Single Screw Extrusion Granulator
I.Working Principle:
The DLG series single screw extrusion granulator operates as follows: This series of extrusion granulators consists of a hopper, barrel, screw feeding section, screw compaction section, rotating cutter, die, pressure plate, frame, bearing system, transmission system, and electrical control system. After the powdered material is mixed with a binder, it is fed into the granulator through the hopper. The material is compacted in the screw compaction section and extruded through the die to form granules. The granules are cylindrical or strip-shaped. This machine is widely applicable in industries such as pharmaceuticals, pesticides, fertilizers, feed, food, catalysts, and chemicals for powder granulation.
The product shapes include cylindrical, needle-shaped, spherical, cloverleaf-shaped, plum blossom-shaped, hollow ring-shaped, and other special shapes (the material form may vary with different models).
II. Application Range:
Widely applicable for products requiring granulation in industries such as rubber additives, food additives, plastic additives, inorganic, organic, catalysts, pesticides, dyes, pigments, daily chemicals, pharmaceuticals, etc.
III. Typical Materials:
Typical materials include talcum powder, kaolin, compound fertilizers, catalysts, white carbon black, NPK compound fertilizers, sodium cyanide, azelaic acid, insecticides, rodenticides, traditional Chinese medicine granules, mineral processing agents, feed, rubber vulcanization accelerators (M, DM, TMTD, CZ), plastic processing aids, food additives, etc.
IV. Technical Advantages
◇Compact structure and easy operation, adopting national standard cycloidal pinwheel or planetary gear reducer, with large output torque.
◇Balanced extrusion pressure, high granule strength.
◇Easy to change granule size by replacing the die.
◇Wide application range, easy replacement of wearing parts, and easy cleaning.
◇Speed can be customized according to customer requirements, with options for fixed speed output, variable frequency speed control, electromagnetic speed control, and mechanical speed control for stepless speed regulation.
V. Specifications and Models
Model |
DLG-60 |
DLG-120 |
DLG-160 |
DLG-180 |
DLG-240 |
DLG-360 |
Nominal Screw Diameter (mm) |
60 |
120 |
160 |
180 |
240 |
360 |
Screw Speed (r/min) |
84/96/131 |
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调速:0~84/96/131 |
调速:0~360 |
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Main Motor Power (kW) |
2.2/3.75/5.5 |
7.5/11/15 |
7.5/11/15 |
11/15/18/22 |
15/18/22 |
22/37/45 |
Production Capacity (kg/h) |
5~25 |
30~200 |
60~600 |
200~1200 |
300~500 |
500~2000 |