CN203730709U - Transmission case structure for combine-harvester - Google Patents
Transmission case structure for combine-harvester Download PDFInfo
- Publication number
- CN203730709U CN203730709U CN201420069664.9U CN201420069664U CN203730709U CN 203730709 U CN203730709 U CN 203730709U CN 201420069664 U CN201420069664 U CN 201420069664U CN 203730709 U CN203730709 U CN 203730709U
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- transmission case
- combine
- forward transmission
- transmission shaft
- 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 relates to a combine-harvester, and in particular relates to a transmission case structure for the combine-harvester. The utility model is achieved by the technical scheme as follows: the transmission case structure for the combine-harvester comprises a positive transmission case body internally provided with a positive transmission shaft, a reverse transmission case internally provided with a reverse transmission shaft of which the axis is overlapped with that of the positive transmission shaft, and an intermediate transmission case provided with a intermediate transmission shaft of which the axis is vertical to that of the positive transmission shaft, wherein the two sides of the intermediate transmission case are connected with the positive transmission case and the reverse transmission case respectively through flanges. The transmission case structure for the combine-harvester is simple to assemble and disassemble, convenient to maintain.
Description
Technical field
The utility model relates to combine-harvester, particularly a kind of transmission case structure for combine-harvester.
Background technique
In prior art, as the related a kind of corn harvester of utility model patent that notice of authorization number is CN201422269Y is dialled standing grain harvesting peeling transmission case, there are multiple transmission shafts that can link, but these transmission shafts and the transmission part of realizing transmission shaft interlock all concentrated setting in same casing, make this kind of transmission case dismounting inconvenience, and be unfavorable for maintenance, maintenance.
Model utility content
The purpose of this utility model is to provide a kind of transmission case structure for combine-harvester, and it assembles, dismounting is all comparatively simple, is beneficial to maintenance and safeguards.
Above-mentioned technical purpose of the present utility model is achieved by the following technical programs: a kind of transmission case structure for combine-harvester, in comprising, establish forward transmission shaft forward transmission case body, in establish dead in line in reversing drive casing, the both sides of the reversing drive axle of described forward drive shaft axis be connected with described forward transmission case body and described reversing drive box flange respectively and in establish the intermediate transmission casing of axis perpendicular to the intermediate propeller shaft of described forward drive shaft axis.
Connect by the flange between forward transmission case body, reversing drive casing, intermediate transmission casing, make the utility model dismounting simple and convenient, be beneficial to maintenance and maintenance.
Preferably described forward transmission shaft one end extends into described intermediate transmission casing as of the present utility model, and this end radially fixed cover be connected to bevel gear one; Described reversing drive axle one end extend into described intermediate transmission casing and this end radially fixed cover be connected to bevel gear two; Described middle driving box is also provided with and engages with described bevel gear one, described bevel gear two respectively and radially fixedly sleeved in the bevel gear three of described intermediate propeller shaft.
Realize the interlock in different directions of three transmission shafts by being positioned at three bevel gears of intermediate transmission casing.
As of the present utility model preferred, the part that described forward driving sleeve is connected to described bevel gear one is provided with the raised line one that length direction extends along described forward drive shaft axis; Described bevel gear one internal surface is provided with the groove one engaging with described raised line one.
As of the present utility model preferred, the part that described reversing drive axle sleeve is connected to described bevel gear two is provided with the raised line two of length direction along described reversing drive axle Axis Extension; Described bevel gear two internal surfaces are provided with the groove two engaging with described raised line two.
As of the present utility model preferred, the part that described intermediate propeller shaft is socketed on described bevel gear three is provided with the raised line three that length direction extends along described intermediate propeller shaft length direction; Described bevel gear three internal surfaces are provided with the groove three engaging with described raised line three.
As of the present utility model preferred, the sidewall that described forward transmission case body is close to described middle driving box is provided with the bearing one that is placed on described forward transmission shaft; The sidewall that described reversing drive casing is close to described middle driving box is provided with the bearing two that is placed on described reversing drive axle; Described middle driving box is provided with near the sidewall of described bevel gear three bearing three that is placed on described intermediate propeller shaft.
As of the present utility model preferably, described bearing one comprise be fixedly arranged on described forward transmission case body sidewall outer ring, be placed on described forward transmission shaft inner ring, be located at the roller between described inner ring and described outer ring; Described interior ring outer wall draws in to described inner ring middle part along one end to the other end direction of described forward transmission shaft socket bevel gear one; Described outer ring inwall is parallel with described interior ring outer wall.
As of the present utility model preferably, described bearing one, described bearing two, described bearing three three's structures are consistent.
In sum, the utlity model has following beneficial effect: the utility model is simple in structure, easy to implement, flange by three casings connects, make the utility model easy accessibility, be beneficial to maintenance and safeguard, and between bevel gear and corresponding transmission shaft, socket mode also makes dismounting comparatively easy; The structure of three bearings, is more conducive to improve the stability that transmission shaft rotates.
Brief description of the drawings
Fig. 1 is example structure schematic diagram;
Fig. 2 is embodiment's internal structure schematic diagram;
Fig. 3 is bevel gear one and forward driving sleeve connecting structure schematic diagram in embodiment;
Fig. 4 is embodiment's middle (center) bearing one structural representation.
In figure, 1, forward transmission case body, 11, forward transmission shaft, 111, raised line one, 112, forward belt wheel, 12, bearing one, 121, outer ring, 122, inner ring, 123, roller, 2, reversing drive casing, 21, reversing drive axle, 212, reverse belt wheel, 22, bearing two, 3, intermediate transmission casing, 31, intermediate propeller shaft, 32, bearing three, 41, bevel gear one, 42, bevel gear two, 43, bevel gear three.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art are reading after this specification and can make to the present embodiment the amendment that there is no creative contribution as required, but as long as within the scope of claim of the present utility model, are all subject to the protection of Patent Law.
Embodiment: a kind of transmission case structure for combine-harvester, in comprising, establish forward transmission shaft 11 forward transmission case body 1, in establish dead in line in reversing drive casing 2, the both sides of the reversing drive axle 21 of forward transmission shaft 11 axis be connected with forward transmission case body 1 and reversing drive casing 2 flanges respectively and in establish the intermediate transmission casing 3 of axis perpendicular to the intermediate propeller shaft 31 of forward transmission shaft 11 axis.
Forward transmission shaft 11 one end that passes forward transmission case body 1 that stretches out is provided with forward belt wheel 112; Reversing drive axle 21 one end that passes forward transmission case body 1 that stretches out is provided with reverse belt wheel 212; Forward belt wheel 112 and oppositely belt wheel 212 all can be used for driving the conveying driving shaft of reaper to rotate, thereby realize the clockwise and anticlockwise of carrying driving shaft, between two belt wheels of clockwise and anticlockwise and conveying driving shaft, are also respectively equipped with clutch; Work when two clutches are different; Intermediate propeller shaft 31 can be for driving threshing cylinder to rotate.
Forward transmission shaft 11 one end extend into intermediate transmission casing 3, and this end radially fixed cover be connected to bevel gear 1; Reversing drive axle 21 one end extend into intermediate transmission casing 3 and this end radially fixed cover be connected to bevel gear 2 42; Middle driving box 3 is also provided with and engages with bevel gear 1, bevel gear 2 42 respectively and radially fixedly sleeved in the bevel gear 3 43 of intermediate propeller shaft 31.
The part that forward transmission shaft 11 is socketed on bevel gear 1 is provided with the raised line one 111 of length direction along forward transmission shaft 11 Axis Extensions; Bevel gear one 41 internal surfaces are provided with the groove one engaging with raised line 1, and groove one is not shown in the drawings.
Bevel gear 2 42 is consistent with the socket join structure of forward transmission shaft 11 with socket join structure and the bevel gear 1 of reversing drive axle 21.
Bevel gear 3 43 is consistent with the socket join structure of forward transmission shaft 11 with socket join structure and the bevel gear 1 of intermediate propeller shaft 31.
The sidewall that forward transmission case body 1 is close to middle driving box 3 is provided with the bearing 1 that is placed on forward transmission shaft 11; The sidewall that reversing drive casing 2 is close to middle driving box 3 is provided with the bearing 2 22 that is placed on reversing drive axle 21; Middle driving box 3 is provided with near the sidewall of bevel gear 3 43 bearing 3 32 that is placed on intermediate propeller shaft 31.
Bearing 1 comprise be fixedly arranged on forward transmission case body 1 sidewall outer ring 121, be placed on forward transmission shaft 11 inner ring 122, be located at the roller 123 between inner ring 122 and outer ring 121; Inner ring 122 outer walls are socketed one end to the other end direction of bevel gear 1 and draw in to inner ring 122 middle parts along forward transmission shaft 11; Outer ring 121 inwalls are parallel with inner ring 122 outer walls.
Bearing 1, bearing 2 22, bearing 3 32 three's structures are consistent.
Claims (8)
1. the transmission case structure for combine-harvester, it is characterized in that, in comprising, establish forward transmission shaft (11) forward transmission case body (1), in establish dead in line in reversing drive casing (2), the both sides of the reversing drive axle (21) of described forward transmission shaft (11) axis be connected with described forward transmission case body (1) and described reversing drive casing (2) flange respectively and in establish the intermediate transmission casing (3) of axis perpendicular to the intermediate propeller shaft (31) of described forward transmission shaft (11) axis.
2. a kind of transmission case structure for combine-harvester according to claim 1, is characterized in that, described forward transmission shaft (11) one end extends into described intermediate transmission casing (3), and this end radially fixed cover be connected to bevel gear one (41); Described reversing drive axle (21) one end extend into described intermediate transmission casing (3) and this end radially fixed cover be connected to bevel gear two (42); Described middle driving box (3) is also provided with and engages with described bevel gear one (41), described bevel gear two (42) respectively and radially fixedly sleeved in the bevel gear three (43) of described intermediate propeller shaft (31).
3. a kind of transmission case structure for combine-harvester according to claim 2, it is characterized in that, the part that described forward transmission shaft (11) is socketed on described bevel gear one (41) is provided with the raised line one (111) of length direction along described forward transmission shaft (11) Axis Extension; Described bevel gear one (41) internal surface is provided with the groove one engaging with described raised line one (111).
4. according to a kind of transmission case structure for combine-harvester described in claim 2 or 3, it is characterized in that, the part that described reversing drive axle (21) is socketed on described bevel gear two (42) is provided with the raised line two of length direction along described reversing drive axle (21) Axis Extension; Described bevel gear two (42) internal surfaces are provided with the groove two engaging with described raised line two.
5. according to a kind of transmission case structure for combine-harvester described in claim 2 or 3, it is characterized in that, the part that described intermediate propeller shaft (31) is socketed on described bevel gear three (43) is provided with the raised line three that length direction extends along described intermediate propeller shaft (31) length direction; Described bevel gear three (43) internal surfaces are provided with the groove three engaging with described raised line three.
6. a kind of transmission case structure for combine-harvester according to claim 2, is characterized in that, the sidewall that described forward transmission case body (1) is close to described middle driving box (3) is provided with the bearing one (12) that is placed on described forward transmission shaft (11); The sidewall that described reversing drive casing (2) is close to described middle driving box (3) is provided with the bearing two (22) that is placed on described reversing drive axle (21); Described middle driving box (3) is provided with near the sidewall of described bevel gear three (43) the bearing three (32) that is placed on described intermediate propeller shaft (31).
7. a kind of transmission case structure for combine-harvester according to claim 6, it is characterized in that, described bearing one (12) comprise be fixedly arranged on described forward transmission case body (1) sidewall outer ring (121), be placed on described forward transmission shaft (11) inner ring (122), be located at the roller (123) between described inner ring (122) and described outer ring (121); Described inner ring (122) outer wall draws at middle part to the other end direction to described inner ring (122) along one end of described forward transmission shaft (11) socket bevel gear one (41); Described outer ring (121) inwall is parallel with described inner ring (122) outer wall.
8. a kind of transmission case structure for combine-harvester according to claim 7, is characterized in that, described bearing one (12), described bearing two (22), described bearing three (323) three's structures are consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420069664.9U CN203730709U (en) | 2014-02-18 | 2014-02-18 | Transmission case structure for combine-harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420069664.9U CN203730709U (en) | 2014-02-18 | 2014-02-18 | Transmission case structure for combine-harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203730709U true CN203730709U (en) | 2014-07-23 |
Family
ID=51200785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420069664.9U Expired - Fee Related CN203730709U (en) | 2014-02-18 | 2014-02-18 | Transmission case structure for combine-harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203730709U (en) |
-
2014
- 2014-02-18 CN CN201420069664.9U patent/CN203730709U/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 |
Granted publication date: 20140723 Termination date: 20210218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |