Grinding and polishing equipment with protection mechanism for diamond roller manufacturing

By introducing a protective cover and a precision adjustment system into the diamond roller grinding and polishing equipment, the problems of debris damage and difficulty in material adjustment during the diamond roller grinding process are solved, achieving efficient, safe and precise grinding and polishing results.

CN121403221APending Publication Date: 2026-01-27KESHENG EXTRUSION MASCH TECH (NANJING) CO LTD
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Patent Information

Application Number
CN202511680039.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-01-27

AI Technical Summary

Technical Problem

Diamond rollers can easily cause injury to workers during grinding and polishing, and the material is difficult to adjust according to processing needs, which reduces work efficiency.

Method used

A grinding and polishing device for manufacturing diamond rollers with a protective mechanism has been designed, including a protective cover for diamond roller material processing, a control mechanism, an adjustment mechanism, and a motor drive system. By precisely controlling and adjusting the position and contact tension of the diamond roller material, it prevents debris from splashing and flexibly adjusts the grinding force.

Benefits of technology

It effectively prevents debris from injuring workers, improves processing accuracy and safety, enhances equipment stability and ease of use, extends equipment lifespan, and ensures efficient and precise grinding and polishing results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses diamond roller manufacturing grinding and polishing equipment with a protection mechanism, which comprises a supporting base, and further comprises a hollow supporting plate fixedly connected to the right side of the supporting base; the bracket is fixedly connected to the left side of the supporting base; according to the diamond roller material machining protection cover, the diamond roller material machining protection cover is arranged and covers a diamond roller material, so that the effect of preventing chippings from hurting workers in the grinding process is achieved, meanwhile, the contact tension of the diamond roller material and a grinding belt is adjusted, and the grinding efficiency is improved. According to the diamond roller grinding and polishing device, the grinding and polishing strength is adjusted, diamond roller materials can be conveniently adjusted and moved according to use requirements, grinding and polishing are convenient, the precision, stability and use convenience of equipment are improved, and the service life of the equipment is effectively prolonged.
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Description

Technical Field

[0001] This invention relates to the field of diamond roller manufacturing technology, and more particularly to a grinding and polishing device for manufacturing diamond rollers with a protective mechanism. Background Technology

[0002] In the prior art, a diamond roller is a tool specifically used for surface grinding, polishing, and fine machining. It is usually composed of a roller with diamond particles. Because of its extremely high hardness, diamond is often used to process materials with high hardness. The diamond particles are attached to the surface of the roller through a special process. During the operation, they help to remove the surface layer of the material or improve the surface finish. Due to the high hardness and long service life of diamond, diamond rollers can provide efficient and durable processing results. Grinding and polishing is a technique that treats material surfaces using mechanical force, friction, and chemical action. Its purpose is to remove surface irregularities, minor imperfections, and impurities through two main stages: grinding and polishing, while simultaneously achieving higher surface smoothness and gloss. Grinding and polishing is not only a common surface treatment technique, but it also facilitates the transition from rough to fine machining through precise process control and material selection. It not only removes surface defects and improves appearance but also has a profound impact on physical properties such as hardness, wear resistance, and corrosion resistance. This process has wide applications in various industries, providing crucial technical support for high-precision machining and the production of high-quality products.

[0003] In existing technologies, during the grinding and polishing process, grinding debris from diamond rollers can easily cause injury to workers. At the same time, the material of diamond rollers is difficult to adjust according to processing requirements, which greatly reduces work efficiency.

[0004] Therefore, this application proposes a grinding and polishing apparatus for manufacturing diamond rollers with a protective mechanism to solve the above problem. Summary of the Invention

[0005] Based on the technical problems existing in the background art, the present invention proposes a grinding and polishing device for manufacturing diamond rollers with a protective mechanism.

[0006] The present invention discloses a grinding and polishing apparatus for manufacturing diamond rollers with a protective mechanism, comprising a support base, and further comprising: A hollow support plate, which is fixedly connected to the right side of the support base; A bracket, which is fixedly connected to the left side of the support base; A protective cover for diamond roller material processing is slidably connected to the right side of the bracket; An auxiliary frame is slidably connected to the inner left side of the protective cover for diamond roller material processing; The connecting frame is fixedly connected to the front side of the auxiliary frame; A fixing frame, which is slidably connected to the rear side of the connecting frame; Two electric rollers are rotatably connected to the top of the support base; A grinding belt, which is sleeved on the outer wall of two electric rollers; The hollow support plate is equipped with a control mechanism on its right side, and the diamond roller material processing protective cover is equipped with an adjustment mechanism on its top.

[0007] Preferably, the control mechanism includes an extension plate, a sliding plate, a guide belt, and a first spring. The extension plate is slidably connected inside the hollow support plate, and both the left and right sides of the extension plate extend outside the hollow support plate. The left side of the extension plate is fixedly connected to the right side of the diamond roller material processing protective cover. The sliding plate is slidably connected to the right side of the hollow support plate. The guide belt is fixedly connected to the bottom of the sliding plate, and one end of the guide belt is connected to the bottom of the extension plate. The first spring is fixedly connected to the bottom of the extension plate, and one end of the first spring is fixedly connected to the top of the support base.

[0008] Furthermore, the control mechanism enables precise adjustment and flexible operation. The structural design of the extension plate and sliding plate provides a stable control effect, allowing for adjustment of the movement of the diamond roller material processing protective cover as needed, thereby achieving effective protection of the diamond roller. In addition, the cooperation between the guide belt and the No. 1 spring provides smooth and powerful control force, ensuring the efficient operation of the equipment.

[0009] Preferably, a guide post is rotatably connected to the right side of the hollow support plate, and the outer wall of the guide post is in contact with the guide strip.

[0010] Furthermore, the guide column ensures the stable operation of the guide belt and extension plate, avoiding jamming during the sliding process. This can improve the overall service life and working efficiency of the device, allowing it to maintain a highly efficient and stable working state even after long-term use.

[0011] Preferably, an electric actuator is fixedly connected to the right side of the hollow support plate, and the output end of the electric actuator is fixedly connected to the top of the sliding plate. A groove is provided on the right side of the hollow support plate, and the left side of the sliding plate is slidably connected to the inner wall of the groove.

[0012] Furthermore, the design of the electric actuator and slide rail allows for flexible adjustment of the sliding plate position, thereby controlling the height of the diamond roller material processing protective cover. This facilitates flexible adjustment of the coverage area of ​​the diamond roller material processing protective cover according to different grinding requirements, further improving the safety and reliability of operation.

[0013] Preferably, the adjustment mechanism includes an adjustment plate, a pull rod, a drive frame, and a telescopic tube. The adjustment plate is slidably connected to the top of the diamond roller material processing protective cover. The pull rod is rotatably connected to the front side of the adjustment plate. The drive frame is fixedly connected to the top of the auxiliary frame, and the top of the drive frame extends outside the diamond roller material processing protective cover. The telescopic tube is fixedly connected to the top of the fixed frame, and the outer tube of the telescopic tube extends outside the diamond roller material processing protective cover.

[0014] Furthermore, the introduction of the adjustment mechanism adds the function of adjusting the diamond roller material, enabling the entire device to be flexibly adjusted according to actual working requirements. By controlling the extension and retraction of the telescopic tube, the operator can fix the diamond roller material, ensuring stability during the grinding and polishing process and optimizing the grinding effect.

[0015] Preferably, the top of the protective cover for diamond roller material processing is provided with a movable groove, the telescopic tube passes through the movable groove and is slidably connected to the inner wall of the movable groove, a positioning plate is slidably connected inside the telescopic tube, and the top of the protective cover for diamond roller material processing is provided with a positioning hole, the positioning plate being movably connected to the positioning hole.

[0016] Furthermore, the design of the moving groove and the telescopic tube makes the movement of the telescopic tube more stable, and the cooperation between the positioning plate and the positioning hole ensures that the telescopic tube always maintains a stable positioning position after movement, which improves the operating accuracy of the equipment and avoids misoperation or positional deviation.

[0017] Preferably, a motor is fixedly connected to the top of the protective cover for diamond roller material processing, and a gear is fixedly connected to the output end of the motor. A rack is fixedly connected to the top of the adjusting plate, and the rack and gear are movably meshed. A second spring is fixedly connected to the right side of the adjusting plate, and one end of the second spring is fixedly connected to the top of the protective cover for diamond roller material processing.

[0018] Furthermore, the combination of the motor and gears makes the movement of the adjustment plate more precise and stable. The meshing of the rack and pinion can precisely control the movement of the adjustment plate, and the motor-driven design makes the adjustment operation more convenient and adaptable to different grinding and polishing needs.

[0019] Preferably, the left inner wall of the protective cover for diamond roller material processing is provided with a slide rail, and the left side of the auxiliary frame is slidably connected to the slide rail.

[0020] Furthermore, the design of the slide rail and auxiliary frame makes the diamond roller material move more smoothly up and down, reducing friction and jamming. The coordinated design of the auxiliary frame and slide rail increases the overall stability of the equipment, while also improving its durability and reliability.

[0021] The beneficial effects of this invention are: The diamond roller material is placed between the auxiliary frame and the fixed frame. By operating the telescopic tube, the telescopic tube is pushed to the left, thereby driving the fixed frame to move. During this process, the combination of the telescopic tube and the fixed frame allows the fixed frame to precisely control the position of the diamond roller material and form a precise fit with the positioning plate. The role of the positioning plate is to ensure that the diamond roller material maintains a stable clamping state during processing, avoiding displacement or instability caused by vibration or external force interference. Through this design, the diamond roller material can not only be reliably positioned, but also maintain a high degree of accuracy during processing, which greatly improves production efficiency and safety. This structural optimization allows the equipment to maintain excellent stability and operational reliability even after long-term operation. By precisely controlling the operation of the electric actuator, the electric actuator can effectively assist the diamond roller material processing protective cover in vertical descent and movement. The driving action of the electric actuator allows the diamond roller material processing protective cover to flexibly adjust its height and position as needed. The diamond roller material processing protective cover plays a crucial role in this process, forming a solid barrier during the grinding and polishing operation of the diamond roller to prevent the flying or spreading of debris generated during the grinding process. This design not only effectively isolates the operator from potential hazards, but also significantly reduces the risk of injury to workers from debris, improving the safety of the working environment. Through this protective mechanism, workers can focus more on the operation when performing precision machining without worrying about potential safety hazards, thus ensuring the smooth progress of the entire operation and the physical safety of the personnel. By precisely controlling the motor's operation, the motor can drive the auxiliary frame to move smoothly. The cooperation between the motor and the auxiliary frame enables the entire system to achieve efficient adjustment. By guiding the movement of the auxiliary frame, it can not only make precise displacements on the predetermined track, but also effectively adjust the diamond roller material. This adjustment function ensures that the diamond roller material maintains the optimal contact state with the grinding belt, ensuring that the contact tension between the two is precisely controlled. By adjusting the contact tension, the operator can flexibly adjust the intensity during the grinding and polishing process to achieve the desired processing effect. Whether it is increasing the grinding intensity or improving the polishing precision, the motor control system can provide fine adjustment space, thereby ensuring the efficiency and precision of the grinding and polishing process. This not only improves the processing accuracy, but also enhances the controllability and stability of the production process, ensuring the best performance of the diamond roller material during processing.

[0022] This application, by setting up a protective cover for diamond roller material processing, encloses the diamond roller material, thereby preventing debris from injuring workers during the grinding process. At the same time, by adjusting the contact tension between the diamond roller material and the grinding belt, the grinding and polishing intensity can be adjusted. This allows for easy adjustment and movement of the diamond roller material according to usage needs, facilitating grinding and polishing, improving the equipment's precision, stability, and ease of use, and effectively extending the equipment's service life. Attached Figure Description

[0023] Figure 1 This is a structural cross-sectional view of a grinding and polishing apparatus for manufacturing diamond rollers with a protective mechanism, as proposed in this invention. Figure 2 This is a top view of the support base, electric roller, and grinding belt of a diamond roller manufacturing grinding and polishing equipment with a protective mechanism proposed in this invention. Figure 3 This is a three-dimensional structural diagram of the adjusting plate, rack, tie rod, and drive frame of a diamond roller manufacturing grinding and polishing equipment with a protective mechanism proposed in this invention. Figure 4 This is a three-dimensional structural diagram of the auxiliary frame, connecting frame, and fixing frame of a diamond roller manufacturing grinding and polishing equipment with a protective mechanism proposed in this invention. Figure 5 This is an enlarged view of structure A of a grinding and polishing apparatus for manufacturing diamond rollers with a protective mechanism proposed in this invention.

[0024] In the diagram: 1. Support base; 2. Hollow support plate; 3. Bracket; 4. Electric actuator; 5. Sliding plate; 6. Guide column; 7. Guide belt; 8. Extension plate; 9. Spring No. 1; 10. Protective cover for diamond roller material processing; 11. Auxiliary frame; 12. Connecting frame; 13. Fixing frame; 14. Telescopic tube; 15. Positioning plate; 16. Motor; 17. Gear; 18. Adjusting plate; 19. Spring No. 2; 20. Rack; 21. Pull rod; 22. Drive frame; 23. Slide rail; 24. Electric roller; 25. Grinding belt. Detailed Implementation

[0025] The present invention will be further explained below with reference to specific embodiments. Example

[0026] refer to Figure 1-5 This embodiment proposes a grinding and polishing device for manufacturing diamond rollers with a protective mechanism, including a support base 1. The grinding and polishing device for manufacturing diamond rollers with a protective mechanism further includes: Hollow support plate 2 is fixedly connected to the right side of support base 1; Bracket 3 is fixedly connected to the left side of support base 1; Diamond roller material processing protective cover 10 is slidably connected to the right side of bracket 3; Auxiliary frame 11 is slidably connected to the inner left side of the protective cover 10 for diamond roller material processing; Connecting frame 12 is fixedly connected to the front side of auxiliary frame 11; The fixing bracket 13 is slidably connected to the rear side of the connecting bracket 12; Two electric rollers 24 are rotatably connected to the top of the support base 1; Grinding belt 25 is sleeved on the outer wall of two electric rollers 24; A control mechanism is provided on the right side of the hollow support plate 2, and an adjustment mechanism is provided on the top of the diamond roller material processing protective cover 10.

[0027] In this embodiment, the control mechanism includes an extension plate 8, a sliding plate 5, a guide belt 7, and a first spring 9. The extension plate 8 is slidably connected inside the hollow support plate 2, and both sides of the extension plate 8 extend outside the hollow support plate 2. The left side of the extension plate 8 is fixedly connected to the right side of the diamond roller material processing protective cover 10. The sliding plate 5 is slidably connected to the right side of the hollow support plate 2. The guide belt 7 is fixedly connected to the bottom of the sliding plate 5, and one end of the guide belt 7 is fixedly connected to the bottom of the extension plate 8. The first spring 9 is fixedly connected to the bottom of the extension plate 8, and one end of the first spring 9 is fixedly connected to the top of the support base 1. By setting up the control mechanism, precise adjustment and flexible operation can be achieved. The structural design of the extension plate 8 and the sliding plate 5 provides a stable control effect, which can adjust the movement of the diamond roller material processing protective cover 10 as needed, thereby achieving effective protection of the diamond roller. Furthermore, the cooperation between the guide belt 7 and the first spring 9 provides a smooth and powerful control force, ensuring the efficient operation of the equipment.

[0028] In this embodiment, a guide post 6 is rotatably connected to the right side of the hollow support plate 2. The outer wall of the guide post 6 is in contact with the guide belt 7. The setting of the guide post 6 ensures the stable operation of the guide belt 7 and the extension plate 8, avoids jamming during the sliding process, and can improve the service life and working efficiency of the overall device, so that the equipment can still maintain a highly efficient and stable working state after long-term use.

[0029] In this embodiment, an electric actuator 4 is fixedly connected to the right side of the hollow support plate 2, and the output end of the electric actuator 4 is fixedly connected to the top of the sliding plate 5. A groove is provided on the right side of the hollow support plate 2, and the left side of the sliding plate 5 is slidably connected to the inner wall of the groove. The design of the electric actuator 4 and the groove can flexibly adjust the position of the sliding plate 5, thereby controlling the height of the diamond roller material processing protective cover 10. This allows for flexible adjustment of the coverage area of ​​the diamond roller material processing protective cover 10 according to different grinding requirements, further improving the safety and reliability of the operation.

[0030] In this embodiment, the adjustment mechanism includes an adjustment plate 18, a pull rod 21, a drive frame 22, and a telescopic tube 14. The adjustment plate 18 is slidably connected to the top of the diamond roller material processing protective cover 10. The pull rod 21 is rotatably connected to the front side of the adjustment plate 18. The drive frame 22 is fixedly connected to the top of the auxiliary frame 11, and the top of the drive frame 22 extends outside the diamond roller material processing protective cover 10. The telescopic tube 14 is fixedly connected to the top of the fixed frame 13, and the outer tube of the telescopic tube 14 extends outside the diamond roller material processing protective cover 10. The introduction of the adjustment mechanism increases the function of adjusting the diamond roller material, so that the entire device can be flexibly adjusted according to the actual working requirements. By controlling the extension and retraction of the telescopic tube 14, the operator can fix the diamond roller material, ensuring the stability during the grinding and polishing process and optimizing the grinding effect.

[0031] In this embodiment, the top of the protective cover 10 for diamond roller material processing is provided with a movable groove, and the telescopic tube 14 passes through the movable groove and is slidably connected to the inner wall of the movable groove. A positioning plate 15 is slidably connected inside the telescopic tube 14. The top of the protective cover 10 for diamond roller material processing is provided with a positioning hole, and the positioning plate 15 is movably connected to the positioning hole. The design of the movable groove and the telescopic tube 14 makes the movement of the telescopic tube 14 more stable, and the cooperation between the positioning plate 15 and the positioning hole ensures that the telescopic tube 14 always maintains a stable positioning position after movement, which improves the operating accuracy of the equipment and avoids misoperation or position deviation.

[0032] In this embodiment, a motor 16 is fixedly connected to the top of the diamond roller material processing protective cover 10, and a gear 17 is fixedly connected to the output end of the motor 16. A rack 20 is fixedly connected to the top of the adjusting plate 18, and the rack 20 and the gear 17 are movably meshed. A second spring 19 is fixedly connected to the right side of the adjusting plate 18, and one end of the second spring 19 is fixedly connected to the top of the diamond roller material processing protective cover 10. The cooperation between the motor 16 and the gear 17 makes the movement of the adjusting plate 18 more precise and stable. The meshing between the rack 20 and the gear 17 can precisely control the movement of the adjusting plate 18. The design driven by the motor 16 makes the adjustment operation more convenient and adaptable to different grinding and polishing needs.

[0033] In this embodiment, the left inner wall of the protective cover 10 for diamond roller material processing is provided with a slide rail 23, and the left side of the auxiliary frame 11 is slidably connected to the slide rail 23. The arrangement of the slide rail 23 and the auxiliary frame 11 makes the diamond roller material move more smoothly up and down, reducing friction and jamming. The cooperative design of the auxiliary frame 11 and the slide rail 23 increases the overall stability of the equipment, while improving the durability and reliability of the equipment.

[0034] Working principle: In actual operation, the diamond roller material is accurately positioned between the auxiliary frame 11 and the fixed frame 13. When the operator pushes the telescopic tube 14 to the left, the movement of the telescopic tube 14 directly drives the smooth movement of the fixed frame 13. The fixed frame 13 and the auxiliary frame 11 work closely together to firmly clamp and fix the diamond roller material in the predetermined position. As the positioning plate 15 descends and accurately aligns with the positioning hole, the stable fixation of the diamond roller material is further ensured, thereby avoiding any possible deviation or loosening during subsequent processing. This greatly improves working accuracy and safety. The operation of the electric push rod 4 is controlled by the sliding plate 5. As the sliding plate 5 rises, the guide belt 7 moves synchronously. Under the precise guidance of the guide column 6, the guide belt 7 pulls the extension plate 8 to descend vertically. As the extension plate 8 descends, it further lowers the diamond roller material processing protective cover 10, ensuring that the protective cover 10 accurately covers the diamond roller material and grinding belt 25. This avoids the risk of debris splashing into the working environment and injuring workers during the grinding process. The design of the diamond roller material processing protective cover 10 not only effectively prevents debris from scattering but also ensures the cleanliness and safety of the operating area, providing a safe working environment. The system provides a safer working environment for personnel. The electric roller 24 controls the rotation of the grinding belt 25, ensuring it rotates at a uniform speed. This guarantees the grinding and polishing effect of the diamond roller material and avoids issues caused by uneven grinding affecting the material's quality. The motor 16 drives the gear 17 via its output shaft. The gear 17's rotation precisely controls the rack 20's rightward movement through its teeth. The smooth movement of the rack 20 effectively drives the adjusting plate 18 to move synchronously. The adjusting plate 18 controls the descent of the drive frame 22 by pulling the lever 21. When the drive frame 22 descends, it drives the auxiliary... The frame 11 descends together, thereby adjusting the contact tension between the diamond roller material and the grinding belt 25. This allows the operator to precisely control the force during the grinding and polishing process according to actual needs, ensuring high efficiency and precision in the processing. Whether it is necessary to increase the grinding force, reduce wear, or perform fine polishing, the system can achieve the best results through fine adjustments. This realizes fully automated and high-precision control of the diamond roller material grinding and polishing process, enhances the safety and controllability of the processing, creates a safer and more comfortable working environment for the operator, and ensures that every processing achieves the best quality standards.

[0035] The above description is only 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 grinding and polishing apparatus for manufacturing diamond rollers with a protective mechanism, comprising a support base (1), characterized in that, The grinding and polishing equipment for manufacturing diamond rollers with a protective mechanism also includes: Hollow support plate (2), which is fixedly connected to the right side of support base (1); The bracket (3) is fixedly connected to the left side of the support base (1); A protective cover (10) for diamond roller material processing is slidably connected to the right side of the bracket (3); Auxiliary frame (11) is slidably connected to the inner left side of the protective cover (10) for diamond roller material processing; A connecting frame (12) is fixedly connected to the front side of the auxiliary frame (11); A fixing frame (13) is slidably connected to the rear side of the connecting frame (12); Two electric rollers (24) are rotatably connected to the top of the support base (1); A grinding belt (25) is fitted onto the outer wall of two electric rollers (24); The hollow support plate (2) is provided with a control mechanism on the right side, and the diamond roller material processing protective cover (10) is provided with an adjustment mechanism on the top.

2. The grinding and polishing equipment for manufacturing diamond rollers with a protective mechanism according to claim 1, characterized in that, The control mechanism includes an extension plate (8), a sliding plate (5), a guide belt (7), and a first spring (9). The extension plate (8) is slidably connected inside the hollow support plate (2), and both the left and right sides of the extension plate (8) extend outside the hollow support plate (2). The left side of the extension plate (8) is fixedly connected to the right side of the diamond roller material processing protective cover (10). The sliding plate (5) is slidably connected to the right side of the hollow support plate (2). The guide belt (7) is fixedly connected to the bottom of the sliding plate (5), and one end of the guide belt (7) is connected to the bottom of the extension plate (8). The first spring (9) is fixedly connected to the bottom of the extension plate (8), and one end of the first spring (9) is fixedly connected to the top of the support base (1).

3. The grinding and polishing equipment for manufacturing diamond rollers with a protective mechanism according to claim 2, characterized in that, The hollow support plate (2) is rotatably connected to a guide post (6), and the outer wall of the guide post (6) is in contact with the guide belt (7).

4. A grinding and polishing apparatus for manufacturing diamond rollers with a protective mechanism according to claim 2, characterized in that, An electric push rod (4) is fixedly connected to the right side of the hollow support plate (2), and the output end of the electric push rod (4) is fixedly connected to the top of the sliding plate (5). A sliding groove is provided on the right side of the hollow support plate (2), and the left side of the sliding plate (5) is slidably connected to the inner wall of the sliding groove.

5. A grinding and polishing apparatus for manufacturing diamond rollers with a protective mechanism according to claim 1, characterized in that, The adjustment mechanism includes an adjustment plate (18), a pull rod (21), a drive frame (22), and a telescopic tube (14). The adjustment plate (18) is slidably connected to the top of the diamond roller material processing protective cover (10). The pull rod (21) is rotatably connected to the front side of the adjustment plate (18). The drive frame (22) is fixedly connected to the top of the auxiliary frame (11), and the top of the drive frame (22) extends to the outside of the diamond roller material processing protective cover (10). The telescopic tube (14) is fixedly connected to the top of the fixed frame (13), and the outer tube of the telescopic tube (14) extends to the outside of the diamond roller material processing protective cover (10).

6. A grinding and polishing apparatus for manufacturing diamond rollers with a protective mechanism according to claim 5, characterized in that, The top of the diamond roller material processing protective cover (10) is provided with a moving groove, the telescopic tube (14) passes through the moving groove and is slidably connected to the inner wall of the moving groove, a positioning plate (15) is slidably connected inside the telescopic tube (14), and a positioning hole is provided on the top of the diamond roller material processing protective cover (10), the positioning plate (15) is movably connected to the positioning hole.

7. A grinding and polishing apparatus for manufacturing diamond rollers with a protective mechanism according to claim 5, characterized in that, A motor (16) is fixedly connected to the top of the diamond roller material processing protective cover (10), and a gear (17) is fixedly connected to the output end of the motor (16). A rack (20) is fixedly connected to the top of the adjusting plate (18), and the rack (20) and the gear (17) are in active meshing. A second spring (19) is fixedly connected to the right side of the adjusting plate (18), and one end of the second spring (19) is fixedly connected to the top of the diamond roller material processing protective cover (10).

8. A grinding and polishing apparatus for manufacturing diamond rollers with a protective mechanism according to claim 1, characterized in that, The left inner wall of the diamond roller material processing protective cover (10) is provided with a slide rail (23), and the left side of the auxiliary frame (11) is slidably connected to the slide rail (23).