A soil turning device applied to saline-alkali land facility soil improvement

Abstract

The application discloses a soil turning device applied to saline-alkali land facility soil improvement, relates to the technical field of soil turning devices, and comprises a soil turning assembly, wherein the soil turning assembly comprises a soil turning frame, a soil pressing part is fixed to the surface of the soil turning frame, and a driving part is fixed to the bottom of the soil turning frame. The soil turning device effectively solves the obvious defects of single improvement liquid limitation and soil pressing and soil state mismatch through the cooperative design of the soil turning assembly and the spraying assembly. The soil turning device not only realizes dynamic adjustment of the spraying angle and flow, can accurately adapt to the improvement requirements of different saline-alkali land types such as sodium salt type and soda type, avoids incomplete local improvement or resource waste, breaks the single improvement liquid use limitation through the multi-chamber independent storage and on-demand proportioning function, improves the improvement liquid utilization efficiency and soil improvement uniformity, avoids the invalid energy consumption caused by the mismatch of the soil pressing effect, and provides key technical support for the long-term and accurate upgrading of the saline-alkali land facility soil improvement.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of soil turning devices, in particular to a soil turning device applied to soil improvement of saline-alkali land facilities. BACKGROUND

[0002] In the operation process of soil improvement of saline-alkali land facilities, the soil turning device applied to soil improvement of saline-alkali land facilities is often used to accurately control the soil turning depth, the salt-alkali layer crushing degree and the improvement agent mixing uniformity, so as to avoid the problems of residual salt-alkali concentration and improvement agent invalidation caused by incomplete soil turning and uneven soil layer mixing, or low turning efficiency, thereby affecting the soil improvement effect of saline-alkali land, the subsequent crop planting adaptability and the improvement operation progress.

[0003] The existing soil turning device applied to soil improvement of saline-alkali land facilities has obvious defects in adaptability adjustment and function synergy. The soil turning device adopts a fixed electric drive improvement liquid spraying structure, and can only carry a single type of improvement liquid, so it is difficult to meet the improvement needs of different types of saline-alkali land such as sodium salt type and soda type, and is prone to cause incomplete local improvement or resource waste. Such design not only reduces the utilization efficiency of the improvement liquid and the soil improvement uniformity, but also increases the invalid energy consumption due to the mismatch between the soil pressing effect and the actual state of the soil. The device lacks the functions of multi-scene adaptation, multi-improvement liquid compatibility and spraying and soil pressing synergistic regulation, which restricts the long-term effectiveness and precision of the soil improvement of saline-alkali land facilities. SUMMARY

[0004] This section aims to summarize some aspects of the embodiments of the application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract and title of the specification to avoid obscuring the purpose of this section, the abstract and the title, and such simplifications or omissions cannot be used to limit the scope of the application.

[0005] In view of the above and / or existing problems in the soil turning device applied to soil improvement of saline-alkali land facilities, the application is proposed.

[0006] Therefore, the problem to be solved by the application is how to improve the improvement liquid spraying effect and the soil pressing effect of the main body of the soil turning device through function switching.

[0007] To solve the above technical problems, the application provides the following technical scheme: a soil turning device applied to facility soil improvement in saline and alkaline land, which comprises a soil turning assembly, a soil pressing part is fixed to the surface of the soil turning frame, a driving part is fixed to the bottom of the soil turning frame, a spraying assembly is arranged on the top of the soil turning assembly, the spraying assembly comprises a storage part fixed to the top of the soil turning frame, a spraying part is arranged on one side of the storage part, an adjusting part is arranged on the bottom of the storage part, the adjusting part is sleeved on the surface of the driving part, a first transmission part is arranged on one side of the adjusting part, a second transmission part is arranged on the other side of the adjusting part, and a proportioning part is rotatably connected to the inner wall of the storage part.

[0008] As a preferred scheme of the soil turning device applied to facility soil improvement in saline and alkaline land, the soil pressing part comprises a fixed vertical plate fixed to the surface of the soil turning frame, a containing groove is formed in one side of the fixed vertical plate, a fixed rod is fixed to the inner wall of the containing 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 matched 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 scheme of the soil turning device applied to facility soil improvement in saline and alkaline land, the driving part comprises a driving shaft movably connected to the inner wall of the soil turning frame, and a driving wheel is sleeved on the surface of the driving shaft.

[0010] As a preferred scheme of the soil turning device applied to facility soil improvement in saline and alkaline land, the storage part comprises a fixed horizontal plate placed on the top of the soil turning frame, a feeding channel is fixed to the top of the fixed horizontal plate, a box body is fixed to the bottom of the fixed horizontal plate, an embedded hanging channel matched with the soil turning frame is fixed to the top of the fixed horizontal plate, a filter plate is fixed to the inner wall of the box body, a vertical partition plate is fixed to the inner wall of the box body, a horizontal partition plate is fixed to one side of the vertical partition plate, and the horizontal partition plate is fixed to the inner wall of the box body.

[0011] As a preferred scheme of the soil turning device applied to facility soil improvement in saline and alkaline land, the spraying part comprises a liquid storage shell fixed to the bottom of the soil turning frame, a one-way liquid discharge valve pipe is fixed to one side of the liquid storage shell, a uniform liquid spraying pipe is fixed to the side, away from the liquid storage shell, of the one-way liquid discharge valve pipe, a one-way liquid inlet valve pipe is fixed to the surface of the liquid storage shell, and the one-way liquid inlet valve pipe is fixed to the bottom of the box body.

[0012] As a preferred scheme of the soil turning device for saline-alkali land facility soil improvement provided by the application, wherein: the adjusting member comprises a gear column sleeved on the surface of the driving shaft, one side of the gear column is provided with a limiting plate, the limiting plate is fixed on one side of the liquid storage shell, the bottom of the limiting plate is provided with a guide groove, the inner wall of the guide groove is slidably connected with a guide rod, the bottom of the guide rod is fixed with a fixed bearing seat, the inner wall of the fixed bearing seat is movably connected with a sliding rod, the surface of the sliding rod is provided with a plug-in spline groove, one side of the fixed bearing seat is fixed with an adjusting handle, and the surface of the sliding rod is sleeved with a transmission gear matched with the gear column.

[0013] As a preferred scheme of the soil turning device for saline-alkali land facility soil improvement provided by the application, wherein: the first transmission member comprises a first mounting plate fixed on the bottom of the soil turning vehicle frame, the surface of the first mounting plate is movably connected with a first driven shaft through a bearing, the matching member comprises a rotating rod rotatably connected to the inner wall of the box, and the surfaces of the first driven shaft and the rotating rod are both sleeved with a first transmission wheel.

[0014] As a preferred scheme of the soil turning device for saline-alkali land facility soil improvement provided by the application, wherein: the second transmission member comprises a second mounting plate and a third mounting plate fixed on the bottom of the soil turning vehicle frame, the surface of the third mounting plate is movably connected with a second driven shaft, the surface of the second driven shaft is sleeved with a fixed sleeve, a return torsional spring is sleeved on the second driven shaft, the surface of the second mounting plate is movably connected with a movable rod, the surfaces of the movable rod and the second driven shaft are both sleeved with a second transmission wheel, the surface of the second transmission wheel is sleeved with a second transmission belt, one side of the movable rod is fixed with a threaded rod, the surface of the threaded rod is threadedly connected with a threaded cylinder, the threaded cylinder is slidably connected to the inner wall of the liquid storage shell, and one side of the threaded cylinder is fixed with a sealing piston.

[0015] As a preferred scheme of the soil turning device for saline-alkali land facility soil improvement provided by the application, wherein: the surface of the rotating rod is sleeved with a stirring frame, and a crushing roller is sleeved on the rotating rod.

[0016] As a preferred scheme of the soil turning device for saline-alkali land facility soil improvement provided by the application, wherein: the matching member further comprises an auxiliary seat fixed on the inner wall of the box.

[0017] The application has the beneficial effects that: through the collaborative design of the multi-chamber improved liquid compatible system and the soil state regulation module, the obvious defects such as the limitation of single improved liquid and the mismatch of soil state and soil pressing are effectively solved, not only the dynamic adjustment of the spraying angle and flow is realized, the improved demand of different saline-alkali land types such as sodium salt type and soda type can be accurately adapted, the incomplete local improvement or resource waste is avoided, meanwhile, through the multi-chamber independent storage and on-demand proportioning function, the use limitation of single improved liquid is broken, the utilization efficiency of improved liquid and the uniformity of soil improvement are improved, the invalid energy consumption caused by the mismatch of soil pressing effect is avoided, and key technical support is provided for the long-term and precise upgrading of the facility soil improvement of saline-alkali land. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Figure 1 The structure diagram of the soil turning device applied to the facility soil improvement of saline-alkali land.

[0020] Figure 2 The structure diagram of the storage part and the second transmission part of the soil turning device applied to the facility soil improvement of saline-alkali land.

[0021] Figure 3 The structure diagram of the second transmission part and the proportioning part of the soil turning device applied to the facility soil improvement of saline-alkali land.

[0022] Figure 4 The structure diagram of the soil pressing part of the soil turning device applied to the facility soil improvement of saline-alkali land.

[0023] Figure 5 The structure diagram of the soil turning device applied to the facility soil improvement of saline-alkali land. Figure 4 The enlarged view of A in the structure diagram of the soil turning device applied to the facility soil improvement of saline-alkali land.

[0024] Figure 6 The structure diagram of the adjusting part of the soil turning device applied to the facility soil improvement of saline-alkali land.

[0025] Figure 7 Another perspective view of the storage part and the adjusting part of the soil turning device applied to the facility soil improvement of saline-alkali land.

[0026] Figure 8 The structure diagram of the soil turning device applied to the facility soil improvement of saline-alkali land. Figure 7 The enlarged view of B in the structure diagram of the soil turning device applied to the facility soil improvement of saline-alkali land.

[0027] Figure 9The utility model discloses a soil turning device for the improvement of saline-alkali soil facility soil Figure 7 Enlarged view of the middle C.

[0028] In the figure: 1, soil turning assembly; 11, soil turning frame; 12, soil pressing part; 121, fixed vertical plate; 122, soil pressing roller; 123, fixed rod; 124, crimping ring; 125, connecting seat; 126, tension spring; 127, threaded crimping device; 128, containing groove; 13, driving part; 131, driving shaft; 132, driving wheel; 2, spraying assembly; 21, storage part; 211, fixed horizontal plate; 212, feeding channel; 213, vertical partition plate; 214, embedded hanging channel; 215, box body; 216, filter plate; 217, horizontal partition plate; 22, spraying part; 221, liquid storage shell; 222, one-way liquid inlet valve pipe; 223, one-way liquid outlet valve pipe; 224, uniform liquid spraying pipe; 23, adjusting part; 231, gear column; 232, transmission gear; 233, fixed bearing seat; 234, sliding rod; 235, plug-in spline groove; 236, guide rod; 237, limiting plate; 238, adjusting handle; 239, guide groove; 24, first transmission part; 241, first driven shaft; 242, first transmission wheel; 243, first transmission belt; 244, first mounting plate; 25, second transmission part; 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, reset torsional spring; 2510, fixed sleeve; 2511, second driven shaft; 26, proportioning part; 261, rotating rod; 262, stirring frame; 263, crushing roller; 264, auxiliary seat. DETAILED DESCRIPTION

[0029] In order to make the above objectives, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0030] In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the concept of the present application, so the present application is not limited to the specific embodiments disclosed below.

[0031] Secondly, "one embodiment" or "embodiment" referred to herein means that a specific feature, structure or characteristic can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is separate or alternative to other embodiments.

[0032] Embodiment 1, refer to Figure 1 andFigure 2 For the first embodiment of the application, the embodiment provides a soil turning device for saline-alkali land facility soil improvement, which comprises a soil turning assembly 1 and a spraying assembly 2.

[0033] Through the cooperative design of the soil turning assembly 1 and the spraying assembly 2, the obvious defects such as single improvement liquid limitation and soil compaction not matching the soil state are effectively solved, not only the dynamic adjustment of the spraying angle and flow is realized, but also the improvement requirements of different saline-alkali land types such as sodium salt type and soda type can be accurately adapted, avoiding incomplete local improvement or resource waste, at the same time, through the multi-chamber independent storage and on-demand proportioning function, the use limitation of single improvement liquid is broken, the utilization efficiency of improvement liquid and the uniformity of soil improvement are improved, and the invalid energy consumption caused by the mismatch of soil compaction effect is avoided, which provides key technical support for the long-term and precision upgrading of saline-alkali land facility soil improvement.

[0034] Specifically, the soil turning assembly 1 comprises a soil turning frame 11, a soil compaction piece 12 is fixed on the surface of the soil turning frame 11, and a driving piece 13 is fixed on the bottom of the soil turning frame 11.

[0035] Specifically, the spraying assembly 2 is arranged on the top of the soil turning assembly 1, and comprises a storage piece 21 fixed on the top of the soil turning frame 11, a spraying piece 22 arranged on one side of the storage piece 21, an adjusting piece 23 arranged on the bottom of the storage piece 21, the adjusting piece 23 being sleeved on the surface of the driving piece 13, a first transmission piece 24 arranged on one side of the adjusting piece 23, a second transmission piece 25 arranged on the other side of the adjusting piece 23, and a proportioning piece 26 rotatably connected to the inner wall of the storage piece 21.

[0036] Embodiment 2, refer to Figures 2 to 9 For the second embodiment of the application, the embodiment optimizes the soil compaction stability of the soil turning device, the material storage and the spraying cooperation based on the previous embodiment.

[0037] Specifically, the soil compaction piece 12 comprises a fixed vertical plate 121 fixed on the surface of the soil turning frame 11, a containing groove 128 is formed on one side of the fixed vertical plate 121, a fixed rod 123 is fixed on the inner wall of the containing 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 compression ring 124 is sleeved on the surface of the fixed rod 123, a threaded compression connector 127 matched with the compression ring 124 is threadedly connected to the inner wall of the fixed rod 123, and 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 a mounting base for the soil pressing component, and the accommodating groove 128 defines a mounting space of the fixed rod 123 and the connecting seat 125; the connecting seat 125 is driven by the bearing to rotate flexibly, and the soil pressing roller 122 rolls to compact the soil after being turned over, thereby improving the flatness of the soil; the tension spring 126 is sleeved on the surface of the fixed rod 123 to provide elastic pressure for the connecting seat 125, so that the soil pressing roller 122 can adapt to the terrain and keep stable soil pressing strength; the rotating threaded compression connector 127 can push the compression ring 124 to extrude the tension spring 126, so as to adjust the compression amount of the spring and the soil pressing strength of the soil pressing roller 122, thereby adapting to different types of soil.

[0039] Specifically, the driving part 13 includes a driving shaft 131 movably connected to the inner wall of the soil turning frame 11, and the surface of the driving shaft 131 is sleeved with a driving wheel 132.

[0040] The driving shaft 131 is the core power shaft of the soil turning frame 11, which is driven to transmit power by the driving wheel 132, thereby providing driving power for the soil turning frame 11, and transmitting power to the subsequent adjusting part 23, the first transmission part 24 and the second transmission part 25 through shaft transmission, thereby providing power basis for material stirring, spraying and other actions, and realizing "traveling-operation" power sharing.

[0041] Specifically, the storage part 21 includes a fixed horizontal plate 211 placed on the top of the soil turning frame 11, the top of the fixed horizontal plate 211 is fixed with an inlet 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 hanging channel 214 matched with the soil turning 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 plate 213, one side of the vertical partition plate 213 is fixed with a horizontal partition plate 217, and the horizontal partition plate 217 is fixed to the inner wall of the box body 215.

[0042] The fixed horizontal plate 211 is detachably connected with the soil turning frame 11 through the embedded hanging channel 214, so that the box body 215 can be easily installed and maintained; the inlet channel 212 is used for adding materials into the box body 215; and the vertical partition plate 213 and the horizontal partition plate 217 divide the box body 215 into multiple independent chambers.

[0043] Specifically, the spraying part 22 includes a liquid storage shell 221 fixed to the bottom of the soil turning frame 11, one side of the liquid storage shell 221 is fixed with a one-way liquid discharge valve pipe 223, the side away from the liquid storage shell 221 of the one-way liquid discharge valve pipe 223 is fixed with an uniform liquid spraying pipe 224, the surface of the liquid storage shell 221 is fixed with a one-way liquid inlet valve pipe 222, and the one-way liquid inlet valve pipe 222 is fixed to the bottom of the box body 215.

[0044] The liquid storage shell 221 temporarily stores the liquid material delivered from the box 215; the one-way liquid inlet valve pipe 222 controls the one-way entry of the material into the liquid storage shell 221, preventing the material in the liquid storage shell 221 from flowing back to the box 215; the uniform liquid spraying pipe 224 uniformly sprays the material to the soil surface after the soil is turned over, realizing the integrated operation of "turning over soil - fertilizing and applying pesticides".

[0045] Specifically, the adjusting part 23 comprises a gear column 231 sleeved on the surface of the driving shaft 131, one side of the gear column 231 is provided with a limiting plate 237, the limiting plate 237 is fixed on one side of the liquid storage shell 221, the bottom of the limiting plate 237 is provided with a guide groove 239, the inner wall of the guide groove 239 is slidably connected with a guide rod 236, the bottom of the guide rod 236 is fixed with a fixed bearing seat 233, the inner wall of the fixed bearing seat 233 is movably connected with a sliding rod 234, the surface of the sliding rod 234 is provided with a plug key groove 235, one side of the fixed bearing seat 233 is fixed with an adjusting handle 238, and the surface of the sliding rod 234 is sleeved with a transmission gear 232 matched with the gear column 231.

[0046] The gear column 231 rotates synchronously with the driving shaft 131, the guide rod 236 is pushed to slide along the guide groove 239 of the limiting plate 237 through the adjusting handle 238, the fixed bearing seat 233 and the sliding rod 234 are driven to move, the transmission gear 232 is meshed or separated from the gear column 231, when the transmission gear 232 is meshed with the gear column 231, the power of the driving shaft 131 is transmitted to the first transmission part 24 and the second transmission part 25, when the transmission gear 232 is separated from the gear column 231, the power is cut off, realizing the flexible switching of "operation - shutdown"; the plug key groove 235 ensures that the transmission gear 232 and the sliding rod 234 rotate synchronously, avoiding power transmission slip.

[0047] Specifically, the first transmission part 24 comprises a first mounting plate 244 fixed on the bottom of the soil turning vehicle frame 11, the surface of the first mounting plate 244 is movably connected with a first driven shaft 241 through a bearing, the surface of the first driven shaft 241 is sleeved with a first transmission wheel 242, and the surface of the first transmission wheel 242 is sleeved with a first transmission belt 243.

[0048] The first mounting plate 244 provides rotating support for the first driven shaft 241; when the transmission gear 232 is meshed with the gear column 231, the power of the driving shaft 131 is transmitted to the first driven shaft 241 through the sliding rod 234, the first driven shaft 241 transmits the power to the rotating rod 261 of the proportioning part 26 through the first transmission wheel 242 and the first transmission belt 243, providing power for material mixing and crushing, realizing long-distance transmission of power.

[0049] Specifically, the second transmission member 25 comprises a second mounting plate 254 fixed to the bottom of the soil turning vehicle frame 11 and a third mounting plate 258, the surface of the third mounting plate 258 movably connected with a second driven shaft 2511, the surface of the second driven shaft 2511 sleeved with a fixed sleeve 2510, the second driven shaft 2511 sleeved with a reset torsion spring 259, the surface of the second mounting plate 254 movably connected with an active rod 251, the surface of the active rod 251 and the surface of the second driven shaft 2511 both sleeved with a second transmission wheel 253, the surface of the second transmission wheel 253 sleeved with a second transmission belt 252, one side of the active rod 251 fixed with a threaded rod 257, the surface of the threaded rod 257 threadedly connected with a threaded cylinder 256, the threaded cylinder 256 slidingly connected to the inner wall of the liquid storage shell 221, one side of the threaded cylinder 256 fixed with a sealing piston 255.

[0050] The second mounting plate 254 and the third mounting plate 258 support the active rod 251 and the second driven shaft 2511 respectively; the power of the driving shaft 131 is transmitted to the second driven shaft 2511 through the adjusting member 23, the second driven shaft 2511 drives the active rod 251 to rotate through the second transmission wheel 253 and the second transmission belt 252, the active rod 251 drives the threaded rod 257 to rotate synchronously, the threaded cylinder 256 drives the sealing piston 255 to reciprocate in the liquid storage shell 221 - when the piston moves forward, the material in the liquid storage shell 221 is compressed, and is delivered to the uniform liquid spraying pipe 224 through the one-way liquid discharge valve pipe 223; the reset torsion spring 259 drives the second driven shaft 2511 to reset when the power is cut off, ensuring that the sealing piston 255 returns to the initial position.

[0051] Specifically, the proportioning member 26 comprises a rotating rod 261 rotatingly connected to the inner wall of the box body 215, the surface of the rotating rod 261 sleeved with a stirring frame 262, the rotating rod 261 sleeved with a crushing roller 263, and the surface of the rotating rod 261 sleeved with a first transmission wheel 242.

[0052] The rotating rod 261 rotates under the drive of the first transmission member 24, synchronously driving the stirring frame 262 and the crushing roller 263 to act: the stirring frame 262 stirs the material in the box body 215, so that the solid material and the liquid solvent are fully mixed, ensuring uniform proportioning; the crushing roller 263 crushes the lumps in the material, further improving the fineness of the material in cooperation with the filter plate 216, avoiding the blockage of the pipeline of the spraying member 22.

[0053] Embodiment 3, refer to Figures 4 to 9 This is the third embodiment of the present application, which is based on the previous two embodiments.

[0054] Specifically, the proportioning member 26 further comprises an auxiliary seat 264 fixed to the inner wall of the box body 215.

[0055] In use, first mode one operation is carried out, the user respectively puts urea phosphate, water and solid desulfurization gypsum into the inner cavity of the box 215 through the feeding channel 212 of the storage part 21, then holds the adjusting handle 238 of the adjusting part 23, pushes the fixed bearing seat 233 to slide along the guide groove 239, makes the plug-in spline groove 235 on the surface of the sliding rod 234 spline-plug with the first driven shaft 241 of the first transmission part 24, and meanwhile the transmission gear 232 is engaged with the gear column 231.

[0056] The main driving part 13 is started, the main shaft 131 drives the gear column 231 to rotate, the gear column 231 drives the transmission gear 232, the sliding rod 234 and the first driven shaft 241 are rotated, the first driven shaft 241 drives the rotating rod 261 of the proportioning part 26 to rotate through the first transmission wheel 242 and the first transmission belt 243, the stirring frame 262 on the surface of the rotating rod 261 proportionally stirs the urea phosphate and water, and the broken roller 263 breaks the solid desulfurization gypsum, finally the liquid urea phosphate infiltrates the solid desulfurization gypsum to mix into improved liquid, the improved liquid flows into the inner cavity of the liquid storage shell 221 of the spraying part 22 through the one-way liquid inlet valve pipe 222, and the mode one operation is completed.

[0057] Then mode two is switched, the adjusting handle 238 is held again, the fixed bearing seat 233 is pulled to make the plug-in spline groove 235 of the sliding rod 234 separate from the first driven shaft 241, the fixed bearing seat 233 is pushed again to make the plug-in spline groove 235 spline-plug with the second driven shaft 2511 of the second transmission part 25, the main 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 extrude the improved liquid, the improved liquid is transported to the uniform liquid spraying pipe 224 through the one-way liquid outlet valve pipe 223, and is sprayed out from the uniform liquid spraying pipe 224 to improve the ground.

[0058] When mode two needs to be stopped, the adjusting handle 238 is pulled to make the sliding rod 234 separate from the second driven shaft 2511, the second driven shaft 2511 is reset under the action of the reset torsional spring 259, drives the movable rod 251 and the threaded rod 257 to rotate reversely, the threaded cylinder 256 and the sealing piston 255 are reset, if the soil pressing effect needs to be adjusted, the threaded pressure connector 127 of the soil pressing part 12 is rotated to move downward along the inner wall of the fixed rod 123, extrudes the pressure connecting ring 124 and the tension spring 126, the tension spring 126 pushes the connecting seat 125, the soil pressing roller 122 increases the pressing force on the ground, and the soil pressing effect meets the requirements.

[0059] It should be noted that the above examples are only used to illustrate the technical solutions of the present application but not limit the present application. Although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalently replaced, without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A soil turning device for use in the soil improvement of saline and alkaline land facilities, characterized by: The utility model relates to a soil turning device and a spraying device, and belongs to the field of agricultural machinery. The soil turning device comprises a soil turning frame (11), a soil pressing part (12) fixed to the surface of the soil turning frame (11), and a driving part (13) fixed to the bottom of the soil turning frame (11). The spraying device (2) is arranged on the top of the soil turning device (1) and comprises a storage part (21) fixed to the top of the soil turning frame (11), a spraying part (22) arranged on one side of the storage part (21), an adjusting part (23) arranged on the bottom of the storage part (21), a first transmission part (24) arranged on one side of the adjusting part (23), a second transmission part (25) arranged on the other side of the adjusting part (23), and a proportioning part (26) rotatably connected to the inner wall of the storage part (21). The storage part (21) comprises a fixed horizontal plate (211) arranged on the top of the soil turning frame (11), and a box (215) fixed to the bottom of the fixed horizontal plate (211). The spraying part (22) comprises a liquid storage shell (221) fixed to the bottom of the soil turning frame (11). The driving part (13) comprises a driving shaft (131) movably connected to the inner wall of the soil turning frame (11). The adjusting part (23) comprises a gear column (231) sleeved on the surface of the driving shaft (131), a limiting plate (237) arranged on one side of the gear column (231), and a fixed bearing seat (233) fixed to the bottom of the limiting plate (237). The first transmission part (24) comprises a first mounting plate (244) fixed to the bottom of the soil turning frame (11), and a first driven shaft (241) movably connected to the surface of the first mounting plate (244). The proportioning part (26) comprises a rotating rod (261) rotatably connected to the inner wall of the box (215). The surface of the first driven shaft (241) and the surface of the rotating rod (261) are both sleeved with a first transmission wheel (242). The surface of the first transmission wheel (242) is sleeved with a first transmission belt (243). The second transmission member (25) comprises a second mounting plate (254) fixed to the bottom of the soil turning vehicle frame (11) and a third mounting plate (258), the surface of the third mounting plate (258) is movably connected with a second driven shaft (2511), the surface of the second driven shaft (2511) is sleeved with a fixing sleeve (2510), the second driven shaft (2511) is sleeved with a reset torsional spring (259), the surface of the second mounting plate (254) is movably connected with a movable rod (251), the surface of the movable rod (251) and the surface of the second driven shaft (2511) are both sleeved with a second transmission wheel (253), the surface of the second transmission wheel (253) is sleeved with a second transmission belt (252), one side of the movable rod (251) is fixedly connected with a threaded rod (257), the surface of the threaded rod (257) is threadedly connected with a threaded cylinder (256), the threaded cylinder (256) is slidably connected with the inner wall of a liquid storage shell (221), one side of the threaded cylinder (256) is fixedly connected with a sealing piston (255).

2. The soil turning device for saline and alkaline land facility soil improvement according to claim 1, characterized in that: The soil pressing member (12) comprises a fixed vertical plate (121) fixed to the surface of the soil turning vehicle frame (11), one side of the fixed vertical plate (121) is provided with an accommodating groove (128), the inner wall of the accommodating groove (128) is fixedly connected with a fixed rod (123), the surface of the fixed rod (123) is sleeved with a connecting seat (125), the fixed rod (123) is sleeved with a tension spring (126), the surface of the fixed rod (123) is sleeved with a press ring (124), the inner wall of the fixed rod (123) is threadedly connected with a threaded presser (127) matched with the press ring (124), one side of the connecting seat (125) is movably connected with a soil pressing roller (122) through a bearing.

3. The soil turning device for saline-alkali land facility soil improvement according to claim 1 or 2, characterized in that: The surface of the driving shaft (131) is sleeved with a driving wheel (132).

4. The soil turning device for saline and alkaline land facility soil improvement according to claim 3, characterized in that: The top of the fixed horizontal plate (211) is fixedly connected with a feeding channel (212), the top of the fixed horizontal plate (211) is fixedly connected with an embedded hanging channel (214) matched with the soil turning vehicle frame (11), the inner wall of the box body (215) is fixedly connected with a filter plate (216), the inner wall of the box body (215) is fixedly connected with a vertical partition plate (213), one side of the vertical partition plate (213) is fixedly connected with a horizontal partition plate (217), and the horizontal partition plate (217) is fixed to the inner wall of the box body (215).

5. The soil turning device for saline and alkaline land facility soil improvement according to claim 1, characterized in that: One side of the liquid storage shell (221) is fixedly connected with a one-way liquid discharge valve pipe (223), the side, away from the liquid storage shell (221), of the one-way liquid discharge valve pipe (223) is fixedly connected with an even liquid spraying pipe (224), the surface of the liquid storage shell (221) is fixedly connected with a one-way liquid inlet valve pipe (222), and the one-way liquid inlet valve pipe (222) is fixed to the bottom of the box body (215).

6. The soil turning device for saline and alkaline land facility soil improvement according to claim 1, characterized in that: The surface of the rotating rod (261) is sleeved with a stirring frame (262), and the rotating rod (261) is sleeved with a crushing roller (263).

7. The soil turning device for saline and alkaline land facility soil improvement according to claim 1, characterized in that: The proportioning member (26) further comprises an auxiliary seat (264) fixed to the inner wall of the box body (215).

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