A new type of automatic fertilization equipment for farmland

CN224439681UActive Publication Date: 2026-07-03QINGDAO HUANGHAI UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO HUANGHAI UNIV
Filing Date
2025-07-24
Publication Date
2026-07-03

Smart Images

  • Figure CN224439681U_ABST
    Figure CN224439681U_ABST
Patent Text Reader

Abstract

The utility model relates to agricultural automation technical field, concretely is a kind of new farmland automatic fertilization equipment, including vehicle body, the support plate is fixed in vehicle body interior, the flow control disc is equipped in support plate top, the fertilizer box is equipped in flow control disc top, the feed tank is equipped in flow control disc bottom, the spiral conveying pipe is fixed in feed tank lower end, the spiral conveying pipe inside rotation is connected with spiral conveying disc, the feed pipe is fixed in spiral conveying pipe top, the centrifugal spreading pipe is equipped in feed pipe bottom, the centrifugal spreading pipe inside rotation is connected with spreading disc, and several spreading plates are fixed on spreading disc;The utility model can control flow by flow control disc, and the flow of fertilizer output can be changed by the flow control hole of different inner diameter closely adhering to discharge pipe, to reach the purpose of controlling the flow of fertilizer inside spiral conveying pipe for each delivery, to improve the accuracy of fertilizer delivery.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of agricultural automation technology, specifically a new type of automatic fertilization equipment for farmland. Background Technology

[0002] Currently, manual fertilization is still widely used in agricultural production, requiring farmers to manually spread fertilizer. This method is not only inefficient and slow, but also labor-intensive, affecting the quality of the work. In addition, manual fertilization makes it difficult to accurately control the amount of fertilizer applied, easily leading to fertilizer waste or uneven fertilization. This not only affects the balanced growth of crops, but may also cause soil compaction and environmental pollution due to localized over-fertilization.

[0003] However, while some fertilizer application machines on the market have achieved semi-automation, they still suffer from problems such as unadjustable fertilizer application rates and reliance on manual operation. This semi-mechanized fertilization method is no longer sufficient to meet the needs of precision agriculture. With the continuous rise in labor costs and increasingly stringent environmental protection requirements, the demand for intelligent fertilization equipment in agricultural production is becoming increasingly urgent. Therefore, this utility model designs a new type of automatic farmland fertilization equipment to solve the aforementioned problems. Utility Model Content

[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a new type of automatic fertilization equipment for farmland, which effectively solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A novel automatic fertilization device for farmland, comprising a vehicle body, with several drive wheels at the front and rear ends of the vehicle body, a support plate fixed inside the vehicle body, a flow control disc at the top of the support plate, several flow control holes on the flow control disc having different inner diameters, a fertilizer box at the top of the flow control disc, a conveying box at the bottom of the flow control disc, a spiral conveying pipe fixed at the lower end of the conveying box, a spiral conveying disc rotatably connected inside the spiral conveying pipe, a spiral motor rotatably connected to the top of the spiral conveying disc, a base plate fastened to the bottom of the spiral conveying pipe, a conveying pipe fixed to the top of the spiral conveying pipe, a centrifugal spreading pipe at the bottom of the conveying pipe, a spreading disc rotatably connected inside the centrifugal spreading pipe, and several spreading plates fixed on the spreading disc.

[0006] Preferably, a plurality of drive wheel motors are fixed at the bottom of the vehicle body, each drive wheel motor is rotatably connected to the drive wheel at its outer end, the vehicle body is provided with a disassembly hole, a mobile camera is fixed at the top of the vehicle body, a lidar is fixed at the left end of the top of the vehicle body, a controller is fixed at the top of the support plate, and a power supply is fixed at the rear end of the controller.

[0007] Preferably, a flow control motor is fixed to the bottom of the support plate, the flow control motor is rotatably connected to the flow control disk at its top, the fertilizer box is fixedly connected to the vehicle body, and a discharge pipe is fixed to the bottom of the fertilizer box, the discharge pipe being tightly fitted to the flow control disk at its bottom.

[0008] Preferably, the flow control disc is tightly fitted to the conveying box at its bottom, the spiral conveying pipe is fixedly connected to the vehicle body, a spiral motor fixing plate is fixed inside the spiral conveying pipe, the spiral motor fixing plate is fixedly connected to the spiral motor, a bearing is fixed outside the rotating shaft of the spiral conveying disc, a baffle is fixed to the outer ring of the bearing, and the baffle is fixedly connected to the spiral conveying pipe.

[0009] Preferably, a dispersing motor is also fixed on the vehicle body, the dispersing motor is rotatably connected to the dispersing disc on its top, and a feed hopper is fixed on the top of the dispersing disc.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] (1) This utility model can conveniently control the flow rate through the flow control plate. The flow rate of fertilizer output can be changed by the flow control holes of different inner diameters close to the discharge pipe, thereby achieving the purpose of controlling the flow rate of fertilizer delivered to the spiral conveying pipe each time, thereby improving the accuracy of fertilizer delivery and improving the fertilizer delivery efficiency, thus ensuring the fertilizer delivery effect. At the same time, the bottom plate can conveniently discharge the remaining fertilizer, thereby achieving the purpose of reuse. In addition, the whole equipment has a high degree of automation, thus saving labor.

[0012] (2) The conveying box of this utility model is used to convey the fertilizer required by the spiral conveying pipe. The spiral conveying pipe is used to convey fertilizer to the conveying pipe. The spiral conveying pipe can drive the spiral conveying disc to rotate, so that the fertilizer inside the conveying box can be conveyed to the conveying pipe, thus facilitating the spreading of fertilizer. At the same time, the equipment can easily remove unused fertilizer by disassembling the bottom plate, thereby saving resources.

[0013] (3) The present invention can drive the spreading disc to rotate through the spreading motor, thereby driving the spreading plate to rotate, thereby generating centrifugal force, which can spread the fertilizer that falls into the feed hopper through the conveying pipe. At this time, due to the centrifugal spreading pipe, the fertilizer can be prevented from spreading from the left end of the entire equipment, thereby achieving the purpose of fertilizer spreading, thus ensuring the uniformity of spreading, thus ensuring the spreading efficiency, and thus ensuring the spreading effect. Attached Figure Description

[0014] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0015] In the attached diagram:

[0016] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0017] Figure 2 This is a top view of the entire utility model;

[0018] Figure 3 This is a schematic diagram of the overall bottom of this utility model;

[0019] Figure 4 This is a schematic diagram of the bottom of the lifting rod of this utility model;

[0020] Figure 5 This is a schematic diagram of the right end of the mixing tank of this utility model;

[0021] Figure 6 This is a schematic diagram of the top of the connecting strip of this utility model;

[0022] Figure 7 This is a schematic diagram of the interior of the mixing tank of this utility model;

[0023] Figure 8 This is a cross-sectional view of the conveying pipe of this utility model;

[0024] Figure 9 This is a schematic diagram of the internal structure of the spiral conveying pipe of this utility model.

[0025] In the diagram: 1-Vehicle body; 2-Drive wheel; 3-Fertilizer bin; 4-Spiral conveyor pipe; 5-Centrifugal spreading pipe; 6-Flow control disc; 101-Mobile camera; 102-LiDAR; 103-Support plate; 104-Controller; 105-Power supply; 106-Disassembly hole; 201-Drive wheel motor; 301-Discharge pipe; 401-Spiral motor; 402-Spiral motor fixing plate; 403-Spiral conveyor disc; 404-Bearing; 405-Base plate; 406-Feeding bin; 407-Baffle; 501-Feed hopper; 502-Spreading disc; 503-Feeding pipe; 504-Spreading motor; 505-Spreading plate; 601-Flow control hole; 602-Flow control motor. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0027] Example 1, by Figures 1-5 , Figure 8 The present invention includes a vehicle body 1, which is made of alloy material and supports the entire device. Several drive wheels 2 are provided at the front and rear ends of the vehicle body 1. The vehicle body 1 facilitates movement and reversal of the entire device. A support plate 103, also made of alloy material, is fixed inside the vehicle body 1 and supports the controller 104. A flow control disk 6, also made of alloy material, is provided on the top of the support plate 103 for convenient flow control. The flow control disk 6 has several flow control holes 601 for convenient fertilizer output. The flow control orifices 601 have different inner diameters. By using flow control orifices 601 with different inner diameters close to the discharge pipe 301, the flow rate of fertilizer output can be changed, thereby controlling the flow rate of fertilizer delivered into the spiral conveying pipe 4 each time. This improves the accuracy and efficiency of fertilizer delivery, ensuring the fertilizer delivery effect. A fertilizer box 3, made of alloy material, is located at the top of the flow control disc 6 and is used to hold fertilizer. A conveying box 406, also made of alloy material, is located at the bottom of the flow control disc 6 and has a funnel-shaped structure. The conveying box 406 is used to deliver fertilizer to the spiral conveying pipe 4. The conveying box 406 is equipped with a spiral conveying pipe 4 at its lower end. The spiral conveying pipe 4 is made of alloy material and is used to convey fertilizer to the conveying pipe 503. A spiral conveying disc 403 is rotatably connected inside the spiral conveying pipe 4. The spiral conveying disc 403, by rotating, conveys fertilizer to the conveying pipe 503. A spiral motor 401 is rotatably connected to the top of the spiral conveying disc 403, which drives the spiral conveying disc 403 to rotate. A base plate 405 is securely connected to the bottom of the spiral conveying pipe 4, allowing for easy removal of unused fertilizer by disassembling the base plate 405. A conveying pipe is fixed to the top of the spiral conveying pipe 4. 503, the conveying pipe 503 is made of alloy material, and the conveying pipe 503 is used to convey fertilizer to the feed hopper 501. The bottom of the conveying pipe 503 is provided with a centrifugal spreading pipe 5, the centrifugal spreading pipe 5 is made of alloy material, the centrifugal spreading pipe 5 is used to position the spreading disc 502, the spreading disc 502 is rotatably connected inside the centrifugal spreading pipe 5, the spreading disc 502 is made of alloy material, the spreading disc 502 is used to position the spreading plate 505, a plurality of spreading plates 505 are fixed on the spreading disc 502, the spreading plates 505 are made of alloy material, the spreading plates 505 can generate centrifugal force by rotating, thereby achieving the purpose of fertilizer spreading.

[0028] Example 2, based on Example 1, combined with... Figures 6-7 , Figure 9 As shown, a plurality of drive wheel motors 201 are fixed to the bottom of the vehicle body 1. The drive wheel motors 201 can drive the drive wheels 2 to rotate. Each drive wheel motor 201 is rotatably connected to the drive wheel 2 at its outer end. The vehicle body 1 is provided with a disassembly hole 106, which facilitates the disassembly of the base plate 405. A mobile camera 101 is fixed to the top of the vehicle body 1. The mobile camera 101 is used to monitor the dispersal situation. A lidar 102 is fixed to the top left end of the vehicle body 1. The lidar 102 facilitates the monitoring of the movement of the entire device. The top of the support plate 103 is fixed. A controller 104 is provided to control the entire device. A power supply 105 is fixed to the rear end of the controller 104, providing the necessary electrical energy to the entire device. A flow control motor 602 is fixed to the bottom of the support plate 103, which can drive the flow control disk 6 to rotate. The flow control motor 602 is rotatably connected to the flow control disk 6 on its top. The fertilizer tank 3 is fixedly connected to the vehicle body 1, and a discharge pipe 301 is fixed to the bottom of the fertilizer tank 3 to facilitate the delivery of fertilizer to the flow control disk 6. The discharge pipe 301 is tightly fitted with the flow control disc 6 at its bottom, and the flow control disc 6 is tightly fitted with the conveying box 406 at its bottom. The spiral conveying pipe 4 is fixedly connected to the vehicle body 1. A spiral motor fixing plate 402 is fixed inside the spiral conveying pipe 4. The spiral motor fixing plate 402 is made of alloy material and is fixedly connected to the spiral motor 401. The spiral motor fixing plate 402 is used to fix the spiral motor 401. A bearing 404 is fixed to the outside of the rotating shaft of the spiral conveying disc 403. The bearing 404 is used for... The spiral conveyor disc 403 is positioned, and a baffle 407 is fixed to the outer ring of the bearing 404. The baffle 407 is made of alloy material and is used to position the spiral conveyor disc 403. The baffle 407 is fixedly connected to the spiral conveyor pipe 4. A distributing motor 504 is also fixed on the vehicle body 1. The distributing motor 504 can drive the distributing disc 502 to rotate. The distributing motor 504 is rotatably connected to the distributing disc 502 on its top. A feed hopper 501 is fixed to the top of the distributing disc 502. The feed hopper 501 facilitates the delivery of fertilizer to the distributing disc 502.

[0029] When using this equipment, the operator places the entire device at the desired fertilization location. Fertilizer is then added to the fertilizer tank 3. At this time, the controller 104 controls the flow control motor 602 to operate, thereby rotating the flow control disc 6. This rotates the discharge pipe 301 to the unopened section of the flow control disc 6. Because the discharge pipe 301 is in close contact with the flow control disc 6, fertilizer spillage is prevented. The controller 104 then controls several drive wheel motors 201 to work together, rotating several drive wheels 2. This allows the entire device to move and change direction. The controller 104 can monitor the movement of the entire device using the laser radar 102. When the device moves to the desired position, the controller 104 controls the flow control motor 602 to operate, rotating the flow control disc 6. The operator then adjusts the flow control hole 601, according to the required inner diameter, to be located at the bottom of the discharge pipe 301. This process controls the fertilizer flow rate. The fertilizer falls into the feed hopper 406, and the controller 104 then controls the screw motor 401 to rotate the screw conveyor disc 403, conveying the fertilizer through it to the feed pipe 503. The baffle 407 prevents the fertilizer from falling from the top of the screw conveyor pipe 403. The controller 104 then controls the spreading motor 504 to rotate the spreading disc 502, which in turn rotates the spreading plate 505. The fertilizer then falls through the feed pipe 503 into the feed hopper 501 and then into the spreading disc 502. The centrifugal force of the spreading plate 505 throws the fertilizer out, completing the spreading process. The controller 104 can observe the spreading process through the mobile camera 101. After spreading, workers can remove the remaining fertilizer by disassembling the base plate 405, preventing waste.

[0030] The working process of this utility model is as follows: When using this equipment, the operator places the entire equipment at the desired fertilization location. At this time, the operator adds fertilizer into the fertilizer tank 3. The controller 104 then controls the flow control motor 602 to operate, thereby rotating the flow control disc 6. This rotates the discharge pipe 301 to the unopened position on the flow control disc 6. Since the discharge pipe 301 is in close contact with the flow control disc 6, fertilizer is prevented from falling. The controller 104 then controls several drive wheel motors 201 to work together, thereby rotating several drive wheels 2. This allows the entire equipment to move and change direction. The controller 104 can monitor the movement of the entire equipment using the laser radar 102. When the entire equipment moves to the desired position, the controller 104 controls the flow control motor 602 to operate, thereby rotating the flow control disc 6. The operator then adjusts the flow control hole 601 to the required inner diameter at the discharge position according to the needs. At the bottom of pipe 301, the fertilizer flow is controlled, and the fertilizer falls into the conveying box 406. The controller 104 then controls the screw motor 401 to operate, thereby driving the screw conveyor disc 403 to rotate, thus conveying the fertilizer through the screw conveyor disc 403 to the conveying pipe 503. The baffle 407 prevents the fertilizer from falling from the top of the screw conveyor pipe 403. At this time, the controller 104 controls the spreading motor 504 to operate, thereby driving the spreading... The rotating disc 502 causes the spreading plate 505 to rotate. At this time, the fertilizer falls through the conveying pipe 503 into the feed hopper 501, and then into the spreading disc 502. Due to the centrifugal force of the spreading plate 505, the fertilizer can be thrown out, thus completing the fertilizer spreading work. The controller 104 can observe the spreading process through the moving camera 101. Furthermore, after the spreading is completed, the staff can remove the remaining fertilizer by disassembling the base plate 405, thus preventing waste.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A new type of automatic fertilization equipment for farmland, characterized in that: The vehicle includes a vehicle body (1), which has several drive wheels (2) at its front and rear ends. A support plate (103) is fixed inside the vehicle body (1). A flow control plate (6) is provided on the top of the support plate (103). The flow control plate (6) has several flow control holes (601) with different inner diameters. A fertilizer box (3) is provided on the top of the flow control plate (6). A conveying box (406) is provided at the bottom of the flow control plate (6). A screw conveyor is fixed at the lower end of the conveying box (406). The spiral conveying pipe (4) is rotatably connected to a spiral conveying disc (403), and a spiral motor (401) is rotatably connected to the top of the spiral conveying disc (403). A base plate (405) is fastened to the bottom of the spiral conveying pipe (4). A material conveying pipe (503) is fixed to the top of the spiral conveying pipe (4). A centrifugal spreading pipe (5) is provided at the bottom of the material conveying pipe (503). A spreading disc (502) is rotatably connected to the inside of the centrifugal spreading pipe (5). Several spreading plates (505) are fixed on the spreading disc (502).

2. The novel automatic fertilization equipment for farmland according to claim 1, characterized in that: The bottom of the vehicle body (1) is fixed with several drive wheel motors (201), each drive wheel motor (201) is rotatably connected to the drive wheel (2) at its outer end, the vehicle body (1) is provided with a disassembly hole (106), the top of the vehicle body (1) is fixed with a mobile camera (101), the top left end of the vehicle body (1) is fixed with a laser radar (102), the top of the support plate (103) is fixed with a controller (104), and the rear end of the controller (104) is fixed with a power supply (105).

3. The novel automatic fertilization equipment for farmland of claim 2, characterized in that: The support plate (103) is fixed with a flow control motor (602) at the bottom. The flow control motor (602) is rotatably connected to the flow control disk (6) at its top. The fertilizer box (3) is fixedly connected to the vehicle body (1). The fertilizer box (3) is fixed with a discharge pipe (301) at the bottom. The discharge pipe (301) is tightly fitted to the flow control disk (6) at its bottom.

4. The novel automatic fertilization equipment for farmland of claim 3, characterized in that: The flow control disc (6) is tightly fitted to the conveying box (406) at its bottom. The spiral conveying pipe (4) is fixedly connected to the vehicle body (1). A spiral motor fixing plate (402) is fixed inside the spiral conveying pipe (4). The spiral motor fixing plate (402) is fixedly connected to the spiral motor (401). A bearing (404) is fixed outside the rotating shaft of the spiral conveying disc (403). A baffle (407) is fixed on the outer ring of the bearing (404). The baffle (407) is fixedly connected to the spiral conveying pipe (4).

5. The novel automatic fertilization equipment for farmland of claim 4, characterized in that: A dispersing motor (504) is also fixed on the vehicle body (1). The dispersing motor (504) is rotatably connected to the dispersing disk (502) on its top. A feed hopper (501) is fixed on the top of the dispersing disk (502).