CN206314239U - Harvester - Google Patents
Harvester Download PDFInfo
- Publication number
- CN206314239U CN206314239U CN201621165504.XU CN201621165504U CN206314239U CN 206314239 U CN206314239 U CN 206314239U CN 201621165504 U CN201621165504 U CN 201621165504U CN 206314239 U CN206314239 U CN 206314239U
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- thrashing cylinder
- threshing
- peripheral part
- line formula
- tooth
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Abstract
The utility model is related to a kind of harvester with sheller unit (1).For sheller unit (1), by harvested material total length input threshing chamber (3), while the lateral outlet side of the entrance of harvested material from threshing chamber (3) is conveyed by accepting net (7) and thrashing cylinder (4), while carrying out threshing processing.Peripheral part in thrashing cylinder (4), with multiple line formula threshing tooths (22).Line formula threshing tooth (22) is dispersed in thrashing cylinder axle center (P) direction and thrashing cylinder circumferencial direction.The height erected from thrashing cylinder peripheral part for the line formula threshing tooth (22) for being located at entrance side position (4F) positioned at the height ratio erected from thrashing cylinder peripheral part of the line formula threshing tooth (22) at the outlet side position (4R) of thrashing cylinder (4) is high.The disposal ability at the outlet side position of threshing chamber (3) can be improved.
Description
Technical field
The utility model is related to a kind of harvester with sheller unit, the harvesting that the sheller unit will be gathered in by harvesting portion
Thing total length puts into threshing chamber, while laterally being gone out the harvested material of input from the entrance of the threshing chamber by accepting net and thrashing cylinder
Mouth side conveying, while carrying out threshing processing.
Background technology
For above-mentioned harvester, in the past, as the thrashing cylinder with line formula threshing tooth, there is the peripheral part tool in thrashing cylinder
The technology of the rasp bar type threshing tooth of oriented thrashing cylinder axis direction extension.
In the past, the interval between the line formula threshing tooth and undertaking net at the threshing chamber entrance side position of thrashing cylinder was with being located at
The line formula threshing tooth at the threshing chamber outlet side position of thrashing cylinder and the interval accepted between net are identical.
Due to carrying out threshing while the harvested material that will be handled through threshing is conveyed to the outlet side position of threshing chamber, because
This, with the entrance side position phase ratio positioned at threshing chamber, the size of the harvested material diminishes.However, in the past, due to positioned at thrashing cylinder
Threshing chamber outlet side line formula threshing tooth and accept net between interval be located at threshing chamber entrance side interval it is identical, because
This, threshing tooth is difficult to act on harvested material application, is easily caused disposal ability decline.
Utility model content
(problem to be solved in the utility model)
The utility model provides a kind of higher harvester of disposal ability at outlet side position in threshing chamber.
(solution to problem)
For harvester of the present utility model,
With sheller unit, the harvested material total length gathered in by harvesting portion is put into threshing chamber, while by accepting net and taking off
Grain cylinder conveys the lateral outlet side of the entrance of the harvested material of input from the threshing chamber, while threshing processing is carried out,
In the peripheral part of the thrashing cylinder, with multiple line formula threshing tooths, the line formula threshing tooth forms bumps on surface, and
And, while flailing action is applied to harvested material while applying conveying effect to harvested material,
Multiple line formula threshing tooths are arranged on the state for being dispersed in thrashing cylinder axis direction and thrashing cylinder circumferencial direction
The peripheral part,
Positioned at the height erected from the peripheral part of the line formula threshing tooth at the outlet side position of the thrashing cylinder
The height erected from the peripheral part of the line formula threshing tooth at the entrance side position of the degree than being located at the thrashing cylinder is high.
According to the structure, due to the interval ratio between the line formula threshing tooth at the outlet side position of threshing chamber and undertaking net
Interval between the line formula threshing tooth and undertaking net at entrance side position is narrow, therefore, the outlet side for being delivered to threshing chamber
Position and for harvested material that size diminishes, line formula threshing tooth also can easily play a role.
The harvester higher therefore, it is possible to obtain disposal ability at the outlet side position of threshing chamber.
In the utility model, preferably, the height erected from the peripheral part of the line formula threshing tooth is towards institute
The outlet side position staged for stating thrashing cylinder increases.
According to the structure, so simple structure is increased by making the height step formula that erects of line formula threshing tooth, it becomes possible to
Improve the disposal ability at the outlet side position of threshing chamber.
In the utility model, preferably, on the harvested material conveying direction of the thrashing cylinder from middle part to
The position of the end of the outlet side, the height erected from the peripheral part of the line formula threshing tooth is identical.
At the outlet side position of threshing chamber, the easy more threshing processed material such as aggregation dust, according to this structure, due to from
The middle part of threshing chamber to the end of outlet side, line formula threshing tooth is identical with accepting the interval between net, thus, it is easy to will be de-
Grain processed material is conveyed to outlet, is difficult to be detained threshing processed material.
In the utility model, preferably, the line formula positioned at the position of the entrance side of the thrashing cylinder takes off
The line at position of the distribution density on thrashing cylinder circumferencial direction than the outlet side positioned at the thrashing cylinder of grain tooth
The distribution density on thrashing cylinder circumferencial direction of formula threshing tooth is high.
Harvested material positioned at the entrance side position of threshing chamber is not yet handled by more threshing, thus size is larger, this
When, because the frequency that threshing processing is carried out by line formula threshing tooth is higher, therefore, it is possible to promptly carry out threshing processing.
In the utility model, preferably, the thrashing cylinder is drum-type, the line formula threshing tooth in thrashing cylinder to justify
The state arranged with gap is vacated in circumferential direction and is arranged on the peripheral part.
According to the structure, even if the gap that harvested material enters between line formula threshing tooth, it can also prevent from receiving by roller portion
Cut the inside that thing enters thrashing cylinder.
Brief description of the drawings
Fig. 1 is the cross sectional side view of sheller unit.
Fig. 2 is the vertical profile front view of sheller unit.
Fig. 3 is the expanded view of threshing processing unit.
Description of reference numerals
1：Sheller unit
3：Threshing chamber
4：Thrashing cylinder
4C：Middle part
4F：Entrance side position
4R：Outlet side position
7：Accept net
22：Threshing tooth (line formula threshing tooth)
P：Thrashing cylinder axle center
Embodiment
Below, embodiment of the present utility model is illustrated with reference to the accompanying drawings.
Fig. 1 is the cross sectional side view of sheller unit 1.Fig. 2 is the vertical profile front view of sheller unit 1.The sheller unit 1 is equipped
On corn picker.
Corn picker has the travel machine body (not shown) for being capable of automatic running.Receipts are linked with the front portion of travel machine body
Cut portion (not shown).Sheller unit 1 is equipped with travel machine body.Handling device 2 is provided between harvesting portion and sheller unit 1.
During operation, harvesting portion is from harvesting corn spike body on corn plant body.Corn spike body is linked to be bar-shaped spike in seed grain, and
And, the seed grain of spike is wrapped up by bract.As harvesting harvested material corn spike body from handling device 2 to travel machine body
Back upper place is carried, and corn spike body total length is supplied to sheller unit 1.The seed grain that sheller unit 1 enters to exercise corncob shape body takes off
The threshing processing fallen.
Sheller unit 1 is illustrated below.When illustrating sheller unit 1, the F directions shown in Fig. 1 are sheller unit 1
" front side ", B directions are " rear side " of sheller unit 1, and paper face side is " left side " of sheller unit 1, and paper rear side is de-
" right side " of grain device 1.The conveying direction upstream side of harvested material (corn spike body) is front side, the conveying direction downstream of harvested material
Side is rear side.
As depicted in figs. 1 and 2, sheller unit 1 has been internally formed threshing chamber 3 in threshing body.In threshing chamber 3 with can
The mode of rotation driving is provided with thrashing cylinder 4.Threshing chamber 3 by threshing body antetheca 5 and rear wall 6, be arranged on the lower section of thrashing cylinder 4
Undertaking net 7 and be arranged on the top board 8 of the top of thrashing cylinder 4 and constitute.It is formed with the leading section of threshing chamber 3 and puts into harvested material
The entrance 12 of threshing chamber 3.Outlet 9 is formed with the rearward end of threshing chamber 3, outlet 9 is discharged from corn spike body from threshing chamber 3
The threshing processed material such as bract come off.When being observed along thrashing cylinder axle center P direction, accept net 7 and be formed as upwardly opening U
Font.Net 7 is accepted to be located at around the bottom of thrashing cylinder 4.When being observed along thrashing cylinder axle center P direction, top board 8 is formed as court
The circular arc protruded above.
Thrashing cylinder 4 has the rotation fulcrum 10 extended to the fore-and-aft direction of sheller unit 1.Thrashing cylinder 4 is via rotation fulcrum
10 are rotatably supported on antetheca 5 and rear wall 6.Drive mechanism 11 is provided with the outside of antetheca 5.From engine
The driving force of (not shown) is transferred to drive mechanism 11, and fulcrum 10 is rotated by the rotation driving of drive mechanism 11.Thus, thrashing cylinder
4 be pivot towards direction of rotation a (reference picture 2) rotation driving to rotate the axle center (thrashing cylinder axle center P) of fulcrum 10.It is de-
Grain cylinder 4 has the threshing processing unit harrowed into portion 4A and the outlet side for being arranged at thrashing cylinder 4 for the entrance side for being arranged at thrashing cylinder 4
4B。
As shown in figure 1, harrowing into portion 4A there is front end to attenuate the base portion 15 and 2 helical blades 16 of shape.Base portion 15
Terminal part is attached at threshing processing unit 4B starting ends (leading section) in the way of it can not rotate against.2 helical blades 16
The peripheral part that the state erected into portion 4A radial outside is arranged on base portion 15 is harrowed with direction.2 helical blades 16 are to vacate
The mode at interval is arranged on the circumferencial direction of base portion 15.
For harrowing portion 4A, by threshing processing unit 4B rotation drivings base portion 15, thus rotation driving helical blade
16.The harvested material for putting into the leading section of threshing chamber 3 is harrowed into rear along carrying base plate 17 by helical blade 16 and is supplied to threshing
Processing unit 4B.
Threshing processing unit 4B is attached at the terminal part harrowed into portion 4A in the way of it can not rotate against.Threshing processing unit 4B has
There is the roller portion 20 of cylindrical shape, thrashing cylinder 4 is drum-type.Multiple are linked with across the inside in roller portion 20 and rotation fulcrum 10
Hold body 21 (reference picture 2).Multiple supporting masses 21 are arranged in the way of vacating interval along the axis direction of rotation fulcrum 10.Roller
Portion 20 is supported on rotation fulcrum 10 via supporting mass 21 in the way of it can not rotate against.Roller portion 20 is rotated by rotation fulcrum 10
Driving.
As depicted in figs. 1 and 2, thrashing cylinder 4 peripheral part be roller portion 20 peripheral part, be provided with multiple threshing tooths
22.As depicted in figs. 1 and 2, threshing tooth 22 is erected from roller portion 20 towards the radial outside of thrashing cylinder 4.Fig. 3 is threshing processing unit
4B expanded view.As shown in Figure 1, Figure 2 and Figure 3, multiple threshing tooths 22 are dispersed in thrashing cylinder axle center P directions and thrashing cylinder circumference side
Upwards.In multiple threshing tooths 22 along the threshing tooth 22 being linearly arranged on thrashing cylinder circumferencial direction in the way of vacating gap
It is arranged on thrashing cylinder circumferencial direction.
As shown in Fig. 2 threshing tooth 22 is by the support 23 installed in roller portion 20 and the teeth portion 24 installed in support 23
Constitute.As shown in figure 3, being that the surface of teeth portion 24 is formed with bumps on the surface of threshing tooth 22, surface is formed as frustrating shape, threshing tooth
22 be line formula threshing tooth.The one side of threshing tooth 22 applies flailing action while applying conveying effect to harvested material to harvested material.
As depicted in figs. 1 and 2, multiple threshing tooths 22 are configured to, and part threshing tooth 22 is linearly arranged in thrashing cylinder
So as to form 1 threshing denture on circumferencial direction, 10 threshing dentures are arranged along thrashing cylinder axle center P directions.From positioned at most leaning on
The threshing denture of nearly threshing chamber entrance side rises is referred to as the first to the tenth threshing denture L1 extremely by 10 threshing dentures in order
L10, the height erected from thrashing cylinder peripheral part positioned at the first threshing denture L1 threshing tooth 22 is t1, positioned at the second threshing tooth
The height erected from thrashing cylinder peripheral part for arranging L2 threshing tooth 22 is t2, positioned at the 3rd threshing denture L3 threshing tooth 22 from
The height that thrashing cylinder peripheral part is erected is t3, and the threshing tooth 22 positioned at the 4th threshing denture L4 is erected from thrashing cylinder peripheral part
Highly it is t4, the height erected from thrashing cylinder peripheral part positioned at the 5th threshing denture L5 threshing tooth 22 is t5.Now, with t1
<t2<t3<t4<T5 state installs threshing tooth 22.With positioned at the 6th threshing denture L6 to the tenth threshing denture L10 threshing tooth
22 height erected from thrashing cylinder peripheral part and the 5th threshing denture L5 the height identical state that erects install threshing tooth 22.
Positioned at thrashing cylinder 4 relative to the middle part 4C on harvested material conveying direction close to the outlet side of threshing chamber 3
The height ratio erected from thrashing cylinder peripheral part of position (outlet side position) 4R threshing tooth 22 is located relative to middle part 4C
Erecting for position (entrance side position) 4F of the entrance side of close threshing chamber 3 threshing tooth 22 is highly high.
In the entrance side position 4F of thrashing cylinder 4, the height erected from thrashing cylinder peripheral part of threshing tooth 22 is towards outlet side
Position 4R stepwise increases.
At the middle part 4C from thrashing cylinder 4 to the end of outlet side position, threshing tooth 22 from thrashing cylinder peripheral part
The height erected is identical.
As shown in figure 3, multiple threshing tooths 22 are configured to, positioned at the first threshing denture L1 and the second threshing denture L2 threshing
The gap-ratio of tooth 22 to each other is located at the gap of the 3rd threshing denture L3 to the tenth threshing denture L10 threshing tooth 22 to each other
It is narrow.
Positioned at the entrance side position 4F of thrashing cylinder 4 the first threshing denture L1 and the second threshing denture L2 threshing tooth 22
Distribution density on thrashing cylinder circumferencial direction is than the threshing tooth 22 positioned at middle part 4C on thrashing cylinder circumferencial direction
Distribution density is high.Positioned at entrance side position 4F the first threshing denture L1 and the second threshing denture L2 threshing tooth 22 in threshing
Distribution on thrashing cylinder circumferencial direction of the distribution density than the threshing tooth 22 positioned at outlet side position 4R on cylinder circumferencial direction
Density is high.
As shown in figure 1, the terminal part and the harvested material positioned at threshing processing unit 4B in threshing tooth 22 in base portion 15 are defeated
Send between the peripheral part of threshing tooth 22 of starting ends, with guide member 26.Positioned at the harvested material for harrowing the terminal part into portion 4A
Guided by guide member 26 from helical blade 16 to the peripheral part of threshing tooth 22.
For sheller unit 1, when harvested material to be put into the front portion of threshing chamber 3, harrowing into portion 4A, harvested material is by spiral
Blade 16 is harrowed into rear (outlet side) and is supplied to threshing processing unit 4B.Now, due to harvested material by guide member 26 from spiral
Blade 16 is guided to the peripheral part of threshing tooth 22, and therefore, harvested material is difficult to be hooked on threshing tooth 22.In threshing processing unit 4B,
Threshing processing is carried out to harvested material by threshing tooth 22 (line formula threshing tooth) and undertaking net 7, so that the seed of corn spike body
Abscission.The seed grain come off is fallen by accepting the hole of leaking down of net 7 from threshing chamber 3.Due to the inlet side positioned at threshing chamber 3
The corn spike body of position is not yet handled by more seed abscission, therefore footpath is thicker, also, due to positioned at thrashing cylinder 4
The distribution density on thrashing cylinder circumferencial direction of entrance side position 4F threshing tooth 22 is higher than the distribution density at outlet side position,
Therefore, the thicker corn spike body in footpath by the higher state of the frequency of the flailing action of threshing tooth 22 by threshing to be handled.
Threshing processing is carried out to harvested material by threshing tooth 22 (line formula threshing tooth) and undertaking net 7 and conveyed to the outlet side of threshing chamber 3.
Because the corn spike body positioned at the outlet side position of threshing chamber 3 is handled by more seed abscission, therefore footpath is thinner.So
And, in the outlet side position 4R of thrashing cylinder 4, height the standing than entrance side position erected from thrashing cylinder peripheral part of threshing tooth 22
Play height high, thus, the interval between the threshing tooth 22 and undertaking net 7 at the outlet side position of threshing chamber 3 is compared positioned at entrance side
The interval at position is narrow, therefore, even if the footpath of corn spike body attenuates, and threshing tooth 22 also (can be easy to collision) to can be easily applied to
The state of corn spike body carries out threshing processing.The part of the seed abscission of corn spike body and come off from corn spike body
The dust such as bract the outsides of threshing chambers 3 are discharged from outlet 9.
(other embodiment)
(1) in the above-described embodiments, show and regard corn as the example for gathering in object, but it is also possible to by wheat, soybean etc.
It is used as harvesting object.When using wheat, soybean etc. as harvesting object, the total length that will receive root to the fringe top of harvested cereal culm is referred to as input
The harvested material of threshing chamber 3.
(2) in the above-described embodiments, show that the height that erects of line formula threshing tooth 22 increases towards outlet side position staged
High example, but it is also possible to the structure increased using the various modes such as continuous.
(3) in the above-described embodiments, show at the middle part 4C from thrashing cylinder 4 to the end of outlet side position,
Line formula threshing tooth 22 erects height identical example, but it is also possible to using the portion in end from middle part 4C to outlet side
Position, line formula threshing tooth 22 erects the structure that increases towards the end of outlet side of height.
(4) in the above-described embodiments, the structure that thrashing cylinder 4 is drum-type is shown, but it is also possible to use with will be to threshing
The state that the bar-shaped supporting member of the fore-and-aft direction extension of cylinder vacates the circumferencial direction that compartment of terrain is arranged in thrashing cylinder 4 is set
Put, the structure of line formula threshing tooth 22 is supported on supporting member.Also, when thrashing cylinder 4 is drum-type, instead of 1 rotation branch
Axle 10, it is possible to have the rotation fulcrum for the front side protruded forward from the leading section of thrashing cylinder 4 and the rearward end court from thrashing cylinder 4
The rotation fulcrum of the rear side protruded afterwards.
(industrial applicability)
The present invention can also be used to using the crop in addition to corn such as wheat, soybean as harvested material harvester.
Claims (7)
1. a kind of harvester, it is characterised in that
With sheller unit, the harvested material total length gathered in by harvesting portion is put into threshing chamber, while by accepting net and thrashing cylinder
By the lateral outlet side conveying of the entrance of the harvested material of input from the threshing chamber, while threshing processing is carried out,
In the peripheral part of the thrashing cylinder, with multiple line formula threshing tooths, the line formula threshing tooth forms bumps on surface, also,
While flailing action is applied to harvested material while applying conveying effect to harvested material,
Multiple line formula threshing tooths be dispersed in the state of thrashing cylinder axis direction and thrashing cylinder circumferencial direction be arranged on it is described
Peripheral part,
Positioned at the height ratio erected from the peripheral part of the line formula threshing tooth at the outlet side position of the thrashing cylinder
Positioned at the height height erected from the peripheral part of the line formula threshing tooth at the entrance side position of the thrashing cylinder.
2. harvester according to claim 1, it is characterised in that
Outlet side position ladder of the height erected from the peripheral part of the line formula threshing tooth towards the thrashing cylinder
Formula increases.
3. harvester according to claim 1, it is characterised in that
On the harvested material conveying direction of the thrashing cylinder from middle part to the end of the outlet side position, the line
The height erected from the peripheral part of formula threshing tooth is identical.
4. harvester according to claim 2, it is characterised in that
On the harvested material conveying direction of the thrashing cylinder from middle part to the end of the outlet side position, the line
The height erected from the peripheral part of formula threshing tooth is identical.
5. harvester according to any one of claim 1 to 4, it is characterised in that
Positioned at point on thrashing cylinder circumferencial direction of the line formula threshing tooth at the position of the entrance side of the thrashing cylinder
Cloth density ratio is positioned at the line formula threshing tooth at the position of the outlet side of the thrashing cylinder on thrashing cylinder circumferencial direction
Distribution density it is high.
6. harvester according to any one of claim 1 to 4, it is characterised in that
The thrashing cylinder is drum-type,
The line formula threshing tooth is arranged on the peripheral part to vacate the state arranged with gap on thrashing cylinder circumferencial direction.
7. harvester according to claim 5, it is characterised in that
The thrashing cylinder is drum-type,
The line formula threshing tooth is arranged on the peripheral part to vacate the state arranged with gap on thrashing cylinder circumferencial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621165504.XU CN206314239U (en) | 2016-10-25 | 2016-10-25 | Harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621165504.XU CN206314239U (en) | 2016-10-25 | 2016-10-25 | Harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206314239U true CN206314239U (en) | 2017-07-11 |
Family
ID=59263314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621165504.XU Active CN206314239U (en) | 2016-10-25 | 2016-10-25 | Harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206314239U (en) |
-
2016
- 2016-10-25 CN CN201621165504.XU patent/CN206314239U/en active Active
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