CN107864726A - A kind of rotary type hydraulic seedling picking mechanism on vegetable transplanting machine - Google Patents
A kind of rotary type hydraulic seedling picking mechanism on vegetable transplanting machine Download PDFInfo
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- CN107864726A CN107864726A CN201711129759.XA CN201711129759A CN107864726A CN 107864726 A CN107864726 A CN 107864726A CN 201711129759 A CN201711129759 A CN 201711129759A CN 107864726 A CN107864726 A CN 107864726A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/02—Transplanting machines for seedlings
- A01C11/025—Transplanting machines using seedling trays; Devices for removing the seedlings from the trays
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Transplanting Machines (AREA)
Abstract
The present invention provides a kind of rotary type hydraulic seedling picking mechanism on vegetable transplanting machine, including PTO, rotating device, hydraulic means, transplanting arm assembly and clamping jaw device, PTO connects rotating device by power input shaft, rotating device includes rotation cavity, the rotary drive output and hydraulic pump control switch cavity that are arranged on rotation cavity, rotary drive output connection transplanting arm assembly；Transplanting arm assembly includes body frame, clamping jaw hold-down support rotary shaft and hydraulic cylinder sleeve, the axle connect cylinder both ends connection rotary box clutch end axle and hydraulic cylinder of body frame；Clamping jaw hold-down support rotary shaft is arranged to two, and one end of two clamping jaw hold-down support rotary shafts connects clamping jaw device respectively；Clamping jaw device includes the spring of two clamping jaw devices of two groups of clamping jaw devices being symmetricly set on two clamping jaw hold-down supports and connection, and folder seedling gap is reserved between clamping jaw device.The present invention is compact-sized, it is possible to increase the automaticity and operating efficiency of transplanter.
Description
Technical field
The invention belongs to agricultural mechanical field, is related to a kind of rotary type hydraulic seedling picking mechanism, is used for more particularly, to one kind
Rotary type hydraulic seedling picking mechanism on vegetable transplanting machine.
Background technology
China is vegetables big producer, and with the adjustment of the structure of rural undertaking and the development of vegetables industry, country is to agricultural
The development of efficient facility is increasingly paid attention to, increasingly urgent to the demand of vegetables manufacturing machine.At present, in vegetable transplanting machine city of China
The product promoted on field is mostly semi-automatic vegetable transplanting machine, still need to by manually the vegetable seedling in seedlings nursing plate is thrown into hang cup,
Lead in the transplanting part such as seedling pipe and flexible disk, in order to liberate the productive forces, raise labour efficiency, transplanting machine hand coordinates transplanting portion
Part, it is particularly important instead of lifting seedlings by hand.
Transplanting machine hand disclosed in the A of Chinese invention patent specification CN 106576538 is real by Pneumatic Transmission
Existing multiple manipulators operation simultaneously, but the mechanism is very convenient for seedling seedling separation, but place it on transplanter, it is contemplated that
Its structure is complex, can not be applied to outdoor transplanting；Disclosed in the A of Chinese invention patent specification CN 103975676
Cave seed plate transplanting machine hand is to throw seedling using hydraulic means simulation finger grip Plug seedling action to realize seedling taking, but hydraulic cylinder
A cycle is moved, a seedling taking is can be only done, throws seedling, it is impossible to realizes that a cycle completes multiple seedling taking and throws seedling.
The content of the invention
To solve the above problems, the invention provides a kind of rotary type hydraulic seedling picking mechanism on vegetable transplanting machine,
The mechanism structure is compact, stable movement, can realize that double fastener jaw arrangement rotates under the drive of rotary box on transplanter, is taken
Seedling acts, and improves the automaticity and operating efficiency of transplanter.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of rotary type hydraulic seedling picking mechanism on vegetable transplanting machine, including PTO, rotating device, hydraulic pressure dress
Put, transplant arm assembly and clamping jaw device, PTO connects rotating device by power input shaft, it is characterised in that：Institute
Stating rotating device includes rotation cavity, the rotary drive output and hydraulic pump control switch cavity that are arranged on rotation cavity, institute
Rotary drive output is stated to open including rotary box clutch end axle and rotary box clutch end base, the hydraulic pump control
Close cavity includes electrode and conduction liquid, and the electrode is arranged in hydraulic pump control switch cavity, and electrode includes first electrode, the second electricity
Pole and the 3rd electrode, conduction liquid inlet of the conduction liquid through hydraulic pump control switch cavity one end flow into hydraulic pump control and opened
Close cavity；The hydraulic pump control switch cavity is connected with hydraulic means, and the hydraulic means includes hydraulic control circuit and is connected to
The hydraulic cylinder of hydraulic control circuit；Also it is reserved for transporting the fortune oil pipe line installation outlet that oil pipe line passes through on the rotation cavity；Institute
State rotary drive output connection transplanting arm assembly；The transplanting arm assembly includes body frame, clamping jaw hold-down support rotary shaft and liquid
Cylinder pressure sleeve, the body frame include axle connect cylinder, body frame mounting seat and connecting rod, and the axle connect cylinder is cylindric, axle connect cylinder two
The inwall at end is respectively equipped with the first shoulder hole and the second shoulder hole, and the first ladder bore ends are additionally provided with body frame mounting seat,
First shoulder hole connects rotary box clutch end axle, is provided with hydraulic cylinder in second shoulder hole, the connecting rod connects along axle
Cylinder is radially arranged, and one end of the connecting rod is also associated with the first rotary shaft connection end and the second rotary shaft connection end；Described
One rotary shaft connection end and the second rotary shaft connection end are also connected with clamping jaw hold-down support rotary shaft respectively；The clamping jaw hold-down support
Rotary shaft is arranged to two, and one end of two clamping jaw hold-down support rotary shafts connects clamping jaw device respectively；The clamping jaw device includes
The spring for the two groups of clamping jaw devices of two groups of clamping jaw devices and connection being symmetricly set on two clamping jaw hold-down supports, described clamping jaw dress
Folder seedling gap is reserved between putting, two clamping jaw devices include clamping jaw hold-down support, clamping jaw, clamping jaw by spring, every group of clamping jaw device
Pad, the clamping jaw hold-down support are arranged at one end of clamping jaw hold-down support rotary shaft, and the side of clamping jaw hold-down support, which is fixed, to be connected
Clamping jaw is connected to, opposite side is connected with hydraulic cylinder sleeve, and the hydraulic cylinder sleeve is also connected with the hydraulic pump；The clamping jaw fixes branch
Seat is also connected with spring, and the pad is arranged between the clamping jaw and the clamping jaw hold-down support.
Further, the hydraulic pump control switch cavity is arranged at the side wall of the rotation cavity.
Further, the body frame mounting seat is provided with installation through-hole, and body frame mounting seat is logical by being arranged at installation
Bolt in hole is fixed on rotary box clutch end base.
Further, the connecting rod connects the first rotary shaft connection end, and the second rotary shaft connection end passes through
Floor is connected to the first rotary shaft connection end, and the first described rotary shaft connection end and the second rotary shaft connection end are parallel to each other.
Further, the hydraulic control circuit include fuel tank, filter, hydraulic pump, solenoid directional control valve, fortune oil pipe line and
Overflow valve, fuel tank, filter, hydraulic pump, solenoid directional control valve and overflow valve are arranged at outside seedling picking mechanism, fortune oil pipe line connection electricity
Magnetic reversal valve and seedling picking mechanism.
Further, the fortune oil pipe line is fixed on rotation cavity, and is connected to liquid via fortune oil pipe line installation outlet
Cylinder pressure.
Further, the rotation cavity is in hollow rectangular-shape, and rotary drive output is arranged at the rotating drum
The lateral wall of body, the transplanting arm assembly is also respectively connected with the rotary drive output.
Further, the PTO is that gear drive output device, V belt translation output device or Chain conveyer are defeated
The one kind gone out in device, the PTO are also connected with motor.
Further, the first rotary shaft connection end and the second rotary shaft connection end profile are positive six prismsby, in six ribs
The center of post is provided with through hole, bearing is provided with through hole, then be connected to clamping jaw hold-down support rotary shaft by bearing.
Further, the push rod of the hydraulic cylinder is flexible link.
The present invention having the beneficial effect that compared with prior art：
1st, rotary type hydraulic seedling picking mechanism of the invention, the mechanism structure is compact, can realize transplanter upper gripper jaw device simultaneously
Seedling taking action is carried out, improves the automaticity and operating efficiency of transplanter；
2nd, the present invention controls the folding of clamping jaw device by hydraulic means, and the amount of opening and closing is controllable, goes for not
The seedlings nursing plate transplanting of same specification, and it is simple to operate, it is easy to implement automation；
3rd, hydraulic means makes the visibly homogeneous stabilization of the motion of clamping jaw device, zero-speed reversion when can make the moving component commutate, and its
Reaction speed is fast, and frequently commutation can be achieved, and realizes that the folder seedling of clamping jaw with throwing seedling, avoids passing through mechanical structure to control clamping jaw folding
When impact stress；
4th, the push rod of hydraulic cylinder is flexible link, and when two sleeves misalign, clamping jaw is opened closure and had some setbacks, and passes through the soft of push rod
Property overcome, while also ensure that will not undue flexural deformation when push rod is released with withdrawing.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the structural representation of rotating device of the present invention；
Fig. 3 is the internal structure schematic diagram of rotating device of the present invention；
Fig. 4 is the structural representation of transplanting arm of the present invention；
Fig. 5 is hydraulic control circuit of the present invention；
Fig. 6 is the present invention and the structural representation of transplanter chute assembling.
Wherein, in figure respectively marked as：1st, rotating device；2nd, rotary box clutch end；201st, rotary box clutch end
Axle；202nd, rotary box clutch end base；3rd, body frame；301st, axle connect cylinder；302nd, the first rotary shaft connection end；303rd, the second rotation
Rotating shaft connection end；304th, body frame mounting seat；305th, installation through-hole；4th, hydraulic cylinder sleeve；5th, clamping jaw hold-down support；501st, clamping jaw
Hold-down support baffle plate；6th, clamping jaw pad；7th, clamping jaw hold-down support rotary shaft；8th, spring；9th, clamping jaw；10th, rotary box power inputs
End；11st, conduction liquid inlet；12nd, hydraulic pump control switch cavity；13rd, first electrode；14th, second electrode；15th, second electrode；
16th, fuel tank；17th, filter；18th, hydraulic pump；19th, solenoid directional control valve；20th, oil pipe line is transported；21st, hydraulic cylinder；22nd, overflow valve；23、
Power input shaft；24th, vegetable seedling；25th, transplanter chute assembly；26th, seed plate；27th, sheave, 28 fortune oil pipe line installation outlets.
Embodiment
Below in conjunction with the accompanying drawing of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Fig. 6 is seedling picking mechanism and transplanter chute assembling schematic diagram.It includes rotating device, power input shaft 23, transplanting
Arm assembly, seed plate 26, transplanter chute assembly 25.Shown transplanter chute assembly 25 is arranged on transplanter hitching machinery,
Seed plate 26 in chute is transported at transplanting arm assembly by chute by belt, wherein in the transmission mechanism of transplanter chute assembly 25
Driving wheel seed plate 26 down being sent by the mechanism interval of sheave 27, until transplanting arm assembly is by a line below itself
After transplantation of seedlings, chute continues to glide.When transplanting arm assembly work, the post rod mechanism on chute face passes through seed plate 26
Vegetable seedling 26 is jacked up certain altitude by the hole of lower section, and transplanting arm assembly picks up the dish seedling 26 of jack-up under the drive of rotating device,
Seedling is thrown in the cup top of hanging for then proceeding to move to transplanter with circular movement pattern, hangs cup decline, is moved to closely when hanging cup
When hanging glass push rod of face, hangs a glass lower ending opening and is opened by push rod, the vegetable seedling hung in cup is fallen in ground vertically by Action of Gravity Field, so
The matrix earthing of vegetable seedling and smooth soil are finally completed transplanting by covering device afterwards, in addition, transplanter chute assembly 25, moving
Two row or multi-row can be set on an equal basis by planting arm assembly and rotating device, improve the automaticity and operating efficiency of transplanter.
Fig. 1 is the overall structure diagram of the present invention, and Fig. 2 is the rotary device structure schematic diagram of the present invention, and Fig. 3 is this hair
Bright rotating device internal structure schematic diagram.It is defeated including rotation cavity 1, conduction liquid hand-hole 11, electrode, rotary box power
Enter end 10, fortune oil pipe line installation outlet 28, rotary box clutch end 2 and hydraulic pump control switch cavity 12, its middle case is substantially
In rectangular-shape, its middle case is made up of left and right rotation case lid, and rotary box power intake 10 is fixed in left-handed turnning box
The heart, rotary box power intake 10 are connected by axle and hitching machinery power source or motor, such as hydraulic motor so that rotary box
Rotation.The diagonal angle of rotary box is provided with hydraulic pump control switch cavity 12, is provided with three electrodes in cavity, respectively first
Electrode 13, the electrode 15 of second electrode 14 and the 3rd.Intracavitary also needs to add amount of conductive liquid and realizes conductive, and wherein conduction liquid is from hydraulic pressure
Conduction liquid inlet 11 on pump controlling switch chamber 12 injects, and when conduction liquid covering any two electrode, can be supplied to hydraulic pump
Electricity, when conduction liquid covering one or three electrodes, it can not all be powered to hydraulic pump 18.So by conduction liquid in Action of Gravity Field
Under, liquid level is in the characteristic of horizontal plane all the time, is not difficult to analyze rotary box by relative motion and is rotated relative to conduction liquid, conductive
Liquid flows with regard to relative in chamber, and electrolyte flow to diverse location, the number of poles of covering is also not quite similar, so that liquid
Press pump interrupted oil supply.The clamping jaw interval that the interrupted oil supply of hydraulic pump to transplant in arm assembly is opened, closure, is realized seedling taking, is thrown
Seedling acts.Fig. 4 is the transplanting arm apparatus structure schematic diagram of the present invention.When transplanting arm assembly is done clockwise under the drive of rotary box
Circular motion, when clamping jaw 9 moves to 26 top of seedlings nursing plate, now conduction liquid covering first electrode 13 and second electrode 14, liquid
The pump oil of press pump 18, clamping jaw 9 is set to press from both sides seedling, while clamping jaw 9 presss from both sides seedling, rotating device is rotated further, and is moved to when hanging below cup, hydraulic pressure
Solenoid directional control valve 19 in system commutates, and clamping jaw 9, which unclamps, throws seedling, and after throwing seedling, rotating device continues to rotate, now,
Conduction liquid in hydraulic pressure switch pump control chamber 12 only covers first electrode 13, and hydraulic pump 18 stops pump oil.Fortune in rotating device
Oil pipe line installation outlet 28 is fixed on the right rotation case lid of rotary box, for the fuel feeding of hydraulic cylinder 21 in transplanting arm assembly.
Transplanting arm assembly includes body frame 3, clamping jaw hold-down support rotary shaft 7, clamping jaw hold-down support 5, spring 8, hydraulic cylinder
Sleeve 4 and clamping jaw pad 6.The first shoulder hole in body frame 3 is inserted in the rotary box clutch end axle 201 in rotating device, main
The plane of mounting seat 304 of frame 3 overlaps with the plane of rotary box clutch end base 202, and two conjunction planes are inserted in it by bolt
Couple in the installation through-hole 305 of itself；Axle connect cylinder 301 is cylindric connecting cylinder, and both ends connect rotary box power output respectively
Hold axle 201 and hydraulic cylinder 21, the second shoulder hole in the axle connect cylinder 301 of body frame 3 and the hydraulic pressure on clamping jaw hold-down support
Cylinder sleeve 4 is concentric, and two nose circle faces are at a distance, it is embedded in a small-scale liquid cylinder pressure 21 just, in the phase of clamping jaw 9
To, mutually from motion, because clamping jaw 9, clamping jaw hold-down support 5, hydraulic cylinder sleeve 4 are fixed together, and fixed together around clamping jaw
The hinge that the rotary shaft connection end 302 of branch seat rotating axis 7 and first and the second rotary shaft connection end 303 are formed does circular motion,
During circular motion is done, two clamping jaws 9 are no longer parallel, and two clamping jaws 9 form certain angle, are equally fixed on one with clamping jaw 9
The axis of hydraulic cylinder sleeve 4 risen will stagger with the axis of axle connect cylinder 301 to form an angle, two installations of hydraulic cylinder 21
Both misalign for cylinder hydraulic cylinder sleeve 4, axle connect cylinder 301, and the push rod of hydraulic cylinder 21 is the flexible link of small deformation；On body frame 3
First rotary shaft connection end 302 and the second rotary shaft connection end 303 are connected in axle connect cylinder 301 by connecting rod, the two rotations
Through hole is provided with axis connection end, the axis of its through hole is vertical with clamping jaw 9, in the first rotary shaft connection end 302 and the second rotation
Connected between through hole and clamping jaw hold-down support 5 in axis connection end 303 by clamping jaw hold-down support rotary shaft 7, its outward appearance is substantially
In " 7 " shape right angle cambered axle, the first rotary shaft connection end 302 and the second rotary shaft are inserted in one end of clamping jaw hold-down support rotary shaft 7
In the through hole of connection end 303, centre connects by rolling bearing, and the other end is parallel with clamping jaw 9 to be fixed on the end face of clamping jaw hold-down support 5
On, clamping jaw hold-down support 5 is arranged to two, and two end faces are parallel to each other, and can pass through rotation with two rotary shaft connection ends respectively
Rotating shaft 7 connects；The top end of the opposite both ends of the surface of two clamping jaw hold-down supports 5 is provided with spring 8, and spring 8 and hydraulic cylinder 21 are common
Effect, makes clamping jaw hold-down support 5 have two fulcrums, makes transplanting arm assembly folder seedling more steady；The phase of two clamping jaw hold-down support 5 from
End face is connected clamping jaw 9 jointly by pad 6 with clamping jaw hold-down support baffle plate 501, makes the position restriction of clamping jaw 9, can consolidate with clamping jaw
Determine bearing 5 to move together, help to press from both sides seedling.
Under the rotation of rotating device, transplanting arm assembly also and then rotates, during rotation, the liquid in rotating device
Conduction liquid in press pump controlling switch chamber 12 is constantly flowing, and is realized according to the number of poles difference of covering to hydraulic pump 18
Interrupted oil supply so that hydraulic cylinder 21 is intermittently released, corresponding with the frequency of transplanting.When conduction liquid covers two electrodes, hydraulic pressure
The pump oil of pump 18, the push rod of hydraulic cylinder 21 go out so that hydraulic cylinder sleeve 4 is with the phase of axle connect cylinder 301 from two cylinders are mutually from motion, difference
Give two clamping jaw hold-down supports 5 one power faced out perpendicular to bearing, the power corresponds to clamping jaw hold-down support rotary shaft 7 and first
The fulcrum that the rotary shaft connection end 303 of rotary shaft connection end 302 or second cooperatively forms produces a torque so that clamping jaw fixes branch
Seat rotating axis 7 laterally rotates around fulcrum, that is, the clamping jaw 9 for transplanting arm assembly clamps；When solenoid directional control valve 19 commutates, hydraulic cylinder
21 push rod is withdrawn, with causing hydraulic cylinder sleeve 4 and axle connect cylinder 301 mutually close, two cylinder move toward one anothers, respectively to two clamping jaws
5 one power perpendicular to seating plane inwards of hold-down support, the power correspond to clamping jaw hold-down support rotary shaft 7 and first and rotate axis connection
The fulcrum that cooperatively forms of rotary shaft connection end 303 of end 302 or second produces a torque so that rotary shaft 7 is around fulcrum to inner side
Rotate, that is, the clamping jaw 9 for transplanting arm assembly is opened.
Fig. 5 is hydraulic control circuit, including fuel tank 16, filter 17, hydraulic pump 18, solenoid directional control valve 19, hydraulic cylinder 21,
Overflow valve 22 and fortune oil pipe line 20 form.The closure of hydraulic control switch and disconnection are all only the push rod of control hydraulic cylinder 21
Release, realize the seedling taking of mechanical grip, the throwing seedling of mechanical grip can not be realized, therefore described solenoid directional control valve 19 will transport oil pipe
Road 20 is commutated, and during the interval pump oil of hydraulic pump 18, this node magnetic valve commutates after clamping jaw 9 gets vegetable seedling 24, pipeline
Transport oily direction to change, the push rod of hydraulic cylinder 21 is withdrawn, and clamping jaw unclamps.Assuming that be T in the time of the fuel feeding of hydraulic pump 18, during non-fuel feeding
Between be t, the commutation of solenoid directional control valve 19 will occur in time T.The folder seedling time is 2T/3, and the seedling taking time is T/3, to electromagnetic switch
Valve 19 inputs the forward voltage that a time is 2T/3, the square-wave voltage of t+T/3 backward voltage.Wherein forward voltage causes liquid
Pressure system can control the push rod of hydraulic cylinder 21 to release, and backward voltage can control the push rod of hydraulic cylinder 21 to withdraw.
Fuel tank 16, filter 17, hydraulic pump 18, overflow valve 22, solenoid directional control valve 19 and part fortune oil pipe line 20 are respectively mounted
On the hitching machinery of vegetable transplanting machine；Hydraulic cylinder 21 is arranged in transplanting arm assembly axis connect cylinder 301 and hydraulic cylinder sleeve 4, portion
Partite transport oil pipe line 20 passes through rotating device.Wherein be passed through alternation square wave electric signal to solenoid directional control valve 19, its transformation period with
It is corresponding to transplant the cycle.When transplanting mechanism does not work or just start working, seed plate will just be reached by transplanting the clamping jaw 9 of arm assembly
During 26 top, now hydraulic pump 18 is corresponding is in two states, i.e. hydraulic pump 18 not pump oil and the pump oil of hydraulic pump 18, electromagnetic switch
Valve 19 is in middle position, and when 18 pump oil of hydraulic pump, hydraulic oil can not be by solenoid directional control valve 19, then hydraulic oil flows to overflow valve 22
Dynamic, top drives overflow valve 22 and flows back to fuel tank 16.When transplanting arm assembly and being moved to 26 top of seed plate, the commutation of magnetic valve 19 is in left position,
Hydraulic oil flows through reversal valve 19, flows into the left chamber of hydraulic cylinder 21, and left chamber pressure is more than right chamber pressure, and the hydraulic oil of right chamber flows into fuel tank
16, the push rod of hydraulic cylinder 21 is released.When transplant arm assembly move to hang above cup when, solenoid directional control valve 19 commutates, in right position,
The hydraulic oil that now hydraulic pump 18 pumps out flows into the right chamber of hydraulic cylinder 21, and right chamber pressure is more than left chamber pressure, the hydraulic pressure oil stream of left chamber
Enter fuel tank 16, the push rod of hydraulic cylinder 21 is withdrawn.
It should also be noted that, herein, such as first and second or the like relational terms are used merely to one
Entity or operation make a distinction with another entity or operation, and not necessarily require or imply between these entities or operation
Any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant are intended to contain
Lid nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of rotary type hydraulic seedling picking mechanism on vegetable transplanting machine, including PTO, rotating device, hydraulic pressure
Device, transplanting arm assembly and clamping jaw device, PTO connect rotating device by power input shaft, it is characterised in that：
The rotating device includes rotation cavity, the rotary drive output and hydraulic pump control switch cavity that are arranged on rotation cavity,
The rotary drive output includes rotary box clutch end axle and rotary box clutch end base, the hydraulic pump control
Switch cavity includes electrode and conduction liquid, and the electrode is arranged in hydraulic pump control switch cavity, and electrode includes first electrode, second
Electrode and the 3rd electrode, conduction liquid inlet of the conduction liquid through hydraulic pump control switch cavity one end flow into hydraulic pump control
Switch cavity；The hydraulic pump control switch cavity is connected with hydraulic means, and the hydraulic means includes hydraulic control circuit and connection
In the hydraulic cylinder of hydraulic control circuit；Also it is reserved for transporting the fortune oil pipe line installation outlet that oil pipe line passes through on the rotation cavity；
The rotary drive output connection transplanting arm assembly；
The transplanting arm assembly includes body frame, clamping jaw hold-down support rotary shaft and hydraulic cylinder sleeve, the body frame including axle connect cylinder,
Body frame mounting seat and connecting rod, the axle connect cylinder are cylindrical shape, the inwall at axle connect cylinder both ends be respectively equipped with the first shoulder hole and
Second shoulder hole, the first ladder bore ends are additionally provided with body frame mounting seat, the first shoulder hole connection rotary box power output
Axle is held, is provided with hydraulic cylinder in second shoulder hole, the connecting rod is radially arranged along axle connect cylinder, and one end of the connecting rod is also
It is connected with the first rotary shaft connection end and the second rotary shaft connection end；The first rotary shaft connection end and the second rotation axis connection
End is also connected with clamping jaw hold-down support rotary shaft respectively；The clamping jaw hold-down support rotary shaft is arranged to two, and two clamping jaws fix branch
One end of seat rotating axis connects clamping jaw device respectively；
The clamping jaw device includes two groups of clamping jaw dresses of two groups of clamping jaw devices being symmetricly set on two clamping jaw hold-down supports and connection
The spring put, folder seedling gap is reserved between described clamping jaw device, and two clamping jaw devices include folder by spring, every group of clamping jaw device
Pawl hold-down support, clamping jaw, clamping jaw pad, the clamping jaw hold-down support are arranged at one end of clamping jaw hold-down support rotary shaft, clamping jaw
The side of hold-down support is fixedly connected with clamping jaw, and opposite side is connected with hydraulic cylinder sleeve, and the hydraulic cylinder sleeve is also connected with described
Hydraulic pump；The clamping jaw hold-down support is also connected with spring, the pad be arranged at the clamping jaw and the clamping jaw hold-down support it
Between.
A kind of 2. rotary type hydraulic seedling picking mechanism on vegetable transplanting machine according to claim 1, it is characterised in that：
The hydraulic pump control switch cavity is arranged at the side wall of the rotation cavity.
A kind of 3. rotary type hydraulic seedling picking mechanism on vegetable transplanting machine according to claim 1, it is characterised in that：
The body frame mounting seat is provided with installation through-hole, and body frame mounting seat is fixed on rotation by the bolt being arranged in installation through-hole
Turnning box clutch end base.
A kind of 4. rotary type hydraulic seedling picking mechanism on vegetable transplanting machine according to claim 1, it is characterised in that：
The connecting rod connects the first rotary shaft connection end, and the second rotary shaft connection end is connected to the first rotation by floor
Axis connection end, the first described rotary shaft connection end and the second rotary shaft connection end are parallel to each other.
A kind of 5. rotary type hydraulic seedling picking mechanism on vegetable transplanting machine according to claim 1, it is characterised in that：
The hydraulic control circuit includes fuel tank, filter, hydraulic pump, solenoid directional control valve, fortune oil pipe line and overflow valve, fuel tank, filtering
Device, hydraulic pump, solenoid directional control valve and overflow valve are arranged at outside seedling picking mechanism, fortune oil pipe line connection solenoid directional control valve and seedling taking machine
Structure.
6. a kind of rotary type hydraulic seedling picking mechanism on vegetable transplanting machine, its feature exist according to claim 1 or 5
In：The fortune oil pipe line is fixed on rotation cavity, and is connected to hydraulic cylinder via fortune oil pipe line installation outlet.
A kind of 7. rotary type hydraulic seedling picking mechanism on vegetable transplanting machine according to claim 1, it is characterised in that：
The rotation cavity is in hollow rectangular-shape, and rotary drive output is arranged at the lateral wall of the rotation cavity, the rotation
The transplanting arm assembly is also respectively connected with rotatory force output end.
A kind of 8. rotary type hydraulic seedling picking mechanism on vegetable transplanting machine according to claim 1, it is characterised in that：
The PTO be gear drive output device, V belt translation output device or Chain conveyer output device in one kind, institute
State PTO and be also connected with motor.
A kind of 9. rotary type hydraulic seedling picking mechanism on vegetable transplanting machine according to claim 1, it is characterised in that：
The first rotary shaft connection end and the second rotary shaft connection end profile are positive six prismsby, and through hole is provided with the center of six prisms,
Bearing is installed in through hole, then clamping jaw hold-down support rotary shaft is connected to by bearing.
10. a kind of rotary type hydraulic seedling picking mechanism on vegetable transplanting machine according to claim 1, its feature exist
In：The push rod of the hydraulic cylinder is flexible link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711129759.XA CN107864726B (en) | 2017-11-15 | 2017-11-15 | Rotary hydraulic seedling taking mechanism for vegetable transplanting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711129759.XA CN107864726B (en) | 2017-11-15 | 2017-11-15 | Rotary hydraulic seedling taking mechanism for vegetable transplanting machine |
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| Publication Number | Publication Date |
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| CN107864726A true CN107864726A (en) | 2018-04-03 |
| CN107864726B CN107864726B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711129759.XA Active CN107864726B (en) | 2017-11-15 | 2017-11-15 | Rotary hydraulic seedling taking mechanism for vegetable transplanting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109168487A (en) * | 2018-08-08 | 2019-01-11 | 温州科技职业学院 | A kind of vegetable transplanting machine seedling picking mechanism |
| CN109168487B (en) * | 2018-08-08 | 2020-09-08 | 温州科技职业学院 | Seedling taking mechanism of vegetable transplanter |
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