A filter device for waterproof coating processing

By introducing a stirring component and a partitioned design into the waterproof coating filtration device, the problems of slow filtration speed and filter pore clogging caused by coating viscosity have been solved, achieving efficient filtration and convenient cleaning, thereby improving production efficiency and equipment sustainability.

CN224524202UActive Publication Date: 2026-07-21CHENGDU PUDA NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU PUDA NEW MATERIAL TECH CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional waterproof coating filtration devices suffer from slow filtration speed due to the high viscosity of the coating, easy clogging of filter pores, and cumbersome disassembly and cleaning, which affects production efficiency.

Method used

The filter device with a stirring component is used to stir the coating through the stirring shaft and stirring rod to maintain the dynamic state of the material. Combined with the detachable filter screen and partition design, it can achieve rapid filtration and convenient cleaning.

Benefits of technology

It accelerates filtration speed, reduces filter pore clogging, improves production efficiency, simplifies equipment maintenance, and extends the service life of the filter cylinder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of filtering devices for waterproof coating processing, belong to waterproof coating processing technical field.A kind of filtering devices for waterproof coating processing, including chassis and the box of setting at the top of chassis, the inside of the box is separated into filtering area and washing area by partition, wherein, detachably setting has filter screen cylinder in the inside of the filtering area, support assembly is set on the outer wall of the box, lifting assembly is set on the support assembly, the output end of the lifting assembly is provided with the stirring assembly for the material inside filter screen cylinder is stirred to improve material filtering efficiency;The utility model is set to pass through stirring assembly and make waterproof coating dynamic filtration in filter screen cylinder, improve filtering efficiency, reduce filter hole blockage;Support assembly and lifting assembly are convenient for adjusting stirring assembly position, convenient operation and maintenance;Two filtering areas and a washing area cooperate, can staggered filtration and washing, improve work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of waterproof coating processing technology, and in particular to a filtration device for waterproof coating processing. Background Technology

[0002] Waterproof coatings are single-component water-emulsion type waterproof coatings made from pure acrylic polymer emulsion as a base and with the addition of other additives. After curing, the waterproof film formed by the coating possesses certain extensibility, elasticity, crack resistance, impermeability, and weather resistance, providing waterproofing, seepage prevention, and protection. Waterproof coatings are generally suitable for home decoration, indoor and outdoor concrete structures, and walls and floors. During the production process, the waterproof coating needs to be filtered.

[0003] Traditional filtration devices typically use simple screens or filter cloths for static filtration. While this achieves the desired filtration effect, the high viscosity of the coatings means that relying solely on gravity results in a slow filtration speed, impacting production efficiency. During filtration, solid particles tend to accumulate on the filter screen surface, causing clogging and requiring frequent shutdowns for cleaning. Furthermore, the disassembly and cleaning of traditional filter screens are cumbersome, affecting continuous production. Therefore, these devices still have certain shortcomings. Utility Model Content

[0004] The purpose of this utility model is to solve the problems in the prior art by proposing a filtration device for waterproof coating processing.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A filtration device for processing waterproof coatings includes a base frame and a housing mounted on top of the base frame. The housing is divided into a filtration zone and a cleaning zone by a partition. A filter screen cylinder is detachably installed inside the filtration zone. A support assembly is installed on the outer wall of the housing, and a lifting assembly is installed on the support assembly. The output end of the lifting assembly is equipped with a stirring assembly for stirring the material inside the filter screen cylinder to improve the material filtration efficiency.

[0006] As a preferred technical solution of this application, the support assembly includes a fixing frame mounted on the outer wall of the box via a fixing plate and an mounting plate slidably connected to the fixing frame via a slide block. Both the fixing frame and the slide block have threaded holes on their outer walls, and locking bolts are installed inside the threaded holes.

[0007] As a preferred technical solution of this application, the lifting assembly includes a U-shaped bracket disposed on the top of the mounting plate, a lifting cylinder disposed on the top of the U-shaped bracket, and a support plate connected to the output end of the lifting cylinder and slidably connected to the U-shaped bracket.

[0008] As a preferred technical solution of this application, the stirring assembly includes a drive motor disposed on the top of the support plate, a stirring shaft disposed at the output end of the drive motor, a stirring rod disposed on the outer wall of the stirring shaft, and a scraper disposed at the end of the stirring rod and abutting against the inner wall of the filter screen cylinder.

[0009] As a preferred technical solution of this application, a mounting bracket is provided on the top outer wall of the filter screen cylinder, a positioning hole is provided on the mounting bracket, and a positioning pin that cooperates with the positioning hole is provided on the top of the box body.

[0010] As a preferred technical solution of this application, the box is divided into two symmetrically arranged filtration zones and a cleaning zone located between the two filtration zones by a partition, and a drain pipe that cooperates with the filtration zone and the cleaning zone is provided on the outer wall of the box.

[0011] Compared with the prior art, this utility model provides a filtration device for waterproof coating processing, which has the following beneficial effects: 1. This filtration device for processing waterproof coatings can agitate the material inside the filter cylinder through the agitation component. Driven by the drive motor, the agitation shaft and agitation rod rotate, keeping the waterproof coating material in a dynamic state inside the filter cylinder. This avoids the slow filtration problem caused by the high viscosity of the coating in traditional static filtration. At the same time, the agitation process can also reduce the rapid accumulation of solid particles on the filter screen surface, delay the clogging of the filter holes, thereby speeding up the filtration speed and improving the overall production efficiency. 2. This filtration device for waterproof coating processing features a detachable filter screen. The mounting bracket on top engages with the positioning pin on the top of the housing, enabling quick positioning and disassembly. Cleaning or replacing the filter screen requires no complicated procedures, saving downtime. Furthermore, the scraper in the mixing assembly abuts against the inner wall of the filter screen, scraping away solid particles adhering to the screen during mixing, further reducing filter pore clogging and extending the filter screen's lifespan. 3. The filtration device for processing waterproof coatings has a housing divided into a filtration zone and a cleaning zone by a partition. The filtration zone is used for filtering waterproof coatings, while the cleaning zone is used to clean components such as the filter screen. The supporting components can slide on the fixed frame and be fixed with locking bolts, so as to move the mixing components into the cleaning zone for cleaning. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ; Figure 2 This is a top view of the present invention; Figure 3 This is a schematic diagram of the structure of the present invention. Figure 2 ; Figure 4 This utility model Figure 3 A schematic diagram of the structure of part A.

[0013] In the picture: 100. Base frame; 101. Box body; 102. Partition; 103. Filtration zone; 104. Cleaning zone; 105. Drain pipe; 200. Filter screen cylinder; 201. Mounting bracket; 202. Positioning pin; 300. Support assembly; 301. Fixing bracket; 302. Slide seat; 303. Mounting plate; 304. Threaded hole; 305. Locking bolt; 400. Lifting assembly; 401. U-shaped bracket; 402. Lifting cylinder; 403. Support plate; 500. Stirring assembly; 501. Drive motor; 502. Stirring shaft; 503. Stirring rod; 504. Scraper. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model. Example

[0015] Reference Figure 1-4 A filtration device for waterproof coating processing includes a base frame 100 and a housing 101 mounted on top of the base frame 100. The housing 101 is internally divided into a filtration zone 103 and a cleaning zone 104 by a partition 102. A filter cylinder 200 is detachably installed inside the filtration zone 103. A support assembly 300 is mounted on the outer wall of the housing 101, and a lifting assembly 400 is mounted on the support assembly 300. The output end of the lifting assembly 400 is equipped with a stirring assembly 500 for stirring the material inside the filter cylinder 200 to improve the material filtration efficiency. Specifically, the filter cylinder 200 is installed inside the filtration zone 103, and then the lifting assembly... The stirring component 500 is adjusted to a position that matches the filter cylinder 200. Then, the waterproof coating to be filtered is placed inside the filter cylinder 200, and the stirring component 500 is started to stir it, so that the waterproof coating material is in a dynamic state inside the filter cylinder 200, which effectively improves the filtration efficiency. After filtration, when the filter cylinder 200 and the stirring component 500 need to be cleaned, the height of the stirring component 500 is adjusted by the lifting component 400 so that the filter cylinder 200 can be removed and then placed in the cleaning area 104 for cleaning. Similarly, the stirring component 500 can be cleaned by placing it in the cleaning area 104.

[0016] The support assembly 300 includes a fixing frame 301 mounted on the outer wall of the housing 101 via a fixing plate, and a mounting plate 303 slidably connected to the fixing frame 301 via a slide block 302. Both the fixing frame 301 and the slide block 302 have threaded holes 304 on their outer walls, and locking bolts 305 are installed inside the threaded holes 304. Specifically, when cleaning the filter cylinder 200 and the stirring assembly 500, the stirring assembly 500 is first raised using the lifting assembly 400 to allow the filter cylinder 200 to be removed and then placed in the cleaning area 104 for cleaning. When cleaning the stirring assembly 500, the screw... Loosen the locking bolt 305 to release the limit, allowing the mounting plate 303 to slide on the fixing frame 301. Then, place the lifting assembly 400 and the stirring assembly 500 above the cleaning area 104 and fix them with the locking bolt 305. The stirring assembly 500 can then be placed inside the cleaning area 104 for cleaning using the lifting assembly 400. It should be noted that the threaded hole 304 on the fixing frame 301 cooperates with the filter area 103 and the cleaning area 104. When fixed with the locking bolt 305, the stirring assembly 500 can be positioned to cooperate with the filter screen cylinder 200 and the cleaning area 104.

[0017] The lifting assembly 400 includes a U-shaped bracket 401 mounted on the top of the mounting plate 303, a lifting cylinder 402 mounted on the top of the U-shaped bracket 401, and a support plate 403 connected to the output end of the lifting cylinder 402 and slidably connected to the U-shaped bracket 401. In use, the lifting cylinder 402 is activated to drive the support plate 403 at its output end to move up and down, which in turn drives the stirring assembly 500 connected to the support plate 403 to move up and down.

[0018] The stirring assembly 500 includes a drive motor 501 mounted on the top of the support plate 403, a stirring shaft 502 mounted on the output end of the drive motor 501, a stirring rod 503 mounted on the outer wall of the stirring shaft 502, and a scraper 504 mounted on the end of the stirring rod 503 and abutting against the inner wall of the filter cylinder 200. In use, the drive motor 501 is started to drive the stirring shaft 502 connected to its output end to rotate, which in turn drives the stirring rod 503 connected to its outer wall to rotate, thereby stirring the waterproof coating and keeping it in a dynamic state to improve filtration efficiency. When the stirring rod 503 rotates, it drives the scraper 504 connected to its end to rotate, thereby scraping the waterproof coating on the inner wall of the filter cylinder 200 to prevent it from adhering to the filter cylinder 200 and reducing filter pore blockage.

[0019] A mounting bracket 201 is provided on the top outer wall of the filter screen cylinder 200. The mounting bracket 201 has a positioning hole. A positioning pin 202 that mates with the positioning hole is provided on the top of the housing 101. The filter screen cylinder 200 can be easily installed and disassembled through the positioning hole and the positioning pin 202, so as to facilitate cleaning and replacement.

[0020] The housing 101 is divided into two symmetrically arranged filtration zones 103 and a cleaning zone 104 located between the two filtration zones 103 by a partition 102. The outer wall of the housing 101 is provided with a drain pipe 105 that cooperates with the filtration zone 103 and the cleaning zone 104. A control valve is provided on the drain. The two filtration zones 103 and the cleaning zone 104 can perform filtration and cleaning operations alternately, and the two filtration zones 103 can be used alternately. When one filtration zone 103 is filtering, the other can replace or pre-treat the filter screen 200. Combined with the synchronous cleaning operation of the cleaning zone 104, the continuous working capacity and overall production efficiency of the equipment are greatly improved.

[0021] Specifically, when using this waterproof coating processing filter device: before filtration, first, through the cooperation of the positioning hole of the top mounting bracket 201 of the filter cylinder 200 and the positioning pin 202 of the top of the box 101, the filter cylinder 200 is accurately installed in the filtration area 103, completing the equipment preparation before filtration. Then, adjust the support component 300: ensure that the mounting plate 303 is in the position corresponding to the filtration area 103 on the fixed frame 301 through the slide 302, tighten the locking bolt 305, and use the threaded hole 304 on the outer wall of the fixed frame 301 and the slide 302 to achieve a stable fixation, so that the stirring component 500 is aligned with the filter cylinder 200. Then, start the lifting cylinder 402 of the lifting component 400 to drive the support plate 403 and the stirring component 500 connected thereon to descend until the stirring rod 503 and the scraper 504 enter the interior of the filter cylinder 200, and the scraper 504 abuts against the inner wall of the filter cylinder 200. The waterproof coating to be filtered is poured into the filter cylinder 200. The drive motor 501 of the stirring assembly 500 is started. The drive motor 501 drives the stirring shaft 502 to rotate, which in turn causes the stirring rod 503 to rotate, stirring the waterproof coating. This keeps the material in a dynamic state within the filter cylinder 200. This dynamic stirring breaks the limitations of traditional static filtration and speeds up the speed at which the coating passes through the filter screen. At the same time, the rotating scraper 504 scrapes off solid particles attached to the inner wall of the filter cylinder 200, reducing filter pore blockage and significantly improving filtration efficiency. The filtrate produced by filtration enters the bottom of the filtration zone 103 and is finally discharged through the drain pipe 105 on the outer wall of the box 101. When cleaning the equipment is required, first activate the lifting cylinder 402 to raise the stirring component 500, causing it to detach from the filter cylinder 200. Then, the filter cylinder 200 can be directly removed and placed into the cleaning area 104 for cleaning. To clean the stirring component 500, first loosen the locking bolt 305 to release the limit on the mounting plate 303, and push the mounting plate 303 to slide on the fixed frame 301 via the slide block 302. Move the lifting component 400 and the stirring component 500 above the cleaning area 104, and then tighten the locking bolt 305 to fix the position. After that, activate the lifting cylinder 402 to lower the stirring component 500 into the cleaning area 104, so that the stirring rod 503 and scraper 504 can be cleaned. The cleaning wastewater is discharged through the drain pipe 105 corresponding to the cleaning area 104. The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A filtration device for processing waterproof coatings, comprising a base frame (100) and a housing (101) disposed on top of the base frame (100), characterized in that, The interior of the housing (101) is divided into a filtration zone (103) and a cleaning zone (104) by a partition (102). The filtration zone (103) is detachably equipped with a filter screen cylinder (200). A support assembly (300) is provided on the outer wall of the housing (101). A lifting assembly (400) is provided on the support assembly (300). A stirring assembly (500) is provided at the output end of the lifting assembly (400) for stirring the material inside the filter screen cylinder (200) to improve the material filtration efficiency.

2. The filtration device for processing waterproof coatings according to claim 1, characterized in that, The support assembly (300) includes a fixed frame (301) mounted on the outer wall of the housing (101) via a fixed plate and an mounting plate (303) slidably connected to the fixed frame (301) via a slide (302). Both the fixed frame (301) and the slide (302) have threaded holes (304) on their outer walls, and locking bolts (305) are provided inside the threaded holes (304).

3. The filtration device for waterproof coating processing according to claim 2, characterized in that, The lifting assembly (400) includes a U-shaped bracket (401) disposed on the top of the mounting plate (303), a lifting cylinder (402) disposed on the top of the U-shaped bracket (401), and a support plate (403) connected to the output end of the lifting cylinder (402) and slidably connected to the U-shaped bracket (401).

4. A filtration device for processing waterproof coatings according to claim 3, characterized in that, The stirring assembly (500) includes a drive motor (501) disposed on the top of the support plate (403), a stirring shaft (502) disposed at the output end of the drive motor (501), a stirring rod (503) disposed on the outer wall of the stirring shaft (502), and a scraper (504) disposed at the end of the stirring rod (503) and abutting against the inner wall of the filter cylinder (200).

5. A filtration device for processing waterproof coatings according to claim 1, characterized in that, The filter cylinder (200) is provided with a mounting bracket (201) on the top outer wall. The mounting bracket (201) is provided with a positioning hole. The top of the box body (101) is provided with a positioning pin (202) that cooperates with the positioning hole.

6. A filtration device for processing waterproof coatings according to claim 1, characterized in that, The housing (101) is divided into two symmetrically arranged filtration zones (103) and a cleaning zone (104) located between the two filtration zones (103) by a partition (102). A drain pipe (105) is provided on the outer wall of the housing (101) to cooperate with the filtration zone (103) and the cleaning zone (104).