Full-automatic weeding and fertilizing device for fruit tree planting

By designing a fully automatic weeding and fertilizing device that combines weeding blades and a fertilizing curved plow, the problem of the single function of existing equipment is solved. It enables weeding and fertilizing at the same time, reduces costs, and improves user experience and fertilizer uniformity.

CN224154718UActive Publication Date: 2026-04-24HUILI CHENGRUN AGRI DEV TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUILI CHENGRUN AGRI DEV TECH CO LTD
Filing Date
2025-04-09
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing automatic weeders and automatic fertilizer applicators have limited functionality, leading to increased operating costs and an inability to perform both weeding and fertilizing operations simultaneously.

Method used

Design a fully automatic weeding and fertilizing device for fruit tree planting, combining weeding blades and fertilizing curved plows in the same device. Weeding and fertilizing can be achieved simultaneously by raising and lowering a fixed disc, and a stirring rod is provided to ensure uniform fertilizer application.

Benefits of technology

It enables simultaneous weeding and fertilization, reducing usage costs, improving user experience and efficiency, and ensuring fertilizer uniformity and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a full-automatic weeding and fertilizing device for fruit tree planting, and belongs to the technical field of fruit tree planting. A full-automatic weeding and fertilizing device for fruit tree planting comprises an automatic trolley body and further comprises a box fixedly arranged at the top of the automatic trolley body, a connecting plate of an L-shaped structure is arranged at one end of the box in a lifting mode, a fixing disc is fixedly arranged at the bottom of the connecting plate, and a fixing shaft is rotationally arranged at the bottom of the fixing disc; at least one group of blades for weeding are arranged on the side wall of the fixed shaft; the fixed plate is arranged at the top of the fixed disc in a lifting manner, at least one group of bent pipe ploughs for fertilization are fixedly arranged on the fixed plate, and the bent pipe ploughs are communicated with the storage bin through conveying pieces; the box body is fixedly arranged on the automatic trolley body, when the fixing disc slides downwards, the fixing shaft drives the blade to rotate for weeding, the bottom of the bent plow can be inserted into soil to fertilize the roots of fruit trees, weeding and fertilizing are achieved at the same time, the use cost is reduced, and the use experience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fruit tree planting technology, and in particular to a fully automatic weeding and fertilizing device for fruit tree planting. Background Technology

[0002] Pomegranate is a fruit tree with strong growth and resilience. The pomegranate fruit is nearly spherical, with a unique bright red shell and rich nutrients, such as vitamin C and various minerals. Pomegranates prefer warm, sunny environments with loose and well-drained soil, and are suitable for planting in subtropical, tropical, and semi-arid regions.

[0003] In pomegranate cultivation, weeding and fertilization are necessary to improve the quality and yield. Traditionally, these tasks are mostly done manually, which is labor-intensive and inefficient. To reduce labor intensity and improve efficiency, automated machinery exists, such as automatic weeders, automatic watering trucks, and automatic fertilizer applicators. These machines can operate automatically along pre-set routes, improving overall effectiveness.

[0004] However, in practice, both automatic weeders and automatic fertilizer applicators have relatively limited functions, and can only perform weeding or fertilization on their own. When weeding and fertilization are required, both automatic weeders and automatic fertilizer applicators need to be used, which increases the cost of use and affects the effectiveness of use. Utility Model Content

[0005] The purpose of this invention is to solve the problem that existing automatic weeders and automatic fertilizer applicators have relatively limited functions and can only perform weeding or fertilization, leading to increased operating costs. Therefore, this invention proposes a fully automatic weeding and fertilization device for fruit tree planting.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An automated weeding and fertilizing device for fruit tree planting includes an automated trolley body and a box fixedly mounted on the top of the automated trolley body. One end of the box has an L-shaped connecting plate that is raised and lowered. A fixed plate is fixedly mounted at the bottom of the connecting plate, and a fixed shaft is rotatably mounted at the bottom of the fixed plate. At least one set of blades for weeding is mounted on the side wall of the fixed shaft. A fixed plate is raised and lowered on the top of the fixed plate, and at least one set of curved-tube plows for fertilizing are fixedly mounted on the fixed plate. The box contains a storage compartment for storing fertilizer, and the curved-tube plows are connected to the storage compartment via a conveyor.

[0008] To facilitate the lifting and lowering of the fixed plate, preferably, a limiting groove is provided at one end of the housing, a slider is provided for lifting and lowering in the limiting groove, the other end of the connecting plate is fixedly connected to the slider, and a screw is rotatably provided in the limiting groove. The slider and the screw are threadedly connected, and a first motor for driving the screw to rotate is fixedly provided in the housing.

[0009] In order to stir the fertilizer in the storage bin and make it fully mixed, preferably, a first stirring rod is rotatably installed in the storage bin, a first stirring plate is fixedly installed on the first stirring rod, and a second motor is fixedly installed in the box. One end of the first stirring rod extending out of the storage bin is fixedly connected to the output end of the second motor.

[0010] To facilitate the rotation of the fixed shaft, a mounting plate is fixedly installed at one end of the housing, a guide groove is provided on the connecting plate, a limiting cylinder is rotatably provided at one end of the mounting plate extending into the guide groove, a rectangular rod is fixedly installed on the fixed shaft, a rectangular groove is provided in the limiting cylinder, and one end of the rectangular rod extending into the guide groove cooperates with the rectangular groove.

[0011] Furthermore, a worm is fixedly provided at the other end of the first stirring rod, and a worm wheel is fixedly provided on the outer wall of the limiting cylinder, with the worm meshing with the worm wheel.

[0012] Preferably, two sets of guide rods are fixedly installed on the top of the fixed plate, the fixed plate is slidably connected to the guide rods, a baffle is fixedly installed on the top of the guide rods, and a spring is sleeved on the guide rods, with the two ends of the springs abutting against the baffle and the fixed plate respectively.

[0013] Compared with the prior art, this utility model provides a fully automatic weeding and fertilizing device for fruit tree planting, which has the following beneficial effects:

[0014] 1. This fully automatic weeding and fertilizing device for fruit tree planting consists of a box fixedly mounted on the main body of an automatic trolley, a fixed plate with lifting mechanism fixedly mounted at one end of the box, a fixed shaft with blades rotating at the bottom of the fixed plate, and a curved plow for fertilization mounted on the fixed plate. When the fixed plate slides down and the fixed shaft rotates with the blades to weed, the bottom of the curved plow can be inserted into the soil to fertilize the roots of the fruit trees, realizing simultaneous weeding and fertilization, which helps to reduce operating costs and improve the user experience.

[0015] 2. This fully automatic weeding and fertilizing device for fruit tree planting uses a second motor to drive the first stirring rod to rotate. The first stirring rod, along with the first stirring plate, rotates within the storage chamber, which mixes and blends the fertilizer stored in the chamber, ensuring the uniformity of fertilizer fertility and improving its effectiveness.

[0016] The parts of this device not described herein are the same as or can be implemented using existing technologies. This utility model fixes a box to the main body of an automatic trolley, and fixes a lifting plate to one end of the box. A fixed shaft with blades is rotatably mounted at the bottom of the fixed plate, and a curved plow for fertilization is mounted on the fixed plate. When the fixed plate slides down and the fixed shaft rotates with the blades to weed, the bottom of the curved plow can be inserted into the soil to fertilize the roots of the fruit trees, realizing simultaneous weeding and fertilization, which helps to reduce the cost of use and improve the user experience. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a fully automatic weeding and fertilizing device for fruit tree planting proposed in this utility model;

[0018] Figure 2 This is a partial sectional view of a fully automatic weeding and fertilizing device for fruit tree planting proposed in this utility model;

[0019] Figure 3 This utility model proposes a fully automatic weeding and fertilizing device for fruit tree planting. Figure 2 Enlarged view of section A;

[0020] Figure 4 This is a schematic diagram of the structure of the fixing plate of a fully automatic weeding and fertilizing device for fruit tree planting proposed in this utility model.

[0021] In the diagram: 1. Automatic trolley body; 101. Limiting groove; 102. Storage compartment; 103. Feed pipe; 104. Mounting plate; 2. Fixed plate; 201. Fixed shaft; 202. Rectangular rod; 203. Connecting plate; 204. Slider; 205. Guide groove; 3. Blade; 4. Fixed plate; 401. Curved plow; 402. Corrugated pipe; 5. First stirring rod; 501. First stirring plate; 502. Worm gear; 6. Limiting cylinder; 601. Worm wheel. Detailed Implementation

[0022] 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.

[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] Example:

[0025] Reference Figures 1-4 An automated weeding and fertilizing device for fruit tree planting includes an automated trolley body 1, which is existing technology and can operate automatically according to a set program. It also includes: a box fixedly mounted on the top of the automated trolley body 1; an L-shaped connecting plate 203 that is raised and lowered at one end of the box; a fixed plate 2 fixedly mounted at the bottom of the connecting plate 203; a fixed shaft 201 rotatably mounted at the bottom of the fixed plate 2; and at least one set of weeding blades 3 mounted on the side wall of the fixed shaft 201 (preferably two sets). An installation groove is provided on the side wall of the fixed shaft 201, into which one end of the blade 3 is inserted and fixed with bolts, making installation and disassembly convenient and facilitating maintenance and replacement of the blades, thus improving the effectiveness of use. A fixed plate 4 is raised and lowered on the top of the fixed plate 2, and at least one set of curved tube plows 401 for fertilization is fixedly mounted on the fixed plate 4 (preferably one set of curved tube plows 401 with a hollow tubular structure). In use, the fertilizer flows smoothly down the inner wall of the curved plow 401 into the soil, achieving the fertilization effect. When the automatic trolley body 1 moves forward to weed, the curved plow 401 is positioned behind the blades 3, with its concave direction facing the direction of travel of the automatic trolley body 1. A storage compartment 102 for storing fertilizer is provided inside the housing, and a feed pipe 103 for adding fertilizer to the storage compartment 102 is fixedly installed on the top of the housing. The curved plow 401 is connected to the storage compartment 102 via a conveyor for transporting fertilizer. The conveyor can be a cam pump or a screw conveyor, but we prefer a screw conveyor. A corrugated pipe 402 is fixedly installed on the outer wall of the curved pipe plow 401. The end of the corrugated pipe 402 away from the curved pipe plow 401 is fixedly connected to the output end of the conveyor. In use, the fertilizer on the storage bin 102 can be extracted by the conveyor and then transported into the curved pipe plow 401 through the corrugated pipe 402. The curved pipe plow 401 is inserted into the soil, which can deliver the fertilizer into the soil and facilitate absorption by the roots of the fruit trees.

[0026] In use, a box is fixedly installed on the main body 1 of the automatic trolley, and a fixed plate 2 with lifting mechanism is fixedly installed at one end of the box. A fixed shaft 201 with blades 3 is rotatably installed at the bottom of the fixed plate 2. A curved plow 401 for fertilization is installed on the fixed plate 2. When the fixed plate 2 slides down and the fixed shaft 201 rotates with the blades 3 to weed, the bottom of the curved plow 401 can be inserted into the soil to fertilize the roots of the fruit trees, realizing weeding and fertilization at the same time, which helps to reduce the cost of use and improve the user experience.

[0027] Reference Figure 1 and Figure 2A limiting groove 101 is provided at one end of the housing, and a slider 204 is raised and lowered within the limiting groove 101. The other end of the connecting plate 203 is fixedly connected to the slider 204, and a screw is rotatably provided within the limiting groove 101, threadedly connecting the slider 204 to the screw. A first motor for driving the screw to rotate is fixedly provided inside the housing. Both the first motor and the second motor are preferably servo motors. In use, the first motor drives the screw to rotate, which drives the slider 204 and the connecting plate 203 to raise and lower the fixed plate 2. This facilitates the adjustment of the depth of weeding and fertilizing, and after weeding and fertilizing, it can raise the blade 3 and the curved plow 401, reducing the possibility of damage to the blade 3 or the curved plow 401 and improving their service life.

[0028] Reference Figure 2 A first stirring rod 5 is rotatably mounted inside the storage chamber 102, and a first stirring plate 501 is fixedly mounted on the first stirring rod 5. A second motor is fixedly mounted inside the chamber, and one end of the first stirring rod 5 extending out of the storage chamber 102 is fixedly connected to the output end of the second motor. To further improve the mixing effect of the fertilizer in the storage chamber 102, a second stirring rod is rotatably mounted inside the storage chamber 102, and a stirring plate is also fixedly mounted on the second stirring rod. The first stirring rod 5 and the second stirring rod are connected by a belt. In use, the second motor is started to drive the first stirring rod 5 to rotate. The first stirring rod 5, along with the first stirring plate 501, rotates inside the storage chamber 102, which can stir and mix the fertilizer stored in the storage chamber 102, ensuring the uniformity of fertilizer fertility and improving the use effect. Here, we connect one end of the second stirring rod to the output end of the second motor. The second stirring rod has a large pulley, and the first stirring rod 5 has a small pulley. In addition, both the large and small pulleys are synchronous pulleys, which can increase the speed of the first stirring rod 5. This not only improves the mixing effect of fertilizer, but also ensures that the fixed shaft 201 rotates with the blade 3 to remove weeds.

[0029] Reference Figures 1-4 An installation plate 104 is fixedly installed at one end of the box body. A guide groove 205 is provided on the connecting plate 203. A limiting cylinder 6 is rotatably installed at one end of the installation plate 104 that extends into the guide groove 205. A rectangular rod 202 is fixedly installed on the fixed shaft 201. A rectangular groove is provided in the limiting cylinder 6. One end of the rectangular rod 202 that extends into the guide groove 205 cooperates with the rectangular groove. That is to say, the rectangular rod 202 passes through the rectangular groove. When the limiting cylinder 6 is driven to rotate, the fixed shaft 201 and the blade 3 can be rotated through the rectangular rod 202 to achieve the weeding effect.

[0030] Reference Figure 3A worm gear 502 is fixedly installed at the other end of the first stirring rod 5, and a worm wheel 601 is fixedly installed on the outer wall of the limiting cylinder 6. The worm gear 502 and the worm wheel 601 are meshed. When the fertilizer in the storage bin 102 is stirred by the first stirring rod 5 rotating the first stirring plate 501, the meshing of the worm gear 502 and the worm wheel 601 can drive the rectangular rod 202 and the fixed shaft 201 to rotate through the limiting cylinder 6. The fixed shaft 201 rotates the blade 3 to remove weeds, thereby improving the effect of use.

[0031] Reference Figure 1 , Figure 2 and Figure 4 Two sets of guide rods are fixedly installed on the top of the fixed plate 2. The fixed plate 4 is slidably connected to the two sets of guide rods. A baffle is fixedly installed on the top of the two sets of guide rods, and a spring is sleeved on the guide rod. The two ends of the spring abut against the baffle and the fixed plate 4 respectively. In use, by fixing the guide rods on the fixed plate 2 and slidably connecting the fixed plate 4 to the guide rods, the fixed plate 4 can be reliably raised and lowered. Moreover, the springs sleeved on the guide rods facilitate the insertion of the curved plow 401 into the soil, improving the usage effect.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A fully automatic weeding and fertilizing device for fruit tree planting, comprising an automatic trolley body (1), characterized in that, Also includes: A box is fixedly installed on the top of the automatic trolley body (1). One end of the box is provided with a connecting plate (203) in an L-shape structure. A fixed plate (2) is fixedly installed at the bottom of the connecting plate (203). A fixed shaft (201) is rotatably installed at the bottom of the fixed plate (2). At least one set of blades (3) for weeding are provided on the side wall of the fixed shaft (201). The lifting mechanism is installed on the top of the fixed plate (4) of the fixed plate (2). At least one set of curved pipe plows (401) for fertilization is fixedly installed on the fixed plate (4). The box body is provided with a storage compartment (102) for storing fertilizer. The curved pipe plow (401) is connected to the storage compartment (102) through a conveyor.

2. The fully automatic weeding and fertilizing device for fruit tree planting according to claim 1, characterized in that, A limiting groove (101) is provided at one end of the housing. A slider (204) is provided in the limiting groove (101) for lifting. The other end of the connecting plate (203) is fixedly connected to the slider (204). A screw is rotatably provided in the limiting groove (101). The slider (204) is threadedly connected to the screw. A first motor for driving the screw to rotate is fixedly provided in the housing.

3. The fully automatic weeding and fertilizing device for fruit tree planting according to claim 1, characterized in that, A first stirring rod (5) is rotatably arranged inside the storage compartment (102). A first stirring plate (501) is fixedly arranged on the first stirring rod (5). A second motor is fixedly arranged inside the box. One end of the first stirring rod (5) extending out of the storage compartment (102) is fixedly connected to the output end of the second motor.

4. The fully automatic weeding and fertilizing device for fruit tree planting according to claim 3, characterized in that, A mounting plate (104) is fixedly installed at one end of the housing. A guide groove (205) is provided on the connecting plate (203). A limiting cylinder (6) is rotatably installed at one end of the mounting plate (104) extending into the guide groove (205). A rectangular rod (202) is fixedly installed on the fixed shaft (201). A rectangular groove is provided in the limiting cylinder (6). One end of the rectangular rod (202) extending into the guide groove (205) cooperates with the rectangular groove.

5. The fully automatic weeding and fertilizing device for fruit tree planting according to claim 4, characterized in that, The other end of the first stirring rod (5) is fixedly provided with a worm (502), and the outer wall of the limiting cylinder (6) is fixedly provided with a worm wheel (601), and the worm (502) meshes with the worm wheel (601).

6. The fully automatic weeding and fertilizing device for fruit tree planting according to claim 1, characterized in that, Two sets of guide rods are fixedly installed on the top of the fixed plate (2). The fixed plate (4) is slidably connected to the guide rods. A baffle is fixedly installed on the top of the guide rod, and a spring is sleeved on the guide rod. The two ends of the spring abut against the baffle and the fixed plate (4) respectively.