Equipment and method for increasing soil carbon reserve by using organic fertilizer

The fertilization equipment, which uses multi-layer bucket components and elastic striking parts, solves the problems of low fertilizer utilization and soil nutrient imbalance in organic fertilizer application, and enables the adjustment of fertilizer application according to demand, thereby promoting soil carbon storage and root absorption.

CN121866947APending Publication Date: 2026-04-17GUIZHOU FRUIT INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUIZHOU FRUIT INST
Filing Date
2023-11-22
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing organic fertilizer application methods suffer from low fertilizer utilization, soil nutrient imbalance, increased soil salt concentration, and nitrogen consumption due to microbial decomposition of straw. Furthermore, they lack equipment for layered application and fertilizer dosage adjustment.

Method used

A fertilization device comprising a multi-layered bucket assembly and an elastic striking component was designed. The device uses a motor to control the rotation of a turntable and an electric push rod to push the plate, enabling the layered application of organic fertilizer, nitrogen, phosphorus, and potassium fertilizer, and soil microbial agents. The device also avoids fertilizer blockage through gear and rack meshing.

Benefits of technology

It enables the adjustment of fertilizer application according to demand, improves fertilizer utilization, avoids soil nutrient imbalance and increased salt concentration, promotes soil carbon storage and microbial decomposition, and enhances root absorption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a device and method for increasing soil carbon reserve by using organic fertilizer, the device comprises a storage part, the device is characterized in that the storage part comprises an upper support plate, and the upper support plate is fixedly connected with a first-layer barrel assembly, a second-layer barrel assembly and a third-layer barrel assembly; the first-layer barrel assembly comprises a first-layer barrel, the first-layer barrel is fixedly connected with the upper supporting plate and fixedly communicated with a first material pipe, the first material pipe penetrates through the upper supporting plate and is fixedly connected with first-layer circular plates on the upper side, and the two first-layer circular plates are fixedly connected with connecting blocks correspondingly; and the center of the first-layer circular plate on the upper side is fixedly connected with a first motor. The invention relates to the technical field of fertilization equipment, in particular to equipment and a method for increasing soil carbon reserve by using organic fertilizer. The technical problem to be solved by the invention is to provide the equipment and the method for increasing the soil carbon reserve by using the organic fertilizer, so that the application of the organic fertilizer is facilitated.
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Description

Technical Field

[0001] This invention relates to the field of fertilization equipment technology, and more specifically, to a device and method for increasing soil carbon reserves using organic fertilizer. Background Technology

[0002] The decomposition products of organic matter can be stored in the soil for a long time, thus effectively fixing carbon dioxide. This is because the carbon contained in organic matter is released during decomposition, but only a portion is broken down into carbon dioxide by microorganisms and released into the atmosphere. The remaining carbon is converted into particulate organic matter and stably stored in the soil. Therefore, increasing the application of bio-organic fertilizers can promote the accumulation of organic matter and increase the soil's carbon sequestration capacity.

[0003] Organic fertilizer is typically applied by spreading it on the surface of the soil during tilling, then spreading it evenly into the soil layer before burying it. This method is simple, labor-saving, and ensures even fertilizer distribution. However, it also has several drawbacks.

[0004] First, fertilizer utilization is low. Because it's applied by broadcasting throughout the field, the amount used is generally large. However, the roots can only absorb and utilize the fertilizer around them, while the fertilizer applied to areas inaccessible to the roots is wasted. Second, it easily causes soil problems. Organic fertilizers are rich in phosphorus and potassium, which are not easily lost from the soil. Excessive fertilization can lead to the accumulation of phosphorus and potassium, causing an imbalance in soil nutrients. Third, in greenhouses where fertilizer mobility is low, excessive fertilization can also increase soil salinity. Fourth, microbial decomposition of straw requires nitrogen; therefore, it's important to pay attention to the combination of straw organic fertilizer with nitrogen, phosphorus, and potassium fertilizers.

[0005] Currently, there is a lack of equipment that allows for the layering of multiple organic fertilizers and facilitates the adjustment of fertilizer application rates. Summary of the Invention

[0006] The technical problem to be solved by the present invention is to provide a device and method for increasing soil carbon reserves by using organic fertilizer, which facilitates the application of organic fertilizer.

[0007] The present invention achieves its objective by employing the following technical solution:

[0008] A device and method for increasing soil carbon storage using organic fertilizer, comprising a storage component, characterized in that: the storage component includes an upper support plate, the upper support plate being fixedly connected to a first-layer bucket assembly, a second-layer bucket assembly, and a third-layer bucket assembly; the first-layer bucket assembly includes a first-layer bucket, the first-layer bucket being fixedly connected to the upper support plate, the first-layer bucket being fixedly connected to a first feed pipe, the first feed pipe passing through the upper support plate, the first feed pipe being fixedly connected to an upper first-layer circular plate, two first-layer circular plates being respectively fixedly connected to connecting blocks, the center of the upper first-layer circular plate being fixedly connected to a first motor, the output shaft of the first motor passing through the center of the upper first-layer circular plate being fixedly connected to a first turntable, the first turntable contacting two first-layer circular plates, the first turntable being provided with a set of evenly distributed first feed troughs; the second-layer bucket assembly includes a second-layer bucket, the second bucket being fixedly connected to the upper support plate, the second bucket being fixedly connected to a second feed pipe, the second feed pipe passing through the upper support plate, the second feed pipe being fixedly connected to an upper second-layer circular plate, two second-layer circular plates being respectively fixedly connected to corresponding connecting blocks, the center of the upper second-layer circular plate being... A second motor is fixedly connected to the center of the upper second-layer circular plate. The output shaft of the second motor passes through the center of the upper second-layer circular plate and is fixedly connected to a second turntable. The second turntable contacts two second-layer circular plates and is provided with a set of evenly distributed second material troughs. The three-layer barrel assembly includes three barrels, which are fixedly connected to the upper support plate and fixedly connected to a third material pipe. The third material pipe passes through the upper support plate and is fixedly connected to the upper third-layer circular plate. The two third-layer circular plates are respectively fixedly connected to corresponding connecting blocks. A third motor is fixedly connected to the center of the three-layer circular plate. The output shaft of the third motor passes through the center of the upper third-layer circular plate and is fixedly connected to a third turntable. The third turntable contacts two of the third-layer circular plates and is provided with a set of evenly distributed third material troughs. The lower first-layer circular plate and the upper second-layer circular plate are respectively fixedly connected to one end of the upper tube. The lower second-layer circular plate and the upper third-layer circular plate are respectively fixedly connected to one end of the lower tube. The lower third-layer circular plate is fixedly connected to the feeding pipe. The upper tube, the lower tube, and the feeding pipe are arranged concentrically.

[0009] As a further limitation of this technical solution, the upper support plate is fixedly connected to an elastic striking component, the elastic striking component includes an electric push rod, the upper support plate is fixedly connected to the electric push rod, the electric push rod is fixedly connected to a lower support plate, the lower support plate is fixedly connected to the first material tube, the second material tube and the third material tube, the push rod of the electric push rod passes through the lower support plate and is fixedly connected to a circular tube, a sliding circular plate is provided inside the circular tube, the sliding circular plate matches the circular tube, the sliding circular plate is fixedly connected to a circular rod, the circular rod is fixedly connected to a push plate, the push plate is fixedly connected to the circular tube by symmetrical springs, the upper first layer circular plate is provided with a circular groove, the circular groove is concentric with the material discharge tube, and the push plate matches the circular groove, the upper tube, the lower tube and the material discharge tube.

[0010] As a further limitation of this technical solution, the lower support plate is fixedly connected to a rack, the rack meshes with a gear, the gear is fixedly connected to a round shaft, the round tube bearing is connected to the round shaft, the round shaft is fixedly connected to a cam, and the cam contacts the sliding plate.

[0011] As a further limitation of this technical solution, the push plate is made of stainless steel.

[0012] As a further limitation of this technical solution, the diameter of the circular tube is not greater than the diameter of the push plate.

[0013] As a further limitation of this technical solution, the inner surface material of the first layer circular plate, the second layer circular plate and the third layer circular plate is rubber.

[0014] As a further limitation of this technical solution, the surfaces of the first turntable, the second turntable and the third turntable are smooth.

[0015] A method for using a device that increases soil carbon reserves by utilizing organic fertilizer, characterized by comprising the following steps:

[0016] S1: The upper support plate is fixedly connected to the moving mechanism, which can drive the device to move forward, backward and turn.

[0017] In the initial state, the push plate is located in the circular groove, and the lower side of the push plate is flush with the lower side of the first layer circular plate above.

[0018] S2: According to different plants and different time periods, add organic fertilizer granules to the first layer bucket, add nitrogen, phosphorus and potassium fertilizer to the second layer bucket, and add soil microbial agent granules to the third layer bucket according to fertilization needs.

[0019] S3: Operate the moving mechanism to move, control the first motor, the second motor and the third motor to rotate intermittently, realize the rotation of the first turntable, the second turntable and the third turntable. Taking the first turntable as an example, when the first turntable rotates, when the first material trough overlaps with the first material pipe, fertilizer falls from the first material pipe into the first material trough. When the first material trough, the upper pipe, the second material trough, the lower pipe, the third material trough and the lower pipe are concentric, control the first motor, the second motor and the third motor to pause for a period of time, and part of the fertilizer falls.

[0020] S4: Control the electric push rod to extend first and then retract, so that the push plate moves downward through the first material trough, the upper pipe, the second material trough, the lower pipe and the third material trough and extends out of the discharge pipe, pushing all the fertilizer down, and then the push plate moves to the initial position;

[0021] S5: Depending on the needs, the rotation speeds of the first motor, the second motor, and the third motor are set to be different. More organic fertilizer is needed. In each cycle, the first turntable rotates multiple times. The required dosage of soil microbial agent granules is small. Each time, the third turntable can only rotate once. When the first trough overlaps with the upper pipe, the organic fertilizer falls into the upper pipe. When the upper pipe overlaps with the second trough, the organic fertilizer falls into the second trough. When the second trough overlaps with the lower pipe, the fertilizer falls into the lower pipe.

[0022] S6: After fertilization, the soil needs to be turned over.

[0023] As a further limitation of this technical solution, this device uses the spring to connect the push plate and the round tube, and uses the gear to mesh with the rack. When the electric push rod extends, the push plate elastically strikes the fertilizer, which avoids the fertilizer from caking and clogging the fertilizer falling pipe, thus facilitating fertilization.

[0024] As a further limitation of this technical solution, the rotation speed of the turntables in different layers varies according to the fertilization needs. A larger amount of organic fertilizer is required, and the corresponding turntable rotates multiple times in each cycle. The required dosage of soil microbial inoculant particles is smaller, and the corresponding turntable rotates once in each cycle.

[0025] Compared with the prior art, the advantages and positive effects of the present invention are:

[0026] 1. This device uses a spring connection and gear rack meshing to make the cam contact the sliding plate. When the electric push rod extends, the cam always keeps in contact with the sliding plate under the elastic action of the spring. The gear and rack mesh and rotate, causing the cam to drive the sliding plate to move back and forth along the circular tube, so as to realize the push plate elastically knocking the fertilizer, avoiding the fertilizer from caking and blocking the fertilizer falling pipe, and facilitating fertilization.

[0027] 2. This device can adjust the amount of fertilizer applied according to the needs of fertilization by controlling the rotation speed and cycle of the motors in different layers of the tank assembly. For tank assemblies requiring a larger fertilizer application, the corresponding turntable rotates multiple times within each cycle; for tank assemblies requiring a smaller dosage of soil microbial inoculant granules, the corresponding turntable rotates once within each cycle. Attached Figure Description

[0028] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0029] Figure 2 This is a partial three-dimensional structural diagram of the present invention. Figure 1 .

[0030] Figure 3 This is a partial cross-sectional three-dimensional structural diagram of the present invention. Figure 1 .

[0031] Figure 4 This is a partial three-dimensional structural diagram of the elastic striking component of the present invention.

[0032] Figure 5 This is a partial cross-sectional three-dimensional structural diagram of the elastic striking component of the present invention.

[0033] Figure 6 This is a partial cross-sectional three-dimensional structural diagram of the present invention. Figure 2 .

[0034] Figure 7 This is a partial three-dimensional structural diagram of the present invention. Figure 2 .

[0035] Figure 8 This is a partial three-dimensional structural diagram of the present invention. Figure 3 .

[0036] In the picture:

[0037] 1. Storage components; 11. First-layer barrel assembly; 111. First-layer barrel; 112. First feed pipe; 113. First-layer circular plate; 114. First motor; 115. First turntable; 116. First feed trough; 117. Circular trough; 12. Second-layer barrel assembly; 121. Second-layer barrel; 122. Second feed pipe; 123. Second-layer circular plate; 124. Second motor; 125. Second turntable; 126. Second feed trough; 13. Third-layer barrel assembly; 131. Third-layer barrel; 132. Third feed pipe; 133. Third-layer circular plate; 134. Third motor; 135. Third turntable; 136. Third feed trough; 14. Upper support plate; 15. Connecting block; 16. Upper pipe; 17. Lower pipe; 18. Feed pipe;

[0038] 2. Elastic striking component, 21. Rack, 22. Lower support plate, 23. Electric push rod, 24. Gear, 25. Round shaft, 26. Spring, 27. Push plate, 28. Round rod, 29. Cam, 210. Sliding plate, 211. Round tube. Detailed Implementation

[0039] The following detailed description of a specific embodiment of the present invention is provided in conjunction with the accompanying drawings. However, it should be understood that the scope of protection of the present invention is not limited to the specific embodiment.

[0040] Example 1: The present invention includes a storage component 1, which includes an upper support plate 14. The upper support plate 14 is fixedly connected to a first-layer barrel assembly 11, a second-layer barrel assembly 12, and a third-layer barrel assembly 13. The first-layer barrel assembly 11 includes a first-layer barrel 111, which is fixedly connected to the upper support plate 14. The first-layer barrel 111 is fixedly connected to a first feed pipe 112, which passes through the upper support plate 14. The first feed pipe 112 is fixedly connected to an upper first-layer circular plate 113. Two first-layer circular plates 113 are respectively fixedly connected to connecting blocks 15. A first motor 114 is fixedly connected to the center of the upper first-layer circular plate 113. The output shaft of the first motor 114 passes through... A first turntable 115 is fixedly connected to the center of the upper first-layer circular plate 113. The first turntable 115 contacts two of the first-layer circular plates 113. The first turntable 115 is provided with a set of evenly distributed first material troughs 116. The second-layer barrel assembly 12 includes a second-layer barrel 121. The second-layer barrel 121 is fixedly connected to the upper support plate 14. The second-layer barrel 121 is fixedly connected to a second material pipe 122. The second material pipe 122 passes through the upper support plate 14 and is fixedly connected to the upper second-layer circular plate 123. The two second-layer circular plates 123 are respectively fixedly connected to corresponding connecting blocks 15. A second motor 12 is fixedly connected to the center of the upper second-layer circular plate 123. 4. The output shaft of the second motor 124 passes through the center of the upper second layer circular plate 123 and is fixedly connected to the second turntable 125. The second turntable 125 contacts two second layer circular plates 123. The second turntable 125 is provided with a set of evenly distributed second material troughs 126. The three-layer barrel assembly 13 includes a three-layer barrel 131. The three-layer barrel 131 is fixedly connected to the upper support plate 14. The three-layer barrel 131 is fixedly connected to the third material pipe 132. The third material pipe 132 passes through the upper support plate 14 and is fixedly connected to the upper third layer circular plate 133. The two third layer circular plates 133 are respectively fixedly connected to the corresponding connecting blocks 15. The upper third layer circular plate... A third motor 134 is fixedly connected to the center of 133. The output shaft of the third motor 134 passes through the center of the upper third layer circular plate 133 and is fixedly connected to a third turntable 135. The third turntable 135 contacts two third layer circular plates 133 and is provided with a set of evenly distributed third material troughs 136. The lower first layer circular plate 113 and the upper second layer circular plate 123 are respectively fixedly connected to one end of the upper tube 16. The lower second layer circular plate 123 and the upper third layer circular plate 133 are respectively fixedly connected to one end of the lower tube 17. The lower third layer circular plate 133 is fixedly connected to the feeding tube 18. The upper tube 16, the lower tube 17 and the feeding tube 18 are concentrically arranged.

[0041] The upper support plate 14 is fixedly connected to the elastic striking component 2, which includes an electric push rod 23. The upper support plate 14 is fixedly connected to the electric push rod 23, and the electric push rod 23 is fixedly connected to the lower support plate 22. The lower support plate 22 is fixedly connected to the first material tube 112, the second material tube 122, and the third material tube 132. The push rod of the electric push rod 23 passes through the lower support plate 22 and is fixedly connected to a circular tube 211. The circular tube 211 contains a... A sliding circular plate 210 is provided, which is matched with the circular tube 211. The sliding circular plate 210 is fixedly connected to the circular rod 28, and the circular rod 28 is fixedly connected to the push plate 27. The push plate 27 is fixedly connected to the circular tube 211 by symmetrical springs 26. The upper first layer circular plate 113 is provided with a circular groove 117, which is concentric with the feed tube 18. The push plate 27 is matched with the circular groove 117, the upper tube 16, the lower tube 17 and the feed tube 18.

[0042] The lower support plate 22 is fixedly connected to the rack 21, the rack 21 meshes with the gear 24, the gear 24 is fixedly connected to the round shaft 25, the round tube 211 is connected to the round shaft 25 by a bearing, the round shaft 25 is fixedly connected to the cam 29, and the cam 29 contacts the sliding plate 210.

[0043] The push plate 27 is made of stainless steel.

[0044] The diameter of the circular tube 211 is not greater than the diameter of the push plate 27.

[0045] The inner surface material of the first circular plate 113, the second circular plate 123 and the third circular plate 133 is rubber.

[0046] The surfaces of the first turntable 115, the second turntable 125 and the third turntable 135 are smooth.

[0047] A method for using a device that increases soil carbon reserves by utilizing organic fertilizer, characterized by comprising the following steps:

[0048] S1: The upper support plate 14 is fixedly connected to the moving mechanism, which can drive the device to move forward, backward and turn.

[0049] In the initial state, the push plate 27 is located in the circular groove 117, and the lower side of the push plate 27 is flush with the lower side of the upper first layer circular plate 113.

[0050] S2: According to different plants and different time periods, add organic fertilizer granules to the first layer bucket 111 and nitrogen, phosphorus and potassium fertilizer to the second layer bucket 121 according to fertilization needs. Add soil microbial agent granules to the third layer bucket 131.

[0051] S3: Operate the moving mechanism to move, and control the first motor 114, the second motor 124 and the third motor 134 to rotate intermittently, so as to realize the rotation of the first turntable 115, the second turntable 125 and the third turntable 135. Taking the first turntable 115 as an example, when the first turntable 115 rotates, when the first material trough 116 overlaps with the first material pipe 112, fertilizer falls from the first material pipe 112 into the first material trough 116. When the first material trough 116, the upper pipe 16, the second material trough 126, the lower pipe 17, the third material trough 136 and the lower pipe 18 are concentric, control the first motor 114, the second motor 124 and the third motor 134 to pause for a period of time, and some fertilizer falls down.

[0052] S4: Control the electric push rod 23 to extend first and then retract, so that the push plate 27 moves downward through the first material trough 116, the upper pipe 16, the second material trough 126, the lower pipe 17 and the third material trough 136 to extend out of the discharge pipe 18, push all the fertilizer down, and then the push plate 27 moves to the initial position;

[0053] When the electric push rod 23 extends or retracts, it drives the circular tube 211, the circular shaft 25, the spring 26, the push plate 27, the circular rod 28, the sliding circular plate 210, and the cam 29 to move. The circular shaft 25 drives the gear 24 to move along the rack 21. The gear 24 meshes with the rack 21 and rotates. The gear 24 drives the circular shaft 25 to rotate. The circular shaft 25 drives the cam 26 to rotate. Under the elastic action of the spring 26, the cam 26 always maintains contact with the sliding circular plate 210. The cam 26 drives the sliding circular plate 210 to move back and forth along the circular tube 211. The sliding circular plate 210 drives the circular rod 28 and the push plate 27 to move back and forth.

[0054] S5: Depending on the needs, the rotation speeds of the first motor 114, the second motor 124, and the third motor 134 are set to be different. When more organic fertilizer is needed, the first turntable 115 rotates multiple times in each cycle. The required dosage of soil microbial agent granules is smaller. Each time, the third turntable 135 can rotate only once. When the first trough 116 overlaps with the upper pipe 16, the organic fertilizer falls into the upper pipe 16. When the upper pipe 16 overlaps with the second trough 126, the organic fertilizer falls into the second trough 126. When the second trough 126 overlaps with the lower pipe 17, the fertilizer falls into the lower pipe 17.

[0055] S6: After fertilization, the soil needs to be turned over.

[0056] This device uses the spring 26 to connect the push plate 27 and the round tube 211, and the gear 24 to mesh with the rack 21. When the electric push rod 23 extends, the push plate 27 elastically strikes the fertilizer, preventing the fertilizer from caking and clogging the fertilizer falling pipe, thus facilitating fertilization.

[0057] Depending on the fertilization needs, the rotating speed of the turntables in different layers varies. A larger amount of organic fertilizer is required, and the corresponding turntable rotates multiple times within each cycle. A smaller amount of soil microbial inoculant granules is required, and the corresponding turntable rotates once within each cycle.

[0058] Example 2: Soil particles, organic fertilizer particles, and nitrogen, phosphorus, and potassium fertilizers are added sequentially to the first-layer bucket 111, the second-layer bucket 121, and the third-layer bucket 131, so that the soil covers the fertilizers to prevent them from being lost, facilitates the mixing and application of the two fertilizers, and allows the roots to absorb different fertilizers at the same time. After fertilization, the soil needs to be turned over.

[0059] Example 3: Organic fertilizer granules, soil granules, and organic fertilizer granules are added sequentially to the first-layer bucket 111, the second-layer bucket 121, and the third-layer bucket 131, thereby applying the organic fertilizer in layers, allowing the fertilizer to disperse for a longer period of time, promoting deeper root development in plants, and eliminating the need for tilling the soil after fertilization.

[0060] Example 4: More layers of bucket components can be set as needed.

[0061] This device uses a spring connection and a gear and rack meshing to make the cam 29 contact the sliding plate 210. When the electric push rod 23 extends, under the elastic action of the spring 26, the cam 26 always maintains contact with the sliding plate 210. The gear 24 meshes with the rack 21 and rotates, causing the cam 26 to drive the sliding plate 210 to move back and forth along the circular tube 211, so that the push plate 27 can elastically knock the fertilizer, avoiding the fertilizer from caking and blocking the fertilizer falling pipe, and facilitating fertilization.

[0062] This device can adjust the amount of fertilizer applied according to fertilization needs by controlling the rotation speed and cycle of the motors in different layers of the tank assembly. For tank assemblies requiring a larger fertilizer volume, the corresponding turntable rotates multiple times within each cycle; for tank assemblies requiring a smaller dose of soil microbial inoculant granules, the corresponding turntable rotates once within each cycle.

[0063] The above-disclosed embodiments are merely specific examples of the present invention. However, the present invention is not limited thereto, and any variations that can be conceived by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. A device for increasing soil carbon reserves using organic fertilizer, comprising a storage component (1), characterized in that: The storage component (1) includes an upper support plate (14), which is fixedly connected to a first-layer bucket assembly (11), a second-layer bucket assembly (12), and a third-layer bucket assembly (13); The first-layer barrel assembly (11) includes a first-layer barrel (111), which is fixedly connected to the upper support plate (14). The first-layer barrel (111) is fixedly connected to a first material pipe (112), which passes through the upper support plate (14). The first material pipe (112) is fixedly connected to an upper first-layer circular plate (113). The two first-layer circular plates (113) are respectively fixedly connected to connecting blocks (15). The center of the upper first-layer circular plate (113) is fixedly connected to a first motor (114). The output shaft of the first motor (114) passes through the center of the upper first-layer circular plate (113) and is fixedly connected to a first turntable (115). The first turntable (115) contacts the two first-layer circular plates (113). The first turntable (115) is provided with a set of evenly distributed first material troughs (116). The two-layer barrel assembly (12) includes a two-layer barrel (121), which is fixedly connected to the upper support plate (14). The two-layer barrel (121) is fixedly connected to a second material pipe (122), which passes through the upper support plate (14). The second material pipe (122) is fixedly connected to an upper second-layer circular plate (123). The two second-layer circular plates (123) are respectively fixedly connected to corresponding connecting blocks (15). The center of the upper second-layer circular plate (123) is fixedly connected to a second motor (124). The output shaft of the second motor (124) passes through the center of the upper second-layer circular plate (123) and is fixedly connected to a second turntable (125). The second turntable (125) contacts the two second-layer circular plates (123). The second turntable (125) is provided with a set of evenly distributed second material troughs (126). The three-layer barrel assembly (13) includes a three-layer barrel (131), the three-layer barrel (131) is fixedly connected to the upper support plate (14), the three-layer barrel (131) is fixedly connected to the third material pipe (132), the third material pipe (132) passes through the upper support plate (14), the third material pipe (132) is fixedly connected to the upper third layer circular plate (133), the two third layer circular plates (133) are respectively fixedly connected to the corresponding connecting blocks (15), the center of the upper third layer circular plate (133) is fixedly connected to the third motor (134), the output shaft of the third motor (134) passes through the center of the upper third layer circular plate (133) and is fixedly connected to the third turntable (135), the third turntable (135) contacts the two third layer circular plates (133), and the third turntable (135) is provided with a set of evenly distributed third material troughs (136); The lower first layer circular plate (113) and the upper second layer circular plate (123) are respectively fixedly connected to one end of the upper tube (16), the lower second layer circular plate (123) and the upper third layer circular plate (133) are respectively fixedly connected to one end of the lower tube (17), and the lower third layer circular plate (133) is fixedly connected to the feed tube (18). The upper tube (16), the lower tube (17) and the feed tube (18) are concentrically arranged.

2. The device for increasing soil carbon stock with organic manure according to claim 1, characterized in that: The upper support plate (14) is fixedly connected to the elastic striking component (2), which includes an electric push rod (23). The upper support plate (14) is fixedly connected to the electric push rod (23), and the electric push rod (23) is fixedly connected to the lower support plate (22). The lower support plate (22) is fixedly connected to the first material tube (112), the second material tube (122), and the third material tube (132). The push rod of the electric push rod (23) passes through the lower support plate (22) and is fixedly connected to a round tube (211). A sliding circle is provided inside the round tube (211). Plate (210), the sliding plate (210) matches the round tube (211), the sliding plate (210) is fixedly connected to the round rod (28), the round rod (28) is fixedly connected to the push plate (27), the push plate (27) is fixedly connected to the round tube (211) by symmetrical springs (26), the upper first layer round plate (113) is provided with a round groove (117), the round groove (117) is concentric with the feed tube (18), the push plate (27) matches the round groove (117), the upper tube (16), the lower tube (17) and the feed tube (18).

3. The device for increasing soil carbon stock with organic manure according to claim 3, characterized in that: The lower support plate (22) is fixedly connected to the rack (21), the rack (21) meshes with the gear (24), the gear (24) is fixedly connected to the round shaft (25), the round tube (211) is connected to the round shaft (25) by a bearing, the round shaft (25) is fixedly connected to the cam (29), and the cam (29) contacts the sliding plate (210).

4. The device for increasing soil carbon stock with organic manure according to claim 2, characterized in that: The push plate (27) is made of stainless steel.

5. The device for increasing soil carbon stock with organic manure according to claim 2, characterized in that: The diameter of the circular tube (211) is not greater than the diameter of the push plate (27).

6. The device for increasing soil carbon stock with organic manure according to claim 1, characterized in that: The inner surface material of the first circular plate (113), the second circular plate (123) and the third circular plate (133) is rubber.

7. The device for increasing soil carbon stock with organic manure according to claim 1, characterized in that: The surfaces of the first turntable (115), the second turntable (125) and the third turntable (135) are smooth.

8. The method of using the device for increasing soil carbon stock with organic manure according to claim 3, characterized in that, Includes the following steps: S1: The upper support plate (14) is fixedly connected to the moving mechanism, which can drive the device to move forward, backward and turn. In the initial state, the push plate (27) is in the circular groove (117), and the lower side of the push plate (27) is flush with the lower side of the upper first layer circular plate (113); S2: According to different plants and different time periods, add organic fertilizer granules to the first layer bucket (111), add nitrogen, phosphorus and potassium fertilizer to the second layer bucket (121), and add soil microbial agent granules to the third layer bucket (131). S3: Operate the moving mechanism to move, control the first motor (114), the second motor (124) and the third motor (134) to rotate intermittently, realize the rotation of the first turntable (115), the second turntable (125) and the third turntable (135). Taking the first turntable (115) as an example, when the first turntable (115) rotates, when the first material trough (116) overlaps with the first material pipe (112), fertilizer falls from the first material pipe (112) into the first material trough (116). When the first material trough (116), the upper pipe (16), the second material trough (126), the lower pipe (17), the third material trough (136) and the lower pipe (18) are concentric, control the first motor (114), the second motor (124) and the third motor (134) to pause for a period of time, and some fertilizer falls. S4: Control the electric push rod (23) to extend first and then retract, so that the push plate (27) moves downward through the first material trough (116), the upper pipe (16), the second material trough (126), the lower pipe (17) and the third material trough (136) to extend out of the discharge pipe (18), push all the fertilizer down, and then the push plate (27) moves to the initial position; S5: Depending on the needs, the rotation speeds of the first motor (114), the second motor (124), and the third motor (134) are set to be different. More organic fertilizer is needed. In each cycle, the first turntable (115) rotates multiple times. The required soil microbial agent granule dosage is small. Each time, the third turntable (135) can only rotate once. When the first trough (116) overlaps with the upper pipe (16), the organic fertilizer falls into the upper pipe (16). When the upper pipe (16) overlaps with the second trough (126), the organic fertilizer falls into the second trough (126). When the second trough (126) overlaps with the lower pipe (17), the fertilizer falls into the lower pipe (17). S6: After fertilization, the soil needs to be turned over.

9. The method of use according to claim 8, characterized in that: This device uses the spring (26) to connect the push plate (27) and the round tube (211), and uses the gear (24) to mesh with the rack (21). When the electric push rod (23) extends, the push plate (27) elastically strikes the fertilizer, preventing the fertilizer from caking and blocking the fertilizer falling pipe, thus facilitating fertilization.

10. The method of use according to claim 8, characterized in that: Depending on the fertilization needs, the rotating speed of the turntables in different layers varies. A larger amount of organic fertilizer is required, and the corresponding turntable rotates multiple times within each cycle. A smaller amount of soil microbial inoculant granules is required, and the corresponding turntable rotates once within each cycle.