CN2914613Y - Gear box of rotary tillage drill seeder - Google Patents
Gear box of rotary tillage drill seeder Download PDFInfo
- Publication number
- CN2914613Y CN2914613Y CN 200620069164 CN200620069164U CN2914613Y CN 2914613 Y CN2914613 Y CN 2914613Y CN 200620069164 CN200620069164 CN 200620069164 CN 200620069164 U CN200620069164 U CN 200620069164U CN 2914613 Y CN2914613 Y CN 2914613Y
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- China
- Prior art keywords
- gear
- transmission shaft
- power transmission
- change
- speed gearing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000003971 tillage Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 63
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 230000007704 transition Effects 0.000 abstract description 12
- 230000007935 neutral effect Effects 0.000 description 1
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Abstract
A gear box of a rotary tillage drill seeder comprises a box body, an input shaft, a duplicate gear, a transmission shaft and a gear shift operating lever, wherein two ends of the input shaft are supported on the box body, and the duplicate gear is arranged on the input shaft; the left end of transmission shaft supports on the box of gearbox, and its right-hand member supports on the chain case, is equipped with conversion equipment on the transmission shaft, and conversion equipment is controlled by the gear shift control lever, conversion equipment has three kinds of implementation modes, only has two axles in the gearbox of this kind of structure, just can drive the transmission shaft rotation through the one-level transmission, and it can provide two kinds of output speed in addition, and it compares with current gearbox, has saved transition axle and transition gear, and the structure is simpler, more reasonable, and transmission efficiency is high, and the reliability is strengthened, low cost, and is more practical.
Description
Technical field:
The utility model relates to a kind of rotary tillage drill that uses with tractor, relates in particular to the gearbox of rotary tillage drill.
Background technology:
A kind of rotary tillage drill that uses with tractor below 10 horsepowers is disclosed in patent ZL02218209.8, it comprises drive chain case, drive sprocket, rotary tillage shaft, frame, power transmission shaft, gearbox, power shaft is housed in gearbox, transition axis and power transmission shaft, one duplex gear is housed on power shaft, wherein a tooth is meshed with the tractor dynamic power output gear, another tooth is meshed with transition gear on the transition axis, transition gear is meshed with the clutch gear that sky is enclosed within on the power transmission shaft again, the left end of power transmission shaft is bearing on the casing of gearbox, right-hand member is bearing on the casing of drive chain case, left end at power transmission shaft is equipped with clutch gear, and the drive sprocket of drive rotary tillage shaft is housed at the right-hand member of power transmission shaft.
In the gearbox of this rotary tillage drill, owing to be provided with three axles (power shaft, transition axis and power transmission shaft), three gears (duplicate gear, a transition gear, a clutch gear), drive the rotary tillage shaft rotation by two stage speed change, complex structure not only, and it can only provide one grade of rotating speed output, and the transmission efficiency of this gearbox is low, function singleness, the cost height.
Summary of the invention:
The purpose of this utility model provides a kind of gearbox of rotary tillage drill, have only two axles in it, two kinds of output speeds just can be provided, it is compared with existing gearbox, has saved transition axis and transition gear, and is simple and reasonable for structure, the transmission efficiency height, reliability strengthens, and is with low cost, more practical.
The technical scheme that the utility model adopted is:
The gearbox of rotary tillage drill described in the utility model, it comprises casing, power shaft, duplicate gear, power transmission shaft and declutch shift lever, and the two ends of power shaft all are bearing on the casing, and duplicate gear is installed on the power shaft; The left end of power transmission shaft is bearing on the casing of gearbox, and its right-hand member is bearing on the drive chain case, and conversion equipment is housed on power transmission shaft, and conversion equipment is controlled by declutch shift lever.
First kind of embodiment of the present utility model: described conversion equipment is by slide engaging and disengaging wheel and clutch gear Z
3Form, the slide engaging and disengaging wheel is installed on the power transmission shaft clutch gear Z by spline
3Be sleeved on the power transmission shaft clutch gear Z
3Can freely rotate slide engaging and disengaging wheel and clutch gear Z with respect to power transmission shaft
3All be arranged in the casing clutch gear Z
3With duplicate gear middle gear Z
2Engagement, the slide engaging and disengaging wheel is arranged on clutch gear Z
3The left side, slide engaging and disengaging wheel is by declutch shift lever control, it can endwisely slip on power transmission shaft.
Second kind of embodiment of the present utility model, described conversion equipment is by slide engaging and disengaging wheel and clutch gear Z
3Form, the slide engaging and disengaging wheel is installed on the power transmission shaft clutch gear Z by spline
3Be sleeved on the power transmission shaft clutch gear Z
3Can freely rotate slide engaging and disengaging wheel and clutch gear Z with respect to power transmission shaft
3Be arranged in the casing clutch gear Z
3With duplicate gear middle gear Z
2Engagement, the slide engaging and disengaging wheel is arranged on clutch gear Z
3The left side, slide engaging and disengaging wheel is by declutch shift lever control, it can endwisely slip on power transmission shaft, also is provided with change-speed gearing Z on the slide engaging and disengaging wheel
4, change-speed gearing Z
4With duplicate gear middle gear Z
1Corresponding.
The third embodiment of the present utility model, described conversion equipment is a slip duplex change-speed gearing, and on power transmission shaft, controlled by declutch shift lever by slip duplex change-speed gearing by spline package for slip duplex change-speed gearing, it can be in axial sliding on power transmission shaft, which is provided with one grade of change-speed gearing Z
5With second gear change-speed gearing Z
6, one grade of change-speed gearing Z
5With duplicate gear middle gear Z
1Corresponding, second gear change-speed gearing Z
6With duplicate gear middle gear Z
2Corresponding.
Owing to have only two axles in the gearbox of this structure, just can drive the power transmission shaft rotation by the one-level transmission, and it can provide two kinds of output speeds, it is compared with existing gearbox, has saved transition axis and transition gear, and structure is simpler, more reasonable, the transmission efficiency height, reliability strengthens, and is with low cost, more practical.
Description of drawings:
Fig. 1 is the structural representation of rotary tillage drill;
Fig. 2 is the structural representation of first kind of embodiment of the present utility model;
Fig. 3 is the structural representation of second kind of embodiment of the present utility model;
Fig. 4 is the structural representation of the third embodiment of the present utility model;
Among the figure: the 1-gearbox; The 2-drive chain case; The 3-rotary tillage shaft; The 4-drive sprocket; The 5-driven sprocket; The 11-casing; The 12-power shaft; The 13-power transmission shaft; The 14-duplicate gear; 141-gear Z
1142-gear Z
215-clutch gear Z
316-slide engaging and disengaging wheel; 17-change-speed gearing Z
4The 18-declutch shift lever; 19-slip duplex change-speed gearing; One grade of change-speed gearing Z of 191-
5192-second gear change-speed gearing Z
6
Embodiment:
Embodiment 1: the gearbox of rotary tillage drill described in the utility model, it comprises casing 11, power shaft 12, power transmission shaft 13, duplicate gear 14, the two ends of power shaft 12 all are fixed on the casing 11, and duplicate gear 14 is installed in rotation on the power shaft 12 by bearing; The left end of power transmission shaft 13 is bearing in by bearing on the casing 11 of gearbox 1, and the right-hand member of power transmission shaft 13 is bearing on the drive chain case 2, and slide engaging and disengaging wheel 16 and clutch gear Z are housed on power transmission shaft 13
315, clutch gear Z
315 can freely rotate with respect to power transmission shaft 13, it and duplicate gear 14 middle gear Z
2142 engagements, slide engaging and disengaging wheel 16 is arranged on clutch gear Z
315 left side, slide engaging and disengaging wheel 16 are installed on the power transmission shaft 13 by spline, and slide engaging and disengaging wheel 16 can endwisely slip with respect to power transmission shaft 13.Its course of work is: duplicate gear 14 middle gear Z
1141 are meshed gear Z with the tractor output gear
2142 with the empty clutch gear Z that is enclosed within on the power transmission shaft 13
315 are meshed, as slide engaging and disengaging wheel 16 and clutch gear Z
315 in conjunction with the time, clutch gear Z
315 drive slide engaging and disengaging wheel 16 and power transmission shaft 13 rotations, again by drive sprocket 4, driven sprocket 5, drive rotary tillage shaft 3 rotations, as slide engaging and disengaging wheel 16 and clutch gear Z
315 when throwing off, then clutch gear Z
315 idle running, power transmission shaft 13 does not change.
Embodiment 2: on the basis of embodiment 1, set up change-speed gearing Z on slide engaging and disengaging wheel 16
417, change-speed gearing Z
417 with duplicate gear 14 middle gear Z
1141 is corresponding.Its course of work is: as slide engaging and disengaging wheel 16 and clutch gear Z
315 in conjunction with the time, change-speed gearing Z
417 with the gear Z of duplicate gear 14
1141 stagger, at this moment, and gear Z
2142 drive clutch gear Z
315 rotate, thereby drive slide engaging and disengaging wheel 16 and power transmission shaft 13 rotations; As slide engaging and disengaging wheel 16 and clutch gear Z
315 throw off, and the change-speed gearing Z on it
417 with gear Z
1In 141 whens engagement, are then by the gear Z of duplicate gear 14
1141 directly drive change-speed gearing Z
417, thus drive castle wheel 16 and power transmission shaft 13 rotations; When slide engaging and disengaging wheel 16 moves on to high order end, promptly slide engaging and disengaging wheel 16 both with clutch gear Z
315 throw off change-speed gearing Z
417 again with gear Z
1141 stagger, and this moment, power transmission shaft 13 and rotary tillage shaft 3 did not change.
Embodiment 3: the gearbox of rotary tillage drill described in the utility model, and it comprises casing 11, power shaft 12, power transmission shaft 13, duplicate gear 14, and the two ends of power shaft 12 all are bearing on the casing 11, and duplicate gear 14 is fixedly mounted on the power shaft 12; The left end of power transmission shaft 13 is bearing on the casing 11 of gearbox, the right-hand member of power transmission shaft 13 is bearing on the drive chain case, slip duplex change-speed gearing 19 is housed on power transmission shaft 13, slip duplex change-speed gearing 19 is by declutch shift lever 18 controls, it can move axially along power transmission shaft 13, which is provided with one grade of change-speed gearing Z
5191, second gear change-speed gearing Z
6192, one grades of change-speed gearing Z
5191 with duplicate gear 14 middle gear Z
1141 is corresponding, second gear change-speed gearing Z
6192 with duplicate gear 14 middle gear Z
2142 is corresponding.
Its course of work is: directly control the position of slip duplex change-speed gearing 19 on power transmission shaft 13 by declutch shift lever 18, as one grade of change-speed gearing Z of slip duplex change-speed gearing 19
5191 with power shaft 12 on the gear Z of duplicate gear 14
1During 141 engagements, second gear change-speed gearing Z
6192 with the gear Z of duplicate gear
2142 stagger, at this moment, and gear Z
1141 directly drive one grade of change-speed gearing Z
5191 rotate, and rotate thereby drive power transmission shaft 13; Second gear change-speed gearing Z when slip duplex change-speed gearing 19
6192 with power shaft 12 on the gear Z of duplicate gear 14
2During 142 engagements, one grade of change-speed gearing Z
5With gear Z
1Stagger, at this moment, gear Z
2142 directly drive second gear change-speed gearing Z
6192 rotate, and rotate thereby drive power transmission shaft 13; Change-speed gearing Z when slip duplex change-speed gearing 19
5z
6Gear Z with duplicate gear 14 on the power shaft 12
1Z
2When all staggering, this moment, power transmission shaft 13 was in neutral state.
Claims (4)
1, a kind of gearbox of rotary tillage drill, it is characterized in that: it comprises casing (11), power shaft (12), power transmission shaft (13), duplicate gear (14) and declutch shift lever (18), the two ends of power shaft (12) all are bearing on the casing (11), and duplicate gear (14) is installed on the power shaft (12); The left end of power transmission shaft (13) is bearing on the casing (11) of gearbox, and its right-hand member is bearing on the drive chain case (2), on power transmission shaft (13) conversion equipment is housed, and conversion equipment is controlled by declutch shift lever (18).
2, according to the gearbox of the described rotary tillage drill of claim 1, it is characterized in that: described conversion equipment is by slide engaging and disengaging wheel (16) and clutch gear Z
3(15) form, slide engaging and disengaging wheel (16) is installed on the power transmission shaft (13) clutch gear Z by spline
3(15) on the suit power transmission shaft, clutch gear Z
3(15) can freely rotate slide engaging and disengaging wheel (16) and clutch gear Z with respect to power transmission shaft
3(15) all be arranged in the casing (11) clutch gear Z
3(15) with duplicate gear middle gear Z
2(142) engagement, slide engaging and disengaging wheel (16) is arranged on clutch gear Z
3(15) left side, slide engaging and disengaging wheel (16) is by declutch shift lever (18) control, and it can endwisely slip on power transmission shaft (13).
3, according to the gearbox of the described rotary tillage drill of claim 2, it is characterized in that: on slide engaging and disengaging wheel (16), also be provided with change-speed gearing Z
4(17), change-speed gearing Z
4(17) with duplicate gear middle gear Z
1(141) corresponding.
4, according to the gearbox of the described rotary tillage drill of claim 1, it is characterized in that: described conversion equipment is a slip duplex change-speed gearing (19), slip duplex change-speed gearing (19) by spline package on power transmission shaft (13), slip duplex change-speed gearing (19) is controlled by declutch shift lever (18), it can be in axial sliding on power transmission shaft, which is provided with one grade of change-speed gearing Z
5(191) and second gear change-speed gearing Z
6(192), one grade of change-speed gearing Z
5(191) with duplicate gear middle gear Z
1(141) corresponding, second gear change-speed gearing Z
6(192) with duplicate gear middle gear Z
2(142) corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620069164 CN2914613Y (en) | 2006-02-01 | 2006-02-01 | Gear box of rotary tillage drill seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620069164 CN2914613Y (en) | 2006-02-01 | 2006-02-01 | Gear box of rotary tillage drill seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2914613Y true CN2914613Y (en) | 2007-06-27 |
Family
ID=38185515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620069164 Expired - Fee Related CN2914613Y (en) | 2006-02-01 | 2006-02-01 | Gear box of rotary tillage drill seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2914613Y (en) |
-
2006
- 2006-02-01 CN CN 200620069164 patent/CN2914613Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070627 Termination date: 20120201 |