CN109281989A

CN109281989A - The single-layer winding trigger-type power commutation method of agricultural rotary tiller

Info

Publication number: CN109281989A
Application number: CN201811097121.7A
Authority: CN
Inventors: 张勤
Original assignee: 张勤
Current assignee: LU'AN YONGZHEN GRIZZLY ELECTRICAL AND MECHANICAL TECHNOLOGY Co.,Ltd.
Priority date: 2018-09-20
Filing date: 2018-09-20
Publication date: 2019-01-29

Abstract

The present invention provides the single-layer winding trigger-type power commutation method of agricultural rotary tiller, step is: motor running and received component transmit power to transferring element one, transferring element two；Power is transferred to transmission shaft two through transferring element two, rope drum two, while power is transferred to transmission shaft one through transferring element two, transferring element one, rope drum one；Rope drum two rotates and puts rope, the rotation of rope drum one and rope closing, so that power is commutated, component switches in a flash meshing state, power commutation two moment of component switches to idling conditions, during being somebody's turn to do, rope-arranging mechanism one makes to switch rope winding of single layer outside rope drum one, and rope-arranging mechanism two makes to switch rope winding of single layer outside rope drum two；Motor power is transferred to transmission shaft one through transferring element one, rope drum one, while power is transferred to transmission shaft two through transferring element one, transferring element two, rope drum two；Simultaneously rope closing, rope drum one rotate and put rope the rotation of rope drum two, and so on.

Description

The single-layer winding trigger-type power commutation method of agricultural rotary tiller

Technical field

The present invention relates to power transmission areas, and in particular to a kind of power automatic reverse method.

Background technique

Rotary cultivator is one kind by power-actuated ground-working equipment, cuts soil, hack ability is strong, and one-stop operation can reach plough The effect of rake several times, grading is soft after ploughing, and can grab the farming time, and saves labour, with the continuous improvement of agricultural science and technology level, leads to The rotary tillage for crossing rotary cultivator completion agricultural land soil has become usual way, it is well known that rotary cultivator operating principle is to utilize rotary tillage Soil block scarifying is smashed to pieces when cutter shaft rotates and realizes ploughing and weeding purpose, but the direction of rotation of existing rotary knife axis is single rotation fortune It is dynamic, it can not achieve forward and reverse rotation.

Summary of the invention

To solve the deficiencies in the prior art, the object of the present invention is to provide a kind of power automatic reverse methods, this moves certainly The power transmission line inside power device is changed by switching device to device, realizes the commutation of one/transmission shaft of transmission shaft two Automation, in addition to this, the rope-arranging mechanism in switching device ensure that switching rope winding of single layer outside rope drum, so that cutting The course of work for changing triggering component is more steady and accurate.

To realize the above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.

The single-layer winding trigger-type power commutation method of agricultural rotary tiller, step are:

(1) stage is rotated forward；

S1: power device brings into operation and power is transferred to transferring element；

The power device is used to provide power and the power to commutating device and pass through transmission shaft one, the transmitting of transmission shaft two To commutating device, power device includes motor, power transfer mechanism, rope drum；

The power transfer mechanism includes transmitting shell, power transfer member, power commutation component, and the transmitting shell is Both ends open and the cylindrical shell structure for being axially parallel to ground, the periphery for transmitting shell are offered to connect with its inner cavity and be connect Logical avoid holes are provided with fastener between the motor and transmitting shell periphery and pass through fastener between the two It is fixedly connected, the output shaft of motor is axially parallel to ground and perpendicular to transmitting shell axial direction；

The power transfer member includes receiving part, transferring element, and the power intake of receiving part passes through avoid holes simultaneously It is fixedly connected with the power output end of motor, the power output end of receiving part and the fixed company of the power intake of transferring element It connects；

The transferring element is provided with two groups and two groups of transferring elements are located at one end of transmitting shell, two groups of transfer parts Part is respectively transferring element one, transferring element two, transferring element one, the opening for transmitting shell, the connection between receiving part Two groups of consistent, described transmitting of relationship and transferring element two, another opening for transmitting shell, the connection relationship between receiving part It is provided with fastening screw between component and is fixedly and coaxially connected between the two by fastening screw；

Motor running simultaneously transmits power to transferring element one, transferring element two by receiving part；

S2: transferring element transmits power to rope drum by power commutation component；

The power commutation component is for controlling power whether can be transmitted inside transferring element, the movement of power commutation component State, which can be divided into, makes the meshing state that can transmit power inside transferring element, savings make that power transmitting can be carried out inside transferring element Elastic force savings state, make to fail inside transferring element the idling conditions for transmitting power；

The power commutation component is provided with two groups and respectively power commutation component one, power commutation component two, power Connection relationship between the connection relationship between component one, transferring element one that commutates and power commutation component two, transferring element two Unanimously, power commutation component one original state be idling conditions and power commutation component two original state be engagement shape State；

Intermediate bar is provided between two groups of power commutation component and coaxially slide is carried out by intermediate bar between the two Connection；

The power intake of the rope drum is fixedly connected with the power output end of transferring element, and rope drum is provided with two groups simultaneously And respectively rope drum one, rope drum two, connection relationship and rope drum two, transfer part between rope drum one, transferring element one Connection relationship between part two is consistent；

The transmission shaft one is coaxially fixedly connected on the power output end of rope drum one, and the transmission shaft two is coaxially fixed to be connected It is connected to the power output end of rope drum two；

Due to power commutation component one original state be idling conditions and power commutation component two original state be engagement State so that power is transferred to rope drum two and is finally transmitted to transmission shaft two by transferring element two, transmission shaft two around Itself is axially rotated forward；

Simultaneously because being fixedly and coaxially connected between two groups of transferring elements by fastening screw, so that power is through transferring element Two, transferring element one is transferred to rope drum and is finally transmitted to transmission shaft one together, and transmission shaft one is axially rotated forward around itself；

(2) switch step；

S3: switching device brings into operation while transmission shaft one is rotated forward with transmission shaft two；

The switching device includes switching mechanism, switching rope, and switching rope is wound in outside rope drum and for triggering Switching mechanism, switching mechanism is for making power commutation component carry out state switching；

The switching device further includes for making the rope-arranging mechanism switched rope winding of single layer outside rope drum one/bis-, using In the support frame three and support frame four that rope-arranging mechanism is installed on mounting plate, several transition for being used to switch rope transition winding Guide wheel, the rope-arranging mechanism include row's rope component, driving member；

Row component of restricting includes guide rod, screw rod, row's rope support, row's rope guide wheel, the guide rod and screw rod it is axial It is parallel to the axial direction of rope drum, guide rod is fixedly installed between support frame three and support frame four, and screw rod is movably installed in support It can be rotated between frame three and support frame four and axially around itself；

Pilot hole is provided on row's rope support and arranges rope support through pilot hole pivot bush unit outside guide rod, guide rod Slide-and-guide cooperation is constituted between row's rope support, is arranged to be provided with screw between rope support and screw rod and arrange rope support and is passed through screw socket Outside screw rod, screw rod around itself axially rotate and the row's of traction rope support along screw rod axial movement；

Row's rope guide wheel is movably installed in the axial direction for being axially perpendicular to guide rod of row's rope support and row's rope guide wheel and arranges rope Guide wheel can axially be rotated around itself；

Support plate is provided between the transition guide wheel and mounting plate, support plate is fixedly installed on mounting plate, transition guide wheel It is movably installed in support plate and the axial direction of the row of being axially perpendicular to of transition guide wheel rope guide wheel and transition guide wheel can be around itself axis To rotation；

For the connection transmission between rope drum and screw rod, rope drum rotates and draws synchronous turn of screw rod the driving member It is dynamic；

The rope-arranging mechanism is provided with two groups and respectively rope-arranging mechanism one, rope-arranging mechanism two, the rope-arranging mechanism one, Connection relationship between rope drum one is consistent with the connection relationship between rope-arranging mechanism two, rope drum two；

For the one ends wound of the switching rope outside rope drum one, the other end for switching rope passes through the row of rope-arranging mechanism one Rope guide wheel, several transition guide wheels, rope-arranging mechanism two row restrict guide wheel after be wound in outside rope drum two, switch the initial shape of rope State is full in the winding of two external mono-layers of rope drum, and two rope closing of rope drum, rope drum two are put while rope drum one puts rope One rope closing of rope drum while rope；

The switching mechanism is set in rope drum, and switching mechanism includes switching mounting rack, linkage part, handover trigger structure Part, the handover trigger component and linkage part are mounted on switching mounting rack, linkage part for handover trigger component with Connection between power commutation component, handover trigger component is for being switched rope triggering and carrying out state to powershift component Switching；

The motion state of the handover trigger component be divided into switching rope and handover trigger members into contact triggering state, Switching rope contacted with handover trigger component and switch rope winding of single layer expire rope drum completion status, switch rope start It is detached from the shape to be triggered that the revocation state contacted with handover trigger component, switching rope and handover trigger component completely disengage contact State；

The handover trigger component is provided with two groups and respectively handover trigger component one, handover trigger component two, switching Triggering component one, rope drum one, power commutation component one between connection relationship and handover trigger component two, rope drum two, move Connection relationship between power commutation component two is consistent, and the original state of handover trigger component two is completion status and handover trigger The original state of component one is state to be triggered；

During transmission shaft one and transmission shaft two rotate forward, rope drum two rotates and puts rope, the simultaneously rotation of rope drum one and rope closing, So that handover trigger component two switches to revocation state by completion status, then rope drum two continues to put rope, until switching Rope and handover trigger component completely disengage when contacting, and handover trigger component two switches to state to be triggered；

During being somebody's turn to do simultaneously, rope drum one makes to arrange rope machine by the driving member of rope-arranging mechanism one while axially rotation around itself The screw rod of structure one is axially rotated synchronously around itself, so that axial movement of row's rope support along screw rod, and switching is finally made to restrict Rope winding of single layer is outside rope drum one；

To switch rope winding of single layer in outside rope drum two when rope drum two is axially rotated around itself and by rope-arranging mechanism two Portion；

S4: rope drum two continues to rotate and puts rope while rope drum one continues to rotate and rope closing, when switching rope and handover trigger When component one contacts, handover trigger component one switches to triggering state by state to be triggered, while during this, handover trigger structure Part one makes power commutation component one switch to savings state by idling conditions；

When switching rope winding of single layer expires one outside of rope drum, handover trigger component one is switched to by triggering state completes shape State, while handover trigger component one makes power commutation component one switch to meshing state by savings state moment and change power Idling conditions is switched to by meshing state moment to component two；

During being somebody's turn to do simultaneously, rope-arranging mechanism one makes to switch rope winding of single layer outside rope drum one, and rope-arranging mechanism two makes to switch Rope winding of single layer is outside rope drum two；

(3) stage is inverted；

S5: motor, which continues to run and passes through receiving part, transmits power to transferring element one, transferring element two, due to moving at this time Power commutation component one is meshing state and power commutation component two is idling conditions, so that power passes through transferring element one It is transferred to rope drum one and is finally transmitted to transmission shaft one, transmission shaft one is axially inverted around itself；

Simultaneously because being fixedly and coaxially connected between two groups of transferring elements by fastening screw, so that power is through transferring element One, transferring element two is transferred to rope drum two and is finally transmitted to transmission shaft two, and transmission shaft two is axially inverted around itself；

S6: in transmission shaft one and two reversion process of transmission shaft, the rotation of rope drum two and rope closing while rope drum one are rotated and are put Rope, and so on.

The beneficial effect of the present invention compared with prior art is that this automatic commutator changes power by switching device and fills Internal power transmission line is set, so that the power direction for being transferred to one/transmission shaft of transmission shaft two changes simultaneously finally So that one/transmission shaft of transmission shaft two is completed to commutate, during switching device changes the power transmission line inside power device, it is It is realized by handover trigger component and switching rope cooperation, while switching rope and synchronized with one/transmission shaft of transmission shaft two and being twined It is around in outside rope drum, realizes the commutation automation of one/transmission shaft of transmission shaft two, in addition to this, row's rope in switching device Mechanism ensure that switching rope winding of single layer outside rope drum, so that the course of work of handover trigger component is more steady and smart Really.

Detailed description of the invention

It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment

Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these Attached drawing obtains other attached drawings.

Fig. 1 is the structural diagram of the present invention.

Fig. 2 be power device of the invention, transmission shaft one, transmission shaft two cooperation figure.

Fig. 3 is the cooperation figure of motor and power transfer mechanism of the invention.

Fig. 4 is the schematic diagram of internal structure of power transfer mechanism of the invention.

Fig. 5 is the structural schematic diagram of transferring element of the invention.

Fig. 6 is the cooperation figure of power commutation component and transmitting sleeve of the invention.

Fig. 7 is the structural schematic diagram of power commutation component of the invention.

Fig. 8 is the structural schematic diagram of power commutation component of the invention.

Fig. 9 is the partial sectional view of power commutation component of the invention.

Figure 10 is the partial structural diagram of power commutation component of the invention.

Figure 11 is the structural schematic diagram of commutation component of the invention.

Figure 12 is the structural schematic diagram of rope drum of the invention.

Figure 13 is the structural schematic diagram of rope drum of the invention.

Figure 14 is the structural schematic diagram of switching device of the invention.

Figure 15 is the partial structural diagram of switching device of the invention.

Figure 16 is the cooperation figure of switching mechanism and rope drum of the invention.

Figure 17 is the structural schematic diagram of switching mechanism of the invention.

Figure 18 is the schematic diagram of internal structure of switching mechanism of the invention.

Figure 19 is the cooperation figure of handover trigger component and linkage part of the invention.

Figure 20 is the structural schematic diagram of rope-arranging mechanism of the invention.

Figure 21 is the partial structural diagram of rope-arranging mechanism of the invention.

It is denoted as in figure:

100, mounting plate；

200, power device；

210, motor；

220, power transfer mechanism；

2210, shell is transmitted；

2220, power transfer member；2221, transmission axle；2222, sleeve is transmitted；2223, drive bevel gear；2224, from mantle tooth Wheel；2225, gear ring；

2230, power commutation component；2231, commutate shell；2232, compaction plug；2233, transmission lever；2234, holddown spring； 2235, reversing bar；2236, spring is transmitted；2237, reset spring；

230, rope drum；231, cylinder；232, baffle one；233, baffle two；234, connection bump；

300, switching device；

310, switching mechanism；

3110, switch mounting rack；

3120, linkage part；3121, interlocking lever；3122, rack gear is interlocked；

3130, handover trigger component；3131, frizzen；3132, triggering block；3133, stationary rack；3134, transmission gear； 3135, connecting rod；

320, switch rope；

330, rope-arranging mechanism；

3310, row's rope component；3311, guide rod；3312, screw rod；3313, rope support is arranged；3314, row's rope guide wheel；

3320, driving member；3321, driving pulley；3322, driven pulley；3323, transmission belt；

400, transmission shaft one；500, transmission shaft two.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete

Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments. Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts all Other embodiments shall fall within the protection scope of the present invention.

The present invention is matched with power device using switching device and merges the superiority for making transmission shaft one, transmission shaft two commutate It is, this automatic commutator changes the power transmission line inside power device by switching device, so that being transferred to The power direction of one/transmission shaft of moving axis two changes and one/transmission shaft of transmission shaft two is finally made to complete commutation, switching device It during changing the power transmission line inside power device, is realized by handover trigger component and switching rope cooperation, Switch rope simultaneously and synchronized with one/transmission shaft of transmission shaft two and be wound in outside rope drum, realizes one/transmission shaft of transmission shaft two Commutation automation, in addition to this, the rope-arranging mechanism in switching device ensure that switching rope winding of single layer outside rope drum, So that the course of work of handover trigger component is more steady and accurate.

As shown in Fig. 1-2 1, Wound-rotor type power automatic commutator, including mounting plate 100, power device 200, switching device 300, transmission shaft 1, transmission shaft 2 500, rectangular panel body structure and the power dress that the mounting plate 100 is arranged horizontally It sets 200 to be mounted on mounting plate 100 with switching device 300, the power device 200 is used for dynamic to provide to commutating device Power and the power pass through transmission shaft 1, transmission shaft 2 500 is transferred to commutating device, and the switching device 300 is used for Change power device 200 and is supplied to the electronic-controlled power steering to commutating device.

As shown in Fig. 2-13, above-mentioned power device 200 includes motor 210, power transfer mechanism 220, rope drum 230, the motor 210 is used to axially rotate around itself through power for transmission shaft 1, transmission shaft 2 500, described Power transfer mechanism 220 is used to receive the power of the offer of motor 210 and is passed to transmission shaft one by rope drum 230 400, transmission shaft 2 500.

As in Figure 3-5, the power transfer mechanism 220 includes transmitting shell 2210, power transfer member 2220, moves Power commutates component 2230, and the transmitting shell 2210 is both ends open and is axially parallel to the cylindrical shell structure on ground, It is provided with support frame one between transmitting shell 2210 and mounting plate 100, support frame one is fixedly installed on mounting plate 100 and passes It passs shell 2210 to be fixedly installed on support frame one, the periphery of transmitting shell 2210, which is offered, connect keeping away for connection with its inner cavity It allows hole, be provided with fastener between the motor 210 and transmitting 2210 periphery of shell and pass through fastening between the two Part is fixedly connected, and the output shaft of motor 210 is axially parallel to ground and perpendicular to 2210 axial direction of transmitting shell.

The power transfer member 2220 includes receiving part, transferring element, and the receiving part includes transmission axle 2221, drive bevel gear 2223 are set between the power output end of 210 output shaft of power intake and motor of transmission axle 2221 It is equipped with shaft coupling and is fixedly and coaxially connected between the two by shaft coupling, the power output end of transmission axle 2221, which passes through, to be set It is placed in the avoid holes of transmitting 2210 periphery of shell and is located in transmitting shell 2210, transmission axle 2221 can axially turn around itself Dynamic, the drive bevel gear 2223 is coaxially fixedly sheathed in outside the power output end of transmission axle 2221.

The transferring element includes transmitting sleeve 2222, driven wheel of differential 2224, gear ring 2225, the transmitting sleeve 2222 be the cylindrical shell structure of both ends open, and transmitting sleeve 2222 and transmitting shell 2210 are coaxially arranged, transmit sleeve 2222 One end be located in transmitting shell 2210, the other end is that connecting pin and the end pass through the one of transmitting shell 2210 and be open and be located at It transmits outside shell 2210, transmitting sleeve 2222 can axially be rotated around itself.

Bearing is provided between the driven wheel of differential 2224 and transmitting sleeve 2222 and driven wheel of differential 2224 is logical Bearing pivot bush unit is crossed outside transmitting sleeve 2222, drive bevel gear 2223 is engaged with driven wheel of differential 2224, the tooth Circle 2225 is coaxially fixedly installed in driven wheel of differential 2224 away from the end face of transmitting 2222 connecting pin of sleeve；Motor 210 is run And by receiving part, driven wheel of differential 2224 gear ring 2225 is axially rotated around itself.

The transferring element is provided with two groups and two groups of transferring elements are located at one end of transmitting shell 2210, and two Group transferring element is respectively transferring element one, transferring element two, transferring element one, the opening for transmitting shell 2210, receiving unit Connection relationship between part and transferring element two, another opening for transmitting shell 2210, the connection relationship one between receiving part It causes.

Fastening screw is provided between the transmitting sleeve 2222 of two groups of transferring elements and between the two by tight Gu screw rod is fixedly and coaxially connected.

As illustrated in figs. 6-11, power commutation component 2230 is set in transmitting sleeve 2222, power commutation component 2230 include commutation shell 2231, transmitting assembly, commutation component, and the commutation shell 2231 is the rectangular housing of both ends open The output shaft that structure and the distance between 2231 liang of the shell openings that commutate are oriented parallel to motor 210 is axial, and commutate shell Slide-and-guide cooperation is constituted between 2231 and transmitting 2222 inner cavity of sleeve, commutation shell 2231 is away from transmitting 2222 connecting pin of sleeve Side be provided with socket protrusion one, commutation shell 2231 towards transmitting 2222 connecting pin of sleeve side be provided with socket protrusion Two.

The periphery of the transmitting sleeve 2222 offers the perforating for connecting and connecting with its inner cavity, the commutation group Part includes meshing part, holddown spring 2234, and meshing part includes compaction plug 2232, transmission lever 2233, the compaction plug 2232 be set to commutation shell 2231 in and between the two constitute slide-and-guide cooperation, one end of the transmission lever 2233 with The hinged and hinged shaft core line of compaction plug 2232 is perpendicular to the distance between 2231 liang of shell openings of commutation direction and perpendicular to biography Pass the axial direction of sleeve 2222, the other end of transmission lever 2233 is end of engagement and the end pass through commutation shell 2231 an opening, It is set to the perforating of transmitting 2222 periphery of sleeve and is located at outside transmitting sleeve 2222, the end of engagement of transmission lever 2233 is located at Gear ring 2225 deviates from the side of driven wheel of differential 2224 and the end is provided with the grinding tooth to match with gear ring 2225, transmission lever 2233 be located at part and the perforating in perforating hole wall it is hinged and hinged shaft core line is opened for 2231 liang of shell perpendicular to commutation Mouthful the distance between direction and perpendicular to transmitting sleeve 2222 axial direction.

The meshing part be provided with two groups and two groups of meshing parts about transmitting sleeve 2222 axial direction in symmetrical Distribution, the perforating for being set to transmitting 2222 periphery of sleeve are correspondingly arranged on two groups.

The holddown spring 2234 is set in commutation shell 2231, one end of holddown spring 2234 and a compaction plug 2232 contradict, the other end and another compaction plug 2232 contradict, and the elastic force of holddown spring 2234 does two compaction plugs 2232 mutually Separate movement.

The transmitting assembly is set to commutation shell 2231 towards the side of transmitting 2222 connecting pin of sleeve, transmitting assembly Including reversing bar 2235, transmitting spring 2236, reset spring 2237, the reversing bar 2235 and the transmitting coaxial cloth of sleeve 2222 It sets, the socket protrusion two for being set to commutation shell 2231 is provided with sleeve joint hole, and one end of reversing bar 2235 is coaxially movable It is socketed in sleeve joint hole and constitutes slide-and-guide cooperation between the two, the other end is fixing end and the end passes through transmitting sleeve 2222 connecting pin is simultaneously located at outside transmitting sleeve 2222.

The transmitting spring 2236 is set in sleeve joint hole and transmits the spring ratio of spring 2236 less than compression bullet The bottom hole of the spring ratio of spring 2234, one end and the conflict of reversing bar 2235, the other end and sleeve joint hole for transmitting spring 2236 contradicts, The elastic force of transmitting spring 2236 makes commutation shell 2231 do the fortune far from transmitting 2222 connecting pin of sleeve by socket protrusion two It is dynamic.

The part that the reversing bar 2235 is located at outside transmitting sleeve 2222 is provided with external step, the reset bullet Spring 2237 is sheathed on outside reversing bar 2235, one end of reset spring 2237 and the conflict of external step, the other end and transmitting sleeve 2222 connecting pin contradicts, and the elastic force of reset spring 2237 does the fixing end of reversing bar 2235 far from biography by external step Pass the movement of 2222 connecting pin of sleeve.

The socket protrusion for being set to commutation shell 2231 is provided with sets of holes.

The motion state of the described power commutation component 2230 can be divided into transmission lever 2233 end of engagement and gear ring 2225 it Between the end of engagement of intermeshing meshing state, the compression of transmitting spring 2236 and transmission lever 2233 do not engaged with gear ring 2225 The idling conditions being disengaged between savings state, the end of engagement of transmission lever 2233 and gear ring 2225.

The power commutation component 2230 is provided with two groups and respectively power commutation component one, power commutation component Two, power commutation component one, the connection relationship of transferring element one transmitted between sleeve 2222 and power commutation component two, transmitting Component two transmitting sleeve 2222 between connection relationship it is consistent, power commutate component one original state be idling conditions and The original state of power commutation component two is meshing state.

Intermediate bar is provided between two groups of power commutation component 2230 and is carried out between the two by intermediate bar It is coaxially connected, specifically, one end pivot bush unit of intermediate bar in power commutation component one sets of holes in, other end pivot bush unit in In the sets of holes of power commutation component two, and slide-and-guide cooperation is constituted between intermediate bar and two sets of holes.

As illustrated by figs. 12-13, the rope drum 230 and transmitting sleeve 2222 are coaxially arranged, rope drum 230 and mounting plate Support frame two is provided between 100, the support frame two is fixedly installed on mounting plate 100 and 230 activity peace of rope drum Loaded on support frame two, rope drum 230 can axially be rotated around itself.

The rope drum 230 can be divided into three parts and respectively cylinder 231, baffle 1, baffle 2 233, described Cylinder 231 be both ends open and with the coaxially arranged cylindrical structure of transmitting sleeve 2222, the baffle 1 is circle Shape plate body structure and baffle 1 are set to cylinder 231 and transmit the region between sleeve 2222, and the one of baffle 1 is big Face is fixedly and coaxially connected with cylinder 232, another big face and the connecting pin of transmitting cylinder 2222 are fixedly and coaxially connected, baffle 1 On also coaxially offer through the stretching hole of its thickness, the fixing end of the reversing bar 2235, which passes through, stretches out hole and is located at cylinder In 231.

The baffle 2 233, which is fixedly and coaxially connected, deviates from the end face of baffle 1 in cylinder 231, and baffle 2 233 deviates from The big face of cylinder 231 is coaxially arranged with connection bump 234.

The rope drum 230 is provided with two groups and respectively rope drum one, rope drum two, rope drum one, transfer part Connection relationship and rope drum two between the transmitting sleeve 2222 of part one, the connection between the transmitting sleeve 2222 of transferring element two Relationship consistency.

The transmission shaft 1 is fixedly and coaxially connected the connection bump 234 in rope drum one, the transmission shaft two 500 are fixedly and coaxially connected the connection bump 234 in rope drum two.

The course of work of power device 200, specific manifestation are as follows: motor 210 runs and to transmit by receiving part The gear ring 2225 of one/transferring element of component two is axially rotated around itself, since the state of the component one of power commutation at this time is idle running State and power commutation component two state be meshing state so that transferring element two gear ring 2225 rotate and pass through power The transmitting sleeve 2222 of the meshing part traction transferring element two of commutation component two rotates synchronously, so that rope drum two is synchronous Rotation rotates transmission shaft 2 500 axially around itself, simultaneously because between the transmitting sleeve 2222 of two groups of transferring elements It is fixedly and coaxially connected by fastening screw, the transmitting sleeve 2222 of transferring element two rotates and draws the biography of transferring element one The synchronous rotation of sleeve 2222 is passed, so that rope drum one rotates synchronously, turns transmission shaft 1 axially around itself Dynamic, in addition to this, during being somebody's turn to do, the drive bevel gear 2223 of transferring element one, gear ring 2225 are in idling conditions and turn to It is opposite with transferring element two；

When switching device 300 makes the state of power commutation component one be switched to the state of meshing state and power commutation component two When being switched to idling conditions, the rotation of gear ring 2225 of transferring element one and the meshing part traction biography by power commutation component one The transmitting sleeve 2222 for passing component one rotates synchronously, so that one 400/ transmission shaft 2 500 of transmission shaft is axially rotated around itself, Simultaneously because the steering phase of the steering of the drive bevel gear 2223 of transferring element one and the drive bevel gear 2223 of transferring element two Instead, so that inverse variation occurs for the steering of one 400/ transmission shaft 2 500 of transmission shaft.

As shown in Fig. 1,14-21, above-mentioned switching device 300 includes switching mechanism 310, switching rope 320, and described cuts It changes rope 320 to be wound in 230 outside of rope drum and be used to trigger switching mechanism 310, the switching mechanism 310 is for making Power commutation component 2230 carries out state switching.

As shown in figures 15-19, the switching mechanism 310 is set in rope drum 230, and switching mechanism 310 includes switching Mounting rack 3110, linkage part 3120, handover trigger component 3130, the handover trigger component 3130 and linkage part 3120 It is mounted on switching mounting rack 3110, linkage part 3120 is between handover trigger component 3130 and power commutation component 2230 Connection, handover trigger component 3130 for be switched rope 320 triggering and to the 2230 carry out state switching of powershift component.

The switching mounting rack 3110 includes fixed plate, connecting plate, and the fixed plate is fixedly installed in cylinder 231 And fixed plate is parallel to the large face axial in cylinder 231, and fixed plate is provided with two groups and two groups of fixed plates about 231 axis of cylinder It is arranged in Parallel Symmetric, connecting plate is for being fixedly connected between two groups of fixed plates and perpendicular between connecting plate and fixed plate It arranges and connecting plate is fixedly connected on fixed plate towards one end of baffle 1, offer on connecting plate through its thickness Connecting hole, the region between two fixed plates, connecting plate are located at the installing zone and handover trigger of switching mounting rack 3110 Component 3130 and linkage part 3120 are respectively positioned in the installing zone of switching mounting rack 3110.

The fixing end of the reversing bar 2235 is disposed through the connecting hole of connecting plate and is located at switching mounting rack 3110 Installing zone in, between reversing bar 2235 and connecting hole constitute slide-and-guide cooperation, the linkage part 3120 include interlock Bar 3121 interlocks rack gear 3122, and the extending direction of the two is each parallel to the extending direction of reversing bar 2235, interlocking lever 3121 One end be fixedly connected with the fixing end of reversing bar 2235, the other end with interlock rack gear 3122 be fixedly connected, 2235 edge of reversing bar Itself extending direction moves through the traction gearing rack gear 3122 of interlocking lever 3121 and moves synchronously.

The periphery of the cylinder 231 offers the triggering hole for connecting and connecting with its inner cavity, the handover trigger structure Part 3130 is set to the side of linkage part 3120, and handover trigger component 3130 includes frizzen 3131, stationary rack 3133, connects Extension bar 3135.

The frizzen 3131 consists of two parts and is respectively to trigger section, interlock section, and the triggering section is prolonged The extending direction for being oriented parallel to reversing bar 2235 is stretched, triggering section is hinged with fixed plate towards one end of baffle 1 and cuts with scissors Spindle core wire is parallel to the distance between two groups of fixed plates direction, and triggering section is provided with triggering block away from one end of baffle 1 3132, the triggering block 3132 partially passes through the triggering hole for being set to 231 periphery of cylinder and is located at outside cylinder 231, touching It is trigger ramp, the extending direction of the distance between trigger ramp and triggering section along triggering section that block 3132, which is sent out, away from the face in triggering hole And it is incremented by by the direction that baffle 1 is directed toward baffle 2 233.

It is perpendicular between the gearing section and triggering section to arrange and interlock section positioned at triggering section and interlock rack gear 3122 Between region, interlock that one end of section is fixedly connected with one end of triggering section towards baffle 1, the other end is free end.

The extending direction of the stationary rack 3133 is parallel to the extending direction for interlocking rack gear 3122, stationary rack 3133 It is fixedly installed in fixed plate and stationary rack 3133 is located at triggering section and interlocks the region between rack gear 3122.

The extending direction of the connecting rod 3135 is parallel to the extending direction of triggering section, one end of connecting rod 3135 and company The free end of dynamic section is hinged and hinged shaft core line is parallel to the distance between two groups of fixed plates direction and the hinged place and is provided with Sliding slot one, the other end of connecting rod 3135 is hingedly provided with transmission gear 3134 and hinged shaft core line be parallel to two groups of fixed plates it Between range direction and the hinged place be provided with sliding slot two, transmission gear 3134 with interlock rack gear 3122 and engage and transmit Gear 3134 is engaged with stationary rack 3133.

Preferably, in order to make handover trigger component 3130 be switched rope 320 triggering and to powershift component 2230 into The process of row state switching is more steady smooth, and the handover trigger component 3130 is provided with two groups and two groups of handover triggers Component 3130 is located at the side of linkage part 3120, and the triggering hole for being set to 231 periphery of cylinder interlocks rack gear 3122 grinding tooth is correspondingly arranged on two groups.

The trigger ramp that the motion state of the handover trigger component 3130 is divided into triggering block 3132 is done close to triggering hole The triggering state of movement, the trigger ramp of triggering block 3132 complete the completion status that is located in triggering hole, triggering block 3132 Revocation state, the trigger ramp of triggering block 3132 that trigger ramp does separate triggering hole are located to be triggered outside triggering hole again State.

The handover trigger component 3130 is provided with two groups and respectively handover trigger component one, handover trigger component Two, handover trigger component one, rope drum one, power commutation component one between connection relationship and handover trigger component two, wiring Connection relationship between cylinder two, power commutation component two is consistent, the original state of handover trigger component two be completion status and The original state of handover trigger component one is state to be triggered.

The one ends wound of the switching rope 320 is outside the cylinder 231 of rope drum two, the other end is wound in rope drum Outside one cylinder 231, and it is full in the winding of 231 external mono-layers of cylinder of rope drum two for switching the original state of rope 320 And the trigger ramp of the triggering block 3132 of handover trigger component two is made to complete to be located in triggering hole, switch rope 320 and rope drum The initial wrap point of two/rope drum one is respectively positioned on cylinder 231 close to one end of baffle 1, and when rope drum one puts rope One rope closing of rope drum while two rope closing of rope drum, rope drum two put rope simultaneously.

The course of work of switching device 300, specific manifestation are as follows: rope drum two rotates and put rope, the simultaneously rotation of rope drum one And rope closing, during this, handover trigger component two is under the elastic force effect of the reset spring 2237 of power commutation component two by complete Revocation state is switched at state, when switching the disengaging of rope 320 with the contact of the triggering block 3132 of handover trigger component two, is cut It changes triggering component two and state to be triggered is switched to by revocation state, then switch the continuation of rope 320 and closed at rope drum one；

When the triggering block 3132 for switching rope 320 and handover trigger component one contacts, handover trigger component one is by shape to be triggered State switches to triggering state, while during this, the triggering block 3132 of handover trigger component one moves through stationary rack 3133 with the cooperation of transmission gear 3134 so that interlocking rack gear 3122 does movement close to transferring element one, interlock rack gear 3122 and transport It moves and the reversing bar 2235 for passing through 3121 traction power of interlocking lever commutation component one moves synchronously, transmitting spring 2236 is in compression State, i.e. power commutation component one switch to savings state by idling conditions；

When handover trigger component one switches to completion status by triggering state, the elastic force of transmitting spring 2236 makes power commutate The commutation shell 2231 of component one does the movement close to rope drum two, and finally makes power commutation component one by savings state wink Between switch to meshing state, while power commutation component two switches to idling conditions by meshing state moment；

Motor 210 continues to run, and the rotation of rope drum two at this time and rope closing while rope drum one rotate and put rope, and so on, And inverse variation occurs for the steering of one 400/ transmission shaft 2 500 of transmission shaft at this time.

More specifically, it as shown in Figure 14,20-21, is carried out between rope drum one and rope drum two in switching rope 320 During folding and unfolding, switching rope 320 not can guarantee winding of single layer in the outside of rope drum one/bis-, i.e. switching rope 320 is at random Accumulation is wound in the outside of rope drum one/bis-, simultaneously because the state switching of handover trigger component one/bis- is by switching rope 320 contact with the trigger ramp of triggering block 3132 and are realized, causing to switch rope 320 can not to handover trigger component one/bis- It is triggered, and transmission shaft 1 and transmission shaft 2 500 is finally made to be unable to complete commutation, it is in order to solve this problem, described Switching device 300 further includes for making the rope-arranging mechanism 330 switched 320 winding of single layer of rope outside rope drum one/bis-, being used for By support frame three that rope-arranging mechanism 330 is installed on mounting plate 100 and support frame four, it is used to switch 320 transition of rope winding Several transition guide wheels, the rope-arranging mechanism 330 include row rope component 3310, driving member 3320, the support frame three with Support frame four is fixedly installed on mounting plate 100.

Row's rope component 3310 includes guide rod 3311, screw rod 3312, row's rope support 3313, row's rope guide wheel 3314, institute The axial axial direction each parallel to rope drum 230 of the guide rod 3311 and screw rod 3312 stated, guide rod 3311 are fixedly installed in branch Between support three and support frame four, screw rod 3312 is movably installed between support frame three and support frame four and can be axial around itself Rotation.

Pilot hole is provided on row's rope support 3313 and arranges rope support 3313 by pilot hole pivot bush unit in guiding Outside bar 3311, guide rod 3311 and row rope support 3313 between constitute slide-and-guide cooperation, row rope support 3313 and screw rod 3312 it Between be provided with screw and arrange rope support 3313 and be socketed on outside screw rod 3312 by screw, axially rotation is simultaneously around itself for screw rod 3312 Axial movement of the traction row's rope support 3313 along screw rod 3312.

What described row's rope 3314 row of being movably installed in rope support 3313 of guide wheel and row restricted guide wheel 3314 is axially perpendicular to guiding The axial direction of bar 3311 and arrange rope guide wheel 3314 can around itself axially rotate.

It is provided with support plate between the transition guide wheel and mounting plate 100, support plate is fixedly installed in mounting plate 100 On, transition guide wheel is movably installed in support plate and the axial direction and mistake of the row of being axially perpendicular to of transition guide wheel rope guide wheel 3314 Crossing guide wheel can axially rotate around itself.

The driving member 3320 includes driving pulley 3321, driven pulley 3322, transmission belt 3323, driving pulley 3321 are fixedly sheathed in outside the connection bump 234 for being set to rope drum 230, and driven pulley 3322 is fixedly sheathed in screw rod 3312 Power intake outside, transmission is attached by transmission belt 3323 between driving pulley 33221 and driven pulley 3322.

The rope-arranging mechanism 330 is provided with two groups and respectively rope-arranging mechanism one, rope-arranging mechanism two, row's rope Connection relationship between mechanism one, rope drum one is consistent with the connection relationship between rope-arranging mechanism two, rope drum two.

The one ends wound of the switching rope 320 is outside rope drum one, and the other end of switching rope 320 is by row's rope It is wound in outside rope drum two after the row's rope guide wheel 3314 for arranging rope guide wheel 3314, several transition guide wheels, rope-arranging mechanism two of mechanism one Portion.

The motion process of rope-arranging mechanism 330, specific manifestation are as follows: pass through row's rope while rope drum one is axially rotated around itself The driving member 3320 of mechanism one rotates synchronously the screw rod 3312 of rope-arranging mechanism one axially around itself, so that row's rope support 3313 along screw rod 3312 axial movement, and finally make switch 320 winding of single layer of rope outside rope drum one；

To switch 320 winding of single layer of rope in rope drum two when rope drum two is axially rotated around itself and by rope-arranging mechanism two It is external.

(1) stage is rotated forward；

S1: power device 200 brings into operation and power is transferred to transferring element；

The power device 200 is used to provide power and the power to commutating device and pass through transmission shaft 1, transmission shaft 2 500 are transferred to commutating device, and power device 200 includes motor 210, power transfer mechanism 220, rope drum 230；

The power transfer mechanism 220 includes transmitting shell 2210, power transfer member 2220, power commutation component 2230, The transmitting shell 2210 is both ends open and the cylindrical shell structure for being axially parallel to ground, transmits the outer of shell 2210 Disc offers the avoid holes for connecting and connecting with its inner cavity, sets between the motor 210 and transmitting 2210 periphery of shell It is equipped with fastener and is fixedly connected between the two by fastener, the output shaft of motor 210 is axially parallel to ground And it is axial perpendicular to transmitting shell 2210；

The power transfer member 2220 includes receiving part, transferring element, and the power intake of receiving part passes through evacuation The power output end of Kong Bingyu motor 210 is fixedly connected, and the power output end of receiving part and the power of transferring element input End is fixedly connected；

The transferring element is provided with two groups and two groups of transferring elements are located at one end of transmitting shell 2210, two groups of biographies Passing component is respectively transferring element one, transferring element two, transferring element one, the opening for transmitting shell 2210, receiving part it Between connection relationship and transferring element two, transmit shell 2210 another opening, the connection relationship between receiving part it is consistent, institute Fastening screw is provided between the two groups of transferring elements stated and is fixedly and coaxially connected between the two by fastening screw；

Motor 210 runs and transmits power to transferring element one, transferring element two by receiving part；

S2: transferring element transmits power to rope drum 230 by power commutation component 2230；

The power commutation component 2230 is for controlling power whether can be transmitted inside transferring element, power commutation component 2230 motion state can be divided into make the meshing state that power can be transmitted inside transferring element, savings inside transferring element can be into The savings state of the elastic force of action edge transmitting makes the idling conditions for failing to transmit power inside transferring element；

The power commutation component 2230 is provided with two groups and respectively power commutation component one, power commutation component two, The connection that power commutates between the connection relationship between component one, transferring element one and power commutation component two, transferring element two Relationship consistency, power commutation component one original state be idling conditions and power commutation component two original state be engagement State；

Intermediate bar is provided between two groups of power commutation component 2230 and is carried out coaxially by intermediate bar between the two It is slidably connected；

The power intake of rope drum 230 is fixedly connected with the power output end of transferring element, and rope drum 230 is provided with Two groups and respectively rope drum one, rope drum two, connection relationship and rope drum two between rope drum one, transferring element one, Connection relationship between transferring element two is consistent；

The transmission shaft 1 is fixedly and coaxially connected in the power output end of rope drum one, and the transmission shaft 2 500 is coaxial It is fixedly connected on the power output end of rope drum two；

Due to power commutation component one original state be idling conditions and power commutation component two original state be engagement State, so that power is transferred to rope drum two and is finally transmitted to transmission shaft 2 500, transmission shaft by transferring element two 2 500 axially rotate forward around itself；

Simultaneously because being fixedly and coaxially connected between two groups of transferring elements by fastening screw, so that power is through transferring element Two, transferring element one is transferred to rope drum and is finally transmitted to transmission shaft 1 together, and transmission shaft 1 is axially rotated forward around itself；

(2) switch step；

S3: switching device 300 brings into operation while transmission shaft 1 is rotated forward with transmission shaft 2 500；

The switching device 300 includes switching mechanism 310, switching rope 320, and switching rope 320 is wound in outside rope drum 230 Portion and for triggering switching mechanism 310, switching mechanism 310 commutate 2230 carry out state switching of component for making power；

The switching device 300 further includes for making to switch row rope machine of 320 winding of single layer of rope outside rope drum one/bis- Structure 330, the support frame three for rope-arranging mechanism 330 to be installed on mounting plate 100 and support frame four are used to switch rope 320 Several transition guide wheels of transition winding, the rope-arranging mechanism 330 include row's rope component 3310, driving member 3320；

Row's rope component 3310 includes guide rod 3311, screw rod 3312, row's rope support 3313, arranges rope guide wheel 3314, described The axial axial direction each parallel to rope drum 230 of guide rod 3311 and screw rod 3312, guide rod 3311 are fixedly installed in support frame Between three and support frame four, screw rod 3312 is movably installed between support frame three and support frame four and can axially turn around itself It is dynamic；

Pilot hole is provided on row's rope support 3313 and arranges rope support 3313 by pilot hole pivot bush unit in guide rod Outside 3311, slide-and-guide cooperation is constituted between guide rod 3311 and row's rope support 3313, is arranged between rope support 3313 and screw rod 3312 It is provided with screw and arranges rope support 3313 and be socketed on outside screw rod 3312 by screw, screw rod 3312 is axially rotated and led around itself Axial movement of the ejectment rope support 3313 along screw rod 3312；

What described row's rope 3314 row of being movably installed in rope support 3313 of guide wheel and row restricted guide wheel 3314 is axially perpendicular to guide rod 3311 axial direction and arrange rope guide wheel 3314 can around itself axially rotate；

It is provided with support plate between the transition guide wheel and mounting plate 100, support plate is fixedly installed on mounting plate 100, mistake Guide wheel is crossed to be movably installed in support plate and the axial direction and transition guide wheel of the row of being axially perpendicular to of transition guide wheel rope guide wheel 3314 It can axially be rotated around itself；

The driving member 3320 is rotated and is led for the connection transmission between rope drum 230 and screw rod 3312, rope drum 230 Draw the synchronous rotation of screw rod 3312；

The rope-arranging mechanism 330 is provided with two groups and respectively rope-arranging mechanism one, rope-arranging mechanism two, the rope-arranging mechanism One, the connection relationship between rope drum one is consistent with the connection relationship between rope-arranging mechanism two, rope drum two；

For the one ends wound of the switching rope 320 outside rope drum one, the other end of switching rope 320 passes through rope-arranging mechanism It is wound in outside rope drum two, cuts after the one row's rope guide wheel 3314 for arranging rope guide wheel 3314, several transition guide wheels, rope-arranging mechanism two It is full in the winding of two external mono-layers of rope drum for changing the original state of rope 320, and works as rope drum while rope drum one puts rope One rope closing of rope drum while two rope closings, rope drum two put rope；

The switching mechanism 310 is set in rope drum 230, and switching mechanism 310 includes switching mounting rack 3110, linkage part 3120, handover trigger component 3130, the handover trigger component 3130 and linkage part 3120 are mounted on switching mounting rack 3110, linkage part 3120 is for the connection between handover trigger component 3130 and power commutation component 2230, handover trigger structure Part 3130 is for being switched the triggering of rope 320 and to the 2230 carry out state switching of powershift component；

The motion state of the handover trigger component 3130 is divided into switching rope 320 and starts to contact with handover trigger component 3130 Triggering state, switching rope 320 contacts with handover trigger component 3130 and switches 320 winding of single layer of rope and expire rope drum 230 completion status, switching rope 320 start to be detached from the revocation state contacted with handover trigger component 3130, switch rope 320 The state to be triggered of contact is completely disengaged with handover trigger component 3130；

The handover trigger component 3130 is provided with two groups and respectively handover trigger component one, handover trigger component two, Handover trigger component one, rope drum one, power commutation component one between connection relationship and handover trigger component two, rope drum Two, the connection relationship between power commutation component two is consistent, and the original state of handover trigger component two is completion status and cuts The original state for changing triggering component one is state to be triggered；

During transmission shaft 1 and transmission shaft 2 500 rotate forward, rope drum two rotates and puts rope, the simultaneously rotation of rope drum one And rope closing, so that handover trigger component two switches to revocation state by completion status, then rope drum two continues to put rope, directly To switching rope 320 and handover trigger component 3130 completely disengage contact when, handover trigger component two switches to state to be triggered；

During being somebody's turn to do simultaneously, make to arrange by the driving member 3320 of rope-arranging mechanism one while rope drum one is axially rotated around itself The screw rod 3312 for the mechanism one that restricts axially is rotated synchronously around itself, so that axial movement of row's rope support 3313 along screw rod 3312, And finally to switch 320 winding of single layer of rope outside rope drum one；

To switch 320 winding of single layer of rope in rope drum two when rope drum two is axially rotated around itself and by rope-arranging mechanism two It is external；

S4: rope drum two continues to rotate and puts rope while rope drum one continues to rotate and rope closing, when switching rope 320 and switching When triggering component one contacts, handover trigger component one switches to triggering state by state to be triggered, while during this, switching touching Hair component one makes power commutation component one switch to savings state by idling conditions；

When switching 320 winding of single layer of rope expires one outside of rope drum, handover trigger component one switches to completion by triggering state State, while handover trigger component one makes power commutation component one switch to meshing state by savings state moment and make power Commutation component two switches to idling conditions by meshing state moment；

During being somebody's turn to do simultaneously, rope-arranging mechanism one makes to switch 320 winding of single layer of rope outside rope drum one, and rope-arranging mechanism two makes to cut 320 winding of single layer of rope is changed outside rope drum two；

(3) stage is inverted；

S5: motor 210 continues to run and transmits power to transferring element one, transferring element two by receiving part, due to this When power commutation component one be meshing state and the power component two that commutates be idling conditions so that power passes through transfer part Part one is transferred to rope drum one and is finally transmitted to transmission shaft 1, and transmission shaft 1 is axially inverted around itself；

Simultaneously because being fixedly and coaxially connected between two groups of transferring elements by fastening screw, so that power is through transferring element One, transferring element two is transferred to rope drum two and is finally transmitted to transmission shaft 2 500, and transmission shaft 2 500 is axially inverted around itself；

S6: in transmission shaft 1 and 2 500 reversion process of transmission shaft, the rotation of rope drum two and rope closing, the simultaneously rotation of rope drum one And rope is put, and so on.

Specific examples are applied in the present invention, and principle and implementation of the present invention are described, above embodiments Illustrate to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to According to thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification It should not be construed as limiting the invention.

Claims

1. the single-layer winding trigger-type power commutation method of agricultural rotary tiller, step are:

(1) stage is rotated forward；

(2) switch step；

(3) stage is inverted；