CN110637575A

CN110637575A - Transplanting device for agricultural planting

Info

Publication number: CN110637575A
Application number: CN201911112169.5A
Authority: CN
Inventors: 王观林
Original assignee: Nanjing Fulizhen Agricultural Technology Co Ltd
Current assignee: Nanjing Fulizhen Agricultural Technology Co Ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-01-03

Abstract

The invention discloses a transplanting device for agricultural planting, and belongs to the technical field of agricultural transplanting equipment. A transplanting device for agricultural planting comprises a travelling crane frame, a conveying mechanism and a transplanting mechanism, wherein the conveying mechanism is fixedly arranged at one end of the travelling crane frame, the transplanting mechanism is connected below the conveying mechanism in a sliding manner, the conveying mechanism comprises a side frame fixedly arranged on the travelling crane frame, a conveying roller shaft rotatably connected to the side frame, a conveying belt in transmission connection with the conveying roller shaft and a stepping motor for driving the conveying roller shaft to rotate, and an object placing groove is formed in the conveying belt; the seedling transplanting device comprises a conveying mechanism, a transplanting mechanism and a second conical barrel, wherein the conveying mechanism is arranged on the transplanting mechanism, the second conical barrel is arranged on the second conical barrel, and the second conical barrel is matched with the first conical barrel.

Description

Transplanting device for agricultural planting

Technical Field

The invention relates to the technical field of agricultural transplanting equipment, in particular to a transplanting device for agricultural planting.

Background

With the adjustment of agricultural structures in China, agricultural production is developing towards diversified planting structures, the planting area of cash crops is rapidly enlarged, in order to meet the requirements of agricultural cultivation technologies, more and more cash crops are planted by adopting an agricultural technology of firstly growing seedlings and then transplanting the seedlings in a field, and the growing seedlings mainly have the following meanings: 1. sowing in advance and prolonging the growth period; 2. intensive management, and strong seedlings are cultivated; 3. the multiple cropping index is increased, and the land utilization rate is improved; 4. is beneficial to saving seeds, fully utilizes the advantages of resources in different places, reduces the production cost and realizes the industrialization of the seedlings.

Transplanting work after seedling raising is equally important, traditional transplanting is artifical and is transplanted inefficiency not only, and long-time bowing is planted and is also a dilemma to the transplanting person, though the small-size hand-held type transplanting device has emerged at present, but this type of transplanting device need transplanting personnel one hand handheld apparatus in the use, the seedling of another hand taking is arranged in the apparatus, therefore to the requirement of mechanized operation, use this type of equipment need consume more manpower, admittedly there is the problem that work efficiency is low still in this type of transplanting device.

Disclosure of Invention

The invention aims to solve the problems in the background technology, and provides a transplanting device for agricultural planting.

In order to achieve the purpose, the invention adopts the following technical scheme:

a transplanting device for agricultural planting comprises a travelling crane frame, a conveying mechanism and a transplanting mechanism, wherein the conveying mechanism is fixedly arranged at one end of the travelling crane frame, the transplanting mechanism is connected below the conveying mechanism in a sliding mode, the conveying mechanism comprises a side frame fixedly arranged on the travelling crane frame, a conveying roller shaft rotatably connected to the side frame, a conveying belt in transmission connection with the conveying roller shaft and a stepping motor for driving the conveying roller shaft to rotate, and an object placing groove is formed in the conveying belt; a push-pull air cylinder is fixedly arranged on the side wall of the travelling crane frame below the conveying mechanism, a piston rod at the output end of the push-pull air cylinder is fixedly connected with the transplanting mechanism, the transplanting mechanism comprises a transplanting disc connected to the bottom end of the side frame in a sliding mode and a transplanting cylinder telescopically connected to the transplanting disc, the top end of the transplanting cylinder is opened, a first conical cylinder is fixedly arranged on one side of the bottom end of the transplanting cylinder, and a second conical cylinder rotationally connected with the first conical cylinder is rotationally connected to the other side of the bottom end of the transplanting cylinder;

a lifting cylinder is fixedly arranged on the side wall of one end, away from the conveying mechanism, of the travelling crane frame, a lifting rod piece is fixedly arranged on a piston rod at the output end of the lifting cylinder, and a lower pressing disc matched with the transplanting cylinder is fixedly arranged in the middle of the lifting rod piece;

the lateral wall of a section of thick bamboo is transplanted scalable and is connected with the actuating lever, the bottom and the second toper section of thick bamboo of actuating lever rotate and link to each other, the fixed cover of bottom outer wall of actuating lever has connect the gag lever post, the drive rack that still sets firmly vertical distribution on the gag lever post, transplant set bottom and have set firmly driving motor through the connecting rod, it is connected with the half-gear that matches with the drive rack to rotate in the pivot of driving motor output.

Preferably, the bottom end of the traveling frame is rotatably connected with a traveling wheel for moving the traveling frame.

Preferably, the side wall of the traveling crane frame is further fixedly provided with a limiting plate distributed along the traveling direction of the conveying mechanism, and the limiting plate is fixedly arranged on the side wall of the traveling crane frame through a spring.

Preferably, a slide rail groove is fixedly formed in the side wall of the bottom end of the side frame, a slide block is connected in the slide rail groove in a sliding mode, and one end, far away from the slide rail groove, of the slide block is fixedly connected with the transplanting disc.

Preferably, the transplanting disc is provided with a through hole matched with the transplanting cylinder, the top end of the transplanting cylinder penetrates through the through hole and extends upwards, the top end of the transplanting cylinder is fixedly provided with a limiting sleeve, and a telescopic spring is fixedly arranged between the limiting sleeve and the top of the transplanting disc.

Preferably, the side wall of the transplanting cylinder is fixedly provided with a limiting block, the limiting block is provided with a telescopic hole, and the driving rod is telescopically connected to the limiting block.

Preferably, one end of the top end of the driving rod, which is arranged outside the limiting block, is fixedly connected with the bottom of the transplanting disc through a return spring.

Preferably, the limiting rod is sleeved on the outer wall of the driving rod through a fixing sleeve, and a limiting rod is arranged between every two adjacent driving rods.

Preferably, the lifting rod piece comprises a cross rod and a longitudinal rod vertically fixed on the cross rod, and the lower pressing disc is fixed in the middle of the longitudinal rod.

Compared with the prior art, the invention provides a transplanting device for agricultural planting, which has the following beneficial effects:

1. the transplanting device for agricultural planting can place a seedling tray provided with seedlings to be transplanted on a traveling frame when in use, the seedlings on the seedling tray are placed on a conveying mechanism, a stepping motor drives a conveying roller shaft to rotate when in work, the conveying roller shaft further drives a conveying belt to convey the seedlings, the seedlings in object placing grooves are conveyed in sequence, meanwhile, a push-pull air cylinder pushes the transplanting mechanism to move below the conveying mechanism through a piston rod at the output end of the push-pull air cylinder, when the seedlings fall off from the conveying belt, the seedlings fall into a transplanting cylinder, the stepping motor stops rotating at the moment, a lifting air cylinder pushes a lifting rod to press down, so that the transplanting cylinder is pushed by a pressing plate to move downwards along the transplanting tray, a first conical cylinder and a second conical cylinder at the bottom end of the transplanting cylinder are inserted into the ground, and meanwhile, a driving motor drives a half gear at the output end of the driving motor to rotate, the half-gear then drives the drive rack rebound, the half-gear then drives the gag lever post rebound, the gag lever post then drives the actuating lever along the lateral wall rebound of a section of thick bamboo of transplanting, the actuating lever thereby drive a second tapered section of thick bamboo and rotate for first tapered section of thick bamboo, thereby make the seedling that falls into the bottom discharge from between first tapered section of thick bamboo and the second tapered section of thick bamboo, a section of thick bamboo of transplanting drives first tapered section of thick bamboo and second tapered section of thick bamboo from ground break away from at the in-process that resets, thereby leave over the seedling on ground, because the half-gear can break away from the meshing after with the drive rack, therefore in-process half-gear that resets upwards breaks away from the meshing back with the drive rack at a section of thick bamboo, the actuating lever can reset downwards, thereby drive a second tapered section of thick bamboo and contact with first tapered section.

2. This transplanting device for farming is connected with the travelling wheel that supplies the frame to remove through the bottom rotation of the frame of going on, can set up the motor that drives the travelling wheel and remove when using, utilizes the motor to drive the travelling wheel and rotates to realize the removal of whole device.

3. This transplanting device for farming still sets firmly the limiting plate that distributes along conveying mechanism advancing direction through the lateral wall of going the frame, and the limiting plate sets firmly the lateral wall at the frame through the spring, and the existence of limiting plate is favorable to prescribing a limit to the seedling of putting the thing inslot, improves the stability that the seedling removed.

4. According to the transplanting device for agricultural planting, the side wall of the bottom end of the side frame is fixedly provided with the slide rail groove, the slide block is connected in the slide rail groove in a sliding mode, one end, far away from the slide rail groove, of the slide block is fixedly connected with the transplanting disc, and the transplanting mechanism is driven to move below the conveying mechanism under the pushing of the push-pull air cylinder by means of the movement of the slide block in the slide rail groove.

5. This transplanting device for farming has seted up on transplanting the dish with a transplanting barrel assorted through-hole, and transplanting barrel's top is passed the through-hole and is upwards extended, and transplanting barrel's top has set firmly the stop collar, has set firmly expanding spring between stop collar and the top of transplanting the dish, and the existence of stop collar is favorable to providing spacingly when removing a transplanting barrel, and expanding spring's existence is favorable to transplanting a barrel and transplants the reseing of in-process realization transplanting barrel downwards.

6. This transplanting device for farming, the lateral wall of a transplanting section of thick bamboo has set firmly the stopper, has seted up flexible hole on the stopper, and the scalable connection of actuating lever is on the stopper, and the outer one end of stopper is arranged in on the actuating lever top links firmly through reset spring and the bottom of transplanting the dish, and reset spring's existence is favorable to the actuating lever after upwards moving under the drive rack drives, under the effect of reset spring restoring force, realizes reseing of actuating lever, then realizes reseing of a second toper section of thick bamboo with a first toper section of thick bamboo.

8. This transplanting device for farming through setting up the lift member, and the lift member includes the horizontal pole, sets firmly the vertical pole on the horizontal pole perpendicularly, under the drive of lift cylinder, promotes horizontal pole and vertical pole and reciprocates to utilize the lower pressure disk on the vertical pole to drive a section of thick bamboo of transplanting, press to ground with a first toper section of thick bamboo and a second toper section of thick bamboo.

The device is characterized in that the conveying mechanism and the transplanting mechanism matched with the conveying mechanism are arranged, seedlings on the conveying mechanism are conveyed into the transplanting cylinder on the transplanting mechanism, the second conical cylinder rotates relative to the first conical cylinder, and the seedlings falling into the transplanting cylinder are conveyed to the ground.

Drawings

FIG. 1 is a schematic structural view of a transplanting device for agricultural planting according to the present invention;

FIG. 2 is a second schematic structural view of a transplanting device for agricultural planting according to the present invention;

FIG. 3 is a schematic view of a partial structure of a transplanting device for agricultural planting according to the present invention;

FIG. 4 is a schematic structural view of the connection between the side frame and the slide rail groove of the transplanting device for agricultural planting according to the present invention;

FIG. 5 is a schematic view of a structure of a transplanting tray and a transplanting cylinder of the transplanting device for agricultural planting according to the present invention;

FIG. 6 is a schematic structural view of part A in FIG. 5 of a transplanting device for agricultural planting according to the present invention;

FIG. 7 is a schematic structural view of a part B in FIG. 5 of a transplanting device for agricultural planting according to the present invention;

FIG. 8 is a second schematic view of the connection structure of the transplanting disc and the transplanting cylinder of the transplanting device for agricultural planting according to the present invention;

FIG. 9 is a third schematic view showing a connection structure of a transplanting disc and a transplanting cylinder of the transplanting device for agricultural planting according to the present invention;

fig. 10 is a schematic structural view of the connection of the driving rod and the limiting block of the transplanting device for agricultural planting provided by the invention.

In the figure: 1. a traveling frame; 2. a conveying mechanism; 2-1, sideframe; 2-2, conveying roll shafts; 2-3, a conveyer belt; 3. a transplanting mechanism; 3-1, transplanting a tray; 3-2, transplanting a cylinder; 4. a storage groove; 5. a push-pull cylinder; 6. a first conical cylinder; 7. a second tapered barrel; 8. a lifting cylinder; 9. lifting the rod; 9-1, a cross bar; 9-2, a longitudinal rod; 10. a lower platen; 11. a drive rod; 12. a limiting rod; 13. a drive rack; 14. a connecting rod; 15. a drive motor; 16. a half gear; 17. a travel wheel; 18. a limiting plate; 19. a spring; 20. a slide rail groove; 21. a slider; 22. a limiting sleeve; 23. a tension spring; 24. a limiting block; 25. a telescopic hole; 26. a return spring; 27. fixing a sleeve; 28. a stepper motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-10, a transplanting device for agricultural planting comprises a traveling crane frame 1, a conveying mechanism 2 fixedly arranged at one end of the traveling crane frame 1, and a transplanting mechanism 3 connected below the conveying mechanism 2 in a sliding manner, wherein the conveying mechanism 2 comprises a side frame 2-1 fixedly arranged on the traveling crane frame 1, a conveying roller shaft 2-2 rotatably connected to the side frame 2-1, a conveying belt 2-3 connected to the conveying roller shaft 2-2 in a transmission manner, and a stepping motor 28 driving the conveying roller shaft 2-2 to rotate, and an article accommodating groove 4 is formed in the conveying belt 2-3; a push-pull cylinder 5 is fixedly arranged on the side wall of the travelling crane frame 1 below the conveying mechanism 2, a piston rod at the output end of the push-pull cylinder 5 is fixedly connected with the transplanting mechanism 3, the transplanting mechanism 3 comprises a transplanting disc 3-1 which is connected to the bottom end of the side frame 2-1 in a sliding manner, a transplanting cylinder 3-2 which is connected to the transplanting disc 3-1 in a telescopic manner, the top end of the transplanting cylinder 3-2 is opened, a first conical cylinder 6 is fixedly arranged on one side of the bottom end of the transplanting cylinder 3-2, and a second conical cylinder 7 which is rotatably connected with the first conical cylinder 6 is rotatably connected to the other side;

a lifting cylinder 8 is fixedly arranged on the side wall of one end of the travelling crane frame 1, which is far away from the conveying mechanism 2, a lifting rod piece 9 is fixedly arranged on a piston rod at the output end of the lifting cylinder 8, and a lower pressing disc 10 matched with the transplanting cylinder 3-2 is fixedly arranged in the middle of the lifting rod piece 9;

the side wall of the transplanting cylinder 3-2 is telescopically connected with a driving rod 11, the bottom end of the driving rod 11 is rotatably connected with the second conical cylinder 7, the outer wall of the bottom end of the driving rod 11 is fixedly sleeved with a limiting rod 12, driving racks 13 which are vertically distributed are fixedly arranged on the limiting rod 12, the bottom of the transplanting disc 3-1 is fixedly provided with a driving motor 15 through a connecting rod 14, and a half gear 16 matched with the driving racks 13 is rotatably connected to a rotating shaft at the output end of the driving motor 15.

The bottom end of the traveling frame 1 is rotatably connected with a traveling wheel 17 for the traveling frame 1 to move, a motor for driving the traveling wheel 17 to move can be arranged when the traveling frame is used, and the motor is used for driving the traveling wheel 17 to rotate, so that the whole device can move.

The side wall of the travelling crane frame 1 is also fixedly provided with a limiting plate 18 distributed along the travelling direction of the conveying mechanism 2, the limiting plate 18 is fixedly arranged on the side wall of the travelling crane frame 1 through a spring 19, and the existence of the limiting plate 18 is beneficial to limiting seedlings placed in the storage groove 4 and improving the stability of the moving of the seedlings.

The side wall of the bottom end of the side frame 2-1 is fixedly provided with a slide rail groove 20, a slide block 21 is connected in the slide rail groove 20 in a sliding mode, one end, far away from the slide rail groove 20, of the slide block 21 is fixedly connected with the transplanting disc 3-1, and the transplanting mechanism 3 is driven to move below the conveying mechanism 2 under the pushing and pulling of the push and pull air cylinder 5 through the movement of the slide block 21 in the slide rail groove 20.

A through hole matched with the transplanting cylinder 3-2 is formed in the transplanting disc 3-1, the top end of the transplanting cylinder 3-2 penetrates through the through hole to extend upwards, a limiting sleeve 22 is fixedly arranged at the top end of the transplanting cylinder 3-2, and a telescopic spring 23 is fixedly arranged between the limiting sleeve 22 and the top of the transplanting disc 3-1;

the side wall of the transplanting cylinder 3-2 is fixedly provided with a limiting block 24, the limiting block 24 is provided with a telescopic hole 25, the driving rod 11 is telescopically connected onto the limiting block 24, the limiting sleeve 22 is favorable for limiting the transplanting cylinder 3-2 during moving, and the telescopic spring 23 is favorable for resetting the transplanting cylinder 3-2 in the downward transplanting process.

The top end of the driving rod 11 is arranged at one end outside the limiting block 24 and fixedly connected with the bottom of the transplanting disc 3-1 through a return spring 26, and the return spring 26 is beneficial to realizing the reset of the driving rod 11 under the restoring force action of the return spring 26 after the driving rod 11 moves upwards under the driving of the driving rack 13, so that the reset of the second conical cylinder 7 and the first conical cylinder 6 is realized.

The limiting rod 12 is sleeved on the outer wall of the driving rod 11 through a fixing sleeve 27, and a limiting rod 12 is arranged between two adjacent driving rods 11.

The lifting rod piece 9 comprises a cross rod 9-1 and a longitudinal rod 9-2 vertically fixed on the cross rod 9-1, a lower pressing disc 10 is fixedly arranged in the middle of the longitudinal rod 9-2, the cross rod 9-1 and the longitudinal rod 9-2 are pushed to move up and down under the driving of a lifting cylinder 8, and therefore the transplanting cylinder 3-2 is driven by the lower pressing disc 10 on the longitudinal rod 9-2 to press the first conical cylinder 6 and the second conical cylinder 7 to the ground.

In the invention, when in use, a seedling tray containing seedlings to be transplanted can be placed on the travelling crane frame 1, the seedlings on the seedling tray are placed on the conveying mechanism 2, the stepping motor 28 drives the conveying roller shaft 2-2 to rotate when in work, the conveying roller shaft 2-2 further drives the conveying belt 2-3 to convey the seedlings, the seedlings in the storage groove 4 are conveyed downwards in sequence, meanwhile, the push-pull air cylinder 5 pushes the transplanting mechanism 3 to move below the conveying mechanism 2 through a piston rod at the output end of the push-pull air cylinder 5, and when the seedlings fall off from the conveying belt 2-3, the seedlings fall into the transplanting cylinder 3-2, at the moment, the stepping motor 28 stops rotating, the lifting air cylinder 8 pushes the lifting rod piece 9 to press downwards, so that the transplanting cylinder 3-2 is pushed by the lower pressing plate 10 to move downwards along the transplanting tray 3-1, and the first conical cylinder 6 and the second conical cylinder 7 at the bottom end of the transplanting cylinder 3, meanwhile, the driving motor 15 drives the half gear 16 at the output end to rotate, the half gear 16 drives the driving rack 13 to move upwards, the half gear 16 drives the limiting rod 12 to move upwards, the limiting rod 12 drives the driving rod 11 to move upwards along the side wall of the transplanting cylinder 3-2, the driving rod 11 drives the second conical cylinder 7 to rotate relative to the first conical cylinder 6, so that the seedlings falling into the bottom end are discharged from the space between the first conical cylinder 6 and the second conical cylinder 7, the transplanting cylinder 3-2 drives the first conical cylinder 6 and the second conical cylinder 7 to be separated from the ground in the resetting process, so that the seedlings are left on the ground, because the half gear 16 is separated from the meshing after being meshed with the driving rack 13 in the upwards resetting process of the transplanting cylinder 3-2, the driving rod 11 is separated from the downwards resetting, thereby driving the second conical barrel 7 to contact with the first conical barrel 6, realizing the resetting of the second conical barrel 7 and preparing for the next transplanting procedure.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A transplanting device for agricultural planting comprises a travelling crane frame (1), a conveying mechanism (2) fixedly arranged at one end of the travelling crane frame (1), and a transplanting mechanism (3) connected below the conveying mechanism (2) in a sliding manner, and is characterized in that the conveying mechanism (2) comprises a side frame (2-1) fixedly arranged on the travelling crane frame (1), a conveying roller shaft (2-2) rotatably connected to the side frame (2-1), a conveying belt (2-3) in transmission connection with the conveying roller shaft (2-2), and a stepping motor (28) for driving the conveying roller shaft (2-2) to rotate, wherein an object placing groove (4) is formed in the conveying belt (2-3); a push-pull cylinder (5) is fixedly arranged on the side wall of the travelling crane frame (1) below the conveying mechanism (2), a piston rod at the output end of the push-pull cylinder (5) is fixedly connected with the transplanting mechanism (3), the transplanting mechanism (3) comprises a transplanting disc (3-1) which is connected to the bottom end of the side frame (2-1) in a sliding mode and a transplanting cylinder (3-2) which is connected to the transplanting disc (3-1) in a telescopic mode, the top end of the transplanting cylinder (3-2) is provided with an opening, a first conical cylinder (6) is fixedly arranged on one side of the bottom end of the transplanting cylinder (3-2), and the other side of the bottom end of the transplanting cylinder (3-2) is rotatably connected with a second conical cylinder (7);

a lifting cylinder (8) is fixedly arranged on the side wall of one end, away from the conveying mechanism (2), of the travelling crane frame (1), a lifting rod piece (9) is fixedly arranged on a piston rod at the output end of the lifting cylinder (8), and a lower pressing disc (10) matched with the transplanting cylinder (3-2) is fixedly arranged in the middle of the lifting rod piece (9);

the lateral wall of transplanting a section of thick bamboo (3-2) scalable be connected with actuating lever (11), the bottom and the second cone section of thick bamboo (7) of actuating lever (11) rotate continuously, the fixed cover of the bottom outer wall of actuating lever (11) has gag lever post (12), still set firmly drive rack (13) of vertical distribution on gag lever post (12), transplant set (3-1) bottom and set firmly driving motor (15) through connecting rod (14), rotate in the pivot of driving motor (15) output and be connected with half gear (16) with drive rack (13) matching.

2. The transplanting apparatus for agricultural planting according to claim 1, wherein a traveling wheel (17) for moving the traveling carriage (1) is rotatably connected to a bottom end of the traveling carriage (1).

3. The transplanting device for agricultural planting according to claim 1, wherein the side wall of the traveling carriage (1) is further fixedly provided with limiting plates (18) distributed along the traveling direction of the conveying mechanism (2), and the limiting plates (18) are fixedly arranged on the side wall of the traveling carriage (1) through springs (19).

4. The transplanting device for agricultural planting according to claim 1, wherein a slide rail groove (20) is fixedly arranged on the side wall of the bottom end of the side frame (2-1), a slide block (21) is slidably connected in the slide rail groove (20), and one end of the slide block (21) far away from the slide rail groove (20) is fixedly connected with the transplanting disc (3-1).

5. The transplanting device for agricultural planting according to claim 1, wherein the transplanting disc (3-1) is provided with a through hole matched with the transplanting cylinder (3-2), the top end of the transplanting cylinder (3-2) passes through the through hole and extends upwards, the top end of the transplanting cylinder (3-2) is fixedly provided with a limiting sleeve (22), and a telescopic spring (23) is fixedly arranged between the limiting sleeve (22) and the top of the transplanting disc (3-1).

6. The transplanting device for agricultural planting according to claim 1, wherein a limiting block (24) is fixedly arranged on the side wall of the transplanting cylinder (3-2), a telescopic hole (25) is formed in the limiting block (24), and the driving rod (11) is telescopically connected to the limiting block (24).

7. The transplanting device for agricultural planting according to claim 6, wherein one end of the top end of the driving rod (11) positioned outside the limiting block (24) is fixedly connected with the bottom of the transplanting disc (3-1) through a return spring (26).

8. The transplanting device for agricultural planting according to claim 1, wherein the limiting rod (12) is sleeved on the outer wall of the driving rod (11) through a fixing sleeve (27), and a limiting rod (12) is arranged between two adjacent driving rods (11).

9. The transplanting apparatus for agricultural planting according to claim 1, wherein the lifting rod member (9) comprises a cross rod (9-1) and a longitudinal rod (9-2) vertically fixed on the cross rod (9-1), and the lower pressing plate (10) is fixed at the middle of the longitudinal rod (9-2).