Seedling raising fertilizer mixing device

The design of the stirring rod driven by double bevel gears and the spraying device for the pesticide solution have solved the problem of fertilizer clumping, achieving uniform mixing of fertilizer and improving plant absorption efficiency.

CN224156773UActive Publication Date: 2026-04-24CHANGCHUN SAI SHI AGRI DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGCHUN SAI SHI AGRI DEV CO LTD
Filing Date
2025-03-02
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Fertilizers are prone to clumping during the mixing process, resulting in uneven mixing, which affects the fertilizer's effectiveness and makes it difficult for plants to absorb it.

Method used

The mixing rod design, driven by a double bevel gear, compresses and squeezes the clumped fertilizer by rotating the inner and outer mixing rods in opposite directions, and is combined with a liquid spraying device to ensure uniform mixing.

Benefits of technology

It effectively breaks up clumps of fertilizer, improving the uniformity of fertilizer mixing and the absorption efficiency of plants.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a seedling raising fertilizer mixing device which comprises a stirring barrel, the upper surface of the stirring barrel is fixedly connected with a connecting shell, a first bearing is embedded in the inner top wall of the connecting shell, an inner ring of the first bearing is fixedly connected with an inner shaft, and the outer surface of the inner shaft is fixedly connected with a first bevel gear. A second bearing is embedded in the upper surface of the stirring barrel, an outer shaft is fixedly connected to the inner ring of the second bearing, and a second bevel gear is fixedly connected to the outer surface of the outer shaft. According to the device, a gear motor drives a rotating shaft and a third bevel gear to rotate, and the third bevel gear drives a first bevel gear and a second bevel gear to rotate, so that an inner shaft and an outer shaft respectively drive a first stirring rod and a second stirring rod to rotate in opposite directions, caked fertilizer is intercepted by the stirring rods, and the two stirring rods get close to each other, so that the fertilizer is uniformly stirred; according to the fertilizer mixing device, caked fertilizer can be extruded, so that the caked fertilizer is crushed, mixing is more uniform, and plants absorb the fertilizer more gently.
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Description

Technical Field

[0001] This utility model relates to the field of fertilizer mixing technology, and in particular to a fertilizer mixing device for seedling cultivation. Background Technology

[0002] In agricultural production, crops generally go through the stages of seed germination, seedling stage, growth stage, flowering stage, fruiting stage, and dormancy stage. Seedling cultivation generally includes the seed germination stage and the seedling stage. By using appropriate methods for seedling cultivation, the yield and quality of crops can be improved, and the growth cycle can be shortened.

[0003] To improve the efficiency and quality of seedling cultivation, agricultural workers often use fertilizers to fertilize the seedlings. However, when mixing fertilizers, clumping can occur. The clumps are unevenly mixed, affecting the fertilizer's effectiveness and making it difficult for plants to absorb it. To address these issues, we propose a seedling fertilizer mixing device. Utility Model Content

[0004] The purpose of this invention is to provide a seedling fertilizer mixing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A seedling fertilizer mixing device includes a mixing tank. A connecting shell is fixedly connected to the upper surface of the mixing tank. A first bearing is embedded in the inner top wall of the connecting shell. An inner shaft is fixedly connected to the inner ring of the first bearing. A first bevel gear is fixedly connected to the outer surface of the inner shaft. A second bearing is embedded in the upper surface of the mixing tank. An outer shaft is fixedly connected to the inner ring of the second bearing. A second bevel gear is fixedly connected to the outer surface of the outer shaft. A third bearing is embedded in the inner side wall of the connecting shell. A rotating shaft is fixedly connected to the inner ring of the third bearing. A third bevel gear is fixedly connected to the left side of the rotating shaft. The first bevel gear meshes with the third bevel gear, and the second bevel gear meshes with the third bevel gear. A reduction motor is fixedly connected to the upper surface of the mixing tank. The output end of the reduction motor is connected to the right side of the rotating shaft. A first stirring rod is fixedly connected to the outer surface of the inner shaft, and a second stirring rod is fixedly connected to the outer surface of the outer shaft.

[0007] In a further embodiment, a medicine barrel is fixedly connected to the upper surface of the mixing tank, and a nozzle is fixedly connected to the inner top wall of the mixing tank, the nozzle being connected to the medicine barrel.

[0008] In a further embodiment, an electric push rod is fixedly connected to the upper surface of the medicine barrel, the output end of the electric push rod passes through the medicine barrel and extends into the interior of the medicine barrel, and a piston is fixedly connected to the output end of the electric push rod.

[0009] In a further embodiment, a feed pipe is fixedly connected to the outer surface of the medicine barrel, and a scale is fixedly connected to the outer surface of the medicine barrel.

[0010] In a further embodiment, a material discharge device is fixedly connected to the bottom surface of the mixing tank, and multiple support legs are fixedly connected to the bottom surface of the mixing tank.

[0011] In a further embodiment, a scraper is fixedly connected to the outer surface of the outer shaft, and a feed inlet is provided on the upper surface of the mixing tank.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This device uses a geared motor to drive the rotating shaft and the third bevel gear to rotate. The third bevel gear drives the first and second bevel gears to rotate, causing the inner and outer shafts to drive the first and second stirring rods to rotate in opposite directions. Clumped fertilizer is intercepted by the stirring rods. By bringing the two stirring rods closer together, the clumped fertilizer is squeezed, thus breaking it up and making the fertilizer mixture more uniform, allowing the plants to absorb the fertilizer more smoothly. Attached Figure Description

[0014] Figure 1 This is a front-view three-dimensional structural diagram of a seedling fertilizer mixing device.

[0015] Figure 2 This is a cross-sectional view of the front view of a seedling fertilizer mixing device.

[0016] Figure 3 For seedling fertilizer mixing device Figure 2 A magnified structural diagram of part A in the middle.

[0017] Figure 4 This is a top view schematic diagram of the seedling fertilizer mixing device.

[0018] In the diagram: 1. Mixing tank; 2. Connecting shell; 3. First bearing; 4. Inner shaft; 5. First bevel gear; 6. Second bearing; 7. Outer shaft; 8. Second bevel gear; 9. Third bearing; 10. Rotating shaft; 11. Third bevel gear; 12. Gear motor; 13. First stirring rod; 14. Second stirring rod; 15. Scraper; 16. Medicine tank; 17. Nozzle; 18. Electric push rod; 19. Piston; 20. Feed pipe; 21. Scale; 22. Feed inlet; 23. Discharge device; 24. Support leg. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 based on the specific circumstances.

[0021] 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.

[0022] Please see Figure 1-4This utility model discloses a seedling fertilizer mixing device, comprising a mixing tank 1, a connecting shell 2 fixedly connected to the upper surface of the mixing tank 1, a first bearing 3 embedded in the inner top wall of the connecting shell 2, an inner shaft 4 fixedly connected to the inner ring of the first bearing 3, a first bevel gear 5 fixedly connected to the outer surface of the inner shaft 4, a second bearing 6 embedded in the upper surface of the mixing tank 1, an outer shaft 7 fixedly connected to the inner ring of the second bearing 6, a second bevel gear 8 fixedly connected to the outer surface of the outer shaft 7, a third bearing 9 embedded in the inner side wall of the connecting shell 2, a rotating shaft 10 fixedly connected to the inner ring of the third bearing 9, and a third bevel gear 11 fixedly connected to the left side of the rotating shaft 10. The first bevel gear 5 and the third bevel gear 11 mesh with each other. The second bevel gear 8 meshes with the third bevel gear 11. A reduction motor 12 is fixedly connected to the upper surface of the mixing tank 1. The output end of the reduction motor 12 is connected to the right side of the rotating shaft 10. The outer surface of the inner shaft 4 is fixedly connected to the first stirring rod 13, and the outer surface of the outer shaft 7 is fixedly connected to the second stirring rod 14. The reduction motor 12 drives the rotating shaft 10, the third bevel gear 11, the first bevel gear 5, and the second bevel gear 8 to rotate, causing the inner shaft 4 and the outer shaft 7 to drive the first stirring rod 13 and the second stirring rod 14 to rotate in opposite directions. By bringing the two stirring rods closer together, the clumps of fertilizer can be squeezed, thereby breaking up the clumps of fertilizer and making the fertilizer mixture more uniform.

[0023] A medicine tank 16 is fixedly connected to the upper surface of the mixing tank 1. A nozzle 17 is fixedly connected to the inner top wall of the mixing tank 1. The nozzle 17 is connected to the medicine tank 16. An electric push rod 18 is fixedly connected to the upper surface of the medicine tank 16. The output end of the electric push rod 18 passes through the medicine tank 16 and extends into the interior of the medicine tank 16. A piston 19 is fixedly connected to the output end of the electric push rod 18. By pushing the piston 19 with the electric push rod 18, the medicine can be sprayed evenly from the nozzle 17, making the medicine spray more uniform and reducing the formation of clumps.

[0024] A feed pipe 20 is fixedly connected to the outer surface of the medicine tank 16, and a scale 21 is fixedly connected to the outer surface of the medicine tank 16. A discharge device 23 is fixedly connected to the bottom surface of the mixing tank 1, and multiple support legs 24 are fixedly connected to the bottom surface of the mixing tank 1. A scraper 15 is fixedly connected to the outer surface of the outer shaft 7. A feed inlet 22 is opened on the upper surface of the mixing tank 1. By setting the scraper 15, the fertilizer on the inner wall of the mixing tank 1 can be scraped off to prevent the fertilizer from sticking to the tank wall. By setting the scale 21, it is convenient for the operator to understand the volume of the medicine liquid in the medicine tank 16.

[0025] The working principle of this utility model is as follows:

[0026] When using this device, the fertilizer to be stirred is poured into the mixing tank 1 through the feed inlet 22. The reduction motor 12 is turned on to drive the rotating shaft 10 and the third bevel gear 11 to rotate. The third bevel gear 11 drives the first bevel gear 5 and the second bevel gear 8 to rotate, so that the inner shaft 4 and the outer shaft 7 drive the first stirring rod 13 and the second stirring rod 14 to rotate in opposite directions. The clumps of fertilizer will be intercepted by the stirring rods. The clumps are crushed by the mutual approach of the two stirring rods. The liquid medicine is poured into the medicine tank 16 and the nozzle 17 and the electric push rod 18 are turned on. The electric push rod 18 drives the piston 19 to move downward, so as to evenly sprinkle the liquid medicine. After stirring is completed, the dispensing device 23 is opened to take out the fertilizer.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A nursery fertilizer mixing apparatus, characterized by: The system includes a mixing tank (1), a connecting shell (2) fixedly connected to the upper surface of the mixing tank (1), a first bearing (3) embedded in the inner top wall of the connecting shell (2), an inner shaft (4) fixedly connected to the inner ring of the first bearing (3), a first bevel gear (5) fixedly connected to the outer surface of the inner shaft (4), a second bearing (6) embedded in the upper surface of the mixing tank (1), an outer shaft (7) fixedly connected to the inner ring of the second bearing (6), a second bevel gear (8) fixedly connected to the outer surface of the outer shaft (7), and a third bearing (9) embedded in the inner side wall of the connecting shell (2). The inner ring of the bearing (9) is fixedly connected to the rotating shaft (10), and the left side of the rotating shaft (10) is fixedly connected to the third bevel gear (11). The first bevel gear (5) meshes with the third bevel gear (11), and the second bevel gear (8) meshes with the third bevel gear (11). The upper surface of the mixing tank (1) is fixedly connected to the reduction motor (12), and the output end of the reduction motor (12) is connected to the right side of the rotating shaft (10). The outer surface of the inner shaft (4) is fixedly connected to the first stirring rod (13), and the outer surface of the outer shaft (7) is fixedly connected to the second stirring rod (14).

2. The device according to claim 1, wherein: A medicine barrel (16) is fixedly connected to the upper surface of the mixing tank (1), and a nozzle (17) is fixedly connected to the inner top wall of the mixing tank (1). The nozzle (17) is connected to the medicine barrel (16).

3. A nursery fertilizer mixing apparatus as defined in claim 2, wherein: An electric push rod (18) is fixedly connected to the upper surface of the medicine barrel (16). The output end of the electric push rod (18) passes through the medicine barrel (16) and extends into the interior of the medicine barrel (16). A piston (19) is fixedly connected to the output end of the electric push rod (18).

4. The device according to claim 2, wherein: The outer surface of the medicine barrel (16) is fixedly connected to a feed pipe (20), and a scale (21) is fixedly connected to the outer surface of the medicine barrel (16).

5. The device according to claim 1, wherein: The bottom surface of the mixing tank (1) is fixedly connected to a feeding device (23), and the bottom surface of the mixing tank (1) is fixedly connected to multiple support legs (24).

6. The device according to claim 1, wherein: A scraper (15) is fixedly connected to the outer surface of the outer shaft (7), and a feed inlet (22) is provided on the upper surface of the mixing tank (1).