Screw gasket paint spraying mist collecting and treating device

By setting up an extrusion structure and a spring adjustment system in the screw gasket paint spraying device, the activated carbon blockage caused by the filter box gap is solved, and a more efficient paint mist treatment effect is achieved.

CN223145050UActive Publication Date: 2025-07-25CIXI ZHENCHENG MASCH CO LTD
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Patent Information

Application Number
CN202422717517.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-07-25
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

In the prior art, during the painting process of screw gaskets, gaps are easily generated between the filter boxes, resulting in the paint being directly entered into the activated carbon without being filtered by the filter box, resulting in the blockage of the activated carbon.

Method used

A screw washer spray paint mist collection and treatment device is designed. By setting up an extrusion structure, the spring force of the spring is used to make the filter box close contact to avoid the occurrence of gaps, and the spring elasticity size is adjusted through the sliding tube and nut to adjust the tightness of the filter box.

Benefits of technology

It effectively avoids gaps between filter boxes, improves the paint mist treatment effect, ensures that the paint is effectively filtered by the filter box, and reduces the risk of activated carbon blockage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223145050U_ABST
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Abstract

The utility model discloses a collection and treatment device for paint mist of screw gasket paint spraying, which belongs to the field of paint mist treatment devices and comprises a frame, a support is fixedly connected to the inner wall of the frame, and a paper filter box is slidably connected to the inner wall of the support. Filter cotton is detachably installed on the upper surface of the support, a metal net is detachably installed on the upper surface of the frame, an exhaust pipe is fixed and communicated to the side wall of the frame, an extrusion structure is arranged on the surface of the frame and comprises a baffle, the baffle is rotationally connected with the frame, a rotating plate is rotationally connected to the side wall of the frame, and the rotating plate is fixedly connected with the frame. According to the screw gasket paint spraying device, by arranging an extrusion structure, when a screw gasket is subjected to paint spraying, a spring can enable a top plate to extrude filter boxes by means of self elasticity, so that the filter boxes can be in close contact, the situation that gaps are generated between the filter boxes is avoided, and then the paint mist treatment effect is improved.
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Description

Technical Field

[0001] The utility model relates to the field of paint mist treatment devices, and more specifically, to a paint mist collection and treatment device for screw gaskets during painting. Background Technique

[0002] A screw gasket is a fastener accessory used for screw or bolt connections. During the production and processing of screw gaskets, in order to improve the corrosion resistance of the screw gaskets, it is necessary to spray paint on the surface of the screw gaskets for protection. During the painting process, some paint will diffuse into the air. At this time, a paper filter box capable of adsorbing paint is used to adsorb the paint in the air, which is convenient for further purifying the air with activated carbon subsequently.

[0003] In the prior art during the painting process of screw gaskets, there are easily gaps between adjacent filter boxes. At this time, the paint is easily directly transported into the activated carbon without being filtered by the filter box, resulting in the situation of the activated carbon being blocked. Therefore, we propose a paint mist collection and treatment device for screw gaskets during painting to solve the above existing problems. Content of the Utility Model

[0004] 1. Technical Problem to be Solved

[0005] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a paint mist collection and treatment device for screw gaskets during painting. By setting an extrusion structure, when painting the screw gaskets, the spring will use its own elastic force to make the top plate extrude the filter box, so that the filter boxes can be in close contact, avoiding the generation of gaps between the filter boxes, and thus improving the treatment effect of the paint mist.

[0006] 2. Technical Solution

[0007] To solve the above problems, the utility model adopts the following technical solutions.

[0008] A paint mist collection and treatment device for screw gaskets during painting, including a frame. The inner wall of the frame is fixedly connected with a bracket. The inner wall of the bracket is slidably connected with a paper filter box. The upper surface of the bracket is detachably installed with a filter cotton. The upper surface of the frame is detachably installed with a metal mesh. The side wall of the frame is fixedly connected and communicated with an exhaust pipe. An extrusion structure is provided on the surface of the frame. The extrusion structure includes a baffle. The baffle is rotatably connected with the frame. A rotating plate is rotatably connected to the side wall of the frame. The rotating plate is slidably connected with the baffle. A square rod is slidably connected in the baffle. One end of the square rod is fixedly connected with a screw rod. The arc surface of the screw rod is threadedly connected with a nut. One end of the nut is rotatably connected with a ring. The ring is sleeved on the arc surface of the screw rod. A spring is sleeved on the surface of the square rod. The two ends of the spring are respectively fixedly connected with the baffle and the ring.

[0009] Furthermore, a sealing ring is fixedly connected to the surface of the baffle, and the sealing ring abuts against the side wall of the frame.

[0010] Furthermore, a magnetic block is fixedly connected to the side wall of the frame, and the rotating plate is an iron plate.

[0011] Furthermore, an auxiliary structure is provided on the surface of the baffle. The auxiliary structure includes a fixed tube fixedly connected to the baffle. The spring is located inside the baffle. A sliding tube is movably connected to the inner wall of the fixed tube. A clamping groove is formed on the surface of the sliding tube, and the size of the clamping groove is adapted to the size of the nut.

[0012] Furthermore, an inclined surface is formed on the inner wall of the clamping groove.

[0013] Furthermore, an L-shaped rod is rotatably connected to the outer wall of the sliding tube.

[0014] 3. Beneficial Effects

[0015] Compared with the prior art, the advantages of the present utility model are as follows:

[0016] (1) In this solution, by providing an extrusion structure, when painting the screw gasket, the spring will use its own elastic force to make the top plate squeeze the filter box, so that the filter boxes can be in close contact, avoiding the occurrence of gaps between the filter boxes, and thus improving the treatment effect on the paint mist;

[0017] (2) In this solution, by providing an auxiliary structure, the rotation of the sliding tube will drive the nut to rotate along the arc surface of the screw rod. At this time, the nut will move by means of the thread, thus facilitating the adjustment of the elastic force of the spring, and the cooperation between the fixed tube and the sliding tube can also protect the spring. Description of the Drawings

[0018] Figure 1 is a three-dimensional structural diagram of the present utility model;

[0019] Figure 2 is a partial structural diagram of the frame of the present utility model;

[0020] Figure 3 is a disassembled structural diagram of the baffle of the present utility model;

[0021] Figure 4 is a sectional structural diagram of the baffle of the present utility model;

[0022] Figure 5 is a disassembled structural diagram of the square rod of the present utility model.

[0023] Explanation of the Reference Numerals in the Drawings:

[0024] 1. Frame; 2. Bracket; 3. Filter box; 4. Filter cotton; 5. Metal mesh; 6. Exhaust pipe; 7. Extrusion structure; 701. Baffle; 702. Rotating plate; 703. Screw; 704. Top plate; 705. Nut; 706. Ring; 707. Spring; 708. Sealing ring; 709. Magnet; 710. Square rod; 8. Auxiliary structure; 81. Fixed pipe; 82. Slide pipe; 83. Card slot; 84. Inclined plane; 85. L-shaped rod. Detailed implementation mode

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings of the present invention specification; obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the scope of protection of the present invention.

[0026] Please refer to Figures 1-5 , a paint mist collection and treatment device for screw gaskets, including a frame 1, an inner wall of the frame 1 is fixedly connected with a bracket 2, an inner wall of the bracket 2 is slidably connected with a paper filter box 3, a filter cotton 4 is detachably installed on an upper surface of the bracket 2, a metal mesh 5 is detachably installed on an upper surface of the frame 1, a side wall of the frame 1 is fixedly connected and communicated with an exhaust pipe 6, a surface of the frame 1 is provided with an extrusion structure 7, the extrusion structure 7 includes a baffle 701, the baffle 701 is rotatably connected with the frame 1, a rotating plate 702 is rotatably connected to a side wall of the frame 1, the rotating plate 702 is slidably connected with the baffle 701, a square rod 710 is slidably connected in the baffle 701, one end of the square rod 710 is fixedly connected with a screw 703, a nut 705 is threadedly connected to an arc surface of the screw 703, one end of the nut 705 is rotatably connected with a ring 706, the ring 706 is sleeved on the arc surface of the screw 703, a spring 707 is sleeved on a surface of the square rod 710, two ends of the spring 707 are respectively fixedly connected with the baffle 701 and the ring 706, a sealing ring 708 is fixedly connected to a surface of the baffle 701, the sealing ring 708 abuts against a side wall of the frame 1, a magnet 709 is fixedly connected to a side wall of the frame 1, and the rotating plate 702 is an iron plate.

[0027] Please refer to Figures 3-5 , an auxiliary structure 8 is provided on a surface of the baffle 701, the auxiliary structure 8 includes a fixed pipe 81, the fixed pipe 81 is fixedly connected with the baffle 701, the spring 707 is located inside the baffle 701, an inner wall of the fixed pipe 81 is movably connected with a slide pipe 82, a card slot 83 is formed on a surface of the slide pipe 82, a size of the card slot 83 is adapted to a size of the nut 705, an inclined plane 84 is formed on an inner wall of the card slot 83, and an L-shaped rod 85 is rotatably connected to an outer wall of the slide pipe 82.

[0028] Working principle: When painting the screw gaskets, first connect the exhaust pipe 6 to an external exhaust fan, then place the screw gaskets on the metal mesh 5, and then place the filter box 3 on the inner wall of the bracket 2. After placement, rotate the rotating plate 702 upward so that the rotating plate 702 contacts the magnet 709. The magnet 709 will attract the rotating plate 702 by its own magnetic force to limit the position of the rotating plate 702, facilitating subsequent operations. Then rotate the baffle 701. The baffle 701 will make the sealing ring 708 contact the frame 1. The sealing ring 708 can improve the sealing between the baffle 701 and the frame 1, enabling air to be normally inhaled into the frame 1. The rotation of the baffle 701 will drive the square rod 710 to move, and the movement of the square rod 710 will drive the top plate 704 to move. When the top plate 704 moves and contacts the filter box 3, then rotate the rotating plate 702 in the opposite direction so that the side of the rotating plate 702 close to the frame 1 contacts the baffle 701. The rotating plate 702 can limit the position of the baffle 701. At this time, the spring 707 will use its own elastic force to make the top plate 704 press the filter box 3, so that the filter box 3 can be in close contact, avoiding the occurrence of gaps between the filter boxes 3, and thus improving the treatment effect of the paint mist. During the painting process, the exhaust fan will suck air, so the air containing paint mist around the frame 1 will be inhaled. The air will flow through the filter cotton 4 and the filter box 3 in sequence. The filter cotton 4 will pre-treat the paint in the air, and then the filter box 3 will further adsorb and fix the paint. Then the air will be discharged through the exhaust pipe 6, facilitating subsequent purification of harmful substances in the air using activated carbon.

[0029] When it is necessary to adjust the elastic force of the spring 707, move the sliding tube 82 along the inner wall of the fixed tube 81. When the inclined surface 84 contacts the nut 705, the inclined surface 84 can facilitate the engagement of the nut 705 with the card slot 83. Then rotate the L-shaped rod 85. The L-shaped rod 85 will drive the sliding tube 82 to rotate. The rotation of the sliding tube 82 will drive the nut 705 to rotate along the arc surface of the screw rod 703. At this time, the nut 705 will move by means of the thread. When the nut 705 moves away from the baffle 701, the spring 707 will be stretched. At this time, the elastic force of the spring 707 will become larger, so the pressure of the top plate 704 on the filter box 3 will also increase, so that the filter box 3 can be in closer contact. When the nut 705 moves in the opposite direction, the amount of stretching of the spring 707 will be shortened. At this time, the pressure of the top plate 704 on the filter box 3 will decrease, thus preventing the situation that the top plate 704 damages the filter box 3. At the same time, the cooperation of the fixed tube 81 and the sliding tube 82 can also protect the spring 707.

[0030] The above is only the preferred specific embodiment of the present invention; however, the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and its improved concept of the present invention, making equivalent substitutions or changes, should be covered by the protection scope of the present invention.

Claims

1. A paint mist collection and treatment device for screw gaskets, comprising a frame (1), characterized in that: The inner wall of the frame (1) is fixedly connected with a bracket (2). The inner wall of the bracket (2) is slidably connected with a paper filter box (3). The upper surface of the bracket (2) is detachably installed with a filter cotton (4). The upper surface of the frame (1) is detachably installed with a metal mesh (5). The side wall of the frame (1) is fixedly connected and communicated with an exhaust pipe (6). A pressing structure (7) is arranged on the surface of the frame (1). The pressing structure (7) includes a baffle (701). The baffle (701) is rotatably connected with the frame (1). A rotating plate (702) is rotatably connected to the side wall of the frame (1). The rotating plate (702) is slidably connected with the baffle (701). A square rod (710) is slidably connected in the baffle (701). One end of the square rod (710) is fixedly connected with a screw rod (703). A nut (705) is threadedly connected to the arc surface of the screw rod (703). One end of the nut (705) is rotatably connected with a ring (706). The ring (706) is sleeved on the arc surface of the screw rod (703). A spring (707) is sleeved on the surface of the square rod (710). The two ends of the spring (707) are respectively fixedly connected with the baffle (701) and the ring (706).

2. The paint mist collection and treatment device for screw washers according to claim 1, wherein: A sealing ring (708) is fixedly connected to the surface of the baffle (701). The sealing ring (708) abuts against the side wall of the frame (1).

3. The paint mist collection and treatment device for screw gaskets according to claim 1, wherein: A magnetic block (709) is fixedly connected to the side wall of the frame (1). The rotating plate (702) is made of iron plate.

4. A paint mist collection and treatment device for screw washers according to claim 1, characterized in that: An auxiliary structure (8) is arranged on the surface of the baffle (701). The auxiliary structure (8) includes a fixed pipe (81). The fixed pipe (81) is fixedly connected with the baffle (701). The spring (707) is located in the baffle (701). A sliding pipe (82) is movably connected to the inner wall of the fixed pipe (81). A clamping groove (83) is formed on the surface of the sliding pipe (82). The size of the clamping groove (83) is adapted to the size of the nut (705).

5. The paint mist collecting and treating device for screw gaskets according to claim 4, characterized in that: An inclined surface (84) is formed on the inner wall of the clamping groove (83).

6. The paint mist collection and treatment device for screw gaskets according to claim 4, characterized in that: An L-shaped rod (85) is rotatably connected to the outer wall of the sliding pipe (82).