Sand and stone separating device for road repairing

Abstract

The invention relates to the technical field of sand and stone separating accessory devices, in particular to a sand and stone separating device for road repairing. Manpower is saved, and using reliability is improved. The situation of environment pollution due to dust flying during sand and stone separating is avoided, protection for a worker is improved, and the using reliability is improved. The sand and stone separating device comprises a box, a working cavity is formed in the box, and the working cavity is internally provided with a first filtering net, a second filtering net, a third filtering net, a fourth filtering net, a filtering plate, two sets of connecting columns, a left connecting rod, a right connecting rod, a plurality of sets of connecting springs, a left vibrating groove, a right vibrating groove, a plurality of sets of vibrating springs, a left mounting plate, a right mounting plate, a left motor, a right motor, a left rotating disc and a right rotating disc. A feeding hopper and a sand discharging opening are formed in the top end and the bottom end of the box correspondingly, and stone discharging openings are formed in the left end and the right end of the box correspondingly. The bottom ends of the two sets of stone discharging openings are located in the lower portion of the left end of the first filtering net and the lower portions of the right end ofthe second filtering net correspondingly.

Description

technical field [0001] The invention relates to the technical field of sand and gravel separation attachments, in particular to a sand and gravel separation device for road construction. Background technique [0002] As we all know, sand is a common building material. The quality of the sand directly affects the overall quality of the building. Before using the sand, it needs to use a sieve to filter out the impurities and stones. The sand and stone separation device for road construction is a A kind of auxiliary device that is used to filter sand and gravel to separate sand and gravel has been widely used in the field of road construction; the existing sand and gravel separation device for road construction includes two sets of supports and filter screens. The net is installed obliquely between the two sets of brackets; when the existing sand and gravel separation device for road construction is used, the sand and gravel are lifted on the filter net with a shovel manually, ...

AI Technical Summary

Problems solved by technology

[0003] In order to solve the above-mentioned technical problems, the present invention provides a road construction device that saves manpower and improves the reliability of use; and during the separation of sand and gravel, it will not cause dust to fly and pollute the environment, which improves the protection of workers and improves the reliability of use. Sand and gravel separation device

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