Screen drum filter for collecting paint mist

Abstract

The utility model discloses a screen cylinder filter for paint mist collection, which comprises a filter body, a filtering mechanism and a collecting mechanism, support frames are welded on two sides of the bottom end of the filter body, and a discharge valve is arranged at the bottom end of the filter body. According to the screen cylinder filter for paint mist collection, through the arrangement of the filtering mechanism, when paint mist is collected, a filtering cylinder can be conveniently disassembled and assembled through a fixing rod in the filtering mechanism, the filtering cylinder can be conveniently disassembled and cleaned regularly, meanwhile, paint mist filtering cotton made of a paint mist felt is attached to the interior of the filtering cylinder, and the paint mist filtering cotton can be used for filtering paint mist. The paint mist felt can filter impurities in paint mist, the paint mist felt is composed of high-strength continuous monofilament glass fibers, is of an incremental structure, is high in capture rate, good in paint mist isolation effect and good in compression performance and can keep the appearance unchanged, and the filter fibers of the paint mist felt are beneficial to storage of paint mist dust, have elasticity and low pressure loss and have good paint mist capture efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field related to spraying, in particular to a mesh cylinder filter for collecting paint mist. Background Art

[0002] Spraying is a coating method that uses a spray gun or a disc atomizer to disperse the paint into uniform and fine droplets by pressure or centrifugal force and then apply it to the surface of the object to be coated. It can be divided into air spraying, airless spraying, electrostatic spraying and various derivative methods of the above basic spraying forms, such as high-flow low-pressure atomization spraying, thermal spraying, automatic spraying, multi-group spraying, etc. When spraying paint on an object, a large amount of paint mist will be generated. When collecting and processing the paint mist, a mesh cylinder filter is required. Therefore, a mesh cylinder filter for collecting paint mist is urgently needed.

[0003] The mesh cylinder filter currently used for collecting paint mist is difficult to disassemble and clean, and the traditional filter has a problem of poor adsorption of excess free particles generated during painting. Utility Model Content

[0004] The purpose of the utility model is to provide a mesh cylinder filter for collecting paint mist, so as to solve the problems of the currently used mesh cylinder filter for collecting paint mist proposed in the above background technology, that the mesh cylinder inside the filter is not convenient to disassemble and clean, and the traditional filter has poor adsorption performance for excess free particles generated during paint spraying.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mesh cylinder filter for collecting paint mist, comprising a filter body, a filtering mechanism and a collecting mechanism, support frames are welded on both sides of the bottom end of the filter body, and a discharge valve is arranged at the bottom end of the filter body, the filtering mechanism is screwed to the top end of the inner wall of the filter body, the filtering mechanism comprises a filter cylinder, a fixing rod and paint mist filter cotton, the filter cylinder is screwed to the top end of the inner wall of the filter body, the top end of the filter cylinder is screwed to the fixing rod, and the inner wall of the filter cylinder is fitted with paint mist filter cotton, and the collecting mechanism is arranged at the bottom end of the inner wall of the support frame.

[0006] Preferably, the filter cartridge is threadedly connected to the filter body via a fixing rod, and the outer wall of the fixing rod and the inner wall of the filter body are both threadedly arranged.

[0007] Preferably, the outer wall of the paint mist filter cotton is tightly fitted with the inner wall of the filter cartridge, and the size of the outer wall of the paint mist filter cotton is consistent with the size of the inner wall of the filter cartridge.

[0008] Preferably, the collecting mechanism comprises a mounting block, a slide groove, a slider and a collecting box, the mounting blocks are welded to both sides of the bottom end of the inner wall of the supporting frame, the inner wall of the mounting block is provided with a slide groove, the inner wall of the slide groove is provided with a slider, and the outer wall of the slider is welded with a collecting box.

[0009] Preferably, the collection box is slidably connected to the mounting block via a slider, and the slider is symmetrically arranged with the central axis of the collection box as an axis.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The mesh cylinder filter for collecting paint mist has a filtering mechanism, which is convenient for collecting paint mist. The filter cylinder can be easily disassembled and assembled through the fixing rod in the filtering mechanism, and the filter cylinder can be disassembled and cleaned regularly. At the same time, the paint mist filter cotton made of paint mist felt attached to the inside of the filter cylinder can filter impurities in the paint mist. The paint mist felt is composed of high-strength continuous monofilament glass fiber, presents an incremental structure, has a high capture rate, good paint mist isolation effect, good compression performance, and can keep its appearance unchanged. The filter fiber is conducive to storing paint mist dust, is elastic, has low pressure loss, and has a better capture efficiency for paint mist.

[0012] 2. The mesh cylinder filter for collecting paint mist has a collecting mechanism set up, so that when a large amount of paint mist is collected and filtered, the filtered paint will flow into the bottom of the filter body for storage, and the paint formed after filtration can be discharged into the collection box in the bottom collection mechanism through the discharge valve at the bottom of the filter body, and then the collection box can be pulled out through the slider, so that the excess paint can be recycled and reused. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front cross-sectional view of the utility model;

[0014] Figure 2 This is a front view of the parts of the filter mechanism of the utility model;

[0015] Figure 3 This is a top view of the parts of the filter mechanism of the utility model.

[0016] In the figure: 1. filter body; 2. support frame; 3. discharge valve; 4. filtering mechanism; 401. filter cartridge; 402. fixing rod; 403. paint mist filter cotton; 5. collecting mechanism; 501. mounting block; 502. slide groove; 503. slider; 504. collecting box. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-3 The utility model provides a technical solution: a mesh cylinder filter for collecting paint mist, comprising a filter body 1, a filtering mechanism 4 and a collecting mechanism 5, support frames 2 are welded on both sides of the bottom end of the filter body 1, and a discharge valve 3 is arranged at the bottom end of the filter body 1, the filtering mechanism 4 is screwed to the top of the inner wall of the filter body 1, the filtering mechanism 4 comprises a filter cartridge 401, a fixing rod 402 and paint mist filter cotton 403, the filter cartridge 401 is screwed to the top of the inner wall of the filter body 1, the top of the filter cartridge 401 is screwed to the fixing rod 402, and the inner wall of the filter cartridge 401 is fitted with the paint mist filter cotton 403, the filter cartridge 401 is threadedly connected to the filter body 1 through the fixing rod 402, and the outer wall of the fixing rod 402 and the inner wall of the filter body 1 are The paint mist filter cotton 403 is arranged in a threaded shape, and the outer wall of the paint mist filter cotton 403 fits tightly with the inner wall of the filter cartridge 401, and the outer wall size of the paint mist filter cotton 403 is consistent with the inner wall size of the filter cartridge 401. Through the filter mechanism 4, it is convenient to collect the paint mist. The filter cartridge 401 can be easily disassembled and assembled through the fixing rod 402 in the filter mechanism 4, and the filter cartridge 401 can be disassembled and cleaned regularly. At the same time, the paint mist filter cotton 403 made of paint mist felt is fitted inside the filter cartridge 401. The paint mist felt is composed of high-strength continuous monofilament glass fiber and has an incremental structure, high capture rate, good paint mist isolation effect, good compression performance, and can keep its appearance unchanged. The filter fiber is conducive to storing paint mist dust, is elastic, has low pressure loss, and has better capture efficiency for paint mist.

[0019] The collecting mechanism 5 is arranged at the bottom end of the inner wall of the supporting frame 2, and the collecting mechanism 5 comprises a mounting block 501, a slide groove 502, a slider 503 and a collecting box 504. The mounting blocks 501 are welded to both sides of the bottom end of the inner wall of the supporting frame 2, the inner wall of the mounting block 501 is provided with a slide groove 502, and the inner wall of the slide groove 502 is provided with a slider 503, and the outer wall of the slider 503 is welded with a collecting box 504, and the collecting box 504 is slidably connected with the mounting block 501 through the slider 503, and the slider 503 is axially symmetrically arranged with the central axis of the collecting box 504. Through the arranged collecting mechanism 5, it is convenient to collect and filter the paint mist in large quantities, and the filtered paint will flow into the bottom of the filter body 1 for storage, and the paint formed after filtration can be discharged into the collecting box 504 in the bottom collecting mechanism 5 through the discharge valve 3 at the bottom end of the filter body 1, and then the collecting box 504 is pulled out through the slider 503, so as to facilitate the recycling of the excessively sprayed paint.

[0020] Working principle: When in use, the paint mist generated by spraying paint will be collected by the filter body 1, and the paint mist will be filtered by the paint mist filter cotton 403 made of paint mist felt bonded inside the filter cartridge 401. The paint mist felt is composed of high-strength continuous monofilament glass fiber and has an incremental structure. It has a high capture rate, good paint mist isolation effect, good compression performance, and can maintain its appearance unchanged. Its filter fiber is conducive to storing paint mist dust, is elastic, and has low pressure loss. It has a better capture efficiency for paint mist, and the filter cartridge 401 can be easily disassembled and assembled through the fixing rod 402 in the filtering mechanism 4, which is convenient for regular disassembly and cleaning of the filter cartridge 401. The filtered paint will flow into the bottom of the filter body 1 for storage, and the paint formed after filtration can be discharged into the collection box 504 in the bottom collection mechanism 5 through the discharge valve 3 at the bottom of the filter body 1, and then the collection box 504 can be pulled out through the slider 503, so as to facilitate the recycling and reuse of the excess paint. In this way, the operation process of a mesh filter for collecting paint mist is completed.

[0021] 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 mesh filter for collecting paint mist, characterized in that: The invention comprises a filter body (1), a filter mechanism (4) and a collection mechanism (5); support frames (2) are welded on both sides of the bottom end of the filter body (1); a discharge valve (3) is arranged at the bottom end of the filter body (1); the filter mechanism (4) is screwed to the top end of the inner wall of the filter body (1); the filter mechanism (4) comprises a filter cartridge (401), a fixing rod (402) and paint mist filter cotton (403); the filter cartridge (401) is screwed to the top end of the inner wall of the filter body (1); the top end of the filter cartridge (401) is screwed to the fixing rod (402); the inner wall of the filter cartridge (401) is fitted with paint mist filter cotton (403); and the collection mechanism (5) is arranged at the bottom end of the inner wall of the support frame (2).

2. A paint mist collection mesh filter according to claim 1, characterized in that: The filter cartridge (401) is threadedly connected to the filter body (1) via a fixing rod (402), and the outer wall of the fixing rod (402) and the inner wall of the filter body (1) are both arranged in a threaded shape.

3. The paint mist collection mesh filter according to claim 1, characterized in that: The outer wall of the paint mist filter cotton (403) is tightly fitted with the inner wall of the filter cartridge (401), and the size of the outer wall of the paint mist filter cotton (403) is consistent with the size of the inner wall of the filter cartridge (401).

4. The paint mist collection mesh filter according to claim 1, characterized in that: The collecting mechanism (5) comprises a mounting block (501), a slide groove (502), a slider (503) and a collecting box (504); the mounting blocks (501) are welded to both sides of the bottom end of the inner wall of the supporting frame (2); the inner wall of the mounting block (501) is provided with a slide groove (502); the inner wall of the slide groove (502) is provided with a slider (503); and the outer wall of the slider (503) is welded with a collecting box (504).

5. The paint mist collection mesh filter according to claim 4, characterized in that: The collection box (504) is slidably connected to the mounting block (501) via a slider (503), and the slider (503) is symmetrically arranged with the central axis of the collection box (504) as an axis.

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