A rewinder for aluminum foil production
By designing limiting components to facilitate the installation and disassembly of the printing plate, the problem of the printing plate being difficult to replace in the existing technology is solved, thereby improving the flexibility and practicality of the rewinding machine for aluminum foil production and reducing the production cost of enterprises.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI FENGSHENG ELECTRONIC TECH CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-09
AI Technical Summary
The printing plate inside the printing mechanism of the existing aluminum foil rewinding machine is not easy to disassemble, and it is impossible to change different printing patterns according to needs. This results in poor equipment flexibility and practicality, which increases the production cost of enterprises.
A rewinding machine for aluminum foil production was designed. The machine facilitates the installation and disassembly of the printing plate through a limiting component, which includes a combination structure of a fixing rod, a limiting block, an elastic element, a moving block, and a protrusion to enable rapid replacement of the printing plate.
It improves the ease of replacing printing plates, enhances the flexibility and practicality of the equipment, and reduces the economic expenditure of enterprises.
Smart Images

Figure CN224335234U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum foil production, and in particular to a rewinding machine for aluminum foil production. Background Technology
[0002] Aluminum foil, as a raw and auxiliary material in industrial manufacturing, is mainly used in packaging protection, daily necessities, construction, etc. The aluminum foil produced directly is relatively large in volume, which is inconvenient to carry and use. Therefore, it is necessary to roll the large master roll into a smaller sub-roll, which is called rewinding.
[0003] As the market demand for aluminum foil gradually increases, in order to meet consumers' preferences for various aluminum foil patterns, manufacturers also have high requirements for the embossing process of aluminum foil. In order to improve production efficiency, existing technologies usually carry out the embossing operation and the rewinding operation simultaneously. A pressure roller is added to the rewinding machine, and the pattern on the surface of the pressure roller is embossed onto the aluminum foil by the pressure of the pressure roller, while rewinding is carried out at the same time.
[0004] For example, a rewinding machine for aluminum foil production with publication number CN217498104U prints on the surface of aluminum foil through a stretching printing mechanism. However, the printing plate inside the printing mechanism is not easy to disassemble, and the same rewinding machine cannot change the printing plate with different printing patterns according to the needs. The flexibility and practicality of the device are poor, which increases the production cost of enterprises.
[0005] Therefore, it is necessary to provide a rewinding machine for aluminum foil production to solve the above-mentioned technical problems. Utility Model Content
[0006] This utility model provides a rewinding machine for aluminum foil production, which solves the problems of the printing plate in the printing mechanism being difficult to disassemble, the inability to change the printing plate of different printing patterns according to the needs of the same rewinding machine, the poor flexibility and practicality of the device, and the increase in the production cost of enterprises.
[0007] To solve the above-mentioned technical problems, this utility model provides a rewinding machine for aluminum foil production, comprising: a base;
[0008] A printing box is fixedly installed in the middle of the top of the base. A connecting groove is opened in the middle of one side of the printing box. Placement racks are provided on the upper and lower sides inside the connecting groove. The placement rack includes a placement plate, a placement groove, an opening hole, and a limiting component. The limiting component includes a fixing rod, a limiting block, an elastic element, a moving block, a sliding hole, a limiting cavity, and a protrusion.
[0009] A printing component is disposed on the surface of the placement rack, and the printing component includes a printing plate, a card hole, and a pull rod.
[0010] Preferably, a hydraulic cylinder is fixedly installed at the top and bottom of the inner wall of the connecting groove, the placement plate is fixedly installed at the output shaft end of the hydraulic cylinder, the placement groove is opened in the middle of one side of the placement plate, the four opening holes are respectively opened on the left and right sides of the front and rear sides of the inner wall of the placement groove, and the limiting component is disposed inside the opening hole.
[0011] Preferably, the fixing rod is fixedly installed inside the opening hole, the limiting block is fixedly installed at one end of the fixing rod, the elastic element is sleeved on one side of the outer surface of the fixing rod, the moving block is sleeved on the other side of the outer surface of the fixing rod, the sliding hole is opened in the middle of one side of the moving block, the limiting cavity is opened in the middle of the inside of the moving block, and the protrusion is fixedly installed on the other side of the outer surface of the moving block.
[0012] Preferably, the printing plate is disposed inside the placement groove, the four card holes are respectively opened on the left and right sides of the front and rear sides of the printing plate, and the pull rod is fixedly installed in the middle of one side of the outer surface of the printing plate.
[0013] Preferably, a storage rack is fixedly installed on one side of the top of the base, and a winding rod is provided inside the storage rack. A second traction component is provided on the other side of the top of the base, and a first traction component is provided on the right side of the top of the base.
[0014] Preferably, both sides of the outer surface of the placement plate are threaded with threaded rods, one end of the threaded rod is fixedly installed with an adjusting block, and the outer surface of the other end of the threaded rod is rotatably installed with a clamping plate.
[0015] Preferably, grooves are provided on both sides of the outer surface of the printing box.
[0016] Compared with related technologies, the rewinding machine for aluminum foil production provided by this utility model has the following beneficial effects:
[0017] This utility model provides a rewinding machine for aluminum foil production. A limiting component facilitates the installation or removal of the printing plate from the placement slot via a locking hole. This allows operators to easily disassemble the printing plate inside the placement slot. The device has a simple structure and is highly practical. Operators can replace the printing plate inside the placement slot with a new one according to the printing requirements of the aluminum foil. The same rewinding machine can be adapted to process different printed aluminum foils by changing the printing pattern, reducing the economic expenditure of enterprises and improving the practicality and flexibility of the device. Attached Figure Description
[0018] Figure 1 A schematic diagram of the structure of a first embodiment of a rewinding machine for aluminum foil production provided by this utility model;
[0019] Figure 2 for Figure 1 The diagram shows the structure of the placement rack.
[0020] Figure 3 for Figure 1 The diagram shows the structure of the printed component.
[0021] Figure 4 for Figure 2 The diagram shows a cross-sectional view of the limiting component.
[0022] Figure 5 This is a schematic diagram of the second embodiment of a rewinding machine for aluminum foil production provided by this utility model.
[0023] The following are the labels in the diagram: 1. Base, 2. Printing box, 3. Connecting groove, 4. Placement rack, 41. Placement plate, 42. Placement groove, 43. Opening hole, 44. Limiting component, 441. Fixing rod, 442. Limiting block, 443. Elastic component, 444. Moving block, 445. Sliding hole, 446. Limiting cavity, 447. Protrusion, 5. Printing component, 51. Printing plate, 52. Locking hole, 53. Pull rod, 6. First traction component, 7. Second traction component, 8. Storage rack, 9. Rewinding roller, 10. Hydraulic cylinder, 11. Sliding groove, 12. Threaded rod, 13. Adjusting block, 14. Clamping plate. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments. Example
[0025] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a rewinding machine for aluminum foil production provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the placement rack. Figure 3 for Figure 1 The diagram shows the structure of the printed component. Figure 4 for Figure 2 The diagram shows a cross-sectional view of the limiting component. A rewinding machine for aluminum foil production includes: a base 1;
[0026] A printing box 2 is fixedly installed in the middle of the top of the base 1. A connecting groove 3 is opened in the middle of one side of the printing box 2. A placement rack 4 is provided on both the upper and lower sides of the connecting groove 3. The placement rack 4 includes a placement plate 41, a placement groove 42, an opening hole 43 and a limiting component 44. The limiting component 44 includes a fixing rod 441, a limiting block 442, an elastic element 443, a moving block 444, a sliding hole 445, a limiting cavity 446 and a protrusion 447.
[0027] The printing component 5 is disposed on the surface of the placement rack 4, and the printing component 5 includes a printing plate 51, a card hole 52 and a pull rod 53.
[0028] Hydraulic cylinders 10 are fixedly installed at the top and bottom of the inner wall of the connecting groove 3. The placement plate 41 is fixedly installed at the output shaft end of the hydraulic cylinder 10. The placement groove 42 is opened in the middle of one side of the placement plate 41. The four opening holes 43 are respectively opened on the left and right sides of the front and rear sides of the inner wall of the placement groove 42. The limiting component 44 is disposed inside the opening hole 43.
[0029] The fixing rod 441 is fixedly installed inside the opening hole 43, the limiting block 442 is fixedly installed at one end of the fixing rod 441, the elastic element 443 is sleeved on one side of the outer surface of the fixing rod 441, the moving block 444 is sleeved on the other side of the outer surface of the fixing rod 441, the sliding hole 445 is opened in the middle of one side of the moving block 444, the limiting cavity 446 is opened in the middle of the interior of the moving block 444, and the protrusion 447 is fixedly installed on the other side of the outer surface of the moving block 444.
[0030] The printing plate 51 is disposed inside the placement groove 42, and the four card holes 52 are respectively opened on the left and right sides of the front and rear sides of the printing plate 51. The pull rod 53 is fixedly installed in the middle of one side of the outer surface of the printing plate 51.
[0031] A storage rack 8 is fixedly installed on one side of the top of the base 1. A winding rod 9 is provided inside the storage rack 8. A second traction component 7 is provided on the other side of the top of the base 1. A first traction component 6 is provided on the right side of the top of the base 1.
[0032] The output shaft of the hydraulic cylinder 10 moves to push the placement frame 4, which can adjust the distance between the two placement frames 4.
[0033] The elastic element 443 adopts a spring structure. The restoring elastic force of the elastic element 443 pushes the moving block 444, causing the protrusion 447 to move out of the opening hole 43.
[0034] The bump 447 is hemispherical and fits the slot 52, which is hemispherical.
[0035] The working principle of the rewinding machine for aluminum foil production provided by this utility model is as follows:
[0036] During operation, first hold the pull rod 53 to pull the printing plate 51 out of the placement groove 42. When pulling it out, the surface of the printing plate 51 presses against the protrusion 447, pressing the protrusion 447 into the opening hole 43. The movement of the protrusion 447 causes the moving block 444 to slide on the surface of the fixed rod 441. The moving block 444 slides on the surface of the fixed rod 441 and presses against the elastic element 443. The protrusion 447 is pressed into the opening hole 43, making it easy to pull the printing plate 51 out of the placement groove 42.
[0037] After the printing plate 51 is removed from the placement groove 42, the protrusion 447 is no longer restricted, and the restoring elastic force of the elastic element 443 pushes the protrusion 447 out of the opening hole 43.
[0038] The new printing plate 51 is placed inside the placement slot 42 and moved, and the protrusion 447 is pressed. The protrusion 447 is pressed into the opening hole 43. The movement of the protrusion 447 causes the moving block 444 to slide on the surface of the fixed rod 441. The moving block 444 slides on the surface of the fixed rod 441 and presses the elastic member 443. The protrusion 447 is pressed into the opening hole 43. When the card hole 52 on the surface of the printing plate 51 and the opening hole 43 are connected, the restoring elastic force of the elastic member 443 pushes the moving block 444, so that the protrusion 447 is embedded in the card hole 52.
[0039] Compared with related technologies, the rewinding machine for aluminum foil production provided by this utility model has the following beneficial effects:
[0040] This utility model provides a rewinding machine for aluminum foil production. The limiting component 44 facilitates the installation or removal of the printing plate 51 from the inside of the placement slot 42 through the card hole 52. It is convenient for operators to disassemble the printing plate 51 inside the placement plate 41. The device has a simple structure and strong practicality. Operators can replace the printing plate 51 inside the placement plate 41 with a new printing plate 51 according to the printing requirements of aluminum foil. The same rewinding machine can be adapted to the processing of different printed aluminum foils by changing the printing pattern, reducing the economic expenditure of enterprises and improving the practicality and flexibility of the device. Example
[0041] Please refer to the following: Figure 5 Based on the first embodiment of this application, which provides a rewinding machine for aluminum foil production, the second embodiment of this application proposes another rewinding machine for aluminum foil production. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0042] Specifically, the second embodiment of this application provides a rewinding machine for aluminum foil production, wherein both sides of the outer surface of the placement plate 41 are threaded with threaded rods 12, one end of the threaded rod 12 is fixedly installed with an adjusting block 13, and the outer surface of the other end of the threaded rod 12 is rotatably installed with a clamping plate 14.
[0043] The printing box 2 has grooves 11 on both sides of its outer surface.
[0044] Threaded holes are opened on both sides of the outer surface of the placement plate 41. The threaded holes are connected to the interior of the placement groove 42. The threaded rod 12 engages with the threaded holes to push the clamping plate 14 to slide inside the placement groove 42.
[0045] The working principle of the rewinding machine for aluminum foil production provided by this utility model is as follows:
[0046] During operation, first rotate the threaded rods 12 on both sides of the outer surface of the placement plate 41. The threaded rods 12 engage with the clamping plates 14 and move. The threaded rods 12 push the clamping plates 14 to move inside the placement groove 42, so that the clamping plates 14 on both sides hold the printing plate 51.
[0047] Compared with related technologies, the rewinding machine for aluminum foil production provided by this utility model has the following beneficial effects:
[0048] This utility model provides a rewinding machine for aluminum foil production. By rotating the threaded rod 12, the threaded plate 41 slides and the threaded rod 12 pushes the clamping plate 14 to move inside the placement groove 42. The distance between the left and right clamping plates 14 is adjusted so that the two clamping plates 14 hold the printing plate 51. This device has a simple structure and strong practicality. The inside of the placement rack 4 can install a printing plate 51 with a width that is compatible with the width of the aluminum foil, which improves the practicality and flexibility of this device.
[0049] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A rewinding machine for aluminum foil production, characterized in that, include: Base; A printing box is fixedly installed in the middle of the top of the base. A connecting groove is opened in the middle of one side of the printing box. Placement racks are provided on the upper and lower sides inside the connecting groove. The placement rack includes a placement plate, a placement groove, an opening hole, and a limiting component. The limiting component includes a fixing rod, a limiting block, an elastic element, a moving block, a sliding hole, a limiting cavity, and a protrusion. A printing component is disposed on the surface of the placement rack, and the printing component includes a printing plate, a card hole, and a pull rod.
2. The rewinding machine for aluminum foil production according to claim 1, characterized in that, Hydraulic cylinders are fixedly installed at the top and bottom of the inner wall of the connecting groove. The placement plate is fixedly installed at the output shaft end of the hydraulic cylinder. The placement groove is opened in the middle of one side of the placement plate. The four opening holes are respectively opened on the left and right sides of the front and rear sides of the inner wall of the placement groove. The limiting component is set inside the opening hole.
3. The rewinding machine for aluminum foil production according to claim 1, characterized in that, The fixing rod is fixedly installed inside the opening hole, the limiting block is fixedly installed at one end of the fixing rod, the elastic element is sleeved on one side of the outer surface of the fixing rod, the moving block is sleeved on the other side of the outer surface of the fixing rod, the sliding hole is opened in the middle of one side of the moving block, the limiting cavity is opened in the middle of the inside of the moving block, and the protrusion is fixedly installed on the other side of the outer surface of the moving block.
4. A rewinding machine for aluminum foil production according to claim 1, characterized in that, The printing plate is disposed inside the placement groove, and the four card holes are respectively opened on the left and right sides of the front and rear sides of the printing plate. The pull rod is fixedly installed in the middle of one side of the outer surface of the printing plate.
5. A rewinding machine for aluminum foil production according to claim 1, characterized in that, A storage rack is fixedly installed on one side of the top of the base, and a winding rod is provided inside the storage rack. A second traction component is provided on the other side of the top of the base, and a first traction component is provided on the right side of the top of the base.
6. A rewinding machine for aluminum foil production according to claim 1, characterized in that, Both sides of the outer surface of the placement plate are threaded with threaded rods. An adjusting block is fixedly installed at one end of the threaded rod, and a clamping plate is rotatably installed on the outer surface of the other end of the threaded rod.
7. A rewinding machine for aluminum foil production according to claim 1, characterized in that, The printing box has grooves on both sides of its outer surface.
Citation Information
Patent Citations
Rewinding machine for aluminum-foil paper production
CN217498104U