CN218251474U

CN218251474U - Raw materials screening plant is used in concrete production

Info

Publication number: CN218251474U
Application number: CN202222942149.4U
Authority: CN
Inventors: 吴肃利
Original assignee: Wenshang Liqiang Building Materials Co ltd
Current assignee: Wenshang Liqiang Building Materials Co ltd
Priority date: 2022-11-05
Filing date: 2022-11-05
Publication date: 2023-01-10
Anticipated expiration: 2032-11-05

Abstract

The utility model discloses a raw materials screening plant is used in concrete production, include: an apparatus box placed on the ground through bottom support legs; the screening box is mounted inside the device box in a vertically sliding mode, and the outer side of the screening box is connected with a first spring for resetting the screening box downwards; the fixed plate is fixedly connected to the bottom of the screening box, and the left side and the right side of the bottom of the screening box are fixedly connected with filter screens; the cover plate is placed at the top of the screening box; the motor is installed on the rear side of the device box, limiting rods are installed on the left side and the right side of the inner portion of the cover plate in a sliding mode, and second springs for resetting the limiting rods inwards are connected to the outer sides of the limiting rods. This raw materials screening plant for concrete production, the screening effect is better, is convenient for store the raw materials after the screening, and the device leakproofness is stronger moreover, and screening in-process dust is difficult to flow out, is difficult to cause the pollution to the environment.

Description

Raw materials screening plant is used in concrete production

Technical Field

The utility model relates to a concrete production technical field specifically is a raw materials screening plant is used in concrete production.

Background

Concrete, concrete for short, is a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials, and in the production process of concrete, each part of raw materials in the concrete needs to be independently screened in advance, so that the stable production of the concrete is facilitated.

Present raw materials screening plant for concrete production commonly used has following defect, and the screening effect is relatively poor, is not convenient for store the raw materials after the screening, and the device leakproofness is relatively poor moreover, and screening in-process dust flows out easily, causes the pollution to the environment, consequently, we propose a raw materials screening plant for concrete production to in the problem of proposing in the solution of the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a raw materials screening plant for concrete production to solve the raw materials screening plant for concrete production commonly used at present that the above-mentioned background art provided, the screening effect is relatively poor, is not convenient for store the raw materials after the screening, and the device leakproofness is relatively poor moreover, and screening in-process dust flows out easily, causes the problem of pollution to the environment.

In order to achieve the above object, the utility model provides a following technical scheme: a raw material screening device for concrete production comprises:

an apparatus box placed on the ground through bottom support legs;

the screening box is mounted inside the device box in a vertically sliding mode, and the outer side of the screening box is connected with a first spring for resetting the screening box downwards;

the fixed plate is fixedly connected to the bottom of the screening box, and the left side and the right side of the bottom of the screening box are fixedly connected with filter screens;

the cover plate is placed at the top of the screening box;

and the motor is arranged at the rear side of the device box.

Preferably, the left side and the right side of the inner part of the cover plate are both provided with limiting rods in a sliding manner, and the outer sides of the limiting rods are connected with second springs for resetting the limiting rods inwards;

the cross section of the limiting rod is of an arc-shaped structure, and the limiting rod is connected with the screening box in a clamping mode.

Preferably, the output end of the motor is fixedly connected with a shaft rod, and the outer side of the shaft rod is fixedly connected with a cam;

wherein, the outer surface of the cam is tightly attached to the lower surface of the fixing plate.

Preferably, the bottom of the screening box is fixedly connected with a discharging bin, and the bottom side inside the screening box is fixedly connected with a collecting box;

wherein, the feed bin extends to the inside of the collecting box, and the bottom of the collecting box is provided with a discharge hole.

Compared with the prior art, the beneficial effects of the utility model are that: the raw material screening device for concrete production has the advantages that the screening effect is good, screened raw materials can be conveniently stored, the sealing performance of the device is strong, dust is not easy to flow out in the screening process, and the environment is not easily polluted;

pour the raw materials into the inside of screening case, cover the apron, the gag lever post inwards resets through the second spring, make the gag lever post carry out the block to the screening case, make apron and screening case fix, slide mounting is in the inside of device case about the screening case, and the screening case resets downwards through first spring, drive the axostylus axostyle through the motor and rotate, make the axostylus axostyle drive the cam and rotate, the cam drives the fixed plate rebound through rotating, make the fixed plate drive screening case rebound, when the cam point end removed to the below, reset the screening case downwards through first spring, make the screening case remove downwards, thereby the time screening case vibrates from top to bottom, make the raw materials pass through the screen screening screen and divide the back and get into down in the feed bin, the feed bin runs through the top of collecting box, the raw materials gets into the collecting box after passing through the feed bin and stores, the bottom of collecting box is provided with the bin, make things convenient for the staff to get the material, prevent the dust outflow of screening in-process through setting up apron and feed bin.

Drawings

FIG. 1 is a front sectional structure of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a device case; 2. screening the box; 3. a first spring; 4. a fixing plate; 5. filtering with a screen; 6. a cover plate; 7. a limiting rod; 8. a second spring; 9. a motor; 10. a shaft lever; 11. a cam; 12. discharging a bin; 13. and a collection box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 present invention provides a technical solution: a raw material screening device for concrete production comprises:

the device box 1 is placed on the ground through bottom supporting legs;

the screening box 2 is installed inside the device box 1 in a vertically sliding mode, and a first spring 3 for resetting the screening box 2 downwards is connected to the outer side of the screening box 2;

the fixed plate 4 is fixedly connected to the bottom of the screening box 2, and the left side and the right side of the bottom of the screening box 2 are fixedly connected with the filter screens 5;

the cover plate 6 is placed at the top of the screening box 2;

and a motor 9, wherein the motor 9 is arranged at the rear side of the device box 1.

The equal slidable mounting in inside left and right sides of apron 6 has gag lever post 7, and the outside of gag lever post 7 is connected with inwards resets its second spring 8, carries out the block through gag lever post 7 to apron 6 and screening case 2 and fixes.

The output end of the motor 9 is fixedly connected with a shaft lever 10, so that the motor 9 drives the shaft lever 10 to rotate.

The bottom of the screening box 2 is fixedly connected with a discharging bin 12, so that the raw materials screened by the screening box 2 enter the discharging bin 12.

When using this raw materials screening plant for concrete production, pour the raw materials into the inside of screening case 2 as figure 1-figure 3, cover apron 6, gag lever post 7 inwards resets through second spring 8, make gag lever post 7 carry out the block to screening case 2, make apron 6 and screening case 2 fix, screening case 2 upper and lower slidable mounting is in the inside of device case 1, and screening case 2 resets downwards through first spring 3, drive axostylus axostyle 10 through motor 9 and rotate, make axostylus axostyle 10 drive cam 11 and rotate, cam 11 drives fixed plate 4 rebound through rotating, make fixed plate 4 drive screening case 2 rebound, when cam 11 tip removes to the below, reset screening case 2 downwards through first spring 3, make screening case 2 move downwards, thereby in the time screening case 2 vibrates from top to bottom, make the raw materials go into in lower feed bin 12 through screening 5 after screening 5, lower feed bin 12 runs through the top of collecting box 13, the raw materials passes through lower feed bin 12 and stores after entering 13, the bottom of lapping case 13 is provided with the convenience for the staff to carry out the raw materials screening work, this raw materials and the whole raw materials discharge process is through the screening of this raw materials discharge bin 12.

Those not described in detail in this specification are within the skill of the art. The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 utility model provides a raw materials screening plant for concrete production which characterized in that includes:

the device box (1), the device box (1) is placed on the ground through bottom supporting legs;

the screening box (2) is mounted inside the device box (1) in a vertically sliding mode, and a first spring (3) for resetting the screening box (2) downwards is connected to the outer side of the screening box (2);

the fixed plate (4) is fixedly connected to the bottom of the screening box (2), and the left side and the right side of the bottom of the screening box (2) are fixedly connected with filter screens (5);

the cover plate (6), the cover plate (6) is placed on the top of the screening box (2);

the motor (9), motor (9) are installed in the rear side of device case (1).

2. The raw material screening device for concrete production according to claim 1, characterized in that: limiting rods (7) are slidably mounted on the left side and the right side of the inner portion of the cover plate (6), and second springs (8) for resetting the limiting rods inwards are connected to the outer sides of the limiting rods (7);

the cross section of the limiting rod (7) is of an arc-shaped structure, and the limiting rod (7) is connected with the screening box (2) in a clamping mode.

3. The raw material screening device for concrete production according to claim 1, characterized in that: the output end of the motor (9) is fixedly connected with a shaft lever (10), and the outer side of the shaft lever (10) is fixedly connected with a cam (11);

the outer surface of the cam (11) is tightly attached to the lower surface of the fixing plate (4).

4. The raw material screening device for concrete production according to claim 1, characterized in that: the bottom of the screening box (2) is fixedly connected with a discharging bin (12), and the bottom side of the interior of the screening box (2) is fixedly connected with a collecting box (13);

wherein, the discharging bin (12) extends to the inside of the collecting box (13), and the bottom of the collecting box (13) is provided with a discharging port.