Bilateral grooving machine for stone slab
By designing a double-sided grooving machine for stone slabs, and utilizing a motor-driven meshing gear to engage with the grooves, the machine achieves automatic conveying and cutting of stone slabs. This solves the problems of unstable quality and low efficiency in traditional manual grooving, and realizes efficient and safe automated grooving.
Patent Information
- Application Number
- CN202520300941.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Traditional methods of grooving artificial stone slabs require highly skilled workers, resulting in inconsistent quality, low efficiency, and safety hazards, making it difficult to meet the needs of large-scale production.
Design a double-sided grooving machine for stone slabs. The machine uses a motor-driven meshing gear and meshing groove to achieve automatic conveying and cutting of stone slabs. Combined with an adjustable cutting blade position, it achieves automated grooving.
It improves the accuracy and efficiency of grooving, reduces the labor intensity of operators, reduces safety risks, and adapts to the needs of large-scale production.
Smart Images

Figure CN223834810U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial production equipment technology, specifically a double-sided grooving machine for stone slabs. Background Technology
[0002] In the building decoration and stone processing industry, grooving slabs is a common and important processing procedure. Traditionally, grooving is done manually using hand-held cutting devices. This manual grooving method has many significant drawbacks.
[0003] Manual grooving demands extremely high skills and experience from workers, as they need to precisely control the cutting depth, angle, and grooving position. Even slight deviations can lead to substandard grooving quality, such as inconsistent groove depth, uneven width, or misalignment, thus affecting the subsequent installation and use of the slabs and reducing the product's pass rate. Furthermore, manual grooving with handheld cutting devices is extremely strenuous, and prolonged operation easily leads to worker fatigue, reducing work efficiency and potentially causing safety accidents, posing a serious threat to worker safety. In addition, manual grooving is inefficient and cannot meet the demands of large-scale production and rapid construction, thus hindering the progress of the entire building decoration or stone processing project. Therefore, we propose a double-sided grooving machine for slabs to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a double-sided grooving machine for stone slabs to solve the problems mentioned in the background art.
[0005] The technical solution of this utility model is: a double-sided grooving machine for stone slabs, comprising two sets of support columns, each set of support columns having a rotating shaft rotatably connected to its side wall, and the same support plate fixedly connected to the side wall of each set of support columns. A conveyor belt is fitted onto the surface of the rotating shaft and the support plate, with meshing tooth grooves at both ends of the conveyor belt. Multiple parallel stop bars are fixedly connected to the surface of the conveyor belt. A placement box is fixedly connected to the side wall of the support plate, and a square through groove is formed in the side wall of the support plate. Square plates are fixedly connected to both side walls of the support plate. A round rod is rotatably connected to the upper surface of the square plate, with the lower end of the round rod penetrating the upper surface of the square plate and extending downwards. A strip rod is fixedly connected to the surface of the round rod, and a meshing gear is slidably connected to the surface of the round rod. A cutting blade is fixedly connected to the upper end of the round rod, and a pulley is slidably connected to the surface of the round rod. The same belt is fitted onto the surfaces of the two pulleys.
[0006] Preferably, a motor is fixedly connected to the lower surface of the square plate on the left by bolts, and a fixing plate is fixedly connected to the lower surface of the square plate on the right by bolts.
[0007] Preferably, the lower surface of the square plate is rotatably connected to the upper end of the pulley, and the upper surface of the square plate is fixedly connected to the lower end of the meshing gear.
[0008] Preferably, the lower end of the round rod on the left is fixedly connected to the output end of the motor, and the lower end of the round rod on the right is rotatably connected to the upper surface of the fixing plate.
[0009] Preferably, the surface of the meshing gear is engaged with the inner wall of the meshing tooth groove.
[0010] Preferably, the side wall of the placement box is provided with a strip groove, the height of which is greater than the height of the stop bar.
[0011] This utility model provides an improved double-sided grooving machine for stone slabs, which has the following improvements and advantages compared with the prior art:
[0012] Firstly, this utility model achieves grooving of the stone slab by starting a motor to drive the meshing gear to rotate. At the same time, when the motor drives the meshing gear to rotate, the meshing gear and the meshing tooth groove are engaged and connected, which drives the conveyor belt to rotate. Then, the stone slab is squeezed out of the placement box by the stop bar, realizing the self-movement and grooving of the stone slab. This not only reduces the workload of the operator, but also eliminates the need for manual hand-held cutting devices to groov the stone slab.
[0013] Secondly, this utility model adjusts the position of the groove in the stone slab by turning the bolts to adjust the motor and the fixing plate to drive the cutting blade to move upward, thereby adjusting the height of the cutting blade. Attached Figure Description
[0014] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0016] Figure 2 This is a bottom view structural diagram of this utility model;
[0017] Figure 3 This is a three-dimensional structural schematic diagram of the present invention;
[0018] Figure 4 for Figure 1 Enlarged structural diagram at point A in the middle;
[0019] Figure 5 for Figure 1 Enlarged structural diagram at point B;
[0020] Figure 6 for Figure 2 Enlarged structural diagram at point C;
[0021] Figure 7 for Figure 3 Enlarged structural diagram at point D.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. Support column; 2. Rotating shaft; 3. Support plate; 4. Conveyor belt; 5. Meshing tooth groove; 6. Stop bar; 7. Placement box; 8. Square through groove; 9. Square plate; 10. Round rod; 11. Strip rod; 12. Meshing gear; 13. Cutting disc; 14. Pulley; 15. Belt; 16. Motor; 17. Fixing plate. Detailed Implementation
[0024] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.
[0025] This utility model provides an improved double-sided grooving machine for stone slabs. The technical solution of this utility model is as follows:
[0026] like Figure 1 - Figure 7 As shown, a double-sided grooving machine for slabs includes two sets of support columns 1. A rotating shaft 2 is rotatably connected to the side walls of both sets of support columns 1. A common support plate 3 is fixedly connected to the side walls of both sets of support columns 1. A common conveyor belt 4 is fitted onto the surfaces of the rotating shaft 2 and the support plate 3. Meshing toothed grooves 5 are formed at both ends of the conveyor belt 4. Multiple parallel stop bars 6 are fixedly connected to the surface of the conveyor belt 4. A placement box 7 is fixedly connected to the side wall of the support plate 3. A square through groove 8 is formed on the side wall of the support plate 3. Square plates 9 are fixedly connected to both side walls of the support plate 3. A round rod 10 is rotatably connected to the upper surface of the square plate 9. The lower end of the round rod 10 penetrates the upper surface of the square plate 9 and extends downwards. A strip rod 11 is fixedly connected to the surface of the round rod 10. A meshing gear 12 is slidably connected to the surface of the round rod 10. A cutting blade 13 is fixedly connected to the upper end of the round rod 10. A pulley 14 is slidably connected to the surface of the round rod 10. A common belt 15 is fitted onto the surfaces of the two pulleys 14.
[0027] Furthermore, a motor 16 is fixedly connected to the lower surface of the left square plate 9 by bolts, and a fixing plate 17 is fixedly connected to the lower surface of the right square plate 9 by bolts. Adjusting the bolts adjusts the height of the cutting blade 13 and thus the position of the slot.
[0028] Furthermore, the lower surface of the square plate 9 is rotatably connected to the upper end of the pulley 14, and the upper surface of the square plate 9 is fixedly connected to the lower end of the meshing gear 12. As a connecting component, the square plate 9 can ensure that the relative position between the pulley 14 and the meshing gear 12 is accurate and stable.
[0029] Furthermore, the lower end of the left round rod 10 is fixedly connected to the output end of the motor 16, and the lower end of the right round rod 10 is rotatably connected to the upper surface of the fixing plate 17. By adjusting the position of the fixing plate 17 and the motor 16, the height of the cutting blade 13 can be adjusted, thereby adjusting the position of the groove in the stone slab.
[0030] Furthermore, the surface of the meshing gear 12 meshes with the inner wall of the meshing tooth groove 5, and the rotation of the meshing gear 12 drives the conveyor belt 4 to rotate, thereby realizing automatic feeding during the cutting of the stone slab.
[0031] Furthermore, the side wall of the placement box 7 is provided with a strip groove, the height of which is greater than the height of the stop bar 6, so that the stop bar 6 can squeeze the stone slab out of the placement box 7.
[0032] Working principle: First, the height of the motor 16 and the fixed plate 17 is adjusted to drive the cutting blade 13 to move, so that it can adapt to different positions of the stone slab for mining. Then, the motor 16 is started. At this time, the round rod 10 drives the meshing gear 12 to rotate. When the meshing gear 12 meshes with the meshing groove 5, it drives the conveyor belt 4 to move. Under the action of the stop bar 6, the stone slab is squeezed out of the placement box 7. Then, the cutting blade 13 cuts grooves into the stone slab. The cutting work can be completed without manual intervention, which improves the cutting accuracy.
[0033] The foregoing description enables those skilled in the art to implement or use this invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this invention. Therefore, this invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A double-sided grooving machine for slabs, comprising two sets of support columns (1), characterized in that: Both sets of support columns (1) are rotatably connected to a rotating shaft (2) on their sidewalls. The same support plate (3) is fixedly connected to the sidewalls of both sets of support columns (1). The same conveyor belt (4) is fitted onto the surface of the rotating shaft (2) and the support plate (3). Both ends of the conveyor belt (4) are provided with meshing tooth grooves (5). Multiple parallel stop bars (6) are fixedly connected to the surface of the conveyor belt (4). A placement box (7) is fixedly connected to the sidewall of the support plate (3). A square through groove (8) is provided on the sidewall of the support plate (3). Both sides of the support plate (3) are... A square plate (9) is fixedly connected. A round rod (10) is rotatably connected to the upper surface of the square plate (9). The lower end of the round rod (10) passes through the upper surface of the square plate (9) and extends downward. A strip rod (11) is fixedly connected to the surface of the round rod (10). A meshing gear (12) is slidably connected to the surface of the round rod (10). A cutting blade (13) is fixedly connected to the upper end of the round rod (10). A pulley (14) is slidably connected to the surface of the round rod (10). The same belt (15) is fitted on the surfaces of the two pulleys (14).
2. The double-sided grooving machine for stone slabs according to claim 1, characterized in that: A motor (16) is fixedly connected to the lower surface of the square plate (9) on the left by bolts, and a fixing plate (17) is fixedly connected to the lower surface of the square plate (9) on the right by bolts.
3. The double-sided grooving machine for stone slabs according to claim 1, characterized in that: The lower surface of the square plate (9) is rotatably connected to the upper end of the pulley (14), and the upper surface of the square plate (9) is fixedly connected to the lower end of the meshing gear (12).
4. The double-sided grooving machine for stone slabs according to claim 1, characterized in that: The lower end of the round rod (10) on the left is fixedly connected to the output end of the motor (16), and the lower end of the round rod (10) on the right is rotatably connected to the upper surface of the fixing plate (17).
5. A double-sided grooving machine for stone slabs according to claim 1, characterized in that: The surface of the meshing gear (12) meshes with the inner wall of the meshing tooth groove (5).
6. A double-sided grooving machine for stone slabs according to claim 1, characterized in that: The side wall of the placement box (7) is provided with a strip groove, the height of which is greater than the height of the stop bar (6).