CN201039688Y - Combined harvester - Google Patents
Combined harvester Download PDFInfo
- Publication number
- CN201039688Y CN201039688Y CNU200720018949XU CN200720018949U CN201039688Y CN 201039688 Y CN201039688 Y CN 201039688Y CN U200720018949X U CNU200720018949X U CN U200720018949XU CN 200720018949 U CN200720018949 U CN 200720018949U CN 201039688 Y CN201039688 Y CN 201039688Y
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- grass
- threshing
- spike
- plate
- circle
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Abstract
The utility model discloses a new combine harvester which comprises a threshing platen which is arranged on the machine body, a threshing concave board which is positioned on the lower side of the threshing platen and is matched with the threshing platen, a vibrating bolt cleaning device which is positioned on the lower side of the threshing concave board, a blower which is arranged on one end of the vibrating bolt cleaning device, and a grass discharging device which is arranged on the discharging side of the threshing platen straw stalk. The threshing platen comprises a plurality of radials which are fixedly arranged on the platen axis, the outer circumferences of the radials are arrayed with a plurality of tined poles which are fixedly provided with nail teeth with a ring shape, the tops of the tined poles are orderly provided with a plural section of nail teeth with different lengths from the grass inlets, the lengths of the nail teeth near to the grass inlet are bigger than the lengths of the nail teeth far from the grass inlet, so during the using process of the paddy combine harvester, the shortages of the traditional paddy combine harvesters are improved, thereby not only brings multiple conveniences and benefits to users, but also reduces the wastage of food supplies, and increases the economical income of the paddy planters.
Description
Technical field
The utility model relates to a kind of combine.
Background technology
Rice combine is the main farm machinery of paddy rice harvesting in the modern agriculture, plays an important role in the process that realizes agricultural modernization.At present, there are many weak points in employed rice combine: 1. the grain cleannes are poor;
2. entrainment loss is big;
3. cleaning loss height;
4. antiwind ability.
So problems are brought more trouble to the user, and have brought economic loss in various degree.How improving the performance of rice combine self, improve the harvesting efficiency and the harvesting quality of rice combine, is the major issue of present required solution.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of novel combine, and the grain cleannes are poor in use, entrainment loss is big, cleaning loss is high, the problem of antiwind ability to solve grain header.
For achieving the above object; the technical solution of the utility model is: a kind of novel combine; comprise the threshing cylinder that is installed on the body; be positioned at threshing cylinder downside and the threshing concave plate suitable with it; be positioned at the vibratory sieve cleaning plant of described threshing concave plate downside; be arranged on the blower fan of described vibratory sieve cleaning plant one end; be arranged at described thresher drum stalk and discharge the Lysimachia sikokiana device of side; described threshing cylinder comprises the some disc that are fixed on the drum shaft; the outer peripheral face circular array of described disc is shown a plurality of fixing studded spike-tooth bars; hold the Lysimachia sikokiana end that the spike-tooth of plurality of sections different length is installed successively from advancing grass on the described spike-tooth bar, near the length of the spike-tooth that advances the grass end greater than length away from the spike-tooth that advances the grass end.
As a kind of improvement, described spike-tooth bar is provided with connecting plate, and described connecting plate is fixedlyed connected with disc, and described connecting plate and disc are respectively equipped with corresponding radiai adjustment hole, a plurality of positions;
As a kind of further improvement, be installed with the separating plate seat board on the described spike-tooth bar, described separating plate seat board is removably connected with the separating plate of regulating described cylinder and concave clearance;
As a kind of further improvement, described threshing concave plate is lattice-shaped, in the grid gap of the feeding mouth end of described notch board less than the grid gap of other parts;
As a kind of further improvement, described notch board straw outlet near the feeding oral-lateral seed leak-proof device is installed, described seed leak-proof device is an arc-shaped partition that is higher than the seed layer;
As a kind of further improvement, described Lysimachia sikokiana device comprises grass-removing wheel and is fixed in body and is positioned at the rebound of described grass-removing wheel downside; Described grass-removing wheel comprises the power transmission shaft that is installed on the described body, with the plurality of rows blade of grass sheet that is fixedly mounted on the described power transmission shaft, axial two ends at described grass-removing wheel are respectively equipped with anti-wrap device, described each anti-wrap device comprises the first anti-circle that twines that is fixed on the described body and is surrounded on described power transmission shaft, with the second anti-circle that twines that is fixed in described power transmission shaft, the described first anti-circle that twines is axially pegged graft and is had the grafting gap with the described second anti-circle that twines, the described second anti-circle that twines is positioned at the first anti-radial outside that twines circle, is fixed with stiffener on the described Lysimachia sikokiana blade;
As a kind of further improvement, described rebound is provided with some through holes;
As a kind of further improvement, described centrifugal fan comprises blower housing, on described blower housing, be provided with fan outlet, it also comprises wind direction adjusting plate that is arranged in the described fan outlet and flexibly connects with described blower housing and the adjusting device of regulating described wind direction adjusting plate swing and making it to locate; The two ends of described wind direction adjusting plate are respectively equipped with first pivot and second pivot that stretches out blower housing; Described adjusting device comprises the regulating handle of the outboard end that is fixedly connected on described first pivot, with the limiting plate that is fixedly connected on blower housing, described limiting plate is provided with a plurality of spacing holes, described regulating handle be provided with can with the bayonet lock of described any one spacing hole clamping; And the spring that is sheathed on second pivot, described spring clip is pressed between the outboard end of the outside end face of blower housing and second pivot;
As a kind of further improvement, described vibratory sieve cleaning plant comprises the screen box housing that is movably arranged on the grain header body, be installed on last compass screen surface and following compass screen surface in the described screen box housing, be installed on the driving shaft on the described grain header body, with the driven shaft that is fixed in described screen box housing, be provided with toggle between described driving shaft and the driven shaft, the described end of going up compass screen surface is installed with the finger-like sieve that seed bar stem separates;
As a kind of further improvement, an end and the screen box housing of described upward compass screen surface are hinged, and its opposite end is fixedly connected on first angle adjustment holes of screen box housing; One end and the screen box housing of described compass screen surface down are hinged, and its opposite end is fixedly connected on second angle adjustment holes of screen box housing.
Owing to adopt technique scheme, a kind of novel combine, comprise the threshing cylinder that is installed on the body, be positioned at threshing cylinder downside and the threshing concave plate suitable with it, be positioned at the vibratory sieve cleaning plant of described threshing concave plate downside, be arranged on the blower fan of described vibratory sieve cleaning plant one end, be arranged at described thresher drum stalk and discharge the Lysimachia sikokiana device of side, described threshing cylinder comprises the some disc that are fixed on the drum shaft, the outer peripheral face circular array of described disc is shown a plurality of fixing studded spike-tooth bars, hold the Lysimachia sikokiana end that the spike-tooth of plurality of sections different length is installed successively from advancing grass on the described spike-tooth bar, near the length of the spike-tooth that advances the grass end greater than length away from the spike-tooth that advances the grass end, improve threshing concave plate, on grass-removing wheel, added anti-wrap device, improved blower fan, and vibration cleaning plant, so in the use of rice combine, improved the weak point of its traditional rice combine, made rice combine: 1) improved the grain cleannes; 2) reduced entrainment loss; 3) reduced cleaning loss; 4) improved antiwind ability.This not only brings many convenience and interests to the user, but also has reduced the waste of grain, has increased paddy rice grower's income.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of threshing cylinder among Fig. 1;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the structural representation of threshing concave plate among Fig. 1;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the structural representation of Lysimachia sikokiana device among Fig. 1;
Fig. 7 is the longitudinal sectional view of grass-removing wheel among Fig. 6;
Fig. 8 is the left view of Fig. 7;
Fig. 9 is the structural representation of middle rebound embodiment illustrated in fig. 6;
Figure 10 is the structural representation of centrifugal fan among Fig. 1;
Figure 11 is the enlarged drawing at A place among Figure 10;
Figure 12 is the enlarged drawing at B place among Figure 10;
Figure 13 is the left view of Figure 10;
Figure 14 is the part drawing of regulating handle among Figure 10;
Figure 15 is the part drawing of wind direction adjustable plate among Figure 10;
Figure 16 is the structural representation of vibratory sieve cleaning plant among Fig. 1;
Figure 17 is that the C-C of Figure 16 is to cutaway view.
Embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of novel combine, comprise the threshing cylinder 2 that is installed on the body 1, be positioned at threshing cylinder 2 downsides and the threshing concave plate 3 suitable with it, be positioned at the vibratory sieve cleaning plant 6 of described threshing concave plate 3 downsides, be arranged on the blower fan 5 of described vibratory sieve cleaning plant 6 one ends, be arranged at described thresher drum 2 stalks and discharge the Lysimachia sikokiana device 4 of side, described threshing cylinder 2 comprises the some disc 22 that are fixed on the drum shaft 21, the outer peripheral face circular array of described disc 22 is shown a plurality of fixing studded spike-tooth bars 24, hold the Lysimachia sikokiana end that the spike-tooth 25 of plurality of sections different length is installed successively from advancing grass on the described spike-tooth bar 24, near the length of the spike-tooth that advances the grass end greater than length away from the spike-tooth that advances the grass end, described spike-tooth bar 24 is provided with connecting plate 23, described connecting plate 23 is fixedlyed connected with disc 22, and described connecting plate 23 and disc 22 are respectively equipped with corresponding radiai adjustment hole, a plurality of positions; Be installed with separating plate seat board 26 on the described spike-tooth bar 24, described separating plate seat board 26 is removably connected with the separating plate 26a that regulates described cylinder and concave clearance.
When combine is worked, after stalk enters cylinder, the described spike-tooth 25 that advances the grass end is longer, help the crop threshing, along with stalk is got over inward, and the length of described spike-tooth 25 shortens, and helps crop to separate, so make the threshing separating effect of crop obvious, thereby solved the big problem of entrainment loss.
Described separating plate 26a is detachable, do not install in the ordinary course of things, excessive and when entrainment loss occurring by regulating under the indeterminable situation of described diameter of cylinder, install described separating plate 26a, be used for reducing cylinder and concave clearance, solve the big problem of entrainment loss, and reduced the use cost of cylinder.
As Fig. 1, Fig. 4 and shown in Figure 5, described threshing concave plate 3 is lattice-shaped, in the grid gap of feeding mouth 31 ends of described notch board less than the grid gap of other parts, close feeding mouth 31 sides at described notch board straw outlet 33 are equipped with the seed leak-proof device, and described seed leak-proof device is an arc-shaped partition 32 that is higher than the seed layer.
Grain header is when operation, crop enters in the described notch board from the feeding mouth 31 of notch board, because little in the grid gap of feeding mouth 31 ends, the seed of disengaging and stalk all are not easy to pass through grid, make crop compare sufficient threshing herein, solved the unclean problem of threshing; Along with seed moves to straw outlet 33 ends, seed leaks down from the other parts of the bigger notch board in grid gap, is not easy accumulation or causes entrainment loss from straw outlet 33 outflows.In order to guarantee that further seed does not flow away from straw outlet 33 with the bar stem, added leak-proof device at straw outlet 33 ends, i.e. arc-shaped partition 32 that is higher than the seed layer, make the seed that is lower than the seed layer height be blocked in feeding mouth one side of straw outlet 33, can not enter straw outlet 33, further solve the problem of seed entrainment loss, reduced economic loss of user.
As Fig. 1, Fig. 6, Fig. 7, Fig. 8 and shown in Figure 9, described Lysimachia sikokiana device 4 comprises grass-removing wheel and is fixed in body and is positioned at the rebound 46 of described grass-removing wheel downside; Described grass-removing wheel comprises the power transmission shaft 42 that is installed on the described body 1, with the plurality of rows blade of grass sheet 41 that is fixedly mounted on the described power transmission shaft 42, axial two ends at described grass-removing wheel are respectively equipped with anti-wrap device, described each anti-wrap device comprises the first anti-circle 43 that twines that is fixed on the described body 1 and is surrounded on described power transmission shaft 42, with the second anti-circle 44 that twines that is fixed in described power transmission shaft 42, the described first anti-circle 43 that twines is axially pegged graft and is had the grafting gap with the described second anti-circle 44 that twines, the described second anti-circle 44 that twines is positioned at the first anti-radial outside that twines circle 43, is fixed with stiffener 45 on the described Lysimachia sikokiana blade 41; Described rebound 46 is provided with some through holes 47.
When combine is worked, its grass-removing wheel inevitably is wound with the bar stem of crop, owing to have the gap between body and the described grass-removing wheel, the bar stem of crop is wrapped on the described power transmission shaft 42 by the gap probably, described power transmission shaft 42 can not be turned round normally, so install described first anti-circle 43, the second anti-circle 44 that twines that twines at the two ends of described grass-removing wheel, make grass can only be wrapped in second anti-the twining on the circle 44, be wrapped in the first anti-circle 43 that twines at most, and can not be wrapped on the described power transmission shaft 42, guarantee the normal operation of machine.
Be installed in the rebound 46 of described grass-removing wheel lower end, be provided with some through holes 47, separate the loss that produces when reducing harvesting in order better to realize stalk and the effective of seed.
As Fig. 1, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14 and shown in Figure 15, described centrifugal fan 5 comprises blower housing 51, the described blower housing 51 inner fan blade 51a that install, on described blower housing 51, be provided with fan outlet 52, it also comprises wind direction adjusting plate 53 that is arranged in the described fan outlet 52 and flexibly connects with described blower housing 51 and the adjusting device of regulating described wind direction adjusting plate 53 swings and making it to locate; The two ends of described wind direction adjusting plate 53 are respectively equipped with the first pivot 53a and the second pivot 53b that stretches out blower housing 51; Described adjusting device comprises the regulating handle 54 of the outboard end that is fixedly connected on the described first pivot 53a, with the limiting plate 56 that is fixedly connected on blower housing 51, described limiting plate 56 is provided with a plurality of spacing holes, described regulating handle 54 be provided with can with the bayonet lock of described any one spacing hole clamping; And the spring 55 that is sheathed on the second pivot 53b, described spring 55 crampings are between the outboard end of the outside of blower housing 51 end face and the second pivot 53b.
When combine is worked, because the second pivot 53b of described wind direction adjusting plate 53 is socketed with spring 55, described spring 55 is in compressive state, so when needs are regulated wind direction, can be by the axial described regulating handle 54 of pulling, and along described limiting plate 6 rotations, adjust wind direction after, the bayonet lock of described regulating handle 54 is connected on the spacing hole of described limiting plate 56, can conveniently finish the adjusting of wind direction.
As Fig. 1, Figure 16 and shown in Figure 17, described vibratory sieve cleaning plant 6 comprises the screen box housing 61 that is movably arranged on the grain header body, be installed on last compass screen surface 62 and following compass screen surface 63 in the described screen box housing 61, be installed on the driving shaft 64 on the described grain header body, with the driven shaft 65 that is fixed in described screen box housing 61, be provided with toggle 69 between described driving shaft 64 and the driven shaft 65, the described end of going up compass screen surface 62 is installed with the finger-like sieve 68 that seed bar stem separates, it is equivalent to the straw shaker of large-scale grain header, can make the bar stem more thorough discretely, reduce and run grain; One end and the screen box housing 61 of described upward compass screen surface 62 are hinged, and its opposite end is fixedly connected on the first angle adjustment holes 62a of screen box housing 61; One end and the screen box housing 61 of described compass screen surface 63 down are hinged, its opposite end is fixedly connected on the second angle adjustment holes 63a of screen box housing 61, described driven shaft 5 is an axis, two used spindle noses before substituting, dwindle the space, reduced compound movement, improved reliability, eliminate the inclined to one side square and the moment of torsion of screen box, improved the reliability and the synchronism of screen box.
Claims (10)
1. novel combine; comprise the threshing cylinder (2) that is installed on the body (1); be positioned at threshing cylinder (2) downside and the threshing concave plate (3) suitable with it; be positioned at the vibratory sieve cleaning plant (6) of described threshing concave plate (3) downside; be arranged on the blower fan (5) of described vibratory sieve cleaning plant (6) one ends; be arranged at described thresher drum (2) stalk and discharge the Lysimachia sikokiana device (4) of side; described threshing cylinder (2) comprises the some disc (22) that are fixed on the drum shaft (21); the outer peripheral face circular array of described disc (22) is shown a plurality of fixing studded spike-tooth bars (24); it is characterized in that: described spike-tooth bar (24) is gone up from advancing grass and is held the Lysimachia sikokiana end that the spike-tooth (25) of plurality of sections different length is installed successively, near the length of the spike-tooth that advances the grass end greater than length away from the spike-tooth that advances the grass end.
2. a kind of novel combine as claimed in claim 1, it is characterized in that: described spike-tooth bar (24) is provided with connecting plate (23), described connecting plate (23) is fixedlyed connected with disc (22), and described connecting plate (23) and disc (22) are respectively equipped with corresponding radiai adjustment hole, a plurality of positions.
3. a kind of novel combine as claimed in claim 2, it is characterized in that: be installed with separating plate seat board (26) on the described spike-tooth bar (24), described separating plate seat board (26) is removably connected with the separating plate (26a) of regulating described cylinder and concave clearance.
4. a kind of novel combine as claimed in claim 1 is characterized in that: described threshing concave plate (3) is lattice-shaped, in the grid gap of the feeding mouth (31) of described notch board end less than the grid gap of other parts.
5. a kind of novel combine as claimed in claim 4 is characterized in that: close feeding mouth (31) side at described notch board straw outlet (33) is equipped with the seed leak-proof device, and described seed leak-proof device is an arc-shaped partition (32) that is higher than the seed layer.
6. a kind of novel combine as claimed in claim 1 is characterized in that: described Lysimachia sikokiana device (4) comprises grass-removing wheel and is fixed in body and is positioned at the rebound (46) of described grass-removing wheel downside; Described grass-removing wheel comprises the power transmission shaft (42) that is installed on the described body (1), with the plurality of rows blade of grass sheet (41) that is fixedly mounted on the described power transmission shaft (42), axial two ends at described grass-removing wheel are respectively equipped with anti-wrap device, described each anti-wrap device comprises the first anti-circle (43) that twines that is fixed on the described body (1) and is surrounded on described power transmission shaft (42), with the second anti-circle (44) that twines that is fixed in described power transmission shaft (42), the described first anti-circle (43) and described second that twines is prevented twining circle (44) and is axially pegged graft and have the grafting gap, the described second anti-circle (44) that twines is positioned at first and prevents twining the radial outside of circle (43), is fixed with stiffener (45) on the described Lysimachia sikokiana blade (41).
7. a kind of novel combine as claimed in claim 6 is characterized in that: described rebound (46) is provided with some through holes (47).
8. a kind of novel combine as claimed in claim 1, it is characterized in that: described centrifugal fan (5) comprises blower housing (51), on described blower housing (51), be provided with fan outlet (52), it also comprises the wind direction adjusting plate (53) that is arranged in the described fan outlet (52) and flexibly connects with described blower housing (51) and regulates the adjusting device that described wind direction adjusting plate (53) is swung and made it to locate; The two ends of described wind direction adjusting plate (53) are respectively equipped with first pivot (53a) and second pivot (53b) that stretches out blower housing (51); Described adjusting device comprises the regulating handle (54) of the outboard end that is fixedly connected on described first pivot (53a), with the limiting plate that is fixedly connected on blower housing (51) (56), described limiting plate (56) is provided with a plurality of spacing holes, described regulating handle (54) be provided with can with the bayonet lock of described any one spacing hole clamping; And the spring (55) that is sheathed on second pivot (53b), described spring (55) cramping is between the outboard end of the outside end face of blower housing (51) and second pivot (53b).
9. a kind of novel combine as claimed in claim 1, it is characterized in that: described vibratory sieve cleaning plant (6) comprises the screen box housing (61) that is movably arranged on the grain header body, be installed on last compass screen surface (62) and following compass screen surface (63) in the described screen box housing (61), be installed on the driving shaft (64) on the described grain header body, with the driven shaft (65) that is fixed in described screen box housing (61), be provided with toggle (69) between described driving shaft (64) and the driven shaft (65), the described end of going up compass screen surface (62) is installed with the finger-like sieve (68) that seed bar stem separates.
10. a kind of novel combine as claimed in claim 9, it is characterized in that: an end and the screen box housing (61) of described upward compass screen surface (62) are hinged, it is hinged that its opposite end is fixedly connected on an end and the screen box housing (61) of the described compass screen surface (63) down of first angle adjustment holes (62a) of screen box housing (61), and its opposite end is fixedly connected on second angle adjustment holes (63a) of screen box housing (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720018949XU CN201039688Y (en) | 2007-02-13 | 2007-02-13 | Combined harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720018949XU CN201039688Y (en) | 2007-02-13 | 2007-02-13 | Combined harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201039688Y true CN201039688Y (en) | 2008-03-26 |
Family
ID=39251386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720018949XU Expired - Fee Related CN201039688Y (en) | 2007-02-13 | 2007-02-13 | Combined harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201039688Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101953258A (en) * | 2009-07-17 | 2011-01-26 | 迪尔公司 | Cleaning device and combine harvester comprising cleaning device |
| CN102204458A (en) * | 2011-05-10 | 2011-10-05 | 湖州思达机械制造有限公司 | Straw throwing device used for wholefeed harvester |
| CN103354714A (en) * | 2011-02-10 | 2013-10-16 | 洋马株式会社 | Normal-type combine |
| CN103688675A (en) * | 2013-12-24 | 2014-04-02 | 湖州丰源农业装备制造有限公司 | Grain-leakage-proof structure for harvester |
| CN103733805A (en) * | 2013-12-31 | 2014-04-23 | 沈阿庆 | Efficient harvester |
-
2007
- 2007-02-13 CN CNU200720018949XU patent/CN201039688Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101953258A (en) * | 2009-07-17 | 2011-01-26 | 迪尔公司 | Cleaning device and combine harvester comprising cleaning device |
| CN103354714A (en) * | 2011-02-10 | 2013-10-16 | 洋马株式会社 | Normal-type combine |
| CN102204458A (en) * | 2011-05-10 | 2011-10-05 | 湖州思达机械制造有限公司 | Straw throwing device used for wholefeed harvester |
| CN102204458B (en) * | 2011-05-10 | 2015-06-03 | 湖州思达机械制造有限公司 | Straw throwing device used for wholefeed harvester |
| CN103688675A (en) * | 2013-12-24 | 2014-04-02 | 湖州丰源农业装备制造有限公司 | Grain-leakage-proof structure for harvester |
| CN103733805A (en) * | 2013-12-31 | 2014-04-23 | 沈阿庆 | Efficient harvester |
| CN103733805B (en) * | 2013-12-31 | 2015-11-25 | 六安金龙矿山机械科技有限公司 | A kind of Efficient harvester |
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| 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: 20080326 Termination date: 20140213 |