Seedling transplanting device and method

Abstract

The invention discloses a seedling transplanting device and method, and belongs to the technical field of transplanting device.The seedling transplanting device comprises a transportation frame, a plurality of moving plates are slidably installed on the transportation frame in the length direction of the transportation frame, a plurality of installation through grooves are formed in the top faces of the moving plates, and installation boxes used for containing the roots of seedlings are arranged in the installation through grooves; a plurality of vertically-arranged limiting plates are installed on the top face of the movable plate, positioning assemblies are arranged at the bottoms and the tops of the limiting plates, each positioning assembly comprises two positioning plates installed on the corresponding limiting plate, and arc-shaped plates are fixed to the ends, away from the positioning plates, of the positioning plates; a buffering pad is fixed to the inner circumferential face of the arc-shaped plate, the inner arc face of the buffering pad can abut against the periphery of the nursery stock, and a pushing assembly used for pushing the arc-shaped plate to be close to the nursery stock is arranged on the limiting plate. The nursery stock transportation device can prevent nursery stocks from inclining or rolling in the transportation process, and the stability of the nursery stocks in the transportation process is ensured.

Description

Technical Field

[0001] The present application relates to the technical field of transplanting equipment, and in particular to a seedling transplanting device and method. Background Art

[0002] Transplanting seedlings is an important part of landscape gardening, urban greening, agricultural planting and other fields. Transplanting can provide a more suitable growth environment for seedlings, such as more fertile soil, more sufficient light and more suitable climatic conditions, thus promoting the healthy growth of seedlings. Through transplanting, seedlings can be placed in places that need greening and beautification, improving the beauty of the environment and increasing the green coverage rate of the city.

[0003] Traditional seedling transplanting methods usually rely on manual operations, using ropes to simply fix the seedlings. However, during transportation, taller seedlings are prone to bending and damage. Summary of the invention

[0004] In order to improve the problem of bending and damage that easily occurs during the seedling transplanting process, the present application provides a seedling transplanting device and method.

[0005] The present application provides a seedling transplanting device and method using the following technical solutions: A seedling transplanting device comprises a transport frame, on which a plurality of movable plates are slidably installed along the length direction of the transport frame, a plurality of installation slots are opened on the top surface of the movable plate, an installation box for placing the roots of the seedlings is arranged in the installation slots, a plurality of vertically arranged limit plates are installed on the top surface of the movable plate, a positioning assembly is arranged at the bottom and top of the limit plate, the positioning assembly comprises two positioning plates installed on the limit plates, an arc plate is fixed at one end of the positioning plate away from the positioning plate, a buffer pad is fixed on the inner circumference of the arc plate, the inner arc surface of the buffer pad can abut against the outer circumference of the seedling, and a pushing assembly for pushing the arc plate close to the seedling is arranged on the limit plate.

[0006] By adopting the above technical scheme, the roots of the seedlings are placed in the installation box, and the installation box can effectively fix and protect the roots of the seedlings, reducing the possibility of damage to the roots of the seedlings during transportation; at the same time, the bottom and top of the seedling trunk are fixed by the arc plate to prevent the seedlings from tilting or rolling during transportation, thereby ensuring the stability of the seedlings during transportation.

[0007] Preferably, the pushing assembly includes a bidirectional screw rod rotatably mounted on the limiting plate, the positioning plate is sleeved on the outer circumference of the bidirectional screw rod, and the positioning plate is threadedly matched with the bidirectional screw rod.

[0008] By adopting the above technical solution, the bidirectional screw is rotated, and the bidirectional screw drives the two positioning plates to move towards each other, so that the arc plate fits the outer peripheral surface of the seedling trunk, thereby fixing the seedling.

[0009] Preferably, the limit plate includes a fixed plate fixed to the top surface of the movable plate and a limit sleeve sleeved on the outer periphery of the fixed plate. A vertically arranged screw rod 1 is rotatably installed on the top surface of the movable plate. The limit sleeve sleeve is sleeved on the outer periphery of the screw rod 1, and the screw rod 1 is threadedly matched with the limit sleeve.

[0010] By adopting the above technical solution, according to the height of the seedlings, the screw rod 1 is rotated to adjust the height of the arc plate on the top of the limiting plate to adapt to the height of the seedlings.

[0011] Preferably, a worm is rotatably installed in the movable plate, a worm wheel is fixedly mounted on the outer periphery of the screw, the worm wheel and the worm are meshed with each other, a motor is fixed on the movable plate, and the output end of the motor is fixedly connected to the end of the worm.

[0012] By adopting the above technical solution, motor 1 is started, the motor 1 drives the worm 1 to rotate, the worm 1 drives the worm wheel 1 to rotate, and the worm wheel 1 drives the screw 1 to rotate, thereby adjusting the height of multiple limit plates on the movable plate.

[0013] Preferably, a worm gear 2 is fixedly mounted on the outer periphery of the bidirectional screw, and the two worm gears 2 are respectively worm gear 3 and worm gear 4; a vertically arranged worm gear 3 is rotatably mounted on the top surface of the movable plate, and the worm gear 3 and the worm gear 3 are meshed with each other; a worm gear 4 is rotatably mounted in the limit plate, and the worm gear 4 and the worm gear 4 are meshed with each other; a vertically arranged synchronization rod is fixedly mounted on the top of the worm gear 3, a synchronization block is fixedly mounted on the outer periphery of the synchronization rod, and a vertically arranged synchronization sleeve is fixedly mounted on the bottom end of the worm gear 4; a synchronization groove is provided on the inner periphery of the synchronization sleeve, and the synchronization block is vertically slidably matched with the synchronization sleeve through the synchronization groove; a motor 2 is mounted on the movable plate, and the output end of the motor 2 is fixedly connected to the bottom end of the worm gear 3.

[0014] By adopting the above technical solution, motor two is started, motor two drives worm three to rotate, worm three drives worm four to rotate synchronously through a synchronous rod and a synchronous sleeve, and then drives two bidirectional lead screws to rotate synchronously.

[0015] Preferably, the inner bottom surface of the installation box is hemispherical, and abutment grooves are respectively provided on the opposite inner sides of the installation box, an abutment rod is rotatably installed in the abutment groove, an abutment plate is sleeved on the outer periphery of the abutment rod, and the abutment plate can abut against the roots of seedlings, and a torsion spring is sleeved on the outer periphery of the abutment rod, one end of the torsion spring is fixedly connected to the side of the abutment plate, and the other end of the torsion spring is fixedly connected to the inner wall of the abutment groove, an electromagnet is fixed to the inner wall of the abutment groove, and a magnetic block is fixed to the side of the abutment plate, and the electromagnet repels the magnetic block when energized.

[0016] By adopting the above technical solution, when the roots of the seedlings are not placed in the installation box, the electromagnet is de-energized, and the abutment plate is located in the abutment groove under the elastic force of the torsion spring; when the roots of the seedlings are placed in the installation box, the electromagnet is energized and repels the magnetic block, and the abutment plate moves toward the direction close to the roots of the seedlings, providing better support and protection for the roots of the seedlings and reducing the possibility of root damage.

[0017] Preferably, a contact groove is provided on the inner arc surface of the arc plate, and a contact block is installed on the arc plate for sliding along its own thickness direction through the contact groove, a contact spring is fixed to the side of the contact block away from the seedlings, one end of the contact spring away from the contact block is fixedly connected to the inner wall of the contact groove, a moving contact piece is fixed to the side of the contact block, a sliding groove is provided on the inner wall of the contact groove, and the moving contact piece slides and cooperates with the arc plate along the thickness direction of the arc plate through the sliding groove, and a fixed contact piece for electrically contacting the moving contact piece is embedded and fixed on the inner wall of the sliding groove, the fixed contact piece is electrically connected to a power supply, and the moving contact piece is electrically connected to the electromagnet.

[0018] By adopting the above technical solution, when the arc plate abuts against the outer peripheral surface of the seedling trunk, the contact block abuts against the outer peripheral surface of the seedling trunk, and the moving contact piece is electrically contacted with the fixed contact piece, and the electromagnet is energized to work, so that the abutment plate abuts against the root of the seedling.

[0019] Preferably, the transport rack includes a transport plate, the top surface of the transport plate is provided with a movable through slot, the movable plate is slidably matched with the transport plate along the length direction of the transport plate through the movable through slot, the side of the transport plate is provided with a clamping slot connected to the movable through slot, the transport plate is slidably installed with a clamping block along its own width direction through the clamping slot, the side of the movable plate is provided with a clamping slot for inserting the clamping block, the side of the clamping block is fixed with a reset block, the inner wall of the clamping slot is provided with a reset groove, the reset block is slidably matched with the transport plate along the width direction of the transport plate through the reset groove, and a reset spring is fixed to the side of the reset block away from the movable plate, and one end of the reset spring away from the reset block is fixedly connected to the inner wall of the reset groove.

[0020] By adopting the above technical solution, the movable plate can be flexibly moved along the length direction of the transport plate through the movable through slot, and the design of the clamping block and the reset block ensures the stable fixation of the movable plate and the transport frame.

[0021] Preferably, a water pipe is fixed to the top of the limiting plate, a plurality of nozzles are arranged on the water pipe, a water tank and a water pump are installed on the movable plate, a water inlet pipe of the water pump is connected to the water tank, and a water outlet pipe of the water pump is connected to the water pipe.

[0022] By adopting the above technical solution, starting the water pump, the sprinkler can provide instant water supply to the seedlings, ensuring that the seedlings remain moist during transportation and reducing damage to the seedlings caused by lack of water.

[0023] A seedling transplanting method comprises the following steps: S1, start motor 1, and adjust the height of the limit plate to be consistent with the height of the seedling trunk; S2, placing the seedlings in the installation box, starting the second motor, so that the arc plate abuts against the outer peripheral surface of the trunk, and the abutting plate abuts against the root of the seedlings.

[0024] In summary, the present application includes at least one of the following beneficial technical effects: 1. Put the roots of the seedlings into the installation box, which can effectively fix and protect the roots of the seedlings, reducing the possibility of damage to the roots of the seedlings during transportation; at the same time, the bottom and top of the seedling trunks are fixed by the curved plate to prevent the seedlings from tilting or rolling during transportation, ensuring the stability of the seedlings during transportation; 2. When the roots of the seedlings are not placed in the installation box, the electromagnet is powered off, and the abutment plate is located in the abutment groove under the elastic force of the torsion spring. When the roots of the seedlings are placed in the installation box, the electromagnet is powered on and the magnetic block repels each other, and the abutment plate moves toward the direction close to the roots of the seedlings, providing better support and protection for the roots of the seedlings and reducing the possibility of root damage; 3. When the arc plate abuts against the outer peripheral surface of the seedling trunk, the contact block abuts against the outer peripheral surface of the seedling trunk, and the moving contact piece is electrically contacted with the fixed contact piece, and the electromagnet is energized to work, so that the abutment plate abuts against the root of the seedling. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the seedling transplanting device of the embodiment of the present application.

[0026] Figure 2 It is a cross-sectional view of a transport plate in a seedling transplanting device according to an embodiment of the present application.

[0027] Figure 3 It is a cross-sectional view of a movable plate in the seedling transplanting device according to an embodiment of the present application.

[0028] Figure 4 It is a schematic diagram of the structure of the positioning component in the seedling transplanting device of the embodiment of the present application.

[0029] Figure 5 It is a cross-sectional view of a synchronous sleeve in the seedling transplanting device of an embodiment of the present application.

[0030] Figure 6 yes Figure 5 A magnified schematic diagram of center A.

[0031] Figure 7 It is a cross-sectional view of the installation box in the seedling transplanting device of the embodiment of the present application.

[0032] Figure numerals: 1, transport rack; 11, transport plate; 12, moving slot; 13, clamping slot; 14, clamping block; 15, reset slot; 16, reset block; 17, reset spring; 2, moving plate; 21, handle; 22, clamping slot; 23, installation slot; 24, water tank; 25, water pump; 3, positioning assembly; 31, positioning plate; 32, arc plate; 321, buffer pad; 322, contact block; 323, contact slot; 324, contact spring; 325, moving contact piece; 326, slide slot; 327, fixed contact piece; 33, bidirectional wire Rod; 34, worm gear two; 341, worm gear three; 342, worm gear four; 35, worm three; 36, worm four; 37, synchronization rod; 371, synchronization block; 38, synchronization sleeve; 381, synchronization groove; 39, motor two; 4, limit plate; 41, water pipe; 42, nozzle; 43, limit sleeve; 44, fixed plate; 45, screw one; 46, worm one; 47, worm gear one; 48, motor one; 5, installation box; 51, abutment groove; 52, abutment rod; 53, abutment plate; 54, torsion spring; 55, electromagnet; 56, magnetic block. DETAILED DESCRIPTION

[0033] The following is combined with Figure 1-7 This application is described in further detail.

[0034] The present application embodiment discloses a seedling transplanting device and method. Figure 1 and Figure 2The seedling transplanting device comprises a transport frame 1, and the transport frame 1 comprises a transport plate 11 arranged horizontally. A movable through-slot 12 is provided on the top surface of the transport plate 11, and a plurality of movable plates 2 are slidably installed on the transport plate 11 along its length direction through the movable through-slot 12, and a handle 21 is fixed on the side of the movable plate 2. A clamping groove 13 connected to the movable through-slot 12 is provided on the side of the transport plate 11, and a clamping block 14 is slidably installed on the transport plate 11 along its width direction through the clamping groove 13, and a clamping groove 22 for inserting the clamping block 14 is provided on the side of the movable plate 2. A reset block 16 is fixed on the side of the clamping block 14, and a reset groove 15 is provided on the inner wall of the clamping groove 13, and the reset block 16 is slidably matched with the transport plate 11 along the width direction of the transport plate 11 through the reset groove 15. A reset spring 17 is fixed on the side of the reset block 16 away from the movable plate 2, and one end of the reset spring 17 away from the reset block 16 is fixedly connected to the inner wall of the reset groove 15.

[0035] Reference Figure 1 and Figure 2 The top surface of the movable plate 2 is provided with a plurality of installation slots 23, and the installation slots 23 are provided with installation boxes 5 for placing the roots of seedlings. The top surface of the movable plate 2 is provided with a plurality of vertically arranged limit plates 4, and the bottom and top of the limit plates 4 are provided with positioning components 3. A water pipe 41 is fixed to the top of the limit plate 4, and a plurality of nozzles 42 are provided on the water pipe 41. A water storage tank 24 and a water pump 25 are installed on the movable plate 2, and the water inlet pipe of the water pump 25 is connected to the water storage tank 24, and the water outlet pipe of the water pump 25 is connected to the water pipe 41.

[0036] Reference Figure 3 The limit plate 4 includes a fixed plate 44 fixed to the top surface of the movable plate 2 and a limit sleeve 43 sleeved on the outer periphery of the fixed plate 44. A vertically arranged screw 45 is rotatably installed on the top surface of the movable plate 2. The limit sleeve 43 is sleeved on the outer periphery of the screw 45. The screw 45 and the limit sleeve 43 are threadedly matched. A worm 46 is rotatably installed in the movable plate 2. A worm wheel 47 is sleeved and fixed on the outer periphery of the screw 45. The worm wheel 47 and the worm 46 are meshed with each other. A motor 48 is fixed on the movable plate 2. The output end of the motor 48 is fixedly connected to the end of the worm 46. Start the motor 48, the motor 48 drives the worm 46 to rotate, the worm 46 drives the worm wheel 47 to rotate, and the worm wheel 47 drives the screw 45 to rotate, so as to adjust the height of multiple limit plates 4 on the movable plate 2.

[0037] Reference Figure 3 and Figure 4The positioning assembly 3 includes two positioning plates 31 mounted on the limiting plate 4, and an arc plate 32 is fixed to one end of the positioning plate 31 away from the positioning plate 31. A buffer pad 321 is fixed to the inner circumference of the arc plate 32, and the inner arc surface of the buffer pad 321 can abut against the outer circumference of the seedling. A horizontally arranged bidirectional screw rod 33 is rotatably mounted on the limiting plate 4, and the positioning plate 31 is sleeved on the outer circumference of the bidirectional screw rod 33, and the positioning plate 31 and the bidirectional screw rod 33 are threadedly matched.

[0038] Reference Figure 4 and Figure 5 , a worm gear 2 34 is fixedly mounted on the outer periphery of the bidirectional lead screw 33, and the two worm gears 2 34 are worm gear 3 341 and worm gear 4 342 respectively. A vertically arranged worm gear 3 35 is rotatably mounted on the top surface of the movable plate 2, and the worm gear 3 35 and the worm gear 3 341 are meshed with each other. A worm gear 4 36 is rotatably mounted inside the limit plate 4, and the worm gear 4 36 and the worm gear 4 342 are meshed with each other. A vertically arranged synchronization rod 37 is fixed to the top of the worm gear 35, and a synchronization block 371 is fixed to the outer periphery of the synchronization rod 37. A vertically arranged synchronization sleeve 38 is fixed to the bottom end of the worm gear 4 36, and a synchronization groove 381 is provided on the inner periphery of the synchronization sleeve 38, and the synchronization block 371 is slidably matched with the synchronization sleeve 38 in the vertical direction through the synchronization groove 381. A motor 2 39 is mounted on the movable plate 2, and the output end of the motor 2 39 is fixedly connected to the bottom end of the worm gear 35. Start motor 2 39, which drives worm gear 3 35 to rotate. Worm gear 35 drives worm gear 4 36 to rotate synchronously through synchronization rod 37 and synchronization sleeve 38, and then drives two bidirectional screw rods 33 to rotate synchronously, so that the arc plate 32 fits the outer peripheral surface of the seedling trunk, thereby fixing the seedling.

[0039] Reference Figure 6 and Figure 7 The inner bottom surface of the installation box 5 is hemispherical, and the relative inner sides of the installation box 5 are respectively provided with abutment grooves 51, and an abutment rod 52 is rotatably installed in the abutment groove 51. The outer periphery of the abutment rod 52 is sleeved with an abutment plate 53, and the abutment plate 53 can abut against the root of the seedling. The outer periphery of the abutment rod 52 is sleeved with a torsion spring 54, one end of the torsion spring 54 is fixedly connected to the side of the abutment plate 53, and the other end of the torsion spring 54 is fixedly connected to the inner wall of the abutment groove 51. An electromagnet 55 is fixed to the inner wall of the abutment groove 51, and a magnetic block 56 is fixed to the side of the abutment plate 53. After the electromagnet 55 is energized, it repels the magnetic block 56.

[0040] Reference Figure 6 and Figure 7The inner arc surface of the arc plate 32 is provided with a contact groove 323, and the arc plate 32 is provided with a contact block 322 which is slidably mounted along the thickness direction of the arc plate 32 through the contact groove 323. A contact spring 324 is fixed to the side of the contact block 322 away from the seedlings, and one end of the contact spring 324 away from the contact block 322 is fixedly connected to the inner wall of the contact groove 323. A moving contact piece 325 is fixed to the side of the contact block 322, and a slide groove 326 is provided on the inner wall of the contact groove 323. The moving contact piece 325 slides and cooperates with the arc plate 32 along the thickness direction of the arc plate 32 through the slide groove 326. A fixed contact piece 327 for electrical contact with the moving contact piece 325 is embedded and fixed on the inner wall of the slide groove 326. The fixed contact piece 327 is electrically connected to the power supply, and the moving contact piece 325 is electrically connected to the electromagnet 55.

[0041] When the roots of the seedlings are not placed in the installation box 5, the electromagnet 55 is de-energized, and the abutment plate 53 is located in the abutment groove 51 under the elastic force of the torsion spring 54. When the arc plate 32 abuts against the outer peripheral surface of the seedling trunk, the contact block 322 abuts against the outer peripheral surface of the seedling trunk, and the moving contact piece 325 is electrically contacted with the fixed contact piece 327. The electromagnet 55 is energized and repels the magnetic block 56, and the abutment plate 53 moves toward the direction close to the roots of the seedlings, providing better support and protection for the roots of the seedlings and reducing the possibility of root damage.

[0042] A seedling transplanting method comprises the following steps: S1, start the motor 48, and adjust the height of the limit plate 4 to be consistent with the height of the seedling trunk; S2, placing the seedlings in the installation box 5, starting the second motor 39, so that the arc plate 32 abuts against the outer peripheral surface of the trunk, and the abutting plate 53 abuts against the root of the seedlings.

[0043] The implementation principle of the seedling transplanting device and method of the embodiment of the present application is: the roots of the seedlings are placed in the installation box 5, and the roots of the seedlings can be effectively fixed and protected by the abutment plate 53, reducing the possibility of damage to the roots of the seedlings during transportation; at the same time, the bottom and top of the seedling trunk are fixed by the arc plate 32 to prevent the seedlings from tilting or rolling during transportation, thereby ensuring the stability of the seedlings during transportation.

[0044] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A seedling transplanting device, characterized in that: The transport frame (1) comprises a transport frame (1), on which a plurality of movable plates (2) are slidably mounted along the length direction thereof, a plurality of mounting grooves (23) are provided on the top surface of the movable plates (2), a mounting box (5) for placing the roots of seedlings is arranged in the mounting grooves (23), a plurality of vertically arranged limiting plates (4) are installed on the top surface of the movable plates (2), a positioning assembly (3) is arranged at the bottom and the top of the limiting plates (4), the positioning assembly (3) comprises two positioning plates (31) mounted on the limiting plates (4), an arc-shaped plate (32) is fixed at one end of the positioning plate (31) away from the positioning plate (31), a buffer pad (321) is fixed on the inner peripheral surface of the arc-shaped plate (32), the inner arc surface of the buffer pad (321) can abut against the outer periphery of the seedling, and a pushing assembly for pushing the arc-shaped plate (32) close to the seedling is arranged on the limiting plate (4).

2. A seedling transplanting device according to claim 1, characterized in that: The pushing assembly comprises a bidirectional screw rod (33) rotatably mounted on the limiting plate (4); the positioning plate (31) is sleeved on the outer periphery of the bidirectional screw rod (33); and the positioning plate (31) and the bidirectional screw rod (33) are threadedly matched.

3. A seedling transplanting device according to claim 1, characterized in that: The limiting plate (4) comprises a fixed plate (44) fixed to the top surface of the movable plate (2) and a limiting sleeve (43) sleeved on the outer periphery of the fixed plate (44); a vertically arranged screw rod (45) is rotatably mounted on the top surface of the movable plate (2); the limiting sleeve (43) sleeved on the outer periphery of the screw rod (45); the screw rod (45) and the limiting sleeve (43) are threadedly matched.

4. A seedling transplanting device according to claim 3, characterized in that: A worm (46) is rotatably mounted inside the movable plate (2), a worm wheel (47) is sleeved and fixed on the outer periphery of the screw (45), the worm wheel (47) and the worm (46) are meshed with each other, a motor (48) is fixed on the movable plate (2), and an output end of the motor (48) is fixedly connected to an end of the worm (46).

5. A seedling transplanting device according to claim 2, characterized in that: The outer periphery of the bidirectional screw rod (33) is sleeved with a worm gear 2 (34), and the two worm gears 2 (34) are worm gear 3 (341) and worm gear 4 (342). The top surface of the movable plate (2) is rotatably mounted with a vertically arranged worm gear 3 (35), and the worm gear 3 (35) and the worm gear 3 (341) are meshed with each other. The limit plate (4) is rotatably mounted with a worm gear 4 (36), and the worm gear 4 (36) and the worm gear 4 (342) are meshed with each other. The top of the worm gear 3 (35) is fixed with a vertically arranged A synchronization rod (37), a synchronization block (371) is fixed on the outer periphery of the synchronization rod (37), a vertically arranged synchronization sleeve (38) is fixed on the bottom end of the worm gear four (36), a synchronization groove (381) is opened on the inner periphery of the synchronization sleeve (38), the synchronization block (371) is slidably matched with the synchronization sleeve (38) in the vertical direction through the synchronization groove (381), and a motor two (39) is installed on the movable plate (2), and the output end of the motor two (39) is fixedly connected to the bottom end of the worm gear three (35).

6. A seedling transplanting device according to claim 1, characterized in that: The inner bottom surface of the installation box (5) is hemispherical, and abutment grooves (51) are respectively provided on the opposite inner sides of the installation box (5). An abutment rod (52) is rotatably installed in the abutment groove (51), and an abutment plate (53) is sleeved on the outer periphery of the abutment rod (52). The abutment plate (53) can abut against the root of the seedling, and a torsion spring (54) is sleeved on the outer periphery of the abutment rod (52). One end of the torsion spring (54) is fixedly connected to the side of the abutment plate (53), and the other end of the torsion spring (54) is fixedly connected to the inner wall of the abutment groove (51). An electromagnet (55) is fixed to the inner wall of the abutment groove (51), and a magnetic block (56) is fixed to the side of the abutment plate (53). When the electromagnet (55) is energized, it repels the magnetic block (56) from each other.

7. A seedling transplanting device according to claim 6, characterized in that: The inner arc surface of the arc plate (32) is provided with a contact groove (323), and the arc plate (32) is slidably mounted with a contact block (322) along its thickness direction through the contact groove (323), and a contact spring (324) is fixed to the side of the contact block (322) away from the seedling, and one end of the contact spring (324) away from the contact block (322) is fixedly connected to the inner wall of the contact groove (323), and a moving contact piece (324) is fixed to the side of the contact block (322). 25), the inner wall of the contact groove (323) is provided with a slide groove (326), the movable contact piece (325) slides and cooperates with the arc plate (32) along the thickness direction of the arc plate (32) through the slide groove (326), the inner wall of the slide groove (326) is embedded with a fixed contact piece (327) for electrical contact with the movable contact piece (325), the fixed contact piece (327) is electrically connected to a power source, and the movable contact piece (325) is electrically connected to the electromagnet (55).

8. A seedling transplanting device according to claim 1, characterized in that: The transport rack (1) comprises a transport plate (11), a top surface of the transport plate (11) is provided with a movable through slot (12), the movable plate (2) is slidably matched with the transport plate (11) along the length direction of the transport plate (11) through the movable through slot (12), a side surface of the transport plate (11) is provided with a clamping slot (13) connected to the movable through slot (12), the transport plate (11) is slidably installed with a clamping block (14) along its own width direction through the clamping slot (13), and a side surface of the movable plate (2) is provided with a clamping slot for inserting and disengaging the movable plate (14). The clamping groove (22) of the clamping block (14) is provided with a reset block (16) on the side of the clamping block (14); the inner wall of the clamping groove (13) is provided with a reset groove (15); the reset block (16) is slidably matched with the transport plate (11) along the width direction of the transport plate (11) through the reset groove (15); a reset spring (17) is fixed on the side of the reset block (16) away from the movable plate (2); one end of the reset spring (17) away from the reset block (16) is fixedly connected to the inner wall of the reset groove (15).

9. The seedling transplanting device according to claim 1, characterized in that: A water pipe (41) is fixed on the top of the limiting plate (4), and a plurality of nozzles (42) are arranged on the water pipe (41). A water storage tank (24) and a water pump (25) are installed on the movable plate (2), and a water inlet pipe of the water pump (25) is connected to the water storage tank (24), and a water outlet pipe of the water pump (25) is connected to the water pipe (41).

10. A seedling transplanting method, based on a seedling transplanting device according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1, starting the motor 1 (48) to adjust the height of the limit plate (4) to be consistent with the height of the trunk of the seedling; S2, placing the seedlings in the installation box (5), starting the second motor (39), so that the arc plate (32) abuts against the outer peripheral surface of the trunk, and the abutting plate (53) abuts against the root of the seedlings.

Images