Dust recovery device for powder coating powder outlet

Abstract

The utility model discloses a dust recovery device for a powder coating powder outlet, which relates to the technical field of dust recovery devices and comprises a top component, a main body component and a connecting component. The top assembly comprises a top cover, a rotating motor is arranged at the top of the top cover, and a conveying fan is arranged at the output end of the rotating motor; the main body assembly comprises a bottom plate, a supporting frame is installed on the upper surface of the bottom plate, a treatment box is arranged in the supporting frame, and a bent pipe is arranged on the outer surface wall of the treatment box. An embedded motor drives a threaded rod to rotate and drives a screening net to move up and down, a spray head sprays airflow to assist screening, automatic grading of powder is achieved, qualified powder passes through the screening net, unqualified particles are intercepted, the treated powder enters a collecting box through a connecting pipe, and a booster pump provides power.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dust recovery device technical field especially relates to a kind of dust recovery device of powder coating powder outlet. BACKGROUND

[0002] In the production and use process of powder coating, a large amount of dust will be generated at the powder outlet. If these dusts are not recycled in time, not only will it cause raw material waste, but also will pollute the working environment and harm the health of the operators. Powder coating is an environmentally friendly coating. Due to its advantages such as no solvent and recyclable, it has been widely used in the field of industrial painting. However, during the spraying process of powder coating, especially near the powder outlet, dust flying problem is inevitable, which not only wastes materials, but also may affect the environment and the health of the operators.

[0003] However, in the prior art, the traditional recycling device adopts a fixed filtering structure, which is difficult to clean quickly after the filter screen is blocked, resulting in a decrease in recycling efficiency. The screening system of the existing equipment is mostly designed statically, and cannot realize automatic classification of powder. The dust collection container is mostly designed fixedly, which is inconvenient to replace and clean, affecting the continuous operation efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems existing in the prior art and provides a dust recovery device for powder coating powder outlet.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a dust recovery device for powder coating powder outlet, comprising a top assembly, a main body assembly and a connecting assembly; the top assembly comprises a top cover, a rotating motor is arranged on the top of the top cover, and a conveying fan is arranged on the output end of the rotating motor; the main body assembly comprises a bottom plate, a support frame is mounted on the upper surface of the bottom plate, a treatment box is arranged in the support frame, a bend pipe is arranged on the outer surface wall of the treatment box, a connecting pipe is arranged on the outer surface wall of the bend pipe, a plurality of spray heads are arranged in the treatment box, two embedded motors are arranged in the treatment box, two grooves are formed in the treatment box, two threaded rods are arranged in the grooves, and a screening net is arranged on the outer surface wall of the threaded rods; the connecting assembly comprises a backing plate, a collection box is arranged on the upper surface of the backing plate, a discharge pipe is arranged on one side of the collection box, a booster pump is arranged on the outer surface wall of the discharge pipe, and a pull-out groove is arranged in the collection box.

[0006] Preferably, the conveying fan is rotatably connected with the top cover, an inlet pipe is arranged on the upper surface of the top cover, the inlet pipe is communicated with the top cover, and two sets of brake wheels are mounted on the lower surface of the bottom plate.

[0007] Preferably, the two sets of brake wheels are rotationally connected with the bottom plate, the support frame is fixedly installed with the bottom plate, the processing box is sleevedly installed with the support frame, and the elbow pipe is sleevedly connected with the processing box.

[0008] Preferably, the connecting pipe is communicated with the inside of the elbow pipe, the plurality of spray heads are communicated with the inside of the elbow pipe, the two embedded motors are embeddedly connected with the processing box, and the output ends of the two embedded motors are fixedly connected with the two threaded rods.

[0009] Preferably, the two threaded rods are rotationally connected with the processing box, the screening net is threadedly connected with the two threaded rods, the discharge pipe is communicated with the inside of the collecting box, and the booster pump is communicated with the inside of the discharge pipe.

[0010] Preferably, the pulling groove is embeddedly connected with the collecting box, the top of the pulling groove is provided with two handles, the two handles are fixedly installed with the pulling groove, the top of the collecting box is provided with an embedded cover, and the embedded cover is embeddedly connected with the collecting box.

[0011] Preferably, the discharge pipe is communicated with the inside of the processing box, the top cover is embeddedly connected with the processing box, and the feeding pipe is communicated with the inside of the processing box.

[0012] Compared with the prior art, the powder coating dust recovery device has the advantages and positive effects that:

[0013] 1. In the device, the powder coating dust enters the device through the feeding pipe, the rotating motor drives the conveying fan to rotate to form a negative pressure airflow, the dust is sucked into the processing box, the embedded motor drives the threaded rod to rotate to drive the screening net to move up and down, the spray head sprays airflow to assist screening, automatic grading of the powder is realized, qualified powder passes through the screening net, unqualified particles are intercepted, and the processed powder enters the collecting box through the connecting pipe, and the booster pump provides power.

[0014] 2. In the device, the powder is discharged through the discharge pipe, the pulling groove can be conveniently taken out, cleaning and maintenance are facilitated, the special structure design of the elbow pipe prevents powder accumulation, the spray head is regularly blown to keep the pipeline unblocked, and the dynamic movement of the screening net prevents the mesh hole from being blocked. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A whole structure schematic view of the powder coating dust recovery device is provided for the device.

[0016] Figure 2 A top assembly structure schematic view of the powder coating dust recovery device is provided for the device.

[0017] Figure 3 A main body assembly structure schematic view of the powder coating dust recovery device is provided for the device.

[0018] Figure 4 This utility model presents a schematic diagram of the connecting assembly of a dust recovery device for a powder coating outlet.

[0019] Legend: 1. Top assembly; 101. Top cover; 102. Rotating motor; 103. Conveyor fan; 104. Feed pipe; 2. Main assembly; 201. Base plate; 202. Brake wheel; 203. Support frame; 204. Processing box; 205. Bend; 206. Connecting pipe; 207. Nozzle; 208. Embedded motor; 209. Threaded rod; 210. Screening screen; 3. Connecting assembly; 301. Pad; 302. Collection box; 303. Discharge pipe; 304. Booster pump; 305. Pull-out groove; 306. Handle; 307. Embedded cover. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1, as Figures 1-4 As shown, this utility model provides a dust recovery device for a powder coating outlet, including a top component 1, a main component 2, and a connecting component 3. The top component 1 includes a top cover 101, a rotating motor 102 is installed on the top of the top cover 101, and a conveyor fan 103 is installed at the output end of the rotating motor 102. The main component 2 includes a base plate 201, a support frame 203 is installed on the upper surface of the base plate 201, a processing box 204 is installed inside the support frame 203, a bent pipe 205 is installed on the outer wall of the processing box 204, and a connecting pipe 205 is installed on the outer wall of the bent pipe 205. 6. The processing box 204 is equipped with multiple nozzles 207, two embedded motors 208, and two grooves. Two threaded rods 209 are installed inside the processing box 204. Screening screens 210 are installed on the outer walls of the two threaded rods 209. The connecting component 3 includes a pad 301. A collection box 302 is installed on the upper surface of the pad 301. A discharge pipe 303 is installed on one side of the collection box 302. A booster pump 304 is installed on the outer wall of the discharge pipe 303. A pull groove 305 is installed inside the collection box 302.

[0023] The effect achieved by the whole embodiment 1 is that the device innovatively adopts a dynamic screening system composed of a threaded rod 209 and a screening net 210 driven by an embedded motor 208, the threaded rod 209 is rotated by the motor to make the screening net 210 reciprocate up and down in the processing box 204, and the airflow assisted by the spray head 207 is used to realize the automatic classification treatment of the powder coating. Compared with the traditional fixed screening net, the design can effectively prevent the mesh from being blocked, and at the same time ensure the uniformity of the particle size of the recovered powder, which can be directly used in the production process.

[0024] Embodiment 2, as shown in Figures 1-4 The lower surface of the bottom plate 201 is provided with two sets of brake wheels 202, the two sets of brake wheels 202 are rotatably connected with the bottom plate 201, the supporting frame 203 is fixedly installed with the bottom plate 201, the processing box 204 is installed in the supporting frame 203, the elbow pipe 205 is connected with the inside of the processing box 204, the connecting pipe 206 is connected with the inside of the elbow pipe 205, a plurality of spray heads 207 are connected with the inside of the elbow pipe 205, two embedded motors 208 are embeddedly connected with the processing box 204, the output ends of the two embedded motors 208 are fixedly connected with two threaded rods 209, the two threaded rods 209 are rotatably connected with the processing box 204, the screening net 210 is threadedly connected with the two threaded rods 209, the discharge pipe 303 is connected with the inside of the collecting box 302, the booster pump 304 is connected with the inside of the discharge pipe 303, the pull-out groove 305 is embeddedly connected with the collecting box 302, the top of the pull-out groove 305 is provided with two handles 306, the two handles 306 are fixedly installed with the pull-out groove 305, the top of the collecting box 302 is provided with an embedded cover 307, the embedded cover 307 is embeddedly connected with the collecting box 302, the discharge pipe 303 is connected with the inside of the processing box 204, the top cover 101 is embeddedly connected with the processing box 204, and the feed pipe 104 is connected with the inside of the processing box 204.

[0025] The effect achieved by the whole embodiment 2 is that the device adopts an innovative modular structure design, mainly including a detachable pull-out groove 305 and a convenient collection system, the pull-out groove 305 is installed in the collecting box 302 through an embedded connection mode, and is equipped with handles 306 for quick removal and cleaning, an efficient discharge system composed of the booster pump 304 and the discharge pipe 303 can realize continuous operation, and the processing box 204 and the supporting frame 203 are installed in a sleeved manner, which is convenient for overall disassembly and maintenance. This design shortens the equipment maintenance time and improves the production efficiency.

[0026] Working principle: the dust recovery device of the utility model realizes efficient recovery through the following working process, powder coating dust enters the device through the feed pipe 104, the rotating motor 102 drives the conveying fan 103 to rotate, forms the negative pressure airflow, inhales the dust into the processing box 204, the embedded motor 208 drives the screw rod 209 to rotate, drives the screening net 210 to move up and down, the spray head 207 sprays airflow to assist screening, realizes the automatic classification of powder, the qualified powder passes through the screening net 210, the unqualified particles are intercepted, the powder after processing enters the collecting box 302 through the connecting pipe 206, the booster pump 304 provides power, discharges the powder through the discharge pipe 303, the pull groove 305 can be conveniently taken out, is convenient for cleaning and maintenance, the special structure design of the elbow pipe 205 prevents the powder from accumulating, the regular blowing of the spray head 207 keeps the pipeline unobstructed, the dynamic movement of the screening net 210 prevents the mesh from being blocked.

[0027] The above is only the preferred embodiment of the utility model, and does not limit the utility model in other forms, and any skilled person in the art can change or modify the equivalent embodiments applied to other fields by using the disclosed technical content, but any simple modification, equivalent change and modification made to the above embodiment according to the technical essence of the utility model without departing from the technical scheme content of the utility model still belongs to the protection scope of the technical scheme of the utility model.

Claims

1. A dust recovery device for a powder coating powder outlet, characterized in that It include top component (1), main body component (2) and connecting component (3); The top component (1) includes a top cover (101), the top of the top cover (101) is provided with a rotating motor (102), and the output end of the rotating motor (102) is provided with a conveying fan (103); The main body component (2) includes a bottom plate (201), the upper surface of the bottom plate (201) is provided with a support frame (203), the inside of the support frame (203) is provided with a processing box (204), the outer surface wall of the processing box (204) is provided with a bend pipe (205), the outer surface wall of the bend pipe (205) is provided with a connecting pipe (206), the inside of the processing box (204) is provided with a plurality of spray heads (207), the inside of the processing box (204) is provided with two embedded motors (208), two recesses are formed in the inside of the processing box (204), the inside of the two recesses is provided with two threaded rods (209), and the outer surface wall of the two threaded rods (209) is provided with a screening net (210); The connecting component (3) includes a backing plate (301), the upper surface of the backing plate (301) is provided with a collecting box (302), one side of the collecting box (302) is provided with a discharge pipe (303), the outer surface wall of the discharge pipe (303) is provided with a booster pump (304), and the inside of the collecting box (302) is provided with a pull-out groove (305).

2. The dust recovery device of the powder paint outlet according to claim 1, characterized in that: The conveying fan (103) is rotatably connected with the top cover (101), the upper surface of the top cover (101) is provided with a feeding pipe (104), the feeding pipe (104) is communicated with the top cover (101), and the lower surface of the bottom plate (201) is provided with two sets of brake wheels (202).

3. The dust recovery device of the powder paint outlet according to claim 2, characterized in that: The two sets of brake wheels (202) are rotatably connected with the bottom plate (201), the support frame (203) is fixedly installed on the bottom plate (201), and the processing box (204) is sleevedly installed on the support frame (203).

4. The dust recovery device of the powder paint outlet according to claim 1, characterized in that: The connecting pipe (206) is communicated with the inside of the bend pipe (205), the plurality of spray heads (207) are communicated with the inside of the bend pipe (205), the two embedded motors (208) are embeddedly connected with the processing box (204), and the output ends of the two embedded motors (208) are fixedly connected with the two threaded rods (209).

5. A dust recovery device for a powder paint outlet according to claim 4, characterized in that: The two threaded rods (209) are rotatably connected with the processing box (204), the screening net (210) is threadedly connected with the two threaded rods (209), the discharge pipe (303) is communicated with the inside of the collecting box (302), and the booster pump (304) is communicated with the inside of the discharge pipe (303).

6. A dust recovery device for a powder paint outlet according to claim 5, characterized in that: The pull-out groove (305) is embeddedly connected with the collecting box (302), the top of the pull-out groove (305) is provided with two handles (306), the two handles (306) are fixedly installed on the pull-out groove (305), the top of the collecting box (302) is provided with an embedded cover (307), and the embedded cover (307) is embeddedly connected with the collecting box (302).

7. The dust recovery device of the powder paint outlet according to claim 2, characterized in that: The discharge pipe (303) is communicated with the inside of the processing box (204), the top cover (101) is embeddedly connected with the processing box (204), and the feeding pipe (104) is communicated with the inside of the processing box (204).

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