Crop seedling cultivation device

The design of the scissor-type adjustment mechanism and seedling-picking claws solves the problem of inconvenient adjustment of existing devices, realizes flexible adjustment of the seedling cultivation environment and efficient seedling-picking operation, and improves the cultivation efficiency and seedling survival rate.

CN120677952AInactive Publication Date: 2025-09-23济宁景明生态农业有限公司
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Patent Information

Application Number
CN202511131937.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2025-09-23
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing seedling cultivation devices are difficult to adjust and cannot adjust the seedling spacing according to the growth needs of the seedlings, resulting in uneven lighting and root damage, and low seedling removal efficiency.

Method used

A scissor-type adjustment mechanism is used to adjust the spacing between cultivation boxes, and the guide rail and movable frame design are combined to keep it horizontal or tilted. The seedling claws push the rotating plate to clamp the soil ball through the pressure block transmission groove, and the turntable rotates to form a tight soil ball, and the film wrapping operation is automatic.

Benefits of technology

It enables flexible adjustment of the cultivation environment according to the needs of seedlings, avoids uneven lighting and root damage, and improves cultivation efficiency and the convenience of seedling removal operations.

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Abstract

The invention discloses a crop seedling cultivation device, and relates to the technical field of seedling cultivation, the crop seedling cultivation device comprises a bottom plate, the top of the bottom plate is provided with a first guide rail and a fixed plate, both sides of the fixed plate are provided with hinge seats, the hinge seats are provided with guide rails, the guide rails are provided with sliding grooves, the sliding grooves are provided with movable blocks, and the movable blocks are provided with movable blocks. A rotating shaft is arranged on the movable block, a rotating shaft is arranged on the guide rail, hinged plates are rotationally arranged on the rotating shaft and the rotating shaft, hinged rods are arranged at the two ends of each hinged plate, the multiple hinged plates are hinged through the hinged rods, and a connecting frame is arranged between every two hinged rods; a movable frame is arranged in the connecting frame, the cultivation box is always kept horizontal or inclined according to needs, the environmental adaptability requirements of different crops are met, the seedling taking claw pushes the rotating plate to be folded through the transmission groove of the pressing block, the multiple claw pieces synchronously clamp a soil lump, the rotating disc rotates to form torsion, and it is ensured that the soil lump is compact and complete.
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Description

Technical Field

[0001] The invention relates to the technical field of seedling cultivation, in particular to a device for cultivating crop seedlings. Background Art

[0002] The cultivation and transplanting of crop seedlings are important links in agricultural production. Centralized seedling cultivation can increase seed germination rate, facilitate unified management, and save land resources. Transplanting can optimize seedling growth space and avoid problems such as uneven emergence, diseases and pests caused by direct sowing in the field. Transplanting can extend the crop growth period and increase yield and quality, which is especially critical for economic crops such as vegetables and flowers.

[0003] Existing seedling cultivation devices mostly use fixed hole trays or seedling troughs. Although they can achieve batch seedling cultivation, the devices have the problem of inconvenient adjustment. The seedling spacing cannot be adjusted according to the growth needs of the seedlings, resulting in crowding or uneven lighting in the later stage, making it difficult to meet the cultivation needs of different crop seedlings. During transplanting, the soil at the roots of the seedlings is easily loosened, damaging the root system. Artificial film wrapping to fix the soil is inefficient and increases labor intensity. Summary of the Invention

[0004] The object of the present invention is to provide a crop seedling cultivation device to solve the problem that the existing seedling cultivation device is inconvenient to use.

[0005] To achieve the above object, the present invention provides the following technical solutions: A crop seedling cultivation device comprises a bottom plate and: A cultivation box, wherein a first guide rail and a fixed plate are provided on the top of the bottom plate, hinge seats are provided on both sides of the fixed plate, a guide rail is provided on the hinge seat, a sliding groove is provided on the guide rail, a plurality of movable blocks are slidably provided inside the sliding groove, a rotating shaft is provided on the movable block, a rotating shaft is provided on the guide rail, a hinge plate is rotatably provided on the rotating shaft and the rotating shaft, hinge rods are provided at both ends of the hinge plate, a plurality of hinge plates are hinged to each other through hinge rods, a connecting frame is provided between two hinge rods, a movable frame is provided inside the connecting frame, a cultivation box is provided inside the movable frame, a seedling tray is provided inside the cultivation box, and a drip irrigation pipe is provided on the top of the cultivation box; The lifting rod is inserted into the support tube and is provided with a pressure block, and the side wall of the pressure block is provided with a transmission groove that matches the rotating plate. The outer wall of the support tube is provided with a connecting rod, and one end of the connecting rod is provided with a fixing box, and the inner wall of the fixing box is provided with a receiving roller. The driving mechanism is connected with the turntable and can drive the turntable and the seedling picking claws to rotate.

[0006] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions: In an optional solution: the driving mechanism includes a gear, a gear plate and a power member, the inner wall of the fixed cylinder is provided with a mounting plate, the mounting plate is provided with a power member, the rotating end of the power member is provided with a gear, and the top of the turntable is provided with a gear plate meshing with the gear.

[0007] In an optional solution: a support sleeve is provided on the fixed plate, a telescopic plate is provided inside the support sleeve, a connecting shaft is provided at the end of the support sleeve away from the telescopic plate, the connecting shaft is connected to the movable block, a reinforcement plate is provided outside the connecting shaft, and a roller is provided at the bottom of the reinforcement plate.

[0008] In an optional solution: fixing holes are provided on the support sleeve and the telescopic plate, side plates are provided on the fixing plate, and fixing pins matching the fixing holes are provided on the side plates.

[0009] In an optional solution, a first spring and a second spring are sleeved on the outside of the lifting rod, the first spring is located between the support tube and the adjustment block, and the second spring is located between the pressure block and the support tube.

[0010] In an optional solution: a rain shield is provided on the top of the fixed plate, and a transmission screw is provided inside the first guide rail and the second guide rail.

[0011] In an optional solution: a water storage tank is provided at the bottom of the cultivation box, a fixing rod is provided inside the cultivation box, and the seedling tray is provided between the two fixing rods.

[0012] Compared with the prior art, the present invention has the following beneficial effects: The crop seedling cultivation device sets the spacing of multiple cultivation boxes through a scissor-type adjustment mechanism, which can be flexibly adjusted according to the growth needs of the seedlings to avoid crowding or uneven lighting problems caused by traditional fixed hole trays. The guide rail is combined with the design of the movable frame to keep the cultivation box always horizontal or tilted as needed to meet the environmental adaptability needs of different crops. The seedling claws push the rotating plate to close through the transmission groove of the pressure block, so that multiple claws synchronously clamp the soil ball, and the turntable rotates to form torque to ensure that the soil ball is tight and complete. Compared with traditional manual seedling removal, the operation is more convenient and quick, and the film can be evenly wrapped. It realizes the seedling cultivation from distance adjustment, seedling removal and automatic film wrapping, ensuring the efficiency of seedling cultivation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural diagram of a crop seedling cultivation device.

[0014] Figure 2 This is a schematic diagram of the structure of the support tube in the crop seedling cultivation device.

[0015] Figure 3 This is a schematic diagram of the structure of the fixed plate in the crop seedling cultivation device.

[0016] Figure 4 This is a schematic diagram of the structure of the guide rail in the crop seedling cultivation device.

[0017] Figure 5 This is a schematic diagram of the structure of the reinforcement plate in the crop seedling cultivation device.

[0018] Figure 6 It is a cross-sectional view of a cultivation box in a crop seedling cultivation device.

[0019] Figure 7 This is a schematic diagram of the structure of the seedling claw in the crop seedling cultivation device.

[0020] Figure 8 It is a cross-sectional view of the support tube in the crop seedling cultivation device.

[0021] Figure 9 This is a schematic diagram of the structure of the briquette in the crop seedling cultivation device.

[0022] Figure numerals: 1-bottom plate, 2-support frame, 3-cross beam, 4-adjusting block, 5-support cylinder, 501-mounting plate, 502-latch, 6-seedling claw, 7-fixing plate, 8-support sleeve, 9-telescopic plate, 10-rain shield, 11-cultivation box, 12-drip irrigation pipe, 13-movable frame, 14-seedling tray, 15-motor, 16-fixing box, 161-storage roller, 17-connecting rod, 18-turntable, 181-square groove, 182-gear plate, 19-fixing block, 20-rotating plate, 21-fixing hole, 22-side plate , 23-fixed pin, 24-guide rail, 241-sliding groove, 25-movable block, 251-rotating shaft, 26-connecting shaft, 27-reinforcement plate, 28-roller, 29-connecting frame, 291-guide groove, 292-slider, 30-hinge plate, 31-rotating shaft, 32-hinge seat, 33-hinge rod, 34-fixed rod, 35-power part, 36-drive rod, 37-gear, 38-pressure block, 381-transmission groove, 382-pressure rod, 39-lifting rod, 391-first spring, 392-second spring, 40-water tank. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0024] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0025] like Figure 1-9 As shown, a crop seedling cultivation device provided by one embodiment of the present invention includes a base plate 1 and further includes: The cultivation box 11, the top of the bottom plate 1 is vertically provided with a fixed plate 7, and both sides of the top of the fixed plate 7 are provided with hinge seats 32, and the hinge seats 32 are rotatably connected to the guide rail 24, and the guide rail 24 is provided with a sliding groove 241, and a plurality of movable blocks 25 are slidably provided inside the sliding groove 241, and a rotating shaft 251 is provided on the movable block 25, and a rotating shaft 31 is rotatably provided on the guide rail 24, and two groups of hinge plates 30 are rotatably provided on each of the rotating shafts 31 and the rotating shaft 251, and hinge rods 33 are provided at both ends of the hinge plates 30. The plurality of hinge plates 30 are hinged to each other through the hinge rods 33 and form an extendable scissor-type adjustment mechanism. By controlling the rotation of the hinge plates 30, the scissor-type structure can be expanded or contracted, thereby realizing flexible adjustment of the spacing between adjacent cultivation boxes 11 to meet the spacing requirements of seedlings at different growth stages, and a connecting frame 29 is provided between the two hinge rods 33, and a guide groove 291 is provided on the outside of the connecting frame 29 , one end of the hinged rod 33 penetrates into the guide groove 291 and is provided with a slider 292, the slider 292 is slidably arranged in the guide groove 291, and a movable frame 13 is rotatably arranged inside the connecting frame 29, and a cultivation box 11 is arranged inside the movable frame 13. The cultivation box 11 is placed in the movable frame 13. The cultivation box 11 is in a horizontal position due to gravity. The inclination angle of the cultivation box 11 can also be adjusted by adding weights, so that the seedlings inside can adapt to different environments. A fixed rod 34 is provided inside the cultivation box 11, and a seedling tray 14 is provided outside the fixed rod 34. A drip irrigation pipe 12 is provided on the top of the cultivation box 11, and the cultivation box 11 is detachably installed inside the movable frame 13. A plurality of groups of movable and adjustable seedling trays 14 are provided inside the cultivation box 11, which is convenient for replacing the seedling substrate of the seedlings. A drip irrigation pipe 12 is provided on the top of the cultivation box 11, which can realize irrigation, facilitates adjustment of the seedling cultivation density and angle, and improves the seedling cultivation efficiency and survival rate; The seedling claw 6 is provided with a first guide rail 2 vertically on the bottom plate 1, and a second guide rail 3 is provided on the outside of the first guide rail 2 for sliding. An adjustment block 4 is provided on the second guide rail 3 for sliding. A lifting rod 39 is provided at the bottom of the adjustment block 4, and a support cylinder 5 is provided on the outside of the lifting rod 39. A turntable 18 is rotatably provided at the bottom of the support cylinder 5. A plurality of square grooves 181 are provided on the turntable 18, and a fixed block 19 is provided inside the square groove 181. The fixed block 19 is fixed by bolts, and a rotating plate 2 is rotatably provided on the fixed block 19. 0, the bottom end of the rotating plate 20 is provided with a seedling-taking claw 6, the bottom end of the lifting rod 39 penetrates into the interior of the supporting cylinder 5 and is provided with a pressure block 38, the side wall of the pressure block 38 is provided with a transmission groove 381 that cooperates with the rotating plate 20, the outer side wall of the supporting cylinder 5 is provided with a connecting rod 17, one end of the connecting rod 17 is provided with a fixing box 16, the vertical height of the fixing box 16 is adjustable, and a receiving roller 161 is provided inside the fixing box 16. The receiving roller 16 is driven by a micro motor so that the receiving roller 161 can release the film wrapped around the outside; The seedling claw 6 initially maintains a vertical state, and its position is adjusted by the horizontal movement of the second guide rail 3 and the vertical movement of the second guide rail 2. The adjusting block 4 drives the lifting rod 39 and the supporting cylinder 5 to descend as a whole, so that the tip of the seedling claw 6 contacts the cultivation matrix in the seedling tray 14, and the supporting cylinder 5 continues to descend, and the seedling claw 6 gradually inserts into the cultivation matrix. When the seedling claw 6 reaches the bottom of the seedling tray 14 and cannot continue to descend, the lifting rod 39 continues to drive the pressing block 38 to move downward, and the transmission groove 381 of the pressing block 38 drives the rotating plate 20 to rotate around the fixed block 19, so that multiple seedling claws 6 are retracted inward at the same time (such as Figure 9 After the seedlings are transplanted, the pins on the side walls of the support tube 5 are pulled out, the locking of the pressure block 38 is released, and the lifting rod 39 moves up to release the seedling claws 6, completing the whole seedling transplanting process. The driving mechanism is connected to the turntable 18 and can drive the turntable 18 and the seedling-taking claws 6 to rotate.

[0026] like Figure 1-8As shown, as a preferred embodiment of the present invention, the driving mechanism includes a gear 37, a gear plate 182 and a power member 35. A mounting plate 501 is horizontally provided on the inner wall of the fixed cylinder 5, and the power member 35 is provided on the mounting plate 501. The power member 35 is a driving motor. A driving rod 36 is provided at the rotating end of the power member 35, and a gear 37 is provided at the bottom end of the driving rod 36. A gear plate 182 meshing with the gear 37 is provided at the top of the turntable 18. The power member 35 drives the driving rod 36 and the gear 37 to rotate, and the gear 37 drives the turntable 18 to rotate by meshing with the gear plate 182.

[0027] like Figure 1-6 As shown, as a preferred embodiment of the present invention, a support sleeve 8 is provided on the fixed plate 7, a telescopic plate 9 is provided inside the support sleeve 8, a connecting shaft 26 is provided at the end of the support sleeve 8 away from the telescopic plate 9, the connecting shaft 26 is connected to the movable block 25, a reinforcement plate 27 is provided outside the connecting shaft 26, and a roller 28 is provided at the bottom of the reinforcement plate 27.

[0028] like Figure 1-6 As shown, as a preferred embodiment of the present invention, the support sleeve 8 and the telescopic plate 9 are both provided with a fixing hole 21, the fixing plate 7 is provided with a side plate 22, and the side plate 22 is provided with a fixing pin 23 that cooperates with the fixing hole 21. The telescopic plate 9 and the support sleeve 8 are fixed by the fixing pin 23, so that the guide rail 24 cannot rotate.

[0029] like Figure 1 As shown, as a preferred embodiment of the present invention, the lifting rod 39 is externally sleeved with a first spring 391 and a second spring 392, the first spring 391 is located between the support tube 5 and the adjustment block 4, and the second spring 392 is located between the pressure block 38 and the support tube 5.

[0030] like Figure 7-9 As shown, as a preferred embodiment of the present invention, a rain shield 10 is provided on the top of the fixing plate 7, and transmission screws are provided inside the first guide rail 2 and the second guide rail 3.

[0031] like Figure 1-6As shown, as a preferred embodiment of the present invention, a water storage tank 40 is provided at the bottom of the cultivation box 11 for collecting excess irrigation water and maintaining appropriate humidity of the soil to avoid excessive or insufficient water affecting the growth of seedlings. A fixing rod 34 is provided inside the cultivation box 11, and the seedling tray 14 is arranged between the two fixing rods 34. In order to further stabilize the seedling tray 14, a plurality of raised rubber columns are provided on the outer surface of the fixing rod 34. The high friction characteristics of the rubber material are utilized to keep the seedling tray 14 fixed in a non-human operation state, effectively preventing the seedling tray from being displaced due to adjustment or movement of the device. When the position of the seedling tray 14 needs to be adjusted, the seedling tray 14 can be easily moved by applying a certain external force.

[0032] The above embodiment of the present invention provides a crop seedling cultivation device, which is placed horizontally in the seedling raising area to ensure that the fixed plate 7 is vertical and stable, and the inclination angle of the guide rail 24 is adjusted to make the cultivation box 11 in a horizontal or desired inclination state (which can be adjusted by the counterweight of the movable frame 13), and the seedling tray 14 is installed on the fixed rod 34, and the drip irrigation pipe 12 is connected to the water source, and the drip irrigation amount is adjusted to meet the water demand of the seedlings; the cultivation substrate is filled in the seedling tray 14, and the seedlings are sown or transplanted, and the spacing between the multiple cultivation boxes 11 is adjusted by the scissor mechanism to ensure uniform light and ventilation for the seedlings. When there is a lot of rain outside, the multiple cultivation boxes 11 are moved to a vertical position and continue to be shielded from rain by the rain shield 10; the drip irrigation system is started, and water is replenished regularly. The bottom water storage tank 40 can collect excess water to avoid waterlogging. According to the growth of the seedlings, the angle or spacing of the cultivation boxes is dynamically adjusted to optimize the growth environment.

[0033] During the seedling-picking and transplanting operations, the drip irrigation pipe 12 is disassembled, and the adjusting block 4 is moved through the first guide rail 2 and the second guide rail 3 so that the seedling-picking claw 6 is aligned with the target seedling. The lifting rod 39 drives the supporting cylinder 5 to descend, and the seedling-picking claw 6 is vertically inserted into the matrix of the seedling tray 14 to clamp the soil. When the seedling-picking claw 6 reaches the set depth, the lifting rod 39 continues to press down, pushing the transmission groove 381 of the pressing block 38, so that the rotating plate 20 drives the seedling-picking claw 6 to retract inward, and the turntable 18 rotates, so that the seedling-picking claw 6 forms a tight semi-spherical soil mass in the matrix, and the seedling is removed and wrapped with a film or paper tape.

[0034] The above description is merely a specific embodiment of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A crop seedling cultivation device, comprising a bottom plate, characterized in that: Also includes: A cultivation box, wherein a first guide rail and a fixed plate are provided on the top of the bottom plate, hinge seats are provided on both sides of the fixed plate, a guide rail is provided on the hinge seat, a sliding groove is provided on the guide rail, a plurality of movable blocks are slidably provided inside the sliding groove, a rotating shaft is provided on the movable block, a rotating shaft is provided on the guide rail, a hinge plate is rotatably provided on the rotating shaft and the rotating shaft, hinge rods are provided at both ends of the hinge plate, a plurality of hinge plates are hinged to each other through hinge rods, a connecting frame is provided between two hinge rods, a movable frame is provided inside the connecting frame, a cultivation box is provided inside the movable frame, a seedling tray is provided inside the cultivation box, and a drip irrigation pipe is provided on the top of the cultivation box; The lifting rod is inserted into the support tube and is provided with a pressure block, and the side wall of the pressure block is provided with a transmission groove that matches the rotating plate. The outer wall of the support tube is provided with a connecting rod, and one end of the connecting rod is provided with a fixing box, and the inner wall of the fixing box is provided with a receiving roller. The driving mechanism is connected with the turntable and can drive the turntable and the seedling picking claws to rotate.

2. The crop seedling cultivation device according to claim 1, characterized in that: The driving mechanism includes gears, a gear plate and a power piece. The inner wall of the fixed cylinder is provided with a mounting plate, the mounting plate is provided with a power piece, the rotating end of the power piece is provided with a gear, and the top of the turntable is provided with a gear plate meshing with the gear.

3. The crop seedling cultivation device according to claim 1, characterized in that: A supporting sleeve is provided on the fixed plate, a telescopic plate is provided inside the supporting sleeve, a connecting shaft is provided on the end of the supporting sleeve away from the telescopic plate, the connecting shaft is connected to the movable block, a reinforcing plate is provided outside the connecting shaft, and a roller is provided at the bottom of the reinforcing plate.

4. The crop seedling cultivation device according to claim 3, characterized in that: The support sleeve and the telescopic plate are both provided with fixing holes, the fixing plate is provided with side plates, and the side plates are provided with fixing pins that match the fixing holes.

5. The crop seedling cultivation device according to claim 1, characterized in that: The lifting rod is externally sleeved with a first spring and a second spring, the first spring is located between the supporting tube and the adjusting block, and the second spring is located between the pressing block and the supporting tube.

6. The crop seedling cultivation device according to claim 1, characterized in that: A rain shield is provided on the top of the fixing plate, and transmission screws are provided inside the first guide rail and the second guide rail.

7. The crop seedling cultivation device according to claim 6, characterized in that: A water storage tank is provided at the bottom of the cultivation box, a fixing rod is provided inside the cultivation box, and the seedling tray is arranged between two fixing rods.