CN105351457A - High and low speed reverse gear shift mechanism for micro tillage machine - Google Patents

High and low speed reverse gear shift mechanism for micro tillage machine Download PDF

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Publication number
CN105351457A
CN105351457A CN201510931424.4A CN201510931424A CN105351457A CN 105351457 A CN105351457 A CN 105351457A CN 201510931424 A CN201510931424 A CN 201510931424A CN 105351457 A CN105351457 A CN 105351457A
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CN
China
Prior art keywords
gear
main shaft
countershaft
shaft
shifting fork
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Granted
Application number
CN201510931424.4A
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Chinese (zh)
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CN105351457B (en
Inventor
严华
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WEIMA AGRICULTURAL MACHINERY Co.,Ltd.
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Weima Agricultural Machinery Co Ltd
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Priority to CN201510931424.4A priority Critical patent/CN105351457B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/20Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
    • F16H3/22Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially
    • F16H3/30Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial
    • F16H3/32Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial and an additional shaft
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B71/00Construction or arrangement of setting or adjusting mechanisms, of implement or tool drive or of power take-off; Means for protecting parts against dust, or the like; Adapting machine elements to or for agricultural purposes
    • A01B71/06Special adaptations of coupling means between power take-off and transmission shaft to the implement or machine
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H63/00Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30Constructional features of the final output mechanisms
    • F16H63/32Gear shift yokes, e.g. shift forks

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Structure Of Transmissions (AREA)

Abstract

The invention discloses a high and low speed reverse gear shift mechanism for a micro tillage machine. The high and low speed reverse gear shift mechanism comprises a main shaft and an auxiliary shaft arranged in parallel, wherein the main shaft includes a first main shaft and a second main shaft which are arranged on the same line; an input gear is mounted on the first main shaft in a sleeving manner, and a first main gear is fixedly arranged on the second main shaft in a sleeving manner, and a main shaft duplex gear is mounted on the second main shaft in a sleeving manner; the auxiliary shaft includes a first auxiliary shaft and a second auxiliary shaft; the first auxiliary shaft and the second auxiliary shaft are parallel to the main shaft; an auxiliary shaft duplex gear is movably arranged on the first auxiliary shaft in a sleeving manner, and a first driven gear is fixedly arranged on the first auxiliary shaft in a sleeving manner; a reverse gear is movably arranged on the second auxiliary shaft in a sleeving manner; a first shifting fork mechanism controls the input gear to slide to achieve high and low input speed transformation, and a second shifting fork mechanism controls the main shaft duplex gear to slide and a third shifting fork mechanism controls a reverse gear to slide to achieve the switch of the reverse gear. With adoption of the structure, the structure is novel, the reverse gear of the two different speeds can be provided, and the gear position can be doubled so as to meet the needs of actual production.

Description

Microtilling machine height low speed reverses gear gearshift
Technical field
The invention belongs to agricultural machinery technological field, be specifically related to a kind of microtilling machine height low speed and reverse gear gearshift.
Background technique
Microtilling machine with small diesel engine or petrol engine for power, the features such as have lightweight, volume is little, and structure is simple.Microtilling 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, microtilling 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 motor of tradition microtilling machine is only directly connected by flange plate 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 microtilling 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 microtilling machine height low speed cleverly and to reverse gear gearshift.
For achieving the above object, technical solution of the present invention is as follows:
A kind of microtilling machine height low speed reverses gear gearshift, its main points are: comprise main shaft and countershaft, described main shaft 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 (5), this input gear (5) can slide axially along described first main shaft (1), the first master gear (6) is installed with near one end of described first main shaft (1) described second main shaft (2), described second main shaft (2) is set with the second master gear (7a) and the 3rd master gear (7b), wherein the second master gear (7a) is positioned between described first master gear (6) and described 3rd master gear (7b), be fixedly connected with between described second master gear (7a) and the 3rd master gear (7b), form main shaft duplicate gear (7), this main shaft duplicate gear (7) can slide axially along described second main shaft (2), described input gear (5) is provided with the first clutch tooth (10), described first master gear (6) is provided with the second clutch tooth (11), described countershaft comprises the first countershaft (3) and the second countershaft (4), this first countershaft (3), described second countershaft (4) and described main shaft three are parallel to each other, the upper kink of first countershaft (3) has the first pinion (8a) and the second pinion (8b) wherein, be fixedly connected with between this first pinion (8a) and described second pinion (8b), form countershaft duplicate gear (8), described first countershaft (3) is installed with the first driven gear (9), the first bevel gear (12) is provided with in the either end of the first countershaft (3), reverse gear (16) is had at the upper kink of described second countershaft (4), described second pinion (8b) is engaged with described first master gear (6), when described input gear (5) slides axially along described first main shaft (1), make this input gear (5) and described first pinion (8a) engagement, or make described first clutch tooth (10) and described second clutch tooth (11) engagement, when described main shaft duplicate gear (7) slides axially along the second main shaft (2), when described main shaft duplicate gear (7) is positioned between described countershaft duplicate gear (8) and described first driven gear (9), described reverse gear (16) is slid axially along described second countershaft (4), described reverse gear (16) is engaged with described 3rd master gear (7b) and described first driven gear (9) simultaneously, described input gear (5) is provided with the first shifting fork mechanism (18), this first shifting fork mechanism (18) comprises the first shift fork installation shaft (18b), in the either end of this first shift fork installation shaft (18b), the first shifting fork piece (18a) is installed, described input gear (5) is provided with the first fork slot, described first shifting fork piece (18a) stretches into this first fork slot, promote described input gear (5) to slide along the first main shaft (1), the first rocking arm installation shaft (18c) is connected with at the other end of described first shift fork installation shaft (18b), this the first rocking arm installation shaft (18c) is connected with the first rocking arm (18d), described main shaft duplicate gear (7) is provided with the second shifting fork mechanism (19), this second shifting fork mechanism (19) comprises the second shift fork installation shaft (19b), in the either end of this second shift fork installation shaft (19b), the second shifting fork piece (19a) is installed, this second shifting fork piece (19a) stretches between described second master gear (7a) and the 3rd master gear (7b), promote described main shaft duplicate gear (7) to slide along the second main shaft (2), described second shift fork installation shaft (19b) is connected with reset rocking bar installation shaft (19c), this reset rocking bar installation shaft (19c) is connected with reduction torsion spring drag-line rocking bar (19d), described reverse gear (16) is provided with the 3rd shifting fork mechanism (20), 3rd shifting fork mechanism (20) comprises the 3rd shift fork installation shaft (20b), in the either end of the 3rd shift fork installation shaft (20b), the 3rd shifting fork piece (20a) is installed, described second countershaft (4) is arranged with reverse gear reseting pressuring spring, this reverse gear reseting pressuring spring and described 3rd shifting fork piece (20a) lay respectively at described reverse gear (16) both sides, described 3rd shifting fork piece (20a) promotes reverse gear (16) and slides to reverse gear reseting pressuring spring direction, described reverse gear reseting pressuring spring oppositely promotes reverse gear (16) and resets, rocking arm installation shaft (20c) of reversing gear is connected with at the other end of described 3rd shift fork installation shaft (20b), this rocking arm installation shaft (20c) of reversing gear is connected with the rocking arm that reverses gear (20d).
Adopt above structure, novel structure, design ingenious, by the slip of the first shifting fork mechanism (18) control inputs gear (5), realize the high low speed friction speed transmission of the first main shaft (1) to the second main shaft (2), control main shaft duplicate gear (7) by the second shifting fork mechanism (19) to slide and the 3rd shifting fork mechanism (2) control reverse gear (16) slip, complete the output of reversing gear, provide the gear that reverses gear of two kinds of different output speeds altogether, thus the gear that reverses gear that realization doubles, be applicable to various farming PRODUCTION STATUS and environment, meet and produce actual needs.
As preferably: be provided with inner chamber (13) described first main shaft (1) near one end of described second main shaft (2), described second main shaft (2) stretches into this inner chamber (13) 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 (14) with the chamber wall of described inner chamber (13).Adopt above structure, make surface of contact become sliding friction from rolling friction, effectively reduce the rate of wear of part.
As preferably: described countershaft duplicate gear (8) is connected by the second needle bearing (14) with described first countershaft (3).Adopt above structure, make surface of contact become sliding friction from rolling friction, effectively reduce the rate of wear of part.
As preferably: described input gear (5) and described first main shaft (1) pass through spline joint.Adopt above structure, simple and reliable for structure, realize input gear (5) and slide axially along the first main shaft (1).
As preferably: be installed with reverse gear fitting seat (17) on described second countershaft (4), described reverse gear (16) kink is on this reverse gear fitting seat (17).Adopt above structure, not by direct effect when reverse gear (16) slides, add the stability of structure, extend working life.
Beneficial effect: adopt the microtilling machine height low speed of above technological scheme to reverse gear gearshift, novel structure, provides the gear that reverses gear of two kinds of friction speeds, thus the gear that realization doubles, be applicable to various farming PRODUCTION STATUS and environment, meet and produce actual needs.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the sectional drawing of Fig. 1.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the invention will be further described.
As shown in Figure 1-2, a kind of microtilling machine height low speed reverses gear gearshift, comprise main shaft and countershaft, described main shaft 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 13 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 13 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 14 with the chamber wall of described inner chamber 13, described first main shaft 1 is set with input gear 5, described input gear 5 and described first main shaft 1 pass through spline joint, this input gear 5 can be slid axially along described first main shaft 1, the first master gear 6 is installed with near one end of described first main shaft 1 at described second main shaft 2, described second main shaft 2 is set with the second master gear 7a and the 3rd master gear 7b, wherein the second master gear 7a is between described first master gear 6 and described 3rd master gear 7b, be fixedly connected with between described second master gear 7a and the 3rd master gear 7b, form main shaft duplicate gear 7, this main shaft duplicate gear 7 can slide axially along described second main shaft 2, described input gear 5 is provided with the first clutch tooth 10, described first master gear 6 is provided with the second clutch tooth 11, described countershaft comprises the first countershaft 3 and the second countershaft 4, this first countershaft 3, described second countershaft 4 and described main shaft three are parallel to each other, on first countershaft 3, kink has the first pinion 8a and the second pinion 8b wherein, be fixedly connected with between this first pinion 8a and described second pinion 8b, form countershaft duplicate gear 8, namely described countershaft duplicate gear 8 is connected by the second needle bearing 14 with described first countershaft 3, described first countershaft 3 is installed with the first driven gear 9, the first bevel gear 12 is provided with in the either end of the first countershaft 3, on described second countershaft 4, kink has reverse gear 16, namely on described second countershaft 4, reverse gear fitting seat 17 is installed with, described reverse gear 16 kink is on this reverse gear fitting seat 17, described second pinion 8b engages with described first master gear 6, when described input gear 5 slides axially along described first main shaft 1, this input gear 5 and described first pinion 8a are engaged, or described first clutch tooth 10 and described second clutch tooth 11 are engaged, when described main shaft duplicate gear 7 slides axially along the second main shaft 2, when making described main shaft duplicate gear 7 between described countershaft duplicate gear 8 and described first driven gear 9, described reverse gear 16 is slid axially along described second countershaft 4, described reverse gear 16 is engaged with described 3rd master gear 7b and described first driven gear 9 simultaneously.
As shown in Figure 1, described input gear 5 is provided with the first shifting fork mechanism 18, this first shifting fork mechanism 18 comprises the first shift fork installation shaft 18b, in the either end of this first shift fork installation shaft 18b, the first shifting fork piece 18a is installed, described input gear 5 is provided with the first fork slot, described first shifting fork piece 18a stretches into this first fork slot, promote described input gear 5 to slide along the first main shaft 1, be connected with the first rocking arm installation shaft 18c at the other end of described first shift fork installation shaft 18b, this first rocking arm installation shaft 18c is connected with the first rocking arm 18d.
As shown in Figure 1, described main shaft duplicate gear 7 is provided with the second shifting fork mechanism 19, this second shifting fork mechanism 19 comprises the second shift fork installation shaft 19b, in the either end of this second shift fork installation shaft 19b, the second shifting fork piece 19a is installed, this second shifting fork piece 19a stretches between described second master gear 7a and the 3rd master gear 7b, promote described main shaft duplicate gear 7 to slide along the second main shaft 2, described second shift fork installation shaft 19b is connected with reset rocking bar installation shaft 19c, and this reset rocking bar installation shaft 19c is connected with reduction torsion spring drag-line rocking bar 19d.
As shown in Figure 1, described reverse gear 16 is provided with the 3rd shifting fork mechanism 20, 3rd shifting fork mechanism 20 comprises the 3rd shift fork installation shaft 20b, in the either end of the 3rd shift fork installation shaft 20b, the 3rd shifting fork piece 20a is installed, described second countershaft 4 is arranged with reverse gear reseting pressuring spring, this reverse gear reseting pressuring spring and described 3rd shifting fork piece 20a lay respectively at described reverse gear 16 both sides, described 3rd shifting fork piece 20a promotes reverse gear 16 and slides to reverse gear reseting pressuring spring direction, described reverse gear reseting pressuring spring oppositely promotes reverse gear 16 and resets, the rocking arm installation shaft 20c that reverses gear is connected with at the other end of described 3rd shift fork installation shaft 20b, this rocking arm installation shaft 20c that reverses gear is connected with the rocking arm 20d that reverses gear.
When low speed reverses gear, first shifting fork mechanism 18 control inputs gear 5 slides axially, input gear 5 and the first pinion 8a are engaged, first main shaft 1 drives input gear 5 to rotate, input gear 5 drives countershaft duplicate gear 8 to rotate, countershaft duplicate gear 8 drives the first master gear 6 to rotate, first master gear 6 drives the second main shaft 2 to rotate, second main shaft 2 drives main shaft duplicate gear 7 to rotate, second shifting fork mechanism 19 main shaft duplicate gear 7 slides axially, make main shaft duplicate gear 7 between countershaft duplicate gear 8 and the first driven gear 9, then the 3rd shifting fork mechanism 20 controls reverse gear fitting seat 17 and slides along the second countershaft 4, the reverse gear 16 of kink on reverse gear fitting seat 17 is engaged with the 3rd master gear 7b and the first driven gear 9 simultaneously, now the 3rd master gear 7b drives reverse gear 16 to rotate, reverse gear 16 drives the first driven gear 9 to rotate, first driven gear 9 drives the first countershaft 3 to rotate, first countershaft 3 drives the first bevel gear 12 to rotate.
When reversing gear at a high speed, first shifting fork mechanism 18 control inputs gear 5 slides axially, input gear 5 is separated with the first pinion 8a, first clutch tooth 10 and the second clutch tooth 11 engage, first main shaft 1 drive second main shaft 2 rotates, first master gear 6 drives countershaft duplicate gear 8 to dally, second main shaft 2 drives main shaft duplicate gear 7 to rotate, second shifting fork mechanism 19 main shaft duplicate gear 7 slides axially, make main shaft duplicate gear 7 between countershaft duplicate gear 8 and the first driven gear 9, then the 3rd shifting fork mechanism 20 controls reverse gear fitting seat 17 and slides along the second countershaft 4, the reverse gear 16 of kink on reverse gear fitting seat 17 is engaged with the 3rd master gear 7b and the first driven gear 9 simultaneously, now the 3rd master gear 7b drives reverse gear 16 to rotate, reverse gear 16 drives the first driven gear 9 to rotate, first driven gear 9 drives the first countershaft 3 to rotate, first countershaft 3 drives the first bevel gear 12 to rotate.
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 microtilling machine height low speed reverses gear gearshift, it is characterized in that: comprise main shaft and countershaft, described main shaft 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 (5), this input gear (5) can slide axially along described first main shaft (1), the first master gear (6) is installed with near one end of described first main shaft (1) described second main shaft (2), described second main shaft (2) is set with the second master gear (7a) and the 3rd master gear (7b), wherein the second master gear (7a) is positioned between described first master gear (6) and described 3rd master gear (7b), be fixedly connected with between described second master gear (7a) and the 3rd master gear (7b), form main shaft duplicate gear (7), this main shaft duplicate gear (7) can slide axially along described second main shaft (2), described input gear (5) is provided with the first clutch tooth (10), described first master gear (6) is provided with the second clutch tooth (11),
Described countershaft comprises the first countershaft (3) and the second countershaft (4), this first countershaft (3), described second countershaft (4) and described main shaft three are parallel to each other, the upper kink of first countershaft (3) has the first pinion (8a) and the second pinion (8b) wherein, be fixedly connected with between this first pinion (8a) and described second pinion (8b), form countershaft duplicate gear (8), described first countershaft (3) is installed with the first driven gear (9), the first bevel gear (12) is provided with in the either end of the first countershaft (3), reverse gear (16) is had at the upper kink of described second countershaft (4),
Described second pinion (8b) is engaged with described first master gear (6), when described input gear (5) slides axially along described first main shaft (1), make this input gear (5) and described first pinion (8a) engagement, or make described first clutch tooth (10) and described second clutch tooth (11) engagement, when described main shaft duplicate gear (7) slides axially along the second main shaft (2), when described main shaft duplicate gear (7) is positioned between described countershaft duplicate gear (8) and described first driven gear (9), described reverse gear (16) is slid axially along described second countershaft (4), described reverse gear (16) is engaged with described 3rd master gear (7b) and described first driven gear (9) simultaneously,
Described input gear (5) is provided with the first shifting fork mechanism (18), this first shifting fork mechanism (18) comprises the first shift fork installation shaft (18b), in the either end of this first shift fork installation shaft (18b), the first shifting fork piece (18a) is installed, described input gear (5) is provided with the first fork slot, described first shifting fork piece (18a) stretches into this first fork slot, promote described input gear (5) to slide along the first main shaft (1), the first rocking arm installation shaft (18c) is connected with at the other end of described first shift fork installation shaft (18b), this the first rocking arm installation shaft (18c) is connected with the first rocking arm (18d),
Described main shaft duplicate gear (7) is provided with the second shifting fork mechanism (19), this second shifting fork mechanism (19) comprises the second shift fork installation shaft (19b), in the either end of this second shift fork installation shaft (19b), the second shifting fork piece (19a) is installed, this second shifting fork piece (19a) stretches between described second master gear (7a) and the 3rd master gear (7b), promote described main shaft duplicate gear (7) to slide along the second main shaft (2), described second shift fork installation shaft (19b) is connected with reset rocking bar installation shaft (19c), this reset rocking bar installation shaft (19c) is connected with reduction torsion spring drag-line rocking bar (19d),
Described reverse gear (16) is provided with the 3rd shifting fork mechanism (20), 3rd shifting fork mechanism (20) comprises the 3rd shift fork installation shaft (20b), in the either end of the 3rd shift fork installation shaft (20b), the 3rd shifting fork piece (20a) is installed, described second countershaft (4) is arranged with reverse gear reseting pressuring spring, this reverse gear reseting pressuring spring and described 3rd shifting fork piece (20a) lay respectively at described reverse gear (16) both sides, described 3rd shifting fork piece (20a) promotes reverse gear (16) and slides to reverse gear reseting pressuring spring direction, described reverse gear reseting pressuring spring oppositely promotes reverse gear (16) and resets, rocking arm installation shaft (20c) of reversing gear is connected with at the other end of described 3rd shift fork installation shaft (20b), this rocking arm installation shaft (20c) of reversing gear is connected with the rocking arm that reverses gear (20d).
2. microtilling machine height low speed according to claim 1 reverses gear gearshift, it is characterized in that: be provided with inner chamber (13) described first main shaft (1) near one end of described second main shaft (2), described second main shaft (2) stretches into this inner chamber (13) 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 (14) with the chamber wall of described inner chamber (13).
3. microtilling machine height low speed according to claim 1 and 2 reverses gear gearshift, it is characterized in that: described countershaft duplicate gear (8) is connected by the second needle bearing (14) with described first countershaft (3).
4. microtilling machine height low speed according to claim 3 reverses gear gearshift, it is characterized in that: described input gear (5) and described first main shaft (1) pass through spline joint.
5. the microtilling machine height low speed according to claim 1 or 2 or 4 reverses gear gearshift, it is characterized in that: on described second countershaft (4), be installed with reverse gear fitting seat (17), described reverse gear (16) kink is on this reverse gear fitting seat (17).
CN201510931424.4A 2015-12-12 2015-12-12 High-low speed reverse gear shifting mechanism of mini-tiller Active CN105351457B (en)

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CN102628494B (en) * 2012-04-16 2014-07-09 何嘉俊 Mini tiller transmission case with double-clutch structure
CN205534051U (en) * 2015-12-12 2016-08-31 威马农业机械有限公司 High low -speed gearshift that reverses gear

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Publication number Priority date Publication date Assignee Title
CN102628494B (en) * 2012-04-16 2014-07-09 何嘉俊 Mini tiller transmission case with double-clutch structure
CN202955187U (en) * 2012-12-05 2013-05-29 重庆华田浩犁机械有限责任公司 Three-gear transmission case for mini-tiller
CN103291856A (en) * 2013-06-13 2013-09-11 广西宜州玉柴农业装备有限公司 Transmission device matched with mini tiller
CN103291853A (en) * 2013-06-28 2013-09-11 重庆威马农业机械有限公司 Power structure of engine gearbox body
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114087326A (en) * 2021-11-26 2022-02-25 重庆卓格豪斯机械有限公司 Multifunctional mini-tiller
CN114087326B (en) * 2021-11-26 2024-03-01 重庆卓格豪斯机械有限公司 Multifunctional mini-tiller

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