CN202484208U - Walking drive mechanism - Google Patents
Walking drive mechanism Download PDFInfo
- Publication number
- CN202484208U CN202484208U CN2012200489387U CN201220048938U CN202484208U CN 202484208 U CN202484208 U CN 202484208U CN 2012200489387 U CN2012200489387 U CN 2012200489387U CN 201220048938 U CN201220048938 U CN 201220048938U CN 202484208 U CN202484208 U CN 202484208U
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- housing
- aforesaid
- rotating shaft
- worm
- land axle
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- Expired - Fee Related
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Abstract
A walking drive mechanism comprises a pulley, a clutch mechanism, a shell body, a first rotation shaft, a drive mechanism and a land wheel axle. The walking drive mechanism is characterized in that the drive mechanism comprises a second rotation shaft, wherein the second rotation shaft parallels to the first rotation shaft, is placed in a horizontal cavity of the shell body, and is provided with a second toothed gear meshed with the first toothed gear in transmission mode, and a first tapered gear is arranged in the middle of the second rotation shaft; a worm perpendicular to the second rotation shaft is arranged in a vertical cavity of the shell body, the upper end of the worm is provided with a second tapered gear meshed with the first tapered gear in transmission mode, and the lower end of the worm is provided with worm teeth; and a turbine is arranged on the wheel axle and meshed with the worm teeth in transmission mode. Compared with the prior art, the walking transmission mechanism has the advantages that by utilizing the tapered gears to match the turbine and the worm for transmission, the walking drive mechanism is simple in structure and convenient and swift to assemble, and can drive rapidly; overall weight of the walking drive mechanism is greatly reduced; energy consumption in transmission is low; and components and parts are arranged reasonably.
Description
Technical field
The utility model relates to a kind of walking transmission mechanism, on the farm machinery such as this walking transmission mechanism can be applicable to plant, ploughs, sowing.
Background technique
As depicted in figs. 1 and 2; Existing farm machinery (particularly transplanter) walking transmission mechanism comprises belt pulley 1a, clutch mechanism 2a, housing 3a, the first rotating shaft 4a, gear-driven assembly 5a and land axle 6a; Housing 3a is L-shaped, comprises horizontal cavity 31a and vertical cavity 32a, and the first rotating shaft 4a is arranged in the horizontal cavity 31a and has output gear 7a; Land axle 6a one end is provided with the road wheel (figure does not have demonstration) that is used for walking; The other end is provided with input gear 61a, and gear-driven assembly 5a is arranged in the vertical cavity 32a, have with the power intake of output gear 7a engagement driving and with the clutch end of input gear 61a engagement driving; Gear-driven assembly 5a is the multi-stage gear transmission, realizes clutch through clutch mechanism 2a between the belt pulley 1a and the first rotating shaft 4a.During work, clutch mechanism 2a closes, and belt pulley 1a gives the first rotating shaft 4a with transmission of power, and the first rotating shaft 4a gives land axle 6a through gear-driven assembly 5a with transmission of power, and land axle 6a drives the road wheel walking.Said structure can also referenced patent number be the Chinese utility model patent " microtilling machine all-gear system " (notice of authorization number be CN2819725Y) of ZL200520009769.6, can also referenced patent number is the Chinese utility model patent " a kind of rotary cultivator transmission device " (notice of authorization number be CN201467637U) of ZL200920052318.9.
Above-mentioned walking transmission mechanism exists following not enough: at first, housing generally adopts the cast iron manufacturing, and integral body is comparatively taken care of yourself, and after matching relationship went wrong, whole housing can not be disassembled, and maintenance is inconvenience comparatively; Secondly, adopt the multi-stage gear transmission, the gear shaft that a plurality of confession gears rotate must be set; And a plurality of gear shafts are assemblied on the housing, need a plurality of envelopes, have so just further improved assembly precision and assembling labor intensity; Multi-stage gear cooperation simultaneously also has higher requirements to assembling, and whole component are more; Further increased the weight of entire equipment, cost is also higher; Once more, present input gear and road wheel all are the two ends that are arranged at land axle respectively, cause left and right sides unbalance stress, and energy consumption is bigger; At last, housing is L shaped, and vertically the chamber is positioned at horizontal cavity one side, is multistage gear-driven assembly in the chamber vertically, so weight all concentrates on vertical chamber one side basically, causes left and right sides weight unbalanced, is unfavorable for the layout of whole ploughing machine equipment.
The model utility content
The utility model technical problem to be solved is to the above-mentioned state of the art walking transmission mechanism that a kind of transmission is rapid, energy consumption is less to be provided.
The utility model another technical problem to be solved provides a kind of walking transmission mechanism easy to maintenance.
The utility model another technical problem to be solved provides a kind of walking transmission mechanism quick, that labor intensity is low that assembles.
The utility model another technical problem to be solved provides a kind of simple in structure, walking transmission mechanism that cost is lower.
The utility model solves the problems of the technologies described above the technological scheme that is adopted: a kind of walking transmission mechanism; Comprise belt pulley, clutch mechanism, housing, first rotating shaft, driving mechanism and land axle; Aforesaid belt pulley cooperates with the first rotating shaft clutch through clutch mechanism; Aforesaid first rotating shaft runs through in the horizontal cavity that is arranged at housing and can rotate, first meshed transmission gear in the power intake of aforementioned driving mechanism and first rotating shaft, and clutch end and land axle are in transmission connection; Parallel first rotor shaft direction of aforesaid land axle is arranged on the housing, it is characterized in that described driving mechanism comprises
Second rotating shaft, parallel described first rotating shaft is arranged in the horizontal cavity of housing, has with second gear of said first meshed transmission gear and is positioned at first angular wheel at middle part;
Worm screw, vertical aforesaid second rotor shaft direction is arranged in the vertical chamber of housing, and the upper end portion has second angular wheel with the aforementioned first angular wheel engagement driving, and the underpart has worm tooth; And
Turbine, be located on the described wheel shaft and with aforesaid worm tooth engagement driving.
For making driven equilibrium, described turbine is located at the land axle middle part, and the two ends of described land axle are respectively equipped with road wheel.Further improve the stability that drives, the horizontal cavity of said housing and the vertically T-shaped setting in chamber.
Consider the easily manufactured property of housing and the convenience of maintenance, described housing comprises
First housing has described horizontal cavity, and the lower end has a connecting port;
Second housing is long tubular, and the upper end is connected with aforesaid connecting port; And
The 3rd housing, upper end have the opening that is connected with the aforementioned second housing lower end, and inner hollow supplies described turbine to hold,
Described worm screw then is arranged in aforesaid second housing and the 3rd housing, and described land axle runs through through aforesaid the 3rd housing.
Further, has the bearing that supplies worm screw to rotate in the upper end-hole of said second housing.
Compared with prior art, the advantage of the utility model is: adopt angular wheel to cooperate the turbine and worm transmission, simple in structure, easy to assembly quick, overall weight reduces significantly, and transmission is rapid, and it is low to transmit energy consumption, and it is more reasonable that component are arranged.
Description of drawings
Fig. 1 is the sectional view of existing walking transmission mechanism.
Fig. 2 is the sectional view of existing walking transmission mechanism other direction.
Fig. 3 is embodiment's a sectional view.
Fig. 4 is along the sectional view of A-A direction among Fig. 3.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Like Fig. 3 and shown in Figure 4; On the farm machineries such as the walking transmission mechanism in the present embodiment can be applicable to plant, ploughs, sowing; Be particularly useful on the transplanter; Specifically comprise belt pulley 51, clutch mechanism 5, housing 4, first rotating shaft 1, driving mechanism and land axle 3, belt pulley 51 cooperates with first rotating shaft, 1 clutch through clutch mechanism 5, and the two ends of land axle 3 are respectively equipped with road wheel 31.First rotating shaft 1 is provided with first gear 11.The horizontal cavity 411 of housing and vertically chamber 44 T-shaped settings.
Housing 4 comprises that first housing 41, second housing 42 and the 3rd housing 43, the first housings 41 have horizontal cavity 411, and the lower end has a connecting port.Second housing 42 is long tubular, and the upper end is connected with first housing, 41 connecting ports.The 3rd housing 43 upper ends have the opening that is connected with second housing, 42 lower ends, inner hollow, and land axle 3 runs through through the 3rd housing 43.Each parts of housing independently are provided with, and few part parts need not to adopt casting technique, are beneficial to the weight that reduces single unit system, when the while also is convenient to keep in repair, takes apart and assemble.
Has the bearing 412 that supplies worm screw 7 to rotate in the upper end-hole of second housing 42.First rotating shaft 1 runs through in the horizontal cavity 411 that is arranged at first housing 41, and second housing 42 is long tubular, is assemblied between first housing 41 and the 3rd housing 43.
Driving mechanism comprises that second rotating shaft 2, worm screw 6 and turbine 7, the second rotating shafts 2 parallel first rotating shafts 1 are arranged in the horizontal cavity 411 of first housing, and second rotating shaft 2 has with second gear 22 of first gear, 11 engagement driving and is positioned at first angular wheel 21 at middle part.Worm screw 6 vertical second rotating shaft, 2 directions are arranged in the vertical chamber 44 of second housing 42 and the 3rd housing 43 compositions; Worm screw 6 upper end portions have second angular wheel 62 with first angular wheel, 21 engagement driving; The underpart has worm tooth 61, and turbine 7 is located at land axle 3 middle parts and is positioned at the inside of the 3rd housing 43, and turbine drives land axle and road wheel 31 rotate like this; Balance, turbine 7 and worm tooth 61 engagement driving are just compared in the left and right sides.
During work; Clutch mechanism 5 closes, belt pulley 51 with transmission of power give first rotating shaft, 1, the first rotating shaft 1 through first gear 11 and second gear, 22 engagement driving transmission of power to second rotating shaft 2; First angular wheel 21 of second rotating shaft also rotates simultaneously; And then driving second angular wheel 62 and worm screw 6 rotations, worm screw 6 is given the land axle 3 that has turbine 7 through worm tooth 61 with transmission of power, 31 walkings of land axle 3 ground-engaging wheels.
Claims (5)
1. walking transmission mechanism; Comprise belt pulley, clutch mechanism, housing, first rotating shaft, driving mechanism and land axle; Aforesaid belt pulley cooperates with the first rotating shaft clutch through clutch mechanism; Aforesaid first rotating shaft runs through in the horizontal cavity that is arranged at housing and can rotate, first meshed transmission gear in the power intake of aforementioned driving mechanism and first rotating shaft, and clutch end and land axle are in transmission connection; Parallel first rotor shaft direction of aforesaid land axle is arranged on the housing, it is characterized in that described driving mechanism comprises
Second rotating shaft, parallel described first rotating shaft is arranged in the horizontal cavity of housing, has with second gear of said first meshed transmission gear and is positioned at first angular wheel at middle part;
Worm screw, vertical aforesaid second rotor shaft direction is arranged in the vertical chamber of housing, and the upper end portion has second angular wheel with the aforementioned first angular wheel engagement driving, and the underpart has worm tooth; And
Turbine, be located on the described wheel shaft and with aforesaid worm tooth engagement driving.
2. walking transmission mechanism according to claim 1 it is characterized in that described turbine is located at land axle middle part, and the two ends of described land axle is respectively equipped with road wheel.
3. walking transmission mechanism according to claim 2 is characterized in that the horizontal cavity and the vertically T-shaped setting in chamber of said housing.
4. walking transmission mechanism according to claim 1 is characterized in that described housing comprises
First housing has described horizontal cavity, and the lower end has a connecting port;
Second housing is long tubular, and the upper end is connected with aforesaid connecting port; And
The 3rd housing, upper end have the opening that is connected with the aforementioned second housing lower end, and inner hollow supplies described turbine to hold,
Described worm screw then is arranged in aforesaid second housing and the 3rd housing, and described land axle runs through through aforesaid the 3rd housing.
5. walking transmission mechanism according to claim 4 is characterized in that having the bearing that supplies worm screw to rotate in the upper end-hole of said second housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200489387U CN202484208U (en) | 2012-02-15 | 2012-02-15 | Walking drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200489387U CN202484208U (en) | 2012-02-15 | 2012-02-15 | Walking drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202484208U true CN202484208U (en) | 2012-10-10 |
Family
ID=46958634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200489387U Expired - Fee Related CN202484208U (en) | 2012-02-15 | 2012-02-15 | Walking drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202484208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588515A (en) * | 2012-02-15 | 2012-07-18 | 宁波协力机电制造有限公司 | Running transmission mechanism |
-
2012
- 2012-02-15 CN CN2012200489387U patent/CN202484208U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588515A (en) * | 2012-02-15 | 2012-07-18 | 宁波协力机电制造有限公司 | Running transmission mechanism |
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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: 20121010 Termination date: 20150215 |
|
| EXPY | Termination of patent right or utility model |