CN100438748C - Threshing device - Google Patents
Threshing device Download PDFInfo
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- CN100438748C CN100438748C CNB2004100925761A CN200410092576A CN100438748C CN 100438748 C CN100438748 C CN 100438748C CN B2004100925761 A CNB2004100925761 A CN B2004100925761A CN 200410092576 A CN200410092576 A CN 200410092576A CN 100438748 C CN100438748 C CN 100438748C
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- edge
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- roller gear
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- 238000000034 method Methods 0.000 claims description 60
- 230000001887 anti-feedant effect Effects 0.000 claims description 41
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 11
- 239000010902 straw Substances 0.000 abstract description 22
- 241000251169 Alopias vulpinus Species 0.000 description 66
- 235000013339 cereals Nutrition 0.000 description 14
- 230000003321 amplification Effects 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 10
- 238000005755 formation reaction Methods 0.000 description 10
- 238000003199 nucleic acid amplification method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 230000003993 interaction Effects 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 235000020985 whole grains Nutrition 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
- A01F12/22—Threshing cylinders with teeth
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Threshing Machine Elements (AREA)
Abstract
The invention is used to solve an unsuited condition of poor cutting performance of straws caused by bow-wire teeth of a cylinder and a tooledge. According to a threshing device of a combine harvester and so on of the invention, a threshing cylinder is freely rotationally supported in a cylinder chamber by a shaft of the cylinder; a pair of concave-convex knife-edge is formed on U-shaped tooledges on an entrance side and an inversed entrance side which are arranged in the cylinder chamber; a plurality of convex parts and a plurality of concave parts are mutually alternated and arranged in a straight line to form the pair of concave-convex knife-edge; in the axes direction of the threshing cylinder, the front end parts of the tooledges are made to enter in rotation orbits of the bow-wire teeth of the threshing cylinder, the bow-wire teeth of the threshing cylinder pass through between the pair of concave-convex knife-edge; the bow-wire teeth of the cylinder which describe the rotation orbits and the pair of concave-convex knife-edge in the straight line shape on the tooledges are utilized to cut threshed objects on the entrance side and the inverse entrance side in the cylinder chamber.
Description
Technical field
The present invention relates to the sheller unit of a kind of lift-launch on combine or grain header etc.
Background technology
In sheller unit, known on the part of drum chamber's inwall of the rotary motion trace of the bow roller gear of threshing cylinder, center of rotation along threshing cylinder constitutes a plurality of recesses, simultaneously, on above-mentioned a plurality of recesses, form the peristome that cutting edge is installed usefulness, a plurality of cutting edges are installed on the sword pallet, a plurality of cutting edges are configured to from above-mentioned peristome outstanding state in drum chamber the sword pallet is installed in (patent documentation 1) on the threshing case
[patent documentation 1] spy open the 2003-274741 communique (the 3rd page, Fig. 5)
The content of invention
The structure of the cutting edge of existing sheller unit is the knife-edge portion that forms the convex-concave shape on cutting edge lateral surface top along the abradant surface that tilts with respect to medial surface, exists the so-called straw that is caused by bow roller gear and cutting edge to cut off the bad good situation that is not suitable for of performance.Thereby the present invention is in order to solve the above-mentioned situation that is not suitable for.
In order to address the above problem, the present invention has following technological means.
The present invention relates to a kind of sheller unit of combine, it is characterized in that, the threshing cylinder 3 that to be furnished with bow roller gear 2 freely to rotate pedestal in drum chamber 1, be provided with and receive net 4, this receives the lower, outer perimeter that net 4 covers described threshing cylinder 3, pedestal first is handled main body 8a in the first process chamber 6a that is arranged at aforementioned drum chamber 1 side, this first is handled main body 8a and the handled thing at the rear portion of putting into the described first process chamber 6a is forwards transported on one side on one side handles, set handling net S, this processing net S covers the lower outer periphery of the described first processing main body 8a, front portion at the aforementioned first process chamber 6a, the peristome that setting makes not the handled thing swing canopy downwards that leaks down from described processing net S fall, rear side at the aforementioned first process chamber 6a is provided with the second process chamber 6b, pedestal has the second processing main body 8b that spiral is handled tooth 7a in the described second process chamber 6b, rear portion in aforementioned drum chamber 1, the connected entrance that the dust discharge thing that will produce in described drum chamber 1 is transferred to the second process chamber 6b is set, on the second cutting edge 12b of first cutting edge 12a of the コ font of feeding mouth 10 sides in being arranged at above-mentioned drum chamber 1 and the コ font that is arranged at anti-feeding mouth 10 sides, form a pair of concavo-convex knife-edge 14 respectively, 14, simultaneously, base portion at the described first cutting edge 12a and the second cutting edge 12b is equipped with the installation bolt B, so that replacing mutually and form recessed to the inside circular-arc mode, a plurality of protuberance 14a and recess 14b form described a pair of concavo-convex knife- edge 14,14, observe from the axis direction of threshing cylinder 3, the leading section of the above-mentioned first cutting edge 12a and the second cutting edge 12b enters in the rotary motion trace of bow roller gear 2 of threshing cylinder 3, bow roller gear 2 is from a pair of convex-concave knife-edge 14 of the aforementioned first cutting edge 12a, between 14 and a pair of concavo-convex knife-edge 14 of the aforementioned second cutting edge 12b, pass through between 14, with the bow roller gear 2 concavo-convex knife-edge 14 of the cutting edge one of from the first cutting edge 12a and the second cutting edge 12b only, the mode of passing through between 14, with the described first cutting edge 12a and the second cutting edge 12b axis direction alternate configurations in plan view along threshing cylinder 3, utilize the concavo-convex knife-edge 14 of the aforementioned bow roller gear 2 and the first cutting edge 12a and the second cutting edge 12b, 14, feeding mouth 10 sides and anti-feeding mouth 10 sides in drum chamber 1 are cut off processing to threshing object.
If employing said structure, when the bow roller gear 2 of the threshing cylinder 3 that rotates when passing through between a pair of concavo-convex knife- edge 14,14 of the feeding oral-lateral cutting edge 12 that is arranged on feeding mouth 10 sides in the above-mentioned drum chamber 1 or between a pair of concavo-convex knife- edge 14,14 of the anti-feeding oral-lateral cutting edge 12 that is arranged on anti-feeding mouth 10 sides, utilize this concavo-convex knife- edge 14,14 and bow roller gear 2, feeding mouth 10 sides and anti-feeding mouth 10 sides in drum chamber 1 are cut off processing to threshing object.
In addition, because the concavo-convex knife- edge 14,14 of feeding oral-lateral cutting edge 12 and anti-feeding oral-lateral cutting edge 12 forms recessed to the inside circular-arc, so, when cutting off, even feeding oral-lateral cutting edge 12 and anti-feeding oral-lateral cutting edge 12 and the overlapping of bow roller gear 2 are increased the weight of, the angle between bow roller gear 2 and the concavo-convex knife- edge 14,14 changes also can be very little.
In addition, depict the bow roller gear 2 of rotary motion trace, between the concavo-convex knife- edge 14,14 of feeding oral-lateral cutting edge 12 and the anti-cutting edge that one of feeds the oral-lateral cutting edge 12, pass through.
According to the present invention, utilization be arranged on feeding mouth 10 sides in the drum chamber 1 the コ font feeding oral-lateral cutting edge 12 concavo-convex knife- edge 14,14 and be arranged on the concavo-convex knife- edge 14,14 of anti-feeding oral-lateral cutting edge 12 of コ font of anti-feeding mouth 10 sides and the bow roller gear 2 of depicting rotary motion trace, can carry out excellent cutting to threshing object and handle.
In addition, can utilize the bolt B that is arranged on base portion that described feeding oral-lateral cutting edge 12 and anti-feeding oral-lateral cutting edge 12 are installed, form recessed to the inside circular-arc by the concavo-convex knife- edge 14,14 that will feed oral-lateral cutting edge 12 and anti-feeding oral-lateral cutting edge 12, when cutting off, even feeding oral-lateral cutting edge 12 and anti-feeding oral-lateral cutting edge 12 and the overlapping of bow roller gear 2 are increased the weight of, angle between bow roller gear 2 and the concavo-convex knife- edge 14,14 changes also can be very little, can guarantee stable cutting action.
In addition, because the bow roller gear 2 of depicting rotary motion trace passes through between the concavo-convex knife- edge 14,14 of feeding oral-lateral cutting edge 12 and the anti-cutting edge that one of feeds the oral-lateral cutting edge 12, so can seek to improve the cut-out performance of straw class and reduce power loss.
Description of drawings
Fig. 1 is the secant plane figure of sheller unit;
Fig. 2 is the cut-out front view of sheller unit;
Fig. 3 is the amplification front elevation of drum chamber;
Fig. 4 is the perspective view of thresher with cutting edge;
Fig. 5 is the right side view of thresher with cutting edge;
Fig. 6 is the left side view of thresher with cutting edge;
Fig. 7 is the front view of thresher with cutting edge;
Fig. 8 is the back view of thresher with cutting edge;
Fig. 9 is the plan view of thresher with cutting edge;
Figure 10 is the upward view of thresher with cutting edge;
Figure 11 is the secant plane figure of sheller unit;
Figure 12 is the cut-out front view of sheller unit;
Figure 13 is the amplification front elevation of drum chamber;
Figure 14 is the perspective view of thresher with cutting edge;
Figure 15 is the right side view of thresher with cutting edge;
Figure 16 is the left side view of thresher with cutting edge;
Figure 17 is the front view of thresher with cutting edge;
Figure 18 is the back view of thresher with cutting edge;
Figure 19 is the plan view of thresher with cutting edge;
Figure 20 is the upward view of thresher with cutting edge;
Figure 21 is the secant plane figure of sheller unit;
Figure 22 is the cut-out front view of sheller unit;
Figure 23 is the amplification front elevation of drum chamber;
Figure 24 is the perspective view of thresher with cutting edge;
Figure 25 is the right side view of thresher with cutting edge;
Figure 26 is the left side view of thresher with cutting edge;
Figure 27 is the front view of thresher with cutting edge;
Figure 28 is the back view of thresher with cutting edge;
Figure 29 is the plan view of thresher with cutting edge;
Figure 30 is the upward view of thresher with cutting edge;
Figure 31 is the secant plane figure of sheller unit;
Figure 32 is the cut-out front view of sheller unit;
Figure 33 is the amplification front elevation of drum chamber;
Figure 34 is the perspective view of thresher with cutting edge;
Figure 35 is the right side view of thresher with cutting edge;
Figure 36 is the left side view of thresher with cutting edge;
Figure 37 is the front view of thresher with cutting edge;
Figure 38 is the back view of thresher with cutting edge;
Figure 39 is the plan view of thresher with cutting edge;
Figure 40 is the upward view of thresher with cutting edge;
Figure 41 is the secant plane figure of sheller unit;
Figure 42 is the cut-out front view of sheller unit;
Figure 43 is the amplification front elevation of drum chamber;
Figure 44 is the perspective view of thresher with cutting edge;
Figure 45 is the right side view of thresher with cutting edge;
Figure 46 is the left side view of thresher with cutting edge;
Figure 47 is the front view of thresher with cutting edge;
Figure 48 is the back view of thresher with cutting edge;
Figure 49 is the plan view of thresher with cutting edge;
Figure 50 is the upward view of thresher with cutting edge;
Figure 51 is the secant plane figure of sheller unit;
Figure 52 is the cut-out front view of sheller unit;
Figure 53 is the amplification front elevation of drum chamber;
Figure 54 is the perspective view of thresher with cutting edge;
Figure 55 is the right side view of thresher with cutting edge;
Figure 56 is the left side view of thresher with cutting edge;
Figure 57 is the front view of thresher with cutting edge;
Figure 58 is the back view of thresher with cutting edge;
Figure 59 is the plan view of thresher with cutting edge;
Figure 60 is the upward view of thresher with cutting edge;
Figure 61 is the secant plane figure of sheller unit;
Figure 62 is the cut-out front view of sheller unit;
Figure 63 is the amplification front elevation of drum chamber;
Figure 64 is the secant plane figure of sheller unit;
Figure 65 is the cut-out front view of sheller unit;
Figure 66 is the amplification front elevation of drum chamber;
Figure 67 is the secant plane figure of sheller unit;
Figure 68 is the cut-out front view of sheller unit;
Figure 69 is the amplification front elevation of process chamber;
Figure 70 is the secant plane figure of sheller unit;
Figure 71 is the cut-out front view of sheller unit;
Figure 72 is the amplification front elevation of process chamber;
Figure 73 is the cut-out end view of sheller unit;
Figure 74 is the cut-out front view in the processing main part of sheller unit front side.
Embodiment
Describe according to Fig. 1-10 couple of the 1st embodiment of the present invention below.Fig. 1 is the secant plane figure that adopts sheller unit of the present invention; Fig. 2 cuts off front view; Fig. 3 is the front view of key position; Fig. 4 is the perspective view of thresher with cutting edge; Fig. 5 and 6 is respectively the left and right sides view of thresher with cutting edge; Fig. 7 and 8 is respectively front view and the back view of thresher with cutting edge, and Fig. 9 and 10 is respectively plan view and the upward view of thresher with cutting edge.
This sheller unit is by the bow roller gear 2... of pedestal in drum chamber, subsidiary threshing cylinder 3, cover the reception net 4 that threshing cylinder 3 lower, outer perimeter are provided with, be arranged on the 2nd of drum chamber 1 side and return the front side process chamber 6 that thing is handled usefulness, pedestal has a processing main body 8 of handling tooth 7 in this front side process chamber 6, cover the processing net S that handles main body 8 lower outer periphery, the rear side process chamber 6 of usefulness is handled in the drum chamber's dust discharge that is arranged on front side process chamber 6 rear sides, the processing main body 8 that have spiral processing tooth 7a of pedestal in rear side process chamber 6, feeding chain 9, row's straw chain 11, formations such as dust discharge fan F.
Position above the reception net 4 of anti-feeding mouth 10 sides of position and drum chamber 1 above the feeding chain 9 of feeding mouth 10 sides of drum chamber 1 is provided with the cutting edge 12... of the locational コ font in threshing cylinder 3 left and right sides that is positioned at rotation.In described cutting edge 12 relative with the rotation direction of bow roller gear 2 to edge portion on, form a pair of concavo-convex knife- edge 14,14 from base portion to leading section.
And,,, repeat mutually and the highest part of a plurality of protuberance 14a of a pair of concavo-convex knife- edge 14,14 of linearity ground formation and the lowermost portion of recess 14b from top view along the sword body side surface of cutting edge 12 along the lateral surface of cutting edge 12.And, observe from the side vertical with the sword body of cutting edge 12, repeat mutually and linearity ground a plurality of protuberance 14a of formation and recess 14b.On the medial surface of the cutting edge 12 of コ font, constitute concavo-convex knife-edge 14,14.On the installation portion 13 of cutting edge 12 base portions, be provided with to install and use screwed part B.
And, on the axis direction of threshing cylinder 3, the leading section of cutting edge 12 is arranged to enter in the rotary motion trace of bow roller gear 2 of threshing cylinder 3, constitute from the mode of passing through between a pair of convex-concave knife- edge 14,14 with bow roller gear 2, the concavo-convex knife- edge 14,14 of the above-mentioned linearity of the bow roller gear 2 of above-mentioned rotary motion trace and cutting edge 12 is depicted in utilization, and feeding mouth 10 sides and anti-feeding mouth 10 sides in drum chamber 1 are cut off processing to threshing object.
And, from viewed in plan, be arranged to staggered along the axis direction of threshing cylinder 3 the cutting edge 12... of feeding mouth 10 upper lateral parts and anti-feeding mouth 10 upper lateral parts, the bow roller gear 2... of threshing cylinder 3 can pass through between the convex-concave knife- edge 14,14 of any one cutting edge 12, so that improve the cut-out performance of straw and reduce power.
Observe from the plane, also the cutting edge 12... of feeding mouth 10 upper lateral parts and anti-feeding mouth 10 upper lateral parts can be disposed mutually along the axis direction coordination of threshing cylinder 3, identical bow roller gear 2 passes through between the concavo-convex knife- edge 14,14 of the cutting edge 12... of feeding mouth 10 upper lateral parts and anti-feeding mouth 10 upper lateral parts.Adopt this structure, so that improve the cut-out performance of straw and reduce power.
And, when passing through between a pair of knife- edge 14,14 the cutting edge 12 of the bow roller gear 2 of the threshing cylinder 3 that the rotates コ font of feeding mouth 10 sides and anti-feeding mouth 10 sides in being arranged on drum chamber 1, utilize and repeat a pair of concavo-convex knife- edge 14,14 and the bow roller gear 2 that a plurality of protuberance 14a and recess 14b and linearity ground form in the cutting edge 12 mutually, feeding 10 sides and anti-feeding mouth 10 sides are cut off processing well to threshing object in drum chamber 1.And, owing to shortened the cutting action portion of concavo-convex knife- edge 14,14, so can improve durability.And, owing to form concavo-convex knife-edge 14 at cutting edge 12,12 medial surfaces of コ font, owing to clip bow roller gear 2 by the concavo-convex knife- edge 14,14 in the left and right sides on one side, Yi Bian cut off straw, so improved the cut-out performance.
The threshing object of threshing can be by the swing selection grid selection of drum chamber 1 below like this, and smart grain is reclaimed by the 1st spiral (not shown), and is dropped in grain jar or the loading hopper (not shown).The 2nd thing by the 2nd spiral (not shown) recovery that is arranged on the 1st spiral rear side, raised the rear portion that grain tube (not shown) is put into above-mentioned front side process chamber 6 by the 2nd, forwards carry on one side on one side by the rotation of handling main body 8 and to handle, can not fall from the peristome rocking grate downwards of process chamber 6 front portions from handling handled thing that net S leaks down.And the dust discharge thing that produces in drum chamber 1 is transported in the above-mentioned rear side process chamber 6 from the connected entrance at drum chamber 1 rear portion, Yi Bian Yi Bian rearward carry by the rotation of handling main body 8 and to handle.
Below in conjunction with Figure 11-20 explanation the 2nd embodiment.Figure 11 is the secant plane figure that adopts sheller unit of the present invention; Figure 12 cuts off front view; Figure 13 is the front view of key position; Figure 14 is the perspective view of thresher with cutting edge; Figure 15 and Figure 16 are respectively the left and right sides view of thresher with cutting edge; Figure 17 and Figure 18 are respectively front view and the back view of thresher with cutting edge, and Figure 19 and Figure 20 are respectively plan view and the upward view of thresher with cutting edge.Because except cutting edge 12, other structure is identical with the 1st embodiment, only the difference of cutting edge 12 is described below.
In this cutting edge 12,12 relative with bow roller gear 2 rotation directions to edge portion on, form a pair of concavo-convex knife- edge 14,14 from base portion to leading section.And,,, repeat mutually and the highest part of a plurality of protuberance 14a of a pair of concavo-convex knife- edge 14,14 of linearity ground formation and the lowermost portion of recess 14b from top view along the sword body medial surface of cutting edge 12 along two medial surfaces of cutting edge 12.And, observe from the side vertical with the sword body of cutting edge 12, repeat and linearity ground forms a plurality of protuberance 14a and the recess 14b of a pair of concavo-convex knife- edge 14,14 the concavo-convex knife- edge 14,14 of formation on the lateral surface of the cutting edge 12 of コ font mutually.
And, on the axis direction of threshing cylinder 3, the rotary motion trace that makes the leading section of cutting edge 12 enter the bow roller gear 2 of threshing cylinder 3 is provided with interiorly, bow roller gear 2 passes through between a pair of convex-concave knife- edge 14,14, the concavo-convex knife- edge 14,14 of the above-mentioned linearity of the bow roller gear 2 of above-mentioned rotary motion trace and cutting edge 12 is depicted in utilization, and feeding mouth 10 sides and anti-feeding mouth 10 sides in drum chamber 1 are cut off processing to threshing object.
And, when the bow roller gear 2 of the threshing cylinder 3 that rotates in being arranged on drum chamber 1 feeding mouth 10 sides and a pair of concavo-convex knife- edge 14,14 the cutting edge 12 of the コ font of anti-feeding mouth 10 sides between pass through, by repeating a pair of knife- edge 14,14 and the bow roller gear 2 that a plurality of protuberance 14a and recess 14b and linearity ground form in the cutting edge 12 mutually, feeding mouth 10 sides and anti-feeding mouth 10 sides are cut off processing well to threshing object in drum chamber 1.And, owing to shortened the cutting action portion of concavo-convex knife- edge 14,14, so can improve durability.And, owing on cutting edge 12,12 outsides of コ font, form concavo-convex knife-edge 14, so relative the coming off well of the flat inner side face of cutting edge 12,12 and bow roller gear 2 to, straw.
Below in conjunction with Figure 21-30 explanation the 3rd embodiment.Figure 21 is the secant plane figure that adopts sheller unit of the present invention; Figure 22 cuts off front view; Figure 23 is the front view of key position; Figure 24 is the perspective view of thresher with cutting edge; Figure 25 and Figure 26 are respectively the left and right sides view of thresher with cutting edge; Figure 27 and Figure 28 are respectively front view and the back view of thresher with cutting edge, and Figure 29 and Figure 30 are respectively plan view and the upward view of thresher with cutting edge.Because except cutting edge 12, other structure is identical with the 1st embodiment, only the difference of cutting edge 12 is introduced below.
In this cutting edge 12,12 relative with bow roller gear 2 rotation directions to edge portion on, form a pair of concavo-convex knife- edge 14,14 from base portion to leading section.And,,, repeat mutually and the highest part of a plurality of protuberance 14a of the concavo-convex knife- edge 14,14 of linearity ground formation and the lowermost portion of recess 14b from top view along the external side of the sword of cutting edge 12 along two lateral surfaces of cutting edge 12.And, observe from the side vertical with the sword body of cutting edge 12, repeat a plurality of protuberance 14a and recess 14b mutually and be formed on the inboard recessed a pair of concavo-convex knife- edge 14,14 that forms circular-arcly, on two medial surfaces of the cutting edge 12 of コ font, constitute concavo-convex knife- edge 14,14.
And on the axis direction of threshing cylinder 3, the rotary motion trace that makes the leading section of cutting edge 12 enter the bow roller gear 2 of threshing cylinder 3 is provided with interiorly, bow roller gear 2 passes through between a pair of convex-concave knife- edge 14,14 of cutting edge 12, utilization depict the bow roller gear 2 of above-mentioned rotary motion trace and in the above-mentioned inboard of cutting edge 12 recessed circular-arc concavo-convex knife- edge 14,14, feeding mouth 10 sides and anti-feeding mouth 10 sides in drum chamber 1 are cut off processing to threshing object.
And, when the bow roller gear 2 of the threshing cylinder 3 that rotates in being arranged on drum chamber 1 feeding mouth 10 sides and a pair of concavo-convex knife- edge 14,14 the cutting edge 12 of the コ font on anti-feeding mouth 10 sides between when passing through, utilization repeats a plurality of protuberance 14a and recess 14b mutually and is formed on a pair of knife- edge 14,14 and the bow roller gear 2 of inboard recessed circular arc in cutting edge 12, can carry out the excellent cutting processing to threshing object in 10 sides of the feeding mouth drum chamber 1 in and anti-feeding mouth 10 sides.And even cutting edge 12 increases the weight of with the overlapping of bow roller gear 2 when cutting off, the angle of bow roller gear 2 and concavo-convex knife- edge 14,14 changes also very little, can guarantee stable cutting action.And, owing on the medial surface of the cutting edge 12,12 of コ font, form concavo-convex knife-edge 14, by the left and right sides concavo-convex knife- edge 14,14 clip bow roller gear 2 on one side, cut off straw on one side, improve and cut off performance.
Below in conjunction with Figure 31-40 explanation the 4th embodiment.Figure 31 is the secant plane figure according to sheller unit of the present invention; Figure 32 cuts off front view; Figure 33 is the front view of key position; Figure 34 is the perspective view of thresher with cutting edge; Figure 35 and Figure 36 are respectively the left and right sides view of thresher with cutting edge; Figure 37 and Figure 38 are respectively front view and the back view of thresher with cutting edge, and Figure 39 and Figure 40 are respectively plan view and the upward view of thresher with cutting edge.Because except cutting edge 12, other structure is identical with the 1st embodiment, only the difference of cutting edge 12 is described below.
In this cutting edge 12,12 relative with bow roller gear 2 rotation directions to edge portion on, form a pair of concavo-convex knife- edge 14,14 from base portion to leading section.And,,, repeat mutually and the highest part of a plurality of protuberance 14a of the concavo-convex knife- edge 14,14 of linearity ground formation and the lowermost portion of recess 14b from top view along the sword body medial surface of cutting edge 12 along two medial surfaces of cutting edge 12.And, observe from the side vertical with the sword body of cutting edge 12, repeat a plurality of protuberance 14a and recess 14b mutually and form the recessed a pair of concavo-convex knife- edge 14,14 that forms in the inboard circular-arcly, constitute concavo-convex knife- edge 14,14 at two lateral surfaces of the cutting edge 12 of コ font.
And, on the axis direction of threshing cylinder 3, the rotary motion trace that makes the leading section of cutting edge 12 enter the bow roller gear 2 of threshing cylinder 3 is provided with interiorly, bow roller gear 2 passes through between a pair of convex-concave knife- edge 14,14 of cutting edge 12, the recessed circular-arc concavo-convex knife- edge 14,14 in above-mentioned inboard of the bow roller gear 2 of above-mentioned rotary motion trace and cutting edge 12 is depicted in utilization, and feeding mouth 10 sides and anti-feeding mouth 10 sides in drum chamber 1 are cut off processing to threshing object.
And, when the bow roller gear 2 of the threshing cylinder 3 that rotates in being arranged on drum chamber 1 feeding mouth 10 sides and a pair of concavo-convex knife- edge 14,14 the cutting edge 12 of the コ font on anti-feeding mouth 10 sides between when passing through, utilize and repeat a plurality of protuberance 14a and recess 14b in the cutting edge 12 mutually and be formed on inboard recessed circular-arc a pair of knife- edge 14,14 and bow roller gear 2, feeding mouth 10 sides drum chamber 1 in and anti-feeding mouth 10 sides are carried out the excellent cutting processing to threshing object.And even the cutting edge 12 when cutting off increases the weight of with the overlapping of bow roller gear 2, the angle of concavo-convex knife- edge 14,14 changes also very little, can guarantee cutting action stably.And, owing on the lateral surface of the cutting edge 12,12 of コ font, form concavo-convex knife-edge 14, so relative the coming off well of the flat inner side face of cutting edge 12,12 and bow roller gear 2 to, straw.
Below in conjunction with Figure 41-50 explanation the 5th embodiment.Figure 41 is the secant plane figure that adopts sheller unit of the present invention; Figure 42 cuts off front view; Figure 43 is the front view of key position; Figure 44 is the perspective view of thresher with cutting edge; Figure 45 and Figure 46 are respectively the left and right sides view of thresher with cutting edge; Figure 47 and Figure 48 are respectively front view and the back view of thresher with cutting edge, and Figure 49 and Figure 50 are respectively plan view and the upward view of thresher with cutting edge.Because except cutting edge 12, other structure is identical with the 1st embodiment, hereinafter only the difference of cutting edge 12 is introduced.
In this cutting edge 12,12 relative with bow roller gear 2 rotation directions to edge portion on, form a pair of concavo-convex knife- edge 14,14 from base portion to leading section.And,,, repeat mutually and the highest part of a plurality of protuberance 14a of the concavo-convex knife- edge 14,14 of linearity ground formation and the lowermost portion of recess 14b from top view along the external side of the sword of cutting edge 12 along two lateral surfaces of cutting edge 12.And, observe from the side vertical with the sword body of cutting edge 12, repeat a plurality of protuberance 14a and recess 14b mutually and be formed on to form a pair of concavo-convex knife- edge 14,14 under the outer concave circular-arcly, on two medial surfaces of the cutting edge 12 of コ font, constitute concavo-convex knife- edge 14,14.
And, on the axis direction of threshing cylinder 3, the rotary motion trace that makes the leading section of cutting edge 12 enter the bow roller gear 2 of threshing cylinder 3 is provided with interiorly, bow roller gear 2 passes through between a pair of convex-concave knife- edge 14,14 of cutting edge 12, the bow roller gear 2 of above-mentioned rotary motion trace and the circular-arc concavo-convex knife- edge 14,14 under the above-mentioned outer concave of cutting edge 12 are depicted in utilization, and feeding mouth 10 sides and anti-feeding mouth 10 sides in drum chamber 1 are cut off processing to threshing object.
And, when the bow roller gear 2 of the threshing cylinder 3 that rotates in being arranged on drum chamber 1 feeding mouth 10 sides and a pair of concavo-convex knife- edge 14,14 the cutting edge 12 of the コ font on anti-feeding mouth 10 sides between when passing through, utilization repeats a plurality of protuberance 14a and recess 14b mutually and is formed on a pair of knife- edge 14,14 and the bow roller gear 2 of the circular arc under the outer concave in cutting edge 12, feeding mouth 10 sides in drum chamber 1 and anti-feeding mouth 10 sides are carried out excellent cutting to threshing object and handled.And, on one side can improve the cut-out performance that the base portion side of utilizing concavo-convex knife- edge 14,14 will guide to bow roller gear 2 on one side with the straw that bow roller gear 2 rotates is cut off.And, owing on the medial surface of the cutting edge 12 of コ font, form convex-concave knife- edge 14,14, so Yi Bian improved on one side and clip the cut-out performance that bow roller gear 2 cuts off straw by left and right sides convex-concave knife- edge 14,14.
Below in conjunction with Figure 51-60 explanation the 6th embodiment.Figure 51 is the secant plane figure that adopts sheller unit of the present invention; Figure 52 cuts off front view; Figure 53 is the front view of key position; Figure 54 is the perspective view of thresher with cutting edge; Figure 55 and Figure 56 are respectively the left and right sides view of thresher with cutting edge; Figure 57 and Figure 58 are respectively front view and the back view of thresher with cutting edge, and Figure 59 and Figure 60 are respectively plan view and the upward view of thresher with cutting edge.Because except cutting edge 12, other structure is identical with the 1st embodiment, only the difference of cutting edge 12 is introduced below.
In this cutting edge 12,12 relative with bow roller gear 2 rotation directions to edge portion on, form a pair of concavo-convex knife- edge 14,14 from base portion to leading section.And,,, repeat mutually and the highest part of a plurality of protuberance 14a of the concavo-convex knife- edge 14,14 of linearity ground formation and the lowermost portion of recess 14b from top view along the sword body medial surface of cutting edge 12 along two medial surfaces of cutting edge 12.And, observe from the side vertical with the sword body of cutting edge 12, repeat a plurality of protuberance 14a and recess 14b mutually and be formed on to form a pair of concavo-convex knife- edge 14,14 under the outer concave circular-arcly, on two lateral surfaces of the cutting edge 12 of コ font, constitute concavo-convex knife- edge 14,14.
And, on the axis direction of threshing cylinder 3, the rotary motion trace that makes the leading section of cutting edge 12 enter the bow roller gear 2 of threshing cylinder 3 is provided with interiorly, bow roller gear 2 passes through between a pair of convex-concave knife- edge 14,14 of cutting edge 12, the bow roller gear 2 of above-mentioned rotary motion trace and the circular-arc concavo-convex knife- edge 14,14 under the above-mentioned outer concave of cutting edge 12 are depicted in utilization, and feeding mouth 10 sides and anti-feeding mouth 10 sides in drum chamber 1 are cut off processing to threshing object.
And, when the bow roller gear 2 of the threshing cylinder 3 that rotates in being arranged on drum chamber 1 feeding mouth 10 sides and a pair of concavo-convex knife- edge 14,14 the cutting edge 12 of the コ font on anti-feeding mouth 10 sides between pass through, utilization repeats a plurality of protuberance 14a and recess 14b mutually and is formed on a pair of knife- edge 14,14 and the bow roller gear 2 that circular arc ground forms under the outer concave in cutting edge 12, feeding mouth 10 sides and anti-feeding mouth 10 sides are carried out the excellent cutting processing to threshing object drum chamber 1 in.And, Yi Bian can improve the cut-out performance that the base portion side guiding of utilizing concavo-convex knife- edge 14,14 will be directed to bow roller gear 2 on one side with the straw that bow roller gear 2 rotates is cut off.And, owing on the lateral surface of the cutting edge 12,12 of コ font, form convex-concave knife- edge 14,14, so relative the coming off well of the flat inner side face of cutting edge 12,12 and bow roller gear 2 to, straw.
Below in conjunction with Figure 61-63 explanation the 7th embodiment.This embodiment is the structure that is provided with cutting edge 12 in process chamber 6.Figure 61 is the secant plane figure that adopts sheller unit of the present invention, and Figure 62 is the cut-out front view of sheller unit, and Figure 63 is the front view of process chamber 6.
To handle main body 8 pedestals in the process chamber 6 that the straw of sending into from the rear portion of drum chamber 1 is carried out the dust discharge processing free to rotately.The cutting edge 12 of コ font is arranged on upside in the process chamber 6, shown in Fig. 4-10, constitute this cutting edge 12 like that, along seeing on the axis direction of handling main body 8, the leading section of cutting edge 12 enters in the rotary motion trace of the processing tooth 7 of handling main body 8, handling tooth 7 passes through between a pair of concavo-convex knife- edge 14,14 of cutting edge 12, the processing tooth 7 of above-mentioned rotary motion trace and the concavo-convex knife- edge 14,14 of linearity of above-mentioned cutting edge 12 are depicted in utilization, and upside cuts off processing to threshing object in process chamber 6.K represents to form the clathrate parts of dust-exhausting port.
When passing through between a pair of concavo-convex knife- edge 14,14 on the コ font cutting edge 12 of processing tooth 7 upside in being arranged on process chamber 6 of the processing main body 8 of rotating, utilization replaces concavo-convex knife- edge 14,14 and the processing tooth 7 that a plurality of protuberance 14a and recess 14b and linearity ground form mutually in above-mentioned cutting edge 12, upside carries out the excellent cutting processing to threshing object in process chamber 6.And, owing to shortened cutting action portion, can improve durability.
The 8th embodiment constitutes shown in Figure 64～66 like that.Figure 64 is the secant plane figure that adopts sheller unit of the present invention, and Figure 65 is the cut-out front view of sheller unit, and Figure 66 is the front view of process chamber 6.In this embodiment, the cutting edge 12 that adopts the cutting edge 12 shown in Figure 14～20 to replace among the 7th embodiment obtains identical effect.
And, also can use cutting edge shown in cutting edge, Figure 54～60 shown in cutting edge, Figure 44～50 shown in cutting edge shown in Figure 24～30, Figure 34～40 to replace cutting edge 12 among the 7th embodiment.
Below in conjunction with Figure 67～69 explanations the 9th embodiment.In this embodiment, cutting edge 12 is arranged in the process chamber 6, Figure 67 is the secant plane figure that adopts sheller unit of the present invention, and Figure 68 is the cut-out front view of sheller unit, and Figure 69 is the front view of process chamber 6.
Handle the side that is arranged on drum chamber 1 with process chamber 6 with the 2nd, with the 2nd handle with handle main body 8 freely to rotate pedestal handle the 2nd and use in the process chamber 6.By the 2nd handled thing after 16 selections of swing selection canopy, revert to the rear portion of process chamber 6 by the 2nd fan (not shown), utilizing the rotation of handling main body 8 forwards to carry on one side on one side handles, upside in process chamber 6, from viewed in plan, in drum chamber's 1 side and anti-drum chamber 1 side コ font cutting edge 12 is set, described cutting edge 12 constitutes as Fig. 4～12.And, also only on the either side cutting edge 12 is set in drum chamber's 1 side in the upside in process chamber 6 or anti-drum chamber 1 side.
On the axis direction of above-mentioned processing main body 8, see, the leading section of above-mentioned cutting edge 12 is entered in the rotary motion trace of the processing tooth 7 of handling main body 8, handling tooth 7 passes through between a pair of convex-concave knife- edge 14,14 of cutting edge 12, the concavo-convex knife- edge 14,14 of the linearity of the processing tooth 7 of above-mentioned rotary motion trace and above-mentioned cutting edge 12 is depicted in utilization, and upside cuts off processing to threshing object in process chamber 6.
Between the processing tooth 7 of the processing main body 8 of the rotating a pair of concavo-convex knife- edge 14,14 from the コ font cutting edge 12 that is arranged on upside in the process chamber 6, pass through, utilization replaces concavo-convex knife- edge 14,14 and the processing tooth 7 that a plurality of protuberance 14a and recess 14b and linearity ground form mutually in above-mentioned cutting edge 12, upside carries out the excellent cutting processing to threshing object in process chamber 6.And, owing to shortened cutting action portion, can improve the life-span.
The 10th embodiment constitutes shown in Figure 70～72 like that.Figure 70 is the secant plane figure that adopts sheller unit of the present invention, and Figure 71 is the cut-out front view of sheller unit, and Figure 72 is the front view of process chamber 6.In this embodiment, the cutting edge 12 that the cutting edge 12 that adopts Figure 14～20 to be shown in concavo-convex knife- edge 14,14 is set on two outsides replaces among the 9th embodiment obtains identical effect.
And, also can use cutting edge shown in cutting edge, Figure 54～60 shown in cutting edge, Figure 44～50 shown in cutting edge shown in Figure 24～30, Figure 34～40 to replace cutting edge 12 among the 9th embodiment.
The 11st embodiment of above-mentioned sheller unit is described below in conjunction with Figure 73.
The structure that is arranged on the cutting edge 12 in above-mentioned the 1st embodiment sheller unit can be arranged in the sheller unit among the 11st embodiment, still also the structure of the cutting edge 12 in above-mentioned the 2nd～the 10th embodiment sheller unit can be arranged on the sheller unit among the 11st embodiment.And, mobile substantially the same with the interior threshing object of above-mentioned the 1st～the 10th embodiment sheller unit of flowing of the threshing object in the sheller unit of the 11st embodiment shown in Figure 73.
Figure 73 is the sectional view of sheller unit.
In sheller unit, setting is had the drum chamber 1 of the above-mentioned threshing cylinder 3 that receives net 4 by cylinder body axle pedestal, side in this drum chamber 1, setting is by the rear side process chamber 6 of the processing main body 8 of handling body shaft pedestal rear side, described rear side is handled main body 8 and is had the net of processing S (net or cancellate article also can), and this is handled net S and accepts and handle handled thing from drum chamber 1 rear portion.And, swing selection canopy 15 is set below drum chamber 1 and rear side process chamber 6.
And, in the place ahead that this rear side is handled main body 8, be provided with and return thing by the 2nd and handle the front side of usefulness and handle main body 8 and cover this front side and handle the front side process chamber 6 that the processing net S of the lower, outer perimeter of main body 8 (net or cancellate article also can) forms.In the present embodiment, the side that main body 8 is positioned at threshing cylinder 3 is handled in this front side, handles the place ahead and this rear side of main body 8 at rear side and handles main body 8 whole formations.The front side is handled main body 8 and is handled the 2nd thing basically.The front side handles main body 8 and rear side is handled main body 8 by handling 16 supports of cylinder body shaft.Just front side processing main body 8 and rear side are handled main body 8 integratedly by handling 16 supports of cylinder body shaft.
And, shown in the sectional front view in the processing main part of the sheller unit front side of Figure 74, owing to be transported in the front side process chamber 6 from receiving the threshing object that net 4 spills, above-mentioned front side is handled cylinder body 8 and is handled other the 2nd thing with the threshing object that can enter in the drum chamber 1.
Below above-mentioned drum chamber 1 and front side process chamber 6 and rear side process chamber 6, be provided with and receive threshing object that falls and the swing of choosing selection canopy 15.Below swing selection canopy 15, at selection wind throughput direction top windmill 17 is set, the conveyance direction downstream side at the selection wind of carrying from windmill 17 is provided with wind path 18 and 19.First spiral 20 is set in the downstream of wind path 18 and 19, the 2nd spiral 21 is set in the selection wind conveyance direction downstream side of first spiral 20.Being used for that the 2nd collected thing is raised the 2nd of grain to above-mentioned front side process chamber 6 raises grain tube 22 and is arranged on the 2nd spiral 21.
Structure to swing selection canopy 15 is introduced below.The grain sieve 15b that swing selection canopy 15 begins in order to choose by the handover canopy 15a that the threshing object that falls is rearward transferred, to threshing object from selection direction top side, the refuse sieve 15c that the 2nd thing is chosen and the straw shaker 15d that transfers and emit the dust discharge thing when opening the dust discharge thing and reclaiming threshing (サ サ リ grain) outside machine constitute.The below of this straw shaker 15d is made of the 2nd canopy 21a of guiding the 2nd thing in the 2nd spiral 21, and above-mentioned rear side is handled cylinder body 8 and extended near till near the terminal part of the 2nd canopy 21a.Dust discharge fan F (cross streams fan) is used for the light dust in the selection chamber 24 is discharged outside machine, thereby, be positioned at the left side side that rear side is handled cylinder body 8, and be arranged on the top of straw shaker 15d.Above-mentioned grain sieve 15b roughly is positioned at the top of the 1st spiral 20, and refuse sieve 15c roughly is positioned at the top of the 2nd spiral 21.
The paddy bar that drops in the sheller unit is rearward carried on feeding chain 9, simultaneously, and by bow roller gear 2 threshing of threshing cylinder 3 with the interaction that receives net 4.The part of the threshing object after the threshing is fallen on the swing selection canopy 15, choose by the swing effect of swing selection canopy 15 and the selection by winnowing effect of blower fan 17, be transported in the 1st spiral 20, the whole grain that is transported in the 1st spiral 20 temporarily is stored in cereal jar or the feeding funnel.On the combine that has carried this sheller unit, the paddy bar after the threshing is carried to the initial end of carrying straw chain 11 continuously from the terminal part of feeding chain 9, then, carries and is cut off to the cutting knife (not shown), is discharged in the place of below.
The threshing object that remains in the drum chamber 1 is rearward carried, a part of on the way threshing object enters in the front side process chamber 6, the threshing object that enters in the front side process chamber 6 is carried to the upstream side of selection wind direction, simultaneously, utilize the front side to handle cylinder body 8 and processing net S interaction carrying out threshing (particularly branch stalk grain being handled), on the selection canopy 15 below falling.
Under the selection wind throughput direction upstream side situation that side is observed downstream, threshing cylinder 3 handles cylinder body 8 with the front side and rear side processing cylinder body 8 clockwise directions rotate.Thereby, the front side handle cylinder body 8 processing tooth 25 towards, be fixed on threshing object on the direction that the upstream side direction of selection wind throughput direction is carried.
That is, handle tooth 25 and have the effect that threshing object is carried to the upstream side direction of selection wind throughput direction, and then, the effect of handling threshing object also had simultaneously.That is, handling tooth 25 is parts of spiral, and, utilize the leading section of its circumferencial direction and handle between the net S interaction partners threshing object and handle.Be arranged on the blade 26 in the processing cylinder body 8 feeding terminal portions of front side, be used for forcibly threshing object being outputed to the article on the swing selection canopy 15.
The processing tooth 27 of above-mentioned rear side processing cylinder body 8 initial ends must be along the direction of carrying to the downstream direction of selection wind throughput direction from the threshing object at drum chamber 1 rear portion is fixed.In the present embodiment, processing tooth 27 constitutes the spiral-shaped part on the outer peripheral face that twists in rear side processing cylinder body 8.
In the present embodiment, because rear side is handled the mesh size thick (clathrate) of the processing net S of cylinder body 8, so the short straw of a part is fallen on the swing selection canopy 15, the long straw that does not fall is by the terminal part of conveyance always to rear side process chamber 6, and the blade 28 of being handled cylinder body 8 terminal parts by rear side is discharged on the straw shaker 15d forcibly.Resemble above-mentioned with the threshing object conveyance in the rear side process chamber 6 during, handle cylinder 8, be arranged on the interaction that this rear side is handled the processing tooth 29 on the cylinder 8 and handled net S by rear side, in further threshing, threshing object is opened, the grain (so-called threshing) that is mixed in wherein is removed and falls on the swing selection canopy 15 of below, carry out, in the 2nd spiral 21, reclaim.
As mentioned above, in the threshing object in drum chamber 1, do not fall on the swing selection canopy 15 and do not enter remaining threshing object in the front side process chamber 6 always by the terminal part of conveyance to drum chamber 1.Be admitted in the rear side process chamber 6 by the threshing object of conveyance to this drum chamber's 1 terminal part, the above-mentioned threshing object that is admitted to is carried to the downstream direction of selection wind throughput direction.
In the threshing object of the terminal part that is transported to drum chamber 1, the threshing object that is not taken in the rear side process chamber 6 is fallen on the swing selection canopy 15 of below.
When the terminal part in drum chamber 1 is carried threshing object in rear side process chamber 6, for threshing object is not blocked, from drum chamber 1 to rear side process chamber 6 transition portions, on the periphery of rear side processing cylinder 8, be provided as the processing tooth 27 of a spiral-shaped part as described above, thereby, by this guiding function of handling tooth 27, threshing object can not block above-mentioned transition portion.
As mentioned above, the remaining grain that still is not fed in the 1st spiral 20 under the selection wind effect of swing effect of swinging selection canopy 15 and windmill 17 is transported to the rear with other dust discharge thing, is fed to together in the 2nd spiral 21.Be fed to the 2nd thing in the 2nd spiral 21, raise the downstream that grain tube 22 turns back to the selection wind throughput direction of above-mentioned front side process chamber 6 by the 2nd, with threshing object interflow from drum chamber 1.Conveyance on one side is to the upstream side of selection wind throughput direction then, and the while, is fallen the swing of below and chooses on the canopy 15 by threshing ground conveyance by the interaction of handling net S from terminal part 26.
Claims (1)
1. the sheller unit of a combine,
The threshing cylinder (3) that to be furnished with bow roller gear (2) freely to rotate pedestal in drum chamber (1),
Be provided with and receive net (4), this reception net (4) covers the lower, outer perimeter of described threshing cylinder (3),
Main body (8) is handled in the pedestal front side in the front side process chamber (6) that is arranged at aforementioned drum chamber (1) side, this front side handle main body (8) to putting into described front side process chamber (6) and meanwhile the handled thing at rear portion forwards transport and handle,
Set handling net (S), this is handled net (S) and covers the lower outer periphery that main body (8) is handled in described front side,
In the front portion of aforementioned front side process chamber (6), setting makes the handled thing swing downwards of not leaking down from described processing net (S) choose the peristome that canopy falls,
Rear side at aforementioned front side process chamber (6) is provided with rear side process chamber (6),
Pedestal has the rear side processing main body (8) that spiral is handled tooth (7a) in described rear side process chamber (6),
Rear portion in aforementioned drum chamber (1) is provided with the connected entrance that the dust discharge thing that will be in described drum chamber (1) produces is transferred to rear side process chamber (6),
It is characterized in that,
The feeding oral-lateral cutting edge (12) of the コ font of feeding mouth (10) side in being arranged at above-mentioned drum chamber (1) and being arranged on the anti-feeding oral-lateral cutting edge (12) of コ font of anti-feeding mouth (10) side forms a pair of concavo-convex knife-edge (14,14) respectively,
Simultaneously, install with bolt (B) in the base portion outfit of described feeding oral-lateral cutting edge (12) and anti-feeding oral-lateral cutting edge (12),
So that replacing mutually and form recessed to the inside circular-arc mode, a plurality of protuberances (14a) and recess (14b) form described a pair of concavo-convex knife-edge (14,14),
Observe from the axis direction of threshing cylinder (3), the leading section of above-mentioned feeding oral-lateral cutting edge (12) and anti-feeding oral-lateral cutting edge (12) enters in the rotary motion trace of bow roller gear (2) of threshing cylinder (3), bow roller gear (2) is from passing through between a pair of convex-concave knife-edge (14,14) of aforementioned feeding mouth side cutting edge (12) and between a pair of concavo-convex knife-edge (14,14) of aforementioned anti-feeding oral-lateral cutting edge (12)
With bow roller gear (2) from feeding oral-lateral cutting edge (12) with the mode of passing through between the concavo-convex knife-edge (14,14) of the cutting edge that one of instead feeds the oral-lateral cutting edge (12), with described feeding oral-lateral cutting edge (12) and anti-oral-lateral cutting edge (12) the axis direction alternate configurations along threshing cylinder (3) in plan view that feeds
Utilize the concavo-convex knife-edge (14,14) of aforementioned bow roller gear (2) and feeding oral-lateral cutting edge (12) and anti-feeding oral-lateral cutting edge (12), feeding mouth (10) side in drum chamber (1) and anti-feeding mouth (10) side are cut off processing to threshing object.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004269645 | 2004-09-16 | ||
| JP2004269645A JP2006081467A (en) | 2004-09-16 | 2004-09-16 | Threshing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1748452A CN1748452A (en) | 2006-03-22 |
| CN100438748C true CN100438748C (en) | 2008-12-03 |
Family
ID=36160444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100925761A Expired - Fee Related CN100438748C (en) | 2004-09-16 | 2004-11-15 | Threshing device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2006081467A (en) |
| KR (1) | KR100596015B1 (en) |
| CN (1) | CN100438748C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4780322B2 (en) * | 2006-08-31 | 2011-09-28 | 井関農機株式会社 | Combine |
| JP4766261B2 (en) * | 2006-09-29 | 2011-09-07 | 井関農機株式会社 | Threshing device |
| KR102652829B1 (en) * | 2017-12-12 | 2024-04-01 | 가부시끼 가이샤 구보다 | Combine and threshing apparatus |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06153670A (en) * | 1992-11-20 | 1994-06-03 | Seirei Ind Co Ltd | Untreated product treating device in thresher |
| JPH0823758A (en) * | 1994-07-14 | 1996-01-30 | Iseki & Co Ltd | Threshing device |
| CN2323572Y (en) * | 1998-05-08 | 1999-06-16 | 农业部南京农业机械化研究所 | Comb threshing harvesting drum with side shrouding |
| CN2428964Y (en) * | 2000-04-18 | 2001-05-09 | 买买提·吐尔逊卡日 | Multifunctional thresher |
| CN1302534A (en) * | 1999-10-28 | 2001-07-11 | 洋马农机株式会社 | Combine harvester |
| JP2001238533A (en) * | 2001-02-09 | 2001-09-04 | Seirei Ind Co Ltd | Secondarily reducing device in thresher |
| CN1387749A (en) * | 2000-06-14 | 2003-01-01 | 井关农机株式会社 | Threader for harvester |
| JP2004229659A (en) * | 2003-01-07 | 2004-08-19 | Nashimoto Kogyo Kk | Straw cutting blade in threshing machine |
-
2004
- 2004-09-16 JP JP2004269645A patent/JP2006081467A/en active Pending
- 2004-10-25 KR KR1020040085243A patent/KR100596015B1/en active IP Right Grant
- 2004-11-15 CN CNB2004100925761A patent/CN100438748C/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06153670A (en) * | 1992-11-20 | 1994-06-03 | Seirei Ind Co Ltd | Untreated product treating device in thresher |
| JPH0823758A (en) * | 1994-07-14 | 1996-01-30 | Iseki & Co Ltd | Threshing device |
| CN2323572Y (en) * | 1998-05-08 | 1999-06-16 | 农业部南京农业机械化研究所 | Comb threshing harvesting drum with side shrouding |
| CN1302534A (en) * | 1999-10-28 | 2001-07-11 | 洋马农机株式会社 | Combine harvester |
| CN2428964Y (en) * | 2000-04-18 | 2001-05-09 | 买买提·吐尔逊卡日 | Multifunctional thresher |
| CN1387749A (en) * | 2000-06-14 | 2003-01-01 | 井关农机株式会社 | Threader for harvester |
| JP2001238533A (en) * | 2001-02-09 | 2001-09-04 | Seirei Ind Co Ltd | Secondarily reducing device in thresher |
| JP2004229659A (en) * | 2003-01-07 | 2004-08-19 | Nashimoto Kogyo Kk | Straw cutting blade in threshing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1748452A (en) | 2006-03-22 |
| JP2006081467A (en) | 2006-03-30 |
| KR100596015B1 (en) | 2006-07-03 |
| KR20060025508A (en) | 2006-03-21 |
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