Field crop water and fertilizer integrated fertilization device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUNDIAN PLATEAU AGRI TECH CO LTD
- Filing Date
- 2025-02-07
- Publication Date
- 2026-06-26
Smart Images

Figure CN224402206U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural planting technology, specifically to a water and fertilizer integrated fertilization device for field crops. Background Technology
[0002] In modern agriculture, water and fertilizer management is one of the key factors affecting the yield and quality of field crops. Traditionally, farmers often use separate irrigation and fertilization methods, which are not only time-consuming and labor-intensive but also prone to wasting water and fertilizer resources, while making it difficult to achieve precise water and fertilizer management. In order to improve water and fertilizer utilization efficiency and promote healthy crop growth, integrated water and fertilizer management technology for field crops has received widespread attention and application in recent years.
[0003] The reference patent, entitled "A Portable Water and Fertilizer Integration Fertilizer Device for Field Crops" (Publication No. CN213938889U), includes a base. A set of support rods is fixedly connected to one surface of the base, and a fertilizer application mechanism is fixedly connected to the other end of the support rods. A push seat is fixedly connected to one surface of the base, and one surface of the push seat is fixedly connected to the fertilizer application mechanism. The fertilizer application mechanism includes a cylinder, a set of connecting blocks is fixedly connected to the circumference of the cylinder, and one surface of each connecting block is fixedly connected to a support rod at a corresponding position. The circumference of the cylinder is fixedly connected to the push seat. A liquid outlet pipe is fixedly connected to one surface of the cylinder, a water pump is fixedly connected to one end of the liquid outlet pipe, a main pipe is fixedly connected to the output end of the water pump, and two symmetrically distributed drainage pipes are fixedly connected to the circumference of the main pipe. Through the design of the cylinder, mixing component, drainage pipes, first delivery pipe, and second delivery pipe, the device has the advantages of low cost and high practicality.
[0004] Based on the above-mentioned patent, existing fertigation devices often separate the mixing structure and the pumping mechanism, with each structure driven by a different power source (such as the aforementioned motor and water pump), resulting in higher overall device costs. Therefore, this utility model provides a fertigation device for field crops. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an integrated water and fertilizer application device for field crops, which solves the problem that existing integrated water and fertilizer application devices often separate the mixing structure and the pumping mechanism, with each structure driven by a different power source, resulting in higher overall device costs.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a water and fertilizer integrated fertilization device for field crops, comprising a trolley, wherein an irrigation mechanism is provided on the upper part of the trolley, and the irrigation mechanism includes:
[0007] A pressing assembly is disposed on the upper part of the trolley, including a first cylinder fixedly installed on the upper end of the trolley, and a pressing disc is slidably installed on the inner wall of the first cylinder. A driving part is installed on the upper end of the first cylinder.
[0008] The stirring assembly is located on one side of the pushing assembly, including a second cylinder fixedly installed on one side of the first cylinder, and a rotating shaft is rotatably installed on the second cylinder. Several sets of stirring paddles are fixed on the outer side of the shaft inside the second cylinder, and a first bevel gear is welded to the top of the rotating shaft. A second bevel gear that meshes perpendicularly with the first bevel gear is connected to the drive unit.
[0009] A buffer assembly is located on the side of the pushing assembly away from the stirring assembly and is used to provide a buffer space when the liquid on the inner wall of the first cylinder is squeezed.
[0010] Preferably, the drive unit includes a mounting bracket fixed to one side of the upper part of the first cylinder, and a drive motor is mounted on the mounting bracket.
[0011] Preferably, one end of the drive motor is connected to a crank via a transmission shaft, and the other side of the crank is rotatably connected to a reciprocating pressure rod. The lower end of the reciprocating pressure rod is movably connected to the extrusion disc via a movable shaft block.
[0012] Preferably, the buffer assembly includes a third cylinder fixedly installed on the side of the first cylinder away from the second cylinder, and a lifting plate is slidably extended and retracted inside the third cylinder, with the upper end of the lifting plate connected to the top wall inside the third cylinder by a spring assembly.
[0013] Preferably, a water distribution pipe is fixedly installed on one side of the first cylinder, and several sets of spray heads are installed at both ends of the water distribution pipe.
[0014] Preferably, the first cylinder is connected to the second cylinder and the third cylinder by a pipe, and the lower end of the second cylinder is connected to the water distribution pipe by a pipe, and a control valve is installed on the pipe.
[0015] Beneficial effects
[0016] This utility model provides an integrated water and fertilizer application device for field crops. Compared with the prior art, it has the following advantages:
[0017] (1) The field crop water and fertilizer integrated fertilization device has an irrigation mechanism set on the upper part of the cart. The mechanism integrates the pushing component and the stirring component to realize the functions of water and fertilizer mixing and pressurized delivery. Specifically, the transmission shaft on the drive motor drives the crank to rotate. The other end of the crank converts the rotational motion into the up and down reciprocating motion of the extrusion plate through the reciprocating pressure rod, thereby applying pressure to the liquid. At the same time, the rotating shaft rotates in the second cylinder. Several sets of stirring paddles are fixed on the shaft to mix water and fertilizer and ensure uniform mixing.
[0018] (2) The field crop water and fertilizer integrated fertilization device is designed with a buffer component. When the liquid in the first cylinder is squeezed by the squeezing plate, the excess liquid can flow into the third cylinder through the pipe. The lifting plate descends under the pressure of the liquid, and the spring group is compressed at the same time to provide a buffering effect. It can irrigate and fertilize the field crops step by step. Attached Figure Description
[0019] Figure 1 This is a three-dimensional view of the right side of this utility model;
[0020] Figure 2 This is a three-dimensional view of the left side of this utility model;
[0021] Figure 3 This is a partial cross-sectional view of the present invention;
[0022] Figure 4 This is a schematic diagram of the pushing component and stirring component transmission of this utility model.
[0023] In the diagram: 1-Trolley, 2-Pushing assembly, 21-First cylinder, 22-Extrusion disc, 23-Drive unit, 231-Mounting bracket, 232-Drive motor, 233-Transmission shaft, 234-Crank rod, 235-Reciprocating pressure rod, 3-Agitator assembly, 31-Second cylinder, 32-Rotating shaft, 33-Agitator paddle, 34-First bevel gear, 35-Second bevel gear, 4-Buffer assembly, 41-Third cylinder, 42-Lifting disc, 43-Spring assembly, 5-Water distribution pipe, 6-Spray head. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-4This utility model provides a technical solution: a water and fertilizer integrated fertilization device for field crops, including a trolley 1, an irrigation mechanism on the upper part of the trolley 1, the irrigation mechanism including: a pushing component 2, disposed on the upper part of the trolley 1, including a first cylinder 21 fixedly installed on the upper end of the trolley 1, and a pressing disc 22 slidably installed on the inner wall of the first cylinder 21, and a driving part 23 installed on the upper end of the first cylinder 21; a stirring component 3, disposed on one side of the pushing component 2, including a second cylinder 31 fixedly installed on one side of the first cylinder 21, and a rotating shaft 32 rotatably installed on the second cylinder 31, a plurality of stirring paddles 33 fixed on the outer side of the rotating shaft 32 located inside the second cylinder 31, and a first bevel gear 34 welded to the top of the rotating shaft 32, and a second bevel gear 35 connected to the driving part 23 and meshing perpendicularly with the first bevel gear 34; a buffer component 4, disposed on the side of the pushing component 2 away from the stirring component 3, and used to provide a buffer space when the liquid on the inner wall of the first cylinder 21 is squeezed.
[0026] In this embodiment, the drive unit 23 includes a mounting bracket 231 fixed to one side of the upper part of the first cylinder 21, and a drive motor 232 is mounted on the mounting bracket 231. One end of the drive motor 232 is connected to a crank 234 through a transmission shaft 233, and the other end of the crank 234 is rotatably connected to a reciprocating pressure rod 235. The lower end of the reciprocating pressure rod 235 is movably connected to the extrusion disc 22 through a movable shaft block. The drive motor 232 drives the crank 234 to rotate through the transmission shaft 233, and the other end of the crank 234 converts the rotational motion into the up-and-down reciprocating motion of the extrusion disc 22 through the reciprocating pressure rod 235.
[0027] In this embodiment, the buffer assembly 4 includes a third cylinder 41 fixedly installed on the side of the first cylinder 21 away from the second cylinder 31. The third cylinder 41 has a lifting plate 42 that slides up and down inside, and the upper end of the lifting plate 42 is connected to the inner top wall of the third cylinder 41 through a spring assembly 43. When the liquid in the first cylinder 21 is squeezed by the squeezing plate 22, the excess liquid can flow into the third cylinder 41 through the pipe. The lifting plate 42 descends under the pressure of the liquid, and at the same time the spring assembly 43 is compressed to provide a buffering effect.
[0028] In this embodiment, a water distribution pipe 5 is fixedly installed on one side of the first cylinder 21, and several sets of spray heads 6 are interconnected at both ends of the water distribution pipe 5. The first cylinder 21 is connected to the second cylinder 31 and the third cylinder 41 through a pipe, and the lower end of the second cylinder 31 is connected to the water distribution pipe 5 through a pipe, and a control valve is installed on the pipe. Multiple sets of pipes are used for the flow of irrigation liquid between different cylinders. Several sets of spray heads 6 are interconnected at both ends of the water distribution pipe 5 to ensure that the water and fertilizer mixture can be sprayed evenly on the roots or leaves of the crops.
[0029] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0030] During operation, fertilizer and water enter the first cylinder 21 through the feed port on the extrusion disc 22. The port is then closed, and the drive motor 232 is started. This drives the crank 234 to rotate via the transmission shaft 233. The other end of the crank 234 converts the rotational motion into the up-and-down reciprocating motion of the extrusion disc 22 via the reciprocating pressure rod 235, thus applying pressure to the liquid. The stirring assembly 3 consists of the second cylinder 31, a rotating shaft 32, stirring paddles 33, a first bevel gear 34, and a second bevel gear 35. The rotating shaft 32 rotates inside the second cylinder 31, and several sets of stirring paddles 33 are fixed on the shaft for mixing water and fertilizer. The drive motor 232 of the drive unit 23 drives the rotating shaft 32 to rotate through the meshing of the second bevel gear 35 and the first bevel gear 34, thereby driving the stirring paddles 33 to mix the water. The fertilizer is stirred to ensure uniform mixing. The buffer component 4 consists of a third cylinder 41, a lifting plate 42, and a spring assembly 43. It is located on the side of the pushing component 2 away from the stirring component 3. When the liquid in the first cylinder 21 is squeezed by the squeezing plate 22, the excess liquid can flow into the third cylinder 41 through the pipe. The lifting plate 42 descends under the pressure of the liquid, and at the same time, the spring assembly 43 is compressed to provide a buffering effect. The field crops can be irrigated and fertilized step by step. The water distribution pipe 5, which is fixedly installed on one side of the first cylinder 21, is connected to the lower end of the second cylinder 31 through the pipe. It is used to transport the uniformly mixed and pressurized water-fertilizer mixture to the farmland. Several sets of spray heads 6 are installed at both ends of the water distribution pipe 5 to ensure that the water-fertilizer mixture can be sprayed evenly on the roots or leaves of the crops.
[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 water and fertilizer integrated fertilization device for field crops, comprising a trolley (1), characterized in that: The upper part of the cart (1) is provided with an irrigation mechanism, which includes: The pushing assembly (2) is located on the upper part of the trolley (1), including a first cylinder (21) fixedly installed on the upper end of the trolley (1), and a pressing plate (22) is slidably installed on the inner wall of the first cylinder (21), and a driving part (23) is installed on the upper end of the first cylinder (21). The stirring assembly (3) is located on one side of the pushing assembly (2), including a second cylinder (31) fixedly installed on one side of the first cylinder (21), and a rotating shaft (32) is rotatably installed on the second cylinder (31). Several sets of stirring paddles (33) are fixed on the outer side of the inner part of the rotating shaft (32), and a first bevel gear (34) is welded to the top of the rotating shaft (32). A second bevel gear (35) that meshes perpendicularly with the first bevel gear (34) is connected to the drive unit (23). The buffer assembly (4) is located on the side of the pushing assembly (2) away from the stirring assembly (3) and is used to provide a buffer space when the liquid inside the first cylinder (21) is squeezed.
2. The integrated water and fertilizer application device for field crops according to claim 1, characterized in that: The drive unit (23) includes a mounting bracket (231) fixed to one side of the upper part of the first cylinder (21), and a drive motor (232) is mounted on the mounting bracket (231).
3. The integrated water and fertilizer application device for field crops according to claim 2, characterized in that: One end of the drive motor (232) is connected to a crank (234) via a transmission shaft (233), and the other side of the crank (234) is rotatably connected to a reciprocating pressure rod (235). The lower end of the reciprocating pressure rod (235) is movably connected to the extrusion plate (22) via a movable shaft block.
4. The integrated water and fertilizer application device for field crops according to claim 1, characterized in that: The buffer assembly (4) includes a third cylinder (41) fixedly installed on the side of the first cylinder (21) away from the second cylinder (31). The third cylinder (41) has a lifting plate (42) that slides up and down inside, and the upper end of the lifting plate (42) is connected to the top wall inside the third cylinder (41) through a spring assembly (43).
5. The integrated water and fertilizer application device for field crops according to claim 4, characterized in that: A water distribution pipe (5) is fixedly installed on one side of the first cylinder (21), and several sets of spray heads (6) are installed at both ends of the water distribution pipe (5).
6. The integrated water and fertilizer application device for field crops according to claim 5, characterized in that: The first cylinder (21) is connected to the second cylinder (31) and the third cylinder (41) by a pipe, and the lower end of the second cylinder (31) is connected to the water distribution pipe (5) by a pipe, and a control valve is installed on the pipe.