LMUTH65 EPDM granules production line
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The production line includes : |
| Manufacturing time: 30 working days in China |
| The set doesnt include : 1.High-speed mixing machine 2.Crusher |
| Main machine features : 1. Raw materials feeding system: - WB100-LD-11-1.5 - speed adjustment: frequency - gear box : gear ratio - 11:1 - feed screw : twin screw - screw shape: cohesion - Screw material: 40Cr, stainless steel - Drum’s material: stainless steel - bucket capacity: 80 kg - bucket material: stainless steel - Bucket wall;s thickness: δ=1.2 mm - the screws, feeding box and bucket have easily movable and collectible construction 2. Twin-screw extruder - Length/diameter ratio: 40 : 1 - L/D 3:1 gear box: Discharge shaft rotations: 0~500 rpm. 20CrNi2MoA，HRC58-62 • Pinions : 6th degree of accuracy, the pinion’s shaft material is 20CrNi2MoA，HRC58-62 Lubrication system: - Gearbox pinion’s bearings - oil-soaked; - Oil pump - BB-HB10 -Oil brand 150#, average sort, oil for pinions - Thrust bearing made in China; needle bearing, spherical bearing, tapered bearing and ball bearing, made in Japan - Engine speed -1480 rpm - screws: Auger’s parts: feeding part, mixing part, opposite direction mixing part, negative rotation screw thread Auger’s structure:cascaded connection Type of auger’s rotation: coherent simultaneous rotation of two augers: 0-500 rpm. Augers' rotation speed : 0-500 rpm. diameter: 62.4 mm groove’s depth : 11 mm material : high quality steel (weight 6542), hot treatment (high-temperature vacuum burning) HRC60-64 method of connection to the core; involute gear, high capacity of autopurification - core: material: high strength, bending resistance, 40CrNiMo high strength steel alloy, improved by tempering, HB300-350 method of core connection: through, tongue-and-groove drums method of core connection: through, tongue-and-groove drums - Drums: structure: cascade connection of the drums, total length – 2400 mm Materials: in internal, -shaped drum holes bushings made of double alloy are used, HRC60-64 wear resistant al Number of drums : 10 units. One drum length -240 mm Drum with feeding hole– 1 unit., the first section is water-cooled Drum with fiber glass hole – 1 unit., 6-th section Drum with vacuum exhaust hole – 1 unit., 9 th section Drum with open hole– 7 units., 2nd, 3rd 4th, 5th, 7th, 8th, 10th sections. - water drum cooling system: Main tube cooling: 10 sections. The head is not cooled. Water pump: 1 unit Circulating water tank: 1 unit. Materials –stainless steel Materials –stainless steel Heat exchanger SL-411– 1 unit., 1.1 m2 cooler: soft water there’s a cooling water circulation system built-in raw materials feeding section Cooling system electromagnetic valve, made in Japan Materials of water pipes, their connections, water inlet valves; stainless steel - heating system : sections: Total - 10 sections, 9 heating sections for 10 drums (the first raw materials feeding drum doesn’t require heating) the head of the first section is heated Heating method: electric The heaters of the 2nd and 3 rd main tubes are made of molding copper with closed holes The heaters of tubes 4-10 are made of molding aluminum Head heater material: molded copper - vacuum removal system:: Location in drums: the 9th drum • SKB(2BV) water circulation water pump: pressure: 0.7-0.9 Mpa Vacuum drum volume: 80 L Material: Stainless steel - head : The device with replaceable hydraulic net Built-in pressure sensor Melting temperature built-in sensor Pipe connections of die mold surface blowing device 3. Electric control system - locking control There are AC overload control device and locking/cut-off device built-in main unit’s engine There is an interlock system built in main unit’s engine and raw materials feeding device Gearbox and lubrication system have an interlock device When the head is overpressed, the machine operation is locked The main engine and gear box are connected with nylon finger, in the case of torque moment overload the nylon finger is cut off automatically - main accessorial details: Feeding device main engine speed control system – 1 unit, integrated Bosch converter Bosch Granulator main engine speed control system – 1 unit ., integrated Bosch converter • RKC temperature control device AC contractor and other Siemens low pressure electric elements Siemens air circuit breaker Schneider buttons and indicator lamp 4. Granulator with cooling system - hot cutting head with die mold surface blowing - trolleys for the granulator and additional equipment: 900 nipple triangle – 2 units., 450 nipple triangle – 2 units. Ventilator – 2 units Centrifugal separator – 2 units., diameter 130 mm Vibration sieve – 1 unit, 300 kg • Stainless steel pipe line, length 10 m, diameter 130 mm • Cap for blowable – 1 unit., hole’s diameter is 130 mm Ventury threeway connection 1 unit. 5. Spare parts - Auger’s parts: length – 500 mm - Inlet/outlet oil seal – 3 units, gland collar’s frame - asbestos gloves - 1 pair - exhaust chamber - 3 units - hexagonal spanner – 1 unit - Special public key (8-24) – 1 pc - blade screwdriver, cruciform screwdriver -1 - Potentiometer– 2 pc - 300 × 36 adjustable wrench – 1 unit - a stick of tough-pitch copper 30 × 200 – 1 pc. - aluminum thermal heater with closed hole– 1 pc - Granulator’s blades – 20 pcs - semiconductor’s relay – 2 pcs |
| Total power: 125kW(75kW 380V/50Hz ; 50kW 220V/50Hz) |
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Power of main units
Oil pump power : 0.55 kW
Twin-screw extruder engine power: 75 kW (AC) 380V/50HZ
Water pump engine power: 0.55 kW，380V/50HZ
Main pipe heating power 2-nd, 3-rd: 5.6 kW/pipe. Total power: 11.2 kW.
Main pipe heating power 4-th, 5-th, 6-th, 7-th, 8-th, 9-th, 10-th: 3.4 kW/pipe. Total power : 23.8 kW
LSUKHB(2BV)water circulation vacuum pump power : 2.2 kW, 380V/50HZ
Main engine adjusting system: 7.5 kW (AC)
Feeding device main engine speed adjusting system: 1.5 kW (AC)
Granulator main engine adjusting system: 1.5 kW (AC)
Granulator’ ventilator power: 4 kW, 380V/50HZ
-Manufacturer of the control system China
-Control board in assembly |
| Weight of whole line- 4 tons |
| Main unit's size (L*W*H): 5000*1000* 2100 mm |
| Length of vibration screen 3000 mm |
| Personnel : 4 persons |
| Production area : 100 m2 (without finished products warehouse) |
| Design productivity : 200 kg/hr |
| Transporation : One- 40 ft container |
| Photo Main unit   Blown off granulator |
| Raw materials: any rubber resib and primary rubber, natural rubber, synthetic rubber, secondary rubber taken fron tires, sealants, conveyor belts . |
| Manufacturing technology Internal water circulation: For drums cooling soft and distilled circulation water is required No tap water is used otherwise stone formation may take place.
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