CN118679919B

CN118679919B - Seedling transplanting device for agricultural planting

Info

Publication number: CN118679919B
Application number: CN202411178212.9A
Authority: CN
Inventors: 王志强; 肖京华; 马明; 马文勤; 张莉娜
Original assignee: Inner Mongolia Xipeng Agricultural Service Co ltd
Current assignee: Inner Mongolia Xipeng Agricultural Service Co ltd
Priority date: 2024-08-27
Filing date: 2024-08-27
Publication date: 2024-11-26
Anticipated expiration: 2044-08-27
Also published as: CN118679919A

Abstract

The invention discloses a seedling transplanting device for agricultural planting, which relates to the field of agricultural planting and comprises a device main body, a handle is fixed on the surface of the device main body, a soil-moving mechanism is connected to the surface of the device main body, a soil-moving piece is connected to the inner side of the soil-moving mechanism, and the soil-moving piece is rotatably connected to the bottom of the device main body; the seedling transplanting device for agricultural planting places the seedlings on the upper surface of a support plate, and can achieve slow falling through a counterweight block, so as to prevent the seedlings from falling too fast and being damaged, thereby improving the protection strength of the seedlings during transplanting; secondly, the falling support plate can be buffered through the squeezing of an squeezing bag and the elastic pushing of a second spring and a third spring, thereby reducing the impact on the seedlings on the upper surface of the support plate and preventing the roots of the seedlings from being damaged; finally, the rotating ring is rotated, and the first clamping block and the second clamping block can be driven to clamp the winding belt through a threaded manner, so as to adjust the sliding speed of different types of seedlings, thereby further improving the protection effect on the seedlings.

Description

Seedling transplanting device for agricultural planting

Technical Field

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

Background

Agricultural planting refers to a process of plant production by utilizing land resources, comprising a series of activities of planting crops, managing plant growth, harvesting, processing crops and the like, seedlings refer to young plants in an early growth stage after germination of seeds, the yield of the agricultural planting crops can be influenced, transplanting devices are needed when the seedlings are transplanted, and the transplanting devices are used for transplanting the seedlings from a seedling raising bed or other culture environments to the planting sites, so that the transplanting efficiency can be improved, damage to the seedlings is reduced, and the seedlings can be ensured to be rapidly adapted in new environments.

In the prior art, chinese patent with the authorized bulletin number of CN219182062U discloses a portable seedling transplanting device, which belongs to the field of agricultural planting, and is technically characterized in that a poking plate is arranged, a rotating plate rotates to drive a lifting ring to slide along the outer wall of a limit strip through a driving rod, the lifting ring slides to drive three groups of driven rods to synchronously move, the lifting ring further slides to drive the connecting plate to rotate through the driven rods, the connecting plate rotates to drive the poking plate to rotate, the poking plate rotates to drive soil in a transplanting area to dig pits, and then seedlings fall into the pits from the bottom end of a sleeve, so that the rapid transplanting operation of the seedlings is realized;

In the prior art, chinese patent with the authorized bulletin number of CN219741213U discloses a seedling transplanting device, and the technical key point of the seedling transplanting device is that a plurality of torsion springs are arranged below a plate body to connect a placing seat for placing seedlings, so that seedlings do not need to be pushed to a long distance when being thrown into a seedling feeding barrel, and the seedlings placed on the placing seat can fall into the seedling feeding barrel only by pushing the plate body, thereby avoiding damaging root and peripheral soil of the root of the seedlings. According to the seedling transplanting device, the friction between the seedling transplanting device and the placing seat is reduced by installing the pulley at the end part of the plate body in friction with the placing seat, so that the friction is smaller when the seedling transplanting device and the placing seat slide relatively, and the damage of parts is reduced;

And among the prior art, the chinese patent of the bulletin number CN216253901U of authorizing discloses a seedling transplanter, its technical essential is through setting up guide and guide way for dig the pit spare and produce rotatoryly when moving down, improve the effect of digging the pit, through setting up the soil scraping groove, make the soil of digging out cover on the plant root system, save the step of filling out, through setting up expansion mechanism, make after digging the pit can directly place soil and seedling in the pit, improve transplanting effect.

Most transplanting device in the present market still has certain not enough when using, as described in above-mentioned file, the seedling falls into the hole from the sleeve bottom, realizes the quick transplanting operation of seedling, and the falling speed of seedling is faster and causes the impaired of seedling easily, can influence crop final output, and secondly different seedling weights are different, have buffer effect transplanting device also can not be better protect the seedling, causes the seedling root impaired easily, consequently needs to improve current structure.

Disclosure of Invention

The invention aims to provide a seedling transplanting device for agricultural planting, which aims to solve the problems that the transplanting device is inconvenient to protect seedlings well in the background art, the falling process of the seedlings is unstable, roots are easily damaged due to vibration when the seedlings fall to the bottom of the device, and the device is difficult to maintain the same protection effect on seedlings of different weight types.

In order to achieve the above purpose, the present invention provides the following technical solutions: the seedling transplanting device for agricultural planting comprises a device main body, wherein a grip is fixed on the surface of the device main body, a soil poking mechanism is connected to the surface of the device main body, a soil poking sheet is connected to the inner side of the soil poking mechanism, and the soil poking sheet is rotatably connected to the bottom of the device main body;

The device comprises a device body, and is characterized in that a first guide groove is symmetrically formed in the inner side of the device body, a sliding mechanism for enabling seedlings to stably slide down is arranged in the device body, the sliding mechanism comprises a first roller, the first roller is rotatably arranged in the first guide groove, a winding belt is connected to the surface of the first roller, a balancing weight is connected to the right end of the winding belt, the balancing weight slides in the sliding groove, the sliding groove is formed in the side surface of the first guide groove, a guide block is connected to the left end of the winding belt, the guide block penetrates through and slides in the first guide groove, a connecting ring is fixed between the guide blocks, the bottom of the connecting ring is rotatably connected with a supporting plate through a rotating shaft, a first fixing plate is fixed at the bottom of the connecting ring, a second fixing plate is fixed on the lower surface of the supporting plate, a first spring is connected between the second fixing plate and the first fixing plate, a second roller is arranged on the lower surface of the supporting plate close to the second fixing plate, one side of the first fixing plate close to the supporting plate is connected with a second pulling rope, the second penetrating through the side of the second fixing plate is connected to the side of the second fixing plate, the second pulling rope penetrates through the inside the second fixing plate, a connecting plate is connected with a friction pad, the second fixing plate is connected to the left side of the second fixing plate is connected with an outer side of the friction pad, and the friction pad is extruded and connected to the left side pad;

the bottom surface of the first guide groove is connected with an air cushion, and a buffer mechanism for reducing seedling damage is further arranged in the first guide groove;

the device is characterized in that the top of the device main body is connected with a rotating ring, and a clamping mechanism for improving the sliding stability of seedlings is arranged at the top of the device main body.

Further, the balancing weight is in transmission connection with the guide block through a winding belt, four groups of supporting plates are connected with the center of the connecting ring in a surrounding mode, the extrusion block is in sliding connection with the insertion block, and the second fixing plate is in telescopic connection with the first fixing plate through a first spring.

Further, the buffer mechanism comprises a communicating pipe, one end of the communicating pipe is connected to the bottom of the air cushion in a bilateral symmetry mode, the other end of the communicating pipe is connected with an extrusion bag, and the extrusion bag is connected to the inside of the placing groove.

Further, the extrusion bag is in through connection with the air cushion through a communicating pipe, the placing groove is formed in the side face of the first guide groove, and second springs are symmetrically connected to the bottom face inside the first guide groove, which is close to the air cushion.

Further, the inside upper surface of sliding tray is connected with friction tube piece, the inside upper surface bilateral symmetry of sliding tray is connected with the third spring, and second spring, third spring constitute extending structure with guide block, balancing weight respectively.

Further, the fixture comprises a T-shaped ring, the T-shaped ring is fixed at the bottom of the rotating ring, the T-shaped ring rotates inside a T-shaped groove, the T-shaped groove is formed in the top of the device body, and the rotating ring is internally connected to the surface of the threaded block through threads.

Further, the thread blocks penetrate through and slide inside the second guide grooves, the second guide grooves are formed in the top of the device body, the second guide grooves are distributed symmetrically left and right relative to the device body, and the first guide grooves are connected with first clamping blocks in a rotating mode.

Further, the second clamping block is rotatably connected to the inner side of the first clamping block, the first clamping block and the second clamping block are respectively attached to the surface of the winding belt, and a connecting belt is connected between the tops of the first clamping block and the second clamping block.

Further, the connecting band upper surface is connected in first stay cord bottom, first stay cord top is connected in screw thread piece bottom, connecting band, first clamp splice and second clamp splice are the transmission and are connected.

Compared with the prior art, the invention has the beneficial effects that:

1. According to the seedling transplanting device for agricultural planting, seedlings are placed on the upper surface of the supporting plate, slow falling can be achieved through the balancing weight, the seedlings are prevented from falling too fast and being damaged, the protection strength of the seedlings during transplanting is improved, the falling supporting plate can be buffered through extrusion of the extrusion bag, elastic pushing of the second spring and the third spring, impact on the upper surface of the supporting plate, the seedlings are prevented from being damaged, the root of the seedlings is prevented from being damaged, finally the rotating ring is rotated, the first clamping block and the second clamping block can be driven to clamp the winding belt in a threaded mode, the sliding speed of the seedlings of different types is adjusted, and the protection effect on the seedlings is further improved;

2. The first roller and the second roller are arranged, the movement direction of the winding belt and the second pull rope can be changed through the first roller and the second roller, meanwhile, the transmission power of the winding belt and the second pull rope can be improved, the operation efficiency of the device operation is improved, and the device is more labor-saving and silker in use;

3. The first spring is arranged, thrust can be generated on the supporting plate through the first spring, rotation of the supporting plate is prevented when the supporting plate is stressed, stability of the supporting plate for supporting seedlings is improved, a certain buffering effect can be generated, and soil loss caused when the seedlings are placed on the upper surface of the supporting plate is reduced;

4. The extrusion bag is arranged, so that extrusion force to the guide block can be increased through the extrusion bag, the downward sliding impact force can be attenuated when the guide block is subjected to the extrusion force, meanwhile, the elastic vibration generated by the elastic deformation of the second spring can be reduced, a strong buffering effect is realized, and the protection to planted seedlings is improved;

5. The connecting belt is arranged, and the first clamping blocks and the second clamping blocks can be simultaneously subjected to tensile force through the connecting belt, so that the first clamping blocks and the second clamping blocks squeeze the winding belt, the friction force of the winding belt is adjusted, seedlings of different types of weights are planted, and the limitation of the transplanting device is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall front perspective structure of the present invention;

FIG. 2 is a schematic cross-sectional perspective view of the main body of the device of the present invention;

FIG. 3 is an enlarged perspective view of the weight of the present invention;

FIG. 4 is an enlarged perspective view of the support plate of the present invention;

FIG. 5 is an enlarged perspective view of the connecting ring of the present invention;

FIG. 6 is an enlarged perspective view of a second pull cord according to the present invention;

FIG. 7 is an enlarged perspective view of the squeeze bag of the present invention;

FIG. 8 is a schematic view of a split perspective structure of a rotary ring according to the present invention;

FIG. 9 is a schematic view of a thread block according to the present invention in a disassembled perspective;

Fig. 10 is an enlarged perspective view of the portion a of fig. 9 according to the present invention.

In the figure: 1. a device body; 2. a grip; 3. a soil poking mechanism; 4. a soil poking sheet; 101. a first guide groove; 102. a first roller; 103. winding a belt; 104. balancing weight; 105. a sliding groove; 106. a guide block; 107. a connecting ring; 108. a support plate; 109. a first fixing plate; 110. a second fixing plate; 111. a first spring; 112. an air cushion; 113. a communicating pipe; 114. extruding the bag; 115. a placement groove; 116. a second spring; 117. a friction cylinder plate; 118. a third spring; 119. a rotating ring; 120. a T-ring; 121. a T-shaped groove; 122. a screw block; 123. a second guide groove; 124. a first clamping block; 125. a second clamping block; 126. a connecting belt; 127. a first pull rope; 128. a second roller; 129. a second pull rope; 130. inserting blocks; 131. an outer joint block; 132. extruding a block; 133. friction pad.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Embodiment one: as shown in fig. 1 to 6, the present invention provides the following technical solutions: in order to solve transplanting device inconvenient to carry out fine protection to the seedling, the seedling is unstable through the device whereabouts process, causes the impaired problem of seedling easily, has disclosed slide mechanism:

Comprises a device main body 1, a grip 2 is fixed on the surface of the device main body 1, a soil stirring mechanism 3 is connected on the surface of the device main body 1, a soil stirring sheet 4 is connected on the inner side of the soil stirring mechanism 3, the soil stirring sheet 4 is rotationally connected at the bottom of the device main body 1, first guide grooves 101 are symmetrically arranged on the inner side of the device main body 1, a sliding mechanism for stabilizing seedlings to slide down is arranged in the device main body 1, the sliding mechanism comprises a first roller 102, the first roller 102 is rotationally arranged in the first guide grooves 101, a winding belt 103 is connected on the surface of the first roller 102, a balancing weight 104 is connected at the right end of the winding belt 103, the balancing weight 104 slides in a sliding groove 105, the sliding groove 105 is arranged on the side surface of the first guide grooves 101, a guide block 106 is connected at the left end of the winding belt 103, the guide block 106 runs through and slides in the first guide grooves 101, a connecting ring 107 is fixed between the guide blocks 106, a supporting plate 108 is rotationally connected at the bottom of the connecting ring 107 through a rotating shaft, the bottom of the connecting ring 107 is fixed with a first fixing plate 109, the lower surface of the supporting plate 108 is fixed with a second fixing plate 110, a first spring 111 is connected between the second fixing plate 110 and the first fixing plate 109, the lower surface of the supporting plate 108 close to the second fixing plate 110 is provided with a second roller 128, one side of the first fixing plate 109 close to the supporting plate 108 is connected with a second pull rope 129, the second pull rope 129 penetrates through the second fixing plate 110, the second pull rope 129 winds the surface of the second roller 128, one end of the second pull rope 129 far away from the first fixing plate 109 is connected with an inserting block 130, the inner side of the soil pulling plate 4 is fixed with an external connecting block 131, the upper surface of the external connecting block 131 is fixed with an extruding block 132, the left side of the extruding block 132 is connected with a friction pad 133, the inner bottom surface of the first guide groove 101 is connected with an air cushion 112, the inside of the first guide groove 101 is also provided with a buffer mechanism for reducing the damage of seedlings, the top of the device main body 1 is connected with a rotating ring 119, the top of the device main body 1 is provided with a clamping mechanism for improving the sliding stability of seedlings, the balancing weight 104 and the guide block 106 are in transmission connection through the winding belt 103, the supporting plate 108 is connected with four groups around the center of the connecting ring 107, the extruding block 132 and the inserting block 130 are in sliding connection, and the second fixing plate 110 and the first fixing plate 109 form telescopic connection through the first spring 111;

When the transplanting device is used for placing seedlings, the soil poking sheet 4 is inserted into a planting position in soil, then the seedlings are placed in the supporting plate 108 through a feed inlet at the top of the device main body 1, the gravity of the supporting plate 108 is increased after the seedlings are placed, so that the connecting ring 107 is driven to move, the guide block 106 can be driven to move when the connecting ring 107 moves, the guide block 106 can slide downwards through the first guide groove 101, the winding belt 103 can be driven to move simultaneously when the guide block 106 slides, the moving direction can be changed through the first roller 102 when the winding belt 103 moves, the winding belt 103 can drive the first roller 102 to rotate, the balancing weight 104 can be pulled to move after the moving direction of the winding belt 103 is changed, the balancing weight 104 can slide upwards through the sliding groove 105, and opposite force can be generated between the balancing weight 104 and the supporting plate 108, so that the speed of the supporting plate 108 when the supporting plate falls is reduced, the connecting ring 107 can drive the insert 130 to insert into the surface of the extrusion block 132 when sliding to a designated position, at this time, the soil pulling mechanism 3 can be pulled to drive the soil pulling sheet 4 to be unfolded, the soil pulling sheet 4 can drive the outer joint block 131 to rotate when being unfolded, the outer joint block 131 can drive the extrusion block 132 to rotate, the extrusion block 132 can drive the friction pad 133 to extrude the inner wall of the insert 130 when rotating, the friction pad 133 can lift the friction force of the insert 130 when extruding through the material, the insert 130 can pull the second pull rope 129 to move when being extruded, the second pull rope 129 can drive the second roller 128 to rotate when moving, the second pull rope 129 can extrude the second roller 128 through the first fixing plate 109, the second roller 128 can drive the support plate 108 to rotate when being extruded, the support plate 108 can drive the second fixing plate 110 to rotate when rotating through the rotating shaft at the bottom of the connecting ring 107, the second fixed plate 110 can extrude first spring 111 when rotating, and the backup pad 108 extrudees the seedling of upper surface and can drop in the soil after the assigned position, can plant the seedling this moment, prevents that the seedling from dropping too soon and appearing impaired, has improved the protection intensity when the seedling was transplanted.

Embodiment two: as shown in fig. 3, 4 and 7, the present invention provides the following technical solutions: in order to solve transplanting device's seedling whereabouts when the device bottom, easily cause the root impaired because of the vibration, reduced the problem of survival rate, disclosed buffer gear:

The buffer mechanism comprises a communicating pipe 113, one end of the communicating pipe 113 is symmetrically connected at the bottom of an air cushion 112 in a left-right manner, the other end of the communicating pipe 113 is connected with a squeeze bag 114, the squeeze bag 114 is connected in a placing groove 115, the squeeze bag 114 is in through connection with the air cushion 112 through the communicating pipe 113, the placing groove 115 is arranged on the side surface of the first guide groove 101, the bottom surface of the first guide groove 101 close to the air cushion 112 is symmetrically connected with a second spring 116, the upper surface of the sliding groove 105 is connected with a friction cylinder 117, the upper surface of the sliding groove 105 is symmetrically connected with a third spring 118 in a left-right manner, the second spring 116 and the third spring 118 respectively form a telescopic structure with a guide block 106 and a balancing weight 104, when seedlings fall down through the sliding mechanism, the guide block 106 can slide through the first guide groove 101, the guide block 106 can be squeezed when the guide block 106 slides down to the top of the air cushion 112, the air cushion 112 can deform through the self material when being squeezed, the air cushion 112 can convey the internal gas to the inside of the extrusion bag 114 through the communicating pipe 113 when being deformed, because the pipeline conveying efficiency of the communicating pipe 113 is not very high, the air cushion 112 can generate resistance to reduce the impact force of the falling of the guide block 106, the extrusion bag 114 can expand in the placing groove 115 after receiving the gas, the side surface of the guide block 106 can be extruded when the extrusion bag 114 expands, the impact force of the falling can be reduced when the guide block 106 is extruded, the resistance generated by the extrusion bag 114 can be gradually increased along with the air cushion 112, the extrusion can be performed when the guide block 106 slides downwards to the top end of the second spring 116, the upward reaction force can be generated by self elasticity when the second spring 116 is extruded, the impact force of the falling of the guide block 106 can be further reduced by the reaction force, and the elastic vibration generated by the elasticity of the second spring 116 can be reduced by the extrusion of the extrusion bag 114, meanwhile, the balancing weight 104 can slide upwards under the action of the winding belt 103 when the guide block 106 slides downwards, the balancing weight 104 can be extruded when sliding to the side surface of the friction barrel sheet 117 through the sliding groove 105, resistance can be generated through the material of the friction barrel sheet 117, so that the impact force of the sliding of the balancing weight 104 is attenuated, the balancing weight 104 can be extruded when sliding to the bottom end of the third spring 118, the impact force of the balancing weight 104 can be attenuated again through the reaction force generated by the extrusion of the third spring 118, the stress impact of the supporting plate 108 can be reduced through the resistance of the balancing weight 104 and the guide block 106, the impact of the seedlings on the upper surface of the supporting plate 108 is reduced, the root of the seedlings is prevented from being damaged, the protection of the seedlings is further improved, and the survival rate of the seedlings is improved.

Embodiment III: as shown in fig. 2, 8, 9 and 10, the present invention provides the following technical solutions: in order to solve the problem that the transplanting device is difficult to keep the same protection effect on seedlings with different weight types and has larger limitation on the types and the weights of the seedlings, a clamping mechanism is disclosed:

The clamping mechanism comprises a T-shaped ring 120, the T-shaped ring 120 is fixed at the bottom of a rotating ring 119, the T-shaped ring 120 rotates in a T-shaped groove 121, the T-shaped groove 121 is arranged at the top of a device main body 1, the rotating ring 119 penetrates through the surface of a threaded block 122 in a threaded manner, the threaded block 122 penetrates through and slides in a second guide groove 123, the second guide groove 123 is arranged at the top of the device main body 1, the second guide groove 123 is distributed symmetrically left and right relative to the device main body 1, a first clamping block 124 is rotationally connected in the first guide groove 101, a second clamping block 125 is rotationally connected at the inner side of the first clamping block 124, a connecting belt 126 is connected between the first clamping block 124 and the top of the second clamping block 125, the upper surface of the connecting belt 126 is connected at the bottom of a first pull rope 127, the top of the first pull rope 127 is connected at the bottom of the threaded block 122, the connecting belt 126, the first clamping block 124 and the second clamping block 125 are in transmission connection, before the transplanting device is used, the rotating ring 119 can drive the T-shaped ring 120 to rotate, the T-shaped ring 120 can rotate through the T-shaped groove 121 when rotating, the rotating ring 119 can drive the threaded block 122 to slide in a threaded manner when rotating, the threaded block 122 can slide through the second guide groove 123 when sliding in a threaded manner, the threaded block 122 can pull the first pull rope 127 to move, the first pull rope 127 can drive the connecting belt 126 to move when moving, the connecting belt 126 can simultaneously drive the first clamping block 124 and the second clamping block 125 to rotate when moving, the first clamping block 124 can rotate through the first guide groove 101, the second clamping block 125 can rotate through the first clamping block 124 and the second clamping block 125 to clamp the winding belt 103, the winding belt 103 can squeeze the first roller 102 after being clamped, the friction force can be changed when the winding belt 103 and the first roller 102 are squeezed, the sliding speed of the guide block 106 can be adjusted when the friction force is changed, and the sliding speed of the seedlings can be changed when the guide block 106 is changed, so that the transplanting device can adjust the sliding speed according to the weights of different types of seedlings, the restriction of the device on the types of the seedlings is reduced, and the protection effect of the device on the seedlings is improved again.

Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims

1. The utility model provides a seedling transplanting device for agricultural planting, includes device main part (1), device main part (1) surface fixation has handle (2), device main part (1) surface connection has a group native mechanism (3), group native mechanism (3) inboard is connected with dials native piece (4), group native piece (4) rotate and connect in device main part (1) bottom, its characterized in that;

the device comprises a device main body (1), wherein first guide grooves (101) are symmetrically formed in the inner side of the device main body (1), and sliding mechanisms for stabilizing seedlings to slide are arranged in the device main body (1);

The bottom surface of the first guide groove (101) is connected with an air cushion (112), and a buffer mechanism for reducing seedling damage is further arranged in the first guide groove (101);

the top of the device main body (1) is connected with a rotating ring (119), and the top of the device main body (1) is provided with a clamping mechanism for improving the sliding stability of seedlings;

The sliding mechanism comprises a first roller (102), the first roller (102) is rotatably arranged in a first guide groove (101), a winding belt (103) is connected to the bottom of the first roller (102), a balancing weight (104) is connected to the right end of the winding belt (103), the balancing weight (104) slides in a sliding groove (105), the sliding groove (105) is formed in the side face of the first guide groove (101), a guide block (106) is connected to the left end of the winding belt (103), the guide block (106) penetrates through the first guide groove (101), a connecting ring (107) is fixed between the guide blocks (106), a supporting plate (108) is connected to the bottom of the connecting ring (107) through rotation of a rotating shaft, a first fixing plate (109) is fixed to the bottom of the connecting ring (107), a second fixing plate (110) is fixed to the lower surface of the supporting plate (108), a first spring (111) is connected between the second fixing plate (110) and the first fixing plate (109), a second supporting plate (108) is connected to the lower surface of the second fixing plate (108), a second supporting plate (128) is connected to the second fixing plate (129) and penetrates through the second fixing plate (129) to the inner side of the second supporting plate (129), and second stay cord (129) are around establishing on second gyro wheel (128) surface, the one end that first fixed plate (109) was kept away from to second stay cord (129) is connected with inserted block (130), plectrum (4) inboard is fixed with external piece (131), external piece (131) upper surface fixation has extrusion piece (132), extrusion piece (132) left side is connected with friction pad (133), balancing weight (104) and guide block (106) constitute transmission through winding area (103) and are connected, backup pad (108) are connected with four groups about go-between (107) center ring surrounding, extrusion piece (132) are sliding connection with inserted block (130), second fixed plate (110) constitute telescopic connection with first fixed plate (109) through first spring (111).

2. A seedling transplanting device for agricultural planting as set forth in claim 1, wherein: the buffer mechanism comprises a communicating pipe (113), one end of the communicating pipe (113) is connected to the bottom of the air cushion (112) in a bilateral symmetry mode, the other end of the communicating pipe (113) is connected with a squeezing bag (114), and the squeezing bag (114) is connected to the inside of the placing groove (115).

3. A seedling transplanting device for agricultural planting as set forth in claim 2, wherein: the extrusion bag (114) is in through connection with the air cushion (112) through a communicating pipe (113), the placing groove (115) is formed in the side face of the first guide groove (101), and second springs (116) are symmetrically connected to the bottom face inside the first guide groove (101) close to the air cushion (112).

4. A seedling transplanting device for agricultural planting as set forth in claim 1, wherein: the sliding groove (105) is internally provided with a friction cylinder plate (117), the upper surface of the sliding groove (105) is symmetrically connected with a third spring (118), and the second spring (116) and the third spring (118) respectively form a telescopic structure with the guide block (106) and the balancing weight (104).

5. A seedling transplanting device for agricultural planting as set forth in claim 1, wherein: the clamping mechanism comprises a T-shaped ring (120), the T-shaped ring (120) is fixed at the bottom of a rotating ring (119), the T-shaped ring (120) rotates inside a T-shaped groove (121), the T-shaped groove (121) is formed in the top of a device main body (1), and the rotating ring (119) penetrates through the surface of a threaded block (122) in a threaded connection mode.

6. A seedling transplanting device for agricultural planting as set forth in claim 5, wherein: the screw thread piece (122) runs through and slides inside second guide way (123), second guide way (123) are seted up at device main part (1) top, second guide way (123) are bilateral symmetry about device main part (1) and distribute, inside swivelling joint of first guide way (101) has first clamp splice (124).

7. A seedling transplanting device for agricultural planting as set forth in claim 6, wherein: the inside swivelling joint of first clamp splice (124) has second clamp splice (125), first clamp splice (124) laminate respectively at winding area (103) surface with second clamp splice (125), be connected with connecting band (126) between first clamp splice (124) and second clamp splice (125) top.

8. A seedling transplanting device for agricultural planting as set forth in claim 7, wherein: the upper surface of the connecting belt (126) is connected to the bottom end of the first pull rope (127), the top end of the first pull rope (127) is connected to the bottom of the threaded block (122), and the connecting belt (126), the first clamping block (124) and the second clamping block (125) are in transmission connection.