CN106171300A - A kind of self-propelled corn harvester deceleration reversing box - Google Patents
A kind of self-propelled corn harvester deceleration reversing box Download PDFInfo
- Publication number
- CN106171300A CN106171300A CN201610540512.6A CN201610540512A CN106171300A CN 106171300 A CN106171300 A CN 106171300A CN 201610540512 A CN201610540512 A CN 201610540512A CN 106171300 A CN106171300 A CN 106171300A
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- China
- Prior art keywords
- end cap
- assembly
- shaft assembly
- axle
- bearing
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/06—Gearings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/02—Harvesting of standing crops of maize, i.e. kernel harvesting
- A01D45/021—Cornheaders
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
nullThe invention discloses a kind of self-propelled corn harvester deceleration reversing box，By the first shaft assembly、Second shaft assembly、3rd shaft assembly and housing unit four part composition，By a pair horizontal gear engagement transmission power between first shaft assembly and the second shaft assembly，By bevel-gear sett engagement transmission power between second shaft assembly and the 3rd shaft assembly，Deceleration reversing box receives the power from electromotor by big belt pulley，Through two to the deceleration of gear and commutation effect，It is three by power portion，It is delivered to the first sprocket wheel respectively、Second sprocket wheel and small belt pulley，The power of the first sprocket wheel is delivered to peeling machine and the elevator at rear portion、The power of the second sprocket wheel is delivered to the ceding of Taiwan assembly of front portion and carries out ear harvesting operation、The power of small belt pulley is delivered in driver's cabin，The power that harvester engine can be passed out by the deceleration reversing box of the present invention carries out slowing down increasing and turns round and commutation，Reasonable distribution is delivered to before and after machine in each operation part and driver's cabin.
Description
Technical field
The present invention relates to agricultural mechanical field, be specifically related to a kind of self-propelled corn harvester deceleration reversing box.
Background technology
China's agricultural harvesting machine quickly grows in recent years, along with the raising of Tendency of Agricultural Machinery in China degree, more and more
Large-scale agricultural equipment apply in agricultural harvesting, but the development of Tendency of Agricultural Machinery in China starting is relatively slow, technological accumulation is not
Foot, Industry Foundation is the weakest, the most not enough in terms of the research of large-scale harvester tool critical component.Chinese large-sized Semen Maydis at present
The stability of harvesting machinery drive disk assembly is the highest, and the frame for movement that heavy duty causes is damaged and heavy wear often causes stopping of machine
Machine keeps in repair, and is to a certain degree constraining the deep development of mechanization of agriculture.
At present, on the domestic large-scale corn picker of China, main power resources are Diesel engine, power transmission side
Formula is divided into machine driving and hydraulic drive.In mechanical drive mode, the power of Diesel engine the most directly drives whole machine
The drive axle of device, to drive the walking of complete machine, on the other hand power is used as all parts of harvester by frame for movement transmission
Operation power；In hydraulic transmission mode, the power of electromotor is converted into hydraulic energy by hydraulic pump, and hydraulic energy is by distribution
The hydraulic system parts such as device, reversal valve, hydraulic oil pipe are delivered on multiple hydraulic motor, each by fluid motor-driven harvester
The operating of individual workpiece and the walking of machine.In current actual application, in view of hydraulic pressure zero crucial in Hydraulic Power Transmission System
Parts not yet realize production domesticization, need dependence on import, therefore holistic cost is higher, and hydraulic fault maintenance difficulty, many in native land
The most large-scale Semen Maydis is received the power delivery mode of machinery and is mainly used machine driving.In the power delivery mode of frame for movement, subtract
The effect of speed and commutation parts is always at the position highlighted, and deceleration and commutation function currently mainly pass through different casings
Complete with structure, there is the problem such as many casings the redundancy deposited, unreasonable structure and structure disperses, annoying frame for movement and move
Power transfer mode application on corn picker.
Summary of the invention
Present invention aim to solve above-mentioned frame for movement power delivery mode should on self-propelled corn harvester
By the problem existed, it is provided that a kind of self-propelled corn harvester deceleration reversing box.
The present invention is made up of the first shaft assembly, the second shaft assembly, the 3rd shaft assembly and housing unit.First shaft assembly includes
First locknut assembly, the first axle, big belt pulley, clutch shaft bearing, driving gear, the first spacer sleeve, the second bearing, the first sprocket wheel and
Second locknut assembly；Second shaft assembly include the 3rd locknut assembly, the second axle, the second sprocket wheel, the 3rd bearing, driven gear,
Two spacer sleeves, bevel gear and the 4th bearing；3rd shaft assembly includes bevel gear shaft, the 5th bearing, the 3rd spacer sleeve, the 6th axle
Hold, small belt pulley and the 4th locknut assembly；Housing unit includes the combination of main casing, top cover, the first end cap combination, the second end cap group
Close, the 3rd end cap combines, the 4th end cap combines, the 5th end cap combines, breathe freely bolt and purge cock.
Top cover combination includes that top cover, top seal pad and first fix bolt assembly；First end cap combination includes first
End cap, the first end cap seal pad, the first oil sealing, second fix bolt assembly；Second end cap combination include the second end cap, second
End cap seal pad, the second oil sealing, the 3rd fix bolt assembly；3rd end cap combination includes the 3rd end cap, the 3rd end cap seal
Pad, the 3rd oil sealing, the 4th fix bolt assembly；4th end cap combination include the 4th end cap, the 4th end cap seal pad, the 5th
Fixing bolt assembly；5th end cap combination includes the 5th end cap, the 5th end cap seal pad, the 4th oil sealing, the 6th fixes bolt
Assembly.
In first shaft assembly, clutch shaft bearing, the second bearing are embedded in the first end cap, the second end cap respectively；First end cap
Combination and the second end cap are combined through bolt assembly and are fixedly supported on main casing by the first shaft assembly；Big belt pulley and driving tooth
Wheel be all connected by flat key and the first axle, the first sprocket wheel is connected by rectangular spline and the first axle, big belt pulley with
First sprocket wheel is anchored on the first axle by the first locknut assembly and the second locknut assembly respectively, is unlikely to axle and outwards flies, between first
Spacer is used for the second bearing and the location of driving gear.
In second shaft assembly, the 3rd bearing, the 4th bearing are embedded in the 3rd end cap and the 4th end cap respectively；3rd end cap
Combination and the 4th end cap are combined through bolt assembly and are fixedly supported on main casing by the second shaft assembly；Second sprocket wheel passes through rectangle
Spline and the second axle are connected, and bevel gear and driven gear are all connected by flat key and the second axle, and the second sprocket wheel is by
Three locknut assemblies are anchored on the second axle, are unlikely to axle and outwards fly, and the second spacer sleeve is used for driven gear and the location of bevel gear.
In 3rd shaft assembly, the 5th end cap is combined through the 6th and fixes bolt assembly and be anchored on main casing, the 5th end cap
Combine and support fixing for the 3rd shaft assembly with main casing synergy；Small belt pulley is coordinated even by flat key and bevel gear shaft
Connect；5th bearing and the 6th bearing are embedded in main casing, and for cone of support gear shaft, small belt pulley is tight by the 4th locknut assembly
Being fixed on bevel gear shaft, be unlikely to axle and outwards fly, the 3rd spacer sleeve is used for the 5th bearing and the location of the 6th bearing.
Above-mentioned three shaft assemblies can rotate around respective axis.Between first shaft assembly and the second shaft assembly by driving gear and
Driven gear engaged transmission, by bevel-gear sett engaged transmission between the second shaft assembly and the 3rd shaft assembly.
Main casing is rigidly connected on the body frame being installed on corn picker by the four of bottom surface holes, and top cover is combined through
One bolt assembly is anchored on main casing, and ventilative bolt is installed on top cover, and purge cock is installed on main casing.
The work process of the present invention:
During the harvesting of self-propelled corn harvester, whole corn picker obtains power from Diesel engine, uses
Walking and the harvesting of all parts in machine.Power is passed by Diesel engine by seven sheaves, and a part is logical
Crossing belt to be directly delivered on drive axle, drive complete machine walking, another part is delivered on the deceleration reversing box of the present invention.Great Pi
Belt wheel obtains the power that seven sheaves are transmitted on electromotor, and big belt pulley endoporus has the flat key groove of symmetry, and same the
On one axle, relevant position has the flat key groove of symmetry, and big belt pulley drives the first axle to rotate by flat key；The rotation of the first axle will
Power passes to the first sprocket wheel and driving gear, and the power on the first sprocket wheel is delivered to elevator and the peeling machine etc. at machine rear portion
Harvesting workpiece；Driven gear, by obtaining power with driving gear engagement rotation, drives the second axle to turn by flat key then
Dynamic, the second axle drives the second sprocket wheel and bevel gear to rotate subsequently, and bevel gear and bevel gear shaft engagement drive bevel gear shaft to rotate,
Being connected by flat key between bevel gear shaft and small belt pulley, power transmission has arrived on small belt pulley；Second sprocket wheel obtains power will
Being delivered in the ceding of Taiwan of front portion carry out ear harvesting operation, the power that small belt pulley obtains is delivered in driver's cabin, meets in driver's cabin
The operation power demand of section components.
In above-mentioned power transmission assigning process, big with small band between driving gear and driven gear, serve deceleration and increase
The effect turned round, also plays the effect changing direction of rotation simultaneously；Bevel gear and the engaged transmission of bevel gear shaft, truly
The direction of transfer of power of change.
Beneficial effects of the present invention: the power that harvester Diesel engine can be passed out by the deceleration reversing box of the present invention
Carry out slowing down increasing and turn round and commutation, before and after the distribution and transmission of efficient stable to machine in each harvesting parts and driver's cabin, make
Harvester efficiently carries out harvesting, and the overhanging boss optimization that this deceleration reversing box is on main shell structure can extend heavy duty
Under the conditions of its service life, comprehensive for, the deceleration reversing box of the present invention simplifies frame for movement, and one case is multiplex, eliminates superfluous
Remaining and irrational mix, has expanded the application on corn picker of the frame for movement power delivery mode.
Accompanying drawing explanation
Fig. 1 is one embodiment of the invention overall structure axonometric drawing.
Fig. 2 is one embodiment of the invention side view.
Fig. 3 is one embodiment of the invention sectional view.
Fig. 4 is one embodiment of the invention sectional view.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described, refers to shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the present invention
It is made up of first shaft assembly the 1, second shaft assembly the 2, the 3rd shaft assembly 3 and housing unit 4.First shaft assembly 1 includes the first locknut
Assembly the 11, first axle 12, big belt pulley 13, clutch shaft bearing 14, driving gear the 15, first spacer sleeve the 16, second bearing 17, first
Sprocket wheel 18 and the second locknut assembly 19；Second shaft assembly 2 includes the 3rd locknut assembly the 21, second axle the 22, second sprocket wheel the 23, the 3rd
Bearing 24, driven gear the 25, second spacer sleeve 26, bevel gear 27 and the 4th bearing 28；3rd shaft assembly 3 includes bevel gear shaft
31, the 5th bearing the 32, the 3rd spacer sleeve the 33, the 6th bearing 34, small belt pulley 35 and the 4th locknut assembly 36；Housing unit 4 wraps
Include main casing 41, top cover combination the 42, first end cap combination the 43, second end cap combination the 44, the 3rd end cap combination the 45, the 4th end cap group
Close the 46, the 5th end cap combination 47, ventilative bolt 48 and purge cock 49.
Top cover combination 42 includes that bolt assembly 423 fixed by top cover 421 and top seal pad 422 first；First end cap group
Close and 43 include first end cap the 431, first end cap seal pad the 432, first oil sealing 433, second fix bolt assembly 434；Second
End cap combination 44 includes that bolt assembly fixed by second end cap the 441, second end cap seal pad the 442, second oil sealing the 443, the 3rd
444；3rd end cap combination 45 includes that spiral shell fixed by the 3rd end cap the 451, the 3rd end cap seal pad the 452, the 3rd oil sealing the 453, the 4th
Bolt assembly 454；4th end cap combination 46 includes that bolt assembly fixed by the 4th end cap the 461, the 4th end cap seal pad the 462, the 5th
463；5th end cap combination 47 includes that spiral shell fixed by the 5th end cap the 471, the 5th end cap seal pad the 472, the 4th oil sealing the 473, the 6th
Bolt assembly 474.
In first shaft assembly 1, clutch shaft bearing the 14, second bearing 17 is embedded in first end cap the 431, second end cap 441 respectively
In；First shaft assembly 1 is fixedly supported to main casing 41 by bolt assembly by the first end cap combination 43 and the second end cap combination 44
On；Big belt pulley 13 and driving gear 15 are all connected by flat key and the first axle 12, and the first sprocket wheel 18 passes through rectangular spline
Being connected with the first axle 12, big belt pulley 13 and the first sprocket wheel 18 are respectively by the first locknut assembly 11 and the second locknut assembly 19
Being anchored on the first axle 12, be unlikely to axle and outwards fly, the first spacer sleeve 16 is for the second bearing 17 and the location of driving gear 15.
In second shaft assembly 2, the 3rd bearing the 24, the 4th bearing 28 is embedded in the 3rd end cap 451 and the 4th end cap 461 respectively
In；Second shaft assembly 2 is fixedly supported to main casing 41 by bolt assembly by the 3rd end cap combination 45 and the 4th end cap combination 46
On；Second sprocket wheel 23 is connected by rectangular spline and the second axle 22, bevel gear 27 and driven gear 25 all by flat key and
Second axle 22 is connected, and the second sprocket wheel 23 is anchored on the second axle 22 by the 3rd locknut assembly 21, is unlikely to axle and outwards flies, the
Two spacer sleeves 26 are for driven gear 25 and the location of bevel gear 27.
In 3rd shaft assembly 3, the 5th end cap combination 47 is fixed bolt assembly 474 by the 6th and is anchored on main casing 41,
5th end cap combination 47 supports fixing for the 3rd shaft assembly 3 with main casing 41 synergy；Belt lace 35 take turns by flat key and
Bevel gear shaft 31 is connected；5th bearing 32 and the 6th bearing 34 are embedded in main casing 41, for cone of support gear shaft 31,
Small belt pulley 35 is anchored on bevel gear shaft 31 by the 4th locknut assembly 36, is unlikely to axle and outwards flies, and the 3rd spacer sleeve 33 is used for
5th bearing 32 and the location of the 6th bearing 34.
Above-mentioned three shaft assemblies can rotate around respective axis.By driving gear between first shaft assembly 1 and the second shaft assembly 2
15 and driven gear 25 engaged transmission, by bevel-gear sett engaged transmission between the second shaft assembly 2 and the 3rd shaft assembly 3.
Main casing 41 is rigidly connected on the body frame being installed on corn picker by the four of bottom surface holes, and top cover combination 42 is led to
Crossing the first bolt assembly 423 to be anchored on main casing 41, ventilative bolt 48 is installed on top cover 421, and purge cock 49 is installed on
On main casing 41.
The work process of the present invention:
During the harvesting of self-propelled corn harvester, whole corn picker obtains power from Diesel engine, uses
Walking and the harvesting of all parts in machine.Power is passed by Diesel engine by seven sheaves, and a part is logical
Crossing belt to be directly delivered on drive axle, drive complete machine walking, another part is delivered on the deceleration reversing box of the present invention.Great Pi
Belt wheel 13 obtains the power that on electromotor, seven sheaves are transmitted to, and big belt pulley 13 endoporus has the flat key groove of symmetry, equally
The first axle 12 on relevant position have symmetry flat key groove, big belt pulley 13 drives the first axle 12 to rotate by flat key；First
The rotation of axle 12 imparts power to the first sprocket wheel 18 and driving gear 15, and the power on the first sprocket wheel 18 is delivered to machine rear portion
Elevator and the harvesting workpiece such as peeling machine；Driven gear 25, by obtaining power with driving gear 15 engagement rotation, continues
And driving the second axle 22 to rotate by flat key, the second axle 22 drives the second sprocket wheel 23 and bevel gear 27 to rotate subsequently, bevel gear 27
Engage with bevel gear shaft 31, drive bevel gear shaft 31 to rotate, connected by flat key between bevel gear shaft 31 and small belt pulley 35, dynamic
Power has been transferred on small belt pulley 35；Second sprocket wheel 23 obtains power and is transferred in the ceding of Taiwan of front portion carrying out ear harvesting operation, little
Belt 35 is taken turns the power of acquisition and is delivered in driver's cabin, meets the operation power demand of cabin interior sub-unit.
In above-mentioned power transmission assigning process, big with small band between driving gear 15 and driven gear 25, serve and subtract
Speed increases the effect turned round, and also plays the effect changing direction of rotation simultaneously；Bevel gear 27 and the engaged transmission of bevel gear shaft 31, very
The direction of transfer of the power of the change in positive meaning.
Claims (7)
1. a self-propelled corn harvester deceleration reversing box, it is characterised in that: it is by the first shaft assembly (1), the second shaft assembly
(2), the 3rd shaft assembly (3) and housing unit (4) composition；
First shaft assembly (1) includes the first locknut assembly (11), the first axle (12), big belt pulley (13), clutch shaft bearing (14), master
Moving gear (15), the first spacer sleeve (16), the second bearing (17), the first sprocket wheel (18) and the second locknut assembly (19)；
Second shaft assembly (2) include the 3rd locknut assembly (21), the second axle (22), the second sprocket wheel (23), the 3rd bearing (24), from
Moving gear (25), the second spacer sleeve (26), bevel gear (27) and the 4th bearing (28)；
3rd shaft assembly (3) includes bevel gear shaft (31), the 5th bearing (32), the 3rd spacer sleeve (33), the 6th bearing (34), little
Belt pulley (35) and the 4th locknut assembly (36)；
Housing unit (4) include main casing (41), top cover combination (42), first end cap combination (43), second end cap combination (44),
3rd end cap combination (45), the 4th end cap combination (46), the 5th end cap combination (47), ventilative bolt (48) and purge cock
(49).
A kind of self-propelled corn harvester deceleration reversing box the most according to claim 1, it is characterised in that: top cover combines
(42) include that bolt assembly (423) fixed by top cover (421) and top seal pad (422) first；First end cap combination (43) bag
Include the first end cap (431), the first end cap seal pad (432), the first oil sealing (433), second fix bolt assembly (434)；The
Two end caps combination (44) include the second end cap (441), the second end cap seal pad (442), the second oil sealing (443), the 3rd fix
Bolt assembly (444)；3rd end cap combination (45) includes the 3rd end cap (451), the 3rd end cap seal pad (452), the 3rd oil
Envelope (453), the 4th fix bolt assembly (454)；4th end cap combination (46) includes the 4th end cap (461), the 4th end cap seal
Pad (462), the 5th fix bolt assembly (463)；5th end cap combination (47) includes that the 5th end cap (471), the 5th end cap are close
Gasket (472), the 4th oil sealing (473), the 6th fix bolt assembly (474).
A kind of self-propelled corn harvester deceleration reversing box the most according to claim 1, it is characterised in that: the first shaft assembly
(1), in, clutch shaft bearing (14), the second bearing (17) are embedded in the first end cap (431), the second end cap (441) respectively；First end
First shaft assembly (1) is fixedly supported to main casing (41) by bolt assembly by lid combination (43) and the second end cap combination (44)
On；Big belt pulley (13) and driving gear (15) are all connected by flat key and the first axle (12), and the first sprocket wheel (18) passes through
Rectangular spline and the first axle (12) are connected, and big belt pulley (13) and the first sprocket wheel (18) are respectively by the first locknut assembly (11)
Being anchored on the first axle (12) with the second locknut assembly (19), be unlikely to axle and outwards fly, the first spacer sleeve (16) is used for the second axle
Hold (17) and the location of driving gear (15).
A kind of self-propelled corn harvester deceleration reversing box the most according to claim 1, it is characterised in that: the second shaft assembly
(2), in, the 3rd bearing (24), the 4th bearing (28) are embedded in the 3rd end cap (451) and the 4th end cap (461) respectively；3rd
Second shaft assembly (2) is fixedly supported to main casing (41) by bolt assembly by end cap combination (45) and the 4th end cap combination (46)
On；Second sprocket wheel (23) is connected by rectangular spline and the second axle (22), and bevel gear (27) and driven gear (25) are the most logical
Crossing flat key and the second axle (22) is connected, the second sprocket wheel (23) is anchored on the second axle (22) by the 3rd locknut assembly (21),
Being unlikely to axle outwards to fly, the second spacer sleeve (26) is used for driven gear (25) and the location of bevel gear (27).
A kind of self-propelled corn harvester deceleration reversing box the most according to claim 1, it is characterised in that: the 3rd shaft assembly
(3), in, the 5th end cap combination (47) is fixed bolt assembly (474) by the 6th and is anchored on main casing (41), the 5th end cap group
Close (47) to support fixing for the 3rd shaft assembly (3) with main casing (41) synergy；Belt lace (35) is taken turns by flat key and cone
Gear shaft (31) is connected；5th bearing (32) and the 6th bearing (34) are embedded in main casing (41), for cone of support tooth
Wheel shaft (31), small belt pulley (35) is anchored on bevel gear shaft (31) by the 4th locknut assembly (36), is unlikely to axle and outwards flies, the
Three spacer sleeves (33) are used for the 5th bearing (32) and the location of the 6th bearing (34).
A kind of self-propelled corn harvester deceleration reversing box the most according to claim 1, it is characterised in that: described three axle groups
Part can be rotated about axis, by driving gear (15) and driven gear (25) between the first shaft assembly (1) and the second shaft assembly (2)
Engaged transmission, by bevel-gear sett engaged transmission between the second shaft assembly (2) and the 3rd shaft assembly (3).
A kind of self-propelled corn harvester deceleration reversing box the most according to claim 1, it is characterised in that: main casing (41)
Being rigidly connected on the body frame being installed on corn picker by the four of bottom surface holes, top cover combination (42) is by the first bolt assembly
(423) being anchored on main casing (41), ventilative bolt (48) is installed on top cover (421), and purge cock (49) is installed on main casing
On body (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610540512.6A CN106171300A (en) | 2016-07-11 | 2016-07-11 | A kind of self-propelled corn harvester deceleration reversing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610540512.6A CN106171300A (en) | 2016-07-11 | 2016-07-11 | A kind of self-propelled corn harvester deceleration reversing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106171300A true CN106171300A (en) | 2016-12-07 |
Family
ID=57473106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610540512.6A Pending CN106171300A (en) | 2016-07-11 | 2016-07-11 | A kind of self-propelled corn harvester deceleration reversing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106171300A (en) |
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|---|---|---|---|---|
| CN2626209Y (en) * | 2003-06-11 | 2004-07-21 | 张国跃 | Dual purpose gearbox of cutter-rower |
| CN2627808Y (en) * | 2003-06-11 | 2004-07-28 | 张国跃 | Cutter-rower gear housing |
| CN2757530Y (en) * | 2004-12-04 | 2006-02-15 | 山东福田重工股份有限公司 | Drum speed change box of combine |
| CN201967354U (en) * | 2011-01-05 | 2011-09-14 | 谢金海 | Transmission device of walking type double-row corn harvester |
| CN203072394U (en) * | 2013-01-05 | 2013-07-24 | 中国一拖集团有限公司 | Multifunctional transfer case used for harvester |
| WO2014044958A1 (en) * | 2012-09-20 | 2014-03-27 | France Reducteurs | Transmission case and machine comprising such a transmission case |
| CN205865166U (en) * | 2016-07-11 | 2017-01-11 | 施阳 | Self -propelled corn harvester speed reduction switching -over case |
-
2016
- 2016-07-11 CN CN201610540512.6A patent/CN106171300A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2626209Y (en) * | 2003-06-11 | 2004-07-21 | 张国跃 | Dual purpose gearbox of cutter-rower |
| CN2627808Y (en) * | 2003-06-11 | 2004-07-28 | 张国跃 | Cutter-rower gear housing |
| CN2757530Y (en) * | 2004-12-04 | 2006-02-15 | 山东福田重工股份有限公司 | Drum speed change box of combine |
| CN201967354U (en) * | 2011-01-05 | 2011-09-14 | 谢金海 | Transmission device of walking type double-row corn harvester |
| WO2014044958A1 (en) * | 2012-09-20 | 2014-03-27 | France Reducteurs | Transmission case and machine comprising such a transmission case |
| CN203072394U (en) * | 2013-01-05 | 2013-07-24 | 中国一拖集团有限公司 | Multifunctional transfer case used for harvester |
| CN205865166U (en) * | 2016-07-11 | 2017-01-11 | 施阳 | Self -propelled corn harvester speed reduction switching -over case |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161207 |