Soil turning device applied to saline-alkali soil facility soil improvement

By designing a soil-turning device with a multi-chamber ammonium amendment compatibility system and a soil condition control module, the problem that existing devices cannot adapt to different types of saline-alkali land has been solved. This has enabled efficient utilization of the ammonium amendment and uniformity of soil improvement, thereby enhancing the long-term effectiveness and precision of soil improvement in saline-alkali land facilities.

CN120858680AActive Publication Date: 2025-10-31COASTAL AGRI RES INST HEBEI ACAD OF AGRI & FORESTRY SCI

Patent Information

Application Number
CN202511404020.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2025-10-31
Estimated Expiration
2045-09-29

AI Technical Summary

Technical Problem

Existing soil-turning devices cannot improve the spraying and compaction effects of soil amendments by switching functions, making them difficult to adapt to different types of saline-alkali land, resulting in incomplete soil amendment and waste of resources.

Method used

A soil turning device was designed, comprising a soil turning component and a spraying component. It adopts a multi-chamber amended liquid compatible system and a soil condition control module to achieve dynamic adjustment of spraying angle and flow rate. It is equipped with a soil pressing component and an active drive component, which can adapt to the improvement needs of different types of saline-alkali land.

Benefits of technology

It achieves efficient utilization of soil amendment and uniformity of soil amendment, avoids incomplete local amendment and waste of resources, and improves the long-term effectiveness and precision of soil amendment in saline-alkali land facilities.

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Abstract

The invention discloses a soil turning device applied to saline-alkali soil facility soil improvement, and relates to the technical field of soil turning devices, the soil turning device comprises a soil turning assembly and a soil turning frame, a soil pressing part is fixed on the surface of the soil turning frame, and an active driving part is fixed at the bottom of the soil turning frame. Through collaborative design of the soil turning assembly and the spraying assembly, the obvious defects that single improvement liquid is limited and pressed soil is not matched with the soil state are effectively overcome, dynamic adjustment of the spraying angle and flow is achieved, the improvement requirements of different saline-alkali soil types such as a sodium salt type and a soda type can be precisely met, and the application range is wide. Meanwhile, through the functions of multi-chamber independent storage and on-demand proportioning, the use limitation of a single improvement liquid is broken through, the utilization efficiency of the improvement liquid and the soil improvement uniformity are improved, and invalid energy consumption increased due to mismatching of the soil pressing effect is avoided; and a key technical support is provided for long-term and precise upgrading of saline-alkali soil facility soil improvement.
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Description

Technical Field

[0001] This invention relates to the field of soil turning devices, and in particular to a soil turning device for soil improvement in saline-alkali land facilities. Background Technology

[0002] In the process of improving saline-alkali land, it is often necessary to use soil turning devices to accurately control the soil turning depth, the degree of saline-alkali layer breakage, and the uniformity of soil conditioner mixing. This is to avoid the effects of incomplete turning, uneven soil mixing, concentrated saline-alkali residue, ineffective soil conditioner, or low turning efficiency, which would negatively impact the soil improvement effect, the adaptability of subsequent crops, and the progress of the improvement operation.

[0003] Existing soil-turning devices used for soil improvement in saline-alkali land facilities have significant deficiencies in adaptability and functional synergy. They adopt a fixed electric-driven amendment spraying structure and can only carry a single type of amendment, making it difficult to meet the improvement needs of different saline-alkali land types such as sodium salt and soda salt. This can easily lead to incomplete local improvement or waste of resources. This design not only reduces the utilization efficiency of amendment and the uniformity of soil improvement, but also increases ineffective energy consumption due to the mismatch between the soil compaction effect and the actual soil condition. The lack of functionality in multi-scenario adaptation, multi-amendment compatibility, and coordinated control of spraying and soil compaction restricts the long-term effectiveness and accuracy of soil improvement in saline-alkali land facilities. Summary of the Invention

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the invention.

[0005] In view of the problems existing in the above and / or existing soil turning devices used for soil improvement in saline-alkali land facilities, the present invention is proposed.

[0006] Therefore, the problem to be solved by the present invention is how to solve the problem that the soil turning device cannot improve the spraying effect of the amendment liquid and the soil compaction effect of its main body by switching functions.

[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a soil turning device for soil improvement in saline-alkali land facilities, comprising a soil turning assembly including a soil turning frame, a soil pressing component fixed to the surface of the soil turning frame, an active drive component fixed to the bottom of the soil turning frame, a spraying assembly disposed on the top of the soil turning assembly, including a storage component fixed to the top of the soil turning frame, a spraying component disposed on one side of the storage component, an adjusting component disposed at the bottom of the storage component, the adjusting component being sleeved on the surface of the active drive component, a first transmission component disposed on one side of the adjusting component, a second transmission component disposed on the other side of the adjusting component, and a proportioning component slidably connected to the inner wall of the storage component.

[0008] As a preferred embodiment of the soil turning device for soil improvement in saline-alkali land facilities according to the present invention, the soil pressing component includes a fixed vertical plate fixed to the surface of the soil turning vehicle frame, a receiving groove is provided on one side of the fixed vertical plate, a fixed rod is fixed to the inner wall of the receiving groove, a connecting seat is sleeved on the surface of the fixed rod, a tension spring is sleeved on the fixed rod, a pressing ring is sleeved on the surface of the fixed rod, a threaded pressing device that mates with the pressing ring is threadedly connected to the inner wall of the fixed rod, and a soil pressing roller is movably connected to one side of the connecting seat through a bearing.

[0009] As a preferred embodiment of the soil turning device for soil improvement in saline-alkali land facilities according to the present invention, the active drive component includes an active shaft movably connected to the inner wall of the soil turning vehicle frame, and an active wheel is sleeved on the surface of the active shaft.

[0010] As a preferred embodiment of the soil turning device for soil improvement in saline-alkali land facilities according to the present invention, the storage component includes a fixed horizontal plate placed on the top of the soil turning vehicle frame, a feeding channel fixed on the top of the fixed horizontal plate, a box fixed on the bottom of the fixed horizontal plate, an embedded hooking channel that cooperates with the soil turning vehicle frame fixed on the top of the fixed horizontal plate, a filter plate fixed on the inner wall of the box, a vertical partition fixed on the inner wall of the box, a horizontal partition fixed on one side of the vertical partition, and the horizontal partition fixed to the inner wall of the box.

[0011] As a preferred embodiment of the soil turning device for soil improvement in saline-alkali land facilities according to the present invention, the spraying component includes a liquid storage shell fixed to the bottom of the soil turning vehicle frame, a one-way drain valve pipe fixed to one side of the liquid storage shell, a uniform spray pipe fixed to the side of the one-way drain valve pipe away from the liquid storage shell, a one-way inlet valve pipe fixed to the surface of the liquid storage shell, and the one-way inlet valve pipe fixed to the bottom of the box body.

[0012] As a preferred embodiment of the soil turning device for soil improvement in saline-alkali land facilities according to the present invention, the adjusting component includes a gear column sleeved on the surface of the drive shaft, a limiting plate provided on one side of the gear column, the limiting plate being fixed to one side of the liquid storage shell, a guide groove being provided at the bottom of the limiting plate, a guide rod being slidably connected to the inner wall of the guide groove, a fixed bearing seat being fixed at the bottom of the guide rod, a sliding rod being movably connected to the inner wall of the fixed bearing seat, an insertion spline groove being provided on the surface of the sliding rod, an adjusting handle being fixed on one side of the fixed bearing seat, and a transmission gear that cooperates with the gear column being sleeved on the surface of the sliding rod.

[0013] As a preferred embodiment of the soil turning device for soil improvement in saline-alkali land facilities according to the present invention, the first transmission component includes a first mounting plate fixed to the bottom of the soil turning vehicle frame, and a first driven shaft is movably connected to the surface of the first mounting plate via a bearing. The proportioning component includes a rotating rod slidably connected to the inner wall of the box. A first transmission wheel is sleeved on the surface of the first driven shaft and the surface of the rotating rod, and a first transmission belt is sleeved on the surface of the first transmission wheel.

[0014] As a preferred embodiment of the soil turning device for soil improvement in saline-alkali land facilities according to the present invention, the second transmission component includes a second mounting plate and a third mounting plate fixed to the bottom of the soil turning vehicle frame. A second driven shaft is movably connected to the surface of the third mounting plate. A fixed sleeve is fitted on the surface of the second driven shaft. A return torsion spring is fitted on the second driven shaft. A movable rod is movably connected to the surface of the second mounting plate. A second transmission wheel is fitted on the surface of the movable rod and the surface of the second driven shaft. A second transmission belt is fitted on the surface of the second transmission wheel. A threaded rod is fixed to one side of the movable rod. A threaded cylinder is threadedly connected to the surface of the threaded rod. The threaded cylinder is slidably connected to the inner wall of the liquid storage shell. A sealing piston is fixed to one side of the threaded cylinder.

[0015] As a preferred embodiment of the soil turning device for soil improvement in saline-alkali land facilities according to the present invention, wherein: a mixing frame is sleeved on the surface of the rotating rod, and a crushing roller is sleeved on the rotating rod.

[0016] As a preferred embodiment of the soil turning device for soil improvement in saline-alkali land facilities according to the present invention, the proportioning component further includes an auxiliary seat fixed to the inner wall of the box.

[0017] The beneficial effects of this invention are as follows: Through the synergistic design of the multi-chamber soil amendment compatibility system and the soil condition control module, it effectively solves the obvious defects such as the limitations of a single soil amendment and the mismatch between soil compaction and soil condition. It not only realizes the dynamic adjustment of spraying angle and flow rate, but also can accurately adapt to the improvement needs of different saline-alkali land types such as sodium salt type and soda type, avoiding incomplete local improvement or waste of resources. At the same time, through the independent storage of multiple chambers and the on-demand mixing function, it breaks the limitation of using a single soil amendment, improves the utilization efficiency of the soil amendment and the uniformity of soil improvement, and avoids the ineffective energy consumption caused by the mismatch of soil compaction effect. It provides key technical support for the long-term effectiveness and precision upgrade of soil improvement facilities in saline-alkali land. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the following description of the embodiments will be briefly introduced. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a structural diagram of a soil-turning device used in saline-alkali land improvement facilities.

[0020] Figure 2 This is a structural diagram of the storage component and the second transmission component of a soil turning device used in soil improvement facilities in saline-alkali land.

[0021] Figure 3 This is a structural diagram of the second transmission component and the proportioning component of a soil-turning device used in soil improvement facilities in saline-alkali land.

[0022] Figure 4 This is a structural diagram of the soil compaction component of a soil turning device used in soil improvement facilities in saline-alkali land.

[0023] Figure 5 Soil turning device for use in saline-alkali land improvement facilities Figure 4 A magnified view of A in the middle.

[0024] Figure 6 This is a structural diagram of the adjusting component of a soil-turning device used in soil improvement facilities for saline-alkali land.

[0025] Figure 7 Another perspective view of the storage and regulating components of a soil turning device used in soil improvement facilities in saline-alkali land.

[0026] Figure 8 Soil turning device for use in saline-alkali land improvement facilities Figure 7 A magnified view of B in the middle.

[0027] Figure 9Soil turning device for use in saline-alkali land improvement facilities Figure 7 A magnified view of C.

[0028] In the diagram: 1. Soil-turning assembly; 11. Soil-turning vehicle frame; 12. Soil-pressing component; 121. Fixed vertical plate; 122. Soil-pressing roller; 123. Fixed rod; 124. Crimping ring; 125. Connecting seat; 126. Tension spring; 127. Threaded crimper; 128. Receiving groove; 13. Active drive component; 131. Drive shaft; 132. Drive wheel; 2. Spraying assembly; 21. Storage component; 211. Fixed horizontal plate; 212. Feed channel; 213. Vertical partition; 214. Embedded hanging channel; 215. Box body; 216. Filter plate; 217. Horizontal partition; 22. Spraying component; 221. Liquid storage tank; 222. One-way liquid inlet valve pipe; 223. One-way liquid outlet valve pipe; 224. Uniform spray pipe; 23. Adjusting component; 231. Gear column; 232. Transmission gear. 233. Wheel; 234. Fixed bearing seat; 235. Sliding rod; 236. Insert spline groove; 237. Guide rod; 238. Limiting plate; 239. Adjusting handle; 240. Guide groove; 251. First transmission component; 242. First driven shaft; 243. First transmission wheel; 244. First mounting plate; 25. Second transmission component; 251. Movable rod; 252. Second transmission belt; 253. Second transmission wheel; 254. Second mounting plate; 255. Sealing piston; 256. Threaded cylinder; 257. Threaded rod; 258. Third mounting plate; 259. Return torsion spring; 2510. Fixed sleeve; 2511. Second driven shaft; 26. Proportioning component; 261. Rotating rod; 262. Mixing frame; 263. Crushing roller; 264. Auxiliary seat. Detailed Implementation

[0029] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0030] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.

[0031] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.

[0032] Example 1, referring to Figure 1 and Figure 2 This is the first embodiment of the present invention. This embodiment provides a soil turning device for soil improvement in saline-alkali land facilities. The soil turning device for soil improvement in saline-alkali land facilities includes a soil turning component 1 and a spraying component 2.

[0033] By combining the soil turning component 1 and the spraying component 2, the system effectively addresses the limitations of single soil amendment solutions and the mismatch between soil compaction and soil conditions. It not only enables dynamic adjustment of spraying angle and flow rate, but also precisely adapts to the improvement needs of different saline-alkali land types, such as sodium salt type and soda type, avoiding incomplete local improvement or resource waste. Furthermore, through multi-chamber independent storage and on-demand mixing functions, it breaks the limitations of using a single soil amendment solution, improves the utilization efficiency of the amendment solution and the uniformity of soil improvement, and avoids ineffective energy consumption caused by mismatch in soil compaction effects. This provides key technical support for the long-term effectiveness and precise upgrading of soil improvement facilities in saline-alkali land.

[0034] Specifically, the soil turning component 1 includes a soil turning frame 11, a soil pressing component 12 fixed on the surface of the soil turning frame 11, and an active drive component 13 fixed on the bottom of the soil turning frame 11.

[0035] Specifically, the spraying component 2 is located on top of the soil turning component 1, including a storage component 21 fixed to the top of the soil turning vehicle frame 11. A spraying component 22 is provided on one side of the storage component 21, and an adjusting component 23 is provided at the bottom of the storage component 21. The adjusting component 23 is sleeved on the surface of the active drive component 13. A first transmission component 24 is provided on one side of the adjusting component 23, and a second transmission component 25 is provided on the other side of the adjusting component 23. A proportioning component 26 is slidably connected to the inner wall of the storage component 21.

[0036] Example 2, refer to Figures 2-9 This is the second embodiment of the present invention. Based on the previous embodiment, this embodiment focuses on optimizing the soil compaction stability of the soil turning equipment and the synergy between material storage and spraying.

[0037] Specifically, the soil compaction component 12 includes a fixed vertical plate 121 fixed to the surface of the soil compactor frame 11. A receiving groove 128 is provided on one side of the fixed vertical plate 121. A fixed rod 123 is fixed to the inner wall of the receiving groove 128. A connecting seat 125 is sleeved on the surface of the fixed rod 123. A tension spring 126 is sleeved on the fixed rod 123. A crimping ring 124 is sleeved on the surface of the fixed rod 123. A threaded crimping device 127 that mates with the crimping ring 124 is threadedly connected to the inner wall of the fixed rod 123. A soil compaction roller 122 is movably connected to one side of the connecting seat 125 through a bearing.

[0038] The fixed vertical plate 121 provides an installation base for the soil compaction component, and the receiving groove 128 limits the installation space between the fixed rod 123 and the connecting seat 125. The connecting seat 125 drives the soil compaction roller 122 to rotate flexibly through the bearing. When the soil compaction roller 122 rolls, it compacts the soil after turning over and improves the flatness of the soil. The tension spring 126 is sleeved on the surface of the fixed rod 123 to provide elastic pressure to the connecting seat 125, so that the soil compaction roller 122 can adapt to the terrain undulations and maintain a stable soil compaction force. Rotating the threaded crimping device 127 can push the crimping ring 124 to squeeze the tension spring 126, adjust the spring compression, and thus adjust the soil compaction strength of the soil compaction roller 122 to adapt to different soil types.

[0039] Specifically, the active drive component 13 includes an active shaft 131 movably connected to the inner wall of the tiller frame 11, and an active wheel 132 is sleeved on the surface of the active shaft 131.

[0040] The drive shaft 131 is the core power shaft of the tillage vehicle frame 11. Driven by the drive wheel 132, it provides the driving power for the tillage vehicle frame 11. On the other hand, it transmits the power to the subsequent adjustment component 23, the first transmission component 24 and the second transmission component 25 through the shaft transmission, providing the power basis for the material mixing, spraying and other actions, and realizing the power sharing of "movement-operation".

[0041] Specifically, the storage component 21 includes a fixed horizontal plate 211 placed on top of the tillage vehicle frame 11. A feeding channel 212 is fixed on the top of the fixed horizontal plate 211, and a box 215 is fixed on the bottom of the fixed horizontal plate 211. An embedded hooking channel 214 that cooperates with the tillage vehicle frame 11 is fixed on the top of the fixed horizontal plate 211. A filter plate 216 is fixed on the inner wall of the box 215. A vertical partition 213 is fixed on the inner wall of the box 215. A horizontal partition 217 is fixed on one side of the vertical partition 213 and is fixed to the inner wall of the box 215.

[0042] The fixed horizontal plate 211 is detachably connected to the tillage vehicle frame 11 via the embedded hanging channel 214, which facilitates the installation and maintenance of the box 215; the feeding channel 212 is used to add materials into the box 215; the vertical partition 213 and the horizontal partition 217 divide the box 215 into multiple independent chambers.

[0043] Specifically, the spraying component 22 includes a liquid storage tank 221 fixed to the bottom of the tillage vehicle frame 11. A one-way drain valve pipe 223 is fixed to one side of the liquid storage tank 221. A uniform spray pipe 224 is fixed to the side of the one-way drain valve pipe 223 away from the liquid storage tank 221. A one-way inlet valve pipe 222 is fixed to the surface of the liquid storage tank 221. The one-way inlet valve pipe 222 is fixed to the bottom of the box body 215.

[0044] The liquid storage tank 221 temporarily stores the liquid material transported from the box 215; the one-way liquid inlet valve pipe 222 controls the material to enter the liquid storage tank 221 in one direction, preventing the material in the liquid storage tank 221 from flowing back to the box 215; the uniform spray pipe 224 sprays the material evenly onto the soil surface after tilling through multiple sets of spray holes, realizing the integrated operation of "tilling - fertilization and pesticide application".

[0045] Specifically, the adjusting component 23 includes a gear post 231 sleeved on the surface of the drive shaft 131. A limiting plate 237 is provided on one side of the gear post 231. The limiting plate 237 is fixed to one side of the liquid storage shell 221. A guide groove 239 is provided at the bottom of the limiting plate 237. A guide rod 236 is slidably connected to the inner wall of the guide groove 239. A fixed bearing seat 233 is fixed at the bottom of the guide rod 236. A sliding rod 234 is movably connected to the inner wall of the fixed bearing seat 233. An insertion spline groove 235 is provided on the surface of the sliding rod 234. An adjusting handle 238 is fixed on one side of the fixed bearing seat 233. A transmission gear 232 that cooperates with the gear post 231 is sleeved on the surface of the sliding rod 234.

[0046] The gear column 231 rotates synchronously with the drive shaft 131. By adjusting the handle 238, the guide rod 236 is pushed to slide along the guide groove 239 of the limiting plate 237, which drives the fixed bearing seat 233 and the sliding rod 234 to move, so that the transmission gear 232 meshes with or disengages from the gear column 231. When meshing, the power of the drive shaft 131 is transmitted to the first transmission component 24 and the second transmission component 25. When disengaging, the power is cut off, realizing the flexible switching of "operation-stop". The spline groove 235 ensures that the transmission gear 232 and the sliding rod 234 rotate synchronously, avoiding slippage in power transmission.

[0047] Specifically, the first transmission component 24 includes a first mounting plate 244 fixed to the bottom of the tillage vehicle frame 11. A first driven shaft 241 is movably connected to the surface of the first mounting plate 244 via a bearing. A first transmission wheel 242 is sleeved on the surface of the first driven shaft 241. A first transmission belt 243 is sleeved on the surface of the first transmission wheel 242.

[0048] The first mounting plate 244 provides rotational support for the first driven shaft 241. When the transmission gear 232 meshes with the gear post 231, the power of the drive shaft 131 is transmitted to the first driven shaft 241 via the sliding rod 234. The first driven shaft 241 transmits the power to the rotating rod 261 of the proportioning component 26 through the first transmission wheel 242 and the first transmission belt 243, providing power for material mixing and crushing, and realizing long-distance power transmission.

[0049] Specifically, the second transmission component 25 includes a second mounting plate 254 and a third mounting plate 258 fixed to the bottom of the tillage vehicle frame 11. A second driven shaft 2511 is movably connected to the surface of the third mounting plate 258. A fixing sleeve 2510 is fitted on the surface of the second driven shaft 2511. A return torsion spring 259 is fitted on the second driven shaft 2511. A movable rod 251 is movably connected to the surface of the second mounting plate 254. A second transmission wheel 253 is fitted on the surface of the movable rod 251 and the surface of the second driven shaft 2511. A second transmission belt 252 is fitted on the surface of the second transmission wheel 253. A threaded rod 257 is fixed on one side of the movable rod 251. A threaded cylinder 256 is threadedly connected to the surface of the threaded rod 257. The threaded cylinder 256 is slidably connected to the inner wall of the liquid storage shell 221. A sealing piston 255 is fixed on one side of the threaded cylinder 256.

[0050] The second mounting plate 254 and the third mounting plate 258 respectively support the movable rod 251 and the second driven shaft 2511; the power of the drive shaft 131 is transmitted to the second driven shaft 2511 through the adjusting component 23. The second driven shaft 2511 drives the movable rod 251 to rotate through the second transmission wheel 253 and the second transmission belt 252. The movable rod 251 drives the threaded rod 257 to rotate synchronously, so that the threaded cylinder 256 drives the sealing piston 255 to slide back and forth in the liquid storage shell 221. When the piston moves forward, it compresses the material in the liquid storage shell 221 and delivers it to the uniform spray pipe 224 through the one-way discharge valve pipe 223. When the power is cut off, the reset torsion spring 259 drives the second driven shaft 2511 to reset, ensuring that the sealing piston 255 returns to its initial position.

[0051] Specifically, the proportioning component 26 includes a rotating rod 261 slidably connected to the inner wall of the box 215, a stirring frame 262 sleeved on the surface of the rotating rod 261, a crushing roller 263 sleeved on the rotating rod 261, and a first transmission wheel 242 sleeved on the surface of the rotating rod 261.

[0052] The rotating rod 261 rotates under the drive of the first transmission component 24, which synchronously drives the stirring frame 262 and the crushing roller 263 to move: the stirring frame 262 stirs the material in the box 215, so that the solid material and the liquid solvent are fully mixed to ensure uniform proportion; the crushing roller 263 crushes the lumps in the material, and in conjunction with the filter plate 216, further improves the fineness of the material and avoids clogging the pipeline of the spraying component 22.

[0053] Example 3, referring to Figures 4-9 This is the third embodiment of the present invention, which is based on the first two embodiments.

[0054] Specifically, the matching component 26 also includes an auxiliary seat 264 fixed to the inner wall of the housing 215.

[0055] When in use, first perform the mode one operation. The user puts urea phosphate, water and solid desulfurization gypsum into the inner cavity of the box 215 through the feeding channel 212 of the storage component 21. Then, the user holds the adjustment handle 238 of the adjustment component 23 and pushes the fixed bearing seat 233 to slide along the guide groove 239, so that the spline groove 235 on the surface of the sliding rod 234 is splined with the first driven shaft 241 of the first transmission component 24. At the same time, the transmission gear 232 meshes with the gear column 231.

[0056] When the active drive unit 13 is activated, the drive shaft 131 drives the gear column 231 to rotate. The gear column 231 drives the transmission gear 232, which in turn drives the sliding rod 234 and the first driven shaft 241 to rotate. The first driven shaft 241 drives the rotating rod 261 of the proportioning unit 26 to rotate through the first transmission wheel 242 and the first transmission belt 243. The stirring rack 262 on the surface of the rotating rod 261 proportions and stirs urea phosphate and water. The crushing roller 263 crushes the solid desulfurized gypsum, and finally the liquid urea phosphate impregnates the solid desulfurized gypsum and mixes it into a modified liquid. The modified liquid flows into the inner cavity of the liquid storage shell 221 of the spraying unit 22 through the one-way liquid inlet valve pipe 222. The operation of mode one is completed.

[0057] Next, switch to mode two, hold the adjustment handle 238 again, pull the fixed bearing seat 233 to separate the spline groove 235 of the sliding rod 234 from the first driven shaft 241, and then push the fixed bearing seat 233 to make the spline groove 235 splined into the second driven shaft 2511 of the second transmission component 25. The drive shaft 131 continues to drive the gear column 231 and the transmission gear 232 to rotate. The transmission gear 232 drives the second driven shaft 2511 to rotate. The second driven shaft 2511 drives the movable rod 251 to rotate through the second transmission wheel 253 and the second transmission belt 252. The threaded rod 257 on one side of the movable rod 251 drives the threaded cylinder 256 to slide along the inner wall of the liquid storage shell 221. The threaded cylinder 256 drives the sealing piston 255 to squeeze the improvement liquid. The improvement liquid is transported to the uniform spray pipe 224 through the one-way drainage valve pipe 223 and sprayed out from the uniform spray pipe 224 to improve the ground.

[0058] When it is necessary to stop mode two, pull the adjusting handle 238 to separate the sliding rod 234 from the second driven shaft 2511. The second driven shaft 2511 is reset under the action of the reset torsion spring 259, which drives the movable rod 251 and the threaded rod 257 to rotate in the opposite direction. The threaded cylinder 256 and the sealing piston 255 are reset accordingly. If it is necessary to adjust the soil compaction effect, rotate the threaded crimper 127 of the soil compaction component 12 to move it downward along the inner wall of the fixed rod 123, which squeezes the crimping ring 124 and the tension spring 126. The tension spring 126 pushes the connecting seat 125, which increases the compaction force of the soil compaction roller 122 on the ground, ensuring that the soil compaction effect meets the requirements.

[0059] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A soil-turning device for improving saline-alkali land, characterized in that: include, The soil turning assembly (1) includes a soil turning vehicle frame (11), on the surface of the soil turning vehicle frame (11) a soil pressing component (12) is fixed, and at the bottom of the soil turning vehicle frame (11) an active drive component (13) is fixed; The spraying component (2) is located on the top of the soil turning component (1) and includes a storage component (21) fixed to the top of the soil turning vehicle frame (11). A spraying component (22) is provided on one side of the storage component (21), and an adjusting component (23) is provided at the bottom of the storage component (21). The adjusting component (23) is sleeved on the surface of the active drive component (13). A first transmission component (24) is provided on one side of the adjusting component (23), and a second transmission component (25) is provided on the other side of the adjusting component (23). A proportioning component (26) is slidably connected to the inner wall of the storage component (21).

2. The soil-turning device for improving saline-alkali land facilities as described in claim 1, characterized in that: The soil compaction component (12) includes a fixed vertical plate (121) fixed to the surface of the soil turning vehicle frame (11). A receiving groove (128) is provided on one side of the fixed vertical plate (121). A fixed rod (123) is fixed to the inner wall of the receiving groove (128). A connecting seat (125) is sleeved on the surface of the fixed rod (123). A tension spring (126) is sleeved on the fixed rod (123). A crimping ring (124) is sleeved on the surface of the fixed rod (123). A threaded crimping device (127) that mates with the crimping ring (124) is threadedly connected to the inner wall of the fixed rod (123). A soil compaction roller (122) is movably connected to one side of the connecting seat (125) through a bearing.

3. The soil-turning device for improving saline-alkali land facilities as described in claim 1 or 2, characterized in that: The active drive unit (13) includes an active shaft (131) movably connected to the inner wall of the tillage vehicle frame (11), and an active wheel (132) is sleeved on the surface of the active shaft (131).

4. The soil-turning device for improving saline-alkali land facilities as described in claim 3, characterized in that: The storage component (21) includes a fixed horizontal plate (211) placed on top of the tillage vehicle frame (11). The top of the fixed horizontal plate (211) is fixed with a feeding channel (212). The bottom of the fixed horizontal plate (211) is fixed with a box body (215). The top of the fixed horizontal plate (211) is fixed with an embedded hooking channel (214) that cooperates with the tillage vehicle frame (11). The inner wall of the box body (215) is fixed with a filter plate (216). The inner wall of the box body (215) is fixed with a vertical partition (213). A horizontal partition (217) is fixed on one side of the vertical partition (213). The horizontal partition (217) is fixed to the inner wall of the box body (215).

5. The soil-turning device for improving saline-alkali land facilities as described in any one of claims 1, 2, or 4, characterized in that: The spraying component (22) includes a liquid storage shell (221) fixed to the bottom of the soil turning vehicle frame (11). A one-way drain valve pipe (223) is fixed on one side of the liquid storage shell (221). A uniform spray pipe (224) is fixed on the side of the one-way drain valve pipe (223) away from the liquid storage shell (221). A one-way inlet valve pipe (222) is fixed on the surface of the liquid storage shell (221). The one-way inlet valve pipe (222) is fixed to the bottom of the box body (215).

6. The soil-turning device for improving saline-alkali land facilities as described in claim 5, characterized in that: The adjusting component (23) includes a gear column (231) sleeved on the surface of the drive shaft (131). A limiting plate (237) is provided on one side of the gear column (231). The limiting plate (237) is fixed to one side of the liquid storage shell (221). A guide groove (239) is provided at the bottom of the limiting plate (237). A guide rod (236) is slidably connected to the inner wall of the guide groove (239). A fixed bearing seat (233) is fixed at the bottom of the guide rod (236). A sliding rod (234) is movably connected to the inner wall of the fixed bearing seat (233). An insertion spline groove (235) is provided on the surface of the sliding rod (234). An adjusting handle (238) is fixed on one side of the fixed bearing seat (233). A transmission gear (232) that cooperates with the gear column (231) is sleeved on the surface of the sliding rod (234).

7. The soil-turning device for improving saline-alkali land facilities as described in claim 6, characterized in that: The first transmission component (24) includes a first mounting plate (244) fixed to the bottom of the tillage vehicle frame (11). The surface of the first mounting plate (244) is movably connected to a first driven shaft (241) via a bearing. The proportioning component (26) includes a rotating rod (261) slidably connected to the inner wall of the housing (215). The surface of the first driven shaft (241) and the surface of the rotating rod (261) are both fitted with a first transmission wheel (242). The surface of the first transmission wheel (242) is fitted with a first transmission belt (243).

8. The soil-turning device for improving saline-alkali land facilities as described in claim 7, characterized in that: The second transmission component (25) includes a second mounting plate (254) and a third mounting plate (258) fixed to the bottom of the dump truck frame (11). A second driven shaft (2511) is movably connected to the surface of the third mounting plate (258). A fixed sleeve (2510) is fitted onto the surface of the second driven shaft (2511). A return torsion spring (259) is fitted onto the second driven shaft (2511). A movable rod (251) is movably connected to the surface of the second mounting plate (254). A second transmission wheel (253) is fitted on the surface of the (251) and the surface of the second driven shaft (2511). A second transmission belt (252) is fitted on the surface of the second transmission wheel (253). A threaded rod (257) is fixed on one side of the movable rod (251). A threaded cylinder (256) is threadedly connected to the surface of the threaded rod (257). The threaded cylinder (256) is slidably connected to the inner wall of the liquid storage shell (221). A sealing piston (255) is fixed on one side of the threaded cylinder (256).

9. The soil-turning device for improving saline-alkali land facilities as described in claim 7, characterized in that: A stirring rack (262) is fitted on the surface of the rotating rod (261), and a crushing roller (263) is fitted on the rotating rod (261).

10. The soil-turning device for improving saline-alkali land facilities as described in claim 9, characterized in that: The proportioning component (26) also includes an auxiliary seat (264) fixed to the inner wall of the housing (215).

Citation Information

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