Uniformly-stressed rolling device for precious metal processing

By designing a metal calendering device including cylinder adjustment and servo motor tension system, the problem of inability to adjust the drum spacing and low calendering efficiency in the prior art is solved, rapid thickness adjustment and uniform calendering of metal plates are achieved, and the calendering efficiency and quality are improved.

CN222587645UActive Publication Date: 2025-03-11HUNAN ZHONGXING ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421032124.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-03-11
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The existing metal calendering device cannot adjust the distance between the drums, resulting in only the fixed thickness of metal plates, which are inefficient; and the metal plates are prone to deflect during calendering, resulting in a lower quality of the metal plates being discharged.

Method used

A calendering device including a side plate, a calendering mechanism, a tensile mechanism and an adjustment mechanism is designed. The distance between the rotating cylinder and the calender cylinder is adjusted quickly and easily thickness adjustment is achieved; the servo motor and gear system are used to provide uniform tension to prevent the metal plate from being offset and bending.

Benefits of technology

The rapid adjustment of the thickness of the metal plate is achieved, and the calendering efficiency is improved. Through uniform tension, the linear calendering of the metal plate is ensured and the calendering quality is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The uniform-stress calendering device for precious metal processing comprises a first side plate and a second side plate, a calendering mechanism is fixedly installed on one side face of the first side plate, a stretching mechanism is fixedly installed on the side face of the second side plate, and adjusting mechanisms are fixedly installed on the side face of the first side plate and the side face of the second side plate. The adjusting mechanism comprises an air cylinder, a supporting block is fixedly installed on the bottom end face of the air cylinder, the side face of the supporting block is fixedly connected with the side face of the second side plate, a connecting block is fixedly installed on the top end face of an air cylinder push rod, and a square bearing is fixedly installed on the top end face of the connecting block. The distance between the rotating cylinder and the calendaring cylinder can be adjusted by installing the air cylinder and pushing the connecting block and the square bearing to move in the sliding rail, adjustment is rapid, easy and convenient, adjustment stability is high, the application range of the device to metal plate calendaring is widened, time for adjusting or replacing a machine is saved, and the working efficiency is improved. Therefore, the calendering efficiency of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal processing and rolling devices, in particular to a rolling device for precious metal processing with uniform force. Background Art

[0002] Metal calendering is one of the important basic processes in polymer material processing, and is also one of the important processing and molding methods for some semi-finished and finished polymer materials. During the calendering process, the shear force generated between the rollers causes the material to be squeezed and sheared multiple times, thereby increasing its plasticity and extending it into thin products on the basis of further plasticization.

[0003] However, the existing metal calendering device cannot adjust the distance between the two rollers, and most of them can only calender metal plates of fixed thickness. When metal plates of different thicknesses need to be calendered, the rollers or the calendering device need to be replaced, which is time-consuming and labor-intensive, and the calendering efficiency is low. Moreover, the existing calendering device does not apply tension to the metal plate when discharging the calendered metal plate, which causes the metal plate to deviate during calendering, resulting in curvature of the calendered metal plate, which leads to lower quality of the calendered metal plate.

[0004] Therefore, it is necessary to provide a rolling device for precious metal processing with uniform force to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a rolling device for precious metal processing with uniform force.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a rolling device for precious metal processing with uniform force, comprising a first side plate and a second side plate, a rolling mechanism fixedly mounted on the side of the first side plate, a stretching mechanism fixedly mounted on the side of the second side plate, and an adjustment mechanism fixedly mounted on the side of the first side plate and the side of the second side plate;

[0007] The adjusting mechanism includes a cylinder, a support block is fixedly installed on the bottom end surface of the cylinder, the side surface of the support block is fixedly connected to the two side surfaces of the side plate, the top surface of the cylinder push rod is fixedly installed with a connecting block, the top surface of the connecting block is fixedly installed with a square bearing, the side surface of the square bearing is slidably installed with a slide rail, the side surface of the slide rail is fixedly connected to the two side surfaces of the side plate, and the inner wall of the square bearing is fixedly installed with a rotating cylinder.

[0008] The rolling mechanism includes a support plate, a reinforcing rib fixedly installed on the bottom end surface of the support plate, the reinforcing rib and the side surface of the reinforcing rib are fixedly connected to a side surface of the side plate, a fixing block fixedly installed on the top surface of the support plate, and a driving motor fixedly installed on the side surface of the fixing block.

[0009] As a further description of the above technical solution:

[0010] The drive motor transmission rod passes through the side plate and extends to the inner side of the side plate. The side surface of the drive motor transmission rod is rotatably connected to the side plate through a bearing sleeve. A calendering cylinder is fixedly installed on the end face of the drive motor transmission rod. The other end of the calendering cylinder is rotatably connected to the side surface of the second side plate through a bearing sleeve.

[0011] As a further description of the above technical solution:

[0012] The stretching mechanism includes a fixing member, a reinforcing rod is fixedly mounted on the bottom end surface of the fixing member, a side surface of the reinforcing rod is fixedly connected to two side surfaces of the side plate, and a servo motor is fixedly mounted on the top surface of the fixing member.

[0013] As a further description of the above technical solution:

[0014] A connecting rod is fixedly installed on the end face of the servo motor transmission rod, a gear 1 is fixedly installed on the side face of the connecting rod, a bearing seat is fixedly installed on the end face of the connecting rod, the end face of the bearing seat is fixedly connected to the side face of a side plate, a turntable is fixedly installed on the side face of the connecting rod, a spring is fixedly installed on the side face of the turntable, and a rubber plate is fixedly installed on the side face of the spring.

[0015] As a further description of the above technical solution:

[0016] A connecting rod is fixedly installed on the side of the fixing member, and a gear 2 is fixedly installed on the side of the connecting rod. The tooth surface of the gear 2 is meshed with the tooth surface of the gear 1, and the end face of the connecting rod is rotatably connected to the side face of the side plate through a bearing.

[0017] As a further description of the above technical solution:

[0018] A guide plate is fixedly mounted on a side surface of the side plate, and a mounting plate is fixedly mounted on a bottom end surface of the side plate.

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

[0020] 1. Compared with the existing technology, this rolling device for precious metal processing with uniform force can adjust the distance between the rotating cylinder and the rolling cylinder by installing a cylinder to push the connecting block and the square bearing to move inside the slide rail. The adjustment is fast, simple and stable, which improves the application range of the device for metal plate rolling. Since it saves time for adjusting or replacing the machine, the rolling efficiency of the device is improved.

[0021] 2. Compared with the existing technology, this rolling device for precious metal processing with uniform force is installed with a servo motor, gear one and gear two to drive the upper turntable and the lower turntable to rotate. At this time, the upper and lower turntables pull the metal plate to move, and the outward pulling force provided to the metal plate is the same. The rolled metal plate is uniformly stressed, and the rolled metal plate is straight without bending, thereby improving the rolling quality of the metal plate by the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of a rolling device for precious metal processing with uniform force proposed by the present invention;

[0023] Figure 2 This is a side view of the overall structure of a rolling device for precious metal processing with uniform force proposed by the present invention;

[0024] Figure 3 This is a schematic diagram of the servo motor structure of a calendering device for precious metal processing with uniform force proposed by the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of a driving motor for a rolling device for precious metal processing with uniform force, proposed by the present invention;

[0026] Figure 5 This is a schematic diagram of the cylinder structure of a rolling device for precious metal processing with uniform force proposed by the utility model;

[0027] Figure 6 This is a schematic diagram of the spring structure of a rolling device for precious metal processing with uniform force proposed by the utility model.

[0028] Legend:

[0029] 1. Mounting plate; 2. Side panel 1; 3. Reinforcement rib; 4. Support plate; 5. Fixing block; 6. Drive motor; 7. Calendering cylinder; 8. Side panel 2; 9. Support block; 10. Cylinder; 11. Connecting block; 12. Square bearing; 13. Rotating cylinder; 14. Slide rail; 15. Guide plate; 16. Reinforcement rod; 17. Fixing piece; 18. Servo motor; 19. Connecting rod; 20. Gear 1; 21. Turntable; 22. Spring; 23. Rubber sheet; 24. Bearing seat; 25. Connecting rod; 26. Gear 2. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Reference Figures 1-6 The utility model provides a rolling device for precious metal processing with uniform force, including side plates 1 and 2, 8. A rolling mechanism is fixedly installed on the side of side plate 1, a stretching mechanism is fixedly installed on the side of side plate 2, and an adjustment mechanism is fixedly installed on the side of side plate 1 and 8. The adjustment mechanism includes a cylinder 10, a support block 9 is fixedly installed on the bottom end face of the cylinder 10, and the side face of the support block 9 is fixedly connected to the side face of the side plate 2, 8. A connecting block 11 is fixedly installed on the top face of the push rod of the cylinder 10, and a square bearing 12 is fixedly installed on the top face of the connecting block 11. The square bearing 1 2. A slide rail 14 is slidably installed on the side surface of the slide rail 14, and the side surface of the slide rail 14 is fixedly connected to the side surface of the side plate 2 8. A rotating cylinder 13 is fixedly installed on the inner wall of the square bearing 12. By installing the cylinder 10, the connecting block 11 and the square bearing 12 are pushed to move inside the slide rail 14, thereby adjusting the gap between the rotating cylinder 13 and the calendering cylinder 7. The distance between the rotating cylinder 13 and the calendering cylinder 7 can be adjusted. The adjustment is fast, simple, and has high adjustment stability, which improves the application range of the device for metal plate calendering. Since the time for adjusting or replacing the machine is saved, the calendering efficiency of the device is improved.

[0032] The calendering mechanism includes a support plate 4, a reinforcing rib 3 is fixedly installed on the bottom end surface of the support plate 4, and the side of the reinforcing rib 3 is fixedly connected to the side of the side plate 2. A fixing block 5 is fixedly installed on the top surface of the support plate 4, and a driving motor 6 is fixedly installed on the side of the fixing block 5.

[0033] The transmission rod of the driving motor 6 passes through the side plate 2 and extends to the inner side of the side plate 2. The side surface of the transmission rod of the driving motor 6 is rotatably connected to the side plate 2 through a bearing sleeve. The end surface of the transmission rod of the driving motor 6 is fixedly installed with a calendering cylinder 7. The other end of the calendering cylinder 7 is rotatably connected to the side surface of the side plate 2 8 through a bearing sleeve.

[0034] The stretching mechanism includes a fixing member 17 , a reinforcing rod 16 is fixedly mounted on the bottom end surface of the fixing member 17 , a side surface of the reinforcing rod 16 is fixedly connected to a side surface of the second side plate 8 , and a servo motor 18 is fixedly mounted on the top surface of the fixing member 17 .

[0035] A connecting rod 19 is fixedly installed on the end face of the transmission rod of the servo motor 18, a gear 20 is fixedly installed on the side face of the connecting rod 19, a bearing seat 24 is fixedly installed on the end face of the connecting rod 19, the end face of the bearing seat 24 is fixedly connected to the side face of the side plate 2, a turntable 21 is fixedly installed on the side face of the connecting rod 19, a spring 22 is fixedly installed on the side face of the turntable 21, and a rubber plate 23 is fixedly installed on the side face of the spring 22. By installing the servo motor 18, gear 1 20 and gear 2 26, the upper turntable 21 and the lower turntable 21 are driven to rotate. At this time, the upper and lower turntables 21 pull the metal plate to move, and the outward pulling force provided to the metal plate is the same. The rolled metal plate is subjected to uniform force, and the rolled metal plate will be straight without bending, thereby improving the rolling quality of the metal plate by the device.

[0036] A connecting rod 25 is fixedly installed on the side of the fixing member 17, and a gear 2 26 is fixedly installed on the side of the connecting rod 25. The tooth surface of the gear 2 26 is meshed with the tooth surface of the gear 1 20. The end face of the connecting rod 25 is rotatably connected to the side face of the side plate 1 2 through a bearing.

[0037] A guide plate 15 is fixedly mounted on the side surface of the side panel 2, and a mounting plate 1 is fixedly mounted on the bottom end surface of the side panel 2.

[0038] Working principle: When in use, the cylinder 10 is turned on to push the connecting block 11 and the square bearing 12 to move inside the slide rail 14, thereby adjusting the gap between the rotating cylinder 13 and the calendering cylinder 7. After the adjustment is completed, the drive motor 6 is turned on to drive the calendering cylinder 7 to rotate. At this time, the metal plate to be calendered is placed on the guide plate 15 and the metal plate is inserted into the calendering gap between the calendering cylinder 7 and the rotating cylinder 13 to carry out the calendering operation;

[0039] The rolled metal sheet comes into contact with the gap formed by the rubber sheet 23 through extrusion. At this time, the servo motor 18 is turned on to drive the connecting rod 19 to rotate, and then drive the gear 1 20 to rotate, and drive the gear 2 26 that is meshed with the gear 1 20 to rotate. The two rotate in opposite directions, and then drive the turntable 21 to rotate, drive the spring 22 and the rubber sheet 23 to rotate. At this time, the upper and lower turntables 21 pull the metal sheet to move, and the pulling force provided is the same. The rolled metal sheet is evenly stressed, and the rolled metal sheet will be straight without bending, thereby improving the rolling quality.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A rolling device for precious metal processing with uniform force, comprising a first side plate (2) and a second side plate (8), characterized in that: A calendering mechanism is fixedly installed on the side surface of the first side panel (2), a stretching mechanism is fixedly installed on the side surface of the second side panel (8), and an adjustment mechanism is fixedly installed on the side surface of the first side panel (2) and the side surface of the second side panel (8); The adjusting mechanism comprises a cylinder (10), a support block (9) is fixedly mounted on the bottom end surface of the cylinder (10), a side surface of the support block (9) is fixedly connected to a side surface of the second side plate (8), a connecting block (11) is fixedly mounted on the top end surface of the push rod of the cylinder (10), a square bearing (12) is fixedly mounted on the top end surface of the connecting block (11), a slide rail (14) is slidably mounted on the side surface of the square bearing (12), a side surface of the slide rail (14) is fixedly connected to a side surface of the second side plate (8), and a rotating cylinder (13) is fixedly mounted on the inner wall of the square bearing (12).

2. The rolling device for precious metal processing with uniform force according to claim 1, characterized in that: The calendering mechanism comprises a support plate (4), a reinforcing rib (3) is fixedly mounted on the bottom end surface of the support plate (4), the reinforcing rib (3) and the side surface of the reinforcing rib (3) are fixedly connected to the side surface of the first side plate (2), a fixing block (5) is fixedly mounted on the top end surface of the support plate (4), and a driving motor (6) is fixedly mounted on the side surface of the fixing block (5).

3. A rolling device for precious metal processing with uniform force according to claim 2, characterized in that: The drive rod of the drive motor (6) passes through the side plate one (2) and extends to the inner side of the side plate one (2); the side surface of the drive rod of the drive motor (6) is rotatably connected to the side plate one (2) via a bearing sleeve; a calendering cylinder (7) is fixedly mounted on the end surface of the drive rod of the drive motor (6); the other end of the calendering cylinder (7) is rotatably connected to the side surface of the side plate two (8) via a bearing sleeve.

4. The rolling device for precious metal processing with uniform force according to claim 1, characterized in that: The stretching mechanism comprises a fixing member (17), a reinforcing rod (16) is fixedly mounted on the bottom end surface of the fixing member (17), a side surface of the reinforcing rod (16) is fixedly connected to a side surface of the second side plate (8), and a servo motor (18) is fixedly mounted on the top end surface of the fixing member (17).

5. The rolling device for precious metal processing with uniform force according to claim 4, characterized in that: A connecting rod (19) is fixedly mounted on the end surface of the transmission rod of the servo motor (18), a gear (20) is fixedly mounted on the side surface of the connecting rod (19), a bearing seat (24) is fixedly mounted on the end surface of the connecting rod (19), the end surface of the bearing seat (24) is fixedly connected to the side surface of the side plate (2), a turntable (21) is fixedly mounted on the side surface of the connecting rod (19), a spring (22) is fixedly mounted on the side surface of the turntable (21), and a rubber plate (23) is fixedly mounted on the side surface of the spring (22).

6. The rolling device for processing precious metals with uniform force according to claim 4, characterized in that: A connecting rod (25) is fixedly mounted on the side of the fixing member (17), and a gear 2 (26) is fixedly mounted on the side of the connecting rod (25). The tooth surface of the gear 2 (26) is meshed with the tooth surface of the gear 1 (20), and the end surface of the connecting rod (25) is rotatably connected to the side surface of the side plate 1 (2) via a bearing.

7. The rolling device for precious metal processing with uniform force according to claim 1, characterized in that: A guide plate (15) is fixedly mounted on the side surface of the side plate one (2), and a mounting plate (1) is fixedly mounted on the bottom end surface of the side plate one (2).