Adjustable film edge cutting mechanism
By designing an adjustable membrane edge cutting mechanism, the blade is protected by auxiliary grooves and the film wear is reduced through the bearing, the problems of blades being vulnerable to damage and film wear in the existing membrane edge cutting device are solved, and efficient and safe membrane edge cutting effect is achieved.
Patent Information
- Application Number
- CN202420454926.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-08
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-03-08
AI Technical Summary
The annular cutter of the existing film edge cutting device is easy to come into contact with the slitting guide roller, resulting in damage to the blade and making it difficult to effectively cut films of different widths.
An adjustable membrane edge cutting mechanism is designed, including a frame, mounting column, roller, rotary shaft, mounting plate, mounting block, motor, electric cylinder, blade and sliding sleeve. By setting an auxiliary groove on the sliding sleeve, the end of the blade extends into the groove to avoid contact with other objects, and through the arrangement of the bearing and guide groove, ensure that the sliding sleeve rotates together with the rotation shaft to reduce film wear.
It realizes that while ensuring the cutting effect, the blade is protected from damage, and through the installation of the bearing, the film wear is reduced and the cutting efficiency is improved.
Smart Images
Figure CN222494443U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film making, in particular to the technical field of film edge cutting mechanisms. Background Art
[0002] The width of film products such as transfer film, decorative film, and coating film will change during the production process, and a trimming mechanism is required to cut the film in two to make the film of equal width.
[0003] The existing patent CN218428734U discloses a wrapping film trimming device, which can adjust the cutting width. However, the annular cutter is easily in contact with the slitting guide roller, resulting in damage to the annular cutter. Summary of the invention
[0004] The utility model aims to solve the problems in the prior art and provides an adjustable film trimming mechanism, which enables the trimming device to cut films of different widths and the blade is not easily damaged.
[0005] To achieve the above-mentioned purpose, the utility model proposes an adjustable film cutting mechanism, including a frame, a mounting column, a roller, a rotating shaft, a mounting plate, a mounting block, a motor, an electric cylinder, a blade, and a sliding sleeve. The frame includes two mounting columns arranged opposite to each other, the mounting columns are arranged vertically, a rotating shaft is arranged at each end of the roller, and the two rotating shafts are rotatably mounted on the two mounting columns respectively, the mounting columns are provided with a horizontally arranged mounting plate, the mounting plate is located above the rotating shaft, a mounting block is slidably mounted on the mounting plate, a motor is mounted on the mounting block, and a vertically arranged blade is mounted on the motor, the mounting column is provided with an electric cylinder, the electric cylinder is connected to the mounting block, and the electric cylinder drives the mounting block to move horizontally, the rotating shaft is covered with a sliding sleeve, the outer wall of the sliding sleeve is flush with the outer wall of the roller, the sliding sleeve is connected to the mounting block located on the same mounting column through a connecting component, a circle of auxiliary grooves is provided on the sliding sleeve, and the end of the blade extends into the auxiliary groove.
[0006] Preferably, a slide groove is provided on the upper surface of the mounting plate, and a sliding block matching the slide groove is provided on the bottom of the mounting block.
[0007] Preferably, the electric cylinder is fixed on the sides of two mounting columns that are away from each other, and the mounting columns are provided with avoidance holes that allow the telescopic rod of the electric cylinder to pass through.
[0008] Preferably, the connecting assembly consists of a mounting frame, a bearing seat, and a bearing. The mounting frame is fixed to the mounting block. A bearing seat is installed on the mounting frame. A bearing is installed in the bearing seat. The bearing is sleeved on a sliding sleeve. A plurality of guide grooves are provided on the inner wall of the sliding sleeve. A plurality of guide strips matching the guide grooves are provided on the rotating shaft, and the guide strips are parallel to the rotating shaft.
[0009] The beneficial effects of the utility model are as follows: the utility model arranges an auxiliary groove on the sliding sleeve, and the end of the blade extends into the auxiliary groove, so that the blade will not contact other objects except the film while ensuring the cutting effect, and the blade is not easily damaged; the arrangement of the bearing allows the sliding sleeve to rotate with the rotating shaft, so that the film is not easily worn when moving on the sliding sleeve.
[0010] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a front view of the adjustable film edge cutting mechanism of the utility model.
[0012] In the figure: 1-frame, 2-roller, 3-mounting block, 4-sleeve, 11-mounting column, 12-mounting plate, 20-rotating shaft, 21-guide bar, 30-electric cylinder, 31-motor, 32-blade, 35-mounting frame, 36-bearing seat, 37-bearing, 40-auxiliary groove, 41-guide groove. DETAILED DESCRIPTION
[0013] See also Figure 1 The utility model has an adjustable film trimming mechanism, including a frame 1, a mounting column 11, a roller 2, a rotating shaft 20, a mounting plate 12, a mounting block 3, a motor 31, an electric cylinder 30, a blade 32, and a sleeve 4. The frame 1 includes two mounting columns 11 arranged opposite to each other, and the mounting columns 11 are arranged vertically. A rotating shaft 20 is arranged at both ends of the roller 2, and the two rotating shafts 20 are rotatably mounted on the two mounting columns 11 respectively. A horizontally arranged mounting plate 12 is arranged on the mounting column 11, and the mounting plate 12 is located above the rotating shaft 20. A mounting block 3 is slidably mounted on the plate 12, a motor 31 is mounted on the mounting block 3, a vertically arranged blade 32 is mounted on the motor 31, an electric cylinder 30 is mounted on the mounting column 11, the electric cylinder 30 is connected to the mounting block 3, and the electric cylinder 30 drives the mounting block 3 to move horizontally, a sleeve 4 is sleeved on the rotating shaft 20, the outer wall of the sleeve 4 is flush with the outer wall of the roller 2, the sleeve 4 is connected to the mounting block 3 located on the same mounting column 11 through a connecting assembly, a circle of auxiliary grooves 40 are provided on the sleeve 4, and the end of the blade 32 extends into the auxiliary groove 40.
[0014] A slide groove is disposed on the upper end surface of the mounting plate 12, and a sliding block matching the slide groove is disposed at the bottom of the mounting block 3.
[0015] The electric cylinder 30 is fixed on the sides of the two mounting columns 11 that are away from each other. The mounting columns 11 are provided with avoidance holes that allow the telescopic rod of the electric cylinder 30 to pass through.
[0016] The connecting assembly consists of a mounting frame 35, a bearing seat 36, and a bearing 37. The mounting frame 35 is fixed to the mounting block 3. A bearing seat 36 is installed on the mounting frame 35. A bearing 37 is installed in the bearing seat 36. The bearing 37 is sleeved on the sliding sleeve 4. A plurality of guide grooves 41 are provided on the inner wall of the sliding sleeve 4. A plurality of guide strips 21 matching the guide grooves 41 are provided on the rotating shaft 20. The guide strips 21 are parallel to the rotating shaft 20.
[0017] Working process of this utility model:
[0018] During the operation of the adjustable film cutting mechanism of the utility model, according to the width of the film to be cut, the electric cylinder 30 drives the mounting block 3, the motor 31, and the blade 32 to move, so that the blade 32 moves to a suitable position, and during the movement, the sliding sleeve 4 also moves with the mounting bracket 35 on the mounting block 3. When the device is used, the blade 32 cuts the edge of the film. Since the blade 32 extends into the auxiliary groove 40, it will not contact other objects except the film, and the blade 32 is not easily damaged.
[0019] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.
Claims
1. Adjustable film cutting mechanism, characterized by: The invention comprises a frame (1), a mounting column (11), a roller (2), a rotating shaft (20), a mounting plate (12), a mounting block (3), a motor (31), an electric cylinder (30), a blade (32), and a sliding sleeve (4). The frame (1) comprises two mounting columns (11) arranged opposite to each other. The mounting columns (11) are arranged vertically. A rotating shaft (20) is arranged at both ends of the roller (2). The two rotating shafts (20) are rotatably mounted on the two mounting columns (11) respectively. A horizontally arranged mounting plate (12) is arranged on the mounting column (11). The mounting plate (12) is located above the rotating shaft (20). A sliding mounting plate (32) is arranged on the mounting plate (12). A mounting block (3) is provided, a motor (31) is provided on the mounting block (3), a vertically arranged blade (32) is provided on the motor (31), an electric cylinder (30) is provided on the mounting column (11), the electric cylinder (30) is connected to the mounting block (3), the electric cylinder (30) drives the mounting block (3) to move horizontally, a sliding sleeve (4) is sleeved on the rotating shaft (20), the outer wall of the sliding sleeve (4) is flush with the outer wall of the roller (2), the sliding sleeve (4) is connected to the mounting block (3) located on the same mounting column (11) through a connecting component, a circle of auxiliary grooves (40) is provided on the sliding sleeve (4), and the end of the blade (32) extends into the auxiliary groove (40).
2. The adjustable film edge cutting mechanism according to claim 1, characterized in that: The upper end surface of the mounting plate (12) is provided with a slide groove, and the bottom of the mounting block (3) is provided with a sliding block that matches the slide groove.
3. The adjustable film edge cutting mechanism according to claim 1, characterized in that: The electric cylinder (30) is fixed on the sides of two mounting columns (11) that are away from each other, and the mounting columns (11) are provided with avoidance holes that allow the telescopic rod of the electric cylinder (30) to pass through.
4. The adjustable film edge cutting mechanism according to claim 1, characterized in that: The connecting assembly comprises a mounting frame (35), a bearing seat (36), and a bearing (37); the mounting frame (35) is fixed to the mounting block (3); a bearing seat (36) is mounted on the mounting frame (35); a bearing (37) is mounted in the bearing seat (36); the bearing (37) is sleeved on the sliding sleeve (4); a plurality of guide grooves (41) are provided on the inner wall of the sliding sleeve (4); a plurality of guide strips (21) matched with the guide grooves (41) are provided on the rotating shaft (20); and the guide strips (21) are parallel to the rotating shaft (20).