A traction assembly for mulch film production
By designing a traction component for mulch film production, using hydraulic rods to squeeze and guide plates to smooth the mulch film, and combining this with a deionizing fan to remove static electricity, the problems of wrinkles and static electricity during mulch film winding were solved, thus ensuring the flatness and quality of the mulch film.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LANZHOU XINYINHUAN RUBBER & PLASTIC PROD CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-06-19
AI Technical Summary
In existing technologies, plastic film is prone to wrinkles during winding, which affects product quality.
A traction assembly for mulch film production was designed, including a traction auxiliary assembly and a winding assembly. The hydraulic rod drives the pressure roller to squeeze the mulch film, and combined with the guide plate and deion fan for static electricity removal, the flatness and quality of the mulch film are ensured.
It effectively avoids wrinkles in the mulch film during the winding process, ensuring the flatness and quality of the mulch film, and facilitates the installation and replacement of the mulch film, while controlling tension and static electricity issues during the winding process.
Smart Images

Figure CN224377255U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mulch film processing technology, and more specifically to a traction component for mulch film production. Background Technology
[0002] Mulching refers to an agricultural measure that covers the ground surface. It is low-cost, easy to use, and can significantly increase yields. It is a commonly used measure that can both prevent soil erosion and improve crop yields. Because mulch film is in the form of a thin film, it is stored by rolling it up during production.
[0003] Currently, when traction and winding mulch film, the usual method is to directly wind the mulch film using winding rollers. This method is prone to wrinkles during the winding process, which in turn affects the quality of the mulch film product.
[0004] In view of this, the present invention proposes a traction component for mulch film production. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a traction component for mulch film production to solve the problems existing in the background art.
[0006] This utility model provides the following technical solution: a traction component for mulch film production, including a base, with a side plate and a winding frame respectively provided on the upper surface of the base, a traction auxiliary component for smoothing and shaping the mulch film on the surface of the side plate, and a winding component for winding the mulch film on the surface of the winding frame.
[0007] The traction assist assembly includes a first guide roller rotatably connected to the left side of the adjacent surfaces of the two side plates. A longitudinal beam is fixedly installed on the inner wall of the side plate. A hydraulic rod is embedded in the surface of the longitudinal beam. A lifting frame is fixedly installed at the telescopic end of the hydraulic rod. A pressure roller is rotatably connected to the surface of the lifting frame. The pressure roller is positioned corresponding to the first guide roller. A platform is fixedly installed on the right side of the adjacent surfaces of the two side plates. An installation frame is provided above the platform. Two second guide rollers are rotatably connected to the surface of the installation frame. A limit slide rod is slidably connected to the top of the installation frame. A lifting plate is fixedly installed at the bottom end of the limit slide rod. Several guide plates are symmetrically arranged at the bottom end of the lifting plate with the side section as the symmetry. The right ends of the several guide plates are inclined in a V-shape towards the side away from the side section of the lifting plate. The corners of the guide plates are rounded.
[0008] Furthermore, the winding assembly includes a winding shaft rotatably connected to the surface of the winding frame, a winding motor for driving the winding shaft to rotate is coaxially fixed on the back of the winding frame, the cross-section of the middle part of the winding shaft is rectangular, and a winding roller is provided on the surface of the winding shaft.
[0009] As a further description of the above technical solution: by setting up a winding assembly, the winding motor drives the winding shaft and winding roller to rotate, which can conveniently wind up the mulch film.
[0010] Furthermore, the take-up roller is sleeved on the surface of the take-up shaft, and the end of the take-up shaft away from the take-up frame is threaded with an anti-detachment ring for limiting the position of the take-up roller.
[0011] As a further description of the above technical solution: by sleeved on the surface of the take-up roller and positioned using an anti-detachment ring, the installation and removal of the take-up roller is facilitated, and the replacement of the mulch film after winding is convenient.
[0012] Furthermore, a control panel is fixedly mounted on the surface of the side panel, and the control panel is electrically connected to an external power source via wires.
[0013] As a further description of the above technical solution: by setting up a control panel, the staff can easily control the traction component and ensure its normal operation.
[0014] Furthermore, the mounting frame is movably mounted on the surface of the platform, and two balance slide rods are fixedly mounted on the upper surface of each of the two platforms. The mounting frame is slidably connected to the surface of the balance slide rods, and a pressure sensor is fixedly mounted on the upper surface of the platform. The bottom end of the mounting frame rests on the sensing end surface of the pressure sensor, and the pressure sensor is electrically connected to the winding motor.
[0015] As a further description of the above technical solution: By setting a balance slide bar, and using the mounting frame slidably connected to the surface of the balance slide bar, the mounting frame can be balanced and limited when it moves down, preventing the mounting frame from tilting. At the same time, by setting a pressure sensor, the pressure during the film winding process can be measured. When the pressure is greater than a predetermined value, it indicates that the film winding speed is too fast, causing excessive traction on the film. At this time, the pressure sensor can transmit a signal to the winding motor, thereby controlling the winding motor to decelerate. When the pressure is less than a predetermined value, it indicates that the film winding speed is too slow. At this time, the pressure sensor can transmit a signal to the winding motor, thereby controlling the winding motor to accelerate, ensuring stable tension during film winding and preventing the film from becoming loose or excessively tight.
[0016] Furthermore, a deionizing fan is fixedly installed on the front of the side plate, and two air guide plates are fixedly installed between the two side plates. A gap is reserved between the two air guide plates for external mulch film delivery, and several air outlet holes are opened on the adjacent surfaces of the two air guide plates. The inner cavities of the two air guide plates are connected to the air outlet of the deionizing fan.
[0017] As a further description of the above technical solution: by setting up a deionizing fan and an air guide plate, the deionizing fan blows air to the air guide plate and then blows it onto the mulch film through the air outlet, which can remove static electricity from the mulch film and prevent static electricity adsorption during the winding process, thus ensuring the flatness and quality of the mulch film during winding.
[0018] The technical effects and advantages of this utility model are as follows:
[0019] 1. Compared with existing technologies, this traction assembly for mulch film production, during the winding process of mulch film, utilizes a traction auxiliary assembly to extend a hydraulic rod, causing the pressure roller to approach the first guide roller and compress the mulch film, thus smoothing and shaping it. Simultaneously, under the action of gravity, the lifting plate moves downward, and the inclined guide plate contacts the surface of the mulch film. Under the guiding and pulling action of the guide plate, wrinkles can be effectively avoided during the conveying and winding process, ensuring the flatness of the mulch film during winding and thus ensuring the quality of mulch film production.
[0020] 2. Compared with existing technologies, this traction assembly for mulch film production, by setting up a winding assembly, uses a winding motor to drive the winding shaft and winding roller to rotate, which can conveniently wind up the mulch film; by having the winding roller sleeved on the surface of the winding shaft and using an anti-derailment ring for positioning, it is easy to install and remove the winding roller, and convenient to replace the wound mulch film; by setting up a control panel, it is easy for the staff to control the traction assembly and ensure the normal operation of the traction assembly.
[0021] 3. Compared with existing technologies, this traction assembly for mulch film production, by setting a balance slide bar, utilizes an mounting frame slidably connected to the surface of the balance slide bar. This balances and limits the mounting frame as it moves downward, preventing tilting. Simultaneously, by incorporating a pressure sensor, it measures the pressure during the mulch film winding process. When the pressure exceeds a predetermined value, it indicates that the winding speed is too fast, causing excessive traction. In this case, the pressure sensor transmits a signal to the winding motor, controlling it to decelerate. Conversely, when the pressure is below the predetermined value, it indicates that the winding speed is too slow. Again, the pressure sensor transmits a signal to the winding motor, controlling it to accelerate, ensuring stable tension during mulch film winding and preventing either slack or excessive tightness.
[0022] 4. Compared with existing technologies, this traction component for mulch film production, by setting up a deionizing fan and a guide plate, uses the deionizing fan to blow air to the guide plate and then blow it onto the mulch film through the air outlet, which can remove static electricity from the mulch film and prevent static electricity adsorption during the winding process, thus ensuring the flatness and quality of the mulch film during winding. Attached Figure Description
[0023] Figure 1This is a three-dimensional structural schematic diagram of the present invention from one perspective;
[0024] Figure 2 This is a two-dimensional structural schematic diagram of the present invention from a different perspective;
[0025] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;
[0026] Figure 4 This is a three-dimensional structural diagram of the guide plate of this utility model viewed from below.
[0027] The attached diagram is labeled as follows: 1. Base; 2. Side plate; 3. Rewinding frame; 4. First guide roller; 5. Longitudinal beam; 6. Hydraulic rod; 7. Lifting frame; 8. Pressure roller; 9. Platform; 10. Mounting frame; 11. Second guide roller; 12. Limiting slide bar; 13. Lifting plate; 14. Guide plate; 15. Rewinding shaft; 16. Rewinding motor; 17. Rewinding roller; 18. Anti-derailment ring; 19. Control panel; 20. Balance slide bar; 21. Pressure sensor; 22. Deionizer; 23. Air guide plate; 24. Air outlet. Detailed Implementation
[0028] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The traction component for mulch film production involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0029] Reference Figures 1 to 4 This utility model provides a traction component for mulch film production, including a base 1. The upper surface of the base 1 is respectively provided with a side plate 2 and a winding frame 3. The surface of the side plate 2 is provided with a traction auxiliary component for smoothing and shaping the mulch film, and the surface of the winding frame 3 is provided with a winding component for winding the mulch film.
[0030] The winding assembly includes a winding shaft 15 rotatably connected to the surface of the winding frame 3. A winding motor 16 for driving the winding shaft 15 to rotate is coaxially fixed on the back of the winding frame 3. The cross-section of the middle part of the winding shaft 15 is rectangular, and a winding roller 17 is provided on the surface of the winding shaft 15.
[0031] By setting up a winding assembly, the winding motor 16 drives the winding shaft 15 and winding roller 17 to rotate, making it easy to wind up the mulch film.
[0032] The take-up roller 17 is sleeved on the surface of the take-up shaft 15, and the end of the take-up shaft 15 away from the take-up frame 3 is threaded with an anti-detachment ring 18 for limiting the position of the take-up roller 17.
[0033] Furthermore, the take-up roller 17 is sleeved on the surface of the take-up shaft 15 and positioned using the anti-detachment ring 18, which facilitates the installation and removal of the take-up roller 17 and makes it convenient to replace the mulch film after it has been wound up.
[0034] A control panel 19 is fixedly installed on the surface of the side panel 2. The control panel 19 is electrically connected to an external power source via wires.
[0035] By setting up control panel 19, staff can easily control the traction component and ensure its normal operation.
[0036] The traction auxiliary assembly includes a first guide roller 4 rotatably connected to the left side of the adjacent surfaces of the two side plates 2. A longitudinal beam 5 is fixedly installed on the inner wall of the side plate 2. A hydraulic rod 6 is embedded in the surface of the longitudinal beam 5. A lifting frame 7 is fixedly installed at the telescopic end of the hydraulic rod 6. A pressure roller 8 is rotatably connected to the surface of the lifting frame 7. The pressure roller 8 corresponds to the position of the first guide roller 4.
[0037] This traction assembly for mulch film production, during the winding process of the mulch film, by setting up a traction auxiliary assembly, allows the mulch film to pass between the first guide roller 4 and the pressure roller 8. The hydraulic rod 6 extends to drive the pressure roller 8 to approach the first guide roller 4 to squeeze the mulch film, thereby achieving the purpose of smoothing and shaping the mulch film.
[0038] Furthermore, by extending and retracting the hydraulic rod 6 to move the pressure roller 8, the extrusion effect on mulch film of different thicknesses can be achieved.
[0039] A platform 9 is fixedly installed on the right side of the two adjacent sides of the side plate 2. A mounting frame 10 is set above the platform 9. Two second guide rollers 11 are rotatably connected to the surface of the mounting frame 10. A limit slide rod 12 is slidably connected to the top of the mounting frame 10. A lifting plate 13 is fixedly installed at the bottom end of the limit slide rod 12. Several guide plates 14 are symmetrically arranged at the bottom end of the lifting plate 13 with the side section as the symmetrical surface. The right ends of the several guide plates 14 are inclined in a V-shape towards the side away from the side section of the lifting plate 13. The corners of the guide plates 14 are rounded.
[0040] It is worth noting that under the action of gravity, the lifting plate 13 moves downward, and the inclined guide plate 14 comes into contact with the surface of the mulch film. Under the guiding and pulling action of the guide plate 14, the mulch film can be pulled forward and backward, effectively avoiding wrinkles when the mulch film is conveyed and rolled up, ensuring the flatness of the mulch film during winding, and thus ensuring the quality of mulch film production.
[0041] Mounting bracket 10 is movably mounted on the surface of platform 9. Two balance slide rods 20 are fixedly mounted on the upper surface of both platforms 9. Mounting bracket 10 is slidably connected to the surface of balance slide rods 20. Pressure sensor 21 is fixedly mounted on the upper surface of platform 9. The bottom end of mounting bracket 10 rests on the sensing end surface of pressure sensor 21. Pressure sensor 21 is electrically connected to winding motor 16.
[0042] By setting a balance slide bar 20, and using the mounting frame 10 slidably connected to the surface of the balance slide bar 20, the mounting frame 10 can be balanced and limited when it moves down, thus preventing the mounting frame 10 from tilting. At the same time, by setting a pressure sensor 21, the pressure during the film winding process can be measured.
[0043] It is worth noting that when the pressure is greater than the predetermined value, it indicates that the winding speed of the mulch film is too fast, causing excessive traction on the mulch film. At this time, the pressure sensor 21 can transmit a signal to the winding motor 16, thereby controlling the winding motor 16 to decelerate and avoid the mulch film from breaking. When the pressure is less than the predetermined value, it indicates that the winding speed of the mulch film is too slow. At this time, the pressure sensor 21 can transmit a signal to the winding motor 16, thereby controlling the winding motor 16 to accelerate and ensure that the tension of the mulch film is stable during winding, avoiding the mulch film from becoming loose or excessively tight.
[0044] A deionizing fan 22 is fixedly installed on the front of the side plate 2. Two air guide plates 23 are fixedly installed between the two side plates 2. A gap is reserved between the two air guide plates 23 for external mulch film delivery. Several air outlet holes 24 are opened on the adjacent surfaces of the two air guide plates 23. The inner cavity of the two air guide plates 23 is connected to the air outlet of the deionizing fan 22.
[0045] It is worth noting that the traction component for mulch film production, by setting up a deionizing fan 22 and an air guide plate 23, uses the deionizing fan 22 to blow air to the air guide plate 23 and then blow it onto the mulch film through the air outlet 24, which can remove static electricity from the mulch film and prevent static electricity adsorption during the winding process, thus ensuring the flatness and quality of the mulch film during winding.
[0046] Finally, it should be noted that the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
Claims
1. A traction assembly for mulch film production comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a side plate (2) and a winding frame (3). The surface of the side plate (2) is provided with a traction auxiliary component for smoothing and shaping the mulch film, and the surface of the winding frame (3) is provided with a winding component for winding the mulch film. The traction auxiliary assembly includes a first guide roller (4) rotatably connected to the left side of the adjacent surfaces of the two side plates (2). A longitudinal beam (5) is fixedly installed on the inner wall of the side plate (2). A hydraulic rod (6) is embedded in the surface of the longitudinal beam (5). A lifting frame (7) is fixedly installed at the telescopic end of the hydraulic rod (6). A pressure roller (8) is rotatably connected to the surface of the lifting frame (7). The pressure roller (8) is positioned corresponding to the first guide roller (4). A platform (9) is fixedly installed on the right side of the adjacent surfaces of the two side plates (2). A platform (9) is provided above the platform (9). Mounting frame (10) has two second guide rollers (11) rotatably connected to its surface, and a limit slide rod (12) is slidably connected to the top of the mounting frame (10). A lifting plate (13) is fixedly installed at the bottom end of the limit slide rod (12). Several guide plates (14) are symmetrically arranged at the bottom end of the lifting plate (13) with the side section as the symmetrical surface. The right ends of the several guide plates (14) are in a figure-eight shape and tilted away from the side section of the lifting plate (13). The corners of the guide plates (14) are rounded.
2. The traction assembly for mulch film production according to claim 1, characterized in that: The winding assembly includes a winding shaft (15) rotatably connected to the surface of the winding frame (3). A winding motor (16) for driving the winding shaft (15) to rotate is coaxially fixed on the back of the winding frame (3). The cross-section of the middle part of the winding shaft (15) is rectangular, and a winding roller (17) is provided on the surface of the winding shaft (15).
3. The traction assembly for mulch film production according to claim 2, characterized in that: The take-up roller (17) is sleeved on the surface of the take-up shaft (15), and the end of the take-up shaft (15) away from the take-up frame (3) is threaded with an anti-detachment ring (18) for limiting the take-up roller (17).
4. The traction assembly for mulch film production according to claim 1, characterized in that: A control panel (19) is fixedly installed on the surface of the side plate (2), and the control panel (19) is electrically connected to an external power source through wires.
5. A traction assembly for producing mulch film according to claim 1, characterized in that: The mounting bracket (10) is movably mounted on the surface of the platform (9). Two balance slide rods (20) are fixedly mounted on the upper surface of each of the two platforms (9). The mounting bracket (10) is slidably connected to the surface of the balance slide rods (20). A pressure sensor (21) is fixedly mounted on the upper surface of the platform (9). The bottom end of the mounting bracket (10) rests on the sensing end surface of the pressure sensor (21). The pressure sensor (21) is electrically connected to the winding motor (16).
6. A traction assembly for producing mulch film according to claim 1, characterized in that: A deionizing fan (22) is fixedly installed on the front of the side plate (2). Two air guide plates (23) are fixedly installed between the two side plates (2). A gap is reserved between the two air guide plates (23) for external mulch film delivery. Several air outlet holes (24) are opened on the adjacent surfaces of the two air guide plates (23). The inner cavity of the two air guide plates (23) is connected to the air outlet of the deionizing fan (22).