Large-size crusher easy to maintain

Abstract

The invention discloses a large-size crusher easy to maintain. The large-size crusher easy to maintain comprises a knife roller unit, a screen, a bracket, an upper box body, a lower box body, a first linear driving mechanism, a second linear driving mechanism, a first connecting rod and a second connecting rod, wherein the lower end of the lower side of the upper box body is connected with the upper end of one side of the lower box body through a first articulating shaft; the lower end of the other side of the upper box body and the upper end of the other side of the lower box body are buckled; the knife roller unit is mounted in a box body formed by the buckled upper box body and lower box body; the screen is detachably fixed at the lower box body; one side of the bracket is articulated with the lower box body through a second articulating shaft; the other side of the bracket is supported at the outer bottom of the screen; a linear power output end of the first linear driving mechanism is articulated with one end of the first connecting rod; the other end of the first connecting rod is fixedly arranged at the first articulating shaft; the linear power output end of the second linear driving mechanism is articulated with one end of the second connecting rod; the other end of the second connecting rod is fixedly arranged at the second articulating shaft. The large-size crusher disclosed by the invention is capable of simply, conveniently and automatically opening the upper box body, is also capable of being separated from the screen and is easy to maintain.

Description

technical field [0001] The invention relates to a crusher, in particular to a large-scale crusher which is easy to maintain. Background technique [0002] Crusher is a machine used to crush and process waste materials, such as paper scraps, tires, steel plates, wood, etc. The body of the crusher is equipped with a knife-roller set and a screen, and the screen is enclosed under the knife-roller set. The waste materials crushed by the knife-rollers of the knife-roller set will be filtered out by the screen, and the broken materials that have not been leaked will be filtered out. The cutter rollers of the cutter roller group continue to be crushed. After the crusher is used for a long time, the blades of the knife roller are easy to wear and need to be replaced. Therefore, the crusher often needs to be opened for maintenance. However, it is difficult to open the existing crusher cabinet, especially for large crushers with high power. The body is heavy, it is difficult for mai...

AI Technical Summary

Problems solved by technology

After the crusher is used for a long time, the blades of the knife roller are easy to wear and need to be replaced. Therefore, the crusher often needs to be opened for maintenance. However, it is difficult to open the existing crusher cabinet, especially for large crushers with high power. The body is heavy, it is difficult for maintenance personnel to open the body, and the screen is also heavy, it is not easy to replace the blade of the knife roller after removing the screen

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