Plastic film processing cutting device convenient to clean
By introducing a negative pressure fan and filtration system into the plastic film cutting device, the problem of film breakage and rebound is solved, efficient positioning and convenient cleaning are achieved, and work efficiency and equipment protection are improved.
Patent Information
- Application Number
- CN202422793566.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-11-15
AI Technical Summary
After cutting, the existing plastic film cutting device is prone to rebounding when the film is broken, which makes it difficult for the operator to quickly find the broken end position, thereby reducing work efficiency.
Adopting negative pressure fan and negative pressure port design, the broken ends of the film are fixed by negative pressure suction, and equipped with filter plates and collection boxes to prevent garbage from entering the equipment and improve the efficiency of broken end positioning.
It effectively prevents the film from breaking and rebounding, improves the positioning accuracy and work efficiency of the broken end position, and facilitates the unified treatment of garbage, protects equipment, and improves waste treatment efficiency.
Smart Images

Figure CN223431700U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the related technical field of plastic film production and processing, specifically to a cutting device for plastic film processing convenient to clean. BACKGROUND
[0002] The plastic film convenient to clean is a plastic product with specific surface characteristics, which is smooth and not easy to stick to food or other substances. It is used for packaging food such as meat, vegetables and cakes, can prevent direct contact between food and packaging material, keep food fresh, and clean residual packaging materials conveniently. The plastic film convenient to clean has wide application in daily life and industrial production due to its anti-sticking and easy-to-clean characteristics, which can improve work efficiency, reduce the use of cleaning agents, and have a positive effect on environmental protection. However, these films should be properly disposed of after use to avoid environmental pollution.
[0003] After searching, the utility model patent with patent publication number CN218507208U discloses a plastic film production and processing cutting machine convenient to clean off the leftover material, which comprises a workbench, an adjusting mechanism, a first winding shaft and a collecting piece. The right upper end of the workbench is fixedly connected with mounting plates symmetrically in front and back, and the left upper end of the workbench is fixedly connected with connecting plates symmetrically in front and back. The adjusting mechanism is arranged on the mounting plate and comprises a connecting shaft, a connecting roller, a bearing strip, a connecting rod, a limiting cover, a cutter, a worm gear and a worm. The first winding shaft is connected to the left upper end of the connecting plate, and the second winding shaft is connected to the right upper end of the connecting plate. The collecting piece is symmetrically installed on the right middle end of the workbench. The plastic film production and processing cutting machine convenient to clean off the leftover material is convenient to clean off the leftover material, and the angle of the cutter can be easily adjusted to cut the plastic film. At the same time, the cut plastic film is convenient to wind.
[0004] However, the above design still has some shortcomings. The collecting piece is symmetrically installed on the right middle end of the workbench. The plastic film production and processing cutting machine convenient to clean off the leftover material is convenient to clean off the leftover material, and the angle of the cutter can be easily adjusted to cut the plastic film. However, after cutting the broken head, although the broken head can be guided by the supporting roller, the film itself is elastic and can easily rebound, making it difficult for the worker to find the broken head. Therefore, the work efficiency is greatly reduced. Therefore, we propose a cutting device for plastic film processing convenient to clean to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a cutting device for plastic film processing convenient to clean to solve the problems in the background technology.
[0006] To achieve the above object, the utility model provides the following technical scheme: A cutting device for plastic film processing convenient to clean, including support plate, the upper surface of support plate is equipped with a group of negative pressure mouth, the bottom of support plate is connected with connecting pipe, the right side of connecting pipe is equipped with slide opening, the right side of slide opening is connected with collection box, the inner wall of connecting pipe is connected with filter plate, the bottom of connecting pipe is connected with wind box, the back of wind box is connected with negative pressure fan, the back of negative pressure fan is installed motor.
[0007] Wherein, the bottom of support plate is installed with a group of support legs, a group of the side of mutual approach of support leg is connected with fixed plate in common.
[0008] Wherein, the upper surface of support plate is provided with two connecting frames, the inner wall of each connecting frame is rotatably connected with a guide roller.
[0009] Wherein, the upper surface of support plate is connected with fixed frame, the front of fixed frame is installed with motor, the inner wall of fixed frame is connected with threaded rod, the output of motor penetrates the outer wall of fixed frame and is connected with threaded rod fixedly.
[0010] Wherein, the inner top wall of fixed frame is connected with guide rod, the outer surface of threaded rod is threadedly connected with sliding block, the inner wall of sliding block and the outer wall of guide rod are slidably connected, the front and back of fixed frame are both installed with piston, the inner wall of each piston is slidably connected with sliding rod.
[0011] Wherein, the bottom of sliding block is connected with connecting rod, the bottom of connecting rod is connected with cutting knife.
[0012] Wherein, the end of each sliding rod away from piston is connected with limiting sheet, the end of each sliding rod away from limiting sheet penetrates fixed frame and extends to inside, the end of each sliding rod mutually close is connected with push block, the upper surface of support plate is connected with cutting frame, the bottom of cutting frame is installed with waste collection box.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] The utility model discloses a negative pressure fan and negative pressure mouth are set up, and the thin film broken end after cutting can be effectively held by negative pressure suction force, prevents its rebound or floating, is helpful to the operator to find the broken end position quickly, improves work efficiency, and the filter plate can intercept granular garbage, prevents these particles from entering the inside of wind box and negative pressure fan, avoids the equipment damage, and the intercepted garbage slides to the inside of collection box through slide opening, is convenient for unified processing, improves the efficiency of waste treatment. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1This is a schematic diagram of the three-dimensional structure of a cutting device for processing plastic films that is easy to clean according to the present invention;
[0016] Figure 2 This is a schematic diagram of the three-dimensional structure from the right side of a cutting device for processing plastic film that is easy to clean according to the present invention;
[0017] Figure 3 This is a schematic diagram of the side sectional structure of a cutting device for processing plastic film that is easy to clean according to the present invention;
[0018] Figure 4 This utility model is a cutting device for processing plastic film that is easy to clean Figure 3 Schematic diagram of the three-dimensional structure of part A in the middle.
[0019] In the figure: 1. Support plate; 2. Support leg; 3. Fixed plate; 4. Connecting frame; 5. Guide roller; 6. Sliding block; 7. Fixed frame; 8. Motor; 9. Connecting pipe; 10. Guide rod; 11. Cutting knife; 12. Connecting rod; 13. Piston; 14. Sliding rod; 15. Limiting piece; 16. Negative pressure port; 17. Threaded rod; 18. Cutting frame; 19. Motor; 20. Negative pressure fan; 21. Bellows; 22. Material collecting box; 23. Push block; 24. Collecting box; 25. Sliding port; 26. Filter plate. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figure 1-4 The utility model provides a technical solution: a cutting device for processing plastic film that is easy to clean, comprising a support plate 1, a group of negative pressure ports 16 being opened on the upper surface of the support plate 1, a connecting pipe 9 being connected to the bottom surface of the support plate 1, a sliding port 25 being opened on the right side of the connecting pipe 9, a collecting box 24 being connected to the right side of the sliding port 25, a filter plate 26 being connected to the inner wall of the connecting pipe 9, a bellows 21 being connected to the bottom surface of the connecting pipe 9, a negative pressure fan 20 being connected to the back side of the bellows 21, and a motor 19 being installed on the back side of the negative pressure fan 20.
[0022] Among them, a group of support legs 2 are installed on the bottom surface of the support plate 1. The support legs 2 can increase the contact area between the device and the ground, improve the stability of the entire cutting device, and reduce the error caused by vibration during the cutting process. A group of support legs 2 are connected to a fixed plate 3 on one side close to each other.
[0023] The upper surface of the support plate 1 is provided with two connecting frames 4, the inner wall of each connecting frame 4 is rotatably connected with a guide roller 5, and the guide roller 5 is used to guide the plastic film material to pass through the cutting area smoothly, and ensure that the material will not be offset or wrinkled during the cutting process.
[0024] The upper surface of the support plate 1 is connected with a fixed frame 7, the front surface of the fixed frame 7 is provided with a motor 8, the inner wall of the fixed frame 7 is connected with a threaded rod 17, the output end of the motor 8 penetrates through the outer wall of the fixed frame 7 and is fixedly connected with the threaded rod 17, and the precise movement of the cutting device can be realized by driving the threaded rod 17 through the motor 8, so as to control the cutting position and improve the cutting precision.
[0025] The inner top wall of the fixed frame 7 is connected with a guide rod 10, the guide rod 10 provides accurate guidance for the sliding block 6, ensures that the sliding block 6 maintains linear motion when moving, and thus improves the cutting precision, the outer surface of the threaded rod 17 is threadedly connected with the sliding block 6, the inner wall of the sliding block 6 is slidably connected with the outer wall of the guide rod 10, and the front surface and the back surface of the fixed frame 7 are both provided with a piston 13, and the inner wall of each piston 13 is slidably connected with a sliding rod 14.
[0026] The bottom surface of the sliding block 6 is connected with a connecting rod 12, the bottom surface of the connecting rod 12 is connected with a cutting knife 11, and the connecting rod 12 directly transmits the movement of the sliding block 6 to the cutting knife 11, so as to ensure the accuracy and timeliness of the cutting action.
[0027] The end of each sliding rod 14 away from the piston 13 is connected with a limiting piece 15, the limiting piece 15 can limit the movement range of the sliding rod 14, prevent the cutting device from exceeding the predetermined position during operation, and thus protect the safety of the equipment and the operator, the end of each sliding rod 14 away from the limiting piece 15 penetrates through the fixed frame 7 and extends to the inside, and the end of each sliding rod 14 close to each other is connected with a push block 23, the upper surface of the support plate 1 is connected with a cutting frame 18, and the bottom surface of the cutting frame 18 is provided with a waste collecting box 22.
[0028] Working principle: in use, the staff first place the film in the guide roller 5 inner wall, and then realize better guide cutting, then the motor 8 start driving screw rod 17 and the outer surface of the sliding block 6 in the outer surface of the guide rod 10 sliding connection, then through the cutting knife 11 in the bottom of connecting rod 12 by sliding mode cutting, at the same time the motor 19 start driving negative pressure fan 20 to produce negative pressure suction, through the negative pressure port 16 connected to the upper connecting pipe 9 on the film broken head to the negative pressure port 16 on the surface of suction, so as to prevent the film rebound, broken head position can't find, the filter plate 26 is arranged in the connecting pipe 9 inside to filter the particle garbage, prevent the damage to the bellow 21 and negative pressure fan 20, the garbage intercepted by filter plate 26 is slid down to the collection box 24 inside through the slide opening 25, so as to carry on unified processing.
[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cutting device for processing plastic film that is easy to clean, comprising a support plate (1), characterized in that: A group of negative pressure ports (16) are provided on the upper surface of the support plate (1), a connecting pipe (9) is connected to the bottom surface of the support plate (1), a sliding port (25) is provided on the right side of the connecting pipe (9), a collecting box (24) is connected to the right side of the sliding port (25), a filter plate (26) is connected to the inner wall of the connecting pipe (9), a bellows (21) is connected to the bottom surface of the connecting pipe (9), a negative pressure fan (20) is connected to the back side of the bellows (21), and a motor (19) is installed on the back side of the negative pressure fan (20).
2. The cutting device for processing plastic film that is easy to clean according to claim 1, characterized in that: A group of supporting legs (2) is installed on the bottom surface of the supporting plate (1), and a fixing plate (3) is commonly connected to a side surface of the group of supporting legs (2) that are close to each other.
3. The cutting device for processing plastic film that is easy to clean according to claim 1, characterized in that: Two connecting frames (4) are provided on the upper surface of the support plate (1), and the inner wall of each connecting frame (4) is rotatably connected to a guide roller (5).
4. The cutting device for processing plastic film that is easy to clean according to claim 1, characterized in that: The upper surface of the support plate (1) is connected to a fixing frame (7), a motor (8) is installed on the front of the fixing frame (7), the inner wall of the fixing frame (7) is connected to a threaded rod (17), and the output end of the motor (8) passes through the outer wall of the fixing frame (7) and is fixedly connected to the threaded rod (17).
5. The cutting device for processing plastic film that is easy to clean according to claim 4, characterized in that: The inner top wall of the fixing frame (7) is connected to a guide rod (10), the outer surface of the threaded rod (17) is threadedly connected to a sliding block (6), the inner wall of the sliding block (6) is slidably connected to the outer wall of the guide rod (10), and pistons (13) are installed on the front and back of the fixing frame (7), and the inner wall of each piston (13) is slidably connected to a sliding rod (14).
6. The cutting device for processing plastic film that is easy to clean according to claim 5, characterized in that: The bottom surface of the sliding block (6) is connected to a connecting rod (12), and the bottom surface of the connecting rod (12) is connected to a cutting knife (11).
7. The cutting device for processing plastic film that is easy to clean according to claim 5, characterized in that: The end of each sliding rod (14) away from the piston (13) is connected to a limiting plate (15), the end of each sliding rod (14) away from the limiting plate (15) passes through the fixed frame (7) and extends to the inside, and the end of each sliding rod (14) close to each other is connected to a push block (23), the upper surface of the support plate (1) is connected to a cutting frame (18), and the bottom surface of the cutting frame (18) is installed with a waste collection box (22).
Citation Information
Patent Citations
Cutting machine capable of conveniently cleaning leftover materials and used for plastic film production and processing
CN218507208U