Waterproof coating filtering device

By incorporating a brush and an auger-shaped filter element into the paint filtration device, the problem of incomplete cleaning of impurities within the filter mesh is solved, achieving continuous optimization of the filtration effect.

CN224040304UActive Publication Date: 2026-03-27SHANGHAI YAWA NEW BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing paint filtration equipment cannot effectively clean impurities inside the filter mesh, resulting in poor filtration performance.

Method used

The filter cartridge is equipped with a brush, which is driven to rotate by a reciprocating component. Combined with the auger-shaped filter element, it cleans impurities and ensures that the filter mesh is not clogged.

Benefits of technology

This effectively prevents the filter mesh from clogging, ensuring the stability and efficiency of the filtration effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a waterproof paint filtering device, it includes filter cartridge, outer cylinder, wiping and brushing piece, reciprocating piece and first motor, filter cartridge is inclined and is used for filtering paint, the outer cylinder is coaxially sleeved outside the filter cartridge and is used for collecting and exporting the filtered paint to one side, and the first motor is used for driving the outer cylinder to rotate. The filter cylinder is arranged in the outer cylinder, the wiping and brushing piece is arranged outside the filter cylinder in a sleeving mode and used for wiping and brushing a filtering area of the filter cylinder, the reciprocating piece is arranged on the outer cylinder and used for enabling the wiping and brushing piece to rotate in a reciprocating mode, and the first motor is installed outside the outer cylinder and used for driving the reciprocating piece. According to the utility model, the filter holes are prevented from being blocked by adopting the wiping and brushing piece which continuously brushes outside the filter cartridge in a reciprocating manner, so that the technical problem that the filter effect becomes poor due to the fact that impurities in the filter screen holes cannot be cleaned in the prior art is solved, and the filter effect is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waterproof coating filter equipment technical field especially relates to a waterproof coating filter device. BACKGROUND

[0002] In the production and processing process, pigment particles that are not completely dispersed, particles formed by demulsification or other impurities may be mixed in the coating, which will affect the uniformity and construction effect of the coating, so it is necessary to remove them by filtering.

[0003] Now the filter equipment is usually used to filter the coating, such as the Chinese utility model patent with the patent number CN222489058U discloses a coating filter processing equipment, which sets a filter barrel, sets a filter plate in the filter barrel to filter the coating, and sets a plurality of collection frames above the filter screen, which rotates and collects the large particles that stop on the filter screen to avoid the blockage of the filter screen.

[0004] However, in actual operation, the filter equipment collects the impurities on the filter screen through the rotating collection frame, but after a period of operation of the equipment, the impurities embedded in the filter screen mesh cannot be cleaned because the collection frame only rotates above the filter screen to collect the impurities, which leads to poor filtering effect of the filter screen. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model provides a waterproof coating filter device, which solves the problem of poor filtering effect caused by the inability to clean the impurities in the filter screen holes in the prior art.

[0006] According to the embodiment of the utility model, a waterproof coating filter device comprises a filter cartridge, an outer cylinder, a brush, a reciprocating member and a first motor, the filter cartridge is arranged in an inclined manner and used for filtering coating, the outer cylinder is coaxially sleeved on the outside of the filter cartridge and used for collecting and discharging the filtered coating to one side, the brush is sleeved on the outside of the filter cartridge, the brush is used for brushing the filtering area of the filter cartridge, the reciprocating member is arranged on the outer cylinder and used for making the brush reciprocate, and the first motor is installed on the outside of the outer cylinder and used for driving the reciprocating member.

[0007] In the above embodiment, the coating to be filtered is introduced into the filter cartridge, the coating is filtered through the filter cartridge, and the coating falls into the outer cylinder through the filter cartridge. At the same time, the first motor is started to drive the reciprocating member to reciprocate, the reciprocating reciprocating member can drive the brush to reciprocate on the outside of the filter cartridge, and the brush continuously scrapes the filtering area of the filter cartridge, so that the filtering holes of the filter cartridge are not blocked.

[0008] In some embodiments, the filter cartridge comprises a strip-shaped opening along the length direction of the filter cartridge and a filter screen installed in the strip-shaped opening, and the brush part abuts against the outside of the filter screen.

[0009] In some embodiments, the filter cartridge further comprises an auger-shaped filter core extending from one end to the other end of the filter cartridge and a second motor fixedly installed outside the filter cartridge, an output shaft of the second motor is fixedly connected to one end of the filter core, and a bottom of the upwardly inclined end of the filter cartridge is provided with a discharge port.

[0010] In some embodiments, the top of the outer cylinder is provided with a feeding pipe penetrating into the filter cartridge, the bottom of the downwardly inclined end of the outer cylinder is provided with a discharge pipe, and the bottom of the downwardly inclined end of the filter cartridge is provided with a discharge port corresponding to the discharge pipe.

[0011] In some embodiments, the brush part comprises a driven gear ring rotatably sleeved on the middle part of the filter cartridge and a wiping strip fixedly installed at the bottom of both sides of the driven gear ring, the top of the wiping strip abuts against the outside of the filter screen, the top of the outer cylinder is provided with a strip-shaped through hole, the bottom of the reciprocating part extends to the bottom of the strip-shaped through hole and is engaged with the driven gear ring, and one side of the reciprocating part is connected to the output shaft of the first motor.

[0012] In some embodiments, the brush part further comprises a rotating ring rotatably sleeved on the outside of both ends of the filter cartridge, one end of each of the two wiping strips is fixedly connected to one side of the two rotating rings, and a reinforcing rod is fixedly connected between the two sides of the same driven gear ring and the two sides of the two rotating rings.

[0013] In some embodiments, the reciprocating part comprises a main gear ring rotatably arranged on one side of the top of the strip-shaped through hole and a rocker fixedly arranged on the top of the main gear ring, the main gear ring is engaged with the driven gear ring, and the rocker is provided with a strip-shaped sliding hole along the length direction.

[0014] In some embodiments, the reciprocating part further comprises a rotating wheel arranged in parallel to one side of the rocker and a knob slidingly arranged in the strip-shaped sliding hole, the other side of the rotating wheel is fixedly connected to the output shaft of the first motor, and one end of the knob is fixedly connected to the eccentric position of one side of the rotating wheel.

[0015] Compared with the prior art, the brush part reciprocally brushes the outside of the filter cartridge to avoid the blockage of the filter holes, which solves the technical problem of poor filtering effect caused by the inability to clean the impurities in the filter screen holes in the prior art, thereby ensuring the filtering effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the embodiment of the utility model.

[0017] Figure 2 is a bottom view structural schematic diagram of the utility model embodiment;

[0018] Figure 3 is a sectional view structural schematic diagram of the outer cylinder in Figure 1 ;

[0019] Figure 4 is a structure schematic diagram of the wiping and brushing part in Figure 3 ;

[0020] Figure 5 is a partial sectional view structural schematic diagram of the utility model embodiment;

[0021] Figure 6 is a side sectional view structural schematic diagram of the utility model embodiment;

[0022] Figure 7 is a front view structural schematic diagram of the utility model embodiment. Figure 6

[0023] In the above-mentioned drawings: 100, filter cartridge; 110, strip-shaped opening; 120, filter screen; 130, filter core; 140, second motor; 150, impurity discharge port; 160, discharge port; 200, outer cylinder; 210, feeding pipe; 220, discharge pipe; 230, strip-shaped through hole; 300, wiping and brushing part; 310, from tooth ring; 320, wiping strip; 330, rotating ring; 340, reinforcing rod; 400, reciprocating part; 410, main tooth ring; 420, rocker; 421, strip-shaped sliding hole; 430, rotating wheel; 440, knob; 500, first motor. DETAILED DESCRIPTION

[0024] The technical scheme in the utility model will be further described below in combination with the drawings and embodiments.

[0025] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0026] In the example embodiment, as Figures 1-7 ​As shown, the embodiment provides a waterproof paint filtering device, which comprises a filter cylinder 100, an outer cylinder 200, a brushing piece 300, a reciprocating piece 400 and a first motor 500. The filter cylinder 100 is arranged in an inclined manner and is used for filtering paint. The outer cylinder 200 is coaxially sleeved outside the filter cylinder 100 and is used for collecting and guiding the filtered paint to one side. The brushing piece 300 is sleeved outside the filter cylinder 100 and is used for brushing the filtering area of the filter cylinder 100. The reciprocating piece 400 is arranged on the outer cylinder 200 and is used for making the brushing piece 300 reciprocate. The first motor 500 is installed outside the outer cylinder 200 and is used for driving the reciprocating piece 400.

[0027] In the above embodiment, the paint to be filtered is introduced into the filter cylinder 100, and the paint is filtered through the filter cylinder 100. The paint passes through the filter cylinder 100 and falls into the outer cylinder 200. At the same time, the first motor 500 is started to drive the reciprocating piece 400 to reciprocate. The reciprocating piece 400 can drive the brushing piece 300 to reciprocate outside the filter cylinder 100. The brushing piece 300 continuously scrapes the filtering area of the filter cylinder 100, so that the filter holes of the filter cylinder 100 are not blocked. The brushing piece 300 which continuously reciprocates outside the filter cylinder 100 is adopted to avoid the blockage of the filter holes. The technical problem that the filtering effect is poor due to the inability to clean the impurities in the filter holes in the prior art is solved, so that the filtering effect is ensured.

[0028] In one of the embodiments, as shown in Figures 2-6 , the filter cylinder 100 comprises a strip-shaped opening 110 arranged along the length direction of the filter cylinder 100 and a filter screen 120 installed in the strip-shaped opening 110. The brushing piece 300 abuts against the outer side of the filter screen 120.

[0029] In the embodiment, the paint enters the filter cylinder 100, is filtered by the filter screen 120 at the bottom of the filter cylinder 100 and is discharged into the outer cylinder 200.

[0030] Further, as shown in Figures 2-6 , the filter cylinder 100 further comprises a filter core 130 in the shape of an auger extending from one end to the other end of the filter cylinder 100 and a second motor 140 fixedly installed outside the filter cylinder 100. The output shaft of the second motor 140 is fixedly connected to the end close to the filter core 130. The bottom of the end of the filter cylinder 100 which is inclined upward is provided with a discharge port 150.

[0031] In the embodiment, the second motor 140 is started. The filter core 130 in the shape of an auger is driven by the second motor 140 to push the paint in the filter cylinder 100. At the same time, the filter core 130 can drive the filtered impurities to be discharged to the outside of the filter cylinder 100 through the discharge port 150. The filter core 130 also has a filtering effect.

[0032] In one of the embodiments, as shown inFigure 2 and Figure 5 The top of the outer cylinder 200 is provided with a feeding pipe 210 penetrating into the filter cartridge 100, and the bottom of the obliquely downward end of the outer cylinder 200 is provided with a discharging pipe 220, and the bottom of the obliquely downward end of the filter cartridge 100 is provided with a discharging port 160 corresponding to the discharging pipe 220.

[0033] In this embodiment, the filter cartridge 100 is fed through the feeding pipe 210, and the filtered paint is discharged to the outside of the device through the discharging pipe 220, and the discharging port 160 at the bottom of the obliquely downward end of the filter cartridge 100 can be used to discharge the paint filtered by the filter element 130 but not timely penetrated through the filter screen 120.

[0034] In one of the embodiments, please refer to Figures 3-7 The brush 300 includes a gear ring 310 rotatably sleeved on the middle part of the filter cartridge 100 and a wiping strip 320 fixedly installed on the bottom of both sides of the gear ring 310, the top of the wiping strip 320 abuts against the outside of the filter screen 120, the top center of the outer cylinder 200 is provided with a strip-shaped through hole 230, the bottom of the reciprocating member 400 extends to the bottom of the strip-shaped through hole 230 and is engaged with the gear ring 310, and one side of the reciprocating member 400 is connected with the output shaft of the first motor 500.

[0035] In this embodiment, the first motor 500 drives the reciprocating member 400 to drive the gear ring 310 to reciprocate, the gear ring 310 rotates outside the filter cartridge 100 and drives the two wiping strips 320 to brush the outside of the filter screen 120, so as to avoid the mesh of the filter screen 120 being blocked, and the impurities in the mesh are brushed into the upper part of the filter screen 120 and are pushed by the rotating auger-shaped filter element 130 until being discharged.

[0036] Further, please refer to Figures 3-5 The brush 300 further includes a rotating ring 330 rotatably sleeved on the outside of both ends of the filter cartridge 100, and the ends of the two wiping strips 320 away from each other are respectively fixedly connected with the proximal sides of the two rotating rings 330, and the proximal sides of the two rotating rings 330 are fixedly connected with the two sides of the same gear ring 310 through a reinforcing rod 340.

[0037] In this embodiment, the rotating ring 330 is fixedly connected with the gear ring 310 through the reinforcing rod 340, and the rotating ring 330 is further fixedly connected with the end side of the wiping strip 320, so as to improve the overall strength of the wiping strip 320 and ensure the stability of the wiping strip 320 during operation.

[0038] In one of the embodiments, please refer to Figure 6 and Figure 7The reciprocating member 400 comprises a main gear ring 410 rotatably arranged at one side of the top of the strip-shaped through hole 230 and a rocker 420 fixedly arranged at the top of the main gear ring 410, the main gear ring 410 is engaged with the slave gear ring 310, the rocker 420 is provided with a strip-shaped sliding hole 421 along the length direction, the reciprocating member 400 further comprises a rotating wheel 430 arranged in parallel at one side of the rocker 420 and a knob 440 slidingly arranged in the strip-shaped sliding hole 421, the other side center of the rotating wheel 430 is fixedly connected with the output shaft of the first motor 500, one end of the knob 440 is fixedly connected with the eccentric position of one side of the rotating wheel 430.

[0039] In the embodiment, the first motor 500 drives the rotating wheel 430 to rotate, the rotating wheel 430 drives the knob 440 to rotate, the knob 440 makes the rocker 420 swing left and right in the strip-shaped sliding hole 421, the rocker 420 swings to drive the main gear ring 410 to engage and drive the slave gear ring 310, and the slave gear ring 310 drives the wiping strip 320 to wipe the filter screen 120.

[0040] In order to better understand the present application, the following will be described in detail Figures 1 to 7 The technical scheme of the present application is described in detail as follows: in use, the paint to be filtered is introduced into the filter cartridge 100, the paint enters the filter cartridge 100, is filtered through the filter screen 120 at the bottom of the filter cartridge 100 and is discharged into the outer cylinder 200, at this time, the first motor 500 is started, the first motor 500 drives the rotating wheel 430 to rotate, the rotating wheel 430 drives the knob 440 to rotate, the knob 440 makes the rocker 420 swing left and right in the strip-shaped sliding hole 421, the rocker 420 swings to drive the main gear ring 410 to engage and drive the slave gear ring 310, and the slave gear ring 310 drives the wiping strip 320 to wipe the filter screen 120, so that the filter holes of the filter screen 120 are not blocked, at the same time, the second motor 140 is started, the auger-shaped filter core 130 is driven by the second motor 140 to push the paint in the filter cartridge 100, at the same time, the filter core 130 can drive the filtered impurities to be discharged to the outside of the filter cartridge 100 through the impurity discharge port 150, and the filter core 130 also has a filtering effect, the present application adopts the mode that the wiping member 300 reciprocatingly brushes the outside of the filter cartridge 100 to avoid the blockage of the filter holes, so that the filtering effect is ensured.

[0041] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical scheme of the present application but not limit the present application, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical scheme of the present application can be modified or replaced equivalently without departing from the purpose and scope of the technical scheme of the present application, and all of them should be covered in the scope of the claims of the present application.

Claims

1. A waterproof coating filter device, characterized by, Comprise; Filter cartridge (100), the filter cartridge (100) is arranged in an inclined manner and is used for filtering paint; Outer cylinder (200), the outer cylinder (200) is coaxially sleeved outside the filter cartridge (100) and is used for collecting and discharging the filtered paint to one side; Brushing piece (300), the brushing piece (300) is sleeved outside the filter cartridge (100), and the brushing piece (300) is used for brushing the filtering area of the filter cartridge (100); Reciprocating piece (400), the reciprocating piece (400) is arranged on the outer cylinder (200) and is used for reciprocating rotation of the brushing piece (300); First motor (500), the first motor (500) is installed outside the outer cylinder (200) and is used for driving the reciprocating piece (400).

2. The water repellent coating filtration apparatus of claim 1, wherein, The filter cartridge (100) comprises a strip-shaped opening (110) opened along the length direction of the filter cartridge (100) and a filter screen (120) installed in the strip-shaped opening (110), and the brushing piece (300) abuts against the outside of the filter screen (120).

3. The water repellent coating filtration apparatus of claim 2, wherein, The filter cartridge (100) further comprises an auger-shaped filter core (130) extending from one end to the other end in the filter cartridge (100) and a second motor (140) fixedly installed outside the filter cartridge (100), an output shaft of the second motor (140) is fixedly connected with one end of the filter core (130) close to the filter core (130), and a bottom of one end of the filter cartridge (100) inclined upward is provided with a discharge port (150).

4. The water repellent coating filtration apparatus of claim 2, wherein, A top of the outer cylinder (200) is provided with a feeding pipe (210) penetrating into the filter cartridge (100), a bottom of one end of the outer cylinder (200) inclined downward is provided with a discharge pipe (220), and a bottom of one end of the filter cartridge (100) inclined downward is provided with a discharge port (160) corresponding to the discharge pipe (220).

5. The water repellent coating filtration apparatus of claim 2, wherein, The brushing piece (300) comprises a driven gear ring (310) rotatably sleeved on the middle part outside the filter cartridge (100) and a wiping strip (320) fixedly installed on the bottom of both sides of the driven gear ring (310), a top of the wiping strip (320) abuts against the outside of the filter screen (120), a strip-shaped through hole (230) is formed in the top center of the outer cylinder (200), a bottom of the reciprocating piece (400) extends to the bottom of the strip-shaped through hole (230) and is engaged with the driven gear ring (310), and one side of the reciprocating piece (400) is connected with an output shaft of the first motor (500).

6. The water repellent coating filtration apparatus of claim 5, wherein, The brushing piece (300) further comprises a rotating ring (330) rotatably sleeved on the outside of both ends of the filter cartridge (100), one end of each of the two wiping strips (320) is fixedly connected with one side of each of the two rotating rings (330) close to the rotating rings (330), and a reinforcing rod (340) is fixedly connected between the two sides of the same driven gear ring (310) close to the two rotating rings (330).

7. The water repellent coating filtration apparatus of claim 5, wherein, The reciprocating member (400) comprises a main tooth ring (410) rotatably arranged on one side of the top of the strip-shaped through hole (230) and a rocker (420) fixedly arranged on the top of the main tooth ring (410), the main tooth ring (410) is engaged with the slave tooth ring (310), and the rocker (420) is provided with a strip-shaped sliding hole (421) in the length direction.

8. The water repellent coating filtration apparatus of claim 7, wherein, The reciprocating member (400) further comprises a rotating wheel (430) arranged in parallel on one side of the rocker (420) and a knob (440) slidingly arranged in the strip-shaped sliding hole (421), the other side of the rotating wheel (430) is fixedly connected with the output shaft of the first motor (500), and one end of the knob (440) is fixedly connected with the eccentric position on one side of the rotating wheel (430).

Citation Information

Patent Citations

  • Coating filtering treatment equipment

    CN222489058U