Multi-stage filtering mechanism and coating manufacturing device

Abstract

The utility model provides a multi-stage filtering mechanism and a coating manufacturing device, and belongs to the technical field of coating manufacturing. The multi-stage filtering mechanism comprises a filtering assembly and a limiting assembly. The filtering assembly comprises a filtering box and a filtering net plate, the multiple limiting assemblies comprise elastic pieces and limiting rods, when the filtering device is used, cleaning workers can see the filtering net plate by opening the filtering box, and then the limiting rods can be pulled in the direction away from the filtering net plate; the filter screen plate can be rotated from a horizontal state to a vertical state, then the filter screen plate can be washed and cleaned, waste liquid generated by washing and cleaning can be discharged through the liquid outlet pipe, the filter screen plate can be washed and cleaned in the filter box, the filter screen plate does not need to be taken out of the filter box, and a cleaning box does not need to be additionally arranged for cleaning; and the cleaning of the plurality of filter screen plates is facilitated.

Description

Technical Field

[0001] The present application relates to the field of paint manufacturing, and more particularly, to a multi-stage filtering mechanism and a paint manufacturing device. Background Art

[0002] Paint, commonly known as paint, is coated on the surface of an object to be protected or decorated and can form a continuous film firmly attached to the object to be painted. On the one hand, it can protect the object to be painted, and on the other hand, it can improve the aesthetics. During the production and manufacturing of paint, filtration treatment is required, and multi-stage filtration can ensure the efficiency and effect of filtration. During the filtration process, the filter plates need to be cleaned regularly. In the related multi-stage filtration device technology for paint production, when cleaning the filter plates, the filter plates need to be disassembled and taken out from the inside of the filtration device, and the filter plates cannot be cleaned inside the filtration device. After taking out the filter plates from the inside of the filtration device, in order to prevent the cleaning liquid from flowing around and polluting the environment, they also need to be put into a cleaning box for cleaning, which is rather laborious and inconvenient and is not conducive to the cleaning of multiple filter plates. Summary of the Utility Model

[0003] To make up for the above deficiencies, the present application provides a multi-stage filtering mechanism and a paint manufacturing device, aiming to improve the problem that the filter plates cannot be cleaned inside the filtration device, which is rather laborious and inconvenient and is not conducive to the cleaning of multiple filter plates.

[0004] In a first aspect, an embodiment of the present application provides a multi-stage filtering mechanism, including a filtering component and a limiting component.

[0005] The filtering component includes a filtering box and a filter mesh plate. A liquid outlet pipe is connected to the bottom end of the filtering box. There are several filter mesh plates, and several filter mesh plates are all hinged inside the filtering box and are evenly arranged up and down.

[0006] There are several groups of the limiting components. Each group of the limiting components includes an elastic member and a limiting rod. One ends of several elastic members are all fixedly connected to one side of the filtering box. The rod bodies of several limiting rods all slide through one side of the filtering box. One ends of several limiting rods are respectively slidably inserted into the insides of several filter mesh plates in a one-to-one correspondence, and the other ends of several limiting rods are respectively connected to the other ends of several elastic members in a one-to-one correspondence.

[0007] In a specific implementation, a box door is hinged to one side of the filtering box, and a first handle is arranged on the side of the box door away from the filtering box.

[0008] In a specific implementation, a first magnet frame is embedded in one side of the filtering box, a first magnetic plate is arranged on the side of the box door close to the filtering box, and the first magnetic plate is magnetically attracted to the first magnet frame.

[0009] In a specific embodiment, a liquid inlet pipe is connected to the top end of the filter box. The liquid inlet pipe is located above several filter net plates. A first valve is provided on the pipe body of the liquid inlet pipe, and a second valve is provided on the pipe body of the liquid outlet pipe.

[0010] In a specific embodiment, the elastic member is slidably sleeved outside the limiting rod. One end of each of several elastic members away from the filter box is provided with a pull plate, and one end of the limiting rod away from the filter net plate is fixedly connected to the pull plate.

[0011] In a specific embodiment, limiting holes are formed in one side of several filter net plates, and one end of each of several limiting rods is respectively and slidably inserted into the inside of several limiting holes in a one-to-one correspondence.

[0012] In a second aspect, the embodiment of the present application further provides a coating manufacturing device, including the above multi-stage filtering mechanism and a support assembly.

[0013] The support assembly includes a bottom plate and a fixing plate. The bottom wall of the fixing plate is fixedly connected to the upper surface of the bottom plate. The filter box is fixedly connected to one side of the fixing plate, and the filter box is located above the bottom plate.

[0014] In a specific embodiment, legs are provided on the lower surface of the bottom plate. There are four legs, and the four legs are respectively located at the four corners of the lower surface of the bottom plate.

[0015] In a specific embodiment, a placement groove is formed on the upper surface of the bottom plate. The placement groove is located below the liquid outlet pipe, and a liquid receiving bucket is placed inside the placement groove.

[0016] In a specific embodiment, two second handles are provided on the outer wall of the liquid receiving bucket, and the two second handles are symmetrically arranged.

[0017] The beneficial effect of the present utility model is as follows: A multi-stage filtering mechanism obtained by the above design of the present utility model. When in use, when it is necessary to clean the filter net plates, the cleaning worker can see the filter net plates by opening the filter box. Then, the limiting rod can be pulled in the direction away from the filter net plate, and then the limiting rod can be pulled out of the inside of the filter net plate. Then, the filter net plate can be rotated downward, so that the filter net plate can be rotated from a horizontal state to a vertical state. Then, the filter net plate can be rinsed and cleaned. The waste liquid generated by the rinsing and cleaning can be discharged through the liquid outlet pipe. The filter net plates can be rinsed and cleaned inside the filter box, without the need to take the filter net plates out of the filter box and without the need to set up a separate cleaning box for cleaning, which is relatively convenient and labor-saving, and is beneficial to the cleaning of several filter net plates. Brief Description of the Drawings

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present application, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0019] Figure 1 It is a schematic structural diagram of the first perspective of the multi-stage filtering mechanism and the coating manufacturing device provided by the embodiment of the present application;

[0020] Figure 2 It is a schematic structural diagram of the second perspective of the multi-stage filtering mechanism and the coating manufacturing device provided by the embodiment of the present application;

[0021] Figure 3 It is a schematic structural diagram of the filter box provided by the embodiment of the present application;

[0022] Figure 4 It is a schematic cross-sectional structure diagram of the filter box provided by the embodiment of the present application;

[0023] Figure 5 It is a schematic structural diagram of the limiting component provided by the embodiment of the present application.

[0024] In the figure: 100 - filtering component; 110 - filter box; 111 - liquid outlet pipe; 112 - box door; 113 - first handle; 114 - first magnet frame; 115 - first magnetic plate; 120 - filter mesh plate; 121 - limiting hole; 122 - hinge; 130 - liquid inlet pipe; 140 - first valve; 150 - second valve; 200 - limiting component; 210 - elastic member; 211 - pulling plate; 220 - limiting rod; 300 - support component; 310 - bottom plate; 311 - leg; 312 - placement groove; 320 - fixing plate; 330 - liquid receiving bucket; 331 - second handle. Detailed Embodiments

[0025] The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

[0026] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts fall within the scope of protection of the present application.

[0027] Please refer to Figure 1 , this application provides a multi-stage filtering mechanism, including a filtering component 100 and a limiting component 200.

[0028] Please refer to Figures 1-4 , the filtering component 100 includes a filtering box 110 and a filter mesh plate 120. A liquid outlet pipe 111 is connected to the bottom end of the filtering box 110. A second valve 150 is provided on the pipe body of the liquid outlet pipe 111. A box door 112 is hinged to one side of the filtering box 110. A first handle 113 is provided on the side of the box door 112 away from the filtering box 110. A first magnet frame 114 is embedded in one side of the filtering box 110. A first magnetic plate 115 is provided on the side of the box door 112 close to the filtering box 110. The first magnetic plate 115 is magnetically attracted to the first magnet frame 114.

[0029] When specifically arranged, a plurality of filter mesh plates 120 are provided. A plurality of filter mesh plates 120 are all hinged inside the filtering box 110. Hinges 122 are provided at the lower corners of one side of a plurality of filter mesh plates 120. One side of the hinge 122 is fixedly connected to the inner wall of the side of the filtering box 110 away from the box door 112. The filter mesh plate 120 is hinged to the filtering box 110 through the hinge 122. There is a certain distance between adjacent two filter mesh plates 120. The distance between adjacent two filter mesh plates 120 is greater than the width of the filter mesh plate 120, and the rotation of the filter mesh plate 120 will not be affected.

[0030] In this application, a plurality of filter mesh plates 120 are arranged evenly up and down. The filter holes of a plurality of filter mesh plates 120 gradually become smaller from top to bottom, so as to perform multi-stage filtering. A liquid inlet pipe 130 is connected to the top end of the filtering box 110. The liquid inlet pipe 130 is located above a plurality of filter mesh plates 120. A first valve 140 is provided on the pipe body of the liquid inlet pipe 130. The liquid to be filtered can enter the inside of the filtering box 110 from the liquid inlet pipe 130. The liquid inlet pipe 130 can be connected to the pipeline for transporting liquid from the outside.

[0031] Please refer to Figures 1-5 , a plurality of groups of limiting components 200 are provided. A plurality of groups of limiting components 200 all include elastic members 210 and limiting rods 220. One ends of a plurality of elastic members 210 are fixedly connected to one side of the filtering box 110. The rod bodies of a plurality of limiting rods 220 all slide through one side of the filtering box 110. One ends of a plurality of limiting rods 220 are respectively slidably inserted into the inside of a plurality of filter mesh plates 120. Limiting holes 121 are provided on one side of a plurality of filter mesh plates 120. One ends of a plurality of limiting rods 220 are respectively slidably inserted into the inside of a plurality of limiting holes 121.

[0032] In this embodiment, the other ends of a plurality of limiting rods 220 are respectively connected to the other ends of a plurality of elastic members 210 in a one-to-one correspondence. The elastic members 210 are slidably sleeved outside the limiting rods 220. A pulling plate 211 is provided at one end of each of the plurality of elastic members 210 away from the filter box 110. The ends of the limiting rods 220 away from the filter mesh plate 120 are fixedly connected to the pulling plate 211. The elastic members 210 are springs.

[0033] Please refer to Figure 1 , this application further provides a coating manufacturing device, including the above multi-stage filtering mechanism and a support assembly 300.

[0034] Please refer to Figure 1 and 2 , the support assembly 300 includes a bottom plate 310 and a fixing plate 320. Legs 311 are provided on the lower surface of the bottom plate 310. There are four legs 311, and the four legs 311 are respectively located at the four corners of the lower surface of the bottom plate 310. The bottom wall of the fixing plate 320 is fixedly connected to the upper surface of the bottom plate 310.

[0035] In this embodiment, the filter box 110 is fixedly connected to one side of the fixing plate 320. The filter box 110 is located above the bottom plate 310. A placement groove 312 is formed on the upper surface of the bottom plate 310. The placement groove 312 is located below the liquid outlet pipe 111. A liquid receiving bucket 330 is placed inside the placement groove 312. A plurality of liquid receiving buckets 330 can be provided. The plurality of liquid receiving buckets 330 can respectively receive cleaning waste liquid and coating. When filtering the coating and cleaning the filter mesh plate 120, the liquid receiving bucket 330 can be replaced. The liquid receiving bucket 330 is located below the liquid outlet pipe 111. A second handle 331 is provided on the outer wall of the liquid receiving bucket 330. There are two second handles 331, and the two second handles 331 are symmetrically arranged.

[0036] Specifically, the working principle of the multi-stage filtering mechanism and the coating manufacturing device: During use, the coating liquid to be filtered enters the filtering box 110 through the liquid inlet pipe 130. A plurality of filter mesh plates 120 can perform multi-stage filtering on the coating liquid. The filtered liquid can be discharged through the liquid outlet pipe 111. The liquid discharged from the liquid outlet pipe 111 can fall into the liquid receiving bucket 330. When it is necessary to clean the filter mesh plates 120, close the first valve 140, then replace the new liquid receiving bucket 330, and then open the box door 112. The cleaning worker can see the filter mesh plates 120. Then, pull the pull plate 211 in the direction away from the filter mesh plates 120. The pull plate 211 pulls the limiting rod 220 to move, and thus the limiting rod 220 can be pulled out of the inside of the limiting hole 121. Then, the filter mesh plates 120 can be rotated downward, so that the filter mesh plates 120 can be rotated from the horizontal state to the vertical state. Then, the filter mesh plates 120 can be rinsed and cleaned. The waste liquid generated by the rinsing and cleaning can fall into the liquid receiving bucket 330 through the liquid outlet pipe 111. The filter mesh plates 120 can be rinsed and cleaned inside the filtering box 110 without taking the filter mesh plates 120 out of the filtering box 110 and without separately setting up a cleaning box for cleaning, which is more convenient and labor-saving and is beneficial to the cleaning of a plurality of filter mesh plates 120.

[0037] The above are only the embodiments of the present application and are not used to limit the protection scope of the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0038] As described above, it is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present application, and all of them should be covered by the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A multi-stage filtering mechanism, characterized in that: include A filter assembly (100), the filter assembly (100) comprising a filter box (110) and a filter screen plate (120), the bottom end of the filter box (110) being connected to a liquid outlet pipe (111), a plurality of filter screen plates (120) being provided, the plurality of filter screen plates (120) being hinged to the inside of the filter box (110), and the plurality of filter screen plates (120) being evenly arranged up and down; A limit assembly (200), wherein the limit assembly (200) is provided with a plurality of groups, wherein the plurality of groups of the limit assembly (200) each include an elastic member (210) and a limit rod (220), wherein one end of each of the elastic members (210) is fixedly connected to one side of the filter box (110), and the rod bodies of each of the limit rods (220) are slidably inserted through one side of the filter box (110), and one end of each of the limit rods (220) is slidably inserted into the interior of each of the filter screen plates (120) in a one-to-one manner, and the other ends of each of the limit rods (220) are connected to the other ends of each of the elastic members (210) in a one-to-one manner.

2. A multi-stage filtering mechanism according to claim 1, characterized in that: A box door (112) is hingedly connected to one side of the filter box (110), and a first handle (113) is provided on a side of the box door (112) away from the filter box (110).

3. A multi-stage filtering mechanism according to claim 2, characterized in that: A first magnet frame (114) is embedded in one side of the filter box (110), and a first magnetic plate (115) is provided on a side of the box door (112) close to the filter box (110), wherein the first magnetic plate (115) is magnetically attracted to the first magnet frame (114).

4. A multi-stage filtering mechanism according to claim 1, characterized in that: The top end of the filter box (110) is connected to a liquid inlet pipe (130), the liquid inlet pipe (130) is located above a plurality of filter screens (120), the body of the liquid inlet pipe (130) is provided with a first valve (140), and the body of the liquid outlet pipe (111) is provided with a second valve (150).

5. A multi-stage filtering mechanism according to claim 1, characterized in that: The elastic member (210) is slidably sleeved on the outside of the limiting rod (220), and a pull plate (211) is provided at one end of a plurality of the elastic members (210) away from the filter box (110), and one end of the limiting rod (220) away from the filter screen plate (120) is fixedly connected to the pull plate (211).

6. A multi-stage filtering mechanism according to claim 1, characterized in that: A limiting hole (121) is provided on one side of the plurality of filter screen plates (120), and one end of the plurality of limiting rods (220) is slidably inserted into the interior of the plurality of limiting holes (121) in a one-to-one corresponding manner.

7. A coating manufacturing device, characterized in that: A multi-stage filtering mechanism comprising any one of claims 1 to 6, and A support assembly (300), the support assembly (300) comprising a base plate (310) and a fixed plate (320), the bottom wall of the fixed plate (320) being fixedly connected to the upper surface of the base plate (310), the filter box (110) being fixedly connected to one side of the fixed plate (320), and the filter box (110) being located above the base plate (310).

8. A coating manufacturing device according to claim 7, characterized in that: The lower surface of the bottom plate (310) is provided with supporting legs (311), and four supporting legs (311) are provided. The four supporting legs (311) are respectively located at four corners of the lower surface of the bottom plate (310).

9. A coating manufacturing device according to claim 8, characterized in that: A placement groove (312) is provided on the upper surface of the bottom plate (310), the placement groove (312) is located below the liquid outlet pipe (111), and a liquid receiving bucket (330) is placed inside the placement groove (312).

10. A coating manufacturing device according to claim 9, characterized in that: The outer wall of the liquid receiving bucket (330) is provided with a second handle (331), and two second handles (331) are provided, and the two second handles (331) are symmetrically arranged.

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