A proportioning fertilizer device for citrus planting
By designing an adjustable fertilization device, the volume of the measuring cylinder is controlled by an electric telescopic rod and a knob. Combined with a stirring blade and a synchronous belt, the precise ratio and mixing of fertilizer and water are achieved, solving the problem of inconvenient ratio adjustment in existing devices, improving fertilization effect and reducing labor consumption, and realizing three-sided fertilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAOGUAN COLLEGE
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-07
AI Technical Summary
Existing fertilization devices are not convenient for adjusting the ratio between fertilizer and water, making them inconvenient to use.
An adjustable fertilizer applicator was designed. The volume of the measuring cylinder is controlled by an electric telescopic rod and a knob. Combined with a stirring blade and a synchronous belt, the fertilizer and water are precisely mixed and proportioned. The applicator also achieves three-sided fertilization through automatic walking and spray nozzles.
It achieves precise ratio and mixing of fertilizer and water, reduces labor consumption, improves fertilization effect, and enables simultaneous fertilization on three sides.
Smart Images

Figure CN224460659U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of citrus planting technology, specifically to an adjustable fertilizer application device for citrus planting. Background Technology
[0002] Fruits are juicy, edible plant fruits with a predominantly sweet and sour taste. Fruits are not only rich in vitamins but also promote digestion. Citrus fruits are a type of fruit, and citrus cultivation requires fertilization. However, existing fertilization devices are not convenient for adjusting the ratio of fertilizer to water, causing inconvenience for users. Therefore, we propose an adjustable fertilization device for citrus cultivation. Utility Model Content
[0003] The purpose of this invention is to provide an adjustable fertilizer application device for citrus cultivation, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an adjustable fertilizer applicator for citrus cultivation, comprising a water and fertilizer storage tank, a support plate fixedly connected to the right front end of the top of the water and fertilizer storage tank, a knob movably connected to the upper end of the inner surface of the support plate, a measuring cylinder fixedly connected to the end of the knob, a first electric telescopic rod fixedly connected to the back of the measuring cylinder, a first bracket fixedly connected to the telescopic end of the first electric telescopic rod, a piston plate fixedly connected to the end of the first bracket, a stirring blade movably connected to the lower end of the inner surface of the water and fertilizer storage tank, a motor fixedly connected to the front end of the left side of the water and fertilizer storage tank, and the output shaft of the motor being driven by the stirring blade through a single-sided toothed synchronous belt.
[0005] Preferably, the top front end of the water and fertilizer storage tank is provided with a reserved groove, the bottom of the front of the water and fertilizer storage tank is provided with a liquid outlet, and the end of the liquid outlet is threaded with a sealing cap.
[0006] Preferably, the bottom of the water and fertilizer storage tank is fixedly connected to a base, and the front and rear sides of the right end of the bottom of the base are fixedly connected to second legs. The outer side of the second legs is movably connected to second traveling wheels, and the second traveling wheels are connected to the stirring blades via a single-sided toothed synchronous belt.
[0007] Preferably, push rods are fixedly connected to both the front and rear sides of the top right end of the base, and first legs are movably connected to both the front and rear sides of the bottom left end of the base, with first wheels movably connected to the inner side of the first legs.
[0008] Preferably, a battery box is fixedly connected to the middle of the right side of the water and fertilizer storage box, a charging port is provided at the bottom of the battery box, and a storage battery is fixedly connected to the top of the inner cavity of the battery box.
[0009] Preferably, a second electric telescopic rod is fixedly connected to the rear end of the left side of the water and fertilizer storage tank, and a second bracket is fixedly connected to the telescopic end of the second electric telescopic rod.
[0010] Preferably, a hollow plate is fixedly connected to the end of the second bracket, and a plurality of equally spaced nozzles are fixedly connected to the inner side of the hollow plate.
[0011] Preferably, a pump is fixedly connected to the lower left side of the water and fertilizer storage tank. The input end of the pump is connected to the bottom of the left side of the water and fertilizer storage tank through a pipe, and the output end of the pump is connected to the lower end of the front of the hollow plate through a pipe.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model controls the extension and retraction of the first electric telescopic rod, which can drive the piston plate to move up and down through the first bracket, thereby adjusting the volume of the upper part of the inner cavity of the measuring cylinder. This allows people to accurately control the ratio of fertilizer to water. Then, by turning the knob by hand, the measuring cylinder can be flipped, controlling the motor to rotate. The stirring blade can be driven to rotate through the single-sided toothed synchronous belt, thereby mixing the raw materials in the water and fertilizer storage tank and improving the fertilization effect.
[0014] 2. When the stirring blade rotates, the second traveling wheel will be driven to rotate by the single-sided toothed synchronous belt. With the cooperation of the first traveling wheel and the first support leg, the automatic walking purpose can be achieved, which effectively reduces the physical exertion of people. By controlling the extension and retraction of the second electric telescopic rod, the hollow plate is positioned outside the citrus seedling. When the pump is turned on, water and fertilizer can be transported into the hollow plate through the pipeline and finally discharged from the nozzle, thereby achieving the purpose of fertilizing the citrus seedling from three sides at the same time. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention from a first-person perspective.
[0016] Figure 2 This is a three-dimensional structural diagram of the present invention from a second perspective.
[0017] Figure 3 This is a partial structural schematic diagram of the present invention in cross-section.
[0018] In the diagram: 1. Water and fertilizer storage tank; 2. Push rod; 3. Knob; 4. Measuring cylinder; 5. Reserved slot; 6. Second bracket; 7. Hollow plate; 8. Second electric telescopic rod; 9. Pump; 10. First traveling wheel; 11. Liquid outlet; 12. Second support leg; 13. Base; 14. Charging socket; 15. Support plate; 16. First electric telescopic rod; 17. Nozzle; 18. Second traveling wheel; 19. First support leg; 20. Battery box; 21. Battery; 22. First bracket; 23. Piston plate; 24. Stirring blade; 25. Motor. Detailed Implementation
[0019] 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.
[0020] The components of this application, including the water and fertilizer storage tank 1, push rod 2, knob 3, measuring cylinder 4, reserved slot 5, second bracket 6, hollow plate 7, second electric telescopic rod 8, pump 9, first traveling wheel 10, liquid outlet 11, second support leg 12, base 13, charging socket 14, support plate 15, first electric telescopic rod 16, nozzle 17, second traveling wheel 18, first support leg 19, battery box 20, storage battery 21, first bracket 22, piston plate 23, stirring blade 24, and motor 25, are all general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0021] Example 1:
[0022] Please see Figures 1-3 The following technical solution is provided, specifically disclosing: a water and fertilizer storage tank 1, a support plate 15 fixedly connected to the right front end of the top of the water and fertilizer storage tank 1, a knob 3 movably connected to the upper end of the inner surface of the support plate 15, a measuring cylinder 4 fixedly connected to the end of the knob 3, a first electric telescopic rod 16 fixedly connected to the back of the measuring cylinder 4, a first bracket 22 fixedly connected to the telescopic end of the first electric telescopic rod 16, a piston plate 23 fixedly connected to the end of the first bracket 22, a stirring blade 24 movably connected to the lower end of the inner surface of the water and fertilizer storage tank 1, and a front stirring blade 24 on the left side of the water and fertilizer storage tank 1. A motor 25 is fixedly connected to the end, and the output shaft of the motor 25 is connected to the stirring blade 24 via a single-sided toothed synchronous belt. The first electric telescopic rod 16 is extended and retracted, and the piston plate 23 can be moved up and down through the first bracket 22, thereby adjusting the volume of the upper part of the inner cavity of the measuring cylinder 4. This allows people to accurately control the ratio of fertilizer to water. Then, by turning the knob 3 by hand, the measuring cylinder 4 can be flipped, controlling the motor 25 to rotate. The stirring blade 24 can be rotated through the single-sided toothed synchronous belt, thereby mixing the raw materials in the water and fertilizer storage tank 1 and improving the fertilization effect.
[0023] Example 2:
[0024] Please see Figures 1-3The following technical solution is provided, specifically disclosing: a reserved groove 5 is provided at the front end of the top of the water and fertilizer storage tank 1; a liquid outlet 11 is provided at the bottom of the front of the water and fertilizer storage tank 1, and a sealing cap is threaded to the end of the liquid outlet 11; a base 13 is fixedly connected to the bottom of the water and fertilizer storage tank 1; a second support leg 12 is fixedly connected to both the front and rear sides of the right end of the bottom of the base 13; a second traveling wheel 18 is movably connected to the outer side of the second support leg 12, and the second traveling wheel 18 is connected to the stirring blade 24 via a single-sided toothed synchronous belt; a push rod 2 is fixedly connected to both the front and rear sides of the right end of the top of the base 13; a first support leg 19 is movably connected to both the front and rear sides of the left end of the bottom of the base 13, and a first traveling wheel 10 is movably connected to the inner side of the first support leg 19; a battery box 20 is fixedly connected to the middle of the right side of the water and fertilizer storage tank 1; a charging socket 14 is provided at the bottom of the battery box 20; and a storage battery 21 is fixedly connected to the top of the inner cavity of the battery box 20; the left side of the water and fertilizer storage tank 1... A second electric telescopic rod 8 is fixedly connected to the rear end, and a second bracket 6 is fixedly connected to the telescopic end of the second electric telescopic rod 8. A hollow plate 7 is fixedly connected to the end of the second bracket 6, and multiple equally spaced nozzles 17 are fixedly connected to the inner side of the hollow plate 7. A pump 9 is fixedly connected to the lower left side of the water and fertilizer storage tank 1. The input end of the pump 9 is connected to the bottom left side of the water and fertilizer storage tank 1 through a pipe, and the output end of the pump 9 is connected to the lower front side of the hollow plate 7 through a pipe. When the stirring blade 24 rotates, it will drive the second walking wheel 18 to rotate through the single-sided toothed synchronous belt. With the cooperation of the first walking wheel 10 and the first support leg 19, the purpose of automatic walking can be achieved, which effectively reduces the consumption of human physical strength. By controlling the extension and retraction of the second electric telescopic rod 8, the hollow plate 7 is located outside the citrus seedling. When the pump 9 is turned on, water and fertilizer can be transported into the hollow plate 7 through the pipe and finally discharged from the nozzles 17, thereby achieving the purpose of fertilizing the citrus seedlings from three sides at the same time.
[0025] The working principle of this application is as follows: controlling the extension and retraction of the first electric telescopic rod 16 can drive the piston plate 23 to move up and down through the first bracket 22, thereby adjusting the volume of the upper part of the inner cavity of the measuring cylinder 4, which makes it easy for people to accurately control the ratio of fertilizer to water. Then, by turning the knob 3, the measuring cylinder 4 can be flipped, controlling the motor 25 to rotate, which can drive the stirring blade 24 to rotate through the single-sided toothed synchronous belt, thereby mixing the raw materials in the water and fertilizer storage tank 1 and improving the fertilization effect. When the stirring blade 24 rotates, it will drive the second walking wheel 18 to rotate through the single-sided toothed synchronous belt, and with the cooperation of the first walking wheel 10 and the first support leg 19, the purpose of automatic walking can be achieved, effectively reducing the physical exertion of people. Controlling the extension and retraction of the second electric telescopic rod 8 so that the hollow plate 7 is located outside the citrus seedling. Turning on the pump 9 can transport water and fertilizer through the pipeline into the hollow plate 7, and finally discharge it from the nozzle 17, thereby achieving the purpose of fertilizing the citrus seedling from three sides at the same time.
[0026] 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. An adjustable fertilizer applicator for citrus cultivation, comprising a water and fertilizer storage tank (1), characterized in that: A support plate (15) is fixedly connected to the right front end of the top of the water and fertilizer storage tank (1), and a knob (3) is movably connected to the upper end of the inner surface of the support plate (15). A measuring cylinder (4) is fixedly connected to the end of the knob (3), and a first electric telescopic rod (16) is fixedly connected to the back of the measuring cylinder (4). A first bracket (22) is fixedly connected to the telescopic end of the first electric telescopic rod (16), and a piston plate (23) is fixedly connected to the end of the first bracket (22). A stirring blade (24) is movably connected to the lower end of the inner surface of the water and fertilizer storage tank (1). A motor (25) is fixedly connected to the front end of the left side of the water and fertilizer storage tank (1), and the output shaft of the motor (25) is connected to the stirring blade (24) through a single-sided toothed synchronous belt.
2. The adjustable fertilizer applicator for citrus cultivation according to claim 1, characterized in that: The water and fertilizer storage tank (1) has a reserved groove (5) at the front end of the top, and a liquid outlet (11) is provided at the bottom of the front of the water and fertilizer storage tank (1), and a sealing cap is threaded to the end of the liquid outlet (11).
3. The adjustable fertilizer applicator for citrus cultivation according to claim 1, characterized in that: The bottom of the water and fertilizer storage tank (1) is fixedly connected to a base (13). The front and rear sides of the bottom right end of the base (13) are fixedly connected to a second leg (12). The outer side of the second leg (12) is movably connected to a second traveling wheel (18), and the second traveling wheel (18) is connected to the stirring blade (24) through a single-sided toothed synchronous belt.
4. The adjustable fertilizer applicator for citrus cultivation according to claim 3, characterized in that: Push rods (2) are fixedly connected to the front and rear sides of the top right end of the base (13), and the first leg (19) is movably connected to the front and rear sides of the bottom left end of the base (13), and the first walking wheel (10) is movably connected to the inner side of the first leg (19).
5. The adjustable fertilizer applicator for citrus cultivation according to claim 1, characterized in that: A battery box (20) is fixedly connected to the middle of the right side of the water and fertilizer storage box (1). A charging socket (14) is provided at the bottom of the battery box (20), and a storage battery (21) is fixedly connected to the top of the inner cavity of the battery box (20).
6. The adjustable fertilizer applicator for citrus cultivation according to claim 1, characterized in that: The water and fertilizer storage tank (1) is fixedly connected to the rear end of the left side with a second electric telescopic rod (8), and the telescopic end of the second electric telescopic rod (8) is fixedly connected to a second bracket (6).
7. The adjustable fertilizer applicator for citrus cultivation according to claim 6, characterized in that: The end of the second bracket (6) is fixedly connected to a hollow plate (7), and a plurality of equally spaced nozzles (17) are fixedly connected to the inner side of the hollow plate (7).
8. The adjustable fertilizer applicator for citrus cultivation according to claim 7, characterized in that: A pump (9) is fixedly connected to the lower left side of the water and fertilizer storage tank (1). The input end of the pump (9) is connected to the bottom left side of the water and fertilizer storage tank (1) through a pipe, and the output end of the pump (9) is connected to the lower front of the hollow plate (7) through a pipe.