Film edge cutting device
By combining the ion fan assembly and the blower, the static electricity on the film surface is neutralized by the positive and negative ion airflow, which solves the problem of the cutter sticking during the film cutting process and achieves smoother cutting and higher efficiency.
Patent Information
- Application Number
- CN202423063493.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-11
AI Technical Summary
During the cutting process, static electricity can cause the film to stick to the cutter, affecting the smooth cutting process.
An ion fan assembly and a blower are combined to neutralize the static electricity on the film surface through positive and negative ion airflow, reducing the attraction between the film and the cutter and cleaning the film surface.
It effectively eliminates static electricity, reduces the probability of film sticking to the cutter, improves cutting efficiency and stability, and ensures the continuity of the cutting process.
Smart Images
Figure CN223573276U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a film cutting technology field especially relates to a film edge cutting device. BACKGROUND
[0002] Film is a kind of thin and soft sheet material, film can prevent product from being physically damaged, protect the goods from being damaged in the process of transportation and storage, meanwhile, film can also block the influence of external environmental factors on product, is widely used in packaging, electronic products, solar energy sources and other fields, the production process of film includes raw material preparation, melt extrusion, cooling solidification, finishing cutting and packaging steps, in these steps, the forming process of film is particularly important, because it directly influences the quality of film and the performance of subsequent application, in the film production and processing process, the plastic film of forming process will have irregular edges on both sides, which will lead to the irregular edge of film roll after winding, at present, the edge of film roll is often cut by cutting machine after winding is completed;
[0003] When cutting film, the film needs to be conveyed by the roller shaft on the cutting machine, due to the friction, static electricity is generated between the film and the roller shaft when the film passes through the roller shaft, due to the existence of static electricity, the film is easy to stick to the cutter during cutting, because static electricity makes the film and the cutter produce mutual attraction force, which leads to the film not easy to separate, affecting the smooth cutting.
[0004] To solve the above problems, a film edge cutting device is provided in the present application. UTILITY MODEL CONTENTS
[0005] Based on the technical problems existing in the background art, the utility model provides a film edge cutting device.
[0006] The utility model provides a film edge cutting device, which comprises a base and roller shafts rotatably installed at both ends of the base.
[0007] A scale rod is installed on the base through an assembly column, a cutter seat is installed on the scale rod, the position of the cutter seat on the scale rod is adjustable, a circular cutter is installed at the bottom of the cutter seat, and a motor is used to drive the circular cutter to rotate.
[0008] Two symmetrical blowing elements are installed at the bottom of the cutter seat, and the circular cutter is located between the two blowing elements, and an ion fan assembly is installed on the cutter seat and communicates with the two blowing elements.
[0009] Preferably, the ion blower assembly comprises an ion blower, a shunt pipe and an air duct, the ion blower is installed on the cutter holder, the shunt pipe is installed on the outer periphery of the cutter holder and communicates with the ion blower, and the air duct communicates with the shunt pipe at both ends and communicates with two blowing elements respectively.
[0010] Preferably, the ion blower comprises an ion blower body, a fan cover and a wind supply pipe, the ion blower body is installed on the top of the cutter holder, the fan cover is installed at the air outlet end of the ion blower body, the wind supply pipe communicates with the fan cover, and the wind supply pipe communicates with the shunt pipe at the end away from the fan cover.
[0011] Preferably, the blowing element comprises a blowing pipe and a blowing nozzle, the two symmetrical blowing pipes are installed on the bottom of the cutter holder, the blowing nozzle is connected to the bottom of the blowing pipe, and the ends of the two air ducts away from the shunt pipe communicate with the two blowing pipes respectively.
[0012] Preferably, the cutter holder is sleeved on the scale rod in a sliding mode, and the bolt is threadedly connected to the cutter holder and is pressed against the scale rod.
[0013] The above technical scheme of the utility model has the following beneficial technical effects:
[0014] The blowing element and the ion blower assembly are arranged, the film can be conveyed through the roller shaft on the machine base, then the position of the cutter holder on the scale rod is adjusted according to the distance required for cutting the film edge, then the film can be cut through the rotation of the circular cutter driven by the motor, in the cutting process, the positive and negative ion air flow is guided into the blowing element through the ion blower assembly, then the positive and negative ion air flow is blown to the film through the blowing element, when the film surface has a negative charge, the positive charge in the air flow is attracted, when the object surface has a positive charge, the negative charge in the air flow is attracted, so that the electrical neutrality is achieved and the purpose of eliminating static electricity is achieved, the integrated ion blower assembly and blowing element can neutralize the static electricity generated in the cutting process of the film, the electrical neutrality reduces the mutual attraction between the film and the circular cutter, so that the film adhesion to the circular cutter is reduced, the cutting process is smoother, and the cutting efficiency is improved.
[0015] The ion blower assembly not only neutralizes static electricity, but also removes dust and impurities on the film surface through the positive and negative ion air flow blown by the blowing element, so that the film surface is cleaned, at the same time, under the action of the air flow, the film can be more closely attached to the machine base, the stability of the film in the cutting process is enhanced, the film adhesion to the circular cutter is further prevented, and the continuity of the cutting process is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The utility model provides a whole structure schematic view of a film edge cutting device.
[0017] Figure 2 It is the structure schematic view of the knife seat of the utility model.
[0018] Figure 3 It is the structure schematic view of the ion fan assembly of the utility model. Figure 2
[0019] It is the structure schematic view of the blowing piece of the utility model. Figure 4 Figure 2
[0020] Reference Signs: 1, base; 2, roller shaft; 3, assembly column; 4, scale rod; 5, knife seat; 6, circular cutter; 7, blowing piece; 71, blowing pipe; 72, blowing nozzle; 8, ion fan assembly; 81, ion fan piece; 811, ion fan main body; 812, fan cover; 813, air supply pipe; 82, shunt pipe; 83, air guide pipe; 9, bolt; 10, motor. DETAILED DESCRIPTION
[0021] To make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further explained in detail below by combining with specific implementation manners and referring to the drawings. It should be understood that these descriptions are only exemplary, and are not intended to limit the scope of the utility model. In addition, in the following description, the description of the known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.
[0022] As shown in Figures 1-4 The utility model discloses a film edge cutting device, including base 1 and the roller shaft 2 of rotation installation in both ends of base 1,
[0023] In the embodiment, the scale rod 4 of transverse arrangement is installed on the base 1 through the assembly column 3, the knife seat 5 is installed on the scale rod 4, and the position of the knife seat 5 on the scale rod 4 is adjustable, the knife seat 5 is sleeved on the scale rod 4, the bolt 9 for pressing the scale rod 4 is threadedly connected to the knife seat 5, and the bottom of the knife seat 5 is installed with the circular cutter 6 and the motor 10 for driving the circular cutter 6 to rotate.
[0024] In the embodiment, the bottom of the knife seat 5 is installed with two symmetrical blowing pieces 7, and the circular cutter 6 is located between the two blowing pieces 7, and the ion fan assembly 8 communicated with the two blowing pieces 7 is installed on the knife seat 5.
[0025] In the embodiment, the ion blower assembly 8 comprises an ion blower piece 81, a shunt pipe 82 and a wind guide pipe 83, the ion blower piece 81 is installed on the tool holder 5, the shunt pipe 82 which communicates with the ion blower piece 81 is installed on the outer periphery of the tool holder 5, the wind guide pipe 83 which communicates with the ion blower piece 81 is installed on the two ends of the shunt pipe 82, the two wind guide pipes 83 respectively communicate with the two blowing pieces 7, the ion blower piece 81 comprises an ion blower body 811, a fan cover 812 and a wind supply pipe 813, the ion blower body 811 is installed on the top of the tool holder 5, the fan cover 812 is installed on the air outlet end of the ion blower body 811, the wind supply pipe 813 which communicates with the fan cover 812 is installed on the fan cover 812, and the end of the wind supply pipe 813 which is far away from the fan cover 812 communicates with the shunt pipe 82.
[0026] In the embodiment, the blowing piece 7 comprises a blowing pipe 71 and a blowing nozzle 72, the two symmetrical blowing pipes 71 are installed on the bottom of the tool holder 5, the blowing nozzle 72 is connected to the bottom of the blowing pipe 71, and the ends of the two wind guide pipes 83 which are far away from the shunt pipe 82 respectively communicate with the two blowing pipes 71.
[0027] It should be noted that the film can be conveyed through the roller shaft 2 on the machine base 1, then the tool holder 5 is slid on the scale rod 4 according to the distance required for cutting the edge of the film, the position of the tool holder 5 on the scale rod 4 is adjusted, after the position adjustment is completed, the position of the tool holder 5 on the scale rod 4 is fixed through the bolt 9, then the film can be cut through the rotation of the circular cutter 6 driven by the motor 10, in the process of cutting, the ion blower body 811 can be started, the ion blower body 811 ionizes the molecules or atoms in the air, then generates positive and negative ions, and pushes them to form an air current, so as to realize the air flow and fan effect, the air current is guided into the blowing pipe 71 through the fan cover 812, the wind supply pipe 813, the shunt pipe 82 and the wind guide pipe 83, then the positive and negative ion air current is blown to the film through the blowing nozzle 72 at the bottom of the blowing pipe 71, when the surface of the film has a negative charge, it will attract the positive charge in the air current, when the surface of the object has a positive charge, it will attract the negative charge in the air current, so as to achieve the purpose of electric neutralization and eliminating static electricity, the structure can neutralize the static electricity generated in the cutting process of the film through the integrated ion blower assembly 8 and blowing piece 7, the electric neutralization effect reduces the mutual attraction between the film and the circular cutter 6, so as to reduce the situation that the film is adhered to the circular cutter 6, makes the cutting process more smooth, and improves the cutting efficiency.
[0028] The positive and negative ion air current blown removes the dust and impurities on the surface of the film, plays a role of cleaning the surface of the film, at the same time, under the action of the air current, the film can be more closely attached to the machine base 1, enhances the stability of the film in the cutting process, further prevents the film from being adhered to the circular cutter 6, and ensures the continuity of the cutting process.
[0029] It should be understood that the above specific embodiments of the present application are only used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation on the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all changes and modifications falling within the scope and boundaries of the appended claims, or the equivalent forms of such scope and boundaries.
Claims
1. A film edge cutting device, comprising a base (1) and rollers (2) rotatably mounted at both ends of the base (1), characterized in that: A horizontally arranged scale rod (4) is installed on the base (1) via an assembly column (3). A knife holder (5) is installed on the scale rod (4), and the position of the knife holder (5) on the scale rod (4) is adjustable. A circular cutter (6) and a motor (10) for driving the circular cutter (6) to rotate are installed at the bottom of the knife holder (5). The bottom of the blade holder (5) is equipped with two symmetrically arranged air blowers (7), and the circular cutter (6) is located between the two air blowers (7). The blade holder (5) is equipped with an ion fan assembly (8) that communicates with the two air blowers (7).
2. The film edge cutting device according to claim 1, characterized in that, The ion fan assembly (8) includes an ion fan component (81), a diversion pipe (82), and a guide pipe (83). The ion fan component (81) is installed on the knife holder (5). The diversion pipe (82) connected to the ion fan component (81) is installed on the outer periphery of the knife holder (5). Both ends of the diversion pipe (82) are connected to the guide pipe (83). The two guide pipes (83) are respectively connected to two blowers (7).
3. The film edge cutting device according to claim 2, characterized in that, The ion fan component (81) includes an ion fan body (811), a fan shroud (812), and an air supply pipe (813). The ion fan body (811) is installed on the top of the knife holder (5). The fan shroud (812) is installed at the air outlet end of the ion fan body (811). The air supply pipe (813) is connected to the fan shroud (812). The end of the air supply pipe (813) away from the fan shroud (812) is connected to the diversion pipe (82).
4. The film edge cutting device according to claim 2, characterized in that, The blower (7) includes a blower pipe (71) and a blower nozzle (72). Two symmetrically arranged blower pipes (71) are installed at the bottom of the knife holder (5). The bottom of the blower pipe (71) is connected to the blower nozzle (72). The ends of the two air guide pipes (83) away from the diversion pipe (82) are respectively connected to the two blower pipes (71).
5. The film edge cutting device according to claim 1, characterized in that, The tool holder (5) is slidably sleeved on the scale rod (4), and the tool holder (5) is threaded with a bolt (9) that presses against the scale rod (4).