CN208159318U - Mechanical-assisted negative pressure collects jujube leaf and separates automatic dale picking machine - Google Patents

Abstract

Jujube leaf, which is collected, the utility model discloses a kind of mechanical-assisted negative pressure separates automatic dale picking machine, including a mechanical arm, fortune jujube pipe has been depended on the mechanical arm, the front and rear for transporting jujube pipe respectively connects an intake negative-pressure pipe respectively, intake negative-pressure pipe is connected with blower, one end of fortune jujube pipe is connected to the suction jujube mouth on mechanical arm, the other end is connected to jujube leaf separator, it inhales jujube epistome and is provided with hit the date pawl, jujube leaf separator is used to separate jujube and jujube leaf, in jujube leaf separator next station, jujube grading plant is set, jujube grading plant is for jujube to be classified；The end of jujube grading plant is equipped with jujube collection device.The present apparatus inhales jujube using negative inspiratory pressure formula and hit the date pawl auxiliary the dual of hit the date plucks jujube mode, improves work efficiency, and avoids picker and contacts with the hard of jujube, protection jujube pericarp is complete, and it is more thorough to pluck jujube.

Description

Mechanical-assisted negative pressure collects jujube leaf and separates automatic dale picking machine

Technical field

The utility model relates to agricultural technology field, specially a kind of mechanical-assisted negative pressure collects the separation of jujube leaf and plucks jujube automatically Machine.

Background technique

In recent years, the market demand of jujube was higher and higher, and China various regions form different jujube trees according to own situation Planting scale creates huge income, but jujube picking but becomes a great problem put in face of peasant.

The maturation time of jujube is generally annual mid or late September to early October, currently, well known jujube tree Softening It is divided into two kinds mostly：The first is to pick manually, and this Softening is usually multi agent cooperation, by using in orchard worker's climbing to jujube tree One one, hand is taken off, or strikes by jujube with bamboo pole or waddy, and the jujube workload for collecting landing is very big, also artificial The separation of Chinese date and other sundries is carried out, efficiency is very low；Second is to use mechanical oscillation mode hit the date, then use and manually pick up The method picked up is harvested, and which will lead to jujube damage, influence jujube quality, reduces pulp quality, and right because of vibration The damage of jujube tree limb is larger.Both methods all have the defects that labor intensity greatly and pick up low efficiency, it cannot be guaranteed that Jujube quality, so as to cause the economic benefit relative reduction of orchard worker.

Currently, various regions have formd biggish planting scale due to the fast development of industry of planting forest or fruit tress, every harvest season needs A large amount of labour is put into complete jujube harvesting.It is contemplated that the jujube tree of new plantation, which enters, contains fruit in following 3 to 5 years After phase, fruit recovery operations will will appear because of labor shortage, harvesting not in time, and directly affect jujube quality and cause a large amount of The problem of loss.This is because jujube picking is the very big operation of labour's input amount, because fruit appearance is wanted in market It asks higher, cannot damage, scratch, the mechanical damages such as pressure break, when harvesting needs meticulous, and the above reason determines that jujube is adopted Pluck is a time-consuming, labour-consuming and laborious operation.The speed of artificial picking jujube is very slow, and large area develops jujube tree plantation When, it is necessary to it is improved efficiency by Mechaniaed harvest.Jujube tree picking causes production cost excessive since the amount of labour used is larger, cannot Sufficient, superior, relative low price the raw material of quantity is provided to consumer and dry fruit processing enterprise, is highly detrimental in this way Enterprise directly participates in the competition in market.

The jujube mechanical picking technology of domestic and international market at present, has a single function；Separator structure is excessively complicated, separation effect Fruit is undesirable；It has little effect in terms of reducing jujube agriculture workload, improving working efficiency, peasant household does not feel quite pleased.

Utility model content

Now there are aiming at the problem that, the utility model proposes a kind of mechanical-assisted negative pressure of highly effective to collect jujube leaf point From automatic dale picking machine, the harvest of mechanization reduces harvest cost and is very helpful to efficiency of crop is improved, pick, separate and Classification, collection synchronously complete, and significantly reduce labour.The technical problem to be solved by the utility model is to provide a kind of collection jujubes Class, which is won, jujube leaf separates, is classified collecting function plucks jujube device in the integration of one, compared with prior art, can realize and mention Height pluck jujube efficiency, it is easy to operate, time saving and energy saving, do not hurt branch, by jujube tree height limitation, improve and do not pluck the purpose of jujube quality.For Solution above-mentioned technical problem, the utility model, which provides, a kind of collects the functions such as jujube class is won, the separation of jujube leaf, classification are collected in one Jujube device is plucked in the integration of body.

The technical solution adopted in the utility model is as follows：

A kind of automatic dale picking machine of mechanical-assisted negative pressure collection jujube leaf separation, including a mechanical arm, in the mechanical arm On depended on fortune jujube pipe, the front and rear of fortune jujube pipe respective one intake negative-pressure pipe of connection respectively, intake negative-pressure pipe and blower It is connected, one end of fortune jujube pipe is connected to the suction jujube mouth on mechanical arm, and the other end is fixed on above jujube leaf separator, the suction Jujube epistome be provided with hit the date pawl for assist pluck jujube, the jujube leaf separator is used for by jujube and the separation of jujube leaf, described Jujube leaf separator next station jujube grading plant is set, the jujube grading plant is for being divided jujube Grade；The end of the jujube grading plant is equipped with jujube collection device.

Further, the mechanical arm is mounted on a workbench, which passes through a rotating base driving It is rotated, and the mechanical arm is scalable.

Further, it is provided with spring on the hit the date pawl, hit the date pawl is by the small machine that is mounted on mechanical arm forearm Power is provided, the rotating wheel is connected on the output shaft of small machine, and small machine drives rotating wheel rotation, is connected to rotating wheel On wirerope drive the movement of hit the date pawl, realize periodical hit the date movement.

Further, the mechanical arm rotating base controls motor below by station and realizes rotation.

Further, the hit the date pawl of the forearm front end of the mechanical arm is by the motor driven on the forearm, to inhale jujube work Offer back work is provided.

Further, the jujube leaf separator includes a Separation by vibration column and a blower, and the blower goes out Air port is opposite with Separation by vibration column, for by Separation by vibration column jujube leaf and jujube separate.

The Separation by vibration column includes being made of the multiple arcs bar being set side by side, and multiple arcs bar is parallel to each other； The tangent line for the arc-shaped surface that curved rod is constituted and the tangent line maximum angle of horizontal plane are 65 degree, arrive jujube under self gravitation effect Up to jujube grading plant.

Further, the jujube grading plant includes vibration separation screen and graded plate；The vibration separation screen peace Mounted in the end on Separation by vibration column, the vibration separation screen end is held on the graded plate, under hold the jujube and collect At the top of device, plate face is from the horizontal by 25 degree of angles.

Further, the vibration separation screen is made of two layers of compass screen surface, and lower layer's compass screen surface can adjust its position by bolt, The identical gap of several sizes is formed between every layer of compass screen surface adjacent stems, according to practical jujube size cases can by adjust bolt, It is changed position of lower layer's compass screen surface relative to upper layer compass screen surface, realizes the adjusting in practical gap.Band of the vibration separation screen in motor Cycle movement is done in the direction perpendicular to bar under dynamic, the jujube for making size be less than practical gap is leaked out from sieve bottom, is greater than practical The jujube of gap is tumbled in sieve end, falls to corresponding collecting box respectively.

Further, there are two collecting box, the corresponding stepped zones of the vibration separation screen, phase for the jujube collection device Graded plate, corresponding tank inlet of collecting is answered to realize one-to-one correspondence.

Further, the slope low inside and high outside relative to chamber door is equipped in collecting box, there are two the chamber door bottommost is set Can the rectangle of manual switch go out jujube mouth.

Further, described two collection upper box parts are equipped with infrared monitoring device, for detecting whether jujube box collects completely, and Infrared monitoring device control instructions lamp on/off.If glittering, prove that collecting box has been expired；It is no, then it represents that collecting box is less than.

Further, two intake negative-pressure pipe lower ends are connected on the rotation air interchanger of blower tail portion, and described turn Move device of air with certain rotational speed, realizes that two intake negative-pressure pipes are alternately divulged information, ventilation opening is avoided to be blocked by leaf.

Further, air pump provides pressure to intake negative-pressure pipe and fortune jujube pipe.

Further, diesel engine makes blower and generator operation by belt, and the generator provides electric power, institute to storage battery It states storage battery and provides electric power to motor, the motor provides power to air pump.

Further, diesel engine and storage battery are placed on car body bottommost, and the air pump is placed under mechanical arm rotating base Side, the generator and motor are orderly placed on above diesel engine and storage battery.

Further, handrail is mounted on by station.

Further, wheel at the bottom of the car, realizes the locomotive function of dale picking machine.

Compared with prior art, the positive effect of the utility model is：It is detached from the constraint of original hit the date method, is adopted Jujube is won with the mode that negative pressure inhales jujube, greatly reduces the damage to jujube tree, while protecting the quality of jujube；This The grading plant of dale picking machine setting realizes stores jujube of different sizes respectively；Two intake negative-pressure pipe upper end difference in device It is connected to the front and rear of fortune jujube pipe, avoids the case where jujube leaf blocks ventilation opening.

The course of work of the utility model is as follows：

When plucking jujube, jujube machine will be inhaled and shift suitable position onto, mechanical arm is controlled by station and realizes chassis rotation and machinery Bar is flexible, to be moved to suitable position for jujube mouth is inhaled.Start diesel engine, diesel engine drives pulley rotation, passes through belt band Dynamic pulley rotation, blower start running, and generate powerful draught head, for intake negative-pressure pipe and transport jujube pipe and provide negative pressure, on tree Jujube falls off from tree in the case where the suction of fortune jujube pipe and the auxiliary of hit the date pawl scrape the effect of beating, and falls into and inhales jujube mouth, is transporting in jujube pipe Transport, rotation air interchanger rotation, makes two intake negative-pressure pipes alternately divulge information, the jujube of sucking is skidded off from discharge port.

The jujube leaf mixed with jujube is blown out Separation by vibration marge by blower, and isolated jujube is under Separation by vibration column It slides on vibration separation screen, jujube realizes classification in different vibration separation screen according to itself size, and jujube small in size is from vibration Dynamic classifying screen is fallen in small jujube collecting box, and the remaining biggish jujube of volume rolls down to jujube collecting box from vibration separation screen end In.

When certain jujube box collects full, the infrared monitoring device A and infrared monitoring device B of two collection upper box parts are controlled refer to respectively Show that lamp is glittering, user's case is prompted completely to stop inhaling jujube.Corresponding jujube collecting box chamber door or small jujube collecting box chamber door are opened, it will The another storage of jujube export.

The utility model has the beneficial effects that：

First, the present apparatus inhales jujube using negative inspiratory pressure formula and hit the date pawl auxiliary the dual of hit the date plucks jujube mode, work is improved Make efficiency, avoids picker and contacted with the hard of jujube, protection jujube pericarp is complete, and it is more thorough to pluck jujube.

Second, making two air ports alternately divulge information using bilateral air port and rotation air interchanger, avoiding ventilation duct road junction quilt The blocking of jujube leaf.

Third, the present apparatus replaces manpower using manipulator, expand picking range, solves that eminence, jujube difficulty is adopted inside The difficulty plucked.

Fourth, be used to generate the blower of negative pressure while being applied to advertising at jujube leaf separation, it is dual-purpose at one, it can make full use of The energy.

Fifth, separator works asynchronously with grading plant, Separation by vibration column can be conducive to the blowout of jujube leaf, and jujube leaf is avoided to paste Attached accumulation；The movement taken is manually sieved in vibration separation screen simulation, and jujube small in size is made sufficiently to leak down from mesh.

Sixth, vibration separation screen is divided into two layers, the position of lower part classifying screen is adjusted, is plucked with adapting to different size of jujube It takes.

Seventh, infrared monitoring device in two collecting boxs jujube storage, user can easily obtain collection in monitoring box Amount of storage information in case realizes quantitative collection, case spill-over is avoided to go out.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.

Fig. 1-1, Fig. 1-2, the overall structure figure that Fig. 1-3 is the utility model；

Fig. 2 is the structure chart of jujube suction means；

Fig. 3 is the structure chart for assisting hit the date device；

Fig. 4 is the structure chart of the separation of jujube leaf and jujube grading plant；

Fig. 5 is Separation by vibration column and vibration separation screen structure chart；

Fig. 6 is the structure chart of planet wheel decelerator；

Fig. 7-1, Fig. 7-2 are to collect guiding device structure chart；

Wherein：1- manipulator；2- belt pulley I；3- belt pulley II；4- belt I；5- belt pulley III；6- belt II；7- vehicle Wheel；8- generator；9- transports jujube pipe；10- Separation by vibration column；11- motor；12- inhales jujube mouth；13- station；14- diesel engine；15- Intake negative-pressure pipe I；16- intake negative-pressure pipe II；17- mechanical arm rotating base；18- blower；19- collecting box；20- storage battery；21- rotation Pivoted arm；22- telescopic arm；23- atmospheric pressure pole；24- jujube collecting box switch；25- jujube collecting box chamber door；The small jujube collecting box of 26- is opened It closes；The small jujube collecting box chamber door of 27-；29- graded plate；30- vibration separation screen；31 jujubes are fallen at case；32- infrared monitoring device A； The small jujube collecting box of 33-；34- jujube collecting box；35- infrared monitoring device B；36- air interchanger；37- motor；38- air pump；39- Planetary gear；40- scavenging air valve；41- hit the date pawl；42- spring；43- wirerope；44- small machine；Vibration separation screen is adjusted in 45-； 46- bolt；47- rotating wheel.

Specific embodiment

It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field The identical meanings of understanding.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or their combination；

In order to facilitate narration, if there is "upper", "lower", " left side " " right side " printed words in the utility model, only indicate and attached drawing The upper and lower, left and right direction of itself is consistent, not to structure rise restriction effect, it is only for convenient for description the utility model and Simplify description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with specific orientation construction And operation, therefore should not be understood as limiting the present invention.

The terms such as term " installation ", " connected ", " connection ", " fixation " in the utility model shall be understood in a broad sense, for example, It may be a fixed connection, may be a detachable connection, or be integrated；It can be mechanical connection, be also possible to be electrically connected, it can be with It is to be directly connected to, is also possible to indirectly connected through an intermediary, can be connection inside two elements or two elements Interaction relationship can understand above-mentioned term in this reality as the case may be for the ordinary skill in the art With novel concrete meaning.

As background technique is introduced, deficiency exists in the prior art, in order to solve technical problem as above, the application Propose a kind of automatic dale picking machine of mechanical-assisted negative pressure collection jujube leaf separation.

In a kind of typical embodiment of the application, as shown in Fig. 1-1, Fig. 1-2, one embodiment of the utility model A kind of mechanical-assisted negative pressure proposed collects jujube leaf and separates automatic dale picking machine, including inhales jujube mouth 12, hit the date pawl 41, fortune jujube pipe 9, machine Tool arm 1, mechanical arm rotating base 17, intake negative-pressure pipe 15, intake negative-pressure pipe 16, rotation air interchanger 36, air pump 38, generator 8, motor 37, small machine 44, storage battery 14, diesel engine 6, blower 18, Separation by vibration column 10, collecting box 19, collecting box chamber door 25, behaviour Make platform 13, car body, wheel 7, handrail 13.12 front of jujube mouth is being inhaled in the setting of hit the date pawl 41, inhales jujube mouth 12 and fortune jujube pipe 9 depends on machine On tool arm 1,17 lower end of mechanical arm rotating base is equipped with blower 18, transports and is equipped with discharge port below jujube pipe 9.Discharge port is in vibration point From 10 top of column, collecting box 19 is located on body frame.Intake negative-pressure pipe 15 and 16 upper end of intake negative-pressure pipe are connected to fortune jujube The front and rear of pipe 9, lower end are connected to 18 tail portion of blower.Diesel engine 14 is with belt 4 with movable belt pulley 2, and diesel engine 14 is with belt 6 Band movable belt pulley 5 operates generator 8, and diesel engine 14 and blower 18 are with belt 6 with movable belt pulley 3.Atmospheric pressure pole 23 is connected to rotating arm Between 21 and telescopic arm 22.The front of car body is arranged in station 13.

Can according to actual needs, to mechanical-assisted negative pressure collect jujube leaf separate automatic dale picking machine carry out further upgrading with It improves.

The dale picking machine includes jujube suction means, auxiliary hit the date device, jujube leaf separator, jujube grading plant and receipts Collect five devices of guiding device.

As the preferred of above-described embodiment, jujube suction means includes：Inhale jujube mouth 12, fortune jujube pipe 9, mechanical arm 1, atmospheric pressure pole 23, mechanical arm rotating base 17, intake negative-pressure pipe 15, intake negative-pressure pipe 16 rotate air interchanger 36 and air pump 38, rotation ventilation Device is made of planetary gear 39 and scavenging air valve 40.

As the preferred of above-described embodiment, assisting hit the date device includes hit the date pawl 41, spring 42, wirerope 43, small machine 44 and rotating wheel 47 form.

Spring 42 is provided on the hit the date pawl 41, hit the date pawl 41 is mentioned by the small machine 44 being mounted on mechanical arm forearm For power, the rotating wheel 47 is connected on the output shaft of small machine 44, and small machine 44 drives rotating wheel 47 to rotate, and is connected to Wirerope 43 in rotating wheel 47 drives hit the date pawl 41 to move, and periodical hit the date movement is realized, so that auxiliary plucks jujube.

As the preferred of above-described embodiment, jujube leaf separator includes blower 18 and the Separation by vibration column opposite with blower 18 10。

The Separation by vibration column 10 includes being made of the multiple arcs bar being set side by side, and multiple arcs bar is mutually flat Row；The tangent line for the arc-shaped surface that curved rod is constituted and the tangent line maximum angle of horizontal plane are 65 degree, make jujube in self gravitation effect Lower arrival jujube grading plant.

As the preferred of above-described embodiment, jujube grading plant includes vibration separation screen 30 and graded plate 29.

The vibration separation screen 30 is made of two layers of compass screen surface, and two layers of compass screen surface is parallel to each other, and the position of lower layer's compass screen surface 45 can It is adjusted by bolt, every layer of compass screen surface is made of the multiple thin straight-bars being set side by side, and big small―gap suture is identical between adjacent two bar, is passed through Position of lower layer's compass screen surface with respect to upper layer compass screen surface can be changed in the horizontal direction by adjusting bolt 46, to adjust entire vibration separation screen Practical gap, vibration separation screen do cycle movement in the horizontal direction perpendicular to bar driven by the motor, are less than size The jujube in practical gap is leaked out from sieve bottom, and the jujube greater than practical gap is tumbled in sieve end 31, falls to corresponding collecting box respectively.

The vibration separation screen end is held on the graded plate 29, under hold at the top of the jujube collection device, make small Jujube slides into small jujube collecting box.

As the preferred of above-described embodiment, collecting guiding device includes collecting box 19 and collecting box chamber door 25.

As the preferred of above-described embodiment, the mechanical arm rotating base 17 controls gear reality below by station 13 Now rotate.

As the preferred of above-described embodiment, the diesel engine 14 and storage battery 20 are placed on car body bottommost, the air pump 38 It is placed on 17 lower section of mechanical arm rotating base, the motor 11 is orderly placed on 20 top of diesel engine 14 and storage battery, the small electricity Machine is placed on mechanical arm forearm.

As the preferred of above-described embodiment, the diesel engine 14 operates blower 18 by belt 4, and the storage battery 20 is in machine Device can charge when working, and the storage battery 20 is that motor 11 provides electric power, and the motor 11 provides power to air pump 38, described Air pump 38 provides pressure to negative pressure suction tube 15 and negative pressure suction tube 16 and fortune jujube pipe 9.

As the preferred of above-described embodiment, the Separation by vibration column 10 is circular shape, so that jujube is slided along it.

As the preferred of above-described embodiment, jujube small in size is sifted out, falls on extension set by 30 slant setting of vibration separation screen On plate, remaining bulky jujube is rolled down in jujube collecting box.

As the preferred of above-described embodiment, described two collecting boxs 19 collect the different jujube of two kinds of size ranks respectively.

As the preferred of above-described embodiment, it is equipped with sensor 29 in the collecting box 19, to identify whether jujube has filled It is full, 25 bottommost of collecting box chamber door set there are two can the rectangle of manual switch go out jujube mouth 9.

As the preferred of above-described embodiment, the suction jujube machine handrail 13 is mounted on 13 side of station, convenient for operation.

As the preferred of above-described embodiment, the wheel at the bottom of the car, realizes the motor function of dale picking machine.

When in use, jujube machine will be inhaled and shifts suitable position onto, mechanical arm 1 is controlled by station 13 and realizes (chassis 17) rotation It is flexible with mechanical shaft 22.Starting diesel engine 14, diesel engine 14 drives belt pulley 3 to rotate, and drive belt pulley 2 to rotate by belt 4, Blower 18 and generator 8 is driven to operate, on the one hand：The operating of blower 18 generates powerful draught head, is intake negative-pressure pipe 15 and air-breathing Negative tube 16 and fortune jujube pipe 9 provide negative pressure, and under the auxiliary hit the date effect that hit the date pawl 41 moves back and forth, will at jujube mouth 12 inhaling Jujube sucking fortune jujube pipe 9, rotation air interchanger rotation make two intake negative-pressure pipes alternately divulge information, the jujube of sucking is skidded off from discharge port, wind Machine 18 blows out the jujube leaf mixed with jujube outside Separation by vibration column 10, and isolated jujube glides along separation column, and small in size is red Jujube is fallen in small jujube collecting box 34 from vibration separation screen 30, and the remaining biggish jujube of volume rolls down to greatly from vibration separation screen end In jujube collecting box 33.When certain jujube box collects full, two collect the infrared monitoring device A32 and infrared monitoring device B35 of upper box part Control instructions lamp is glittering respectively, prompts user's case completely to stop inhaling jujube, can accomplish quantitative collection.Corresponding jujube is opened to collect Jujube is exported another storage by case chamber door 25 or small jujube collecting box chamber door 27；On the other hand：Generator 8 operates as 20 electric power storage of storage battery, storage battery 20 be air pump 38, station 13, infrared monitoring device A32 and infrared monitoring device B35 provide electric energy.

The above technical characteristic constitutes the most preferred embodiment of the utility model, and has stronger adaptability and best implementation Effect can increase and decrease non-essential technical characteristic, according to actual needs to meet the needs of different.All skills according to the utility model Art any simple modification, equivalent variations, increase and decrease and deduction substantially to the above embodiments, still fall within the utility model Within technical proposal scope.

Claims (10)

1. a kind of mechanical-assisted negative pressure collects jujube leaf and separates automatic dale picking machine, which is characterized in that including a mechanical arm, described Mechanical arm on depended on fortune jujube pipe, fortune jujube pipe front and rear respectively respectively connection one intake negative-pressure pipe, intake negative-pressure Pipe is connected with blower, and one end of fortune jujube pipe is connected to the suction jujube mouth on mechanical arm, and the other end is fixed on above jujube leaf separator, The front end suction Zao Kou is provided with hit the date pawl, and hit the date pawl provides power by the motor being mounted on forearm, realizes periodical hit the date Movement；The jujube leaf separator is used to separate jujube and jujube leaf, in the next station setting of jujube leaf separator Jujube grading plant, the jujube grading plant is for jujube to be classified；The end of the jujube grading plant is set There is jujube collection device.

2. mechanical-assisted negative pressure as described in claim 1 collects jujube leaf and separates automatic dale picking machine, which is characterized in that the machine Tool arm is mounted on a workbench, which drives its rotation by a rotating base, and the mechanical arm is scalable.

3. mechanical-assisted negative pressure as described in claim 1 collects jujube leaf and separates automatic dale picking machine, which is characterized in that described beats Spring is provided on jujube pawl, hit the date pawl provides power by the small machine being mounted on mechanical arm forearm, and rotating wheel is connected to small electricity On the output shaft of machine, small machine drives rotating wheel rotation, and the wirerope being connected in rotating wheel drives the movement of hit the date pawl, realizes week The movement of phase property hit the date.

4. mechanical-assisted negative pressure as described in claim 1 collects jujube leaf and separates automatic dale picking machine, which is characterized in that the jujube Leaf separator includes a Separation by vibration column and a blower, and the air outlet of the blower is opposite with Separation by vibration column, is used for By on Separation by vibration column jujube leaf and jujube separation.

5. mechanical-assisted negative pressure as claimed in claim 4 collects jujube leaf and separates automatic dale picking machine, which is characterized in that the vibration Dynamic separation column includes being made of the multiple arcs bar being set side by side, and multiple arcs bar is parallel to each other；The circular arc that curved rod is constituted The tangent line in shape face and the tangent line maximum angle of horizontal plane are 65 degree, and jujube is made to reach jujube grading plant under self gravitation effect.

6. mechanical-assisted negative pressure as claimed in claim 4 collects jujube leaf and separates automatic dale picking machine, which is characterized in that described is red Jujube grading plant includes vibration separation screen and graded plate；The vibration separation screen is mounted on the end on Separation by vibration column, described Graded plate on hold the vibration separation screen end, under hold at the top of the jujube collection device.

7. mechanical-assisted negative pressure as claimed in claim 6 collects jujube leaf and separates automatic dale picking machine, which is characterized in that the vibration Dynamic classifying screen is made of two layers of compass screen surface, and the position of lower layer's compass screen surface can be adjusted by bolt, form number between every layer of compass screen surface adjacent stems The identical gap of a size can be changed lower layer's compass screen surface relative to upper by adjusting bolt according to practical jujube size cases The position of layer compass screen surface, realizes the adjusting in practical gap；Vibration separation screen does week in the direction perpendicular to bar driven by the motor The movement of phase property, the jujube for making size be less than practical gap are leaked out from sieve bottom, and the jujube greater than practical gap is tumbled in sieve end, are fallen respectively Fall on corresponding collecting box.

8. mechanical-assisted negative pressure as claimed in claim 7 collects jujube leaf and separates automatic dale picking machine, which is characterized in that the jujube For collection device there are two collecting box, corresponding stepped zone, corresponding graded plate, the corresponding collection tank inlet of the vibration separation screen are real Now correspond.

9. mechanical-assisted negative pressure as claimed in claim 8 collects jujube leaf and separates automatic dale picking machine, which is characterized in that described Collecting box is equipped with infrared monitoring device for detecting whether jujube box collects completely, and whether infrared monitoring device control instructions lamp dodges It is bright.

10. mechanical-assisted negative pressure as described in claim 1 collects jujube leaf and separates automatic dale picking machine, which is characterized in that two institutes It states intake negative-pressure pipe lower end to be connected on the rotation air interchanger of blower tail portion, the rotation air interchanger is turned with certain revolving speed It is dynamic, realize that two intake negative-pressure pipes are alternately divulged information；Air pump provides pressure to intake negative-pressure pipe and fortune jujube pipe.