Dust collection device for indoor spraying of powder coating

Abstract

The utility model provides a powder coating indoor spraying dust suction device which comprises a bottom plate, a draught fan arranged above the bottom plate, a folding hose arranged at the air inlet end of the draught fan, an air suction disc arranged at the front end of the folding hose, an exhaust pipe arranged at the air outlet end of the draught fan, and a filter box arranged on the side, close to the air outlet end of the exhaust pipe, of the bottom plate. An air outlet is formed in one side of the filter box, a filter plate is arranged at the position, close to the air outlet, in the filter box, a brush is arranged on one side of the filter plate, and bristles of the brush make contact with the filter plate; the filter box is provided with a first driving mechanism used for driving the brush to reciprocate on one side of the filter plate in the vertical direction. The powerful suction capacity of the draught fan is matched with the efficient filtering system, it is ensured that powder generated in the spraying process can be collected and effectively intercepted through the filtering plate, purified air is safely discharged, the air quality of the working environment is maintained, and filtered powder materials are collected in a centralized mode.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying processing, in particular to a dust collecting device for indoor spraying of powder coatings. Background Art

[0002] The powder coating indoor spraying dust suction device is specially designed for powder coating spraying workshops to capture and collect a large amount of fine powder generated during the spraying process to keep the workshop air clean and prevent safety hazards caused by powder aggregation.

[0003] In the indoor spraying operation of powder coatings, a large amount of powder particles will be generated, which not only affects the working environment, but also causes a large amount of powder waste. Traditional dust collection devices often have problems such as low filtration efficiency, easy clogging, inconvenient maintenance, and poor powder coating recovery effect. Therefore, it is particularly important to develop a dust collection device that can filter and automatically clean the filtration system and has a powder recovery function. Utility Model Content

[0004] The utility model aims to provide a dust collecting device for indoor spraying of powder coatings, aiming to solve the problem in the prior art that a large amount of powder particles are generated during spraying operations and are difficult to filter and recover.

[0005] To achieve the above-mentioned objectives, the utility model adopts the following technical scheme: a powder coating indoor spraying dust suction device, comprising a base plate, a fan is arranged above the base plate, a foldable hose is arranged at the air inlet end of the fan, a suction disk is arranged at the front end of the foldable hose, an exhaust pipe is arranged at the air outlet end of the fan, a filter box is arranged on the base plate on the side close to the air outlet end of the exhaust pipe, and the air outlet end of the exhaust pipe is connected to the interior of the filter box, an air outlet is arranged on one side of the filter box, a filter plate is arranged near the air outlet in the filter box, a brush is arranged on one side of the filter plate, and the bristles of the brush are in contact with the filter plate, and a first driving mechanism for driving the brush to move vertically back and forth on one side of the filter plate is arranged on the filter box.

[0006] Preferably, a slide groove is provided on the bottom plate, and the slide groove is located below the folding hose, a slider is slidably arranged in the slide groove, a circular hole is penetrated through the slider, and the suction plate is installed inside the circular hole, and a second driving mechanism for driving the slider to reciprocate in the slide groove is provided on the bottom plate.

[0007] Preferably, the first driving mechanism is a cylinder arranged at the upper end of the filter box.

[0008] Preferably, the second driving mechanism comprises a motor and a threaded rod, the motor is arranged at the upper end of the base plate, the output end of the motor is connected to the threaded rod, and the sliding block is slidably connected to the threaded rod.

[0009] Preferably, an inclined block is provided inside the filter box, and the inclined block is located close to the exhaust pipe.

[0010] Preferably, a baffle is hingedly provided on one side of the filter box, and a handle is provided on the baffle.

[0011] The beneficial effects of the utility model are:

[0012] 1. When the utility model is in use, the device adopts a motor-driven threaded rod and slider system to achieve accurate and automatic adjustment of the position of the suction disk and the workpiece, which not only improves the flexibility and convenience of operation, but also ensures that when spraying workpieces of different sizes or shapes, the suction disk can be close to the surface of the workpiece, effectively capturing more scattered powder and reducing environmental pollution and material waste caused by powder escape.

[0013] 2. When the utility model is in use, the strong suction capacity of the fan cooperates with the high-efficiency filtering system to ensure that the powder generated during the spraying process can be quickly collected and effectively intercepted by the filter plate, and the purified air can be safely discharged. This process not only maintains the air quality of the working environment, but also the filtered powder materials can be collected in a centralized manner, which is convenient for subsequent recycling and reuse, thereby realizing the sustainable use of resources.

[0014] 3. When the utility model is in use, the integrated cylinder drives the brush to automatically clean the filter plate, effectively solving the problem of easy clogging of the traditional filter system, reducing the frequency and difficulty of manual cleaning, and greatly improving the continuity and stability of equipment operation. The automatic cleaning mechanism ensures the long-term stability of the filtering efficiency, prolongs the service life of the equipment, and reduces maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of a specific embodiment of the utility model.

[0016] Figure 2 It is a structural schematic diagram of a specific embodiment of the utility model after the folding hose is removed.

[0017] Figure 3 It is a front cross-sectional structural schematic diagram of a filter box according to a specific embodiment of the utility model.

[0018] In the figure: 1, bottom plate; 2, fan; 3, filter box; 4, folding hose; 5, suction plate; 6, slide groove; 7, slider; 8, round hole; 9, second drive mechanism; 10, threaded rod; 11, air outlet; 12, filter plate; 13, brush; 14, first drive mechanism; 15, inclined block; 16, baffle; 17, handle; 18, exhaust duct. DETAILED DESCRIPTION

[0019] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings.

[0020] like Figure 1-3 As shown, a dust suction device for indoor spraying of powder coating comprises a base plate 1, a fan 2 is arranged above the base plate 1, a foldable hose 4 is arranged at the air inlet end of the fan 2, a suction plate 5 is arranged at the front end of the foldable hose 4, an exhaust pipe 18 is arranged at the air outlet end of the fan 2, a filter box 3 is arranged on the base plate 1 near the air outlet end of the exhaust pipe 18, and the air outlet end of the exhaust pipe 18 is connected to the interior of the filter box 3, an air outlet 11 is arranged on one side of the filter box 3, a filter plate 12 is arranged near the air outlet 11 in the interior of the filter box 3, a brush 13 is arranged on one side of the filter plate 12, and the bristles of the brush 13 are in contact with the filter plate 12, and a first driving mechanism 14 for driving the brush 13 to move vertically back and forth on one side of the filter plate 12 is arranged on the filter box 3.

[0021] In this embodiment, when in use, the threaded rod 10 is driven to rotate by starting the motor, thereby driving the slider 7, the suction disc 5 and the folded hose 4 to move, thereby automatically adjusting the position of the suction disc 5 and the workpiece. When the spray gun is started, the fan 2 is started. The fan 2 transports the powder dispersed after the spray gun sprays the workpiece to the interior of the filter box 3 through the suction disc 5, the folded hose 4 and the exhaust pipe 18 in sequence. The powder carried by the air flow is blocked when passing through the filter plate 12, so that the gas is purified and then discharged. By regularly starting the cylinder, the brush 13 is driven to move on one side of the filter plate 12 to sweep the powder on the filter plate 12. The scraped powder is finally accumulated at the bottom of the filter box 3 for collection. People can transfer the accumulated powder by pulling the handle 17 to open the baffle 16 for recycling.

[0022] like Figure 1 As shown, a slide groove 6 is provided on the bottom plate 1, and the slide groove 6 is located below the folding hose 4, a slider 7 is slidably provided in the slide groove 6, a circular hole 8 is penetrated through the slider 7, and the suction disc 5 is installed inside the circular hole 8, and a second driving mechanism 9 for driving the slider 7 to reciprocate in the slide groove 6 is provided on the bottom plate 1.

[0023] In this embodiment, the motor is started to drive the threaded rod 10 to rotate, thereby driving the slider 7, the suction disc 5 and the folding hose 4 to move, thereby automatically adjusting the position of the suction disc 5 and the workpiece.

[0024] like Figure 3 As shown, the first driving mechanism 14 is a cylinder arranged at the upper end of the filter box 3.

[0025] In this embodiment, by starting the air cylinder, the brush 13 is driven to move on one side of the filter plate 12 to sweep away the powder on the filter plate 12 .

[0026] like Figure 3 As shown, an inclined block 15 is disposed inside the filter box 3 , and the inclined block 15 is located near the exhaust pipe 18 .

[0027] In this embodiment, the inclined block 15 is provided to allow the powder entering the filter box 3 to automatically slide to the bottom of the filter box 3 through the slope of the inclined plate for collection.

[0028] like Figure 3 As shown, a baffle 16 is hingedly provided on one side of the filter box 3 , and a handle 17 is provided on the baffle 16 .

[0029] In this embodiment, by hingedly setting the baffle 16, people can regularly open the baffle 16 to collect the powder at the bottom of the filter box 3, and at the same time, it is convenient to inspect and maintain the internal equipment of the filter box 3.

[0030] Working principle: When in use, the threaded rod 10 is driven to rotate by starting the motor, thereby driving the slider 7, the suction disc 5 and the folded hose 4 to move, so as to automatically adjust the position of the suction disc 5 and the workpiece. When the spray gun is started, the fan 2 is started. The fan 2 transports the powder dispersed after the spray gun sprays the workpiece to the inside of the filter box 3 through the suction disc 5, the folded hose 4 and the exhaust pipe 18 in turn. The powder carried by the air flow is blocked when passing through the filter plate 12, so that the gas is purified and then discharged. By regularly starting the cylinder 14, the brush 13 is driven to move on one side of the filter plate 12 to sweep the powder on the filter plate 12. The scraped powder is finally accumulated at the bottom of the filter box 3 for collection. People can transfer the accumulated powder by pulling the handle 17 to open the baffle 16 for recycling.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. Powder coating indoor spraying dust collection device, characterized in that: The invention comprises a bottom plate (1), a fan (2) is arranged above the bottom plate (1), a foldable hose (4) is arranged at the air inlet end of the fan (2), an air suction plate (5) is arranged at the front end of the foldable hose (4), an exhaust pipe (18) is arranged at the air outlet end of the fan (2), a filter box (3) is arranged on the bottom plate (1) at a side close to the air outlet end of the exhaust pipe (18), and the air outlet end of the exhaust pipe (18) is connected to the inside of the filter box (3), an air outlet (11) is arranged on one side of the filter box (3), a filter plate (12) is arranged in the inside of the filter box (3) close to the air outlet (11), a brush (13) is arranged on one side of the filter plate (12), and the bristles of the brush (13) are in contact with the filter plate (12), and a first driving mechanism (14) for driving the brush (13) to move vertically back and forth along one side of the filter plate (12) is arranged on the filter box (3).

2. The indoor powder coating spraying dust suction device according to claim 1, characterized in that: The bottom plate (1) is provided with a slide groove (6), and the slide groove (6) is located below the folding hose (4). A slider (7) is slidably arranged in the slide groove (6), a round hole (8) is penetrated through the slider (7), and the suction plate (5) is installed inside the round hole (8). The bottom plate (1) is provided with a second driving mechanism (9) for driving the slider (7) to reciprocate in the slide groove (6).

3. The indoor powder coating spraying dust collection device according to claim 1, characterized in that: The first driving mechanism (14) is a cylinder arranged at the upper end of the filter box (3).

4. The indoor spraying dust collection device for powder coating according to claim 2, characterized in that: The second driving mechanism (9) comprises a motor and a threaded rod (10); the motor is arranged at the upper end of the base plate (1); the output end of the motor is connected to the threaded rod (10); and the slider (7) is slidably connected to the threaded rod (10).

5. The indoor powder coating spraying dust collection device according to claim 1, characterized in that: An inclined block (15) is provided inside the filter box (3), and the inclined block (15) is located on a side close to the exhaust pipe (18).

6. The indoor spraying dust collection device for powder coating according to claim 1, characterized in that: A baffle (16) is hingedly provided on one side of the filter box (3), and a handle (17) is provided on the baffle (16).

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