Rotary tillage, fertilization and seeding machine for rhizoma corydalis

By designing the Yuanhu rotary tillage fertilization seed machine, combined with precise sowing and fertilization technology, the problem of single rotary tillage fertilization sowing function in traditional planting is solved, efficient and precise operation is achieved, and yield quality and economic benefits are improved.

CN119999378AInactive Publication Date: 2025-05-16DONGYANG CITY IMPROVED BREED PROMOTION CENT (DONGYANG CITY INST OF TRADITIONAL CHINESE MEDICINE)
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Patent Information

Application Number
CN202510253555.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-05-16
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The rotary tillage, fertilization and sowing technology in traditional Yuanhu planting has a single function, and it is difficult to organically combine rotary tillage, fertilization and sowing, resulting in high planting costs and difficult to improve yield quality.

Method used

A Yuanhu rotary fertilization seeder is designed, including a bracket, covering device and adjustment component. The seeder, cutting port, high-speed camera and electric control valve in the sowing component are used to achieve precise seeding and fertilization. The flattening wheel and adjustment component on the inner side of the support are improved soil compaction effect and operation flexibility.

Benefits of technology

Accurate sowing and fertilization are achieved, operating efficiency and yield quality are improved, workload of manual selection of bad seeds is reduced, and the planting needs and soil conditions of different crops are adapted to the universality and economic benefits of the device.

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Abstract

The invention relates to the technical field of rhizoma corydalis cultivation, and discloses a rhizoma corydalis rotary tillage combined seed and fertilizer drill which comprises a support, a covering device and an adjusting assembly, the inner side of the support is provided with a flattening wheel, the left side of the support is provided with a main tire, the bottom of the support is provided with the covering device, and the right side of the support is provided with a supporting plate; a connecting wheel is arranged on the inner side of the supporting plate, an adjusting assembly is arranged on the outer side of the connecting wheel, a sowing bin is arranged at the top of the support, a transmission roller extending inwards is arranged on the right side of the front face of the sowing bin, and a sowing assembly is arranged on the inner side of the sowing bin; according to the device, blockage and accumulation are prevented while it is ensured that seeds fall smoothly through a seeder in the seeding assembly, a high-speed camera monitors the flow and state of the seeds in real time, an accurate control signal is provided for an electric control valve, and when bad seeds are detected, the electric control valve rapidly adjusts the inclination angle of an inclined plate to discharge the bad seeds out of a soil ridge; the working efficiency is improved, and meanwhile, the seeding accuracy is ensured.
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Description

Technical Field

[0001] The invention relates to the technical field of radix corydalis cultivation, in particular to a radix corydalis rotary tillage fertilization seeder. Background Art

[0002] Yuanhu, also known as Corydalis yanhusuo, is an important Chinese medicinal material and has a wide range of applications in the medical field. With the vigorous development of the traditional Chinese medicine industry, the demand for Yuanhu is growing. In order to meet market demand, the large-scale cultivation of Yuanhu has become an inevitable trend. In the process of Yuanhu cultivation, rotary tillage, fertilization and sowing are crucial links, which directly affect the yield and quality of Yuanhu. Reasonable rotary tillage can improve soil structure and create a good soil environment for Yuanhu growth; precise fertilization can ensure that Yuanhu obtains sufficient and appropriate nutrients at different growth stages; accurate sowing is related to the uniformity of seed distribution and germination rate. Therefore, the development of an efficient and precise Yuanhu rotary tillage, fertilization and sowing machine is of great significance to improving the efficiency and quality of Yuanhu cultivation and promoting the development of Yuanhu cultivation industry.

[0003] However, the rotary tillage, fertilization and sowing technology used in traditional Yuanhu cultivation has many shortcomings. Traditional equipment often has a single function, and it is difficult to organically combine the key links of rotary tillage, fertilization and sowing. Usually, multiple devices are required to operate in sequence, which not only consumes a lot of manpower, material resources and time, but also increases the cost of planting. Moreover, in the fertilization link, traditional technology is difficult to achieve precise fertilization. Either excessive fertilization causes fertilizer waste and environmental pollution, or insufficient fertilization affects the growth and development of Yuanhu. In terms of sowing, traditional sowing equipment cannot accurately control the spacing and depth of seeds, resulting in uneven seed distribution, affecting the germination rate of Yuanhu and the uniformity of later growth. These problems seriously restrict the scale and modernization of Yuanhu cultivation, reduce the economic benefits of Yuanhu cultivation, and make growers face the dilemma of increased costs and difficulty in improving yield quality. In order to solve the above problems, we proposed a Yuanhu rotary tillage, fertilization and sowing machine. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a Rhizoma Corydalis rotary tillage fertilization seeder to solve the above-mentioned problems.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a Yuanhu rotary tillage fertilization seeder, comprising a bracket, a covering device and an adjusting assembly, wherein a flattening wheel is provided on the inner side of the bracket, a main tire is provided on the left side of the bracket, a covering device is provided on the bottom of the bracket, a support plate is installed on the right side of the bracket, a connecting wheel is provided on the inner side of the support plate, an adjusting assembly is provided on the outer side of the connecting wheel, a sowing bin is provided on the top of the bracket, a transmission roller extending inward is provided on the right side of the front of the sowing bin, and a sowing assembly is provided on the inner side of the sowing bin;

[0006] The covering device comprises a connecting piece, a covering plate, and a driving motor. The bottom of the bracket is provided with a connecting piece, the bottom of the connecting piece is provided with a covering plate, and the front of the connecting piece is provided with a driving motor;

[0007] The adjustment assembly comprises a connecting ring, a connecting piece, and a ridge dividing piece. The connecting ring is arranged around the outer side of the connecting wheel, connecting pieces are arranged around the outer side of the connecting ring at equal intervals, and ridge dividing pieces are arranged on the outer side of the connecting piece through a groove.

[0008] The sowing assembly includes a baffle plate, a protective plate, a side slide rail, and a seeder. The inner side of the sowing bin is provided with a baffle plate, the inner side of the baffle plate is provided with a protective plate, the inner side of the protective plate is provided with a side slide rail, and the inner side of the side slide rail is provided with multiple groups of seeders at equal intervals.

[0009] Preferably, an inwardly recessed groove is provided on the right side of the bracket, protrusions are equidistantly arranged around the outside of the flattening wheel, and the protrusions are trapezoidal in structure as a whole, and a protrusion is provided on the left side of the support plate to match the groove on the right side of the bracket.

[0010] Preferably, the top of the connecting ring is provided with an inwardly concave groove, the bottom of the connecting plate is provided with a protrusion adapted to the top groove of the connecting ring, the top of the connecting plate is provided with an inwardly concave groove, and the bottom of the ridge dividing plate is provided with a protrusion adapted to the top groove of the connecting plate.

[0011] Preferably, a handle is provided on the left side of the top of the sowing bin, and a controller is provided on the inner side of the handle.

[0012] Preferably, an opening is provided at the bottom of the baffle plate, a feeding assembly is provided at the bottom of the baffle plate, the seeder is in a gourd-shaped structure as a whole, the inner side of the seeder is hollowed out, and the top of the seeder adopts a circular opening.

[0013] Preferably, an engine is provided on the top of the support plate, a pulley is provided at the output end of the engine, and the other end of the pulley is connected to a transmission roller on the right side of the front side of the sowing bin.

[0014] Preferably, a movable gear is movably provided on the inner side of the baffle plate, a chain is provided around the outer side of the movable gear, the outer side of the chain is connected to the seeder, and one end of the movable gear is connected to a transmission roller extending inward from the front side of the sowing bin.

[0015] Preferably, the material discharge assembly includes a material discharge port, a high-speed camera, an electric control valve, and an inclined plate. A high-speed camera is provided on the right side of the material discharge port, an electric control valve is provided on the front of the material discharge port, two groups of inclined plates are provided on both sides of the bottom of the material discharge port, and the output end of the electric control valve is connected to the two groups of inclined plates.

[0016] Compared with the prior art, the present invention provides a rotary tillage and fertilization seeder for Corydalis yanhusuo, which has the following beneficial effects:

[0017] 1. The device adopts a unique structure of a gourd-shaped seeder with a hollow inner side and a circular opening on the top in the sowing component to ensure that the seeds fall smoothly while preventing blockage and accumulation. The feed port is responsible for seed transportation. The high-speed camera monitors the seed flow and status in real time, and provides accurate control signals for the electric control valve, thereby accurately controlling the feed amount. When bad seeds are detected, the electric control valve quickly adjusts the inclination angle of the inclined plate to discharge the bad seeds to the outside of the soil ridge, greatly reducing the workload of manual selection of bad seeds and improving work efficiency. At the same time, it ensures the accuracy of sowing, avoids bad seeds competing with good seeds for resources, creates good conditions for crop growth, and effectively improves crop yield and quality, which is unmatched by traditional seeders.

[0018] 2. The engine on the top of the support plate in this device efficiently transmits power to the transmission roller on the right side of the front of the sowing bin through a pulley. This pulley transmission method ensures the stability of power output. The transmission roller further drives the movable gear in the sowing bin to rotate. The movable gear drives the seeder to rotate synchronously through the chain. The stable power transmission enables the seeder to maintain a consistent sowing frequency and depth, ensuring the uniformity and consistency of sowing. In contrast, if the power transmission of traditional seeders is unstable, it is easy to cause uneven distribution of seeds and affect crop growth. This device relies on stable power transmission to improve operating efficiency and reliability, and provides stable and efficient power support for the planting of crops such as Yuanhu, which helps to improve the overall planting benefits.

[0019] 3. The outer side of the flattening wheel on the inner side of the bracket of this device is equidistantly surrounded by trapezoidal protrusions, which greatly increases the contact area with the ground and significantly enhances the compaction effect, so that the soil after sowing is evenly compacted, providing an excellent soil environment for seed germination and growth. At the same time, the trapezoidal protrusions effectively prevent soil adhesion, reduce machine operation resistance, and reduce the workload of cleaning and maintenance. In terms of passability, when encountering uneven terrain, the protrusions can make the flattening wheel better adapt to terrain changes and ensure the smooth operation of the seeder. Traditional seeders may be affected in the progress and quality of operations due to the inability of the flattening wheel to adapt to complex terrain. This device improves the soil compaction effect and passability through the innovative design of the flattening wheel, provides more suitable soil conditions for Yuanhu planting, and improves operation efficiency and applicability.

[0020] 4. The connecting ring, connecting piece and ridge dividing piece in the adjustment component are tightly and adjustable through the groove and convex block structure, so that the ridge dividing piece can flexibly adjust the angle according to the planting needs and soil conditions of different crops. Different crops have different requirements for row spacing and ridge dividing methods. This device can easily meet these differences, while traditional seeders may need to replace a large number of parts or even fail to meet special needs. In addition, this adjustable design also improves the convenience and efficiency of assembly and reduces the cost of use. At the same time, the covering device can also adapt to the covering thickness and method of different crops by adjusting the rotation speed or moving distance of the covering plate. The adjustable design of this device greatly enhances the versatility. One device can adapt to a variety of operating environments, improves the scope of use and economic benefits, and brings more convenience and benefits to farmers.

[0021] 5. This device is equipped with a handle on the left side of the top of the sowing bin, which is convenient for the operator to hold and control. It conforms to ergonomic design and improves the comfort of operation. The operator can use it to adjust the sowing speed, fertilizer amount and other working parameters at any time during the operation to achieve precise operation. On land with different fertility, the amount of fertilizer can be adjusted in time to ensure that the crops obtain the right amount of nutrients. Traditional seeders may not be able to adjust parameters in real time, affecting crop growth. The integrated design of the controller also simplifies the operation interface and reduces the difficulty of operation, so that novices can easily get started, which greatly improves the operation efficiency, ensures the growth conditions and yield of crops, and provides a more scientific, convenient and accurate operation method for Yuanhu planting. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0023] Figure 2 It is a three-dimensional schematic diagram of the bracket of the present invention;

[0024] Figure 3 It is a three-dimensional schematic diagram of the covering device of the present invention;

[0025] Figure 4 It is a three-dimensional schematic diagram of the connecting wheel of the present invention;

[0026] Figure 5 It is a three-dimensional schematic diagram of the adjustment component of the present invention;

[0027] Figure 6 It is a three-dimensional schematic diagram of the sowing assembly of the present invention;

[0028] Figure 7 It is a schematic diagram of the three-dimensional structure of the chain of the present invention;

[0029] Figure 8 It is a schematic diagram of the blanking assembly of the present invention.

[0030] In the figure: 1. bracket; 101. flattening wheel; 102. main tire; 103. support plate; 2. covering device; 201. connecting piece; 202. covering plate; 203. driving motor; 3. connecting wheel; 4. adjusting assembly; 401. connecting ring; 402. connecting plate; 403. ridge dividing plate; 5. sowing bin; 501. handle; 502. controller; 6. sowing assembly; 601. baffle plate; 602. protective plate; 603. side slide rail; 604. seeder; 7. engine; 701. pulley; 8. movable gear; 801. chain; 9. unloading assembly; 901. unloading port; 902. high-speed camera; 903. electric control valve; 904. inclined plate. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] See also Figure 1-8 A Yuanhu rotary tillage fertilization seeder comprises a bracket 1, a covering device 2 and an adjusting assembly 4, a flattening wheel 101 is arranged on the inner side of the bracket 1, a main tire 102 is arranged on the left side of the bracket 1, a covering device 2 is arranged on the bottom of the bracket 1, a support plate 103 is installed on the right side of the bracket 1, a connecting wheel 3 is arranged on the inner side of the support plate 103, an adjusting assembly 4 is arranged on the outer side of the connecting wheel 3, a sowing bin 5 is arranged on the top of the bracket 1, a transmission roller extending inward is arranged on the right side of the front of the sowing bin 5, and a sowing assembly 6 is arranged on the inner side of the sowing bin 5;

[0033] The covering device 2 includes a connecting member 201, a covering plate 202, and a driving motor 203. The connecting member 201 is provided at the bottom of the bracket 1, the covering plate 202 is provided at the bottom of the connecting member 201, and the driving motor 203 is provided on the front of the connecting member 201;

[0034] The adjustment component 4 includes a connecting ring 401, a connecting piece 402, and a ridge dividing piece 403. The connecting ring 401 is arranged around the outer side of the connecting wheel 3, the connecting pieces 402 are arranged around the outer side of the connecting ring 401 at equal intervals, and the ridge dividing piece 403 is arranged on the outer side of the connecting piece 402 through a groove;

[0035] The sowing assembly 6 includes a blocking plate 601, a protective plate 602, a side slide rail 603, and a seeder 604. The inner side of the sowing bin 5 is provided with a blocking plate 601, the inner side of the blocking plate 601 is provided with a protective plate 602, the inner side of the protective plate 602 is provided with a side slide rail 603, and the inner side of the side slide rail 603 is provided with multiple groups of seeders 604 at equal distances.

[0036] An inwardly concave groove is provided on the right side of the bracket 1, and protrusions are equidistantly provided around the outside of the flattening wheel 101, and the protrusions have a trapezoidal structure as a whole. A protrusion that matches the groove on the right side of the bracket 1 is provided on the left side of the support plate 103. An inwardly concave groove is provided on the right side of the bracket 1, and the adaptation of the protrusion on the left side of the support plate 103 enhances the connection stability between the bracket 1 and the support plate 103, and ensures the overall structural integrity of the device during operation. Protrusions are equidistantly provided around the outside of the flattening wheel 101, and the protrusions have a trapezoidal structure as a whole. This design not only increases the contact area between the flattening wheel 101 and the ground and improves the compaction effect, but also effectively prevents soil adhesion and reduces the workload of cleaning and maintenance. At the same time, the protrusions enable the flattening wheel to adapt to terrain changes during rotation, thereby improving the passability and operating efficiency of the device.

[0037] The top of the connecting ring 401 is provided with an inwardly recessed groove, the bottom of the connecting piece 402 is provided with a protrusion that matches the top groove of the connecting ring 401, the top of the connecting piece 402 is provided with an inwardly recessed groove, and the bottom of the ridge-dividing piece 403 is provided with a protrusion that matches the top groove of the connecting piece 402. The connecting ring 401, the connecting piece 402 and the ridge-dividing piece 403 can be tightly and adjustable through the structure of the grooves and the protrusions. At the same time, the adjustment component 4 can flexibly adjust the angle of the ridge-dividing piece 403 as needed during operation to adapt to the planting needs and soil conditions of different crops. The groove design of the connecting ring 401 and the connecting piece 402 not only facilitates the installation and disassembly of the ridge-dividing piece, but also improves the convenience and efficiency of assembly. At the same time, this adjustable design also improves the versatility of the device, so that a single device can adapt to a variety of operating environments, thereby improving the scope of use and economic benefits of the device.

[0038] A handle 501 is provided on the left side of the top of the sowing bin 5, and a controller 502 is provided on the inner side of the handle 501. The handle 501 is provided on the left side of the top of the sowing bin 5, which is convenient for the operator to control the device and improves the convenience and comfort of the operation. The controller 502 is provided on the inner side of the handle 501, so that the operator can adjust the working parameters of the device at any time during the operation, such as sowing speed, fertilizer amount, etc., to achieve precise operation, which not only improves the working efficiency, but also the integrated design of the controller 502 simplifies the operation interface of the device, reduces the difficulty of operation, and allows users to easily get started.

[0039] The bottom of the baffle plate 601 is provided with an opening, the bottom of the baffle plate 601 is provided with a feeding assembly 9, the seeder 604 is in a gourd-shaped structure as a whole, and the inner side of the seeder 604 is hollowed out, the top of the seeder 604 is provided with a circular opening, and the bottom of the baffle plate 601 is provided with an opening and a feeding assembly to achieve accurate feeding and control of seeds. The seeder 604 is in a gourd-shaped structure as a whole, with a hollow inner side and a circular opening on the top. This structure ensures the smooth falling of seeds and prevents clogging and accumulation of seeds.

[0040] An engine 7 is provided on the top of the support plate 103, and a pulley 701 is provided at the output end of the engine 7. The other end of the pulley 701 is connected to the transmission roller on the front right side of the sowing bin 5. An engine 7 is provided on the top of the support plate 103, and a pulley 701 is provided at the output end of the engine 7. The other end of the pulley 701 is connected to the transmission roller on the front right side of the sowing bin 5, so as to realize the effective transmission of the engine power and provide stable power support for various working parts of the seeder. The design of transmission through the pulley 701 enables the device to maintain stable power output during operation, thereby improving operation efficiency and reliability.

[0041] A movable gear 8 is movably provided inside the baffle plate 601, a chain 801 is arranged around the outer side of the movable gear 8, the outer side of the chain 801 is connected to the seeder 604, one end of the movable gear 8 is connected to the transmission roller extending inward from the front of the sowing bin 5, a movable gear 8 is movably provided inside the baffle plate 601, a chain 801 is arranged around the outer side of the movable gear, and the outer side of the chain 801 is connected to the seeder 604 to realize the synchronous rotation and precise sowing of the seeder 604. One end of the movable gear 8 is connected to the transmission roller extending inward from the front of the sowing bin 5, and the rotation of the transmission roller drives the movable gear to rotate, thereby driving the chain 801 and the seeder 604 to move, which can realize the precise positioning and synchronous movement of the seeder, and ensure the uniformity and consistency of sowing.

[0042] The feeding assembly 9 includes a feeding port 901, a high-speed camera 902, an electric control valve 903, and an inclined plate 904. A high-speed camera 902 is provided on the right side of the feeding port 901, an electric control valve 903 is provided on the front of the feeding port 901, and two groups of inclined plates 904 are provided on both sides of the bottom of the feeding port 901. The output end of the electric control valve 903 is connected to the two groups of inclined plates 904. The high-speed camera 902 is used to monitor the seed flow and state of the feeding port in real time, and provide an accurate control signal for the electric control valve 903. The electric control valve 903 accurately controls the feeding amount according to the feedback signal of the high-speed camera 902, so as to realize the accurate feeding and control of the seeds. The high-speed camera 902 performs video screening on the falling seeds. When bad seeds appear, the electric control valve 903 controls the inclined plate 904 to tilt and discharge the bad seeds to the outside of the soil ridge, so that the staff can collect the bad seeds and prevent the bad seeds from competing with the good seeds for growth resources after being planted in the soil, thereby improving the planting effect of the good seeds.

[0043] Working principle:

[0044] The engine 7 is started to drive the device to operate, and at the same time, the pulley 701 is used to transmit power to the transmission roller on the right side of the front of the sowing bin 5. The pulley 701 is connected to the output shaft of the engine, and the power is transmitted to the transmission roller through friction. The power is transmitted to the sowing assembly 6 in the sowing bin 5 through the transmission roller, and the seeds are sown into the soil through the sowing assembly 6. At the same time, the transmission of the transmission roller makes the movable gear 8 in the sowing assembly 6 start to rotate. When the movable gear 8 rotates, it drives the chain 801 to rotate. The chain 801 is connected to the gear or sprocket between the movable gear 8 and the seeder 604, which plays a role in transmitting power. The chain 801 transmits the rotational power of the movable gear 8 to the seeder 604, so that the seeder 604 also rotates synchronously. The part of the seeder 604 connected to the chain 801 is provided with a gear or sprocket. In order to receive and transmit power, the seeder 604 adopts a unique gourd-shaped structure with a hollow design on the inside and a circular opening on the top, thereby ensuring that the seeds can fall smoothly from the seeder 604 and effectively preventing the blockage and accumulation of seeds. Driven by the chain 801, the seeder 604 ensures the uniformity and consistency of sowing. The rotation speed of the seeder 604 matches the transmission speed of the chain 801 to ensure that the number of seeds sown each time is the same. The seeder 604 maintains a stable sowing frequency and sowing depth, thereby ensuring the growth conditions and yield of the crop. During the sowing process, the seeds are discharged through the discharge port 901, which is responsible for transporting the seeds from the sowing bin 5 to the seeder 604. The discharge port 901 is connected to the sowing bin 5 and the seeder 604 through a guide groove to ensure that the seeds can be smoothly transported. The seed flow and state of the feed port are monitored in real time by the high-speed camera 902 to ensure that the seeds can be sown evenly and continuously. When the high-speed camera 902 detects abnormal seed flow or bad seeds, it will immediately send a control signal to the electric control valve 903. The control system determines whether it is necessary to adjust the feed amount or exclude the bad seeds based on the information transmitted by the high-speed camera 902. The electric control valve 903 accurately controls the feed amount based on the control signal sent by the high-speed camera 902. The electric control valve 903 is connected to the pipeline between the feed port 901, and the feed amount is controlled by adjusting the opening of the valve. When bad seeds are detected, the electric control valve 903 will quickly adjust the inclined plate 904. The bad seeds are discharged to the outside of the soil ridge by adjusting the inclination angle of the inclined plate 904. The inclined plate 904 is connected to the electric control valve 903. The flow direction of the seeds is changed by adjusting the inclination angle of the inclined plate to exclude the bad seeds, so that the bad seeds will not compete with the good seeds for growth resources, thereby improving the planting effect of the good seeds. At the same time, it also greatly reduces the workload of manual selection of bad seeds and improves the working efficiency. During the operation, the flattening wheel 101 rotates continuously, and the trapezoidal protrusions equidistantly surrounding the outside are in close contact with the ground. The flattening wheel 101 is connected to the frame through bearings and can rotate freely. The design of the trapezoidal protrusions increases the contact area with the ground, which not only increases the contact area between the flattening wheel 101 and the ground, but also enhances the compaction effect.It also effectively prevents soil adhesion, and the enhanced compaction effect is conducive to the germination and growth of seeds; preventing soil adhesion reduces the resistance of the machine during operation, and the soil can be evenly compacted after sowing, providing a good soil environment for the germination and growth of seeds. The grooves and protrusions are tightly connected together to ensure the overall structural integrity of the device during operation. The structural design of the grooves and protrusions makes the connection between the components more firm and not easy to loosen. This connection method not only improves the stability and durability of the machine, but also facilitates the disassembly and maintenance of the machine. The improvement of stability and durability extends the service life of the machine; convenient disassembly and maintenance reduces maintenance costs. The driving motor 203 in the covering device 2 drives the covering plate 202 to rotate or move, and the soil is covered on the sown area, so that the seeds are tightly wrapped by the soil, providing good protection for their germination and growth. The soil covering helps to maintain the moisture and temperature of the seeds and promote germination. At the same time, the covering device 2 can adapt to the covering thickness and covering method of different crops by adjusting the rotation speed or moving distance of the covering plate 202. The rotation speed or moving distance of the covering plate 202 The distance can be adjusted through the control system to meet the needs of different crops. The ridge-dividing piece 403 in the adjustment component 4 can flexibly adjust the angle according to the operation requirements to adapt to the planting needs and soil conditions of different crops. The ridge-dividing piece 403 is connected to the adjustment component 4 through a hinge or a bearing, and the angle can be flexibly adjusted. The connecting ring 401, the connecting piece 402 and the ridge-dividing piece 403 are connected tightly and adjustable through the structure of grooves and protrusions. The structural design between the connecting ring 401, the connecting piece 402 and the ridge-dividing piece 403 enables them to be tightly connected together and conveniently adjusted. The angle not only improves the versatility and working efficiency of the device, but also facilitates users to adjust and operate according to actual needs. The operator can control the seeder through the handle 501, which is connected to the frame, making it convenient for the operator to hold and operate. At the same time, a controller 502 is also provided inside the handle 501. The operator can adjust the working parameters of the machine through the controller 502. The controller 502 is connected to the control system of the machine and can adjust the working parameters of the machine in real time, such as sowing speed, fertilizer application amount, etc., which not only improves the working efficiency, but also ensures the growth conditions and yield of crops.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rotary tillage and fertilization seeder for Corydalis yanhusuo, comprising a support (1), a covering device (2) and an adjustment component (4), characterized in that: A flattening wheel (101) is provided on the inner side of the support (1), a main tire (102) is provided on the left side of the support (1), a covering device (2) is provided on the bottom of the support (1), a support plate (103) is installed on the right side of the support (1), a connecting wheel (3) is provided on the inner side of the support plate (103), an adjusting assembly (4) is provided on the outer side of the connecting wheel (3), a sowing bin (5) is provided on the top of the support (1), a transmission roller extending inwards is provided on the right side of the front side of the sowing bin (5), and a sowing assembly (6) is provided on the inner side of the sowing bin (5); The covering device (2) comprises a connecting piece (201), a covering plate (202), and a driving motor (203); the bottom of the bracket (1) is provided with a connecting piece (201); the bottom of the connecting piece (201) is provided with a covering plate (202); and the front of the connecting piece (201) is provided with a driving motor (203); The adjustment component (4) comprises a connecting ring (401), a connecting piece (402), and a ridge dividing piece (403); the connecting ring (401) is arranged around the outer side of the connecting wheel (3); the connecting piece (402) is arranged around the outer side of the connecting ring (401) at equal intervals; and the ridge dividing piece (403) is arranged on the outer side of the connecting piece (402) via a groove; The sowing assembly (6) comprises a baffle plate (601), a protective plate (602), a side slide rail (603), and a seeder (604); the inner side of the sowing bin (5) is provided with a baffle plate (601); the inner side of the baffle plate (601) is provided with a protective plate (602); the inner side of the protective plate (602) is provided with a side slide rail (603); and the inner side of the side slide rail (603) is provided with a plurality of groups of seeders (604) at equal intervals.

2. The rotary tillage and fertilization seeder of Corydalis yanhusuo according to claim 1, characterized in that: The right side of the bracket (1) is provided with an inwardly recessed groove, the outer side of the flattening wheel (101) is equidistantly surrounded by protrusions, the protrusions present a trapezoidal structure as a whole, and the left side of the support plate (103) is provided with a protrusion adapted to the groove on the right side of the bracket (1).

3. The rotary tillage and fertilization seeder of Corydalis yanhusuo according to claim 1, characterized in that: The top of the connecting ring (401) is provided with an inwardly concave groove, the bottom of the connecting plate (402) is provided with a protrusion adapted to the top groove of the connecting ring (401), the top of the connecting plate (402) is provided with an inwardly concave groove, and the bottom of the ridge dividing plate (403) is provided with a protrusion adapted to the top groove of the connecting plate (402).

4. The rotary tillage and fertilization seeder of Corydalis yanhusuo according to claim 1, characterized in that: A handle (501) is provided on the left side of the top of the sowing bin (5), and a controller (502) is provided on the inner side of the handle (501).

5. The rotary tillage and fertilization seeder of Corydalis yanhusuo according to claim 1, characterized in that: The bottom of the baffle plate (601) is provided with an opening, the bottom of the baffle plate (601) is provided with a feeding assembly (9), the seeder (604) as a whole presents a gourd-shaped structure, and the inner side of the seeder (604) is hollowed out, and the top of the seeder (604) adopts a circular opening.

6. The rotary tillage and fertilization seeder of Corydalis yanhusuo according to claim 1, characterized in that: An engine (7) is provided on the top of the support plate (103), a belt pulley (701) is provided at the output end of the engine (7), and the other end of the belt pulley (701) is connected to a transmission roller on the right side of the front side of the sowing bin (5).

7. The rotary tillage and fertilization seeder of Corydalis yanhusuo according to claim 1, characterized in that: A movable gear (8) is movably provided on the inner side of the baffle plate (601), a chain (801) is provided around the outer side of the movable gear (8), the outer side of the chain (801) is connected to the seeder (604), and one end of the movable gear (8) is connected to a transmission roller extending inward from the front side of the sowing bin (5).

8. The rotary tillage and fertilization seeder of Corydalis yanhusuo according to claim 1, characterized in that: The material discharge component (9) comprises a material discharge port (901), a high-speed camera (902), an electric control valve (903), and an inclined plate (904); a high-speed camera (902) is provided on the right side of the material discharge port (901); an electric control valve (903) is provided on the front side of the material discharge port (901); two groups of inclined plates (904) are provided on both sides of the bottom of the material discharge port (901); and an output end of the electric control valve (903) is connected to the two groups of inclined plates (904).