A film laying machine for vegetable planting
By setting punching and cutting components on the film-laying machine and using a drive mechanism to achieve automatic punching and cutting, the problem of increased labor intensity due to manual punching is solved, and the efficiency of vegetable planting is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 平果市农业技术推广站
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-07
AI Technical Summary
Existing film-laying machines require manual punching of holes, increasing the labor intensity of workers and affecting the efficiency of vegetable planting.
A film-laying machine for vegetable cultivation was designed, equipped with a punching component and a cutting component. The automatic punching and cutting of the film is achieved through a drive mechanism, reducing the intensity of manual labor.
It enables automatic punching and cutting during the film laying process, reducing the labor intensity of workers and improving the efficiency of vegetable planting.
Smart Images

Figure CN224460764U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of film laying machine technology, and in particular to a film laying machine for vegetable planting. Background Technology
[0002] A film-laying machine is used for vegetable cultivation. It is a machine that lays and presses plastic film onto the ground. The film-laying machine consists of a mounting frame, wheels, mounting holes, mounting rod assembly, fixing rod, round rod, and tiller blades. When using the film-laying machine, align the mounting holes on the mounting frame with the mounting holes on the agricultural machine horizontally and vertically, then insert the fixing rod to secure it. Next, place the cylindrical plastic film onto the first mounting rod, then fasten the fixing rod. Use a pin to pass through the fixing rod and insert it into the first mounting rod to secure it. Then, the agricultural machine is lowered into the vegetable planting area, the plastic film is laid on the vegetable planting area, the wheels press down on the plastic film, and as the film-laying machine is driven forward, the tiller blades under the round rod move along with it. The tiller blades turn over the ground, pushing the soil onto the plastic film and pressing it down.
[0003] The inventors discovered in their daily work that some film-laying machines simply lay plastic film on the vegetable planting ground, while subsequent planting of vegetable seedlings requires punching holes in the laid plastic film. This is usually done manually, which may increase the labor intensity of workers and indirectly affect the efficiency of vegetable planting. Utility Model Content
[0004] The purpose of this invention is to solve the problem that in actual use, some film-laying machines simply lay plastic film on the vegetable planting ground, and subsequent planting of vegetable seedlings requires punching holes in the laid plastic film. This is usually done manually, which may increase the labor intensity of workers and indirectly affect the efficiency of vegetable planting. Therefore, this invention proposes a film-laying machine for vegetable planting.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a film-laying machine for vegetable planting, comprising a mounting frame, wheels on both sides of the mounting frame, the wheels being rotatably connected to the mounting frame via a rotating shaft, a punching assembly at the upper end of the mounting frame, mounting holes at the upper end of the mounting frame, a first mounting rod fixedly connected between the two ends of the mounting frame, a fixed rod slidably inserted at one end of the first mounting rod, a circular rod slidably inserted at the upper end of the mounting frame, a tiller fixedly connected at the lower end of the circular rod, the circular rod and the mounting frame being detachably connected by screws, the punching assembly comprising a mounting plate fixedly connected to the upper end of the mounting frame, a square rod slidably inserted at the upper end of the mounting plate, a conical block fixedly connected at the lower end of the square rod, and a driving mechanism for driving the square rod to move up and down reciprocally at the upper end of the mounting plate.
[0006] The effect achieved by the above-mentioned components is as follows: by setting the punching assembly, when punching holes in the film during the film laying process, the square rod on the mounting plate moves up and down back and forth through the drive mechanism, so that the conical block is inserted into the plastic film to punch holes, thereby achieving the effect of punching holes while laying the film as much as possible, reducing the labor intensity of workers.
[0007] Preferably, the driving mechanism includes a groove formed on the upper end of the mounting plate, a slider is slidably connected to the inner wall of the groove, and a rotating rod is rotatably mounted between the slider and the square rod.
[0008] The effect achieved by the above components is that the slider slides back and forth in the groove, and the square rod on the mounting plate moves up and down back and forth with the help of the rotating rod.
[0009] Preferably, the inner wall of the slide is provided with a twisted shaft that is rotatably connected by a bearing, and the twisted shaft and the slider are threadedly connected.
[0010] The effect achieved by the above components is that the twisted shaft rotates, causing the slider to slide back and forth within the groove.
[0011] Preferably, a first sprocket is fixedly connected to the arc surface of the twisted shaft, a second sprocket is provided on the front side of the mounting bracket, and a chain is provided between the first sprocket and the second sprocket.
[0012] The effect achieved by the above components is as follows: the wheel is fixed to the shaft, the shaft is rotatably connected to the mounting bracket through a bearing, the second sprocket is fixed to the shaft, so that when the wheel rolls, the shaft rotates with the second sprocket, and the twisted shaft fixed to the first sprocket rotates with the help of the chain.
[0013] Preferably, the lower end of the mounting frame is provided with a cutting component, the cutting component includes a second mounting rod fixedly connected between the two ends of the mounting frame, a grooved auxiliary roller and a grooved long rod fixedly connected between the two ends of the second mounting rod, a moving block slidably connected to the inner wall of the grooved long rod, a mounting platform provided at the lower end of the moving block, and a blade fixedly connected to the lower end of the mounting platform.
[0014] The effect achieved by the above components is as follows: the plastic film is passed through the grooved long rod on the second mounting rod and between the grooved auxiliary roller. The plastic film is placed on the grooved auxiliary roller. When cutting the plastic film, the moving block moves through the moving mechanism, and the blade under the mounting belt cuts the plastic film, thereby reducing the labor intensity of manually cutting the plastic film as much as possible.
[0015] Preferably, the inner wall of the grooved rod is provided with a lead screw that is rotatably connected by a bearing, and the lead screw and the moving block are threadedly connected.
[0016] The effect achieved by the above components is that the lead screw rotates, causing the moving block to move.
[0017] Preferably, a motor is installed at the left end of the second mounting rod, and the output end of the motor controls the rotation of the lead screw.
[0018] The effect achieved by the above components is as follows: the motor is started by the controller, the motor is connected to the lead screw through the reducer and coupling, and the lead screw rotates.
[0019] Preferably, a locking block is fixedly connected to the upper end of the mounting platform, the locking block is inserted into the movable block, and the surface of the locking block is provided with protrusions.
[0020] The effect achieved by the above components is: dragging the mounting platform downwards separates the locking block from the moving block, thereby disassembling the blade.
[0021] In summary, the beneficial effects of this utility model are as follows:
[0022] In this invention, by setting a punching component, when punching holes in the film during the film laying process, the square rod on the mounting plate moves up and down back and forth through the driving mechanism, so that the conical block is inserted into the plastic film to punch holes, thereby achieving the effect of punching holes while laying the film as much as possible, reducing the labor intensity of workers. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 2 This is a three-dimensional structural diagram of the punch hole assembly of this utility model;
[0025] Figure 3 This is a three-dimensional structural diagram of the punch hole assembly of this utility model;
[0026] Figure 4 This is a three-dimensional structural diagram of the cutting component of this utility model;
[0027] Figure 5 This is a three-dimensional structural diagram of the exploded cutting component of this utility model.
[0028] Legend: 1. Mounting frame; 2. Punching assembly; 3. Cutting assembly; 4. Wheel; 5. Mounting hole; 6. First mounting rod; 7. Fixing rod; 8. Round rod; 9. Screw; 10. Tiller blade; 21. Mounting plate; 22. Square rod; 23. Conical block; 24. Drive mechanism; 241. Slide groove; 242. Slider; 243. Rotating rod; 244. Twisted shaft; 245. First sprocket; 246. Chain; 247. Second sprocket; 31. Second mounting rod; 32. Grooved long rod; 33. Grooved auxiliary roller; 34. Mounting platform; 35. Blade; 36. Motor; 37. Moving block; 38. Lead screw; 39. Locking block. Detailed Implementation
[0029] Reference Figure 1 As shown, this utility model provides a technical solution: a mulching machine for vegetable planting includes a mounting frame 1, with wheels 4 on both sides of the mounting frame 1. The wheels 4 are rotatably connected to the mounting frame 1 via a rotating shaft. A punching assembly 2 is provided at the upper end of the mounting frame 1, and a mounting hole 5 is opened at the upper end of the mounting frame 1. A first mounting rod 6 is fixedly connected between the two ends of the mounting frame 1. A fixing rod 7 is slidably inserted into one end of the first mounting rod 6. A circular rod 8 is slidably inserted into the upper end of the mounting frame 1. A tiller 10 is fixedly connected to the lower end of the circular rod 8. The circular rod 8 and the mounting frame 1 are detachably connected by screws 9.
[0030] Reference Figure 2 and Figure 3 As shown, in this embodiment: the punching assembly 2 includes a mounting plate 21 fixedly connected to the upper end of the mounting frame 1. A square rod 22 is slidably inserted into the upper end of the mounting plate 21, and a conical block 23 is fixedly connected to the lower end of the square rod 22. A driving mechanism 24 for driving the square rod 22 to move up and down reciprocally is provided at the upper end of the mounting plate 21. By setting the punching assembly 2, when punching holes in the film during the film laying process, the driving mechanism 24 causes the square rod 22 on the mounting plate 21 to move up and down reciprocally, so that the conical block 23 is inserted into the plastic film to punch holes, thereby achieving the effect of punching holes while laying the film as much as possible, reducing the labor intensity of workers. The driving mechanism 24 includes a groove 241 opened at the upper end of the mounting plate 21. A slider 242 is slidably connected to the inner wall of the groove 241. A rotating rod 243 is rotatably installed between the slider 242 and the square rod 22. 2. The slide bar 22 on the mounting plate 21 moves up and down repeatedly by means of the rotating rod 243. The inner wall of the slide bar 241 is provided with a twisted shaft 244 connected by bearings. The twisted shaft 244 and the slider 242 are threadedly connected. When the twisted shaft 244 rotates, the slider 242 slides back and forth in the slide bar 241. The arc surface of the twisted shaft 244 is fixedly connected to the first sprocket 245. The front of the mounting frame 1 is provided with the second sprocket 247. A chain 246 is provided between the first sprocket 245 and the second sprocket 247. The wheel 4 is fixed to the shaft. The shaft is rotatably connected to the mounting frame 1 by bearings. The second sprocket 247 is fixed to the shaft. When the wheel 4 rolls, the shaft rotates the second sprocket 247. With the help of the chain 246, the twisted shaft 244 fixed to the first sprocket 245 rotates.
[0031] Reference Figure 4 and Figure 5As shown in this embodiment: a cutting assembly 3 is provided at the lower end of the mounting frame 1. The cutting assembly 3 includes a second mounting rod 31 fixedly connected between the two ends of the mounting frame 1. A grooved auxiliary roller 33 and a grooved long rod 32 are fixedly connected between the two ends of the second mounting rod 31. A moving block 37 is slidably connected to the inner wall of the grooved long rod 32. A mounting platform 34 is provided at the lower end of the moving block 37. A blade 35 is fixedly connected to the lower end of the mounting platform 34. When a plastic film is passed through the grooved long rod 32 and the grooved auxiliary roller 33 on the second mounting rod 31, the plastic film rests on the grooved auxiliary roller 33. When cutting the plastic film, the moving block 37 moves through the moving mechanism, and the blade 35 under the mounting platform cuts the plastic film. To minimize the labor intensity of manually cutting plastic film, the inner wall of the grooved rod 32 is equipped with a lead screw 38 connected by bearings. The lead screw 38 and the moving block 37 are threaded together. When the lead screw 38 rotates, the moving block 37 moves. A motor 36 is installed at the left end of the second mounting rod 31. The output end of the motor 36 controls the rotation of the lead screw 38. The motor 36 is started by the controller. The motor 36 is connected to the lead screw 38 through a reducer and a coupling. When the lead screw 38 rotates, a locking block 39 is fixedly connected to the upper end of the mounting platform 34. The locking block 39 is inserted into the moving block 37. The surface of the locking block 39 is provided with protrusions. Dragging the mounting platform 34 downwards separates the locking block 39 from the moving block 37, thereby disassembling the blade 35.
[0032] Working principle:
[0033] When using the film-laying machine, align the mounting holes 5 on the mounting frame 1 with the mounting holes 5 on the agricultural machine horizontally and vertically, then insert the insert rod for fixation. Next, place the tubular plastic film onto the first mounting rod 6, then fasten the fixing rod 7. Use a pin to insert through the fixing rod 7 into the first mounting rod 6 for fixation. Then, the agricultural machine is lowered into the vegetable planting area, and the plastic film is laid on the vegetable planting area. The wheels 4 press down on the plastic film. As the film-laying machine is driven forward by the agricultural machine, the tilling blades 10 under the circular rod 8 move along with it. The tilling blades 10 turn over the soil, pushing the soil onto the plastic film and pressing it down. During the film-laying process, when punching holes in the film, the wheels 4 are fixed to the shaft. The shaft is rotatably connected to the mounting frame 1 via bearings. The second sprocket 247 is fixed to the shaft, so when the wheels 4 roll, the shaft rotates the second sprocket 247. With the help of the chain 246, the first sprocket 245... The fixed twisted shaft 244 rotates, and the slider 242 slides back and forth in the groove 241. With the help of the rotating rod 243, the square rod 22 on the mounting plate 21 moves up and down, so that the conical block 23 is inserted into the plastic film to punch holes, thereby achieving the effect of punching holes while laying the film as much as possible, reducing the labor intensity of workers. The plastic film is passed between the grooved long rod 32 on the second mounting rod 31 and the grooved auxiliary roller 33. The plastic film is placed on the grooved auxiliary roller 33. When cutting the plastic film, the motor 36 is started by the controller. The motor 36 is connected to the lead screw 38 through the reducer and coupling. The lead screw 38 rotates, the moving block 37 moves, and the blade 35 under the mounting belt cuts the plastic film, thereby reducing the labor intensity of manually cutting the plastic film as much as possible. The mounting table 34 is dragged down to separate the locking block 39 from the moving block 37, thereby removing the blade 35.
[0034] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may use the disclosed technical content to make changes or modifications to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.
Claims
1. A mulching machine for vegetable planting, comprising a mounting frame (1), characterized in that: The mounting frame (1) is provided with wheels (4) on both sides, and the wheels (4) are rotatably connected to the mounting frame (1) through a rotating shaft. The upper end of the mounting frame (1) is provided with a punching assembly (2), and the upper end of the mounting frame (1) is provided with a mounting hole (5). A first mounting rod (6) is fixedly connected between the two ends of the mounting frame (1). A fixing rod (7) is slidably inserted into one end of the first mounting rod (6). A circular rod (8) is slidably inserted into the upper end of the mounting frame (1). The lower end of the circular rod (8) is fixedly connected to a tiller (10). The circular rod (8) and the mounting frame (1) are detachably connected by screws (9). The punching assembly (2) includes a mounting plate (21) fixedly connected to the upper end of the mounting frame (1). A square rod (22) is slidably inserted into the upper end of the mounting plate (21). A conical block (23) is fixedly connected to the lower end of the square rod (22). A driving mechanism (24) for driving the square rod (22) to move up and down is provided at the upper end of the mounting plate (21).
2. The mulching machine for vegetable planting according to claim 1, characterized in that: The drive mechanism (24) includes a slide groove (241) formed on the upper end of the mounting plate (21), a slider (242) is slidably connected to the inner wall of the slide groove (241), and a rotating rod (243) is rotatably installed between the slider (242) and the square rod (22).
3. The mulching machine for vegetable planting according to claim 2, characterized in that: The inner wall of the slide (241) is provided with a twisted shaft (244) rotatably connected by a bearing, and the twisted shaft (244) and the slider (242) are threadedly connected.
4. A mulching machine for vegetable planting according to claim 3, characterized in that: The first sprocket (245) is fixedly connected to the arc surface of the twisted shaft (244), and a second sprocket (247) is provided on the front side of the mounting bracket (1). A chain (246) is provided between the first sprocket (245) and the second sprocket (247).
5. A mulching machine for vegetable planting according to claim 4, characterized in that: The lower end of the mounting frame (1) is provided with a cutting component (3). The cutting component (3) includes a second mounting rod (31) fixedly connected between the two ends of the mounting frame (1). A grooved auxiliary roller (33) and a grooved long rod (32) are fixedly connected between the two ends of the second mounting rod (31). A moving block (37) is slidably connected to the inner wall of the grooved long rod (32). A mounting platform (34) is provided at the lower end of the moving block (37). A blade (35) is fixedly connected to the lower end of the mounting platform (34).
6. A mulching machine for vegetable planting according to claim 5, characterized in that: The inner wall of the grooved rod (32) is provided with a lead screw (38) that is rotatably connected by a bearing, and the lead screw (38) and the moving block (37) are threadedly connected.
7. A mulching machine for vegetable planting according to claim 6, characterized in that: A motor (36) is installed at the left end of the second mounting rod (31), and the output end of the motor (36) controls the rotation of the lead screw (38).
8. A mulching machine for vegetable planting according to claim 7, characterized in that: The upper end of the mounting platform (34) is fixedly connected to a locking block (39), which is inserted into the moving block (37). The surface of the locking block (39) is provided with protrusions.