Aluminum foil slitting mechanism
By designing an aluminum foil slitting mechanism, the problem of minimum order quantity for non-standard aluminum foil was solved, enabling flexible slitting and cost savings, and improving production efficiency.
Patent Information
- Application Number
- CN202520549262.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-27
AI Technical Summary
For non-standard products, the minimum order quantity requirement for aluminum foil makes it difficult for companies to meet production needs, leading to increased inventory or reduced purchases, resulting in increased operating costs or impact on production schedules.
Design an aluminum foil slitting mechanism, including a frame, an unwinding roller, a rewinding roller, and a driven roller, equipped with an adjusting rod and a detachable slitting component, and connected to a blade through an adjusting groove and a threaded hole to achieve slitting of aluminum foil of different specifications.
It enables flexible cutting of aluminum foil of different specifications, reduces the procurement cost and inventory of non-standard aluminum foil, improves production efficiency, and reduces operating costs.
Smart Images

Figure CN223935943U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum foil slitting technology, and in particular to an aluminum foil slitting mechanism. Background Technology
[0002] Aluminum foil for many non-standard products requires special customization. Non-standard aluminum foil has minimum order quantity requirements. When the demand is relatively small, companies often find it difficult to meet the supplier's minimum order quantity standard and have to face two dilemmas: either increase the purchase quantity to meet the minimum order quantity requirements, thereby generating a large amount of unconsumable inventory and increasing the company's operating costs; or reduce the purchase quantity, but cannot meet the production needs and affect the production schedule. Utility Model Content
[0003] To address the aforementioned technical problems, the purpose of this utility model is to provide an aluminum foil slitting mechanism that facilitates the slitting of various non-standard aluminum foils of different specifications, thereby saving costs.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] An aluminum foil slitting mechanism includes a frame, on which an unwinding roller and a winding roller are mounted. A plurality of driven rollers are positioned between the unwinding roller and the winding roller. Aluminum foil on the unwinding roller passes sequentially through the driven rollers and is wound onto the winding roller. The frame is provided with an adjusting rod parallel to the driven rollers and a slitting component detachably connected to the adjusting rod. The adjusting rod has an adjusting groove along its length. The adjusting groove includes a groove body disposed inside the adjusting rod and a slot opening communicating with the groove body and flush with the surface of the adjusting rod. The width of the slot opening is less than the width of the groove body. At least one adjusting block is slidably connected to the groove body within the adjusting groove. The adjusting block has a threaded hole facing the slot opening. The slitting component includes a base plate and a blade disposed on the base plate. The base plate has an adjusting hole. The slitting component is connected to the adjusting rod by a bolt that passes through the adjusting hole and screws into the threaded hole. The blade is used to slit aluminum foil.
[0006] Preferably, the driven roller includes two horizontally spaced guide rollers, the minimum distance between the two guide rollers being less than the diameter of the guide rollers, the aluminum foil passing over the upper surfaces of the two guide rollers, and the adjusting rod being located above the aluminum foil and between the two guide rollers.
[0007] Preferably, the adjusting rod has mounting parts at both ends, and the mounting parts have at least two mounting holes located on the same circumference. The frame has a mounting base, and the mounting base has a mounting plate that fits with the mounting parts. The mounting plate has an arc-shaped groove corresponding to the mounting hole, and the center of the mounting hole is located on the center line of the arc-shaped groove. The adjusting rod and the mounting base are connected by fasteners passing through the mounting hole and the arc-shaped groove.
[0008] Preferably, one end of the adjusting rod is provided with an opening that communicates with the groove body, and the opening allows the adjusting block to pass through.
[0009] Preferably, the adjusting rod has a scale along its length.
[0010] Preferably, the bolt is provided with a bushing, one end of which is embedded in the groove and the other end is in contact with the bottom plate of the slit piece.
[0011] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:
[0012] This utility model relates to an aluminum foil slitting mechanism, which includes a frame on which an unwinding roller and a take-up roller are mounted. Several driven rollers are positioned between the unwinding and take-up rollers. The aluminum foil on the unwinding roller passes sequentially through the driven rollers and is then wound onto the take-up roller. The frame is equipped with an adjusting rod parallel to the driven rollers and a slitting component detachably connected to the adjusting rod. The adjusting rod has an adjusting groove along its length, comprising a groove body inside the adjusting rod and a slot opening communicating with the groove body and flush with the surface of the adjusting rod. The width of the slot opening is less than the width of the groove body. At least one adjusting block is slidably connected to the groove body within the adjusting groove, and the adjusting block has a threaded hole facing the slot opening. The slitting component includes a base plate and a blade mounted on the base plate. The base plate has an adjusting hole. The slitting component is connected to the adjusting rod via bolts screwed through the adjusting hole and into the threaded hole. The blade is used to slid the aluminum foil. By adjusting the position of the slitting component, non-standard aluminum foil of different specifications can be obtained, reducing the procurement cost and inventory of non-standard aluminum foil sizes, significantly improving efficiency and reducing operating costs. Attached Figure Description
[0013] The technical solution of this utility model will be further described below with reference to the accompanying drawings:
[0014] Appendix Figure 1 This is a perspective view of the aluminum foil slitting mechanism of this utility model;
[0015] Appendix Figure 2 This is a perspective view of the aluminum foil slitting mechanism of this utility model;
[0016] Appendix Figure 3 For the appendix Figure 2 A magnified view of part A;
[0017] Appendix Figure 4 This is a perspective view of the adjusting rod of the aluminum foil slitting mechanism of this utility model;
[0018] Appendix Figure 5 This is a perspective view of the adjusting rod of the aluminum foil slitting mechanism of this utility model;
[0019] Appendix Figure 6This is a cross-sectional view of the adjusting rod of the aluminum foil slitting mechanism of this utility model.
[0020] The components are as follows: 1. Frame; 2. Unwinding roller; 3. Rewinding roller; 4. Driven roller; 41. Guide roller; 5. Aluminum foil; 6. Adjusting rod; 61. Adjusting groove; 611. Groove body; 612. Groove opening; 613. Opening; 62. Adjusting block; 621. Threaded hole; 63. Mounting component; 631. Mounting hole; 64. Scale; 7. Slitting component; 71. Base plate; 72. Blade; 8. Bolt; 9. Mounting base; 91. Mounting plate; 911. Arc groove; 10. Bushing. Detailed Implementation
[0021] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.
[0022] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0023] As attached Figure 1 Appendix Figure 2 The aluminum foil slitting mechanism of this utility model is shown, including a frame 1, on which an unwinding roller 2 and a winding roller 3 are mounted. Several driven rollers 4 are installed between the unwinding roller 2 and the winding roller 3. The aluminum foil 5 on the unwinding roller 2 passes through the driven rollers 4 in sequence and is wound onto the winding roller 3. The motor drives each roller to rotate through belt drive or gear drive. The transmission structure is a common structure and will not be described in detail here.
[0024] The frame 1 is equipped with an adjusting rod 6 parallel to the driven roller 4 and a slitting piece 7 detachably connected to the adjusting rod 6, as shown in the attached diagram. Figure 4 Appendix Figure 5 As shown, an adjustment groove 61 is formed on the adjustment rod 6 along its length direction, as shown in the attached figure. Figure 6As shown, the adjusting groove 61 includes a groove body 611 located inside the adjusting rod 6 and a slot 612 communicating with the groove body 611 and flush with the surface of the adjusting rod 6. The width of the slot 612 is smaller than the width of the groove body 611. At least one adjusting block 62 slidably connected to the groove body 611 is placed in the adjusting groove 61. The adjusting block 62 has a threaded hole 621 facing the slot 612. The slitting component 7 includes a base plate 71 and a blade 72 perpendicular to the base plate 71. The base plate 71 has an adjusting hole 711. The slitting component 7 is connected to the adjusting rod 6 by a bolt 8 that passes through the adjusting hole 711 and screws into the threaded hole 621. The blade 72 is used to slit the aluminum foil 5. The position of the slitting component 7 can be adjusted along the adjusting groove 61 as needed so that the blade 72 cuts the aluminum foil 5 at the appropriate position. Multiple adjusting blocks 62 can be placed in the adjusting groove 61 to install multiple slitting components 7 to slit the aluminum foil 5 into multiple specifications. A bushing 10 is installed on the bolt 8. One end of the bushing 10 is embedded in the groove 612, and the other end is in contact with the base plate 71 of the slit piece 7, making the connection more stable and preventing loosening and slippage.
[0025] In this embodiment, the base plate 71 of one slitting piece 7 has two adjustment holes 711, located on both sides of the blade 72. The adjustment holes 711 are kept at a certain distance from the blade 72 to facilitate the use of tools to tighten the bolts 8. The adjustment block 62 has a threaded hole 621. One slitting piece 7 is simultaneously locked to two adjustment blocks 62 to reduce the volume and weight of a single adjustment block 62 and make the sliding of the adjustment block 62 smoother and more flexible. In other embodiments, the adjustment block 62 can also be made longer so that two threaded holes 621 can be machined on it to connect with the slitting piece 7.
[0026] The driven roller 4 includes two horizontally spaced guide rollers 41. The minimum distance between the two guide rollers 41 is less than the diameter of the guide rollers 41. The aluminum foil 5 passes over the upper surface of the two guide rollers 41. The adjusting rod 6 is located above the aluminum foil 5 and between the two guide rollers 41, so that the blade 72 contacts the aluminum foil 5 more smoothly and is less likely to tear. This avoids the blade 72 from shaking and shifting during the slitting process, which would affect the slitting quality of the aluminum foil 5.
[0027] As attached Figure 3 As shown, the adjusting rod 6 has mounting parts 63 at both ends. The mounting parts 63 are machined with at least two mounting holes 631, which are located on the same circumference. The frame 1 is equipped with a mounting base 9, which has a mounting plate 91 that fits with the mounting parts 63. The mounting plate 91 has an arc groove 911 that corresponds to the mounting hole 631. The center of the mounting hole 631 is located on the center line of the arc groove 911. The adjusting rod 6 and the mounting base 9 are connected by fasteners that pass through the mounting hole 631 and the arc groove 911.
[0028] One end of the adjusting rod 6 is machined with an opening 613 that connects to the groove 611, and the opening 613 allows the adjusting block 62 to pass through.
[0029] The adjusting rod 6 has a scale 64 machined along its length, which makes the adjustment of the slitting piece 7 more precise and the size of the slitting aluminum foil 5 more accurate.
[0030] This utility model's aluminum foil slitting mechanism uses a simple structure for adjustment, which can easily slit aluminum foil into the required non-standard sizes, reducing the procurement cost and inventory of non-standard aluminum foil sizes, greatly improving efficiency and reducing operating costs.
[0031] 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, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An aluminum foil slitting mechanism, characterized in that: The device includes a frame, on which an unwinding roller and a take-up roller are mounted. Several driven rollers are positioned between the unwinding and take-up rollers. Aluminum foil on the unwinding roller passes sequentially through the driven rollers and is wound onto the take-up roller. The frame also includes an adjusting rod parallel to the driven rollers and a slitting component detachably connected to the adjusting rod. The adjusting rod has an adjusting groove along its length, comprising a groove body inside the adjusting rod and an opening communicating with the groove body and flush with the surface of the adjusting rod. The width of the opening is less than the width of the groove body. At least one adjusting block is slidably connected to the groove body within the adjusting groove, and the adjusting block has a threaded hole facing the opening. The slitting component includes a base plate and a blade mounted on the base plate. The base plate has an adjusting hole. The slitting component is connected to the adjusting rod by a bolt that passes through the adjusting hole and screws into the threaded hole. The blade is used to slit aluminum foil.
2. The aluminum foil slitting mechanism according to claim 1, characterized in that: The driven roller includes two horizontally spaced guide rollers, the minimum distance between the two guide rollers being less than the diameter of the guide rollers, the aluminum foil passing over the upper surfaces of the two guide rollers, and the adjusting rod located above the aluminum foil and between the two guide rollers.
3. The aluminum foil slitting mechanism according to claim 1, characterized in that: The adjusting rod has mounting parts at both ends, and each mounting part has at least two mounting holes located on the same circumference. The frame has a mounting base, and the mounting base has a mounting plate that fits against the mounting parts. The mounting plate has an arc-shaped groove corresponding to the mounting holes, and the center of the mounting holes is located on the center line of the arc-shaped groove. The adjusting rod and the mounting base are connected by fasteners passing through the mounting holes and the arc-shaped groove.
4. The aluminum foil slitting mechanism according to claim 1, characterized in that: One end of the adjusting rod is provided with an opening that connects to the groove, and the opening allows the adjusting block to pass through.
5. The aluminum foil slitting mechanism according to claim 1, characterized in that: The adjusting rod has graduations along its length.
6. The aluminum foil slitting mechanism according to claim 1, characterized in that: The bolt is provided with a bushing, one end of which is embedded in the groove, and the other end is attached to the bottom plate of the cut piece.