Micro fit clearance screw of plastic film extruder
A technology of plastic film and matching gap, which is applied in the field of micro-fitting screw, can solve the problems of accelerated aging of extruder barrel, low extrusion efficiency of extruder, waste of operating cost, etc., to reduce backflow phenomenon, shorten The effect of staying time and improving ability
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[0025] DRAWINGS The following further detailed description of specific embodiments of the present invention.
[0026]As shown, a micro-conjugate screw of a plastic film extruder, comprising a bracket 1, a power drive shaft 2, a coupling 3; the bracket 1 is fixedly disposed at the bottom position of the screw 8, the bracket 1 for use in The lower barrel 6 and the screw 8 are supported; the power drive shaft 2 is fixedly disposed on the left position of the coupling 3, the left end of the power drive shaft 2 fixed to the power output shaft of the reducer, the right end of the power drive shaft 2 Fixed with the coupling 3; the first sealing shaft seat 4 is fixedly disposed at the left end position of the lower tub 6, and the second sealing shaft seat 5 is fixedly disposed at the right end position of the lower cartridge 6; the lower bin 7 is fixed The upper intermediate position is disposed at the upper portion of the lower cartridge 6, and the lower cartridge 7 is fixedly communicat...
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