Multifunctional cutting equipment for mulching film processing
By designing a multi-functional cutting device that combines knobs and limit blocks, the problem of cumbersome and low-precision adjustment of cutting spacing in traditional mulch film processing equipment has been solved, achieving precise cutting and efficient production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MIANYANG YONGJU NEW ENERGY TECHNOLOGY CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional plastic film processing equipment is cumbersome and has low precision in the process of adjusting the cutting spacing, which affects production efficiency.
A multi-functional cutting device for mulch film processing was designed. Through the cooperation of knobs and limit blocks, the precise position adjustment of the moving frame can be achieved, and the spacing of the cutting blades can be adjusted synchronously to adapt to the covering needs of different crops.
It simplifies the process of adjusting the cutting spacing, improves the efficiency and cutting accuracy of the equipment, and adapts to the covering needs of different crops.
Smart Images

Figure CN224169968U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mulch film processing technology, and in particular to a multi-functional cutting device for mulch film processing. Background Technology
[0002] Mulch film, also known as ground cover film, is usually transparent or black PE film, but also comes in green and silver. It is used to cover the ground to increase soil temperature, retain soil moisture, maintain soil structure, prevent pests from attacking crops and diseases caused by certain microorganisms, and promote plant growth.
[0003] Traditional mulch film processing cutting equipment requires frequent adjustments to the cutting spacing because different crops have different mulch film covering requirements. The existing process for adjusting the cutting spacing is cumbersome and the spacing accuracy is low, which affects the effectiveness of the mulch film and reduces production efficiency. Utility Model Content
[0004] The technical problem to be solved by this utility model is that the existing technology has the disadvantages of inconvenient adjustment of cutting spacing and low precision in the process of mulch film processing. To this end, we propose a multi-functional cutting device for mulch film processing.
[0005] To achieve the above objectives, this application adopts the following technical solution: a multi-functional cutting device for processing agricultural film, comprising a machine body, an installation plate fixed to the top of the machine body, a conveyor belt installed inside the installation plate, adjustment grooves on both sides of the top of the installation plate, an adjustment rod fixed inside the adjustment groove, a movable frame slidably mounted on the surface of the adjustment rod, a first cylinder mounted inside the movable frame, a cutting blade fixed to the bottom of the first cylinder, a scale line on the top of the adjustment rod, housings fixed to both ends of the movable frame, a knob threadedly connected to the side wall of the housing, a limit block fixed to one end of the knob inside the housing, a fixed plate slidably connected inside the housing, an insert plate fixed to the bottom of the fixed plate, and multiple slots for cooperating with the insert plates on both sides of the top of the installation plate.
[0006] Preferably, a connecting plate is fixed to one side of the movable frame, a second cylinder is installed inside the connecting plate, and a pressure plate is fixed to the bottom of the second cylinder.
[0007] Preferably, springs are fixed at both ends on one side of the fixing plate, and the other end of the spring is fixed to the inside of the housing.
[0008] Preferably, limit rods are fixed on both sides inside the housing, and grooves that cooperate with the limit rods are provided at both ends of the fixing plate.
[0009] Preferably, a gasket is fitted onto the surface of the knob, and the gasket is made of rubber.
[0010] Preferably, the limiting block is elliptical in shape.
[0011] Preferably, both ends of the movable frame are provided with sliding grooves, and the adjusting rod is slidably installed inside the sliding grooves.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] In this invention, by turning the knob, the limiting block is rotated 90 degrees laterally, causing the spring's rebound force to push the fixing plate and the insert plate to move into the housing until the insert plate disengages from the slot, releasing the moving frame from its fixed position. At this point, the user can precisely adjust the position of the moving frame using the scale lines, while simultaneously adjusting the first cylinder and the cutting blade on the moving frame to achieve different spacing cuts of the mulch film. This allows the equipment to adapt to the varying mulch film covering requirements of different crops, simplifying the adjustment process and improving efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 2 This is a partial structural schematic diagram of the present invention;
[0016] Figure 3 This is a schematic diagram of the cutting blade structure of this utility model;
[0017] Figure 4 This is a cross-sectional view of the shell structure of this utility model.
[0018] Legend: 1. Machine body; 2. Mounting plate; 3. Conveyor belt; 4. Adjustment groove; 5. Adjustment rod; 6. Moving frame; 7. First cylinder; 8. Cutting blade; 9. Scale line; 10. Housing; 11. Knob; 12. Limiting block; 13. Fixing plate; 14. Insert plate; 15. Slot; 16. Connecting plate; 17. Second cylinder; 18. Pressure plate; 19. Spring; 20. Limiting rod; 21. Groove; 22. Gasket; 23. Slide groove. Detailed Implementation
[0019] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0020] Reference Figure 1 - Figure 4As shown, this utility model provides a technical solution: a multi-functional cutting device for processing mulch film, including a body 1, an mounting plate 2 fixed to the top of the body 1, a conveyor belt 3 installed inside the mounting plate 2, adjustment grooves 4 on both sides of the top of the mounting plate 2, an adjustment rod 5 fixed inside the adjustment groove 4, a movable frame 6 slidably mounted on the surface of the adjustment rod 5, a first cylinder 7 installed inside the movable frame 6, a cutting blade 8 fixed to the bottom of the first cylinder 7, a scale line 9 on the top of the adjustment rod 5, a housing 10 fixed to both ends of the movable frame 6, a knob 11 threadedly connected to the side wall of the housing 10, a limit block 12 fixed to one end of the knob 11 inside the housing 10, a fixed plate 13 slidably connected inside the housing 10, and an insert plate 14 fixed to the bottom of the fixed plate 13. The mounting plate 2 has multiple slots 15 on both sides of its top for use with the insert plate 14. Springs 19 are fixed at both ends of one side of the fixing plate 13. The other end of the springs 19 is fixed to the inside of the housing 10. By turning the knob 11, the limiting block 12 is rotated 90 degrees laterally, and the rebound force of the springs 19 pushes the fixing plate 13 to move the insert plate 14 into the inside of the housing 10 until the insert plate 14 is disengaged from the inside of the slot 15, thus releasing the fixation of the moving frame 6. At this time, the user can use the scale line 9 to precisely adjust the position of the moving frame 6. At the same time, the first cylinder 7 and the cutting blade 8 on the moving frame 6 are adjusted synchronously, thereby realizing the cutting of the mulch film at different intervals. This allows the equipment to adapt to the different needs of different crops for mulch film coverage. The adjustment process is simple and improves the efficiency of use.
[0021] Reference Figure 2 As shown in this embodiment: a connecting plate 16 is fixed on one side of the movable frame 6, a second cylinder 17 is installed inside the connecting plate 16, and a pressure plate 18 is fixed at the bottom of the second cylinder 17. Through the structure of the connecting plate 16, the second cylinder 17 and the pressure plate 18, the mulch film can be flattened during the cutting process to avoid wrinkles and affect the cutting accuracy.
[0022] Reference Figure 4 As shown in this embodiment: both sides of the housing 10 are fixed with limiting rods 20, and both ends of the fixing plate 13 are provided with grooves 21 that cooperate with the limiting rods 20. Through the structure of the limiting rods 20 and the grooves 21, the movement trajectory of the fixing plate 13 can be restricted, so as to avoid the movement of the fixing plate 13 in the housing 10 being offset, which would affect the insertion between the insert plate 14 and the slot 15.
[0023] Reference Figure 4 As shown in this embodiment: a gasket 22 is fitted on the surface of the knob 11. The gasket 22 is made of rubber. By setting the gasket 22, the properties of the rubber material can be utilized to prevent the knob 11 from becoming loose from the housing 10, thus affecting the fixing effect on the movable frame 6.
[0024] Reference Figure 4 As shown in this embodiment, the limiting block 12 is elliptical in shape. The elliptical design of the limiting block 12 reduces the contact area between the limiting block 12 and the fixing plate 13, thereby making the movement between the limiting block 12 and the fixing plate 13 smoother and less strenuous.
[0025] Reference Figure 2 - Figure 3 As shown in this embodiment: both ends of the movable frame 6 are provided with sliding grooves 23, and the adjusting rod 5 is slidably installed inside the sliding groove 23. Through the structure of the sliding groove 23, the movement trajectory of the movable frame 6 can be restricted, so as to prevent the movable frame 6 from tilting when moving.
[0026] Working principle: By turning knob 11, the user rotates limit block 12 horizontally by 90 degrees. The rebound force of spring 19 pushes fixing plate 13, causing insert plate 14 to move into housing 10 until insert plate 14 disengages from slot 15, releasing the fixation of moving frame 6. At this point, the user can precisely adjust the position of moving frame 6 with scale line 9. Simultaneously, the first cylinder 7 and cutting blade 8 on moving frame 6 are adjusted synchronously, thereby achieving different spacing cuts of mulch film. This allows the equipment to adapt to the different mulch film covering needs of various crops. The adjustment process is simple, improving efficiency. Through the structure of connecting plate 16, second cylinder 17, and pressure plate 18, the mulch film can be flattened during the cutting process, preventing wrinkles. The structure of the limiting rod 20 and the groove 21 can restrict the movement trajectory of the fixed plate 13, preventing the fixed plate 13 from shifting within the housing 10 and affecting the insertion of the insert plate 14 and the slot 15. The setting of the gasket 22, utilizing the properties of its rubber material, can prevent the knob 11 from becoming loose from the housing 10, thus affecting the fixing effect of the moving frame 6. The elliptical design of the limiting block 12 can reduce the contact area between the limiting block 12 and the fixed plate 13, making the movement between the limiting block 12 and the fixed plate 13 smoother and less strenuous. The structure of the slide groove 23 can restrict the movement trajectory of the moving frame 6, preventing the moving frame 6 from tilting during movement.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multi-functional cutting device for processing agricultural film, comprising a body (1), characterized in that: The top of the machine body (1) is fixed with a mounting plate (2), and a conveyor belt (3) is installed inside the mounting plate (2). Adjustment grooves (4) are opened on both sides of the top of the mounting plate (2). An adjustment rod (5) is fixed inside the adjustment groove (4). A moving frame (6) is slidably installed on the surface of the adjustment rod (5). A first cylinder (7) is installed on the inner side of the moving frame (6). A cutting blade (8) is fixed at the bottom of the first cylinder (7). A scale line (9) is set on the top of the adjustment rod (5). A housing (10) is fixed at both ends of the moving frame (6). A knob (11) is threadedly connected to the side wall of the housing (10). A limit block (12) is fixed at one end of the knob (11) inside the housing (10). A fixed plate (13) is slidably connected inside the housing (10). An insert plate (14) is fixed at the bottom of the fixed plate (13). Multiple slots (15) that cooperate with the insert plate (14) are opened on both sides of the top of the mounting plate (2).
2. The multifunctional cutting equipment for processing agricultural film according to claim 1, characterized in that: A connecting plate (16) is fixed on one side of the movable frame (6), and a second cylinder (17) is installed inside the connecting plate (16). A pressure plate (18) is fixed at the bottom of the second cylinder (17).
3. The multifunctional cutting device for processing agricultural film according to claim 1, characterized in that: Springs (19) are fixed at both ends on one side of the fixing plate (13), and the other end of the springs (19) is fixed to the inside of the housing (10).
4. The multi-functional cutting device for processing agricultural film according to claim 1, characterized in that: Limiting rods (20) are fixed on both sides inside the housing (10), and grooves (21) that cooperate with the limiting rods (20) are provided at both ends of the fixing plate (13).
5. The multifunctional cutting device for processing agricultural film according to claim 1, characterized in that: The surface of the knob (11) is fitted with a gasket (22), which is made of rubber.
6. The multifunctional cutting device for processing agricultural film according to claim 1, characterized in that: The limiting block (12) is elliptical in shape.
7. The multifunctional cutting device for processing agricultural film according to claim 1, characterized in that: Both ends of the movable frame (6) are provided with sliding grooves (23), and the adjusting rod (5) is slidably installed inside the sliding grooves (23).