CN103234008A - Gearbox for field operation machine - Google Patents
Gearbox for field operation machine Download PDFInfo
- Publication number
- CN103234008A CN103234008A CN2013101718202A CN201310171820A CN103234008A CN 103234008 A CN103234008 A CN 103234008A CN 2013101718202 A CN2013101718202 A CN 2013101718202A CN 201310171820 A CN201310171820 A CN 201310171820A CN 103234008 A CN103234008 A CN 103234008A
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- gear
- reverse
- gearbox
- engagement
- driving
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
Disclosed is a gearbox for a field operation machine. The gears of the gearbox comprises six forward gears, two reverse gears and an additional high-speed reverse gear which is used for achieving rapid reverse to improve operation efficiency; a planetary reducer is additionally arranged on the edge of the gears of the gearbox, so that the rotation speed can be reduced and the torque force can be improved to meet the mounting requirements of large tires, and further the crossing performance can be improved and the carrying capacity can be enhanced; brake discs are arranged at both ends of a lengthened fifth shaft respectively to achieve disk braking, so that the manufacturing cost can be reduced, the structure is simple and the maintenance is convenient.
Description
Technical field
The present invention is a kind of novel gearbox for farm working machinery.
Background technique
The gearbox that present domestic farm working machinery is used is the gearbox of tractor with small four wheels mostly, gearbox as Mount Taishan 12 tractor with small four wheels is widely used, its gear setting is 6 forward gearss and 1 reverse gear, has only 1 reverse gear and reverse speed too low, has a strong impact on operating efficiency; And its reduction speed ratio determines can't assemble the large tractor tire when this kind gearbox is applied on the farm machinery, be difficult to improve bearing capacity and performance is passed through in improvement, if the phenomenon that speed is too high, torsion is too little can appear in the use of assembling large tractor tire, can't satisfy farmland operation; The braking device of Mount Taishan 12 tractor with small four wheels gearboxes is loaded down with trivial details, the cost height, and the maintenance trouble also is a big shortcoming.
Summary of the invention
For overcoming above-mentioned shortcoming, purpose of the present invention just provides the novel gearbox that a kind of farm working machinery is used, and its gear setting is 6 forward gearss and 2 reverse gears, has increased a high speed reverse, is used for moveing backward rapidly, improves operating efficiency; Install planetary reducer additional on the wheel limit, can reduce rotating speed, improve torsion, satisfy the installation requirement of giant tyre, improve passing ability, improve bearing capacity; At the two ends that lengthen five brake disc is set respectively, adopts disc brakes, reduce manufacture cost, simple in structure, easy to maintenance.
The technical solution adopted for the present invention to solve the technical problems is: the present invention has one that is installed in parallel on the gear box casing, two, reverse gear shaft, four, five, a left side, right axle shaft, its structural feature is, one shaft extension goes out the external end of transmission housing clutch is housed, in gear box casing, the high and low shift sliding gear that can slide is installed on one, high speed driven gear and the low speed driven gear of the high and low shift sliding gear engagement on being equipped with on two successively, the second gear driving gear, third speed drive gear, one grade of driving gear, the reverse gear of the high speed driven gear engagement on being equipped with two on the reverse gear shaft is successively transmitted gear, reverse driving gear, reduction pinion teeth is installed on four successively, can be respectively with reverse gear shaft on reverse driving gear and two on the two reverse gear sliding gears that can slide of second gear driving gear engagement, can be respectively with two on third speed drive gear and a third gear sliding gear that can slide of one grade of driving gear engagement, the deceleration gearwheel of the reduction pinion teeth engagement on being equipped with four on five successively, five driving gears, lengthening five shaft extensions goes out the external two ends of transmission housing brake disc is housed, the differential mechanism driven gear of five driving gear engagements on differential mechanism is equipped with five, differential mechanism is supported by two axle tubes, semiaxis in the axle tube is inner to be inserted in the differential mechanism, the semiaxis outer end links to each other with planetary reducer, the differential mechanism jack shaft rotates, semiaxis drives planetary reducer and slowly runs, realize reducing rotating speed, improve torsion, satisfy installing and using of giant tyre.
Description of drawings
Fig. 1 is gearbox of the present invention side schematic representation;
Fig. 2 is that gearbox designs of the present invention is launched schematic representation.
Description of reference numerals: (1) one, (2) two, (3) reverse gear shaft, (4) four, (5) five, (6) semiaxis, (7) planetary reducer, (8) axle tube, (9) differential mechanism, (10) brake disc, (11) gear box casing, (12) clutch, (Z
1) the high and low shift sliding gear, (Z
2) the high speed driven gear, (Z
3) the low speed driven gear, (Z
4) the second gear driving gear, (Z
5) third speed drive gear, (Z
6) one grade of driving gear, (Z
7) reverse gear transmission gear, (Z
8) reverse driving gear, (Z
9) reduction pinion teeth, (Z
10) two reverse gear sliding gears, (Z
11) a third gear sliding gear, (Z
12) the deceleration gearwheel, (Z
13) five spools driving gears, (Z
14) the differential mechanism driven gear.
Embodiment
The present invention has (1), two (2), reverse gear shaft (3), four (4), five (5), the left and right half (6) that is installed in parallel on the gear box casing (11).One (1) is stretched out the outer end of gear box casing (11) clutch (12) is housed, and clutch (12) is imported power with high rotational speed to gearbox, and one (1) is rotated.In gearbox inside, the high and low shift sliding gear (Z that can slide is installed on one (1)
1), high speed driven gear (Z is installed on two (2) successively
2), low speed driven gear (Z
3), second gear driving gear (Z
4), third speed drive gear (Z
5), one grade of driving gear (Z
6), the high and low shift sliding gear (Z on (1)
1) horizontally slipping can be respectively and high speed driven gear (Z on two (2)
2) and low speed driven gear (Z
3) connect, realize the high and low shift conversion, drive two (2) simultaneously and rotate.Reverse gear is installed on reverse gear shaft (3) successively transmits gear (Z
7) and reverse driving gear (Z
8), reverse gear is transmitted gear (Z
7) with two on high speed driven gear (Z
2) normal engagement, reverse gear shaft (3) is rotated.On four (4), reduction pinion teeth (Z is installed successively
9), two reverse gear sliding gear (Z
10), a third gear sliding gear (Z
11), a third gear sliding gear (Z
11) horizontally slip, respectively with two on third speed drive gear (Z
5), one grade of driving gear (Z
6) engagement, realize one, three gear shifts; Two reverse gear sliding gear (Z
10) horizontally slip, respectively with two on second gear driving gear (Z
4) and reverse gear shaft (3) on reverse driving gear (Z
8) engagement, realize the conversion of two reverse gears, drive four (4) simultaneously and rotate.Reduction pinion teeth (Z on four (4)
9) and be contained in five deceleration gearwheel (Z on (5)
12) normal engagement, five (5) are rotated.Five driving gear (Z on five (5)
13) with differential mechanism (9) on differential mechanism driven gear (Z
14) normal engagement, differential mechanism is supported by two axle tubes, and the semiaxis in the axle tube is inner to be inserted in the differential mechanism, and the semiaxis outer end links to each other with planetary reducer, five driving gear (Z
13) driving differential mechanism driven gear (Z
14) rotate differential mechanism driven gear (Z
14) driving differential mechanism (9) jack shaft (6) rotation, semiaxis (6) drives planetary reducer (7) and rotates.Thus, gearbox of the present invention possesses 6 forward gearss and 2 reverse gears.
Installing and using of planetary reducer (7) can be reduced rotating speed significantly, improves torsion, satisfies the usage requirement of giant tyre.
Lengthen the two ends of five (5) stretching out outside the gear box casing (11) brake disc (10) is housed, can be when satisfying skidding, simplified construction reduces manufacture cost.
Claims (2)
1. farm working machinery gearbox, have one (1), two (2), reverse gear shaft (3), four (4), five (5), the left and right half (6) that are installed in parallel on the gear box casing (11), it is characterized in that: the high and low shift sliding gear (Z that can slide is installed on one (1)
1), be equipped with successively on two (2) with one (1) on high and low shift sliding gear (Z
1) engagement high speed driven gear (Z
2) and low speed driven gear (Z
3), second gear driving gear (Z
4), third speed drive gear (Z
5), one grade of driving gear (Z
6), be equipped with successively on the reverse gear shaft (3) with two (2) on high speed driven gear (Z
2) reverse gear of engagement transmits gear (Z
7), reverse driving gear (Z
8), on four (4) reduction pinion teeth (Z is installed successively
9), can be respectively with reverse gear shaft (3) on reverse driving gear (Z
8) and two (2) on second gear driving gear (Z
4) engagement the two reverse gear sliding gear (Z that can slide
10), can be respectively with two (2) on third speed drive gear (Z
5) and one grade of driving gear (Z
6) engagement a third gear sliding gear (Z that can slide
11), be equipped with successively on five (5) with four (4) on reduction pinion teeth (Z
9) engagement deceleration gearwheel (Z
12), five driving gear (Z
13), be equipped with on the differential mechanism (9) with five (5) on five driving gear (Z
13) engagement differential mechanism driven gear (Z
14), differential mechanism (9) is supported by two axle tubes (8), and the semiaxis (6) in the axle tube (8) is inner to be inserted in the differential mechanism (9), and semiaxis (6) outer end links to each other with planetary reducer (7).
2. gearbox according to claim 1 is characterized in that: the two ends of five (5) lengthen, and stretch out from the gearbox both sides, load onto brake disc (10) respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310171820.2A CN103234008B (en) | 2013-04-27 | 2013-04-27 | Gearbox for field operation machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310171820.2A CN103234008B (en) | 2013-04-27 | 2013-04-27 | Gearbox for field operation machine |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103234008A true CN103234008A (en) | 2013-08-07 |
CN103234008B CN103234008B (en) | 2015-07-15 |
Family
ID=48882061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310171820.2A Active CN103234008B (en) | 2013-04-27 | 2013-04-27 | Gearbox for field operation machine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103234008B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105850251A (en) * | 2016-05-27 | 2016-08-17 | 李昌 | Walking crawler type mini-tiller |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080202265A1 (en) * | 2007-02-22 | 2008-08-28 | Hendrickson James D | Multi-Speed Transmission With Countershaft Gearing |
CN201209655Y (en) * | 2008-06-06 | 2009-03-18 | 杭州保田拖拉机有限公司 | Nine-shaft speed change box assembly for hand tractor |
CN201306424Y (en) * | 2008-03-17 | 2009-09-09 | 梁道明 | Motor tricycle-dedicated integrated boost gearbox with reverse gear device |
CN102705456A (en) * | 2012-06-11 | 2012-10-03 | 常州飞天齿轮有限公司 | Gearbox of hand tractor |
CN102889356A (en) * | 2012-08-22 | 2013-01-23 | 杭州发达齿轮箱集团有限公司 | Multi-gear multivariant movable axis type semi-automatic control speed changing box |
CN103032527A (en) * | 2012-12-27 | 2013-04-10 | 胥祥朋 | Multiple-speed transmission device |
CN203189633U (en) * | 2013-04-27 | 2013-09-11 | 朱洪建 | Gearbox for farmland operation machinery |
-
2013
- 2013-04-27 CN CN201310171820.2A patent/CN103234008B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080202265A1 (en) * | 2007-02-22 | 2008-08-28 | Hendrickson James D | Multi-Speed Transmission With Countershaft Gearing |
CN201306424Y (en) * | 2008-03-17 | 2009-09-09 | 梁道明 | Motor tricycle-dedicated integrated boost gearbox with reverse gear device |
CN201209655Y (en) * | 2008-06-06 | 2009-03-18 | 杭州保田拖拉机有限公司 | Nine-shaft speed change box assembly for hand tractor |
CN102705456A (en) * | 2012-06-11 | 2012-10-03 | 常州飞天齿轮有限公司 | Gearbox of hand tractor |
CN102889356A (en) * | 2012-08-22 | 2013-01-23 | 杭州发达齿轮箱集团有限公司 | Multi-gear multivariant movable axis type semi-automatic control speed changing box |
CN103032527A (en) * | 2012-12-27 | 2013-04-10 | 胥祥朋 | Multiple-speed transmission device |
CN203189633U (en) * | 2013-04-27 | 2013-09-11 | 朱洪建 | Gearbox for farmland operation machinery |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105850251A (en) * | 2016-05-27 | 2016-08-17 | 李昌 | Walking crawler type mini-tiller |
Also Published As
Publication number | Publication date |
---|---|
CN103234008B (en) | 2015-07-15 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240628 Address after: No. 293, North End of Guangzhou North Road, Jiaozhou City, Shandong Province, 266300 Patentee after: Li Shuhua Country or region after: China Address before: 263300 Hezhong Agricultural Machinery, No. 293, North End of Guangzhou North Road, Jiaozhou City, Shandong Province Patentee before: Zhu Hongjian Country or region before: China |