Cutting device for rock wool board production
By designing a vacuum protection case and dust collection system to collect fibers, and combining a bidirectional threaded rod and a spline shaft to adjust the saw blade distance, the error problem of rock wool board cutting machine when adjusting the saw blade distance is solved, achieving an efficient and safe cutting effect.
Patent Information
- Application Number
- CN202422455012.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-10-11
AI Technical Summary
Existing rock wool board cutting machines are prone to errors when adjusting the distance of the saw blade, resulting in unstable cutting quality and the rock wool fibers generated during the cutting process are harmful to health.
A cutting device for rock wool board production is designed, using a vacuum protection shell and a dust collection system to collect fibers, adjust the saw blade distance through a bidirectional threaded rod and a spline shaft, and convey the rock wool board using a transmission mechanism and a multi-stage roller, combining a motor-driven saw blade and grinding blade for cutting.
It effectively reduces the release of rock wool fibers, improves cutting quality and efficiency, ensures the accuracy of cutting paths, and protects workers' health.
Smart Images

Figure CN223211443U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of production cutting, in particular to a cutting device for producing rock wool boards. Background Art
[0002] Rock wool boards are needed for thermal insulation in construction, industry, transportation and other fields, and the rock wool board cutting machine is a high-precision, high-efficiency, high-stability, easy-to-operate and highly adaptable rock wool board cutting machine. It can achieve high-quality cutting, ensuring that every cut is accurate and correct, so that the finished product size is accurate and uniform, the edges are neat, and it does not affect subsequent use and installation, providing reliable guarantee for project quality.
[0003] The specific requirements are based on the size and shape of the pipes, walls or other structures that need to be covered, and the specifications and quantity of the required rock wool boards need to be determined for cutting. During the cutting process, the cutting machine will automatically control the speed of the tool and the pressure of the saw blade to ensure a balance between cutting quality and efficiency. However, when cutting, the saw blade distance needs to be adjusted, which requires disassembly and installation, which is prone to errors, resulting in unstable cutting quality and affecting the efficiency and cutting quality of the rock wool board cutting machine. At the same time, a large amount of rock wool fibers will be generated during cutting. These fibers will be released into the air during the cutting process. Rock wool fibers are small, invisible particles that may be inhaled into the human body and cause certain impacts on health. Based on the above problems, we propose a cutting device for rock wool board production. Utility Model Content
[0004] The utility model provides a cutting device for producing rock wool boards, which solves the problems raised by the background technology.
[0005] To achieve the above purpose, the present invention is implemented through the following technical solutions: a cutting device for producing rock wool boards, including a machine body, a transmission mechanism is installed on the machine body, lifting rods are fixedly installed on the left and right sides of the machine body, and a first U-shaped bracket is fixedly installed on the top of the two lifting rods, the interior of the first U-shaped bracket is fixedly sheathed with a dust suction steel pipe, and the bottom of the dust suction steel pipe is fixedly installed with a dust suction protective shell, the interior of the dust suction protective shell is movably sheathed with a two-way threaded rod, and the interior of the dust suction protective shell is fixed with two limit rods arranged on the sides of the two-way threaded rod, and the right side of the dust suction protective shell is fixedly connected with a first Two motors, and the output shaft of the second motor is connected to the bidirectional threaded rod, the external thread of the bidirectional threaded rod is equipped with two movable brackets, and the two movable brackets are also limited by the limit rod. Two circular holes are opened inside the movable bracket, and bearings are fixedly mounted inside the two circular holes. The inner ring of the bearing is fixedly mounted with a saw blade through a bushing, and grinding discs are fixedly mounted on both sides of the saw blade. A spline shaft is movably mounted on the dust collection protective shell, and the spline shaft passes through the bushing and is movably mounted with the first U-shaped bracket. A third motor is installed on the first U-shaped bracket, and the output shaft of the third motor is connected to one end of the spline shaft.
[0006] Optionally, the transmission mechanism includes a plurality of movable multi-section rollers inside the body, and the outer rings of the multi-section rollers are movably sleeved with a plurality of conveyor belts. A first motor is fixedly installed on the right side of the body, and the output shaft of the first motor is fixed to one end of one of the multi-section rollers extending to the outside of the body, and the other ends of the plurality of multi-section rollers extend to the outside of the body and are respectively fixedly connected to gears, and the outside of the gears are connected through a chain transmission.
[0007] Optionally, a dust collecting box is provided inside the machine body, and dust inlets are provided on both sides of the dust collecting box, and a telescopic hose is fixedly connected through the dust inlet, and the other end of the telescopic hose is fixedly connected to the dust suction steel pipe. A dust collection box is provided inside the machine body on the right side of the dust collecting box, and a fourth motor is fixedly installed inside the dust collection box, and the output shaft of the fourth motor is fixedly connected to an impeller. A circular hole is provided on the right side of the dust collecting box, and a filter is fixedly installed inside the circular hole.
[0008] Optionally, a second U-shaped bracket is fixedly installed on both the front and rear sides of the top of the body, and a hydraulic rod is fixedly installed on the bottom end of the second U-shaped bracket. The bottom of the hydraulic rod is fixedly connected to a lifting frame, and the internal movable sleeve of the lifting frame is provided with a pressing rod.
[0009] Optionally, a limit plate is fixedly installed on the side surface inside the second U-shaped bracket, and the limit plate can limit the movement of the rock wool board.
[0010] The utility model has the following beneficial effects:
[0011] 1. The cutting device for producing rock wool boards drives the impeller to rotate through the fourth motor installed inside the dust box to drive air into the dust box, and when the air flows into the dust box, it reduces the flow of foreign matter into the dust box through the filter. The telescopic hose connected to the dust box is connected to the dust collection steel pipe for dust collection, and the rock wool fibers generated during cutting are sucked into the dust collection box. During the dust collection process, the dust collection protective shell covers the saw blade to minimize the release of rock wool fibers to the outside and maximize dust collection, thereby avoiding certain impacts on workers' health.
[0012] 2. The cutting device for producing rock wool boards uses a saw blade inside a dust-collecting protective shell to cut, and uses a second motor to drive a bidirectional threaded rod to rotate. When the bidirectional threaded rod rotates, the movable bracket is threaded, which drives the movable bracket to move to adjust the saw blade distance and optimize the cutting path, thereby reducing unnecessary material waste. At the same time, the spline shaft is driven to rotate by a third motor. Since the spline shaft and the saw blade are splined, the saw blade is rotated, which can adapt to rock wool boards of various sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the structure of the utility model;
[0014] Figure 2 This is a schematic structural diagram of another perspective of the present utility model;
[0015] Figure 3 This is a schematic diagram of the connection structure of the dust collection box of the utility model;
[0016] Figure 4 This is a schematic diagram of the connection and conveying structure of the multi-section roller of the utility model;
[0017] Figure 5 This is a schematic structural diagram of the compacting rod of the utility model;
[0018] Figure 6 This is a schematic diagram of the saw blade cutting structure of the utility model.
[0019] In the figure: 1. Machine body; 2. Multi-section roller; 3. Conveyor belt; 4. Grinding disc; 5. First motor; 6. Gear; 7. Chain; 8. Lifting rod; 9. First U-shaped bracket; 10. Dust suction steel pipe; 11. Dust suction protective shell; 12. Bidirectional threaded rod; 13. Second motor; 14. Movable bracket; 15. Bearing; 16. Saw blade; 17. Spline shaft; 18. Third motor; 19. Dust collection box; 20. Filter; 21. Dust collection box; 22. Fourth motor; 23. Telescopic hose; 24. Second U-shaped bracket; 25. Hydraulic rod; 26. Lifting frame; 27. Pressing rod; 28. Limiting plate; 29. Limiting rod; 30. Impeller. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figures 1 to 6 The utility model provides a technical solution: a cutting device for producing rock wool boards, comprising a machine body 1, a transmission mechanism can be set inside the machine body 1 to facilitate operation, a transmission mechanism is installed on the machine body 1, and lifting rods 8 are fixedly installed on the left and right sides of the machine body 1. The lifting rods 8 can be used to control the lifting of the first U-shaped bracket 9 and adjust the contact between the saw blade 16 and the rock wool board. A first U-shaped bracket 9 is fixedly installed on the top of the two lifting rods 8, and the dust protection shell 11 is supported and fixed by the first U-shaped bracket 9. The interior of the first U-shaped bracket 9 is fixedly covered with a dust suction steel Tube 10, the dust suction steel pipe 10 can allow the wind to pass through and flow into the telescopic hose 23, and a dust suction protective shell 11 is fixedly installed at the bottom of the dust suction steel pipe 10. By using the dust suction protective shell 11, the fibers emitted by the cutting of the rock wool board can be collected and captured, and the fibers are introduced into the dust suction steel pipe 10. The internal movable sleeve of the dust suction protective shell 11 is provided with a two-way threaded rod 12, and the spacing of the saw blade 16 can be adjusted by the two-way threaded rod 12. There are two limit rods 29 fixed inside the dust suction protective shell 11, which are arranged on the side of the two-way threaded rod 12. The limit rod 29 is mainly used to limit the travel range of the movable bracket 14. The right side of the dust collection protective shell 11 is fixedly connected to a second motor 13, which can drive the bidirectional threaded rod 12 to rotate and adjust the spacing of the saw blade 16, and the output shaft of the second motor 13 is connected to the bidirectional threaded rod 12. The external thread of the bidirectional threaded rod 12 is equipped with two movable brackets 14. The movable bracket 14 is mainly used to drive the saw blade 16 to move, and the two movable brackets 14 are also equipped with a limit rod 29 for limiting. Two circular holes are opened inside the movable bracket 14, and bearings 15 are fixedly installed inside the two circular holes. The inner ring of the bearing 15 is fixed by a sleeve A saw blade 16 is installed, which can be used to cut the rock wool board, and grinding discs 4 are fixedly installed on both sides of the saw blade 16. The grinding disc 4 can be rotated to grind the burrs generated by the saw blade 16 when cutting. A spline shaft 17 is movably mounted on the dust collection protective shell 11. The spline shaft 17 can be used to move the saw blade outside it and can also drive the saw blade to rotate. The spline shaft 17 passes through the shaft sleeve and is movably mounted on the first U-shaped bracket 9. A third motor 18 is installed on the first U-shaped bracket 9, which can drive the spline shaft 17 to rotate. The output shaft of the third motor 18 is connected to one end of the spline shaft 17.
[0022] See also Figures 1 to 4 The transmission mechanism includes multiple movable multi-segment rollers 2 inside the body 1. The multi-segment rollers 2 are more convenient for conveying rock wool boards, and the saw blades 16 are convenient for cutting while conveying. The outer ring of the multi-segment roller 2 is movably sleeved with multiple conveyor belts 3. The conveyor belts 3 cooperate with the multi-segment roller 2 to transport the rock wool boards. A first motor 5 is fixedly installed on the right side of the body 1. The multi-segment roller 2 can be driven to rotate by the first motor 5 to achieve the purpose of transportation. The output shaft of the first motor 5 is fixed to one end of one of the multi-segment rollers 2 extending to the outside of the body 1, and the other ends of the multiple multi-segment rollers 2 extend to the outside of the body 1 and are fixedly connected to gears 6 respectively. The outside of the gear 6 is connected through a chain 7 for transmission. The chain 7 can better transmit power to the gear 6.
[0023] See also Figures 1 to 3 A dust collecting box 19 is provided inside the body 1, which collects and stores the rock wool fibers sucked in through the telescopic hose 23, and dust inlets are provided on both sides of the dust collecting box 19, and a telescopic hose 23 is fixedly connected to the dust inlet. The telescopic hose 23 allows the air to pass through and does not hinder the lifting of the first U-shaped bracket 9. The other end of the telescopic hose 23 is fixedly connected to the dust suction steel pipe 10. A dust collection box 21 is provided on the right side of the dust collection box 19 inside the body 1, and a fourth motor 22 is fixedly installed inside the dust collection box 21. The fourth motor 22 can drive the impeller 30 to rotate, and the output shaft of the fourth motor 22 is fixedly connected to the impeller 30. The dust suction effect can be achieved by rotating the impeller 30. A circular hole is provided on the right side of the dust collecting box 19, and a filter 20 is fixedly installed inside the circular hole.
[0024] See also Figures 1 to 5 A second U-shaped bracket 24 is fixedly installed on both the front and rear sides of the top of the body 1, and a hydraulic rod 25 is fixedly installed at the bottom end of the second U-shaped bracket 24. The hydraulic rod 25 can adjust the pressure of the pressing rod 27 on the rock wool board. The bottom of the hydraulic rod 25 is fixedly connected to a lifting frame 26, and the internal movable sleeve of the lifting frame 26 is provided with a pressing rod 27.
[0025] See also Figure 4 A limiting plate 28 is fixedly installed on the side surface inside the second U-shaped bracket 24, and the limiting plate 28 can limit the movement of the rock wool board.
[0026] To sum up, when using the cutting device for producing rock wool boards, the rock wool board is placed on the conveyor belt 3 and the first motor 5 is started to rotate the multi-segment roller 2. Since the gear 6 at one end of the multi-segment roller 2 is linked through the chain 7, it drives multiple multi-segment rollers 2 to rotate. Since the conveyor belt 3 and the multi-segment roller 2 are movable together, the conveyor belt 3 can be transported. At the same time, the hydraulic rod 25 at the bottom of the second U-shaped bracket 24 is activated to drive the lifting frame 26 to descend, so that the pressing rod 27 presses down the rock wool board. When pressing down, the limit plate 28 inside the second U-shaped bracket 24 is used to limit it.
[0027] When it is necessary to adjust the saw blade distance for cutting, the second motor 13 is used to rotate the bidirectional threaded rod 12 and then drive the movable bracket 14 to move. Since the movable bracket 14 is fixedly connected to the saw blade 16 through the bearing 15, the saw blade 16 can be moved. When cutting is required, the third motor 18 is used to drive the spline shaft 17 to rotate. Since the spline shaft 17 is spline-connected to the saw blade 16, the saw blade 16 rotates. Then the lifting rod 8 is used to control the lifting of the first U-shaped bracket 9 so that the saw blade 16 cuts the rock wool board. When the saw blade 16 cuts the rock wool board, the grinding discs 4 fixed on both sides can be used to grind the rock wool board during cutting to reduce burrs.
[0028] When it is necessary to clean and reduce rock wool fibers, the fourth motor 22 inside the dust box 21 is used to drive the impeller 30 to rotate so that the wind flows into the dust steel pipe 10 through the dust protective shell 11, and then the rock wool fibers generated by the saw blade 16 during cutting flow into the dust collecting box 19 through the dust steel pipe 10 and the telescopic hose 23.
[0029] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections, indirect connections through an intermediate medium, or internal connections between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Furthermore, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cutting device for producing rock wool boards, comprising a body (1) on which a transmission mechanism is mounted, characterized in that: The left and right sides of the machine body (1) are fixedly installed with lifting rods (8), and a first U-shaped bracket (9) is fixedly installed on the top of the two lifting rods (8), the interior of the first U-shaped bracket (9) is fixedly covered with a dust collection steel pipe (10), and the bottom of the dust collection steel pipe (10) is fixedly installed with a dust collection protective shell (11), the interior of the dust collection protective shell (11) is movably covered with a bidirectional threaded rod (12), and the interior of the dust collection protective shell (11) is fixed with two limit rods (29) arranged on the side of the bidirectional threaded rod (12), the right side of the dust collection protective shell (11) is fixedly connected to a second motor (13), and the output shaft of the second motor (13) is connected to the bidirectional threaded rod (12), and the bidirectional threaded rod (12) is fixedly connected to the second motor (13). ) is provided with two movable brackets (14) on its external threaded sleeve, and the two movable brackets (14) are also provided with a limiting rod (29) for limiting, the movable bracket (14) has two circular holes formed inside, and bearings (15) are fixedly provided inside the two circular holes, the inner ring of the bearing (15) is fixedly provided with a saw blade (16) through a shaft sleeve, and grinding discs (4) are fixedly provided on both sides of the saw blade (16), the dust collecting protective shell (11) is movably provided with a spline shaft (17), the spline shaft (17) passes through the shaft sleeve and is movably provided with the first U-shaped bracket (9), the first U-shaped bracket (9) is provided with a third motor (18), and the output shaft of the third motor (18) is connected to one end of the spline shaft (17).
2. A cutting device for producing rock wool boards according to claim 1, characterized in that: The transmission mechanism includes a plurality of movable multi-segment rollers (2) inside an organic body (1), and the outer rings of the multi-segment rollers (2) are movably sleeved with a plurality of conveyor belts (3), a first motor (5) is fixedly installed on the right side of the organic body (1), an output shaft of the first motor (5) is fixed to one end of one of the multi-segment rollers (2) extending to the outside of the organic body (1), and the other ends of the plurality of multi-segment rollers (2) extending to the outside of the organic body (1) are respectively fixedly connected with gears (6), and the outside of the gears (6) is connected by a chain (7).
3. The cutting device for producing rock wool boards according to claim 1, characterized in that: A dust collecting box (19) is provided inside the machine body (1), and dust inlets are provided on both sides of the dust collecting box (19), and a telescopic hose (23) is fixedly connected through the dust inlet, and the other end of the telescopic hose (23) is fixedly connected to the dust collecting steel pipe (10). A dust collecting box (21) is provided inside the machine body (1) on the right side of the dust collecting box (19), and a fourth motor (22) is fixedly installed inside the dust collecting box (21), and an output shaft of the fourth motor (22) is fixedly connected to an impeller (30). A circular hole is provided on the right side of the dust collecting box (19), and a filter (20) is fixedly installed inside the circular hole.
4. A cutting device for producing rock wool boards according to claim 1, characterized in that: A second U-shaped bracket (24) is fixedly mounted on both the front and rear sides of the top of the machine body (1), and a hydraulic rod (25) is fixedly mounted on the bottom end of the second U-shaped bracket (24). The bottom of the hydraulic rod (25) is fixedly connected to a lifting frame (26), and a pressing rod (27) is movably mounted inside the lifting frame (26).
5. A cutting device for producing rock wool boards according to claim 4, characterized in that: A limiting plate (28) is fixedly mounted on the side surface inside the second U-shaped bracket (24), and the limiting plate (28) can limit the movement of the rock wool board.