CN104896031A - Direction and speed change device for crop breaking and mulching machine - Google Patents
Direction and speed change device for crop breaking and mulching machine Download PDFInfo
- Publication number
- CN104896031A CN104896031A CN201510231007.9A CN201510231007A CN104896031A CN 104896031 A CN104896031 A CN 104896031A CN 201510231007 A CN201510231007 A CN 201510231007A CN 104896031 A CN104896031 A CN 104896031A
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- CN
- China
- Prior art keywords
- gear
- interlock
- speed change
- break
- coupling
- Prior art date
- 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.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2700/00—Transmission housings and mounting of transmission components therein; Cooling; Lubrication; Flexible suspensions, e.g. floating frames
Abstract
The invention discloses a direction and speed change device for a crop breaking and mulching machine. The device comprises a box, wherein a forward rotating linkage small bevel gear, a reverse rotating linkage small bevel gear, an input shaft, a bevel gear, a linkage large gear, a linkage small gear, a middle shaft, a high-speed gear, a low-speed gear and an output shaft are arranged in the box. The forward rotating linkage small bevel gear and the reverse rotating linkage small bevel gear of a gearbox are opposite in rotating direction; a direction change adaptor is controlled to be engaged to the forward rotating linkage small bevel gear and the reverse rotating linkage small bevel gear so as to realize the outputting in a forward or reverse rotating direction; a transmission ratio of the linkage large gear to the high-speed gear is higher tan a transmission ratio of the linkage small gear to the low-speed gear; the speed change adaptor is controlled to be engaged to the linkage large gear or the linkage small gear so as to realize the speed change outputting; and the device is simple in structure, is convenient to operate, is high in working efficiency, is coherent in connection, and has stronger practicability and promotion value.
Description
Technical field
The present invention relates to a kind of gearbox, specifically a kind of for crops crushing and returning to field machine break-in speed change gear.
Background technique
At present, chopping and returning operation to be carried out to the cane of crops, root stubble after crop harvesting, it is that one-way rotation carries out chopping and returning that the feature of the existing field machine for crushed stalk pulverizes rotating shaft, but the length of staple that some crop material contains is longer, as banana stalk, need field machine to pulverize rotating shaft forward and reverse direction rotary operation, stalk just can be avoided to be wound around facility and to damage facility, and reduce operation consumption, agricultural crop straw has overground part and under ground portion, as banana stalk, stalk is soft on the ground, toughness is strong, process needs field machine crushing shaft high-speed job, treatment effect could meet chopping and returning agriculture requirement, and underground stalk is buried in underground, processing operation resistance is large, need field machine crushing shaft low-speed running, increase moment of torsion, ability operation smoothly, and existing field machine can not carry out variable speed operation, thus existing field machine or stalk on the ground can only be processed, underground stalk can only be processed, can not a tractor serves several purposes, cause Utilization ratio low, cost of investment is high.Therefore must improve existing field machine gearbox, make gearbox can not only speed change, but also will break-in be carried out, thus improve the utilization ratio of field machine.
Summary of the invention
The object of the present invention is to provide a kind of for crops crushing and returning to field machine break-in speed change gear, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technological scheme:
A kind of for crops crushing and returning to field machine break-in speed change gear, comprise casing, be provided with in casing and rotate forward interlock bevel pinion, reversion interlock bevel pinion, input shaft, bevel gear, interlock gearwheel, interlock small gear, jack shaft, high gear, low speed gear and output shaft, casing is stretched out in described input shaft one end, the other end is tightened against on box inside one end by bearing support, described input shaft and output shaft are all set to splined shaft, input shaft and jack shaft vertical position are arranged, just described, reversion interlock bevel pinion is located in the input shaft two side ends in casing respectively, and connect respectively by needle bearing, described input shaft is just, the break-in coupling moved axially along input shaft is socketed with between reversion interlock bevel pinion, be connected by movement and the rotating forward of break-in coupling bevel pinion or the reverse bevel pinion that links that links, realize driving rotating forward interlock bevel pinion or reversion interlock bevel pinion to rotate,
Described bevel gear is located at jack shaft one end, interlock gearwheel, interlock small gear is located at the intermediate section of jack shaft respectively, and connect respectively by needle bearing, described clockwise and anticlockwise interlock bevel pinion is meshed with bevel gear respectively and drives mutually, described jack shaft is socketed with the speed change coupling moved axially along jack shaft between interlock gearwheel and interlock small gear, be connected with interlock gearwheel or the small gear that links by the movement of speed change coupling, jack shaft and output shaft parallel position are arranged, described high gear, low speed gear is located on output shaft 11, and respectively with interlock gearwheel, interlock small gear is meshed and drives mutually, realize the high speed of driver output axle or slowly run.
As the further scheme of the present invention, outside described casing, be provided with the break-in fork be connected with break-in coupling.
As the further scheme of the present invention, outside described casing, be provided with the speed change fork be connected with speed change coupling.
As the further scheme of the present invention, described break-in coupling is provided with toroidal cavity, and break-in fork one end is embedded in toroidal cavity, and the other end is positioned at outside casing.
As the further scheme of the present invention, the axial chisel teeth that described break-in coupling two ends are provided with, described forward and backward interlock bevel pinion is respectively equipped with the chisel teeth that be connected with a joggle corresponding with the chisel teeth of break-in coupling.
As the further scheme of the present invention, described speed change coupling is provided with toroidal cavity, and speed change fork one end is embedded in toroidal cavity, and the other end is positioned at outside casing.
As the further scheme of the present invention, the axial chisel teeth that described speed change coupling two ends are provided with, described interlock gearwheel is respectively equipped with the chisel teeth that be connected with a joggle corresponding with the chisel teeth of speed change coupling with interlock small gear.
As the further scheme of the present invention, interlock gearwheel, interlock small gear, high gear, low speed gear are straight-tooth gear.
Compared with prior art, the invention has the beneficial effects as follows: the rotating forward interlock bevel pinion of gearbox of the present invention is contrary with interlock bevel pinion sense of rotation of reversing, and engages with them by controlling break-in coupling, is just realizing or anti-two kinds of sense of rotation output; The velocity ratio of interlock gearwheel and high gear, than the height of link small gear and low speed gear, engaging with interlock gearwheel or the small gear that links by controlling speed change coupling, realizing speed change and exporting; Structure of the present invention is simple, and easy to operate, working efficiency is high, connects coherent, has very strong practicability and promotional value.
Accompanying drawing explanation
Fig. 1 is internal structure schematic diagram of the present utility model.
Fig. 2 is outside schematic diagram of the present utility model.
In figure: 1-input shaft; 2-bearing; 3-thrust-bearing; 41-needle bearing; 42-needle bearing; 51-rotates forward interlock bevel pinion; 52-reversion interlock bevel pinion; 6-break-in coupling; 7-break-in fork; 8-toroidal cavity; 9-bearing support; 10-high gear; 11-output shaft; 12-low speed gear; 13-casing; 14-links small gear; 15-jack shaft; 16-speed change coupling; 17-toroidal cavity; 18-speed change fork; 19-links gearwheel; 20-bevel gear.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 and Fig. 2, a kind of for crops crushing and returning to field machine break-in speed change gear, be provided with in casing 13 and rotate forward interlock bevel pinion 51, reversion interlock bevel pinion 52, input shaft 1, bevel gear 20, interlock gearwheel 19, interlock small gear 14, jack shaft 15, high gear 10, low speed gear 12 and output shaft 11, casing is stretched out in described input shaft 11 one end, and the other end is tightened against on casing 13 inner opposite end by bearing support 9, and described input shaft and output shaft are all set to splined shaft, input shaft 1 and jack shaft 15 vertical position are arranged, just described, reversion interlock bevel pinion 51, 52 are located in input shaft 11 two side ends in casing respectively, and connect respectively by needle bearing 41, and described input shaft 11 is just, reversion interlock bevel pinion 51, be socketed with the break-in coupling 6 moved axially along input shaft between 52, by break-in coupling 6 movement and rotate forward the bevel pinion 51 or reverse of the link bevel pinion 52 that link and be connected, realize driving and rotate forward the bevel pinion 51 or reverse of the linking bevel pinion 52 that links and rotate,
Described bevel gear 20 is located at jack shaft 15 one end, described interlock gearwheel 19, interlock small gear 14 is located at the intermediate section of jack shaft 15 respectively, and connect respectively by needle bearing 42, described clockwise and anticlockwise interlock bevel pinion 51, 52 are meshed with bevel gear 20 respectively drives mutually, described jack shaft 15 is at interlock gearwheel 19, the speed change coupling 16 moved axially along jack shaft is socketed with between interlock small gear 14, be connected with interlock gearwheel 19 or the small gear 14 that links by the movement of speed change coupling 16, jack shaft 15 and output shaft 11 parallel position are arranged, described high gear 10, low speed gear 12 is located on output shaft 11, and respectively with interlock gearwheel 19, interlock small gear 14 is meshed and drives mutually, realize the high speed of driver output axle 11 or slowly run.
Be fixed on the input shaft 1 of casing 13, jack shaft 15 and output shaft 11 by bearing 2, wherein input shaft 1 one end is tightened against on casing by bearing support 9, and it is vertical with output shaft 11 with jack shaft 15, and jack shaft 15 is parallel with output shaft 11; Input shaft 1 is provided with spline, be placed in the outer one end of casing, can be connected with tractor motive power output shaft, realize transmission of power, break-in coupling 6 is set on this spline, can move axially along this spline, and its axial symmetrical central excircle is provided with toroidal cavity 8, break-in fork 7 one end is embedded in toroidal cavity 8, and the other end is positioned at outside casing 13; Positive and negative interlock bevel pinion 51,52 can be made up of a bevel gear and the axial chisel teeth of a circle, be in normal engagement with the bevel gear 20 of being fixed on jack shaft 15 1 end respectively, the axial chisel teeth of its two circle is corresponding with the axial chisel teeth that break-in coupling 6 two end part are provided with respectively; Two thrust-bearings 3 be installed on input shaft 1 lay respectively at the outside of positive and negative interlock bevel pinion 51,52, are close to positive and negative interlock bevel pinion 51,52 respectively; Stirring break-in fork 7 can drive break-in coupling 6 to move axially along input shaft 1, break-in coupling 6 engages from the axial chisel teeth of different positive and negative interlock bevel pinions 51,52, realize driving jack shaft 15 sense of rotation different, finally can allow output shaft 11 forward or reverse, namely clockwise direction rotates or counterclockwise rotates, and realizes break-in and exports;
The gearwheel 19 that wherein links is installed on jack shaft 15 with interlock small gear 14 respectively by needle bearing 4, and it is made up of two spur gears respectively, corresponding with the internal-gear that speed change coupling 16 two end part be set on jack shaft 15 spline are provided with respectively; Two spur gears of interlock gearwheel 19 and interlock small gear 14 lie farthest away, diameter small one and large one, respectively be positioned at casing 13, and the high gear 10 be fixed on same output shaft 11 and low speed gear 12 are in normal engagement; Described output shaft 11 the other end is positioned at outside casing 13, and this end is also provided with spline; Described speed change coupling 16 axially symmetrical central excircle is provided with toroidal cavity 17, one end of speed change fork 18 is embedded in annular groove 17, its the other end is positioned at outside casing, stir speed change fork 18, speed change coupling 16 can be driven to move axially, engage with interlock gearwheel 19 or the small gear 14 that link, can allow output shaft 11 at a high speed or low speed rotation respectively, namely realize speed change output.
Gearbox of the present invention, by controlling break-in coupling, makes bevel gear and rotates forward the bevel pinion or reverse of the linking bevel pinion that links and engage and drive mutually, realize gearbox just or contravariant to outbound course; By controlling speed change coupling, making interlock gearwheel engage the small gear that drives mutually or link with high gear and engaging with low speed gear and drive, realizing the variable speed operation of gearbox; Structure of the present invention is simple, and easy to operate, working efficiency is high, and connect coherent, power is large, has very strong practicability and promotional value.
Claims (8)
1. one kind for crops crushing and returning to field machine break-in speed change gear, comprise casing (13), it is characterized in that: be provided with in casing (13) and rotate forward interlock bevel pinion (51), reversion interlock bevel pinion (52), input shaft (1), bevel gear (20), interlock gearwheel (19), interlock small gear (14), jack shaft (15), high gear (10), low speed gear (12) and output shaft (11), casing is stretched out in described input shaft (11) one end, the other end is tightened against on casing (13) inner opposite end by bearing support (9), described input shaft and output shaft are all set to splined shaft, input shaft (1) and jack shaft (15) vertical position are arranged, just described, reversion interlock bevel pinion (51, 52) be located in input shaft (11) two side ends in casing respectively, and connect respectively by needle bearing (41), described input shaft (11) is just, reversion interlock bevel pinion (51, 52) the break-in coupling (6) moved axially along input shaft is socketed with between, be connected by movement and the rotating forward of break-in coupling (6) bevel pinion (51) or the reverse bevel pinion (52) that links that links, realize driving rotating forward interlock bevel pinion (51) or reversion interlock bevel pinion (52) to rotate,
Described bevel gear (20) is located at jack shaft (15) one end, described interlock gearwheel (19), interlock small gear (14) is located at the intermediate section of jack shaft (15) respectively, and connect respectively by needle bearing (42), described clockwise and anticlockwise interlock bevel pinion (51, 52) be meshed with bevel gear (20) respectively and drive mutually, described jack shaft (15) is in interlock gearwheel (19), the speed change coupling (16) moved axially along jack shaft is socketed with between interlock small gear (14), be connected with interlock gearwheel (19) or the small gear (14) that links by the movement of speed change coupling (16), jack shaft (15) and output shaft (11) parallel position are arranged, described high gear (10), low speed gear (12) is located on output shaft (11), and respectively with interlock gearwheel (19), interlock small gear (14) is meshed and drives mutually, realize the high speed of driver output axle (11) or slowly run.
2. according to claim 1 for crops crushing and returning to field machine break-in speed change gear, it is characterized in that: outside described casing, be provided with the break-in fork (7) be connected with break-in coupling (6).
3. according to claim 2 for crops crushing and returning to field machine break-in speed change gear, it is characterized in that: outside described casing, be provided with the speed change fork (18) be connected with speed change coupling (16).
4. according to claim 2 for crops crushing and returning to field machine break-in speed change gear, it is characterized in that: described break-in coupling (6) is provided with toroidal cavity (8), break-in fork (7) one end is embedded in toroidal cavity (8), and the other end is positioned at casing (13) outward.
5. according to claim 4 for crops crushing and returning to field machine break-in speed change gear, it is characterized in that: described break-in coupling (6) two ends are provided with axial chisel teeth, described forward and backward interlock bevel pinion (51,52) is respectively equipped with the chisel teeth that be connected with a joggle corresponding with the chisel teeth of break-in coupling (6).
6. according to claim 3 for crops crushing and returning to field machine break-in speed change gear, it is characterized in that: described speed change coupling (16) is provided with toroidal cavity (17), speed change fork (18) one end is embedded in toroidal cavity (17), and the other end is positioned at casing (13) outward.
7. according to claim 6 for crops crushing and returning to field machine break-in speed change gear, it is characterized in that: described speed change coupling (16) two ends are provided with axial chisel teeth, described interlock gearwheel (19) is respectively equipped with the chisel teeth that be connected with a joggle corresponding with the chisel teeth of speed change coupling (16) with interlock small gear (14).
8. according to claim 1 for crops crushing and returning to field machine break-in speed change gear, it is characterized in that: interlock gearwheel (19), interlock small gear (14), high gear (10), low speed gear (12) are straight-tooth gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510231007.9A CN104896031A (en) | 2015-05-08 | 2015-05-08 | Direction and speed change device for crop breaking and mulching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510231007.9A CN104896031A (en) | 2015-05-08 | 2015-05-08 | Direction and speed change device for crop breaking and mulching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104896031A true CN104896031A (en) | 2015-09-09 |
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ID=54028892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510231007.9A Pending CN104896031A (en) | 2015-05-08 | 2015-05-08 | Direction and speed change device for crop breaking and mulching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104896031A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956856A (en) * | 2017-12-28 | 2018-04-24 | 绍兴前进齿轮箱有限公司 | A kind of one-way clutch uni-drive gear box of dual output |
| CN108105345A (en) * | 2017-12-20 | 2018-06-01 | 广西澜光科技有限公司 | A kind of power corner delivery casing for realizing rotating |
| CN110748614A (en) * | 2018-07-24 | 2020-02-04 | 江苏泰隆减速机股份有限公司 | Dial locomotive acceleration box |
| CN113147386A (en) * | 2021-04-01 | 2021-07-23 | 北京福田戴姆勒汽车有限公司 | Power takeoff, gearbox and vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05187513A (en) * | 1992-01-14 | 1993-07-27 | Kubota Corp | Speed change gear |
| US20070245999A1 (en) * | 2006-03-31 | 2007-10-25 | Honda Motor Co., Ltd. | Engine for saddle ride type vehicle |
| CN201858310U (en) * | 2010-11-10 | 2011-06-08 | 綦江县祥虎齿轮有限公司 | Gearbox of battery electric vehicle |
| CN201967318U (en) * | 2011-01-25 | 2011-09-14 | 邓尾 | Direction changing device for crop smashing returning machine |
| CN204610715U (en) * | 2015-05-08 | 2015-09-02 | 徐闻县植悦农业机耕专业合作社 | A kind of for crops crushing and returning to field machine break-in speed change gear |
-
2015
- 2015-05-08 CN CN201510231007.9A patent/CN104896031A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05187513A (en) * | 1992-01-14 | 1993-07-27 | Kubota Corp | Speed change gear |
| US20070245999A1 (en) * | 2006-03-31 | 2007-10-25 | Honda Motor Co., Ltd. | Engine for saddle ride type vehicle |
| CN201858310U (en) * | 2010-11-10 | 2011-06-08 | 綦江县祥虎齿轮有限公司 | Gearbox of battery electric vehicle |
| CN201967318U (en) * | 2011-01-25 | 2011-09-14 | 邓尾 | Direction changing device for crop smashing returning machine |
| CN204610715U (en) * | 2015-05-08 | 2015-09-02 | 徐闻县植悦农业机耕专业合作社 | A kind of for crops crushing and returning to field machine break-in speed change gear |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105345A (en) * | 2017-12-20 | 2018-06-01 | 广西澜光科技有限公司 | A kind of power corner delivery casing for realizing rotating |
| CN107956856A (en) * | 2017-12-28 | 2018-04-24 | 绍兴前进齿轮箱有限公司 | A kind of one-way clutch uni-drive gear box of dual output |
| CN110748614A (en) * | 2018-07-24 | 2020-02-04 | 江苏泰隆减速机股份有限公司 | Dial locomotive acceleration box |
| CN113147386A (en) * | 2021-04-01 | 2021-07-23 | 北京福田戴姆勒汽车有限公司 | Power takeoff, gearbox and vehicle |
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Application publication date: 20150909 |