Turnover device for stone plate machining
By using a transparent rotating cylinder and an electric telescopic rod to fix the stone slab in the stone slab processing device, and by using a servo motor to drive gear transmission, the instability and collision problems during stone slab flipping are solved, achieving stable and efficient flipping operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MACHENG XINWANG STONE CO LTD
- Filing Date
- 2025-02-26
- Publication Date
- 2026-04-21
AI Technical Summary
Existing stone slab turning devices are prone to instability or slippage during turning, increasing the risk of accidental collisions with the stone slabs.
The stone slab is fixed by a transparent rotating cylinder and an electric telescopic rod, and the servo motor drives the gear and gear ring to ensure the stability and accuracy of the flipping process.
It improves the stability of stone slab flipping, reduces the possibility of slippage and accidental collisions, lowers the risk of stone damage, and improves flipping efficiency and accuracy.
Smart Images

Figure CN224145045U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stone processing technology, and in particular to a turning device for processing stone slabs. Background Technology
[0002] Stone processing refers to the process of processing natural or artificial stone into stone products of various specifications, shapes, and surface treatments through a series of processes and technologies. Among them, the stone slab turning device is a mechanical device specifically used in the stone slab processing process to flip or change the direction of stone slabs. It is usually used in stone processing workshops, especially when the stone is cut, ground, polished, etc. Through this turning device, manual intervention can be effectively reduced, production efficiency can be improved, and the flatness and precision of the stone slabs can be ensured during the processing.
[0003] The existing utility model with authorization announcement number CN219771049U discloses a stone processing flipping mechanism, including a fixed frame, a connecting strip fixedly connected to the side wall of the fixed frame, a support frame fixedly connected above the connecting strip, a rack fixedly connected inside the support frame, a first fixed plate fixedly connected to one end of the fixed frame, a first adjusting plate fixedly connected above the side wall of the first fixed plate, a second fixed plate fixedly connected to the end face of the fixed frame away from the first fixed plate, and a second adjusting plate fixedly connected above the end face of the second fixed plate close to the end face of the first fixed plate.
[0004] Although the above technical solution uses a gear and rack on the same horizontal line, the connecting box moves towards the rack until the rack meshes with the gear. Simultaneously, the gear rotates as the connecting box moves. After the gear completes its rotation around the rack, the moving rod and the stone slab on the fixed frame rotate half a turn, thus flipping the stone slab. The operation is simple, requiring no manual flipping, and greatly improves the safety of the device. However, in use, the above technical solution only uses the fixed frame and clamp to fix the stone slab, which can easily lead to instability or slippage when the stone slab is flipped. Furthermore, the device requires the stone to be exposed during flipping, increasing the likelihood of accidental collisions and thus increasing the risk of damage. Therefore, those skilled in the art provide a stone slab flipping device to solve the problems mentioned in the background art. Utility Model Content
[0005] In view of this, it is necessary to provide a stone slab turning device to solve the problems of instability or slippage that easily occur when turning stone slabs, and the increased probability of accidental collisions with stone slabs.
[0006] According to one aspect of this utility model, a turning device for processing stone slabs is provided, comprising: a support cylinder, a transparent rotating cylinder rotatably connected to the inner wall of the support cylinder, two limiting frames fixedly connected to the inner wall of the transparent rotating cylinder, four electric telescopic rods fixedly connected to the inner wall of the transparent rotating cylinder, an extrusion plate fixedly connected to the telescopic end of each electric telescopic rod, a toothed ring fixedly connected to the outer surface of the transparent rotating cylinder, a servo motor fixedly connected to the inner wall of the support cylinder, a gear fixedly connected to the output end of the servo motor, and the outer surface of the gear meshing with the outer surface of the toothed ring.
[0007] According to some embodiments, four support legs are fixedly connected to the outer surface of the support cylinder, and a base is fixedly connected to the bottom surface of each support leg.
[0008] According to some embodiments, the outer surfaces of the four support legs are jointly fixedly connected to a reinforcing plate, and the outer surface of the reinforcing plate is fixedly connected to the outer surface of the support cylinder.
[0009] According to some embodiments, the inner wall of the support cylinder is fixedly connected to two fixing frames, and the inner wall of each fixing frame is fixedly connected to a transparent plate.
[0010] According to some embodiments, a reinforcing strip is fixedly connected to the upper and bottom surfaces of each of the limiting frames, and the outer surface of each reinforcing strip is fixedly connected to the inner wall of the transparent rotating cylinder.
[0011] According to some embodiments, four mounting frames are provided on the outer side of the support cylinder, and each mounting frame has a threaded pin threadedly connected to its inner wall.
[0012] According to some embodiments, a fixing plate is fixedly connected to one side of each of the two sets of mounting frames that are close to each other, and the two fixing plates are fixedly connected to the two sides of the support cylinder respectively.
[0013] According to some embodiments, two reinforcing blocks are fixedly connected to the outer surface of each of the fixed plates, and the outer surface of each reinforcing block is fixedly connected to the outer surface of the support cylinder.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] By incorporating a limiting frame and connecting the pressing plate via an electric telescopic rod, the stone slab can be effectively secured from multiple directions, significantly enhancing its stability during the flipping process and effectively preventing slippage. Secondly, traditional devices expose the stone during flipping, increasing the likelihood of accidental collisions. This device, however, features a transparent rotating cylinder, providing a protective barrier for the stone slab during flipping, reducing the possibility of accidental collisions and thus significantly lowering the risk of stone damage. Furthermore, the servo motor in the device drives the rotating cylinder through gear engagement with a gear ring on the transparent rotating cylinder. This precise and efficient transmission method ensures accurate flipping, improving the accuracy and efficiency of stone slab flipping. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 A three-dimensional structural diagram of the support cylinder for a stone slab turning device provided by this utility model;
[0018] Figure 2 A three-dimensional structural diagram of a reinforcing block for a stone slab turning device provided by this utility model;
[0019] Figure 3 A cross-sectional perspective three-dimensional structural diagram of the support cylinder of a stone slab turning device provided by this utility model;
[0020] Figure 4 This utility model provides a three-dimensional cross-sectional view of the transparent rotating cylinder of a stone slab turning device.
[0021] In the diagram: 1. Support cylinder; 2. Transparent rotating cylinder; 3. Support leg; 4. Base; 5. Reinforcing plate; 6. Fixing frame; 7. Transparent plate; 8. Fixing plate; 9. Mounting frame; 10. Threaded pin; 11. Reinforcing block; 12. Gear ring; 13. Gear; 14. Servo motor; 15. Electric telescopic rod; 16. Extrusion plate; 17. Limiting frame; 18. Reinforcing strip. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0023] Please see Figures 1 to 4 This utility model provides a turning device for processing stone slabs, including a support cylinder 1, a transparent rotating cylinder 2 rotatably connected to the inner wall of the support cylinder 1, two limiting frames 17 fixedly connected to the inner wall of the transparent rotating cylinder 2, four electric telescopic rods 15 fixedly connected to the inner wall of the transparent rotating cylinder 2, an extrusion plate 16 fixedly connected to the telescopic end of each electric telescopic rod 15, a toothed ring 12 fixedly connected to the outer surface of the transparent rotating cylinder 2, a servo motor 14 fixedly connected to the inner wall of the support cylinder 1, a gear 13 fixedly connected to the power output end of the servo motor 14, and the outer surface of the gear 13 meshing with the outer surface of the toothed ring 12.
[0024] The transparent rotating cylinder 2 can easily flip the internal stone slabs, while providing a certain protective barrier for the stone slabs during the flipping process, reducing the possibility of accidental collisions between the stone slabs and external objects, thus significantly reducing the risk of stone damage, and also making it convenient for staff to observe the internal situation.
[0025] Furthermore, four support legs 3 are fixedly connected to the outer surface of the support cylinder 1, and a base 4 is fixedly connected to the bottom surface of each support leg 3. The support cylinder 1 achieves stable support through the four support legs 3. The support legs 3 provide vertical support force to the support cylinder 1, enabling it to be placed stably on the working surface. The base 4 on the bottom surface of each support leg 3 further increases the contact area with the support surface, enabling it to perform stable support work.
[0026] Furthermore, a reinforcing plate 5 is fixedly connected to the outer surface of the four support legs 3. The outer surface of the reinforcing plate 5 is fixedly connected to the outer surface of the support cylinder 1. The reinforcing plate 5 can enhance the connection stability between the support legs 3 and connect the four support legs 3 into an integral structure. When the stone slab is being processed and turned over, vibration or lateral force may occur. The reinforcing plate 5 can prevent relative displacement between the support legs 3, ensure the integrity of the entire support structure, thereby ensuring the stability of the support cylinder 1 and indirectly ensuring the normal operation of the turning device.
[0027] Furthermore, two fixed frames 6 are fixedly connected to the inner wall of the support cylinder 1. A transparent plate 7 is fixedly connected to the inner wall of each fixed frame 6. The transparent plate 7 allows the operator to easily observe the flipping of the stone slab inside the transparent rotating cylinder 2. During the stone slab processing and flipping process, the operator can see the internal situation without opening the device, which improves the convenience and safety of operation. At the same time, the fixed frames 6 play a role in fixing and supporting the transparent plate 7, ensuring that the transparent plate 7 can be stably installed in a suitable position inside the support cylinder 1, providing a clear and stable field of vision for observation.
[0028] Furthermore, each limiting frame 17 has a reinforcing strip 18 fixedly connected to its upper and lower surfaces. The outer surface of each reinforcing strip 18 is fixedly connected to the inner wall of the transparent rotating cylinder 2. The reinforcing strip 18 serves to reinforce the limiting frame 17. Since the stone slab may have a certain weight, it will exert a force on the limiting frame 17 during the flipping operation. The reinforcing strip 18 can enhance the structural strength of the limiting frame 17, enabling it to better withstand the pressure from the stone slab and ensuring the stability of the internal structure of the entire flipping device.
[0029] Furthermore, four mounting frames 9 are provided on the outer side of the support cylinder 1. Each mounting frame 9 has a threaded pin 10 threadedly connected to its inner wall. The mounting frame 9 can provide a fixed position and structural foundation for the installation of other components. The threaded pin 10 can be used to connect other external equipment or structural components. The threaded connection allows for easy installation and disassembly, making it convenient to install the stone slab conveying assembly on it, thereby facilitating the processing of the stone slab.
[0030] Furthermore, fixing plates 8 are fixedly connected to the sides of the two sets of mounting frames 9 that are close to each other. The sides of the two fixing plates 8 that are close to each other are fixedly connected to the two sides of the support cylinder 1 respectively. The fixing plates 8 can enhance the connection stability between the mounting frame 9 and the support cylinder 1, and ensure that the mounting frame 9 is accurately and firmly fixed on the outside of the support cylinder 1.
[0031] Furthermore, two reinforcing blocks 11 are fixedly connected to the outer surface of each fixed plate 8. The outer surface of each reinforcing block 11 is fixedly connected to the outer surface of the support cylinder 1. The reinforcing blocks 11 further reinforce the connection between the fixed plate 8 and the support cylinder 1, preventing the connection between the mounting frame 9 and the support cylinder 1 from loosening due to external force during the stone slab processing and flipping process, thereby ensuring the integrity and reliability of the entire device structure.
[0032] Working Principle: In use, the operator first connects the washer rings of the servo motor 14 and the electric telescopic rod 15. Inside the support cylinder 1 is a transparent rotating cylinder 2, and outside the support cylinder 1 are four support legs 3. The base 4 under the support legs 3 stabilizes the entire device. The reinforcing plates 5 between the four support legs 3 reinforce the structure of the support cylinder 1. Then, the operator installs the stone slab conveying assembly on the surface of the device using four mounting frames 9 and threaded pins 10, facilitating conveying and processing. The operator then conveys the stone slab into the limiting frame 17 inside the transparent rotating cylinder 2 using the conveying assembly. Subsequently, the operator activates the electric telescopic rod 15 to perform the flipping operation. After the electric telescopic rod 15 is activated, the process can begin... The extension of the electric telescopic rod 15 can move the pressing plate 16, thereby fixing the stone slab through the two pressing plates 16, which greatly enhances the stability of the stone slab during the flipping process and effectively prevents slippage. Then, the servo motor 14 is turned on, which drives the gear 13 to rotate. The gear 13 drives the meshing gear ring 12 to rotate, and the gear ring 12 drives the transparent rotating cylinder 2 to rotate on the inner wall of the support cylinder 1, thereby enabling the stone slab inside to be flipped. Through the transparent rotating cylinder 2, a certain protective barrier is provided for the stone slab during the flipping process, reducing the possibility of accidental collision between the stone slab and external objects, thus significantly reducing the risk of stone damage.
[0033] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
Claims
1. A stone slab processing turner, characterized by, The device includes a support cylinder (1), a transparent rotating cylinder (2) rotatably connected to the inner wall of the support cylinder (1), two limiting frames (17) fixedly connected to the inner wall of the transparent rotating cylinder (2), four electric telescopic rods (15) fixedly connected to the inner wall of the transparent rotating cylinder (2), a pressing plate (16) fixedly connected to the telescopic end of each electric telescopic rod (15), a toothed ring (12) fixedly connected to the outer surface of the transparent rotating cylinder (2), a servo motor (14) fixedly connected to the inner wall of the support cylinder (1), a gear (13) fixedly connected to the power output end of the servo motor (14), and the outer surface of the gear (13) meshing with the outer surface of the toothed ring (12).
2. A stone slab processing turner according to claim 1, characterized in that, The outer surface of the support cylinder (1) is fixedly connected with four support legs (3), and the bottom surface of each support leg (3) is fixedly connected with a base (4).
3. A stone slab processing turner according to claim 2, characterized in that, The outer surfaces of the four support legs (3) are fixedly connected to a reinforcing plate (5), and the outer surface of the reinforcing plate (5) is fixedly connected to the outer surface of the support cylinder (1).
4. A stone slab processing turner according to claim 1, characterized in that, The inner wall of the support cylinder (1) is fixedly connected to two fixed frames (6), and the inner wall of each fixed frame (6) is fixedly connected to a transparent plate (7).
5. A stone slab processing turner according to claim 1, characterized in that, Each of the limiting frames (17) has a reinforcing strip (18) fixedly connected to its upper and lower surfaces, and the outer surface of each reinforcing strip (18) is fixedly connected to the inner wall of the transparent rotating cylinder (2).
6. A stone slab processing turner according to claim 1, characterized in that, The support cylinder (1) has four mounting frames (9) on its outer side, and each mounting frame (9) has a threaded pin (10) threadedly connected to its inner wall.
7. A stone slab processing turner according to claim 6, characterized in that, The two sets of mounting frames (9) are fixedly connected to a fixing plate (8) on one side that is close to each other, and the two fixing plates (8) are fixedly connected to the two sides of the support cylinder (1) respectively on one side that is close to each other.
8. A stone slab processing turner according to claim 7, characterized in that, Two reinforcing blocks (11) are fixedly connected to the outer surface of each of the fixed plates (8), and the outer surface of each of the reinforcing blocks (11) is fixedly connected to the outer surface of the support cylinder (1).
Citation Information
Patent Citations
Stone machining turnover mechanism
CN219771049U