Material surface dust removal device

By designing a closed dust removal device, combining cleaning brushes and air knives with dust collection bags and vacuum cleaners, the problem of poor dust collection in existing technologies has been solved, achieving efficient cleaning and dust collection of material surfaces.

CN223556608UActive Publication Date: 2025-11-18NANJING WELD INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421954146.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-11-18
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

Existing dust removal equipment is ineffective at collecting dust when cleaning material surfaces and cannot operate in a closed manner, which affects the cleanliness of the production process.

Method used

A dust removal device including a cleaning brush and an air knife was designed. It combines a closed dust removal chamber, a dust collection bag and a vacuum cleaner. The cleaning brush and air knife move to clean the surface of the material and collect the dust into the dust collection bag.

Benefits of technology

It achieves closed-loop automatic dust removal on the material surface, effectively collecting dust, preventing spillage, and improving the cleanliness of the production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material surface dust removal device, and belongs to cleaning equipment. The device comprises a base, the base is provided with a dust removal cavity, the dust removal cavity is provided with a cleaning brush and an air knife, and the cleaning brush and the air knife can move along a guide rail under the control of a driving mechanism to remove dust on the surface of a material; the base is communicated with an internal dust collection cavity through the dust removal holes, and a dust collection bag and a dust collector are arranged in the dust collection cavity and used for collecting dust cleaned in the dust removal cavity. Compared with the prior art, dust in the material dust removal process can be prevented from diffusing and overflowing to the surrounding environment, and the cleanliness of the using environment is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to cleaning equipment, concretely relates to a dust removal device of material surface. BACKGROUND

[0002] Various dust and even water stains will be produced on the surface of the material during the transportation and storage process, and the dust and water stains need to be removed during the production feeding process, otherwise the production process will be polluted.

[0003] The utility model can automatically remove dust from the material package during the production process of carton packaging material and woven bag packaging material, and the existing dust removal methods include blowing and brush cleaning, but the dust removal equipment is used for cleaning the material, and the dust removed is not collected or the collection effect is poor. The utility model mainly cleans the articles including packaging boxes and woven bags, and adopts closed dust removal operation. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a dust removal device of material surface, which can be used for closed automatic dust removal operation of the material including packaging boxes and woven bags.

[0005] Technical scheme: a dust removal device of material surface, including the base, the base is provided with dust removal cavity, the dust removal cavity is provided with cleaning brush and air knife, the cleaning brush and air knife can move along the guide rail under the control of the driving mechanism to realize the dust removal of the material surface.

[0006] The base is connected with the dust collection cavity in the inside through the dust removal hole, the dust collection cavity is provided with a dust collection bag and a dust collector, and is used for collecting the dust removed from the dust removal cavity.

[0007] Further, the dust removal cavity is a closed space, including a dust cover plate.

[0008] The dust cover plate is provided with a control mechanism to realize opening and closing control, and the control mechanism includes an electric telescopic rod, a pneumatic telescopic rod or a hydraulic telescopic rod.

[0009] Further, the dust removal cavity is provided with a material placing frame for placing the material in the air, and the material placing frame is provided with a plurality of through holes for realizing the flow of gas or dust.

[0010] Further, the guide rail is oppositely arranged on both sides of the dust removal cavity, and the end portion of the guide rail is provided with a moving cross beam, and the both ends of the moving cross beam are provided with moving frames, and the moving frames can move along the guide rail.

[0011] The moving cross beam is fixedly provided with a cleaning brush, and the air knife is arranged on both sides of the cleaning brush.

[0012] The air knife is composed of a plurality of air blowing nozzles arranged in a straight line, and the air blowing nozzles are connected with the air pump to realize air supply.

[0013] The side plate of the dust removal cavity is provided with a filter screen.

[0014] Further, the moving frame is provided with a guide chain.

[0015] The moving track of the moving cross beam comprises a sliding rod arranged thereon to improve stability.

[0016] The positions of the material placing frame, the cleaning brush and / or the air knife are adjustable, so that the material is in surface contact with the cleaning brush.

[0017] Beneficial effects: compared with the prior art, the device adopts closed dust removal, and the surface of the material is cleaned through the movement of the cleaning brush and the air knife; meanwhile, the collected dust can be collected through the dust collection bag and the dust collector in the base, so that external overflow is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 is a schematic diagram of the overall structure of the device of the utility model;

[0019] Fig. 2 is a schematic diagram of the internal structure of the dust removal cavity in the utility model;

[0020] Fig. 3 is an enlarged schematic diagram of the structure of the moving frame and the guide chain. DETAILED DESCRIPTION

[0021] To illustrate the technical scheme disclosed by the utility model in detail, further description is made below in combination with the drawings of the specification.

[0022] The utility model provides a kind of material surface dust removal device, which can be used for the surface dust removal of material such as packaging box and woven bag, and the dust removal mode includes cleaning using cleaning brush 5 and air knife 6. Figs. 1-3 Firstly, the utility model adopts cabinet type base 1, and a dust removal cavity 2 is arranged on the upper portion of base 1. The dust removal cavity 2 is closed by side plates, and a dustproof cover plate 4 is arranged above it. The opening and closing of the dustproof cover plate 4 can be realized by driving mechanism 401, including gas telescopic rod, hydraulic telescopic rod and electric telescopic rod to realize automatic control. One end of the driving mechanism 401 is connected with the side edge of the dustproof cover plate 4, and the other end can be fixed on the side plate of the dust removal cavity 2. To improve stability, it can be fixed on the support frame inside the side plate.

[0023] The inside of the dust removal cavity 2 is used for placing the material 3, and the dust overflow can be avoided by closing the dustproof cover plate 4. The dust collected by the dust removal cavity 2 can be collected by the dust collecting bag and the dust collector in the base 1. The dust can flow through the holes in the connecting plate or the side of the base 1 and the dust collector. The air pipe of the dust collector is connected to the hole 8 to suck the gas, and the gas with dust is sucked into the dust collecting bag.

[0024] The filter screen 7 can be arranged on the side plate of the dust removal cavity 2. The filter screen 7 can intake air from the outside, but the dust in the inside is intercepted, so as to control the pressure balance in the dust removal cavity 2, avoid negative pressure and the like, and promote the formation of stable air flow.

[0025] For the structure in the dust removal cavity 2, reference can be made to the structure shown in Fig. 2 The inside of the dust removal cavity 2 is provided with an overhead material placing rack 301. The material placing rack 301 has a loose and porous structure and is provided with a plurality of holes to reduce the contact area with the material and improve the cleaning effect. The bottom of the material 3 can also be cleaned through the holes (the blowing angle and area of the air knife can be adjusted, and the cleaning of the bottom of the material 3 can be realized by the upwardly inclined blowing nozzle). The side of the dust removal cavity 2 is provided with a support frame. The support frame can be used to support a set of guide rails 504 on the side. The end of the guide rail 504 is provided with a moving frame 502. The moving frame 502 can walk on the guide rail 504. The walking control is realized by an electric drive or other existing ways. In order to improve the stability, the moving frame 502 can be additionally provided with a slide rod 503 to control the moving track. Based on the two moving frames 502, a moving cross beam 501 is arranged. The cleaning brush 5 is fixed on the moving cross beam 501. The air knife 6 is fixed near the moving cross beam 501 and the moving frame 502. During the movement of the moving cross beam 501, the cleaning brush 5 cleans the surface of the material, and the high-pressure gas blown by the air knife 6 can further improve the cleaning effect. During the operation, the material can be repeatedly cleaned or turned over to clean. The air knife 6 is composed of a matrix distribution or a straight line distribution of blowing nozzles, and is connected with an air pump to provide a cleaning gas source.

[0026] Further improvement, in combination with Fig. 3 The moving frame 502 can be provided with a guide chain 505 to control the walking of the moving frame 502.

[0027] For further improving intelligentization and improving realization cleaning effect, the utility model discloses including the controller who adopts PLC realizes control, and the controller includes the opening and closing of control dustproof cover plate 4, the movement of movable frame 502 etc. Meanwhile, the material placing frame 301 of the utility model can be set to height adjustable structure, including setting height adjusting bolt or electric lifting device etc. are used for realizing the adhesion or depth adhesion of material 3 and cleaning brush 5 to improve the cleaning effect, improve the cleaning force of cleaning brush 5. For cleaning brush 5, it can also be set to the structure of self-rotation or height adjustable. For air knife 6, it can also be set to adjustable position, so the distance between parts and material 3 can be adjusted, and different cleaning effects can be controlled, and different size specifications of material 3 requirements can also be met. Finally, the utility model can be used as a small mobile device, and mobile wheels can be arranged on the base 1 to realize movement. The mobile wheels can be locked to prevent movement during use and operation.

[0028] It needs to be supplemented that in the dust cleaning process of the utility model to the material, the dust collection effect can be controlled by controlling the air blowing amount of the air knife and the pressure of the dust collector. The control mode includes synchronous or intermittent air supply / suction. Of course, due to the existence of the filter screen, the utility model does not have the situation of long-term overpressure or negative pressure in the dust removal cavity.

Claims

1. A material surface dust removal device, comprising a base (1), characterized in that, The base (1) is provided with a dust removal chamber (2), and the dust removal chamber (2) is provided with a cleaning brush (5) and an air knife (6). The cleaning brush (5) and the air knife (6) can move along the guide rail (504) under the control of the drive mechanism to remove dust from the surface of the material (3). The base (1) is connected to the internal dust collection chamber through a dust removal hole. The dust collection chamber is equipped with a dust collection bag and a vacuum cleaner for collecting the dust cleaned from the dust removal chamber (2).

2. The material surface dust removal device according to claim 1, characterized in that, The dust removal chamber (2) is a closed space, including a dustproof cover (4).

3. The material surface dust removal device according to claim 2, characterized in that, The dust cover (4) is equipped with a control mechanism (401) to realize opening and closing control. The control mechanism includes an electric telescopic rod, a pneumatic telescopic rod, or a hydraulic telescopic rod.

4. The material surface dust removal device according to claim 1, characterized in that, The material (3) is placed in the dust removal chamber (2) by means of a material placement rack (301), and the material placement rack (301) includes a number of through holes to allow the flow of gas or dust.

5. The material surface dust removal device according to claim 1, characterized in that, The guide rail (504) is arranged opposite to each other on both sides of the dust removal chamber (2), and a movable crossbeam (501) is provided at its end. Movable frames (502) are provided at both ends of the movable crossbeam (501). The movable frames (502) can move along the guide rail (504). A cleaning brush (5) is fixed on the movable crossbeam (501), and air knives (6) are provided on both sides of the cleaning brush (5).

6. The material surface dust removal device according to claim 1 or 5, characterized in that, The air knife (6) is composed of several air nozzles arranged in a straight line. The air nozzles are connected to the air pump to supply gas.

7. The material surface dust removal device according to claim 1, characterized in that, A filter screen (7) is provided on the side plate of the dust removal chamber (2).

8. The material surface dust removal device according to claim 5, characterized in that, The movable frame (502) is provided with a guide chain (505).

9. The material surface dust removal device according to claim 5, characterized in that, The moving crossbeam (501) has a sliding rod (503) on its moving trajectory to improve stability.

10. The material surface dust removal device according to claim 4, characterized in that, The positions of the material placement rack (301), cleaning brush (5) and / or air knife (6) are adjustable, thereby achieving surface contact between the material (3) and the cleaning brush (5).