Shini SG-16N Series Manual
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Shini SG-16N Series Manual

Low-speed granulator
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SG-16N/20N
Series
Low-speed Granulator
Date: Sep, 2017
Version: Ver.D (English)

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Summary of Contents for Shini SG-16N Series

  • Page 1 SG-16N/20N Series Low-speed Granulator Date: Sep, 2017 Version: Ver.D (English)

  • Page 3: Table Of Contents

    Contents General Description ..................9 1.1 Coding Principle ..................10 1.2 Feature....................10 1.3 Technical Specifications................ 12 1.4 Safety Regulations ................15 1.4.1 Safety Signs and Labels ............. 15 1.4.2 Transportation and Storage of the Machine........ 17 1.5 Exemption Clause ................. 19 Structural Features and Working Principle ..........
  • Page 4 4.1 Startup Pretest ..................34 4.1.1 Before the First Startup............... 34 4.1.2 After First Startup for 2 Hours............. 34 4.1.3 After First Startup for 20~30 Hours..........35 4.2 Start and Stop the Granulator ............... 35 4.3 Open the Feed Box and Storage Box ........... 36 4.3.1 Open the Feed Box..............
  • Page 5 6.9.1 Cutting Chamber Dismantlement..........56 6.9.2 Take out the blade-rest shaft ............57 6.9.3 Take out the bearing..............58 6.10 Maintenance Schedule................59 6.10.1 About the Machine..............59 6.10.2 Check After Installation............... 59 6.10.3 Daily Check ................59 6.10.4 Weekly Check................59 6.10.5 Monthly Check................
  • Page 6 Picture 4-2: Stop, Emengency Stop and Startup button ........35 Picture 4-3:Open the Feed Box 1 ..............36 Picture 4-4: Open the Feed Box 2 ..............36 Picture 4-5: Open the Storage Box ..............37 Picture 4-6: Open the Screen and Screen Frame 1.......... 37 Picture 4-7: Open the Screen and Screen Frame 2..........
  • Page 7 Picture 6-24：Step 1 of Cutting Chamber Dismentlement........ 56 Picture 6-25：Step 2 of Cutting Chamber Dismentlement........ 56 Picture 6-26：Step 3 of Cutting Chamber Dismentlement........ 56 Picture 6-27：Step 4 of Cutting Chamber Dismentlement........ 57 Picture 6-28：Step 1 to Take Out the Blade-rest Shaft ........57 Picture 6-29: Step 2 to Take Out the Blade-rest Shaft........
  • Page 8 8(60)

  • Page 9: 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. Forbidden to process flammable or toxic material! SG-16N/20N series low-speed granulator are suitable for crushing sprues material and a few rejects.

  • Page 10: Coding Principle

    SG - xx xx - xxx Option * Length of Cutting Chamber (cm) Width of Cutting Chamber (cm) Shini Granulators 1.2 Feature ● SG-16N/SG-20NC series adopts staggered blades and unfixed blades to diffuse impact load, improve cutting efficiency. The blade rest design without adjustment makes blade replacement more convenient.
  • Page 11 Chapter 6, 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 12: Technical Specifications

    1.3 Technical Specifications Optionally Equipped with Coiled Spring Conveyor Height-increasing storage bin Picture 1-1: Dimensions 12(60)
  • Page 13 Table 1-1: Technical Specifications (SG-16N) Model SG-1621N SG-1628N SG-1635N(H) Ver. Motor Power (kW, 50/60Hz) 1.5/1.75 2.2/2.55 2.2/2.55 (3.0/3.45) Rotating Speed (rpm, 50/60Hz) 230/278 235/285 235/285 (240/290) Material of Blades SKD11 SKD11 SKD11 Type of Blades Staggered Staggered Staggered Number of Fixed Blades 2×1 2×1 2×2...
  • Page 14 Table 1-2: Technical Specifications (SG-20N) Model SG-2028N(H) SG-2028NC(H) SG-2042N(H) SG-2042NC(H) Ver. 3.0/3.45 2.2(3.0) 3.0(4.0) Motor Power (kW, 50/60Hz) /2.55(3.0/3.45) (4.0/4.6) 290/350 290/350 Rotating Speed (rpm) SKD11 SKD11 SKD11 (D2) SKD11 (D2) Material of Blades Paddle Blades Paddle Blades Type of Blades Staggered Staggered Number of Fixed Blades...

  • Page 15: Safety Regulations

    Safety Regulations Follow the instructions in this manual to avoid personal injury and damage to machine components. 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 16 Make sure the power has been cut off before opening the feed box. Loading blower is applicable to convey regrind and powder, and it requires that the temperature of regrind and powder should not be more than80℃. The loading blower has great suction power and it is easy to get things or clothes sucked into, so it should have a protective cover.

  • Page 17: Transportation And Storage Of The Machine

    Notice Read the instruction manual carefully before operating. Before start, do the safety device test according to the instruction. It is not allowed to change the design of the machine unless it is approved from the manufacturer. This is to indicate motor rotating direction. When phase reversal happens, the alarm sounds and indicator on control panel will indicate.
  • Page 18 Working Environment The machine should be operated: 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. 2) On a wet floor or when it is exposed to rain to avoid electrical shock. 3) If it has been dropped or damaged until it is checked or fixed by a qualified serviceman.

  • Page 19: 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 20: Structural Features And Working Principle

    2. Structural Features and Working Principle 2.1 General Description Granulator of SG-16N / 20N series are designed for grinding different types of plastic waste. The granulator is controlled by main power switch, emergency stop button, safety switch, start and stop button. 2.1.1 Working Principle Parts name: A.

  • Page 21: Safety System

    In case the safety system of granulator is changed, our company will not perform our commitment. The replacement of all spare parts will be done by SHINI Company. 2.2.1 Emergency Stop Switch There is one red button on the control panel. Upon pushing it, the machine will stop running.

  • Page 22: Hexagon Screw

    Picture 2-3: Safety System 2.2.3 Hexagon Screw When opening the feed box and granulator chamber, a long hexagon screw should be loosed (it's just the door lock). It will take a long time to loosen the screw. And this period of time is enough for stopping the blade bearing completely to avoid personnel injury.

  • Page 23: Electrical Components Description

    2.3 Electrical Components Description Picture 2-4: Electrical Components Description 1. Circuit breaker, which performs the function of short circuit protection or circuit isolation. 2. Electromagnetic switch, which can connect or disconnect the power from remote. 3. Thermo overload relay, which can protect the gear motor when they are overloading or phase failure 4.

  • Page 24: Optional Accessories

    2.4 Optional Accessories ● For granulating fibre-added material, it increases fibre-added granulator model for choose. Adopt surface-hardening treatment on the material contacting components. SG-20N fibre-added model chooses V-4E blade material. Add “F”at the model behind. ● Optional higher Motor Power Add “H”at the model behind. 2.4.1 30-Sec Instant Recycling System 1) VR Type 30-Sec Instant Recycling(Especially suitable for white and transparent material)

  • Page 25: Full-Receiver Alarm Device

    2.4.2 Full-receiver Alarm Device Full-receive alarm device can help to realize unmanned operation and no materials will be wasted. Whenever the regrind level reaches the motor position, the machine will be forced to stop and be cut off via it is sensor, thus stop the granulator and warn the user by sounding an alarm.

  • Page 26: Straight Hopper

    wasting and enhance the economy returns. 2.4.4 Straight Hopper Straight hopper has been designed to meet the demand of grinding pipes and runners. Applicable to SG-20N blades series(exclusive of SG-2028NH). 2.4.5 Proportional Valve Proportional valves mix regrind with new materials in a proper proportion, and then send them back to the IMM.

  • Page 27: Screen

    2.4.6 Screen Special Screen Double-layer Screen Special screen mesh sizes includes Ф4, Ф6, Ф8, Ф10, Ф12(mm), which are applicable to SG-16N/16D series; and Ф4, Ф5, Ф7,Ф8 Ф10, Ф12 (mm), which are applicable to SG-20N series. All can be selected to meet customer’s requirement.

  • Page 28: Installation And Debugging

    3. Installation and Debugging Read this chapter carefully 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...

  • Page 29: Machine Location

    3.1 Machine Location Make at least 1 meter clearance around the machine to facilitate repair and maintenance. Picture 3-1: Installation Space 1 Check and make sure the installation ground is level, there is enough intensity when it is running. Lockup the castors to prevent the granulator from moving. Picture 3-2: Installation Place 2 29(60)

  • Page 30: Installation Notice

    3.2 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 31: Seconds Instant Recycling System

    Seconds 3.2.1 30 Instant recycling system Picture 3-3: 30 Seconds Instant recycling system This device utilizes high pressure air or loading blower to easily convey the regrind material within storage box to "new and regrind material proportion governor" to get mixed and recycled, so to keep it from quality and color changing by oxidation or damping.

  • Page 32: Picture 3-5: 30 Seconds Instant Recycling System 2

    Pipe M5X15 screw Cyclone Picture 3-5: 30 Seconds Instant Recycling System 2 3) Fix the cyclone dust collector and the 30 seconds instant recycling system with M8 screw nuts and lockup screws. Cyclone M8 screw nut Lockup screw 30 secs instant recycling system Picture 3-6: 30 Seconds Instant Recycling System 3 4) Install cloth bag at the bend place and lock it up.

  • Page 33: Picture 3-8: 30 Seconds Instant Recycling System 5

    5) Use steel wired hose to connect the outlet of loading blower to the inlet of the cyclone dust collector. Picture 3-8: 30 Seconds Instant Recycling System 5 6) Mount drying machine at the flange base of the 30 seconds instant recycling system.

  • Page 34: 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 Startup Pretest Unpainted part of the machine has been covered with stainless oil. Before use, the stainless oil should be cleaned.

  • Page 35: After First Startup For 20~30 Hours

    4.1.3 After First Startup for 20~30 Hours Check and adjust the belt's tensility after a 20~30-hour full-load operation. 4.2 Start and Stop the Granulator The granulator is controlled by circuit breaker, safety switch, START / STOP button and emergency stop button. Main power switch: It is located at the front control panel.

  • Page 36: Open The Feed Box And Storage Box

    4.3 Open the Feed Box and Storage Box Before opening the feed box and the storage box, turn off the main power switch and the power switch of the granulator. Be careful! The blade is very sharp, please take care. 4.3.1 Open the Feed Box 1) Hold the safety-switch mounting plate by left hand, rotate the star screw anticlockwise to the lower limit of the safety-switch mounting plate.

  • Page 37: Open The Storage Box

    4.3.2 Open the Storage Box 1) Shut off the power of granulator. 2) Remove the storage box. Picture 4-5: Open the Storage Box 4.3.3 Open the Screen and Screen Frame 1) Shut off the power of granulator. 2) Loose the inner hexagon screws and open the screen frame. Picture 4-6: Open the Screen and Screen Frame 1 3) Take out screen and screen frame.

  • Page 38: Close The Feed Box And Storage Box

    4.4 Close the Feed Box and Storage Box Close the Feed Box 4.4.1 1) Close the feed box, make the limit block supporting on the limit sleeve. Hold the safety-switch mounting plate with left hand, aim the hole and twist the star screw clockwise.

  • Page 39: Close The Feed Box

    4.4.2 Close the Feed Box 1) Check to ensure there is no powder left in the interface or corners. 2) Close the feed box forwardly. 3) Lock up the star screw and fix the feed box. Picture 4-10: Close the feed box 4.4.3 Shut up the Storage Box Note! Before closing, clean the interface surface.

  • Page 40: Blades Installation Adjusting (Sg-20N)

    4.5 Blades Installation Adjusting (SG-20N) All the cutters, including rotating blades and fixed blades, can be adjusted within clamp outside the machine. Put all the cutters including rotating blades and fixed blades into clamp， adjusting its adjusting screw until the screw reach the clamp. Picture 4-12：Blades Installation Adjusting (SG-20N) 40(60)

  • Page 41: Trouble-Shooting

    Trouble-shooting 5.1 Granulator Can Not Work 1) Check if the emergency stop has not been reset. If not, rotate the Button clockwise to reset it. 2) Check whether the door is closed. If not, the machine could not be started. 3) Check if the feed box is completely closed.

  • Page 42: Maintenance And Repair

    Maintenance and Repair 6.1 Repair All the repair must be done by professionals to avoid damage to machine and harm to human body. 6.1.1 Replace the Blades CAUTION! Warning: Self-rotation exists due to non-balanced forces or unstable barycenter. 42(60)
  • Page 43 Wear gloves to avoid being cut and be careful of the sharp blades！ More details about replacing or maintaining the blades to see chapter 3.4. Inject screw thread fixing glue (light blue LOCTITE 243 recommended) to the fixing screw so to avoid slipping and tighten screws up. Press Emengency Stop and Switch main power when Replacing Blades! Wear gloves to avoid being cut and be careful of the sharp blades！...

  • Page 44: Transmission

    1) Remove the fixed blades CAUTION! To avoid self rotation, block the rotating blade with a thick wood block. 1) Remove the screws and insulation rings. 2) Remove the blades. 3) Clean the installation surface of the blades. 2) Remove the rotating blades 1.

  • Page 45: Adjustments Of V Belts

    2) Check V belts' tensility every 6 months. Remove the upper panel in the back end of the granulator. Rotate the V belts for several circles to see if there is any damage. CAUTION！ Pinch risk! Do not place your hands between wheels and the belts. If it is necessary, check the belt's tensility via enforce extra force (150N) and measure its excursion.

  • Page 46: Maintenance

    6.2 Maintenance When carrying out maintenance, ensure that there is no material left in the granulator. CAUTION! All stuff concerning repair must be conducted by professionals to avoid damage or harm to human body. 6.2.1 Daily check 1) There is rubber shutter in the feed box. If the rubber shutter is damaged, replace it immediately.

  • Page 47: Monthly Check

    6.2.3 Monthly Check 1) Check the motor operation. 2) Check the belt's tensility every 6 months. More details to see chapter 6.2 Transmission. 6.3 Cleaning Caution: Cutting blades are very sharp, extreme caution must be used when working on an open cutting chamber. 1) Check the cutting chamber is clear before stopping the granulator.

  • Page 48: Installation Of Bearing And Blade Rest

    6.4 Installation of Bearing and Blade Rest 1) Put oil seal and bearing orderly into bearing pedestal. Picture 6-7: Installation of Bearing and Blade Rest 1 2) Insert blade shaft vertically into blade rest, let hydraulic machinecompress it tightly. 3) Mount shaft sleeveand material flaporderly into the main shaft and to make the material flap completely match shaft sleeve and blade rest.

  • Page 49: Installation Of Belt And Belt Pulley

    6) Install the bearing cover and tighten it by screw. Picture 6-10: Installation of Bearing and Blade Rest 4 Note! Apply grease on the bearing and bearing pedestal. Table 6-1: Attached Form, Cutters and Other Fixing Screw Torque Thread size Axial force (N) 23.8 34.5...
  • Page 50 2) Set taper sleeve into big belt pulley first before putting the big belt pulley on main shaft Picture 6-12: Installation of Belt and Belt Pulley 2 3) Fit big belt pulley and taper sleeve right on main shaft. Picture 6-13: Installation of Belt and Belt Pulley 3 4) Tighten up the two screws on taper sleeve (torque value is 90Nm).
  • Page 51 Picture 6-15: Installation of Belt and Belt Pulley 5 6) Put the belt on the blade shaft belt pulley and motor belt pulley. The tooth of belt shall correspond with synchronal gear. Turn the blade shaft and motor shaft to enable the tooth of belt fully corresponds with the pulley tooth under totally even stress.
  • Page 52 8) Adjust the adjusting screws at both ends of motor fixed plate by the wrench until two belt pulleys are parallel, to keep the motor flat and the belt tensioned. Use the correct torque (84Nm) until the pulley moves to the place where the belt is balanced.

  • Page 53: Installation Of Feed Box And Feed Port

    Installation of Feed Box and Feed Port 1) Lift up the feed box to fix it onto the cutting chamber. Clean up impurities on the contacting interface, thus use fixing rod to fix it onto the cutting chamber. Picture 6-20: Installation of Feed Box and Feed Port 1 2) Hold the feed port, and insert it into the feed box.

  • Page 54: Installation Of Material Collection Box

    2) Hold the screen frame with hands and make stationary axis on both ends fit to the grooves and then push the frame inside (see the direction arrow shows). Picture 6-23: Installation of Screen Frame 1 3) Hold the screen frame and move it along the groove as the direction arrow shows until the stationary aixs reach the groove end.
  • Page 55 2) Move up the material colletion box as the bold arrow showd, then pull back and make the edgefold (2) of the box hook up the edgefold (1) of the siding. Picture 3-27：Installation of Material Collection Box 2 3) The after installation state of material collection box is showed in the picture below.

  • Page 56: Dismantlement Of Cutting Chamber Bearing

    Dismantlement of Cutting Chamber Bearing 6.9.1 Cutting Chamber Dismantlement 1) First, the cutting chamber should be taken out from the machine and put onto the table, then dismantle the rotating and fixed blades. Picture 6-24：Step 1 of Cutting Chamber Dismentlement 2) Dismantle the screws fixed on the left and right side plate separately;...

  • Page 57: Take Out The Blade-Rest Shaft

    4) The cutting chamber is apart by the external force, the cutting chamber is disassembled. Picture 6-27：Step 4 of Cutting Chamber Dismentlement 6.9.2 Take out the blade-rest shaft 1) Put the side plate with blade-rest shaft on the supporting frame, as to take out the shaft conveniently.

  • Page 58: Take Out The Bearing

    6.9.3 Take out the bearing 1) Put the left/right side palte with the bearing on the pad, as to take out the bearing conveniently. Picture 6-31：Step 1 to Take Out the Bearing 2) Put the fitted iron rod on the bearing, and knock the bearing from the outside. Picture 6-32：Step 2 to Take Out the Bearing 3) Take out the bearing.

  • Page 59: Maintenance Schedule

    6.10 Maintenance Schedule 6.10.1 About the Machine Model Manufacture date Voltage Ф Frequency Power 6.10.2 Check After Installation Check if pipe connections are firmed locked by clips. Check the gap between fixed blade and rotating blade. (0.2mm). Check the rotating balance of the belt wheel. Electrical Installation Voltage: Specs of the fuse: 1 Phase...

  • Page 60: Check Half-Yearly Or Every 1000 Running Hours

    Check the overload protection function of the motor. Check motor reversed running function. Check the tightness of the blades. Check whether clamp ring of pulley is fastened. Check belt tension. 6.10.6 Check Half-yearly or Every 1000 Running Hours Check or replace lubrication for gear motor. Check lubrication of bearing.

This manual is also suitable for:

Sg-20n series

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