Water-based paint residue filtering device

Abstract

The utility model discloses a water-based paint residue filtering device which comprises a barrel, a feeding port is formed in one side of the top of the barrel in a penetrating mode, a liquid discharging port is connected to the bottom of one side of the barrel in an inserted mode, supporting legs are arranged on the edge of the bottom end of the barrel, a residue discharging barrel is arranged at the bottom end of the interior of the barrel in a penetrating mode, and an industrial control screen is arranged at the front end of the barrel. A cleaning assembly is arranged between the inner side of a filter cone and the top end in a barrel, a servo motor is started to drive a driving shaft to rotate when water paint is filtered through the filter cone, and the driving shaft drives a connecting rod to do circular motion when rotating, so that a brush plate is driven to rotate on the inner side of the filter cone; solid particles and dregs filtered out on the inner side of the filter cone are swept down into the deslagging cylinder through the brush plate, water paint can be swept down while the dregs are brushed away, the residue filtering efficiency of the device is improved, meanwhile, the phenomenon that the dregs block meshes of the filter cone and affect the residue filtering effect of the device is avoided, and practicability is high.

Description

Technical Field

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

[0002] Water-based paint is a paint that uses water as a diluent. It has very high environmental performance, does not release irritating odor, and has strong adhesion. During the production and preparation of water-based paint, there may be incompletely mixed raw material particles or other impurities. In order to ensure the quality of water-based paint preparation, it is necessary to use a filter residue device to filter the water-based paint before filling and packaging;

[0003] For example, a water-based paint filter residue device disclosed in the utility model with authorization announcement number CN208302317U includes a barrel body, a filter residue box, a first filter screen, a second filter screen and a support plate, the two ends of the filter residue box are respectively fixed on both sides of the inner wall of the barrel body, the bottom of the support plate is fixed on the inner bottom surface of the filter residue box, one end of the first filter screen and the second filter screen is connected to the support plate through a spring, and the first filter screen and the second filter screen are two and arranged in a "V" shape with an upper and lower interval; the other ends of the first filter screen and the second filter screen pass through the side wall of the barrel body and are fixedly connected to a horizontal support rod, the end of the horizontal support rod is hinged with a vertical support rod, and the bottom end of the vertical support rod is hinged with a horizontal connecting rod; the water-based paint filter residue device provided by the utility model can drive the first filter screen and the second filter screen to continuously oscillate and swing, which is conducive to better filtering solid particles. However, in the application process of this technical solution, the solid particles contained in the water-based paint filtered out through the filter are easy to clog the mesh, thereby affecting the continuous operation of the device. There is a technical problem that the residue accumulated on the filter cannot be effectively brushed off. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a water-based paint residue filtering device, which can solve the problem that solid particles contained in the water-based paint filtered out through the filter screen are easily clogged in the mesh, thereby affecting the continuous operation of the device, and there is a technical problem that the residue accumulated on the filter screen cannot be effectively brushed off.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: a water-based paint residue filtering device comprises a cylinder, a feed port is provided on one side of the top of the cylinder, a discharge port is inserted at the bottom of one side of the cylinder, a support leg is provided at the edge of the bottom end of the cylinder, a slag discharge barrel is provided at the bottom end of the cylinder, an industrial control screen is provided at the front end of the cylinder, a flow guide cover is provided between the bottom of the inner side wall of the cylinder and the outer side of the slag discharge barrel, a control valve is provided inside the discharge port, a filter bucket is provided between the top of the outer side of the slag discharge barrel and the top of the inner side wall of the cylinder, a servo motor is provided at the middle position of the top end of the cylinder, a scattering structure is provided in the cylinder at the bottom end of the feed port, a sealing sleeve is inserted at the middle position of the top end of the cylinder, a drive shaft is provided at the middle position near the top end of the cylinder, connecting rods are provided on both sides of the drive shaft, a brush plate is provided at the bottom end of the connecting rod, and the bottom end of the drive shaft is connected to a discharge auger through a coupling.

[0006] As a preferred technical solution of the utility model, the top end of the driving shaft passes through the sealing sleeve and is fixedly connected to the output end of the servo motor, and the connecting rod is symmetrically arranged on the outside of the driving shaft.

[0007] As a preferred technical solution of the utility model, the brush plate is parallel to the inner side of the filter bucket, and the bottom of the brush plate is in contact with the inner side of the filter bucket.

[0008] As a preferred technical solution of the utility model, the deflector is in the shape of an inverted funnel, and the legs are arranged at equal intervals at the edge of the bottom of the cylinder.

[0009] As a preferred technical solution of the utility model, the spreading structure includes a spreading pipe, which is arranged at the bottom end of the feed port, the spreading pipe is annular, and the bottom end of the spreading pipe is provided with spreading openings, and the spreading openings are arranged at equal intervals at the bottom end of the spreading pipe.

[0010] As a preferred technical solution of the utility model, the bottom end of the discharge auger extends to the interior of the slag discharge barrel, and the discharge auger can rotate in the slag discharge barrel.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. A cleaning component is arranged between the inner side of the filter bucket and the top of the inner side of the cylinder. When the water-based paint is filtered through the filter bucket, the servo motor is started to drive the driving shaft to rotate. When the driving shaft rotates, the connecting rod is driven to make a circular motion, thereby driving the brush plate to rotate inside the filter bucket. The solid particles and residues filtered inside the filter bucket are cleaned into the residue discharge cylinder by the brush plate. The water-based paint can be swept down while brushing the residues, thereby accelerating the residue filtering efficiency of the device and preventing the residues from clogging the filter bucket mesh and affecting the residue filtering effect of the device. The device has strong feasibility.

[0013] 2. By connecting a discharge auger through a coupling at the bottom end of the driving shaft, when the filtered solid particles and residues are discharged through the residue discharge barrel, the servo motor and the driving shaft drive the discharge auger connected to it through the coupling to rotate counterclockwise in the residue discharge barrel, so that the filtered residue can be quickly discharged, avoiding the residue clogging the residue discharge pipeline and affecting the normal water-based paint residue filtering operation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a front view structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of a partial cross-sectional structure of the utility model in a front view;

[0017] Figure 4 For the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0018] Among them: 1. Cylinder body; 2. Drain port; 3. Feed port; 4. Servo motor; 5. Industrial control panel; 6. Slag discharge cylinder; 7. Support legs; 8. Control valve; 9. Guide cover; 10. Filter hopper; 11. Brush plate; 12. Spreading pipe; 13. Sealing sleeve; 14. Drive shaft; 15. Spreading port; 16. Connecting rod; 17. Discharge auger. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0020] Example

[0021] Please refer to Figure 1-4As shown, the utility model provides a water-based paint residue filtering device, including a cylinder 1, a feed port 3 is provided on one side of the top of the cylinder 1, a spreading pipe 12 is provided at the bottom end of the feed port 3, the spreading pipe 12 is annular, and a spreading port 15 is provided at the bottom end of the spreading pipe 12, and the spreading ports 15 are arranged at equal intervals at the bottom end of the spreading pipe 12, a drain port 2 is plugged into the bottom of one side of the cylinder 1, a leg 7 is provided at the edge of the bottom end of the cylinder 1, and the leg 7 is arranged at equal intervals at the edge of the bottom of the cylinder 1, a slag discharge tube 6 is provided at the bottom end of the cylinder 1, and the bottom of the cylinder 1 is provided with a slag discharge tube 6. An industrial control screen 5 is provided at the front end, an inverted funnel-shaped flow guide hood 9 is provided between the bottom of the inner side wall of the cylinder 1 and the outer side of the slag discharge cylinder 6, a control valve 8 is provided inside the discharge port 2, a filter hopper 10 is provided between the top of the outer side of the slag discharge cylinder 6 and the top of the inner side wall of the cylinder 1, the water-based paint that needs to be filtered is put through the feed port 3, and the water-based paint is evenly spread on the inner top of the filter hopper 10 through the spreading pipe 12 and the spreading port 15 for filtering, the filter hopper 10 filters the water-based paint and guides it through the flow guide hood 9 to converge and pass through the discharge port 2 to discharge the device, and The filtered slag is introduced into the slag discharge cylinder 6, a servo motor 4 is arranged at the middle position of the top of the cylinder 1, a sealing sleeve 13 is inserted at the middle position of the top of the cylinder 1, a driving shaft 14 is arranged at the middle position near the top of the cylinder 1, the top of the driving shaft 14 passes through the sealing sleeve 13 and is fixedly connected with the output end of the servo motor 4, connecting rods 16 are arranged on both sides of the driving shaft 14, the connecting rods 16 are symmetrically arranged on the outside of the driving shaft 14, and a brush plate 11 is arranged at the bottom end of the connecting rod 16, and the brush plate 11 is parallel to the filter bucket 10 The inner side surface, and the bottom of the brush plate 11 is in contact with the inner side of the filter bucket 10, and when filtering the water-based paint, the servo motor 4 is started to drive the drive shaft 14 to rotate, and when the drive shaft 14 rotates, it drives the connecting rod 16 to make a circular motion, thereby driving the brush plate 11 to rotate on the inner side of the filter bucket 10, and the solid particles and residues filtered out on the inner side of the filter bucket 10 are swept down to the slag discharge barrel 6 by the brush plate 11, and the water-based paint can be swept down while brushing off the residue, thereby accelerating the efficiency of the device to filter the residue, and preventing the residue from clogging the mesh of the filter bucket 10 and affecting the device to filter the residue effect;

[0022] When filtering the water-based paint through the filter bucket 10, the servo motor 4 is started to drive the driving shaft 14 to rotate. When the driving shaft 14 rotates, it drives the connecting rod 16 to make a circular motion, thereby driving the brush plate 11 to rotate inside the filter bucket 10. The solid particles and residues filtered inside the filter bucket 10 are swept down to the slag discharge barrel 6 by the brush plate 11, and the water-based paint can be swept down to accelerate the filtration while brushing off the residue, while avoiding clogging the filter bucket 10;

[0023] As a further implementation of this embodiment, Figure 1 , Figure 3 and Figure 4As shown, the bottom end of the driving shaft 14 is connected to a discharge auger 17 through a coupling, and the bottom end of the discharge auger 17 extends to the inside of the slag discharge barrel 6, and the discharge auger 17 can rotate in the slag discharge barrel 6. When the slag discharge barrel 6 is used to discharge the filtered solid particles and slag, the servo motor 4 and the driving shaft 14 drive the discharge auger 17 connected to it through the coupling to rotate counterclockwise in the slag discharge barrel 6, so that the filtered slag can be quickly discharged, so as to avoid the slag blocking the slag discharge pipeline and affecting the normal water-based paint slag filtering operation of the device;

[0024] Specific working principle:

[0025] When using the water-based paint residue filter device, firstly, the water-based paint to be treated with residue is put in through the feed port 3, and the water-based paint is evenly spread on the top of the inner side of the filter bucket 10 through the spreading pipe 12 and the spreading port 15 for filtering. The filter bucket 10 filters the water-based paint and guides it through the guide cover 9 to be discharged through the discharge port 2, and the filtered residue is introduced into the residue discharge barrel 6. At the same time, the servo motor 4 is started to drive the driving shaft 14 to rotate. When the driving shaft 14 rotates, it drives the connecting rod 16 to make a circular motion. The brush plate 11 is driven to rotate inside the filter bucket 10, and the solid particles and residue filtered out inside the filter bucket 10 are swept down into the slag discharge tube 6 through the brush plate 11. The water-based paint can be swept down to accelerate the filtration while avoiding clogging of the filter bucket 10 while brushing off the residue. The discharge auger 17 connected to it through a coupling is driven by the servo motor 4 and the drive shaft 14 to rotate counterclockwise in the slag discharge tube 6, so that the filtered residue can be quickly discharged, thereby carrying out continuous and efficient water-based paint filter residue treatment operations.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A water-based paint residue filtering device, comprising a cylinder (1), characterized in that: A feed port (3) is provided on one side of the top of the cylinder (1), a liquid discharge port (2) is inserted at the bottom of one side of the cylinder (1), a support leg (7) is provided at the edge of the bottom end of the cylinder (1), a slag discharge cylinder (6) is provided at the bottom end of the cylinder (1), an industrial control screen (5) is provided at the front end of the cylinder (1), a flow guide cover (9) is provided between the bottom of the inner side wall of the cylinder (1) and the outer side of the slag discharge cylinder (6), a control valve (8) is provided inside the liquid discharge port (2), and a valve (9) is provided between the top end of the outer side of the slag discharge cylinder (6) and the top of the inner side wall of the cylinder (1). A filter hopper (10) is provided, a servo motor (4) is provided at the middle position of the top of the cylinder (1), a dispersion structure is provided in the cylinder (1) at the bottom of the feed port (3), a sealing sleeve (13) is inserted at the middle position of the top of the cylinder (1), a drive shaft (14) is provided at the middle position near the top of the cylinder (1), connecting rods (16) are provided on both sides of the drive shaft (14), a brush plate (11) is provided at the bottom end of the connecting rod (16), and the bottom end of the drive shaft (14) is connected to a discharge auger (17) via a coupling.

2. A water-based paint residue filter device according to claim 1, characterized in that: The top end of the driving shaft (14) passes through the sealing sleeve (13) and is fixedly connected to the output end of the servo motor (4), and the connecting rod (16) is symmetrically arranged on the outside of the driving shaft (14).

3. A water-based paint residue filter device according to claim 1, characterized in that: The brush plate (11) is parallel to the inner side of the filter bucket (10), and the bottom of the brush plate (11) is in contact with the inner side of the filter bucket (10).

4. A water-based paint residue filter device according to claim 1, characterized in that: The deflector (9) is in the shape of an inverted funnel, and the legs (7) are arranged at equal intervals at the edge of the bottom of the cylinder (1).

5. A water-based paint residue filter device according to claim 1, characterized in that: The spreading structure comprises a spreading pipe (12), the spreading pipe (12) is arranged at the bottom end of the feed port (3), the spreading pipe (12) is annular, and the bottom end of the spreading pipe (12) is provided with spreading ports (15), and the spreading ports (15) are arranged at equal intervals at the bottom end of the spreading pipe (12).

6. A water-based paint residue filtering device according to claim 1, characterized in that: The bottom end of the discharge auger (17) extends to the interior of the slag discharge barrel (6), and the discharge auger (17) can rotate in the slag discharge barrel (6).

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