CN2479727Y - Thresher used before stalk cutting - Google Patents
Thresher used before stalk cutting Download PDFInfo
- Publication number
- CN2479727Y CN2479727Y CN 01223584 CN01223584U CN2479727Y CN 2479727 Y CN2479727 Y CN 2479727Y CN 01223584 CN01223584 CN 01223584 CN 01223584 U CN01223584 U CN 01223584U CN 2479727 Y CN2479727 Y CN 2479727Y
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- Prior art keywords
- used before
- holding
- roller
- closure plate
- stalk cutting
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- Expired - Fee Related
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Abstract
The utility model relates to a pre-harvest threshing device which comprises a crop handing and dividing device, a threshing device and a profile modeling track crop sowing wheel, wherein the crop handing and dividing device is provided with a crop handing chain, a clamping device and a sealing plate; the sealing plate is arranged on the back part of the crop handing and dividing device; the inclined angle of the sealing plate is 18 DEG to 25 DEG; each cutting row is provided with two sealing plates and a pair of clamping devices; the clamping device is arranged on the lower part of the sealing plate and is provided with a clamping chain and a clamping spring; the upper edge of the feeding mouth of the threshing device is arranged above or below the horizontal center line approaching to a threshing roller. Because adopting the profile modeling track crop sowing wheel and the enforcedly feeding clamping chain, the pre-harvest threshing device has the advantages of little power consumption, good threshing effect and little loss.
Description
The utility model relates to a kind of agricultural machinery, specifically, relates to a kind of Thresher used before stalk cutting of grain header.
Current threshing prior to cutting development is very fast, but most Thresher used before stalk cutting all will be inhaled the fringe head to threshing cylinder by air-flow, this device of lodging the air-flow effect must have blower fan and huge air flue, thereby institute's wasted work rate is big, mostly is large-scale self-propelled combine and adopts.But China's four-wheel tractor is very general at present, and the power of these four-wheel tractors is all less than normal, the requirement of the above-mentioned Thresher used before stalk cutting of incompatibility.
The purpose of this utility model is the defective that overcomes prior art, and a kind of Thresher used before stalk cutting of saving power is provided.
The purpose of this utility model, the technical measures by " force feed formula " reach, and for threshing effectively better, have adopted the technological means of profiling track straw shift wheel, and its concrete scheme is as follows:
Thresher used before stalk cutting described in the utility model has the standing grain of holding up nearside divider, sheller unit and straw shift wheel.The described standing grain nearside divider of holding up has the standing grain of holding up grain separating body, seeding supporting chain, clamping device and closure plate, described closure plate is arranged on the rear portion of holding up the standing grain grain separating body, tangent with the front lower place of roller cover, its inclination angle is 18 °～25 °, the described seeding supporting chain of standing grain grain separating body of holding up is arranged on the front portion of holding up the standing grain nearside divider, below the upper plate, each cutting row has two closure plate and a pair of clamping device, this clamping device is arranged on the below of closure plate, have clamping chain and clamp springs, described clamp springs on fore-and-aft direction with seeding supporting chain have one section overlapping, described straw shift wheel is a profiling track straw shift wheel, have by the slideway of different circular arc line of radius of curvature and rectilinear(-al) and the profiling carriage that moves in slideway, the top edge of the feeding mouth of described sheller unit is arranged near above or below the horizontal center line of threshing cylinder.
The inclination angle of described closure plate is 20 °.
The described upper plate of standing grain nearside divider of holding up has the inclination angle identical with closure plate, and its incline direction is opposite, and the distance between the peak of this upper plate and the outer surface of threshing cylinder should be greater than 200mm.
Described clamping device has clamping chain, clamp springs and portable plate, one end of the driving shaft of clamping chain is fixed on the base plate of holding up the standing grain nearside divider, the other end is installed on the closure plate, one end of driven axle is installed on the portable plate, this the other end is also installed on the closure plate, and the below of described portable plate is equipped with fastening spring.
Described profiling carriage has elasticity bat, rice-pulling shaft, sliding bar, the fixed support bar fixedly connects dish, rotating shaft, roller shaft, roller, described elasticity bat is fixed on the rice-pulling shaft, rice-pulling shaft is connected with sliding bar, and the section of fixed support bar is a rectangle, and the one mask has opening, be fixed on the fixed disk, an end that slides is equipped with on the roller shaft, and roller shaft passes opening, and roller is installed on it.
The section of described slideway is groove shape, and two outstanding limits of groove are circular-arc.
Thresher used before stalk cutting described in the utility model institute wasted work rate is little, both has been applicable to the combine of four-wheel tractor configuration, also is applicable to large-scale self-propelled combine.This device becomes imitative type track straw shift wheel with traditional cam-action reel, can dial the function that standing grain can be finished feeding again; Adopt and force the feeding clamping chain, force crop to enter drum threshing, its threshing is effective; Many mouthfuls of underneath type sealing feedings make grain loss little.
Fig. 1 is the front view of Thresher used before stalk cutting described in the utility model;
Fig. 2 is the partial top view of holding up the standing grain nearside divider of described Thresher used before stalk cutting;
Fig. 3 is the cutaway view of straw shift wheel;
Fig. 4 is an I-I line cutaway view among Fig. 2;
Fig. 5 is the movement locus of the bat of straw shift wheel.
Referring to Fig. 1 and Fig. 2, Thresher used before stalk cutting described in the utility model has the standing grain of holding up nearside divider 1, sheller unit 2 and profiling track straw shift wheel 3.The described standing grain nearside divider 1 of holding up is improvement on the present basis of holding up the standing grain nearside divider, and it outside seeding supporting chain 16 parts such as grade, also has clamping device and closure plate 6 except having the standing grain of holding up grain separating body.Described closure plate is arranged on the rear end of holding up the standing grain grain separating body, with the front lower place of roller cover 5 tangent (the place ahead refers to the direction of advance of machine), its inclination alpha is 18 °～25 °, preferably 20 °, make cylinder rewind seed can by closure plate accept and slip into cover cylinder under in, the described seeding supporting chain 16 of standing grain grain separating body of holding up is arranged on the front portion of holding up standing grain nearside divider 1, below the upper plate 4, its upper plate 4 has the inclination angle identical with closure plate, but incline direction is opposite.Distance L between the peak of this upper plate and the outer surface of threshing cylinder should be greater than 200mm.Two grain lifters are formed a cutting row.Each cutting row has two closure plate 6 and a pair of clamping device, and this clamping device is arranged on the below of closure plate.Described clamping device has clamping chain 18, clamp springs 17 and portable plate, described clamping chain 18 on fore-and-aft direction with seeding supporting chain 16 have one section overlapping, one end of its driving shaft is fixed on the base plate of holding up the standing grain nearside divider, the other end is installed on the closure plate 6, one end of driven axle is installed on the portable plate, this the other end is also installed on the closure plate, the below of this portable plate has fastening spring 17, this spring is pushed a clamping chain 18 and closure plate 6 to another clamping chain and another closure plate all the time, and between two clamping chains and the gap between two closure plate is very little.During harvesting, when the crop cane enters seeding supporting chain, import clamping chain, clamping chain is tightly clamped cane under the effect of fastening spring 17.Owing to the opening and closing of the gap between two closure plate with clamping chain, therefore, the seed that cylinder rewinds drops on the closure plate, slips into immediately in the following cover of threshing cylinder, and loss is reduced significantly.
See Fig. 3 and Fig. 4, described straw shift wheel 3 is profiling track straw shift wheel, has by the different circular arc of radius of curvature and the slideway 20 and the profiling carriage of rectilinear(-al).Described profiling carriage has elasticity bat 9, rice-pulling shaft 8, and sliding bar 11, fixed support bar 12 fixedly connects dish 10, rotating shaft 7, roller shaft 13, roller 15.Described elasticity bat 9 is fixed on the rice-pulling shaft 8, rice-pulling shaft 8 is connected with sliding bar 11, the section of fixed support bar 12 is a rectangle, be fixed on the fixed disk 10, the one mask has opening, end at sliding bar 11 is equipped with roller shaft 13, and roller shaft 13 passes opening, is installed on the roller 15 by bearing 14.The cross section of described slideway 20 is groove shape, and two outstanding limits 19 of groove are circular-arc, and described roller is across on two outstanding limits of circular arc.Roller rolls along slideway 6, sliding bar 12 is stretched out in fixed support bar 11 or withdraws.Described straw shift wheel can be regulated according to plant height.
The movement locus that described slideway 20 makes elasticity bat 9 as shown in Figure 5, when elasticity bat 9 moves to the bottom of vertical center line, this plate keeps one section rectilinear motion, make the crop cane be pressed into angle with rational always, along with advancing of machine, when threshing cylinder during soon near crop, sliding bar 11 drives elasticity bat 9 retractions, pasting roller cover one section stroke near vertical lifting is being arranged, locomotive has a pace, crop is had always successfully enter threshing cylinder under the state of support power to carry out threshing.
The threshing cylinder of described sheller unit 2 is flute profile or spike-tooth type, is prior art.For its feeding mouth of threshing prior to cutting to offer the position quite important, if the top edge of feeding mouth, promptly threshing cylinder goes up too high that the cover opening opens, the feeding of crop difficulty or ease, but the seed loss is excessive, and opening is difficult for feed roller again as if low excessively, crop, can cause very big loss equally.Therefore, the top edge of the feeding mouth of sheller unit described in the utility model, promptly the opening that covers on the cylinder is near above or below the horizontal center line of cylinder, preferably on horizontal center line.
When work, machine advances, and holds up standing grain nearside divider 1 that the crop branch is exercised it and enters seeding supporting chain 16, enters clamping chain 18 again, and this clamping chain is tightly clamped cane with crop fringe head feed roller.Owing to have a closure plate 6, the seed and the disconnected fringe head that are rewinded by cylinder drop on the closure plate, so slip into cover cylinder under in, the seed of taking off enters the conveying pusher.This Thresher used before stalk cutting goes for the combine of tractor with small four wheels configuration, also is applicable to large-scale self-propelled combine.
Claims (10)
1, Thresher used before stalk cutting, has the standing grain of holding up nearside divider, sheller unit and straw shift wheel, it is characterized in that the described standing grain nearside divider of holding up has the standing grain of holding up grain separating body, seeding supporting chain (16), clamping device (18) and closure plate (6), described closure plate is arranged on the rear portion of holding up the standing grain grain separating body, tangent with the front lower place of roller cover (5), its inclination angle is 18 °～25 °, the described seeding supporting chain 16 of standing grain grain separating body of holding up is arranged on the front portion of holding up standing grain nearside divider (1), below the upper plate (4), each cutting row has two closure plate (6) and a pair of clamping device (18), and this clamping device is arranged on the below of closure plate, has clamping chain and clamp springs, described clamp springs on fore-and-aft direction with seeding supporting chain (16) have one section overlapping, described straw shift wheel (3) is a profiling track straw shift wheel, has by the slideway (20) of different circular arc line of radius of curvature and rectilinear(-al) and the profiling carriage that moves in slideway, and the top edge of the feeding mouth of described sheller unit is arranged near above or below the horizontal center line of threshing cylinder.
2, Thresher used before stalk cutting according to claim 1 is characterized in that, the inclination angle of described closure plate (6) is 20 °.
3, Thresher used before stalk cutting according to claim 1 and 2, it is characterized in that the described upper plate (4) of standing grain nearside divider of holding up has the inclination angle identical with closure plate, its incline direction is opposite, and the distance between the peak of this upper plate and the outer surface of threshing cylinder should be greater than 200mm.
4, Thresher used before stalk cutting according to claim 1 and 2, it is characterized in that described clamping device has clamping chain (18), clamp springs (17) and portable plate, one end of the driving shaft of clamping chain is fixed on the base plate of holding up the standing grain nearside divider, the other end is installed on the closure plate (6), one end of driven axle is installed on the portable plate, and this other end is also installed on the closure plate, and the below of described portable plate is equipped with fastening spring (17).
5, Thresher used before stalk cutting according to claim 3, its feature has clamping chain (18) at described clamping device, clamp springs (17) and portable plate, one end of the driving shaft of clamping chain is fixed on the base plate of holding up the standing grain nearside divider, the other end is installed on the closure plate (6), one end of driven axle is installed on the portable plate, and this other end is also installed on the closure plate, and the below of described portable plate is equipped with fastening spring (17).
6, according to claim 1 or 2 or 5 described Thresher used before stalk cutting, it is characterized in that described profiling carriage has elasticity bat (9), rice-pulling shaft (8), sliding bar (11), fixed support bar (12) fixedly connects dish (10), rotating shaft (7), roller shaft (13), roller (15), described elasticity bat (9) are fixed on the rice-pulling shaft (8), and rice-pulling shaft (8) is connected with sliding bar (11), the section of fixed support bar (12) is a rectangle, the one mask has opening, is fixed on the fixed disk (10), and an end of sliding bar (11) is equipped with on the roller shaft (13), roller shaft (13) passes opening, and roller (15) is installed on it.
7, Thresher used before stalk cutting according to claim 4, it is characterized in that described profiling carriage has elasticity bat (9), rice-pulling shaft (8), sliding bar (11), fixed support bar (12), fixedly connect dish (10), rotating shaft (7), roller shaft (13), roller (15), described elasticity bat (9) is fixed on the rice-pulling shaft (8), rice-pulling shaft (8) is connected with sliding bar (11), and the section of fixed support bar (12) is a rectangle, and the one mask has opening, be fixed on the fixed disk (10), one end of sliding bar (11) is equipped with on the roller shaft (13), and roller shaft (13) passes opening, and roller (15) is installed on it.
8, Thresher used before stalk cutting according to claim 1 and 2 is characterized in that the cross section of described slideway (20) is groove shape, and two outstanding limits (19) of groove are circular-arc.
9, Thresher used before stalk cutting according to claim 4 is characterized in that the cross section of described slideway (20) is groove shape, and two outstanding limits (19) of groove are circular-arc.
10, Thresher used before stalk cutting according to claim 6 is characterized in that the cross section of described slideway (20) is groove shape, and two outstanding limits (19) of groove are circular-arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01223584 CN2479727Y (en) | 2001-05-15 | 2001-05-15 | Thresher used before stalk cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01223584 CN2479727Y (en) | 2001-05-15 | 2001-05-15 | Thresher used before stalk cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2479727Y true CN2479727Y (en) | 2002-03-06 |
Family
ID=33640132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01223584 Expired - Fee Related CN2479727Y (en) | 2001-05-15 | 2001-05-15 | Thresher used before stalk cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2479727Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102388728A (en) * | 2011-07-28 | 2012-03-28 | 西南大学 | Twin-drum threshing device |
| CN102440116A (en) * | 2011-09-23 | 2012-05-09 | 西南大学 | Minitype combine harvester adopting harvest method of threshing prior to mowing down |
| CN104686062A (en) * | 2015-03-19 | 2015-06-10 | 青岛农业大学 | Pneumatic assisted header device of small-area cereal combine harvester |
| CN104982148A (en) * | 2015-06-03 | 2015-10-21 | 叶志权 | Minisize combination harvester |
-
2001
- 2001-05-15 CN CN 01223584 patent/CN2479727Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102388728A (en) * | 2011-07-28 | 2012-03-28 | 西南大学 | Twin-drum threshing device |
| CN102440116A (en) * | 2011-09-23 | 2012-05-09 | 西南大学 | Minitype combine harvester adopting harvest method of threshing prior to mowing down |
| CN104686062A (en) * | 2015-03-19 | 2015-06-10 | 青岛农业大学 | Pneumatic assisted header device of small-area cereal combine harvester |
| CN104982148A (en) * | 2015-06-03 | 2015-10-21 | 叶志权 | Minisize combination harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |