Intelligent agricultural greenhouse irrigation device

Abstract

The invention relates to the technical field of irrigation devices, in particular to an intelligent agricultural greenhouse irrigation device. The invention discloses an intelligent agricultural greenhouse irrigation device which comprises a motion platform. A reelpipe liquid taking part is installed between the hydrodynamic shell and the motion platform, a hydrodynamic shaft is rotationally connected into the hydrodynamic shell, a set of first hydrodynamic blades are installed at the position, corresponding to the inner side of the hydrodynamic shell, of the hydrodynamic shaft, a liquid separation rotating base is arranged at the bottom end of the hydrodynamic shaft, and the reelpipe liquid taking part feeds liquid into an inner cavity of the hydrodynamic shell and an inner cavity of the liquid separation rotating base. A group of sprinkling irrigation modules are mounted on the liquid separation rotating seat, and each sprinkling irrigation module comprises a rocking pipe hinged to the liquid separation rotating seat. The device has the beneficial effects that when the device works, on one hand, all-dimensional uniform variable-angle type circulating sprinkling irrigation of crops in a greenhouse can be realized, and on the other hand, the sprinkling angle and the sprinkling coverage range of the sprinkling irrigation mechanism can be changed in a reciprocating manner through mechanical linkage and a water driving structure during irrigation operation; therefore, the sprinkling irrigation uniformity and the sprinkling irrigation efficiency of the irrigation device are effectively improved.

Description

Technical Field

[0001] The present invention relates to the technical field of irrigation devices, and in particular to a smart agricultural greenhouse irrigation device. Background Art

[0002] In the prior art, the patent document with application number CN2022102814920 discloses a greenhouse irrigation device, including a suspension frame, a drive assembly and an irrigation mechanism, wherein: drive assemblies are provided at both ends of the suspension frame, and the drive assembly includes a swing arm, a torsion spring I, a concave friction wheel and a motor. The two swing arms are rotatably installed on both sides of the end of the suspension frame and are arranged opposite to each other, and a torsion spring I is provided between the swing arm and the suspension frame. A concave friction wheel is rotatably installed on the swing arm, wherein the concave friction wheel is driven by a motor, and the irrigation mechanism is arranged at the bottom of the suspension frame for spraying water. The above device can be transferred to different greenhouses for irrigation, which is convenient for use and operation.

[0003] However, when the above-mentioned irrigation device is performing irrigation operations, on the one hand, it is not convenient to achieve all-round uniform variable-angle circulating sprinkler irrigation of crops in the greenhouse, and on the other hand, it is not convenient to change the spray angle and spray coverage range of the sprinkler mechanism in a linked manner during irrigation operations, which results in the sprinkler uniformity and sprinkler efficiency of the irrigation device being relatively limited. In addition, the existing sprinkler device is not convenient for flexible adjustment of the sprinkler position and sprinkler angle, and thus cannot effectively improve the irrigation coverage range of the irrigation device. Based on this, the present invention provides a smart agricultural greenhouse irrigation device to solve the problems raised in the above-mentioned background technology. Summary of the invention

[0004] The present invention aims at the technical problems existing in the prior art and provides a smart agricultural greenhouse irrigation device to solve the problems that the existing irrigation devices are not convenient for realizing all-round uniform variable-angle circulation sprinkler irrigation of crops in the greenhouse during irrigation operations, and are not convenient for changing the spray angle and spray coverage range of the reciprocating sprinkler mechanism during irrigation operations, which results in the irrigation uniformity and sprinkler efficiency of the irrigation device being relatively limited, and the existing sprinkler device is not convenient for flexible adjustment of the sprinkler position and sprinkler angle.

[0005] The technical solution of the present invention to solve the above technical problems is as follows: A smart agricultural greenhouse irrigation device includes a motion platform and also includes; A hydraulic shell, a reel-type liquid taking component is installed between the hydraulic shell and the moving platform, a hydraulic shaft is rotatably connected in the hydraulic shell, a group of first hydraulic blades are installed on the hydraulic shaft and at a position corresponding to the inner side of the hydraulic shell, a liquid separation rotary seat is provided at the bottom end of the hydraulic shaft, the reel-type liquid taking component delivers liquid to the inner cavity of the hydraulic shell and the liquid separation rotary seat, and a group of sprinkler modules are installed on the liquid separation rotary seat; The sprinkler irrigation module includes a shaking tube hinged to the liquid separation rotary seat, the inner cavity of the shaking tube is connected to the inner cavity of the liquid separation rotary seat through a flexible connecting tube, the inner wall of the shaking tube is slidably connected to a moving nozzle, a reciprocating guide component is installed on the shaking tube, the reciprocating guide component drives the moving nozzle to slide back and forth in the shaking tube, the front end of the moving nozzle is rotatably connected to an atomizing nozzle, and the atomizing nozzle is driven by the reciprocating guide component and periodically rotates forward and reversely; The transmission module is used to reciprocately change the angle between the moving nozzle and the liquid separation rotary seat.

[0006] The beneficial effects of the present invention are: 1. When the present invention is working, on the one hand, it can realize all-round uniform variable-angle circulation sprinkler irrigation of crops in the greenhouse, and on the other hand, during irrigation operations, it can reciprocate the spraying angle and spraying coverage of the sprinkler mechanism through mechanical linkage and water drive structure, thereby effectively improving the sprinkler uniformity and sprinkler efficiency of the irrigation device.

[0007] 2. In the present invention, after the water and fertilizer liquid is fed into the interior of the hydraulic housing, the hydraulic shaft is driven by the flow of the water and fertilizer liquid, and after the hydraulic shaft is driven, it drives the liquid separation rotary seat to rotate, and after the liquid separation rotary seat rotates, it drives multiple sprinkler irrigation modules to perform orbital motion, and through the orbital motion of multiple sprinkler irrigation modules, all-round spraying of crops in the greenhouse is achieved, and after the hydraulic shaft is driven, the drive shaft is driven, and after the drive shaft is driven, the transmission connection arrangement between the first tooth plate and the first half-face gear and the first spring are connected in the hydraulic housing. The rotating sleeve on the shaft is arranged so that the reciprocating frame can move back and forth within a set stroke along the axial direction of the hydraulic shaft. After the reciprocating frame moves back and forth along the axial direction of the hydraulic shaft, it drives the outer rotating ring to move synchronously. After the outer rotating ring moves, the distance between a group of shaking tubes and the liquid separation rotary seat is changed synchronously and reciprocally through the design of the outer rotating ring and the connecting rod. Through the reciprocating change of the angle between the shaking tube and the liquid separation rotary seat, the spraying angle, spraying coverage range and spraying irrigation uniformity of the atomizing nozzle on the crops in the greenhouse are reciprocated.

[0008] 3. In the present invention, when the water fertilizer liquid is fed into the interior of the shaking tube and the cut water fertilizer liquid circulates in the interior of the shaking tube, the second water impeller drives the pump shaft to rotate. After the pump shaft rotates, the first differential shaft, the second half gear and the second gear plate are arranged to drive the dynamic nozzle to reciprocate on the inner wall of the shaking tube. After the dynamic nozzle reciprocates on the inner wall of the shaking tube, the spray coverage range of the atomizing nozzle is further changed.

[0009] 4. The present invention realizes the reciprocating movement of the dynamic nozzle in the shaking tube through the setting of the tension spring and the matching connection setting of the second half gear of the second tooth plate, and the setting of the tension spring can effectively limit the sliding stroke of the dynamic nozzle in the shaking tube. After the second differential shaft is driven, the outer sleeve, the inner shaft rod, the third half gear and the torsion spring are set to drive the atomizing nozzle to reciprocate forward and reverse within 180°. By realizing the reciprocating forward and reverse effect of the atomizing nozzle within 180°, all-round uniform variable-angle circulation sprinkler irrigation of crops in the greenhouse is realized.

[0010] Based on the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, the motion platform includes two guide rails and a mounting platform, the mounting platform is equipped with a built-in power mechanism, a set of casters are installed on the power mechanism and at positions corresponding to the two guide rails, the bottom surface of the mounting platform is connected to a rotating plate through an electric rotator, and a three-section robotic arm is installed on the bottom surface of the rotating plate, and the three-section robotic arm is connected to the water-powered shell.

[0012] The beneficial effect of adopting the above-mentioned further scheme is that, when in use, the two guide rails are fixed at the center line position of the greenhouse, and the mounting platform is installed on the guide rails. The power mechanism can drive the mounting platform to move along the guide rails, and then multi-position and comprehensive sprinkler irrigation operations are carried out in the greenhouse. Through the setting of the rotary plate and the three-section mechanical arm, the sprinkler irrigation angle of the greenhouse sprinkler irrigation mechanism can be adjusted in multiple directions. By realizing the technical effect of adjustable sprinkler irrigation angle, the flexibility of the device during sprinkler irrigation operations is effectively improved.

[0013] Furthermore, the reel liquid collection component includes a roller rotatably connected to the mounting platform, the roller is connected to the caster through a chain belt, a liquid collection tube is wound on the roller, a diversion chamber is fixedly opened inside the roller, one end of the liquid collection tube is connected to the diversion chamber, a booster pump is installed on the side of the mounting platform, the liquid collection port of the booster pump is connected to the diversion chamber, and the liquid outlet port of the booster pump is connected to the inner cavity of the water dynamic shell through a corrugated hose.

[0014] Furthermore, the reel liquid extraction component also includes a liquid flow channel opened in the hydraulic shaft and a liquid inlet ring rotatably connected to the upper part of the hydraulic shaft. The hydraulic shell is connected with a liquid outlet pipe, and the liquid outlet port of the liquid outlet pipe is connected to the liquid flow channel through the liquid inlet ring, and the inner cavity of the liquid separation rotary seat is connected to the liquid flow channel.

[0015] The beneficial effect of adopting the above further scheme is that when the mounting platform moves along the guide rail, the linkage structure of the roller and the caster is set so that the liquid collection tube on the roller can be driven to be retracted and unwound, and the other end of the liquid collection tube is connected to the water and fertilizer supply equipment, and the water and fertilizer supply equipment supplies water and fertilizer liquid to the sampling tube. Through the setting of the reel liquid collection component, the sustainability of the sprinkler irrigation device during sprinkler irrigation operations and the degree of automation of the irrigation device are effectively improved.

[0016] Furthermore, the transmission module includes a reciprocating frame and a support plate fixed to the bottom surface of the hydrodynamic shell, the reciprocating frame is sleeved on the hydrodynamic shaft, the support plate is rotatably connected with a driving shaft, the driving shaft and the hydrodynamic shaft are both equipped with a first bevel gear, the two first bevel gears are meshed with each other, the driving shaft is equipped with a first half-face gear, the top surface of the reciprocating frame is equipped with a first toothed plate, the first half-face gear is transmission-connected with the first toothed plate, an outer rotating ring is rotatably sleeved on the reciprocating frame, a connecting rod is hinged between the outer rotating ring and each shaking tube, and a first spring is sleeved on the hydrodynamic shaft and at a position corresponding to the bottom of the outer rotating ring.

[0017] The beneficial effect of adopting the above further scheme is that when the water fertilizer liquid is fed into the inside of the hydraulic shell, the hydraulic shaft is driven by the flow of the water fertilizer liquid, and after the hydraulic shaft is driven, it drives the liquid separation rotary seat to rotate, and after the liquid separation rotary seat rotates, it drives multiple sprinkler irrigation modules to perform orbital motion, and through the orbital motion of multiple sprinkler irrigation modules, all-round spraying of crops in the greenhouse is achieved; After the hydraulic shaft is driven, the driving shaft is driven. After the driving shaft is driven, through the transmission connection arrangement of the first tooth plate and the first half-gear and the rotating sleeve arrangement of the first spring on the hydraulic shaft, the reciprocating frame can be reciprocated and reset within a set stroke along the axial direction of the hydraulic shaft. After the reciprocating frame is reciprocated and reset along the axial direction of the hydraulic shaft, the outer rotating ring is driven to displace synchronously. After the outer rotating ring is displaced, through the design of the outer rotating ring and the connecting rod, the distance between a group of shaking tubes and the liquid separation rotary seat is synchronously reciprocated and changed. Through the reciprocating change of the angle between the shaking tube and the liquid separation rotary seat, the spraying angle, spraying coverage and spraying irrigation uniformity of the atomizing nozzle on the crops in the greenhouse are reciprocated.

[0018] Further, the reciprocating guide component includes a pump casing arranged on the shaking tube, the inner wall of the pump casing is rotatably connected to the pump shaft, a group of second water impellers are installed on the pump shaft and at a position corresponding to the inner side of the pump casing, the bottom surface of the shaking tube is rotatably connected to the first differential shaft, the pump shaft is transmission-connected to a belt, the first differential shaft is transmission-connected to the belt, a second half-face gear is installed on the first differential shaft, a second tooth plate is installed on the dynamic nozzle, and the second half-face gear is transmission-connected to the second tooth plate.

[0019] The beneficial effect of adopting the above further scheme is that when the water fertilizer liquid is fed into the interior of the shaking tube and the cut water fertilizer liquid circulates inside the shaking tube, the second water impeller drives the pump shaft to rotate. After the pump shaft rotates, the first differential shaft, the second half gear and the second gear plate are set to drive the dynamic nozzle to reciprocate on the inner wall of the shaking tube. After the dynamic nozzle reciprocates on the inner wall of the shaking tube, the spray coverage range of the atomizing nozzle is further changed.

[0020] Furthermore, the reciprocating guide component also includes a second differential shaft rotatably connected to the bottom surface of the shaking tube, the second differential shaft is connected to the belt transmission, the dynamic nozzle is rotatably connected to an inner shaft rod, a third half-face gear is installed on the inner shaft rod, a driven gear connected to the third half-face gear is installed on the atomizing nozzle, a torsion spring is fixedly arranged at the rotating connection between the atomizing nozzle and the dynamic nozzle, an outer sleeve is rotatably connected to the shaking tube, the outer sleeve is linked to the inner shaft rod, second bevel gears are installed on the second differential shaft and the outer sleeve, the two second bevel gears are meshed with each other, and a tension spring is connected between the outer sleeve and the inner shaft rod.

[0021] The beneficial effect of adopting the above further solution is that the reciprocating movement of the movable nozzle in the shaking tube is achieved by the setting of the tension spring and the matching connection setting of the second half gear of the second tooth plate, and the sliding stroke of the movable nozzle in the shaking tube can be effectively limited by the setting of the tension spring; After the second differential shaft is driven, the atomizing nozzle is driven to reciprocate forward and reverse within 180° through the setting of the outer sleeve, the inner shaft rod, the third half gear and the torsion spring. By realizing the reciprocating forward and reverse effect of the atomizing nozzle within 180°, all-round and uniform variable-angle circulation sprinkler irrigation of crops in the greenhouse is achieved.

[0022] Furthermore, a group of openings are fixedly opened inside the outer sleeve and are connected to the inner shaft rod in a sliding manner. The cross-sections of the connecting grooves and the inner shaft rod are both regular polygons.

[0023] Furthermore, the angle between the mist outlet angle of the atomizing nozzle and the dynamic nozzle is 45°, and a guide wheel that fits the liquid collection pipe is installed on the mounting platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall structure of a smart agricultural greenhouse irrigation device of the present invention; Figure 2 For the present invention Figure 1 A schematic diagram of the structure from another perspective; Figure 3 It is a schematic diagram of the cross-sectional structure of the hydraulic shaft and the first hydraulic blade of the present invention; Figure 4 For the present invention Figure 3 A schematic diagram of the local enlarged structure at point A in the middle; Figure 5 It is a schematic diagram of the structure of the liquid outlet pipe and the third half gear of the present invention; Figure 6 It is a schematic diagram of the structure of the water moving housing and the first half gear of the present invention; Figure 7 It is a schematic diagram of the structure of the atomizing nozzle and the shaking tube of the present invention; Figure 8 For the present invention Figure 7 Schematic diagram of the upward viewing angle structure; Fig. 9 It is a schematic diagram of the explosion structure of the tensile spring and the outer sleeve of the present invention.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1. Hydraulic shell; 2. Hydraulic shaft; 3. First hydraulic impeller; 4. Liquid separation rotary seat; 5. Shaking tube; 6. Flexible connecting pipe; 7. Dynamic nozzle; 8. Atomizing nozzle; 9. Guide rail; 10. Mounting platform; 11. Electric rotator; 12. Rotating plate; 13. Three-section mechanical arm; 14. Roller; 15. Liquid taking pipe; 16. Diversion chamber; 17. Booster pump; 18. Corrugated hose; 21. drive shaft; 22. first half gear; 23. reciprocating frame; 24. first tooth plate; 25. outer rotating ring; 26. connecting rod; 27. first spring; 28. pump housing; 29. ​​pump shaft; 30. second hydraulic impeller; 31. First differential shaft; 32. Second half face gear; 33. Second toothed plate; 34. Second differential shaft; 35. Inner shaft rod; 36. Third half face gear; 37. Driven gear; 38. Torsion spring; 39. Outer sleeve; 40. Tensile spring; 41. Liquid outlet pipe. DETAILED DESCRIPTION

[0026] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0027] The present invention provides the following preferred embodiments: like Figure 1-9 As shown, a smart agricultural greenhouse irrigation device includes a motion platform and also includes; A hydraulic shell 1, a reel-type liquid extraction component is installed between the hydraulic shell 1 and the moving platform; The motion platform includes two guide rails 9 and a mounting platform 10. The mounting platform 10 is equipped with a built-in power mechanism. A set of casters are installed on the power mechanism and at positions corresponding to the two guide rails 9. The bottom surface of the mounting platform 10 is connected to a rotating plate 12 through an electric rotator 11. A three-section mechanical arm 13 is installed on the bottom surface of the rotating plate 12. The three-section mechanical arm 13 is connected to the water dynamic shell 1.

[0028] When in use, the two guide rails 9 are fixed at the center line position of the greenhouse, and the mounting platform 10 is installed on the guide rails 9. The power mechanism can drive the mounting platform 10 to move along the guide rails 9, and then perform multi-position and comprehensive sprinkler irrigation operations in the greenhouse. Through the setting of the rotary plate 12 and the three-section mechanical arm 13, the sprinkler irrigation angle of the greenhouse sprinkler irrigation mechanism can be adjusted in multiple directions. By realizing the technical effect of adjustable sprinkler irrigation angle, the flexibility of the device during sprinkler irrigation operations is effectively improved.

[0029] During irrigation operation, the device accepts the control of the external remote intelligent terminal, and then performs intelligent irrigation operation according to the growth conditions of crops in the greenhouse and the soil temperature and humidity data; The tube liquid collection component includes a roller 14 rotatably connected to the mounting platform 10, the roller 14 is connected to a caster through a chain belt, a liquid collection tube 15 is wound on the roller 14, and a guide wheel that fits the liquid collection tube 15 is installed on the mounting platform 10; A flow diversion chamber 16 is fixedly opened inside the roller 14, one end of the liquid intake pipe 15 is connected to the flow diversion chamber 16, a booster pump 17 is installed on the side of the mounting platform 10, the liquid intake port of the booster pump 17 is connected to the flow diversion chamber 16, and the liquid outlet port of the booster pump 17 is connected to the inner cavity of the water dynamic shell 1 through a corrugated hose 18.

[0030] The reel liquid extraction component also includes a liquid flow channel opened in the hydraulic shaft 2 and a liquid inlet ring rotatably connected to the upper part of the hydraulic shaft 2. A liquid outlet pipe 41 is connected to the hydraulic shell 1. The liquid outlet port of the liquid outlet pipe 41 is connected to the liquid flow channel through the liquid inlet ring, and the inner cavity of the liquid separation rotary seat 4 is connected to the liquid flow channel.

[0031] When the mounting platform 10 moves along the guide rail 9, the linkage structure of the roller 14 and the caster is set so that the liquid collection tube 15 on the roller 14 can be driven to be retracted and unreeled, and the other end of the liquid collection tube 15 is connected to the water and fertilizer supply device, and the water and fertilizer supply device supplies water and fertilizer liquid to the sampling tube. The setting of the reel liquid collection component can effectively improve the sustainability of the sprinkler irrigation device during sprinkler irrigation operations and effectively improve the degree of automation of the irrigation device.

[0032] A hydraulic shaft 2 is rotatably connected in the hydraulic housing 1, a group of first hydraulic impellers 3 are installed on the hydraulic shaft 2 and at a position corresponding to the inner side of the hydraulic housing 1, a liquid separation rotary seat 4 is provided at the bottom end of the hydraulic shaft 2, a reel liquid taking component delivers liquid to the inner cavity of the hydraulic housing 1 and the liquid separation rotary seat 4, and a group of sprinkler modules are installed on the liquid separation rotary seat 4; The sprinkler module includes a shaking tube 5 hinged to a liquid separation rotary seat 4, the inner cavity of the shaking tube 5 is connected to the inner cavity of the liquid separation rotary seat 4 through a flexible connecting tube 6, the inner wall of the shaking tube 5 is slidably connected to a moving nozzle 7, a reciprocating guide component is installed on the shaking tube 5, the reciprocating guide component drives the moving nozzle 7 to slide back and forth in the shaking tube 5, the front end of the moving nozzle 7 is rotatably connected to an atomizing nozzle 8, the angle between the mist outlet angle of the atomizing nozzle 8 and the moving nozzle 7 is 45°, and the atomizing nozzle 8 is driven by the reciprocating guide component and periodically rotates forward and reversely; The transmission module is used to reciprocately change the angle between the moving nozzle 7 and the liquid separation rotary seat 4.

[0033] The transmission module includes a reciprocating frame 23 and a support plate fixed to the bottom surface of the hydrodynamic shell 1. The reciprocating frame 23 is sleeved on the hydrodynamic shaft 2. The driving shaft 21 is rotatably connected on the support plate. The driving shaft 21 and the hydrodynamic shaft 2 are both equipped with first bevel gears, and the two first bevel gears are meshed with each other. A first half-face gear 22 is installed on the driving shaft 21. A first tooth plate 24 is installed on the top surface of the reciprocating frame 23. The first half-face gear 22 is transmission-connected to the first tooth plate 24. An outer rotating ring 25 is rotatably sleeved on the reciprocating frame 23. A connecting rod 26 is hinged between the outer rotating ring 25 and each shaking tube 5. A first spring 27 is sleeved on the hydrodynamic shaft 2 and corresponds to the position below the outer rotating ring 25.

[0034] When the water-fertilizer liquid is fed into the inside of the hydraulic housing 1, the hydraulic shaft 2 is driven by the flow of the water-fertilizer liquid, and the hydraulic shaft 2 is driven, which in turn drives the liquid separation rotary seat 4 to rotate, and the liquid separation rotary seat 4 rotates, which in turn drives multiple sprinkler irrigation modules to perform orbital motion, and through the orbital motion of multiple sprinkler irrigation modules, all-round spraying of crops in the greenhouse is achieved; After the hydraulic shaft 2 is driven, the driving shaft 21 is driven. After the driving shaft 21 is driven, through the transmission connection setting of the first tooth plate 24 and the first half-gear 22 and the rotating sleeve setting of the first spring 27 on the hydraulic shaft 2, the reciprocating frame 23 can be reciprocated within the set stroke along the axial direction of the hydraulic shaft 2. After the reciprocating frame 23 is reciprocated along the axial direction of the hydraulic shaft 2, it drives the outer rotating ring 25 to move synchronously. After the outer rotating ring 25 moves, through the design of the outer rotating ring 25 and the connecting rod 26, the spacing between a group of shaking tubes 5 and the liquid separation rotary seat 4 is synchronously reciprocated and changed. Through the reciprocating change of the angle between the shaking tube 5 and the liquid separation rotary seat 4, the spraying angle, spray coverage range and spray irrigation uniformity of the atomizing nozzle 8 on the crops in the greenhouse are reciprocated.

[0035] The reciprocating guide component includes a pump housing 28 arranged on the shaking tube 5, the inner wall of the pump housing 28 is rotatably connected to the pump shaft 29, a group of second water impellers 30 are installed on the pump shaft 29 and at a position corresponding to the inner side of the pump housing 28, the bottom surface of the shaking tube 5 is rotatably connected to the first differential shaft 31, the pump shaft 29 is transmission-connected to the belt, the first differential shaft 31 is transmission-connected to the belt, a second half-face gear 32 is installed on the first differential shaft 31, a second tooth plate 33 is installed on the moving nozzle 7, and the second half-face gear 32 is transmission-connected to the second tooth plate 33.

[0036] When the water fertilizer liquid is fed into the shaking tube 5 and the cut water fertilizer liquid circulates inside the shaking tube 5, the second water impeller 30 drives the pump shaft 29 to rotate. After the pump shaft 29 rotates, it drives the dynamic nozzle 7 to reciprocate on the inner wall of the shaking tube 5 through the arrangement of the first differential shaft 31, the second half gear 32 and the second gear plate 33. After the dynamic nozzle 7 reciprocates on the inner wall of the shaking tube 5, the spray coverage range of the atomizing nozzle 8 is further changed.

[0037] The reciprocating guide component also includes a second differential shaft 34 rotatably connected to the bottom surface of the shaking tube 5, the second differential shaft 34 is connected to the belt transmission, the moving nozzle 7 is rotatably connected to an inner shaft rod 35, the inner shaft rod 35 is installed with a third half-face gear 36, the atomizing nozzle 8 is installed with a driven gear 37 that is transmission-connected to the third half-face gear 36, a torsion spring 38 is fixedly arranged at the rotation connection between the atomizing nozzle 8 and the moving nozzle 7, the shaking tube 5 is rotatably connected to an outer shaft sleeve 39, and the outer shaft sleeve 39 is linked with the inner shaft rod 35; The outer sleeve 39 is fixedly provided with a group of openings inside and connected to the inner shaft rod 35 in a sliding manner. The cross sections of the connecting grooves and the inner shaft rod 35 are both regular polygons. Second bevel gears are mounted on the second differential shaft 34 and the outer sleeve 39 . The two second bevel gears are meshed with each other. A tension spring 40 is connected between the outer sleeve 39 and the inner shaft rod 35 .

[0038] The arrangement of the tension spring 40 and the matching connection arrangement of the second half gear 32 of the second tooth plate 33 enable the reciprocating movement of the dynamic nozzle 7 in the shaking tube 5, and the arrangement of the tension spring 40 can effectively limit the slidable travel of the dynamic nozzle 7 in the shaking tube 5; After the second differential shaft 34 is driven, the atomizing nozzle 8 is driven to reciprocate forward and reverse within 180° through the arrangement of the outer sleeve 39, the inner shaft rod 35, the third half gear 36 and the torsion spring 38. By realizing the reciprocating forward and reverse effect of the atomizing nozzle 8 within 180°, all-round uniform variable-angle circulation irrigation of crops in the greenhouse is realized.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A smart agricultural greenhouse irrigation device, comprising a motion platform, characterized in that: Also includes; A hydraulic shell (1), a reel-type liquid extraction component is installed between the hydraulic shell (1) and the motion platform, a hydraulic shaft (2) is rotatably connected inside the hydraulic shell (1), a group of first hydraulic blades (3) are installed on the hydraulic shaft (2) and at a position corresponding to the inner side of the hydraulic shell (1), a liquid separation rotary seat (4) is provided at the bottom end of the hydraulic shaft (2), the reel-type liquid extraction component delivers liquid to the inner cavity of the hydraulic shell (1) and the liquid separation rotary seat (4), and a group of sprinkler modules are installed on the liquid separation rotary seat (4); The sprinkler irrigation module comprises a shaking tube (5) hingedly connected to a liquid separation rotary seat (4); the inner cavity of the shaking tube (5) is connected to the inner cavity of the liquid separation rotary seat (4) through a flexible connecting tube (6); the inner wall of the shaking tube (5) is slidably connected to a moving nozzle (7); a reciprocating guide component is installed on the shaking tube (5); the reciprocating guide component drives the moving nozzle (7) to slide reciprocatingly in the shaking tube (5); the front end of the moving nozzle (7) is rotatably connected to an atomizing nozzle (8); the atomizing nozzle (8) is driven by the reciprocating guide component and periodically rotates forward and reversely; The transmission module is used to reciprocately change the angle between the moving nozzle (7) and the liquid separation rotary seat (4).

2. The smart agricultural greenhouse irrigation device according to claim 1, characterized in that: The motion platform comprises two guide rails (9) and a mounting platform (10). The mounting platform (10) is provided with a built-in power mechanism. A set of casters are installed on the power mechanism at positions corresponding to the two guide rails (9). The bottom surface of the mounting platform (10) is connected to a rotating plate (12) via an electric rotator (11). A three-section mechanical arm (13) is installed on the bottom surface of the rotating plate (12). The three-section mechanical arm (13) is connected to the water-powered shell (1).

3. The smart agricultural greenhouse irrigation device according to claim 2, characterized in that: The reel-tube liquid collection component comprises a reel (14) rotatably connected to the mounting platform (10), the reel (14) being connected to the caster through a chain belt, a liquid collection tube (15) being wound on the reel (14), a flow diversion chamber (16) being fixedly provided inside the reel (14), one end of the liquid collection tube (15) being connected to the flow diversion chamber (16), a booster pump (17) being installed on the side of the mounting platform (10), a liquid collection port of the booster pump (17) being connected to the flow diversion chamber (16), and a liquid outlet port of the booster pump (17) being connected to the inner cavity of the water dynamic shell (1) through a corrugated hose (18); The transmission module comprises a reciprocating frame (23) and a support plate fixed to the bottom surface of the water dynamic shell (1); the reciprocating frame (23) is sleeved on the water dynamic shaft (2); a driving shaft (21) is rotatably connected to the support plate; first bevel gears are mounted on both the driving shaft (21) and the water dynamic shaft (2); the two first bevel gears are meshed with each other; a first half-face gear (22) is mounted on the driving shaft (21); a first tooth plate (24) is mounted on the top surface of the reciprocating frame (23); the first half-face gear (22) is transmission-connected to the first tooth plate (24); an external rotating ring (25) is rotatably sleeved on the reciprocating frame (23); a connecting rod (26) is hingedly connected between the external rotating ring (25) and each shaking tube (5); and a first spring (27) is sleeved on the water dynamic shaft (2) and at a position corresponding to the lower side of the external rotating ring (25); The reciprocating guide component comprises a pump housing (28) arranged on the shaking tube (5); the inner wall of the pump housing (28) is rotatably connected to a pump shaft (29); a group of second water impellers (30) are mounted on the pump shaft (29) and at positions corresponding to the inner side of the pump housing (28); the bottom surface of the shaking tube (5) is rotatably connected to a first differential shaft (31); a belt is drivingly connected to the pump shaft (29); the first differential shaft (31) is drivingly connected to the belt; a second half-face gear (32) is mounted on the first differential shaft (31); a second toothed plate (33) is mounted on the moving nozzle (7); and the second half-face gear (32) is drivingly connected to the second toothed plate (33).

4. The smart agricultural greenhouse irrigation device according to claim 3, characterized in that: The reel-type liquid extraction component further comprises a liquid passageway provided in the hydraulic shaft (2), and a liquid inlet ring rotatably connected to the upper portion of the hydraulic shaft (2); a liquid outlet pipe (41) is connected to the hydraulic housing (1); a liquid outlet port of the liquid outlet pipe (41) is connected to the liquid passageway via the liquid inlet ring; and an inner cavity of the liquid separation rotary seat (4) is connected to the liquid passageway.

5. The smart agricultural greenhouse irrigation device according to claim 3, characterized in that: The reciprocating guide component also includes a second differential shaft (34) rotatably connected to the bottom surface of the shaking tube (5), and the second differential shaft (34) is connected to the belt transmission.

6. The smart agricultural greenhouse irrigation device according to claim 5, characterized in that: The movable nozzle (7) is rotatably connected to an inner shaft (35), a third half-face gear (36) is mounted on the inner shaft (35), a driven gear (37) drivingly connected to the third half-face gear (36) is mounted on the atomizing nozzle (8), and a torsion spring (38) is fixedly provided at the rotational connection between the atomizing nozzle (8) and the movable nozzle (7).

7. The smart agricultural greenhouse irrigation device according to claim 6, characterized in that: An outer shaft sleeve (39) is rotatably connected to the shaking tube (5), the outer shaft sleeve (39) is linked to the inner shaft rod (35), second bevel gears are mounted on the second differential shaft (34) and the outer shaft sleeve (39), the two second bevel gears are meshed with each other, and a tension spring (40) is connected between the outer shaft sleeve (39) and the inner shaft rod (35).

8. The smart agricultural greenhouse irrigation device according to claim 7, characterized in that: The outer shaft sleeve (39) is internally fixed with a group of openings and connecting grooves which are slidably connected to the inner shaft rod (35); the cross-sections of the connecting grooves and the inner shaft rod (35) are both regular polygons.

9. The smart agricultural greenhouse irrigation device according to claim 3, characterized in that: The angle between the mist outlet angle of the atomizing nozzle (8) and the dynamic nozzle (7) is 45°, and a guide wheel that fits the liquid collection pipe (15) is installed on the mounting platform (10).

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