CN213000379U

CN213000379U - A fine sand grinder for civil engineering

Info

Publication number: CN213000379U
Application number: CN202021533026.XU
Authority: CN
Inventors: 展琦
Original assignee: Xian Technological University
Current assignee: Xian Technological University
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-04-20
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a fine sand grinding device for civil engineering, which comprises a grinding device body, wherein the top of the grinding device body is fixedly provided with a motor, the output end of the motor passes through the top of the grinding device body and is fixedly connected with one end of a rotating shaft, the tops of two sides of the rotating shaft are fixedly provided with a plurality of blades, the bottom of an upper grinding block is movably connected with the top of a lower grinding block, the bottom of the lower grinding block is fixedly connected with the top of a second clapboard, the bottom block of the front surface of the grinding device body is connected with a filter frame in a clamping way, the fine sand grinding device for civil engineering drives the rotation of the rotating shaft through the output end of the motor, drives the rotation of the blades and the upper grinding block through the rotating shaft, the blades smash sand stones, the upper grinding block and the lower grinding block grind the sand stones, the ground sand stones enter the filter frame for screening, and carry out secondary grinding on, finally, uniform fine sand is obtained, and the quality of the fine sand is improved.

Description

A fine sand grinder for civil engineering

Technical Field

The utility model relates to a grinder specifically is a fine sand grinder for civil engineering.

Background

Along with the development and construction of cities, the rising of civil engineering specialty leads to, thereby brought the increase of city to the grit demand, fine sand grinder can be fine solution city lack of sand problem, it can smash some stones and grind, finally obtains our required fine sand, provides a large amount of grit for our city construction, current grit grinder generally can not obtain even fine sand, has a large amount of not ground grit to mix together in the process of grinding, this leads to us can not obtain even fine sand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fine sand grinder for civil engineering to current grit grinder who proposes in solving above-mentioned background art generally can not obtain even fine sand, has a large amount of not by the grit of grinding to mix together at the in-process of grinding, and this leads to us can not obtain the problem of even fine sand.

In order to achieve the above object, the utility model provides a following technical scheme: a fine sand grinding device for civil engineering comprises a grinding device body, wherein the tops of two sides of the inner wall of the grinding device body are fixedly connected with two sides of a first partition plate respectively, two sides of the top of the first partition plate are fixedly communicated with blanking pipes, the bottoms of two sides of the inner wall of the grinding device body are fixedly connected with two sides of a second partition plate respectively, a motor is fixedly mounted at the top of the grinding device body, the output end of the motor penetrates through the top of the grinding device body and is fixedly connected with one end of a rotating shaft, a plurality of blades are fixedly mounted on the surface of the rotating shaft, the other end of the rotating shaft penetrates through the center of the first partition plate and is fixedly connected with the center of the top of an upper grinding block, two grinding inlets are respectively formed in two sides of the top of the upper grinding block, the two grinding inlets are respectively arranged corresponding to the two blanking pipes, and the bottom of the upper grinding block is, the bottom of lower grinding block and the top fixed connection of second baffle, the positive bottom block of grinder body is connected with the filtration frame, the bottom of filtering the frame has been seted up a plurality of and has been crossed the filtration pore, the positive fixedly connected with handle of filtering the frame, the motor passes through external switch and external power supply electric connection.

As an optimized technical scheme of the utility model, the feed inlet has all been seted up to the both sides at grinder body top.

As an optimized technical scheme of the utility model, the unloading hole has been seted up to the both sides of second baffle.

As an optimized technical scheme of the utility model, the feed opening has been seted up at the center of grinder body bottom.

As a preferred technical scheme of the utility model, the equal fixedly connected with support column of corner of grinder body bottom, and four the equal fixed mounting in bottom of support column has the universal wheel.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a fine sand grinder for civil engineering, the rotation of output through the motor drive pivot drives the blade through the pivot and goes up the rotation of grinding the piece, and the blade is smashed the grit, goes up to grind the piece and grinds the grit with grinding the piece down, and the grit after the grinding gets into and filters in the filter frame, carries out the secondary grinding with unqualified grit, finally obtains even fine sand, improves the quality of fine sand.

Drawings

FIG. 1 is a schematic view of the fine sand grinding device of the present invention;

FIG. 2 is a schematic view of the structure of the grinding device of the present invention;

fig. 3 is a front view of the fine sand grinding device of the present invention.

In the figure: 1. a grinding device body; 2. a motor; 3. a feed inlet; 4. a blade; 5. a discharging pipe; 6. a first separator; 7. a feeding port; 8. a lower grinding block; 9. an upper grinding block; 10. a support pillar; 11. a universal wheel; 12. a rotating shaft; 13. a grinding inlet; 14. a second separator; 15. a filter frame; 16. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a fine sand grinding device for civil engineering, which comprises a grinding device body 1, the top of the two sides of the inner wall of the grinding device body 1 is fixedly connected with the two sides of a first clapboard 6, the two sides of the top of the first clapboard 6 are fixedly communicated with blanking pipes 5, the bottom of the two sides of the inner wall of the grinding device body 1 is fixedly connected with the two sides of a second clapboard 14, the top of the grinding device body 1 is fixedly provided with a motor 2, the output end of the motor 2 passes through the top of the grinding device body 1 and is fixedly connected with one end of a rotating shaft 12, the surface of the rotating shaft 12 is fixedly provided with a plurality of blades 4, the other end of the rotating shaft 12 passes through the center of the first clapboard 6 and is fixedly connected with the center of the top of an upper grinding block 9, the two sides of the top of the upper grinding block 9 are respectively provided with two grinding inlets 13, the two, go up the bottom of grinding piece 9 and be connected with the top contact of grinding piece 8 down, grind the bottom of piece 8 and the top fixed connection of second baffle 14 down, the positive bottom block of grinder body 1 is connected with filter frame 15, and a plurality of filtration pore has been seted up to filter frame 15's bottom, filters frame 15's positive fixedly connected with handle 16, and motor 2 is through external switch and external power supply electric connection.

Preferably, feed inlet 3 has all been seted up to the both sides at 1 top of grinder body, can add the grit fast.

Preferably, the second partition 14 is provided with a discharging hole at both sides thereof to guide the ground fine sand into the filter frame 15.

Preferably, the center of the bottom of the grinding device body 1 is provided with a feed opening 7, so that the obtained fine sand flows out.

Preferably, the equal fixedly connected with support column 10 of corner of 1 bottom of grinder body, and the equal fixed mounting in bottom of four support columns 10 has universal wheel 11, and universal wheel 11 can rotate, can mobile device, the person of facilitating the use.

When in specific use, the utility model relates to a fine sand grinder for civil engineering, open external connection switch, motor 2 begins work, the user drops into the grinder body 1 through feed inlet 3 with the grit that needs to grind, motor 2 rotates through driving pivot 12, thereby make blade 4 carry out the crudely of the first step to the grit and manage, the grit after crudely smashing falls on last grinding block 9 through two unloading pipe 5 down, then get into between last grinding block 9 and lower grinding block 8 through grinding import 13, drive pivot 12 through the output of motor 2 and rotate, thereby drive the rotation of last grinding block 9, grind and smash the grit, the grit after grinding flows out from the clearance of last grinding block 9 and lower grinding block 8, finally fall in filter frame 15, there are a large amount of filtration pores bottom of filter frame 15, filter the grit, stay unqualified grit in filter frame 15, the user can take off filter frame 15 through handle 16, pours the grit that will not be ground into the inside of grinder body 1 through feed inlet 3 again and carries out the secondary grinding, finally obtains qualified fine sand, closes external switch after the operation.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The fine sand grinding device for civil engineering comprises a grinding device body (1) and is characterized in that the tops of two sides of the inner wall of the grinding device body (1) are fixedly connected with two sides of a first partition plate (6) respectively, two sides of the top of the first partition plate (6) are fixedly communicated with a blanking pipe (5), the bottoms of two sides of the inner wall of the grinding device body (1) are fixedly connected with two sides of a second partition plate (14) respectively, a motor (2) is fixedly installed at the top of the grinding device body (1), the output end of the motor (2) penetrates through the top of the grinding device body (1) and is fixedly connected with one end of a rotating shaft (12), a plurality of blades (4) are fixedly installed on the surface of the rotating shaft (12), and the other end of the rotating shaft (12) penetrates through the center of the first partition plate (6) and is fixedly connected with the center of the top of an upper grinding block (9), go up the both sides at grinding piece (9) top and seted up two grinding import (13) respectively, two grinding import (13) correspond the setting with two unloading pipe (5) respectively, the bottom of going up grinding piece (9) is connected with the top contact of grinding piece (8) down, the bottom of grinding piece (8) and the top fixed connection of second baffle (14) down, grinding device body (1) positive bottom block is connected with filter frame (15), filter frame (15)'s bottom has been seted up a plurality of and has been crossed the filtration pore, filter frame (15)'s positive fixedly connected with handle (16), motor (2) are through external switch and external power supply electric connection.

2. A fine sand grinding apparatus for civil engineering works according to claim 1, wherein: the two sides of the top of the grinding device body (1) are provided with feed inlets (3).

3. A fine sand grinding apparatus for civil engineering works according to claim 1, wherein: and blanking holes are formed in two sides of the second partition plate (14).

4. A fine sand grinding apparatus for civil engineering works according to claim 1, wherein: the center of the bottom of the grinding device body (1) is provided with a feed opening (7).

5. A fine sand grinding apparatus for civil engineering works according to claim 1, wherein: the grinding device is characterized in that supporting columns (10) are fixedly connected to corners of the bottom of the grinding device body (1), and universal wheels (11) are fixedly mounted at the bottoms of the supporting columns (10).