Thin film slitting offcut recycling device
By using a heated material suction and oscillating dispersion mechanism to process the film slitting edge material, the problems of edge material scattering and accumulation are solved, achieving efficient recycling and reducing manual intervention, thus improving the practicality of the device.
Patent Information
- Application Number
- CN202423191582.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-24
AI Technical Summary
The scattering of scrap material after film slitting, if not handled promptly, can cause safety hazards and environmental pollution, and manual collection increases workload.
A film slitting edge material recycling device was designed, which adopts a heated suction mechanism and a swing dispersion discharge mechanism. The edge material is heated and shrunken and evenly dispersed into the ultrafine pulverizer to avoid accumulation and blockage and reduce manual intervention.
It improves the speed of film edge recycling, reduces manual labor, avoids environmental pollution, and enhances the practicality of the recycling device.
Smart Images

Figure CN223545348U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thin film processing technology, specifically to a thin film slitting edge material recycling device. Background Technology
[0002] Currently, during film production, films are slit to obtain films of different sizes according to different user needs. However, if the slit scraps are not processed in a timely manner, they can easily pose safety hazards.
[0003] Chinese patent CN212740100U discloses a film slitting and recycling device, including a frame, a conveyor roller mounted on the frame, and two mounting seats. A cutter holder is mounted on each mounting seat. Multiple reversing rollers are rotatably mounted on the frame, staggered and with their axes parallel to the conveyor roller. A connecting frame is located at the bottom of the frame, with guide rollers and a feeding roller rotatably mounted on both sides of the connecting frame. The guide rollers and feeding rollers are parallel to each other. A driving component is mounted on the connecting frame to drive the guide rollers and feeding rollers to rotate. A leveling seat is movably mounted on the frame, and a driving component is mounted on the frame to drive the leveling seat to reciprocate along the axis of the conveyor roller. However, this device still has the following problems:
[0004] When the film is being slit at high speed, the edge material is scattered in narrow strips on the work site due to the high speed and continuity of the slit. If the edge material is not collected and processed in time, the waste will accumulate. If it is collected manually, it will increase the workload and easily cause pollution to the factory environment.
[0005] Based on this, the present invention designs a film slitting edge material recycling device to solve the above problems. Utility Model Content
[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a film slitting edge material recycling device.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A film slitting edge material recycling device includes a substrate, upright plates and a base frame. Two upright plates are symmetrically fixedly installed on the left and right sides of the rear side of the top surface of the substrate, and the base frame is fixedly installed in the middle of the top surface of the substrate.
[0009] A take-up roller and a rotating roller are installed between the tops of the two adjacent sides of the two upright plates. The rotating roller is located below and behind the take-up roller. A cutter holder is installed between the tops of the two adjacent sides of the two upright plates. The cutter holder is located directly above the take-up roller.
[0010] A heated material feeding mechanism is installed on the base frame for heating and recycling the edge material after the film is cut;
[0011] The heated material feeding mechanism is equipped with a swing-type dispersion and discharge mechanism to disperse the recycled edge material and prevent it from piling up.
[0012] An ultrafine pulverizer is fixedly installed on the front of the top of the substrate, and multiple baffles are fixedly installed on the top edge of the ultrafine pulverizer.
[0013] Furthermore, the cutter holder is installed at a position higher than the rotating roller, and the rotating roller is installed at a position lower than the take-up roller.
[0014] Furthermore, the heated material suction mechanism includes a material suction component, a heating cylinder, and a discharge pipe. The material suction component is fixedly installed on the right end of the base frame and is fixedly connected to the discharge pipe. The rear end of the discharge pipe is fixedly connected to the front end of the heating cylinder. The discharge pipe is divided into two parts: the front part of the discharge pipe is made of a softer rubber material, and the rear part of the discharge pipe is made of a harder heat-insulating material.
[0015] Furthermore, the material suction assembly includes a suction pipe and a suction blower. The suction blower is fixedly installed at the right end of the base frame, and the suction end of the suction blower is fixedly connected to the bottom side of the heating cylinder. The front end of the suction pipe is fixedly installed on the rear end of the heating cylinder.
[0016] Furthermore, two suction pipes are symmetrically distributed on the left and right sides of the rear end of the heating cylinder, with the rear ends of the two suction pipes facing the bottom of both ends of the take-up roller.
[0017] Furthermore, the oscillating dispersion discharge mechanism includes a support plate, a drive assembly, a crank, an oscillating block, and a baffle block. The support plate is fixedly installed on the top left end of the base frame. The drive assembly is installed on the support plate and connected to the left end of the crank. The right end of the crank is hinged to the top of one end of the oscillating block. The bottom of the other end of the oscillating block is fixedly connected to the top rear end of the baffle block. The rear end of the baffle block is fixedly sleeved on the outer side of the front end of the discharge pipe. The front end of the baffle block is slidably connected to the top front side of the ultrafine pulverizer.
[0018] Furthermore, the drive assembly includes a motor and a rotating disk. The motor is fixedly mounted on the inner top wall of the support plate, and the output end of the motor rotates through the top of the support plate and is fixedly connected to the bottom center of the rotating disk. The left end of the crank is hinged to the top outer edge of the rotating disk.
[0019] Furthermore, an electric heating wire is provided inside the heating cylinder.
[0020] Compared with the prior art, the advantages of this utility model are as follows:
[0021] In this invention, a film is wound around a take-up roller and a rotating roller, and then cut by a cutter from a cutter holder. During film cutting, the edge material cut off by the cutter holder is heated by a heated suction mechanism. The heated edge material shrinks within the heated suction mechanism and is then discharged through a swinging dispersion discharge mechanism. The heated suction mechanism reduces the volume of the film edge material, preventing a decrease in recycling speed during high-speed film cutting and facilitating subsequent crushing of the recycled film edge material. Furthermore, the swinging dispersion discharge mechanism evenly disperses the recycled film edge material into the ultrafine pulverizer, preventing blockages and reducing the extra workload of manually collecting and crushing the film edge material, thus improving the recycling speed of the film edge material. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This utility model provides a three-dimensional film slitting edge recycling device. Figure 1 ;
[0024] Figure 2 This is a front view of the film slitting edge recycling device of this utility model;
[0025] Figure 3 This utility model provides a three-dimensional film slitting edge recycling device. Figure 2 ;
[0026] Figure 4 This utility model provides a three-dimensional film slitting edge recycling device. Figure 3 ;
[0027] Figure 5 for Figure 4 Enlarged view of point A in the middle.
[0028] The labels in the diagram represent:
[0029] 1. Substrate; 2. Vertical plate; 3. Rewinding roller; 4. Rotating roller; 5. Cutter holder; 6. Base frame; 7. Heated suction mechanism; 71. Suction pipe; 72. Suction blower; 74. Heating cylinder; 75. Discharge pipe; 8. Oscillating dispersion discharge mechanism; 81. Support plate; 82. Motor; 83. Rotating disk; 84. Crank; 85. Oscillating block; 86. Stop block; 9. Ultrafine pulverizer; 10. Baffle. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0031] The terms "left," "right," "front," "back," "up," and "down" used in the following description refer to the orientation from the perspective of the front view.
[0032] In some embodiments, please refer to the accompanying drawings. Figures 1-4 A film slitting edge material recycling device includes a substrate 1, upright plates 2, and a base frame 6. Upright plates 2 are symmetrically fixedly installed on the left and right sides of the rear top surface of the substrate 1. The base frame 6 is fixedly installed in the middle of the top surface of the substrate 1. A take-up roller 3 and a rotating roller 4 are installed between the tops of the two adjacent sides of the upright plates 2. The rotating roller 4 is located below and behind the take-up roller 3. A cutter frame 5 is installed between the tops of the two adjacent sides of the upright plates 2, located directly above the take-up roller 3. A cutter is provided on the cutter frame 5. The cutter frame 5 is installed at a position higher than the rotating roller 4, and the rotating roller 4 is installed at a position lower than the take-up roller 3.
[0033] A heated material suction mechanism 7 is installed on the base frame 6 for heating and recycling the edge material after the film is cut. A swinging dispersion discharge mechanism 8 is installed on the heated material suction mechanism 7 for dispersing the recycled edge material to avoid accumulation. An ultrafine pulverizer 9 is fixedly installed on the front side of the top of the substrate 1. Multiple baffles 10 are fixedly installed on the top edge of the ultrafine pulverizer 9.
[0034] In this invention, the film is wound on the take-up roller 3 and the rotating roller 4, and is cut by the cutter of the cutter holder 5. When the film is cut, the edge material cut off by the cutter holder 5 is absorbed and heated by the heated suction mechanism 7. The film edge material absorbed by the heated suction mechanism 7 shrinks in the heated suction mechanism 7, and then the compressed edge material is discharged by the swing dispersion discharge mechanism 8. The heated suction mechanism 7 reduces the volume of the film edge material, avoiding a decrease in the recycling speed when the film is cut at high speed, and also facilitates the subsequent crushing operation of the recycled film edge material. Furthermore, the swing dispersion discharge mechanism 8 evenly disperses and sprays the recycled film edge material into the ultrafine pulverizer 9, thereby avoiding blockage, reducing the extra workload of manually collecting the film edge material and then crushing it, and improving the recycling speed of the film edge material.
[0035] In some embodiments, the heated material suction mechanism 7 includes a material suction component, a heating cylinder 74 and a discharge pipe 75. The material suction component is fixedly installed at the right end of the base frame 6, and the material suction component is fixedly connected to the discharge pipe 75. The rear end of the discharge pipe 75 is fixedly connected to the front end of the heating cylinder 74.
[0036] The material suction assembly includes a suction pipe 71 and a suction blower 72. The suction blower 72 is fixedly installed at the right end of the base frame 6. The suction end of the suction blower 72 is fixedly connected to the bottom side of the heating cylinder 74. The front end of the suction pipe 71 is fixedly installed on the rear end of the heating cylinder 74.
[0037] The discharge pipe 75 is divided into two parts: the front section is made of a softer rubber material, and the rear section is made of a harder, heat-insulating material. The front end of the front section of the discharge pipe 75 is connected to the oscillating dispersing discharge mechanism 8, and the rear end of the rear section is connected to the heating cylinder 74. Two suction pipes 71 are symmetrically distributed on the left and right sides of the rear end of the heating cylinder 74, with their rear ends facing the bottom ends of the take-up roller 3. An electric heating wire is installed inside the heating cylinder 74. When energized, the heating wire generates heat, causing the recycled film edge material to shrink but not melt.
[0038] The oscillating dispersion discharge mechanism 8 includes a support plate 81, a drive assembly, a crank 84, an oscillating block 85, and a baffle block 86. The support plate 81 is fixedly installed on the top left end of the base frame 6. The drive assembly is installed on the support plate 81 and connected to the left end of the crank 84. The right end of the crank 84 is hinged to the top of one end of the oscillating block 85, and the bottom of the other end of the oscillating block 85 is fixedly connected to the rear end of the top of the baffle block 86. The rear end of the baffle block 86 is fixedly sleeved on the outer side of the front end of the discharge pipe 75, and the front end of the baffle block 86 is slidably connected to the front end of the top of the ultrafine pulverizer 9, so that the front end of the baffle block 86 can only slide back and forth on the front end of the top of the ultrafine pulverizer 9. The baffle block 86 has a through channel inside, and the front end of the front section of the discharge pipe 75 is fixedly sleeved inside the rear end of the baffle block 86.
[0039] The drive assembly includes a motor 82 and a rotating disk 83. The motor 82 is fixedly mounted on the inner top wall of the support plate 81, and the output end of the motor 82 rotates through the top of the support plate 81 and is fixedly connected to the bottom center of the rotating disk 83. The left end of the crank 84 is hinged to the top outer edge of the rotating disk 83.
[0040] In this invention, when the film is being slit, the suction blower 72 is started, causing the edge material cut off by the cutter holder 5 on both sides of the film to be sucked into two suction pipes 71 respectively. The edge material then enters the heating cylinder 74. When the film edge material passes through the heating cylinder 74, the material shrinks due to the high temperature, reducing its volume. Simultaneously, the motor 82 is started, driving the rotating disk 83 to rotate, and the crank 84 follows the rotating disk 83. The crank 84 starts to rotate, and the crank 84 pulls the swing block 85, which in turn drives the baffle block 86 to swing back and forth. At the same time, the front part of the discharge pipe 75 also swings back and forth with the baffle block 86. The film edge material that has been shrunk by heat will enter the baffle block 86 from the discharge pipe 75 and be discharged. Under the back and forth swinging action of the baffle block 86, it will be evenly blown into the ultrafine pulverizer 9, which avoids a large amount of film edge material accumulating at the same position of the top opening of the ultrafine pulverizer 9, which would reduce the crushing effect and improve the practicality of the recycling device.
[0041] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A film slitting edge recycling device, comprising a substrate (1), a vertical plate (2), and a base frame (6), characterized in that: Two upright plates (2) are symmetrically fixedly installed on the left and right sides of the rear top surface of the substrate (1), and the base frame (6) is fixedly installed in the middle of the top surface of the substrate (1). A take-up roller (3) and a rotating roller (4) are installed between the top of the two sides of the two upright plates (2) that are close to each other. The rotating roller (4) is located below and behind the take-up roller (3). A cutter holder (5) is installed between the top of the two sides of the two upright plates (2) that are close to each other. The cutter holder (5) is located directly above the take-up roller (3). A heated material feeding mechanism (7) is installed on the base frame (6) for heating and recycling the edge material after the film is cut; The heated material feeding mechanism (7) is equipped with a swinging dispersion discharge mechanism (8) for dispersing the recycled edge material to avoid accumulation; An ultrafine pulverizer (9) is fixedly installed on the front side of the top surface of the substrate (1), and multiple baffles (10) are fixedly installed on the top edge of the ultrafine pulverizer (9).
2. The film slitting edge material recycling device according to claim 1, characterized in that, The cutter holder (5) is installed at a position higher than the rotating roller (4), and the rotating roller (4) is installed at a position lower than the winding roller (3).
3. The film slitting edge material recycling device according to claim 2, characterized in that, The heating suction mechanism (7) includes a suction component, a heating cylinder (74) and a discharge pipe (75). The suction component is fixedly installed on the right end of the base frame (6). The suction component is fixedly connected to the discharge pipe (75). The rear end of the discharge pipe (75) is fixedly connected to the front end of the heating cylinder (74). The discharge pipe (75) is divided into two parts: the front part of the discharge pipe (75) is made of a softer rubber material, and the rear part of the discharge pipe (75) is made of a harder heat-insulating material. The front end of the front part of the discharge pipe (75) is connected to the oscillating dispersion discharge mechanism (8), and the rear end of the rear part of the discharge pipe (75) is connected to the heating cylinder (74).
4. The film slitting edge material recycling device according to claim 3, characterized in that, The material suction assembly includes a suction pipe (71) and a suction blower (72). The suction blower (72) is fixedly installed on the right end of the base frame (6). The suction end of the suction blower (72) is fixedly connected to the bottom side of the heating cylinder (74). The front end of the suction pipe (71) is fixedly installed on the rear end of the heating cylinder (74).
5. The film slitting edge material recycling device according to claim 4, characterized in that, Two suction pipes (71) are symmetrically distributed on the left and right sides of the rear end of the heating cylinder (74), with the rear ends of the two suction pipes (71) facing the bottom of both ends of the winding roller (3).
6. The film slitting edge material recycling device according to claim 5, characterized in that, The oscillating dispersion discharge mechanism (8) includes a support plate (81), a drive assembly, a crank (84), an oscillating block (85), and a baffle block (86). The support plate (81) is fixedly installed on the top left end of the base frame (6). The drive assembly is installed on the support plate (81) and connected to the left end of the crank (84). The right end of the crank (84) is hinged to the top of one end of the oscillating block (85). The bottom of the other end of the oscillating block (85) is fixedly connected to the top rear end of the baffle block (86). The rear end of the baffle block (86) is fixedly sleeved on the front side of the discharge pipe (75). The front end of the baffle block (86) is limited and slidably connected to the top front side of the ultrafine pulverizer (9).
7. The film slitting edge material recycling device according to claim 6, characterized in that, The drive assembly includes a motor (82) and a rotating disk (83). The motor (82) is fixedly mounted on the inner top wall of the support plate (81), and the output end of the motor (82) rotates through the top of the support plate (81) and is fixedly connected to the bottom center of the rotating disk (83). The left end of the crank (84) is hinged to the top outer edge of the rotating disk (83).
8. The film slitting edge material recycling device according to claim 7, characterized in that, The heating cylinder (74) is equipped with a heating wire.
Citation Information
Patent Citations
Film slitting and recycling device
CN212740100U