Seedling auxiliary transplanting device with moisturizing and sunscreen functions

By designing a seedling auxiliary transplant device with moisturizing and sun protection function, the problems of inconvenience and inefficiency in the existing seedling transplant technology have been solved, and convenient transplantation and efficient moisturizing of seedlings have been achieved.

CN119586515AInactive Publication Date: 2025-03-11SHANDONG XIANZHU BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411782023.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-03-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing seedling transplantation technology is inconvenient for moisturizing and sun protection and placing seedlings into planting holes, resulting in inefficient transplantation.

Method used

A seedling auxiliary transplant device with moisturizing and sun protection function is designed, including a mounting base, a universal wheel, a hand push frame, a fixing mechanism and a shading mechanism. The device achieves the fixation and drop of the seedlings by being close to each other and away from the limit frames. Combined with the shading mechanism and the moisturizing mechanism, it achieves convenient transplantation and moisturizing of the seedlings.

Benefits of technology

The device can effectively moisturize and protect the sun, simplify the transplantation process of seedlings, save manpower, improve the transplantation efficiency of seedlings, and ensure that the seedlings remain vertical and undamaged during the planting process.

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Abstract

The invention relates to the technical field of nursery stock transplanting, in particular to a nursery stock auxiliary transplanting device with moisturizing and sunscreen functions. The invention provides the nursery stock auxiliary transplanting device with the moisturizing and sun-blocking functions, which can moisturize and block the transplanted nursery stock, can conveniently place the nursery stock into the planting hole for planting, saves manpower and improves the nursery stock transplanting efficiency. An auxiliary seedling transplanting device with moisturizing and sunscreen functions comprises a mounting base, universal wheels and the like, and the lower side of the mounting base is rotationally connected with the multiple universal wheels. Limiting frames are close to each other to fix seedlings, moisture evaporation of roots of the seedlings is avoided, then a mounting base is moved to a seedling transplanting position, the limiting frames are far away from each other, and then the seedlings fall into planting holes, so that the transplanted seedlings can be moisturized, and the survival rate of the seedlings is increased. Meanwhile, the nursery stocks can be conveniently placed in the planting holes for planting, manpower is saved, and the nursery stock transplanting efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of seedling transplantation, and in particular to a seedling auxiliary transplantation device with moisturizing and sunscreening functions. Background Art

[0002] Transplanting seedlings is an important horticultural and forestry activity. The correct transplanting method can significantly improve the survival rate and growth quality of seedlings. However, the existing seedling transplanting usually involves wrapping the roots of the seedlings with wet cloth or plastic bags to prevent the evaporation of water from the roots of the seedlings and keep their roots moist. The seedlings are then placed in a transport vehicle and transported to the transplanting location using sunshade materials to avoid direct sunlight. This is cumbersome to operate, and after the seedlings are transported to the transplanting location, the planting staff need to take the seedlings off the transport vehicle and put them in the planting holes, and then support the seedlings to keep them vertical for planting. This is time-consuming and labor-intensive, and the operation is relatively inconvenient, resulting in low efficiency in seedling transplanting.

[0003] Therefore, a seedling auxiliary transplanting device with moisturizing and sun-protecting functions has been developed, which can moisturize and sun-protect transplanted seedlings, and can conveniently place the seedlings into planting holes for planting, saving manpower and improving the efficiency of seedling transplanting. Summary of the invention

[0004] In order to overcome the shortcomings of existing seedling transplantation, which is that it is inconvenient to moisturize and sun-protect the transplanted seedlings, and it is inconvenient to place the transplanted seedlings into planting holes for planting, resulting in low seedling transplanting efficiency, the present invention provides a seedling auxiliary transplanting device with moisturizing and sun-protecting functions, which can moisturize and sun-protect the transplanted seedlings, and can conveniently place the seedlings into planting holes for planting, thereby saving manpower and improving the efficiency of seedling transplanting.

[0005] A seedling auxiliary transplanting device with moisturizing and sunscreen functions comprises a mounting base, universal wheels, a push frame, a fixing mechanism and a shielding mechanism. A plurality of universal wheels are rotatably connected to the lower side of the mounting base, a push frame is connected to the upper side of the mounting base, a fixing mechanism capable of fixing the seedlings is provided on the mounting base, and a shielding mechanism capable of shading the seedlings is provided on the fixing mechanism.

[0006] Further explanation: brake pads are rotatably provided on the universal wheels.

[0007] Further explanation, the fixing mechanism includes a connecting frame, a guide frame, a motor, a bidirectional screw rod, a movable frame and a limit frame. The upper part of the mounting base is connected to the connecting frame, and multiple guide frames are connected to the connecting frame. The guide frames are all connected to the motor, and the motor output shaft is connected to the bidirectional screw rod. The bidirectional screw rod is rotatably connected to the adjacent guide frames, and the bidirectional screw rod is threadedly connected to multiple movable frames. The movable frames are all slidably connected to the adjacent guide frames, and the limit frames are clamped on the movable frames. Starting the motor drives the bidirectional screw rod to rotate, so that the movable frames move along the guide frames and approach each other, so that the limit frames approach each other and close to form a cylinder to fix the seedlings, and at the same time prevent the evaporation of water from the roots of the seedlings. Then, the mounting base is moved to the seedling transplanting position by the hand push frame and the universal wheel, so that the cylinder formed by the limit frame is located above the planting hole, and then the motor is started to drive the bidirectional screw rod to rotate, so that the movable frames move away from each other, so that the limit frames move away from each other, and then the seedlings fall into the planting hole.

[0008] Further explanation: the shading mechanism includes a fixed plate, an electric push rod, a connecting plate and a telescopic sunshade frame. The upper part of the limit frame is connected to multiple fixed plates, the upper side of the fixed plate is connected to the electric push rod, the telescopic end of the electric push rod is connected to a connecting plate, the upper side of the limit frame is connected to the telescopic sunshade frame, and the connecting plates are connected to adjacent telescopic sunshade frames. According to the height of the seedlings, the electric push rod is started to push the connecting plate upward to extend the telescopic sunshade frame and adjust the height of the telescopic sunshade frame. When the limit frames are closed close to each other, the telescopic sunshade frames are closed close to each other to cover the seedlings.

[0009] Further description, it also includes a protective mechanism, which includes a support frame, a rotating plate and a torsion spring. The lower side of the limit frame is connected to the support frame, and the support frame is rotatably connected to the rotating plate. Multiple torsion springs are connected between the rotating plates and the connected support frames. Two adjacent rotating plates are in contact with each other. At this time, the torsion springs are in a deformed state. When the limit frames move away from each other, the torsion springs recover, causing the rotating plates to rotate. When the seedlings fall into the planting hole, the rotating plates are squeezed and rotated by passing between the rotating plates.

[0010] Further description, it also includes a moisturizing mechanism, which includes a liquid storage tank, a water pump, a first connecting pipe, a second connecting pipe and a nozzle. The lower part of the mounting base is connected to the liquid storage tank, the upper side of the liquid storage tank is connected to the water pump, the water outlet of the water pump is connected to multiple first connecting pipes, the first connecting pipes are all connected to adjacent guide frames, the first connecting pipes are all connected to multiple second connecting pipes, the second connecting pipes are all connected to nozzles, the second connecting pipes are all connected to adjacent limit frames, and the nozzles are all located on the inner side of the limit frames. When the humidity at the roots of the seedlings is low, the water pump is started to allow the water in the liquid storage tank to pass into the first connecting pipe and the second connecting pipe, and then be sprayed out through the nozzle.

[0011] Further description: the second connecting tube is retractable.

[0012] Further description, it also includes a limiting mechanism, which includes a guide rod, a pressure spring and a top block. Multiple guide rods are slidably connected to the limit frame, and top blocks are connected between the guide rods connected to the same limit frame. Pressure springs are connected between the guide rods and the connected limit frames. When the limit frames are close to each other to fix the seedlings, the top blocks clamp the seedling trunks under the action of the pressure springs.

[0013] Further explanation: the top blocks are all arc-shaped.

[0014] Further description, it also includes a monitoring mechanism, which includes a fixing part, a humidity sensor and a detection probe. The fixing part is connected to the middle of the limit frame, and the humidity sensor is connected to the fixing part. The humidity sensor is electrically connected to the water pump. The humidity sensor is connected to the detection probe, and the detection probe is connected to the adjacent limit frames. When the limit frames are close to each other to fix the seedlings, the detection probe is inserted into the soil at the roots of the seedlings, so that the humidity sensor monitors the humidity of the roots of the seedlings. When it is detected that the humidity of the roots of the seedlings is insufficient, the water pump is controlled to start spraying water to moisturize the roots of the seedlings.

[0015] The beneficial effects of the present invention are as follows: 1. The present invention fixes the seedlings by closing the limit frames together, while preventing the evaporation of water from the roots of the seedlings. The mounting base is then moved to the seedling transplanting position, so that the limit frames are kept away from each other, and the seedlings are then dropped into the planting holes, thereby achieving the effect of moisturizing the transplanted seedlings and conveniently placing the seedlings into the planting holes for planting, thereby saving manpower and improving the efficiency of seedling transplanting.

[0016] 2. The present invention starts the electric push rod according to the height of the seedlings, pushes the connecting plate upward, extends the telescopic sunshade frame, and adjusts the height of the telescopic sunshade frame. When the limit frames are closed together, the telescopic sunshade frames are closed together to cover the seedlings, thereby achieving the effect of conveniently shading the seedlings and improving the efficiency of seedling transplanting.

[0017] 3. The present invention achieves the effect of buffering and protecting the seedlings and avoiding damage to the seedlings by restoring the torsion spring to restore the torsion spring when the limit frames move away from each other, so that the rotating plate rotates when the seedlings fall into the planting hole.

[0018] 4. When the humidity at the roots of the seedlings is low, the present invention starts the water pump to allow the water in the liquid storage tank to flow into the first connecting pipe and the second connecting pipe, and then spray out through the nozzle, thereby achieving the effect of moisturizing the seedlings during transportation and ensuring that the roots of the seedlings are moist.

[0019] 5. When the present invention fixes the seedlings by bringing the limiting frames close to each other, the top block clamps the trunk of the seedling under the action of the pressure spring, thereby achieving the effect of limiting the trunk of the seedling and keeping the seedling vertical.

[0020] 6. When the present invention fixes the seedlings by bringing the limit frames close to each other, the detection probe is inserted into the soil at the roots of the seedlings, so that the humidity sensor monitors the humidity of the roots of the seedlings. When it is detected that the humidity of the roots of the seedlings is insufficient, the water pump is controlled to start spraying water to moisturize the roots of the seedlings, thereby achieving the effect of being able to monitor the humidity of the roots of the seedlings in real time and avoiding drying of the roots of the seedlings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0022] Figure 2 It is a partial three-dimensional structural schematic diagram of the present invention.

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the first part of the fixing mechanism of the present invention.

[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of the second part of the fixing mechanism of the present invention.

[0025] Figure 5 It is a partial three-dimensional structural schematic diagram of the shielding mechanism of the present invention.

[0026] Figure 6 It is a partial three-dimensional structural schematic diagram of the protection mechanism of the present invention.

[0027] Figure 7 It is a schematic diagram of the three-dimensional structure of the first part of the moisturizing mechanism of the present invention.

[0028] Figure 8 It is a schematic diagram of the three-dimensional structure of the second part of the moisturizing mechanism of the present invention.

[0029] Fig. 9 It is a partial three-dimensional structural schematic diagram of the limiting mechanism of the present invention.

[0030] Fig.10 It is a schematic diagram of a partial three-dimensional structure of the monitoring mechanism of the present invention.

[0031] In the above drawings: 1: mounting base, 2: universal wheel, 3: hand push frame, 4: fixing mechanism, 41: connecting frame, 42: guide frame, 43: motor, 431: bidirectional screw rod, 44: moving frame, 45: limiting frame, 5: shielding mechanism, 51: fixing plate, 52: electric push rod, 53: connecting plate, 54: telescopic sunshade frame, 6: protection mechanism, 61: supporting frame, 62: rotating plate, 63: torsion spring, 7: moisturizing mechanism, 71: liquid storage tank, 72: water pump, 73: first connecting pipe, 74: second connecting pipe, 75: nozzle, 8: limiting mechanism, 81: guide rod, 82: pressure spring, 83: top block, 9: monitoring mechanism, 91: fixing part, 92: humidity sensor, 93: detection probe. DETAILED DESCRIPTION

[0032] The present invention will be further described below in conjunction with specific embodiments. The illustrative embodiments and descriptions of the present invention are used to explain the present invention but are not intended to limit the present invention.

[0033] A seedling auxiliary transplanting device with moisturizing and sun protection functions, such as Figure 1-Figure 10 As shown, it includes a mounting base 1, universal wheels 2, a trolley frame 3, a fixing mechanism 4 and a shielding mechanism 5. Four universal wheels 2 are rotatably connected to the lower side of the mounting base 1. The universal wheels 2 are rotatably provided with brake pads for easy fixation. The mounting base 1 is connected to the trolley frame 3 on the upper side. The mounting base 1 is provided with a fixing mechanism 4, and the fixing mechanism 4 is provided with a shielding mechanism 5.

[0034] like Figure 1 , Figure 3 and Figure 4 As shown, the fixing mechanism 4 includes a connecting frame 41, a guide frame 42, a motor 43, a bidirectional screw rod 431, a movable frame 44 and a limit frame 45. The upper part of the mounting base 1 is connected to the connecting frame 41, and three guide frames 42 are connected to the connecting frame 41. The guide frames 42 are all connected to the motor 43, and the output shafts of the motors 43 are all connected to the bidirectional screw rods 431. The bidirectional screw rods 431 are all rotatably connected to the adjacent guide frames 42. Two movable frames 44 are threadedly connected to the bidirectional screw rods 431. The movable frames 44 are all slidably connected to the adjacent guide frames 42, and the limit frames 45 are clamped on the movable frames 44.

[0035] like Figure 1 and Figure 5 As shown, the shading mechanism 5 includes a fixed plate 51, an electric push rod 52, a connecting plate 53 and a telescopic sunshade frame 54. The upper part of the limit frame 45 is connected to two fixed plates 51, the upper side of the fixed plates 51 is connected to the electric push rod 52, the telescopic end of the electric push rod 52 is connected to the connecting plate 53, the upper side of the limit frame 45 is connected to the telescopic sunshade frame 54, and the connecting plates 53 are connected to adjacent telescopic sunshade frames 54.

[0036] When using the present invention, first place the seedlings to be transplanted between two adjacent limit frames 45 respectively, then start the motor 43, drive the two-way screw rod 431 to rotate, so that the movable frame 44 moves along the guide frame 42 to approach each other, so that the limit frames 45 are close to each other and closed to form a cylinder to fix the seedlings, while preventing the evaporation of water from the roots of the seedlings. Then, the mounting base 1 is moved to the seedling transplanting position by the hand push frame 3 and the universal wheel 2, and the universal wheel 2 is locked by the brake pad so that the cylinder formed by the limit frame 45 is located above the planting hole, and then the motor 43 is started again to drive the two-way screw rod 431 to rotate, so that the movable frame 44 moves away from each other, so that the limit frames 45 are away from each other, and then the seedlings fall into the planting hole, thereby moisturizing the transplanted seedlings, and at the same time, the seedlings can be conveniently placed in the planting hole for planting, saving manpower and improving the efficiency of seedling transplanting. By replacing limit frames 45 of different models, seedlings of different sizes can be adapted. Before the seedlings are fixed in the limit frame 45, the electric push rod 52 is started according to the height of the seedlings, and the connecting plate 53 is pushed upward to extend the telescopic sunshade frame 54 and adjust the height of the telescopic sunshade frame 54. When the limit frames 45 are close to each other, the telescopic sunshade frames 54 are close to each other to cover the seedlings, thereby shading the seedlings conveniently and improving the efficiency of seedling transplanting.

[0037] like Figure 1 and Figure 6 As shown, a protective mechanism 6 is also included, and the protective mechanism 6 includes a support frame 61, a rotating plate 62 and a torsion spring 63. The lower side of the limit frame 45 is connected to the support frame 61, and the support frame 61 is rotatably connected to the rotating plate 62. Two torsion springs 63 are connected between the rotating plate 62 and the connected support frame 61. Two adjacent rotating plates 62 are in contact with each other, and the torsion spring 63 is in a deformed state.

[0038] The protective mechanism 6 of the device can be used to protect seedlings. When the limit frames 45 move away from each other, the torsion spring 63 recovers, causing the rotating plate 62 to rotate. When the seedlings fall into the planting hole, the rotating plates 62 are squeezed and rotated between the rotating plates 62, thereby providing buffering protection for the seedlings and avoiding damage to the seedlings.

[0039] like Figure 1 , Figure 7 and Figure 8As shown, a moisturizing mechanism 7 is also included, which includes a liquid storage tank 71, a water pump 72, a first connecting pipe 73, a second connecting pipe 74 and a nozzle 75. The lower part of the mounting base 1 is connected to the liquid storage tank 71, the upper side of the liquid storage tank 71 is connected to the water pump 72, the water outlet end of the water pump 72 is connected to three first connecting pipes 73, the first connecting pipes 73 are all connected to the adjacent guide frame 42, the first connecting pipes 73 are all connected to two second connecting pipes 74, the second connecting pipes 74 are retractable to facilitate movement, the second connecting pipes 74 are all connected to the nozzles 75, the second connecting pipes 74 are all connected to the adjacent limit frame 45, and the nozzles 75 are all located on the inner side of the limit frame 45.

[0040] The moisturizing mechanism 7 of the device can be used to moisturize the roots of the seedlings. When the humidity of the roots of the seedlings is low, the water pump 72 is started to allow the water in the liquid storage tank 71 to flow into the first connecting pipe 73 and the second connecting pipe 74, and then be sprayed out through the nozzle 75, thereby moisturizing the seedlings during transportation and ensuring that the roots of the seedlings are moist.

[0041] like Figure 1 and Fig. 9 As shown, it also includes a limiting mechanism 8, which includes a guide rod 81, a pressure spring 82 and a top block 83. Two guide rods 81 are slidably connected to the limit frame 45, and top blocks 83 are connected between the guide rods 81 connected to the same limit frame 45. The top blocks 83 are all arc-shaped, which is convenient for fitting to the trunks of seedlings. Pressure springs 82 are connected between the guide rods 81 and the limit frames 45 connected thereto.

[0042] The limiting mechanism 8 of the device can be used to limit the trunk of the seedling. When the limiting frames 45 are close to each other to fix the seedling, the top block 83 clamps the trunk of the seedling under the action of the pressure spring 82, thereby limiting the trunk of the seedling and keeping the seedling vertical.

[0043] like Figure 1 and Fig.10 As shown, a monitoring mechanism 9 is also included, and the monitoring mechanism 9 includes a fixing part 91, a humidity sensor 92 and a detection probe 93. The fixing part 91 is connected to the middle of the limit frame 45, and the fixing part 91 is connected to the humidity sensor 92. The humidity sensor 92 is electrically connected to the water pump 72. The humidity sensor 92 is connected to the detection probe 93, and the detection probe 93 is connected to the adjacent limit frame 45.

[0044] By using the monitoring mechanism 9 of the present device, the root humidity of the seedlings can be monitored in real time. When the limit frames 45 are close to each other to fix the seedlings, the detection probe 93 is inserted into the soil at the roots of the seedlings, so that the humidity sensor 92 monitors the root humidity of the seedlings. When it is detected that the root humidity of the seedlings is insufficient, the water pump 72 is controlled to start spraying water on the roots of the seedlings to keep them moist, thereby achieving the effect of real-time monitoring of the root humidity of the seedlings and preventing the roots of the seedlings from drying out.

[0045] The above is a detailed introduction to the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for general technical personnel in this field, according to the idea of ​​the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A seedling auxiliary transplanting device with moisturizing and sunscreen functions, characterized by: The invention comprises a mounting base (1), universal wheels (2), a push frame (3), a fixing mechanism (4) and a shielding mechanism (5); the mounting base (1) is rotatably connected to a plurality of universal wheels (2) at the lower side; the mounting base (1) is connected to the push frame (3) at the upper side; the mounting base (1) is provided with a fixing mechanism (4) capable of fixing seedlings; and the fixing mechanism (4) is provided with a shielding mechanism (5) capable of shading the seedlings.

2. The seedling auxiliary transplanting device with moisturizing and sunscreening functions according to claim 1 is characterized in that: The universal wheels (2) are all rotatably provided with brake pads.

3. The seedling auxiliary transplanting device with moisturizing and sunscreening functions according to claim 1 is characterized in that: The fixing mechanism (4) comprises a connecting frame (41), a guide frame (42), a motor (43), a bidirectional screw rod (431), a moving frame (44) and a limiting frame (45); the upper part of the mounting base (1) is connected with the connecting frame (41); a plurality of guide frames (42) are connected to the connecting frame (41); the guide frames (42) are all connected with the motor (43); the output shafts of the motors (43) are all connected with bidirectional screw rods (431); the bidirectional screw rods (431) are all rotatably connected to the adjacent guide frames (42); the bidirectional screw rods (431) are all threadedly connected to the plurality of moving frames (44); the moving frames (44) are all slidably connected to the adjacent guide frames (42); the moving frames The limiting frames (45) are all engaged with the upper and lower parts of the guide frame (44), and the motor (43) is started to drive the bidirectional screw rod (431) to rotate, so that the movable frame (44) moves closer to each other along the guide frame (42), so that the limiting frames (45) are closed together to form a cylinder to fix the seedlings and prevent the evaporation of water at the roots of the seedlings. Then, the mounting base (1) is moved to the seedling transplanting position by the hand push frame (3) and the universal wheel (2), so that the cylinder formed by the limiting frames (45) is located above the planting hole, and the motor (43) is started again to drive the bidirectional screw rod (431) to rotate, so that the movable frame (44) moves away from each other, so that the limiting frames (45) move away from each other, and then the seedlings fall into the planting hole.

4. The seedling transplanting device with moisturizing and sun-proofing function according to claim 3 is characterized in that: The mechanism (5) comprises a fixed plate (51), an electric push rod (52), a connecting plate (53) and a telescopic sunshade frame (54); the upper part of the limit frame (45) is connected to a plurality of fixed plates (51); the upper side of the fixed plates (51) is connected to an electric push rod (52); the telescopic end of the electric push rod (52) is connected to a connecting plate (53); the upper side of the limit frame (45) is connected to a telescopic sunshade frame (54); the connecting plate (53) is connected to an adjacent telescopic sunshade frame (54); according to the height of the seedlings, the electric push rod (52) is started to push the connecting plate (53) to move upward, so that the telescopic sunshade frame (54) is extended, and the height of the telescopic sunshade frame (54) is adjusted; when the limit frames (45) are closed together, the telescopic sunshade frames (54) are closed together to cover the seedlings.

5. The seedling auxiliary transplanting device with moisturizing and sunscreening functions according to claim 4 is characterized in that: The protective mechanism (6) further comprises a support frame (61), a rotating plate (62) and a torsion spring (63). The lower side of the limit frame (45) is connected to the support frame (61). The support frame (61) is rotatably connected to the rotating plate (62). A plurality of torsion springs (63) are connected between the rotating plates (62) and the connected support frames (61). Two adjacent rotating plates (62) are in contact with each other. At this time, the torsion springs (63) are in a deformed state. When the limit frames (45) move away from each other, the torsion springs (63) are restored, so that the rotating plates (62) rotate. When the seedlings fall into the planting hole, they are pressed between the rotating plates (62) to rotate.

6. The seedling auxiliary transplanting device with moisturizing and sunscreening functions according to claim 5 is characterized in that: The invention also comprises a moisturizing mechanism (7), the moisturizing mechanism (7) comprising a liquid storage tank (71), a water pump (72), a first connecting pipe (73), a second connecting pipe (74) and a nozzle (75), the lower part of the mounting base (1) is connected to the liquid storage tank (71), the upper side of the liquid storage tank (71) is connected to the water pump (72), the water outlet end of the water pump (72) is connected to a plurality of first connecting pipes (73), each of the first connecting pipes (73) is connected to an adjacent guide frame (42), and the first connecting pipes (73) are connected to the adjacent guide frame (42). The connecting pipes (73) are all connected to a plurality of second connecting pipes (74), and the second connecting pipes (74) are all connected to a nozzle (75). The second connecting pipes (74) are all connected to adjacent limiting frames (45), and the nozzles (75) are all located inside the limiting frames (45). When the humidity of the roots of the seedlings is low, the water pump (72) is started to allow the water in the liquid storage tank (71) to flow into the first connecting pipes (73) and the second connecting pipes (74), and then be sprayed out through the nozzles (75).

7. The seedling auxiliary transplanting device with moisturizing and sunscreening functions according to claim 6 is characterized in that: The second connecting tube (74) is retractable.

8. The seedling transplanting auxiliary device with moisturizing and sunscreening functions according to claim 6 is characterized in that: The invention also comprises a limiting mechanism (8), the limiting mechanism (8) comprising a guide rod (81), a pressure spring (82) and a top block (83); a plurality of guide rods (81) are slidably connected to the limiting frame (45); top blocks (83) are connected between the guide rods (81) connected to the same limiting frame (45); pressure springs (82) are connected between the guide rods (81) and the connected limiting frames (45); when the limiting frames (45) are brought close to each other to fix the seedlings, the top blocks (83) clamp the trunks of the seedlings under the action of the pressure springs (82).

9. The seedling auxiliary transplanting device with moisturizing and sunscreening functions according to claim 8 is characterized in that: The top blocks (83) are all arc-shaped.

10. The seedling transplanting auxiliary device with moisturizing and sunscreening functions according to claim 8, characterized in that: The invention also comprises a monitoring mechanism (9), the monitoring mechanism (9) comprising a fixing member (91), a humidity sensor (92) and a detection probe (93); the fixing member (91) is connected to the middle of the limit frame (45); the fixing member (91) is connected to the humidity sensor (92); the humidity sensor (92) is electrically connected to the water pump (72); the humidity sensor (92) is connected to the detection probe (93); the detection probe (93) is connected to the adjacent limit frames (45); when the limit frames (45) are close to each other to fix the seedlings, the detection probe (93) is inserted into the soil at the root of the seedlings, so that the humidity sensor (92) monitors the humidity at the root of the seedlings; when it is detected that the humidity at the root of the seedlings is insufficient, the water pump (72) is controlled to start spraying water to moisturize the root of the seedlings.