CN104488456A - Multifunctional threshing drum and corresponding combine harvester - Google Patents
Multifunctional threshing drum and corresponding combine harvester Download PDFInfo
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- CN104488456A CN104488456A CN201410788433.8A CN201410788433A CN104488456A CN 104488456 A CN104488456 A CN 104488456A CN 201410788433 A CN201410788433 A CN 201410788433A CN 104488456 A CN104488456 A CN 104488456A
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Abstract
The invention relates to a multifunctional threshing drum. The multifunctional threshing drum comprises a driving shaft, a positioning center plate and a plurality of threshing component support bars, wherein the driving shaft is used for driving the multifunctional threshing drum to rotate, the positioning center plate is relatively fixedly arranged with the driving shaft, and the threshing component support bars are arranged along the circumference of the positioning center plate and provided with threshing components. The threshing components of the multifunctional threshing drum comprise at least two kinds of threshing components arranged on the threshing component support bars circumferentially and used for threshing different crops, and the threshing component support bars can rotate to switch the threshing components used for threshing. According to the multifunctional threshing drum, threshing of different crops can be realized under the condition of not changing the integral structure of the threshing drum and not replacing main parts of the threshing drum, so that utilization rate of the threshing drum is improved, and labor intensity and harvesting cost are reduced. The invention further relates to a combine harvester adopting the multifunctional threshing drum.
Description
Technical field
The present invention relates to agricultural mechanical field, more specifically, relate to a kind of threshing cylinder for combine.The invention still further relates to the combine adopting this threshing cylinder.
Background technology
Below background of related of the present invention is described, but these explanations might not form prior art of the present invention.
In existing cereal combining technology, full feeding combined harvester realizes the combining of Different Crop often through changing the ceding of Taiwan.But because the threshing technology path of several staple crop is different, often still cannot realize preferably finally gathering in the crops effect after the replacing ceding of Taiwan, also need to change the good threshing operations that special threshing cylinder could realize cereal.Such as, the spike-tooth of threshing cylinder is relied on to curry when carrying out threshing to paddy rice; And when carrying out threshing to corn, in order to ensure low percentage of damage and low percent of loss, rasp bar can only be relied on to carry out flexibility extruding to corn and rub.
Significantly, when gathering in the crops such as wheat and maize as above, if adopt same full feed type combined harvester to carry out the results of two kinds of crops, required results demand cannot be met when only changing the ceding of Taiwan, and replacing cylinder in prior art, can only be relied on to solve problems.But, mounting and cylinder rear portion are installed install between mounting because threshing cylinder is arranged on cylinder front portion by the bearing with bearing block, the first half along the circumferential direction of threshing cylinder is surrounded by the upper cover of threshing cylinder room, the latter half is surrounded by lower feeding plate and threshing concave plate, the rear side of threshing cylinder connects with uni-drive gear box or other transmission mechanisms via shaft coupling, and the front portion of threshing cylinder installs mounting and rear portion installation mounting connects with the sidewall of the body of combined harvester respectively.It is obvious that, in order to realize paddy rice and corn (or other crops) good results effect and be obliged to go change threshing cylinder, but, as mentioned above, the dismounting of threshing cylinder and Renewal process longevity of service, labour intensity are large, and therefore it changes very inconvenience.
In addition, the usual axis direction along same threshing cylinder arranges different threshing elements respectively in the prior art.Usually, for axial-flow type drum, along arranging feeding blade, rasp bar section or rasp bar block, spike-tooth part respectively from feeding side to the direction going out careless side and getting rid of careless plate.Arrange that the object of different threshing units is the results effect in order to improve the crop to differing maturity.But this technology still cannot solve the wide spectrum results of Different Crop, still need when gathering in the crops different crops to change threshing cylinder.
Therefore, needing in prior art a kind ofly can solve the combine needing the problem changing threshing cylinder when gathering in the crops different crop existed in prior art, making same combine can realize the results of Different Crop easily thus.
Summary of the invention
Target of the present invention is to propose a kind of mode that directly can be overturn the threshing element that threshing cylinder periphery is arranged by the switching mechanism of threshing cylinder end, convenient and switch rapidly dissimilar threshing element to realize currying, extrude, the threshing cylinder of the different threshing mode such as soft stranding, thus realize the object to the results of Different Crop.Compared with prior art, it does not need to change overall threshing cylinder, thus improves the wide spectrum harvesting ability of reaping machine widely, improves the availability of reaping machine, reduces use cost and the labour intensity of reaping machine.
The invention provides a kind of multifunctional threshing cylinder, this multifunctional threshing cylinder comprise for drive the driving shaft of multifunctional threshing drum rotating, relative with driving shaft arrange regularly location former, to arrange along the circumferencial direction of locating former and to be provided with multiple threshing element support bars of threshing element.At least two kinds of threshing elements for carrying out threshing to Different Crop are comprised according to the threshing element of multifunctional threshing cylinder of the present invention, at least two kinds of threshing elements are arranged along the circumferencial direction of threshing element support bar, and threshing element support bar can rotate to switch at least two kinds of threshing elements for threshing operations.
The threshing operations to Different Crop can be realized when not changing the overall structure of threshing cylinder and not changing the critical piece of threshing cylinder according to multifunctional threshing cylinder of the present invention, thus improve the availability of threshing cylinder, and owing to not needing the parts dismantled threshing cylinder or change threshing cylinder, therefore, for threshing cylinder of the prior art, labour intensity and results cost is reduced.Such as, the threshing tooth being used for wheat or paddy rice can be installed according to multifunctional threshing cylinder of the present invention on threshing element support bar, the threshing element being used for corn being carried out to threshing is installed simultaneously, the threshing operations to Different Crop can be realized by the simple switching of two kinds of threshing elements.
According to the preferred embodiment of multifunctional threshing cylinder of the present invention, this multifunctional threshing cylinder comprises the detent mechanism for positioning threshing element support bar, detent mechanism can make threshing element support bar be in the lock state and released state, in lock-out state, threshing element support bar is arranged in the former of location relatively regularly, in released state, threshing element support bar can rotate in the former of location.
In another preferred embodiment of multifunctional threshing cylinder according to the present invention, above-mentioned detent mechanism comprises the limiting component for making threshing element support bar locate regularly relative to location former.
According to another preferred embodiment of multifunctional threshing cylinder of the present invention, limiting component is can through the first locating hole be arranged in the former of location and the spacing rod member being arranged on the second locating hole in threshing element support bar.
In an also preferred embodiment of multifunctional threshing cylinder according to the present invention, detent mechanism also comprises the driving mechanism for driving spacing rod member to move.
According to another preferred embodiment of multifunctional threshing cylinder of the present invention, driving mechanism comprises the tapered drive block of the end of the axis of the close threshing cylinder being arranged on spacing rod member.
In another preferred embodiment of multifunctional threshing cylinder according to the present invention, tapered drive block can be moved along the axis direction of multifunctional threshing cylinder.
According to another preferred embodiment of multifunctional threshing cylinder of the present invention, tapered drive block comprises small size end and large scale end, when large scale end is against the end of the axis of the close threshing cylinder of spacing rod member, the other end of spacing rod member is through the first locating hole and the second locating hole, when small size end is against the end of the axis of the close threshing cylinder of spacing rod member, the other end of spacing rod member extends only through the first locating hole.
In an also preferred embodiment of multifunctional threshing cylinder according to the present invention, between location former and spacing rod member, be provided with back-moving spring.
According to another preferred embodiment of multifunctional threshing cylinder of the present invention, back-moving spring is resisted against location former and is arranged between the spacing block set on spacing rod member.
In another preferred embodiment of multifunctional threshing cylinder according to the present invention, the sidewall that extends of the radial direction along threshing cylinder of location former is provided with for holding spacing block set and limiting the stopper slot of the limit of sports record position of spacing block set.
According to another preferred embodiment of multifunctional threshing cylinder of the present invention, the radial center of threshing cylinder is provided with the rotating shaft that the axis direction along threshing cylinder extends, and the driving mechanism being arranged on each former place, location links together by rotating shaft.
In an also preferred embodiment of multifunctional threshing cylinder according to the present invention, be provided with the turning handle that the radial direction along threshing cylinder extends in the end of rotating shaft.
According to another preferred embodiment of multifunctional threshing cylinder of the present invention, be provided with in the end of the close turning handle of threshing cylinder and get rid of careless cylinder.
In another preferred embodiment of multifunctional threshing cylinder according to the present invention, the periphery wall getting rid of careless cylinder is provided with spiral guide slot, turning handle extends to the outside of getting rid of careless cylinder by spiral guide slot and can move along spiral guide slot.
According to another preferred embodiment of multifunctional threshing cylinder of the present invention, be provided with the central siphon that the axis direction along threshing cylinder extends in the center of threshing cylinder, central siphon by tapered drive block and rotating shaft accommodated therein.
In an also preferred embodiment of multifunctional threshing cylinder according to the present invention, the internal diameter of central siphon is equal with the external diameter of the large scale end of tapered drive block, makes the large scale end of tapered drive block be engaged in central siphon interior and can slide in central siphon.
According to another preferred embodiment of multifunctional threshing cylinder of the present invention, the end of threshing element support bar is formed with the clamping part being convenient to tool holding.
In another preferred embodiment of multifunctional threshing cylinder according to the present invention, above-mentioned clamping part is arranged to regular polygon shape, can be such as regular hexagon shape.
According to another preferred embodiment of multifunctional threshing cylinder of the present invention, threshing element comprises around the spaced apart 180 degree of first threshing element groups and the second threshing element group arranged of threshing element support bar.
In another preferred embodiment of multifunctional threshing cylinder according to the present invention, the first threshing element group is the threshing spike-tooth for carrying out threshing to paddy rice or wheat.
According to another preferred embodiment of multifunctional threshing cylinder of the present invention, the second threshing element group is rasp bar block for carrying out threshing to corn and for separating of through the corn kernel of threshing and the declutcher control lever tooth of impurity.
In an also preferred embodiment of multifunctional threshing cylinder according to the present invention, the drive axle that driving shaft comprises the first end being arranged on threshing cylinder and the rear drive shaft of the second end relative with first end being arranged on threshing cylinder.
According to embodiments of the invention, also provide a kind of combine, the multifunctional threshing cylinder of this combine as above described in any embodiment.
Combine according to the present invention is compared with combine of the prior art, when not needing to dismantle threshing cylinder to carry out the replacing of different threshing cylinder from combine, realize a tractor serves several purposes of combine, thus substantially increase the availability of combine.Meanwhile, labour intensity and the use cost of combine can also significantly be reduced.
Accompanying drawing explanation
By the embodiment part provided referring to accompanying drawing, clearly the features and advantages of the present invention can be understood, in the accompanying drawings:
Fig. 1 illustrates the stereogram according to multifunctional threshing cylinder of the present invention;
Fig. 2 illustrates the longitudinal sectional view according to multifunctional threshing cylinder of the present invention;
Fig. 3 is the enlarged drawing of the part A of cutaway view shown in Fig. 2; And
Fig. 4 is the enlarged drawing of the part B of cutaway view shown in Fig. 2.
Embodiment
With reference to the accompanying drawings illustrative embodiments of the present invention is described in detail.Be only for demonstration object to the description of illustrative embodiments, and be never the restriction to the present invention and application or usage.
For problems of the prior art, the present invention proposes a kind of threshing cylinder that can carry out threshing to Different Crop, the replacement of threshing element can be realized by simple latch-up structure according to threshing cylinder of the present invention, thus the threshing realized Different Crop and results.Similarly, the results that can realize various types of grain when not changing threshing cylinder according to the combine of threshing cylinder of the present invention are adopted.
The invention provides a kind of multifunctional threshing cylinder 100, this multifunctional threshing cylinder 100 comprises for cylinder provides the driving shaft of power, is arranged to the threshing element support bar rotated together with driving shaft and the threshing element be arranged on threshing element support bar.In threshing cylinder 100 according to the present invention, drive axle 1 and rear drive shaft 17 is comprised for providing the driving shaft of power for cylinder, drive axle 1 is arranged on the first end of threshing cylinder 100, and rear drive shaft 17 is arranged on the second end relative with first end of threshing cylinder 100.Can by both drive axle 1 and rear drive shaft 17 simultaneously for threshing cylinder 100 provide power, also can by any one in drive axle 1 and rear drive shaft 17 for threshing cylinder 100 provides power.
As depicted in figs. 1 and 2, drive axle 1 and inner cone cylinder 3 are set together regularly, and the outer wall of inner cone cylinder 3 are provided with spiral feeding blade 4.When rotating under the driving of threshing cylinder 100 at drive axle 1 and/or rear drive shaft 17, the inner cone cylinder 3 rotated together with the threshing cylinder 100 and effect that cereal that the feeding blade 4 on it can feed the end from threshing cylinder 100 plays propelling is set.Drive axle 1 can be set together with inner cone cylinder 3 regularly by the first former 2 be arranged on regularly in inner cone cylinder 3.Further, in order to make fixing more firmly between drive axle 1 and inner cone cylinder 3, fixed charge method end plate 1-1 can be provided with regularly on the end contacted with the first former 2 of drive axle 1, as shown in Figure 1.Fixed charge method end plate 1-1 can weld together with drive axle 1, also can form with drive axle 1.
Axis direction along threshing cylinder 100 is provided with multiple location former 9, as shown in Figure 1, the axis direction of whole threshing cylinder 100 is provided with five location formers 9.Certainly, those skilled in the art can arrange the location former 9 of other quantity according to actual needs.Circumferencial direction along location former 9 is provided with multiple threshing element support bar 8, and each in multiple threshing element support bar 8 is provided with threshing element regularly.In multifunctional threshing cylinder 100 according to the present invention, the threshing element support bar 8 arranged along the circumferencial direction of location former 9 can rotate by the rotation around self in the former 9 of location, thus threshing element support bar 8 can be positioned at different circumferencial directions on the former 9 of location.
According to the embodiment of multifunctional threshing cylinder 100 of the present invention, in multiple threshing element support bar 8, each can arrange at least two kinds of threshing elements.Such as three kinds of threshing elements can be set around the even circumferential of threshing element support bar 8, between each threshing element along the circumferencial direction of threshing element support bar 8 spaced apart 120 degree, or when not interfering in operation process, more kinds of threshing element can be set.In the embodiment of multifunctional threshing cylinder 100 according to the present invention, threshing element support bar 8 is provided with two kinds of threshing elements, i.e. the first threshing element group and the second threshing element group, the first threshing element group and the second threshing element group are respectively used to carry out threshing operations to different types of cereal.First threshing element group and the second threshing element group are around the spaced apart 180 degree of settings of threshing element support bar 8, thus making when utilizing one group of threshing element group wherein to carry out threshing to cereal, another group threshing element group does not produce any interference to threshing operations.
In embodiment as depicted in figs. 1 and 2, first threshing element group is threshing spike-tooth 6, the second threshing element group for carrying out threshing to paddy rice or wheat is the rasp bar block 7 for carrying out threshing to corn and the declutcher control lever tooth 12 for separating of the impurity such as corn and stalk through threshing.In the embodiment shown in fig. 1, along the direction entered by thresh grain in threshing cylinder 100, the first half of threshing cylinder 100 is provided with threshing spike-tooth 6 and rasp bar block 7, the latter half of threshing cylinder 100 is provided with threshing spike-tooth 6 and declutcher control lever tooth 12.Threshing spike-tooth 6 and rasp bar block 7 and declutcher control lever tooth 12 along the circumferencial direction of threshing element support bar 8 spaced apart 180 degree.That is, when utilizing threshing spike-tooth 6 to carry out threshing to the paddy rice of harvesting or wheat, the radial center of rasp bar block 7 and the close multifunctional threshing cylinder 100 of 12, declutcher control lever tooth, thus do not perform any threshing operations, and any interference is not produced to threshing operations.That is, now threshing spike-tooth 6 is positioned at the radial outside of multifunctional threshing cylinder 100, for the axis direction along threshing cylinder 100, the cereal entered in threshing cylinder 100 carries out threshing.
When needing to utilize the second threshing element group to carry out threshing to other cereal, such as in an embodiment according to the present invention, when needs utilize rasp bar block 7 and declutcher control lever tooth 12 pairs of corns carry out threshing, instrument can be utilized to make each threshing element support bar 8 revolve turnback, thus making rice threshing spike-tooth 6 be positioned at the inner radial of threshing cylinder 100, rasp bar block 7 and declutcher control lever tooth 12 are positioned at the radially outer of threshing cylinder 100.When until such as the entering in threshing cylinder 100 along the axis direction of threshing cylinder 100 for the cereal of corn of threshing, move to the corn at rasp bar block 7 place by rasp bar block 7 threshing, the corn being mixed with the impurity such as stalk after threshing carries out lock out operation by declutcher control lever tooth 12, thus is separated with impurity by corn particle in subsequent job.
In the embodiment according to threshing cylinder 100 of the present invention as depicted in figs. 1 and 2, the first threshing element group and the second threshing element group form, and form as one namely part, and be arranged on regularly on threshing element support bar 8.Certainly, the first threshing element group and the second threshing element group also can manufacture respectively, are then respectively fixed on threshing element support bar 8.It will be appreciated by those skilled in the art that, when adopting more threshing element group, multiple threshing element can be made equally to form, also can form various threshing element respectively, being then fixed on threshing element support bar 8 respectively as required.
Owing to carrying out in the process of threshing to cereal, threshing element will be subject to sizable resistance and frictional force, and therefore, the threshing element support bar 8 that threshing element is fixed thereon also will bear larger active force in the operation process of threshing cylinder 100.Therefore, in the operation process of threshing cylinder 100, not only need threshing element is securely fixed on threshing element support bar 8, and need threshing element support bar 8 to be securely fixed on the former 9 of location.In order to threshing element support bar 8 is securely fixed on the former 9 of location in threshing course, and threshing element support bar 8 can be made when changing dissimilar threshing element to rotate in the former 9 of location, the present invention proposes a kind of detent mechanism for threshing element support bar 8.This detent mechanism can make threshing element support bar 8 be in the lock state and released state, and in lock-out state, threshing element support bar 8 is arranged in the former 9 of location relatively regularly; In released state, threshing element support bar 8 can rotate in the former 9 of location.Below in conjunction with accompanying drawing 2-4, above-mentioned detent mechanism is described.
Detent mechanism for threshing element support bar 8 according to the present invention comprises the limiting component for making threshing element support bar 8 locate regularly relative to location former 9, in embodiment as shown in Figure 2 and Figure 4 according to the present invention, above-mentioned limiting component is through the spacing rod member 10 of location former 9 and threshing element support bar 8.Spacing rod member 10 can move between locked and unlocked positions, and in latched position, spacing rod member 10 makes threshing element support bar 8 lock together with location former 9; In unlocked position, threshing element support bar 8 can rotate relative to location former 9, thus changed the position of the threshing element for threshing relative to the position of location former 9 by adjustment threshing element support bar 8, and corresponding threshing element is utilized to carry out threshing operations to corresponding cereal.
Spacing rod member 10 is arranged in the former 9 of location along the radial direction of threshing cylinder 100.In the former 9 of location, be provided with the first locating hole T that spacing rod member 10 is passed, the corresponding position of threshing element support bar 8 be provided with the second locating hole M corresponding with the first locating hole T-phase simultaneously.When needs make threshing element support bar 8 fix relative to location former 9, first locating hole T aligns along the radial direction of threshing cylinder 100 with the second locating hole M, makes spacing rod member 10 can continue through the second locating hole M through after the first locating hole T.Spacing rod member 10 simultaneously through the first locating hole T and the second locating hole M in threshing element support bar 8 in the former 9 of location by threshing element support bar 8 and can locate that former 9 is relative to be locked together regularly.
Further, in order to make spacing rod member 10 move between latched position and unlocked position, the driving mechanism for driving spacing rod member 10 to move is provided with.In the embodiment of multifunctional threshing cylinder 100 as shown in Figures 2 and 4 according to the present invention, above-mentioned driving mechanism comprises the tapered drive block V of the first end Q of the axis of the close threshing cylinder 100 being arranged on spacing rod member 10.When tapered drive block V moves along the axis direction of threshing cylinder 100, the taper surface that the first end Q of spacing rod member 10 can be resisted against tapered drive block V moves, thus spacing rod member 10 can be moved along the radial direction of threshing cylinder 100.As shown in Figure 4, tapered drive block V has and makes the first end Q of spacing rod member 10 near the small size end of the axis of threshing cylinder 100 and the large scale end of first end Q away from the axis of threshing cylinder 100 making spacing rod member 10.When the first end Q of spacing rod member 10 is resisted against the small size end of tapered drive block V, spacing rod member 10 is arranged in the position of the axis near threshing cylinder 100, therefore, the second end N of the close threshing element support bar 8 of spacing rod member 10 departs from the first locating hole T of location former 9, and threshing element support bar 8 can rotate relative to location former 9.When the first end Q of spacing rod member 10 is resisted against the large scale end of tapered drive block V, spacing rod member 10 is positioned at the axis position farthest of distance threshing cylinder 100, now, the second end N of the close threshing element support bar 8 of spacing rod member 10 is bonded in the first locating hole T of location former 9, threshing element support bar 8 with locate that former 9 is relative to be bonded together regularly.
Due under the duty of threshing cylinder 100, threshing element support bar 8 is in relatively-stationary position with location former 9, therefore needs spacing rod member 10 to be bonded together with tapered drive block V relatively stablely.For this reason, the large scale end of tapered drive block V is provided with the detent L of the first end Q for positioning limit rod member 10, when on the large scale end that spacing rod member 10 is resisted against tapered drive block V, the first end Q of spacing rod member 10 is just positioned at detent L, thus can guarantee the metastable position relationship of spacing rod member 10 and tapered drive block V.
When the small size end of tapered drive block V moves to the first end Q of spacing rod member 10, can depart from from the position engaged with threshing element support bar 8 to make spacing rod member 10 and come, between location former 9 and spacing rod member 10, be provided with back-moving spring 11.As shown in Figure 4, back-moving spring 11 is arranged around spacing rod member 10, and back-moving spring 11 is resisted against location former 9 and is arranged between the spacing block set P on spacing rod member 10.Thus, back-moving spring 11 can provide to spacing rod member 10 elastic force that spacing rod member 10 is moved towards the axis direction of threshing cylinder 100.In addition, when spacing rod member 10 is moved towards threshing element support bar 8 by the driving of tapered drive block V, in order to prevent spacing rod member 10 hyperkinesia, the sidewall that the radial direction along threshing cylinder 100 of location former 9 extends being provided with the spacing block set P for holding spacing rod member 10 and limiting the stopper slot O of the limit of sports record position of spacing block set P.Stopper slot O by spacing rod member 10 along the movement limit of the radial direction of threshing cylinder 100 in the position of the small size end against tapered drive block V and joint but between the position not extending beyond threshing element support bar 8.
Usually, according to the length of threshing cylinder 100 and in order to strengthen threshing cylinder 100 length in the axial direction, usually the axis direction along threshing cylinder 100 arranges multiple location former 9, and is provided with at former 9 place, each location for making threshing element support bar 8 be in a fixed position the detent mechanism with moving position relative to location former 9.In order to make each detent mechanism synchronously action at former 9 place, multiple location, the radial center of threshing cylinder 100 is provided with the rotating shaft 13 that the axis direction along threshing cylinder 100 extends, the detent mechanism being arranged on former 9 place, each location links together by rotating shaft 13, thus realizes the synchronization action of multiple detent mechanism.In an embodiment according to the present invention, multiple tapered drive block V links together by rotating shaft 13.In addition, be provided with the central siphon 5 that the axis direction along threshing cylinder 100 extends in the center of threshing cylinder 100, central siphon 5 extends to second former 16 of the other end being positioned at threshing cylinder 100 from the first former 2 of threshing cylinder 100.The internal diameter of central siphon 5 is substantially equal with the external diameter of the large scale end of tapered drive block V, thus the large scale end of tapered drive block V is engaged in central siphon 5 and can slides in central siphon 5.
The end contrary with the end being provided with inner cone cylinder 3 of threshing cylinder 100 is provided with and gets rid of careless cylinder 15, get rid of careless cylinder 15 and be set together regularly with the location former 9 of the end being positioned at threshing cylinder 100.Second former 16 is arranged on and gets rid of in careless cylinder 15 and be permanently connected with rear drive shaft 17.The periphery wall getting rid of careless cylinder 15 is provided with and multiplely gets rid of careless plate 14, for the outside of threshing cylinder 100 of the stalk produced from the threshing course of cereal or other impurity being dished out to.Rotate to drive rotating shaft 13, rotating shaft 13 is provided with the turning handle J that the radial direction along threshing cylinder 100 extends, and turning handle J extends to the outside of getting rid of careless cylinder 15 by the spiral guide slot K be arranged on the outer wall getting rid of careless cylinder 15 and can move along spiral guide slot K.In the embodiment as shown in fig .4, when turning handle J is positioned at the end away from location former 9 of spiral guide slot K, the first end Q of the spacing rod member 10 of small size end abutment of the tapered drive block V be synchronized with the movement with turning handle J.When turning handle J being pushed to along spiral guide slot K the other end of close location former 9 of spiral guide slot K, the first end Q of the spacing rod member 10 of large scale end abutment of the tapered drive block V be synchronized with the movement with turning handle J, and the first end Q of spacing rod member 10 is resisted against in the detent L of the large scale end of tapered drive block V, spacing rod member 10 is arranged on the large scale end of tapered drive block V relatively regularly.Now, the second end N of the close threshing element support bar 8 of spacing rod member 10, through the second locating hole M in threshing element support bar 8, makes threshing element support bar 8 relatively be arranged on regularly on the former 9 of location thus.
Central siphon 5 can be set together regularly with location former 9, namely locates former 9 and is arranged on the periphery wall of central siphon 5 around central siphon 5.The position be connected with location former 9 at central siphon 5 is provided with the through hole R that the first end Q of the axis of the close threshing cylinder 100 of spacing rod member 10 is passed, and spacing rod member 10 can the radial direction along threshing cylinder 100 be moved through the through hole R of central siphon 5.In addition, rotate for the ease of making threshing element support bar 8 to change the threshing element for threshing, the end of threshing element support bar 8 is formed the clamping part S being convenient to tool holding, usually, clamping part S is arranged to the shape of regular polygon, such as regular hexagon shape, thus can be convenient to utilize spanner to carry out clamping rotation.
Be described referring to the replacing of accompanying drawing 2 and 4 to the threshing element of multifunctional threshing cylinder 100 according to the present invention.First, utilize and carry out threshing operations according to multifunctional threshing cylinder of the present invention 100 pairs of corns, as shown in Figure 2, the periphery of threshing cylinder 100 is positioned at for the rasp bar block 7 that corn carried out to threshing and the declutcher control lever tooth 12 for being separated with impurity such as stalks the corn through threshing.Now, the turning handle J of rotating shaft 13 is positioned at the end near location former 9 of spiral guide slot K, the large scale end of tapered drive block V is against the first end Q of the axis of the close threshing cylinder 100 of spacing rod member 10, and the first end Q of spacing rod member 10 is bonded in the detent L of tapered drive block V, spacing rod member 10 is relatively fixed with tapered drive block V.The second end N of the close threshing element support bar 8 of spacing rod member 10 is through the first locating hole T in the former 9 of location, and the second locating hole M continued through in threshing element support bar 8, thus threshing element support bar 8 is arranged on relatively regularly on the former 9 of location.When utilizing multifunctional threshing cylinder 100 pairs of corns to carry out threshing, threshing element support bar 8 can not rotate motion, thus is conducive to the threshing efficiency improving threshing cylinder 100.
When needs carry out threshing by multifunctional threshing cylinder according to the present invention 100 pairs of paddy rice or wheat, rotate the turning handle J of rotating shaft 13, turning handle J is moved along spiral guide slot K, when turning handle J rotates the other end away from location former 9 to spiral guide slot K, under the effect of back-moving spring 11, spacing rod member 10 is along the radial direction of threshing cylinder 100 towards the axial-movement of threshing cylinder 100, and the first end Q of the axis of the close threshing cylinder 100 of spacing rod member 10 is resisted against on the small size end of tapered drive block V, thus make the second locating hole M in the second end N disengaging threshing element support bar 8 of the close threshing element support bar 8 of spacing rod member 10, threshing element support bar 8 can be made thus to be rotated.By the clamping part S of spanner clamping threshing element support bar 8, and threshing element support bar 8 is rotated to an angle, the required threshing element be arranged on threshing element support bar 8 is arranged on the periphery of threshing cylinder 100.Certainly, the automaton driving threshing element support bar 8 to rotate also can be set.
In the embodiment shown in accompanying drawing 2 and 4 according to the present invention, threshing element support bar 8 is made to revolve turnback by spanner, the threshing spike-tooth 6 be used in wheat or paddy rice carry out threshing is positioned on the periphery of threshing cylinder 100, and rasp bar block 7 and declutcher control lever tooth 12 for carrying out threshing to corn are positioned at the inside of threshing cylinder 100.Meanwhile, the second locating hole M in threshing element support bar 8 is made to aim at the first locating hole T in the former 9 of location.Then the turning handle J of rotating shaft 13 is rotated, turning handle J is moved along spiral guide slot K, when turning handle J makes the large scale end of tapered drive block V move to spacing rod member 10 gradually, spacing rod member 10 moves along the radial direction of threshing cylinder 100 towards threshing element support bar 8 under the promotion of the conical surface of tapered drive block V, until the first end Q of the axis of the close threshing cylinder 100 of spacing rod member 10 is bonded in the detent L of the large scale end of tapered drive block V.Meanwhile, the stopper slot O be arranged on the sidewall of location former 9 limits the limit that spacing rod member 10 moves towards threshing element support bar 8, thus the destruction of the parts to threshing cylinder 100 preventing the overexercise of spacing rod member 10 from causing.Now, because spacing rod member 10 is continuously across the first locating hole T in the former 9 of location and the second locating hole M in threshing element support bar 8, therefore, it is possible to by threshing element support bar 8 with locate that former 9 is relative to be linked together regularly.Now can by carrying out threshing operations from the outward extending threshing spike-tooth of threshing element support bar 86 pairs of paddy rice or wheat.
Threshing element for Different Crop can be changed by threshing element support bar 8 according to multifunctional threshing cylinder 100 of the present invention, thus make same threshing cylinder can be used in the threshing of Different Crop when not dismantling threshing cylinder, greatly increase the availability of threshing cylinder.In addition, the present invention also provides the combine adopting multifunctional threshing cylinder as above, this combine is compared with combine of the prior art, when not needing to dismantle threshing cylinder to carry out the replacing of different threshing cylinder from combine, realize a tractor serves several purposes of combine, thus substantially increase the availability of combine.Multifunctional threshing cylinder 100 according to the present invention can realize the replacing of threshing element by shirtsleeve operation, therefore enormously simplify threshing cylinder and adopt the operation of associating mobile phone of this threshing cylinder, thus save labour cost.
Although with reference to illustrative embodiments, invention has been described, but be to be understood that, the present invention is not limited in literary composition the embodiment described in detail and illustrate, when not departing from claims limited range, those skilled in the art can make various improvement or modification to described illustrative embodiments.
Claims (10)
1. a multifunctional threshing cylinder (100), comprising:
Driving shaft, described driving shaft rotates for driving described multifunctional threshing cylinder (100);
Location former (9), described location former (9) is relative with described driving shaft to be arranged regularly;
Multiple threshing element support bar (8), described multiple threshing element support bar (8) is arranged along the circumferencial direction of described location former (9), and is provided with threshing element on described threshing element support bar (8);
It is characterized in that, described threshing element comprises at least two kinds of threshing elements for carrying out threshing to Different Crop, described at least two kinds of threshing elements are arranged along the circumferencial direction of described threshing element support bar (8), and described threshing element support bar (8) can rotate to switch at least two kinds of threshing elements described in threshing operations.
2. multifunctional threshing cylinder (100) according to claim 1, wherein, described multifunctional threshing cylinder (100) comprises the detent mechanism for positioning described threshing element support bar (8), described detent mechanism can make described threshing element support bar (8) be in the lock state and released state, in described lock-out state, described threshing element support bar (8) is arranged in described location former (9) relatively regularly, in described released state, described threshing element support bar (8) can middlely in described location former (9) rotate.
3. multifunctional threshing cylinder (100) according to claim 2, wherein, described detent mechanism comprises the limiting component for making described threshing element support bar (8) locate regularly relative to described location former (9).
4. multifunctional threshing cylinder (100) according to claim 3, wherein, described limiting component is can through the first locating hole (T) be arranged in described location former (9) and the spacing rod member (10) being arranged on the second locating hole (M) in described threshing element support bar (8).
5. multifunctional threshing cylinder (100) according to claim 4, wherein, described detent mechanism also comprises the driving mechanism for driving described spacing rod member (10) to move.
6. multifunctional threshing cylinder (100) according to claim 5, wherein, described driving mechanism comprises the tapered drive block (V) of the first end (Q) of the axis of the close described threshing cylinder (100) being arranged on described spacing rod member (10).
7. multifunctional threshing cylinder (100) according to claim 6, wherein, described tapered drive block (V) can be moved along the axis direction of described multifunctional threshing cylinder (100).
8. multifunctional threshing cylinder (100) according to claim 6, wherein, described tapered drive block (V) comprises small size end and large scale end, when described large scale end is against first end (Q) of the axis of the close described threshing cylinder (100) of described spacing rod member (10), the second end (N) of described spacing rod member (10) is through described first locating hole (T) and described second locating hole (M), when described small size end is against first end (Q) of the axis of the close described threshing cylinder (100) of described spacing rod member (10), the second end (N) of described spacing rod member (10) extends only through described first locating hole (T).
9. the multifunctional threshing cylinder (100) according to any one in claim 4-8, wherein, is provided with back-moving spring (11) between described location former (9) and described spacing rod member (10).
10. a combine, comprises the multifunctional threshing cylinder (100) according to any one in claim 1-9.
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| CN201410788433.8A CN104488456B (en) | 2014-12-17 | 2014-12-17 | A kind of multifunctional threshing cylinder and corresponding united reaper |
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| CN201410788433.8A CN104488456B (en) | 2014-12-17 | 2014-12-17 | A kind of multifunctional threshing cylinder and corresponding united reaper |
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| CN107371572A (en) * | 2017-08-17 | 2017-11-24 | 星光农机股份有限公司 | A kind of millet combined harvester |
| CN107396700A (en) * | 2017-08-17 | 2017-11-28 | 星光农机股份有限公司 | A kind of millet combined harvester sheller unit |
| CN109258129A (en) * | 2018-11-02 | 2019-01-25 | 湖州职业技术学院 | A kind of sheller unit of combine harvester |
| CN110915427A (en) * | 2019-12-17 | 2020-03-27 | 湖南农业大学 | Multipurpose threshing cylinder |
| CN111713270A (en) * | 2019-03-22 | 2020-09-29 | 山东理工大学 | Open type spiral longitudinal axis threshing cylinder |
| CN112004407A (en) * | 2018-05-31 | 2020-11-27 | 株式会社久保田 | Threshing cylinder |
| WO2021120608A1 (en) * | 2019-12-17 | 2021-06-24 | 湖南农业大学 | Multifunctional threshing cylinder |
| CN113179768A (en) * | 2021-05-21 | 2021-07-30 | 金华职业技术学院 | Double longitudinal axial flow separating drum |
| CN114402817A (en) * | 2022-03-01 | 2022-04-29 | 农业农村部南京农业机械化研究所 | General type threshing cylinder of ear of grain class crop |
| CN115362829A (en) * | 2022-10-25 | 2022-11-22 | 江苏友清生物科技有限公司 | Grain threshing device |
| CN117617003A (en) * | 2024-01-26 | 2024-03-01 | 山西清高食品股份有限公司 | Roller rotary threshing device for coarse cereal crops |
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| CN107371572B (en) * | 2017-08-17 | 2023-02-17 | 星光农机股份有限公司 | Millet combine harvester |
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| CN114402817A (en) * | 2022-03-01 | 2022-04-29 | 农业农村部南京农业机械化研究所 | General type threshing cylinder of ear of grain class crop |
| CN115362829A (en) * | 2022-10-25 | 2022-11-22 | 江苏友清生物科技有限公司 | Grain threshing device |
| CN117617003A (en) * | 2024-01-26 | 2024-03-01 | 山西清高食品股份有限公司 | Roller rotary threshing device for coarse cereal crops |
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Address after: 241080 16 e - Xi Road, San Shan Economic Development Zone, Wuhu, Anhui Patentee after: Zhonglian Agricultural Machinery Co., Ltd Address before: 241080 Anhui province Wuhu City mountain Economic Development Zone E Xi Road No. 16 Patentee before: ZOOMLION HEAVY MACHINERY Co.,Ltd. |