Granite stone material dustproof cutting device
Patent Information
- Application Number
- CN202522009548.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-09-18
AI Technical Summary
[0006]为解决上述在对花岗岩石材进行切割处理的过程中,所产生的大量粉尘会直接向周围的空气中扩散,从而可能会给周围工作人员的健康带来一定安全隐患的技术问题,本实用新型提供花岗岩石材防尘切割装置
[0014]1. This granite cutting dustproof device can reduce the concentration of dust in the air, providing a certain degree of safety for the health of surrounding workers: The slicing protective cover restricts the installation position of the motor and cutting blade. Starting the motor drives the cutting blade to rotate and cut the granite. A dustproof cover is installed at the rear of the slicing protective cover in the direction of movement, allowing the large amount of dust generated during cutting to directly enter the dustproof cover. A dust extraction pipe connected to a negative pressure dust collection device is fixedly connected to one side of the dustproof cover, allowing the dust generated during cutting to be quickly extracted from the cutting area through the dust extraction pipe, thereby significantly reducing the concentration of dust in the air and providing a certain degree of safety for surrounding workers. The health of surrounding staff provides a certain degree of safety assurance. An installation plate is fixedly installed on the upper surface of the slicing protective cover. A spring is elastically connected between the lower surface of the installation plate away from the slicing protective cover and the dust cover. The elasticity of the spring can drive the dust cover to adaptively adjust its height, keeping the bottom of the dust cover close to the stone surface. The guide can limit the movement direction of the dust cover to ensure the effect of the dust cover and the slicing protective cover moving together. When the dust cover moves with the slicing protective cover, multiple moving wheels can roll on the stone, thereby reducing the friction when the dust cover moves, so that the dust cover can collect dust in time and further improve the dust prevention effect.
Smart Images

Figure CN224856136U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of granite processing, and in particular to a dustproof cutting device for granite. Background Technology
[0002] Granite is an acidic igneous rock composed of minerals such as feldspar, quartz, and mica. It possesses excellent wear resistance, corrosion resistance, and frost resistance, enabling it to withstand long-term erosion from the natural environment. Furthermore, its hardness and structural stability make it an important material in the field of building decoration. When processing raw granite blocks, cutting equipment is typically used to cut the granite.
[0003] In related technologies, granite is mainly processed into semi-finished or finished products of specific specifications and shapes by cutting devices. The mainstream cutting technologies include sawing, milling and laser cutting. Among them, sawing is the most widely used. Commonly used equipment includes frame saws, circular saws and wire saws. Circular saws are usually composed of a slicing guard, a drive device and a cutting blade. The slicing guard can protect the cutting blade. When in use, the drive device is started to drive the cutting blade to rotate, so that the granite can be cut.
[0004] However, during the cutting process of granite, a large amount of dust is generated and diffuses directly into the surrounding air, which may pose a certain safety hazard to the health of the surrounding workers.
[0005] Therefore, it is necessary to provide dustproof cutting devices for granite to solve the above problems. Utility Model Content
[0006] To address the technical problem that a large amount of dust generated during the cutting of granite can directly diffuse into the surrounding air, potentially posing a health and safety hazard to workers in the vicinity, this utility model provides a dustproof cutting device for granite.
[0007] The granite cutting device provided by this utility model includes: a slicing protective cover, a motor fixedly connected to one side of the slicing protective cover, a cutting blade fixedly connected to the output end of the motor through the slicing protective cover, the cutting blade being located inside the slicing protective cover, a dust cover disposed on one side of the slicing protective cover, a dust extraction pipe fixedly connected to the side of the dust cover away from the slicing protective cover, a plurality of movable wheels evenly fixedly connected to the lower surface of the dust cover, a mounting plate fixedly disposed on the upper surface of the slicing protective cover, a spring elastically connected between the lower surface of the mounting plate and the upper surface of the dust cover, guide members symmetrically arranged between the lower surface of the mounting plate and the upper surface of the dust cover, and the spring being located between the symmetrically arranged guide members.
[0008] Preferably, the slicing protective cover includes a semi-circular cover, one side of the motor is fixedly connected to one side of the semi-circular cover, the output end of the motor passes through the semi-circular cover, the cutting blade is located inside the semi-circular cover, the upper surface of the semi-circular cover is fixedly connected to one end of the mounting plate, and one side of the semi-circular cover has an interface that communicates with the dust cover.
[0009] Preferably, the dust cover includes an L-shaped plate, with a mounting hole on the side of the L-shaped plate away from the semi-circular cover. One end of the dust extraction pipe is connected to the mounting hole. The upper surface of the L-shaped plate is elastically connected to the lower end face of the spring. The upper surface of the L-shaped plate is fixedly connected to the lower end face of the guide member. Rectangular side plates are symmetrically fixedly connected to both sides of the L-shaped plate. The upper surface of the moving wheel is fixedly connected to the lower surface of the rectangular side plate.
[0010] Preferably, a filter screen is fixedly connected between the symmetrically arranged rectangular side plates. The filter screen is inclined and located on one side of the mounting hole. The top of the filter screen is fixedly connected to the top of the inner wall of the L-shaped plate, and the bottom of the filter screen is fixedly connected to one side of the inner wall of the L-shaped plate. A dust collecting plate is fixedly connected between the symmetrically arranged rectangular side plates. The dust collecting plate is horizontal and one side of the dust collecting plate is fixedly connected to one side of the inner wall of the L-shaped plate. The dust collecting plate is located below the filter screen. A guide plate is fixedly connected between the symmetrically arranged rectangular side plates. The guide plate is inclined and the bottom of the guide plate is fixedly connected to the upper surface of the dust collecting plate on the side away from the mounting hole.
[0011] Preferably, the guide includes a conduit, the upper end face of which is fixedly connected to the lower surface of the mounting plate, and a guide rod is slidably connected to the inner wall of the conduit, the lower end face of which is fixedly connected to the upper surface of the L-shaped plate.
[0012] Preferably, a cleaning port is provided on the side of the L-shaped plate away from the semi-circular cover. The cleaning port is located between the filter screen and the dust collection plate, and a protective cover located inside the cleaning port is movably connected to one side of the L-shaped plate.
[0013] Compared with related technologies, the granite dustproof cutting device provided by this utility model has the following beneficial effects:
[0014] 1. This granite cutting dustproof device can reduce the concentration of dust in the air, providing a certain degree of safety for the health of surrounding workers: The slicing protective cover restricts the installation position of the motor and cutting blade. Starting the motor drives the cutting blade to rotate and cut the granite. A dustproof cover is installed at the rear of the slicing protective cover in the direction of movement, allowing the large amount of dust generated during cutting to directly enter the dustproof cover. A dust extraction pipe connected to a negative pressure dust collection device is fixedly connected to one side of the dustproof cover, allowing the dust generated during cutting to be quickly extracted from the cutting area through the dust extraction pipe, thereby significantly reducing the concentration of dust in the air and providing a certain degree of safety for surrounding workers. The health of surrounding staff provides a certain degree of safety assurance. An installation plate is fixedly installed on the upper surface of the slicing protective cover. A spring is elastically connected between the lower surface of the installation plate away from the slicing protective cover and the dust cover. The elasticity of the spring can drive the dust cover to adaptively adjust its height, keeping the bottom of the dust cover close to the stone surface. The guide can limit the movement direction of the dust cover to ensure the effect of the dust cover and the slicing protective cover moving together. When the dust cover moves with the slicing protective cover, multiple moving wheels can roll on the stone, thereby reducing the friction when the dust cover moves, so that the dust cover can collect dust in time and further improve the dust prevention effect.
[0015] 2. This granite dustproof cutting device features a semi-circular cover that protects the top of the cutting blade. The interface allows the dust cover to collect dust splashed during cutting. The L-shaped plate, together with the symmetrically arranged rectangular side plates, forms a semi-enclosed structure that creates a relatively continuous dust collection space with the stone surface during cutting, thus limiting the spread of dust at its source. The mounting holes facilitate the installation of one end of the dust extraction pipe. The guide pipe and guide rod work together to guide the movement of the L-shaped plate, thereby improving its stability.
[0016] 3. This granite cutting dustproof device features a dust extraction pipe that filters out larger stones from the dust through a filter screen. The filtered stones fall onto a dust collection plate for collection. A guide plate restricts the position of the stones on the dust collection plate, and its tilt is designed to match the direction of dust splashing to prevent it from interfering with dust collection. The protective cover can be opened and closed as needed. After opening the protective cover, personnel can clean the waste collected on the dust collection plate through the cleaning port. Attached Figure Description
[0017] Figure 1 A schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a cross-sectional structural schematic diagram provided for this utility model;
[0019] Figure 3A schematic diagram of the slicing protective cover structure provided by this utility model;
[0020] Figure 4 Provided for this utility model Figure 2 Enlarged schematic diagram of the structure at point A in the diagram.
[0021] Numbered in the diagram: 1. Slicing protective cover; 101. Semi-circular cover; 102. Connecting interface; 2. Motor; 3. Cutting blade; 4. Dust cover; 401. L-shaped plate; 402. Rectangular side plate; 403. Mounting hole; 5. Dust extraction pipe; 6. Casters; 7. Mounting plate; 8. Spring; 9. Guide component; 901. Conduit; 902. Guide rod; 10. Filter screen; 11. Dust collection plate; 12. Guide plate; 13. Cleaning port; 14. Protective cover. 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: Figures 1 to 4 A dustproof cutting device for granite includes: a slicing protective cover 1, a motor 2 fixedly connected to one side of the slicing protective cover 1, a cutting blade 3 fixedly connected to the output end of the motor 2 through the slicing protective cover 1, the cutting blade 3 being located inside the slicing protective cover 1, a dustproof cover 4 disposed on one side of the slicing protective cover 1, a dust extraction pipe 5 fixedly connected to the side of the dustproof cover 4 away from the slicing protective cover 1, multiple moving wheels 6 evenly fixedly connected to the lower surface of the dustproof cover 4, a mounting plate 7 fixedly disposed on the upper surface of the slicing protective cover 1, a spring 8 elastically connected between the lower surface of the mounting plate 7 and the upper surface of the dustproof cover 4, guide members 9 symmetrically arranged between the lower surface of the mounting plate 7 and the upper surface of the dustproof cover 4, and the spring 8 being located between the symmetrically arranged guide members 9.
[0024] In the specific implementation process, the slicing protective cover 1 set in the granite dustproof cutting device is the basic protective frame. A motor 2 is fixedly connected to one side of the slicing protective cover 1. The motor 2 is the core driving component. The output end of the motor 2 passes through the slicing protective cover 1 and is fixedly connected to the cutting blade 3. Starting the motor 2 can drive the cutting blade 3 to rotate. The rotation of the cutting blade 3 can cut and process the granite. The top of the cutting blade 3 is located inside the slicing protective cover 1. The slicing protective cover 1 can play a certain protective role for the cutting blade 3, so as to prevent the cutting blade 3 from accidentally contacting external objects when rotating at high speed.
[0025] Furthermore, a dust cover 4 is provided on one side of the slicing protective cover 1, and the dust cover 4 is located at the tail of the slicing protective cover 1 in the direction of movement, so that a large amount of dust generated by the cutting blade 3 during cutting can directly enter the dust cover 4. A dust extraction pipe 5 is fixedly connected to the side of the dust cover 4 away from the slicing protective cover 1. The dust extraction pipe 5 can be connected to a negative pressure dust collection device, so that the dust generated during cutting can be quickly extracted from the cutting area through the dust extraction pipe 5, so as to significantly reduce the dust concentration in the air and provide a certain degree of safety protection for the health of the surrounding workers. Multiple moving wheels 6 are evenly fixedly connected to the lower surface of the dust cover 4. When the dust cover 4 moves with the slicing protective cover 1, the multiple moving wheels 6 can roll on the stone, thereby reducing the friction when the dust cover 4 moves, so that the dust cover 4 can collect the dust in time.
[0026] Furthermore, an installation plate 7 is fixedly installed on the upper surface of the slicing protective cover 1. A spring 8 is elastically connected between the lower surface of the installation plate 7 away from the slicing protective cover 1 and the dust cover 4. When there are slight undulations in the cutting surface, the elasticity of the spring 8 can drive the dust cover 4 to adaptively adjust its height, keeping the bottom of the dust cover 4 as close as possible to the stone surface, reducing the possibility of dust escaping from the gaps. Guide members 9 are symmetrically arranged between the lower surface of the installation plate 7 and the upper surface of the dust cover 4, and the spring 8 is located between the symmetrically arranged guide members 9. The guide members 9 can limit the movement direction of the dust cover 4 and prevent the spring 8 from deviating during elastic expansion and contraction, so as to ensure the effect of the dust cover 4 and the slicing protective cover 1 moving together, further improving the dustproof effect.
[0027] Specifically, the following should be noted: the motor 2, cutting blade 3, and spring 8 are all components with relatively mature existing technology. The specific models can be selected according to actual needs. The motor 2 can be powered by an internal power supply or by AC power. The specific power supply method can be selected according to the situation. The spring 8 can be equipped with a corrugated protective cover as needed to protect the spring 8 and ensure its performance.
[0028] See Figure 1 , Figure 2 and Figure 3 As shown, the slicing protective cover 1 includes a semi-circular cover 101. One side of the motor 2 is fixedly connected to one side of the semi-circular cover 101. The output end of the motor 2 passes through the semi-circular cover 101. The cutting blade 3 is located inside the semi-circular cover 101. The upper surface of the semi-circular cover 101 is fixedly connected to one end of the mounting plate 7. A connection interface 102 communicating with the dust cover 4 is provided on one side of the semi-circular cover 101.
[0029] In the specific implementation process, the semi-circular cover 101 can restrict the installation position of the motor 2 and the cutting blade 3, and cover the top of the cutting blade 3 for protection. The interface 102 can facilitate the dust cover 4 to receive the dust that splashes during cutting.
[0030] See Figure 1 and Figure 2 As shown, the dust cover 4 includes an L-shaped plate 401. The side of the L-shaped plate 401 away from the semi-circular cover 101 has a mounting hole 403. One end of the dust extraction pipe 5 is connected to the mounting hole 403. The upper surface of the L-shaped plate 401 is elastically connected to the lower end face of the spring 8. The upper surface of the L-shaped plate 401 is fixedly connected to the lower end face of the guide member 9. Rectangular side plates 402 are symmetrically fixedly connected to both sides of the L-shaped plate 401. The upper surface of the moving wheel 6 is fixedly connected to the lower surface of the rectangular side plate 402.
[0031] In the specific implementation process, the L-shaped plate 401 and the symmetrically arranged rectangular side plates 402 cooperate to form a semi-enclosed structure, which can form a relatively continuous dust collection space with the stone surface during the cutting operation, so as to limit the dust diffusion range from the source. The installation hole 403 makes it easy to install and use one end of the dust extraction pipe 5.
[0032] See Figure 2 and Figure 4 As shown, a filter screen 10 is fixedly connected between symmetrically arranged rectangular side plates 402. The filter screen 10 is inclined and located on one side of the mounting hole 403. The top of the filter screen 10 is fixedly connected to the top of the inner wall of the L-shaped plate 401, and the bottom of the filter screen 10 is fixedly connected to one side of the inner wall of the L-shaped plate 401. A dust collection plate 11 is fixedly connected between symmetrically arranged rectangular side plates 402. The dust collection plate 11 is horizontal and one side of the dust collection plate 11 is fixedly connected to one side of the inner wall of the L-shaped plate 401. The dust collection plate 11 is located below the filter screen 10. A guide plate 12 is fixedly connected between symmetrically arranged rectangular side plates 402. The guide plate 12 is inclined and the bottom of the guide plate 12 is fixedly connected to the upper surface of the dust collection plate 11 on the side away from the mounting hole 403.
[0033] In the specific implementation process, when dust is drawn through the dust extraction pipe 5, the filter screen 10 can filter out larger stones in the dust to prevent the dust extraction pipe 5 from becoming blocked. The filtered stones can fall directly onto the dust collection plate 11 for collection, so that personnel can clean them up in a concentrated manner. The guide plate 12 can limit the position of the stones on the dust collection plate 11 to prevent the stones from falling off the dust collection plate 11. The tilt direction of the guide plate 12 is set to match the direction of dust splashing to prevent the guide plate 12 from affecting the collection of dust.
[0034] Specifically, it should be noted that the filter 10 is a device with relatively mature existing technology, and the specific model can be selected according to actual needs.
[0035] See Figure 1 and Figure 2 As shown, the guide member 9 includes a conduit 901, the upper end face of which is fixedly connected to the lower surface of the mounting plate 7, and a guide rod 902 is slidably connected to the inner wall of the conduit 901, the lower end face of which is fixedly connected to the upper surface of the L-shaped plate 401.
[0036] In the specific implementation process, the guide tube 901 and the guide rod 902 cooperate to guide the movement of the L-shaped plate 401, thereby improving the stability of the L-shaped plate 401.
[0037] See Figure 1 and Figure 4 As shown, a cleaning port 13 is provided on the side of the L-shaped plate 401 away from the semi-circular cover 101. The cleaning port 13 is located between the filter screen 10 and the dust collection plate 11. A protective cover 14 located inside the cleaning port 13 is movably connected to one side of the L-shaped plate 401.
[0038] In the specific implementation process, the protective cover 14 can be installed as needed by bolts and buckles, so that the protective cover 14 can be opened and closed as needed. After the protective cover 14 is opened, the operator can clean the waste collected on the dust plate 11 through the cleaning port 13.
[0039] The working principle of the granite dustproof cutting device provided by this utility model is as follows:
[0040] When the granite dust-proof cutting device is working, the motor 2 is fixed to one side of the semi-circular cover 101 of the cutting protective cover 1. Starting the motor 2 drives the cutting blade 3 to rotate inside the semi-circular cover 101 to cut the granite. During cutting, the L-shaped plate 401 and the rectangular side plate 402 of the dust cover 4 form a semi-enclosed structure, located at the tail end of the cutting direction. The dust generated during cutting enters the dust cover 4 through the interface 102 or directly. The dust extraction pipe 5 is connected to the dust cover 4 through the mounting hole 403 on the L-shaped plate 401 and is connected to an external negative pressure dust extraction device, which can extract the dust and filter it through the filter screen. 10 large stones in the dust are filtered out. The stones fall onto the dust collection plate 11. The guide plate 12 prevents the stones from falling. The mounting plate 7 and the L-shaped plate 401 are elastically connected by a spring 8. When the cut surface is uneven, the spring 8 drives the dust cover 4 to adjust its height adaptively to keep it close to the stone surface. The moving wheel 6 makes the dust cover 4 roll on the stone to reduce friction. The guide tube 901 of the guide member 9 cooperates with the guide rod 902 to limit the movement direction of the L-shaped plate 401 and prevent the spring 8 from deviating. The protective cover 14 can be opened and closed. After opening, the waste on the dust collection plate 11 can be cleaned through the cleaning port 13.
[0041] 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 content of this utility model specification and drawings, 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 dustproof cutting device for granite, characterized in that, include: A slicing protective cover (1) is provided, and a motor (2) is fixedly connected to one side of the slicing protective cover (1). The output end of the motor (2) is fixedly connected to a cutting blade (3) through the slicing protective cover (1). The cutting blade (3) is located inside the slicing protective cover (1). A dust cover (4) is disposed on one side of the slice protective cover (1), and a dust extraction pipe (5) is fixedly connected to the side of the dust cover (4) away from the slice protective cover (1). Multiple casters (6) are uniformly fixedly connected to the lower surface of the dust cover (4). Mounting plate (7) is fixedly mounted on the upper surface of the slice protective cover (1). A spring (8) is elastically connected between the lower surface of the mounting plate (7) and the upper surface of the dust cover (4). Guide members (9) are symmetrically arranged between the lower surface of the mounting plate (7) and the upper surface of the dust cover (4). The spring (8) is located between the symmetrically arranged guide members (9).
2. The dustproof cutting device for granite stone according to claim 1, characterized in that, The slicing protective cover (1) includes a semi-circular cover (101), one side of the motor (2) is fixedly connected to one side of the semi-circular cover (101), the output end of the motor (2) passes through the semi-circular cover (101), the cutting blade (3) is located inside the semi-circular cover (101), the upper surface of the semi-circular cover (101) is fixedly connected to one end of the mounting plate (7), and one side of the semi-circular cover (101) is provided with a connection interface (102) that communicates with the dust cover (4).
3. The dustproof cutting device for granite stone according to claim 2, characterized in that, The dust cover (4) includes an L-shaped plate (401). The L-shaped plate (401) has a mounting hole (403) on the side away from the semicircular cover (101). One end of the dust extraction pipe (5) is connected to the mounting hole (403). The upper surface of the L-shaped plate (401) is elastically connected to the lower end face of the spring (8). The upper surface of the L-shaped plate (401) is fixedly connected to the lower end face of the guide (9). Rectangular side plates (402) are symmetrically fixedly connected to both sides of the L-shaped plate (401). The upper surface of the moving wheel (6) is fixedly connected to the lower surface of the rectangular side plate (402).
4. The dustproof cutting device for granite stone according to claim 3, characterized in that, A filter screen (10) is fixedly connected between the symmetrically arranged rectangular side plates (402). The filter screen (10) is inclined and located on one side of the mounting hole (403). The top of the filter screen (10) is fixedly connected to the top of the inner wall of the L-shaped plate (401), and the bottom of the filter screen (10) is fixedly connected to one side of the inner wall of the L-shaped plate (401). A dust collection plate (11) is fixedly connected between the symmetrically arranged rectangular side plates (402). The dust collection plate (11) is horizontally arranged, and one side of the dust collection plate (11) is fixedly connected to one side of the inner wall of the L-shaped plate (401). The dust collection plate (11) is located below the filter screen (10). A guide plate (12) is fixedly connected between the symmetrically arranged rectangular side plates (402). The guide plate (12) is inclined, and the bottom of the guide plate (12) is fixedly connected to the upper surface of the dust collection plate (11) away from the mounting hole (403).
5. The dustproof cutting device for granite stone according to claim 3, characterized in that, The guide (9) includes a conduit (901), the upper end face of which is fixedly connected to the lower surface of the mounting plate (7), and a guide rod (902) is slidably connected to the inner wall of the conduit (901), the lower end face of which is fixedly connected to the upper surface of the L-shaped plate (401).
6. The dustproof cutting device for granite stone according to claim 4, characterized in that, The L-shaped plate (401) has a cleaning port (13) on the side away from the semi-circular cover (101). The cleaning port (13) is located between the filter screen (10) and the dust collection plate (11). A protective cover (14) located inside the cleaning port (13) is movably connected to one side of the L-shaped plate (401).