CN216362649U

CN216362649U - Fruit vegetables remove to pick and use arm

Info

Publication number: CN216362649U
Application number: CN202122802547.1U
Authority: CN
Inventors: 李文峰; 周杰; 沈建国; 赵新凯; 王健
Original assignee: Yunnan Agricultural University
Current assignee: Yunnan Agricultural University
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-26
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a mechanical arm for movable picking of fruits and vegetables, which relates to the technical field of fruits and aims at solving the problem that the existing fruits cannot be protected during the picking falling process, and provides the following scheme that the mechanical arm comprises a supporting platform, wherein a blanking hole is formed in the middle of the supporting platform, a collecting bag is arranged at an opening at the lower side of the blanking hole, a clamping mechanism tightly pressed with the collecting bag is arranged at the lower side of the supporting platform, a fixing sleeve positioned above the blanking hole is fixedly connected to the upper side of the supporting platform, a sliding sleeve is sleeved on the inner side of the fixing sleeve in a sliding manner, a lifting mechanism connected with the sliding sleeve is fixedly connected to the outer side of the fixing sleeve, a folding sleeve is fixedly connected to the lower end of the sliding sleeve, and a plurality of speed reduction mesh enclosures are fixedly connected to the inner side wall of the folding sleeve. Prevent the fruit from being damaged in the falling process, and has simple operation and convenient use.

Description

Fruit vegetables remove to pick and use arm

Technical Field

The utility model relates to the technical field of fruits, in particular to a mechanical arm for movable picking of fruits and vegetables.

Background

Fruit picking is an important link of fruit operation, and currently, fruit picking in China is mainly completed by manual operation. As the fruit trees grow irregularly and the branches are crisp, manual fruit picking has certain dangerousness, and accidents caused by fruit picking are frequently reported in recent years. Because the fruit picking mature period is short, the labor force in rural areas is aged, so that the picking hands are insufficient, the fruit cannot be picked in time, and the yield of the fruit and the scale planting of the fruit are greatly influenced.

Current fruit is picked through the arm and is picked, though current arm has certain raising and lowering functions, can pick to the fruit tree of co-altitude not, but directly drops subaerially from the eminence to the fruit that gets off picking, makes the fruit damage easily, so need a fruit vegetables removal to pick and use the arm now.

SUMMERY OF THE UTILITY MODEL

The utility model provides a movable fruit and vegetable picking mechanical arm, which solves the problem that fruits cannot be protected in the falling process of picking.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a mechanical arm for movable picking of fruits and vegetables comprises a supporting platform, wherein a blanking hole is formed in the middle of the supporting platform, a collecting bag is arranged at the lower opening of the blanking hole, a clamping mechanism which is tightly pressed with the collecting bag is arranged at the lower side of the supporting platform, the upper side of the supporting platform is fixedly connected with a fixed sleeve positioned above the blanking hole, the inner side of the fixed sleeve is sleeved with a sliding sleeve in a sliding manner, the outer side of the fixed sleeve is fixedly connected with a lifting mechanism connected with the sliding sleeve, the lower end of the sliding sleeve is fixedly connected with a folding sleeve, the inner side wall of the folding sleeve is fixedly connected with a plurality of speed reduction mesh enclosures, the inner side wall of the sliding sleeve is rotatably connected with a plurality of speed reduction plates, the lower sides of the plurality of speed reduction plates are fixedly connected with speed reduction springs fixedly connected with the inner side wall of the sliding sleeve, the upper end fixedly connected with of sliding sleeve adopts the bucket, install shutdown mechanism on adopting the bucket.

Preferably, fixture include with supporting platform downside fixed connection's clamping spring, one side fixedly connected with and supporting platform sliding connection's arm-tie of clamping spring, the one end fixedly connected with briquetting of arm-tie, supporting platform's downside seted up with briquetting complex indent, the collection bag compresses tightly through briquetting and indent.

Preferably, elevating system includes with fixed cover lateral wall fixed connection's driving motor, driving motor's output fixedly connected with gear, one side meshing of gear has the rack with sliding sleeve lateral wall fixed connection.

Preferably, the cutting mechanism comprises a pneumatic cylinder fixedly connected with the picking bucket, and the output end of the pneumatic cylinder is fixedly connected with a cutting knife.

Preferably, the edge of the upper end of the picking bucket is fixedly connected with a camera, and the supporting platform is fixedly connected with a display screen electrically connected with the camera.

Preferably, the upper side of the supporting platform is fixedly connected with a push rod, and the lower side of the supporting platform is fixedly connected with a plurality of universal wheels.

The utility model has the beneficial effects that:

1. the gear is driven to rotate by the driving motor, the rack on one side of the gear can be lifted, the sliding sleeve on one side of the rack can be further lifted in a sliding mode on the inner side of the fixing sleeve, the picking hopper on the upper end of the sliding sleeve is lifted, fruits to be picked can fall into the picking hopper, then the pneumatic cylinder drives the cutting knife to move, branches between the fruits and fruit trees can be cut off by the cutting knife, the fruits can fall into the inner side of the sliding sleeve, kinetic energy of falling fruits is reduced under the action of a plurality of inclined speed reducing plates and speed reducing springs on the inner side of the sliding sleeve, the fruits are prevented from being damaged, meanwhile, secondary speed reduction can be carried out on the fruits through the folding sleeve and the speed reducing mesh cover on the lower end of the sliding sleeve, better speed reducing effect can be achieved through the elasticity of the folding sleeve and the speed reducing mesh cover, the fruits falling through the damping mesh cover finally fall into the collecting bag, and the fruits are quickly collected at the edge, the fruit is not required to be manually bagged by personnel, and the picking efficiency is improved.

2. Drive gear and rack through driving motor and remove, make the sliding sleeve rise, can pick to the fruit of co-altitude not, through folding cover, when the fruit position is higher, make the sliding sleeve rise, and then make the folding cover of sliding sleeve lower extreme pull out the number of piles more, make more reduction screen panel be located the below of sliding sleeve, play better speed reduction effect, can adjust the number of damping screen panel according to the high flexibility of fruit, make highly higher, the damping screen panel number that pulls out from fixed cover bottom is more, play higher speed reduction effect, through the display screen, can the direct control camera, observe the fruit and fall into the state of picking the fill, conveniently operate, high durability and convenient use.

Drawings

FIG. 1 is a schematic sectional view of a movable picking robot arm for picking fruits and vegetables according to the present invention;

FIG. 2 is an enlarged schematic view of the position A of the mechanical arm for movable picking of fruits and vegetables according to the present invention;

FIG. 3 is an enlarged schematic view of the position B of the mechanical arm for movable picking of fruits and vegetables according to the present invention;

fig. 4 is an enlarged schematic view of the position C of the mechanical arm for movable picking of fruits and vegetables according to the present invention.

Reference numbers in the figures: 1. a collection bag; 2. a blanking hole; 3. a support platform; 4. a push rod; 5. fixing a sleeve; 6. a sliding sleeve; 7. a deceleration spring; 8. a pneumatic cylinder; 9. a cutting knife; 10. a speed reduction plate; 11. a camera; 12. a picking bucket; 13. a display screen; 14. a drive motor; 15. a gear; 16. a rack; 17. folding the sleeve; 18. a deceleration mesh enclosure; 19. a clamping spring; 20. pulling a plate; 21. pressing a groove; 22. and (7) briquetting.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a mechanical arm for mobile picking of fruits and vegetables comprises a supporting platform 3, a blanking hole 2 is arranged in the middle of the supporting platform 3, a collecting bag 1 is arranged at the lower opening of the blanking hole 2, a clamping mechanism which is tightly pressed with the collecting bag 1 is arranged at the lower side of the supporting platform 3, a fixing sleeve 5 which is positioned above the blanking hole 2 is fixedly connected at the upper side of the supporting platform 3, a sliding sleeve 6 is slidably sleeved at the inner side of the fixing sleeve 5, a lifting mechanism which is connected with the sliding sleeve 6 is fixedly connected at the outer side of the fixing sleeve 5, a folding sleeve 17 is fixedly connected at the lower end of the sliding sleeve 6, a plurality of speed reducing mesh enclosures 18 are fixedly connected at the inner side wall of the folding sleeve 17, a plurality of speed reducing plates 10 are rotatably connected at the inner side wall of the sliding sleeve 6, speed reducing springs 7 which are fixedly connected with the inner side wall of the sliding sleeve 6 are fixedly connected at the lower sides of the plurality of the speed reducing plates 10, a picking hopper 12 is fixedly connected at the upper end of the sliding sleeve 6, the picking bucket 12 is provided with a cutting mechanism, the gear 15 is driven to rotate by a driving motor 14, the rack 16 on one side of the gear 15 can be lifted, and then the sliding sleeve 6 on one side of the rack 16 is lifted in a sliding way on the inner side of the fixing sleeve 5, so that the picking bucket 12 on the upper end of the sliding sleeve 6 is lifted, fruits to be picked can fall into the picking bucket 12, then the pneumatic cylinder 8 drives the cutting knife 9 to move, branches between the fruits and fruit trees can be cut off by the cutting knife 9, the fruits can fall into the inner side of the sliding sleeve 6, the kinetic energy of the falling fruits is reduced by the action of a plurality of inclined speed reducing plates 10 and speed reducing springs 7 on the inner side of the sliding sleeve 6, the damage of the fruits is prevented, meanwhile, the fruits can be subjected to secondary speed reduction by the folding sleeve 17 and the speed reducing mesh cover 18 on the lower end of the sliding sleeve 6, and a better speed reducing effect can be achieved by the elasticity of the folding sleeve 17 and the speed reducing mesh cover 18, at last, the fruit that falls through shock attenuation screen panel 18 falls to collecting bag 1 the inside, the fruit is collected fast at the edge, need not that personnel are manual to bag the fruit, picking efficiency is improved, drive gear 15 and rack 16 through driving motor 14 and remove, make sliding sleeve 6 rise, can pick the fruit of co-altitude not, through folding cover 17, when the fruit position is higher, make sliding sleeve 6 rise, and then make the folding cover 17 of sliding sleeve 6 lower extreme pull out the number of piles more, make more deceleration screen panels 18 be located the below of sliding sleeve 6, play better speed reduction, can adjust the number of shock attenuation screen panel 18 according to the high flexibility of fruit, make highly high more, the number of shock attenuation screen panel 18 who pulls out from fixed cover 5 bottom is more, play higher speed reduction effect.

Fixture include with 3 downside fixed connection's of supporting platform clamping spring 19, one side fixedly connected with and 3 sliding connection's of supporting platform arm-tie 20 of clamping spring 19, the one end fixedly connected with briquetting 22 of arm-tie 20, supporting platform 3's downside seted up with briquetting 22 complex indent 21, collect bag 1 and compress tightly through briquetting 22 and indent 21.

The lifting mechanism comprises a driving motor 14 fixedly connected with the outer side wall of the fixed sleeve 5, the output end of the driving motor 14 is fixedly connected with a gear 15, and one side of the gear 15 is meshed with a rack 16 fixedly connected with the outer side wall of the sliding sleeve 6.

The cutting mechanism comprises a pneumatic cylinder 8 fixedly connected with a picking bucket 12, the output end of the pneumatic cylinder 8 is fixedly connected with a cutting knife 9, and fruit branches can be cut off through the cutting knife 9.

Adopt the upper end edge fixedly connected with camera 11 of fighting 12, fixedly connected with and camera 11 electric connection's display screen 13 on supporting platform 3, through display screen 13, can direct control camera 11, observe the fruit and fall into the state of fighting 12 of picking, conveniently operate convenient to use.

The upside fixedly connected with push rod 4 of supporting platform 3, a plurality of universal wheels of the downside fixedly connected with of supporting platform 3.

The working principle is as follows: the gear 15 is driven to rotate by the driving motor 14, the rack 16 on one side of the gear 15 can be lifted, the sliding sleeve 6 on one side of the rack 16 is further driven to slide and lift on the inner side of the fixing sleeve 5, the picking hopper 12 on the upper end of the sliding sleeve 6 is lifted, fruits to be picked can fall into the picking hopper 12, then the pneumatic cylinder 8 drives the cutting knife 9 to move, branches between the fruits and fruit trees can be cut off by the cutting knife 9, the fruits can fall into the inner side of the sliding sleeve 6, the kinetic energy of the falling fruits is reduced by the action of the plurality of inclined speed reducing plates 10 and the speed reducing springs 7 on the inner side of the sliding sleeve 6, the damage to the fruits is prevented, meanwhile, the fruits can be subjected to secondary speed reduction by the folding sleeve 17 and the speed reducing mesh cover 18 on the lower end of the sliding sleeve 6, a better speed reducing effect can be achieved by the elasticity of the folding sleeve 17 and the speed reducing mesh cover 18, and the fruits falling through the damping mesh cover 18 finally fall into the collecting bag 1, collect the fruit fast in edge, need not that personnel are manual to pack the fruit in bags, improve and pick efficiency, drive gear 15 and rack 16 through driving motor 14 and remove, make sliding sleeve 6 rise, can pick to the fruit of co-altitude, through folding cover 17, when the fruit position is than higher, make sliding sleeve 6 rise, and then make folding cover 17 of sliding sleeve 6 lower extreme pull out the number of piles more, make more speed reduction screen panel 18 be located the below of sliding sleeve 6, play better deceleration effect, can adjust the number of shock attenuation screen panel 18 according to the high flexibility of fruit, make highly higher, the more the shock attenuation screen panel 18 number that pulls out from fixed cover 5 bottom is more, play higher speed reduction effect, through display 13, can direct control camera 11, observe the fruit and fall into the state of picking fill 12, the operation is convenient, high durability and convenient use.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a fruit vegetables remove and pick and use arm, includes supporting platform (3), its characterized in that, blanking hole (2) have been seted up to the centre of supporting platform (3), the downside opening of blanking hole (2) is provided with collects bag (1), the downside of supporting platform (3) is provided with the fixture that compresses tightly with collecting bag (1), the upside fixedly connected with of supporting platform (3) is located the fixed cover (5) of blanking hole (2) top, sliding sleeve (6) have been cup jointed in the inboard slip of fixed cover (5), the outside fixedly connected with elevating system who is connected with sliding sleeve (6) of fixed cover (5), the lower extreme fixedly connected with folding cover (17) of sliding sleeve (6), the inside wall fixedly connected with a plurality of speed reduction screen panels (18) of folding cover (17), the inside wall rotation of sliding sleeve (6) is connected with a plurality of speed reduction boards (10), a plurality of the equal fixedly connected with of downside of air brake (10) and sliding sleeve (6) inside wall fixed connection's speed reduction spring (7), the upper end fixedly connected with of sliding sleeve (6) adopts hopper (12), install shutdown mechanism on adopting hopper (12).

2. The mechanical arm for movable picking of fruits and vegetables according to claim 1, wherein the clamping mechanism comprises a clamping spring (19) fixedly connected with the lower side of the supporting platform (3), one side of the clamping spring (19) is fixedly connected with a pulling plate (20) in sliding connection with the supporting platform (3), one end of the pulling plate (20) is fixedly connected with a pressing block (22), a pressing groove (21) matched with the pressing block (22) is formed in the lower side of the supporting platform (3), and the collecting bag (1) is pressed against the pressing groove (21) through the pressing block (22).

3. The mechanical arm for movable picking of fruits and vegetables as claimed in claim 1, wherein the lifting mechanism comprises a driving motor (14) fixedly connected with the outer side wall of the fixed sleeve (5), a gear (15) is fixedly connected with the output end of the driving motor (14), and a rack (16) fixedly connected with the outer side wall of the sliding sleeve (6) is meshed with one side of the gear (15).

4. The mechanical arm for movable picking of fruits and vegetables as claimed in claim 1, wherein the cutting mechanism comprises a pneumatic cylinder (8) fixedly connected with a picking hopper (12), and a cutting knife (9) is fixedly connected with an output end of the pneumatic cylinder (8).

5. The mechanical arm for movable picking of fruits and vegetables according to claim 1, wherein a camera (11) is fixedly connected to the upper end edge of the picking bucket (12), and a display screen (13) electrically connected with the camera (11) is fixedly connected to the supporting platform (3).

6. The mechanical arm for movable picking of fruits and vegetables as claimed in claim 1, wherein a push rod (4) is fixedly connected to the upper side of the supporting platform (3), and a plurality of universal wheels are fixedly connected to the lower side of the supporting platform (3).