A fertilizer-water integrated agricultural drip irrigation device under protective farming conditions

By designing a fertilizer and water integrated agricultural drip irrigation device that includes a mixture component and inserted drip irrigation components, the problem of the effect of staying soil and water injection during drip irrigation in the existing technology, and achieving efficient and saving drip irrigation effects.

CN119214068BActive Publication Date: 2025-01-28NORTHEAST INST OF GEOGRAPHY & AGRIECOLOGY C A S +2
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Patent Information

Application Number
CN202411775377.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-01-28
Estimated Expiration
2044-12-05

AI Technical Summary

Technical Problem

The existing agricultural drip irrigation method needs to stay for soil insertion and water injection operations during each drip irrigation, which affects the operating efficiency.

Method used

The fertilizer and water drip irrigation device is designed under the condition of protective farming, including operating racks, water tanks, fertilizer boxes and drip irrigation mechanisms. The drip irrigation mechanism consists of a mixture component and a plug -in drip irrigation component. The mixture component is used for mixed water and fertilizer. The inserted drip irrigation component includes multiple plug -in drip irrigation components.

Benefits of technology

The efficiency of fertilizer and water resources is achieved in the movement of crops in the movement of the mobile crops, and the work efficiency is improved.

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Abstract

The present invention discloses a fertilizer-water integrated agricultural drip irrigation device under protective farming conditions, and relates to the technical field of agricultural equipment. The drip irrigation device includes an operating frame, a water tank, a fertilizer tank and a drip irrigation mechanism. The drip irrigation mechanism includes a mixing barrel assembly and an insertable drip irrigation component. The insertable drip irrigation component includes a bearing shaft, a rotating mounting portion, an adjusting cylinder, a soil-inserting drip irrigation portion and an adjusting component. The adjusting cylinder is used to adjust the height position of the hanger portion relative to the operating frame; the soil-inserting drip irrigation portion can move radially relative to the rotating mounting portion. When the adjusting cylinder adjusts the height of the hanger portion relative to the operating frame, the adjusting component can adjust the radial position of multiple soil-inserting drip irrigation portions relative to the rotating mounting portion. The present invention has a simple structure, can adaptively adjust the distance of each drip irrigation according to the spacing between crop plantings, drips fertilizer and water in an insert injection manner during movement, is easy to operate and is convenient for crop roots to absorb, and has high operating efficiency.
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Description

Technical Field

[0001] The invention relates to the technical field of agricultural equipment, in particular to a fertilizer-water integrated agricultural drip irrigation device under protective farming conditions. Background Art

[0002] Drip irrigation uses plastic pipes to deliver water through holes or drippers on capillary tubes to the roots of crops for local irrigation. It is currently the most effective water-saving irrigation method in arid and water-scarce areas, with a water utilization rate of up to 95%. Drip irrigation has a higher water-saving and yield-increasing effect than sprinkler irrigation, and can be combined with fertilization to increase fertilizer efficiency by more than double.

[0003] The existing agricultural drip irrigation method is to use a robot to grab the drip irrigation head and insert it into the soil, and then inject water into the drip irrigation head through a fertilizer and water supply device on a mobile frame to achieve drip irrigation of fertilizer and water into the soil; however, this method of drip irrigation of fertilizer and water requires that the frame stays next to the crops every time the fertilizer and water is dripped, and then the drip irrigation head is inserted into the soil and water is injected, which affects the efficiency of the drip irrigation operation. Summary of the invention

[0004] The purpose of the present invention is to provide a fertilizer-water integrated agricultural drip irrigation device under protective farming conditions to solve the problems raised in the background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A fertilizer-water integrated agricultural drip irrigation device under protective tillage conditions, comprising an operating frame, a water tank, a fertilizer box and a drip irrigation mechanism, wherein lower wheels are provided at the front and rear ends of the bottom of the operating frame, and the water tank and the fertilizer box are both arranged on the upper side of the operating frame, and the drip irrigation mechanism comprises a mixing barrel assembly and an inserted drip irrigation component, the mixing barrel assembly is arranged on the operating frame and is located at the lower side of the fertilizer box, the top of the mixing barrel assembly is connected to the fertilizer box, and the side of the mixing barrel assembly is connected to the water tank through a water guide pipe, the water guide pipe is used to transport the drip irrigation water inside the water tank to the inside of the mixing barrel assembly, and the fertilizer in the fertilizer box enters the inside of the mixing barrel assembly from the top of the mixing barrel assembly; the mixing barrel assembly is used to mix the drip irrigation water and the fertilizer together, the inserted drip irrigation component is arranged on the lower side of the operating frame, and the inserted drip irrigation component comprises a bearing shaft portion, a rotating mounting portion, an adjusting cylinder, a soil-inserted drip irrigation portion and an adjusting component, and the upper portion of the bearing shaft portion is connected to the lower side of the fertilizer box. A hanger part is provided which is rotatably connected thereto and the hanger part is vertically slidably connected to the working frame, the adjusting cylinder part is provided on the working frame and the adjusting cylinder part is connected to the hanger part, the adjusting cylinder part is used to adjust the height position of the hanger part relative to the working frame; the rotating mounting part is provided at the end of the bearing shaft part, the soil inserting drip irrigation part is multiple and the multiple soil inserting drip irrigation parts are circumferentially distributed on the outside of the rotating mounting part, the soil inserting drip irrigation part is connected to the rotating mounting part and the soil inserting drip irrigation part can move radially relative to the rotating mounting part, the center of the rotating mounting part has a liquid guiding rotating part which is rotatably connected thereto, the multiple soil inserting drip irrigation parts are all connected to the liquid guiding rotating part and the liquid guiding rotating part is also connected to the mixing barrel assembly through a liquid guiding pipe; the adjusting component is provided on the bearing shaft part and the adjusting component is connected to the multiple rotating mounting parts, when the adjusting cylinder part adjusts the height of the hanger part relative to the working frame, the adjusting component can adjust the radial positions of the multiple soil inserting drip irrigation parts relative to the rotating mounting part.

[0007] On the basis of the above technical solution, the present invention also provides the following optional technical solution:

[0008] In an optional solution: the rotating mounting portion includes a center disk and a plurality of radial rods, the center disk is fixed to the end of the bearing shaft portion, the plurality of radial rods are circumferentially distributed on the outside of the center disk and one end of the radial rod is fixedly connected to the center disk, the other end of the radial rod is slidably sleeved with a sleeve portion, the sleeve portion is connected to an adjusting component and the adjusting component is used to drive the sleeve portion to move radially on the radial rod, and the soil insertion drip irrigation portion is detachably mounted on the end of the sleeve portion away from the center disk.

[0009] In an optional scheme: the liquid guiding rotating part includes a diverter part and an adapter, the diverter part is fixed at the end of the bearing shaft part, the adapter is rotatably connected to the diverter part and the adapter is communicated with the inside of the diverter part, the outer wall of the adapter is connected to one end of the liquid guiding tube; a plurality of diverter tubes are arranged on the outer wall of the diverter part and the other ends of the plurality of diverter tubes are respectively connected to a plurality of soil-inserted drip irrigation parts.

[0010] In an optional scheme: the adjusting component includes a movable sleeve and a plurality of radial adjusting rods, the movable sleeve is slidably arranged on the bearing shaft portion and the movable sleeve is provided with a rotating sleeve that rotates therewith, the rotating sleeve is provided with an adjusting connecting rod portion with one end hinged thereto and the other end of the adjusting connecting rod portion is hinged to an upper fixed rod arranged on the working frame; one end of the plurality of radial adjusting rods are hinged to the outer wall of the movable sleeve and the other end is hinged to the corresponding sleeve portion.

[0011] In an optional scheme: the soil-inserted drip irrigation part includes a mounting sleeve part and a drip irrigation pipe, the mounting sleeve part is detachably mounted on the end of the sleeve part and the drip irrigation pipe is slidably arranged inside the mounting sleeve part, the end of the drip irrigation pipe extending out of the mounting sleeve part is provided with a soil-inserted head, a liquid inlet hole is provided on the side wall of the end of the drip irrigation pipe in the mounting sleeve part, a pipe body connecting end that can be opposite to the liquid inlet hole is provided on the outer wall of the mounting sleeve part close to the end part, and the pipe body connecting end is connected to one end of the diversion pipe, an external fixing ring is provided at the connection between the drip irrigation pipe and the soil-inserted head, and the external fixing ring is connected to the end of the mounting sleeve part through a sealing spring part.

[0012] In an optional scheme: the mixing cylinder assembly includes a mixing cylinder, a material introducing cylinder and a stirring part, the mixing cylinder is transversely fixed on the operating frame, the stirring part is arranged inside the mixing cylinder and stirs the fertilizer water inside the mixing cylinder, the material introducing cylinder is arranged between the mixing cylinder and the fertilizer box, the upper and lower parts of the material introducing cylinder are respectively connected to the fertilizer box and the mixing cylinder through the material introducing pipe, one end of the water guide pipe extends to the inside of the water tank and is connected to the pump body inside it, and the other end is connected to the side wall of the mixing cylinder.

[0013] In an optional scheme: the stirring part includes a stirring shaft and a stirring motor, the stirring shaft is rotatably arranged inside the mixing cylinder and a plurality of stirring blades are arranged on the stirring shaft, the plurality of stirring blades are arranged at equal intervals and the stirring blades have three arms, the stirring motor is arranged at the end of the mixing cylinder and the output end of the stirring motor is connected to one end of the stirring shaft.

[0014] In an optional scheme: a material guiding part is provided inside the material guiding cylinder and the material guiding part includes a material guiding shaft rotatably arranged inside the material guiding cylinder and a material guiding sleeve arranged on the material guiding shaft, a plurality of material guiding blades are provided on the outer wall of the material guiding sleeve and a conveying groove is formed between two adjacent material guiding blades; an outer shell part connected to the water guide pipe is provided in the middle part and a transmission shaft is provided inside the outer shell part, a rotor extending to the inside of the water guide pipe is provided on the transmission shaft and one end of the transmission shaft is connected to the end of the material guiding shaft through a belt transmission part.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention uses a plurality of soil-inserted drip irrigation parts which are circumferentially distributed and alternately inserted into the soil to drip fertilizer and water to the soil at the roots of crops during movement, so that the roots of crops can absorb and save fertilizer and water resources, and at the same time, improve work efficiency.

[0017] 2. In the present invention, the plurality of soil-inserting drip irrigation parts can be radially adjusted in the rotation direction, so as to adjust the distance between two adjacent soil-inserting drip irrigation parts to adapt to the planting spacing of crops.

[0018] 3. The present invention has a simple structure and can adaptively adjust the distance of each drip irrigation according to the spacing between crop plantings. It can drip fertilize and inject fertilizer during movement, which is easy to operate and is convenient for crop roots to absorb, and has high operating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The figure is a schematic diagram of the overall structure of the drip irrigation device in one embodiment of the present invention.

[0020] Figure 2 It is a schematic diagram of the structure of an insertable drip irrigation component in one embodiment of the present invention.

[0021] Figure 3 It is a schematic diagram of the partial structure of an insertable drip irrigation component in one embodiment of the present invention.

[0022] Figure 4 It is a schematic diagram of the structure of the soil-inserted drip irrigation part in one embodiment of the present invention.

[0023] Figure 5 Schematic diagram of the structure of a mixing barrel assembly in one embodiment of the present invention.

[0024] Figure 6 It is a schematic diagram of the internal structure of the mixing cylinder in one embodiment of the present invention.

[0025] Notes on reference numerals: operating frame 100, upper fixing rod 110, adjusting connecting rod portion 120, lower wheel 130, water tank portion 200, fertilizer tank 300, water guide pipe 400, outer shell portion 410, transmission shaft 420, belt transmission portion 430, mixing barrel assembly 500, mixing barrel body 510, material introduction barrel 520, stirring portion 530, stirring shaft 531, stirring motor 532, stirring blade 533, material introduction pipe 540, material introduction portion 550, material introduction shaft 551, material introduction blade 552, material introduction sleeve 553, inserted drip irrigation component 600, bearing shaft portion 610, rotating mounting portion 620, center disk 621, radial rod 622, sleeve portion 623, hanger portion 630, adjusting cylinder member 640, adjusting component 650, rotating sleeve 651, movable sleeve 652, adjusting rod 653, soil insertion drip irrigation portion 660, mounting sleeve portion 661, drip irrigation pipe 662, soil insertion head 663, pipe body connecting end 664, liquid inlet hole 665, external fixing ring 666, sealing spring portion 667, shunt portion 670, adapter 671, shunt pipe 680, liquid guide tube 700. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments; in the drawings or descriptions, similar or identical parts use the same reference numerals, and in practical applications, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the present invention are only used to illustrate the present invention and are not used to limit the scope of the present invention. Any obvious modifications or changes made to the present invention do not depart from the spirit and scope of the present invention.

[0027] The left, right, up, and down positions of the various components given in the drawings are only one arrangement method, and the specific positions are set according to specific needs.

[0028] In one embodiment, Figure 1-Figure 3As shown, a fertilizer-water integrated agricultural drip irrigation device under protective tillage conditions includes an operating frame 100, a water tank portion 200, a fertilizer box 300 and a drip irrigation mechanism, wherein the front and rear ends of the bottom of the operating frame 100 are both provided with lower wheels 130, and the water tank portion 200 and the fertilizer box 300 are both provided on the upper side of the operating frame 100, and the drip irrigation mechanism includes a mixing barrel assembly 500 and an inserted drip irrigation component 600, wherein the mixing barrel assembly 500 is provided on the operating frame 100 and is located at the lower side of the fertilizer box 300, and the top of the mixing barrel assembly 500 is connected to the fertilizer box 300 and the side of the mixing barrel assembly 500 is connected to the fertilizer box 300 by a water guide The pipe 400 is connected to the water tank part 200, and the water pipe 400 is used to transport the drip irrigation water inside the water tank part 200 to the inside of the mixing barrel assembly 500, and the fertilizer in the fertilizer box 300 enters the inside of the mixing barrel assembly 500 from the top of the mixing barrel assembly 500; the mixing barrel assembly 500 is used to mix the drip irrigation water and the fertilizer together, and the inserted drip irrigation component 600 is arranged on the lower side of the working frame 100 and the inserted drip irrigation component 600 includes a bearing shaft part 610, a rotating mounting part 620, an adjusting cylinder part 640, a soil insertion drip irrigation part 660 and an adjusting part 650, and the bearing shaft part 6 10 is provided with a hanger part 630 connected to the work frame 100 for rotation, and the hanger part 630 is vertically slidably connected to the work frame 100, the adjusting cylinder part 640 is provided on the work frame 100 and the adjusting cylinder part 640 is connected to the hanger part 630, and the adjusting cylinder part 640 is used to adjust the height position of the hanger part 630 relative to the work frame 100; the rotating mounting part 620 is provided at the end of the bearing shaft part 610, and the soil insertion drip irrigation part 660 is multiple and the multiple soil insertion drip irrigation parts 660 are circumferentially distributed on the outer side of the rotating mounting part 620, and the soil insertion drip irrigation part 660 is connected to the rotating mounting part 620 and the soil insertion drip irrigation part 6 60 can move radially relative to the rotating mounting part 620. The center of the rotating mounting part 620 has a liquid guiding rotating part rotatably connected thereto. Multiple soil insertion drip irrigation parts 660 are all connected to the liquid guiding rotating part, and the liquid guiding rotating part is also connected to the mixing barrel assembly 500 through the liquid guiding tube 700. The adjusting component 650 is arranged on the bearing shaft part 610 and the adjusting component 650 is connected to the multiple rotating mounting parts 620. When the adjusting cylinder part 640 adjusts the height of the hanger part 630 relative to the working frame 100, the adjusting component 650 can adjust the radial position of the multiple soil insertion drip irrigation parts 660 relative to the rotating mounting part 620.

[0029] In the embodiment of the present invention, the lower wheel 130 is an automatic tire and the entire device moves along the cultivated land due to the rotation of the lower wheel 130; before the fertilizer and water drip irrigation is performed, the adjustment cylinder 640 starts to work and the adjustment cylinder 640 adjusts the height of the bearing shaft portion 610, and the adjustment component 650 drives the radial position of the plurality of soil-inserting drip irrigation portions 660 relative to the rotating mounting portion 620, and enables the soil-inserting drip irrigation portion 660 at the lowest position to be inserted into the soil of the cultivated land, and the distance between two adjacent soil-inserting drip irrigation portions 660 can be adjusted according to the spacing of the crop planting positions; during the fertilizer and water drip irrigation, the entire device moves along the cultivated land where crops are planted, and since the end of the soil-inserting drip irrigation portion 660 at the lowest position can be inserted into the soil, as the entire device moves, the bearing shaft portion 610 rotates and enables the plurality of soil-inserting drip irrigation portions 660 to be inserted into the soil. Rotate, so that multiple soil-inserted drip irrigation parts 660 are alternately inserted into the soil of the cultivated land; when the whole device is moving, the water guide pipe 400 guides the drip irrigation water inside the water tank part 200 into the mixing barrel assembly 500 and the fertilizer in the fertilizer box 300 is introduced from the top into the mixing barrel assembly 500, the fertilizer and the drip irrigation water are mixed together inside the mixing barrel assembly 500, the fertilizer water in the mixing barrel assembly 500 is introduced into the liquid guide rotating part through the liquid guide pipe 700, the fertilizer water flows to the lowest soil-inserted drip irrigation part 660 through the liquid guide rotating part, and is introduced into the soil where the roots of the crops are located through the end of the soil-inserted drip irrigation part 660, thereby realizing drip irrigation and ensuring the saving of fertilizer and water resources; in this way, the roots of the crops can be continuously drip-irrigated with fertilizer and water, the efficiency is high, and the distance between each soil-inserted drip irrigation part 660 can be adjusted according to the spacing of the crop planting positions.

[0030] In one embodiment, Figure 1-Figure 3 As shown, the rotating mounting portion 620 includes a center disk 621 and a plurality of radial rods 622, the center disk 621 is fixed at the end of the bearing shaft portion 610, the plurality of radial rods 622 are circumferentially distributed on the outside of the center disk 621 and one end of the radial rods 622 is fixedly connected to the center disk 621, and the other end of the radial rods 622 is slidably sleeved with a sleeve portion 623, the sleeve portion 623 is connected to an adjusting component 650 and the adjusting component 650 is used to drive the sleeve portion 623 to move radially on the radial rods 622, and the soil insertion drip irrigation portion 660 is detachably mounted on the end of the sleeve portion 623 away from the center disk 621; in this embodiment of the present invention, the adjusting component 650 acts on the plurality of sleeve portions 623 and causes the sleeve portion 623 to move along the center disk 621, thereby adjusting the radial position of the soil insertion drip irrigation portion 660.

[0031] In one embodiment, Figure 1-Figure 3As shown, the liquid guiding rotating part includes a shunt part 670 and an adapter 671, the shunt part 670 is fixed to the end of the bearing rotating shaft part 610, the adapter 671 is rotatably connected to the shunt part 670 and the adapter 671 is connected to the inside of the shunt part 670, and the outer wall of the adapter 671 is connected to one end of the liquid guiding tube 700; a plurality of shunt tubes 680 are arranged on the outer wall of the shunt part 670, and the other ends of the plurality of shunt tubes 680 are respectively connected to a plurality of soil insertion drip irrigation parts 660; the present invention implements In the embodiment, the liquid guide tube 700 guides the fertilizer water to the inside of the adapter 671 and introduces it into the diversion part 670. The diversion part 670 guides the fertilizer water to the lowest soil-inserted drip irrigation part 660 through the diversion tube 680, and introduces it into the soil through the soil-inserted drip irrigation part 660. Due to the rotational coordination between the diversion part 670 and the adapter 671, when the soil-inserted drip irrigation part 660 and the rotating mounting part 620 rotate with the bearing shaft part 610, the liquid guide tube 700 will not be entangled on the rotating mounting part 620.

[0032] In one embodiment, Figure 1-Figure 3 As shown, the adjustment component 650 includes a movable sleeve 652 and a plurality of radial adjustment rods 653, the movable sleeve 652 is slidably arranged on the bearing shaft portion 610 and the movable sleeve 652 is provided with a rotating sleeve 651 that rotates with it, the rotating sleeve 651 is provided with an adjustment link portion 120 hinged to it at one end and the other end of the adjustment link portion 120 is hinged to the upper fixed rod 110 arranged on the working frame 100; one end of the plurality of radial adjustment rods 653 is hinged to the outer wall of the movable sleeve 652 and the other end is hinged to the corresponding sleeve portion 623; in the embodiment of the present invention, when the bearing shaft portion When the soil-inserting drip irrigation part 610 and the hanger part 630 move up or down under the action of the adjusting cylinder part 640, the adjusting connecting rod part 120 pulls the movable sleeve 652 and makes the movable sleeve 652 move axially on the bearing shaft part 610, and the movable sleeve 652 drives the multiple sleeve parts 623 to move synchronously radially along the corresponding center disk 621 through multiple radial adjusting rods 653, so as to quickly adjust the radial position of the soil-inserting drip irrigation part 660, and effectively adjust the distance between two adjacent soil-inserting drip irrigation parts 660 while ensuring that the soil-inserting drip irrigation part 660 located at the lowest point can be inserted into the soil to adapt to the distance between crops.

[0033] In one embodiment, Figure 1-Figure 4As shown, the soil-inserted drip irrigation part 660 includes a mounting sleeve part 661 and a drip irrigation pipe 662, wherein the mounting sleeve part 661 is detachably mounted on the end of the sleeve part 623 and the drip irrigation pipe 662 is slidably arranged inside the mounting sleeve part 661, and the end of the drip irrigation pipe 662 extending out of the mounting sleeve part 661 is provided with a soil-inserted head 663, and a liquid inlet hole 665 is provided on the side wall of the end of the drip irrigation pipe 662 in the mounting sleeve part 661, and a pipe body connecting end 664 which can be opposite to the liquid inlet hole 665 is provided on the outer wall of the mounting sleeve part 661 close to the end, and the pipe body connecting end 664 is connected to one end of the shunt pipe 680, and an outer fixing ring 666 is provided at the connection between the drip irrigation pipe 662 and the soil-inserted head 663, and the outer fixing ring 666 and the end of the mounting sleeve part 661 are connected by The sealing spring portion 667 is connected; in the embodiment of the present invention, when the soil insertion head 663 is inserted into the soil, the soil surface will act on the external fixing ring 666 and make the external fixing ring 666 move toward the installation sleeve portion 661 and compress the sealing spring portion 667, so that the liquid inlet hole 665 gradually moves upward and corresponds to the pipe body connecting end 664, so that the shunt pipe 680 can drain the waste water in the shunt portion 670 to the inside of the drip irrigation pipe 662, and inject it into the soil by the soil insertion head 663 to provide water and nutrients for the roots of crops; and in the remaining soil insertion drip irrigation parts 660, since the external fixing ring 666 is not subjected to force, under the elastic force of the sealing spring portion 667, the liquid inlet hole 665 is misaligned with the pipe body connecting end 664, so that the fertilizer water will not be introduced into the drip irrigation pipe 662 and sprayed out, thereby avoiding the waste of fertilizer water.

[0034] In one embodiment, Figure 1 , Figure 5 and Figure 6 As shown, the mixing barrel assembly 500 includes a mixing barrel 510, a guide barrel 520 and a stirring part 530. The mixing barrel 510 is transversely fixed on the working frame 100. The stirring part 530 is arranged inside the mixing barrel 510 and stirs the fertilizer water inside the mixing barrel 510. The guide barrel 520 is arranged between the mixing barrel 510 and the fertilizer box 300. The upper and lower parts of the guide barrel 520 are respectively connected to the fertilizer box 300 and the mixing barrel 510 through the guide pipe 540. One end of the water guide pipe 400 extends to the water tank The stirring part 530 stirs the fertilizer and drip irrigation water entering the mixing cylinder 510, which can effectively mix the fertilizer and drip irrigation water together and then introduce the fertilizer water into the soil through the drip irrigation mechanism.

[0035] In one embodiment, Figure 1 , Figure 5 and Figure 6 As shown, the stirring portion 530 includes a stirring shaft 531 and a stirring motor 532, the stirring shaft 531 is rotatably arranged inside the mixing cylinder 510 and a plurality of stirring blades 533 are arranged on the stirring shaft 531, the plurality of stirring blades 533 are arranged at equal intervals and the stirring blades 533 have three arms, the stirring motor 532 is arranged at the end of the mixing cylinder 510 and the output end of the stirring motor 532 is connected to one end of the stirring shaft 531; in the embodiment of the present invention, the stirring motor 532 drives the stirring shaft 531 to rotate and the stirring shaft 531 drives the plurality of stirring blades 533 to rotate synchronously, and the arms on the stirring blades 533 stir the water and fertilizer to fully mix the two.

[0036] In one embodiment, Figure 1 , Figure 5 and Figure 6 As shown, the guide tube 520 is provided with a guide portion 550 inside, and the guide portion 550 includes a guide shaft 551 rotatably arranged inside the guide tube 520 and a guide sleeve 553 arranged on the guide shaft 551, and a plurality of guide blades 552 are arranged on the outer wall of the guide sleeve 553, and a conveying groove is formed between two adjacent guide blades 552; the water guide pipe 400 is provided with a shell portion 410 in communication with the shell portion 410 in the middle, and a transmission shaft 420 is arranged inside the shell portion 410, and a rotor extending into the water guide pipe 400 is arranged on the transmission shaft 420, and one end of the transmission shaft 420 is connected to the end of the guide shaft 551 through a belt transmission portion 430; in the embodiment of the present invention, the drip irrigation water flowing in the water guide pipe 400 will act on the rotor on the transmission shaft 420 The drive shaft 420 drives the material introduction shaft 551 to rotate through the belt transmission part 430, so that the material introduction shaft 551 drives the material introduction sleeve 553 and the material introduction blade 552 to rotate. When the conveying trough is opposite to the material introduction pipe 540, the fertilizer in the fertilizer box 300 will be placed in the conveying trough through the material introduction pipe 540. When the conveying trough rotates to the bottom of the arc of the material introduction cylinder 520, the fertilizer in the conveying trough falls into the mixing cylinder 510. The flow rate of the drip irrigation water in the water guide pipe 400 will affect the rotation speed of the rotor and the drive shaft 420, thereby affecting the rotation speed of the material introduction shaft 551 and the conveying trough, so that the drip irrigation water entering the mixing cylinder 510 and the fertilizer conveyed through the material introduction shaft 551 and the conveying trough have a certain ratio.

[0037] The above embodiment provides an integrated fertilizer and water agricultural drip irrigation device under protective farming conditions, wherein before fertilizer and water drip irrigation is performed, the adjusting cylinder 640 starts to work and the adjusting cylinder 640 adjusts the height of the bearing shaft portion 610, and the movable sleeve 652 is pulled and pushed by the adjusting connecting rod portion 120, and can move on the bearing shaft portion 610, and the movable sleeve 652 acts on the sleeve portion 623 through a plurality of radial adjustment rods 653, and the sleeve portion 623 moves radially on the radial rods 622, so that the radial position of the soil-inserting drip irrigation portion 660 on the rotating mounting portion 620 can be adjusted, and the soil-inserting drip irrigation portion 660 at the lowest position can be inserted into the soil of the cultivated land, and the distance between two adjacent soil-inserting drip irrigation portions 660 can be adjusted according to the spacing of the crop planting positions; when the entire device moves, the end of the soil-inserting drip irrigation portion 660 at the lowest position is inserted into the soil and the soil pushes the outer fixing ring 666, thereby causing the drip irrigation pipe 662 to move upward relative to the mounting sleeve portion 661 The pipe body connection end 664 and the liquid inlet hole 665 are in relative positions, and the shunt pipe 680 can guide the fertilizer water to the inside of the drip irrigation pipe 662 and inject it into the soil for absorption by the roots of crops; at the same time, the water guide pipe 400 guides the drip irrigation water in the water tank part 200 into the mixing cylinder 510, and the drip irrigation water acts on the rotor on the transmission shaft 420 when flowing in the water guide pipe 400, so that the transmission shaft 420 rotates and the transmission shaft 420 drives the drive guide through the belt transmission part 430. The material rotating shaft 551 rotates, and the material introducing rotating shaft 551 drives the material introducing sleeve 553 and the material introducing blade 552 to rotate. When the conveying trough and the introducing pipe 540 are opposite, the fertilizer in the fertilizer box 300 will be placed inside the conveying trough through the introducing pipe 540. When the conveying trough rotates to the bottom of the arc of the introducing cylinder 520, the fertilizer in the conveying trough falls into the mixing cylinder 510; thus, a certain ratio of water and fertilizer is achieved; the stirring part 530 stirs the water and fertilizer inside the mixing cylinder 510 and mixes the two together.

[0038] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A fertilizer-water integrated agricultural drip irrigation device under protective tillage conditions, comprising an operating frame, a water tank, a fertilizer box and a drip irrigation mechanism, wherein lower wheels are arranged at the front and rear ends of the bottom of the operating frame, and the water tank and the fertilizer box are arranged on the upper side of the operating frame, characterized in that: The drip irrigation mechanism includes a mixing barrel assembly and an insertable drip irrigation component; The mixing barrel assembly is arranged on the working frame and is located at the lower side of the fertilizer box. The top of the mixing barrel assembly is connected to the fertilizer box and the side of the mixing barrel assembly is connected to the water tank part through a water guide pipe. The water guide pipe is used to transport the drip irrigation water inside the water tank part to the inside of the mixing barrel assembly. The fertilizer in the fertilizer box enters the inside of the mixing barrel assembly from the top of the mixing barrel assembly. The mixing barrel assembly is used to mix the drip irrigation water and fertilizer together, and the inserted drip irrigation component is arranged on the lower side of the working frame and includes a bearing shaft part, a rotating mounting part, an adjusting cylinder part, a soil insertion drip irrigation part and an adjusting part; The bearing shaft portion is provided with a hanger portion rotatably connected thereto, and the hanger portion is vertically slidably connected to the working frame, the adjusting cylinder member is provided on the working frame and connected to the hanger portion, and the adjusting cylinder member is used to adjust the height position of the hanger portion relative to the working frame; The rotating mounting part is arranged at the end of the bearing rotating shaft part, the soil inserting drip irrigation part is multiple and the multiple soil inserting drip irrigation parts are circumferentially distributed on the outside of the rotating mounting part, the soil inserting drip irrigation part is connected to the rotating mounting part and the soil inserting drip irrigation part can move radially relative to the rotating mounting part, the center of the rotating mounting part has a liquid guiding rotating part rotatably connected thereto, the multiple soil inserting drip irrigation parts are all connected to the liquid guiding rotating part and the liquid guiding rotating part is also connected to the mixing barrel assembly through a liquid guiding pipe; The adjusting component is arranged on the bearing shaft part and is connected to a plurality of rotating mounting parts. When the adjusting cylinder adjusts the height of the hanger part relative to the working frame, the adjusting component can adjust the radial positions of the plurality of soil insertion drip irrigation parts relative to the rotating mounting part.

2. The fertilizer-water integrated agricultural drip irrigation device under conservation tillage conditions according to claim 1 is characterized in that: The rotating mounting portion includes a central disk and a plurality of radial rods; The center disk is fixed to the end of the bearing shaft portion, a plurality of radial rods are circumferentially distributed outside the center disk and one end of the radial rod is fixedly connected to the center disk; The other end of the radial rod is slidably sleeved with a sleeve portion, which is connected to an adjusting component and is used to drive the sleeve portion to move radially on the radial rod. The soil insertion drip irrigation portion is detachably mounted on the end of the sleeve portion away from the center disk.

3. The fertilizer-water integrated agricultural drip irrigation device under conservation tillage conditions according to claim 2 is characterized in that: The liquid-conducting rotating part includes a diversion part and an adapter; The diverter is fixed to the end of the bearing shaft, the adapter is rotatably connected to the diverter and the adapter is in communication with the inside of the diverter, and the outer wall of the adapter is connected to one end of the liquid guiding tube; A plurality of shunt pipes are arranged on the outer wall of the shunt part, and the other ends of the plurality of shunt pipes are respectively connected with a plurality of soil-inserted drip irrigation parts.

4. The fertilizer-water integrated agricultural drip irrigation device under conservation tillage conditions according to claim 3 is characterized in that: The adjusting component comprises a movable sleeve and a plurality of radial adjusting rods; The movable sleeve is slidably arranged on the bearing shaft portion and is provided with a rotating sleeve that rotates with the bearing shaft portion. The rotating sleeve is provided with an adjusting link portion with one end hinged thereto and the other end of the adjusting link portion is hinged to an upper fixed rod arranged on the working frame. One end of each of the plurality of radial adjustment rods is hinged to the outer wall of the movable sleeve and the other end is hinged to the corresponding sleeve portion.

5. The fertilizer-water integrated agricultural drip irrigation device under conservation tillage conditions according to claim 4 is characterized in that: The soil-inserted drip irrigation unit includes a mounting sleeve unit and a drip irrigation pipe; The installation sleeve part is detachably installed at the end of the sleeve part, and the drip irrigation pipe is slidably arranged inside the installation sleeve part, and the end of the drip irrigation pipe extending out of the installation sleeve part is provided with a soil plug; The drip irrigation pipe is provided with a liquid inlet hole on the side wall of the end portion in the installation sleeve portion, and the installation sleeve portion is provided with a pipe body connection end that can be opposite to the liquid inlet hole on the outer wall near the end portion, and the pipe body connection end is connected to one end of the shunt pipe; An outer fixing ring is arranged at the connection between the drip irrigation pipe and the soil insertion head, and the outer fixing ring is connected to the end of the installation sleeve part through a sealing spring part.

6. The fertilizer-water integrated agricultural drip irrigation device under protective tillage conditions according to any one of claims 1 to 5, characterized in that: The mixing cylinder assembly comprises a mixing cylinder body, a material introducing cylinder and a stirring part; The mixing cylinder is transversely fixed on the operating frame, and the stirring part is arranged inside the mixing cylinder and stirs the fertilizer water inside the mixing cylinder; The feed introduction cylinder is arranged between the mixing cylinder and the fertilizer box. The upper and lower parts of the feed introduction cylinder are respectively connected to the fertilizer box and the mixing cylinder through the feed introduction pipe. One end of the water guide pipe extends to the inside of the water tank and is connected to the pump body inside it, and the other end is connected to the side wall of the mixing cylinder.

7. The fertilizer-water integrated agricultural drip irrigation device under conservation tillage conditions according to claim 6 is characterized in that: The stirring part includes a stirring shaft and a stirring motor; The stirring shaft is rotatably arranged inside the mixing cylinder and is provided with a plurality of stirring blades, which are arranged at equal intervals and have three arms. The stirring motor is arranged at the end of the mixing cylinder and the output end of the stirring motor is connected to one end of the stirring shaft.

8. The fertilizer-water integrated agricultural drip irrigation device under conservation tillage conditions according to claim 6, characterized in that: The material introducing cylinder is provided with a material introducing part inside, and the material introducing part comprises a material introducing rotating shaft rotatably arranged inside the material introducing cylinder and a material introducing sleeve arranged on the material introducing rotating shaft; A plurality of material introducing blades are arranged on the outer wall of the material introducing sleeve, and a conveying groove is formed between two adjacent material introducing blades; The middle of the water pipe is provided with an outer shell part connected thereto and a transmission shaft is provided inside the outer shell part. The transmission shaft is provided with a rotor extending into the water pipe and one end of the transmission shaft is connected to the end of the material introduction shaft through a belt transmission part.

Citation Information

Patent Citations

  • Agricultural sprinkling irrigation facility

    CN212753280U

  • Field water and fertilizer deep application device

    CN216218759U