Camellia tree fertilization device with automatic fertilization amount adjustment

By adopting a partitioned storage and movable component design in the fertilization equipment, the problem that traditional fertilization equipment cannot store solid and liquid fertilizers at the same time is solved, enabling flexible fertilization on uneven terrain and ensuring the continuity and uniformity of fertilization.

CN224343842UActive Publication Date: 2026-06-12HAINAN KEDA FORESTRY CO LTD
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Patent Information

Application Number
CN202521240402.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-17
Publication Date
2026-06-12
Estimated Expiration
2035-06-17

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  • Figure CN224343842U_ABST
    Figure CN224343842U_ABST
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Abstract

This utility model discloses a camellia tree fertilization device with automatically adjustable fertilizer application rate, including a support frame. A material box is bolted to the top of the support frame. The material box has a solid material chamber and a liquid material chamber, with a partition plate between the two chambers. A feeding pipe is connected to the feeding port at the solid material chamber, and a spiral feeding rod is installed inside the pipe. An outlet adjustment plate is installed in the liquid material chamber. Baffle plates are installed in both the solid and liquid material chambers. Moving components are installed on both sides of the material box. By using a partitioning method, solid fertilizer or liquid fertilizer can be stored on the same device at the same time. It can flexibly choose to fertilize simultaneously or independently according to the growth needs of the tea trees. The position of the baffle plate can be actively adjusted according to the fertilizer storage, ensuring that when working in mountainous areas or fields, the fertilizer is always concentrated close to the feeding port area even if the device tilts in any direction due to uneven road surfaces. This effectively avoids the problem of fertilizer running out due to the tilting of the device.
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Description

Technical Field

[0001] This utility model relates to the field of fertilization equipment technology, specifically a fertilization device for camellia trees with automatically adjustable fertilization amount. Background Technology

[0002] Camellia trees are evergreen broad-leaved small trees, 3-6 meters tall, with a trunk diameter of 24-30 centimeters. The bark is smooth and grayish-brown. They prefer cool and humid climates and are intolerant of high temperatures. They are distributed in some high-altitude areas of a few provinces and counties in southern my country. In the cultivation process, fertilization equipment is usually required to fertilize the cultivated camellia trees. The fertilization equipment is usually moved to the fertilization area by carrier or by hand to fertilize the plants.

[0003] In the prior art, a fertilization device disclosed in patent publication number "CN221240819U" includes a base plate, a mixing chamber for fertilizer preparation welded to the upper end of the support, and a fertilizer hopper for fertilization on the base plate; it also includes a proportioning mechanism and a mixing mechanism; the proportioning mechanism includes a conveying chamber and a storage chamber, the conveying chamber containing a conveying component, and the storage chamber having an inlet at its top; the mixing mechanism includes a mixing motor fixedly installed on the outer wall of the mixing chamber and a shaft rotatably installed in the inner cavity of the mixing chamber, the shaft being driven by the mixing motor, and multiple sets of rotating arms welded around the shaft, the ends of the rotating arms being welded with mixing blocks for breaking up and mixing the fertilizer. This device can mix fertilizers in different proportions according to the needs of different crops, automatically mixes and breaks up the fertilizer after proportioning, and applies it through the fertilizer hopper, offering the advantage of flexible use and providing a certain guarantee for crops to produce high-quality fruits.

[0004] However, existing technologies still have significant shortcomings. Traditional fertilization devices are usually single-silo structures that cannot store solid and liquid fertilizers simultaneously, resulting in low fertilization efficiency. Users need to perform solid base fertilizer application and liquid topdressing operations separately. Furthermore, when the device is tilted on a slope, the fertilizer will accumulate on one side of the silo due to gravity, causing fertilization interruptions and potentially leading to missed fertilization areas. Utility Model Content

[0005] The purpose of this invention is to provide a camellia tree fertilization device with automatically adjustable fertilization amount to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a camellia tree fertilization device with automatically adjustable fertilizer application rate, comprising a support frame, a material box bolted to the top of the support frame, the material box having a solid material chamber and a liquid material chamber respectively inside, a partition plate between the solid material chamber and the liquid material chamber, a discharge pipe connected to the discharge port of the solid material chamber, a spiral discharge rod inside the discharge pipe, a guide platform at the bottom of the discharge pipe, a drain pipe connected to the discharge port flange of the liquid material chamber, an outlet regulating plate inside the liquid material chamber, baffle plates inside the solid material chamber and the liquid material chamber respectively, and movable components on both sides of the material box.

[0007] As can be seen, the above technical solution adopts a partitioned approach, which allows for the simultaneous storage of solid fertilizer or liquid fertilizer on the same device. It allows for flexible selection of synchronous fertilization or independent operation according to the growth needs of tea trees. It also allows for proactive adjustment of the baffle position based on the fertilizer storage, ensuring that when operating in mountainous or field conditions, the fertilizer remains concentrated near the discharge port area even if the device tilts to any direction due to uneven road surfaces. This effectively avoids the problem of fertilizer running out of feed caused by the equipment tilting away from the discharge area.

[0008] Preferably, the partition plate and the baffle plate are the same in shape and size, and the partition plate is fixed to the inner wall of the hopper.

[0009] As can be seen, in the above technical solutions, both the partition plate and the group partition plate are attached to the inner wall of the material box, and in principle, they both serve as barriers.

[0010] Preferably, the top part of the spiral feed rod is connected to a feed motor, and the connecting end of the feed motor is bolted to the top surface of the partition plate.

[0011] As can be seen, in the above technical solution, the feeding motor can directly drive the spiral feeding rod to work. The spiral part of the spiral feeding rod is located inside the feeding tube, and the extended part is a straight rod. A bearing seat can be added to limit its movement as needed.

[0012] Preferably, the guide platform is bolted to the bracket, and the guide platform is installed at an angle from top to bottom, with one end of the guide platform corresponding to the outlet end of the feed pipe.

[0013] As can be seen, in the above technical solution, the tilting of the guide table allows the discharged granular fertilizer to slide down the tilted surface to the fertilization area.

[0014] Preferably, the drain pipe and the guide table are inclined in the same direction, and cylinders are fixed on both sides of the top surface of the material box, and the telescopic end of the cylinder is connected to the top of the outlet adjustment plate.

[0015] As can be seen, in the above technical solution, the tilting effect of the drain pipe and the guide pipe is the same, which can discharge the liquid to the working areas on both sides of the device, and the opening and closing size of the drain pipe inlet can be controlled by the position of the outlet adjustment plate controlled by the cylinder.

[0016] Preferably, the moving component includes a mounting frame bolted to both sides of the hopper, and a moving platform is screwed to the top surface of the baffle plate.

[0017] As can be seen, in the above technical solution, the moving component mainly controls the movement of the blocking plate, and the moving platform is directly connected to the blocking plate.

[0018] Preferably, a lead screw is installed inside the mounting frame, and one end of the moving platform is sleeved on the surface of the lead screw and threadedly connected to the surface of the lead screw. Both the moving end of the moving platform and the sliding groove of the mounting frame are rectangular and cooperate with each other.

[0019] As can be seen, in the above technical solution, a motor is added to the lead screw to drive the lead screw to rotate. At this time, the moving table moves along the slide and the surface of the lead screw as the lead screw rotates.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] The partitioned design allows for the simultaneous storage of solid or liquid fertilizers on the same device. It enables flexible selection of simultaneous or independent fertilization based on the tea tree's growth needs. The liquid fertilizer chamber can be replaced with nutrient solution or water, allowing for rapid replenishment of key elements and moisture during fertilization. Combined with solid fertilizer application, it enables fertilization and irrigation operations to be completed on a single device. Furthermore, the movable components control the position of the baffles, which can be actively adjusted based on fertilizer levels. This ensures that even when the device tilts due to uneven terrain in mountainous or field conditions, the fertilizer remains concentrated near the discharge port area, effectively preventing fertilizer shortages caused by tilting. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0023] Figure 2 This is a perspective view of the present utility model;

[0024] Figure 3 This is a side view of the present invention;

[0025] Figure 4 This is a top view of the present invention;

[0026] Figure 5 This is a schematic diagram of the inside of the material bin of this utility model.

[0027] In the diagram: 1. Material bin; 2. Partition plate; 3. Solid material chamber; 4. Liquid material chamber; 5. Baffle plate; 6. Outlet regulating plate; 7. Cylinder; 8. Moving assembly; 81. Mounting frame; 82. Lead screw; 83. Moving table; 9. Drain pipe; 10. Feed pipe; 11. Spiral feed rod; 12. Guide table; 13. Feed motor; 14. Support. Detailed Implementation

[0028] 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.

[0029] Please see Figure 1-5 This utility model provides a technical solution:

[0030] Example 1: A camellia tree fertilization device with automatically adjustable fertilizer application rate: It includes a support frame 14, with a material box 1 bolted to the top of the support frame 14. The material box 1 is a fertilizer storage container for camellia trees. Both ends of the material box 1 slope towards the center, allowing the fertilizer to concentrate at the central discharge port area. The material box 1 is located on the support frame 14, which supports and mounts the material box 1. The support frame 14 includes casters, and one end of the support frame 14 can be connected to a mobile carrier or directly pushed to move the material box 1 to the fertilization area to fertilize the roots of the camellia trees. For fertilization, the material box 1 has a solid material chamber 3 and a liquid material chamber 4 inside. A partition plate 2 is provided between the solid material chamber 3 and the liquid material chamber 4. The partition plate 2 and the baffle plate 5 are the same in shape and size, and the partition plate 2 is fixed to the inner wall of the material box 1. The internal cavity of the material box 1 is divided into a solid material chamber 3 and a liquid material chamber 4, which are separated by the partition plate 2. The partition plate 2 fits against the inner wall of the material box 1 and is sealed with a sealing strip to seal the two cavities. The solid material chamber 3 can store granular fertilizer, and the liquid material chamber 4 can store water-soluble fertilizer, nutrient solution, water and other liquids. One of them can be selected according to the needs.

[0031] A feeding pipe 10 is connected to the feeding port at the solid material chamber 3. A spiral feeding rod 11 is installed inside the feeding pipe 10. A guide platform 12 is located at the bottom of the feeding pipe 10. A feeding motor 13 is connected to the top of the spiral feeding rod 11, and the connection end of the feeding motor 13 is bolted to the top surface of the partition plate 2. The guide platform 12 is bolted to the bracket 14, and the guide platform 12 is installed at an angle from top to bottom. One end of the guide platform 12 corresponds to the outlet end of the feeding pipe 10. The feeding pipe 10 and spiral feeding rod 11 are added at the feeding port at the solid material chamber 3. The spiral feeding rod 11 is controlled by the feeding motor 13, causing the spiral... The feeding rod 11 rotates and, under the action of the spiral blades, can feed the granular fertilizer in the solid material chamber 3. At this time, the granular fertilizer falls onto the guide table 12 corresponding to the downward movement and slides down the inclined surface of the guide table 12 to be discharged. The user only needs to move the material box 1 to the position where fertilizer needs to be applied to the roots of the camellia tree, so that the outlet position of the guide table 12 is aligned with the position where fertilizer needs to be applied. At this time, the feeding rod 11 is rotated, the speed of the feeding motor 13 is adjusted and the stop time is specified to control the amount of fertilizer applied. Therefore, a timer and frequency converter can be added to control the speed and time of rotation of the feeding rod 11.

[0032] The discharge port flange of the liquid material chamber 4 is connected to a drain pipe 9. The drain pipe 9 and the guide table 12 are inclined in the same direction. An outlet regulating plate 6 is provided in the liquid material chamber 4. The water and fertilizer in the liquid material chamber 4 can flow to the fertilization operation area on both sides through the drain pipe 9. In order to ensure the controllability of liquid fertilizer, an outlet regulating plate 6 is added. The outlet regulating plate 6 and the liquid material chamber 4 cooperate with each other. Adjusting the position of the outlet regulating plate 6 controls the opening and closing size of the inlet of the drain pipe 9, thereby realizing the control of water and fertilizer application. In order to ensure its sealing, a sealing strip can be added to the bottom surface of the outlet regulating plate 6 so that it fits against the inner wall of the material box 1 to achieve a sealing effect. Cylinders 7 are fixed on both sides of the top surface of the material box 1, and the telescopic end of the cylinder 7 is connected to the top of the outlet regulating plate 6. The pushing end of the cylinder 7 is connected to the connecting part at the top of the outlet regulating plate 6. The position of the outlet regulating plate 6 can be controlled by controlling the length of the telescopic end of the cylinder 7.

[0033] The solid material chamber 3 and liquid material chamber 4 are each equipped with a baffle plate 5. Movable components 8 are located on both sides of the material box 1. When the device moves in mountainous or field terrain, uneven surfaces can cause the fertilizer in the material chambers to tilt, or even drift away from the dispensing position. Therefore, movable baffle plates 5 are added to the corresponding material chambers, and their movement is controlled by the moving components 8. To prevent the liquid material chamber 4 from becoming unsealed, sealing components, such as sealing strips, can also be added to the baffle plate 5. The position of the baffle plate 5 can be actively adjusted according to the fertilizer level, ensuring that the fertilizer remains concentrated near the dispensing area regardless of whether the device tilts in mountainous or field operations due to uneven surfaces. No matter how the device is tilted, the fertilizer will remain close to the dispensing area, preventing material interruption and ensuring fertilization can continue even when tilted. The added material level sensor monitors the inventory in real time and drives the motor to actively adjust the position of the baffle plate 5, completely solving the problem of fertilizer drift caused by tilting in mountainous operations. To ensure that fertilizer always accumulates in the discharge port area under any terrain, the moving component 8 includes a mounting frame 81, which is bolted to both sides of the material box 1. A moving platform 83 is screwed to the top surface of the baffle plate 5. A lead screw 82 is installed inside the mounting frame 81, and one end of the moving platform 83 is sleeved on the surface of the lead screw 82 and threadedly connected to the surface of the lead screw 82. The moving end of the moving platform 83 and the slide groove of the mounting frame 81 are both rectangular and cooperate with each other. The moving component 8 consists of components such as the mounting frame 81, the lead screw 82, and the moving platform 83. A motor is added to the lead screw 82 to make it rotate. At this time, the moving platform 83 drives the baffle plate 5 to move linearly along the slide groove of the lead screw 82 and the mounting frame 81 to complete the adjustment. In the embodiment, since the liquid material chamber 4 can not only store water and fertilizer, but also store nutrient solution or irrigation solution for planting, the device can also play the role of irrigation and replenishment, and improve the fertilization effect in conjunction with fertilization, so that the device has multiple functions, integrating irrigation, fertilization and replenishment.

[0034] Working Principle: The material bin 1 is a fertilizer storage container, mainly storing solid and liquid waste required by camellia trees. The material bin 1 is divided into a solid material chamber 3 and a liquid material chamber 4, allowing for the simultaneous pre-processing of two different fertilizers on the same device. A partition plate 2 separates the two. In the solid material chamber 3, a screw feeder 11 discharges the fertilizer onto a guide platform 12 directly below. Following the inclined surface of the guide platform 12, the fertilizer is discharged to the root positions of the camellia trees on both sides of the material bin 1. The feeding motor 13 controls the rotation speed and dwell time of the screw feeder 11, thus controlling the application of solid waste fertilizer. In the liquid material chamber 4, the discharge port is guided by a drain pipe 9, allowing liquid waste to flow freely after the discharge port is opened. The liquid fertilizer is discharged from the discharge port along the discharge pipe 10 to the root of the camellia tree. The opening size of the inlet of the drain pipe 9 is controlled by moving the outlet adjustment plate 6 at the discharge port to control the fertilization. Both the solid material chamber 3 and the liquid material chamber 4 are equipped with movable baffles 5 to concentrate the space of the two chambers, so that the waste is concentrated near the corresponding discharge outlet position. This avoids the problem of fertilizer in the material box 1 being concentrated far away from the discharge outlet due to the movement of the material box 1 in the field, which would prevent the fertilizer from being discharged normally. The baffles 5 can concentrate the fertilizer on one side, so that the fertilization can be carried out normally regardless of the tilt of the equipment. The support 14 is mainly used to support the material box 1. The support 14 includes moving wheels, which can be directly connected to the mobile carrier to move the whole equipment.

[0035] 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 fertilization device for camellia trees with automatically adjustable fertilizer application rate, characterized in that: Includes a support (14), the top of which is bolted to a material box (1). The material box (1) is provided with a solid material chamber (3) and a liquid material chamber (4) respectively. A partition plate (2) is provided between the solid material chamber (3) and the liquid material chamber (4). A discharge pipe (10) is connected to the discharge port at the solid material chamber (3). A spiral discharge rod (11) is provided in the discharge pipe (10). A guide platform (12) is provided at the bottom of the discharge pipe (10). A drain pipe (9) is connected to the discharge port flange of the liquid material chamber (4). An outlet regulating plate (6) is provided in the liquid material chamber (4). Baffle plates (5) are provided in the solid material chamber (3) and the liquid material chamber (4) respectively. Moving components (8) are provided on both sides of the material box (1).

2. The camellia tree fertilization equipment with automatically adjustable fertilization amount according to claim 1, characterized in that: The partition plate (2) and the group partition plate are the same in shape and size, and the partition plate (2) is fixed to the inner wall of the material box (1).

3. The camellia tree fertilization equipment with automatically adjustable fertilization amount according to claim 1, characterized in that: The top part of the screw is connected to the feeding motor (13), and the connecting end of the feeding motor (13) is bolted to the top surface of the partition plate (2).

4. The camellia tree fertilization equipment with automatically adjustable fertilization amount according to claim 2, characterized in that: The guide platform (12) is bolted to the bracket (14), and the guide platform (12) is installed at an angle from top to bottom, and one end of the guide platform (12) corresponds to the outlet end of the feed pipe (10).

5. The camellia tree fertilization equipment with automatically adjustable fertilization amount according to claim 1, characterized in that: The drain pipe (9) and the guide table (12) are inclined in the same direction. The top surface of the material box (1) is fixed with cylinders (7) on both sides, and the telescopic end of the cylinder (7) is connected to the top of the outlet adjustment plate (6).

6. The camellia tree fertilization equipment with automatically adjustable fertilization amount according to claim 1, characterized in that: The moving component (8) includes a mounting frame (81) which is bolted to both sides of the hopper (1), and a moving platform (83) is screwed to the top surface of the baffle plate (5).

7. The camellia tree fertilization device with automatically adjustable fertilization amount according to claim 6, characterized in that: The mounting frame (81) is equipped with a lead screw (82), and one end of the moving platform (83) is sleeved on the surface of the lead screw (82) and threadedly connected to the surface of the lead screw (82). The moving end of the moving platform (83) and the sliding groove of the mounting frame (81) are both rectangular and cooperate with each other.

Citation Information

Patent Citations

  • Fertilizing equipment

    CN221240819U