CN1443437A - Thresher - Google Patents
Thresher Download PDFInfo
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- CN1443437A CN1443437A CN02132135A CN02132135A CN1443437A CN 1443437 A CN1443437 A CN 1443437A CN 02132135 A CN02132135 A CN 02132135A CN 02132135 A CN02132135 A CN 02132135A CN 1443437 A CN1443437 A CN 1443437A
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- Prior art keywords
- aforementioned
- handled thing
- glume
- net
- hole
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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
- A01F12/446—Sieving means
- A01F12/448—Sieve adjusting means
Abstract
A thresher enables a treating material to be fed to an opening and closing chaff sieve by a uniform distribution while evading enlargement of a grain pan and loss of grains in a threshing apparatus having the opening and closing chaff sieve for selecting a treating material from the grain pan and regulated so as to be opened and closed according to the change of the total weight of the accumulated treating material. The size of a treating material-dropping hole 5c at the front side part 5a for dropping the treating material to the grain pan 14 is formed smaller than the size of a treating material-dropping hole 5d at the rear side part 5b for dropping and feeding the treating material to the opening and closing chaff sieve 30 in a receiving net 5 of a threshing chamber 1.
Description
Technical field
The present invention relates to a kind of sheller unit, this sheller unit possesses: drum chamber, accept net and shaker screen screening device; Accepting netting gear has and makes the handled thing that falls from the threshing handled thing of this drum chamber fall the hole, and the shaker screen screening device is to carry out Screening Treatment to fall the threshing handled thing that the hole falls from aforementioned handled thing; Aforementioned shaker screen screening device possesses: cereal shuttle board, glume-shell screen and husk adjusting device, the cereal shuttle board is to carry to drum chamber's rear side fall the threshing handled thing that the hole falls from aforementioned processing by shaking by driving mechanism drove, glume-shell screen is by shaking by aforementioned driving mechanism drives a threshing handled thing of being carried from this cereal shuttle board to be carried out Screening Treatment, and the husk adjusting device is the aperture of automatically regulating this glume-shell screen according to the gross weight of the handled thing that is deposited in aforementioned glume-shell screen.
Background technology
When the amount of the handled thing of supplying with glume-shell screen for a long time, the aperture that enlarges glume-shell screen can make capsomere leak down from glume-shell screen easily, reduces capsomere and dust easily and together is discharged from machine loss outward.In addition, when the amount of the handled thing of supplying with glume-shell screen after a little while, the aperture of dwindling glume-shell screen can make straw bits etc. be difficult to from glume-shell screen leak down, dust is difficult to sneak into capsomere.And if the amount of the handled thing of supply glume-shell screen is many, the weight that then is deposited in the handled thing of glume-shell screen increases.
By above-mentioned sheller unit is made: be the automatic shutter form of regulating the aperture of glume-shell screen according to the gross weight that is deposited in the handled thing of glume-shell screen; even then supply with the quantitative changeization of the handled thing of glume-shell screen; also can avoid dust to sneak into the loss of capsomere and capsomere, and carry out threshing operations simultaneously.
As mentioned above, in the occasion that with the weight accumulation is the sheller unit of benchmark and automatic open-close type, when handled thing is not when supplying with glume-shell screen evenly distributedly, because making movable husk that the movable husk that bears big load peels off plate and only bear little load peels off plate and makes movable husk peel off plate and link that to move be very difficult, so, be difficult to carry out high-precision weight perception and open and close regulate.That is,,, then be difficult to obtain best aperture at a distance of the very big plate that peels off in a lot of occasions from its difference in size of mean value though do not have problems acting on the load occasion about equally that each movable husk peels off plate even the gross weight of handled thing is identical.Therefore, during shaking transport process, wish that the distribution of handled thing is even as much as possible with the cereal shuttle board that is arranged on the glume-shell screen front.Particularly wish when the transfer direction of threshing handled thing is fore-and-aft direction, even as far as possible in the distribution of its left and right directions handled thing.
In order to make being evenly distributed of handled thing on the glume-shell screen, for example, can consider to cook the cereal shuttle board that is arranged on before the glume-shell screen longly in the length of handled thing throughput direction (fore-and-aft direction).According to this formation, for example, even supply with the cereal shuttle board, because it is longer to shake time of transport process with the cereal shuttle board from will come off handled thing uneven distribution ground of drum chamber, so can impel the homogenising of distribution, can carry out the switching of glume-shell screen accurately and regulate.But the existing problem of this situation is: the cereal shuttle board is maximized, so sheller unit integral body also maximizing, also is disadvantageous at economic aspect.
Summary of the invention
The purpose of this invention is to provide a kind of sheller unit, can avoid above-mentioned maximization, in addition, also be difficult to take place capsomere and be discharged from the outer loss of machine, and can supply with glume-shell screen to handled thing as far as possible evenly distributedly with dust.
To achieve the above object, the feature formation of the sheller unit that the present invention relates to is: the aforementioned net of accepting is to be made of front part and rear section, front part is positioned at the drum chamber front side and the threshing handled thing is fallen the aforementioned cereal shuttle board of supply, rear section is positioned at drum chamber's rear side and the threshing handled thing fallen supplies with aforementioned glume-shell screen, and the aforementioned processing thing of aforementioned front part falls the size in hole and falls the big or small little of hole than the aforementioned processing thing of aforementioned rear section.
Constitute according to this, in the front part of accepting net, little because handled thing falls the hole, so it is smaller to fall the threshing handled thing of supplying with the cereal shuttle board, and amount is also few, distributes more equably easily.
In addition, accepting the net rear section, big because handled thing falls the hole, so, leave out by mistake glume-shell screen easily at the capsomere that this part exists.Consider at the drum chamber rear portion and continue to fall the capsomere of handling object and the situation that can cause the increasing proportion of straw, the capsomere that can make it possible to Kong Kaida to fall a bit many (raising threshing efficiencies).
Constitute according to above feature, realize that at the cereal shuttle board situation of being evenly distributed of handled thing compares, the cereal shuttle board is lacked in the length of throughput direction with above-mentioned.And, fall the big or small identical situation in hole with size that the handled thing of accepting the net rear section falls the hole with the handled thing of accepting the net front part or compare than its little situation, few from dust-exhausting port with the capsomere that dust is discharged from, and, can supply with glume-shell screen to handled thing as far as possible evenly distributedly.
Like this because handled thing is supplied with glume-shell screen evenly distributedly, then the movable husk that is conditioned according to the detection gross weight of the accumulation handled thing of glume-shell screen peel off the aperture of plate can be more suitable.And, because use the short small parts of cereal shuttle board length to deal with problems, so, can make sheller unit integral miniaturization and cheapness.In addition, the capsomere that exists at the drum chamber rear portion can be recovered to glume-shell screen as much as possible, is difficult to be discharged from together outside the machine with dust, can improve the organic efficiency at the sheller unit recoverer.
In a best form of implementation of the present invention, between the aforementioned front part of aforementioned acceptance net and aforementioned rear section, be provided with dividing plate, this dividing plate is to mobile the give resistance of threshing handled thing to the cylinder rear.This constitutes following advantage.
Because by this dividing plate suppressed capsomere from the front part of accepting net to the flowing of rear section, so capsomere drops to the cereal shuttle board from accepting the net front part easily.Like this, flow to drum chamber's rear section and just can reduce with capsomere that dust together is discharged from.Therefore, the capsomere that together is discharged from from dust-exhausting port and dust has still less further improved organic efficiency.
And, because prolong in the handled thing holdup time of accepting the net front part, so, can also avoid owing to the decline that falls the little following leak rate that causes in hole at the handled thing of accepting the net front part, in addition, also can deal with problems because of the short small parts of the length of using the cereal shuttle board, so, can make sheller unit integral miniaturization and cheapness.
And, aforementioned separator plate is arranged on corresponding to the position of distinguishing aforementioned cereal shuttle board and glume-shell screen, aforementioned glume-shell screen not only falls the hole to the aforementioned processing thing from aforementioned front part and falls, and the threshing handled thing of carrying from aforementioned cereal shuttle board carries out Screening Treatment, but also being fallen the threshing handled thing that the hole falls, the aforementioned processing thing from aforementioned rear section carries out Screening Treatment, because handled thing is from accepting net front part leaking down to the cereal shuttle board, and handled thing is from accepting net rear section leaking down to glume-shell screen, all be according to the deadweight of handled thing and more reliable, so be better.
And when the aforementioned front part of aforementioned acceptance net is that synthetic resin is made, and the aforementioned rear section of aforementioned acceptance net is a metallic plate when making, and then has the following advantages.
That is, in the front part of accepting net, because be synthetic resin system, so even capsomere wets, this capsomere also is difficult to attached to accepting online.
In addition, at the rear section of accepting net, if equally also be to adopt synthetic resin system, then because handled thing falls the reduction that the hole of boring ratio front part causes intensity greatly and easily.This point is if adopt metallic plate system according to the present invention.Even then the hole is big, also can easily guarantee necessary strength.
Therefore, realized the miniaturization of cereal shuttle board and avoided the capsomere loss, and can supply with glume-shell screen to handled thing evenly distributedly.And the threshing of the shell bar that can wet is handled, and also can obtain excellent situation aspect durability.
And, between the front and back of accepting net, make its material difference, as described below, the effect that has is the length of accepting the fore-and-aft direction of net can be taked various ways.That is,, must make new mould and reshaping in order to make the front and back length difference of the acceptance net front portion that the synthetic resin forming materials makes.In addition, about accepting the net rear portion, because be that the metallic plate punch process is made perforated panel, so the length that changes raw material and be metallic plate is accepted the anterior length of net than changing by reshaping, can be more or less freely and can realize at an easy rate.Therefore, about the resinous net front part of accepting, be to use identical parts, and only to the rear section of metallic plate system, the different various workpieces of length before and after making, between the different various sheller units of the front and back length of threshing cylinder and acceptance net, can make the composed component of accepting net become general parts as far as possible.Therefore, can be provided at the manufacturing cost aspect also favourable accept net.
About further feature formation of the present invention, action effect and advantage, explanation can be clearly with reference to accompanying drawing and below passing through to read on the limit.
The simple declaration of figure
Fig. 1: the vertical profile side view of combine sheller unit integral body.
Fig. 2: the cross section that sets the screening tectosome and open and close the position of glume-shell screen.
Fig. 3: the cross-sectional front elevation of threshing portion.
Fig. 4: accept the whole oblique view of net.
Fig. 5: the plane that opens and closes the aperture adjusting portion of glume-shell screen.
Fig. 6: the cross section of the installation portion of husk peel plate.
Fig. 7: expression opens and closes the aperture of glume-shell screen and regulates the key diagram of constructing.
The working of an invention form
Below, the best form of implementation of sheller unit of the present invention is described with reference to the sheller unit of combine according to drawing.
Sheller unit shown in Figure 1 is to be made of the A of threshing portion and the B of screening portion and recoverer C.
The aforementioned threshing A of portion possesses: be positioned at the threshing body front top drum chamber 1, be positioned at the inside of this drum chamber 1 and can freely drive the threshing cylinder 2 of rotation around the axle center 2a before and after the drum chamber.The aforementioned screening B of portion possesses: front is positioned at the windmill (winnowing fan) 20 of below of the front that can freely drive the shaker screen screening device 10 that shakes, be positioned at this shaker screen screening device 10 of the below of drum chamber 1.Aforementioned recoverer C possesses: be positioned at the bottom of the B of this screening portion and the 1st conveying worm 25 and the 2nd conveying worm of arranging at the fore-and-aft direction of threshing body 26.
This sheller unit is that the harvesting straw of the paddy and wheat of being handled by the harvesting of the reaping part (not shown) of combine etc. is carried out that threshing is handled and the device that reclaims capsomere, and it is constructed as follows in detail.
The aforementioned threshing A of portion is carried by the root side direction body rear clamping that threshing feeding chain 3 will gather in straw, and with fringe head side feed roller chamber 1, its fringe head side is carried out threshing by threshing cylinder 2 and is handled, by threshing feeding chain 3 straw being discharged in threshing discharges from the dust-exhausting port 4 of the rearward end that is positioned at drum chamber 1, threshing handled things such as capsomere leak down from the net 5 of accepting of drum chamber 1, and threshing handled things such as straw bits are discharged from aforementioned dust-exhausting port 4.
As Fig. 1 and shown in Figure 2, aforementioned shaker screen screening device 10 be by: screening framework 13, cereal shuttle board 14 (a grain pan), open and close glume-shell screen 30 (being equivalent to glume-shell screen (a chaffsieve)), fixedly glume-shell screen 15, straw shaker 16 (a straw rack), screening tectosome 17 and cereal sieve 18 (a grain sieve) formation; Above-mentioned screening framework 13 front be by walking bar rod 11, rear end side be by eccentric type driving mechanism (example of driving mechanism) 12 respectively by the threshing body support, being driven that the fore-and-aft direction of threshing body back and forth shakes; Above-mentioned cereal shuttle board 14 is configured in and is arranged in front part 5a and (accepts the part that is positioned at the drum chamber front side of net 5.Referring to Fig. 4) the below and be installed in the front of screening framework 13, and the length L 1 that front part 5a has is equivalent to accept net 5 in about 2/3 of drum chamber's fore-and-aft direction total length; Above-mentioned switching glume-shell screen 30 is installed in screening framework 13, and its leading section is configured near the rearward end below that is arranged in this cereal shuttle board 14 and its front is positioned at rear section 5b and (accepts the part that is positioned at drum chamber's rear side of net 5.Referring to Fig. 4) the below, and the length L 2 that rear lateral portion divides 5b to have is equivalent to accept net 5 in about 1/3 of drum chamber's fore-and-aft direction total length; Said fixing glume-shell screen 15 is installed in screening framework 13, and its front-end configuration is near the rear end that is positioned at this switching glume-shell screen 30; Above-mentioned straw shaker 16 is installed in screening framework 13, and its front-end configuration is being positioned at this fixedly near glume-shell screen 15 rear ends; Screening tectosome 17 is installed in screening framework 13, is configured in to open and close the glume-shell screen 30 and the fixing top of glume-shell screen 15; Above-mentioned cereal sieve 18 is installed in screening framework 13, is configured in to be positioned at the below that opens and closes glume-shell screen 30.
Aforementioned fixation glume-shell screen 15 is arranged on the rear side of shaker screen screening device 10 than switching glume-shell screen 30, be to peel off plate (stationary chaff lips) by a plurality of fixedly husks of arranging and be fixed on screening framework 13 at the fore-and-aft direction of shaker screen screening device 10 to constitute, and the aperture (mesh) that handled thing falls the hole is fixed.
Shown in Fig. 2 and Fig. 5～7, aforementioned switching glume-shell screen 30 is to peel off plate (pivotal chaff lips) 31 by a plurality of movable husks to constitute, and these a plurality of movable husks peel off plate 31 to be arranged between the 13a of side frame portion about screening framework 13 and at the fore-and-aft direction of shaker screen screening device 10.
Each movable husk peels off the upper end side of plate 31, by connecting pin 32 and a gripper shoe 33 supporting each connecting pin 32 be installed in screening framework 13 side plate 13a, and can rotate around the axle center 32a of connecting pin 32, and the movable relatively husk of above-mentioned connecting pin 32 peels off plate 31 and is connected free to rotately.And, at each connecting pin 32 from supporter 33 to peeling off the outstanding end of plate 31 opposite sides with movable husk, 1 binding parts 34 is installed.In addition, in the lower end side that each movable husk peels off plate 31, an end of set bar 35 enters pin linking part 31a free to rotately.And, by 1 linkage part 36 is fixed on each set bar 35, can make each movable husk peel off the lower end side interlock of plate 31 thus.
Symbol 37 is in order to regulate the husk regulating spring (example of husk adjusting device) 37 that the handled thing that opens and closes glume-shell screen 30 falls the hole aperture.This husk regulating spring 37 is to constitute with helical spring in illustrated form of implementation, the one end be installed in any one set bar 35 from the slotted hole 13b of the circular shape of the aforementioned side frame 13a of portion on the outstanding end of the exterior side of the 13a of side frame portion.The other end of husk regulating spring 37 is installed in the spring support portion 41a of adjusting rod 41, and adjusting rod 41 is supported on the exterior side of the 13a of side frame portion.Owing to this husk regulating spring 37 is to make set bar 35 apply power around the axle center 32a of connecting pin 32 to the rising side shifting along slotted hole 13b, therefore, has constituted and whole movable husk is peeled off plate 31 shaken to uplifted side around the axle center 32a of connecting pin 32 and apply power.
That is, adjacent a pair of movable husk peels off and has formed the handled thing for the Screening Treatment thing that leaks down that opens and closes glume-shell screen 30 between the plate 31 and fall the hole.By make aforementioned set bar 35 around the axle center 32a of aforementioned connecting pin 32 along the move operation of aforementioned slotted hole 13b, whole movable husk peels off plate 31 interlocks, descend around the axle center 32a of connecting pin 32 and to shake and enlarge handled thing and fall the hole, perhaps, rise around this axle center 32a and shake and dwindle handled thing and fall the hole.That is, descend when shaking around axle center 32a,, enlarge (with reference to the dotted line on Fig. 7 top) so handled thing falls the hole because the interval that adjacent a pair of movable husk peels off between the plate 31 enlarges when whole movable husk peels off plate 31.On the contrary, rise when shaking around axle center 32a,, dwindle (with reference to the solid line on Fig. 7 top) so handled thing falls the hole because the interval that adjacent a pair of movable husk peels off between the plate 31 dwindles when whole movable husk peels off plate 31.
37 perception of husk regulating spring are deposited in the gross weight of the threshing handled thing that opens and closes glume-shell screen 30, automatically open and close the adjusting handled thing according to this handled thing gross weight and fall the aperture in hole.That is, when being deposited in the gross weight of threshing handled thing that each movable husk peels off plate 31 when heavier direction changes, because the variation of this weight, 37 elongations of husk regulating spring descend set bar 35.Thus, each movable husk peels off plate 31 declines and shakes, and makes handled thing fall the hole and enlarges.On the contrary, when being deposited in the gross weight of threshing handled thing that each movable husk peels off plate 31 when lighter direction changes, husk regulating spring 37 shortens, and set bar 35 is risen.Thus, each movable husk peels off plate 31 risings and shakes, and dwindles handled thing and falls the hole.
As mentioned above, the gross weight that is deposited in the threshing handled thing that opens and closes glume-shell screen 30 increases more, the handled thing that then opens and closes glume-shell screen 30 falls the just expansion more of aperture in hole, in addition, the gross weight that is deposited in the threshing handled thing that opens and closes glume-shell screen 30 reduces more, the handled thing that then opens and closes glume-shell screen 30 falls the aperture in hole and just dwindles more, carries out the adjusting of aperture like this.
According to above-mentioned formation, shaker screen screening device 10 is as getting off to carry out the Screening Treatment of threshing handled thing.
Promptly, 10 pairs of threshing handled things that fall supply from the front part 5a that accepts net 5 of shaker screen screening device, catch by cereal shuttle board 14, the limit Screening Treatment is carried to shaker screen screening device rear side in the limit, and the dust-exhausting port 4 from drum chamber 1 is fallen the threshing handled thing of supply, caught by screening tectosome 17, the limit Screening Treatment is carried to shaker screen screening device rear side in the limit.Shaker screen screening device 10, by open and close glume-shell screen 30 catch respectively Screening Treatment thing from cereal shuttle board 14, from the rear section 5b that accepts net 5 fall supply the threshing handled thing, come the rear end of the cereal shuttle board 17a of self-sizing tectosome 17 to fall the Screening Treatment thing of supply, the limit Screening Treatment is carried on the limit rearward.
During Screening Treatment, when the gross weight that is deposited in the handled thing that opens and closes glume-shell screen 30 increases, because according to regulating automatically, so the aperture of glume-shell screen 30 is regulated to enlarging, and makes capsomere leak down easily by husk regulating spring 37 perception weight.In addition, when the gross weight that is deposited in the handled thing that opens and closes glume-shell screen 30 reduces,,, make dust such as straw bits be difficult to leak down so the aperture of glume-shell screen 30 is to dwindling adjusting because according to regulating automatically by husk regulating spring 37 perception weight.Shaker screen screening device 10 is by fixedly glume-shell screen 15 and straw shaker 16 are carried Screening Treatment on one side to the Screening Treatment thing that falls supply from the Screening Treatment thing that opens and closes glume-shell screen 30 rear ends, from the rear end of screening tectosome 17 to shaker screen screening device rear side on one side respectively.Shaker screen screening device 10 is to carry out Screening Treatment by 18 pairs of Screening Treatment things of leaving out by mistake from switching glume-shell screen 30 of cereal sieve.
Therefore; aforementioned screening chamber B is to the threshing handled things such as capsomere that net 5 leaks down of accepting from drum chamber 1; and the threshing handled thing of straw bits that fall from the dust-exhausting port 4 of drum chamber 1 etc.; by screening by the proportion that drives the aforementioned shaker screen screening device 10 that freely shakes; supply with the pneumatic jig choosing of screening wind to the body rear by aforementioned windmill 20; filter out dust such as capsomere and straw bits; capsomere falls from agitating device 10, and dust is discharged outside the body from the outlet 21a of dust exhausting fan 21 and from the dust-exhausting port 22 of the threshing body at the rear that is positioned at shaker screen screening device 10 with screening wind.
Aforementioned recoverer C is 25 outsides, side that are transported to the threshing body from cereal sieve 18 the 1st handled things that leak down of shaker screen screening device 10 of aforementioned the 1st conveying worm by the front below that is positioned at shaker screen screening device 10.Recoverer C; be aforementioned the 2nd conveying worm 26 and the winding plant 27 that outside the side of feeding terminal at the threshing body of the 2nd conveying worm 26, links to each other by the rear end side below that is positioned at shaker screen screening device 10; and from the cereal of shaker screen screening device 10 sieve 18, fixedly the 2nd handled thing that falls respectively of glume-shell screen 15, straw shaker 16 is transported in the threshing body; turn back to the front of shaker screen screening device 10, for screening once more.
Shown in Fig. 2, Fig. 3, Fig. 4 etc., be provided with dividing plate 7a at the position in front that is positioned at the aforementioned dust-exhausting port 4 of accepting net 5, the position of position is provided with dividing plate 7b in face of the relative dust-exhausting port of the inner face side of drum chamber's top board 6, be provided with aforementioned two dividing plate 7a, 7b in the following inner face side of hyoplastron 8 and circumferentially be configured to the dividing plate 7c that a linearity is arranged, be provided with dividing plate 9a between aforementioned front part 5a that accepts net 5 and aforementioned rear section 5b, the position in the middle of being positioned at of drum chamber's fore-and-aft direction of the aforementioned front part 5a that accepts net 5 is provided with dividing plate 9b.
At the dividing plate 9b of the front part 5a that accepts net 5 and accepting the front part 5a of net 5 and the dividing plate 9a between the rear section 5b is outstanding in the drum chamber in the drum chamber.The threshing handled thing that the front part 5a that accepts net 5 is flowed to the drum chamber rear owing to give prominence to has like this given resistance, make the threshing handled thing be trapped in drum chamber 1 therefrom, and be easy to be subjected to the processing of threshing cylinder 2, and, capsomere is leaked down to cereal shuttle board 14 from the front side portion 5a that accepts net 5.
In addition, be located at the rear section 5b that accepts net 5, drum chamber's top board 6, each dividing plate 7a～7c of hyoplastron 8 also is from accepting net 5 and drum chamber's top board 6 and hyoplastron 8 interior outstanding in the drum chamber down down.The threshing handled thing that the rear section 5b that accepts net 5 is flowed to the drum chamber rear owing to give prominence to has like this given resistance, make the threshing handled thing be trapped in drum chamber 1 therefrom, and be easy to be subjected to the processing of threshing cylinder 2, and, capsomere is leaked down from the rear lateral portion 5b that accepts net 5.
Dividing plate 9a between front part 5a that accepts net 5 and rear section 5b is arranged on corresponding to distinguishing the position of aforementioned cereal shuttle board 14 with glume-shell screen 30.Like this, glume-shell screen 30 not only falls to the aforementioned processing thing from front part 5a that hole 5c falls and the threshing handled thing carried from aforementioned cereal shuttle board carries out Screening Treatment, and the handled thing from rear section 5b is fallen the threshing handled thing that hole 5d falls also carries out Screening Treatment.
The front part 5a that accepts net 5 is made by synthetic resin, and rear section 5b is made by metallic plate.The front part 5a of synthetic resin board system makes supra polymer synthetic resin forming materials, is the plate of showing the perforate of through hole (handled thing that is equivalent to front part falls the hole) 5c along the fore-and-aft direction and the circumferential row of drum chamber 1.In addition, the rear section 5b of metallic plate system makes the metallic plate punch process, is the plate of showing the perforate of through hole (handled thing that is equivalent to front part falls the hole) 5d along the fore-and-aft direction and the circumferential row of drum chamber 1.The size of through hole 5c of front part 5a of accepting net 5 big or small little than the through hole 5d of rear section 5b.
Like this, the front part in drum chamber 1 for example, even straw wets, but because accepting net front part 5a is resin system, so straw is difficult for adhering to, Yi Bian capsomere is fallen evenly distributedly from little through hole 5c as far as possible, is handled Yi Bian carry out threshing.Rear section in drum chamber 1, because it is bigger to accept the through hole 5d of net rear section 5b, so, Yi Bian capsomere leaks down easily on the one hand and carries out threshing and handle.Because accepting net rear section 5b is metallic plate system, so, even through hole 5d is bigger, also can guarantee necessary strength.
Have 2 dividing plate 9a, 9b at the front part 5a that accepts net 5.In this dividing plate, be positioned at the dividing plate 9a of rear side, it is from accepting in the net outstanding height H 1 in the drum chamber, than the dividing plate 9b that is positioned at the front side its from accepting height H 2 height that net is given prominence to towards drum chamber.
Shown in Fig. 5,7, base end side at aforementioned adjusting rod 41 forms through hole 41b, penetrate the end of aforementioned set bar 35 at this through hole 41b, this base end side is connected with the exterior side of the side wall portion 13a of screening framework 13 by connecting pin 42 free to rotately.The base end side of the 2nd adjusting rod 43 forms through hole 43a, also penetrates the end of aforementioned set bar 35 at this through hole 43a, and this base end side also is connected with the exterior side of the side wall portion 13a of screening framework 13 by connecting pin 42 free to rotately.
Two adjusting rods 41,43 can shake operation respectively around the axle center of connecting pin 42.Promptly, about adjusting rod 41, by with the position that links with side wall portion 13a as shaking fulcrum, make operating portion 41c towards leaving side wall portion 13a one side strain, make operating portion 41c determine that from the position that is fixed on side wall portion 13a exterior side outstanding 44 extract therefrom, shake adjusting around the axle center of connecting pin 42.And, if arrive to regulate the target location, then the position determining hole of operating portion 41c with determine that from a plurality of positions selected one is matched outstanding 44, action bars 41 is locked in the adjusting target location.The 2nd adjusting rod 43 is also identical with adjusting rod 41, determine that from the position outstanding 44 extract, shake adjusting around the axle center of connecting pin 42, when arriving the adjusting target location, then the position determining hole of operating portion 43b and some positions are determined that outstanding 44 match, the 2nd action bars 43 is locked in regulates the target location.
Locking by two adjusting rods 41,43, owing to be positioned at the stopping function and the pushing effect of retainer of through hole 41b both end sides of adjusting rod 41 and the stopping function and the pushing effect of retainer that is positioned at the through hole 43a both end sides of the 2nd adjusting rod 43, can set the extreme position that shakes of set bar 35.And, by 35 pairs of husk regulating springs of set bar 37 are resisted bulldozing operations, can regulate rising that movable husk peels off plate 31 and close the extreme position that side is opened in side and decline, movable husk peels off plate 31 can regulate the angular range that shakes adjusting by husk regulating spring 37, and can regulate the spring force of husk regulating spring 37.
In addition, the symbol 46 of Fig. 5 and Fig. 7 is weight members.These weight member 46 one are distolateral to be cooperated with aforementioned set bar 35 by through hole, pars intermedia and aforementioned connecting pin 42 can freely be connected with relatively rotating, and another distolateral outfit balance weight 45 suppresses the switching of the switching glume-shell screen 30 that caused by shaking of shaker screen screening device 10.
Other form of implementation
Aforementioned husk adjusting device can adopt the husk regulating spring 37 as above-mentioned form of implementation, and other various forms of parts.For example, also can be provided with: the movable husk of opening and closing operations peel off the electrodynamic type of plate 31 etc. actuating device, with deformeter wait instrumentation be deposited in the gross weight of the handled thing that opens and closes glume-shell screen measuring device, control the control device of the operation of aforementioned transmission device according to the instrumentation result of this measuring device, regulate according to being deposited in the aperture that the gross weight that opens and closes the glume-shell screen handled thing automatically opens and closes glume-shell screen.Therefore, this husk regulating spring 37 and control device are referred to as the husk adjusting device.
Claims (4)
1. sheller unit is characterized in that: possess: drum chamber (1), accept net (5) and shaker screen screening device (10); The above-mentioned net (5) of accepting has and makes the handled thing that falls the threshing handled thing from this drum chamber fall hole (5c, 5d); Above-mentioned shaker screen screening device (10) is located at the below of this acceptance net, carries out Screening Treatment to fall the threshing handled thing that the hole falls from aforementioned handled thing;
Aforementioned shaker screen screening device possesses: cereal shuttle board (14), glume-shell screen (30) and husk adjusting device (37); Above-mentioned cereal shuttle board (14) be fall from aforementioned handled thing threshing handled thing that the hole falls by by shaking of driving mechanism (12) to drum chamber's rear side conveying; Above-mentioned glume-shell screen (30) is by carrying out Screening Treatment by shaking of aforementioned driving mechanism the threshing handled thing of carrying from this cereal shuttle board; Above-mentioned husk adjusting device (37) is the aperture of automatically regulating this glume-shell screen according to the gross weight that is deposited in the handled thing of aforementioned glume-shell screen; It is characterized in that:
The aforementioned net (5) of accepting comprises that front part (5a) and rear section (5b) constitute, front part (5a) is positioned at the drum chamber front side and the threshing handled thing is fallen the aforementioned cereal shuttle board of supply, and rear section (5b) is positioned at drum chamber's rear side and the threshing handled thing is fallen the aforementioned glume-shell screen of supply;
It is littler than the size that the aforementioned processing thing of aforementioned rear section falls hole (5d) that the aforementioned processing thing of aforementioned front part falls the size in hole (5c).
2. sheller unit as claimed in claim 1 is characterized in that: between the aforementioned front part (5a) and aforementioned rear section (5b) of aforementioned acceptance net, be provided with the mobile dividing plate (9a) that give resistance of handled thing towards the drum chamber rear that come off.
3. sheller unit as claimed in claim 2 is characterized in that: aforementioned separator plate (9a) is arranged on corresponding to distinguishing the position of aforementioned cereal shuttle board (14) with glume-shell screen (30);
Aforementioned glume-shell screen not only falls threshing handled thing that hole (5c) falls and that carry from aforementioned cereal shuttle board to the aforementioned processing thing from aforementioned front part and carries out Screening Treatment, also the aforementioned processing thing from aforementioned rear section is fallen the threshing handled thing that hole (5d) falls and carries out Screening Treatment.
4. as claim 1,2 or 3 described sheller units, it is characterized in that: the aforementioned front part (5a) of aforementioned acceptance net is a synthetic resin system, and the aforementioned rear section (5b) of aforementioned acceptance net is a metallic plate system.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002061528A JP3777335B2 (en) | 2002-03-07 | 2002-03-07 | Threshing device |
| JP61528/02 | 2002-03-07 | ||
| JP61528/2002 | 2002-03-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1443437A true CN1443437A (en) | 2003-09-24 |
| CN1274198C CN1274198C (en) | 2006-09-13 |
Family
ID=28034832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021321353A Expired - Fee Related CN1274198C (en) | 2002-03-07 | 2002-09-03 | Thresher |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3777335B2 (en) |
| KR (1) | KR100458243B1 (en) |
| CN (1) | CN1274198C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100488352C (en) * | 2004-07-29 | 2009-05-20 | 洋马株式会社 | Combine harvester |
| CN103477811A (en) * | 2005-07-14 | 2014-01-01 | 株式会社久保田 | Thresher of whole culm-charging type combine harvester and whole culm-charging type combine harvester |
| CN102239773B (en) * | 2005-07-14 | 2016-11-30 | 株式会社久保田 | Full stalk feed type combine harvester |
| CN106941862A (en) * | 2005-07-14 | 2017-07-14 | 株式会社久保田 | Full stalk feed type combine harvester |
| CN107787686A (en) * | 2007-01-11 | 2018-03-13 | 株式会社久保田 | Sheller unit |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3846886B2 (en) * | 2003-09-24 | 2006-11-15 | ヤンマー株式会社 | Threshing device |
| JP4638799B2 (en) * | 2005-10-24 | 2011-02-23 | 株式会社クボタ | Threshing device |
| JP4894555B2 (en) * | 2007-02-27 | 2012-03-14 | 井関農機株式会社 | Threshing device |
| KR100928802B1 (en) * | 2008-01-18 | 2009-11-25 | 대동공업주식회사 | Threshing Nets for Combines |
| TWI396500B (en) * | 2010-03-26 | 2013-05-21 | Iseki Agricult Mach | Deforestation |
| JP2022007757A (en) * | 2020-06-26 | 2022-01-13 | 株式会社クボタ | Harvesting machine |
| US11877538B1 (en) | 2022-08-30 | 2024-01-23 | Calmer Holding Company, Llc | Threshing grains and legumes utilizing concaves with adjustable openings |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61195618A (en) * | 1985-02-26 | 1986-08-29 | 株式会社クボタ | Threshing apparatus |
| JPS61197837U (en) * | 1985-05-29 | 1986-12-10 | ||
| JP3393023B2 (en) * | 1996-11-29 | 2003-04-07 | 株式会社クボタ | Sheave case structure of threshing equipment |
| JP2000004655A (en) * | 1998-06-23 | 2000-01-11 | Kubota Corp | Receiving net structure for thresher |
-
2002
- 2002-03-07 JP JP2002061528A patent/JP3777335B2/en not_active Expired - Fee Related
- 2002-08-29 KR KR10-2002-0051298A patent/KR100458243B1/en active IP Right Grant
- 2002-09-03 CN CNB021321353A patent/CN1274198C/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100488352C (en) * | 2004-07-29 | 2009-05-20 | 洋马株式会社 | Combine harvester |
| CN103477811A (en) * | 2005-07-14 | 2014-01-01 | 株式会社久保田 | Thresher of whole culm-charging type combine harvester and whole culm-charging type combine harvester |
| CN103477811B (en) * | 2005-07-14 | 2016-08-17 | 株式会社久保田 | It is mounted with the full stalk feed type combine harvester of sheller unit |
| CN102239773B (en) * | 2005-07-14 | 2016-11-30 | 株式会社久保田 | Full stalk feed type combine harvester |
| CN102239775B (en) * | 2005-07-14 | 2016-12-14 | 株式会社久保田 | It is mounted with the full stalk feed type combine harvester of sheller unit |
| CN106941862A (en) * | 2005-07-14 | 2017-07-14 | 株式会社久保田 | Full stalk feed type combine harvester |
| CN107094422A (en) * | 2005-07-14 | 2017-08-29 | 株式会社久保田 | Full stalk feed type combine harvester |
| CN107094422B (en) * | 2005-07-14 | 2021-06-01 | 株式会社久保田 | Whole stalk feeding type combine harvester |
| CN107787686A (en) * | 2007-01-11 | 2018-03-13 | 株式会社久保田 | Sheller unit |
| CN107787686B (en) * | 2007-01-11 | 2020-06-26 | 株式会社久保田 | Threshing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3777335B2 (en) | 2006-05-24 |
| KR100458243B1 (en) | 2004-11-26 |
| KR20030074066A (en) | 2003-09-19 |
| JP2003259720A (en) | 2003-09-16 |
| CN1274198C (en) | 2006-09-13 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060913 Termination date: 20200903 |