CN201976447U - Combine - Google Patents

Abstract

The utility model provides a combine, which can keep a dust shield at a stated open position so as to maintain the interiors of the dust shield and a machine hood and perform other tasks. If the dust shield (13) moves towards the open side and reaches the stated open position, a locking metal component (28) breaks away from a stopping component (26) and moves downwardly because of the self weight of the locking metal component (28), so that the lower end part (28b) of the locking metal component (28) enters a fixing space (27) and the locking metal component (28) presses against an open side stopping part (25a) to stop the dust shield (13) from moving from the stated open position to the open side; and the lower end part (28b) of the locking metal component (28) presses against a closed side stopping part (26a) to stop the dust shield (13) from moving from the stated open position to the closed side.

Description

Combine

Technical field

The utility model relates to combine, this combine is provided with on the hood of taking in radiator and engine and comprises the dust cover that is used for importing to radiator the introducing port of cooling air, and described dust cover is to open and close swing freely around the axle center of described hood by pivot suspension.

Background technology

In above-mentioned combine, be necessary regularly to open dust cover, carry out the maintenance of the radiator of the cleaning of dust cover or hood inside and engine etc.Therefore, be to open and close swing freely with the dust cover pivot suspension, so that when safeguarding, can make dust cover open (referring to Patent Document 1) to lateral outer side around the axle center of hood.

Patent documentation 1:(Japan) spy opens the 2006-121937 communique

When operating personnel open dust cover and carry out above-mentioned operation because the vibration during operation etc., sometimes dust cover can be once more to closing side oscillation, thereby hinder operation.

The utility model content

Therefore, the purpose of this utility model is, constitutes the structure that dust cover can be remained on the regulation open position simply so that the operations such as maintenance of dust cover, hood inside are implemented easily.

Of the present utility model first is characterised in that: on the hood of taking in radiator and engine, be provided with and comprise the dust cover that is used for importing to described radiator the introducing port of cooling air, described dust cover be to open and close freely around the axle center of described hood to swing by pivot suspension; Described dust cover is installed to be the regulation open position that leaves to the right from hood to the rearward end of described dust cover from the right lateral outer side closed position partly along body of described dust cover and opens and closes swing freely.

Of the present utility model second is characterised in that: described dust cover by pivot suspension on two fulcrums of the end, bottom right of the front surface that is disposed at described hood respectively and upper right quarter; Have lockable mechanism, this lockable mechanism stops described dust cover to move to described closed position from described regulation open position; Described lockable mechanism is formed in the end, bottom right of the front surface of described hood.

The of the present utility model the 3rd is characterised in that: one in described dust cover and the described hood is provided with the locking metalwork that moves up and down freely, on in described dust cover and described hood another,, stop member is provided with described guide member and described stop member so that being positioned at the mode of guide member below; Along with the switching of described dust cover, described locking metalwork moves along described guide member, and, relative from the bottom of the outstanding downwards described locking metalwork of described guide member with described stop member; Described guide member has and can stop described dust cover to open the side blocking portion from described regulation open position to what open side shifting, described stop member has and can stop described dust cover to close the side blocking portion from described regulation open position to what close side shifting, corresponding to than the described side blocking portion of opening more by the described side blocking portion of closing of the position configuration of closing side of described dust cover, so that open the side blocking portion and described closing forms the fixing space of using between the side blocking portion described; If described dust cover makes described dust cover reach described regulation open position to opening side shifting, then described locking metalwork breaks away from described stop member and moves downwards because of the deadweight of described locking metalwork, the bottom of described locking metalwork enters the described fixing space of using, described thus locking metalwork and described open side blocking portion butt and stop described dust cover from described regulation open position to opening moving of side, the bottom of described locking metalwork and described close side blocking portion butt and stop described dust cover from described regulation open position to closing moving of side.

According to above structure, if dust cover opened and moved to the regulation open position, then the bottom of locking metalwork enters the fixing space of using, the locking metalwork and open side blocking portion butt and stop dust cover from the regulation open position further to opening moving of side, and the bottom of locking metalwork and close side blocking portion butt and stop dust cover from the regulation open position to closing side shifting.

Therefore,, operating personnel operation such as safeguard even opening dust cover, vibration when dust cover can be owing to operation etc. and once more to closing side oscillation, thus can not hinder operation.And even operating personnel have used the power more than required when opening dust cover, dust cover also only moves to assigned position, and therefore, dust cover can the overshoot position and to opening side shifting, can and not cause damage to dust cover, hood with the hood collision yet.

And, owing to making it enter the fixing space of using downwards so that the outstanding state utilization in the bottom of locking metalwork is conducted oneself with dignity, therefore, when dust cover moves to the regulation open position, the bottom of locking metalwork can enter the fixing space of using prior to the main part of locking metalwork, the bottom of locking metalwork enters fixing with the space and reliably locking easily, and does not fixingly need to use force application part such as spring during with the space in that the locking metalwork is entered, so that structure becomes is simple.

The of the present utility model the 4th is characterised in that, so that the mode that is lower than corresponding to the position of the part of opening side of described dust cover corresponding to the part of closing side of described dust cover is configured to described stop member obliquely, make to opening side shifting before described dust cover is about to arrive described regulation open position at described dust cover, the bottom of described locking metalwork and described stop member butt and lifted by described stop member, and cross described stop member at described regulation open position and enter the described space of fixedly using.

According to this structure, to open dust cover and making it when the regulation open position moves, locking metalwork and stop member are not to be in the butt state all the time, but only locking metalwork and stop member butt before dust cover is about to reach described regulation open position.Therefore, compare with the situation that is in butt all the time, locking metalwork and stop member are difficult to mutual wearing and tearing, and, also little to the resistance of opening the side operation.

The of the present utility model the 5th is characterised in that, along the described locking metalwork direction mobile along with the switching of described dust cover, on described guide member, offer slotted hole, make the bottom of described locking metalwork enter the slotted hole of described guide member, thus, along with the switching of described dust cover, described locking metalwork moves along the slotted hole of described guide member, and the end of the slotted hole of described guide member is set to the described side blocking portion of opening.

According to this structure since the slotted hole on guide member, offered have the guiding function of guiding locking metalwork concurrently and stop dust cover from the regulation open position to the function of opening the side blocking portion of opening side shifting, therefore, realized integrally-built simplification.

The of the present utility model the 6th is characterised in that, described dust cover is dismantled freely from the pivotal bearing part that swing opens and closes the described hood that supports described dust cover freely, and described locking metalwork is dismantled freely from described guide member and described stop member.

According to this structure,, can further enlarge the working space of maintenance by dismantling described dust cover.

The of the present utility model the 7th is characterised in that, the side about the front portion of body has Drive Section and hood, partly disposes described dust cover in the body lateral outer side of described hood; The described regulation open position that the closed position of the body lateral outer side part from described dust cover along described hood is left to lateral outer side from described hood to the rearward end of described dust cover, described dust cover opens and closes swing freely around the vertical axis of the body lateral outer side part of described hood; Has the grain storehouse at the rear of described hood, the open position that closed position from described grain storehouse along the body fore-and-aft direction is left to lateral outer side from body to the front portion in described grain storehouse, described grain storehouse is around the vertical axis operation swing freely of the rearward end in described grain storehouse.

According to this structure, dust cover and grain storehouse constitute the structure that splits around.In view of the above, for example when opening dust cover and implement safeguarding of the radiator of hood inside and engine etc.,, will produce the space at the hood rear as long as move the grain storehouse to open position, therefore, the above-mentioned upkeep operation of more easy enforcement.

Description of drawings

Fig. 1 is the integral right view of common combine.

Fig. 2 is the whole vertical view of common combine.

Fig. 3 is the front view of dust cover, driver's seat and hood.

Fig. 4 is the front view of the lockable mechanism of dust cover when being positioned at the closed position.

Fig. 5 is the right view of the lockable mechanism of dust cover when being positioned at the closed position.

Fig. 6 is the vertical view of the lockable mechanism of dust cover when being positioned at the closed position.

Fig. 7 is the front view of the lockable mechanism of dust cover when being positioned at the regulation open position.

Fig. 8 is the vertical view of the lockable mechanism of dust cover when being positioned at the regulation open position.

The explanation of Reference numeral

1 body

5 driver's seats (Drive Section)

8 grain storehouses

10 hoods

12 radiators

13 dust covers

The 13a introducing port

15 fulcrums (pivotal bearing part)

17 rotating shafts (vertical axis)

24 guided plates (guide member)

25 slotted holes

25a opens the side blocking portion

26 barrier plates (stop member)

26a closes the side blocking portion

27 fixedly use the space

28 locking metalworks

28b left side columnar portion (bottom)

31 fulcrums (pivotal bearing part)

L1 axle center (vertical axis)

Embodiment

Below, based on Fig. 1～Fig. 8 embodiment of the present utility model is described.

(overall structure of combine)

As depicted in figs. 1 and 2, in combine, the crawler belt mobile device 2 that below body 1, has mobile usefulness, at the preceding side bearing of body 1 and set up extract the paddy bar and concentrate carry extract conveying plant 3, be equipped with the conveying of accepting the paddy bar that extracts and the sheller unit 4 that carries out Grain seed sorting device in the left back portion of body 1.Be provided with the hood 10 of taking in radiator 12, engine (not shown) in the right back portion that extracts device 3, end face at the first half of hood 10 is equipped with driver's seat (Drive Section), is provided with the upper pipe 7 of taking in air cleaner 6 continuously above the latter half of hood 10.

Rear in hood 10 and upper pipe 7 is equipped with grain storehouse 8, is carried by not shown fan by the grain of sheller unit 4 threshing sortings to be accommodated in the grain storehouse 8 on right side.Rearward end in grain storehouse 8 has the spiral conveying mechanism 9 of the grain that is used to discharge grain storehouse 8.

As shown in Figure 3, be provided with case shape dust cover 13 on the right side of hood 10 (the lateral outer side part of the body of hood 10) from the right flank of hood 10 to the lengthwise hollow on driver's seat 5 right sides.Dust cover 13 is provided with the air introducing port 13a that is made of mesh members, and the air that imports from air introducing port 13a is supplied to radiator 12 as cooling air, and is supplied to engine after air cleaner 6 purifications.Dust cover 13 is by ring-shaped frame 13b and be arranged on the pars intermedia up and down of this ring-shaped frame 13b and the place ahead tilts when seeing from the side central frame 13c constitutes downwards.

Dust cover 13 pivot suspensions are at the end, bottom right of the front surface that is disposed at hood 10 respectively and forniciform two fulcrums 15 of upper right quarter, on 31 (vertical axis of the body lateral outer side part of the pivotal bearing part of hood, hood), dust cover 13 is installed into the regulation open position switching swing of leaving to the right from hood 10 to the rearward end of dust cover 13 from along the right lateral outer side closed position partly of body freely.

Particularly, as shown in Figure 3, bottom and the pars intermedia in the front of dust cover 13 is provided with first base component 18 and second base component 33 respectively, at first and second base components 18,33 left end separately is provided with cylindric 19,34 that extends along the vertical direction.Then, the top of fulcrum 15,31 is inserted among cylindric 19,34 of dust cover 13.At this moment, cylindric 19,34 state that is in respectively on the flange part 16,32 that is set at each fulcrum 15,31, dust cover 13 are to open and close swing freely around the axle center of fulcrum 15,31 L1 by pivot suspension.

Be separately positioned on the left surface of dust cover 13 and being stuck parts 41,42 and being separately positioned on the end face of hood 10 and engaging part 43, the 44 formation snap parts at the back side of the back side, prevent to cover 13 engagings and be fixed on the closed position by them.

As depicted in figs. 1 and 2, grain storehouse 8 is supported to and can rotates to lateral outer side around the rotating shaft 17 of end (vertical axis of the rearward end in grain storehouse) thereafter.That is, the grain storehouse 8 of present embodiment is installed into from the open position that leaves to lateral outer side from body 1 to the front portion in grain storehouse 8 along the closed position of the fore-and-aft direction of body 1 around rotating shaft 17 swinging operation of end thereafter freely.

Accept on the platform 50 so that horn shape is fixed on towards the anterior left side of body at rear portion from grain storehouse 8 when the spiral conveying mechanism 9 when not using is overlooked.

Operating personnel are by direction switch 52 and the rotary switch 53 of operation setting at the spiral conveying mechanism operation panel 51 of the front upper of dust cover 13, can make spiral conveying mechanism 9 liftings or around rotating shaft 17 rotations.

(lockable mechanism of dust cover)

As Fig. 3, Fig. 4 and shown in Figure 6, combine of the present utility model comprises lockable mechanism R, this lockable mechanism R stop dust cover 13 from the regulation open position to closing side shifting.

The structure of lockable mechanism R has: be arranged on the lower front surface portion of dust cover 13 first base component 18, be arranged on hood 10 end, front surface bottom right the 3rd base component 23 and be crossed on first base component 18 and the 3rd base component 23 on locking metalwork 28.

Bending on the right side of first base component 18 is provided with support plate 20, and support plate 20 is provided with first through hole 21 that connects along the vertical direction.

The 3rd base component 23 be arranged on the end, bottom right, front of hood 10 and than fulcrum 15 in the fixed position of hood 10 near upper left position.The upper end of the 3rd base component 23 is crooked and be provided with the guided plate 24 (guide member) of horizontal expansion, and, near the central authorities when the front is seen of the 3rd guide member 23, by being welded with the barrier plate 26 (stop member) under from left to right being tilted to.Along laterally offering the slotted hole 25 that above-below direction connects, barrier plate 26 is configured in the below of slotted hole 25 on guided plate 26.

With the left part of the slotted hole 25 of guided plate 24 as stoping dust cover 13 to open side blocking portion 25a to what open side shifting from the regulation open position, with the left part of barrier plate 26 as stoping dust cover 13 to close side blocking portion 26a to what close side shifting from the regulation open position, the right side configuration barrier plate 26 of opening side blocking portion 25a of slotted hole 25 close side blocking portion 26a so that form fixing between the side blocking portion 26a with space 27 the closing of side blocking portion 25a and barrier plate 26 of opening of slotted hole 25.

As shown in Figure 4, dust cover 13 has the locking metalwork 28 of コ shape on first base component 18.Locking metalwork 28 by about columnar portion 28b, 28a be connected about columnar portion 28b, the connecting portion 28c of 28a constitutes.

The right columnar portion 28a of locking metalwork 28 enters first through hole 21 of the support plate 20 of first base component 18, be fixed on the end face butt of support plate 20 of the periphery of the right packing ring 29a of periphery of right columnar portion 28a and first through hole 21, locking metalwork 28 is supported on the support plate 20 of first base component 18 thus.In addition, the internal diameter of first through hole 21 of support plate 20 is set to bigger slightly than the external diameter of right columnar portion 28a.And,, prevent that right columnar portion 28a from coming off from support plate 20 by the protuberance 30a bigger than the internal diameter of first through hole 21 is set in the lower end of right columnar portion 28a periphery.

The left columnar portion 28b of locking metalwork 28 enters the slotted hole 25 of the guided plate 24 of the 3rd base component 23, be arranged on the end face butt of guided plate 24 of the periphery of the left packing ring 29a of periphery of left columnar portion 28b and slotted hole 25, the lower end of left columnar portion 28b is relative with barrier plate 26 thus, and left columnar portion 28b is outstanding downwards with the length of regulation from the slotted hole 25 of guided plate 24.In addition, by via latch 35 packing ring 30b being set, prevent that left columnar portion 28b from coming off from guided plate 24 in the lower end of left columnar portion 28b periphery.

In addition, packing ring 30b constitutes by unloading latch 35 and can unload from left columnar portion 28b.Therefore, if unload lower gasket 30b, then can unload the left columnar portion 28b of locking metalwork 28 from the guided plate 24 of the 3rd base component 23.

And, unload dust cover 13 respectively from fulcrum 15,31 by the main body of dust cover 13 is lifted upward cylindric 19,34.Therefore, if unload the packing ring 30b of the left columnar portion 28b of locking metalwork 28,, therefore, can unload dust cover 13 freely from the fulcrum 15,31 of hood 10 because fulcrum 15,31 just inserts cylindric 19,34 respectively.

Interval T 1 between the packing ring 30b of left side columnar portion 28b and the bottom surface of guided plate 24 be set to and the bottom surface of the protuberance 30a of right columnar portion 28a and support plate 20 between interval T 2 roughly the same.Therefore, locking metalwork 28 can be at displacement T1 (≈ T2) only up and down.

In addition, the apical side height of the apical side height of the support plate 20 of first base component 18 and the guided plate 24 of the 3rd base component 23 is set at roughly the same position, packing ring 29a when the right and the left side of locking metalwork 28,29b is during respectively with the end face butt of the end face of support plate 20 and guided plate 24, and the connecting portion 28c of locking metalwork 28 is retained as approximate horizontal.

As Fig. 4 and shown in Figure 6, when dust cover 13 is positioned at the closed position, the left columnar portion 28b of locking metalwork 28 is positioned at the right-hand end (the paper left side of Fig. 4) of the slotted hole 25 of guided plate 24, and as shown in Figure 4, the left columnar portion 28b of locking metalwork 28 separates with barrier plate 26.

If that removes dust cover 13 in order to open dust cover 13 is stuck parts 41,42 and the engaging part 43 of hood 10, engaging between 44 also makes dust cover 13 to opening side oscillation, moving then along with dust cover 13, as shown in Figure 7 and Figure 8, the left columnar portion 28b of locking metalwork 28 along the slotted hole 25 of guided plate 24 to the left (the paper left side of Fig. 7) move.

At this moment, shown in the dotted portion of Fig. 7, before dust cover 13 was about to arrive the regulation open positions, the left end portion butt of the bottom of the left columnar portion 28b of locking metalwork 28 and barrier plate 26 also was blocked plate 26 and lifts.

Then, shown in the solid line part of Fig. 7, if dust cover 13 arrival regulation open positions, then the left columnar portion 28b of locking metalwork 28 crosses barrier plate 26 and enters the fixing space 27 of using downwards because of its deadweight is mobile.

Under this state, since the left columnar portion 28b of locking metalwork 28 and slotted hole 25 open side blocking portion 25 butts, therefore, dust cover 13 is prevented to opening the mobile of side from the regulation open position, and, since the left columnar portion 28b of locking metalwork 28 and barrier plate 26 close side blocking portion 26a butt, therefore, dust cover 13 is prevented to closing the mobile of side from the regulation open position.

Though do not illustrate, but, when making dust cover 13 get back to the closed position once more, Yi Bian operating personnel lift locking metalwork 28 upward with hand, Yi Bian make dust cover 13 to closing side oscillation so that the left columnar portion 28b of locking metalwork 28 not with barrier plate 26 close side blocking portion 26a butt.Like this, along with moving of dust cover 13, the left columnar portion 28b of locking metalwork 28 moves to the right along the slotted hole 25 of guide member, when dust cover 13 arrives the closed position, as Fig. 4 and shown in Figure 6, the left columnar portion 28b of locking metalwork 28 is positioned at the right-hand end of the slotted hole 25 of guided plate 24.In the moment of closing side blocking portion 26 that the left columnar portion 28b of locking metalwork 28 crosses barrier plate 26, operating personnel can unclamp hand from locking metalwork 28.

[other embodiment]

(1) in the above-described embodiments, also locking metalwork 28 can be set on hood 10, and guided plate 24 and barrier plate 26 are set on dust cover 13.

(2) in the above-described embodiment, also can horizontal arrangement barrier plate 26.In this structure, when dust cover 13 is positioned at the closed position, the bottom of the left columnar portion 28b of locking metalwork 28 contacts with barrier plate 26, if make it to opening side oscillation in order to open dust cover 13, then move while slipping on barrier plate 26 bottom of the left columnar portion 28b of locking metalwork 28, when dust cover 13 arrived the regulation open position, the left columnar portion 28b of locking metalwork 28 fell and enters the fixing space 27 of using from the left end of barrier plate 26.

Industrial applicibility

The utility model not only can be applicable to common united reaper, and can be applicable to head feeding type combined harvester, can also be applicable to the united reaper that does not have the grain storehouse but have the grain recovery funnel of pack usefulness.

Claims (7)

1. combine, taking on the hood (10) of radiator (12) and engine, be provided with and comprise the dust cover (13) that is used for importing the introducing port (13a) of cooling air to described radiator (12), described dust cover (13) is to open and close swing freely around the axle center of described hood (10) (L1) by pivot suspension, this combine is characterised in that

Described dust cover (13) is installed to be the regulation open position that leaves to the right from hood (10) to the rearward end of described dust cover (13) from the right lateral outer side closed position partly along body of described dust cover (13) and opens and closes swing freely.

2. combine as claimed in claim 1 is characterized in that,

Described dust cover (13) by pivot suspension on two fulcrums (15,31) of the end, bottom right of the front surface that is disposed at described hood (10) respectively and upper right quarter;

Have lockable mechanism (R), this lockable mechanism (R) stops described dust cover (13) to move to described closed position from described regulation open position;

Described lockable mechanism (R) is formed in the end, bottom right of the front surface of described hood (10).

3. combine as claimed in claim 1 is characterized in that,

One in described dust cover (13) and the described hood (10) is provided with the locking metalwork (28) that moves up and down freely, on in described dust cover (13) and described hood (10) another,, stop member (26) is provided with described guide member (24) and described stop member (26) so that being positioned at the mode of guide member (24) below;

Switching along with described dust cover (13), described locking metalwork (28) moves along described guide member (24), and, relative with described stop member (26) from the bottom (28b) of the outstanding downwards described locking metalwork (28) of described guide member (24);

Described guide member (24) has and can stop described dust cover (13) to open side blocking portion (25a) from described regulation open position to what open side shifting, described stop member (26) has and can stop described dust cover (13) to close side blocking portion (26a) from described regulation open position to what close side shifting, corresponding to than the described side blocking portion (25a) of opening more by the described side blocking portion (26a) of closing of the position configuration of closing side of described dust cover (13), so that open side blocking portion (25a) and described closing forms fixing usefulness space (27) between the side blocking portion (26a) described;

If described dust cover (13) makes described dust cover (13) reach described regulation open position to opening side shifting, then described locking metalwork (28) breaks away from described stop member (26) and moves downwards because of the deadweight of described locking metalwork (28), the bottom (28b) of described locking metalwork (28) enters described fixing with space (27), described thus locking metalwork (28) and described open side blocking portion (25a) butt and stop described dust cover (13) from described regulation open position to opening moving of side, the bottom (28b) of described locking metalwork (28) and described close side blocking portion (26a) butt and stop described dust cover (13) from described regulation open position to closing the mobile of side.

4. combine as claimed in claim 3 is characterized in that,

So that the mode that is lower than corresponding to the position of the part of opening side of described dust cover (13) corresponding to the part of closing side of described dust cover (13) is configured to described stop member (26) obliquely, make to opening side shifting before described dust cover (13) is about to arrive described regulation open position at described dust cover (13), the bottom (28b) of described locking metalwork (28) and described stop member (26) butt and lifted by described stop member (26), and cross described stop member (26) at described regulation open position and enter described fixing with space (27).

5. combine as claimed in claim 4 is characterized in that,

Along described locking metalwork (28) along with the switching of described dust cover (13) mobile direction, on described guide member (24), offer slotted hole (25), make the bottom (28b) of described locking metalwork (28) enter the slotted hole (25) of described guide member (24), thus, switching along with described dust cover (13), described locking metalwork (28) moves along the slotted hole (25) of described guide member (24), and the end of the slotted hole (25) of described guide member (24) is set to the described side blocking portion (25a) of opening.

6. combine as claimed in claim 5 is characterized in that,

Described dust cover (13) opens and closes the pivotal bearing part (15 of the described hood (10) that supports described dust cover (13) freely from swing, 31) dismantle freely, and described locking metalwork (28) is dismantled freely from described guide member (24) and described stop member (26).

7. as each described combine in the claim 1 to 6, it is characterized in that,

Side about the front portion of body (1) has Drive Section (5) and hood (10), and body (1) lateral outer side in described hood (10) partly disposes described dust cover (13);

The described regulation open position that the closed position of body (1) the lateral outer side part from described dust cover (13) along described hood (10) is left to lateral outer side from described hood (10) to the rearward end of described dust cover (13), described dust cover (13) opens and closes swing freely around the vertical axis (L1) of body (1) the lateral outer side part of described hood (10);

Has grain storehouse (8) at the rear of described hood (10), the open position that closed position from described grain storehouse (8) along the body fore-and-aft direction is left to lateral outer side from body (1) to the front portion in described grain storehouse (8), described grain storehouse (8) is around vertical axis (17) the operation swing freely of the rearward end in described grain storehouse (8).

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