CN210739298U - Novel transmission and speed reduction mechanism of horizontal shaft mini-tiller - Google Patents
Novel transmission and speed reduction mechanism of horizontal shaft mini-tiller Download PDFInfo
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- CN210739298U CN210739298U CN201920587230.0U CN201920587230U CN210739298U CN 210739298 U CN210739298 U CN 210739298U CN 201920587230 U CN201920587230 U CN 201920587230U CN 210739298 U CN210739298 U CN 210739298U
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Abstract
The utility model discloses a novel machine transmission and reduction gears are ploughed a little to horizontal axis, including engine (1), its characterized in that: the output of engine (1) is equipped with clutch (2), clutch (2) go up to connect and be equipped with first order bevel gear reducing gear box (3), the output of first order bevel gear reducing gear box (3) be equipped with second bevel gear reducing gear box (4), second bevel gear reducing gear box (4) on be equipped with resistance mechanism (5), the output of second bevel gear reducing gear box (4) be equipped with central connection module (6), the end of central connection module (6) connects and is equipped with third bevel gear reducing gear box (7). Compared with the prior art, the utility model the advantage lie in: simple structure, compact structure, low maintenance cost and overload protection.
Description
Technical Field
The utility model relates to a reduction gears's technical field specifically indicates a novel transmission and reduction gears are ploughed a little to horizontal axis.
Background
With the development of agricultural purposeful production and agricultural mechanization, more and more farmers are aware of the convenience and importance of agricultural machinery, especially field work in large agricultural machinery non-working areas such as mountainous areas, hills and orchards. In order to improve the production efficiency and reduce the labor intensity, the market demand on the mini-tiller is increased day by day, and meanwhile, the diversified development of the mini-tiller product is promoted.
The first level of the transmission mechanism of the homogenization horizontal shaft mini-tiller in the current market is belt transmission, and then the transmission mechanism is decelerated through a cylindrical gear and chain transmission to output power.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above defect, provide a simple structure, compact structure, cost of maintenance is low, has overload protection's novel horizontal axis and ploughs driven reduction gears a little.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a novel machine transmission and reduction gears are ploughed a little to horizontal axis, includes the engine, the output of engine is equipped with the clutch, the clutch on connect and establish first level bevel gear reducing gear box, the output of first level bevel gear reducing gear box be equipped with second level bevel gear reducing gear box, second level bevel gear reducing gear box on be equipped with resistance mechanism, the output of second level bevel gear reducing gear box be equipped with central connection module, central connection module's end connects and is equipped with third level bevel gear box.
As an improvement, the clutch adopts an oil immersion type flail block clutch, the oil immersion type flail block clutch consists of a transition plate and a clutch module, the clutch module comprises a friction disc and a clutch shell, the clutch module is directly connected with an engine, and the friction disc is welded or riveted with a spline sleeve and connected with a gear shaft in a first-stage bevel gear reduction box.
As an improvement, the first-stage bevel gear reduction box adopts a spiral bevel gear with an included shaft angle of 90 degrees, the first-stage bevel gear reduction box consists of a first bevel gear shaft, a first bevel gear box body and a first bevel gear, the first bevel gear shaft is connected with a spline sleeve in a friction disc through a spline and serves as an input end, and an internal spline is machined on the first bevel gear and serves as an output end, so that the power of an engine can be converted from the horizontal direction to the vertical direction.
As an improvement, the second-stage bevel gear reduction box adopts an arc bevel gear with a shaft included angle of not 90 degrees, the second-stage bevel gear reduction box consists of a second bevel gear shaft, a second bevel gear box body, a second bevel gear shaft, a bearing cover and an output spline shaft, the second bevel gear shaft is connected with the output end of the first bevel gear, the second bevel gear is provided with an internal spline and serves as an output end to be connected with the bevel gear shaft of the next stage, the bearing cover is used for installing a bearing and an oil seal and sealing the box body, the output spline shaft is the output end of the second-stage bevel gear reduction box, and the output end is a hexagonal shaft, so that the power output direction can be converted from the vertical direction to the oblique front.
As an improvement, two ends of the central connecting module are flanges, the middle of the central connecting module is a circular tube, a hexagonal connecting tube is arranged in the circular tube, one end of the hexagonal connecting tube is connected with the output end of the second-stage bevel gear reduction box, and the other end of the hexagonal connecting tube is connected with the input end of the third-stage bevel gear reduction box, so that power is transmitted.
As an improvement, the third-stage bevel gear reduction box adopts an arc bevel gear with an included shaft angle of 90 degrees, the third-stage bevel gear reduction box consists of a pair of third bevel gears, a third bevel gear, a side cover, a hexagonal output shaft, a bearing and an oil seal, the input end of the third bevel gear is a hexagonal shaft, and the hexagonal shaft is connected with the hexagonal connecting pipe, so that power is output by converting power from an oblique front direction to a horizontal direction.
As an improvement, the resistance mechanism consists of a connecting frame and a resistance rod, the connecting frame is fixedly connected with the second-stage bevel gear reduction box, and the resistance rod is arranged on the connecting frame, so that the forward resistance of the mini-tiller in the working process is increased.
As an improvement, the engine adopts a horizontal shaft gasoline engine or a diesel engine.
Compared with the prior art, the utility model the advantage lie in: simple structure, the utility model discloses a new whole transmission system of nature only contains 3 bevel gear speed reductions of group, and the structure is more simple than the horizontal axis machine of ploughing a little on the current market, the utility model discloses a second level bevel gear reducing gear box and third level bevel gear reducing gear box are connected to the hexagonal connecting pipe, transmit power can effectual reduction in production cost to adopt hexagonal connecting pipe transmission power can effectively reduce the vibrations in the transmission process, and the intensity of hexagonal connecting pipe is less than gear strength, has an overload protection to the gear, reduces the maintenance cost, the utility model discloses a modular design, partial module wherein can be public rather than other models, has reduced manufacturing cost, the utility model discloses a non-90 shaft clamp pyramid gear slows down, has changed the power transmission direction, and is more simple for other structures.
Drawings
Fig. 1 is a schematic structural view of a novel transmission and speed reduction mechanism of a horizontal shaft mini-tiller.
Fig. 2 is the clutch structure schematic diagram of the transmission and speed reduction mechanism of the novel horizontal shaft mini-tiller.
Fig. 3 is the structural schematic diagram of the first-stage bevel gear reduction box of the novel horizontal shaft mini-tiller transmission and reduction mechanism.
Fig. 4 is the structural schematic diagram of the second-stage bevel gear reduction box of the novel horizontal shaft mini-tiller transmission and reduction mechanism.
Fig. 5 is a schematic structural view of the central connection module of the transmission and reduction mechanism of the novel horizontal axis mini-tiller.
Fig. 6 is the structure schematic diagram of the third stage bevel gear reduction box of the novel horizontal shaft mini-tiller transmission and reduction mechanism.
Fig. 7 is the structural schematic diagram of the resistance mechanism of the transmission and speed reduction mechanism of the novel horizontal shaft mini-tiller.
As shown in the figure: 1. the clutch comprises an engine, 2, a clutch, 2.1, a transition plate, 2.2, a clutch module, 2.21, a friction disc, 2.22, a clutch shell, 3, a first bevel gear reduction box, 3.1, a first bevel gear shaft, 3.2, a first bevel gear box, 3.3, a first bevel gear, 4, a second bevel gear reduction box, 4.1, a second bevel gear shaft, 4.2, a second bevel gear box, 4.3, a second bevel gear, 4.4, a bearing cover, 4.5, an output spline shaft, 5, a resistance mechanism, 5.1, a connecting frame, 5.2, a resistance rod, 6, a central connection module, 6.1, a flange, 6.2, a round pipe, 6.3, a hexagonal connecting pipe, 7, a third bevel gear reduction box, 7.1, a third bevel gear, 7.2, a third bevel gear box, 7.3, a side cover, 7.4, a hexagonal output shaft, 7.5, a bearing, 7.6 and an oil seal.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached figures 1 to 7.
The utility model discloses when concrete implementation, a novel transmission and reduction gears are ploughed a little to horizontal axis, including engine 1, the output of engine 1 is equipped with clutch 2, clutch 2 go up to connect and be equipped with first order bevel gear reducing gear box 3, first order bevel gear reducing gear box 3's output be equipped with second level bevel gear reducing gear box 4, second level bevel gear reducing gear box 4 on be equipped with resistance mechanism 5, second level bevel gear reducing gear box 4's output be equipped with central connection module 6, central connection module 6's end connects and is equipped with third level bevel gear reducing gear box 7.
The clutch 2 adopts an oil immersion type flail clutch, the oil immersion type flail clutch consists of a transition plate 2.1 and a clutch module 2.2, the clutch module 2.2 comprises a friction disc 2.21 and a clutch shell 2.22, the clutch module 2.2 is directly connected with the engine 1, and the friction disc 2.21 is welded or riveted with a spline housing and connected with a gear shaft in the first-stage bevel gear reduction box 3.
The first-stage bevel gear reduction box 3 is a spiral bevel gear with an axial included angle of 90 degrees, the first-stage bevel gear reduction box 3 is composed of a first bevel gear shaft 3.1, a first bevel gear box body 3.2 and a first bevel gear 3.3, the first bevel gear shaft 3.1 is connected with a spline sleeve in a friction disc 2.21 through a spline and serves as an input end, and an internal spline is machined on the first bevel gear 3.3 and serves as an output end.
The second-stage bevel gear reduction box 4 is an arc bevel gear with a shaft included angle of not 90 degrees, the second-stage bevel gear reduction box 4 is composed of a second bevel gear shaft 4.1, a second bevel gear box body 4.2, a second bevel gear 4.3, a bearing cover 4.4 and an output spline shaft 4.5, the second bevel gear shaft 4.1 is connected with the output end of the first bevel gear 3.3, an internal spline is machined on the second bevel gear 4.3 and is connected with the bevel gear shaft of the next stage as the output end, the bearing cover 4.4 is used for installing a bearing and an oil seal and sealing the box body, the output spline shaft 4.5 is the output end of the second-stage bevel gear reduction box 4, and the output end is a hexagonal shaft.
The two ends of the central connecting module 6 are flanges 6.1, the middle of the central connecting module is a circular tube 6.2, a hexagonal connecting tube 6.3 is arranged in the circular tube 6.2, one end of the hexagonal connecting tube 6.3 is connected with the output end of the second-stage bevel gear reduction box 4, and the other end of the hexagonal connecting tube 6.3 is connected with the input end of the third-stage bevel gear reduction box 7.
The third-stage bevel gear reduction box 7 is an arc bevel gear with an included angle of 90 degrees, the third-stage bevel gear reduction box 7 is composed of a pair of third bevel gears 7.1, a third bevel gear box body 7.2, a side cover 7.3, a hexagonal output shaft 7.4, a bearing 7.5 and an oil seal 7.6, the input end of the third bevel gear 7.1 is a hexagonal shaft, and the hexagonal shaft is connected with the hexagonal connecting pipe 6.3.
The resistance mechanism 5 consists of a connecting frame 5.1 and a resistance rod 5.2, the connecting frame 5.1 is fixedly connected with the second-stage bevel gear reduction box 4, and the connecting frame 5.1 is provided with the resistance rod 5.2.
The engine 1 adopts a horizontal shaft gasoline engine or a diesel engine.
The utility model discloses a theory of operation: when the automatic transmission device is used, the clutch is driven to rotate by starting the engine, the clutch rotates to drive the second bevel gear shaft to rotate through the meshing of the first bevel gear and the second bevel gear, the tail end of the second bevel gear shaft drives the central connecting module to rotate through the mutual meshing of the bevel gears, the central connecting module rotates, and the hexagonal output shaft is driven to rotate through the meshing of the bevel gear arranged at the tail end of the central connecting module and the third bevel gear.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (8)
1. The utility model provides a novel transmission and reduction gears are ploughed a little to horizontal axis, includes engine (1), its characterized in that: the output of engine (1) is equipped with clutch (2), clutch (2) go up to connect and be equipped with first order bevel gear reducing gear box (3), the output of first order bevel gear reducing gear box (3) be equipped with second bevel gear reducing gear box (4), second bevel gear reducing gear box (4) on be equipped with resistance mechanism (5), the output of second bevel gear reducing gear box (4) be equipped with central connection module (6), the end of central connection module (6) connects and is equipped with third bevel gear reducing gear box (7).
2. The novel horizontal shaft mini-tiller transmission and reduction mechanism as claimed in claim 1, is characterized in that: the clutch (2) adopts an oil immersion type flail block clutch, the oil immersion type flail block clutch consists of a transition plate (2.1) and a clutch module (2.2), the clutch module (2.2) comprises a friction disc (2.21) and a clutch shell (2.22), the clutch module (2.2) is directly connected with an engine (1), and the friction disc (2.3) is welded or riveted with a spline sleeve and connected with a gear shaft in a first-stage bevel gear reduction box (3).
3. The novel horizontal shaft mini-tiller transmission and reduction mechanism as claimed in claim 2, characterized in that: the first-stage bevel gear reduction box (3) is a spiral bevel gear with an included angle of 90 degrees, the first-stage bevel gear reduction box (3) is composed of a first bevel gear shaft (3.1), a first bevel gear box body (3.2) and a first bevel gear (3.3), the first bevel gear shaft (3.1) is connected with a spline sleeve in a friction disc (2.21) through a spline and serves as an input end, and an internal spline is machined on the first bevel gear (3.3) and serves as an output end.
4. The novel horizontal shaft mini-tiller transmission and reduction mechanism as claimed in claim 3, characterized in that: the second-stage bevel gear reduction box (4) is an arc bevel gear with a shaft included angle of not 90 degrees, the second-stage bevel gear reduction box (4) is composed of a second bevel gear shaft (4.1), a second bevel gear box body (4.2), a second bevel gear (4.3), a bearing cover (4.4) and an output spline shaft (4.5), the second bevel gear shaft (4.1) is connected with the output end of the first bevel gear (3.3), the second bevel gear (4.3) is provided with an internal spline and is connected with the bevel gear shaft of the next stage as the output end, the bearing cover (4.4) is used for installing a bearing and an oil seal and sealing the box body, the output spline shaft (4.5) is the output end of the second-stage bevel gear reduction box (4), and the output end is a hexagonal shaft.
5. The novel horizontal shaft mini-tiller transmission and reduction mechanism as claimed in claim 1, is characterized in that: the two ends of the central connecting module (6) are flanges (6.1), the middle of the central connecting module is a circular tube (6.2), a hexagonal connecting tube (6.3) is arranged in the circular tube (6.2), one end of the hexagonal connecting tube (6.3) is connected with the output end of the second-stage bevel gear reduction box (4), and the other end of the hexagonal connecting tube (6.3) is connected with the input end of the third-stage bevel gear reduction box (7).
6. The novel horizontal shaft mini-tiller transmission and reduction mechanism as claimed in claim 5, wherein: the third-stage bevel gear reduction box (7) adopts an arc bevel gear with an included angle of 90 degrees, the third-stage bevel gear reduction box (7) consists of a pair of third bevel gears (7.1), a third bevel gear box body (7.2), a side cover (7.3), a hexagonal output shaft (7.4), a bearing (7.5) and an oil seal (7.6), the input end of the third bevel gear (7.1) is a hexagonal shaft, and the hexagonal shaft is connected with a hexagonal connecting pipe (6.3).
7. The novel horizontal shaft mini-tiller transmission and reduction mechanism as claimed in claim 1, is characterized in that: the resistance mechanism (5) consists of a connecting frame (5.1) and a resistance rod (5.2), the connecting frame (5.1) is fixedly connected with the second-stage bevel gear reduction box (4), and the connecting frame (5.1) is provided with the resistance rod (5.2).
8. The novel horizontal shaft mini-tiller transmission and reduction mechanism as claimed in claim 1, is characterized in that: the engine (1) adopts a horizontal shaft gasoline engine or a diesel engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920587230.0U CN210739298U (en) | 2019-04-26 | 2019-04-26 | Novel transmission and speed reduction mechanism of horizontal shaft mini-tiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920587230.0U CN210739298U (en) | 2019-04-26 | 2019-04-26 | Novel transmission and speed reduction mechanism of horizontal shaft mini-tiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210739298U true CN210739298U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920587230.0U Active CN210739298U (en) | 2019-04-26 | 2019-04-26 | Novel transmission and speed reduction mechanism of horizontal shaft mini-tiller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210739298U (en) |
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- 2019-04-26 CN CN201920587230.0U patent/CN210739298U/en active Active
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