Portable paint filtering device

By adopting a multi-layer filter structure and agitating rod in the portable paint filter device, the existing device's low efficiency and narrow application range are solved, and efficient paint filtering and impurity removal are achieved, which is suitable for coating work of various scales and scenarios.

CN222585847UActive Publication Date: 2025-03-11LIAOYUAN PAINT (HUBEI) CO LTD
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Patent Information

Application Number
CN202420674705.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-03-11
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

When filtering different types of paint, the existing portable paint filter device is inefficient and the impurities are not filtered in place, making it difficult to be suitable for painting work of various scales and scenarios.

Method used

A portable paint filter device is designed, adopting a multi-layer filter structure, including a filter layer and a graphene layer, combined with a mixing rod and a motor to achieve uniform stirring and multiple filtration of the paint, improving filtration efficiency.

Benefits of technology

Through the combination of multi-layer filtration and mixing rods, the filtration efficiency of the paint is significantly improved, ensuring the effective removal of impurities, and is suitable for coating work of various scales and scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of paint processing, and discloses a portable paint filtering device, a filtering assembly comprises a cover plate, the lower surface of the cover plate is fixedly connected with a shell, the lower surface of the shell is fixedly connected with a second funnel, the inside of the second funnel is fixedly connected with a discharge pipe, and the discharge pipe is fixedly connected with a filter screen. And the outer wall of the discharging pipe is in threaded connection with a second nut, the interior of the second nut is in threaded connection with a second bolt, the outer wall of the second nut is fixedly connected with the discharging pipe, and the outer wall of the second bolt is fixedly connected with a first connecting pipe. According to the paint filtering device, firstly, paint is manually poured into the shell, the motor rotates to better stir the paint uniformly and separate the paint, and the paint is filtered through the filtering layer for the first time, filtered through graphene for the second time and filtered and separated through multiple layers, so that the filtering effect is achieved; the problem that impurities of different types of paint are difficult to filter efficiently is solved.
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Description

Technical Field

[0001] The utility model relates to the field of paint processing, in particular to a portable paint filtering device. Background Art

[0002] A portable paint filter is a mobile and usable device used to filter impurities and solid particles in the paint to ensure the quality of the paint and the coating effect. The paint passes through the filter mesh or filter paper of the filter, and the impurities and solid particles are filtered out. The clean paint then flows back to the spray gun or container through the pipe for use in coating. Portable paint filters usually have the characteristics of simple structure, easy operation, and flexible mobility. They are suitable for coating work of various scales and scenes.

[0003] After searching, the announcement number is: CN215782010U. This utility model discloses a filter device for paint, which relates to the field of paint processing technology, including a container, a plurality of supporting feet are arranged on the container, a feed hopper and at least one discharge pipe are arranged on the container; a partition is arranged vertically in the middle of the container, the partition divides the container into a first cavity and a second cavity, a slot is arranged on the upper end of the partition, and the first cavity and the second cavity are connected through the slot; the container is located at the slot and is connected to a rotating shaft, and at least two filter screens are fixedly connected to the rotating shaft; a vibrating member for passively hitting the filter screen is arranged at the top of the container. The utility model divides the container into two parts by a partition, and the filter screen that rotates continuously is arranged so that the paint can be dynamically filtered, which effectively solves the problems of low efficiency of passive fixed filtering and container blockage in the prior art. In this application, filtering is only performed through the filter screen and the partition, and it is difficult to filter impurities efficiently for different types of paints, and the working efficiency is low, and the impurities are not filtered in place. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a portable paint filtering device, which aims to improve the problems of difficulty in efficiently filtering impurities in different types of paints, low working efficiency, and inadequate impurity filtering.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable paint filtering device, comprising a cover plate, the upper surface of the cover plate is fixedly connected to a support frame, the outer wall of the support frame is fixedly connected to a semi-annular fixed block, the interior of the semi-annular fixed block is fixedly connected to a motor, the output end of the motor is fixedly connected to a connecting rod, the outer wall of the connecting rod is fixedly connected to a stirring rod, the outer wall of the stirring rod is fixedly connected to a first graphene layer, the outer wall of the first graphene layer is provided with a filter layer, and a filter assembly is provided below the cover plate.

[0006] Furthermore, the filter assembly includes a cover plate, the lower surface of the cover plate is fixedly connected to a shell, the lower surface of the shell is fixedly connected to a second funnel, the interior of the second funnel is fixedly connected to a discharge pipe, the outer wall of the discharge pipe is provided with a second nut, the internal thread of the second nut is connected to a second bolt, the outer wall of the second bolt is provided with a first connecting pipe, the outer wall of the first connecting pipe is fixedly connected to a second connecting pipe, and the interior of the second connecting pipe is provided with a second graphene layer.

[0007] Furthermore, an annular support frame is fixedly connected to the outer wall of the shell, and a supporting leg is fixedly connected to the outer wall of the annular support frame.

[0008] Furthermore, a universal wheel is fixedly connected to the lower surface of the support leg, and a first bolt is connected to the inner thread of the cover plate.

[0009] Furthermore, a first nut is threadedly connected to the lower surface of the first bolt, and an upper surface of the first nut is arranged on the outer wall of the shell.

[0010] Furthermore, a feed pipe is fixedly connected to the outer wall of the shell, and a first funnel is fixedly connected to one end of the feed pipe.

[0011] Furthermore, the upper surface of the second funnel is fixedly connected to the lower surface of the filter layer, and the lower surface of the first graphene layer is arranged on the upper surface of the second funnel.

[0012] Furthermore, a connecting block is fixedly connected to the outer wall of the discharge pipe, and a switch is fixedly connected to the outer wall of the connecting block.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the paint is first poured into the shell manually, and the motor rotates to better stir and separate the paint. When the paint enters the shell, it is filtered through the first filter layer and the second graphene filter to filter out impurities in the paint. After multi-level paint filtering and separation, the filtering effect is achieved with higher filtering efficiency, which solves the problem that it is difficult to efficiently filter impurities in different types of paints.

[0015] 2. In the utility model, a filter component is installed at the discharge port, which is easy to disassemble. There is a second graphene layer inside the component. The paint is filtered through the previous multiple layers and then filtered through the graphene again. Support legs are installed at the bottom of the device, and the cover plate above is connected by bolts, so that it is suitable for various scales and scenes, with high work efficiency, and solves the problem of paint filtering work that is not suitable for various scales and scenes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a portable paint filtering device proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a housing of a portable paint filtering device proposed by the utility model;

[0018] Figure 3 The present invention is a schematic diagram of the bottom structure of a housing of a portable paint filtering device.

[0019] Legend:

[0020] 1. Support leg; 2. Annular support frame; 3. Shell; 4. Cover plate; 5. First bolt; 6. First nut; 7. First funnel; 8. Feed pipe; 9. Support frame; 10. Semi-annular fixing block; 11. Motor; 12. Discharge pipe; 13. Second bolt; 14. Second nut; 15. First connecting pipe; 16. Second connecting pipe; 17. Switch; 18. Filter layer; 19. First graphene layer; 20. Connecting rod; 21. Stirring rod; 22. Second funnel; 23. Second graphene layer; 24. Connecting block; 25. Universal wheel. DETAILED DESCRIPTION

[0021] 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.

[0022] Reference Figure 1 - Figure 2 An embodiment of the utility model provides a portable paint filtering device, including a cover plate 4, an outer wall of a support frame 9 is fixedly connected to a semi-annular fixing block 10, the interior of the semi-annular fixing block 10 is fixedly connected to a motor 11, an output end of the motor 11 is fixedly connected to a connecting rod 20, an outer wall of the connecting rod 20 is fixedly connected to a stirring rod 21, an outer wall of the stirring rod 21 is fixedly connected to a first graphene layer 19, an outer wall of the first graphene layer 19 is provided with a filter layer 18, and a filter assembly is provided below the cover plate 4.

[0023] Specifically, when manual operation of the device is required, the paint is poured into the interior of the shell 3 manually. When the paint enters the shell 3 through the feed pipe 8, it will be filtered through the first filter layer 18 and the second first graphene layer 19. The output end of the motor 11 rotates to rotate the stirring rod 21 below. The rotation of the stirring rod 21 can better filter and separate the paint, thereby achieving the effect of filtering the paint.

[0024] Reference Figure 2 The filter assembly includes a cover plate 4, the lower surface of the cover plate 4 is fixedly connected to the shell 3, the lower surface of the shell 3 is fixedly connected to the second funnel 22, the interior of the second funnel 22 is fixedly connected to the discharge pipe 12, the outer wall of the discharge pipe 12 is provided with a second nut 14, the internal thread of the second nut 14 is connected to the second bolt 13, the outer wall of the second bolt 13 is provided with a first connecting pipe 15, the outer wall of the first connecting pipe 15 is fixedly connected to the second connecting pipe 16, and the interior of the second connecting pipe 16 is provided with a second graphene layer 23.

[0025] Specifically, when the paint flows into the filter assembly through the discharge pipe 12, after the paint has been filtered through the front filter layer 18 and the first graphene layer 19, it can enter the filter assembly through the discharge pipe 12 for the final filtration. The second graphene layer 23 can better filter out impurities in the paint and then flow out, thereby ensuring the quality of the paint and achieving the effect of filtering the paint.

[0026] Reference Figure 2 The outer wall of the shell 3 is fixedly connected to the annular support frame 2, and the outer wall of the annular support frame 2 is fixedly connected to the support leg 1.

[0027] Specifically, when the paint filtering device needs to be transported, the supporting legs 1 and the annular supporting frame 2 below make the device easy to operate and flexible to move, thereby achieving a portable effect.

[0028] Reference Figure 2 A universal wheel 25 is fixedly connected to the lower surface of the support leg 1, and a first bolt 5 is connected to the inner thread of the cover plate 4.

[0029] Specifically, when the device needs to be moved, the universal wheel 25 can be used for steering and moving, thereby achieving a convenient effect.

[0030] Reference Figure 2 The lower surface of the first bolt 5 is threadedly connected with a first nut 6 , and the upper surface of the first nut 6 is arranged on the outer wall of the housing 3 .

[0031] Specifically, the interior of the housing 3 can be cleaned and replaced better by unscrewing the first bolt 5 and the first nut 6 .

[0032] Reference Figure 2 A feed pipe 8 is fixedly connected to the outer wall of the shell 3 , and a first funnel 7 is fixedly connected to one end of the feed pipe 8 .

[0033] Specifically, when it is necessary to pour paint into the housing 3 , the paint can be poured in through the first funnel 7 and the feeding pipe 8 .

[0034] Reference Figure 3The upper surface of the second funnel 22 is fixedly connected to the lower surface of the filter layer 18 , and the lower surface of the first graphene layer 19 is arranged on the upper surface of the second funnel 22 .

[0035] Specifically, there is a discharge pipe 12 below the second funnel 22, and the paint can flow out from here.

[0036] Reference Figure 3 The outer wall of the discharge pipe 12 is fixedly connected with a connection block 24 , and the outer wall of the connection block 24 is fixedly connected with a switch 17 .

[0037] Specifically, when the paint filtering is completed, the paint can be discharged through the discharge pipe 12 manually by turning on the switch 17 so as to carry out the next filtering work.

[0038] Working principle: When the portable paint filtering device is needed, firstly, the motor 11 needs to be started manually and the paint needs to be poured into the first funnel 7. The paint enters the shell 3 through the first funnel 7 and the feed pipe 8. When the paint enters the shell 3, it will be filtered for the first time through the filter layer 18. There is a first graphene layer 19 inside the filter layer 18. When the paint passes through the first graphene layer 19, the second filtration has been completed. The next step is to stir it through the motor 11. There is a stirring rod 21 at the lower end of the output end of the motor 11. The stirring rod 21 can better stir the paint evenly. When the paint is ready to be discharged through the discharge pipe 12, it will pass through the filter assembly. There is a second graphene layer 23 inside the filter assembly. The second bolt 13 and the second nut 14 better connect the assembly with the discharge pipe 12, and the paint will not flow out through the gap. There are bolts at the bottom of the filter assembly to facilitate the disassembly and cleaning of the second graphene layer 23. When the paint flows out of the filter assembly, impurities in the paint can be better filtered out.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable paint filtering device, comprising a cover plate (4), characterized in that: The upper surface of the cover plate (4) is fixedly connected to a support frame (9), the outer wall of the support frame (9) is fixedly connected to a semi-annular fixed block (10), the interior of the semi-annular fixed block (10) is fixedly connected to a motor (11), the output end of the motor (11) is fixedly connected to a connecting rod (20), the outer wall of the connecting rod (20) is fixedly connected to a stirring rod (21), the outer wall of the stirring rod (21) is fixedly connected to a first graphene layer (19), the outer wall of the first graphene layer (19) is provided with a filter layer (18), and a filter assembly is provided below the cover plate (4).

2. A portable paint filtering device according to claim 1, characterized in that: The filter assembly comprises a cover plate (4), the lower surface of the cover plate (4) is fixedly connected to a shell (3), the lower surface of the shell (3) is fixedly connected to a second funnel (22), the interior of the second funnel (22) is fixedly connected to a discharge pipe (12), the outer wall of the discharge pipe (12) is provided with a second nut (14), the interior of the second nut (14) is threadedly connected to a second bolt (13), the outer wall of the second bolt (13) is provided with a first connecting pipe (15), the outer wall of the first connecting pipe (15) is fixedly connected to a second connecting pipe (16), and the interior of the second connecting pipe (16) is provided with a second graphene layer (23).

3. A portable paint filtering device according to claim 2, characterized in that: The outer wall of the shell (3) is fixedly connected to an annular support frame (2), and the outer wall of the annular support frame (2) is fixedly connected to a support leg (1).

4. A portable paint filtering device according to claim 3, characterized in that: A universal wheel (25) is fixedly connected to the lower surface of the support leg (1), and a first bolt (5) is threadedly connected to the inner surface of the cover plate (4).

5. A portable paint filtering device according to claim 4, characterized in that: The lower surface of the first bolt (5) is threadedly connected to a first nut (6), and the upper surface of the first nut (6) is arranged on the outer wall of the housing (3).

6. A portable paint filtering device according to claim 2, characterized in that: A feed pipe (8) is fixedly connected to the outer wall of the shell (3), and a first funnel (7) is fixedly connected to one end of the feed pipe (8).

7. A portable paint filtering device according to claim 6, characterized in that: The upper surface of the second funnel (22) is fixedly connected to the lower surface of the filter layer (18), and the lower surface of the first graphene layer (19) is arranged on the upper surface of the second funnel (22).

8. A portable paint filtering device according to claim 2, characterized in that: A connection block (24) is fixedly connected to the outer wall of the discharge pipe (12), and a switch (17) is fixedly connected to the outer wall of the connection block (24).

Citation Information

Patent Citations

  • Filtering device for coating paint

    CN215782010U