Agricultural planting film mulching device
By designing an agricultural mulching device with pressing and perforation components, the problem of fixing and perforating mulch in complex geographical environments has been solved, achieving automatic pressing and perforation, and improving mulching efficiency.
Patent Information
- Application Number
- CN202423150460.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing agricultural mulching devices require manual intervention to fill soil and fix the mulch in complex geographical environments, and the automatic hole-opening efficiency is low, resulting in low mulching efficiency.
An agricultural mulching device including a film pressing component and an opening component was designed. The film pressing component automatically presses down the mulch film by collecting soil to prevent it from being blown away by the wind. The opening component automatically opens holes by a cam driving an opening rod, reducing manual intervention.
It achieves automatic pressing and perforation of the mulch film, improving the stability and efficiency of mulching, reducing manual operation, and is suitable for complex geographical environments.
Smart Images

Figure CN223541070U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural planting technology, specifically an agricultural planting mulching device. Background Technology
[0002] Agricultural mulching is an agricultural technology that involves laying plastic film on the surface of farmland to improve the soil environment and increase crop yield and quality. With the development of social productivity, people have started to use mulching devices to replace the traditional manual mulching method, thereby reducing labor intensity and improving mulching efficiency.
[0003] Existing agricultural mulching devices are mostly large-scale equipment. In mountainous areas and geographically complex locations, traditional mulching devices are still used. These devices rely solely on a power unit to drive the wheels and rotate the mulch film. During use, manual intervention is required to fill soil around the edges of the mulch film to prevent it from being blown away by strong winds. By pressing the mulch film down with soil, it is ensured that it stably covers the crops, thus fulfilling its functions of heat preservation, moisture retention, and weed suppression. In addition to covering the soil surface with mulch, it is also necessary to make appropriate openings in the surface to allow crops to breathe. Mulch film reduces soil moisture evaporation, thus achieving the effect of water retention. After making openings, irrigation or fertilization can be carried out through the holes, allowing water and nutrients to directly act on the crop roots, improving utilization efficiency. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide an agricultural planting mulching device. Through the setting of the film pressing component, the collected soil falls from the connecting pipe and the branch pipe to automatically press down the mulch film, preventing the mulch film from being blown away by the wind and effectively increasing the soil temperature. Through the setting of the hole opening component, the cam rotates to make the connecting plate move up and down, thereby driving the hole opening rod to move up and down. The bottom tip of the hole opening rod punctures the mulch film, thereby making the mulch film automatically open.
[0005] The technical problem to be solved by this utility model is achieved by the following technical solution:
[0006] An agricultural planting mulching device includes: a box body, a connecting rod fixedly installed at the bottom of the box body, a fixed box fixedly installed on one side of the box body, a film pressing assembly disposed inside the box body, the film pressing assembly including: a rotating fan, a collecting hopper, a conveyor channel, a conveyor belt, a baffle, a connecting pipe and a branch pipe; and an opening assembly disposed inside the fixed box, the opening assembly including: a cam, a spring, a connecting plate and an opening rod.
[0007] Preferably, a handle is fixedly installed on one side of the box, and a wheel frame is fixedly installed on the bottom of the box.
[0008] Preferably, a motor A is fixedly installed inside the housing, a transmission belt is driven to one side of the motor A, a fixed rod is fixedly installed at the bottom of the housing, a rotating shaft is rotatably connected to the bottom of the fixed rod, the rotating shaft is rotatably connected to the transmission belt, and rotating fans are fixedly connected to both ends of the rotating shaft.
[0009] Preferably, two connecting rods are fixedly installed at the bottom of the box, and a connecting block is fixedly installed at the bottom of each connecting rod. The connecting block has a placement groove inside, and a limit rod is fixedly installed on one side of each connecting rod. The limit rod has an L-shaped cross-section.
[0010] Preferably, a collecting hopper is fixedly installed between the two connecting rods, an inclined plate is fixedly installed inside the collecting hopper, two conveying channels are fixedly connected to one side of the collecting hopper, the conveying channels communicate with the collecting hopper, and multiple pointed cone shovels are fixedly installed on one side of each conveying channel.
[0011] Preferably, a motor B is fixedly installed inside the housing, and the motor B drives a transmission chain. Two rotating shafts are rotatably connected inside the housing, one of which is rotatably connected to the transmission chain. A conveyor belt is rotatably connected to the outer surface of the rotating shaft, and multiple baffles are fixedly installed on the outer surface of the conveyor belt.
[0012] Preferably, a connecting pipe is fixedly installed at the bottom of the box, and two branch pipes are fixedly installed at the bottom of the connecting pipe, and a slot is opened at the bottom of the box.
[0013] Preferably, the bottom of the fixing box has a through groove, a motor C is fixedly installed inside the fixing box, the motor C drives a cam, multiple springs are fixedly connected to the bottom of the fixing box, a connecting plate is fixedly connected to the bottom of the springs, and multiple perforated rods are fixedly installed at the bottom of the connecting plate, the bottom of the perforated rods having a pointed structure.
[0014] The beneficial effects of this utility model are:
[0015] The advantage of this utility model is that, through the setting of the film pressing component, the soil collected during the film covering process falls from the connecting pipe and the branch pipe and automatically presses down the film, preventing the film from being blown away by the wind, and effectively increasing the soil temperature.
[0016] Secondly, the perforation assembly enables automatic perforation after the film is covered, eliminating the need for subsequent repetitive manual work. The cam rotates to move the connecting plate up and down, which in turn moves the perforation rod up and down. The tip of the perforation rod punctures the film, thus automatically perforating it. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a cross-sectional view of the overall structure of this utility model.
[0019] Figure 3 This is a schematic diagram of the internal structure of the box of this utility model.
[0020] Figure 4 This is a cross-sectional view of the connecting pipe structure of this utility model.
[0021] Figure 5 This is a schematic diagram of the internal structure of the fixing box of this utility model.
[0022] Figure 6 For the present utility model Figure 3 Enlarged view of point A in the image.
[0023] Figure 7 For the present utility model Figure 2 Enlarged view of point B in the image.
[0024] Figures 1-7 Components: 1. Box body; 101. Handle; 102. Wheel frame; 2. Motor A; 201. Transmission belt; 202. Fixing rod; 203. Rotating shaft; 204. Rotating fan; 3. Connecting rod; 301. Connecting block; 302. Placement slot; 303. Limiting rod; 4. Collection hopper; 401. Inclined plate; 402. Conveyor channel; 403. Conical shovel; 5. Motor B; 501. Transmission chain; 502. Rotating shaft; 503. Conveyor belt; 504. Baffle; 6. Connecting pipe; 601. Branch pipe; 602. Slot; 7. Fixing box; 701. Through slot; 702. Motor C; 703. Cam; 704. Spring; 705. Connecting plate; 706. Hole rod. Detailed Implementation
[0025] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0026] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0027] like Figures 1-7 As shown, an agricultural mulching device includes:
[0028] The box 1 has a connecting rod 3 fixedly installed at the bottom and a fixed box 7 fixedly installed on one side. The pressing assembly is set inside the box 1 and includes: a rotating fan 204, a collecting hopper 4, a conveyor channel 402, a conveyor belt 503, a baffle 504, a connecting pipe 6, and a branch pipe 601. The opening assembly is set inside the fixed box 7 and includes: a cam 703, a spring 704, a connecting plate 705, and an opening rod 706.
[0029] The membrane pressing component allows the collected soil to fall from the connecting pipe 6 and branch pipe 601 during mulching, automatically pressing down the mulch film to prevent it from being blown away by the wind and effectively increasing the soil temperature. The perforation component allows for automatic perforation after mulching, eliminating the need for manual repetitive work. The cam 703 rotates, causing the connecting plate 705 to move up and down, which in turn moves the perforation rod 706 up and down. The tip of the perforation rod punctures the mulch film, thus automatically opening a perforation.
[0030] The box 1 has a handle 101 fixedly installed on one side, a wheel frame 102 fixedly installed at the bottom, a motor A2 fixedly installed inside, a drive belt 201 connected to one side of the motor A2, a fixed rod 202 fixedly installed at the bottom, a rotating shaft 203 rotatably connected to the bottom of the fixed rod 202, the rotating shaft 203 rotatably connected to the drive belt 201, rotating fans 204 fixedly connected to both ends of the rotating shaft 203, two connecting rods 3 fixedly installed at the bottom, each connecting rod 3 having a connecting block 301 fixedly installed at the bottom, a placement groove 302 inside the connecting block 301, a limit rod 303 fixedly installed on one side of the connecting rod 3, the limit rod 303 having an L-shaped cross-section, and the two connecting rods 3 being fixedly connected. A collection hopper 4 is installed, and an inclined plate 401 is fixedly installed inside the collection hopper 4. Two conveyor channels 402 are fixedly connected to one side of the collection hopper 4, and the conveyor channels 402 communicate with the collection hopper 4. Multiple pointed cone shovels 403 are fixedly installed on one side of each conveyor channel 402. A motor B5 is fixedly installed inside the box body 1, and the motor B5 drives a transmission chain 501. Two rotating shafts 502 are rotatably connected inside the box body 1. One of the rotating shafts 502 is rotatably connected to the transmission chain 501. A conveyor belt 503 is rotatably connected to the outer surface of the rotating shaft 502. Multiple baffles 504 are fixedly installed on the outer surface of the conveyor belt 503. A connecting pipe 6 is fixedly installed at the bottom of the box body 1, and two branch pipes 601 are fixedly installed at the bottom of the connecting pipe 6. A slot 602 is opened at the bottom of the box body 1.
[0031] Before covering the land with plastic film, the plastic film sleeve is placed in the placement groove 302. When the box 1 moves, the plastic film is pulled out. The limiting rod 303 can effectively prevent the plastic film from being rolled into the conveyor belt 503. As the box 1 moves continuously, the pointed shovel 403 shovels the soil on both sides of the ridge into the conveyor channel 402. The motor A drives the transmission belt 201 to rotate, which causes the transmission belt 201 to drive the rotating shaft 203 to rotate, thereby driving the rotating fan 204 to rotate. The rotating fan 204 can help push the soil upward. The soil is pushed from the conveyor channel 402 into the collection hopper 4. Due to the continuous accumulation of soil and the inclined plate 4, The inclined structure 01 allows soil to slide from the collection hopper 4 onto the conveyor belt 503. The motor B5 drives the transmission chain 501, which in turn drives one of the rotating shafts 502 to rotate. This causes the rotating shaft 502 to drive the conveyor belt 503 to rotate. The baffle 504 blocks the soil and causes it to rotate, allowing it to fall into the connecting pipe 6. The soil then falls from the connecting pipe 6 into the branch pipe 601 and out of the branch pipe 601, thus pressing down on both sides of the top of the mulch film. This prevents the mulch film from being blown away by the wind and eliminates the need for manual fixation of the mulch film later, improving the efficiency of mulching.
[0032] The fixed box 7 has a through groove 701 at the bottom. A motor C702 is fixedly installed inside the fixed box 7. The motor C702 drives a cam 703. Multiple springs 704 are fixedly connected to the bottom of the fixed box 7. A connecting plate 705 is fixedly connected to the bottom of the springs 704. Multiple perforated rods 706 are fixedly installed at the bottom of the connecting plate 705. The bottom of the perforated rods 706 has a pointed structure.
[0033] Motor C702 drives cam 703 to rotate. When one end of cam 703 rotates to the bottom, cam 703 pushes connecting plate 705, causing connecting plate 705 to move opening rod 706 downward. Since the bottom of opening rod 706 has a pointed structure, opening rod 706 can make a hole in the mulch film while moving downward. When cam 703 continues to rotate, as connecting plate 705 loses thrust, spring 704 generates elastic force due to deformation, which will pull connecting plate 705 upward, thereby causing opening rod 706 to move upward, preventing opening rod 706 from continuously tearing the mulch film.
[0034] Working principle:
[0035] Before covering the land with plastic film, the plastic film sleeve is placed in the placement groove 302. When the box 1 moves, the plastic film is pulled out. The limiting rod 303 can effectively prevent the plastic film from being rolled into the conveyor belt 503. As the box 1 moves continuously, the pointed shovel 403 shovels the soil from both sides of the ridge into the conveyor channel 402. The motor A drives the transmission belt 201 to rotate, which in turn drives the rotating shaft 203 to rotate, thereby driving the rotating fan 204 to rotate. The rotating fan 204 can help push the soil upward. The soil is pushed from the conveyor channel 402 into the collection hopper 4. Due to the continuous accumulation of soil and the inclined structure of the inclined plate 401, the soil slides from the collection hopper 4 and falls onto the conveyor belt 503. The motor B5 drives the transmission chain 501, which drives one of the rotating shafts 502 to rotate, thereby driving the conveyor belt 503 to rotate. The baffle 504 blocks the soil and The rotation of the soil causes it to fall into the connecting pipe 6, and then into the branch pipe 601, where it falls down, thus pressing down on both sides of the top of the mulch film. This prevents the mulch film from being blown away by the wind and eliminates the need for manual fixation, improving the efficiency of mulching. Simultaneously, the motor C702 drives the cam 703 to rotate. When one end of the cam 703 reaches the bottom, it pushes the connecting plate 705, causing the connecting plate 705 to move the perforating rod 706 downwards. Because the perforating rod 706 has a pointed bottom, it creates a hole in the mulch film as it moves downwards. As the cam 703 continues to rotate, the connecting plate 705 loses its thrust, and the spring 704, due to deformation, generates elasticity, pulling the connecting plate 705 upwards. This causes the perforating rod 706 to move upwards, preventing it from continuously tearing the mulch film.
[0036] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.
[0037] The above provides a detailed description of an agricultural planting mulching device provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the technical solutions and core ideas of this application. 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. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. An agricultural mulching device, characterized in that, include: Box (1), with a connecting rod (3) fixedly installed at the bottom of the box (1), and a fixed box (7) fixedly installed on one side of the box (1); The film pressing assembly is installed inside the box (1), and the film pressing assembly includes: a rotating fan (204), a collection hopper (4), a conveyor channel (402), a conveyor belt (503), a baffle (504), a connecting pipe (6), and a branch pipe (601). An opening assembly is disposed inside the fixed box (7), the opening assembly including: a cam (703), a spring (704), a connecting plate (705) and an opening rod (706).
2. The agricultural planting mulching device according to claim 1, characterized in that, A handle (101) is fixedly installed on one side of the box (1), and a wheel frame (102) is fixedly installed on the bottom of the box (1).
3. The agricultural planting mulching device according to claim 1, characterized in that, The box (1) is fixedly installed with a motor A (2). A transmission belt (201) is driven and connected to one side of the motor A (2). A fixed rod (202) is fixedly installed at the bottom of the box (1). A rotating shaft (203) is rotatably connected to the bottom of the fixed rod (202). The rotating shaft (203) is rotatably connected to the transmission belt (201). Rotating fans (204) are fixedly connected to both ends of the rotating shaft (203).
4. The agricultural planting mulching device according to claim 1, characterized in that, Two connecting rods (3) are fixedly installed at the bottom of the box (1). A connecting block (301) is fixedly installed at the bottom of each connecting rod (3). A placement groove (302) is opened inside the connecting block (301). A limiting rod (303) is fixedly installed on one side of the connecting rod (3). The cross section of the limiting rod (303) is set in an L-shaped structure.
5. The agricultural mulching device according to claim 4, characterized in that, A collection hopper (4) is fixedly installed between the two connecting rods (3). An inclined plate (401) is fixedly installed inside the collection hopper (4). Two conveyor channels (402) are fixedly connected to one side of the collection hopper (4). The conveyor channels (402) are connected to the collection hopper (4). Multiple pointed cone shovels (403) are fixedly installed on one side of each conveyor channel (402).
6. The agricultural planting mulching device according to claim 1, characterized in that, The box (1) is fixedly installed with a motor B (5), which drives a transmission chain (501). The box (1) is rotatably connected with two shafts (502), one of which is rotatably connected to the transmission chain (501). The outer surface of the shaft (502) is rotatably connected with a conveyor belt (503), and multiple baffles (504) are fixedly installed on the outer surface of the conveyor belt (503).
7. The agricultural mulching device according to claim 1, characterized in that, A connecting pipe (6) is fixedly installed at the bottom of the box (1), and two branch pipes (601) are fixedly installed at the bottom of the connecting pipe (6). A slot (602) is opened at the bottom of the box (1).
8. The agricultural mulching device according to claim 1, characterized in that, The bottom of the fixed box (7) is provided with a through groove (701). A motor C (702) is fixedly installed inside the fixed box (7). The motor C (702) drives a cam (703). A plurality of springs (704) are fixedly connected to the bottom of the fixed box (7). A connecting plate (705) is fixedly connected to the bottom of the springs (704). A plurality of perforated rods (706) are fixedly installed at the bottom of the connecting plate (705). The bottom of the perforated rods (706) has a pointed structure.