A viewing door structure and a cone crusher comprising a viewing door structure

Abstract

The utility model relates to a crusher technical field especially is concerned with a kind of observation door structure and the conical crusher including observation door structure.Observation door structure includes the connection of door main body and the observation frame body of conical crusher, and door main body is equipped with limiting groove and locking mouth;Locking unit is installed in mounting groove, and locking unit has locking assembly, when door main body rotates to reach complete closing state, locking assembly is adapted to be inserted into limiting groove and gradually accumulates energy, until reach locking mouth and release energy to lock door main body.The utility model is simple in structure, compared with prior art, without installing multiple bolts.The utility model is convenient to control the opening and closing of observation door, and technician only needs to press the second columnar part in locking assembly to unlock and open observation door, without disassembling any part.

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