An anti-clogging impurity separation device for water-based paint production

By using the first and second filter mechanisms and servo motors in the production of water-based coatings, automatic impurity removal is achieved, impurity blockage problem is solved and production efficiency is improved.

CN116747604BActive Publication Date: 2025-08-12CHANGSHA WEIWEI NEW MATERIAL TECH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202310966697.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-03
Publication Date
2025-08-12
Estimated Expiration
2043-08-03

AI Technical Summary

Technical Problem

During the production process of existing water-based coatings, impurities can easily clog the filter holes of the separation device, resulting in a long cleaning time and affecting the working progress.

Method used

The first filter mechanism and the second filter mechanism are used to repeatedly filter the water-based coating, and combined with the servo motor and the electric telescopic rod to achieve automatic cleaning to avoid impurities blockage.

Benefits of technology

Effectively remove impurities in water-based coatings, simplify the cleaning process, improve work efficiency, and avoid blockage of filter holes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116747604B_ABST
    Figure CN116747604B_ABST
Patent Text Reader

Abstract

A device for separating impurities from water-based paints to prevent clogging, relates to the technical field of water-based paint separation, wherein a first filter mechanism and a second filter mechanism are installed in a fixed cylinder, and the first filter mechanism is located on the upper side of the second filter mechanism, a feed pipe is installed in the feed port of the fixed cylinder, and the discharge port of the feed pipe is connected to the feed end of the first filter mechanism, and a power switch group is fixedly connected to the support rod; the device for separating impurities from water-based paints described in the present invention repeatedly filters the water-based paint to be separated from impurities through the first filter mechanism and the second filter mechanism, and can effectively remove impurities in the water-based paint. After each cleaning is completed, the first filter mechanism and the second filter mechanism both have a cleaning function, which is convenient for the staff to operate, and at the same time prevents impurities in the water-based paint from clogging the filter holes and affecting the work progress.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of water-based paint separation, in particular to an anti-clogging impurity separation device for water-based paint production. Background Art

[0002] During the production process of water-based paint, other impurities in the water-based paint need to be separated. During the separation process, the impurities vary in size and can easily clog the filter holes of the separation device. When the filter holes are clogged, staff need to manually clean them. Each cleaning takes a long time, affecting work progress.

[0003] Existing anti-clogging filtering devices for efficient production of water-based paints, such as the one disclosed in Publication (Announcement) No.: CN112892049A, clean impurities in the filter holes by shaking. However, due to the viscosity of water-based paints, the vibration dredging effect is not obvious. When impurities are stuck in the filter holes, the vibration cannot shake the impurities out of the filter holes. Summary of the Invention

[0004] In order to overcome the shortcomings of the background technology, the present invention discloses an anti-clogging impurity separation device for the production of water-based paint. The present invention repeatedly filters the water-based paint that needs to separate impurities through a first filtering mechanism and a second filtering mechanism, which can effectively remove impurities in the water-based paint. After each cleaning is completed, the first filtering mechanism and the second filtering mechanism both have a cleaning function, which is convenient for the staff to operate, and at the same time prevents impurities in the water-based paint from clogging the filter holes and affecting the work progress.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions:

[0006] A blockage-proof impurity separation device for the production of water-based paint comprises a support rod, and both ends of the support rod are fixedly connected with a fixed cylinder and a positioning plate, a first filter mechanism and a second filter mechanism are installed in the fixed cylinder, and the first filter mechanism is located on the upper side of the second filter mechanism, a feed pipe is installed in the feed port of the fixed cylinder, and the discharge port of the feed pipe is connected to the feed end of the first filter mechanism, a power switch group is fixedly connected to the support rod, and the input end of the power switch group is connected to the output end of an external power supply, and the power supply output end of the power switch group is electrically connected to the power supply input end of the first filter mechanism and the second filter mechanism, respectively.

[0007] The feed pipe is composed of a straight pipe and a cross-shaped cross-shaped pipe. The cross-shaped pipe is provided with four discharge ports. A feed port is provided at the center of the upper surface of the cross-shaped pipe. The discharge port at the lower end of the straight pipe is connected to the feed port of the cross-shaped pipe. The feed port at the upper end of the straight pipe is located outside the fixed cylinder.

[0008] The first filtering mechanism includes a cross-shaped fixed rod, a fixed sleeve, a filter box, a first servo motor, a gear, a motor gear, a fixed rod, a first filter plate and a screw. The cross-shaped fixed rod is located in the fixed cylinder and fixedly connected, and the four ends of the cross-shaped fixed rod are respectively fixedly connected to the fixed sleeve, and the filter box is fixedly connected to the fixed sleeve. The fixed sleeve is fixedly connected to the inner wall of the fixed cylinder through a fixed block provided thereon, and the four discharge ports of the four-way pipe are respectively connected to the filter boxes on the corresponding sides;

[0009] The four corners of the filter box are rotatably connected with screws, and the top of the screw passes through the filter box and is connected to the gear. The first servo motor is connected to the motor gear through the motor shaft, and the motor gear is meshed with the gear. The first servo motor is fixedly connected to one end of the fixed rod, and the other end of the fixed rod is fixedly connected to the inner wall of the fixed cylinder.

[0010] A first filter plate is threadedly connected to the screw rod, and the first filter plate is located in the filter box and is in contact with the inner wall of the filter box. Push rods are fixedly connected to the upper and lower inner walls of the filter box respectively, and the positions of the push rods correspond to the insertion grooves provided on the first filter plate. A sewage outlet is provided on the side of the filter box away from the four-way pipe.

[0011] The first filter plate includes a plate body, a first movable plate and a first sliding protrusion. The plate body is located on the screw and is threadedly connected, and a sliding groove is provided in the plate body. The plate body is provided with equidistantly arranged filter holes, and the filter holes are connected to the sliding groove. The first movable plate is slidably connected in the sliding groove, and the first movable plate is provided with equidistantly arranged through holes, and the through holes correspond to the filter holes on the plate body one by one. The first movable plate is equidistantly provided with first sliding protrusions for blocking the filter holes on the plate body, and the upper and lower side surfaces of the plate body are respectively provided with insertion grooves connected to the sliding groove, and the upper and lower insertion grooves are respectively located on the left and right sides of the plate body and correspond to the upper and lower push rods.

[0012] The second filtering mechanism includes a second filter plate, a rotating rod, a drain pipe, a second servo motor, an electric telescopic rod, a connecting block, a pushing plate and a second movable plate, the electric telescopic rod is located on the cross-shaped fixed rod and is fixedly connected, and the telescopic end of the electric telescopic rod is fixedly connected to the second servo motor, the second servo motor is connected to the rotating rod through the motor shaft, and the bottom end of the rotating rod is rotatably connected to the connecting block, the connecting block is provided with equidistantly arranged grooves, and the pushing plate is rotatably connected in the groove, the second filter plate is located in the fixed cylinder and fixedly connected, and the second filter plate is provided with equidistantly arranged slide grooves, the second filter plate is provided with equidistantly arranged filter holes, and the filter holes are connected to the slide groove, the second movable plate is slidably connected in the slide groove, and one end of the second movable plate is movably connected to one end of the pushing plate, the drain pipe is installed in the drain outlet of the second filter plate, and the drain pipe is located in the discharge outlet of the fixed cylinder.

[0013] The rotating rod is provided with a movable groove, and a cleaning brush is slidably connected in the movable groove. The other end of the cleaning brush is located in the displacement groove provided on the inner wall of the fixed cylinder and is movably connected. The bristle end of the cleaning brush is in contact with the upper surface of the second filter plate.

[0014] The second movable plate is provided with equally spaced connecting grooves, and the positions of the connecting grooves correspond to the positions of the filter holes. The second movable plate is fixedly connected with equally spaced second sliding protrusions, and the positions of the second sliding protrusions correspond to the positions of the filter holes.

[0015] Due to the adoption of the above technical solution, the present invention has the following beneficial effects:

[0016] The anti-clogging impurity separation device for water-based paint production described in the present invention repeatedly filters the water-based paint that needs to be separated from impurities through a first filtering mechanism and a second filtering mechanism, which can effectively remove impurities in the water-based paint. After each cleaning is completed, the first filtering mechanism and the second filtering mechanism both have a cleaning function, which is convenient for the staff to operate, and at the same time prevents impurities in the water-based paint from clogging the filter holes and affecting the work progress. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0018] Figure 2 is a cross-sectional view of the present invention;

[0019] Figure 3 is a cross-sectional view of the present invention;

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

[0021] Figure 5 Schematic diagram of the filter plate structure of the present invention;

[0022] 1. Fixed cylinder; 2. Feed pipe; 3. Support rod; 4. Power switch group; 5. Positioning plate; 6. First filtering mechanism; 601. Fixed block; 601.1. Cross-shaped fixed rod; 602. Fixed sleeve; 603. Filter box; 604. First servo motor; 605. Gear; 606. Motor gear; 607. Fixed rod; 608. First filter plate; 608.1. Plate body; 608.2. First movable plate; 608.3. First sliding protrusion; 608.4. Insert groove; 609. Screw; 7. Second filtering mechanism; 701. Second filter plate; 702. Rotating rod; 703. Drain pipe; 704. Second servo motor; 705. Electric telescopic rod; 706. Connecting block; 707. Push plate; 708. Second movable plate; 709. Second sliding protrusion; 710. Cleaning brush. DETAILED DESCRIPTION

[0023] The present invention can be explained in detail by the following examples, the purpose of which is to disclose the present invention and to protect all technical improvements within the scope of the present invention.

[0024] Combined with attachment Figures 1 to 5 The anti-clogging impurity separation device for the production of water-based paint comprises a support rod 3, and the two ends of the support rod 3 are fixedly connected to a fixed cylinder 1 and a positioning plate 5, a first filter mechanism 6 and a second filter mechanism 7 are installed in the fixed cylinder 1, and the first filter mechanism 6 is located on the upper side of the second filter mechanism 7, and the water-based paint is filtered through the first filter mechanism 6 and the second filter mechanism 7, a feed pipe 2 is installed in the feed port of the fixed cylinder 1, and the discharge port of the feed pipe 2 is connected to the feed end of the first filter mechanism 6, a power switch group 4 is fixedly connected to the support rod 3, and the input end of the power switch group 4 is connected to the output end of the external power supply, the power supply output end of the power switch group 4 is electrically connected to the power supply input end of the first filter mechanism 6 and the second filter mechanism 7, respectively, the power switch group 4 is provided with switch buttons corresponding to all electrical equipment in the first filter mechanism 6 and the second filter mechanism 7, and all electrical equipment in the first filter mechanism 6 and the second filter mechanism 7 are controlled to work through the power switch group 4.

[0025] The feed pipe 2 is composed of a straight pipe and a four-way pipe. The four-way pipe is in a cross shape and is provided with four discharge ports. A feed port is provided at the center of the upper surface of the four-way pipe. The discharge port at the lower end of the straight pipe is connected to the feed port of the four-way pipe, and the feed port at the upper end of the straight pipe is located outside the fixed cylinder 1.

[0026] The first filtering mechanism 6 includes a cross-shaped fixed rod 601.1, a fixed sleeve 602, a filter box 603, a first servo motor 604, a gear 605, a motor gear 606, a fixed rod 607, a first filter plate 608 and a screw 609. The cross-shaped fixed rod 601.1 is located in the fixed cylinder 1 and is fixedly connected, and the four ends of the cross-shaped fixed rod 601.1 are respectively fixedly connected to the fixed sleeve 602, and the filter box 603 is fixedly connected to the fixed sleeve 602. The fixed sleeve is fixedly connected to the inner wall of the fixed cylinder through a fixed block 601 arranged thereon, and the four discharge ports of the four-way pipe are respectively connected to the filter box 603 on the corresponding side.

[0027] The four corners of the filter box 603 are rotatably connected with screws 609, and the top end of the screw 609 passes through the filter box 603 and is connected to the gear 605. The first servo motor 604 is connected to the motor gear 606 through the motor shaft, and the motor gear 606 is meshed with the gear 605. The first servo motor 604 is fixedly connected to one end of the fixed rod 607, and the other end of the fixed rod is fixedly connected to the inner wall of the fixed cylinder.

[0028] The screw rod 609 is threadedly connected to a first filter plate 608, and the first filter plate 608 is located in the filter box 603 and is in contact with the inner wall of the filter box. Push rods are fixedly connected to the upper and lower inner walls of the filter box 603, and the positions of the push rods correspond to the insertion grooves provided on the first filter plate 608. A sewage outlet is provided on the side of the filter box 603 away from the four-way pipe.

[0029] The first filter plate 608 includes a plate body 608.1, a first movable plate 608.2 and a first sliding protrusion 608.3. The plate body 608.1 is located on the screw 609 and is threadedly connected, and a sliding groove is provided in the plate body 608.1. The plate body 608.1 is provided with equidistantly arranged filter holes, and the filter holes are connected to the sliding groove. The first movable plate 608.2 is slidably connected in the sliding groove, and the first movable plate 608.2 is provided with equidistantly arranged through holes, and the through holes correspond one-to-one to the filter holes on the plate body. The first movable plate is equidistantly provided with first sliding protrusions 608.3 for blocking the filter holes on the plate body. Insertion grooves 608.4 connected to the sliding groove are respectively provided on the upper and lower surfaces of the plate body 608.1, and the upper and lower insertion grooves 608.4 are respectively located on the left and right sides of the plate body and correspond to the upper and lower push rods.

[0030] In the present invention, the first sliding protrusion 608.3 is made of elastic rubber and has a hemispherical shape. The first sliding protrusion 608.3 pushes out impurities in the filter holes on the plate body 608.1 and seals the filter holes on the plate body 608.1, making the plate body 608.1 a closed flat plate structure.

[0031] In the present invention, as a preferred solution, the insertion groove corresponds to the groove wall of the sliding groove, so that the push rod can be inserted between the first movable plate and the sliding groove wall after it is extended into the insertion groove; after the first movable plate moves to contact the sliding groove wall, a gap is left between the first movable plate and the sliding groove wall for the push rod to be inserted, and the lower end of the push rod is wedge-shaped. After the push rod is extended into the insertion groove, the first movable plate is pushed to the other side of the sliding groove during the up and down movement of the inclined surface of the wedge-shaped structure at the lower end of the push rod.

[0032] The second filtering mechanism 7 includes a second filter plate 701, a rotating rod 702, a sewage pipe 703, a second servo motor 704, an electric telescopic rod 705, a connecting block 706, a push plate 707 and a second movable plate 708. The electric telescopic rod 705 is located on the cross-shaped fixed rod 601.1 and is fixedly connected. The telescopic end of the electric telescopic rod 705 is fixedly connected to the second servo motor 704. The second servo motor 704 is connected to the rotating rod 702 through a motor shaft. The bottom end of the rotating rod 702 is rotatably connected to the connecting block 706. The connecting block 706 It is provided with grooves arranged at equal intervals, and a push plate 707 is rotatably connected in the groove. The second filter plate 701 is located in the fixed cylinder 1 and is fixedly connected, and the second filter plate 701 is provided with chute arranged at equal intervals. The second filter plate 701 is provided with filter holes arranged at equal intervals, and the filter holes are connected to the chute. A second movable plate 708 is slidably connected in the chute, and one end of the second movable plate 708 is movably connected to one end of the push plate 707. A sewage pipe 703 is installed in the sewage outlet of the second filter plate 701, and the sewage pipe 703 is located in the discharge outlet of the fixed cylinder 1.

[0033] The rotating rod 702 is provided with a movable groove, and a cleaning brush 710 is slidably connected in the movable groove. The other end of the cleaning brush 710 is located in the displacement groove on the inner wall of the fixed cylinder 1 and is movably connected. The bristle end of the cleaning brush 710 is in contact with the upper surface of the second filter plate 701.

[0034] The second movable plate 708 is provided with connecting grooves arranged at equal intervals, and the positions of the connecting grooves correspond to the positions of the filter holes. The second movable plate 708 is fixedly connected with second sliding protrusions 709 arranged at equal intervals, and the positions of the second sliding protrusions 709 correspond to the positions of the filter holes. Impurities in the filter holes are pushed out by the second sliding protrusions 709.

[0035] The second sliding protrusion 709 is made of elastic rubber and is in a hemispherical or spherical shape.

[0036] The anti-clogging impurity separation device for the production of water-based paint is described. When in use, the staff transports the water-based paint to the filter box 603 through the feed pipe 2, and starts the first servo motor 604 through the power switch group 4. The first servo motor 604 drives the screw 609 to rotate through the motor gear 606 and the gear 605. The rotation of the screw 609 drives the plate 608.1 to move upward. The upward movement of the plate 608.1 causes the water-based paint in the filter box 603 to flow out through the filter holes on the plate 608.1, and larger impurities are filtered out. When the plate 608.1 moves to the upper side of the filter box 603, the push rod on the upper side of the filter box 603 extends into the insertion groove. Since the lower end of the push rod is wedge-shaped, the push rod moves downward. The first movable plate 608.2 is inserted between the first movable plate 608.2 and the groove wall of the sliding groove, and the first movable plate 608.2 is moved to the other side by the wedge-shaped inclined surface at the lower end of the push rod. During the movement of the first movable plate 608.2, the first sliding protrusion 608.3 on the first movable plate 608.2 closes the filter hole on the plate body 608.1, and pushes out the impurities in the filter hole, so that the plate body 608.1 becomes a closed flat plate. After the first filtration is completed, when the first servo motor 604 drives the plate body 608.1 to reset, the plate body 608.1 that becomes a flat plate scrapes off the water-based paint remaining on the wall of the filter box 603 to avoid waste. The water-based paint filtered out of the filter box 603 flows to the second filter plate 701 and passes through the second filter. The filter holes on the filter plate 701 perform secondary filtration on the water-based paint. During the filtration process, the second servo motor 704 drives the rotating rod 702 to rotate, and the rotating rod 702 drives the cleaning brush 710 to rotate. The cleaning brush 710 pushes the water-based paint on the second filter plate 701 to move, thereby accelerating the secondary filtration of the water-based paint. When it is necessary to clean the impurities remaining on the plate body 608.1 and the second filter plate 701, the first servo motor 604 drives the plate body 608.1 to move upward, so that the plate body 608.1 becomes a flat plate. The electric telescopic rod 705 drives the connecting block 706 to move through the rotating rod 702. When the connecting block 706 moves, it will open the sewage outlet on the second filter plate 701. The connecting block 706 The second movable plate 708 is moved by pushing the plate 707, and the impurities in the filter holes of the second filter plate 701 are pushed out by the second sliding protrusion 709 on the second movable plate 708. Clean water is injected through the feed pipe 2, and the impurities pushed out from the plate body 608.1 are cleaned by the clean water. The water carrying impurities flows out through the sewage outlet on one side of the filter box 603. The water flowing out of the filter box 603 falls onto the second filter plate 701, and all impurities are pushed out by the cleaning brush 710. The water carrying impurities is discharged into the fixed cylinder 1 through the sewage outlet on the second filter plate 701. After cleaning, the plate body 608.1 and the connecting block 706 are reset. The reset connecting block 706 will block the sewage outlet on the second filter plate 701.

[0037] The parts of the present invention that are not described in detail are prior art. Although the present invention is specifically demonstrated and introduced in conjunction with the preferred embodiments, there are many methods and approaches to implement the technical solution. The above is only a preferred embodiment of the present invention. However, those skilled in the art should understand that various changes can be made to the present invention in form and details without departing from the spirit and scope of the present invention as defined by the appended claims, and all of these are within the scope of protection of the present invention.

Claims

1. An anti-clogging impurity separation device for water-based paint production, comprising a support rod (3), wherein both ends of the support rod (3) are fixedly connected to a fixed cylinder (1) and a positioning plate (5), respectively, and wherein: A first filter mechanism (6) and a second filter mechanism (7) are installed in the fixed cylinder (1), and the first filter mechanism (6) is located on the upper side of the second filter mechanism (7); a feed pipe (2) is installed in the feed port of the fixed cylinder (1), and the discharge port of the feed pipe (2) is connected to the feed end of the first filter mechanism (6); a power switch group (4) is fixedly connected to the support rod (3), and the input end of the power switch group (4) is connected to the output end of the external power supply, and the power supply output end of the power switch group (4) is electrically connected to the power supply input end of the first filter mechanism (6) and the second filter mechanism (7) respectively; The feed pipe (2) is composed of a straight pipe and a four-way pipe, the four-way pipe is in a cross shape, four discharge ports are provided on the four-way pipe, a feed port is provided at the center of the upper surface of the four-way pipe, the discharge port at the lower end of the straight pipe is connected to the feed port of the four-way pipe, and the feed port at the upper end of the straight pipe is located outside the fixed cylinder (1); The first filtering mechanism (6) comprises a cross-shaped fixed rod (601.1), a fixed sleeve (602), a filter box (603), a first servo motor (604), a gear (605), a motor gear (606), a fixed rod (607), a first filter plate (608) and a screw (609); the cross-shaped fixed rod (601.1) is located in the fixed cylinder (1) and is fixedly connected thereto, and the four ends of the cross-shaped fixed rod (601.1) are respectively fixedly connected to the fixed sleeve (602); the filter box (603) is fixedly connected to the fixed sleeve (602); the fixed sleeve is fixedly connected to the inner wall of the fixed cylinder via a fixed block (601) provided thereon; and the four discharge ports of the four-way pipe are respectively connected to the filter boxes (603) on the corresponding sides; The four corners of the filter box (603) are rotatably connected to screw rods (609), and the top end of the screw rod (609) passes through the filter box (603) and is connected to the gear (605). The first servo motor (604) is connected to the motor gear (606) via the motor shaft, and the motor gear (606) is meshed with the gear (605). The first servo motor (604) is fixedly connected to one end of the fixed rod (607), and the other end of the fixed rod is fixedly connected to the inner wall of the fixed cylinder. The screw rod (609) is threadedly connected to a first filter plate (608), and the first filter plate (608) is located in the filter box (603) and is in contact with the inner wall of the filter box. Push rods are fixedly connected to the upper and lower inner walls of the filter box (603), and the positions of the push rods correspond to the insertion grooves provided on the first filter plate (608). A sewage outlet is provided on a side of the filter box (603) away from the four-way pipe. The first filter plate (608) comprises a plate body (608.1), a first movable plate (608.2) and a first sliding protrusion (608.3), the plate body (608.1) is located on the screw rod (609) and is threadedly connected, and a sliding groove is provided in the plate body (608.1), the plate body (608.1) is provided with equidistantly arranged filter holes, and the filter holes are connected to the sliding groove, the first movable plate (608.2) is slidably connected in the sliding groove, and the first movable plate (608.2) is provided with equidistantly arranged through holes, and the through holes correspond to the filter holes on the plate body one by one, and the first sliding protrusion (608.3) for blocking the filter holes on the plate body is equidistantly arranged on the first movable plate, and the upper and lower surfaces of the plate body (608.1) are respectively provided with insertion grooves connected to the sliding groove, and the upper and lower insertion grooves are respectively located on the left and right sides of the plate body and correspond to the upper and lower push rods.

2. The anti-clogging impurity separation device for water-based paint production according to claim 1 is characterized in that: The lower end of the pushing rod is wedge-shaped.

3. The anti-clogging impurity separation device for water-based paint production according to claim 1 is characterized in that: The second filtering mechanism (7) comprises a second filtering plate (701), a rotating rod (702), a sewage pipe (703), a second servo motor (704), an electric telescopic rod (705), a connecting block (706), a pushing plate (707) and a second movable plate (708), wherein the electric telescopic rod (705) is located on and fixedly connected to the cross-shaped fixed rod (601.1), and the telescopic end of the electric telescopic rod (705) is fixedly connected to the second servo motor (704), the second servo motor (704) is connected to the rotating rod (702) via a motor shaft, and the bottom end of the rotating rod (702) is rotatably connected to the connecting block (706), and the connecting block (706) is fixedly connected to the second servo motor (704). The block (706) is provided with grooves arranged at equal intervals, and a push plate (707) is rotatably connected in the groove. The second filter plate (701) is located in the fixed cylinder (1) and is fixedly connected. The second filter plate (701) is provided with chute arranged at equal intervals. The second filter plate (701) is provided with filter holes arranged at equal intervals, and the filter holes are connected to the chute. A second movable plate (708) is slidably connected in the chute, and one end of the second movable plate (708) is movably connected to one end of the push plate (707). A sewage pipe (703) is installed in the sewage outlet of the second filter plate (701), and the sewage pipe (703) is located in the discharge outlet of the fixed cylinder (1).

4. The anti-clogging impurity separation device for water-based paint production according to claim 3 is characterized in that: The rotating rod (702) is provided with a movable groove, and a cleaning brush (710) is slidably connected in the movable groove. The other end of the cleaning brush (710) is located in a displacement groove provided on the inner wall of the fixed cylinder (1) and is movably connected thereto. The bristle end of the cleaning brush (710) is in contact with the upper surface of the second filter plate (701).

5. The anti-clogging impurity separation device for water-based paint production according to claim 4 is characterized in that: The second movable plate (708) is provided with communicating grooves arranged at equal intervals, and the positions of the communicating grooves correspond to the positions of the filter holes. The second movable plate (708) is fixedly connected with second sliding protrusions (709) arranged at equal intervals, and the positions of the second sliding protrusions (709) correspond to the positions of the filter holes.

Citation Information

Patent Citations

  • Anti-blocking filtering device for efficient production of water-based paint

    CN112892049A

  • Filtering device for water-based paint

    CN213555812U