Filtering device for coating production

By designing a filtration device for paint production that uses a feeding cylinder and transmission components to drive the filter screen to swing, the problems of paint accumulation and manual operation intensity are solved, achieving efficient filtration and uniform distribution of paint.

CN224126723UActive Publication Date: 2026-04-17QINGDAO YUEYANG ENVIRONMENTAL PROTECTION MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO YUEYANG ENVIRONMENTAL PROTECTION MATERIALS CO LTD
Filing Date
2025-04-28
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

During the paint production process, paint accumulating on the filter screen affects filtration efficiency, and pouring paint in multiple batches increases the workload of workers and causes inconvenience in operation.

Method used

A filtration device for paint production was designed, comprising a feeding cylinder, a drive assembly, and a transmission assembly. The feeding cylinder uniformly delivers paint and drives the filter screen to oscillate up and down, thereby improving filtration efficiency.

Benefits of technology

It achieves uniform coating distribution and efficient filtration of the filter screen, reducing manual operation and improving filtration efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filtering device for coating production, and relates to the technical field of filtering devices. A feeding barrel used for coating feeding is arranged in the sliding channel, and a driving assembly is used for driving the feeding barrel to move in the sliding channel in a reciprocating mode. A first filter screen is arranged in the filter box; a through hole is formed in the side wall of the filter box, a round rod is rotationally arranged in the through hole, a swing rod is fixedly connected to the end, located in the filter box, of the round rod, and the driving assembly drives the swing rod to jack the bottom of the first filter screen through the transmission assembly and the round rod. According to the filtering device for coating production, by arranging the feeding barrel, the driving assembly, the transmission assembly and other structures, a coating evenly enters the storage box and is flatly laid on the first filter screen, meanwhile, the first filter screen is driven to vertically swing in a reciprocating mode, and the filtering efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of filtration device technology, and in particular to a filtration device for paint production. Background Technology

[0002] During the production process, paints may produce a large number of agglomerated particles and impurities due to the operation steps and storage environment. Before being used, stored, transported and sold, the paints need to be filtered to obtain a purer paint.

[0003] In the actual screening process, paint needs to be poured onto the filter screen. If a large amount of paint is poured at once, the paint will accumulate on the filter screen, affecting the filtration efficiency. If the paint is poured in multiple times, it will increase the workload of the staff, requiring them to work continuously, which is not convenient for actual operation.

[0004] Therefore, it is necessary to propose a filtration device for paint production to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a filtration device for paint production, which solves the problem that in the actual screening process, when paint needs to be poured onto the filter screen, if a large amount of paint is poured at once, the paint will accumulate on the filter screen, affecting the filtration efficiency of the filter screen. If the paint is poured in multiple times, it will increase the workload of the workers, requiring the workers to work continuously, which is inconvenient for actual operation.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a filtration device for paint production, comprising a filter box with a sliding channel on its side wall;

[0007] The sliding channel is equipped with a feeding cylinder for feeding paint, and the feeding cylinder is driven by a drive assembly to reciprocate within the sliding channel.

[0008] The filter box is equipped with a first filter screen inside;

[0009] The filter box has a through hole on its side wall, and a round rod is rotatably installed inside the through hole. One end of the round rod inside the filter box is fixedly connected to a swing rod, and the drive assembly uses the transmission assembly and the round rod to drive the swing rod to lift the bottom of the first filter screen.

[0010] Preferably, the drive assembly includes a slide, a reciprocating screw, a guide rod, and a motor. The slide is fixedly connected to the bottom of the feeding cylinder, the reciprocating screw is rotatably mounted on the filter box, the guide rod is fixedly connected to the filter box, the slide cooperates with the reciprocating screw, and the slide has a circular hole that cooperates with the guide rod. The motor is fixedly connected to the filter box, and the reciprocating screw is fixedly connected to the drive shaft of the motor.

[0011] Preferably, the transmission assembly includes a first pulley, a second pulley, and a belt. The first pulley is fixedly connected to a round rod, and the second pulley is fixedly connected to a reciprocating lead screw. The first pulley and the second pulley are connected by belt drive.

[0012] Preferably, the end of the feeding cylinder located outside the filter box is connected to a storage box.

[0013] Preferably, a first elastic strip is fixedly connected to one end of the first filter screen near the sliding channel, and the first elastic strip is fixedly connected to the inner wall of the filter box. A second elastic strip is fixedly connected to one end of the first filter screen away from the first elastic strip. A second filter screen is fixedly connected to the bottom end of the second elastic strip, and the second filter screen is fixedly connected to the inner wall of the filter box.

[0014] Preferably, the first filter screen is tilted, with the end furthest from the first elastic strip tilting downwards.

[0015] The technical effects and advantages of this utility model are as follows:

[0016] 1. This utility model, by setting up a feeding cylinder, a driving component and a transmission component, allows the coating to enter the interior of the storage tank evenly and spread flat on the first filter screen, while driving the first filter screen to swing up and down, thereby improving the filtration efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the filter device for coating production according to this utility model.

[0018] Figure 2 This is a schematic diagram of the filter device for coating production according to this utility model from another perspective.

[0019] Figure 3 This is a cross-sectional structural diagram of the filtration device for coating production according to this utility model.

[0020] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle.

[0021] Figure 5 This utility model Figure 3 Enlarged schematic diagram of the structure at point B.

[0022] Figure 6 This is a schematic diagram of the round rod and swing rod structure of this utility model.

[0023] In the diagram: 1. Filter box; 2. Sliding channel; 3. Feeding cylinder; 4. Storage box; 5. Slide seat; 6. Reciprocating screw; 7. Guide rod; 8. Motor; 9. Round rod; 10. First pulley; 11. Second pulley; 12. Belt; 13. First filter screen; 14. First elastic strip; 15. Second filter screen; 16. Second elastic strip; 17. Swing rod; 18. Through hole. Detailed Implementation

[0024] This utility model provides, for example Figures 1-6 The illustrated filtration device for paint production includes a filter box 1. A sliding channel 2 is provided on the side wall of the filter box 1. A feeding cylinder 3 for feeding paint is installed inside the sliding channel 2. One end of the feeding cylinder 3, located outside the filter box 1, is connected to a storage tank 4, into which the paint to be filtered is poured. Furthermore, in actual use, a counterweight is installed at the end of the filter box 1 furthest from the storage tank 4 to ensure the overall stability of the device after paint is poured into the storage tank 4.

[0025] The filter box 1 is equipped with a first filter screen 13. A first elastic strip 14 is fixedly connected to one end of the first filter screen 13 near the sliding channel 2. The first elastic strip 14 is fixedly connected to the inner wall of the filter box 1, and the side of the first filter screen 13 is attached to the inner wall of the filter box 1. A second elastic strip 16 is fixedly connected to one end of the first filter screen 13 away from the first elastic strip 14. A second filter screen 15 is fixedly connected to the bottom end of the second elastic strip 16. The second filter screen 15 is fixedly connected to the inner wall of the filter box 1 and is lower than the first filter screen 13.

[0026] The first filter screen 13 is inclined, with the end away from the first elastic strip 14 tilted downwards. The paint slides from the storage box 4 and the feeding cylinder 3 to the position of the first filter screen 13 near the first elastic strip 14, and flows along the inclined surface of the top of the first filter screen 13 toward the second filter screen 15. The first filter screen 13 filters the paint, and impurities slide to the second filter screen 15 and accumulate, and are handled periodically by the operator.

[0027] Furthermore, any small amount of paint that slips onto the second filter screen 15 can also be filtered by the second filter screen 15.

[0028] The filter box 1 is equipped with a drive assembly that drives the feeding cylinder 3 to reciprocate within the sliding channel 2. The drive assembly includes a slide 5, a reciprocating screw 6, a guide rod 7, and a motor 8. The slide 5 is fixedly connected to the bottom of the feeding cylinder 3. The reciprocating screw 6 is rotatably mounted on the filter box 1, and the guide rod 7 is fixedly connected to the filter box 1. The reciprocating screw 6 and the guide rod 7 are distributed in parallel. The slide 5 cooperates with the reciprocating screw 6, and the slide 5 has a round hole that cooperates with the guide rod 7. The motor 8 is fixedly connected to the filter box 1, and the reciprocating screw 6 is fixedly connected to the drive shaft of the motor 8.

[0029] In actual use, the motor 8 drives the reciprocating screw 6 to rotate, and with the cooperation of the guide rod 7, the slide 5 drives the feeding cylinder 3 to move back and forth inside the sliding channel 2, so that the paint inside the storage box 4 enters the storage box 4 evenly and is spread flat on the first filter screen 13, without the need for manual operation.

[0030] To improve filtration efficiency, a through hole 18 is provided on the side wall of the filter box 1. The through hole 18 is located below the first filter screen 13. A round rod 9 is rotatably installed inside the through hole 18. A swing rod 17 is fixedly connected to one end of the round rod 9 inside the filter box 1. The swing rod 17 can be made of rubber, but is not limited to rubber, and will not cause damage to the first filter screen 13. A transmission component is provided between the reciprocating screw 6 and the round rod 9.

[0031] In a specific configuration, the transmission assembly includes a first pulley 10, a second pulley 11, and a belt 12. The first pulley 10 is fixedly connected to the round rod 9, and the second pulley 11 is fixedly connected to the reciprocating lead screw 6. The first pulley 10 and the second pulley 11 are connected by the belt 12.

[0032] In actual use, the motor 8 drives the reciprocating screw 6 to rotate. With the cooperation of the first pulley 10, the second pulley 11 and the belt 12, the round rod 9 drives the swing rod 17 synchronously. When the end of the swing rod 17 away from the round rod 9 contacts the first filter screen 13, it will lift the first filter screen 13 upward. When the end of the swing rod 17 away from the round rod 9 is misaligned with the first filter screen 13, the first filter screen 13 will return to its original position due to the restoring force of the first elastic strip 14 and the second elastic strip 16. As the round rod 9 continues to rotate, the first filter screen 13 swings up and down, improving the filtration efficiency.

[0033] This utility model, by setting up a feeding cylinder 3, a driving component and a transmission component, allows the coating to enter the interior of the storage box 4 evenly and spread flat on the first filter screen 13, while driving the first filter screen 13 to swing up and down, thereby improving the filtration efficiency.

Claims

1. A filtration device for paint production, characterized in that: The filter box (1) includes a sliding channel (2) on its side wall; The sliding channel (2) is provided with a feeding cylinder (3) for feeding paint, and the feeding cylinder (3) is driven by a drive assembly to move back and forth inside the sliding channel (2); The filter box (1) is equipped with a first filter screen (13). The filter box (1) has a through hole (18) on its side wall. A round rod (9) is rotatably installed inside the through hole (18). One end of the round rod (9) inside the filter box (1) is fixedly connected to a swing rod (17). The drive assembly uses the transmission assembly and the round rod (9) to drive the swing rod (17) to lift the bottom of the first filter screen (13).

2. The filtering device for paint production according to claim 1, characterized in that: The drive assembly includes a slide (5), a reciprocating screw (6), a guide rod (7), and a motor (8). The slide (5) is fixedly connected to the bottom of the feeding cylinder (3). The reciprocating screw (6) is rotatably mounted on the filter box (1). The guide rod (7) is fixedly connected to the filter box (1). The slide (5) cooperates with the reciprocating screw (6). The slide (5) has a round hole that cooperates with the guide rod (7). The motor (8) is fixedly connected to the filter box (1). The reciprocating screw (6) is fixedly connected to the drive shaft of the motor (8).

3. The filtering device for paint production according to claim 2, characterized in that: The transmission assembly includes a first pulley (10), a second pulley (11), and a belt (12). The first pulley (10) is fixedly connected to the round rod (9), and the second pulley (11) is fixedly connected to the reciprocating screw (6). The first pulley (10) and the second pulley (11) are connected by the belt (12).

4. The filtering device for paint production according to claim 1, characterized in that: The feeding cylinder (3) is connected to a storage tank (4) at one end outside the filter box (1).

5. The filtering device for paint production according to claim 1, characterized in that: The first filter screen (13) is fixedly connected to a first elastic strip (14) at one end near the sliding channel (2). The first elastic strip (14) is fixedly connected to the inner wall of the filter box (1). The first filter screen (13) is fixedly connected to a second elastic strip (16) at one end away from the first elastic strip (14). The bottom end of the second elastic strip (16) is fixedly connected to a second filter screen (15). The second filter screen (15) is fixedly connected to the inner wall of the filter box (1).

6. The filtering device for paint production according to claim 5, characterized in that: The first filter screen (13) is tilted, and the end away from the first elastic strip (14) is tilted downward.