Dust-free cutting device for refractory slab

By integrating water spray pipes and atomizing nozzles into the refractory plate cutting device to treat dust, the problem of dust pollution during the cutting process is solved, achieving a dust-free cutting effect and improving the environmental friendliness and safety of the cutting device.

CN224255742UActive Publication Date: 2026-05-19SHAOXING TIANHUA PROTECTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOXING TIANHUA PROTECTION ENGINEERING CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing refractory board cutting equipment is difficult to effectively handle the dust generated during the cutting process, which affects the environment and human health.

Method used

A dust-free cutting device was designed, comprising a cutting table, a cutting assembly, and a dust treatment assembly. By closing the door before cutting to prevent dust from escaping, and by using a water spray pipe and atomizing nozzle to moisten the dust during the cutting process, the dust falls into the dust collection box, thus achieving effective dust treatment.

Benefits of technology

It effectively reduces the adverse effects of dust on the environment and human body, ensures the cleanliness and safety of the cutting process, and has a simple and practical structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224255742U_ABST
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Abstract

The utility model provides a dust-free cutting device for refractory slabs, which comprises a cutting table, a cutting component is arranged at the top of the cutting table, and a dust treatment component is arranged on the inner side of the cutting component; the cutting assembly comprises a guide seat arranged at the top of the cutting table, and two sliding plates are arranged on the inner side of the guide seat in a left-right sliding mode. According to the dust-free cutting device for the refractory slab, the door plate is closed before cutting, dust dissipation is prevented from generating adverse effects on the environment, meanwhile, in the cutting process, the water suction pump can be controlled to work to pump out water flow in the water tank, and the water flow is sprayed out through the water spraying pipe and the atomization spray head; dust drifting away in the protection box is wetted, the wetted dust is large in weight and can fall into the bottom of the dust collection box at the bottom, the structure is simple and practical, the cutting adaptability is high, the dust generated during cutting can be treated, and the adverse effect of the dust on the environment and the human body is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of refractory board cutting, and in particular to a dust-free cutting device for refractory boards. Background Technology

[0002] Fire-resistant boards, also known as fireproof boards, are scientifically called thermosetting resin-impregnated high-pressure laminates (HPL). They are fire-resistant building materials used for surface decoration. The main raw materials are a mixture of siliceous / calcareous materials, fiber materials, and lightweight aggregates, or kraft paper, decorative paper, and phenolic resin. They are made by impregnating the base paper with melamine and phenolic resin and then pressing it under high temperature and pressure, or by stacking multiple papers under high temperature and pressure. They have the characteristics of fire resistance, flame retardancy, durability, wear resistance, good decorative properties, environmental protection and health, light weight and high strength, moisture resistance and sound insulation. They are classified into mineral wool boards, glass wool boards, cement boards, perlite boards, fireproof gypsum boards, calcium silicate fiber boards, magnesium oxychloride fireproof boards, etc.

[0003] Fire-resistant boards are widely used in building decoration, furniture manufacturing, kitchens and bathrooms, public facilities and other fields. They can be used for decoration and protection of walls, ceilings, countertops, cabinets, tables and chairs, partitions, etc. They are especially suitable for scenarios with high requirements for fire resistance, wear resistance and aesthetics, such as shopping malls, hotels, hospitals, schools and other public places as well as home decoration.

[0004] In related technologies, fire-resistant boards need to be cut to achieve different styles and functions, such as opening holes and chamfering, so that the fire-resistant boards can be better integrated into the overall design. However, existing fire-resistant board cutting devices often generate a lot of dust during cutting due to the characteristics of the fire-resistant material itself. These existing cutting devices are not convenient for handling this dust, leading to problems that affect the surrounding environment and the health of personnel during cutting.

[0005] Therefore, it is necessary to provide a dust-free cutting device for fire-resistant boards to solve the above-mentioned technical problems. Utility Model Content

[0006] This utility model provides a dust-free cutting device for fire-resistant boards, which solves the problem that some existing fire-resistant board cutting devices are not convenient to deal with the dust generated during the cutting process, resulting in the impact on the surrounding environment and the health of people.

[0007] To solve the above-mentioned technical problems, this utility model provides a dust-free cutting device for fire-resistant boards, including: a cutting table, a cutting component on the top of the cutting table, and a dust treatment component on the inner side of the cutting component;

[0008] The cutting assembly includes a guide seat disposed on the top of the cutting table. Two sliding plates are slidably disposed on the inner side of the guide seat, and the top of the two sliding plates are provided with fixing members that can slide back and forth.

[0009] The dust treatment assembly includes a protective box disposed on the top of the cutting table and located outside the guide seat. A set of water spray pipes are arranged in an array on the top of the inner wall of the protective box, and the bottom of each water spray pipe is connected to an atomizing nozzle.

[0010] Preferably, a water tank is provided on the top of the protective box, and a water pump is provided on the right side of the water tank and located on the top of the protective box. The inlet pipe of the water pump is connected to the right side of the water tank, and the outlet pipe of the water pump is connected to the top of the spray pipe.

[0011] Preferably, a dust collection box is slidably provided on the inner side of the cutting table, a handle is provided on the front of the dust collection box, and a door panel is rotatably provided on the front of the protective box.

[0012] Preferably, the cutting assembly further includes a guide rod disposed on the top of the inner wall of the protective box, and the guide rod has a cutting device disposed on its peripheral side that can slide back and forth along its length.

[0013] Preferably, the inner wall of the protective box is rotatably provided with a rotating screw, the peripheral side of the rotating screw is threadedly connected to the top of the cutting equipment, the rear end of the rotating screw passes through the inner wall of the protective box and extends to its back side, the top of the protective box is provided with a drive motor, and the output end of the drive motor is connected to the rear end belt of the rotating screw.

[0014] Preferably, the fixing member includes a sliding block that can slide back and forth on the top of the sliding plate, an abutment plate that can slide up and down on the inner side of the sliding block, a screw that can be rotatably provided on the top of the abutment plate, and the peripheral side of the screw being threadedly connected to the inner side of the sliding block.

[0015] Preferably, an electrically controlled telescopic rod is provided on the right side of the inner wall of the guide seat, the telescopic end of the electric telescopic rod on the left side is fixedly connected to the right side of the sliding plate on the right side, and a controller is provided on the right side of the protective box.

[0016] Compared with related technologies, the dust-free cutting device for fire-resistant boards provided by this utility model has the following beneficial effects:

[0017] This utility model provides a dust-free cutting device for fire-resistant boards. By closing the door before cutting, dust is prevented from escaping and causing adverse environmental impacts. During the cutting process, a water pump can be controlled to draw water from the water tank and spray it out through a spray pipe and atomizing nozzles to moisten the dust floating inside the protective box. The moistened dust, being heavier, will fall to the bottom of the dust collection box. The structure is simple and practical, not only offering high cutting applicability but also treating the dust generated during cutting, reducing the adverse effects of dust on the environment and human health. Attached Figure Description

[0018] Figure 1 A schematic diagram of a preferred embodiment of a dust-free cutting device for fire-resistant boards provided by this utility model;

[0019] Figure 2 A structural schematic diagram of a frontal sectional view of the cutting seat section;

[0020] Figure 3 This is a schematic diagram of the sliding plate section.

[0021] The following are the labeling elements in the diagram: 1. Cutting table; 2. Cutting assembly; 21. Guide seat; 22. Sliding plate; 23. Fixing component; 231. Sliding block; 232. Abutment plate; 233. Screw; 24. Guide rod; 25. Cutting equipment; 26. Rotating lead screw; 27. Drive motor; 28. Electrically controlled telescopic rod; 29. ​​Controller; 3. Dust treatment assembly; 31. Protective box; 32. Water spray pipe; 33. Atomizing nozzle; 34. Water tank; 35. Water pump; 36. Dust collection box; 37. Handle; 38. Door panel. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please refer to the following: Figure 1 , Figure 2 , Figure 3 A dust-free cutting device for fire-resistant boards includes: a cutting table 1, a cutting component 2 on the top of the cutting table 1, and a dust treatment component 3 on the inner side of the cutting component 2.

[0024] The cutting assembly 2 includes a guide seat 21 disposed on the top of the cutting table 1. Two sliding plates 22 are disposed on the inner side of the guide seat 21 that can slide left and right. Fixing members 23 are disposed on the top of the two sliding plates 22 that can slide back and forth.

[0025] The two sliding plates 22 are set separately. When it is necessary to fix the fire refractory board, first fix one end of the fire refractory board to the top of one sliding plate 22 by fixing member 23. Then, by moving the other sliding plate 22 left and right to a suitable position, the other side of the fire refractory board can be fixed by fixing member 23. During cutting, the extension of the output end of the electric telescopic rod 28 drives the right sliding plate 22 to move to the left. Since both sliding plates 22 are fixed to one fire refractory board by fixing member 23, the two sliding plates 22 and the fire refractory board will move to the left together, and cooperate with the cutting device 25 to cut the fire refractory board.

[0026] The dust handling assembly 3 includes a protective box 31 located on the top of the cutting table 1 and outside the guide seat 21. A set of water spray pipes 32 are arranged in an array on the top of the inner wall of the protective box 31, and the bottom of each water spray pipe 32 is connected to an atomizing nozzle 33.

[0027] Before cutting, the door panel 38 can be closed in advance to prevent dust from escaping and causing adverse effects on the environment. At the same time, during the cutting process, the water pump 35 can be controlled to draw water out of the water tank 34 and spray it out through the water spray pipe 32 and the atomizing nozzle 33 to wet the dust floating inside the protective box 31. The wetted dust is relatively heavy and will fall into the bottom of the dust collection box 36.

[0028] A water tank 34 is installed on the top of the protective box 31. A water pump 35 is installed on the right side of the water tank 34 and on the top of the protective box 31. The inlet pipe of the water pump 35 is connected to the right side of the water tank 34, and the outlet pipe of the water pump 35 is connected to the top of the spray pipe 32.

[0029] A dust collection box 36 is provided on the inner side of the cutting table 1, which can slide back and forth. A handle 37 is provided on the front of the dust collection box 36. A door panel 38 is provided on the front of the protective box 31, which can rotate.

[0030] With the dust collection box 36 installed, the dust will not be stirred up again because it is relatively moist. When cleaning is needed, the dust collection box 36 can be pulled out from the inside of the cutting table 1 by pulling the handle 37.

[0031] The cutting assembly 2 also includes a guide rod 24 disposed on the top of the inner wall of the protective box 31, and a cutting device 25 is disposed on the peripheral side of the guide rod 24 that can slide back and forth along its length.

[0032] The inner wall of the protective box 31 is rotatably provided with a rotating screw 26. The circumferential side of the rotating screw 26 is threadedly connected to the top of the cutting device 25. The rear end of the rotating screw 26 passes through the inner wall of the protective box 31 and extends to its back. The top of the protective box 31 is provided with a drive motor 27. The output end of the drive motor 27 is connected to the rear end belt of the rotating screw 26.

[0033] By controlling the output of the drive motor 27 to rotate, the lead screw 26 is driven to rotate. With the help of the guide rod 24, the cutting device 25 can move back and forth, thereby enabling the cutting of different parts of the refractory board.

[0034] The fixing member 23 includes a sliding block 231 that can slide back and forth on the top of the sliding plate 22. An abutment plate 232 is provided on the inner side of the sliding block 231 that can slide up and down. A screw 233 is rotatably provided on the top of the abutment plate 232. The peripheral side of the screw 233 is threadedly connected to the inner side of the sliding block 231.

[0035] During fixing, one end of the fire-resistant plate is placed inside the sliding block 231, and the screw 233 is rotated to drive the abutment plate 232 to abut against the top of the fire-resistant plate. With the help of four fixing parts 23 on the left and right sides, the fire-resistant plate is fixed.

[0036] An electrically controlled telescopic rod 28 is provided on the right side of the inner wall of the guide seat 21. The telescopic end of the electrically controlled telescopic rod 28 on the left side is fixedly connected to the right side of the right sliding plate 22. A controller 29 is provided on the right side of the protective box 31.

[0037] The working principle of the dust-free cutting device for fire-resistant boards provided by this utility model is as follows:

[0038] Step 1: When using, according to the width of the fire refractory board, slide each fixing piece 23 on the corresponding sliding plate 22 to a suitable position. By placing one end of the fire refractory board inside the sliding block 231, the screw 233 is rotated to drive the abutment plate 232 to abut against the top of the fire refractory board. With the setting of four fixing pieces 23 on the left and right sides, the fire refractory board is fixed.

[0039] Step 2: By controlling the output of the drive motor 27 to rotate the lead screw 26, and with the help of the guide rod 24, the cutting device 25 can move back and forth, thus enabling the cutting of different parts of the refractory board. After adjustment, the cutting device 25 is started. By controlling the extension of the output of the electric telescopic rod 28, the right sliding plate 22 is moved to the left. Since both sliding plates 22 are fixed to a refractory board by the fixing part 23, the two sliding plates 22 and the refractory board will move to the left together, and the cutting device 25 will cut the refractory board.

[0040] Step 3: Before cutting, the door panel 38 can be closed in advance to prevent dust from escaping and causing adverse effects on the environment. At the same time, during the cutting process, the water pump 35 can be controlled to draw water out of the water tank 34 and spray it out through the water spray pipe 32 and the atomizing nozzle 33 to wet the dust floating inside the protective box 31. The wetted dust is heavier and will fall into the bottom of the dust collection box 36.

[0041] Compared with related technologies, the dust-free cutting device for fire-resistant boards provided by this utility model has the following beneficial effects:

[0042] By closing the door panel 38 before cutting, dust is prevented from escaping and causing adverse environmental impacts. During the cutting process, the water pump 35 can be controlled to draw water from the water tank 34 and spray it out through the water spray pipe 32 and atomizing nozzle 33 to moisten the dust floating inside the protective box 31. The moistened dust is relatively heavy and will fall into the bottom of the dust collection box 36. The structure is simple and practical, which not only has high cutting applicability, but also treats the dust generated during cutting, reducing the adverse effects of dust on the environment and human body.

[0043] Finally, it should be noted that the above embodiments are merely representative examples of this utility model. Obviously, this utility model is not limited to the above embodiments and can have many variations. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this utility model should be considered to fall within the protection scope of this utility model.

Claims

1. A dust-free cutting device for refractory boards, characterized in that, include: A cutting table (1) is provided with a cutting assembly (2) on its top and a dust treatment assembly (3) is provided on the inner side of the cutting assembly (2). The cutting assembly (2) includes a guide seat (21) disposed on the top of the cutting table (1). Two sliding plates (22) are disposed on the inner side of the guide seat (21) and can slide left and right. Fixing members (23) are disposed on the top of the two sliding plates (22) and can slide back and forth. The dust treatment component (3) includes a protective box (31) disposed on the top of the cutting table (1) and located outside the guide seat (21). A set of water spray pipes (32) are arranged on the top of the inner wall of the protective box (31), and the bottom of each water spray pipe (32) is connected to an atomizing nozzle (33).

2. The dust-free cutting device for refractory boards according to claim 1, characterized in that, A water tank (34) is provided on the top of the protective box (31). A water pump (35) is provided on the right side of the water tank (34) and on the top of the protective box (31). The inlet pipe of the water pump (35) is connected to the right side of the water tank (34), and the outlet pipe of the water pump (35) is connected to the top of the spray pipe (32).

3. The dust-free cutting device for refractory boards according to claim 1, characterized in that, The inner side of the cutting table (1) is provided with a dust collection box (36) that can slide back and forth. The front of the dust collection box (36) is provided with a handle (37). The front of the protective box (31) is provided with a door panel (38) that can rotate.

4. The dust-free cutting device for refractory boards according to claim 1, characterized in that, The cutting assembly (2) also includes a guide rod (24) disposed on the top of the inner wall of the protective box (31), and a cutting device (25) is disposed on the peripheral side of the guide rod (24) which can slide back and forth along its length.

5. The dust-free cutting device for refractory boards according to claim 4, characterized in that, The inner wall of the protective box (31) is rotatably provided with a rotating screw (26). The circumferential side of the rotating screw (26) is threadedly connected to the top of the cutting device (25). The rear end of the rotating screw (26) passes through the inner wall of the protective box (31) and extends to its back side. The top of the protective box (31) is provided with a drive motor (27). The output end of the drive motor (27) is connected to the rear end belt of the rotating screw (26).

6. The dust-free cutting device for refractory boards according to claim 1, characterized in that, The fixing member (23) includes a sliding block (231) that can slide back and forth on the top of the sliding plate (22). An abutment plate (232) is provided on the inner side of the sliding block (231) that can slide up and down. A screw (233) is rotatably provided on the top of the abutment plate (232). The peripheral side of the screw (233) is threadedly connected to the inner side of the sliding block (231).

7. The dust-free cutting device for refractory boards according to claim 1, characterized in that, An electrically controlled telescopic rod (28) is provided on the right side of the inner wall of the guide seat (21). The telescopic end of the electrically controlled telescopic rod (28) on the left side is fixedly connected to the right side of the sliding plate (22) on the right side. A controller (29) is provided on the right side of the protective box (31).