Edge grinding device for stone processing

By designing an automated stone edging device, which utilizes a servo motor to drive a lead screw and bevel gear transmission, the automation and high-quality grinding of stone edging have been achieved, overcoming the shortcomings of manual operation and improving safety and adaptability.

CN116423329BActive Publication Date: 2026-05-19HUBEI GUANGSHUN STONE CARVING CRAFT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUBEI GUANGSHUN STONE CARVING CRAFT CO LTD
Filing Date
2023-05-18
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In existing technologies, stone edge grinding operations require manual labor, which results in uneven grinding, poor quality, and an inability to grind curved edges and surfaces. Furthermore, prolonged operation can easily lead to safety accidents.

Method used

A stone processing edge grinding device was designed, including a base, an edge grinding mechanism, a gear adjustment mechanism, an edge grinding adjustment mechanism, and a feeding mechanism. It achieves automated grinding by driving a lead screw and bevel gear transmission through a servo motor, adapting to stones of different thicknesses and shapes, and ensuring grinding quality and safety.

Benefits of technology

It achieves automated grinding, improves grinding quality and safety, and is suitable for stones of different thicknesses and shapes, especially spherical and cylindrical rotating stones, solving the shortcomings of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an edge grinding device for stone processing, which comprises a base, an edge grinding mechanism, an edge grinding adjusting first mechanism, a gear adjusting mechanism, an edge grinding adjusting second mechanism and a feeding mechanism, wherein the gear adjusting mechanism is rotationally connected with the base, and the gear adjusting mechanism is transmissionally connected with the edge grinding adjusting second mechanism, and relates to the technical field of stone edge grinding equipment.The edge grinding device is characterized in that: after the stone is placed on the material receiving plate, driving the lead screw one rotation drives the lead screw nut to drive the feeding mechanism to move along the lead screw one axis, the stone can be fed into the edge grinding mechanism, the stone can be inserted into the interior of the two groups of edge grinding horizontal plates after the stone enters the edge grinding mechanism, then driving the lead screw one positive and negative rotation can make the edge grinding horizontal plates rub against the surface of the stone, and the edge of the stone can be better polished, and in the process, manual polishing is not needed, the problem of poor polishing quality in manual operation is solved, and the problem that personnel are prone to safety accidents after long time work is solved.
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Description

Technical Field

[0001] This invention relates to the field of stone edge grinding equipment technology, specifically an edge grinding device for stone processing. Background Technology

[0002] In existing technologies, grinding wheels are often used for stone edge grinding. By manually holding the handle of the grinding wheel, the stone edge is ground. This can grind slab-shaped stone and smooth out the protrusions and burrs on the stone edge, solving the problem of uneven stone edges causing uneven stone splicing, and also solving the problem of rough stone edges that can easily cause injury.

[0003] However, existing technology requires manual operation when using a grinding wheel machine to grind the edges of stone. Manual operation not only has problems such as uneven grinding and poor grinding quality, but also cannot grind curved edges and curved surfaces of stone. Furthermore, excessive grinding time can easily lead to safety accidents due to fatigue. Summary of the Invention

[0004] The purpose of this invention is to provide a stone grinding device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a stone processing edge grinding device, comprising a base, an edge grinding mechanism, a first edge grinding adjustment mechanism, a gear adjustment mechanism, a second edge grinding adjustment mechanism, and a feeding mechanism; the gear adjustment mechanism is rotatably connected to the base, the gear adjustment mechanism is drively connected to the second edge grinding adjustment mechanism, the first edge grinding adjustment mechanism is movably connected to the edge grinding mechanism, the gear adjustment mechanism is movably connected to the edge grinding mechanism, the feeding mechanism is movably connected to the base, and the edge grinding mechanism is arranged in a circular array around the geometric center of the gear adjustment mechanism on the outside of the gear adjustment mechanism.

[0006] As a further embodiment of the present invention: the edge grinding mechanism includes an edge grinding base, an edge grinding horizontal plate, a horizontal plate spring-loaded plate, a spring, a longitudinal plate adjusting plate, a longitudinal plate connecting rod, an edge grinding longitudinal plate, an extrusion rod, and an extrusion rod end. The edge grinding base is provided with two sets of opposite sides, both of which are fixedly connected to the horizontal plate spring-loaded plate. The end of the horizontal plate spring-loaded plate away from the edge grinding base is fixedly connected to the extrusion rod. One end of the longitudinal plate connecting rod passes through the edge grinding base and is fixedly connected to the edge grinding longitudinal plate. The end of the longitudinal plate connecting rod away from the edge grinding longitudinal plate is fixedly connected to the longitudinal plate adjusting plate.

[0007] As a further embodiment of the present invention: the second grinding adjustment mechanism includes a connecting fixing plate, a base fixing plate, a second lead screw, and a second lead screw nut. The gear adjustment mechanism includes a driving bevel gear and a driven bevel gear. The driving bevel gear is rotatably connected to the base, the driven bevel gear is meshed with the driving bevel gear, the driven bevel gear is fixedly connected to the second lead screw, the second lead screw nut is movably connected to the second lead screw, the connecting fixing plate is fixedly connected to the second lead screw nut, the base fixing plate is fixedly connected to the grinding base, and a base fixing auxiliary plate is fixedly connected to one side of the base fixing plate. The side of the base fixing auxiliary plate away from the base fixing plate is fixedly connected to the grinding base.

[0008] As a further embodiment of the present invention: a servo motor is fixedly connected to one side of the base, and a lead screw is fixedly connected to the output end of the servo motor through the base. A lead screw nut is sleeved on the outside of the lead screw, and the lead screw nut is fixedly connected to the feeding mechanism. A servo motor is fixedly connected to the side of the base away from the servo motor, and the output end of the servo motor is fixedly connected to the active bevel gear through the base.

[0009] As a further embodiment of the present invention: the first grinding adjustment mechanism includes a tapered rod disc and a tapered rod, one end of the tapered rod is fixedly connected to the tapered rod disc, the end of the tapered rod away from the tapered rod disc is fixedly connected to a tapered end, the extrusion rod is fixedly connected to the extrusion rod end, and both the tapered end and the tapered rod are movably connected to the extrusion rod end.

[0010] As a further embodiment of the present invention: the horizontal plate spring-loaded plate is fixedly connected to the edge grinding base, one side of the horizontal plate spring-loaded plate is fixedly connected to a spring, and the end of the spring away from the horizontal plate spring-loaded plate passes through the edge grinding base and is fixedly connected to the edge grinding horizontal plate.

[0011] As a further embodiment of the present invention: a bearing seat is fixedly connected to one side of the base, and a bearing is provided in the bearing seat. The end of the lead screw away from the driven bevel gear is rotatably connected to the bearing seat through the bearing.

[0012] As a further embodiment of the present invention: the feeding mechanism includes a receiving cabinet and a receiving plate, the receiving plate being made entirely of an electromagnet, the receiving plate being movably connected to the receiving cabinet, and the receiving plate being electrically connected to an external power source.

[0013] As a further embodiment of the present invention: sandpaper is provided on one side of both the grinding horizontal plate and the grinding vertical plate, the sandpaper being bonded to the grinding horizontal plate and the sandpaper being bonded to the grinding vertical plate.

[0014] As a further aspect of the present invention, one side of the support plate is provided with anti-slip texture.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. By placing the stone on the support plate and driving the lead screw to rotate, the lead screw nut will drive the feeding mechanism to move along the axis of the lead screw, which can feed the stone into the edge grinding mechanism. After the stone enters the edge grinding mechanism, it can be inserted into the interior of two sets of edge grinding plates. Then, driving the lead screw to rotate forward and backward can make the edge grinding plates rub against the stone surface, which can better grind the edge of the stone. This process does not require manual grinding, which solves the problem of poor grinding quality during manual operation and also solves the problem of safety accidents caused by long-term work.

[0017] 2. By driving the conical rod disc to move, the conical rod and conical end can be moved, which can make the conical rod and conical end squeeze the end of the extrusion rod. After the end of the extrusion rod is compressed, the grinding base can move along the axis of the extrusion rod, thereby changing the distance between the two grinding bases, and thus changing the extrusion force of the grinding plate on the stone, improving the friction of the stone edge. It can be used for grinding stones of different thicknesses and effectively improves the grinding quality of the stone.

[0018] 3. The rotation of the active bevel gear drives the rotation of the driven bevel gear, which in turn drives the rotation of the lead screw. The position of the lead screw nut can be adjusted. Since the driven bevel gears are arranged in a ring around the active bevel gear, the six grinding mechanisms can move closer or further away synchronously. The adjustment is synchronized and precise. When grinding the surface and edge of spherical and cylindrical rotating stones, the full runout of the stone can be guaranteed, effectively ensuring the grinding quality of the rotating stone.

[0019] 4. By setting a servo motor inside the material receiving cabinet and setting a fixture for fixing spherical and cylindrical rotating stones at the output end of the servo motor, the rotating stone is then inserted into the edge grinding mechanism using the fixture, and the stone is ground using the edge grinding longitudinal plate. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the edge grinding mechanism of the present invention;

[0022] Figure 3 This is one of the partial structural schematic diagrams of the second grinding adjustment mechanism of the present invention;

[0023] Figure 4 This is a schematic diagram of the first grinding adjustment mechanism of the present invention;

[0024] Figure 5 This is a second partial structural schematic diagram of the second grinding adjustment mechanism of the present invention;

[0025] Figure 6 This is a schematic diagram of the gear adjustment mechanism of the present invention;

[0026] Figure 7 This is a schematic diagram of the structure of the base of the present invention;

[0027] In the diagram: 1. Base; 11. Lead screw one; 12. Lead screw nut one; 13. Servo motor one; 14. Servo motor two; 2. Grinding mechanism; 21. Grinding base; 22. Grinding cross plate; 23. Cross plate spring plate; 24. Spring; 25. Vertical plate adjusting plate; 26. Vertical plate connecting rod; 27. Grinding vertical plate; 28. Extrusion rod; 29. ​​Extrusion rod end; 3. First grinding adjustment mechanism; 31. Conical rod disc; 32. Conical rod; 33. Conical end; 4. Gear adjustment mechanism; 41. Driving bevel gear; 42. Driven bevel gear; 5. Second grinding adjustment mechanism; 51. Connecting fixing plate; 52. Base fixing plate; 53. Base fixing auxiliary plate; 54. Lead screw two; 55. Lead screw nut two; 56. Bearing seat; 6. Feeding mechanism; 61. Material receiving cabinet; 62. Material receiving plate. Detailed Implementation

[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. 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 scope of protection of the present invention.

[0029] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this invention 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, and therefore should not be construed as a limitation of this invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this invention, it should be noted that unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," and "set up" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances. The following describes embodiments of the invention based on its overall structure.

[0030] Please see Figures 1-7 In this embodiment of the invention, a stone processing edge grinding device includes a base 1, an edge grinding mechanism 2, an edge grinding adjustment first mechanism 3, a gear adjustment mechanism 4, an edge grinding adjustment second mechanism 5, and a feeding mechanism 6. The gear adjustment mechanism 4 is rotatably connected to the base 1, the gear adjustment mechanism 4 is drively connected to the edge grinding adjustment second mechanism 5, the edge grinding adjustment first mechanism 3 is movably connected to the edge grinding mechanism 2, the gear adjustment mechanism 4 is movably connected to the edge grinding mechanism 2, the feeding mechanism 6 is movably connected to the base 1, and the edge grinding mechanism 2 is arranged in a circular array around the geometric center of the gear adjustment mechanism 4 on the outside of the gear adjustment mechanism 4. After the stone is placed on the support plate 62, the drive screw 11 rotates, causing the screw nut 12 to move the feeding mechanism 6 axially along the screw 11, thus feeding the stone into the edge grinding mechanism 2. Once inside the edge grinding mechanism 2, the stone is inserted into the two sets of edge grinding plates 22. Then, driving the screw 11 to rotate forward and backward causes the edge grinding plates 22 to rub against the stone surface, effectively grinding the edges of the stone. This process eliminates the need for manual grinding, solving the problem of poor grinding quality during manual operation and also addressing the safety risks associated with prolonged work. The movement of the conical disc 31 is controlled by... Moving the cone rod 32 and cone end 33 allows them to press against the extrusion rod end 29. Under pressure, the extrusion rod end 29 can move the edge grinding base 21 axially along the extrusion rod 28, thus changing the distance between the two edge grinding bases 21 and consequently altering the extrusion force of the edge grinding plate 22 on the stone, increasing the friction of the stone edge. This is suitable for grinding stones of different thicknesses and effectively improves the edge grinding quality. The rotation of the driving bevel gear 41 drives the driven bevel gear 42, which in turn drives the lead screw 54. This allows adjustment of the position of the lead screw nut 55 on the lead screw 54. 2. The six grinding mechanisms 2 are arranged in a ring around the active bevel gear 41, so they can move closer or further away synchronously. The synchronization is good and the adjustment is accurate. When grinding the surface and edge of spherical and cylindrical rotating stones, the full runout of the stone can be guaranteed, which effectively ensures the grinding quality of the rotating stones. A servo motor is set inside the material receiving cabinet 61, and a fixture for fixing spherical and cylindrical rotating stones is set at the output end of the servo motor. Then, the rotating stone is inserted into the grinding mechanism 2 using the fixture, and the grinding plate 27 is used to grind the stone.

[0031] As a further embodiment of the present invention: the edge grinding mechanism 2 includes an edge grinding base 21, an edge grinding horizontal plate 22, a horizontal plate spring-loaded plate 23, a spring 24, a vertical plate adjusting plate 25, a vertical plate connecting rod 26, an edge grinding vertical plate 27, a pressing rod 28, and a pressing rod end 29. The edge grinding base 21 is provided with two sets of opposite sides, both of which are fixedly connected to the horizontal plate spring-loaded plate 23. The end of the horizontal plate spring-loaded plate 23 away from the edge grinding base 21 is fixedly connected to the pressing rod 28. One end of the vertical plate connecting rod 26 passes through the edge grinding base 21 and is fixedly connected to the edge grinding vertical plate 27. The end of the vertical plate connecting rod 26 away from the edge grinding vertical plate 27 is fixedly connected to the vertical plate adjusting plate 25. As a further embodiment of the present invention: the second grinding adjustment mechanism 5 is provided with a connecting fixing plate 51, a base fixing plate 52, a second lead screw 54, and a second lead screw nut 55. The gear adjustment mechanism 4 includes a driving bevel gear 41 and a driven bevel gear 42. The driving bevel gear 41 is rotatably connected to the base 1. The driven bevel gear 42 is meshed with the driving bevel gear 41. The driven bevel gear 42 is fixedly connected to the second lead screw 54. The second lead screw nut 55 is movably connected to the second lead screw 54. The connecting fixing plate 51 is fixedly connected to the second lead screw nut 55. The base fixing plate 52 is fixedly connected to the grinding base 21. A base fixing auxiliary plate 53 is fixedly connected to one side of the base fixing plate 52. The side of the base fixing auxiliary plate 53 away from the base fixing plate 52 is fixedly connected to the grinding base 21. As a further embodiment of the present invention: a servo motor 13 is fixedly connected to one side of the base 1. The output end of the servo motor 13 passes through the base 1 and is fixedly connected to a lead screw 11. A lead screw nut 12 is sleeved on the outside of the lead screw 11. The lead screw nut 12 is fixedly connected to the feeding mechanism 6. A servo motor 14 is fixedly connected to the side of the base 1 away from the servo motor 13. The output end of the servo motor 14 passes through the base 1 and is fixedly connected to the drive bevel gear 41. As a further embodiment of the present invention: the first edge grinding adjustment mechanism 3 includes a tapered rod disc 31 and a tapered rod 32. One end of the tapered rod 32 is fixedly connected to the tapered rod disc 31. A tapered end 33 is fixedly connected to the end of the tapered rod 32 away from the tapered rod disc 31. The extrusion rod 28 is fixedly connected to the extrusion rod end 29. Both the tapered end 33 and the tapered rod 32 are movably connected to the extrusion rod end 29. As a further embodiment of the present invention: the horizontal plate spring-loaded plate 23 is fixedly connected to the edge grinding base 21, one side of the horizontal plate spring-loaded plate 23 is fixedly connected to the spring 24, and the end of the spring 24 away from the horizontal plate spring-loaded plate 23 passes through the edge grinding base 21 and is fixedly connected to the edge grinding horizontal plate 22. As a further embodiment of the present invention: a bearing seat 56 is fixedly connected to one side of the base 1, the bearing seat 56 is provided with a bearing, and the end of the lead screw 54 away from the driven bevel gear 42 is rotatably connected to the bearing seat 56 through the bearing. As a further embodiment of the present invention: the feeding mechanism 6 includes a receiving cabinet 61 and a receiving plate 62. The receiving plate 62 is made entirely of an electromagnet and is movably connected to the receiving cabinet 61. The receiving plate 62 is electrically connected to an external power source. Similarly, a servo motor can be installed inside the receiving cabinet 61, and a fixture for fixing spherical and cylindrical rotating stones can be installed at the output end of the servo motor. Then, the rotating stone is inserted into the edge grinding mechanism 2 using the fixture, and the stone is ground using the edge grinding longitudinal plate 27. As a further embodiment of the present invention: sandpaper is provided on one side of both the edge grinding horizontal plate 22 and the edge grinding longitudinal plate 27. The sandpaper is bonded to the edge grinding horizontal plate 22 and the edge grinding longitudinal plate 27.As a further aspect of the present invention: one side of the support plate 62 is provided with anti-slip texture; by placing the stone on the support plate 62, the drive screw 11 is rotated, causing the screw nut 12 to drive the feeding mechanism 6 to move axially along the screw 11, which can feed the stone into the edge grinding mechanism 2. After the stone enters the edge grinding mechanism 2, it can be inserted into the interior of the two sets of edge grinding horizontal plates 22. Then, the drive screw 11 is rotated in both directions to make the edge grinding horizontal plates 22 rub against the stone surface, which can better grind the edges of the stone. This process does not require manual grinding, which solves the problem of poor grinding quality during manual operation and also solves the problem of safety accidents caused by long-term work; by driving the conical rod disc 31 to move, the conical rod 32 and the conical end 33 can be moved, which can make the conical rod 32 and the conical end 33 press the pressing rod end 29. After being pressed, the pressing rod end 29 can move the edge grinding base 21 axially along the pressing rod 28, thereby changing the distance between the two edge grinding bases 21, and thus changing the edge grinding horizontal plates 22. The pressure applied to the stone increases the friction at the stone edge, making it suitable for grinding stones of different thicknesses and effectively improving the edge grinding quality. The rotation of the driving bevel gear 41 drives the driven bevel gear 42, which in turn drives the lead screw 54. The position of the lead screw nut 55 on the lead screw 54 can be adjusted. Since the driven bevel gears 42 are arranged in a ring around the driving bevel gear 41, the six grinding mechanisms 2 can proceed synchronously. The mechanism allows for close-to-close or far-from-the-work operation with good synchronization and high precision. When grinding the surface and edges of spherical and cylindrical rotating stones, it ensures the full runout of the stone, effectively guaranteeing the grinding quality of the rotating stone. By installing a servo motor inside the material receiving cabinet 61 and setting a fixture for fixing spherical and cylindrical rotating stones at the output end of the servo motor, the rotating stone is then inserted into the edge grinding mechanism 2 using this fixture, and the stone is ground using the edge grinding longitudinal plate 27.

[0032] The working principle of this invention is as follows: In the prior art, grinding wheels are often used for stone edge grinding. By manually holding the handle of the grinding wheel, the stone edge is ground. This can grind slab-shaped stone and smooth out the protrusions and burrs on the stone edge, solving the problem of uneven stone edges causing uneven stone splicing, and also solving the problem of rough stone edges that can easily cause injury.

[0033] However, existing technology requires manual operation when using a grinding wheel machine to grind the edges of stone. Manual operation not only has problems such as uneven grinding and poor grinding quality, but also cannot grind curved edges and curved surfaces of stone. Furthermore, excessive grinding time can easily lead to safety accidents due to fatigue.

[0034] This application involves placing the stone on the support plate 62 and then driving the lead screw 11 to rotate, causing the lead screw nut 12 to drive the feeding mechanism 6 to move axially along the lead screw 11. This allows the stone to be fed into the edge grinding mechanism 2. After the stone enters the edge grinding mechanism 2, it can be inserted into the interior of two sets of edge grinding plates 22. Then, driving the lead screw 11 to rotate forward and backward can cause the edge grinding plates 22 to rub against the stone surface, which can effectively grind the edges of the stone. This process does not require manual grinding, thus solving the problem of poor grinding quality during manual operation and also solving the problem of safety accidents caused by long-term work.

[0035] At the same time, by driving the conical rod disc 31 to move, the conical rod 32 and the conical end 33 can be moved, which can cause the conical rod 32 and the conical end 33 to press the pressing rod end 29. After being pressed, the pressing rod end 29 can move the grinding base 21 along the axial direction of the pressing rod 28, thereby changing the distance between the two grinding bases 21, and thus changing the pressing force of the grinding plate 22 on the stone, improving the friction of the stone edge, which can be used for grinding stones of different thicknesses and effectively improves the grinding quality of the stone.

[0036] Furthermore, the rotation of the active bevel gear 41 drives the rotation of the driven bevel gear 42, which in turn drives the rotation of the lead screw 54. The position of the lead screw nut 55 on the lead screw 54 can be adjusted. Since the driven bevel gear 42 is arranged in a ring array around the active bevel gear 41, the six sets of edge grinding mechanisms 2 can perform synchronous operations of approaching or moving away. The adjustment synchronization is good and the adjustment accuracy is high. When performing surface and edge grinding operations on spherical and cylindrical rotating stones, the full runout of the stone can be guaranteed, effectively ensuring the grinding quality of rotating stones.

[0037] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A stone processing edge grinding device, comprising a base (1), an edge grinding mechanism (2), a first edge grinding adjustment mechanism (3), a gear adjustment mechanism (4), a second edge grinding adjustment mechanism (5), and a feeding mechanism (6), characterized in that: The gear adjustment mechanism (4) is rotatably connected to the base (1), the gear adjustment mechanism (4) is drive-connected to the second edge grinding adjustment mechanism (5), the first edge grinding adjustment mechanism (3) is movably connected to the edge grinding mechanism (2), the gear adjustment mechanism (4) is movably connected to the edge grinding mechanism (2), the feeding mechanism (6) is movably connected to the base (1), and the edge grinding mechanism (2) is arranged in a ring array around the geometric center of the gear adjustment mechanism (4) on the outside of the gear adjustment mechanism (4). The edge grinding mechanism (2) includes an edge grinding base (21), an edge grinding horizontal plate (22), a horizontal plate spring plate (23), a spring (24), a vertical plate adjusting plate (25), a vertical plate connecting rod (26), an edge grinding vertical plate (27), an extrusion rod (28), and an extrusion rod end (29). The edge grinding base (21) is provided with two sets of opposite sides, both of which are fixedly connected to the horizontal plate spring plate (23). The end of the horizontal plate spring plate (23) away from the edge grinding base (21) is fixedly connected to the extrusion rod (28). One end of the vertical plate connecting rod (26) passes through the edge grinding base (21) and is fixedly connected to the edge grinding vertical plate (27). The end of the vertical plate connecting rod (26) away from the edge grinding vertical plate (27) is fixedly connected to the vertical plate adjusting plate (25). The second grinding adjustment mechanism (5) is provided with a connecting fixing plate (51), a base fixing plate (52), a second lead screw (54) and a second lead screw nut (55). The gear adjustment mechanism (4) includes a driving bevel gear (41) and a driven bevel gear (42). The driving bevel gear (41) is rotatably connected to the base (1). The driven bevel gear (42) is meshed with the driving bevel gear (41). The driven bevel gear (42) is fixedly connected to the second lead screw (54). The second lead screw nut (55) is movably connected to the second lead screw (54). The connecting fixing plate (51) is fixedly connected to the second lead screw nut (55). The base fixing plate (52) is fixedly connected to the grinding base (21). A base fixing auxiliary plate (53) is fixedly connected to one side of the base fixing plate (52). The side of the base fixing auxiliary plate (53) away from the base fixing plate (52) is fixedly connected to the grinding base (21). A servo motor (13) is fixedly connected to one side of the base (1). The output end of the servo motor (13) passes through the base (1) and is fixedly connected to a lead screw (11). A lead screw nut (12) is sleeved on the outside of the lead screw (11). The lead screw nut (12) is fixedly connected to the feeding mechanism (6). A servo motor (14) is fixedly connected to the side of the base (1) away from the servo motor (13). The output end of the servo motor (14) passes through the base (1) and is fixedly connected to the active bevel gear (41). The first grinding adjustment mechanism (3) includes a tapered rod disc (31) and a tapered rod (32). One end of the tapered rod (32) is fixedly connected to the tapered rod disc (31), and a tapered end (33) is fixedly connected to the end of the tapered rod (32) away from the tapered rod disc (31). The extrusion rod (28) is fixedly connected to the extrusion rod end (29), and both the tapered end (33) and the tapered rod (32) are movably connected to the extrusion rod end (29).

2. The stone processing edge grinding device according to claim 1, characterized in that, The horizontal plate spring plate (23) is fixedly connected to the edge grinding base (21). One side of the horizontal plate spring plate (23) is fixedly connected to the spring (24). The end of the spring (24) away from the horizontal plate spring plate (23) passes through the edge grinding base (21) and is fixedly connected to the edge grinding horizontal plate (22).

3. The stone processing edge grinding device according to claim 1, characterized in that, A bearing seat (56) is fixedly connected to one side of the base (1). The bearing seat (56) contains a bearing. The end of the lead screw (54) away from the driven bevel gear (42) is rotatably connected to the bearing seat (56) through the bearing.

4. The stone processing edge grinding device according to claim 1, characterized in that, The feeding mechanism (6) includes a receiving cabinet (61) and a receiving plate (62). The receiving plate (62) is made entirely of an electromagnet. The receiving plate (62) is movably connected to the receiving cabinet (61) and electrically connected to an external power source.

5. The stone processing edge grinding device according to claim 1, characterized in that, Sandpaper is provided on one side of both the grinding horizontal plate (22) and the grinding vertical plate (27). The sandpaper is bonded to the grinding horizontal plate (22) and the grinding vertical plate (27).

6. The stone processing edge grinding device according to claim 4, characterized in that, The material support plate (62) has anti-slip texture on one side.