CN202587834U

CN202587834U - Potted seedling transplanting machine

Info

Publication number: CN202587834U
Application number: CN 201220147341
Authority: CN
Inventors: 高希文; 崔俊伟
Original assignee: Modern Agricultural Equipment Co Ltd
Current assignee: Modern Agricultural Equipment Co Ltd
Priority date: 2012-04-09
Filing date: 2012-04-09
Publication date: 2012-12-12
Anticipated expiration: 2022-04-09

Abstract

The utility model provides a potted seedling transplanting machine comprising a frame and a power system and at least one transplanting element, which are arranged on the frame. The transplanting element comprises a film-paving device, an on-film pitting device, a potted seedling delivery device, a transplanting device and a soil-covering device. The power system is connected with the on-film pitting device, the potted seedling delivery device and the transplanting device respectively. The potted seedling delivery device is arranged at the middle of the frame and positioned in the front of the transplanting device. The on-film pitting device is arranged on the front side of the lower end of the potted seedling delivery device. The film-paving device is arranged on the front side of the upper end of the potted seedling delivery device. The transplanting device is arranged behind the on-film pitting device. The soil-covering device is arranged behind the transplanting device. The potted seedling transplanting machine achieves the effect of combined operation of film paving, transplanting, pitting on the film and rapid and accurate seedling separating and planting; ensures zero-speed planting; reduces the damage to potted seedlings; increases the transplanting efficiency; and is suitable for transplanting potted seedlings with soil.

Description

A kind of pot seedling transplanter

Technical field

The utility model relates to a kind of potted-seedling transplanting machinery in the agricultural technology field, particularly a kind of pot seedling transplanter that is applicable to the pot seedling clamping transplanting of shop transplanting membrane integration of operation.

Background technology

Film-covering planting has increase accumulated temperature, keeps effects such as soil moisture content and compacting weeds, has been the northern China extensive use, and transplanting on the film is a kind of mode of film-covering planting technology.The potted-seedling transplanting technology is widely used in the production of paddy rice, vegetables and tobacco; Along with the development of agricultural production and the improvement of plantation agronomic technique; The transplanting planting technology of field crop such as corn, cotton was ripe already, and the field crop transplanting does not adopt mechanical work to realize.

At present both at home and abroad dry crop transplanter great majority are that seedling is fed in automanual manual work, like chain-clip type, suppending cup type etc., generally adopt the mode of individual plant input, and this mode has caused that working strength of workers is big, to feed seedling efficient low, the seedling phenomenon also might occur leaking.The facility that can carry out transplanting on the film still less; Mostly be suppending cup type or duck-beak type, adopt the mode of extruding to form hole, its harder sidewall is unfavorable for the fusion of pot seedling matrix and field soil; And cause film to tear easily, dust storm is blown into the soil moisture conservation effect that heats that mulch film reduces overlay film.

The patent No. is " 201120047209 "; Name is called the disclosed pot seedling transplanter of Chinese utility model patent of " a kind of pot seedling transplanter "; Though have higher transplanting efficiency and when transplanting not the leakiness seedling with hinder seedling; But it utilizes plough to form hole, is unfavorable for the fusion of pot seedling matrix and field soil; Application number is " 200910081394 "; Name is called the disclosed pot seedling transplanter of Chinese utility application and the planting apparatus thereof of " a kind of seedling planter and the pot seedling transplanter with this planting apparatus ", and there is the fusion problem of pot seedling matrix and field soil equally in it.

The utility model content

The utility model technical problem to be solved provide a kind of realize spreading dig pit on film, transplanting and the film and divide seedling to plant the seedling integration of operation rapidly and accurately; And zero-speed is planted; Little to the pot seedling damage, transplanting efficiency is high, is applicable to the pot seedling transplanter with native potted-seedling transplanting.

To achieve these goals; The utility model provides a kind of pot seedling transplanter; Wherein, comprise frame and be installed in the dynamical system and at least one transplanting monomer on the said frame that said transplanting monomer comprises dig pit on shop film device, the film device, pot seedling conveying plant, plant feed unit and covering device; Said dynamical system respectively with said film on dig pit device, pot seedling conveying plant and said plant feed unit be connected; Said pot seedling conveying plant is arranged on the middle part of said frame and is positioned at said plant feed unit the place ahead, and the device of digging pit on the said film is arranged on the front side, lower end of said pot seedling conveying plant, and said shop film device is arranged on the front side of said pot seedling conveying plant; Said plant feed unit is arranged on the rear of the device of digging pit on the said film, and said covering device is arranged on said plant feed unit rear.

Above-mentioned pot seedling transplanter; Wherein, Said frame comprises interconnected fixed frame and profiling frame, and said dynamical system comprises driving land wheel, hinge wheel, land axle, final drive shaft, speed change gear and coalignment, and said driving land wheel and said hinge wheel are installed in respectively on the said land axle; Said land axle is connected with said fixed frame; Said final drive shaft is installed on the said fixed frame, and said speed change gear is installed on the said profiling frame, and said hinge wheel is connected with the input sprocket of said final drive shaft through chain; The output chain gear of said final drive shaft is connected with the input sprocket of said speed change gear through chain, and said coalignment is installed on the said profiling frame and with said speed change gear and is connected.

Above-mentioned pot seedling transplanter, wherein, said coalignment comprises coupling sprocket wheel, preceding sprocket wheel, stub, intermediary's sprocket wheel and back sprocket wheel, the number of teeth of said coupling sprocket wheel and preceding sprocket wheel differs 1; Said coupling sprocket wheel and preceding sprocket wheel are fixedly connected on the output shaft of said speed change gear, and said stub is fixedly connected with the back sprocket wheel with said intermediary sprocket wheel, and passes through bearings on said profiling frame; Said coupling sprocket wheel is connected through chain with said intermediary sprocket wheel, described before sprocket wheel is connected through the device of digging pit on chain and the said film, said sprocket wheel afterwards passes through chain and is connected with said pot seedling conveying plant with said plant feed unit.

Above-mentioned pot seedling transplanter, wherein, said profiling frame and said fixed frame are hinged, the dead in line of its hinge axes and final drive shaft.

Above-mentioned pot seedling transplanter, wherein, the device of digging pit on the said film is fixedly connected with said profiling frame; The device of digging pit on the said film comprises driving mechanism, rotary box and digging arm; Said driving mechanism is connected with said dynamical system, and said rotary box is connected with said driving mechanism, and said digging arm is installed in the end of said rotary box; Said digging arm comprises digging arm body, adapter sleeve, digger blade and soil-shifting mechanism; Said digging arm body is connected with said rotary box through said adapter sleeve, and said digger blade and said soil-shifting mechanism are installed on the said digging arm body, and said soil-shifting mechanism is connected with said digger blade.

Above-mentioned pot seedling transplanter, wherein, described soil-shifting mechanism comprises ejector dozer, ejector dozer driving mechanism, resetting-mechanism and connecting rod, and said ejector dozer driving mechanism is connected with ejector dozer, and said resetting-mechanism is connected with ejector dozer driving mechanism and digger blade respectively.

Above-mentioned pot seedling transplanter; Wherein, Said ejector dozer driving mechanism comprises soil-shifting cam, soil-shifting roller, soil-shifting swing arm, soil-shifting tumbler shaft and parallelogram lindage, and said soil-shifting tumbler shaft is installed on the said digging arm body and with said soil-shifting swing arm and is connected, and said soil-shifting roller is connected with soil-shifting swing arm and soil-shifting cam respectively; Said soil-shifting cam is connected with said rotary box; Said parallelogram lindage comprises lever, tappet, push rod and digger blade connecting rod, and an end of said push rod is connected with ejector dozer, and an end of said digger blade connecting rod is connected with digger blade; Said lever and tappet are hinged with said push rod and digger blade connecting rod respectively, and an end of said lever is hinged through the pivoted arm of said connecting rod and said soil-shifting tumbler shaft.

Above-mentioned pot seedling transplanter; Wherein, the said resetting-mechanism of digging pit is a torsion spring, and said torsion spring is installed on the said soil-shifting tumbler shaft; Turn round arm for one of said torsion spring and be connected with the pivoted arm of said soil-shifting tumbler shaft, another of said torsion spring turned round arm and is connected with said digger blade connecting rod.

Above-mentioned pot seedling transplanter; Wherein, Said driving mechanism comprises the frame of digging pit, the dig pit sprocket wheel and the sprocket shaft of digging pit, the said sprocket shaft of digging pit be fixedly connected with the sprocket wheel of digging pit and through bearings on the said frame of digging pit, the said frame of digging pit is fixedly connected with said profiling frame.

Above-mentioned pot seedling transplanter; Wherein, Described rotary box comprises rotating box and the fixed gear, transition wheel, moving gear and the movable gear shaft that are installed in the rotating box; Said fixed gear, transition wheel and moving gear are formed the non-circular gear train, and on the said frame of digging pit, said fixed gear is fixedly connected with the said frame of digging pit said rotating box through bearings; Said transition wheel is supported on the said rotating box through little axle, and said movable gear shaft is fixedly connected with moving gear and is installed on the said rotating box through bearing.

Above-mentioned pot seedling transplanter, wherein, said adapter sleeve sky is enclosed within on the said movable gear shaft and with said rotating box and is connected, and said digging arm body sky is enclosed within on the said adapter sleeve and with said movable gear shaft and is fixedly connected; Said soil-shifting cam is fixedly connected on the said adapter sleeve, and said soil-shifting roller is supported in the said soil-shifting swing arm and with the swing of soil-shifting swing arm through bearing pin and on the working face of said soil-shifting cam, rolls.

Above-mentioned pot seedling transplanter, wherein, the both sides of said driving mechanism are symmetrical set said rotary box respectively, and said digging arm is installed at the two ends of said rotary box respectively.

Above-mentioned pot seedling transplanter; Wherein, said plant feed unit is arranged at the back of the device of digging pit on the said film and is fixedly connected with said profiling frame corresponding to the device of digging pit on the film, and described plant feed unit comprises drive unit, gear-box and transplant arm; Said drive unit is connected with said dynamical system; Said gear-box is connected with said drive unit, and said transplant arm is installed in the end of said gear-box, and said transplant arm comprises transplant arm body, spline housing and pot seedling clamping device; Said transplant arm body is connected with said gear-box through said spline housing, and said pot seedling clamping device is installed on the said transplant arm body.

Above-mentioned pot seedling transplanter; Wherein, said pot seedling clamping device comprises clamp, clamp drive mechanism and return mechanism, and said clamp comprises the clamp seat, decides clamp and moving clamp; Said clamp seat is installed on the said transplant arm body; Saidly decide clamp and be fixedly mounted on the clamp seat, said moving clamp is connected with said clamp drive mechanism, and said return mechanism is connected with said clamp drive mechanism and clamp seat respectively.

Above-mentioned pot seedling transplanter; Wherein, Said clamp drive mechanism comprises the cam of planting, the swing arm of planting, the roller of planting, plant tumbler shaft and connecting rod, and the said tumbler shaft of planting is installed on the said transplant arm body, and an end of the said tumbler shaft of planting is connected with the said swing arm of planting; One end of the other end of the said tumbler shaft of planting and said connecting rod is hinged; The other end of said connecting rod and said moving clamp are hinged, and the said roller of planting is connected with said swing arm and the cam of planting of planting respectively, and the said cam of planting is connected with said gear-box.

Above-mentioned pot seedling transplanter, wherein, said installed inside of deciding clamp and/or said moving clamp is useful on the resilient snubber of minimizing to the impulsive force of pot seedling.

Above-mentioned pot seedling transplanter, wherein, said return mechanism is a torsion spring, and said torsion spring is installed on the said tumbler shaft of planting, and turns round arm for one of said torsion spring and is connected with the pivoted arm of the said tumbler shaft of planting, and another of said torsion spring turned round arm and is connected with said clamp seat.

Above-mentioned pot seedling transplanter; Wherein, Said drive unit comprises the frame of planting, the plant sprocket wheel and the sprocket shaft of planting, the said sprocket shaft of planting be fixedly connected with the said sprocket wheel of planting and through bearings on the said frame of planting, the said frame of planting is fixedly connected with said profiling frame.

Above-mentioned pot seedling transplanter; Wherein, Described gear-box comprises gear housing and the sun gear, breast wheel, planetary gear and the planet wheel spindle that are installed in the said gear housing; Said sun gear, breast wheel and planetary gear are formed the non-circular gear train, and on the said frame of planting, said sun gear is fixedly connected with the said frame of planting said gear housing through bearings; Said breast wheel is supported on the said gear housing through little axle, and said planet wheel spindle is fixedly connected with said planetary gear and is installed on the said gear housing through bearing.

Above-mentioned pot seedling transplanter, wherein, said spline housing sky is enclosed within on the said planet wheel spindle and with said gear housing and is connected, and said transplant arm body sky is enclosed within on the said spline housing and with said planet wheel spindle and is fixedly connected; The said cam of planting is fixedly connected on the said spline housing, and the said roller of planting is supported in the said swing arm of planting and with the swing of the said swing arm of planting through bearing pin and on the working face of the said cam of planting, rolls.

Above-mentioned pot seedling transplanter, wherein, the both sides of said drive unit are symmetrical set said gear-box respectively, and said transplant arm is installed at the two ends of said gear-box respectively.

Above-mentioned pot seedling transplanter; Wherein, Said pot seedling conveying plant is arranged at the front of said plant feed unit and is fixedly connected with said profiling frame corresponding to plant feed unit; Said defeated seedling device comprises driver part, transfer unit and branch seedling parts; Said driver part is connected with said transfer unit and said minute seedling parts respectively, and said minute seedling parts are arranged at the terminal of said transfer unit and corresponding to the plant feed unit setting of said transplanter, said minute seedling parts of said driver part control have a folder seedling position and a Song Miao position respectively.

Above-mentioned pot seedling transplanter; Wherein, Said driver part comprises driving shaft, drive sprocket and cam mechanism; Said drive sprocket and said cam mechanism are installed in respectively on the said driving shaft, and said cam mechanism is arranged on the two ends of said driving shaft, and said cam mechanism is connected with said minute seedling parts.

Above-mentioned pot seedling transplanter, wherein, said cam mechanism comprises edge cam, shifting shaft and stirs roller, said shifting shaft is installed in cam surface one side of said edge cam, saidly stirs the axle head that roller is installed in said shifting shaft.

Above-mentioned pot seedling transplanter; Wherein, said transfer unit comprises to be carried frame and is installed in the conveying slideway on the said conveying frame, and said conveying slideway comprises conveyer belt, driving wheel and conveyer belt strainer; Said conveyer belt strainer comprises tensioning frame and driven pulley; Said driven pulley is installed on the said tensioning frame through bearing pin, and said conveyer belt is installed on said driving wheel and the said driven pulley, and said tensioning frame is connected with said conveying frame.

Above-mentioned pot seedling transplanter; Wherein, said transfer unit also comprises retaining seedling mechanism, and said retaining seedling mechanism comprises gripper shoe and pot seedling pin; Said gripper shoe is installed on the said conveying frame, and said pot seedling pin is installed on the said gripper shoe and corresponding to the setting of said minute seedling parts.

Above-mentioned pot seedling transplanter; Wherein, The seedling parts comprised pot seedling hold assembly and pot seedling holding parts in said minute; Said pot seedling hold assembly is installed on the said conveying frame and is provided with corresponding to said conveyer belt is terminal, and said pot seedling holding parts are arranged on the terminal of said pot seedling hold assembly and are connected with said retaining seedling mechanism.

Above-mentioned pot seedling transplanter; Wherein, Said pot seedling hold assembly comprises swing arm, roller, rotating shaft and elastic reset spare; Said swing arm one end is installed in the said rotating shaft, and said elastic reset spare is connected with said swing arm and said rotating shaft respectively, and said roller is installed in a side of said swing arm and is resisted against on the cam surface of said edge cam.

Above-mentioned pot seedling transplanter; Wherein, Said pot seedling holding parts comprise holder seedling plate, swing-bar mechanism and elastic reset spare; Said swing-bar mechanism is installed on the said conveying frame, and said elastic reset spare is connected with said holder seedling plate with said conveying frame respectively, and said holder seedling plate is arranged on the below of said pot seedling pin.

Above-mentioned pot seedling transplanter, wherein, said pot seedling holding parts also comprise limiting plate, said limiting plate is installed on the said gripper shoe and corresponding to the setting of said holder seedling plate.

Above-mentioned pot seedling transplanter, wherein, described two line transplanters are formed by hanger bracket and a transplanting combination of monomers, and by the driving land wheel transferring power on left side or right side, the land wheel of opposite side is transferring power not; Described four lines is transplanted unit and is formed by hanger bracket and two transplanting combination of monomers, and each drives land wheel one of arranged outside the transplanting monomer of the left and right sides, and the both sides dynamical system is symmetrical set; Described six line transplanter groups are formed by hanger bracket and three transplanting combination of monomers; Each drives land wheel one of arranged outside the transplanting monomer of the left and right sides; The both sides dynamical system is symmetrical set, and through length-adjustable gimbal coupling about transplant monomer dynamical system couple together with middle dynamical system of transplanting monomer.

The technique effect of the utility model is: the utility model is primarily aimed at the requirement of transplanting on the dry crop film, provides technology of digging pit on a kind of film that merges the high speed planting technique and match and efficient defeated seedling to divide the pot seedling transplanter of seedling technology in one.The utility model is applicable to is with native potted-seedling transplanting, can realize spreading the integration of operation of digging pit on film, transplanting and the film, divides seedling to plant seedling rapidly and accurately, and zero-speed is planted, and little to the pot seedling damage, transplanting efficiency is high.

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in detail, but not as the qualification to the utility model.

Description of drawings

Fig. 1 is the utility model pot seedling transplanter structural representation;

Fig. 2 is the utility model pot seedling transplanter frame and dynamical system structural representation;

Fig. 3 is the utility model pot seedling transplanter apparatus structure sketch map of digging pit;

Fig. 4 is the structural representation of the utility model pot seedling transplanter digging arm;

Fig. 5 plants seedling apparatus structure sketch map for the utility model pot seedling transplanter;

Fig. 6 is the structural representation of the utility model pot seedling transplanter transplant arm;

Fig. 7 is the utility model pot seedling transplanter pot seedling transport conveyor constructions sketch map;

Fig. 8 is the utility model pot seedling transplanter cam mechanism structural representation;

Fig. 9 is the utility model pot seedling transplanter pot seedling hold assembly structural representation;

Figure 10 A is the utility model pot seedling transplanter two line transplanter group structural representations;

Figure 10 B is that the utility model pot seedling transplanter four lines is transplanted the unit structural representation;

Figure 10 C is the utility model pot seedling transplanter six line transplanter group structural representations;

Figure 11 is the movement locus sketch map of digger blade in the utility model potted-seedling transplanting machine operation;

Figure 12 is the movement locus sketch map of clamp in the utility model potted-seedling transplanting machine operation.

Wherein, Reference numeral

1 tractor

2 hanger brackets

3 frames

31 fixed frames

32 profiling frames

4 dynamical systems

41 drive land wheel

42 hinge wheels

43 land axles

44 final drive shafts

45 speed change gears

46 coalignments

461 coupling sprocket wheels

Sprocket wheel before 462

463 stubs

464 intermediary's sprocket wheels

465 back sprocket wheels

47 gimbal couplings

100 transplant monomer

5 pot seedling conveying plants

51 feed drive parts

511 driving shafts

512 drive sprockets

54 cam mechanisms

541 edge cams

542 stir roller

543 shifting shafts

52 transfer units

521 carry frame

55 carry slideway

551 conveyer belts

552 driving wheels

56 conveyer belt strainers

561 tensioning frames

562 driven pulleys

57 retaining seedling mechanisms

571 gripper shoes

572 pot seedling pins

53 fens seedling parts

58 pot seedling hold assemblies

581 swing arms

582 rollers

583 rotating shafts

584 elastic reset spares

59 pot seedling holding parts

591 holder seedling plates

592 swing-bar mechanisms

593 elastic reset spares

594 limiting plates

6 devices of digging pit

61 driving mechanisms of digging pit

611 frames of digging pit

612 sprocket wheels of digging pit

613 sprocket shafts of digging pit

62 rotary boxes

621 rotating box

622 fixed gears

623 transition wheels

624 moving gears

625 movable gear shafts

63 digging arms

631 digging arm bodies

632 adapter sleeves

64 digger blades

65 soil-shifting mechanisms

651 resetting-mechanisms

652 connecting rods

66 ejector dozers

67 ejector dozer driving mechanisms

671 soil-shifting cams

672 soil-shifting rollers

673 soil-shifting swing arms

674 soil-shifting tumbler shafts

68 parallelogram lindages

681 levers

682 tappets

661 push rods

641 digger blade connecting rods

7 plant feed units

71 driving mechanisms of planting

711 frames of planting

712 sprocket wheels of planting

713 sprocket shafts of planting

72 gear-boxes

721 gear housings

722 sun gears

723 breast wheels

724 planetary gears

725 planet wheel spindles

73 transplant arms

731 transplant arm bodies

732 spline housings

74 pot seedling clamping devices

741 return mechanisms

75 clamps

751 clamp seats

752 decide clamp

753 moving clamps

754 resilient snubbers

76 clamp drive mechanism

761 cams of planting

762 swing arms of planting

763 rollers of planting

764 tumbler shafts of planting

765 connecting rods

8 covering devices

9 shop film devices

Embodiment

Below in conjunction with accompanying drawing the structural principle and the operation principle of the utility model are done concrete description:

Referring to Fig. 1, Fig. 1 is the structural representation of the utility model pot seedling transplanter one embodiment.The utility model pot seedling transplanter; Can articulate through hanger bracket 2 and tractor 1; The dynamical system 4 that comprises frame 3 and be installed on the said frame 3 is transplanted monomer 100 with at least one; 2 assemblings can constitute two row, four lines or six line transplanter groups to this transplanting monomer 100 with hanger bracket, and said transplanting monomer 100 comprises dig pit on pot seedling conveying plant 5, the film device 6, plant feed unit 7 and covering device 8, shop film device 9.Said frame 3 comprises fixed frame 31 and profiling frame 32, and said profiling frame 32 and said fixed frame 31 are hinged, the dead in line of its hinge axes and final drive shaft 44.Said dynamical system 4 respectively with said film on dig pit device 6, pot seedling conveying plant 5 and plant feed unit 7 be connected.Said pot seedling conveying plant 5 is arranged on the middle part of said frame 3 and is positioned at the place ahead of said plant feed unit 7; The device 6 of digging pit on the said film is arranged on the front side, lower end of said pot seedling conveying plant 5; Said shop film device 9 is arranged on the front side of said pot seedling conveying plant 5; Said plant feed unit 7 is arranged on the rear of the device 6 of digging pit on the said film, and said covering device 8 is arranged on said plant feed unit 7 rears.

Referring to Fig. 2, Fig. 2 is the utility model pot seedling transplanter one embodiment frame 3 and dynamical system 4 structural representations.Said dynamical system 4 is formed by driving land wheel 41, hinge wheel 42, land axle 43, final drive shaft 44, speed change gear 45 and coalignment 46, carries out power transmission through chain drive; Between said driving land wheel 41 and the said hinge wheel 42 freewheel clutch is set, and passes through bearings on said land axle 43, said land axle 43 is fixedly connected with said fixed frame 31; On the said final drive shaft 44 overload clutch is set, and passes through bearings on said fixed frame 31, said speed change gear 45 is installed on the said profiling frame 32; Said hinge wheel 42 is connected with the input sprocket of said final drive shaft 44 through chain, and the output chain gear of said final drive shaft 44 is connected with the input sprocket of said speed change gear 45 through chain.

Said coalignment 46 comprises coupling sprocket wheel 461, preceding sprocket wheel 462, stub 463, intermediary's sprocket wheel 464 and back sprocket wheel 465, and the number of teeth of said coupling sprocket wheel 461 and preceding sprocket wheel 462 differs 1; Said coupling sprocket wheel 461 is fixedly connected on the output shaft of said speed change gear 45 with preceding sprocket wheel 462, and said stub 463 and said intermediary sprocket wheel 464 are fixedly connected with back sprocket wheel 465, and pass through bearings on said profiling frame 32; Said coupling sprocket wheel 462 and said intermediary sprocket wheel 465 are connected through chain, described before sprocket wheel 462 is connected through the device 6 of digging pit on chain and the said film, said sprocket wheel afterwards 465 passes through chain and is connected with said pot seedling conveying plant 5 with said plant feed unit 7.

Referring to Fig. 3, Fig. 4, Fig. 3 is the apparatus structure sketch map of digging pit on the utility model pot seedling transplanter one embodiment film, and Fig. 4 is the utility model pot seedling transplanter one embodiment digging arm structural representation.The device 6 of digging pit on the said film is installed on the said profiling frame 32; The device 6 of digging pit on the said film comprises the driving mechanism 61 of digging pit, rotary box 62 and digging arm 63; The said driving mechanism 61 of digging pit is connected with the dynamical system 4 of said transplanter, and said rotary box 62 is connected with the said driving mechanism 61 of digging pit, and said digging arm 63 is installed in the end of said rotary box 62; Said digging arm 63 comprises digging arm body 631, digger blade 64 and soil-shifting mechanism 65; Said digging arm body 631 is connected with said rotary box 62, and said digger blade 64 is installed on the said digging arm body 631 with said soil-shifting mechanism 65, and said soil-shifting mechanism 65 is connected with said digger blade 64.In the present embodiment; Digger blade 64 is fixed on the digging arm body 631; The push rod 661 of ejector dozer 66 passes the rectangular opening above the digger blade 64 from bottom to top; Hinged with lever 681 and tappet 682 respectively, lever 681 is hinged with digger blade 64 respectively again with tappet 681, constitutes parallelogram lindage 68 by the push rod 661 and the digger blade connecting rod 641 of lever 681, tappet 682, ejector dozer 66.

In the present embodiment, the both sides of the said driving mechanism 61 of digging pit can be symmetrical set said rotary box 62 respectively, and said digging arm 63 is also installed at the two ends of said rotary box 62 respectively.The said driving mechanism 61 of digging pit comprises the frame 611 of digging pit, the dig pit sprocket wheel 612 and the sprocket shaft 613 of digging pit; The said sprocket shaft 613 of digging pit be fixedly connected with the said sprocket wheel 612 of digging pit and through bearings on the said frame 611 of digging pit, the said frame 611 of digging pit is fixedly connected with said profiling frame 32.

Described soil-shifting mechanism 65 comprises ejector dozer 66, ejector dozer driving mechanism 67, resetting-mechanism 651 and connecting rod 652; Said ejector dozer driving mechanism 67 is connected with said ejector dozer 66, and said resetting-mechanism 651 is connected with said ejector dozer driving mechanism 67 and said digger blade 64 respectively.Said ejector dozer driving mechanism 67 comprises soil-shifting cam 671, soil-shifting roller 672, soil-shifting swing arm 673, soil-shifting tumbler shaft 674 and parallelogram lindage 68; Said soil-shifting tumbler shaft 674 is installed on the said digging arm body 631 and with said soil-shifting swing arm 673 and is connected; Said soil-shifting roller 672 is connected with said soil-shifting swing arm 673 and said soil-shifting cam 671 respectively; Said soil-shifting cam 671 is connected with said rotary box 62; Said parallelogram lindage 68 comprises lever 681, tappet 682, push rod 661 and digger blade connecting rod 641; One end of said push rod 661 is connected with said ejector dozer 66; One end of said digger blade connecting rod 641 is connected with said digger blade 64, and said lever 681 and said tappet 682 are hinged with said push rod 661 and said digger blade connecting rod 641 respectively, and an end of said lever 681 is hinged with the pivoted arm of said soil-shifting tumbler shaft 674 through said connecting rod 652.Said resetting-mechanism 651 can be a torsion spring, and said torsion spring is installed on the said soil-shifting tumbler shaft 674, turns round arm for one of said torsion spring and is connected with the pivoted arm of said soil-shifting tumbler shaft 674, and another of said torsion spring turned round arm and be connected with said digger blade connecting rod 641.Said soil-shifting cam 671 is fixedly connected on the said adapter sleeve 632, and said soil-shifting roller 672 is supported in the said soil-shifting swing arm 673 and with the swing of said soil-shifting swing arm 673 through bearing pin and on the working face of said soil-shifting cam 671, rolls.

Described rotary box 62 comprises rotating box 621 and the fixed gear 622, transition wheel 623, moving gear 624 and the movable gear shaft 625 that are installed in the said rotating box 621; Said fixed gear 622, transition wheel 623 and moving gear 624 are formed the non-circular gear trains; Said rotating box 621 through bearings on the said frame 611 of digging pit; Said fixed gear 622 is fixedly connected with the said frame 611 of digging pit; Said transition wheel 623 is supported on the said rotating box 621 through little axle, and said movable gear shaft 625 is fixedly connected with said moving gear 624 and is installed on the said rotating box 621 through bearing.Said adapter sleeve 632 skies are enclosed within on the said movable gear shaft 625 and with said rotating box 621 and are connected, and said digging arm body 631 skies are enclosed within on the said adapter sleeve 632 and with said movable gear shaft 625 and are fixedly connected.

Said soil-shifting tumbler shaft 674 passes through bearings on said digging arm body 631; One end is fixedly connected with soil-shifting swing arm 673; The other end is turned round arm cooperating and hinged with connecting rod 652 as the guide rod of torsion spring and of torsion spring; The other end of connecting rod 652 and lever 681 are hinged, and another of torsion spring turned round arm not on digger blade connecting rod 641.Adapter sleeve 632 skies are enclosed within on the movable gear shaft 625 and with rotating box 621 and link together, digging arm body 631 skies be enclosed within on the adapter sleeve 632 and with movable gear shaft 625 on be fixedly connected.Soil-shifting cam 671 is fixedly connected on the adapter sleeve 632; Soil-shifting roller 672 supports in the soil-shifting swing arm 673 through bearing pin; Along with soil-shifting swing arm 673 swings also can be rolled on the working face of soil-shifting cam 671; Under the effect of the moment of torsion of torsion spring, soil-shifting roller 672 is fitted on the working face of soil-shifting cam 671 all the time.

Referring to Fig. 5, Fig. 6, Fig. 5 is the utility model pot seedling transplanter one embodiment plant feed unit structural representation, and Fig. 6 is the utility model pot seedling transplanter one embodiment transplant arm structural representation.Said plant feed unit 7 is arranged at the rear of the device 6 of digging pit on the said film and is fixedly connected with said profiling frame 32 corresponding to the device 6 of digging pit on the film.Said plant feed unit 7 comprises the driving mechanism 71 of planting, gear-box 72 and transplant arm 73; The said driving mechanism 71 of planting is connected with the dynamical system 4 of said transplanter; Said gear-box 72 is connected with the said driving mechanism 71 of planting, and said transplant arm 73 is installed in the end of said gear-box 72.The both sides of the said driving mechanism 71 of planting are symmetrical set said gear-box 72 respectively, and said transplant arm 73 is installed at the two ends of said gear-box 72 respectively.

Said transplant arm 73 comprises transplant arm body 731, spline housing 732 and pot seedling clamping device 74, and said transplant arm body 731 is connected with said gear-box 72 through said spline housing 732, and said pot seedling clamping device 74 is installed on the said transplant arm body 731.Wherein, Said pot seedling clamping device 74 comprises clamp 75, clamp drive mechanism 76 and return mechanism 741; Said clamp 75 comprises clamp seat 751, decides clamp 752 and moving clamp 753, and said clamp seat 751 is installed on the said transplant arm body 731, saidly decides clamp 752 and is fixedly mounted on the said clamp seat 751; Said moving clamp 753 is connected with said clamp drive mechanism 76, and said return mechanism 741 is connected with said clamp drive mechanism 76 and said clamp seat 751 respectively.In the present embodiment; Said clamp drive mechanism 76 comprises the cam 761 of planting, the swing arm 762 of planting, the roller 763 of planting, plant tumbler shaft 764 and connecting rod 765; The said tumbler shaft 764 of planting is installed on the said transplant arm body 731; One end of the said tumbler shaft 764 of planting is connected with the said swing arm 762 of planting; The other end of the said tumbler shaft 764 of planting and an end of said connecting rod 765 are hinged, and the other end of said connecting rod 765 and said moving clamp 753 are hinged, and the said roller 763 of planting is connected with said swing arm 762 and the said cam 761 of planting of planting respectively.In the present embodiment, said inboard of deciding clamp 752 and/or said moving clamp 753 preferably is equipped with and is used to reduce the resilient snubber 754 to the impulsive force of pot seedling, and this resilient snubber 754 for example can be spring leaf, rubber blanket etc.

In the present embodiment; Said return mechanism 741 is preferably a torsion spring; Said torsion spring is installed on the said tumbler shaft 764 of planting, and turns round arm for one of said torsion spring and is connected with said pivoted arm of planting tumbler shaft 764, and another of said torsion spring turned round arm and be connected with said clamp seat 751.

The said driving mechanism 71 of planting comprises the frame 711 of planting, the plant sprocket wheel 712 and the sprocket shaft 713 of planting; The said sprocket shaft 713 of planting be fixedly connected with the said sprocket wheel 712 of planting and through bearings on the said frame 711 of planting, the said frame 711 of planting is fixedly connected with said profiling frame 32.

Described gear-box 72 comprises gear housing 721 and the sun gear 722, breast wheel 723, planetary gear 724 and the planet wheel spindle 725 that are installed in the said gear housing 721; Said sun gear 722, breast wheel 723 and said planetary gear 724 are formed the non-circular gear trains; Said gear housing 721 through bearings on the said frame 711 of planting; Said sun gear 722 is fixedly connected with the said frame 711 of planting; Said breast wheel 723 is supported on the said gear housing 721 through little axle, and said planet wheel spindle 725 is fixedly connected with said planetary gear 724 and is installed on the said gear housing 721 through bearing.Wherein, said spline housing 732 skies are enclosed within on the said planet wheel spindle 725 and with said gear housing 721 and are connected, and said transplant arm body 731 skies are enclosed within on the said spline housing 732 and with said planet wheel spindle 725 and are fixedly connected.The said cam 761 of planting is fixedly connected on the said spline housing 732, and the said roller 763 of planting is supported in the said swing arm 762 of planting and with the swing of the said swing arm 762 of planting through bearing pin and on the working face of the said cam 761 of planting, rolls.Under the effect of torsion spring moment of torsion, the roller 763 of planting can be fitted on the working face of the cam 761 of planting all the time.

Referring to Fig. 7, Fig. 7 is the utility model pot seedling transplanter one embodiment pot seedling transport conveyor constructions sketch map.Said pot seedling conveying plant 5 is arranged at the front of said plant feed unit 7 and is fixedly connected with said profiling frame 32 corresponding to plant feed unit 7.Said pot seedling conveying plant 5 comprises feed drive parts 51, transfer unit 52 and divides seedling parts 53; Said feed drive parts 51 are connected with said transfer unit 52 and said minute seedling parts 53 respectively; Said minute seedling parts 53 are arranged at the end of said transfer unit 52, and said minute seedling parts 53 of said feed drive parts 51 controls have a folder seedling position and a Song Miao position respectively.

In the present embodiment; Said feed drive parts 51 comprise driving shaft 511, drive sprocket 512 and cam mechanism 54; Said drive sprocket 512 is installed in respectively on the said driving shaft 511 with said cam mechanism 54, and said cam mechanism 54 is arranged on the two ends of said driving shaft 511, and said cam mechanism 54 is connected with said minute seedling parts 53; Referring to Fig. 8, Fig. 8 is the cam mechanism sketch map of the utility model one embodiment.Said cam mechanism 54 comprises edge cam 541, stirs roller 542 and shifting shaft 543, and said shifting shaft 543 is installed in cam surface one side of said edge cam 541, saidly stirs the axle head that roller 542 is installed in said shifting shaft 543.

Said transfer unit 52 comprises to be carried frame 521 and is installed in the conveying slideway 55 on the said conveying frame 521; Said conveying slideway 55 tilts to be installed on the said profiling frame 32 of transplanter; Said conveying slideway 55 comprises conveyer belt 551, driving wheel 552 and conveyer belt strainer 56; Said conveyer belt strainer 56 comprises tensioning frame 561 and driven pulley 562; Said driven pulley 562 is installed on the said tensioning frame 561 through bearing pin, and said conveyer belt 551 is installed on said driving wheel 552 and the said driven pulley 562, and said tensioning frame 561 is connected with said conveying frame 521.Said transfer unit 52 also comprises retaining seedling mechanism 57.Said retaining seedling mechanism 57 comprises gripper shoe 571 and pot seedling pin 572; Said gripper shoe 571 is fixedly mounted on the said conveying frame 521; Said pot seedling pin 572 is installed on the said gripper shoe 571 and corresponding to said minute seedling parts 53 and is provided with; Have a plurality of location holes on the gripper shoe 571 simultaneously, in order to regulate the position of pot seedling pin 572.

Referring to Fig. 9, Fig. 9 is the pot seedling hold assembly sketch map of the utility model one embodiment.Seedling parts 53 comprised pot seedling hold assembly 58 and pot seedling holding parts 59 in said minute; Said pot seedling hold assembly 58 is installed on the said conveying frame 521 and corresponding to the end setting of said conveyer belt 551, and said pot seedling holding parts 59 are arranged on the terminal of said pot seedling hold assembly 58 and are connected with said retaining seedling mechanism 57.In the present embodiment; Said pot seedling hold assembly 58 comprises swing arm 581, roller 582, rotating shaft 583 and elastic reset spare 584; Said swing arm 581 1 ends are installed in the said rotating shaft 583; Said elastic reset spare 584 is connected with said swing arm 581 and said rotating shaft 583 respectively, and said roller 582 is installed in a side of said swing arm 581 and is resisted against on the cam surface of said edge cam 541.Wherein, described swing arm 581 and roller 582 link together through bearing pin; Described elastic reset spare 584 preferred torsion springs, this torsion spring and swing arm 581 583 rotate around the shaft; Described roller 582 rolls along the surface of edge cam 541.Said pot seedling holding parts 59 comprise holder seedling plate 591, swing-bar mechanism 592 and extension spring 593; Said swing-bar mechanism 592 is installed on the said conveying frame 521; Said extension spring 593 is connected with said holder seedling plate 591 with said conveying frame 521 respectively, and said holder seedling plate 591 is arranged on the below of said pot seedling pin 572.In the present embodiment, said pot seedling holding parts 59 also comprise limiting plate 594, and said limiting plate 594 is installed on the said gripper shoe 571 and corresponding to said holder seedling plate 591 and is provided with, and wherein, described swing-bar mechanism 592 is connected with gripper shoe 571 through bearing pin; Described holder seedling plate 591 and extension spring 593 are connected through bearing pin; Described limiting plate 594 is fixed together with gripper shoe 571.Described swing-bar mechanism 592 is realized the 591 upwards upsets of holder seedling plate under the effect of stirring roller 542.

Referring to Figure 10 A, Figure 10 A is the utility model pot seedling transplanter one embodiment two line transplanter group structural representations.Described two line transplanter groups are combined by hanger bracket 2 and a transplanting monomer 100, and by driving land wheel 41 transferring power on left side or right side, the land wheel of opposite side is transferring power not; Referring to Figure 10 B, Figure 10 B is that the utility model pot seedling transplanter one embodiment four lines is transplanted the unit structural representation.Described four lines is transplanted unit and is combined by hanger bracket 2 and two transplanting monomers 100, and the transplanting monomer 100 of the left and right sides respectively drives land wheel 41 one of arranged outside, and the dynamical system 4 of both sides is symmetrical set; Referring to Figure 10 C, Figure 10 C is the utility model pot seedling transplanter one embodiment six line transplanter group structural representations.Described six line transplanter groups are combined by hanger bracket 2 and three transplanting monomers 100; Each drives land wheel 41 one of arranged outside the transplanting monomer of the left and right sides; Both sides dynamical system 4 is symmetrical set, and through length-adjustable gimbal coupling 47 about transplant monomer dynamical system couple together with middle dynamical system of transplanting monomer 100.

During work, referring to Fig. 1, when the tractor-drawn transplanter is advanced from left to right, at first, upper berth, the seedbed film that shop film device 9 is presetting.Under the frictional force effect that drives land wheel 41 and ground, driving driving land wheel 41 simultaneously clockwise rotates; Thereby drive whole dynamical system 4 operations; Referring to Fig. 2, Fig. 3, Fig. 4; The sprocket wheel 612 of digging pit that dynamical system 4 drives the device 6 of digging pit on the film clockwise rotates, and sprocket shaft 613 driven rotary casees 62 clockwise rotate together through digging pit.Under the effect of non-circular gear train, the digging arm 63 that is connected with rotary box 62 periodic wobble within the specific limits in along with rotary box 62 revolution.In the time of near digger blade 64 runs to ground from the top down, digger blade 64 will form a penetrating angle α who turns forward, referring to Figure 11.Along with transplanter is advanced; Digger blade 64 cuts mulch film shoveling downwards and swing backward; After digger blade 64 arrives minimum point, upwards mention when breaking away from ground; Form a sweptback unearthed angle β, the soil-shifting roller 672 of mechanism 65 of bulldozing this moment climbs on the protruding working face of soil-shifting cam 671, promotes soil-shifting swing arm 673 and bulldozes downwards through soil-shifting tumbler shaft 674, connecting rod 652 and parallelogram lindage 68 drive ejector dozers 66.The residual film of incision is pushed down in the front that the mound of releasing is placed on hole, avoids residual film to fly away contaminated environment with the wind.Along with transplanter is advanced, soil-shifting roller 672 will drop into the bottom working face from the protruding working face of soil-shifting cam 671, ejector dozer 66 returns.After this, along with transplanter continues to advance, the operation of digging pit gets into next circulation.Digging arm 63 alternations at rotating box 62 two ends; Digger blade 64 tracks are shown in figure 11; Figure 11 is the movement locus sketch map of digger blade in the one embodiment operation of the utility model pot seedling transplanter; Wherein dotted line representes that certain is a bit with respect to the movement locus of frame on the digger blade, and solid line is represented certain some movement locus with respect to ground on the digger blade.

Referring to Fig. 7, Fig. 8, Fig. 9; In the device operation of digging pit; The drive sprocket 512 that dynamical system 4 drives the pot seedling conveying plant rotates counterclockwise, and drives cam mechanism 54 through driving shaft 511 and rotates counterclockwise with the driving wheel 552 of carrying slideway 55, and driving wheel 552 frictionallies drive conveyer belt 551 and rotate; Pot seedling is fed into after the conveyer belt 551, under the effect of conveyer belt 551 to lower slider; The roller 582 of pot seedling hold assembly 58 touches with the flanked of edge cam 541, along with edge cam 541 rotates, when roller 582 contacts with the protruding working face of edge cam 541; Roller 582 promotes swing arm 581 and rotates around rotating shaft 583; Clamp pot seedling it can not be continued to lower slider, and keep the regular hour, because edge cam 541 has two protruding working faces; So edge cam 541 rotates a week, swing arm 581 will be worked twice; Along with being rotated further of edge cam 541, roller 582 breaks away from the protruding working face of edge cam 541, under the effect of torsion spring 584; Swing arm 581 is restored; Unclamp folded pot seedling, pot seedling is continuing transported under the effect of conveyer belt 551 on the holder seedling plate 591 of pot seedling holding parts 59, gets seedling for the clamp of plant feed unit and gets ready; Simultaneously pot seedling pin 572 blocks the cane of pot seedling, and the leaf that prevents pot seedling is hit down or overturn by the transplant arm of plant feed unit 7 and falls to the ground; When plant feed unit 7 was got seedling, clamp 75 was clamped pot seedling, pressed downward holder seedling plate 591; Clamp 75 rotates with holder seedling plate 591 simultaneously, and holder seedling plate 591 turns over after the certain angle, under the effect of extension spring 593; Break away from clamp 75 and pot seedling rapidly, accomplish the seedling process of once getting; Shifting shaft 543 is when rotating along with edge cam 541; Touching swing-bar mechanism 592, swing-bar mechanism 592 rotates thereupon, and then stirs holder seedling plate 591 and rotate; Turn over after the certain angle; Lean on the effect of extension spring 593 will ask seedling plate 591 to reset, limiting plate 594 restrictions are leaned in the position that holder seedling plate 591 resets, and whole pot seedling conveying plant 5 is accomplished the one action process.

Referring to Fig. 5, Fig. 6, the sprocket wheel 712 of planting that dynamical system 4 drives the plant feed unit 7 of transplanter clockwise rotates, and sprocket shaft 713 driven gear casees 72 clockwise rotate together through planting.Under the effect of non-circular gear train, the transplant arm 73 that is connected with gear-box 72 periodic wobble within the specific limits in along with gear-box 72 revolution.When the clamp 75 of transplant arm 73 runs near the holder seedling plate 591 of pot seedling conveying plant 5 from the top down; The roller 763 of planting will drop into rapidly on the bottom working face from the protruding working face of the cam 761 of planting; Promotion plant swing arm 762 and through plant tumbler shaft 764 and connecting rod 765 be with moving clamp 753 around the upper end pin joint swing to the inside; Thereby make clamp 75 quick-makes, accomplish the action of grasping pot seedling.The effect of deciding the clamp 752 and the spring leaf 754 of moving clamp 753 inboards is the impulsive force that reduces 75 pairs of pot seedlings of clamp, to realize flexible clamping pot seedling.Along with the pot seedling of clamp 75 together with clamping continues to move downwards, the holder seedling plate of pot seedling conveying plant 5 overturns downwards.When pot seedling just is in erectility when planting the seedbed, and translational speed approaches zero.The roller 763 of meanwhile planting swashes from the bottom working face of the cam 761 of planting and has been raised on the protruding working face of the cam 761 of planting; Promotion plant swing arm 762 and through plant tumbler shaft 764 and connecting rod 765 be with moving clamp 753 around the upper end pin joint swing laterally; Clamp 75 is opened, accomplished the action that discharges pot seedling.After this, along with advance transplant arm 73 of unit gets into backhauls and carries out next one and circulate.Transplant arm 73 alternations at gear-box 72 two ends; The movement locus of clamp 75 is shown in figure 12; Figure 12 is the movement locus sketch map of clamp in the one embodiment operation of the utility model pot seedling transplanter; Wherein dotted line representes that certain is a bit with respect to the movement locus of frame on the clamp, and solid line is represented certain some movement locus with respect to ground on the clamp.Then covering device 8 carries out earthing and compacting for the pot seedling of transplanting, and accomplishes and transplants operation.

In the present embodiment; Profiling frame 32 is hinged through the bearing block and the fixed frame 31 at final drive shaft 44 two ends; When ground is uneven; Profiling frame 32 swings up and down around final drive shaft 44, and this distance that does not change between final drive shaft 44 and the following variable-speed shaft 452 that swings up and down does not influence the power transmission of dynamical system 4.When because of regional condition and/or weather conditions and/or transplant crop and change when needing adjustment to plant spacing in the rows, only need regulate to speed change gear 45, change speed change gear 45 output shaft rotating speeds and get final product.When causing the position of digging pit and plant not match, can adjust with coupling sprocket wheel 462 through the preceding sprocket wheel 461 of coalignment 46 because of spacing in the rows adjustment or other reasons.Planting the seedling position when big, can adopt the way of one or several tooth that staggers to narrow the gap with the position deviation of digging pit.Carry out the fine setting of position deviation through the sprocket wheel before making 461 and the method for the coupling sprocket wheel 462 equidirectional teeth that all stagger.

The utility model is primarily aimed at the requirement of transplanting on the dry crop film, provides technology of digging pit on a kind of film that merges the high speed planting technique and match and efficient defeated seedling to divide the pot seedling transplanter of seedling technology in one.The utility model is applicable to is with native potted-seedling transplanting, can realize spreading the integration of operation of digging pit on film, transplanting and the film, divides seedling to plant seedling rapidly and accurately, and zero-speed is planted, and little to the pot seedling damage, transplanting efficiency is high.

Certainly; The utility model also can have other various embodiments; Under the situation that does not deviate from the utility model spirit and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.

Claims

1. pot seedling transplanter; It is characterized in that; The dynamical system that comprises frame and be installed on the said frame is transplanted monomer with at least one; Said transplanting monomer comprises dig pit on shop film device, the film device, pot seedling conveying plant, plant feed unit and covering device, said dynamical system respectively with said film on dig pit device, pot seedling conveying plant and said plant feed unit be connected, said pot seedling conveying plant is arranged on the middle part of said frame and is positioned at said plant feed unit the place ahead; The device of digging pit on the said film is arranged on the front side, lower end of said pot seedling conveying plant; Said shop film device is arranged on the front side of said pot seedling conveying plant, and said plant feed unit is arranged on the rear of the device of digging pit on the said film, and said covering device is arranged on said plant feed unit rear.

2. pot seedling transplanter as claimed in claim 1; It is characterized in that; Said frame comprises interconnected fixed frame and profiling frame, and said dynamical system comprises driving land wheel, hinge wheel, land axle, final drive shaft, speed change gear and coalignment, and said driving land wheel and said hinge wheel are installed in respectively on the said land axle; Said land axle is connected with said fixed frame; Said final drive shaft is installed on the said fixed frame, and said speed change gear is installed on the said profiling frame, and said hinge wheel is connected with the input sprocket of said final drive shaft through chain; The output chain gear of said final drive shaft is connected with the input sprocket of said speed change gear through chain, and said coalignment is installed on the said profiling frame and with said speed change gear and is connected.

3. pot seedling transplanter as claimed in claim 2; It is characterized in that said coalignment comprises coupling sprocket wheel, preceding sprocket wheel, stub, intermediary's sprocket wheel and back sprocket wheel, the number of teeth of said coupling sprocket wheel and preceding sprocket wheel differs 1; Said coupling sprocket wheel and said preceding sprocket wheel are installed in respectively on the output shaft of said speed change gear; Said intermediary sprocket wheel and said back sprocket wheel are installed in respectively on the said stub, and said stub is installed on the said profiling frame through bearing, and said coupling sprocket wheel is connected with said intermediary sprocket wheel; The device of digging pit on sprocket wheel and the said film before said is connected, and said sprocket wheel afterwards is connected with said pot seedling conveying plant with said plant feed unit respectively.

4. like claim 1,2 or 3 described pot seedling transplanters; It is characterized in that the device of digging pit on the described film comprises the driving mechanism of digging pit, rotary box and digging arm, the said driving mechanism of digging pit is connected with said dynamical system; Said rotary box is connected with the said driving mechanism of digging pit; Said digging arm is installed in the end of said rotary box, and said digging arm comprises digging arm body, adapter sleeve, digger blade and soil-shifting mechanism, and said digging arm body is connected with said rotary box through said adapter sleeve; Said digger blade and said soil-shifting mechanism are installed in respectively on the said digging arm body, and said soil-shifting mechanism is connected with said digger blade.

5. pot seedling transplanter as claimed in claim 4; It is characterized in that; Described soil-shifting mechanism comprises ejector dozer, ejector dozer driving mechanism, resetting-mechanism and connecting rod; Said ejector dozer driving mechanism is connected with said ejector dozer, and said resetting-mechanism is connected with said ejector dozer driving mechanism and said digger blade respectively.

6. like claim 1,2,3 or 5 described pot seedling transplanters; It is characterized in that; Described plant feed unit comprises the driving mechanism of planting, gear-box and transplant arm, and the said driving mechanism of planting is connected with said dynamical system, and said gear-box is connected with the said driving mechanism of planting; Said transplant arm is installed in the end of said gear-box; Said transplant arm comprises transplant arm body, spline housing and pot seedling clamping device, and said transplant arm body is connected with said gear-box through spline housing, and said pot seedling clamping device is installed on the said transplant arm body.

7. pot seedling transplanter as claimed in claim 6; It is characterized in that said pot seedling clamping device comprises clamp, clamp drive mechanism and return mechanism, said clamp comprises the clamp seat, decides clamp and moving clamp; Said clamp seat is installed on the said transplant arm body; Saidly decide clamp and be fixedly mounted on the said clamp seat, said moving clamp is connected with said clamp drive mechanism, and said return mechanism is connected with said clamp drive mechanism and said clamp seat respectively.

8. like claim 1,2,3,5 or 7 described pot seedling transplanters; It is characterized in that; Described pot seedling conveying plant comprises feed drive parts, transfer unit and branch seedling parts; Said feed drive parts are connected with said transfer unit and said minute seedling parts respectively, and said minute seedling parts are arranged at the terminal of said transfer unit and corresponding to said plant feed unit setting, said minute seedling parts of said feed drive component controls have a folder seedling position and a Song Miao position respectively.

9. pot seedling transplanter as claimed in claim 8; It is characterized in that said transfer unit comprises to be carried frame and be installed in the conveying slideway on the said conveying frame, said conveying slideway comprises conveyer belt, driving wheel and conveyer belt strainer; Said conveyer belt strainer comprises tensioning frame and driven pulley; Said driven pulley is installed on the said tensioning frame through bearing pin, and said conveyer belt is installed on said driving wheel and the said driven pulley, and said tensioning frame is connected with said conveying frame.

10. pot seedling transplanter as claimed in claim 9; It is characterized in that; The seedling parts comprised pot seedling hold assembly and pot seedling holding parts in said minute; Said pot seedling hold assembly is installed on the said conveying frame and corresponding to said conveyer belt is terminal and is provided with, and said pot seedling holding parts are arranged on the end of said pot seedling hold assembly.