CN206221637U - A kind of large-scale agricultural machinery harvest equipment power shifting speed changing bridge box assembly - Google Patents
A kind of large-scale agricultural machinery harvest equipment power shifting speed changing bridge box assembly Download PDFInfo
- Publication number
- CN206221637U CN206221637U CN201621321235.1U CN201621321235U CN206221637U CN 206221637 U CN206221637 U CN 206221637U CN 201621321235 U CN201621321235 U CN 201621321235U CN 206221637 U CN206221637 U CN 206221637U
- Authority
- CN
- China
- Prior art keywords
- control
- gear
- hydraulic pump
- hydraulic
- oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003306 harvesting Methods 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000005183 dynamical system Methods 0.000 claims abstract description 9
- 239000012208 gear oil Substances 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 239000003921 oil Substances 0.000 claims description 21
- 239000000314 lubricant Substances 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000003321 amplification Effects 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
- 239000010720 hydraulic oil Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 3
- 230000002706 hydrostatic effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000005021 gait Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model discloses a kind of large-scale agricultural machinery harvest equipment power shifting speed changing bridge box assembly,Comprising dynamical system engine,Walking hydraulic pump,Control hydraulic pump,Hydraulic motor,Dynamic power shift gear box,Hydraulic gear-shifting control system and cooling system,The dynamical system engine is connected with walking hydraulic pump and control hydraulic pump respectively,The walking hydraulic pump is connected with hydraulic motor,The hydraulic motor is connected with dynamic power shift gear box,The built-in wet clutch of dynamic power shift gear box,The wet clutch inside sets one and keeps off transmission mechanism and two gear transmission mechanisms,The oil-out of the control hydraulic pump is connected with hydraulic gear-shifting control system,The hydraulic gear-shifting set-up of control system control manipulates valve,It is connected with a gear transmission mechanism and two gear transmission mechanisms of wet clutch by a gear oil circuit control and two gear oil circuit controls,The switching that valve realizes a gear and two gears is manipulated by swinging the control.The utility model simple structure, working service is convenient, and cost amplification is smaller, and driver is easy to operate, high working efficiency, realizes not parking gearshift.
Description
Technical field
The utility model is related to mechanical field, specifically a kind of large-scale agricultural machinery harvest equipment power shifting speed change
Bridge box assembly.
Background technology
The drive axle box form that current large-scale agricultural machinery harvest equipment is mainly used has two kinds：1st, belt transmission, gearshift
Mode steps on clutch for driving conditions, and gearbox is engaged after cut-out power；2nd, hydrostatic transmissions, gearshift mode is nibbled to be manipulated after parking
Trap is shifted gears.Belt transmission gearshift mode complex operation, driver needs stepping on clutch, will again be shifted gears after power cut, works
Intensity is high；Clutch causes clutch disc easy-sintering, damages easily in half-clutch operation.Hydrostatic transmissions gearshift mode,
Vehicle is during traveling, it is necessary to which parking could shift gears, if being shifted gears in advancing, engagement sleeve gear is moved in running at high speed,
Noise is had, tooth damage is played, causes efficiency of crop to reduce, oil consumption increases；In the shift process that stops, easily there is mistake in engaging sleeve
Position, causes difficulty of putting into gear.
The content of the invention
To solve above-mentioned technical problem, the utility model provides a kind of large-scale agricultural machinery harvest equipment power
Shift speed change bridge box assembly, the clutch of belt transmission fault rate high is removed, and simplifies operating process, reduces work strong
Degree, solves the problems, such as that hydrostatic transmissions must stop gearshift.
The utility model solve its technical problem use technical scheme be：
A kind of large-scale agricultural machinery harvest equipment power shifting speed changing bridge box assembly, comprising dynamical system engine, walking
Hydraulic pump, control hydraulic pump, hydraulic motor, dynamic power shift gear box, hydraulic gear-shifting control system and cooling system, the power
System engine is connected with walking hydraulic pump and control hydraulic pump respectively, and the walking hydraulic pump is connected with hydraulic motor,
The hydraulic motor is connected with dynamic power shift gear box, the built-in wet clutch of dynamic power shift gear box, the wet type
Clutch inside sets one and keeps off transmission mechanism and two gear transmission mechanisms, the oil inlet of the control hydraulic pump by cooling system with
Dynamic power shift gear box oil sump is connected, and the oil-out of the control hydraulic pump is connected with hydraulic gear-shifting control system, the hydraulic pressure
Shifting control system sets control and manipulates valve, is passed with a gear of wet clutch by a gear oil circuit control and two gear oil circuit controls
Motivation structure and two gear transmission mechanism connections, the switching that valve realizes a gear and two gears is manipulated by swinging the control.
The dynamic power shift gear box is provided with three excessively oily end caps of control port, the control hydraulic pump oil-out
Pipeline is divided into two control ports of the two-way respectively with excessively oily end cap and be connected by controlling to manipulate valve, formed one keep off oil circuit control with
Two gear oil circuit controls, the control hydraulic pump oil-out is connected by pipeline with another control port of excessively oily end cap, shape
Into lubricant passage way, the manipulation control valve is directly connected by pipeline with the oil sump of dynamic power shift gear box, is formed by pressure release
Oil circuit.
The control manipulates valve and is set to tower swing arm rotary valve.
Piston packing in the wet clutch is Y shape sealing structure.
The utility model devises walking hydraulic pump and control hydraulic pump, and control hydraulic pump connection one keeps off transmission mechanism and two
Gear transmission mechanism forms independent shifting control system, and dynamical system engine provides power, by hydraulic pump and the hydraulic pressure of walking
Motor transmits power, realizes the advance or retrogressing of vehicle, and dynamical system engine provides power drive control hydraulic pump will
Hydraulic oil is suctioned out from oil sump, is respectively transmitted to a gear transmission mechanism and two gear transmission mechanisms, and two groups of biographies are controlled by controlling valve
The switching of motivation structure, realizes not parking gearshift, simplifies the operating process of driver, while the work for reducing driver is strong
Degree, more effectively reduces the spoilage of each part, shifts gears easier, in hgher efficiency.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the structural representation of the utility model wet clutch.
Specific embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings：
As depicted in figs. 1 and 2, a kind of large-scale agricultural machinery harvest equipment power shifting speed changing bridge box assembly, comprising power
System engine 1, walking hydraulic pump 2, control hydraulic pump 3, hydraulic motor 4, dynamic power shift gear box 5, hydraulic gear-shifting control system
System 6 and cooling system 7, the dynamical system engine 1 are connected with walking hydraulic pump 2 and control hydraulic pump 3 respectively, the row
Walk hydraulic pump 2 to be connected with hydraulic motor 4, the hydraulic motor 4 is connected with dynamic power shift gear box 5, the power shifting
The built-in wet clutch 51 of gearbox 5, the inside of the wet clutch 51 sets one and keeps off the gear transmission mechanism of transmission mechanism 511 and two
512, the oil inlet of the control hydraulic pump 3 is connected by cooling system 7 with the oil sump of dynamic power shift gear box 5, the control liquid
The oil-out of press pump 3 is connected with hydraulic gear-shifting control system 6, and the hydraulic gear-shifting control system 6 sets control and manipulates valve 61, leads to
Cross a Dang Chuan mechanism 511 of the gear oil circuit control 62 and two gear oil circuit control 63 with wet clutch 51 and two gear transmission mechanisms
512 connections, the switching that valve 61 realizes a gear and two gears is manipulated by swinging the control.
The dynamic power shift gear box 5 is provided with three excessively oily end caps 52 of control port, and the control hydraulic pump 3 goes out
Hydraulic fluid port pipeline is that two control ports of the two-way respectively with excessively oily end cap 52 are connected by controlling to manipulate 61 points of valve, forms a gear control
Liquefaction road 62 and two keeps off oil circuit control 63, and another of control hydraulic pump 3 oil-out oily end cap 52 by pipeline and excessively is controlled
Liquefaction mouthful is connected, and forms lubricant passage way 31, it is described manipulate control valve 61 by pipeline directly with the oil of dynamic power shift gear box 5
Pond is connected, and is formed by pressure release oil circuit 53.
The control manipulates valve 61 and is set to tower swing arm rotary valve.
Piston packing in the wet clutch 51 is Y shape sealing structure.
During specifically used, dynamical system engine 1 drives walking hydraulic pump 2 to work, by power fluid force feed from oil
Pond is transported to hydraulic motor 4, rotates hydraulic motor 4, drives the clutch shaft of dynamic power shift gear box 5 to rotate, by first
Group gear drive or second group of gear-driving speed-variable, are then outputed power by variable ratio drive system, hub reduction again, make car
Wheel is rotated, and realizes the walking that vehicle advances or falls back, and during vehicle to run, controls hydraulic pump 3, and power fluid force feed is automatic
Suctioned out in the oil sump of power manual transmission 5, cooled down by cooling system 7, along pipeline to hydraulic gear-shifting control system 6, driver is led to
The swing arm swing for manipulating control manipulation valve 61 is crossed, connection one keeps off oil circuit control 62 makes hydraulic oil inject a gear transmission mechanism 511
One gear hub chamber, the hydraulic oil of injection promotes piston movement, the active friction plate of a gear transmission mechanism 511 is received with driven friction
Press and combine, the synchronous rotary in the presence of frictional force, dynamic power shift gear box I is transferred to by first group of ratio gear
Axle, then wheel is imparted power to by I axles, turn a wheel, the walking that vehicle advances or falls back is realized, complete the biography of power
Pass.When driver needs to change gait of march gearshift according to operating mode, the swing arm that control manipulates valve 61 can be directly manipulated, to two gears
Direction swings, and makes a gear hub chamber pressure release, and in the presence of return spring, a gear hub chamber inner carrier returns original position, active and passive friction
Piece disconnects the power transmission of a gear while pressure is lost.Hydraulic oil enters two gear hubs of two gear transmission mechanisms 512 simultaneously
Chamber, the hydraulic oil of injection promotes two to keep off the inner carrier movement of hub chamber, makes the active friction plate of two gear transmission mechanism 512 and driven friction
It is pressurized and combines, the synchronous rotary in the presence of frictional force, power is transferred to by power shifting by second group of ratio gear
Gearbox II axles, then wheel is imparted power to by II axles, turn a wheel, the walking that vehicle advances or falls back is realized, complete
The transmission of power, realizes not parking gearshift.
Certainly, described above is not that, to limitation of the present utility model, the utility model is also not limited to the example above,
Change, remodeling, addition or replacement that those skilled in the art are made in essential scope of the present utility model, also should
Belong to protection domain of the present utility model.
Claims (4)
1. a kind of large-scale agricultural machinery harvest equipment power shifting speed changing bridge box assembly, it is characterised in that comprising dynamical system hair
Motivation（1）, walking hydraulic pump（2）, control hydraulic pump（3）, hydraulic motor（4）, dynamic power shift gear box（5）, hydraulic gear-shifting control
System processed（6）And cooling system（7）, the dynamical system engine（1）Respectively with walking hydraulic pump（2）With control hydraulic pump
（3）It is connected, the walking hydraulic pump（2）With hydraulic motor（4）It is connected, the hydraulic motor（4）With power shifting speed change
Case（5）It is connected, the dynamic power shift gear box（5）Built-in wet clutch（51）, the wet clutch（51）Inside sets
Put a gear transmission mechanism（511）With two gear transmission mechanisms（512）, the control hydraulic pump（3）Oil inlet pass through cooling system
（7）With dynamic power shift gear box（5）Oil sump is connected, the control hydraulic pump（3）Oil-out and hydraulic gear-shifting control system（6）
Connection, the hydraulic gear-shifting control system（6）Control is set and manipulates valve（61）, by a gear oil circuit control（62）With two gear controls
Oil circuit（63）With wet clutch（51）One gear transmission mechanism（511）With two gear transmission mechanisms（512）Connection, by swinging
State control and manipulate valve（61）Realize the switching of a gear and two gears.
2. large-scale agricultural machinery harvest equipment power shifting speed changing bridge box assembly according to claim 1, it is characterised in that
The dynamic power shift gear box（5）It is provided with three excessively oily end caps of control port（52）, the control hydraulic pump（3）It is fuel-displaced
Mouth pipeline manipulates valve by controlling（61）Be divided into two-way respectively with excessively oily end cap（52）Two control ports connection, formed one keep off
Oil circuit control（62）With two gear oil circuit controls（63）, the control hydraulic pump（3）Oil-out is by pipeline and excessively oily end cap（52）
Another control port be connected, formed lubricant passage way（31）, the control manipulation valve（61）By pipeline directly and power
Manual transmission（5）Oil sump be connected, formed by pressure release oil circuit（53）.
3. large-scale agricultural machinery harvest equipment power shifting speed changing bridge box assembly according to claim 1, it is characterised in that
The control manipulates valve（61）It is set to tower swing arm rotary valve.
4. large-scale agricultural machinery harvest equipment power shifting speed changing bridge box assembly according to claim 1, it is characterised in that
The wet clutch（51）Interior piston packing is Y shape sealing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621321235.1U CN206221637U (en) | 2016-12-05 | 2016-12-05 | A kind of large-scale agricultural machinery harvest equipment power shifting speed changing bridge box assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621321235.1U CN206221637U (en) | 2016-12-05 | 2016-12-05 | A kind of large-scale agricultural machinery harvest equipment power shifting speed changing bridge box assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206221637U true CN206221637U (en) | 2017-06-06 |
Family
ID=58784487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621321235.1U Active CN206221637U (en) | 2016-12-05 | 2016-12-05 | A kind of large-scale agricultural machinery harvest equipment power shifting speed changing bridge box assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206221637U (en) |
-
2016
- 2016-12-05 CN CN201621321235.1U patent/CN206221637U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104121346B (en) | Single planetary row confluxes hydraulic machinery compound split path transmission wheel box | |
| CN105782357B (en) | A kind of change gearbox of electric-controlled vehicle walking | |
| CN105114587B (en) | Direct-connected and the double dynamical input unit of hydrostatic stepless three fast formula in parallel of a kind of machinery | |
| CN203780640U (en) | Walking assembly of caterpillar vehicle | |
| CN201461919U (en) | Mechanical and hydraulic drive gear box | |
| CN104691321B (en) | Two-stage hydraulic drive axle assembly for large grain combine harvester | |
| CN206221637U (en) | A kind of large-scale agricultural machinery harvest equipment power shifting speed changing bridge box assembly | |
| CN105235508A (en) | Two-gear four-wheel hydraulic stepless variable speed drive axle assembly for large harvester | |
| CN203537892U (en) | Traveling stepless speed change device of corn combined harvester | |
| CN204547764U (en) | The power commutation Tractor Power Train of master clutch between major-minor variable speed device | |
| CN204870559U (en) | A biliquid pressure walking drive mechanism for crawler | |
| CN207111873U (en) | Hydraulic machinery stepless speed change device mechanical gear box | |
| CN107830144A (en) | Tractor automatic gear shifting dynamic gearshift | |
| CN102937177B (en) | The agricultural machinery gearbox of double dynamical output | |
| CN204860137U (en) | Middle -size and small -size self -propelled cereal transaxle assembly for combine | |
| CN104129291A (en) | Tractor | |
| CN108583273A (en) | A kind of gear speed change electricity drive bridge of integrated form two of having electronic parking | |
| CN204647171U (en) | Many gears special mechanical gearbox that can commutate fast | |
| CN207706660U (en) | A kind of farm tractor of variable speed | |
| CN203755364U (en) | Bridge-free hydraulic driving device of high-power land leveller | |
| CN203585252U (en) | Multi-gear pavement mechanical gearbox capable of flexible gearshift | |
| CN106508158A (en) | Speed change device of light caterpillar tractor and control method | |
| CN102874104A (en) | Travelling transmission mechanism for track vehicle | |
| CN208069406U (en) | Tractor load type infinitely variable transmission | |
| CN207554729U (en) | Tractor automatic gear shifting dynamic gearshift |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Large -scale agricultural machine harvesting equipment power variable speed axle case assembly of shifting Effective date of registration: 20200601 Granted publication date: 20170606 Pledgee: Taian Bank Co.,Ltd. Feicheng Branch Pledgor: TAIAN JIUZHOU JINCHENG MACHINERY Co.,Ltd. Registration number: Y2020980002653 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210526 Granted publication date: 20170606 Pledgee: Taian Bank Co.,Ltd. Feicheng Branch Pledgor: TAIAN JIUZHOU JINCHENG MACHINERY Co.,Ltd. Registration number: Y2020980002653 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A large agricultural machinery harvesting equipment power shift gearbox assembly Effective date of registration: 20210617 Granted publication date: 20170606 Pledgee: Taian Bank Co.,Ltd. Feicheng Branch Pledgor: TAIAN JIUZHOU JINCHENG MACHINERY Co.,Ltd. Registration number: Y2021980004829 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220616 Granted publication date: 20170606 Pledgee: Taian Bank Co.,Ltd. Feicheng Branch Pledgor: TAIAN JIUZHOU JINCHENG MACHINERY Co.,Ltd. Registration number: Y2021980004829 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A large agricultural machinery harvesting equipment power shift transaxle box assembly Effective date of registration: 20220622 Granted publication date: 20170606 Pledgee: Taian Bank Co.,Ltd. Feicheng Branch Pledgor: TAIAN JIUZHOU JINCHENG MACHINERY Co.,Ltd. Registration number: Y2022980008613 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230613 Granted publication date: 20170606 Pledgee: Taian Bank Co.,Ltd. Feicheng Branch Pledgor: TAIAN JIUZHOU JINCHENG MACHINERY Co.,Ltd. Registration number: Y2022980008613 |