CN204025538U - Ditching machine transmission case - Google Patents
Ditching machine transmission case Download PDFInfo
- Publication number
- CN204025538U CN204025538U CN201420372621.8U CN201420372621U CN204025538U CN 204025538 U CN204025538 U CN 204025538U CN 201420372621 U CN201420372621 U CN 201420372621U CN 204025538 U CN204025538 U CN 204025538U
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- Prior art keywords
- bevel gear
- bearing
- power
- transmission case
- shaft
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Abstract
The utility model proposes a kind of ditching machine transmission case, power input shaft is rotatablely equipped with successively in transmission case body, intermediate propeller shaft and pto＝power take-off, transmission case body is stretched out in one end of power input shaft, the other end of power input shaft is installed with input end drive bevel gear, one end of intermediate propeller shaft is installed with input end by dynamic bevel gear, input end drive bevel gear is meshed by dynamic bevel gear with input end, the other end of intermediate propeller shaft is installed with output terminal drive bevel gear, one end of pto＝power take-off is installed with output terminal by dynamic bevel gear, output terminal drive bevel gear is meshed by dynamic bevel gear with output terminal.The utility model realizes the change of the transmission of power, the change of power direction and rotating speed by transmission case, instead of the mode of belt of the prior art and chain transferring power, thoroughly solve the frequent technical barrier changing belt or chain, reliability improves greatly, and working life extends greatly.
Description
Technical field
The utility model relates to ditching machine technical field, refers to a kind of ditching machine transmission case especially.
Background technique
Ditching machine comprises the power transmission box that traveling gear, trenching cutter and the power by power engine that dynamic power machine and road wheel are housed pass to trenching cutter.Ditching machine driving mechanism working principle of the prior art is that the power of dynamic power machine (as tractor) is delivered to a speed changer by pto＝power take-off, universal drive shaft, power is delivered to cutterhead speed changer by belt or chain by this speed changer, by cutterhead speed changer by transmission of power to cutterhead.The subject matter that ditching machine gear of the prior art exists is: belt or the chain of transferring power very easily damage, and the life-span is very short, constantly changes.Its reason is that the power that trench digging needs is comparatively large, work under bad environment causes.
Model utility content
The utility model proposes a kind of ditching machine transmission case, the change of the transmission of power, the change of power direction and rotating speed is realized by transmission case, instead of the mode of belt of the prior art and chain transferring power, thoroughly solve the frequent technical barrier changing belt or chain, reliability improves greatly, and working life extends greatly.
The technical solution of the utility model is achieved in that ditching machine transmission case, comprise transmission case body, power input shaft is rotatablely equipped with successively according to transmission of power direction in described transmission case body, intermediate propeller shaft and pto＝power take-off, described power input shaft and pto＝power take-off be arranged in parallel, described power input shaft and pto＝power take-off are all vertical with described intermediate propeller shaft to be arranged, described transmission case body is stretched out in one end of described power input shaft, the other end of described power input shaft is installed with input end drive bevel gear, one end of described intermediate propeller shaft is installed with input end by dynamic bevel gear, described input end drive bevel gear is meshed by dynamic bevel gear with input end, the other end of described intermediate propeller shaft is installed with output terminal drive bevel gear, one end of described pto＝power take-off is installed with output terminal by dynamic bevel gear, described output terminal drive bevel gear is meshed by dynamic bevel gear with output terminal, the other end of described pto＝power take-off stretches out described transmission case body.
Preferably, described transmission case body comprises middle housing, one end of described middle housing is provided with bearing of input shaft seat by fastening piece, and the other end of described middle housing is provided with output shaft bearing seat by fastening piece, and the inside, two ends of described middle housing is respectively equipped with a transmission shafts bearing.
Preferably, clutch shaft bearing and the second bearing is provided with in described bearing of input shaft seat, the two ends of described transmission shafts bearing are provided with the 3rd bearing and the 4th bearing, the 5th bearing and the 6th bearing is provided with in described output shaft bearing seat, described power input shaft rotates and is installed between described clutch shaft bearing and the second bearing, described intermediate propeller shaft rotates and is installed between described 3rd bearing and the 4th bearing, and described pto＝power take-off rotates and is installed between described 5th bearing and the 6th bearing.
Have employed technique scheme, the beneficial effects of the utility model are: owing to being rotatablely equipped with power input shaft successively according to transmission of power direction in the transmission case body of ditching machine transmission case, intermediate propeller shaft and pto＝power take-off, power input shaft and pto＝power take-off be arranged in parallel, power input shaft and pto＝power take-off are all vertical with described intermediate propeller shaft to be arranged, the other end of power input shaft is installed with input end drive bevel gear, one end of intermediate propeller shaft is installed with input end by dynamic bevel gear, input end drive bevel gear is meshed by dynamic bevel gear with input end, the other end of intermediate propeller shaft is installed with output terminal drive bevel gear, one end of pto＝power take-off is installed with output terminal by dynamic bevel gear, output terminal drive bevel gear is meshed by dynamic bevel gear with output terminal.During work, power is delivered to input end drive bevel gear by power input shaft, input end drive bevel gear is engaged by dynamic bevel gear with input end, connected intermediate propeller shaft is given by transmission of power, transmission of power is given connected output terminal drive bevel gear by intermediate propeller shaft, output terminal drive bevel gear is engaged by dynamic bevel gear with output terminal, transmission of power is given the pto＝power take-off be connected by dynamic bevel gear with output terminal, thus realize the object that the transmission of power, the change of power direction and rotating speed change.The utility model adopts direct-connected transferring power, the change of the transmission of power, the change of power direction and rotating speed is realized by the structure of " axle---bevel gear pair---axle---bevel gear pair---axle " in transmission case, instead of the mode of belt of the prior art and chain transferring power, thoroughly solve the frequent technical barrier changing belt or chain, reliability improves greatly, and working life extends greatly.The object that this transmission case realizes the transmission of power by such structure, the change of power direction and rotating speed change.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model;
Wherein: 1, transmission case body; 2, power input shaft; 3, intermediate propeller shaft; 4, pto＝power take-off; 5, input end drive bevel gear; 6, input end is by dynamic bevel gear; 7, output terminal drive bevel gear; 8, output terminal is by dynamic bevel gear; 9, middle housing; 10, bearing of input shaft seat; 11, output shaft bearing seat; 12, transmission shafts bearing; 13, clutch shaft bearing; 14, the second bearing; 15, the 3rd bearing; 16, the 4th bearing; 17, the 5th bearing; 18, the 6th bearing.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, ditching machine transmission case, comprise transmission case body 1, power input shaft 2 is rotatablely equipped with successively according to transmission of power direction in transmission case body 1, intermediate propeller shaft 3 and pto＝power take-off 4, power input shaft 2 and pto＝power take-off 4 be arranged in parallel, power input shaft 2 and pto＝power take-off 4 are all vertical with intermediate propeller shaft 3 to be arranged, transmission case body 1 is stretched out in one end of power input shaft 2, the other end of power input shaft 2 is installed with input end drive bevel gear 5, one end of intermediate propeller shaft 3 is installed with input end by dynamic bevel gear 6, input end drive bevel gear 5 is meshed by dynamic bevel gear 6 with input end, the other end of intermediate propeller shaft 3 is installed with output terminal drive bevel gear 7, one end of pto＝power take-off 4 is installed with output terminal by dynamic bevel gear 8, output terminal drive bevel gear 7 is meshed by dynamic bevel gear 8 with output terminal, the other end of pto＝power take-off 4 stretches out transmission case body 1.
Wherein, transmission case body 1 comprises middle housing 9, one end of middle housing 9 is provided with bearing of input shaft seat 10 by fastening piece, and the other end of middle housing 9 is provided with output shaft bearing seat 11 by fastening piece, and the inside, two ends of middle housing 9 is respectively equipped with a transmission shafts bearing 12.
Clutch shaft bearing 13 and the second bearing 14 is provided with in bearing of input shaft seat 10, the two ends of transmission shafts bearing 12 are provided with the 3rd bearing 15 and the 4th bearing 16, the 5th bearing 17 and the 6th bearing 18 is provided with in output shaft bearing seat 11, power input shaft 2 rotates and is installed between clutch shaft bearing 13 and the second bearing 14, intermediate propeller shaft 3 rotates and is installed between the 3rd bearing 15 and the 4th bearing 16, and pto＝power take-off 4 rotates and is installed between the 5th bearing 17 and the 6th bearing 18.
During utility model works, power is delivered to input end drive bevel gear 5 by power input shaft 2, input end drive bevel gear 5 is engaged by dynamic bevel gear 6 with input end, connected intermediate propeller shaft 3 is given by transmission of power, transmission of power is given connected output terminal drive bevel gear 7 by intermediate propeller shaft 3, output terminal drive bevel gear 7 is engaged by dynamic bevel gear 8 with output terminal, transmission of power is given the pto＝power take-off 4 be connected by dynamic bevel gear 8 with output terminal, thus realize the object that the transmission of power, the change of power direction and rotating speed change.
The utility model adopts direct-connected transferring power, the change of the transmission of power, the change of power direction and rotating speed is realized by the structure of " axle---bevel gear pair---axle---bevel gear pair---axle " in transmission case body 1, instead of the mode of belt of the prior art and chain transferring power, thoroughly solve the frequent technical barrier changing belt or chain, reliability improves greatly, and working life extends greatly.The object that this transmission case realizes the transmission of power by such structure, the change of power direction and rotating speed change.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; 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 (3)
1. ditching machine transmission case, comprise transmission case body, it is characterized in that, power input shaft is rotatablely equipped with successively according to transmission of power direction in described transmission case body, intermediate propeller shaft and pto＝power take-off, described power input shaft and pto＝power take-off be arranged in parallel, described power input shaft and pto＝power take-off are all vertical with described intermediate propeller shaft to be arranged, described transmission case body is stretched out in one end of described power input shaft, the other end of described power input shaft is installed with input end drive bevel gear, one end of described intermediate propeller shaft is installed with input end by dynamic bevel gear, described input end drive bevel gear is meshed by dynamic bevel gear with input end, the other end of described intermediate propeller shaft is installed with output terminal drive bevel gear, one end of described pto＝power take-off is installed with output terminal by dynamic bevel gear, described output terminal drive bevel gear is meshed by dynamic bevel gear with output terminal, the other end of described pto＝power take-off stretches out described transmission case body.
2. ditching machine transmission case as claimed in claim 1, it is characterized in that, described transmission case body comprises middle housing, one end of described middle housing is provided with bearing of input shaft seat by fastening piece, the other end of described middle housing is provided with output shaft bearing seat by fastening piece, and the inside, two ends of described middle housing is respectively equipped with a transmission shafts bearing.
3. ditching machine transmission case as claimed in claim 1, it is characterized in that, clutch shaft bearing and the second bearing is provided with in described bearing of input shaft seat, the two ends of described transmission shafts bearing are provided with the 3rd bearing and the 4th bearing, the 5th bearing and the 6th bearing is provided with in described output shaft bearing seat, described power input shaft rotates and is installed between described clutch shaft bearing and the second bearing, described intermediate propeller shaft rotates and is installed between described 3rd bearing and the 4th bearing, and described pto＝power take-off rotates and is installed between described 5th bearing and the 6th bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420372621.8U CN204025538U (en) | 2014-07-04 | 2014-07-04 | Ditching machine transmission case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420372621.8U CN204025538U (en) | 2014-07-04 | 2014-07-04 | Ditching machine transmission case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204025538U true CN204025538U (en) | 2014-12-17 |
Family
ID=52065407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420372621.8U Expired - Fee Related CN204025538U (en) | 2014-07-04 | 2014-07-04 | Ditching machine transmission case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204025538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179892A (en) * | 2014-07-04 | 2014-12-03 | 潍坊昊田农业装备有限公司 | Transmission case for trencher |
-
2014
- 2014-07-04 CN CN201420372621.8U patent/CN204025538U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179892A (en) * | 2014-07-04 | 2014-12-03 | 潍坊昊田农业装备有限公司 | Transmission case for trencher |
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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: 20141217 Termination date: 20190704 |