A dust removal device for high-pressure molding process of HPL (High-Pressure Laminate) board

By designing a dust removal device for the high-pressure molding process of HPL (High-Pressure Laminate) boards with multiple dust removal processes, the problem of small dust particles being difficult to remove was solved, achieving efficient and automated dust removal, reducing maintenance frequency, and improving production efficiency.

CN224272327UActive Publication Date: 2026-05-26CHANGZHOU GIOVANNI NEW TECH MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU GIOVANNI NEW TECH MATERIALS CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In the existing high-pressure molding process of HPL (High-Pressure Laminate) boards, it is difficult to effectively remove small dust particles, and the existing dust removal equipment frequently becomes saturated and needs to be shut down for cleaning, which affects production efficiency.

Method used

A dust removal device was designed, comprising a base mechanism, an adhesion mechanism, a dust sweeping mechanism, and a dust blowing mechanism. It utilizes a silicone adhesion layer, a cleaning liquid tank, and a high-pressure air pipe to perform a multi-stage dust removal process, and combines hydraulic and pneumatic systems to achieve automated cleaning.

Benefits of technology

It improves the cleaning effect of fine dust particles, reduces the maintenance frequency, enhances dust removal efficiency, and improves production continuity.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a dust removal device for the high-pressure forming process of HPL (High-Pressure Laminate) boards, belonging to the field of HPL board processing technology. The dust removal device includes a base mechanism and an adhesion mechanism. A mounting frame mechanism for installing various components and cleaning components is welded and fixed to the base mechanism. An adhesion mechanism for adhering dust to the material surface is movably installed on the mounting frame mechanism. Through the mounting frame mechanism and the adhesion mechanism, this utility model enables the device to adhere to some difficult-to-clean dust, effectively improving the cleaning effect. It also allows for automatic cleaning, effectively reducing maintenance frequency. The combination of the adhesion mechanism, the dust sweeping mechanism, and the dust blowing mechanism allows for dust blowing, dust sweeping, and dust adhesion to the workpiece. This three-stage dust removal process further improves the dust removal effect and effectively reduces the cleaning pressure at each stage.
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Description

Technical Field

[0001] This utility model relates to the field of HPL (High-Pressure Laminate) board processing technology, and in particular to a dust removal device for the high-pressure forming process of HPL boards. Background Technology

[0002] HPL (High-Pressure Laminate) is an ultra-wear-resistant decorative board made of kraft paper impregnated with phenolic resin and thermoset under high temperature and pressure. It has properties such as wear resistance, impact resistance, fire resistance, and moisture resistance, and is widely used in interior and exterior decoration, furniture manufacturing and other fields. In the production and processing of HPL, a high-pressure molding process is required to press the various layers of raw materials together. Before the raw materials are pressed together, in order to ensure the pressing quality, improve the bonding strength of the raw materials and avoid defects in the appearance of the finished product, dust removal equipment is often used to remove dust from the surface of the raw materials.

[0003] In existing technologies, many manufacturers use blowing and sweeping methods for dust removal. While this method can remove most dust, it is often ineffective for small dust particles that are lightweight and have low inertia. At the same time, small dust particles can easily leak out from the bristles of the sweeping tool, making sweeping also difficult to remove them. A few manufacturers use silicone adhesive rollers to adhere and remove small dust particles. However, silicone adhesive rollers have a small surface area, and during continuous dust removal operations, their surface quickly becomes saturated with dust, making it difficult to adhere and remove dust. Therefore, it is necessary to stop the machine frequently to clean the silicone adhesive rollers.

[0004] Therefore, there is an urgent need to provide a dust removal device for the high-pressure molding process of HPL (High-Pressure Laminate) boards to solve the above problems. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a dust removal device for the high-pressure molding process of HPL (High-Pressure Laminate) boards.

[0006] To solve the above-mentioned technical problems, the present invention adopts a technical solution as follows: a dust removal device for high pressure forming process of HPL board is provided, including a base mechanism and an adhesion mechanism. The base mechanism is welded and fixed with a mounting frame mechanism for installing various components and cleaning components. The mounting frame mechanism is movably provided with an adhesion mechanism for adhering dust on the surface of the material.

[0007] A dust-sweeping mechanism is also fixed on the base mechanism;

[0008] The base mechanism is also fixed with a dust blowing mechanism for pre-treating and cleaning the workpiece by blowing air.

[0009] The present invention is further configured such that: the base mechanism includes a base body, and support feet are welded and fixed at the four corners of the bottom end of the base body; and a conveying roller is rotatably connected to the top inner side of the base body.

[0010] Through the above technical solution, the base body is internally equipped with components such as an air pump, a hydraulic pump station, and a power module. The base body is made of stainless steel, which has high strength and corrosion resistance. The support feet can lift the base body, thereby reducing wear on the bottom of the base body and preventing moisture from accumulating on the bottom of the base body. The conveyor roller can transport sheet-like workpieces from its surface.

[0011] The present invention is further configured such that: the mounting frame mechanism includes a frame body welded and fixed to the base body, an installation part integrally fixed on the frame body, a cleaning liquid tank fixed on the frame body, and a pump fixedly installed on the cleaning liquid tank.

[0012] Through the above technical solution, the cleaning fluid tank can store alcohol solution or rotating cleaning agent solution. The pump is a low-power servo pump. The input end of the pump has a pipeline leading to the bottom of the cleaning fluid tank. When the pump is started, the pump will draw cleaning fluid from the cleaning fluid tank.

[0013] The present invention is further configured such that: the output end of the pump is connected to an infusion pipe, the end of the infusion pipe is connected to a dropper, a wiping roller is rotatably connected to the frame, and multiple water-absorbing rollers are rotatably connected to the frame.

[0014] Through the above technical solution, the cleaning fluid pumped out by the pump can enter the drip tube through the infusion pipe, and drip a small amount onto the wiping roller through the drip tube, thereby slightly wetting the wiping roller and improving the cleaning effect of the wiping roller. The water-absorbing roller is wrapped with a flexible and highly absorbent material such as sponge or artificial water-absorbing fiber.

[0015] The present invention is further configured such that: the adhesion mechanism includes a lifting frame movably disposed inside the frame body, a hydraulic cylinder is installed on the lifting frame, a drive motor is fixedly installed on the lifting frame, a drive roller is rotatably connected to the lifting frame, a belt is disposed outside the drive roller, and an adhesion layer is adhered to the outside of the belt.

[0016] Through the above technical solution, the cylinder body of the hydraulic cylinder is fixed to the mounting part, and the output shaft of the drive motor is fixed to the drive roller. When the drive motor starts, the drive roller will also rotate, thereby driving the belt and the adhesive layer to rotate. The adhesive layer is made of silicone, which can effectively adhere to the residual dust on the surface of the workpiece, further improving the dust removal effect. The hydraulic cylinder can drive the lifting frame to rise or fall, so that the device can be used for materials of different thicknesses. One side surface of the adhesive layer is in contact with the wiping roller and the water absorption roller. When the adhesive layer passes the wiping roller, the wiping roller can effectively remove the dust adhering to the adhesive layer, and the water absorption roller can absorb and wipe the residual cleaning liquid on the surface of the adhesive layer, realizing automatic cleaning of the adhesive layer.

[0017] The present invention is further configured such that: the dust removal mechanism includes a gantry frame welded and fixed to the base body, a cleaning roller brush is rotatably connected to the inner side of the gantry frame, and a dust removal motor is also fixedly installed on the gantry frame.

[0018] With the above technical solution, the output shaft of the dust sweeping motor is fixed to the cleaning roller brush. When the dust sweeping motor starts, the cleaning roller brush will also rotate at high speed to sweep away the dust on the surface of the workpiece.

[0019] The present invention is further configured such that: the soot blowing mechanism includes a gantry frame two welded and fixed to the base body, a high-pressure air pipe is fixed on the inner side of the gantry frame two, a plurality of high-pressure nozzles are opened on the high-pressure air pipe, and an air inlet pipe is connected to one end of the high-pressure air pipe.

[0020] Through the above technical solution, the air inlet pipe is connected to the air pump inside the base body. When the device is started, the air pump will deliver high-pressure air to the high-pressure air pipe through the air inlet pipe and spray it out through the high-pressure nozzle, thereby pre-treating the workpiece by blowing away dust. This not only reduces the dust on the surface of the workpiece, but the impact of the airflow can also turn the originally tightly attached dust into a suspended state, reducing the cleaning pressure of the subsequent cleaning mechanism.

[0021] The beneficial effects of this utility model are as follows:

[0022] 1. This utility model, through the setting of the mounting frame mechanism and the adhesion mechanism, enables the device to adhere to some difficult-to-clean dust, effectively improving the cleaning effect, and can also perform automatic cleaning, effectively reducing the maintenance frequency;

[0023] 2. This utility model, through the setting of an adhesion mechanism, a dust sweeping mechanism and a dust blowing mechanism, can blow dust, sweep dust and adhere dust to the workpiece. The three dust removal processes further improve the dust removal effect and effectively reduce the cleaning pressure of each link. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0025] Figure 2 This is a structural diagram of the base mechanism of this utility model;

[0026] Figure 3 This is a structural diagram of the mounting bracket mechanism of this utility model;

[0027] Figure 4 This is a structural diagram of the adhesion mechanism of this utility model;

[0028] Figure 5 This is a structural diagram of the dust removal mechanism of this utility model;

[0029] Figure 6 This is a structural diagram of the soot blowing mechanism of this utility model.

[0030] In the diagram: 1. Base mechanism; 101. Base body; 102. Support leg; 103. Conveyor roller; 2. Mounting frame mechanism; 201. Frame; 202. Mounting part; 203. Cleaning liquid tank; 204. Pump; 205. Infusion pipe; 206. Dropper; 207. Wiping roller; 208. Absorbent roller; 3. Adhesion mechanism; 301. Lifting frame; 302. Hydraulic cylinder; 303. Drive motor; 304. Drive roller; 305. Belt; 306. Adhesion layer; 4. Dust removal mechanism; 401. Gantry frame one; 402. Cleaning roller brush; 403. Dust removal motor; 5. Dust blowing mechanism; 501. Gantry frame two; 502. High-pressure air pipe; 503. High-pressure nozzle; 504. Air inlet pipe. Detailed Implementation

[0031] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0032] Please see Figures 1-6 A dust removal device for high-pressure forming of HPL (High-Pressure Laminate) board includes a base mechanism 1 and an adhesion mechanism 3. The base mechanism 1 includes a base body 101. Support feet 102 are welded and fixed at the four corners of the bottom of the base body 101. A conveyor roller 103 is rotatably connected to the top inner side of the base body 101. The base body 101 is equipped with components such as an air pump, a hydraulic pump station, and a power module. The base body 101 is made of stainless steel, which has high strength and corrosion resistance. The support feet 102 can lift the base body 101, thereby reducing wear on the bottom of the base body 101 and preventing moisture from accumulating on the bottom of the base body 101. The conveyor roller 103 can transport sheet-shaped workpieces from its surface.

[0033] like Figure 1 and Figure 3As shown, a mounting frame mechanism 2 for installing various components and cleaning components is welded and fixed to the base mechanism 1. The mounting frame mechanism 2 includes a frame body 201 welded and fixed to the base body 101, a mounting part 202 integrally fixed to the frame body 201, a cleaning liquid tank 203 fixed to the frame body 201, a pump 204 fixedly mounted on the cleaning liquid tank 203, an infusion pipe 205 connected to the output end of the pump 204, a dropper 206 connected to the end of the infusion pipe 205, a wiping roller 207 rotatably connected to the frame body 201, and multiple absorbent rollers 208 rotatably connected to the frame body 201. The cleaning liquid tank 203... The internal storage can store alcohol solution or rotating cleaning solution. The pump 204 is a low-power servo pump 204. The input end of the pump 204 has a pipe leading to the bottom of the cleaning solution tank 203. When the pump 204 is started, it will draw cleaning solution from the cleaning solution tank 203. The cleaning solution pumped out by the pump 204 can enter the dropper 206 through the infusion pipe 205, and drip a small amount onto the wiping roller 207 through the dropper 206, thereby slightly wetting the wiping roller 207 and improving the cleaning effect of the wiping roller 207. The water absorption roller 208 is wrapped with a highly flexible and absorbent material such as sponge or artificial water-absorbing fiber.

[0034] like Figure 1 and Figure 4 As shown, an adhesion mechanism 3 for adhering dust to the surface of materials is movably mounted on the mounting frame mechanism 2. The adhesion mechanism 3 includes a lifting frame 301 movably mounted inside the frame 201. A hydraulic cylinder 302 is mounted on the lifting frame 301, and a drive motor 303 is also fixedly mounted on the lifting frame 301. A drive roller 304 is rotatably connected to the lifting frame 301. A belt 305 is provided on the outside of the drive roller 304, and an adhesion layer 306 is adhered to the outside of the belt 305. The cylinder body of the hydraulic cylinder 302 is fixed to the mounting part 202, and the output shaft of the drive motor 303 is fixed to the drive roller 304. When the drive motor 303 starts, the drive roller 304 also rotates. The movement of the hydraulic cylinder 302 drives the belt 305 and the adhesive layer 306 to rotate. The adhesive layer 306 is made of silicone and can effectively adhere to residual dust on the surface of the workpiece, further improving the dust removal effect. The hydraulic cylinder 302 can drive the lifting frame 301 to rise or fall, so that the device can be used for materials of different thicknesses. One side of the adhesive layer 306 is in contact with the wiping roller 207 and the water absorption roller 208. When the adhesive layer 306 passes the wiping roller 207, the wiping roller 207 can effectively remove the dust adhering to the adhesive layer 306, and the water absorption roller 208 can absorb and wipe the residual cleaning liquid on the surface of the adhesive layer 306, realizing automatic cleaning of the adhesive layer 306.

[0035] like Figure 1 , Figure 5 and Figure 6As shown, a dust-sweeping mechanism 4 is also fixed on the base mechanism 1. The dust-sweeping mechanism 4 includes a gantry frame 401 welded and fixed to the base body 101. A cleaning roller brush 402 is rotatably connected to the inner side of the gantry frame 401. A dust-sweeping motor 403 is also fixedly installed on the gantry frame 401. The output shaft of the dust-sweeping motor 403 is fixed to the cleaning roller brush 402. When the dust-sweeping motor 403 starts, the cleaning roller brush 402 will also rotate at high speed, thereby sweeping away the dust on the surface of the workpiece. A dust-blowing mechanism 5 for pre-treatment air cleaning of the workpiece is also fixed on the base mechanism 1. The dust-blowing mechanism 5 includes a gantry frame 401 welded and fixed to the base body 101. The gantry frame 2 501 has a high-pressure air pipe 502 fixed on its inner side. The high-pressure air pipe 502 has multiple high-pressure nozzles 503. One end of the high-pressure air pipe 502 is connected to an air inlet pipe 504, which is connected to an air pump inside the base body 101. When the device is started, the air pump will deliver high-pressure air to the high-pressure air pipe 502 through the air inlet pipe 504 and spray it out through the high-pressure nozzles 503, thereby pre-treating the workpiece by blowing away dust. This not only reduces the dust on the surface of the workpiece, but the impact of the airflow can also turn the originally tightly attached dust into a suspended state, reducing the cleaning pressure of the subsequent cleaning mechanism.

[0036] When using this utility model, the operator places the workpiece to be pressed onto the conveyor roller 103 from one side of the dust blowing mechanism 5. The conveyor roller 103 will then move the workpiece to the other end of the device. During the movement, the workpiece passes through the dust blowing mechanism 5, the dust sweeping mechanism 4, and the adhesion mechanism 3 for dust removal and cleaning, thereby effectively removing dust from the surface of the workpiece. After cleaning, the operator can flip the workpiece over and place it back into the device to complete the cleaning of the workpiece. At this time, the operator can stack the workpieces and send them into the high-pressure forming process.

[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A dust removal device for high-pressure molding of HPL (High-Pressure Laminate) boards, comprising a base mechanism (1) and an adhesion mechanism (3), characterized in that: The base mechanism (1) is welded and fixed with a mounting frame mechanism (2) for installing various components and cleaning components. The mounting frame mechanism (2) is movably provided with an adhesion mechanism (3) for adhering dust to the surface of the material. A dust removal mechanism (4) is also fixed on the base mechanism (1); The base mechanism (1) is also fixed with a dust blowing mechanism (5) for pre-treatment and cleaning of the workpiece by blowing air.

2. The dust removal device for the high-pressure molding process of HPL (High-Pressure Laminate) board according to claim 1, characterized in that: The base mechanism (1) includes a base body (101), and support feet (102) are welded and fixed at the four corners of the bottom end of the base body (101). A conveyor roller (103) is rotatably connected to the top inner side of the base body (101).

3. The dust removal device for the high-pressure molding process of HPL (High-Pressure Laminate) board according to claim 2, characterized in that: The mounting frame mechanism (2) includes a frame (201) welded and fixed to the base body (101), an installation part (202) integrally fixed on the frame (201), a cleaning liquid tank (203) fixed on the frame (201), and a pump (204) fixedly installed on the cleaning liquid tank (203).

4. The dust removal device for the high-pressure molding process of HPL (High-Pressure Laminate) board according to claim 3, characterized in that: The pump (204) is connected to an infusion tube (205) at its output end, and a dropper (206) is connected to the end of the infusion tube (205). A wiping roller (207) is rotatably connected to the frame (201), and multiple water-absorbing rollers (208) are rotatably connected to the frame (201).

5. A dust removal device for high-pressure molding process of HPL (High-Pressure Laminate) board according to claim 3, characterized in that: The adhesion mechanism (3) includes a lifting frame (301) movably disposed inside the frame (201). A hydraulic cylinder (302) is installed on the lifting frame (301). A drive motor (303) is also fixedly installed on the lifting frame (301). A drive roller (304) is rotatably connected to the lifting frame (301). A belt (305) is provided on the outside of the drive roller (304). An adhesion layer (306) is adhered to the outside of the belt (305).

6. A dust removal device for high-pressure molding process of HPL (High-Pressure Laminate) board according to claim 2, characterized in that: The dust removal mechanism (4) includes a gantry frame (401) welded and fixed to the base body (101). A cleaning roller brush (402) is rotatably connected to the inner side of the gantry frame (401). A dust removal motor (403) is also fixedly installed on the gantry frame (401).

7. A dust removal device for high-pressure molding process of HPL (High-Pressure Laminate) board according to claim 2, characterized in that: The soot blowing mechanism (5) includes a second gantry frame (501) welded and fixed to the base body (101). A high-pressure air pipe (502) is fixed on the inner side of the second gantry frame (501). Multiple high-pressure nozzles (503) are opened on the high-pressure air pipe (502). One end of the high-pressure air pipe (502) is connected to an air inlet pipe (504).