Dustproof material cutting device for earth-rock engineering
By designing a dust removal fan and a material dust-proof cutting device for filtering components in earthwork projects, the dust problem in the existing technology is solved, the dust pollution problem in the existing technology is solved, the dust-proof effect of the material of the hydraulic absorption and filtering device is achieved, the dust pollution problem in the existing technology is solved, the dust-proof effect of the material of the hydraulic absorption and filtering device is achieved, the dust pollution problem in the existing technology is solved, the dust-proof cutting device of the material of the hydraulic absorption and filtering device is effectively absorbed and filtered by the dust-proof cutting device of the filtering device, the dust pollution problem is solved, and the use efficiency and operation convenience of the equipment are improved.
Patent Information
- Application Number
- CN202422782175.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-15
AI Technical Summary
The existing technology lacks dust absorption and filtering devices during the cutting process in earthwork projects, resulting in dust pollution in the working environment, affecting the health of operators and the environment.
A material dust-proof cutting device is designed, which includes a dust removal fan, a filter assembly and a dust suction assembly. The dust is sucked in by the dust removal fan to generate negative pressure and filtered by the filter plate. The material is clamped by the cylinder-controlled clamping block to achieve effective absorption and filtration of dust.
It effectively prevents dust from spreading, protects the environment and operator health, simplifies filter plate maintenance, and improves equipment efficiency and operational convenience.
Smart Images

Figure CN223354417U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dust-proof cutting, in particular to a dust-proof cutting device for materials in earthwork engineering. Background Art
[0002] In the field of earthwork engineering, cutting various materials is a common operation. However, the dust problem generated during the cutting process has always been a difficult problem that needs to be solved. When traditional cutting devices are working, due to the friction between the high-speed rotation of the cutting blade and the material, a large amount of dust is generated. This dust not only fills the work area, seriously affecting the operator's vision and respiratory health, but also spreads with the air into the surrounding environment, causing serious environmental pollution. Therefore, the use of this equipment is necessary.
[0003] In the existing technology, the stone is fixed by a simple clamping work during the stone cutting process, and then the fixed stone is cut with a cutting tool. The dust generated in this process is shielded by a dust cover provided on the bottom plate. In actual use, the existing technology lacks a dust absorption and filtering treatment device, resulting in a large amount of dust generated during the cutting process, which seriously affects the operator's vision and respiratory health, and also spreads to the surrounding environment with the air, causing serious pollution to the environment. Utility Model Content
[0004] In order to make up for the above deficiencies, the utility model provides a dust-proof cutting device for materials in earthwork engineering, aiming to improve the problem that dust pollutes the working environment and affects the health of workers due to the lack of dust absorption and filtration devices during the cutting process.
[0005] The dust collecting fan is installed in the air-conditioning system of described outer combustion gas heating unit, and the dust collecting fan is installed in the air-conditioning system of described outer combustion gas heating unit.
[0006] Furthermore, the dust collection assembly includes a dust hood, an outer wall of the dust hood is fixedly connected to the upper surface of the base plate, a conduit is fixedly connected to one side of the outer wall of the dust hood, and one end of the conduit is fixedly connected to the inside of the dust removal fan.
[0007] Furthermore, the lower surface of the base plate is fixedly connected to a slide rail, the outer wall of the slide rail is slidably connected to a slider, the upper surface of the slider is fixedly connected to a clamping block, and the upper surface of the slider is rotatably connected to a connecting rod 1.
[0008] Furthermore, one end of the connecting rod is rotatably connected to the connecting rod 2, the interior of the connecting rod 2 is rotatably connected to a rotating shaft, the rotating shaft is rotatably connected to a bracket, the upper surface of the bracket is fixedly connected to a cylinder, the output end of the cylinder is fixedly connected to a push rod, and one end of the push rod is fixedly connected to the inside of the slider.
[0009] Furthermore, one end of the spring is fixedly connected to the inner wall of the first clamping ring, and the other end of the spring is fixedly connected to the inner wall of the second clamping ring.
[0010] Furthermore, one side of the outer wall of the latch is slidably connected to the outer wall of the first snap ring, and the other side of the outer wall of the latch is slidably connected to the outer wall of the second snap ring.
[0011] Furthermore, the outer wall of the slide rail is fixedly connected to the inside of the bracket.
[0012] Furthermore, the outer wall of the clamping block is slidably connected to the inner sliding groove of the bottom plate.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the utility model, during the cutting process, the dust generated is quickly sucked into the duct through the dust removal hood under the negative pressure generated by the dust removal fan, and then transported to the dust removal fan, effectively preventing the dust from spreading in the working area. At the same time, the high-efficiency filtering capacity of the internal filter plate can reduce the dust concentration in the air to a very low level, protecting the atmospheric environment, and solving the problem of dust pollution in the cutting process affecting the health of the workers in the prior art. When the filter plate needs to be cleaned or replaced, the operator only needs to pull out the pin, and under the elastic force of the spring, the clamping ring 1 and the clamping ring 2 rotate around the fixed axis to open, and the filter plate can be easily removed from the mounting plate. This structural design makes the maintenance operation of the filter plate simple and quick, reduces the equipment downtime, and improves the use efficiency of the equipment.
[0015] 2. In the utility model, by controlling the air supply pressure and air flow direction of the cylinder, the telescopic movement of the push rod can be accurately controlled, thereby realizing the sliding of the slider on the slide rail, driving the first connecting rod to rotate, and then driving the second connecting rod to rotate, driving the connecting rod at the other end to rotate, so that the sliders move toward each other, driving the clamping blocks to clamp and loosen the material, completing the clamping and loosening of the material, without the need to manually and laboriously adjust the position of the clamping blocks, greatly reducing labor intensity and improving the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the dust-proof cutting device for earthwork engineering proposed by the present invention;
[0017] Figure 2 This is a schematic diagram of the structure of the filter plate portion of the dust-proof cutting device for earthwork engineering materials proposed by the present invention;
[0018] Figure 3 This is a schematic structural diagram of a portion of a clamping ring of the dust-proof cutting device for earthwork engineering proposed by the present invention;
[0019] Figure 4 This is a schematic diagram of the spring structure of the dust-proof cutting device for earthwork engineering proposed by the present invention;
[0020] Figure 5 This is a schematic structural diagram of the clamping block portion of the dust-proof cutting device for earthwork engineering materials proposed by the utility model.
[0021] Legend:
[0022] 1. Base plate; 2. Hydraulic rod; 3. Support frame; 4. Motor; 5. Cutting disc; 6. Dust hood; 7. Conduit; 8. Dust removal fan; 9. Fixing block; 10. Filter plate; 11. Mounting plate; 12. Latch; 13. Snap ring 1; 14. Snap ring 2; 15. Spring; 16. Fixed shaft; 17. Slide rail; 18. Slider; 19. Clamping block; 20. Connecting rod 1; 21. Rotating shaft; 22. Connecting rod 2; 23. Bracket; 24. Cylinder; 25. Push rod. DETAILED DESCRIPTION
[0023] 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.
[0024] Reference Figure 1 - Figure 4The utility model provides an embodiment of a dust-proof cutting device for earthwork engineering, comprising a base plate 1, the base plate 1 serving as the basic platform of the entire device, and its function is to provide a stable working surface, the upper surface of the base plate 1 is fixedly connected to a support frame 3, one side of the outer wall of the support frame 3 is fixedly connected to a hydraulic rod 2, the output end of the hydraulic rod 2 is fixedly connected to a cutting blade 5, the cutting blade 5 is used to cut the material, one side of the outer wall of the cutting blade 5 is fixedly connected to a motor 4, the upper surface of the base plate 1 is fixedly connected to a dust removal fan 8, the dust removal fan 8 sucks in the dust generated during the cutting process and transports it to the filter assembly for filtering, a filter assembly is provided inside the dust removal fan 8, a dust suction assembly is provided inside the support frame 3, the filter assembly comprises a mounting plate 11, the lower surface of the mounting plate 11 is fixedly connected to the inside of the dust removal fan 8, the upper surface of the mounting plate 11 is fixedly connected to a filter plate 10, the filter plate 10 effectively blocks the passage of dust particles, a fixed block 9 is fixedly connected to the outer wall of the filter plate 10, the fixed block 9 is fixedly connected to a fixed shaft 16, the fixed shaft 16 is fixedly connected to the outside The wall is rotatably connected with a snap ring 13, and one end of the snap ring 13 is rotatably connected with a snap ring 2 14. The outer wall of the fixed shaft 16 is provided with a spring 15. The snap ring 13 and the snap ring 2 14 are kept in a closed state by the elastic force of the spring 15 and are fixed to the upper surface of the mounting plate 11 by the latch 12. This structural design facilitates the installation, removal and replacement of the filter plate 10, ensuring the normal operation of the filter assembly. The upper surface of the mounting plate 11 is fixedly connected with the latch 12. The dust collection assembly includes a dust cover 6. The dust cover 6 has its shape and size The design should be able to cover the area where dust is generated when the cutting blade 5 is working, ensuring that dust is collected to the maximum extent. The outer wall of the dust collector 6 is fixedly connected to the upper surface of the base plate 1, and a conduit 7 is fixedly connected to one side of the outer wall of the dust collector 6. One end of the conduit 7 is fixedly connected to the inside of the dust removal fan 8. One end of the spring 15 is fixedly connected to the inner wall of the clamping ring 13, and the other end of the spring 15 is fixedly connected to the inner wall of the clamping ring 2 14. One side of the outer wall of the latch 12 is slidably connected to the outer wall of the clamping ring 13, and the other side of the outer wall of the latch 12 is slidably connected to the outer wall of the clamping ring 2 14.
[0025] Reference Figure 1 and Figure 5, the lower surface of the base plate 1 is fixedly connected to a slide rail 17, the slide rail 17 ensures that the slider 18 can slide steadily and smoothly thereon, the outer wall of the slide rail 17 is slidably connected to the slider 18, the upper surface of the slider 18 is fixedly connected to a clamping block 19, the shape and size of the clamping block 19 are designed according to the shape and size of the material to be cut, and can adapt to the clamping requirements of materials of different specifications, the upper surface of the slider 18 is rotatably connected to a connecting rod 1 20, one end of the connecting rod 1 20 is rotatably connected to a connecting rod 22, the inner part of the connecting rod 22 is rotatably connected to a rotating shaft 21, the connection method of the connecting rod structure with the slider 18 and the bracket 23 forms a linkage mechanism, when the slider 18 is on the slide rail 1 7, the movement of the slider 18 is smoother through the rotation of the connecting rod 1 20 and the connecting rod 2 22, and can play a guiding and supporting role to a certain extent. The rotating shaft 21 is rotatably connected to the bracket 23, and the upper surface of the bracket 23 is fixedly connected to the cylinder 24. The cylinder 24 drives the slider 18 to slide on the slide rail 17 by controlling the extension and contraction of the push rod 25, thereby realizing the clamping and loosening action of the clamping block 19 on the material. The output end of the cylinder 24 is fixedly connected to the push rod 25, and one end of the push rod 25 is fixedly connected to the inside of the slider 18, the outer wall of the slide rail 17 is fixedly connected to the inside of the bracket 23, and the outer wall of the clamping block 19 is slidably connected to the inner groove of the bottom plate 1.
[0026] Working principle: Place the material to be cut on the base plate 1 so that it is in the appropriate position between the clamping blocks 19, then start the cylinder 24, the cylinder 24 pushes the push rod 25, and the push rod 25 pushes the slider 18 to slide along the slide rail 17. During the sliding process of the slider 18, the connecting rod 1 20 connected to the upper surface of the slider 18 rotates as the slider 18 slides, and its rotation drives the connecting rod 2 22 connected to it to rotate around the rotating shaft 21, driving the sliders 18 to slide towards each other, and the clamping blocks 19 fixed on the upper surface of the slider 18 move towards each other with the slider 18, and the clamping blocks 19 are stable in the inner groove of the base plate 1 The cutting blade 5 is driven by the hydraulic rod 2 to move downward, contact the fixed material and cut it. When the cutting blade 5 is cut at a high speed, a large amount of dust will be generated due to the intense friction between the cutting blade 5 and the material. The dust removal fan 8 is started and the dust removal fan 8 starts to run and the cutting blade 5 is driven downward. When the cutting blade 5 is cut at a high speed, a large amount of dust will be generated due to the intense friction between the cutting blade 5 and the material. The dust removal fan 8 is started and the dust removal fan 8 starts to run and A strong negative pressure is generated inside it. Since one end of the dust collection duct 7 is connected to the dust removal fan 8 and the other end is connected to the dust removal hood 6 located above the cutting area, under the action of negative pressure, the dust generated during the cutting process is collected by the dust removal hood 6 and then quickly sucked into the dust removal fan 8 through the duct 7. The filter plate 10 intercepts and filters the dust. The filter plate 10 has a tiny and dense pore structure that can effectively block the passage of dust particles, while clean air can smoothly pass through the filter plate 10. As the equipment is used for a long time, a large amount of dust will gradually accumulate on the filter plate 10, affecting the filtering effect. At this time, the filter plate 10 needs to be cleaned or replaced. Pull out the pin 12, and the pin 12 slides out from the outer wall of the snap ring 13 and the snap ring 2 14. Under the elastic force of the spring 15, the snap ring 13 and the snap ring 2 14 rotate around the fixed axis 16 to open, releasing the fixed constraint on the filter plate 10, remove the filter plate 10 from the mounting plate 11, clean or replace the new filter plate 10, put the filter plate 10 back on the mounting plate 11, close the snap ring 13 and the snap ring 2 14, insert the pin 12, re-fix the filter plate 10, and restore the normal filtering function of the equipment. The work is now completed.
[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A dust-proof cutting device for materials in earthwork engineering, comprising a base plate (1), characterized in that: The upper surface of the base plate (1) is fixedly connected to a support frame (3), one side of the outer wall of the support frame (3) is fixedly connected to a hydraulic rod (2), the output end of the hydraulic rod (2) is fixedly connected to a cutting blade (5), one side of the outer wall of the cutting blade (5) is fixedly connected to a motor (4), the upper surface of the base plate (1) is fixedly connected to a dust removal fan (8), a filter component is provided inside the dust removal fan (8), and a dust collection component is provided inside the support frame (3); The filter assembly includes a mounting plate (11), the lower surface of the mounting plate (11) is fixedly connected to the inside of the dust removal fan (8), the upper surface of the mounting plate (11) is fixedly connected to the filter plate (10), one side of the outer wall of the filter plate (10) is fixedly connected to a fixed block (9), the interior of the fixed block (9) is fixedly connected to a fixed shaft (16), the outer wall of the fixed shaft (16) is rotatably connected to a snap ring 1 (13), one end of the snap ring 1 (13) is rotatably connected to a snap ring 2 (14), the outer wall of the fixed shaft (16) is provided with a spring (15), and the upper surface of the mounting plate (11) is fixedly connected to a latch (12).
2. The dust-proof cutting device for earthwork materials according to claim 1, characterized in that: The dust collection assembly includes a dust removal hood (6), the outer wall of the dust removal hood (6) is fixedly connected to the interior of (3), one side of the outer wall of the dust removal hood (6) is fixedly connected to a conduit (7), and one end of the conduit (7) is fixedly connected to the interior of the dust removal fan (8).
3. The dust-proof cutting device for earthwork materials according to claim 2, characterized in that: The lower surface of the base plate (1) is fixedly connected to a slide rail (17), the outer wall of the slide rail (17) is slidably connected to a slider (18), the upper surface of the slider (18) is fixedly connected to a clamping block (19), and the upper surface of the slider (18) is rotatably connected to a connecting rod (20).
4. The dust-proof cutting device for earthwork materials according to claim 3, characterized in that: One end of the connecting rod 1 (20) is rotatably connected to the connecting rod 2 (22), the interior of the connecting rod 2 (22) is rotatably connected to the rotating shaft (21), the rotating shaft (21) is rotatably connected to the bracket (23), the upper surface of the bracket (23) is fixedly connected to the cylinder (24), the output end of the cylinder (24) is fixedly connected to the push rod (25), and one end of the push rod (25) is fixedly connected to the interior of the slider (18).
5. The dust-proof cutting device for earthwork materials according to claim 1, characterized in that: One end of the spring (15) is fixedly connected to the inner wall of the first clamping ring (13), and the other end of the spring (15) is fixedly connected to the inner wall of the second clamping ring (14).
6. The dust-proof cutting device for earthwork materials according to claim 1, characterized in that: One side of the outer wall of the latch (12) is slidably connected to the outer wall of the first snap ring (13), and the other side of the outer wall of the latch (12) is slidably connected to the outer wall of the second snap ring (14).
7. The dust-proof cutting device for earthwork materials according to claim 4, characterized in that: The outer wall of the slide rail (17) is fixedly connected to the inside of the bracket (23).
8. The dust-proof cutting device for earthwork materials according to claim 4, characterized in that: The outer wall of the clamping block (19) is slidably connected to the inner sliding groove of the bottom plate (1).