CN215997522U

CN215997522U - Aggregate screening installation for concrete

Info

Publication number: CN215997522U
Application number: CN202122580121.6U
Authority: CN
Inventors: 杨斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-03-11
Anticipated expiration: 2031-10-26

Abstract

The utility model relates to the technical field of screening equipment, in particular to aggregate screening equipment for concrete, which comprises a screening box, wherein both sides of the screening box are provided with bar-shaped openings which are uniformly distributed, the inner wall of the screening box is connected with moving frames which are uniformly distributed in a sliding way, and one end of each moving frame penetrates out of the screening box; reciprocating structure drives and removes the frame and removes, the sliding block can be followed and removed the frame and remove in step in the spacing groove, under the effect of first spring, it can closely laminate with the cam all the time to remove the frame, thereby realize the reciprocating motion who removes the frame, improve the screening effect, the filter plate is when following and removing the frame and remove, the cambered surface of shake piece top can drive the slope and set up the filter plate and reciprocate, mutually support with slider and second spring, thereby improve screening efficiency and prevent stifled effect, the cross section can effectively avoid the aggregate to stop in the connecting rod upper end for equilateral triangle's connecting rod simultaneously, thereby increase the screening efficiency of device and prevent stifled performance.

Description

Aggregate screening installation for concrete

Technical Field

The utility model relates to a screening installation technical field, very much relate to an aggregate screening installation for concrete.

Background

Concrete, referred to as "concrete" for short, is a general term for engineering composite materials in which aggregates are cemented into a whole by cementing materials, and the term concrete in general refers to cement concrete, also called ordinary concrete, which is obtained by mixing cement as a cementing material, sand and stone as aggregates in a certain proportion with water and stirring, and is widely used in civil engineering.

When the existing aggregate screening equipment for concrete is in operation, the screening efficiency is low, and meanwhile, in the screening process, aggregate is easily blocked in meshes to cause the blockage of a filter plate, and meanwhile, the aggregate is inconvenient to clean, consumes long time and influences the screening efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an aggregate screening installation for concrete in order to solve above-mentioned problem, it is lower to improve the screening efficiency, and the in-process aggregate that filters simultaneously causes the filter plate to block up in the mesh easily, clears up simultaneously inconveniently consuming time longer, influences the problem of screening efficiency.

The utility model discloses a following technical scheme realizes above-mentioned purpose, an aggregate screening installation for concrete, including the screening case, the both sides of screening case are all seted up evenly distributed's bar mouth, the inner wall sliding connection of screening case has evenly distributed's removal frame, the one end of removal frame runs through out the screening case, one side of screening case is provided with reciprocating structure, the inner wall of removal frame is provided with the filter plate, the contained angle between filter plate and the horizontal plane is thirty degrees, inner wall one side fixedly connected with evenly distributed's shake structure of screening case, top one side of screening case is provided with the feeding frame; reciprocating structure includes the motor, motor fixed connection is in one side of screening case, the output shaft fixedly connected with dwang of motor, the fixed surface of dwang is connected with evenly distributed's cam.

Preferably, evenly distributed's spacing groove is all seted up at the inner wall front and the inner wall back of screening case, the front and the equal fixedly connected with sliding block in the back of removing the frame, the sliding block slides in the inner wall of spacing groove, the first spring of fixedly connected with between one side of sliding block and the inner wall of spacing groove.

Preferably, the front surface and the back surface of the inner wall of the movable frame are provided with two sliding chutes, the front surface and the back surface of the filter plate are fixedly connected with sliding blocks, and a second spring is fixedly connected between the bottom end of each sliding block and the inner wall of each sliding chute.

Preferably, the shake structure is including trembling the piece, trembling the top of piece and the bottom in close contact with of filter plate, trembling the top of piece and being the cambered surface, tremble the bottom fixedly connected with connecting rod of piece, the one end of connecting rod and the inner wall one side fixed connection of screening case, the cross section of connecting rod is equilateral triangle.

Preferably, one end of the movable frame is provided with a side plate, and the other side of the side plate is provided with a handle.

Preferably, the inner bottom wall of the screening box is provided with a collecting box, and the front surface of the collecting box penetrates out of the screening box.

The utility model has the advantages that: the dwang synchronous occurrence of cam following is rotated, it removes the frame and removes to drive, the sliding block can be followed and removed the frame and remove in the spacing groove in step, under the effect of first spring, it can closely laminate with the cam all the time to remove the frame, thereby realize the reciprocating motion who removes the frame, improve the screening effect, the filter plate is when removing the frame and removing following, the cambered surface of shake piece top can drive the slope and set up the filter plate and reciprocate, mutually support with slider and second spring, thereby improve screening efficiency and prevent stifled effect, the cross section can effectively avoid the aggregate to stop in the connecting rod upper end for equilateral triangle's connecting rod simultaneously, thereby increase the screening efficiency of device and prevent stifled performance.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic connection diagram of the movable frame, the filter plate and the shaking structure of the present invention;

fig. 4 is a cross-sectional view of the screening box of the present invention.

In the figure: 1. a screening box; 2. a strip-shaped opening; 3. a limiting groove; 4. moving the frame; 401. a side plate; 402. a handle; 403. a slider; 404. a first spring; 405. a chute; 5. a reciprocating structure; 501. a motor; 502. rotating the rod; 503. a cam; 6. a feeding frame; 7. a collection box; 8. filtering the plate; 801. a slider; 802. a second spring; 9. a dithering structure; 901. a dither block; 902. a connecting rod.

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.

In the specific implementation: as shown in fig. 1-4, an aggregate screening device for concrete comprises a screening box 1, wherein both sides of the screening box 1 are provided with uniformly distributed bar-shaped openings 2, the inner wall of the screening box 1 is connected with uniformly distributed moving frames 4 in a sliding manner, one end of each moving frame 4 penetrates through the screening box 1, one side of the screening box 1 is provided with a reciprocating structure 5, the inner wall of each moving frame 4 is provided with a filter plate 8, the included angle between each filter plate 8 and the horizontal plane is thirty degrees, one side of the inner wall of the screening box 1 is fixedly connected with uniformly distributed shaking structures 9, and one side of the top end of the screening box 1 is provided with a feeding frame 6; reciprocating structure 5 includes motor 501, motor 501 fixed connection is in one side of screening case 1, motor 501's output shaft fixedly connected with dwang 502, the fixed surface of dwang 502 is connected with evenly distributed's cam 503, utilize feeding frame 6 to place the aggregate and get into after screening case 1 and enter into to the filter plate 8 on, start reciprocating structure 5, motor 501 rotates and drives dwang 502 and takes place to rotate, cam 503 follows dwang 502 synchronous occurrence and rotates, thereby the promotion removes frame 4 and takes place to remove, 4 synchronous movement of frame is removed in the follow of filter plate 8, thereby improve the efficiency of screening.

As shown in fig. 2, fig. 3 and fig. 4, evenly distributed's spacing groove 3 has all been seted up at the inner wall front and the inner wall back of screening case 1, the equal fixedly connected with sliding block 403 in the front and the back of removal frame 4, sliding block 403 slides in the inner wall of spacing groove 3, the first spring 404 of fixedly connected with between one side of sliding block 403 and the inner wall of spacing groove 3, removal frame 4 is when removing, sliding block 403 can follow removal frame 4 and remove in spacing groove 3 in step, under the effect of first spring 404, removal frame 4 can closely laminate with cam 503 all the time, thereby realize the reciprocating motion of removal frame 4, improve the screening effect. The spout 405 that quantity is two is all seted up to the inner wall front and the inner wall back of removing frame 4, the equal fixedly connected with slider 801 in front and the back of filter plate 8, fixedly connected with second spring 802 between the bottom of slider 801 and the inner wall of spout 405, when removing frame 4 and removing, second spring 802 can play the vibration effect to utilize slider 801 to drive the shake of filter plate 8, play raising the efficiency and prevent stifled effect.

As shown in fig. 1, fig. 2 and fig. 3, shake structure 9 including shaking piece 901, the top of shaking piece 901 and the bottom in close contact with of filter plate 8, the top of shaking piece 901 is the cambered surface, the bottom fixedly connected with connecting rod 902 of shaking piece 901, the one end of connecting rod 902 and the inner wall one side fixed connection of screening case 1, the cross section of connecting rod 902 is equilateral triangle, filter plate 8 is when following removal frame 4 and removing, the cambered surface of shaking piece 901 top can drive the slope and set up the filter plate 8 and reciprocate, and slider 801 and second spring 802 mutually support, thereby improve screening efficiency and prevent stifled effect, the connecting rod 902 that the cross section is equilateral triangle simultaneously can effectively avoid the aggregate to stop in connecting rod 902 upper end. Remove the one end of frame 4 and be provided with curb plate 401, the opposite side of curb plate 401 is provided with handle 402, and detachable curb plate 401 can get the material to the aggregate after the screening, under 8 inclination's of filter plate effect, curb plate 401 and handle 402 mutually support, and it is more convenient to get the material. The inner bottom wall of screening case 1 is provided with collecting box 7, and the front of collecting box 7 runs through screening case 1, and last dust or tiny aggregate can directly enter into collecting box 7, avoids it to stop in the interior diapire of screening case 1.

When the utility model is used, aggregate is placed into the screening box 1 by the feeding frame 6 and then enters the filtering plate 8, the reciprocating structure 5 is started, the rotating rod 502 is driven by the rotation of the motor 501 to rotate, the cam 503 rotates along with the rotating rod 502 synchronously, thereby pushing the moving frame 4 to move, when the moving frame 4 moves, the sliding block 403 will move in the limiting groove 3 synchronously with the moving frame 4, under the action of the first spring 404, the moving frame 4 will always be in close contact with the cam 503, thereby realizing the reciprocating motion of the moving frame 4 and improving the screening effect, when the filter plate 8 moves along with the moving frame 4, the cambered surface above the shaking block 901 drives the filter plate 8 which is obliquely arranged to move up and down, and the cambered surface is matched with the sliding block 801 and the second spring 802, thereby improve screening efficiency and prevent stifled effect, the connecting rod 902 that the cross section is equilateral triangle simultaneously can effectively avoid the aggregate to stop in connecting rod 902 upper end.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an aggregate screening installation for concrete, includes screening case (1), its characterized in that: the screening box is characterized in that strip-shaped openings (2) which are uniformly distributed are formed in two sides of the screening box (1), the inner wall of the screening box (1) is connected with moving frames (4) which are uniformly distributed in a sliding mode, one end of each moving frame (4) penetrates through the screening box (1), a reciprocating structure (5) is arranged on one side of the screening box (1), a filter plate (8) is arranged on the inner wall of each moving frame (4), an included angle between each filter plate (8) and the horizontal plane is thirty degrees, shaking structures (9) which are uniformly distributed are fixedly connected to one side of the inner wall of the screening box (1), and a feeding frame (6) is arranged on one side of the top end of the screening box (1);

reciprocating structure (5) include motor (501), motor (501) fixed connection is in one side of screening case (1), the output shaft fixedly connected with dwang (502) of motor (501), the fixed surface of dwang (502) is connected with evenly distributed's cam (503).

2. The aggregate screening apparatus for concrete according to claim 1, wherein: evenly distributed's spacing groove (3) have all been seted up at the inner wall front and the inner wall back of screening case (1), the front and the equal fixedly connected with sliding block (403) in the back of removing frame (4), sliding block (403) slide in the inner wall of spacing groove (3), first spring (404) of fixedly connected with between one side of sliding block (403) and the inner wall of spacing groove (3).

3. The aggregate screening apparatus for concrete according to claim 1, wherein: the inner wall of removing frame (4) openly all sets up spout (405) that quantity is two with the inner wall back, the equal fixedly connected with slider (801) in front and the back of filter plate (8), fixedly connected with second spring (802) between the bottom of slider (801) and the inner wall of spout (405).

4. The aggregate screening apparatus for concrete according to claim 1, wherein: the shaking structure (9) comprises a shaking block (901), the top end of the shaking block (901) is in close contact with the bottom end of the filter plate (8), the top end of the shaking block (901) is an arc surface, the bottom end of the shaking block (901) is fixedly connected with a connecting rod (902), one end of the connecting rod (902) is fixedly connected with one side of the inner wall of the screening box (1), and the cross section of the connecting rod (902) is in an equilateral triangle shape.

5. The aggregate screening apparatus for concrete according to claim 1, wherein: one end of the movable frame (4) is provided with a side plate (401), and the other side of the side plate (401) is provided with a handle (402).

6. The aggregate screening apparatus for concrete according to claim 1, wherein: the inner bottom wall of the screening box (1) is provided with a collecting box (7), and the front side of the collecting box (7) penetrates through the screening box (1).