Shajiang black soil deep ploughing powdery organic fertilizer intelligent application all-in-one machine

By introducing intelligent control systems and support and adjustment devices into deep fertilization equipment, the problem of uneven fertilization depth is solved, and precise control of deep fertilization and improvement of soil improvement are achieved.

CN120153792APending Publication Date: 2025-06-17INST OF PLANT NUTITUION & RESOURCE ENVIRONMENT HENAN ACADEMY OF AGRI SCI +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510393346.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2025-06-17

AI Technical Summary

Technical Problem

During the fertilization process, the existing deep fertilization fertilization equipment has uneven fertilization depth due to changes in the equipment weight, which affects the uniformity and accuracy of fertilization.

Method used

An intelligent application of powdered organic fertilizer with sand, ginger, black soil deep pulverization powder was designed, using an intelligent control system and support adjustment device. The depth of the plowshare penetrates into the soil is controlled by controlling the telescopic cylinder to ensure the consistency and accuracy of deep fertilization.

Benefits of technology

It has achieved precise control of the depth of deep fertilization, improved the uniformity and efficiency of fertilization, adapted to different terrain conditions, reduced labor intensity, and improved soil improvement effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120153792A_ABST
    Figure CN120153792A_ABST
Patent Text Reader

Abstract

The invention discloses a shajiang black soil deep ploughing powdery organic fertilizer intelligent application all-in-one machine which comprises an outer box body connected with a three-point suspension system at the tail of a tractor, the outer box body is provided with a deep ploughing fertilization device and a supporting adjusting device, and the supporting adjusting device is connected with a control system. The deep ploughing and fertilizing device comprises a device frame, adjusting frames and a deep ploughing and fertilizing unit, the device frame is fixedly installed in the outer box body, the adjusting frames are arranged below the device frame in parallel at intervals, and the adjusting frames are connected with the device frame through supporting and adjusting devices; the deep ploughing and fertilizing unit comprises a fertilizer storage hopper, an outer fixing pipe, a discharging core pipe, a plowshare and a flexible transition pipe; the fertilizer storage hopper is fixedly mounted in the device frame; according to the intelligent application all-in-one machine for the deep ploughing powdery organic fertilizer for the shajiang black soil, precise fertilization and deep ploughing are achieved through intelligent control and mechanical design, the soil fertility and the crop yield are improved, meanwhile, the labor intensity is relieved, and agricultural sustainable development is promoted.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention belongs to the technical field of deep tillage and fertilization, and particularly relates to an intelligent application machine for deep tillage of powdery organic fertilizer in lime concretion black soil. Background Art

[0002] Lime concretion black soil is a special type of soil, mainly distributed in the central and eastern regions of China. This soil is rich in organic matter but has a compact structure, poor air permeability and water permeability, which affects the growth and development of crops. In order to improve the physical properties of lime concretion black soil and promote the development of crop roots, deep tillage and fertilization have become an important agricultural measure. By deep tillage, the hard soil layer can be broken, increasing soil aeration and water retention capacity, while reasonable fertilization can effectively supplement soil nutrients and improve soil fertility.

[0003] During the deep tillage and fertilization process, farm implements are usually connected through the three-point hitch system of a tractor and generally operate in a floating mode. The floating mode allows the farm implement to adaptively adjust according to the ground terrain to ensure good contact with the ground surface, thus ensuring the consistency of deep tillage and fertilization. However, during this process, as the fertilizer is discharged, the weight of the equipment gradually decreases, and the depth of the plow head penetrating into the soil will change, resulting in a change in the fertilization depth, affecting the uniformity and accuracy of fertilization, and causing uneven crop growth. Summary of the Invention

[0004] Aiming at the defects and problems existing in the existing deep tillage and fertilization equipment, the present invention provides an intelligent application machine for deep tillage of powdery organic fertilizer in lime concretion black soil, aiming to provide an intelligent application machine for deep tillage of powdery organic fertilizer in lime concretion black soil, which realizes precise fertilization and deep tillage through intelligent control and mechanical design, improves soil fertility and crop yield, while reducing labor intensity and promoting the sustainable development of agriculture.

[0005] The solution adopted by the present invention to solve its technical problems is as follows: An intelligent application integrated machine for deep plowing and powdered organic fertilizer of lime concretion black soil, which includes an outer box body connected to the three-point suspension system at the rear of a tractor. The outer box body is equipped with a deep plowing and fertilizing device and a support and adjustment device. The support and adjustment device is connected to a control system. The deep plowing and fertilizing device includes a device frame, an adjustment frame, and a deep plowing and fertilizing unit. The device frame is fixedly installed inside the outer box body. The adjustment frame is arranged parallel and at intervals below the device frame, and the adjustment frame is connected to the device frame through the support and adjustment device. The deep plowing and fertilizing unit includes a fertilizer storage hopper, an outer fixed pipe, a discharge core pipe, a plow head, and a flexible transition pipe. The fertilizer storage hopper is fixedly installed inside the device frame. The outer fixed pipe is fixedly installed on the adjustment frame below the fertilizer storage hopper. The bottom end of the outer fixed pipe extends downward out of the outer box body and is equipped with a plow head. The discharge core pipe is fixedly installed inside the outer fixed pipe. The bottom end of the discharge core pipe extends downward into the plow head. The top end of the discharge core pipe extends upward out of the outer fixed pipe and is connected to the discharge port of the fertilizer storage hopper through a flexible transition pipe. The support and adjustment device includes a plurality of support and adjustment mechanisms arranged at intervals in the transverse direction. The support and adjustment mechanism includes a triangular support frame, a support wheel, and a telescopic cylinder connected to the control system. The upper vertex angle of the triangular support frame is hinged to the upper device frame above. The rear vertex angle of the triangular support frame is fixedly connected to the adjustment frame. The front vertex angle of the triangular support frame extends obliquely downward out of the outer frame and is equipped with a support wheel. The two ends of the telescopic cylinder are respectively hinged to the triangular support frame and the device frame. The control system can control the telescopic cylinder to expand and contract according to the size of the plow head penetrating into the soil.

[0006] A connecting frame is fixedly provided at the front end of the outer box body. The connecting frame is provided with three connection points, and the three connection points are connected to the three-point suspension system.

[0007] A plurality of U-shaped bolt pipe clamps are evenly arranged at intervals in the vertical direction on the adjustment frame, and the outer fixed rod is fixedly installed inside the U-shaped bolt pipe clamps.

[0008] The flexible transition pipe is a flexible spiral pipe or a corrugated pipe lined with a smooth layer.

[0009] At the bottom of the device frame above each triangular support frame, a hinge rod is fixedly installed in the transverse direction. The triangular support frame includes triangular frames symmetrically arranged on the left and right sides of the telescopic cylinder. The upper vertex angles of the two triangular frames are respectively rotatably sleeved on the left and right ends of the hinge rod. One end of the telescopic cylinder is hinged to the two triangular frames, and the other end of the telescopic cylinder is hinged to the bottom of the device frame in front of the hinge rod. The telescopic cylinder is connected to the control system. The support wheel is installed between the front vertex angles of the two triangular frames, and the rear vertex angles of the two triangular frames are fixedly connected to the adjustment frame.

[0010] The control system includes a controller, a GPS receiver, and a power supply. The controller is connected to the power supply. GPS receivers are installed on both the plowshare and the tractor, and both GPS receivers are connected to the controller. The controller can directly calculate the actual tillage depth of the plowshare through the signals of the GPS receivers. The controller is connected to the telescopic cylinders in all the support adjustment mechanisms for control.

[0011] The controller is connected to a control panel for setting the control parameters of the controller. The control parameters include the preset fertilization depth.

[0012] Above each deep tillage and fertilization unit, an anti-clogging and poking-through mechanism connected to the control system is correspondingly provided. Above the support frame, a platform frame is provided at parallel intervals. The platform frame is fixedly connected to the device frame. The platform frame is located above the deep tillage and fertilization unit, and the anti-clogging and poking-through mechanism is fixedly installed on the platform frame. The control system is used to control the start and stop of the anti-clogging and poking-through mechanism.

[0013] The anti-clogging and poking-through mechanism is rotatably installed on the platform frame, and a gear linkage assembly is provided on the anti-clogging and poking-through mechanism. When the anti-clogging and poking-through mechanism works, the gear linkage assembly will drive the anti-clogging and poking-through mechanism to rotate synchronously.

[0014] Advantages of the present invention: The intelligent application machine for deep tillage of lime concretion black soil and powdered organic fertilizer provided by the present invention has the following advantages: Precise control of deep tillage and fertilization depth: Through the intelligent control system and the support adjustment device, the depth of the plowshare penetrating into the soil can be adjusted in real time to ensure the consistency and accuracy of deep tillage and fertilization. Even when the weight of the equipment changes due to the discharge of fertilizer, a constant fertilization depth can still be maintained.

[0015] Improve fertilization efficiency and uniformity: The design of this integrated machine enables the fertilizer to be evenly distributed into the soil directly from the fertilizer storage hopper through the discharge core pipe, improving the fertilization efficiency and the uniformity of fertilizer distribution, which helps to promote crop growth.

[0016] Strong adaptability: Due to being equipped with multiple support adjustment mechanisms (including triangular support frames, support wheels, and telescopic cylinders), this equipment can adapt to different terrain conditions, and still maintain good working performance when the tractor is towed in the floating mode.

[0017] Enhance the soil improvement effect: Precise deep tillage and fertilization operations help to improve the structure of this special soil type of lime concretion black soil, increase soil aeration and water retention capacity, and thus enhance soil fertility, which is beneficial to the growth of crops.

[0018] Reduce labor intensity: The automated and intelligent deep tillage and fertilization process is realized, greatly reducing the manpower requirement, lowering the labor intensity of farmers, and at the same time improving the mechanization level of agricultural production.

[0019] Environmentally friendly: By improving the fertilizer utilization rate and reducing the environmental pollution risk caused by uneven or excessive fertilization, it helps to achieve the development goal of green and sustainable agriculture. Brief Description of the Drawings

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0021] Figure 2 It is a schematic diagram of the structure of the device frame of the present invention.

[0022] Figure 3 It is a schematic diagram of the structure of the deep plowing and fertilizing unit of the present invention.

[0023] Figure 4 It is a schematic diagram of the structure of the support and adjustment mechanism of the present invention.

[0024] Figure 5 It is a schematic diagram of the fixation of the outer fixing tube of the present invention.

[0025] Figure 6 It is a schematic diagram of the adjustment of the support and adjustment mechanism of the present invention.

[0026] Figure 7 It is a schematic diagram of the structure of the anti-clogging and unblocking mechanism of the present invention.

[0027] Figure 8 It is a schematic diagram of the movement track of the ram of the anti-clogging and unblocking mechanism of the present invention.

[0028] Figure 9 It is a schematic diagram of the structure of the gear linkage assembly of the present invention.

[0029] Reference numerals in the figures: 1 is the outer box body, 11 is the connecting frame, 2 is the device frame, 21 is the hinge rod, 3 is the adjusting frame, 31 is the U-shaped bolt pipe clamp, 4 is the deep plowing and fertilizing unit, 41 is the fertilizer storage hopper, 411 is the discharge pipe, 42 is the outer fixing tube, 43 is the discharge core tube, 44 is the plow head, 45 is the flexible transition tube, 5 is the support and adjustment mechanism, 51 is the triangular support frame, 511 is the triangular frame, 512 is the connecting plate, 513 is the connecting seat, 52 is the support wheel, 521 is the wheel axle, 53 is the telescopic cylinder, 6 is the platform frame, 61 is the ram, 62 is the driving disk, 63 is the driving motor, 64 is the convex shaft, 65 is the conical convex block, 7 is the fixed seat, 71 is the rotating shaft, 72 is the platform plate, 81 is the bevel gear a, 82 is the bevel gear b. Detailed Embodiments

[0030] The present invention will be further described below with reference to the drawings and embodiments. Embodiment

[0031] In response to the problems raised in the above-mentioned background art, this embodiment provides an intelligent application machine for deep plowing and powdered organic fertilizer in lime concretion black soil, as Figures 1-7As shown in the figure, it includes an outer box body 1 connected to the three-point hitch system at the rear of the tractor. A connecting frame 11 is fixedly arranged at the front end of the outer box body. The connecting frame is provided with three connecting points in a matching manner, and the three connecting points are connected to the three-point hitch system. The connecting frame is a three-point connecting frame that is currently matched with the three-point hitch system, and the structure here will not be described in detail.

[0032] As Figure 2 shown in the figure, a deep plowing and fertilizing device and a support and adjustment device are installed in the outer box body. The support and adjustment device is connected to a control system. The deep plowing and fertilizing device includes a device frame 2, an adjustment frame 3, and a deep plowing and fertilizing unit 4. The device frame 2 is fixedly installed inside the outer box body 1. The adjustment frame 3 is arranged parallel and at intervals below the device frame 2, and the adjustment frame 3 is connected to the device frame 2 through the support and adjustment device. During the deep plowing and fertilizing operation, the control system can adjust the height of the adjustment frame 3 according to the depth of the plowshare in the deep plowing and fertilizing unit 4, so as to maintain the depth of deep plowing and fertilizing.

[0033] As Figure 3 shown in the figure, the deep plowing and fertilizing unit 4 includes a fertilizer storage hopper 41, an outer fixed pipe 42, a discharge core pipe 43, a plowshare 44, and a flexible transition pipe 45. The fertilizer storage hopper 41 is fixedly installed inside the device frame. The top of the fertilizer storage hopper is open and extends upward out of the outer box body; there are various ways to connect the fertilizer storage hopper 41 to the device frame. For example: a connecting piece is welded to the outer wall of the fertilizer application hopper 41, and the connecting piece is fixedly connected to the frame body of the device frame through bolts.

[0034] The outer fixed pipe 42 is fixedly installed vertically on the adjustment frame below the fertilizer storage hopper 41. The bottom end of the outer fixed pipe extends downward out of the outer box body and is installed with a plowshare, and the plowshare is welded and fixed to the outer fixed pipe; there are various ways to fixedly connect the outer fixed rod 42 to the adjustment frame. For example: as Figure 5 shown in the figure, a plurality of U-shaped bolt pipe clamps 31 are evenly arranged at intervals vertically on the adjustment frame, and the outer fixed rod 42 is fixedly installed inside the U-shaped bolt pipe clamps 31.

[0035] The discharge core pipe 43 is fixedly installed inside the outer fixed pipe 42. The bottom end of the discharge core pipe extends downward into the plowshare, and the top end of the discharge core pipe extends upward out of the outer fixed pipe and is connected to the discharge port of the fertilizer storage hopper through a flexible transition pipe. Specifically: a discharge pipe 411 is fixedly connected to the discharge port of the fertilizer storage hopper. The upper and lower ends of the flexible transition pipe are respectively connected to the bottom end of the discharge pipe and the top end of the discharge core pipe. The flexible transition pipe has a certain flexibility and can be stretched. The inner wall of the flexible transition pipe is flat and will not affect the passage of the powder material. In this embodiment, the flexible transition pipe adopts a flexible spiral pipe or a corrugated pipe with a smooth inner lining. When the tractor is towing, when the plowshare moves in the soil, it will turn up the soil to form a groove, and the powdered organic fertilizer discharged through the discharge core pipe will accurately fall into the groove. As the machine moves forward, the soil behind will naturally collapse back into the groove due to gravity, thus covering the applied fertilizer.

[0036] The support adjusting device includes a plurality of support adjusting mechanisms 5 arranged at intervals in the transverse direction. The support adjusting mechanism includes a triangular support frame 51, a support wheel 52, and a telescopic cylinder 53 connected to the control system. The triangular support frame 51 is arranged on the front side of the adjusting frame. The upper vertex angle of the triangular support frame is hinged to the upper device frame, and the rear vertex angle of the triangular support frame is fixedly connected to the adjusting frame. The front vertex angle of the triangular support frame extends obliquely downward out of the outer frame and is provided with a support wheel. The two ends of the telescopic cylinder are respectively hinged to the triangular support frame and the device frame. The control system can control the telescopic cylinder to expand and contract according to the size of the plow head penetrating into the soil to maintain the deep tillage and fertilization depth. Specifically: As Figure 4 shown, a hinge rod 21 is fixedly installed at the bottom of the device frame 2 above each triangular support frame 51 in the transverse direction. The triangular support frame includes triangular frames 511 symmetrically arranged on the left and right sides of the telescopic cylinder 53. The upper vertex angles of the two triangular frames are respectively rotatably sleeved on the left and right ends of the hinge rod. A connecting plate 512 is provided between the two triangular frames 511. The left and right ends of the connecting plate 512 are respectively fixedly connected to the frame bodies of the adjacent side triangular frames 511. One end of the telescopic cylinder is hinged to the connecting plate 512, and the other end is hinged to the bottom of the device frame in front of the hinge rod 21. The telescopic cylinder is connected to the control system. When the control system controls the telescopic cylinder 53 to expand and contract, it will push and pull the two triangular frames to rotate synchronously around the upper hinge rod 21; the support wheel 52 is arranged between the front vertex angles of the two triangular frames. A wheel shaft 521 is rotatably sleeved in the middle of the support wheel. The left and right ends of the wheel shaft 521 are respectively inserted into the front vertex angles of the same side triangular frame. A connecting seat is welded to the rear vertex angle of the triangular frame, and the connecting seat is fixedly connected to the adjusting frame through bolts. When the telescopic cylinder remains stationary, the triangular frame 511 is locked, and the position of the support wheel 52 and the adjusting frame 3 will not change. When the tractor selects the floating mode to tow the integrated machine for deep tillage and fertilization, the support wheel contacts the ground to support the integrated machine, enabling it to move forward stably following the tractor.

[0037] The control system includes a controller, a GPS receiver, and a power supply. The controller is connected to the power supply and is connected to the telescopic cylinders in all the support adjustment mechanisms for control. GPS receivers are installed on both the plowshare and the traction equipment (tractor), and both GPS receivers are connected to the controller. The controller can directly calculate the actual tillage depth of the plowshare based on the GPS receiver signals, combined with terrain data and the Global Positioning System (GPS) or Real-Time Kinematic (RTK). It can also detect the tillage depth in real time. The RTK technology can provide centimeter-level positioning accuracy, which is extremely high and suitable for large-scale farmland operations. The controller is connected to a control panel for setting the control parameters of the controller. The control parameters include the preset fertilization depth. During the deep tillage and fertilization operation, the controller, according to the preset deep tillage and fertilization depth and combined with the actual tillage depth of the plowshare, synchronously controls the telescopic cylinders in all the support adjustment mechanisms 5 to expand and contract in real time, driving the support wheels and the adjustment frame to rotate synchronously around the upper vertex angle of the triangular support frame. While the adjustment frame rotates following the triangular support frame, it will drive the plowshare to move synchronously through the outer fixed pipe, thereby adjusting the vertical distance between the plowshare and the support wheel bracket, shifting the center of gravity of the integrated machine forward, and thus keeping the plowshare at the preset fertilization depth.

[0038] As Figure 6 shown, when the three-point hitch system at the rear of the tractor starts the floating mode during the use of the intelligent applicator for deep tillage and powdered organic fertilizer on lime concretion black soil provided in this embodiment, the outer box body descends and is supported on the ground by the support wheels. During the forward movement of the integrated machine following the tractor, the plowshare penetrates deep into the soil by its own weight for deep tillage. During the deep tillage process, the packaged fertilizer in the fertilizer storage hopper will fall and be discharged through the discharge core pipe. As the ingredients are discharged, the weight of the integrated machine will synchronously become lighter, resulting in a change in the depth of the plowshare penetrating into the soil. At this time, the control system will, according to the preset deep tillage and fertilization depth and combined with the actual tillage depth of the plowshare, control the support adjustment device to adjust the height of the adjustment frame. Specifically: when the depth of the plowshare becomes shallower, the control system will, according to the actual tillage depth of the plowshare, control the telescopic cylinders of each support adjustment mechanism to retract synchronously, driving the triangular support frame to rotate forward around the upper vertex angle, reducing the distance between the support wheel and the mounting bracket, and increasing the distance between the bottom end of the discharge core pipe and the device frame, that is, by driving the triangular support frame to rotate to adjust the vertical height between the plowshare and the support wheel, so as to maintain the deep tillage and fertilization depth. During the adjustment process, the flexible transition pipe follows the movement of the discharge core pipe and is synchronously pulled and extended and bent, which can ensure the stable passage of the powdered fertilizer into the discharge core pipe.

[0039] For the intelligent applicator for deep tillage and powdered organic fertilizer on lime concretion black soil provided in this embodiment, a discharge control component can also be set between the flexible transition pipe 45 and the discharge pipe 411 according to requirements. There are various types of discharge control components. For example: in this embodiment, the discharge control component adopts an electric control component, such as an air-lock valve, etc., for controlling the discharge speed of the fertilizer storage hopper. Embodiment

[0040] The difference between Example 2 and Example 1 is that, as Figure 7 shown, above each deep tillage and fertilization unit, there is a blockage prevention and dredging mechanism connected to the control system. The blockage prevention and dredging mechanism is fixedly installed on the support frame. The control system is used to control the start and stop of the blockage prevention and dredging mechanism. Specifically: Above the support frame, there is a platform frame 6 arranged in parallel at intervals. The platform frame 6 is fixedly connected to the device frame. The platform frame 6 is located above the deep tillage and fertilization unit. The blockage prevention and dredging mechanism is fixedly installed on the platform frame 6. The blockage prevention and dredging mechanism includes a ram rod 61, a drive disk 62, and a drive motor 63. The drive motor is fixedly installed on the platform frame 6 and is connected to the control system. The central axis of the motor rotating shaft of the drive motor is perpendicular to and intersects with the central axis of the discharge port of the fertilizer storage hopper. The drive disk is fixedly sleeved on the motor rotating shaft of the drive motor. And at the edge of the end face on the side of the drive disk away from the drive motor, there is a convex shaft. The convex shaft is located above the discharge port of the fertilizer storage hopper. The top end of the ram rod is rotatably sleeved on the convex shaft 64. And the bottom end of the ram rod hangs down naturally and extends downward into the fertilizer storage hopper. Along the axial direction of the ram rod in the fertilizer storage hopper, there are conical protrusions 65 sleeved at intervals. The flat bottom of the conical protrusion faces downward. As Figure 8 shown, when the ram rod follows the drive disk and rotates down to the lowest position, the bottom end of the ram rod vertically inserts into the discharge port of the fertilizer storage hopper. During use, when the ram rod lifted to the limit height follows the drive disk and rotates downward, the tail end of the ram rod will contact the inner inclined wall of the fertilizer storage hopper and slide downward along the inner inclined wall of the fertilizer storage hopper during the downward movement. During this process, the bottom surface of the conical protrusion on the ram rod will push and scrape the powdered organic fertilizer on the inner inclined wall of the fertilizer storage hopper. On the contrary, when the ram rod lowered to the limit height follows the drive disk and rotates upward, the tail end of the ram rod will contact the inner inclined wall of the other side of the fertilizer storage hopper and slide upward along the inner inclined wall of the fertilizer storage hopper during the upward movement. Using the conical surface of the conical protrusion to push and scrape the powdered organic fertilizer on the inner inclined wall above the discharge port of the fertilizer storage hopper, so as to effectively avoid the bridging phenomenon of the powdered fertilizer above the discharge port of the fertilizer storage hopper, which affects the discharge of the fertilizer; and because the conical surface of the conical protrusion faces upward, the powdered fertilizer will not remain on the conical protrusion. Example

[0041] The difference between Example 3 and Example 2 is that the blockage prevention and dredging mechanism is rotatably installed on the platform frame 6. A gear linkage assembly is provided on the blockage prevention and dredging mechanism. When the blockage prevention and dredging mechanism works, the gear linkage assembly will drive the blockage prevention and dredging mechanism to rotate synchronously. Specifically: As Figure 9As shown in the figure, a fixed seat 7 is fixedly installed on the platform frame 6. A rotating shaft 71 is rotatably installed on the bottom surface of the fixed seat. A platform plate 72 is provided on the bottom surface of the rotating shaft. The platform plate is fixedly connected to the drive motor of the anti-blocking and punching-through mechanism by bolts. The gear linkage assembly includes a bevel gear a81 and a bevel gear b82. The bevel gear a is fixedly sleeved on the motor rotating shaft of the drive motor on the back side of the drive disk. The bevel gear b is fixedly installed on the bottom surface of the fixed seat, and the bevel gear b is coaxially arranged with the rotating shaft. The bevel gear b meshes with the bevel gear a. When the drive motor drives the drive disk to rotate, the bevel gear a will rotate synchronously and drive the drive motor to rotate around the rotating shaft along the bevel gear b, so as to drive the punching rod to rotate synchronously during the up and down movement of the punching rod. This can not only make it move along all the inner inclined walls of the fertilizer storage hopper, but also further enhance the stirring effect on the fertilizer inside the fertilizer storage hopper while the punching rod rotates around the rotating shaft, more effectively avoiding the problem of fertilizer blockage and improving the discharging efficiency and stability.

[0042] It should be understood that the above specific embodiments of the present invention are only used for exemplary illustration or explanation of the principle of the present invention, and do not constitute a limitation to the present invention. Therefore, any modifications, equivalent replacements, improvements, etc. made without departing from the spirit and scope of the present invention shall be included within the protection scope of the present invention. In addition, the appended claims of the present invention are intended to cover all changes and modification examples falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.

Claims

1. An intelligent integrated machine for deep tillage and powdered organic fertilizer application in sandy ginger black soil, comprising an outer box connected to a three-point suspension system at the rear of a tractor, the outer box being equipped with a deep tillage and fertilization device and a support and adjustment device, the support and adjustment device being connected to a control system, characterized in that: The deep tillage and fertilization device includes a device frame, an adjustment frame and a deep tillage and fertilization unit, the device frame is fixedly installed in the outer box body, the adjustment frame is arranged in parallel and spaced below the device frame, and the adjustment frame is connected to the device frame through a supporting adjustment device; the deep tillage and fertilization unit includes a fertilizer storage hopper, an external fixed pipe, a discharge core pipe, a plowshare, and a flexible transition pipe, the fertilizer storage hopper is fixedly installed in the device frame, the external fixed pipe is fixedly installed on the adjustment frame below the fertilizer storage hopper, the bottom end of the external fixed pipe extends downwardly out of the outer box body, and a plowshare is installed, the discharge core pipe is fixedly installed in the external fixed pipe, the bottom end of the discharge core pipe extends downward into the plowshare, and the discharge The top end of the material core tube extends upward out of an external fixed tube and is connected to the discharge port of the fertilizer storage hopper through a flexible transition tube; the support adjustment device includes a plurality of support adjustment mechanisms arranged at intervals along the lateral direction, and the support adjustment mechanism includes a triangular support frame, support wheels and a telescopic cylinder connected to a control system, the upper top angle of the triangular support frame is hinged to an upper device frame, the rear top angle of the triangular support frame is fixedly connected to the adjustment frame, the front top angle of the triangular support frame is tilted downward out of the external frame, and is equipped with a support wheel, the two ends of the telescopic cylinder are respectively hinged to the triangular support frame and the device frame, and the control system can control the telescopic cylinder to extend and retract according to the size of the plowshare penetrating into the soil.

2. The intelligent all-in-one machine for applying powdered organic fertilizer for deep tillage of sand ginger black soil according to claim 1, characterized in that: A connecting frame is fixedly provided at the front end of the outer box body, and the connecting frame is matched with three connecting points, and the three connecting points are connected to the three-point suspension system.

3. The intelligent all-in-one machine for applying powdered organic fertilizer for deep tillage of sand ginger black soil according to claim 1, characterized in that: A plurality of U-bolt pipe clamps are evenly spaced vertically on the adjustment frame, and the external fixing rod is fixedly installed in the U-bolt pipe clamp.

4. The intelligent all-in-one machine for applying powdered organic fertilizer for deep tillage of sand ginger black soil according to claim 1, characterized in that: The flexible transition pipe is a flexible spiral pipe or a corrugated pipe lined with a smooth layer.

5. The intelligent all-in-one machine for applying powdered organic fertilizer for deep tillage of sand ginger black soil according to claim 1, characterized in that: A hinged rod is fixedly installed laterally at the bottom of the device frame above each of the tripod support frames, and the tripod support frame includes tripods symmetrically arranged on the left and right sides of the telescopic cylinder, and the upper top angles of the two tripods are respectively rotatably mounted on the left and right ends of the hinged rod, one end of the telescopic cylinder is hinged to the two tripods, and the other end of the telescopic cylinder is hinged to the bottom of the device frame on the front side of the hinged rod, and the telescopic cylinder is connected to the control system; the support wheel is installed between the front top angles of the two tripods, and the rear end top angles of the two tripods are fixedly connected to the adjustment frame.

6. The intelligent all-in-one machine for applying powdered organic fertilizer for deep tillage of sand ginger black soil according to claim 1, characterized in that: The control system includes a controller, a GPS receiver and a power supply, the controller is connected to the power supply, GPS receivers are installed on the plowshare and the tractor, and the GPS receivers are connected to the controller. The controller can directly calculate the actual tillage depth of the plowshare through the GPS receiver signal, and the controller is controlled and connected to the telescopic cylinders in all support and adjustment mechanisms.

7. The intelligent all-in-one machine for applying powdered organic fertilizer for deep tillage in sandy ginger black soil according to claim 1, characterized in that: The controller is connected with a control panel for setting controller control parameters, wherein the control parameters include the depth of pre-fertilization.

8. The intelligent all-in-one machine for applying powdered organic fertilizer for deep tillage in sandy ginger black soil according to claim 1, characterized in that: Each of the deep plowing and fertilizing units is matched with an anti-blocking and tamping mechanism connected to the control system. A platform frame is arranged parallel and spaced above the support frame. The platform frame is fixedly connected to the device frame. The platform frame is located above the deep plowing and fertilizing unit. The anti-blocking and tamping mechanism is fixedly installed on the platform frame. The control system is used to control the start and stop of the anti-blocking and tamping mechanism.

9. The intelligent all-in-one machine for applying powdered organic fertilizer for deep tillage in sandy ginger black soil according to claim 1, characterized in that: The anti-blocking and tamping mechanism is rotatably mounted on the platform frame, and a gear linkage assembly is matched on the anti-blocking and tamping mechanism. When the anti-blocking and tamping mechanism is working, the gear linkage assembly will drive the anti-blocking and tamping mechanism to rotate synchronously.