CN219442481U

CN219442481U - Airflow screening device

Info

Publication number: CN219442481U
Application number: CN202320229245.6U
Authority: CN
Inventors: 孙兆瑞; 韩传富; 王学新
Original assignee: Lianyungang Zhaofu Mineral Products Co ltd
Current assignee: Lianyungang Zhaofu Mineral Products Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-08-01
Anticipated expiration: 2033-02-16

Abstract

The utility model discloses an airflow screening device, which belongs to the technical field of screening devices and comprises a base and a bin, wherein a spring is arranged between the base and the bin, a vibration motor is arranged between the base and the bin, a screen is arranged in the bin, the right part of the bin is provided with a first discharge port, the left part of the bin is provided with a second discharge port, the upper part of the bin is provided with a feed inlet, the upper part of the bin is provided with a cylinder, the bottom of the cylinder is provided with a motor, an output shaft of the motor is provided with a cleaning device, the cleaning device comprises a fixed disc, a group of fixed plates are arranged on the fixed disc, and a hairbrush is arranged on the fixed plate. Solves the technical problem that the screen mesh of the prior equipment is inconvenient to clean after being blocked.

Description

Airflow screening device

Technical Field

The utility model belongs to the technical field of screening devices, and particularly relates to an airflow screening device.

Background

The airflow screening device is high-precision screening equipment for screening fine powder, the gravitational potential energy operation principle is abandoned, air is adopted as a carrier, the material and the air are mixed through negative pressure airflow and then enter the screening device, the material is subjected to vibration screening through the screening device, and the materials with different sizes are classified. However, in the screening process, materials often cause the screen cloth to be blocked, so that the materials cannot pass through the screen cloth, the screen cloth is mainly washed by washing water after screening in the prior art, water sources are wasted in washing, and the water on the screen cloth is easy to adhere to the materials after washing, so that the screen cloth is blocked again.

Disclosure of Invention

The utility model aims to: the utility model aims to provide an airflow screening device which aims to solve the technical problem that the screen mesh of the existing equipment is inconvenient to clean after being blocked.

The utility model provides an airflow screening plant, includes base and feed bin, base upper portion be equipped with the feed bin, base and feed bin between be equipped with the spring, base and feed bin between be equipped with vibrating motor, the feed bin in be equipped with the screen cloth, the feed bin right part be equipped with bin outlet one, the feed bin left part be equipped with bin outlet two, feed bin upper portion be equipped with the feed inlet, the feed pump drives the mixture entering feed inlet of air current and material in, the material gets into the screen cloth in the feed bin through the feed inlet on, makes the feed bin vibrate on the base through vibrating motor for fine powder granule on the screen cloth passes through the screen cloth, again discharges through bin outlet two, and can not stay through the coarse grain of screen cloth on the screen cloth and discharge from bin outlet one through vibrations, the spring plays support and buffering effect to the feed bin, its characterized in that: the upper part of the storage bin is provided with a cylinder, the bottom of the cylinder is provided with a motor, a cleaning device is arranged on an output shaft of the motor, the cylinder drives the motor and the cleaning device to move up and down, the brush can contact the screen, and the motor drives the cleaning device to rotate.

Further, the cleaning device comprises a fixed disc, a group of fixed plates are arranged on the fixed disc, a hairbrush is arranged on the fixed plates, an output shaft of the motor drives the fixed disc to rotate, and the fixed disc drives the fixed plates to rotate and the hairbrush.

Furthermore, the bottom of the fixed disk is provided with the hairbrush, so that the place which cannot be brushed by the hairbrush on the fixed plate can be brushed by the hairbrush at the bottom of the fixed disk.

Further, the feeding port is provided with a hose, and materials can conveniently enter the feeding port through the hose when the bin vibrates.

Compared with the prior art, the utility model has the following advantages: when the screen cloth is blocked and needs to be cleaned, the motor is driven to move downwards through the air cylinder, so that the cleaning device is also moved downwards and is in contact with the surface of the screen cloth, and the cleaning device is driven to rotate through the motor, so that the cleaning device can brush off blocked powder on the screen cloth, and the technical problem that the screen cloth of the existing equipment is inconvenient to clean after being blocked is solved.

Drawings

FIG. 1 is a block diagram of the present utility model;

fig. 2 is a bottom view of the cleaning device of the present utility model.

The accompanying drawings: 1 base, 2 feed bins, 3 springs, 4 vibration motors, 5 screens, 6 discharge ports I, 7 discharge ports II, 8 feed inlets, 9 cylinders, 10 motors, 11 fixed discs, 12 fixed plates, 13 brushes and 14 hoses.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1-2:

the utility model provides an airflow screening plant, includes base 1 and feed bin 2, base 1 upper portion be equipped with feed bin 2, base 1 and feed bin 2 between be equipped with spring 3, base 1 and feed bin 2 between be equipped with vibrating motor 4, feed bin 2 in be equipped with screen cloth 5, feed bin 2 right part be equipped with bin outlet one 6, feed bin 2 left part be equipped with bin outlet two 7, feed bin 2 upper portion be equipped with feed inlet 8, its characterized in that: the upper part of the storage bin 2 is provided with a cylinder 9, the bottom of the cylinder 9 is provided with a motor 10, and a cleaning device is arranged on an output shaft of the motor 10.

Further, the cleaning device comprises a fixed disc 11, a group of fixed plates 12 are arranged on the fixed disc 11, and brushes 13 are arranged on the fixed plates 12.

Further, a brush 13 is arranged at the bottom of the fixed disk 11.

Further, a hose 14 is arranged on the feeding hole 8.

The application method of the utility model is as follows:

when the screen 5 is blocked, the air cylinder 9 is started, the output end of the air cylinder 9 drives the motor 10 to move downwards, so that the fixed disc 11, the fixed plate 12 and the hairbrush 13 move downwards until the hairbrush 13 contacts with the surface of the screen 5, the motor 10 is started, the output shaft of the motor 10 drives the fixed plate 12 to rotate, so that the hairbrush 13 also rotates, the hairbrush 13 brushes off blocked powder on the screen 5, the motor 10 is stopped after brushing, and the air cylinder 9 drives the motor 10 and the cleaning device to ascend and return.

The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.

Claims

1. The utility model provides an airflow screening plant, includes base (1) and feed bin (2), base (1) upper portion be equipped with feed bin (2), base (1) and feed bin (2) between be equipped with spring (3), base (1) and feed bin (2) between be equipped with vibration motor (4), feed bin (2) in be equipped with screen cloth (5), feed bin (2) right part be equipped with bin outlet one (6), feed bin (2) left part be equipped with bin outlet two (7), feed bin (2) upper portion be equipped with feed inlet (8), its characterized in that: the automatic cleaning device is characterized in that an air cylinder (9) is arranged on the upper portion of the storage bin (2), a motor (10) is arranged at the bottom of the air cylinder (9), and a cleaning device is arranged on an output shaft of the motor (10).

2. An airflow screening apparatus according to claim 1, wherein: the cleaning device comprises a fixed disc (11), a group of fixed plates (12) are arranged on the fixed disc (11), and brushes (13) are arranged on the fixed plates (12).

3. An airflow screening apparatus according to claim 2, wherein: the bottom of the fixed disc (11) is provided with a brush (13).

4. An airflow screening apparatus according to claim 1, wherein: the feeding hole (8) is provided with a hose (14).