CN105409355A - Mini-tiller transmission output system - Google Patents
Mini-tiller transmission output system Download PDFInfo
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- CN105409355A CN105409355A CN201510916455.2A CN201510916455A CN105409355A CN 105409355 A CN105409355 A CN 105409355A CN 201510916455 A CN201510916455 A CN 201510916455A CN 105409355 A CN105409355 A CN 105409355A
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- gear
- main shaft
- shaft
- countershaft
- shifting fork
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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
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- Life Sciences & Earth Sciences (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
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- Structure Of Transmissions (AREA)
Abstract
The present invention discloses a mini-tiller transmission output system. The mini-tiller transmission output system comprises a gearbox and a walking box arranged below the gearbox. An output claw plate is arranged on the gearbox; the walking box comprises a walking box housing; an output shaft is arranged in the walking box housing; and two ends of the output shaft extend out of the walking box housing. By adopting the above technical scheme, the mini-tiller transmission output system is novel in structure, ingenious in design, and extremely high in durability. The output speed of four forward gears and two reverse gears is suitable for various tilling production conditions and environments, and the mini-tiller transmission output system can be connected to various tools such as rotary cultivators and atomizing pumps after the output claw plate extends outside, thereby greatly improving the applicability.
Description
Technical field
The invention belongs to agricultural machinery technological field, be specifically related to a kind of mini-size tillage machine transmission output system.
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 ingenious, add the mini-size tillage machine transmission output system of one times of gear.
For achieving the above object, technical solution of the present invention is as follows:
A kind of mini-size tillage machine transmission output system, comprise gearbox (A) and be arranged on the walking case (B) below this gearbox (A), its main points are: described gearbox (A) comprises gear box casing (1), are provided with main shaft (2) and countershaft (3) in this gear box casing (1), described main shaft (2) comprises setting the first main shaft (21) on the same line and the second main shaft (22), the either end of this first main shaft (21) is connected with the either end kink of described second main shaft (22), described first main shaft (21) is set with input gear (23), this input gear (23) can slide axially along described first main shaft (21), the first master gear (24) is installed with near one end of described first main shaft (21) described second main shaft (22), described second main shaft (22) is set with the second master gear (26a) and the 3rd master gear (26b), wherein the second master gear (26a) is positioned between described first master gear (24) and described 3rd master gear (26b), be fixedly connected with between described second master gear (26a) and the 3rd master gear (26b), form main shaft duplicate gear (26), this main shaft duplicate gear (26) can slide axially along described second main shaft (22), to be set with away from one end of described first main shaft (21) described second main shaft (22) and to export pawl dish (9), this output pawl dish (9) can slide axially along described second main shaft (22), described input gear (23) is provided with the first clutch tooth (25), described first master gear (24) is provided with the second clutch tooth (27), described countershaft (3) comprises the first countershaft (3A1) and the second countershaft (3B1), this first countershaft (3A1), described second countershaft (3B1) and described main shaft (2) three are parallel to each other, the upper kink of first countershaft (3A1) has the first pinion (3A21) and the second pinion (3A22) wherein, be fixedly connected with between this first pinion (3A21) and described second pinion (3A22), form countershaft duplicate gear (3A2), described first countershaft (3A1) is installed with and keeps off driven gear (3A3) soon and keep off driven gear (3A4) slowly, described fast gear driven gear (3A3) is positioned at countershaft duplicate gear (3A2) and keeps off between driven gear (3A4) slowly, the first bevel gear (4) is provided with in the either end of the first countershaft (3A1), reverse gear (3B3) is had at the upper kink of described second countershaft (3B1), described second pinion (3A22) is engaged with described first master gear (24), when described input gear (23) slides axially along described first main shaft (21), make this input gear (23) and described first pinion (3A21) engagement, or make described first clutch tooth (25) and described second clutch tooth (27) engagement, when described main shaft duplicate gear (26) slides axially along the second main shaft (22), make described second master gear (26a) and described fast gear driven gear (3A3) engagement, or make described 3rd master gear (26b) and described slow gear driven gear (3A4) engagement, when described main shaft duplicate gear (26) is positioned between described fast gear driven gear (3A3) and described slow gear driven gear (3A4), described reverse gear (3B3) is slid axially along described second countershaft (3B1), described reverse gear (3B3) is engaged with described 3rd master gear (26b) and described slow gear driven gear (3A4) simultaneously, described walking case (B) comprises walking tank shell (B1), orthogonal power transmission shaft (B2) and output shaft (B6) is provided with in this walking tank shell (B1), wherein the two ends of output shaft (B6) outwards pass described walking tank shell (B1) respectively, described output shaft (B6) is installed with the 4th bevel gear (B5), the second bevel gear (B3) is installed with in the either end of described power transmission shaft (B2), this second bevel gear (B3) engages with described first bevel gear (4), third hand tap gear (B4) is installed with at the other end of described power transmission shaft (B2), this third hand tap gear (B4) engages with described 4th bevel gear (B5).
Adopt above structure, novel structure, design ingenious, have high durability, there are four forward gear gears and two gears that reverse gear simultaneously, mini-size tillage machine more traditional adds one times, the output speed of different gear is applicable to the various farming condition of production and environment, meets and produces actual needs, and, export after pawl dish (9) stretches out and can connect the multiple types of tools such as rotovator, atomizing pump, thus considerably increase practicality of the present invention.
As preferably: be provided with the first shifting fork mechanism (6) on described input gear (23), this first shifting fork mechanism (6) comprises the first shift fork installation shaft (62), in the either end of this first shift fork installation shaft (62), the first shifting fork piece (61) is installed, described input gear (23) is provided with the first fork slot, described first shifting fork piece (61) stretches into this first fork slot, promote described input gear (23) to slide along the first main shaft (21), the first rocking arm installation shaft (63) is connected with at the other end of described first shift fork installation shaft (62), the first rocking arm (64) is connected with after this first rocking arm installation shaft (63) passes described gear box casing (1).Adopt above structure, simple and reliable for structure, convenient operation.
As preferably: be provided with the second shifting fork mechanism (7) on described main shaft duplicate gear (26), this second shifting fork mechanism (7) comprises the second shift fork installation shaft (72), in the either end of this second shift fork installation shaft (72), the second shifting fork piece (71) is installed, this second shifting fork piece (71) stretches between described second master gear (26a) and the 3rd master gear (26b), promote described main shaft duplicate gear (26) to slide along the second main shaft (22), described second shift fork installation shaft (72) is connected with reset rocking bar installation shaft (73), reduction torsion spring drag-line rocking bar (74) is connected with after this reset rocking bar installation shaft (73) passes described gear box casing (1).Adopt above structure, simple and reliable for structure, convenient operation.
As being preferably installed with reverse gear mount pad (3B2) on described second countershaft (3B1), described reverse gear (3B3) is had at the upper kink of this reverse gear mount pad (3B2), described reverse gear mount pad (3B2) is provided with the 3rd shifting fork mechanism (8), 3rd shifting fork mechanism (8) comprises the 3rd shift fork installation shaft (82), in the either end of the 3rd shift fork installation shaft (82), the 3rd shifting fork piece (81) is installed, described second countershaft (3B1) is arranged with reverse gear reseting pressuring spring, this reverse gear reseting pressuring spring and described 3rd shifting fork piece (81) lay respectively at described reverse gear mount pad (3B2) both sides, described 3rd shifting fork piece (81) promotes reverse gear (3B3) and slides to reverse gear reseting pressuring spring direction, described reverse gear reseting pressuring spring oppositely promotes reverse gear (3B3) and resets, rocking arm installation shaft (83) of reversing gear is connected with at the other end of described 3rd shift fork installation shaft (82), the rocking arm that reverses gear (84) is connected with after this rocking arm installation shaft (83) of reversing gear passes described gear box casing (1).Adopt above structure, simple and reliable for structure, convenient operation.
As preferably: be provided with the 4th shifting fork mechanism (5) on described output pawl dish (9), 4th shifting fork mechanism (5) comprises the 4th shift fork installation shaft (53) and pressure crusty pancake (54), crusty pancake (54) is wherein pressed to comprise pressure crusty pancake housing (54a), at this pressure crusty pancake housing (54a) internal fixtion, reseting pressuring spring (54b) is installed, this reseting pressuring spring (54b) abuts with the either end of described 4th shift fork installation shaft (53), the other end of the 4th shift fork installation shaft (53) is connected with the 4th shifting fork piece (52), 4th shifting fork piece (52) abuts with described output pawl dish (9), described 4th shift fork installation shaft (53) is fixedly connected with drag-line Connection Block (51), drag-line is connected with after the drag-line installation end of this drag-line Connection Block (51) passes described gear box casing (1).Adopt above structure, simple and reliable for structure, convenient operation, exports after pawl dish (9) stretches out and can connect the multiple types of tools such as rotovator, atomizing pump.
As preferably: described input gear (23) is connected with described first main shaft (21) by spline.Adopt above structure, simple and reliable for structure, realize input gear (23) and slide axially along the first main shaft (21).
As preferably: described main shaft duplicate gear (26) and described second main shaft (22) pass through spline joint.Adopt above structure, simple and reliable for structure, realize main shaft duplicate gear (26) and slide axially along the second main shaft (22).
As preferably: be provided with inner chamber described first main shaft (21) near one end of described second main shaft (22), described second main shaft (22) stretches into this inner chamber near one end of described first main shaft (21), and the inserting end of this second main shaft (22) is connected by the first needle bearing with the chamber wall of described inner chamber.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 (3A2) is connected by the second needle bearing with described first countershaft (3A1).Adopt above structure, make contact surface become sliding friction from rolling friction, effectively reduce the rate of wear of part.
As preferably: described output shaft (B6) is connected by ball bearing with described walking tank shell (B1).Adopt above structure, make contact surface become sliding friction from rolling friction, effectively reduce the rate of wear of part.
Beneficial effect: the mini-size tillage machine transmission output system adopting above technical scheme, novel structure, design ingenious, have high durability, the output speed of four forward gear gears and two gears that reverse gear is applicable to the various farming condition of production and environment, export after pawl dish (9) stretches out and can connect the multiple types of tools such as rotovator, atomizing pump, considerably increase practicality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the profile of Fig. 2 along C-C place;
Fig. 4 is the connection diagram of the drive mechanism of gearbox A;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the profile of Fig. 5 along D-D place;
Fig. 7 is the connection diagram exporting pawl dish 9 and the 4th shifting fork mechanism 5.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the invention will be further described.
As Figure 1-3, a kind of mini-size tillage machine transmission output system, comprise gearbox A and be arranged on the walking case B below this gearbox A, described gearbox A comprises gear box casing 1, is provided with main shaft 2 and countershaft 3 in this gear box casing 1.
Refer to Fig. 3-6, described main shaft 2 comprises setting the first main shaft 21 and the second main shaft 22 on the same line, the either end of this first main shaft 21 is connected with the either end kink of described second main shaft 22, namely inner chamber is provided with at described first main shaft 21 near one end of described second main shaft 22, described second main shaft 22 stretches into this inner chamber near one end of described first main shaft 21, the inserting end of this second main shaft 22 is connected by the first needle bearing with the chamber wall of described inner chamber, described first main shaft 21 is set with input gear 23, this input gear 23 can slide axially along described first main shaft 21, namely described input gear 23 and described first main shaft 21 pass through spline joint, the first master gear 24 is installed with near one end of described first main shaft 21 at described second main shaft 22, described second main shaft 22 is set with the second master gear 26a and the 3rd master gear 26b, wherein the second master gear 26a is between described first master gear 24 and described 3rd master gear 26b, be fixedly connected with between described second master gear 26a and the 3rd master gear 26b, form main shaft duplicate gear 26, this main shaft duplicate gear 26 can slide axially along described second main shaft 22, namely described main shaft duplicate gear 26 and described second main shaft 22 pass through spline joint, to be set with away from one end of described first main shaft 21 at described second main shaft 22 and to export pawl dish 9, this output pawl dish 9 can slide axially along described second main shaft 22, described input gear 23 is provided with the first clutch tooth 25, described first master gear 24 is provided with the second clutch tooth 27.
Fig. 4-6 please be participate in, described countershaft 3 comprises the first countershaft 3A1 and the second countershaft 3B1, this first countershaft 3A1, described second countershaft 3B1 and described main shaft 2 three are parallel to each other, on first countershaft 3A1, kink has the first pinion 3A21 and the second pinion 3A22 wherein, be fixedly connected with between this first pinion 3A21 and described second pinion 3A22, form countershaft duplicate gear 3A2, namely described countershaft duplicate gear 3A2 is connected by the second needle bearing with described first countershaft 3A1, described first countershaft 3A1 is installed with fast gear driven gear 3A3 and slow gear driven gear 3A4, described fast gear driven gear 3A3 is between countershaft duplicate gear 3A2 and slow gear driven gear 3A4, the first bevel gear 4 is provided with in the either end of the first countershaft 3A1, on described second countershaft 3B1, kink has reverse gear 3B3.
Refer to Fig. 6, described second pinion 3A22 engages with described first master gear 24, when described input gear 23 slides axially along described first main shaft 21, this input gear 23 and described first pinion 3A21 are engaged, or described first clutch tooth 25 and described second clutch tooth 27 are engaged, when described main shaft duplicate gear 26 slides axially along the second main shaft 22, described second master gear 26a and described fast gear driven gear 3A3 is engaged, or described 3rd master gear 26b and described slow gear driven gear 3A4 is engaged, when described main shaft duplicate gear 26 is between described fast gear driven gear 3A3 and described slow gear driven gear 3A4, described reverse gear 3B3 is slid axially along described second countershaft 3B1, described reverse gear 3B3 is engaged with described 3rd master gear 26b and described slow gear driven gear 3A4 simultaneously.
As Figure 1-3, described walking case B comprises walking tank shell B1, orthogonal power transmission shaft B2 and output shaft B6 is provided with in this walking tank shell B1, wherein the two ends of output shaft B6 outwards pass described walking tank shell B1 respectively, described output shaft B6 is connected with described walking tank shell B1 by ball bearing, described output shaft B6 is installed with the 4th bevel gear B5, the second bevel gear B3 is installed with in the either end of described power transmission shaft B2, this the second bevel gear B3 engages with described first bevel gear 4, third hand tap gear B4 is installed with at the other end of described power transmission shaft B2, this third hand tap gear B4 engages with described 4th bevel gear B5.
As Fig. 2, shown in Fig. 4 and Fig. 5, described input gear (23) is provided with the first shifting fork mechanism (6), this first shifting fork mechanism (6) comprises the first shift fork installation shaft (62), in the either end of this first shift fork installation shaft (62), the first shifting fork piece (61) is installed, described input gear (23) is provided with the first fork slot, described first shifting fork piece (61) stretches into this first fork slot, promote described input gear (23) to slide along the first main shaft (21), the first rocking arm installation shaft (63) is connected with at the other end of described first shift fork installation shaft (62), the first rocking arm (64) is connected with after this first rocking arm installation shaft (63) passes described gear box casing (1).
As Fig. 2, shown in Fig. 4 and Fig. 5, described main shaft duplicate gear (26) is provided with the second shifting fork mechanism (7), this second shifting fork mechanism (7) comprises the second shift fork installation shaft (72), in the either end of this second shift fork installation shaft (72), the second shifting fork piece (71) is installed, this second shifting fork piece (71) stretches between described second master gear (26a) and the 3rd master gear (26b), promote described main shaft duplicate gear (26) to slide along the second main shaft (22), described second shift fork installation shaft (72) is connected with reset rocking bar installation shaft (73), reduction torsion spring drag-line rocking bar (74) is connected with after this reset rocking bar installation shaft (73) passes described gear box casing (1).
As Fig. 2, shown in Fig. 4 and Fig. 5, described second countershaft (3B1) is installed with reverse gear mount pad (3B2), described reverse gear (3B3) is had at the upper kink of this reverse gear mount pad (3B2), described reverse gear mount pad (3B2) is provided with the 3rd shifting fork mechanism (8), 3rd shifting fork mechanism (8) comprises the 3rd shift fork installation shaft (82), in the either end of the 3rd shift fork installation shaft (82), the 3rd shifting fork piece (81) is installed, described second countershaft (3B1) is arranged with reverse gear reseting pressuring spring, this reverse gear reseting pressuring spring and described 3rd shifting fork piece (81) lay respectively at described reverse gear mount pad (3B2) both sides, described 3rd shifting fork piece (81) promotes reverse gear (3B3) and slides to reverse gear reseting pressuring spring direction, described reverse gear reseting pressuring spring oppositely promotes reverse gear (3B3) and resets, rocking arm installation shaft (83) of reversing gear is connected with at the other end of described 3rd shift fork installation shaft (82), the rocking arm that reverses gear (84) is connected with after this rocking arm installation shaft (83) of reversing gear passes described gear box casing (1).
As shown in Figure 3 and Figure 7, described output pawl dish 9 is provided with the 4th shifting fork mechanism 5, 4th shifting fork mechanism 5 comprises the 4th shift fork installation shaft 53 and pressure crusty pancake 54, crusty pancake 54 is wherein pressed to comprise pressure crusty pancake housing 54a, at this pressure crusty pancake housing 54a internal fixtion, reseting pressuring spring 54b is installed, this reseting pressuring spring 54b abuts with the either end of described 4th shift fork installation shaft 53, the other end of the 4th shift fork installation shaft 53 is connected with the 4th shifting fork piece 52, 4th shifting fork piece 52 abuts with described output pawl dish 9, described 4th shift fork installation shaft 53 is fixedly connected with drag-line Connection Block 51, drag-line is connected with after the drag-line installation end of this drag-line Connection Block 51 passes described gear box casing 1.
When low speed keeps off advance slowly, first shifting fork piece 61 drives input gear 23 to slide axially, input gear 23 and the first pinion 3A21 are engaged, first main shaft 21 drives input gear 23 to rotate, input gear 23 drives countershaft duplicate gear 3A2 to rotate, countershaft duplicate gear 3A2 drives the first master gear 24 to rotate, first master gear 24 drives the second main shaft 22 to rotate, second main shaft 22 drives main shaft duplicate gear 26 and exports pawl dish 9 and rotates, second shifting fork piece 71 drives main shaft duplicate gear 26 to slide axially, make the 3rd master gear 26b and slow gear driven gear 3A4 engagement, main shaft duplicate gear 26 drives slow gear driven gear 3A4 to rotate, slow gear driven gear 3A4 drives the first countershaft 3A1 to rotate, first countershaft 3A1 drives the first bevel gear 4 to rotate, first bevel gear 4 drives the second bevel gear B3 to rotate, second bevel gear B3 drives power transmission shaft B2 to rotate, power transmission shaft B2 drives third hand tap gear B4 to rotate, third hand tap gear B4 drives the 4th bevel gear B5 to rotate, last 4th bevel gear B5 drives output shaft B6 to rotate, output shaft B6 can connected row travelling wheel or cutter.
When low speed keeps off advance soon, first shifting fork piece 61 drives input gear 23 to slide axially, input gear 23 and the first pinion 3A21 are engaged, first main shaft 21 drives input gear 23 to rotate, input gear 23 drives countershaft duplicate gear 3A2 to rotate, countershaft duplicate gear 3A2 drives the first master gear 24 to rotate, first master gear 24 drives the second main shaft 22 to rotate, second main shaft 22 drives main shaft duplicate gear 26 and exports pawl dish 9 and rotates, second shifting fork piece 71 drives main shaft duplicate gear 26 to slide axially, make the second master gear 26a and fast gear driven gear 3A3 engagement, main shaft duplicate gear 26 drives fast gear driven gear 3A3 to rotate, fast gear driven gear 3A3 drives the first countershaft 3A1 to rotate, first countershaft 3A1 drives the first bevel gear 4 to rotate, first bevel gear 4 drives the second bevel gear B3 to rotate, second bevel gear B3 drives power transmission shaft B2 to rotate, power transmission shaft B2 drives third hand tap gear B4 to rotate, third hand tap gear B4 drives the 4th bevel gear B5 to rotate, last 4th bevel gear B5 drives output shaft B6 to rotate, output shaft B6 can connected row travelling wheel or cutter.
When low speed reverses gear, first shifting fork piece 61 drives input gear 23 to slide axially, input gear 23 and the first pinion 3A21 are engaged, first main shaft 21 drives input gear 23 to rotate, input gear 23 drives countershaft duplicate gear 3A2 to rotate, countershaft duplicate gear 3A2 drives the first master gear 24 to rotate, first master gear 24 drives the second main shaft 22 to rotate, second main shaft 22 drives main shaft duplicate gear 26 and exports pawl dish 9 and rotates, second shifting fork piece 71 drives main shaft duplicate gear 26 to slide axially, make the second master gear 26a between fast gear driven gear 3A3 and slow gear driven gear 3A4, then the 3rd shifting fork piece 81 drives reverse gear mount pad 3B2 to slide along the second countershaft 3B1, make the reverse gear 3B3 of kink on reverse gear mount pad 3B2 simultaneously with the 3rd master gear 26b with keep off driven gear 3A4 slowly and engage, now the 3rd master gear 26b drives reverse gear 3B3 to rotate, reverse gear 3B3 drives slow gear driven gear 3A4 to rotate, slow gear driven gear 3A4 drives the first countershaft 3A1 to rotate, first countershaft 3A1 drives the first bevel gear 4 to rotate, first bevel gear 4 drives the second bevel gear B3 to rotate, second bevel gear B3 drives power transmission shaft B2 to rotate, power transmission shaft B2 drives third hand tap gear B4 to rotate, third hand tap gear B4 drives the 4th bevel gear B5 to rotate, last 4th bevel gear B5 drives output shaft B6 to rotate, output shaft B6 can connected row travelling wheel or cutter.
When slow gear advances at a high speed, first shifting fork piece 61 drives input gear 23 to slide axially, make input gear 23 and the first pinion 3A21 separately, input gear 23 and the first master gear 24 pass through spline joint, first main shaft 21 drives input gear 23 to rotate, input gear 23 drive second main shaft 22 rotates, second main shaft 22 drives the first master gear 24, main shaft duplicate gear 26 and output pawl dish 9 rotate, first master gear 24 drives countershaft duplicate gear 3A2 to dally, second shifting fork piece 71 drives main shaft duplicate gear 26 to slide axially, make the 3rd master gear 26b and slow gear driven gear 3A4 engagement, main shaft duplicate gear 26 drives slow gear driven gear 3A4 to rotate, slow gear driven gear 3A4 drives the first countershaft 3A1 to rotate, first countershaft 3A1 drives the first bevel gear 4 to rotate, first bevel gear 4 drives the second bevel gear B3 to rotate, second bevel gear B3 drives power transmission shaft B2 to rotate, power transmission shaft B2 drives third hand tap gear B4 to rotate, third hand tap gear B4 drives the 4th bevel gear B5 to rotate, last 4th bevel gear B5 drives output shaft B6 to rotate, output shaft B6 can connected row travelling wheel or cutter.
When fast gear advances at a high speed, first shifting fork piece 61 drives input gear 23 to slide axially, make input gear 23 and the first pinion 3A21 separately, input gear 23 and the first master gear 24 pass through spline joint, first main shaft 21 drives input gear 23 to rotate, input gear 23 drive second main shaft 22 rotates, second main shaft 22 drives the first master gear 24, main shaft duplicate gear 26 and output pawl dish 9 rotate, first master gear 24 drives countershaft duplicate gear 3A2 to dally, second shifting fork piece 71 drives main shaft duplicate gear 26 to slide axially, make the second master gear 26a and fast gear driven gear 3A3 engagement, main shaft duplicate gear 26 drives fast gear driven gear 3A3 to rotate, fast gear driven gear 3A3 drives the first countershaft 3A1 to rotate, first countershaft 3A1 drives the first bevel gear 4 to rotate, first bevel gear 4 drives the second bevel gear B3 to rotate, second bevel gear B3 drives power transmission shaft B2 to rotate, power transmission shaft B2 drives third hand tap gear B4 to rotate, third hand tap gear B4 drives the 4th bevel gear B5 to rotate, last 4th bevel gear B5 drives output shaft B6 to rotate, output shaft B6 can connected row travelling wheel or cutter.
When reversing gear at a high speed, first shifting fork piece 61 drives input gear 23 to slide axially, make input gear 23 and the first pinion 3A21 separately, input gear 23 and the first master gear 24 pass through spline joint, first main shaft 21 drives input gear 23 to rotate, input gear 23 drive second main shaft 22 rotates, second main shaft 22 drives the first master gear 24, main shaft duplicate gear 26 and output pawl dish 9 rotate, first master gear 24 drives countershaft duplicate gear 3A2 to dally, second shifting fork piece 71 drives main shaft duplicate gear 26 to slide axially, make the second master gear 26a between fast gear driven gear 3A3 and slow gear driven gear 3A4, then the 3rd shifting fork piece 81 drives reverse gear mount pad 3B2 to slide along the second countershaft 3B1, make the reverse gear 3B3 of kink on reverse gear mount pad 3B2 simultaneously with the 3rd master gear 26b with keep off driven gear 3A4 slowly and engage, now the 3rd master gear 26b drives reverse gear 3B3 to rotate, reverse gear 3B3 drives slow gear driven gear 3A4 to rotate, slow gear driven gear 3A4 drives the first countershaft 3A1 to rotate, first countershaft 3A1 drives the first bevel gear 4 to rotate, first bevel gear 4 drives the second bevel gear B3 to rotate, second bevel gear B3 drives power transmission shaft B2 to rotate, power transmission shaft B2 drives third hand tap gear B4 to rotate, third hand tap gear B4 drives the 4th bevel gear B5 to rotate, last 4th bevel gear B5 drives output shaft B6 to rotate, output shaft B6 can connected row travelling wheel or cutter.
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 (10)
1. a mini-size tillage machine transmission output system, comprise gearbox (A) and be arranged on the walking case (B) below this gearbox (A), it is characterized in that: described gearbox (A) comprises gear box casing (1), in this gear box casing (1), be provided with main shaft (2) and countershaft (3);
Described main shaft (2) comprises setting the first main shaft (21) on the same line and the second main shaft (22), the either end of this first main shaft (21) is connected with the either end kink of described second main shaft (22), described first main shaft (21) is set with input gear (23), this input gear (23) can slide axially along described first main shaft (21), the first master gear (24) is installed with near one end of described first main shaft (21) described second main shaft (22), described second main shaft (22) is set with the second master gear (26a) and the 3rd master gear (26b), wherein the second master gear (26a) is positioned between described first master gear (24) and described 3rd master gear (26b), be fixedly connected with between described second master gear (26a) and the 3rd master gear (26b), form main shaft duplicate gear (26), this main shaft duplicate gear (26) can slide axially along described second main shaft (22), to be set with away from one end of described first main shaft (21) described second main shaft (22) and to export pawl dish (9), this output pawl dish (9) can slide axially along described second main shaft (22), described input gear (23) is provided with the first clutch tooth (25), described first master gear (24) is provided with the second clutch tooth (27),
Described countershaft (3) comprises the first countershaft (3A1) and the second countershaft (3B1), this first countershaft (3A1), described second countershaft (3B1) and described main shaft (2) three are parallel to each other, the upper kink of first countershaft (3A1) has the first pinion (3A21) and the second pinion (3A22) wherein, be fixedly connected with between this first pinion (3A21) and described second pinion (3A22), form countershaft duplicate gear (3A2), described first countershaft (3A1) is installed with and keeps off driven gear (3A3) soon and keep off driven gear (3A4) slowly, described fast gear driven gear (3A3) is positioned at countershaft duplicate gear (3A2) and keeps off between driven gear (3A4) slowly, the first bevel gear (4) is provided with in the either end of the first countershaft (3A1), reverse gear (3B3) is had at the upper kink of described second countershaft (3B1),
Described second pinion (3A22) is engaged with described first master gear (24), when described input gear (23) slides axially along described first main shaft (21), make this input gear (23) and described first pinion (3A21) engagement, or make described first clutch tooth (25) and described second clutch tooth (27) engagement, when described main shaft duplicate gear (26) slides axially along the second main shaft (22), make described second master gear (26a) and described fast gear driven gear (3A3) engagement, or make described 3rd master gear (26b) and described slow gear driven gear (3A4) engagement, when described main shaft duplicate gear (26) is positioned between described fast gear driven gear (3A3) and described slow gear driven gear (3A4), described reverse gear (3B3) is slid axially along described second countershaft (3B1), described reverse gear (3B3) is engaged with described 3rd master gear (26b) and described slow gear driven gear (3A4) simultaneously,
Described walking case (B) comprises walking tank shell (B1), orthogonal power transmission shaft (B2) and output shaft (B6) is provided with in this walking tank shell (B1), wherein the two ends of output shaft (B6) outwards pass described walking tank shell (B1) respectively, described output shaft (B6) is installed with the 4th bevel gear (B5), the second bevel gear (B3) is installed with in the either end of described power transmission shaft (B2), this second bevel gear (B3) engages with described first bevel gear (4), third hand tap gear (B4) is installed with at the other end of described power transmission shaft (B2), this third hand tap gear (B4) engages with described 4th bevel gear (B5).
2. mini-size tillage machine transmission output system according to claim 1, it is characterized in that: the first shifting fork mechanism (6) is installed on described input gear (23), this first shifting fork mechanism (6) comprises the first shift fork installation shaft (62), in the either end of this first shift fork installation shaft (62), the first shifting fork piece (61) is installed, described input gear (23) is provided with the first fork slot, described first shifting fork piece (61) stretches into this first fork slot, promote described input gear (23) to slide along the first main shaft (21), the first rocking arm installation shaft (63) is connected with at the other end of described first shift fork installation shaft (62), the first rocking arm (64) is connected with after this first rocking arm installation shaft (63) passes described gear box casing (1).
3. mini-size tillage machine transmission output system according to claim 1 and 2, it is characterized in that: on described main shaft duplicate gear (26), the second shifting fork mechanism (7) is installed, this second shifting fork mechanism (7) comprises the second shift fork installation shaft (72), in the either end of this second shift fork installation shaft (72), the second shifting fork piece (71) is installed, this second shifting fork piece (71) stretches between described second master gear (26a) and the 3rd master gear (26b), promote described main shaft duplicate gear (26) to slide along the second main shaft (22), described second shift fork installation shaft (72) is connected with reset rocking bar installation shaft (73), reduction torsion spring drag-line rocking bar (74) is connected with after this reset rocking bar installation shaft (73) passes described gear box casing (1).
4. mini-size tillage machine transmission output system according to claim 3, it is characterized in that: on described second countershaft (3B1), be installed with reverse gear mount pad (3B2), described reverse gear (3B3) is had at the upper kink of this reverse gear mount pad (3B2), described reverse gear mount pad (3B2) is provided with the 3rd shifting fork mechanism (8), 3rd shifting fork mechanism (8) comprises the 3rd shift fork installation shaft (82), in the either end of the 3rd shift fork installation shaft (82), the 3rd shifting fork piece (81) is installed, described second countershaft (3B1) is arranged with reverse gear reseting pressuring spring, this reverse gear reseting pressuring spring and described 3rd shifting fork piece (81) lay respectively at described reverse gear mount pad (3B2) both sides, described 3rd shifting fork piece (81) promotes reverse gear (3B3) and slides to reverse gear reseting pressuring spring direction, described reverse gear reseting pressuring spring oppositely promotes reverse gear (3B3) and resets, rocking arm installation shaft (83) of reversing gear is connected with at the other end of described 3rd shift fork installation shaft (82), the rocking arm that reverses gear (84) is connected with after this rocking arm installation shaft (83) of reversing gear passes described gear box casing (1).
5. according to claim 1, 2, 4 arbitrary described mini-size tillage machine transmission output systems, it is characterized in that: on described output pawl dish (9), be provided with the 4th shifting fork mechanism (5), 4th shifting fork mechanism (5) comprises the 4th shift fork installation shaft (53) and pressure crusty pancake (54), crusty pancake (54) is wherein pressed to comprise pressure crusty pancake housing (54a), at this pressure crusty pancake housing (54a) internal fixtion, reseting pressuring spring (54b) is installed, this reseting pressuring spring (54b) abuts with the either end of described 4th shift fork installation shaft (53), the other end of the 4th shift fork installation shaft (53) is connected with the 4th shifting fork piece (52), 4th shifting fork piece (52) abuts with described output pawl dish (9), described 4th shift fork installation shaft (53) is fixedly connected with drag-line Connection Block (51), drag-line is connected with after the drag-line installation end of this drag-line Connection Block (51) passes described gear box casing (1).
6., according to the arbitrary described mini-size tillage machine transmission output system of claim 1,2,4, it is characterized in that: described input gear (23) and described first main shaft (21) pass through spline joint.
7., according to the arbitrary described mini-size tillage machine transmission output system of claim 1,2,4, it is characterized in that: described main shaft duplicate gear (26) and described second main shaft (22) pass through spline joint.
8. according to the arbitrary described mini-size tillage machine transmission output system of claim 1,2,4, it is characterized in that: be provided with inner chamber described first main shaft (21) near one end of described second main shaft (22), described second main shaft (22) stretches into this inner chamber near one end of described first main shaft (21), and the inserting end of this second main shaft (22) is connected by the first needle bearing with the chamber wall of described inner chamber.
9., according to the arbitrary described mini-size tillage machine transmission output system of claim 1,2,4, it is characterized in that: described countershaft duplicate gear (3A2) is connected by the second needle bearing with described first countershaft (3A1).
10., according to the arbitrary described mini-size tillage machine transmission output system of claim 1,2,4, it is characterized in that: described output shaft (B6) is connected by ball bearing with described walking tank shell (B1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510916455.2A CN105409355A (en) | 2015-12-12 | 2015-12-12 | Mini-tiller transmission output system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510916455.2A CN105409355A (en) | 2015-12-12 | 2015-12-12 | Mini-tiller transmission output system |
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| CN105409355A true CN105409355A (en) | 2016-03-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107278402A (en) * | 2017-06-14 | 2017-10-24 | 合肥市禾兴生态养殖科技有限公司 | Plough mechanomotive force equipment |
| CN108240469A (en) * | 2018-03-12 | 2018-07-03 | 广西雄飞机械制造有限责任公司 | A kind of mini-tiller safety interlock |
| CN111828596A (en) * | 2020-07-16 | 2020-10-27 | 重庆宏美科技有限公司 | Compact gearbox and installation method of gears |
| CN117231694A (en) * | 2023-11-13 | 2023-12-15 | 潍坊鲁源机械有限公司 | Self-propelled crawler-type agricultural machinery gearbox assembly |
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| CN203939574U (en) * | 2014-07-21 | 2014-11-12 | 重庆威马农业机械有限公司 | Power plant output shaft clutch pusher dog |
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| JP2001090833A (en) * | 1999-09-20 | 2001-04-03 | Seirei Ind Co Ltd | Transmission for controlling machine |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107278402A (en) * | 2017-06-14 | 2017-10-24 | 合肥市禾兴生态养殖科技有限公司 | Plough mechanomotive force equipment |
| CN108240469A (en) * | 2018-03-12 | 2018-07-03 | 广西雄飞机械制造有限责任公司 | A kind of mini-tiller safety interlock |
| CN111828596A (en) * | 2020-07-16 | 2020-10-27 | 重庆宏美科技有限公司 | Compact gearbox and installation method of gears |
| CN117231694A (en) * | 2023-11-13 | 2023-12-15 | 潍坊鲁源机械有限公司 | Self-propelled crawler-type agricultural machinery gearbox assembly |
| CN117231694B (en) * | 2023-11-13 | 2024-03-08 | 潍坊鲁源机械有限公司 | Self-propelled crawler-type agricultural machinery gearbox assembly |
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