Driving device of peanut seed sowing machine

Abstract

The utility model relates to the field of peanut seeding equipment, in particular to a driving device of a peanut seeding machine, which comprises a rack, a power output shaft rotationally arranged on the rack and two groups of land wheels positioned on two sides of the power output shaft along the axis, each group of land wheels is provided with a first chain wheel, and second chain wheels are arranged at two ends of the power output shaft. The second chain wheel is in transmission connection with the first chain wheel, and the power output shaft is provided with a power output chain wheel which is used for being connected with the power input end of the peanut seed metering mechanism. According to the driving device of the peanut seeding machine, the slipping probability of the land wheel is greatly reduced, the seeding uniformity of the seeding device is improved, relevant parameters of the land wheel can be designed according to ridge parameters and the overall structure of the seeding machine, meanwhile, different hole spacing requirements of the seeding machine can be met, the adaptability of the seeding machine is good, and the seeding efficiency is improved. The sowing hole distance qualification rate performance and the operation effect of the sowing machine used in southern hilly and mountainous areas in China are improved.

Description

Technical Field

[0001] The utility model relates to the field of peanut seeding equipment, in particular to a driving device of a peanut seeding machine. Background Art

[0002] The structure and principle of the mechanical peanut planter refer to the Chinese utility model patent with application number CN200620024056.1, entitled Peanut Combined Planter. When the existing peanut planter is used in the hilly and mountainous areas in southern my country, the ground wheel is prone to slippage due to the heavy and high moisture content of the field soil, resulting in uneven seeding of the seeding device and large differences in the hole spacing of the planter, which seriously affects the planting yield and the promotion and application of the planter. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a driving device of a peanut seeding machine to improve the stability of the seeding performance of the seeding machine.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a driving device of a peanut seeding machine, including a frame, the frame is rotatably provided with a power output shaft and two groups of ground wheels located on both sides of the power output shaft along the axis, each group of ground wheels is provided with a first sprocket, both ends of the power output shaft are provided with second sprockets, the second sprocket is transmission-connected with the first sprocket, the power output shaft is provided with a power output sprocket, and the power output sprocket is used to connect the power input end of the peanut seeding mechanism.

[0005] Furthermore, the ground wheel includes a rotating shaft, a connecting sleeve, spokes, a rim and anti-slip strips. The rotating shaft is rotatably connected to the frame, the first sprocket and the connecting sleeve are both arranged on the rotating shaft, the rim and the connecting sleeve are connected through spokes, and more than two anti-slip strips are arranged at intervals along the circumferential direction on the surface of the rim.

[0006] Furthermore, the power output shaft is provided with a one-way clutch, and the power output sprocket is arranged on the one-way clutch.

[0007] Furthermore, the power output sprocket is provided with more than two transmission gear rings.

[0008] Furthermore, a connecting seat is provided on the frame, and both ends of the power output shaft are rotatably connected to a group of connecting seats.

[0009] Furthermore, a protective cover is provided on the frame, and the first sprocket and the second sprocket cover are arranged inside the protective cover.

[0010] The beneficial effects of the utility model are as follows: a driving device for a peanut seeding machine, wherein two ground wheels are symmetrically arranged on a frame relative to a power output shaft, the ground wheels are connected to the power output shaft through a first sprocket, and when working, the ground wheels on both sides are driven to rotate on a ridge ditch (ridge surface) as the frame moves forward, the ground wheels drive the first sprocket to rotate, the first sprocket transmits power to the second sprocket, the second sprocket transmits power to the power output sprocket through the power output shaft, and the power output sprocket finally transmits power to a seeding mechanism; if the ridge ditch (ridge surface) is uneven or the soil moisture is high and slipping occurs during the rotation of the ground wheels, the two ground wheels The two ground wheels can adaptively drive each other to rotate smoothly. With this dual ground wheel drive mode, the two ground wheels can adaptively drive each other to rotate smoothly, which greatly reduces the probability of ground wheel slippage and improves the uniformity of seeding by the seeding device, thereby improving the seeding hole spacing qualification rate performance and operating effect of the seeder; with a semi-axle transmission structure, the ground wheel can be designed according to the ridge parameters and the overall structure of the seeder. The transmission ratio of the first sprocket and the second sprocket can be adjusted to adapt to the different hole spacing requirements of the seeder, making the seeder more adaptable and improving the seeding hole spacing qualification rate performance and operating effect of the seeder used in the hilly and mountainous areas in southern my country. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 A top view of a driving device of a peanut seed metering machine;

[0012] Figure 2 It is a front view of the driving device of the peanut seed metering machine;

[0013] Description of labels:

[0014] 1. Frame; 11. Connecting seat; 12. Protective cover; 2. Power output shaft; 21. Second sprocket; 22. Power output sprocket; 221. Drive gear ring; 23. One-way clutch; 3. Ground wheel; 31. First sprocket; 32. Rotating shaft; 33. Connecting sleeve; 34. Spoke; 35. Rim; 36. Anti-slip strip. DETAILED DESCRIPTION

[0015] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0016] The utility model provides a driving device of a peanut seeding machine, which is used in peanut seeding operation.

[0017] Please refer to Figure 1 to Figure 2As shown, a driving device of a peanut seeding machine of the utility model comprises a frame 1, the frame 1 is rotatably provided with a power output shaft 2 and two groups of ground wheels 3 located on both sides of the power output shaft 2 along the axis, each group of ground wheels 3 is provided with a first sprocket 31, both ends of the power output shaft 2 are provided with a second sprocket 21, the second sprocket 21 is transmission-connected with the first sprocket 31, the power output shaft 2 is provided with a power output sprocket 22, and the power output sprocket 22 is used to connect the power input end of the peanut seeding mechanism.

[0018] From the above description, it can be seen that the beneficial effects of the utility model are: a driving device of a peanut seeding machine, two ground wheels 3 are symmetrically arranged on the frame 1 relative to the power output shaft 2, and the ground wheels 3 are connected to the power output shaft 2 through the first sprocket 31. When working, as the frame 1 moves forward, the ground wheels 3 on both sides are driven to rotate on the ridge (ridge surface), and the ground wheels 3 drive the first sprocket 31 to rotate, and the first sprocket 31 transmits power to the second sprocket 21, and the second sprocket 21 transmits power to the power output sprocket 22 through the power output shaft 2, and the power output sprocket 22 finally transmits power to the seeding mechanism; during the rotation of the ground wheel 3, if the ridge (ridge surface) is uneven or the soil moisture is When slippage occurs, the two ground wheels 3 will adaptively drive each other to rotate smoothly. With this dual ground wheel 3 drive mode, the two ground wheels 3 will adaptively drive each other to rotate smoothly, which greatly reduces the probability of slippage of the ground wheels 3 and improves the uniformity of seeding by the seeding device, thereby improving the performance and operation effect of the seeding hole spacing qualification rate of the seeding machine; with a semi-axle transmission structure, the ground wheel 3 can be designed according to the relevant parameters of the ridge parameters and the overall structure of the seeding machine, and the transmission ratio of the first sprocket 31 and the second sprocket 21 can be adjusted to adapt to the different hole spacing requirements of the seeding machine, so that the seeding machine has good adaptability, thereby improving the performance and operation effect of the seeding hole spacing qualification rate of the seeding machine used in the hilly and mountainous areas in southern my country.

[0019] In an optional embodiment, the ground wheel 3 includes a rotating shaft 32, a connecting sleeve 33, spokes 34, a rim 35 and anti-slip strips 36. The rotating shaft 32 is rotatably connected to the frame 1, the first sprocket 31 and the connecting sleeve 33 are both arranged on the rotating shaft 32, the rim 35 and the connecting sleeve 33 are connected through the spokes 34, and two or more anti-slip strips 36 are arranged on the surface of the rim 35 at intervals along the circumferential direction.

[0020] From the above description, it can be known that the connecting sleeve 33 is arranged at the radial center of the rim 35, the axial direction of the connecting sleeve 33 is parallel to the axial direction of the rim 35, the connecting sleeve 33 is connected to the rotating shaft 32, and a plurality of spokes 34 evenly distributed with the radial center of the rim 35 are arranged between the rim 35 and the connecting sleeve 33 in the radial direction, and a plurality of anti-slip strips 36 evenly distributed with the radial center of the rim 35 are arranged on the outer circle of the rim 35, and the axial direction of the anti-slip strips 36 is parallel to the axial direction of the rim 35, which greatly improves the grip of the ground wheel 3, thereby improving the qualified rate performance of the sowing hole distance of the seeder.

[0021] In an optional embodiment, the power output shaft 2 is provided with a one-way clutch 23 , and the power output sprocket 22 is arranged on the one-way clutch 23 .

[0022] From the above description, it can be seen that when the frame 1 moves forward, the rotation of the ground wheel 3 will drive the one-way clutch 23 to rotate and then drive the power output sprocket 22 to rotate, while when the frame 1 moves backward, the one-way clutch 23 idles and does not drive the power output sprocket 22 to rotate, which can improve the stability of the seeding performance of the seed drill.

[0023] In an optional embodiment, the power output sprocket 22 is provided with more than two transmission gear rings 221 .

[0024] From the above description, it can be seen that a plurality of gear rings are arranged on the outer diameter of the power output sprocket 22, and a multi-gear ring unidirectional power output structure is adopted. One or more gear rings can be selected to be connected to the seeding mechanism according to the structure and transmission parameters, thereby improving the stability of the seeding performance of the seeder and the adaptability of the transmission connection with the seeding mechanism.

[0025] In an optional embodiment, a connecting seat 11 is provided on the frame 1, and both ends of the power output shaft 2 are rotatably connected to a group of connecting seats 11.

[0026] It can be known from the above description that the connecting seat 11 is a self-aligning bearing with a seat, so that the hinged connection between the rotating shaft 32 and the frame 1 is a bearing rolling connection.

[0027] In an optional embodiment, a protective cover 12 is provided on the frame 1 , and the protective cover 12 covers the first sprocket 31 and the second sprocket 21 inside.

[0028] As can be seen from the above description, the protective cover 12 can prevent soil from being drawn into the sprocket, thereby improving the reliability of the transmission.

[0029] Please refer to Figure 1 to Figure 2 As shown, the first embodiment of the utility model is: a driving device of a peanut seeding machine, including a frame 1, the frame 1 is rotatably provided with a power output shaft 2 and two groups of ground wheels 3 located on both sides of the power output shaft 2 along the axis, each group of ground wheels 3 is provided with a first sprocket 31, both ends of the power output shaft 2 are provided with a second sprocket 21, the second sprocket 21 is transmission-connected with the first sprocket 31, the power output shaft 2 is provided with a power output sprocket 22, and the power output sprocket 22 is used to connect the power input end of the peanut seeding mechanism.

[0030] The ground wheel 3 includes a rotating shaft 32, a connecting sleeve 33, spokes 34, a rim 35 and anti-skid strips 36. The rotating shaft 32 is rotatably connected to the frame 1. The first sprocket 31 and the connecting sleeve 33 are both arranged on the rotating shaft 32. The rim 35 is connected to the connecting sleeve 33 through the spokes 34. Two or more anti-skid strips 36 are arranged at intervals on the surface of the rim 35 along the circumferential direction. The power output shaft 2 is provided with a one-way clutch 23, and the power output sprocket 22 is arranged on the one-way clutch 23. The power output sprocket 22 is provided with two or more transmission gear rings 221. The frame 1 is provided with a connecting seat 11, and the two ends of the power output shaft 2 are respectively rotatably connected to a group of connecting seats 11. The frame 1 is provided with a protective cover 12, and the protective cover 12 covers the first sprocket 31 and the second sprocket 21.

[0031] In summary, the driving device of the peanut seeding machine of the utility model has two ground wheels symmetrically arranged on the frame relative to the power output shaft, and the ground wheels are connected to the power output shaft through the first sprocket. When working, as the frame moves forward, the ground wheels on both sides are driven to rotate on the ridge (ridge surface), the ground wheels drive the first sprocket to rotate, the first sprocket transmits power to the second sprocket, the second sprocket transmits power to the power output sprocket through the power output shaft, and the power output sprocket finally transmits power to the seeding mechanism; during the rotation of the ground wheels, if the ridge (ridge surface) is uneven or the soil moisture is high and slipping occurs, the two ground wheels will automatically Adapt to mutual driving and smooth rotation, using this double ground wheel drive mode, the two ground wheels will adaptively drive each other to rotate smoothly, greatly reducing the probability of ground wheel slippage, and improving the uniformity of seeding of the seeding device, thereby improving the seeding hole spacing qualification rate performance and operating effect of the seeder; adopting the semi-axle transmission structure, the ground wheel can be designed according to the ridge parameters and the overall structure of the seeder. The relevant parameters can also be adjusted by adjusting the transmission ratio of the first sprocket and the second sprocket to adapt to the different hole spacing requirements of the seeder, making the seeder have good adaptability, and improving the seeding hole spacing qualification rate performance and operating effect of the seeder used in the hilly and mountainous areas in southern my country.

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A driving device for a peanut seeding machine, characterized in that: The machine comprises a frame, which is rotatably provided with a power output shaft and two sets of ground wheels located on both sides of the power output shaft along the axis, each set of ground wheels is provided with a first sprocket, both ends of the power output shaft are provided with second sprockets, the second sprocket is transmission-connected with the first sprocket, the power output shaft is provided with a power output sprocket, and the power output sprocket is used to connect the power input end of the peanut seeding mechanism.

2. The driving device of the peanut seeding machine according to claim 1, characterized in that: The ground wheel includes a rotating shaft, a connecting sleeve, spokes, a rim and anti-skid strips. The rotating shaft is rotatably connected to the frame. The first sprocket and the connecting sleeve are both arranged on the rotating shaft. The rim and the connecting sleeve are connected through spokes. More than two anti-skid strips are arranged at intervals on the surface of the rim along the circumferential direction.

3. The driving device of the peanut seeding machine according to claim 1, characterized in that: The power output shaft is provided with a one-way clutch, and the power output sprocket is arranged on the one-way clutch.

4. The driving device of the peanut seed metering machine according to claim 1, characterized in that: The power output sprocket is provided with more than two transmission gear rings.

5. The driving device of the peanut seed metering machine according to claim 1, characterized in that: The frame is provided with connecting seats, and both ends of the power output shaft are rotatably connected with a group of connecting seats.

6. The driving device of the peanut seed metering machine according to claim 1, characterized in that: A protective cover is arranged on the frame, and the first sprocket wheel and the second sprocket wheel cover are arranged inside the protective cover.

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