Cabinet surface paint spraying equipment with dust treatment structure

By introducing a fan and a double-layer filter structure into the painting equipment, and combining it with a water flushing and vibration cleaning mechanism, the problem of dust handling during the painting process is solved, achieving efficient dust removal and filter maintenance, and improving the environmental friendliness and economy of the equipment.

CN224142601UActive Publication Date: 2026-04-21ZHEJIANG ZUOCHUAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG ZUOCHUAN TECH CO LTD
Filing Date
2025-05-15
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Dust generated during the painting process by spray painting equipment affects the quality of the paint and the environment, and is difficult to deal with effectively, leading to rework and air pollution.

Method used

A cabinet surface painting device with a dust handling structure was designed. The device uses a fan to extract dust and filters it through a double-layer filter screen. Combined with a water flushing and vibration cleaning mechanism, the filter screen can be automatically cleaned and maintained.

Benefits of technology

It effectively reduces dust clogging, maintains filtration efficiency, extends filter life, reduces maintenance costs, reduces environmental pollution, and saves water resources.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224142601U_ABST
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Abstract

The utility model discloses cabinet surface paint spraying equipment with a dust treatment structure, which comprises a paint spraying equipment body, a fan arranged on the paint spraying equipment body, a mounting box arranged on one side of the paint spraying equipment body, an air outlet pipe arranged at one end of the mounting box, an air inlet pipe arranged at the other end of the mounting box, and a filter component arranged in the mounting box. A cleaning assembly is arranged on one side of the filtering assembly, a containing groove is formed in the mounting box, and a drainage pipe is arranged on the containing groove. According to the cabinet surface paint spraying equipment with the dust treatment structure, the filter screen can be cleaned conveniently through the cleaning assembly, water flow can be evenly distributed on the filter screen due to the design of the water distribution disc, dust is effectively washed away, flying of the dust in the cleaning process is prevented, and the service life of the equipment cabinet surface paint spraying equipment is prolonged. Water flow dripping from the water distribution basin falls into the water receiving port, after a certain amount of water is received, the water receiving tank inclines to pour out the water, and after being poured out, the water receiving tank resets and impacts the connecting plate to generate vibration, so that dust on the filter screen is effectively removed, and the filter screen is prevented from being blocked.
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Description

Technical Field

[0001] This utility model relates to the field of dust treatment technology, specifically to a cabinet surface painting device with a dust treatment structure. Background Technology

[0002] In the utility model patent application CN219560179U, published on August 22, 2023, entitled "A Spray Painting Equipment", this utility model discloses a spray painting equipment, belonging to the technical field of spray painting devices. The key technical points are: a spray painting equipment including a spray painting machine body, a spray painting device, and a loading clamp; the spray painting machine body includes a machine compartment, within which a processing chamber is provided for spraying insulation boards; two opposing inner walls of the processing chamber are provided with sliding grooves for sliding connection with both ends of the loading clamp, allowing the loading clamp to extend into the spray painting device; the loading clamp is provided with several slots for placing insulation boards. By providing several slots on the loading clamp, the above-mentioned spray painting equipment can simultaneously spray multiple insulation boards, improving work efficiency.

[0003] In the aforementioned patents or prior art, during the spraying of paint in a spray painting equipment, some paint droplets may bounce or bounce back and fail to adhere to the surface of the object. These paint droplets may form dust after drying in the air. Dust may affect the quality of the paint spraying, leading to rework or an increase in the scrap rate. Furthermore, dust emitted into the atmosphere will pollute the air and affect the quality of the environment. Utility Model Content

[0004] The purpose of this invention is to provide a cabinet surface painting device with a dust treatment structure to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cabinet surface painting device with a dust treatment structure, comprising a painting device body, a fan for dust treatment on the painting device body, a mounting box fixedly mounted on one side of the painting device body, an air outlet pipe at one end of the mounting box, and a connecting pipe connecting the air outlet pipe to the fan, an air inlet pipe at the other end of the mounting box, and the air inlet pipe extending into the interior of the painting device body, a filter assembly inside the mounting box, a cleaning assembly on one side of the filter assembly, the cleaning assembly including multiple connecting plates mounted on a partition, a striking mechanism cooperating with the connecting plates, a flow cleaning mechanism cooperating with the striking mechanism above the striking mechanism, a receiving groove inside the mounting box, a drain pipe communicating with the outside on the receiving groove, a one-way valve inside the drain pipe, and a drainage mechanism on the inner wall of the receiving groove.

[0006] Furthermore, the filter assembly includes a fixed frame disposed within the mounting box, the fixed frame having a partition, and each compartment separated by the partition having a filter screen.

[0007] Furthermore, the striking mechanism includes multiple sets of brackets installed in the mounting box, and each set of brackets is rotatably provided with a water receiving tank that cooperates with the connecting plate, and the water receiving tank is provided with a water inlet.

[0008] Furthermore, the flow cleaning mechanism includes a water distribution plate installed on one side of the fixed frame. The side of the water distribution plate that contacts the fixed frame has multiple slots arranged in an array, and the water distribution plate has multiple through holes that cooperate with the water inlet.

[0009] Furthermore, an inlet pipe is provided above the water distribution plate, and the inlet pipe is installed on the mounting box.

[0010] Furthermore, the drainage mechanism includes multiple sets of arc-shaped grooves formed on the inner wall of the receiving tank, and arc-shaped pipes are installed in the arc-shaped grooves.

[0011] Furthermore, a ramp is provided above one side of the receiving groove, and the ramp is located on the side of the receiving groove where the arc-shaped groove is provided.

[0012] Furthermore, the filter screen has a double-layer structure, comprising a metal mesh and a filter layer.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the cabinet surface painting equipment with a dust treatment structure is reasonable and has the following advantages:

[0014] (1) This design facilitates the cleaning of the filter screen through the cooperation between the bracket, water tank, water inlet, connecting plate, water distribution plate, water inlet pipe, slot and through hole. The water distribution plate facilitates the introduction of water into the water tank. When a certain amount of water is introduced into the water inlet, the water tank will tilt and pour out the water. When the water in the water tank is poured out and resets and impacts the connecting plate, the connecting plate will vibrate. Through this physical knocking method, the vibration is transmitted to the filter screen through the partition, thereby effectively removing the dust on the filter screen, preventing the filter screen from clogging, and maintaining the filtration efficiency. This design can be cleaned without disassembling the filter screen, which simplifies the maintenance process, reduces maintenance time and cost, thereby improving the functionality and maintenance convenience of the entire dust treatment structure. This design not only improves the efficiency of dust treatment, but also helps to extend the service life of the filter screen, reduce maintenance costs, and maintain the permeability and filtration efficiency of the filter screen.

[0015] (2) The design achieves optimized utilization of water resources and reduced dust by coordinating the water distribution plate, water inlet pipe, through hole, slope, arc groove and arc pipe. The design of the water distribution plate allows the water flow to be evenly distributed on the filter screen, thereby effectively flushing away dust, reducing clogging, maintaining the permeability of the filter screen and improving the filtration effect. At the same time, the water flow can also prevent dust from flying during the cleaning process, reducing the adverse effects on the working environment and workers' health. The design of the arc pipe and slope can effectively prevent the accumulation and clogging of water flow, making it easy to introduce water into the receiving tank and finally discharge it through the drain pipe, which facilitates the collection and secondary use of water resources and saves water resources. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the cross-section of the present invention. Figure 1 ;

[0018] Figure 3 This is a schematic diagram of the cross-section of the present invention. Figure 2 ;

[0019] Figure 4 This is a schematic diagram of the structure of the filter assembly of this utility model;

[0020] Figure 5 This is a schematic diagram of the cleaning component of this utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the filter screen plane of this utility model.

[0022] In the diagram: 100, spray painting equipment body; 101, fan; 102, connecting pipe; 200, mounting box; 201, air outlet pipe; 202, air inlet pipe; 203, fixing frame; 204, partition plate; 205, filter screen; 2051, metal mesh; 2052, filter layer; 206, drain pipe; 300, bracket; 301, water tank; 302, water inlet; 303, connecting plate; 400, water distribution plate; 401, water inlet pipe; 402, slot; 403, through hole; 404, receiving tank; 405, slope; 406, arc-shaped groove; 407, arc-shaped pipe. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-6 The present invention provides a technical solution as follows:

[0025] Example 1:

[0026] A cabinet surface painting device with a dust handling structure includes a painting device body 100. The painting device body 100 is equipped with a fan 101 for dust handling. A mounting box 200 is fixedly mounted on one side of the painting device body 100. One end of the mounting box 200 has an air outlet pipe 201 connected to the fan 101 via a connecting pipe 102. The other end of the mounting box 200 has an air inlet pipe 202 extending into the interior of the painting device body 100. The housing 200 is equipped with a filter assembly, and a cleaning assembly is provided on one side of the filter assembly. The cleaning assembly includes multiple connecting plates 303 disposed on the partition 204. The connecting plates 303 are provided with a striking mechanism that cooperates with them. Above the striking mechanism is a flow cleaning mechanism that cooperates with it. The housing 200 is provided with a receiving groove 404. The receiving groove 404 is provided with a drain pipe 206 that communicates with the outside. The drain pipe 206 is provided with a one-way valve. The inner wall of the receiving groove 404 is provided with a drainage mechanism.

[0027] The filter assembly includes a fixed frame 203 disposed within the mounting box 200, a partition 204 disposed within the fixed frame 203, and a filter screen 205 disposed in each compartment separated by the partition 204.

[0028] The striking mechanism includes multiple sets of brackets 300 installed in the mounting box 200. Each set of brackets 300 is rotatably provided with a water receiving box 301 that cooperates with the connecting plate 303. The water receiving box 301 is provided with a water inlet 302.

[0029] The flow cleaning mechanism includes a water distribution plate 400 installed on one side of the fixed frame 203. The water distribution plate 400 has multiple slots 402 arranged in an array on the side that contacts the fixed frame 203. The water distribution plate 400 has multiple through holes 403 that cooperate with the water inlet 302.

[0030] A water inlet pipe 401 is provided above the water distribution plate 400, and the water inlet pipe 401 is installed on the mounting box 200.

[0031] The drainage mechanism includes multiple sets of arc-shaped grooves 406 formed on the inner wall of the receiving groove 404, and an arc-shaped pipe 407 is installed in the arc-shaped grooves 406.

[0032] A ramp 405 is provided above one side of the receiving groove 404, and the ramp 405 is located on the side of the receiving groove 404 where the arc groove 406 is provided.

[0033] The filter 205 has a double-layer structure, including a metal mesh 2051 and a filter layer 2052.

[0034] Working principle: When in use, the spray painting equipment body 100 is first turned on for spray painting. Since a lot of dust is generated during the spray painting process, the dust adheres to the product surface, affecting the surface quality and appearance of the product. Moreover, if the dust is not dealt with in time, it may accelerate the wear and tear of the equipment. Therefore, the dust needs to be treated. By turning on the fan 101, the dust inside the spray painting equipment body 100 is extracted. The dust enters the installation box 200 through the air inlet pipe 202 and passes through the filter screen 205. The filter screen 205 has a double-layer structure, which can provide finer filtration. The metal mesh 2051 first blocks larger particles. Due to its sturdiness, it can protect the internal filter layer 2052 from damage and extend the service life of the filter layer 2052. The metal mesh 2051 is also easier to clean. The filter layer 2052 further captures finer particles.

[0035] Secondly, prolonged dust filtration on filter screen 205 can lead to excessive dust accumulation, affecting subsequent filtration efficiency. To address this, a water pipe can be connected to the inlet pipe 401, allowing water to flow into the distribution tray 400. Part of the water flows down the slot 402, brushing against filter screen 205. This concentrated flow effectively washes away dust, reducing clogging and maintaining the filter screen's permeability, thus improving filtration efficiency. It also reduces dust buildup on the filter screen, extending its lifespan. The water flow also prevents dust from being scattered during cleaning. The remaining water flows through the through-hole 403 into the slot 400. Inside 02, the water receiving tank 301 is rotatably mounted inside the bracket 300, and one end of the water receiving tank 301 is solid while the other end has a water inlet 302. When a certain amount of water is introduced into the water inlet 302, the water receiving tank 301 will tilt, causing the water to pour out. After the water in the water inlet 302 is poured out, the end of the water receiving tank 301 will strike the connecting plate 303 under the action of gravity, causing the connecting plate 303 to vibrate. The vibration is transmitted to the partition plate 204 through the connecting plate 303, and then to the filter screen 205 in each compartment through the partition plate 204. This helps to remove dust from the filter screen 205, prevent clogging, and thus restore or improve the filtration effect, ensuring effective filtration.

[0036] Finally, some water will fall into the receiving tank 404. The water blocked by the fixing frame 203 will be sent into the receiving tank 404 through the arc-shaped pipe 407 to prevent blockage. The design of the ramp 405 can prevent water accumulation, reduce sedimentation and blockage, and facilitate the introduction of water into the receiving tank 404. Finally, the water in the receiving tank 404 is discharged through the drain pipe 206. The staff can collect the discharged water for reuse and save water resources. The staff can also connect a purifier to the end of the drain pipe 206 as needed and connect the purifier to the water inlet pipe 401 to realize a cycle.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A cabinet surface painting device with a dust treatment structure, comprising a painting device body (100), characterized in that: The spray painting equipment body (100) is equipped with a fan (101) for handling dust. A mounting box (200) is fixedly installed on one side of the spray painting equipment body (100). One end of the mounting box (200) is provided with an air outlet pipe (201), and the air outlet pipe (201) is connected to the fan (101) through a connecting pipe (102). The other end of the mounting box (200) is provided with an air inlet pipe (202), and the air inlet pipe (202) extends into the interior of the spray painting equipment body (100). A filter assembly is provided inside the mounting box (200). The filter assembly is provided with a cleaning assembly on one side. The cleaning assembly includes multiple connecting plates (303) set on the partition (204). The connecting plates (303) are provided with a striking mechanism that cooperates with them. Above the striking mechanism is a flow cleaning mechanism that cooperates with it. The installation box (200) is provided with a receiving groove (404). The receiving groove (404) is provided with a drain pipe (206) that communicates with the outside. The drain pipe (206) is provided with a one-way valve. The inner wall of the receiving groove (404) is provided with a drainage mechanism.

2. The cabinet surface painting apparatus having a dust treatment structure according to claim 1, characterized by: The filter assembly includes a fixed frame (203) disposed in the mounting box (200), the fixed frame (203) is provided with a partition (204), and each compartment separated by the partition (204) is provided with a filter screen (205).

3. The cabinet surface painting apparatus having a dust treatment structure according to claim 2, characterized by: The striking mechanism includes multiple sets of brackets (300) installed in the mounting box (200). Each set of brackets (300) is rotatably provided with a water receiving tank (301) that cooperates with the connecting plate (303). The water receiving tank (301) is provided with a water inlet (302).

4. The cabinet surface painting apparatus having a dust treatment structure according to claim 3, characterized in that: The flow cleaning mechanism includes a water distribution plate (400) installed on one side of the fixed frame (203). The water distribution plate (400) has multiple slots (402) arranged on the side that contacts the fixed frame (203). The water distribution plate (400) has multiple through holes (403) that cooperate with the water inlet (302).

5. The cabinet surface painting apparatus having a dust treatment structure according to claim 4, characterized by: The water distribution plate (400) is provided with an inlet pipe (401) above it, and the inlet pipe (401) is installed on the mounting box (200).

6. The cabinet surface painting apparatus having a dust treatment structure according to claim 1, characterized by: The drainage mechanism includes multiple sets of arc-shaped grooves (406) formed on the inner wall of the receiving groove (404), and an arc-shaped pipe (407) is installed in the arc-shaped groove (406).

7. A cabinet surface painting device with a dust treatment structure according to claim 6, characterized in that: A ramp (405) is provided above one side of the receiving groove (404), and the ramp (405) is located on the side of the receiving groove (404) where the arc groove (406) is provided.

8. The cabinet surface painting apparatus having a dust treatment structure according to claim 2, characterized by: The filter (205) has a double-layer structure, including a metal mesh (2051) and a filter layer (2052).

Citation Information

Patent Citations

  • Paint spraying equipment

    CN219560179U