Stone cutting device for indoor decoration construction
The stone cutting device, which uses a motor-driven transmission belt and a water tank to spray water mist, solves the problems of feeding accuracy, dust pollution, and clamping stability, and achieves an efficient and safe stone cutting process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YULAI GROUP CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-05
AI Technical Summary
Existing stone cutting equipment suffers from problems such as insufficient feeding accuracy, serious dust pollution, lack of cooling and dust suppression measures, poor clamping stability, and inconvenient maintenance.
The machine uses a motor-driven transmission belt to rotate the cutter, and a first rotating bearing to stabilize the cutter shaft. It is equipped with a feeding structure and a clamping structure to achieve precise feeding. The cutter is installed in a water tank and sprayed with water mist to suppress dust. The transparent top cover makes it easy to observe the cutting status, and a waterproof sealing ring is set to prevent coolant from seeping into the transmission components.
It improves cutting efficiency and safety, reduces dust diffusion, lowers the cutting blade temperature, and ensures stable clamping of the stone and a clean working environment.
Smart Images

Figure CN224197061U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stone cutting technology, and in particular to a stone cutting device for interior decoration construction. Background Technology
[0002] Natural stone, with its clear texture, pleasant feel, diverse styles, stable physical properties (including wear resistance, pressure resistance, and impact resistance), and excellent chemical properties (including weather resistance, corrosion resistance, and pollution resistance), is widely used in the home decoration industry. In the construction of new residential communities, the demand for stone in both exterior and interior decoration is increasing. Applications include: kitchen countertop fabrication: precisely cutting marble or granite to create kitchen countertops that meet dimensional requirements; bathroom flooring and wall decoration: cutting tiles or other stones to create aesthetically pleasing bathroom spaces; and interior flooring: providing high-quality stone flooring solutions for living rooms, bedrooms, and other areas. With the rapid development of the stone industry, the demand for stone processing equipment is also increasing. Stone cutting is the first and crucial step in stone processing. In interior decoration construction, stone cutting equipment is an indispensable tool for precisely cutting materials such as marble, granite, and tiles to meet various design and installation requirements. This type of equipment typically needs to be portable, easy to operate, and efficient for flexible use on-site. Meanwhile, the stone cutting process generates a large amount of stone chips, resulting in significant waste and serious resource and cost losses. On the other hand, improving slab quality, reducing process losses, and lowering production costs have become essential issues for enterprises. Traditional stone cutting equipment typically uses a motor-driven blade rotation method to complete the cutting.
[0003] Chinese patent document 201410845844.6 discloses a stone cutting machine moving system, comprising a guide rail and a motor mounting bracket. The motor mounting bracket has a bearing fixing shaft and a tensioning shaft on each side. The bearing fixing shaft and tensioning shaft on one side of the motor mounting bracket have an interference fit with the inner ring of the bearing, while the bearing fixing shaft and tensioning shaft on the other side of the motor mounting bracket have a clearance fit with the inner ring of the bearing. The bearing fixing shaft on the other side of the motor mounting bracket has a shoulder, and a spring is provided between the shoulder and the bearing mounted on the shaft. This stone cutting machine moving system not only ensures cutting quality but also has low production costs.
[0004] However, the above solutions have at least the following technical problems during implementation: most equipment relies on manual pushing of the stone, which easily leads to cutting deviations and poses safety hazards. Furthermore, stone dust generated during the cutting process directly diffuses into the air, not only harming the health of operators but also requiring additional dust removal equipment, increasing construction costs. High-speed cutting can cause the cutting blade to overheat and deform; traditional equipment often relies on external water spray for cooling, but water splashing is difficult to control, affecting the cleanliness of the working environment. Therefore, there is an urgent need to propose a stone cutting device for interior decoration construction. Summary of the Invention
[0005] In view of the above technical problems, this disclosure provides a stone cutting device for interior decoration construction, which solves the problems of insufficient feeding accuracy and flexibility in the prior art, and further solves the technical problems of serious dust pollution, lack of cooling and dust reduction measures, poor clamping stability, and inconvenience in maintenance and observation.
[0006] According to one aspect of this disclosure, a stone cutting device for interior decoration construction is provided, including a bracket, a cutting module disposed on the bracket, the cutting module including a motor, the power shaft of the motor being connected to a transmission structure, the transmission structure including a drive wheel connected to the motor, the drive wheel being connected to a driven wheel via a transmission belt, the driven wheel being connected to a cutting blade shaft, and the cutting blade shaft being connected to a cutting blade via a first rotating bearing for cutting stone.
[0007] In some embodiments of this disclosure, a feeding structure is also included, which includes a transverse telescopic rod, the piston end of which is connected to a longitudinal telescopic rod, and a push plate is installed at the end of the longitudinal telescopic rod to push the stone at different positions in the direction of the cutter.
[0008] In some embodiments of this disclosure, clamping structures symmetrically arranged on both sides of the cutter are also included. The clamping structures include clamping plates connected to telescopic rods to adjust the position of the clamping plates.
[0009] In some embodiments of this disclosure, the inner side of the clamp that contacts the stone is provided with anti-slip texture.
[0010] In some embodiments of this disclosure, a protective cover is installed on the outside of the transmission structure.
[0011] In some embodiments of this disclosure, a water tank mounted on a bracket is also included, and the cutter is mounted inside the water tank.
[0012] In some embodiments of this disclosure, the top of the water tank is provided with a detachable top cover, which is made of transparent acrylic material.
[0013] In some embodiments of this disclosure, a baffle is installed on the side of the water tank.
[0014] In some embodiments of this disclosure, the driven wheel is mounted on the outer wall of the water tank via a second rotary bearing.
[0015] In some embodiments of this disclosure, a waterproof sealing ring is provided between the second rotating bearing and the outer wall of the water tank.
[0016] The beneficial effects of this utility model are as follows:
[0017] A motor-driven transmission belt rotates the cutter at high speed, while a first rotating bearing stabilizes the cutter shaft, improving cutting efficiency and reducing equipment vibration. A protective cover isolates the transmission components, preventing accidental contact by operators and ensuring operational safety. Lateral and longitudinal telescopic rods work together to control the push plate position, enabling precise feeding of stones at multiple angles and sizes. The telescopic rods of the clamping structure adjust the position of the clamping plate, and the anti-slip texture on the inner side of the clamping plate ensures stable clamping during stone cutting, preventing deviation. A water tank covers the cutter and sprays water mist during cutting, effectively suppressing dust diffusion and reducing cutter temperature, extending tool life. A transparent acrylic top cover allows for real-time observation of the cutting status, and the detachable design simplifies maintenance. A waterproof seal is installed between the second rotating bearing and the outer wall of the water tank to prevent cooling water from seeping into the transmission components and avoiding bearing corrosion. Side baffles in the water tank control water splashing, keeping the working environment clean. Attached Figure Description
[0018] Figure 1 A schematic diagram of a stone cutting device used in interior decoration construction.
[0019] Figure 2 A schematic diagram of the internal structure of a stone cutting device used in interior decoration construction.
[0020] Figure 3 Another perspective view of the internal structure of a stone cutting device used in interior decoration construction.
[0021] The components in the diagram are named as follows: 1. Bracket; 2. Motor; 3. Drive wheel; 4. Transmission belt; 5. Driven wheel; 6. Cutter shaft; 7. First rotating bearing; 8. Cutter; 9. Lateral telescopic rod; 10. Longitudinal telescopic rod; 11. Push plate; 12. Stone; 13. Clamping plate; 14. Telescopic rod; 15. Protective cover; 16. Water tank; 17. Detachable top cover; 18. Baffle; 19. Second rotating bearing. Detailed Implementation
[0022] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention. Example 1
[0023] This example discloses a stone cutting device for interior decoration construction. See [link to relevant documentation]. Figures 1 to 3The system includes a support 1, on which a cutting module is mounted. The cutting module includes a motor 2, whose power shaft is connected to a transmission structure. The transmission structure includes a drive wheel 3 connected to the motor 2, which is connected to a driven wheel 5 via a transmission belt 4. The driven wheel 5 is connected to a cutter shaft 6, which is connected to a cutter 8 via a first rotating bearing 7 for cutting stone.
[0024] It also includes a feeding structure, which includes a horizontal telescopic rod 9, a piston end of which is connected to a longitudinal telescopic rod 10, and a push plate 11 is installed at the end of the longitudinal telescopic rod 10 to push the stone 12 at different positions in the direction of the cutter 8.
[0025] It also includes clamping structures symmetrically arranged on both sides of the cutter 8. The clamping structures include clamping plates 13, which are connected to telescopic rods 14 to adjust the position of the clamping plates 13.
[0026] The inner side of the plywood 13 that contacts the stone 12 is provided with anti-slip texture.
[0027] A protective cover 15 is installed on the outside of the transmission structure.
[0028] It also includes a water tank 16 mounted on the bracket 1, and a cutter 8 installed inside the water tank 16.
[0029] The top of the water tank 16 is equipped with a detachable top cover 17, which is made of transparent acrylic material.
[0030] A baffle 18 is installed on the side of the water tank 16.
[0031] Driven wheel 5 is mounted on the outer wall of water tank 16 via second rotary bearing 19.
[0032] A waterproof sealing ring is provided between the second rotating bearing 19 and the outer wall of the water tank 16.
[0033] During operation, motor 2 is turned on, and the drive shaft drives the drive wheel 3 to rotate. This, in turn, drives the driven wheel 5 and the cutter shaft 6 to rotate at high speed via the transmission belt 4. The cutter 8, supported by the first rotating bearing 7, stably cuts the stone 12. The protective cover 15 on the outside of the transmission belt 4 isolates the rotating components to prevent accidental contact by the operator. The stone 12 to be cut is placed in front of the push plate 11 of the feeding structure. The horizontal position of the push plate 11 is adjusted by the horizontal telescopic rod 9, and the longitudinal telescopic rod 10 controls the forward and backward movement of the push plate 11, pushing the stone 12 to the preset cutting position below the cutter 8. The symmetrically arranged clamping structure is activated, and the telescopic rod 14 pushes the clamping plate 13 to move to both sides of the stone 12. The anti-slip texture 1301 on the inner side of the clamping plate 13 increases the friction, ensuring that the stone 12 does not shift during the cutting process. The cutter 8 rotates at high speed within the water tank 16 to cut the stone 12. Cooling water or dust-suppressing liquid is injected into the water tank 16. The water mist and dust generated during cutting are blocked by the baffle 18 on the side of the water tank 16, and the transparent acrylic top cover 17 facilitates observation of the cutting process. The waterproof sealing ring 20 between the second rotating bearing 19 and the outer wall of the water tank 16 prevents liquid from seeping into the transmission components. After cutting is completed, the transverse telescopic rod 9 and the longitudinal telescopic rod 10 retract, and the clamping plate 13 returns to its original position. The top cover 17 can be removed to clean the debris inside the water tank 16 or to replace the cutter 8.
[0034] Although some preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.
[0035] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this application and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A stone cutting device for interior decoration construction, characterized in that: The device includes a support frame, on which a cutting module is mounted. The cutting module includes a motor, the motor's power shaft being connected to a transmission structure. The transmission structure includes a drive wheel connected to the motor, the drive wheel being connected to a driven wheel via a transmission belt, the driven wheel being connected to a cutter shaft, and the cutter shaft being connected to a cutter via a first rotating bearing for cutting stone.
2. The stone cutting device for interior decoration construction as described in claim 1, characterized in that: It also includes a feeding structure, which includes a horizontal telescopic rod, the piston end of which is connected to a vertical telescopic rod, and a push plate is installed at the end of the vertical telescopic rod to push the stone at different positions in the direction of the cutter.
3. The stone cutting device for interior decoration construction as described in claim 1, characterized in that: It also includes clamping structures symmetrically arranged on both sides of the cutter, the clamping structures including clamping plates, the clamping plates being connected to telescopic rods to adjust the position of the clamping plates.
4. The stone cutting device for interior decoration construction as described in claim 3, characterized in that: The inner side of the clamp that contacts the stone is provided with anti-slip texture.
5. The stone cutting device for interior decoration construction as described in claim 1, characterized in that: A protective cover is installed on the outside of the transmission structure.
6. The stone cutting device for interior decoration construction as described in claim 1, characterized in that: It also includes a water tank mounted on a bracket, with the cutter installed inside the water tank.
7. The stone cutting device for interior decoration construction as described in claim 6, characterized in that: The water tank is equipped with a detachable top cover, which is made of transparent acrylic material.
8. The stone cutting device for interior decoration construction as described in claim 7, characterized in that: A baffle is installed on the side of the water tank.
9. The stone cutting device for interior decoration construction as described in claim 1, characterized in that: The driven wheel is mounted on the outer wall of the water tank via a second rotary bearing.
10. The stone cutting device for interior decoration construction as described in claim 9, characterized in that: A waterproof sealing ring is provided between the second rotating bearing and the outer wall of the water tank.
Citation Information
Patent Citations
Cutting and moving system for stone cutting machine
CN104552620A