Surface treatment device for vacuum insulated panel
By designing a surface treatment device for vacuum insulation panels, automated grinding and dust collection were achieved, solving the problems of low efficiency and pollution in traditional grinding methods, and improving surface quality and safety.
Patent Information
- Application Number
- CN202520146957.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-22
AI Technical Summary
The surface polishing of traditional vacuum insulation panels is a cumbersome and labor-intensive process, and it also pollutes the environment and harms health due to dust.
A surface treatment device for vacuum insulation panels was designed, comprising a conveyor belt, a grinding disc, a dust collection hood, and a pressure roller, to achieve automated grinding and dust collection, thereby improving surface quality and safety.
It improves the efficiency of surface polishing of vacuum insulation panels, reduces dust pollution, protects the health of workers, extends equipment life, and enhances the adhesion of films or coatings.
Smart Images

Figure CN223790161U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a surface treatment device for sheet materials, specifically a surface treatment device for vacuum insulation panels, belonging to the field of building sheet material processing technology. Background Technology
[0002] Vacuum insulation panels are a type of high-efficiency thermal insulation material, mainly composed of a core material, a barrier membrane, and a getter. Their working principle is to create a vacuum environment by extracting the internal air, thereby eliminating heat transfer caused by air convection and conduction. In order to improve the thermal insulation performance of vacuum insulation panels and extend their service life, their surface is usually treated with coatings or other processing.
[0003] To improve the surface quality of vacuum insulation panels, the surface is usually polished to remove dust and rust. However, the traditional polishing method is usually done manually with a polishing machine. This is cumbersome, labor-intensive, and inefficient. Moreover, the polishing process generates dust, which not only pollutes the surrounding environment but also harms the health of the workers.
[0004] To address these issues, we provide a surface treatment device for vacuum insulation panels. Utility Model Content
[0005] To address the aforementioned problems, this utility model provides a surface treatment device for a vacuum insulation panel, the specific technical solution of which is as follows:
[0006] A surface treatment device for a vacuum insulation panel includes a conveyor belt, a processing box at the upper end of the conveyor belt, a fixed plate inside the processing box, a telescopic cylinder connected inside the processing box, a grinding disc at the lower end of the fixed plate, a drive motor at the upper end of the fixed plate, a dust collection hood connected inside the fixed plate, a dust collection box connected to the upper end of the processing box, an air box connected to the upper end of the processing box, a connecting plate connected to the lower end of the fixed plate, and pressure rollers rotatably connected between the connecting plates.
[0007] Preferably, the conveyor belt is made of wear-resistant rubber with anti-slip texture on the surface, baffles are provided on both sides of the conveyor belt, and the processing box is connected to the upper end of the baffles. The processing box is made of a high-strength and corrosion-resistant alloy.
[0008] Preferably, the fixing plate is located at the upper end of the conveyor belt, and the drive end of the telescopic cylinder is connected to the fixing plate.
[0009] Preferably, the upper end of the grinding disc is connected to a rotating shaft, the fixed plate is connected to a bearing, the rotating shaft is connected to the bearing, the upper end of the grinding disc is connected to a rotating wheel, and the rotating wheel is provided with two connecting grooves.
[0010] Preferably, a fixing frame is connected to the upper end of the fixing plate, the drive motor is connected inside the fixing frame, the drive end of the drive motor is connected to a wheel, and adjacent wheels are connected by a track.
[0011] Preferably, the dust suction hood is located on both sides of the grinding disc, the upper end of the dust suction hood is connected to an insertion tube, the processing box is connected to a sleeve, the insertion tube is slidably connected inside the sleeve, and the side end of the sleeve is connected to the dust collection box.
[0012] Preferably, a dust collection screen is connected inside the dust collection box, and a handle is connected to the side end of the dust collection screen. The air box is located between the two dust collection boxes and is connected to both dust collection boxes. A fan is installed inside the air box.
[0013] Preferably, the surface of the pressure roller is provided with anti-slip texture, and the two sides of the processing box are provided with a feed inlet and a discharge outlet, and a partition curtain is connected to both the feed inlet and the discharge outlet.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. The surface treatment device for this vacuum insulation panel is equipped with grinding discs. When a servo motor is started, all the grinding discs rotate, thereby grinding the surface of the vacuum insulation panel on the conveyor belt to remove dust, rust, etc., improving its surface quality. Grinding removes uneven parts of the surface, making the thickness of the coating or film applied in subsequent processing more uniform and improving the overall processing accuracy. The device is equipped with pressure rollers that roll on the surface of the vacuum insulation panel, forming fine anti-slip textures and increasing the surface roughness. The rough surface provides more contact area, allowing the coating or film material to adhere better to the surface of the vacuum insulation panel, reducing the possibility of peeling or flaking. The device operates automatically, effectively reducing labor and improving processing efficiency.
[0016] 2. The surface treatment device for the vacuum insulation panel is equipped with a dust collection hood. When the grinding disc grinds the surface of the vacuum insulation panel, the air box is activated, which sucks the dust generated during grinding into the dust collection box through the dust collection hood. This process collects the dust, preventing dust pollution of the surrounding environment and protecting the health of the staff. At the same time, dust collection prevents dust from entering the gaps and bearings of the equipment, thereby extending the service life of the equipment. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the processing box of this utility model;
[0019] Figure 3This is a schematic diagram of the grinding disc structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the rotating shaft structure of this utility model;
[0021] Figure 5 This is a cross-sectional structural diagram of the present invention.
[0022] Attached Figure Descriptions: 1. Conveyor Belt; 2. Processing Box; 201. Feed Inlet; 202. Discharge Outlet; 203. Partition Curtain; 3. Fixing Plate; 4. Telescopic Cylinder; 5. Grinding Disc; 6. Drive Motor; 7. Dust Collection Hood; 8. Dust Collection Box; 9. Air Box; 10. Connecting Plate; 11. Pressure Roller; 12. Rotating Shaft; 13. Bearing; 14. Rotating Wheel; 15. Fixing Frame; 16. Insert Pipe; 17. Sleeve; 18. Dust Collection Net Cover. Detailed Implementation
[0023] The present invention will now be further described with reference to the accompanying drawings.
[0024] Please see Figure 1 — Figure 5 The system includes a conveyor belt 1 made of wear-resistant rubber with anti-slip texture to increase friction with the vacuum insulation panel, thus facilitating its movement. A processing box 2 is installed at the upper end of the conveyor belt 1, and baffles are installed on both sides of the conveyor belt 1. The processing box 2 is connected to the upper end of the baffles. The processing box 2 is made of high-strength, corrosion-resistant alloy. The processing box 2 has an inlet 201 and an outlet 202 on both sides. A partition curtain 203 is connected inside both the inlet 201 and the outlet 202. The vacuum insulation panel is placed on the conveyor belt 1, so that the material enters the processing box 2 through the inlet 201 and is removed from the outlet 202 after processing. The partition curtain 203 is used to prevent dust generated during grinding from overflowing from the processing box 2.
[0025] A fixed plate 3 is installed inside the processing box 2, located at the upper end of the conveyor belt 1. A telescopic cylinder 4 is connected inside the processing box 2, with its drive end connected to the fixed plate 3. The telescopic cylinder 4 is used to adjust the height of the fixed plate 3, allowing the device to be used with vacuum insulation panels of different thicknesses. A grinding disc 5 is installed at the lower end of the fixed plate 3, with a grinding blade at the lower end of the grinding disc 5. The grinding blade contacts the surface of the vacuum insulation panel, and the rotation of the grinding disc 5 can grind the surface of the vacuum insulation panel. A drive motor 6 is installed at the upper end of the fixed plate 3, and a rotating shaft 12 is connected to the upper end of the grinding disc 5. A bearing 13 is connected inside the fixed plate 3. 12 is connected inside bearing 13, which facilitates the rotation of shaft 12 within fixed plate 3. A rotating wheel 14 is connected to the upper end of grinding disc 5, and two connecting grooves are provided inside the rotating wheel 14. A fixed frame 15 is connected to the upper end of fixed plate 3, and drive motor 6 is connected inside fixed frame 15. Fixed frame 15 is used to support and fix drive motor 6. The drive end of drive motor 6 is connected to rotating wheel 14, and adjacent rotating wheels 14 are connected by tracks. Drive motor 6 is started in this way, which drives the rotating wheel 14 at the drive end to rotate. The rotation of rotating wheel 14 drives all rotating wheels 14 to rotate through tracks, thereby driving all grinding discs 5 to rotate.
[0026] A dust collection hood 7 is connected inside the fixed plate 3. The dust collection hood 7 is located on both sides of the grinding disc 5 and is used to absorb the dust generated by the grinding disc 5. A dust collection box 8 is connected to the upper end of the processing box 2. An insertion tube 16 is connected to the upper end of the dust collection hood 7. A sleeve 17 is connected inside the processing box 2. The insertion tube 16 is slidably connected inside the sleeve 17. Thus, when the fixed plate 3 moves, the insertion tube 16 will move inside the sleeve 17. Therefore, regardless of the height of the dust collection hood 7, dust can enter the dust collection box 8 through the insertion tube 16 and the sleeve 17. The side end of the sleeve 17 is connected to the dust collection box 8. A dust collection screen 18 is connected inside the dust collection box 8. The dust collection screen 18 is used for... For adsorbing and filtering dust, a handle is connected to the side of the dust collection screen 18, which can be easily pulled out of the dust collection box 8. The upper end of the processing box 2 is connected to the air box 9, which is located between the two dust collection boxes 8 and is connected to both dust collection boxes 8. A fan is installed in the air box 9. When the fan in the air box 9 is started, it will generate negative pressure in the air box 9, thereby generating negative pressure in the dust collection hood 7. As a result, the dust will be sucked into the dust collection hood 7, and then the dust will enter the dust collection box 8 through the insertion tube 16 and the sleeve 17. The dust is adsorbed and filtered by the dust collection screen 18, and the air passes through the dust collection screen 18 and is then discharged from the air box 9.
[0027] A connecting plate 10 is connected to the lower end of the fixed plate 3. A pressure roller 11 is rotatably connected between the connecting plates 10. The connecting plate 10 is used to connect and support the pressure roller 11. The surface of the pressure roller 11 is provided with anti-slip texture. When the vacuum insulation board is polished, it moves with the conveyor belt 1. When it moves to the lower end of the pressure roller 11, the pressure roller 11 applies pressure to its surface, which can press out fine anti-slip texture on the surface of the vacuum insulation board, thereby increasing the surface roughness. The rough surface can provide more contact area, allowing the film or coating material to adhere better to the surface of the vacuum insulation board, reducing the possibility of peeling or flaking, thereby improving its processing quality.
[0028] In this application, the telescopic cylinder 4 is a common electrical device in the prior art. This application will not elaborate on its model or internal structure. It can also be replaced by other power sources.
[0029] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.
Claims
1. A surface treatment apparatus for vacuum insulation panels, comprising a conveyor belt (1), characterized in that: The upper end of the conveying belt (1) is provided with a processing box (2), the processing box (2) is provided with a fixed plate (3), the processing box (2) is connected with a telescopic cylinder (4), the lower end of the fixed plate (3) is provided with a polishing disc (5), the upper end of the fixed plate (3) is provided with a driving motor (6), the fixed plate (3) is connected with a dust cover (7), the upper end of the processing box (2) is connected with a dust collecting box (8), the upper end of the processing box (2) is connected with a wind box (9), the lower end of the fixed plate (3) is connected with a connecting plate (10), the connecting plate (10) is rotatably connected with a compression roller (11).
2. A surface treatment device for a vacuum insulation panel according to claim 1, characterized in that: The conveying belt (1) is made of wear-resistant rubber, and the surface has anti-skid lines, the conveying belt (1) is provided with a baffle on both sides, the processing box (2) is connected to the upper end of the baffle, and the processing box (2) is made of high-strength, corrosion-resistant alloy.
3. The surface treatment device of a vacuum insulation panel according to claim 1, characterized in that: The fixed plate (3) is located on the upper end of the conveying belt (1), and the driving end of the telescopic cylinder (4) is connected with the fixed plate (3).
4. The surface treatment device of a vacuum insulation panel according to claim 1, characterized in that: The upper end of the polishing disc (5) is connected with a rotating shaft (12), the fixed plate (3) is connected with a bearing (13), the rotating shaft (12) is connected in the bearing (13), the upper end of the polishing disc (5) is connected with a rotating wheel (14), and the rotating wheel (14) is provided with two connecting grooves.
5. A surface treatment device for a vacuum insulation panel according to claim 4, characterized in that: The upper end of the fixed plate (3) is connected with a fixed frame (15), the driving motor (6) is connected in the fixed frame (15), the driving end of the driving motor (6) is connected with the rotating wheel (14), and the adjacent rotating wheels (14) are connected through a track.
6. The surface treatment device of a vacuum insulation panel according to claim 1, characterized in that: The dust cover (7) is located on both sides of the polishing disc (5), the upper end of the dust cover (7) is connected with a pipe (16), the processing box (2) is connected with a sleeve (17), the pipe (16) is slidably connected in the sleeve (17), and the sleeve (17) is communicated with the dust collecting box (8).
7. The surface treatment device of a vacuum insulation panel according to claim 1, characterized in that: The dust collecting box (8) is connected with a dust collecting net cover (18), the dust collecting net cover (18) is connected with a handle, the wind box (9) is located between the two dust collecting boxes (8), the wind box (9) is communicated with the two dust collecting boxes (8), and the wind box (9) is provided with a fan.
8. The surface treatment device of a vacuum insulation panel according to claim 1, characterized in that: The surface of the compression roller (11) is provided with anti-skid texture, the two sides of the processing box (2) are provided with a feeding port (201) and a discharging port (202), and the feeding port (201) and the discharging port (202) are both connected with a partition curtain (203).