CN202799714U - Discharged straw treating part structure of combine harvester - Google Patents
Discharged straw treating part structure of combine harvester Download PDFInfo
- Publication number
- CN202799714U CN202799714U CN2012201661116U CN201220166111U CN202799714U CN 202799714 U CN202799714 U CN 202799714U CN 2012201661116 U CN2012201661116 U CN 2012201661116U CN 201220166111 U CN201220166111 U CN 201220166111U CN 202799714 U CN202799714 U CN 202799714U
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- China
- Prior art keywords
- opening
- discharge
- closing lever
- stalk
- open
- Prior art date
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/40—Arrangements of straw crushers or cutters
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
Abstract
The utility model provides a discharged straw treating part structure of a combine harvester. The back end of a discharged straw cut-off part is not exposed while opening and closing rod operability of opening and closing operation of an opening and closing cover is maintained. The discharged straw treating part structure comprises the discharged straw cut-off part and the opening and closing cover, wherein the opening and closing cover is switched between a discharged straw leading-in state of opening a discharged straw leading-in opening above the discharged straw cut-off part around a rotating shaft and a discharged straw discharging state of closing the discharged straw leading-in opening. An operating arm is integrally arranged on the rotating shaft of the opening and closing cover; and an opening and closing rod for operating the opening and closing of the opening and closing cover is pivoted and supported on the operating arm in a freely rocking way. A clamping part and a clamped part are respectively arranged on the operating arm and the opening and closing rod; and relative postures of the operating arm and the opening and closing rod are fixed or freely relieved. Through the clamping between the clamping part and the clamped part, the opening and closing rod is fixed in a posture relative to the operating arm; and the opening and closing cover is freely switched between the discharged straw leading-in state and the discharged straw discharging state.
Description
Technical field
The utility model relates to a kind of discharge stalk handling part structure of combine, it utilize to be discharged straw cutting section when cutting off the discharge stalk of carrying from threshing section and to the rear guiding of discharging straw cutting section and make and discharge stalk and fall when discharging, the processing of discharging stalk is being switched.
Background technology
Combine is provided with and will discharges the discharge straw cutting section of straw cutting at the discharge stalk outgoing route that begins from threshing section.Discharge straw cutting section and have above it the stalk of discharge introducing port, and be provided with the open-close lid that opens and closes discharging the stalk introducing port.The state that open-close lid is closed is the discharge stalk discharge state of rearward discharging discharging stalk, and the state that open-close lid is opened is that the discharge stalk that will discharge stalk importing discharge straw cutting section imports state.Discharging stalk discharges state and discharges switching between the stalk importing state is integrally formed at the turning cylinder of open-close lid by operation the operation of opening/closing lever and carry out.Opening/closing lever 14 shown in Figure 16 is that the upper side at the turning cylinder 12 of open-close lid 10 shakes the parts of operation, and the switching direction of the direction of operating of opening/closing lever 14 and open-close lid 10 becomes identical.On the other hand, the opening/closing lever shown in the patent documentation 1 is shaken operation in the lower side of the turning cylinder of open-close lid, and the switching direction of the direction of operating of opening/closing lever and open-close lid becomes opposite.
Patent documentation 1: No. 4323591 communiques of Japan's special permission
For the opening/closing lever 14 of open-close lid shown in Figure 16 10, consider operability, operation part is configured in the top of open-close lid 10.Therefore, under the discharge stalk importing state that open-close lid 10 is opened, the slave body side surface sees that the end of opening/closing lever 14 might certainly be discharged the rear end of straw cutting section 9 and be exposed in the wings.On the other hand, the opening/closing lever shown in the patent documentation 1 is positioned at the rear of discharging straw cutting section under the discharge stalk discharge state that open-close lid is closed.At this moment, opening/closing lever is in the posture along vertical direction, does not expose in the wings from the rear end of discharging straw cutting section.
Be at open-close lid and discharge stalk and import state or discharge under the stalk discharge state, expose in the wings if a part of slave body side surface of opening/closing lever is seen from the rear end of discharging straw cutting section, then when body is turned opening/closing lever might with other object contacts.In addition, when safeguarding discharge straw cutting section, if the part of opening/closing lever is exposed in the wings from the rear end of discharging straw cutting section, then opening/closing lever also might touch the operator.Therefore, be preferably, the slave body side surface is seen opening/closing lever is not exposed in the wings from the rear end of discharging straw cutting section, the amount of exposing of exposing from the rear end of discharging straw cutting section in order to reduce opening/closing lever, for example, as shown in figure 16, can consider to make the middle part bending of opening/closing lever 14 to shorten pole length.But if take aforesaid way, then opening/closing lever 14 is shorter than normal length, and consequently, load required during controlled opening/closing bar 14 increases, and causes the operability of opening/closing lever 14 to reduce.In addition, shown in patent documentation 1, be set in the situation in the scope that opening/closing lever do not expose in the wings from the rear end of discharging straw cutting section in the zone of shaking with opening/closing lever, because of opening/closing lever shake deflection the place ahead, zone, also can reduce the operability of opening/closing lever.
The utility model content
The purpose of this utility model is to provide a kind of discharge stalk handling part structure of combine, its can be in the operability of keeping the opening/closing lever of open-close lid being carried out opening and closing operations the slave body side surface see opening/closing lever be accommodated in the position of not exposing from the rear end of discharging straw cutting section.
In the discharge stalk handling part structure of combine of the present utility model, have: the discharge straw cutting section 9 of the discharge straw cutting that will carry from threshing section 5, be in the discharge stalk introducing port 11 of the top of described discharge straw cutting section 9, the front side open-close lid 10 that moving axis 12 fluctuates and opens and closes with to described discharge stalk introducing port 11 that rotates, described open-close lid 10 can import the discharge stalk of discharging stalks and import state and close described discharge stalk introducing port 11 and will discharge between the discharge stalk discharge state that stalk rearward discharges and switch opening described discharge stalk introducing port 11 to described discharge straw cutting section 9, the discharge stalk handling part structure of described combine is characterised in that, have: the motion arm 23 that is arranged at integratedly the described turning cylinder 12 of described open-close lid 10, the opening/closing lever 14 of shaking pivot suspension freely on described motion arm 23 and the switching of described open-close lid 10 being operated, the relative posture of described motion arm 23 and described opening/closing lever 14 fixed or remove freely fixing holding section 23a and be stuck the 14a of section, described holding section 23a and described of being stuck among the 14a of section are arranged at described motion arm 23 and another is arranged at described opening/closing lever 14, utilization makes described holding section 23a be stuck the 14a of section engaging and fix described opening/closing lever 14 with the relative posture of described motion arm 23 with described, makes described open-close lid 10 import state and discharge between the stalk discharge state and switch freely discharging stalk.
On the basis of the discharge stalk handling part structure of above-mentioned combine, it is characterized in that, described opening/closing lever 14 constitutes, by described holding section 23a and the described engaging that is stuck the 14a of section, in the situation that described opening/closing lever 14 is fixed with respect to the relative posture of described motion arm 23, described opening/closing lever 14 is exposed in the wings from the rear end of described discharge straw cutting section 9.
On the basis of the discharge stalk handling part structure of above-mentioned combine, it is characterized in that described opening/closing lever 14 constitutes, its length direction is in the posture towards the oblique back lower place.
On the basis of the discharge stalk handling part structure of above-mentioned combine, it is characterized in that, be under the described discharge stalk discharge state at described open-close lid 10, the length direction of described opening/closing lever 14 makes described opening/closing lever 14 continuous with the described open-close lid 10 that is inclined to closed posture according to exposing in the wings from the rear end of described discharge straw cutting section 9 with the same angle of described open-close lid 10.
On the basis of the discharge stalk handling part structure of above-mentioned combine, it is characterized in that, end 14A in a side of described opening/closing lever 14 is provided with pivot suspension in the pivotal bearing part 15 of described motion arm 23, and described opening/closing lever 14 and described open-close lid 10 constitute can unitary rotation via described motion arm 23.
On the basis of the discharge stalk handling part structure of above-mentioned combine, it is characterized in that the position between the end 14B of the end 14A of a side of described opening/closing lever 14 and opposite side is provided with described holding section 23a or the described 14a of section that is stuck.
On the basis of the discharge stalk handling part structure of above-mentioned combine, it is characterized in that, be provided with the elastomeric element S of described opening/closing lever 14 towards the described action bars 23 side application of forces at described pivotal bearing part 15.
On the basis of the discharge stalk handling part structure of above-mentioned combine, it is characterized in that, described opening/closing lever 14 constitutes, in the situation about fixedly being disengaged with respect to the relative posture of described motion arm 23, described opening/closing lever 14 is in the position of not exposing from the rear end of described discharge straw cutting section 9 and is in the posture that hangs down from described pivotal bearing part 15.
On the basis of the discharge stalk handling part structure of above-mentioned combine, it is characterized in that, extend in the end of described turning cylinder 12 and to be provided with extension arm 13, be provided with described open-close lid 10 towards closing direction or open the helical spring 24 of the direction application of force at described extension arm 13.
On the basis of the discharge stalk handling part structure of above-mentioned combine, it is characterized in that described opening/ closing lever 14,16 is made by having flexible material.
According to the discharge stalk handling part structure of above-mentioned combine, when the discharge stalk is cut off processing, be arranged to open open-close lid and import the discharge stalk importing state of discharging stalk to discharging straw cutting section.In order to open the open-close lid that is in closed condition, the holding section that is arranged at respectively motion arm and opening/closing lever is engaged with after the relative posture of motion arm and opening/closing lever is fixing, around the turning cylinder controlled opening/closing bar of open-close lid with the section of being stuck.If opening/closing lever is operated towards the direction of opening open-close lid, then via motion arm the front side of the open-close lid moving axis that rotates is rotated upward.
Directly it is discharged when processing not cutting off the discharge stalk, be arranged to close open-close lid and will discharge the discharge stalk discharge state that stalk is rearward discharged.In order to close the open-close lid that is in open mode, the holding section that is arranged at respectively motion arm and opening/closing lever is engaged with after the relative posture of motion arm and opening/closing lever is fixing, around the turning cylinder rotating operation opening/closing lever of open-close lid with the section of being stuck.If opening/closing lever is operated to the direction of closing open-close lid, then via motion arm the front side of the open-close lid moving axis that rotates is rotated downwards.
On the other hand, open-close lid is being maintained in the situation of discharging stalk importing state or discharge stalk discharge state, be arranged at respectively the holding section of motion arm and opening/closing lever and be stuck engaging between the section by removing, can change the relative posture of opening/closing lever and motion arm.Therefore, being in the discharge stalk at open-close lid imports under state or the discharge stalk discharge state, even if opening/closing lever was present in unaccommodated position situation about exposing in the wings from the rear end of discharging straw cutting section such as opening/closing lever was inferior, by removing the fastening state between motion arm and the opening/closing lever, also can be under the state of the position that keeps open-close lid and motion arm opening/closing lever be moved to the desirable reception position in the pivot region.
As mentioned above, open-close lid is being discharged stalk importing state or is being discharged under the stalk discharge state, can not change the position of open-close lid and motion arm and only change the position of opening/closing lever, therefore, when combine is turned or when safeguard discharging straw cutting section etc., opening/closing lever has no relations, and can improve the operating efficiency of combine.
Discharge stalk handling part structure according to above-mentioned combine, open-close lid is being discharged stalk importing state or is being discharged under the stalk discharge state, utilizing holding section and the engaging that is stuck section to fix with the opening/closing lever of the relative posture of motion arm exposes in the wings from the rear end of discharging straw cutting section, if formation said structure, then usually because exposing the end (operating portion) of opening/closing lever, so the position of the operating portion of opening/closing lever is compared the position of the pivotal bearing part of opening/closing lever and holding section (being stuck section) and is in the body rear.At this, the holding section is set or is stuck section in the pivotal bearing part of motion arm and an end if hypothesis arranges pivot suspension at the pars intermedia of opening/closing lever, then the position of holding section is compared the position of pivotal bearing part and is in the place ahead.Therefore, with motion arm between fixedly being disengaged of relative posture after the opening/closing lever utilization deadweight position that is supported on pivotal bearing part compare holding section (or being stuck section) and be in the body rear side.
On the other hand, shown in this structure, the holding section is set or is stuck section in the pivotal bearing part of motion arm and at the pars intermedia of opening/closing lever if pivot suspension is set in the end of a side of opening/closing lever, then utilize the holding section and be stuck engaging between the section to fix with the position of the pivotal bearing part of the opening/closing lever of the relative posture of motion arm and compare the position of holding section (or being stuck section) and be in the place ahead.Thus, with fixedly being disengaged of the relative posture of motion arm after the opening/closing lever utilization deadweight position that is supported on pivotal bearing part compare holding section (or being stuck section) and be in the body front side.That is, the easier pivotal bearing part with opening/closing lever of this structure is configured in body the place ahead.
If the pivotal bearing part of opening/closing lever is configured in body the place ahead, then the opening/closing lever integral body after motion arm breaks away from also utilizes deadweight to move to body the place ahead.Consequently, only utilize deadweight just can easily opening/closing lever be moved to the reception position of body front side from the rear end of discharging straw cutting section, thereby can improve the operability of opening/closing lever.
Description of drawings
Fig. 1 is the left view of the integral body of expression combine.
Fig. 2 is the vertical view of the integral body of expression combine.
Fig. 3 is the right view of the integral body of expression combine.
Fig. 4 is the vertical view at the rear portion of expression combine.
Fig. 5 is the sectional side view at the rear portion of expression combine.
Fig. 6 is the end view of the discharge straw cutting section under the expression open-close lid state of closing.
Fig. 7 is the rearview that the fastening state of motion arm in the straw cutting section and opening/closing lever is discharged in expression.
Opening/closing lever was from the state of motion arm disengaging when the open-close lid that the state that opening/closing lever engage with motion arm when Fig. 8 (a) was illustrated in the open-close lid of discharging straw cutting section and is in closed condition, Fig. 8 (b) are illustrated in discharge straw cutting section was in closed condition.
Fig. 9 is the end view that the state of the opening/closing lever of straw cutting section under the state that open-close lid is opened is discharged in expression.
Figure 10 is the end view of the right back section of expression combine.
Figure 11 is the vertical view of the right back section of expression combine.
Figure 12 is the end view of the left back cover section of combine.
Figure 13 is the rearview of the left back cover section of combine.
Figure 14 (a) is the open-close lid of the discharge straw cutting section of expression in other embodiments state that opening/closing lever engages with motion arm when being in closed condition, and opening/closing lever was from the state of motion arm disengaging when Figure 14 (b) represented that the open-close lid of the discharge straw cutting section in other embodiments is in closed condition.
Figure 15 is that the XV-XV of Figure 14 (a) is to pseudosection.
Figure 16 is the end view of open and-shut mode of the open-close lid of the existing discharge straw cutting of expression section.
Description of reference numerals
5 threshing sections
8 discharge the stalk handling part
9 discharge straw cutting section
10 open-close lids
11 discharge the stalk introducing port
12 turning cylinders
14 opening/closing lever
The 14A end
The 14B end
14a connecting hole (being stuck section)
15 pivotal bearing parts
16 base portion side sheet materials
17 operating portion side plate materials
17A base portion side end face
23 motion arms
23a engagement pin (holding section)
The 23A end face
Embodiment
Below, based on description of drawings embodiment of the present utility model.
Such as Fig. 1～shown in Figure 3, combine constitutes to have: utilize crawler travel device 1 automatic moving and be equipped with the body that travels of ride-type Drive Section 2; The reaping part 4 that links with the front portion of the organism frame 3 of the body that travels; At the rear portion side of organism frame 3 sheller unit 5 and the collection granary 6 along the transversely arranged setting of body; Auger type unloads paddy device 7; Suitable with threshing section with sheller unit 5() the discharge stalk handling part 8 that links of rear portion.This combine is used for carrying out the harvest operation of paddy rice, wheat etc.
Namely, reaping part 4 has the reaping part framework 4a that fluctuates and stretch out freely from organism frame 3, this reaping part framework 4a utilizes lifting hydraulic cylinder 30 to shake operation, carries out lifting thereby drop between the non-job position of rising that the decline job position of Near Ground and minute standing grain instrument 4b rise than the highland from ground at minute standing grain instrument 4b that is arranged at reaping part 4 leading sections.If make reaping part 4 drop to the decline job position and the body that travels is travelled, then reaping part 4 utilizes minute standing grain instrument 4b will gather in the vertical paddy stalk importing of planting of object and props up the path.Utilize clipper type reaping apparatus 4d to gather in when utilizing raising apparatus 4c to import to prop up the vertical paddy stalk of planting of path to prop up, and will receive harvested cereal culm and utilize feedway 4e to supply to sheller unit 5.5 pairs of sheller units are supplied with the receipts harvested cereal culms that come and are carried out that threshing is processed and grain that threshing is obtained is delivered to collection granary 6.Auger type unloads paddy device 7 and discharges grain from collecting granary 6.Discharging 8 pairs of threshings from sheller unit 5 of stalk handling part discharges stalk and shreds along stalk body direction and process or do not shred and with its direct discharge.
Such as Fig. 4 and shown in Figure 5, discharge stalk handling part 8 and have: cut off the discharge straw cutting section 9 that discharges stalk and the open-close lid 10 that the discharge stalk introducing port 11 of discharging straw cutting section 9 tops is opened and closed.Discharging straw cutting section 9 constitutes and has: chopping case 90, the rotation that links with the After-Body of sheller unit 5 be arranged at freely chopping case 90 inside pair of rotary shafts 92,93, be arranged at the driving mechanism 94 of the lateral outer side of chopping case 90.
Pair of rotary shafts 92,93 arranges and is rotatably freely supported on the sidewall 96 of chopping case about 90 across predetermined distance ground along the sheller unit fore-and-aft direction below discharge stalk introducing port 11.On the rotating shaft that is in the sheller unit rear side 92 in pair of rotary shafts 92,93, be provided with freely the cutter 97 of a plurality of collar plate shapes across the arrangement of predetermined distance ground and one rotation along the axis direction of rotating shaft 92; On the rotating shaft that is in the sheller unit front side 93 in pair of rotary shafts 92,93, be provided with freely the supply body 98 of a plurality of collar plate shapes across the arrangement of predetermined distance ground and one rotation along the axis direction of rotating shaft 93.
94 pairs of driving mechanisms transmit the driving force of coming from threshing device 5 to carry out speed change and it is delivered to pair of rotary shafts 92,93, thereby drive pair of rotary shafts 92,93, so that pair of rotary shafts 92,93 is rotated and makes the rotating shaft 92 that is provided with cutter 97 to be rotated than being provided with the rotating shaft 93 higher speed of supplying with body 98 according to direction of rotation A shown in Figure 5, B.
Therefore, open and close by utilizing 10 pairs of open-close lids to discharge stalk introducing port 11, discharge straw cutting section 9 and can discharge stalk and the long stalk of will long stalk directly discharging is discharged state and shred between processing and the chopping discharge state with its discharge and switch discharge stalk from the threshing of discharging stalk delivery section 20 not shredding from the threshing of discharging stalk delivery section 20.
Namely, to discharge stalk introducing port 11 sealing if open-close lid 10 carries out shutoff operation, and then utilize and discharge stalk delivery section 20 and fall threshing on the chopping case 90 and discharge the falling guiding and certainly shredding the rear that case 90 is fallen sheller unit 5 of open-close lid 10 that stalk is subject to being in closed posture.
If open-close lid 10 carries out opening operation and will discharge stalk introducing port 11 and open, the threshing discharge stalk that then utilizes discharge stalk delivery section 20 to fall on the chopping case 90 is discharged the inside that stalk introducing port 11 is fallen chopping case 90 certainly, utilization is around the supply body 98 of direction of rotation B rotation and the cutter 97 that rotates around direction of rotation A, stalk is discharged in the threshing of falling chopping case 90 inside to be taken off to supplying with between body 98 and the cutter 97 and utilizing a plurality of cutters 97 to shred along stalk body direction, make the stalk of chopping from pair of rotary shafts 92, fall between 93, and make it from rear that the outlet that is arranged at chopping case 90 bottoms is fallen sheller unit 5.
Such as Figure 6 and Figure 7, by operating to carry out the switching of open-close lid 10 to being arranged at the opening/closing lever 14 of discharging straw cutting section 9 right sides.Opening/closing lever 14 links via turning cylinder 12 and open-close lid 10.In detail, along the long roughly base end part of rectangular open-close lid 10 of body left and right directions, the turning cylinder 12 towards the body left and right directions is installed integratedly.Turning cylinder 12 rotates that to be supported on freely the left side plate 18(left plate that forms the left and right sides sidewall of discharging straw cutting section 9 inside not shown) the rear portion upside, right-hand end is outstanding in the body side from right plate 18.
Right-hand member extension at turning cylinder 12 is provided with extension arm 13, is fixed with the motion arm 23 that forms with right plate 18 almost parallel ground at this extension arm 13.Be provided with pivot suspension in the pin-shaped pivotal bearing part 15 of motion arm 23 at the end 14A of opening/closing lever 14 1 sides.Opening/closing lever 14 is with right plate 18 almost parallels and via motion arm 23 and open-close lid 10 unitary rotation.
On motion arm 23, towards the opening/closing lever 14 outstanding engagement pin 23a that are provided with.On opening/closing lever 14, the position between the 14B of the end of the end of side 14A and opposite side is formed with the connecting hole 14a corresponding with engagement pin 23a.Make both be in fastening state if the engagement pin 23a of motion arm 23 is inserted the connecting hole 14a of opening/closing lever 14, then opening/closing lever 14 and motion arm 23 moving axis 12 unitary rotation that rotate.In addition, be provided with the spring S of opening/closing lever 14 towards the motion arm 23 side application of forces at pivotal bearing part 15, make when making spring S carry out strain opening/closing lever 14 near or leave motion arm 23, thereby can make engagement pin 23a and connecting hole 14a engaging or make its disengaging.
Engage under the state of the relative posture that fixes motion arm 23 and opening/closing lever 14 with the connecting hole 14a of opening/closing lever 14 at the engagement pin 23a that makes motion arm 23, if opening/closing lever 14 is carried out rotating operation to body the place ahead, then via motion arm 23 open-close lid 10 is rotated upward and make it be in the discharge stalk opened to import state.In addition, similarly engagement pin 23a and connecting hole 14a are engaged under the state of the relative posture that fixes motion arm 23 and opening/closing lever 14, if opening/closing lever 14 is carried out rotating operation to the body rear, then via motion arm 23 open-close lid 10 is rotated downwards and make it be in the discharge stalk of closing to discharge state.On the other hand, if the engaging of engagement release pin 23a and connecting hole 14a, then the fixing of the relative posture of motion arm 23 and opening/closing lever 14 also is disengaged.
Such as Figure 6 and Figure 7, be provided with open-close lid 10 towards closing direction or open the spiral tension spring 24 of the direction application of force at the extension arm 13 of turning cylinder 12.One end 24a of spiral tension spring 24 and the pin parts 18a that is arranged at right plate 18 link, and the other end 24b and the pin parts 13a of the sidepiece of the extension arm 13 that is arranged at turning cylinder 12 link.
If open-close lid 10 is operated to closing direction, then be accompanied by the posture changing of extension arm 13, the other end 24b of spiral tension spring 24 moves to the body rear, and the active force of spiral tension spring 24 is towards the closing direction effect of open-close lid 10.In contrast, if open-close lid 10 is operated to opening direction, then be accompanied by the posture changing of extension arm 13, the other end 24b of spiral tension spring 24 moves to body the place ahead, and the active force of spiral tension spring 24 is towards the direction effect of opening of open-close lid 10.That is make to keep the open and-shut mode of open-close lid 10 when, the opening and closing operations of 24 pairs of open-close lids 10 of spiral tension spring is assisted.
As mentioned above, utilize engaging or the engagement release of engagement pin 23a and connecting hole 14a, the relative posture of motion arm 23 and opening/closing lever 14 is fixed or is disengaged freely fixing.
Shown in Fig. 8 (a), under the discharge stalk discharge state that open-close lid 10 is closed, utilize the engaging of engagement pin 23a and connecting hole 14a to fix and see from the rear end of discharging straw cutting section 9 with the end 14B slave body side surface of the opening/closing lever 14 of the relative posture of motion arm 23 and expose in the wings, even if in these cases, if the engagement pin 23a of motion arm 23 is broken away from from the connecting hole 14a of opening/closing lever 14, then shown in Fig. 8 (b), opening/closing lever 14 is also utilized and is conducted oneself with dignity from pivotal bearing part 15 posture changing to vertical direction.Consequently, even if under the discharge stalk discharge state that open-close lid 10 is closed, opening/closing lever 14 also is incorporated in the slave body side surface and sees the position of not exposing from the rear end of discharging straw cutting section 9.
Under the discharge stalk discharge state that the open-close lid 10 shown in Fig. 8 (a) is closed, be in following posture: the length direction of opening/closing lever 14 according to the same angle of open-close lid 10 towards the oblique back lower place, make it continuous with the open-close lid 10 that is inclined to closed posture.Thus, when controlled opening/closing bar 14, hold easily end 14B.When the discharge stalk discharge state of closing from open-close lid 10 switches to discharge stalk that open-close lid 10 opens and imports state, owing to the opening/closing lever 14 that is in towards this posture in the oblique back lower place can be operated towards body the place ahead, therefore, opening/closing lever 14 is easy-to-use.And, because the posture of the opening/closing lever 14 of body fore-and-aft direction and the posture of open-close lid 10 become roughly the same, therefore, the sense of discomfort that does not exist the difference because of the posture of the posture of opening/closing lever 14 and open-close lid 10 to cause, the good operability of opening/closing lever 14.Opening/closing lever 14 shown in Fig. 8 (b) is in the position of not exposing from the rear end of discharging straw cutting section 9 and is in the posture that hangs down from pivotal bearing part 15.Therefore, in the engagement pin 23a that again makes motion arm 23 and situation that the connecting hole 14a of opening/closing lever 14 engages, also can easily hold the operation that end 14B makes opening/closing lever 14 move to the body rear.
Fig. 9 represents to discharge the discharge stalk of straw cutting section 9 when open-close lid 10 is opened and imports state.As shown in Figure 9, under the discharge stalk importing state that open-close lid 10 is opened, opening/closing lever 14 integral body are compared the rear end of discharging straw cutting section 9 and are positioned at the body front side.Therefore, be at open-close lid 10 and discharge under the stalk importing state, opening/closing lever 14 also can with state that motion arm 23 engages under be held.
In Fig. 6～Fig. 9, opening/closing lever 14 is arranged at the position of close end 14A with the pivotal bearing part 15 among pivotal bearing part 15 and the connecting hole 14a, but also connecting hole 14a can be arranged in contrast the position near end 14A.Fix under the state that exposes in the wings from the rear end of discharging straw cutting section 9 with the end 14B of the opening/closing lever 14 of the relative posture of motion arm 23 in the engaging that only utilizes engagement pin 23a with connecting hole 14a, pivotal bearing part 15 is arranged near the position of the end 14A of opening/closing lever 14 1 sides and connecting hole 14a is arranged between the end 14B of the end 14A of a side and opposite side, like this, the pivotal bearing part 15 of opening/closing lever 14 is compared connecting hole 14a and is in more position by the body front side.Therefore, remove opening/closing lever 14 and make opening/closing lever 14 when the rear end of discharging straw cutting section 9 moves to the reception position of body front side with fixing (engaging of engagement release pin 23a and connecting hole 14a) of the relative posture of motion arm 23, make easily opening/closing lever 14 integral body utilize its deadweight to move to the body front side.
Such as Fig. 3 and shown in Figure 10, auger type unloads paddy device 7 to have: the grain that places the lateral transfer of collection granary 6 inner bottom parts to carry with end auger conveying plant to autogamy is faced upward the vertical transport tube 71 of the auger conveying-type that send and is reached the grain from vertical transport tube 71 is carried out lateral transfer and with the auger conveying-type lateral transfer expelling tube 72 of its discharge.Lateral transfer expelling tube 72 utilizes hydraulic cylinder 73 to fluctuate, and vertically transport tube 71 and lateral transfer expelling tube 72 utilize the drive unit 74 such as electro-motor to rotate, thereby grain can be exported to desirable place.Make and the small-diameter gear 76 of drive unit 74 interlocks and large diameter gear 77 engagements of being fixed in vertical transport tube 71 tops, thereby make drive unit 74 and lateral transfer expelling tube 72 interlocks.
Such as Figure 10 and shown in Figure 11, be provided with the tabular cover 78 of the sidepiece that covers large diameter gear 77 at the upper side of discharging straw cutting section 9.The top board 79 of discharging stalk delivery section 20 extend be provided with towards below carriage 79a, utilize the top of the fixed covers 78 such as bolt at this carriage 79a.In addition, as shown in figure 11, cover 78 its middle part when overlooking is crooked towards the direction that the body rear side covers large diameter gear 77 rear portions.
Such as Fig. 1, Figure 12 and shown in Figure 13, as the cover of combine left side, before and after body, be provided with adjacently threshing section cover 25 and rear portion cover 26.Rear portion cover 26 is positioned at the below of discharging straw cutting section 9.Be provided with rear wall parts 27 at rear portion cover 26, utilize this rear portion cover 26 to cover sidepiece and the rear portion of fuel tank 28.The zone of therefore, covering 26 interior side-lowers at the rear portion is piled up stalk or foreign material easily.Therefore, such as Figure 12 and shown in Figure 13, rear portion cover 26 does not arrange the bottom and in space that formation between this rear portion cover 26 and the organism frame 3 is communicated with the field face at its underpart 26A.Thus, discharge straw cutting section 9 cut-out discharge stalks even if utilize, cut stalk or foreign material etc. can not be deposited in the bottom 26A of rear portion cover 26 yet and fall the field.
[the second embodiment]
Such as Figure 14, shown in Figure 15, in the present embodiment, opening/closing lever 14 makes the part of base portion side sheet material 16 utilize bolt 16a that it is engaged with the Local Gravity And merging of operating portion side plate material 17.Under the stationary state that the relative posture of Figure 14 (a) and shown in Figure 15, motion arm 23 and opening/closing lever 14 is fixed, the base portion side end face 17A of the operating portion side plate material 17 of the end face 23A of motion arm 23 and opening/closing lever 14 carries out face and contacts.Therefore, motion arm 23 and opening/closing lever 14 constitute, and with when the connecting hole 14a of opening/closing lever 14 engages, the base portion side end face 17A of the operating portion side plate material 17 of the end face 23A of motion arm 23 and opening/closing lever 14 carries out face and contacts and engage at the engagement pin 23a of motion arm 23.Thus, the area of the part of opening/closing lever 14 and motion arm 23 engagings increases, and the load that puts on motion arm 23 when controlled opening/closing bar 14 is disperseed.Consequently, the durability of opening/closing lever 14 and motion arm 23 improves.
Shown in Figure 14 (b), with the opening/closing lever that fixedly is disengaged 14 of the relative posture of motion arm 23 utilize its deadweight from pivotal bearing part 15 posture changing to vertical direction.
Need to prove, although base portion side sheet material 16 can be made by hard material, if but make by having flexible material, then as shown in figure 15, can when making base portion side sheet material 16 strains, make opening/closing lever 14 near or leave motion arm 23, thereby make the engaging of engagement pin 23a and connecting hole 14a and disengaging become easy.
In addition, also can be only the face contact site of base portion side end face 17A of operating portion side plate material 17 of end face 23A by motion arm 23 and opening/closing lever 14 assign to consist of the holding section that is arranged at respectively motion arm 23 and opening/closing lever 14 and be stuck section.
In Figure 15, also can constitute and substitute spring S and put into a plurality of packing rings (not shown) in the residing position of spring S, only utilize the strain of base portion side sheet material 16 just can make opening/closing lever 14 close or leave motion arm 23.
(other embodiments)
(1) in the above-described embodiment, show opening/closing lever 14 and be the embodiment of straight members, but opening/closing lever 14 being not limited to straight members, for example also can be the structure of middle part bending.
(2) in the above-described embodiment, show the structure that opening/closing lever 14 operates to the direction of shaking opposite direction with open-close lid 10, but also opening/closing lever 14 and motion arm 23 can be set as towards the top, make opening/closing lever 14 to operating with the identical direction of direction of shaking of open-close lid 10.
(3) in the above-described embodiment, if the fastening state of opening/closing lever 14 and motion arm 23 is disengaged, then opening/closing lever 14 utilizes deadweight to move to reception position, but also can constitute, the opening/closing lever 14 that is disengaged with the fastening state of motion arm 23 is limited to the fastener that arranges separately at the sidepiece of discharging straw cutting section 9 and is contained maintenance.
(4) in the above-described embodiment, show at motion arm 23 and holding section (engagement pin) 23a is set and in opening/closing lever 14 embodiment that is stuck the 14a of section's (connecting hole) is set, but in contrast, also can the holding section be set and at motion arm 23 section that is stuck be set in opening/closing lever 14.
(5) in the above-described embodiment, showing the opening/closing lever 14 that is in fastening state with motion arm 23 only is at open-close lid 10 and discharges the structure of exposing in the wings from the rear end of discharging straw cutting section 9 when stalk is discharged state, but also can constitute, open-close lid 10 is being discharged under the stalk importing state, the opening/closing lever 14 that is in fastening state with motion arm 23 is exposed in the wings from the rear end of discharging straw cutting section 9, open-close lid 10 is being discharged under the stalk discharge state, and the opening/closing lever 14 that is in fastening state with motion arm 23 is not exposed in the wings from the rear end of discharging straw cutting section 9.In addition, be at open-close lid 10 and discharge stalk and import state and discharge stalk and discharge under this two states of state, also can constitute the opening/closing lever 14 that is in fastening state with motion arm 23 and expose in the wings from the rear end of discharging straw cutting section 9.
(6) in the above-described embodiment, the opening/closing lever 14 of open-close lid 10 is configured in side, body right side with respect to discharging straw cutting section 9, but also opening/closing lever 14 can be configured in the body left lateral sides with respect to discharging straw cutting section 9.
Industrial applicibility
The utility model relates to the discharge stalk handling part of combine, discharges the stalk handling part as this, can use various structures.
Claims (10)
1. the discharge stalk handling part structure of a combine has:
The discharge straw cutting section (9) of the discharge straw cutting that will carry from threshing section (5),
Be in the top of described discharge straw cutting section (9) discharge stalk introducing port (11),
The front side moving axis (12) that rotates fluctuates with the open-close lid (10) that described discharge stalk introducing port (11) is opened and closed,
Described open-close lid (10) can import state and closes described discharge stalk introducing port (11) and will discharge between the discharge stalk discharge state that stalk rearward discharges and switch at the discharge stalk of opening described discharge stalk introducing port (11) and import to discharge to described discharge straw cutting section (9) stalk
The discharge stalk handling part structure of described combine is characterised in that to have:
Be arranged at integratedly the described turning cylinder (12) of described open-close lid (10) motion arm (23),
Shake pivot suspension freely at described motion arm (23) upper and opening/closing lever (14) that the switching of described open-close lid (10) is operated,
Described motion arm (23) fixed with the relative posture of described opening/closing lever (14) or remove freely fixing holding section (23a) and be stuck section (14a),
Described holding section (23a) and described of being stuck in the section (14a) are arranged at described motion arm (23) and another is arranged at described opening/closing lever (14),
Utilization makes described holding section (23a) be stuck section (14a) engaging and fix described opening/closing lever (14) with the relative posture of described motion arm (23) with described, makes described open-close lid (10) import state and discharge between the stalk discharge state and switch freely discharging stalk.
2. the discharge stalk handling part structure of combine as claimed in claim 1 is characterized in that,
Described opening/closing lever (14) constitutes, by described holding section (23a) and the described engaging that is stuck section (14a), in the situation that described opening/closing lever (14) is fixed with respect to the relative posture of described motion arm (23), described opening/closing lever (14) is exposed in the wings from the rear end of described discharge straw cutting section (9).
3. the discharge stalk handling part structure of combine as claimed in claim 2 is characterized in that,
Described opening/closing lever (14) constitutes, and its length direction is in the posture towards the oblique back lower place.
4. the discharge stalk handling part structure of combine as claimed in claim 2 or claim 3 is characterized in that,
Be under the described discharge stalk discharge state at described open-close lid (10), the length direction of described opening/closing lever (14) makes described opening/closing lever (14) and the described open-close lid (10) that is inclined to closed posture continuous according to exposing in the wings from the rear end of described discharge straw cutting section (9) with the same angle of described open-close lid (10).
5. such as the discharge stalk handling part structure of each described combine in the claim 1～3, it is characterized in that,
End (14A) in a side of described opening/closing lever (14) is provided with pivot suspension in the pivotal bearing part (15) of described motion arm (23),
Described opening/closing lever (14) and described open-close lid (10) constitute can unitary rotation via described motion arm (23).
6. the discharge stalk handling part structure of combine as claimed in claim 5 is characterized in that,
Position between the end (14B) of the end (14A) of a side of described opening/closing lever (14) and opposite side is provided with described holding section (23a) or the described section (14a) that is stuck.
7. the discharge stalk handling part structure of combine as claimed in claim 5 is characterized in that,
Be provided with the elastomeric element (S) of described opening/closing lever (14) towards described action bars (23) the side application of force at described pivotal bearing part (15).
8. the discharge stalk handling part structure of combine as claimed in claim 5 is characterized in that,
Described opening/closing lever (14) constitutes, in the situation about fixedly being disengaged with respect to the relative posture of described motion arm (23), described opening/closing lever (14) is in the position of not exposing from the rear end of described discharge straw cutting section (9) and is in the posture that hangs down from described pivotal bearing part (15).
9. such as the discharge stalk handling part structure of each described combine in the claim 1～3, it is characterized in that,
Be provided with extension arm (13) in the extension of the end of described turning cylinder (12),
Be provided with described open-close lid (10) towards closing direction or open the helical spring (24) of the direction application of force at described extension arm (13).
10. such as the discharge stalk handling part structure of each described combine in the claim 1～3, it is characterized in that,
Described opening/closing lever (14,16) is made by having flexible material.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-101472 | 2011-04-28 | ||
| JP2011101472A JP2012231713A (en) | 2011-04-28 | 2011-04-28 | Waste straw treatment part structure of combine harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202799714U true CN202799714U (en) | 2013-03-20 |
Family
ID=47432739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201661116U Expired - Lifetime CN202799714U (en) | 2011-04-28 | 2012-04-18 | Discharged straw treating part structure of combine harvester |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2012231713A (en) |
| KR (1) | KR101960096B1 (en) |
| CN (1) | CN202799714U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108207288A (en) * | 2016-12-22 | 2018-06-29 | 株式会社久保田 | Combine harvester |
| CN108781663A (en) * | 2017-04-28 | 2018-11-13 | 井关农机株式会社 | Seedling transplanting machine |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6879715B2 (en) * | 2015-12-22 | 2021-06-02 | 株式会社クボタ | Harvester |
| WO2017110530A1 (en) * | 2015-12-22 | 2017-06-29 | 株式会社クボタ | Harvester |
| CN110537421B (en) * | 2019-09-10 | 2022-02-22 | 李彬林 | Radix ophiopogonis fruit picking machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6112761Y2 (en) * | 1979-07-18 | 1986-04-21 | ||
| JP4323591B2 (en) | 1998-09-11 | 2009-09-02 | 八鹿鉄工株式会社 | Switching cover for waste cutter |
| JP4658246B2 (en) * | 2004-04-30 | 2011-03-23 | 三菱農機株式会社 | Waste treatment device |
-
2011
- 2011-04-28 JP JP2011101472A patent/JP2012231713A/en not_active Withdrawn
-
2012
- 2012-04-18 CN CN2012201661116U patent/CN202799714U/en not_active Expired - Lifetime
- 2012-04-27 KR KR1020120044230A patent/KR101960096B1/en active IP Right Grant
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108207288A (en) * | 2016-12-22 | 2018-06-29 | 株式会社久保田 | Combine harvester |
| CN108207288B (en) * | 2016-12-22 | 2022-07-12 | 株式会社久保田 | Combine harvester |
| CN108781663A (en) * | 2017-04-28 | 2018-11-13 | 井关农机株式会社 | Seedling transplanting machine |
| CN108781663B (en) * | 2017-04-28 | 2022-06-10 | 井关农机株式会社 | Seedling transplanter |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012231713A (en) | 2012-11-29 |
| KR101960096B1 (en) | 2019-03-19 |
| KR20120122937A (en) | 2012-11-07 |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |
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| CX01 | Expiry of patent term |