Water-based paint slag separation device

By using a transmission mechanism to drive the filter barrel to rotate in the water-based paint separation device, and using a cylindrical filter net and rotating inertia to filter and separate the filter slag, the problems of slow filtration of water-based paint and insufficient practicality in the device in the prior art are solved, and efficient slag separation and convenient cleaning process are achieved.

CN222605649UActive Publication Date: 2025-03-14ZHEJIANG HUANZHOU POLYMER MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202420941322.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-03-14
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

During the process of filtering water-based paint separation device, the filtration of existing water-based paint is slow due to viscosity, which reduces work efficiency. It also causes inconvenience and fatigue to the staff by repeatedly using the pressure rod. At the same time, the cleaning of the filter slag collection components is complicated, which reduces the practicality of the device.

Method used

A water-based slag separation device is designed, using a transmission mechanism to drive the filter barrel to rotate, and the slag in the water-based paint is filtered and separated by cylindrical filter net and rotating inertia. It is also convenient for cleaning and replacement of the filter net through a detachable fixing ring and snap-on structure.

Benefits of technology

The filtering efficiency of filter slag in water-based paint is improved by rotating the filter mesh, solving the problem of slow filtration, and improving the practicality of the device through a simplified cleaning structure, reducing the labor intensity of the staff.

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Abstract

The utility model relates to the technical field of water-based paint slag, and discloses a water-based paint slag separating device which comprises a supporting frame, a supporting barrel is fixedly connected to the upper portion of the supporting frame, a cover plate is hinged to the upper portion of the supporting barrel, a connecting pipe is arranged on the cover plate, the connecting pipe penetrates through the cover plate and is communicated with the supporting barrel, and the connecting pipe is connected with the supporting barrel. The water paint filtering device has the beneficial effects that the rotating rod drives the filtering barrel to rotate by starting the motor, the first gear and the second gear, so that water paint in the cylindrical filtering net is driven to rotate, filter residues in the water paint are filtered and separated by the cylindrical filtering net under the action of rotation inertia, and the water paint can be filtered and separated by pulling the fixing ring. And clamping strips on the filter barrel are separated from clamping grooves in the fixing rings, the cylindrical filter screen can be taken out from the interior of the filter barrel, the taken-out cylindrical filter screen can be cleaned and brushed, and the problems that an existing device is poor in working efficiency and poor in practicability are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water-based paint residue, in particular to a water-based paint residue separation device. Background Art

[0002] Water-based paint uses water as a diluent, does not contain organic solvents, and does not contain toxic heavy metals such as benzene, toluene, xylene, formaldehyde, free TDI, etc. It is non-toxic and has no irritating odor, is harmless to the human body, does not pollute the environment, and has a plump, crystal clear and flexible paint film. Usually, when factories process water-based paint, they need a separation device to separate and filter the paint residue in the water-based paint.

[0003] After searching, a Chinese patent discloses a water-based paint filter residue collection device (authorization announcement number: CN216537094U), which includes a bottom plate, a filter barrel and a connecting column are respectively installed on the upper surface of the bottom plate, an accelerating filtration component is installed on the top of the filter barrel, the top of the connecting column is connected to a connecting plate, and the upper surface of the connecting plate is connected to a filter residue collection component. The water-based paint is poured into the connecting ring and filtered using the filter screen at the bottom to filter the residue inside the filter screen. When the filtration of the water-based paint is nearing the end, the filtration speed slows down due to the reduction in pressure, and the pressure rod is moved downward to the inside of the clamping ring. The air is squeezed by the pressure rod to accelerate the filtration speed of the water-based paint, thereby improving the efficiency of collecting filter residue. The filter screen and the connecting frame are threadedly connected to the clamping ring. By unscrewing the bolts, the filter screens with different hole diameters can be replaced to adapt to the size of the filter residue in the water-based paint and reduce its limitations.

[0004] In actual application, this patented technology can filter and collect paint residues in water-based paint for subsequent processing and use. However, during use, since water-based paint has a certain viscosity, when the water-based paint is naturally filtered by gravity, the filtration will be slow due to the viscosity, thus greatly reducing the working efficiency of the device. If the pressure rod is repeatedly used to apply pressure to the water-based paint through the above-mentioned scheme, it will cause great inconvenience and physical fatigue to the staff. At the same time, the above-mentioned scheme uses a filter residue collection component to clean the filter, which is not only cumbersome to use, but also inconvenient to clean the filter residue collection component at a later stage, thus greatly reducing the practicality of the device. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a water-based paint residue separation device.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A water-based paint residue separation device comprises a support frame, the upper part of the support frame is fixedly connected to a support barrel, the upper part of the support barrel is hinged with a cover plate, a connecting pipe is arranged on the cover plate, the connecting pipe penetrates the cover plate and is connected to the support barrel, a discharge pipe is connected to the lower part of one side of the support barrel, a control valve is sleeved on the upper part of the discharge pipe, a transmission mechanism is arranged at the lower part of the support barrel, a filter barrel is rotatably connected inside the support barrel, a plurality of filter slots are provided on the filter barrel, a limiting frame is sleeved above the filter barrel, the limiting frame is rotatably connected to the filter barrel, the outer side of the limiting frame is fixedly connected to the inner wall of the support barrel, a connecting frame is arranged below the filter barrel, the connecting frame is fixedly connected to the inner wall of the support barrel, a cylindrical filter screen is movably connected inside the filter barrel, a fixing ring is arranged above the filter barrel, the upper part of the cylindrical filter screen is fixedly connected to the inner side of the fixing ring, a connecting groove is arranged below the fixing ring, and the lower part of the fixing ring is sleeved on the upper part of the filter barrel through the connecting groove;

[0008] The transmission mechanism includes a motor, a rotating rod, a first gear and a second gear. The lower part of the motor is fixedly connected to the support frame. One end of the rotating rod passes through the support barrel and the connecting frame and is fixedly connected to the bottom of the filter barrel. The rotating rod is rotatably connected to the support barrel and the connecting frame. The first gear is fixedly connected to the output end of the motor, and the second gear is fixedly connected to the other end of the rotating rod. The first gear and the second gear are meshed with each other.

[0009] Preferably, a snap-in strip is sleeved on the top of the filter barrel, the snap-in strip is fixedly connected to the filter barrel, a snap-in slot is opened in the inner wall of the connecting groove inside the fixing ring, and the snap-in strip is snap-connected to the fixing ring through the snap-in slot.

[0010] Preferably, limiting grooves are provided on both sides above the filter barrel, and limiting blocks are fixedly connected to both sides of the internal connecting groove of the fixing ring, and the limiting blocks are clamped with the filter barrel through the limiting grooves.

[0011] Preferably, a bearing seat is provided at the connection between the rotating rod and the connecting frame, the bearing seat is sleeved on the rotating rod and fixedly connected thereto, and the outer ring of the bearing seat is fixedly connected to the connecting frame.

[0012] Preferably, a sealing ring is provided at the connection between the rotating rod and the supporting barrel, the sealing ring is sleeved on the rotating rod and rotatably connected thereto, and the sealing ring is embedded in the inner wall of the supporting barrel.

[0013] Preferably, the connecting pipe is configured as a telescopically bendable hose, and the inner bottom of the supporting barrel is configured as an inclined surface.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, by starting the motor, the first gear and the second gear are used to make the rotating rod drive the filter barrel to rotate, thereby driving the water-based paint in the cylindrical filter screen to rotate. Under the action of rotational inertia, the cylindrical filter screen is used to filter and separate the filter residue in the water-based paint, thereby solving the problem of poor working efficiency of the current device.

[0016] 2. In the utility model, by pulling the fixing ring, the clamping strip on the filter barrel is disengaged from the clamping groove inside the fixing ring, and the cylindrical filter net can be taken out from the inside of the filter barrel. The cylindrical filter net can be cleaned and scrubbed after being taken out, thus solving the problem of insufficient practicality of the current device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the separation device in the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the support barrel in the utility model;

[0019] Figure 3 This is a schematic diagram of the connection structure between the filter barrel and the cylindrical filter screen in the utility model;

[0020] Figure 4 It is a cross-sectional structural diagram of the filter tank and the transmission mechanism in the utility model;

[0021] Figure 5 For the utility model Figure 4 The enlarged cross-section split structure diagram at A in the middle;

[0022] Figure 6 This is a schematic diagram of the connection structure between the filter barrel and the fixing ring in the utility model;

[0023] Figure 7 For the utility model Figure 6 Schematic diagram of the connection structure at B in the middle;

[0024] Figure 8 For the utility model Figure 6 Schematic diagram of the connection structure at C in the middle.

[0025] Legend:

[0026] 1. Support frame; 2. Support barrel; 3. Cover plate; 4. Connecting pipe; 5. Discharge pipe; 6. Control valve; 7. Transmission mechanism; 71. Motor; 72. Rotating rod; 73. First gear; 74. Second gear; 8. Filter barrel; 9. Filter tank; 10. Limiting frame; 11. Connecting frame; 12. Cylindrical filter screen; 13. Fixed ring; 14. Connecting tank; 15. Clamping slot; 16. Clamping strip; 17. Limiting slot; 18. Limiting block; 19. Bearing seat; 20. Sealing ring. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1-8 The utility model provides an embodiment of a water-based paint residue separation device, comprising a support frame 1, a support barrel 2 is fixedly connected to the top of the support frame 1, the support frame 1 is used to support and fix the support barrel 2, a cover plate 3 is hinged on the top of the support barrel 2, the cover plate 3 is used to seal the support barrel 2, a connecting pipe 4 is arranged on the cover plate 3, the connecting pipe 4 passes through the cover plate 3 and is connected to the support barrel 2, the connecting pipe 4 is used to fill the water-based paint inside the support barrel 2, a discharge pipe 5 is connected to the bottom of one side of the support barrel 2, the discharge pipe 5 is used to discharge the water-based paint after filtering inside the support barrel 2, a control valve 6 is sleeved on the top of the discharge pipe 5, a transmission mechanism 7 is arranged at the bottom of the support barrel 2, a filter barrel 8 is rotatably connected to the inside of the support barrel 2, and a plurality of filter slots 9 are provided on the filter barrel 8. A limiting frame 10 is sleeved above the filter barrel 8, and the limiting frame 10 is rotatably connected to the filter barrel 8. The limiting frame 10 is used to limit the filter barrel 8, and the outer side of the limiting frame 10 is fixedly connected to the inner wall of the support barrel 2. A connecting frame 11 is provided below the filter barrel 8, and the connecting frame 11 is fixedly connected to the inner wall of the support barrel 2. A cylindrical filter screen 12 is movably connected inside the filter barrel 8. The cylindrical filter screen 12 is used to separate and filter the filter residue in the water-based paint. A fixing ring 13 is provided above the filter barrel 8, and the upper part of the cylindrical filter screen 12 is fixedly connected to the inner side of the fixing ring 13. The fixing ring 13 is used to fix the cylindrical filter screen 12. A connecting groove 14 is provided below the fixing ring 13, and the lower part of the fixing ring 13 is sleeved on the upper part of the filter barrel 8 through the connecting groove 14;

[0029] The transmission mechanism 7 includes a motor 71, a rotating rod 72, a first gear 73 and a second gear 74. The lower part of the motor 71 is fixedly connected to the support frame 1. One end of the rotating rod 72 passes through the support barrel 2 and the connecting frame 11 and is fixedly connected to the bottom of the filter barrel 8. The rotating rod 72 is rotatably connected to the support barrel 2 and the connecting frame 11. The first gear 73 is fixedly connected to the output end of the motor 71. The second gear 74 is fixedly connected to the other end of the rotating rod 72. The first gear 73 and the second gear 74 are meshed with each other.

[0030] Through the above technical scheme, by setting up the transmission mechanism 7, by starting the motor 71, under the action of the first gear 73 and the second gear 74, the rotating rod 72 drives the filter barrel 8 to rotate, so that the water-based paint in the cylindrical filter screen 12 can be rotated, and the filter residue in the water-based paint can be filtered and separated through the cylindrical filter screen 12 under the action of rotational inertia.

[0031] Specifically, a clamping strip 16 is sleeved on the top of the filter barrel 8 and fixedly connected to the filter barrel 8 . A clamping slot 15 is opened in the inner wall of the internal connection groove 14 of the fixing ring 13 , and the clamping strip 16 is clamped to the fixing ring 13 through the clamping slot 15 .

[0032] Through the above technical solution, by setting the card slot 15 and the card strip 16, and by the card strip 16 being carded into the inside of the card slot 15, the position of the fixing ring 13 can be simply fixed, thereby indirectly fixing the cylindrical filter screen 12 inside the filter barrel 8.

[0033] Specifically, limiting grooves 17 are provided on both sides above the filter barrel 8 , and limiting blocks 18 are fixedly connected to both sides of the internal connection groove 14 of the fixing ring 13 . The limiting blocks 18 are clamped with the filter barrel 8 through the limiting grooves 17 .

[0034] Through the above technical scheme, by setting the limit groove 17 and the limit block 18, and by clamping the limit block 18 on the fixing ring 13 into the limit groove 17 on the filter barrel 8, the fixing ring 13 can rotate with the filter barrel 8, thereby indirectly driving the cylindrical filter screen 12 to rotate.

[0035] Specifically, a bearing seat 19 is provided at the connection between the rotating rod 72 and the connecting frame 11 . The bearing seat 19 is sleeved on the rotating rod 72 and fixedly connected thereto. The outer ring of the bearing seat 19 is fixedly connected to the connecting frame 11 .

[0036] Through the above technical solution, by setting the bearing seat 19, the filter barrel 8 is supported and fixed, and direct friction between the rotating rod 72 and the support frame 1 is avoided, so that the rotating rod 72 can rotate more smoothly.

[0037] Specifically, a sealing ring 20 is provided at the connection between the rotating rod 72 and the supporting barrel 2 . The sealing ring 20 is sleeved on the rotating rod 72 and rotatably connected thereto. The sealing ring 20 is embedded in the inner wall of the supporting barrel 2 .

[0038] Through the above technical solution, by providing the sealing ring 20, the rotating rod 72 and the supporting barrel 2 can be sealed to prevent the water-based paint from leaking from between the rotating rod 72 and the supporting barrel 2.

[0039] Specifically, the connecting pipe 4 is configured as a telescopic and bendable hose, and the inner bottom of the supporting barrel 2 is configured as an inclined surface.

[0040] Through the above technical solution, by setting the connecting pipe 4 as a retractable and bendable hose, when the cover 3 is opened or closed, the connecting pipe 4 can bend and retract following the position of the cover 3, so that the connecting pipe 4 will not affect the normal opening and closing, and by setting the inner bottom of the support barrel 2 as an inclined surface, the filtered water-based paint can be diverted to the discharge pipe 5, so that the water-based paint can be better discharged.

[0041] Working principle: when in use, first connect the connecting pipe 4 to the feeding connection port of the external water-based paint, or directly open the cover plate 3 to fill the water-based paint into the cylindrical filter screen 12 in the filter barrel 8 inside the support barrel 2, and then close the cover plate 3, start the motor 71, and drive the filter barrel 8 to rotate through the first gear 73 and the second gear 74, so as to drive the water-based paint in the cylindrical filter screen 12 to rotate, and under the action of the rotation inertia, the cylindrical filter screen 12 is used to filter and separate the filter residue in the water-based paint. Due to the force of rotation, the water-based paint can be thrown out of the cylindrical filter screen 12, and pass through the filter groove 9 on the filter barrel 8 to enter the interior of the support barrel 2, and then under the action of the inclined surface set at the bottom of the interior of the support barrel 2, the filtered water-based paint is guided to The filter screen 12 is then removed from the filter barrel 8 by the operator, who can conveniently clean or replace the filter screen 12 by the operator, and the filter screen 12 is then removed from the filter barrel 8 by the operator, who can then remove the filter screen 12 from the filter barrel 8 by the operator, who can then remove the filter screen 12 by the operator, and the filter screen 12 is then removed from the filter barrel 8 by the operator, who can then remove the filter screen 12 by the operator, and the filter screen 12 is then removed from the filter barrel 8 by the operator, who can then remove the filter screen 12 by the operator, and the filter barrel 8 is then removed ...

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A water-based paint residue separation device, comprising a support frame (1), characterized in that: A support barrel (2) is fixedly connected to the upper part of the support frame (1), a cover plate (3) is hingedly connected to the upper part of the support barrel (2), a connecting pipe (4) is arranged on the cover plate (3), the connecting pipe (4) passes through the cover plate (3) and is connected to the support barrel (2), a discharge pipe (5) is connected to the lower part of one side of the support barrel (2), a control valve (6) is sleeved on the upper part of the discharge pipe (5), a transmission mechanism (7) is arranged on the lower part of the support barrel (2), a filter barrel (8) is rotatably connected to the inside of the support barrel (2), a plurality of filter slots (9) are provided on the filter barrel (8), a limit frame (10) is sleeved on the upper part of the filter barrel (8), and the limit frame (10) The filter barrel (8) is rotatably connected to the filter barrel (10), the outer side of the limiting frame (10) is fixedly connected to the inner wall of the supporting barrel (2), a connecting frame (11) is arranged below the filter barrel (8), the connecting frame (11) is fixedly connected to the inner wall of the supporting barrel (2), a cylindrical filter screen (12) is movably connected inside the filter barrel (8), a fixing ring (13) is arranged above the filter barrel (8), the upper side of the cylindrical filter screen (12) is fixedly connected to the inner side of the fixing ring (13), a connecting groove (14) is provided below the fixing ring (13), and the lower side of the fixing ring (13) is sleeved on the upper side of the filter barrel (8) through the connecting groove (14); The transmission mechanism (7) comprises a motor (71), a rotating rod (72), a first gear (73) and a second gear (74); the motor (71) is fixedly connected to the support frame (1) at its lower end; one end of the rotating rod (72) passes through the support barrel (2) and the connecting frame (11) and is fixedly connected to the bottom of the filter barrel (8); the rotating rod (72) is rotationally connected to the support barrel (2) and the connecting frame (11); the first gear (73) is fixedly connected to the output end of the motor (71); the second gear (74) is fixedly connected to the other end of the rotating rod (72); and the first gear (73) and the second gear (74) are meshed with each other.

2. A water-based paint residue separation device according to claim 1, characterized in that: A clamping strip (16) is sleeved on the top of the filter barrel (8), and the clamping strip (16) is fixedly connected to the filter barrel (8). A clamping groove (15) is provided in the inner wall of the connecting groove (14) inside the fixing ring (13), and the clamping strip (16) is clamped to the fixing ring (13) through the clamping groove (15).

3. The water-based paint residue separation device according to claim 1, characterized in that: Limiting grooves (17) are provided on both sides of the upper side of the filter barrel (8), and limiting blocks (18) are fixedly connected to both sides of the internal connection groove (14) of the fixing ring (13), and the limiting blocks (18) are clamped with the filter barrel (8) via the limiting grooves (17).

4. The water-based paint residue separation device according to claim 1, characterized in that: A bearing seat (19) is provided at the connection between the rotating rod (72) and the connecting frame (11); the bearing seat (19) is sleeved on the rotating rod (72) and fixedly connected thereto; and an outer ring of the bearing seat (19) is fixedly connected to the connecting frame (11).

5. The water-based paint residue separation device according to claim 1, characterized in that: A sealing ring (20) is provided at the connection between the rotating rod (72) and the supporting barrel (2); the sealing ring (20) is sleeved on the rotating rod (72) and rotatably connected thereto; the sealing ring (20) is embedded in the inner wall of the supporting barrel (2).

6. The water-based paint residue separation device according to claim 1, characterized in that: The connecting pipe (4) is configured as a telescopically bendable hose, and the inner bottom of the supporting barrel (2) is configured as an inclined surface.

Citation Information

Patent Citations

  • Water-based paint filter residue collecting device

    CN216537094U