WO2022021263A1

WO2022021263A1 - Chemical raw material screening device

Info

Publication number: WO2022021263A1
Application number: PCT/CN2020/106029
Authority: WO
Inventors: 谈勇
Original assignee: 鹏辰新材料科技股份有限公司
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2022-02-03
Also published as: DE212020000129U1

Abstract

A chemical raw material screening device, comprising a housing (1). A telescopic electric motor (3) is arranged inside the housing, and the telescopic electric motor (3) drives a screen frame (2) to reciprocate, so that raw materials are screened by means of a screen mesh (4). A guide plate (8) is further arranged inside the housing, such that the raw materials are prevented from falling onto the telescopic electric motor (3). During screening, finer raw materials fall onto a flow guide plate (7) by means of the screen mesh (4) and are discharged through a second through hole (6); and larger particles are discharged through a first through hole (5), thereby realizing separation of the two. In addition, a second servo electric motor (15) and a first servo electric motor (12) are further arranged inside the housing (1), wherein the first servo electric motor (12) drives a brush (14) to rotate, thereby facilitating the cleaning of the lower surface of the screen mesh (4), and preventing the finer raw materials from being attached to the lower surface of the screen mesh (4); and the second servo electric motor (15) drives a sliding block (11) to move on a sliding rail (10), so that the brush (14) moves, thereby improving the cleaning effect of the screen mesh and facilitating the use thereof.

Description

A chemical raw material screening device

technical field

The utility model relates to the technical scope of a screening device, in particular to a chemical raw material screening device.

Background technique

In the process of using chemical raw materials, it is often necessary to screen the bulk raw materials after being crushed by a crusher, so that larger particles and powders can be screened and separated. When screening, more vibrating screens and vibrating screens are used. Using the motor as the vibration source, the material is thrown up on the screen, and at the same time moves forward in a straight line, the material enters the feeding port of the screening machine evenly from the feeder, and produces several specifications of the screen material through the multi-layer screen. , The sieves are discharged from their respective outlets, with low energy consumption, high output, simple structure, easy maintenance, fully enclosed structure, no dust overflow, automatic discharge, more suitable for flow operations.

However, when the existing screening devices are used, there are fine powders that are easily adsorbed on the screen after screening, resulting in a lot of dust collection on the screen, which affects subsequent use. Most of the existing screening devices have simple structures, which are inconvenient for adsorption. It is inconvenient to use the dust collector for cleaning.

Utility model content

The purpose of this utility model is to provide a chemical raw material screening device, so as to solve the problem that the powder is easily adsorbed on the screen and is inconvenient to clean the screen proposed in the above-mentioned background art.

To achieve the above object, the utility model provides the following technical solutions:

A chemical raw material screening device, comprising a casing, a screen frame is connected to the inside of the casing by tilting and sliding, a telescopic motor is fixedly installed on one side of the inner side of the casing, and one end of the telescopic motor is connected to the screen frame. One side of the casing is fixedly connected, the inside of the screen frame is fixedly installed with a screen mesh, a first through hole is opened in the middle of one side of the casing, and a second through hole is opened at the lower end of the other side of the casing The inside of the casing is located between the first through hole and the second through hole, and a guide plate is fixed and installed obliquely, and a guide plate is fixed and installed obliquely on one side of the inner upper end of the casing.

As a further scheme of the present invention: sliding bars are fixedly installed on both sides of the sieve frame, and the sieve frame is clamped in the interior of the housing through the sliding bars inclining and sliding.

As a further solution of the present invention, slide rails are fixedly installed on both sides of the lower surface of the screen frame, and a slider is slidably clamped inside the slide rail, and one side of the slider is fixedly installed with a first A servo motor, a rotating shaft is fixedly installed between the first servo motors, and a brush is fixedly installed on the rotating shaft.

As a further solution of the present invention, the brush is in contact with the lower surface of the screen.

As a further solution of the present invention, a second servo motor is fixedly installed on one side of the sliding rail, and a threaded rod is fixedly installed on the second servo motor, and the threaded rod is threadedly connected with the slider. , and the sliding block is provided with a threaded hole, and the sliding block is threadedly connected with the threaded rod through the threaded hole.

As a further solution of the present invention, a control box is fixedly installed on one side of the inside of the casing, and a control board is fixedly installed on one side of the casing, and the control board is electrically connected to the control box, and the control board is electrically connected to the control box. The control box is electrically connected to the telescopic motor, the first servo motor and the second servo motor.

As a further solution of the present invention, the four corners of the lower surface of the casing are fixedly installed with universal wheels.

Compared with the prior art, the beneficial effect of the present utility model is that: the utility model is provided with a telescopic motor, so that the telescopic motor drives the screen frame to reciprocate, so that the raw materials are screened on the screen, and during screening, the finer The raw material falls on the guide plate through the screen, and is discharged through the second through hole, and the larger particles are discharged through the first through hole to realize separation, and a second servo motor and a first servo motor are provided, and the first servo motor drives the The brush rotates, which facilitates the cleaning of the lower surface of the screen, preventing finer materials from being adsorbed on the lower surface of the screen, and the second servo motor drives the slider to move on the slide rail, so that the brush moves and improves the The cleaning effect of the screen is convenient to use.

Description of drawings

Fig. 1 is the front sectional view of chemical raw material screening device;

Fig. 2 is the partial enlarged view of A place in chemical raw material screening device;

Fig. 3 is the structural representation of the screen frame in the chemical raw material screening device;

Fig. 4 is a side sectional view of the slider in the chemical raw material screening device.

In the figure: 1- shell, 2- screen frame, 3- telescopic motor, 4- screen mesh, 5- first through hole, 6- second through hole, 7- guide plate, 8- guide plate, 9- Slider, 10-slide rail, 11-slider, 12-first servo motor, 13-rotating shaft, 14-brush, 15-second servo motor, 16-threaded rod, 17-threaded hole, 18-control box, 19-control board, 20- universal wheel.

detailed description

The technical solution of the present patent will be described in further detail below in conjunction with specific embodiments.

Please refer to Figures 1-4, a chemical raw material screening device, including a casing 1, the four corners of the lower surface of the casing 1 are fixedly installed with universal wheels 20, the interior of the casing 1 is inclined and slidingly clamped with a screen frame 2, and the screen Both sides of the frame 2 are fixedly installed with sliding bars 9, and the screen frame 2 is connected to the inside of the casing 1 through the sliding bars 9, and the inner side of the casing 1 is fixedly installed with a telescopic motor 3, and one end of the telescopic motor 3 is fixedly installed. It is fixedly connected with one side of the screen frame 2, the screen mesh 4 is fixedly installed inside the screen frame 2, the first through hole 5 is opened in the middle position of one side of the shell 1, and the first through hole 5 is opened at the lower end of the other side of the shell 1. Two through holes 6, the interior of the casing 1 is located between the first through hole 5 and the second through hole 6, and a guide plate 7 is installed obliquely and fixedly. The slide rail 10 is fixedly installed on both sides of the lower surface of the frame 2, and the slide rail 10 is slidably clamped with a slider 11. One side of the slider 11 is fixedly installed with a first servo motor 12. The first servo motor 12 A rotating shaft 13 is fixedly installed therebetween, a brush 14 is fixedly installed on the rotating shaft 13, the brush 14 is in contact with the lower surface of the screen 4, a second servo motor 15 is fixedly installed on one side of the slide rail 10, and the first A threaded rod 16 is fixedly installed on the two servo motors 15, the threaded rod 16 is threadedly connected with the slider 11, and the slider 11 is provided with a threaded hole 17, and the slider 11 is threadedly connected with the threaded rod 16 through the threaded hole 17, A control box 18 is fixedly installed on the inner side of the housing 1, and a control board 19 is fixedly installed on one side of the housing 1. The control board 19 is electrically connected to the control box 18, and the control box 18 is electrically connected to the telescopic motor 3 and the first servo motor. Motor 12 and second servo motor 15 .

The working principle of the utility model is as follows: when the utility model is used, the universal wheel 20 is used to facilitate pushing the utility model to move, and it is convenient to move the utility model, and when the utility model is moved to a suitable position, the control panel 19 is used to operate and control box 18, so that the control box 18 turns on the telescopic motor 3 and pours the raw material into the upper surface of the screen 4 through the upper end of the casing 1, and is provided with a guide plate 8 to prevent the raw material from pouring on the telescopic motor 3, and the telescopic motor 3 The screen frame 2 is driven to slide back and forth inside the casing 1 through the slider 9, so that the screen 4 screens the raw materials, so that the finer raw materials fall on the deflector 7 through the screen 4, and the larger raw materials The particles are discharged through the first through holes 5 with the vibration of the screen 4, thereby realizing the screening of raw materials, and the finer raw materials pass through the guide plate 7 and are discharged through the second through holes 6 to realize the separation of the thickness of the raw materials, and When used for a long time or after use, the first servo motor 12 and the second servo motor 15 are turned on by operating the control box 18 through the control panel 19, and the first servo motor 12 drives the rotating shaft 13 to rotate, thereby making the brush 14 rotate, so that The brush 14 cleans the lower surface of the screen 4 to prevent finer materials from adhering to the lower surface of the screen 4, and the second servo motor 15 drives the threaded rod 16 to rotate, and the threaded rod 16 is threadedly connected with the slider 11, Then, when the threaded rod 16 rotates, the slider 11 moves back and forth inside the slide rail 10, so that the brush 14 cleans the lower surface of the screen 4, which improves the complete effect of cleaning and improves the cleanliness of the screen 4. And improve the stability of the utility model in use.

The preferred embodiments of the present patent have been described in detail above, but the present patent is not limited to the above-mentioned embodiments, and within the scope of knowledge possessed by those of ordinary skill in the art, can also be made without departing from the purpose of the present patent. Various changes.

Claims

A chemical raw material screening device, characterized in that it comprises a casing (1), a screen frame (2) is attached to the inside of the casing (1) by tilting and sliding, and one side of the inside of the casing (1) is fixed A telescopic motor (3) is installed, one end of the telescopic motor (3) is fixedly connected with one side of the screen frame (2), and a screen mesh (4) is fixedly installed inside the screen frame (2), A first through hole (5) is opened at the middle position of one side of the casing (1), and a second through hole (6) is opened at the lower end of the other side of the casing (1). ) is located between the first through hole (5) and the second through hole (6), a deflector (7) is installed obliquely and fixedly, and the inner upper end side of the casing (1) is obliquely fixed. A guide plate (8) is installed.
The chemical raw material screening device according to claim 1, wherein slide bars (9) are fixedly installed on both sides of the screen frame (2), and the screen frame (2) passes through the slide bars (9). ) is inclined and slidably clamped inside the casing (1).
The chemical raw material screening device according to claim 1, characterized in that, slide rails (10) are fixedly installed on both sides of the lower surface of the screen frame (2), and the slide rails (10) have internal sliding clamps. A sliding block (11) is connected, a first servo motor (12) is fixedly installed on one side of the sliding block (11), and a rotating shaft (13) is fixedly installed between the first servo motors (12). A brush (14) is fixedly mounted on the rotating shaft (13).
The chemical raw material screening device according to claim 3, wherein the brush (14) is in contact with the lower surface of the screen (4).
The chemical raw material screening device according to claim 3, characterized in that a second servo motor (15) is fixedly installed on one side of the slide rail (10), and the second servo motor (15) is fixedly installed on it. There is a threaded rod (16), the threaded rod (16) is threadedly connected with the sliding block (11), and the sliding block (11) is provided with a threaded hole (17), and the sliding block (11) ) is threadedly connected with the threaded rod (16) through the threaded hole (17).
The chemical raw material screening device according to claim 5, characterized in that a control box (18) is fixedly installed on one side of the inside of the casing (1), and a control box (18) is fixedly installed on one side of the casing (1). A board (19), the control board (19) is electrically connected to the control box (18), and the control box (18) is electrically connected to the telescopic motor (3) and the first servo motor (12) and the second servo motor (15).
The chemical raw material screening device according to claim 1, characterized in that, all four corners of the lower surface of the casing (1) are fixedly installed with universal wheels (20).