CN204083064U - A kind of corn harvester chopper uni-drive gear box - Google Patents
A kind of corn harvester chopper uni-drive gear box Download PDFInfo
- Publication number
- CN204083064U CN204083064U CN201320854138.9U CN201320854138U CN204083064U CN 204083064 U CN204083064 U CN 204083064U CN 201320854138 U CN201320854138 U CN 201320854138U CN 204083064 U CN204083064 U CN 204083064U
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- helical gear
- casing
- uni
- driving shaft
- driven shaft
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Abstract
The utility model discloses a kind of corn harvester chopper uni-drive gear box, comprise casing, casing is integral type structure, the inside of casing, and along the length direction of casing, driving shaft and driven shaft are installed side by side, one end of driving shaft and driven shaft is installed in the inside of casing, the other end extends to the outside of casing through the wall of casing, and the wall binding site of driving shaft and driven shaft and casing is equipped with bearing, driving shaft is provided with the first helical gear, driven shaft is provided with the second helical gear, and the first helical gear Base radius is greater than the second helical gear Base radius, driving shaft and driven shaft coordinate transmission by the first helical gear and the second helical gear.There is this kind of corn harvester chopper uni-drive gear box of said structure, adopt large bevel pinion to be meshed, realize step-up drive, reduce transmission power loss; Integrated sealing housing structure coordinates widened roller bearing, and good sealing effect is shock-resistant, can adapt to the operation of high strength reaping corn.
Description
Technical field
The utility model relates to agricultural mechanical field, especially relates to a kind of corn harvester chopper uni-drive gear box.
Background technique
Corn machine uni-drive gear box drives chopping device when being and working for corn harvester, thus realizes chopper to effects such as the mincing and returning to the field of corn stem.China's current crops mechanized cultivation harvesting is fast-developing, and corn harvester demand is also just in develop rapidly.Due to the needs that market is selected corn harvester, can select that line number is more, results speed high-strength working corn harvester faster if desired.Chopper uni-drive gear box of the prior art be casing and bearing support with the use of, heavy and stability is poor; And when chopper uni-drive gear box coordinates high strength corn harvester, load can significantly increase, and two ordinary gears coordinate transmission, and efficiency is low; Bearing width is less, fragile; Overall tightness is poor.
Model utility content
Technical problem to be solved in the utility model provides a kind of corn harvester chopper uni-drive gear box for problems of the prior art, its objective is by large bevel pinion engagement driving, and be equipped with widened roller bearing, realize stable, operation efficiently.
The technical solution of the utility model is that this kind of corn harvester chopper uni-drive gear box comprises casing, described casing is integral type structure, the inside of described casing, and along the length direction of casing, driving shaft and driven shaft are installed side by side, described driving shaft and one end of driven shaft are installed in the inside of casing, the other end extends to the outside of casing through the wall of casing, and the wall binding site of driving shaft and driven shaft and casing is equipped with bearing, driving shaft is provided with the first helical gear, driven shaft is provided with the second helical gear, and the first helical gear Base radius is greater than the second helical gear Base radius, driving shaft and driven shaft coordinate transmission by the first helical gear and the second helical gear, described casing and driving shaft matching part are provided with logical lid and lip-type packing.
There is this kind of corn harvester chopper uni-drive gear box of said structure, large bevel pinion is adopted to be meshed, realize step-up drive, reduce transmission power loss, integrated sealing housing structure coordinates widened roller bearing, when reaping corn speed is fast or harvesting line number is many, chopper operating rate promotes, in the face of the working environment that chopper gear-box load strengthens, the utility model still can realize the work of safety and stability, and good sealing effect, shock-resistant, the operation of high strength reaping corn can be adapted to.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is sectional structure schematic diagram of the present utility model.
Fig. 2 is surface structure schematic diagram of the present utility model.
In Fig. 1-2,1: casing; 2: driving shaft; 3: the first helical gears; 4: the second helical gears; 5: roller bearing; 6: driven shaft; 7: logical lid; 8: lip-type packing; 9: sealing cover; 10: seal ring.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, embodiment of the present utility model is described in further detail, object is that help those skilled in the art conceives model utility of the present utility model, technological scheme has more complete, accurate and deep understanding, and contributes to its enforcement.
Fig. 1 is sectional structure schematic diagram of the present utility model, and Fig. 2 is surface structure schematic diagram of the present utility model.Combined from structure shown in Fig. 1-Fig. 2, this kind of corn harvester chopper uni-drive gear box comprises casing 1, casing 1 is integral type sealing configuration, the inside of the casing 1 and length direction along casing 1 is provided with driving shaft 2 and driven shaft 6 side by side, described driving shaft 2 and one end of driven shaft 6 are installed in the inside of casing 1, the other end extends to the outside of casing 1 through the wall of casing 1, and driving shaft 2 and driven shaft 6 are equipped with bearing with the wall binding site of casing 1, driving shaft 2 is provided with the first helical gear 3, driven shaft 6 is provided with the second helical gear 4, and the Base radius of the first helical gear 3 is greater than the Base radius of the second helical gear 4, driving shaft 2 and driven shaft 6 coordinate transmission by the first helical gear 3 and the second helical gear 4.
There is this kind of corn harvester chopper uni-drive gear box of said structure, large bevel pinion is adopted to be meshed, realize step-up drive, reduce transmission power loss, integrated sealing housing structure coordinates widened roller bearing, when reaping corn speed is fast or harvesting line number is many, chopper operating rate promotes, in the face of the working environment that chopper gear-box load strengthens, the utility model still can realize the work of safety and stability, and good sealing effect, shock-resistant, the operation of high strength reaping corn can be adapted to.
The modulus of the first helical gear 3 and the second helical gear 4 is 2-6, and the first helical gear 3 is identical with the modulus of the second helical gear 4.As a kind of preferred version of the present utility model, the modulus of the first helical gear 3 and the second helical gear 4 is preferably 4.According to the actual distance of diaxon, regulate modulus tightr by gears meshing, transmission effect is higher.
The helix angle of the first helical gear 3 and the second helical gear 4 is 3 °-7 °, and as a kind of preferred version of the present utility model, the helix angle of the first helical gear 3 and the second helical gear 4 is preferably 5 °.Improve the stationarity of transmission and reduce noise, making stable drive.
As a kind of preferred version of the present utility model, widened roller bearing 5 selected by bearing., the bearing capacity of bearing is stronger, and friction durability is long.
Casing 1 and driving shaft 2 matching part are provided with logical lid 7 and lip-type packing 8; Casing 1 and driven shaft 6 matching part are provided with sealing cover 9 and seal ring 10, can effectively stop dust and impurity in working procedure to enter casing.
Below by reference to the accompanying drawings the utility model is exemplarily described.Obviously, the utility model specific implementation is not subject to the restrictions described above.As long as have employed the improvement of the various unsubstantialities that method of the present utility model is conceived and technological scheme is carried out; Or without improvement, above-mentioned design of the present utility model and technological scheme directly applied to other occasion, all within protection domain of the present utility model.
Claims (7)
1. a corn harvester chopper uni-drive gear box, comprise casing (1), it is characterized in that: described casing (1) is integral type structure, the inside of described casing (1), and along the length direction of casing (1), driving shaft (2) and driven shaft (6) are installed side by side, described driving shaft (2) and one end of driven shaft (6) are installed in the inside of casing (1), the other end extends to the outside of casing (1) through the wall of casing (1), and driving shaft (2) and driven shaft (6) are equipped with bearing with the wall binding site of casing (1), driving shaft (2) is provided with the first helical gear (3), driven shaft (6) is provided with the second helical gear (4), and the Base radius of the first helical gear (3) is greater than the Base radius of the second helical gear (4), driving shaft (2) and driven shaft (6) coordinate transmission by the first helical gear (3) and the second helical gear (4), described casing (1) and driving shaft (2) matching part are provided with to lead to and cover (7) and lip-type packing (8).
2. a kind of corn harvester chopper uni-drive gear box according to claim 1, it is characterized in that: described the first helical gear (3) and the modulus of the second helical gear (4) are 2-6, and the first helical gear (3) is identical with the modulus of the second helical gear (4).
3. a kind of corn harvester chopper uni-drive gear box according to claim 1 and 2, is characterized in that: described the first helical gear (3) and the helix angle of the second helical gear (4) are 3 °-7 °.
4. a kind of corn harvester chopper uni-drive gear box according to claim 3, is characterized in that: described the first helical gear (3) and the modulus of the second helical gear (4) are preferably 4.
5. a kind of corn harvester chopper uni-drive gear box according to claim 4, is characterized in that: described the first helical gear (3) and the helix angle of the second helical gear (4) are preferably 5 °.
6. a kind of corn harvester chopper uni-drive gear box according to claim 5, is characterized in that: described bearing is roller bearing (5).
7. a kind of corn harvester chopper uni-drive gear box according to claim 6, is characterized in that: described casing (1) and driven shaft (6) matching part are provided with sealing cover (9) and seal ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320854138.9U CN204083064U (en) | 2013-12-21 | 2013-12-21 | A kind of corn harvester chopper uni-drive gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320854138.9U CN204083064U (en) | 2013-12-21 | 2013-12-21 | A kind of corn harvester chopper uni-drive gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204083064U true CN204083064U (en) | 2015-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320854138.9U Expired - Fee Related CN204083064U (en) | 2013-12-21 | 2013-12-21 | A kind of corn harvester chopper uni-drive gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204083064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299198A (en) * | 2015-11-30 | 2016-02-03 | 李功文 | Transmission gearbox structure |
-
2013
- 2013-12-21 CN CN201320854138.9U patent/CN204083064U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299198A (en) * | 2015-11-30 | 2016-02-03 | 李功文 | Transmission gearbox structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 241080 Anhui province Wuhu City Sanshan Sanshan District Economic Development Zone E Xi Road No. 16 Patentee after: ZOOMLION HEAVY MACHINERY CO., LTD. Address before: 241000 Anhui province Wuhu City Sanshan District Sanshan Industrial Park Patentee before: Chery Heavy Industry Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20181221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |