Shini Standard Series Manual
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Shini Standard Series Manual

Central granulators
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SG-23E/30E
"Standard" Series Central Granulators
Date: Oct. 2018
Version: Ver.C (English)

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  • Page 1 SG-23E/30E "Standard" Series Central Granulators Date: Oct. 2018 Version: Ver.C (English)

  • Page 3: Table Of Contents

    Contents General Description ..................7 1.1 Coding Principle ..................8 1.2 Feature ....................8 1.3 Technical Specifications ................ 10 1.4 Safety Regulations ................11 1.4.1 Safety signs and labels ............... 11 1.4.2 Transportation and Storage of the Machine ........ 12 1.5 Exemption Clause .................
  • Page 4 3.3.4 Installation of bearing cover ............25 3.4 Installation of the Bearing, Belt Pulley and Belt ........25 3.5 Installation of Screen, Screen Frame and Storage Bin......26 3.6 Installation of the Feed Box, Feed Port and Material Stopper ....26 3.7 Installation of the Blade .................
  • Page 5 6.6.5 Monthly Check ................40 6.6.6 Check Half-yearly or Every 1000 Running Hours ....... 41 6.6.7 3 year Checking ................41 Form index Chart 1-1: Technical Specifications ..............10 Chart 3-1: Attached Form, Cutters and Other Fixing Screw Torque ....22 Picture index Picture 1-1: Dimensions ..................
  • Page 6 Picture 6-4: Adjust the V-belt 2 ................. 37 Picture 6-5: Lubricating Method ................ 37 Picture 6-6: Star Screw ..................38 6(41)

  • Page 7: General Description

    1. General Description Please read this manual carefully before using this machine in order to operate correctly against any damage caused due to improper operation. Note! Always take great care when the knives are within reach, they are very sharp and can cause personal injury.

  • Page 8: Coding Principle

    1.1 Coding Principle 1.2 Feature l SG-23E series adopts staggered blades design, SG-30E series adopts paddle blades design. l The blade material is imported steel to ensure high quality and high durability. l Staggered blades design can decentralize working load when granulating to increase cutting efficiency.
  • Page 9 Chapter 7, which contains service instructions intended for service engineers. 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: Technical Specifications

    1.3 Technical Specifications Picture 1-1: Dimensions Chart 1-1: Technical Specifications Model SG-2324E SG-2336E SG-2348E SG-3048E SG-3060E Ver. Motor Power (kW, 50/60Hz) 5.5/6.3 7.5/8.6 11/12.6 Rotating Speed (rpm, 50/60Hz) Material of Blades SKD11 SKD11 SKD11 SKD11 SKD11 Quantity of Fixed Blades Quantity of Rotating Blades 3×2 3×3...

  • Page 11: Safety Regulations

    1.4 Safety Regulations Follow the instructions in this manual to avoid personal injury and damage to machine components. The following safety measures shall be followed when operating the granulator. 1.4.1 Safety signs and labels Electrical installation must only be done by a competent electrician! Before the granulator is opened for servicing and maintenance, always disconnect the power with both the main switch and the control switch on the granulator.

  • Page 12: Transportation And Storage Of The Machine

    Never remove protective sponge or quick coupling clips adjacent to the outlet of storage bin. Make sure the power has been cut off before opening the feed box. Air inlet dust clean. Attention! No need for regular inspection because all the electrical parts in the control unit are fixed tightly! 1.4.2 Transportation and Storage of the Machine Transportation...
  • Page 13 4) Use plastic film to cover the machine tightly to prevent the machine from dust and rains. Working environment The machine should be operated: 1) Indoors in a dry environment with max. temperature +45℃ and humidity no more than 80%. Do not use the machine: 1) If it is with a damaged cord.

  • Page 14: Exemption Clause

    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 15: Structural Features And Working Principle

    2. Structural Features and Working Principle 2.1 General Description SG-23E/30E granulator is designed for grinding plastic waste to granulate for recycling. The plastic waste should be free from metal parts and contamination before granulating. Mount magnet at the feed port to prevent metal scraps from getting into cutting chamber and brings damage to the blades.

  • Page 16: Safety System

    the storage bin (E). After this, the granulate is ready for re-use in the production machine, or to be transported to a container for later use. 2.2 Safety System The granulator has knives which rotate at high speed, therefore equip-ped with a safety system to avoid personal injury.

  • Page 17: Star Knob

    2.2.3 Star Knob The star knobs which on the hopper and screen frame are very important components in the safety system of the granulator. When it is unscrewed, the blades have been stoped to avoid personal injuries. Picture 2-4: Star Knob NOTE: The length of the screw must never be changed.

  • Page 18: Electrical Components Instruction

    2.3 Electrical Components Instruction 2.3.1 AC Contactor Mainly used for remote turn on and break the circuit A1.A2：Winding of the contactor 13.14：Frequently on contact point 21.22：Frequently off contact point Picture 2-5: AC Contactor 2.3.2 Overheat Relay Picture 2-6: Overheat Relay 1) Terminal for contact coil A2.

  • Page 19: Options

    6) Auxiliary contact terminals shown in 95.96.97.98. NC and NO contacts are shown in position 95.96. and 97.98. respectively. 7) Main circuit connection No. must be corresponding with terminal Number of contactor. At delivery, the overload relay is set for mannual reset. (the reset button pointing to H).

  • Page 20: Flywheel

    2.4.3 Flywheel Increase inertia, thereby increasing the cutting ability. At the same time can result in a more balanced force and longer service life. It is an option for SG-36E series.Add “FW”at the model behind. 2.4.4 Feed Hopper with Magnet Feed hopper with magnet is used to take out metal craps and impurities in the material.

  • Page 21: Installation And Debugging

    3. Installation and Debugging Read through this chapter before installation. Install as following orders to avoid any accident! Be careful! Not to be cut by the sharp blade. Power connection must be done by the professional electrician to avoid electrical shock. Caution! Cutters should be laid level, prevent the cutters from self-rotating when do installation, don't let your hands be near to the cutters to avoid personal...

  • Page 22: Installation Notice

    3.1 Installation Notice 1) Make sure voltage and frequency of the power source comply with those indicated on the manufacture's plate, which is attached to the machine. 2) Power cable and earth connections should conform with local regulations. 3) Use independent power cable and ON / OFF switch. The cable's dia. Should not smaller than those applied in the control box.

  • Page 23: Installation Place

    3.2 Installation Place Make enough installation space to facilitate the repair and maintenance. Check and make sure the installation ground is level, and there is enough intensity when it is running. Use spirit level to adjust the cutting chamber to the level position. Picture 3-2: Installation Place 3.3 Installation of Blade Rest and Bearing 3.3.1 Installation of Blade Rest Shaft...

  • Page 24: Installation Of The Flap

    3.3.2 Installation of the Flap Hold the blade rest vertically and put the shaft sleeve on the blade rest shaft in a balanced way. Then place another proper bolt sleeve on top and press it into with a hydraulic machine or use a copper stick to softly knock it into. After the shaft sleeve has been installed, then put the flap onto it.

  • Page 25: Installation Of Bearing Cover

    3.3.4 Installation of bearing cover Use air gun to clean up the roller of the bearing and fill sufficient lubricating grease, then install and lock it up again. Picture 3-6: Installation of Bearing Cover 3.4 Installation of the Bearing, Belt Pulley and Belt 1) Install the block washer on both left and right terminal of the blade rest.

  • Page 26: Installation Of Screen, Screen Frame And Storage Bin

    Picture 3-7: Installation of the Bearing, Belt Pulley and Belt 3.5 Installation of Screen, Screen Frame and Storage Bin. 1) Put the screen into the screen frame. 2) Lift up the screen frame and put its back pothook on the fixation plate that is at both ends of the bearing base .

  • Page 27: Installation Of The Blade

    3) Fix the sustain frame between the base of the feed box and the cutting chamber, open the adjusting sustain frame to fix the screw. 4) Arrange the flashboard of the feed box properly to the groove and close it, use star knob to lock the feed box and the cutting chamber.

  • Page 28: Blades Installation Adjusting (Sg-30E)

    Picture 3-10: Installation of the Blade Notice! Requirements of the screws: hexagonal socket cap screw M10*30mm, tensity 12.9, hardness HRC41. Notice! Fixed screws for the blades must all be tightened to avoid cutting and doing harm to machine. Notice! The space between the fixed blade and the rotating blade cannot be too narrow to avoid damaging the cutting tool.

  • Page 29: Picture 3-11: Blades Installation Adjusting (Sg-30E)

    Picture 3-11: Blades Installation Adjusting (SG-30E) 29(41)

  • Page 30: Operation Guide

    3) Push or pull the rotor and blades to see if there is any loose connection. If any of the above situations is found, please contact local representative or SHINI company for help. 4.1 Prestart Check 1. The unpainted parts of the machine are protected with oil prior to delivery and transport.

  • Page 31: Start / Stop Of The Machine

    4) Check that the star knobs on the hopper and screen frame locks are fully tightened. 5) Start the machine. 6) Check that the granulator motor rotates in the direction indicated by the arrow on the cutter pulley. 7) If any direction of rotation should be incorrect: a) Stop.

  • Page 32: Open The Feed Box

    4.4 Open the Feed Box Turn off the power before opening the feed box and screen frame of the SG-23E/30E series of granulator. Becareful! Since the blades are very sharp and can cause personal injuries. Clean the inside surface of the feed box before closing it. 1) Check that the feed-in case is empty, and then start the machine.

  • Page 33: Trouble Shooting

    Trouble Shooting 5.1 Granulator Can Not Work 1) Check if the emergency stop has been reset or not. If not, rotate the button anti-clockwise to reset it. 2) Check if the safety switch between feed box and storage box is completely closed.

  • Page 34: Maintenance And Repair

    Maintenance and Repair 1. Check the material baffle plate before starting up. Period: daily 2. Check whether there is any metal object in the cutting chamber before starting up .Period: daily 3. Check whether the safety switch works well. Period: daily 4.

  • Page 35: Changing The Blade

    6.1.1 Changing the Blade Be careful when holding the blades, they are sharp and can cause personal injury. Use protective gloves! Every time the blades are changed, the blade fastening hexagon socket cap screws (specification=M10×30mm, strength 12.9 and hardness HRC41) must be replaced by new ones. Notice! Do not install the cutters by working together, because this could bring personal injury.

  • Page 36: Adjust The V-Belt

    After 20 to 30 hours operation under full load, check V-belt tension and its working condition. Check if the belt is wearing out every month. 2) Check V-belt tension every 6 months. Take down the top cover on the right side of control box, pull around the belt to see if there is any damage.

  • Page 37: Lubrication

    3) The tension of the belt could be altered by adjusting the distance between motor and driving wheel. Tighten the screws after you finished the adjustment. Picture 6-4: Adjust the V-belt 2 4) Lockup the screw as figure 6.2.2 shows 5) Re-check belt tension after 20 to 30 hours operation under full load.

  • Page 38: Maintenance

    6.4 Maintenance 6.4.1 Daily Maintenance 1) Check if the plastic shutter at the intake of feeding hopper is broken or not. If there is any damage, replace it. Or damaged parts may fall into cutting chamber and cause pollution. It also makes the material easy to fall out. 2) Check if the emergency stop is working properly.

  • Page 39: Cleaning

    6.5 Cleaning Note! Make sure the main power is turned off before cleaning. When you open the feeding hopper, be careful not to touch the blades. Sharp blades may cause personal injuries. 1) Check if the feed box is empty or not before stop the machine. 2) Clean the out surface of feed box.

  • Page 40: Maintenance Schedule

    6.6 Maintenance Schedule 6.6.1 About the Machine Model Manufacture date Voltage Ф Frequency Power 6.6.2 Check After Installation Check the gap between fixed blade and rotating blade. (0.2~0.3mm). Check the rotating balance of the belt wheel. Electrical Installation Voltage: Specs of the fuse: 1 Phase 3 Phase Check phase sequence of the power supply.

  • Page 41: Check Half-Yearly Or Every 1000 Running Hours

    6.6.6 Check Half-yearly or Every 1000 Running Hours Check the lubricate of the bearing, motor and the hopper rotating shaft Check both terminal plate Estimate for the using of the machine 6.6.7 3 year Checking PC board renewal. No fuse breaker renewal. 41(41)

This manual is also suitable for:

Sg-30eSg-23e

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