Fertilizing equipment for forest and grass ecological restoration

By designing fertilization equipment for forest and grassland ecological restoration, and utilizing gravity and structural design to achieve continuous injection of liquid fertilizer, the problem of liquid fertilizer's inability to quickly restore soft soil is solved, thus improving fertilization efficiency and flexibility.

CN224439684UActive Publication Date: 2026-07-03SHANXI ACAD OF FORESTRY & GRASSLAND SCI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI ACAD OF FORESTRY & GRASSLAND SCI
Filing Date
2025-08-12
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing technologies for forest and grassland ecological restoration, especially in soft soils with low nutrient content, lack a structure for continuously injecting liquid fertilizers directly into the soil, resulting in liquid fertilizers being unable to quickly and effectively restore the soil.

Method used

A fertilization device for forest and grassland ecological restoration was designed, including a handle, a supply mechanism and a fertilization mechanism. Through components such as a diversion pipe, a jacketed wheel, a guide wheel sleeve and a conveying cylinder, the device utilizes gravity and structural design to achieve continuous injection of liquid fertilizer. Combined with the liquid supply component and the conveying component, the device ensures that the liquid fertilizer can be evenly distributed and injected into the land.

Benefits of technology

It improves the efficiency and flexibility of liquid fertilizer application, reduces the physical exertion of manual operation, and enhances the restoration effect on soft soil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of fertilizing equipment for forest and grass ecological restoration, belong to fertilization technical field, its technical scheme main points include handle, supply mechanism and fertilizing mechanism, the supply mechanism is fixedly connected at the front side of handle, the fertilizing mechanism is equipped in the surface of supply mechanism;The supply mechanism includes shunt pipe, sandwich wheel, guide wheel cover and conveying cylinder, by setting supply mechanism, handle is existing T-shaped holding structure, can let user push supply mechanism and fertilizing mechanism by holding handle, shunt pipe can be conveyed to every sandwich wheel by conveying cylinder, liquid fertilizer stored in conveying cylinder is respectively conveyed, sandwich wheel is by the hollow limiting structure of the wheel structure with hole and the wheel structure without hole, can let shunt pipe convey liquid fertilizer to the hollow between the wheel structure with hole and the wheel structure without hole by the wheel structure with hole.
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Description

Technical Field

[0001] This utility model relates to the field of fertilization technology, and in particular to a fertilization device for forest and grassland ecological restoration. Background Technology

[0002] As is well known, fertilization equipment for forest and grassland ecological restoration is a specialized device used to precisely apply fertilizer to the restoration area. It uses mechanical transmission or pressure conveying to evenly apply fertilizer to the soil or plant roots. Its function is to replace traditional manual fertilization, greatly improve fertilization efficiency, and ensure uniform fertilizer distribution. This equipment can be adapted to different terrains and adjust the amount of fertilizer according to the vegetation growth stage and soil fertility. It provides nutrient support for grass seeds and seedlings, promotes healthy vegetation growth, accelerates the ecological restoration process, and is of great significance for consolidating restoration results and improving vegetation survival rate.

[0003] Currently, people mostly apply fertilizer manually by spreading it. However, manually spreading chemical fertilizer is physically demanding, and most of the staff in the garden are elderly. This not only greatly increases the physical burden on the staff, but also affects the fertilization process.

[0004] An existing patent (publication number: CN217742259U) discloses a fertilization device for landscaping lawns. The device includes a hopper, a fixed frame fixedly mounted on the outer wall of the hopper, two axles rotatably mounted on the fixed frame, and two wheels fixedly mounted on each axle. A common rotating shaft is rotatably mounted on the inner walls of both sides of the hopper, and the shaft is connected to one of the axles. Multiple actuating plates are fixedly mounted on the outer wall of the rotating shaft. A fixed frame is fixedly mounted at the bottom of the hopper, and a rectangular feed box is fixedly mounted inside the frame. Two adjusting plates are rotatably mounted inside the rectangular feed box, and arc rods are slidably mounted on the inner walls of both sides of the rectangular feed box. This fertilization device for landscaping lawns provides the advantages of being able to complete fertilization during the pushing process, reducing the physical burden on relevant personnel, and being easy to use.

[0005] Existing patents offer solutions to the above problems, but in forest and grassland ecological restoration, especially in soft soil with low nutrient content, there is a lack of structures for continuously injecting liquid fertilizer directly into the soil. Therefore, it is impossible to continuously inject liquid fertilizer into the soil, reducing the flexibility of rapid soil nutrient restoration.

[0006] Therefore, a fertilization device for forest and grassland ecological restoration is proposed. Utility Model Content

[0007] The purpose of this invention is to provide a fertilization device for forest and grassland ecological restoration, which can solve the problem that existing facilities for forest and grassland ecological restoration, especially for soft soil with low nutrient content, lack a structure for continuously injecting liquid fertilizer directly into the soil, thus reducing the flexibility of rapid soil restoration.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a fertilization device for forest and grassland ecological restoration, comprising a handle, a supply mechanism, and a fertilization mechanism. The supply mechanism is fixedly connected to the front side of the handle, and the fertilization mechanism is disposed on the surface of the supply mechanism. The supply mechanism includes a diversion pipe, a double-layered wheel, a guide wheel sleeve, and a conveying cylinder. The diversion pipe is fixedly connected to the rear side of the handle, and two double-layered wheels are respectively connected to both sides of the diversion pipe. The guide wheel sleeve is slidably connected to the surface of the double-layered wheel, and the conveying cylinder is connected to the top of the diversion pipe.

[0009] Preferably, the fertilization mechanism includes a liquid supply component and a conveying component, wherein the liquid supply component is connected to the surface of the guide wheel sleeve, and the conveying component is located on the side of the liquid supply component away from the guide wheel sleeve.

[0010] Preferably, the liquid supply assembly includes a drainage tube, a limiting ring, and a flow-limiting ball. The drainage tube is connected to the surface of the guide wheel sleeve, the limiting ring is fixedly connected to the inner side of the drainage tube, and the flow-limiting ball is located on the side of the limiting ring near the guide wheel sleeve.

[0011] Preferably, the delivery assembly includes a guide sleeve, a guide groove, an inlet pipe, a contact plate, and a delivery pipe. The guide sleeve is disposed on the surface of the drainage pipe, the guide groove is formed on the top of the guide sleeve, the inner side of the guide groove is slidably connected to the surface of the drainage pipe, the inlet pipe is fixedly connected to the side of the guide sleeve near the guide wheel sleeve, the contact plate is fixedly connected to the surface of the guide sleeve, and the delivery pipe is connected to the side of the guide sleeve away from the guide wheel sleeve.

[0012] Preferably, the two sides of the diversion pipe are fixedly connected to the diversion support plate, and the surface of the diversion support plate is fixedly connected to the inner side of the sandwich wheel.

[0013] Preferably, a filling cap is fixedly connected to the top of the conveying cylinder, and the surface of the filling cap is provided with anti-slip texture.

[0014] Preferably, a return spring is fixedly connected to the bottom of the drainage tube, and the bottom of the return spring contacts the inner side of the guide groove.

[0015] Preferably, an auxiliary plate is fixedly connected to the top of the inlet pipe, and the top of the auxiliary plate is hemispherical.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This application, by setting up a supply mechanism with a T-shaped handle, allows the user to push the supply mechanism and fertilization mechanism by holding the handle. The diversion pipe can deliver the liquid fertilizer stored in the delivery cylinder to each sandwich wheel through the delivery cylinder. The sandwich wheel is a hollow limiting structure composed of a perforated wheel structure and a non-perforated wheel structure. It allows the diversion pipe to deliver the liquid fertilizer through the perforated wheel structure to the hollow space between the perforated and non-perforated wheel structures. The hollow space structure then uses gravity to deliver the liquid fertilizer to the guide wheel sleeve. The guide wheel sleeve is a transmission structure with multiple liquid delivery holes on its surface. It can limit the fertilization mechanism and can move in a circular motion along the outer edge of the sandwich wheel as the fertilization mechanism moves on the land, providing liquid fertilizer to the fertilization mechanism so that it can inject the liquid fertilizer into the land to restore the land.

[0018] 2. This application, by setting up a fertilization mechanism, allows the liquid supply component to cooperate with the delivery component. The liquid fertilizer delivered by the supply mechanism is sent to the delivery component through the drainage pipe. When the delivery pipe contacts the ground and is inserted into the soil, the gravity of the supply mechanism and the fertilization mechanism as a whole allows the drainage pipe to move downward along the guide groove, and the inlet pipe to move upward along the limiting ring, lifting the flow limiting ball and moving it away from the limiting ring. This allows the liquid fertilizer to flow from the drainage pipe into the guide sleeve and into the soil from the delivery pipe, thereby improving the efficiency and flexibility of soil fertilization. The contact plate can increase the contact area with the soil through its own disc-shaped structure, thus avoiding the delivery pipe from being inserted too deeply into the soil and becoming difficult to pull out. Attached Figure Description

[0019] Figure 1 This is an overall structural diagram of the fertilization equipment for forest and grassland ecological restoration according to this utility model;

[0020] Figure 2 This is a schematic diagram of the supply mechanism of this utility model;

[0021] Figure 3 This is a schematic diagram of the fertilization mechanism of this utility model;

[0022] Figure 4 This is a schematic diagram of the liquid supply component of this utility model;

[0023] Figure 5 This is a schematic diagram of the conveying assembly of this utility model.

[0024] In the diagram, 1. Handle; 2. Supply mechanism; 21. Diverter pipe; 22. Sandwich wheel; 23. Guide wheel sleeve; 24. Conveying cylinder; 25. Drainage support plate; 26. Filling cap; 3. Fertilizer application mechanism; 31. Liquid supply assembly; 311. Drainage pipe; 312. Limiting ring; 313. Flow limiting ball; 314. Return spring; 32. Conveying assembly; 321. Guide sleeve; 322. Guide groove; 323. Inlet pipe; 324. Contact plate; 325. Liquid delivery pipe; 326. Auxiliary plate. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-5 The present invention provides the following technical solution:

[0027] A fertilization device for forest and grassland ecological restoration includes a handle 1, a supply mechanism 2, and a fertilization mechanism 3. The supply mechanism 2 is fixedly connected to the front side of the handle 1, and the fertilization mechanism 3 is disposed on the surface of the supply mechanism 2. The supply mechanism 2 includes a diversion pipe 21, a double-layered wheel 22, a guide wheel sleeve 23, and a conveying cylinder 24. The diversion pipe 21 is fixedly connected to the rear side of the handle 1. The two double-layered wheels 22 are respectively connected to the two sides of the diversion pipe 21. The guide wheel sleeve 23 is slidably connected to the surface of the double-layered wheel 22. The conveying cylinder 24 is connected to the top of the diversion pipe 21.

[0028] In this embodiment: by setting up a supply mechanism 2, the handle 1 is an existing T-shaped grip structure, which allows the user to push the supply mechanism 2 and the fertilization mechanism 3 by holding the handle 1. The diversion pipe 21 can transport the liquid fertilizer stored in the conveying cylinder 24 to each sandwich wheel 22 through the conveying cylinder 24. The sandwich wheel 22 is a hollow limiting structure composed of a perforated wheel structure and a non-perforated wheel structure. It allows the diversion pipe 21 to transport the liquid fertilizer through the perforated wheel structure to the hollow space between the perforated wheel structure and the non-perforated wheel structure. The structure of the hollow space is used to transport the liquid fertilizer to the guide wheel sleeve 23 by gravity. The guide wheel sleeve 23 is a transmission structure with multiple liquid conveying holes on its surface. It can limit the fertilization mechanism 3 and can move in a circle along the outer edge of the sandwich wheel 22 as the fertilization mechanism 3 moves on the land, and provide liquid fertilizer to the fertilization mechanism 3 so that the fertilization mechanism 3 can inject liquid fertilizer into the land to restore the land.

[0029] Specifically, such as Figure 3As shown, the fertilizer application mechanism 3 includes a liquid supply component 31 and a conveying component 32. The liquid supply component 31 is connected to the surface of the guide wheel sleeve 23, and the conveying component 32 is located on the side of the liquid supply component 31 away from the guide wheel sleeve 23.

[0030] Specifically, such as Figure 4 As shown, the liquid supply assembly 31 includes a drainage tube 311, a limiting ring 312, and a flow limiting ball 313. The drainage tube 311 is connected to the surface of the guide wheel sleeve 23. The limiting ring 312 is fixedly connected to the inner side of the drainage tube 311. The flow limiting ball 313 is located on the side of the limiting ring 312 near the guide wheel sleeve 23.

[0031] Specifically, such as Figure 5 As shown, the delivery assembly 32 includes a guide sleeve 321, a guide groove 322, an inlet pipe 323, a contact plate 324, and a liquid delivery pipe 325. The guide sleeve 321 is disposed on the surface of the drainage pipe 311. The guide groove 322 is formed on the top of the guide sleeve 321. The inner side of the guide groove 322 is slidably connected to the surface of the drainage pipe 311. The inlet pipe 323 is fixedly connected to the side of the guide sleeve 321 near the guide wheel sleeve 23. The contact plate 324 is fixedly connected to the surface of the guide sleeve 321. The liquid delivery pipe 325 is connected to the side of the guide sleeve 321 away from the guide wheel sleeve 23.

[0032] In this embodiment: by setting up the fertilization mechanism 3, the liquid supply component 31 can cooperate with the conveying component 32. The liquid fertilizer delivered by the supply mechanism 2 is sent to the conveying component 32 through the drainage pipe 311. When the liquid delivery pipe 325 contacts the ground and is inserted into the soil, the gravity of the overall structure of the supply mechanism 2 and the fertilization mechanism 3 allows the drainage pipe 311 to move downward along the guide groove 322 and the inlet pipe 323 to move upward along the limiting ring 312, lifting the flow limiting ball 313 and moving it away from the limiting ring 312. This allows the liquid fertilizer to flow from the drainage pipe 311 into the guide sleeve 321 and the liquid to flow from the liquid delivery pipe 325 into the soil, thereby improving the efficiency and flexibility of soil fertilization. The contact plate 324 can increase the contact area with the soil through its own disc-shaped structure, thereby preventing the liquid delivery pipe 325 from being inserted too deeply into the soil and becoming difficult to pull out.

[0033] Specifically, such as Figure 2 As shown, diversion support plates 25 are fixedly connected to both sides of the diversion pipe 21, and the surface of the diversion support plate 25 is fixedly connected to the inner side of the sandwich wheel 22.

[0034] Specifically, such as Figure 2 As shown, a filling cap 26 is fixedly connected to the top of the conveying cylinder 24, and the surface of the filling cap 26 is provided with anti-slip texture.

[0035] In this embodiment: by setting a diversion support plate 25 and a filling cap 26, the diversion support plate 25 can cooperate with the sandwich wheel 22. The diversion support plate 25 provides auxiliary reinforcement between the sandwich wheels 22, which can further increase the structural stability of the sandwich wheels 22. The filling cap 26 can cooperate with the conveying cylinder 24. By opening and closing the filling cap 26, the addition of liquid fertilizer in the conveying cylinder 24 can be controlled.

[0036] Specifically, such as Figure 4 As shown, a return spring 314 is fixedly connected to the bottom of the drainage tube 311, and the bottom of the return spring 314 contacts the inner side of the guide groove 322.

[0037] Specifically, such as Figure 5 As shown, an auxiliary plate 326 is fixedly connected to the top of the inlet pipe 323, and the top of the auxiliary plate 326 is set in a hemispherical shape.

[0038] In this embodiment: by setting a reset spring 314 and an auxiliary plate 326, the reset spring 314 can cooperate with the drainage tube 311. The reset spring 314 uses its own elasticity to reset the guide groove 322 and the drainage tube 311. It can reset the guide sleeve 321 after it is away from the ground. The auxiliary plate 326 can cooperate with the flow-limiting ball 313. The hemispherical design of the top of the auxiliary plate 326 can further increase the distance when supporting the flow-limiting ball 313, increase the distance between the flow-limiting ball 313 and the limiting ring 312, and improve the efficiency of liquid fertilizer being delivered into the guide sleeve 321.

[0039] Working principle: First, the required amount of liquid fertilizer is loaded into the delivery cylinder 24. Then, the user holds the handle 1 and pushes it onto the forest and grassland ecological land to be restored. The diversion pipe 21 will then deliver the liquid fertilizer to the two side jacketed wheels 22 due to gravity. The liquid fertilizer will accumulate downwards in the jacketed wheels 22 due to gravity. Then, the liquid fertilizer will be delivered to the bottom drainage pipe 311 through the guide wheel sleeve 23. The liquid delivery pipe 325 connects with the soil. When the contact tube is inserted into the soil by gravity, the contact plate 324 will restrict the orientation of the liquid delivery tube 325. At this time, the guide sleeve 321 will move upward along the guide groove 322 at the bottom of the drainage tube 311 until the inlet tube 323 pushes up the flow limiting ball 313 along the limiting ring 312. As the distance between the guide sleeve 321 and the drainage tube 311 is reduced, the liquid inside will also be squeezed and sprayed along the guide sleeve 321 towards the liquid delivery tube 325, and finally injected into the soil.

[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fertilizing device for ecological restoration of forest and grass, comprising a handle (1), a feeding mechanism (2) and a fertilizing mechanism (3), characterized in that: The supply mechanism (2) is fixedly connected to the front side of the handle (1), and the fertilizer application mechanism (3) is disposed on the surface of the supply mechanism (2). The supply mechanism (2) includes a diversion pipe (21), a sandwich wheel (22), a guide wheel sleeve (23), and a conveying cylinder (24). The diversion pipe (21) is fixedly connected to the rear side of the handle (1), and the two sandwich wheels (22) are respectively connected to the two sides of the diversion pipe (21). The guide wheel sleeve (23) is slidably connected to the surface of the sandwich wheel (22), and the conveying cylinder (24) is connected to the top of the diversion pipe (21).

2. The fertilizing device for forest and grass ecological restoration according to claim 1, characterized in that: The fertilizer application mechanism (3) includes a liquid supply component (31) and a delivery component (32). The liquid supply component (31) is connected to the surface of the guide wheel sleeve (23), and the delivery component (32) is located on the side of the liquid supply component (31) away from the guide wheel sleeve (23).

3. The fertilization equipment for forest and grass ecological restoration according to claim 2, characterized in that: The liquid supply assembly (31) includes a drainage tube (311), a limiting ring (312), and a flow limiting ball (313). The drainage tube (311) is connected to the surface of the guide wheel sleeve (23). The limiting ring (312) is fixedly connected to the inside of the drainage tube (311). The flow limiting ball (313) is located on the side of the limiting ring (312) near the guide wheel sleeve (23).

4. The fertilization equipment for forest and grass ecological restoration according to claim 3, characterized in that: The delivery assembly (32) includes a guide sleeve (321), a guide groove (322), an inlet pipe (323), a contact plate (324), and a delivery pipe (325). The guide sleeve (321) is disposed on the surface of the drainage pipe (311). The guide groove (322) is opened on the top of the guide sleeve (321). The inner side of the guide groove (322) is slidably connected to the surface of the drainage pipe (311). The inlet pipe (323) is fixedly connected to the side of the guide sleeve (321) near the guide wheel sleeve (23). The contact plate (324) is fixedly connected to the surface of the guide sleeve (321). The delivery pipe (325) is connected to the side of the guide sleeve (321) away from the guide wheel sleeve (23).

5. The fertilization equipment for forest and grass ecological restoration according to claim 1, characterized in that: The two sides of the diversion pipe (21) are fixedly connected to the diversion support plate (25), and the surface of the diversion support plate (25) is fixedly connected to the inner side of the sandwich wheel (22).

6. The fertilization equipment for forest and grass ecological restoration according to claim 1, characterized in that: The top of the conveying cylinder (24) is fixedly connected to a filling cap (26), and the surface of the filling cap (26) is provided with anti-slip texture.

7. The fertilization equipment for forest and grass ecological restoration according to claim 4, characterized in that: A reset spring (314) is fixedly connected to the bottom of the drainage tube (311), and the bottom of the reset spring (314) contacts the inner side of the guide groove (322).

8. The fertilization equipment for forest and grass ecological restoration according to claim 4, characterized in that: An auxiliary plate (326) is fixedly connected to the top of the inlet pipe (323), and the top of the auxiliary plate (326) is set in a hemispherical shape.