Cold rolling mill capable of being quickly disassembled and used for machining nickel strap

By designing structures such as bolts, clips, and T-bars, the problem of inconvenient disassembly of the pressure rollers in nickel strip cold rolling mills was solved, enabling rapid disassembly and replacement of the pressure rollers and improving processing flexibility and maintenance efficiency.

CN224168333UActive Publication Date: 2026-04-28WU XI BOLI ALLOY SCI&TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WU XI BOLI ALLOY SCI&TECH CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing nickel strip cold rolling mill is not convenient for disassembling the pressure rolls, which makes it impossible to replace pressure rolls of different thicknesses, affecting processing flexibility and maintenance efficiency.

Method used

The design incorporates a combination of bolts, clips, T-bars, push blocks, slots, springs, and turntables to enable quick disassembly and assembly of the pressure rollers. The design of the unloading ring and guide rod facilitates the removal of nickel strip.

Benefits of technology

It enables quick disassembly and replacement of pressure rollers, improving the flexibility and ease of operation in nickel strip processing and enhancing maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cold-rolling mill capable of being quickly disassembled for machining nickel strips, and relates to the technical field of cold-rolling mills. The device comprises a machining table, a U-shaped frame is fixedly installed at the top end of the machining table, a winding roller is rotatably installed on the inner side of the U-shaped frame, a first motor is fixedly installed on the outer side of the U-shaped frame, the driving end of the first motor is fixedly connected with the winding roller, and a fixing frame is fixedly installed in the middle of the top end of the machining table. Turntables distributed in an array mode are rotationally installed on the inner side of the fixing frame, pressing rollers are movably installed at the opposite ends of the turntables, and clamping pieces are fixedly installed at the two ends of each pressing roller. According to the nickel strip cold rolling device, through cooperation of the bolts, the clamping pieces, the T-shaped rods, the pushing blocks, the inserting grooves, the springs, the rotating discs and the clamping openings, the bolts are used for reinforcing and fixing the clamping pieces, and therefore rapid disassembly and assembly of the pressing rollers are achieved, pressing rollers of different sizes can be replaced conveniently to conduct cold rolling machining on nickel strips, and the nickel strip machining flexibility, the maintenance efficiency and the operation convenience are improved.
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Description

Technical Field

[0001] This utility model relates to the field of cold rolling mill technology, specifically to a quick-disassembly cold rolling mill for processing nickel strip. Background Technology

[0002] Cold rolling mills for processing nickel strip are widely used in the metal processing industry, especially in production fields that require high precision and high quality nickel strip. For example, in industries such as battery manufacturing and electronic component production, high-quality nickel strip is one of the key raw materials.

[0003] However, existing cold rolling mills for processing nickel strips are not ideal in use because it is inconvenient to disassemble the pressure rollers. As a result, when it is necessary to roll nickel strips of different thicknesses, it is impossible to change different pressure rollers for adaptation. Moreover, the inconvenience of disassembling the pressure rollers also makes it very inconvenient to maintain them. In order to solve the above problems, the inventors propose a quick-disassembly cold rolling mill for processing nickel strips. Utility Model Content

[0004] To solve the above technical problems, this utility model adopts the following technical solution: a quick-disassembly cold rolling mill for processing nickel strip, comprising a processing table, a U-shaped frame fixedly installed at the top of the processing table, a take-up roller rotatably installed on the inner side of the U-shaped frame, a first motor fixedly installed on the outer side of the U-shaped frame, the drive end of the first motor being fixedly connected to the take-up roller, a fixing frame fixedly installed at the center of the top of the processing table, an array of turntables rotatably installed on the inner side of the fixing frame, pressure rollers movably installed at opposite ends of each turntable, and cards fixedly installed at both ends of each pressure roller. Each turntable has a slot at one end, and one end of the card is slidably inserted into the inside of the slot. Each card has a slot at one end. An array of springs is fixedly installed on the inside of one end of each turntable. A push block is slidably engaged on the inside of each slot. One end of the push block is fixedly connected to the corresponding spring. Bolts with equal spacing are threaded onto one end of each turntable. One end of the bolts is threaded into the inside of the card. A second motor is symmetrically distributed on the outside of the fixing frame. One end of each of the two turntables is fixedly connected to the drive end of the second motor.

[0005] Preferably, a discharge ring is movably installed on the inner side of the U-shaped frame, and a connecting block is fixedly connected to the bottom end of the discharge ring. A sliding groove is opened on the inner bottom surface of the U-shaped frame, and symmetrically distributed guide rods are fixedly clamped on the inner side of the sliding groove. One end of the connecting block is slidably sleeved on the outer side of the guide rod. A first telescopic rod is fixedly installed on the outer side of the U-shaped frame, and one end of the first telescopic rod is fixedly connected to the connecting block.

[0006] Preferably, a T-shaped rod is slidably inserted into one end of each turntable, and one end of the T-shaped rod is fixedly connected to the push block.

[0007] Preferably, the bottom surface of the processing table is fixedly equipped with an array of casters.

[0008] Preferably, a handle is fixedly installed at one end of the processing table.

[0009] Preferably, a second telescopic rod is fixedly installed at one end of the processing table, and a positioning palm is fixedly connected to the bottom end of the second telescopic rod.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. By using bolts, clips, T-bars, push blocks, slots, springs, turntables, and bayonets, and then using bolts to reinforce and fix the clips, quick disassembly and assembly of the pressure rollers are achieved. This makes it convenient to change pressure rollers of different sizes for cold rolling of nickel strips, improving the flexibility of nickel strip processing, maintenance efficiency, and ease of operation.

[0012] 2. By controlling the first telescopic rod to push the unloading ring to move, the connecting block cooperates with the unloading ring to slide in the chute, and the guide rod guides and limits the connecting block, so that the moving unloading ring can push out the nickel strip wound on the winding roller, which facilitates the picking up of nickel strip. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a schematic diagram showing the disassembled structure of the pressure roller of this utility model.

[0016] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0017] In the diagram: 1. Processing table; 11. U-shaped frame; 12. Rewinding roller; 13. First motor; 14. Fixing frame; 15. Turntable; 16. Pressure roller; 17. Bayonet; 18. Card; 19. Spring; 20. Push block; 21. Slot; 22. Bolt; 23. Second motor; 24. Unloading ring; 25. Connecting block; 26. Slide groove; 27. Guide rod; 28. First telescopic rod; 29. ​​T-shaped rod; 30. Caster wheel; 31. Handle; 32. Second telescopic rod; 33. Positioning palm. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example: Figure 1-3 As shown, this utility model provides a technical solution: a quick-disassembly cold rolling mill for processing nickel strip, including a processing table 1, a U-shaped frame 11 fixedly installed at the top of the processing table 1, a take-up roller 12 rotatably installed on the inner side of the U-shaped frame 11, a first motor 13 fixedly installed on the outer side of the U-shaped frame 11, the drive end of the first motor 13 being fixedly connected to the take-up roller 12, a fixed frame 14 fixedly installed at the middle of the top of the processing table 1, an array of turntables 15 rotatably installed on the inner side of the fixed frame 14, pressure rollers 16 movably installed at opposite ends of the turntables 15, and cards 18 fixedly installed at both ends of the pressure rollers 16. Each of the two turntables 15 has a slot 17 at one end, and one end of the card 18 is slidably inserted into the inside of the slot 17. Each of the two turntables 15 has a slot 21 at one end. Each of the two turntables 15 has an array of springs 19 fixedly installed on the inside of one end. Each of the two slots 21 has a push block 20 slidably inserted into the inside of one end. One end of the push block 20 is fixedly connected to the corresponding spring 19. Each of the two turntables 15 has bolts 22 with equal spacing threaded on one end. One end of the bolts 22 is threaded into the inside of the card 18. A second motor 23 with symmetrical distribution is fixedly installed on the outside of the fixing frame 14. One end of each of the two turntables 15 is fixedly connected to the drive end of the second motor 23.

[0020] A discharge ring 24 is movably installed on the inner side of the U-shaped frame 11. A connecting block 25 is fixedly connected to the bottom end of the discharge ring 24. A sliding groove 26 is opened on the inner bottom surface of the U-shaped frame 11. A symmetrically distributed guide rod 27 is fixedly clamped on the inner side of the sliding groove 26. One end of the connecting block 25 is slidably sleeved on the outer side of the guide rod 27. A first telescopic rod 28 is fixedly installed on the outer side of the U-shaped frame 11. One end of the first telescopic rod 28 is fixedly connected to the connecting block 25.

[0021] By adopting the above technical solution, the first telescopic rod 28 is controlled to push the unloading ring 24 to move, the connecting block 25 cooperates with the unloading ring 24 to slide in the slide groove 26, and the guide rod 27 guides and limits the connecting block 25. Thus, the moving unloading ring 24 can easily push out the nickel strip wound on the winding roller 12, which facilitates the picking up of nickel strip.

[0022] T-shaped rods 29 are slidably inserted into one end of the turntable 15, and one end of the T-shaped rods 29 is fixedly connected to the push block 20.

[0023] By adopting the above technical solution, pulling the T-shaped rod 29 makes it easy to control the push block 20 to return to the turntable 15 and separate from the slot 21, thereby facilitating the removal of the card 18.

[0024] The bottom surface of the processing table 1 is fixedly equipped with an array of casters 30.

[0025] By adopting the above technical solution, the universal wheels 30 facilitate the movement and transportation of the processing table 1.

[0026] A handle 31 is fixedly installed at one end of the processing table 1.

[0027] By adopting the above technical solution, the movement direction of the caster wheel 30 can be easily controlled by using the handle 31.

[0028] A second telescopic rod 32 is fixedly installed at one end of the processing table 1, and a positioning palm 33 is fixedly connected to the bottom end of the second telescopic rod 32.

[0029] By adopting the above technical solution, the positioning palm 33 is pushed down to contact the ground by using the second telescopic rod 32, so as to conveniently position the caster wheel 30 and prevent the caster wheel 30 from moving the processing table 1 at will.

[0030] Working principle: First, the nickel strip is passed through the pressure roller 16 and matched with the winding roller 12. Then, the first motor 13 is started to rotate the winding roller 12 to wind up the nickel strip. The second motor 23 is controlled to rotate the turntable 15, which drives the pressure roller 16 to rotate and perform cold rolling on the nickel strip. When it is necessary to cold roll nickel strip of different thicknesses, the bolt 22 is first removed to stop fixing the card 18. Then, the T-shaped rod 29 is pulled to drive the push block 20 to disengage from the slot 21. The spring 19 is in a compressed state. Then, the pressure roller 16 can be removed. Then, the pressure roller 16 of the required size for cold rolling the nickel strip is placed between the turntables 15. The card 18 is inserted into the slot 17, and the spring 19 is used to push the push block 20. Block 20 moves into slot 21 to position card 18 and pressure roller 16, and then bolt 22 is used to reinforce and fix card 18, thereby realizing quick disassembly and assembly of pressure roller 16. This facilitates the replacement of pressure roller 16 of different sizes for cold rolling of nickel strip, improving the flexibility of nickel strip processing, maintenance efficiency and ease of operation. After the nickel strip is wound up, the first telescopic rod 28 is controlled to push the unloading ring 24 to move. Connecting block 25 cooperates with unloading ring 24 to slide in slide groove 26. Guide rod 27 guides and limits connecting block 25, so that the moving unloading ring 24 can push out the nickel strip wound on winding roller 12, which facilitates the picking up of nickel strip.

[0031] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A quick-release cold rolling mill for processing nickel strip, comprising a processing table (1), characterized in that: A U-shaped frame (11) is fixedly installed at the top of the processing table (1). A take-up roller (12) is rotatably installed on the inner side of the U-shaped frame (11). A first motor (13) is fixedly installed on the outer side of the U-shaped frame (11). The drive end of the first motor (13) is fixedly connected to the take-up roller (12). A fixed frame (14) is fixedly installed at the middle of the top of the processing table (1). An array of turntables (15) is rotatably installed on the inner side of the fixed frame (14). Pressure rollers (16) are movably installed on opposite ends of the turntables (15). Cards (18) are fixedly installed on both ends of the pressure rollers (16). A slot (17) is opened on one end of each turntable (15). One of the cards (18) is... The end is slidably inserted into the inner side of the slot (17). One end of the card (18) is provided with a slot (21). One end of the turntable (15) is fixedly installed with an array of springs (19). The inner side of the slot (21) is slidably engaged with a push block (20). One end of the push block (20) is fixedly connected to the corresponding spring (19). One end of the turntable (15) is threaded with equally spaced bolts (22). One end of the bolts (22) is threaded into the inside of the card (18). The outer side of the fixed frame (14) is fixedly installed with symmetrically distributed second motors (23). One end of each of the two turntables (15) is fixedly connected to the drive end of the second motor (23).

2. The quick-disassembly cold rolling mill for processing nickel strip as described in claim 1, characterized in that, A discharge ring (24) is movably installed on the inner side of the U-shaped frame (11). A connecting block (25) is fixedly connected to the bottom end of the discharge ring (24). A sliding groove (26) is opened on the inner bottom surface of the U-shaped frame (11). A symmetrically distributed guide rod (27) is fixedly clamped on the inner side of the sliding groove (26). One end of the connecting block (25) is slidably sleeved on the outer side of the guide rod (27). A first telescopic rod (28) is fixedly installed on the outer side of the U-shaped frame (11). One end of the first telescopic rod (28) is fixedly connected to the connecting block (25).

3. A quick-disassembly cold rolling mill for processing nickel strip as described in claim 1, characterized in that, One end of each turntable (15) is slidably inserted with a T-shaped rod (29), and one end of the T-shaped rod (29) is fixedly connected to the push block (20).

4. A quick-disassembly cold rolling mill for processing nickel strip as described in claim 1, characterized in that, The bottom surface of the processing table (1) is fixedly equipped with an array of casters (30).

5. A quick-disassembly cold rolling mill for processing nickel strip as described in claim 1, characterized in that, A handle (31) is fixedly installed at one end of the processing table (1).

6. A quick-disassembly cold rolling mill for processing nickel strip as described in claim 1, characterized in that, A second telescopic rod (32) is fixedly installed at one end of the processing table (1), and a positioning palm (33) is fixedly connected to the bottom end of the second telescopic rod (32).