Fertilizing device with self-provisioning function
By introducing a weighing device and a motor-driven bidirectional screw and double helix blade structure into the fertilization device, the problems of inconvenient fertilizer batching and low mixing efficiency in existing fertilization devices are solved, realizing quantitative batching and efficient mixing of fertilizer and improving fertilization effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN YOUCHUAN AGRI CO LTD
- Filing Date
- 2025-02-20
- Publication Date
- 2026-05-29
AI Technical Summary
Existing fertilization devices are not convenient for mixing and preparing fertilizers before applying them to fruit trees, which makes it difficult to guarantee fertilizer quality and results in low mixing efficiency.
A fertilizer applicator with built-in batching function was designed. It uses a weighing device and a solenoid valve in conjunction with a motor-driven bidirectional screw to achieve quantitative feeding and gate control. Combined with a double-helix blade stirring structure, it can achieve quantitative batching and efficient mixing of fertilizer.
It enables quantitative feeding and efficient mixing of fertilizers, improving the quality and efficiency of fertilization.
Smart Images

Figure CN224290711U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fruit tree planting technology, specifically to a fertilizer application device with a built-in feed dispensing function. Background Technology
[0002] Key technologies in ecological fruit tree cultivation include ecological planting models, biological control techniques, and the application of organic fertilizers. Ecological planting models, such as intercropping, relay cropping, and vertical farming, fully utilize land resources and enhance ecosystem stability.
[0003] In fruit tree cultivation, fertilization devices are an important piece of equipment. They are used to fertilize fruit trees, effectively improving fertilization efficiency and results.
[0004] In the process of realizing this utility model, the inventors discovered the following problems with the existing technology: 1. Before fertilizing fruit trees, the existing fertilization device needs to mix water and fertilizer. The traditional fertilization device is insufficient in terms of fertilizer mixing function, making it inconvenient to quantitatively dispense fertilizer and making it difficult to ensure fertilizer quality; 2. In daily use, the existing fertilization device has a relatively simple stirring structure, resulting in low fertilizer mixing efficiency. Utility Model Content
[0005] The purpose of this utility model is to provide a fertilizer applicator with a built-in dispensing function to solve the problems of inconvenient dispensing and mixing in the fertilizer applicators mentioned in the background art. To achieve the above objective, this utility model provides the following technical solution: a fertilizer applicator with a built-in dispensing function, including a support platform, one end of a support rod is installed on the bottom surface of the support platform, a caster wheel is installed on the other end of the support rod, a handrail is installed on one side surface of the support platform, a housing is installed on the top surface of the support rod, a top cover assembly and an adjustment assembly are installed on the top surface of the housing, a water outlet is installed on one side surface of the housing, a water pump is installed at one end of the water outlet, one end of a water pipe is installed on one side surface of the water pump, and a nozzle is installed at the other end of the water pipe.
[0006] The top cover assembly includes a can lid installed on the top surface of the shell. A water inlet, a weighing device and a first motor are installed on the top surface of the can lid. A hopper is installed on the top surface of the weighing device. A discharge port is installed on one side of the bottom of the hopper. A vibrating motor and a solenoid valve are installed on the outer wall of the discharge port. A spiral blade is installed at the output end of the first motor.
[0007] The adjustment assembly includes a protective shell mounted on the top surface of the can lid, a second motor mounted on one side surface of the protective shell, a bidirectional screw mounted on the output end of the second motor, a slider mounted on the outer wall of the bidirectional screw, and a gate mounted on one side surface of the slider.
[0008] More preferably, there are four casters in total, and the casters are symmetrical about the central axis of the support platform.
[0009] More preferably, there are several silos.
[0010] More preferably, there are two vibration motors, and the vibration motors are symmetrical about the central axis of the discharge port.
[0011] More preferably, the first motor and the spiral blades constitute a transmission mechanism, and there are two spiral blades in total.
[0012] More preferably, a sealing ring is provided at the connection between the can lid and the shell.
[0013] More preferably, the second motor forms a transmission mechanism with the slider via a bidirectional screw, and a feed port is provided below the adjustment component.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention employs a design that facilitates material preparation. The weighing device is connected to the solenoid valve and the second motor via a circuit. The weighing device can quantitatively dispense fertilizer from the silo, perform real-time weighing, control the opening and closing of the solenoid valve, and control the second motor to drive the bidirectional screw to rotate, causing the sliders to move closer together and realize the gate opening and closing function. This facilitates effective fertilizer preparation and effectively improves fertilizer quality.
[0016] This invention employs a design that facilitates mixing. It has two spiral blades, which can be activated by starting the first motor to drive the spiral blades to rotate. The double spiral blade design can effectively stir and mix water and fertilizer, thereby improving the mixing efficiency of fertilizer. Attached Figure Description
[0017] Figure 1 This is a front view structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the right-side structure of this utility model;
[0019] Figure 3 This is an enlarged structural schematic diagram of the top cover assembly of this utility model;
[0020] Figure 4 This is a fully enlarged structural schematic diagram of the adjustment component of this utility model.
[0021] In the diagram: 1. Support platform; 2. Support rod; 3. Casters; 4. Handrail; 5. Shell; 6. Top cover assembly; 601. Tank lid; 602. Water inlet; 603. Weighing device; 604. First motor; 605. Hopper; 606. Discharge port; 607. Vibrating motor; 608. Solenoid valve; 609. Spiral blade; 7. Adjustment assembly; 701. Protective shell; 702. Second motor; 703. Bidirectional screw; 704. Slider; 705. Gate; 8. Water outlet; 9. Water pump; 10. Water pipe; 11. Nozzle. 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. 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1 to 4 This utility model provides a technical solution: a fertilizer applicator with a built-in dispensing function, including a support platform 1, one end of a support rod 2 is installed on the bottom surface of the support platform 1, a caster wheel 3 is installed on the other end of the support rod 2, a handrail 4 is installed on one side surface of the support platform 1, a housing 5 is installed on the top surface of the support rod 2, a top cover assembly 6 and an adjustment assembly 7 are installed on the top surface of the housing 5, a water outlet 8 is installed on one side surface of the housing 5, a water pump 9 is installed on one end of the water outlet 8, one end of a water pipe 10 is installed on one side surface of the water pump 9, and a nozzle 11 is installed on the other end of the water pipe 10.
[0024] The top cover assembly 6 includes a can cover 601 mounted on the top surface of the housing 5. A water inlet 602, a weighing device 603 and a first motor 604 are mounted on the top surface of the can cover 601. A hopper 605 is mounted on the top surface of the weighing device 603. A discharge port 606 is mounted on one side of the bottom of the hopper 605. A vibrating motor 607 and a solenoid valve 608 are mounted on the outer wall of the discharge port 606. A spiral blade 609 is mounted on the output end of the first motor 604.
[0025] The adjustment assembly 7 includes a protective shell 701 installed on the top surface of the can lid 601. A second motor 702 is installed on one side surface of the protective shell 701. A bidirectional screw 703 is installed at the output end of the second motor 702. A slider 704 is installed on the outer wall of the bidirectional screw 703. A gate 705 is installed on one side surface of the slider 704.
[0026] In this embodiment, as Figure 1As shown, there are four casters 3, and the casters 3 are symmetrical about the central axis of the support platform 1; with this design, the equipment can be effectively moved by holding the handle 4 and using the casters 3.
[0027] In this embodiment, as Figure 3 As shown, there are several silos 605; this design allows for the storage of different fertilizers.
[0028] In this embodiment, as Figure 3 As shown, there are two vibration motors 607, and the vibration motors 607 are symmetrical about the central axis of the discharge port 606. With this design, the vibration motors 607 can drive the discharge port 606 to vibrate, which can realize the vibration discharge of the hopper 605, prevent the hopper 605 from being blocked, and affect the discharge efficiency.
[0029] In this embodiment, as Figure 3 As shown, the first motor 604 and the spiral blade 609 constitute a transmission mechanism, and there are two spiral blades 609 in total. Through this design, the first motor 604 can be started to drive the spiral blades 609 to rotate. Through the design of the double spiral blades 609, water and fertilizer can be effectively stirred and mixed, improving the mixing efficiency of fertilizer.
[0030] In this embodiment, as Figure 3 As shown, a sealing ring is provided at the connection between the can lid 601 and the shell 5; this design can effectively improve the sealing performance of the connection between the can lid 601 and the shell 5.
[0031] In this embodiment, as Figure 4 As shown, the second motor 702 forms a transmission mechanism with the slider 704 via the bidirectional screw 703, and a feed inlet is provided below the adjusting component 7. Through this design, the weighing device 603 is connected to the solenoid valve 608 and the second motor 702 via a circuit. The weighing device 603 can quantitatively feed fertilizer into the silo 605, perform real-time weighing, control the opening and closing of the solenoid valve 608, and control the second motor 702 to drive the bidirectional screw 703 to rotate, causing the slider 704 to move closer together, realizing the opening and closing function of the gate 705, which facilitates the effective batching of fertilizer.
[0032] The usage and advantages of this utility model: The fertilizer applicator with built-in dispensing function operates as follows:
[0033] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, firstly, appropriate water is injected into the housing 5 through the water inlet 602. Then, different fertilizers are placed in the hopper 605 respectively. The fertilizers are weighed by the weighing device 603. The solenoid valve 608 is opened to control the second motor 702, which drives the bidirectional screw 703 to rotate, causing the slider 704 to separate and opening the gate 705. The fertilizer enters the housing 5 through the outlet 606 and the gate 705. When enough fertilizer is discharged, the solenoid valve 608 is closed and the gate 705 is closed, which can realize the quantitative feeding of fertilizer and facilitate fertilizer batching. Then, the first motor 604 is started to drive the spiral blades 609 to rotate. Through the design of the double spiral blades 609, the water and fertilizer are fully mixed. The user holds the handle 4 and pushes the support platform 1 to the appropriate position. The water pump 9 is started. The water pump 9 sprays the fertilizer through the nozzle 11 through the water pipe 10. The user holds the nozzle 11 and fertilizes the fruit trees.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A fertilizer applicator with built-in dispensing function, comprising a support platform (1), characterized in that: The bottom surface of the support platform (1) is equipped with one end of a support rod (2), the other end of the support rod (2) is equipped with a caster wheel (3), a handrail (4) is installed on one side surface of the support platform (1), a housing (5) is installed on the top surface of the support rod (2), a top cover assembly (6) and an adjustment assembly (7) are installed on the top surface of the housing (5), a water outlet (8) is installed on one side surface of the housing (5), a water pump (9) is installed on one end of the water outlet (8), a water pipe (10) is installed on one side surface of the water pump (9), and a nozzle (11) is installed on the other end of the water pipe (10). The top cover assembly (6) includes a can cover (601) installed on the top surface of the housing (5). The top surface of the can cover (601) is equipped with a water inlet (602), a weighing device (603) and a first motor (604). The top surface of the weighing device (603) is equipped with a hopper (605). The bottom side surface of the hopper (605) is equipped with a discharge port (606). The outer wall of the discharge port (606) is equipped with a vibrating motor (607) and a solenoid valve (608). The output end of the first motor (604) is equipped with a spiral blade (609). The adjustment assembly (7) includes a protective shell (701) installed on the top surface of the can lid (601), a second motor (702) installed on one side surface of the protective shell (701), a bidirectional screw (703) installed at the output end of the second motor (702), a slider (704) installed on the outer wall of the bidirectional screw (703), and a gate (705) installed on one side surface of the slider (704).
2. The fertilizer applicator with built-in ingredient dispensing function according to claim 1, characterized in that: There are four casters (3), and the casters (3) are symmetrical about the central axis of the support platform (1).
3. The fertilizer applicator with built-in ingredient dispensing function according to claim 1, characterized in that: There are several silos (605).
4. The fertilizer applicator with built-in ingredient dispensing function according to claim 1, characterized in that: There are two vibration motors (607), and the vibration motors (607) are symmetrical about the central axis of the discharge port (606).
5. The fertilizer applicator with built-in ingredient dispensing function according to claim 1, characterized in that: The first motor (604) and the spiral blade (609) constitute a transmission mechanism, and there are two spiral blades (609).
6. The fertilizer applicator with built-in ingredient dispensing function according to claim 1, characterized in that: A sealing ring is provided at the connection between the can lid (601) and the shell (5).
7. The fertilizer applicator with built-in ingredient dispensing function according to claim 1, characterized in that: The second motor (702) forms a transmission mechanism with the slider (704) via a bidirectional screw (703), and a feed port is provided below the adjustment component.