Multifunctional crawler-type orchard fertilizer preparation, deep plowing and soil structure reconstruction all-in-one machine

The multi-functional tracked orchard fertilizer application and deep tillage soil structure reconstruction machine, which integrates sowing, deep tillage and soil compaction mechanisms, solves the problems of inconvenient equipment operation and single fertilization mode, and realizes convenient operation and efficient soil improvement.

CN122030018APending Publication Date: 2026-05-15NORTHWEST A & F UNIV +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NORTHWEST A & F UNIV
Filing Date
2026-04-08
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing deep-plowing equipment and spreading equipment are not integrated, requiring different operators to operate them simultaneously. Furthermore, the spreading equipment has a single function and cannot switch the fertilization type according to the actual situation, resulting in inconvenience in operation.

Method used

Design a multi-functional tracked orchard fertilization, deep tillage, and soil structure reconstruction integrated machine, which integrates a spreading mechanism, a deep tillage mechanism, and a soil compaction mechanism. The discharge of liquid and solid materials is controlled by a sealing plate, and the combination of tillage blade assembly and soil compaction wheel enables the adjustment of multiple fertilization modes and deep tillage depth.

Benefits of technology

The equipment is easy to operate, can adapt to various fertilization modes, improves the efficiency of deep tillage and soil leveling, simplifies the operation process, and enhances the applicability and flexibility of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

A multifunctional crawler-type orchard fertilizer preparation, deep plowing and soil structure reconstruction all-in-one machine belongs to the technical field of soil structure reconstruction all-in-one machines and comprises a loading platform fixedly mounted on a crawler bottom plate, a water-based material box mounted on the loading platform and a dry material box mounted on the loading platform. The fertilizer applicator comprises two fertilizer application wheels for respectively spreading liquid materials and solid materials, a middle partition plate for separating the two fertilizer application wheels, a side wall plate fixedly mounted on the side surface of the middle partition plate, an upper cover plate of which the side surface is fixedly mounted at the upper part of the side wall plate, and a lower bottom plate of which the side surface is fixedly mounted at the lower part of the side wall plate, the equipment is controlled by the control equipment to switch different types of fertilization modes, so that the equipment is suitable for most conditions; meanwhile, various mechanisms are combined together for simultaneous operation, various working procedures such as deep plowing, fertilization and leveling can be performed at a time, the convenience of the equipment is improved, and meanwhile, the equipment is controlled by the control equipment to perform different operations, so that the equipment is convenient to operate.
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Description

Technical Field

[0001] This invention relates to the technical field of integrated soil structure reconstruction machines, and particularly to a multi-functional tracked orchard fertilizer application and deep tillage integrated soil structure reconstruction machine. Background Technology

[0002] The key to soil structure reconstruction lies in "physical structure improvement + organic matter enhancement + soil biological activation". Physical structure improvement involves breaking up the plow pan and reconstructing the entire soil layer. Organic matter enhancement focuses on supplementing high-quality organic sources such as well-rotted cow and sheep manure, compost, and mushroom residue. When planting new orchards, 4-6 tons of organic fertilizer should be buried per acre, and mature orchards should be supplemented with 2-3 tons per acre every autumn. Soil biological activation focuses on using compound microorganisms such as Bacillus subtilis and Bacillus amyloliquefaciens to decompose and activate the organic fertilizer source materials applied to the soil. The main model is "deep plowing and mixing + increased application of organic fertilizer sources + compound microorganisms (soil biological activation)". Deep plowing before the rainy season breaks up the plow pan in the orchard, enhances soil permeability, and allows more rainwater to infiltrate into the deeper soil layers for water retention during the rainy season, thus preventing soil erosion. Practice has shown that deep plowing combined with fertilization can significantly increase yield. Base fertilizer should be applied at the same time during deep plowing to enhance the effect of deep plowing, while attention should be paid to the decomposition of organic matter to further improve soil conditions. Currently, when deep tilling is carried out, fertilization equipment needs to be used at the same time. However, the deep tilling equipment and the spreading equipment are not integrated, requiring different operators to operate them at the same time. It is very inconvenient to operate two or more devices at the same time. In addition, the existing spreading equipment has a relatively simple function and cannot switch to different types of fertilization according to the actual situation. Based on existing equipment, the team designed and innovated "a multi-functional tracked orchard fertilizer application, deep tillage, and soil structure reconstruction integrated machine". Summary of the Invention

[0003] To address the aforementioned problems, this invention provides a multi-functional tracked orchard fertilizer blending and deep tillage soil structure reconstruction integrated machine, thereby resolving the issues raised in the background art.

[0004] The technical solution used in this invention is: a multi-functional tracked orchard fertilizer application and deep tillage soil structure reconstruction integrated machine, including a spreading mechanism, a deep tillage mechanism, a soil compaction mechanism, a tracked vehicle, and a tracked vehicle bottom plate; the spreading mechanism includes a loading platform fixedly installed on the tracked vehicle bottom plate, a water-based material tank fixedly installed on the loading platform, a dry material tank fixedly installed on the loading platform, two fertilizer rollers for spreading liquid and solid materials respectively, a central partition for separating the two fertilizer rollers, a side wall plate fixedly installed on the side of the central partition, an upper cover plate fixedly installed on the upper part of the side wall plate, and a lower bottom plate fixedly installed on the lower part of the side wall plate, a first sealing plate inserted into a groove provided inside the water-based material tank, a fertilizer feeding box installed on the side of the tracked vehicle bottom plate, and a second and third sealing plates for controlling the discharge of materials from the two discharge pipes of the dry material tank.

[0005] Preferably, the first sealing plate divides the interior of the water-based material tank into two spaces, one large and one small. The liquid material is stored in the large space inside the water-based material tank, and the discharge pipe of the water-based material tank is located in the small space inside. The first sealing plate separates the liquid material from the discharge pipe, thereby controlling the discharge of the liquid material. The second sealing plate closes and opens one of the discharge pipes of the dry material tank, controlling the discharge of solid material inside the dry material tank from this discharge pipe. The third sealing plate moves to close and open the other discharge pipe of the dry material tank, thereby controlling the discharge of solid material inside the dry material tank from this discharge pipe.

[0006] Preferably, the cylinders externally connected to the first sealing plate, the second sealing plate, and the third sealing plate are operated by switches mounted on the control panel, thereby controlling different discharge methods.

[0007] Preferably, the space between the middle partition and the upper cover plate is used for feeding solid materials, and the space between the middle partition and the lower bottom plate is used for feeding liquid materials. The two materials are located in different spaces to avoid mixing. The two fertilizer rollers spread the two materials respectively.

[0008] Preferably, the deep tillage mechanism includes a deep tillage machine housing with a frame at the upper end connecting the deep tillage mechanism to the tracked vehicle, a power connection assembly connected to the power output shaft at the front of the tracked vehicle, a chain assembly that outputs power from the power connection assembly to the blade assembly, a tensioning wheel that tightens the chain to prevent it from loosening during adjustment, a blade assembly housing that is slidably installed in the grooves of the side baffles of the deep tillage machine housing via sliders on both sides, a blade assembly that is rotatably installed on the side baffles of the blade assembly housing via a shaft, an upper fixing frame that is fixedly installed on the inner walls of the side baffles of the deep tillage machine housing at both ends, a lower fixing frame that is fixedly installed on the blade assembly housing, with the lower end rotatably installed in the groove of the lower fixing frame and the upper end rotatably installed in the groove of the upper fixing frame, while the middle connecting plate has an adjustment frame with a threaded hole and an adjustment rod that has two opposite threaded grooves that are threadedly connected to the middle connecting plate of the two adjustment frames respectively.

[0009] Preferably, one end of the adjusting rod is equipped with a control disc that drives the adjusting rod to rotate. The rotation of the adjusting rod drives the adjusting frame to open and close, thereby moving the outer shell of the tillage blade assembly, and then moving the tillage blade assembly to control the depth of deep tillage.

[0010] Preferably, the soil compaction mechanism includes a connecting frame with one end rotated and installed in a mounting hole on the side of the deep tiller housing, a two-wheel connecting frame rotatably mounted to the other end of the connecting frame, a soil-crushing wheel connected to the two two-wheel connecting frames at both ends of a shaft, a soil-pressing wheel connected to the two two-wheel connecting frames at both ends of a shaft, and a spring assembly with one end connected to the two-wheel connecting frame and the other end connected to the connecting frame for providing elastic force to press the soil-crushing wheel down and increase the contact between the soil-crushing wheel and the soil.

[0011] Preferably, the soil-crushing wheel is composed of multiple circular baffles, with two baffles forming an interval space. Each interval space is equipped with multiple inclined rods, and the inclined rods in each interval space have different inclination directions. These inclined rods are used to break up soil clods to facilitate subsequent work. The outer wall of the compaction wheel is equipped with multiple protruding tips arranged in an array. The compaction wheel is used to flatten the soil clods broken up by the soil-crushing wheel. Then, the protruding tips on the outer wall of the compaction wheel are inserted into the soil to press out holes. These holes are used to drain water into the soil, preventing water accumulation, and improving soil permeability.

[0012] Preferably, the tracked vehicle provides power to the equipment to move it. The tracked vehicle floor is located in the middle of the tracked vehicle. The tracked mobile equipment is located under the tracked vehicle floor, and the power components, including the engine, fuel tank, control equipment, and seat, are located on the top of the tracked vehicle floor. The seat is located on the left side of the tracked vehicle floor and is lower than the existing equipment seat, which can adapt to the existing orchard conditions and avoid the friction between the existing equipment seat and the branches of the fruit trees due to the higher position.

[0013] The beneficial effects of this invention are: 1. By controlling the equipment, different types of fertilization modes can be switched to make the equipment suitable for most situations; 2. The adjustment rod is controlled by a control panel at one end. The adjustment rod rotates to open and close the adjustment frame, which in turn moves the tillage blade assembly housing and then the tillage blade assembly itself, thereby controlling the depth of deep tillage to suit different situations. 3. Use a combination of soil-breaking and soil-pressing wheels for subsequent soil breaking and pressing operations. Compared with using a single wheel, this combination method can effectively level the deeply tilled soil. 4. This equipment combines multiple mechanisms to perform multiple tasks simultaneously, such as deep tillage, fertilization, and leveling, in one go, which improves the convenience of the equipment. At the same time, the use of control equipment to operate the equipment for different tasks makes the equipment simpler and easier to operate. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention from a first angle.

[0015] Figure 2 This is a schematic diagram of the overall structure of the present invention from a first angle.

[0016] Figure 3 This is a schematic diagram of the tracked vehicle of the present invention.

[0017] Figure 4 This is a schematic diagram of the dispersing mechanism of the present invention.

[0018] Figure 5 This is a schematic diagram of the structure of some parts of the spreading mechanism of the present invention.

[0019] Figure 6 This is a schematic diagram of the structure of the dry material box, the second sealing plate, and the third sealing plate of the present invention.

[0020] Figure 7 This is a schematic diagram of the structure of the second sealing plate and the third sealing plate of the present invention.

[0021] Figure 8 This is a schematic diagram of the structure of the water-based material tank and the first sealing plate of the present invention.

[0022] Figure 9 For the present invention Figure 8 A schematic diagram of the cross-sectional structure.

[0023] Figure 10 This is a schematic diagram of the deep turning mechanism of the present invention from the first angle.

[0024] Figure 11 This is a schematic diagram of the second angle of the deep turning mechanism of the present invention.

[0025] Figure 12 This is a schematic diagram of the structure of some parts of the deep turning mechanism of the present invention.

[0026] Figure 13 This is a schematic diagram of the earth-pressing mechanism of the present invention.

[0027] Figure 14 A schematic diagram of the connecting frame, the two-wheel connecting frame, and the spring assembly of the present invention.

[0028] Reference numerals: 1. Tracked vehicle; 2. Tracked vehicle floor plate; 3. Loading platform; 4. Water-based feed hopper; 5. Dry feed hopper; 6. Fertilizer wheel; 7. Center partition; 8. Top cover plate; 9. Lower floor plate; 10. Side wall plate; 11. First sealing plate; 12. Fertilizer feeding hopper; 13. Deep tiller shell; 14. Power connection assembly; 15. Chain assembly; 16. Tensioner wheel; 17. Tiller assembly shell; 18. Tiller assembly; 19. Upper fixing frame; 20. Lower fixing frame; 21. Adjusting frame; 22. Adjusting rod; 23. Connecting frame; 24. Soil crushing wheel; 25. Soil pressing wheel; 26. Two-wheel connecting frame; 27. Spring assembly; 28. Second sealing plate; 29. ​​Third sealing plate. Detailed Implementation

[0029] The technical solution of the present invention will be further described in detail below through embodiments and in conjunction with the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of the invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0030] In the description of this invention, it should be noted that the terms "upper," "lower," "front," "rear," "left," and "right," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. These terms are merely simplified descriptions for ease of description and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention. Furthermore, spatial relative terms, such as "below," "below," "below," "above," and "above," may be used for ease of description to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatial relative terms are intended to encompass different orientations of the device in use or operation other than those shown in the accompanying drawings. The device may have other orientations (rotated 90 degrees or in other orientations), and the spatial relative descriptive terms used herein can be interpreted accordingly. It should be noted that in this document, some connection methods, such as "fixed connection" and "fixed installation," refer to, but are not limited to, fixing two components by means of welding, screw and nut fastening, adhesive, riveting, interference fit, etc. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0031] To facilitate understanding of the present invention, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of the invention are shown in the drawings. However, the invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a thorough and complete understanding of the disclosure of the invention.

[0032] Implementation, for example Figures 1-14 As shown, a multi-functional tracked orchard fertilizer application and deep tillage soil structure reconstruction integrated machine includes a spreading mechanism, a deep tillage mechanism, a soil compaction mechanism, a tracked vehicle 1, and a tracked vehicle floor 2.

[0033] Implementation, for example Figure 3 As shown, the tracked vehicle 1 provides power to the equipment to move it. Meanwhile, the tracked vehicle floor 2 is located in the middle of the tracked vehicle 1. The tracked mobile equipment is located under the tracked vehicle floor 2, and the power components, including the engine, fuel tank, control equipment, and seat, are located on the tracked vehicle floor 2. The seat is located on the left side of the tracked vehicle floor 2 and is lower than the existing equipment seat, which can adapt to the existing orchard conditions and avoid the existing equipment seat being too high and affecting the branches of the fruit trees.

[0034] Implementation, for example Figures 4-9As shown, the spreading mechanism includes: a loading platform 3, a water-based feed hopper 4, a dry feed hopper 5, a fertilizer wheel 6, a central partition 7, an upper cover plate 8, a lower bottom plate 9, a side wall plate 10, a first sealing plate 11, a supplementary fertilizer feeding hopper 12, a second sealing plate 28, and a third sealing plate 29. The loading platform 3 is fixedly installed on the tracked vehicle floor 2. The water-based material tank 4 is fixedly installed on the loading platform 3. A discharge pipe is provided at the lower side of the water-based material tank 4 and is installed on the side wall plate 10. The discharge pipe is used to discharge the liquid material in the water-based material tank 4 into the fertilizer roller 6 below. The dry material tank 5 is fixedly installed on the loading platform 3. Discharge pipes are provided on both sides of the dry material tank 5. The two discharge pipes are used to discharge the solid material in the dry material tank 5. One discharge pipe is used to discharge the solid material into the fertilizer roller 6 below, and the other discharge pipe is used to discharge the solid material into the fertilizer feeding box 12. The lower end of the lower floor plate 9 is fixedly connected to the tracked vehicle floor 2 through a baffle. The side wall plate 10 is fixedly installed. Sidewalls 10 on the sides of the lower base plate 9, the middle partition 7, and the upper cover plate 8 are used to prevent materials from being discharged from the sides where they should not be discharged when the discharge pipes of the water-based material tank 4 and the dry material tank 5 are discharging. The middle partition 7 is located in the middle of the upper cover plate 8 and the lower base plate 9. The middle partition 7 is used to separate the two fertilizer rollers 6, so that the two fertilizer rollers 6 respectively spread liquid materials and solid materials, avoiding the mixing of liquid materials and solid materials. After the liquid materials and solid materials are mixed, they are easy to form a paste, which affects the spreading effect of the fertilizer rollers 6. The two fertilizer rollers 6 are connected by a shaft in the middle, and the connecting shaft between the two fertilizer rollers 6 is connected to the motor. At the same time, the connecting shaft passes through the middle partition 7, the upper cover plate 8, and the lower base plate 9. Plate 9 is connected to the middle partition 7, the upper cover plate 8, and the lower bottom plate 9; the fertilizer wheel 6 has multiple arc-shaped plates on its outside, which are used to collect and spread the material; the first sealing plate 11 is inserted into the sliding groove inside the water-based material tank 4, and the upper end of the first sealing plate 11 is connected to the power components such as the cylinder through the baffle. The power components drive the first sealing plate 11 to move, so that the liquid material placed inside the water-based material tank 4 flows into the discharge pipe and is discharged from the discharge pipe. When the first sealing plate 11 is in its original position, the first sealing plate 11 divides the inside of the water-based material tank 4 into two spaces, one large and one small. The liquid material is stored in the large space inside the water-based material tank 4. The discharge pipe of the dry material bin 4 is located in a small internal space. The first sealing plate 11 separates the liquid material from the discharge pipe and controls the discharge of the liquid material. The lower end of the second sealing plate 28 is provided with a slider, which is slidably mounted on the baffle on the lower side of the dry material bin 5. The end of the slider of the lower end of the second sealing plate 28 is connected to a power component such as a cylinder through the baffle. The power component is installed outside the dry material bin 5. The second sealing plate 28 is moved by the power component such as the cylinder. The movement of the second sealing plate 28 closes and opens one of the discharge pipes of the dry material bin 5, thereby controlling the discharge of solid material inside the dry material bin 5 from this discharge pipe.The lower end of the third sealing plate 29 is equipped with a slider, which is slidably mounted on the baffle on the lower side of the dry material bin 5. The end of the slider at the lower end of the third sealing plate 29 is connected to a power component such as a cylinder through the baffle. The power component is installed outside the dry material bin 5. The third sealing plate 29 is moved by the power component such as the cylinder, which closes and opens another discharge pipe of the dry material bin 5, thereby controlling the discharge of solid material inside the dry material bin 5 through this discharge pipe. The power components such as the cylinder connected to the first sealing plate 11, the second sealing plate 28, and the third sealing plate 29 are operated by switches installed on the control panel to control different discharge methods. The fertilizer feeding box 12 is fixedly installed in a groove on the side of the tracked vehicle bottom plate 2. The fertilizer feeding box 12 is used to fertilize the apple tree base fertilizer application area.

[0035] Implementation, for example Figures 10-12 As shown, the deep tillage mechanism includes: a deep tiller housing 13, a power connection assembly 14, a chain assembly 15, a tension wheel 16, a tiller assembly housing 17, a tiller assembly 18, an upper fixing frame 19, a lower fixing frame 20, an adjustment frame 21, and an adjustment rod 22. The upper part of the deep tiller shell 13 is equipped with a frame that connects the deep tillage mechanism to the tracked vehicle 1. Multiple sliding grooves are provided on the baffles on both sides of the deep tiller shell 13 for mounting different parts. The frame connecting the deep tiller shell 13 and the tracked vehicle 1 is equipped with a power component, such as a cylinder or hydraulic cylinder, to control the movement of the deep tiller shell 13. The power component is controlled by the tracked vehicle 1. The power connection component 14 is connected to the power output shaft at the front of the tracked vehicle 1, outputting power to the power connection component 14, thereby driving the tillage blade assembly 18 to rotate and achieve deep tillage. The chain assembly 15 has sprockets on both sides, and the sprockets on both sides are respectively connected to the power connection component. The power output shaft on the side of the 14th floor is connected to the shaft of the tiller assembly 18. The chain of the chain assembly 15 is wrapped with a tension wheel 16, which is slidably installed in a groove provided on the side baffle of the deep tiller housing 13. A spring is provided on the tension wheel 16, which connects the tension wheel 16 to the deep tiller housing 13. The spring provides tension to the tension wheel 16, which drives the tension wheel 16 to slide in the groove provided on the side baffle of the deep tiller housing 13, thereby preventing the chain of the chain assembly 15 from being tightened and preventing the chain from becoming loose during adjustment. Slider blocks on both sides of the tiller assembly housing 17 are slidably installed in the grooves provided on the side baffles of the deep tiller housing 13. In the tillage assembly 18, the lower part of the baffles on both sides of the blade assembly housing 17 is rotatably mounted to both ends of the shaft of the blade assembly 18. Multiple blades are connected to the shaft in the middle of the blade assembly 18. A lower fixed frame 20 is fixedly mounted on the upper end of the blade assembly housing 17. An upper fixed frame 19 is fixedly mounted on the inner walls of the baffles on both sides of the deep tillage machine housing 13, corresponding to the lower fixed frame 20. The lower end of an adjusting frame 21 is rotatably mounted in a groove provided in the lower fixed frame 20, and the upper end of the adjusting frame 21 is rotatably mounted in a groove provided in the upper fixed frame 19. A connecting plate is provided in the middle of the adjusting frame 21, with two connecting plates installed at the upper and lower ends respectively. The adjustment rod 22 has a threaded hole in the middle; the adjustment rod 22 passes through the threaded hole in the middle connecting plate of the adjustment frame 21, and the adjustment rod 22 has two threaded grooves with opposite threads. There are two corresponding adjustment frames 21, and the threaded holes in the middle connecting plates of the two adjustment frames 21 have opposite thread directions. The adjustment frame 21 is threadedly connected to the middle connecting plates of the two adjustment frames 21 through the two threads. One end of the adjustment rod 22 is equipped with a control disc to control the rotation of the adjustment rod 22. When the adjustment rod 22 rotates, it drives the adjustment frame 21 to open and close, thereby driving the tillage assembly housing 17 to move, and then driving the tillage assembly 18 to move, thereby controlling the depth of deep tillage.

[0036] Implementation, for example Figures 13-14 As shown, the soil compaction mechanism includes: a connecting frame 23, a soil crushing wheel 24, a soil compaction wheel 25, a two-wheel connecting frame 26, and a spring assembly 27; One end of the connecting frame 23 rotates into the mounting hole provided on the side of the deep tiller housing 13, and the other end of the connecting frame 23 rotates into the mounting hole provided on the two-wheel connecting frame 26; the connecting frame 23, the two-wheel connecting frame 26, and the spring assembly 27 are all located on both sides of the soil-breaking mechanism; the two ends of the soil-breaking wheel 24 shaft are rotated and installed with the two two-wheel connecting frames 26. The soil-breaking wheel 24 is composed of multiple circular baffles, and two baffles form a space between them. Each space has multiple inclined rods installed at different angles. These inclined rods are used to break up soil clods for easier soil breaking. Subsequent work: The two sides of the compaction wheel 25 shaft are rotatably installed with two two-wheel connecting frames 26 respectively. The outer wall of the compaction wheel 25 is provided with multiple protruding tips arranged in an array. The compaction wheel 25 is used to flatten the soil clods broken by the soil crushing wheel 24. Then, the protruding tips on the outer wall of the compaction wheel 25 are inserted into the soil to press out holes. These holes are used to drain water into the soil, prevent water accumulation, and improve soil permeability. One end of the spring assembly 27 is connected to the two-wheel connecting frame 26, and the other end is connected to the connecting frame 23. The spring assembly 27 is used to provide elastic force to press down the soil crushing wheel 24, improving the contact between the soil crushing wheel 24 and the soil.

[0037] Working principle: When using this equipment to turn the soil and fertilize the orchard, the deep turning mechanism, the soil pressing mechanism and the spreading mechanism are installed according to different needs to carry out different operations. The tracked vehicle 1 drives the deep turning mechanism, the soil pressing mechanism and the spreading mechanism to move and work. During the movement of the equipment driven by the tracked vehicle 1, the motor in the spreading mechanism drives the fertilizer wheel 6 to rotate, thereby spreading the materials in the water-based material box 4 and the dry material box 5. The control power unit moves the deep tiller shell 13, so that the tillage blade assembly 18 comes into contact with the soil and is buried in the soil. At this time, the power connection assembly 14 transmits the power output from the track vehicle 1 to the chain group 15, which then drives the tillage blade assembly 18 to rotate, thereby performing rotary tillage. The soil that has been sown with materials from the water-based material box 4 and the dry material box 5 is rotary tilled, and the materials are turned into the soil, so that the materials can penetrate into the soil deeply. During rotary tillage, the adjusting rod 22 is rotated as needed to open and close the adjusting frame 21, thereby adjusting the position of the tillage blade assembly 18 and thus adjusting the depth of rotary tillage. During the movement of the deep tillage machine casing 13, the deep tillage machine casing 13 drives the soil pressing mechanism to move, so that the soil crushing wheel 24 and the soil pressing wheel 25 come into contact with the ground. The soil crushing wheel 24 and the soil pressing wheel 25 crush and flatten the soil after the tillage blade assembly 18 is rotary tilled. Through this series of operations, the soil in the orchard is rotated, fertilized and flattened, realizing integrated operation. In this equipment, all power components are controlled by the control device located in front of the seat on the tracked vehicle floor 2, thereby controlling the equipment to work and controlling the equipment to use different types of fertilizer. Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-functional tracked orchard fertilizer application, deep tillage, and soil structure reconstruction integrated machine, comprising a spreading mechanism, a deep tillage mechanism, a soil compaction mechanism, a tracked vehicle (1), and a tracked vehicle floor plate (2); characterized in that, The spreading mechanism includes a loading platform (3) fixedly installed on the tracked vehicle floor plate (2), a water-based material tank (4) fixedly installed on the loading platform (3), a dry material tank (5) fixedly installed on the loading platform (3), two fertilizer rollers (6) for spreading liquid and solid materials respectively, a central partition (7) for separating the two fertilizer rollers (6), a side wall plate (10) fixedly installed on the side of the central partition plate (7), an upper cover plate (8) fixedly installed on the upper part of the side wall plate (10) and a lower bottom plate (9) fixedly installed on the lower part of the side wall plate (10), a first sealing plate (11) inserted into a groove provided inside the water-based material tank (4), a fertilizer feeding box (12) installed on the side of the tracked vehicle floor plate (2), and a second sealing plate (28) and a third sealing plate (29) for controlling the discharge of materials from the two discharge pipes of the dry material tank (5).

2. The multi-functional tracked orchard fertilizer application and deep tillage soil structure reconstruction integrated machine according to claim 1, characterized in that, The first sealing plate (11) divides the interior of the water-based material tank (4) into two spaces, one large and one small. The liquid material is stored in the large space inside the water-based material tank (4), and the discharge pipe of the water-based material tank (4) is located in the small space inside. The first sealing plate (11) separates the liquid material from the discharge pipe to control the discharge of the liquid material. The second sealing plate (28) closes and opens one of the discharge pipes of the dry material tank (5) to control the solid material inside the dry material tank (5) to be discharged from this discharge pipe. The third sealing plate (29) moves to close and open the other discharge pipe of the dry material tank (5) to control the solid material inside the dry material tank (5) to be discharged from this discharge pipe.

3. The multi-functional tracked orchard fertilizer application and deep tillage soil structure reconstruction integrated machine according to claim 2, characterized in that, The cylinders externally connected to the first sealing plate (11), the second sealing plate (28), and the third sealing plate (29) are operated by switches mounted on the control panel, thereby controlling the discharge of materials in different ways.

4. The multi-functional tracked orchard fertilizer application and deep tillage soil structure reconstruction integrated machine according to claim 3, characterized in that, The space between the middle partition (7) and the upper cover plate (8) is used to put in solid materials, and the space between the middle partition (7) and the lower bottom plate (9) is used to put in liquid materials. The two materials are located in different spaces to avoid mixing of the two materials. The two fertilizer rollers (6) spread the two materials respectively.

5. The multi-functional tracked orchard fertilizer application and deep tillage soil structure reconstruction integrated machine according to claim 1, characterized in that, The deep tillage mechanism includes a deep tillage machine housing (13) with a frame at the top connecting it to the tracked vehicle (1), a power connection assembly (14) connected to the power output shaft at the front of the tracked vehicle (1), a chain group (15) that outputs power from the power connection assembly (14) to the blade assembly (18), a tension wheel (16) that tightens the chain of the chain group (15) to prevent the chain from loosening during adjustment, and a blade assembly housing (17) that is slidably installed in the grooves of the baffles on both sides of the deep tillage machine housing (13) by sliders on both sides, and a shaft that is rotatably installed on the blade assembly housing (17). The blade assembly (18) is provided on both sides of the baffle plate of the blade assembly housing (17). The upper fixed frame (19) is fixedly installed on the inner wall of the baffle plate on both sides of the deep tiller housing (13) at both ends. The lower fixed frame (20) is fixedly installed on the blade assembly housing (17). The lower end is rotatably installed in the groove provided in the lower fixed frame (20), and the upper end is rotatably installed in the groove provided in the upper fixed frame (19). At the same time, the connecting plate in the middle is provided with an adjustment frame (21) with a threaded hole and an adjustment rod (22) with two opposite threaded grooves on the upper part, which are respectively threaded to the middle connecting plate of the two adjustment frames (21).

6. The multi-functional tracked orchard fertilizer application and deep tillage soil structure reconstruction integrated machine according to claim 5, characterized in that, One end of the adjusting rod (22) is equipped with a control disc to drive the adjusting rod (22) to rotate. The rotation of the adjusting rod (22) drives the adjusting frame (21) to open and close, thereby driving the tillage assembly housing (17) to move, and then driving the tillage assembly (18) to move, thereby controlling the depth of deep tillage.

7. The multi-functional tracked orchard fertilizer application and deep tillage soil structure reconstruction integrated machine according to claim 1, characterized in that, The soil compaction mechanism includes a connecting frame (23) with one end rotated and installed in a mounting hole on the side of the deep tillage machine housing (13), a two-wheel connecting frame (26) rotatably installed with the other end of the connecting frame (23), a soil-crushing wheel (24) connected to the two two-wheel connecting frames (26) through both ends of the shaft, a soil-pressing wheel (25) connected to the two two-wheel connecting frames (26) through both ends of the shaft, and a spring assembly (27) with one end connected to the two-wheel connecting frame (26) and the other end connected to the connecting frame (23) to provide elastic force to press down the soil-crushing wheel (24) and increase the contact between the soil-crushing wheel (24) and the soil.

8. The multi-functional tracked orchard fertilizer application and deep tillage soil structure reconstruction integrated machine according to claim 7, characterized in that, The soil crushing wheel (24) is composed of multiple circular baffles. Two baffles form a space between them. Each space has multiple inclined rods installed at different angles. These inclined rods are used to crush soil clods to facilitate subsequent work. The outer wall of the soil pressing wheel (25) has multiple protruding tips arranged in an array. The soil pressing wheel (25) is used to flatten the soil clods crushed by the soil crushing wheel (24). Then, the protruding tips on the outer wall of the soil pressing wheel (25) are inserted into the soil to press out holes. These holes are used to drain water into the soil to prevent water accumulation and improve soil permeability.

9. The multi-functional tracked orchard fertilizer application and deep tillage soil structure reconstruction integrated machine according to claim 1, characterized in that, The tracked vehicle (1) provides power to the equipment to move it. At the same time, the tracked vehicle floor (2) is located in the middle of the tracked vehicle (1). The tracked mobile equipment is located below the tracked vehicle floor (2), and the power components, including the engine, fuel tank, control equipment and seat, are located on the tracked vehicle floor (2). The seat is located on the left side of the tracked vehicle floor (2) and is lower than the existing equipment seat, which can adapt to the existing orchard conditions and avoid the friction between the existing equipment seat and the branches of the fruit trees due to the higher position.