CN105409356A - High-low-speed forward gear transmission structure of mini tiller - Google Patents
High-low-speed forward gear transmission structure of mini tiller Download PDFInfo
- Publication number
- CN105409356A CN105409356A CN201510923914.XA CN201510923914A CN105409356A CN 105409356 A CN105409356 A CN 105409356A CN 201510923914 A CN201510923914 A CN 201510923914A CN 105409356 A CN105409356 A CN 105409356A
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- China
- Prior art keywords
- gear
- main shaft
- countershaft
- master
- duplicate
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- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/082—Transmissions; Gearings; Power distribution
Abstract
The present invention discloses a high-low-speed forward gear transmission structure of a mini tiller. The transmission structure comprises a main shaft and a counter shaft that are parallelly arranged, wherein the main shaft comprises a first main shaft and a second main shaft that are arranged on the same straight line; an input gear sleeves the first main shaft; a first main gear fixedly sleeves the second main shaft; a main shaft duplicate gear sleeves the second main shaft; a counter shaft duplicate gear pivotally sleeves the counter shaft; a high gear driven wheel and a low gear driven wheel fixed sleeve the counter shaft; the shifting of high and low input speeds is realized by the sliding of the input gear; and the shifting of high gear and low gear is realized by the sliding of the main shaft duplicate gear. With the adoption of the structure which is novel, a forward gear with four different speeds is provided, thereby achieving that double gears are increased, and the mini tiller is suitable for various tilling production conditions and environments and meets the need of the practical production.
Description
Technical field
The invention belongs to agricultural machinery technological field, be specifically related to a kind of mini-size tillage machine height low speed forward gear drive mechanism.
Background technology
Mini-size tillage machine with small diesel engine or gasoline engine for power, the features such as have lightweight, volume is little, and structure is simple.Mini-size tillage machine is widely used in the nonirrigated farmland, paddy field, orchard etc. on Plain, mountain area, hills.Mix corresponding facility can carry out drawing water, generate electricity, spray the operation such as medicine, spray, also can draw towed vehicle and carry out short-distance transport, mini-size tillage machine freely can be exercised in field, user-friendly and deposit, eliminating the worry that large-scale farm machinery cannot enter mountain area field, is that vast farmers consumer substitutes the cultivated optimal selection of ox.
The engine of tradition mini-size tillage machine is only directly connected by flange with between gearbox, and power is directly delivered in gearbox by a main shaft, and gearbox is respectively integrated with walking case, has main shaft, countershaft, reverse gear shaft, three kinds of axles in gearbox.By stirring the duplex spur gear position on main shaft, reverse gear shaft, can realize fast gear, keep off and reverse gear slowly, gear is few, thus the advance of mini-size tillage machine is relative with the speed fallen back single, especially reverse gear and only have one, there is significant limitation in actual farming, can not meet and produce actual needs.Overcome the above problems and become the task of top priority.
Summary of the invention
For solving above technical problem, the invention provides a kind of novel structure, designing mini-size tillage machine height low speed forward gear drive mechanism cleverly.
For achieving the above object, technical solution of the present invention is as follows:
A kind of mini-size tillage machine height low speed forward gear drive mechanism, its main points are: comprise the main shaft (A) and countershaft (3) that be arranged in parallel, wherein main shaft (A) comprises setting the first main shaft (1) on the same line and the second main shaft (2), the either end of this first main shaft (1) is connected with the either end kink of described second main shaft (2), described first main shaft (1) is set with input gear (4), input gear (4) can slide axially along described first main shaft (1), described input gear (4) is provided with the first clutch tooth (7), the first master gear (5) is installed with near one end of described first main shaft (1) described second main shaft (2), this first master gear (5) is provided with the second clutch tooth (8), described second main shaft (2) is set with the second master gear (16a) and the 3rd master gear (16b), wherein the second master gear (16a) is positioned between described first master gear (5) and described 3rd master gear (16b), be fixedly connected with between described second master gear (16a) and the 3rd master gear (16b), form main shaft duplicate gear (16), this main shaft duplicate gear (16) can slide axially along described second main shaft (2), the first pinion (61) and the second pinion (62) is had at the upper kink of described countershaft (3), be fixedly connected with between this first pinion (61) and described second pinion (62), form countershaft duplicate gear (6), described countershaft (3) is installed with and keeps off driven gear (18) soon and keep off driven gear (19) slowly, described fast gear driven gear (18) is positioned at countershaft duplicate gear (6) and keeps off between driven gear (19) slowly, is provided with the first bevel gear (9) in the either end of described countershaft (3), described second pinion (62) is engaged with described first master gear (5), when described input gear (4) slides axially along described first main shaft (1), make this input gear (4) and described first pinion (61) engagement, or make described first clutch tooth (7) and described second clutch tooth (8) engagement, when described main shaft duplicate gear (16) slides axially along the second main shaft (2), make described second master gear (16a) and described fast gear driven gear (18) engagement, or make described 3rd master gear (16b) and described slow gear driven gear (19) engagement.
Adopt above structure, novel structure, designing ingenious, by slidably inputing gear (4), realizing the high low speed friction speed transmission of the first main shaft (1) to the second main shaft (2), by slip main shaft duplicate gear (16), realize the gearshift of fast gear and slow gear, provide the advance gear of totally four kinds of different output speeds, namely add the advance gear of a times, be applicable to the various farming condition of production and environment, meet and produce actual needs.
As preferably: be provided with inner chamber (11) described first main shaft (1) near one end of described second main shaft (2), described second main shaft (2) stretches into this inner chamber (11) near one end of described first main shaft (1), and the inserting end of this second main shaft (2) is connected by the first needle bearing (12) with the chamber wall of described inner chamber (11).Adopt above structure, make contact surface become sliding friction from rolling friction, effectively reduce the rate of wear of part.
As preferably: described countershaft duplicate gear (6) is connected by the second needle bearing (17) with described countershaft (3).Adopt above structure, make contact surface become sliding friction from rolling friction, effectively reduce the rate of wear of part.
As preferably: described input gear (4) is connected by spline (9) with described first main shaft (1).Adopt above structure, simple and reliable for structure, realize input gear (4) and slide axially along the first main shaft (1).
As preferably: be provided with input gear control flume (10) on described input gear (4).Adopt above structure, realize driving input gear (4) to slide axially along the first main shaft (1).
Beneficial effect: the mini-size tillage machine height low speed forward gear drive mechanism adopting above technical scheme, novel structure, provides the advance gear of four kinds of friction speeds, thus the gear that realization doubles, be applicable to the various farming condition of production and environment, meet and produce actual needs.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the right view of Fig. 1;
Fig. 4 is the profile of Fig. 3 along B-B place.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the invention will be further described.
As Figure 1-4, a kind of mini-size tillage machine height low speed forward gear drive mechanism, comprise the principal axis A and countershaft 3 that be arranged in parallel, wherein principal axis A comprises setting the first main shaft 1 and the second main shaft 2 on the same line, the either end of this first main shaft 1 is connected with the either end kink of described second main shaft 2, namely inner chamber 11 is provided with at described first main shaft 1 near one end of described second main shaft 2, described second main shaft 2 stretches into this inner chamber 11 near one end of described first main shaft 1, the inserting end of this second main shaft 2 is connected by the first needle bearing 12 with the chamber wall of described inner chamber 11, described first main shaft 1 is set with input gear 4, described input gear 4 is connected by spline 9 with described first main shaft 1, input gear 4 can be slid axially along described first main shaft 1, described input gear 4 is provided with input gear control flume 10, described input gear 4 is provided with the first clutch tooth 7, the first master gear 5 is installed with near one end of described first main shaft 1 at described second main shaft 2, this first master gear 5 is provided with the second clutch tooth 8, described second main shaft 2 is set with the second master gear 16a and the 3rd master gear 16b, wherein the second master gear 16a is between described first master gear 5 and described 3rd master gear 16b, be fixedly connected with between described second master gear 16a and the 3rd master gear 16b, form main shaft duplicate gear 16, this main shaft duplicate gear 16 can slide axially along described second main shaft 2, on described countershaft 3, kink has the first pinion 61 and the second pinion 62, be fixedly connected with between this first pinion 61 and described second pinion 62, form countershaft duplicate gear 6, namely described countershaft duplicate gear 6 is connected by the second needle bearing 17 with described countershaft 3, described countershaft 3 is installed with fast gear driven gear 18 and slow gear driven gear 19, described fast gear driven gear 18, between countershaft duplicate gear 6 and slow gear driven gear 19, is provided with the first bevel gear 9 in the either end of described countershaft 3, described second pinion 62 engages with described first master gear 5, when described input gear 4 slides axially along described first main shaft 1, this input gear 4 and described first pinion 61 are engaged, or described first clutch tooth 7 and described second clutch tooth 8 are engaged, when described main shaft duplicate gear 16 slides axially along the second main shaft 2, described second master gear 16a and described fast gear driven gear 18 are engaged, or described 3rd master gear 16b and described slow gear driven gear 19 are engaged.
When low speed keeps off slowly, input gear 4 slides axially, input gear 4 and the first pinion 61 are engaged, first main shaft 1 drives input gear 4 to rotate, input gear 4 drives countershaft duplicate gear 6 to rotate, countershaft duplicate gear 6 drives the first master gear 5 to rotate, first master gear 5 drives the second main shaft 2 to rotate, second main shaft 2 drives main shaft duplicate gear 16 to rotate, main shaft duplicate gear 16 slides axially, 3rd master gear 16b and slow gear driven gear 19 are engaged, main shaft duplicate gear 16 drives slow gear driven gear 19 to rotate, slow gear driven gear 19 drives the first countershaft 3 to rotate, first countershaft 3 drives the first bevel gear 9 to rotate, low speed is kept off Power output by the first bevel gear 9 slowly.
When low speed keeps off soon, input gear 4 slides axially, input gear 4 and the first pinion 61 are engaged, first main shaft 1 drives input gear 4 to rotate, input gear 4 drives countershaft duplicate gear 6 to rotate, countershaft duplicate gear 6 drives the first master gear 5 to rotate, first master gear 5 drives the second main shaft 2 to rotate, second main shaft 2 drives main shaft duplicate gear 16 to rotate, main shaft duplicate gear 16 slides axially, 3rd master gear 16b and fast gear driven gear 18 are engaged, main shaft duplicate gear 16 drives fast gear driven gear 18 to rotate, fast gear driven gear 18 drives the first countershaft 3 to rotate, first countershaft 3 drives the first bevel gear 9 to rotate, low speed is kept off Power output by the first bevel gear 9 soon.
When keeping off slowly at a high speed, input gear 4 slides axially, input gear 4 is separated with the first pinion 61, first clutch tooth 7 and the second clutch tooth 8 engage, first main shaft 1 drives input gear 4 to rotate, input gear 4 drives the second main shaft 2 to rotate, second main shaft 2 drives the first master gear 5 and main shaft duplicate gear 16 to rotate, first master gear 5 drives countershaft duplicate gear 6 to dally, main shaft duplicate gear 16 slides axially, 3rd master gear 16b and slow gear driven gear 19 are engaged, main shaft duplicate gear 16 drives slow gear driven gear 19 to rotate, slow gear driven gear 19 drives the first countershaft 3 to rotate, first countershaft 3 drives the first bevel gear 9 to rotate, first bevel gear 9 will keep off Power output at a high speed slowly.
When keeping off soon at a high speed, input gear 4 slides axially, input gear 4 is separated with the first pinion 61, first clutch tooth 7 and the second clutch tooth 8 engage, first main shaft 1 drives input gear 4 to rotate, input gear 4 drives the second main shaft 2 to rotate, second main shaft 2 drives the first master gear 5 and main shaft duplicate gear 16 to rotate, first master gear 5 drives countershaft duplicate gear 6 to dally, main shaft duplicate gear 16 slides axially, 3rd master gear 16b and fast gear driven gear 18 are engaged, main shaft duplicate gear 16 drives fast gear driven gear 18 to rotate, fast gear driven gear 18 drives the first countershaft 3 to rotate, first countershaft 3 drives the first bevel gear 9 to rotate, first bevel gear 9 is by high speed block gear Power output.
Finally need explanation; foregoing description is only the preferred embodiments of the present invention, those skilled in the art under enlightenment of the present invention, under the prerequisite without prejudice to present inventive concept and claim; can make like multiple types and representing, such conversion all falls within protection scope of the present invention.
Claims (5)
1. a mini-size tillage machine height low speed forward gear drive mechanism, it is characterized in that: comprise the main shaft (A) and countershaft (3) that be arranged in parallel, wherein main shaft (A) comprises setting the first main shaft (1) on the same line and the second main shaft (2), the either end of this first main shaft (1) is connected with the either end kink of described second main shaft (2), described first main shaft (1) is set with input gear (4), input gear (4) can slide axially along described first main shaft (1), described input gear (4) is provided with the first clutch tooth (7), the first master gear (5) is installed with near one end of described first main shaft (1) described second main shaft (2), this first master gear (5) is provided with the second clutch tooth (8), described second main shaft (2) is set with the second master gear (16a) and the 3rd master gear (16b), wherein the second master gear (16a) is positioned between described first master gear (5) and described 3rd master gear (16b), be fixedly connected with between described second master gear (16a) and the 3rd master gear (16b), form main shaft duplicate gear (16), this main shaft duplicate gear (16) can slide axially along described second main shaft (2),
The first pinion (61) and the second pinion (62) is had at the upper kink of described countershaft (3), be fixedly connected with between this first pinion (61) and described second pinion (62), form countershaft duplicate gear (6), described countershaft (3) is installed with and keeps off driven gear (18) soon and keep off driven gear (19) slowly, described fast gear driven gear (18) is positioned at countershaft duplicate gear (6) and keeps off between driven gear (19) slowly, is provided with the first bevel gear (9) in the either end of described countershaft (3);
Described second pinion (62) is engaged with described first master gear (5), when described input gear (4) slides axially along described first main shaft (1), make this input gear (4) and described first pinion (61) engagement, or make described first clutch tooth (7) and described second clutch tooth (8) engagement, when described main shaft duplicate gear (16) slides axially along the second main shaft (2), make described second master gear (16a) and described fast gear driven gear (18) engagement, or make described 3rd master gear (16b) and described slow gear driven gear (19) engagement.
2. mini-size tillage machine height low speed forward gear drive mechanism according to claim 1, it is characterized in that: be provided with inner chamber (11) described first main shaft (1) near one end of described second main shaft (2), described second main shaft (2) stretches into this inner chamber (11) near one end of described first main shaft (1), and the inserting end of this second main shaft (2) is connected by the first needle bearing (12) with the chamber wall of described inner chamber (11).
3. mini-size tillage machine height low speed forward gear drive mechanism according to claim 1 and 2, is characterized in that: described countershaft duplicate gear (6) is connected by the second needle bearing (17) with described countershaft (3).
4. mini-size tillage machine height low speed forward gear drive mechanism according to claim 3, is characterized in that: described input gear (4) is connected by spline (9) with described first main shaft (1).
5. the mini-size tillage machine height low speed forward gear drive mechanism according to claim 1 or 2 or 4, is characterized in that: on described input gear (4), be provided with input gear control flume (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510923914.XA CN105409356A (en) | 2015-12-12 | 2015-12-12 | High-low-speed forward gear transmission structure of mini tiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510923914.XA CN105409356A (en) | 2015-12-12 | 2015-12-12 | High-low-speed forward gear transmission structure of mini tiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105409356A true CN105409356A (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510923914.XA Pending CN105409356A (en) | 2015-12-12 | 2015-12-12 | High-low-speed forward gear transmission structure of mini tiller |
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| Country | Link |
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| CN (1) | CN105409356A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838141A (en) * | 2017-04-06 | 2017-06-13 | 重庆宗申巴贝锐拖拉机制造有限公司 | A kind of garden supervisor dual output gear changing mechanism |
-
2015
- 2015-12-12 CN CN201510923914.XA patent/CN105409356A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838141A (en) * | 2017-04-06 | 2017-06-13 | 重庆宗申巴贝锐拖拉机制造有限公司 | A kind of garden supervisor dual output gear changing mechanism |
| CN106838141B (en) * | 2017-04-06 | 2023-09-19 | 重庆宗申通用动力机械有限公司 | Dual-output gear shifting mechanism of field management machine |
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Legal Events
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| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20160323 |