Transmission device for grinding roller

By designing a transmission device for grinding rolls, and utilizing a combination of clamping plates and adjusting screws, the problem of the inability to adjust the cross drive shaft was solved, enabling rapid and stable clamping of rolls of different diameters, simplifying the operation process, and improving processing efficiency.

CN223917631UActive Publication Date: 2026-02-17FOSHAN HUARU COPPER
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Patent Information

Application Number
CN202520329624.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-17
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The existing clamping device of the cross drive shaft cannot be adjusted according to the diameter of the roll shaft, which means that different clamping devices need to be replaced when the diameter of the roll shaft is different, resulting in inconvenience in roll processing.

Method used

A transmission device for grinding rolls was designed, including a clamping plate and an adjusting screw. By combining the adjusting screw and the stabilizing bearing, the device enables the rapid clamping and fixing of roll shafts of different diameters. The adjusting screw of the clamping plate can be adapted to fix different roll diameters, simplifying the operation process.

Benefits of technology

It enables rapid and stable clamping of rolls of different diameters, simplifies the operation process, saves time in adjusting and changing fixtures, and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transmission device for grinding a roller, which relates to the field of roller processing and has the technical key points that the transmission device comprises a base, a driving seat is arranged at the top of the base, a cross-shaped transmission shaft is arranged on one side of the driving seat, and a driving motor for driving the cross-shaped transmission shaft is arranged on the other side of the driving seat; a supporting device used for supporting a roller is arranged at the top of the base, the cross-shaped transmission shaft is located between the supporting device and the driving base, one end of the cross-shaped transmission shaft is used for being connected with the roller, a connecting base is arranged at one end of the cross-shaped transmission shaft, a clamping cylinder is arranged on one side of the connecting base, and the clamping cylinder is connected with the cross-shaped transmission shaft. The utility model aims to solve the problem that the existing clamping device of the cross-shaped transmission shaft cannot be adjusted according to the diameter of a rotating shaft of a roller, so that different clamping devices need to be replaced for adaptation when the diameters of the rotating shaft of the roller are different, and the roller processing is inconvenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of roll processing, especially a transmission device for grinding roll. BACKGROUND

[0002] During continuous use, the roll surface will appear defects such as wear, scratches and cracks due to high-speed friction and pressure with metal materials, which will affect the use of the roll, and grinding can remove these defects to provide smooth roll surface and ensure the thickness and shape accuracy of the roll product; when grinding the roll, the roll needs to be placed on a grinding machine, but during the rotation of the roll with small diameter, the roll has weak resistance to external disturbances (such as grinding force, friction force, etc.), and there is a large error in the coaxiality of the roll and the driving device of the grinding machine during rotation, which causes vibration of the roll during grinding and easily produces defects such as vibration marks on the roll surface; in order to improve the stability of the roll, a cross transmission shaft is usually arranged at one end of the driving device, and the cross transmission shaft is connected with the roll, when the driving device drives the cross transmission shaft to rotate, the cross transmission shaft drives the roll to rotate, and the design of the cross transmission shaft can reduce the vibration generated during rotation of the roll, thereby improving the stability of the roll grinding.

[0003] However, since the diameters of the rolls to be processed are different, the diameters of the shafts of the rolls are also different, but the clamping device of the cross transmission shaft cannot be adjusted according to the diameter of the shaft of the roll, so that when the diameters of the shafts of the rolls are different, different clamping devices need to be replaced for adaptation, which causes inconvenience in roll processing. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model provides a transmission device for grinding roll, which aims to solve the problem that the clamping device of the cross transmission shaft cannot be adjusted according to the diameter of the shaft of the roll, so that when the diameters of the shafts of the rolls are different, different clamping devices need to be replaced for adaptation, which causes inconvenience in roll processing.

[0005] The technical scheme for solving the above technical problems of the utility model is as follows:

[0006] A transmission device for grinding rolls includes a base, a drive seat on the top of the base, a cross drive shaft on one side of the drive seat, a drive motor for driving the cross drive shaft on the other side of the drive seat, a support device for supporting the roll on the top of the base, the cross drive shaft being located between the support device and the drive seat, one end of the cross drive shaft being connected to the rotating shaft of the roll, a connecting seat at one end of the cross drive shaft, a clamping cylinder on one side of the connecting seat, a first movable cavity at one end of the clamping cylinder, two clamping plates inside the first movable cavity, the two clamping plates being spaced apart to form a clamping interval, so that any rotating shaft of the roll is located within the clamping interval, fixed seats on both sides of the clamping cylinder, a rotating hole communicating with the first movable cavity inside the fixed seat, an adjusting screw being rotatably connected to one side of the clamping plate, one end of the adjusting screw being threaded into the adjacent rotating hole.

[0007] When grinding rolls of different diameters, the diameter of their shafts will also be different. Therefore, during grinding, the rolls are first placed on the support device, so that any shaft of the roll passes through the clamping gap. The adjusting screws of the two clamping plates are rotated, and the adjusting screws are screwed in along the rotating holes, so that the two clamping plates clamp the shaft of the roll passing through the clamping gap. The design of the adjusting screws of the clamping plates allows users to quickly and easily adjust the position of the clamping plates, and can also be fixed to accommodate different shaft diameters of rolls, greatly simplifying the operation process and saving time for adjusting and changing the fixtures.

[0008] Furthermore, in this application, a rotating groove is provided on one side of the clamping plate, and a stabilizing bearing is provided inside the rotating groove. The other end of the adjusting screw is rotatably connected to the inside of the stabilizing bearing. A first guide rod is provided on one side of the clamping plate, and first guide grooves are provided on both sides of the clamping cylinder. The first guide rod is slidably engaged with the adjacent first guide groove.

[0009] The sliding fit between the first guide rod and the first guide groove ensures that the clamping plate moves along a fixed path during adjustment, improving the accuracy and stability of clamping. Furthermore, through the stabilizing bearing, when the adjusting screw rotates along the rotating hole, the adjusting screw will rotate with the inside of the stabilizing bearing, thereby preventing the adjusting screw from causing the clamping plate to rotate and causing the clamping plate to shift in position.

[0010] Furthermore, in this application, a fastening hole is provided on one side of the fixed seat, the fastening hole is connected to the rotating hole, and a fastening bolt is threaded into the fastening hole, the fastening bolt abutting against the adjusting screw.

[0011] By tightening the bolts and adjusting the screws, the position of the clamping plate can be precisely fixed, ensuring that the roller shaft will not shift within the clamping interval during the grinding process.

[0012] Furthermore, in this application, a first connecting cylinder is provided on one side of the drive seat, the drive motor drives the first connecting cylinder to rotate, the other end of the cross transmission shaft is provided with a first transmission end, the first transmission end is inserted into the interior of the first connecting cylinder, a first movable groove is provided on one side of the first connecting cylinder, the first movable groove communicates with the interior of the first connecting cylinder, a first movable rod is slidably connected inside the first movable groove, such that one end of the first movable rod is located inside the first connecting cylinder, a first limiting plate is provided at one end of the first movable rod, the first limiting plate is located inside the first connecting cylinder, a first limiting groove is provided on one side of the first transmission end, and the first limiting plate is inserted into the first limiting groove.

[0013] Furthermore, in this application, a first locking hole is provided on one side of the first movable rod, and a second locking hole is provided on one side of the first connecting cylinder. The second locking hole communicates with the first movable groove, and a first locking bolt passes through the second locking hole. The first locking bolt is threadedly engaged with the first locking hole.

[0014] Furthermore, in this application, a second connecting cylinder is provided on the other side of the connecting seat, a second transmission end is provided at one end of the cross transmission shaft, the second transmission end is inserted into the interior of the second connecting cylinder, a second movable groove is provided on one side of the second connecting cylinder, the second movable groove communicates with the interior of the second connecting cylinder, a second movable rod is slidably connected inside the second movable groove, such that one end of the second movable rod is located inside the second connecting cylinder, a second limiting plate is provided at one end of the second movable rod, the second limiting plate is located inside the second connecting cylinder, a second limiting groove is provided on one side of the second transmission end, and the second limiting plate is inserted into the second limiting groove.

[0015] Furthermore, in this application, a third locking hole is provided on one side of the second movable rod, and a fourth locking hole is provided on one side of the second connecting cylinder. The fourth locking hole communicates with the second movable groove, and a second locking bolt passes through the fourth locking hole. The second locking bolt is threadedly engaged with the third locking hole.

[0016] Furthermore, in this application, the supporting device includes two supporting bases disposed on the top of the base. The top of the supporting base is provided with a second movable cavity. Movable seats are provided on both sides inside the second movable cavity. The movable seats on both sides inside the second movable cavity are spaced apart to form a limiting interval. A plurality of first auxiliary seats are provided on one side of the movable seats. A first auxiliary roller is rotatably connected to one side of the first auxiliary seat. The first auxiliary roller is located within the limiting interval. The limiting interval is used for the roller shaft to pass through, so that the roller shaft and the first auxiliary roller roll in a rolling engagement. Adjustment grooves are provided on both sides of the supporting base. An adjustment rod is provided on the other side of the movable seat. The adjustment rod slides in engagement with the adjacent adjustment groove. Two adjustment holes are provided on the outside of the supporting base. The adjustment holes communicate with the adjacent adjustment grooves. Adjustment bolts are threaded into the adjustment holes. The adjustment bolts abut against the adjustment rods.

[0017] Furthermore, in this application, a second guide rod is provided on the other side of the movable seat, and second guide grooves are provided on both sides of the supporting base. The second guide grooves are connected to the second movable cavity, and the second guide rod is slidably engaged with the adjacent second guide groove.

[0018] Furthermore, in this application, a second auxiliary seat is provided inside the second movable cavity, and a second auxiliary roller is rotatably connected to the top of the second auxiliary seat. The second auxiliary roller is located below the limiting interval, so that the rotating shaft of the roll and the second auxiliary roller roll in rolling cooperation.

[0019] This utility model has the following beneficial effects:

[0020] When grinding rolls of different diameters, the diameter of their shafts will also be different. Therefore, during grinding, the rolls are first placed on the support device, so that any shaft of the roll passes through the clamping gap. The adjusting screws of the two clamping plates are rotated, and the adjusting screws are screwed in along the rotating holes, so that the two clamping plates clamp the shaft of the roll passing through the clamping gap. The design of the adjusting screws of the clamping plates allows users to quickly and easily adjust the position of the clamping plates, and can also be fixed to accommodate different roll diameters, greatly simplifying the operation process and saving time for adjusting and changing the fixtures. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model.

[0022] Figure 2 This is a schematic diagram of the structure of the first connecting cylinder of this utility model.

[0023] Figure 3 This is a schematic diagram of the structure of the second connecting cylinder of this utility model.

[0024] Figure 4 This is a schematic diagram of the clamping cylinder of this utility model.

[0025] Figure 5 This is a schematic diagram of the clamping plate of this utility model.

[0026] Figure 6 This is a schematic diagram of the structure of the movable seat of this utility model.

[0027] Figure 7 This is a schematic diagram of the limiting interval of this utility model.

[0028] Figure 8 This is a schematic diagram of the structure of the first auxiliary roller and the second auxiliary roller of this utility model.

[0029] In the attached figures, the following labels are used:

[0030] 1. Base; 2. Drive seat; 3. Drive motor; 4. Cross drive shaft; 5. Support device; 6. First transmission end; 7. Second transmission end; 8. First connecting cylinder; 9. First limiting groove; 10. First limiting insert plate; 11. First movable rod; 12. First locking hole; 13. First movable groove; 14. Second locking hole; 15. First locking bolt; 16. Second limiting groove; 17. Second limiting insert plate; 18. Second movable rod; 19. Third locking hole; 20. Second connecting cylinder; 21. Second movable groove; 22. Fourth locking hole; 23. Second locking bolt; 24. Connecting seat; 25. Clamping cylinder; 26. First 27. Movable cavity; 28. Clamping plate; 29. ​​Clamping interval; 30. Fixed seat; 31. Rotating hole; 32. Fastening hole; 33. Fastening bolt; 34. Rotating groove; 35. Stabilizing bearing; 36. Adjusting screw; 37. First guide rod; 38. First guide groove; 39. Support base; 40. Second movable cavity; 41. Limiting interval; 42. Movable seat; 43. First auxiliary seat; 44. First auxiliary roller; 45. Adjusting rod; 46. Adjusting hole; 47. Adjusting groove; 48. Second guide groove; 49. Second guide rod; 50. Second auxiliary seat; 51. Second auxiliary roller; 52. Roller. Detailed Implementation

[0031] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0032] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They 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 utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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, an electrical connection, or a connection that allows for communication; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0034] Reference Figures 1-5 In some specific embodiments, a transmission device for grinding rolls includes a base 1, a drive seat 2 on the top of the base 1, a cross drive shaft 4 on one side of the drive seat 2, and a drive motor 3 for driving the cross drive shaft 4 on the other side of the drive seat 2. A support device 5 for supporting the roll 52 is provided on the top of the base 1. The cross drive shaft 4 is located between the support device 5 and the drive seat 2. One end of the cross drive shaft 4 is connected to the rotating shaft of the roll 52, and a connecting seat 24 is provided at one end of the cross drive shaft 4. A clamping cylinder 25 is provided on one side, and a first movable cavity 26 is provided at one end of the clamping cylinder 25. Two clamping plates 27 are provided inside the first movable cavity 26, and the two clamping plates 27 are spaced apart to form a clamping interval 28, so that any rotating shaft of the roll 52 is located within the clamping interval 28. Fixed seats 29 are provided on both sides of the clamping cylinder 25, and a rotating hole 30 communicating with the first movable cavity 26 is provided inside the fixed seat 29. An adjusting screw 35 is rotatably connected to one side of the clamping plate 27, and one end of the adjusting screw 35 is threadedly engaged with the adjacent rotating hole 30.

[0035] With the above technical solution, when grinding rolls 52 of different diameters, the diameter of the rotating shaft of the rolls 52 will also be different. Therefore, during grinding, the rolls 52 are first placed on the support device 5, so that any rotating shaft of the rolls 52 passes through the clamping interval 28. The adjusting screws 35 of the two clamping plates 27 are rotated, and the adjusting screws 35 are screwed in along the rotating hole 30, so that the two clamping plates 27 clamp the rotating shaft of the rolls 52 passing through the clamping interval 28. The design of the adjusting screws 35 of the clamping plates 27 allows the user to quickly and easily adjust the position of the clamping plates 27, and can also adapt to different diameters of rolls 52 for fixing, which greatly simplifies the operation process and saves the time for adjusting and changing the fixtures.

[0036] In addition, the roll 52 needs to rotate during operation or grinding, so the two ends of the roll 52 are provided with rotating shafts. When the rotating shaft at either end of the roll 52 is clamped by the clamping interval 28, the drive motor 3 is started. The drive motor 3 drives the cross transmission shaft 4. The cross transmission shaft 4 drives the rotating shaft at either end of the roll 52 to rotate, thereby driving the roll 52 to perform grinding processing.

[0037] Reference Figures 4-5 In some specific embodiments, a rotating groove 33 is provided on one side of the clamping plate 27, and a stabilizing bearing 34 is provided inside the rotating groove 33. The other end of the adjusting screw 35 is rotatably connected to the inside of the stabilizing bearing 34. A first guide rod 36 is provided on one side of the clamping plate 27, and first guide grooves 37 are provided on both sides of the clamping cylinder 25. The first guide rod 36 slides in cooperation with the adjacent first guide groove 37.

[0038] Through the above technical solution, the sliding cooperation between the first guide rod 36 and the first guide groove 37 ensures that the clamping plate 27 moves along a fixed path during the adjustment process, improving the accuracy and stability of clamping; and through the stabilizing bearing 34, when the adjusting screw 35 rotates along the rotating hole 30, the adjusting screw 35 will rotate with the inside of the stabilizing bearing 34, thereby preventing the adjusting screw 35 from driving the clamping plate 27 to rotate and causing the clamping position of the clamping plate 27 to shift.

[0039] Reference Figure 5 In some specific embodiments, a fastening hole 31 is provided on one side of the fixed base 29. The fastening hole 31 is connected to the rotating hole 30. A fastening bolt 32 is threaded inside the fastening hole 31 and abuts against the adjusting screw 35.

[0040] Through the above technical solution, the position of the clamping plate 27 can be precisely fixed by the contact between the fastening bolt 32 and the adjusting screw 35, ensuring that the rotating shaft of the roll 52 will not be displaced in the clamping interval 28 during the grinding process.

[0041] Reference Figures 1-3In some specific embodiments, a first connecting cylinder 8 is provided on one side of the drive base 2, and the drive motor 3 drives the first connecting cylinder 8 to rotate. The other end of the cross transmission shaft 4 is provided with a first transmission end 6, which is inserted into the interior of the first connecting cylinder 8. A first movable groove 13 is provided on one side of the first connecting cylinder 8, which communicates with the interior of the first connecting cylinder 8. A first movable rod 11 is slidably connected inside the first movable groove 13, so that one end of the first movable rod 11 is located inside the first connecting cylinder 8. A first limiting plate 10 is provided at one end of the first movable rod 11, which is located inside the first connecting cylinder 8. A first limiting groove 9 is provided on one side of the first transmission end 6, and the first limiting plate 10 is inserted into the first limiting groove 9.

[0042] Through the above technical solution, when the first transmission end 6 is inserted into the interior of the first connecting cylinder 8, the insertion design of the first limiting plate 10 and the first limiting groove 9 ensures a stable connection between the first transmission end 6 and the first connecting cylinder 8, so that the power of the drive motor 3 is effectively transmitted to the cross transmission shaft 4, thereby driving the roller 52 to rotate; and when the cross transmission shaft 4 fails, the first limiting plate 10 is disengaged from the insertion of the first limiting groove 9, so that the first transmission end 6 can be disengaged from the interior of the first transmission cylinder, thereby improving the portability of replacing the cross transmission shaft 4.

[0043] Reference Figures 1-3 In some specific embodiments, a first locking hole 12 is provided on one side of the first movable rod 11, and a second locking hole 14 is provided on one side of the first connecting cylinder 8. The second locking hole 14 is connected to the first movable groove 13, and a first locking bolt 15 is inserted into the second locking hole 14. The first locking bolt 15 is threadedly engaged with the first locking hole 12.

[0044] With the above technical solution, when the first limiting plate 10 is inserted into the first limiting groove 9, the first locking bolt 15 is screwed into the second locking hole 14, so that the first locking bolt 15 and the first locking hole 12 are threadedly engaged, thereby facilitating the fixation of the position of the first limiting plate 10 and preventing the first transmission end 6 from disengaging from the inside of the first connecting cylinder 8 during the rotation of the cross drive shaft 4.

[0045] Reference Figures 1-3In some specific embodiments, a second connecting cylinder 20 is provided on the other side of the connecting seat 24, a second transmission end 7 is provided at one end of the cross transmission shaft 4, the second transmission end 7 is inserted into the interior of the second connecting cylinder 20, a second movable groove 21 is provided on one side of the second connecting cylinder 20, the second movable groove 21 communicates with the interior of the second connecting cylinder 20, a second movable rod 18 is slidably connected inside the second movable groove 21, such that one end of the second movable rod 18 is located inside the second connecting cylinder 20, a second limiting plate 17 is provided at one end of the second movable rod 18, the second limiting plate 17 is located inside the second connecting cylinder 20, a second limiting groove 16 is provided on one side of the second transmission end 7, the second limiting plate 17 is inserted into the second limiting groove 16.

[0046] Through the above technical solution, when the second transmission end 7 is inserted into the interior of the second connecting cylinder 20, the insertion design of the second limiting plate 17 and the second limiting groove 16 ensures a stable connection between the second transmission end 7 and the second connecting cylinder 20, so that the power of the cross drive shaft 4 can be effectively transmitted to the roll 52; and when the cross drive shaft 4 fails, the second limiting plate 17 is disengaged from the insertion of the second limiting groove 16, so that the second transmission end 7 can be disengaged from the interior of the second connecting cylinder 20, thereby improving the portability of replacing the cross drive shaft 4.

[0047] Reference Figures 1-3 In some specific embodiments, a third locking hole 19 is provided on one side of the second movable rod 18, and a fourth locking hole 22 is provided on one side of the second connecting cylinder 20. The fourth locking hole 22 is connected to the second movable groove 21, and a second locking bolt 23 is inserted into the fourth locking hole 22. The second locking bolt 23 is threadedly engaged with the third locking hole 19.

[0048] With the above technical solution, when the second limiting plate 17 is inserted into the second limiting groove 16, the second locking bolt 23 is screwed into the fourth locking hole 22, so that the second locking bolt 23 is threadedly engaged with the third locking hole 19, thereby facilitating the fixation of the position of the second limiting plate 17 and preventing the second transmission end 7 from disengaging from the inside of the second connecting cylinder 20 during the rotation of the cross drive shaft 4.

[0049] Reference Figures 1-8In some specific embodiments, the supporting device 5 includes two supporting bases 38 disposed on the top of the base 1. The top of the supporting base 38 is provided with a second movable cavity 39. Movable seats 41 are provided on both sides inside the second movable cavity 39. The two movable seats 41 inside the second movable cavity 39 are spaced apart to form a limiting interval 40. A plurality of first auxiliary seats 42 are provided on one side of the movable seat 41. A first auxiliary roller 43 is rotatably connected to one side of the first auxiliary seat 42. The first auxiliary roller 43 is located within the limiting interval 40. The limiting interval 40 is used for the shaft of the roller 52 to pass through, so that the shaft of the roller 52 rolls with the first auxiliary roller 43. Adjusting grooves 47 are provided on both sides of the supporting base 38. An adjusting rod 44 is provided on the other side of the movable seat 41. The adjusting rod 44 slides with the adjacent adjusting groove 47. Two adjusting holes 46 are provided on the outside of the supporting base 38. The adjusting holes 46 are connected to the adjacent adjusting grooves 47. Adjusting bolts 45 are threadedly connected to the adjusting holes 46. The adjusting bolts 45 abut against the adjusting rods 44.

[0050] With the above technical solution, when the roll 52 is placed on the support device, the rotating shafts at both ends of the roll 52 can be placed within the adjacent limiting interval 40. Through the sliding cooperation between the adjusting rod 44 and the adjusting groove 47, the adjusting bolt 45 passes through the adjusting hole 46 and abuts against the adjusting rod 44, so that the first auxiliary roller 43 contacts the rotating shaft of the roll 52. Thus, when the roll 52 rotates, the rotating shaft of the roll 52 can drive the first auxiliary roller 43 to rotate, thereby improving the stability of the rotation of the roll 52.

[0051] Reference Figures 7-8 In some specific embodiments, a second guide rod 49 is provided on the other side of the movable seat 41, and a second guide groove 48 is provided on both sides of the supporting base 38. The second guide groove 48 is connected to the second movable cavity 39, and the second guide rod 49 is slidably engaged with the adjacent second guide groove 48.

[0052] Through the above technical solution, the cooperation of the second guide rod 49 and the second guide groove 48 ensures the precise position of the movable seat 41 within the support base 38, thereby improving the positioning accuracy of the rotating shaft of the roll 52.

[0053] Reference Figures 7-8 In some specific embodiments, a second auxiliary seat 50 is provided inside the second movable cavity 39, and a second auxiliary roller 51 is rotatably connected to the top of the second auxiliary seat 50. The second auxiliary roller 51 is located below the limiting interval 40, so that the rotating shaft of the roller 52 and the second auxiliary roller 51 roll in cooperation.

[0054] With the above technical solution, when the roll 52 rotates, the rotating shaft of the roll 52 will drive the second auxiliary roller 51 to roll. Since the second auxiliary roller 51 is located below the limiting interval 40, the second auxiliary roller 51 provides support for the roll 52, thereby improving the stability of the roll 52 when it rotates.

[0055] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. A transmission device for grinding a roller, comprising a base, a top of the base is provided with a driving seat, one side of the driving seat is provided with a cross transmission shaft, the other side of the driving seat is provided with a driving motor for driving the cross transmission shaft, the top of the base is provided with a supporting device for supporting the roller, the cross transmission shaft is located between the supporting device and the driving seat, one end of the cross transmission shaft is used for connecting with a rotating shaft of the roller, characterized in that, One end of the cross transmission shaft is provided with a connecting seat, one side of the connecting seat is provided with a clamping cylinder, one end of the clamping cylinder is provided with a first movable cavity, the inside of the first movable cavity is provided with two clamping plates, the two clamping plates are separated to form a clamping interval, so that any rotating shaft of the roller is located in the clamping interval, both sides of the clamping cylinder are provided with a fixed seat, the inside of the fixed seat is provided with a rotating hole communicating with the first movable cavity, one side of the clamping plate is rotatably connected with an adjusting screw, one end of the adjusting screw is threadedly connected with the adjacent rotating hole.

2. A drive for grinding a roll according to claim 1, characterized in that One side of the clamping plate is provided with a rotating groove, the inside of the rotating groove is provided with a stabilizing bearing, the other end of the adjusting screw is rotatably connected with the inside of the stabilizing bearing, one side of the clamping plate is provided with a first guide rod, both sides of the clamping cylinder are provided with a first guide groove, the first guide rod is slidably connected with the adjacent first guide groove.

3. A drive for grinding a roll according to claim 2, characterized in that One side of the fixed seat is provided with a fastening hole, the fastening hole communicates with the rotating hole, the inside of the fastening hole is threadedly connected with a fastening bolt, the fastening bolt is in abutment with the adjusting screw.

4. A drive for grinding a roll as claimed in claim 1, characterized in that One side of the drive seat is provided with a first connecting cylinder, the drive motor drives the first connecting cylinder to rotate, the other end of the cross transmission shaft is provided with a first transmission end, the first transmission end is inserted into the inside of the first connecting cylinder, one side of the first connecting cylinder is provided with a first movable groove, the first movable groove communicates with the inside of the first connecting cylinder, the inside of the first movable groove is slidably connected with a first movable rod, so that one end of the first movable rod is located in the inside of the first connecting cylinder, one end of the first movable rod is provided with a first limiting insertion plate, the first limiting insertion plate is located in the inside of the first connecting cylinder, one side of the first transmission end is provided with a first limiting groove, the first limiting insertion plate is inserted into the first limiting groove.

5. A drive for grinding a roll according to claim 4, characterized in that One side of the first movable rod is provided with a first locking hole, one side of the first connecting cylinder is provided with a second locking hole, the second locking hole communicates with the first movable groove, a first locking bolt is penetratingly arranged in the second locking hole, the first locking bolt is threadedly connected with the first locking hole.

6. A drive for grinding a roll according to claim 5, characterized in that The other side of the connecting seat is provided with a second connecting cylinder, one end of the cross transmission shaft is provided with a second transmission end, the second transmission end is inserted into the inside of the second connecting cylinder, one side of the second connecting cylinder is provided with a second movable groove, the second movable groove communicates with the inside of the second connecting cylinder, the inside of the second movable groove is slidably connected with a second movable rod, so that one end of the second movable rod is located in the inside of the second connecting cylinder, one end of the second movable rod is provided with a second limiting insertion plate, the second limiting insertion plate is located in the inside of the second connecting cylinder, one side of the second transmission end is provided with a second limiting groove, the second limiting insertion plate is inserted into the second limiting groove.

7. A drive for grinding a roll according to claim 6, characterized in that One side of the second movable rod is provided with a third locking hole, one side of the second connecting cylinder is provided with a fourth locking hole, the fourth locking hole communicates with the second movable groove, a second locking bolt is penetratingly arranged in the fourth locking hole, the second locking bolt is threadedly connected with the third locking hole.

8. A drive for grinding a roll as claimed in claim 1, characterized in that The supporting device comprises two supporting bases arranged on the top of the base, a second movable cavity is arranged on the top of the supporting base, movable seats are arranged on the two sides of the inside of the second movable cavity, the two sides of the inside of the second movable cavity are separated to form a limiting interval, a plurality of first auxiliary seats are arranged on one side of the movable seat, first auxiliary rollers are rotatably connected on one side of the first auxiliary seat, the first auxiliary rollers are located in the limiting interval, the limiting interval is used for the penetrating of the rotating shaft of the roller, the rotating shaft of the roller is in rolling cooperation with the first auxiliary rollers, adjusting grooves are arranged on the two sides of the supporting base, adjusting rods are arranged on the other side of the movable seat, the adjusting rods are in sliding cooperation with the adjacent adjusting grooves, adjusting holes are arranged on the outside of the supporting base, the adjusting holes are communicated with the adjacent adjusting grooves, adjusting bolts are in threaded connection in the adjusting holes, and the adjusting bolts are in abutment with the adjusting rods.

9. A drive for grinding a roll according to claim 8, characterized in that The other side of the movable seat is provided with a second guide rod, second guide grooves are arranged on the two sides of the supporting base, the second guide grooves are communicated with the second movable cavity, and the second guide rod is in sliding cooperation with the adjacent second guide grooves.

10. A drive for grinding a roll according to claim 9, characterized in that A second auxiliary seat is arranged in the second movable cavity, a second auxiliary roller is rotatably connected on the top of the second auxiliary seat, and the second auxiliary roller is located below the limiting interval, so that the rotating shaft of the roller is in rolling cooperation with the second auxiliary roller.