Fertilizing apparatus based on hydraulic drive

CN224306380UActive Publication Date: 2026-06-02GANSU XINTE ENERGY SAVING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANSU XINTE ENERGY SAVING TECH CO LTD
Filing Date
2025-03-05
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Traditional electric fertilizer applicators have difficulty ensuring stable power supply in remote irrigation canals or areas with weak power infrastructure. Furthermore, precision components are prone to corrosion and short circuits, resulting in high maintenance costs. Existing improvement solutions still rely on electricity, increasing the complexity and cost of the equipment.

Method used

The water-driven fertilization equipment uses a water impeller to drive the rotating parts and the receiving trough to achieve unobstructed fertilizer delivery. The equipment does not rely on power or motors, but uses water flow to drive the rotating parts to rotate in the irrigation canal. Combined with a universal joint assembly and a feeding adjustment mechanism, it can adapt to different water flow directions.

Benefits of technology

It achieves highly reliable and flexible fertilizer delivery under power-free conditions, avoids blockages, reduces equipment complexity and maintenance costs, and is adaptable to various energy-free scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of fertilizing equipment, in particular to water-driven fertilizing equipment. When the application is applied, the whole water-driven fertilizing equipment is erected on an irrigation channel to be fertilized, a feeding port faces upwards and is connected with a fertilizer conveying pipe, and a discharging port faces downwards towards the water flow of the irrigation channel. A water impeller is extended into water, the water impeller drives a rotating piece to rotate together with a material receiving groove, the fertilizer is poured into a fertilizing box through the feeding port, the fertilizer entering the fertilizing box falls into the material receiving groove, the rotating material receiving groove continuously guides the fertilizer downwards, and finally the fertilizer is output from the discharging port. The continuously rotating material receiving groove can avoid the blockage of the fertilizer in the fertilizing box. Moreover, the rotating material receiving groove can uniformly guide the fertilizer to the discharging port, so that the discharging port uniformly outputs the fertilizer. Compared with an electric fertilizing device, the application does not need to utilize a power supply and a motor to drive the rotating piece to rotate, and can continuously convey the fertilizer to the irrigation channel to be fertilized without blockage, and has high reliability and high flexibility.
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Description

Technical Field

[0001] This application relates to the field of fertilization equipment technology, specifically to water-driven fertilization equipment. Background Technology

[0002] In the field of agricultural irrigation and fertilization, traditional electric fertilizer applicators, as the core equipment of integrated water and fertilizer systems, need to be installed above the irrigation canal. These applicators contain a rotating receiving wheel, with inlets and outlets on the top and bottom. A fertilizer delivery pipe is connected to the applicator, and a motor drives the receiving wheel to rotate, transferring fertilizer to the outlet. This type of electric fertilizer applicator includes a power module, a motor drive mechanism, and an electronic control unit. However, in practical applications, significant drawbacks have been found: firstly, in remote irrigation canals or areas with weak power infrastructure, the stability of the power supply is difficult to guarantee; secondly, the motor, circuits, and other precision components are exposed to the damp, dusty farmland environment for extended periods, making them prone to corrosion, short circuits, and other malfunctions, resulting in high maintenance costs and reduced reliability. Although improved solutions using batteries or solar power have emerged in recent years, they still rely on the power system and increase equipment complexity and operating costs. Therefore, developing a water-driven, non-electric fertilizer applicator for irrigation canals is a key technological breakthrough direction in this field. Utility Model Content

[0003] In view of this, this application provides a water-driven fertilization device that can be decoupled from electric power and rely on water power to drive the rotation of the receiving trough in the fertilizer box. It can deliver fertilizer to the irrigation canal to be fertilized without blockage without the need for power supply and motor to drive the rotation of the receiving trough, and has high reliability and high flexibility.

[0004] In a first aspect, this application provides a water-driven fertilization device, comprising: a fertilizer box having an inlet and an outlet; a rotating member, at least partially rotatably disposed within the fertilizer box, the rotating member being located between the inlet and the outlet; a receiving trough disposed on the outer surface of the rotating member to rotate together with the rotating member; and a water impeller, linked with the rotating member to drive the rotating member to rotate, the water impeller being located outside the fertilizer box, the water impeller being at least partially immersed in water to be driven to rotate by water flow.

[0005] In conjunction with the first aspect, one possible implementation also includes: a transfer mechanism connected to the water impeller and the rotating component, respectively.

[0006] In conjunction with the first aspect, in one possible implementation, the adapter is a fixed tube, the rotating component is a rotating shaft, the rotating component has a socket, one end of the fixed tube is inserted into the socket, the other end of the fixed tube is coaxial with the water impeller, the water impeller, the fixed tube and the rotating component are coaxial with each other, and the feeding direction of the feed inlet and the discharge direction of the discharge outlet are both perpendicular to the axial direction of the rotating component.

[0007] In conjunction with the first aspect, in one possible implementation, the adapter is a universal joint assembly, the rotating component is a rotating shaft, the rotating component has a socket, one end of the universal joint assembly is inserted into the socket, the other end of the universal joint assembly is connected to the water impeller, and the feeding direction of the feed inlet and the discharge direction of the discharge outlet are both perpendicular to the axial direction of the rotating component.

[0008] In conjunction with the first aspect, in one possible implementation, the universal joint assembly includes: a bearing seat fixed to the side of the fertilizer box, the bearing seat having a slide rail; a first universal joint including a first shaft end connected to the bearing seat, the first shaft end being inserted into the socket; and a second universal joint universally connected to the first universal joint, the second universal joint including a second shaft end connected to the impeller, the impeller driving the second shaft end to rotate, thereby sequentially driving the second universal joint, the first universal joint, and the rotating component to rotate, the second universal joint being partially slidably connected in the slide rail; wherein, the first universal joint includes a first shaft body and a first fitting, the first fitting being fitted onto the first shaft body and fixedly connected to the bearing seat; the second universal joint includes a second shaft body and a second fitting, the second fitting being fitted onto the second shaft body and slidably connected to the slide rail.

[0009] In conjunction with the first aspect, in one possible implementation, the rotating component is a rotating shaft, the rotating component includes a receiving rod body located inside the fertilizer box, and the number of receiving slots is multiple, with the multiple receiving slots arranged in an array on the circumferential surface of the receiving rod body.

[0010] In conjunction with the first aspect, in one possible implementation, a threaded rod is provided on the outer wall of the fertilizer box; the water-driven fertilizer application device further includes a feeding adjustment mechanism, which includes an adjustment plate and an adjustment seat. The adjustment seat has a screw hole and is screwed onto the threaded rod. The adjustment seat has an annular boss, and the adjustment plate has a strip groove. The annular boss is sleeved on the threaded rod and is floatingly connected in the strip groove. A slot is provided on the side of the fertilizer box, and the adjustment plate is inserted between the feed inlet and the rotating component through the slot.

[0011] In conjunction with the first aspect, in one possible implementation, the adjusting plate is an arc-shaped plate, and the strip groove is formed on the side of the adjusting plate facing the threaded rod, with the arc center of the adjusting plate coinciding with the center of the receiving rod.

[0012] In conjunction with the first aspect, in one possible implementation, the fertilizer box further includes a fertilizer cleaning port, which is disposed on the body of the fertilizer box between the feed inlet and the discharge outlet.

[0013] In conjunction with the first aspect, in one possible implementation, the fertilizer box further includes a switch plate, a chute is provided at the feed inlet, and a strip opening is provided on the side of the fertilizer box. The switch plate passes through the strip opening and is slidably connected to the chute.

[0014] In application, this water-driven fertilization device is erected on the irrigation canal to be fertilized, with the inlet facing upwards and connected to a fertilizer delivery pipe, and the outlet facing downwards towards the water flow in the irrigation canal. The impeller is submerged in the water, driving a rotating component along with the receiving trough to rotate. Fertilizer is poured into the fertilizer box through the inlet, and the fertilizer falling into the receiving trough falls continuously downwards. Finally, the rotating receiving trough guides the fertilizer downwards, and the fertilizer is discharged from the outlet. The continuously rotating receiving trough prevents fertilizer from clogging the fertilizer box. Furthermore, the rotating receiving trough evenly guides the fertilizer to the outlet, resulting in a uniform fertilizer output. Compared to electric fertilizer applicators, this application eliminates the need for a power source and motor to drive the rotating component, enabling unobstructed delivery of fertilizer to the irrigation canal, offering high reliability and flexibility. Attached Figure Description

[0015] Figure 1 The diagram shown is a structural schematic of a water-driven fertilization device according to an embodiment of this application.

[0016] Figure 2 As shown Figure 1 A structural diagram from another perspective.

[0017] Figure 3 The diagram shows one connection method for a water impeller.

[0018] Figure 4 The diagram shows another connection method for the water impeller.

[0019] Figure 5 As shown Figure 4 A magnified schematic diagram of part of the structure.

[0020] Figure 6 The diagram shown illustrates the working principle of the feed adjustment mechanism.

[0021] Figure 7 The diagram shown is a schematic representation of one embodiment of the rotating component and the receiving groove.

[0022] Figure 8 The diagram shown is a schematic diagram of another embodiment of the rotating component and the receiving groove.

[0023] Figure 9 The diagram shown is a schematic of the adjustment plate.

[0024] Figure 10 The diagram shown is a structural schematic of the adjustment seat. Detailed Implementation

[0025] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0026] An example of a water-driven fertilization device is as follows:

[0027] Figure 1 The diagram shown is a structural schematic of a water-driven fertilization device according to an embodiment of this application. Figure 2 As shown Figure 1 A structural diagram from another perspective. Figure 3 The diagram shows one connection method for a water impeller. Figure 4 The diagram shows another connection method for the water impeller. This application provides a water-driven fertilization device; in one embodiment, as shown... Figure 1 , 2 As shown in Figures 3 and 4, the water-driven fertilization device includes: a fertilizer box 1, a rotating component 2, a receiving trough 3, and a water impeller 4. The fertilizer box 1 has an inlet 101 and an outlet 102. The rotating component 2 is at least partially rotatably inserted into the fertilizer box 1, located between the inlet 101 and the outlet 102. The receiving trough 3 is disposed on the outer surface of the rotating component 2 to rotate together with it. The water impeller 4 is linked to the rotating component 2 to drive it to rotate. The water impeller 4 is located outside the fertilizer box 1, and is at least partially immersed in water to be driven to rotate by the water flow.

[0028] In this embodiment, the entire water-driven fertilization device is erected on the irrigation canal to be fertilized, with the inlet 101 facing upwards and connected to the fertilizer delivery pipe, and the outlet 102 facing downwards towards the water flow in the irrigation canal. The impeller 4 is submerged in the water, driving the rotating component 2 along with the receiving trough 3 to rotate. Fertilizer is poured into the fertilizer box 1 through the inlet 101. The fertilizer entering the fertilizer box 1 falls into the receiving trough 3, which continuously guides the fertilizer downwards. Finally, the fertilizer is output from the outlet 102. The continuously rotating receiving trough 3 prevents fertilizer from clogging in the fertilizer box 1. Furthermore, the rotating receiving trough 3 can evenly guide the fertilizer to the outlet 102, resulting in a uniform fertilizer output from the outlet 102. Compared to electric fertilizer applicators, this embodiment does not require a power source or motor to drive the rotating component 2, thus delivering fertilizer to the irrigation canal without clogging, offering high reliability and flexibility.

[0029] In one embodiment, the water-driven fertilization device further includes a transfer mechanism 5, which is connected to the water impeller 4 and the rotating component 2 respectively.

[0030] Specifically, in one embodiment, such as Figure 3 As shown, the adapter mechanism 5 is a fixed tube 501, and the rotating component 2 is a rotating shaft. The rotating component 2 has a socket 201. One end of the fixed tube 501 is inserted into the socket 201, and the other end of the fixed tube 501 is coaxial with the water impeller 4. The water impeller 4, the fixed tube 501, and the rotating component 2 are coaxial with each other. The feeding direction of the feed port 101 and the discharge direction of the discharge port 102 are both perpendicular to the axial direction of the rotating component 2. In this embodiment, the power of the water impeller 4 is directly transmitted to the rotating component 2 through the socket 201 via the fixed tube 501.

[0031] In one embodiment, such as Figure 4 As shown, the adapter mechanism 5 is a universal joint assembly 502, and the rotating component 2 is a rotating shaft. The rotating component 2 has a socket 201. One end of the universal joint assembly 502 is inserted into the socket 201, and the other end of the universal joint assembly 502 is connected to the water impeller 4. The feeding direction of the inlet 101 and the discharge direction of the outlet 102 are both perpendicular to the axial direction of the rotating component 2. In this embodiment, the angle between the axle of the water impeller 4 and the fertilizer box 1 can be changed by the universal joint assembly 502, thereby flexibly adjusting the orientation of the water impeller 4 to better adapt to the water flow in the irrigation canal, further improving the flexibility of the entire fertilization equipment. The entire device requires no power source, thus it can be used in various scenarios where there is no energy source. A water impeller 4 with a suitable structure can be selected according to its setting position in the irrigation canal, so that the water impeller 4 can adapt to the water flow direction in the irrigation canal and be driven by the water flow to rotate.

[0032] Figure 5 As shown Figure 4A partially enlarged structural diagram. Specifically, in one embodiment, as shown... Figure 4 and 5 As shown, the universal joint assembly 502 includes: a bearing seat 5021, a first universal joint 5022, and a second universal joint 5024. The bearing seat 5021 is fixed to the side of the fertilizer box 1 and is provided with a slide rail 50211. The first universal joint 5022 includes a first shaft connection end 5023, which is connected to the bearing seat 5021 and inserted into the socket 201. The second universal joint 5024 is universally connected to the first universal joint 5022 and includes a second shaft connection end 5025, which is connected to the water impeller 4. The water impeller 4 drives the second shaft connection end 5025 to rotate, thereby sequentially driving the second universal joint 5024, the first universal joint 5022, and the rotating component 2 to rotate. The second universal joint 5024 is partially slidably connected in the slide rail 50211. The first universal joint 5022 includes a first shaft and a first fitting 5026, which is fitted onto the first shaft and fixedly connected to the bearing 5021. The second universal joint 5024 includes a second shaft and a second fitting 5027, which is fitted onto the second shaft and slidably connected to the slide rail 50211. In this embodiment, the first universal joint 5022 is fixed relative to the fertilizer box 1. The slide rail 50211 is arc-shaped with its center being the rotation center of the universal joint assembly 502. The second universal joint 5024 can slide within the slide rail 50211 and is connected to the water impeller 4. Adjusting the position of the second universal joint 5024 within the slide rail 50211 adjusts the orientation of the water impeller 501. A locking structure can be provided between the second universal joint 5024 and the slide rail 50211 to lock the orientation of the water impeller 501.

[0033] Figure 6 The diagram shown illustrates the working principle of the feed adjustment mechanism. Figure 7 The diagram shown is a schematic representation of one embodiment of the rotating component and the receiving groove. Figure 8 The diagram shows another embodiment of the rotating component and the receiving groove. In one embodiment, as... Figure 6 , 7 As shown in Figure 8, the rotating component 2 is a rotating shaft. The rotating component 2 includes a receiving rod 202, which is located inside the fertilizer box 1. There are multiple receiving slots 3, which are arranged in an array on the circumference of the receiving rod 202.

[0034] Specifically, multiple receiving plates 301 are vertically connected to the circumference of the receiving rod 202, and the different receiving plates 301 form a receiving groove 3. For example... Figure 7 As shown, the length direction of each receiving plate 301 is the axial direction of the receiving rod body 202, thus forming multiple strip-shaped receiving grooves 3. Figure 8 As shown, the length direction of the first set of receiving plates 301 is the axial direction of the receiving rod 202, and the second set of receiving plates 301 is an annular plate. The annular plate is arranged along the circumference of the receiving rod 202 and intersects with the first set of receiving plates 301, thereby forming a grid-like plurality of receiving grooves 3.

[0035] Figure 9 The diagram shown is a schematic of the adjustment plate. Figure 10 The diagram shown is a structural schematic of the adjustment seat. In one embodiment, as... Figure 6 , 9 As shown in Figure 10, a threaded rod 110 is provided on the outer wall 103 of the fertilizer box 1; the water-driven fertilizer application device also includes a feeding adjustment mechanism 6, which includes an adjustment plate 601 and an adjustment seat 602. The adjustment seat 602 has a screw hole and is screwed onto the threaded rod 110. The adjustment seat 602 is provided with an annular boss 6021. The adjustment plate 601 is provided with a strip groove 6011. The annular boss 6021 is sleeved on the threaded rod 110 and is floatingly connected in the strip groove 6011. The side of the fertilizer box 1 is provided with a slot 111. The adjustment plate 601 is inserted between the feed inlet 101 and the rotating part 2 through the slot 111. In this embodiment, when the adjusting seat 602 is rotated, the adjusting seat 602 moves along the axial direction of the threaded rod 110, thereby moving closer to or away from the outer wall 103. The adjusting seat 602, through the mutually floating annular boss 6021 and strip groove 6011, drives the adjusting plate 601 to slide along the axial direction of the receiving rod 202, thereby controlling the area of ​​the adjusting plate 601 extending into the fertilizer box 1, that is, adjusting the area of ​​the adjusting plate 601 between the feed inlet 101 and the receiving groove 3, thereby adjusting the amount of fertilizer entering through the feed inlet 101 and falling onto the receiving groove 3, that is, adjusting the amount of fertilizer exiting through the discharge outlet 102, that is, adjusting the amount of fertilizer applied to the irrigation canal by the entire water-driven fertilization equipment.

[0036] Specifically, such as Figure 9 As shown, the adjusting plate 601 is an arc-shaped plate, and the strip groove 6011 is opened on the side of the adjusting plate 601 facing the threaded rod 110. The arc center of the adjusting plate 601 coincides with the center of the receiving rod 202. The annular boss 6021 is partially embedded in the strip groove 6011 to achieve a floating connection. When the adjusting seat 602 slides along the axial direction of the threaded rod 110, it can drive the adjusting plate 601 to extend into or be pulled out of the fertilizer box 1.

[0037] Specifically, such as Figure 2 As shown, the fertilizer box 1 also has a fertilizer cleaning port 104, which is located on the body of the fertilizer box 1 between the feed inlet 101 and the discharge outlet 102. The fertilizer box 1 can be cleaned through the fertilizer cleaning port 104. When cleaning is not required, the fertilizer cleaning port 104 is covered with a lid.

[0038] In one embodiment, such as Figure 1 As shown, the fertilizer box 1 also includes a switch plate 105, a slide groove 106 at the feed inlet 101, and a strip-shaped opening on the side of the fertilizer box 1. The switch plate 105 passes through the strip-shaped opening and is slidably connected to the slide groove 106. When fertilizing, the switch plate 105 can be fully inserted to close the feed inlet 101, preventing debris from entering the fertilizer box 1; when fertilizing is needed, the switch plate 105 can be pulled out.

[0039] The basic principles of this application have been described above with reference to specific embodiments. However, it should be noted that the advantages, benefits, and effects mentioned in this application are merely examples and not limitations, and should not be considered as essential features of each embodiment of this application. Furthermore, the specific details disclosed above are for illustrative and facilitative purposes only, and are not limitations. These details do not limit the application to the necessity of employing the aforementioned specific details for implementation.

[0040] The block diagrams of devices, apparatuses, devices, and systems involved in this application are merely illustrative examples and are not intended to require or imply that they must be connected, arranged, or configured in the manner shown in the block diagrams. As those skilled in the art will recognize, these devices, apparatuses, devices, and systems can be connected, arranged, and configured in any manner. Words such as “comprising,” “including,” “having,” etc., are open-ended terms meaning “including but not limited to,” and are used interchangeably with them. The terms “or” and “and” as used herein refer to the terms “and / or,” and are used interchangeably with them unless the context clearly indicates otherwise. The term “such as” as used herein refers to the phrase “such as but not limited to,” and is used interchangeably with it.

[0041] It should also be noted that in the apparatus, equipment, and methods of this application, the components or steps can be disassembled and / or recombined. These disassemblies and / or recombinations should be considered as equivalent solutions of this application.

[0042] The above description of the disclosed aspects is provided to enable any person skilled in the art to make or use this application. Various modifications to these aspects will be readily apparent to those skilled in the art, and the general principles defined herein can be applied to other aspects without departing from the scope of this application. Therefore, this application is not intended to be limited to the aspects shown herein, but rather to be accorded the widest scope consistent with the principles and novel features of the present invention.

[0043] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications or equivalent substitutions made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A water-driven fertilization device, characterized in that, include: The fertilizer box (1) has an inlet (101) and an outlet (102). A rotating component (2) is at least partially rotatably inserted into the fertilizer box (1), the rotating component (2) being located between the feed inlet (101) and the discharge outlet (102); A receiving groove (3) is provided on the outer surface of the rotating member (2) so as to rotate together with the rotating member (2); as well as The water impeller (4) is linked with the rotating component (2) to drive the rotating component (2) to rotate. The water impeller (4) is located outside the fertilizer box (1). The water impeller (4) is at least partially immersed in water so as to be driven to rotate by the water flow.

2. The water-driven fertilization equipment according to claim 1, characterized in that, Also includes: The adapter (5) is connected to the water impeller (4) and the rotating component (2) respectively.

3. The water-driven fertilization equipment according to claim 2, characterized in that, The adapter (5) is a fixed tube (501), the rotating part (2) is a rotating shaft, the rotating part (2) has a socket (201), one end of the fixed tube (501) is inserted into the socket (201), the other end of the fixed tube (501) is connected to the water impeller (4), the water impeller (4), the fixed tube (501) and the rotating part (2) are coaxial with each other, the feeding direction of the feed port (101) and the discharge direction of the discharge port (102) are both perpendicular to the axial direction of the rotating part (2).

4. The water-driven fertilization equipment according to claim 2, characterized in that, The adapter (5) is a universal joint assembly (502), the rotating part (2) is a rotating shaft, the rotating part (2) has a socket (201), one end of the universal joint assembly (502) is inserted into the socket (201), the other end of the universal joint assembly (502) is connected to the water impeller (4), the feeding direction of the feed port (101) and the discharge direction of the discharge port (102) are both perpendicular to the axial direction of the rotating part (2).

5. The water-driven fertilization equipment according to claim 4, characterized in that, The universal joint assembly (502) includes: A bearing seat (5021) is fixed on the side of the fertilizer box (1), and the bearing seat (5021) is provided with a slide rail (50211). A first universal joint (5022) includes a first shaft connector (5023), the first universal joint (5022) being connected to the bearing seat (5021), and the first shaft connector (5023) being inserted into the socket (201); and The second universal joint (5024) is universally connected to the first universal joint (5022). The second universal joint (5024) includes a second shaft end (5025), which is connected to the water impeller (4). The water impeller (4) drives the second shaft end (5025) to rotate, thereby sequentially driving the second universal joint (5024), the first universal joint (5022), and the rotating member (2) to rotate. The second universal joint (5024) is partially slidably connected in the slide rail (50211). The first universal joint (5022) includes a first shaft and a first fitting (5026), the first fitting (5026) is fitted on the first shaft and is fixedly connected to the bearing seat (5021); the second universal joint (5024) includes a second shaft and a second fitting (5027), the second fitting (5027) is fitted on the second shaft and is slidably connected to the slide rail (50211).

6. The water-driven fertilization equipment according to claim 1, characterized in that, The rotating component (2) is a rotating shaft. The rotating component (2) includes a receiving rod (202). The receiving rod (202) is located inside the fertilizer box (1). There are multiple receiving grooves (3). Multiple receiving grooves (3) are arranged in an array on the circumference of the receiving rod (202).

7. The water-driven fertilization equipment according to claim 6, characterized in that, The fertilizer box (1) has a threaded rod (110) on its outer side wall (103); the water-driven fertilizer application equipment also includes a feeding adjustment mechanism (6), which includes an adjustment plate (601) and an adjustment seat (602). The adjustment seat (602) has a screw hole and is screwed onto the threaded rod (110). The adjustment seat (602) has an annular boss (6021). The adjustment plate (601) has a strip groove (6011). The annular boss (6021) is sleeved on the threaded rod (110). The annular boss (6021) is floatingly connected in the strip groove (6011). The side of the fertilizer box (1) has a slot (111). The adjustment plate (601) is inserted between the feed inlet (101) and the rotating part (2) through the slot (111).

8. The water-driven fertilization equipment according to claim 7, characterized in that, The adjusting plate (601) is an arc-shaped plate, and the strip groove (6011) is opened on the side of the adjusting plate (601) facing the threaded rod (110). The center of the arc of the adjusting plate (601) coincides with the center of the receiving rod (202).

9. The water-driven fertilization equipment according to claim 1, characterized in that, The fertilizer box (1) also has a fertilizer cleaning port (104), which is located on the body of the fertilizer box (1) between the feed inlet (101) and the discharge outlet (102).

10. The water-driven fertilization equipment according to claim 1, characterized in that, The fertilizer box (1) also includes a switch plate (105), a chute (106) is provided at the feed inlet (101), and a strip opening is provided on the side of the fertilizer box (1). The switch plate (105) passes through the strip opening and is slidably connected to the chute (106).