3M 39600 User Manual

Instructions and Parts List
TM
3M-Matic
700r Type 39600 Random Case Sealer
with
TM
AccuGlide
II
Important Safety
Information
Read "Important Safeguards", pages 3-6 and also operating "Warnings", page 19 BEFORE INSTALLING OR OPERATING THIS EQUIPMENT.
Taping Heads
Serial No.
For reference, record machine serial number here.
3M Packaging Systems Division
3M Center, Building 220-8W-01 St. Paul, MN 55144-1000
Spare Parts
It is recommended you immediately order the spare parts listed on page 37, Section I and page 17, Section II. These parts are expected to wear through normal use and should be kept on hand to minimize production delays.
"3M-Matic"and "AccuGlide" are Trademarks of 3M, St. Paul, MN 55144-1000
Litho in U.S.A.
Replacement Parts and Service Information
To Our Customers:
This is the 3M-Matic™/AccuGlide™/Scotch™ brand equipment you ordered. It has been set up and tested in the factory with "Scotch" brand tapes. If technical assistance or replacement parts are needed, call or Fax the appropriate number listed below.
Included with each machine is an Instructions and Parts List manual.
T echnical Assistance:
3M-Matic™ Helpline – 1-800/328 1390. Please provide the customer support coordinator with the machine number, machine type/model and serial number. If you have a technical question that does not require an immediate response, you may Fax it to 715/381 0248.
Replacement Parts and Additional Manuals
Order parts by part number, part description and quantity required. Also, when ordering parts and/or additional manuals, include machine name, number and type. A parts order form is provided at the back of this manual.
3M/Tape Dispenser Parts 241 Venture Drive 1-800/344 9883 Amery, WI 54001-1325 FAX# 715/268 8153
Minimum billing on parts orders will be $25.00. Replacement part prices available on request.
$10.00 restocking charge per invoice on returned parts.
Note : Outside the U.S., contact the local 3M subsidiary for parts ordering information.
3M Packaging Systems Division
3M Center, Building 220-8W-01 St. Paul, MN 55144-1000
"3M-Matic", "AccuGlide" and “Scotch” are trademarks of 3M, St. Paul, Minnesota 55144-1000
Printed in U.S.A. © 3M 1999 44-0009-1851-4(E79.0)
Replacement Parts And Service Information
To Our Customers:
This is the 3M-Matic™/AccuGlide™/Scotch™ brand equipment you ordered. It has been set up and tested in the factory with "Scotch" brand tapes. If any problems occur when operating this equipment, and you desire a service call, or phone consultation, call, write or Fax the appropriate number listed below.
Included with each machine is an Instructions and Parts List manual.
SERVICE, REPLACEMENT PARTS AND ADDITIONAL MANUALS AVAILABLE DIRECT FROM:
Order parts by part number, part description and quantity required. Also, when ordering parts and/or additional manuals, include machine name, number and type.
3M Packaging Systems Division
3M Center, Building 220-8W-01 St. Paul, MN 55144-1000 1-800/328 1390
"3M-Matic", "AccuGlide" and “Scotch” are trademarks of 3M, St. Paul, Minnesota 55144-1000
Printed in U.S.A. © 3M 1999 44-0009-1852-2(D79.0)
Instruction Manual
700r, Random Case Sealer, Type 39600
This instruction manual is divided into two sections as follows: Section I Includes all information related to installation, operation and parts for the case sealer.
Section II Includes specific information regarding the AccuGlide™ II STD 2 Inch Taping Heads.
Table of Contents Page
Section I – 700r Random Case Sealer
Description ........................................................................................................................................ 1
Equipment Warranty and Limited Remedy ....................................................................................... 2
700r Contents.................................................................................................................................... 2
Important Safeguards........................................................................................................................ 3 - 6
Specifications .................................................................................................................................... 7 - 9
Installation and Set-Up...................................................................................................................... 10 - 14
Receiving and Handling ....................................................................................... 10
Machine Set-Up ................................................................................................... 10 - 14
Packaging and Separate Parts .................................................................. 10 - 12
Infeed Conveyor Assembly ........................................................................ 12
Centering Guides ....................................................................................... 12
Machine Bed Height................................................................................... 13
Outboard Tape Roll Mounting .................................................................... 13
Tape Leg Length ........................................................................................ 13
Bumper Supports ....................................................................................... 14
Box Size Capacity of Case Sealer ............................................................. 14
Electrical Connection and Controls ............................................................ 14
Initial Start-Up of Case Sealer.................................................................... 14
Operation .......................................................................................................................................... 15 - 21
Operating "Warnings" .......................................................................................... 19
Machine Switches and Controls........................................................................... 16 - 18
Tape Loading/Threading...................................................................................... 19
Theory of Operation ............................................................................................. 20 - 21
Box Sealing.......................................................................................................... 21
(Table of Contents continued on next page)
i
Table of Contents (Continued) Page
Maintenance...................................................................................................................................... 22 - 24
Cleaning............................................................................................................... 22
Lubrication ........................................................................................................... 22
Box Drive Belt Replacement ................................................................................ 23
Circuit Breaker ..................................................................................................... 24
Knife Replacement, Taping Head ........................................................................ 24
Adjustments ..................................................................................................................................... 25 - 27
Box Drive Belt Tension ........................................................................................ 25 - 27
Taping Head Adjustments.................................................................................... 27
Special Set-Up Procedure................................................................................................................. 29 - 32
Changing Tape Leg Length ................................................................................. 29 - 30
Box and Machine Bed Height Range................................................................... 31
Box Height Range................................................................................................ 32
Troubleshooting ................................................................................................................................ 33 - 34
Electrical Diagram ............................................................................................................................. 35
Pneumatic Diagram........................................................................................................................... 36
Replacement Parts and Service Information..................................................................................... 37
Spare Parts .......................................................................................................... 37
Label Kit ............................................................................................................... 37
Tool Kit................................................................................................................. 37
Options/Accessories ......................................................................................................................... 38
Replacement Parts Illustrations and Parts Lists......................................................(Yellow Section) 39 - 67
Section II – AccuGlide™ II STD 2 Inch Taping Heads
(See Section II for Table of Contents)
ii
Description
The 3M-MaticTM 700r Random Case Sealer with AccuGlideTM II Taping Heads is designed to apply a “C” clip of ScotchTM brand pressure-sensitive film box sealing tape to the top and bottom center seam of regular slotted
containers. The 700r automatically adjusts to a wide range of box sizes (see "Specifications – Box Weight and Size Capacities", Page 8).
3M-MaticTM 700r Random Case Sealer, Type 39600 (Note – Lower tape supply roll and bracket assembly are shown in the alternate location)
1
Equipment Warranty and Limited Remedy: THE FOLLOWING WARRANTY IS MADE IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, THE IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE AND ANY IMPLIED WARRANTY ARISING OUT OF A COURSE OF DEALING, A CUSTOM OR USAGE OF TRADE:
3M sells its 3M-Matic™ 700r, Type 39600 with the following warranties:
1. The drive belts and the taping head knives, springs and rollers will be free from all defects for ninety (90) days after delivery.
2. All other taping head parts will be free from all defects for three (3) years after delivery.
3. All other parts will be free from all defects for two (2) years after delivery.
If any part is proved to be defective within its warranty period, then the exclusive remedy and 3M’s and seller’s sole obligation shall be, at 3M’s option, to repair or replace the part, provided the defective part is returned immediately to 3M’s factory or an authorized service station designated by 3M. A part will be presumed to have become defective after its warranty period unless the part is received or 3M is notified of the problem no later than five (5) calendar days after the warranty period. If 3M is unable to repair or replace the part within a reasonable time, then 3M at its option, will replace the equipment or refund the purchase price. 3M shall have no obligation to provide or pay for the labor required to install the repaired or replacement part. 3M shall have no obligation to repair or replace (1) those parts failing due to operator misuse, carelessness, or due to any accidental cause other than equipment failure, or (2) parts failing due to non-lubrication, inadequate cleaning, improper operating environment, improper utilities or operator error.
Limitation of Liability: 3M and seller shall not be liable for direct, indirect, special, incidental or consequential damages based upon breach of warranty, breach of contract, negligence, strict liability or any other legal theory.
The foregoing Equipment Warranty and Limited Remedy and Limitation of Liability may be changed only by a written agreement signed by authorized officers of 3M and seller.
Contents – 700r Random Case Sealer
(1) 700r Random Case Sealer, Type 39600 (1) Upper Tape Drum/Bracket/Hardware (2) Column Bumper Bracket/Hardware (1) Tool/Spare Parts Kit (1) Instruction and Parts Manual
ScotchTM, AccuGlideTM, and 3M-MaticTM are Trademarks of 3M, St. Paul, Minnesota 55144-1000
2
Important Safeguards
This safety alert symbol identifies
important messages in this manual. READ AND UNDERSTAND THEM BEFORE INSTALLING OR OPERATING THIS EQUIPMENT.
Important – In the event the following safety labels are damaged or destroyed, they must be replaced to ensure operator safety. A label
kit, part number 78-8098-9177-9 is available as a stock item or individual labels can be ordered. See Parts Illustration/List, Section I, pages 66 and 67.
The "Warning – Hazardous Voltage" label, shown in Figure 1-2, is attached to the cover of the electrical control box. The label warns service personnel to unplug the power supply before attempting any service work on the case sealer.
The "Warning – Sharp Knife" label (A), shown in Figure 1-1, is attached to both sides of the upper frame at the location of the cut-off knife on the upper taping head. The "Warning – Sharp Knife" label (B) shown in Figure 1-1, is attached to the orange cut-off knife guard on both taping heads. The labels warn operators and service personnel of the very sharp knife used to cut the tape at the end of the tape application.
Figure 1-2 – Electrical Warning Label The "Warning – Moving Belts" labels, shown in
Figure 1-3, are attached to both sides of the upper
belt guards at the infeed end of the machine. The labels warn operators to keep hands or loose clothing away from this area because of moving belts.
Figure 1-1 – Knife Warning Label
Figure 1-3 – Box Drive Belt Warning Label
3
Important Safeguards (Continued)
The "Caution – Pinch Point" label, shown in Figure 1-4, is attached to the center plate at the exit
end of the machine bed. The label warns the operator to keep hands out of this area when the drive belts are running.
A red emergency stop switch is located on the top/ front of the upper drive assembly. The "Stop" label shown in Figure 1-6, is located near the switch and reminds operators and casual personnel of the function of this switch. In addition, an "On/Off" label is attached next to the electrical On/Off switch on the side of the machine frame.
Figure 1-4 – Pinch Point Caution Label
The "Caution – Pinch Point" label, shown in Figure 1-5, is attached to the upper end of both
column guards. It warns the operator to keep hands away from this area when machine is operating.
Figure 1-6 – Stop and On/Off Labels
The "Safety Instructions" label, shown in Figure 1-7, is attached to the top/front of the upper
drive assembly. The label provides convenient safeguard instructions for the operator and service personnel.
Figure 1-5 – Hands Caution Label
Figure 1-7 – Safety Instructions Label
4
Important Safeguards (Continued)
The "Safety Instructions" and "Air Pressure" labels, shown in Figure 1-8, reminds operator or service personnel of the recommended air pressure required and location of On/Off air valve.
The "Notice – Raise and Lower Upper Drive Assembly" label, shown in Figure 1-10 is attached to the left column guard at the location of the mechanical latch. The label provides instructions on raising, latching/unlatching and lowering the upper drive assembly.
Figure 1-8 – Air Pressure Label
The "Notice – Taping Head Latch" label, shown in Figure 1-9, is attached to the top surface of the
upper, left belt guard at the front edge of the taping head. The label reminds operators and service personnel to keep latch down except to remove taping head.
Figure 1-10 – Upper Taping Latch LabelFigure 1-9 – Upper Taping Latch Label
5
Important Safeguards (Continued)
The "Centering Guide Force Adjust" label, shown in Figure 1-11, is attached to the left side of the machine frame over the centering guide control knob. The label provides increase/decrease force information to the operator.
The "Box Centering Switch" label (A), shown in Figure 1-13, is attached to the center plate on the machine bed at the infeed end. The label identifies the box centering switch. The "Drive Assembly Raising Switch" label (B), shown in Figure 1-13, is located above the switch at the top/front of the upper drive assembly. The label identifies the drive assembly raising switch.
Figure 1-11 – Centering Guide Force Adjust Label
The "Top Drive Assembly Force Adjust" label, shown in Figure 1-12, is attached to the left side of the machine frame over the top drive assembly control knob. This label provides increase/decrease force information to the operator.
Figure 1-13 – Box Centering Switch and Drive
Assembly Raising Switch Labels
The "Tape Threading" label, shown in Figure 1-14, is attached to the left side of both the upper and lower taping heads. This label provides a convenient tape threading diagram. More detailed tape loading and threading information is provided in the operation section of this manual.
Figure 1-12 – Top Drive Assembly Force Adjust Label
Figure 1-14 – Tape Threading Label
6
Specifications
1. Power Requirements: Electrical – 115 VAC, 60 Hz, 3.8 A (440 watts)
Pneumatic – 5 bar gauge pressure [70 PSIG]
110 litre/min @ 21° C, 1.01 bar [3.75 SCFM] at 15 boxes per minute A pressure regulator is included
The machine is equipped with two 1/6 HP gearmotors and comes with an 2.4 m [eight foot] standard neoprene covered power cord and a grounded plug. Contact your 3M Representative for power requirements not listed above.
2. Operating Rate: Up to 15 boxes per minute. Actual production rate is dependent on box size, box size mix, and operator
dexterity. Box drive belt speed approximately 0.4 m/s [78 FPM]
3. Operating Conditions: Use in dry, relatively clean environments at 4° to 50° C [40° to 120° F] with clean, dry, boxes.
Note – Machine should not be washed down or subjected to conditions causing moisture condensation on components.
4. Tape:
ScotchTM brand pressure-sensitive film box sealing tapes.
5. Tape Width: 36 mm or 1 1/2 inch minimum to 50 mm [2 inch] maximum
6. Tape Roll Diameter: Up to 405 mm [16 inch] maximum on a 76.2 mm [3 inch] diameter core.
(Accommodates all system roll lengths of Scotch
TM
brand film tapes.)
7. Tape Application Leg Length – Standard: 70 mm ± 6 mm [2 3/4 inch ±1/4 inch]
Tape Application Leg Length – Optional:
(See "Special Set-Up Procedure", page 29) 50 mm ± 6 mm [2 inch ±1/4 inch]
(Specifications continued on next page)
7
Specifications (Continued)
8. Box Board: Style – regular slotted containers – RSC
125 to 275 P.S.I. bursting test, single wall or double wall B or C flute.
9. Box Weight and Size Capacities: A. Box Weight, up to 38.6 kg [85 lbs.] maximum – contents must support flaps. B. Box Size: Minimum Maximum
Length – 150 mm [6.0 inch] Unlimited Width 150 mm [6.0 inch]* 550 mm [21.5 inch] Height – 120 mm [4.75 inch]** *** 620 mm [24.5 inch] ***
* Cartons narrower than 250 mm [10 inch] in width may require more frequent belt replacement
because of limited contact area.
** 95 mm [3.75 inch] height with heads adjusted to apply 50 mm [2 inch] tape leg lengths. (See "Special
Set-Up Procedure", page 29.)
*** 200 mm [8.0 inch] minimum to 725 mm [28.5 inch] maximum height with columns adjusted to upper
position. (See "Special Set-Up Procedure", page 31.)
Special modifications may be available for carton sizes not listed above. Contact your 3M Representative for information.
Note: The case sealer can accommodate most boxes within the size range listed above. However, if the
box length (in direction of seal) to box height ratio is .5 or less, then several boxes should be test run to assure the proper machine performance.
DETERMINE THE BOX LIMITATIONS BY COMPLETING THIS FORMULA:
BOX LENGTH IN DIRECTION OF SEAL SHOULD BE GREATER THAN .5
BOX HEIGHT
Any box ratio approaching this limitation should be test run to assure performance.
(Specifications continued on next page.)
8
Specifications (Continued)
10. Machine Dimensions:
W L H A* B C** F T
Minimum
mm 790 1180 1575 460 610*** 120 625 1640 [Inches] [31] [40 .5] [62] [18] [24] [4.75] [24.5] [64.5]
Maximum
mm 2185*** 890 [Inches] - - - - [86] - - [35] - - - - - -
* Exit conveyor is optional ** Casters are optional *** When columns are adjusted to upper position, "B" minimum dimension is 570 mm [22.5 inch] and
"H"maximum dimension is 2285 mm [90 inch]. (See "Special Set-Up Procedure – Box and Machine Bed Height Range", Page 31.)
Weight – 225 kg [500 lbs] crated (approximate)
200 kg [430 lbs] uncrated (approximate)
11. Set-Up Recommendations:
• Machine must be level.
• Customer supplied infeed and exit conveyors (if used) should provide straight and level box entry and exit.
• Exit conveyors (powered or gravity) must convey sealed boxes away from machine. 9
Installation and Set-Up
Receiving And Handling
After the machine has been uncrated, examine the case sealer for damage that might have occurred during transit. If damage is evident, file a damage claim immediately with the transportation company and also notify your 3M Representative.
Machine Set-Up
Important – Read "Warnings", on page 19, before attempting to set-up the case sealer for operation.
The following instructions are presented in the order recommended for setting up and installing the case sealer, as well as for learning the operating functions and adjustments. Following them step
by step will result in your thorough understanding of the machine and an installation in your production line that best utilizes the many features built into the case sealer. Refer to Figure 3-1, page 15, to identify the various components of the case sealer.
Note – A tool kit consisting of metric open end and hex socket wrenches is provided with the machine. These tools should be adequate to set-up the machine, however, other tools supplied by the customer will be required for machine maintenance.
PACKAGING AND SEPARATE PARTS
6. Pneumatic connection.
WARNING – Use care when working with compressed air.
The case sealer requires a 5 bar gauge pressure 110 litre/min [70 PSIG], @21°C, 1.01 bar [3.75 SCFM] compressed air supply. As shown in Figure 3-1, an on/off valve, pressure regulator, and filter are provided to service the air supply.
Note – A precision regulator is used to balance the top drive assembly. Due to the self relieving feature of this regulator a small amount of air will continually vent to the atmosphere. This is normal and amounts to approximately 3 litre/min. [0.1 SCFM].
a. Read and remove safety tag from pneumatic
"On/Off" valve.
b. Connect the main air supply line to the inlet
side of the on/off valve using the barbed fitting and hose clamp provided. See Figure 2-1B. The customer supplied air hose (8 mm [5/16 inch] ID) must be clamped tightly to the barbed fitting.
If another type of connector is desired, the barbed fitting can be removed and replaced with the desired 1/4-18 NPT threaded connector.
1. Lift off fiberboard cover from pallet after removing staples and straps at bottom.
2. Remove protective wrapping around machine.
3. Install the upper tape drum bracket on the top crossbar as shown in Figure 2-1A.
4. The column guards, shown in Figure 2-1 have been installed upside down for shipping. They must be repositioned for safe operation of the machine. Remove and retain the screws and washers holding the guards on the columns. Rotate the guards 180° and install back on the columns as shown. Replace existing screws and washers to secure the guards in place.
5. Cut cable ties securing upper assembly to machine bed on each side.
Always turn the air valve "Off" when the air supply line is being connected or disconnected.
7. Turn the air supply on be turning the air on/off valve to SUP (On).
Note – The air valve has provisions for lock out/tag out according to plant regulations.
8. Raise and latch upper drive assembly in full "Up" position.
CAUTION – Read "Operation – Mechanical Latch", page 18, before
raising and latching upper drive assembly.
10
Installation and Set-Up (Continued)
Figure 2-1 – 700r Frame Set-Up
9. Cut and remove cable ties on both upper and lower taping heads. (Applying/buffing rollers are held retracted for shipment.)
CAUTION – Follow this step carefully
as spring pressure is applied to applying and buffing arms when cable tie is removed. Keep hands/fingers AWAY from tape cut-off knife under orange knife guard. Knife is extremely sharp and can cause severe injury.
Hold taping head BUFFING ROLLER and cut and remove cable tie that holds applying/buffing arms retracted. See Figure 2-1C. Allow buffing/ applying arms to extend slowly.
Also cut and remove cable tie at rear of lower taping head.
10. Check for free action of both upper and lower taping heads.
WARNING – Keep hands/fingers
away from tape cut-off knife under orange knife guard. Knife is extremely sharp and can cause severe injury.
Push buffing roller into head to check for free, smooth action of taping heads.
11. Ensure that the tape drum bracket assembly, located on the lower taping head, is mounted straight down, as shown in Figure 2-5A. The tape drum bracket assembly can be pivoted to provide tape roll clearance in certain cases.
12. Remove fasteners that secure case sealer legs to pallet.
11
Installation and Set-Up (Continued)
13. Use appropriate material handling equipment to remove the machine from the pallet and move it into position.
Whenever the machine is lifted with a fork truck, insure that the forks span completely across the machine frame and do not contact any wiring or mechanism under the machine frame. In some cases the lower taping head may need to be removed to avoid damage.
CAUTION – Machine weighs approximately 200 kg [430 pounds]
uncrated.
14. Continue with the remainder of the Installation and Set-Up procedure through page 14.
INFEED CONVEYOR ASSEMBLY
1. Remove the conveyor and the package of parts
from the carton.
2. Verify that the package contains two right
angled cover plates, twelve M8 x 15 hex head screws, and eight M8 flat washers.
3. To assemble the infeed conveyor, refer to
Figure 2-2 and locate four bolt holes on the infeed end of the case sealer frame.
4. Insert a M8 x 15 screw in each hole so that only
a few threads take hold. Do not use washers with these screws.
5. Attach the infeed conveyor over the screws
using the inverted keyholes in the end of the conveyor. Tighten all four screws with a 13 mm wrench.
Figure 2-2 – Infeed Conveyor
Figure 2-3 – Cover Plates
6. Refer to Figure 2-3. Set the cover plates over
the joint between the conveyor and the frame on each side and secure them with four M8 x 15 screws and M8 washers.
CENTERING GUIDES
1. Remove the two centering guides and four
M6 x 20 socket head screws from the package.
2. Using a 5 mm hex key wrench, attach the
centering guides to the rails with four M6 x 20 screws (two in each guide) as shown in Figure 2-4.
Figure 2-4 – Centering Guides
12
Installation and Set-Up (Continued)
MACHINE BED HEIGHT
Adjust machine bed height. The case sealer is equipped with four adjustable legs that are located at the corners of the machine frame. The legs can be adjusted to obtain different machine bed heights from 610 mm [24 inch] minimum to 890 mm [35 inch] maximum.
Note – Minimum machine bed height can be reduced to 570 mm [22.5 inch] by moving outer columns up one set of mounting holes. However, this change also increases minimum box height of 120 mm [4.8 inch] to 170 mm [6.8 inch]. (See "Special Set-Up Procedure – Box/Machine Bed Height Range", page 31.)
Refer to Figure 2-5C and set the machine bed height as follows:
1. Use appropriate material handling equipment and blocking techniques to raise the machine frame to allow adequate leg adjustment.
CAUTION – Machine weighs approximately 200 kg [430 pounds]
uncrated.
2. Loosen, but do not remove, two M8 x 1.25 socket head screws in one leg (use M6 hex wrench). Adjust the leg length for the desired machine bed height. Retighten the two screws to secure the leg. Adjust all four legs equally.
OUTBOARD TAPE ROLL MOUNTING (Lower Taping Head)
Remove the tape drum bracket assembly, spacer and fasteners from the lower taping head. Install and secure on the infeed end of the lower frame, as shown in Figure 2-5B.
TAPE LEG LENGTH
Taping heads are pre-set to apply 70 mm [2.75 inch] long tape legs. To change tape leg length to 50 mm [2.0 inch], see "Special Set-Up Procedure – Changing the Tape Leg Length", page 29.
Figure 2-5 – Machine Bed Height Adjustment and Lower Tape Drum Bracket Position
13
Installation and Set-Up (Continued)
BUMPER SUPPORTS (Upper Drive Assembly) Raise and lock the upper drive assembly into its
raised position. See "Operation – Mechanical Latch", page 18.
Install the two bumper supports, one on each side column using lower holes in bracket as shown in Figure 2-6. (The upper set of holes allows the upper drive assembly to return to a lower position. However, this minimum position can only be used if the taping heads are adjusted to apply 50 mm [2 inch] long tape legs.)
Note – Interference and damage to the taping heads may occur if the upper mounting bracket holes are used with the taping heads at the standard setting (70 mm [2.75 inch] tape legs).
ELECTRICAL CONNECTION AND CONTROLS
The electrical control box and "On/Off" switch are located on the lower left side of the machine frame. See Figure 3-1. If desired, for operator convenience, the "On/Off" switch can be relocated to the right side of the machine frame. A standard three conductor power cord with plug is provided at the back of the electrical control box for 115 Volt, 60 Hz., 3.8 Amp electrical service. The receptacle providing this service shall be properly grounded. Before the power cord is plugged into 115 Volt, 60 Hz outlet make sure that all packaging materials and tools are removed from the machine. Do not plug
electrical cord into outlet until ready to run machine.
Use of an extension cord is not recommended. However, if one is needed for temporary use, it must have a wire size of 1.5 mm diameter [AWG 16 ], have a maximum length of 30.5 m [100 ft], and must be properly grounded.
Figure 2-6 – Bumper Supports
BOX SIZE CAPACITY OF CASE SEALER
At its factory setting, the case sealer handles box sizes up to 620 mm [24.5 inch] maximum height. If larger capacity is needed, the machine can be adjusted to accommodate boxes up to 725 mm [28.5 inch] high. Refer to "Special Set­Up Procedure – Box and Machine Bed Height Range", page 31. Note – Adjusting machine
to accommodate 725 mm [28.5 inch] high boxes also increases minimum box size to 170 mm [6.8 inch].
WARNING – To prevent shock and
fire hazard: Position extension cord where it will be out of the way of foot or vehicle traffic. Extension cord is only for temporary use – do not use for a permanent installation.
Note – Machines outside the U.S. may be
equipped with 220/240 Volt, 50 Hz systems or other electrical requirements compatible with local practice.
INITIAL START-UP OF CASE SEALER
After completing the "Installation and Set-Up" procedure, continue through "Operation" for tape loading and start-up to be sure case sealer is properly adjusted to run boxes
14
Operation
IMPORTANT – Before operating the case sealer, read the "Important Safeguards", pages 3-6 and "Warnings" on page 19 as well as all of the "Operation" instructions.
Refer to Figure 3-1 and 3-2 below to acquaint yourself with the various components and controls of the case sealer. Also see Figures 3-1 and 3-2 in Section II for taping head components.
Figure 3-1 – 700r Case Sealer Components (Left Front View)
15
Operation (Continued)
Figure 3-2 – Controls, Valves and Switches
1 Electrical "On/Off" Switch
The box drive belts are turned on and off ("Off" button is red) with the electrical switch on the side of the machine frame.
Note – The case sealer has a circuit breaker located in the electrical enclosure on the lower left side of the machine frame. If circuit becomes overloaded and circuit breaker trips, unplug the machine electrical cord and determine cause of overload. After two minutes, remove the electrical control box cover and reset the circuit breaker by pressing the "Reset" button and then the "Start" button on the circuit breaker. Replace the control box cover, plug machine electrical cord into outlet and restart machine by pressing green "On" button.
2 Main Air "On/Off" Valve/Pressure Regulator/
Filter – Figure 3-3
This set of pneumatic components controls, regulates and filters plant air supply to the two separate control circuits of the case sealer.
Always turn the air "Off" when machine is not in use, when servicing the machine, or when connecting or disconnecting air supply line.
Note – The air valve has provisions for lockout/tagout according to plant regulations.
"On/Off" Valve – "On" turn to "SUP" – "Off" turn to "EXH". Note – Turning air supply
"Off" automatically bleeds air pressure from the case sealer air circuits.
Figure 3-3 – "On/Off" Valve/Regulator/Filter
16
Operation (Continued)
Pressure Regulator regulates main air
pressure to the machine to adjust pressure, pull knob up and turn – push down to lock setting.
Filter removes dirt and moisture from plant air before it enters the case sealer pneumatic circuits. If water collects in bottom of bowl, lift up on the valve on the bottom of bowl to drain.
3 Emergency Stop Switch
The machine electrical supply can be turned off by pressing the latching emergency stop switch. To restart machine, rotate emergency stop switch (releases switch latch) and then restart machine by pressing green (On) button on side of machine frame.
4 Raising Switch, Upper Drive Assembly
This switch, when touched by the leading edge of a box , pneumatically raises the upper frame to allow insertion of the box under the drive belts. As the box moves under the switch, releasing it, the upper drive assembly descends on the box and the drive belts convey the box through the machine. When switch is actuated by hand, the upper drive assembly rises to its maximum height. Released, the upper drive assembly descends to its rest position.
5 Centering Switch, Box Centering Guide
This pneumatic switch controls the box centering guides. When switch is activated by a box entering the case sealer, the centering guides close (centering the box), and released (after box passes over switch), the guides open.
6 Air Pressure Regulator, Centering Guide
Force Adjustment – Figure 3-4 This regulator is used to adjust centering guides according to weight of boxes. Pressure should be adequate to center boxes, but low enough to allow easy pushing of boxes under taping head. The regulator setting can be locked by tightening the phillips screw as shown.
Figure 3-4– Air Regulator, Centering Guides
Figure 3-5 – Air Regulator/Gauge, Top Drive
Assembly
7 Air Pressure Regulator/Gauge, Top Drive
Assembly Force Adjustment – Figure 3-5
Set nominally to control "down" movement of top drive assembly and the pressure exerted against the box. The regulator setting is changed as necessary for the boxes being sealed to provide adequate drive belt pressure
against the box to positively convey the boxes through the machine. If the boxes stop or hesitate while being conveyed, decrease the regulator pressure which will increase the drive belt force on the box for more friction between the box and drive belts. Adjust setting as necessary to get continuous movement of boxes through machine.
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