Intelligent high-speed precision fertilization all-in-one machine
By employing a dual-gate alternating opening and closing structure, infrared photoelectric sensors, and flexible seals, the problems of precision fertilization and clogging in high-speed operation of fertilization equipment have been solved, achieving precise fertilization and environmental protection, and improving operational efficiency.
Patent Information
- Application Number
- CN202511586341.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-01
- Publication Date
- 2025-12-12
AI Technical Summary
Existing fertilization equipment is difficult to achieve precise fertilization under high-speed operation, is prone to clogging, lacks abnormal detection, and has poor sealing performance, resulting in inaccurate fertilization, waste of resources, and environmental pollution.
It adopts a dual-gate alternating opening and closing structure, a through-beam infrared photoelectric sensor, and a flexible seal, combined with servo or stepper motor drive, to achieve quantitative feeding and real-time monitoring, preventing blockage and leakage.
It improved the accuracy of fertilization and the stability of operations, reduced blockages and leaks, increased resource utilization and the cleanliness of the working environment, and improved overall operational efficiency.
Smart Images

Figure CN121100618A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the field of agriculture, and in particular, relates to an intelligent high-speed precision fertilization all-in-one machine. BACKGROUND
[0002] With the acceleration of agricultural modernization, large-scale and intelligent planting has become the mainstream trend of agricultural production, and farmers' demand for integrated agricultural machinery is increasingly urgent. In current agricultural operations, plowing, seeding and fertilization often require multiple devices to operate in steps, which not only increases the cost of equipment purchase and maintenance, but also leads to a complicated operation process, serious land compaction, and restricts the improvement of production efficiency.
[0003] The existing integrated plowing and fertilization equipment can realize multiple processes simultaneously, but there are still many technical defects in the core fertilization process. First, the lack of precision in fertilization measurement is a major problem. Traditional equipment often uses a single gate or a spiral unloading structure, which makes it difficult to accurately control the unloading amount, and is prone to over-fertilization, resulting in waste of fertilizer and environmental pollution, or under-fertilization, leading to uneven supply of nutrients to crops, which seriously affects crop yield and quality. Second, fertilizer is prone to clumping during storage and unloading due to moisture absorption and pressure. The existing equipment lacks effective pretreatment mechanisms, and clumped fertilizer is prone to block the discharge port, causing supply interruptions and requiring frequent manual cleaning, further reducing operation efficiency.
[0004] At the same time, the existing equipment lacks reliable material detection and sealing design for the unloading mechanism. On the one hand, it is unable to monitor the material state in the unloading channel in real time, and cannot provide timely warnings when blockage or abnormal supply occurs, which may lead to problems such as missed or insufficient fertilization. On the other hand, the sealing performance between the unloading component and the discharge port is poor, and fertilizer leakage often occurs during operation, wasting resources and polluting the working environment. In addition, the driving components of traditional equipment often use ordinary motors, which have low control precision and are difficult to adapt to the precise unloading requirements in high-speed operation scenarios, making it difficult to meet the requirements of modern intelligent agriculture for automation and high precision.
[0005] In summary, the existing agricultural plowing and fertilization equipment has problems such as inaccurate measurement, easy blockage, lack of abnormal detection, poor sealing performance, and low operation efficiency. Therefore, there is an urgent need for an intelligent high-speed precision fertilization all-in-one machine with optimized structure, integrated functions, and precise control to overcome the shortcomings of existing technology and promote the development of agricultural operations towards high efficiency, intelligence, and precision. SUMMARY
[0006] Therefore, the technical problem to be solved by the present application is to provide an intelligent high-speed precision fertilization all-in-one machine to solve the technical problem of existing fertilization equipment that is difficult to achieve precision, prevent blockage, and prevent leakage during high-speed operation.
[0007] To address the aforementioned technical problems, this invention discloses an intelligent high-speed precision fertilization machine, comprising a frame, a rotary tillage mechanism mounted on the frame, a sowing component, a fertilization component, and a pressing roller located at the rear of the frame. The fertilization component has a storage container with a discharge port formed at its bottom. A feeding control assembly is located inside the storage container and above the discharge port, used to intermittently open and close the discharge port to achieve quantitative feeding.
[0008] According to one embodiment of the present invention, the above-mentioned feeding control assembly includes a first gate and a second gate arranged side by side, the first gate and the second gate being controlled to open or close by independent driving components; a metering chamber is formed between the first gate and the second gate, and the first gate and the second gate are configured to open and close alternately, such that when one gate is open, the other gate is closed.
[0009] According to one embodiment of the present invention, a material detection sensor is provided on the wall of the metering cavity, and the material detection sensor is used to detect whether there is material in the metering cavity.
[0010] According to one embodiment of the present invention, the above-mentioned material detection sensor is a through-beam infrared photoelectric sensor, which includes an infrared emitter and an infrared receiver disposed opposite to each other on the two side walls of the metering cavity.
[0011] According to one embodiment of the present invention, the storage container is further provided with a material pretreatment device, which includes a drive source and a dispersing component that is driven to rotate by the drive source. The output shaft of the drive source extends into the storage container, and the dispersing component is fixed on the output shaft.
[0012] According to one embodiment of the present invention, the driving component is a servo motor or a stepper motor.
[0013] According to one embodiment of the present invention, a flexible seal is provided between the movable component of the above-mentioned feeding control assembly and the inner wall of the discharge port.
[0014] Compared with the prior art, the present invention can achieve the following technical effects: By employing an independently driven dual-gate alternating opening and closing structure and a through-beam infrared photoelectric sensor, the system solves the problems of inaccurate fertilizer metering and difficulty in detecting abnormal feeding in traditional equipment, thereby improving fertilization accuracy and operational stability. The system also addresses the issue of fertilizer caking and clogging of the discharge port through a drive source-driven dispersing component, improving feeding continuity and equipment adaptability. Furthermore, the system eliminates material leakage during feeding through flexible sealing components, enhancing resource utilization and the cleanliness of the working environment. Finally, the integrated design, combining rotary tillage, sowing, fertilization, and compaction, addresses the problems of fragmented and inefficient agricultural operations, improving overall operational efficiency and intelligent adaptability.
[0015] Of course, any product implementing this invention does not necessarily need to achieve all of the above technical effects at the same time. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of the invention and form part of this invention, illustrate exemplary embodiments of the invention and are used to explain the invention, but do not constitute an undue limitation of the invention. In the drawings: Figure 1 This is a schematic diagram of an intelligent high-speed precision fertilization machine according to an embodiment of the present invention. Attached Figure Labels
[0017] Frame 10, rotary tillage mechanism 20, seeding component 30, fertilization component 40, pressing roller 50, storage container 60, discharge port 70, feeding control assembly 80. Detailed Implementation
[0018] The following will describe in detail the implementation of the present invention with reference to the accompanying drawings and embodiments, so that the process of how the present invention uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0019] Please refer to Figure 1 , Figure 1 This is a schematic diagram of an intelligent high-speed precision fertilizer integrated machine according to an embodiment of the present invention. As shown in the figure, in one embodiment of the present invention, an intelligent high-speed precision fertilizer integrated machine includes a frame 10, a rotary tillage mechanism 20 mounted on the frame 10, a seeding component 30, a fertilization component 40, and a pressure roller 50 located at the rear of the frame 10.
[0020] In detail, the frame 10 serves as the overall support structure, and the rotary tillage mechanism 20 and the seeding component 30 are fixedly installed on the top of the frame 10, responsible for soil tillage and seed sowing during operation; the pressure roller 50 is installed at the rear of the frame 10 and rolls with the equipment during operation to compact the soil after sowing and fertilization, thereby improving the seed germination rate and fertilizer adhesion.
[0021] Furthermore, the fertilizer application component 40 has a storage container 60 with a discharge port 70 formed at the bottom; the feeding control assembly 80 is disposed inside the storage container 60 and above the discharge port 70, for intermittently opening and closing the discharge port 70 to achieve quantitative feeding.
[0022] In detail, the storage container 60 serves as a fertilizer storage space, employing a funnel-shaped structure that is wider at the top and narrower at the bottom, with the discharge port 70 at the bottom precisely aligned with the discharge channel. The discharge control assembly 80 is installed inside the storage container 60, directly above the discharge port 70. Through intermittent opening and closing, it breaks the traditional continuous discharge mode, achieving precise control of the discharge amount each time, thus laying the structural foundation for precision fertilization.
[0023] Preferably, the feeding control assembly 80 includes a first gate and a second gate arranged side by side, the first gate and the second gate being controlled to open or close by independent drive components; a metering chamber is formed between the first gate and the second gate, and the first gate and the second gate are configured to open and close alternately, such that when one gate is open, the other gate is closed.
[0024] In detail, the first and second gates are installed side-by-side on the feeding channel inside the storage container 60, both made of high-strength, wear-resistant metal, and their dimensions are precisely fitted to the inner wall of the channel. Each gate is connected to an independent drive unit, allowing for individual control of opening and closing without interference. The enclosed space between the two gates forms a metering chamber with a fixed volume, which is the core unit for quantitative feeding. During operation, it follows an "alternating opening and closing" rule: when the first gate opens and the second gate closes, fertilizer from the storage container 60 flows into the metering chamber and fills it; subsequently, the first gate closes and the second gate opens, and all the fertilizer in the metering chamber falls from the outlet 70, completing one quantitative feeding cycle. This structure, through a combination of fixed volume and precise action, ensures consistent feeding volume each time.
[0025] Preferably, a material detection sensor is installed on the wall of the metering chamber to detect whether there is material in the metering chamber.
[0026] In detail, the material detection sensor is fixed to the wall of the metering chamber, positioned in the middle of the chamber wall to ensure that the detection range covers the effective storage space of the metering chamber, avoiding detection failure due to installation position deviation. The sensor monitors in real time whether there is fertilizer stored in the metering chamber. During normal operation, the metering chamber is filled with fertilizer in each feeding cycle, and the sensor sends a "material present" signal; if abnormalities occur such as fertilizer clumping or blockage, or insufficient material in the storage container, the metering chamber cannot be filled, and the sensor sends a "material absent" signal, providing a trigger condition for subsequent alarm prompts and preventing missed or insufficient application.
[0027] Preferably, the material detection sensor is a through-beam infrared photoelectric sensor, which includes an infrared emitter and an infrared receiver disposed opposite to each other on the two side walls of the metering chamber.
[0028] In detail, the through-beam infrared photoelectric sensor has advantages over contact sensors, such as fast response speed, no wear, and no impact from fertilizer moisture, making it suitable for the complex environment of agricultural operations.
[0029] Preferably, the storage container 60 also includes a material pretreatment device, which comprises a drive source and a dispersing component rotated by the drive source. The output shaft of the drive source extends into the storage container 60, and the dispersing component is fixed to the output shaft. Specifically, the drive source is fixed to the outer wall of the storage container 60 and uses a waterproof and dustproof motor suitable for the humid and dusty environment of field operations. The output shaft of the drive source extends into the interior through the side wall of the storage container 60, and a seal is installed at the connection between the shaft and the container wall to prevent fertilizer leakage or moisture from entering the motor.
[0030] Preferredly, the driving component is a servo motor or a stepper motor. The choice of servo motor or stepper motor is limited to both, as both offer high control precision, fast response speed, and stable operation. Compared to traditional ordinary motors, they can precisely control the opening and closing angle and timing of the gate.
[0031] Preferably, a flexible seal is provided between the movable parts of the feeding control assembly 80 and the inner wall of the discharge port 70. The addition of the flexible seal solves the leakage problem during the feeding process.
[0032] In summary, this invention solves the problems of inaccurate fertilizer metering and difficulty in detecting abnormal feeding in traditional equipment by using an independently driven dual-gate alternating opening and closing structure and a through-beam infrared photoelectric sensor, thereby improving fertilization accuracy and operational stability. The invention also solves the problem of fertilizer caking and clogging the discharge port by using a drive source-driven dispersing component, improving feeding continuity and equipment adaptability. Furthermore, the invention addresses material leakage during feeding by using a flexible sealing component, improving resource utilization and the cleanliness of the working environment. Finally, the integrated design, which combines rotary tillage, sowing, fertilization, and compaction, solves the problems of fragmented and inefficient agricultural operations, improving overall operational efficiency and intelligent adaptability.
[0033] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept by means of the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. An intelligent high-speed precision fertilizer integrated machine, comprising a frame, a rotary tillage mechanism mounted on the frame, a seeding component, a fertilization component, and a pressure roller located at the rear of the frame, characterized in that: The fertilizer application component has a storage container with a discharge port at the bottom; a feeding control assembly is located inside the storage container and above the discharge port, for intermittently opening and closing the discharge port to achieve quantitative feeding.
2. The intelligent high-speed precision fertilization machine according to claim 1, characterized in that: The feeding control assembly includes a first gate and a second gate arranged side by side. The first gate and the second gate are controlled to open or close by independent drive components. A metering chamber is formed between the first gate and the second gate, and the first gate and the second gate are configured to open and close alternately, such that when one gate is open, the other gate is closed.
3. The intelligent high-speed precision fertilization machine according to claim 2, characterized in that: A material detection sensor is installed on the wall of the metering chamber, and the material detection sensor is used to detect whether there is material in the metering chamber.
4. The intelligent high-speed precision fertilization machine according to claim 3, characterized in that: The material detection sensor is a through-beam infrared photoelectric sensor, which includes an infrared emitter and an infrared receiver disposed opposite to each other on the two side walls of the metering cavity.
5. The intelligent high-speed precision fertilization machine according to claim 1, characterized in that: The storage container is also equipped with a material pretreatment device, which includes a drive source and a dispersing component that is driven to rotate by the drive source. The output shaft of the drive source extends into the storage container, and the dispersing component is fixed on the output shaft.
6. The intelligent high-speed precision fertilization machine according to claim 2, characterized in that: The driving component is a servo motor or a stepper motor.
7. The intelligent high-speed precision fertilization machine according to claim 1, characterized in that: A flexible seal is provided between the movable component of the feeding control assembly and the inner wall of the discharge port.