High-speed intelligent full-automatic seeding machine
By using a square quantitative release shaft connected to a toothed chain and sprocket in the seeder, combined with a support frame and spring structure, the problem of uneven seed dispensing is solved, achieving uniformity and precision in seed sowing, and improving the growth quality and yield of crops.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-20
AI Technical Summary
Existing seeders lack precise control over seed quantity dispensing and are easily affected by factors such as seed packing density and machine vibration, resulting in uneven dispensing and affecting sowing quality and crop yield.
The transmission connection uses a square quantitative release shaft that works with a toothed chain and sprocket, combined with a support frame and spring structure, to achieve precise control of seed flow, ensuring consistent seed release at each discharge port. The mixing shaft prevents seed blockage, and the soil compaction device ensures seed depth and soil compaction.
It achieves uniformity and precision in seed sowing, improves crop germination rate, survival rate and yield, reduces downtime for maintenance during sowing, and enhances the continuity and efficiency of the seeder's operation.
Smart Images

Figure CN224007158U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sowing machine technical field, specifically a high -speed intelligence full -automatic sowing machine. BACKGROUND
[0002] Sowing machine is the key operation link in agricultural production, must be in shorter sowing agricultural time, more agricultural technology requirement, seed is sowed to the field, is the crop obtains good development production condition. The quality of sowing quality will directly influence crop emergence, seedling and seedling, thus has great influence on yield.
[0003] Many existing sowing machines have defects in seed quantitative feeding, some sowing machines adopt relatively simple gravity feeding or semi-mechanical seed metering device, and these devices lack accurate control of seed feeding quantity. For example, when sowing only by relying on the gravity of the seeds through the discharge port, the seed accumulation density, machine vibration and other factors can easily affect the uniformity of the discharge. INVENTION CONTENTS
[0004] The utility model discloses a high -speed intelligence full -automatic sowing machine is installed in the feeding device and is arranged in square, through the cooperation with the sprocket and the chain wheel and the transmission connection of support frame quantitative release axle, can control the seed falling amount with specific angle and interval in the rotating process, realizes the accurate regulation and control of the seed release amount of each discharge port, effectively avoids the excessive or insufficient feeding of the seeds, guarantees the uniformity and precision of sowing, improves the planting quality and yield of crops, to solve the technical problem raised in the above background art.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A high -speed intelligence full -automatic sowing machine, including support frame, support frame top fixedly connected with storage tank, and the storage tank bottom is equipped with a plurality of discharge ports, each discharge port bottom is equipped with feeding device, and the feeding device bottom is equipped with hopper, and the hopper bottom is fixedly connected with the feeding pipe.
[0007] Support frame bottom fixedly connected with a plurality of fixed plates, a set of springs are installed on each fixed plate, and a furrow opener is arranged between each set of springs on the fixed plate, and a discharge pipe is installed on one side of the furrow opener.
[0008] As a further technical scheme of the utility model, the feeding device is equipped with a quantitative release shaft, the quantitative release shaft is arranged in square, and the two ends of the quantitative release shaft extend to the outside of the support frame. The feeding device is equipped with a hopper at the bottom, and the hopper is connected with a feeding pipe at the bottom. The feeding pipe extends to one side of the discharge pipe and is fixedly connected with the discharge pipe.
[0009] As a further technical scheme of the utility model, the outside of the quantitative release shaft is in transmission connection with the tire assembly through the cooperation of the tooth chain and the chain wheel.
[0010] As a further technical scheme of the utility model, the bottom side of the support frame is provided with a tire assembly, a rotating shaft is cooperatively installed on the tire assembly, an inclined support is fixedly connected to the inside end of the rotating shaft, and the other side of the inclined support is fixedly connected to the support frame; a chain wheel is cooperatively connected to the inside rotating shaft of the inclined support and is in transmission connection with the support frame through the cooperation of the tooth chain.
[0011] As a further technical scheme of the utility model, the inside of the storage box is provided with a stirring shaft, one end of the stirring shaft is in the storage box, and the other end extends to the outside of the storage box and is cooperatively installed with a chain wheel.
[0012] As a further technical scheme of the utility model, the rear side of the support frame is provided with a soil pressing device, and the soil pressing device is connected with the support frame chain.
[0013] As a further technical scheme of the utility model, the storage box is provided with a door plate and is movably connected with the storage box.
[0014] As a further technical scheme of the utility model, the front side of the support frame is provided with a support convenient for being connected with a seeding vehicle, and the support is fixedly connected with the support frame.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] 1. The square quantitative release shaft in the feeding device can accurately control the flow of seeds from the storage box to the feeding pipe and then to the discharge pipe through the discharge port and the hopper, and can ensure the highly consistent number of seeds output from each discharge pipe under different seeding operation requirements, so that precise and uniform seeding is realized; this helps crops to obtain uniform nutrients, light and space resources in the growth process, improves the overall germination rate, survival rate and final yield and quality;
[0017] 2. The spring and the fixed plate combination at the bottom of the support frame not only provides a stable installation foundation for the furrow opener, but also effectively buffers the vibration of the seeding machine in the running process due to uneven ground; such stability enables the furrow opener to open a seeding furrow with consistent depth in the soil, ensuring that seeds are sown to the appropriate depth; even in the operation of large-terrain farmland, the difference in seed germination rate caused by inconsistent seeding depth can be minimized, further improving the precision of seeding;
[0018] 3. The utility model discloses a stirring shaft in the storage tank can prevent the seed from plugging or piling up in the storage tank, and in the sowing process, the seed can continuously and smoothly pass through the discharge port and enter the subsequent sowing process, and the sowing operation will not be interrupted due to poor material flow, which reduces the downtime maintenance time in the sowing process and improves the overall operation continuity and efficiency of the seeding machine. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.
[0020] Figure 2 It is the front view of the utility model Figure 1 .
[0021] Figure 3 It is the top view of the utility model Figure 1 .
[0022] Figure 4 It is the left view of the utility model Figure 1 .
[0023] Figure 5 It is another perspective three-dimensional structure schematic diagram of the utility model Figure 1 .
[0024] Figure 6 It is the partial structure schematic diagram of the utility model Figure 5 .
[0025] In the drawing: 1 - support frame, 2 - storage tank, 3 - tire assembly, 4 - hopper, 5 - discharge pipe, 6 - earth compacting device;
[0026] 11 - fixed plate, 12 - spring, 13 - ration release shaft, 14 - support, 15 - tooth chain, 16 - sprocket;
[0027] 21 - discharge port, 22 - feeding device, 23 - stirring shaft, 24 - feeding pipe, 25 - door plate;
[0028] 31 - rotating shaft, 32 - inclined strut. DETAILED DESCRIPTION
[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.
[0030] Please refer to Figures 1-6The utility model discloses an embodiment of a kind of high-speed intelligent full-automatic seeding machines, including support frame 1, the support frame 1 top is fixedly connected with storage tank 2, the storage tank 2 bottom is equipped with multiple discharge ports 21, each discharge port 21 bottom is equipped with feeding device 22, the feeding device 22 bottom is equipped with hopper 4, the hopper 4 bottom is fixedly connected with feeding tube 24;
[0031] The support frame 1 bottom is fixedly connected with multiple fixed plates 11, a set of springs 12 is installed on each fixed plate 11, and a furrow opener is arranged between each set of springs 12 on the fixed plate. The furrow opener is installed on one side of the discharge pipe 5.
[0032] By adopting the above technical scheme, the storage tank 2 is provided with multiple discharge ports 21 at the bottom, and the feeding device 22, the hopper 4 and the feeding tube 24 are correspondingly arranged to form a complete seed conveying chain. The seeds are evenly distributed from the storage tank 2 through each discharge port 21 and then enter the corresponding subsequent components to avoid uneven distribution caused by concentrated seed discharge.
[0033] The springs 12 installed on the fixed plates 11 at the bottom of the support frame 1 can effectively buffer the bumps and vibrations from the ground when the furrow opener is working. Even if the seeding machine is working in uneven farmland, the furrow opener can maintain a relatively stable furrowing depth to ensure that the seeds are planted at a uniform and suitable depth, thereby further improving the accuracy of planting and laying a solid foundation for the uniform growth of subsequent crops, the full use of land resources and high yield.
[0034] In this embodiment, the feeding device 22 is installed with a quantitative release shaft 13, which is square-shaped and extends to the outside of the support frame 1 at both ends. The feeding device 22 is installed with a hopper 4 at the bottom, and the hopper 4 is connected with a feeding tube 24 at the bottom, which extends to one side of the discharge pipe 5 and is fixedly connected with the discharge pipe 5.
[0035] By adopting the above technical scheme, the quantitative release shaft 13 cooperates with the internal structure of the feeding device 22 during rotation and can block and release the passing seeds in a specific and regular manner based on its geometric characteristics such as side length and edges, thereby achieving extremely accurate control of seed flow. Each seed is stably and uniformly conveyed to the discharge pipe 5 through the feeding tube 24 according to the preset planting requirements and finally falls into the planting trench opened by the furrow opener.
[0036] In this embodiment, the outside of the quantitative release shaft 13 is connected with the tire assembly 3 through the cooperation of the toothed chain 15 and the sprocket 16.
[0037] By adopting the above technical scheme, the transmission connection between the quantitative release shaft 13 and the tire assembly 3 is realized by the cooperation of the chain 15 and the sprocket 16. When the seeding machine is running in the farmland, the rotation of the tire assembly 3 accurately and reliably transmits power to the quantitative release shaft 13 through the chain 15 and the sprocket 16, so that the quantitative release shaft 13 can rotate in proportion according to the running speed of the seeding machine. In this way, the rate of seed release from the feeding device 22 to the quantitative release shaft 13 can be accurately matched with the running speed of the seeding machine.
[0038] In the embodiment, the bottom side of the support frame 1 is provided with a tire assembly 3, and a rotating shaft 31 is cooperatively installed on the tire assembly 3. One end of the rotating shaft 31 inside is fixedly connected with a diagonal brace 32, and the other side of the diagonal brace 32 is fixedly connected to the support frame 1. A sprocket is cooperatively connected to the rotating shaft 31 inside the diagonal brace 32, and the sprocket is in transmission connection with the support frame 1 through the cooperation of the chain.
[0039] By adopting the above technical scheme, the tire assembly 3 is connected to the support frame 1 through the structure design of the rotating shaft 31 and the diagonal brace 32, which greatly enhances the structural stability of the whole seeding machine. The sprocket cooperatively connected to the rotating shaft 31 inside the diagonal brace 32 is in transmission connection with the support frame 1 through the chain, which builds an efficient power transmission channel for the seeding mechanism. When the tire assembly 3 rotates, the rotating shaft 31 rotates, and in turn drives the sprocket connected thereto to rotate. Through the accurate meshing of the chain, power can be stably and reliably transmitted to the support frame 1 and other working components connected thereto.
[0040] In the embodiment, the inside of the storage tank 2 is provided with a stirring shaft 23, one end of which is in the storage tank 2, and the other end extends to the outside of the storage tank 2 and is cooperatively installed with a sprocket.
[0041] By adopting the above technical scheme, the tire assembly 3 drives the stirring shaft 23 to continuously stir and turn the seeds in the storage tank 2 during the seeding process of the seeding machine, so that the distribution of the seeds in the storage tank 2 is more uniform, and there is no situation that local seeds are excessively accumulated while other areas are sparse. When the seeds flow to each discharge port, they can enter the subsequent conveying and seeding links with relatively uniform density, and in turn, the seeds finally scattered in the field can achieve uniform and consistent effect in terms of spacing and density, which creates good conditions for the uniform growth of crops and the full use of land resources, and improves the yield and quality of crops.
[0042] In the embodiment, the rear side of the support frame 1 is provided with a soil pressing device 6, which is connected to the support frame 1 by a chain.
[0043] By adopting the technical scheme, the soil compacting device 6 connected with the chain of the support frame 1 is arranged at the rear side of the support frame 1, so that the soil compaction effect after sowing can be effectively guaranteed, and the soil needs to be compacted in time after the seeds are sown into the opened ditch, so that the seeds are in close contact with the soil; the soil compacting device 6 connected with the chain operates synchronously with the advancing of the seeding machine, and with the forward movement of the seeding machine, the soil compacting device 6 continuously applies appropriate pressure to the soil in the sown area under the driving of the chain, so that the soil is evenly covered on the seeds and compacted.
[0044] In the embodiment, the door plate 25 is arranged on the material box 2 and movably connected with the material box 2.
[0045] By adopting the technical scheme, the door plate 25 movably connected with the material box 2 is arranged on the material box 2, so that the seed filling operation is greatly facilitated; before the sowing operation, the operator needs to add seeds into the material box 2, and the movably connected door plate 25 can be easily opened, so that a spacious and convenient entrance is provided, and various tools are used to smoothly pour the seeds into the material box 2.
[0046] In the embodiment, the support frame 1 is provided with the support 14 which is convenient for being connected with the seeding vehicle, and the support 14 is fixedly connected with the support frame 1.
[0047] By adopting the technical scheme, the support 14 is fixedly connected with the support frame 1, so that the stability of the connection between the seeding machine and the seeding vehicle is ensured; during the sowing operation, the seeding machine needs to continuously travel in the field following the seeding vehicle, and various complex road conditions such as bumpy dirt roads and slightly undulating slopes are faced, so that the connection between the two needs to be firm enough to avoid loosening and disconnection.
[0048] The working principle of the utility model is that a plurality of discharge ports 21 are arranged at the bottom of the storage box 2, and the feeding device 22, the hopper 4 and the feeding pipe 24 are correspondingly arranged, so that an orderly seed conveying chain is constructed; the seeds are evenly distributed into the subsequent corresponding components from the storage box 2 through the discharge ports 21, so that the uneven distribution problem caused by concentrated seed discharge is avoided.
[0049] The spring 12 installed on the bottom fixing plate 11 of the support frame 1 can effectively buffer the bumps and vibrations from the ground when the furrow opener works; even if the seeding machine works in uneven farmland, the furrow opener can maintain a relatively stable furrowing depth, so that the seeds are sown to a uniform and suitable depth position, and the precision of sowing is further improved, which lays a solid foundation for the uniform growth of subsequent crops, the full use of land resources and the guarantee of high yield.
[0050] The quantitative release shaft 13 cooperates with the internal structure of the feeding device 22 during rotation, and can block and release the passing seeds in a specific and regular manner based on the geometric characteristics such as the side length and the corner, so as to realize extremely accurate control of the seed flow; and ensure that each seed is stably and uniformly conveyed to the discharge pipe 5 according to the preset seeding requirements, and finally falls into the seeding trench opened by the furrow opener.
[0051] During the seeding process of the seeding machine, the tire assembly 3 drives the stirring shaft 23 to continuously stir and turn the seeds in the storage tank 2, so that the distribution of the seeds in the storage tank 2 is more uniform, and the situation that too many seeds are accumulated in a local area and too few seeds are accumulated in other areas does not occur; when the seeds flow to each discharge port, the seeds can enter the subsequent conveying and seeding link with a relatively uniform density, and then the seeds finally scattered in the field can achieve uniform and consistent effects in terms of spacing and density, which creates good conditions for the uniform growth of crops and the full use of land resources, and improves the yield and quality of crops.
[0052] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0053] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and the person skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that can be understood by the person skilled in the art.
Claims
1. A high-speed intelligent fully automatic seeder, characterized in that: Includes a support frame (1), the top of which is fixedly connected to a storage box (2), the bottom of which is provided with multiple discharge ports (21), each discharge port (21) is provided with a feeding device (22) at the bottom, the bottom of which is provided with a hopper (4), and the bottom of which is fixedly connected to a feeding pipe (24); The support frame (1) is fixedly connected to a number of fixed plates (11) at the bottom. Each fixed plate (11) is fitted with a set of springs (12). Each set of springs (12) on the fixed plate is provided with a groove opener. A feed pipe (5) is fitted on one side of the groove opener.
2. The high-speed intelligent fully automatic seeder according to claim 1, characterized in that: The feeding device (22) is equipped with a quantitative release shaft (13), which is square in shape and extends to the outside of the support frame (1) at both ends; a hopper (4) is installed at the bottom of the feeding device (22), and a feeding pipe (24) is connected to the bottom of the hopper (4). The feeding pipe (24) extends to one side of the discharge pipe (5) and is fixedly connected to the discharge pipe (5).
3. The high-speed intelligent fully automatic seeder according to claim 2, characterized in that: The external part of the quantitative release shaft (13) is connected to the tire assembly (3) through the cooperation of the toothed chain (15) and the sprocket (16).
4. The high-speed intelligent fully automatic seeder according to claim 1, characterized in that: The support frame (1) has a tire assembly (3) on one side of its bottom. A rotating shaft (31) is installed on the tire assembly (3). A diagonal brace (32) is fixedly connected to one end of the inner side of the rotating shaft (31). The other side of the diagonal brace (32) is fixedly connected to the support frame (1). A sprocket is connected to the rotating shaft (31) inside the diagonal brace (32). The sprocket is connected to the support frame (1) through the engagement of the toothed chain.
5. The high-speed intelligent fully automatic seeder according to claim 1, characterized in that: The storage tank (2) is equipped with a stirring shaft (23) inside. One end of the stirring shaft (23) is in the storage tank (2), and the other end extends to the outside of the storage tank (2) and is fitted with a sprocket.
6. The high-speed intelligent fully automatic seeder according to claim 4, characterized in that: The support frame (1) is provided with a soil pressing device (6) on the rear side, which is connected to the support frame (1) by a chain.
7. The high-speed intelligent fully automatic seeder according to claim 5, characterized in that: The material box (2) is provided with a door panel (25) and is movably connected to the material box (2).
8. The high-speed intelligent fully automatic seeder according to claim 1, characterized in that: The support frame (1) is provided with a bracket (14) on the front side for easy connection with the seeding vehicle, and the bracket (14) is fixedly connected to the support frame (1).