3M 800r3 User Manual

Instructions and Parts List
Important
TM
800r3 Type 29600 Random Case Sealer
with
TM
AccuGlide
II
Safeguards
Read "Safety Labels", pages 3-6 and also operating "Warnings", page 17 BEFORE INSTALLING OR OPERATING THIS EQUIPMENT.
Taping Heads
Serial No.
For Reference, record taping head(s) serial number(s) here.
3M Packaging Systems Division
3M Center, Building 220-8W-01 St. Paul, MN 55144-1000
Important
It is recommended you immediately order the spare parts listed on page 37. 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
Printed in U.S.A.
© 3M 1998 44-0009-1898-5(A108.0)
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 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
800r3 Random Case Sealer, Type 29600
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 3 Inch Taping Heads.
Table of Contents Page
Section I – 800r3 Random Case Sealer
Intended Use..................................................................................................................................... 1
Equipment Warranty and Limited Remedy....................................................................................... 2
800r3 Contents ................................................................................................................................. 2
Important Safeguards ....................................................................................................................... 3 - 6
Specifications.................................................................................................................................... 7 - 9
Installation and Set-Up ..................................................................................................................... 10 - 12
Receiving and Handling....................................................................................... 10
Machine Set-Up ................................................................................................... 10 - 12
Packaging and Separate Parts .................................................................. 10
Outboard Tape Roll Mounting.................................................................... 11
Tape Leg Length........................................................................................ 11
Box Size Capacity of Case Sealer............................................................. 11
Pneumatic Connection............................................................................... 12
Electrical Connection and Controls ........................................................... 12
Initial Start-Up of Case Sealer ................................................................... 12
Operation .......................................................................................................................................... 13 - 18
Controls, Valves and Switches............................................................................ 14 - 16
Tape Loading/Threading ..................................................................................... 17
Box Sealing.......................................................................................................... 18
Box Jam............................................................................................................... 18
Maintenance ..................................................................................................................................... 19 - 22
Cleaning............................................................................................................... 19
Lubrication ........................................................................................................... 19
Drive Belts ........................................................................................................... 20 - 21
Circuit Breaker ..................................................................................................... 22
Knife Replacement, Taping Head ....................................................................... 22
Adjustments ..................................................................................................................................... 23
Drive Belt Tension ............................................................................................... 23
Taping Head Adjustments ................................................................................... 23
(Table of Content continued on next page)
i
Table of Contents (Continued) Page
Special Set-Up Procedure ................................................................................................................ 24 - 25
Changing Tape Leg Length ................................................................................. 24
Box Height Range................................................................................................ 24 - 25
Troubleshooting ................................................................................................................................ 27 - 30
Operating Sequence......................................................................................................................... 31
Electrical Diagram............................................................................................................................. 32 - 33
Pneumatic Diagram .......................................................................................................................... 34 - 35
Parts and Service Information .......................................................................................................... 37
Options/Accessories ......................................................................................................................... 38
Replacement Parts Illustrations and Parts Lists.................................................. Yellow Section 39 - 69
Section II – AccuGlide™ II STD 3-Inch Taping Head
(See Section II for Table of Contents)
ii
Intended Use
The intended use of the 3M-MaticTM 800r3 Random Case Sealer with AccuGlideTM II Taping Heads is 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 case sealer automatically adjusts to a wide range of box sizes (see "Specifications – Box Weight and Size Capacities", page 8).
3M-MaticTM 800r3 Random Case Sealer, Type 29600
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™ 800r3 Random Case Sealer, Type 29600 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.
800r3 Contents
(1) 800r3 Random Case Sealer, Type 29600 (1) Tool and Parts List (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 78-8113-6778-4 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 electrical enclosure on the lower right side of the machine frame. The label warns service personnel to unplug the power supply before attempting any service work on the case sealer.
Two "Warning Sharp Knife" labels, shown in Figure 1-1, are attached to both sides of the upper assembly at the location of the cut-off knife on the upper taping head. 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 two "Warning – Keep Away From Moving Belts" labels, shown in Figure 1-3, are located on
each side of the top surface of the machine bed at the infeed end. These labels warn operators and service personnel to keep hands away from this area when the drive belts are running.
Figure 1-1 – Knife Warning Label
Figure 1-3 – Hands Warning Label
3
Important Safeguards (Continued)
The "Stop" label, shown in Figure 1-4, is located in front of the E-Stop switch and reminds operators and casual personnel of the function of this switch. In addition, an "On/Off" label is attached next to the On/Off switch on the left machine guard at the infeed end.
The "Safety Instructions" label, shown in Figure 1-6, is attached to the frame next to the air valve/regulator and reminds operator of correct air pressure to use. The "On/Off" label reminds operators of the location of the pneumatic On/Off valve.
Figure 1-4 – Stop and On/Off Labels
The "Safety Instructions" label, shown in Figure 1-5, is attached to the front of the upper
assembly. The label provides convenient safeguard instructions for the operator and service personnel.
Figure 1-6 – Safety Instructions Label
Two "Operating Notice" labels, shown in Figure 1-7, are located on the top, infeed end of
both drive belt assemblies. The labels remind operators of correct belt adjustment procedures.
Figure 1-5 – Safety Instructions Label
Figure 1-7 – Operating Notice Label
4
Important Safeguards (Continued)
The "Raise/Latch" label, shown in Figure 1-8, is attached to the upper, middle of the left machine guard. The label provides quick reference instructions for raising, latching and unlatching the upper assembly.
The "Upper Head Pressure Gage" label, shown in Figure 1-10, is attached to the upper assembly by the air pressure gage.
Figure 1-8 – Raise/Latch Upper Assembly Label
The "Force Adjustment" label, shown in Figure 1-9, is attached to the left side of the
machine frame at the infeed end, The label provides force adjustment information for the upper taping head assembly and belt centering.
Figure 1-10 –Air Pressure Gage Label
Figure 1-9 – Force Adjustment Label
5
Important Safeguards (Continued)
The following two labels are located on the upper and lower taping heads. Replacement part numbers for these labels are listed below each label.
The "Warning-Sharp Knife" label warns operators and service personnel of the extremely sharp knife used to cut the tape at the end of the box sealing operation. The label, shown in Figure 1-11, is located on the orange knife guard between the applying roller assembly and the buffing roller assembly. Never operate taping heads with knife
guard removed.
Before working with the taping heads or loading/ threading tape, refer to Figures 3-1 and 3-2 in Section II to identify the knife location. Keep hands
out of these areas except as necessary to service the upper taping heads or to load/thread tape.
The "Tape Threading Label", shown in Figure 1-12, 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 this manual in the set-up procedure section.
Figure 1-11 – Knife Warning Label
Figure 1-12 – Tape Threading Label
6
Specifications
1. Power Requirements: Electrical – 115 VAC, 60 Hz, 3.8 A (440 watts)
Pneumatic – 6.5 bar gauge pressure [95 PSIG]
110 litre/min @ 21° C, 1.01 bar [3.75 SCFM] at 15 boxes per minute
The machine is equipped with two 1/6 HP gearmotors and comes with a 2.4 meter [8 ft] long 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 is 24 m/m [78 FPM]
4. Tape:
ScotchTM brand pressure-sensitive film box sealing tapes.
5. Tape Width: 48 mm [2.0 in] minimum to
72 mm [3.0 in] maximum
6. Tape Roll Diameter: Up to 405 mm [16.0 in] maximum on a
76.2 mm [3.0 in] diameter core. (Accommodates all system roll lengths of
Scotch
TM
brand film tapes.)
7. Tape Application Leg Length – Standard: 70 mm ± 6 mm [2.75 in ±.25 in]
Tape Application Leg Length – Optional:
(See "Special Set-Up Procedure", page 24)
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.
50 mm ± 6 mm [2.00 in ±.25 in]
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.
(Specifications continued on next page)
7
Specifications (Continued)
9. Box Weight and Size Capacities:
Weight
Maximum – up to 38.6 kg [85 pounds] Minimum – contents must support top flaps and weight must be sufficient to hold bottom flaps fully closed.
Box Size
OUTER COLUMNS IN STANDARD POSITION MINIMUM
Length 205 mm [8.00 in] Width 133 mm [5.25 in] Height 127 mm [5.00 in]
MAXIMUM
Length Not Limited Width 508 mm [20.0 in] Height 533 mm [21.0 in]
OUTER COLUMNS IN OPTIONAL RAISED POSITION
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 Must Be Greater Than .5 Box Height
Any box ratio approaching this limitation should be test run to assure performance.
MINIMUM
Length 205 mm [8.00 in] Width 130 mm [5.25 in] Height 232 mm [9.12 in]
MAXIMUM
Length Not Limited Width 508 mm [20.00 in] Height 644 mm [25.38 in]
(Specifications continued on next page.)
8
Specifications (Continued)
10. Machine Dimensions:
W W1 L H A* B C** F
Minimum
millimeters 970 1010 1180 1675 460 510 108 770 [Inches] [38.25] [39.75] [46.50] [66.00] [18.00] [20.00] [4.25] [30.38]
Maximum
millimeters 1955 690 [Inches] - - - - - - [77.00]*** - - [27.25] - - - -
* Exit conveyor is optional ** Casters are optional *** When columns are adjusted to upper position, "H" maximum dimension is 2062 mm [81.19 inches]. (See "Special Set-Up Procedure – Outer Column Re-Positioning", page 24)
Weight – 225 kg [500 pounds] crated (approximate)
208 kg [460 pounds] 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 your 3M Representative.
Machine Set-Up
Important – Read "Warnings" on page 17 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. Following them step by step will result in an installation in your production line that best utilizes the many features built into the case sealer. Refer to Figures 3-1 and 3-2 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 set­up the machine, however, other tools supplied by the customer will be required for machine mainte­nance.
5. Ensure that the tape drum bracket assembly, located on the lower taping head, is mounted straight down, as shown in Figure 2-1A. The tape drum bracket assembly can be pivoted to provide tape roll clearance in certain cases.
6. Use appropriate material handling equipment to remove the machine from the pallet and move it into position.
CAUTION – Machine weighs approximately 208 kg [460 pounds]
uncrated.
7. 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 510 mm [20 in] minimum to 690 mm [27.25 in] maximum.
Note – Minimum machine bed height can be reduced to 400 mm [15.75 inch] by moving outer columns up one set of mounting holes.
However, this change also reduces minimum
box height of 127 mm [5.00 inch] to 232 mm [9.12 inch]. (See "Special Set-Up Procedure – Outer Column Re-positioning", page 24.)
PACKAGING AND SEPARATE PARTS
1. Lift off fiberboard cover off pallet after removing staples at bottom.
2. Remove protective wrapping around machine.
3. Remove hardware that secures case sealer legs to pallet.
4. Cut cable ties that secure upper assembly to machine bed on each side of machine. Remove and discard cable ties and foam blocks.
Refer to Figure 2-1C and set the machine bed height as follows:
a. Use appropriate material handling
equipment and blocking techniques to raise the machine frame to allow adequate leg adjustment.
b. Loosen, but do not remove, two M8 x 16
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.
10
Installation and Set-Up (Continued)
Figure 2-1 – Conveyor Bed Height Adjustment and Lower Tape Drum Bracket Position
OUTBOARD TAPE ROLL MOUNTING (Lower Taping Head Alternate Position)
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 2-1B.
TAPING HEADS
Tape Width – the taping heads have been pre­set to accommodate 72 mm [3 inch] wide tape rolls. To apply 48 mm [2 inch] or 42 mm [1.75 inch] wide tapes, refer to Section II, "Adjustments – Tape Web Alignment", page 11.
Tape Leg Length – taping heads are pre-set to apply 70 mm [2.75 in] long tape legs. To change tape legs to 50 mm [2.0 inch], refer to Section I, "Special Set-Up Procedure – Changing Tape Leg Length", page 24.
BOX SIZE CAPACITY OF CASE SEALER
At its factory setting, the case sealer handles box sizes up to 533 mm [21.00 in] maximum height. If larger capacity is needed, the machine can be adjusted to accommodate boxes up to 644 mm [25.38 in] high. Refer to page 24, "Special Set-Up Procedures – Outer Column Re-positioning", for set-up procedure.
Note – Adjusting machine to accommodate 644 mm [25.38 in] high boxes also increases minimum box size to 232 mm [9.12 in].
11
Installation and Set-Up (Continued)
PNEUMATIC CONNECTION
WARNING – Use care when working with compressed air.
The case sealer requires a 6.5 bar gauge pressure [95 PSIG], 110 litre/min @ 21° C,
1.01 bar [3.75 SCFM] compressed air supply. Using customer supplied air hose (8 mm [.31 in]
I.D.) and clamp provided with machine, connect plant air to barbed fitting on inlet side of "On/Off" valve. See Figure 2-2.
Note: If another type of connector is desired, the barbed fitting can be replaced with the desired 1/4-18 NPT connector.
Note – The air valve has provisions for lock out/tag out according to plant regulations.
ELECTRICAL CONNECTION AND CONTROLS
The electrical control box, located on the lower right side of the machine frame, contains the pre-set circuit breaker. The control box can be located on the opposite side of the machine frame if desired. A standard three conductor power cord with plug is provided at the back of the electrical control box for 115 Volt, 60 Hz, 6.4 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 the red "Off" button is depressed and that all packaging materials and tools are removed from the machine. Do not plug electrical cord into
outlet until ready to run machine.
Note – Machines outside the U.S. may be
equipped with 220/240 Volt, 50 Hz systems or other electrical requirements compatible with local practice.
Figure 2-2 – Pneumatic Connection
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.
12
Operation
IMPORTANT – Before operating the case sealer, read the "Important Safeguards", pages 3-6 and "Warnings" on page 17 as well as all of the "Operation" instructions.
Refer to Figure 3-1 and 3-2 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 – Case Sealer Components
13
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 left side guard on the infeed end of the machine.
Note – The case sealer has a circuit breaker
located in the electrical control box on the
lower right side of the machine frame. If
circuit becomes overloaded and circuit
breaker trips, see "Maintenance – Circuit
Breaker", page 22.
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.
"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.
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.
Pressure Regulator regulates main air pressure to the machine. The factory set point if 95 PSIG. To re-adjust pressure, pull knob up and turn to desired pressure. 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.
14
Operation (Continued)
Figure 3-3 – "On/Off" Valve/Regulator/Filter
3 E-Stop Switch
The E-Stop switch kills electrical power and exhaust air pressure from the drive belt assemblies. The upper head assembly will raise to its upper most position. To restart machine, rotate E-stop switch (releases switch latch) and then restart machine by pressing electrical switch "I" (On) button on side guard of machine.
4 Door
The door is equipped with a safety interlock which kills electrical power and exhaust air pressure from the drive belt assemblies. The upper head assembly will raise to its upper most position when the door is opened.
WARNING – The E-Stop switch or
door must not be used for raising the upper head assembly for maintenance work. If these are used the upper head assembly could lower during maintenance work causing injury to personnel.
Figure 3-4 – Air Regulator, Drive Belts
5 Raising Switch, Upper Taping Head Frame
This switch, when touched by the leading edge of a box, pneumatically raises the upper frame to allow insertion of a box under the upper frame, as the box moves under the switch, releasing it, the upper frame descends on the box and the drive belts convey the box through the machine. When switch is actuated by hand, the upper frame rises to its maximum height. Released, the upper frame descends to its rest position.
6 Centering Switch, Box Drive Belts
This pneumatic switch controls the closing (centering) of the drive belts. When switch is activated by a box passing under it, the drive belts close and center the box.
7 Air Pressure Regulator, Box Drive Belt
Centering – Figure 3-4. This regulator is used to adjust drive belt centering pressure. The factory set point is 5 turns clockwise. If more pressure is needed to center box, turn knob clockwise to desired pressure. If box is being crushed, turn knob counterclockwise to relieve pressure. Regulator is locked by tightening screw.
8 Air Pressure Gauge, Upper Taping Head
Frame
This gauge, used in conjunction with the upper frame air regulator, provides operator with a reference pressure setting for various size/ weight boxes.
15
Operation (Continued)
Figure 3-5 – Air Regulator, Upper Taping Head
Frame
9 Air Pressure Regulator, Upper Taping
Head Frame – Figure 3-5
Set nominally to control "down" pressure against box. The factory set point is 15 PSIG [1 bar]. The regulator setting is adjusted as necessary to allow free movement of boxes through taping heads while maintaining boxes flaps in fully closed position. Decreasing air pressure will increase down pressure on boxes while increasing air pressure will decrease down force on boxes.
For boxes which are fully packed with products that support the top flaps, the adjustment of this regulator is not critical since the boxes can support the pressure of the upper frame at a wide range of regulator settings. However, if under-filled or fragile boxes are sealed, this regulator is used to set the upper frame at the minimum setting while still maintaining adequate closure of boxes.
Figure 3-6 – Latching Knob, Upper Taping Head
Frame
To raise and latch the upper frame:
1. Push and hold the upper frame raising switch "A".
2. Push and hold latching knob "B".
3. Release switch "A".
4. Release knob "B".
5. Shut off air supply.
To release and lower the upper frame:
1. Turn on air supply.
2. Push and release switch "A".
WARNING – Do not put hands
beneath upper taping head frame when upper frame lowers to its rest position. Severe personal injury could result.
The air regulator is adjusted by pulling out to adjust and pushing in to lock the setting as shown in Figure 3-5.
10 Main Air Pressure Gauge
Indicates main air regulator pressure setting. Air regulator should be adjusted so gauge reads 6.5 bar gauge pressure [95 PSIG].
11 Latching Knob, Upper Taping Head Frame
–Figure 3-6
The mechanical latch is provided to hold the upper frame at the fully raised position for tape threading and maintenance.
12 Indicator, Air Pressure
An "Optical" Warning Indicator for the compressed air circuit of the machine is located on the upper taping head frame just behind the red "Stop" button. When indicator is "Red", air circuit is on.
13 Box Exit Cams
These cams, when tripped by exiting box, signal drive belts to return to their fully open (rest) position.
16
Operation (Continued)
WARNINGS
1. Turn electrical and air supply off and disconnect before servicing taping heads or performing any adjustments or maintenance on the machine.
2. Turn electrical and air supply off when machine is not in use.
3. Before turning drive belts on, be sure no tools or other objects are on the conveyor bed.
4. Keep hands and loose clothing away from moving belts.
5. Never attempt to remove jammed boxes from the machine while machine is running.
6. Be aware of the pneumatically controlled movement of the upper frame and drive belts. Keep away from these components when air and electrical supplies are on.
7. When feeding boxes to the machine by hand, push box in from end only – DO NOT PUSH WITH HANDS ON ANY CORNER OF THE BOX.
8. Both the upper and lower taping heads utilize extremely sharp knife blades. The blades are located under the orange blade guard which has the "WARNING – SHARP KNIFE" label. Before loading tape, refer to Figures 3-1 and 3-2 in Section II to identify the blade location. Keep hands out of these areas except as necessary to service the taping heads.
9. Failure to comply with these warnings can result in severe personal injury and/or equipment damage.
Tape Loading/Threading
See Section II, pages 7 and 8.
Note – If lower tape drum is mounted in lower outboard position remove taping head from machine bed by pulling straight up, insert threading needle in taping head and replace taping head. Install tape roll on drum (adhesive on tape leg up), thread tape leg under knurled roller on outboard mount, then attach tape leg to threading needle and pull tape through taping head with threading needle.
17
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