Agricultural planting plowing equipment

By employing a transmission design that allows the inner and outer tillage blades to rotate in opposite directions, the problem of low tillage efficiency in tillage equipment is solved, resulting in more efficient tillage and land leveling.

CN223987386UActive Publication Date: 2026-03-13JINGGANGSHAN CITY LONGSHI TOWN PEOPLES GOVERNMENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In existing agricultural planting and tillage equipment, the rotary tiller blades operate in a single mode, resulting in limited tillage efficiency.

Method used

By using a transmission element to make the inner and outer tillage blades rotate in opposite directions, the operating mode of the tillage blades and the tillage coverage area are changed, thereby improving tillage efficiency.

Benefits of technology

It improves the efficiency and speed of tilling agricultural land, avoids tilling the land too deeply, and ensures that the land is flat after tilling.

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Abstract

The utility model discloses agricultural planting plowing equipment which comprises a plowing shell and an efficient plowing mechanism. A connecting seat is arranged at the upper end of the front side of the ploughing shell; the efficient ploughing mechanism comprises a first rotating shaft, a hollow shaft, outer ploughing cutters, inner ploughing cutters, synchronous ploughing pieces and a transmission assembly, the first rotating shaft is rotationally connected to the interior of the ploughing shell through a first bearing, the left end of the outer side of the first rotating shaft is rotationally connected with the hollow shaft through a second bearing, and the three inner ploughing cutters which are evenly distributed are arranged on the outer side of the first rotating shaft; and four outer ploughing cutters are horizontally distributed in the ploughing shell, the three outer ploughing cutters on the left side are rotationally connected with the first rotating shaft through third bearings, and the middle of the outer ploughing cutter on the rightmost side is fixedly connected with the left end of the outer side of the hollow shaft. By changing the operation mode of the ploughing knife and the ploughing coverage range of the ploughing knife, the ploughing efficiency of the device on the agricultural planting land is improved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural planting technology, specifically to an agricultural planting tillage device. Background Technology

[0002] Agricultural land refers to land used directly or indirectly for agricultural production, also known as farmland. It includes arable land, orchards, forest land, pastureland, aquaculture water surfaces, ponds, and farmland irrigation facilities. Agricultural planting requires tillage equipment to plow the agricultural land. Some tillage equipment includes a support frame with a forward wheel at one end and a handrail at the other. Multiple rotary tillage blades are installed at the bottom of the support frame, and an engine is fixed at the top. When tilling agricultural land, the engine uses a belt and pulley to drive the multiple rotary tillage blades to rotate synchronously, thus tilling the agricultural land. However, the operation mode of the multiple rotary tillage blades inside the device is relatively simple, resulting in limited tillage efficiency for agricultural land and room for improvement. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide an agricultural planting and tillage device. This device uses a transmission element to make the inner and outer tillage blades rotate in opposite directions. By changing the operating mode of the tillage blades and the tillage coverage of the tillage blades, the tillage efficiency of the device for agricultural planting land can be improved, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an agricultural planting and tillage device, comprising a tillage hull and a high-efficiency tillage mechanism;

[0005] Tillage hull: It has a connecting seat at the upper front end;

[0006] High-efficiency tillage mechanism: It includes a rotating shaft, a hollow shaft, external tillage blades, internal tillage blades, synchronous tillage blades, and a transmission assembly. The rotating shaft is rotatably connected to the inside of the tillage shell via a bearing. The outer left end of the rotating shaft is rotatably connected to the hollow shaft via a bearing. Three evenly distributed internal tillage blades are provided on the outer side of the rotating shaft. Four external tillage blades are horizontally distributed inside the tillage shell. The three external tillage blades on the left are rotatably connected to the rotating shaft via a bearing. The middle part of the rightmost external tillage blade is fixedly connected to the outer left end of the hollow shaft. Two synchronous tillage blades are provided between two horizontally adjacent external tillage blades. A transmission assembly is provided between the rotating shaft, the hollow shaft, and the tillage shell. This device causes the internal and external tillage blades to rotate in opposite directions through the transmission element. By changing the operating mode and tillage coverage of the tillage blades, the tillage efficiency of the device for agricultural planting land is improved.

[0007] Furthermore, it also includes a control switch, which is located outside the tillage hull. The input terminal of the control switch is electrically connected to an external power source, making it convenient to control electrical components.

[0008] Furthermore, the transmission assembly includes gear one, shaft two, gear two, gear three, a rotating cylinder, and an internal gear ring. Gear one is located on the outer right end of the hollow shaft. Gear two is rotatably connected to the right side of the tillage shell via shaft two. Gear three is located at the right end of shaft one. Rotating cylinder is rotatably connected to the right side of the tillage shell via bearing four. An internal gear ring is located inside the rotating cylinder. The internal gear ring and gear one are both meshed with gear two. Gear three is meshed with the internal gear ring, causing the inner and outer tillage blades of the device to rotate in opposite directions.

[0009] Furthermore, a drive motor is provided on the upper left side of the tillage shell. The input end of the drive motor is electrically connected to the output end of the control switch. Both the output shaft of the drive motor and the left end of the rotating shaft are provided with sprockets. The two sprockets are connected by a chain drive to provide power for the device to till the agricultural land.

[0010] Furthermore, a second protective cover is provided on the left side of the tillage shell, with the sprocket and chain located inside the second protective cover. A first protective cover is provided on the right side of the tillage shell, with the transmission assembly located inside the first protective cover, thus wrapping and protecting the sprocket, chain, and transmission assembly.

[0011] Furthermore, both sides of the tillage hull are fixedly connected to arc-shaped travel guide plates via support frames, allowing the device to travel along the land surface and preventing the tillage part of the device from penetrating deep into the soil during the tillage process.

[0012] Furthermore, a smoothing plate is installed on the rear side of the tillage hull to smooth the surface of the tilled agricultural land.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This agricultural planting and tilling equipment has the following advantages:

[0014] When tilling agricultural land, the device uses a rotating shaft, hollow shaft, outer tillage blades, inner tillage blades, synchronous tillage plates, and transmission components to make the inner and outer tillage blades rotate in opposite directions. By changing the operating mode and tillage coverage of the tillage blades, the device improves the tillage efficiency of agricultural land. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the right side of the present invention;

[0017] Figure 3 This is a schematic diagram of the left side structure of this utility model;

[0018] Figure 4 This is an enlarged structural diagram of point A in this utility model.

[0019] In the diagram: 1. Tillage shell, 2. Control switch, 3. High-efficiency tillage mechanism, 31. Rotary shaft one, 32. Hollow shaft, 33. External tillage blade, 34. Internal tillage blade, 35. Synchronous tillage blade, 36. Transmission assembly, 361. Gear one, 362. Rotary shaft two, 363. Gear two, 364. Gear three, 365. Rotating cylinder, 366. Internal gear ring, 4. Protective cover one, 5. Drive motor, 6. Sprocket, 7. Chain, 8. Protective cover two, 9. Arc-shaped travel guide plate, 10. Screw plate. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-4 This embodiment provides a technical solution: an agricultural planting and tillage device, including a tillage shell 1 and a high-efficiency tillage mechanism 3;

[0022] Tillage shell 1: A connecting seat is provided at the upper front end of the tillage shell 1. Arc-shaped travel guide plates 9 are fixedly connected to the left and right sides of the tillage shell 1 through the support frame. A smoothing plate 10 is installed on the rear side of the tillage shell 1. During the tillage of agricultural planting land, the arc-shaped travel guide plates 9 guide the device itself to travel along the land surface, preventing the tillage part of the device from going deep into the soil. The smoothing plate 10 is used to smooth the surface of the agricultural planting land after tillage.

[0023] The high-efficiency tillage mechanism 3 includes a rotating shaft 31, a hollow shaft 32, external tillage blades 33, internal tillage blades 34, synchronous tillage plates 35, and a transmission assembly 36. The rotating shaft 31 is rotatably connected to the inside of the tillage shell 1 via a bearing 1. The hollow shaft 32 is rotatably connected to the outer left end of the rotating shaft 31 via a bearing 2. Three evenly distributed internal tillage blades 34 are provided on the outer side of the rotating shaft 31. Four external tillage blades 33 are horizontally distributed inside the tillage shell 1. The three external tillage blades 33 on the left are rotatably connected to the rotating shaft 31 via a bearing 3. The middle of the rightmost external tillage blade 33 is fixedly connected to the outer left end of the hollow shaft 32. Two synchronous tillage plates 35 are provided between two horizontally adjacent external tillage blades 33. A transmission assembly 36 is provided between the rotating shaft 31, the hollow shaft 32, and the tillage shell 1. The transmission assembly 36 also includes a control switch 2, which is located outside the tillage shell 1. The input terminal of the control switch 2 is electrically connected to an external power source. The transmission assembly 36 includes a gear 361, a shaft 362, a gear 363, a gear 364, a rotating cylinder 365, and an internal gear ring 366. Gear 361 is located on the outer right end of the hollow shaft 32. Gear 363 is rotatably connected to the right side of the tillage shell 1 via shaft 362. Gear 364 is located at the right end of shaft 31. Rotating cylinder 365 is rotatably connected to the right side of the tillage shell 1 via bearing 4. An internal gear ring 366 is located inside the rotating cylinder 365. The internal gear ring 366 and gear 361 are both meshed with gear 363. Gear 364 is meshed with the internal gear ring 366. A drive motor 5 is located on the upper left side of the tillage hull 1. The input end of the drive motor 5 is electrically connected to the output end of the control switch 2. Both the output shaft of the drive motor 5 and the left end of the rotating shaft 31 are equipped with sprockets 6. The two sprockets 6 are connected by a chain 7. A second protective cover 8 is located on the left side of the tillage hull 1, and the sprockets 6 and the chain 7 are located inside the second protective cover 8. A first protective cover 4 is located on the right side of the tillage hull 1, and the transmission assembly 36 is located inside the first protective cover 4. The outer tillage blades 33 and the inner tillage blades 34 are horizontally staggered. The device is connected to an external traction device through a connecting seat. The device is moved on the agricultural land by the external traction device. When tilling the agricultural land, the control switch 2 starts the drive motor 5 so that its output shaft drives the chain on the upper side. When wheel 6 rotates, the upper sprocket 6, via chain 7, causes the lower sprocket 6 to rotate the first shaft 31 in the reverse direction. The first shaft 31, through the meshing connection between gear 364 and internal gear ring 366, causes the rotating cylinder 365 to rotate in the reverse direction. Through the meshing connection between internal gear ring 366 and gear 363, the second shaft 362 rotates in the reverse direction. Through the meshing connection between gear 363 and gear 361, the hollow shaft 32 rotates in the forward direction. The hollow shaft 32 drives the rightmost outer tillage blade 33 to rotate in the forward direction. Through the synchronous tillage blade 35, the rightmost outer tillage blade 33 drives the remaining outer tillage blades 33 to rotate synchronously in the forward direction, thus performing tillage operations on the agricultural land. At the same time, the first shaft 31 drives the inner tillage blade 34 to rotate in the reverse direction.The inner tillage blades 34 rotate in reverse to till the soil between two adjacent outer tillage blades 33. The relative counter-rotation of the outer and inner tillage blades 33 and 34 increases the tillage and breaking speed of the agricultural land, thereby improving the tillage efficiency. A protective cover 4 protects the transmission component 36, and a protective cover 8 protects the sprocket 6 and chain 7. This device uses transmission elements to cause the inner and outer tillage blades to rotate in opposite directions, thereby changing the operating mode and tillage coverage of the blades, thus improving the tillage efficiency of agricultural land.

[0024] The working principle of the agricultural planting and tilling equipment provided by this utility model is as follows: the outer tillage blades 33 and the inner tillage blades 34 are horizontally staggered. The device itself is connected to an external traction device through a connecting seat. The external traction device drives the device to move on the agricultural planting land. When planting and tilling the agricultural land, the control switch 2 starts the drive motor 5, causing its output shaft to drive the upper sprocket 6 to rotate. The upper sprocket 6, through the chain 7, causes the lower sprocket 6 to drive the rotating shaft 31 to rotate in the opposite direction. The rotating shaft 31 is connected to the inner gear ring 366 through the meshing of the gear 364, causing the rotating cylinder 365 to rotate in the opposite direction. The rotating shaft 362 is connected to the inner gear ring 366 through the meshing of the gear 363, causing the hollow shaft 32 to rotate in the forward direction. The hollow shaft 32 drives the rightmost outer tillage blade 33 to rotate in the forward direction, through the synchronous tillage blades 35. This causes the rightmost outer tillage blade 33 to drive the remaining outer tillage blades 33 to rotate synchronously in the forward direction, thus tilling the agricultural land. At the same time, the rotating shaft 31 drives the inner tillage blade 34 to rotate in the reverse direction, so that the inner tillage blade 34 tills the soil between the two adjacent outer tillage blades 33 by rotating in the reverse direction. The relative reverse rotation between the outer tillage blades 33 and the inner tillage blades 34 is used in combination to increase the tillage and crushing speed of the agricultural land, thereby increasing the tillage efficiency of the agricultural land. During the tillage of the agricultural land, the arc-shaped travel guide plate 9 guides the device itself along the land surface to prevent the tillage part of the device from penetrating into the soil. The smoothing plate 10 smooths the surface of the agricultural land after tillage. The transmission component 36 of the device is wrapped and protected by the first protective cover 4, and the sprocket 6 and chain 7 are wrapped and protected by the second protective cover 8.

[0025] It is worth noting that the drive motor 5 disclosed in the above embodiments can be Y90S-2, and the control switch 2 is provided with a control button corresponding to the drive motor 5 for controlling its switching.

[0026] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An agricultural planting and tilling device, characterized in that: It comprises a ploughing shell (1) and a high-efficiency ploughing mechanism (3). The ploughing shell (1) is provided with a connecting seat on the front upper end. The high-efficiency ploughing mechanism (3) comprises a rotating shaft (31), a hollow shaft (32), outer ploughing knives (33), inner ploughing knives (34), synchronous ploughing pieces (35) and a transmission assembly (36). The rotating shaft (31) is rotatably connected to the inside of the ploughing shell (1) through a bearing (1). The outer left end of the rotating shaft (31) is rotatably connected with the hollow shaft (32) through a bearing (2). The outer side of the rotating shaft (31) is provided with three evenly distributed inner ploughing knives (34). The inside of the ploughing shell (1) is horizontally provided with four outer ploughing knives (33). The three outer ploughing knives (33) on the left are rotatably connected with the rotating shaft (31) through bearings (3). The most right outer ploughing knife (33) is fixedly connected with the outer left end of the hollow shaft (32). Two synchronous ploughing pieces (35) are arranged between the horizontally adjacent two outer ploughing knives (33). The transmission assembly (36) is arranged between the rotating shaft (31), the hollow shaft (32) and the ploughing shell (1).

2. The agricultural planting and ploughing apparatus as claimed in claim 1, wherein: It also comprises a control switch (2) which is located outside the ploughing shell (1). The input end of the control switch (2) is electrically connected with an external power source.

3. The agricultural planting and plowing apparatus of claim 1, wherein: The transmission assembly (36) comprises a gear (361), a rotating shaft (362), a gear (363), a gear (364), a rotating cylinder (365) and an inner tooth ring (366). The gear (361) is arranged on the outer right end of the hollow shaft (32). The right side of the ploughing shell (1) is rotatably connected with the gear (363) through the rotating shaft (362). The right end of the rotating shaft (31) is provided with the gear (364). The right side of the ploughing shell (1) is rotatably connected with the rotating cylinder (365) through a bearing (4). The inside of the rotating cylinder (365) is provided with the inner tooth ring (366). The inner tooth ring (366) and the gear (361) are both meshingly connected with the gear (363). The gear (364) is meshingly connected with the inner tooth ring (366).

4. The agricultural planting and plowing apparatus of claim 2, wherein: The left upper end of the ploughing shell (1) is provided with a driving motor (5). The input end of the driving motor (5) is electrically connected with the output end of the control switch (2). The output shaft of the driving motor (5) and the left end of the rotating shaft (31) are both provided with sprockets (6). The two sprockets (6) are transmissionally connected through a chain (7).

5. An agricultural planting and tilling apparatus as claimed in claim 4, wherein: The left side of the ploughing shell (1) is provided with a protective cover (8). The sprockets (6) and the chain (7) are both located inside the protective cover (8). The right side of the ploughing shell (1) is provided with a protective cover (4). The transmission assembly (36) is located inside the protective cover (4).

6. The agricultural planting and plowing apparatus of claim 1, wherein: The left and right sides of the ploughing shell (1) are both fixedly connected with arc-shaped advancing guide plates (9) through supporting frames.

7. The agricultural planting and plowing apparatus of claim 1, wherein: The back side of the ploughing shell (1) is mounted with a smoothing plate (10).