CN211210571U

CN211210571U - Fruit picking device

Info

Publication number: CN211210571U
Application number: CN201922120182.7U
Authority: CN
Inventors: 杨静; 朱桂灵; 赵文军; 马军杰; 邵昉亮; 王东恒; 杨泽文; 贾宝栋
Original assignee: Changan University
Current assignee: Changan University
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-11
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a fruit picking device, which comprises an operating rod, wherein a shearing mechanism is arranged at the top end of the operating rod; the transmission mechanism is rotationally arranged on the operating rod and comprises a first sliding rail and a second sliding rail, and the first sliding rail and the second sliding rail are symmetrically arranged on two sides of the operating rod; the first sliding rail and the second sliding rail are respectively provided with a sliding block, the two sliding blocks are connected together through a transmission rope, and the two sliding blocks are respectively provided with a collecting mechanism; the utility model discloses a set up the collection mechanism at two sliders, fall into a collection mechanism after waiting to pick fruit through shearing mechanism shearing fruit stalk, two collection mechanisms form gravity difference this moment, accept to pick the collection mechanism of fruit and move down under the action of gravity, pull another collection mechanism through the driving rope and move up to the top of action bars, prepare to pick the accepting of fruit next, the reciprocal circulation realizes continuous picking, has effectively improved picking efficiency; simple structure, easy operation and wide application range.

Description

Fruit picking device

Technical Field

The utility model belongs to the technical field of fruit is picked, in particular to fruit picking device.

Background

With the improvement of the agricultural technology level, the number of required professionals is gradually increased, and the requirements on the demand and the workload of workers and the picking quality of fruits in the fruit picking aspect are also gradually increased; due to the influence of the growth position of the fruits, fruit growers often move ladders, bend over and climb trees back and forth during picking, so that the picking efficiency is reduced, the damage to the fruit trees has certain influence on the yield of the next year, and certain danger is also caused.

In recent years, the problems are improved to a great extent by the appearance of the auxiliary apple picker, the fruit picker is simple in mechanism design, high flexibility is realized while low-cost materials are adopted, fruits are not damaged in picking, and the fruit quality is guaranteed. In addition, the cost of the fruit grower is reduced, the picking efficiency of the fruit grower is improved, and the fruit grower is suitable for the characteristic of agricultural automation to a great extent.

Meanwhile, with the continuous development of agricultural technology, a plurality of auxiliary fruit pickers are also available, but the existing fruit pickers have a plurality of defects, such as: (1) only one string bag can not continuously enable the picking device to work, the fruit picking efficiency is greatly reduced, (2) the damage to fruit trees in the shearing process is large, and (3) the manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists among the prior art, the utility model provides a device is picked to fruit is picked the device and can not continuous operation among the solution prior art, picks the lower technical problem of efficiency.

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

the utility model provides a fruit picking device, which comprises an operating rod, a shearing mechanism, a transmission mechanism and two collecting mechanisms; the shearing mechanism is horizontally arranged at the top end of the operating rod and is used for shearing the fruit stalks;

the transmission mechanism is rotationally arranged on the operating rod and comprises a first slide rail, a second slide rail, a slide rail connecting piece, a first slide block, a second slide block, a transmission rope and a guide pulley; the first slide rail and the second slide rail are symmetrically arranged at two sides of the operating rod, and the axis of the first slide rail or the second slide rail is parallel to the axis of the operating rod; the first slide rail and the second slide rail are fixedly connected together by a slide rail connecting piece, and the slide rail connecting piece is rotatably sleeved on the operating rod; the first sliding block is arranged on the first sliding rail in a sliding manner, and the second sliding block is arranged on the second sliding rail in a sliding manner; one end of the transmission rope is connected with the first sliding block, the other end of the transmission rope is connected with the second sliding block after passing around the guide pulley, and the guide pulley is fixedly arranged at the top of the operating rod; one of them collection mechanism is fixed to be set up on first slider, and another collection mechanism is fixed to be set up on the second slider, and collection mechanism is used for collecting the fruit of gathering.

Furthermore, the length of the transmission rope is matched with that of the first sliding rail or the second sliding rail.

Further, the shearing mechanism comprises a base, a movable cutter, a fixed cutter, a shearing rope, a first fixed pulley, a second fixed pulley and a return spring; the base is horizontally arranged at the top end of the operating rod, one end of the base is fixedly connected with the operating rod, and the other end of the base is a free end; the movable knife is horizontally arranged on the base in a sliding manner; the fixed knife is fixedly arranged on the base and is close to the free end of the base; one end of the shearing rope is fixedly connected with the movable knife, and the other end of the shearing rope sequentially rounds the first fixed pulley and the second fixed pulley and then extends to the bottom end of the operating rod; the first fixed pulley is arranged at the free end of the base, and the second fixed pulley is arranged at the top of the operating rod; the reset spring is arranged between the movable knife and the base, one end of the reset spring is connected with the fixed end of the base, and the other end of the reset spring is connected with the movable knife.

Further, the collecting mechanism comprises a net bag and a net bag fixing structure, the net bag is fixedly arranged on the net bag fixing structure, an opening of the net bag is horizontally arranged upwards, the net bag is of an inverted cone-shaped structure, and the net bag is made of a smooth material; the net bag fixing structure is fixedly arranged on the first sliding block or the second sliding block; the connection part of the net bag and the net bag fixing structure is provided with a sponge layer.

Furthermore, the operating rod includes the operating rod body and holds the handle, and the operating rod body adopts the telescopic link, and the fixed setting of handle is held to the hand on the operating rod body.

Furthermore, a sleeve is arranged on the operating rod, the sleeve is movably sleeved on the operating rod, and the shearing rope is fixedly connected with the sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a fruit picking device, two slide rails are symmetrically arranged on two sides of an operating rod, and a slide block is arranged on the slide rails; fixing two collecting mechanisms on the sliding block respectively, and arranging a transmission rope between the two collecting mechanisms; when fruits to be picked are cut off by the shearing mechanism and fall into one of the collecting mechanisms, the two collecting mechanisms form a gravity difference; one collecting mechanism for receiving picked fruits moves downwards under the action of gravity, the other collecting mechanism is pulled to move upwards to the top end of the operating rod through the transmission rope, the collecting mechanism is positioned right below the shearing mechanism by rotating the transmission mechanism, receiving of the next picked fruit is prepared, the picking operation is performed in a reciprocating mode, continuous picking work is achieved, and picking efficiency is effectively improved; the utility model discloses simple structure, easy to operate, the cost is with low costs, and application range is wide.

Furthermore, the length of the transmission rope is matched with that of the first sliding rail or the second sliding rail, so that the two collecting mechanisms can accurately and alternately move, and the continuity of the picking process is ensured.

Furthermore, the movable knife is controlled to move by the traction of the shearing rope through arranging the stationary knife on the base, the movable knife and the stationary knife are adjusted to be opened and closed, the fruit handle of the fruit to be picked is cut, the operation is convenient, and the fruit is prevented from being damaged by manually controlling the opening and closing of the blades; through set up reset spring between base and moving the sword, guaranteed that shearing at every turn accomplishes the back, move the sword and can reset automatically.

Furthermore, through adopting the back taper string bag, guaranteed that the picked fruit can accurately fall into the string bag, realized accepting the accuracy of fruit.

Further, through set up the sponge layer between string bag and string bag fixed knot construct, the process of having avoided fruit to fall into the string bag causes the damage to the fruit surface, plays the buffering guard action.

Further, the telescopic link is adopted to the action bars body, has enlarged the application scope of picking the device, holds the handle through setting up, has made things convenient for operating personnel to the assurance of picking the device, ensures to cut the mechanism and aims at waiting to pick fruit and cut.

Furthermore, through set up the sleeve on the action bars, cut rope and muffjoint, the shearing in-process, through along the action bars slip sleeve, can realize the shearing to the fruit stalk, convenient operation.

Drawings

Fig. 1 is a schematic view of the overall structure of a fruit picking device according to the present invention;

fig. 2 is a schematic structural view of a shearing mechanism in the fruit picking device according to the present invention;

fig. 3 is a schematic structural view of a transmission mechanism in the fruit picking device according to the present invention;

fig. 4 is a schematic structural view of an operating rod in the fruit picking device according to the present invention;

fig. 5 is a schematic structural view of a collecting mechanism in the fruit picking device of the present invention.

Wherein, 1 operating rod, 2 shearing mechanism, 3 transmission mechanism, 4 collecting mechanism; 11 operating rod bodies, 12 hand-held handles and 13 sleeves; the device comprises a base 21, a movable knife 22, a fixed knife 23, a shearing rope 24, a first fixed pulley 25, a second fixed pulley 26 and a return spring 27; 31 a first slide rail, 32 a second slide rail, 33 a slide rail connecting piece, 34 a first slide block, 35 a second slide block, 36 a transmission rope and 37 a guide pulley; 41 net bags and 42 net bag fixing structures.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in the attached drawings 1-5, the utility model provides a fruit picking device, which comprises an operating rod 1, a shearing mechanism 2, a transmission mechanism 3 and two collecting mechanisms 4; the shearing mechanism 2 is horizontally arranged at the top end of the operating rod 1, and the shearing mechanism 2 is used for shearing fruit stalks; the transmission mechanism 3 is rotatably arranged on the operating rod 1, the two collecting mechanisms 4 are respectively and symmetrically arranged on two sides of the transmission mechanism 3, and the collecting mechanisms 4 are used for collecting the picked fruits.

The shearing mechanism 2 comprises a base 21, a movable knife 22, a fixed knife 23, a shearing rope 24, a first fixed pulley 25, a second fixed pulley 26 and a return spring 27; the base 21 is horizontally arranged at the top end of the operating rod 1, one end of the base 21 is fixedly connected with the operating rod 1, and the other end of the base 21 is a free end; the movable knife 22 is horizontally arranged on the base 21 in a sliding manner and is arranged close to one side of the fixed end of the base 21; the stationary knife 23 is fixedly arranged on the base 21 and is close to the free end of the base 21; when the fruit stem shearing machine is used, fruit stems of fruits to be picked are placed between the movable knife 22 and the fixed knife 23, and the fruit stems are sheared through the meshing of the movable knife 22 and the fixed knife 23.

One end of the shearing rope 24 is fixedly connected with the movable knife 22, and the other end of the shearing rope 24 sequentially rounds the first fixed pulley 25 and the second fixed pulley 26 and then extends to the bottom end of the operating rod 1; the first fixed pulley 25 is arranged at the free end of the base 21, the second fixed pulley 26 is arranged at the top of the operating rod 1, the direction of the shearing rope 24 is changed after the shearing rope 24 sequentially passes through the first fixed pulley 25 and the second fixed pulley 26, and one end of the shearing rope 24 is pulled downwards at the bottom of the operating rod 1, so that the other end of the shearing rope 24 can drive the movable knife 22 to horizontally move on the base 21; the return spring 27 is disposed between the movable blade 22 and the base 21, one end of the return spring 27 is connected to the fixed end of the base 21, and the other end is connected to the movable blade 22.

The transmission mechanism 3 comprises a first slide rail 31, a second slide rail 32, a slide rail connecting piece 33, a first slide block 34, a second slide block 35, a transmission rope 36 and a guide pulley 37; the first slide rail 31 and the second slide rail 32 are symmetrically arranged at two sides of the operating rod 1, and the axis of the first slide rail 31 or the second slide rail 32 is parallel to the axis of the operating rod 1; the first slide rail 31 and the second slide rail 32 are fixedly connected together by a slide rail connecting piece 33, and the slide rail connecting piece 33 is rotatably sleeved on the operating rod 1; the first slide block 34 is arranged on the first slide rail 31 in a sliding manner, and the second slide block 35 is arranged on the second slide rail 32 in a sliding manner; one end of a transmission rope 36 is connected with the first sliding block 34, the other end of the transmission rope 36 is connected with the second sliding block 35 after passing around a guide pulley 37, and the guide pulley 37 is fixedly arranged at the top of the operating rod 1; one collecting mechanism 4 is fixedly arranged on the first sliding block 34, the other collecting mechanism 4 is fixedly arranged on the second sliding block 35, and the collecting mechanism 4 is used for collecting the picked fruits; the length of the driving rope 36 is adapted to the length of the first slide rail 31 or the second slide rail 32, so that the two collecting mechanisms 4 can accurately and alternately move, and the continuity of the picking process is ensured.

The collecting mechanism 4 comprises a net bag 41 and a net bag fixing structure 42, the net bag 41 is fixedly arranged on the net bag fixing structure 42, an opening of the net bag 41 is horizontally arranged upwards, the net bag 41 is of an inverted cone structure, and the net bag 41 is made of a smooth material; the net bag fixing structure 42 is fixedly arranged on the first sliding block 34 or the second sliding block 35, and the net bag fixing structure 42 is driven by the first sliding block 34 or the second sliding block 35 to move up and down on the first sliding rail or the second sliding rail; the sponge layer is arranged at the joint of the net bag 41 and the net bag fixing structure 42, so that the fruit surface is prevented from being damaged in the process that the fruit falls into the net bag, and the buffering and protecting effects are achieved

The operating rod 1 comprises an operating rod body 11 and a hand grip handle 12, wherein the operating rod body 11 adopts a telescopic rod, and the hand grip handle 12 is fixedly arranged on the operating rod body 11; the operating rod 1 is provided with a sleeve 13, the sleeve 13 is movably sleeved on the operating rod 1, and the shearing rope 24 is fixedly connected with the sleeve 13.

Working principle and using method

In the fruit picking device of the utility model, the cutting mechanism pulls the movable knife through the cutting rope, the movable knife slides into the clamping groove of the fixed knife along the base, thereby realizing the engagement of the movable knife and the fixed knife and finishing the cutting of fruit stalks; after the shearing rope is loosened, the movable knife is separated from the fixed knife under the action of the return spring, so that automatic return is realized; in the transmission mechanism, the sliding blocks move up and down on the sliding rails on the two sides of the operating rod so as to drive the collecting mechanism to move up and down in a reciprocating manner, so that the continuous work of the picking device is realized; the collecting mechanism comprises an inverted cone-shaped net bag and a net bag fixing structure, and the net bag fixing structure can move up and down under the driving of the sliding block; one end of the shearing rope is connected with the movable cutter, backward is rotated through two fixed pulleys, the shearing rope extends to the lower end of the operating rod and is connected with the sleeve of the operating rod in a sleeved mode, and when the shearing rope is used, a picking worker pulls the shearing rope through a pulling channel to provide power for the shearing mechanism.

In the utility model, the sliding rails are arranged on the two sides of the operating rod, the two collecting devices are arranged on the sliding rails on the two sides through the sliding blocks, when the shearing mechanism finishes one-time shearing, picked fruits immediately fall into the net bag positioned below the shearing system, so that the net bags on the two sides of the operating rod have poor gravity, one net bag bearing the fruits instantly falls down, and meanwhile, the other empty net bag is pulled to the top end of the operating rod through the transmission rope wound on the fixed pulley; rotating the slide way connecting piece to enable the two slide rails to rotate 180 degrees, so that the empty tuck net which is just pulled up is just right under the shearing mechanism to be ready for next bearing; the reciprocating circulation realizes the purpose of alternate work. The top of slide rail sets up limit structure, avoids collecting mechanism and slide rail to break away from.

In the utility model, the bottom of the operating rod is provided with the handle, so that the shearing direction and the control of the telescopic height of the operating rod are realized through the handle; meanwhile, a sleeve connected with the shearing rope is arranged below the handle of the handle, the sleeve slides, the pull rope is stretched, the upper movable blade is driven to move, and the spring is stretched.

Collect the mechanism and include string bag and string bag fixed knot structure, the string bag shape is the back taper, and the area is collected in the increase, and the string bag surface is smooth material, can prevent that the string bag from being hung on the branch, and the string bag border adds there is the round sponge, prevents that fruit from dropping to touch the string bag border and lead to the peel scotch.

The utility model can meet the picking requirements of fruits such as apple, pear and peach, and has wider application range; compared with the prior auxiliary fruit picking device, the fruit picking device of the utility model has the advantages of higher picking efficiency, lower damage to fruit trees, low manufacturing cost, simplicity, easy operation, low manufacturing cost, wide application and little damage to picked fruits; the utility model is made of light materials, which is convenient for picking; the movable knife and the fixed knife are both detachably arranged, and when the blade is not sharp, the blade can be detached and replaced by a new blade, so that the utilization rate of the product is greatly improved. Meanwhile, the picking efficiency is also improved.

The above description is only illustrative of the preferred embodiments of the present invention, and any variations, modifications, decorations, etc. may be made without departing from the principle of the present invention, and these variations, modifications, decorations, etc. are all considered to be within the scope of the present invention.

Claims

1. A fruit picking device is characterized by comprising an operating rod (1), a shearing mechanism (2), a transmission mechanism (3) and two collecting mechanisms (4); the shearing mechanism (2) is horizontally arranged at the top end of the operating rod (1), and the shearing mechanism (2) is used for shearing the fruit stalks;

the transmission mechanism (3) is rotatably arranged on the operating rod (1), and the transmission mechanism (3) comprises a first slide rail (31), a second slide rail (32), a slide rail connecting piece (33), a first slide block (34), a second slide block (35), a transmission rope (36) and a guide pulley (37); the first sliding rail (31) and the second sliding rail (32) are symmetrically arranged on two sides of the operating rod (1), and the axis of the first sliding rail (31) or the second sliding rail (32) is parallel to the axis of the operating rod (1); the first slide rail (31) and the second slide rail (32) are fixedly connected together by a slide rail connecting piece (33), and the slide rail connecting piece (33) is rotatably sleeved on the operating rod (1); the first sliding block (34) is arranged on the first sliding rail (31) in a sliding manner, and the second sliding block (35) is arranged on the second sliding rail (32) in a sliding manner; one end of a transmission rope (36) is connected with the first sliding block (34), the other end of the transmission rope (36) is connected with the second sliding block (35) after passing around the guide pulley (37), and the guide pulley (37) is fixedly arranged at the top of the operating rod (1); one of the collecting mechanisms (4) is fixedly arranged on the first sliding block (34), the other collecting mechanism (4) is fixedly arranged on the second sliding block (35), and the collecting mechanism (4) is used for collecting the picked fruits.

2. Fruit picking device according to claim 1, characterised in that the length of the drive line (36) is adapted to the length of the first rail (31) or the second rail (32).

3. The fruit picking device according to claim 1, characterized in that the shearing mechanism (2) comprises a base (21), a movable knife (22), a fixed knife (23), a shearing rope (24), a first fixed pulley (25), a second fixed pulley (26) and a return spring (27); the base (21) is horizontally arranged at the top end of the operating rod (1), one end of the base (21) is fixedly connected with the operating rod (1), and the other end of the base (21) is a free end; the movable knife (22) is horizontally arranged on the base (21) in a sliding manner; the immovable knife (23) is fixedly arranged on the base (21) and is close to the free end of the base (21); one end of the shearing rope (24) is fixedly connected with the movable knife (22), and the other end of the shearing rope (24) sequentially rounds the first fixed pulley (25) and the second fixed pulley (26) and then extends to the bottom end of the operating rod (1); the first fixed pulley (25) is arranged at the free end of the base (21), and the second fixed pulley (26) is arranged at the top of the operating rod (1); the return spring (27) is arranged between the movable knife (22) and the base (21), one end of the return spring (27) is connected with the fixed end of the base (21), and the other end of the return spring is connected with the movable knife (22).

4. The fruit picking device according to claim 1, wherein the collecting mechanism (4) comprises a net bag (41) and a net bag fixing structure (42), the net bag (41) is fixedly arranged on the net bag fixing structure (42), an opening of the net bag (41) is horizontally arranged upwards, the net bag (41) adopts an inverted cone-shaped structure, and the net bag (41) is made of a smooth material; the net bag fixing structure (42) is fixedly arranged on the first sliding block (34) or the second sliding block (35); a sponge layer is arranged at the joint of the net bag (41) and the net bag fixing structure (42).

5. The fruit picking device according to claim 1, wherein the operating rod (1) comprises an operating rod body (11) and a hand-held handle (12), the operating rod body (11) is a telescopic rod, and the hand-held handle (12) is fixedly arranged on the operating rod body (11).

6. A fruit picking device as claimed in claim 3, characterised in that the operating rod (1) is provided with a sleeve (13), the sleeve (13) is movably sleeved on the operating rod (1), and the shearing cord (24) is fixedly connected with the sleeve (13).