CN215012227U

CN215012227U - Long-rod type automatic seedling feeding transplanter for saplings

Info

Publication number: CN215012227U
Application number: CN202121579835.9U
Authority: CN
Inventors: 刘九庆; 桂康; 朱斌海
Original assignee: Northeast Forestry University
Current assignee: Northeast Forestry University
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-07
Anticipated expiration: 2031-07-12

Abstract

A long-rod type automatic seedling-feeding transplanter belongs to the technical field of planting machinery. The transplanter can independently complete the work of seedling separation, seedling throwing, seedling support, soil covering and compaction, and has high automation degree. The transplanter comprises a frame assembly, an advancing assembly, a seedling separating assembly, a seedling throwing assembly, a seedling supporting assembly, a backfilling assembly and a supporting assembly, wherein the frame assembly serves as a base body, the advancing assembly and the supporting assembly serve as supporting moving parts of the transplanter and are respectively arranged at the front end and the tail end of the frame assembly, and the seedling separating assembly, the seedling throwing assembly, the seedling supporting assembly and the backfilling assembly are all arranged on the frame assembly and are sequentially matched with one another to complete the transplanting action of saplings. The transplanter can independently complete the work of seedling division, seedling throwing, seedling support, soil covering and compaction in the transplanting process of the tree seedlings, the manual use is greatly reduced, and in addition, the seedling division assembly, the seedling throwing assembly and the seedling support assembly arranged on the transplanter are mutually matched to ensure that the verticality of the transplanted tree seedlings is effectively guaranteed.

Description

Long-rod type automatic seedling feeding transplanter for saplings

Technical Field

The utility model belongs to the technical field of plant and use machinery, in particular to stock formula sapling automatic feeding transplanter.

Background

The long-rod type sapling transplanting mode at present is still mainly manual transplanting, large-scale mechanized means are not applied, a product which is mature in particular does not exist in the market, each device of the existing product needs to be supported by at least two persons at the same time, one person puts the sapling manually or puts the sapling in a semi-automatic mechanical feeding mode, the other person needs to support the sapling which is just put in until the earthing compaction is completed, so the problems that the existing related products still have large requirements on supporting personnel and the labor intensity of the supporting personnel is still large exist, in addition, the existing product does not have a perfect sapling supporting mechanism, and the verticality of the sapling after the sapling transplanting is difficult to guarantee.

Therefore, the advanced automatic tree seedling transplanting equipment is urgently needed in the market, the tree seedling transplanting machine capable of automatically sending seedlings, throwing the seedlings, supporting the seedlings, covering soil and compacting can be realized, the labor burden is further reduced, the cost of planting support is reduced, and meanwhile, the tree seedling transplanting machine has certain significance for realizing future intelligent planting.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that exists among the above-mentioned background art, the utility model provides an automatic transplanter of throwing of stock formula sapling can independently accomplish the branch seedling, throw the seedling, hold up seedling, earthing and compaction work, and degree of automation is high, has improved the work efficiency that sapling was transplanted, and the big degree reduces artifical input and has reduced the cost of labor.

The utility model provides a technical scheme that its technical problem adopted is: a long-rod type automatic seedling throwing transplanter comprises a frame assembly, an advancing assembly, a seedling separating assembly, a seedling throwing assembly, a seedling supporting assembly, a backfilling assembly and a supporting assembly.

The frame assembly is used as a base body, the advancing assembly and the supporting assembly are respectively arranged at the front end and the tail end of the frame assembly as supporting moving parts of the transplanter, the seedling separating assembly, the seedling throwing assembly, the seedling supporting assembly and the backfilling assembly are all arranged on the frame assembly and sequentially matched with each other to complete the transplanting action of the saplings, the seedling throwing assembly is arranged at the seedling falling position of the seedling separating assembly, the seedling supporting assembly is arranged at the adjacent position of the seedling throwing assembly, the backfilling assembly is arranged at the rear lower position of the seedling throwing assembly, the seedling separating assembly and the seedling supporting assembly are respectively arranged at the left side and the right side of the frame assembly, and the seedling throwing assembly is arranged between the seedling separating assembly and the seedling supporting assembly.

The seedling throwing assembly is arranged on the rack assembly and comprises a seedling throwing hand, a crank wheel, a return spring, a belt transmission group IV, a support plate, a variable-size guide rail and a connecting shaft; the seedling throwing hand comprises a roller, a holding rod, a fixed rod, a seedling throwing claw, a sliding rod and a claw connecting rod; the utility model discloses a seedling throwing device, including a slide bar, dead lever, claw hand connecting rod, slide bar and dead lever parallel arrangement and slide bar head are worn out from the dead lever, and is a plurality of two liang of relative settings of throwing seedling claw hand and lower extreme are all articulated to be installed at the dead lever head, claw hand connecting rod one end is articulated to be installed on throwing seedling claw hand, and the other end is articulated to be installed at the slide bar head, be provided with the slot along its length direction on the slide bar, slide bar afterbody installation is provided with the gyro wheel, the gyro wheel outer periphery supports and leans on the variable size guide rail, the variable size guide rail is fixed in the backup pad, and is equipped with reset spring between variable size guide rail and the slide bar, hold up the fixed setting of pole on the dead lever to the direction of motion of throwing seedling claw sets up.

The first belt transmission group of the advancing assembly drives the connecting shaft to rotate through the four belt transmission groups, the connecting shaft is mounted on the left side of the rack assembly through a bearing seat structure, a crank wheel is concentrically mounted at the right end of the connecting shaft, a driving rod is eccentrically mounted on the right end face of the crank wheel and is slidably inserted into a long circular groove of the sliding rod, the connecting shaft is rotatably connected with the rear end of the supporting plate, the front end of the supporting plate is fixedly connected with the rack assembly, the tail end of the fixing rod is hinged to the right end face of the supporting plate through a pin post, and the pin post is inserted into the long circular groove of the sliding rod.

The seedling support assembly is arranged on the right half part of the frame body of the frame assembly and is arranged opposite to the seedling separating assembly, and the seedling support assembly comprises a support, a first gear, a second gear, a third gear, a first sector gear, a second sector gear, a slide rail, a rack slide bar, a seedling support hand and a fifth belt transmission assembly; the second gear, the first gear and the third gear are sequentially meshed and arranged and sequentially rotate from top to bottom and are arranged on one side of a support, the other side of the support is rotated and provided with a first sector gear, the first gear is a driving gear and drives the second gear and the third gear to rotate in the same direction, the first gear is in transmission connection with a second belt transmission group of a traveling assembly through a fifth belt transmission group, teeth are arranged on the upper side face and the lower side face of the rack slide bar respectively, the second sector gear and the first sector gear are arranged up and down and are respectively meshed and arranged with the upper teeth and the lower teeth of the rack slide bar, the second sector gear and the second gear are coaxially arranged and are driven by the second gear to synchronously rotate, the first sector gear and the third gear are coaxially arranged and are driven by the third gear to synchronously rotate, the rack slide bar is slidably arranged on a slide rail, the slide rail is arranged on the other side of the support, and the slide rail is arranged along the front and back direction of the support body, the rack slide bar is provided with a seedling support hand for assisting in supporting seedling support, and the seedling support hand is arranged towards one side of the seedling separation assembly.

The first sector gear and the second sector gear are both intermittently meshed with the rack sliding rod, and the positions of the first sector gear and the second sector gear are partially or completely overlapped in the same plane, so that the first sector gear and the second sector gear are not meshed with the rack sliding rod at the same time.

The seedling separating assembly comprises a seedling box, a driving motor, a belt transmission set III, a short seedling trough set, a seedling separating rotating shaft I, a seedling separating rotating shaft II and a long seedling trough set; the driving motor is fixedly installed on the rack component and is in transmission connection with the seedling dividing rotating shaft through the belt transmission set III, two ends of the seedling dividing rotating shaft are erected on the rack component through the bearing seat structures, the seedling dividing rotating shaft II and the seedling dividing rotating shaft are arranged in parallel, two ends of the seedling dividing rotating shaft II are respectively erected on the rack component through the bearing seat structures, discs are fixedly arranged at the upper end and the lower end of the seedling dividing rotating shaft I and the seedling dividing rotating shaft II, the discs are sleeved on the two discs, close to one end of the seedling dividing long support, of the seedling dividing rotating shaft I and the seedling dividing rotating shaft II and are in transmission connection with the discs, the long seedling groove group is sleeved on the two discs, close to one end of the seedling dividing short support, of the seedling dividing rotating shaft I and the seedling dividing rotating shaft II and is in transmission connection with the discs, the short seedling groove group and the seedling grooves on the long seedling groove group are arranged in one-to-one correspondence, the tail portions of the seedling grooves of the long seedling groove group are bent upwards to prevent seedlings from slipping, the seedling box is obliquely erected outside the long seedling trough group and is arranged on the frame assembly.

The frame assembly comprises a frame body, a traction frame, a seedling box frame, a seedling separating long bracket, a seedling throwing bracket, a seedling separating short bracket, a support rod, two support brackets, two fixing sleeves and two pressing wheel frames; the seedling box frame, the seedling dividing long support and the seedling dividing short support are used for supporting two ends of a seedling dividing rotating shaft I and a seedling dividing rotating shaft II respectively, the seedling dividing long support is used for supporting a driving motor, the seedling dividing long support and the seedling dividing short support are distributed and arranged on the same axial line in the front and back direction, and the seedling box frame is arranged on the left side of the seedling dividing long support and the seedling dividing short support;

the seedling throwing support is arranged in the middle of the support body and connected to the left side and the right side of the support body in a spanning mode, the seedling throwing support is used for installing a connecting shaft of a seedling throwing assembly and used for fixing the front end of a supporting plate, the two fixing sleeves are respectively arranged on the left side wall and the right side wall of a hollow part in the middle of the support body, through holes which are used for installing soil returning plates of a backfilling assembly and penetrate through the fixing sleeves up and down are formed in the fixing sleeves, the two press wheel frames are respectively arranged behind the two fixing sleeves and fixed on the support body, and the seedling throwing support, the two fixing sleeves and the two pressing wheel frames are all arranged on the support body between the seedling dividing long support and the seedling dividing short support in the front-back direction;

the bracing piece sets up the left and right sides that is used for connecting the support body in support body middle part fretwork, lies in between throwing seedling support and fixed cover on the bracing piece front and back direction, two the support frame sets up at the support body afterbody to set up respectively in the left and right sides for the installation supporting component.

The advancing assembly is arranged on the frame body at the rear side of the traction frame and comprises a belt transmission group I, a belt transmission group II, two advancing wheels and two rotating shafts; two the running wheel respectively with two pivot fixed connection, two pivots do the support installation setting through bearing frame structure respectively on the support body, the one end setting of belt drive group is in lieing in the left pivot of support body, and the other end setting is on lieing in the left side support body between long support of branch seedling and bracing piece, two one ends of belt drive group set up in lieing in the pivot on support body right side, and the other end setting is on lieing in the right side support body between bracing piece and fixed cover.

The backfill component comprises two soil returning plates and two press wheels; two return the native board and install respectively in two fixed covers, two return the all leanin settings of native board rear end, form the horn mouth of being convenient for to return soil towards transplanter advancing direction, two the press wheel is installed respectively on two suppressing wheel carriers, the press wheel sets up to the round platform shape, and the less one end of diameter all sets up towards the middle part of support body.

The supporting component comprises two hydraulic rods, two supporting connecting rods and two supporting wheels; one end of each of the two support connecting rods is rotatably arranged at the tail part of the left side and the right side of the frame body respectively, the other end of each of the two support connecting rods is rotatably arranged with a support wheel respectively, the middle parts of the rod bodies of the two support connecting rods are hinged with the two hydraulic rods respectively, and the other ends of the two hydraulic rods are rotatably connected with the corresponding support brackets respectively.

The utility model has the advantages that: according to the transplanter, the seedling separating assembly, the seedling throwing assembly, the seedling supporting assembly and the backfilling assembly are arranged on the rack assembly, so that the transplanter can independently complete the work of seedling separation, seedling throwing, seedling supporting, soil covering and compaction in the transplanting process of the saplings, the manual use is greatly reduced, and in addition, the seedling separating assembly, the seedling throwing assembly and the seedling supporting assembly which are arranged on the transplanter are mutually matched to ensure that the verticality of the saplings after transplantation is effectively guaranteed.

Drawings

In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the rack assembly of the present invention;

FIG. 3 is a schematic view of the traveling assembly of the present invention;

FIG. 4 is a schematic structural view of the seedling separating assembly of the present invention;

FIG. 5 is a schematic structural view of the seedling throwing assembly of the present invention;

FIG. 6 is a side view of the structure of the seedling throwing assembly of the present invention;

FIG. 7 is a schematic structural view of the seedling support assembly of the present invention;

fig. 8 is a schematic structural view of the backfill assembly of the present invention;

fig. 9 is a schematic structural view of the support assembly of the present invention;

figure 10 is an isometric view of the present invention;

in the figure:

1. a rack assembly; 10. a frame body; 11. a traction frame; 12. seedling box racks; 13. separating seedlings and growing the brackets; 14. throwing a seedling bracket; 15. fixing a sleeve; 16. separating short seedling supports; 17. a support bracket; 18. a support bar; 19. a pressing wheel frame;

2. a travel assembly; 21. a travel wheel; 22. a rotating shaft; 23. a belt transmission set I; 24. a belt transmission set II;

3. a seedling separating assembly; 31. seedling box; 32. a drive motor; 33. a belt transmission group III; 34. a short seedling trough group; 35. a first seedling separating rotating shaft; 36. a second seedling separating rotating shaft; 37. growing a seedling groove group;

4. a seedling throwing component; 40. a roller; 41. a support rod; 42. fixing the rod; 43. throwing seedling claws; 44. a slide bar; 45. a crank wheel; 46. a return spring; 47. a belt transmission group IV; 48. a support plate; 49. a variable-dimension guide rail; 410. a claw connecting rod; 411. a connecting shaft;

5. a seedling raising component; 50. a support; 51. a first gear; 52. a second gear; 53. a third gear; 54. a first sector gear; 55. a sector gear II; 56. a slide rail; 57. a rack slide bar; 58. seedling support hands; 59. a belt transmission group V;

6. backfilling the components; 61. a soil returning plate; 62. a press wheel;

7. a support assembly; 71. a hydraulic lever; 72. a support link; 73. and supporting the wheels.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The figures are simplified schematic diagrams illustrating the basic structure of the invention in a schematic way only, and therefore they show only the components relevant to the invention.

A long-rod type automatic seedling throwing transplanter comprises a frame assembly 1, an advancing assembly 2, a seedling separating assembly 3, a seedling throwing assembly 4, a seedling supporting assembly 5, a backfilling assembly 6 and a supporting assembly 7; the frame assembly 1 is used as a base body, the advancing assembly 2 and the supporting assembly 7 are used as supporting moving parts of the transplanter and are respectively arranged at the front end and the tail end of the frame assembly 1, the seedling separating assembly 3, the seedling throwing assembly 4, the seedling supporting assembly 5 and the backfilling assembly 6 are all arranged on the frame assembly 1 and are sequentially matched with each other to complete the transplanting action of the tree seedlings, the seedling throwing assembly 4 is arranged at the seedling falling position of the seedling separating assembly 3, the seedling supporting assembly 5 is arranged at the adjacent position of the seedling throwing assembly 4, the backfilling assembly 6 is arranged at the rear lower position of the seedling throwing assembly 4, the seedling separating assembly 3 and the seedling supporting assembly 5 are respectively arranged at the left side and the right side of the frame assembly 1, and the seedling throwing assembly 4 is arranged between the seedling separating assembly 3 and the seedling supporting assembly 5.

The seedling throwing assembly 4 is arranged on the frame assembly 1, and the seedling throwing assembly 4 comprises a seedling throwing hand, a crank wheel 45, a return spring 46, a belt transmission set IV 47, a support plate 48, a variable-size guide rail 49 and a connecting shaft 411; the seedling throwing hand comprises a roller 40, a holding rod 41, a fixing rod 42, a seedling throwing claw 43, a sliding rod 44 and a claw connecting rod 410; the sliding rod 44 and the fixing rod 42 are arranged in parallel, the head of the sliding rod 44 penetrates out of the fixing rod 42, the seedling throwing claws 43 are arranged in pairs oppositely, the lower ends of the seedling throwing claws 43 are hinged to the head of the fixing rod 42, one end of a claw hand connecting rod 410 is hinged to the seedling throwing claw 43, the other end of the claw hand connecting rod is hinged to the head of the sliding rod 44, a long circular groove is formed in the sliding rod 44 along the length direction of the sliding rod 44, a roller 40 is arranged at the tail of the sliding rod 44, the outer circumferential surface of the roller 40 abuts against a variable-size guide rail 49, the variable-size guide rail 49 is fixed on a supporting plate 48, a return spring 46 is arranged between the variable-size guide rail 49 and the sliding rod 44, and the holding rod 41 is fixedly arranged on the fixing rod 42 and arranged towards the moving direction of the seedling throwing claws.

The first belt transmission group 23 of the traveling assembly 2 drives the connecting shaft 411 to rotate through the fourth belt transmission group 47, the connecting shaft 411 is mounted on the left side of the rack assembly 1 through a bearing seat structure, a crank wheel 45 is concentrically mounted on the right end of the connecting shaft 411, a driving rod is eccentrically mounted on the right end face of the crank wheel 45 and is slidably inserted into a long circular groove of the sliding rod 44, the connecting shaft 411 is rotatably connected with the rear end of a supporting plate 48, the front end of the supporting plate 48 is fixedly connected with the rack assembly 1, the tail end of the fixing rod 42 is hinged to the right end face of the supporting plate 48 through a pin, and the pin is inserted into the long circular groove of the sliding rod 44.

The seedling raising component 5 is arranged on the right half part of the frame body 10 of the frame component 1 and is opposite to the seedling separating component 3, and the seedling raising component 5 comprises a support 50, a first gear 51, a second gear 52, a third gear 53, a first sector gear 54, a second sector gear 55, a slide rail 56, a rack slide rod 57, a seedling raising hand 58 and a fifth belt transmission group 59; the second gear 52, the first gear 51 and the third gear 53 are sequentially meshed and sequentially installed on one side of the support 50 in a rotating mode from top to bottom, the first gear 54 is installed on the other side of the support 50 in a rotating mode, the first gear 51 drives the second gear 52 and the third gear 53 to rotate in the same direction for a driving gear, the first gear 51 is in transmission connection with the second belt transmission set 24 of the advancing assembly 2 through the fifth belt transmission set 59, teeth are arranged on the upper side face and the lower side face of the rack sliding rod 57, the second sector gear 55 and the first sector gear 54 are arranged up and down and are respectively meshed and installed with the upper teeth and the lower teeth of the rack sliding rod 57, the second sector gear 55 and the second gear 52 are coaxially arranged and are driven by the second gear 52 to synchronously rotate, the first sector gear 54 and the third gear 53 are coaxially arranged and are driven by the third gear 53 to synchronously rotate, the rack sliding rod 57 is slidably installed on the sliding rail 56, the slide rail 56 is arranged on the other side of the support 50, the slide rail 56 is arranged along the front-back direction of the frame body 10, the rack slide bar 57 is provided with a seedling support hand 58 for assisting seedling support, and the seedling support hand 58 is arranged towards one side of the seedling separating assembly 3.

The first sector gear 54 and the second sector gear 55 are both intermittently meshed with the rack slide rod 57, and the positions of the first sector gear 54 and the second sector gear 55 are partially overlapped or completely overlapped in the same plane, so that the first sector gear 54 and the second sector gear 55 are not meshed with the rack slide rod 57 at the same time.

The seedling separating component 3 comprises a seedling box 31, a driving motor 32, a belt transmission group III 33, a short seedling trough group 34, a seedling separating rotating shaft I35, a seedling separating rotating shaft II 36 and a long seedling trough group 37; the driving motor 32 is fixedly installed on the rack component 1 and is in transmission connection with the first seedling separating rotating shaft 35 through a belt transmission set III 33, two ends of the first seedling separating rotating shaft 35 are erected on the rack component 1 through bearing seat structures, the second seedling separating rotating shaft 36 is arranged in parallel with the first seedling separating rotating shaft 35, two ends of the first seedling separating rotating shaft 35 are respectively erected on the rack component 1 through bearing seat structures, discs are fixedly arranged at the upper end and the lower end of the first seedling separating rotating shaft 35 and the second seedling separating rotating shaft 36, the short seedling groove set 34 is sleeved on the two discs at one end, close to one end of the long seedling separating support 13, of the first seedling separating rotating shaft 35 and the second seedling separating rotating shaft 36 and is in transmission connection with the discs, the long seedling groove set 37 is sleeved on the two discs at one end, close to one end of the short seedling separating support 16, of the first seedling separating rotating shaft 35 and the second seedling separating rotating shaft 36 and is in transmission connection with the discs, the short seedling groove set 34 and the seedling grooves on the long seedling groove set 37 are arranged in a one-to-one correspondence, the tail part of the seedling groove of the long seedling groove group 37 is bent upwards to prevent the seedlings from sliding off, and the seedling box 31 is obliquely erected outside the long seedling groove group 37 and is installed on the rack assembly 1.

The frame component 1 comprises a frame body 10, a traction frame 11, a seedling box frame 12, a seedling separating long support 13, a seedling throwing support 14, a seedling separating short support 16, a support rod 18, two support supports 17, two fixing sleeves 15 and two pressing wheel frames 19; the seedling box frame 12 and the frame body 10 support the seedling separating assembly 3 together, the seedling box frame 12 and the seedling separating short frame 16 are arranged on the left half portion of the frame body 10, the seedling box frame 13 and the frame body 10 support the seedling separating assembly 31 together, the seedling separating long frame 13 and the seedling separating short frame 16 are used for supporting two ends of a seedling separating rotating shaft I35 and a seedling separating rotating shaft II 36 respectively, the seedling separating long frame 13 is used for supporting a driving motor 32, the seedling separating long frame 13 and the seedling separating short frame 16 are distributed and arranged on the same axis in the front-back direction, and the seedling box frame 12 is arranged on the left side of the seedling separating long frame 13 and the seedling separating short frame 16;

the seedling throwing support 14 is arranged in the middle of the frame body 10 and connected to the left side and the right side of the frame body 10 in a spanning mode, the seedling throwing support 14 is used for installing a connecting shaft 411 of the seedling throwing component 4 and used for fixing the front end of a supporting plate 48, the two fixing sleeves 15 are respectively arranged on the left side wall and the right side wall of a hollow part in the middle of the frame body 10, through holes which are used for installing a soil returning plate 61 of a backfilling component 6 and penetrate up and down are formed in the fixing sleeves 15, the two pressing wheel frames 19 are respectively arranged behind the two fixing sleeves 15 and fixed on the frame body 10, and the seedling throwing support 14, the two fixing sleeves 15 and the two pressing wheel frames 19 are all arranged on the frame body 10 between the seedling separating long support 13 and the seedling separating short support 16 in the front-back direction;

the bracing piece 18 sets up the left and right sides that is used for connecting support body 10 in support body 10 middle part fretwork, and the bracing piece 18 is located between seedling support 14 and fixed cover 15 in the back and forth direction support frame 17 sets up at support body 10 afterbody to set up respectively in the left and right sides for installation supporting component 7.

The advancing assembly 2 is arranged on the frame body 10 at the rear side of the traction frame 11, and the advancing assembly 2 comprises a belt transmission group I23, a belt transmission group II 24, two advancing wheels 21 and two rotating shafts 22; two go on the wheel 21 respectively with two pivot 22 fixed connection, two pivots 22 do respectively through the bearing frame structure and support the installation and set up on support body 10, belt drive group 23 one end sets up on being located the left pivot 22 of support body 10, and the other end setting is on being located the left side support body 10 between branch seedling long stand 13 and bracing piece 18, belt drive group two 24 one ends set up on being located the pivot 22 on support body 10 right side, and the other end setting is on being located the right side support body 10 between bracing piece 18 and fixed cover 15.

The backfill component 6 comprises two soil return plates 61 and two press wheels 62; two return native board 61 and install respectively in two fixed covers 15, two return the equal leanin setting in native board 61 rear ends, form the horn mouth of being convenient for to return native towards transplanter advancing direction, two press wheel 62 is installed respectively on two press wheel carriers 19, press wheel 62 sets up to the round platform shape, and the less one end of diameter all sets up towards the middle part of support body 10.

The supporting component 7 comprises two hydraulic rods 71, two supporting connecting rods 72 and two supporting wheels 73; one end of each of the two support links 72 is rotatably mounted at the tail of the left side and the right side of the frame body 10, the other end of each of the two support links 72 is rotatably mounted with a support wheel 73, the middle of the rod body of each of the two support links 72 is hinged to each of the two hydraulic rods 71, and the other end of each of the two hydraulic rods 71 is rotatably connected to the corresponding support bracket 17.

The working principle is as follows:

in the working process of the transplanter, an operator places a seedling stored in a seedling box 31 on a seedling separating component 3, one end of the root of the seedling is placed in a long seedling groove group 37, a seedling rod body is erected in the long seedling groove group 37 and a short seedling groove group 34, the seedling separating component 3 operates towards the hollowed-out position in the middle of a frame body 10, the rod body is clamped by a seedling throwing hand of a seedling throwing component 4 when the seedling moves to a seedling falling position along with the seedling separating component 3, the root of the seedling falls into a well-formed tree pit, the transplanter continues to advance at the moment, the seedling throwing component 4 moves in the direction opposite to the advancing direction of the transplanter through the matching transmission of a belt transmission group I23 and a belt transmission group IV 47, the seedling throwing hand is kept static relative to the position of the tree pit in the process, and a seedling support hand 58 in the seedling support component 5 always abuts against the rod body of the seedling to further maintain the verticality of the seedling, and the forward movement of the transplanter drives the backfilling component 6 to move forward to complete the soil filling of the tree pit and the pressing work after the soil filling.

In the transplanting process of the tree seedlings, a seedling throwing hand of the seedling throwing assembly 4 is driven to work by a crank wheel 45, a long circular groove of a sliding rod 44 is sleeved on a driving rod of the crank wheel 45, the crank wheel 45 is driven to rotate by the transmission of a belt transmission set IV 47, the driving rod further drives the sliding rod 44 to swing, a roller 40 is installed at the tail part of the sliding rod 44, a return spring 46 is arranged between the sliding rod 44 and a variable-size guide rail 49, the roller 40 always abuts against the variable-size guide rail 49 under the tension action of the return spring 46, so the sliding rod 44 abuts against the variable-size guide rail 49 through the roller 40 to swing, a fixed rod 42 is fixed on a supporting plate 48 through a pin column which is inserted into a long circular hole of the sliding rod 44, the sliding rod 44 abuts against the variable-size guide rail 49 through the roller 40 at the driving lower tail part of the crank wheel 45 to do reciprocating motion of penetrating out and retracting in the fixed rod 42, and when the sliding rod 44 does reciprocating motion of penetrating out and retracting, the seedling throwing claw 43 performs opening and closing actions under the limitation of the claw connecting rod 410; the supporting rod 41 supports the rod body of the seedling when the seedling throwing hand throws the seedling so as to prevent the seedling from reversely overturning due to the fact that the crown is too heavy.

In the process of transplanting the tree seedlings, seedling-supporting hands 58 in the seedling-supporting assembly 5 are fixedly arranged on a rack slide rod 57, the rack slide rod 57 is driven by a first sector gear 54 and a second sector gear 55 to move backwards and forwards, when the seedling-supporting action is carried out, the seedling-supporting hands 58 need to move backwards along with the rack slide rod 57, teeth on the lower side of the rack slide rod 57 are meshed with the first sector gear 54 in the process, and are pushed by the first sector gear 54 to move backwards along a slide rail 56 towards the frame body 10, and in the process, the rack slide rod 57 and the seedling-supporting hands 58 move backwards relative to the frame body 10 but keep static relative to tree pits; when the seedling raising work is finished, the first sector gear 54 is meshed with the teeth on the lower side of the rack slide rod 57, and simultaneously, the seedling raising hand 58 is separated from the body of the seedling along with the integral advance of the transplanter, and then the second sector gear 55 is meshed with the teeth on the upper side of the rack slide rod 57 to push the rack slide rod 57 to move towards the front of the frame body 10 until the original position is recovered.

The supporting component 7 is arranged at the tail part of the rack component 1 and used for keeping the running stability of the whole transplanter in the working process of the transplanter, and if the whole transplanter encounters uneven ground in the running process, the arranged hydraulic rod 71 can perform a buffering effect to maintain the stability of the whole rack component 1.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a stock formula sapling is automatic throws seedling transplanter which characterized in that: comprises a frame component (1), a traveling component (2), a seedling separating component (3), a seedling throwing component (4), a seedling supporting component (5), a backfilling component (6) and a supporting component (7); the frame assembly (1) is used as a base body, the advancing assembly (2) and the supporting assembly (7) are respectively arranged at the front end and the tail end of the frame assembly (1) as supporting moving parts of the transplanter, the seedling separating assembly (3), the seedling throwing assembly (4), the seedling supporting assembly (5) and the backfilling assembly (6) are arranged on the frame assembly (1) and sequentially matched with each other to complete the transplanting action of the saplings, the seedling throwing assembly (4) is arranged at the seedling falling position of the seedling separating assembly (3), the seedling supporting assembly (5) is arranged at the adjacent position of the seedling throwing assembly (4), and the backfilling assembly (6) is arranged at the lower rear position of the seedling throwing assembly (4).

2. The long-rod type automatic seedling feeding and transplanting machine as claimed in claim 1, wherein: the seedling throwing assembly (4) is arranged on the rack assembly (1), and the seedling throwing assembly (4) comprises a seedling throwing hand, a crank wheel (45), a return spring (46), a belt transmission set IV (47), a support plate (48), a variable-size guide rail (49) and a connecting shaft (411); the seedling throwing hand comprises a roller (40), a holding rod (41), a fixing rod (42), a seedling throwing claw (43), a sliding rod (44) and a claw connecting rod (410); the sliding rod (44) and the fixed rod (42) are arranged in parallel, the head of the sliding rod (44) penetrates out of the fixed rod (42), the seedling throwing claws (43) are arranged in pairs in opposite mode, the lower ends of the seedling throwing claws are hinged to the head of the fixed rod (42), one end of the claw hand connecting rod (410) is hinged on the seedling throwing claw hand (43), the other end is hinged on the head part of the sliding rod (44), the sliding rod (44) is provided with a long circular groove along the length direction thereof, the tail part of the sliding rod (44) is provided with a roller (40), the outer circumferential surface of the roller (40) is abutted against a variable-size guide rail (49), the variable-size guide rail (49) is fixed on a support plate (48), and a return spring (46) is arranged between the variable-size guide rail (49) and the sliding rod (44), the supporting rod (41) is fixedly arranged on the fixing rod (42) and is arranged towards the movement direction of the seedling throwing claw; a belt transmission group I (23) of the advancing assembly (2) drives a connecting shaft (411) to rotate through a belt transmission group IV (47), the connecting shaft (411) is installed on the left side of the rack assembly (1) through a bearing seat structure, a crank wheel (45) is concentrically installed on the right end of the connecting shaft (411), a driving rod is eccentrically installed on the right end face of the crank wheel (45), the driving rod is inserted into a long circular groove of a sliding rod (44) in a sliding mode, the connecting shaft (411) is rotatably connected with the rear end of a supporting plate (48), the front end of the supporting plate (48) is fixedly connected with the rack assembly (1), the tail end of a fixing rod (42) is hinged to the right end face of the supporting plate (48) through a pin post, and the pin post is inserted into the long circular groove of the sliding rod (44).

3. The long-rod type automatic seedling feeding and transplanting machine as claimed in claim 2, wherein: the seedling support assembly (5) is arranged on the right half part of the rack assembly (1) and is opposite to the seedling separation assembly (3), and the seedling support assembly (5) comprises a support (50), a first gear (51), a second gear (52), a third gear (53), a first sector gear (54), a second sector gear (55), a sliding rail (56), a rack sliding rod (57), a seedling support hand (58) and a fifth belt transmission set (59); gear two (52), gear one (51) and gear three (53) mesh in proper order and set up and rotate in proper order from the top down and install in support (50) one side, support (50) opposite side is rotated and is installed fan gear one (54), gear one (51) carries out the syntropy for driving gear simultaneous drive gear two (52) and gear three (53) and rotates, gear one (51) are connected through the transmission of belt drive group five (59) and the belt drive group two (24) of advancing subassembly (2), all be provided with the tooth on the upper and lower both sides face of rack slide bar (57), fan gear two (55) and fan gear one (54) arrange from top to bottom and respectively with the upper and lower tooth meshing installation of rack slide bar (57), fan gear two (55) and gear two (52) coaxial setting realize synchronous rotation by gear two (52) drive, fan gear one (54) and gear three (53) coaxial setting realize synchronous rotation by three (53) drive The seedling separating device is characterized in that the rack sliding rod (57) is slidably mounted on the sliding rail (56), the sliding rail (56) is arranged on the other side of the support (50), a seedling holding hand (58) used for assisting seedling holding is arranged on the rack sliding rod (57), and the seedling holding hand (58) faces one side of the seedling separating assembly (3).

4. The long-rod type automatic seedling feeding and transplanting machine as claimed in claim 3, wherein: the first sector gear (54) and the second sector gear (55) are both intermittently meshed with the rack sliding rod (57), and the positions of the first sector gear (54) and the second sector gear (55) are partially overlapped or completely overlapped in the same plane, so that the first sector gear (54) and the second sector gear (55) are not meshed with the rack sliding rod (57) at the same time.

5. The long-rod type automatic seedling feeding and transplanting machine as claimed in claim 4, wherein: the seedling separating assembly (3) comprises a seedling box (31), a driving motor (32), a belt transmission set III (33), a short seedling trough set (34), a seedling separating rotating shaft I (35), a seedling separating rotating shaft II (36) and a long seedling trough set (37); the driving motor (32) is fixedly installed on the rack component (1) and is in transmission connection with the first seedling dividing rotating shaft (35) through the third belt transmission set (33), two ends of the first seedling dividing rotating shaft (35) are erected on the rack component (1) through bearing seat structures, the second seedling dividing rotating shaft (36) and the first seedling dividing rotating shaft (35) are arranged in parallel, two ends of the first seedling dividing rotating shaft (35) and the second seedling dividing rotating shaft (36) are respectively erected on the rack component (1) through the bearing seat structures, discs are fixedly arranged at the upper end and the lower end of the first seedling dividing rotating shaft (35) and the lower end of the second seedling dividing rotating shaft (36), the short seedling groove group (34) is sleeved on the two discs at one end, close to the long seedling dividing support (13), of the first seedling dividing rotating shaft (35) and the second seedling dividing rotating shaft (36) and is in transmission connection with the discs, the long seedling groove group (37) is sleeved on the two discs at one end, close to the short seedling dividing support (16), of the first seedling dividing rotating shaft (35) and the second seedling dividing rotating shaft (36), the seedling grooves are arranged on the short seedling groove groups (34) and the long seedling groove groups (37) in a one-to-one correspondence mode, the tail parts of the seedling grooves of the long seedling groove groups (37) are bent upwards to prevent tree seedlings from falling off, and the seedling boxes (31) are obliquely erected on the outer side of the long seedling groove groups (37) and are installed on the rack assembly (1).

6. The long-rod type automatic seedling feeding and transplanting machine as claimed in claim 5, wherein: the frame assembly (1) comprises a frame body (10), a traction frame (11), a seedling box frame (12), a seedling separating long support (13), a seedling throwing support (14), a seedling separating short support (16), a support rod (18), two support supports (17), two fixing sleeves (15) and two pressing wheel frames (19); the frame body (10) is of a planar frame structure with a hollowed middle part, the traction frame (11) is arranged at the front end of the frame body (10) and is convenient to be connected with traction equipment, the seedling box frame (12), the seedling separating long support (13) and the seedling separating short support (16) jointly support the seedling separating assembly (3) and are arranged on the left half part of the frame body (10), the seedling throwing support (14) is arranged at the middle part of the frame body (10) and is connected to the left side and the right side of the frame body (10) in a crossing manner, the two fixing sleeves (15) are respectively arranged on the left side wall and the right side wall of the hollowed middle part of the frame body (10), through holes which are used for installing soil returning plates (61) of the backfill assembly (6) and penetrate up and down are formed in the fixing sleeves (15), the two pressing wheel frames (19) are respectively arranged behind the two fixing sleeves (15) and are fixed on the frame body (10), the support rod (18) is arranged on the left side and the right side of the frame body (10) in the hollow part in the middle of the frame body (10), and the support brackets (17) are arranged on the tail part of the frame body (10) and are respectively arranged on the left side and the right side for mounting the support component (7).

7. The long-rod type automatic seedling feeding and transplanting machine as claimed in claim 6, wherein: the advancing assembly (2) is arranged on a frame body (10) at the rear side of the traction frame (11), and the advancing assembly (2) comprises a belt transmission group I (23), a belt transmission group II (24), two advancing wheels (21) and two rotating shafts (22); two go on wheel (21) respectively with two pivot (22) fixed connection, two pivot (22) do respectively through bearing frame structure and support the installation and set up on support body (10), one (23) one end setting of area transmission group is on being located support body (10) left pivot (22), and the other end setting is on being located branch seedling long support (13) and left side support body (10) between bracing piece (18), two (24) one end settings of area transmission group are on being located pivot (22) on support body (10) right side, and the other end setting is on being located right side support body (10) between bracing piece (18) and fixed cover (15).

8. The long-rod type automatic seedling feeding and transplanting machine as claimed in claim 7, wherein: the backfill assembly (6) comprises two soil returning plates (61) and two press wheels (62); two return soil board (61) and install respectively in two fixed covers (15), two return soil board (61) rear ends all inwards incline and set up, form the horn mouth of being convenient for to return soil towards transplanter advancing direction, two install respectively on two suppression wheel carriers (19) press wheel (62), press wheel (62) set up to the round platform shape, and the less one end of diameter all sets up towards the middle part of support body (10).

9. The long-rod type automatic seedling-feeding transplanter according to claim 8, wherein: the supporting component (7) comprises two hydraulic rods (71), two supporting connecting rods (72) and two supporting wheels (73); the one end of two support connecting rod (72) rotates respectively and installs the afterbody in support body (10) left and right sides, and the other end of two support connecting rod (72) rotates respectively and installs a supporting wheel (73), and the pole body middle part of two support connecting rod (72) is articulated with two hydraulic stem (71) respectively, two the other end of hydraulic stem (71) rotates with corresponding support bracket (17) respectively and is connected.