Fertilization batcher for radix stemonae planting

By designing a fertilizer metering device for planting, and utilizing a gravity and motor-driven transmission system combined with electric hydraulic cylinder adjustment, precise quantitative application of fertilizer and breaking up clumps of fertilizer are achieved. This solves the problems of accuracy and uniformity in traditional fertilization, and improves fertilization efficiency and farmland adaptability.

CN223885704UActive Publication Date: 2026-02-10WANYUAN MIZHIYUAN AGRI TECH DEV CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520388855.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-10
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Traditional methods of fertilizing Stemona japonica cultivation make it difficult to achieve precise quantitative application, leading to fertilizer waste, soil damage, uneven growth, and a decline in yield and quality.

Method used

Design a fertilizer metering device for planting *Spatholobus suberectus*, which utilizes a gravity and motor-driven transmission system combined with an electric hydraulic cylinder for precise quantitative application of fertilizer, and uses an extrusion wheel to break up clumps of fertilizer, improving its flowability.

Benefits of technology

It enables precise quantitative application of fertilizers, reduces transmission resistance, improves fertilization efficiency and farmland adaptability, and meets different fertilization needs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223885704U_ABST
    Figure CN223885704U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of radix stemonae planting fertilization, and discloses a fertilization batcher for radix stemonae planting, which comprises a storage bin, transmission wheels are rotatably connected to the left and right sides of the front and rear ends of the storage bin, a connecting plate is fixedly connected to the top side of the front end of the storage bin, and an extrusion wheel is connected to the top end of the connecting plate through a crushing group. A fixing plate is fixedly connected to the bottom end of the inner wall of the storage bin, a second motor is fixedly connected to the bottom end, corresponding to the bottom end of the fixing plate, of the inner wall of the storage bin, a transmission rod is connected to the driving end of the second motor through a transmission set, and a first connecting plate is fixedly connected to the top end of the transmission rod. According to the utility model, materials are accurately fed to the discharging plate by utilizing gravity to finish quantitative fertilization, the accommodating capacity of the extension pipe and the fixed pipe can be flexibly adjusted to meet different fertilization requirements, and meanwhile, the flowability of chemical fertilizer is improved, the transmission resistance is reduced, and the fertilization efficiency and the farmland adaptability are remarkably improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fertilization technology for Stemona japonica planting, and in particular to a fertilization metering device for Stemona japonica planting. Background Technology

[0002] Stemona japonica, a common Chinese medicinal herb, has the effects of moistening the lungs, relieving cough, killing insects and lice. Its market demand is growing and its artificial cultivation scale is also expanding. In the process of Stemona japonica cultivation, reasonable fertilization is one of the key links to ensure the growth quality and yield of Stemona japonica. Applying a certain amount of fertilizer to the planting site will increase the corresponding fertilizer raw material demand of Stemona japonica.

[0003] Traditional fertilization of Stemona japonica relies on manual experience and subjective judgment to determine the amount of fertilizer, which makes it difficult to control the amount of fertilizer precisely. Too much fertilizer will lead to fertilizer waste, increased costs, soil damage, and affect root growth, while too little fertilizer will not meet the nutritional needs, reduce yield and quality, and thus affect the yield and quality of Stemona japonica. On the other hand, manual fertilization has poor uniformity, which can easily lead to inconsistent growth of Stemona japonica in different areas of the field, making it difficult for later management and harvesting.

[0004] In response to this technical problem, this application proposes a fertilizer metering device for planting *Stemona japonica*. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies in terms of the inconvenience of quantitative material dispensing. This invention proposes a quantitative fertilizer dispenser for planting *Stemona japonica*, which uses gravity to accurately dispense materials onto the feeding plate, thus completing quantitative fertilization. Furthermore, the capacity of the extension tube and the fixed tube can be flexibly adjusted to meet different fertilization needs. At the same time, it improves fertilizer flowability, reduces transmission resistance, and significantly improves fertilization efficiency and adaptability to farmland.

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

[0007] A fertilizer applicator for planting Stemona japonica includes a storage chamber. Drive wheels are rotatably connected to both the front and rear ends and the left and right sides of the storage chamber. A connecting plate is fixedly connected to the top of the front end of the storage chamber. A crushing wheel is connected to the top of the connecting plate via a crushing assembly. A fixing plate is fixedly connected to the bottom of the inner wall of the storage chamber. A second motor is fixedly connected to the bottom of the inner wall of the storage chamber corresponding to the bottom of the fixing plate. A drive rod is connected to the drive end of the second motor via a transmission assembly. A first connecting plate is fixedly connected to the top of the transmission rod. An electric hydraulic cylinder is fixedly connected to the top of the fixing plate. A ramp platform is connected to the drive end of the electric hydraulic cylinder via a lifting assembly.

[0008] Furthermore, the transmission assembly includes a half-tooth plate fixedly connected to the second drive end of the motor, and a driven gear fixedly connected to the outer wall of the bottom end of the transmission rod, wherein the driven gear and the half-tooth plate are meshed.

[0009] Furthermore, a second connecting plate is slidably connected to the outer wall of the transmission rod, and a fixing pipe is fixedly connected to both the left and right ends of the first connecting plate.

[0010] Furthermore, extension tubes are fixedly connected to both ends of the second connecting plate, and connecting caps are rotatably connected to the outer walls of the extension tubes.

[0011] Furthermore, the lifting assembly includes a support column fixedly connected to the drive end of the electric hydraulic cylinder, and a ramp platform is fixedly connected to the outer wall of the support column. The top of the ramp platform is rotatably connected to the outer wall of a bottom end of the connecting plate.

[0012] Furthermore, a feeding plate is fixedly connected to the bottom left side of the storage bin, and a discharge plate is fixedly connected to the top of the inner wall of the storage bin.

[0013] Furthermore, the crushing assembly includes a motor fixedly connected to the top of the connecting plate, the front end of the extrusion wheel penetrating the inner wall of the storage chamber and fixedly connected to a transmission gear, the outer diameters of the transmission gears being meshed, and the outer wall of the left end of the transmission gear being fixedly connected to the drive end of the motor.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the motor drives the half-tooth plate to drive the transmission rod, so that the connecting plate one and the connecting plate two rotate in linkage, realizing the coordinated movement of the extension tube and the fixed tube. Under the inclination of the slope platform, the connecting cover uses gravity to accurately put the material onto the feeding plate to complete the quantitative fertilization. The electric hydraulic cylinder adjusts the position of the support column, which can flexibly adjust the capacity of the extension tube and the fixed tube to meet different fertilization needs.

[0016] 2. In this utility model, when the fertilizer raw materials enter the storage silo, the motor drives the transmission gear to rotate the extrusion wheel, which crushes the fertilizer into granules, effectively solving the problem of caking, improving the fluidity of the fertilizer, reducing the transmission resistance, and significantly improving the fertilization efficiency and adaptability to farmland. Attached Figure Description

[0017] Figure 1 This is a perspective view of a fertilizer applicator for planting *Stemona japonica* according to the present invention.

[0018] Figure 2 This is a schematic diagram of the extrusion wheel structure of a fertilizer metering device for planting Stemona japonica according to this utility model;

[0019] Figure 3 This is a schematic diagram of the fixing plate structure of a fertilizer metering device for planting Stemona japonica according to the present invention;

[0020] Figure 4This is a schematic diagram of the slope platform structure of a fertilizer metering device for planting *Stemona japonica* proposed in this utility model;

[0021] Figure 5 This is a schematic diagram of the transmission rod structure of a fertilizer metering device for planting *Stemona japonica* proposed in this utility model.

[0022] Legend:

[0023] 1. Storage bin; 2. Drive wheel; 3. Connecting plate; 4. Motor 1; 5. Drive gear; 6. Extrusion wheel; 7. Feeding plate; 8. Support column; 9. Connecting plate 1; 10. Connecting plate 2; 11. Fixing plate; 12. Feeding plate; 13. Fixing pipe; 14. Extension pipe; 15. Connecting cover; 16. Electric hydraulic cylinder; 17. Sloping platform; 18. Motor 2; 19. Drive rod; 20. Half toothed plate; 21. Driven gear. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this application, but not all embodiments.

[0025] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0026] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0027] In the description of this application, it should be noted that the use of terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" to indicate orientation or positional relationships is based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationships commonly used when the product is in use. These terms are used solely for the convenience of describing this application and for 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 application. Furthermore, the use of terms such as "first" and "second" in the description of this application is only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0028] Furthermore, the use of terms such as "horizontal" and "vertical" in the description of this application does not imply that the component is required to be absolutely horizontal or suspended, but rather that it may 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 rather that it may be slightly tilted.

[0029] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "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 between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0030] Example 1: A fertilizer applicator for planting *Stemona japonica* includes a storage chamber 1. Drive wheels 2 are rotatably connected to both the front and rear ends and the left and right sides of the storage chamber 1. A fixed plate 11 is fixedly connected to the bottom of the inner wall of the storage chamber 1. A second motor 18 is fixedly connected to the bottom of the inner wall of the storage chamber 1 corresponding to the bottom of the fixed plate 11. The drive end of the second motor 18 is connected to a drive rod 19 via a transmission assembly. A connecting plate 9 is fixedly connected to the top of the drive rod 19. An electric hydraulic cylinder 16 is fixedly connected to the top of the fixed plate 11. The drive end of the electric hydraulic cylinder 16 is connected to a slope platform 17 via a lifting assembly. The storage chamber 1 is made of stainless steel, and the bottom retractable discharge port is welded to the fixed plate 11. The electric hydraulic cylinder 16 controls the slope platform 17 via the lifting assembly, and the drive wheels 2 move in both manual and dual modes. The entire system can achieve precise variable fertilization operations of 2-3 acres / hour.

[0031] Example 2: The transmission assembly includes a half-tooth plate 20 fixedly connected to the drive end of motor 18. A driven gear 21 is fixedly connected to the outer wall of the bottom end of the transmission rod 19. The driven gear 21 and the half-tooth plate 20 are meshed. A connecting plate 10 is slidably connected to the outer wall of the transmission rod 19. Fixed pipes 13 are fixedly connected to both ends of the connecting plate 19. Extension pipes 14 are fixedly connected to both ends of the connecting plate 10. Connecting covers 15 are rotatably connected to the outer walls of the extension pipes 14. The lifting assembly includes a support column 8 fixedly connected to the drive end of the electric hydraulic cylinder 16. A ramp 17 is fixedly connected to the outer wall of the support column 8. The top of the ramp 17 is rotatably connected to the outer wall of the bottom end of the connecting plate 9. A discharge plate 12 is fixedly connected to the bottom side of the left end of the storage bin 1. A discharge plate 7 is fixedly connected to the top of the inner wall of the storage bin 1. Crushed fertilizer is introduced into the temporary storage bin of the connecting plate 9 through the discharge plate 7. When motor 18 starts, it drives the half-tooth plate 20. The driven gear 21 rotates intermittently at a speed ratio of 1:4, stopping for 3 seconds and rotating for 2 seconds. Through the eccentric shaft structure of the transmission rod 19, the connecting plate 9 oscillates periodically at 15°. The connecting plate 9, through the misalignment of the fixed tube and the extension tube, with a gap adjustment range of 10-30mm, pushes the connecting plate 10 to make axial displacement on the 45° inclined surface of the slope platform 17. The connecting cover 15 is guided by the inclined surface to generate a 20° tilt angle, so that the material in the extension tube slides along the connecting cover into the metering groove of the discharge plate 12, with an adjustable volume of 50-200mL. When the electric hydraulic cylinder 16 drives the support column 8 to move with a stroke of 500mm / thrust of 5kN, the tilt angle of the slope platform 17 can be adjusted to 45°, thereby controlling the overlap length of the extension tube and the fixed tube to 50-150mm, realizing the precise adjustment of the single fertilizer discharge amount of 50-500g, and finally completing the quantitative fertilizer application through the fan-shaped guide port of the discharge plate 12.

[0032] As one of the optimized structural designs for Example 1, such as Figures 1-4 As shown, a connecting plate 3 is fixedly connected to the top side of the front end of the storage bin 1. The top of the connecting plate 3 is connected to an extrusion wheel 6 via a crushing assembly. The crushing assembly includes a motor 4 fixedly connected to the top of the connecting plate 3. The front end of the extrusion wheel 6 penetrates the inner wall of the storage bin 1 and is fixedly connected to a transmission gear 5. The outer diameters of the transmission gears 5 are meshed. The outer wall of the left end of the transmission gear 5 is fixedly connected to the drive end of the motor 4. After the storage bin 1 receives fertilizer raw materials, the motor 4 is started to drive the extrusion wheel 6 through the transmission gear 5 to crush the clumped fertilizer at a speed of 30 rpm. The crushed material is then guided into the subsequent processing section through the inclined surface of the feed plate 7, which solves the problem of clumping and clogging that exists in traditional fertilizer application devices.

[0033] Working principle: When fertilizer raw materials are put into storage bin 1, the starting motor 4 drives the extrusion roller 6 to rotate through the transmission gear 5, thereby crushing the fertilizer and preventing it from clumping. The crushed fertilizer is then fed into connecting plate 9 through the feeding plate 7. Connecting plate 9 accommodates the material through the distance between the fixed pipe 13 and the extension pipe 14. When the starting motor 18 drives the half-tooth plate 20 to rotate, the driven gear 21 rotates intermittently, which drives the transmission rod 19 to rotate connecting plate 9. This causes connecting plate 9 to rotate through the fixed pipe 13 and the extension pipe 14, thus rotating connecting plate 10. This allows the connecting cover at connecting plate 10 to be connected. 15 rotates along the slope platform 17, and the connecting cover 15 moves to the inclined surface of the slope platform 17, so that the connecting cover 15 can tilt downward by gravity, so that the material at the extension pipe 14 is put into the discharge plate 12 along the connecting cover 15, so that the discharge plate 12 quantitatively puts the material onto the ground for absorption and use by the plant. When the electric hydraulic cylinder 16 is activated to drive the support column 8 to move, the support column 8 can drive the slope platform 17 to move the connecting plate 10 at the transmission rod 19, thereby shortening the capacity of the extension pipe 14 and the fixed pipe 13 to hold fertilizer, so as to adjust the amount of fertilizer under different needs, and facilitate the device to quantitatively discharge fertilizer according to needs.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fertilizer applicator for Stemona japonica cultivation, comprising a storage bin (1), characterized in that: The storage bin (1) is rotatably connected to transmission wheels (2) at both ends and on both sides. A connecting plate (3) is fixedly connected to the top side of the front end of the storage bin (1). The top of the connecting plate (3) is connected to a crushing group and a squeezing wheel (6). A fixing plate (11) is fixedly connected to the bottom of the inner wall of the storage bin (1). A motor (18) is fixedly connected to the bottom of the inner wall of the storage bin (1) corresponding to the bottom of the fixing plate (11). The driving end of the motor (18) is connected to a transmission rod (19) through a transmission group. A connecting plate (9) is fixedly connected to the top of the transmission rod (19). An electric hydraulic cylinder (16) is fixedly connected to the top of the fixing plate (11). The driving end of the electric hydraulic cylinder (16) is connected to a ramp platform (17) through a lifting group.

2. The fertilizer applicator for Stemona japonica cultivation according to claim 1, characterized in that: The transmission assembly includes a half-tooth plate (20) fixedly connected to the drive end of the second motor (18), and a driven gear (21) fixedly connected to the outer wall of the bottom end of the transmission rod (19). The driven gear (21) and the half-tooth plate (20) are meshed together.

3. The fertilizer applicator for Stemona japonica cultivation according to claim 1, characterized in that: The transmission rod (19) is slidably connected to the outer wall of the connecting plate two (10), and the left and right ends of the connecting plate one (9) are fixedly connected to the fixing pipes (13).

4. A fertilizer applicator for Stemona japonica cultivation according to claim 3, characterized in that: Both ends of the connecting plate 2 (10) are fixedly connected to extension tubes (14), and the outer walls of the extension tubes (14) are rotatably connected to connecting caps (15).

5. A fertilizer applicator for Stemona japonica cultivation according to claim 1, characterized in that: The lifting assembly includes a support column (8) fixedly connected to the drive end of the electric hydraulic cylinder (16). A ramp platform (17) is fixedly connected to the outer wall of the support column (8). The top of the ramp platform (17) is rotatably connected to the bottom outer wall of the connecting plate (9).

6. A fertilizer applicator for Stemona japonica cultivation according to claim 1, characterized in that: A feeding plate (12) is fixedly connected to the bottom left side of the storage bin (1), and a discharge plate (7) is fixedly connected to the top of the inner wall of the storage bin (1).

7. A fertilizer applicator for Stemona japonica cultivation according to claim 1, characterized in that: The crushing unit includes a motor (4) fixedly connected to the top of the connecting plate (3), and the front end of the extrusion wheel (6) penetrates the inner wall of the storage bin (1) and is fixedly connected to a transmission gear (5). The outer diameters of the transmission gears (5) are meshed, and the outer wall of the transmission gear (5) on the left end is fixedly connected to the drive end of the motor (4).