Novel agricultural planting uniform fertilization device

By setting up a first and a second mixer arranged horizontally side by side with opposite mixing directions in the inter-tillage fertilizer applicator, the problem of uneven distribution in the fertilizer tank is solved, achieving uniform fertilization and stable crop growth.

CN223652723UActive Publication Date: 2025-12-12SHANDONG YUANXIN AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520018426.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-12
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

The design of the fertilizer box in existing inter-tillage fertilizer applicators results in uneven fertilizer distribution, affecting the fertilization rate and crop growth, and causing problems such as seedling burn or insufficient nutrition.

Method used

The first and second agitators are arranged side by side in opposite directions to promote lateral flow and mixing at the bottom of the fertilizer tank, ensuring that the fertilizer is evenly distributed throughout the tank.

Benefits of technology

This ensures uniform distribution of fertilizer within the length of the fertilizer bin, guaranteeing the uniformity of subsequent fertilization, avoiding localized over- or under-fertilization, and promoting healthy crop growth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fertilization devices, and discloses a novel uniform fertilization device for agricultural planting. The novel uniform fertilization device for agricultural planting comprises a fertilizer box, a first stirrer and a second stirrer, and the first stirrer and the second stirrer are horizontally arranged side by side and are opposite in stirring direction; transverse flowing and mixing of the fertilizer at the bottom of the fertilizer box are effectively promoted, the uneven height state formed by natural accumulation of the fertilizer is broken, it is ensured that the fertilizer is evenly distributed in the length range of the whole fertilizer box, and follow-up even fertilization is achieved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fertilizing devices, for example to a novel uniform fertilizing device for agricultural planting. BACKGROUND

[0002] The description in this section merely provides background information about the present disclosure and does not constitute prior art.

[0003] As an important part of modern agricultural mechanization, the cultivator-fertilizer machine is widely used in various farmland operations. It can improve the efficiency and uniformity of fertilization, thereby optimizing the growth conditions of crops and promoting yield increase. However, the existing cultivator-fertilizer machines still have significant deficiencies in fertilizer delivery and distribution.

[0004] Specifically, the cultivator-fertilizer machines on the current market are generally equipped with a long fertilizer tank. Although this design increases the area of single fertilization to some extent, it also brings new problems. Due to the large length of the fertilizer tank, combined with the uneven distribution of the fertilizer distributor along the length of the fertilizer tank, it is difficult to form a uniform accumulation layer of fertilizer in the actual operation after the fertilizer is poured into the fertilizer tank. The distribution of fertilizer in the tank presents a state of uneven height, especially in continuous fertilization operations, as the amount of fertilizer gradually decreases, this unevenness becomes more and more obvious.

[0005] In addition, the uneven setting of the fertilizer distributor also directly affects the fertilizer discharge rate during the fertilization process. In areas with more fertilizer, the fertilizer distributor may speed up the discharge rate due to the high pressure of the fertilizer, on the contrary, in areas with less fertilizer, the discharge rate will slow down. This inconsistency in discharge rate not only leads to uneven fertilization, but also may have a negative impact on crop growth due to local over-fertilization or under-fertilization, such as seedling burning, nutrient deficiency, etc., ultimately affecting the yield and quality of crops. SUMMARY

[0006] The present application provides a novel uniform fertilizing device for agricultural planting, by setting a first stirrer and a second stirrer, which are horizontally side by side and have opposite stirring directions, effectively promoting the lateral flow and mixing of the fertilizer at the bottom of the fertilizer tank, breaking the uneven state of natural accumulation of fertilizer, ensuring uniform distribution of fertilizer within the entire length of the fertilizer tank, and realizing subsequent uniform fertilization.

[0007] A novel uniform fertilizing device for agricultural planting, comprising: a fertilizer tank, a first stirrer, and a second stirrer;

[0008] The fertilizer tank can contain fertilizer.

[0009] The first stirrer is horizontally rotatingly arranged in the fertilizer tank and is arranged close to the bottom.

[0010] The second agitator is arranged transversely in the fertilizer box, horizontally and side by side with the first agitator and opposite to the stirring direction of the first agitator.

[0011] In some embodiments, the first agitator and the second agitator are spiral agitators.

[0012] In some embodiments, the fertilizer box is provided with a plurality of fertilizer discharge holes, and a fertilizer discharger is arranged below the fertilizer discharge holes.

[0013] The housing is a hollow structure, and the upper portion is connected with the fertilizer discharge holes.

[0014] The fertilizer discharge wheel is partially arranged in the housing and partially penetrates to the outside of the housing, and is matched with the housing through a sealed bearing.

[0015] The material blocking frame is rotationally matched with the fertilizer discharge wheel, partially arranged in the housing to block the fertilizer discharge holes, partially penetrates to the outside of the housing and is arranged opposite to the fertilizer discharge wheel, and is slidingly matched with the housing.

[0016] The driving shaft is connected with the fertilizer discharge wheel to drive the rotation and axial sliding of the fertilizer discharge wheel.

[0017] In some embodiments, the new agricultural planting uniform fertilizer application device further comprises a frame, a box side plate, a driving sleeve, and a land wheel.

[0018] The frame supports and connects various components.

[0019] The box side plate is provided with two, respectively connected with the two sides of the fertilizer box, and the lower portion is arranged on the frame.

[0020] The driving sleeve is rotationally arranged on the box side plate, slidingly matched with the driving shaft and driving the rotation thereof, and is transmissionally connected with the first agitator and the second agitator.

[0021] The land wheel is connected with the frame through a land wheel frame and is transmissionally connected with the driving sleeve.

[0022] In some embodiments, the new agricultural planting uniform fertilizer application device further comprises a first fertilizer discharge shovel, a second fertilizer discharge shovel, and a fertilizer discharge pipe.

[0023] The first fertilizer discharge shovel is fixedly arranged on the frame and the lower end is arranged above the soil.

[0024] The second fertilizer discharge shovel is fixedly arranged on the frame and the lower end can be inserted into the soil.

[0025] The fertilizer discharge pipe is connected with the fertilizer discharger at one end and connected with the first fertilizer discharge shovel or the second fertilizer discharge shovel at the other end.

[0026] In some embodiments, the new agricultural planting uniform fertilizer application device is characterized in that it further comprises a furrowing shovel fixedly arranged on the frame.

[0027] The new agricultural planting uniform fertilizer application device provided in the application can achieve the following technical effects:

[0028] By arranging the first stirrer and the second stirrer horizontally side by side and opposite in stirring direction, the transverse flow and mixing of the fertilizer at the bottom of the fertilizer box are effectively promoted, the uneven state formed by the natural accumulation of the fertilizer is broken, and the uniform distribution of the fertilizer in the entire length range of the fertilizer box is ensured, so that subsequent uniform fertilizer application is realized.

[0029] The foregoing general description and the following description are merely exemplary and explanatory and are not intended to limit the application. BRIEF DESCRIPTION OF DRAWINGS

[0030] One or more embodiments are exemplarily illustrated by corresponding drawings, which do not constitute limitation on the embodiments, elements with the same reference numerals in the drawings are shown as similar elements, the drawings do not constitute proportional limitation, and wherein:

[0031] Figure 1 is a right view structural schematic diagram of a new agricultural planting uniform fertilizer application device provided by the embodiment of the present disclosure;

[0032] Figure 2 is a left view structural schematic diagram of a new agricultural planting uniform fertilizer application device provided by the embodiment of the present disclosure;

[0033] Figure 3 is a front view structural schematic diagram of a new agricultural planting uniform fertilizer application device provided by the embodiment of the present disclosure;

[0034] Figure 4 is a top view structural schematic diagram of a new agricultural planting uniform fertilizer application device provided by the embodiment of the present disclosure;

[0035] Figure 5 is a side view sectional schematic diagram of a new agricultural planting uniform fertilizer application device provided by the embodiment of the present disclosure;

[0036] Figure 6 is Figure 5 is a local enlarged schematic diagram at A in FIG. 8;

[0037] Figure 7 is a rear view sectional schematic diagram of a new agricultural planting uniform fertilizer application device provided by the embodiment of the present disclosure;

[0038] Figure 8 is Figure 7 is a local enlarged schematic diagram at B in FIG. 8;

[0039] Reference signs:

[0040] 1. side plate of the box; 2. ground wheel; 21. ground wheel frame; 3. furrower; 4. second fertilizer distributing blade; 5. first fertilizer distributing blade; 6. frame; 7. adjusting and screwing device; 8. fertilizer box; 81. fertilizer distributing hole; 9. first agitator; 10. second agitator; 11. material blocking frame; 12. fertilizer distributing wheel; 13. housing; 14. driving shaft; 15. driving sleeve. DETAILED DESCRIPTION

[0041] In order to enable persons skilled in the art to more fully understand the features and technical contents of the embodiments of the present disclosure, the implementation of the embodiments of the present disclosure is described in detail below with reference to the accompanying drawings, which are only used for reference and do not limit the embodiments of the present disclosure. In the following technical description, in order to facilitate explanation, a plurality of details are provided to provide a full understanding of the disclosed embodiments. However, one or more embodiments can still be implemented without these details. In other cases, well-known structures and devices can be simplified to facilitate the drawings.

[0042] The terms "first", "second", and the like in the specification and claims of the embodiments of the present disclosure and the above drawings are used to distinguish similar objects, and do not necessarily have to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present disclosure described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion.

[0043] In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "back", and the like indicate the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the embodiments of the present disclosure and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation. In addition, in addition to indicating the orientation or positional relationship, the above-mentioned terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain attachment relationship or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to the specific circumstances.

[0044] In addition, the terms "set", "connected", "fixed" should be broadly understood. For example, "connected" can be fixed connection, detachable connection, or integral structure; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to the specific circumstances.

[0045] It should be noted that the embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0046] In combination with Figures 1-8 The present disclosure provides a new agricultural planting uniform fertilizer application device, which comprises a fertilizer tank 8, a first stirrer 9, and a second stirrer 10.

[0047] The fertilizer tank 8 can accommodate fertilizer. The fertilizer tank 8 is made of metal or high-strength plastic material. The upper part of the fertilizer tank 8 is rectangular, and the lower part converges to the center.

[0048] The first stirrer 9 is horizontally arranged in the fertilizer tank 8 and is arranged close to the bottom. The two ends of the first stirrer 9 and the second stirrer 10 are rotationally connected to the side walls of the fertilizer tank 8 in the left-right direction.

[0049] The second stirrer 10 is horizontally arranged in the fertilizer tank 8 and is arranged horizontally and side by side with the first stirrer 9 and opposite to the stirring direction of the first stirrer 9. One end of the two stirrers extends out of the fertilizer tank 8 and is connected to a transmission wheel. The two transmission wheels are connected to each other or are connected to a fertilizer dispenser. The transmission wheel comprises a chain wheel and a belt wheel. The present application takes the chain wheel as an example.

[0050] The present disclosure provides a new agricultural planting uniform fertilizer application device. By arranging the first stirrer 9 and the second stirrer 10, the two stirrers are arranged horizontally and side by side and opposite to each other in the stirring direction, which effectively promotes the horizontal flow and mixing of the fertilizer at the bottom of the fertilizer tank 8, breaks the uneven state of the natural accumulation of the fertilizer, ensures the uniform distribution of the fertilizer in the entire length range of the fertilizer tank 8, and realizes the subsequent uniform fertilizer application.

[0051] In some embodiments, the first stirrer 9 and the second stirrer 10 are spiral stirrers.

[0052] In some embodiments, the bottom of the fertilizer tank 8 is provided with a plurality of fertilizer discharge holes 81. A fertilizer dispenser is arranged below the fertilizer discharge holes 81. The fertilizer dispenser comprises a housing 13, a fertilizer discharge wheel 12, a material blocking frame 11, and a driving shaft 14. In this embodiment, the fertilizer discharge holes 81 are provided with four fertilizer discharge holes 81. Each fertilizer discharge hole 81 is provided with a corresponding fertilizer dispenser below. The fertilizer discharge hole 81 is rectangular.

[0053] The shell 13 is a hollow structure, the upper part is connected with the fertilizer discharge hole 81; the upper part is provided with an opening connected with the fertilizer discharge hole 81, the lower part is provided with an outlet, and the two sides are respectively provided with groove bodies for installing the fertilizer discharge wheel 12 and the material blocking frame 11. The two sides of the upper opening of the shell 13 are provided with material blocking plates, which further reduce the fertilizer discharge hole 81, so that the material blocking frame 11 can block the opening between the material blocking plates. The front side of the shell 13 is provided with an opening through which the fertilizer is discharged when the fertilizer is blocked, facilitating observation, and the fertilizer discharge wheel 12 rotates backward and does not throw the naturally falling fertilizer out of the opening.

[0054] The fertilizer discharge wheel 12 is partially arranged in the shell 13 and partially penetrates to the outside of the shell 13 and is matched with the shell 13 through a sealed bearing; the fertilizer discharge wheel 12 is a rotating wheel with grooves on the surface, the outer ring of the sealed bearing is connected with the shell 13, the inner side of the inner ring is connected with a sealing element, the sealing element is provided with a slot hole matched with the cross-sectional shape of the fertilizer discharge wheel 12, and the fertilizer discharge wheel 12 is slidingly matched with the slot hole.

[0055] The material blocking frame 11 is rotationally matched with the fertilizer discharge wheel 12, is partially arranged in the shell 13 to block the fertilizer discharge hole 81, is partially penetrated to the outside of the shell 13 and is oppositely arranged with the fertilizer discharge wheel 12, and is slidingly matched with the shell 13. When the fertilizer discharge wheel 12 moves axially, the material blocking frame 11 moves synchronously, when moving towards the fertilizer discharge wheel 12, the fertilizer discharge wheel 12 gradually moves out of the shell 13, the material blocking frame 11 moves into the shell 13, the material blocking frame 11 blocks the fertilizer discharge, the discharge is reduced, and vice versa. The material blocking frame 11 is a V-shaped frame, and the opening thereof faces upward.

[0056] The driving shaft 14 is connected with the fertilizer discharge wheel 12 and drives the fertilizer discharge wheel 12 to rotate and axially slide. When the driving shaft 14 rotates, the fertilizer discharge wheel 12 rotates and the material blocking frame 11 does not move, and when the driving shaft 14 moves transversely, the fertilizer discharge wheel 12 and the material blocking frame 11 move together. The driving shaft 14 is a square shaft.

[0057] In some embodiments, the new agricultural planting uniform fertilizer device also includes a frame 6, a box side plate 1, a driving sleeve 15, and a land wheel 2.

[0058] The frame 6 supports and connects various components; the frame 6 includes a plurality of transverse and longitudinal metal rods which are connected and fixed with each other, and the front end of the frame 6 is connected with a traction seat which is matched with a tractor.

[0059] The box side plate 1 is provided with two and is connected with the two sides of the fertilizer box 8, and the lower part is arranged on the frame 6.

[0060] The driving sleeve 15 is rotatably arranged on the side plate 1 of the box body, and is in sliding fit and driving rotation with the driving shaft 14, and is in mutual transmission connection with the first stirrer 9 and the second stirrer 10. The driving sleeve 15 is provided with a square hole matched with the shape of the driving shaft 14, and the outer side of the driving sleeve 15 is provided with a plurality of sprocket wheels, such as three. The side plate 1 of the box body is provided with the adjusting and tightening device 7 opposite to the driving sleeve 15, and the adjusting and tightening device 7 adjusts the axial position of the driving shaft 14 without affecting the rotation of the driving shaft 14.

[0061] The ground wheel 2 is connected with the frame 6 through the ground wheel 2 frame, and is in transmission connection with the driving sleeve 15. The ground wheel 2 is coaxially provided with a first sprocket wheel on one side, and the first sprocket wheel is in transmission connection with one sprocket wheel on the driving sleeve 15. In the embodiment, the transmission connection is also achieved through the driven rod.

[0062] In some embodiments, the new agricultural planting uniform fertilizer application device further comprises: the first fertilizer discharge shovel 5, the second fertilizer discharge shovel 4, and the fertilizer discharge pipe.

[0063] The first fertilizer discharge shovel 5 is fixedly arranged on the frame 6, and the lower end is arranged above the soil. The first fertilizer discharge shovel 5 can also be used for discharging pesticides.

[0064] The second fertilizer discharge shovel 4 is fixedly arranged on the frame 6, and the lower end can be inserted into the soil. The rear side of the first fertilizer discharge shovel 5 and the second fertilizer discharge shovel 4 is provided with a guide pipe, and the guide pipe is connected with the fertilizer discharge pipe.

[0065] The fertilizer discharge pipe is connected with the fertilizer discharger at one end, and is connected with the first fertilizer discharge shovel 5 or the second fertilizer discharge shovel 4 at the other end.

[0066] In some embodiments, the new agricultural planting uniform fertilizer application device further comprises: the ridging shovel 3 fixedly arranged on the frame 6. The ridging shovel 3 fills the trench plowed by the fertilizer plow. The ridging shovel 3 can also be used for weeding.

[0067] The above description and drawings sufficiently illustrate the embodiments of the present disclosure to enable one skilled in the art to practice them. Other embodiments can include structural and other changes. The embodiments represent only the possible variations. Individual components and functions are optional unless explicitly required, and the order of operations can be changed. Parts and features of some embodiments can be included or replaced by parts and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A novel uniform fertilizer application device for agricultural planting, characterized by, The utility model relates to a fertilizer box, which comprises: a fertilizer box for containing fertilizer; a first stirrer horizontally arranged in the fertilizer box and close to the bottom; a second stirrer horizontally arranged in the fertilizer box and horizontally arranged beside the first stirrer and opposite to the stirring direction of the first stirrer.

2. A novel uniform fertilizer applicator for agricultural planting as claimed in claim 1, wherein, The first stirrer and the second stirrer are spiral stirrers.

3. A novel uniform fertilizer applicator for agricultural planting as claimed in claim 1, wherein, The bottom of the fertilizer box is provided with a plurality of fertilizer discharge holes, and a fertilizer discharger is arranged below the fertilizer discharge holes, the fertilizer discharger comprising: a shell with a hollow structure, the upper part of which is connected with the fertilizer discharge holes; a fertilizer discharge wheel, part of which is arranged in the shell and part of which penetrates to the outside of the shell and is matched with the shell through a sealed bearing; a material blocking frame, which is rotationally matched with the fertilizer discharge wheel, part of which is arranged in the shell to block the fertilizer discharge holes, part of which penetrates to the outside of the shell and is arranged opposite to the fertilizer discharge wheel and is slidably matched with the shell; a driving shaft, which is connected with the fertilizer discharge wheel and drives the rotation and axial sliding of the fertilizer discharge wheel.

4. A novel uniform fertilizer applicator for agricultural planting as claimed in claim 3, wherein, Further comprising: a frame for supporting and connecting various components; two box side plates, which are connected with the two sides of the fertilizer box respectively and are arranged on the frame at the lower part; a driving sleeve, which is rotationally arranged on the box side plate, is slidably matched with the driving shaft and drives the rotation of the driving shaft, and is transmissionally connected with the first stirrer and the second stirrer; a ground wheel, which is connected with the frame through a ground wheel frame and is transmissionally connected with the driving sleeve.

5. A novel uniform fertilizer application device for agricultural planting as claimed in claim 4, characterized in that, Further comprising: a first fertilizer discharge shovel, which is fixedly arranged on the frame and has a lower end above the soil; a second fertilizer discharge shovel, which is fixedly arranged on the frame and has a lower end insertable into the soil; a fertilizer discharge pipe, one end of which is connected with the fertilizer discharger and the other end of which is connected with the first fertilizer discharge shovel or the second fertilizer discharge shovel.

6. A novel uniform fertilizer application device for agricultural planting as claimed in claim 5, characterized in that, Further comprising: a furrowing shovel, which is fixedly arranged on the frame.