Automatic variable seeding machine

Abstract

The utility model belongs to the field of seeding machines, in particular relates to an automatic variable seeding machine, and aims to solve the problems that the seeding quantity of seeds cannot be well controlled according to land conditions, plants are easy to be dense or sparse, the yield of the plants is influenced, and the seeds cannot be well buried after seeding, so that the seeding cost is reduced. According to the technical scheme, the device comprises a bottom plate and a placement box, the corners of the four sides of the bottom plate are arc-shaped, a controller is arranged on the rear side of the placement box, and the top of the bottom plate is fixedly connected with the bottom of the placement box; falling holes facilitating falling of seeds are formed in the placement box and the bottom plate, automatic falling and burying of the seeds are achieved, the sowing efficiency and precision are improved, the falling amount of the seeds is allowed to be adjusted according to requirements through the design of a movable amount limiting plate, and different sowing requirements are met.

Description

Technical Field

[0001] The utility model relates to the technical field of seed drills, in particular to an automatic variable seed drill. Background Art

[0002] A seeder is an agricultural mechanical equipment used to sow seeds into the soil. Its main purpose is to improve the efficiency and accuracy of sowing, reduce the labor intensity of manual sowing, and ensure the uniform distribution of seeds in the field.

[0003] However, the existing seeders have the following problems: when sowing seeds, the seed sowing amount cannot be well controlled according to the land conditions, which easily leads to dense or sparse planting and affects the yield of plants. Moreover, after sowing, the seeds cannot be buried well, and subsequent burying operations are required, which reduces the sowing efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the problems in the prior art that, when sowing seeds, the sowing amount of seeds cannot be well controlled according to the soil conditions, which easily leads to dense or sparse plants and affects the yield of plants, and after sowing, the seeds cannot be well buried, and subsequent burying operations are required, which reduces the sowing efficiency. An automatic variable seeder is proposed to solve the problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An automatic variable seeding machine comprises a bottom plate and a placing box, wherein the four sides of the bottom plate are all arranged in an arc shape, a controller is arranged at the rear side of the placing box, the top of the bottom plate is fixedly connected to the bottom of the placing box, the placing box and the bottom plate are both provided with a drop hole for facilitating the falling of seeds, a top cover for covering the placing box is arranged at the top of the placing box, a first side plate and a second side plate are respectively fixedly connected to the two sides of the bottom plate, and a sliding hole is arranged on the first side plate and the second side plate;

[0007] A variable mechanism, which is arranged on the side plate and is used to control the falling amount of seeds;

[0008] The burying mechanism is arranged at the bottom of the base plate and is used for burying the seeds.

[0009] In a possible design, the variable mechanism includes a motor, a bidirectional screw, two No. 1 top plates, two limit plates, two No. 2 top plates and a sliding rod, the bottoms of the two No. 1 top plates and the two No. 2 top plates are respectively fixedly connected to the top sides of the No. 1 side plate and the No. 2 side plate, the two ends of the bidirectional screw are respectively rotatably connected to the side close to the two No. 1 top plates, one side of the motor is fixedly connected to one side of the No. 1 top plate by a bolt, the output shaft of the motor passes through one side of the No. 1 top plate and is fixedly connected to one end of the bidirectional screw, the output shaft of the motor is rotatably connected to the No. 1 top plate, and a moving screw is provided on the threaded sleeve of the bidirectional screw. The bottom of the two movable nuts are fixedly connected to the No. 1 L-shaped frame, the bottom of the two No. 1 L-shaped frames respectively penetrate the two sliding blocks and are fixedly connected to one side of the two limit plates, the two limit plates are located directly below the same falling hole, the two ends of the sliding rod are respectively fixedly connected to the side close to the two No. 2 top plates, the bottoms of the two No. 2 top plates are respectively fixedly connected to the two sides of the top of the same No. 2 side plate, the sliding sleeve on the sliding rod is provided with two sliding rings, the bottoms of the two sliding rings are fixedly connected to the two No. 2 L-shaped frames, the bottoms of the two No. 2 L-shaped frames respectively penetrate the two sliding holes and are fixedly connected to the other side of the two limit plates.

[0010] In a possible design, the burying mechanism includes an electric telescopic rod, two positioning columns, a lifting plate and two burying plates, the fixed end of the electric telescopic rod is fixedly connected to the bottom of the base plate, the telescopic end of the electric telescopic rod is fixedly connected to the top center of the lifting plate, the top two sides of the lifting plate are respectively fixedly connected to one end of the two positioning columns, the other ends of the two positioning columns pass through the bottom of the base plate and extend to the top of the base plate, and the other ends of the two positioning columns are fixedly connected to the limiting plate.

[0011] In a possible design, both sides of the storage box are fixedly connected with clamping columns, and both sides of the top cover are rotatably connected with clamping rings adapted to the clamping columns, and the two clamping rings are respectively sleeved on the two clamping columns.

[0012] In a possible design, an observation window for knowing the seed content is provided on the front side of the storage box, and scale lines are provided on the front side of the storage box, and the scale lines are located on one side of the observation window.

[0013] In a possible design, the four bottom corners of the base plate are fixedly connected with support columns, the bottoms of the four support columns are fixedly connected with universal wheels for easy movement, and the top of the base plate is fixedly connected with a pushing frame for easy pushing.

[0014] In the present application, when in use, the land is plowed out into a sowing trough, and the motor is started through the controller. The motor drives the two-way screw to rotate. The rotation of the two-way screw drives the moving nut to move on the screw, thereby driving the No. 1 L-shaped frame and the No. 2 L-shaped frame to move along the sliding rod and the sliding hole. The movement of these two L-shaped frames drives the limit plates to move up and down, thereby adjusting the distance between the two limit plates, and then adjusting the size of the drop hole to control the drop amount of seeds. The position of the limit plate can be adjusted according to the needs of the local soil to meet the needs of different sowing amounts. When the seeds fall into the sowing trough through the drop hole, the controller starts the electric telescopic rod, and the electric telescopic rod The telescopic end pushes the lifting plate downward, and the lifting plate drives the two burying plates to descend to make them fit the land. When the machine is moved, the soil on both sides of the sowing trough is scraped by the eight-shaped burying plates, and the soil is scraped into the sowing trough to bury the seeds. The positioning columns and limit plates ensure the stability of the lifting plate and the burying plates during movement. The top cover is connected to the columns on both sides of the placement box through a clamping ring, which can be easily opened and closed to facilitate adding or replacing seeds. The remaining amount of seeds can be easily observed through the observation window and scale lines. The universal wheels at the bottom of the support column and the pushing frame on the top make the seeder easy to move for sowing.

[0015] The beneficial effects of the utility model are:

[0016] In the utility model, the automatic falling and burying of seeds are realized through the variable mechanism and the burying mechanism, thereby improving the efficiency and accuracy of sowing. The design of the movable limiting plate allows the falling amount of seeds to be adjusted according to demand to meet different sowing needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a left side schematic diagram of the utility model;

[0018] Figure 2 It is a right side schematic diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the utility model when viewed from above;

[0020] Figure 4 It is a partial sectional exploded view of the utility model.

[0021] In the figure: 1. bottom plate; 2. support column; 3. universal wheel; 4. push frame; 5. placement box; 6. top cover; 7. observation window; 8. scale line; 9. side plate No. 1; 10. top plate No. 1; 11. bidirectional screw rod; 12. motor; 13. clamping column; 14. clamping ring; 15. sliding rod; 16. side plate No. 2; 17. limit plate; 18. lifting plate; 19. electric telescopic rod; 20. positioning column; 21. buried plate; 22. top plate No. 2. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Embodiment 1

[0024] Reference Figure 1-Figure 4 A seeder includes a base plate 1, a placement box 5, a variable mechanism and a burying mechanism. The four corners of the base plate 1 are designed to be arc-shaped to increase the stability and safety of the equipment. The placement box 5 is located on the top of the base plate 1 and is connected to the base plate 1 through a fixed connection. Both the placement box 5 and the base plate 1 are provided with drop holes so that seeds can fall smoothly.

[0025] The variable mechanism is composed of a motor 12, a bidirectional screw 11, a No. 1 top plate 10, a limit plate 17, a No. 2 top plate 22 and a slide rod 15. The No. 1 top plate 10 and the No. 2 top plate 22 are respectively fixedly connected to the top sides of the No. 1 side plate 9 and the No. 2 side plate 16. The two ends of the bidirectional screw 11 are respectively rotatably connected to the two No. 1 top plates 10. The motor 12 is fixed to one side of the No. 1 top plate 10 by bolts and is connected to the bidirectional screw 11 through an output shaft, thereby driving the bidirectional screw 11 to rotate. A moving nut is provided on the threaded sleeve of the bidirectional screw 11. The moving nut The bottom of the L-shaped frame is connected to the No. 1 L-shaped frame, the bottom of the No. 1 L-shaped frame passes through the sliding hole through the slider and is fixedly connected to the limiting plate 17, the two ends of the sliding rod 15 are fixed on the No. 2 top plate 22, and the sliding sleeve on the sliding rod 15 is provided with a sliding ring, the bottom of the sliding ring is connected to the No. 2 L-shaped frame, and the bottom of the No. 2 L-shaped frame is also fixedly connected to the limiting plate 17 through the sliding hole. In this way, when the motor 12 drives the bidirectional screw rod 11 to rotate, the limiting plate 17 can move up and down under the joint action of the sliding rod 15 and the bidirectional screw rod 11, change the size of the falling hole, and thus control the falling amount of the seeds.

[0026] The burying mechanism includes an electric telescopic rod 19, a positioning column 20, a lifting plate 18 and a burying plate 21. The fixed end of the electric telescopic rod 19 is connected to the bottom of the base plate 1, and the telescopic end is connected to the top center of the lifting plate 18. The top two sides of the lifting plate 18 are connected to one end of the positioning column 20. The other end of the positioning column 20 passes through the base plate 1 and extends to the top of the base plate 1, and is connected to the limit plate. The burying plate 21 is connected to the bottom of the lifting plate 18. When the electric telescopic rod 19 is extended or retracted, the lifting plate 18 and the burying plate 21 can move up and down to push the soil at different heights, thereby burying the seeds.

[0027] The present application can be used in the field of seed drills, and can also be used in other fields applicable to the present application.

[0028] Embodiment 2

[0029] refer to Figure 1-Figure 4 , based on the improvement of the first embodiment, an automatic variable seeder comprises:

[0030] A top cover 6 is provided on the top of the storage box 5, and both sides of the top cover 6 are connected to the clamping columns 13 on both sides of the storage box 5 through clamp rings 14, which is convenient for opening and closing. An observation window 7 and scale lines 8 are provided on the front side of the storage box 5 to facilitate observation of the seed content.

[0031] Support columns 2 are provided at the four corners of the bottom of the bottom plate 1. Universal wheels 3 are installed at the bottom of the support columns 2 to facilitate the movement of the equipment. A pushing frame 4 is also provided on the top of the bottom plate 1 to facilitate the movement of the equipment.

[0032] However, as is well known to those skilled in the art, the working principles and wiring methods of the motor 12, the electric telescopic rod 19 and the controller are commonplace, and are all conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any optional selections according to their needs or convenience. The motor 12 and the electric telescopic rod 19 are connected to the controller through lines and are powered by an external power supply.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic variable seeder, characterized in that: The invention comprises a bottom plate (1) and a placement box (5), wherein the four sides of the bottom plate (1) are all arranged in an arc shape, a controller is arranged on the rear side of the placement box (5), the top of the bottom plate (1) is fixedly connected to the bottom of the placement box (5), the placement box (5) and the bottom plate (1) are both provided with a drop hole for facilitating the drop of seeds, a top cover (6) for covering the placement box (5) is arranged on the top of the placement box (5), a first side plate (9) and a second side plate (16) are respectively fixedly connected to the two sides of the bottom plate (1), and the first side plate (9) and the second side plate (16) are both provided with a sliding hole; A variable mechanism, the variable mechanism is arranged on the side plate and is used to control the falling amount of seeds, the variable mechanism comprises a motor (12), a bidirectional screw rod (11), two No. 1 top plates (10), two limit plates (17), two No. 2 top plates (22) and a slide rod (15), the bottoms of the two No. 1 top plates (10) and the two No. 2 top plates (22) are respectively fixedly connected to the tops of the No. 1 side plate (9) and the No. 2 side plate (16), the two ends of the bidirectional screw rod (11) are respectively rotatably connected to the sides close to the two No. 1 top plates (10), one side of the motor (12) is fixedly connected to the side of the No. 1 top plate (10) by bolts, the output shaft of the motor (12) passes through one side of the No. 1 top plate (10) and is fixedly connected to one end of the bidirectional screw rod (11), the output shaft of the motor (12) The two-way screw rod (11) is rotatably connected to the No. 1 top plate (10), and a movable nut is threadedly sleeved on the two-way screw rod (11). The bottoms of the two movable nuts are fixedly connected to the No. 1 L-shaped frame. The bottoms of the two No. 1 L-shaped frames respectively penetrate the two sliding blocks and are fixedly connected to one side of the two limiting plates (17). The two limiting plates (17) are located directly below the same drop hole. The two ends of the sliding rod (15) are respectively fixedly connected to the side close to the two No. 2 top plates (22). The bottoms of the two No. 2 top plates (22) are respectively fixedly connected to the top two sides of the same No. 2 side plate (16). The sliding sleeve on the sliding rod (15) is provided with two sliding rings. The bottoms of the two sliding rings are fixedly connected to the two No. 2 L-shaped frames. The bottoms of the two No. 2 L-shaped frames respectively penetrate the two sliding holes and are fixedly connected to the other side of the two limiting plates (17). A burying mechanism is arranged at the bottom of a base plate (1) and is used for burying seeds. The burying mechanism comprises an electric telescopic rod (19), two positioning columns (20), a lifting plate (18) and two burying plates (21). The fixed end of the electric telescopic rod (19) is fixedly connected to the bottom of the base plate (1), the telescopic end of the electric telescopic rod (19) is fixedly connected to the top center of the lifting plate (18), the top two sides of the lifting plate (18) are respectively fixedly connected to one end of the two positioning columns (20), the other ends of the two positioning columns (20) both penetrate the bottom of the base plate (1) and extend to the top of the base plate (1), and the other ends of the two positioning columns (20) are fixedly connected to the limiting plate.

2. The automatic variable seeder according to claim 1, characterized in that: Both sides of the placement box (5) are fixedly connected to clamping columns (13), and both sides of the top cover (6) are rotatably connected to clamping rings (14) that are compatible with the clamping columns (13), and the two clamping rings (14) are respectively sleeved on the two clamping columns (13).

3. The automatic variable seeder according to claim 1, characterized in that: The front side of the storage box (5) is provided with an observation window (7) for knowing the seed content, and the front side of the storage box (5) is provided with a scale line (8), and the scale line (8) is located on one side of the observation window (7).

4. The automatic variable seeder according to claim 1, characterized in that: The four corners of the bottom of the base plate (1) are fixedly connected to support columns (2), the bottoms of the four support columns (2) are fixedly connected to universal wheels (3) for easy movement, and the top of the base plate (1) is fixedly connected to a pushing frame (4) for easy pushing.

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