CN202425349U - Corn harvester and rear transmission for same - Google Patents
Corn harvester and rear transmission for same Download PDFInfo
- Publication number
- CN202425349U CN202425349U CN2011204845672U CN201120484567U CN202425349U CN 202425349 U CN202425349 U CN 202425349U CN 2011204845672 U CN2011204845672 U CN 2011204845672U CN 201120484567 U CN201120484567 U CN 201120484567U CN 202425349 U CN202425349 U CN 202425349U
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- China
- Prior art keywords
- transmission
- case
- chopper
- transmission case
- shaft
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a corn harvester and a rear transmission for the same, wherein the rear transmission for the corn harvester comprises a transmission case and a reverse box, the transmission case is used for transmitting driving force to a chopper, the reverse box is arranged on the chopper to transmit the power inputted by the transmission case to the chopper, a reverse box output shaft which is connected with the chopper in a reverse transmission way is arranged on the front end of the reverse box, a transmission case output shaft which is transmissively connected with the transmission case is arranged on the rear end of the transmission case, a transitional shaft is horizontally and rotatably mounted through supports at a position between the transmission case and the reverse box, a first cardan joint transmission shaft is connected between the transmission case output shaft and the front end of the transitional shaft, and a second cardan joint transmission shaft is connected between the rear end of the transitional shaft and the reverse box output shaft, and is a telescopic cardan joint transmission shaft. Since the utility model adopts the cardan joint transmission shafts for transmission, rigidity and strength are high, the transmission cannot be easily damaged by the affection of harsh environment, consequently, the service life of the corn harvester is long, and moreover, the maintenance cost is low.
Description
Technical field
The utility model relates to a kind of corn picker, and the utility model also relates to the back transmission device of corn picker simultaneously.
Background technology
The general employing of the kind of drive is chain, gear, belt transmission between traditional corn combine portion, the assembly; The back transmission device of the traditional corn combine portion shown in accompanying drawing 1 comprises that transmission case 29 upper end output shafts are provided with preceding belt pulley 30, vertically is equipped with transition axis 31 through bearing between transmission case and the chopper, and the two ends of transition axis are respectively fitted with shreds transition wheel up and down; Chopper is provided with backing belt wheel 33; Be provided with driving belt 34 between preceding belt pulley 30 and the last chopping transition wheel 32, be provided with driving belt 36 between following chopping transition wheel 35 and the backing belt wheel 33, the most amounts of needed parts kind are many between this structure transmission; Because the agricultural machinery environment for use is badly special; The wearing and tearing aggravation of belt causes service life low, again because reaping corn receives seasonal binding hours urgent; The space, place is narrow relatively again, has brought many inconvenience to maintenance service.
The utility model content
The purpose of the utility model is to provide the back transmission device of corn picker, and is abominable owing to environment for use to solve in the prior art, causes grain header low problem in service life, and the purpose of the utility model also is to provide a kind of corn picker simultaneously.
For realizing above-mentioned purpose; The back transmission device of the corn picker of the utility model adopts following technical scheme: the back transmission device of corn picker; Comprise the transmission case that is used for to the chopper transmission of drive force; Also comprise being used to be arranged on the chopper switching-over case of the power transmission of transmission case input being given chopper, the front end of switching-over case is provided with and is used for the switching-over case output shaft that is in transmission connection with the chopper switching-over, and the rear end of transmission case is provided with the transmission case output shaft that is in transmission connection with transmission case; Transmission case and the position of switching-over between the case horizontally rotate through bearing and are equipped with transition axis; Be connected with first Cardan shaft between the front end of transmission case output shaft and transition axis, be connected with second Cardan shaft between the rear end of transition axis and the switching-over case output shaft, described second Cardan shaft is telescopic Cardan shaft.
First Cardan shaft is telescopic Cardan shaft.
A kind of corn picker of the utility model adopts following technical scheme: a kind of corn picker; Comprise preceding transmission device; The transmission case to the chopper transmission of drive force that is in transmission connection with preceding transmission device, and chopper, chopper are provided with the switching-over case of the power transmission of transmission case input being given chopper; The front end of switching-over case is provided with the switching-over case output shaft that is in transmission connection with the chopper switching-over; The rear end of transmission case is provided with the transmission case output shaft that is in transmission connection with transmission case, and transmission case and the position of switching-over between the case horizontally rotate through bearing and be equipped with transition axis, are connected with first Cardan shaft between the front end of transmission case output shaft and transition axis; Be connected with second Cardan shaft between the rear end of transition axis and the switching-over case output shaft, described second Cardan shaft is telescopic Cardan shaft.
First Cardan shaft is telescopic Cardan shaft.
The back transmission device of the corn picker of the utility model adopts Cardan shaft to carry out transmission, and rigidity intensity is good; Chopper is gone up and down stably simultaneously, and second Cardan shaft is flexible free, can be suitable for the distance that when chopper goes up and down, need regulate; Do not need belt of the prior art to regulate; Reliable and stable, and be not subject to the influence of rugged environment and damage, make the long service life of grain header.
Further, first Cardan shaft also uses telescopic, makes the transmission good damping effect.
Description of drawings
Fig. 1 is the structural representation of back transmission device of the corn picker of prior art;
Fig. 2 is the structural representation of back transmission device of the corn picker of the utility model.
Embodiment
The embodiment of the back transmission device of corn picker; As shown in Figure 2; Comprise the transmission case 1 to the chopper transmission of drive force, be arranged on the switching-over case 2 that the power transmission of on the chopper transmission case being imported is given chopper, the rear end of transmission case 1 is provided with the transmission case output shaft 11 that is in transmission connection with transmission case; The front end of switching-over case 2 is provided with the switching-over case output shaft 21 that is in transmission connection with the chopper switching-over; Transmission case 1 and the position of switching-over between the case 2 horizontally rotate through bearing 3 and are equipped with transition axis 4, and being connected with first Cardan shaft, 5, the first Cardan shafts 5 between the front end of transmission case output shaft 11 and transition axis 4 is telescopic Cardan shaft; Be connected with second Cardan shaft 6 between the rear end of transition axis 4 and the switching-over case output shaft 21, described second Cardan shaft 6 is telescopic Cardan shaft.
A kind of embodiment of corn picker; The back transmission device of this corn picker is identical with the structure of the embodiment of the back transmission device of above-mentioned corn picker; This corn picker is as shown in Figure 2; Transmission device 8 before comprising, the transmission case 1 that is in transmission connection with preceding transmission device, and chopper 9 to the chopper transmission of drive force; Chopper 9 is provided with the switching-over case 2 of the power transmission of transmission case input being given chopper; The front end of switching-over case 2 is provided with the switching-over case output shaft 21 that is in transmission connection with chopper switching-over, and the rear end of transmission case 1 is provided with the transmission case output shaft 11 that is in transmission connection with transmission case, and transmission case 1 horizontally rotates through bearing 3 with the position between the case 2 of commutating and is equipped with transition axis 4; Be connected with first Cardan shaft 5 between the front end of transmission case output shaft 11 and transition axis 4; First Cardan shaft 5 is telescopic Cardan shaft, is connected with second Cardan shaft 6 between the rear end of transition axis 4 and the switching-over case output shaft 21, and described second Cardan shaft 6 is telescopic Cardan shaft.
In other embodiment, first Cardan shaft can be arranged to the Cardan shaft of regular length, and only second Cardan shaft is telescopic Cardan shaft.
Claims (4)
1. the back transmission device of corn picker; Comprise the transmission case that is used for to the chopper transmission of drive force; It is characterized in that; Also comprise being used to be arranged on the chopper switching-over case of the power transmission of transmission case input being given chopper, the front end of switching-over case is provided with and is used for the switching-over case output shaft that is in transmission connection with the chopper switching-over, and the rear end of transmission case is provided with the transmission case output shaft that is in transmission connection with transmission case; Transmission case and the position of switching-over between the case horizontally rotate through bearing and are equipped with transition axis; Be connected with first Cardan shaft between the front end of transmission case output shaft and transition axis, be connected with second Cardan shaft between the rear end of transition axis and the switching-over case output shaft, described second Cardan shaft is telescopic Cardan shaft.
2. the back transmission device of corn picker according to claim 1 is characterized in that, first Cardan shaft is telescopic Cardan shaft.
3. corn picker; Comprise preceding transmission device, the transmission case that is in transmission connection with preceding transmission device, and chopper to the chopper transmission of drive force; It is characterized in that; Chopper is provided with the switching-over case of the power transmission of transmission case input being given chopper, and the front end of switching-over case is provided with the switching-over case output shaft that is in transmission connection with the chopper switching-over, and the rear end of transmission case is provided with the transmission case output shaft that is in transmission connection with transmission case; Transmission case and the position of switching-over between the case horizontally rotate through bearing and are equipped with transition axis; Be connected with first Cardan shaft between the front end of transmission case output shaft and transition axis, be connected with second Cardan shaft between the rear end of transition axis and the switching-over case output shaft, described second Cardan shaft is telescopic Cardan shaft.
4. corn picker according to claim 3 is characterized in that, first Cardan shaft is telescopic Cardan shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204845672U CN202425349U (en) | 2011-11-29 | 2011-11-29 | Corn harvester and rear transmission for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204845672U CN202425349U (en) | 2011-11-29 | 2011-11-29 | Corn harvester and rear transmission for same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202425349U true CN202425349U (en) | 2012-09-12 |
Family
ID=46774835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204845672U Expired - Fee Related CN202425349U (en) | 2011-11-29 | 2011-11-29 | Corn harvester and rear transmission for same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202425349U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103314720A (en) * | 2013-05-24 | 2013-09-25 | 湖州思达机械制造有限公司 | Transmission device for straw shredding device of double-roller harvester |
| CN106489421A (en) * | 2016-12-12 | 2017-03-15 | 山东海山机械制造有限公司 | A kind of four drive transmission devices of maize harvesting machine |
-
2011
- 2011-11-29 CN CN2011204845672U patent/CN202425349U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103314720A (en) * | 2013-05-24 | 2013-09-25 | 湖州思达机械制造有限公司 | Transmission device for straw shredding device of double-roller harvester |
| CN103314720B (en) * | 2013-05-24 | 2015-09-16 | 湖州思达机械制造有限公司 | For the transmission device of double-roller harvester straw chopping apparatus |
| CN106489421A (en) * | 2016-12-12 | 2017-03-15 | 山东海山机械制造有限公司 | A kind of four drive transmission devices of maize harvesting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20131129 |