Seeding machine based on seed counting
By installing counters and controllers on the seeder, the problem of insufficient sowing precision in traditional seeders has been solved, enabling precise measurement of seed quantity and precise control of sowing, thereby improving the efficiency of agricultural production.
Patent Information
- Application Number
- CN202520197106.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-08
AI Technical Summary
Traditional seeders have difficulty guaranteeing the sowing accuracy, resulting in over- or under-sowing, which affects agricultural production.
A seed counting-based seeder was designed, which uses a counter and controller in conjunction with a seeding tube to accurately measure the number of seeds and achieves precise seed sowing through a seeding wheel and guide tube structure.
It enables precise measurement of seed quantity, avoiding the problems of sowing too much or too little, and improving the accuracy and efficiency of sowing.
Smart Images

Figure CN223829895U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural implements technology, specifically to a seeder based on seed counting. Background Technology
[0002] In traditional agricultural sowing processes, the sowing accuracy of seeders is often difficult to guarantee. Currently, the main method is to weigh a certain amount of seeds based on the area of the land to be sown, and then pour the seeds into the seeder for sowing. However, due to differences in seed volume and weight, the actual number of seeds weighed according to the sowing area does not match the actual sowing area well, resulting in sowing too many or too few seeds. Both of these situations will have an adverse impact on agricultural production. Summary of the Invention
[0003] To address the problems of existing technologies, this utility model provides a seed counting-based planter, comprising: a storage box connected to a support frame, the storage box having an opening at the bottom, and the support frame being connected to agricultural machinery;
[0004] The seeding wheel is located at the bottom opening of the storage box, and is rotatably connected to the support. The upper part of the seeding wheel is located inside the storage box.
[0005] The seeding tubes are provided in multiples and are arranged at intervals and at an angle on a support below the seeding wheel. The upper end of each seeding tube passes through one side of the support. A counter is provided inside each seeding tube to count the number of seeds flowing out of the seeding tube. The counter is connected to a controller, which is located in the cab of the agricultural machinery.
[0006] A guide tube, one end of which is connected to the upper end of the seeding tube, and the other end of which is connected to the opening at the bottom of the storage box, and the guide tube covers the lower half of the seeding tube, and the guide tube is connected to the bracket through a support rod.
[0007] Furthermore, an observation window is provided on the side of the storage box, and a valve is provided at the bottom of the storage box.
[0008] Furthermore, the seeding reel includes: a rotating shaft and a sleeve;
[0009] The sleeve is fitted onto the surface of the rotating shaft, and the surface of the sleeve is uniformly provided with multiple grooves.
[0010] The rotating shaft is rotatably connected to the bracket, one end of the rotating shaft is connected to the motor, and the motor is connected to the bracket;
[0011] The sleeve is inserted into the guide tube.
[0012] Furthermore, the guide tube includes: a feeding section and a discharging section, both of which have a hollow structure;
[0013] One end of the feeding section is connected to the opening at the bottom of the storage box, the other end of the feeding section is connected to one end of the discharging section, and the other end of the discharging section is connected to the seeding tube;
[0014] The feeding section is provided with a through hole, and the support rod passes through the through hole and is connected to the bracket.
[0015] Furthermore, a fan is connected to the support, and an air inlet is provided on the support along the air outlet direction of the fan. The air inlet is directly opposite the discharge section, and an air outlet is provided on the discharge section.
[0016] The beneficial effects of this utility model are:
[0017] By setting a counter on the seeding tube, the actual seeding quantity for different sowing areas can be accurately measured, eliminating the need to measure the approximate seed quantity based on the sowing area. This avoids the problem of over- or under-sowing during actual sowing. This application only requires adding a sufficient amount of seeds to the storage box to accurately measure the actual seeding quantity during the sowing process. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the seeder provided by this utility model;
[0019] Figure 2 A schematic diagram of the seeding wheel structure provided by this utility model;
[0020] Figure 3 A schematic diagram of the guide tube structure provided by this utility model.
[0021] Figure label:
[0022] In the diagram: 1 is the storage box, 2 is the support, 3 is the seeding tube, 4 is the observation window, 5 is the rotating shaft, 6 is the sleeve, 7 is the feeding part, 8 is the discharging part, 9 is the fan, and 10 is the through hole. Detailed Implementation
[0023] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0024] Please see Figure 1-3This utility model provides a seeder based on seed counting, including: a storage box 1, the storage box 1 being connected to a support 2, the bottom of the storage box 1 being open, and the support 2 being connected to agricultural machinery;
[0025] The storage box 1 has a through hole on its side, and a transparent partition is installed at the through hole to form an observation window 4. A valve is installed at the bottom of the storage box 1. The observation window can be used to observe the remaining amount of seeds in the storage box, thereby preventing the sowing wheel from spinning idly.
[0026] The seeding wheel is located at the bottom opening of the storage box 1, and is rotatably connected to the support 2. The upper part of the seeding wheel is located inside the storage box 1.
[0027] The seeding reel includes: a rotating shaft 5 and a sleeve 6;
[0028] The sleeve 6 is fitted onto the surface of the rotating shaft 5, and the surface of the sleeve 6 is evenly provided with a plurality of grooves;
[0029] The rotating shaft 5 is rotatably connected to the bracket 2, one end of the rotating shaft 5 is connected to the motor, and the motor is connected to the bracket 2;
[0030] The sleeve 6 is inserted into the guide tube;
[0031] The seeds flow from the bottom opening of the storage box into the groove on the surface of the sleeve. The rotation of the shaft causes the sleeve to rotate, so that when the seeds are below the shaft, they fall into the sowing tube.
[0032] The seeding tube 3 is provided in multiples and is arranged at intervals and at an angle on the support 2 below the seeding wheel. The upper end of the seeding tube 3 passes through one side of the support 2. A counter is provided inside the seeding tube 3 to count the number of seeds flowing out of the seeding tube 3. The counter is connected to a controller, which is located in the cab of the agricultural machinery.
[0033] A guide tube, one end of which is connected to the upper end of the seeding tube 3, and the other end of which is connected to the opening at the bottom of the storage box 1, and the guide tube covers the lower half of the seeding. The guide tube is connected to the bracket 2 through a support rod.
[0034] The guide tube includes: a feeding section 7 and a discharging section 8, both of which have a hollow structure;
[0035] One end of the feeding section 7 is connected to the opening at the bottom of the storage box 1, and the other end of the feeding section 7 is connected to one end of the discharging section 8. The other end of the discharging section 8 is connected to the seeding tube 3.
[0036] The feeding part 7 is provided with a through hole 10, and the support rod passes through the through hole 10 and is connected to the bracket 2;
[0037] A fan 9 is connected to the support 2. An air inlet is provided on the support 2 along the air outlet direction of the fan 9. The air inlet is directly opposite the discharge section 8. An air outlet is provided on the discharge section 8.
[0038] To prevent seeds from clogging the seeding tube and to speed up the seeding process, the motor speed can be changed, or the fan connected to the starter controller can be activated. When the seeds fall into the discharge section, the fan blows air into the discharge section, thus preventing seeds from clogging and increasing the seed movement speed.
[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A seeder based on seed counting, characterized in that, include: A storage box, which is connected to a support frame, has an opening at the bottom, and the support frame is connected to agricultural machinery; The seeding wheel is located at the bottom opening of the storage box, and is rotatably connected to the support. The upper part of the seeding wheel is located inside the storage box. The seeding tubes are provided in multiples and are arranged at intervals and at an angle on a support below the seeding wheel. The upper end of each seeding tube passes through one side of the support. A counter is provided inside each seeding tube to count the number of seeds flowing out of the seeding tube. The counter is connected to a controller, which is located in the cab of the agricultural machinery. A guide tube, one end of which is connected to the upper end of the seeding tube, and the other end of which is connected to the opening at the bottom of the storage box, and the guide tube covers the lower half of the seeding tube, and the guide tube is connected to the bracket through a support rod.
2. The seed-counting seeder according to claim 1, characterized in that, The storage box has an observation window on its side and a valve at its bottom.
3. The seed-counting-based seeder according to claim 1, characterized in that, The seeding reel includes: a rotating shaft and a sleeve; The sleeve is fitted onto the surface of the rotating shaft, and the surface of the sleeve is uniformly provided with multiple grooves. The rotating shaft is rotatably connected to the bracket, one end of the rotating shaft is connected to the motor, and the motor is connected to the bracket; The sleeve is inserted into the guide tube.
4. The seed-counting seeder according to claim 1, characterized in that, The guide tube includes a feeding section and a discharging section, both of which have hollow structures. One end of the feeding section is connected to the opening at the bottom of the storage box, the other end of the feeding section is connected to one end of the discharging section, and the other end of the discharging section is connected to the seeding tube; The feeding section is provided with a through hole, and the support rod passes through the through hole and is connected to the bracket.
5. The seed-counting-based seeder according to claim 4, characterized in that, A fan is connected to the support frame, and an air inlet is provided on the support frame along the direction of the air outlet of the fan. The air inlet is directly opposite the discharge section, and an air outlet is provided on the discharge section.