Rotary tillage type chemical fertilizer deep burying and mixing fertilizer applicator

The design of the rotary tillage fertilizer deep-burying and mixing fertilizer machine has solved the problem of uneven fertilizer distribution, achieving uniform deep burial of fertilizer and leveling of the soil, thereby improving the uniformity of crop growth and yield.

CN224218846UActive Publication Date: 2026-05-12JIASHILI (YINGCHENG) FERTILIZER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIASHILI (YINGCHENG) FERTILIZER CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing fertilization equipment lacks effective fertilizer distribution devices, resulting in uneven distribution of fertilizer in the soil, which affects the uniformity of crop growth and the yield and quality.

Method used

A rotary tillage-type fertilizer deep-burying and mixing fertilizer applicator was designed, including a traction mechanism, a rotary tillage mechanism, a fertilizer application mechanism, and a soil leveling component. The rotary tillage component is lowered by a hydraulic cylinder, the feed wheel is driven by a motor to distribute the fertilizer evenly, the rotary tillage rake is used to bury the fertilizer deep, and the soil leveling plate is driven by a torsion spring to level the soil.

Benefits of technology

It achieves uniform distribution of fertilizer in the soil, improves fertilizer utilization, promotes uniform growth and increased yield of crops, and reduces fertilizer oxidation and volatilization.

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Abstract

The utility model relates to the technical field of fertilizer application machines, and particularly discloses a rotary tillage type fertilizer deep burying and mixing fertilizer application machine, which comprises a traction mechanism, a rotary tillage mechanism, a rotary tillage mechanism and a rotary tillage mechanism, the rotary tillage mechanism comprises a rotary tillage assembly connected with the tractor; the motor is started to drive the shaft rod to rotate, the shaft rod drives the material stirring wheel to rotate, the material stirring wheel guides fertilizer into the material clamping groove, and when the material clamping groove rotates to coincide with the discharging groove, the fertilizer falls into soil under the action of gravity; therefore, the rotary tillage rotating shaft starts to rotate while the shaft rod rotates, the rotary tillage harrow cutter is driven to perform rotary tillage operation, in the rotary tillage process, the rotary tillage harrow cutter turns over and loosens soil and deeply burns chemical fertilizer into the soil at the same time, and the fertilizer is uniformly conveyed into the soil through control of the material shifting wheel. And the problem of inconsistent crop growth caused by non-uniform fertilizer distribution is avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of fertilizer applicator technology, specifically a rotary tillage-type deep-buried fertilizer mixing fertilizer applicator. Background Technology

[0002] Deep burial and mixed fertilization is one of the key technologies in modern agriculture for improving fertilizer efficiency and reducing nutrient loss. This technology involves directly applying fertilizer deep into the soil and mixing it thoroughly with the soil to provide direct nutrient supply to crop roots, thereby significantly improving fertilizer utilization. Rotary tillage deep burial and mixed fertilization machines are important agricultural machinery equipment for realizing this technology.

[0003] Most existing equipment lacks effective fertilizer distribution devices, resulting in uneven distribution of fertilizer in the soil. This not only affects the uniformity of crop growth but may also lead to excessive or insufficient fertilizer in some areas, affecting crop yield and quality. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a rotary tillage-type deep-buried fertilizer mixing and fertilization machine. This solves the problem that most existing equipment lacks an effective fertilizer distribution device, resulting in uneven distribution of fertilizer in the soil. This not only affects the uniformity of crop growth but may also lead to excessive or insufficient fertilizer in certain areas, affecting crop yield and quality.

[0005] A rotary tillage-type deep-buried fertilizer mixing and fertilizing machine includes: a traction mechanism, including a tractor and a set of hydraulic cylinders fixedly installed on the tractor;

[0006] The rotary tillage mechanism includes a rotary tillage assembly connected to the tractor and a leveling assembly mounted on the rotary tillage assembly.

[0007] The fertilization mechanism includes a material storage component fixedly installed on the rotary tillage component, a material feeding component installed on the material storage component, and the output ends of a set of hydraulic cylinders rotatably connected to the material storage component.

[0008] Preferably, the rotary tillage assembly includes a rotary tillage frame, one end of which is rotatably connected to the rotary tillage frame, the other end of which is rotatably connected to a tractor, a rotary tillage shaft is rotatably connected to the rotary tillage frame via a bearing, one end of which is fixedly connected to a pulley, a belt is fitted around the pulley, a plurality of rotary tillage blades are fixedly connected to the outside of the rotary tillage shaft, and a rotating rod is fixedly connected to the side of the rotary tillage frame away from the connecting rod.

[0009] Preferably, the material storage assembly includes a material storage box fixedly connected to the top of the rotary tiller, the top of the material storage box has several material distribution slots, the bottom of the material storage box has several material discharge slots, the several material discharge slots are connected to the material distribution slots, and the output end of a set of hydraulic cylinders is rotatably connected to the material storage box.

[0010] Preferably, the feeding assembly includes a motor fixedly connected to the outside of the storage box, one end of the output end of the motor is fixedly connected to a shaft, the other end of the shaft passes through the storage box and is fixedly connected to a pulley two, the other end of the belt is sleeved on the outside of the pulley two, and a plurality of feeding wheels are fixedly connected to the outside of the shaft, each of the feeding wheels having a plurality of material-catching grooves, the size of the material-catching grooves matching the discharge groove.

[0011] Preferably, the leveling assembly includes a leveling plate and a set of torsion springs. The leveling plate is rotatably connected to the outside of the rotating rod, and the set of torsion springs is sleeved on the outside of the rotating rod. One end of the set of torsion springs is embedded in the rotary tiller, and the other end of the set of torsion springs is embedded in the leveling plate.

[0012] Preferably, one set of the torsion springs can drive the leveling plate to flip toward the side closer to the rotary tiller.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. This utility model uses a starting motor to drive the shaft to rotate, which in turn drives the feeding wheel to rotate. The feeding wheel guides the fertilizer into the feeding trough. When the feeding trough rotates to coincide with the discharge trough, the fertilizer falls into the soil under the action of gravity. Since the belt connects pulley one and pulley two, the rotary tillage shaft also starts to rotate when the shaft rotates, driving the rotary tillage blades to perform rotary tillage. During the rotary tillage process, the rotary tillage blades loosen the soil and simultaneously bury the fertilizer deep into the soil. Through the control of the feeding wheel, the fertilizer is evenly delivered to the soil, avoiding the problem of uneven crop growth caused by uneven fertilizer distribution.

[0015] 2. This utility model utilizes the action of a torsion spring to allow the leveling plate to rotate around the rotating rod towards the side closest to the rotary tiller, thereby leveling the soil after fertilization. This process not only makes the soil surface smoother but also effectively covers the fertilizer, reducing its oxidation and volatilization. At the same time, it provides a good growth environment for crop roots, promoting uniform growth and development of crops. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is an exploded structural diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the rotary tillage mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the fertilization mechanism of this utility model.

[0020] In the diagram: 1. Traction mechanism; 11. Tractor; 12. Hydraulic cylinder; 2. Rotary tillage mechanism; 21. Rotary tillage assembly; 211. Rotary tillage frame; 212. Connecting rod; 213. Belt; 214. Rotary tillage rake; 22. Soil leveling assembly; 221. Soil leveling plate; 222. Torsion spring; 3. Fertilization mechanism; 31. Material storage assembly; 311. Material storage box; 312. Material distribution trough; 32. Material feeding assembly; 321. Motor; 322. Material feeding wheel; 323. Material clamping groove. Detailed Implementation

[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] like Figures 1 to 4 As shown:

[0023] Example 1: This utility model provides a rotary tillage fertilizer deep burial mixing fertilizer applicator, including: a traction mechanism 1, including a traction vehicle 11, and a set of hydraulic cylinders 12 fixedly installed on the traction vehicle 11;

[0024] The rotary tillage mechanism 2 includes a rotary tillage component 21 connected to the tractor 11 and a leveling component 22 mounted on the rotary tillage component 21.

[0025] The fertilization mechanism 3 includes a material storage component 31 fixedly installed on the rotary tillage component 21, a material feeding component 32 installed on the material storage component 31, and the output end of a set of hydraulic cylinders 12 rotatably connected to the material storage component 31.

[0026] Specifically, the rotary tillage assembly 21 includes a rotary tillage frame 211, one end of a connecting rod 212 is rotatably connected to the rotary tillage frame 211, the other end of the connecting rod 212 is rotatably connected to the tractor 11, a rotary tillage shaft is rotatably connected to the rotary tillage frame 211 via a bearing, one end of the rotary tillage shaft is fixedly connected to a pulley, a belt 213 is sleeved on the outside of the pulley, a plurality of rotary tillage rakes 214 are fixedly connected to the outside of the rotary tillage shaft, and a rotating rod is fixedly connected to the side of the rotary tillage frame 211 away from the connecting rod 212.

[0027] Specifically, the storage assembly 31 includes a storage box 311 fixedly connected to the top of the rotary tiller 211. The top of the storage box 311 is provided with several material distribution slots 312, and the bottom of the storage box 311 is provided with several material discharge slots. The material discharge slots are connected to the material distribution slots 312. The output end of a set of hydraulic cylinders 12 is rotatably connected to the storage box 311.

[0028] Specifically, the feeding assembly 32 includes a motor 321 fixedly connected to the outside of the storage box 311. The output end of the motor 321 is fixedly connected to one end of a shaft. The other end of the shaft passes through the storage box 311 and is fixedly connected to a pulley 2. The other end of the belt 213 is sleeved on the outside of the pulley 2. Several feeding wheels 322 are fixedly connected to the outside of the shaft. Several feeding wheels 322 are provided with several material clamping grooves 323. The size of the material clamping grooves 323 matches the discharge groove.

[0029] As can be seen from the above, during use, the tractor 11 is started to drive the device to the field to be fertilized. After arriving at the work area, the hydraulic cylinder 12 is controlled to drive the rotary tillage assembly 21 to descend to the ground, so that the rotary tillage blades 214 come into contact with the soil, and the fertilizer is poured into the distribution trough 312 on the top of the storage box 311. The motor 321 is started, and the motor 321 drives the shaft to rotate. The shaft drives the feeding wheel 322 to rotate. The feeding wheel 322 guides the fertilizer into the clamping groove 323. When the clamping groove 323 rotates to coincide with the discharge trough, the fertilizer falls into the soil under the action of gravity. Because the belt 213 connects the pulley and the belt When the two wheels are connected, the rotary tillage shaft starts to rotate as the shaft rotates, driving the rotary tillage blades 214 to perform rotary tillage. During the rotary tillage process, the rotary tillage blades 214 loosen the soil and bury the fertilizer deep into the soil. The depth of rotary tillage can be controlled by adjusting the height of the hydraulic cylinder 12 to achieve the ideal fertilization effect. Through the control of the feed roller 322, the fertilizer is evenly delivered to the soil, avoiding the problem of uneven crop growth caused by uneven fertilizer distribution. This helps to improve the utilization rate of fertilizer, reduce fertilizer waste, and thus promote the balanced growth of crops and increase yield and income.

[0030] Example 2: This example is basically the same as the previous example, except that the leveling component 22 includes a leveling plate 221 and a set of torsion springs 222. The leveling plate 221 is rotatably connected to the outside of the rotating rod, and the set of torsion springs 222 is sleeved on the outside of the rotating rod. One end of the set of torsion springs 222 is embedded in the rotary tiller 211, and the other end of the set of torsion springs 222 is embedded in the leveling plate 221.

[0031] Specifically, a set of torsion springs 222 can drive the leveling plate 221 to flip towards the side closer to the rotary tiller 211.

[0032] As can be seen from the above, during the rotary tillage and fertilization process, the leveling component 22 works simultaneously. Thanks to the action of the torsion spring 222, the leveling plate 221 can rotate around the rotating rod to the side closer to the rotary tillage frame 211, thereby leveling the soil after fertilization. This process not only makes the soil surface smoother, but also effectively covers the fertilizer, reduces fertilizer oxidation and volatilization, and provides a good growth environment for crop roots, promoting uniform growth and development of crops.

[0033] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all use conventional models in the prior art, and the circuit connections also use conventional connection methods in the prior art, which will not be detailed here. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.

[0034] In the description of this utility model, the terms "first" and "second" 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, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.

[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between 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.

[0036] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0037] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0038] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

[0039] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A rotary tillage-type deep-buried fertilizer mixing and applying machine, characterized in that, include: The traction mechanism (1) includes a tractor (11) and a set of hydraulic cylinders (12) fixedly installed on the tractor (11); Rotary tillage mechanism (2) includes a rotary tillage assembly (21) connected to the tractor (11) and a leveling assembly (22) mounted on the rotary tillage assembly (21); The fertilization mechanism (3) includes a storage component (31) fixedly installed on the rotary tillage component (21), a feeding component (32) installed on the storage component (31), and the output end of a set of hydraulic cylinders (12) rotatably connected to the storage component (31).

2. The rotary tillage-type deep-buried fertilizer mixing and fertilizing machine as described in claim 1, characterized in that, The rotary tillage assembly (21) includes a rotary tillage frame (211), one end of a connecting rod (212) is rotatably connected to the rotary tillage frame (211), the other end of the connecting rod (212) is rotatably connected to a tractor (11), a rotary tillage shaft is rotatably connected to the rotary tillage frame (211) via a bearing, a pulley is fixedly connected to one end of the rotary tillage shaft, a belt (213) is sleeved on the outside of the pulley, a plurality of rotary tillage rakes (214) are fixedly connected to the outside of the rotary tillage shaft, and a rotating rod is fixedly connected to the side of the rotary tillage frame (211) away from the connecting rod (212).

3. The rotary tillage-type deep-buried fertilizer mixing and fertilizing machine as described in claim 2, characterized in that, The storage assembly (31) includes a storage box (311) fixedly connected to the top of the rotary tiller (211). The top of the storage box (311) is provided with several material distribution slots (312), and the bottom of the storage box (311) is provided with several discharge slots. Several discharge slots are connected to the material distribution slots (312). The output end of a set of hydraulic cylinders (12) is rotatably connected to the storage box (311).

4. The rotary tillage-type deep-buried fertilizer mixing and fertilizing machine as described in claim 3, characterized in that, The feeding assembly (32) includes a motor (321) fixedly connected to the outside of the storage box (311). The output end of the motor (321) is fixedly connected to one end of a shaft. The other end of the shaft passes through the storage box (311) and is fixedly connected to a pulley two. The other end of the belt (213) is sleeved on the outside of the pulley two. Several feeding wheels (322) are fixedly connected to the outside of the shaft. Several feeding wheels (322) are provided with several material clamping grooves (323). The size of the material clamping grooves (323) matches the discharge groove.

5. The rotary tillage-type deep-buried fertilizer mixing and fertilizing machine as described in claim 4, characterized in that, The leveling component (22) includes a leveling plate (221) and a set of torsion springs (222). The leveling plate (221) is rotatably connected to the outside of the rotating rod. The set of torsion springs (222) is sleeved on the outside of the rotating rod. One end of the set of torsion springs (222) is embedded in the rotary tiller (211), and the other end of the set of torsion springs (222) is embedded in the leveling plate (221).

6. The rotary tillage-type deep-buried fertilizer mixing and fertilizing machine as described in claim 5, characterized in that, A set of torsion springs (222) can drive the leveling plate (221) to flip toward the side closer to the rotary tiller (211).