Perforating device for rock wool board production
By introducing a dust suppression box, barrier brushes, and guide plate structure into the rock wool board drilling device, the problem of dust pollution during rock wool board drilling is solved, achieving effective dust collection and cleaning, protecting the working environment and health, and improving drilling efficiency.
Patent Information
- Application Number
- CN202520487615.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Drilling holes in rock wool boards generates a large amount of dust, leading to work environment pollution and health risks. Existing devices are difficult to effectively prevent dust.
A dustproof mechanism including a dust suppression box, barrier brush bristles, and guide plate was designed. The dust suppression box seals the drilling area, the barrier brush bristles prevent dust from escaping, the guide plate guides the rock wool board into the dust suppression box, and the folding plate adjusts the position of the drill bit to achieve dust collection and cleaning.
It effectively blocks and collects dust generated during drilling, improves the hygiene of the working environment, protects the health of operators, and enhances drilling efficiency and cleaning effect.
Smart Images

Figure CN223820681U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rock wool board processing technology, and more specifically, to a drilling device for rock wool board production. Background Technology
[0002] Rock wool board is an insulation board made from natural rocks such as basalt as the main raw material, which is melted into fibers at high temperature and then cured with an appropriate amount of binder. It has excellent thermal insulation properties, effectively reducing building energy consumption; it also boasts superior fire resistance, being a non-combustible material that significantly improves building fire safety; and it possesses sound absorption, noise reduction, and good chemical stability. It is widely used in building exterior wall insulation, roof insulation, industrial equipment insulation, and sound insulation, making it a highly efficient, environmentally friendly, and safe thermal insulation material.
[0003] Drilling is required during the production and processing of rock wool boards. When the drilling device drills holes in the rock wool board, the friction between the second motor and the board causes the rock wool fibers and some mineral particles to break and fall off, generating a large amount of dust. The drilling device is difficult to effectively prevent dust accumulation, which not only affects the cleanliness and hygiene of the working environment but may also pose a health hazard to the operators. Therefore, we propose a drilling device for rock wool board production. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a drilling device for rock wool board production, so as to solve the technical problem that a large amount of dust is generated when drilling rock wool boards, the drilling device is difficult to effectively prevent dust, and it will affect the working environment and the health of workers.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a drilling device for rock wool board production, including a processing table and a drilling mechanism and a dust prevention mechanism disposed on the processing table. Sliding rollers are equidistantly rotatably mounted on the processing table. A collection box is installed at the lower end of the processing table. A pull-out valve plate is slidably mounted at the lower part of the collection box. An installation groove is opened at the middle position of the upper end of the processing table. The two ends of the installation groove are inclined. The installation groove communicates with the collection box. The dust prevention mechanism includes a dust suppression box disposed within the installation groove. Installation openings are symmetrically opened at the upper end of the dust suppression box. Folding plates are symmetrically slidably disposed within the installation openings. Corresponding material inlets are opened at the front and rear ends of the dust suppression box. Barrier bristles are provided on the inner wall of the upper end of the material inlet. Guide plates are symmetrically installed at the outer side of the material inlet at the front end of the dust suppression box.
[0006] Preferably, the upper part of the dust suppression box is rectangular, the lower part of the dust suppression box is triangular, the lower part of the dust suppression box slopes downward from both ends to the middle, and a notch is provided at the lower end of the dust suppression box.
[0007] Preferably, the dust suppression box is provided with transparent observation windows at both the front and rear ends, and the transparent observation windows are located above the barrier brush bristles.
[0008] Preferably, the guide plate is arranged in an arc shape that bends outward along the long axis, the distance between the two guide plates gradually decreases from large to small, and the two guide plates form a wide angle from the outside of the feed inlet.
[0009] Preferably, the drilling mechanism includes a mounting frame, on which a lead screw is mounted, and a first motor for driving the lead screw is mounted on the side end of the mounting frame. An electric push rod is mounted on the lower end of the slider of the lead screw, and a second motor is mounted on the piston rod end of the electric push rod. A drill bit is mounted on the output shaft end of the second motor.
[0010] Preferably, the folding plate is composed of several rectangular plates that are rotated and connected to each other. A semi-circular groove is provided on the rectangular plate at the beginning. The semi-circular grooves are joined together to form a drill hole. Fixed rods are symmetrically installed on the slider side of the lead screw. The end of the fixed rod is connected to the rectangular plate at the beginning.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model, through the design of a dust suppression box structure, effectively blocks most of the debris and dust generated during drilling by relatively enclosing the drilling area, preventing it from spreading to the surrounding environment. The triangular shape at the bottom of the dust suppression box matches the shape of both ends of the mounting groove, facilitating the installation and disassembly of the dust suppression box. Moreover, the triangular shape at the bottom of the dust suppression box makes the inner wall of the bottom end inclined, which is conducive to the smooth discharge of the debris generated during drilling into the collection box under the action of gravity. This facilitates the collection of the debris generated during drilling, solving the problem that the drilling device is unable to effectively prevent dust from being generated when drilling rock wool boards, which affects the working environment and the health of the workers.
[0013] 2. This utility model also incorporates a bristle barrier structure. The bristle barrier can further prevent dust from escaping from the feed port, thus supplementing the sealing of the dust suppression box and enhancing the dustproof effect. Furthermore, the bristles can clean the upper surface of the rock wool board when it is removed, sweeping away the debris generated by drilling holes in the upper surface of the rock wool board and cleaning it.
[0014] 3. This utility model also incorporates a guide plate structure. The guide plate, with its arc-shaped design forming a wide angle, guides the rock wool board, allowing it to smoothly enter the dust suppression box and improving the drilling efficiency.
[0015] 4. This utility model also incorporates a folding plate structure. The folding plate closes the upper end of the dust suppression box, preventing dust generated during drilling from escaping from the top of the dust suppression box. This helps to prevent dust from escaping the dust suppression box. As the folding plate closes the upper end of the dust suppression box, it can automatically adjust the position of the drill hole as the drill bit moves, allowing the drill bit to enter the dust suppression box for drilling. Attached Figure Description
[0016] Figure 1 This is a front view structural diagram of the present utility model;
[0017] Figure 2 This is a bottom view of the structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the dustproof mechanism structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the processing table structure of this utility model;
[0020] Figure 5 This is a bottom view of the processing table structure of this utility model;
[0021] Figure 6 This is a cross-sectional view of the dust suppression box of this utility model;
[0022] Figure 7 This is a schematic diagram of the folding plate structure of this utility model.
[0023] The following are the labels in the diagram: 101, processing table; 102, sliding roller; 103, collection box; 104, pull-out valve plate; 105, mounting groove; 200, drilling mechanism; 201, mounting bracket; 202, lead screw; 203, first motor; 204, electric push rod; 205, second motor; 206, drill bit; 207, fixing rod; 300, dustproof mechanism; 301, dust suppression box; 302, folding plate; 303, feed port; 304, barrier brush bristles; 305, notch; 306, guide plate; 307, transparent observation window; 308, drill hole. Detailed Implementation
[0024] like Figures 1 to 7As shown, this utility model relates to a drilling device for rock wool board production, including a processing table 101 and a drilling mechanism 200 and a dustproof mechanism 300 disposed on the processing table 101. Sliding rollers 102 are equidistantly rotatably mounted on the processing table 101. A collection box 103 is installed at the lower end of the processing table 101, and a pull-out valve plate 104 is slidably mounted on the lower part of the collection box 103. An installation groove 105 is formed at the middle of the upper end of the processing table 101, and the two ends of the installation groove 105 are inclined surfaces. The installation groove 105 is connected to the collection box 103. The dustproof mechanism 300 includes a dust suppression box 301, which is installed in the installation groove 105. The upper end of the dust suppression box 301 has symmetrically opened installation openings, and folding plates 302 are symmetrically slidably arranged inside the installation openings. The front and rear ends of the dust suppression box 301 have corresponding material inlets 303. The upper inner wall of the material inlet 303 is provided with barrier bristles 304. The front end of the dust suppression box 301 is symmetrically installed with guide plates 306 outside the material inlet 303. This utility model has a special dustproof structure, which can not only prevent the dust generated by drilling holes in the rock wool board from escaping, but also clean the rock wool board and collect debris, effectively preventing dust from having an adverse impact on the working environment and workers.
[0025] Specifically, the upper part of the dust suppression box 301 is rectangular, and the lower part is triangular. The lower part of the dust suppression box 301 slopes downward from both ends to the middle, and a notch 305 is provided at the lower end of the dust suppression box 301. The perforation is located inside the dust suppression box 301, which can effectively prevent dust from escaping. The triangular shape of the lower part of the dust suppression box 301 is adapted to the shape of both ends of the mounting groove 105. The dust suppression box 301 can be installed and positioned by placing it in the mounting groove 105, which facilitates the installation and disassembly of the dust suppression box 301. Moreover, the triangular shape of the lower part of the dust suppression box 301 makes the inner wall of the bottom end sloped. Under the action of gravity, the debris generated by the perforation can be smoothly discharged from the notch 305 along the slope and into the collection box 103, which facilitates the collection of the debris generated by the perforation.
[0026] Furthermore, transparent observation windows 307 are provided at both the front and rear ends of the dust suppression box 301, and the transparent observation windows 307 are located above the barrier brush bristles 304. The transparent observation windows 307 allow staff to easily observe the perforation of the rock wool board inside the dust suppression box 301.
[0027] It is worth noting that the guide plates 306 are arranged in an arc shape that curves outward along the long axis, and the distance between the two guide plates 306 gradually decreases from a large distance to a small distance. The two guide plates 306 form a wide angle from the outside of the feed inlet 303. The wide angle formed by the arc shape of the guide plates 306 can guide the rock wool board, allowing the rock wool board to enter the dust suppression box 301 smoothly, which helps to improve the drilling efficiency of the rock wool board.
[0028] It is worth mentioning that the drilling mechanism 200 includes a mounting frame 201, on which a lead screw 202 is mounted. A first motor 203 driving the lead screw 202 is mounted on the side end of the mounting frame 201. An electric push rod 204 is mounted on the lower end of the slider of the lead screw 202. A second motor 205 is mounted on the piston rod end of the electric push rod 204. A drill bit 206 is mounted on the output shaft end of the second motor 205. The first motor 203 drives the lead screw 202 to adjust the left and right position of the drill bit 206. The second motor 205 causes the drill bit 206 to rotate at high speed. The electric push rod 204 causes the drill bit 206 to descend. The drill bit 206 enters the dust suppression box 301 through the drill hole 308 and contacts the rock wool board to perform the drilling operation.
[0029] It is worth noting that the folding plate 302 is composed of several rectangular plates that are rotated and connected to each other. A semi-circular groove is opened on the rectangular plate at the beginning, and the semi-circular grooves are joined together to form a drill hole 308. Fixed rods 207 are symmetrically installed on the slider side of the lead screw 202, and the end of the fixed rod 207 is connected to the rectangular plate at the beginning. The folding plate 302 is set to close the upper end of the dust suppression box 301, so that the dust generated by drilling will not escape from the upper end of the dust suppression box 301. It can work with the dust suppression box 301 to prevent dust. When the folding plate 302 closes the upper end of the dust suppression box 301, it can automatically adjust the position of the drill hole 308 as the drill bit 206 moves, so that the drill bit 206 can enter the dust suppression box 301 to carry out drilling work.
[0030] Working Principle: This embodiment provides a drilling device for rock wool board production. When drilling holes in rock wool boards of fixed size, the operator places the rock wool board on the processing table 101 and pushes it. Under the action of the sliding roller 102, the rock wool board moves. Under the action of the guide plate 306, the rock wool board can easily enter the dust suppression box 301 from the feed inlet 303. The length of the feed inlet 303 is set according to the size of the rock wool board, which can limit the left and right position of the rock wool board. The front and back position of the rock wool board is adjusted by the rolling of the sliding roller 102. Then, drilling can be performed. The first motor 203 drives the lead screw 202 to adjust the left and right position of the drill bit 206. While adjusting the position of the drill bit 206, the folding plate 302 can be pulled, thereby adjusting the position of the drill hole 308, so that the drill hole 308 of the folding plate 302 is always directly below the drill bit 206. The second motor 205 drives the drill bit 206 to rotate at high speed. The drill bit 206 is lowered by the operation of the electric push rod 204. The drill bit 206 enters the dust suppression box 301 through the drill hole 308 and contacts the rock wool board to perform drilling. The drilling process can be observed through the transparent observation window 307. The dust generated during drilling is blocked by the dust suppression box 301. The dust is prevented from escaping by the bristles 304 at the material inlet 303. The upper part is blocked by the folding plate 302, so that the dust generated during drilling will not affect the working environment and human health. After drilling is completed, the second motor 205 rises back to its original position. The worker pushes the rock wool board to remove it from the dust suppression box 301. The bristles 304 can brush the upper part of the rock wool board to keep the dust generated during drilling in the dust suppression box 301. Due to the triangular shape of the lower part of the dust suppression box 301, the dust can slide through the inclined surface of the inner wall of the bottom of the dust suppression box 301, so that the dust is discharged from the notch 305 and enters the collection box 103.
[0031] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A drilling device for producing rock wool boards, characterized in that, The system includes a processing table (101) and a drilling mechanism (200) and a dustproof mechanism (300) mounted on the processing table (101). Sliding rollers (102) are equidistantly mounted on the processing table (101). A collection box (103) is mounted at the lower end of the processing table (101). A pull-out valve plate (104) is slidably mounted on the lower part of the collection box (103). An installation groove (105) is provided at the middle of the upper end of the processing table (101). The two ends of the installation groove (105) are sloped. The installation groove (105) and the collection box (103) are connected... 103) Connected, the dustproof mechanism (300) includes a dust suppression box (301), the dust suppression box (301) is set in the mounting groove (105), the upper end of the dust suppression box (301) is symmetrically provided with mounting openings, the mounting openings are symmetrically slidably provided with folding plates (302), the front end and rear end of the dust suppression box (301) are provided with corresponding material inlets (303), the upper inner wall of the material inlet (303) is provided with barrier bristles (304), the front end of the dust suppression box (301) is located outside the material inlet (303) and symmetrically installed with guide plates (306).
2. The drilling device for rock wool board production according to claim 1, characterized in that, The upper part of the dust suppression box (301) is rectangular, the lower part of the dust suppression box (301) is triangular, the lower part of the dust suppression box (301) slopes downward from both ends to the middle, and a notch (305) is provided at the lower end of the dust suppression box (301).
3. The drilling device for rock wool board production according to claim 2, characterized in that, The dust suppression box (301) is provided with transparent observation windows (307) at both the front and rear ends, and the transparent observation windows (307) are located above the barrier bristles (304).
4. The drilling device for rock wool board production according to claim 3, characterized in that, The guide plate (306) is arranged in an arc shape that bends outward along the long axis. The distance between the two guide plates (306) gradually decreases from large to small. The two guide plates (306) form a wide angle from the outside of the feed inlet (303).
5. A drilling device for rock wool board production according to claim 4, characterized in that, The drilling mechanism (200) includes a mounting bracket (201), on which a lead screw (202) is mounted. A first motor (203) for driving the lead screw (202) is mounted on the side end of the mounting bracket (201). An electric push rod (204) is mounted on the lower end of the slider of the lead screw (202). A second motor (205) is mounted on the piston rod end of the electric push rod (204). A drill bit (206) is mounted on the output shaft end of the second motor (205).
6. A drilling device for rock wool board production according to claim 5, characterized in that, The folding plate (302) is composed of several rectangular plates that rotate and connect with each other. A semi-circular groove is provided on the rectangular plate at the beginning. The semi-circular groove is connected to form a drill hole (308). A fixing rod (207) is symmetrically installed on the slider side of the lead screw (202). The end of the fixing rod (207) is connected to the rectangular plate at the beginning.