CN205865166U - Self -propelled corn harvester speed reduction switching -over case - Google Patents
Self -propelled corn harvester speed reduction switching -over case Download PDFInfo
- Publication number
- CN205865166U CN205865166U CN201620723871.0U CN201620723871U CN205865166U CN 205865166 U CN205865166 U CN 205865166U CN 201620723871 U CN201620723871 U CN 201620723871U CN 205865166 U CN205865166 U CN 205865166U
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- end cap
- assembly
- axle
- bearing
- combination
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Abstract
The utility model discloses a self -propelled corn harvester speed reduction switching -over case, by primary shaft subassembly, the secondary shaft subassembly, the third axle subassembly and the shells assembly four bibliographic categories divide and form, through a pair of flat gear engagement transmission power between primary shaft subassembly and the secondary shaft subassembly, through a pair of bevel gear meshing transmission power between secondary shaft subassembly and the third axle subassembly, the power that comes from the engine is received to the switching -over case that slows down through big belt pulley, speed reduction and switching -over effect through two counter gears, be three with one power, transmit first sprocket respectively, second sprocket and belt lace wheel, the power transmission of first sprocket arrives the peeler and the lift conveyer at rear portion, ear of grain operation is plucked to anterior header subassembly to the power transmission of second sprocket, the power transmission of belt lace wheel is to the driver's cabin in, the utility model discloses a switching -over case that slows down can slow down the power that the harvester engine transmitted out to increase and turn round and commutate, and rational distribution transmits in machine each working part spare of front and back and the driver's cabin.
Description
Technical field
This utility model relates to agricultural mechanical field, is 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
The purpose of this utility model seeks to solve above-mentioned frame for movement power delivery mode at self-propelled corn harvester
The problem that upper application exists, it is provided that a kind of self-propelled corn harvester deceleration reversing box.
This utility model is made up of the first shaft assembly, the second shaft assembly, the 3rd shaft assembly and housing unit.First shaft assembly
Including the first locknut assembly, the first axle, big belt pulley, clutch shaft bearing, driving gear, the first spacer sleeve, the second bearing, the first chain
Wheel and the second locknut assembly；Second shaft assembly includes the 3rd locknut assembly, the second axle, the second sprocket wheel, the 3rd bearing, driven tooth
Wheel, the second spacer sleeve, bevel gear and the 4th bearing；3rd shaft assembly include bevel gear shaft, the 5th bearing, the 3rd spacer sleeve,
Six bearings, 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
Lid combination, the 3rd end cap combination, the 4th end cap combination, the 5th end cap combination, ventilative 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.
Work process of the present utility model:
During the harvesting of self-propelled corn harvester, whole corn picker obtains dynamic from Diesel engine
Power, for walking and the harvesting of all parts of machine.Power is passed by Diesel engine by seven sheaves, one
Dividing and be directly delivered on drive axle by belt, drive complete machine walking, another part is delivered to commutation of slowing down of the present utility model
On case.Big belt pulley obtains the power that on electromotor, seven sheaves are transmitted to, and big belt pulley endoporus has the flat key groove of symmetry,
On the first same axle, relevant position has the flat key groove of symmetry, and big belt pulley drives the first axle to rotate by flat key；First axle
Rotation impart power to the first sprocket wheel and driving gear, the power on the first sprocket wheel be delivered to machine rear portion elevator and
The harvesting workpiece such as peeling machine；Driven gear, by obtaining power with driving gear engagement rotation, is driven by flat key then
Second axle rotates, and the second axle drives the second sprocket wheel and bevel gear to rotate subsequently, bevel gear and bevel gear shaft engagement, band dynamic bevel gear
Axle rotates, and is connected by flat key between bevel gear shaft and small belt pulley, and power transmission has arrived on small belt pulley；Second sprocket wheel obtains
Power is transferred in the ceding of Taiwan of front portion carrying out ear harvesting operation, and the power that small belt pulley obtains is delivered in driver's cabin, meets and drives
Sail the operation power demand of indoor section parts.
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.
The beneficial effects of the utility model: harvester Diesel engine can be transmitted by deceleration reversing box of the present utility model
The power gone out carries out slowing down increasing and turns round and commutation, each harvesting parts and driving before and after the distribution and transmission of efficient stable to machine
In room, make harvester efficiently carry out harvesting, and the overhanging boss that this deceleration reversing box is on main shell structure optimizes permissible
Extend under fully loaded transportation condition its service life, comprehensive for, deceleration reversing box of the present utility model simplifies frame for movement, and one case is many
With, eliminate redundancy and irrational mix, expand the application on corn picker of the frame for movement power delivery mode.
Accompanying drawing explanation
Fig. 1 is this utility model one embodiment overall structure axonometric drawing.
Fig. 2 is this utility model one embodiment side view.
Fig. 3 is this utility model one embodiment sectional view.
Fig. 4 is this utility model one embodiment sectional view.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail, refers to shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, this
Utility model 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
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 axle
Hold the 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 chain
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 the 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
Assembly 4 includes 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 45, the
Four end cap combination the 46, the 5th end cap combinations 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.
Work process of the present utility model:
During the harvesting of self-propelled corn harvester, whole corn picker obtains dynamic from Diesel engine
Power, for walking and the harvesting of all parts of machine.Power is passed by Diesel engine by seven sheaves, one
Dividing and be directly delivered on drive axle by belt, drive complete machine walking, another part is delivered to commutation of slowing down of the present utility model
On case.Big belt pulley 13 obtains the power that on electromotor, seven sheaves are transmitted to, and big belt pulley 13 endoporus has the flat of symmetry
Keyway, on the first same axle 12, relevant position has the flat key groove of symmetry, and big belt pulley 13 drives the first axle 12 by flat key
Rotate；The rotation of the first axle 12 imparts power to the first sprocket wheel 18 and driving gear 15, the power transmission on the first sprocket wheel 18
To the harvesting workpiece such as the elevator at machine rear portion and peeling machine；Driven gear 25 is by obtaining with driving gear 15 engagement rotation
Obtaining power, then drive 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 and bevel gear shaft 31 engage, and drive bevel gear shaft 31 to rotate, by flat between bevel gear shaft 31 and small belt pulley 35
Bonded, power transmission has arrived on small belt pulley 35；Second sprocket wheel 23 obtains power and is transferred in the ceding of Taiwan of front portion plucking
Fringe operation, belt lace 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；Small belt pulley (35) wheel 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,
3rd spacer sleeve (33) is 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 |
|---|---|---|---|
| CN201620723871.0U CN205865166U (en) | 2016-07-11 | 2016-07-11 | Self -propelled corn harvester speed reduction switching -over case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620723871.0U CN205865166U (en) | 2016-07-11 | 2016-07-11 | Self -propelled corn harvester speed reduction switching -over case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205865166U true CN205865166U (en) | 2017-01-11 |
Family
ID=57694757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620723871.0U Expired - Fee Related CN205865166U (en) | 2016-07-11 | 2016-07-11 | Self -propelled corn harvester speed reduction switching -over case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205865166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106171300A (en) * | 2016-07-11 | 2016-12-07 | 施阳 | A kind of self-propelled corn harvester deceleration reversing box |
-
2016
- 2016-07-11 CN CN201620723871.0U patent/CN205865166U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106171300A (en) * | 2016-07-11 | 2016-12-07 | 施阳 | A kind of self-propelled corn harvester deceleration reversing box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20180711 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |