Intelligent shallow liquid flow soilless culture production line

By designing an intelligent shallow liquid-flow soilless cultivation production line, using the combination of clamping, conveying, separation and collection devices, the automatic transportation of planting troughs and the automatic harvesting of vegetables are realized, solving the problem of low efficiency in the existing technology and significantly improving production efficiency.

CN120202925APending Publication Date: 2025-06-27BEIJING ZHONGNONG LUYUAN SMART AGRI CO LTD
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Patent Information

Application Number
CN202510623077.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2025-06-27

AI Technical Summary

Technical Problem

The existing shallow flow liquid soilless cultivation technology requires manual delivery of planting tanks, resulting in low efficiency and low harvesting efficiency of mature vegetables.

Method used

An intelligent shallow liquid flow soilless cultivation production line is designed, including a clamping device, a conveying device, a separation device and a collection device. The clamping device automatically clamps and moves the planting groove. The conveying device realizes horizontal push of the planting groove through the roller set and the pushing mechanism. The separation device realizes automatic cutting of vegetables by rotating and separating blades. The collection device realizes the collection and transportation of vegetables through the collection rack and arc conveying plate.

Benefits of technology

Through automated means, the conveying of planting troughs and the harvesting of vegetables are achieved, which significantly improves work efficiency and the speed of vegetable picking, and solves the problem of low manual conveying and harvesting efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of soilless culture, and particularly relates to an intelligent shallow liquid flow soilless culture production line which comprises a culture water tray with a liquid inlet pipeline and a liquid outlet pipeline and further comprises a planting groove, a clamping device installed on one side of the culture water tray, a conveying device, a separating device and a collecting device. According to the intelligent shallow liquid flow soilless culture production line, by arranging the collecting device, harvested vegetables can be conveyed, after a collecting frame ascends, the vegetables are located in the collecting frame, the vegetables can be conveniently collected, the cut vegetables can enter the collecting frame, and through deflection of an arc-shaped conveying plate, the vegetables can be conveniently collected; the lower end of the collecting frame can be sealed, after the collecting frame descends, a deflection gear rotates on a rack, an arc conveying plate can be reset, an arc channel is formed, vertical vegetables can be deflected, the vegetables can be parallel to a conveying belt conveniently, the vegetables can be collected conveniently, and therefore the collecting efficiency can be improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of soilless cultivation, and particularly relates to an intelligent shallow liquid flow soilless cultivation production line. Background Art

[0002] Soilless cultivation is a method of growing plants without using traditional soil. It usually uses media such as hydroponics, aeroponics, and rockwool to replace soil. This cultivation method can save water, reduce the invasion of pests and diseases, and is easier to control the supply of nutrients. Soilless cultivation technology has received increasing attention in modern agriculture and can be applied to the cultivation of plants such as vegetables, fruits, and herbs.

[0003] In the existing shallow liquid flow soilless cultivation, it is necessary to manually place the planted planting trough in the nutrient solution. After the vegetables are mature, it is necessary to manually pick up the planting trough, which is troublesome to operate, reduces work efficiency, and for the harvesting of mature vegetables, it needs to be harvested manually or by a manipulator. The manipulator can only cut a row of vegetables in the planting trough, resulting in low vegetable harvesting efficiency. Summary of the Invention

[0004] Based on the technical problems that the existing shallow liquid flow soilless cultivation requires manual transportation of the planting trough, resulting in low efficiency and low harvesting efficiency of mature vegetables, the present invention proposes an intelligent shallow liquid flow soilless cultivation production line.

[0005] An intelligent shallow liquid flow soilless cultivation production line proposed by the present invention includes a cultivation water tray with an inlet pipe and an outlet pipe, and also includes a planting trough, a clamping device, a conveying device, a separating device, and a collecting device installed on one side of the cultivation water tray.

[0006] The planting trough is located on the upper surface of the cultivation water tray, and push plates are fixedly connected to both sides of the planting trough.

[0007] Clamping device, the clamping device includes clamping jaws for clamping and a double-headed screw rod. The clamping device is located on one side of the cultivation water tray, and the rotation of the double-headed screw rod drives the clamping jaws to clamp the planting trough for horizontal movement.

[0008] Conveying device, the conveying device is located on the outer surface of the cultivation water tray and horizontally pushes the planting trough that needs to plant vegetable seedlings on the cultivation water tray. The conveying device includes a roller group, a pushing mechanism, and a driving mechanism. The pushing mechanism includes a pushing frame for pushing, and the pushing frame pushes the push plate for horizontal movement. The driving mechanism includes a turntable group with connecting columns, and the rotation of the turntable group pushes the pushing frame to deflect left and right.

[0009] Separation device, the separation device is located on one side of the cultivation water tray, the separation device includes a rotating mechanism and a separation mechanism, the rotating mechanism includes a fixing plate with through holes, the rotation of the fixing plate drives the planting groove to rotate, the separation mechanism includes a separation blade, and the separation blade cuts the mature vegetables in the planting groove.

[0010] Collection device, the collection device includes a collection rack and an arc-shaped conveying plate, the collection device is located on the outer surface of the separation device, and the arc-shaped conveying plate deflects to support the conveying after being cut by the separation blade.

[0011] Preferably, the clamping device further includes an automatic moving guide rail, the automatic moving guide rail is installed on one side of the cultivation water tray, a lifting hydraulic cylinder is fixedly installed on the outer surface of the slider of the automatic moving guide rail through a connecting piece, one end of the piston rod of the lifting hydraulic cylinder is fixedly installed with a connecting frame, the double-headed lead screw is installed on the outer surface of the connecting frame through a bearing, a clamping motor is fixedly installed on the outer surface of the connecting frame, one end of the output shaft of the clamping motor drives the double-headed lead screw to rotate through a gear set, the upper end of the clamping jaw is slidably inserted into the outer surface of the connecting frame, and the clamping jaw is threadedly connected to the outer surface of the double-headed lead screw.

[0012] Through the above technical solution, the automatic moving guide rail is composed of a frame with a guide rail, a rack installed on the frame, a moving block slidably inserted on the guide rail, a gear rotatably connected to the moving block and meshing with the rack, and the gear is driven by a motor to realize the horizontal movement of the moving block. The clamping jaw is horizontally moved through the automatic moving guide rail, and the planting groove with vegetable seedlings can be conveyed to the cultivation water tray and the planting groove with mature vegetable seedlings in the cultivation water tray can be removed and conveyed into the separation device.

[0013] Preferably, the roller group is fixedly installed on the inner wall of the cultivation water tray, and the lower surface of the planting groove contacts the upper surface of the rollers of the roller group.

[0014] Through the above technical solution, the planting groove is facilitated to be pushed by the roller group, the friction force is reduced, and the roller group can be made of corrosion-resistant plastic material.

[0015] Preferably, the pushing mechanism further includes a limiting groove body, the outer surface of the limiting groove body is fixedly installed on the outer side surface of the cultivation water tray, a moving strip is slidably inserted into the inner wall of the limiting groove body, and the upper surface of the moving strip and the outer surfaces of a plurality of the pushing frames are hinged through pin shafts.

[0016] Through the above technical solution, the moving strip moves horizontally in the limiting groove body, driving a plurality of pushing frames to move. The pushing frame is formed by vertically connecting two connecting blocks with different lengths. The short connecting block pushes the push plate, and the long connecting block makes the short connecting block reset after being pushed by its own weight.

[0017] Preferably, the driving mechanism further includes a driving motor. The outer surface of the driving motor is fixedly installed on the outer surface of the frame of the cultivation water tray through a connecting plate. The connecting shaft of the turntable group is fixedly installed on the upper surface of the connecting plate through a bearing seat. A connecting rod is hinged to the lower surface of the moving strip through a pin shaft. One end of the connecting rod is hinged to a driving ring through a pin shaft. The inner wall of the driving ring is slidably connected to the outer surface of the connecting column of the turntable group.

[0018] Through the above technical solution, the turntable group rotates under the drive of the driving motor, the connecting column can pull the driving ring to move, the movement of the driving ring deflects the connecting rod, so that the moving strip can be pulled to move horizontally, and the rotational force of the driving motor can be converted into a horizontal moving force. Through the left and right movement of the moving strip, the pushing work on a plurality of planting grooves can be realized.

[0019] Preferably, the rotating mechanism further includes a rotating frame. A rotating motor is fixedly installed on the outer surface of the rotating frame. A rotating plate is fixedly installed on the outer surface of the rotating frame. One end of the output shaft of the rotating motor is fixedly installed on the outer surface of the rotating plate. The lower surface of the fixing plate is fixedly installed on the upper surface of the rotating plate through a support column.

[0020] Through the above technical solution, the rotating plate is driven to rotate by the rotating motor, and the fixing plate can be driven to rotate.

[0021] Preferably, the separating mechanism further includes a moving component. The moving component is fixedly installed on one side surface of the rotating plate. A moving frame is fixedly installed on the outer surface of the slider of the moving component. A driving housing is fixedly installed on the outer surface of the moving frame. A pressing housing is fixedly communicated with the outer surface of the driving housing. A fixed clamping plate is slidably inserted into the inner wall of the pressing housing. The two ends of the separating blade are slidably inserted into the inner wall of the pressing housing.

[0022] Through the above technical solution, the rotation of the rotating plate can drive the moving component to rotate, so as to cooperate with the rotating plate. The fixed clamping plate and the pressing housing can be inserted into the vegetable gaps of the planting grooves to fix the planting pots and planting grooves of the vegetables, preventing the vegetables from detaching from the planting grooves during rotation. The movement of the separating blade can cut the vegetables between the fixed clamping plates, so that the vegetables leave the planting pots in the planting grooves and complete the harvesting task.

[0023] Preferably, the inner wall of the driving housing is rotatably connected to an upper lead screw and a lower lead screw through bearings respectively. The fixed clamping plate is threadedly connected to the outer surface of the upper lead screw, and the separating blade is threadedly connected to the outer surface of the lower lead screw. A separating motor is fixedly installed on the outer surface of the driving housing. One end of the output shaft of the separating motor is fixedly installed with a driving bevel gear. One end of each of the upper lead screw and the lower lead screw is fixedly installed with a rotating bevel gear. A limiting rod is fixedly installed on the inner wall of the driving housing. The outer surfaces of both limiting rods are slidably sleeved with lifting bevel gears rotatably connected to sleeves. The lifting bevel gears are engaged with the driving bevel gear.

[0024] Through the above technical solution, when the driving housing is located above, the lifting bevel gear on one side of the upper lead screw slides down under the influence of gravity, connecting the driving bevel gear and the rotating bevel gear on the upper lead screw, so that the driving bevel gear can drive the upper lead screw to rotate, thereby driving multiple groups of fixed clamping plates to move in opposite directions. The lower lifting bevel gear can slide down and is not engaged with the driving bevel gear, so it cannot drive the separating blade to move. After the driving housing rotates and the separating blade faces upward, the lifting bevel gear on one side of the separating blade can be engaged with the lower lead screw, so as to drive the separating blade to move to complete the cutting action, achieving driving the two upper lead screw and the lower lead screw to rotate respectively by one separating motor.

[0025] Preferably, the collecting device further includes a collecting hydraulic cylinder. The piston rod of the collecting hydraulic cylinder is fixedly installed on the outer surface of the collecting frame. The outer surface of the collecting frame is slidably inserted into the outer surface of the slide rail of the rotating frame through a slider. The arc-shaped conveying plate is hinged to the inner wall of the collecting frame through a pin shaft.

[0026] Through the above technical solution, lifting the collecting hydraulic cylinder can drive the collecting frame to lift, without affecting the rotation of the rotating plate. A conveyor belt is arranged below the collecting frame, which can facilitate the conveyance of the vegetables in the collecting frame. The deflection of the arc-shaped conveying plate can cover the port below the collecting frame, preventing the vegetables from falling. When the vegetables need to be conveyed, after the arc-shaped conveying plate deflects and then resets, an arc-shaped channel is formed, which can facilitate the vegetables to fall parallel onto the conveyor belt.

[0027] Preferably, a deflecting groove body with a rack is fixedly installed on the outer surface of the rotating frame. One end of the arc-shaped conveying plate is fixedly installed with a deflecting gear, and the deflecting gear is engaged with the rack of the deflecting groove body.

[0028] Through the above technical solution, through the engagement of the deflecting gear and the rack, when the collecting frame is lifted, the arc-shaped conveying plate can be driven to deflect left and right, automatically completing the closing and opening actions.

[0029] The beneficial effects of the present invention are as follows:

[0030] 1. By setting a clamping device and a conveying device, the planting trough can be automatically conveyed, which is convenient for placing the planting trough with vegetable seedlings into the cultivation water tray, and conveying the planting trough of mature vegetables onto the fixed plate for harvesting vegetables. The relative and opposite movements of the clamping claws are used to clamp and direct the planting trough. The conveying device can clamp the clamping claws to prevent the planting trough on one side of the cultivation water tray from being pushed, so that multiple planting troughs can move forward, which is convenient for the next planting trough to enter the cultivation water tray. At the same time, through the toggle of the rotating frame, the vegetables on the cultivation water tray can be conveyed to the side of the fixed plate after they are mature. The planting trough on the side of the fixed plate can be clamped by the clamping claws, thereby reducing the input of labor and speeding up the efficiency of picking vegetables, solving the technical problem that the existing shallow liquid soilless cultivation requires manual conveying of the planting trough, resulting in low efficiency.

[0031] 2. By setting up a separation device, the vegetables on the planting trough can be harvested. The rotation of the rotating plate can drive the planting trough to rotate synchronously. At the same time, the pressing shell and the fixed card plate can press the planting trough and the planting pots of the vegetables planted in the planting trough to prevent the planting trough and the vegetables from falling during rotation. The movement of the separation blade can complete the cutting of the arranged vegetables, so that all the vegetables on the planting trough can be cut synchronously, saving the harvesting time. At the same time, a separation motor can drive the movement of the fixed card plate and the separation blade respectively, reducing the input of the driving source, and solving the technical problem of low efficiency of harvesting mature vegetables in the existing shallow liquid soilless cultivation.

[0032] 3. By setting up a collecting device, the harvested vegetables can be transported, and the cut vegetables can be collected conveniently. After the collecting rack rises, the vegetables are located inside the collecting rack, which can facilitate the collection of the vegetables. The cut vegetables can enter the collecting rack, and the lower end of the collecting rack can be sealed by the deflection of the arc-shaped conveying plate. After the collecting rack descends, the deflection gear rotates on the rack, and the arc-shaped conveying plate can be reset to form an arc-shaped channel, which can deflect the vertical vegetables so that the vegetables can be parallel to the conveyor belt, which is convenient for the collection of vegetables, thereby speeding up the collection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 This is a schematic diagram of an intelligent shallow liquid flow soilless cultivation production line proposed by the present invention;

[0034] Figure 2 A three-dimensional diagram of a double-headed screw structure of an intelligent shallow liquid flow soilless cultivation production line proposed by the present invention;

[0035] Figure 3 A three-dimensional diagram of the planting tray structure of an intelligent shallow liquid flow soilless cultivation production line proposed by the present invention;

[0036] Figure 4 A perspective view of the drive ring structure of an intelligent shallow liquid - flow soilless cultivation production line proposed by the present invention;

[0037] Figure 5 A perspective view of the turntable group structure of an intelligent shallow liquid - flow soilless cultivation production line proposed by the present invention;

[0038] Figure 6 A perspective view of the fixed - plate structure of an intelligent shallow liquid - flow soilless cultivation production line proposed by the present invention;

[0039] Figure 7 A perspective view of the rotating - plate structure of an intelligent shallow liquid - flow soilless cultivation production line proposed by the present invention;

[0040] Figure 8 A perspective view of the three - dimensional structure of the drive housing structure of an intelligent shallow liquid - flow soilless cultivation production line proposed by the present invention;

[0041] Figure 9 A perspective view of the pressing housing structure of an intelligent shallow liquid - flow soilless cultivation production line proposed by the present invention;

[0042] Figure 10 A perspective view of the separation motor structure of an intelligent shallow liquid - flow soilless cultivation production line proposed by the present invention;

[0043] Figure 11 A perspective view of the drive bevel - gear structure of an intelligent shallow liquid - flow soilless cultivation production line proposed by the present invention;

[0044] Figure 12 A perspective view of the rotating bevel - gear structure of an intelligent shallow liquid - flow soilless cultivation production line proposed by the present invention;

[0045] Figure 13 A perspective view of the limit - rod structure of an intelligent shallow liquid - flow soilless cultivation production line proposed by the present invention;

[0046] Figure 14 A perspective view of the collection - rack structure of an intelligent shallow liquid - flow soilless cultivation production line proposed by the present invention;

[0047] Figure 15 A perspective view of the arc - shaped conveying - plate structure of an intelligent shallow liquid - flow soilless cultivation production line proposed by the present invention.

[0048] In the figure: 1. Cultivation water tray; 11. Planting groove; 12. Pushing plate; 2. Automatic moving guide rail; 21. Lifting hydraulic cylinder; 22. Connecting frame; 23. Clamping motor; 24. Double-headed screw rod; 25. Claw; 3. Roller group; 4. Limit groove body; 41. Moving strip; 42. Pushing frame; 5. Driving motor; 51. Turntable group; 52. Connecting rod; 53. Driving ring; 6. Rotating frame; 61. Rotating motor; 62. Rotating plate; 63. Fixed plate; 7. Moving part; 71. Moving frame; 72. Driving housing; 73. Pressing housing; 74. Fixed clamping plate; 75. Separating blade; 8. Upper screw rod; 81. Lower screw rod; 82. Separating motor; 83. Driving bevel gear; 84. Rotating bevel gear; 85. Limit rod; 86. Lifting bevel gear; 9. Collecting hydraulic cylinder; 91. Collecting frame; 92. Arc-shaped conveying plate; 93. Deflection groove body; 94. Deflection gear. Specific implementation mode

[0049] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0050] Refer to Figures 1 - 15 , an intelligent shallow liquid flow soilless cultivation production line, including a cultivation water tray 1 with a liquid inlet pipe and a liquid outlet pipe, and also including a planting groove 11, a clamping device, a conveying device, a separating device and a collecting device installed on one side of the cultivation water tray 1.

[0051] The inner bottom wall of the cultivation water tray 1 is fixedly communicated with a liquid inlet pipe and a liquid outlet pipe, which can realize the circulation of the nutrient solution. The new nutrient solution is transported through the liquid inlet pipe, and the liquid outlet pipe can output the nutrient solution in the cultivation water tray 1 to complete the circulation of the nutrient solution.

[0052] The planting groove 11 is located on the upper surface of the cultivation water tray 1. Pushing plates 12 are fixedly connected to both sides of the planting groove 11. The through holes on the planting groove 11 can place the planting pots of vegetable seedlings.

[0053] As Figure 2 shown, in order to automatically clamp and transport the planting groove 11, a clamping device is provided. The clamping device includes a claw 25 for clamping and a double-headed screw rod 24. The clamping device is located on one side of the cultivation water tray 1. The rotation of the double-headed screw rod 24 drives the claw 25 to clamp the planting groove 11 for horizontal movement.

[0054] Specifically, in order to achieve the automatic clamping operation, the clamping device further includes an automatic moving guide rail 2. The automatic moving guide rail 2 consists of a frame with a guide rail, a rack installed on the frame, and a moving block slidably inserted on the guide rail. A gear rotatably connected to the moving block meshes with the rack, and the gear is driven by a motor to achieve the horizontal movement of the moving block. The automatic moving guide rail 2 is installed on one side of the cultivation water tray 1. To facilitate the transportation of the clamped planting trough 11 into the cultivation water tray 1, a lifting hydraulic cylinder 21 is fixedly installed on the outer surface of the slider of the automatic moving guide rail 2. One end of the piston rod of the lifting hydraulic cylinder 21 is fixedly installed with a connecting frame 22. The double-headed screw rod 24 is installed on the outer surface of the connecting frame 22 through bearings. To drive the clamping jaws 25 to move relatively or oppositely, a clamping motor 23 is fixedly installed on the outer surface of the connecting frame 22. One end of the output shaft of the clamping motor 23 drives the double-headed screw rod 24 to rotate through a gear set. The upper end of the clamping jaw 25 is slidably inserted into the outer surface of the connecting frame 22, and the clamping jaw 25 is threadedly connected to the outer surface of the double-headed screw rod 24.

[0055] As Figures 3 - 6 shown, in order to transport the planting trough 11, a conveying device is provided. The conveying device is located on the outer surface of the cultivation water tray 1 and horizontally pushes the planting trough 11 that needs to plant vegetable seedlings on the cultivation water tray 1. The conveying device includes a roller group 3, a pushing mechanism, and a driving mechanism. The pushing mechanism includes a pushing frame 42 for pushing, and the pushing frame 42 pushes the push plate 12 to move horizontally. The driving mechanism includes a turntable group 51 with connecting columns, and the rotation of the turntable group 51 pushes the pushing frame 42 to deflect left and right.

[0056] Specifically, in order to reduce the friction between the planting trough 11 and the cultivation water tray 1 and facilitate the movement of the planting trough 11, the roller group 3 is fixedly installed on the inner wall of the cultivation water tray 1, and the lower surface of the planting trough 11 contacts the upper surface of the rollers of the roller group 3.

[0057] Specifically, in order to push the planting trough 11 to move, the pushing mechanism further includes a limiting groove body 4. The outer surface of the limiting groove body 4 is fixedly installed on the outer side surface of the cultivation water tray 1. A moving strip 41 is slidably inserted into the inner wall of the limiting groove body 4, and the upper surface of the moving strip 41 and the outer surfaces of a plurality of pushing frames 42 are all hinged through pins.

[0058] Specifically, in order to drive the moving strip 41 to move horizontally, the driving mechanism further includes a driving motor 5. The outer surface of the driving motor 5 is fixedly installed on the outer surface of the frame of the cultivation water tray 1 through a connecting plate. The connecting shaft of the turntable group 51 is fixedly installed on the upper surface of the connecting plate through a bearing seat. The lower surface of the moving strip 41 is hinged with a connecting rod 52 through a pin, and one end of the connecting rod 52 is hinged with a driving ring 53 through a pin. The inner wall of the driving ring 53 is slidably connected to the outer surface of the connecting column of the turntable group 51.

[0059] AsFigures 7 - 13 As shown, in order to pick the vegetables on the planting trough 11, a separating device is provided. The separating device is located on one side of the cultivation water tray 1. The separating device includes a rotating mechanism and a separating mechanism. The rotating mechanism includes a fixing plate 63 with through holes. The rotation of the fixing plate 63 drives the planting trough 11 to rotate. The separating mechanism includes separating blades 75, and the separating blades 75 cut the mature vegetables in the planting trough 11.

[0060] Specifically, in order to drive the planting trough 11 to rotate, the rotating mechanism further includes a rotating frame 6. A rotating motor 61 is fixedly installed on the outer surface of the rotating frame 6. A rotating plate 62 is fixedly installed on the outer surface of the rotating frame 6. One end of the output shaft of the rotating motor 61 is fixedly installed on the outer surface of the rotating plate 62. The lower surface of the fixing plate 63 is fixedly installed on the upper surface of the rotating plate 62 through a support column. The through hole on the fixing plate 63 facilitates the placement of the planting trough 11.

[0061] Specifically, in order to press and fix the planting trough 11, the separating mechanism further includes a moving member 7. The moving member 7 is fixedly installed on one side surface of the rotating plate 62. The moving member 7 includes a slide rail, a threaded rod rotatably connected inside the slide rail, a motor for driving the rotation of the threaded rod, and a slider slidably inserted on the slide rail. By the rotation of the threaded rod, the slider moves horizontally inside the slide rail. A moving frame 71 is fixedly installed on the outer surface of the slider of the moving member 7. A driving housing 72 is fixedly installed on the outer surface of the moving frame 71. A pressing housing 73 is fixedly communicated with the outer surface of the driving housing 72. The pressing housing 73 can press the planting trough 11 when sliding on the surface of the planting trough 11. A fixing clamping plate 74 is slidably inserted into the inner wall of the pressing housing 73. The fixing clamping plate 74 presses and fixes the planting pot in the planting trough 11. The two ends of the separating blade 75 are slidably inserted into the inner wall of the pressing housing 73.

[0062] Specifically, in order to drive the fixing clamping plate 74 and the separating blade 75 to move, an upper lead screw 8 and a lower lead screw 81 are respectively rotatably connected to the inner wall of the driving housing 72 through bearings. The fixing clamping plate 74 is threadedly connected to the outer surface of the upper lead screw 8. The separating blade 75 is threadedly connected to the outer surface of the lower lead screw 81. A separating motor 82 is fixedly installed on the outer surface of the driving housing 72. One end of the output shaft of the separating motor 82 is fixedly installed with a driving bevel gear 83. Rotating bevel gears 84 are fixedly installed at one ends of the upper lead screw 8 and the lower lead screw 81. A limiting rod 85 is fixedly installed on the inner wall of the driving housing 72. Lifting bevel gears 86 rotatably connected to sleeves are slidably sleeved on the outer surfaces of the two limiting rods 85. The sleeve is slidably sleeved on the outer surface of the limiting rod 85 and will not break away from the limiting rod 85. The lifting bevel gear 86 meshes with the driving bevel gear 83.

[0063] As Figures 14 - 15As shown, in order to collect the cut vegetables, a collection device is provided. The collection device includes a collection rack 91 and an arc-shaped conveyor plate 92. The collection device is located on the outer surface of the separation device, and the arc-shaped conveyor plate 92 deflects to support the conveyance of the vegetables after being cut by the separation blade 75.

[0064] Specifically, in order not to affect the cutting of the vegetables, the collection device further includes a collection hydraulic cylinder 9. The piston rod of the collection hydraulic cylinder 9 is fixedly installed on the outer surface of the collection rack 91. The outer surface of the collection rack 91 is slidably inserted into the outer surface of the slide rail of the rotating rack 6 through a slider, and the arc-shaped conveyor plate 92 is hinged to the inner wall of the collection rack 91 through a pin shaft.

[0065] Specifically, in order to hold the vegetables, a deflection trough 93 with a rack is fixedly installed on the outer surface of the rotating rack 6. One end of the arc-shaped conveyor plate 92 is fixedly installed with a deflection gear 94, and the deflection gear 94 meshes with the rack of the deflection trough 93.

[0066] Working principle: The planting trough 11 planted with vegetable seedlings can be conveyed through a conveyor belt. The automatic moving guide rail 2 can be located above the planting trough 11. When the lifting hydraulic cylinder 21 descends, it drives the connecting frame 22 to descend, so that the clamping jaws 25 are located on both sides of the planting trough 11. The clamping motor 23 is started to drive the double-headed lead screw 24 to rotate, so as to drive the clamping jaws 25 to approach the planting trough 11 and clamp the planting trough 11. The automatic moving guide rail 2 drives the clamping jaws 25 to move, so that the planting trough 11 is located above the cultivation water tray 1, and the planting trough 11 is placed on the roller group 3 of the cultivation water tray 1;

[0067] The driving motor 5 is started to drive the turntable group 51 to rotate. The turntable group 51 drives the driving ring 53 to move. The driving ring 53 pulls the moving bar 41 to move in the limiting trough 4 through the connecting rod 52. One end of the pushing frame 42 on the moving bar 41 pushes the push plate 12 on the planting trough 11, so that the planting trough 11 moves forward on the cultivation water tray 1. After the moving bar 41 is pulled back, the pushing frame 42 deflects and resets under the action of gravity, which is convenient for pushing the next planting trough 11. When pushing the next planting trough 11, the previously planted planting trough 11 can be pushed, which is convenient for placing the next planting trough 11;

[0068] After the vegetables are mature, the clamping jaw 25 moves to one side of the rotating rack 6. The planting groove 11 is clamped by the clamping jaw 25 and moved to the fixed plate 63. The moving component 7 drives the moving rack 71 to move, and the moving rack 71 drives the driving housing 72 to move, so that the pressing housing 73 is inserted into the gap between the vegetables arranged in the planting groove 11, and the planting groove 11 can be pressed. The separation motor 82 is started, driving the lifting bevel gear 86 on the upper limiting rod 85 above to rotate. The lifting bevel gear 86 drives the rotating bevel gear 84 on the upper lead screw 8 to rotate. The upper lead screw 8 drives the two fixed clamping plates 74 to move in opposite directions. The fixed clamping plates 74 in adjacent pressing housings 73 can press the planting pots at the roots of the vegetables on the planting groove 11. The rotating motor 61 rotates, driving the rotating plate 62 to rotate. The rotating plate 62 drives the pressing housing 73 to rotate, so that the planting groove 11 drives the vegetables downward;

[0069] After the lifting bevel gear 86 on one side of the upper lead screw 8 is located below and descends under the influence of gravity, it disengages from the meshing with the driving bevel gear 83 and the rotating bevel gear 84. The lifting bevel gear 86 on one side of the lower lead screw 81 descends under the influence of gravity and meshes with the driving bevel gear 83. Driven by the rotation of the driving bevel gear 83, the lower lead screw 81 rotates. The lower lead screw 81 drives the separation blade 75 to rotate, enabling the separation blade 75 to cut the vegetables. At the same time, the lifting hydraulic cylinder 21 drives the collection rack 91 to rise. The deflection gear 94 on the arc-shaped conveying plate 92 in the collection rack 91 rotates when it encounters the rack in the deflection groove body 93, driving the arc-shaped conveying plate 92 to deflect and covering the port of the collection rack 91;

[0070] The cut vegetables are collected into the collection rack 91. After the collection rack 91 descends, it drives the deflection gear 94 to deflect, enabling the arc-shaped conveying plate 92 to open and convey the vegetables. A conveyor belt can be arranged below the arc-shaped conveying plate 92 to convey the vegetables conveyed by the arc-shaped conveying plate 92. At the same time, after the moving component 7 drives the pressing housing 73 to reset, the planting groove 11 on the pressing housing 73 can move. The rotating plate 62 rotates, driving the pressing housing 73 to reset. The planting groove 11 on the pressing housing 73 can slide out of the upper surface of the pressing housing 73 and can be conveyed by the conveyor belt or collected manually.

[0071] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. An intelligent shallow liquid flow soilless cultivation production line, comprising a cultivation water tray (1) with a liquid inlet pipe and a liquid outlet pipe, characterized in that: It also includes a planting trough (11), a clamping device installed on one side of the cultivation water tray (1), a conveying device, a separating device and a collecting device; The planting trough (11) is located on the upper surface of the cultivation water tray (1), and push plates (12) are fixedly connected to both sides of the planting trough (11); A clamping device, the clamping device comprising a clamping claw (25) and a double-headed screw (24) for clamping, the clamping device being located on one side of the cultivation water tray (1), and the rotation of the double-headed screw (24) driving the clamping claw (25) to clamp the planting trough (11) and move horizontally; A conveying device, the conveying device is located on the outer surface of the cultivation water tray (1) and pushes the planting trough (11) where vegetable seedlings need to be planted horizontally on the cultivation water tray (1), the conveying device comprises a roller group (3), a pushing mechanism and a driving mechanism, the pushing mechanism comprises a pushing frame (42) for pushing, the pushing frame (42) pushes the pushing plate (12) to move horizontally, the driving mechanism comprises a rotating disk group (51) with a connecting column, the rotation of the rotating disk group (51) pushes the pushing frame (42) to deflect left and right; A separation device, the separation device is located on one side of the cultivation water tray (1), the separation device comprises a rotating mechanism and a separation mechanism, the rotating mechanism comprises a fixing plate (63) with a through hole, the rotation of the fixing plate (63) drives the planting trough (11) to rotate, the separation mechanism comprises a separation blade (75), and the separation blade (75) cuts the mature vegetables in the planting trough (11); A collecting device, comprising a collecting frame (91) and an arc-shaped conveying plate (92), wherein the collecting device is located on the outer surface of the separating device, and the arc-shaped conveying plate (92) is deflected to support the conveying of the separating blade (75) after cutting.

2. The intelligent shallow liquid flow soilless cultivation production line according to claim 1 is characterized by: The clamping device also includes an automatic movable guide rail (2), which is installed on one side of the cultivation water tray (1); a lifting hydraulic cylinder (21) is fixedly installed on the outer surface of the slider of the automatic movable guide rail (2) through a connecting piece; one end of the piston rod of the lifting hydraulic cylinder (21) is fixedly installed with a connecting frame (22); the double-headed screw (24) is installed on the outer surface of the connecting frame (22) through a bearing; a clamping motor (23) is fixedly installed on the outer surface of the connecting frame (22); one end of the output shaft of the clamping motor (23) drives the double-headed screw (24) to rotate through a gear set; the upper end of the clamping claw (25) is slidably plugged into the outer surface of the connecting frame (22), and the clamping claw (25) is threadedly connected to the outer surface of the double-headed screw (24).

3. The intelligent shallow liquid flow soilless cultivation production line according to claim 1 is characterized by: The roller group (3) is fixedly mounted on the inner wall of the cultivation water tray (1), and the lower surface of the planting groove (11) is in contact with the upper surface of the rollers of the roller group (3).

4. The intelligent shallow liquid flow soilless cultivation production line according to claim 1 is characterized by: The pushing mechanism further comprises a limiting groove body (4), the outer surface of the limiting groove body (4) is fixedly mounted on the outer side surface of the cultivation water tray (1), a moving bar (41) is slidably inserted into the inner wall of the limiting groove body (4), and the upper surface of the moving bar (41) and the outer surfaces of the plurality of pushing frames (42) are hingedly connected via a pin shaft.

5. The intelligent shallow liquid flow soilless cultivation production line according to claim 4 is characterized by: The driving mechanism further comprises a driving motor (5), the outer surface of the driving motor (5) being fixedly mounted to the outer surface of the frame of the cultivation water tray (1) via a connecting plate, the connecting shaft of the turntable group (51) being fixedly mounted to the upper surface of the connecting plate via a bearing seat, the lower surface of the moving bar (41) being hinged with a connecting rod (52) via a pin, one end of the connecting rod (52) being hinged with a driving ring (53) via a pin, the inner wall of the driving ring (53) being slidably connected to the outer surface of the connecting column of the turntable group (51).

6. The intelligent shallow liquid flow soilless cultivation production line according to claim 1 is characterized by: The rotating mechanism further comprises a rotating frame (6), a rotating motor (61) being fixedly mounted on the outer surface of the rotating frame (6), a rotating plate (62) being fixedly mounted on the outer surface of the rotating frame (6), one end of an output shaft of the rotating motor (61) being fixedly mounted on the outer surface of the rotating plate (62), and a lower surface of the fixed plate (63) being fixedly mounted on the upper surface of the rotating plate (62) via a support.

7. The intelligent shallow liquid flow soilless cultivation production line according to claim 6 is characterized by: The separation mechanism further comprises a moving component (7), wherein the moving component (7) is fixedly mounted on a side surface of the rotating plate (62), a moving frame (71) is fixedly mounted on the outer surface of a slider of the moving component (7), a driving housing (72) is fixedly mounted on the outer surface of the moving housing (71), a pressing housing (73) is fixedly connected to the outer surface of the driving housing (72), a fixed card plate (74) is slidably inserted into the inner wall of the pressing housing (73), and the inner wall of the pressing housing (73) is slidably inserted into the two ends of the separation blade (75).

8. The intelligent shallow liquid flow soilless cultivation production line according to claim 7 is characterized by: The inner wall of the driving housing (72) is rotatably connected to an upper screw rod (8) and a lower screw rod (81) through bearings, the fixed clamping plate (74) is threadedly connected to the outer surface of the upper screw rod (8), the separation blade (75) is threadedly connected to the outer surface of the lower screw rod (81), a separation motor (82) is fixedly mounted on the outer surface of the driving housing (72), a driving bevel gear (83) is fixedly mounted on one end of the output shaft of the separation motor (82), a rotating bevel gear (84) is fixedly mounted on one end of the upper screw rod (8) and the lower screw rod (81), and a limit rod (85) is fixedly mounted on the inner wall of the driving housing (72), the outer surfaces of the two limit rods (85) are slidably sleeved with a lifting bevel gear (86) rotatably connected to the sleeve, and the lifting bevel gear (86) is meshed with the driving bevel gear (83).

9. The intelligent shallow liquid flow soilless cultivation production line according to claim 8, characterized in that: The collecting device also includes a collecting hydraulic cylinder (9), the piston rod of the collecting hydraulic cylinder (9) is fixedly mounted on the outer surface of the collecting frame (91), the outer surface of the collecting frame (91) is slidably plugged into the outer surface of the slide rail of the rotating frame (6) via a slider, and the arc-shaped conveying plate (92) is hinged to the inner wall of the collecting frame (91) via a pin shaft.

10. The intelligent shallow liquid flow soilless cultivation production line according to claim 9, characterized in that: A deflection slot body (93) with a rack is fixedly mounted on the outer surface of the rotating frame (6), and a deflection gear (94) is fixedly mounted on one end of the arc-shaped conveying plate (92), and the deflection gear (94) is meshed with the rack of the deflection slot body (93).