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Wiratech FB-770 Series Manual

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Contents
1. Use ........................................................................1
...................................................1
.........................................................1
.............................................2
....................................2
6. Operation Instruction ................................................4
......................................................7
8. Breakdown Drawing of Sealing Unit ...........................8
9. Breakdown Drawing of Conveyor Table ........................12
10. Breakdown Drawing of Worm-gear Case........................14
11. Breakdown Drawing of Body.......................................15
13. Troubleshooting ......................................................18

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Summary of Contents for Wiratech FB-770 Series

  • Page 1: Table Of Contents

    Contents 1. Use ………………………………………………………………1 ……………………………………………1 2. Safety Instructions …………………………………………………1 3. Specifications ………………………………………2 4. Performance Features ………………………………2 5. Structure & Working Principle 6. Operation Instruction …………………………………………4 ………………………………………………7 7. Circuit Diagram 8. Breakdown Drawing of Sealing Unit ………………………8 9. Breakdown Drawing of Conveyor Table ……………………12 10.

  • Page 2: Use

    1. Use This sealer can seal plastic films made from various materials, which is widely used in fields of food, medicine, chemicals, daily use and vegetable seeds etc. It is ideal sealing equipment for packing batch products in factories and shops. 2.

  • Page 3: Performance Features

    Note: For FRB-770 series, the bag is fed-in from right. For FR-770 series, the bag is fed-in from left. 4. Performance Features 4.1 This sealer, adopting electronic thermostat control unit and stepless speed-regulation transmission mechanism, can seal various plastic film bags made from different materials and can also be equipped with varied packaging production lines.
  • Page 4 1.conveyor table 2.driving roller 3.conveyor belt 4.fixed bracket 5.slip bracket 6.safety cover 7.adjusting knob for embossing roller 8.housing 9.air switch 10.control panel 11.feed opening 12.fastening knob 13.worktable 14.adjusting knob for conveyor belt 15.tightening nut 16.transverse tightening knob for conveyor table 17.rack 18.vertical shaft 19.

  • Page 5: Operation Instruction

    6. Operation Instruction 6.1 Control panel (see Fig. 4) Figure 4 6.2 Prepare the machine before use 6.2.1 This machine is equipped with grounded socket. Please check whether it is well connected so as to ensure operation safety. 6.2.2 First-time use or too long intermission will make the electronic heating elements moistened, so several minutes’...
  • Page 6 1. screw 2. stopping flake 3. fastening screw 4.nut Figure 5 6.2.6.2 Move the driven wheel seat (adjusting block) towards heating block, and remove the sealing belt. 6.2.6.3 Replace with a new sealing belt and install the guiding belt back. 6.2.6.4 Put the driven wheel, heating and cooling blocks, and pinch roller etc to the original position.
  • Page 7 1. driven wheel seat (adjusting plate) 2. driven wheel seat (adjusting block) 3/4. adjusting screw 5. spring Figure 7 6.4 Starting procedure 6.4.1 Connect to the power supply and press Start switch, indicating light will be on, and then adjust the speed-adjusting knob. All transmission parts start to run synchronously. 6.4.2 Fine tune the knob of embossing roller to make that wheel swivel, after getting the proper pressure, fix limiting screw.

  • Page 8: Circuit Diagram

    anticlockwise and remove ), then remove the pins in the front and back of the temperature controller. 6.7.3 Push the control panel along the arrow A (the jousting is not connected with the panel now.), then remove the panel along the arrow B. 7.

  • Page 9: Breakdown Drawing Of Sealing Unit

    8. Breakdown Drawing of Sealing Unit Figure 8...
  • Page 10 Item Description Quantity Remark feed opening spring for driven wheel seat upper driven wheel seat bottom board steel: 102102-3 support for safety cover safety cover 672 corrugated knob adjusting knob for （M8X35） embossing roller supporting board for adjusting embossing roller spring seat of embossing roller 8-10 spring of embossing roller...
  • Page 11 Figure 9 Item Description Quantity Remark stopping flake upper holding plate hanger plate of copper block guiding sleeve for upper holding plate spring for copper block self-made hexagon thin nut upper heating block (770) 300W/220V（Ф12×95）heating pipe for sealing bottom heating block (770) 9-10 copper block cushion 9-11...
  • Page 12 Figure 10 Item Description Quantity Remark 10-1 connection shaft 10-2 transmission shaft 10-3 connection board II 10-4 6004-2Z bearing 10-5 steel gear 10-6 gear shaft 10-7 10 pin wiring terminal（orange） 10-8 middle gear 10-9 6201-Z bearing 10-10 bearing seat（three-hole） 10-11 6001-2Z bearing 10-12 driven gear...

  • Page 13: Breakdown Drawing Of Conveyor Table

    9. Breakdown Drawing of Conveyor Table Figure 11...
  • Page 14 Item Description Quantity Remark 11-1 conveyor belt 1580X135 11-2 adjusting block for conveyor belt 11-3 double end bolt M5X55 11-4 adjusting knob for conveyor table 11-5 6201-Z bearing 11-6 bearing seat of rear roller 11-7 rear shaft of conveyor table 11-8 rear roller of conveyor table 11-9...

  • Page 15: Breakdown Drawing Of Worm-Gear Case

    10.Breakdown Drawing of Worm-gear Box Figure 12 Item Description Quantity Remark 12-1 50W/220V DC Motor 12-2 Worm-gear Case Assembly（16m） 12-3 Driving Gearwheel 12-4 Pig Iron Gearwheel...

  • Page 16: Breakdown Drawing Of Body

    11. Breakdown Drawing of Body Figure 13...
  • Page 17 Item Description Quantity Remark 13-1 Handle Support 13-2 Handle Clamp 13-3-1 Carbon-film Potentiometer 220K (2.0W-220 K) 13-3-2 K18-2 Knob 13-4 Emergent stop switch 13-5 Springboard Switch (KCD2-201N) 13-6 2301 Temperature controller 13-7 Plastic Panel 13-8 10ª Socket Socket 13-9 DZ47-2P/5A Breaker 13-10 Housing 13-11...

  • Page 18: Breakdown Drawing Of Transition Part Of Frb-770Ii

    12.Breakdown Drawing of transition Part of FRB-770II Figure 14 Item Description Quantity Remark 14-1 Driving Shaft I 14-2 Driving Shaft II 14-3 Bearing Support (Big) Double-purpose Bearing Support (Middle) 14-4 Conical Gear Support Cover 14-5 6000-2Z Bearing 14-6 Short Conical Gear Φ22XΦ8X7 14-7 608 Bearing...

  • Page 19: Troubleshooting

    13. Troubleshooting Problem Reason Solution Sealing belt is off tracking. Driving wheel shaft is not parallel to Adjust two adjusting screws on driven driven wheel shaft. wheel seat. 1. Adjust the vertical adjusting screw 1. Too much tension on sealing belt. on driven wheel seat to decrease 2.
  • Page 20 ▲Motor maintenance 1. Stop machine when any abnormal occurs to motor, continue to use till problem solved. 2. Dedust and clean motor at regular intervals. Alcohol, gasoline and liquid with benzene chemicals should be avoid using, otherwise affecting paint of motor cover 3.

This manual is also suitable for:

Frb-770 seriesFrb-770 iFrb-770 iiFrb-770 iii

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