Shini SGS-S Series Manual
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Shini SGS-S Series Manual

Shini SGS-S Series Manual

Single-shaft shredders
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SGS-S
Single-shaft Shredders
Date: Jan., 2022
Version: Ver.D(English)

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Summary of Contents for Shini SGS-S Series

  • Page 1 SGS-S Single-shaft Shredders Date: Jan., 2022 Version: Ver.D(English)

  • Page 3: Table Of Contents

    Contents General Description ..................7 1.1 Coding Principle ..................8 1.2 Features ....................8 1.3 Safety Regulations ................10 1.3.1 Safety Signs and Labels ............. 10 1.3.2 Machine Transportation and Storage ......... 11 1.3.3 Treatment with Discarded Parts ..........12 1.4 Exemption Clause .................
  • Page 4 4.2 Circuit Connection ................. 28 4.2.1 Inspect the Operation Direction of Motor ........28 4.2.2 Inspect the Operation Direction of Hydraulic Motor ....28 4.3 Open Screen Bracket ................28 4.3.1 Open Screen bracket ..............28 4.4 Close Screen Bracket ................29 4.4.1 Install Screen Bracket ..............
  • Page 5 6.9.1 Hydraulic system overview ............50 6.9.2 Main performance and technical parameters ......50 6.9.3 Hydraulic System Operation and Maintenance ......50 6.10 Maintenance ..................51 6.10.1 Daily Inspection ................51 6.10.2 Weekly Inspection ..............51 6.10.3 Monthly Inspection..............52 6.11 Cleaning Up ..................
  • Page 6 Picture 3-1：Installation Positions Picture 3-2：Installation of Feed Hopper Picture 4-1：Installation of Screen Bracket and Storage Hopper Picture 4-2：Main Power Switch Picture 4-3：Emergency stop Picture 5-1：Oil Filler, Oil Pointer Picture 6-1：Installation of Fixed and Rotating Blades Picture 6-2：Installation of the Shield Picture 6-3：Installation of the Cutter Shaft Picture 6-4：Installation of the Bearing Picture 6-5：Installation of Main Cutter Shaft and Bearing...

  • Page 7: General Description

    No treating with poisonous and inflammable materials! SGS-S series of single-shaft shredders can shred extremely thick, tough and large solid materials. They can be applied in a wide range, for example, recycling all kinds of materials such as plastics, rubber and wood.

  • Page 8: Coding Principle

    1.1 Coding Principle 1.2 Features  Milling smashing design, low noise, low energy consumption, smashing in the uniform size. Screen mesh is optional in accordance with customer’s demands.  Rotor uses the square knife block of indentation on the surface to reduce the friction heat.
  • Page 9 Other chapters contain instructions for the daily operator. Any modifications of the machine must be approved by SHINI in order to avoid personal injury and damage to machine. We shall not be liable for any damage caused by unauthorized change of the machine.

  • Page 10: Safety Regulations

    1.3 Safety Regulations Follow the instructions in this manual to avoid personal injury and damage to machine components. 1.3.1 Safety Signs and Labels Electrical installation must only be done by a competent electrician! Disconnect main switch and control switch before the granulator servicing and maintenance.

  • Page 11: Machine Transportation And Storage

    Motor rotation direction. 1.3.2 Machine Transportation and Storage Transportation 1) SGS-S series of granulator is packaged with slatted crate or wood case with wood plate as its cushion, which is suitable for forklift to change positions in a quick way.

  • Page 12: Treatment With Discarded Parts

    -25℃to +55℃. Storage 1) SGS-S series of granulator shall be stored indoors with the environmental temperature between 5℃ to 40℃ and humidity lower than 80%. 2) Please turn off all power supplies and shut down main power switch and control switch.

  • Page 13: Exemption Clause

    The following statements clarify the responsibilities and regulations born by any buyer or user who purchases products and accessories from Shini (including employees and agents). Shini is exempted from liability for any costs, fees, claims and losses caused by reasons below: 1) Any careless or man-made installations, operation and maintenances upon machines without referring to the Manual prior to machine using.

  • Page 14: Structural Features And Working Principle

    2. Structural Features and Working Principle 2.1 General Description SGS-S series are suitable for crushing plastics including wastes of injection molding, blow molding or extrusion molding; it is a must to clear away metal dust and dirt before crushing. 2.1.1 Working Principle...

  • Page 15: Security System

    The company will not continue to perform any commitment if anyone makes any change of granulator's security system and the replacement of all components must be provided by Shini Company. Picture 2-2：Main Power Switch 2.2.1 Emergency Switch There is a red button on the machine's control panel and the machine will stop running after presses this button.

  • Page 16: Safety Switch

    Emergency Switch Picture 2-3：Emergency Switch 2.2.2 Safety Switch It mounted a safety position switch on the shredder. If the screen position changed the place, it will cut off the power supply and shut down. The granulator has a safety switch, which is located between the screen bracket and the right side plate of the cutting chamber.

  • Page 17: Gear Box

    After install gear box, rotate it manually to ensure smooth rotation. Without loading condition, operate device for 2 hours. If you find uneven sounds, overheat and oil leakage, please shut it down and contact Shini Company. During installing torque arm, make point of connection being vertical with output shaft axis, deviation is ±5...
  • Page 18 Picture 2-7：Principle of Hydraulic System 18(55)
  • Page 19 2.2.4.2 Hydraulic Pump Station Picture 2-8：Hydraulic Pump Station 2.2.4.3 Hydraulic System Parts List Table 2-1: Hydraulic System Parts List Name Name Oil tank 60L Oil pump VPF-30 Dipstick 3“ Motor 5HP Oil filler 63 Oil meter 250kg Precise filter screen 08 Shuttle valve DSG-03-3C6-A5 Return oil filter 40L Throttle valve MTC-03W...
  • Page 20 2.2.4.4 Overview of Hydraulic System Hydraulic system of SGS-S includes many hydraulic elements and auxiliaries. Hydraulic circuit adopts integral oil circuit structure. Overall, the system is easy to maintain with a reasonable and reliable design. 2.2.4.5 Performance and Technical Parameters 1) Rated operating pressure: 7MPa 2) Flow rate: 25/min 3) Motor technical parameters:...

  • Page 21: Options

    2.3 Options 2.3.1 Conveyor Belt Feeding System 2.3.1.1 Conveyor Belt Feeding System Installation Picture 2-9：Conveyor Belt 2.3.1.2 Conveyor Belts Feeding Installation Note: Refer to manual carefully before operate conveyor belt feeding system.All electrical connection should be conducted by professional electricians. 2.3.1.3 Control Circuit Connection and Operation Conveyor belt can be solely controlled or can be controlled with single-shaft shredder by a control station.
  • Page 22 before shredder servicing, connect power of conveyor belt to the plug in right door of control cabinet. Note: Turn start switch of conveyor belt on if adopting this type of controlling. Start-up and shutdown. It is controlled by the start and stop switches on the conveyor in sole control. When it is in centralized control, the conveyor belt is automatically controlled by the machine.

  • Page 23: Installation And Debugging

    3. Installation and Debugging This series of models can only be worked in a well ventilated environment. Please read carefully this part before installation. Please install the machine according to the following orders in order to avoid human injury and machine damage! Please be very careful and avoid cut by the extremely sharp blades! Power connection of granulator must be accomplished by professional electricians!

  • Page 24: Installation Positions

    3.2 Installation Positions Note: Please use the correct lifting method! The feed box and the single shaft shredder’s main body shall be packed separately when the machine leaves the factory. Use a forklift to move the shredder feed box to a proper position, then hoist the feed box on the shredder by the lifting ear on the feed box, and lock all the screws.

  • Page 25: Installation Of Feed Hopper

    3.3 Installation of Feed Hopper 1) Use the rope to fix the two lifting ears on the feed box. 2) Lift up feed hopper and lay it on top of crushing chamber carefully to make it match well with crushing chamber and justify with its fixing holes. 3) Lock tightly the external hex bolts of feed hopper.

  • Page 26: Check The Running Direction Of The Hydraulic Pump Station Motor

    1) Check whether the screen bracket and feed por are installed properly. 1) Make sure that the main power switch is at the "ON" position. 2) Check whether the emergency stop switch works. 3) Start the granulator and press the "start" button. Then close it immediately and press the "stop"...

  • Page 27: Operation Guide

    2) If fixed welding block of rotated blade is loosened. 3) Pull or push rotators and blades to examine if they are loosened. Please contact local sale company or Shini Company if users find out any of the above-mentioned situations.

  • Page 28: 30 Hours Later After First Starting-Up

    2) Check motor positioning screw and check if positioning screw is tightened. 4.1.3 20~30 Hours Later after First Starting-up Check belt tension after full-load 20~30 running, then adjust belt tension if it goes wrong. 4.2 Circuit Connection Circuit installation of shredder shall be accomplished by professional electricians. 1) Connects shredder power.

  • Page 29: Close Screen Bracket

    bracket if manually working under screen to prevent injuries caused by spring bar failure. 4.4 Close Screen Bracket Note: Hold the handles on bracket tightly and push them toward crushing chamber to close bracket , then lock fixed screws at two ends of screen. Note: Avoid crushing injuries when close bracket ! 4.4.1 Install Screen Bracket 1) Put screen into bracket , match hole sites and fix them via lockup bolts.
  • Page 30 and pushing switch in OFF position to avoid misoperation when switching for Manual mode and cause personal injury and device damage. Main power switch: Main power switch of shredder is installed on control cabinet and turning on/off the machine is controlled by main power switch. Door interlock switch id adopted for convenience.

  • Page 31: Parameter Setting

    Picture 4-3：Emergency stop 1. Running 2. Reverse running 3. Pump running 4. Feeding 5. Motor overload 6. Ampere meter 7. Manual/Auto 8. Feeding /return 9. Start 10. Stop 11. Pump start/stop 12. Emergency stop Note: Under Auto mode, oil pump switch, pushing switch and motor reverse are unavailable.

  • Page 32: Parameters List

    4.7 Parameters List Param. No. Function Remark Startup reversely running Cleanup of residual material, default is 5S. Star start time Star starting time, default is 8S. Shutdown time after start and Shutdown time after reverse running, default is reverse running 10S.
  • Page 33 Set Clock Set controller time via this key. Prg Name This menu command only allows you to read the name control program. keys to move cursor “>” to “Set Param”. 1) Press ▲ or 12) Press OK key to confirm, LOGO！It will display first parameter B1. 13) Press OK again to confirm parameters edited.

  • Page 34: Trouble-Shooting

    Trouble-shooting 5.1 Shredder Fails to Operate 1) Check whether the emergency stop switch has not been reset. Rotate the knob in the direction of the arrow (counterclockwise) to reset it. 2) Check whether the safety switch between the feed box and the storage box is fully closed.

  • Page 35: Hydraulic System Faults

    Oil Filler Oil Pointer Picture 5-1：Oil Filler, Oil Pointer 5.3 Hydraulic System Faults Too high oil temperature 1) Inspect if oil used is recommended brands, if oil has been polluted with too much impurities, if oil level exceeds specified point (above the top of liquid indicator).

  • Page 36: Others Causes For Shutdown

    5.4 Others Causes for Shutdown 1) Too much material remained in crushing chamber once start-up. 2) Solution: Start the machine manually, manually control pushing block to move backwards, and then start the main motor manually. The main motor will reverse for a few seconds, stop for a few seconds, and then run forward.

  • Page 37: Maintenance And Repair

    Maintenance and Repair A B B 1. Check the condition of the guide and pusher nylon strips (monthly check); 2. Check the screen condition (monthly check); 3. Check the cutters’ wear and locking condition (monthly check); 4. Check the lubrication of bearings, motors and gear boxs (half a year check); 5.

  • Page 38: Maintenance

    11. Check the start / stop button (daily check); 12. Check the emergency stop switch (daily check); 13. Check the main power switch (daily check); 14. Check the over-current protective function of the crushing motor (monthly check); 15. Inspect the oil pump overload protective function (monthly check); 16.
  • Page 39 During assembly and disassembly of blades, dismantle motor baffle and pull belt to rotate cutter shaft. Don’t rotate shaft manually to avoid personal injury. Attention! To avoid accidents caused by shaft autorotation, use a wood block to fasten fixed blades and rotate blades. Check if screen is damaged after replace blades, replace screen if serious wear or deformation is caused.

  • Page 40: Installation Of Fixed And Rotating Blades

    6.2 Installation of Fixed and Rotating Blades Installation Steps: 1) Put the rotating blade into the cutter shaft groove, match the hole with its fixing block, and tighten the screws to make the blade close to both sides of the cutter shaft groove and front end of the rotating blade’s fixing block. 2) Fix the upper fixed blade on its blade rest, lock the blade fixing screws and adjusting screws to prevent blade from shaking;...

  • Page 41: Mount The Shield

    Note: To avoid personal injury and machine damage, make sure to tighten the blade set screws. Note: When adjusting the blade clearance, don’t set the clearance too small at the beginning, so as to avoid cutter damage due to rotating blades and fixed blades’ collision! After several adjustments, gradually adjust the clearance of the fixed blade to appropriate position! 6.3 Mount the Shield...
  • Page 42 Picture 6-3：Installation of the Cutter Shaft 2) Press the bearing into the bearing seat, and press the flat key into the key groove of the bearing seat fixed plate. Bearing base fixed plate Flat key Picture 6-4：Installation of the Bearing 3) Press the bearing seat and bearing into the main shaft, align the mounting hole of the bearing seat fixing plate, and lock the screw bolt.

  • Page 43: Installation Of Belt Pulley, Motor And Gear Box

    Main shaft Bearing base Picture 6-5：Installation of Main Cutter Shaft and Bearing Installation of Belt Pulley, Motor and Gear box 1) Put the key into the key groove of the cutter shaft, lift the gear box with a hoist (there is a lifting ear on the gear box), insert the output hole into the cutter shaft, and mount the screw on the shaft end screw hole to pull the gear box in place.
  • Page 44 3) After installing the gear box, install the belt pulley on the input shaft of the gear box. Picture 6-7：Installation of the Belt Pulley I 4) Put the taper sleeve into the round hole of the belt pulley, align its hole with the belt pulley, and then lock the inner hexagon socket screw.
  • Page 45 Dialgage Picture 6-9：Installation of the Belt Pulley 3 6) After balancing, tighten three inner hexagon screws of the taper sleeve (Torque: 150 Nm). 7) Install the belt pulley on the motor shaft. 8) Place the taper sleeve into the round hole of the motor belt pulley, align the hole with the pulley, and then screw on the inner hexagon screw (The torque of M10mm×25 is 45 Nm).

  • Page 46: Installation Of The Screen And Screen Bracket

    Picture 6-11：Adjustment of the Belt Pulley 12) Finally, install the belt shield. 6.6 Installation of the Screen and Screen Bracket 1) Put the screen into the bracket, align the two fixing holes and fasten them with screws, and place the screen bracket under the cutting chamber. 2) Put the two support rods stretching from the screen bracket into the fixing holes of the cutting chamber’s two side plates, and screw on the fixing block of the screen bracket for fixation.

  • Page 47: Transmission

    Note: While overhauling and adjusting the hydraulic system, open the shield of the hydraulic pump station first. 6.7 Transmission 6.7.1 Maintenance for V-belt Note: Press emergency stop and turn off power switch before maintenance or repair! Shredder is equipped with four conveyor belts based on motor power.

  • Page 48: Lubrication

    1) Unscrew four fixed bolts (C) in motor plate (A). 2) Use four flexible bolts (B), and then adjust belt tension by changing gap between pulleys. 3) Tighten flexible bolts (B). 4) Tighten fixed bolts (C). Recheck belt tension after 20~30 hours machine full load running. Picture 6-13：Adjustment of V-belt 6.8 Lubrication 6.8.1 Bearing lubrication oil (Recommended brand)

  • Page 49: Periodical Check Or Renew Lubrication Oil

    Oil Filler Picture 6-14：Bearing Oil Filler 6.8.3 Periodical Check or Renew Lubrication oil 1) Open oil discharge valve to drain old oil then close the valve. 2) Open oil filler and place a funnel, fill in with 10L gear lubricate oil VG460. If shredder not used for a long time, apply oil to tool rest, fixed blade, rotate blade, crushing chamber and screws.

  • Page 50: Hydraulic System Repair And Maintenance

    Picture 6-16：Anti-vibration Device 6.9 Hydraulic System Repair and Maintenance 6.9.1 Hydraulic system overview The hydraulic system of single-shaft shredder SGS-S adopts multiple hydraulic components and auxiliary parts, and the hydraulic circuit uses the integrated oil circuit block. The hydraulic system features advanced overall structure, which is reasonable, reliable and easy to maintain.

  • Page 51: Maintenance

    Before operation, check whether the adjusting handwheels of all components and accessories are in the correct position, whether the oil is within the measuring range of the liquid level sensor, whether the pipe interfaces and set screws are loose, and whether the valve bodies, components and pipes have leakage.

  • Page 52: Monthly Inspection

    2) Inspect safety switch. 3) Inspect if baffle nylon bar of pushing block and baffle iron are lose. Fix screws if they are loosened. 6.10.3 Monthly Inspection 1) Inspect if belt is wear and inspect belt tension every 6 month. 2) Inspect if blades and their fixing screws are loosened.
  • Page 53 Note: Be careful of crushing injury when close screen bracket! 1) Fix screen into bracket and place the screen bracket below the discharge port of the cutting chamber. 2) Lift the screen bracket and fix it with fixed block. 3) Pull up bracket and install air spring to bracket and left side plate, then insert cotter.

  • Page 54: Maintenance Schedule

    6.12 Maintenance Schedule 6.12.1 About the Machine Model Manufacture date Ф Voltage V Frequency Hz Power 6.12.2 Check After Installation Check if pipe connections are firmed locked by clips. Check the gap between fixed blade and rotating blade. (0.5~1.5mm). Check the rotating balance of the belt wheel. Electrical Installation Voltage: Specs of the fuse: 1 Phase...

  • Page 55: 3- Year Checking

    6.12.5 3- Year Checking PC board replacement. No fuse breaker renewal. 55(55)

This manual is also suitable for:

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