Noise reduction and dust removal device for stone cutting
By introducing soundproof and dustproof covers, noise reduction and dust removal mechanisms, and cleaning and protection mechanisms into the stone cutting device, the problem of dust adhesion affecting observation is solved, achieving efficient noise reduction and clean observation, and improving the overall effect of stone cutting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-14
AI Technical Summary
When existing stone cutting equipment uses protective covers for noise reduction and dust removal, dust easily adheres to the surface of the observation window, affecting workers' observation of the cutting process and resulting in poor equipment performance.
A noise reduction and dust removal device for stone cutting was designed, which includes a soundproof and dustproof cover, a noise reduction and dust removal mechanism, and a cleaning and protection mechanism. The device sprays water mist through dust reduction nozzles, adsorbs dust through a negative pressure fan, and cleans the observation window through a cleaning drive motor and a cleaning scraper to ensure that the observation window is clean.
It effectively reduces dust generation and noise transmission, improves the cleanliness of the observation window, ensures workers can observe the cutting process, and enhances the effectiveness of the cutting equipment and the quality of stone processing.
Smart Images

Figure CN224116460U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of stone processing equipment, and more specifically, it relates to a stone cutting noise reduction and dust removal device. Background Technology
[0002] In the stone processing industry, cutting is a fundamental and crucial step. While driving the industry's development, it has also brought serious environmental and health problems. Traditional stone cutting technology often adopts an open cutting method. When the saw blade is running at high speed, the fine particles on the surface of the stone are violently peeled off, forming a large amount of dust that permeates the working environment. To ensure environmental protection, protective covers are often used to cover the cutting area when cutting stone, and then negative pressure fans are used to adsorb the dust.
[0003] The existing application number is CN202323335217.1. This utility model relates to the field of stone cutting and discloses a stone cutting machine with dust removal and noise reduction functions. It includes a soundproof panel with sound-absorbing cotton inside. An organic body is fixedly connected to the inner wall of the soundproof panel. A cutting device is arranged above the machine body. A first electric push rod is fixedly connected to the top of the cutting device. A nut block is fixedly connected to the top of the first electric push rod. A guide rail is slidably connected to the bottom of the nut block. A motor is fixedly connected to the right side of the top of the guide rail. A screw is fixedly connected to the drive shaft of the motor. In this utility model, the equipment is equipped with soundproof panels around its perimeter, and a hollow glass is installed in the middle of the front soundproof door, facilitating the operator's observation of the interior. The soundproof door effectively reduces noise transmission, and the sprayed water mist reduces dust generated during the cutting process.
[0004] Based on the above, when using protective covers to reduce noise and dust in the stone cutting area, workers generally need to observe the stone cutting process through an observation window. However, since a large amount of dust is generated when the cutting blade comes into contact with the stone, although the dust reduction equipment will absorb the dust, some dust will still adhere to the surface of the observation window, affecting the worker's observation and the effectiveness of the cutting equipment. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides a stone cutting noise reduction and dust removal device. This solves the problem that when using a protective cover to reduce noise and dust in the stone cutting area, workers typically need to observe the cutting process through an observation window. However, because the cutting blade generates a large amount of dust when it comes into contact with the stone, although the dust reduction device absorbs the dust, some dust still adheres to the surface of the observation window, affecting the worker's observation and the effectiveness of the cutting equipment.
[0006] The purpose and effect of this utility model's stone cutting noise reduction and dust removal device are achieved by the following specific technical means:
[0007] A stone cutting noise reduction and dust removal device includes a cutting machine body, a soundproof and dustproof cover, a waste liquid collection tank, dustproof shielding components, a cutting observation window, a cleaning drive motor, a noise reduction and dust removal mechanism, and a cleaning protection mechanism. The soundproof and dustproof cover is fixedly connected to the upper part of the cutting machine body by bolts. The waste liquid collection tank is fixedly connected to the lower inner side of the cutting machine body. Multiple sets of dustproof shielding components are provided, each set being a long strip-shaped rubber structure, and each set of dustproof shielding components is fixedly connected to the front end of the soundproof and dustproof cover. The cutting observation window is fixedly connected to the upper part of the soundproof and dustproof cover. The cleaning drive motor is fixedly connected to the right side of the soundproof and dustproof cover. The noise reduction and dust removal mechanism is located inside the soundproof and dustproof cover. The cleaning protection mechanism is located outside the soundproof and dustproof cover.
[0008] Furthermore, the noise reduction and dust removal mechanism includes: sound insulation components; multiple sets of sound insulation components are provided, each set of sound insulation components is a semi-cylindrical sound insulation cotton structure, and the multiple sets of sound insulation components are respectively fixedly connected to the upper part of the inside of the sound insulation and dustproof cover.
[0009] Furthermore, the noise reduction and dust removal mechanism also includes: dust suppression nozzles and dust suppression absorption components; multiple sets of dust suppression nozzles are provided, and the multiple sets of dust suppression nozzles are fixedly connected to the upper part of the soundproof and dustproof cover, and the multiple sets of dust suppression nozzles are all connected to an external dust suppression water source; the dust suppression absorption component is a negative pressure fan structure, the dust suppression absorption component is fixedly connected to the upper part of the soundproof and dustproof cover, the air inlet of the dust suppression absorption component is connected to the inside of the soundproof and dustproof cover, and the air outlet of the dust suppression absorption component is connected to a bag filter.
[0010] Furthermore, the cleaning and protection mechanism includes: a cleaning guide rod, a cleaning drive screw, and a cleaning scraper; the cleaning guide rod is fixedly connected to the upper part of the inside of the soundproof and dustproof cover; the cleaning drive screw is a reciprocating screw structure, rotatably connected to the upper part of the inside of the soundproof and dustproof cover, and is driven by a cleaning drive motor; the cleaning scraper is slidably connected to the cleaning guide rod, the rear end of the cleaning scraper is threadedly connected to the cleaning drive screw, and the upper end face of the cleaning scraper is in frictional contact with the cutting observation window.
[0011] Furthermore, the cleaning and protection mechanism also includes: a protective drive rack and a protective drive gear; two sets of protective drive racks are provided, and the two sets of protective drive racks are slidably connected to the left and right sides of the soundproof and dustproof cover respectively; two sets of protective drive gears are provided, and the two sets of protective drive gears are rotatably connected to the left and right sides of the soundproof and dustproof cover respectively. Both sets of protective drive gears are connected to the cleaning drive motor, and the two sets of protective drive gears mesh with the protective drive racks respectively.
[0012] Furthermore, the cleaning and protection mechanism also includes: a protective connecting spring, a protective shield, and a protective transmission rod; two sets of protective connecting springs are provided, each set being fixedly connected to the rear end of the protective drive rack, and the rear ends of both sets of protective connecting springs are fixedly connected to the soundproof and dustproof cover; the protective shield is hinged to the lower front side of the soundproof and dustproof cover; two sets of protective transmission rods are provided, each set being hinged to the left and right sides of the protective shield, and the upper ends of both sets of protective transmission rods are hinged to the protective drive rack.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This invention utilizes a noise reduction and dust removal mechanism. The dust-reducing nozzle sprays dust-reducing water onto the cutting area, achieving a dust reduction effect on the powder generated during cutting. Simultaneously, the dust-reducing absorber is activated, generating negative pressure to absorb the raised dust, reducing dust generation. Through the spatial coupling of the dust-reducing nozzle and the dust-reducing absorber, a dual-effect zone of "wetting-adsorption" is formed at the cutting point, improving dust reduction efficiency. The sound insulation component blocks the noise generated during cutting, reducing the outward transmission of noise, thus achieving a noise reduction effect during stone cutting.
[0015] This invention, through the design of a cleaning and protection mechanism, activates the cleaning drive motor. The rotation of the motor's shaft drives the cleaning drive screw, which in turn causes the cleaning scraper to slide left and right. This left-right sliding of the scraper cleans the cutting observation window, ensuring its cleanliness and facilitating worker observation of the stone cutting process. This improves the overall effectiveness of the cutting device and enhances the quality of stone processing. Simultaneously, the rotation of the cleaning drive motor's shaft also drives the protective drive gear. This gear rotates, causing two sets of protective drive racks to move backward. The backward movement of the racks pulls the protective transmission rod, which in turn causes the protective shield to flip. This flipped shield effectively blocks the soundproof and dustproof cover, preventing workers' hands from entering the cutting area during processing and thus protecting the workers. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the protective shield structure of this utility model.
[0018] Figure 3 This is a schematic diagram of the dust suppression nozzle structure of this utility model.
[0019] Figure 4 This is a schematic diagram of the cleaning scraper structure of this utility model.
[0020] Figure 5 This is a schematic diagram of the protective drive rack structure of this utility model.
[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0022] 1. Cutting machine body; 101. Sound insulation component; 102. Dust suppression nozzle; 103. Dust absorption component; 2. Sound insulation and dustproof cover; 3. Waste liquid collection tank; 4. Dustproof shield; 5. Cutting observation window; 6. Cleaning drive motor; 601. Cleaning guide rod; 602. Cleaning drive screw; 603. Cleaning scraper; 604. Protective drive rack; 605. Protective drive gear; 606. Protective connecting spring; 607. Protective shield; 608. Protective transmission rod. Detailed Implementation
[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0024] Example 1:
[0025] As attached Figures 1 to 3 As shown:
[0026] This utility model provides a noise reduction and dust removal device for stone cutting, including a cutting machine body 1, a soundproof and dustproof cover 2, a waste liquid collection tank 3, a dustproof shield 4, a cutting observation window 5, a cleaning drive motor 6, and a noise reduction and dust removal mechanism; the soundproof and dustproof cover 2 is fixedly connected to the upper part of the cutting machine body 1 by bolts; the waste liquid collection tank 3 is fixedly connected to the lower inner side of the cutting machine body 1; multiple sets of dustproof shields 4 are provided, each set being a long strip-shaped rubber structure, and each set of dustproof shields 4 is fixedly connected to the front end of the soundproof and dustproof cover 2; the cutting observation window 5 is fixedly connected to the upper part of the soundproof and dustproof cover 2; the cleaning drive motor 6 is fixedly connected to the right side of the soundproof and dustproof cover 2; the noise reduction and dust removal mechanism is located inside the soundproof and dustproof cover 2.
[0027] The noise reduction and dust removal mechanism includes: sound insulation component 101; multiple sets of sound insulation component 101 are provided, and each set of sound insulation component 101 is a semi-cylindrical sound insulation cotton structure, and the multiple sets of sound insulation component 101 are respectively fixedly connected to the upper part of the sound insulation and dustproof cover 2.
[0028] The noise reduction and dust removal mechanism also includes: dust suppression nozzles 102 and dust suppression absorbers 103; multiple sets of dust suppression nozzles 102 are provided, and the multiple sets of dust suppression nozzles 102 are fixedly connected to the upper part of the soundproof and dustproof cover 2, and the multiple sets of dust suppression nozzles 102 are all connected to the external dust suppression water source; the dust suppression absorber 103 is a negative pressure fan structure, the dust suppression absorber 103 is fixedly connected to the upper part of the soundproof and dustproof cover 2, the air inlet of the dust suppression absorber 103 is connected to the inside of the soundproof and dustproof cover 2, and the air outlet of the dust suppression absorber 103 is connected to a bag filter.
[0029] The specific usage and function of this embodiment are as follows: When cutting stone, the dust-suppressing nozzle 102 sprays dust-suppressing water onto the cutting area, achieving a dust-suppressing effect on the powder generated during cutting. At the same time, the dust-suppressing absorber 103 is opened, and the dust-suppressing absorber 103 generates negative pressure to absorb the dust that is raised, reducing the generation of dust. Through the spatial coupling of the dust-suppressing nozzle 102 and the dust-suppressing absorber 103, a dual-effect area of "wetting-adsorption" is formed at the cutting point, which improves the efficiency of dust suppression. The sound insulation component 101 blocks the noise generated during cutting, reduces the outward transmission of noise, and achieves a noise reduction effect during stone cutting.
[0030] Example 2:
[0031] This utility model provides a noise reduction and dust removal device for stone cutting, which is based on Embodiment 1, such as... Figures 1 to 5 As shown, it also includes a cleaning and protection mechanism, which is located on the outside of the soundproof and dustproof cover 2.
[0032] The cleaning and protection mechanism includes: a cleaning guide rod 601, a cleaning drive screw 602, and a cleaning scraper 603; the cleaning guide rod 601 is fixedly connected to the upper part of the soundproof and dustproof cover 2; the cleaning drive screw 602 is a reciprocating screw structure, and is rotatably connected to the upper part of the soundproof and dustproof cover 2, and is connected to the cleaning drive motor 6; the cleaning scraper 603 is slidably connected to the cleaning guide rod 601, the rear end of the cleaning scraper 603 is threadedly connected to the cleaning drive screw 602, and the upper end face of the cleaning scraper 603 is in frictional contact with the cutting observation window 5.
[0033] The cleaning and protection mechanism also includes: a protective drive rack 604 and a protective drive gear 605; two sets of protective drive racks 604 are provided, and the two sets of protective drive racks 604 are slidably connected to the left and right sides of the soundproof and dustproof cover 2 respectively; two sets of protective drive gears 605 are provided, and the two sets of protective drive gears 605 are rotatably connected to the left and right sides of the soundproof and dustproof cover 2 respectively. Both sets of protective drive gears 605 are connected to the cleaning drive motor 6 for transmission, and the two sets of protective drive gears 605 mesh with the protective drive racks 604 respectively.
[0034] The cleaning and protection mechanism also includes: a protective connecting spring 606, a protective shield 607, and a protective transmission rod 608. Two sets of protective connecting springs 606 are provided, each fixedly connected to the rear end of the protective drive rack 604, and the rear ends of both sets are fixedly connected to the soundproof and dustproof cover 2. The protective shield 607 is hinged to the lower front side of the soundproof and dustproof cover 2. Two sets of protective transmission rods 608 are provided, each hinged to the left and right sides of the protective shield 607, and the upper ends of both sets are hinged to the protective drive rack 604.
[0035] The specific usage and function of this embodiment are as follows: When cutting stone, the cleaning drive motor 6 is turned on. The rotation of the shaft of the cleaning drive motor 6 drives the cleaning drive screw 602 to rotate. The rotation of the cleaning drive screw 602 causes the cleaning scraper 603 to slide left and right. The left and right sliding of the cleaning scraper 603 cleans the cutting observation window 5, ensuring the cleanliness of the cutting observation window 5, facilitating the worker's observation of the stone cutting process, improving the overall efficiency of the cutting device, and improving the quality of stone processing. At the same time, the rotation of the shaft of the cleaning drive motor 6 also drives the protective drive gear 605 to rotate. 05 rotates, causing the two sets of protective drive racks 604 to move backward. The backward movement of the protective drive racks 604 pulls the protective transmission rod 608, which in turn causes the protective shield 607 to flip. The flipping of the protective shield 607 effectively shields the soundproof and dustproof cover 2, preventing workers' hands from entering the cutting area during processing and thus protecting the workers. After the protective drive racks 604 move backward and separate from the protective drive gear 605, the protective shield 607 stops. When the cleaning drive motor 6 stops working, the protective shield 607 resets under the action of the protective connecting spring 606.
[0036] The following points should be noted in this article:
[0037] 1. The accompanying drawings of this embodiment only involve the structures involved in this embodiment; other structures can refer to the general design.
[0038] 2. Where there is no conflict, this embodiment and the features in the embodiment can be combined with each other to obtain new embodiments.
[0039] The above are merely specific implementations of this embodiment, but the protection scope of this embodiment is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this embodiment should be included within the protection scope of this embodiment. Therefore, the protection scope of this embodiment should be determined by the protection scope of the claims.
Claims
1. A noise reduction and dust removal device for stone cutting, characterized in that: The system includes a cutting machine body (1), a soundproof and dustproof cover (2), a waste liquid collection tank (3), a dustproof shield (4), a cutting observation window (5), a cleaning drive motor (6), a noise reduction and dust removal mechanism, and a cleaning protection mechanism. The soundproof and dustproof cover (2) is fixedly connected to the top of the cutting machine body (1) by bolts. The waste liquid collection tank (3) is fixedly connected to the lower inner side of the cutting machine body (1). Multiple sets of dustproof shields (4) are provided, and each set of dustproof shields (4) is a long strip-shaped rubber structure. The multiple sets of dustproof shields (4) are fixedly connected to the front end of the soundproof and dustproof cover (2). The cutting observation window (5) is fixedly connected to the top of the soundproof and dustproof cover (2). The cleaning drive motor (6) is fixedly connected to the right side of the soundproof and dustproof cover (2). The noise reduction and dust removal mechanism is located inside the soundproof and dustproof cover (2). The cleaning protection mechanism is located outside the soundproof and dustproof cover (2).
2. The stone cutting noise reduction and dust removal device as described in claim 1, characterized in that: The noise reduction and dust removal mechanism includes: a sound insulation component (101); the sound insulation component (101) is provided in multiple sets, and each set of sound insulation components (101) is a semi-cylindrical sound insulation cotton structure, and the multiple sets of sound insulation components (101) are respectively fixedly connected to the upper part of the sound insulation and dustproof cover (2).
3. The stone cutting noise reduction and dust removal device as described in claim 1, characterized in that: The noise reduction and dust removal mechanism also includes: a dust removal nozzle (102) and a dust removal absorber (103); the dust removal nozzle (102) is provided in multiple sets, and the multiple sets of dust removal nozzles (102) are respectively fixedly connected to the upper part of the soundproof dust cover (2), and the multiple sets of dust removal nozzles (102) are all connected to the external dust removal water source; the dust removal absorber (103) is a negative pressure fan structure, the dust removal absorber (103) is fixedly connected to the upper part of the soundproof dust cover (2), the air inlet of the dust removal absorber (103) is connected to the inside of the soundproof dust cover (2), and the air outlet of the dust removal absorber (103) is connected to a bag filter.
4. The stone cutting noise reduction and dust removal device as described in claim 1, characterized in that: The cleaning and protection mechanism includes: a cleaning guide rod (601), a cleaning drive screw (602), and a cleaning scraper (603); the cleaning guide rod (601) is fixedly connected to the upper part of the soundproof and dustproof cover (2); the cleaning drive screw (602) is a reciprocating screw structure, and the cleaning drive screw (602) is rotatably connected to the upper part of the soundproof and dustproof cover (2), and the cleaning drive screw (602) is connected to the cleaning drive motor (6); the cleaning scraper (603) is slidably connected to the cleaning guide rod (601), the rear end of the cleaning scraper (603) is threadedly connected to the cleaning drive screw (602), and the upper end face of the cleaning scraper (603) is in frictional contact with the cutting observation window (5).
5. The stone cutting noise reduction and dust removal device as described in claim 4, characterized in that: The cleaning and protection mechanism also includes: a protective drive rack (604) and a protective drive gear (605); the protective drive rack (604) is provided in two sets, and the two sets of protective drive racks (604) are slidably connected to the left and right sides of the soundproof dust cover (2); the protective drive gear (605) is provided in two sets, and the two sets of protective drive gears (605) are rotatably connected to the left and right sides of the soundproof dust cover (2), and both sets of protective drive gears (605) are connected to the cleaning drive motor (6) for transmission, and the two sets of protective drive gears (605) are respectively meshed with the protective drive rack (604).
6. The stone cutting noise reduction and dust removal device as described in claim 5, characterized in that: The cleaning and protection mechanism also includes: a protective connecting spring (606), a protective shield (607), and a protective transmission rod (608); the protective connecting spring (606) is provided in two sets, and the two sets of protective connecting springs (606) are respectively fixedly connected to the rear end of the protective drive rack (604), and the rear end of the two sets of protective connecting springs (606) is fixedly connected to the soundproof dust cover (2); the protective shield (607) is hinged to the lower front side of the soundproof dust cover (2); the protective transmission rod (608) is provided in two sets, and the two sets of protective transmission rods (608) are respectively hinged to the left and right sides of the protective shield (607), and the upper ends of the two sets of protective transmission rods (608) are respectively hinged to the protective drive rack (604).
Citation Information
Patent Citations
Stone cutting machine with dust removal and noise reduction functions
CN221892292U