Automatic coating powder filtering device

By designing an automatic coating powder filtration device, which uses an oscillating motor and an electric push rod to automatically separate coarse and fine powders, the problem of frequent manual cleaning of the filter screen required by existing devices is solved, and the filtration efficiency is improved.

CN224057997UActive Publication Date: 2026-03-31TIANJIN YAOSHI ENVIRONMENTAL PROTECTION TECHNOLOGY 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
2026-03-31

AI Technical Summary

Technical Problem

Existing paint powder filtration devices require frequent manual cleaning of the filter screen, resulting in cumbersome operation and low efficiency.

Method used

An automatic coating powder filtration device was designed, which uses an oscillating motor to drive the filter screen and combines an electric push rod and a folding plate to achieve automatic separation of coarse and fine powders, reducing manual intervention.

Benefits of technology

It has achieved an automated powder separation process, which simplifies operation and improves filtration efficiency.

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Abstract

An automatic coating powder filtering device is characterized by comprising a machine body, a feeding port is formed in the machine body, a bearing block is arranged in the machine body, a mounting frame is arranged on the bearing block, a filter screen is arranged on the mounting frame, a limiting block is arranged on the mounting frame, a placing block is arranged on the mounting frame, and an electric push rod is arranged on the placing block. A handle is arranged on the mounting frame, a slag discharging opening is formed in the machine body, and a turnover plate is arranged on the slag discharging opening; the crushed coating powder is poured into the machine body from the material inlet, the oscillation motor is started, when the coating powder on the filter screen is more, the lock catch is opened, the turnover plate is turned over, the electric push rod on the placing block extends to drive the filter screen to leave the limiting block and be lifted upwards, and at the moment, the filter screen inclines towards the slag discharging opening and is discharged from the slag discharging opening under the action of the oscillation motor and gravity; automatic filtering and separating are achieved, frequent manual cleaning of the filter screen is not needed, operation is easy, and efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of coating powder production technology, and in particular to an automatic coating powder filtration device. Background Technology

[0002] Powder coating refers to a new type of solvent-free, 100% solid powder coating. It is made by mixing, crushing, and sieving film-forming resins, additives, pigments, fillers, etc. Application requires electrostatic spraying and baking to form a film. It features solvent-free, pollution-free, recyclable, environmentally friendly, energy-saving, resource-saving, labor-intensive, and high film mechanical strength. Powder coating is completely different from ordinary coatings; it exists as a fine powder. Because it does not use solvents, it is called powder coating. Powder coating is widely used due to its harmless, high-efficiency, resource-saving, and environmentally friendly characteristics. However, since powder coating is 100% solid powder, some powder grinding machines may result in uneven grinding, affecting the quality of the powder coating after mixing. Therefore, filtration and sieving are necessary to ensure the powder coating is sufficiently refined.

[0003] However, existing paint powder filtration devices require frequent manual cleaning of the lumpy paint particles screened out to avoid clogging the filter screen, which is cumbersome and inefficient. To solve the above problems, an automatic paint powder filtration device is proposed. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides an automatic coating powder filtration device, characterized by comprising a body, an inlet, a support block, a mounting frame, a filter screen, a limiting block, a placement block, an electric push rod, a handle, a slag discharge port, a folding plate, a latch, a vibrating motor, and a discharge port. The body has an inlet, a support block, a mounting frame, a filter screen, a limiting block, a placement block, an electric push rod, a handle, a slag discharge port, a folding plate, a latch, a vibrating motor, and a discharge port.

[0005] Furthermore, the support block is fixed to the inner wall of the machine body, the mounting frame is located above the support block, the mounting frame is equipped with a filter screen via a rotating shaft, the other end of the filter screen rests on a limiting block, there are several limiting blocks, a placement block is provided next to the limiting block, an electric push rod is provided on the folding block, the other end of the electric push rod is placed on the filter screen, and the electric push rod is connected to an external controller;

[0006] Furthermore, the slag discharge port is at the same height as the filter screen, the slag discharge port has a slope, and a folding plate is provided on the slag discharge port via a rotating shaft. The folding plate is connected to the machine body by a latch.

[0007] Furthermore, the oscillating motor is in contact with the mounting bracket, the oscillating motor is connected to an external controller, the inlet is located above the mounting bracket, and the outlet is located below the mounting bracket.

[0008] The beneficial effects of this utility model are:

[0009] This invention uses a handle to insert a mounting frame into the feed inlet of the machine body. Crushed paint powder is then poured into the machine body through the feed inlet. The vibrating motor starts, and the finer paint powder on the filter screen passes through the filter screen and is discharged from the discharge outlet, while the coarser powder remains on the filter screen. When there is a large amount of paint powder on the filter screen, the lock is opened, the folding plate is flipped open, and the electric push rod on the placement block extends, causing the filter screen to move away from the limiting block and lift upwards. At this time, the filter screen tilts towards the slag discharge outlet and is discharged from the slag discharge outlet under the action of the vibrating motor and gravity, achieving automatic filtration and separation. Frequent manual cleaning of the filter screen is unnecessary, making operation simple and improving efficiency. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of an automatic coating powder filtration device according to the present invention;

[0011] Figure 2 This is a schematic diagram of the internal structure of an automatic coating powder filtration device according to the present invention;

[0012] Figure 3 This is a partial structural schematic diagram of an automatic coating powder filtration device according to the present invention;

[0013] Figure 4 This is a schematic diagram of the structure of an automatic coating powder filtration device according to the present invention;

[0014] As shown in the figure: 1. Machine body; 2. Feed inlet; 3. Support block; 4. Mounting frame; 5. Filter screen; 6. Limiting block; 7. Placement block; 8. Electric push rod; 9. Handle; 10. Slag discharge port; 11. Folding plate; 12. Lock; 13. Vibrating motor; 14. Discharge port. Detailed Implementation

[0015] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0016] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0018] Example 1

[0019] This utility model provides an automatic coating powder filtration device, characterized by comprising a body 1, an inlet 2, a support block 3, a mounting frame 4, a filter screen 5, a limiting block 6, a placement block 7, an electric push rod 8, a handle 9, a slag discharge port 10, a folding plate 11, a latch 12, a vibrating motor 13, and a discharge port 14. The inlet 2 is provided on the body 1, the support block 3 is provided inside the body 1, the mounting frame 4 is provided on the support block 3, the filter screen 5 is provided on the mounting frame 4, the limiting block 6 is provided on the mounting frame 4, the placement block 7 is provided on the mounting frame 4, the electric push rod 8 is provided on the placement block 7, the handle 9 is provided on the mounting frame 4, the slag discharge port 10 is provided on the body 1, the folding plate 11 is provided on the slag discharge port 10, the latch 12 is provided on the folding plate 11, the vibrating motor 13 is provided on the body 1, and the discharge port 14 is provided on the body 1.

[0020] Furthermore, the support block 3 is fixed on the inner wall of the machine body 1, the mounting frame 4 is located above the support block 3, the filter screen 5 is set on the mounting frame 4 through the rotating shaft, the other end of the filter screen 5 rests on the limiting block 6, there are several limiting blocks 6, the placement block 7 is set next to the limiting block 6, the electric push rod 8 is set on the folding block, the other end of the electric push rod 8 is set on the filter screen 5, and the electric push rod 8 is connected to the external controller.

[0021] Furthermore, the slag discharge port 10 is at the same height as the filter screen 5, and there is a slope at the slag discharge port 10. A folding plate 11 is installed on the slag discharge port 10 through a rotating shaft, and the folding plate 11 is connected to the machine body 1 through a latch 12.

[0022] Furthermore, the oscillating motor 13 is in contact with the mounting bracket 4, the oscillating motor 13 is connected to an external controller, the inlet 2 is located above the mounting bracket 4, and the outlet 14 is located below the mounting bracket 4.

[0023] Example 2

[0024] In use, by inserting the mounting bracket 4 into the feed inlet 2 of the machine body 1 through the handle 9, the crushed paint powder is poured into the machine body 1 from the feed inlet 2. The vibrating motor 13 is started. The finer paint powder on the filter screen 5 passes through the filter screen 5 and is discharged from the discharge port 14, while the coarser powder remains on the filter screen 5. When there is a lot of paint powder on the filter screen 5, the lock 12 is opened and the folding plate 11 is flipped open. The electric push rod 8 on the placement block 7 extends, driving the filter screen 5 away from the limit block 6 and lifting it upward. At this time, the filter screen 5 tilts towards the slag discharge port 10 and is discharged from the slag discharge port 10 under the action of the vibrating motor 13 and gravity, thus realizing automatic filtration and separation.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. The various components mentioned in this utility model are common technologies in the existing field. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A coating powder automatic filtering device, characterized in that, The utility model relates to a filter device, including body, inlet, supporting block, mounting frame, filter screen, limiting block, placing block, electric push rod, handle, slag discharge port, folding plate, lock catch, oscillation motor, discharge port, the body sets up inlet, the body sets up supporting block, the supporting block sets up mounting frame on, the mounting frame sets up filter screen, the mounting frame sets up limiting block, the mounting frame sets up placing block, the placing block sets up electric push rod, the mounting frame sets up handle, the body sets up slag discharge port, the slag discharge port sets up folding plate, the folding plate sets up lock catch on, the body sets up oscillation motor, the body sets up discharge port.

2. A device for automatic filtering of paint powder according to claim 1, characterized in that, The supporting block is fixed on the inner wall of the body, the mounting frame is located above the supporting block, the filter screen is arranged on the mounting frame through a rotating shaft, the other end of the filter screen is placed on the limiting block, the limiting block has a plurality of limiting blocks, the placing block is arranged beside the limiting block, the electric push rod is arranged on the folding block, the other end of the electric push rod is arranged on the filter screen, and the electric push rod is connected with an external controller.

3. A device for automatically filtering paint powder according to claim 1, characterized in that, The slag discharge port is in the same height as the filter screen, the slag discharge port has a slope, the folding plate is arranged on the slag discharge port through a rotating shaft, and the folding plate is connected with the body through the lock catch.

4. The automatic paint powder filtering device according to claim 1, wherein, The oscillation motor is in contact with the mounting frame, the oscillation motor is connected with an external controller, the inlet is located above the mounting frame, and the discharge port is located below the mounting frame.