Film cutting pressing knife device
By modifying the blade holder to an adjustable cylinder structure, the cylinder thrust is used to fix the blade, achieving stable cutting of the film. This solves the problem of blade instability during film cutting, improves production efficiency and output, and eliminates safety hazards.
Patent Information
- Application Number
- CN202520261525.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Existing film cutting equipment suffers from blade instability in the initial stage, resulting in uneven tearing of the film, which then wraps around the guide roller, requiring recutting and affecting production continuity and efficiency.
The modified blade holder is an adjustable cylinder structure, which uses the cylinder thrust to fix the blade and controls the cylinder to press the blade through a solenoid valve to achieve stable cutting and avoid manual pressing. It adopts limit block and arc groove design to improve stability.
It solved the quality problems and production delays caused by blade instability, improved production efficiency and output, eliminated safety hazards, and reduced wasted time.
Smart Images

Figure CN223734956U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to film cutting pressure knife technical field, especially in a kind of film cutting pressure knife device. BACKGROUND
[0002] When blade rotates in the primary stage of original equipment cutting, film cutting cannot accurately cut and break film, which causes uneven tearing of film edge, winding on guide edge roller, leading to the need of reorganization secondary cutting of equipment, prolonging production time, unable to continuous production, resulting in loss of output and reducing efficiency. UTILITY MODEL CONTENTS
[0003] The utility model discloses a film cutting pressure knife device, to solve the primary stage of original equipment cutting when film cutting, film cutting cannot accurately cut and break film, which causes uneven tearing of film edge, winding on guide edge roller, leading to the need of reorganization secondary cutting of equipment, prolonging production time, unable to continuous production, resulting in loss of output and reducing efficiency problem.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of film cutting pressure knife device, including cylinder body, the bottom of the cylinder body is fixedly connected with aluminium angle cylinder support by countersunk head interior hexagonal screw, the top of the aluminium angle cylinder support is fixedly connected with knife station support by interior hexagonal screw one, the side surface of the aluminium angle cylinder support is equipped with interior hexagonal screw two, the bottom of the cylinder body is connected with interior hexagonal screw three by screw thread, and the inside of the cylinder body is equipped with blade, the side surface of the blade is equipped with limit block, the side surface of the knife station support is equipped with mounting hole four, this concept is by original tool rest refitting design into portable adjustable cylinder, mainly by original tool rest position assembly, utilize original cylinder effect, when tool rest pushes down, reach cutting position, new cylinder starts work, main principle is by one-in two-way solenoid valve control new cylinder pressure knife, tool rest refitting is the lengthened frame that cylinder can hold, utilize the thrust of cylinder and fix tool rest, when film passes through, it is cut off smoothly, after film is separated, close solenoid valve new cylinder and retract, start normal work.
[0005] As a preferred technical scheme of the utility model, the side surface of the aluminium angle cylinder support is equipped with taper groove, and the inner side of the taper groove is connected with the bottom of the countersunk head interior hexagonal screw by screw thread.
[0006] As a preferred technical scheme of the utility model, the top of the knife station support is equipped with mounting hole three, and the inner side of the mounting hole three is connected with the side surface of the interior hexagonal screw one by screw thread.
[0007] As a preferred technical scheme of the utility model, the top of the aluminium angle cylinder support is equipped with mounting hole two, and the inner side of the mounting hole two is connected with the side surface of the interior hexagonal screw one by screw thread.
[0008] As a preferred technical scheme of the utility model, the side surface of the angle aluminum cylinder support is provided with a mounting hole one, and the inner side of the mounting hole one is in threaded connection with a hexagonal socket cap screw two.
[0009] As a preferred technical scheme of the utility model, the side surface of the blade is in threaded connection with a 304 single-end hexagonal column, and the 304 single-end hexagonal column is below a hexagonal socket cap screw three.
[0010] As a preferred technical scheme of the utility model, the side surface of the cutter station support is provided with an arc-shaped groove, and the inner side of the arc-shaped groove is in clamping connection with the side surface of the limiting block; the bottom of the cylinder body is fixedly connected with the angle aluminum cylinder support through a countersunk hexagonal socket cap screw, the top of the angle aluminum cylinder support is fixedly connected with the cutter station support through a hexagonal socket cap screw one, the side surface of the angle aluminum cylinder support is provided with a hexagonal socket cap screw two, the bottom of the cylinder body is in threaded connection with a hexagonal socket cap screw three, the inner side of the cylinder body is provided with a blade, the side surface of the blade is provided with a limiting block, the side surface of the cutter station support is provided with an arc-shaped groove, and the inner side of the arc-shaped groove is in clamping connection with the side surface of the limiting block; the device is suitable for the manufacturing industry, the design is used to solve the instability of the blade of the slitting machine in the initial stage of cutting, a series of quality problems and production time delay caused by the film, the phenomenon of not being able to cut in the cutting of the equipment, and the staff no longer uses manual pressing of the blade, effectively prevents safety problems, improves production efficiency, improves production output, and reduces time waste.
[0011] Compared with the prior art, the utility model has the advantages of:
[0012] 1、the bottom of the cylinder body is fixedly connected with the angle aluminum cylinder support through a countersunk hexagonal socket cap screw, the top of the angle aluminum cylinder support is fixedly connected with the cutter station support through a hexagonal socket cap screw one, the side surface of the angle aluminum cylinder support is provided with a hexagonal socket cap screw two, the bottom of the cylinder body is in threaded connection with a hexagonal socket cap screw three, the inner side of the cylinder body is provided with a blade, the side surface of the blade is provided with a limiting block, the side surface of the cutter station support is provided with an arc-shaped groove, and the inner side of the arc-shaped groove is in clamping connection with the side surface of the limiting block; the device is suitable for the manufacturing industry, the design is used to solve the instability of the blade of the slitting machine in the initial stage of cutting, a series of quality problems and production time delay caused by the film, the phenomenon of not being able to cut in the cutting of the equipment, and the staff no longer uses manual pressing of the blade, effectively prevents safety problems, improves production efficiency, improves production output, and reduces time waste.
[0013] 2, The utility model discloses a structure is by the original tool rest refitting design can carry an adjustable cylinder, mainly through the original tool rest position assembly, utilize the original cylinder effect, etc. tool rest pushes down, reaches the cutter position, and the new cylinder starts work, and the main principle is through one -way two -way solenoid valve control new cylinder pressure sword, and the tool rest refitting is the lengthened frame that can be supported by the cylinder, utilizes the thrust of cylinder and fixes the tool rest, and the diaphragm is separated when the diaphragm is separated, and the solenoid valve is closed, and the new cylinder is retracted, and the normal work starts. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is the structure main view of the utility model;
[0015] Fig. 2 It is the structure cutter station support diagram of the utility model;
[0016] Fig. 3 It is the structure angle aluminum cylinder support diagram of the utility model.
[0017] In the drawing: 1, cylinder body;2, cutter station support;3, angle aluminum cylinder support;4, internal hexagonal screw one;5, countersunk internal hexagonal screw;6, internal hexagonal screw two;7, internal hexagonal screw three;8, 304 single -end hexagonal column;9, limit block;10, mounting hole one;11, mounting hole two;12, conical groove;13, mounting hole three;14, mounting hole four;15, arc slot;16, blade. DETAILED DESCRIPTION
[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0019] Please refer to Figs. 1-3This utility model provides a film cutting and pressing device, including a cylinder body 1. The bottom of the cylinder body 1 is fixedly connected to an aluminum cylinder bracket 3 via countersunk hexagonal screws 5. The top of the aluminum cylinder bracket 3 is fixedly connected to a knife station bracket 2 via an hexagonal screw 4. The side of the aluminum cylinder bracket 3 is provided with a hexagonal screw 6. The bottom of the cylinder body 1 is threadedly connected with a hexagonal screw 7. A blade 16 is provided on the inner side of the cylinder body 1, and a limiting block 9 is provided on the side of the blade 16. The side of the knife station bracket 2 has an opening... There is a mounting hole 414. This design is based on the original tool holder, which is modified to carry an adjustable cylinder. It is mainly assembled in the original tool holder position. Using the original cylinder, after the tool holder is pushed down and reaches the cutting position, the new cylinder starts to work. The main principle is to control the new cylinder to press the blade through a one-in-two-way solenoid valve. The tool holder is modified into an extended structure that can be supported by the cylinder. The thrust of the cylinder is used to fix the tool holder. When the diaphragm passes through again, it is smoothly cut and separated. After the diaphragm is separated, the solenoid valve is closed and the new cylinder is retracted, and normal operation begins.
[0020] The aluminum cylinder bracket 3 has a tapered groove 12 on its side, and the inner side of the tapered groove 12 is threaded to the bottom of the countersunk hex socket screw 5. The tool station bracket 2 has a mounting hole 3 13 on its top, and the inner side of the mounting hole 3 13 is threaded to the side of the hex socket screw 1 4. The aluminum cylinder bracket 3 has a mounting hole 2 11 on its top, and the inner side of the mounting hole 2 11 is threaded to the side of the hex socket screw 1 4.
[0021] The aluminum cylinder bracket 3 has a mounting hole 10 on its side, and the inner side of the mounting hole 10 is threaded to a hex socket screw 6. The side of the blade 16 is threaded with a 304 single-ended hexagonal post 8, which is located below the hex socket screw 7. The side of the tool holder bracket 2 has an arc-shaped groove 15, and the inner side of the arc-shaped groove 15 engages with the side of the limiting block 9. The bottom of the cylinder body 1 is fixedly connected to the aluminum cylinder bracket 3 by a countersunk hex socket screw 5, and the top of the aluminum cylinder bracket 3 is fixedly connected to the tool holder bracket 2 by a hex socket screw 4. The side of the aluminum cylinder bracket 3 has a hex socket screw 6. The bottom threaded connection is a hexagon socket screw 7, and the inner side of the cylinder body 1 is provided with a blade 16. The side of the blade 16 is provided with a limiting block 9. The side of the blade station bracket 2 is provided with an arc groove 15. The inner side of the arc groove 15 is engaged with the side of the limiting block 9. This device is suitable for the manufacturing industry. This design is used to solve the problem of the blade 16 being unstable in the initial stage of cutting, which causes a series of quality problems and production time delays for the film. It also solves the problem of the equipment being unable to cut during cutting. Furthermore, employees no longer need to press the blade 16 by hand, effectively eliminating safety issues, improving production efficiency, increasing production output, and reducing time waste.
[0022] In practical use, firstly, the bottom of the cylinder body 1 is fixedly connected to the aluminum cylinder bracket 3 by countersunk hexagonal screws 5. The top of the aluminum cylinder bracket 3 is fixedly connected to the knife station bracket 2 by hexagonal screw 4. The side of the aluminum cylinder bracket 3 is provided with hexagonal screw 6, and the bottom of the cylinder body 1 is threadedly connected with hexagonal screw 7. The inner side of the cylinder body 1 is provided with a blade 16, and the side of the blade 16 is provided with a limiting block 9. The side of the knife station bracket 2 is provided with an arc-shaped groove 15, and the inner side of the arc-shaped groove 15 engages with the side of the limiting block 9. This device is suitable for the manufacturing industry. This design is used to solve the series of quality problems and production time issues caused by the instability of the blade 16 in the initial cutting stage of the slitting machine. The delays and difficulties encountered by the equipment during cutting, along with the elimination of manual pressure on the blades by employees, effectively prevent safety issues, improve production efficiency and output, and reduce wasted time. This design involves modifying the original blade holder to carry an adjustable cylinder. It is mounted in the original blade holder position and utilizes the original cylinder. Once the blade holder is pushed down to the cutting position, the new cylinder starts working. The main principle is that the new cylinder presses the blade by controlling the one-in-two-way solenoid valve. The blade holder is modified into an extended structure that can be supported by the cylinder. The thrust of the cylinder fixes the blade holder, allowing the film to be smoothly cut and separated as it passes through. After the film is separated, the solenoid valve is closed, the new cylinder retracts, and normal operation begins.
[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A film cutting and pressing device comprising a cylinder body (1), characterized in that: The bottom of the cylinder block (1) is fixedly connected with the aluminum angle cylinder support (3) through the countersunk head hexagon screw (5), the top of the aluminum angle cylinder support (3) is fixedly connected with the cutter station support (2) through the hexagon screw one (4), the side surface of the aluminum angle cylinder support (3) is provided with the hexagon screw two (6), the bottom of the cylinder block (1) is threadedly connected with the hexagon screw three (7), the inner side of the cylinder block (1) is provided with the blade (16), the side surface of the blade (16) is provided with the limiting block (9), and the side surface of the cutter station support (2) is provided with the mounting hole four (14).
2. The film cutting presser device according to claim 1, wherein: The side surface of the aluminum angle cylinder support (3) is provided with the conical groove (12), and the inner side of the conical groove (12) is threadedly connected with the bottom of the countersunk head hexagon screw (5).
3. The film cutting presser device of claim 1, wherein: The top of the cutter station support (2) is provided with the mounting hole three (13), and the inner side of the mounting hole three (13) is threadedly connected with the side surface of the hexagon screw one (4).
4. The film cutting presser device of claim 1, wherein: The top of the aluminum angle cylinder support (3) is provided with the mounting hole two (11), and the inner side of the mounting hole two (11) is threadedly connected with the side surface of the hexagon screw one (4).
5. The film slitting press according to claim 1, wherein: The side surface of the aluminum angle cylinder support (3) is provided with the mounting hole one (10), and the inner side of the mounting hole one (10) is threadedly connected with the hexagon screw two (6).
6. The film slitting press according to claim 1, wherein: The side surface of the blade (16) is threadedly connected with the 304 single-end hexagonal column (8), and the 304 single-end hexagonal column (8) is located below the hexagon screw three (7).
7. The film slitting press according to claim 1, wherein: The side surface of the cutter station support (2) is provided with the arc-shaped groove (15), and the inner side of the arc-shaped groove (15) is clamped with the side surface of the limiting block (9).