Agricultural planting fertilizer proportioning device

By designing a fertilizer proportioning device with a feeding and mixing mechanism, the problems of inaccurate fertilizer proportioning, high labor intensity, and uneven mixing in traditional agricultural planting have been solved. It achieves precise proportioning and uniform mixing, reduces labor intensity, and improves the degree of automation.

CN224404962UActive Publication Date: 2026-06-26YULIN JINSUI CHANGFENG AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YULIN JINSUI CHANGFENG AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2025-05-19
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional agricultural planting suffers from problems such as low precision in fertilizer formulation, high labor intensity, and uneven mixing. Existing mechanical equipment has a complex structure, low degree of automation, and poor material turning effect.

Method used

A fertilizer proportioning device was designed, which includes a feeding and proportioning mechanism and a mixing mechanism. The device utilizes a winch and a capacity scale to achieve precise fertilizer proportioning, while the servo motor-driven mixing mechanism ensures uniform mixing. The combination of a chute and a slider design simplifies the operation process.

Benefits of technology

It achieves precise fertilizer ratio and uniform mixing, reduces labor intensity, improves automation, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of fertilizer proportioning device for agricultural planting, including tank, tank side end upper portion is equipped with feeding opening;Stirring mixing mechanism, stirring mixing mechanism is set in tank, for the fertilizer stirring mixing of being added to tank;Feeding proportioning mechanism, feeding proportioning mechanism is set in one side of tank, and cooperate with feeding opening, fertilizer is added to tank;Capacity scale is equipped on the inner wall of fertilizer batching box, so that the amount of fertilizer added to fertilizer batching box can be clearly understood, different amount is added according to different fertilizer, it is convenient to proportion out suitable fertilizer, winch can drive fertilizer batching box to move up and down, so fertilizer does not need to be moved to high place by manpower, it is more labor-saving, winch drives fertilizer batching box to move up, when discharge hopper reaches feeding opening, fertilizer batching box is pushed to feeding opening direction, so that discharge hopper reaches feeding opening, then move up baffle, fertilizer batching box can be added to tank through discharge hopper, it is more labor-saving.
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Description

Technical Field

[0001] This utility model relates to the technical field of fertilizer proportioning devices, specifically to a fertilizer proportioning device for agricultural planting. Background Technology

[0002] In agricultural planting, the accuracy of fertilizer formulation directly affects crop growth and soil health. Traditional fertilizer mixing relies heavily on manual operation, which presents the following problems:

[0003] Low mixing accuracy: Manual weighing is easily affected by experience and lacks standardized scales, leading to deviations in fertilizer ratios and affecting fertilizer efficiency;

[0004] High labor intensity: Fertilizer needs to be transported to high places for dispensing, which is time-consuming and labor-intensive;

[0005] Uneven mixing: Most mixing devices use fixed blades that can only rotate horizontally, making it easy for fertilizer to separate into layers and difficult to mix thoroughly.

[0006] Although some mechanical proportioning equipment exists in the existing technology, it still has defects such as complex structure, low degree of automation and poor material turning effect.

[0007] Therefore, there is an urgent need for a fertilizer mixing device for agricultural planting to address the technical problems described above. Utility Model Content

[0008] The technical problem to be solved by this utility model is to overcome the defects of the above-mentioned technology and provide a fertilizer mixing device for agricultural planting.

[0009] To solve the above-mentioned technical problems, the technical solution provided by this utility model is a fertilizer mixing device for agricultural planting, comprising:

[0010] The tank body has a feeding port located in the upper middle part of its side end;

[0011] A mixing mechanism is provided inside the tank and is used to mix the fertilizer added to the tank.

[0012] A feeding and proportioning mechanism is provided on one side of the tank and cooperates with the feeding port to add fertilizer into the tank;

[0013] The feeding and proportioning mechanism includes a support, a winch, a fertilizer mixing box, a base plate, and T-shaped slide bars. The support is located on the side of the tank. A first T-shaped slide groove is symmetrically arranged inside the support, and a T-shaped slide bar slides slidably inside the first T-shaped slide groove. The two ends of the base plate are respectively connected to the bottom of two T-shaped slide bars. A second T-shaped slide groove is symmetrically arranged on the base plate. The fertilizer mixing box is located inside the support. A T-shaped slider is symmetrically arranged at the lower end of the fertilizer mixing box. The T-shaped slider and the corresponding second T-shaped slide groove slide in cooperation. A discharge hopper is provided at the end of the fertilizer mixing box near the tank. A slide rail is symmetrically arranged at the end of the fertilizer mixing box near the discharge hopper. Baffles for blocking the discharge hopper slide in the two slide rails. A capacity scale is provided on the inner wall of the fertilizer mixing box. A winch is provided at the upper end of the support. A slot is provided at the upper end of the support. A crossbar is provided at the upper end of the two T-shaped slide bars. The rope of the winch extends downward from the slot and is connected to the crossbar.

[0014] A controller is provided on one side of the bracket.

[0015] As an improvement, the mixing mechanism includes an upper frame, a servo motor, a rotating shaft, and a sleeve. The upper frame is located at the upper end of the tank, and the servo motor is mounted on the upper frame. The rotating shaft is located at the lower end of the servo motor. A through hole is located in the middle of the upper end of the tank. The lower end of the rotating shaft extends from the through hole into the outer tank. A sleeve that slides and engages with the rotating shaft is fitted around the rotating shaft. Multiple guide grooves are evenly distributed on the rotating shaft. The guide grooves extend along the axis of the rotating shaft. A guide plate is located on the inner wall of the sleeve at a position corresponding to the guide groove. One end of the guide plate extends into the corresponding guide groove and slides and engages with the guide groove. Spiral stirring blades are provided on the sleeve.

[0016] The upper end of the sleeve is symmetrically provided with crossbars, and the ends of the crossbars are provided with rollers;

[0017] The upper end of the tank is symmetrically provided with arc-shaped protrusions, and there are ramps on both sides of the arc-shaped protrusions. The rollers cooperate with the arc-shaped protrusions to drive the spiral stirring blades to move up and down and turn the material.

[0018] As an improvement, a discharge pipe is provided at the lower end of the tank, and valves are symmetrically provided at the lower end of the discharge pipe.

[0019] As an improvement, the lower end of the tank is provided with multiple support legs evenly distributed.

[0020] The advantages of this utility model compared with the prior art are as follows:

[0021] 1. Equipped with a feeding and proportioning mechanism, the fertilizer mixing tank has capacity markings on its inner wall, allowing for clear indication of the amount of fertilizer to be added. This facilitates the addition of different amounts of fertilizer for different types, making it easier to prepare the appropriate fertilizer. The winch can move the fertilizer mixing tank up and down, allowing for control of the tank's lowest position for easy addition of fertilizer. This eliminates the need to manually move the fertilizer to a high position, saving labor. The winch can then move the fertilizer mixing tank upwards. When the discharge hopper reaches the feeding port, the fertilizer mixing tank can be pushed towards the feeding port along the second T-shaped chute, bringing the discharge hopper into the feeding port and placing it within the tank. Then, the baffle moves upwards, allowing the fertilizer mixing tank to be added into the tank through the discharge hopper, saving labor.

[0022] 2. It is equipped with a stirring and mixing mechanism, which can stir and mix the fertilizer added to the tank. Moreover, due to the sliding sleeve of the rotating shaft, and the limiting of the guide plate and guide groove, the sleeve can drive the spiral stirring blades to move up and down under the action of the rollers and the arc-shaped convex, so that the fertilizer is lifted up and turned over, thereby making the fertilizer stirring and mixing more uniform and faster. Attached Figure Description

[0023] Figure 1 This is a front view of a fertilizer mixing device for agricultural planting according to this utility model.

[0024] Figure 2 This is a side view of a fertilizer mixing device for agricultural planting according to this utility model.

[0025] Figure 3 This is a three-dimensional structural diagram of a fertilizer mixing device for agricultural planting according to this utility model.

[0026] Figure 4 yes Figure 1 Sectional view at point AA.

[0027] Figure 5 yes Figure 2 Sectional view at point BB.

[0028] Figure 6 yes Figure 4 A magnified view of a section at point C.

[0029] Figure 7 yes Figure 5 A magnified view of a section at point D.

[0030] Figure 8 yes Figure 5 A magnified view of a section at point E in the middle.

[0031] As shown in the figure:

[0032] 1. Tank body, 2. Feed port, 3. Support, 4. Winch, 5. Fertilizer batching box, 6. Base plate, 7. T-shaped slide bar, 8. First T-shaped slide groove, 9. Second T-shaped slide groove, 10. T-shaped slider, 11. Discharge hopper, 12. Slide rail, 13. Baffle, 14. Capacity scale, 15. Slot, 16. Crossbar, 17. Controller, 18. Upper frame, 19. Servo motor, 20. Rotating shaft, 21. Sleeve, 22. Guide groove, 23. Guide plate, 24. Spiral mixing blade, 25. Crossbar, 26. Roller, 27. Arc-shaped protrusion, 28. Discharge pipe, 29. Valve, 30. Support leg. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0034] Combined with appendix Figure 1-8 An agricultural fertilizer mixing device, comprising:

[0035] Tank 1, wherein a feeding port 2 is provided in the upper middle part of the side end of the tank 1;

[0036] A mixing mechanism is provided inside the tank 1 and is used to mix the fertilizer added to the tank 1.

[0037] A feeding and proportioning mechanism is provided on one side of the tank body 1 and cooperates with the feeding port 2 to add fertilizer into the tank body 1;

[0038] The feeding and proportioning mechanism includes a support 3, a winch 4, a fertilizer mixing box 5, a base plate 6, and T-shaped sliding strips 7. The support 3 is located on the side of the tank 1. A first T-shaped groove 8 is symmetrically arranged inside the support 3, and a T-shaped sliding strip 7 slides within the first T-shaped groove 8. Both ends of the base plate 6 are connected to the bottoms of the two T-shaped sliding strips 7, respectively. A second T-shaped groove 9 is symmetrically arranged on the base plate 6. The fertilizer mixing box 5 is located inside the support 3. A T-shaped slider 10 is symmetrically arranged at the lower end of the fertilizer mixing box 5. The T-shaped slider 10 slides in cooperation with the corresponding second T-shaped groove 9. The fertilizer mixing box 5 is provided with a discharge hopper 11 at one end near the tank body 1. The fertilizer mixing box 5 is provided with symmetrical slides 12 at one end near the discharge hopper 11. Baffles 13 for blocking the discharge hopper 11 are slidably provided in the two slides 12. The discharge port of the fertilizer mixing box 5 is controlled to open and close by the baffles 13 in the slides 12. The inner wall of the fertilizer mixing box 5 is provided with a capacity scale 14. The upper end of the support 3 is provided with a winch 4. The upper end of the support 3 has a slot 15. The upper ends of the two T-shaped slide bars 7 are provided with crossbars 16. The rope of the winch 4 extends downward from the slot 15 and is connected to the crossbar 16.

[0039] A controller 17 is provided on one side of the bracket 3.

[0040] The mixing mechanism includes an upper frame 18, a servo motor 19, a rotating shaft 20, and a sleeve 21. The upper frame 18 is located at the upper end of the tank 1. The servo motor 19 is mounted on the upper frame 18. The rotating shaft 20 is located at the lower end of the servo motor 19. A through hole is provided in the middle of the upper end of the tank 1. The lower end of the rotating shaft 20 extends from the through hole into the outer tank 1. The sleeve 21 is fitted around the rotating shaft 20 and slides with it. A plurality of guide grooves 22 are evenly provided on the rotating shaft 20. The guide grooves 22 extend along the axial direction of the rotating shaft 20. A guide plate 23 is provided on the inner wall of the sleeve 21 at a position corresponding to the guide groove 22. One end of the guide plate 23 extends into the corresponding guide groove 22 and slides with it. A spiral stirring blade 24 is provided on the sleeve 21.

[0041] The upper end of the sleeve 21 is symmetrically provided with crossbars 25, and the end of the crossbars 25 is provided with rollers 26;

[0042] The upper end of the tank body 1 is symmetrically provided with arc-shaped protrusions 27. Both sides of the arc-shaped protrusions 27 have ramps. The rollers 26 and the arc-shaped protrusions 27 cooperate to drive the spiral stirring blades 24 to move up and down to turn the material.

[0043] The lower end of the tank body 1 is provided with a discharge pipe 28, and valves 29 are symmetrically provided at the lower end of the discharge pipe 28.

[0044] The lower end of the tank body 1 is provided with multiple support legs 30 evenly distributed.

[0045] In specific implementation, this utility model

[0046] Workflow:

[0047] Feeding stage: The winch 4 releases the rope, and under the action of gravity, the fertilizer mixing box 5 will move down along the first T-shaped slide 8. When the fertilizer mixing box 5 is lowered to the low position, the operator controls the winch 4 to lock through the controller 17. The operator adds various doses of fertilizer to the fertilizer mixing box 5 according to the capacity scale 14.

[0048] Lifting and positioning: The winch 4 pulls the fertilizer batching box 5 up, so that the discharge hopper 11 is at the height of the feeding port 2. Then, the fertilizer batching box 5 is manually pushed along the second T-shaped slide 9 to move towards the feeding port 2, so that the discharge hopper 11 enters the feeding port 2.

[0049] Quantitative feeding: The fertilizer flows into the tank 1 through the discharge hopper 11 via the upper baffle 13, completing the precise proportioning and feeding;

[0050] Mixing and stirring process:

[0051] Rotary mixing: The operator controls the servo motor 19 via the controller 17 to drive the rotating shaft 20 to rotate, which in turn drives the sleeve 21 and the spiral mixing blades 24 to rotate synchronously, thus initially mixing the fertilizer.

[0052] Vertical turning: When the roller 26 rotates, it passes through the arc-shaped protrusion 27, which forces the sleeve 21 to move up and down along the guide groove 22. The spiral stirring blade 24 rises and falls accordingly, lifting the bottom fertilizer and realizing three-dimensional turning.

[0053] Advantages: Capacity scale 14 ensures accurate proportioning and avoids human error; winch 4 makes lifting easier and reduces labor intensity; the sliding groove and slider design simplifies the positioning process;

[0054] The vertical movement of the helical blades breaks up the stratification and improves the uniformity of mixing; the guide groove design ensures the stability of lifting and avoids the mechanism from jamming.

[0055] In the description of the embodiments of this utility model, it should be noted that if terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," or "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, terms such as "first," "second," and "third" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0056] Furthermore, the use of terms such as "horizontal," "vertical," and "sag" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0057] In the description of the embodiments of this utility model, "a plurality of" means at least two.

[0058] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0059] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A fertilizer mixing device for agricultural planting, characterized in that, include: Tank body (1), wherein a feeding port (2) is provided in the upper middle part of the side end of the tank body (1); A mixing mechanism is provided inside the tank (1) for mixing fertilizer added to the tank (1); A feeding and proportioning mechanism is provided on one side of the tank (1) and cooperates with the feeding port (2) to add fertilizer to the tank (1); The feeding and proportioning mechanism includes a support (3), a winch (4), a fertilizer mixing box (5), a base plate (6), and T-shaped slide bars (7). The support (3) is located on the side of the tank (1). A first T-shaped groove (8) is symmetrically arranged inside the support (3). A T-shaped slide bar (7) is slidably arranged inside the first T-shaped groove (8). The two ends of the base plate (6) are respectively connected to the bottom of the two T-shaped slide bars (7). A second T-shaped groove (9) is symmetrically arranged on the base plate (6). The fertilizer mixing box (5) is located inside the support (3). A T-shaped slider (10) is symmetrically arranged at the lower end of the fertilizer mixing box (5). The T-shaped slider (10) and the corresponding second... The T-shaped slid groove (9) is slidably fitted. The fertilizer mixing box (5) is provided with a discharge hopper (11) at one end near the tank body (1). The fertilizer mixing box (5) is provided with symmetrical slide rails (12) at one end near the discharge hopper (11). Baffles (13) for blocking the discharge hopper (11) are slidably provided in the two slide rails (12). The fertilizer mixing box (5) is provided with a capacity scale (14) on the inner wall. The support (3) is provided with a winch (4) at the upper end. The support (3) has a slot (15) at the upper end. The two T-shaped slide bars (7) are provided with a crossbar (16) at the upper end. The rope of the winch (4) extends downward from the slot (15) and connects with the crossbar (16). A controller (17) is provided on one side of the bracket (3).

2. The fertilizer mixing device for agricultural planting according to claim 1, characterized in that: The mixing mechanism includes an upper frame (18), a servo motor (19), a rotating shaft (20), and a sleeve (21). The upper frame (18) is located on the upper end of the tank (1). The servo motor (19) is mounted on the upper frame (18). The rotating shaft (20) is located at the lower end of the servo motor (19). A through hole is provided in the middle of the upper end of the tank (1). The lower end of the rotating shaft (20) extends from the through hole into the outer tank (1). A sleeve is fitted around the outside of the rotating shaft (20). (20) A sliding sleeve (21) is provided with a plurality of guide grooves (22) evenly provided on the rotating shaft (20). The guide grooves (22) extend along the axis of the rotating shaft (20). A guide plate (23) is provided on the inner wall of the sleeve (21) at a position corresponding to the guide grooves (22). One end of the guide plate (23) extends into the corresponding guide groove (22) and slides with the guide groove (22). A spiral stirring blade (24) is provided on the sleeve (21). The upper end of the sleeve (21) is symmetrically provided with crossbars (25), and the end of the crossbars (25) is provided with rollers (26); The upper end of the tank (1) is symmetrically provided with arc-shaped protrusions (27). Both sides of the arc-shaped protrusions (27) have ramps. The rollers (26) and the arc-shaped protrusions (27) cooperate to drive the spiral stirring blades (24) to move up and down to turn the material.

3. The fertilizer mixing device for agricultural planting according to claim 1, characterized in that: The lower end of the tank (1) is provided with a discharge pipe (28), and valves (29) are symmetrically provided at the lower end of the discharge pipe (28).

4. The fertilizer mixing device for agricultural planting according to claim 1, characterized in that: The lower end of the tank (1) is provided with multiple support legs (30).