Carbon applying device for soil improvement

By designing a wheel-driven crushing roller assembly and transmission gear system, the problems of uneven application of charcoal and dust in soil amendment were solved, achieving efficient soil amendment and cost reduction.

CN224037858UActive Publication Date: 2026-03-27HENAN AGRICULTURAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The application of existing soil amendment charcoal is not uniform or efficient enough, resulting in poor amendment effect, and powdered charcoal is prone to dust generation.

Method used

A carbon application device for soil amendment was designed, which adopts a wheel-driven crushing roller assembly and is powered by a transmission gear system to achieve carbon crushing and uniform application. It is also equipped with a material box and a motor power supply system to ensure efficient use of the power source and cost reduction.

Benefits of technology

It improved the soil improvement effect, reduced dust from powdered charcoal, achieved uniform application and efficient crushing of charcoal, and reduced equipment costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carbon applying device for soil improvement. The carbon applying device for the soil improvement comprises a frame, a crushing box and a crushing roller group, wherein wheels and a first transmission gear which is in coaxial transmission connection with the wheels are arranged at the bottom of the frame; the crushing box is arranged on the frame, and a first outlet communicated with the outside is formed in the bottom of the crushing box; the crushing roller set is arranged in the crushing box, the crushing roller set is provided with a crushing seam, the crushing seam is aligned to the first outlet, the crushing roller set further comprises a first roller, a second roller and a second transmission gear, the first roller, the second roller and the second transmission gear are oppositely arranged, the second roller is in transmission connection with the first roller, the second transmission gear is arranged on the first roller, and the second roller is in transmission connection with the second transmission gear. And the second transmission gear is in transmission connection with the first transmission gear. The soil improvement charcoal applying device can more uniformly and efficiently apply soil improvement charcoal and improve the improvement effect. The carbon applying device is applied to the field of carbon applying devices for soil improvement.
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Description

TECHNICAL FIELD

[0001] The utility model relates to soil improvement instrument field, especially soil improvement is with carbon and is put device. BACKGROUND

[0002] Soil improvement carbon (usually refers to biochar or agricultural carbon) has an important role in soil remediation and sustainable agricultural development, and the effect is closely related to the physical form (shape) of carbon. Specifically, the porous structure of biochar can increase soil porosity, relieve compaction, and promote root growth; for example, in heavy clay soil, carbon particles can break the compact structure of clay particles and enhance air permeability; the pores of carbon can adsorb water and reduce evaporation and runoff. Most biochar is alkaline (pH 8-10) and can neutralize acidic soil (such as red soil and yellow soil). For example, in an acidic soil with a pH of 4.5, adding 10% biochar can raise the pH to 6.2.

[0003] Among them, in the actual use process, the effect of different shapes of soil improvement carbon is also different, for example, powder-like soil improvement carbon is often used for fast improvement of acidic soil and mixed application with fertilizer, which has the advantages of: fast reaction speed and strong adsorption. The disadvantage is: easy to be blown by the wind to produce dust. SUMMARY

[0004] The utility model discloses at least one of the technical problems existing in the prior art. To this end, the utility model provides a soil improvement carbon application device, which can more uniformly and efficiently apply soil improvement carbon and improve the improvement effect.

[0005] The soil improvement carbon application device according to the utility model embodiment comprises:

[0006] A vehicle frame has a wheel at the bottom and a first transmission gear coaxially connected to the wheel;

[0007] A crushing box is provided on the vehicle frame, and the bottom of the crushing box has a first outlet connected to the outside;

[0008] A crushing roller group is provided in the crushing box, and the crushing roller group has a crushing gap, which is aligned with the first outlet. The crushing roller group further comprises a first roller, a second roller and a second transmission gear arranged oppositely. The second roller is connected to the first roller, and the second transmission gear is provided on the first roller. The second transmission gear is connected to the first transmission gear.

[0009] The soil improvement carbon application device according to the utility model embodiment has at least the following beneficial effects:

[0010] 1. During the rotation of the wheel, the power is transmitted to the second transmission gear through the first transmission gear, which drives the first roller to rotate, and the first roller drives the second roller to rotate, so as to realize the crushing of the soil amendment charcoal by the crushing roller group. The crushing effect of the soil amendment charcoal is better, thereby improving the soil amendment effect.

[0011] 2. The power source for the crushing roller assembly is provided by the power of the wheels, which makes the energy utilization efficiency higher and eliminates the need for multiple power sources, resulting in a lower overall cost of the device.

[0012] According to some embodiments of the present invention, it further includes: a material box disposed at the top of the crushing box and having a second outlet communicating with the top of the crushing box, the second outlet being aligned with the crushing slit opening.

[0013] According to some embodiments of the present invention, it further includes: a motor and a power supply module, wherein the power supply module is electrically connected to the motor and is used to supply power to the motor, the motor has an output gear capable of outputting power, and the output gear is drivenly connected to the first transmission gear or the second transmission gear.

[0014] According to some embodiments of the present invention, the crushing roller assembly further includes at least four sliding bushings, wherein the two ends of the first roller are respectively inserted through one of the sliding bushings, and the two ends of the second roller are respectively inserted through one of the sliding bushings.

[0015] According to some embodiments of the present invention, the first roller includes a first main shaft, a plurality of first cutting toothed discs and a plurality of first spacer discs, wherein the first cutting toothed discs and the first spacer discs are alternately arranged along the axial direction of the first main shaft.

[0016] The second roller includes a second main shaft, a plurality of second cutting toothed discs and a plurality of second spacer discs, wherein the second cutting toothed discs and the second spacer discs are alternately arranged along the axial direction of the second main shaft;

[0017] Wherein, the first cutting toothed disc is aligned with the second spacer disc, and the second cutting toothed disc is aligned with the first spacer disc.

[0018] According to some embodiments of the present invention, the first spindle includes a spindle portion and a connecting tooth portion disposed on the outer peripheral surface of the spindle portion. The center of the first cutting tooth disc has a connecting hole and a connecting recess disposed on the inner peripheral surface of the connecting hole. The connecting hole is sleeved on the spindle portion, and the connecting recess is fitted into the connecting tooth portion.

[0019] According to some embodiments of the present invention, the frame includes a main frame portion and a towing portion disposed on the main frame portion.

[0020] According to some embodiments of the present application, the frame further comprises a buffer part arranged on the outer circumferential surface of the trailing part.

[0021] According to some embodiments of the present application, the frame further comprises a main frame part and a plough part arranged on the bottom surface of the main frame part.

[0022] According to some embodiments of the present application, the frame further comprises a height-reducing part arranged on the bottom surface of the main frame part, the distance from the height-reducing part to the bottom surface of the main frame part is less than the distance from the plough part to the bottom surface of the main frame part, and the plough part, the first outlet and the height-reducing part are sequentially arranged along the moving direction of the frame.

[0023] Additional aspects and advantages of the present application will be given in part in the following description, become apparent from the following description, or be understood by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0024] The present application will be further described below in combination with the drawings and embodiments, wherein:

[0025] Figure 1 FIG. 1 is a first perspective view of a carbon application device for soil improvement according to an embodiment of the present application;

[0026] Figure 2 FIG. 2 is a second perspective view of the carbon application device for soil improvement according to the embodiment of the present application;

[0027] Figure 3 FIG. 3 is a first perspective view of the carbon application device for soil improvement according to the embodiment of the present application, in which a crushing box and a material box are hidden;

[0028] Figure 4 FIG. 4 is a second perspective view of the carbon application device for soil improvement according to the embodiment of the present application, in which the crushing box and the material box are hidden;

[0029] Figure 5 FIG. 5 is a structural schematic view of a first roller in the carbon application device for soil improvement according to the embodiment of the present application.

[0030] LIST OF REFERENCE NUMBERS

[0031] Frame 100; wheel 110; first transmission gear 120; main frame part 130; trailing part 140; plough part 150; height-reducing part 160;

[0032] Crushing box 200; first outlet 201;

[0033] Pulverizing roller group 300; first roller 310; first spindle 311; spindle part 3111; connecting tooth part 3112; first cutting tooth disc 312; connecting hole 3121; connecting concave part 3122; first spacing disc 313; second roller 320; second transmission gear 330; slide shaft sleeve 340;

[0034] Material box 400; second outlet 401;

[0035] Motor 500;

[0036] Power module 600. DETAILED DESCRIPTION

[0037] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as a limitation of the present application.

[0038] In the description of the present application, it should be understood that, in relation to the orientation description, for example, the orientation or position relationship indicated by up, down and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0039] In the description of the present application, several means one or more than one, and multiple means two or more than two. If there is a description of first, second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0040] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting and the like should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical scheme.

[0041] Referring to Figures 1 to 5 As shown in the drawings, the present application embodiment proposes a soil improvement carbon application device, the soil improvement carbon application device includes: a frame 100, a pulverizing box 200, a pulverizing roller group 300.

[0042] The frame 100 has four wheels 110 at its bottom, each connected to a first transmission gear 120 via a coaxial drive. During operation, the operator can pull the frame 100 to rotate the wheels 110 and thus the first transmission gear 120. Alternatively, the frame 100 can be equipped with a separate power module 600 and a motor 500. The power module 600 stores electrical energy, which powers the motor 500, causing it to rotate and thus the wheels 110. The frame 100 can also be equipped with an internal combustion engine, using the combustion of diesel, gasoline, or other fuels to provide kinetic energy for the wheels 110. Alternatively, hydrogen or other energy sources can be used to enhance the rotation of the wheels 110. The frame 100 can move in various ways, and no specific limitations are specified here.

[0043] The crushing box 200 is mounted on the frame 100. The bottom of the crushing box 200 has a first outlet 201 that connects to the outside. The crushing roller assembly 300 is located inside the crushing box 200. The crushing roller assembly 300 has a crushing slit that is aligned with the first outlet 201. The crushing roller assembly 300 also includes a first roller 310, a second roller 320, and a second transmission gear 330 that are arranged opposite to each other. The second roller 320 is driven to the first roller 310. The second transmission gear 330 is located on the first roller 310 and is driven to the first transmission gear 120. The soil amendment charcoal generally enters the crushing slit of the crushing roller assembly 300 from the top of the crushing box 200. When passing through the crushing slit, the soil amendment charcoal is squeezed and broken into pulverized form. The pulverized soil amendment charcoal falls to the soil surface through the first outlet 201 to adjust the pH value in the soil.

[0044] It is worth understanding that during the rotation of the wheel 110, the power is transmitted to the second transmission gear 330 through the first transmission gear 120, which in turn drives the first roller 310 to rotate. The first roller 310 then drives the second roller 320 to rotate, thereby enabling the crushing roller assembly 300 to crush the soil amendment charcoal. The crushing effect of the soil amendment charcoal is better, thus improving the soil amendment effect. The power of the wheel 110 provides a power source for the crushing roller assembly 300, which makes the energy utilization efficiency higher and eliminates the need for multiple power sources, resulting in a lower overall cost of the device.

[0045] Reference Figure 1 and Figure 2 As shown, in some specific embodiments of this utility model, the soil amendment carbon application device further includes: a material box 400, which is located on top of the crushing box 200 and has a second outlet 401 connected to the top of the crushing box 200, the second outlet 401 being aligned with the crushing slit.

[0046] It is worth understanding that during the use of the device, the soil improvement carbon is placed in the material box 400, so that a preset amount of soil improvement carbon enters the crushing box 200 through the second outlet 401 within a certain time, and the quantitative application of the soil improvement carbon is realized.

[0047] In this embodiment, the vibration of the soil improvement carbon in the material box 400 is realized through the vibration during the movement of the frame 100, so that the soil improvement carbon in the material box 400 is not easy to accumulate and block, and can be smoothly moved to the crushing gap of the crushing roller group 300 along the second outlet 401. The bottom of the material box 400 is funnel-shaped to limit the speed of the soil improvement carbon falling into the crushing gap of the crushing roller group 300, so as to realize the quantitative application of the soil improvement carbon. In addition, a certain fertilizer can be mixed in the soil improvement carbon to realize the joint application of the soil improvement carbon and the fertilizer, reduce the repeated work, and improve the use convenience.

[0048] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , in some specific embodiments of the utility model, the soil improvement carbon application device further comprises: a motor 500 and a power module 600, the power module 600 is electrically connected to the motor 500 and is used to supply power to the motor 500, and the motor 500 has an output gear capable of outputting power, and the output gear is drivingly connected to the first transmission gear 120 or the second transmission gear 330.

[0049] In this embodiment, the power module 600 is used to supply power to the motor 500, and the motor 500 is used to output power to the first transmission gear 120 to realize the rotation of the wheel 110, and at the same time, the first transmission gear 120 transmits power to the second transmission gear 330 to realize the rotation of the first roller 310 in the crushing roller group 300, and the rotation of the first roller 310 is transmitted to the second roller 320, so that the first roller 310 and the second roller 320 rotate together. The transmission between the first roller 310 and the second roller 320 is realized through the tooth chain of two gears.

[0050] In addition, the power module 600 is a secondary battery, which can be charged and discharged to realize repeated use. The secondary battery can be a lithium ion battery, a nickel-hydrogen battery, a lead-acid battery, a nickel-cadmium battery, etc., wherein the lithium ion battery includes a lithium iron phosphate battery or a ternary lithium battery.

[0051] Referring to Figure 4As shown in some specific embodiments of the present application, the crushing roller group 300 further comprises at least four sliding shaft sleeves 340, wherein the two ends of the first roller 310 are respectively threaded through a sliding shaft sleeve 340, and the two ends of the second roller 320 are respectively threaded through a sliding shaft sleeve 340. In this embodiment, the first roller 310 can rotate around the sliding shaft sleeve 340, and the second roller 320 can rotate around the sliding shaft sleeve 340, so that the rotation of the first roller 310 and the second roller 320 is more smooth.

[0052] Referring to Figure 1 As shown in some specific embodiments of the present application, the first roller 310 comprises a first main shaft 311, a plurality of first cutting tooth discs 312, and a plurality of first spacing discs 313, the first cutting tooth discs 312 and the first spacing discs 313 are alternately arranged along the axial direction of the first main shaft 311; the second roller 320 comprises a second main shaft, a plurality of second cutting tooth discs, and a plurality of second spacing discs, the second cutting tooth discs and the second spacing discs are alternately arranged along the axial direction of the second main shaft; wherein the first cutting tooth discs 312 are aligned with the second spacing discs, and the second cutting tooth discs are aligned with the first spacing discs 313.

[0053] In the assembly process of the first roller 310, the first cutting tooth discs 312 and the first spacing discs 313 are alternately sleeved on the outer circumferential surface of the first main shaft 311, so that two adjacent first cutting tooth discs 312 are spaced by a first spacing disc 313, and finally assembled to form the first roller 310 by sleeving a plurality of first cutting tooth discs 312 and a plurality of first spacing discs 313, wherein the outer edge of the first cutting tooth disc 312 has a plurality of barb teeth distributed along the circumferential direction thereof, the barb teeth can be inserted into the soil improvement carbon in advance by the tooth tip when cutting the soil improvement carbon, so as to realize the crushing of the soil improvement carbon, so that the soil improvement carbon is not only subjected to the action of extrusion force, but also subjected to the action of tooth tip piercing force, thereby improving the crushing effect of the soil improvement carbon.

[0054] Among them, the first cutting tooth disc 312 and the second cutting tooth disc are alternately distributed along the axial direction of the first main shaft 311, and the rotation directions of the first cutting tooth disc 312 and the second cutting tooth disc are opposite, so that the first cutting tooth disc 312 and the second cutting tooth disc can more easily cut the soil improvement carbon.

[0055] Referring to Figure 5 As shown in some specific embodiments of the present application, the first main shaft 311 comprises a main shaft part 3111 and a connection tooth part 3112 arranged on the outer circumferential surface of the main shaft part 3111, the center of the first cutting tooth disc 312 has a connection hole 3121 and a connection concave part 3122 arranged on the inner circumferential surface of the connection hole 3121, the connection hole 3121 is sleeved on the main shaft part 3111, and the connection concave part 3122 is embedded in the connection tooth part 3112.

[0056] In the embodiment, the connecting hole 3121 is a circular hole, the connecting recess 3122 is a groove arranged on the inner circumferential surface of the connecting hole 3121, and the number of the connecting recess 3122 can be one to form a key groove or multiple to uniformly connect the stress of the connecting recess 3122. In the rotating process of the first main shaft 311, the first cutting tooth disc 312 can better transmit torque to the first cutting tooth disc 312, and the cutting effect of the first cutting tooth disc 312 is better.

[0057] With reference to Figure 1 As shown in the figure, in some specific embodiments of the utility model, the frame 100 comprises a main frame part 130 and a dragging part 140 arranged on the main frame part 130, and the dragging part 140 can assist the operator to drag, and the use is more convenient. In the embodiment, the dragging part 140 is not limited to be used by people, but also can be used by oxen, further reducing the device manufacturing cost, facilitating the device to be popularized.

[0058] With reference to Figure 3 As shown in the figure, in some specific embodiments of the utility model, the frame 100 further comprises a buffer part arranged on the outer circumferential surface of the dragging part 140, the vibration force received by the dragging part 140 is buffered through the buffer part, thereby reducing the influence of vibration on the operator, and improving the use persistence of the operator.

[0059] With reference to Figure 2 As shown in the figure, in some specific embodiments of the utility model, the frame 100 further comprises a main frame part 130 and a plough part 150 arranged on the bottom surface of the main frame part 130.

[0060] In the embodiment, the plough part 150 ploughs a groove on the surface of the soil, so that the powdered soil improvement carbon can fall into the groove, to reduce the dust of the powdered soil improvement carbon, improve the penetration rate of the powdered soil improvement carbon into the soil, and improve the soil improvement effect.

[0061] With reference to Figure 2 Figure 2 As shown in the figure, in some specific embodiments of the utility model, the frame 100 further comprises a height reducing part 160 arranged on the bottom surface of the main frame part 130, the distance from the height reducing part 160 to the bottom surface of the main frame part 130 is less than the distance from the plough part 150 to the bottom surface of the main frame part 130, and the plough part 150, the first outlet 201 and the height reducing part 160 are distributed along the moving direction of the frame 100 in sequence.

[0062] In the embodiment, the top of the soil pile ploughed by the ploughing part 150 is cut by the cutting part 160, so as to push the top of the soil pile into the trench ploughed by the ploughing part 150, to fill the trench, so that the powdered soil improvement carbon is covered by the soil, thereby avoiding the powdered soil improvement carbon from being blown up by the wind to produce dust. At the same time, the powdered soil improvement carbon falling on the top of the soil pile will also be cut by the cutting part 160 into the trench and covered by the soil, so that the coverage rate of the soil improvement carbon is higher, the coverage effect is better, and the soil improvement effect is better.

[0063] The utility model has been described in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A soil-improving carbon-dispensing device characterized by comprising: The utility model relates to a kind of pulverizer, including: Frame, bottom has wheel and coaxial transmission connection first drive gear on the wheel; Pulverizer box, be located in the frame, the bottom of the pulverizer box has the first outlet of intercommunication outside world; Pulverizer roller group, be located in the pulverizer box, the pulverizer roller group has pulverizer slit, the pulverizer slit is aligned with the first outlet, the pulverizer roller group further includes oppositely arranged first roller, second roller and second drive gear, the second roller is transmission connection first roller, the second drive gear is located in the first roller, the second drive gear is transmission connection first drive gear or second drive gear.

2. The soil-improving carbon-dispensing device according to claim 1, characterized by Further including: Material box, be located in the top of the pulverizer box, and have the second outlet of intercommunication on the top of the pulverizer box, the second outlet is aligned with the pulverizer slit.

3. The soil amendment carbon dispensing apparatus of claim 1, wherein Further including: Motor and power module, the power module is electrically connected to the motor, and be used to power supply to the motor, the motor has the output gear of power output, the output gear is transmission connection first drive gear or second drive gear.

4. The soil amendment carbon dispensing apparatus of claim 1, wherein: The pulverizer roller group further includes at least four sliding shaft sleeves, wherein the two ends of the first roller are respectively threaded in one of the sliding shaft sleeves, and the two ends of the second roller are respectively threaded in one of the sliding shaft sleeves.

5. The soil amendment carbon dispensing apparatus of claim 1, wherein: The first roller includes a first spindle, a plurality of first cutting tooth discs, and a plurality of first spacing discs, the first cutting tooth discs and the first spacing discs are alternately arranged along the axial direction of the first spindle in sequence. The second roller includes a second spindle, a plurality of second cutting tooth discs, and a plurality of second spacing discs, the second cutting tooth discs and the second spacing discs are alternately arranged along the axial direction of the second spindle in sequence. Wherein, the first cutting tooth disc is aligned with the second spacing disc, and the second cutting tooth disc is aligned with the first spacing disc.

6. The soil amendment carbon dispensing device of claim 5, wherein: The first spindle includes a spindle portion and a connecting tooth portion provided on the outer circumferential surface of the spindle portion, the center of the first cutting tooth disc has a connecting hole and a connecting concave portion provided on the inner circumferential surface of the connecting hole, the connecting hole is sleeved on the spindle portion, and the connecting concave portion is fitted in the connecting tooth portion.

7. The soil amendment carbon dispensing apparatus of claim 1, wherein: The frame includes a main frame portion and a towing portion provided on the main frame portion.

8. The soil amendment carbon dispensing apparatus of claim 7, wherein: The frame further includes a buffer portion provided on the outer circumferential surface of the towing portion.

9. The soil amendment carbon dispensing apparatus of claim 1, wherein: The frame further includes a main frame portion and a plow portion provided on the bottom surface of the main frame portion.

10. The soil amendment carbon dispensing apparatus of claim 9, wherein: The frame further includes a height reduction portion provided on the bottom surface of the main frame portion, the distance from the height reduction portion to the bottom surface of the main frame portion is less than the distance from the plow portion to the bottom surface of the main frame portion, and the plow portion, the first outlet and the height reduction portion are sequentially distributed along the moving direction of the frame.