Seeding device for rotary cultivator

By designing a storage box and control components on the rotary tiller, automatic seed sowing is achieved, solving the problem of the traditional rotary tiller lacking sowing function, improving production efficiency and reducing labor intensity.

CN223472566UActive Publication Date: 2025-10-28CHANGZHOU KAFURTER MASCH CO LTD
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Patent Information

Application Number
CN202423055306.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-10-28
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Traditional rotary tillers lack the sowing function, which means farmers need to sow manually or use special seeders, increasing labor intensity and reducing production efficiency.

Method used

A sowing device for a rotary tiller is designed, which includes a storage box, a first baffle, a second baffle and a control component. The control component controls the movement of the second baffle so that the seeds fall under the action of their own gravity and are sown. The seeds are stirred in combination with the first lever and the connecting disk to reduce blockage.

Benefits of technology

It realizes the automation of seed sowing, reduces labor intensity, improves production efficiency, avoids seed accumulation and blockage, and protects seeds from damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a seeding device for a rotary cultivator, and belongs to the field of rotary cultivators, the seeding device comprises a rack, a material storage box is arranged on the rack, seeds are placed in the material storage box, a through hole is formed in the bottom of the material storage box, a first baffle is fixedly connected to the bottom of the material storage box, and a first discharging hole is formed in the first baffle; a second baffle is arranged on the first baffle in a relative sliding mode, a second discharging hole is formed in the second baffle, the second baffle is attached to the first baffle, and a control assembly for controlling the second baffle to slide is arranged on the machine frame. The movement of the second baffle plate is controlled through the control assembly, so that the first discharge hole is communicated with the second discharge hole, at the moment, seeds can fall down under the action of self gravity, and seed sowing is realized.
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Description

Technical Field

[0001] This application relates to the field of rotary tillers, and more particularly to a seeding device for rotary tillers. Background Technology

[0002] With the continuous improvement of modern agricultural mechanization, agricultural productivity has been significantly enhanced. Rotary tillers, as an indispensable piece of agricultural machinery in modern agriculture, play a crucial role in soil tillage. However, traditional rotary tillers often only have soil tillage functions and lack an effective seed-sowing mechanism. This forces farmers to prepare the land first and then manually or through a specialized seeder to complete the sowing, increasing labor intensity and reducing production efficiency. Utility Model Content

[0003] To address the aforementioned problems, this application provides a seeding device for a rotary tiller.

[0004] The seeding device for a rotary tiller provided in this application adopts the following technical solution:

[0005] A seeding device for a rotary tiller includes a frame, a storage box on the frame for storing seeds, a through hole at the bottom of the storage box, a first baffle fixedly connected to the bottom of the storage box, a first discharge hole on the first baffle, a second baffle slidably mounted on the first baffle, the second baffle having a second discharge hole, the second baffle and the first baffle being in contact, and a control component on the frame for controlling the sliding of the second baffle.

[0006] By adopting the above technical solution, operators can place seeds in the storage box, which can temporarily store the seeds. When sowing is required, operators can control the movement of the second baffle through the control component to connect the first and second discharge holes. At this time, the seeds can fall under their own gravity, realizing seed sowing. There is no need for operators to sow manually, which reduces labor intensity and improves production efficiency.

[0007] Preferably, the control assembly includes a control rope, a rotating rod, a connecting rod, and a connecting plate. The control rope and the rotating rod are fixedly connected, the rotating rod is rotatably connected to the storage box, one end of the connecting rod is rotatably connected to the rotating rod, and the other end is rotatably connected to the connecting plate. The connecting plate and the second baffle are fixedly connected.

[0008] By adopting the above technical solution, when it is necessary to control the movement of the second baffle, the operator can pull the control rope, which can drive the rotation of the rotating rod, which can drive the movement of the connecting rod, which can drive the movement of the connecting plate, thereby driving the movement of the second baffle, which facilitates the sowing of seeds.

[0009] Preferably, a limiting frame is fixedly connected to the outer wall of the storage box, the limiting frame has a limiting hole for the control rope to pass through, and the control rope is provided with a nut.

[0010] By adopting the above technical solution, the limiting frame can provide support for the control rope, the limiting hole can limit the movement of the control rope, and the nut can limit the length of the control rope's movement, making it easier for the control rope to drive the movement of the second baffle.

[0011] Preferably, a flange is fixedly connected to the second baffle, and an inclined surface is provided on the storage box, with the flange and the inclined surface fitting together.

[0012] By adopting the above technical solution, when the second baffle moves, the movement of the second baffle can drive the movement of the flange, and the inclined surface can limit the movement of the flange, thereby improving the stability of the second baffle when it moves and reducing the possibility of seed leakage.

[0013] Preferably, a first lever is rotatably connected inside the storage box. The first lever is located above the first baffle. A connecting plate is fixedly connected to the first lever, and a plurality of second levers are fixedly connected to the connecting plate.

[0014] By adopting the above technical solution, the operator can rotate the first lever, which in turn drives the connecting plate to rotate. The rotation of the connecting plate then drives the second lever to rotate, which stirs the seeds in the storage box, reducing the chance of seeds accumulating and blocking in the storage box and failing to fall.

[0015] Preferably, a drive wheel and a driven wheel are rotatably connected on the frame, and a chain is wound around the drive wheel and the driven wheel. The shaft of the driven wheel is fixedly connected to the shaft of the first lever.

[0016] By adopting the above technical solution, when the rotary tiller moves forward, the drive wheel rotates, and the drive wheel can drive the driven wheel to rotate through the chain. The rotation of the driven wheel can drive the rotation of the first lever, which facilitates the second lever to stir the seeds.

[0017] Preferably, the top of the storage box is rotatably connected to a protective cover, and the protective cover is equipped with a latch.

[0018] By adopting the above technical solution, operators can use the latches to secure the protective cover and the storage box. The protective cover can protect the seeds inside the storage box and reduce the possibility of damage to the seeds inside the storage box.

[0019] Preferably, a crossbar is fixedly connected to the frame, a support frame is fixedly connected to the crossbar, and the support frame and the storage box are fixedly connected.

[0020] By adopting the above technical solution, the crossbar can provide support for the support frame, and the support frame can provide support for the storage box, which makes it easy for the storage box to be stably installed on the frame, thereby facilitating seed sowing.

[0021] In summary, this application includes at least one of the following beneficial technical effects:

[0022] 1. With the setup of the storage box, first baffle, second baffle and control components, the operator can place the seeds in the storage box, which can temporarily store the seeds. When sowing is required, the operator can control the movement of the second baffle through the control components to connect the first discharge hole and the second discharge hole. At this time, the seeds can fall under their own gravity to achieve seed sowing. There is no need for the operator to sow manually, which reduces labor intensity and improves production efficiency.

[0023] 2. With the setup of the first lever, connecting plate, and second lever, the operator can rotate the first lever, which in turn drives the connecting plate to rotate, which in turn drives the second lever to rotate. The second lever can stir the seeds in the storage box, reducing the chance of seeds accumulating and blocking the seeds from falling out. Attached Figure Description

[0024] Figure 1 This is a schematic diagram illustrating the overall structure of the seeding device in the embodiments of this application.

[0025] Figure 2 This is a schematic diagram illustrating the internal structure of the storage box in the embodiments of this application.

[0026] Figure 3 This is a schematic diagram illustrating the overall structure of the control component in the embodiments of this application.

[0027] Explanation of reference numerals in the attached drawings: 1. Frame; 2. Storage box; 21. First baffle; 211. First discharge hole; 22. Second baffle; 221. Second discharge hole; 222. Flanged edge; 23. Limiting frame; 231. Limiting hole; 24. Inclined surface; 3. Control assembly; 31. Control rope; 32. Rotating rod; 33. Connecting rod; 34. Connecting plate; 4. First lever; 41. Connecting disc; 42. Second lever; 5. Drive wheel; 51. Driven wheel; 52. Chain; 6. Protective cover; 61. Lock; 7. Crossbar; 71. Support frame. Detailed Implementation

[0028] To make the inventive objectives, features, and advantages of this application more apparent and understandable, 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 a part of the embodiments of this application, and not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0029] The following is combined with Figure 1-3 This application is described in further detail.

[0030] This application discloses a seeding device for a rotary tiller, such as... Figure 1 As shown, the machine includes a frame 1, on which a crossbar 7 is fixedly connected. Two support frames 71 are fixedly connected to the crossbar 7, and a storage box 2 is fixedly connected to the support frame 71. The storage box 2 is used to hold seeds. The crossbar 7 provides support for the support frame 71, and the support frame 71 provides support for the storage box 2, making it easy for the storage box 2 to be stably installed on the frame 1.

[0031] like Figure 1 and 2 As shown, a protective cover 6 is rotatably connected to the top of the storage box 2, and a latch 61 is installed on the protective cover 6. After the seeds are placed in the storage box 2, the operator can rotate the protective cover 6 to seal the top of the storage box 2, and fix the protective cover 6 and the storage box 2 by the latch 61. The protective cover 6 can protect the seeds in the storage box 2 and reduce the possibility of seed damage.

[0032] like Figure 1 and 2 As shown, a first lever 4 is rotatably connected inside the storage box 2. A connecting plate 41 is fixedly connected to the first lever 4, and multiple second levers 42 are fixedly connected to the connecting plate 41. A drive wheel 5 and a driven wheel 51 are rotatably connected to the frame 1. A chain 52 is wound around the drive wheel 5 and the driven wheel 51. The shaft of the driven wheel 51 is fixedly connected to the shaft of the first lever 4. When the rotary tiller moves forward, the drive wheel 5 rotates, thereby driving the rotary tiller forward. The drive wheel 5 drives the driven wheel 51 to rotate via the chain 52. The rotation of the driven wheel 51 drives the rotation of the first lever 4. The rotation of the first lever 4 drives the rotation of the connecting plate 41. The rotation of the connecting plate 41 drives the rotation of the second levers 42. The second levers 42 can stir the seeds in the storage box 2, reducing the possibility of seeds accumulating and clogging in the storage box 2 and failing to fall.

[0033] like Figure 1 and 2As shown, a through hole is provided at the bottom of the storage box 2. A first baffle 21 is fixedly connected to the bottom of the storage box 2. The first baffle 21 can block the through hole at the bottom of the storage box 2. A first discharge hole 211 is provided on the first baffle 21. A second baffle 22 slides relative to the first baffle 21. The second baffle 22 is located below the first baffle 21 and is in contact with the first baffle 21. A second discharge hole 221 is provided on the second baffle 22. In this embodiment, the cross-section of the first discharge hole 211 and the second discharge hole 221 are both triangular. A flange 222 is fixedly connected to the second baffle 22. An inclined surface 24 is provided on the storage box 2. The flange 222 and the inclined surface 24 are in contact. The inclined surface 24 can limit the movement of the flange 222. When sowing is required, the operator can press the second baffle 22 to connect the first discharge hole 211 and the second discharge hole 221. At this time, the seeds can fall under their own gravity, thus achieving seed sowing.

[0034] like Figure 1 and 3 As shown, the frame 1 is equipped with a control assembly 3 for controlling the sliding of the second baffle 22. The control assembly 3 includes a control rope 31, a rotating rod 32, a connecting rod 33, and a connecting plate 34. The control rope 31 and the rotating rod 32 are fixedly connected. A limit frame 23 is fixedly connected to the outer wall of the storage box 2. The limit frame 23 has a limit hole 231 for the control rope 31 to pass through. A nut is fixedly installed on the control rope 31. The rotating rod 32 is rotatably connected to the storage box 2. One end of the connecting rod 33 is rotatably connected to the rotating rod 32, and the other end is rotatably connected to the connecting plate 34. The connecting plate 34 is fixedly connected to the second baffle 22. When it is necessary to control the movement of the second baffle 22, the operator can pull the control rope 31, which can drive the rotation of the rotating rod 32. The rotating rod 32 can drive the movement of the connecting rod 33, and the movement of the connecting rod 33 can drive the movement of the connecting plate 34, thereby driving the movement of the second baffle 22, so as to connect the first discharge hole 211 and the second discharge hole 221, which facilitates the sowing of seeds.

[0035] The implementation principle of a seeding device for a rotary tiller according to an embodiment of this application is as follows:

[0036] The operator can drive the rotary tiller to move. At this time, the drive wheel 5 drives the driven wheel 51 to rotate through the chain 52. The driven wheel 51 can drive the second lever 42 to rotate, stirring the seeds in the storage box 2. When it is necessary to sow the seeds, the operator can pull the control rope 31. The control rope 31 can drive the second baffle 22 to move, so that the first discharge hole 211 and the second discharge hole 221 are connected. The seeds can fall under their own gravity, realizing seed sowing.

[0037] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A seeding device for a rotary tiller, characterized in that: The device includes a frame (1), on which a storage box (2) is provided. Seeds are placed inside the storage box (2). A through hole is provided at the bottom of the storage box (2). A first baffle (21) is fixedly connected to the bottom of the storage box (2). A first discharge hole (211) is provided on the first baffle (21). A second baffle (22) slides relative to the first baffle (21). A second discharge hole (221) is provided on the second baffle (22). The second baffle (22) and the first baffle (21) are in contact. A control component (3) for controlling the sliding of the second baffle (22) is provided on the frame (1).

2. A seeding device for a rotary tiller according to claim 1, characterized in that: The control component (3) includes a control rope (31), a rotating rod (32), a connecting rod (33), and a connecting plate (34). The control rope (31) and the rotating rod (32) are fixedly connected. The rotating rod (32) and the storage box (2) are rotatably connected. One end of the connecting rod (33) is rotatably connected to the rotating rod (32), and the other end is rotatably connected to the connecting plate (34). The connecting plate (34) and the second baffle (22) are fixedly connected.

3. A seeding device for a rotary tiller according to claim 2, characterized in that: A limiting frame (23) is fixedly connected to the outer wall of the storage box (2). A limiting hole (231) is provided on the limiting frame (23), through which the control rope (31) passes. A nut is provided on the control rope (31).

4. A seeding device for a rotary tiller according to claim 1, characterized in that: The second baffle (22) is fixedly connected with a flange (222), and the storage box (2) is provided with a slope (24), and the flange (222) and the slope (24) are in contact.

5. A seeding device for a rotary tiller according to claim 1, characterized in that: The storage box (2) is rotatably connected to a first lever (4), which is located above the first baffle (21). A connecting plate (41) is fixedly connected to the first lever (4), and a plurality of second levers (42) are fixedly connected to the connecting plate (41).

6. A seeding device for a rotary tiller according to claim 5, characterized in that: The frame (1) is rotatably connected to a drive wheel (5) and a driven wheel (51). A chain (52) is wound around the drive wheel (5) and the driven wheel (51). The shaft of the driven wheel (51) is fixedly connected to the shaft of the first lever (4).

7. A seeding device for a rotary tiller according to claim 1, characterized in that: The top of the storage box (2) is rotatably connected to a protective cover (6), and a latch (61) is installed on the protective cover (6).

8. A seeding device for a rotary tiller according to claim 1, characterized in that: A crossbar (7) is fixedly connected to the frame (1), and a support frame (71) is fixedly connected to the crossbar (7). The support frame (71) and the storage box (2) are fixedly connected.