Coating filling air purification mechanism

Abstract

The utility model discloses a coating filling air purification mechanism which comprises a filter box, a pump body and a top cover, and the pump body is fixedly connected with the filter box. According to the device, the top cover and the external moving plate are fixed through the second mounting base, the filter bin is mounted at the bottom of the workbench through the first mounting base, during follow-up coating filling, the moving plate drives the injection head and the top cover to move downwards, the top cover is linked with the outer cover and the telescopic ring, the bottom of the telescopic ring makes contact with the top of the workbench firstly, and then the moving plate continues to move downwards; the top cover, the outer cover and the telescopic ring form a closed cavity on the outer side of the filling area at the moment, and the pump body works to transfer harmful gas in the cavity to the filter box through the outlet pipe, the corrugated pipe and the connecting pipe, so that the filling air is purified; and the purification completeness is ensured through the closed cavity.

Description

Technical Field

[0001] The utility model relates to the technical field of air purification, in particular to an air purification mechanism for paint filling. Background Art

[0002] The air purification mechanism for paint filling aims to remove pollutants such as volatile organic compounds, dust, and particulate matter generated during the paint filling process, so as to reduce the impact on the environment and improve the safety of the workplace.

[0003] Chinese Patent Publication No. CN215208425U, published on December 27, 2021, discloses a filling mechanism for decorative paint with air purification function, including a workbench and a storage tank. Support columns are installed on both sides of the rear surface near the top of the workbench. A storage tank is installed at the top positions of both support columns. A feed pipe is installed at one side of the top of the storage tank. A bottom plate is installed near the bottom of the workbench. An exhaust fan is installed at the middle position of the top of the bottom plate. A filter box is installed at one side of the exhaust fan on the top of the bottom plate. Exhaust hoods are installed on both sides of the rear surface of the workbench through connecting rods.

[0004] The existing air purification mechanism for paint filling such as the above is composed of a filter box, a fan, pipes and exhaust hoods. In the specific implementation process, the exhaust hood is integrated at the rear side of the injection head. During the paint filling process, the sealing performance on the outside is poor, and there is still a risk of harmful gas leakage. Therefore, it is urgent to propose a corresponding air purification mechanism for paint filling to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to propose an air purification mechanism for paint filling to solve the above problems.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An air purification mechanism for paint filling includes a filter box, a pump body and a top cover. The pump body is fixedly connected to the filter box. An outer cover is fixedly connected to the bottom of the top cover. A telescopic ring is movably connected to the bottom of the outer cover. A rubber ring is fixedly connected to the bottom of the telescopic ring. The output end of the pump body is communicated with the inner cavity of the filter box, and the input end of the pump body is communicated with the inside of the outer cover through a connecting pipe fitting.

[0008] Preferably, the connecting pipe fitting includes a connecting pipe, a corrugated pipe and an outlet pipe. The corrugated pipe is fixedly connected between the connecting pipe and the outlet pipe, and the connecting pipe and the outlet pipe are respectively fixedly connected to the input end of the pump body and the outer wall of the outer cover.

[0009] Preferably, a fixing sleeve is fixedly connected to the outer wall of the vertical end of the connecting pipe, and a third mounting seat is fixedly connected to the outer wall of the fixing sleeve.

[0010] Preferably, a first mounting seat is fixedly connected to the outer wall of the filter box, and a second mounting seat is fixedly connected to the outer wall of the top cover.

[0011] Preferably, the telescopic ring is sleeved on the outer wall of the arc end of the outer cover, and an elastic part for maintaining the vertical position of the telescopic ring is arranged between the top of the telescopic ring and the outer wall of the outer cover.

[0012] Preferably, the elastic part includes a tab fixedly connected to the outer wall of the outer cover, and a spring is fixedly connected between the tab and the telescopic ring.

[0013] In summary, due to the adoption of the above technical solutions, the beneficial effects of the present utility model are as follows:

[0014] 1. In this application, the top cover is placed outside the filling head, and the top cover is fixed to the external moving plate through the second mounting seat. The filter bin is installed at the bottom of the workbench through the first mounting seat. During subsequent paint filling, the moving plate drives the filling head and the top cover to move downward. The top cover, the linkage outer cover and the telescopic ring move. The bottom of the telescopic ring first contacts the top of the workbench, and then the moving plate continues to move downward until the filling head is aligned with the filling barrel. The telescopic ring and the outer cover are in sliding fit, and the spring is compressed. At this time, the top cover, the outer cover and the telescopic ring form a closed chamber outside the filling area. The pump body works to transfer the harmful gas inside the chamber to the filter box through the lead-out pipe, the corrugated pipe and the connecting pipe, so as to realize the purification of the filling air, and the integrity of the purification is ensured through the closed chamber.

[0015] 2. In this application, a fixing sleeve is fixed on the outer wall of the vertical end of the connecting pipe, and the fixing sleeve is fixed to the rear end face of the workbench through the third mounting seat, so as to locally position the connecting pipe, ensure the stability of the connection pipe, the corrugated pipe and the lead-out pipe during work, and further improve the stability of the use of the paint filling air purification mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shows the overall structural schematic diagram provided by the embodiment of the present utility model;

[0017] Figure 2 Shows the structural schematic diagram of the fixing sleeve provided by the embodiment of the present utility model;

[0018] Figure 3 Shows the structural schematic diagram of the spring provided by the embodiment of the present utility model;

[0019] Figure 4 Shows the structural schematic diagram of the filter box provided by the embodiment of the present utility model.

[0020] Legend Explanation:

[0021] 1. Filter box; 2. First mounting seat; 3. Pump body; 4. Connecting pipe; 5. Bellows; 6. Outlet pipe; 7. Outer cover; 8. Top cover; 9. Second mounting seat; 10. Expansion ring; 11. Fixed sleeve; 12. Third mounting seat; 13. Spring. Specific Embodiment

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. 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 efforts belong to the protection scope of the present invention.

[0023] Please refer to Figures 1-4 , the present invention provides a technical solution:

[0024] A paint filling air purification mechanism includes a filter box 1, a pump body 3 and a top cover 8. The pump body 3 is fixedly connected to the filter box 1. The bottom of the top cover 8 is fixedly connected to an outer cover 7. The bottom of the outer cover 7 is movably connected to an expansion ring 10. The bottom of the expansion ring 10 is fixedly connected to a rubber ring. The output end of the pump body 3 is communicated with the inner cavity of the filter box 1, and the input end of the pump body 3 is communicated with the inside of the outer cover 7 through a connecting pipe fitting;

[0025] The top cover 8 is placed outside the filling head, and the top cover 8 and the external moving plate are fixed through the second mounting seat 9. The filter box 1 is installed at the bottom of the workbench through the first mounting seat 2. When filling the paint subsequently, the moving plate drives the filling head and the top cover 8 to move downward. The top cover 8 drives the outer cover 7 and the expansion ring 10. The bottom of the expansion ring 10 first contacts the top of the workbench, and then the moving plate continues to move downward until the filling head is aligned with the filling bucket. The expansion ring 10 and the outer cover 7 are in sliding fit, and the spring 13 is compressed. At this time, the top cover 8, the outer cover 7 and the expansion ring 10 form a closed chamber outside the filling area. The pump body 3 works to transfer the harmful gases inside the chamber to the filter box 1 through the outlet pipe 6, the bellows 5 and the connecting pipe 4, so as to realize the purification of the filling air, and the integrity of the purification is ensured through the closed chamber;

[0026] It should be noted that: the purification mechanism here is based on the filling equipment disclosed in the comparative document.

[0027] Specifically, such as Figure 2 And Figure 4As shown in the figure, the connecting pipe fitting includes a connecting pipe 4, a corrugated pipe 5 and an outlet pipe 6. The corrugated pipe 5 is fixedly connected between the connecting pipe 4 and the outlet pipe 6, and the connecting pipe 4 and the outlet pipe 6 are respectively fixedly connected to the input end of the pump body 3 and the outer wall of the outer cover 7, so as to fit the vertical movement of the outer cover 7 and ensure the stable transfer of harmful gases. A fixed sleeve 11 is fixedly connected to the outer wall of the vertical end of the connecting pipe 4, and a third mounting seat 12 is fixedly connected to the outer wall of the fixed sleeve 11. The fixed sleeve 11 is fixed to the vertical end surface of the connecting pipe 4, and then the fixed sleeve 11 is fixed to the rear end surface of the workbench through the third mounting seat 12, so as to locally position the connecting pipe 4, ensuring the stability of the connection between the connecting pipe 4, the corrugated pipe 5 and the outlet pipe 6 and the work, and further improving the stability of the use of the paint filling air purification mechanism. A first mounting seat 2 is fixedly connected to the outer wall of the filter box 1, and a second mounting seat 9 is fixedly connected to the outer wall of the top cover 8. The structural setting is adapted to the external filling equipment, so as to fix the filter box 1, the top cover 8 and the fixed sleeve 11.

[0028] Specifically, as Figure 2 shown in Figure 3 the figure, a telescopic ring 10 is sleeved on the outer wall of the arc end of the outer cover 7, and an elastic part for maintaining the vertical position of the telescopic ring 10 is arranged between the top of the telescopic ring 10 and the outer wall of the outer cover 7. The elastic part includes a tab fixedly connected to the outer wall of the outer cover 7, and a spring 13 is fixedly connected between the tab and the telescopic ring 10, so as to provide vertical allowance for the bottom of the outer cover 7 and ensure the tightness of the combination of the outer cover 7 and the workbench.

[0029] Working principle: The top cover 8 is placed outside the filling head, and the top cover 8 and the external moving plate are fixed through the second mounting seat 9. The filter box 1 is installed at the bottom of the workbench through the first mounting seat 2. When subsequent paint filling is carried out, the moving plate drives the filling head and the top cover 8 to move downward. The top cover 8 drives the outer cover 7 and the telescopic ring 10 to move. The bottom of the telescopic ring 10 first contacts the top of the workbench, and then the moving plate continues to move downward until the filling head is aligned with the filling barrel. The telescopic ring 10 and the outer cover 7 are in sliding fit, and the spring 13 is compressed. At this time, the top cover 8, the outer cover 7 and the telescopic ring 10 form a closed chamber outside the filling area. The pump body 3 works to transfer the harmful gases inside the chamber to the filter box 1 through the outlet pipe 6, the corrugated pipe 5 and the connecting pipe 4, so as to realize the purification of the filling air, and the integrity of the purification is ensured through the closed chamber. A fixed sleeve 11 is fixed to the outer wall of the vertical end of the connecting pipe 4, and then the fixed sleeve 11 is fixed to the rear end surface of the workbench through the third mounting seat 12, so as to locally position the connecting pipe 4, ensuring the stability of the connection between the connecting pipe 4, the corrugated pipe 5 and the outlet pipe 6 and the work, and further improving the stability of the use of the paint filling air purification mechanism.

[0030] The foregoing description of the embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to the embodiments shown herein, but rather to the broadest scope consistent with the principles and novel features disclosed herein.

Claims

1. A paint filling air purification mechanism, comprising a filtration box (1), a pump body (3) and a top cover (8), the pump body (3) is fixedly connected to the filtration box (1), characterized in that, The bottom of the top cover (8) is fixedly connected with an outer cover (7). The bottom of the outer cover (7) is movably connected with a telescopic ring (10). The bottom of the telescopic ring (10) is fixedly connected with a rubber ring. The output end of the pump body (3) is communicated with the inner cavity of the filter box (1), and the input end of the pump body (3) is communicated with the inside of the outer cover (7) through a connecting pipe fitting.

2. The air purification mechanism for paint filling according to claim 1, characterized in that, The connecting pipe fitting includes a connecting pipe (4), a corrugated pipe (5) and an outlet pipe (6). The corrugated pipe (5) is fixedly connected between the connecting pipe (4) and the outlet pipe (6), and the connecting pipe (4) and the outlet pipe (6) are respectively fixedly connected with the input end of the pump body (3) and the outer wall of the outer cover (7).

3. The air purification mechanism for paint filling according to claim 2, characterized in that A fixing sleeve (11) is fixedly connected to the outer wall of the vertical end of the connecting pipe (4), and a third mounting seat (12) is fixedly connected to the outer wall of the fixing sleeve (11).

4. A paint filling air purification mechanism according to claim 3, characterized in that, A first mounting seat (2) is fixedly connected to the outer wall of the filter box (1), and a second mounting seat (9) is fixedly connected to the outer wall of the top cover (8).

5. The air purification mechanism for coating filling according to claim 4, wherein The telescopic ring (10) is sleeved on the outer wall of the arc end of the outer cover (7), and an elastic part for maintaining the vertical position of the telescopic ring (10) is arranged between the top of the telescopic ring (10) and the outer wall of the outer cover (7).

6. The air purification mechanism for paint filling according to claim 5, characterized in that, The elastic part includes a lug fixedly connected to the outer wall of the outer cover (7), and a spring (13) is fixedly connected between the lug and the telescopic ring (10).

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