A coating apparatus having a dust removal mechanism

By installing a dust removal chamber and brush assembly in the coating equipment, combined with an exhaust fan and a dust collection system, the problem of dust and particulate matter from the workpiece surface entering the spraying environment is solved, thus improving the quality of the coating.

CN224486470UActive Publication Date: 2026-07-14CHANGZHOU QIYA ENVIRONMENTAL PROTECTION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU QIYA ENVIRONMENTAL PROTECTION EQUIP CO LTD
Filing Date
2025-08-04
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing coating equipment lacks a dedicated pretreatment and dust removal area, allowing dust and particulate matter from the workpiece surface to directly enter the spraying environment, leading to coating defects.

Method used

A dust removal chamber is set up at the inlet of the spraying booth, equipped with a brush assembly and an exhaust fan. The brush assembly cleans the dust on the surface of the workpiece, and the exhaust fan and dust suction channel suck up and filter particulate matter to achieve preliminary dust removal.

Benefits of technology

It effectively removes dust and particles from the surface of the workpiece, preventing them from entering the spray booth and improving coating quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224486470U_ABST
    Figure CN224486470U_ABST
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Abstract

The utility model relates to the field of coating equipment especially relates to a kind of coating equipment with ash removing mechanism, including spraying chamber, the import end side of spraying chamber is provided with ash removing chamber, the top of spraying chamber, ash removing chamber is provided with conveying suspension rail, and conveying suspension rail is stretched out from the both sides of spraying chamber, the both sides of ash removing chamber, ash removing assembly is provided in ash removing chamber;Ash removing assembly includes base, the both sides of base top end are provided with extension seat, the side of the adjacent surface of two extension seats is uniformly opened with movable cavity, in the utility model, through the setting of bristle assembly, the dust and particulate matter on the surface of workpiece are swept, simultaneously through the setting of air draught fan and dust suction passage one, dust suction cavity, dust suction passage two, dust suction port, the dust and particulate matter that bristle roller is raised or brushed off are sucked, and dust and particulate matter are filtered by filter assembly, and the surface of the workpiece to be processed in spraying chamber is preliminarily ash-removing.
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Description

Technical Field

[0001] This utility model relates to the field of coating equipment technology, and in particular to a coating equipment with a dust removal mechanism. Background Technology

[0002] Coating equipment includes the spray booth, which is one of the most important and indispensable core pieces of equipment in the coating production line. The main components of the spray booth include: an enclosed chamber structure, an air supply system, an exhaust system, a paint mist treatment device, and a dedicated lighting system.

[0003] Some spray booths do not have a dedicated pretreatment and dust removal area. Dust and particles remaining on the workpiece surface directly enter the spraying environment, resulting in defects such as "dust spots" and "particles" in the coating. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a coating device with a dust removal mechanism.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A coating equipment with a dust removal mechanism includes a spraying chamber, a dust removal chamber is provided on one side of the inlet end of the spraying chamber, a conveying rail is provided on the top of both the spraying chamber and the dust removal chamber, and the conveying rail extends from both sides of the spraying chamber and both sides of the dust removal chamber, and a dust removal component is provided in the dust removal chamber.

[0007] The dust removal component includes a base, with extension seats on both sides of the top of the base. A movable cavity is opened on one side of the adjacent surface of the two extension seats. A bristle assembly is installed in the movable cavity, and the bristle assembly is driven by a drive unit.

[0008] The base has a dust collection chamber, and the extension seat has two dust collection channels connected to the dust collection chamber on both sides of the movable chamber. Multiple dust collection ports connected to the dust collection channels are opened at both ends of one side of the adjacent side of the extension seat. A blower is provided on one side of the base, and a dust collection channel is provided between the blower and the dust collection chamber in the base. A filter assembly is inserted into one side of the base at the dust collection chamber.

[0009] Furthermore, in a preferred configuration, the filter assembly includes a mounting frame, a filter screen is disposed within the mounting frame, and a magnetic handle is mounted on one side of the mounting frame.

[0010] In addition, a preferred structure is that the base has a slot located in the mounting frame, and a magnetic groove with opposite polarity to the magnetic handle plate is provided on one side of the base in the magnetic handle plate.

[0011] In addition, a preferred structure is that the bristle assembly includes a rotating shaft, a bristle roller is fixedly sleeved on the outer wall of the rotating shaft, one end of the rotating shaft is connected to the output end of the drive unit, and the other end of the rotating shaft and the end near the drive unit are both connected to the inner wall of the movable cavity through a bearing assembly.

[0012] In addition, in a preferred configuration, the air intake end of the blower is connected to the dust extraction channel, and the bottom of the blower is connected to the base via a bracket.

[0013] In addition, a preferred structure is that the magnetic handle plate has multiple mounting holes at equal intervals, and the magnetic handle plate is connected to the base by multiple bolts.

[0014] The beneficial effects of this utility model are as follows:

[0015] In this invention, the brush assembly is used to clean dust and particles from the surface of the workpiece. At the same time, the exhaust fan, dust suction channel one, dust suction chamber, dust suction channel two, and dust suction port are used to extract the dust and particles that are lifted or brushed off by the brush roller. The dust and particles are filtered by the filter assembly, thus performing preliminary dust removal treatment on the surface of the workpiece to be processed before entering the spraying chamber. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a coating equipment with a dust removal mechanism proposed in this utility model;

[0017] Figure 2 This is a partial cross-sectional structural diagram of a coating equipment with a dust removal mechanism proposed in this utility model;

[0018] Figure 3 for Figure 2 Enlarged structural diagram at point A;

[0019] Figure 4 This is a partially disassembled and cross-sectional structural diagram of the ash removal component;

[0020] Figure 5 For this Figure 4 Enlarged structural diagram at point B.

[0021] In the diagram: 1. Spraying chamber; 2. Dust removal chamber; 3. Dust removal assembly; 31. Base; 32. Extension seat; 33. Dust suction port; 34. Dust suction channel two; 35. Dust suction chamber; 36. Dust suction channel one; 4. Brush roller; 41. Drive unit; 5. Filter assembly; 6. Exhaust fan. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Reference Figure 1-5 A coating equipment with a dust removal mechanism includes a spraying chamber 1, a dust removal chamber 2 is provided on one side of the inlet end of the spraying chamber 1, a conveying rail is provided on the top of both the spraying chamber 1 and the dust removal chamber 2, and the conveying rail extends from both sides of the spraying chamber 1 and both sides of the dust removal chamber 2. A dust removal component 3 is provided inside the dust removal chamber 2.

[0024] Meanwhile, the dust removal component 3 includes a base 31, with extension seats 32 on both sides of the top of the base 31. A movable cavity is opened on one side of the adjacent surface of the two extension seats 32, and a bristle assembly is installed in the movable cavity. The bristle assembly is driven by the drive unit 41.

[0025] Furthermore, a dust collection chamber 35 is provided inside the base 31, and a second dust collection channel 34 connected to the dust collection chamber 35 is provided on both sides of the movable cavity inside the extension seat 32. Multiple dust collection ports 33 connected to the second dust collection channel 34 are provided at both ends of one side of the adjacent surface of the extension seat 32. An exhaust fan 6 is provided on one side of the base 31, and a first dust collection channel 36 is provided inside the base 31 between the exhaust fan 6 and the dust collection chamber 35. A filter assembly 5 is inserted into one side of the base 31 at the dust collection chamber 35.

[0026] Furthermore, the filter assembly 5 includes a mounting frame, a filter screen is disposed inside the mounting frame, and a magnetic handle plate is mounted on one side of the mounting frame. A slot is provided inside the base 31 at the mounting frame, and a magnetic groove with opposite polarity to the magnetic handle plate is provided on one side of the base 31 at the magnetic handle plate.

[0027] Meanwhile, the bristle assembly includes a rotating shaft, on the outer wall of which a bristle roller 4 is fixedly sleeved. One end of the rotating shaft is connected to the output end of the drive unit 41, and the other end of the rotating shaft and the end near the drive unit are connected to the inner wall of the movable cavity through a bearing assembly.

[0028] The suction end of the blower 6 is connected to the dust suction channel 36, and the bottom of the blower 6 is connected to the base 31 via a bracket.

[0029] Furthermore, the magnetic handle plate has multiple mounting holes at equal intervals, and the magnetic handle plate is connected to the base 31 by multiple bolts.

[0030] It is worth noting that the specific structure and working method of the spraying chamber 1 and the conveyor rail are existing technologies that are currently publicly available on the market, so they will not be described in detail. The workpiece is sprayed through the spraying chamber 1, and the conveyor rail transports the workpiece to be processed to the spraying chamber 1.

[0031] In this embodiment, the drive unit 41 provides power to the brush roller, causing the brush roller to rotate and clean the dust and particles on the surface of the workpiece. At the same time, the blower 6 creates a negative pressure in the dust collection chamber 35, and the dust and particles raised or brushed off by the brush roller are sucked in through the dust collection ports on both sides of the extended seat of the movable chamber, and sucked in along the dust collection channel into the dust collection chamber. Meanwhile, the dust and particles are filtered by the filter assembly.

[0032] Sealing rings are installed on the outer wall of the mounting frame and on the side of the magnetic handle plate near the mounting frame. After the filter assembly has been used for a period of time, it can be disassembled and cleaned. Loosen the bolt threads and remove the filter assembly.

[0033] After cleaning, insert the filter assembly into the slot of the base 31 until it is fully inserted. At the same time, make its magnetic handle plate magnetically connected to the magnetic groove to make the filter assembly initially connected to the base 31. Then, align the mounting holes and drive in the bolts to further ensure the stability of the connection between the filter assembly and the base 31.

[0034] In this invention, the brush assembly is used to clean dust and particles from the workpiece surface. At the same time, the blower 6, along with the dust suction channel 1, dust suction chamber, dust suction channel 2, and dust suction port, suck up or brush off the dust and particles. The dust and particles are then filtered by the filter assembly, thus performing preliminary dust removal on the surface of the workpiece to be processed before it enters the spraying chamber.

[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A coating equipment with a dust removal mechanism, comprising a spray booth (1), characterized in that, A dust removal chamber (2) is provided on one side of the inlet end of the spraying chamber (1). Both the top of the spraying chamber (1) and the dust removal chamber (2) are equipped with conveying rails, which extend from both sides of the spraying chamber (1) and both sides of the dust removal chamber (2). A dust removal assembly (3) is provided inside the dust removal chamber (2). The dust removal component (3) includes a base (31), and extension seats (32) are provided on both sides of the top of the base (31). An active cavity is opened on one side of the adjacent surface of the two extension seats (32). A brush assembly is provided in the active cavity, and the brush assembly is driven by a drive unit (41). The base (31) has a dust collection chamber (35) and the extension seat (32) has a second dust collection channel (34) connected to the dust collection chamber (35) on both sides of the movable chamber. The extension seat (32) has multiple dust collection ports (33) connected to the second dust collection channel (34) at both ends of one side of the adjacent surface. A blower (6) is provided on one side of the base (31) and a first dust collection channel (36) is provided between the blower (6) and the dust collection chamber (35) in the base (31). A filter assembly (5) is inserted on one side of the base (31) at the dust collection chamber (35).

2. The coating equipment with a dust removal mechanism according to claim 1, characterized in that, The filter assembly (5) includes a mounting frame, a filter screen is provided inside the mounting frame, and a magnetic handle is installed on one side of the mounting frame.

3. The coating equipment with a dust removal mechanism according to claim 1, characterized in that, The base (31) has a slot located in the mounting frame, and a magnetic groove with opposite polarity to the magnetic handle plate is provided on one side of the base (31) at the magnetic handle plate.

4. A coating equipment with a dust removal mechanism according to claim 1, characterized in that, The brush assembly includes a rotating shaft, on the outer wall of which a brush roller (4) is fixedly sleeved. One end of the rotating shaft is connected to the output end of the drive unit (41), and the other end of the rotating shaft and the end near the drive unit are connected to the inner wall of the movable cavity through a bearing assembly.

5. A coating equipment with a dust removal mechanism according to claim 1, characterized in that, The suction end of the blower (6) is connected to the dust suction channel (36), and the bottom of the blower (6) is connected to the base (31) through a bracket.

6. A coating equipment with a dust removal mechanism according to claim 2, characterized in that, The magnetic handle plate has multiple mounting holes at equal intervals, and the magnetic handle plate is connected to the base (31) by multiple bolts.