CN102893759B - Coaxially-driven co-rotating and counter-rotating device used for combine harvester - Google Patents
Coaxially-driven co-rotating and counter-rotating device used for combine harvester Download PDFInfo
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- CN102893759B CN102893759B CN201210428974.0A CN201210428974A CN102893759B CN 102893759 B CN102893759 B CN 102893759B CN 201210428974 A CN201210428974 A CN 201210428974A CN 102893759 B CN102893759 B CN 102893759B
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- bevel gear
- sliding sleeve
- power take
- casing
- power input
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Abstract
The invention discloses a coaxially-driven co-rotating and counter-rotating device used for a combine harvester. The coaxially-driven co-rotating and counter-rotating device comprises a box body, wherein a power input shaft and a power output shaft are installed on the box body and are connected in a driving manner; and the axial line of the power output shaft is coincident with that of the power input shaft, and a reversing mechanism used for controlling the power output shaft to co-rotate and counter-rotate is installed on the power output shaft. According to the invention, a cog-type sliding sleeve slides from left to right through welding of a rocking arm, and cogs on the cog-type sliding sleeve are respectively engaged with a bevel gear shaft and a second bevel gear shaft, so as to realize counter-rotation without stopping of the combine harvester during co-rotation and counter-rotation of the power output shaft; and the structure of the box body is simple and compact, and the coaxially-driven co-rotating and counter-rotating device is time-saving and labour-saving during the use and is safe and reliable.
Description
Technical field
The present invention relates to technical field of mechanical transmission, relate to a kind of coaxial transmission rotating device for combine specifically.
Background technology
The humidity of combine in the course of the work due to crop is different, grow the reason of each side such as uneven of inconsistent and feeding, make feeding screw feeder, pass a bridge, tailing auger, seed screw feeder, may choking phenomenon be there is in the part such as threshing cylinder, and solve this technical problem above-mentioned parts need be made to reverse, machine major part is in the market without reversing device, need to stop this machine in the process getting rid of obstructing problem, with hand or crowbar, the belt pulley of power input source is reversed, the method not only wastes time and energy, also there is very large potential safety hazard.
For solving the problems of the technologies described above, China Patent No. be 200920144883.8 patent of invention specification disclose one and can realize forward/reverse-rotation driving device, the basis of axis is overlapped a hollow shaft, coordinated by rolling bearing between the two, the unidirectional input of axis can be realized, axis and the concentric two-way output of hollow shaft realize axis while rotating forward, realize hollow shaft reversion, the output of this transmission device power rotates realization by axis and hollow shaft simultaneously, coaxial transmission can not be realized, outputting power can be rotated forward, when there is obstruction and needing reversion, the outputting power that can reverse again gets rid of the requirement of blocking.
Another part China Patent No. be 200920036608.4 patent of invention specification disclose a kind of coaxial rotating bidirectional driving gear case, this gear-box by power transmission shaft realize in transmission, drive to drive sleeve by two secondary bevel gears simultaneously and realize outer transmission, between power transmission shaft with drive sleeve, transmission direction is contrary, thus realize single-power input, axis and the concentric two-way output of hollow sleeve, the transmission of this gear-box can realize transmission in power transmission shaft while realizing outer transmission by drive sleeve, the output of the power of this transmission device is realized by power transmission shaft and drive sleeve, coaxial transmission can not be realized and can rotate forward outputting power, the outputting power that can reverse again when generation is blocked and needed reversion gets rid of the requirement of blocking.
Summary of the invention
The problem to be solved in the present invention is for overcoming above-mentioned technological deficiency, provides one can realize coaxial two-direction transmission, can regulate the coaxial transmission rotating device for combine of rotating.
In order to solve the problem, the present invention by the following technical solutions:
For a coaxial transmission rotating device for combine, comprise casing, casing is provided with power input shaft, power take-off, is in transmission connection between power take-off and power input shaft;
The dead in line of power take-off and power input shaft, power take-off is provided with the changement of controlled brake force output shaft rotating.
Below further improvement of these options of the present invention:
One end of described power input shaft is positioned at the outside of casing and is connected with power input wheel, and the other end of described power input shaft is positioned at casing and is connected with bevel gear.
Further improvement: described changement comprises dental inlay sliding sleeve, described dental inlay sliding sleeve is connected by key with between power take-off and can sliding axially along power take-off, described power take-off is set with the second bevel gear, the two ends of dental inlay sliding sleeve are meshed with the second bevel gear and bevel gear respectively.
Further improvement: described dental inlay sliding sleeve is connected with the rocking arm seam be located at outside casing by commutation bearing pin, by mobile rocking arm seam dental inlay can be made to slide over power take-off slidably reciprocates to realize dental inlay sliding sleeve respectively with the engagement of the second bevel gear, bevel gear be separated.
Further improvement:
Also be provided with the first bevel gear between second bevel gear and bevel gear, described first bevel gear is connected with bevel gear, the second Bevel Gear Transmission respectively.
Further improvement: the position near the first bevel gear on described casing is provided with lower cover, lower cover prevents dust from entering the normal work of impact in casing.
The present invention adopts such scheme, by rocking arm seam, dental inlay sliding sleeve is horizontally slipped, dental inlay on dental inlay sliding sleeve engages with bevel gear, the second bevel gear respectively, thus the while of realizing the rotating of power take-off, reversion can be realized when not stopping, body structure is simply compact, both time saving and energy saving during use, safe and reliable again.
Below in conjunction with drawings and Examples, the invention will be further described.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the embodiment of the present invention;
Accompanying drawing 2 is that A-A in accompanying drawing 1 is to cutaway view.
In figure: 1-power input wheel; 2-power input shaft; 3-first bevel gear; 4-second bevel gear; 5-dental inlay sliding sleeve; 6-power take-off; 7-commutates bearing pin; The seam of 8-rocking arm; 9-casing; 10-lower cover.
Embodiment
Embodiment, as shown in Figure 1, a kind of coaxial transmission rotating device for combine, comprises casing 9, casing 9 is provided with power input shaft 2, be in transmission connection between described power input shaft 2 and casing 9;
One end of described power input shaft 2 is positioned at the outside of casing 9 and is connected with power input wheel 1, and the other end of described power input shaft 2 is positioned at casing 9 and is connected with bevel gear 21.
In described casing 9, power take-off 6 is installed, be rotationally connected by bearing between power take-off 6 and casing 9, the dead in line of power take-off 6 and power input shaft 2, by gear drive between power take-off 6 and power input shaft 2, power take-off 6 is provided with the changement of controlled brake force output shaft 6 rotating.
Described changement comprises dental inlay sliding sleeve 5, and described dental inlay sliding sleeve 5 and power take-off 6 are connected by spline or flat key and can sliding axially along power take-off 6; Described power take-off 6 is set with between the second bevel gear 4, second bevel gear 4 and power take-off 6 and can relatively rotates; The two ends of dental inlay sliding sleeve 5 can be meshed with the second bevel gear 4 and bevel gear 21 respectively.
Dental inlay sliding sleeve 5 is the sliding sleeves of two ends with dental inlay structure.
Second bevel gear 4 and bevel gear 21 end face are with dental inlay structure.
As shown in Figure 2, described dental inlay sliding sleeve 5 is connected with the rocking arm seam 8 be located at outside casing 9 by commutation bearing pin 7, by mobile rocking arm seam 8 can make dental inlay sliding sleeve 5 slidably reciprocate to realize on power take-off 6 dental inlay sliding sleeve 5 respectively with the engagement of the second bevel gear 4, bevel gear 21 be separated.
Also be provided with the first bevel gear 3 between second bevel gear 4 and bevel gear 21, described first bevel gear 3 is in transmission connection with bevel gear 21, second bevel gear 4 respectively.
Position near the first bevel gear 3 on described casing 9 is provided with lower cover 10, and lower cover 10 prevents dust from entering the normal work of impact in casing 9.
During rotating forward, operation rocking arm seam 8 makes dental inlay sliding sleeve 5 engage with bevel gear 21, power is after power input wheel 1 inputs, drive power take-off 6 to rotate by power input shaft 2, bevel gear 21, dental inlay sliding sleeve 5, the direction of rotation of power take-off 6 is identical with the direction of rotation of power input wheel 1.
During reversion, operation rocking arm seam 8 makes dental inlay sliding sleeve 5 engage with the second bevel gear 4, power is after power input wheel 1 inputs, by power input shaft 2, bevel gear 21, first bevel gear 3, second bevel gear 4, dental inlay sliding sleeve 5, power is passed on power take-off 6, direction of rotation produces and changes, thus the direction of rotation realizing the direction of rotation of power take-off 6 and power input wheel 1 is reverse.
The present invention adopts technique scheme, by rocking arm seam 8, dental inlay sliding sleeve 5 is horizontally slipped, and the dental inlay on dental inlay sliding sleeve 5 engages with bevel gear 21, second bevel gear 4 respectively, thus realizes the rotating of power take-off 6; Meanwhile, can realize reversion when not stopping, casing 9 is simple and compact for structure, both time saving and energy saving during use, safe and reliable again.
Claims (2)
1. for a coaxial transmission rotating device for combine, comprise casing (9), casing (9) is provided with power input shaft (2), power take-off (6), is in transmission connection between power take-off (6) and power input shaft (2);
It is characterized in that:
Power take-off (6) is provided with the changement of controlled brake force output shaft (6) rotating;
The dead in line of power take-off (6) and power input shaft (2);
One end of described power input shaft (2) is positioned at the outside of casing (9) and is connected with power input wheel (1), and the other end of described power input shaft (2) is positioned at casing (9) and is connected with bevel gear (21);
Described changement comprises dental inlay sliding sleeve (5), described dental inlay sliding sleeve (5) and power take-off (6) are connected by key and can sliding axially along power take-off (6), described power take-off (6) is set with the second bevel gear (4), the two ends of dental inlay sliding sleeve (5) are meshed with the second bevel gear (4) and bevel gear (21) respectively;
Described dental inlay sliding sleeve (5) is connected with the rocking arm seam (8) be located at outside casing (9) by commutation bearing pin (7), by mobile rocking arm seam (8) can make dental inlay sliding sleeve (5) slidably reciprocate to realize on power take-off (6) dental inlay sliding sleeve (5) respectively with the engagement of the second bevel gear (4), bevel gear (21) be separated;
Also be provided with the first bevel gear (3) between second bevel gear (4) and bevel gear (21), described first bevel gear (3) is in transmission connection with bevel gear (21), the second bevel gear (4) respectively.
2. the coaxial transmission rotating device for combine according to claim 1, is characterized in that:
The upper position near the first bevel gear (3) of described casing (9) is provided with lower cover (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210428974.0A CN102893759B (en) | 2012-11-01 | 2012-11-01 | Coaxially-driven co-rotating and counter-rotating device used for combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210428974.0A CN102893759B (en) | 2012-11-01 | 2012-11-01 | Coaxially-driven co-rotating and counter-rotating device used for combine harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102893759A CN102893759A (en) | 2013-01-30 |
| CN102893759B true CN102893759B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210428974.0A Expired - Fee Related CN102893759B (en) | 2012-11-01 | 2012-11-01 | Coaxially-driven co-rotating and counter-rotating device used for combine harvester |
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| Country | Link |
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| CN (1) | CN102893759B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147386B (en) * | 2021-04-01 | 2022-09-27 | 北京福田戴姆勒汽车有限公司 | Power takeoff, gearbox and vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3608818B2 (en) * | 1994-05-09 | 2005-01-12 | セイレイ工業株式会社 | Combine harvester |
| CN2755355Y (en) * | 2004-12-17 | 2006-02-01 | 上海金泰工程机械有限公司 | Gearbox of engineering drill with reversable conical gear pair with arch teeth |
| CN201354833Y (en) * | 2009-03-03 | 2009-12-02 | 伏中社 | Forward/reverse-rotation driving device |
| CN201368189Y (en) * | 2009-02-26 | 2009-12-23 | 焦佃中 | Coaxial positive and negative rotating bidirectional driving gear case |
| CN102656966A (en) * | 2012-06-07 | 2012-09-12 | 陈恳 | Rotary tiller structure for tillage in a manner of coaxial and simultaneous forward rotation and reverse rotation |
| CN202857319U (en) * | 2012-11-01 | 2013-04-10 | 福田雷沃国际重工股份有限公司 | Coaxial transmission pros and cons turning device for combined harvester |
-
2012
- 2012-11-01 CN CN201210428974.0A patent/CN102893759B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3608818B2 (en) * | 1994-05-09 | 2005-01-12 | セイレイ工業株式会社 | Combine harvester |
| CN2755355Y (en) * | 2004-12-17 | 2006-02-01 | 上海金泰工程机械有限公司 | Gearbox of engineering drill with reversable conical gear pair with arch teeth |
| CN201368189Y (en) * | 2009-02-26 | 2009-12-23 | 焦佃中 | Coaxial positive and negative rotating bidirectional driving gear case |
| CN201354833Y (en) * | 2009-03-03 | 2009-12-02 | 伏中社 | Forward/reverse-rotation driving device |
| CN102656966A (en) * | 2012-06-07 | 2012-09-12 | 陈恳 | Rotary tiller structure for tillage in a manner of coaxial and simultaneous forward rotation and reverse rotation |
| CN202857319U (en) * | 2012-11-01 | 2013-04-10 | 福田雷沃国际重工股份有限公司 | Coaxial transmission pros and cons turning device for combined harvester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102893759A (en) | 2013-01-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 261206 Beihai South Road, Fangzi District, Shandong, No. 192, No. Patentee after: LOVOL HEAVY INDUSTRY CO., LTD. Address before: 261206 No. 192 North Sea Road, Fangzi District, Shandong, Weifang Patentee before: Futian Leiwo International Heavy Industry Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20191101 |