FIELD: woodworking industry.
SUBSTANCE: invention relates to woodworking industry, in particular to equipment for separation of birch bark from bast. Device is equipped with rectangular cross-section housing. Inside the housing two rows of driven corrugated cylindrical rollers are arranged with the possibility of counter rotation. By means of belt transmission cylindrical rollers are connected through conical reduction gear with electric motor. Between cylindrical rollers on central shaft by means of splined connection there installed with possibility of change of position in vertical plane due to springs are conoid rolls. Rollers of conoidal shape are connected through a reducer with an electric motor.
EFFECT: higher quality of birch bark separation, reduced power consumption, increased reliability of structure.
1 cl, 4 dwg
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|
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|
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