CN103782714B - Harvester fan wind speed adjusting device and harvester - Google Patents
Harvester fan wind speed adjusting device and harvester Download PDFInfo
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- CN103782714B CN103782714B CN201410049281.XA CN201410049281A CN103782714B CN 103782714 B CN103782714 B CN 103782714B CN 201410049281 A CN201410049281 A CN 201410049281A CN 103782714 B CN103782714 B CN 103782714B
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- clutch plate
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- spacing pressing
- disc spacing
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Abstract
The invention provides a harvester fan wind speed adjusting device applied to the field of agricultural machines. A driving transmission wheel (1) of the wind speed adjusting device is connected with an engine (3), and a driven transmission wheel (2) is connected with a harvester fan (4). The driving transmission wheel (1) comprises a first driving disk (5), a first driven disk (6) and a screw rod (7), the first driven disk (6) is connected with a driving wheel (8), the first driving disk (5) is connected with the first driven disk (6), the first driving disk (5) is arranged on the screw rod (7) in a sleeved mode at the same time, a V-shaped structure is arranged between the first driving disk inner wall (9) of the first driving disk (5) and the first driven disk inner wall (10) of the first driven disk (6), and the driving transmission wheel (1) and the driven transmission wheel (2) are connected through a connecting belt (32). The device can achieve stepless adjustment of the fan delivery of the harvester and meet requirements of different crops for the rotating speed of a roller.
Description
Technical field
The invention belongs to the technical field of agricultural machinery, specifically, the present invention relates to a kind of harvester blower fan wind speed is adjusted
Engagement positions.
Background technology
In prior art, the blower fan air rate adjustment in united reaper generally comprises two kinds: 1) passes through to change different-diameter
Belt pulley and corresponding belt to change gear ratio, the rotating speed of harvester blower fan is changed with this；2) pass through at two of belt pulley
The gear ratio to change belt pulley for the mode of increase and decrease packing ring between driving member, thus change rotation speed of fan.Of the prior art two
The mode of kind, very inconvenient during user operation, and also Different Crop and same crop different conditions are to drum rotation speed
Adjustment also cannot be effectively satisfied.
Content of the invention
The technical problem to be solved is: for the deficiencies in the prior art, provides one kind can easily change
Gear ratio between initiative driver and passive drive, realizes the step-less adjustment of harvester fan delivery such that it is able to meet
The harvester blower fan wind speed adjusting device to drum rotation speed demand for the Different Crop.
Solve the problems, such as techniques discussed above, the technical scheme that the present invention takes is:
The present invention is a kind of harvester blower fan wind speed adjusting device, including initiative driver, passive drive, and described master
Dynamic drive is connected with electromotor, and passive drive is connected with harvester blower fan, and initiative driver includes driving disc spacing pressing, clutch plate
, screw mandrel, clutch plate is connected with driving wheel, and driving disc spacing pressing is connected with clutch plate, and driving disc spacing pressing is sleeved on screw mandrel simultaneously, actively
It is set to the structure in v font, described active is driven between the driving disc spacing pressing inwall of disk and the clutch plate inwall of clutch plate
Wheel and passive drive pass through to connect belt connection.
The present invention also provides a kind of harvester, including above-mentioned wind speed adjusting device.
Using technical scheme, following beneficial effect can be obtained:
Harvester blower fan wind speed adjusting device of the present invention, initiative driver passes through to be connected belt with passive drive
Connect, the flexible of screw mandrel is adjusted such that it is able to adjust the distance between driving disc spacing pressing and clutch plate by regulation handle, and due to
It is set to the structure in v font, so, when actively between the driving disc spacing pressing inwall of driving disc spacing pressing and the clutch plate inwall of clutch plate
When the distance between disk and clutch plate change, the diameter between initiative driver and passive drive changes,
Thus changing gear ratio, realizing the step-less adjustment of harvester fan delivery, so realizing adjustment blower fan within the specific limits and turning
The purpose of speed, thus meeting the demand to drum rotation speed for the Different Crop such as corn and soybean, Semen Tritici aestivi, Oryza sativa L., realizing harvester and cleaning
System, to Different Crop adaptability, improves the adaptability of harvester.
Brief description
To this specification, the labelling of the content expressed by each accompanying drawing and in figure makes brief description below:
When Fig. 1 is connected with electromotor and harvester blower fan respectively for harvester blower fan wind speed adjusting device of the present invention
Structural representation；
Fig. 2 is the cross section structure diagram of the initiative driver of harvester blower fan wind speed adjusting device of the present invention；
Fig. 3 is the cross section structure diagram of the passive drive of harvester blower fan wind speed adjusting device of the present invention；
It is labeled as in accompanying drawing: 1, initiative driver；2nd, passive drive；3rd, electromotor；4th, harvester blower fan；5th, driving disc spacing pressing
ⅰ；6th, clutch plate；7th, screw mandrel；8th, driving wheel；9th, driving disc spacing pressing inwall；10th, clutch plate inwall；11st, driving belt；12nd, actively
Wheel body；13rd, alignment pin；14th, clutch plate body；15th, driving disc spacing pressing；16th, clutch plate；17th, driving disc spacing pressing body
ⅱ；18th, fan shaft；19th, clutch plate body；20th, baffle portion；21st, helical spring；22nd, driving disc spacing pressing inwall；23rd, driven
Disk inwall；24th, friction plate；25th, driving disc spacing pressing body；26th, regulation handle；27th, bearing；28th, bearing；29th, spacing collar；
30th, fixed disk；31st, locating rod；32nd, connect belt.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, each structure for example involved to the specific embodiment of the present invention
Mutual alignment between the shape of part, construction, each several part and annexation, the effect of each several part and operation principle etc. are made further
Detailed description:
As shown in accompanying drawing 1 accompanying drawing 3, the present invention is a kind of harvester blower fan wind speed adjusting device, including initiative driver
1, passive drive 2, described initiative driver 1 is connected with electromotor 3, and passive drive 2 is connected with harvester blower fan 4, main
Dynamic drive 1 includes driving disc spacing pressing 5, clutch plate 6, screw mandrel 7, and clutch plate 6 is connected with driving wheel 8, driving disc spacing pressing 5 and clutch plate 6
Connect, driving disc spacing pressing 5 is sleeved on screw mandrel 7 simultaneously, the driving disc spacing pressing inwall 9 of driving disc spacing pressing 5 and the clutch plate inwall of clutch plate 6
It is set to the structure in v font, initiative driver 1 and passive drive 2 pass through connection belt 32 and connect between 10.Using this
Bright structure, initiative driver passes through to be connected belt connection with passive drive, adjusts the flexible of screw mandrel, energy by regulation handle
Enough adjust the distance between driving disc spacing pressing and clutch plate, and due to the driving disc spacing pressing inwall of driving disc spacing pressing and the clutch plate of clutch plate
It is set to the structure in v font, so, when the distance between driving disc spacing pressing and clutch plate change, actively between inwall
Diameter between drive and passive drive changes, thus changing gear ratio, realizes harvester fan delivery
Step-less adjustment.
Described driving wheel 8 is connected with electromotor 3 by driving belt 11, and driving wheel 8 and clutch plate 6 are sleeved on tubulose
Drivewheel body 12 on, driving wheel 8, driving disc spacing pressing 5 and clutch plate 6 are by through driving wheel 8, driving disc spacing pressing 5 and clutch plate
6 alignment pin 13 connects.
In harvester blower fan air rate adjustment of the present invention dress, the driving disc spacing pressing 5 of initiative driver 1 and clutch plate 6
Be installed on drivewheel body 12, initiative driver 1 also include fixed disk and regulation handle, can by regulation handle 26
To drive the positive and negative rotation of screw mandrel, realize the regulation of the distance between driving disc spacing pressing 5 and clutch plate 6, when regulation handle 26 up time
When pin turns, driving disc spacing pressing 5 inward, between driving disc spacing pressing 5 and driven disc 6, distance reduces, when regulation handle 26 is twisted counterclockwise
Dynamic, driving disc spacing pressing 5 moves out, and between driving disc spacing pressing 5 and driven disc 6, distance increases, and realizes initiative driver 1 diameter and changes.
Described clutch plate 5 includes the clutch plate body 14 of tubulose, and clutch plate 5 passes through 14 sets of clutch plate body
It is contained on screw mandrel 7, screw mandrel 7 one end is flexibly connected with the silk tooth in drivewheel body 12, screw mandrel 7 other end is set to extend
The structure of clutch plate body 14.
Described passive drive 2 includes driving disc spacing pressing 15, clutch plate 16, and driving disc spacing pressing 15 passes through driving disc spacing pressing body
On fan shaft 18, clutch plate 16 is fixedly set on fan shaft 18 17 movable sets by clutch plate body 19,
Baffle portion 20 is set on the fan shaft 18 of driving disc spacing pressing 15 side, spiral bullet is set between baffle portion 20 and driving disc spacing pressing 15
Spring 21, helical spring 21 is set to the structure being pressed against driving disc spacing pressing 15 on clutch plate 16.
Passive drive 2 includes driving disc spacing pressing 15 and clutch plate 16, when the diameter of initiative driver 1 changes,
Driving belt 11 due to being sleeved between initiative driver 1 and passive drive 2 is a size of fixing, is adjusted by regulation handle 26
When between section driving disc spacing pressing 5 and driven disc 6, distance reduces, the diameter dimension of initiative driver increases, and at this moment driving belt 11 is applied
, on passive drive, helical spring 21 forced contraction on passive drive 2, between driving disc spacing pressing 15 and clutch plate 16 for power
Distance increase, the diameter dimension of passive drive 2 diminishes, so, each straight by initiative driver 1 and passive drive 2
The change of footpath size, just changes the gear ratio of wind speed adjusting device, has adapted to the demand to wind speed size for the different corn.
Arrange between the driving disc spacing pressing inwall 22 of described driving disc spacing pressing 15 and the clutch plate inwall 23 of clutch plate 16
It is the structure in v font, the position of described driving disc spacing pressing 15 and clutch plate 16 laminating is respectively provided with one and is prevented from rubbing
The friction plate 24 wiped.When driving disc spacing pressing 15 and clutch plate 16 are fitted, friction plate 24 can play prevents driving disc spacing pressing 15 He
There is the effect rubbing between clutch plate 16.
Described clutch plate body 14 is set to the structure being sleeved on driving disc spacing pressing body 25, described screw mandrel 7
One end end head extending clutch plate body 14 is provided for the regulation handle 26 of rotary screw rod 7, described driving disc spacing pressing 5
It is connected with screw mandrel 7 by bearing 27, described clutch plate 6 is flexibly connected with drivewheel body 12 by bearing 28.Logical
Overregulate handle 26, rotary screw rod 7 can be adjusted, thus realizing the increase of driving disc spacing pressing 5 and the distance between driven disc 6 or subtracting
Little, easy to adjust quick.
The circular spacing collar 29 of protrusion is arranged on described driving disc spacing pressing 15, described helical spring 21 is near actively
One end of disk 15 is installed between driving disc spacing pressing body 17 and spacing collar 29.
Described clutch plate body 14 outer ring suit fixed disk 30, setting in described regulation handle 26 can stop
The locating rod 31 that regulation handle 26 rotates.
Harvester blower fan wind speed adjusting device of the present invention, initiative driver 1 is connected with cleaning transmission, accepts to start
The power that machine sends, passive drive 2 is in transmission connection with fan shaft 18.
In the same manner, when distance increase between driving disc spacing pressing 5 and driven disc 6 being adjusted by regulation handle 26, initiative driver
Diameter dimension reduces, and at this moment driving belt 11 exerts a force on passive drive 2, and the helical spring 21 on passive drive 2 recovers
In situ, the distance between driving disc spacing pressing 15 and clutch plate 16 reduce, and the diameter dimension of passive drive 2 becomes big, so passes through
Initiative driver 1 and the change of the respective diameter dimension of passive drive 2, just change the gear ratio of wind speed adjusting device again,
Adapt to the demand of different corn.
The harvester blower fan wind speed adjusting device of the present invention, regulation handle 26 is connected to initiative driver 1, is adjusted by rotation
Section handle 26 drives driving disc spacing pressing 5 to move to the direction near clutch plate 6, leads to driving disc spacing pressing 5 and clutch plate 6 to coordinate, actively
Transmission wheel diameter increases, and, outwardly against belt, belt is along driving disc spacing pressing inwall 9 and clutch plate inwall for driving disc spacing pressing 5 and clutch plate 6
10 move to outer rim, and and then belt pulls the driving belt 11 being sleeved on passive drive 2, and belt force application makes passively to be driven
Wheel diameter becomes Xiao, and at this moment major diameter and minor diameter coordinate, and so that fan shaft is accelerated；Conversely, minor diameter band major diameter, fan shaft is made to subtract
Speed.
Harvester blower fan wind speed adjusting device of the present invention, initiative driver passes through to be connected belt with passive drive
Connect, the flexible of screw mandrel is adjusted such that it is able to adjust the distance between driving disc spacing pressing and clutch plate by regulation handle, and due to
It is set to the structure in v font, so, when actively between the driving disc spacing pressing inwall of driving disc spacing pressing and the clutch plate inwall of clutch plate
When the distance between disk and clutch plate change, the diameter between initiative driver and passive drive changes,
Thus changing gear ratio, realizing the step-less adjustment of harvester fan delivery, so realizing adjustment blower fan within the specific limits and turning
The purpose of speed, thus meeting the demand to drum rotation speed for the Different Crop such as corn and soybean, Semen Tritici aestivi, Oryza sativa L., realizing harvester and cleaning
System, to Different Crop adaptability, improves the adaptability of harvester.
Above in conjunction with accompanying drawing, exemplary description has been carried out to the present invention it is clear that concrete implementation of the present invention be not subject to above-mentioned
The restriction of mode, as long as employing method of the present invention design and the various improvement that carry out of technical scheme, or not improved incite somebody to action this
The design of invention and technical scheme directly apply to other occasions, all within the scope of the present invention.
Claims (6)
1. a kind of harvester blower fan wind speed adjusting device, including initiative driver (1), passive drive (2) it is characterised in that:
Described initiative driver (1) is connected with electromotor (3), and passive drive (2) is connected with harvester blower fan (4), is actively driven
Wheel (1) include driving disc spacing pressing (5), clutch plate (6), screw mandrel (7), clutch plate (6) is connected with driving wheel (8), driving disc spacing pressing (5) and
Clutch plate (6) connects, and driving disc spacing pressing (5) is sleeved on screw mandrel (7) simultaneously, the driving disc spacing pressing inwall (9) of driving disc spacing pressing (5) and driven
It is set to the structure in v font, described initiative driver (1) and passive transmission between the clutch plate inwall (10) of disk (6)
Wheel (2) passes through to connect belt (32) connection；
It is characterized in that: driving wheel (8) is connected with electromotor (3) by driving belt (11), driving wheel (8) and clutch plate (6)
It is sleeved on the drivewheel body (12) of tubulose, driving wheel (8), driving disc spacing pressing (5) and clutch plate (6) are by through driving wheel
(8), the alignment pin (13) of driving disc spacing pressing (5) and clutch plate (6) connects；
Clutch plate (6) includes the clutch plate body (14) of tubulose, and clutch plate (6) passes through clutch plate body (14) and is set with
On screw mandrel (7), screw mandrel (7) one end is flexibly connected with the silk tooth in drivewheel body (12), and screw mandrel (7) other end is set to
Extend the structure of clutch plate body (14)；
Passive drive (2) includes driving disc spacing pressing (15), clutch plate (16), and driving disc spacing pressing (15) passes through driving disc spacing pressing body
(17) on fan shaft (18), clutch plate (16) is fixedly set in fan shaft by clutch plate body (19) to movable set
(18), on, the fan shaft (18) near driving disc spacing pressing (15) side is upper to arrange baffle portion (20), baffle portion (20) and driving disc spacing pressing
(15) setting helical spring (21) between, helical spring (21) is set to driving disc spacing pressing (15) is pressed against on clutch plate (16)
Structure.
2. harvester blower fan wind speed adjusting device according to claim 1 it is characterised in that: described driving disc spacing pressing (15)
Driving disc spacing pressing inwall (22) and the clutch plate inwall (23) of clutch plate (16) between be set in v font structure, institute
The position that the driving disc spacing pressing (15) stated and clutch plate (16) are fitted is respectively provided with a friction plate (24) being prevented from rubbing.
3. harvester blower fan wind speed adjusting device according to claim 1 it is characterised in that: driving disc spacing pressing body (25)
It is set to the structure being sleeved on clutch plate body (14), described screw mandrel (7) extends clutch plate body (14)
One end end head is provided for the regulation handle (26) of rotary screw rod (7), and described driving disc spacing pressing (5) passes through bearing (27) and silk
Bar (7) connects, and described clutch plate (6) is flexibly connected with drivewheel body (12) by bearing (28).
4. harvester blower fan wind speed adjusting device according to claim 2 it is characterised in that: described driving disc spacing pressing (15)
The circular spacing collar (29) that upper setting is protruded, described helical spring (21) is installed near one end of driving disc spacing pressing (15)
Between driving disc spacing pressing body (17) and spacing collar (29).
5. harvester blower fan wind speed adjusting device according to claim 3 it is characterised in that: described clutch plate body
(14) outer ring suit fixed disk (30), the upper setting of described regulation handle (26) can stop what regulation handle (26) rotated from determining
Position bar (31).
6. a kind of harvester it is characterised in that: described harvester includes claim 1 to claim 5 any claim
Described harvester blower fan wind speed adjusting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410049281.XA CN103782714B (en) | 2014-02-12 | 2014-02-12 | Harvester fan wind speed adjusting device and harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410049281.XA CN103782714B (en) | 2014-02-12 | 2014-02-12 | Harvester fan wind speed adjusting device and harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103782714A CN103782714A (en) | 2014-05-14 |
| CN103782714B true CN103782714B (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410049281.XA Active CN103782714B (en) | 2014-02-12 | 2014-02-12 | Harvester fan wind speed adjusting device and harvester |
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| Country | Link |
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| CN (1) | CN103782714B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109076795A (en) * | 2018-01-19 | 2018-12-25 | 江苏沃得农业机械有限公司 | Harvester centrifugal fan electric speed regulation mechanism |
| CN115769785B (en) * | 2022-10-13 | 2024-06-14 | 广西壮族自治区亚热带作物研究所（广西亚热带农产品加工研究所） | Method for rapidly screening cassava tetranychus cinnabarinus resistant germplasm |
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| CN1702350A (en) * | 2004-05-24 | 2005-11-30 | 袁媛 | V-belt stepless speed change device |
| CN201957476U (en) * | 2010-12-21 | 2011-09-07 | 福田雷沃国际重工股份有限公司 | Electric-control stepless speed regulating device for threshing cylinder of combine harvester |
| CN202444817U (en) * | 2012-02-20 | 2012-09-26 | 湖南省双峰县湘源皇视电子有限公司 | Winnowing-fan adjustable-speed drive device for combine harvesters |
| CN203788717U (en) * | 2014-02-12 | 2014-08-27 | 奇瑞重工股份有限公司 | Harvester and wind speed adjusting device for draught fan of harvester |
-
2014
- 2014-02-12 CN CN201410049281.XA patent/CN103782714B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5334103A (en) * | 1990-04-26 | 1994-08-02 | Ford New Holland, Inc. | Insitu adjustable dual range belt drive assembly |
| CN2519057Y (en) * | 2001-10-09 | 2002-10-30 | 翁志纯 | Drive end structure device of infinitely variable speed device |
| CN1702350A (en) * | 2004-05-24 | 2005-11-30 | 袁媛 | V-belt stepless speed change device |
| CN201957476U (en) * | 2010-12-21 | 2011-09-07 | 福田雷沃国际重工股份有限公司 | Electric-control stepless speed regulating device for threshing cylinder of combine harvester |
| CN202444817U (en) * | 2012-02-20 | 2012-09-26 | 湖南省双峰县湘源皇视电子有限公司 | Winnowing-fan adjustable-speed drive device for combine harvesters |
| CN203788717U (en) * | 2014-02-12 | 2014-08-27 | 奇瑞重工股份有限公司 | Harvester and wind speed adjusting device for draught fan of harvester |
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| Publication number | Publication date |
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| CN103782714A (en) | 2014-05-14 |
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| CB02 | Change of applicant information |
Address after: 241080 Anhui province Wuhu City Sanshan Sanshan District Economic Development Zone E Xi Road No. 16 Applicant after: ZOOMLION HEAVY MACHINERY CO., LTD. Address before: 241000 Anhui province Wuhu City Sanshan District Sanshan Industrial Park Applicant before: Chery Heavy Industry Co., Ltd. |
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 241080 16 e - Xi Road, San Shan Economic Development Zone, Wuhu, Anhui Patentee after: Zhonglian Agricultural Machinery Co., Ltd Address before: 241080, No. 16, Wuhu Road, three mountain Economic Development Zone, three mountain area, Anhui, China Patentee before: ZOOMLION HEAVY MACHINERY Co.,Ltd. |
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| CP03 | Change of name, title or address |