Agricultural machine wheel applied to seedling planting land
By designing agricultural machinery wheels with legs and gear transmission systems, the problem of traditional wheels crushing seedlings has been solved, enabling efficient operation and crop protection in seedling planting areas.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG CHUANGDIAN INTELLIGENT TECH CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional agricultural machinery wheels are prone to crushing and damaging seedlings, and the small distance between the chassis and the bottom of the wheels makes it easy to crush crops, affecting crop growth and yield.
Design an agricultural machinery wheel structure that includes wheels and legs. The legs are equipped with a motor and gear transmission system to increase the height between the vehicle chassis and the wheels. The motor drives the gear transmission to achieve stable walking and relative rotation of the wheels, which can adapt to the narrow row spacing of crops.
It improves the adaptability of agricultural machinery wheels in seedling planting areas, reduces the chance of crushing seedlings, and enhances wheel stability and crop protection.
Smart Images

Figure CN224145746U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural machinery technology, and in particular to a type of agricultural machinery wheel used in seedling planting areas. Background Technology
[0002] With the development of large-scale and specialized agriculture, large farms and agricultural cooperatives have higher requirements for the efficiency and adaptability of agricultural machinery. Efficient cultivation, fertilization, and spraying in large-scale seedling fields necessitate the development of agricultural machinery wheels that can adapt to different crop growth stages and field conditions to improve mechanization levels and economic benefits.
[0003] For some crops, such as wheat and rapeseed, seedlings are planted with narrow row spacing. Traditional agricultural machinery wheels can easily crush and damage seedlings, affecting crop growth and yield. Furthermore, the small distance between the chassis and the bottom of the wheels of traditional agricultural machinery makes it easy to crush crops.
[0004] Therefore, a type of agricultural machinery wheel for use in seedling planting areas is proposed to solve the above problems. Utility Model Content
[0005] In view of the above-mentioned problems that traditional agricultural machinery wheels are prone to crushing and damaging seedlings, affecting crop growth and yield, and that the distance between the chassis and the bottom of the wheels of traditional agricultural machinery is small, making it easy to crush crops, this utility model is proposed.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an agricultural machinery wheel for use in seedling planting areas, comprising a wheel, a leg frame provided on the top of the wheel, two opposite side plates of the leg frame connected to the two sides of the wheel, an inner cavity provided in the leg frame, a fixing plate provided in the inner cavity, a second motor provided above the fixing plate, the output shaft of the second motor passing through the fixing plate, a first gear provided on the output shaft of the second motor, a second gear provided on one side of the first gear, and a second gear provided on the other side of the third gear, the three gears being sequentially connected, a transmission shaft being sleeved in the center of the second gear, and the transmission shaft being connected to the wheel.
[0007] Preferably, a fixing frame is provided on one side of the fixing plate, the second gear is disposed in the fixing frame, and the transmission shaft is rotatably connected to the top of the fixing frame and extends through the bottom of the fixing frame to one side of the wheel.
[0008] Preferably, a first bevel gear is provided on the drive shaft, and a second bevel gear is provided on the wheel, the second bevel gear being connected to the first bevel gear.
[0009] Preferably, the top of the leg frame is provided with a support base and a first motor. The support base is provided with a rotating component for driving the leg frame to rotate. The first motor is connected to the rotating component and provides a power source for the rotating component.
[0010] Preferably, the leg support is provided with heat dissipation vents.
[0011] The beneficial effects of this utility model are:
[0012] 1. By setting up leg supports, the height distance between the vehicle chassis and the wheels is increased, reducing the chance of crushing crops or even preventing the chassis from touching the crops.
[0013] 2. By placing the second motor, first gear, and second gear, and other transmission components, within the leg frame, the space occupied by the transmission structure is reduced, especially along the width of the wheel axle. The second motor drives the first gear, which in turn drives the second gear to rotate, causing the drive shaft to rotate. The first bevel gear on the drive shaft drives the second bevel gear on the wheel to rotate, thus driving the wheel to move.
[0014] 3. The addition of a second and third gear increases the vehicle's adaptability to different planting areas and improves its stability.
[0015] 4. By setting a first motor and a support base with a transmission assembly on the top of the leg frame, the relative rotation of the leg frame and the vehicle chassis is realized, thereby realizing the relative rotation of the wheels and the vehicle chassis. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the 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. Among them:
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the internal structure of the leg frame of this utility model.
[0019] Figure 3 This is a front view structural diagram of the present utility model.
[0020] Figure 4 This is a schematic diagram of the left-side structure of this utility model.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Wheel; 2. Leg bracket; 3. Support base; 4. First motor; 5. Second motor; 6. Fixing plate; 7. Fixing frame; 8. First gear; 9. Second gear; 10. Drive shaft; 11. First bevel gear; 12. Second bevel gear; 13. Heat dissipation vent; 14. Third gear. Detailed Implementation
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0024] Reference Figures 1 to 4 This invention provides an embodiment of an agricultural machinery wheel for use in seedling planting areas. The agricultural machinery wheel for use in seedling planting areas includes a wheel 1, a leg frame 2 is provided on the top of the wheel 1, and opposite side plates of the leg frame 2 are connected to the two sides of the wheel 1. The leg frame 2 is provided with an inner cavity, and a fixing plate 6 is provided in the inner cavity. A second motor 5 is provided above the fixing plate 6. The output shaft of the second motor 5 passes through the fixing plate 6. A first gear 8 is provided on the output shaft of the second motor 5. A second gear 9 is provided on one side of the first gear 8 and on the other side of the third gear 14. The three gears are connected in sequence. A transmission shaft 10 is sleeved in the center of the second gear 9 and is connected to the wheel 1.
[0025] Specifically, wheel 1 uses narrower tires to accommodate narrower crop spacing.
[0026] Specifically, a leg frame 2 is provided on the top of the wheel 1. The opposite side plates of the leg frame 2 are connected to the two sides of the wheel 1. The leg frame 2 is rectangular in shape, with its long side connecting the wheel 1 and the vehicle chassis respectively. This arrangement can increase the height distance between the vehicle chassis and the wheel 1, reduce the chance of crushing crops, and even prevent the chassis from touching the crops.
[0027] Specifically, the leg frame 2 has an inner cavity, and a fixing plate 6 is installed inside the inner cavity. A second motor 5 is installed on the top of the fixing plate 6. The output shaft of the second motor 5 passes through the top of the fixing plate 6. A first gear 8 is installed on the output shaft of the second motor 5. A third gear 14 and a second gear 9 are sequentially installed on one side of the first gear 8. The three gears are connected in sequence. Preferably, the three gears have the same diameter, which can reduce the width of the entire leg frame 2 while ensuring transmission, thereby adapting to narrower crop row spacing. A fixing frame 7 is installed on one side of the fixing plate 6. The second gear 9 is installed in the fixing frame 7. A transmission shaft 10 is sleeved in the center of the second gear 9. A first bevel gear 11 is installed at the other end of the transmission shaft 10. A second bevel gear 12 is installed on the wheel 1. The second bevel gear 12 is connected to the first bevel gear 11.
[0028] Specifically, the leg support 2 has a heat dissipation vent 13. The top of the leg support 2 is provided with a support base 3 and a first motor 4. The support base 3 is provided with a rotating component for driving the leg support 2 to rotate. The rotating component includes, but is not limited to, belt drive and gear drive. The first motor 4 is connected to the rotating component and provides a power source for the rotating component. The cooperation between the first motor 4 and the rotating component can enable the relative rotation of the leg support 2 and the vehicle chassis, thereby realizing the relative rotation of the wheel 1 and the vehicle chassis.
[0029] During use, the second motor 5 drives the first gear 8 to rotate, which in turn drives the third gear 14 to rotate, which in turn drives the second gear 9 to rotate and causes the transmission shaft 10 to rotate. The first bevel gear 11 on the transmission shaft 10 drives the second bevel gear 12 on the wheel 1 to rotate, which in turn drives the wheel 1 to move. Because the wheel 1 is narrow and the leg frame 2 is high, it can avoid crushing the seedlings and ridges. The first motor 4 at the top of the leg frame 2 drives the transmission assembly to realize the relative rotation of the leg frame 2 and the vehicle chassis, which in turn realizes the relative rotation of the wheel 1 and the vehicle chassis.
[0030] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. An agricultural vehicle wheel for use in a seedling planting area, comprising a wheel (1), characterised in that: The wheel (1) is provided with a leg frame (2) on top. The opposite side plates of the leg frame (2) are connected to the two sides of the wheel (1). The leg frame (2) is provided with an inner cavity. A fixing plate (6) is provided in the inner cavity. A second motor (5) is provided above the fixing plate (6). The output shaft of the second motor (5) passes through the fixing plate (6). A first gear (8) is provided on the shaft of the second motor (5). A third gear (14) is provided on one side of the first gear (8). A second gear (9) is provided on the other side of the third gear (14). The three gears are connected in sequence. A transmission shaft (10) is sleeved in the center of the second gear (9). The transmission shaft (10) is connected to the wheel (1).
2. The agricultural vehicle wheel for use in a seedling planting area according to claim 1, wherein: A fixing frame (7) is provided on one side of the fixing plate (6), the second gear (9) is provided in the fixing frame (7), and the transmission shaft (10) is rotatably connected to the top of the fixing frame (7) and extends through the bottom of the fixing frame (7) to the side of the wheel (1).
3. The agricultural vehicle wheel for use in a seedling planting area according to claim 2, wherein: The drive shaft (10) is provided with a first bevel gear (11), and the wheel (1) is provided with a second bevel gear (12), which is connected to the first bevel gear (11).
4. The agricultural vehicle wheel for use in a seedling planting area according to claim 1, wherein: The top of the leg frame (2) is provided with a support base (3) and a first motor (4). The support base (3) is provided with a rotating component for driving the leg frame (2) to rotate. The first motor (4) is connected to the rotating component and provides a power source for the rotating component.
5. The agricultural vehicle wheel of claim 1, wherein: The leg frame (2) is provided with a heat dissipation vent (13).