Peanut film mulching seeder

By combining the drive film-rolling roller and the cylinder pressure plate, the problem of the film not being able to be automatically fixed was solved, realizing automatic film covering and efficient sowing and fertilization of peanut planters.

CN224165154UActive Publication Date: 2026-04-28ANHUI LINGYANG AGRI MACHINERY MFG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI LINGYANG AGRI MACHINERY MFG
Filing Date
2025-04-02
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional peanut planters cannot automatically fix the mulch film during the mulching process, resulting in low mulching efficiency and poor results.

Method used

The first motor drives the film-rolling roller to release the mulch film, and the cylinder drives the pressure plate to press the mulch film into the soil. Sand is then sprinkled on top of the mulch film to achieve automatic fixing and covering.

Benefits of technology

It improved the effectiveness of mulch film laying, automated sowing, fertilization and mulching, and increased sowing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224165154U_ABST
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Abstract

The utility model discloses a peanut film mulching seeder which comprises a moving plate, the moving plate is installed on an external agricultural tractor, a film mulching assembly, a seeding assembly and a fertilizing assembly are installed at the bottom of the moving plate, the fertilizing assembly is located between the seeding assembly and the film mulching assembly, and the film mulching assembly comprises a film rolling roller. A mounting opening for mounting a mulching film is formed in the peripheral side surface of the film rolling roller; and the film mulching assembly further comprises a pressing plate. The first motor is driven to drive the film rolling roller to rotate, so that a mulching film is released, then the pressing plate moves to the position above the mulching film, the output end of the air cylinder is driven to drive the pressing plate to move downwards till one end of the mulching film is pressed into soil, then the output end of the air cylinder is controlled to move upwards to return to the initial position, and at the moment, sandy soil can be scattered above the mulching film. The mulching film is automatically fixed to the land, automatic soil covering is carried out, the position of the mulching film is prevented from moving in the laying process, and the laying effect of the mulching film is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of mulching and sowing technology, and in particular relates to a peanut mulching and sowing machine. Background Technology

[0002] Peanuts are a very important crop, and their production and sowing have always been a technological direction pursued for development. Peanut planters are widely used by farmers because of their high production efficiency and low labor intensity for operators. Mulching cultivation technology is one of the effective measures to increase crop yield. Therefore, mulching planters are usually used to sow peanuts.

[0003] Traditional methods of mulching peanut soil with planters involve carrying plastic film on the planter, having workers fix one end of the film in the soil, and then moving the planter to lay the film. After the film is laid in one area, soil is poured on top of it. This process cannot automatically fix the position of the film and cannot pour soil onto the film during the laying process, greatly reducing the efficiency and effectiveness of the mulching. To address these issues, we have developed a peanut mulching planter. Utility Model Content

[0004] The purpose of this invention is to provide a peanut mulching planter, which drives a first motor to move a roll plate above the mulch film, then drives the output end of a cylinder to move a pressure plate downwards until one end of the mulch film is pressed into the soil. Subsequently, the output end of the cylinder is controlled to move upwards back to the initial position. At this time, sand can be sprinkled on top of the mulch film, automatically fixing the mulch film to the land and automatically covering it with soil, thereby solving the technical defects in the aforementioned background technology.

[0005] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution: The present invention is a peanut mulching planter, including a movable plate, the movable plate being installed on an external agricultural tractor, and a mulching component, a sowing component, and a fertilizing component being installed at the bottom of the movable plate, the fertilizing component being located between the sowing component and the mulching component;

[0006] The film covering assembly includes a film rolling roller, the film rolling roller having an installation opening on its peripheral side for installing the mulch film, and the film covering assembly also includes a pressure plate, the pressure plate having a hollow internal structure, and a soil outlet hole at the bottom of the pressure plate;

[0007] The seeding assembly includes several discharge pipes for seeding, and the discharge pipes are fixedly installed at the bottom of the movable plate;

[0008] The fertilization assembly includes several fertilizer application tubes, which are fixedly installed at the bottom of the movable plate.

[0009] The present invention is further configured such that two limiting plates are fixedly provided at the bottom of the movable plate, the two limiting plates are rotatably engaged with the film rolling roller, and one end of the film rolling roller passes through one side of one of the limiting plates and is fixedly connected to a first motor.

[0010] The present invention is further configured such that two sets of positioning plates are symmetrically fixedly arranged at the bottom of the limiting plate, a worm gear is rotatably arranged between each set of positioning plates, a pulley is fixedly arranged on the periphery of the worm gear, and the two pulleys are connected by a transmission belt.

[0011] The present invention is further configured such that one end of one of the worm gears extends through to the outside of the corresponding positioning plate and is fixedly connected to a second motor, and a cylinder fixedly connected to the top of the pressure plate is installed at the bottom of the moving plate.

[0012] The present invention is further configured such that the movable plate and the pressure plate are connected by two elastic reset members, a soil-carrying box is fixedly installed on the top of the movable plate, and two telescopic tubes are fixedly installed on the pressure plate and the top of the plate, the top of the telescopic tubes passing through the interior of the soil-carrying box and being fixedly connected to the soil-carrying box.

[0013] The present invention is further configured such that a material loading box and a fertilizer loading box are fixedly installed on the top of the movable plate, the material loading box is connected to the inside of each discharge pipe, and the fertilizer loading box is connected to the inside of each fertilizer spreading pipe.

[0014] The present invention is further configured such that a first connecting plate is fixedly installed inside the discharge pipe, a first guide port is opened at the bottom of the first connecting plate, a first worm wheel adapted to the corresponding worm is rotatably installed at the bottom of the discharge pipe, and a first discharge port corresponding to the first guide port is opened at the bottom of the first worm wheel.

[0015] The present invention is further configured such that a second connecting plate is fixedly installed inside the fertilizer spreading pipe, a second material guide port is opened at the bottom of the second connecting plate, a second worm wheel adapted to the corresponding worm is rotatably installed at the bottom of the fertilizer spreading pipe, and a second discharge port corresponding to the second material guide port is opened at the bottom of the second worm wheel.

[0016] This utility model has the following beneficial effects:

[0017] 1. This utility model uses a first motor to drive the film-rolling roller to rotate, thereby releasing the mulch film. Then, the pressure plate moves above the mulch film, and the output end of the drive cylinder drives the pressure plate downward until one end of the mulch film is pressed into the soil. Then, the output end of the control cylinder moves upward back to the initial position. At this time, sand can be sprinkled on top of the mulch film to automatically fix the mulch film on the land and automatically cover it with soil, preventing the mulch film from moving during the laying process and improving the laying effect of the mulch film.

[0018] 2. This utility model also uses a tractor to drive the moving plate to move the material box to the next sowing area and the fertilizer box to move above the area that has just been sown. During the movement, the mulch film is continuously released and covered with soil. Then, the next area is sown, and fertilizer is applied to the sown area at the same time. By sowing, fertilizing and mulching at the same time, the sowing, fertilizing and mulching of the whole area are completed automatically, which greatly improves the sowing efficiency of the seeder. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of a peanut mulching planter.

[0021] Figure 2 for Figure 1 Another structural diagram from a different angle.

[0022] Figure 3 for Figure 2 The front view of the structure.

[0023] Figure 4 for Figure 2 The structural bottom view.

[0024] Figure 5 for Figure 4 Another structural diagram from a different angle.

[0025] Figure 6 for Figure 2 A structural sectional view.

[0026] The attached diagram lists the components represented by each number as follows:

[0027] 1-Moving plate, 2-Covering assembly, 201-Film rolling roller, 202-Telescopic tube, 203-Pressure plate, 204-Soil outlet hole, 205-Elastic reset component, 206-Soil loading box, 3-Sowing assembly, 301-Discharge pipe, 302-Loading box, 303-First connecting plate, 304-First discharge port, 305-First worm gear, 4-Fertilizer application assembly, 401-Fertilizer spreading pipe, 402-Fertilizer loading box, 403-Second connecting plate, 404-Second discharge port, 405-Second worm gear, 5-Limiting plate, 6-First motor, 7-Positioning plate, 8-Worm, 9-Pulley, 10-Transmission belt, 11-Second motor, 12-Cylinder. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] For a specific implementation example, please refer to Implementation Example 1. Figure 1-6 This utility model is a peanut film-mulching planter, including a movable plate 1, which is installed on an external agricultural tractor. A film-mulching component 2, a sowing component 3, and a fertilizer component 4 are installed at the bottom of the movable plate 1. The fertilizer component 4 is located between the sowing component 3 and the film-mulching component 2. During the sowing process, the tractor drives the movable plate 1 to move, thereby realizing continuous sowing.

[0030] Specifically, the mulching assembly 2 includes a film-rolling roller 201, on which mulch film is rolled around its periphery. The film-rolling roller is detachably connected to the bottom of the movable plate 1. The periphery of the film-rolling roller 201 has an installation port for installing the mulch film. The mulching assembly 2 also includes a pressure plate 203. The pressure plate 203 has a hollow structure inside. The bottom of the pressure plate 203 has a soil outlet hole 204. A solenoid valve is installed inside the soil outlet hole 204. The bottom of the pressure plate 203 has a soil outlet hole 204. The pressure plate 203 is filled with sand for covering the mulch film.

[0031] The moving plate 1 and the pressure plate 203 are connected by two elastic reset members 205. A soil-carrying box 206 is fixedly installed on the top of the moving plate 1. Two telescopic tubes 202 are fixedly installed on the top of the pressure plate 203, penetrating its interior. The top of the telescopic tubes 202 penetrates the interior of the soil-carrying box 206 and is fixedly connected to the soil-carrying box 206. The soil-carrying box 206 is filled with sand. After the mulch film is laid to the corresponding area, the pressure plate 203 is controlled to descend to squeeze the mulch film. At this time, the telescopic tubes 202 are stretched, so that the mulch film is pressed into the soil. Then, the solenoid valve is opened, and the sand falls from the pressure plate 203 onto the mulch film. Then, the pressure plate 203 is controlled to move upward back to the initial position, and the telescopic tubes 202 are compressed back to the initial state. The solenoid valve is kept open, and the tractor is controlled to move, so that the sand continuously falls onto the mulch film.

[0032] Furthermore, the sowing component 3 includes several discharge pipes 301 for sowing. Three discharge pipes 301 are provided to sow in three areas at the same time. The discharge pipes 301 are fixedly installed at the bottom of the movable plate 1. The top of the movable plate 1 is fixedly installed with a loading box 302 and a fertilizer loading box 402. The loading box 302 is connected to the inside of each discharge pipe 301.

[0033] A first connecting plate 303 is fixedly installed inside the discharge pipe 301. A first guide port is opened at the bottom of the first connecting plate 303. A first worm wheel 305 adapted to the corresponding worm 8 is rotatably installed at the bottom of the discharge pipe 301. A first discharge port 304 corresponding to the first guide port is opened at the bottom of the first worm wheel 305. In the initial state, the first guide port and the corresponding first discharge port 304 do not coincide. When sowing is required, the first worm wheel 305 is controlled to rotate to drive the corresponding first discharge port 304 to move, so that the first discharge port 304 coincides with the corresponding first guide port. At this time, the seeds fall from the loading box 302 from each discharge pipe 301 and fall into the sowing area along the first guide port and the first discharge port 304.

[0034] Furthermore, the fertilization component 4 includes several fertilizer spreading pipes 401 for fertilization. The fertilizer box 402 is connected to the inside of each fertilizer spreading pipe 401. There are three fertilizer spreading pipes 401, which can fertilize three sown areas at the same time. The fertilizer spreading pipes 401 are fixedly installed at the bottom of the moving plate 1. A second connecting plate 403 is fixedly installed inside the fertilizer spreading pipe 401. A second guide port is opened at the bottom of the second connecting plate 403. A second worm wheel 405 adapted to the corresponding worm 8 is rotatably installed at the bottom of the fertilizer spreading pipe 401. A second discharge port 404 corresponding to the second guide port is opened at the bottom of the second worm wheel 405.

[0035] Relative to the direction of movement of the tractor, the fertilizer spreading pipe 401 is located behind the discharge pipe 301, and the mulch film is installed behind the fertilizer spreading pipe 401. In the initial state, the second guide port and the corresponding second discharge port 404 do not coincide. When the first worm gear 305 rotates, the second worm gear 405 rotates, causing the corresponding second discharge port 404 to move, so that the second discharge port 404 coincides with the corresponding second guide port. At this time, the fertilizer falls along each fertilizer spreading pipe 401 and falls into the already sown area along the second guide port and the second discharge port 404.

[0036] In the second specific embodiment, based on the first specific embodiment, two limiting plates 5 are fixedly installed at the bottom of the movable plate 1. The two limiting plates 5 are rotatably engaged with the film rolling roller 201. One end of the film rolling roller 201 passes through one side of one of the limiting plates 5 and is fixedly connected to a first motor 6, which drives the first motor 6 to rotate the film rolling roller 201, thereby releasing the mulch film.

[0037] Specifically, two sets of positioning plates 7 are symmetrically fixed at the bottom of the limiting plate 5. A worm gear 8 is rotatably installed between each set of positioning plates 7. A pulley 9 is fixedly installed on the side of the worm gear 8. The two pulleys 9 are connected by a transmission belt 10.

[0038] Furthermore, one end of one of the worm gears 8 extends through to the outside of the corresponding positioning plate 7 and is fixedly connected to a second motor 11, which drives the second motor 11 to rotate the corresponding worm gear 8. The second worm wheel 405 rotates, which drives the corresponding pulley 9 to rotate. Under the action of the transmission belt 10, the other pulley 9 rotates, which drives the corresponding worm gear 8 to rotate, thereby driving the first worm wheel 305 to rotate.

[0039] A cylinder 12 is installed at the bottom of the movable plate 1 and is fixedly connected to the top of the pressure plate 203. In the initial state, the bottom of the pressure plate 203 is above the farmland, and the mulch film is released to the ground. Then the pressure plate 203 moves above the mulch film, and then the output end of the cylinder 12 drives the pressure plate 203 to move downward until one end of the mulch film is pressed into the soil. Then the output end of the cylinder 12 is controlled to move upward back to the initial position, at which point sand can be spread on top of the mulch film.

[0040] The working principle of this utility model is as follows: In the initial state, the bottom of the pressure plate 203 is above the farmland, the first guide port does not coincide with the corresponding first discharge port 304, and the second guide port does not coincide with the corresponding second discharge port 404. Then, the first motor 6 drives the film rolling roller 201 to rotate, thereby releasing the mulch film. Then, the pressure plate 203 moves above the mulch film. Next, the output end of the drive cylinder 12 drives the pressure plate 203 to move downward until one end of the mulch film is pressed into the soil. Then, the output end of the control cylinder 12 moves upward back to the initial position. At this time, sand can be sprinkled on the mulch film. When the pressure plate 203 moves above the mulch film, the control drive second motor 11 drives the corresponding worm 8 to rotate. The second worm wheel 405 rotates and drives the corresponding pulley 9 to rotate. Under the action of the transmission belt 10, the other pulley 9 rotates and drives the corresponding worm 8 to rotate, thereby driving the first worm wheel 305 to rotate.

[0041] The first worm gear 305 rotates, causing the corresponding first discharge port 304 to move, so that the first discharge port 304 coincides with the corresponding first guide port. At this time, the seeds fall from the loading box 302 through each discharge pipe 301 and fall into the sowing area along the first guide port and the first discharge port 304. The second worm gear 405 rotates, causing the corresponding second discharge port 404 to move, so that the second discharge port 404 coincides with the corresponding second guide port. At this time, the fertilizer falls along each fertilizer spreading pipe 401 and falls into the corresponding area along the second guide port and the second discharge port 404. Then, the tractor drives the moving plate 1 to move, and the loading box 302 moves to the next sowing area. The fertilizer box 402 moves to the area that has just been sown. During the movement, the mulch film is continuously released and covers the soil. Then, the next area is sown, and the sown area is fertilized at the same time. By following the above sowing method, the sowing, fertilization and mulching of the entire area can be completed at the same time.

[0042] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A peanut mulching planter, comprising a movable plate (1), characterized in that: The mobile plate (1) is installed on an external agricultural tractor. The bottom of the mobile plate (1) is equipped with a film covering assembly (2), a seeding assembly (3) and a fertilizer application assembly (4). The fertilizer application assembly (4) is located between the seeding assembly (3) and the film covering assembly (2). The film covering assembly (2) includes a film rolling roller (201), the film rolling roller (201) has an installation port for installing the mulch film on its peripheral side, the film covering assembly (2) also includes a pressure plate (203), the pressure plate (203) is set to a hollow structure inside, and the bottom of the pressure plate (203) has a soil outlet hole (204). The seeding assembly (3) includes several discharge pipes (301) for seeding, and the discharge pipes (301) are fixedly installed at the bottom of the movable plate (1); The fertilization assembly (4) includes several fertilizer application tubes (401) for fertilization, and the fertilizer application tubes (401) are fixedly installed at the bottom of the movable plate (1).

2. The peanut mulching planter according to claim 1, characterized in that, The bottom of the movable plate (1) is fixedly provided with two limiting plates (5), and the two limiting plates (5) are rotatably engaged with the film rolling roller (201). One end of the film rolling roller (201) passes through to one side of one of the limiting plates (5) and is fixedly connected to a first motor (6).

3. A peanut mulching planter according to claim 2, characterized in that, The bottom of the limiting plate (5) is symmetrically fixed with two sets of positioning plates (7). A worm gear (8) is rotatably arranged between each set of positioning plates (7). A pulley (9) is fixedly arranged on the periphery of the worm gear (8). The two pulleys (9) are connected by a transmission belt (10).

4. A peanut mulching planter according to claim 3, characterized in that, One end of one of the worm gears (8) extends through to the outside of the corresponding positioning plate (7) and is fixedly connected to a second motor (11). A cylinder (12) is installed at the bottom of the moving plate (1) and is fixedly connected to the top of the pressure plate (203).

5. A peanut mulching planter according to claim 4, characterized in that, The movable plate (1) and the pressure plate (203) are connected by two elastic reset members (205). A soil-carrying box (206) is fixedly installed on the top of the movable plate (1). Two telescopic pipes (202) are fixedly installed on the top of the pressure plate (203) and penetrate its interior. The top of the telescopic pipes (202) penetrates the interior of the soil-carrying box (206) and is fixedly connected to the soil-carrying box (206).

6. A peanut mulching planter according to claim 5, characterized in that, The top of the movable plate (1) is fixedly equipped with a material loading box (302) and a fertilizer loading box (402). The material loading box (302) is connected to the inside of each discharge pipe (301), and the fertilizer loading box (402) is connected to the inside of each fertilizer spreading pipe (401).

7. A peanut mulching planter according to claim 6, characterized in that, The discharge pipe (301) is fixedly provided with a first connecting plate (303), and the bottom of the first connecting plate (303) is provided with a first guide port. The bottom of the discharge pipe (301) is rotatably provided with a first worm wheel (305) adapted to the corresponding worm (8), and the bottom of the first worm wheel (305) is provided with a first discharge port (304) corresponding to the first guide port.

8. A peanut mulching planter according to claim 7, characterized in that, The fertilizer spreading pipe (401) is fixedly provided with a second connecting plate (403), and a second material guide port is opened at the bottom of the second connecting plate (403). A second worm wheel (405) adapted to the corresponding worm (8) is rotatably provided at the bottom of the fertilizer spreading pipe (401). A second discharge port (404) corresponding to the second material guide port is opened at the bottom of the second worm wheel (405).