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Crushing and screening integrated device for road and bridge construction and operation method

A technology of crushing shafts and crushing knives, which is applied to chemical instruments and methods, filters, roads, etc., can solve the problems of wasting manpower, reducing material processing speed, and wasting time, so as to save time, improve work efficiency, and achieve good separation effects Effect

Active Publication Date: 2021-01-26
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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  • Crushing and screening integrated device for road and bridge construction and operation method
  • Crushing and screening integrated device for road and bridge construction and operation method
  • Crushing and screening integrated device for road and bridge construction and operation method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025]A crushing and screening integrated device for road and bridge construction, which consists of: an outer box body, the outer box body has a front box plate 1 and a rear box plate 2, the front box plate and the rear box An upper crushing shaft 3 and a lower crushing shaft 4 are arranged between the plates. The upper crushing shaft is connected to a set of crushing knives 5 around the circumference. The crushing knives can both crush and agitate the raw materials. The outer end of the crushing knife It is a triangle 6. The top, bottom, and triangles of the crushing knife are equipped with cutting edges 7. The cutting edges are distributed in a comprehensive manner and the crushing effect is good. The lower crushing shaft is connected with a group of horizontally arranged crushing circular saw blades 8. The crushing circular saw blade has a flat cutting edge, which can cut the crushed raw materials. The lower crushing shaft is connected to the front left pulley 9, the front right...

Embodiment 2

[0027]According to the embodiment 1 of a crushing and screening integrated device for road and bridge construction, the upper crushing shaft is connected to the upper coupling 22, and the upper coupling is connected to the motor 23, which can drive the upper crushing shaft to rotate , Which can drive the crushing knife to rotate, and the crushed raw materials are uniform and complete. The lower crushing 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 with the positive and negative The rotating motors are all located outside the outer box.

Embodiment 3

[0029]According to the embodiment 1 of a crushing and screening integrated device for road and bridge construction, 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 lower rear circular hole 28. The upper front circular hole is connected to the front end of the upper crushing shaft through a bearing 29, and the front lower circular hole is connected to the front end of the lower crushing shaft through a bearing. The rear upper circular hole is connected to the rear end of the upper crushing shaft through a bearing, and the rear lower circular hole is connected to the rear end of the lower crushing shaft through a bearing.

[0030]The front upper circular hole and the rear upper circular hole not only support the upper crushing shaft but also have the function of positioning the upper crushing shaft; the front lower circular hole and the rear lower ci...

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Abstract

The invention discloses a crushing and screening integrated device for road and bridge construction and an operation method. The product comprises an outer box body, wherein the outer box body is provided with a front box plate and a rear box plate, an upper smashing shaft and a lower smashing shaft are arranged between the front box plate and the rear box plate, the upper smashing shaft is connected with a smashing cutter, the outer end of the smashing cutter is triangular, the smashing cutter is provided with cutting edges, the lower smashing shaft is connected with smashing circular saw blades, the lower smashing shaft is connected with a front left belt wheel, a front right belt wheel, a rear left belt wheel and a rear right belt wheel, the front left belt wheel is connected with a front left belt auxiliary wheel through a belt, the front right belt wheel is connected with a front right belt auxiliary wheel through a belt, the rear left belt wheel is connected with a rear left beltauxiliary wheel through a belt, the rear right belt wheel is connected with a rear right belt auxiliary wheel through a belt, the front left belt auxiliary wheel and the rear left belt auxiliary wheel are both connected with a left screening shaft, the front right belt auxiliary wheel and the rear right belt auxiliary wheel are both connected with a right screening shaft, the left screening shaftand the right screening shaft are connected through an arc-shaped screening frame, and the arc-shaped screening frame is connected with an arc-shaped screen. The device is used for crushing and screening raw materials for road and bridge construction.

Description

Technical field:[0001]The invention relates to a crushing and screening integrated device and an operation method for road and bridge construction.Background technique:[0002]During the construction of roads and bridges, materials need to be crushed. After these materials are crushed, they need to be screened. The existing method is to pour out the materials after crushing and load them into a screening device for screening. This wastes time and manpower, and also reduces Improve the material processing speed.Summary of the invention:[0003]The purpose of the present invention is to provide a crushing and screening integrated device and operation method that can not only crush the materials used in road and bridge construction, but also screen these materials, and is convenient to use.[0004]The above objectives are achieved through the following technical solutions:[0005]A crushing and screening integrated device for road and bridge construction, which consists of: an outer box body, ...

Claims

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Application Information

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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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