Tin-plated thin plate coiling device

By employing the motor-driven lead screw and electric push rod positioning technology of the tinplate coil device, the problem of the tinplate coil unwinding at the end of the coil is solved, achieving a safe and efficient coiling process.

CN224160113UActive Publication Date: 2026-04-24HENAN ZHENGANG NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN ZHENGANG NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-05-23
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

When tin-plated sheets are rolled up, the lack of clamping and positioning at the end can easily cause the end to burst open, resulting in equipment damage and wasted time for manual handling.

Method used

A tin-plated sheet roll device is used, including a base plate, a motor, a dual-axis lead screw, a moving plate, a mounting sleeve, a clamping assembly, and a support assembly. The motor drives the lead screw and nut to move the moving plate closer, thereby fixing the winding roller. An electric push rod is used to press down and position the tail end of the tin-plated sheet to prevent it from bursting.

Benefits of technology

It effectively prevents the tail end of the tinplate from bursting open, improves winding safety, reduces equipment damage and manual handling time, and ensures the tightness and safety of tinplate winding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of tinned thin plate processing, and particularly relates to a tinned thin plate coiling device which comprises a bottom plate, a first motor, a second motor, a third motor, a fourth motor, a fourth motor, a fifth motor and a sixth motor, the top of the bottom plate is provided with a mounting groove, and the first motor is fixedly mounted on the front side of the bottom plate. An output shaft of the first motor penetrates through the front side of the bottom plate and extends into the mounting groove; and the front end of the double-shaft lead screw is fixedly installed on an output shaft of the first motor, and the rear end of the double-shaft lead screw is rotationally connected to the inner wall of the rear side of the installation groove. According to the tin-plated thin plate winding device, pressing and positioning of a tin-plated thin plate roll are achieved in the tin-plated thin plate winding process or after tin-plated thin plate winding is conducted through a simple structure; and at the moment, the tail end of the tin-plated thin plate can be positioned, the situation that the tin-plated thin plate is exploded and loosened cannot occur, personnel can conveniently fix the tail end of the tin-plated thin plate and the tin-plated thin plate roll, and the safety during winding of the tin-plated thin plate is improved.
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Description

Technical Field

[0001] This utility model relates to the field of tin-plated sheet processing technology, and in particular to a tin-plated sheet roll device. Background Technology

[0002] Tinplate is made by plating thin tin metal onto both sides of cold-rolled thin steel sheets. The tin plating layer provides corrosion and rust protection to the steel substrate. Tinplate combines the strength and formability of steel with the corrosion resistance, solderability, and aesthetics of tin, making it widely used in the packaging container industry. However, the oxidation and corrosion resistance of the pure tin plating layer on the surface of tinplate is limited. After being placed or stored for a period of time under certain temperature and humidity conditions, tin oxide will form on the surface of the tinplate. Depending on the thickness of the oxide film formed, the outer surface of the tinplate will exhibit varying degrees of yellowing. The thicker the oxide film, the darker the color, and in severe cases, it will turn dark brown. This not only affects the appearance of the plating layer but may also lead to a decrease in its solderability, which is generally unacceptable to users.

[0003] In the existing technology, tin-plated sheets are generally wound up after production for easy transportation. However, when winding up the tail end of the tin-plated sheet, the lack of clamping and positioning on the winding rollers causes the tail end to "explode," resulting in the tail sheet springing back and impacting the winding equipment, damaging the equipment or the tin-plated sheet and affecting the quality after winding. Furthermore, the springback tail sheet requires manual handling, wasting time. Therefore, this application proposes a tin-plated sheet winding device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to solve the problems existing in the prior art where, when winding tin-plated sheets, the tail end of the sheet is prone to "explosion" due to the lack of clamping and positioning on the winding roller. This causes the tail sheet to spring back and impact the winding equipment, resulting in damage to the equipment or the tin-plated sheet, affecting the quality after winding. In addition, the springback tail sheet also requires manual handling, which wastes time. Therefore, this invention proposes a tin-plated sheet winding device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A tin-plated sheet roll forming device includes a base plate, the top of which has a mounting groove. The rolling device further includes:

[0007] A first motor is fixedly mounted on the front side of the base plate, and the output shaft of the first motor passes through the front side of the base plate and extends into the interior of the mounting groove.

[0008] A dual-axis lead screw, the front end of which is fixedly mounted on the output shaft of the first motor, and the rear end of which is rotatably connected to the inner wall of the mounting groove. Two nuts are threaded onto the dual-axis lead screw.

[0009] Two movable plates are provided. The bottom end of the movable plate is fixedly installed on the top of the corresponding nut, and a second motor is fixedly installed on the rear movable plate.

[0010] The mounting sleeve is configured as two, with the front mounting sleeve rotatably connected to the front movable plate and the rear mounting sleeve fixedly mounted on the output shaft of the second motor. The interior of both mounting sleeves can be detached and inserted with mounting blocks, and the same take-up roller is fixedly mounted between the two mounting blocks.

[0011] A clamping assembly, comprising: a bracket, a second electric push rod, and a pressure plate, wherein the bottom end of the bracket is fixedly mounted on the top of the base plate, the second electric push rod is fixedly mounted on the top of the bracket, and the output shaft of the second electric push rod passes through the bracket and is fixedly mounted on the top of the pressure plate;

[0012] A support assembly is disposed on the top of the base plate and cooperates with the take-up roller.

[0013] In a preferred embodiment of this utility model, two stabilizing rods are fixedly installed on the top of the pressure plate, and the top ends of the two stabilizing rods pass through the bracket and are slidably connected to the bracket.

[0014] As a preferred embodiment of this utility model, the bottom of the pressure plate is rotatably connected to three rollers.

[0015] In a preferred embodiment of this utility model, the support assembly includes two first electric push rods and a support base. The bottom ends of the two first electric push rods are fixedly installed on the top of the base plate, and the output shafts of the two first electric push rods are fixedly installed on the bottom of the support base. The top of the support base cooperates with the take-up roller.

[0016] As a preferred embodiment of this utility model, four telescopic rods are fixedly installed at the bottom of the support base, and the bottom ends of the four telescopic rods are all fixedly installed on the top of the base plate.

[0017] As a preferred embodiment of this utility model, a rubber pad is fixedly installed on the top of the support base.

[0018] Beneficial effects:

[0019] 1. By placing the take-up roller on top of the support assembly and raising it to correspond with the two mounting sleeves through the support assembly, the first motor is started to drive the dual-axis lead screw to rotate. At this time, the dual-axis lead screw can drive the two nuts to move closer to each other. The two nuts can then drive the two moving plates to move closer to each other. When the two moving plates move closer to each other, they can drive the two mounting sleeves to move closer to each other and insert into the two mounting blocks. At this time, the take-up roller can be installed and fixed. Then, the second motor is started to drive the two mounting sleeves, the two mounting blocks, and the take-up roller to rotate, so as to realize the take-up operation of the tin-plated sheet.

[0020] 2. Activating the second electric push rod can drive the pressure plate to move down and press down to position the tinplate roll. This will fix the tail end of the tinplate, preventing it from bursting and loosening. It is convenient for personnel to fix the tail end of the tinplate to the tinplate roll, improving the safety of tinplate winding. The roller shaft facilitates the pressing connection between the pressure plate and the tinplate roll, while not restricting the rotation of the winding roller. This ensures that the tinplate is restrained by the pressure plate during winding, guaranteeing the tightness of the tinplate winding.

[0021] 3. By activating the first electric push rod, the support base can be raised and lowered, and the take-up roller placed on the support base can be raised and lowered. It can provide stable lifting and lowering support when installing the take-up roller, and can also facilitate the disassembly of the take-up roller after it has wound up the tin-plated sheet.

[0022] This invention achieves pressure positioning of the tinplate roll during or after winding through a simple structure. This ensures that the tail end of the tinplate is positioned, preventing it from bursting or loosening. It also facilitates the fixing of the tail end of the tinplate to the roll, improving safety during winding. Attached Figure Description

[0023] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0024] Figure 2 This is a three-dimensional structural diagram of the base plate, mounting groove, first motor, dual-shaft lead screw, nut, moving plate, second motor, mounting sleeve, winding roller, mounting block, first electric push rod and support base of this utility model;

[0025] Figure 3 This is a three-dimensional structural diagram of the first electric push rod, support base, rubber pad, and telescopic rod of this utility model.

[0026] Figure 4 This is a three-dimensional structural diagram of the bracket, second electric push rod, pressure plate, roller shaft and stabilizer bar of this utility model.

[0027] In the diagram: 1. Base plate; 2. Mounting groove; 3. First motor; 4. Dual-axis lead screw; 5. Nut; 6. Moving plate; 7. Second motor; 8. Mounting sleeve; 9. Take-up roller; 10. Mounting block; 11. First electric push rod; 12. Support seat; 13. Rubber pad; 14. Telescopic rod; 15. Bracket; 16. Second electric push rod; 17. Pressure plate; 18. Roller shaft; 19. Stabilizing rod. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0029] Example

[0030] Reference Figures 1-4 A tin-plated sheet roll forming device includes a base plate 1, with a mounting groove 2 formed on the top of the base plate 1. The rolling device also includes:

[0031] The first motor 3 is fixedly installed on the front side of the base plate 1, and the output shaft of the first motor 3 passes through the front side of the base plate 1 and extends into the interior of the mounting groove 2.

[0032] The front end of the dual-axis lead screw 4 is fixedly installed on the output shaft of the first motor 3, and the rear end of the dual-axis lead screw 4 is rotatably connected to the inner wall of the rear side of the mounting groove 2. Two nuts 5 are threaded on the dual-axis lead screw 4.

[0033] Two movable plates 6 are provided. The bottom end of the movable plate 6 is fixedly installed on the top of the corresponding nut 5, and the second motor 7 is fixedly installed on the rear movable plate 6.

[0034] The mounting sleeve 8 is configured as two. The front mounting sleeve 8 is rotatably connected to the front movable plate 6, and the rear mounting sleeve 8 is fixedly installed on the output shaft of the second motor 7. The mounting blocks 10 can be detached and inserted into the interior of both mounting sleeves 8, and the same winding roller 9 is fixedly installed between the two mounting blocks 10.

[0035] The clamping assembly includes: a bracket 15, a second electric push rod 16, and a pressure plate 17. The bottom end of the bracket 15 is fixedly installed on the top of the base plate 1, the second electric push rod 16 is fixedly installed on the top of the bracket 15, and the output shaft of the second electric push rod 16 passes through the bracket 15 and is fixedly installed on the top of the pressure plate 17.

[0036] The support assembly is located on the top of the base plate 1 and cooperates with the take-up roller 9.

[0037] With the above structure: by placing the take-up roller 9 on top of the support assembly and raising it to correspond with the two mounting sleeves 8, and then starting the first motor 3, the dual-axis lead screw 4 can be rotated. The dual-axis lead screw 4 can then drive the two nuts 5 to move closer together. The two nuts 5 can then drive the two moving plates 6 to move closer together. When the two moving plates 6 move closer together, they can drive the two mounting sleeves 8 to move closer together and insert into the two mounting blocks 10. This achieves the installation and fixation of the take-up roller 9. Then, starting the second motor 7 can drive the two mounting sleeves 8, the two mounting blocks 10 and the winding roller 9 to rotate, so as to realize the winding operation of the tin-plated sheet. Here, during or after the winding of the tin-plated sheet, starting the second electric push rod 16 can drive the pressure plate 17 to move down and press down to position the tin-plated sheet roll. At this time, the tail end of the tin-plated sheet can be positioned, preventing the tin-plated sheet from bursting and loosening. This makes it easier for personnel to fix the tail end of the tin-plated sheet to the tin-plated sheet roll, improving the safety of the tin-plated sheet winding.

[0038] As a preferred embodiment of this utility model, two stabilizing rods 19 are fixedly installed on the top of the pressure plate 17. The top ends of the two stabilizing rods 19 pass through the bracket 15 and are slidably connected to the bracket 15. By setting the stabilizing rods 19, the lifting stability of the pressure plate 17 can be improved.

[0039] As a preferred embodiment of this utility model, the bottom of the pressure plate 17 is rotatably connected with three rollers 18. By setting the rollers 18, it is easy to press and connect the pressure plate 17 and the tin-plated sheet roll, while not restricting the rotation of the winding roller 9. This ensures that the tin-plated sheet is restricted by the pressure plate 17 during winding, thus ensuring the winding tightness of the tin-plated sheet.

[0040] As a preferred embodiment of this utility model, the support assembly includes two first electric push rods 11 and a support base 12. The bottom ends of the two first electric push rods 11 are fixedly installed on the top of the base plate 1, and the output shafts of the two first electric push rods 11 are fixedly installed on the bottom of the support base 12. The top of the support base 12 cooperates with the take-up roller 9. By activating the first electric push rods 11, the support base 12 can be raised and lowered, and the take-up roller 9 placed on the support base 12 can be raised and lowered. It can provide stable lifting and lowering support when installing the take-up roller 9, and can also facilitate the disassembly of the take-up roller 9 after it has wound up the tin-plated sheet.

[0041] As a preferred embodiment of this utility model, four telescopic rods 14 are fixedly installed at the bottom of the support base 12. The bottom ends of the four telescopic rods 14 are all fixedly installed on the top of the base plate 1. By setting the telescopic rods 14, the lifting stability of the support base 12 can be improved.

[0042] As a preferred embodiment of this utility model, a rubber pad 13 is fixedly installed on the top of the support base 12. By setting the rubber pad 13, the placement stability of the support base 12 on the winding roller 9 or the winding roller 9 after winding the tin-plated sheet can be improved.

[0043] It should be noted that the specific models of the first motor 3, the second motor 7, the first electric push rod 11, and the second electric push rod 16 used shall be selected by those skilled in the art. Furthermore, the first motor 3, the second motor 7, the first electric push rod 11, and the second electric push rod 16 mentioned above are all existing technologies and will not be elaborated upon in this solution.

[0044] The working principle of this utility model is as follows: In use, firstly, connect the first motor 3, the second motor 7, the first electric push rod 11, and the second electric push rod 16 to an external power source. Then, place the take-up roller 9 on top of the support assembly and raise it to correspond with the two mounting sleeves 8 using the support assembly. Then, start the first motor 3 to drive the dual-axis lead screw 4 to rotate. At this time, the dual-axis lead screw 4 can drive the two nuts 5 to move closer together. The two nuts 5 can then drive the two moving plates 6 to move closer together. When the two moving plates 6 move closer together, they can drive the two mounting sleeves 8 to move closer together and insert them into the two mounting blocks 10. This achieves the installation and fixation of the take-up roller 9. Then, start the second motor 7 to drive the two mounting sleeves 8 and the two mounting blocks 10 to move closer together. The mounting block 10 and the take-up roller 9 rotate to achieve the take-up operation of the tin-plated sheet. During or after the take-up operation, the second electric push rod 16 can be activated to move the pressure plate 17 down and press down to position the tin-plated sheet roll. This will position the tail end of the tin-plated sheet, preventing it from bursting and loosening. This makes it easier for personnel to fix the tail end of the tin-plated sheet to the roll, improving safety during take-up. In addition, the first electric push rod 11 can be activated to raise and lower the support base 12, and at the same time raise and lower the take-up roller 9 placed on the support base 12. This provides stable lifting support when installing the take-up roller 9, and also makes it easy to disassemble the take-up roller 9 after it has taken up the tin-plated sheet.

[0045] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A tin-plated sheet roll assembly, comprising a base plate (1), wherein a mounting groove (2) is provided on the top of the base plate (1), characterized in that, The coil assembly also includes: The first motor (3) is fixedly installed on the front side of the base plate (1). The output shaft of the first motor (3) passes through the front side of the base plate (1) and extends into the interior of the mounting groove (2). A dual-axis lead screw (4) is provided. The front end of the dual-axis lead screw (4) is fixedly installed on the output shaft of the first motor (3), and the rear end of the dual-axis lead screw (4) is rotatably connected to the inner wall of the rear side of the mounting groove (2). Two nuts (5) are threaded on the dual-axis lead screw (4). Two movable plates (6) are provided. The bottom end of the movable plate (6) is fixedly installed on the top of the corresponding nut (5). A second motor (7) is fixedly installed on the rear movable plate (6). Mounting sleeves (8) are provided in two. The front mounting sleeve (8) is rotatably connected to the front movable plate (6), and the rear mounting sleeve (8) is fixedly installed on the output shaft of the second motor (7). The two mounting sleeves (8) can be detached and inserted with mounting blocks (10). The same winding roller (9) is fixedly installed between the two mounting blocks (10). The clamping assembly includes: a bracket (15), a second electric push rod (16), and a pressure plate (17). The bottom end of the bracket (15) is fixedly installed on the top of the base plate (1), and the second electric push rod (16) is fixedly installed on the top of the bracket (15). The output shaft of the second electric push rod (16) passes through the bracket (15) and is fixedly installed on the top of the pressure plate (17). A support assembly is disposed on the top of the base plate (1) and cooperates with the take-up roller (9).

2. The tin-plated sheet roll assembly according to claim 1, characterized in that, Two stabilizing rods (19) are fixedly installed on the top of the pressure plate (17). The top ends of the two stabilizing rods (19) pass through the bracket (15) and are slidably connected to the bracket (15).

3. The tin-plated sheet roll device according to claim 1, characterized in that, The bottom of the pressure plate (17) is rotatably connected to three rollers (18).

4. The tin-plated sheet roll device according to claim 1, characterized in that, The support assembly includes two first electric push rods (11) and a support base (12). The bottom ends of the two first electric push rods (11) are fixedly installed on the top of the base plate (1), and the output shafts of the two first electric push rods (11) are fixedly installed on the bottom of the support base (12). The top of the support base (12) is engaged with the take-up roller (9).

5. The tin-plated sheet roll device according to claim 4, characterized in that, Four telescopic rods (14) are fixedly installed at the bottom of the support base (12), and the bottom ends of the four telescopic rods (14) are fixedly installed at the top of the base plate (1).

6. The tin-plated sheet roll device according to claim 4, characterized in that, A rubber pad (13) is fixedly installed on the top of the support base (12).