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ermengineering LRBW-150 Use And Maintenance Manual

Sidewall + v-guide welder
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Use and maintenance manual
Sidewall and ropes welding machine
Model: LRBW-150
____________________________________________________________________________________________________________________
Type:
Sidewall + V-Guide welder
Model: LRBW-150
IMPORTANT:
Read this user manual and follow the instructions and warnings before operating this device.
Any modification or transformation performed on this machine may cause loss of the
manufacturer's guarantee and liability.
This manual must always remain near to the machine and visible to all the operating and
maintenance staff, for any future consultation, forming part of the equipment.
www.ermengineering.com
(Original) Use and maintenance manual
info@ermengineering
✆
(+34)937632525
P a g . 1

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  • Page 1 Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 ____________________________________________________________________________________________________________________ (Original) Use and maintenance manual Type: Sidewall + V-Guide welder Model: LRBW-150 IMPORTANT: Read this user manual and follow the instructions and warnings before operating this device. Any modification or transformation performed on this machine may cause loss of the manufacturer’s guarantee and liability.

  • Page 2: Table Of Contents

    Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ Index: Page CE Declaration of conformity: ..............................3 Description: ....................................4 Technical Characteristics: ............................... 4 Standard equipment: ................................4 Warnings and safety:................................. 4 Installation and start-up:................................. 5 Electrical Connection: ................................7 Operation for V-Guides: ................................

  • Page 3: Ce Declaration Of Conformity

    Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ - CE Declaration of conformity: WE DECLARE, under our responsibility, that the machine: - Type: Sidewall and ropes welding machine - Brand: ERM Engineering - Model: LRBW-150 - Serial No.: xxxxxx...

  • Page 4: Description

    Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ - Description: Continuous longitudinal profile and sidewall welder for conveyor belts using a jet of hot air at the point of intersection of the two materials. Fitted with speed, temperature and pressure controls for different types of material.

  • Page 5: Installation And Start-Up

    Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ and construction of its equipment, ERM Engineering. has aimed to reduce and minimise those risks by including protection devices and safety systems based on the European Community Council Directives.
  • Page 6 Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ THE FUMES PRODUCED WHEN WELDING SOME MATERIALS ARE TOXIC AND MAY CAUSE IRRITATION OF THE RESPIRATORY TRACT. Place the welder in such a way to simplify placement and removal of continuous belts on the open side of the machine frame.

  • Page 7: Electrical Connection

    Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ - Electrical Connection: Connect the machine to a suitable single-phase 1 X 230 V power supply bearing in mind the power consumption 7000 W. It must also be connected to a compressed air supply through the input tube 10mm internal diameter to input between 5 and 8 bar.
  • Page 8 Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ To disassemble the sidewall heads; ✓ Relax the sidewall belts turning the handler 90º to take out the cardan shaft. Pull the cardan transmission out the pulleys. Disconnect the pulley motor socket and encoder cable.
  • Page 9 Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ Loosen the feet handlers to remove the sidewall brackets lifting them from the base and pulling them out: Lift the arm 20/30mm and remove. P a g . 9...
  • Page 10 Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ After removing these two units, assemble the V-guide unit, as seen here fixing two knobs in both sides: Next: 1. Connect the air supply: 2. Both Leister unit cable in down socket:...

  • Page 11: Load The Belt Inside Machine

    Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ Select and change, if necessary, the pulley corresponding to the profile to be processed by the machine: - Load the belt inside machine Before load the belt it is important to separate the measuring wheel to avoid breakage of the system: Open the bracket of drum to introduce the corresponding bushings and endless belt.
  • Page 12 Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ Close the bracket again and fix with knob to close the frame using plate to prevent any movement or deformation caused by the pressure of pulleys or belt tension.
  • Page 13 Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ Place the belt on the welding table and centre the side guides so that the belt advances evenly and without any side travel. It is also possible to move the welding carriage by loosening the holding bolt: Once the belt is placed in position, tension the belt using the winch.
  • Page 14 Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ We recommend starting the motor at maximum speed to centre the belt during tension operation to facilitate positioning. To start the motor: Turn on the electrical box rotating the red switch and pressing the blue button to RESET.
  • Page 15 Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ Start the Leister welder by pressing the black button located on the rear and adjust the temperature using the knob of Leister depending on the type of weld to be performed: NOTE: For perfect welding, the welder should be pre-heated for about 3 minutes before starting to work.
  • Page 16 Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ Lower the pulleys using the drive system located on the front of the welding carriage so that they press the belt and are driven by the motor roller.
  • Page 17 Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ Note that any changes made to the temperature will not become effective until a few minutes have elapsed. Adjusting the welding rate using the control potentiometer BELT SPEED has immediate results.

  • Page 18: Operation For Sidewalls

    Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ After overlapping the weld and once the profile has cooled, cut it and form the excess to match the original shape. Shut the welder down by adjusting the temperature of the Leister to 0 and allowing it to operate for about 5 minutes to cool the heater element.

  • Page 19: Replace The Belt Pins And Pulleys

    Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ Choose the set of chain with correct height. The machine was delivered with two sets of pins belts and two sets of pulleys (PVC and PU): The low pins for side wall 35-40-50-60mm / The high pins for sidewall 80-100mm.
  • Page 20 Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ After this, untense the belt rotating the handler 90º to up. Take out the motor shaft with belt relaxed. Them remove the belt. P a g . 2 0...
  • Page 21 Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ To replace the motor pulleys, loosen the black knob three or four turns and take out the pulley. This knob is to prevent the pulley from falling to the ground without the belt.
  • Page 22 Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ When new pulleys are installed, introduce the belt, after tensioning the belt, check that the bolts of pins are inside the pulley holes. To tension or slacken the belt, turn 90º lap the handle: Once the new belts are installed, put the encoder in contact with the belt again.
  • Page 23 Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ After this, adjust the width and fix the heads tighten the bottom knobs at the right measure. NOTE: The measure is always the center of the wave. Once the heads are fixed in correct position, insert the transmission shaft the two pulleys until connect to the arm transmission, when the shaft is inserted in the two pulleys, rotate the pulleys until they coincide with the motor shaft mark and insert it up to the line marked on the shaft.
  • Page 24 Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ 1. The height of heads rotating 2. The Leister height: the top handles: Then load the belt in centre of drum and tension. Select the buttons SIDEWALL and FORW/REV to right position.
  • Page 25 Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ Start the movement of belt and sidewall motor with green button minimum during 5 seconds to automatic synchronize both speeds. NOTE: When starting the machine, the PLC makes a pattern to synchronize the linear speeds of both encoders.
  • Page 26 Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ During welder operation, we can adjust the proximity of nozzle with this bolt: Turn the Leister as out as possible of the belt and press the black wheel for 5 seconds to preheat...

  • Page 27: Care And Maintenance

    Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ When Leister is ON you can adjust the temperature rotating this wheel and adjust the air caudal pressing on time the wheel and rotating. When both Leister are at temperature, turn both at the same time and press the green button to start, immediately, fix the Leister with black knob.
  • Page 28 Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _______________________________________________________________________________________________________________________ • Make sure the machine frame is always closed to prevent any deformation of the structure. • Always make sure the black intake grille on the rear of the Leister is clean, if it is blocked this would reduce the air flow rate and alter the weld quality.

  • Page 29: Electrical Drawings

    Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _________________________________________________________________________________________________________________________________________________________________________ - Electrical drawings: P a g 2 9...
  • Page 30 Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _________________________________________________________________________________________________________________________________________________________________________ P a g 3 0...
  • Page 31 Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _________________________________________________________________________________________________________________________________________________________________________ P a g 3 1...
  • Page 32 Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _________________________________________________________________________________________________________________________________________________________________________ P a g 3 2...

  • Page 33: Spare Parts

    Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _________________________________________________________________________________________________________________________________________________________________________ - Spare parts: P a g 3 3...
  • Page 34 Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _________________________________________________________________________________________________________________________________________________________________________ P a g 3 4...
  • Page 35 Use and maintenance manual Sidewall and ropes welding machine Model: LRBW-150 _________________________________________________________________________________________________________________________________________________________________________ P a g 3 5...

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