CN205173379U - Integrated rice harvester reducing gear box - Google Patents
Integrated rice harvester reducing gear box Download PDFInfo
- Publication number
- CN205173379U CN205173379U CN201520971911.9U CN201520971911U CN205173379U CN 205173379 U CN205173379 U CN 205173379U CN 201520971911 U CN201520971911 U CN 201520971911U CN 205173379 U CN205173379 U CN 205173379U
- Authority
- CN
- China
- Prior art keywords
- gear
- canine tooth
- driven
- shaft
- semiaxis
- 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
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Abstract
The utility model discloses an integrated rice harvester reducing gear box relates to the agricultural machine field, including box, canine tooth, be equipped with two semi -axiss of mutual symmetry on the box lateral wall, the semi -axis passes the box and stretches into inside the box, the one end that the semi -axis stretched into the box is equipped with two gears, the canine tooth sets up between two gears, the canine tooth slides and sets up on the semi -axis, the gear rotates with the semi -axis to be connected, be equipped with the hole that corresponds with the canine tooth on the gear. The utility model discloses an integrated rice harvester reducing gear box adopts five radical axis, combines the semi -axis and the canine tooth of separation, realizes slowing down when increasing the square, and how many become to the reducing gear box in with clutch, derailleur, differential mechanism, has simplified the structure of rice harvester greatly, makes it can small and exquisite flexibility, adapts to gathering in of hilly area rice more. Have advantages such as rational in infrastructure, light in weight, convenient maintenance.
Description
Technical field
The utility model relates to agricultural mechanical field, is specifically related to a kind of integrated rice harvester speed reducer.
Background technique
In grain harvesting field, various large-scale, small harvester is universal in plantation area, Plain, and south China hilly country also starts the reaping apparatus occurring adapting to narrow and small Variable Terrain condition.In these self-shifting type reaping apparatuses, reducing gear is very important, be related to the coupling of the handling of reaping apparatus and power, in the whole rotation system that large-scale combine-harvester adopts, comprise gearbox and speed reducer, we know, in the stepped gearing mechanism having gear, exist one special and determine gearbox, be used for realizing the manipulation such as advance, retrogressing, gearshift of complete machine, its volume and weight, for small-sized reaping apparatus, affects huge; Part is used to the stepless speed changing mechanism of overdrive clutch, the complexity of its cost and mechanism is all improper to be used on small-sized reaping apparatus.
For the small harvester being applicable to hilly regions in south China, in order to adapt to plantation landform complicated and changeable, being convenient to coupling harvesting speed, being badly in need of a kind of structure simple, with low cost, the speed reducer of energy integrated manipulation function while of lightweight.
Model utility content
In view of this, the purpose of this utility model is to provide a kind of integrated rice harvester speed reducer, to solve existing speed reducer function singleness, the problem that adaptability is not strong, can provide a kind of better deceleration scheme for small rice harvester.
The technological scheme adopted for realizing the purpose of this utility model is: a kind of integrated rice harvester speed reducer, it is characterized in that, comprise casing, canine tooth, described wall box is provided with two symmetrical semiaxis, and described semiaxis stretches into box house through casing, and one end that described semiaxis stretches into casing is provided with two gears, described canine tooth is arranged between two gears, described canine tooth is slidably arranged on semiaxis, and described gear and semiaxis are rotationally connected, and described gear is provided with the hole corresponding with canine tooth.
Further, described semiaxis is splined shaft.
Further, the axis of described semiaxis on the same line.
Further, described box body wall is fixedly installed lock gear, near a gears meshing of box body wall on described lock gear and semiaxis.
Further, also comprise jack shaft, idler shaft, driving shaft, driven shaft, described jack shaft is fixed with the first intermediate gear and the second intermediate gear, described idler shaft is fixed with idle pulley, described driven shaft is provided with the first driven gear, the second driven gear, the 3rd driven gear, driven canine tooth, and described driving shaft is provided with initiatively canine tooth, driving gear; Described driving gear engages with the first driven gear, described second driven gear engages with the first intermediate gear, described idle pulley engages with the 3rd driven gear, the second intermediate gear simultaneously, described first intermediate gear, the second intermediate gear respectively with the gears meshing of two and half shaft ends; Described driven canine tooth is slidably arranged between the second driven gear and the 3rd driven gear, described second driven gear and the 3rd driven gear and driven shaft are rotationally connected, described first driven gear is fixedly connected with driven shaft, described driving gear and driving shaft are rotationally connected, and described active canine tooth and driving shaft are slidably connected; Be provided with the hole corresponding with driven canine tooth at the second driven gear with on the 3rd driven gear, described driving gear is provided with the hole corresponding with active canine tooth.
The beneficial effects of the utility model:
The integrated rice harvester speed reducer of the one that the utility model provides, is built in speed reducer inside, reduces the overall volume of speed reducer by clutch; Inner at speed reducer, driving gear engage with driven gear to be formed and slows down and increase moment of torsion, and on driven shaft, be also provided with the driven gear that canine tooth is arranged on driven shaft with two other rotation, then is realized the manipulation function that moves forward and backward by idle pulley; In the end in primary transmission structure, two arrange two semiaxis respectively as the live axle driving both sides walking structure, and between two gears on semiaxis, canine tooth is set, casing is provided with fixing lock gear, the function of this structure is the pivot stud function realizing crawler type rice harvester, this structure eliminates the differential design of transmission, and realizes this senior handling simultaneously.The speed reducer internal placement that the utility model provides is reasonable, and level of integration is high, for crawler type rice harvester save weight, take up room, cost etc.
Accompanying drawing explanation
Fig. 1 is the structural representation of the integrated rice harvester speed reducer that the utility model provides.
Embodiment
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Fig. 1 shows the integrated rice harvester speed reducer of one that the utility model provides, comprise casing 19, canine tooth 3, casing 19 sidewall is provided with two symmetrical semiaxis 4, it is inner that semiaxis 4 stretches into casing 19 through casing, one end that semiaxis 4 stretches into casing 19 is provided with two gears: gear 1 and gear 2, canine tooth 3 is arranged between gear 1 and gear 2, canine tooth 3 is slidably arranged on semiaxis 4, gear 1 and gear 2 are all rotationally connected with semiaxis 4, and described gear 1 and gear 2 are all provided with the hole corresponding with canine tooth 3.
In the present embodiment, semiaxis 4 is splined shaft, gear 1 and gear 2 are all be rotationally connected with semiaxis 4, canine tooth 3 and semiaxis 4 are spline fitted, canine tooth 3 and semiaxis 4 can relative slidings, gear 1 and gear 2 there is the hole corresponding with canine tooth 3, namely can optionally be combined with gear 1 or gear 2 at canine tooth 3, form transmission; Two semiaxis 4 places, and are provided with two lock gear 5 point-blank on casing 19, and lock gear 5 engages with gear 2.
In the present embodiment, integrated rice harvester speed reducer also comprises jack shaft 6, idler shaft 8, driving shaft 12, driven shaft 10, jack shaft 6 is fixed with the first center tooth 14 to take turns and the second intermediate gear 7, idler shaft 8 is fixed with idle pulley 9, driven shaft 10 is provided with the first driven gear 15, second driven gear 16, the 3rd driven gear 11, driven canine tooth 13, and driving shaft 12 is provided with initiatively canine tooth 18, driving gear 17; Driving gear 17 engages with the first driven gear 15, second driven gear 16 engages with the first intermediate gear 14, idle pulley 9 engages with the 3rd driven gear 11, second intermediate gear 7 simultaneously, and the first intermediate gear 14, second intermediate gear 7 engages with the gear 1 of two semiaxis 4 ends respectively; Driven canine tooth 13 is slidably arranged between the second driven gear 16 and the 3rd driven gear 11, second driven gear 16 and the 3rd driven gear 11 are rotationally connected with driven shaft 10, first driven gear 15 is fixedly connected with driven shaft 10, driving gear 17 and driving shaft 12 are rotationally connected, and initiatively canine tooth 18 and driving shaft 12 are slidably connected; Be provided with the hole corresponding with driven canine tooth 13 at the second driven gear 16 with on the 3rd driven gear 11, driving gear 17 is provided with the hole corresponding with active canine tooth 18.
When the integrated rice harvester speed reducer work of the utility model, when the power of dynamic power machine inputs speed reducer from driving shaft 12, initiatively canine tooth 18 is combined with driving gear 17, driven canine tooth 13 is combined with the second driven gear 16, canine tooth 3 on two semiaxis is all combined with gear 1, now, 3rd driven gear 11 is idle running, gear 2 on semiaxis 4 is also idle running, and this state can realize the normal walking of reaper, in this state, stir the canine tooth on a wherein semiaxis, make it to be combined with gear 2, just lockable semiaxis, realize or turn right; Same reason, driven canine tooth 13 and the 3rd driven gear 11 in conjunction with time, owing to having idle pulley 9 between the 3rd driven gear 11 and the second intermediate gear 7, therefore, now can realize reversing manipulation; Initiatively the effect of canine tooth 18 is separated with driving gear 17 at any time, realizes the function cutting off power.
In sum, the integrated rice harvester speed reducer that the utility model provides by clutch, manual transmission, differential mechanism is integrated in speed reducer inside, enormously simplify the structure of reaper, enable have small and exquisite its whole structure and manipulate flexibly, more adapts to south rice harvesting.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. an integrated rice harvester speed reducer, it is characterized in that, comprise casing, canine tooth, described wall box is provided with two symmetrical semiaxis, and described semiaxis stretches into box house through casing, and one end that described semiaxis stretches into casing is provided with two gears, described canine tooth is arranged between two gears, described canine tooth is slidably arranged on semiaxis, and described gear and semiaxis are rotationally connected, and described gear is provided with the hole corresponding with canine tooth.
2. integrated rice harvester speed reducer according to claim 1, is characterized in that, described semiaxis is splined shaft.
3. integrated rice harvester speed reducer according to claim 1, it is characterized in that, the axis of described semiaxis on the same line.
4. integrated rice harvester speed reducer according to claim 1, is characterized in that, described box body wall is fixedly installed lock gear, near a gears meshing of box body wall on described lock gear and semiaxis.
5. according to the arbitrary described integrated rice harvester speed reducer of claim 1-4, it is characterized in that, also comprise jack shaft, idler shaft, driving shaft, driven shaft, described jack shaft is fixed with the first intermediate gear and the second intermediate gear, described idler shaft is fixed with idle pulley, described driven shaft is provided with the first driven gear, the second driven gear, the 3rd driven gear, driven canine tooth, and described driving shaft is provided with initiatively canine tooth, driving gear; Described driving gear engages with the first driven gear, described second driven gear engages with the first intermediate gear, described idle pulley engages with the 3rd driven gear, the second intermediate gear simultaneously, described first intermediate gear, the second intermediate gear respectively with the gears meshing of two and half shaft ends; Described driven canine tooth is slidably arranged between the second driven gear and the 3rd driven gear, described second driven gear and the 3rd driven gear and driven shaft are rotationally connected, described first driven gear is fixedly connected with driven shaft, described driving gear and driving shaft are rotationally connected, and described active canine tooth and driving shaft are slidably connected; Be provided with the hole corresponding with driven canine tooth at the second driven gear with on the 3rd driven gear, described driving gear is provided with the hole corresponding with active canine tooth
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520971911.9U CN205173379U (en) | 2015-11-30 | 2015-11-30 | Integrated rice harvester reducing gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520971911.9U CN205173379U (en) | 2015-11-30 | 2015-11-30 | Integrated rice harvester reducing gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205173379U true CN205173379U (en) | 2016-04-20 |
Family
ID=55737376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520971911.9U Expired - Fee Related CN205173379U (en) | 2015-11-30 | 2015-11-30 | Integrated rice harvester reducing gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205173379U (en) |
-
2015
- 2015-11-30 CN CN201520971911.9U patent/CN205173379U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20161130 |