Paris polyphylla seedling raising device

By designing an automatic substrate filling and planting trough opening device for Paris polyphylla seedling cultivation, the problem of high labor intensity for workers in existing technologies has been solved, realizing mechanized seedling cultivation, reducing labor intensity and meeting water requirements.

CN121694149AInactive Publication Date: 2026-03-20YUNNAN YIDAO AGRI DEV CO LTD
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Patent Information

Application Number
CN202610210071.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-02-13
Publication Date
2026-03-20
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing Paris polyphylla seedling cultivation equipment requires workers to manually fill and cover the cultivation substrate, resulting in high labor intensity.

Method used

A seedling cultivation device for Paris polyphylla was designed, which uses mechanical means to automatically fill the cultivation substrate, open the planting trough, and use a water spraying mechanism to achieve regular watering, reducing manual operation.

Benefits of technology

It reduces the physical exertion of workers, improves seedling efficiency, reduces labor intensity, and meets the water requirements during the seedling cultivation of Paris polyphylla yunnanensis.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention is applicable to the technical field of paris polyphylla planting, and provides a paris polyphylla seedling raising device which comprises a bottom plate, and a plurality of first supporting legs are fixedly mounted at the top of the bottom plate; the first shell and the second shell are fixedly installed at the top ends of the first supporting legs respectively, and the sides, close to each other, of the first shell and the second shell are fixed to each other; the seedling raising box is arranged in the second shell and used for planting paris polyphylla var. Yunnanensis, and a plurality of balls are arranged at the bottom of the seedling raising box; the third shell is fixedly installed on one side of the second shell, and a water spraying mechanism used for irrigating paris polyphylla is arranged on the third shell. The paris polyphylla seedling raising device solves the problem that when an existing paris polyphylla seedling raising device is used, the labor intensity of workers is increased due to the fact that filling and covering work of a cultivation matrix needs to be completed manually.
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Description

Technical Field

[0001] This invention belongs to the field of Paris polyphylla cultivation technology, and particularly relates to a Paris polyphylla seedling raising device. Background Technology

[0002] As a precious Chinese medicinal herb, the artificial cultivation of Paris polyphylla is the core prerequisite for large-scale artificial planting. The core of Paris polyphylla seedling cultivation technology lies in breaking through the limitations of its own reproduction through artificial intervention to cultivate robust, uniform, and high-quality seedlings.

[0003] Currently, when using seedling raising devices to carry out seedling raising of Paris polyphylla, workers need to manually fill the cultivation substrate into cultivation boxes or other cultivation containers. After the substrate is filled, Paris polyphylla seeds are manually sown, and then covered with another layer of cultivation substrate to cover the seeds. Only then can subsequent seedling raising operations such as watering be carried out using the nozzles and other components of the seedling raising device. In this seedling raising operation mode, the filling and covering of the cultivation substrate are both done manually, which consumes a lot of physical strength and increases the labor intensity of workers. Summary of the Invention

[0004] This invention provides a Paris polyphylla seedling cultivation device, which aims to solve the problem mentioned in the background art that existing Paris polyphylla seedling cultivation devices require manual filling and covering of the cultivation substrate, thereby increasing the labor intensity of workers.

[0005] To solve the above problems, the present invention is implemented as follows: a Paris polyphylla seedling cultivation device, comprising: a base plate, on the top of which a plurality of first support legs are fixedly installed; a first shell and a second shell respectively fixedly installed on the tops of the plurality of first support legs, the first shell and the second shell being fixed to each other on their adjacent sides; a seedling box for planting Paris polyphylla disposed inside the second shell, the bottom of the seedling box having a plurality of ball bearings; a third shell fixedly installed on one side of the second shell, the third shell having a water spraying mechanism for irrigating Paris polyphylla; a plurality of first rollers rotatably installed on the first shell; a scraper fixedly installed on the inner wall of the first shell, the scraper being used to scrape off excess cultivation substrate on the seedling box; and a filling mechanism assembled on the base plate and the first shell for filling the seedling box with cultivation substrate.

[0006] Preferably, the water spraying mechanism includes: multiple support rods fixedly installed on the top of the third housing, the top of the multiple support rods being fixedly installed with the same hollow plate, and the bottom of the hollow plate being provided with multiple nozzles; and multiple delivery pipes fixedly installed on one side of the hollow plate, each of the multiple delivery pipes being provided with a solenoid valve.

[0007] Preferably, the filling mechanism includes: a plurality of support seats fixedly installed on the top of the first housing, the top of the plurality of support seats being fixedly installed with the same cylinder, the bottom of the cylinder having a discharge port, the top of the cylinder being fixedly installed with a feed pipe, the top of the feed pipe being fixedly installed with a hopper for storing the culture substrate, the feed pipe having a rectangular hole, a baffle for blocking the culture substrate being slidably installed on the rectangular hole, and a stop bar being fixedly installed on the baffle; a first rotating shaft rotatably installed on the cylinder, the first rotating shaft having a plurality of baffles fixedly installed on it, the plurality of baffles all contacting the inner wall of the cylinder; and a motor fixedly installed on the top of the base plate, the output shaft of the motor having a second rotating shaft fixedly installed on it. The second rotating shaft is fixedly fitted with a first bevel gear; two support blocks are welded to the top of the base plate, and the same third rotating shaft is rotatably mounted on the two support blocks. A second bevel gear is fixedly fitted on the third rotating shaft, and the second bevel gear meshes with the first bevel gear; a third bevel gear is fixedly fitted on the third rotating shaft; two support plates are welded to the top of the base plate, and the same fourth rotating shaft is rotatably mounted on the two support plates. A fourth bevel gear is fixedly fitted on the fourth rotating shaft, and the fourth bevel gear meshes with the third bevel gear; two first sprockets are fixedly fitted on the first rotating shaft and the fourth rotating shaft respectively, and the same first chain is fitted on the two first sprockets.

[0008] Preferably, the hopper is equipped with a grooving mechanism, which is used to create planting troughs for planting Paris polyphylla on the cultivation substrate.

[0009] Preferably, the grooving mechanism includes: a fixed plate fixedly installed on one side of the hopper, a plurality of sliding rods slidably installed on the fixed plate, the bottom ends of the plurality of sliding rods being fixedly installed with the same U-shaped frame, a second roller being rotatably installed on the U-shaped frame, and a plurality of cones being fixedly installed on the second roller; a first electric push rod fixedly installed at the bottom of the fixed plate, the output rod of the first electric push rod being fixedly connected to the top of the U-shaped frame.

[0010] Preferably, a handle is fixedly installed on one side of the partition, and the handle is used to push and pull the partition.

[0011] Preferably, the base plate is T-shaped, and the seedling box has multiple fine holes for drainage.

[0012] Preferably, the third housing has multiple through holes, a collection box for collecting liquid is fixedly installed at the bottom of the third housing, a discharge pipe is fixedly installed at the bottom of the collection box, and a valve is provided on the discharge pipe.

[0013] Preferably, a plurality of second support legs for supporting the collection box are fixedly installed on the top of the base plate, and the top ends of the second support legs are fixedly connected to the bottom of the collection box.

[0014] Preferably, a plurality of supplementary lights for illuminating Paris polyphylla are fixedly installed at the bottom of the hollow plate, and the plurality of supplementary lights are all located above the third housing.

[0015] Compared with related technologies, the Paris polyphylla seedling cultivation device provided by this invention has the following beneficial effects: Compared with existing technologies, the Paris polyphylla seedling device provided in this solution can replace workers in filling the seedling trays with cultivation substrate, grooving the cultivation substrate, and covering the seeds in the planting troughs with cultivation substrate using mechanical means. This can effectively reduce the physical exertion of workers, making the cultivation of Paris polyphylla easier and more convenient, and effectively reducing the labor intensity of workers. In addition, the use of a water spraying mechanism allows workers to regularly spray water on the cultivation substrate in the seedling trays to meet the water requirements of Paris polyphylla seedling cultivation. Attached Figure Description

[0016] Figure 1 This is a frontal three-dimensional structural schematic diagram of a Paris polyphylla seedling cultivation device provided by the present invention; Figure 2 This is a side view three-dimensional structural schematic diagram of a Paris polyphylla seedling cultivation device provided by the present invention; Figure 3 This is a frontal sectional view of a Paris polyphylla seedling cultivation device provided by the present invention; Figure 4 for Figure 3 An enlarged structural diagram of part A shown in the figure; Figure 5 This is a three-dimensional structural schematic diagram of the grooving mechanism in this invention; Figure 6 This is a schematic diagram of the assembly structure of the seedling box, pull plate, U-shaped plate, connecting block and plug rod in this invention; Figure 7 for Figure 3 An enlarged structural diagram of part B shown in the figure; Figure 8 for Figure 3 An enlarged structural diagram of section C shown in the image; Figure 9 for Figure 3 An enlarged structural diagram of part D shown in the figure; Figure 10 for Figure 2 An enlarged structural diagram of part E shown in the figure; Figure 11 This is a schematic diagram of the internal structure of the conveying cylinder in this invention; Figure 12 This is a schematic diagram of the assembly structure of the second rotating shaft and the rectangular rod in this invention; Figure 13 This is a three-dimensional structural diagram of the partition in this invention.

[0017] Reference numerals: 1. Base plate; 2. First support leg; 3. First shell; 4. Second shell; 5. Seedling box; 6. Third shell; 7. First roller; 8. Scraper; 9. Support seat; 10. Cylinder; 11. Feed pipe; 12. Hopper; 13. Partition; 14. Baffle; 15. First rotating shaft; 16. Baffle; 17. Motor; 18. Second rotating shaft; 19. First bevel gear; 20. Support block; 21. Third rotating shaft; 22. Second bevel gear; 23. Third bevel gear; 24. Support plate; 25. Fourth rotating shaft; 26. Fourth bevel gear; 27. First sprocket; 28. First chain; 29. ​​Fixing plate; 30. Slide rod; 31. U-shaped frame; 32. First electric push rod; 33. Second roller; 34. Cone; 35. Support rod; 36. Hollow plate; 37. Conveying pipe; 8. Nozzle; 39. Supplemental light; 40. Collection box; 41. Discharge pipe; 42. Second support leg; 43. Bracket; 44. Second electric push rod; 45. Connecting plate; 46. Limiting rod; 47. Circular plate; 48. Rectangular rod; 49. Fifth rotating shaft; 50. Splined shaft; 51. Fifth bevel gear; 52. Positioning plate; 53. Reciprocating screw; 54. Sixth bevel gear; 55. Connecting rod; 56. Slider; 57. Pull plate; 58. U-shaped plate; 59. Connecting block; 60. Insert rod; 61. Rectangular block; 62. Column; 63. Seventh bevel gear; 64. Eighth bevel gear; 65. Conveying cylinder; 66. Rotating rod; 67. Second sprocket; 68. Second chain; 69. Receiving shell; 70. Feeding pipe; 71. Spiral blade; 72. Discharge pipe; 73. Rectangular opening; 74. Paper pot planting shell. Detailed Implementation

[0018] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0019] This invention provides a seedling cultivation device for Paris polyphylla, such as... Figure 1-13As shown, the Paris polyphylla seedling cultivation device includes: a base plate 1, on the top of which a plurality of first support legs 2 are fixedly installed; a first shell 3 and a second shell 4 are respectively fixedly installed on the top of the plurality of first support legs 2, with the first shell 3 and the second shell 4 fixed to each other on their adjacent sides; a seedling box 5 for planting Paris polyphylla inside the second shell 4, with a plurality of ball bearings at the bottom of the seedling box 5; a third shell 6 fixedly installed on one side of the second shell 4, with a water spraying mechanism for irrigating Paris polyphylla on the third shell 6; a plurality of first rollers 7 rotatably installed on the first shell 3; a scraper 8 fixedly installed on the inner wall of the first shell 3 for scraping off excess cultivation substrate on the seedling box 5; and a filling mechanism assembled on the base plate 1 and the first shell 3 for filling the seedling box 5 with cultivation substrate.

[0020] In this embodiment, when the device is in use, it refers to... Figure 1 and Figure 3First, the required culture substrate is poured into the hopper 12 of the filling mechanism for storage. After the substrate is stored, the required seedling box 5 is inserted into the first shell 3 from the left side of the device, causing the seedling box 5 to move on the first shell 3. At this time, multiple first rollers 7 will roll on the top of the seedling box 5, making the seedling box 5 more stable during movement. During the movement of the seedling box 5, the filling mechanism is started simultaneously. Under the operation of the filling mechanism, the culture substrate can be automatically filled into the moving seedling box 5. As the seedling box 5 continues to move, the excess culture substrate inside will be scraped off by the scraper 8 to avoid waste caused by overfilling. During the process of filling the culture substrate and scraping off the excess culture substrate, the grooving mechanism will operate simultaneously, which can open multiple grooves on the surface of the culture substrate in the seedling box 5 for sowing. After the seedling trays for the seeds are placed in the planting troughs, the seedling box 5 with the planting troughs opened continues to move onto the second shell 4. At this time, the workers can manually sow the seeds of Paris polyphylla one by one into the multiple planting troughs. After sowing, the use of the troughing mechanism needs to be stopped, and the seedling box 5 is moved to the left so that its right side moves under the multiple first rollers 7. Then the seedling box 5 is moved to the right again, and the filling mechanism is started. By filling the seedling box 5 with the cultivation substrate, the seeds in the multiple planting troughs are covered. During the covering process, the excess cultivation substrate will also be scraped off by the scraper 8 to ensure that the seed covering thickness is uniform. After the seed covering is completed, the seedling box 5 is moved from the second shell 4 to the third shell 6 for subsequent Paris polyphylla seedling operations. Then the above operations are repeated to carry out substrate filling, troughing, sowing, and seed covering for the next seedling box 5. After several seedling boxes 5 have been transferred to the third shell 6, the water spraying mechanism can be activated periodically to spray water on the cultivation substrate in the seedling boxes 5, meeting the water requirements of Paris polyphylla during the seedling cultivation process. The device eliminates the need for workers to manually fill the cultivation substrate and cover the seeds, effectively reducing the physical exertion and labor intensity of workers, and has a good effect. If users need to cultivate Paris polyphylla using paper pot planting shells 74, they only need to fill the seedling box 5 with the corresponding paper pot planting shells 74 before filling the cultivation substrate. After the seedlings are cultivated, when transplanting, the paper pot planting shells 74 can be directly removed and planted in the soil of the planting site. Over time, the paper pot planting shells 74 will also metabolize in the soil.

[0021] In a further preferred embodiment of the present invention, the water spraying mechanism includes: a plurality of support rods 35 fixedly installed on the top of the third housing 6, the top of the plurality of support rods 35 being fixedly installed with the same hollow plate 36, the bottom of the hollow plate 36 being provided with a plurality of nozzles 38; and a plurality of delivery pipes 37 fixedly installed on one side of the hollow plate 36, each of the plurality of delivery pipes 37 being provided with a solenoid valve.

[0022] In this embodiment, the water spraying mechanism is used to irrigate Paris polyphylla. After several seedling boxes 5 that have been sown are transferred into the third housing 6, multiple delivery pipes 37 are connected to an external water delivery device. After connection, water can be allowed to enter the hollow plate 36 by simply opening the solenoid valves on the multiple delivery pipes 37, and then sprayed out from multiple nozzles 38 to irrigate the Paris polyphylla in the seedling boxes 5, so as to meet the water requirements of Paris polyphylla in the seedling process. Irrigation is relatively convenient.

[0023] In a further preferred embodiment of the present invention, the filling mechanism includes: a plurality of support seats 9 fixedly installed on the top of the first housing 3, the top of the plurality of support seats 9 being fixedly installed with the same cylinder 10, the bottom of the cylinder 10 having a discharge port, the top of the cylinder 10 being fixedly installed with a feed pipe 11, the top of the feed pipe 11 being fixedly installed with a hopper 12 for storing the culture substrate, the feed pipe 11 having a rectangular hole, a partition 13 for blocking the culture substrate being slidably installed on the rectangular hole, and a baffle 14 being fixedly installed on the partition 13; a first rotating shaft 15 rotatably installed on the cylinder 10, the first rotating shaft 15 having a plurality of baffles 16 fixedly installed on the first rotating shaft 15, the plurality of baffles 16 all contacting the inner wall of the cylinder 10; and a motor 17 fixedly installed on the top of the base plate 1, the output shaft of the motor 17 being fixedly installed with a second rotating shaft. 18. A first bevel gear 19 is fixedly sleeved on the second rotating shaft 18; two support blocks 20 are welded to the top of the base plate 1, and the same third rotating shaft 21 is rotatably mounted on the two support blocks 20. A second bevel gear 22 is fixedly sleeved on the third rotating shaft 21, and the second bevel gear 22 meshes with the first bevel gear 19; a third bevel gear 23 is fixedly sleeved on the third rotating shaft 21; two support plates 24 are welded to the top of the base plate 1, and the same fourth rotating shaft 25 is rotatably mounted on the two support plates 24. A fourth bevel gear 26 is fixedly sleeved on the fourth rotating shaft 25, and the fourth bevel gear 26 meshes with the third bevel gear 23; two first sprockets 27 are fixedly sleeved on the first rotating shaft 15 and the fourth rotating shaft 25 respectively, and the same first chain 28 is sleeved on the two first sprockets 27.

[0024] In this embodiment, the filling mechanism is used to fill the seedling box 5 with the cultivation substrate. When the filling operation is performed, the motor 17 is started, the motor 17 drives the second rotating shaft 18 to rotate, the second rotating shaft 18 drives the first bevel gear 19 to rotate, the first bevel gear 19 drives the third rotating shaft 21 to rotate stably on the two support blocks 20 through the second bevel gear 22, and when the third rotating shaft 21 rotates, it drives the third bevel gear 23 to rotate synchronously. The third bevel gear 23 drives the fourth shaft 25 to rotate on the two support plates 24 via the fourth bevel gear 26. The fourth shaft 25 drives the first shaft 15 to rotate on the cylinder 10 through the cooperation of the two first sprockets 27 and the first chain 28. This causes the first shaft 15 to drive multiple baffles 16 to rotate. At this time, the worker needs to pull the baffle 13 outward. The baffle 14 can effectively limit the movement of the baffle 13 and prevent the baffle 13 from dislodging from the rectangular hole. When the baffle 13 is pulled outward, it can remove the obstruction to the cultivation substrate, allowing the cultivation substrate in the hopper 12 to enter the cylinder 10 from the feed pipe 11. Between the multiple baffles 16 inside, as the baffles 16 continue to rotate, the cultivation substrate between the baffles 16 is continuously discharged from the discharge port. The discharged cultivation substrate will fill the seedling box 5 that moves on the first shell 3. The filling is relatively convenient. The filling mechanism has a dual purpose. It can not only fill the seedling box 5 with cultivation substrate before sowing Paris polyphylla seeds, but also fill multiple planting troughs with cultivation substrate after sowing to achieve seed coverage. It can save workers from manually filling and covering the seedling box 5 with cultivation substrate, effectively reducing the workload of workers and improving the efficiency of Paris polyphylla seedling operation.

[0025] In a further preferred embodiment of the present invention, a grooving mechanism is installed on the hopper 12, the grooving mechanism being used to create planting troughs for planting Paris polyphylla on the cultivation substrate.

[0026] In this embodiment, the grooving mechanism enables the grooving of the cultivation substrate inside the Paris polyphylla seedling box 5, so as to create multiple planting troughs for planting Paris polyphylla.

[0027] In a further preferred embodiment of the present invention, the grooving mechanism includes: a fixed plate 29 fixedly installed on one side of the hopper 12, a plurality of slide rods 30 slidably installed on the fixed plate 29, the bottom ends of the plurality of slide rods 30 being fixedly installed with the same U-shaped frame 31, a second roller 33 being rotatably installed on the U-shaped frame 31, a plurality of cones 34 being fixedly installed on the second roller 33; and a first electric push rod 32 fixedly installed at the bottom of the fixed plate 29, the output rod of the first electric push rod 32 being fixedly connected to the top of the U-shaped frame 31.

[0028] In this embodiment, when the grooving mechanism is in use, when the seedling box 5 moves below the second roller 33, the first electric push rod 32 is activated. The first electric push rod 32 will drive the U-shaped frame 31 to descend, and the U-shaped frame 31 will drive the second roller 33 to descend until the second roller 33 contacts the cultivation substrate inside the seedling box 5. In this way, when the seedling box 5 moves into the interior of the second shell 4, the second roller 33 will roll on the surface of the cultivation substrate, so that the multiple cones 34 on the second roller 33 can open multiple planting troughs for planting Paris polyphylla on the surface of the cultivation substrate. Grooving is relatively convenient. After the grooving is completed, the first electric push rod 32 is activated to move the U-shaped frame 31, the second roller 33 and the multiple cones 34 back to their original height to prevent the multiple cones 34 from affecting the filling mechanism's operation of covering the cultivation substrate in the multiple planting troughs.

[0029] In a further preferred embodiment of the present invention, a handle is fixedly installed on one side of the partition 13, and the handle is used to push and pull the partition 13.

[0030] In this embodiment, the use of a handle makes it convenient for workers to pull and push the partition 13 to release the blockage of the feed pipe 11 and to facilitate the sealing of the feed pipe 11.

[0031] In a further preferred embodiment of the present invention, the base plate 1 is T-shaped, and the seedling box 5 is provided with a plurality of fine holes for drainage.

[0032] In this embodiment, the use of multiple fine holes allows excess water in the seedling box 5 to drain out, preventing excessive water accumulation from affecting the growth of Paris polyphylla.

[0033] In a further preferred embodiment of the present invention, the third housing 6 is provided with a plurality of through holes, and a collection box 40 for collecting liquid is fixedly installed at the bottom of the third housing 6. A discharge pipe 41 is fixedly installed at the bottom of the collection box 40, and a valve is provided on the discharge pipe 41.

[0034] In this embodiment, the use of multiple through holes allows water discharged from the seedling box 5 to flow into the collection box 40 for collection. When it is necessary to discharge the collected water, simply open the valve to discharge the water from the collection box 40 through the discharge pipe 41 so that the collected water can be used and treated.

[0035] In a further preferred embodiment of the present invention, a plurality of second support legs 42 for supporting the collection box 40 are fixedly installed on the top of the base plate 1, and the top ends of the second support legs 42 are all fixedly connected to the bottom of the collection box 40.

[0036] In this embodiment, the use of multiple second support legs 42 not only supports the collection box 40, but also supports the third housing 6, so that the collection box 40 and the third housing 6 can remain stable during use.

[0037] In a further preferred embodiment of the present invention, a plurality of supplementary lights 39 for illuminating Paris polyphylla are fixedly installed at the bottom of the hollow plate 36, and the plurality of supplementary lights 39 are all located above the third housing 6.

[0038] In this embodiment, by using multiple supplemental lights 39, the Paris polyphylla planted in the seedling box 5 can be irradiated at the appropriate time period according to the seedling needs of Paris polyphylla, so as to meet its light requirements.

[0039] To further improve the performance of this device, in addition to the above-mentioned solutions, this solution also includes the following embodiments: In another embodiment of the present invention, the same moving mechanism for pushing and pulling the seedling box 5 is installed on the base plate 1 and the second housing 4. The moving mechanism includes: a bracket 43 fixedly installed on the top of the base plate 1, a second electric push rod 44 fixedly installed on the bracket 43, a connecting plate 45 fixedly installed on the output rod of the second electric push rod 44, a limiting rod 46 slidably installed on the connecting plate 45, and the top end of the limiting rod 46 fixedly connected to the bracket 43; a circular plate 47 rotatably installed on the connecting plate 45, a rectangular rod 48 fixedly installed on the circular plate 47, and the rectangular rod 48 slidably connected to the rectangular groove on the second rotating shaft 18; a fifth rotating shaft 49 rotatably installed on the bracket 43, and a fifth bevel gear 51 fixedly sleeved on the fifth rotating shaft 49; and a spline shaft 50 fixedly installed on the top end of the rectangular rod 48, the spline shaft 50 being adapted to the spline groove on the fifth rotating shaft 49; Two positioning plates 52 are fixedly installed at the bottom of the second housing 4. A reciprocating screw 53 is rotatably mounted on the two positioning plates 52. A sixth bevel gear 54 is fixedly sleeved on the reciprocating screw 53, and the sixth bevel gear 54 meshes with the fifth bevel gear 51. A connecting rod 55 is fixedly installed on one side of the two positioning plates 52 that are close to each other. A slider 56 is driven and sleeved on the reciprocating screw 53. The slider 56 is slidably connected to the connecting rod 55. A pull plate 57 is fixedly installed on the top of the slider 56. The pull plate 57 is slidably connected to the strip hole on the second housing 4. A U-shaped plate 58 is fixedly installed on the pull plate 57. A connecting block 59 is provided in the U-shaped plate 58. An insertion hole is opened on the connecting block 59. One side of the connecting block 59 is fixedly connected to the outer wall of the seedling box 5. An insertion rod 60 is slidably installed on the U-shaped plate 58. The insertion rod 60 is adapted to the insertion hole.

[0040] In this embodiment, the moving mechanism drives the seedling box 5 to reciprocate, cooperating with the filling mechanism and the grooving mechanism to complete the work of filling the cultivation substrate, grooving, and covering the seeds. When the seedling box 5 is inserted into the first housing 3 from the left side of the device, the connecting block 59 on the seedling box 5 enters the U-shaped plate 58, and the insertion rod 60 is inserted into the insertion hole of the U-shaped plate 58 and the connecting block 59 to realize the connection between the seedling box 5 and the moving mechanism. Then, the motor 17 on the filling mechanism is started. The motor 17 not only provides power for the operation of the filling mechanism, but also drives the rectangular rod 48 to rotate through the second rotating shaft 18. The rectangular rod 48 drives the circular plate 47 to rotate on the connecting plate 45 on one hand, and drives the fifth rotating shaft 49 to rotate on the bracket 43 through the spline shaft 50 on the other hand. The rotating shaft 49 drives the fifth bevel gear 51 on it to rotate. The fifth bevel gear 51 meshes with the sixth bevel gear 54, which in turn drives the reciprocating screw 53 to rotate on the two positioning plates 52. Under the transmission action of the reciprocating screw 53, the slider 56 slides along the connecting rod 55. The slider 56 drives the pull plate 57 to move synchronously. The pull plate 57 drives the seedling box 5 to move towards the second shell 4 through the U-shaped plate 58, the connecting block 59 and the insertion rod 60. During this process, the filling mechanism simultaneously fills the seedling box 5 with the cultivation substrate. The excess cultivation substrate is scraped off by the scraper 8. At the same time, the grooving mechanism operates synchronously, opening multiple planting troughs for sowing Paris polyphylla seeds on the surface of the cultivation substrate in the seedling box 5. When the seedling box 5 continues to move towards the second shell 4... After the seeds are positioned correctly, the motor 17 stops running. Workers can then manually sow the *Paris polyphylla* seeds one by one into each planting trough. After sowing, the troughing mechanism is stopped, and the motor 17 on the filling mechanism is restarted. This causes the reciprocating screw 53 to drive the slider 56 to slide in the reverse direction. The slider 56 then moves the pull plate 57 in the reverse direction, which, through the U-shaped plate 58, connecting block 59, and insert rod 60, moves the seedling box 5 in the reverse direction until it reaches the corresponding position in the first housing 3. Then, the reciprocating screw 53 again drives the slider 56 to move to the right, pulling the seedling box 5 towards the second housing 4. Meanwhile, the filling mechanism continues to operate, covering the seeds in each planting trough by filling the seedling box 5 with a cultivation substrate. During the process, excess substrate is scraped off by scraper 8 to ensure uniform seed coverage. After seed coverage is complete, lift the insertion rod 60 upwards to disengage it from the insertion hole on the connecting block 59, thus disconnecting the seedling box 5 from the moving mechanism. After disconnection, the worker can manually move the seedling box 5 from the second shell 4 to the third shell 6, allowing the Paris polyphylla seeds cultivated in the seedling box 5 to undergo subsequent seedling cultivation in the third shell 6. Since the bottom of the seedling box 5 has multiple ball bearings, moving the seedling box 5 does not require much physical effort and can be done easily. When it is necessary to disengage the motor 17 from the reciprocating screw 53, the second electric push rod 44 is activated. The second electric push rod 44 will drive the connecting plate 45 to slide vertically on the limit rod 46.The connecting plate 45 drives the rectangular rod 48 to slide within the rectangular groove on the second rotating shaft 18 via the circular plate 47, until the splined shaft 50 on the rectangular rod 48 disengages from the splined groove on the fifth rotating shaft 49. At this point, the drive of the motor 17 on the reciprocating screw 53 is released, and vice versa.

[0041] In another embodiment of the present invention, the pull plate 57 is configured as L-shaped, and a pull ring for pulling the insert rod 60 is fixedly installed at the top end of the insert rod 60.

[0042] In this embodiment, the use of a pull ring allows the worker to easily lift the plug rod 60 upwards by hand, so as to pull the plug rod 60 out of the socket on the connecting block 59, and to easily insert the plug rod 60 into the socket on the connecting block 59.

[0043] In another embodiment of the present invention, a conveying mechanism for transferring the culture substrate is installed on the first housing 3. The conveying mechanism includes: a rectangular block 61 fixedly installed at the bottom of the first housing 3, with a column 62 rotatably installed at the bottom of the rectangular block 61; a seventh bevel gear 63 fixedly sleeved on the third rotating shaft 21; an eighth bevel gear 64 fixedly sleeved on the column 62, the eighth bevel gear 64 meshing with the seventh bevel gear 63; and a conveying cylinder 65 fixedly installed on one side of the first housing 3, with a rotating rod 66 rotatably installed on the conveying cylinder 65. A spiral blade 71 is fixedly sleeved on the upper part; two second sprockets 67 are fixedly sleeved on the column 62 and the rotating rod 66 respectively, and the same second chain 68 is sleeved on the two second sprockets 67; a receiving shell 69 is fixedly installed at the bottom of the first housing 3, and the receiving shell 69 is correspondingly set with the rectangular opening 73 on the first housing 3; a feeding pipe 70 is fixedly installed on the receiving shell 69, and one end of the feeding pipe 70 is fixedly connected to the inlet on the conveying cylinder 65; a discharge pipe 72 is fixedly installed on the conveying cylinder 65, and the discharge pipe 72 is located above the hopper 12.

[0044] In this embodiment, the excess substrate can be transported to the hopper 12 for reuse through the use of the conveying mechanism. When the excess substrate on the seedling box 5 is scraped off by the scraper 8, it falls from the rectangular opening 73 into the receiving shell 69. The substrate entering the receiving shell 69 will enter the conveying cylinder 65 through the feeding pipe 70. Driven by the motor 17, the third rotating shaft 21 will drive the seventh bevel gear 63 to rotate. The seventh bevel gear 63 will drive the column 62 to rotate at the bottom of the rectangular block 61 through the eighth bevel gear 64. The column 62 will drive the rotating rod 66 to rotate on the conveying cylinder 65 through two second sprockets 67 and a second chain 68. The rotating rod 66 will drive the spiral blade 71 to rotate, so that the spiral blade 71 can transport the substrate entering the conveying cylinder 65 upwards. The substrate is discharged into the discharge pipe 72 and then discharged into the hopper 12. This allows the substrate scraped off by the scraper 8 to be returned to the hopper 12 for reuse. When the third shell 6 is full of seedling boxes 5, if it is necessary to transport all the substrate that has fallen into the receiving shell 69 to the hopper 12, the drive of the motor 17 to the reciprocating screw 53 can be released first to reduce the workload of the motor 17. Then, the partition 13 is pushed into the feed pipe 11 to block the feed pipe 11. At this time, the substrate in the hopper 12 can no longer enter the cylinder 10, so that the substrate that has fallen into the receiving shell 69 can be completely discharged from the discharge pipe 72 into the hopper 12. The transportation is more convenient. Since the excess substrate does not need to be manually transferred to the hopper 12 by workers, it can save labor.

[0045] In summary, compared with related technologies, this device can replace workers in filling the seedling tray 5 with cultivation substrate, grooving the cultivation substrate, and covering the seeds in the planting trough with cultivation substrate by mechanical means. This can effectively reduce the physical exertion of workers, making the cultivation of Paris polyphylla easier and more convenient, and effectively reducing the labor intensity of workers. In addition, the use of a water spraying mechanism allows workers to regularly spray water on the cultivation substrate in the seedling tray 5 to meet the water requirements of Paris polyphylla seedling cultivation.

[0046] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0047] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit the scope of protection of the invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of the present invention according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of the present invention. These technical solutions also fall within the scope of protection of the present invention.

Claims

1. A seedling cultivation device for Paris polyphylla, characterized in that, include: A base plate, on the top of which a plurality of first support legs are fixedly installed; First housings and second housings are respectively fixedly installed on the tops of multiple first support legs, with the first housings and second housings fixed to each other on their sides that are close to each other; A seedling box for planting Paris polyphylla is set inside the second shell, and the bottom of the seedling box is provided with multiple ball bearings; A third housing is fixedly installed on one side of the second housing, and the third housing is provided with a water spraying mechanism for irrigating Paris polyphylla; A plurality of first rollers mounted on the first housing are rotated; A scraper is fixedly installed on the inner wall of the first housing, and the scraper is used to scrape off excess culture substrate on the seedling box; A filling mechanism for filling the seedling box with culture substrate, which is assembled on the base plate and the first housing.

2. The Paris polyphylla seedling cultivation device as described in claim 1, characterized in that, The water spraying mechanism includes: Multiple support rods are fixedly installed on the top of the third housing, and the top of the multiple support rods is fixedly installed with the same hollow plate, and the bottom of the hollow plate is provided with multiple nozzles; Multiple conveying pipes are fixedly installed on one side of the hollow plate, and each of the multiple conveying pipes is equipped with a solenoid valve.

3. The Paris polyphylla seedling cultivation device as described in claim 1, characterized in that, The filling mechanism includes: Multiple support seats are fixedly installed on the top of the first housing. The top of the multiple support seats is fixedly installed with the same cylinder. The bottom of the cylinder is provided with a discharge port. The top of the cylinder is fixedly installed with a feed pipe. The top of the feed pipe is fixedly installed with a hopper for storing the culture substrate. The feed pipe is provided with a rectangular hole. A partition for blocking the culture substrate is slidably installed on the rectangular hole. A baffle is fixedly installed on the partition. A first rotating shaft is rotatably mounted on the cylinder, and multiple baffles are fixedly mounted on the first rotating shaft, with each baffle contacting the inner wall of the cylinder. A motor is fixedly installed on the top of the base plate, and a second rotating shaft is fixedly installed on the output shaft of the motor. A first bevel gear is fixedly sleeved on the second rotating shaft. Two support blocks are welded to the top of the base plate. The same third rotating shaft is rotatably mounted on the two support blocks. A second bevel gear is fixedly sleeved on the third rotating shaft. The second bevel gear meshes with the first bevel gear. A third bevel gear fixedly mounted on the third rotating shaft; Two support plates are welded to the top of the base plate. The same fourth rotating shaft is rotatably mounted on the two support plates. A fourth bevel gear is fixedly sleeved on the fourth rotating shaft. The fourth bevel gear meshes with the third bevel gear. Two first sprockets are respectively fixedly mounted on the first rotating shaft and the fourth rotating shaft, and the same first chain is mounted on the two first sprockets.

4. The Paris polyphylla seedling cultivation device as described in claim 3, characterized in that, The hopper is equipped with a grooving mechanism, which is used to create planting troughs for planting Paris polyphylla on the cultivation substrate.

5. The Paris polyphylla seedling cultivation device as described in claim 4, characterized in that, The grooving mechanism includes: A fixed plate is fixedly installed on one side of the hopper. Multiple sliding rods are slidably installed on the fixed plate. The bottom ends of the multiple sliding rods are fixedly installed with the same U-shaped frame. A second roller is rotatably installed on the U-shaped frame. Multiple cones are fixedly installed on the second roller. A first electric push rod is fixedly installed at the bottom of the fixed plate, and the output rod of the first electric push rod is fixedly connected to the top of the U-shaped frame.

6. The Paris polyphylla seedling cultivation device as described in claim 3, characterized in that, A handle is fixedly installed on one side of the partition, and the handle is used to push and pull the partition.

7. The Paris polyphylla seedling cultivation device as described in claim 1, characterized in that, The base plate is T-shaped, and the seedling box has multiple fine holes for drainage.

8. The Paris polyphylla seedling cultivation device as described in claim 1, characterized in that, The third housing has multiple through holes, and a collection box for collecting liquid is fixedly installed at the bottom of the third housing. A discharge pipe is fixedly installed at the bottom of the collection box, and a valve is provided on the discharge pipe.

9. The Paris polyphylla seedling cultivation device as described in claim 8, characterized in that, The top of the base plate is fixedly installed with a plurality of second support legs for supporting the collection box, and the top ends of the second support legs are all fixedly connected to the bottom of the collection box.

10. The Paris polyphylla seedling cultivation device as described in claim 2, characterized in that, Multiple supplementary lights for illuminating Paris polyphylla are fixedly installed at the bottom of the hollow plate, and all of the supplementary lights are located above the third housing.