CN1754421B - Thresher - Google Patents
Thresher Download PDFInfo
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- CN1754421B CN1754421B CN 200510098193 CN200510098193A CN1754421B CN 1754421 B CN1754421 B CN 1754421B CN 200510098193 CN200510098193 CN 200510098193 CN 200510098193 A CN200510098193 A CN 200510098193A CN 1754421 B CN1754421 B CN 1754421B
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Abstract
The invention provides a treatment tumbling box (3) in a treatment chamber(2), which is supported by a shaft formed by a main treatment tumbling box (3F) on the front and an assistant treatment tumbling box (3R) in the rear which are co-core arranged. Speed relationship is set to drive the assistant treatment tumbling box (3R) at a speed higher than that of the main treatment tumbling box (3F). In addition, the assistant treatment tumbling box (3R)is supported in a loose matching method on the rear of a treatment tumbling box supporting shaft (21) which is inserted and connected on the main treatment tumbling box (3F), and the assistant treatment tumbling box (3R) transmits the power obtained from the rear of the treatment tumbling box supporting shaft (21) to a middle rotation part (33), then transmits the power from the middle rotation part (33) to the assistant treatment tumbling box (3R).
Description
Technical field
The aid in treatment cylinder that the present invention relates to handle with the front portion that is equipped with core ground main cylinder and rear portion constitutes a sheller unit that is bearing in the processing cylinder in the process chamber.
Background technology
As above-mentioned sheller unit, propose to have for example disclosed device of Japanese kokai publication hei 11-75508 communique.In this technology, inserting logical and supporting the aid in treatment cylinder with being linked to the main rear loose fit of handling the processing cylinder fulcrum on the cylinder, make and handle the front portion of the driving shaft that the cylinder fulcrum is equipped with abreast and handle the anterior flexible interlock of cylinder fulcrum, and, make the rear portion and the flexible interlock of aid in treatment cylinder of driving shaft, make each flexible gearratio difference, thereby to handle the fast speed drive aid in treatment cylinder of cylinder than the master.
The sheller unit of above-mentioned formation, by the paddy stalk and the threshing handled thing that arrive the process chamber rear portion are handled with high speed, can separate recovery to the grain of sneaking in paddy stalk or discharge straw effectively, though have such feature, in the leeway that also has improvement aspect its drives structure.
That is to say, in above-mentioned existing structure, be to handle cylinder and the flexible interlock of aid in treatment cylinder with the master with the front and back of the shared driving shaft of handling the parallel outfit of cylinder fulcrum, so, for being supported, driving shaft long on the fore-and-aft direction makes its rotatable driving, must bear the bearing arrangement of load at the front and back of driving shaft equipment, and must between the side plate of front and back, equip and cover structure, described lid structure prevents that straw bits etc. are wrapped on the driving shaft that runs through the side plate before and after the process chamber, thereby the component count quantitative change is many, the cost raising.
Summary of the invention
The present invention makes in view of the above problems, and its main purpose is to realize can be simply and make the sheller unit of the drive mechanism of aid in treatment cylinder at low cost.
In order to reach this purpose, sheller unit of the present invention constitutes and spool is bearing in the sheller unit of the processing cylinder in the process chamber handling the aid in treatment cylinder of cylinder with the rear portion with the front portion that is equipped with core ground main, has following characteristics:
Open to establish along the bottom of aforementioned processing chamber and accept net,
Below aforementioned aid in treatment cylinder, form dust-exhausting port,
On the fore-and-aft direction of this sheller unit, the aforementioned terminal of accepting net is consistent with the aforementioned main terminal of handling cylinder, and the back side panel of aforementioned dust-exhausting port from the aforementioned terminal of accepting net to the aforementioned processing chamber extends and exist.
In above-mentioned sheller unit, it is characterized in that, extend in the whole length range of aforementioned aid in treatment cylinder on the aforementioned fore-and-aft direction of aforementioned dust-exhausting port.
In above-mentioned sheller unit, it is characterized in that, inserting logical and supporting aforementioned aid in treatment cylinder with being linked to the aforementioned main rear loose fit of handling the processing cylinder fulcrum on the cylinder, the transmission of power that to take out from the rear end of handling the cylinder fulcrum is to middle rotatable parts, transmit to the aid in treatment cylinder from middle rotatable parts afterwards, described in the middle of rotatable parts by loose fit be bearing on the fulcrum that is fixed in aforementioned back side panel.
According to above-mentioned formation, if in the middle of rotatable parts idle runnings ground be provided in the rear portion of process chamber, need not shared driving shaft perforation that the main aid in treatment cylinder of handling cylinder and rear portion to the front portion is driven also support on the side plate of front and back.In addition, for rotatable parts in the middle of supporting make its idle running freely, can adopt middle rotatable parts are fitted loosely in structure on the fixing fulcrum, thereby not have the axle of rotation to need not to prevent that the straw bits from twining the lid structure of usefulness.Therefore, can simply and at low cost make the drive mechanism of aid in treatment cylinder with few component parts.
In addition, in sheller unit of the present invention, have following feature:
The rotating shaft core of aforementioned middle rotatable parts is configured to parallel with aforementioned processing cylinder fulcrum, handles the flexible respectively interlock of cylinder fulcrum and middle rotatable parts and middle rotatable parts and aid in treatment cylinder.
According to above-mentioned formation, be easy to carry out the maintenance and inspection of endless belt and the flexible transmission of replacing with endless belt or endless drive chain etc., handle the transmission of cylinder fulcrum and middle rotatable parts and the transmission of middle rotatable parts and aid in treatment cylinder, thereby can improve maintainability.
In addition, in sheller unit of the present invention, have following feature:
Make aforementioned processing cylinder fulcrum and aforementioned in the middle of the endless cartridge of the flexible interlock of rotatable parts around being used for to the output of discharging the output of straw conveying plant with swiveling wheel.
According to above-mentioned formation, the endless belt that the aid in treatment drum driven can be used is also used as the usefulness of the driving of discharging the straw conveying plant, can realize that cost reduces thereby drive disk assembly reduces.
In addition, in sheller unit of the present invention, have following feature:
Axle is bearing in the driven in rotation wheel and the flexible interlock of the driven swiveling wheel on the leading section that is located at aforementioned processing cylinder fulcrum on the front side board of aforementioned processing chamber, idle running support aforementioned driven in rotation wheel freely and connect and be fixed on fulcrum on the aforementioned front side board, with idle running support freely aforementioned in the middle of rotatable parts and perforation and the fulcrum that is fixed on the aforementioned back side panel dispose with core ground, and two fulcrums link by linking the parts one.
According to above-mentioned formation, make the fulcrum of front and back become one to link parts, thereby can make the bending load that acts on each fulcrum by sharing supporting each other, can prevent to be tilted because of load by each fulcrum of cantilever-shaped supporting.In addition, do not rotate owing to connect the binding parts of two fulcrums, so differing is decided to be a shape, for example for example can utilizing, cross sectional shape is コ font or L shaped materials at a low price such as shaped steel.
In addition, in sheller unit of the present invention, have following feature:
The processing drum box of axle supporting aforementioned processing cylinder constitutes and can swing up and down around the fulcrum parallel with handling the drum shaft core, and, handle the fulcrum of drum box and the same core of rotating shaft core of aforementioned middle rotatable parts.
According to above-mentioned formation, can realize the simplification of fulcrum structure by the sharing of fulcrum.
In addition, in sheller unit of the present invention, have following feature:
Aforementioned aid in treatment cylinder constitutes and can be divided into freely: relatively rotation outer freely be embedded in the tube fulcrum on the aforementioned main processing cylinder fulcrum of handling cylinder, interior perimembranous with respect to these fulcrum mounting or dismounting freely rim part and with respect to peripheral part mounting or dismounting the roller plate freely of this rim part as barrel
Aforementioned rim part constitute can along aforementioned aid in treatment cylinder circumferentially be divided into a plurality of dividing wheel coil components freely, aforementioned roller plate constitute can be along aforementioned aid in treatment cylinder circumferentially be divided into a plurality of roller plates of cutting apart freely.
According to above-mentioned formation, by each dividing wheel coil component is assembled on the fulcrum, rim part becomes completion status and becomes the state that is installed on the fulcrum, be assembled on this rim part by will respectively cutting apart roller plate, roller plate becomes completion status and becomes the state that is installed on the rim part, its result, the aid in treatment cylinder becomes completion status and becomes state on the rearward end that relative rotation is installed in the main rotation fulcrum of handling cylinder freely.Respectively cut apart roller plate by unloading from rim part, unload each dividing wheel coil component from the tube fulcrum, the aid in treatment cylinder becomes and resolves into a plurality of states of cutting apart roller plate, a plurality of dividing wheel coil component and tube fulcrum, and becomes the state that disassembles from the rotation fulcrum.Thus; can be with the aid in treatment cylinder while resolving into a fulcrum, cutting apart roller plate and dividing wheel coil component and pull down from the rotation fulcrum; or be assembled into after being divided into the dividing wheel coil component and cutting apart roller plate on the rotation fulcrum; even handle cylinder and be installed under the state on the threshing body will leading; also can only the aid in treatment cylinder be mounted to relative rotation and be bearing in regulation installment state on the rearward end of the main rotation fulcrum of handling cylinder freely, or dismantle from this installment state.Therefore, when to the place under repair of aid in treatment cylinder or replacing, adjustment operation, will not lead and handle cylinder and pull down, can only install and remove and carry out efficiently and operation easily the aid in treatment cylinder from the threshing body.
In addition, in sheller unit of the present invention, have following feature:
Under the state that staggers along the circumferential position of aforementioned aid in treatment cylinder at position on position on the aforementioned rim part, that the previous segmentation rim part is adjacent one another are and the aforementioned roller plate, that the previous segmentation roller plate is adjacent one another are, aforementioned rim part and aforementioned roller plate link.
According to above-mentioned formation, promptly become following state: cut apart roller plate and stride in the adjacent a pair of dividing wheel coil component one and link, thereby adjacent a pair of dividing wheel coil component links and be difficult to separate by cutting apart roller plate with another ground.Therefore, the aid in treatment cylinder can obtain firm state, makes adjacent a pair of dividing wheel coil component connect to be difficult to the state that separates because of threshing load etc., and, will cut apart roller plate to be used in connect mechanism, this also is favourable from aspects such as structures.
Other features of the present invention and advantage will become clear by the embodiment of explanation with reference to the accompanying drawings.
Description of drawings
Fig. 1 is the vertical profile end view of the sheller unit of first embodiment;
Fig. 2 is the vertical view of major part gained of the sheller unit of cross-sectional first embodiment;
Fig. 3 is the vertical profile end view at the processing cylinder rear portion of first embodiment;
Fig. 4 is the front view of the sheller unit of first embodiment;
Fig. 5 is the rearview of sheller unit;
Fig. 6 is the rearview of the processing cylinder propradation of first embodiment;
Fig. 7 is the skeleton diagram of another embodiment of the processing drum driven structure of expression first embodiment;
Fig. 8 is the vertical view of the threshing portion of second embodiment;
Fig. 9 is the view that cuts that the cylinder installation portion is handled at the rear portion of second embodiment;
Figure 10 is the longitudinal section that cylinder is handled at the rear portion of second embodiment;
Figure 11 is that the front view under the decomposing state of cylinder is handled at the rear portion of second embodiment;
Figure 12 is that the stereogram under the decomposing state of cylinder is handled at the rear portion of second embodiment;
Figure 13 is the skeleton diagram that the cylinder drive mechanism is handled at rear portion with another embodiment of second embodiment;
Figure 14 handles the skeleton diagram of the adjustment state of cylinder for the rear portion of expression second embodiment.
Embodiment
Below, based on accompanying drawing embodiments of the present invention are described.
[first embodiment]
The end view that vertical profile is loaded in sheller unit gained on the combine has been shown among Fig. 1.This sheller unit, access the receipts harvested cereal culm of the posture that couches that figure from Fig. 1 reaping part on the left of outer transports with feeding chain 1, with state in the process chamber 2 that its fringe portion is inserted into make its from figure the left side to the right by and it is carried, thereby the processing cylinder 3 that is bearing in the process chamber 2 by the horizontal earth's axis in front and back carries out the threshing processing, carries out sorting to open the 4 pairs of handled things of establishing of separating from the paddy stalk of net of accepting along the process chamber bottom.
Will be from accepting the first half that handled thing that net 4 leaks down falls to supplying to the swing sorting portion 5 of the below that is provided in process chamber 2, and, with not from accepting handled thing that net 4 leaks down falls to supplying to swing sorting portion 5 from dust-exhausting port 6 outputs of process chamber terminal front and back pars intermedia, stop the handled thing that falls to supplying in the swing sorting portion 5 with the upwards long screen box 7 in front and back.
In above-mentioned screen box 7, on one side handled thing (being the right side among Fig. 1) swing rearward of mounting is carried, utilize on one side scalping 9 that the tabular grain pan of ripple 8, ragging use, grain sieve 10 that refining-sorting is used, strawwalker (straw rack) 12 etc. to screen, and, blow out from being equipped with the sorting wind of supplying with to the back upper place in the windmill 13 of the leading section of swing sorting portion 5 and carry out selection by winnowing and handle, to be recovered to recoverer 14 one time from the thing sorting that grain sieve 10 leaks down, the secondary thing sorting that will leak down from the rear portion and the strawwalker 12 of scalping 9 is recovered to secondary recovery portion 15.
After a thing lateral transfer that will be recovered to a recoverer 14 by horizontal screw rod 16 is outside body, supply to recoverers such as grain case, for the secondary thing that is recovered to secondary recovery portion 15, after by horizontal screw rod 17 lateral transfer, return the front portion that supplies to screen box 7 and carry out sorting process again by not shown releasing device.The piece of the straw bits that transport out and stopped by screen box 7 from dust-exhausting port 6 is decomposed by the processing cylinder 11 that is driven by crossbearer, and accepts the sorting that rear portion and strawwalker 12 by scalping 9 carry out.
In addition, locate above the rear portion rear, swing sorting portion 5 of process chamber 2, have the straw of discharge conveying plant 18, at this downside of discharging straw conveying plant 18, crossbearer has the dust exhausting fan 19 that is made of the cross streams fan.Like this, by possessing dust exhausting fan 19, floating dust of producing by boasting from dust-exhausting port 6 or straw bits and attracted by this dust exhausting fan 19 by the floating dust or the straw bits of sorting wind to the top, rear portion of swing sorting portion 5, thus discharged to the body rear from dust-exhausting port 20 forcibly.
As shown in Figure 1 and Figure 2, above-mentioned processing cylinder 3 is made of the main aid in treatment cylinder 3R that handles cylinder 3F and rear with the place ahead of core ground configuration, and they are bearing in flatly support respectively on the front side board 2f of process chamber 2 and the processing cylinder fulcrum 21 on the back side panel 2r.
The main cylinder 3F that handles, with the periphery of handling the large diameter barrel 3a that cylinder fulcrum 21 links on outstandingly be provided with highly lower processing tooth 3b, driven by the rotary speed with about 520 (rpm) integratedly with handling cylinder fulcrum 21, the peripheral speed of the processing tooth tip of this moment is 1.8～2.0 (m/s).
In addition, aid in treatment cylinder 3R is installed on the outstanding height high processing tooth 3d that is provided with on the barrel 3c of minor diameter at the rear portion of handling cylinder fulcrum 21 freely in idle running, the processing tooth tip of main cylinder 3F of processing and aid in treatment cylinder 3R is rotated diameter and set same diameter for.And, rotary speed with about 700 (rpm) drives aid in treatment cylinder 3R, so that the peripheral speed of the tooth tip of this aid in treatment cylinder 3R is faster than the peripheral speed of the processing tooth tip of main processing cylinder 3F, the drives structure to this processing cylinder 3 describes below.
The primary shaft 22 of accepting engine power below the front surface of sheller unit, is equipped with shown in the front view of Fig. 4.Driving-belt 28 with three be wound on the former movable belt pulley 23 that is installed on this primary shaft 22, driven in rotation wheel 24 that the earth's axis freely of dallying is bearing in the front surface top of sheller unit, be installed in above-mentioned processing cylinder fulcrum 21 front end driven swiveling wheel 25 and be provided on middle swiveling wheel 26 on the front surface of sheller unit, the directive wheel 27 etc., handle cylinder fulcrum 21 and main processing cylinder 3F by with above-mentioned speed drive.
In addition,, on the rearward end of handling cylinder fulcrum 21, be fixed with output wheel 30 as Fig. 2, Fig. 3, shown in Figure 5, and, wheel for inputting 31 with aid in treatment cylinder 3R binding is equipped with core ground.
In addition, be fixed with fulcrum 32, on outstanding position, the rear of this fulcrum 32, supporting to loose fit the middle rotatable parts 33 that constitute by the two-stage belt wheel in the perforation of the top, rear surface of sheller unit.The minor diameter belt wheel 33a of portion of these centre rotatable parts 33 and the above-mentioned output wheel 30 of handling cylinder fulcrum 21 are by as the driving-belt 34 of endless belt and flexible interlock, and, the major diameter belt wheel 33b of portion of middle rotatable parts 33 and the above-mentioned wheel for inputting of aid in treatment cylinder 3R 31 are by driving-belt 35 flexible interlocks, thus, to handle the big above-mentioned speed drive aid in treatment cylinder 3R of cylinder 3F than the master.
Here, above-mentioned driven in rotation is bearing on the outstanding position, the place ahead that connects the fulcrum 36 that is fixed in front side board 2f with taking turns 24 loose fits, this fulcrum 36 disposes with core ground with the above-mentioned fulcrum 32 of middle rotatable parts 33, and two fulcrums 32,36 constitute an axle shape with upwards long 37 mutual bindings of binding parts of front and back.Like this, by will be towards the rear and the fulcrum 32,36 of the cantilever-shaped supporting in the place ahead integrated, and can prevent that each fulcrum 32,36 solid belt tension from tilting.
In addition, make the output wheel 30 of handling cylinder fulcrum 21 also be wound on output with on the swiveling wheel 38 with the middle rotatable parts 33 flexible driving-belts 34 that link, this output is provided in (supporting structure is not shown) near the feeding chain 1 with swiveling wheel 38 with the state of fixed-site, is delivered to discharge straw conveying plant 18 with the power of swiveling wheel 38 taking-ups via bevel gear box 39 from this output.
3 on above-mentioned processing cylinder is bearing in to be handled on the drum box 41, described processing drum box 41 can be that rotate up and down at the center with the fulcrum P of core with the axle core with above-mentioned fulcrum 32,36, handle drum box 41 by utilizing hydraulic cylinder 42 to promote swing, can open treated chamber 2, expose and handle cylinder 3 and accept net 4, thereby can easily carry out cleaning, processing tooth 3b, maintenance and the replacing of 3d, the cleaning of accepting net 4 and the replacing etc. of process chamber 2.
As shown in Figure 6, rise when handling drum box 41 to be raised, when above-mentioned output wheel 30 and wheel for inputting 31 are moved upward, the upper path part that output wheel 30 is reeled and card ends driving-belt 34, its lifting being made it rise moves, at this moment, the a pair of regulating wheel 43,44 of serpentine shape ground pessum band 34 overcomes acting force of the spring then gives up the throne and moves, thus the variation of absorption band coiling length.Rotatable parts 33 are irrespectively to hang with certain coiling path volume with the lifting of handling drum box 41 with the driving-belt 35 of wheel for inputting 31 interlocks in the middle of making, so the regulating wheel 45 that acts on the driving-belt 35 can not be subjected to displacement.
[other embodiments in first embodiment]
(A) in the above-described embodiment, be respectively flexible transmission to the transmission of power of middle rotatable parts 33 and from middle rotatable parts 33 to the transmission of power of aid in treatment cylinder 3R from handling cylinder fulcrum 21, but as shown in Figure 7, also middle rotatable parts 33 can be constituted the two-stage bevel gear.
(B),, also can utilize chain except above-mentioned such use the driving- belt 34,35 as being used for the endless belt of above-mentioned flexible transmission.
[second embodiment]
Below, based on accompanying drawing embodiments of the invention are described.
In second embodiment, the basic structure of sheller unit is identical with first embodiment, but compares the structure difference of the drives structure of aid in treatment cylinder 3R and this aid in treatment cylinder 3R with first embodiment.Therefore, below, omit the basic structure of sheller unit, concrete structure and the drives structure of aid in treatment cylinder 3R is elaborated.
As Fig. 8, shown in Figure 9, main processing cylinder 3F compares with the dust-exhausting port 6 of process chamber 2 and is configured in the sheller unit front side.This main cylinder 3F that handles, rotate via the sagittal processing cylinder of sheller unit fulcrum 21 and to be bearing in freely on the front side board 2f and back side panel 2r of process chamber 2, described processing cylinder fulcrum 21 connects the main cylinder 3F of processing and the one rotation is attached at main the processing on the cylinder 3F freely.
Above-mentioned aid in treatment cylinder 3R is positioned at the upper side of the above-mentioned dust-exhausting port 6 of process chamber 2.This aid in treatment cylinder 3R, via the axle that is positioned at aid in treatment cylinder 3R on the core tube fulcrum 51 and relatively rotation be bearing in freely on the rearward end of the main above-mentioned processing cylinder fulcrum 21 of handling cylinder 3F.
Above-mentioned aid in treatment cylinder 3R is set at and the equal in length of dust-exhausting port 6 on threshing body fore-and-aft direction or approaching with it in the length L on the sheller unit fore-and-aft direction.Form the cylinder outer diameter D 1 of aid in treatment cylinder 3R littler (for example than the main cylinder outer diameter D of handling cylinder 3F 2, the main cylinder outer diameter D 2 of handling cylinder 3F is made as about 424.6mm, the cylinder outer diameter D 1 of aid in treatment cylinder 3R is made as about 324.6mm), the processing tooth 3d of aid in treatment cylinder 3R become from the outstanding length setting of aid in treatment circumferential cylinder surface to handle the outstanding length of circumferential cylinder surface big from main than the main processing tooth 3b that handles cylinder 3F, so that the external diameter at the processing tooth tip place of aid in treatment cylinder 3R equates with the external diameter at the processing tooth tip place of main processing cylinder 3F or about equally.
As shown in Figure 8, the above-mentioned main processing cylinder fulcrum 21 of handling cylinder 3F, from front side board 2f to process chamber outside on the outstanding end one rotate and have driven swiveling wheel 25 freely, engine power is passed to the driving-belt 28 that is wound on this driven swiveling wheel 25, thus, the main cylinder 3F that handles is driven in rotation around the axle core Q that handles cylinder fulcrum 21.
In main horizontal side of handling cylinder 3F, with the posture parallel with handling cylinder fulcrum 21, rotation has rotating drive shaft 52 freely on front side board 2f and back side panel 2r, via above-mentioned driving-belt 28 engine power is delivered to the one rotation and is located at input swiveling wheel 53 on the leading section of this rotating drive shaft 52 freely.
On the rearward end of above-mentioned rotating drive shaft 52, one rotation is provided with transmission swiveling wheel 54 freely, by driving-belt 55 driving force of this transmission swiveling wheel 54 is passed to the input swiveling wheel 56 that the rearward end with above-mentioned tube fulcrum 51 links.
It is bigger than input swiveling wheel 53 to set above-mentioned driven swiveling wheel 25 for diameter, aid in treatment cylinder 3R around the axle core Q identical with the main rotating shaft core of handling cylinder 3F to the identical direction of rotation of the main cylinder 3F of processing, to be driven in rotation than the main high speed of cylinder 3F of handling.
For example, drive the main cylinder 3F that handles, drive aid in treatment cylinder 3R with the 700rpm rotation with the 507rpm rotation.As shown in Figure 9, the input swiveling wheel 56 of above-mentioned tube fulcrum 51 is attached on the fulcrum 51 freely by the rotation of screw-type connect mechanism 57 one.Utilize left hand thread as this connect mechanism 57, so that can not get loose because of transmission produces.
One rotation is attached at the output swiveling wheel 58 on the rearward end of the main above-mentioned rotation fulcrum 21 of handling cylinder 3F freely, the driving force of tube fulcrum 51 is passed to discharge the straw conveying plant.
Thus, sheller unit, carry towards the sheller unit rear by the stalk root side of receiving harvested cereal culm by 1 clamping of feeding chain, thereby the fringe point side that will receive harvested cereal culm supplies to the main cylinder 3F of processing of process chamber 2 and accepts between the net 4, by leading processing cylinder 3F and accepting net 4 and carry out the threshing processing, then, supply to the downside of aid in treatment cylinder 3R, to be blended into the grain of discharging in the straw by aid in treatment cylinder 3R and separate (loss is sneaked in inhibition), and make unthreshed grain threshing (it is not thorough to suppress threshing), carry out threshing in this wise and handle as above-mentioned, will discharge straw from the threshing of aid in treatment cylinder 3R and output to outside the process chamber from dust-exhausting port 6.
Talk about with specifying, carry out with accepting between the net 4 in the sheller unit of structure of threshing processing at the main cylinder 3F of processing that the fringe of the receipts harvested cereal culm of pencil point side is supplied to process chamber 2 by feeding chain 1, also have following situation: the grain of process chamber 2 inside splashes because of the main revolving force of handling cylinder 3F, become the state in the receipts harvested cereal culm that is blended into the pencil of carrying, and be carried over into outside the process chamber sneaking under the state in this receipts harvested cereal culm by feeding chain 2.Yet, as sheller unit of the present invention, the processing tooth 3d of aid in treatment cylinder 3R is to contact with the receipts harvested cereal culm at a high speed, can make the grain of sneaking in receiving harvested cereal culm from this receipts harvested cereal culm separation and reclaim, and, thereby the processing tooth 3d of aid in treatment cylinder 3R is to contact the promotion threshing with receiving harvested cereal culm at a high speed, and its result can suppress the halfway problem of threshing.
Shown in Fig. 9, Figure 10 etc., above-mentioned aid in treatment cylinder 3R has: polylith is provided with the roller plate 63 of above-mentioned processing tooth 3d, via bearing 64 relatively rotation outer freely be embedded on the above-mentioned processing cylinder fulcrum 21 above-mentioned tube fulcrum 51 and with respect to two position of tube fulcrum 51 on the rotation shaft core direction and wheel rim (rim) parts 65 of roller plate 63 bindings.
Each rim part 65 becomes the cover that roller plate 63 and tube are sealed between the fulcrum 51, forms discoideusly, enters the inside of aid in treatment cylinder 3R so that prevent the straw bits.
As Figure 11, shown in Figure 12, above-mentioned each rim part 65 is made of two dividing wheel coil component 65a, and above-mentioned roller plate 63 is made of the roller plate 63a of cutting apart of two semicircular arcs.
Each dividing wheel coil component 65a is made of semicircular plate body.On the interior perimembranous of each dividing wheel coil component 65a, be provided with the linking part 66 that has semicircle breach 66a and be arranged in this breach 66a a plurality of bolt hole 66b on every side.The peripheral part of each dividing wheel coil component 65a is provided with idler portion 67, described idler portion 67 have flange 67a and be positioned at this flange 67a along the interior threaded part 67b on a plurality of positions that rim part is circumferentially arranged.
Promptly, each rim part 65 following formation, promptly, by making a fulcrum 51 enter into the above-mentioned breach 66a of each dividing wheel coil component 65a, and with above-mentioned two dividing wheel coil component 65a along tube fulcrum 51 circumferentially be arranged in a fulcrum 51 around, binding screw element 68 on the flange 51a of the above-mentioned bolt hole 66b that utilization is installed in above-mentioned linking part 66 and tube fulcrum 51 constitutes thus with on the fastening flange 51a that is attached to a fulcrum 51 of the interior perimembranous of each dividing wheel coil component 65a.
Therefore, aid in treatment cylinder 3R can be divided into a fulcrum 51, a plurality of rim part 65 and a roller plate 63 freely.Each rim part 65 of aid in treatment cylinder 3R, can be with respect to tube fulcrum 51 mounting or dismounting, and can upwards be divided into two dividing wheel coil component 65a the week of aid in treatment cylinder 3R with cut-off rule B1 (with reference to Figure 10) with the rotating shaft core Q quadrature of aid in treatment cylinder 3R.The roller plate 63 of aid in treatment cylinder 3R can be with respect to 65 mounting or dismounting of each rim part, and can upwards be divided into two in the week of aid in treatment cylinder 3R with cut-off rule A1 (with reference to Figure 10) and cut apart roller plate 63a.
Thus, in the 3R distortion of aid in treatment cylinder or breakage and place under repair or when changing, owing to as shown in Figure 14 aid in treatment cylinder 3R being replaced with as the equal reason of the proterties of the receipts harvested cereal culm of threshing object under cylinder external diameter and the situations such as cylinder that main processing cylinder 3F equates, can aid in treatment cylinder 3R be resolved into a fulcrum 51 on one side, cutting apart roller plate 63a and dividing wheel coil component 65a pulls down it on one side from handling cylinder fulcrum 21, or aid in treatment cylinder 3R is divided into cuts apart roller plate 63a and dividing wheel coil component 65a and it is assembled into handles on the cylinder fulcrum 21, thereby can be installed under the state on the sheller unit and only aid in treatment cylinder 3R is installed and removed at the main cylinder 3F that handles.
Above-mentioned rotating drive shaft 52 is accommodated in the duct member 59, so that can not produce the winding etc. of straw bits.
[other embodiments of second embodiment]
Figure 13 shows the processing cylinder drive mechanism with other embodiments, handle in the cylinder drive mechanism at this, the transmission swiveling wheel 54 of rotating drive shaft 52 is constituted the speed change belt wheel that utilizes the amalgamation belt wheel, come aid in treatment cylinder 3R is carried out variable speed drives by the tape wrapping diameter that changes this transmission swiveling wheel 54.That is, take place under the more situation, utilize transmission swiveling wheel 54 to slow down and regulate so that driven at low speed aid in treatment cylinder 3R can suppress the generation of straw cutting phenomenon thus at the straw cutting phenomenon that causes by aid in treatment cylinder 3R.
Claims (9)
1. sheller unit, its aid in treatment cylinder (3R) of handling cylinder (3F) and rear portion with the front portion that is equipped with core ground main constitute axle and are bearing in processing cylinder (3) in the process chamber (2), it is characterized in that,
Open to establish along the bottom of aforementioned processing chamber (2) and accept net (4),
In the below of aforementioned aid in treatment cylinder (3R), form dust-exhausting port (6),
On the fore-and-aft direction of this sheller unit, the aforementioned terminal of accepting net (4) is consistent with the aforementioned main terminal of handling cylinder (3F), and back side panel (2r) extension of aforementioned dust-exhausting port (6) from the aforementioned terminal of accepting net (4) to aforementioned processing chamber (2) exists.
2. sheller unit as claimed in claim 1 is characterized in that, extends in the whole length range of aforementioned aid in treatment cylinder (3R) on the aforementioned fore-and-aft direction of aforementioned dust-exhausting port (6).
3. sheller unit as claimed in claim 1, it is characterized in that, inserting logical and supporting aforementioned aid in treatment cylinder (3R) with being linked to the aforementioned main rear loose fit of handling the processing cylinder fulcrum (21) on the cylinder (3F), the transmission of power that to take out from the rear end of handling cylinder fulcrum (21) is to middle rotatable parts (33), transmit to aid in treatment cylinder (3R) from middle rotatable parts (33) afterwards, described in the middle of rotatable parts (33) by loose fit be bearing on the fulcrum (32) that is fixed in aforementioned back side panel (2r).
4. sheller unit as claimed in claim 3, it is characterized in that, the rotating shaft core of aforementioned middle rotatable parts (33) is configured to parallel with aforementioned processing cylinder fulcrum (21), handles cylinder fulcrum (21) and middle rotatable parts (33) and middle rotatable parts (33) and aid in treatment cylinder (3R) flexibility interlock respectively.
5. sheller unit as claimed in claim 4, it is characterized in that, make aforementioned processing cylinder fulcrum (21) with aforementioned in the middle of the endless belt (34) of the flexible interlock of rotatable parts (33) be wound on and be used for to the output of discharging straw conveying plant (18) output with swiveling wheel.
6. sheller unit as claimed in claim 4, it is characterized in that, axle is bearing in the driven in rotation wheel (24) and the flexible interlock of the driven swiveling wheel (25) on the leading section that is located at aforementioned processing cylinder fulcrum (21) on the front side board (2f) of aforementioned processing chamber (2), idle running is supported aforementioned driven in rotation wheel (24) freely and is connected and be fixed on fulcrum (36) on the aforementioned front side board (2f), the fulcrum (32) that supports aforementioned middle rotatable parts (33) freely and connect and be fixed on the aforementioned back side panel (2r) disposes with core ground with dallying, and two fulcrums link by linking parts (37) one.
7. as each the described sheller unit in the claim 4 to 6, it is characterized in that, the processing drum box (41) of axle supporting aforementioned processing cylinder (3) constitutes and can swing up and down around the fulcrum parallel with handling the drum shaft core, and, handle the fulcrum of drum box (41) and the same core of rotating shaft core of aforementioned middle rotatable parts (33).
8. as each described sheller unit in the claim 1 to 3, it is characterized in that, aforementioned aid in treatment cylinder (3R) constitutes and can be divided into freely: relatively rotation outer freely be embedded in the tube fulcrum (51) on the aforementioned main processing cylinder fulcrum (21) of handling cylinder (3F), interior perimembranous with respect to this fulcrum (51) mounting or dismounting freely rim part (65) and with respect to the peripheral part mounting or dismounting roller plate as barrel (63) freely of this rim part (65)
Aforementioned rim part (65) constitute can along aforementioned aid in treatment cylinder (3R) circumferentially be divided into a plurality of dividing wheel coil components (65a) freely, aforementioned roller plate (63) constitutes can be along a plurality of roller plates (63a) of cutting apart of circumferentially being divided into freely of aforementioned aid in treatment cylinder (3R).
9. sheller unit as claimed in claim 8, it is characterized in that, under the state that staggers along the circumferential position of aforementioned aid in treatment cylinder (3R) at position on position on the aforementioned rim part (65), that previous segmentation rim part (65a) is adjacent one another are and the aforementioned roller plate (63), that previous segmentation roller plate (63a) is adjacent one another are, aforementioned rim part (65) links with aforementioned roller plate (63).
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP265588/04 | 2004-09-13 | ||
| JP2004265588A JP4594683B2 (en) | 2004-09-13 | 2004-09-13 | Threshing part structure of thresher |
| JP193837/05 | 2005-07-01 | ||
| JP2005193837A JP4624875B2 (en) | 2005-07-01 | 2005-07-01 | Threshing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1754421A CN1754421A (en) | 2006-04-05 |
| CN1754421B true CN1754421B (en) | 2011-08-03 |
Family
ID=36155099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510098193 Expired - Fee Related CN1754421B (en) | 2004-09-13 | 2005-09-12 | Thresher |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4594683B2 (en) |
| CN (1) | CN1754421B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6731843B2 (en) * | 2016-12-22 | 2020-07-29 | 株式会社クボタ | Threshing equipment |
| CN108207285B (en) * | 2016-12-22 | 2022-05-03 | 株式会社久保田 | Combine harvester and threshing device |
| JP6842950B2 (en) * | 2017-02-28 | 2021-03-17 | 株式会社クボタ | combine |
| KR102593807B1 (en) * | 2017-06-06 | 2023-10-25 | 가부시끼 가이샤 구보다 | Combine |
| KR20190001921A (en) * | 2017-06-28 | 2019-01-07 | 가부시끼 가이샤 구보다 | Combine |
| JP7085902B2 (en) * | 2018-05-31 | 2022-06-17 | 株式会社クボタ | Handling torso |
| JP2019208393A (en) * | 2018-05-31 | 2019-12-12 | 株式会社クボタ | Threshing cylinder |
| US11917947B2 (en) | 2018-05-31 | 2024-03-05 | Kubota Corporation | Threshing cylinder |
| KR20200034568A (en) * | 2018-09-21 | 2020-03-31 | 가부시끼 가이샤 구보다 | Threshing device and combine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS475965U (en) * | 1971-02-15 | 1972-09-20 | ||
| JPS512563U (en) * | 1974-06-22 | 1976-01-09 | ||
| JPS5358358A (en) * | 1976-11-06 | 1978-05-26 | Kubota Ltd | Treshing cylinder for thresher |
| JPS60149935U (en) * | 1984-03-17 | 1985-10-04 | セイレイ工業株式会社 | Threshing machine handling barrel attachment/detachment device |
| JPH1175508A (en) * | 1997-09-17 | 1999-03-23 | Kubota Corp | Threshing part structure for threshing machine |
| JP2003000039A (en) * | 2001-06-22 | 2003-01-07 | Kubota Corp | Threshing drum |
-
2004
- 2004-09-13 JP JP2004265588A patent/JP4594683B2/en active Active
-
2005
- 2005-09-12 CN CN 200510098193 patent/CN1754421B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006075128A (en) | 2006-03-23 |
| JP4594683B2 (en) | 2010-12-08 |
| CN1754421A (en) | 2006-04-05 |
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