Screen with automatic cleaning function

Abstract

The utility model relates to the technical field of screens, in particular to a screen with an automatic cleaning function, which comprises a coaming, the inner side wall of the coaming is slidably connected with a screen plate, the upper surface of the coaming is fixedly connected with a mounting frame, and the upper surface of the mounting frame is fixedly provided with a first motor. When a first motor is started to drive a threaded rod to rotate, a nut cylinder drives a connecting plate to move upwards, and the connecting plate drives a sieve plate to move upwards to the uppermost end of a surrounding plate, a second motor is started to drive a gear to rotate back and forth, the gear drives a rack and a moving plate to move left and right, and the moving plate drives a supporting plate and a scraping plate to move back and forth; the scraping plate sweeps material residues on the surface of the sieve plate back and forth, the cleaning function can be automatically achieved, the sieve plate does not need to be detached from mechanical equipment, time and labor are saved in operation, efficiency is high, the scraping plate can be moved to the two sides of the surrounding plate at ordinary times, and normal use of the equipment is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of screen meshes, in particular to a screen mesh with an automatic cleaning function. Background Technique

[0002] A screen mesh is a tool for screening solid particles. It consists of a mesh structure made of metal wires, synthetic fibers or other materials. The aperture size of the screen mesh can be customized according to different application requirements and is widely used in the fields of mining, chemical industry, food processing, agriculture, construction, etc.

[0003] During the use of the screen mesh, material residues are likely to remain on the surface of the screen mesh, resulting in a decrease in screening efficiency and affecting the normal use of mechanical equipment. The common cleaning method is to remove the screen mesh from the mechanical equipment and then manually clean it. However, this method is time-consuming and laborious, and the efficiency is low. Therefore, a screen mesh with an automatic cleaning function is proposed. Content of the Utility Model

[0004] The purpose of the utility model is to provide a screen mesh with an automatic cleaning function to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A screen mesh with an automatic cleaning function includes a surrounding plate. The inner side wall of the surrounding plate is slidably connected with a screen plate. The upper surface of the surrounding plate is fixedly connected with a mounting frame. The upper surface of the mounting frame is fixedly installed with a first motor. The output shaft end of the first motor is fixedly connected with a threaded rod. The threaded rod penetrates through the upper surface of the mounting frame. The threaded rod is rotatably connected with the inner side wall of the mounting frame through a bearing. The outer side wall of the threaded rod is threadedly connected with a nut cylinder. The lower surface of the nut cylinder is fixedly connected with a connecting plate. The rear surface of the surrounding plate is fixedly connected with a connecting groove. The outer side wall of the connecting plate is slidably connected with the inner side wall of the connecting groove. The front surface of the connecting plate is fixedly connected with the rear surface of the screen plate. The front surface of the surrounding plate is fixedly installed with a second motor. The output shaft end of the second motor is fixedly connected with a gear. The front surface of the surrounding plate is movably provided with a moving plate. The lower surface of the moving plate is evenly welded with racks. The gear is meshed with the racks. The upper surface of the moving plate is fixedly connected with a support plate. The rear surface of the support plate is fixedly connected with a scraping plate.

[0006] As a further preference of this technical solution: The lower surface of the scraping plate is fixedly connected with a plurality of cleaning brushes.

[0007] As a further preference of this technical solution: The inner side wall of the connecting groove is symmetrically provided with two limiting grooves. The outer side wall of the connecting plate is symmetrically welded with two limiting plates. The outer side wall of the limiting plate is slidably connected with the inner side wall of the limiting groove.

[0008] As a further preference of this technical solution: a guide plate is fixedly connected to the rear surface of the moving plate, a guide groove is fixedly connected to the front surface of the surrounding plate, and the outer side wall of the guide plate is slidably connected to the inner side wall of the guide groove.

[0009] As a further preference of this technical solution: mounting plates are welded to both sides of the outer side wall of the surrounding plate.

[0010] As a further preference of this technical solution: an operation panel is installed on the right surface of the mounting frame.

[0011] As a further preference of this technical solution: operation buttons are installed on the right surface of the operation panel.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] By starting the first motor to drive the threaded rod to rotate, the nut cylinder drives the connecting plate to move upward. When the connecting plate drives the sieve plate to move upward to the uppermost end of the surrounding plate, start the second motor to drive the gear to rotate back and forth. The gear drives the rack and the moving plate to move left and right. The moving plate drives the support plate and the scraper to move back and forth. The scraper sweeps the material residue on the surface of the sieve plate back and forth, which can automatically realize the cleaning function without disassembling the sieve plate from the mechanical equipment. The operation is time-saving and labor-saving, and the efficiency is relatively high. Usually, the scraper can also be moved to both sides of the surrounding plate without affecting the normal use of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the front view structural schematic diagram of the present utility model;

[0015] Figure 2 is the structural schematic diagram of the surrounding plate and the connecting groove in the present utility model;

[0016] Figure 3 is the structural schematic diagram of the mounting frame in the present utility model;

[0017] Figure 4 is the structural schematic diagram of the support plate and the scraper in the present utility model.

[0018] In the figure: 1, surrounding plate; 2, sieve plate; 3, mounting frame; 4, first motor; 5, threaded rod; 6, nut cylinder; 7, connecting plate; 8, connecting groove; 9, second motor; 10, gear; 11, moving plate; 12, rack; 13, support plate; 14, scraper; 15, cleaning brush; 16, limiting groove; 17, limiting plate; 18, guide plate; 19, guide groove; 20, mounting plate; 21, operation panel; 22, operation button. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. The examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present application and should not be construed as limiting the present application. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0020] In the description of the present application, it should be noted that, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "setting" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0021] Please refer to Figures 1-4, the present utility model provides a technical solution: a sieve with an automatic cleaning function, including a surrounding plate 1, a sieve plate 2 is slidably connected to the inner side wall of the surrounding plate 1, an installation frame 3 is fixedly connected to the upper surface of the surrounding plate 1, a first motor 4 is fixedly installed on the upper surface of the installation frame 3, a threaded rod 5 is fixedly connected to the output shaft end of the first motor 4, the threaded rod 5 penetrates through the upper surface of the installation frame 3, and the threaded rod 5 is rotatably connected to the inner side wall of the installation frame 3 through a bearing. A nut cylinder 6 is threadedly connected to the outer side wall of the threaded rod 5, a connecting plate 7 is fixedly connected to the lower surface of the nut cylinder 6, a connecting groove 8 is fixedly connected to the rear surface of the surrounding plate 1, and the outer side wall of the connecting plate 7 is slidably connected to the inner side wall of the connecting groove 8. A fixed connection is made between the front surface of the connecting plate 7 and the rear surface of the sieve plate 2. A second motor 9 is fixedly installed on the front surface of the surrounding plate 1, a gear 10 is fixedly connected to the output shaft end of the second motor 9, a moving plate 11 is movably arranged on the front surface of the surrounding plate 1, a plurality of racks 12 are evenly welded to the lower surface of the moving plate 11, and the gear 10 is meshed with the racks 12. A support plate 13 is fixedly connected to the upper surface of the moving plate 11, and a scraper 14 is fixedly connected to the rear surface of the support plate 13; when the first motor 4 is started to drive the threaded rod 5 to rotate, the nut cylinder 6 drives the connecting plate 7 to move upward. When the connecting plate 7 drives the sieve plate 2 to move upward to the uppermost end of the surrounding plate 1, the second motor 9 is started to drive the gear 10 to rotate back and forth, the gear 10 drives the racks 12 and the moving plate 11 to move left and right, the moving plate 11 drives the support plate 13 and the scraper 14 to move back and forth, and the scraper 14 sweeps the material residues on the surface of the sieve plate 2 back and forth, so that the cleaning function can be automatically realized. After the cleaning is completed, the first motor 4 is driven to rotate in the reverse direction to drive the threaded rod 5 to rotate, so that the nut cylinder 6 drives the connecting plate 7 and the sieve plate 2 to descend, and the sieve plate 2 moves back into the interior of the surrounding plate 1.

[0022] In this embodiment, specifically: a plurality of cleaning brushes 15 are fixedly connected to the lower surface of the scraper 14; it is convenient to clean the surface of the sieve plate 2.

[0023] In this embodiment, specifically: two limiting grooves 16 are symmetrically opened on the inner side wall of the connecting groove 8, two limiting plates 17 are symmetrically welded to the outer side wall of the connecting plate 7, and the outer side wall of the limiting plate 17 is slidably connected to the inner side wall of the limiting groove 16; the nut cylinder 6 and the connecting plate 7 do not rotate with the rotation of the threaded rod 5, but move up and down along the direction of the limiting groove 16.

[0024] In this embodiment, specifically: a guiding plate 18 is fixedly connected to the rear surface of the moving plate 11, a guiding groove 19 is fixedly connected to the front surface of the surrounding plate 1, and the outer side wall of the guiding plate 18 is slidably connected to the inner side wall of the guiding groove 19; the moving plate 11 moves left and right along the direction of the guiding groove 19.

[0025] In this embodiment, specifically: mounting plates 20 are welded on both sides of the outer side wall of the surrounding plate 1; it is convenient to connect the surrounding plate 1 to mechanical equipment.

[0026] In this embodiment, specifically, an operation panel 21 is installed on the right surface of the mounting frame 3; it is convenient to operate the device.

[0027] In this embodiment, specifically, operation buttons 22 are installed on the right surface of the operation panel 21.

[0028] The working principle of the present utility model is as follows: Start the first motor 4 to drive the threaded rod 5 to rotate, so that the nut cylinder 6 drives the connecting plate 7 to move upward. When the connecting plate 7 drives the sieve plate 2 to move upward to the uppermost end of the surrounding plate 1, start the second motor 9 to drive the gear 10 to rotate back and forth. The gear 10 drives the rack 12 and the moving plate 11 to move left and right. The moving plate 11 drives the support plate 13 and the scraper 14 to move back and forth. The scraper 14 sweeps the material residues on the surface of the sieve plate 2 back and forth, and the cleaning function can be automatically realized. After the cleaning is completed, then drive the threaded rod 5 to rotate in the reverse direction through the first motor 4, so that the nut cylinder 6 drives the connecting plate 7 and the sieve plate 2 to descend, and the sieve plate 2 moves back into the interior of the surrounding plate 1. Thus, a sieve mesh with an automatic cleaning function is formed. There is no need to disassemble the sieve plate 2 from the mechanical equipment, the operation is time-saving and labor-saving, and the efficiency is relatively high. Usually, the scraper 14 can also be moved to both sides of the surrounding plate 1 without affecting the normal use of the equipment.

[0029] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A screen with automatic cleaning function, comprising a panel (1), characterized in that: The inner side wall of the enclosure (1) is slidably connected to a sieve plate (2); the upper surface of the enclosure (1) is fixedly connected to a mounting frame (3); the upper surface of the mounting frame (3) is fixedly mounted with a first motor (4); the output shaft end of the first motor (4) is fixedly connected to a threaded rod (5); the threaded rod (5) passes through the upper surface of the mounting frame (3); the threaded rod (5) and the inner side wall of the mounting frame (3) are rotatably connected via a bearing; the outer side wall of the threaded rod (5) is threadedly connected to a nut tube (6); the lower surface of the nut tube (6) is fixedly connected to a connecting plate (7); the rear surface of the enclosure (1) is fixedly connected to a connecting groove (8); the connecting plate (7) ) is slidably connected between the outer wall of the connecting groove (8), the front surface of the connecting plate (7) is fixedly connected to the rear surface of the sieve plate (2), a second motor (9) is fixedly installed on the front surface of the enclosure (1), and a gear (10) is fixedly connected to the output shaft end of the second motor (9), a movable plate (11) is movably provided on the front surface of the enclosure (1), a rack (12) is evenly welded on the lower surface of the movable plate (11), the gear (10) and the rack (12) are meshingly connected, the upper surface of the movable plate (11) is fixedly connected to a support plate (13), and the rear surface of the support plate (13) is fixedly connected to a scraper (14).

2. The screen with automatic cleaning function according to claim 1, characterized in that: A plurality of cleaning brushes (15) are fixedly connected to the lower surface of the scraper (14).

3. The screen with automatic cleaning function according to claim 2, characterized in that: The inner side wall of the connecting groove (8) is symmetrically provided with two limiting grooves (16), the outer side wall of the connecting plate (7) is symmetrically welded with two limiting plates (17), and the outer side wall of the limiting plate (17) is slidably connected to the inner side wall of the limiting groove (16).

4. The screen with automatic cleaning function according to claim 2, characterized in that: The rear surface of the movable plate (11) is fixedly connected to a guide plate (18), the front surface of the enclosure plate (1) is fixedly connected to a guide groove (19), and the outer side wall of the guide plate (18) is slidably connected to the inner side wall of the guide groove (19).

5. The screen with automatic cleaning function according to claim 2, characterized in that: Mounting plates (20) are welded to both sides of the outer side wall of the enclosure (1).

6. The screen with automatic cleaning function according to claim 2, characterized in that: An operation panel (21) is mounted on the right surface of the mounting frame (3).

7. The screen with automatic cleaning function according to claim 6, characterized in that: An operation button (22) is installed on the right surface of the operation panel (21).

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