CN209489169U - Without knife Rotary Water fruit picking machine - Google Patents

Abstract

The utility model discloses a kind of no knife Rotary Water fruit picking machines, including clamp system, rotatory and extending device and retaining mechanism for locking the clamp system, the clamp system is clamped fruit using doubled-over configuration, and the rotatory and extending device drives fruit rotation to be turned round down.The utility model can realize no knife picking, protect fruit to the full extent, clamp rotary course and pull control realization, reduce cost, it is more flexible to move it operation.

Description

Without knife Rotary Water fruit picking machine

Technical field

The utility model relates to fruit picking technical fields, more particularly to no knife Rotary Water fruit picking machine.

Background technique

Current era, people are increasing to the demand of fruit.The middle-size and small-size fruit often being had in daily life, such as: Apple, pears etc., the annual yield of China just reach 2.7 hundred million tons.If still manually picked, that is that absolutely supply falls short of demand, Therefore, the generation of human assistance picking machine is necessary.If not only low efficiency, the amount of labour are big, Er Qierong using artificial picking The damage of fruit is easily caused, if manpower cannot not enough be picked in time also results in economic loss.And human assistance is picked Machine can raise labour productivity, and should be able to also continue a journey for a long time, small to the damage of fruit fruit tree, and adapt to many rings Border, in addition to this, it is also easy to operate, and user is made to feel comfortable, and there has also been guarantees for safety.

Existing some human assistances pick the device of above-mentioned fruit, it is most of be all with the tool of knife class cut stem end come Fruit-picking, fruit itself may greatly be damaged by having, and not only reduce working efficiency, but also cause the waste of fruit.Also Many human assistance picker job specification are single, can only pick the fruit of one or more of same types, whole use is not It is very big.There are also the collection for being exactly fruit, usual some auxiliary devices can only be collected with the string bag, entire to fill to after certain amount The weight set can be very big, causes the inconvenience next operated.If with large-scale mechanization fruit picking equipment, it is easy to Not yet done fruit and easy to damage is picked, occupied area is also bigger, higher cost.

Utility model content

The purpose of this utility model is to be directed to the above technological deficiency existing in the prior art, and provide without knife Rotary Water Fruit picking machine protects fruit, it can be achieved that without knife picking to the full extent.

It is for technical solution used by realization the purpose of this utility model:

Without knife Rotary Water fruit picking machine, including clamp system, rotatory and extending device and for locking the clamp system Retaining mechanism；

The clamp system includes that the inner barrel and outer barrel of concentric setting, one be arranged in the inner cylinder are driven up and down Two clamping pieces for being used to clamp fruit of mobile U-shaped frame and the two armstand tops for being symmetricly set on the U-shaped frame, each folder The bottom of piece is taken to be rotatably provided in corresponding armstand by four-bar linkage structure, one driving of U-shaped frame bottom fixed setting The bottom end of bar, the drive rod is pierced by from the bottom of the inner barrel and outer barrel, and the inner barrel and outer barrel circumferential side wall is corresponding It is respectively equipped with the open interior being pierced by for fruit and exterior open cell on position, is connected on the outside of the exterior open cell under being slid for fruit Slip pipe road；

The rotatory and extending device includes swingle, solid bar, screw rod, bearing, hand-held pole and strut used for positioning； The top of the swingle is fixed on the bottom surface of inner cylinder to drive the inner cylinder rotating, and the bottom of the drive rod is protruded into described Swingle internal upper part, the solid bar are fixed at middle and upper part in the swingle, and the screw rod is concentric to be arranged in institute It states in swingle and top is fixed on the lower surface of the solid bar, bottom end and is fixed at the strut inner tip Ratchet engage connection, the bottom of the swingle is socketed in the outside of the strut, the hand-held pole by bearing with it is described The lower rotational of swingle connects, and the outer cylinder is fixed on hand-held pole by fixed frame；

The retaining mechanism includes the spring of a drawstring with the top for being fixed on the solid bar, and the bottom end of the spring is solid It is scheduled on the upper surface of the solid bar, for driving drive rod to move up and down, one end of the drawstring is fixed on the U on top On shape frame, the other end passes through the swingle inner cavity and is pierced by from the perforation being formed on the swingle side wall, the perforation The top of the solid bar is set.

In the above-mentioned technical solutions, the fruit picking further includes collecting mechanism, and the collecting mechanism further includes trolley, The bottom end of the strut is placed on the loading end of the trolley by tripod, one end of the downslide pipeline and the external-open Hole is connected, and the other end extends to the top of the collecting box.

In the above-mentioned technical solutions, the trolley is equipped with the fixed frame of fixed downslide pipeline lower part.

In the above-mentioned technical solutions, the downslide pipeline uses screwed pipe, is fitted with pipeline cotton on the screw thread inside pipe wall.

In the above-mentioned technical solutions, the bottom for clamping piece is rotatablely connected by the top of first rotating shaft and the U-shaped frame, institute The middle and upper part for stating U-shaped frame is rotatablely connected by one end of the second shaft and lower link, and the other end of the lower link passes through third The rotation connection of one end of shaft and upper connecting rod, the lateral wall that the other end of the upper connecting rod passes through the 4th shaft and the clamping piece Middle part rotation connection, the tip edge position of the inner cylinder is formed with the notch for being used to support the lower link.

In the above-mentioned technical solutions, the guiding for fruit to be delivered to the open interior is also fixed in the inner cylinder Track.Can allow by rotate the fruit that screws down after the drops can along guide rail according to desired trajectory roll to open interior and At exterior open cell, to fall to designated position along outer races.

In the above-mentioned technical solutions, the guide rail is two guiding disposed in parallel being securely fitted in the inner cylinder The both ends correspondence of bar, the guide rod is fixed in the inner circumferential wall of the inner cylinder.The angle of the guide rod and horizontal plane For °.

In the above-mentioned technical solutions, it is stained with sponge neonychium on the inside of the clamping piece, is stained with sponge at contacting fruit, keeps away Exempt from the damage to fruit.

In the above-mentioned technical solutions, the end of the drawstring is fixed with an iron hook, opens on the different height of the hand-held pole Equipped with multiple for fixing the hole of the iron hook.

Compared with prior art, the utility model has the beneficial effects that

1. the utility model can realize no knife picking, fruit is protected to the full extent, not will cause waste.

2. combining telescopic characteristic, the height of picking is increased, will not be leaked and be plucked the fruit on fruit tree top (orchard worker passes through The mode of branch is drawn, the height for adjusting fruit on fruit tree is not much different, and especially for apple, the telescopic nature of the present apparatus can expire Sufficient demand).

3. picker capacity is big, the fruit of most middle small body type can be accommodated, picks diversified fruit, is increased The compatibility of work.

4. large area operation can be carried out, it can also be operated in mountain area, adapt to a variety of landform.

Damage when 5. most human assistance picker all misses out collection to fruit, when fruit is fallen from above When, it is most likely that it directly pounds on the ground, fruit is damaged.And damping device is equipped in the collection device of the present apparatus, Not only the physical strength of operator had been remained, but also has realized the protection to fruit.

6. operating process is very simple, carrying out operation study without staff can be operated.

7. cheap, securely and reliably, maintenance convenient for safeguarding goes for professional's maintenance without big cost, really in fact High efficiency, the low cost picking of human assistance are showed.

8. picking head part can be both fixed on trolley, mitigate manpower burden, and can hold, realizes maximum Freedom degree.

It is realized 9. clamping rotary course and pulling control, reduces cost, reduce installation weight, it is cleverer to move it operation It is living.

Detailed description of the invention

Fig. 1 show the structural schematic diagram of the utility model.

Fig. 2 is the structural schematic diagram of clamp system.

Fig. 3 is the structural schematic diagram of four-bar linkage structure.

The structural schematic diagram of Fig. 4 inner cylinder.

Fig. 5 is the structural schematic diagram (omitting drawstring) of rotatory and extending device.

In figure:

1-U shape frame, 2- clamping piece, 3- first rotating shaft, the second shaft of 4-, 5- lower link, 6- third shaft, 7- upper connecting rod, The 4th shaft of 8-, 9- inner cylinder, 10- outer cylinder, 11- open interior, 12- exterior open cell, 13- drive rod, 14- swingle, 15- solid bar, 16- screw rod, 17- bearing, 18- hand-held pole, 19- strut, 20- spring, 21- fixed frame, 22- trolley, 23- tripod, 24- are received Header, 25- downslide pipeline, 26- guide rod.

Specific embodiment

The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.

Embodiment 1

A kind of automation is without knife Rotary Water fruit picking machine, including clamp system, rotatory and extending device and for locking State the retaining mechanism of clamp system；

The clamp system includes the inner cylinder 9 and outer cylinder 10, one being driven of being arranged in the inner cylinder 9 of concentric setting The U-shaped frame 1 moved up and down and the two armstand tops for being symmetricly set on the U-shaped frame 1 are for clamping two clamping pieces of fruit 2, the bottom of each clamping piece 2 is rotatably provided in corresponding armstand by four-bar linkage structure, and 1 bottom of U-shaped frame is fixed One drive rod 13 is set, and the bottom end of the drive rod 13 is pierced by from the bottom of the inner cylinder 9 and outer cylinder 10, the inner cylinder 9 and outer 10 circumferential side walls of cylinder are respectively equipped with the open interior 11 being pierced by for fruit and exterior open cell 12, the exterior open cell 12 on corresponding position Outside be connected with for fruit slide downslide pipeline 25；

The rotatory and extending device includes swingle 14, solid bar 15, screw rod 16, bearing 17, hand-held pole 18 and is used for The strut 19 of positioning；The top of the swingle 14 is fixed on the bottom surface of inner cylinder 9 drive to drive the inner cylinder 9 to rotate 14 internal upper part of swingle is protruded into the bottom of lever 13, the solid bar 15 be fixed in the swingle 14 on Portion, the screw rod 16 is concentric to be arranged in the swingle 14 and top is fixed on the lower surface of the solid bar 15 Connection is engaged with the ratchet for being fixed at 19 inner tip of strut in upper, bottom end, and the bottom of the swingle 14 is socketed in The outside of the strut 19, the hand-held pole 18 are connect by bearing with the lower rotational of the swingle 14, the outer cylinder 10 It is fixed on hand-held pole 18 by fixed frame 21；

The retaining mechanism includes the spring 20 of a drawstring with the top for being fixed on the solid bar 15, the spring 20 Bottom end is fixed on the upper surface of the solid bar 15, and top is for driving drive rod 13 to move up and down, one end of the drawstring It is fixed in the U-shaped frame 1, the other end passes through 14 inner cavity of swingle and from being formed in wearing on 14 side wall of swingle Hole is pierced by, and the top of the solid bar 15 is arranged in described perforate.

Working method:

Clamp system is used to clamp fruit, pulls down drawstring, and U-shaped frame 1 moves downward therewith, drives four-bar linkage structure rotation, The bottom of clamp clip rotates, and realizes the opening and closure of clamp system, and clamp clip maximum pendulum angle is 38 °, i.e. clamping device is maximum 38 × 2=76 ° of expansible.

Retaining mechanism is used to lock clamp system, plays fixed function.When locking, drawstring is pulled down, drawstring drives the U Shape frame 1 moves downward, and under the action of four-bar linkage structure, two clamping pieces 2 are close to each other, and fruit is firmly grasped.When pulling down drawstring, Fruit is clamped (while spring 20 compresses) by clamp system locking, when fruit is turned round, unclamps drawstring, and spring 20 is sprung back, Driving drive rod 13 moves upwards, and U-shaped frame 1 is driven to move upwards, and the opening of clamp system is opened, and prepares fixed work next time Make.

Rotatory and extending device mainly realizes the movement turned round to fruit.After fixing fruit by the clamp system of upper part, then Fruit is turned round by worm drive, such operation saves too much force than fruit is directly dragged lower branch, and is less likely to be damaged The stem of fruit.Rotary extension device is mainly controlled by ratchet mechanism, retaining mechanism and worm drive, ratchet mechanism and worm drive Rotary extension is controlled, is the rapid picking fruit that can move in circles, therefore hand-held pole 18 is needed to move back and forth, it is continuous fast to reach inner cylinder 9 Speed rotation.This process uses ratchet structure principle.To guarantee that ratchet mechanism quickly can be engaged and be worked, determining the ratchet number of teeth is Z= 6, transverse tooth thickness h=23mm.Specifically, swingle and hand-held pole 18 are rotatablely connected by bearing, hand-held pole 18 moves up and down drive Swingle 14 moves up and down, and swingle 14, which moves up and down, drives screw rod 16 to move up and down, under the action of ratchet, screw rod 16 It rotates simultaneously, the rotation of screw rod 16 drives swingle rotation by solid bar 15, is achieved in swingle 14 and moves up and down And rotate (when moving down, strut 19 is inserted into the length of swingle 14), thus realize inner cylinder move up and down and turn It is dynamic, the height of the clamp system is adjusted to adapt to the fruit of different height.Hand-held strut 19, it is interior when pulling down hand-held pole 18 Cylinder is rotated and is moved down, and outer cylinder is not rotated and moved down.Inner cylinder rotation drives clamp system rotation, turns round the fruit to get off successively It is glided again via downslide pipeline 25 by open interior 11 and exterior open cell 12.

It is preferred that outer cylinder high h=167mm, circular diameter Φ are 154mm, 2mm, exterior open cell are differed between inner/outer tube 12 radius R are 60mm, and inner cylinder highest rises 50mm, and the stroke of U-shaped frame 1 is 50mm.

Embodiment 2

The present embodiment on the basis of embodiment 1, increases collecting mechanism, avoids that hand-held strut 19 is time-consuming and laborious to ask Topic.

The fruit picking further includes collecting mechanism, and the collecting mechanism further includes trolley 22, the bottom of the strut 19 End is placed on the loading end of the trolley 22 by tripod 23, one end of the downslide pipeline 25 and 12 phase of exterior open cell Connection, the other end extend to the top of the collecting box 24.The fruit picked is entered by downslide pipeline 25 and is placed on In collecting box 24 on the trolley 22.The light quality of tripod 23 itself, stroke are about 50cm~139cm, are moved easily position It sets, considerably increases the flexibility of whole device, that strut 19 is fixed to freedom degree on trolley is less if solved Disadvantage, and solve manpower and hold the deficiency that strut 19 expends more many-body force.

It is preferred that the trolley 22 is equipped with the fixed frame of fixed 25 lower part of downslide pipeline.To lower slip pipe The bottom in road 25 is positioned, and the outlet of fixed downslide pipeline 25 allows the fruit slided along the downslide pipeline 25 to drop into receipts In header 24.

It is preferred that the downslide pipeline 25 uses screwed pipe, pipeline cotton is fitted on the screw thread inside pipe wall.Institute It states downslide pipeline 25 to arrange in the shape of a spiral, is supplied to whereabouts fruit one buffering to the greatest extent, reduce falling speed, reduce wound Evil.Downslide pipeline 25 selects internal diameter for the pipeline cotton of 120mm according to fruit size, is 1.6m according to single unit system maximum height, Select length for the pipeline cotton of 1.8m.

Embodiment 3

The present embodiment is further optimized on the basis of embodiment 1, to clamp system.

It is preferred that the bottom of clamping piece 2 is rotatablely connected by the top of first rotating shaft 3 and the U-shaped frame 1, institute The middle and upper part for stating U-shaped frame 1 is rotatablely connected by the second shaft 4 and one end of lower link 5, and the other end of the lower link 5 passes through One end of third shaft 6 and upper connecting rod 7 is rotatablely connected, and the other end of the upper connecting rod 7 passes through the 4th shaft 8 and the clamping piece The middle part of 2 lateral wall is rotatablely connected, and the tip edge position of the inner cylinder 9, which is formed with, is used to support lacking for the lower link 5 Mouth 13.

The middle and upper part of U-shaped frame 1, lower link 5, upper connecting rod 7 and one section of middle part to bottom of piece 2 is clamped, in conjunction with first turn The 4th shaft 8 of axis 4- forms four-bar linkage structure.

It is preferred that being also fixed with the guiding for fruit to be delivered to the open interior 11 in the inner cylinder 9 Track.Can allow can roll to open interior 11 according to desired trajectory along guide rail after the drops by rotating the fruit screwed down At exterior open cell 12, to fall to designated position along outer races.

It is preferred that the guide rail is two guide rods disposed in parallel being securely fitted in the inner cylinder 9 26, the both ends correspondence of the guide rod is fixed in the inner circumferential wall of the inner cylinder 9.The angle of the guide rod and horizontal plane is 23°。

It is preferred that the inside of the clamping piece 2 is stained with sponge neonychium, it is stained with sponge at contacting fruit, is avoided Damage to fruit.

Embodiment 4

The present embodiment on the basis of embodiment 1, optimizes retaining mechanism.

The end of the drawstring is fixed with an iron hook, offers on the different height of the hand-held pole 18 multiple for fixing The hole of the iron hook.Manpower pulls down iron hook when clamping fruit, and iron hook is fixed on aperture after clamping device fixes fruit In, the locked of clamping device can be realized.

The above is only the preferred embodiment of the utility model, it is noted that for the general of the art For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change It also should be regarded as the protection scope of the utility model into retouching.

Claims (9)

1. without knife Rotary Water fruit picking machine, which is characterized in that described including clamp system, rotatory and extending device and for locking The retaining mechanism of clamp system；

The clamp system includes that the inner barrel and outer barrel of concentric setting, one be arranged in the inner cylinder are driven and move up and down U-shaped frame and be symmetricly set on the U-shaped frame two armstand tops for clamping two clamping pieces of fruit, each clamping piece Bottom be rotatably provided in corresponding armstand by four-bar linkage structure, a drive rod, institute is fixedly installed in the U-shaped frame bottom The bottom end for stating drive rod is pierced by from the bottom of the inner barrel and outer barrel, on the corresponding position of the inner barrel and outer barrel circumferential side wall It is respectively equipped with the open interior being pierced by for fruit and exterior open cell, the lower slip pipe slid for fruit is connected on the outside of the exterior open cell Road；

The rotatory and extending device includes swingle, solid bar, screw rod, bearing, hand-held pole and strut used for positioning；It is described The top of swingle is fixed on the bottom surface of inner cylinder to drive the inner cylinder rotating, and the rotation is protruded into the bottom of the drive rod Bar internal upper part, the solid bar are fixed at middle and upper part in the swingle, and the screw rod is concentric to be arranged in the rotation In bull stick and top is fixed on the lower surface of the solid bar, bottom end and the spine for being fixed at the strut inner tip Wheel engagement connection, the bottom of the swingle are socketed in the outside of the strut, and the hand-held pole passes through bearing and the rotation The lower rotational of bar connects, and the outer cylinder is fixed on hand-held pole by fixed frame；

The retaining mechanism includes the spring of a drawstring with the top for being fixed on the solid bar, and the bottom end of the spring is fixed on On the upper surface of the solid bar, for driving drive rod to move up and down, one end of the drawstring is fixed on the U-shaped frame on top On, the other end passes through the swingle inner cavity and is pierced by from the perforation being formed on the swingle side wall, the perforation setting On the top of the solid bar.

2. as described in claim 1 without knife Rotary Water fruit picking machine, which is characterized in that it further include collecting mechanism, the receipts Collecting mechanism further includes trolley, and the bottom end of the strut is placed on the loading end of the trolley by tripod, the lower slip pipe The one end in road is connected with the exterior open cell, and the other end extends to the top of collecting box.

3. as claimed in claim 2 without knife Rotary Water fruit picking machine, which is characterized in that the trolley is equipped with described in fixation The fixed frame of downslide pipeline lower part.

4. as described in claim 1 without knife Rotary Water fruit picking machine, which is characterized in that the downslide pipeline uses screw thread It manages, is fitted with pipeline cotton on the screw thread inside pipe wall.

5. as described in claim 1 without knife Rotary Water fruit picking machine, which is characterized in that clamp the bottom of piece by first turn The top of axis and the U-shaped frame is rotatablely connected, and the middle and upper part of the U-shaped frame is rotated by one end of the second shaft and lower link to be connected It connects, the other end of the lower link is rotatablely connected by one end of third shaft and upper connecting rod, and the other end of the upper connecting rod is logical The middle part for crossing the lateral wall of the 4th shaft and the clamping piece is rotatablely connected, and the tip edge position of the inner cylinder, which is formed with, to be used for Support the notch of the lower link.

6. as described in claim 1 without knife Rotary Water fruit picking machine, which is characterized in that be also fixed with use in the inner cylinder In the guide rail that fruit is delivered to the open interior.

7. as claimed in claim 6 without knife Rotary Water fruit picking machine, which is characterized in that the guide rail is fixing assembling Two guide rods disposed in parallel in the inner cylinder, the corresponding inner circumferential wall for being fixed on the inner cylinder in the both ends of the guide rod On.

8. as described in claim 1 without knife Rotary Water fruit picking machine, which is characterized in that be stained with sea on the inside of the clamping piece Continuous neonychium.

9. as described in claim 1 without knife Rotary Water fruit picking machine, which is characterized in that the end of the drawstring is fixed with one Iron hook offers on the different height of the hand-held pole multiple for fixing the holes of the iron hook.