Emulsion paint filling device

By designing easily disassembled filter components and scraper ring structures, the problem of difficult cleaning of filter devices in latex paint filling equipment has been solved, enabling convenient disassembly and thorough cleaning of filter components, thereby improving the efficiency and quality of latex paint filling.

CN223764758UActive Publication Date: 2026-01-06CHANGZHI SHIGEJIE YONGCHANG IND CO
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Patent Information

Application Number
CN202520148842.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-06
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

The fixed installation position of the filter device in the existing latex paint filling equipment makes cleaning difficult and makes it hard to ensure thorough cleaning.

Method used

A filter assembly comprising an outer cylinder, a coarse filter plate, and a fine filter plate was designed. The extraction and sealing of the filter assembly are controlled by a hydraulic pump. Combined with the design of a scraper ring and a sealing strip, the filter assembly can be easily disassembled and cleaned.

Benefits of technology

It enables easy disassembly and thorough cleaning of the filter components, ensuring the filtration quality and filling efficiency of latex paint.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an emulsion paint filling device, which relates to the technical field of emulsion paint production and comprises a storage barrel, a discharge pipe, a filter component, a pumping component and a sealing component. According to the latex paint filling device, after the filter assembly is used for a period of time, the filter assembly needs to be taken out to be cleaned, an ejector head is pressed to enable a sliding column to slide towards the deep position of an inner hole, meanwhile, a spring is compressed until the ejector head completely enters an outer hole, a lifting and fixing piece does not play a limiting and supporting role on the filter assembly any more, and the filter assembly can be separated between two vertical plates; after the filtering assembly is taken out, the rough filtering plate is detached, then the sealing strip is taken down, the push handle is pushed to drive the scraping ring to slide towards the installation position of the rough filtering plate in the outer cylinder, latex paint attached to the inner wall of the outer cylinder is scraped off, then the fine filtering plate is taken down, and the rough filtering plate and the fine filtering plate are separated from each other; and the interior of the outer cylinder, the coarse filter plate and the fine filter plate are washed.
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Description

Technical Field

[0001] This utility model relates to the field of latex paint production technology, and in particular to a latex paint filling device. Background Technology

[0002] A latex paint filling machine is a device used to fill latex paint from large containers into smaller containers. Its main functions are to improve filling efficiency, reduce manual labor, and ensure product uniformity. The filtration system within the filling machine primarily removes impurities from the latex paint to guarantee good quality of the filled paint.

[0003] During the filtration process, latex paint may leave some viscous substances or sediments on the filter. The filter in existing latex paint filling systems is often installed in a fixed location, making cleaning difficult, especially when the filter mesh is small or tightly packed, making it easier for dirt to accumulate and difficult to completely remove, thus compromising cleaning. Utility Model Content

[0004] This invention provides a latex paint filling device that solves the problem mentioned in the background art that the filter device is not easy to completely remove during cleaning and cannot guarantee thorough cleaning.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a latex paint filling device, comprising a storage tank, a discharge pipe, and a filter assembly. The storage tank has a discharge pipe at its bottom, and two vertical plates are fixedly connected to the lower end of the discharge pipe. The filter assembly is disposed inside the discharge pipe, and the bottom of the discharge pipe where the vertical plates are located is open. The filter assembly includes an outer cylinder, a coarse filter plate, and a fine filter plate. The outer cylinder is located inside the discharge pipe, and its two ends respectively abut against the two ends of the opening of the discharge pipe. Multiple filters are fixedly connected to the outer cylinder. The side column has multiple mounting slots on the upright plate, and the side column is slidably connected in the mounting slots. The side wall of the mounting slot has an inner hole, and a lifting device is installed in the inner hole. The coarse filter plate is fixed to one end of the outer cylinder, and the fine filter plate is slidably connected to the inside of the outer cylinder. The outer peripheral side of the outer cylinder has a side groove. A scraper ring is fixedly connected to the side of the fine filter plate near the coarse filter plate. A push handle is fixedly connected to the outer peripheral side of the scraper ring. The push handle protrudes from the side groove and is slidably connected in the side groove. A sealing strip is fixedly connected in the side groove.

[0006] Preferably, the lifting fastener is located below the side post.

[0007] Preferably, an outer hole is provided at the opening of the inner hole, the outer hole is coaxially arranged with the inner hole, and a sliding groove is provided on the inner sidewall of the inner hole.

[0008] Preferably, the lifting device includes a sliding column, a top head, and a spring. The sliding column is slidably connected in the inner hole, the top head is fixed at one end of the sliding column, the top head is located in the outer hole, and the spring is sleeved on the outer periphery of the sliding column.

[0009] Preferably, a sliding plate is fixedly connected to the outer peripheral side of the sliding column, and the sliding plate is slidably connected in the sliding groove.

[0010] Preferably, a straight pipe is fixedly connected to the free end of the discharge pipe, a branch pipe is provided on the side of the straight pipe, a side pipe is fixedly connected to the side of the branch pipe, and a discharge pipe is fixedly connected to the open end of the branch pipe.

[0011] Preferably, a one-way valve is provided inside the straight pipe, and the one-way valve is located below the connection between the branch pipe and the straight pipe.

[0012] Preferably, it further includes a material extraction assembly, which is disposed at the free end of the straight tube. The material extraction assembly includes a material extraction cylinder, a push plate, a push column, and a hydraulic pump. The material extraction cylinder is disposed on the straight tube, and the push plate is slidably connected inside the material extraction cylinder. The push column is fixed on the push plate, and a support base is fixedly connected to the free end face of the material extraction cylinder. The hydraulic pump is fixed on the support base, and the output shaft of the hydraulic pump is fixedly connected to the push column. A bracket is fixedly connected to the lower end of the material extraction cylinder.

[0013] Preferably, it further includes a sealing assembly disposed at the free end of the side pipe. The sealing assembly includes a second hydraulic pump and a sealing ball. The second hydraulic pump is fixed on the side pipe, and the sealing ball is fixed on the output shaft of the second hydraulic pump. The inner diameter of the branch pipe and the side pipe are the same, and the diameter of the sealing ball is the same as the inner diameter of the branch pipe and the side pipe.

[0014] Preferably, the bottom of the inner sidewall of the upright plate is fixedly connected to an inwardly inclined plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] Start hydraulic pump one to retract the output shaft, pull the push plate to move in the direction of hydraulic pump one, so that the latex paint is drawn from the storage tank through the filter assembly into the outer cylinder. Start hydraulic pump two to pull the sealing ball inward, cancel the seal on the branch pipe, so that the output shaft of hydraulic pump one extends outward, pushes the push plate to push the latex paint inside the outer cylinder into the branch pipe, so that the latex paint flows out from the discharge pipe. After the filter assembly has been used for a period of time, it needs to be removed for cleaning. Press the top head to make the sliding column slide deeper into the inner hole, while the spring is compressed until the top head is completely inserted into the outer hole. The lifting fastener no longer provides limiting support for the filter assembly, and the filter assembly will fall down along the inner wall of the two vertical plates in the gap between them. After removing the filter assembly, remove the coarse filter plate, then remove the sealing strip. Push the push handle to drive the scraper ring to slide inside the outer cylinder towards the coarse filter plate installation position to scrape off the latex paint adhering to the inner wall of the outer cylinder. Then remove the fine filter plate and rinse the inside of the outer cylinder, as well as the coarse and fine filter plates. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the latex paint filling device of this utility model;

[0018] Figure 2 This is a structural diagram showing the installation position of the filter assembly of this utility model;

[0019] Figure 3 This is a structural schematic diagram of the installation position of the lifting and securing component of this utility model;

[0020] Figure 4 for Figure 3 Enlarged view of point A;

[0021] Figure 5 This is a schematic diagram of the filter assembly structure of this utility model;

[0022] Figure 6 A structural schematic diagram showing the location of the side groove in this utility model;

[0023] Figure 7 This is a structural diagram showing the installation position of the sealing strip of this utility model;

[0024] Figure 8 This is a schematic diagram of the material extraction component structure of this utility model;

[0025] Figure 9 for Figure 8 Enlarged view of point B;

[0026] Figure 10 This is a schematic diagram of the sealing component structure of this utility model.

[0027] Numbered in the diagram: 1. Storage tank; 2. Discharge pipe; 21. Straight pipe; 22. Branch pipe; 23. Side pipe; 24. Discharge pipe; 3. Vertical plate; 31. Installation groove; 32. Inner hole; 321. Slide groove; 33. Outer hole; 4. Filter assembly; 41. Outer cylinder; 411. Side column; 412. Side groove; 42. Coarse filter plate; 43. Fine filter plate; 431. Scraper ring; 432. Push handle; 44. Sealing strip; 5. Lifting component; 51. Slide column; 511. Slide plate; 52. Top head; 53. Spring; 6. Material extraction assembly; 61. Material extraction cylinder; 611. Support base; 62. Push plate; 63. Push column; 64. Hydraulic pump one; 7. Check valve; 8. Sealing assembly; 81. Hydraulic pump two; 82. Sealing ball; 9. Bracket. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0029] This utility model provides a latex paint filling device, such as... Figure 1 and Figure 2 As shown, it includes a storage tank 1, a discharge pipe 2, a filter assembly 4, a material extraction assembly 6, and a sealing assembly 8. The bottom of the storage tank 1 is provided with a discharge pipe 2, and the lower end of the discharge pipe 2 is fixedly connected to two vertical plates 3, as shown. Figure 9 As shown, an inwardly inclined plate is fixedly connected to the bottom of the inner wall of the vertical plate 3. When the filter assembly 4 moves to the outlet between the two vertical plates 3, it will be limited by the inclined plate. The filter assembly 4 needs to be pulled forcefully to deform the thin plate-shaped vertical plate 3, so that the filter assembly 4 can be removed and prevented from falling directly. The filter assembly 4 is set inside the discharge pipe 2. A straight pipe 21 is fixedly connected to the free end of the discharge pipe 2. A branch pipe 22 is set on the side of the straight pipe 21. A one-way valve 7 is set inside the straight pipe 21. The one-way valve 7 is located below the connection between the branch pipe 22 and the straight pipe 21. A side pipe 23 is fixedly connected to the side of the branch pipe 22. A discharge pipe 24 is fixedly connected to the open end of the branch pipe 22. When the storage tank 1 is raised, the latex paint in the storage tank 1 flows out from the discharge pipe 2 through the filter assembly 4. The one-way valve 7 only allows the latex paint to flow out and prevents the latex paint from flowing back.

[0030] like Figure 1 and Figure 2 As shown, the bottom of the discharge pipe 2 where the vertical plate 3 is located is open, as... Figure 5 and Figure 6As shown, the filter assembly 4 includes an outer cylinder 41, a coarse filter plate 42, and a fine filter plate 43. The outer cylinder 41 is located inside the discharge pipe 2, with its two ends abutting against the two ends of the opening of the discharge pipe 2. Multiple side pillars 411 are fixedly connected to the outer cylinder 41. Multiple mounting slots 31 are provided on the upright plate 3, and the side pillars 411 are slidably connected in the mounting slots 31. An inner hole 32 is provided on the side wall of the mounting slot 31, and a lifting member 5 is installed in the inner hole 32. The coarse filter plate 42 is fixed to one end of the outer cylinder 41, and the fine filter plate 43 is slidably connected inside the outer cylinder 41. Side grooves 412 are provided on the outer peripheral side of the outer cylinder 41. Figure 7 As shown, a scraper ring 431 is fixedly connected to the side of the fine filter plate 43 near the coarse filter plate 42. A push handle 432 is fixedly connected to the outer peripheral side of the scraper ring 431. The push handle 432 protrudes from the side groove 412 and is slidably connected in the side groove 412. A sealing strip 44 is fixedly connected in the side groove 412. After being filtered by the coarse filter plate 42, the latex paint enters the outer cylinder 41 and then flows out through the fine filter plate 43, where the outflowing latex paint is filtered. After the filter assembly 4 is removed, the coarse filter plate 42 is removed, and then the sealing strip 44 is removed. The push handle 432 is pushed to drive the scraper ring 431 to slide inside the outer cylinder 41 toward the installation position of the coarse filter plate 42, scraping off the latex paint adhering to the inner wall of the outer cylinder 41. Then the fine filter plate 43 is removed, and the inside of the outer cylinder 41, as well as the coarse filter plate 42 and the fine filter plate 43, are rinsed.

[0031] like Figure 3 and Figure 4 As shown, the lifting component 5 is located below the side post 411. An outer hole 33 is provided at the opening of the inner hole 32, and the outer hole 33 is coaxially arranged with the inner hole 32. A sliding groove 321 is formed on the inner side wall of the inner hole 32. The lifting component 5 includes a sliding post 51, a top head 52, and a spring 53. The sliding post 51 is slidably connected in the inner hole 32, the top head 52 is fixed to one end of the sliding post 51 and located in the outer hole 33, and the spring 53 is sleeved on the outer periphery of the sliding post 51. A sliding plate 511 is fixedly connected to the outer periphery of the sliding post 51, and the sliding plate 511 is slidably connected in the sliding groove 321. After the filter assembly 4 has been used for a period of time, it needs to be removed for cleaning. Press the top head 52 to make the slide column 51 slide deeper into the inner hole 32, while the spring 53 is compressed until the top head 52 is completely inserted into the outer hole 33. The lifting fixture 5 no longer provides limiting support for the filter assembly 4, and the filter assembly 4 will fall down along the inner wall of the upright plate 3 in the gap between the two upright plates 3.

[0032] like Figure 8As shown, the material extraction assembly 6 is located at the free end of the straight pipe 21. The material extraction assembly 6 includes an extraction cylinder 61, a push plate 62, a push column 63, and a hydraulic pump 64. The extraction cylinder 61 is mounted on the straight pipe 21. The push plate 62 is slidably connected inside the extraction cylinder 61. The push column 63 is fixed on the push plate 62. A support base 611 is fixedly connected to the free end face of the extraction cylinder 61. The hydraulic pump 64 is fixedly mounted on the support base 611. The output shaft of the hydraulic pump 64 is fixedly connected to the push column 63. A bracket 9 is fixedly connected to the lower end of the extraction cylinder 61. Activating the hydraulic pump 64 causes the output shaft to retract, pulling the push plate 62 towards the hydraulic pump 64, thus extracting the latex paint into the outer cylinder 41. Activating the hydraulic pump 64 causes the output shaft to extend, pushing the push plate 62 to push the latex paint inside the outer cylinder 41 into the branch pipe 22.

[0033] like Figure 10 As shown, the sealing assembly 8 is located at the free end of the side pipe 23. The sealing assembly 8 includes a hydraulic pump 81 and a sealing ball 82. The hydraulic pump 81 is fixed to the side pipe 23, and the sealing ball 82 is fixed to the output shaft of the hydraulic pump 81. The inner diameters of the branch pipe 22 and the side pipe 23 are the same, and the diameter of the sealing ball 82 is the same as the inner diameters of the branch pipe 22 and the side pipe 23. When the hydraulic pump 81 is started, it pushes the sealing ball 82 outward to the connection between the branch pipe 22 and the side pipe 23 to seal the branch pipe 22. When the hydraulic pump 81 is started, it pulls the sealing ball 82 inward to release the seal on the branch pipe 22, allowing the latex paint to flow out from the discharge pipe 24.

[0034] Using this utility model, such as Figure 1 and Figure 2 As shown, starting hydraulic pump 64 causes the output shaft to retract, pulling push plate 62 to move in the direction of hydraulic pump 64, so that latex paint is drawn from storage tank 1 through filter assembly 4 into the outer cylinder 41. Starting hydraulic pump 81 pulls sealing ball 82 inward, canceling the seal on branch pipe 22, causing the output shaft of hydraulic pump 64 to extend outward, pushing push plate 62 to push the latex paint inside outer cylinder 41 into branch pipe 22, so that latex paint flows out from discharge pipe 24. After the filter assembly 4 has been used for a period of time, it needs to be removed for cleaning. Press the top head 52 to make the sliding column 51 slide deeper into the inner hole 32, while the spring 53 is compressed until the top head 52 is completely inserted into the outer hole 33. The lifting fastener 5 no longer provides limiting support for the filter assembly 4. The filter assembly 4 will fall down along the inner wall of the vertical plate 3 between the two vertical plates 3. After the filter assembly 4 is removed, the coarse filter plate 42 is removed, and then the sealing strip 44 is removed. Push the push handle 432 to drive the scraper ring 431 to slide inside the outer cylinder 41 toward the installation position of the coarse filter plate 42 to scrape off the latex paint adhering to the inner wall of the outer cylinder 41. Then remove the fine filter plate 43 and rinse the inside of the outer cylinder 41 as well as the coarse filter plate 42 and the fine filter plate 43.

[0035] Although the embodiments of this utility model have been disclosed above, they are not limited to the applications listed in the specification and embodiments. They can be applied to various fields suitable for this utility model. For those skilled in the art, other modifications can be easily made. Therefore, without departing from the general concept defined by the claims and their equivalents, this utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A latex paint filling device characterized by, The utility model provides a filter assembly, including storage tank (1), discharge pipe (2) and filter assembly (4), the bottom of storage tank (1) is provided with discharge pipe (2), the lower end of discharge pipe (2) is fixedly connected with two vertical board (3), the filter assembly (4) is arranged in the inside of discharge pipe (2), the bottom of discharge pipe (2) is open at the position where the vertical board (3) is arranged, the filter assembly (4) includes outer cylinder (41), coarse filter board (42) and fine filter board (43), the outer cylinder (41) is located in the inside of discharge pipe (2), and the both ends of outer cylinder (41) are respectively abutted at the both ends of the opening of discharge pipe (2), a plurality of side posts (411) are fixedly connected on the outer cylinder (41), a plurality of accommodation grooves (31) are formed in the vertical board (3), the side post (411) is slidably connected in the accommodation groove (31), an inner hole (32) is formed in the side wall of accommodation groove (31), a lifting piece (5) is arranged in the inner hole (32), the coarse filter board (42) is fixed on one end of the outer cylinder (41), the fine filter board (43) is slidably connected in the inside of the outer cylinder (41), a side groove (412) is formed in the outer circumferential side of the outer cylinder (41), a scraping ring (431) is fixedly connected on the side of the fine filter board (43) close to the coarse filter board (42), a push handle (432) is fixedly connected on the outer circumferential side of the scraping ring (431), the push handle (432) projects out of the side groove (412), and the push handle (432) is slidably connected in the side groove (412).

2. The latex paint filling apparatus according to claim 1, wherein The lifting piece (5) is located below the side post (411).

3. The latex paint filling apparatus according to claim 2, wherein An outer hole (33) is arranged at the opening of the inner hole (32), the outer hole (33) is coaxially arranged with the inner hole (32), and a sliding groove (321) is formed in the inner side wall of the inner hole (32).

4. The latex paint filling apparatus according to claim 3, wherein The lifting piece (5) comprises a sliding column (51), a top head (52) and a spring (53), the sliding column (51) is slidably connected in the inner hole (32), the top head (52) is fixed on one end of the sliding column (51), the top head (52) is located in the outer hole (33), and the spring (53) is sleeved on the outer circumferential side of the sliding column (51).

5. The latex paint filling apparatus of claim 4, wherein, A sliding plate (511) is fixedly connected on the outer circumferential side of the sliding column (51), and the sliding plate (511) is slidably connected in the sliding groove (321).

6. The latex paint filling apparatus of claim 1, wherein, A straight pipe (21) is fixedly connected to the free end of the discharge pipe (2), a branch pipe (22) is arranged on the side surface of the straight pipe (21), a side pipe (23) is fixedly connected on the side surface of the branch pipe (22), and a discharge pipe (24) is fixedly connected on the opening end of the branch pipe (22).

7. The latex paint filling apparatus of claim 6, wherein, A one-way valve (7) is arranged in the inside of the straight pipe (21), and the one-way valve (7) is located below the connection position of the branch pipe (22) and the straight pipe (21).

8. The latex paint filling apparatus according to claim 7, wherein Also include the material extraction assembly (6), the material extraction assembly (6) is arranged at the free end of the straight pipe (21), the material extraction assembly (6) includes extraction cylinder (61), push plate (62), push column (63) and hydraulic pump one (64), the extraction cylinder (61) is arranged on the straight pipe (21), the inside of the extraction cylinder (61) is slidably connected with push plate (62), the push column (63) is fixed on the push plate (62), the free end face of the extraction cylinder (61) is fixedly connected with support seat (611), the hydraulic pump one (64) is fixed on the support seat (611), the output shaft of the hydraulic pump one (64) and the push column (63) are fixedly connected, the lower end of the extraction cylinder (61) is fixedly connected with support (9).

9. The latex paint filling apparatus of claim 7, wherein, Also include the sealing assembly (8), the sealing assembly (8) is arranged at the free end of the side pipe (23), the sealing assembly (8) includes hydraulic pump two (81) and sealing ball (82), the hydraulic pump two (81) is fixed on the side pipe (23), the sealing ball (82) is fixed on the output shaft of the hydraulic pump two (81), the inner diameter of the branch pipe (22) and the side pipe (23) is consistent, the diameter of the sealing ball (82) is consistent with the inner diameter of the branch pipe (22) and the side pipe (23).

10. The latex paint filling apparatus of claim 1, wherein, The inner side wall bottom of the vertical plate (3) is fixedly connected with the inwardly inclined inclined plate.