Organic soil remediation device for gardens

By adaptively adjusting the spraying amount and soil moistening components, the problems of uneven pesticide dosage and equipment resistance caused by soil compaction were solved, achieving uniform pesticide spraying and stable equipment operation, thus improving the efficiency of garden soil remediation.

CN121847582AInactive Publication Date: 2026-04-14NANJING HEXI HORTICULTURE ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-02-24
Publication Date
2026-04-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When faced with dynamic changes in soil compaction, existing garden soil remediation devices cannot match the fixed dosage to the differences in soil volume, resulting in insufficient or wasted dosage. Furthermore, the increased working resistance of the tillage plow affects the stability of the equipment and the remediation efficiency.

Method used

An adaptive flow control component and a soil moistening component for adjusting the spraying amount were designed. The adaptive adjustment of the spraying amount and the spraying water amount is driven by the soil compaction resistance. Through the linkage of the plow head, hydraulic damper, ball valve and gear disc, the dynamic adjustment of the pesticide and water amount is realized to ensure uniform spraying of pesticide and soil moistening.

Benefits of technology

It achieves uniform distribution of drug dosage, reduces drug waste, improves repair effect and equipment stability, reduces wear and energy consumption of the tillage plow, and improves repair efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an organic soil remediation device for gardens, and relates to the technical field of organic soil remediation. Comprising two main pipelines arranged in a carrying box, a flow control assembly which is movably arranged at the lower end of the carrying box, driven by hardened soil resistance and capable of adaptively adjusting the spraying amount, and a soil moistening assembly which is arranged at the lower end of the carrying box and driven by the hardened soil resistance to spray water. According to the invention, the advancing resistance of the soil hardening degree to the plowshare is ingeniously used as a driving force, and the pesticide spraying amount is adaptively adjusted according to the change of the soil amount, so that the pesticide amount in different soil hardening areas is enough, the pesticide waste is not easy to cause, and the organic soil remediation effect is remarkably improved. According to the invention, the soil with high hardening degree is wetted, and the shearing strength and binding force of the wetted soil are obviously reduced, so that the operation of the turning plow is smoother and deeper, and the abrasion of the plowshare and the consumption of traction force are reduced.
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Description

Technical Field

[0001] This invention relates to the field of organic soil remediation technology, specifically to an organic soil remediation device for gardens. Background Technology

[0002] Organic soil is the core of a garden ecosystem, possessing granular structure, nutrient balance, and biological activity to support healthy plant growth. However, due to trampling, overuse of chemical fertilizers, and ecological degradation, garden soils commonly suffer from compaction, acidification, and declining biological function, urgently requiring restoration. Existing restoration methods include tilling, soil replacement, application of organic fertilizers, and inoculation with microbial agents. Among these, spraying functional liquids containing organic acids, beneficial microorganisms, and nutrients to rapidly improve soil chemical properties, activate biological activity, and improve physical structure, thereby achieving systemic ecological restoration, has attracted considerable attention. In current spray-based chemical remediation processes, soil tilling is usually required beforehand to effectively break up soil compaction and establish channels for chemical infiltration. Common equipment configurations include: a trailer attached to a tractor or self-propelled chassis, with a tiller at the front and spraying pipes at the rear. During operation, the vehicle moves at a constant speed, the tiller loosens the topsoil, and then the spraying system precisely applies the remediation solution into the loosened soil.

[0003] However, in actual operations, spraying volume is usually fixed, making it difficult to adapt to the dynamic changes in soil compaction. Soil compaction is positively correlated with the actual density of the soil per unit volume; the more severe the compaction, the larger the amount of soil requiring treatment. A fixed spraying volume cannot match the variations in soil volume, easily leading to insufficient dosage in highly compacted areas and uneven remediation effects. Furthermore, severe compaction significantly increases the working resistance of the tillage plow, affecting the stability and continuity of the equipment, and ultimately reducing the overall efficiency of spraying remediation operations.

[0004] To address the aforementioned issues, there is an urgent need for innovative designs based on existing organic soil remediation devices used in landscaping. Summary of the Invention

[0005] The present invention addresses the problem that existing technical solutions are too simplistic and provides a solution that is significantly different from existing technologies. Specifically, the purpose of the present invention is to provide an organic soil remediation device for gardens, so as to solve the problem mentioned in the background that it is difficult to match the fixed dosage with the differences in soil volume.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an organic soil remediation device for gardens, comprising a trailer and a cargo box fixed in the middle of the trailer, and further comprising:

[0007] The system includes two main pipelines installed inside the cargo box, a flow control component that is movable at the bottom of the cargo box and can adaptively adjust the amount of pesticide sprayed by utilizing the resistance of compacted soil, and a soil moistening component that is also installed at the bottom of the cargo box and is driven by the resistance of compacted soil to spray water.

[0008] The flow control assembly includes a plowshare that is laterally movable at the bottom of the cargo box via an I-shaped slide rail, a square plate that is fixed to one side of the top of the plowshare with bolts, a spray pipe that is connected to the bottom of one of the main pipes, a ball cover that is fixedly connected to the middle of one end of the spray pipe, and a ball valve that is rolled inside the ball cover.

[0009] The soil-lubricating component includes a limiting rod fixed to the inner wall of the cargo box, a linkage rod that is laterally movable at the bottom of the limiting rod via an I-shaped slide rail, a water spray pipe connected to the bottom of another set of main pipes, a limiting column fixedly connected to the middle of one end of the water spray pipe, and a gear disk that is rotatably mounted in the middle of the limiting column via a trapezoidal annular slide rail.

[0010] Preferably, a medicine storage cavity is provided on one side of the upper end of the container;

[0011] The cargo box is equipped with two sets of liquid pumps inside;

[0012] The inlet of one of the pumps is connected to the inside of the drug storage chamber via a pipe;

[0013] The outlet of one set of the pumps is connected to the interior of one set of main pipes via a pipe.

[0014] A water storage cavity is provided on the other side of the upper end of the cargo box;

[0015] The inlet of the other set of pumps is connected to the inside of the water storage chamber via a pipe;

[0016] The outlet of another set of pumps is connected to the interior of another set of main pipelines via a pipe.

[0017] Preferably, both the pesticide spraying pipe and the water spraying pipe are provided with several groups that are distributed in equal proportions;

[0018] Each group of spray pipes corresponds to each group of water spray pipes;

[0019] One end of each of the several sets of spray pipes is connected to the interior of one of the main pipes;

[0020] The other end of the spray pipe extends to the outside of one side of the cargo box;

[0021] One end of each of the several sets of water spray pipes is connected to the interior of another set of main pipes;

[0022] The other end of the water spray pipe extends to the outside of the other side of the cargo box.

[0023] Preferably, the flow control assembly further includes a hydraulic damper that is bolted to the inner wall of the lower end of the cargo box;

[0024] The piston rod of the hydraulic damper is movably sleeved with a No. 1 spring, and one end of the No. 1 spring is fixed to one side of the piston rod head.

[0025] One end of the piston rod of the hydraulic damper is fixedly connected to one side of the square plate;

[0026] The hydraulic damper and the plowshare are each provided with several sets of equally distributed components.

[0027] Each set of hydraulic dampers and plowshares corresponds to each set of spray pipes.

[0028] Preferably, the outer diameter of the ball valve is the same as the inner diameter of the ball cover, and the contact surfaces of both have been polished and lubricated.

[0029] A liquid passage No. 1 is opened through the center of the ball valve;

[0030] The inner diameter of the No. 1 liquid passage is the same as the inner diameter of the spray pipe.

[0031] Preferably, connecting parts are symmetrically fixed on both sides of the ball valve;

[0032] The connector consists of a small cylinder fixed to the outer wall of the ball valve and a small square fixed to one end of the small cylinder;

[0033] One end of the small cylinder extends rotatably to the outside of the spherical cover;

[0034] The top two sides of the square plate are symmetrically hinged with connecting rods;

[0035] One end of the connecting rod moves through the middle of the small cube.

[0036] Preferably, the soil-lubricating component further includes a second spring disposed inside the middle section of the linkage rod;

[0037] The bottom end of the limiting rod is movably set in the middle section of the linkage rod;

[0038] The two ends of the linkage rod are fixedly connected to the bottom side of the limiting rod and the inner wall of the linkage rod, respectively.

[0039] Preferably, the linkage rod is in the shape of an inverted L;

[0040] One end of the linkage is configured as a rack plate that meshes with the gear disk.

[0041] Preferably, a slotted component is fixed to one end of the top of the square plate;

[0042] The other end of the linkage rod is laterally aligned with the slotted component;

[0043] The inner wall of the slotted part and the other end surface of the linkage rod are both covered with and bonded with sponge pads.

[0044] Preferably, the surface of the limiting column is provided with a second liquid passage;

[0045] The interior of the No. 2 liquid passage is connected to the interior of the water spray pipe, and the inner diameter of the No. 2 liquid passage is the same as the inner diameter of the water spray pipe.

[0046] The surface of the gear disk is provided with three liquid passages.

[0047] The inner diameter of the No. 3 liquid passage is the same as that of the No. 2 liquid passage.

[0048] Compared with the prior art, the beneficial effects of the present invention are:

[0049] 1. This invention utilizes a movable plowshare that adaptively changes position according to the degree of soil compaction. The more compacted the soil, the greater the resistance the plowshare encounters, and the greater the difference in travel distance between the plowshare and the cargo box. This causes the plowshare to compress the hydraulic damper and spring to varying degrees, forcing the connecting rod to rotate the ball valve to different degrees. Consequently, the alignment between the liquid passage and the spray pipe gradually increases, allowing more pesticide to pass through. This means that the more compacted the soil and the greater the soil volume per unit volume, the greater the amount of pesticide sprayed. This invention cleverly utilizes the resistance to plowshare movement caused by soil compaction as a driving force, adaptively adjusting the spraying amount according to changes in soil volume. This ensures sufficient pesticide dosage in different compacted soil areas, minimizes pesticide waste, and significantly improves the effectiveness of organic soil remediation.

[0050] 2. In this invention, when the soil compaction is very high, even affecting the forward efficiency of the equipment, the difference in travel distance between the plow and the cargo box is about to reach its maximum. The plow, which is almost stopped by the compacted soil, causes the grooved part to come into contact with the linkage rod that maintains the travel speed, and forces the linkage rod and the grooved part to travel at the same speed. At the same time, a travel speed difference begins to exist between the gear disk and the linkage rod. The gear disk rotates due to the meshing effect of one end of the linkage rod. When the plow squeezes the No. 1 spring to the extreme, the center of the No. 3 liquid passage is aligned with the center of the No. 2 liquid passage. After the water passes through the No. 3 liquid passage, it is sprayed out along the water spray pipe, wetting the highly compacted soil. The shear strength and cohesion of the moist soil are significantly reduced, making the plowing operation smoother and deeper, reducing plow wear and traction consumption, and making the overall equipment move forward more smoothly. This helps to improve the uniformity of drug spraying and reduce the occurrence of situations where the equipment stays in a certain place for a long time due to high resistance, resulting in a large amount of drug spraying in that place.

[0051] Note: A reasonable amount of water spraying will not cause serious dilution or other adverse effects on the drug. The purpose of spraying water in this invention is to moisten the soil, not to irrigate it. On the contrary, moderately moist soil has good capillary action and affinity. After the drug solution is sprayed, it can be more evenly adsorbed on the surface of soil particles and diffused to the surrounding area, reducing surface runoff and drift loss. Water also acts as a "preliminary carrier" to pre-activate soil microorganisms and open soil colloidal pores, creating more favorable conditions for the adsorption, reaction and colonization of functional components in the subsequent drug solution. Attached Figure Description

[0052] Figure 1 This is a schematic diagram of the first three-dimensional structure of the present invention.

[0053] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention.

[0054] Figure 3 This is a partial cross-sectional structural diagram of the present invention.

[0055] Figure 4 This is a cross-sectional structural diagram of the cargo box of the present invention.

[0056] Figure 5 This is a schematic diagram of the structure in the normal spraying state of the present invention.

[0057] Figure 6 This is a schematic diagram of the structure of the present invention in the state of increased spray volume.

[0058] Figure 7 This is a schematic diagram of the water-sprayed soil-wetting state structure of the present invention.

[0059] Figure 8 This is a schematic diagram of the disassembled state of the plowshare and square plate of the present invention.

[0060] Figure 9 This is a schematic diagram of the connector of the present invention.

[0061] Figure 10 This is a schematic diagram of the structure of the ball valve and the first fluid passage of the present invention.

[0062] Figure 11 This is a schematic diagram of the linkage rod and slotted component of the present invention.

[0063] Figure 12 This is a schematic diagram of the linkage mechanism of the present invention.

[0064] Figure 13 This is a schematic diagram of the No. 3 fluid passage of the present invention.

[0065] In the diagram: 1. Trailer; 2. Cargo box; 3. Sprayer pipe; 4. Plowhead; 5. Water sprayer pipe; 6. Drug storage chamber; 7. Water storage chamber; 8. Pump; 9. Main pipeline; 10. Hydraulic damper; 11. Spring No. 1; 12. Square plate; 13. Connecting rod; 14. Limiting rod; 15. Linkage rod; 16. Ball cover; 17. Ball valve; 18. Liquid passage No. 1; 19. Connecting piece; 20. Groove piece; 21. Spring No. 2; 22. Limiting column; 23. Gear disk; 24. Liquid passage No. 2; 25. Liquid passage No. 3. Detailed Implementation

[0066] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0067] Please see Figures 1 to 13 The present invention provides a technical solution: an organic soil remediation device for gardens, comprising a trailer 1 and a cargo box 2 fixed in the middle of the trailer 1, and further comprising:

[0068] The two main pipes 9 are installed inside the cargo box 2; the flow control component that is movable at the lower end of the cargo box 2 and can adaptively adjust the amount of pesticide sprayed by utilizing the resistance of compacted soil; and the soil moistening component that is also installed at the lower end of the cargo box 2 and is driven by the resistance of compacted soil to spray water.

[0069] In practical implementation, trailer 1 consists of a basic frame, hooks, and wheels. The hooks are connected to the hooks of the tractor, and the tractor's movement propels the entire device forward. The specific components and traction method of trailer 1 are consistent with existing technologies, and will not be elaborated upon further here. In addition, it should be noted that, as shown in the appendix… Figure 1 As shown, the top of the container 2 is provided with two sets of top covers, which are located above the medicine storage chamber 6 and the water storage chamber 7, respectively, for adding water and medicine.

[0070] The flow control assembly includes a plow head 4 that is laterally movable at the bottom of the cargo box 2 via an I-shaped slide rail, a square plate 12 that is fixed to one side of the top of the plow head 4 by bolts, a spray pipe 3 that is connected to the bottom of one of the main pipes 9, a ball cover 16 that is fixedly connected to the middle of one end of the spray pipe 3, and a ball valve 17 that is rolled inside the ball cover 16.

[0071] In specific implementation, as shown in the appendix Figure 8As shown, since part of the bottom of the plow head 4 needs to penetrate into the soil, the height of the wheels in the trailer 1 should be higher than the bottom of the plow head 4. However, during daily transportation, the plow head 4 cannot be lower than the wheels, otherwise it will scratch the normal road surface. Therefore, the plow head 4 is set up in a splicing manner, dividing the plow head 4 into two sections and connecting them with bolts, so that the plow head 4 can be disassembled when it is not necessary to turn the soil, so that its bottom is no longer in contact with the ground.

[0072] The soil-lubricating component includes a limiting rod 14 fixed to the inner wall of the cargo box 2, a linkage rod 15 that is laterally movable at the bottom of the limiting rod 14 via an I-shaped slide rail, a water spray pipe 5 connected to the bottom of another set of main pipes 9, a limiting column 22 fixedly connected to the middle of one end of the water spray pipe 5, and a gear disk 23 that is rotatably installed in the middle of the limiting column 22 via a trapezoidal annular slide rail.

[0073] A medicine storage cavity 6 is provided on one side of the upper end of the cargo box 2;

[0074] The internal structure of the cargo box 2 is equipped with two sets of liquid pumps 8;

[0075] The inlet of one set of pumps 8 is connected to the inside of the drug storage chamber 6 via a pipe;

[0076] The outlet of one set of pumps 8 is connected to the interior of one set of main pipes 9 via a pipe.

[0077] A water storage chamber 7 is provided on the other side of the upper end of the cargo box 2;

[0078] The inlet of another set of pumps 8 is connected to the inside of the water storage chamber 7 through a pipe;

[0079] The outlet of another set of liquid pumps 8 is connected to the interior of another set of main pipes 9 through a pipe.

[0080] In specific implementation, the electrical transmission line of the liquid pump 8 can pass through the cargo box 2 and connect to the control box of the external tractor. After the liquid pump 8 is turned on, it can pressurize the liquid in the drug storage chamber 6 and the water storage chamber 7 and inject it into the two sets of main pipes 9, and spray it out along several sets of spray pipes 3 and spray pipes 5. The model of the liquid pump 8, the specific electrical connection method, and the control principle involved here are all existing technologies, and can be selected according to the needs. This invention only provides simple illustrations and explanations.

[0081] Both the pesticide spraying pipe 3 and the water spraying pipe 5 are equipped with several sets of pipes that are distributed in equal proportions.

[0082] Each set of pesticide spraying pipe 3 corresponds to each set of water spraying pipe 5;

[0083] One end of each of several sets of spray pipes 3 is connected to the interior of one set of main pipes 9;

[0084] The other end of the spray pipe 3 extends to the outside of one side of the cargo box 2;

[0085] One end of each of several sets of water spray pipes 5 is connected to the interior of another set of main pipes 9;

[0086] The other end of the water spray pipe 5 extends to the outside of the other side of the cargo box 2.

[0087] In practice, both the other end of the spray pipe 3 and the water spray pipe 5 are equipped with nozzles, and the nozzles are all facing downwards.

[0088] The flow control assembly also includes a hydraulic damper 10 that is bolted to the inner wall of the lower end of the cargo box 2;

[0089] A first spring 11 is movably sleeved on the piston rod of the hydraulic damper 10, and one end of the first spring 11 is fixed to one side of the piston rod head.

[0090] One end of the piston rod of the hydraulic damper 10 is fixedly connected to one side of the square plate 12;

[0091] Both the hydraulic damper 10 and the plowshare 4 are provided with several groups that are distributed in equal proportions.

[0092] Each set of hydraulic dampers 10 and plowshares 4 corresponds to each set of spray pipes 3.

[0093] In practice, each plowshare 4 will change individually when it encounters soil obstacles of different degrees of compaction during its forward journey, thus making the equipment more adaptable and able to reasonably control the amount of pesticide sprayed according to the soil distribution. After the resistance decreases, the plowshare 4 can be pushed back to its original position by the rebound of the first spring 11, so that the amount of pesticide sprayed will also return to normal.

[0094] The outer diameter of the ball valve 17 is the same as the inner diameter of the ball cover 16, and the contact surfaces of both have been polished and lubricated.

[0095] A liquid passage 18 is provided at the center of the ball valve 17;

[0096] The inner diameter of the first liquid passage 18 is the same as the inner diameter of the spray pipe 3.

[0097] In practice, when the plowshare 4 is in its normal position, that is, close to the water pipe 5, the resistance of the loose soil to the plowshare 4 is small, and the first spring 11 is almost not compressed significantly. At this time, the area corresponding to the outlet of the first liquid channel 18 and the upper end of the spray pipe 3 is small. The liquid in the upper end of the spray pipe 3 is not completely obstructed by the ball valve 17 and will not flow smoothly to the lower end. Therefore, the final amount of liquid discharged from the nozzle of the spray pipe 3 is small. When the plowshare 4 is affected by the soil resistance of different degrees of compaction, the first spring 11 is compressed to different degrees. The area corresponding to the outlet of the first liquid channel 18 and the upper end of the spray pipe 3 gradually increases. The obstruction of the ball valve 17 to the liquid in the upper end of the spray pipe 3 decreases, and more and more liquid in the upper end of the spray pipe 3 flows to the lower end. Finally, the amount of liquid discharged from the nozzle of the spray pipe 3 increases.

[0098] Connectors 19 are symmetrically fixed on both sides of the ball valve 17;

[0099] The connector 19 consists of a small cylinder fixed to the outer wall of the ball valve 17 and a small square fixed to one end of the small cylinder;

[0100] One end of the small cylinder extends rotatably to the outside of the spherical cover 16;

[0101] Connecting rods 13 are symmetrically hinged on both sides of the top of the square plate 12;

[0102] One end of link 13 moves through the middle of the small cube.

[0103] In practice, the center of the small cylinder is on the same horizontal line as the central axis of the ball valve 17 and the ball cover 16. When the small cylinder rotates, it will cause the ball cover 16 to rotate inside the ball valve 17. When the square plate 12 moves, it will drive the connecting rod 13 to move. The connecting rod 13 will rotate under the limiting action of the connecting piece 19 and move in the small square. The rotation of the connecting rod 13 also allows the ball cover 16 to rotate, thereby adjusting the contact area between the first liquid passage 18 and the opening of the spray pipe 3.

[0104] The soil-lubricating component also includes a second spring 21 disposed inside the middle section of the linkage rod 15;

[0105] The bottom end of the limiting rod 14 is movably set in the middle section of the linkage rod 15;

[0106] The two ends of the linkage rod 15 are fixedly connected to the bottom side of the limit rod 14 and the inner wall of the linkage rod 15, respectively.

[0107] In practical implementation, the limiting rod 14 provides support and limitation for the linkage rod 15, allowing the linkage rod 15 to slide horizontally, thus providing an important condition for one end of the rack plate in the linkage rod 15 to always mesh with the gear disk 23.

[0108] Linkage rod 15 is generally inverted L-shaped;

[0109] One end of the linkage 15 is configured as a rack plate that meshes with the gear disk 23.

[0110] In practice, the linkage rod 15 moves forward at the same speed as the cargo box 2. However, the plowshare 4 and the slotted part 20, whose movement speed is significantly slowed down due to the obstruction of the compacted soil, will have a speed difference with the linkage rod 15. To exaggerate, the linkage rod 15 is moving forward while the slotted part 20 remains stationary. Eventually, the other end of the linkage rod 15 will be blocked by the slotted part 20, causing the linkage rod 15 to stop moving forward. Meanwhile, the gear disk 23 continues to move forward. The gear disk 23 will then mesh with the rack plate, causing the gear disk 23 to rotate. This provides an important condition for aligning the No. 3 liquid passage 25 with the No. 2 liquid passage 24.

[0111] A slotted piece 20 is fixed to one end of the top of the square plate 12;

[0112] The other end of the linkage rod 15 is laterally aligned with the slotted part 20;

[0113] The inner wall of the slotted part 20 and the other end surface of the linkage rod 15 are both covered with sponge pads.

[0114] The surface of the limiting column 22 is provided with a second liquid passage 24;

[0115] The interior of the second liquid passage 24 is connected to the interior of the water spray pipe 5, and the inner diameter of the second liquid passage 24 is the same as the inner diameter of the water spray pipe 5.

[0116] The surface of the gear disk 23 is provided with three liquid passages 25;

[0117] The inner diameter of the No. 3 liquid passage 25 is the same as the inner diameter of the No. 2 liquid passage 24.

[0118] In practice, when the No. 3 liquid passage 25 is not aligned with the No. 2 liquid passage 24, the surface of the No. 2 liquid passage 24 is in contact with the surface of the gear disk 23. The water at the upper end of the water spray pipe 5 is blocked by the gear disk 23 and cannot enter the lower end of the water spray pipe 5. When the gear disk 23 drives the No. 3 liquid passage 25 to align with the No. 2 liquid passage 24, all channels are aligned, the water is no longer blocked, and it flows through the No. 3 liquid passage 25 to the lower end of the water spray pipe 5.

[0119] Working Principle: When using this organic soil remediation device for gardens, first connect the trailer 1 to the external tractor, then turn on the two sets of pumps 8. As the tractor moves, the plow 4 pierces and turns over the soil layer. When the soil is relatively loose, the resistance experienced by the plow 4 is insufficient to cause significant compression of the first spring 11 and the hydraulic damper 10. At this time, one set of pumps 8 pours the liquid from the storage chamber 6 into one set of main pipes 9, and after flowing through the upper end of the spray pipe 3 and the first liquid passage 18, it is sprayed out from the nozzle at the other end of the spray pipe 3. The functional components in the liquid mix with the soil to remediate it. However, when the soil is more compacted, that is, when the amount of soil per unit area increases, the traction force remains unchanged, and the plow... As soil resistance increases, the plowshare 4 struggles to move forward, while the cargo box 2 maintains a normal speed. At this point, the hydraulic damper 10 and the first spring 11 are significantly compressed, causing the plowshare 4 to get closer to the ball cover 16. The square plate 12 drives one end of the connecting rod 13 to reduce the distance between it and the ball cover 16. The connecting rod 13 rotates under the restriction of the connector 19 and moves inside the connector 19. The connecting rod 13 drives the connector 19 to rotate, which in turn drives the ball valve 17 to rotate. The area corresponding to the outlet of the first liquid passage 18 and the upper part of the spray pipe 3 increases, allowing more liquid to pass through the first liquid passage 18 into the lower part of the spray pipe 3 and finally spray onto the ground from the nozzle at the other end of the spray pipe 3.

[0120] When the soil is highly compacted, the plowshare 4 experiences excessive resistance, resulting in significant relative pressure on the spring 11 and hydraulic damper 10. As the plowshare 4 gets closer to the ball cover 16, on the one hand, as mentioned above, the connecting rod 13 rotates to a greater extent, causing the ball valve 17 to rotate and further increasing the area corresponding to the outlet of the first liquid passage 18 and the upper part of the spray pipe 3, thus further increasing the amount of pesticide dispensed. On the other hand, the slotted part 20 gets closer to the other end of the linkage rod 15 until the slotted part 20 restricts the linkage rod 15, forcing the linkage rod 15, which originally moved normally with the cargo box 2, to maintain the same speed as the slotted part 20. In other words, the speed of the linkage rod 15 decreases sharply, while the gear disc 23, which always moves normally with the cargo box 2, will interact with the linkage rod. There is a speed difference between 15 and 24. The gear disk 23 meshes and rotates. The third liquid channel 25 gradually aligns with the second liquid channel 24. The water flows through the second liquid channel 24 and the third liquid channel 25 along the upper end of the water pipe 5 and is sprayed out from the nozzle at the other end of the water pipe 5. The greater the resistance encountered by the plow head 4, the greater the speed difference between the gear disk 23 and the linkage rod 15. The larger the rotation angle of the gear disk 23, the larger the area corresponding to the third liquid channel 25 and the second liquid channel 24, and thus the greater the water output. The water wets the severely compacted soil, making it easier for the plow head 4 to turn the soil. After the resistance encountered by the plow head 4 is reduced, under the rebound action of the first spring 11 and the second spring 21, the plow head 4 and the linkage rod 15 gradually return to the normal position and continue to sense the degree of compaction of the remaining soil to be repaired.

[0121] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An organic soil remediation device for gardens, comprising a trailer (1) and a cargo box (2) fixed in the middle of the trailer (1), characterized in that, Also includes: Two sets of main pipes (9) are set inside the cargo box (2), a flow control component that is movably set at the lower end of the cargo box (2) and can adaptively adjust the amount of pesticide sprayed by the resistance of compacted soil, and a soil moistening component that is also set at the lower end of the cargo box (2) and is also driven by the resistance of compacted soil to spray water. The flow control assembly includes a plow (4) that is laterally movable at the bottom of the cargo box (2) via an I-shaped slide rail, a square plate (12) that is fixed to one side of the top of the plow (4) by bolts, a spray pipe (3) that is connected to the bottom of one of the main pipes (9), a ball cover (16) that is fixedly connected to the middle of one end of the spray pipe (3), and a ball valve (17) that is rolled inside the ball cover (16). The soil-lubricating component includes a limiting rod (14) fixed to the inner wall of the cargo box (2), a linkage rod (15) that is laterally movable at the bottom of the limiting rod (14) via an I-shaped slide rail, a water spray pipe (5) connected to the bottom of another set of main pipes (9), a limiting column (22) fixedly connected to the middle of one end of the water spray pipe (5), and a gear disk (23) that is rotatably installed in the middle of the limiting column (22) via a trapezoidal annular slide rail.

2. The organic soil remediation device for gardens according to claim 1, characterized in that: A medicine storage cavity (6) is provided on one side of the upper end of the container (2); The container (2) is equipped with two sets of liquid pumps (8). The inlet of one of the pumps (8) is connected to the inside of the drug storage chamber (6) via a pipe; The outlet of one of the pumps (8) is connected to the interior of one of the main pipes (9) via a pipe. A water storage cavity (7) is provided on the other side of the upper end of the cargo box (2); The inlet of the other set of pumps (8) is connected to the inside of the water storage chamber (7) through a pipe; The outlet of another set of pumps (8) is connected to the interior of another set of main pipes (9) via a pipe.

3. The organic soil remediation device for gardens according to claim 1, characterized in that: Both the spray pipe (3) and the water spray pipe (5) are provided with several groups of equal distribution; Each set of spray pipes (3) corresponds to each set of water spray pipes (5); One end of each of the several sets of spray pipes (3) is connected to the interior of one of the main pipes (9); The other end of the spray pipe (3) extends to the outside of one side of the cargo box (2); One end of each of the several sets of water spray pipes (5) is connected to the interior of another set of main pipes (9); The other end of the water spray pipe (5) extends to the outside of the other side of the cargo box (2).

4. The organic soil remediation device for gardens according to claim 1, characterized in that: The flow control assembly also includes a hydraulic damper (10) that is bolted to the inner wall of the lower end of the cargo box (2). The piston rod of the hydraulic damper (10) is movably sleeved with a No. 1 spring (11), and one end of the No. 1 spring (11) is fixed to one side of the piston rod head. One end of the piston rod of the hydraulic damper (10) is fixedly connected to one side of the square plate (12); Both the hydraulic damper (10) and the plowshare (4) are provided with several groups of equal proportions. Each set of hydraulic dampers (10) and plowshares (4) corresponds to each set of spray pipes (3).

5. The organic soil remediation device for gardens according to claim 1, characterized in that: The outer diameter of the ball valve (17) is the same as the inner diameter of the ball cover (16), and the contact surfaces of both have been polished and lubricated. A liquid passage (18) is provided at the center of the ball valve (17). The inner diameter of the first liquid passage (18) is the same as the inner diameter of the spray pipe (3).

6. The organic soil remediation device for gardens according to claim 1, characterized in that: The ball valve (17) is symmetrically fixed with connectors (19) on both sides. The connector (19) consists of a small cylinder fixed to the outer wall of the ball valve (17) and a small square fixed to one end of the small cylinder; One end of the small cylinder extends rotatably to the outside of the spherical cover (16); The top two sides of the square plate (12) are symmetrically hinged with connecting rods (13); One end of the connecting rod (13) moves through the middle of the small cube.

7. The organic soil remediation device for gardens according to claim 1, characterized in that: The soil-lubricating component also includes a second spring (21) disposed inside the middle section of the linkage rod (15). The bottom end of the limiting rod (14) is movably set in the middle section of the linkage rod (15); The two ends of the linkage rod (15) are fixedly connected to the bottom side of the limiting rod (14) and the inner wall of the linkage rod (15), respectively.

8. The organic soil remediation device for gardens according to claim 1, characterized in that: The linkage rod (15) is in the shape of an inverted L; One end of the linkage rod (15) is configured as a rack plate that meshes with the gear disk (23).

9. An organic soil remediation device for gardens according to claim 1, characterized in that: A slotted piece (20) is fixed at one end of the top of the square plate (12). The other end of the linkage rod (15) is laterally aligned with the slotted part (20); The inner wall of the slotted part (20) and the other end surface of the linkage rod (15) are both covered with sponge pads.

10. An organic soil remediation device for gardens according to claim 1, characterized in that: The surface of the limiting column (22) is provided with a second liquid passage (24). The interior of the second liquid passage (24) is connected to the interior of the water spray pipe (5), and the inner diameter of the second liquid passage (24) is the same as the inner diameter of the water spray pipe (5). The surface of the gear disk (23) is provided with three liquid passages (25). The inner diameter of the third liquid passage (25) is the same as the inner diameter of the second liquid passage (24).