Seeding machine with differential wheel structure
The design of differential wheels and uniform discharging mechanism solves the problems of missed seeds and broken strips when the seeder turns, achieves continuity and uniformity of sowing, and improves crop growth quality and production efficiency.
Patent Information
- Application Number
- CN202423293196.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing seeders are not easy to transition smoothly when turning, resulting in problems such as missed seeds and broken stalks, which affect the uniformity of seed distribution and crop growth quality.
The differential wheel structure is designed, including a rotating shaft, bevel gears and planetary gear mechanisms. The speed difference is achieved through motor drive for smooth turning, and the uniform discharge mechanism ensures that seeds are sown at the specified spacing.
Achieve smooth transition of the seeder when turning, avoid missed seeds and broken stalks, ensure uniform seed distribution, and improve crop growth quality and production efficiency.
Smart Images

Figure CN223452405U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of agricultural machinery and equipment, in particular to a seeder with a differential wheel structure. Background Art
[0002] With the continuous innovation of modern agricultural technology, seed drills have become an important tool for improving crop planting efficiency and yield. During seeding operations, the uniform distribution of seeds is crucial to the growth of crops. It is directly related to the yield, quality and effective utilization of land. Therefore, high-efficiency seed drills are needed for sowing.
[0003] However, the existing seeder is not convenient for smooth transition and turning when in use. When turning, problems such as missed seeds and broken strips may occur, thereby interrupting the continuity of sowing, which not only wastes time but also causes uneven seed distribution and affects the growth quality of crops. Utility Model Content
[0004] The purpose of the utility model is to provide a seeder with a differential wheel structure. By setting up the differential wheel mechanism, the problem that the existing seeder is not convenient for smooth transition and turning during use, and when turning, problems such as missed seeds and broken strips may occur, thereby interrupting the continuity of sowing, which not only wastes time but also causes uneven distribution of seeds and affects the growth quality of crops is solved.
[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0006] The utility model is a seed drill with a differential wheel structure, comprising a machine body, wherein the machine body is provided with a differential wheel mechanism and a uniform discharging mechanism;
[0007] The differential wheel mechanism includes two rotating shafts 1 rotatably connected to the left and right sides of the fuselage, and the two rotating shafts 1 are rotated and extended into the fuselage on the side close to the fuselage. A bevel gear 1 is rotatably connected to the left extension of the rotating shaft 1 located on the right side, and two fixed blocks 1 are fixedly connected to the left side of the bevel gear 1. A rotating shaft 2 is rotatably passed through the two fixed blocks 1, and a planetary gear 1 is fixedly connected to the outer wall of the two rotating shafts 2. The outer wall of the two rotating shafts 1 is fixedly connected to the planetary gear 2, and the two planetary gears 2 are meshed with the two planetary gears 1. A fixed block 2 is fixedly connected to the bottom inner wall of the fuselage.
[0008] Furthermore, a rotating shaft 3 is rotatably passed through the fixed block 2, and a bevel gear 2 is fixedly connected to the outer wall of the rotating shaft 3, and the bevel gear 2 is meshed with the bevel gear 1.
[0009] Further, the bottom inner wall of the fuselage is fixedly connected with a motor frame, the inner wall of the motor frame is fixedly connected with a motor one, and the output shaft of the motor one is fixedly connected with a rotating shaft three through a shaft coupling.
[0010] Further, the mutually faraway sides of the two rotating shaft ones are fixedly connected with driving wheels, and the left and right sides of the fuselage are provided with steering wheels.
[0011] Further, the uniform discharging mechanism comprises a discharging pipe communicated with the inner wall of the fuselage, and the top of the discharging pipe is communicated with a feeding hopper.
[0012] Further, the inner wall of the discharging pipe is rotatably connected with a rotating shaft four, the rear side of the rotating shaft four extends to the outside of the discharging pipe, and the outer wall of the rotating shaft four is fixedly connected with a discharging roller.
[0013] Further, the outer wall of the discharging roller is provided with a plurality of discharging grooves, the rear side of the discharging pipe is fixedly connected with a motor two, and the output shaft of the motor two is fixedly connected with the rotating shaft four through a shaft coupling.
[0014] The utility model has the following beneficial effects:
[0015] 1. By setting up differential gear mechanism, first, the device is placed in the corresponding position, then the motor one on the motor frame is opened, the motor one drives the bevel gear two to rotate through the rotating shaft three on the fixed block two, the bevel gear two drives the rotating shaft one on the right side to rotate through the bevel gear one, the rotating shaft one on the right side drives the planetary gear two on the right side to rotate, the bevel gear one drives the planetary gear one to revolve around the rotating shaft one through two fixed blocks one and the rotating shaft two, so that the planetary gear one drives the planetary gear two on the left side to rotate, and then the planetary gear two drives the rotating shaft one on the left side to rotate, so that the two rotating shaft ones rotate simultaneously, and the fuselage is driven forward through the driving wheels, when turning, the direction of the steering wheel is adjusted to make the device turn, at this time, the two driving wheels will produce a speed difference, so as to drive the two planetary gears one to rotate on the planetary gear two, the two planetary gears one revolve around the rotating shaft one to ensure that one rotating shaft one keeps rotating, the two planetary gears one rotate on the two planetary gears two in opposite directions to ensure that the other rotating shaft one reduces the rotating speed, so that the device completes the turning, and the seeding machine can smoothly transition when turning, so as to avoid the problems of missing planting and broken strips when turning, ensure the continuity of planting, and save more time for subsequent agricultural production links.
[0016] 2、By setting the uniform discharge mechanism, when starting to sow, fill the appropriate seeds in the feeding hopper, open the motor two on the four rear side of the shaft, the motor two drives the discharge roller to rotate through the shaft four, when rotating, the upper discharge groove will be filled with seeds, and when the filled seed discharge groove comes to the bottom of the discharge roller with rotation, the seeds will fall from the discharge pipe to the ground under the gravity, thereby completing the sowing of the seeds, so that the seeds can be scattered to the soil according to the specified spacing in the sowing process, thereby ensuring that each seed has enough growing space and nutrients, reducing the competition between crops, and thus ensuring the healthy growth and development of crops.
[0017] Of course, any product implementing the present application does not necessarily need to achieve all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.
[0019] Figure 1 It is the overall structure schematic diagram of the present application;
[0020] Figure 2 It is the rear side structure schematic diagram of the present application;
[0021] Figure 3 It is the front side sectional structure schematic diagram of the present application;
[0022] Figure 4 It is the rear side sectional structure schematic diagram of the present application;
[0023] Figure 5 It is the local sectional structure schematic diagram of the uniform discharge mechanism of the present application;
[0024] Figure 6 It is the present application Figure 3 It is the enlarged structure schematic diagram of A in the present application.
[0025] In the drawings, the component list represented by each number is as follows:
[0026] 1, body; 111, drive wheel; 112, steering wheel; 2, differential mechanism; 211, shaft one; 212, bevel gear one; 213, fixed block one; 214, shaft two; 215, planetary gear one; 216, planetary gear two; 217, fixed block two; 218, shaft three; 219, bevel gear two; 2110, motor frame; 2111, motor one; 3, uniform discharge mechanism; 311, discharge pipe; 312, feed hopper; 313, shaft four; 314, discharge roller; 315, discharge slot; 316, motor two. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0028] Please refer to Figures 1-6 As shown in the figure, the utility model is a seeder with differential mechanism, including body 1, its body 1 is provided with differential mechanism 2 and uniform discharge mechanism 3, differential mechanism 2 includes two shafts one 211 that are rotationally connected to the left side and the right side of body 1, the left side of the shaft one 211 located at the right side rotationally extends to body 1, the left side extension of the shaft one 211 located at the right side is rotationally connected with bevel gear one 212, the left side of bevel gear one 212 is fixedly connected with two fixed blocks one 213, two fixed blocks one 213 are rotationally penetrated with shaft two 214, the outer wall of two shaft two 214 is fixedly connected with planetary gear one 215, the outer wall of two shaft one 211 is fixedly connected with planetary gear two 216, two planetary gear two 216 are engaged with two planetary gear one 215, the inner wall of the bottom of body 1 is fixedly connected with fixed block two 217, fixed block two 217 is rotationally penetrated with shaft three 218, the outer wall of shaft three 218 is fixedly connected with bevel gear two 219, bevel gear two 219 is engaged with bevel gear one 212, the inner wall of motor frame 2110 is fixedly connected with motor one 2111, the output shaft of motor one 2111 is fixedly connected with shaft three 218 through coupling, the side of two shaft one 211 away from each other is fixedly connected with drive wheel 111, the left side and the right side of body 1 are provided with steering wheel 112, by setting differential mechanism, the seeder can be smoothly transitioned when turning, thereby avoiding the problems of missing sowing and broken strip when turning, ensuring the continuity of sowing, and saving more time for subsequent agricultural production links,
[0029] The uniform discharging mechanism 3 comprises a discharging pipe 311 communicated on the inner wall of the machine body 1, the top of the discharging pipe 311 is communicated with a feeding hopper 312, a rotating shaft four 313 is rotatably connected on the inner wall of the discharging pipe 311, the rear side of the rotating shaft four 313 is rotatably extended to the outside of the discharging pipe 311, a discharging roller 314 is fixedly connected on the outer wall of the rotating shaft four 313, a plurality of discharging grooves 315 are formed on the outer wall of the discharging roller 314, a motor two 316 is fixedly connected on the rear side of the discharging pipe 311, the output shaft of the motor two 316 is fixedly connected with the rotating shaft four 313 through a shaft coupling, through the arrangement of the uniform discharging mechanism, the seeds can be sown in the soil according to the specified spacing in the sowing process, so as to ensure that each seed has enough growing space and nutrients, reduces the competition between crops, and further guarantees the healthy growth and development of crops.
[0030] One specific application of the embodiment is: in use, first place the device in the corresponding position, then turn on the motor one 2111 on the motor frame 2110, the motor one 2111 drives the bevel gear two 219 to rotate through the rotating shaft three 218 on the fixed block two 217, the bevel gear two 219 drives the rotating shaft one 211 on the right to rotate through the bevel gear one 212, the rotating shaft one 211 on the right drives the planetary gear two 216 on the right to rotate, the bevel gear one 212 drives the planetary gear one 215 to revolve around the rotating shaft one 211 through the two fixed block one 213 and the rotating shaft two 214, so that the planetary gear one 215 drives the planetary gear two 216 on the left to rotate, and then the planetary gear two 216 drives the rotating shaft one 211 on the left to rotate, so that the two rotating shafts one 211 rotate at the same time, the two rotating shafts one 211 drive the machine body 1 to move forward through the driving wheel 111, when turning, adjust the direction of the steering wheel 112 to make the device turn, at this time, the two driving wheels 111 will produce a speed difference, so as to drive the two planetary gears one 215 to rotate on the planetary gear two 216, the two planetary gears one 215 revolve around the rotating shaft one 211 to ensure that one rotating shaft one 211 keeps rotating, the two planetary gears one 215 rotate on the two planetary gears two 216 in opposite directions to ensure that the other rotating shaft one 211 reduces the speed, so as to ensure that the device completes the turning smoothly, when starting sowing, fill the feeding hopper 312 with appropriate seeds, turn on the motor two 316 on the rear side of the rotating shaft four 313, the motor two 316 drives the discharging roller 314 to rotate through the rotating shaft four 313, when rotating, the upper discharging grooves 315 will be filled with seeds, and when the discharging grooves 315 filled with seeds come to the bottom of the discharging roller 314 with the rotation, the seeds will fall from the discharging pipe 311 to the ground under the action of gravity, so as to complete the sowing of the seeds.
[0031] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0032] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the entire scope and equivalents thereof.
Claims
1. A seeder with differential wheel structure comprising a body (1), characterized in that: The differential gear mechanism (2) and the uniform discharging mechanism (3) are arranged on the fuselage (1). The differential gear mechanism (2) comprises two rotating shafts I (211) rotatably connected to the left side and the right side of the fuselage (1), the two rotating shafts I (211) rotatably extend into the fuselage (1) near one side of the fuselage (1), a bevel gear I (212) is rotatably connected to the left extension of the rotating shaft I (211) on the right side, two fixed blocks I (213) are fixedly connected to the left side of the bevel gear I (212), a rotating shaft II (214) rotatably penetrates through the two fixed blocks I (213), a planetary gear I (215) is fixedly connected to the outer wall of the rotating shaft II (214), a planetary gear II (216) is fixedly connected to the outer wall of the rotating shaft I (211), the two planetary gears II (216) are engaged with the two planetary gears I (215), and a fixed block II (217) is fixedly connected to the inner wall of the bottom of the fuselage (1).
2. The planter having a differential wheel structure according to claim 1, wherein, A rotating shaft III (218) rotatably penetrates through the fixed block II (217), a bevel gear II (219) is fixedly connected to the outer wall of the rotating shaft III (218), and the bevel gear II (219) is engaged with the bevel gear I (212).
3. The planter having a differential wheel structure according to claim 2, wherein, A motor frame (2110) is fixedly connected to the inner wall of the bottom of the fuselage (1), a motor I (2111) is fixedly connected to the inner wall of the motor frame (2110), and the output shaft of the motor I (2111) is fixedly connected with the rotating shaft III (218) through a shaft coupling.
4. The planter having a differential wheel structure according to claim 3, wherein, Driving wheels (111) are fixedly connected to the sides away from each other of the two rotating shafts I (211), and steering wheels (112) are arranged on the left side and the right side of the fuselage (1).
5. The planter having a differential wheel structure according to claim 4, wherein, The uniform discharging mechanism (3) comprises a discharging pipe (311) in communication with the inner wall of the fuselage (1), and a feeding hopper (312) is in communication with the top of the discharging pipe (311).
6. The planter having a differential wheel structure according to claim 5, wherein, A rotating shaft IV (313) is rotatably connected to the inner wall of the discharging pipe (311), the rear side of the rotating shaft IV (313) rotatably extends out of the discharging pipe (311), and a discharging roller (314) is fixedly connected to the outer wall of the rotating shaft IV (313).
7. The planter having a differential wheel structure according to claim 6, wherein, A plurality of discharging grooves (315) are formed in the outer wall of the discharging roller (314), a motor II (316) is fixedly connected to the rear side of the discharging pipe (311), and the output shaft of the motor II (316) is fixedly connected with the rotating shaft IV (313) through a shaft coupling.