CN1198295A - Threshing grader for combine harvester - Google Patents
Threshing grader for combine harvester Download PDFInfo
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- CN1198295A CN1198295A CN98107487A CN98107487A CN1198295A CN 1198295 A CN1198295 A CN 1198295A CN 98107487 A CN98107487 A CN 98107487A CN 98107487 A CN98107487 A CN 98107487A CN 1198295 A CN1198295 A CN 1198295A
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- threshing
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- grader
- grain
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- 235000013339 cereals Nutrition 0.000 description 115
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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
- A01F12/44—Grain cleaners; Grain separators
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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
- A01F12/44—Grain cleaners; Grain separators
- A01F12/444—Fanning means
Abstract
A thresh sieve device of united harvest machine. The top of thresh roller flow panel 210, which is tilted with its lower end toward inner thresh chamber, is equipped in the front part of side cover 181. The top of process roller side flow panel 211 is fixed at lower part of dust vent process roller 21 along the front and the back. First and second gate are linked with connecting arm and through contact pin 287 against connecting arm, third door may swings. Several tilt wind direct panel 270, 270, etc are equipped on left of the wind tunnel at rear of windmill. Thresh sieve device can improve the threshing and sieving performance of united harvest machine. The sieving wind flow rate can be adjusted on the wind mill and front fan section.
Description
The present invention relates to the threshing grader of combine, relate in more detail by eliminate threshing cylinder and send the dirt mouth handle obstruction that cylinder produced improve the threshing performance, will be by threshing the grain central portion that directs into the left and right directions that shakes sorting unit make the threshing grader of combine of structure of the air quantity of that separation performance improves, as to regulate the sorting wind that produces sorting unit below windmill and preposition fan.
Constituting of the threshing grader of existing combine: adopt as heir by the next paddy straw of reaping part harvesting by carrier chain, fringe head side is directed in the threshing mouth of threshing grader, use the threshing cylinder threshing, the paddy straw that taken off grain shake on the sorting unit by draining under the wrinkle wire netting that is provided in the threshing cylinder below, contain not the secondary thing of being handled most grain by threshing cylinder and be transported to the dirt mouth that send that is provided in threshing cylinder and rear side and handle in the cylinder, divide and elect grain and straw bits etc. as.Drop on the above-mentioned grain that shakes on the sorting unit down and elected as one-level grain, secondary grain and straw bits by shaking sorting and wind sorting by branch, the one-level grain after the sorting is stored in the cereal container, and sorting secondary grain is discharged the straw bits from the rear of body again.
In addition, the front portion of shaking body that is provided in the separation chamber of combine etc. of prior art can joltily supported by pivot, shaking rear body is connected on crank axle or the eccentric shaft, by driving this axle, shaking body shakes along fore-and-aft direction, with grain and straw bits etc. while being sent to the rear, carrying out sorting, to deliver to shake in the body from the sorting wind that is provided in the windmill that shakes the body below simultaneously and carry out selection by winnowing with the below of shaking body, in glume-shell screen, carry out gravity separation, elect one-level grain, secondary grain and straw bits etc. as thereby divide.In addition, when the field end is reversed end for end and in the harvesting beginning, the operation when harvesting finishes with common operation in paddy straw amount difference is arranged, so, the traffic attraction of the revolution that increases and decreases corresponding to paddy straw amount, change subtend windmill, the technology of shaking body of above-mentioned formation is known.
In the threshing grader of the combine of prior art, when carrying out threshing to directing into paddy straw in the threshing grader by threshing cylinder, can bring very big load, when a large amount of paddy straw side by side are guided in this threshing cylinder, can in threshing cylinder, produce and stop up.In addition, also produce situation as follows sometimes, grain by the threshing cylinder threshing is mobile along the direction of rotation of threshing cylinder, leak down from the right side of wrinkle wire netting and drop on the sorting unit with luming, separation performance is degenerated, particularly under the situation of long straw, the phenomenon of leaking grain from the right side of wrinkle wire netting is more remarkable.In addition, the above-mentioned dirt mouth processing cylinder that send extends to the rear from the right side of threshing cylinder, is also leaked down to the right side of shaking sorting unit by the grain that send the dirt mouth to handle roller process, so grain concentrates on the right side of sorting unit and separation performance is degenerated.
At the threshing cylinder of above-mentioned threshing grader its Heavy Weight not only when being large-scale, and when threshing operations, also can produce load, so need firm supporting construction.
Under the situation of the combine that multirow gathers in, at a heat a large amount of threshings is delivered in the sorting unit sometimes, at this moment, sorting process can not be carried out fully.Therefore, considering in threshing grader, windmill and another fan are being set, sorting wind is sent to shakes sorting unit, improve the efficiency of separation, at this moment, measure when changing absorptive amount corresponding to the paddy of windmill, because of another fan is certain air quantity, sharpness of separation changes.Therefore, the traffic attraction of wishing another fan also can change corresponding to grain.
In order to solve above-mentioned prior art problems point, combine of the present invention is equipped with reaping part at its front part of a body, dispose threshing chamber and threshing grader at the body sidepiece, taking in threshing cylinder in this threshing chamber, this threshing grader has the separation chamber that carries out separation operation, has the grain receptacle at left and right sides opposition side, it is characterized in that, neutrality is being established supporting mass in separation chamber, this supporting mass supports the end, front and back of the driving shaft of aforementioned threshing cylinder, the upper outside of this supporting mass is as the pivot support of pivot supporting driving shaft, form from the opening of lateral surface towards the grain receptacle on the supporting mass below the pivot support, reinforced bulkhead begins to be fixedly installed on the pivot supporting mass front of cereal receptacle side from above-mentioned aperture position.Forming the gear chamber of the driving box that fixedly installs the support front up to the reinforced bulkhead side, form large capacity version, extending lug boss in the side of gear chamber and be fixedly installed on the reinforced bulkhead, the pivot support of supporting mass is fixed on the reinforced bulkhead by driving box.
In addition, the threshing grader of combine of the present invention with threshing chamber and separation chamber is configured in the sidepiece of body.The paddy straw that this threshing chamber is being accommodated harvesting carry out the threshing cylinder of threshing and send the dirt mouth to handle cylinder, and above-mentioned separation chamber is in the threshing cylinder below and carries out sorting work; It is characterized in that, thereby along threshing cylinder setting the positive wrinkle wire netting that is seen as semicircle shape form threshing chamber below, front and back middle part on this wrinkle wire netting is setting a plurality of dividing walls along the circular shape of wrinkle wire netting, first dividing wall of front side is positioned in the left side of wrinkle wire netting, the front and back that second dividing wall that is fit to the left and right sides width of wrinkle wire netting is provided in the wrinkle wire netting are the centre position roughly, the 3rd dividing wall is configured with being fit to the input port of sending the dirt mouth to handle cylinder, the 3rd dividing wall is positioned in wrinkle wire netting right side, is setting the ganoid threshing board of opening a plurality of holes on the preceding right side of wrinkle wire netting.
In addition, the top of threshing cylinder effluent lower plate is fixedly installed on the sidepiece cover body front portion that covers above-mentioned threshing cylinder medial surface, and this threshing cylinder effluent lower plate is being set along the wrinkle wire netting skewedly, and threshing effluent lower plate lower end is towards the inboard of separation chamber.
In addition, the top of long processing cylinder effluent lower plate is fixed on the above-mentioned bottom of sending the dirt mouth to handle cylinder along fore-and-aft direction, handles inboard towards about separation chamber, cylinder effluent lower plate bottom and is disposing obliquely.
Long fixed head is fixedly installed on the resinous grain receptacle left side that is formed on the front portion of shaking body abreast before and after left and right directions.On the fixed head before and after two guide plates are connected, what the rear side of these two guide plates was tilted to the right is disposing.
In order to solve above-mentioned prior art problems point, the threshing grader of the combine of the present invention also front lower place of shaking body in the separation chamber of the bottom of cereal separation apparatus is setting windmill and preposition fan, this windmill and preposition fan are used for attracting air from sidepiece, and sorting wind is sent to shakes body, first gate of the absorption mouth of the above-mentioned preposition fan of energy switching and second gate on the attraction mouth top that can open and close windmill are being connected with linking arm, by outstanding abutting member is connected on the linking arm, thereby make the swing of the 3rd gate, the 3rd gate is used to open and close the attraction mouth bottom of windmill.
In addition, the front lower place of shaking body in the separation chamber of sorting unit bottom, be used for from the sidepiece suck, sending the wind path upper edge left and right directions at the windmill rear portion of sorting wind setting a plurality of wind direction boards to shaking body, the rear portion of each wind direction board is configured to skewed toward the outer side.
More than be the problem to be solved in the present invention and the technical scheme that addresses these problems.
Fig. 1 is a combine unitary side view.
Fig. 2 is the sketch of expression for the Poewr transmission mechanism of threshing grader.
Fig. 3 is the side sectional view of expression threshing grader.
Fig. 4 is the partial front figure on the top of expression threshing grader.
Fig. 5 is the rearview of threshing grader.
Fig. 6 is the left side view of the threshing chamber of threshing grader.
Fig. 7 is the top plan view that drives the driving box of threshing cylinder.
Fig. 8 is the front elevation of the screen frame of supporting wrinkle wire netting.
Fig. 9 is the expanded view of screen frame.
Figure 10 is the vertical view of another form that expression is configured in the threshing board of screen frame front portion.
Figure 11 is the vertical view that expression is configured in the threshing board of screen frame front portion.
Figure 12 is the partial top view of shaking body that has disposed guide plate.
Figure 13 is the end view of the side of expression separation chamber.
Figure 14 is the end view of front portion that expression has the separation chamber of traffic attraction guiding mechanism of the present invention.
Figure 15 is the local side-looking partial sectional view that expression has the separation chamber of windmill.
Figure 16 is the partial top view of the arrangement of expression wind direction board.
Figure 17 is the end view of expression row straw amount detection machine structure.
The following describes the formation of the embodiment that accompanying drawing represents.
Fig. 1 represents combine unitary side view, the unitary construction of this combine is as follows: body crossbeam 2 is positioned on the cterpillar drive 1, pull-up reaping apparatus A liftably is provided on the above-mentioned body crossbeam 2, be extruded with the careless plate 3 of branch on the front end of pull-up reaping apparatus A, with the paddy straw separately, the upright pull-up case 4 of establishing at its rear portion, by rotation drawing paddy straw from the outstanding tooth of this pull-up case 4, with the cutting edge 5 harvesting paddy strain roots that are configured on the careless plate of branch 3 rear portions, use the top conveying plant then, the bottom conveying plant, vertically conveying plant 6 is carried to the rear portion, carrier chain 7 is adopted as heir paddy strain root from the lower end of above-mentioned vertical conveying plant 6 the paddy straw is transported in the sheller unit, setting row's straw conveying plant 16 in the rear end of this carrier chain 7, cut off with row's straw cutter 17 of the row's of being provided in straw conveying plant 16 lower rear and to be transferred the row's straw that come and to be discharged in the field, sidepiece at aforementioned sheller unit is setting grain container 12, this grain container is used to store the smart grain after the sorting, and Drive Section 19 is provided in this paddy kernel container 12 front portions.
As shown in Figure 3, the threshing cylinder of above-mentioned sheller unit B 20 and send the dirt mouth handle cylinder 21 with the axle core be the fore-and-aft direction crossbearer in threshing chamber, the separation chamber of sheller unit B bottom is formed on above-mentioned threshing chamber below. Threshing blade 20a, 20a ... plant around the threshing cylinder 20 of above-mentioned threshing chamber, wrinkle wire netting 31 is located at around threshing cylinder 20 bottoms, and only leak down grain and little straw bits etc., and grain that these leak down and little straw are considered to be worth doing in separation chamber by sorting.Above-mentioned send the dirt mouth handle cylinder 21 and threshing cylinder 20 abreast crossbearer in grain container 12 sides at threshing cylinder 20 rear portions, to obstruct backflows such as adhering to grain with the branch that threshing cylinder 20 can not be handled and handle to sending the dirt mouth to handle cylinder 21, straw bits etc. are transported to the rear, are discharged to outside the machine.
With sketch explanation driving mechanism shown in Figure 2.The output shaft 60 of aforementioned engine E is outstanding along left and right directions, one end of this output shaft 60 inputs to gear-box 259, power passes to gearbox by belt pulley, driving-belt from said gear case 259, thereby driving running gear, in addition, power is given pull-up, the reaping apparatus A that is provided in front part of a body by the operation clutch transmits in the gear-box 259, simultaneously, drives sheller unit B and row's straw treating apparatus etc.The rearward outstanding output shaft of said gear case 259 drives by belt pulley, driving-belt and send the dirt mouth to handle cylinder 21 and threshing cylinder 20.
The output shaft 60 that protrudes in the above-mentioned E of starting right side is with 63 for the discharge transmission transmission of power by belt pulley, driving-belt, couple axle and bevel gear, as the structure that can drive vertical conveyer belt 64, discharge conveyor screw 65, can discharge the grain that is stored in the grain container 12.
Below, use Fig. 3～Fig. 6 that the supporting construction of the above-mentioned threshing cylinder 20 in the threshing chamber is described, the driving shaft 136 of above-mentioned threshing cylinder 20 is supporting and is forming pivot support 180a, the upright front portion of being located at separation chamber, above-mentioned supporting mass 180 tops by supporting mass 180 tops and the upright front and back half-way supporting mass that is located at threshing chamber.Below above-mentioned supporting mass 180, forming by open left side (carrier chain 7 sides) so that can be by the opening 180b of paddy straw.Screen frame 200 along the fore-and-aft direction crossbearer between the bottom of the above-mentioned supporting mass 180,180 of front and back, on screen frame 200, fixing wrinkle wire netting 31, this wrinkle wire netting 31 covers downside half one of threshing cylinder 20, and the fringe head side of paddy bar is transported between threshing cylinder 20 and the wrinkle wire netting 31 by carrier chain 7.
The side of above-mentioned threshing cylinder 20 (sides of grain container 12 sides) is covered with by sidepiece cover body 181, and the top of threshing cylinder 20 is covered with by threshing chamber cover body 182, this threshing chamber cover body 182 by supporting mass 180 swingably pivot supporting.Tabular sending on the inner peripheral surface that the dirt valve is fixedly installed on above-mentioned threshing chamber cover body 182 gives to be accompanied by the straw bits that rotation induced by threshing cylinder 20 and to apply impedance, is used for adjusting the amount of being sent the dirt mouth straw that process cartridge is induced bits.In addition, setting thorn grain not shown in the figures (thorn η grain) in the left part of aforementioned threshing chamber cover body 182 (carrier chain 7 sides) and removing body, it is used to remove by threshing blade 20a, 20a ... the thorn grain that produces.
The supporting mass 180 that covers above-mentioned threshing cylinder 20 front portions is tabular, and the intensive aspect 185 of strengthening supporting mass 180 is fixedly installed on the left side (left side of opening 180b) of the front portion of supporting mass 180.As shown in Figure 7, overlook section and see that above-mentioned intensive aspect 185 is the cylindrical shells for square shape, and be fixed on supporting mass 180 front portions, increased the cross sectional shape of supporting mass 180 sidepieces, improved rigidity.
Setting driving box 186 in pivot support 180a front, this pivot support 180a pivot is supporting the driving shaft 136 by intensive aspect 185 reinforced supporting masses 180.As shown in Figure 7, above-mentioned driving box 186 is engaging anterior casing 187 and rear portion casing 188, forms reduction gearing is accommodated in inner gear chamber 187a, 188a.Anterior casing 187 upper lateral parts at this gear chamber 187a, 188a form fitting portion 187c, the pivot supporting mass 189 of rolling bearing etc. is entrenched among the above-mentioned fitting portion 187c, 190 of power shafts are bearing on the pivot supporting mass 189, driving shaft 136 is inserted in the left side on the paper of gear chamber 187a, 188a bottom, and the power that inputs to power shaft 190 transmits the power that has slowed down by countershaft not shown in the figures to driving shaft 136.The right side of said gear chamber 187a, 188a bottom extends to intensive aspect 185 sides, gear chamber 187a, 188a front are seen as general triangular, form big gear chamber 187a, the 188a of internal capacity, improved the cooling effectiveness of the reduction gearing in gear chamber 187a, the 188a.
In addition, a plurality of protuberance 188b, the 188b that use of bolt ... be formed on the outer peripheral face of gear chamber 188a of above-mentioned rear portion casing 188.Outer peripheral face from the gear chamber 187a of above-mentioned anterior casing 187 forms the reinforcement protuberance 187b that bolt is used in grain container 12 sides, extends to the front and sees and intensive aspect 185 position overlapped.Like this, rear portion casing 188 is provided in the front of above-mentioned supporting mass 180, and bolt is inserted into protuberance 188b, the 188b of above-mentioned rear portion casing 188 ... in, rear portion casing 188 is screwed on the pivot support 180a of supporting mass 180.When being screwed on anterior casing 187 on the aforementioned rear portion casing 188, the reinforcement of anterior casing 187 is connected on intensive aspect 185 fronts with protuberance 187b, bolt is inserted in above-mentioned reinforcement with among the protuberance 187b, when being screwed to anterior casing 187 on the intensive aspect 185, the pivot support 180a of supporting mass 180 uses driving box 186 and intensive aspect 185 to screw togather to be one, increase the cross sectional shape of supporting mass 180, thereby improved rigidity.
Upper mounted plate 191 is fixedly installed on intensive aspect 185 sidepieces of above-mentioned driving box 186 tops, the end, side of above-mentioned upper mounted plate 191 (right-hand end on the paper) extends to the front and sees and be not reinforced on the support 180 that body 185 is covered with that upper mounted plate 191 ends are fixed on the supporting mass 180.Equally, bottom plate 192 is fixedly installed on intensive aspect 185 sidepieces of driving box 186 belows, bottom plate 192 ends are fixedly installed on the supporting mass 180, with this bottom plate 192 and upper mounted plate 191 supporting mass 180 are engaged with driving box 186, thereby have improved the rigidity of supporting mass 180.
The wrinkle wire netting 31 that covers above-mentioned threshing cylinder 20 upsides is positioned on the screen frame 200.As shown in Figure 8, it is circular-arc that the front sees that this screen frame 200 forms, and the wrinkle wire netting 31 that is positioned on this screen frame 200 covers threshing blade 20a, the 20a that is installed in threshing roll case 20 ... the summary downside of rotary motion trace.And, such ground of overlooking as shown in Figure 9, above-mentioned screen frame 200 forms the frame shape, and wrinkle wire netting 31 is bearing on the screen frame 200, and the input port 200a that send the dirt mouth to handle cylinder 21 is formed on the left side, rear portion of this screen frame 200.
In addition, reinforced bulkhead 201 fore-and-aft direction ground crossbearers are (grain container 12 sides) half-way about the left and right directions of above-mentioned screen frame 200, and connection box 202 fore-and-aft direction ground crossbearers are on the half-way of the right side of the left and right directions of screen frame 200.First division board 203 is fixedly installed on the front side of the fore-and-aft direction of above-mentioned reinforced bulkhead 201.The screen frame 200 of this first division board 203 from reinforced bulkhead 201 to the left side is formed on the circular arc along wrinkle wire netting 31.The 2nd division board 204 is fixedly installed on the roughly pars intermedia of the fore-and-aft direction of above-mentioned reinforced bulkhead 201, and the screen frame 200 of the 2nd division board 204 from reinforced bulkhead 201 to left and right sides sidepiece is formed on the circular arc along wrinkle wire netting 31.The 3rd division board 205 is fixedly installed on the forward position of input port 200a of above-mentioned screen frame 200, and the screen frame 200 of this three right division board 205 from input port 200a sidepiece to the right side is formed on the circular arc along wrinkle wire netting 31.The height of above-mentioned first division board 203, second division board 204, second division board 205 forms the front when seeing and threshing blade 20a, the 20a of threshing cylinder 20 ... the height that the rotary motion trace of top ends is overlapping.The screw threaded that each division board 203,204,205 usefulness connects the wrinkle wire netting at screen frame 200 or reinforced bulkhead 201, link on the frame 202.
Dispose the plate 206 that leaks down shown in Figure 11 in the scope that fences up with screen frame 200, connection box 202 and second division board 204 in the anterior left side within aforementioned wrinkle wire netting 31.This plate 206 of leaking down uses ganoid plate body, is offering a plurality of leak down hole 206a, 206a to the rear from the pars intermedia (on the extended line of first division board 203) of the fore-and-aft direction of the plate 206 that leaks down ...This leak down hole 206a, 206a ... be the big hole of mesh of relative aperture wrinkle wire netting, grain therefrom falls easily.In addition, the above-mentioned plate 206 that leaks down also can offer hole 206a, 206a along the front of the plate 206 that leaks down as illustrated in fig. 10 ...
Like this, the paddy straw pars intermedia that is transported to the paddy straw in the threshing chamber by said conveyer belt 7 is transferred sleekly by the ganoid plate 206 that leaks down, only the fringe head of paddy straw is connected on first division board 203, to be gone by first division board 203 by the paddy straw of threshing to a certain degree.And, second division board 204 of the length that forms along left and right directions makes impedance become big, make impedance become big at this first division board 202 and second division board 204, carry out long stop between this first division board 203 and second division board 204, threshing is carried out fully.Sting grain by reducing between aforementioned second division board 204 and the 3rd division board 205, the branch stalk adheres to grain etc. and is guided in the input port 200a that send the dirt mouth to handle cylinder 21 along the 3rd division board 205.
Below, use Fig. 4, Fig. 6 explanation to be provided in the threshing cylinder effluent lower plate 210 of the below of above-mentioned wrinkle wire netting 31.Offer cleaning mouthful 181a in the anterior bottom of above-mentioned sidepiece cover body 181, carry out the cleaning in the threshing chamber easily.Offer the input port 181b of reduction conveyer belt 69 in the rear position (left side on the paper) of this cleaning mouthful 181a, the secondary thing is put into sorting unit C top from the front lower place of wrinkle wire netting 31.Above-mentioned threshing cylinder effluent lower plate 210 tops are installed in sidepiece cover body 181 inboards (threshing chamber) of the top of the aperture position of clearing away mouthful 181a.The top of this threshing cylinder effluent lower plate 210 is crooked to the inside, and threshing cylinder effluent lower plate 210 bottoms form the inclined side towards the interior side-lower of threshing chamber.Like this, in many threshing cylinder 20 front portions of the threshing amount of paddy straw, even threshing is on the left lateral sides (grain container 12 sides) of wrinkle wire netting 31 in large quantities, also can drop to the left and right sides center side of separation chamber along threshing cylinder effluent lower plate 210, prevent that grain is deposited in the one-sided of separation chamber, can keep high separation performance by sorting body 51 generations described later.
Processing cylinder effluent lower plate 211 is configured in the above-mentioned dirt mouth that send and handles cylinder 21 bottoms.As Fig. 5, shown in Figure 6, the above-mentioned rear of sending dirt mouth processing cylinder 21 and threshing cylinder 20 to be provided in the terminal location of threshing cylinder 20 abreast.Installing support column 216 in the above-mentioned rearward end of sending the dirt mouth to handle cylinder 21 from separation chamber, rear wall parts 213 is fixedly installed on above-mentioned support column 216 tops, and the driving shaft 215 that send the dirt mouth to handle cylinder 21 is being supported by frame supporting mass 214 pivots that are provided on the rear wall parts 213.Form the cylinder wall portion 217 that handles in the place ahead of aforementioned support column 216, a plurality of holder frames 218,218 ... be fixedly installed on the threshing chamber side from this side wall 217, wrinkle wire netting 212 is positioned in above-mentioned carriage 218,218 ... on, be covered with the outer peripheral face that send dirt mouth processing cylinder 21 annularly by this wrinkle wire netting 212.And, be fixedly installed on above-mentioned carriage 218,218 fixed head 219 fore-and-aft directions ... the bottom is fixedly installed on the said fixing plate 219 long processing cylinder effluent lower plate 211 top fore-and-aft directions.It is crooked to the inside that this handles cylinder effluent lower plate 211, handles lower plate 211 bottoms skewed the giving prominence to towards the inboard of cylinder effluent.
Like this, send a part that the dirt mouth handles grain that cylinder 21 falls and paddy straw etc. along handling cylinder effluent lower plate 211, being guided center side from above-mentioned along the left and right directions that shakes body 51 of separation chamber, the remaining right side of shaking body 51 that is guided, be assigned with along left and right directions then, the separation performance that shakes body 51 is improved.211 side-lookings of above-mentioned processing cylinder effluent lower plate are forming longways along rear side is long, so that cereal directs into the center side of the left and right directions at the rear that has been shortened by the sorting distance of shaking body.
Below, the separation chamber that is formed on above-mentioned threshing grader B bottom is described.As shown in Figure 3, in this separation chamber, by carrying out the sorting of one-level grain, secondary grain and straw bits etc. by the wind sorting of shaking gravity separation that body 51 produces, produce by windmill 35 and preposition fan 41.The leading section that shakes body 51 is configured in the end end below of threshing cylinder 20, and the rear end of shaking body 51 extends to the lower rear of sending the dirt mouth to handle cylinder 21.Be provided with pivot bolster 52 in the above-mentioned preceding bottom of shaking body 51, the rear portion pivot is bearing on the crank axle 53, make by shaking of crank axle 53 and shake body 51 and shake.Shake anterior formation of body 51 grain supporting plate 58 is being set above-mentioned, the glume-shell screen of a plurality of empennage sheets at its rear crossbearer, import from windmill 35 sorting wind from being located at the opening that shakes body 51 front portions, be transported to grain in the metallisation bar portion 55 with the wind sorting, the grain after the sorting falls from mouthful 51c that falls that is provided with the front portion of shaking body 51 bottoms.
The grain supporting plate 58 that is positioned on the above-mentioned front portion of shaking body 51 is by the integrally formed plate body of resin.Form above the grain supporting plate 58 wavy, thereby easily grain is transported to the rear.As shown in figure 12, guide plate 220,220 ... be provided in left side of face on the above-mentioned grain supporting plate 58 (grain container 12 sides).On above-mentioned grain supporting plate 58, set fixed head 221,221 left and right directions ..., two guide plate 220,220 about two fixed heads in usefulness front and back 221 are fixed.Fix and be formed on the left and right end portions of said fixing plate 221 with groove 221a, 221a.Connect this groove and insert set bolt, fixed head 221 is screwed on the grain supporting plate 58, the fixed head 221,221 of front and back is being connected by guide plate 220,220, has improved the rigidity by the grain supporting plate 58 of ester moulding.
Above-mentioned guide plate 220 is plate bodys that above-below direction has height, connecting plate 222,222 are fixed on the side of the rear portion of guide plate 220 and middle part, by with the fixed position of the connecting plate 222 at rear from the fixed position of the web 222 in the place ahead to the right (downside on the paper) staggering is configured, guide plate 220 set for its rear end (right side on the paper) towards the inboard of shaking body 51 (downside on the paper) skewed, when dropping to grain on the grain supporting plate 58 and be guided the rear, by guide plate 220, direct into medial side from the left side (grain container 12 sides) of grain supporting plate 58.In addition, shown in the guide plate 220 ' at the left rear side of Figure 12, also can fixedly install connecting plate 222,222, fore-and-aft direction is towards ground configuration guide plate 220 ', with skewed guide plate 220 fore-and-aft direction " be provided in the rear of above-mentioned guide plate 220 '.
According to such formation, even by the threshing chamber threshing grain fall in large quantities from anterior (grain container 12 sides), also direct into the center side of the grain supporting plate 58 that shakes body 51 by threshing cylinder effluent lower plate 210, the grain that threshing cylinder effluent lower plate 210 fails to direct into center side is transported to the center side of shaking body 51 by the guide plate 220 that is formed on the grain supporting plate 58 along with rearward conveying, even because of the paddy straw are grown in grain container 12 sides of shaking body 51 by threshing, also be dispersed to the center side of shaking body 51, keep the high separation performance that shakes body 51.
As aforesaid according to Fig. 3 institute, shake body 51, windmill 35 and preposition fan 41 to be provided in the above-mentioned separation chamber, grain that has carried out by threshing and straw bits etc. are elected as the separation operation of one-level grain, secondary grain and straw bits etc. by gravity separation and wind sorting branch.As shown in figure 13, several support columns 25,25 of above-mentioned separation chamber ... around upright being located at, side wall portion 8 is fixedly installed on above-mentioned support column 25,25 ... on, thereby the outer side chamber of formation sorting amount.In addition, actuator 257 is provided in the front portion of separation chamber, by the operation drive ram 257 in the driver's cabin, thus the aftermentioned metallisation bar portion 55 that body is shaken in operation.
The aforementioned body 51 that shakes is steel with steel plate etc. the structures of rigidity that have been deposited over raising on the box-frame formula mould.This leading section that shakes body 51 is configured in the front end below of threshing cylinder 20, and the rear end of shaking body 51 extends to the lower rear of sending the dirt mouth to handle cylinder 21.Be provided with pivot bolster 52 in the above-mentioned preceding bottom of shaking body 51, its rear portion pivot is bearing on the crank axle 53, by the rotation of crank axle 53 and make and shake body 51 and shake.The above-mentioned body 51 that shakes is equipped with the first grain supporting plate 58 in its front portion, be equipped with the second grain supporting plate 59 in the descend position of a stratum of its rear lower, sorting wind introducing port 51a opening is opened in the front portion of the second grain supporting plate 59, with rear, the rear portion expansion downwards of the second grain supporting plate 59 and form expanding section 51b, fall on a mouthful 51c opening is opened in below the above-mentioned expanding section 51b.
The above-mentioned first grain supporting plate 58 and the second grain supporting plate 59 form wavy resin plate body, thereby easily grain are transported to the rear.This first grain supporting plate 58 and the second grain supporting plate, 59 usefulness screw threaded are being shaken on the body 51.
Sieve nest 71 is configured in the rear portion of the above-mentioned first grain supporting plate 58 backward highlightedly, is being horizontally set with a plurality of metallisation bar lugs 54,54 ... metallisation bar portion 55 be connected on the second grain supporting plate 59 of rear lower of the first grain supporting plate 58.Be covered with by netted wrinkle wire netting 57 to the rear half-way from the aforementioned front portion that falls mouthful 51c of these metallisation bar portion 55 lower positions.Preposition fan 41 is provided in the above-mentioned front lower place of shaking body 51, windmill 35 is configured in the below of the fore-and-aft direction half-way of shaking body 51, come wind since the preposition fan 41 that sorting wind introducing port 51a imports below the first grain supporting plate 58 and between above the 2nd grain supporting plate 59, be transported to grain in the metallisation bar portion 55 with the wind sorting.Wind from windmill blows from metallisation bar portion 55 as sorting wind by falling mouthful 51c, carries out gravity separation and wind sorting by metallisation bar portion 55 with shaking shaking with sorting wind of body 51.
Above-mentioned metallisation bar portion 55 is formed with the movable metallisation bar 55a of portion, manually the metallisation bar 55b of portion, the fixing 55c of metallisation bar portion, the above-mentioned movable metallisation bar 55a of portion can automatically change metallisation bar lug 54,54 according to the amount of paddy straw ... angle, the above-mentioned manual metallisation bar 55b of portion can change metallisation bar lug 54,54 by manual two directions ground ... angle, the metallisation bar lug 54,54 of said fixing metallisation bar portion 55 ... fixed angle.Forming the above-mentioned movable metallisation bar 55a of portion from the rear position of the second grain supporting plate 59 that shakes body 51 front portions to being provided in the top, rear that falls the grain sieve 57 on mouthful 51c of shaking body 51.The previous manual metallisation bar 55b of portion is provided in the top that falls mouthful 51c, and this falls mouthful 51c and is covered with by the grain sieve 57 at movable metallisation bar portion 55b rear.Fixedly the 55c of metallisation bar portion is provided in and shakes body 51 rear portions.The metallisation bar lug 54,54 of the aforementioned movable metallisation bar 55a of portion ... the web 88 that is shaken body 51 sidepieces by shown in Figure 14 being provided in is connecting, this connecting plate 88 is connected in connecting rod and the mechanism 255, be connected on the above-mentioned actuator 257 by steel wire rope, be connected on row's straw amount detecting device 250 described later by steel wire rope 256.
The below of above-mentioned row's straw amount detecting device 250 row's of being provided in straw conveying plants 16.As shown in figure 17, rotating shaft on above-mentioned row's straw amount detecting device 250 251 is being supported by pivot, is fixedly installing detection arm 252 and activate wall 253 in this rotating shaft, and these detection arm 252 along continuous straight runs are being given prominence to, and this actuator arm 253 is vertically outstanding upward.Like this, the strain root of row's straw by the carrier chain and the guide rail clamping of above-mentioned row's straw conveying plant 16, below the many situation lower guideways of row's straw amount move to, rotate above-mentioned detection arm 252, by actuator arm 253 draw operations steel wire ropes 256 rotation linkage assemblies 255, web 88 moves, thereby tilts mobile metallisation bar lug 54,54 integratedly ...
Below, the structure of above-mentioned windmill 35 and preposition fan 41 is described.As shown in figure 15, above-mentioned windmill 35 is by rotating shaft 236 and blade 238,238 ... constitute, above-mentioned rotating shaft 236 has the axle core of left and right directions, above-mentioned blade 238,238 ... outstanding radially setting the from above-mentioned rotating shaft 236 along radial direction, the rotating shaft 236 of windmill 35 is being supported by the pivot support plate 227 that is fixed on sidepiece.In addition, be covered with the place ahead around the rotation of above-mentioned windmill 35 with preceding guide plate 239, the side is seen as circular-arc following guide plate 240 and is covered with its below, and last guide plate 234 is covered with above it.Back guide plate 241 and last guide plate 234 are configured in the above-mentioned terminal part of guide plate 240 down abreast, form wind path between back guide plate 241 and last guide plate 234.Being provided with opening on the sidewall 8 of above-mentioned windmill 35 sidepieces, is that the boundary forms attraction mouthful 8a, a 8b up and down with above-mentioned pivot support plate 227.Flow along preceding guide plate 239 from guide plate 240 down from the air that imports here, thereby produce wind, make it along the wind path air-supply between last guide plate 234 guiding guide plates 234 and the back guide plate 241.
In addition, in the wind path that is formed between above-mentioned guide plate 234 and the guide plate 241, be provided with several long wind direction boards 270,270 along fore-and-aft direction ...As Figure 15, shown in Figure 16, this wind direction board 270,270 ... be fixedly installed on obliquely on the fixed head 271 with fore-and-aft direction, mounting is fixed on fixed station 272 tops of the left and right side of separation chamber, and these fixed head 271 left and right directions crossbearers are in separation chamber.Above-mentioned wind direction board 270,207 ... form L shaped shape, it simultaneously is fixed on the fixed head 271, and another side is for erectting the plate body of shape.Above-mentioned wind direction board 270,270 ... be provided on the fixed head 271 each wind direction board 270,207 along left and right directions a plurality ofly ... the rear portion towards about outside ground set to skewed.Promptly, at above-mentioned wind direction board 270,270 ... in, the wind direction board 270,270 of (upper side of the paper of Figure 16) on the left of being provided in ... the rear portion towards the left side, be provided in the wind direction board 270,270 on right side (lower side on the paper of Fig. 7) ... the rear portion set to skewed towards the right side.Above-mentioned wind direction board 270,270 ... the angle of inclination be configured to: the angle of inclination (with respect to the angle of inclination of fore-and-aft direction) of inboard wind direction board 270,270 than about the wind direction board 270,270 in the outside ... the angle of inclination big.The wind of wind path is directed into left and right sides, shake the wrinkle wire netting 57 of body 51 and the air quantity of the air-supply between the one-level conveyer belt 22 and on left and right directions, be adjusted to homogeneous, prevent that the sharpness of separation that shakes the left and right sides in the body 51 from reducing.
As shown in Figure 3, Figure 4, above-mentioned preposition fan 41 is by fan shaft 242 and blade 244,244 ... form this blade 244,244 ... from the outstanding radially setting of fan shaft 242, this preposition fan 41 is configured between the side panel 8.That is, on above-mentioned side panel 8, form slightly circular opening, fixedly installing side-looking in the middle part up and down of this opening and be the pivot support plate 246 of "＜" word shape roughly, on the position between the pivot support plate 246 about fan shaft 242 pivots are bearing in.The opening of above-mentioned preposition fan 41 sidepieces is that the boundary forms attraction mouthful 8c, a 8d with pivot support plate 246.In addition, the front of above-mentioned preposition fan 41 and the circular-arc guide body of following usefulness are covered with, attract an air by the rotation of preposition fan 41 from attracting mouthful 8c, 8d, blow from the sorting wind introducing port 51a of the rear lower of grain supporting plate 58, thereby can carry out the wind sorting.Offer attraction mouth 245 in the front portion of above-mentioned preposition fan 41, the hot blast that is produced by engine E heat radiation can be imported preposition fan 41 inside.
As mentioned above, windmill 35 and preposition fan 41 can attract air from sidepiece, are disposing the traffic attraction guiding mechanism K that adjusts this traffic attraction in the present invention.As shown in figure 14, this traffic attraction guiding mechanism K is by first gate 278, second gate 279, the 3rd gate 277, linking arm 276, transverse axis 275, swing arm 185 and transverse axis 286 constitute, above-mentioned first gate 278 is covered with the attraction mouth 8c of above-mentioned side panel 8, above-mentioned second gate 279 is covered with windmill 35 sidepieces and attracts a mouthful 8a, above-mentioned the 3rd gate 277 is covered with the attraction mouth 8b of windmill 35 sidepieces, fixedly installing first gate 278 and second gate 279 on the above-mentioned linking arm 276, above-mentioned transverse axis 275 pivots are supporting linking arm 276, fixedly installing the 3rd gate 277 on the above-mentioned swing arm 285, transverse axis 286 pivots are supporting swing arm 285.
Promptly, aforementioned transverse axis 275 is projected into the side from support column 25, armite 276 pars intermedia pivots are bearing on the transverse axis 275, first gate 278 is fixedly installed on linking arm 276 leading sections, second gate 279 is fixedly installed on linking arm 276 rearward end at transverse axis 275 rears, is giving prominence to butt pin 287 in linking arm 276 central portion bottoms.Above-mentioned linking arm 276 is pressed to the direction of closing by spring not shown in the figures, remains on first gate 278 and second gate 279 to be covered with on the position that attracts mouthful 8c, 8a.Steel wire rope 258 is fixedly installed on above-mentioned linking arm 276 front portions, and the other end of this steel wire rope 258 is directed in shell 259, is connected on the actuator arm 253 of above-mentioned row's straw amount detecting device 250.Transverse axis 286 as the center of rotation of above-mentioned the 3rd gate 277 is projected into the side from pivot connecting plate 227 front upper parts, one end pivot of swing arm 285 is bearing on the transverse axis 286, the 3rd gate 277 is fixedly installed on the other end of swing arm 285, is pressed on the position that covers opening 8b by spring not shown in the figures.Preceding above-mentioned top at above-mentioned swing arm 285 is fixedly installing bar 288, and this bar 288 is in the top position of the butt pin 287 on the linking arm 276, and the transverse axis 275 that extends to this butt pin 287 is on the rotary track at center.
Therefore, when detecting a large amount of row's straw by aforementioned row's straw amount detecting device 250, make the metallisation bar lug 54,54 of the movable metallisation bar 55a of portion ... in the time of banking motion, make linking arm 276 revolutions by steel wire rope 258, shown in the double dot dash line of Figure 14, first gate 278 is swung to the below, second gate 279 is swung to the top, open attraction mouthful 8c and attract a mouth 8a, increase flows to the inflow air capacity of fan 41,35, increase air quantity, can carry out sorting a large amount of grain.In addition, when detecting a large amount of row's straw by row's straw amount detecting device 250, linking arm 276 is swung, butt pin 287 on the linking arm 276 is connected on the bar 288 of swing arm 285 ends, is the center swing with swing arm 285 with transverse axis 286, and the 3rd gate 277 is swung to the below, and each attracts mouthful 8a, 8c and attraction mouth 8b by an a small bundle of straw, etc. for silkworms to spin cocoons on, the influx of fan 41,35 further is increased, and improved the ability of the gravity separation that swing body 51 produced.
On the contrary, when row's straw amount reduced, steel wire rope 258 returned, and each gate 277,278,279 flows into air capacity to closing the direction swing that attracts mouthful 8a, a 8b, 8c, reducing, and is not discharged from up to smart grain.But, by the other end of above-mentioned steel wire rope 258 is connected with handle in being configured in rib 19, available manual change air quantity or the end of steel wire rope 258 is connected with actuator is connected this actuator again with the grain quantity sensor, can change air quantity corresponding to grain.
As above the threshing grader of the combine of the present invention of Gou Chenging produces following effect.That is, as technical scheme 1, owing to form following formation: the reinforced bulkhead that improves rigidity is fixedly installed on the side of supporting mass of the driving shaft of pivot supporting threshing cylinder, and the driving box of deceleration driving shaft is across being fixed on supporting mass front and the reinforced bulkhead.So need not set special stiffener, make driving box double as stiffener, can reduce expense like this, can also improve the rigidity of supporting mass.The supporting mass that is formed by this high rigidity is the threshing cylinder that increases of taking the weight of stably.Even bring excessive load because of a large amount of paddy straw are transported in the threshing chamber to threshing cylinder, also can stably support threshing cylinder.
In addition, put down in writing as technical scheme 2, part by the wrinkle wire netting below covering threshing cylinder sets the ganoid plate that leaks down, paddy straw middle part is carried sleekly, constitute different division boards by the configuration on the wrinkle wire netting and change the impedance that is added on the paddy straw that in threshing chamber, are transferred, front portion at threshing chamber is carried sleekly, increase impedance from the front and back medium position of threshing chamber to the rear, can make threshing abundant like this, reduce left thorn grain on the paddy straw, improve the threshing performance, can not discharge from After-Body handling remaining grain.
Described as technical scheme 3, carry out the threshing of a large amount of cereal in the threshing chamber front portion that the threshing amount is many, rotation along with threshing cylinder, even leak down to the below from the anterior left side of wrinkle wire netting, set threshing cylinder effluent lower plate by sidepiece cover body front portion at the sidepiece that covers threshing cylinder because be guided the center side of the left and right directions of separation chamber, so threshing grain disperseed, can not be deposited in a place, thereby can keep the separation performance of separation chamber in the highland.In addition, even offer the cleaning mouth of cleaning threshing chamber, because this cleaning mouth is covered by threshing cylinder effluent lower plate, grain can not disperse outside threshing chamber yet, can form the good threshing chamber of maintainability.
Put down in writing as technical scheme 4, be provided in the one-sided of separation chamber even will send the dirt mouth to handle cylinder and left and right directions parallel with threshing cylinder with staggering, because send the dirt mouth disposing processing cylinder effluent lower plate at this with handling cylinder lower tilt shape, can only not drop to the one-sided of left and right directions by the grain and the paddy straw that send the dirt mouth to handle the processing of cylinder separation chamber, flow down plate by the processing cylinder and also drop to center side along left and right directions, grain can not be deposited in a place and be disperseed, thereby can improve the separation performance of separation chamber.
Put down in writing as technical scheme 5, the grain a large amount of in the threshing chamber front portion are by threshing, because the rotation of threshing cylinder, even a large amount of grain is by the anterior left side of threshing in the sorting amount, be provided with a plurality of skewed guide plates on the grain pallet owing to the grain that shakes body in reception, along with owing to shake rearward conveying, grain is dispersed in along left and right directions along guide plate and is dispersed in medial side, can the highland keep and shake the separation performance that body produces.In addition, by being provided on the grain supporting plate before and after the fixed head that will fix above-mentioned guide plate, the fixed head that connects front and back by guide plate, can carry out reinforcement by the grain supporting plate of ester moulding, do not need to use special booster action shaking on the body, can form cheap structure and rigidity high shake body.
Put down in writing as technical scheme 6, because open and close the rotation adjusted because of preposition fan and windmill from absorbing a mouthful air capacity that attracts with the swing of first gate, second gate, the 3rd gate, so just can adjust air quantity with simple structure, do not need to be provided with the gear of the used complexity of the revolution that changes preposition fan and windmill, thereby form structure cheaply.In addition, when the row's of detecting straw amount increases, by making first gate, the ground swing of the some amounts of second gate, some increases are sent to the sorting wind that shakes body, under the situation that row straw amount has further increased, make the first whole gates, second gate, the swing of the 3rd gate, increase the suction air capacity that flows to each fan, the jumbo sorting wind that is fit to the increase of paddy amount can be imported to and shake in the body.Can provide the highland to keep the sorting unit of separation performance.
In addition, put down in writing as technical scheme 7, in the time will shaking in the body by the sorting wind importing that windmill produces, in order not produce owing to making sorting wind focus on the central portion of left and right directions, the essence grain is transported on the secondary grain conveyer belt, or because of shake body about sorting wind weak the grain straw are blended in the one-level grain conveyer belt, the a plurality of wind direction boards of configuration on the wind path of windmill, dispose toward the outer side by downstream this wind direction board, the sorting wind left and right directions ground shunting of central portion of the left and right directions of separation chamber will be concentrated on, can shake in the body sending to equably about sorting wind, can carry out gravity separation effectively shaking intrinsic gamut, improve separation performance.
Claims (7)
1. the threshing grader of combine, it is used in, and front part of a body is equipped with reaping part, the body sidepiece sets in the combine of threshing grader, this threshing grader has threshing chamber of accommodating threshing cylinder and the separation chamber that carries out separation operation, it is characterized in that, fixedly installing reinforced bulkhead and driving box in the front of supporting mass, this supporting mass is supporting the driving shaft of above-mentioned threshing cylinder, is fixing above-mentioned driving box with striding reinforced bulkhead and supporting mass.
2. the threshing grader of combine, wherein feature is, be provided on the screen frame at wrinkle wire netting along the bottom configuration of the threshing cylinder of combine, the front and back that are provided in above-mentioned wrinkle wire netting are the position midway parallel the and left and right directions of a plurality of division boards, and the plate that leaks down of having offered a plurality of holes of leaking down is provided in the anterior right side of screen frame.
3. the threshing grader of combine, it is used in the combine that is equipped with threshing grader, this threshing grader has the paddy straw of accommodating harvesting to carry out the threshing cylinder of threshing and send dirt to handle the threshing chamber of cylinder, the separation chamber that carries out separation operation of threshing chamber below, it is characterized in that, the top of threshing cylinder effluent lower plate is fixedly installed on the front portion of sidepiece cover body, this sidepiece cover body is covered with the inner side surface of threshing cylinder, this threshing cylinder effluent lower plate is skewed along the wrinkle metal mesh arrangement, and threshing cylinder effluent lower plate lower end is towards the inboard of separation chamber.
4. the threshing grader of combine, it is used in the combine that is equipped with threshing grader, this threshing grader has the paddy straw of accommodating harvesting to carry out the threshing cylinder of threshing and send the threshing chamber of dirt mouth processing cylinder, the separation chamber that is elected to be industry of threshing chamber below, it is characterized in that, the top of long processing cylinder effluent lower plate is fixed on the above-mentioned bottom of sending the dirt mouth to handle cylinder along fore-and-aft direction, handles cylinder effluent lower plate bottom and is configured to skewed towards about separation chamber medially.
5. the threshing grader of combine, it is used in the combine that is equipped with threshing grader, this threshing grader has the paddy straw of accommodating harvesting to carry out the threshing cylinder of threshing and send the threshing chamber of dirt mouth processing cylinder, the separation chamber that carries out sorting of threshing chamber below, it is characterized in that, long fixed head is fixedly installed on the left side of grain supporting plate abreast along the left and right directions front and back, this grain supporting plate is located at the front portion of shaking body, on the fixed head before and after a plurality of guide plates is fixedly installed on, the rear of this guide plate is inclined to the left tiltedly to dispose.
6. the threshing grader of combine, it is characterized in that, setting from sidepiece attraction air and to shaking windmill and the preposition fan that body send sorting wind in the front lower place of shaking body of sorting unit, connect first gate and second gate with linking arm, by being connected to, outstanding abutting member makes the swing of the 3rd gate on the linking arm, above-mentioned first gate can open and close the attraction mouth of above-mentioned preposition fan, above-mentioned second gate can open and close the attraction mouth top of windmill, the attraction mouth bottom of above-mentioned the 3rd shutter opening and closing windmill.
7. the threshing grader of combine, it is characterized in that, the front lower place of shaking body at sorting unit, be configured on the wind path at windmill rear portion a plurality of wind direction board left and right directions, and the rear portion of each wind direction board disposes each wind direction board toward the outer side skewedly, and above-mentioned windmill attracts air and sorting wind given to shake body from sidepiece.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP112906/97 | 1997-04-30 | ||
| JP112907/1997 | 1997-04-30 | ||
| JP11290797A JP3734590B2 (en) | 1997-04-30 | 1997-04-30 | Combine sorter |
| JP112907/97 | 1997-04-30 | ||
| JP11290697A JP4008980B2 (en) | 1997-04-30 | 1997-04-30 | Combine |
| JP112906/1997 | 1997-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1198295A true CN1198295A (en) | 1998-11-11 |
| CN1105487C CN1105487C (en) | 2003-04-16 |
Family
ID=26451961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98107487A Expired - Lifetime CN1105487C (en) | 1997-04-30 | 1998-04-29 | Threshing grader for combine harvester |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR100470603B1 (en) |
| CN (1) | CN1105487C (en) |
| TW (1) | TW396017B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100488352C (en) * | 2004-07-29 | 2009-05-20 | 洋马株式会社 | Combine harvester |
| CN108370725A (en) * | 2017-01-31 | 2018-08-07 | 株式会社久保田 | Sheller unit |
| CN110226415A (en) * | 2014-08-05 | 2019-09-13 | 株式会社久保田 | Combine harvester and the sheller unit for being loaded in the combine harvester |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5110299B2 (en) * | 2007-08-30 | 2012-12-26 | 株式会社サタケ | Derolling roll drive device in hulling machine |
| KR101070959B1 (en) | 2007-09-21 | 2011-10-06 | 가부시끼 가이샤 구보다 | Threshing apparatus |
| TWI396500B (en) * | 2010-03-26 | 2013-05-21 | Iseki Agricult Mach | Deforestation |
| KR101762412B1 (en) | 2015-05-12 | 2017-07-27 | 국제종합기계 주식회사 | Control device for sorting grain of harvester |
-
1998
- 1998-04-28 TW TW087106490A patent/TW396017B/en not_active IP Right Cessation
- 1998-04-29 KR KR10-1998-0015252A patent/KR100470603B1/en not_active IP Right Cessation
- 1998-04-29 CN CN98107487A patent/CN1105487C/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100488352C (en) * | 2004-07-29 | 2009-05-20 | 洋马株式会社 | Combine harvester |
| CN110226415A (en) * | 2014-08-05 | 2019-09-13 | 株式会社久保田 | Combine harvester and the sheller unit for being loaded in the combine harvester |
| CN108370725A (en) * | 2017-01-31 | 2018-08-07 | 株式会社久保田 | Sheller unit |
Also Published As
| Publication number | Publication date |
|---|---|
| TW396017B (en) | 2000-07-01 |
| CN1105487C (en) | 2003-04-16 |
| KR100470603B1 (en) | 2005-04-06 |
| KR19980081818A (en) | 1998-11-25 |
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Owner name: YANMAR CO., LTD. Free format text: FORMER OWNER: YEMA FARM MACHINERY CO., LTD. Effective date: 20100122 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20100122 Address after: Osaka, Japan Co-patentee after: Tonbo Industry Co., Ltd. Patentee after: Yanmar Corporation Address before: Osaka, Japan Co-patentee before: Tonbo Industry Co., Ltd. Patentee before: Wild horse Agricultural Machinery Co., Ltd. |
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Free format text: FORMER OWNER: TONBO INDUSTRY CO., LTD. |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20110311 Address after: Osaka Japan Patentee after: Yanmar Co., Ltd. Address before: Osaka Japan Co-patentee before: Tonbo Industry Co., Ltd. Patentee before: Yanmar Co., Ltd. |
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