CN101889495B - Turnover mechanism of threshing cylinder and grass discharge chain of half-feed combine harvester - Google Patents
Turnover mechanism of threshing cylinder and grass discharge chain of half-feed combine harvester Download PDFInfo
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- CN101889495B CN101889495B CN 201010196485 CN201010196485A CN101889495B CN 101889495 B CN101889495 B CN 101889495B CN 201010196485 CN201010196485 CN 201010196485 CN 201010196485 A CN201010196485 A CN 201010196485A CN 101889495 B CN101889495 B CN 101889495B
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- threshing
- grass discharge
- discharge chain
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- side panel
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- 244000025254 Cannabis sativa Species 0.000 claims description 39
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 241001124569 Lycaenidae Species 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 239000010902 straw Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 241000251169 Alopias vulpinus Species 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000000153 supplemental effect Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention relates to a turnover mechanism of a threshing cylinder and a grass discharge chain of a half-feed combine harvester. A threshing chamber is fixed on a frame, a main shaft of the threshing cylinder is arranged on front and rear side plates, the front and rear side plates are connected with an upper cover of the threshing chamber to form a turnover system, the left side of the turnover system is rotationally connected with the threshing chamber through a rotating shaft and provided with a locking mechanism for combining the turnover system and the threshing chamber, a grass discharge chain frame is connected with the rear side plate and rotationally connected with the threshing chamber through the rotating shaft, and the rear side plate is provided with a transmission mechanism of the threshing cylinder and the grass discharge chain. The turnover mechanism has the characteristics of convenient cleaning, stable structure of a transmission component, convenient operation and long service life.
Description
Technical field
The present invention relates to a kind of combine, especially relate to a kind of half-feed combine harvester.
Background technology
The structure of generally using now mainly is two kinds; the first; turn over covering on the threshing chamber in the sheller unit; all the other parts all maintain static; the shortcoming of this kind mode is when threshing section occurs to stop up; straw be pressed between threshing cylinder and the threshing concave plate and grass discharge chain and threshing body between, takes out very difficultly, clear up and time-consumingly require great effort again.Another kind is; threshing cylinder threshing chamber loam cake can upwards turn over around the shaft, and all the other maintain static, like this when threshing section occurs to stop up; straw between threshing cylinder and the threshing concave plate can be more convenient cleaning, but straw is still cleared up very difficult between grass discharge chain and the thresher body.Be the threshing apparatus that the Chinese patent of CN 1303582 discloses a kind of combine such as publication number, supporting threshing cylinder when forming drum chamber's part) superstructure body is with respect to the main tectosome that forms other ones of drum chamber, between rising enable possition and decline closed position, can connect with freely swinging, it is characterized in that, has for swinging described superstructure body the driving mechanism that described superstructure body is connected with drive source; And be arranged on intercommunication mechanism on the described driving mechanism, this intercommunication mechanism from described rising enable possition to the centre position that more is positioned at uplifted side than described decline closed position, the closing shaking peroid of described superstructure body, but carrying out described driving mechanism is connected with the power transmission of described superstructure body, simultaneously, between described decline closed position and described centre position, but the described driving mechanism between shaking peroid of closing of described superstructure body is connected with the power transmission of described superstructure body and is cancelled.This scheme is because the upset of grass discharge chain is considered at the end; cause between grass discharge chain and the thresher body straw still to clear up very difficult; simultaneously because it is when the superstructure body overturns; the structure of drive disk assembly changes, and that easily causes drive disk assembly comes off, damages, affects the problems such as its service life, precision are not high.
Summary of the invention
The present invention mainly be solve the existing cleaning difficulty of prior art, drive disk assembly rapid wear, life-span short, be difficult to the technical problem such as guarantee, a kind of convenience, drive disk assembly Stability Analysis of Structures, the threshing roller of half feeding type combine harvester of easy to operate long service life and switching mechanism of grass discharge chain cleared up is provided.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: the switching mechanism of a kind of threshing roller of half feeding type combine harvester and grass discharge chain, comprise threshing cylinder, grass discharge chain, the grass discharge chain frame, front side board, back side panel, threshing chamber, threshing chamber loam cake and frame, described threshing chamber is fixed on the frame, before the main shaft of threshing cylinder is located at, on the back side panel, it is characterized in that described before, back side panel all links to each other with the threshing chamber loam cake and consists of upset system, this upset system pass on left a rotating shaft and threshing chamber is rotationally connected, and be provided with the lockable mechanism of using when this upset system merges with threshing chamber, the grass discharge chain frame links to each other with described back side panel, and be rotationally connected by described rotating shaft and threshing chamber, back side panel is provided with the transmission mechanism of threshing cylinder and grass discharge chain.When the threshing part of this combine or grass discharge chain in use straw blockage occur, unclamp lockable mechanism, with whole upset be, along turning in the rotating shaft, the stalk that gets lodged between threshing cylinder and concave grate and grass discharge chain frame and the frame is removed.Because transmission mechanism is located on the back side panel, the relative position of each parts of transmission mechanism does not change in the switching process of upset system, and therefore, its Stability Analysis of Structures can not come off, impaired problem.
As preferably, be provided with the gas spring lifting tube between described upset system both sides, front and back and the frame, this gas spring lifting tube is rotationally connected with upset system and frame respectively.When grain header worked, the gas spring lifting tube played the supplemental support effect, to the effect that threshing cylinder has steady punching and reduces to vibrate, had realized the protection to both, had improved the stability of work; When the upset upset was, as long as unclamp lockable mechanism, the gas spring lifting tube just can be propped up upset system automatically, automatically realizes upset, so that operation is more simple, laborsaving.
As preferably, described lockable mechanism comprises locking plate, the first pull bar and toggle mechanism, described locking plate and front side board/back side panel are rotationally connected, and consisted of by lockup arm and moving arm, the oblique downside of lockup arm is provided with a draw-in groove, this draw-in groove matches with the card column of being located at both sides, threshing chamber front and back, and the oblique upside of lockup arm and the first pull bar lower end are rotationally connected, and described moving arm is terminal to link to each other with the shaft of the first pull bar by a tension spring.Unblank in the operating process of locking mechanism carrying out structure, the operation toggle mechanism makes it drive the first pull bar and moves, and the first pull bar drives moving arm, so that locking plate rotates, the draw-in groove of lockup arm is thrown off with card column, has just eliminated the locking effect that is to upset.
As preferably, described toggle mechanism comprises V-arrangement rebound, the second pull bar, the L shaped turning handle that connects successively, described rotation V-arrangement rebound and front side board/back side panel are rotationally connected, and consisted of by resistance arm and power arm, wherein the upper end of resistance arm and the first pull bar is rotationally connected, and power arm links to each other with the left end of the second pull bar; Described L shaped turning handle and front side board/back side panel are rotationally connected, and are made of handle and tie rod arm, and tie rod arm links to each other with the right side of the second pull bar.Unblank to stir handle in the operating process of locking mechanism carrying out structure, tie rod arm spurs the second pull bar and moves, and the second pull bar drives the V-arrangement rebound and rotates, and the resistance arm of V-arrangement rebound drives the first pull bar and moves, and realizes the process of unclamping lockable mechanism.
As preferably, described handle and front side board/back side panel are equipped with a locking hole, and this locking hole and a lock pin are suitable.When lock pin cooperates with locking hole, can prevent from handle is carried out maloperation, when needs unclamp lockable mechanism, lock pin is extracted just and can be operated.
As preferably, described transmission mechanism comprises power transmission box, threshing cylinder primary shaft belt pulley and grass discharge chain primary shaft belt pulley, is provided with driving-belt between threshing cylinder primary shaft belt pulley and the grass discharge chain primary shaft belt pulley.Because grass discharge chain and threshing cylinder need to connect certain proportion work simultaneously, this structure so that grass discharge chain and threshing cylinder main shaft realized the while, be synchronized with the movement.
As preferably, described back side panel be provided with one with the suitable regulating wheel of described driving-belt.
The beneficial effect that brings of the present invention is, solved the existing cleaning difficulty of prior art, drive disk assembly rapid wear, life-span short, be difficult to the technical problems such as guarantee, realized cleaning convenience, the drive disk assembly Stability Analysis of Structures of the switching mechanism of threshing roller of half feeding type combine harvester and grass discharge chain, the characteristics of easy to operate long service life.
Description of drawings
Accompanying drawing 1 is front view of the present invention;
Accompanying drawing 2 is vertical views of the present invention;
Accompanying drawing 3 is the present invention's views after the upset of upset system;
Accompanying drawing 4 is a kind of structural representations of lockable mechanism of the present invention.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment:
Such as Fig. 1, shown in Figure 2, the present invention is the switching mechanism of a kind of threshing roller of half feeding type combine harvester and grass discharge chain, comprise threshing cylinder 11, grass discharge chain 15-1, grass discharge chain frame 15, front side board 10, back side panel 16, threshing chamber 12, threshing chamber loam cake 6 and frame 1, described threshing chamber is fixed on the frame, before the main shaft 11-1 of threshing cylinder is located at, on the back side panel, before described, back side panel all links to each other with threshing chamber loam cake 6 and consists of upset system, the rotating shaft 9 that passes on left of this upset system is rotationally connected with threshing chamber 12, be provided with gas spring lifting tube 2 between front and back side plate and the frame 1, this gas spring lifting tube 2 is rotationally connected with upset system and frame 1 respectively.Be provided with a lockable mechanism between upset system and the threshing chamber 12, as shown in Figure 4, this lockable mechanism comprises the locking plate 3 that connects successively, the first pull bar 4, V-arrangement rebound 5, the second pull bar 7, L shaped turning handle 8, described locking plate and front side board/back side panel are rotationally connected, and consisted of by lockup arm 3-1 and moving arm 3-2, the oblique downside of lockup arm is provided with a draw-in groove 3-3, this draw-in groove matches with the card column 10-1 that is located at both sides, threshing chamber front and back, the oblique upside of lockup arm and the first pull bar 4 lower ends are rotationally connected, and described moving arm 3-2 is terminal to link to each other with the shaft of the first pull bar 4 by a tension spring 17; Described rotation V-arrangement rebound 5 is rotationally connected with front side board/back side panel, and is made of resistance arm 5-2 and power arm 5-1, and wherein the upper end of resistance arm and the first pull bar 4 is rotationally connected, and power arm links to each other with the left end of the second pull bar 7; Described L shaped turning handle 8 is rotationally connected with front side board/back side panel, and is made of handle 8-2 and tie rod arm 8-1, and tie rod arm links to each other with the right side of the second pull bar; Described handle and front side board/back side panel are equipped with a locking hole 8-2, and this locking hole and a lock pin are suitable.Grass discharge chain frame 15 links to each other with described back side panel 16, and be rotationally connected by described rotating shaft 9 and threshing chamber 12, back side panel is provided with power transmission box 18, threshing cylinder primary shaft belt pulley 13 and grass discharge chain primary shaft belt pulley 14, be provided with driving-belt between threshing cylinder primary shaft belt pulley 13 and the grass discharge chain primary shaft belt pulley 14, back side panel 16 be provided with one with the suitable regulating wheel of described driving-belt.
When straw blockage in use occurs in the threshing part of this combine or grass discharge chain, stir the handle of locking structure, tie rod arm spurs the second pull bar and moves, the second pull bar drives the V-arrangement rebound and rotates, the resistance arm of V-arrangement rebound drives the first pull bar and moves, and then the process that lockable mechanism is unclamped in realization with whole upset is, along turning in the rotating shaft (as shown in Figure 3), the stalk that gets lodged between threshing cylinder and concave grate and grass discharge chain frame and the frame is removed.The relative position of power transmission box, threshing cylinder primary shaft belt pulley and grass discharge chain primary shaft belt pulley each parts of transmission mechanism in switching process does not change, and therefore, its Stability Analysis of Structures can not occur that driving-belt comes off, impaired problem.When grain header worked, the gas spring lifting tube played the supplemental support effect, to the effect that threshing cylinder has steady punching and reduces to vibrate, had realized the protection to both, had improved the stability of work; When the upset upset was, as long as unclamp lockable mechanism, the gas spring lifting tube just can be propped up upset system automatically, automatically realizes upset, so that operation is more simple, laborsaving.
So that the present invention has is easy to operate, Stability Analysis of Structures, vibration is little, the life-span is long, the characteristics such as safe and reliable.
Claims (6)
1. the switching mechanism of a threshing roller of half feeding type combine harvester and grass discharge chain, comprise threshing cylinder (11), grass discharge chain (15-1), grass discharge chain frame (15), front side board (10), back side panel (16), threshing chamber (12), threshing chamber loam cake (6) and frame (1), described threshing chamber is fixed on the frame, before the main shaft (11-1) of threshing cylinder (11) is located at, on the back side panel, it is characterized in that described before, back side panel all links to each other with threshing chamber loam cake (6) and consists of upset system, the rotating shaft (9) that passes on left of this upset system is rotationally connected with threshing chamber (12), and be provided with the lockable mechanism of using when this upset system merges with threshing chamber, grass discharge chain frame (15) links to each other with described back side panel (16), and be rotationally connected by described rotating shaft (9) and threshing chamber, back side panel (16) is provided with the transmission mechanism of threshing cylinder (11) and grass discharge chain (15-1); Described transmission mechanism comprises power transmission box (18), threshing cylinder primary shaft belt pulley (13) and grass discharge chain primary shaft belt pulley (14), is provided with driving-belt between threshing cylinder primary shaft belt pulley and the grass discharge chain primary shaft belt pulley.
2. the switching mechanism of a kind of threshing roller of half feeding type combine harvester according to claim 1 and grass discharge chain, it is characterized in that being provided with gas spring lifting tube (2) between described upset system both sides, front and back and the frame, this gas spring lifting tube is rotationally connected with upset system and frame respectively.
3. the switching mechanism of a kind of threshing roller of half feeding type combine harvester according to claim 1 and grass discharge chain, it is characterized in that described lockable mechanism comprises locking plate (3), the first pull bar (4) and toggle mechanism, described locking plate (3) is rotationally connected with front side board (10)/back side panel (16), and by lockup arm (3-1) and moving arm (3-2) formation, the oblique downside of lockup arm is provided with a draw-in groove (3-3), this draw-in groove (3-3) matches with the card column (3-3) of being located at both sides, threshing chamber (12) front and back, the oblique upside of lockup arm (3-1) and the first pull bar (4) lower end are rotationally connected, and described moving arm (3-2) is terminal to link to each other with the shaft of the first pull bar (4) by a tension spring (17).
4. the switching mechanism of a kind of threshing roller of half feeding type combine harvester according to claim 3 and grass discharge chain, it is characterized in that described toggle mechanism comprises V-arrangement rebound (5), the second pull bar (7), the L shaped turning handle (8) that connects successively, described rotation V-arrangement rebound (5) is rotationally connected with front side board (10)/back side panel (16), and by resistance arm (5-2) and power arm (5-1) formation, wherein resistance arm (5-2) is rotationally connected with the upper end of the first pull bar (4), and power arm (5-1) links to each other with the left end of the second pull bar (7); Described L shaped turning handle (8) is rotationally connected with front side board/back side panel, and is made of handle (8-2) and tie rod arm (8-1), and tie rod arm (8-1) links to each other with the right side of the second pull bar (7).
5. the switching mechanism of a kind of threshing roller of half feeding type combine harvester according to claim 4 and grass discharge chain, it is characterized in that described handle (8-2) and front side board/back side panel are equipped with a locking hole (8-3), this locking hole (8-3) is suitable with a lock pin.
6. according to claim 1 and 2 or the switching mechanism of 3 or 4 or 5 described a kind of threshing roller of half feeding type combine harvesters and grass discharge chain, it is characterized in that back side panel (16) be provided with one with the suitable regulating wheel of described driving-belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010196485 CN101889495B (en) | 2010-06-10 | 2010-06-10 | Turnover mechanism of threshing cylinder and grass discharge chain of half-feed combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010196485 CN101889495B (en) | 2010-06-10 | 2010-06-10 | Turnover mechanism of threshing cylinder and grass discharge chain of half-feed combine harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101889495A CN101889495A (en) | 2010-11-24 |
| CN101889495B true CN101889495B (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010196485 Expired - Fee Related CN101889495B (en) | 2010-06-10 | 2010-06-10 | Turnover mechanism of threshing cylinder and grass discharge chain of half-feed combine harvester |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106818072A (en) * | 2017-02-23 | 2017-06-13 | 金华职业技术学院 | A kind of half feeds the anti-blocking reaper thresher of formula |
| BE1025193B1 (en) * | 2017-05-04 | 2018-12-06 | Cnh Industrial Belgium Nv | SELF-LOCKING SECURITY SYSTEM FOR A CHAFFER OF A HARVESTER FOR AGRICULTURAL APPLICATIONS |
| CN208521989U (en) * | 2018-01-31 | 2019-02-19 | 苏州科瓴精密机械科技有限公司 | A kind of battery cabin door structure, toolroom machine and grass-removing robot |
| CN109328664B (en) * | 2018-10-22 | 2024-01-19 | 山东理工大学 | Soybean thresher |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7475467B2 (en) * | 2007-03-20 | 2009-01-13 | Cnh America Llc | Rotor for a threshing system of an agricultural combine and method of making the same |
| CN201278684Y (en) * | 2008-09-01 | 2009-07-29 | 广州市科利亚农业机械有限公司 | Threshing device of combined harvester |
| CN201334052Y (en) * | 2008-08-18 | 2009-10-28 | 吴全强 | Locking mechanism for cab of mini-type truck |
| CN201733633U (en) * | 2010-06-10 | 2011-02-09 | 莱恩农业装备有限公司 | Turnover mechanism of threshing roller of half feeding type combine harvester |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002262647A (en) * | 2001-03-09 | 2002-09-17 | Mitsubishi Agricult Mach Co Ltd | Threshing device |
| JP2007074985A (en) * | 2005-09-14 | 2007-03-29 | Yanmar Co Ltd | Discharged straw conveyor |
| JP2010011748A (en) * | 2008-07-01 | 2010-01-21 | Mitsubishi Agricult Mach Co Ltd | Threshing apparatus |
-
2010
- 2010-06-10 CN CN 201010196485 patent/CN101889495B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7475467B2 (en) * | 2007-03-20 | 2009-01-13 | Cnh America Llc | Rotor for a threshing system of an agricultural combine and method of making the same |
| CN201334052Y (en) * | 2008-08-18 | 2009-10-28 | 吴全强 | Locking mechanism for cab of mini-type truck |
| CN201278684Y (en) * | 2008-09-01 | 2009-07-29 | 广州市科利亚农业机械有限公司 | Threshing device of combined harvester |
| CN201733633U (en) * | 2010-06-10 | 2011-02-09 | 莱恩农业装备有限公司 | Turnover mechanism of threshing roller of half feeding type combine harvester |
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| CN101889495A (en) | 2010-11-24 |
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Denomination of invention: Turnover mechanism of threshing cylinder and grass discharge chain of half-feed combine harvester Effective date of registration: 20150916 Granted publication date: 20130424 Pledgee: Bank of Communications Ltd Jinhua branch Pledgor: Lion Agriculture Equipments Co., Ltd. Registration number: 2015990000798 |
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Effective date of registration: 20210401 Address after: No. 199, Jujia village, he Jiaxiang, Changshan County, Quzhou City, Zhejiang Province Patentee after: Ju Xiali Address before: 321025 No.288 Jinsha street, Wucheng District, Jinhua City, Zhejiang Province Patentee before: LION AGRICULTURAL EQUIPMENT Co.,Ltd. |
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| 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: 20130424 Termination date: 20210610 |