Accurate variable fertilization and seeding integrated agricultural mechanical equipment

By designing integrated agricultural machinery and equipment for precise variable fertilization and sowing, the problems of single functions and poor adaptability of existing equipment have been solved, efficient and precise fertilization and sowing synchronous operations have been achieved, and agricultural production efficiency and crop growth quality have been improved.

CN120476778AInactive Publication Date: 2025-08-15漯河市源汇区农业技术推广中心
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Patent Information

Application Number
CN202510905797.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-02
Publication Date
2025-08-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing agricultural fertilizer and sowing equipment has a single function, making it difficult to achieve coordinated operation between fertilization and sowing, and the accuracy is insufficient, so it cannot adapt to different plots and terrain, resulting in reduced operation quality and waste of resources.

Method used

An integrated agricultural machinery equipment for precise variable fertilization and sowing is designed, including a fertilization adjustment mechanism and a seeding mechanism. It is connected to the tractor through a traction rack to achieve efficient and flexible fertilization and sowing synchronous operation. The roller support and elastic parts are used to ensure the stability of the equipment, and the precise fertilization is applied in combination with gravity and air pressure delivery. The blowing and reseeding components are equipped to ensure the coherence of seeding.

Benefits of technology

It has achieved seamless connection between fertilization and sowing, improved operational efficiency and accuracy, reduced operation time and resource waste, improved agricultural production efficiency, adapted to diversified terrain, and ensured healthy growth of crops.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of agricultural equipment, in particular to precise variable fertilization and seeding integrated agricultural mechanical equipment which comprises a cross beam, a traction frame is fixedly mounted on the outer side of the cross beam, sleeve frames distributed at equal intervals are further fixedly mounted on the outer side of the cross beam, and a mounting plate is fixedly mounted on the outer wall of one side of each sleeve frame. A fertilization barrel is fixedly mounted on the side wall of the mounting plate, a discharging hopper is mounted at the bottom of the fertilization barrel in a communicating manner, a support is further rotationally connected to the lower surface of the sleeve frame, a mounting frame is fixedly mounted at the bottom of the support, a plowshare is fixedly mounted in the mounting frame, and a fertilization hopper located under the discharging hopper is fixedly mounted in the plowshare. The traction frame is connected with a tractor, operation is flexible, and the rollers and the elastic pieces guarantee stable operation on complex terrains; during ditching and fertilizing, the adjusting mechanism accurately controls the amount, and fertilizer waste is reduced; fertilization and sowing are integrated, seamless connection is achieved, cost is reduced, the crop growth environment is optimized, and agricultural production benefits are improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of agricultural equipment, and in particular to an integrated agricultural machinery device for precise variable-speed fertilization and sowing. Background Art

[0002] With the advancement of agricultural modernization, the concept of precision agriculture has become increasingly popular, placing higher demands on intelligent and efficient agricultural machinery and equipment. Fertilization and seeding, as a core part of crop cultivation, directly impact the growth and ultimate yield of crops. However, existing agricultural fertilization and seeding equipment suffers from numerous technical bottlenecks, severely restricting improvements in agricultural production efficiency and resource utilization.

[0003] On the one hand, traditional fertilization and sowing equipment has a single function, making it difficult to achieve coordinated operations of fertilization and sowing. Most equipment divides fertilization and sowing into two independent processes, which require separate operation of different equipment. This not only consumes a lot of manpower, material resources and time costs, but also has a cumbersome operation process, which easily leads to fertilization and sowing time being out of sync, affecting the absorption of nutrients by crops and reducing land utilization rate; on the other hand, the fertilization accuracy of existing equipment is insufficient. Traditional fertilization devices mostly use a fixed fertilizer amount method, and cannot perform precise variable fertilization according to factors such as soil fertility, crop variety and growth stage of different plots. This not only easily leads to fertilizer waste and increased production costs, but may also lead to problems such as soil compaction and environmental pollution; in addition, existing agricultural machinery and equipment have poor adaptability, and the terrain and soil conditions in different regions vary greatly. Traditional equipment is difficult to flexibly adapt to diverse operating environments. When operating in complex terrains such as hills and mountains, the equipment lacks stability and reliability, resulting in reduced operation quality or even inability to work normally.

[0004] To sum up, the development of an integrated agricultural machinery equipment that can achieve precise variable fertilization and efficient sowing has become an urgent need to promote the development of agricultural modernization and improve agricultural production efficiency. The precise variable fertilization and sowing integrated agricultural machinery equipment of the present invention came into being based on the above background, aiming to solve the pain points in the existing technology and provide a more efficient solution for agricultural production. Summary of the Invention

[0005] The purpose of the present invention is to provide an integrated agricultural machinery equipment for precise variable fertilization and sowing, so as to solve the defects existing in the prior art.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A precision variable fertilization and sowing integrated agricultural machinery equipment, comprising a crossbeam, a traction frame fixedly mounted on the outside of the crossbeam, and sleeve frames distributed at equal distances fixedly mounted on the outside of the crossbeam, a mounting plate fixedly mounted on one outer wall of the sleeve frame, and a fertilizer cylinder fixedly mounted on the side wall of the mounting plate, the bottom of the fertilizer cylinder being connected and connected to a lower hopper, a bracket rotatably connected to the lower surface of the sleeve frame, and a mounting frame fixedly mounted on the bottom of the bracket, a plowshare fixedly mounted in the mounting frame, and a fertilizer hopper located directly below the lower hopper fixedly mounted in the plowshare, an elastic member further provided between the mounting plate and the bracket, rollers rotatably mounted on both ends of the mounting frame, and further comprising:

[0008] A fertilization regulating mechanism is provided in the fertilization cylinder and is used to regulate the amount of fertilization;

[0009] The sowing mechanism is arranged in the mounting frame and is used for synchronous sowing operation with the help of movement of the mounting frame after fertilization.

[0010] As a further solution of the present invention: the fertilizer adjustment mechanism includes a cylindrical member rotatably arranged in the fertilizer barrel, the outer wall of the cylindrical member is provided with fertilizer storage openings which are equidistantly distributed in an annular pattern, and a piston plate is movably installed in the fertilizer storage opening, rotating rods are provided on both sides of the cylindrical member, and connecting rods which are equidistantly distributed in an annular pattern are fixedly installed on the outer wall of the rotating rod, and the end of the connecting rod is fixedly connected to the inner wall of the cylindrical member, the end of the rotating rod is provided with a hexagonal groove, and a hexagonal rod is inserted in the hexagonal groove to keep adjacent rotating rods rotating synchronously, an installation frame is also fixedly installed on the outer side of the crossbeam, and a driving assembly is fixedly installed on the outer wall of the installation frame to drive the rotating rod to rotate, and a regulating assembly is also provided in the cylindrical member to adjust the position of the piston plate in the fertilizer storage opening.

[0011] As a further solution of the present invention: the control component includes an adjusting rod, a circular groove is provided at one end of the rotating rod close to the cylindrical member, and the adjusting rod is located in the circular groove, the outer wall of the rotating rod is fixedly mounted with a first stepper motor, and the driving end of the first stepper motor is transmission-connected with a gear, the outer wall of the adjusting rod is provided with a tooth groove, and the gear and the tooth groove are meshed, the outer wall of the adjusting rod is rotatably connected with a connecting plate distributed in an annular shape at equal distances, and the end of the connecting plate is rotatably connected to the piston plate.

[0012] As a further solution of the present invention: the sowing mechanism includes a seed guide cylinder fixedly arranged in the mounting frame, and a rotating shaft is rotatably installed in the seed guide cylinder, and wheels are fixedly installed at both ends of the rotating shaft, and a turntable is also fixedly installed on the outer wall of the rotating shaft. The turntable is located in the seed guide cylinder, and the turntable and the inner wall of one side of the seed guide cylinder are in contact with each other. A sowing tube is also connected to the outer wall of one side of the seed guide cylinder. Buckets are fixedly installed on the outer wall of the turntable with equal distances and annular distribution. The outer wall of the turntable is also provided with a groove that is connected to the bucket. The seed outlet is intermittently connected to the sowing tube when the turntable rotates, and the outer wall of one side of the seed guide cylinder is also connected to a seed guide channel, and the top of the seed guide channel is connected to a sowing tube. The connection position of the seed guide channel and the seed guide cylinder is lower than the connection position of the sowing tube and the seed guide cylinder. A seed blowing assembly is also provided on the outer wall of one side of the seed guide cylinder for blowing the seeds in the bucket into the sowing tube. A reseeding assembly is also provided on the other side of the seed guide cylinder for timely reseeding when the bucket fails to scoop up and discharge the seeds.

[0013] As a further solution of the present invention: the seed blowing assembly includes a fan fixedly mounted on the outer wall of the seed guide barrel, and the air guide end of the fan is provided with a blowing pipe connected to the seed guide barrel, one end of the blowing pipe connected to the seed guide barrel is just aligned with the other end of the sowing pipe connected to the seed guide barrel, and the outer wall of the bucket is also provided with a ventilation hole.

[0014] As a further solution of the present invention: the reseeding component includes a disc box fixedly installed on one side of the seed guide barrel, and a second stepper motor is fixedly installed on the outer wall of the disc box, the driving end of the second stepper motor is transmission-connected to the disc, and the disc is rotatably arranged in the disc box, the outer wall of the disc is provided with seed storage ports that are equidistantly distributed in a ring shape, the outer wall of the disc is connected to a reseeding tube connected to the seed storage port, and when the seed storage port and the reseeding tube are connected, the seed storage port is inclined toward the reseeding tube, the end of the reseeding tube is connected to the sowing tube, and a detection component is also provided in the seed guide barrel for detecting whether the bucket has shoveled up the seeds.

[0015] As a further solution of the present invention: the outer wall of the disc box is further provided with placement openings which are equidistantly distributed in a ring shape and correspond to the seed storage opening, and rubber baffles which are equidistantly distributed in a ring shape are fixedly installed in the placement openings.

[0016] As a further solution of the present invention: the detection component includes a distance sensor fixedly installed on the inner wall of the top of the seed guide barrel, and the outer wall of the turntable is also fixedly installed with arc plates distributed in a ring at equal distances, and the distance sensor is aligned with the bucket after scanning the arc plates.

[0017] As a further solution of the present invention: the outer walls on both sides of the wheel are fixedly installed with mounting blocks that are equidistantly distributed in a ring, and a thorn rod is movably installed in the mounting block, and a baffle is fixedly installed at the end of the thorn rod, and the baffle and the mounting block are connected by a spring.

[0018] As a further solution of the present invention: a fixing frame is fixedly mounted on the tail end of the mounting frame, a chain is fixedly mounted on one outer wall of the fixing frame, and a covering plate is fixedly mounted on the end of the chain.

[0019] By adopting the above technical solution, the present invention has the following beneficial effects:

[0020] The present invention provides an integrated agricultural machinery equipment for precise variable-rate fertilization and sowing, which adopts a high-strength traction frame for rigid connection with the tractor. With the help of the tractor's strong power output, it can achieve flexible and efficient travel between fields of different sizes and terrains at an ideal operating speed. During operation, the rollers equipped at both ends of the mounting frame can generate downward pressure under the continuous action of elastic parts, ensuring that the rollers are closely attached to the ground. Even in the face of sloped fields, it can provide stable support for the plowshare. Compared with traditional equipment, it effectively reduces operation interruptions caused by ground undulations, greatly improves the continuity and stability of the operation process, and ensures the progress and quality of the operation.

[0021] During the trenching and fertilizing process, the plowshare performs trenching operations under the stable support of the roller. At the same time, the fertilizer hopper and the discharge hopper work together through a precise piping system, using a transportation method that combines gravity and air pressure to enable the fertilizer to fall accurately into the center of the trench. The fertilizer adjustment mechanism can flexibly adjust the amount of fertilizer according to factors such as soil fertility and crop needs, change the falling speed and density of fertilizer particles, effectively avoid soil compaction, improve fertilizer utilization rate, and ensure the uniformity of fertilization, ensuring that each crop can obtain a scientific and reasonable supply of nutrients, laying a solid foundation for the healthy growth of crops.

[0022] After fertilization is completed, the movement of the sowing mechanism and the mounting frame is precisely synchronized, achieving a seamless connection between fertilization and sowing. This innovative integrated operation method combines the processes that originally required two trips to the field into one, shortening the operation time by about 50% compared to traditional operation methods. In addition, the precise combination of fertilizers and seeds and their simultaneous placement in the soil allow the seeds to germinate rapidly in a nutrient-rich soil environment, ensuring the consistency of crop growth, reducing the difficulty of later field management, greatly improving agricultural production efficiency, and providing strong technical support for the efficient and sustainable development of modern agriculture. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the specific embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0024] Figure 1 A schematic diagram of the structure of a precision variable fertilization and sowing integrated agricultural machinery device from a first perspective provided by an embodiment of the present invention;

[0025] Figure 2 A schematic diagram of the structure of a mounting frame in a precision variable fertilization and sowing integrated agricultural machinery device from a first perspective provided by an embodiment of the present invention;

[0026] Figure 3 A schematic diagram of the structure from a second perspective of a mounting frame in an integrated agricultural machinery device for precise variable-rate fertilization and sowing provided by an embodiment of the present invention;

[0027] Figure 4 A schematic diagram of a half-section structure of a mounting frame in an integrated agricultural machinery device for precise variable-rate fertilization and sowing provided by an embodiment of the present invention;

[0028] Figure 5 A schematic structural diagram of a cylindrical component in an integrated agricultural machinery device for precise variable-rate fertilization and sowing provided by an embodiment of the present invention;

[0029] Figure 6 A schematic cross-sectional view of a cylindrical member in an integrated agricultural machinery device for precise variable-rate fertilization and sowing provided by an embodiment of the present invention;

[0030] Figure 7 A schematic diagram of the structure of a sowing mechanism in a precision variable fertilization and sowing integrated agricultural machinery device from a first perspective provided by an embodiment of the present invention;

[0031] Figure 8 A schematic diagram of the structure of a sowing mechanism in a precision variable fertilization and sowing integrated agricultural machinery device from a second perspective provided by an embodiment of the present invention;

[0032] Figure 9 A schematic diagram of the structure of a rotor in an integrated agricultural machinery device for precise variable-rate fertilization and sowing provided by an embodiment of the present invention;

[0033] Figure 10 A schematic diagram of the structure of a seed guide cylinder in an integrated agricultural machinery device for precise variable-rate fertilization and sowing provided by an embodiment of the present invention;

[0034] Figure 11A schematic diagram of a half-section structure of a seed guide cylinder in an integrated agricultural machinery device for precise variable-rate fertilization and sowing provided by an embodiment of the present invention;

[0035] Figure 12 A schematic diagram of the structure of a rotary disk in an integrated agricultural machinery device for precise variable-rate fertilization and sowing provided by an embodiment of the present invention;

[0036] Figure 13 A second-perspective structural schematic diagram of a precision variable fertilization and sowing integrated agricultural machinery equipment provided by an embodiment of the present invention.

[0037] Figure numbers: 101-beam, 102-traction frame, 103-frame, 104-mounting plate, 105-fertilizer barrel, 106-lower hopper, 107-bracket, 108-elastic member, 109-mounting frame, 110-plowshare, 111-fertilizer bucket, 112-roller, 201-cylinder, 202-fertilizer storage port, 203-piston plate, 204-rotating rod, 205-connecting rod, 206-hexagonal groove, 207-hexagonal rod, 208-mounting frame, 209-driving assembly, 301-adjusting rod, 302-connecting plate, 303-first stepper motor, 304-gear, 305-tooth groove, 401-seed guide Cylinder, 402-seeding channel, 403-seeding cylinder, 404-rotating shaft, 405-rotating wheel, 406-bucket, 407-seeding port, 408-seeding tube, 409-turntable, 501-fan, 502-blowing pipe, 503-ventilation hole, 601-disc box, 602-seeding tube, 603-second stepper motor, 604-disc, 605-seed storage port, 606-placement port, 607-rubber baffle, 701-distance sensor, 702-arc plate, 801-mounting block, 802-thorn rod, 803-spring, 804-baffle, 901-fixed frame, 902-chain, 903-covering plate. DETAILED DESCRIPTION

[0038] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0039] like Figures 1-13As shown, an embodiment of the present invention provides an integrated agricultural machinery device for precise variable fertilization and sowing, including a crossbeam 101, a traction frame 102 is fixedly installed on the outside of the crossbeam 101, and sleeve frames 103 distributed at equal distances are also fixedly installed on the outside of the crossbeam 101, a mounting plate 104 is fixedly installed on the outer wall of one side of the sleeve frame 103, and a fertilizer cylinder 105 is fixedly installed on the side wall of the mounting plate 104, and a lower hopper 106 is connected to the bottom of the fertilizer cylinder 105, and a bracket 107 is rotatably connected to the lower surface of the sleeve frame 103, and the bottom of the bracket 107 is fixed. A mounting frame 109 is fixedly installed, a plowshare 110 is fixedly installed in the mounting frame 109, and a fertilizer bucket 111 is fixedly installed in the plowshare 110 and is located directly below the lower hopper 106. An elastic member 108 is also provided between the mounting plate 104 and the bracket 107. Rollers 112 are rotatably installed at both ends of the mounting frame 109. It also includes: a fertilizer adjustment mechanism, which is provided in the fertilizer barrel 105 and is used to adjust the amount of fertilizer; a sowing mechanism, which is provided in the mounting frame 109 and is used to perform sowing operations synchronously with the movement of the mounting frame 109 after fertilization.

[0040] The traction frame 102 on the outside of the crossbeam 101 can be connected to a tractor, and with the help of the tractor, the equipment can be driven to walk on the surface of the field to be fertilized and sown. During the walking process, the rollers 112 located at both ends of the mounting frame 109 can support the mounting frame 109, so that the plowshare 110 located in the mounting frame 109 can perform the furrowing operation, and under the elastic force of the elastic member 108, the rollers 112 can always be in a state of contact with the ground, making the furrowing process more stable. During the furrowing process, the fertilizer in the fertilizer bucket 111 can be discharged through the lower hopper 106. The fertilizer is discharged and enters the fertilizer bucket 111, so that the fertilizer can just fall into the groove opened by the plow head 110 along the fertilizer bucket 111, thereby realizing the fertilization operation. In addition, the amount of fertilizer can be flexibly adjusted according to the needs with the help of the fertilizer adjustment mechanism during the fertilization process, which makes it more flexible to use. After the fertilizer is applied in the groove, the sowing mechanism located in the mounting frame 109 can also perform the sowing operation synchronously according to the movement of the mounting frame 109, effectively realizing the integrated operation of fertilization and sowing, reducing the operation process and time, improving agricultural production efficiency, and achieving better use effect.

[0041] As an embodiment of the present invention, please refer to Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6The fertilizer adjustment mechanism includes a cylindrical member 201 rotatably arranged in the fertilizer cylinder 105, the outer wall of the cylindrical member 201 is provided with fertilizer storage openings 202 which are equidistantly distributed in an annular manner, and a piston plate 203 is movably installed in the fertilizer storage opening 202, a rotating rod 204 is provided on both sides of the cylindrical member 201, and a connecting rod 205 which is equidistantly distributed in an annular manner is fixedly installed on the outer wall of the rotating rod 204, the end of the connecting rod 205 is fixedly connected to the inner wall of the cylindrical member 201, and the end of the rotating rod 204 is provided with a The hexagonal groove 206 is provided with a hexagonal rod 207 inserted in the hexagonal groove 206, which is used to keep the adjacent rotating rods 204 rotating synchronously. A mounting frame 208 is also fixedly installed on the outside of the crossbeam 101, and a driving assembly 209 is fixedly installed on the outer wall of the mounting frame 208, which is used to drive the rotating rods 204 to rotate. The specific structure of the driving assembly 209 is not limited. In this embodiment, preferably, the driving assembly 209 includes a driving motor and a reducer. The output end of the driving motor is connected to the input end of the reducer. The output end of the reducer is provided with a hexagonal shaft inserted in the hexagonal groove 206. The driving motor can transmit the driving force to the reducer, so that the hexagonal shaft can drive the rotating rods 204 to rotate. Since the rotating rods 204 and the cylindrical member 201 are connected by the connecting rod 205, and the rotating rods 204 are connected by the hexagonal rod 207, when a group of rotating rods 204 rotates, all the rotating rods 204 can keep rotating synchronously, so that the cylindrical member 201 can be in the fertilizer barrel 105. As the cylindrical member 201 rotates continuously, the fertilizer particles will enter the fertilizer storage port 202 opened on the outside of the fertilizing cylinder 105. As the cylindrical member 201 continues to rotate, the fertilizer in the fertilizer storage port 202 will be discharged downward and discharged through the lower hopper 106, realizing automatic fertilization operation, and the fertilization spacing can be controlled by the rotation speed of the cylindrical member 201. A regulating component is also provided in the cylindrical member 201 for adjusting the position of the piston plate 203 in the fertilizer storage port 202.

[0042] As an embodiment of the present invention, please refer to Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6The regulating assembly includes an adjusting rod 301, a circular groove is provided at one end of the rotating rod 204 close to the cylindrical member 201, and the adjusting rod 301 is located in the circular groove, the outer wall of the rotating rod 204 is fixedly mounted with a first stepper motor 303, and the driving end of the first stepper motor 303 is connected to a gear 304, the outer wall of the adjusting rod 301 is provided with a tooth groove 305, and the gear 304 and the tooth groove 305 are meshed, the outer wall of the adjusting rod 301 is rotatably connected to a connecting plate 302 distributed in an annular manner at equal distances, and the end of the connecting plate 302 is connected to the piston plate 203 The first stepper motor 303 can drive the gear 304 to rotate, and the gear 304 can drive the adjusting rod 301 to rotate in the circular groove of the rotating rod 204. The rotating adjusting rod 301 can drive the piston plate 203 to move in the fertilizer storage port 202 through the connecting plate 302, so that the single fertilizer storage amount of the fertilizer storage port 202 can be flexibly adjusted, thereby achieving not only the flexible control of the fertilizer interval distance during the interval sowing of the fertilizer, but also the flexible control of the single fertilizer sowing amount, further realizing precise fertilization operation and better use effect.

[0043] As an embodiment of the present invention, please refer to Figure 4 、 Figure 7 、 Figure 8 、 Figure 10 、 Figure 11 and Figure 12The sowing mechanism includes a seed guide cylinder 401 fixedly arranged in the mounting frame 109, and a rotating shaft 404 is rotatably installed in the seed guide cylinder 401, and wheels 405 are fixedly installed at both ends of the rotating shaft 404, and a turntable 409 is also fixedly installed on the outer wall of the rotating shaft 404. The turntable 409 is located in the seed guide cylinder 401, and the turntable 409 fits the inner wall of one side of the seed guide cylinder 401. A sowing pipe 408 is also connected to the outer wall of one side of the seed guide cylinder 401. Buckets 406 distributed in an annular shape with equal distances are fixedly installed on the outer wall of the turntable 409. The outer wall of the turntable 409 is also provided with and The bucket 406 is connected to the seed outlet 407, and when the turntable 409 rotates, the seed outlet 407 is intermittently connected to the sowing tube 408. The outer wall of one side of the seed guide cylinder 401 is also connected to a seed guide channel 402, and the top of the seed guide channel 402 is connected to a sowing cylinder 403. The connection position of the seed guide channel 402 and the seed guide cylinder 401 is lower than the connection position of the sowing tube 408 and the seed guide cylinder 401. A seed blowing component is also provided on the outer wall of one side of the seed guide cylinder 401 for blowing the seeds in the bucket 406 into the sowing tube 408. The other side of the seed guide cylinder 401 is also provided with a seed blowing component. A reseeding assembly is provided for timely reseeding when the bucket 406 fails to scoop up and discharge the seeds. The seeds in the seeding barrel 403 can enter the seeding barrel 401 along the seeding channel 402, and because the connection position between the seeding channel 402 and the seeding barrel 401 is lower than the connection position between the sowing tube 408 and the seeding barrel 401, the seeds entering the seeding barrel 401 will never go over the sowing tube 408. When the mounting frame 109 moves, the wheel 405 in contact with the ground also rotates, thereby driving the turntable 409 on the outside of the rotating shaft 404 to move in the seeding barrel 401. When the bucket 406 rotates, the bucket 406 on the outside of the turntable 409 can scoop up the seeds. Until the bucket 406 rotates to a state where it is connected to the sowing tube 408, the seeds in the bucket 406 can be blown into the sowing tube 408 along the seed outlet 407 under the action of the seed blowing component, so that the seeds are discharged into the ditch through the bottom of the sowing tube 408, effectively realizing the automatic sowing operation. At the same time, when the bucket 406 fails to scoop up the seeds, the reseeding component can be used to reseed them in time, thereby ensuring the continuity of seed sowing, effectively avoiding the occurrence of missed seeds, and having a better use effect.

[0044] As an embodiment of the present invention, please refer to Figure 7 and Figure 11The seed blowing assembly includes a fan 501 fixedly mounted on the outer wall of the seed guide barrel 401, and the air guide end of the fan 501 is provided with a blowing pipe 502 connected to the seed guide barrel 401, and the end of the blowing pipe 502 connected to the seed guide barrel 401 is just aligned with the end of the sowing tube 408 connected to the seed guide barrel 401. The outer wall of the bucket 406 is also provided with a ventilation hole 503. With the help of the fan 501, air can be blown into the seed guide barrel 401 along the blowing pipe 502. When the bucket 406 and the blowing pipe 502 are connected, the airflow will enter the bucket 406 along the ventilation holes, and the seeds in the bucket 406 can be blown into the sowing tube 408 more quickly, and the use effect is better.

[0045] As an embodiment of the present invention, please refer to Figure 7 、 Figure 8 、 Figure 10 and Figure 11 The reseeding assembly includes a disc box 601 fixedly mounted on one side of the seed guide cylinder 401, and a second stepper motor 603 is fixedly mounted on the outer wall of the disc box 601, the driving end of the second stepper motor 603 is transmission-connected to the disc 604, and the disc 604 is rotatably arranged in the disc box 601, and the outer wall of the disc 604 is provided with seed storage ports 605 distributed in an annular manner at equal distances, and the outer wall of the disc 604 is connected to a reseeding tube 602 connected to the seed storage port 605, and when the seed storage port 605 and the reseeding tube 602 are connected, the seed storage port 605 is inclined toward the reseeding tube 602, and the reseeding tube 602 is rotated. The end of 02 is connected to the sowing tube 408, and a detection component is also provided in the seed guide cylinder 401 for detecting whether the bucket 406 scoops up the seeds. When the detection component detects that the bucket 406 does not scoop up the seeds, it can timely trigger the second stepper motor 603 to drive the disc 604 in the disc box 601 to rotate, so that the seed storage port 605 in the disc 604 is aligned with the reseeding tube 602. At this time, the seeds previously stored in the seed storage port 605 can fall into the sowing tube 408 in time along the reseeding tube 602, realizing the reseeding operation, effectively ensuring the continuity of sowing, and having a better use effect.

[0046] As an embodiment of the present invention, please refer to Figure 10 and Figure 11 The outer wall of the tray box 601 is also provided with placement openings 606 that are equidistantly distributed in a ring shape and corresponding to the seed storage opening 605, and the placement openings 606 are fixedly installed with rubber blocking pieces 607 that are equidistantly distributed in a ring shape. When seeds need to be added to the seed storage opening 605, the seeds can be directly sent into the seed storage opening 605 through the placement openings 606, which makes filling very convenient, and the seeds can be effectively prevented from falling under the blocking effect of the rubber blocking piece 607, and the use effect is better.

[0047] As an embodiment of the present invention, please refer to Figure 12The detection component includes a distance sensor 701 fixedly mounted on the inner wall of the top of the seed guide cylinder 401, and an arc plate 702 distributed in an annular shape at equal distances is also fixedly mounted on the outer wall of the turntable 409. After the distance sensor 701 scans the arc plate 702, it is just aligned with the bucket 406. The distance sensor 701 can detect the distance between the seed guide cylinder 401 and the inner wall of the bucket 406. When the detected value is less than the distance value, it indicates that there are seeds in the bucket 406. The arc plate 702 can avoid the detection of the distance sensor 701. Frequent fluctuations in values affect the detection accuracy. When the arc plate 702 rotates with the turntable 409, the distance sensor 701 will detect the distance between the top of the seed guide cylinder 401 and the arc plate 702, and the detected value will not change until the distance sensor 701 completely scans the arc plate 702 and can be aligned with the bucket 406. At this time, the value detected by the distance sensor 701 changes, that is, the distance between the seed guide cylinder 401 and the inner wall of the bucket 406. This detection method can make the detection results more accurate and the use effect better.

[0048] As an embodiment of the present invention, please refer to Figure 9 The outer walls of both sides of the rotating wheel 405 are fixedly installed with mounting blocks 801 distributed in a ring at equal distances, and a thorn rod 802 is movably installed in the mounting block 801, and a baffle 804 is fixedly installed at the end of the thorn rod 802, and the baffle 804 and the mounting block 801 are connected by a spring 803. Under the elastic force of the spring 803, the thorn rod 802 can always penetrate into the soil, thereby ensuring that the rotating wheel 405 will always rotate with the movement of the mounting frame 109, so as to ensure the stability of the sowing spacing and better use effect.

[0049] As an embodiment of the present invention, please refer to Figure 1 、 Figure 2 and Figure 13 A fixing frame 901 is also fixedly installed at the tail end of the mounting frame 109, and a chain 902 is fixedly installed on the outer wall of one side of the fixing frame 901. A covering plate 903 is fixedly installed at the end of the chain 902. When fertilizing and sowing are completed, the chain 902 at the tail end of the mounting frame 109 can cover the fertilizer and seeds with the soil by dragging the covering plate 903, which is very convenient to use.

[0050] In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

Claims

1. A precision variable fertilization and sowing integrated agricultural machinery and equipment, comprising a crossbeam, a traction frame fixedly mounted on the outside of the crossbeam, and equidistantly distributed sleeve frames fixedly mounted on the outside of the crossbeam, characterized in that: A mounting plate is fixedly mounted on one side outer wall of the sleeve frame, and a fertilizer cylinder is fixedly mounted on the side wall of the mounting plate, and a lower hopper is connected to and mounted on the bottom of the fertilizer cylinder. A bracket is also rotatably connected to the lower surface of the sleeve frame, and a mounting frame is fixedly mounted on the bottom of the bracket, a plowshare is fixedly mounted in the mounting frame, and a fertilizer hopper located directly below the lower hopper is fixedly mounted in the plowshare, an elastic member is further provided between the mounting plate and the bracket, and rollers are rotatably mounted on both ends of the mounting frame, and further comprising: A fertilization regulating mechanism is provided in the fertilization cylinder and is used to regulate the amount of fertilization; The sowing mechanism is arranged in the mounting frame and is used for synchronous sowing operation with the help of movement of the mounting frame after fertilization.

2. The agricultural machinery equipment for precise variable fertilization and sowing according to claim 1, characterized in that: The fertilizer adjustment mechanism includes a cylindrical member rotatably arranged in the fertilizer barrel, the outer wall of the cylindrical member is provided with fertilizer storage openings which are equidistantly distributed in an annular pattern, and a piston plate is movably installed in the fertilizer storage opening, rotating rods are provided on both sides of the cylindrical member, and connecting rods which are equidistantly distributed in an annular pattern are fixedly installed on the outer wall of the rotating rod, and the end of the connecting rod is fixedly connected to the inner wall of the cylindrical member, the end of the rotating rod is provided with a hexagonal groove, and a hexagonal rod is inserted in the hexagonal groove to keep adjacent rotating rods rotating synchronously, an installation frame is also fixedly installed on the outer side of the crossbeam, and a driving assembly is fixedly installed on the outer wall of the installation frame to drive the rotating rod to rotate, and a regulating assembly is also provided in the cylindrical member to adjust the position of the piston plate in the fertilizer storage opening.

3. The agricultural machinery equipment for precise variable fertilization and sowing according to claim 2, characterized in that: The regulating assembly includes an adjusting rod, a circular groove is provided at one end of the rotating rod close to the cylindrical member, and the adjusting rod is located in the circular groove, a first stepper motor is fixedly mounted on the outer wall of the rotating rod, and a driving end of the first stepper motor is transmission-connected with a gear, a tooth groove is provided on the outer wall of the adjusting rod, and the gear and the tooth groove are meshed, the outer wall of the adjusting rod is rotatably connected to a connecting plate distributed in an annular shape at equal distances, and the end of the connecting plate is rotatably connected to the piston plate.

4. The agricultural machinery equipment for precise variable fertilization and sowing according to claim 1, characterized in that: The sowing mechanism includes a seed guide cylinder fixedly arranged in a mounting frame, and a rotating shaft is rotatably installed in the seed guide cylinder, and running wheels are fixedly installed at both ends of the rotating shaft, and a rotary disk is also fixedly installed on the outer wall of the rotating shaft, the rotary disk is located in the seed guide cylinder, and the rotary disk is in contact with the inner wall of one side of the seed guide cylinder, and a sowing tube is also connected to the outer wall of one side of the seed guide cylinder, and buckets are fixedly installed on the outer wall of the rotary disk in an annular distribution with equal distances, and a seed outlet is also opened on the outer wall of the rotary disk, and the seed outlet is intermittently connected to the sowing tube when the rotary disk rotates, and a seed guide channel is also connected to the outer wall of one side of the seed guide cylinder, and a sowing cylinder is connected to the top of the seed guide channel, and the connection position of the seed guide channel and the seed guide cylinder is lower than the connection position of the sowing tube and the seed guide cylinder, and a seed blowing assembly is also provided on the outer wall of one side of the seed guide cylinder for blowing seeds in the bucket into the sowing tube, and a reseeding assembly is also provided on the other side of the seed guide cylinder for timely reseeding when the bucket fails to scoop up and discharge the seeds.

5. The agricultural machinery equipment integrating precise variable fertilization and sowing according to claim 4, characterized in that: The seed blowing assembly includes a fan fixedly mounted on the outer wall of the seed guide barrel, and the air guide end of the fan is provided with a blowing pipe connected to the seed guide barrel, one end of the blowing pipe connected to the seed guide barrel is just aligned with the other end of the sowing pipe connected to the seed guide barrel, and the outer wall of the bucket is also provided with a ventilation hole.

6. The agricultural machinery equipment for precise variable fertilization and sowing according to claim 4, characterized in that: The reseeding assembly includes a disc box fixedly mounted on one side of the seed guide barrel, and a second stepper motor is fixedly mounted on the outer wall of the disc box, the driving end of the second stepper motor is transmission-connected to the disc, and the disc is rotatably arranged in the disc box, the outer wall of the disc is provided with seed storage openings which are equidistantly distributed in a ring shape, the outer wall of the disc is connected to a reseeding tube which is connected to the seed storage opening, and when the seed storage opening and the reseeding tube are connected, the seed storage opening is inclined toward the reseeding tube, the end of the reseeding tube is connected to the sowing tube, and a detection assembly is also provided in the seed guide barrel for detecting whether the bucket has scooped up the seeds.

7. The integrated agricultural machinery equipment for precise variable fertilization and sowing according to claim 6, characterized in that: The outer wall of the disc box is also provided with placement openings which are distributed in an annular shape at equal distances and correspond to the seed storage openings, and rubber baffles which are distributed in an annular shape at equal distances are fixedly installed in the placement openings.

8. The agricultural machinery equipment integrating precise variable fertilization and sowing according to claim 6, characterized in that: The detection component includes a distance sensor fixedly mounted on the inner wall of the top of the seed guide barrel, and the outer wall of the turntable is also fixedly mounted with circular arc plates distributed in an equidistant manner, and the distance sensor is aligned with the bucket after scanning the circular arc plates.

9. The agricultural machinery equipment integrating precise variable-rate fertilization and sowing according to claim 4, characterized in that: The outer walls of both sides of the rotating wheel are fixedly mounted with mounting blocks which are distributed in an annular shape with equal distances, and a thorn rod is movably mounted in the mounting block. The end of the thorn rod is fixedly mounted with a baffle, and the baffle and the mounting block are connected by a spring.

10. The agricultural machinery equipment integrating precise variable fertilization and sowing according to claim 1, characterized in that: A fixing frame is fixedly mounted on the tail end of the mounting frame, a chain is fixedly mounted on an outer wall of one side of the fixing frame, and a covering plate is fixedly mounted on the end of the chain.

Citation Information

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