Self-adjusting slitting mechanism for biodegradable film
By designing a self-adjustment and slitting mechanism, the problem of the inability to adjust the cutter head distance in the prior art is solved, efficient cutting and cleaning are achieved, and cutting efficiency and environmental cleanliness are improved.
Patent Information
- Application Number
- CN202421717312.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The existing biodegradable film slitting mechanism cannot adjust the cutter head distance, resulting in frequent machine replacement and reduced cutting efficiency.
A biodegradable film self-adjusting slitting mechanism is designed to adjust the position of the slider and the cutter head by pulling the button, combined with a cylinder to drive the cutting tool movement, and is equipped with a cleaning assembly to clean up debris.
It realizes flexible adjustment of tool spacing, reduces the time for replacing machines, improves cutting efficiency, and improves the cleanliness of the working environment by cleaning components, reducing health hazards to staff.
Smart Images

Figure CN223160246U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of biodegradable film slitting, in particular to a self-adjusting slitting mechanism for biodegradable films. Background Technique
[0002] The biodegradable film slitting technology is a material processing technology for precisely cutting biomass films, mainly used for dividing the produced films into preset sizes and shapes to meet different usage requirements. This technology is an important link in the production of biomass biodegradable films and directly affects the market application prospects of film products.
[0003] However, in the prior art, some slitting mechanisms cannot adjust the distance between the tool heads, which requires workers to frequently replace the machine when cutting films of different sizes, reducing the cutting efficiency. Therefore, a self-adjusting slitting mechanism for biodegradable films is proposed. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a self-adjusting slitting mechanism for biodegradable films in view of the deficiencies of the prior art, aiming to improve the problem that some slitting mechanisms in the prior art cannot adjust the distance between the tool heads, which requires workers to frequently replace the machine when cutting films of different sizes, reducing the cutting efficiency.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A self-adjusting slitting mechanism for biodegradable films includes a machine body and two rollers. Both the left and right sides of the machine body are fixedly connected with two partition plates. The front end of the partition plate on the right front side is fixedly connected with a driving component for providing power. The rear end of the driving component is fixedly connected with an inner column. The inner walls of the other partition plates are rotatably connected with inner columns. The front and rear ends of the rollers are fixedly connected with square columns. The top of the machine body is fixedly connected with a moving component for controlling the movement of the cutting tool. The driving end of the moving component is fixedly connected with a top box. A plurality of sliders are slidably connected to the inner wall of the top box. The bottom end of the slider is fixedly connected with a tool head. The left side of the slider is fixedly connected with an outer column. A button is slidably connected to the inner wall of the outer column. The right side of the button is in a snap-fit relationship with the right inner wall of the top box. A limiting ring is fixedly connected to the outer right side of the button. A first spring is sleeved outside the button. The right side of the top box is fixedly connected with a cleaning component for cleaning the debris cut by the machine body
[0007] As a further description of the above technical solution:
[0008] The driving component includes a columnar housing, the rear end of the columnar housing is fixedly connected to the front end of the partition plate at the front end of the right side, a motor is fixedly connected to the inner wall of the columnar housing, and a rotating shaft is fixedly connected to the driving end of the motor.
[0009] As a further description of the above technical solution:
[0010] The moving component includes two slide rails, the bottom ends of the slide rails are slidably connected to the top end of the machine body, the top ends of the slide rails are slidably connected to a sliding pad, the top ends of the two sliding pads are fixedly connected to a bracket, and a cylinder is fixedly connected to the top end inner wall of the bracket.
[0011] As a further description of the above technical solution:
[0012] The cleaning component includes a brush box, the left side of the brush box is fixedly connected to the right side of the top box, a brush is slidably connected to the inner wall of the brush box, a plurality of second springs are arranged inside the brush box, and a storage box is slidably connected to the front end of the machine body.
[0013] As a further description of the above technical solution:
[0014] The outer part of the rotating shaft is rotatably connected to the inner wall of the partition plate at the front end of the right side, and the outer part of the square column is slidably connected to the inner wall of the inner column.
[0015] As a further description of the above technical solution:
[0016] Both the front and rear ends of the top box are slidably connected to the inner wall of the bracket, and the outer part of the outer column is slidably connected to the left inner wall of the top box.
[0017] As a further description of the above technical solution:
[0018] The top end of the cutter head is slidably connected to the bottom end of the top box, and the outer part of the limiting ring is slidably connected to the inner wall of the outer column.
[0019] As a further description of the above technical solution:
[0020] One end of the first spring is fixedly connected to one side of the limiting ring, the other end of the first spring is fixedly connected to one side of the inner wall of the outer column, one end of the second spring is fixedly connected to one side of the inner wall of the brush box, and the other end of the second spring is fixedly connected to one side of the brush.
[0021] The beneficial effects of the present utility model are as follows:
[0022] (1) By pulling the button of the present utility model, the right side of the button is disengaged from the engagement with the right inner wall of the top box. At this time, the button can be pulled and slid, so that the cutter head at the bottom end of the slider is driven to slide, thereby realizing the adjustment of the cutter distance, saving the time for replacing the machine, and improving the cutting efficiency.
[0023] (2) The utility model can push the debris generated during the cutting of the machine body surface to the inside of the storage box through the brush. After the brush here contacts the surface of the machine body, the second spring here will start to contract and provide a reaction force at the same time, making the brush squeeze more tightly with the machine body, improving the cleaning efficiency, thus ensuring the cleanliness of the working environment and reducing the harm to the health of the staff.
[0024] In summary, the utility model has the advantages of saving the time for replacing the machine, improving the cutting efficiency, improving the cleaning efficiency, and reducing the harm to the health of the staff. Description of the Drawings
[0025] Figure 1 It is a schematic diagram of the overall structure of a self-adjusting slitting mechanism for biodegradable films proposed by the utility model;
[0026] Figure 2 It is a schematic diagram of the inner column structure of a self-adjusting slitting mechanism for biodegradable films proposed by the utility model;
[0027] Figure 3 It is a schematic diagram of the top box structure of a self-adjusting slitting mechanism for biodegradable films proposed by the utility model;
[0028] Figure 4 It is a schematic diagram of the slider structure of a self-adjusting slitting mechanism for biodegradable films proposed by the utility model;
[0029] Figure 5 It is a schematic diagram of the outer column structure of a self-adjusting slitting mechanism for biodegradable films proposed by the utility model;
[0030] Figure 6 It is a schematic diagram of the brush box structure of a self-adjusting slitting mechanism for biodegradable films proposed by the utility model.
[0031] Legend Explanation:
[0032] 1. Machine body; 2. Partition board; 3. Column shell; 4. Motor; 5. Rotating shaft; 6. Inner column; 7. Roller; 8. Square column; 9. Slide rail; 10. Slide pad; 11. Bracket; 12. Cylinder; 13. Top box; 14. Slider; 15. Tool bit; 16. Outer column; 17. Button; 18. Limit ring; 19. First spring; 20. Brush box; 21. Brush; 22. Second spring; 23. Storage box. Detailed Implementation Modes
[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0034] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality" means two or more unless otherwise specifically defined.
[0035] Embodiment 1
[0036] As Figure 1 - Figure 2 shown, this embodiment provides a self-adjusting slitting mechanism for a biodegradable film, which includes a machine body 1 and two rotating rollers 7. Two partition plates 2 are fixedly connected to both the left and right sides of the machine body 1. Here, the machine body 1 plays a role in supporting the multiple partition plates 2. A driving component is fixedly connected to the front end of the front partition plate 2 on the right side. The driving component is used to provide power and includes a column shell 3. The rear end of the column shell 3 is fixedly connected to the front end of the front partition plate 2 on the right side. The inner wall of the column shell 3 is fixedly connected with a motor 4. Here, the column shell 3 plays a role in supporting and fixing the motor 4. The driving end of the motor 4 is fixedly connected with a rotating shaft 5. Here, after the motor 4 is started, it can drive the rotating shaft 5 to rotate. The outer part of the rotating shaft 5 is rotatably connected to the inner wall of the front partition plate 2 on the right side. An inner column 6 is fixedly connected to the rear end of the driving component. Here, when the rotating shaft 5 rotates, it can drive one of the inner columns 6 to rotate. The inner walls of the other partition plates 2 are rotatably connected with inner columns 6. Square columns 8 are fixedly connected to both the front and rear ends of the rotating roller 7. Here, when the inner column 6 rotates, it can drive the square column 8 to rotate, thereby driving the rotating roller 7 to rotate. Here, the left rotating roller 7 is used for feeding, and the rear rotating roller 7 is used for winding the cut biodegradable film. The outer part of the square column 8 is slidably connected to the inner wall of the inner column 6.
[0037] Example 2
[0038] like Figure 3 - Figure 5 As shown, the components that are the same as or corresponding to those in the first embodiment are marked with the corresponding reference numerals of the first embodiment. For the sake of simplicity, only the differences from the first embodiment are described below. The difference between the second embodiment and the first embodiment is that: the top of the body 1 is fixedly connected to a moving assembly, and the moving assembly is used to control the movement of the cutting tool. The moving assembly includes two slide rails 9, and the bottom ends of the slide rails 9 are slidably connected to the top of the body 1. The top ends of the slide rails 9 are slidably connected to the sliding pads 10. The slide rails 9 and the sliding pads 10 here are electric in the prior art, so they are not described in detail here. The top ends of the two sliding pads 10 are fixedly connected to a bracket 11, and the sliding pads 10 here can drive the bracket 11 to move left and right when sliding. The top end of the inner wall of the bracket 11 is fixedly connected to a cylinder 12, and the driving end of the moving assembly is fixedly connected to a top box 13. The cylinder 12 here can drive the top box 13 to move up and down. The front and rear ends of the top box 13 are both slidably connected to the inner wall of the bracket 11.
[0039] The inner wall of the top box 13 is slidably connected with a plurality of sliders 14, and the bottom end of the slider 14 is fixedly connected with a cutter head 15. The slider 14 here can drive the cutter head 15 below to move together when sliding back and forth. The cutter head 15 here uses laser cutting technology. The top of the cutter head 15 is slidably connected to the bottom end of the top box 13, and the left side of the slider 14 is fixedly connected with an outer column 16. The outside of the outer column 16 is slidably connected to the left inner wall of the top box 13. The top box 13 here supports the outer column 16 so that it can slide stably. The inner wall of the outer column 16 is slidably connected with a button 17, and the right side of the button 17 is in contact with the right inner wall of the top box 13. In order to form a snap-fitting relationship, the outer right side of the button 17 is fixedly connected to a limit ring 18, and the limit ring 18 here is used to prevent the button 17 from leaving the sliding range of the outer column 16. The outer sliding of the limit ring 18 is connected to the inner wall of the outer column 16, and the outer sleeve of the button 17 is provided with a spring 19. The spring 19 here can maintain a snap-fitting relationship between the right side of the button 17 and the top box 13 to prevent accidental falling off. One end of the spring 19 is fixedly connected to one side of the limit ring 18, and the other end of the spring 19 is fixedly connected to one side of the inner wall of the outer column 16. The limit ring 18 and the outer column 16 here provide a stable support for the spring 19.
[0040] Embodiment 3
[0041] like Figure 1 and Figure 6As shown, a cleaning assembly is fixedly connected to the right side of the top box 13, and the cleaning assembly is used to clean the debris cut by the body 1. The cleaning assembly includes a brush box 20, and the left side of the brush box 20 is fixedly connected to the right side of the top box 13. The inner wall of the brush box 20 is slidably connected with a brush 21. The brush 21 here can brush together the debris generated when the surface of the body 1 is cut. A plurality of springs 22 are provided inside the brush box 20. One end of the spring 22 is fixedly connected to one side of the inner wall of the brush box 20, and the other end of the spring 22 is fixedly connected On one side of the brush 21, the brush 21 and the inner wall of the brush box 20 here support and fix the spring 22, so that it remains stable during extension and contraction. At the same time, the reaction force of the spring 22 itself can make the brush 21 and the surface of the body 1 squeeze tighter, thereby improving the gathering effect. The front end of the body 1 is slidably connected to a storage box 23. The storage box 23 here is used to store the film debris gathered by the brush 21. When it is full, it can be pulled out through the handle at the front end to clean the inside.
[0042] Working steps
[0043] First, the biodegradable film to be cut can be rolled into a roller 7 and placed between the two partitions 2 on the left. The square columns 8 on both sides of the roller 7 are aligned with the grooves on the inner columns 6 on both sides and then inserted. The film is then pulled out to the surface of the body 1, and then the sliding pad 10 is started to slide on the slide rail 9, thereby driving the bracket 11 to slide left and right for overall position adjustment. At this time, if the blade distance needs to be adjusted, the button 17 can be pulled first to disengage the right side from the top box 13, and then the button 17 can be pulled to drive the slider 14 and the cutter head 15 to slide back and forth, thereby adjusting the blade distance. The limit ring 18 here ensures that the button 17 will not leave the sliding range of the outer column 16, and the spring 19 fixes the button 17 and the top box 13 to maintain the engagement relationship.
[0044] After completion, the cylinder 12 can be started to drive the top box 13 to descend, thereby cutting the biodegradable film. At this time, the cut film can be wound around the roller 7 on the right, and then the motor 4 on the inner wall of the column shell 3 is started to drive the rotating shaft 5, the inner column 6 and the roller 7 to rotate, and the cut film begins to be collected. At this point, fully automatic cutting can begin. If the blade distance needs to be adjusted in the middle, it can be adjusted at any time, which reduces the time for staff to change machines and improves cutting efficiency.
[0045] After cutting is completed, the cut film roll on the right side can be removed. Subsequently, the sliding pad 10 is restarted so that the bottom end of the brush 21 touches the surface of the machine body 1. At this time, the second spring 22 will be compressed, and at the same time, it will play a squeezing role on the brush 21, making the brush 21 squeeze more tightly with the machine body 1, improving the efficiency of gathering and cleaning. At this time, the sliding pad 10 will slide to the left, thereby pushing the gathered debris into the interior of the storage box 23. After the storage box 23 is full, the staff can pull the handle at the front end to take it out, and then process the collected debris, reducing the health problems of the staff caused by inhaling the film debris.
[0046] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.
Claims
1. A biodegradable film self-regulating slitting mechanism, comprising a machine body and two rollers, characterized in that: On both the left and right sides of the body, two partitions are fixedly connected. At the front end of the partition on the right side, a driving component is fixedly connected. The driving component is used to provide power. At the rear end of the driving component, an inner column is fixedly connected. The inner walls of the other partitions are rotatably connected with inner columns. At both the front and rear ends of the roller, square columns are fixedly connected. At the top of the body, a moving component is fixedly connected. The moving component is used to control the movement of the cutting tool. The driving end of the moving component is fixedly connected with a top box. Inside the top box, a plurality of sliders are slidably connected. At the bottom end of the slider, a cutter head is fixedly connected. On the left side of the slider, an outer column is fixedly connected. Inside the outer column, a button is slidably connected. The right side of the button is in a clamping relationship with the right inner wall of the top box. On the outer right side of the button, a limiting ring is fixedly connected. A first spring is sleeved outside the button. On the right side of the top box, a cleaning component is fixedly connected. The cleaning component is used to clean the debris cut by the body.
2. The self - adjusting slitting mechanism of a biodegradable film according to claim 1, characterized in that: The driving component includes a column shell. The rear end of the column shell is fixedly connected to the front end of the partition on the right front side. Inside the column shell, a motor is fixedly connected. The driving end of the motor is fixedly connected with a rotating shaft.
3. The self-adjusting slitting mechanism of a biodegradable film according to claim 1, wherein: The moving component includes two slide rails. The bottom ends of the slide rails are slidably connected to the top of the body. The top ends of the slide rails are slidably connected with sliding pads. At the top ends of the two sliding pads, a bracket is fixedly connected. At the top end of the inner wall of the bracket, a cylinder is fixedly connected.
4. A self - adjusting slitting mechanism for a biodegradable film according to claim 1, wherein: The cleaning component includes a brush box. The left side of the brush box is fixedly connected to the right side of the top box. Inside the brush box, a brush is slidably connected. A plurality of second springs are arranged inside the brush box. At the front end of the body, a storage box is slidably connected.
5. The self-adjusting slitting mechanism of a biodegradable film according to claim 2, wherein: The outside of the rotating shaft is rotatably connected to the inner wall of the partition on the right front side. The outside of the square column is slidably connected to the inner wall of the inner column.
6. The self-adjusting slitting mechanism of a biodegradable film according to claim 3, wherein: The front and rear ends of the top box are slidably connected to the inner wall of the bracket. The outside of the outer column is slidably connected to the left inner wall of the top box.
7. A self-adjusting slitting mechanism for a biodegradable film according to claim 1, characterized in that: The top end of the cutter head is slidably connected to the bottom end of the top box. The outside of the limiting ring is slidably connected to the inner wall of the outer column.
8. A self - adjusting slitting mechanism for a biodegradable film according to claim 4, characterized in that: One end of the first spring is fixedly connected to one side of the limiting ring. The other end of the first spring is fixedly connected to one side of the inner wall of the outer column. One end of the second spring is fixedly connected to one side of the inner wall of the brush box. The other end of the second spring is fixedly connected to one side of the brush.