CN1826851A - Combine harvester - Google Patents

Abstract

A combine-harvester, which is convenient for maintenance of the side of harvesting part and the side of running chassis hided by harvesting part. The composition of the combine harvester is characterized in that the harvesting component can be on-off installed in the front of running chassis on upper of the running means from outside.

Description

Combine

Technical field

The present invention relates to combine.

Background technology

In the past, for combine, the reaping apparatus that is used to gather in the cereal bar was installed in the front portion on the chassis of travelling of the upside of mobile devices.The upper end that is used to support the tubular frame of this reaping apparatus can be gone up turning down and freely is supported on the chassis side of travelling by axle, makes this reaping apparatus lifting by hydraulic cylinder.

Under the situation of the maintenance of the maintenance of carrying out this reaping apparatus side and the chassis side of travelling that covers by this reaping apparatus, remove the axle bearing state of the upper end of above-mentioned tubular frame and the chassis side of travelling, remove the piston nose of hydraulic cylinder and the binding of reaping apparatus simultaneously, thereby this reaping apparatus is broken away from from the chassis of travelling.(for example with reference to patent documentation 1)

In addition, also have a kind of well-known combine, wherein, it is provided with the auxiliary conveying appliance of supply chain that harvesting cereal bar is flowed to the sheller unit of rear side from the reaping apparatus handing-over drivingly from the reaping apparatus side.

[patent documentation] Japanese patent gazette spy opens 2000-125656 number

In combine in the past, under the situation of the maintenance of the maintenance of carrying out this reaping apparatus side and the chassis side of travelling that covers by this reaping apparatus, this reaping apparatus must be broken away from and drops to ground from the chassis of travelling, and the disengaging of this reaping apparatus operation is very complicated, so the maintenance that can not easily expect.

In addition, the combine of the auxiliary conveying appliance of the supply chain that is provided with the sheller unit that harvesting cereal bar is flowed to rear side from the reaping apparatus handing-over, as this auxiliary conveying appliance is fixed in the chassis side of travelling, then under the situation that reaping apparatus is broken away from from the chassis of travelling, must take off the driving-belt between this reaping apparatus and the auxiliary conveying appliance, and this operation is very complicated, so the maintenance that can not easily expect.

Summary of the invention

Above-mentioned problem of the present invention is finished by following structure.

That is, the feature of the combine of technical scheme 1 described invention is, the reaping apparatus that can make harvesting cereal bar from outer switch be installed on the front portion on the chassis of travelling of the upside of mobile devices.

In technical scheme 1 described combine, when safeguarding etc., make reaping apparatus switch laterally.

The feature of the combine of technical scheme 2 described inventions is, by linkage, can make the reaping apparatus of harvesting cereal bar be installed on the front portion on the chassis of travelling of the upside of mobile devices laterally movably.

In technical scheme 2 described combines, when safeguarding etc., reaping apparatus is moved laterally by linkage.

The feature of the combine of technical scheme 3 described inventions is, can make the reaping apparatus of harvesting cereal bar and make the lifting drive one of this reaping apparatus lifting be installed on the front portion on the chassis of travelling of the upside of mobile devices laterally switch.

In technical scheme 3 described combines, make reaping apparatus laterally during switch, the lifting drive that makes this reaping apparatus lifting is one switch laterally also.

The feature of the combine of technical scheme 4 described inventions is, can make the reaping apparatus of harvesting cereal bar and will gather in the cereal bar from this reaping apparatus join the sheller unit that is transported to rear side the feeding chain the auxiliary conveying appliance one laterally switch ground, be installed on the front portion on the chassis of travelling of the upside of mobile devices.

In technical scheme 4 described combines, make reaping apparatus laterally during switch, together switch auxiliary conveying appliance laterally.

According to technical scheme 1 described invention, open laterally by making reaping apparatus, carry out this reaping apparatus side easily and by the maintenance of the chassis side of travelling that this reaping apparatus covered.

According to technical scheme 2 described inventions, reaping apparatus is moved laterally significantly, and carry out this reaping apparatus easily and by the maintenance of the chassis side of travelling that this reaping apparatus covered.

According to technical scheme 3 described inventions, the lifting drive that can load and unload ram pot of making the reaping apparatus lifting etc. is the switch reaping apparatus easily, and carries out this reaping apparatus easily and by the maintenance of the chassis side of travelling that this reaping apparatus covered.

According to technical scheme 4 described inventions, even do not load and unload the driving-belt that drives auxiliary conveying appliance etc., also can make reaping apparatus switch laterally, and carry out this reaping apparatus side easily and by the maintenance of the chassis side of travelling that this reaping apparatus covered.

Description of drawings

Fig. 1 is the amplification view of slewing equipment portion.

Fig. 2 is the amplification isometric front view of slewing equipment portion.

Amplification end perspective view when Fig. 3 is opening of slewing equipment portion.

Amplification view when Fig. 4 is opening of slewing equipment portion.

Amplification view when Fig. 5 is opening of slewing equipment portion.

Fig. 6 is the enlarged side view of slewing equipment portion.

Fig. 7 is the amplification front view of the partly cut-away of slewing equipment portion.

Fig. 8 is the amplification front view of the partly cut-away of slewing equipment portion.

Fig. 9 is the enlarged side view of locking supporting arrangement portion.

Figure 10 is the enlarged side view of position sensor portion.

Figure 11 is the enlarged side view of retracting cylinder portion.

Figure 12 is the amplification view of retracting cylinder portion.

Figure 13 is the amplification view of slewing equipment portion.

Figure 14 is the left side unitary side view of combine.

Amplification end perspective view when Figure 15 is opening of slewing equipment portion.

Figure 16 is the amplification view of front and back support frame.

Figure 17 is the amplification view of back support frame.

Figure 18 is the E-E cutaway view of Figure 10.

Figure 19 is the E-E cutaway view of Figure 10.

Figure 20 is the E-E cutaway view of Figure 10.

Figure 21 is the amplification front view of hydraulic pressure with the installation portion of flexible pipe.

Figure 22 is the amplification view of hydraulic pressure with the installation portion of flexible pipe.

Figure 23 is the enlarged side view of slewing equipment portion and locking device portion.

Amplification end perspective view when Figure 24 is opening of slewing equipment portion.

Figure 25 is the enlarged side view of operator shank and threshing input part.

Figure 26 is the enlarged side view of preceding sticking department.

Figure 27 is locking device portion and the enlarged side view of handling seat portion.

Figure 28 is the enlarged side view of the securing rod portion of locking device portion.

Figure 29 is the enlarged side view of securing rod portion.

Figure 30 is the enlarged side view of slewing equipment portion and auxiliary conveying appliance portion.

Figure 31 is the amplification view of slewing equipment portion for the figure of other embodiment of expression.

Figure 32 is the figure of other embodiment of expression, the amplification view during for the closing of front and back support frame.

Figure 33 is the figure of other embodiment of expression, the amplification view during for the opening of front and back support frame.

Figure 34 is the enlarged side view of grain header portion.

Figure 35 is the amplification view of the switch portion of grain header.

The amplification view of Figure 36 during for the opening of the switch portion of grain header.

Figure 37 is the enlarged side view of the lifting tube portion of grain header.

Figure 38 is the unitary side view in the left side of combine.

Figure 39 is the figure of other embodiment of expression, is the amplification front view of the tube flexible pipe portion of lifting tube.

Figure 40 is the figure of other embodiment of expression, the amplification front view of the tube flexible pipe portion when opening for grain header.

Figure 41 is the figure of other embodiment of expression, the enlarged side view of the hook portion when pushing for grain header.

Figure 42 is the figure of other embodiment of expression, the enlarged side view when opening for grain header.

Figure 43 is the plane of general-purpose combine.

Figure 44 is the plane of general-purpose combine.

Figure 45 is the enlarged drawing of wanting portion among Fig. 2.

Figure 46 is the end view of harvesting pre-treatment portion.

Figure 47 is the enlarged drawing of wanting portion among Fig. 4.

Figure 48 is the back view of wanting portion in the harvesting pre-treatment portion.

Figure 49 dissects the front elevation of wanting portion that the part in the harvesting pre-treatment portion is represented.

Figure 50 is for wanting the end view of portion.

Figure 51 is the enlarged drawing of wanting portion among Fig. 8.

Figure 52 is the plane of wanting portion in the harvesting pre-treatment portion.

Figure 53 is the enlarged drawing of wanting portion among Figure 10.

Figure 54 is the control block diagram.

Figure 55 is the control block diagram.

Figure 56 is the plane of the combine of extensive use.

Figure 57 is the enlarged drawing of wanting portion among Figure 14.

Figure 58 is the end view of wanting portion of the combine of extensive use.

Figure 59 is the plane of wanting portion of other embodiment.

Figure 60 is the end view of wanting portion of other embodiment.

Embodiment

One embodiment of the present of invention are described with reference to the accompanying drawings.

Upside at the mobile devices 3 of combine 1 is provided with the chassis 2 of travelling, and is provided with the grain header 4 that the cereal bar is carried to harvesting top, rear at this front part that travels chassis 2.In addition, the upside mounting on the chassis 2 of travelling is useful on the thresher 11 that the cereal bar of supplying with from grain header 4 is carried out threshing.It is that slewing equipment 5 by being formed by four-point linkage mechanism 6 carries out that grain header 4 is moved to the revolution in the side outside.This four-point linkage mechanism 6 is provided with fulcrum (A), (B) point in the left side, be provided with fulcrum (C), (D) point on the right side, (A) is connected at preceding support frame 7 with (C) point, and (B) is connected at back support frame 8 with (D) point.In addition, preceding vertical gyroaxis 9 (A) and back vertical gyroaxis 10 (B) are provided with as the mobile centre of gyration (イ) of grain header 4 revolutions and the centre of gyration (ロ).Main by illustrating the slewing equipment 5 of above-mentioned grain header 4 and four-point linkage mechanism 6.

Downside on the chassis 2 of travelling of above-mentioned combine 1; as Fig. 1, Fig. 2 and shown in Figure 14; dispose mobile devices 3,3 of these mobile devices are provided with the pair of right and left that travels on the soil face crawler belt 3a that travels, and the upside mounting on the chassis 2 of travelling is useful on the thresher 11 to the threshing of cereal bar.By the grain header 4 harvesting fine hair cereal bars of the front part on the chassis 2 of travelling, the cereal bar top conveying rearward that will gather in by this grain header 4, and join by the feeding chain 12a and the supporting rod 12b of thresher 11, in the clamping conveying, carry out threshing.The grain that the grain of having selected after the threshing temporarily remains in the upside of the right horizontal side that is disposed at thresher 11 retains in the cylinder 13.

Front part on the above-mentioned chassis 2 of travelling; as shown in figure 14; freely turn round outside the side and be provided with grain header 4 movably, this grain header 4 is by the narrow guide 14a and each minute cursive script 14b that separate fine hair cereal bar from front position; each pull-up device 14c of pull-up fine hair cereal bar; what the cereal bar of taking off the cereal bar that holds together to be pulled up took off conveying plant 15 respectively takes off device 15a; the harvesting blade apparatus 14d of the cereal bar that holds together is taken off in harvesting; clamping is carried the cereal bar gathered in and is taken off the bottom awns conveying plant 16a of conveying plant 15 to the cereal bar of the feeding chain 12a of thresher 11 and supporting rod 12b handing-over; 16b etc. and constituting.This grain header 4 is moved with respect to the lifting of soil face freely by hydraulically powered retracting cylinder 17.

Rearward be provided with the support column bar 18b of left and right directions in the upper end of the cramp bar 18a of upper angled from the forward lower part of above-mentioned grain header 4, the two ends, the left and right sides of this support column bar 18b, can turn round supporting freely by supporting metalwork 20a, 20b about the upper side that is installed on pivoting support metalwork 21 described later by screw bolt and nut etc., by the action of retracting cylinder 17, grain header 4 is that the centre of gyration is along last turning down with support column bar 18b.In addition, to the rotary motive power of the harvesting wheel for inputting 18c of the outer end that is supported on transmission mechanism 18d by axle input engine 23, thereby revolution drives each one of grain header 4, is loaded on above-mentioned support column bar 18b in this transmission mechanism 18d.

In take off the cereal bar transport path that supply conveying plant 15 forms by the cereal bar of above-mentioned grain header 4, be provided with cereal bar sensor 4a, be used for by with the contact action of the cereal bar that is gathered in and be transferred, detect not have and supply with the cereal bars to thresher 11.

For above-mentioned grain header 4,, make this grain header 4 outside, side or move left by any one party side revolution in the outside, right side side as Fig. 1～shown in Figure 6.The pivoting support metalwork 19 of the slewing equipment 5 that is formed by four-point linkage mechanism 6 in the upper side setting on the chassis 2 of travelling is provided with revolution fulcrum (A) point of four-point linkage mechanism 6 in the front portion, left side of this pivoting support metalwork 19.In the rotary hole 19a, the inside back of preceding rotary hole 19a is provided with revolution fulcrum (B) point outside this before outside being provided with.And back rotary hole 19b outside being provided with.Be supported with by axle on outer back rotary hole 19a, the 19b before outside these outer before outside after indulge gyroaxis 9,10, before and after the upper end of the vertical gyroaxis 9,10 in outer back is inserted and is supported on by axle before should be outer among front and back base hole 7a, the 8a of the base portion of support frame 7,8, and install with bolt etc.

Upside at above-mentioned front and back support frame 7,8, as Fig. 1～shown in Figure 11, be provided with pivoting support metalwork 21, support holes 21a and interior back support holes 21b before on this pivoting support metalwork 21, being provided with, in inserting in the patchhole 7b before inner end interior of support holes 21a and preceding support frame 7 before in these before vertical bolster 21c.In addition, in the interior back patchhole 8b of the inner end of interior back support holes 21b and back support frame 8, insert in the back indulge bolster 21d.Leading section by support frame 7,8 before and after rear trunnion 21c, the 21d supporting in preceding in these supports metalwork 21 by these front and back support frame 7,8 bearing and turnings simultaneously.

By back support holes 21a, 21b in before outer back rotary hole 19a, 19b and pivoting support metalwork 21 before above-mentioned pivoting support metalwork 19 outer interior, constitute revolution fulcrum (A) point, (B) point and supporting fulcrum (C) point, (D) point of the four-point linkage mechanism 6 of slewing equipment 5, and be the centre of gyration (イ), (ロ) with (A) point in the outside, (B) point, and be supporting-point with (C) point of inboard, (D) point, make grain header 4 for to the ground setting of the outside, side revolution freedom of movement.This grain header 4 is moved to the revolution of the outside, side by manual revolution operation.Or, be provided with hydraulically powered retracting cylinder etc. make this grain header 4 automatically revolution move.

When the safeguarding of the gearbox body 22 (back detailed description) of the usefulness of travelling of the downside of the maintenance of carrying out above-mentioned grain header 4 self and this grain header 4 and engine 23 etc., its revolution is moved.

The slewing equipment 5 that any one party side revolution in the side outside or the outside, right side side left of above-mentioned grain header 4 is moved, as Fig. 1～shown in Figure 5, form by four-point linkage mechanism 6, thereby grain header 4 is by two front and back support frame 7,8 supportings described later, even when revolution is mobile, also can support grain header 4 securely.

By the four-point linkage mechanism 6 of slewing equipment 5, as shown in Figure 3 and Figure 4, above-mentioned grain header 4 is turned round to the left move.Set revolution fulcrum (A) point and (B) point in the left side, set supporting fulcrum (C) point and supporting fulcrum (D) point on the right side of these revolution fulcrum (A) points, (B) point, simultaneously, insert vertical gyroaxis 9 before rotary hole 19a before pivoting support metalwork 19 outer of (A) point outer and insert pivoting support metalwork 21 interior of (C) point before before support holes 21a interior bolster 21c be connected with the preceding support frame 7 of cardinal principle rectilinear form.In addition, inserting the vertical gyroaxis 10 in outer back of outer back rotary hole 19b of pivoting support metalwork 19 of (B) point and the interior rear trunnion 21d of interior back support holes 21b that inserts the pivoting support metalwork 21 of (D) point is connected with the back support frame 8 of cardinal principle ヘ word shape.

Make the four-point linkage mechanism 6 of the slewing equipment 5 that the side outside revolution left of above-mentioned grain header 4 moves be provided with to the left revolution fulcrum (A) point and (B) point, be provided with to the right supporting fulcrum (C) point and (D) point simultaneously, (A) be connected on preceding support frame 7 with (C) point, and (B) on the support frame 8 of back, be connected, thereby grain header 4 outside, side revolution is significantly left moved with (D) point.In addition, thus, carry out the maintenance of the engine 23 of the maintenance of this grain header 4 and this grain header 4 downsides and gearbox body 22 etc. easily.

The slewing equipment 5 that the outside, the side revolution left of above-mentioned grain header 4 is moved, as Fig. 1～shown in Figure 5, with the shortest distance form vertical gyroaxis 9 before outer that outer back rotary hole 19a, 19b insert before the pivoting support metalwork 19 of the part of the four-point linkage mechanism 6 that constitutes slewing equipment 5 outer and outside after indulge distance (L1) between the gyroaxis 10, form four-point linkage mechanism 6, thereby constitute slewing equipment 5.

With above-mentioned revolution fulcrum (A) point and the distance (L1) (B) form beeline, and with four-point linkage mechanism 6 formation slewing equipments 5, by this slewing equipment 5 grain header 4 outside, side revolution is left moved, thereby the outside, the side revolution left significantly of this grain header 4 is moved.Thus, can easily carry out the maintenance of the engine 23 of the maintenance of this grain header 4 self and downside and gearbox body 22 etc.

For the slewing equipment 5 that the outside, the side revolution left of above-mentioned grain header 4 is moved, as Fig. 1～shown in Figure 5, than revolution fulcrum (A) point of the four-point linkage mechanism 6 of this slewing equipment 5 and the distance (L1) (B) and supporting fulcrum (C) point and (D) between distance (L2), with predetermined distance lengthening (A) point with the distance (L3) (C) and (B) and the distance (D) (L4), thereby form four-point linkage mechanism 6, and then form slewing equipment 5.

Make (A) point and (C) between distance (L3) with (B) and the distance (D) (L4) is longer than that (A) as each fulcrum of the four-point linkage mechanism 6 of above-mentioned slewing equipment 5 puts and (B) between distance (L1) and (C) and the distance (D) (L2), thereby it is mobile that grain header 4 is turned round significantly laterally.Thus, can easily carry out the maintenance of the engine 23 of the maintenance of this grain header 4 self and downside and gearbox body 22 etc.

As Fig. 1～shown in Figure 5, with the vertical gyroaxis 10 in outer back 4 revolutions are moved as grain header the centre of gyration (イ) and the centre of gyration (ロ) of vertical gyroaxis 9 before above-mentioned revolution fulcrum (A) point outer and revolution fulcrum (B) point, thus the four-point linkage mechanism 6 of formation slewing equipment 5.

The vertical gyroaxis 10 in outer back with vertical gyroaxis 9 before revolution fulcrum (A) point of the four-point linkage mechanism 6 of above-mentioned slewing equipment 5 outer and revolution fulcrum (B) point, the centre of gyration (イ) that moves to side outside revolution as grain header 4 and (ロ), thereby when making grain header 4 revolutions mobile, prevent that this grain header 4 from contacting with miscellaneous part.In addition, therefore can prevent the breakage of this grain header 4 and miscellaneous part.

As Fig. 1～Fig. 5, Fig. 7 and shown in Figure 8, the four-point linkage mechanism 6 of above-mentioned slewing equipment 5, the vertical gyroaxis 9,10 in outer back before outer is supported on by axle before pivoting support metalwork 19 outer of the upper side that is arranged on the chassis 2 of travelling among outer back rotary hole 19a, the 19b, in addition, interior rear trunnion 21c, 21d before interior are supported on by axle among interior preceding interior back support holes 21a, the 21b of the pivoting support metalwork 21 that is supported by front and back support frame 7,8.

The centre of gyration (イ) of (A) point of above-mentioned outer preceding vertical gyroaxis 9 and (C) point of interior preceding bolster 21c are connected with preceding support frame 7.In addition, (D) point of the centre of gyration (ロ) of (B) point of the vertical gyroaxis 10 in outer back and interior rear trunnion 21d is connected with back support frame 8.With front and back support frame 7,8 supporting (A) point and (C) point, (B) point and (D) point, thereby form four-point linkage mechanism 6.(A) as the centre of gyration (イ) that turns round fulcrum, (ロ) puts and the pivoting support metalwork 19 that (B) is arranged at chassis 2 upsides that travel, and (C) of conduct supporting fulcrum puts and (D) be arranged at pivoting support metalwork 21.

Thus, by 7,8 these grain headers 4 of supporting of support frames before and after two, thus the bearing strength can improve switch the time.In addition, under the state that grain header 4 integral body are forwards moved, opening operation is carried out in the outside, side left, thereby can make open state become big.And, can prevent and the contacting of the feeding chain 12a of thresher 11.

For this preceding support frame 7, its total length is that (A) point that will constitute the four-point linkage mechanism 6 of above-mentioned slewing equipment 5 is put (L3) that links to each other with (C), and along the left and right directions setting, and as shown in Figure 1, the total length of back support frame 8 is for connecting (B) point and (L4) that (D) put gained, this back support frame 8 makes (L3)＜(L4) also along the left and right directions setting.When grain header 4 is opened in the outside, side left, connect (A) point and straight line (C), as shown in Figure 4, revolution moves to and connects (A) and put on the straight line identical with (B) straight line.

In addition, the lower position (H) of the rotating part of front and back support frame 7,8 is formed at same high position shown in Figure 7.

Thus, scalable above-mentioned grain header 4 opening amount in the side outside left.Thus, can prevent and the contacting of the feeding chain 12a of thresher 11.In addition because front and back support frame 7,8 do not intersect, can extend outer before the vertical gyroaxis 9,10 in outer back, and the inclination of support frame 7,8 before and after can preventing.

Form revolution fulcrum (A) point, (B) point and supporting fulcrum (C) point of the four-point linkage mechanism 6 of above-mentioned slewing equipment 5, at least one place in (D) point, for example for (A) point, as Fig. 1 and shown in Figure 6, be arranged at the anterior position of given size from the position of the centre of gyration (Ha) of the interior transmission mechanism 18d that is loaded on support column bar 18b, this support column bar 18b is arranged at the upper end of the cramp bar 18a of supporting grain header 4.In addition, for revolution fulcrum (A) point with this (B) point (B), its position from the centre of gyration (Ha) of the interior transmission mechanism 18d that is loaded on support column bar 18b is arranged at the rear position of given size.

Thus, with above-mentioned revolution fulcrum (A) point and (B) and supporting fulcrum (C) point and (D) put the front and back of the position of these 4 centres of gyration (Ha) that are disposed at support column bar 18b, thereby front and back supporting balance improves, and bearing strength and durability increase.In addition, but grain header 4 balances maintain the moment when turning round forwards, backwards well.

As shown in Figure 1, fulcrum (C) point is located at the rear position of given size from revolution fulcrum (A) point of the four-point linkage mechanism 6 that forms above-mentioned slewing equipment 5, and fulcrum (D) point is located at the rear position of given size from revolution fulcrum (B) point.Connect the straight line that (A) puts and (C) puts and be the parallel state of cardinal principle with the straight line that is connected (B) point and (D) point.In addition, will connect (A) point and be located at the forward position that is connected (A) point and straight line (D) with the straight line of (C) point.And, (B) be located at position with the inboard of the parallel or given size of (A) some fore-and-aft direction.

Be located at the rear position of given size with (C) point with (D) from above-mentioned (A) point with (B), thereby can enlarge above-mentioned grain header 4 opening amount outside the side left.In addition, can prevent and the contacting of the feeding chain 12a of thresher 11.Enlarge open space, thereby carried out near the maintenance the engine 23 easily.

Form the four-point linkage mechanism 6 of above-mentioned slewing equipment 5.As shown in Figure 1, on pivoting support metalwork 19, be provided with revolution fulcrum (A) point and (B) point, and on pivoting support metalwork 21, be provided with supporting fulcrum (C) point and (D) point.

Thus, be located at pivoting support metalwork 19 with revolution fulcrum (A) point of above-mentioned four-point linkage mechanism 6 with (B), to support fulcrum (C) point and (D) be located at pivoting support metalwork 21, thereby can correctly determine each (A) point, (B) point, (C) point and position (D), determining of position by 7,8 decisions of front and back support frame, therefore, do not need to adjust, can reduce and assemble man-hour.And, each 9,10, the depth of parallelism of 21c, 21d increases, and makes grain header 4 closing motions become steady.

Be provided with revolution fulcrum (A) point of the four-point linkage mechanism 6 that forms above-mentioned slewing equipment 5 and pivoting support metalwork 19 (B), as shown in figures 1 and 3, be arranged at the left frame 2a portion on the chassis 2 of travelling and the anterior left side of front baffle 2b.

Thus, above-mentioned pivoting support metalwork 19 is provided with for the front baffle 2b and the left frame 2a on the chassis 2 of travelling of leap rigidity, thereby forms firm structure.

For above-mentioned front and back support frame 7,8, as shown in Figure 7 and Figure 8, the height (H1) of the installation lower face of formation from the upper side on the chassis 2 of travelling to preceding support frame 7, and formation (H1) forms identical height with (H2) from the height (H2) of the installation lower face of the extremely back support frame 8 of upper side on the chassis 2 of travelling.Alignment pin 24a, 24b before and after being respectively equipped with on pivoting support metalwork 21 and preceding support frame 7 and the back support frame 8.

Thus, can be arranged at the position of saving the space.In addition, can the above-mentioned front and back of shared supporting support frame 7,8 each 9,10 and each 21c, 21d, thereby reduce cost.And, front and back support frame 7,8 is made same plane mechanism, thereby can extend the vertical gyroaxis 9,10 in outer preceding outer back, so the switch of grain header 4 is comparatively steady.

In the left-external side bottom of the left side supporting metalwork 20a of the above-mentioned support column bar 18b of supporting, as depicted in figs. 1 and 2, as (A) point of revolution fulcrum and (B) be equipped with outer before outside after indulge gyroaxis 9,10.

Thus, when above-mentioned grain header 4 is opened in the side outside left, can prevent that this grain header 4 from contacting with feeding chain 12a.In addition, support frame 7,8 before and after can extending, thus the turning radius of increase grain header 4 obtains bigger open space.

Between above-mentioned support column bar 18b and front and back support frame 7,8, as shown in Figures 2 and 3, be equipped with pivoting support metalwork 21.

Thus, front and back support frame 7,8 is located at upper/lower positions, thereby revolution of support frames 7,8 becomes steady before and after these.In addition, from the weight of lower support grain header 4, thereby become the good bearing method of balance.

For above-mentioned front and back support frame 7,8, as Fig. 3, Fig. 7 and shown in Figure 8, upper lateral part forms flat shape, and section configuration is the コ word shape, is respectively equipped with ribs 7c, 8c along left and right directions in コ word portion with being separated by predetermined distance.

For above-mentioned pivoting support metalwork 21, as Fig. 2, Fig. 3, Fig. 7 and shown in Figure 8, upper lateral part forms flat shape, and section configuration is the コ word shape, is to be provided with ribs 21e radially in this コ word portion.

Thus, the upper side of above-mentioned front and back support frame 7,8 and pivoting support metalwork 21 is formed flat shape, thereby can prevent the accumulation of dust.In addition, be provided with ribs 7c, 8c, 21e, thereby can improve intensity significantly.And the ribs 21e of pivoting support metalwork 21 is radial, thereby with respect to all load directions, all can improve intensity.

Operating in the structure of above-mentioned grain header 4 by slewing equipment 5 outside, side revolution left, can be operated to the lock-out state of this grain header 4 or the free rotating locking device 25 of open mode, as shown in Figure 9, engaging operates in locking supporting arrangement 26.In addition, this locking supporting arrangement 26 is located at and is travelled between chassis 2 and the support column bar 18b.

Above-mentioned locking supporting arrangement 26, as Fig. 9 and shown in Figure 11, be provided with vertical frame 26a, 26a in the left and right sides of retracting cylinder 17, the top between these vertical frame 26a, 26a is connected with last horizontal connecting rod 26b with separating predetermined space, and the bottom is connected with following horizontal connecting rod 26c.The horizontal connecting rod 26c of this time is also used as brake.In addition, on each vertical frame 26b, 26b, be provided with bigger opening 26d.

Thus, can improve the intensity of above-mentioned locking supporting arrangement 26.In addition, be provided with opening 26d, thereby carry out the maintenance of the hydraulic hose of retracting cylinder 17 easily, can realize lightweight simultaneously.

As Fig. 7, Fig. 9 and shown in Figure 11, the installing plate 26e of above-mentioned locking supporting arrangement 26 is installed on the front and back girder 2c that is provided with on the chassis 2 of travelling by bolt etc.By this installing plate 26e supporting locking supporting arrangement 26, and should locking supporting arrangement 26 and grain header 4 outside, side revolution left simultaneously.

Thus, though on above-mentioned locking supporting arrangement 26, load grain header 4 support than heavy load owing to be installed on the front and back girder 2c of main composition parts fixing on the chassis 2 of travelling, can make fixedly to become reliably and firm.

As Fig. 9 and shown in Figure 11, above-mentioned locking supporting arrangement 26 is located at the rear side of cramp bar 18a.In addition, shrink cylinder 17 is located between cramp bar 18a and the locking supporting arrangement 26.

Thus, can be installed on the outside, side revolution left under the structure of grain header 4 in above-mentioned shrink cylinder 17.In addition, be under the open mode at grain header 4, this grain header 4 is moved up and down.

As shown in figure 10, on above-mentioned support column bar 18b, install back pivoted arm 28.In addition, on pivoting support metalwork 21, installing plate 27a is set highlightedly, on this installing plate 27a, carries out the lifting of grain header 4 to top.Be provided with the position sensor 27 of the lifting position that detects this grain header 4, on this position sensor 27, be provided with the connecting rod 27b that has groove of the notch 27c at leading section.In the groove of the notch 27c of this connecting rod 27, insert and be connected with the connecting rod 28a that is arranged at revoliving arm 28.

If above-mentioned grain header 4 rises or descends, then revoliving arm 28 revolutions of support column bar 18b.By this revolution, by the effect of connecting rod 28a and connecting rod 27b, position sensor 27 revolutions by the revolution of this position sensor 27, detect the state position that is caused by the lifting of grain header.

Thus, above-mentioned position sensor 27 can be installed on the optional position.In addition, even carry out the switching manipulation of grain header 4, also can correctly detect the lifting position of this grain header 4 to left-external side.

As shown in Figure 7 and Figure 8, about the left and right sides of above-mentioned support column bar 18b between supporting metalwork 20a, the 20b, before and after being provided with before the leading section of support frame 7,8 interior in back patchhole 7b, 8b.

Thus, can be not with the drive division that drives above-mentioned grain header 4 in contact switch move this grain header 4.In addition, Miniaturizable switching mechanism.And switching mechanism is not outstanding to the right from the harvesting drive division.

As Figure 11 and shown in Figure 12, toe lateral at above-mentioned retracting cylinder 17 is installed on this retracting cylinder 17 on the installing plate 18e that is provided with on the cramp bar 18a by preceding mount pin 17a, and by back mount pin 17b it is installed on the vertical frame 26a of locking supporting arrangement 26 in rear portion side.

Insert and by axle be supported on above-mentioned before the center of bolster 21c before patchhole 7b interior before leading section interior of support frame 7, be arranged at the front part of center (ニ) of the back mount pin 17b of retracting cylinder 17, and the center of interior rear trunnion 21d of interior back patchhole 8b of inserting and being supported on by axle the leading section of back support frame 8 is arranged at the back quadrate part of center (ニ) of the back mount pin 17b of retracting cylinder 17.

Thus, for produce from above-mentioned retracting cylinder 17 forward and moment backward, from the center of the back installation portion of this retracting cylinder 17 forwards, backwards both sides set interior before in rear trunnion 21c, 21d support grain header 4, thereby can form firm structure.

As shown in figure 13, the left and right sides in the center (ホ) of the width (M) between supporting metalwork 20a, the 20b about the left and right sides portion of supporting above-mentioned support column bar 18b, (C) point, (D) point of preceding interior rear trunnion 21c, 21d in being equipped with.

Thus, the left and right sides of the center (ホ) about above-mentioned between supporting metalwork 20a, the 20b is provided with as rear trunnion 21c, 21d in before support interior, thereby but left and right sides balance supports grain header 4 well.

Retain the front portion of cylinder 13 sides at above-mentioned grain, as shown in figure 14, to carry out combine 1 start, stop and the operating means 36 of operation such as each adjusting and the manipulation seat 37 of taking the operator who carries out these operations are arranged at by in the operating room fuselage 38 formed operating room 38a, handle the downside of seat 37 at this, upper side mounting engine 23 on the chassis 2 of travelling, and portion is equipped with grain and retains cylinder 13 in the wings.Form the body 1a of combine 1 by these mobile devices 3, grain header 4, thresher 11 and engine 23 etc.

In the drive path of travelling of the leading section that is installed on the above-mentioned chassis 2 of travelling with the transmission mechanism 29a in the gearbox body 29, export based on it, be provided with the vehicle speed sensor 29b of the potentiometer type that is used to detect speed of operation.

Retain grain in the cylinder 13 and discharge the rear side that this grain outside the machine retains cylinder 13 will retaining in above-mentioned grain, with the vertical posture of cardinal principle the discharge carrying cylinder 30 that vertical conveyor screw 30a is housed with interior can be installed with rotating freely, discharge the upper end of carrying cylinder 30 at this, flexible freely, go up turning down freely, left rotation and right rotation freely is equipped with the discharge auger 31 of its total length across the front and back length of combine 1 along fore-and-aft direction, and the scalable machine discharge spiral 31a outward that freely grain discharged is housed in this discharges auger 31.

As shown in Figure 6, freely by axle supporting rotating shaft 32a, this gyroaxis 32 is connected by pivoted lever 33 with the chain support plate 12c of supporting feeding chain 12a the feeding chain 12a of above-mentioned thresher 11 by supporting tool 32 revolutions of being located at pivoting support metalwork 19.With gyroaxis 32a is the centre of gyration, is centre of gyration side with the conveying of feeding chain 12a beginning end side, and feeding terminal portion is the outside, side switch freely left.

Be provided with auxiliary conveying appliance 34 in the front side of above-mentioned thresher 11, this auxiliary conveying appliance constitutes by the harvesting cereal bar of being carried by the bottom awns conveying plant 16a of grain header 4,16b clamping being joined interior auxiliary carrier chain 34a and the auxiliary carrier chain 34b that carries outward.

As Fig. 4 and shown in Figure 6; revolution for inside and outside auxiliary carrier chain 34a, the 34b of above-mentioned auxiliary conveying appliance 34 drives; at the output wheel 18f of the outboard end of the transmission mechanism 18d that is supported on support column bar 18b by axle be supported on by axle on the wheel for inputting 35a of auxiliary gearbox 35 of the front side that is located at thresher 11 and set up band 35b, thereby revolution drives inside and outside auxiliary carrier chain 34a, 34b.

If drive above-mentioned grain header 4 by front and back support frame 7,8 outside portion, side revolution left, then grain header 4 turns round mobile from the outside portion in the left side of this feeding chain of the side direction 12a of conveying top portion of the feeding chain 12a of thresher 11 in turn.

When mobile grain header 4 is turned round in the outside portion, side left, move, can feeding chain 12a not made grain header 4 revolutions with taking off by left-external side revolution from this feeding chain of the side direction 12a of conveying top portion of the feeding chain 12a of thresher 11.In addition, the space between grain header 4 and the thresher 11 is bigger, thereby safeguards easily.

As shown in Figure 4, the feeding chain 12a (specifically as described later) of above-mentioned thresher 11 is the centre of gyration with the conveying beginning end side of carrying the cereal bar, freely is provided with to the left-external side revolution.In addition, as Fig. 1, Fig. 4 and shown in Figure 5, for grain header 4, freely turning round in the structure that moves outside the side left by the front and back support frame 7,8 of slewing equipment 5, when these feeding chain 12a and grain header 4 are moved in revolution respectively or simultaneously, as shown in Figure 4, be supported on to the support column bar 18b of this grain header 4 input rotary motive powers and the state that becomes to be close to the preceding sprocket wheel 12d of the output wheel 18f of auxiliary carrier chain device 34 output rotary motive powers and the conveying beginning end side that is supported on revolution driving feeding chain 12a by axle by axle, but do not contact.

Therefore; even the feeding chain 12a of above-mentioned grain header 4 and thresher 11 turns round in the outside portion left at the same time or separately; the preceding sprocket wheel 12d of the output wheel 18f of grain header 4 and feeding chain 12a is close and does not but join, so carry out the maintenance of grain header 4 and thresher 11 and cleaning etc. easily.In addition, can transfer big revolution amount, thereby carry out various operations easily.

As shown in Figure 6, be provided with the carriage 101 of case shape in the outside portion of the pivoting support metalwork 19 of above-mentioned slewing equipment 5, in this carriage 101, insert pivoting support metalwork 19, and install by screw bolt and nut etc.In addition, at the rear side of this carriage 101, by the following attachment 102 of installation コ word shapes such as bolt.And the top of this time attachment 102 is provided with the connecting plate 104 that auxiliary gearbox 35 is installed with the front side portion of the attachment 103 of the front side of being located at thresher 11, and is connected by this connecting plate 104.

Said structure has improved the installation strength of above-mentioned pivoting support metalwork 19 and auxiliary gearbox 35 etc.

Therefore, have the pivoting support metalwork 19 that is provided with slewing equipment 5 on the above-mentioned carriage 101 of certain intensity, thereby can improve intensity.In addition,, thereby the miniaturization of this time attachment 102 can be realized, weight reduction can be reduced cost because the distance between carriage 101 and the following attachment 19c is short.

As shown in Figure 6, between the upper lateral part of following side that is arranged at the boss portion on the above-mentioned harvesting lifting support frame 21 and above-mentioned support frame 7, be provided with support unit 105, this support unit 105 be installed on the downside and the antetheca board of the boss portion of harvesting lifting support frame 21 by bolt etc.

Thus, even when the outside, the side revolution left of above-mentioned grain header 4,, can make supporting stable by the supporting of support unit 105.In addition, needn't add too much reinforcement material, thereby can reduce cost.

Upper side 8e, the 7e of above-mentioned back support frame 8 and preceding support frame 7 as Figure 18, Figure 19 and shown in Figure 20, form to oblique skewed of side's inclination, or form circular shape, or form any in the chevron shape.

Thus, can prevent that straw bits etc. are deposited in the upper side of above-mentioned front and back support frame 7,8.

In near the portion front end of the preceding support frame 7 of the maximum revolution operating position that above-mentioned grain header 4 is fixed in the left side side outside with gather near the portion cardinal principle central authorities of left and right directions of lifting support frame 21, as Fig. 4, shown in Figure 5, be provided with to insert and use hole 107 with hole 106 and insertion, prelocalization pin 108 is inserted these insert, and be fixed in maximum revolution operating position with hole 106,107.

Thus, will be at the prelocalization pin 108 of harvesting fixing above-mentioned grain header 4 during operation simultaneously as grain header 4 revolutions being operated to maximum rotary position and fixingly being used of being fixed with pin.In addition, owing to, can carry out safe upkeep operation at the fixing grain header 4 of maximum rotary position.

When latched position that above-mentioned grain header 4 revolutions is operated to the harvesting job position or maintenance position, by operating operation handle 109, can make locking device 25 be in the lock state or lock contact condition, in such formation, as Figure 28 and shown in Figure 29, on the fulcrum post 27b that is supporting operating grip 109 by axle, be provided with finger plate 27d, be installed with fulcrum post 27e at the leading section of this finger plate 27d.

As Figure 28 and shown in Figure 29, the fulcrum post 27e of above-mentioned finger plate 27d is inserted in the groove 45a portion of the upper end that is arranged at securing rod 45.By to lock-out state operating operation handle 109, the bottom of securing rod 45 lock be timed to be inserted in be located at outside state in the patchhole 10a of the vertical gyroaxis 10 in back, this vertical gyroaxis 10 in outer back is inserted in pivoting support metalwork 19.Thus, locking device 25 and back support frame 8 the two become lock-out state.In addition,, extract securing rod 45, then the state of locking device 25 and 8 one-tenth latch-releases of back support frame by the latch-release operation of operating grip 109.

Thus,, can lock and remove locking, and then carry out the revolution operation of grain header 4 easily by the operation of an aforesaid operations handle 109.

At the downside of above-mentioned back support frame 8, as Figure 21 and shown in Figure 22, hydraulic pressure flexible pipe 46 is installed by a plurality of clip 46a, this hydraulic pressure is used for hydraulic oil is sent into the retracting cylinder 17 that makes grain header 4 lifting moving with flexible pipe 46.

Thus, will not take off with flexible pipe 46 by above-mentioned hydraulic pressure, grain header 4 outside, side revolution is left moved.In addition, hydraulic pressure,, by the length of this hydraulic pressure with flexible pipe 46, can not limit the angle of revolution when revolution by via the revolution fulcrum to some extent with flexible pipe 46.In addition, because hydraulic pressure is located at lower side with flexible pipe, so grain header has good surface appearance.

As shown in figure 31, when the revolution of the outside, side is mobile with above-mentioned grain header 4, take off the interior rear trunnion 21d of the medial end of back supporting arm 8 left, its revolution is moved by a preceding supporting arm 7.

Thus, by taking off the interior rear trunnion 21d of above-mentioned back supporting arm 8, grain header 4 is turned round significantly move.

As Figure 32 and shown in Figure 33, brake 47,48 before and after the centre of gyration (イ) of above-mentioned front and back support frame 7,8, near the portion of (ロ) are provided with respectively, when maximum was turned round, brake 47,48 contacted before and after these, thereby limits maximum revolution amount.In addition, for the harvest operation state position, the brake 47 of preceding support frame 7 contacts with the profile portion of rear side of the centre of gyration (ロ) portion of back support frame 8, thus the position during the restriction harvest operation.

Thus, for the restriction that the revolution of above-mentioned front and back support frame 7,8 is moved, can be undertaken by the front and back brake 47,48 of being located at these front and back support frames 7,8, thereby can guarantee stable intensity.In addition, the location in the time of can turning round reliably.And brake structural is simple, can reduce cost.

At the open top roll housing 5a of above-mentioned slewing equipment 5 with travel between the chassis 2,, be provided with in locking and operating locking means 25 when removing locking grain header 4 as Figure 23 and shown in Figure 24.

As Figure 23 and shown in Figure 24, make above-mentioned locking device 25 be sticked in the front and back locking supporting material 110,111 that the round bar material etc. by locking supporting arrangement 26 constitutes, with state of unlocking and fastening state, thereby unlock.

Above-mentioned locking device 25 is located at open top roll housing 5a and is travelled between the chassis 2, grain header 4 is made as lock-out state, makes it be in the harvesting job state, or be made as the latch-release state, grain header 4 outside, side revolution is left moved, thereby can improve the intensity of slewing equipment 5 and locking device 25 etc.In addition, grain header 4 outside, side revolution is significantly left moved.

The preceding locking supporting material 110 of above-mentioned locking supporting arrangement 26 as shown in figure 23, connects and is supported between open top roll housing 5a, the 5a by axle.In addition, locking supporting material 111 in back is the left and right sides wallboard of the scaffold 2c of コ font by the section configuration that axle is supported in the upper side setting on the chassis 2 of travelling.

On the open top roll housing 5a, the 5a that are arranged at above-mentioned slewing equipment 5 and the locking device 25 between the chassis 2 of travelling,, two or more front and back sticking department 25a, 25b are arranged near the portion of the front and back two side ends of fore-and-aft direction as Figure 23 and shown in Figure 24.Locking supporting material 110 before the preceding sticking department 25a of this locking device 25 is sticked in, then sticking department 25b is sticked in back locking supporting material 111.

For above-mentioned locking device 25, two or more front and back sticking department 25a, 25b are located near the portion of the front and back two side ends of fore-and-aft direction, simultaneously, the preceding locking supporting material 110 of locking supporting arrangement 26 is supported on open top roll housing 5a, 5a by axle, and back locking supporting material 111 is supported on the support plate 2c that installs on the chassis 2 of travelling by axle, thereby the pitch between front and back sticking department 25a, the 25b broadens, and when grain header 4 was operated to lock-out state, sticking department was comparatively stable.In addition, can lock reliably and latch-release.

As Figure 23 and shown in Figure 24, the position of the above-below direction of the back locking supporting material 111 that constitutes by round bar material of above-mentioned locking supporting arrangement 26 etc., from the position of the above-below direction of the preceding locking supporting material 110 that constitutes by the round bar material with the superposed eminence of specified altitude position.

The upper-lower position that the position of the above-below direction of the back locking supporting material 111 of above-mentioned locking supporting arrangement 26 locks supporting arrangement 110 in the past is positioned at the position of eminence (H3) with specified altitude, thereby can improve the locking and the latch-release operation of the grain header 4 that is undertaken by locking device 25.In addition, can prevent that locking device 25 from contacting with miscellaneous part.

As shown in figure 15, above-mentioned locking device 25 is located at the cardinal principle central portion between open top roll housing 5a, the 5a of slewing equipment 5, and is made of front and back sticking department 25a, 25b, control part 25c and the 25d of connecting rod portion.

For above-mentioned control part 25c,, near the portion below of the operating grip 109 of cardinal principle ヘ font can be freely to rotate be supported on the installing plate 21f that the upper side at harvesting lifting support frame 21 is provided with by axle by fulcrum post 27b as Figure 23 and shown in Figure 24.

The above-mentioned connecting rod 25d of portion, as Figure 23 and shown in Figure 24, be provided with spiral bolt 28b in the upper end of connecting rod 28a, insert the mobile boss portion of T font substantially, be fixed in desired location by each nut 28d of upper and lower settings with metalwork 28c in this spiral bolt 28b portion.This moves with the leading section of the board of metalwork 28c and the bottom of operating grip 109 and can be installed freely to rotate by pin 27c.By the restraint location of each nut 28d, can regulate the total length of connecting rod 28a.Regulate the fastening state of sticking department 25a, 25b before and after regulating by this.In addition, insert adjusting boss 28e at the bottom of connecting rod 28a spiral.

Above-mentioned back sticking department 25b, as Figure 23 and shown in Figure 24, on the rear trunnion 29 of the open top roll housing 5a, the 5a that are supported on the left and right sides by axle, supporting the front portion of back lockplate 29a freely to rotate by axle, on the lockplate 29a of this back, be provided with back lock slots 29b, the adjusting boss 28e of rearward end and connecting rod 28a is installed freely to rotate by pin 29c simultaneously.In addition, on this rear trunnion 29, supporting the rearward end of connecting plate 30a, connecting the mobile pin 30b that uses at the leading section axle of this connecting plate 30a by axle.

Sticking department 25a before above-mentioned, as Figure 23 and shown in Figure 24, the rearward end of lockplate 31a before on the preceding bolster 31 of the open top roll housing 5a, the 5a that are supported on the left and right sides by axle, can supporting by axle freely to rotate, lock slots 31b before the front portion of this preceding lockplate 31a is provided with, and be provided with support slot 31c at the rear portion.In addition, be provided with pivoted lever 31d at the rear portion of preceding lockplate 31a.

Before above-mentioned, be provided with front and back torque spring 33a, 33b on bolster 31 and the rear trunnion 29, front and back sticking department 25a, 25b be supported on the harvesting job position of regulation by torque spring 33a, 33b before and after these.

By pulling the operation of above-mentioned control part 25c backward down, effect by the 25d of connecting rod portion, the back lock slots 29b of the back sticking department 25b of locking device 25 is sticked in the back locking supporting material 111 of locking supporting arrangement 26, engage the ground that links simultaneously with this, the preceding lock slots 31b of preceding sticking department 25a becomes the state that is sticked in preceding locking supporting material 110, and support slot 31c becomes the state that is sticked in bolster 32.Thus, grain header 4 is locked in the harvesting state.

By forwards pulling the operation of above-mentioned control part 25c down, when the revolution of the outside, the left side side of maintenance position is mobile, operate making grain header 4, by the operation of forwards pulling down, effect by the 25d of connecting rod portion, unlock the back lock slots 29b of back sticking department 25b of device 25 from locking the engaging of the back locking supporting material 111 of supporting arrangement 26, remove in linkage with this simultaneously, the mobile of connecting plate 30 turns round mobile downwards with pin 30b, move in linkage with this revolution, the engaging that the lock slots 31b of the preceding lockplate 31a of preceding sticking department 25a locks supporting material 110 forward is disengaged, simultaneously also removed the engaging of support slot 31c, thereby grain header 4 outside, side revolution is left moved to bolster 32.Can this grain header 4 be moved to the outside, the left side side revolution as maintenance position by manually.

Move by the revolution in the outside, side left of above-mentioned grain header 4, thereby when moving with these grain header 4 revolutions, the locking device 25 that constitutes by front and back sticking department 25a, 25b, control part 25c, the 25d of connecting rod portion, supporting metalwork 20a, 20b about slewing equipment 5, harvesting lifting support frame 21, open top roll housing 5a, 5a, the preceding locking supporting material 110 of locking supporting arrangement 26 and retracting cylinder 17 revolutions are moved.

Between the installing plate 18e that is located at above-mentioned cramp bar 18a and open top roll housing 5a, 5a, retracting cylinder 17 is installed by front and back mount pin 17a, 17b.This retracting cylinder 17 moves with grain header 4 outside, side revolution left simultaneously.

As Figure 23 and shown in Figure 24, front and back lock slots 31b, the 29b of front and back lockplate 31a, the 29a of front and back sticking department 25a, the 25b of above-mentioned locking device 25 are towards vertical gyratory directions setting.

On above-mentioned front and back sticking department 25a, 25b, apply power upwards by the reaction force up and down of grain header 4, therefore, front and back lock slots 31b, 29b have the advantage of the big load of anti-above-below direction longitudinally.In addition, can reduce installing space.

Fulcrum post 27b as the centre of gyration of the operating grip 109 of the control part 25c of above-mentioned locking device 25, shown in Figure 23 and 24, back quadrate part at the support column bar 18b of the upper end of being located at cramp bar 18a along left and right directions, upper side at harvesting lifting support frame 21, near right side supporting metalwork 20b, be supported on the installing plate 21f that is provided with highlightedly upward by axle.

The operating grip 109 of above-mentioned control part 25c be equipped on the right side supporting metalwork 20b that supporting support column bar 18b near, thereby nearer apart from handling seat 37, and then from this operation seat 37 operating operation handle 109 easily.In addition, can carry out opening operation reliably.

As Figure 23 and shown in Figure 24, be provided with pivoted lever 31d as the connect mechanism of the preceding lockplate 31a of the front and back sticking department 25a, the 25b that link above-mentioned locking device 25 and back lockplate 29a.Thus, can make these front and back lockplate 31a, 29a turn round action simultaneously.

Locking and the latch-release of sticking department 25a, 25b before and after an operating grip 109 operating above-mentioned control part 25c can carry out, thus can be easily and simply lock and latch-release.

The boss outer diameter part of the preceding base hole 7a of the base portion side of support frame 7 before above-mentioned is provided with the 7d of front brake portion shown in Figure 16 at rear side.In addition, at the boss outer diameter part of back base hole 8a of the base portion side of back support frame 8, be provided with the 8d of rear brake portion as shown in figure 16 in the front side.The brake 7d of portion, 8d portion before and after these are made as the state that joins, thus, the interior preceding interior back patchhole 7b of the leading section of supporting arm 7,8, the position of 8b before and after can correctly guaranteeing.

The brake 7d of portion, 8d before and after the boss outer diameter part of the base portion side of above-mentioned front and back support frame 7,8 is provided with, thereby can correctly guarantee the interior preceding interior back patchhole 7b of leading section, the position of 8b, simultaneously by being located near the portion of revolution fulcrum, the shape miniaturization of the brake 7d of portion, 8d before and after can making, and then can prevent the rising of weight and the raising of cost.

As shown in figure 23, with respect to back mount pin 17b as the installation fulcrum of the rear side of above-mentioned retracting cylinder 17, the preceding locking supporting material 26a of locking supporting arrangement 26 is positioned at the front part position with predetermined distance, then locks supporting material 26b and is positioned at rear portion position with predetermined distance.

In addition, when the latch-release operation of carrying out the preceding lockplate 31a of the preceding sticking department 25a of above-mentioned locking device 25, as Figure 23, Figure 24 and shown in Figure 26, by the trailing flank 31e of the preceding lock slots 31b that is arranged at this preceding lockplate 31a, the preceding locking supporting material 26a of open top roll housing 5a, 5a is located in extruding forwards.Thus, carry out the revolution move operation in the outside, side left of grain header 4 easily.

Front and back at the back mount pin 17b of the back installation usefulness of above-mentioned retracting cylinder 17 are provided with front and back locking supporting material 26a, the 26b of locking supporting arrangement 26, thereby can carry out the fixing of open top roll housing 5a, 5a and harvesting lifting support frame 21 reliably.In addition, with latch-release linkedly, forwards push open top roll housing 5a, 5a by preceding locking supporting material 26a, move and begin left the revolution of the outside, side, move thereby can carry out the revolution at initial stage reposefully.

As Figure 23, Figure 24 and shown in Figure 25; the operating grip 109 of the control part 25c of above-mentioned locking device 25 becomes ㄑ font substantially; when locking; the leading section of operating grip 109 becomes along the state of the upper lateral part of the input wheel cover 11c of the threshing input part 11b that rotary motive power is imported thresher 11; and when latch-release, the leading section of operating grip 109 becomes vertical substantially state.In addition, identical with the revolution moving direction in the outside, side left of the latch-release direction of operating grip 109 and grain header 4 towards being made as.And, can be from operation seat 37 operating operation handles 109.

When accommodating the operating grip 109 of above-mentioned control part 25c, do not produce obstruction yet.In addition, when opening in vertical state, from open mode when accommodating state of operation, import power easily and carry out recovery operation easily.And, carry out opening operation easily.And, can be from handling seat 37 operating operation handles 109, thus even, also turn round operation easily in the place of the foothold inconvenience on farm.

As shown in Figure 7, between above-mentioned pivoting support metalwork 19 and open top roll housing 5a, at the downside of harvesting lifting support frame 21, the upper side on the chassis 2 of travelling is equipped with the hydraulic valve 17c of retracting cylinder 17 usefulness.

The above-mentioned grain header 4 of move operation is turned round in the outside, side left, thereby carries out the maintenance of hydraulic valve 17c easily.In addition, because hydraulic valve 17c is in the downside of harvesting lifting support frame 21, thereby can prevent the accumulation of dust.And can effectively utilize the space.

Between the front side board 11e of above-mentioned pivoting support metalwork 19 and thresher 11, in the bottom of the attachment 11d that is used to engage grain header 4 and thresher 11, as shown in figure 30, with the upper side of accumulator 23a mounting in the chassis 2 of travelling.

With above-mentioned accumulator 23a mounting in the left side of body 1a, thereby carry out the maintenance of the loading and unloading of this accumulator 23a and charging etc. easily.In addition, can effectively utilize the space.

As shown in Figure 4, can make above-mentioned grain header 4 carry out individually or simultaneously respectively moving and moving to the revolution in the outside, left side side of the feeding chain 12a of thresher 11 in the revolution in the outside, side left of the slewing equipment 15 of four-point linkage mechanism 6.

Revolution individually or simultaneously is mobile respectively can to make above-mentioned grain header 4 and feeding chain 12a, thus the maintenance of each one that goes wrong easily.

As shown in figure 30; for above-mentioned grain header 4; in slewing equipment 5 structure that the revolution of the direction outside is moved to the left of four-point linkage mechanism 6; in the back between grain header 4 of Xiang Shuing and the thresher 11; be provided with the interior auxiliary carrier chain 34a and the outer auxiliary carrier chain 34b of auxiliary conveying appliance 34, these inside and outside auxiliary carrier chain 34a, 34b are driven by auxiliary gearbox 35 revolutions.

Inside and outside auxiliary carrier chain 34a, the 34b of above-mentioned auxiliary conveying appliance 34 stay local side even also do not move during side outside revolution move operation grain header 4 left.

The buccal funnel (not shown) of going at the entrance side of being located at above-mentioned thresher 11 is provided with otch, or it is taken off, thereby auxiliary conveying appliance 34 revolutions are moved, but fixed as it is made as, and then needn't carry out these operations.

As shown in figure 30, above-mentioned pivoting support metalwork 19 and thresher 11 are connected it by auxiliary gearbox 35 by the attachment 11d of upper side and the following attachment 19c of lower side.

Can prevent forwards crooked of above-mentioned pivoting support metalwork 19, thereby grain header 4 outside, side revolution is left moved.

Gyroaxis 38a as the centre of gyration that the above-mentioned feeding chain 12a outside, side revolution is left moved as shown in figure 30, passes through the axle supporting freely to rotate by the supporting tool 38b that is arranged at pivoting support metalwork 19.This gyroaxis 38a is connected by pivoted lever 39 with the chain support plate 12c of supporting feeding chain 12a.

Constitute above-mentioned pivoting support metalwork 19 securely, support the centre of gyration of feeding chain 12a thus, thereby the revolution of feeding chain 12a is moved steadily.In addition, the two the interference when mobile is moved with the revolution of feeding chain 12a in the revolution that can prevent grain header 4.And it is mobile that it is turned round significantly.

The base portion side of the back supporting arm 8 of above-mentioned four-point linkage mechanism 6 as shown in Figure 4, when making grain header 4 side outside revolution left mobile, becomes the open mode more than the right angle state substantially with respect to body 1a.And, form rearward crooked or ヘ font substantially, thereby prevent and the contacting of (A) the some portion of the revolution fulcrum of preceding support frame 7.

Can open above-mentioned grain header 4 significantly, thereby carry out the maintenance of the periphery of engine 23 easily.In addition, the centre of gyration (A), (B) of supporting arm 7,8 are close before and after can making, thereby can make 19 miniaturizations of pivoting support metalwork, reduce cost.

What the following describes other embodiment makes the grain header 200 rotating structure in outside portion, side left.

Open at the downside on the chassis 202 of travelling of combine 201 and to be provided with the crawler belt 203a that travels; and the front part on the chassis 202 of travelling is provided with grain header 200 from the cereal bar to harvesting top, rear that carry; be provided with auxiliary cereal bar conveying plant 207 simultaneously in the front side of thresher 204, this cereal bar conveying plant 207 will gather in feeding chain 205 and the supporting rod 206 that handing-over thresher 204 was carried and supplied to the cereal bar.Be provided with the switching device 208 of switch grain header 200 laterally, when opening grain header 200 laterally by this switching device 208, the state that auxiliary simultaneously cereal bar conveying plant 207 also becomes to open laterally.Mainly by illustrating grain header 200, auxiliary cereal bar conveying plant 207 and switching device 208 etc.

Downside on the chassis 202 of travelling of above-mentioned combine 201; as shown in figure 38; dispose mobile devices 203,203 of these mobile devices are provided with the pair of right and left that travels on the soil face crawler belt 203a that travels, and the upside mounting on the chassis 202 of travelling is useful on the thresher 204 to the threshing of cereal bar.But be arranged at the grain header 200 harvesting fine hair cereal bars of the front part on the chassis 202 of travelling pivotally by free switch; should gather in the cereal bar by above-mentioned grain header 200 rearward carries on top; auxiliary cereal bar conveying plant 207 by the front side of the thresher 204 that describes in detail later joins; and supply with and handing-over to the feeding chain 205 of thresher 204 and supporting rod 206, when carrying, clamping carries out threshing.The grain that the grain of having selected after the threshing temporarily remains in the upside of the right horizontal side that is disposed at thresher 204 retains in the cylinder 209.

Front part on the above-mentioned chassis 202 of travelling as shown in figure 38, is provided with grain header 200; This grain header 200 comprise by the narrow guide 210 that separates fine hair cereal bar from the front position of grain header 200 and each minute cursive script 211; each pull-up device 212 of pull-up fine hair cereal bar; what the cereal bar of taking off the cereal bar that holds together to be pulled up was supplied with conveying plant 213 respectively takes off device 213a; the harvesting blade apparatus 214 of the cereal bar that holds together is taken off in harvesting, and from the interior auxiliary chain 207a of the auxiliary cereal bar conveying plant 207 of the front side that is arranged at thresher 204 and outside auxiliary chain 207b; supply with the bottom awns conveying plant 215a of conveying plant 213 to the cereal bar of the feeding chain 205 of thresher 204 and supporting rod 206 handing-over; 215b etc.This grain header 200 carries out lifting by hydraulically powered retracting cylinder 216 with respect to the soil face and moves freely.

Rearward be provided with the support column bar 217b of left and right directions in the upper end of the cramp bar 217a of upper angled from the forward lower part of above-mentioned grain header 200, this support column bar 217b is by the supporting arrangement 218 revolutions supporting freely of the upper side that is arranged at the chassis 202 of travelling, by the action of retracting cylinder 216, grain header 200 is turning down on the centre of gyration with support column bar 217b.

Be provided with cereal bar sensor 200a in the cereal bar transport path that forms supplying with conveying plant 213 by the cereal bar of above-mentioned grain header 200; this cereal bar sensor 200a by with the contact action of harvesting and the cereal bar that is transferred, detect whether supplied with the cereal bar to thresher 204.

Handing-over is also carried the auxiliary cereal bar conveying plant 207 of being supplied with the cereal bar that bottom awns conveying plant 215a, the 215b of conveying plant 213 carried by the cereal bar of above-mentioned grain header 200; as Figure 34～shown in Figure 36; in the front side of thresher 204, be installed on the left end of grain header 200.

For above-mentioned auxiliary cereal bar conveying plant 207, as Figure 34～shown in Figure 36, the inboard open be provided with in auxiliary chain 207a, and the outside open be provided with outside auxiliary chain 207b.These inside and outside auxiliary chain 207a, 207b are driven by drive unit 219 revolutions.The auxiliary gearbox 219a of the transmission mechanism 219b of drive unit 219 is housed in the downside of the feeding terminal portion of auxiliary chain 207a is provided with in this, is transfused to by driving-belt 217e from the interior transmission mechanism 217d that is loaded on the support column bar 217b of grain header 200 to the rotary motive power of the transmission mechanism 219b of this auxiliary gearbox 219a.Drive interior auxiliary chain 207a by this input revolution.

Drive the feeding terminal portion of outer auxiliary chain 207b by the gyroaxis 217f revolution at the conveying top of being located at above-mentioned interior auxiliary chain 207a.Revolution drives outer auxiliary chain 207b thus.

As Figure 34～shown in Figure 36, above-mentioned grain header 200 serves as a revolution fulcrum (R) with the gyroaxis 208a of the switching device 208 of the upside of being located at the chassis 202 of travelling, and switch freely moves to the left-external side revolution of combine 201.

By the cereal bar of above-mentioned grain header 200 to the conveying of harvesting top, rear; front side at thresher 204; inside and outside auxiliary chain 207a by the auxiliary cereal bar conveying plant 207 of the left part side of being located at grain header 200; the 207b handing-over; and supply to the supply chain 205 and the supporting rod 206 of thresher 204; simultaneously; be made as switch grain header 200 freely; if with switching device 208 serve as to turn round fulcrum (R) when carrying out laterally opening operation; this grain header 200 turns round laterally and moves; assist the inside and outside auxiliary chain 207a of cereal bar conveying plant 207 simultaneously; 207b also moves with this revolution and begins revolution in linkage laterally and move, thus needn't carry out by auxiliary gearbox 219a driven should auxiliary cereal bar conveying plant 207 the driving-belt 217e of interior auxiliary chain 207a and the dismounting of interior external application connecting rod.And mobile by it is turned round laterally, the bottom of grain header 200 becomes open state, thereby carries out the maintenance of each one easily.

Make the above-mentioned grain header 200 revolution fulcrum (R) of the gyroaxis 208a of the switching device 208 of switch laterally, as Figure 34～shown in Figure 36, the auxiliary gearbox 219a of drive unit 219 that drives the interior auxiliary chain 207a of auxiliary cereal bar conveying plant 207 from revolution is arranged at the front part of left side.

Carry out the switch of grain header 200 thus easily.In addition, the bottom of this grain header 200 becomes open state, thereby carries out the maintenance of each one easily.

Make the retracting cylinder 216 of above-mentioned grain header 200 liftings, as Figure 34～shown in Figure 37, be positioned at the downside of the top peripheral part of the cramp bar 217a that supports grain header 200, by bolt etc. the installing plate 220 of L font and shape triangular in shape is installed, the leading section of one side's side of retracting cylinder 216 is installed on this installing plate 220 by preceding mount pin 216a.Assigned position at the upper side left and right directions of the preceding scaffold 202a on the chassis 202 of travelling, quadrate part under the rear of lower support bearing 218b on the supporting arrangement 217c of the support column bar 217b of the upper end of supporting cramp bar 217a among lower support metalwork 218a, the 218b is installed the rearward end of the opposing party's side of retracting cylinder 216 by back mount pin 216b.

Be installed on the installing plate 220 of above-mentioned cramp bar 217b and the retracting cylinder 216 of lower support metalwork 218b, see from the side from the crawler belt 203a that travels of mobile devices 203 and be arranged at top, even grain header 200 with the gyroaxis 208a of switching device 208 serve as revolution fulcrum (R) and left outer switch turn round when mobile, retracting cylinder 216 does not join with the crawler belt 203a that travels yet.

The retracting cylinder 216 that makes above-mentioned grain header 200 liftings is located at the upper portion that the side is seen from the crawler belt 203a that travels of mobile devices 203, even thereby make grain header 200 left outer switch turn round when mobile, retracting cylinder 216 does not join with the crawler belt 203a that travels yet, therefore, there is no need to take off retracting cylinder 216.Thus, the revolution move operation also becomes easy.And this retracting cylinder 216 is positioned at the eminence position, thereby can prevent the accumulation of mud etc. and adhere to.

Retain the front portion of cylinder 209 sides at above-mentioned grain, as shown in figure 38, be provided with the manipulation seat 222 that starts, stops and regulating the operating means 221 of operations such as each one and carry the operator carry out these operations that carries out combine 201, simultaneously it is arranged at by in the formed operating room 223b of operating room fuselage 223a, handle the downside of seat 222 at this, upper side mounting on the chassis 202 of travelling has engine 224, and portion is equipped with grain and retains cylinder 209 in the wings.Form the body 201a of combine 201 by these mobile devices 203, grain header 200, thresher 204 and engine 224 etc.

In the drive path of travelling of the leading section that is set up in the above-mentioned chassis 202 of travelling with the transmission mechanism 225a in the gearbox body 225, export based on this, be provided with the vehicle speed sensor 225b of the potentiometer type that is used to detect speed of operation.

Retain the rear side of cylinder 209 at above-mentioned grain, so that the discharge carrying cylinder 226 of vertical conveyor screw 226a to be housed in vertical posture can be equipped with rotating freely substantially, discharge the upper end of carrying cylinder 226 at this, flexible freely, go up turning down freely, left rotation and right rotation freely is equipped with its total length across the long discharge auger 227 in the front and back of combine 201 along fore-and-aft direction, and the scalable discharge spiral 227a that freely grain is discharged outside the machine is housed in this discharges auger 227.

Above-mentioned grain header 200 is turned round in the structure that moves at job position and non-operation (maintenance) position switch, the drive unit 219 that drives auxiliary cereal bar conveying plant 207 at the revolution fulcrum (R) with the gyroaxis 208a of the switching device 208 of switch grain header 200 from revolution is located at the anterior structure in left side, the harvesting opening device 228 of switch grain header 200, as Figure 37, Figure 41 and shown in Figure 42 is at the lower support metalwork 218b of the supporting arrangement 217c of inboard be arranged at the front and back cramp bar 228a that is connected with harvesting opening device 228 between the external support metalwork 229 of gyroaxis 208a in the outside, 228b.

The back mount pin 216b that supports the rearward end of above-mentioned retracting cylinder 216 horizontally is provided with to two from the protuberance of the left and right sides at the rear portion of lower support metalwork 218b side-prominently, when grain header 200 is in job position, support the both ends, the left and right sides of back mount pin 216b by axle by the bearing support 230 of the preceding scaffold 202a that is located at the chassis 202 of travelling.

On the back supporting rod 228b of above-mentioned harvesting opening device 228, as Figure 35～Figure 37, Figure 41 and shown in Figure 42, connecting plate 228c in being provided with, and on external support metalwork 229, be provided with outside link plate 228d, in these, be connected with connecting rod 228e between outside link plate 228c, the 228d.

Thus, the back mount pin 216b of above-mentioned retracting cylinder 216 by bearing support 231 by chassis 202 supporting of travelling, thereby load on the load of retracting cylinder 216 and impact can prevent operation the time and give the harvesting breakage that opening device 228 brings.

Make above-mentioned grain header 200 left outer switch will make the retracting cylinder 216 of these grain header 200 liftings freely in the structure, as Figure 34～shown in Figure 36, be made as the structure that moves with grain header 200 switch revolution laterally freely simultaneously.

Above-mentioned retracting cylinder 216, the installation frame 221a of operating means 221 is installed, at the harvesting magnetic valve 216c that the downside that is connected tool 204a that is connected with thresher 204 is provided with, as Figure 39 and shown in Figure 40,216d is connected by the tube flexible pipe.Make this flexible pipe 216d approaching, and install, on tube flexible pipe 216d, leave surplus near portion at this simultaneously by hose clamp etc. to the gyroaxis 208a of switching device 208.Even when carrying out the switching manipulation of grain header 200, stretching tube flexible pipe 216d, the also problem that can not occur coming off.

Thus, make the tube flexible pipe 216d that connects above-mentioned retracting cylinder 216 and harvesting magnetic valve 216c approach the switch shaft 208a of switching device 208, install with certain surplus near portion at this simultaneously, even thereby at grain header 200 when job position turns round, can prevent that also the flexible pipe 216c from fold occurring and sandwiched.

Making above-mentioned grain header 200 is in the structure of outer switch freedom of movement left, bearing support 330 by the preceding scaffold 202a that is located at the chassis 202 of travelling, the back fulcrum post 216b of the rear end of supporting retracting cylinder 216, and the fulcrum post 218c that is located at the bottom, the place ahead of lower support metalwork 218b is supported by the supporting tool 330a of preceding scaffold 202a, as Figure 37, Figure 38 and shown in Figure 39, in this structure, be provided with the hook 232 that these backs fulcrum post 216b and fulcrum post 218c is fixed in the chassis 202 of travelling.

As Figure 37, Figure 38 and shown in Figure 39, be provided with fixed part 232a in the front portion of above-mentioned hook 232, be provided with press section 232b at the rear side of this fixed part 232a.The rear side of the bearing support 330 of scaffold 202a is provided with support plate 330b before being located at, and support plate 233 and switch handle 233a are installed on this support plate 330b, by mount pin 233b hook 232 is installed on this support plate 233.When operation, by the fixing back of the fixed part 232a fulcrum post 216b of hook 232.In addition, when removing fixedly, if revolution console switch handle 233a, then the press section 232b by hook 232 forwards pushes back fulcrum post 216b, and this back fulcrum post 216b comes off from bearing support 330, and grain header 200 becomes the opening operation state.

Thus, when fixing above-mentioned grain header 200, even supporting metalwork 218b and not exclusively return back to the fixed position also can fix.In addition, when switch, can push lower support metalwork 218b a little by prolonging opening operation.Therefore, in the time of in open mode or fixedly,, can become open mode and stationary state even when back fulcrum post 216b is absorbed in lower support metalwork 218b, also needn't apply excessive external force to grain header 200.

So that the harvesting pre-treatment portion of general-purpose combine is to side revolution and can carry out the purpose that is maintained as with the junction of cereal bar transport tube well, under the condition of the supporting rigidity of guaranteeing to gather in pre-treatment portion, make the simple structure of trying one's best, below this structure is described.

As shown in figure 43, body 301 for the general-purpose combine, manoeuvre portion 303 is carried in the front side above caterpillar mobile devices, rear side lift-launch grain in this manoeuvre portion 303 retains device 304, the horizontal side that retains device 304 at this grain is carried the sheller unit 305 of full straw feeding type, the cereal bar transport tube 306 of conveying plant is housed in turning down freely is communicated with on the front side of this sheller unit 305, is communicated with harvesting pre-treatment portion 307 at the leading section of this cereal bar transport tube 306.

Above-mentioned manoeuvre portion 303 is made of the following parts that surrounded by chamber 308: the main switch of firing an engine, the steering clutch lever of the travel direction of operation body, the main shift lever of variable speed operation mobile devices and secondary gear lever, switch on and off to being located at the discharge clutch lever of operation of driving force transmission that grain retains the cereal grain-discharging device of device 304, be located at grain and retain the rotation of cereal grain-discharging device of device and the discharger action bars of the revolution operation that rises and falls, carry out the threshing clutch lever that switches on and off operation to the power transmission of release unit 305, carry out the harvesting clutch lever that switches on and off operation to the power transmission of harvesting pre-treatment portion 307, various meters, seat.

Above-mentioned grain retains device 304 for temporarily retaining the device by 305 threshings of sheller unit, selected grain, have: have the grain cylinder body 309 of carrying device successively in the bottom, wind-force is carried by above-mentioned grain carrying device and the fan blower of the grain sent successively successively, and base portion is connected in this fan blower and leading section has the expelling tube 310 of grain outlet.Above-mentioned expelling tube 310 is freely rotated and the revolution that rises and falls by the operation of above-mentioned discharger action bars.

Above-mentioned sheller unit 305 is selected the chamber in the downside configuration of process chamber, freely being provided with spiral by pedestal in above-mentioned process chamber driving rotational handles body and is provided with the processing net along the lower outer periphery portion that this spiral is handled body, drive swing in the above-mentioned chamber of selecting and freely be provided with swing span and carry out wind by windmill and select, and then will selected grain retain the cylinder body 309 of device 304 by the above-mentioned grain of bucket conveyor 311 inputs.

Above-mentioned cereal bar transport tube 306 is that tetragonal cylindrical shell forms and in the portion conveying lift is housed within it by section, this conveying lift the leading section of cereal bar transport tube 306 and rearward end set up about two drive sprockets and about two driven sprockets, two loop chains about reeling respectively, and a lot of laths are installed on this loop chain.The rearward end of this cereal bar transport tube 306 is communicated in the front side of the process chamber of above-mentioned sheller unit 305, and serving as that the revolution fulcrum is gone up doffing lift rotary cereal bar transport tube 306 by harvesting near this interconnecting part.

For above-mentioned harvesting pre-treatment portion 307, at the leading section of above-mentioned cereal bar transport tube 306 rear side that bucket-shaped cereal bar collection send framework 312 is installed communicatively, and send framework 312 branch cursive script 313,313 to be installed at the leading section of its left and right sides sidewall with respect to this cereal bar collection, in its bottom edge portion harvesting blade 314 is installed, driving rotational freely disposes and takes off spool 315 above this harvesting blade 314, has freely set up cereal bar collection square auger in harvesting blade 314 and the rear side driving rotational of taking off spool 315 and has bored 316.

316 is accumulator, and 317 is fuel tank.

So, as shown in figure 44, can support harvesting pre-treatment portion 307 pivotally to the side.

As shown in figure 46, outside portion along anti-manoeuvre portion 303 sides of cereal bar transport tube 306 disposes pre-treatment portion transmission device 319, is used for driving force is passed to from sheller unit 305 sides or body 301 sides taking off spool 315 and harvesting blade 314 and cereal bar collection square auger and boring 316.The major part of this pre-treatment portion transmission device 319 constitutes for coiling gypsy chain 323 on the drive sprocket of the power shaft of being located at cereal bar transport tube 306 rearward end, the driven sprocket 321 of being located at the countershaft 320 of cereal bar transport tube 306 leading sections, driving chain sprocket 322.Thus, the gypsy chain 323 of this pre-treatment portion transmission device 319, with respect to cereal bar transport tube 306, along with the lateral surface of these manoeuvre portion 303 place side opposition sides towards front and back to and dispose.

As shown in figure 49, above-mentioned countershaft 320 is supported on the sidewall of cereal bar transport tube 306 by bearing 324, is provided with driving pawl 325 in the outside portion of the driven sprocket 321 of being located at this countershaft 320.In addition, by bearing 327 jackshaft 326 is supported on above-mentioned cereal bar collection and send framework 312 sides, be provided with driving pawl 328, be provided with auger drive sprocket 329 in the outside portion of this jackshaft 326 at the medial end of this jackshaft 326.Form shaft coupling portion 330 by the driving pawl 325 of above-mentioned countershaft 320 sides and the driving pawl 328 of jackshaft 326 sides.And, by bearing 332 outboard end of output shaft 331 is supported on above-mentioned cereal bar collection and send framework 312 sides, by bearing 333 medial end of this output shaft 331 is supported on the outboard end of above-mentioned jackshaft 326 simultaneously.On this output shaft 331, be provided with spool drive sprocket 334 and harvesting blade pulley 335.Said reel drive sprocket 334 forms clutch 336 for only to be provided with at the length direction free sliding ground of output shaft 331 spline chimericly between the outboard end of this spool drive sprocket 334 and above-mentioned jackshaft 326.Cut off this clutch 336 by the operation of switching mechanism 337, thereby the revolution of spool drive sprocket 334 and harvesting drive pulley 335 stops, the driving of taking off spool 314 and harvesting blade 314 stops, and then the cereal bar that can safely hand be beaten drops into cereal bar collection and send in the framework 312 and be handover to cereal bar collection square auger and bore 316 and drop in the sheller unit 305 again.

Returning Figure 46 describes, in above-mentioned harvesting blade drive pulley 335 be located between the harvesting blade wheel for inputting 339 of harvesting blade driving gearbox 338 and be wound with harvesting blade driving-belt 340, this harvesting blade driving-belt 340 is by 341 tensionings of harvesting blade transmission tension pulley block.In addition, at said reel drive sprocket 334 be located at winding reel transmission intermediate chain 344 between the auxiliary chain wheel that turns round the axle center up and down 343 of spool supporting arm 342.These harvesting blade driving-belts 340 and spool transmission intermediate chain 344 also form the main portion of pre-treatment portion transmission device 319.Be supported on winding reel drive chain 347 between the spool input sprocket 346 of the spool supporting boss 345 on the spool supporting arm 342 at this auxiliary chain wheel 343 and axle.Axle is supported with the central shaft of taking off spool 315 on said reel supporting boss 345, in the end of this central shaft said reel input sprocket 346 is installed.In addition, regulate said reel supporting arm 342 by turning down on the doffing on the spool 348, in addition, said reel supporting boss 345 is regulated electromotor 349 by DYN dynamic spool and carry out slidable adjustment along its length on spool supporting arm 342.350 take off a plurality of on the spool 315 and take off the edge of a knife for being arranged at, and 351 control the grounding sensors of usefulness for harvesting height control and harvesting length.

And, as Figure 47 and Figure 48 amplify illustrate, the outside at the leading section of above-mentioned cereal bar transport tube 306, upside and downside (upside of gypsy chain 323 and downside, or the upside and the downside of countershaft 320 and jackshaft 326) at above-mentioned pre-treatment portion transmission device 319 are provided with two longitudinal axis 352,352.Thus, these two longitudinal axis 352,352 are positioned at the outside of not gathering in the side sidewall that cereal bar collection send framework 312, are disposed at the position of the inboard of harvesting blade drive pulley 335.That is,, two the boss parts 353,353 with vertical hole are installed at the upside and the downside (upside of gypsy chain 323 and downside) of above-mentioned pre-treatment portion transmission device 319 in the outside of the leading section of above-mentioned cereal bar transport tube 306.On the other hand, collecting the back side of sending framework 312 at the cereal bar of above-mentioned harvesting pre-treatment portion 307 sides is equipped with outstanding downwards state and inserts the pin 354,354 that leads in above-mentioned boss parts 353,353.Thus, lead in boss parts 353,353, then gather in pre-treatment portion 307 and freely be supported on cereal bar transport tube 306 sides along horizontal revolution as if above-mentioned two pins 354,354 are up and down inserted.Can be made as the vertical posture harvesting pre-treatment portion 307 being risen under the state of common harvesting operation height with the above-mentioned longitudinal axis 352,352 be boss parts 353,353 and sell 354,354, it is tilted with suitable angle.

In addition, at the leading section upside of above-mentioned cereal bar transport tube 306 pipe 355 of left and right directions posture is installed, and the frame 356,356 of the U font that gives the top rear face of framework 312 to be equipped with can to surround above-mentioned pipe 355 at the cereal bar collection of above-mentioned harvesting pre-treatment portion 307 sides., near the leading section side, enlarge the compartment of terrain and form spigot surface on 356,356 at this, form the stop pin 357,357 that is used in the state that keeps surrounding above-mentioned pipe 355 simultaneously and insert logical pin-and-holes 358,358.

In addition, as shown in figure 50, be equipped with in the bottom sides of the manoeuvre portion 303 place sides of above-mentioned cereal bar transport tube 306 and be stuck pin 359, send at the cereal bar collection of harvesting pre-treatment portion 307 sides turning down on the bottom rear of framework 312 freely axle connect can engage and can remove and the above-mentioned locking that engages that is stuck pin 359 with hook 360.This locking is turned round to the latch-release direction by the below swinging operation of being located near the unlocking lever 361 the side of manoeuvre portion 303 place sides that cereal bar collection send framework 312 with hook 360.

So, extract above-mentioned stop pin 357 from frame 356, swing above-mentioned unlocking lever 361 downwards, then locking is turned round upward with hook 360, thereby breaks away from from being stuck pin 359.Mobile cereal bar collection send total manoeuvre portion 303 place sides of framework 312 so that it is pulled out from the place ahead under this state, then this cereal bar collection send framework 312 to be the revolution of middle mind-set side with the above-mentioned longitudinal axis 352,352, this cereal bar collection send the cereal bar at framework 312 back sides to send mouthful and the cereal bar of above-mentioned cereal bar transport tube 306 leading sections is taken into and mouthful leaves mutually, thus junction opening and become the state of safeguarding easily.At this moment, the longitudinal axis 352,352 is positioned at the outside of the leading section of cereal bar transport tube 306, and be disposed in the left and right sides width of pre-treatment portion transmission device 319 or near it, so be equipped on the structure in the outside of pre-treatment portion transmission device 319 than the longitudinal axis 352,252 that will be supported on these cereal bar transport tube 306 sides, improved the bearing strength of this longitudinal axis 352,352, and, even under the state of side revolution harvesting pre-treatment portion 307, also can reduce this harvesting pre-treatment portion 307 because of the hang down generation of such problem of deadweight.In addition, send framework 312 to side revolution, remove the engaging of the driving pawl 328 of the driving pawl 325 of above-mentioned countershaft 320 sides and jackshaft 326 sides, the power transmission state that cuts off shaft coupling portion 330 by making cereal bar collection like this.

After safeguarding end, be connected if make cereal bar collection send framework 312 to return back to original position and make cereal bar collection send the cereal bar at framework 312 back sides to send mouthful to be taken into mouth with the cereal bar of cereal bar transport tube leading section, then leading section side expansion at interval the spigot surface of above-mentioned pipe 355 at frame 356,356 guided, and make its wrap into sleekly this 356,356, the driving pawl 325 of countershaft 320 sides and the driving pawl 328 of jackshaft 326 sides fasten simultaneously, the power transmission of shaft coupling portion 330 is carried out connection, thereby becomes the state that can gather in operation.

Therefore, even make harvesting pre-treatment portion 307 under the rotating state in side, this harvesting pre-treatment portion 307 also can tail off because of the sagging problem of deadweight, when making 307 recoveries of harvesting pre-treatment portion return back to original job state, the connection of also carrying out this harvesting pre-treatment portion 307 and cereal bar transport tube 306 easily is connected, and after maintenance, by being restored, harvesting pre-treatment portion 307 returns back to original position, the power transmission of shaft coupling portion is carried out connection, become the state that can gather in operation, so, can gather in the upkeep operation of the junction of pre-treatment portion 307 and cereal bar transport tube 306 efficiently.

On the basis of the formation of above-mentioned general-purpose combine, be provided with inclination sensor 362 352,352 ones of the longitudinal axis, detect the angle of inclination of the longitudinal axis 352,352 by this inclination sensor 362.In addition, be provided with 360 ones on hook in above-mentioned locking and can pin down this locking with the rotating upward electromagnetic type push rod 363 of hook 360.With respect to controller 364, above-mentioned inclination sensor 362 is connected in its input side, and above-mentioned electromagnetic type push rod 363 is connected in its outlet side.

Be made of this, when being detected the longitudinal axis 352,352 inclinations by inclination sensor 362, electromagnetic type push rod 363 is outstanding, and locking can not be turned round upward with hook 360, thereby pins down latch-release.On the other hand, in lift adjustment harvesting pre-treatment portion 307 and the above-mentioned longitudinal axis 352,352 one-tenths substantially during the vertical postures, electromagnetic type push rod 363 is pushed into, and locking can be turned round upward with hook 360, thus the permission latch-release.

Thus, under the state that the longitudinal axis 352,352 tilts, make harvesting pre-treatment portion 307 when the side is turned round, can avoid harvesting pre-treatment portion 307 hastily to the such danger of side revolution.

In addition, also can be following formation.Be provided with inclination sensor 365 352,352 ones of the above-mentioned longitudinal axis, detect the angle of inclination of the longitudinal axis 352,352 by this inclination sensor 365.In addition, above-mentioned locking be provided with 360 ones on hook can pin down this locking with hook 360 above rotating electromagnetic type push rod 366.With respect to controller 367, connect above-mentioned inclination sensor 365 and the harvesting pre-treatment portion side revolution switch 368 of being located at manoeuvre portion 303 at its input side, and connect doffing action electromagnetic component 369 in above-mentioned electromagnetic type push rod 366 and the harvesting at its outlet side.

Be made of this, when being detected the longitudinal axis 352,352 inclinations by inclination sensor 362, electromagnetic type push rod 363 is outstanding, and locking can not be turned round upward with hook 360, thereby pins down latch-release.On the other hand, if operation harvesting pre-treatment portion side revolution switch 368, then go up doffing action electromagnetic component 369 to harvesting and import, the flexible of doffing is controlled harvesting in, thus before inclination sensor 362 detects the cardinal principle vertical automatically lift adjustment gather in pre-treatment portion 307.

Thus,, push electromagnetic type push rod 363, thereby can lock substantially after the vertical posture the longitudinal axis 352,352 one-tenth with hook 360 revolution upward.Therefore, under the state that the longitudinal axis 352,352 tilts, make harvesting pre-treatment portion 307 when the side is turned round, can avoid harvesting pre-treatment portion 307 hastily to the such danger of side revolution.

On the basis of the harvesting opening structure of above-mentioned general-purpose combine, shown below as Figure 56, at the interconnecting part of cereal bar transport tube 306 rearward end and sheller unit 305, both can separate.Around being provided with that the cereal bar that surrounds cereal bar transport tube 306 rear ends sends into mouthful, be assembled into tetragonal support frame 370, turning down freely is linked to this support frame 370 on the rearward end of cereal bar transport tube 306.

The lateral border portion of this support frame 370 is connected in sheller unit 305 leading sections by two 371,371 of longitudinal axis up and down, crosses over the bottom of this support frame 370 and the leading section downside ground of cereal bar transport tube 306 simultaneously doffing 371 in the harvesting is installed.Thus, at harvesting pre-treatment portion 307 and cereal bar transport tube 306 integratedly when the side turn round because harvesting is gone up doffing 371 also integratedly to the side revolution, thus need not take off this harvesting upward doffing 371 can easily carry out attended operation.

And, in two places up and down of the vertical frame section of the opposition side of the longitudinal axis 371,371 of above-mentioned support frame 370 turning down freely axle be connected with locking with hook 372,372, and be equipped with the stop pin 373,373 of the above-mentioned locking of engaging with hook 372,372 at the leading section medial surface of sheller unit 305.In addition,, be provided with simultaneously and can operate the unlocking lever 375 that hook 372 is used in side lock down so that above-mentioned locking is gone up turning down linkedly with hook 372,373 by bar 374 bindings to the revolution of latch-release direction.This unlocking lever 375 shown in Figure 57, Figure 58, is disposed at the outside, the place ahead, bottom of sheller unit 305, but also can be shown in Figure 59, Figure 60, be located at the inboard, the place ahead, top of sheller unit 305, be disposed between sheller unit 305 and the manoeuvre portion 303, and can handle from manoeuvre portion 303.

Thus, the operator who is equipped on manoeuvre portion 303 can easily carry out the releasing operation of this unlocking lever 375, improves the efficient of safeguarding.

Constitute by this, since make harvesting pre-treatment portion 307 when the side is turned round cereal bar transport tube 306 also one turn round to the side, so be not only junction to harvesting pre-treatment portion 307 and cereal bar transport tube 306, to the lower inside of the manoeuvre portion 303 of being covered, also safeguard easily by cereal bar transport tube 306.In addition, because harvesting pre-treatment portion 307 and harvesting are gone up doffing 371 one and are turned round to the side, so as long as harvesting pre-treatment portion 307 upwards floats over the ground, then can irrespectively make harvesting pre-treatment portion 307 and cereal bar transport tube 306 to the side revolution, can safeguard efficiently with lifting position.

Claims (4)

1. combine is characterized in that, with the reaping apparatus that can make harvesting cereal bar laterally the mode of switch described reaping apparatus is installed on the front portion on the chassis of travelling of the upside of mobile devices.

2. combine is characterized in that, by linkage, the mode that moves laterally with the reaping apparatus that can make harvesting cereal bar is installed on described reaping apparatus the front portion on the chassis of travelling of the upside of mobile devices.

3. combine is characterized in that, with the reaping apparatus that can make harvesting cereal bar and the lifting drive one that is used to make this reaping apparatus lifting laterally switch mode with above-mentioned both be installed on the front portion on the chassis of travelling of the upside of mobile devices.

4. combine, it is characterized in that, with the reaping apparatus that can make harvesting cereal bar and be used for this harvesting cereal bar from this reaping apparatus join the sheller unit that is transported to rear side the feeding chain the auxiliary conveying appliance one laterally switch mode with above-mentioned both be installed on the front portion on the chassis of travelling of the upside of mobile devices.

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