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A crushing and screening integrated device and operation method for road and bridge construction

A crushing shaft and crushing knife technology, applied in chemical instruments and methods, roads, bridges, etc., can solve the problems of wasting time, wasting manpower, reducing the processing speed of materials, etc., achieve good separation effect, save time, and improve work efficiency Effect

Active Publication Date: 2022-03-15
黑龙江农垦建工路桥有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the process of road and bridge construction, materials need to be crushed, and these materials need to be screened after crushing. The existing method is to pour out the materials after crushing, and put them into a screening device for screening, which is a waste of time and manpower, and also reduces material processing speed

Method used

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  • A crushing and screening integrated device and operation method for road and bridge construction
  • A crushing and screening integrated device and operation method for road and bridge construction
  • A crushing and screening integrated device and operation method for road and bridge construction

Examples

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Effect test

Embodiment 1

[0025] A crushing and screening integrated device for road and bridge construction, its composition comprises: outer box body, described outer box body has front box board 1 and rear box board 2, described front box board and described back box An upper crushing shaft 3 and a lower crushing shaft 4 are arranged between the plates. The upper crushing shaft is connected with a group of crushing knives 5 around the circumference. It is a triangle 6, and the top, bottom, and triangle of the crushing knife have cutting edges 7, the cutting edges are distributed comprehensively, and the effect of crushing is good, and the lower crushing shaft is connected to a set of crushing circular saw blades 8 arranged horizontally The crushing circular saw blade has a flat cutting edge, which can cut and crush raw materials. The lower crushing shaft is connected to the front left pulley 9, the front right pulley 10, the rear left pulley 11, and the rear right pulley 12. The front left pulley pas...

Embodiment 2

[0027] In the integrated crushing and screening device for road and bridge construction described in Embodiment 1, the upper crushing shaft is connected to an upper coupling 22, and the upper coupling is connected to a motor 23, and the motor can drive the upper crushing shaft to rotate , and then can drive the pulverizer to rotate, and the pulverized raw materials are uniform and thorough. The lower pulverization shaft is connected to the lower coupling 24, and the lower coupling is connected to the forward and reverse motor 25. The motor is connected to the positive and negative The rotating machines are all located outside the outer box.

Embodiment 3

[0029] A crushing and screening integrated device for road and bridge construction described in Example 1, the front box plate is provided with a front upper circular hole 25 and a front lower circular hole 26, and the rear box plate is provided with a rear upper circular hole hole 27 and the rear lower round hole 28, the front upper round hole is connected to the front end of the upper pulverizing shaft through a bearing 29, and the front lower round hole is connected to the front end of the lower pulverizing shaft through a bearing. The rear upper round hole is connected to the rear end of the upper crushing shaft through a bearing, and the rear lower round hole is connected to the rear end of the lower crushing shaft through a bearing.

[0030] The front upper round hole and the rear upper round hole not only have the function of supporting the upper crushing shaft but also have the function of positioning the upper crushing shaft; The role of the axis. The bearing makes t...

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Abstract

An integrated crushing and screening device and operation method for road and bridge construction. The composition of this product includes: an outer box body, the outer box body has a front box plate and a rear box plate, an upper crushing shaft and a lower crushing shaft are arranged between the front box plate and the rear box plate, the upper crushing shaft is connected with a crushing knife, and the The outer end is triangular, the crushing knife has a cutting edge, the lower crushing shaft is connected to the crushing circular saw blade, the lower crushing shaft is connected to the front left pulley, the front right pulley, the rear left pulley, and the rear right pulley, and the front left pulley is connected to the front left belt through the belt The secondary pulley, the front right pulley is connected to the front right secondary pulley through the belt, the rear left pulley is connected to the rear left secondary pulley through the belt, the rear right pulley is connected to the rear right secondary pulley through the belt, the front left secondary pulley is connected to the rear left secondary pulley Both are connected to the left screen shaft, the front right belt secondary wheel and the rear right belt secondary wheel are both connected to the right screen shaft, the left screen shaft and the right screen shaft are connected by an arc screen frame, and the arc screen frame is connected to the arc screen. The invention is used for crushing and screening raw materials for road and bridge construction.

Description

Technical field: [0001] The invention relates to an integrated crushing and screening device and an operation method for road and bridge construction. Background technique: [0002] In the process of road and bridge construction, materials need to be crushed, and these materials need to be screened after crushing. The existing method is to pour out the materials after crushing, and put them into a screening device for screening, which is a waste of time and manpower, and also reduces material processing speed. Invention content: [0003] The object of the present invention is to provide a crushing and screening integrated device and operation method for road and bridge construction, which can not only crush the materials used in road and bridge construction, but also can screen these materials, and is convenient to use. [0004] Above-mentioned purpose realizes by following technical scheme: [0005] A crushing and screening integrated device for road and bridge construc...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B02C18/14B02C18/16B02C23/16B02C21/02B07B1/28B07B1/42E01C19/00E01D21/00
CPCB02C18/14B02C18/16B02C23/16B02C21/02B07B1/28B07B1/42E01C19/00E01D21/00B02C2018/147B02C2023/165
Inventor 李玉春于凤河陈常友祖显威侯海明
Owner 黑龙江农垦建工路桥有限公司
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