CN201306423Y - Agricultural mechanical transmission mechanism - Google Patents
Agricultural mechanical transmission mechanism Download PDFInfo
- Publication number
- CN201306423Y CN201306423Y CNU2008201819123U CN200820181912U CN201306423Y CN 201306423 Y CN201306423 Y CN 201306423Y CN U2008201819123 U CNU2008201819123 U CN U2008201819123U CN 200820181912 U CN200820181912 U CN 200820181912U CN 201306423 Y CN201306423 Y CN 201306423Y
- Authority
- CN
- China
- Prior art keywords
- gear
- driving
- hollow
- reverse
- low
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Structure Of Transmissions (AREA)
Abstract
The utility model relates to an agricultural mechanical transmission mechanism which comprises a motor, a main drive shaft which is arranged in a transmission block body, and a joint shaft. A back end of the main drive shaft is in drive joint with a power take-off mechanism through a wet clutch; the main drive shaft is successively and parallelly sleeved with a hollow power shaft, a first hollow shaft and a second hollow shaft; the hollow power shaft, the first hollow shaft and the second hollow shaft are sleeved with the main drive shaft though bearings; a first joint shaft and a second joint shaft parallel to the main drive shaft are arranged in the transmission block body. Through gears and sliding sleeves arranged in various shafts, the utility model realizes the changes of the gear positions of 4*4 drive shift and the 4*4 reverse gear, thus greatly meeting the demand of engineering plant to transmission of power. The agricultural mechanical transmission mechanism has a compact structure and high reliability, thus having obvious merits.
Description
Technical field
The utility model relates to a kind of farm machinery driving mechanism.
Background technique
Engineering machinery is owing to its special purposes, and requirement provides the reliability height, outputting power is strong, gear is many, take into account the power output of walking and doing work.The power-transmitting unit of existing engineering machinery exists mostly that complex structure, poor reliability, gear are few, the defective of walking or acting ability, can't satisfy every designing requirement.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, reliable performance, takes into account the engineering machinery driving mechanism of walking and acting.
For achieving the above object, the utility model is by the following technical solutions:
A kind of farm machinery driving mechanism described in the utility model comprises motor and is connected, is installed in driving shaft and transition axis in the transmission case body with motor that the rear end of driving shaft is in transmission connection by wet clutch and power take-off mechanism, it is characterized in that:
On driving shaft, be set with hollow power shaft, hollow one, hollow two successively side by side, hollow power shaft, hollow one, hollow two all by bearing and driving shaft socket, other has first transition axis and second transition axis that be arranged in parallel with driving shaft to be installed in the transmission case body;
The front end of hollow power shaft is connected with motor by clutch; By Bearing Installation reverse dual-linked gear is arranged on the hollow power shaft, this reverse dual-linked gear is made of coaxial reverse driving gear that is connected in one and reverse gear, also be installed with first engagement seats on the hollow power shaft, be set with the first engagement cover on first engagement seats, the first engagement cover matches with reverse gear; Be installed with reverse gear direct high duplicate gear on hollow one, this reverse gear direct high duplicate gear is made of coaxial reverse gear direct high gear that is connected in one and direct high gear, the direct high gear matches with reverse gear, hollow power shaft connects together with hollow relative two end part, connect by step bearing between the two, also be installed with one grade of driving gear, second gear driving gear, third speed drive gear, fourth gear driving gear successively on hollow one; Fixedly mount dynamic driven gear, a low driving gear, low two driving gears, low three driving gears on hollow two successively;
By Bearing Installation reverse dual-linked gear, first gear, second gear, three retaining gears, four retaining gears are arranged on first transition axis, described reverse dual-linked gear is made of the reverse gear driven gear that is connected in one, reverse gear driving gear, the reverse gear driven gear often meshes by reverse gear tumbler gear and reverse driving gear, and reverse gear driving gear and reverse gear direct high gear often mesh; Is connected by second sliding engaged cover between first gear and the second gear, three retaining gears and four keep off between the gears being overlapped by the 3rd sliding engaged and are connected; First gear and one grade of driving gear often mesh, and second gear and second gear driving gear often mesh, and three retaining gears and third speed drive gear often mesh, and four retaining gears and fourth gear driving gear often mesh; Also be installed with power gear and high-grade gear on first transition axis, this power gear and power driven gear often mesh;
By bearing a low driven gear, low two driven gears, low three driven gears are installed successively on second transition axis, a low driven gear often meshes with a low driving gear, low two driven gears often mesh with low two driving gears, and low three driven gears often mesh with low three driving gears; Overlap by the 5th sliding engaged between low two driven gears and low three driven gears and be connected; Overlap by the 4th sliding engaged between a low driven gear and the high-grade gear and be connected;
Second transition axis is in transmission connection by planet speed-change gearshift mechanism and walking driving mechanism.
After adopting technique scheme, this project mechanical transmission mechanism is simple in structure, the realization gear is many, take into account walking and power output acting, has significant advantage.
Description of drawings
Accompanying drawing is a kind of embodiment's of the utility model a structure principle chart.
Embodiment
The utility model will be further described below in conjunction with the drawings and specific embodiments.
As shown in drawings, a kind of farm machinery driving mechanism described in the utility model comprises motor 1 and is connected, is installed in driving shaft 4 in the transmission case body and first transition axis, second transition axis with motor 1.The rear end of driving shaft 4 is in transmission connection by wet clutch 45 and power take-off mechanism, this power take-off mechanism can adopt existing various structural type, present embodiment has provided wherein a kind of structure, promptly fixed installation high-grade gear 46 of dynamic output and power are exported low-grade gear 47 on the power output driving shaft that is connected with wet clutch 45, export low-grade driven gear 49 by high-grade driven gear 48 of the dynamic output of Bearing Installation and power on the pto 52 parallel with power output driving shaft, power is exported high-grade driven gear 48 and power and is exported and be provided with power output engagement seats 50 and power output engagement cover 51 between the low-grade driven gear 49.Power output engagement seats 50 is fixedly mounted on the pto 52.Power output engagement cover 51 both can slide left and power is exported high-grade driven gear 48 engagements, also can slide to the right and power is exported low-grade driven gear 49 engagements.Like this, can change the gear of power output by the position that changes power output engagement cover 51.
Be set with hollow power shaft 3, hollow one 12, hollow two 57 on driving shaft 4 successively side by side, these three hollow shafts can rotate freely it all by bearing and driving shaft 4 sockets on driving shaft 4.Other has first transition axis 70 and second transition axis 71 that be arranged in parallel with driving shaft 4 to be installed in the transmission case body;
The front end of hollow power shaft 3 is connected with motor 1 by clutch 2, the rear end is in transmission connection by wet clutch 45 and power take-off mechanism, the Placement of hollow power shaft 3 and motor 1 and power take-off mechanism, and the structure of power take-off mechanism is known technology, can adopt various prior aries to realize at this.
By Bearing Installation reverse dual-linked gear is arranged on the hollow power shaft 3, this reverse dual-linked gear is made of coaxial reverse driving gear 5A that is connected in one and reverse gear 5B, also be installed with first engagement seats 8 on the hollow power shaft 3, being set with the first engagement cover, 9, the first engagement covers 9 on first engagement seats 8 matches with reverse gear 5B; Be installed with reverse gear direct high duplicate gear on hollow one 12, this reverse gear direct high duplicate gear is made of coaxial reverse gear direct high gear 10A that is connected in one and direct high gear 10B, and direct high gear 10B matches with reverse gear 5B.That is to say, there is the engagement cover to be connected between reverse dual-linked gear 5 and the reverse gear direct high duplicate gear, can select by the first engagement cover 9 is that first engagement seats 8 is connected with reverse dual-linked gear 5, still first engagement seats 8 is connected with reverse gear direct high duplicate gear.
Also be installed with one grade of driving gear 13, second gear driving gear 14, third speed drive gear 15, fourth gear driving gear 16 on hollow one 12 successively;
Fixedly mount dynamic driven gear 17, a low driving gear 18, low two driving gears 19, low three driving gears 20 on hollow two 57 successively;
By Bearing Installation reverse dual-linked gear, first gear 21, second gear 26, three retaining gears 27, four retaining gears 30 are arranged on first transition axis 70, described reverse dual-linked gear is made of the reverse gear driven gear 7 that is connected in one, reverse gear driving gear 11, reverse gear driven gear 7 often meshes with reverse driving gear 5A by reverse gear tumbler gear 6, and reverse gear driving gear 11 often meshes with reverse gear direct high gear 10A; Is connected by second sliding engaged cover 24 between first gear 21 and the second gear 26, three retaining gears 27 and four keep off and overlap 59 by the 3rd sliding engaged between the gears 30 and be connected; First gear 21 and one grade of driving gear 13 often mesh, and second gear 26 often meshes with second gear driving gear 14, and three retaining gears 27 often mesh with third speed drive gear 15, and four retaining gears 30 often mesh with fourth gear driving gear 16; Also be installed with power gear 31 and high-grade gear 32 on first transition axis, this power gear 31 often meshes with power driven gear 17;
By bearing a low driven gear 36, low two driven gears 37, low three driven gears 40 are installed successively on second transition axis 71, a low driven gear 36 often meshes with a low driving gear 18, low two driven gears 37 often mesh with low two driving gears 19, and low three driven gears 40 often mesh with low three driving gears 20; Overlapping 62 by the 5th sliding engaged between low two driven gears 37 and low three driven gears 40 is connected; Overlapping 34 by the 4th sliding engaged between a low driven gear 36 and the high-grade gear 32 is connected;
The structure that first engagement seats 8 in the present embodiment, the structure and second sliding engaged cover the 24, the 3rd sliding engaged of the first engagement cover 9 are overlapped the 59, the 4th sliding engaged cover 34, five sliding engaged cover 62 is identical, be the sliding engaged cover, the gear that cooperates with each engagement cover is duplicate gear, promptly a side of main working gear have one can with the cluster gear of engagement cover engagement, the structure of this sliding engaged cover and duplicate gear is a known technology, does not repeat them here.
In the time of motor 1 work, its power divides two-way output, and the driving shaft 4 of wherein leading up to is directly delivered to wet clutch 45, and does work to power take-off mechanism by wet clutch 45; Another road power of motor 1 is delivered to hollow power shaft 3 by clutch 2, and by be installed in each gear on hollow power shaft 3, hollow one 12, hollow two 57 and first transition axis, second transition axis and engagement cover with transmission of power to planet speed-change gearshift mechanism 41 and walking driving mechanism.By changing the position of each engagement cover, can reach the purpose that changes the traveller gear.
------hollow power shaft 3---first engagement seats 8---the first engagement cover 9---direct high gear 10B---hollow one 12---one grade of driving gear 13---first gear 21---secondary speed change of second sliding engaged cover 24---first transition axises---that clutch 2 engages that one grade of power transmission line advances: motor 1.
------hollow power shaft 3---first engagement seats 8---the first engagement cover 9---direct high gear 10B---hollow one 12---second gear driving gear 14---second gear 26---secondary speed change of second sliding engaged cover 24---first transition axises---that clutch 2 engages that the second gear power transmission line advances: motor 1.
The third gear of advancing power transmission line: motor 1------hollow power shaft 3---first engagement seats 8---the first engagement cover 9---direct high gear 10B---hollow one 12---third speed drive gear 15---three retaining gears 27---secondary speed change of the 3rd sliding engaged cover 59---first transition axises---that clutch 2 engages.
The fourth gear of advancing power transmission line: motor 1------hollow power shaft 3---first engagement seats 8---the first engagement cover 9---direct high gear 10B---hollow one 12---fourth gear driving gear 16---four retaining gears 30---secondary speed change of the 3rd sliding engaged cover 59---first transition axises---that clutch 2 engages.
It is as follows to pay each gear power transmission line of speed change:
---power driven gear 17---hollow two a 57---low driving gear a 18---low driven gear 36---the 4th sliding engaged cover 34---second transition axis---planet speed-change gearshift mechanism 41---the walking driving mechanisms 42 of paying one: power gear 31.
---power driven gear 17---hollow two 57---low two driving gears 19---low two driven gears 37---the 5th sliding engaged cover 62---second transition axis---planet speed-change gearshift mechanism 41---the walking driving mechanisms 42 of paying two: power gear 31.
---power driven gear 17---hollow two 57---low three driving gears 20---low three driven gears 40---the 5th sliding engaged cover 62---second transition axis---planet speed-change gearshift mechanism 41---the walking driving mechanisms 42 of paying three: power gear 31.
---high-grade gear 32---the 4th sliding engaged cover 34---second transition axis---planet speed-change gearshift mechanism 41---the walking driving mechanism 42 of paying four: power gear 31.
The function of reverse gear is to realize by the engaging position that changes the first engagement cover 9, what realize in the time of the engagement of the first engagement cover 9 and direct high gear 10B as mentioned above is forward gears, when the first engagement cover 9 can be realized reverse gear with reverse gear 5B engagement the time.
Fall one grade of power transmission line: motor 1------hollow power shaft 3---first engagement seats 8---the first engagement cover 9---reverse gear 5B---reverse gear tumbler gear 6---reverse gear driven gear 7---reverse gear driving gear 11---reverse gear direct high gear 10A---hollow one 12---one grade of driving gear 13---first gear 21---secondary speed change of second sliding engaged cover 24---first transition axises---that clutch 2 engages.
The power transmission line of falling the second gear: motor 1------hollow power shaft 3---first engagement seats 8---the first engagement cover 9---reverse gear 5B---reverse gear tumbler gear 6---reverse gear driven gear 7---reverse gear driving gear 11---reverse gear direct high gear 10A---hollow one 12---second gear driving gear 14---second gear 26---secondary speed change of second sliding engaged cover 24---first transition axises---that clutch 2 engages.
The power transmission line of falling the third gear: motor 1------hollow power shaft 3---first engagement seats 8---the first engagement cover 9---reverse gear 5B---reverse gear tumbler gear 6---reverse gear driven gear 7---reverse gear driving gear 11---reverse gear direct high gear 10A---hollow one 12---third speed drive gear 15---three retaining gears 27---secondary speed change of the 3rd sliding engaged cover 59---first transition axises---that clutch 2 engages.
The power transmission line of falling the fourth gear: motor 1------hollow power shaft 3---first engagement seats 8---the first engagement cover 9---reverse gear 5B---reverse gear tumbler gear 6---reverse gear driven gear 7---reverse gear driving gear 11---reverse gear direct high gear 10A---hollow one 12---fourth gear driving gear 16---four retaining gears 30---secondary speed change of the 3rd sliding engaged cover 59---first transition axises---that clutch 2 engages.
By above-mentioned power transmission line, the utility model can be realized the gear change of 4*4 forward gears, 4*4 reverse gear, has satisfied the requirement of engineering machinery to transmission of power well.
Claims (1)
1, a kind of farm machinery driving mechanism, comprise motor (1) and be connected, be installed in driving shaft (4) and transition axis in the transmission case body with motor (1), the rear end of driving shaft (4) is in transmission connection by wet clutch (45) and power take-off mechanism, it is characterized in that:
On driving shaft (4), be set with hollow power shaft (3), hollow one (12), hollow two (57) successively side by side, hollow power shaft (3), hollow one (12), hollow two (57) are all by bearing and driving shaft (4) socket, and other has first transition axis (70) and second transition axis (71) that be arranged in parallel with driving shaft (4) to be installed in the transmission case body;
The front end of hollow power shaft (3) is connected with motor (1) by clutch (2), hollow power shaft (3) is gone up has reverse dual-linked gear by Bearing Installation, this reverse dual-linked gear is made of coaxial reverse driving gear that is connected in one (5A) and reverse gear (5B), also be installed with first engagement seats (8) on the hollow power shaft (3), be set with the first engagement cover (9) on first engagement seats (8), the first engagement cover (9) matches with reverse gear (5B); Be installed with reverse gear direct high duplicate gear on hollow one (12), this reverse gear direct high duplicate gear is made of coaxial reverse gear direct high gear (10A) that is connected in one and direct high gear (10B), direct high gear (10B) matches with reverse gear (5B), the two end part that hollow power shaft (3) is relative with hollow one (12) connect together, connect by step bearing (54) between the two, also be installed with one grade of driving gear (13) successively on hollow one (12), second gear driving gear (14), third speed drive gear (15), fourth gear driving gear (16); Fixedly mount dynamic driven gear (17), a low driving gear (18), low two driving gears (19), low three driving gears (20) on hollow two (57) successively;
First transition axis (70) is gone up by Bearing Installation reverse dual-linked gear, first gear (21), second gear (26), three retaining gears (27), four retaining gears (30), described reverse dual-linked gear is made of the reverse gear driven gear (7) that is connected in one, reverse gear driving gear (11), reverse gear driven gear (7) meshes by reverse gear tumbler gear (6) and reverse driving gear (5A) are normal, reverse gear driving gear (11) and the normal engagement of reverse gear direct high gear (10A); Be connected by the second sliding engaged cover (24) between first gear (21) and the second gear (26), three retaining gears (27) and four keep off between the gears (30) and being connected by the 3rd sliding engaged cover (59); First gear (21) and the normal engagement of one grade of driving gear (13), second gear (26) and the normal engagement of second gear driving gear (14), three retaining gears (27) and the normal engagement of third speed drive gear (15), four retaining gears (30) and the normal engagement of fourth gear driving gear (16); Also be installed with power gear (31) and high-grade gear (32) on first transition axis, this power gear (31) and the normal engagement of power driven gear (17);
Second transition axis (71) is gone up by bearing a low driven gear (36), low two driven gears (37), low three driven gears (40) is installed successively, a low driven gear (36) and the normal engagement of a low driving gear (18), low two driven gears (37) and the normal engagement of low two driving gears (19), low three driven gears (40) and the normal engagement of low three driving gears (20); Be connected by the 5th sliding engaged cover (62) between low two driven gears (37) and low three driven gears (40); Be connected by the 4th sliding engaged cover (34) between a low driven gear (36) and the high-grade gear (32);
Second transition axis is in transmission connection by planet speed-change gearshift mechanism (41) and walking driving mechanism (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201819123U CN201306423Y (en) | 2008-12-04 | 2008-12-04 | Agricultural mechanical transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201819123U CN201306423Y (en) | 2008-12-04 | 2008-12-04 | Agricultural mechanical transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201306423Y true CN201306423Y (en) | 2009-09-09 |
Family
ID=41098888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201819123U Expired - Fee Related CN201306423Y (en) | 2008-12-04 | 2008-12-04 | Agricultural mechanical transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201306423Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925346A (en) * | 2014-03-24 | 2014-07-16 | 第一拖拉机股份有限公司 | Synchronous reversing belt crawling-gear gearbox of tractor |
| CN107701696A (en) * | 2017-10-20 | 2018-02-16 | 浙江飞碟汽车制造有限公司 | 16+16 keeps off hillside tractor transmission case |
| CN108386494A (en) * | 2018-05-02 | 2018-08-10 | 山东五征集团有限公司 | Orchard type multi gear position gear box of tractor |
| CN107701696B (en) * | 2017-10-20 | 2024-06-21 | 山拖农机装备有限公司 | 16+16 Gear mountain tractor transmission case |
-
2008
- 2008-12-04 CN CNU2008201819123U patent/CN201306423Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925346A (en) * | 2014-03-24 | 2014-07-16 | 第一拖拉机股份有限公司 | Synchronous reversing belt crawling-gear gearbox of tractor |
| CN103925346B (en) * | 2014-03-24 | 2016-08-17 | 第一拖拉机股份有限公司 | Synchronous communicating band creeper gear gear box of tractor |
| CN107701696A (en) * | 2017-10-20 | 2018-02-16 | 浙江飞碟汽车制造有限公司 | 16+16 keeps off hillside tractor transmission case |
| CN107701696B (en) * | 2017-10-20 | 2024-06-21 | 山拖农机装备有限公司 | 16+16 Gear mountain tractor transmission case |
| CN108386494A (en) * | 2018-05-02 | 2018-08-10 | 山东五征集团有限公司 | Orchard type multi gear position gear box of tractor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7597644B2 (en) | Nine or ten speed split clutch countershaft automatic transmission | |
| AU2004200341B2 (en) | Four mode hydro-mechanical transmission | |
| CN202165536U (en) | Automatic transmission with six forward gears and reverse gear | |
| CN101725677B (en) | Transmission for vehicle or operation machinery, and the operation machinery including the transmission | |
| CN103307226B (en) | Automatic transmission | |
| CN203176273U (en) | Nine-gear automatic transmission | |
| US20130012352A1 (en) | Transfer gear-box | |
| CN102192283B (en) | Transmission for a vehicle | |
| KR101181746B1 (en) | Double Clutch Transmission | |
| CN103807378A (en) | Triple clutch multi-speed transmission | |
| US5718148A (en) | Transversely installed motor vehicle gear-change unit | |
| CN102913598A (en) | Planetary gear type manual transmission | |
| CN104813070A (en) | 9-speed planetary gearbox | |
| CN201306423Y (en) | Agricultural mechanical transmission mechanism | |
| CN202901186U (en) | Planet gear type manual transmission | |
| CN202149184U (en) | Transmission device of articulated vehicle | |
| CN104813069A (en) | 9-speed planetary gearbox | |
| CN111271430A (en) | Mechanical hydraulic coupling transmission stepless speed changing box, transmission system and tractor | |
| CN102562967B (en) | Triaxial planet row type six-gear manual transmission | |
| CN202674221U (en) | Six-gear planetary type hydrodynamic drive device | |
| CN201891808U (en) | Four-speed automatic transmission | |
| CN205780629U (en) | A kind of pure electronic two speed transmission | |
| CN201858316U (en) | 8AT (Automatic Transmission) gear transmission system | |
| CN110939702B (en) | Compound planet row confluence mechanism | |
| CN201561099U (en) | Double-gear speed changer and vehicle including double-gear speed changer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong Weifang Luzhong Tractor Co., Ltd. Assignor: Du Yonglin Contract record no.: 2010370000403 Denomination of utility model: Agricultural mechanical transmission mechanism Granted publication date: 20090909 License type: Exclusive License Record date: 20100726 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090909 Termination date: 20121204 |