CN208001552U

CN208001552U - Device for picking and seed harvester

Info

Publication number: CN208001552U
Application number: CN201820243022.4U
Authority: CN
Inventors: 于菲; 孙佳星; 李德润; 高英铭; 骆先达; 雷雨梦
Original assignee: Hebei University of Technology
Current assignee: Hebei University of Technology
Priority date: 2018-02-09
Filing date: 2018-02-09
Publication date: 2018-10-26
Anticipated expiration: 2028-02-09

Abstract

The utility model provides a kind of device for picking and seed harvester, is related to the technical field of fruit and vegetable seed harvester.Device for picking includes the first pawl head, the second pawl head, movable part, the first rotary sleeve, the second rotary sleeve, the first spring, second spring, extensible member, rope body and the first spiral portion；First pawl head and the second pawl capitiform are at winning space, first pawl head and the first rotary sleeve are connected, the side of second pawl head is hinged with the first rotary sleeve, the other side is hinged with movable part, movable part is connected in extensible member, and the first rotary sleeve is fixedly connected with the second rotary sleeve, and the other end is connect with extensible member, one end of rope body is connect with movable part, and the other end is connect with the first spiral portion；First spring is connected in first movement slot；One end of second spring is abutted with the other end of the second rotary sleeve, and the other end of second spring is connect with extensible member.It solves in the prior art, picks the technical issues of being damaged to apple.The device for picking of the utility model can simulate human hand and be picked.

Description

Device for picking and seed harvester

Technical field

The utility model is related to the technical fields of fruit and vegetable seed harvester, are set more particularly, to a kind of device for picking and picking It is standby.

Background technology

Apple is a kind of common fruit, is rose family Maloideae Malus, and wherein apple tree is that fallen leaves are tall Wood.For apple as one of fruit that people often eat, eating apple has many benefits, and first, it is rich in the fruit of apple Can be that human body supplements minerals and vitamins containing a large amount of minerals and vitamins；Second, apple is as a kind of low in calories Food can realize the purpose of women weight-reducing；Third, the nutritional ingredient in apple is soluble big, is easily absorbed by the body, is conducive to Human body dissolves element sulphur, keeps the skin lubrication of human body tender, therefore, apple is favored by more and more people.

The fruit of apple grows up on apple tree, and the first step of edible apple is to pluck ripe apple from apple tree Under, and the height of apple tree is usually 3-5 meters, when picking apple, needs to use device for picking, by the pawl head of device for picking when use It is directed at ripe apple, apple is taken by the way of drop-down from apple tree later, avoids the danger that people ascend a height, Apple is eaten for people to provide convenience.

Though existing Softening can take apple, existing apple picking device is after pawl head is directed at apple Apple is pulled down from apple tree by the way of manually pulling down, be easy to cause the damage to apple, labor intensity is big, bothersome to take Power picks apple for people and brings inconvenience.

Utility model content

The purpose of this utility model is to provide a kind of device for picking, existing in the prior art to solve, apple picking device After pawl head is directed at apple, it is to be pulled down apple from apple tree by the way of manually pulling down, be easy to cause the damage to apple Bad, labor intensity is big, bothersome laborious, and picking apple for people brings inconvenient technical problem.

The utility model additionally provides a kind of seed harvester, existing in the prior art to solve, and device for picking is inconvenient to store up The technical issues of depositing, be easy to causeing pollution.

A kind of device for picking provided by the utility model, including pawl head, extensible member, rope body and the first spiral portion；

The pawl head include the first pawl head, the second pawl head, movable part, the first rotary sleeve, the second rotary sleeve, the first spring and Second spring；

One end of one end of the first pawl head and the second pawl head is oppositely arranged the space of winning to form fruit, and described first The other end of pawl head is fixedly connected with the side of one end of first rotary sleeve, the side of the other end of the second pawl head with The other side of one end of first rotary sleeve is hinged, the other side of the other end of the second pawl head and the one of the movable part End is hinged, and the other end of first rotary sleeve is fixedly connected with one end of second rotary sleeve, in first rotary sleeve Equipped with first movement slot, the second shifting chute of setting corresponding with the first movement slot, institute are equipped in second rotary sleeve It states and is equipped with third shifting chute in one end of extensible member, the other end of the movable part passes through the first movement slot, the second movement Slot is connected in third shifting chute, and can be moved in the first movement slot, the second shifting chute and third shifting chute, described The other end of second rotary sleeve is socketed in by worm drive pair on one end of the extensible member, and one end of the rope body wears institute It states movable part and is connect with the movable part, the other end of the rope body is connect with first spiral portion, and the rope body is outside Under the drive of power, the movable part is pulled to be moved along the first movement slot, the second shifting chute and third shifting chute, so that second Pawl head rotates counterclockwise along the other side of one end of first rotary sleeve, so that described win reduced space；Suffered by rope body When external force reaches default pulling force, external force can drive second rotary sleeve to be rotated along one end of the extensible member, so that pawl head It is moved along the direction close to extensible member；First spring is connected in first movement slot, one end of first spring and institute Movable part contact is stated, the other end of first spring is contacted with first rotary sleeve, so that the movable part is grabbed in fruit After taking, moved along first movement slot, the second shifting chute and third shifting chute under the drive of the first spring；Second bullet One end of spring is abutted with the other end of second rotary sleeve, a termination of the other end of the second spring and the extensible member It touches, the second spring is in compressive state, so that one end of extensible member is pressed in second rotary sleeve, fruit has captured Bi Hou, second rotary sleeve rotate under the action of second spring along one end of the extensible member, so that pawl head is along far from institute State the direction movement of extensible member.

Further, the second pawl head includes grippers and connector；

The grippers include first connecting portion and second connecting portion, one end of the first connecting portion and first pawl Capitiform wins space at crawl fruit, and the other end of the first connecting portion is fixedly connected with the second connecting portion, described Second connecting portion is equipped with link slot, and one end of the connector is connected in the link slot, and the connector can be Sliding in the link slot, the other end of the connector and one end of the movable part are hinged, the other end of the grippers It is hinged with the other side of one end of first rotary sleeve, so that the connector under the drive of the movable part, drives institute It states grippers to rotate along the other side of one end of first rotary sleeve, so that the space of winning increases or reduces.

Further, the movable part includes the first linkage section, the second linkage section and third linkage section；

Connecting hole is equipped in first rotary sleeve, the connecting hole is located at the top of the first movement slot, and described The diameter of connecting hole is less than the diameter of the first movement slot；One end of first linkage section be pierced by the connecting hole with it is described Second pawl head connects, and the other end of first linkage section is fixedly connected with one end of second linkage section, and described second connects The lateral surface for connecing section is contacted with the madial wall of the first movement slot, and the other end of second linkage section is connect with the third Section is fixedly connected, and the third linkage section is connected in turn in the first movement slot, the second shifting chute and third shifting chute, and The third linkage section can move in the first movement slot, the second shifting chute and third shifting chute；

The third linkage section is equipped with the first through hole, and second linkage section position corresponding with connecting hole is equipped with the Two through holes, first linkage section are equipped with third through hole, and perforative through-hole is equipped in the extensible member, the rope body One end sequentially passes through the through-hole, first through hole, the second through hole, connecting hole and third through hole and the movable part Connection, so that the movable part can move under the drive of the rope body along the first movement slot, the second shifting chute and third Dynamic slot movement.

Further, further include the second spiral portion and collection portion；

The collection portion includes collecting means, holder, support ring, first pulley, the first transmission rope, second pulley and the second biography Send rope；

One end of the holder and one end of extensible member connect, and the other end of the holder is connect with support ring, and described the One pulley is uniformly connected to second pulley in the support ring, and one end of the first transmission rope connects with second spiral portion It connects, the other end of the first transmission rope is connect across the first pulley with the side of the collecting means, second transmission One end of rope is connect with second spiral portion, and the other end of the second transmission rope passes through the second pulley and the collection The other side of part connects, so that the collecting means move under the drive of the first transmission rope and the second transmission rope.

Further, the collection portion further includes guide rope and connection ring；

The connection ring is connect with the collecting means, and one end of the guide rope is connect with the other end of the holder, institute The other end for stating guide rope is connect across the connection ring with the other end of the extensible member, so that the collecting means are described Guide rope movement described in the drive lower edge of one transmission rope and the second transmission rope.

Further, further include operation portion；

The operation portion includes handle, connecting rod, the first idler wheel, the second idler wheel and support element, is equipped in the extensible member Sliding groove；

One end of the handle and one end of connecting rod are hinged, the other end of the connecting rod connect first idler wheel with Second idler wheel is connected with rope body, first idler wheel and second idler wheel between first idler wheel and second idler wheel It is connected in the sliding groove, one end of the support element is fixedly connected with extensible member, the other end and handle of the support element It is hinged, the other end of the handle is pressed, the connecting rod moves under the drive of the handle along sliding groove, so that the rope Body is stretched in the drive lower edge of first idler wheel and the second idler wheel perpendicular to rope body moving direction, so that the second pawl head court It is rotated close to the direction of the first pawl head.

Further, the operation portion further includes third spring；

One end of the third spring is connect with the side of the extensible member, the other end and the hand of the third spring Handle connects, so that the handle under the action of third spring, drives the first idler wheel and the second idler wheel along perpendicular to rope body Moving direction shortens, so that the second pawl head rotates under the action of the rope body towards the direction far from the first pawl head.

Further, the extensible member includes the first telescopic rod, the second telescopic rod and tight lock part；

One end of first telescopic rod is connect with the pawl head, and the other end of first telescopic rod is stretched with described second Contracting bar connects, and the tight lock part is connected to the connecting pin of first telescopic rod and the second telescopic rod, described first is stretched Bar and the second flexible rod locking.

Further, one end of the first pawl head is that segmentation is spherical, and the gripping face of the first pawl head is equipped with indent One end of first arc groove, the second pawl head is also that segmentation is spherical, and the gripping face of the second pawl head is equipped with the second of indent Arc groove, first arc groove and the second arc groove be oppositely arranged to be formed win fruit win space.

The utility model also provides a kind of seed harvester, including shell and device for picking as described above；

Placing groove is equipped in the shell, the device for picking is placed in placing groove.

Device for picking provided by the utility model, the upper end of the first pawl head is opposite with the upper end of the second pawl head to be set Set, and form fruit and win space, when winning fruit, by fruit be placed on it is described win in space, realize the side to fruit Just it wins；It is fixedly connected on the left of the lower end of the first pawl head and the upper end of first rotary sleeve, the second pawl head The right side of lower end and the right side of the upper end of first rotary sleeve are hinged, left side and the activity of the lower end of the second pawl head The upper end of part is hinged, by rotating the second pawl head, space is won described in diminution or increase, is conveniently won to fruit； The lower end of first rotary sleeve is fixedly connected with the upper end of second rotary sleeve, the lower end of second rotary sleeve with it is flexible The threaded upper ends of part connect, and the second shifting chute is equipped in second rotary sleeve, first movement is equipped in first rotary sleeve Slot, third shifting chute is equipped in the upper end of the extensible member, and the movable part is connected to the first movement slot, the second shifting chute In third shifting chute, second rotary sleeve is socketed in the upper end of the extensible member by worm drive pair, the rope body Upper end is connect across the movable part with the movable part, and the lower end of the rope body is connect with first spiral portion, the rope Body under the effect of external force, pulls the movable part along the first movement slot, the second shifting chute and third shifting chute to moving down It is dynamic, drive the second pawl head to be rotated counterclockwise along the right side of the upper end of first rotary sleeve so that the first pawl head with Space reduction is won between second pawl head；When external force suffered by body of restricting reaches default pulling force, external force drives second rotation It covers and is rotated along the upper end of the extensible member so that pawl head is rotated along the extensible member to be declined, and realizes embracing for device for picking simulation human hand It takes, rotate the process for winning apple, Apple is won in realization；The upper end of first spring connects with the movable part It touches, the lower end of first spring is contacted with the bottom end of the first movement slot of first rotary sleeve, when winning Apple, institute The first spring is stated to be compressed；After winning Apple, the movable part is under the action of the first spring, along first movement Slot, the second shifting chute and third shifting chute move up so that the second pawl head is restored to the state for not gripping apple, conveniently again It uses；The upper end of the second spring is abutted with the bottom face of second rotary sleeve, the lower end of the second spring with it is flexible The upper-end contact of part, the second spring are in compressive state, and the upper end of extensible member is pressed in second rotary sleeve, is plucked When taking Apple, the second spring is by continued compression, and after fruit captures, second rotary sleeve is in second spring The upper end rotation of extensible member described in lower edge is acted on, pawl head is moved up along extensible member, returns to the original state for not capturing fruit, real Now Apple is won, avoids the damage to fruit, it is time saving and energy saving.

Seed harvester provided by the utility model, the device for picking are placed in the placing groove of shell, are realized to device for picking Placement, avoid dust from falling into device for picking, avoid polluting device for picking.

Description of the drawings

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, other drawings may also be obtained based on these drawings.

Fig. 1 is the half sectional view for the device for picking that the utility model embodiment provides；

Fig. 2 is the half sectional view of the pawl head for the device for picking that the utility model embodiment provides；

Fig. 3 is the partial enlarged view of part A in Fig. 2；

Fig. 4 is the structural schematic diagram of the collection portion and the second spiral portion for the device for picking that the utility model embodiment provides；

Fig. 5 is extensible member, operation portion, rope body storage room and the rope body locking for the device for picking that the utility model embodiment provides The half sectional view of part connection；

Fig. 6 is A-A sectional views in Fig. 5.

Icon：100- pawl heads；200- extensible members；300- rope bodies；The first spirals of 400- portion；The second spirals of 500- portion；600- Collection portion；700- operation portions；800- rope body storage rooms；900- rope body locking members；101- the first pawl heads；102- the second pawl heads； 103- movable parts；The first rotary sleeves of 104-；The second rotary sleeves of 105-；The first springs of 106-；107- second springs；108- wins sky Between；109- first movement slots；The second shifting chutes of 110-；111- grippers；112- connectors；113- first connecting portions；114- Two interconnecting pieces；115- link slots；The first linkage sections of 116-；The second linkage sections of 117-；118- third linkage sections；119- connecting holes； The first through holes of 120-；The second through holes of 121-；122- third through holes；The first arc grooves of 123-；124- positioning sleeves；125- axis It holds；201- third shifting chutes；202- through-holes；The first telescopic rods of 203-；The second telescopic rods of 204-；205- tight lock parts；206- is locked Handle；207- retaining rings；208- studs；209- nuts；601- collecting means；602- holders；603- support rings；604- first is slided Wheel；The transmission ropes of 605- first；606- second pulleys；The transmission ropes of 607- second；608- guide ropes；609- connection rings；701- handles； 702- connecting rods；The first idler wheels of 703-；The second idler wheels of 704-；705- support elements；706- third springs.

Specific implementation mode

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality Novel protected range.

In the description of the present invention, it should be noted that such as occur term "center", "upper", "lower", " left side ", The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on ... shown in the drawings or position Relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or element must There must be specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.This Outside, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply relatively heavy The property wanted.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.

The utility model provides a kind of device for picking, and the device for picking includes pawl head 100, extensible member 200,300 and of rope body First spiral portion 400；The pawl head 100 include the first pawl head 101, the second pawl head 102, movable part 103, the first rotary sleeve 104, Second rotary sleeve 105, the first spring 106 and second spring 107；One end of the first pawl head 101 and the one of the second pawl head 102 End be oppositely arranged to form fruit win space 108, the other end and first rotary sleeve 104 of the first pawl head 101 The side of one end is fixedly connected, and the side of the other end of the second pawl head 102 is another with one end of first rotary sleeve 104 Side is hinged, and the other side of the other end of the second pawl head 102 is hinged with one end of the movable part 103, first rotation The other end of pivoted housing 104 is fixedly connected with one end of second rotary sleeve 105, and first is equipped in first rotary sleeve 104 Shifting chute 109, interior the second shifting chute for being equipped with setting corresponding with the first movement slot 109 of second rotary sleeve 105 110, third shifting chute 201 is equipped in one end of the extensible member 200, the other end of the movable part 103 passes through described first Shifting chute 109, the second shifting chute 110 are connected in third shifting chute 201, and can be moved in the first movement slot 109, second It is moved in dynamic slot 110 and third shifting chute 201, the other end of second rotary sleeve 105 is socketed in institute by worm drive pair On the one end for stating extensible member 200, one end of the rope body 300 wears the movable part 103 and is connect with the movable part 103, The other end of the rope body 300 is connect with first spiral portion 400, and the rope body 300 is under the drive of external force, described in pulling Movable part 103 is moved along the first movement slot 109, the second shifting chute 110 with third shifting chute 201, so that the second pawl head 102 The other side along one end of first rotary sleeve 104 rotates counterclockwise, so that described win the diminution of space 108；When rope body 300 When suffered external force reaches default pulling force, external force can drive second rotary sleeve 105 to turn along one end of the extensible member 200 It is dynamic, so that pawl head 100 is moved along close to the direction of extensible member 200；First spring 106 is connected to the first movement slot In 109, one end of first spring 106 is contacted with the movable part 103, the other end of first spring 106 with it is described First rotary sleeve 104 contacts, so that the movable part 103 is after fruit captures, in the drive lower edge the of the first spring 106 One shifting chute 109, the second shifting chute 110 and third shifting chute 201 move；One end of the second spring 107 and described second The other end of rotary sleeve 105 abuts, the end thereof contacts of the other end of the second spring 107 and the extensible member 200, and described the Two springs 107 are in compressive state, so that one end of extensible member 200 is pressed in second rotary sleeve 105, fruit has captured Bi Hou, second rotary sleeve 105 rotates under the action of second spring 107 along one end of the extensible member 200, so that pawl head 100 move along the direction far from the extensible member 200.

Rope body 300 in the present embodiment is steel wire or rope, hinged to be connected by axis pin in the present embodiment, such as figure Shown in 1- Fig. 3, the upper end of the upper end of the first pawl head 101 and the second pawl head 102, which is formed, wins space 108, and described the It is fixedly connected on the left of the lower end of one pawl head 101 and the upper end of first rotary sleeve 104, the lower end of the second pawl head 102 Right side and first rotary sleeve 104 upper end right side it is hinged, left side and the work of the lower end of the second pawl head 102 The upper end of moving part 103 is hinged, and the lower end of first rotary sleeve 104 is fixedly connected with the upper end of second rotary sleeve 105, institute The lower end for stating the second rotary sleeve 105 is socketed in the upper end of the extensible member 200, and is between the upper end of the extensible member 200 It being threadedly coupled, the movable part 103 is connected in the first movement slot 109, the second shifting chute 110 and third shifting chute 201, It is described rope body 300 upper end connect with the movable part 103 across the movable part 103, it is described restrict body 300 lower end with it is described First spiral portion 400 connects；The upper end of first spring 106 is contacted with the movable part 103, first spring 106 The lower end in contact of lower end and the first movement slot 109, the upper end of the second spring 107 and second rotary sleeve 105 Bottom face abuts, and the lower end of the second spring 107 is connect with the upper end of the extensible member 200, and the second spring 107 is in Compressive state；Specifically, when being not used, first spring 106 is in uncompressed state, and the second spring 107 is in pressure Contracting state, the movable part 103 are located at highest position, space are won between the second pawl head 102 and the first pawl head 101 108 is maximum；When needing to win apple, the rope body 300, pulling lower edge of the movable part 103 in the rope body 300 are pulled First movement slot 109, the second shifting chute 110 and third shifting chute 201 move down, and the second pawl head 102 is in the activity Under the drive of part 103, the right side along the upper end of first rotary sleeve 104 rotates counterclockwise, wins space 108 and is gradually reduced, Apple is clamped, at this point, first spring 106 is compressed；When first spring 106 and when being compressed to lowermost end, described Two pawl heads 102 no longer rotate, at this point, winning, space 108 is minimum, and apple is in and wins in space 108；Rope body 300 is pulled on, When the pulling force for body 300 of restricting increases to default pulling force, second rotary sleeve 105 is under the action of the pulling force for body 300 of restricting, along institute The upper end rotation of extensible member 200 is stated, second rotary sleeve 105 drives the pawl head 100 to be revolved along the screw thread of the extensible member 200 Turn to move downward, realize the rotation to the pawl head 100 in gripping apple state, so that simulates human hand wins process, by apple Fruit is taken from apple tree, reduces damage to apple, uses manpower and material resources sparingly, and during this, second spring 107 is compressed；It plucks After taking an apple, rope body 300 is unclamped, under the action of second spring 107, rotation rises to initial the pawl head 100 Position, the movable part 103 rise to original state under the action of the first spring 106, and the second pawl head 102 gradually restores To the state for not capturing apple, above-mentioned operation is repeated, completes the work for winning apple.

It should be noted that being equipped with internal thread in second rotary sleeve 105, the outside of the extensible member 200 is equipped with outer Screw thread, the external screw thread are connect with the internal thread, so that second rotary sleeve 105 is rotated along the extensible member 200, using interior External screw thread connects, and simple in structure, moving displacement is accurate, facilitates control.

It should also be noted that, the first pawl head 101 includes crawl section and fixed part, the lower end of the crawl section with it is solid Determine the upper end connection in portion, the lower end of fixed part is connect with the left side of the upper end of the first rotary sleeve 104, crawl section and the second pawl head Space 108 is won in 102 formation.

It should also be noted that, the lower end of first rotary sleeve 104 and the upper end of second rotary sleeve 105 pass through spiral shell Nail, pin or other parts that can play connection function connect.

The pawl head 100 further includes positioning sleeve 124 and bearing 125, and the positioning sleeve 124 is equipped with the first positioning section and the Two positioning sections, the diameter of first positioning section are more than the diameter of second positioning section, and first positioning section is connected to institute It states in the second shifting chute 110, the upper end of second positioning section is fixedly connected with the lower end of first positioning section, the positioning Set 124 is socketed in the lower end of the movable part 103, and the lateral surface of first positioning section and the side wall of the second rotary sleeve 105 connect It touches, the upper-end contact of the lateral surface and extensible member 200 of second positioning section, and is to be threadedly coupled with the extensible member 200, institute It states the second positioning section lateral surface and is equipped with external screw thread, the extensible member 200 is internally provided with internal thread, and external screw thread connects with internal thread It connects so that the pawl head 100 is rotated along the extensible member 200；Under the outer ring of the bearing 125 and the second spring 107 End abuts, and the outside of the inner ring of the bearing 125 and the extensible member 200 is socketed so that second rotary sleeve 105 with it is described The upper end rotation of extensible member 200 is convenient.

Further, the second pawl head 102 includes grippers 111 and connector 112；The grippers 111 include the One interconnecting piece 113 and second connecting portion 114, one end of the first connecting portion 113 form crawl fruit with the first pawl head 101 Real wins space 108, and the other end of the first connecting portion 113 is fixedly connected with the second connecting portion 114, and described second Interconnecting piece 114 is equipped with link slot 115, and one end of the connector 112 is connected in the link slot 115, and the connection Part 112 can slide in the link slot 115, and the other end of the connector 112 and one end of the movable part 103 are cut with scissors It connects, the other end of the grippers 111 and the other side of one end of first rotary sleeve 104 are hinged, so that the connector 112 under the drive of the movable part 103, drives the grippers 111 along the other side of one end of first rotary sleeve 104 Rotation, so that the space 108 of winning increases or reduces.

As shown in Figures 2 and 3, the structure of the first connecting portion 113 is identical as the structure of the first pawl head 101；Institute What the crawl section for stating the upper end of first connecting portion 113 and the second pawl head 102 formed crawl fruit wins space 108, described The lower end of first connecting portion 113 and 114 vertical connection of the second connecting portion, the right end of the connector 112 are connected to described In link slot 115, the left end of the connector 112 and the upper end of the movable part 103 are hinged, the right end of the grippers 111 It is hinged with the right side of the upper end of first rotary sleeve 104；When needing to win apple, rope body 300, the movable part 103 are pulled It moves down, and then the connector 112 is driven to be slided along link slot 115 so that the grippers 111 are around first rotation The right side rotation of the upper end of set 104 so that is formed between first connecting portion 113 and the first pawl head 101 wins space 108 gradually Reduce, gradually apple is grabbed and is won in space 108.

Further, the movable part 103 includes the first linkage section 116, the second linkage section 117 and third linkage section 118； Connecting hole 119 is equipped in first rotary sleeve 104, the connecting hole 119 is located at the top of the first movement slot 109, and The diameter of the connecting hole 119 is less than the diameter of the first movement slot 109；One end of first linkage section 116 is pierced by institute It states connecting hole 119 to connect with the second pawl head 102, the other end of first linkage section 116 and second linkage section 117 One end be fixedly connected, the lateral surface of second linkage section 117 is contacted with the madial wall of the first movement slot 109, described The other end of second linkage section 117 is fixedly connected with the third linkage section 118, and the third linkage section 118 is connected in turn In the first movement slot 109, the second shifting chute 110 and third shifting chute 201, and the third linkage section 118 can be in institute It states and is moved in first movement slot 109, the second shifting chute 110 and third shifting chute 201；The third linkage section 118 is equipped with the One through hole 120, second linkage section 117 position corresponding with connecting hole 119 are equipped with the second through hole 121, and described first Linkage section 116 is equipped with third through hole 122, and one end of the rope body 300 sequentially passes through first through hole 120, second Through hole 121, connecting hole 119 and third through hole 122 are connect with the movable part 103, so that the movable part 103 is described It can be moved with third shifting chute 201 along the first movement slot 109, the second shifting chute 110 under the drive of rope body 300.

As shown in figure 3, the upper end of first linkage section 116 is pierced by the connecting hole 119 and the second pawl head 102 Left side connects, and the lower end of first linkage section 116 is fixedly connected with the upper end of second linkage section 117, and described second connects The lateral surface for connecing section 117 is contacted with the inner wall of the first movement slot 109, is revolved with movable part described in clamping 103 and described first Pivoted housing 104 prevents the upper end of the movable part 103 to be detached from first rotary sleeve 104；The lower end of second linkage section 117 It is connect with the third linkage section 118, the diameter of the third linkage section 118 is less than the diameter of second linkage section 117, institute State third linkage section 118 be connected to the first movement slot 109, the second shifting chute 110 in third shifting chute 201, described the Three linkage sections 118 are equipped with perforative first through hole 120, position corresponding with connecting hole 119 on second linkage section 117 Place is equipped with the second through hole 121, and the lower end of first linkage section 116 is equipped with third through hole 122, on the extensible member 200 Equipped with perforative through-hole 202, the upper end of the rope body 300 sequentially passes through the through-hole 202, the first through hole 120, second penetrates Hole 121, connecting hole 119 and third through hole 122 are connect with the movable part 103, are pulled the rope body 300, can be driven institute It states movable part 103 to move with third shifting chute 201 along the first movement slot 109, the second shifting chute 110, realize to the second pawl First 102 control.

Further, further include the second spiral portion 500 and collection portion 600；The collection portion 600 includes collecting means 601, branch Frame 602, support ring 603, the transmission of first pulley 604, first rope 605, the transmission of second pulley 606 and second rope 607；The holder 602 one end is connect with one end of extensible member 200, and the other end of the holder 602 is connect with support ring 603, and described first slides Wheel 604 is uniformly connected to second pulley 606 in the support ring 603, one end and described second of the first transmission rope 605 Spiral portion 500 connects, and the other end of the first transmission rope 605 passes through the one of the first pulley 604 and the collecting means 601 Side connects, and one end of the second transmission rope 607 is connect with second spiral portion 500, and described second transmits the another of rope 607 End is connect across the second pulley 606 with the other side of the collecting means 601, so that the collecting means 601 are described first It is moved under the drive of transmission rope 605 and the second transmission rope 607.

As shown in Figure 1 and Figure 4, the collecting means 601 are the string bag, and the first transmission rope 605 is with the second transmission rope 607 The right end of steel wire or rope, the holder 602 is connect with the upper end of extensible member 200, the left end and support ring of the holder 602 603 connection, the first pulley 604 and second pulley 606 be uniformly connected in the support ring 603, it is described first transmission The bottom end of rope 605 is connect with the second spiral portion 500, and the upper end of the first transmission rope 605 passes through the first pulley 604 and institute The rear side connection of collecting means 601 is stated, the bottom end of the second transmission rope 607 is connect with second spiral portion 500, and described second The upper end of transmission rope 607 connect around the second pulley 606 with the front side of the collecting means 601, so that the collecting means 601 It can be moved along the direction that apple is fallen, apple is collected in realization, prevents apple from falling on the ground.

It should be noted that the first pulley 604 and second pulley 606 be symmetricly set in the support ring 603, So that the left and right sides stabilization of collecting means 601 is connected in support ring 603, ensures the stability that collecting means 601 connect, avoid During transport, collecting means 601 are toppled over.

It should be noted that the collecting means 601 can also be collecting box or collecting hood etc., as long as can realize to apple Collection；The quantity of the first pulley 604 and the second pulley 606 can be multiple, multiple first pulleys 604 are distributed on second pulley 606 in the support ring 603, and the quantity of the transmission rope is corresponding with the pulley quantity It is multiple so that the stationarity of the connection of collecting means 601 avoids during transport, and collecting means 601 are toppled over.

Further, the collection portion 600 further includes guide rope 608 and connection ring 609；The connection ring 609 with it is described Collecting means 601 connect, and one end of the guide rope 608 connect with the other end of the holder 602, the guide rope 608 it is another One end is connect across the connection ring 609 with the other end of the extensible member 200, so that the collecting means 601 are described first Guide rope 608 moves described in the drive lower edge of transmission rope 605 and the second transmission rope 607.

As shown in Figure 1 and Figure 4, the connection ring 609 is connect with the collecting means 601, the upper end of the guide rope 608 with The left end of the holder 602 connects, and the lower end of the guide rope 608 passes through under the connection ring 609 and the extensible member 200 End connection；After winning apple, apple is fallen in collecting means 601, under the action of the gravity of apple, the collecting means 601 slide from top to bottom along the guide rope 608, realize the collection to apple；After apple takes out in collecting means 601, collecting means 601 under the action of the second spiral portion 500, move up along guide rope 608, reach 603 position of support ring, realize to apple It collects again.

Further, further include operation portion 700；The operation portion 700 includes handle 701, connecting rod 702, the first idler wheel 703, the second idler wheel 704 and support element 705, the extensible member 200 is interior to be equipped with sliding groove；One end of the handle 701 and connection One end of bar 702 is hinged, and the other end of the connecting rod 702 connects 703 and second idler wheel 704 of the first idler wheel, and described the Rope body 300, first idler wheel 703 and second idler wheel 704 are connected between one idler wheel 703 and second idler wheel 704 Be connected in the sliding groove, one end of the support element 705 is fixedly connected with extensible member 200, the support element 705 it is another End is hinged with handle 701, presses the other end of the handle 701, drive lower edge of the connecting rod 702 in the handle 701 Sliding groove move so that it is described rope body 300 first idler wheel, 703 and second idler wheel 704 drive lower edge perpendicular to restrict body 300 moving directions stretch, so that the second pawl head 102 is rotated towards close to the direction of the first pawl head 101.

As shown in Figure 1 and Figure 5, the upper end of the handle 701 and the right end of the connecting rod 702 are hinged, the connecting rod 702 left end is connected with the first idler wheel 703 and the second idler wheel 704 in turn, and first idler wheel 703 is connect with the second idler wheel 704 In sliding groove, the left end of the support element 705 is fixedly connected with extensible member 200, the right end and handle of the support element 705 701 is hinged, and when needing to grip apple, the artificial lower end for pressing handle 701, the right end of the connecting rod 702 is in the handle 701 Under the action of rotate, and then the first idler wheel 703 and the second idler wheel 704 is driven to be slided along sliding groove so as to be located at described first and roll Rope body 300 between wheel 703 and the second idler wheel 704 moves right in transverse direction, realizes to the pulling for body 300 of restricting, makes as a result, It obtains the second pawl head 102 to rotate along the right side of the upper end of the first rotary sleeve 104 so that win space 108 and be gradually reduced, complete to apple Fruit wins action.

Further, the operation portion 700 further includes third spring 706；It is stretched with described one end of the third spring 706 The side of contracting part 200 connects, and the other end of the third spring 706 is connect with the handle 701, so that the handle 701 exists Under the action of the third spring 706, drive the first idler wheel 703 and the second idler wheel 704 along perpendicular to rope 300 moving direction of body contracting It is short, so that the second pawl head 102 rotates under the action of rope body 300 towards the direction far from the first pawl head 101.

As shown in Figure 1 and Figure 5, the left end of the third spring 706 is connect with the lateral surface of extensible member 200, the third The right end of spring 706 is connect with the handle 701, and during gripping apple, third spring 706 is compressed, and grips apple After, the third spring 706 resets, and the lower end with fixed handle 701 moves right in transverse direction, the upper end of handle 701 It is moved to the left in transverse direction, the right end of the connecting rod 702 rotates under the action of the handle 701, and then drives first Idler wheel 703 and the second idler wheel 704 slide to the left along sliding groove, and release rope body 300 realizes the reset of rope body 300, second pawl First 102 rotate towards the direction far from the first pawl head 101, reach original state, when gripping apple again, repeat above-mentioned step Suddenly, the gripping to apple is completed, it is easy to operate.

Further, the extensible member 200 includes the first telescopic rod 203, the second telescopic rod 204 and tight lock part 205；It is described One end of first telescopic rod 203 is connect with the pawl head 100, and the other end of first telescopic rod 203 is flexible with described second Bar 204 connects, and the tight lock part 205 is connected to the connecting pin of first telescopic rod, 203 and second telescopic rod 204, by institute It states the first telescopic rod 203 and the second telescopic rod 204 is locked.

As shown in Fig. 1, Fig. 5 and Fig. 6, specifically, the tight lock part 205 includes set lever 206, retaining ring 207, stud 208 and nut 209；The upper end of first telescopic rod 203 is connect with the pawl head 100, the lower end of first telescopic rod 203 It is connect with the upper end of second telescopic rod 204, the retaining ring 207 is socketed in first telescopic rod 203 and described second The right side of the junction of telescopic rod 204, the retaining ring 207 is equipped with through hole, the upper end of the stud 208 and set lever 206 is hinged, and the lower end of the stud 208 is connect with the nut 209, presses the upper end of set lever 206, the set lever 206 drive the studs 208 to rotate so that the stud 208 be connected between the nut 209 and set lever 206 away from From reduction so that the annular space of retaining ring 207 reduces, and realizes the lock between the first telescopic rod 203 and the second telescopic rod 204 Tightly, ensure during apple is won, the stability of device for picking.Apple to different height can be realized using extensible member 200 Win, the apple that different height is won for orchard worker provides possibility.

Further, one end of the first pawl head 101 is that segmentation is spherical, and the gripping face of the first pawl head 101 is equipped with One end of first arc groove 123 of indent, the second pawl head 102 is also that segmentation is spherical, the gripping face of the second pawl head 102 The second arc groove equipped with indent, first arc groove 123, which is oppositely arranged to be formed with the second arc groove, wins winning for fruit Space 108.

As depicted in figs. 1 and 2, the crawl section of the first pawl head 101 is that segmentation is spherical, the folder of the first pawl head 101 Face is taken to be equipped with the first arc groove 123 of indent, one end of the second pawl head 102 is also that segmentation is spherical, the second pawl head 102 Gripping face be equipped with indent the second arc groove, first arc groove, 123 and second arc groove, which is oppositely arranged to be formed, wins fruit Real wins space 108, and apple, which is just placed on, to be won in space 108, ensures to embrace jail to the stabilization of apple, avoids apple The case where being fallen during winning.

Preferably, it is one third spherical shell that the segmentation is spherical, and two one third spherical shells, which are oppositely arranged to be formed, wins sky Between 108, apple can be held tightly and be won in space 108 described, be unlikely to fall；It is slow equipped with sponge, rubber etc. inside spherical shell Stamping ensures integrality of apple during winning, is unlikely to damage.

As shown in Figure 4 and Figure 5, further include rope body storage room 800 and rope body locking member 900；First spiral portion, 400 He Second spiral portion 500 is disposed in parallel in the rope body storage room 800, realizes to the first spiral portion 400 and the second spiral portion 500 It places, the rope body locking member 900 is bolt, and bolt passes through the right side of the extensible member 200 and the left side of extensible member 200 to connect It connects, rope body 300 is clamped in extensible member 200, the length of tricing line body 300.

Specifically, second spring 107 is in compressive state, when in use, the position for the apple picked as needed first Adjust the relative position relation of the first telescopic rod 203 and the second telescopic rod 204, the i.e. length of adjustment rope body 300 so that rope body 300 length is in the length with the first telescopic rod 203 and the second telescopic rod 204 in the open state of the second pawl head 102 The sum of it is identical, after adjustment, using tight lock part 205 by the first telescopic rod 203 and the second telescopic rod 204 locking to extensible member 200 length is fixed, and rope body locking member 900 is inserted into inside the extensible member 200, is carried out to the length for body 300 of restricting It is fixed；Later, after needing the apple won, pawl head 100 to be aligned using the alignment of pawl head 100, the handle of artificial press operating part 700 701 lower end, at this point, third spring 706 is compressed, the band of the first idler wheel 703 and the second idler wheel 704 in the connecting rod 702 Dynamic lower band running rope body 300 in transverse direction on move right, rope body 300 is tightened up, and movable part 103 is under the action of restricting body 300 It is moved down with third shifting chute 201 along first movement slot 109, the second shifting chute 110, band follower link 112 is along link slot 115 Sliding drives grippers 111 to be rotated along the right side of the upper end of the first rotary sleeve 104, the second pawl head 102 and the first pawl head 101 it Between space 108 of winning be gradually reduced, reach win space 108 it is minimum when, apple, which is firmly clamped in, to be won in space 108 Portion, at this time the first spring 106 compressed；When rope body 300 as the drive of the first idler wheel 703 and the second idler wheel 704 reaches the limit of When position, the pulling force of rope body 300 reaches maximum value, at this point, rope body 300 drives second rotary sleeve 105 around the extensible member 200 upper end rotation realizes the second rotation by the internal thread of the second rotary sleeve 105 and the externally threaded connection of extensible member 200 Cover 105 moving down along extensible member 200, realize that pawl head 100 wins the rotation of apple, when the second rotary sleeve 105 relative to When the arrival of extensible member 200 is moved to extreme lower position, pawl head 100 stops operating with extensible member 200, and apple, which is won, at this time finishes；It plucks When taking apple, collecting means 601 are located in support ring 603, after apple is won, the lower end of release handle 701, and the handle 701 upper end driven under the action of the elastic force of third spring 706 first idler wheel 703 and the second idler wheel 704 in transverse direction to It moving left, rope body 300 returns initial position, and the second rotary sleeve 105 rotates to original state under the action of second spring 107, Movable part 103 is under the action of the elastic force of the first spring 106, along the first movement slot 109, the second shifting chute 110 and third Shifting chute 201 moves up, and returns to original state, space 108 is won between the second pawl head 102 and the first pawl head 101 Maximum is fallen at this point, apple falls under gravity in collecting means 601, effect of the collecting means 601 in apple gravity Under, along 608 slide downward of the guide rope, the lower end of extensible member 200 is slided into, apple is taken out, apple quilt in collecting means 601 After taking-up, the collecting means 601 move up under the action of second spiral portion 500 along the guide rope 608, reach 603 position of support ring, realization repeat the above steps to the overall process of an apple won with collected, completely whole apples It wins.

The utility model additionally provides a kind of seed harvester, and the seed harvester includes shell and picking as described above Device；Placing groove is equipped in the shell, the device for picking is placed in placing groove.

Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new The range of each embodiment technical solution of type.

Claims

1. a kind of device for picking, which is characterized in that including pawl head, extensible member, rope body and the first spiral portion；

The pawl head includes the first pawl head, the second pawl head, movable part, the first rotary sleeve, the second rotary sleeve, the first spring and second Spring；

One end of the first pawl head and one end of the second pawl head are oppositely arranged the space of winning to form fruit, the first pawl head The other end be fixedly connected with the side of one end of first rotary sleeve, the side of the other end of the second pawl head with it is described The other side of one end of the first rotary sleeve is hinged, and the other side of the other end of the second pawl head is cut with scissors with one end of the movable part It connects, the other end of first rotary sleeve is fixedly connected with one end of second rotary sleeve, is equipped in first rotary sleeve First movement slot, interior the second shifting chute for being equipped with setting corresponding with the first movement slot of second rotary sleeve are described to stretch Third shifting chute is equipped in one end of contracting part, the other end of the movable part passes through the first movement slot, the second shifting chute to connect It is connected in third shifting chute, and can be moved in the first movement slot, the second shifting chute and third shifting chute, described second The other end of rotary sleeve is socketed in by worm drive pair on one end of the extensible member, and one end of the rope body wears the work It moving part and is connect with the movable part, the other end of the rope body is connect with first spiral portion, and the rope body is in external force Under drive, the movable part is pulled to be moved along the first movement slot, the second shifting chute and third shifting chute, so that the second pawl head The other side along one end of first rotary sleeve rotates counterclockwise, so that described win reduced space；When external force suffered by body of restricting When reaching default pulling force, external force can drive second rotary sleeve to be rotated along one end of the extensible member, so that pawl head edge is leaned on The direction movement of nearly extensible member；First spring is connected in first movement slot, one end and the work of first spring Moving part contacts, and the other end of first spring is contacted with first rotary sleeve, so that the movable part has been captured in fruit Bi Hou is moved under the drive of the first spring along first movement slot, the second shifting chute and third shifting chute；The second spring One end is abutted with the other end of second rotary sleeve, the end thereof contacts of the other end of the second spring and the extensible member, The second spring is in compressive state, so that one end of extensible member is pressed in second rotary sleeve, fruit crawl finishes Afterwards, second rotary sleeve rotates under the action of second spring along one end of the extensible member, so that pawl head is along far from described It moves in the direction of extensible member.

2. device for picking according to claim 1, which is characterized in that the second pawl head includes grippers and connector；

The grippers include first connecting portion and second connecting portion, one end of the first connecting portion and the first pawl capitiform Space is won at crawl fruit, the other end of the first connecting portion is fixedly connected with the second connecting portion, and described second Interconnecting piece is equipped with link slot, and one end of the connector is connected in the link slot, and the connector can be described Sliding in link slot, the other end of the connector and one end of the movable part are hinged, the other end of the grippers and institute The other side for stating one end of the first rotary sleeve is hinged, so that the connector is grabbed under the drive of the movable part described in drive Pickup is rotated along the other side of one end of first rotary sleeve, so that the space of winning increases or reduces.

3. device for picking according to claim 2, which is characterized in that the movable part includes the first linkage section, the second connection Section and third linkage section；

Connecting hole is equipped in first rotary sleeve, the connecting hole is located at the top of the first movement slot, and the connection The diameter in hole is less than the diameter of the first movement slot；One end of first linkage section is pierced by the connecting hole and described second Pawl head connects, and the other end of first linkage section is fixedly connected with one end of second linkage section, second linkage section Lateral surface contacted with the madial wall of the first movement slot, the other end of second linkage section and the third linkage section are solid Fixed connection, the third linkage section are connected in turn in the first movement slot, the second shifting chute and third shifting chute, and described Third linkage section can move in the first movement slot, the second shifting chute and third shifting chute；

The third linkage section is equipped with the first through hole, and second linkage section position corresponding with connecting hole is worn equipped with second Open-work, first linkage section are equipped with third through hole, and perforative through-hole, one end of the rope body are equipped in the extensible member The through-hole, first through hole, the second through hole, connecting hole and third through hole is sequentially passed through with the movable part to connect It connects, so that the movable part can move under the drive of the rope body along the first movement slot, the second shifting chute and third Slot moves.

4. device for picking according to claim 3, which is characterized in that further include the second spiral portion and collection portion；

The collection portion includes collecting means, holder, support ring, first pulley, the first transmission rope, second pulley and the second transmission Rope；

One end of the holder and one end of extensible member connect, and the other end of the holder is connect with support ring, and described first slides Wheel is uniformly connected to second pulley in the support ring, and one end of the first transmission rope is connect with second spiral portion, The other end of the first transmission rope is connect across the first pulley with the side of the collecting means, the second transmission rope One end is connect with second spiral portion, and the other end of the second transmission rope passes through the second pulley and the collecting means The other side connects, so that the collecting means move under the drive of the first transmission rope and the second transmission rope.

5. device for picking according to claim 4, which is characterized in that the collection portion further includes guide rope and connection ring；

The connection ring is connect with the collecting means, and one end of the guide rope is connect with the other end of the holder, described to lead It is connect to the other end of rope with the other end of the extensible member across the connection ring, so that the collecting means are passed described first Guide rope described in drive lower edge of the rope with the second transmission rope is sent to move.

6. device for picking according to claim 5, which is characterized in that further include operation portion；

The operation portion includes handle, connecting rod, the first idler wheel, the second idler wheel and support element, and sliding is equipped in the extensible member Slot；

One end of the handle and one end of connecting rod are hinged, and the other end of the connecting rod connects first idler wheel and second Idler wheel, is connected with rope body between first idler wheel and second idler wheel, first idler wheel is connect with second idler wheel In the sliding groove, one end of the support element is fixedly connected with extensible member, and the other end and handle of the support element are hinged, The other end of the handle is pressed, the connecting rod moves under the drive of the handle along sliding groove, so that the rope body exists The drive lower edge of first idler wheel and the second idler wheel is tensed perpendicular to rope body moving direction, so that the second pawl head is towards close The direction of the first pawl head rotates.

7. device for picking according to claim 6, which is characterized in that the operation portion further includes third spring；

One end of the third spring is connect with the side of the extensible member, and the other end and the handle of the third spring connect It connects, so that the handle under the action of third spring, drives the first idler wheel to be moved along perpendicular to rope body with the second idler wheel Direction is moved, so that the second pawl head rotates under the action of the rope body towards the direction far from the first pawl head.

8. device for picking according to claim 7, which is characterized in that the extensible member stretches including the first telescopic rod, second Bar and tight lock part；

One end of first telescopic rod is connect with the pawl head, the other end of first telescopic rod and second telescopic rod Connection, the tight lock part is connected to the connecting pin of first telescopic rod and the second telescopic rod, by first telescopic rod and Second flexible rod locking.

9. device for picking according to claim 8, which is characterized in that one end of the first pawl head is that segmentation is spherical, described The gripping face of first pawl head is equipped with the first arc groove of indent, and one end of the second pawl head is also that segmentation is spherical, and described second The gripping face of pawl head is equipped with the second arc groove of indent, and first arc groove and the second arc groove are oppositely arranged to be formed and win fruit Real wins space.

10. a kind of seed harvester, which is characterized in that including shell and device for picking as claimed in any one of claims 1-9 wherein；