Ultrathin composite plate strip rolling equipment

By using components such as sliding boxes, conveyor belts, and synchronous pulleys in ultra-thin composite strip rolling equipment, the problems of slippage and deviation of metal strips during rolling are solved, achieving efficient clamping and anti-deviation effects and reducing equipment costs.

CN224143165UActive Publication Date: 2026-04-21ZHEJIANG SONGFA COMPOSITE NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG SONGFA COMPOSITE NEW MATERIAL CO LTD
Filing Date
2025-02-19
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

During the rolling process of composite strip, the metal strip is prone to slippage and displacement as it moves toward the rolls, which may lead to defects in the formed composite strip.

Method used

Design an ultra-thin composite strip rolling equipment, which adopts components such as slide boxes, conveyor belts, synchronous pulleys and hydraulic cylinders. Through the design of cross-type transmission belts, the upper and lower clamping rollers are kept clamped during the conveying of metal strips to prevent slippage and deviation.

Benefits of technology

It effectively prevents metal strip from slipping and shifting during the rolling process, reduces the defect rate of the composite strip after forming, and reduces the total cost of the equipment by combining the clamping anti-shifting mechanism with the conveying drive structure.

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Abstract

The utility model relates to the technical field of composite plate and strip rolling equipment, in particular to ultrathin composite plate and strip rolling equipment which comprises two upper clamping rollers and four lower clamping rollers. The lower clamping roller is arranged at the lower end of the upper clamping roller; after a worker places stacked metal plate strips on the conveying belt which is located at the front end of the equipment and located on the outer side of the lower clamping roller, the sliding columns and the sliding boxes are drawn back towards the front end of the equipment through the hydraulic cylinders, so that the second synchronous wheel pulls the crossed type conveying belt forwards, and the metal plate strips are conveyed to the lower clamping roller. A second motor is started to enable a third synchronous wheel, a second synchronous wheel and a chain to rotate, so that the two sides of an upper clamping roller and the upper end of a spring support slide downwards due to extra pressure from a crossed transmission belt, and the stacked metal plate strips are clamped by an upper transmission belt and a lower transmission belt; and the second synchronizing wheel enables the upper clamping roller, the lower clamping roller and the conveying belt to rotate through the crossed transmission belt and the first synchronizing wheel, so that the metal plate belt is conveyed to the position between the two rotating rollers.
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Description

Technical Field

[0001] This utility model relates to the technical field of composite strip rolling equipment, and in particular to an ultra-thin composite strip rolling equipment. Background Technology

[0002] Composite strip rolling is a method of metallurgically bonding two or more metals with different materials and properties through rolling process to produce composite strip materials. Composite strip rolling involves stacking billets of different metals together and bonding them together firmly on the entire contact surface under the action of rolling force. Furthermore, the rolling of ultra-thin composite strips usually adopts cold rolling process.

[0003] However, during the rolling process of composite strip, there is a potential for slippage and displacement of two or more metal strips as they move toward the rolls, which increases the likelihood of defects in the finished composite strip.

[0004] Therefore, in view of the potential for slippage and displacement of the two or more metal strips during their displacement toward the rolls, which increases the possibility of defects in the formed composite strip, an ultra-thin composite strip rolling equipment can be designed to allow the upper clamping roll, lower clamping roll, and conveyor belt to clamp and push the stacked metal strips through the sliding of the slide box and the extension and retraction of the spring support, and to prevent them from slipping and deviating. Utility Model Content

[0005] To overcome the potential for slippage and displacement of two or more metal strips during the rolling process of composite strip, which increases the likelihood of defects in the formed composite strip.

[0006] The technical solution of this utility model is as follows: an ultra-thin composite strip rolling equipment, including two upper clamping rollers and four lower clamping rollers; it also includes a sliding box, the lower clamping rollers are set at the lower end of the upper clamping rollers, a conveyor belt is installed on both the upper and lower clamping rollers, a main support is rotatably connected to both sides of the upper and lower clamping rollers, a spring support is set on one side of the main support, a first synchronous pulley is fixedly connected to both ends of the upper clamping rollers and both ends of the lower clamping rollers directly below the upper clamping rollers, a second synchronous pulley is set at the front end of the first synchronous pulley, a cross-type transmission belt is meshed on the outer sides of the first and second synchronous pulleys, a sliding box is rotatably connected to one side of the second synchronous pulley, two third synchronous pulleys distributed front and rear are rotatably connected inside the sliding box, and the third synchronous pulleys are fixedly connected to the second synchronous pulleys through a connecting shaft passing through the sliding box, a chain is meshed on the outer sides of the two third synchronous pulleys, a sliding column is fixedly connected to the lower end of the sliding box, a sliding table is slidably connected to the outer side of the sliding column, a hydraulic cylinder is fixedly connected to the front end of the sliding column, and two vertically distributed rolling rollers are set at the rear end of the sliding table.

[0007] Preferably, after the stacked metal strip is placed on the conveyor belt located at the front of the equipment and outside the lower clamping roller, the sliding column and sliding box are pulled back to the front of the equipment by the hydraulic cylinder. This causes the second synchronous pulley to pull the cross-type transmission belt forward, so that the two sides of the upper clamping roller and the upper end of the spring bracket slide downward due to the additional pressure from the cross-type transmission belt, so that the upper and lower conveyor belts clamp the stacked metal strip. Then, the second motor is started to rotate the third synchronous pulley, the second synchronous pulley and the chain. The second synchronous pulley then rotates the upper clamping roller, the lower clamping roller and the conveyor belt through the cross-type transmission belt and the first synchronous pulley, so as to send the metal strip between the two rotating rollers for rolling. During this process, the second synchronous pulley and the first synchronous pulley located at the lower end rotate in the same direction, while the first synchronous pulley located at the upper end rotates in the opposite direction due to the cross-type transmission belt.

[0008] Preferably, the upper clamping roller can move up and down within the main support, the spring support is rotatably connected to the upper and lower clamping rollers, the hydraulic cylinder is fixedly connected to the slide table, and the roll is rotatably connected to the main support.

[0009] Preferably, the lower ends of the main support and the slide are fixedly connected to a chassis, and a lead screw is rotatably connected to the chassis. Limit rods are provided at both ends of the lead screw, and the chassis is fixedly connected to the limit rods.

[0010] Preferably, a first bevel gear is fixedly connected to the middle of the limiting rod, a second bevel gear is meshed with the front end of the first bevel gear, and a first motor is installed at the front end of the second bevel gear.

[0011] Preferably, both sides of the lead screw are threaded with a slide, and the slide is slidably connected to the limit rod, with a side abutment block fixed to the upper end of the slide.

[0012] Preferably, a second motor is installed on one side of the second synchronous pulley at the rear end, and the second motor is installed on the side end face of the slide box, with main gears fixed to both sides of the roller.

[0013] Preferably, a third motor is installed on one side of the rear end of the chassis, and the third motor is connected to the main gear via a connecting shaft and a coupling.

[0014] The beneficial effects of this utility model are:

[0015] By configuring a conveyor belt, a first synchronous pulley, a second synchronous pulley, a cross-type drive belt, a sliding box, and a hydraulic cylinder, the worker can place the stacked metal strip onto the conveyor belt located at the front of the equipment and outside the lower clamping roller. The hydraulic cylinder then pulls the sliding column and sliding box back towards the front of the equipment, causing the second synchronous pulley to pull the cross-type drive belt forward. This causes the sides of the upper clamping roller and the upper end of the spring support to slide downwards due to additional pressure from the cross-type drive belt, allowing the upper and lower conveyor belts to clamp the stacked metal strip. Next, the second motor is started to rotate the third synchronous pulley, the second synchronous pulley, and the chain. The second synchronous pulley then... The cross-type drive belt and the first synchronous pulley cause the upper clamping roller, lower clamping roller, and conveyor belt to rotate, so as to feed the metal strip between the two rotating rollers for rolling. During this process, the second synchronous pulley and the first synchronous pulley at the lower end rotate in the same direction, while the first synchronous pulley at the upper end rotates in the opposite direction due to the cross-type drive belt. This allows the metal strip to be clamped to prevent slippage and deviation during the conveying process. The clamping and anti-deviation mechanism of this equipment is combined with the conveying drive structure, so that the equipment does not need to use multiple hydraulic cylinders as lifting components of the clamping and anti-deviation mechanism, thereby reducing the overall cost of the equipment. Attached Figure Description

[0016] Figure 1 The diagram shown is an overall structural schematic of an ultra-thin composite strip rolling equipment according to this utility model.

[0017] Figure 2 The diagram shown is a schematic representation of the support structure of an ultra-thin composite strip rolling equipment according to this utility model.

[0018] Figure 3 The diagram shown is a schematic diagram of the first motor structure of an ultra-thin composite strip rolling equipment according to this utility model;

[0019] Figure 4 The diagram shown is a schematic diagram of the spring support structure of an ultra-thin composite strip rolling equipment according to this utility model.

[0020] Figure 5 The diagram shown is a cross-type transmission belt structure of an ultra-thin composite strip rolling equipment according to this utility model.

[0021] Figure 6 The diagram shown is a schematic representation of the third synchronous pulley structure of an ultra-thin composite strip rolling equipment according to this utility model.

[0022] Figure 7 The diagram shown is a schematic diagram of the sliding column structure of an ultra-thin composite strip rolling equipment according to this utility model;

[0023] Figure 8 The diagram shown is a schematic representation of the structure of the first bevel gear in an ultra-thin composite strip rolling equipment according to this utility model.

[0024] Figure 9 The diagram shown is a schematic diagram of the chassis structure of an ultra-thin composite strip rolling equipment according to this utility model.

[0025] Figure 10 The diagram shown is a schematic diagram of the limiting rod structure of an ultra-thin composite strip rolling equipment according to this utility model.

[0026] Explanation of reference numerals in the attached drawings: 1. Upper clamping roller; 2. Lower clamping roller; 3. Conveyor belt; 4. Main support; 5. Spring support; 6. First synchronous pulley; 7. Second synchronous pulley; 8. Cross-type transmission belt; 9. Slide box; 10. Third synchronous pulley; 11. Chain; 12. Slide column; 13. Slide table; 14. Hydraulic cylinder; 15. Roller; 16. Chassis; 17. Lead screw; 18. Limiting rod; 19. First bevel gear; 20. Second bevel gear; 21. First motor; 22. Slide carriage; 23. Side abutment block; 24. Second motor; 25. Main gear; 26. Third motor. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0028] Please see Figures 1-10This utility model provides an embodiment: an ultra-thin composite strip rolling device, including two upper clamping rollers 1 and four lower clamping rollers 2; it also includes a sliding box 9. The lower clamping rollers 2 are disposed at the lower end of the upper clamping rollers 1. Conveyor belts 3 are installed on both the upper clamping rollers 1 and the lower clamping rollers 2. Main supports 4 are rotatably connected to both sides of the upper clamping rollers 1 and the lower clamping rollers 2. A spring support 5 is provided on one side of the main support 4. First synchronous pulleys 6 are fixedly connected to both ends of the upper clamping rollers 1 and both ends of the lower clamping rollers 2 directly below the upper clamping rollers 1. The front end of the first synchronous pulleys 6 is provided with A second synchronous pulley 7 is provided. A cross-type transmission belt 8 meshes with the outer sides of both the first synchronous pulley 6 and the second synchronous pulley 7. A slide box 9 is rotatably connected to one side of the second synchronous pulley 7. Two third synchronous pulleys 10, distributed front and rear, are rotatably connected inside the slide box 9. The third synchronous pulleys 10 are fixedly connected to the second synchronous pulley 7 via a connecting shaft passing through the slide box 9. A chain 11 meshes with the outer sides of the two third synchronous pulleys 10. A sliding column 12 is fixedly connected to the lower end of the slide box 9. A slide table 13 is slidably connected to the outer side of the sliding column 12. The front end of the sliding column 12 is fixed... Equipped with a hydraulic cylinder 14, the rear end of the slide table 13 is equipped with two vertically distributed rollers 15. After the stacked metal strip is placed on the conveyor belt 3 located at the front of the equipment and outside the lower clamping roller 2, the hydraulic cylinder 14 pulls the sliding column 12 and the sliding box 9 back to the front of the equipment. This causes the second synchronous pulley 7 to pull the cross-type transmission belt 8 forward, so that the two sides of the upper clamping roller 1 and the upper end of the spring bracket 5 slide downward due to the additional pressure from the cross-type transmission belt 8, so that the upper and lower conveyor belts 3 clamp the stacked metal strip. The metal strip is then fed into the rolling mill between two rotating rollers 15. During this process, the second synchronous roller 7 and the lower synchronous roller 6 rotate in the same direction, while the upper synchronous roller 1, the lower synchronous roller 2, and the conveyor belt 3 rotate through the cross-type transmission belt 8 and the first synchronous roller 6.

[0029] Please see Figures 2-10In this embodiment, the upper clamping roller 1 can move up and down within the main support 4. The spring support 5 is rotatably connected to the upper clamping roller 1 and the lower clamping roller 2. The hydraulic cylinder 14 is fixedly connected to the slide table 13. The rolling roller 15 is rotatably connected to the main support 4. The spring support 5 is used to lift the upper clamping roller 1 upwards, and the rolling roller 15 is used to roll the material. The lower ends of the main support 4 and the slide table 13 are jointly fixedly connected to a base 16. A lead screw 17 is rotatably connected to the base 16. Limit rods 18 are provided at both the front and rear ends of the lead screw 17, and the base 16 is connected to the limit rods 18. The rod 18 is fixedly connected, and a first bevel gear 19 is fixedly connected in the middle of the limiting rod 18. The front end of the first bevel gear 19 meshes with a second bevel gear 20. A first motor 21 is installed at the front end of the second bevel gear 20. After the first motor 21 is started, the lead screw 17 can be rotated through the second bevel gear 20 and the first bevel gear 19. With the limiting rod 18 limiting the slide 22, the two slides 22 on both sides can be moved closer or further away from each other at the same time until the distance between the two side blocks 23 on both sides is equal to the width of the metal strip.

[0030] Please see Figure 1 , Figure 6 , Figure 8 and Figure 10 In this embodiment, both sides of the lead screw 17 are threaded with a slide 22, and the slide 22 is slidably connected to the limiting rod 18. The upper end of the slide 22 is fixedly connected with a side abutment block 23. A second motor 24 is installed on one side of the second synchronous wheel 7 at the rear end, and the second motor 24 is installed on the side end face of the slide box 9. Both sides of the roller 15 are fixedly connected with a main gear 25. The second motor 24 is used to rotate the third synchronous wheel 10, the second synchronous wheel 7 and the chain 11. A third motor 26 is installed on one side of the rear end of the chassis 16, and the third motor 26 is connected to the main gear 25 through a connecting shaft and a coupling. The third motor 26 is used to rotate the lower roller 15 and to rotate the upper roller 15 synchronously through the main gear 25, so as to roll the material passing between the two rollers 15.

[0031] In use, the stacked metal strip is placed on the conveyor belt 3 located at the front of the equipment and outside the lower clamping roller 2. The hydraulic cylinder 14 pulls the slide column 12 and slide box 9 back to the front of the equipment, causing the second synchronous pulley 7 to pull the cross-type transmission belt 8 forward. This causes the two sides of the upper clamping roller 1 and the upper end of the spring bracket 5 to slide downward due to the additional pressure from the cross-type transmission belt 8, so that the upper and lower conveyor belts 3 clamp the stacked metal strip. Then, the second motor 24 is started to make the third synchronous pulley 10, the second synchronous pulley 7 and the chain 11 rotate. The second synchronous pulley 7 then makes the upper clamping roller 1, the lower clamping roller 2 and the conveyor belt 3 rotate through the cross-type transmission belt 8 and the first synchronous pulley 6, so as to send the metal strip between the two rotating rollers 15 for rolling. During this process, the second synchronous pulley 7 and the first synchronous pulley 6 located at the lower end rotate in the same direction, while the first synchronous pulley 6 located at the upper end rotates in the opposite direction due to the cross-type transmission belt 8.

[0032] In addition, after starting the first motor 21, the lead screw 17 can be rotated through the second bevel gear 20 and the first bevel gear 19. With the limit rod 18 limiting the slide 22, the two slides 22 on both sides can move closer or further away from each other at the same time until the distance between the two side blocks 23 on both sides is equal to the width of the metal strip. This further reduces the probability of the metal strip slipping and deviating during the conveying process. The third motor 26 is used to rotate the lower roller 15 and to rotate the upper roller 15 synchronously through the main gear 25 to roll the material passing between the two rollers 15.

[0033] Through the above steps, by setting up the conveyor belt 3, the first synchronous pulley 6, the second synchronous pulley 7, the cross-type transmission belt 8, the slide box 9, and the hydraulic cylinder 14, the worker can place the stacked metal strip onto the conveyor belt 3 located at the front of the equipment and outside the lower clamping roller 2. Then, the hydraulic cylinder 14 pulls the slide column 12 and the slide box 9 back to the front of the equipment, causing the second synchronous pulley 7 to pull the cross-type transmission belt 8 forward. This causes the sides of the upper clamping roller 1 and the upper end of the spring bracket 5 to slide downward due to the additional pressure from the cross-type transmission belt 8, so that the upper and lower conveyor belts 3 clamp the stacked metal strip. Then, the second motor 24 is started to rotate the third synchronous pulley 10, the second synchronous pulley 7, and the chain 11. The second synchronous pulley 7, through the cross-type transmission belt 8 and the first synchronous pulley 6, causes the upper clamping roller 1, the lower clamping roller 2, and the conveyor belt 3 to rotate, so as to feed the metal strip between the two rotating rollers 15 for rolling. During this process, the second synchronous pulley 7 and the first synchronous pulley 6 located at the lower end rotate in the same direction, while the first synchronous pulley 6 located at the upper end rotates in the opposite direction due to the cross-type transmission belt 8. This allows the metal strip to be clamped to prevent slippage and deviation during the conveying process. The clamping and anti-deviation mechanism of this equipment is combined with the conveying drive structure, so that the equipment does not need to use multiple hydraulic cylinders 14 as lifting components of the clamping and anti-deviation mechanism, thereby reducing the overall cost of the equipment.

Claims

1. An ultra-thin composite sheet strip rolling apparatus comprising two upper pinch rollers (1) and four lower pinch rollers (2); characterized in that: It also includes a sliding box (9), a lower clamping roller (2) located at the lower end of the upper clamping roller (1), and a conveyor belt (3) installed on both the upper clamping roller (1) and the lower clamping roller (2). A main support (4) is rotatably connected to both sides of the upper clamping roller (1) and the lower clamping roller (2). A spring support (5) is provided on one side of the main support (4). A first synchronous pulley (6) is fixedly connected to both ends of the upper clamping roller (1) and both ends of the lower clamping roller (2) directly below the upper clamping roller (1). A second synchronous pulley (7) is provided at the front end of the first synchronous pulley (6). A cross-type transmission belt meshes together on the outer sides of the first synchronous pulley (6) and the second synchronous pulley (7). (8) A slide box (9) is rotatably connected to one side of the second synchronous wheel (7). Two third synchronous wheels (10) are rotatably connected inside the slide box (9) and are distributed in front and behind. The third synchronous wheels (10) are fixed to the second synchronous wheel (7) through a connecting shaft that passes through the slide box (9). A chain (11) is meshed on the outer side of the two third synchronous wheels (10). A slide column (12) is fixedly connected to the lower end of the slide box (9). A slide table (13) is slidably connected to the outer side of the slide column (12). A hydraulic cylinder (14) is fixedly connected to the front end of the slide column (12). Two rollers (15) are arranged vertically at the rear end of the slide table (13).

2. The ultra-thin composite sheet strip rolling apparatus according to claim 1, characterized in that: The upper clamping roller (1) can move up and down within the main support (4). The spring support (5) is rotatably connected to the upper clamping roller (1) and the lower clamping roller (2). The hydraulic cylinder (14) is fixedly connected to the slide table (13). The roller (15) is rotatably connected to the main support (4).

3. The ultra-thin composite sheet strip rolling apparatus according to claim 1, characterized in that: The lower ends of the main support (4) and the slide (13) are fixedly connected to the chassis (16), and the chassis (16) is rotatably connected to the lead screw (17). Limit rods (18) are provided at both ends of the lead screw (17), and the chassis (16) is fixedly connected to the limit rods (18).

4. The ultra-thin composite sheet strip rolling apparatus according to claim 3, characterized in that: A first bevel gear (19) is fixedly connected to the middle of the limiting rod (18), and a second bevel gear (20) is meshed at the front end of the first bevel gear (19). A first motor (21) is installed at the front end of the second bevel gear (20).

5. The ultra-thin composite sheet strip rolling apparatus according to claim 3, characterized in that: Both sides of the lead screw (17) are threaded with a slide (22), and the slide (22) is slidably connected to the limit rod (18). A side abutment (23) is fixed to the upper end of the slide (22).

6. The ultra-thin composite sheet strip rolling apparatus according to claim 1, characterized in that: A second motor (24) is installed on one side of the second synchronous pulley (7) at the rear end, and the second motor (24) is installed on the side end face of the slide box (9). The main gear (25) is fixed on both sides of the roller (15).

7. The ultra-thin composite sheet strip rolling apparatus according to claim 3, characterized in that: A third motor (26) is installed on one side of the rear end of the chassis (16), and the third motor (26) is connected to the main gear (25) through a connecting shaft and a coupling.