Slitting device for aluminum foil food film production line
Through the split structure slitting device, the slitting rollers can be replaced only to adapt to the production of aluminum foil food films of different specifications, solving the high cost problems caused by the integrated structure, and achieving cost reduction and efficiency improvement.
Patent Information
- Application Number
- CN202421814415.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The slitting device of the existing aluminum foil food film production line is an integral structure, which leads to the need to be replaced as a whole when changing different specifications, increasing the number of spare parts for non-essential accessories and increasing production costs.
The slitting device adopts a split structure, and the drive shaft and the limiting shaft are inserted into the two ends of the slitting roller respectively to realize the rotation and limiting support of the slitting roller. The slitting roller itself needs to be replaced to adapt to production of different specifications, and other accessories do not need to be replaced.
The production cost is reduced, and only the slitting rollers are replaced through the split structure, which reduces the spare parts of non-essential accessories and improves production efficiency and economy.
Smart Images

Figure CN223130807U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aluminum foil food film production, in particular to a slitting device for an aluminum foil food film production line. Background Art
[0002] A slitting device is required on an aluminum foil food film production line. In the prior art, the slitting device is of an integral structure. When replacing slitting devices of different specifications, the whole device needs to be replaced. However, only the slitting roller in the slitting device belongs to the accessory that needs to be replaced, and the rest of the accessories are auxiliary parts. The integral structure will generate a large number of auxiliary accessories, increasing the production cost. Content of the Utility Model
[0003] To overcome the defects of the prior art, the utility model provides a slitting device for an aluminum foil food film production line, effectively solving the problem of increased cost caused by the integral slitting device.
[0004] The technical solution for solving the technical problem is: a slitting device for an aluminum foil food film production line, including a slitting roller. Brackets are arranged at both ends of the slitting roller. Sliders are vertically slidably arranged on the brackets. Through holes are formed in the sliders. A limiting shaft is inserted through the slider at one end, and a driving shaft is inserted through the slider at the other end. The driving shaft and the limiting shaft are respectively inserted into both ends of the slitting roller, forming a structure in which the driving shaft drives the slitting roller to rotate and the driving shaft and the limiting shaft limit and support the slitting roller.
[0005] Preferably, an internal hexagonal hole is arranged at one end of the slitting roller, and a smooth hole is arranged at the other end of the slitting roller. The driving shaft is of a hexagonal prism structure, and the limiting shaft is a smooth shaft.
[0006] Preferably, a first sliding groove is arranged on the bracket. The slider slides in the first sliding groove. A first adjusting rod rotatably connected to the slider is threadedly connected to the top of the bracket.
[0007] Preferably, a fixing plate is arranged at the end of the limiting shaft, and the fixing plate is connected to the slider by screws.
[0008] Preferably, the driving shaft is connected to the output shaft of the motor. The motor is fixed on the mounting plate. Limiting plates are arranged at both ends of the mounting plate. Limiting blocks facing inwards are connected to the limiting plates through second adjusting rods. Second sliding grooves are arranged on the outer side of the bracket, and the limiting blocks slide in the second sliding grooves.
[0009] Preferably, mounting feet are arranged on both sides of the bottom of the bracket.
[0010] The structure of the utility model is simple and ingenious, and it is convenient to use. Adopting a split structure, when producing aluminum foil food films of different specifications, only the slitting roller itself needs to be replaced, without replacing other accessories, which can greatly reduce the spare parts situation of unnecessary accessories and reduce the production cost. Description of the Drawings
[0011] Figure 1 is the structural schematic diagram of the present utility model.
[0012] Figure 2 is the front sectional structural schematic diagram of the present utility model.
[0013] Figure 3 is the top sectional structural schematic diagram of the present utility model.
[0014] Figure 4 is the side sectional structural schematic diagram of the present utility model.
[0015] Figure 5 is the structural schematic of the slitting roller in the present utility model Figure 1 .
[0016] Figure 6 is the structural schematic of the slitting roller in the present utility model Figure 2 .
[0017] Figure 7 is the structural schematic diagram of the bracket in the present utility model.
[0018] Figure 8 is the structural schematic diagram of the slider in the present utility model.
[0019] Figure 9 is the assembly structural schematic diagram of the limit shaft in the present utility model.
[0020] Figure 10 is the assembly structural schematic diagram of the drive shaft in the present utility model. Detailed implementation manners
[0021] The following further details the detailed implementation manners of the present utility model with reference to the accompanying drawings.
[0022] As Figures 1 to 10 can be seen, a slitting device for an aluminum foil food film production line includes a slitting roller 1. Brackets 2 are provided at both ends of the slitting roller 1. A slider 3 is vertically slidably arranged on the brackets 2. A through hole 4 is provided on the slider 3. A limit shaft 5 is inserted through the slider 3 at one end, and a drive shaft 6 is inserted through the slider 3 at the other end. The drive shaft 6 and the limit shaft 5 are respectively inserted into both ends of the slitting roller 1, forming a structure in which the drive shaft 6 drives the slitting roller 1 to rotate and the drive shaft 6 and the limit shaft 5 limit and support the slitting roller 1.
[0023] When the present utility model is in specific use,
[0024] fix the brackets 2 on both sides of the production line, select a suitable slitting roller 1 according to needs, install the slitting roller 1 on the brackets 2, and fixedly connect both ends with the limit shaft 5 and the drive shaft 6 respectively. After installation, cooperate with the production line to complete the production of aluminum foil food film.
[0025] An internal hexagonal hole 7 is provided at one end of the slitting roller 1, and a smooth hole 8 is provided at the other end of the slitting roller 1. The driving shaft 6 is of a hexagonal prism structure, and the limiting shaft 5 is a smooth shaft. The limiting shaft 5 is inserted into the smooth hole 8, and the driving shaft 6 is inserted into the internal hexagonal hole 7, so that both ends of the slitting roller 1 are matched with the slider 3 and move synchronously with the slider 3 at the vertical position on the bracket 2. A first sliding groove 9 is provided on the bracket 2, and the slider 3 slides in the first sliding groove 9. A first adjusting rod 10 rotatably connected to the slider 3 is threadedly connected to the top of the bracket 2. By rotating the first adjusting rod 10, the height of the slider 3 in the first sliding groove 9 is adjusted, so that the matching position of the slitting roller 1 and the production line is changed to adapt to the height adjustment of slitting rollers 1 of different specifications.
[0026] A fixing plate 11 is provided at the end of the limiting shaft 5. The fixing plate 11 is connected to the slider 3 by screws 12. The fixing plate 11 is fixed to the slider 3 by screws 12. At this time, the limiting shaft 5 is inserted into the smooth hole 8 to fix one end of the slitting roller 1 and complete the fixed connection with the slider 3.
[0027] The driving shaft 6 is connected to the output shaft of the motor 13. The motor 13 is fixed on the mounting plate 14. Limiting plates 15 are provided at both ends of the mounting plate 14. A limiting block 17 facing inwards is connected to the limiting plates 15 by a second adjusting rod 16. A second sliding groove 18 is formed on the outer side of the bracket 2. The limiting block 17 slides in the second sliding groove 18. The motor 13 drives the driving shaft 6 to rotate. When the motor 13 is fixed, the mounting plate 14 is brought close to the bracket 2, and the limiting plates 15 are located on both sides of the bracket 2. The second adjusting rod 16 is rotated so that the limiting block 17 extends into the second sliding groove 18. The cooperation between the limiting block 17 and the second sliding groove 18 enables the mounting plate 14 and the bracket 2 to only slide vertically. The driving shaft 6 passes through the through hole 4 on the slider 3. Therefore, the height of the driving shaft 6 is controlled by the slider 3. The driving shaft 6 is inserted into the internal hexagonal hole 7 at the end of the slitting roller 1 to support the end of the slitting roller 1 and drive the slitting roller 1 to rotate.
[0028] Mounting feet 19 are provided on both sides of the bottom of the bracket 2, and the bracket 2 can be mounted on the production line.
[0029] Compared with the prior art, the utility model has the following beneficial effects: The slitting device adopts a split structure. When producing aluminum foil food films of different specifications, only the slitting roller itself needs to be replaced, and other accessories do not need to be replaced, which can reduce the number of other accessories and thus reduce the production cost.
Claims
1. A slitting device for an aluminum foil food film production line, characterized in that, It includes a slitting roller (1). Brackets (2) are provided at both ends of the slitting roller (1). A slider (3) is vertically slidably arranged on the brackets (2). A through hole (4) is formed in the slider (3). A limit shaft (5) is inserted through the slider (3) at one end, and a drive shaft (6) is inserted through the slider (3) at the other end. The drive shaft (6) and the limit shaft (5) are respectively inserted into both ends of the slitting roller (1), forming a structure in which the drive shaft (6) drives the slitting roller (1) to rotate and the drive shaft (6) and the limit shaft (5) limit and support the slitting roller (1). A fixing plate (11) is provided at the end of the limit shaft (5), and the fixing plate (11) is connected to the slider (3) by screws (12). The drive shaft (6) is connected to the output shaft of a motor (13). The motor (13) is fixed on a mounting plate (14). Limit plates (15) are provided at both ends of the mounting plate (14). A limit block (17) facing inwards is connected to the limit plates (15) by a second adjusting rod (16). A second chute (18) is formed on the outer side of the bracket (2), and the limit block (17) slides in the second chute (18).
2. The slitting device for an aluminum foil food film production line according to claim 1, wherein An internal hexagonal hole (7) is provided at one end of the slitting roller (1), and a smooth hole (8) is provided at the other end of the slitting roller (1). The drive shaft (6) is of a hexagonal prism structure, and the limit shaft (5) is a smooth shaft.
3. A slitting device for an aluminum foil food film production line according to claim 1, characterized in that, A first chute (9) is provided on the bracket (2), and the slider (3) slides in the first chute (9). A first adjusting rod (10) that is rotationally connected to the slider (3) is threadedly connected to the top of the bracket (2).
4. A slitting device for an aluminum foil food film production line according to claim 1, characterized in that, Mounting feet (19) are provided on both sides of the bottom of the bracket (2).