CN207543636U - Combine harvester - Google Patents

Abstract

The utility model is related to a kind of combine harvesters.The combine harvester has：The farmland harvesting portion for planting vertical stalks is gathered in using main disconnecting device；The rear in harvesting portion is located at, for being breaking at the residual stalk processing unit that farmland residual stalk is remained in after harvesting portion is gathered in.Residual stalk processing unit has：The longitudinal frame member extended towards front lower place；The front end of longitudinal frame member is arranged on, the lateral frame element extended along left and right directions；The secondary disconnecting device that carry by lateral frame element.Connecting portion, in front of longitudinal frame member position between longitudinal frame member and lateral frame element is equipped with transfer member, and transfer member is configured to more by the thinner shape in front side top, and transfer member carries out back and forth movement in the lateral direction.According to above structure, farmland residual stalk can be successfully cut off, and stalk crumb will not be deposited in residual stalk processing unit.

Description

Combine harvester

Technical field

The utility model is related to a kind of combine harvesters, have harvesting portion and residual stalk processing unit, which utilizes master Disconnecting device founds stalks to gather in farmland plant, which is located at the rear in the harvesting portion, described for cutting off Remaining residual stalk after the harvesting of harvesting portion.

Background technology

Such as shown in patent document 1 (Japanese Unexamined Patent Publication 2011-200188 bulletins), there is the existing joint of following structures Harvester is known：Residual stalk processing unit is equipped at harvesting portion rear, for cutting off remaining residual stalk after the harvesting of harvesting portion.It should The residual stalk processing unit of combine harvester has：The secondary disconnecting device of back and forth movement is carried out in the lateral direction；The secondary cut-out dress of bearing The lateral frame element put；The longitudinal frame member being connect with the top of lateral frame element.

It is directly discarded in farmland as stalk crumb by the residual stalk that residual stalk processing unit is cut off, it is possible that as occurring A part for situation, i.e. stalk crumb is stuck on longitudinal frame member, and stalk crumb is caused to be deposited in the front of longitudinal frame member.

Utility model content

(problem to be solved in the utility model)

In view of the foregoing, the purpose of this utility model is to provide a kind of combine harvesters, can successfully cut off Farmland residual stalk, and stalk crumb will not be deposited in residual stalk processing unit.

(solution to problem)

Combine harvester involved by the utility model has：

Harvesting portion is gathered in farmland plant using main disconnecting device and founds stalks；With residual stalk processing unit, it is located at described The rear in harvesting portion remains in farmland residual stalk, the residual stalk processing unit for being breaking at after the harvesting portion is gathered in Have：The longitudinal frame member extended towards front lower place；The front end of the longitudinal frame member is arranged on, is prolonged along left and right directions The lateral frame element stretched；And the secondary disconnecting device that carry by the lateral frame element, in the longitudinal frame member The connecting portion being connect with the lateral frame element front at be equipped with transfer member, the transfer member be configured to more lean on front side The thinner shape in top, and the transfer member carries out back and forth movement in the lateral direction.

Combine harvester according to involved by the utility model, the transferred unit in the front due to being arranged on longitudinal frame member Part is configured to more by the thinner shape in front side top, therefore even if is cut off in harvesting travels in the front of longitudinal frame member Residual stalk contacted with transfer member, residual stalk can also be directed to the right and left of transfer member, so as to be difficult to be stuck on transfer member. Further, since transfer member carries out back and forth movement in the lateral direction, therefore even if the residual stalk after cut-out is stuck in transfer member Front end, residual stalk can also come off from the front end of transfer member under vibration, be then channeled to the right and left of transfer member.Such one Come, the residual stalk after cut-out will be discarded in farmland, will not be stuck on longitudinal frame member.As a result, it can realize one Kind combine harvester, can successfully cut off farmland residual stalk, and stalk crumb will not be deposited in residual stalk processing unit.

In the utility model, preferably：

The transfer member is the board member that section is in L-shaped.

According to this structure, can accomplish：It will be moved using board member only is formed as simple structure as L-shaped Component is sent to be configured to more by the thinner shape in front side top.

In the utility model, preferably：

Width on the left and right directions of the transfer member is formed as on the left and right directions than the longitudinal frame member Width is big.

According to this structure, since the residual stalk after cut-out can be guided by the transfer member of wider width to far from longitudinal framing portion The position of part, therefore the possibility that residual stalk is stuck on longitudinal frame member is just lower.

In the utility model, preferably：

The transfer member lean forward by from side when in a manner of at a slant.

According to this structure, in harvesting travels, the residual stalk after cut-out is contacted with transfer member, and power downward is just It can act on residual stalk.Therefore, even if in the case where residual stalk is stuck in the front end of transfer member, residual stalk is also difficult to be deposited in transfer The front end of component.

In the utility model, preferably：

Lateral transfer member is equipped in the front of the longitudinal frame member, which passes through in left and right directions On back and forth movement the residual stalk after cut-out is transferred to left and right direction, it is described transverse direction transfer member be formed as continuous waveform Shape, the transfer member are integrally constituted with the lateral transfer member.

According to this structure, can accomplish：Using the back and forth movement of lateral transfer member, by the residual stalk after cut-out along transverse direction The wave plate shape of transfer member is transferred to left and right direction.Therefore, the possibility that residual stalk is deposited at the one of residual stalk processing unit reduces. In addition, by the way that transfer member and lateral transfer member are integrally constituted, can using simple structure come make transfer member and Lateral transfer member back and forth movement in the lateral direction.

In the utility model, preferably：

The transverse direction transfer member is arranged in the left and right sides of the transfer member.

According to this structure, due to can laterally be transferred from the residual stalk after the cut-out that transfer member has been guided to left and right direction Component is continuously transferred to left and right direction, thus residual stalk be deposited in transfer member possibility it is just lower.

In the utility model, preferably：

It is symmetrical that the transverse direction transfer member is arranged with respect to the transfer member.

According to this structure, can accomplish：The wave-like being formed on lateral transfer member is set to be in relative to transfer member It is symmetrical.Therefore, by with from the residual stalk after the cut-out that transfer member has been guided to left and right direction in lateral transfer member Back and forth movement under the action of by towards far from transfer member direction transfer mode form wave-like, residual stalk is deposited in transfer The possibility of component is just lower.

In the utility model, preferably：

The transfer member links with the secondary disconnecting device and carries out back and forth movement in the lateral direction.

It, can since transfer member can be made integrally to carry out back and forth movement with secondary disconnecting device according to this structure Simplify the mechanism of back and forth movement.

Description of the drawings

Fig. 1 is the front view of residual stalk processing unit.

Fig. 2 is the sectional view for showing residual stalk processing unit and transfer member, being splitted along the II-II lines in Fig. 1.

Fig. 3 is the front view of transfer member and lateral transfer member.

Reference sign

The residual stalk processing units of 10-；11- pair disconnecting devices；12- lateral frame elements；13- longitudinal frame members；On the right side of 13A- Longitudinal frame member；13B- centers longitudinal frame member；Longitudinal frame member on the left of 13C-；14- stationary knifes；15- is eccentrically rotated machine Structure；16- connecting components；17- swing arms；20- transfer members；21- transverse direction transfer members.

Specific embodiment

One example of the combine harvester as the utility model, enumerates ordinary combine harvester to illustrate, But the ordinary combine harvester is not shown in figure.Combine harvester has harvesting portion, sheller unit and grain reservoir, connection Closing harvest mechanism becomes one side using crawler travel device traveling, gathers in farmland plant on one side and founds stalks.Harvesting portion has volume Cylinder and main disconnecting device are put into threshing dress by stalks conveying apparatus by the harvested harvesting stalks in harvesting portion in the form of entire stalk In putting, threshing processing is carried out by sheller unit, the grain after threshing is carried out and is stored in grain reservoir.It is stored in grain storage Grain in portion is arranged by the cereal grain-discharging device being connect with grain reservoir to outside.Harvesting portion is arranged in front part of a body, is receiving The portion rear of cutting is disposed with Drive Section, and driver seat is equipped in the Drive Section.

The residual stalk processing unit 10 shown in Fig. 1 is arranged in the front lower place of the Drive Section of combine harvester, and is arranged in receipts Cut the rear in portion.Residual stalk processing unit 10 has secondary disconnecting device 11 across body left and right directions, that lateral length is longer, and pair is cut The forepart of disconnected device 11 is point of a knife, and point of a knife is formed as repeatedly occurring along left and right directions towards mountain shape in the front-back direction and mountain The hairclipper shape of paddy shape.The rear portion of secondary disconnecting device 11 is carry by lateral frame element 12.The body of secondary disconnecting device 11 is left Side end is connect via connecting component 16 with swing arm 17.The end of this side that is connected with connecting component 16 of swing arm 17 Around shaft core X reciprocating swings under the action of the rotation of mechanism 15 is eccentrically rotated.Therefore, under the swing of swing arm 17 effect, Secondary disconnecting device 11 carries out back and forth movement in the lateral direction.

In the front of lateral frame element 12, equally spaced it is equipped with along left and right directions with the state towards extension in front of body Multiple stationary knifes 14.Each stationary knife 14 is formed with the corresponding gap of thickness with the point of a knife of secondary disconnecting device 11, in pair cut-out dress It puts in 11 back and forth movement, the gap that the point of a knife of secondary disconnecting device 11 passes through stationary knife 14.It is gathered in when driving in body, harvesting Remaining residual stalk is contacted with residual stalk processing unit 10 after portion's harvesting, under the action of the back and forth movement of secondary disconnecting device 11, residual stalk It is clamped and is cut off with stationary knife 14 by secondary disconnecting device 11 in root.

More longitudinal frame members 13 are equipped with the state from the top of top bearing lateral frame element 12.Longitudinal framing Component 13 includes：Right side longitudinal frame member 13A on the right side of body；Left side longitudinal frame member on the left of body 13C；The central longitudinal frame member 13B of centre on the left and right directions of body.Each longitudinal frame member 13A, 13B, The bearing (not being shown in figure) that the upper end of 13C is arranged on the forepart of organism frame swingably carries, each longitudinal framing portion Part 13A, 13B, 13C are from above-mentioned bearing inclined downward facing forward.

As shown in Figure 1 to Figure 3, in residual stalk processing unit 10, transfer member is equipped with the state to link with secondary disconnecting device 11 20 are integrated with lateral transfer member 21, the transfer member 20 and lateral transfer member 21 and the secondary setting of disconnecting device 11.Transfer Component 20 and lateral transfer member 21 are bolted to the rear portion of secondary disconnecting device 11.Lateral transfer member 21 is soldered solid The lower end of transfer member 20 is scheduled on, and is arranged in the left and right sides of transfer member 20.20 centrally disposed longitudinal direction of transfer member The front of frame parts 13B, transfer member 20 are to be formed as section in a manner of more leaning on front side more become pinnacle shape in L-shaped Board member.In addition, the width on the left and right directions of transfer member 20 is formed as the left and right directions than central longitudinal frame member 13B On width it is big.So, the stalk crumb in front of centrally located longitudinal frame member 13B is blocked to 20 wide scope of transfer member (the residual stalk cut off by secondary disconnecting device 11), so as to there is stalk crumb to block and be deposited on central longitudinal frame member 13B It happens.It should be noted that transfer member 20 and horizontal stroke can be formed by way of carrying out punch process to metallic plate To transfer member 21, transfer member 20 and lateral transfer member 21 can also be formed by way of ester moulding.

Back and forth movement is carried out since transfer member 20 links with secondary disconnecting device 11 and in the lateral direction, even if stalk Bits are stuck in the front end of transfer member 20, can also be come off by side-to-side vibrations from the front end of transfer member 20, and be assigned to The left and right sides of transfer member 20.That is, stalk crumb can be guided by transfer member 20 to far from central longitudinal frame member 13B Position.

In addition, in the case where gathering in transport condition, transfer member 20 lean forward by from side when in a manner of at a slant, to adjoint The power that the stalk crumb generation the harvesting traveling of body and contacted with transfer member 20 presses downwards.So, stalk crumb is blocked And the reduction of the possibility on transfer member 20 is deposited in, the stalk crumb contacted with transfer member 20 can be assigned to left and right sides.

After the state of low rear highland at a slant is bolted to secondary disconnecting device 11 before lateral transfer member 21 Portion.On lateral transfer member 21, it is formed with across body transverse direction along the wave-like continuously to rise and fall in upper and lower directions, Lateral transfer member 21 is set in a manner that wave-like is symmetrical relative to transfer member 20.In lateral transfer member 21 On each wave-like be formed with：Inclined in a manner of more leaning on upper end side just further away from transfer member 20 between lower end to upper end Rake 21a sideling；The substantially vertically vertical portion 21b of drop down between from top to bottom.

Since lateral transfer member 21 and transfer member 20 carry out back and forth movement in the lateral direction together, stalk crumb from Vertical portion 21b receives the power acted on towards the direction far from transfer member 20, on one side by being byed towards far from shifting while rake 21a The direction of component 20 is sent to transfer.So, due to be assigned to by transfer member 20 left and right sides stalk crumb can directly by towards left and right Rear is transferred and then is discarded in direction, therefore stalk crumb is deposited in the possibility reduction of transfer member 20.

(other embodiment)

The utility model is not limited to the structure shown in the above-described embodiment.Hereinafter, illustrate the utility model Representative other embodiment.

(1) in the above-described embodiment, transfer member 20 is integrally constituted with lateral transfer member 21.However, transferred unit Part 20 and lateral transfer member 21 can also be separately constructed.In such a case it is possible to it is：Transfer member 20 and lateral transfer member 21 carry out back and forth movement each independently.

(2) in the above-described embodiment, lateral transfer member 21 is arranged in the left and right sides of transfer member 20.It is however, horizontal The left and right either side of transfer member 20 can also be only placed to transfer member 21.In addition, lateral transfer member 21 can also be set It is set to the state relative to either one staggered positions after facing forward of transfer member 20.

(3) back and forth movement of transfer member 20 is not limited to the above embodiment.Can also be that transfer member 20 and pair are cut Disconnected device 11 carries out back and forth movement each independently.In this case, such as can be：Transfer member 20 is by central longitudinal framing Component 13B carries.

(4) in the above-described embodiment, transfer member 20 only is set to central longitudinal frame member 13B, but can also To right side longitudinal frame member 13A or left side longitudinal frame member 13C setting transfer members 20.

(5) in the above-described embodiment, transfer member 20 is formed as section in L-shaped.However, for example can also be：It moves Component 20 is sent to be formed as section to be in the shape of the letter V.

(6) in the above-described embodiment, longitudinal frame member 13 is by right side longitudinal frame member 13A, central longitudinal framing Component 13B and left side longitudinal frame member 13C is formed.However, for example can also be：Longitudinal frame member 13 is only by central longitudinal direction Frame parts 13B is formed.In addition it is also possible to it is：Between right side longitudinal frame member 13A and left side longitudinal frame member 13C Equipped with more longitudinal frame members.

(7) shape of more longitudinal frame members 13 shown in the above-described embodiment can suitably change.For example, In order to avoid being interfered with engine (not being shown in figure), transmission case (not being shown in figure), longitudinal frame member 13 can To be formed as bending, bending.At this point it is possible to the crooked position or bending part in longitudinal frame member 13 set reinforcement Plate.

(industrial availability)

The utility model can be applied in the various combine harvesters for having residual stalk processing unit.

Claims (9)

1. a kind of combine harvester, has：

Harvesting portion is gathered in farmland plant using main disconnecting device and founds stalks；With

Residual stalk processing unit is located at the rear in the harvesting portion, and agriculture is remained in for being breaking at after the harvesting portion is gathered in The residual stalk of Tanaka,

The residual stalk processing unit has：The longitudinal frame member extended towards front lower place；Before being arranged on the longitudinal frame member End, the lateral frame element extended along left and right directions；And the secondary disconnecting device that carry by the lateral frame element,

Transfer member is equipped at the front of the connecting portion being connect with the lateral frame element of the longitudinal frame member, it should Transfer member is configured to more by the thinner shape in front side top, and the transfer member carries out back and forth movement in the lateral direction.

2. combine harvester according to claim 1, it is characterised in that：

The transfer member is the board member that section is in L-shaped.

3. combine harvester according to claim 1, it is characterised in that：

Width on the left and right directions of the transfer member is formed as the width on the left and right directions than the longitudinal frame member Greatly.

4. combine harvester according to claim 2, it is characterised in that：

Width on the left and right directions of the transfer member is formed as the width on the left and right directions than the longitudinal frame member Greatly.

5. combine harvester according to any one of claims 1 to 4, it is characterised in that：

The transfer member lean forward by from side when in a manner of at a slant.

6. combine harvester according to any one of claims 1 to 4, it is characterised in that：

It is equipped with lateral transfer member in the front of the longitudinal frame member, the transverse direction transfer member is by the lateral direction Back and forth movement transfers the residual stalk after cut-out to left and right direction,

The transverse direction transfer member is formed as continuous wave-like,

The transfer member is integrally constituted with the lateral transfer member.

7. combine harvester according to claim 6, it is characterised in that：

The transverse direction transfer member is arranged in the left and right sides of the transfer member.

8. combine harvester according to claim 7, it is characterised in that：

It is symmetrical that the transverse direction transfer member is arranged with respect to the transfer member.

9. according to the combine harvester described in claim 1 to 4,7, any one of 8, it is characterised in that：

The transfer member links with the secondary disconnecting device and carries out back and forth movement in the lateral direction.