Filtering device for manufacturing water-based paint

By combining centrifugal filtration and spray components, the problems of low filtration efficiency and difficult cleaning in traditional water-based paint production are solved, achieving efficient filtration and cleaning effects and ensuring paint quality and equipment cleanliness.

CN223697040UActive Publication Date: 2025-12-23ZHEJIANG FEIDA NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202520055399.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-23
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Traditional water-based paint production filtration devices suffer from low filtration efficiency, easy clogging of filter media, and difficulty in cleaning and maintenance, and impurities cannot be effectively cleaned and collected.

Method used

The cleaning system employs centrifugal filtration combined with an electric telescopic rod and spray assembly. It utilizes centrifugal force to separate and clean impurities, and achieves comprehensive cleaning of the filtration device through the cooperation of a rotating motor-driven gear and spray nozzle.

Benefits of technology

It improves filtration efficiency, simplifies the cleaning and maintenance process of the equipment, ensures the quality of the filtered water-based paint, and completely removes residual contaminants.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filtering device for manufacturing water-based paint, which comprises a base, the top of the base is welded with a barrel through a vertical plate, the top of the barrel is movably connected with a turntable, the bottom of the barrel is fixedly provided with a valve main body I, a through hole formed in the surface of the turntable is movably connected with a liquid inlet pipe, and the bottom of the liquid inlet pipe is welded with a centrifugal filter cartridge; a rotating pipe is welded at the bottom of the centrifugal filter cartridge. By arranging a cleaning system composed of the electric telescopic rod and the spraying assembly, high-quality purification of water-based paint in the filtering process is guaranteed, cleaning and maintenance after equipment is used are greatly facilitated, the spraying assembly can enter the barrel through accurate control of the electric telescopic rod, and the water-based paint can be conveniently cleaned and maintained. All key parts including the circumferential inner wall of the cylinder body and the inside of the centrifugal filter cylinder are flushed, so that the problem of residual pollution caused by inconvenience in cleaning of a traditional filter device is effectively avoided, and the service life of equipment is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water -based paint filtering technical field especially relates to a filter equipment for water -based paint manufacturing. BACKGROUND

[0002] In the production process of water -based paint, the filtering link is very important, it is directly related to the quality and stability of paint. The traditional filter device mostly adopts static filtering mode, that is, when the paint passes through the filter medium (such as filter screen, filter cloth etc.), impurities are intercepted on the filter medium, and pure paint continues to flow, however, this static filtering mode has many deficiencies, such as low filtering efficiency, filter medium is easy to block, cleaning and maintenance are difficult, etc.

[0003] Through the retrieval, the patent with china patent application number 202422126258.8 discloses a kind of filter equipment for water -based paint production, comprising: filter assembly, the filter assembly includes filter bin, filter cartridge, filter hole, feed pipe and discharge pipe;Cleaning assembly, the cleaning assembly includes inclined scraper, screw hole, threaded rod, first motor and receiving rod;The inclined scraper is movably connected inside the filter bin, the inclined scraper is attached to the inner wall of filter bin, one end of the inclined scraper penetrates the screw hole, the threaded rod is movably inserted into the screw hole, and the output end of the first motor is connected with the threaded rod.

[0004] The filter equipment for water -based paint production in the above patent has the following deficiencies: after impurities are intercepted in the filter cartridge, the intercepted impurities cannot be guided out of the filter cartridge due to the absence of a discharging mechanism in the filter cartridge, i.e. the impurities cannot be cleaned and collected. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a filter equipment for water -based paint manufacturing.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] A filter equipment for water -based paint manufacturing, comprising a base, a cylinder is welded to the top of the base through a vertical plate, a turntable is movably connected to the top of the cylinder, a valve body one is fixed to the bottom of the cylinder, a liquid inlet pipe is movably connected to the through hole on the surface of the turntable, a centrifugal filter cartridge is welded to the bottom of the liquid inlet pipe, a rotating tube is welded to the bottom of the centrifugal filter cartridge, a valve mechanism is installed at the bottom of the rotating tube, and the rotating tube is driven to rotate by a driving member.

[0008] As a further scheme of the utility model: the driving member includes a driving motor and a bottom frame, the bottom frame is fixed to the outer wall of the bottom of the cylinder, and the driving motor is fixed to the outer wall of the bottom of the bottom frame.

[0009] As a further scheme of the utility model: the drive motor output end and the rotating pipe outer wall all are fixed with pulley through screw, and utilize synchronous belt to drive between two pulleys.

[0010] As a further scheme of the utility model: the valve mechanism includes installation frame and valve body two, the installation frame is welded on the outer wall of the bottom of the cylinder, and the valve body two is fixed on the bottom of the installation frame, and the top of the valve body two and the bottom of the rotating pipe are connected through the rotary joint one.

[0011] As a further scheme of the utility model: the top outer wall of the base is fixed with electric telescopic rod, and the output end of the electric telescopic rod is fixed with the link plate through the pin, and the through hole on the surface of the link plate is embedded with the rotary joint two, and the bottom of the rotary joint two is movably connected with the hollow toothed rod, and the bottom of the hollow toothed rod is fixed with the spray assembly.

[0012] As a further scheme of the utility model: the spray assembly includes the spray head and the elbow, the elbow is welded on the bottom of the hollow toothed rod, and the elbow and the rotating disc are movably connected, and the spray head is fixed on the bottom of the elbow.

[0013] As a further scheme of the utility model: the side wall of the cylinder is welded with the support, and the top of the support is fixed with the rotating motor, and the output end of the rotating motor is connected with the gear meshing with the hollow toothed rod through the shaft coupling.

[0014] Compared with the prior art, the utility model provides a kind of filtering device for water-based paint manufacturing, with the following beneficial effects:

[0015] The cleaning system formed by the electric telescopic rod and the spray assembly is provided, which not only ensures high-quality purification of water-based paint during filtration, but also greatly facilitates cleaning and maintenance after equipment use.

[0016] The two groups of spray heads at the bottom of the elbow realize omnibearing flushing of the cylinder interior and the centrifugal filter cylinder, the rotating motor drives the gear to rotate, the hollow toothed rod, the rotating disc and the elbow rotate, and the spray head continuously changes the flushing angle during rotation, further ensuring thoroughness and uniformity of cleaning.

[0017] When filtered water-based paint needs to be discharged, valve body one is opened to make water-based paint fall along valve body one, and when impurities need to be discharged, valve mechanism is opened to make impurities be discharged from the centrifugal filter cylinder, so that the discharge of impurities and filtered water-based paint can be realized.

[0018] The part not involved in the device is same as or can be realized by the prior art, the utility model discloses simple structure, convenient operation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is the whole structure schematic diagram of the utility model.

[0020] Fig. 2 It is the bottom structure schematic diagram of the utility model.

[0021] Fig. 3 It is the section structure schematic diagram of the utility model.

[0022] Fig. 4 It is the cleaning assembly structure schematic diagram of the utility model.

[0023] In the drawing: base 1, vertical board 2, cylinder 3, liquid inlet pipe 4, support 5, hollow toothed rod 6, electric telescopic rod 7, mounting frame 8, valve body one 9, rotary joint one 10, valve body two 11, rotary pipe 12, driving motor 13, bottom frame 14, rotary motor 15, gear 16, spray head 17, elbow pipe 18, centrifugal filter cylinder 19, rotary joint two 20, rotating disc 21, link plate 22. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Embodiment 1

[0025] A kind of filtering device for water-based paint manufacturing, as shown in Figs. 1 to 4 The bottom of the centrifugal filter cylinder 19 is welded with the rotary pipe 12, the rotary pipe 12 is installed with valve mechanism, and the rotary pipe 12 is rotated by driving element.

[0026] By setting liquid inlet pipe 4, the water-based paint needing to be filtered can be introduced into centrifugal filter cylinder 19, by setting driving element, rotary pipe 12 can be driven to rotate together with centrifugal filter cylinder 19, in the process of high-speed rotation of centrifugal filter cylinder 19, water-based paint is thrown out from the filter hole on centrifugal filter cylinder 19 by centrifugal force, and the filtered impurities are intercepted inside centrifugal filter cylinder 19, so as to realize the filtration of water-based paint.

[0027] When the filtered water-based paint needs to be discharged, the valve body one 9 is opened to make the water-based paint fall along the valve body one 9; when the impurities need to be discharged, the valve mechanism is opened to make the impurities fall from the centrifugal filter cartridge 19.

[0028] The driving member includes a driving motor 13 and a bottom frame 14, the bottom frame 14 is fixed on the outer wall of the bottom of the cylinder 3 by bolts, and the driving motor 13 is fixed on the outer wall of the bottom of the bottom frame 14 by bolts, the output end of the driving motor 13 and the outer wall of the rotating pipe 12 are both fixed with pulleys by screws, and the two pulleys are driven by a synchronous belt.

[0029] The driving motor 13 can drive the rotating pipe 12 and the centrifugal filter cartridge 19 to rotate by the transmission effect of the pulley and the synchronous belt.

[0030] The valve mechanism includes a mounting frame 8 and a valve body two 11, the mounting frame 8 is welded on the outer wall of the bottom of the cylinder 3, and the valve body two 11 is fixed on the bottom of the mounting frame 8 by bolts, and the top of the valve body two 11 and the bottom of the rotating pipe 12 are connected by a rotating joint one 10.

[0031] When the impurities in the centrifugal filter cartridge 19 need to be discharged, the valve body two 11 is opened to make the impurities fall from the valve body two 11.

[0032] Working principle: when in use, first, the water-based paint that needs to be filtered is introduced into the centrifugal filter cartridge 19 through the liquid inlet pipe 4, then the driving motor 13 is started to drive the rotating pipe 12 and the centrifugal filter cartridge 19 to rotate, in the process of high-speed rotation of the centrifugal filter cartridge 19, the water-based paint is thrown out of the filter hole on the centrifugal filter cartridge 19 by centrifugal force, and the filtered impurities are trapped inside the centrifugal filter cartridge 19, thereby realizing the filtration of the water-based paint, when the filtered water-based paint needs to be discharged, the valve body one 9 is opened to make the water-based paint fall along the valve body one 9, when the impurities need to be discharged, the valve body two 11 is opened to make the impurities fall from the centrifugal filter cartridge 19. Example 2

[0033] A kind of water-based paint manufacturing filter device, in order to facilitate the cleaning of cylinder 3 and centrifugal filter cartridge 19, as shown in Figs. 1 to 4 The top outer wall of the base 1 is fixed with an electric telescopic rod 7 by bolts, the output end of the electric telescopic rod 7 is fixed with a link plate 22 by a pin, a through hole is opened on the surface of the link plate 22, a rotating joint two 20 is embedded in the through hole, a hollow gear rod 6 is rotatably connected to the bottom of the rotating joint two 20, and a spraying assembly is fixed to the bottom of the hollow gear rod 6.

[0034] The spraying assembly can be controlled to ascend and descend along the inside of the cylinder 3 by the electric telescopic rod 7, and the spraying assembly can clean the inside of the cylinder 3 during the ascending and descending process, so as to ensure the cleanliness of the inside of the cylinder 3.

[0035] The spraying assembly comprises a spray head 17 and an elbow pipe 18, the elbow pipe 18 is welded to the bottom of the hollow rack rod 6, and the elbow pipe 18 is slidably connected with the rotating disc 21, and the spray head 17 is fixed to the bottom of the elbow pipe 18.

[0036] The inside of the cylinder 3 can be flushed by the spray head 17 and the elbow pipe 18, and when flushing, the water pump and the water pipe are connected with the rotary joint two 20, the water is introduced into the inside of the hollow rack rod 6 through the rotary joint two 20, and finally is discharged through the elbow pipe 18 and the spray head 17, preferably, two groups of spray heads 17 are installed at the bottom of the elbow pipe 18 in the embodiment, and the two spray heads 17 are located at the two sides of the bottom of the elbow pipe 18, so that the spray head 17 can flush the circumferential inner wall of the cylinder 3 and the inside of the centrifugal filter cylinder 19 at the same time, and the impurities in the centrifugal filter cylinder 19 can be cleaned.

[0037] The bracket 5 is welded to the side wall of the cylinder 3, the rotating motor 15 is fixed to the top of the bracket 5 through bolts, and the gear 16 engaged with the hollow rack rod 6 is connected with the output end of the rotating motor 15 through a shaft coupling.

[0038] The rotating motor 15 can drive the gear 16 to rotate, the hollow rack rod 6, the rotating disc 21 and the elbow pipe 18 are driven to rotate by the gear 16 during the rotation of the gear 16, and the spray head 17 can flush different positions on the circumferential inner wall of the cylinder 3 and the centrifugal filter cylinder 19 during the rotation of the elbow pipe 18, so that the flushing dead angle can be avoided.

[0039] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A filtering device for the manufacture of water-borne paints, comprising a base (1), characterised in that, The base (1) top is welded with cylinder (3) through the stand (2), and the cylinder (3) top is movably connected with the rotary disc (21), the cylinder (3) bottom is fixed with the valve body one (9), and the rotary disc (21) surface is movably connected with the inlet pipe (4) of the through hole, and the inlet pipe (4) bottom is welded with the centrifugal filter cylinder (19), and the centrifugal filter cylinder (19) bottom is welded with the rotating tube (12), and the rotating tube (12) bottom is provided with valve mechanism, and the rotating tube (12) is driven to rotate by the driving element.

2. The filtering device for water-based paint manufacturing according to claim 1, wherein The driving element includes driving motor (13) and bottom frame (14), the bottom frame (14) is fixed to the outer wall of the cylinder (3) bottom, and the driving motor (13) is fixed to the outer wall of the bottom frame (14) bottom.

3. The filtering device for water-based paint manufacturing according to claim 2, wherein The driving motor (13) output and rotating tube (12) outer wall are both fixed with pulley through screw, and the transmission is carried out between the two pulleys by synchronous belt.

4. The filtering device for producing water-based paint according to claim 3, wherein The valve mechanism includes mounting bracket (8) and valve body two (11), the mounting bracket (8) is welded to the outer wall of the cylinder (3) bottom, and the valve body two (11) is fixed to the mounting bracket (8) bottom, and the valve body two (11) top and rotating tube (12) bottom are connected through the rotary joint one (10).

5. The filtering device for water-based paint manufacturing according to claim 4, wherein The outer wall of the base (1) top is fixed with the electric telescopic rod (7), and the output end of the electric telescopic rod (7) is fixed with the adapter plate (22) through the pin, and the through hole of the adapter plate (22) surface is embedded with the rotary joint two (20), and the rotary joint two (20) bottom is movably connected with the hollow toothed rod (6), and the hollow toothed rod (6) bottom is fixed with the spray assembly.

6. The filtering device for water-based paint manufacturing according to claim 5, wherein The spray assembly includes spray head (17) and elbow (18), the elbow (18) is welded to the bottom of the hollow toothed rod (6), and the elbow (18) and rotary disc (21) are movably connected, and the spray head (17) is fixed to the bottom of the elbow (18).

7. The filtering device for water-based paint manufacturing according to claim 6, wherein The side wall of the cylinder (3) is welded with the support (5), and the support (5) top is fixed with the rotary motor (15), and the rotary motor (15) output is connected with the gear (16) engaged with the hollow toothed rod (6) through the shaft coupling.

Citation Information

Patent Citations

  • Filtering device for water-based paint production

    CN221815490U