Dust removal device with filter screen quick replacement structure for laser processing

Abstract

The utility model discloses a dust removal device for laser processing with a quick-change filter screen structure, which comprises a box body, a filter plate is arranged on the right side of the top of the box body in a penetrating manner, a shell is fixedly connected to the right side of the bottom of an inner cavity of the box body, and a first spring is fixedly connected to the bottom of an inner cavity of the shell; a connecting plate is fixedly connected to the top of the first spring, an inserting block is fixedly connected to the top of the connecting plate, and an inserting groove matched with the inserting block for use is formed in the bottom of the filtering plate. Through the cooperation of the box body, the filter plate, the shell, the first spring, the connecting plate, the inserting block, the protective shell, a movable plate, a limiting plate, a cross rod, a pull ring and a second spring, the dust removal device has the advantage that a filter element is convenient to replace, and overcomes the defects of the conventional dust removal device for laser processing in use, and the dust removal device cannot replace the filter element conveniently if the dust removal device does not have the function of replacing the filter element conveniently. The trouble is brought to a user to replace the filter element, and the current market demand cannot be met.

Description

Technical Field

[0001] The utility model relates to the technical field of laser processing, in particular to a dust removal device for laser processing with a quick-replacement filter screen structure. Background Art

[0002] Laser engraving is the most commonly used application of laser systems. According to the mechanism of interaction between the laser beam and the material, laser processing can be roughly divided into two categories: laser thermal processing and photochemical reaction processing. Dust removal devices are used for dust removal during laser processing.

[0003] However, previous dust removal devices for laser processing have some defects in use. For example, they do not have the function of facilitating the replacement of filter elements, which causes trouble for users to replace the filter elements and cannot meet the needs of today's market. Due to the above problems, the practicality and usability of dust removal devices for laser processing are reduced. Therefore, a dust removal device with a quick-replacement filter structure for laser processing has been specifically introduced. Utility Model Content

[0004] The purpose of the utility model is to provide a dust removal device for laser processing with a quick-replacement filter structure, which has the advantage of easy replacement of filter elements and solves some defects in the use of previous dust removal devices for laser processing, such as the lack of a function for easy replacement of filter elements, which brings trouble to users in replacing the filter elements and cannot meet the current market demand.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust removal device for laser processing with a quick-replacement filter screen structure, comprising a box body, a filter plate is penetrated on the right side of the top of the box body, a shell is fixedly connected to the right side of the bottom of the inner cavity of the box body, a first spring is fixedly connected to the bottom of the inner cavity of the shell body, a connecting plate is fixedly connected to the top of the first spring, an insert block is fixedly connected to the top of the connecting plate, a slot for use with the insert block is opened at the bottom of the filter plate, a protective shell is fixedly connected to the top of the box body, a movable plate is provided in the inner cavity of the protective shell, a limiting plate is fixedly connected to the right side of the movable plate, the surface of the limiting plate contacts the surface of the filter plate, a cross bar is fixedly connected to the left side of the movable plate, the left end of the cross bar penetrates to the outside of the protective shell and is fixedly connected to a pull ring, a second spring is sleeved on the surface of the cross bar, the right end of the second spring is fixedly connected to the left side of the movable plate, and the left end of the second spring is fixedly connected to the inner wall of the protective shell.

[0006] Preferably, the top of the left side of the box body is connected to an air intake hood, and the right side of the box body is fixedly connected to a high-power fan.

[0007] Preferably, the bottom of the left side of the box body is connected to a dust cleaning pipe, and the left end of the dust cleaning pipe is sleeved with a pipe sleeve.

[0008] Preferably, a sealing gasket is provided through the surface of the filter plate, and the bottom of the sealing gasket is in close contact with the top of the box.

[0009] Preferably, both sides of the bottom of the box body are fixedly connected with vertical plates, one side opposite to the vertical plate is fixedly connected with a reinforcing plate, and the bottom of the vertical plate is fixedly connected with a bottom plate.

[0010] Preferably, a nameplate is fixedly connected to the left side of the top of the front side of the box body, and a control key is fixedly connected to the left side of the front side of the box body.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model achieves the advantage of easy replacement of filter elements through the cooperation of the box body, filter plate, shell, first spring, connecting plate, plug block, protective shell, movable plate, limit plate, cross bar, pull ring and second spring, and solves some defects in the use of previous dust removal devices for laser processing, such as the lack of the function of easy replacement of filter elements, which brings troubles to users in replacing filter elements and cannot meet the current market demand.

[0013] 2. The utility model provides an air intake hood to convey gas to the box, provides a high-power fan to drive air circulation, provides a dust cleaning pipe to clean the dust in the inner cavity of the box, provides a sealing gasket to improve the sealing performance of the connection between the top of the filter plate and the top of the box, provides a vertical plate, a reinforcing plate and a bottom plate for support and fixation, provides a nameplate to mark the specification information of the dust removal device for laser processing, and provides control keys to input control signals. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0015] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0016] Figure 3 It is the front view of the structure of the utility model.

[0017] In the figure: 1. Box body; 2. Filter plate; 3. Shell; 4. First spring; 5. Connecting plate; 6. Insert block; 7. Protective shell; 8. Moving plate; 9. Limiting plate; 10. Cross bar; 11. Pull ring; 12. Second spring; 13. Air intake hood; 14. High-power fan; 15. Dust removal pipe; 16. Sealing gasket; 17. Vertical plate; 18. Reinforcement plate; 19. Bottom plate; 20. Nameplate; 21. Control key. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 A dust removal device for laser processing with a quick-replacement filter screen structure comprises a box body 1, a filter plate 2 is provided through the right side of the top of the box body 1, a shell body 3 is fixedly connected to the right side of the bottom of the inner cavity of the box body 1, a first spring 4 is fixedly connected to the bottom of the inner cavity of the shell body 3, a connecting plate 5 is fixedly connected to the top of the first spring 4, a plug-in block 6 is fixedly connected to the top of the connecting plate 5, a slot for use with the plug-in block 6 is provided at the bottom of the filter plate 2, a protective shell 7 is fixedly connected to the top of the box body 1, a movable plate 8 is provided in the inner cavity of the protective shell 7, a limiting plate 9 is fixedly connected to the right side of the movable plate 8, the surface of the limiting plate 9 is in contact with the surface of the filter plate 2, a cross bar 10 is fixedly connected to the left side of the movable plate 8, and the left side of the cross bar 10 The end passes through the outside of the protective shell 7 and is fixedly connected with a pull ring 11. The surface of the cross bar 10 is sleeved with a second spring 12. The right end of the second spring 12 is fixedly connected to the left side of the movable plate 8, and the left end of the second spring 12 is fixedly connected to the inner wall of the protective shell 7. Through the cooperation of the box body 1, the filter plate 2, the shell 3, the first spring 4, the connecting plate 5, the plug 6, the protective shell 7, the movable plate 8, the limit plate 9, the cross bar 10, the pull ring 11 and the second spring 12, the advantage of easy replacement of the filter element is achieved, and some defects existing in the use of the dust removal device for laser processing are solved, such as the lack of the function of easy replacement of the filter element, which brings trouble to the user to replace the filter element and cannot meet the current market demand.

[0020] The top of the left side of the box body 1 is connected to an air intake hood 13 , and the right side of the box body 1 is fixedly connected to a high-power fan 14 .

[0021] Through the above technical solution, an air inlet hood 13 is provided to transport gas to the box body 1, and a high-power fan 14 is provided to drive air circulation.

[0022] The bottom of the left side of the box body 1 is connected with a dust cleaning pipe 15, and the left end of the dust cleaning pipe 15 is sleeved with a pipe sleeve.

[0023] Through the above technical solution, by providing a dust cleaning pipe 15, the dust in the inner cavity of the box body 1 is cleaned.

[0024] A sealing gasket 16 is provided through the surface of the filter plate 2 , and the bottom of the sealing gasket 16 is in close contact with the top of the box body 1 .

[0025] Through the above technical solution, by providing a sealing gasket 16, the sealing performance of the connection between the top of the filter plate 2 and the top of the box body 1 is improved.

[0026] Both sides of the bottom of the box body 1 are fixedly connected with vertical plates 17 , the opposite side of the vertical plates 17 is fixedly connected with a reinforcing plate 18 , and the bottom of the vertical plates 17 is fixedly connected with a bottom plate 19 .

[0027] Through the above technical solution, the vertical plate 17, the reinforcing plate 18 and the bottom plate 19 are provided for support and fixation.

[0028] A nameplate 20 is fixedly connected to the left side of the top of the front side of the box body 1 , and a control key 21 is fixedly connected to the left side of the front side of the box body 1 .

[0029] Through the above technical solution, a nameplate 20 is provided to mark the specification information of the dust removal device for laser processing, and a control key 21 is provided to input a control signal.

[0030] When in use, start the high-power fan 14, and the high-power fan 14 drives the air circulation, and the air is delivered to the box 1 through the air intake hood 13, and the dust is filtered through the filter plate 2, and the dust is cleaned through the box 1. When the filter plate 2 needs to be replaced, the user pulls the pull ring 11, and the pull ring 11 drives the cross bar 10 to move to the left, and the cross bar 10 drives the movable plate 8 to move to the left, and the movable plate 8 drives the limit plate 9 to move to the left, so as to release the filter plate 2, and the elastic potential energy of the first spring 4 drives the connecting plate 5 to move upward, and the filter plate 2 is lifted up by the connecting plate 5, so as to facilitate the disassembly of the filter plate 2.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust removal device for laser processing with a quick-change filter structure, comprising a housing (1), characterized in that: A filter plate (2) is provided through the right side of the top of the box body (1); a shell (3) is fixedly connected to the right side of the bottom of the inner cavity of the box body (1); a first spring (4) is fixedly connected to the bottom of the inner cavity of the shell body (3); a connecting plate (5) is fixedly connected to the top of the first spring (4); an insert block (6) is fixedly connected to the top of the connecting plate (5); a slot for use with the insert block (6) is provided at the bottom of the filter plate (2); a protective shell (7) is fixedly connected to the top of the box body (1); a movable plate ( 8), the right side of the movable plate (8) is fixedly connected to a limit plate (9), the surface of the limit plate (9) contacts the surface of the filter plate (2), the left side of the movable plate (8) is fixedly connected to a cross bar (10), the left end of the cross bar (10) penetrates the outside of the protective shell (7) and is fixedly connected to a pull ring (11), the surface of the cross bar (10) is sleeved with a second spring (12), the right end of the second spring (12) is fixedly connected to the left side of the movable plate (8), and the left end of the second spring (12) is fixedly connected to the inner wall of the protective shell (7).

2. The dust removal device for laser processing with a quick-change filter structure according to claim 1, characterized in that: The top of the left side of the box body (1) is connected to an air intake hood (13), and the right side of the box body (1) is fixedly connected to a high-power fan (14).

3. The dust removal device for laser processing with a quick-change filter structure according to claim 1, characterized in that: The bottom of the left side of the box body (1) is connected to a dust cleaning pipe (15), and the left end of the dust cleaning pipe (15) is sleeved with a pipe sleeve.

4. The dust removal device for laser processing with a quick-change filter structure according to claim 1, characterized in that: A sealing gasket (16) is provided through the surface of the filter plate (2), and the bottom of the sealing gasket (16) is in close contact with the top of the box body (1).

5. The dust removal device for laser processing with a quick-change filter structure according to claim 1, characterized in that: Both sides of the bottom of the box body (1) are fixedly connected to vertical plates (17), one side opposite to the vertical plate (17) is fixedly connected to a reinforcing plate (18), and the bottom of the vertical plate (17) is fixedly connected to a bottom plate (19).

6. The dust removal device for laser processing with a quick-change filter structure according to claim 1, characterized in that: A nameplate (20) is fixedly connected to the left side of the top of the front side of the box body (1), and a control key (21) is fixedly connected to the left side of the front side of the box body (1).

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