Precision seeder for agricultural commercial crops
By using a motor-driven worm gear transmission system and a soil tillage and leveling component, the problems of uneven sowing and inaccurate depth control in precision seeders have been solved, achieving precise sowing and soil leveling, and improving crop growth quality and yield.
Patent Information
- Application Number
- CN202423171324.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing precision seeders are difficult to control precisely during the seeding process, resulting in seed waste and uneven crop growth, which affects yield and quality.
The system employs a motor-driven worm gear transmission system and a soil turning and leveling component to achieve precise sowing and soil leveling, ensuring uniform seed distribution and loose soil.
It enables precise sowing and soil leveling, improves sowing efficiency, enhances crop growth quality and yield, and reduces resource waste.
Smart Images

Figure CN223786546U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of precision seeding, especially relates to a precision seeder for agricultural economic crops. BACKGROUND
[0002] The precision seeder is one of the key equipment of modern agricultural mechanization, and it aims at improving the seeding efficiency and growth quality of crops and reducing seed waste by accurately controlling the quantity and position of seeding.
[0003] However, some devices in the prior art use high-efficiency seeding technology, but lack accurate control, resulting in over-seeding of seeds, waste of resources, and inability to accurately control the quantity and position of seeding, which leads to inconsistent crop row spacing and affects the normal growth and yield of crops. UTILITY MODEL CONTENT
[0004] To make up for the above shortcomings, the utility model provides a precision seeder for agricultural economic crops, aiming to improve the problem that it is difficult to accurately seed in the prior art, uneven seeding and inaccurate depth control will bring difficulties to the irrigation, fertilization and pest management of crops, and the crops cannot fully utilize soil resources, thereby affecting the yield and overall quality of crops.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A precision seeder for agricultural economic crops, comprising a machine body, a shell fixedly connected to the inner wall of the bottom end of the machine body, a motor one fixedly connected to the right side of the shell, a worm fixedly connected to the driving end of the motor one, a worm wheel rotatably connected to the inner wall of the shell, two feed ports fixedly connected to the inner wall of the machine body, a hollow disc fixedly connected to the bottom of the feed port, a rotating column rotatably connected to the inner wall of the machine body, a seed distribution disc rotatably connected to the inner wall of the rotating column, a discharge port fixedly connected to the bottom of the rotating column, a plowing and flattening assembly fixedly connected to the inner wall of the machine body, the plowing and flattening assembly is used for plowing and flattening the land;
[0007] As a further description of the above technical scheme:
[0008] The ploughing and flattening assembly comprises a motor two, the driving end of the motor two is fixedly connected with a bevel gear one, the inner wall of the fuselage is rotatably connected with a ploughing roller, the outer wall of the ploughing roller is fixedly connected with a bevel gear two, the inner wall of the fuselage is fixedly connected with a fixed block, the top end of the fixed block is fixedly connected with a hydraulic rod, the pushing end of the hydraulic rod is fixedly connected with a rack rod, the inner wall of the fixed block is rotatably connected with a column gear, the right side of the fuselage is provided with a square opening, the inner wall of the square opening is rotatably connected with a supporting frame, and the inner wall of the supporting frame is rotatably connected with a compression roller;
[0009] As a further description of the above technical solution:
[0010] The outer wall of the worm is rotatably connected to the inner wall of the shell, and the outer wall of the worm is engaged with the outer wall of the worm wheel.
[0011] As a further description of the above technical solution:
[0012] The outer wall of the rotating column is fixedly connected to the inner wall of the worm wheel, and the outer wall of the hollow disc is fixedly connected to the inner wall of the bottom end of the fuselage.
[0013] As a further description of the above technical solution:
[0014] The bottom end of the fuselage is fixedly connected with a discharge port, and the outer wall of the motor two is fixedly connected to the inner wall of the fuselage.
[0015] As a further description of the above technical solution:
[0016] The outer wall of the bevel gear one is engaged with the outer wall of the bevel gear two, and the outer wall of the sowing disc is rotatably connected to the inner wall of the hollow disc.
[0017] As a further description of the above technical solution:
[0018] The outer wall of the rotating column is rotatably connected to the inner wall of the shell, and the outer wall of the rack rod is engaged with the outer wall of the column gear.
[0019] As a further description of the above technical solution:
[0020] The outer wall of the column gear is fixedly connected with a supporting frame, and the outer wall of the supporting frame is rotatably connected to the inner wall of the fuselage.
[0021] The utility model has the advantages of:
[0022] 1. The utility model discloses a motor one drives worm to rotate and then drives worm gear to rotate, rotates the rotating column and then drives the seed sowing disc to rotate, thereby realizing accurate seeding, and the accurate seeding is convenient for crop irrigation, fertilization and disease and pest management, and the crop can fully utilize soil resources, thereby increasing yield and overall quality of crops, and accurate seeding reduces the demand of manual adjustment seeding state.
[0023] 2. The utility model discloses a motor two drives bevel gear no. 2 to rotate, rotates the plough roller, and the hydraulic rod pushes the spur gear and rotates the support frame, thereby realizing the effect of turning over and flattening the soil, and the soil can be made more loose by turning over, the soil permeability and water retention are increased, which is beneficial to the development of crop root system, and the soil surface after flattening can guarantee the uniform distribution of seeds, which is helpful for the uniform growth of crops. DRAWINGS
[0024] Figure 1 It is a three-dimensional schematic view of the precision seeding machine for agricultural economic crops;
[0025] Figure 2 It is a structure schematic view of the worm of the precision seeding machine for agricultural economic crops;
[0026] Figure 3 It is a structure schematic view of the seed sowing disc of the precision seeding machine for agricultural economic crops;
[0027] Figure 4 It is a structure schematic view of the compression roller of the precision seeding machine for agricultural economic crops.
[0028] LEGEND:
[0029] 1, body; 2, shell; 3, motor one; 4, worm; 5, worm gear; 6, feed inlet; 7, hollow disc; 8, rotating column; 9, seed sowing disc; 10, discharge port; 11, motor two; 12, bevel gear one; 13, plough roller; 14, bevel gear no. 2; 15, fixed block; 16, hydraulic rod; 17, rack rod; 18, spur gear; 19, square opening; 20, support frame; 21, compression roller. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the utility model will be described clearly and completely 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.
[0031] Referring to Figure 1 , Figure 2 , Figure 3 The utility model provides an embodiment: a kind of precision seeder for agricultural economic crops, including body 1, the bottom end inner wall of body 1 is fixedly connected with shell 2, shell 2 can effectively protect internal parts from impact, vibration, wear and corrosion, prolong the service life of product, the right side of shell 2 is fixedly connected with motor one 3, the driving end of motor one 3 is fixedly connected with worm 4, motor one 3 can convert the proportion of electric energy into mechanical energy very high, reduce energy waste, the inner wall of shell 2 is rotatably connected with worm gear 5, the design of worm gear 5 speed reducer is usually relatively compact, suitable for the application scene of limited space, the inner wall of body 1 is fixedly connected with two feed ports 6, the bottom of feed port 6 is fixedly connected with hollow disc 7, the design of hollow disc 7 reduces the material usage amount, to reduce overall weight, this is very beneficial for the application that needs to reduce load, the inner wall of body 1 is rotatably connected with rotating column 8, the inner wall of rotating column 8 is rotatably connected with sowing disc 9, rotating column 8 allows the component connected within a certain range to rotate freely, this is very advantageous for the mechanical system that needs to move or adjust multiple angles, the bottom of rotating column 8 is fixedly connected with discharge port 10, the inner wall of body 1 is fixedly connected with ploughing and flattening assembly, high-performance body 1 material, with excellent fatigue resistance, can keep stable performance under long-term use and cyclic load, ploughing and flattening assembly is used to plough and flatten land.
[0032] Referring to Figure 4 Ploughing and flattening assembly includes motor two 11, the driving end of motor two 11 is fixedly connected with bevel gear one 12, motor two 11 design and advanced manufacturing process can significantly reduce noise and vibration level when operating, the inner wall of body 1 is rotatably connected with ploughing roller 13, ploughing roller 13 can effectively turn soil, prepare seedbed, promote good contact of seed and soil, the outer wall of ploughing roller 13 is fixedly connected with bevel gear two 14, the inner wall of body 1 is fixedly connected with fixed block 15, fixed block 15 can firmly fix mechanical components at predetermined position, reduce displacement due to vibration or external force, the top of fixed block 15 is fixedly connected with hydraulic rod 16.
[0033] The pushing end of the hydraulic rod 16 is fixedly connected with a rack rod 17. The hydraulic rod 16 can transmit the pressure generated by a small-area piston to a large-area piston through liquid, so as to realize force amplification, which enables the hydraulic rod 16 to lift heavy objects or provide a huge pushing force. The inner wall of the fixed block 15 is rotationally connected with a column gear 18. The column gear 18 can be manufactured through precision machining and heat treatment process, so as to ensure high precision and good surface quality of the gear, thereby providing stable and reliable transmission effect. The right side of the machine body 1 is provided with a square opening 19. The inner wall of the square opening 19 is rotationally connected with a support frame 20. The design of the support frame 20 usually takes into account the self-weight and external load, so as to provide stable support. The inner wall of the support frame 20 is rotationally connected with a compression roller 21.
[0034] Referring to Figure 1 , Figure 3 , Figure 4 The outer wall of the worm 4 is rotationally connected to the inner wall of the housing 2. The transmission system of the worm 4 usually occupies a small space due to its special geometric shape, which is suitable for application scenarios with limited space. The outer wall of the worm 4 is in meshing engagement with the outer wall of the worm gear 5. The outer wall of the rotating column 8 is fixedly connected to the inner wall of the worm gear 5. Compared with sliding or fixed connection, the rotating column 8 can reduce friction during movement, thereby reducing energy consumption and improving mechanical efficiency. The outer wall of the hollow disc 7 is fixedly connected to the bottom end inner wall of the machine body 1. The bottom end inner wall of the machine body 1 is fixedly connected with a discharge port 10. The outer wall of the motor two 11 is fixedly connected to the inner wall of the machine body 1. The motor two 11 can realize accurate speed and torque control through a frequency converter or other control system, so as to adapt to complex control requirements.
[0035] The outer wall of the bevel gear one 12 is in meshing engagement with the outer wall of the bevel gear two 14. The meshing surface of the bevel gear two 14 is a conical surface, which reduces the bounce or impact of the bevel gear two 14, so that the transmission process is more stable and reliable. The outer wall of the sowing disc 9 is rotationally connected to the inner wall of the hollow disc 7. The outer wall of the rotating column 8 is rotationally connected to the inner wall of the housing 2. The housing 2 made of lightweight material can reduce the overall weight, facilitating transportation and installation. The outer wall of the rack rod 17 is in meshing engagement with the outer wall of the column gear 18. The outer wall of the column gear 18 is fixedly connected with the support frame 20. The rack rod 17 can be customized to different lengths and can be infinitely spliced, which is suitable for long-distance straight-line motion. The outer wall of the support frame 20 is rotationally connected to the inner wall of the machine body 1.
[0036] Working principle: the seed is put into the feed inlet 6, start motor 3 drive worm 4 rotation, motor 3 rotation drive worm gear 5 rotation, worm gear 5 rotation in turn drive rotating column 8 rotation, rotating column 8 rotation in turn drive sowing disc 9 rotation, the seed will fall into the groove of sowing disc 9 from the bottom of feed inlet 6 and finally fall from the bottom of discharge port 10, thus realizing accurate seeding, uniform seeding and accurate depth control will bring convenience to crop irrigation, fertilization and pest management, crops can fully utilize soil resources, thereby increasing yield and overall quality of crops, accurate seeding reduces the need for manual adjustment of seeding state.
[0037] Start motor 11 drive bevel gear 12 rotation, bevel gear 12 rotation in turn drive plough roller 13 rotation, plough roller 13 rotation in turn drive bevel gear 14 rotation complete soil turning, start hydraulic rod 16 push rack rod 17 sliding rack rod 17 and column gear 18 mesh in turn drive column gear 18 rotation, thereby rotating support frame 20 makes compression roller 21 adhere to the ground, thus realizing the effect of soil turning and flattening, soil turning can make the soil more loose, increase the air permeability and water retention of soil, which is beneficial to the development of crop root system, the flattened soil surface can ensure uniform distribution of seeds, which is helpful for the uniform growth of crops.
[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified to the technical scheme recorded in the foregoing embodiments, or equivalent replacement of some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A precision planter for agricultural economic crops, comprising a machine body (1), characterized in that: The bottom end inner wall of the fuselage (1) is fixedly connected with a shell (2), the right side of the shell (2) is fixedly connected with a motor one (3), the driving end of the motor one (3) is fixedly connected with a worm (4), the inner wall of the shell (2) is rotatably connected with a worm wheel (5), the inner wall of the fuselage (1) is fixedly connected with two feed ports (6), the bottom of the feed port (6) is fixedly connected with a hollow disc (7), the inner wall of the fuselage (1) is rotatably connected with a rotating column (8), the inner wall of the rotating column (8) is rotatably connected with a sowing disc (9), the bottom of the rotating column (8) is fixedly connected with a discharge port (10), the inner wall of the fuselage (1) is fixedly connected with a plowing and flattening assembly, which is used for plowing and flattening the land.
2. The precision planter for economic crops according to claim 1, characterized in that: The plowing and flattening assembly comprises a motor two (11), the driving end of the motor two (11) is fixedly connected with a bevel gear one (12), the inner wall of the fuselage (1) is rotatably connected with a plowing roller (13), the outer wall of the plowing roller (13) is fixedly connected with a bevel gear two (14), the inner wall of the fuselage (1) is fixedly connected with a fixed block (15), the top end of the fixed block (15) is fixedly connected with a hydraulic rod (16), the pushing end of the hydraulic rod (16) is fixedly connected with a rack rod (17), the inner wall of the fixed block (15) is rotatably connected with a column gear (18), the right side of the fuselage (1) is provided with a square opening (19), the inner wall of the square opening (19) is rotatably connected with a support frame (20), and the inner wall of the support frame (20) is rotatably connected with a pressure roller (21).
3. The precision planter for agricultural economic crops according to claim 1, characterized in that: The outer wall of the worm (4) is rotatably connected to the inner wall of the shell (2), and the outer wall of the worm (4) is engaged with the outer wall of the worm wheel (5).
4. The precision planter for agricultural economic crops according to claim 1, characterized in that: The outer wall of the rotating column (8) is fixedly connected to the inner wall of the worm wheel (5), and the outer wall of the hollow disc (7) is fixedly connected to the bottom end inner wall of the fuselage (1).
5. The precision planter for agricultural economic crops according to claim 2, wherein: The bottom end inner wall of the fuselage (1) is fixedly connected with a discharge port (10), and the outer wall of the motor two (11) is fixedly connected to the inner wall of the fuselage (1).
6. The precision planter for agricultural economic crops according to claim 2, characterized in that: The outer wall of the bevel gear one (12) is engaged with the outer wall of the bevel gear two (14), and the outer wall of the sowing disc (9) is rotatably connected to the inner wall of the hollow disc (7).
7. The precision planter for agricultural economic crops according to claim 2, characterized in that: The outer wall of the rotating column (8) is rotatably connected to the inner wall of the shell (2), and the outer wall of the rack rod (17) is engaged with the outer wall of the column gear (18).
8. The precision planter for agricultural economic crops according to claim 2, characterized in that: The outer wall of the column gear (18) is fixedly connected with a support frame (20), and the outer wall of the support frame (20) is rotatably connected to the inner wall of the fuselage (1).