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Open close mixer suitable for industries:
Zirconia, alumina, ceramic powder, magnetic powder, stainless steel powder, metal powder, hard alloy, rubber, plastic, hot melt adhesive, universities, scientific research institutions, enterprises are suitable for various chemical raw materials such as high filling, color masterbatch, thermoplastic elastomer, rubber plastic modified masterbatch, modified engineering plastics, wire and cable special materials, EVA, PVC, carbon black, low smoke and no corner materials, TPR, etc., suitable for internal mixing and mixing of various raw materials.
Characteristics of open close mixer:
1. Equipment concept, uniform mixing of materials, convenient color and material replacement, stable transmission system, precise and noise free, wear-resistant and corrosion-resistant.
2. The mixing room adopts electric heating and water cooling methods, which have the advantages of fast heating, precise temperature control, environmental protection and energy conservation, low maintenance rate, high productivity, good dispersion performance and mixing effect.
3. In terms of material cleaning, the design adopts an open mixing chamber, with a drawer style opening and material falling discharge. The cleaning has no dead corners and zero residue, which has great advantages for expensive and pollution resistant materials.
4. The design of the rotor adopts a detachable type, which can achieve easy disassembly, simple operation, and convenient maintenance.
5. The sealing design of this machine adopts a dry mechanical forced shaft seal with self-lubrication, which has a good sealing effect.
6. The heating method adopts an imported heating tube embedded type, with a heating power of 4.8kW and a maximum temperature of 350℃. It has high heating efficiency, stable temperature control, fast heating, and great advantages in energy conservation.
7. The entire machine occupies a small area, saving your land area, and has a user-friendly design.
8. Internal mixing chamber material: SKD11 imported steel, polished and hardened, with a hardness of HRC60℃-62℃
Technical parameters of open close mixer:
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Effective capacity |
5L, 0.5-2KG (depending on the specific gravity of the formula material) |
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Temperature range |
RT~350℃ |
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Heating method |
Electric heating |
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Heating power |
4.8KW |
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Controller |
PLC,programmable color touch screen, human-machine operation interface, capable of setting all process parameters |
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Rotor speed ratio |
1:1.38 |
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Rotor speed |
0-50 rpm frequency converter speed regulation |
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Rotor material |
SKD chromium molybdenum alloy |
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Rotor hardness |
HRC60℃ -62℃ |
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Rotor type |
shear type |
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Mixing chamber |
M-W pressurized and SKD11 chromium molybdenum alloy mixing tank+nitrogen interface |
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Upper weight |
Full pressure pneumatic, air source pressure 0.5~0.8Mpa (customer provided air source connection port) |
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Main motor |
5.5KW |
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Volume |
L1200 * W1050 * H1600mm |
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Power supply |
380V, 50Hz, 10.3KW three-phase five wire system |
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Weight |
1100KG |
Detailed parameter configuration of single screw extrusion granulator
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Unit screw diameter |
35 |
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Length to diameter ratio |
1:10 |
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Screw material |
38CrMoAl chromium molybdenum alloy, with surface treated by processes such as quenching and tempering, nitriding, chromium plating, polishing, and ultra precision grinding. The hardness is HRC55-60, and the roughness Ra is ≤ 0.4 μ m. The depth of the nitriding layer reaches ≥ 0.6mm |
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Material of material barrel |
|
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Heating zone |
ceramic heater in zone 4 of the material barrel, heater in zone 1 of the machine head, with copper heat dissipation fins in each zone and stainless steel safety fan cover outside |
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Cooling device |
3 sets of multi wing fan super static forced air cooling |
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Reducer |
Hardened gear reducer with a reduction ratio of 18:1, precision grinding of the gear surface, high load torque, and low operating noise |
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Drive power |
1.5KW |
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Output |
20-40kg/h |
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Electric control system |
PLC programmable LCD touch control screen, Chinese interface operation mode, all parameters can be controlled and displayed at will, extrusion process is more dynamically displayed and monitored, software interface graphics are intuitive, equipped with USB data output interface, easy to input and print |
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Head pressure |
Imported high-precision temperature and pressure sensors monitor the temperature and pressure changes of the head melt, interlock and control the operation of the host, and have overpressure protection function. The machine head is equipped with a fast converter and imported high-precision melt temperature and pressure sensors, which accurately and reliably detect the pressure of the machine head. The interlocking and intelligent pressure control system can automatically alarm and control the operation and shutdown of the main machine. |
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Pelleting die head |
38CrMoAl chromium molybdenum alloy die head, with a nitriding hardness of HRC60. The number of draw bars and granulation diameter can be selected, and a fast hinge mesh changing device is built-in. The die head adopts a quick connection snap ring, which makes the disassembly and assembly of the die head fast and easy to connect with downstream equipment, saving time and effort in test conversion. |
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Safety protection |
The protection function includes: interlocking the melt pressure with the host, and providing overpressure alarm protection; The melt temperature is interlocked with the host for startup and shutdown protection; The feeding is interlocked with the host for startup sequence protection. |
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Power supply |
3A, AC380V, 50Hz three-phase five wire |
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Cutting device |
hot cutting device |
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