CN208657372U - A kind of fruit picker - Google Patents

Abstract

A kind of fruit picker, it is characterized in that: long casing is sequentially arranged with fixed ring, drawstring connector, pressure spring I, drawstring guide part I and support plate from bottom to up；Central axis is fitted into long casing, and pallet is hinged on central axis top with pin shaft I, fixes a tension spring hanging seat below；Pressure spring II is placed between long casing and central axis；Mandrel is each passed through U-shaped hand draw ring, long casing and central axis, and U-shaped hand draw ring is hung in mandrel；It is welded with vertical support member on the right of support plate, horizontal supporting plate is housed in vertical support member, left half scissors and right half scissors are riveted on horizontal supporting plate with pin shaft III；Two drawstrings are separately fixed at left half scissors and right half scissors tail portion, after crossing through drawstring guide part II, from vertical support member top under, are then passed through drawstring guide part I, are fastened on drawstring connector with pressing plate by screw around after drawstring directive wheel；It is welded with a strut on the left of support plate, roller is hinged in the groove on strut head with pin shaft II.

Description

A kind of fruit picker

Technical field

The utility model belongs to fruit picker field, without climbing fruit tree when relating generally to pick work fruit-picking A kind of fruit picker.

Background technique

Fruit is the third-largest long-term cropping of the China after grain, vegetables, it has also become many area countryside economic developments A big pillar.China be the first in the world it is big consumption fruit country, but China orchard production Mechanization Level also in Starting stage, fruits picking mechanical degree are lower.Fruit is harvested as an important link in the production process of orchard, is had The seasonal feature with labor-intensive, labour used by force account for the 35%-45% of labour used in entire production process.So And since China's fruit-bearing forest is typically distributed across the uneven mountainous region of topography, and to contract area smaller by orchard worker, is not suitable for carrying out extensive Mechanization production, therefore, the fruit in China harvesting overwhelming majority or based on manually picking.Artificial picking needs labour More, large labor intensity is contradicted with agricultural workforce's shortage and the raised reality of cost of labor, meanwhile, recovery operations quality Quality is directly related to the storage, processing and sale of fruit, to finally influence the market price and economic benefit；On the other hand, When picking the fruit of eminence, generally all by ladder or need to climb tree picking, not only it is bothersome arduously, inefficiency is also easy to Security risk is generated, so, a kind of fruit picker is invented, auxiliary people pick the fruit of eminence, can not only reduce artificial The labor intensity of picking improves operating efficiency, can also protect life safe.

Summary of the invention

The purpose of the utility model design be disclose a kind of structure it is simple, convenient for manual operation, high-efficient, be suitable for high The picker of the fruit such as sky, the apple without climbing fruit tree, pear, citrus, orange.

The technical solution of the utility model is: a kind of fruit picker, including U-shaped hand draw ring, drawstring directive wheel, Small axis, fixed ring, mandrel, backing pin, drawstring connector, pressure spring I, long casing, drawstring guide part I, central axis, nylon wire network management, Drawstring, pressure spring II, support plate, vertical support member, tension spring hanging seat, pallet support foot, pin shaft I, strut, tension spring, pin shaft II, roller, Pallet, left plate washer, side plate washer, pin shaft III, right half scissors, horizontal supporting plate, left half scissors, holding screw, pressing plate, backing plate, pressure Spring III, drawstring guide part II, it is characterised in that: long cannula tip inner hole is machined with one section of stepped hole, on the external cylindrical surface of top A support plate is fixed with two holding screws, long lower end machined one section of long slot, and position on the lower side machined one in elongated slot Horizontal U-lag is sequentially arranged with fixed ring, drawstring connector, pressure spring I and drawstring guide part I from long lower end upwards；Center Axis is fitted into long casing, and top is provided with a through slot, the pallet support foot for being welded on tray bottom is placed in through slot, with pin shaft I Pallet support foot and central axis is hinged, a tension spring hanging seat is fixed with two bolts on the central axis below through slot, pressure spring II is placed in Between long casing and central axis, the bottom pressure spring II is against on long casing stepped hole shoulder, and top is against on tension spring hanging seat；Fixed ring A through-hole is machined on the central axis of top, U-shaped hand draw ring upper end both sides are provided with elongated slot, and mandrel is each passed through in U-shaped hand draw ring Elongated slot, long lower end elongated slot and central axis on through-hole, U-shaped hand draw ring is hung in mandrel；Welding on the right of support plate There is vertical support member, horizontal supporting plate is housed in vertical support member, left half scissors and right half scissors are riveted on level with pin shaft III On support plate；Two drawstrings are separately fixed at left half scissors and right half scissors tail portion, after crossing through drawstring guide part II, from hanging down In the shallow slot on allotment support member top and both sides under, it is then passed through drawstring guide part I, uses pressing plate by screw around after drawstring directive wheel It is fastened on drawstring connector；A strut is welded on the left of support plate, and the processing of strut head is fluted, roller is cut with scissors with pin shaft II It connects in the groove on strut head.

The pallet left side central portion has welded a tension spring hook member, and tension spring one hangs on tension spring hook member, another Head hooks on tension spring hanging seat.

Inclined-plane is processed on the central axis top head, is hinged on the pallet on central axis top under the action of tension spring, Shoulder contact at central axis top head inclined-plane left side edge and pallet support foot tenon, under without other external forces, pallet In horizontality；Central axis is pulled downward on, after roller contact on pallet left bottom and strut, pallet can be around pin shaft I It rotates clockwise and is tilted to nylon wire network management direction, roll into the fruit of picking in nylon wire network management；Central axis moves up, When the roller on strut is left in tray bottom, under tension spring effect, pallet is restored to horizontality again.

The drawstring guide part I is fixed on long casing with two holding screws, between drawstring connector and long casing are Gap cooperates, and there are two backing pins for dress on long casing, for limiting extreme lower position of the drawstring connector relative to long casing slide downward.

Two pieces of right baffle-plates are mounted on the left of the support plate, and one piece of side baffle has been respectively welded in front and back.Its effect is: After fruit is dragged down or cut from branch, fruit is fallen on pallet.When pallet is moved down with central axis, right baffle-plate and side block Plate prevents fruit on the left of pallet and front and back is fallen on the ground.

The fixed ring bolt fastening is set at the bolt-connection in long casing bottom, long casing right side fixed ring It is equipped with backing plate, drawstring directive wheel is mounted on the right side of fixed ring by small be pivotally supported.

Form a closed polygonal shaped channels after the vertical support member and support plate welding, nylon wire network management mouth and more Side shape channel is connected.

The horizontal supporting front edge of board is provided with a V-shaped groove mouth, when scissors opens up into maximum, left half scissors and right half scissors The edge of a knife it is concordant with the V-shaped groove mouth of horizontal supporting front edge of board respectively.

This fruit device for picking can be made into (1000mm, 1500mm, 2000mm) different length, to adapt to different height.

Before fruit-picking, pallet is in horizontality under tension spring effect to fruit picker as shown in Figure 1:, and just With roller contact, across central axis mandrel be stuck in long casing horizontal U-lag in, drawstring is under the action of pressure spring III Tensioning state, at this point, the spacing of right baffle-plate top and horizontal supporting plate bottom surface is maximum.When fruit-picking, fruit picking is filled Horizontal supporting plate bottom in setting, from fruit right side to left, makes carpopodium be located at horizontal supporting front edge of board at the top of fruit In V-shaped groove mouth, until half scissors left in fruit picker and right half scissors edge of a knife crosspoint move at carpopodium, U is then rotated Shape hand draw ring is located at mandrel in the longitudinal slot of long casing, and under the promotion of pressure spring II, central axis is relative to long casing to moving up Dynamic, fruit is pressed to horizontal supporting plate after contacting with fruit bottom by tray upper surface, until the top of fruit and bottom respectively with After horizontal supporting plate and pallet contact simultaneously, mobile stopping of the central axis relative to long casing, fruit is in pallet and horizontal supporting It is clamped between plate, at this point, picking has two kinds of methods, one of method: hand is held long casing and dragged directly down, and carpopodium is made to fracture； The two of method: holding long casing on the other hand, and another hand pushes up U-shaped hand draw ring, when U-shaped hand draw ring head and drawstring connector After lower end in contact, drawstring connector is pushed to move up relative to long casing, and two drawstrings is driven to move upwards, drawn at two Under the pulling of rope, left half scissors and right half scissors close up, and cut carpopodium；U-shaped hand draw ring is unclamped, upward thrust disappears, drawstring Connector moves downward under the action of pressure spring I relative to long casing, until its bottom is contacted with backing pin, it is mobile to stop, meanwhile, Under the action of pressure spring III, left half scissors and right half scissors reset, and scissors mouth opens, and drawstring is in tensioning state always；Then U-shaped hand draw ring is pulled downward on, is pulled downward on central axis by mandrel, pressure spring II is compressed, and pallet declines with central axis, directly It is tilted a certain angle to pallet, fruit slides into nylon wire network management, stops drag U-shaped hand draw ring, fruit is along nylon gauze Pipe, which is fallen, to be slid into the fruit basket put it on the ground.Since nylon wire network management is when no fruit is fallen into, network management is in a kind of contraction State, after fruit falls into nylon wire network management, network management is stretched, and the fruit that fruit falls at a slow speed ground along network management collects basket In, it not will cause the fruit collected in basket and damage；Then reduce the pulling force on U-shaped hand draw ring, effect of the central axis in pressure spring II Under it is slowly upward with mandrel and U-shaped hand draw ring, pallet rotates under the action of tension spring around pin shaft I counterclockwise, when pallet turn When to level, mandrel is placed exactly at the horizontal U-lag of the long trough rim of long casing, rotates U-shaped hand draw ring, mandrel is made to be stuck in long trough rim Horizontal U-lag in, central axis is fixed relative to long casing.Repeat the above process the picking for carrying out next fruit.

To two kinds of picking methods recited above, one ratio method two of method has lacked operation, easier, but if certain class Fruit is picked using method one, and hand is held long casing and dragged directly down, and carpopodium fractures with fruit junction, and pericarp is caused to damage When wound, fruit should not be stored, the picking of this kind of fruit preferably uses method two, cuts carpopodium by scissors.

The advantages and positive effects of the utility model are as follows: the pallet in this fruit picker is relative to horizontal supporting plate Distance can change with the fruit size picked, and fruit is in a kind of state suitably clamped always before picking, so It can be achieved to drag directly down, or cut two kinds of Softenings of carpopodium with scissors；The fruit picked is straight by nylon wire network management It connects and slides into the fruit basket on ground, without manually being taken out from picker, improve work efficiency.

Detailed description of the invention

Fig. 1 is fruit picker main view, indicates the relative position of each part in picker before fruit picking

Fig. 2 is fruit picker left view

Fig. 3 is A direction view, indicates scissors and horizontal supporting plate and the installation site of other correlated parts

Fig. 4 is C-C sectional view, indicates that mandrel is stuck in the situation in the horizontal U-lag of the long trough rim of long casing

Fig. 5 is B-B sectional view, indicates the clamped situation of drawstring

Fig. 6 is D-D sectional view, indicates that drawstring passes through the situation of drawstring guide part I

Fig. 7 for fruit be clamped, cut carpopodium when picker in each part relative position

Fig. 8 is the relative position of each part in picker when fruit will fall into nylon wire network management

In figure: 1, U-shaped hand draw ring 2, drawstring directive wheel 3, small axis 4, fixed ring 5, mandrel 6, backing pin 7, drawstring connection Fitting 8, pressure spring I 9, long casing 10, drawstring guide part I 11, central axis 12, nylon wire network management 13, drawstring 14, pressure spring II 15, support plate 16, vertical support member 17, tension spring hanging seat 18, pallet support foot 19, pin shaft I 20, strut 21, tension spring 22, pin shaft II 23, roller 24, pallet 25, right baffle-plate 26, side baffle 27, pin shaft III 28, right half scissors 29, level Support plate 30, left half scissors 31, holding screw 32, pressing plate 33, backing plate 34, pressure spring III 35, drawstring guide part II

Specific embodiment: the present invention will be further described with reference to the accompanying drawings and examples.

Long 9 top inner hole of casing is machined with one section of stepped hole, fixes one with two holding screws on the external cylindrical surface of top Support plate 15, long 9 lower end of casing machined one section of long slot, and position on the lower side machined a horizontal U-lag (in Fig. 1 in elongated slot At C-C section), it is sequentially arranged with fixed ring 4, drawstring connector 7, pressure spring I8 and drawstring guide part upwards from long 9 lower end of casing I10；Central axis 11 is fitted into long casing 9, and top is provided with a through slot, and the pallet support foot 18 for being welded on 24 bottom of pallet is placed in It is with pin shaft I19 that pallet support foot 18 and central axis 11 is hinged in through slot, it is fixed on the central axis 11 below through slot with two bolts One tension spring hanging seat 17, pressure spring II14 are placed between long casing 9 and central axis 11, and the bottom pressure spring II14 is against long 9 stepped hole of casing On shoulder, top is against on tension spring hanging seat 17；A through-hole is machined on the central axis 11 of the top of fixed ring 4, on U-shaped hand draw ring 1 End both sides are provided with elongated slot, mandrel 5 be each passed through the elongated slot in U-shaped hand draw ring 1,9 lower end of long casing elongated slot and central axis 11 on Through-hole, U-shaped hand draw ring 1 is hung in mandrel 5；Vertical support member 16 is welded on the right of support plate 15, in vertical support member 16 Equipped with horizontal supporting plate 29, half scissors 30 of a left side and right half scissors 28 are riveted on (such as Fig. 1 on horizontal supporting plate 29 with pin shaft III27 It is shown)；Two drawstrings 13 are separately fixed at half scissors 30 of a left side and 28 tail portion of right half scissors, after crossing through drawstring guide part II35 (as shown in Figure 3) is then passed through drawstring guide part (as shown in Fig. 2) under from the shallow slot at the top of vertical support member 16 with both sides I10 is fastened on drawstring connector 7 (as shown in Figure 5) by screw with pressing plate 32 around after drawstring directive wheel 2；Support plate 15 is left Side is welded with a strut 20, and the processing of 20 head of strut is fluted, and roller 23 is hinged on the recessed of 20 head of strut with pin shaft II22 In slot (as shown in Figure 1).

24 left side central portion of pallet has welded a tension spring hook member, and tension spring 21 1 hang on tension spring hook member, Other end is hung on tension spring hanging seat 17.

Inclined-plane is processed on the 11 top head of central axis, is hinged on the pallet 24 on 11 top of central axis in tension spring 21 Under effect, 11 top head inclined-plane left side edge of central axis and the shoulder contact at 18 tenon of pallet support foot, without other external force Under effect, pallet 24 is in horizontality；Central axis 11 is pulled downward on, the roller 23 in 24 left bottom of pallet and strut 20 After contact, pallet 24 is rotated clockwise around pin shaft I19 and is tilted to 12 direction of nylon wire network management, and the fruit of picking is made to roll into nylon In gauze pipe 12；When central axis 11 moves up, when the roller 23 on strut 20 is left in 24 bottom of pallet, acted in tension spring 21 Under, pallet 24 is restored to horizontality (as shown in Figure 1) again.

Two holding screws 31 of the drawstring guide part I10 are fixed on long casing 9 (as shown in Figure 6), drawstring connection Fitting 7 and long casing 9 are clearance fit, and there are two backing pin 6 (as shown in Figure 1) for dress on long casing 9, for limiting drawstring connector 7 extreme lower position relative to long 9 slide downward of casing.

Two pieces of right baffle-plates 25 are mounted on the left of the pallet 24, one piece of side baffle 26 has been respectively welded in front and back.It is acted on Be: after fruit is dragged down or cut from branch, fruit is fallen on pallet 24.It is left when pallet 24 is moved down with central axis 11 Baffle 25 and side baffle 26 prevent fruit on the left of pallet and front and back is fallen on the ground.

Bolt-connection of the fixed ring 4 with bolt fastening in long 9 bottom of casing, long 9 right side fixed ring 4 of casing Place is provided with backing plate 33, and drawstring directive wheel 2 is supported by small axis 3, is mounted on the right side of fixed ring (as shown in Figure 4).

The vertical support member 16 and support plate 15 forms a closed polygonal shaped channels (as shown in Figure 2) after welding, 12 mouthfuls of nylon wire network management are connected with polygonal shaped channels.

29 front end of horizontal supporting plate is provided with a V-shaped groove mouth, when scissors opens up into maximum, half scissors 30 of a left side and right half The edge of a knife of scissors 28 is concordant with the V-shaped groove mouth of 29 front end of horizontal supporting plate (as shown in Figure 3) respectively.

Before fruit-picking, pallet 24 is in horizontality to fruit picker under the effect of tension spring 21 as shown in Figure 1:, and It is just contacted with roller 23, the mandrel 5 across central axis 11 is stuck in the horizontal U-lag of long casing 9, and drawstring 13 is in pressure spring Tensioning state is under the action of III34, at this point, the spacing of 25 top of right baffle-plate and 29 bottom surface of horizontal supporting plate is maximum.It adopts When picking fruit, 29 bottom of horizontal supporting plate in fruit picker is made at the top of fruit from fruit right side to left Carpopodium is located in the V-shaped groove mouth of 29 front end of horizontal supporting plate, until half scissors 30 of a left side and right half scissors 29 in fruit picker Edge of a knife crosspoint moves at carpopodium, then rotates U-shaped hand draw ring 1, is located at mandrel 5 in the longitudinal slot of long casing 9, in pressure spring Under the promotion of II14, central axis 11 is moved up relative to long casing 9, after 24 upper surface of pallet is contacted with fruit bottom, by water Fruit presses to horizontal supporting plate 29, after the top of fruit and bottom are contacted with horizontal supporting plate 29 and pallet 24 simultaneously respectively, Mobile stopping of the central axis 11 relative to long casing 9, fruit is clamped between pallet 24 and horizontal supporting plate 29, at this point, adopting Plucked two kinds of methods, method first is that: if hand is held long casing 9 and dragged directly down, carpopodium can be made to fracture or carpopodium and tree The junction of branch fractures, and is just picked with the method；If hand is held long casing 9 and dragged directly down, make carpopodium and fruit junction It fractures, and fruit peel is caused to be damaged, fruit should not be stored, and should just use the two of method: hold long casing 9 on the other hand, another Hand pushes up U-shaped hand draw ring 1, behind 1 head of U-shaped hand draw ring and the lower end in contact of drawstring connector 7, pushes drawstring connector 7 move up relative to long casing 9, and two drawstrings 13 is driven to move upwards, under the pulling of two drawstrings 13, left half scissors 30 close up with right half scissors, 28 edge of a knife, cut carpopodium；U-shaped hand draw ring 1 is unclamped, upward thrust disappears, and drawstring connector 7 is being pressed It is moved downward under the action of spring I8 relative to long casing 9, until its bottom is contacted with backing pin 6, it is mobile to stop, meanwhile, in pressure spring Under the action of III34, half scissors 30 of a left side and right half scissors 28 reset, and scissors mouth opens, and drawstring 13 is in tensioning state always.It adopts After the completion of plucking movement, U-shaped hand draw ring 1 is then pulled downward on, is pulled downward on central axis 11 by mandrel 5, pressure spring II14 is pressed Contracting, pallet 24 decline with central axis 11；After the roller 23 on 24 bottom of pallet and 20 head of strut contacts, pallet 24 is with support 18 one side of disk support foot is rotated around pin shaft I19, is tilted on one side to 12 direction of nylon wire network management, until fruit slides into nylon wire network management In 12 (as shown in Figure 8), fruit falls along nylon wire network management and slides into the fruit basket put it on the ground, due to nylon wire network management When no fruit is fallen into, network management is in a kind of contraction state, and after fruit falls into nylon wire network management, network management is stretched, and fruit is suitable Network management fall at a slow speed ground fruit collect basket in, not will cause collect basket in fruit damage；Then reduce U-shaped hand draw ring Pulling force on 1, central axis 11 is slowly upward with mandrel 5 and U-shaped hand draw ring 1 under the action of pressure spring II14, and pallet 24 is being drawn It is rotated counterclockwise under the action of spring 21 around pin shaft I19, when pallet 24 goes to level, mandrel 5 is placed exactly in long 9 elongated slot of casing At the horizontal U-lag on side, rotate U-shaped hand draw ring 1, be stuck in mandrel 5 in the horizontal U-lag of long trough rim, central axis 11 relative to Long casing 9 is fixed.Repeat the above process the picking for carrying out next fruit.

Claims (7)

1. a kind of fruit picker, including U-shaped hand draw ring (1), drawstring directive wheel (2), fixed ring (4), mandrel (5), backing pin (6), drawstring connector (7), pressure spring I (8), long casing (9), drawstring guide part I (10), central axis (11), nylon wire network management (12), drawstring (13), pressure spring II (14), support plate (15), vertical support member (16), tension spring hanging seat (17), pallet support foot (18), Pin shaft I (19), strut (20), tension spring (21), pin shaft II (22), roller (23), pallet (24), right baffle-plate (25), side baffle (26), pin shaft III (27), right half scissors (28), horizontal supporting plate (29), left half scissors (30), holding screw (31), pressing plate (32), pressure spring III (34), drawstring guide part II (35), it is characterised in that: long casing (9) top inner hole is machined with one section of ladder Hole is fixed a support plate (15) with two holding screws on the external cylindrical surface of top, and long casing (9) lower end machined one section long Slot, position on the lower side machined a horizontal U-lag in elongated slot, is sequentially arranged with fixed ring (4) upwards from long casing (9) lower end, draws Rope connector (7), pressure spring I (8) and drawstring guide part I (10)；Central axis (11) is fitted into long casing (9), and top is provided with one The pallet support foot (18) for being welded on pallet (24) bottom is placed in through slot by through slot, with pin shaft I (19) by pallet support foot (18) and Central axis (11) hingedly, fixes a tension spring hanging seat (17) with two bolts below through slot, pressure spring II (14) be placed in long casing (9) and Between central axis (11), pressure spring II (14) bottom is against on long casing (9) stepped hole shoulder, and top is against tension spring hanging seat (17) On；A through-hole is machined on central axis (11) above fixed ring (4), U-shaped hand draw ring (1) upper end both sides are provided with elongated slot, mandrel (5) be each passed through the elongated slot in U-shaped hand draw ring (1), long casing (9) lower end elongated slot and central axis (11) on through-hole, by U-shaped Hand draw ring (1) is hung on mandrel (5)；It is welded with vertical support member (16) on the right of support plate (15), vertical support member fills on (16) Have horizontal supporting plate (29), left half scissors (30) and half scissors of the right side (28) are riveted on horizontal supporting plate (29) with pin shaft III (27) On；Two drawstrings (13) are separately fixed at left half scissors (30) and right half scissors (28) tail portion, cross through drawstring guide part II (35) after, at the top of the vertical support member (16) and in the shallow slot on both sides under, it is then passed through drawstring guide part I (10), bypasses drawstring Directive wheel (2) is fastened on drawstring connector (7) with pressing plate (32) by screw afterwards；A strut is welded on the left of support plate (15) (20), the processing of strut (20) head is fluted, and roller (23) is hinged in the groove on strut (20) head with pin shaft II (22).

2. a kind of fruit picker as described in claim 1, it is characterized in that: described pallet (24) left side central portion is welded One tension spring hook member, tension spring (21) one hang on tension spring hook member, and other end is hung on tension spring hanging seat (17).

3. a kind of fruit picker as described in claim 1, it is characterized in that: central axis (11) the top head processes At inclined-plane, the pallet (24) on central axis (11) top is hinged under the action of tension spring (21), central axis (11) top head is oblique Shoulder contact at left side of face edge and pallet support foot (18) tenon, under without other external forces, pallet (24) is in level State.

4. a kind of fruit picker as described in claim 1, it is characterized in that: the drawstring guide part I (10) is with two Holding screw (31) is fixed on long casing (9), and drawstring connector (7) and long casing (9) are clearance fit, on long casing (9) There are two backing pin (6) for dress, for limiting drawstring connector (7) relative to long casing (9) slide downward.

5. a kind of fruit picker as described in claim 1, it is characterized in that: being mounted with two pieces on the left of the pallet (24) One piece of side baffle (26) has been respectively welded in right baffle-plate (25), front and back.

6. a kind of fruit picker as described in claim 1, it is characterized in that: the vertical support member (16) and support plate (15) a closed polygonal shaped channels are formed after welding, nylon wire network management (12) mouth is connected with polygonal shaped channels.

7. a kind of fruit picker as described in claim 1, it is characterized in that: described horizontal supporting plate (29) front end is provided with One V-shaped groove mouth, when scissors opens up into maximum, the edge of a knife of left half scissors (30) and half scissors of the right side (28) respectively with horizontal supporting plate (29) the V-shaped groove mouth of front end is concordant.