CN207151199U - United reaper - Google Patents

Abstract

The utility model provides united reaper, easily enters to exercise the operation of grain box convolution.The united reaper (1) possesses traveling framework (2), grain box (5), convolution supporting part (81) and downside supporting part (82).Grain box (5) is configured any side in left and right on traveling framework (2) and can circled round centered on the longitudinal axis (AX1) to the outside of the left and right directions of traveling framework (2).The supporting part (81) that circles round forms the longitudinal axis (AX1) and on traveling framework (2) from posterior support grain box (5).Downside supporting part (82) supports grain box (5) from below on traveling framework (2).In addition, in the case where making grain box (5) circle round, downside supporting part (82) supports grain box (5) on traveling framework (2), and the space (S) of operation is capable of until at least being formed between the medial surface (51b) of grain box (5) and the lateral surface (21a) of traveling framework (2).

Description

United reaper

Technical field

It the utility model is related to united reaper.

Background technology

In the past, in united reaper field, the paddy of any side (for example, right side side) in left and right on traveling framework is configured Grain case is circled round centered on rotary shaft to the outside of traveling framework sometimes.The united reaper is also equipped with that for example grain box existing The supporting part supported with can circling round on traveling framework.

The supporting part for example possess the rotary shaft to form grain box and from the first supporting part of posterior support grain box and from Second supporting part of supported underneath grain box.In addition, in the supporting part, the second supporting part is by installed in the anterior of grain box Ball bearing is formed, and is rolled by ball bearing on traveling framework, realizes round and smoothization of grain box convolution (for example, referring to patent text Offer 1).

Prior art literature

Patent document

Patent document 1：Japanese Unexamined Patent Publication 2016-185111 publications

However, in conventional art as described above, in the case where making grain box circle round, if during vertical view grain box circle round to Before the medial surface of grain box leaves from the outside portion of traveling framework, then the ball bearing of the second supporting part is formed from traveling framework Depart from.Therefore, grain box is as with the cantilever position at rear, inclined posture, the operation for making grain box circle round become heavy forwards. Therefore, conventional art as described above is difficult to the operation for making grain box circle round.

Utility model content

The utility model is completed, and it is an object of the present invention to provide easily can enter to exercise the behaviour of grain box convolution in view of the foregoing The united reaper of work.

Above-mentioned purpose is realized in order to solve above-mentioned problem, the united reaper described in scheme 1 possesses：Travel framework 2；Configure it is described traveling framework 2 on any side in left and right and can centered on longitudinal axis AX1 to it is described travel framework 2 a left side The grain box 5 of the outside convolution of right direction；Form the longitudinal axis AX1 and on the traveling framework 2 from paddy described in posterior support The convolution supporting part 81 of grain case 5；And support the downside supporting part 82 of the grain box 5 from below on the traveling framework 2, In the case where making the grain box 5 circle round, the downside supporting part 82 supports the grain box 5 on the traveling framework 2, At least it is capable of operation until being formed between the lateral surface 21a of the medial surface 51b of the grain box 5 and the traveling framework 2 Space S.

United reaper described in scheme 2 is on the basis of the united reaper described in scheme 1, the downside supporting part Bottom surface rear portion 51c of 82 configurations in the grain box 5.

United reaper described in scheme 3 makes the grain box on the basis of the united reaper described in scheme 1 In the case of 5 convolutions, the downside supporting part 82b supports the grain box 5 on the traveling framework 2, until the grain Case 5 reaches the maximum convolution scope in the outside of the left and right directions of the traveling framework 2.

United reaper described in scheme 4 is on the basis of the united reaper described in scheme 1, the downside supporting part 82b is with the transverse axis AX2 intersected of the longitudinal axis AX1 with the grain box 5 and in the rotation for travelling and being rolled on framework 2 Body.

United reaper described in scheme 5 is on the basis of the united reaper described in scheme 1, the convolution supporting part 81 possess：51c tops behind the grain box 5 are configured at, and form the longitudinal axis AX1 of the grain box 5 part Upside fulcrum 81a；And 51c bottoms behind the grain box 5 are configured at, and form the longitudinal axis of the grain box 5 The downside fulcrum 81b of an AX1 part.

United reaper described in scheme 6 is on the basis of the united reaper described in scheme 5, the upside fulcrum The 81a and downside fulcrum 81b by the longitudinal axis AX1 backward it is upper it is inclined in a manner of configure.

On the basis of united reaper of the united reaper described in scheme 6 described in scheme 7, the downside fulcrum 81b is arranged to than the upside fulcrum 81a on the front.

On the basis of united reaper of the united reaper in scheme 5~7 described in either a program described in scheme 8, The upside fulcrum 81a and downside fulcrum 81b is configured in a manner of the longitudinal axis AX1 or so side is acclivitous.

United reaper described in scheme 9 is on the basis of the united reaper described in scheme 8, the downside fulcrum 81b is arranged to keep left the right another side of either one than the upside fulcrum 81a.

The utility model has the effect that.

According to united reaper of the present utility model, in the case where making grain box circle round, even if circling round to grain box The outer peripheral face of inner peripheral surface from traveling framework leaves, and downside supporting part also supports grain box on traveling framework, therefore can suppress Grain box with the cantilever position at rear tilt forwards it is i.e. so-called before turn over.Thus, the operation for making grain box circle round lightens, can Easily carry out the operation.

Brief description of the drawings

Fig. 1 is the schematic top view for representing united reaper.

Action specification figure when Fig. 2 is grain box convolution.

Fig. 3 is the summary left view for representing convolution supporting part and downside supporting part.

Fig. 4 A are the schematic top views for representing convolution supporting part.

Fig. 4 B are the summary left views for representing convolution supporting part.

Fig. 5 is the summary amplification plan view for representing downside supporting part.

Fig. 6 A are the summary amplification plan views for representing downside supporting part.

Fig. 6 B are other the summary amplification plan views for representing downside supporting part.

Fig. 7 A are the schematic top views for representing mounting fixing parts.

Fig. 7 B are the A1 directions direction views in Fig. 7 A.

Fig. 7 C are the A2 directions direction views in Fig. 7 A.

Fig. 8 A are the summary front views for representing to open bar and rod failure.

Fig. 8 B represent it is the summary left view for opening bar and rod failure.

Fig. 9 is action specification figure when opening bar operation.

Figure 10 A are the summary front views for representing to open bar.

Figure 10 B are the schematic top views for representing to open bar.

Figure 10 C are the summary right views for representing to open bar.

Figure 11 A are the summary front views for the variation for representing grain box.

Figure 11 B are the summary left views for the variation for representing grain box.

Figure 12 is the summary left view for representing prefilter mounting fixing parts.

In figure：1-united reaper, 2-traveling framework, 2a-upper surface, 3-harvesting device, 21-lateral frame, 21a-lateral surface, 31-gather up device, 32-horizontal harvesting knife system, 33-screw, 331-divide straw, 34-charging Room, 4-sheller unit, 5-grain box, 5a-body, 50-increment portion (increment case), 501-setting tool, 51a-outer Side, 51b-medial surface, 51c-below, 51d-above, 52-opening (maintenance opening), 53-opening bar, 53a- Action bars, 53b-plate (limiting plate), 54-conveyance spiral, 55-belt wheel, 55a-band, 56-rod failure, 56a-action bars, 57-limiting unit, 57a-spacer pin, 58-opening and closing operations portion, 58a-link rod frame, 58b-sticking department, 6-discharge spiral, 61-vertical spiral, 62-horizontal spiral, 63-discharge cylinder, 64-handing-over metal, 7-manoeuvre portion, 8-supporting part, 81-Circumflex branch Support part (the first supporting part), 81a-upside fulcrum, 81b-downside fulcrum, 82-downside supporting part (the second supporting part), 82a- Front side fulcrum, 82b-rear side fulcrum, 83-guide rail (bearing retainer rail), 84-mounting fixing parts (bearing mounting fixing parts), 9- Limiting unit, 91-affixed side locating part, 911-L-type plate, 912-bearing surface, 92-drawer at movable side locating part, 921-L-type plate, 922-bearing surface, 100-No.1 fan, 101-grain outlet, 102-cylinder of winnowing, 103-prefilter, 104-pre-flock Device mounting fixing parts, 104a-installation portion, the AX1-longitudinal axis (rotary shaft of convolution supporting part, rotary shaft), AX11-upside fulcrum Rotary shaft, the rotary shaft of AX12-downside fulcrum, AX2-transverse axis (rotary shaft of downside supporting part).

Embodiment

Hereinafter, the embodiment of united reaper disclosed in the present application is described in detail referring to the drawings.

Limited in addition, the embodiment of following presentation is not formed to the utility model.

The overall structure ＞ of ＜ united reapers

Reference picture 1, the overall structure of united reaper 1 is illustrated.Fig. 1 is that the summary for representing united reaper 1 is bowed View.In addition, in the following description, by united reaper 1 usually using when fore-and-aft direction, left and right directions, above-below direction Illustrated as the respective fore-and-aft direction in each position, left and right directions, above-below direction.

Wherein, the direct of travel of the united reaper 1 when " preceding " side is harvesting, " left side " are just directed towards left side during front Hand direction, " under " side be Action of Gravity Field direction.In addition, these sides indicate that explanation should be readily appreciated that and carry out and be simply fixed Justice, these directions can't form to the utility model and limit.In addition, it is following, united reaper 1 is referred to sometimes is referred to as " machine Body ".

In addition, united reaper 1 is, for example, while being travelled in farmland while harvesting the paddy bar of soybean, buckwheat, wheat etc. So-called general purpose combined harvester and thresher.United reaper 1 possesses mobile devices.Mobile devices are arranged on traveling framework (also referred to as machine Body framework) 2 (reference pictures 1) lower section, travel united reaper 1 by the crawler belt of pair of right and left.

In addition, as shown in figure 1, united reaper 1 possesses harvesting device 3, sheller unit 4, grain box 5 and discharge spiral shell Rotation 6.Harvesting device 3 is arranged on the front of traveling framework 2, harvests the paddy bar in farmland.Sheller unit 4 carries out threshing to paddy bar, and Grain after threshing is screened.Grain box 5 stores the grain screened by sheller unit 4.Discharge spiral 6 would be stored at grain The grain of case 5 is discharged to outside.

Wherein, grain box 5 configures any side in left and right (for example, right) on traveling framework 2.In addition, gather in Device 3 is configured in the front of traveling framework 2.

Appoint another side (for example, left) in the left and right that sheller unit 4 is configured on traveling framework 2.In addition, sheller unit 4 Configured on traveling framework 2 close to the ground of grain box 5.

In addition, discharge spiral 6 possesses vertical spiral 61 (reference picture 3), horizontal spiral 62 and discharge cylinder 63.The vertical shape of spiral 61 As drum, axle configures towards longitudinal direction.Vertical spiral 61 is transported by helical to be transported grain (winnow) from bottom to top.Row Go out spiral 6 and the grain winnowed by vertical spiral 61 is further transported by horizontal spiral 62, and from the front end for being arranged on horizontal spiral 62 The discharge cylinder 63 in portion is discharged.

In addition, as shown in figure 1, united reaper 1 possesses manoeuvre portion 7 in the anterior right of the top of traveling framework 2.Separately Outside, the lower section of anterior right and manoeuvre portion 7 of the united reaper 1 on traveling framework 2 possesses engine room.Engine room is stored Engine as the driving source of body.In addition, united reaper 1, which can also possess, is covered in the operator that manoeuvre portion 7 takes a seat The driver's cabin manipulated around seat of (also referred to as operator).

Here, the harvesting device 3 of general purpose combined harvester and thresher (united reaper 1) is further described.Such as Fig. 1 institutes Show, harvesting device 3 possesses：Gather up device 31, horizontal harvesting knife system 32, screw 33 and feed space 34.In addition, harvesting Device 3 can also be assembled with the paddy bar cut-out that will be wrapped in the top of screw 33 described later vertical harvesting knife system etc. other Device.

The top that device 31 is arranged on screw 33 is gathered up, by highly low paddy such as the paddy bar of lodging, soybean, buckwheats The highly high paddy bar such as bar, rape or cauliflower is gathered up to screw 33.Device 31 is gathered up in order to be gathered up to paddy bar, is possessed The winder support arm for being formed as the winder of the frame-shaped of hexagon prism and can pivotally supporting winder.

Horizontal harvesting knife system 32 is arranged on the front of screw 33, and the strain root for being gathered up the paddy bar that device 31 is gathered up is cut It is disconnected.Horizontal harvesting knife system 32 possesses the horizontal harvesting knife plate extended in left-right direction, is fixed on horizontal harvesting knife plate to cut off paddy bar Horizontal vertical knife, along the horizontal horizontal vertical cutter that moves back and forth to the left and right of harvesting knife plate.

Screw 33 will be gathered up the paddy bar that device 31 gathers up and be sent into feed space 34 described later.Screw 33 possesses shifting Send portion and transfer mouth.Transferred unit is the helical axis extended in left-right direction, and by paddy bar, either one (for example, left) is moved to the left and right Send.Transfer mouth and the paddy bar assembled by transferred unit is sent into feed space 34.In addition, the left and right end portions in the front of screw 33 are set Be equipped with carry out point standing grain to paddy bar divide straw 331.

Feed space 34 is set in a manner of screw 33 and sheller unit 4 connect, and will join what is come from screw 33 Paddy bar is sent into sheller unit 4.Feed space 34 possesses feed chain in order to which paddy bar is sent into sheller unit 4.Feed chain is along the longitudinal direction Circulation, paddy bar is transported from front to back.In addition, feed space 34 possesses the dust suction wind of the removings such as the dust that will be attached to built-in net Fan.

In addition, here, reference picture 1 and Fig. 2, grain box 5 is further illustrated.

Fig. 2 is action specification figure when grain box 5 is circled round.In addition, in fig. 2, representing the plane of grain box 5, paddy is represented Before the convolution operation of grain case 5 and after convolution operation.As shown in Figure 1 and Figure 2, (below, grain box 5 is configured to the longitudinal axis Referred to as rotary shaft) centered on AX1 towards traveling framework 2 left and right directions outside (for example, outside of right) convolution (also referred to as Rotate).That is, direction of arrow convolution of the grain box 5 centered on rotary shaft AX1 into Fig. 2.

The state (below, sometimes referred to as closed mode) that grain box 5 is closed with the state from configuration on traveling framework 2 The state opened in the case of as the operation maintain etc. to the outside of traveling framework 2 (below, is sometimes referred to as opened State) mode, be configured to by be arranged on traveling framework 2 rear portion rotary shaft AX1 centered on circle round.

Grain box 5 in off position under left and right side in, comprising configuration traveling framework 2 left and right directions outside Lateral surface 51a and configuration in the medial surface 51b of the inner side of the left and right directions of traveling framework 2, be formed as overlooking rectangular-shaped.In paddy The closed mode inferolateral surface 51a and medial surface 51b of grain case 5 are with almost parallel relative to the lateral surface 21a of traveling framework 2 Mode each extends over.

As described above, grain box 5 is returned centered on being configured to the rotary shaft AX1 at the rear portion to be arranged on traveling framework 2 Rotation.Rotary shaft AX1 is for example arranged on the right side of the handing-over metal 64 at the rear for being configured at grain box 5.In addition, handing-over metal 64 It is for joining from grain box 5 by grain and being sent into the part of vertical spiral 61, be fixed on traveling framework 2.

As shown in Fig. 2 in united reaper 1, in the case where grain box 5 is open mode, in grain box 5 during vertical view Medial surface 51b and travel framework 2 lateral surface 21a between formed with space S (region represented by Fig. 2 bends).Space S (hereinafter referred to as working space) is, for example, that operator is carrying out grain box 5, sheller unit 4 or other devices, position It is capable of the space of operation in the case of the operation of maintenance etc..Working space S can be with such as the hand for both existing for operator The situation in the region of degree is put into, there is also the body for operator integrally into the situation in the region of degree.Therefore, operation is empty Between in S convolution angle of the grain box 5 centered on rotary shaft AX1 be grain box 5 medial surface 51b and traveling framework 2 outside Angle [alpha] between the 21a of face is any.

In addition, as shown in Fig. 2 united reaper 1 possesses the support that grain box 5 is pivotably supported on traveling framework 2 Portion 8.Supporting part 8 possesses convolution supporting part (hereinafter referred to as the first supporting part) 81 and downside supporting part (hereinafter referred to as second Support part) 82.

The supporting parts of ＜ first and the second supporting part ＞

Next, reference picture 2~Fig. 7 C, the first supporting part (convolution support to the supporting part 8 as support grain box 5 Portion) 81 and second supporting part (downside supporting part) 82 illustrate.In addition, it is following, first, using Fig. 2 and Fig. 3 to first The supporting part 82 of supporting part 81 and second is briefly described, and afterwards, describes (Fig. 4 A~figure of the first supporting part 81 in detail in order 4B) and the second supporting part 82 (Fig. 5~Fig. 7 C).Fig. 3 is to represent that the summary of the first supporting part 81 and the second supporting part 82 is left View.

As shown in figure 3, the first supporting part 81 has the rotary shaft along the vertical direction of the rotary shaft AX1 as grain box 5. First supporting part 81 is from posterior support grain box 5.That is, the first supporting part 81 forms the rotary shaft AX1 of grain box 5, and from rear Support grain box 5.First supporting part 81 has upside fulcrum 81a and downside fulcrum 81b, will via two fulcrums 81a, the 81b Connected between grain box 5 and vertical spiral 61 and handing-over metal 64.

Upside fulcrum 81a forms the rotary shaft AX1 of grain box 5 part, is arranged on 51c tops behind grain box 5 Between vertical spiral 61.Upside fulcrum 81a rotary shaft AX11 turns into the rotary shaft AX1 of grain box 5.Downside fulcrum 81b is formed The rotary shaft AX1 of grain box 5 part, it is arranged on behind grain box 5 between 51c bottoms and handing-over metal 64.Under it is collateral Point 81b rotary shaft AX12 is the coaxial of upside fulcrum 81a rotary shaft AX11 (rotary shaft AX1), turns into the convolution of grain box 5 Axle AX1.In addition, downside fulcrum 81b rotary shaft AX12 for example can also be relative to upside fulcrum 81a rotary shaft AX11 i.e. The parallel axes that rotary shaft AX1 axis is moved slightly away from.In addition, upside fulcrum 81a and downside fulcrum 81b with rotary shaft AX1 backward Upper inclined mode configures.

Second supporting part 82 supports grain box 5 from below on traveling framework 2, and has and drawn centered on rotary shaft AX1 Make grain box 5 circle round mobile fulcrum with going out circular arc (isocentric circular arc) track.Second supporting part 82 has front side fulcrum 82a (ginsengs According to Fig. 2) and rear side fulcrum 82b as the movement fulcrum.

As shown in Fig. 2 before the front side fulcrum 82a as the second supporting part (downside supporting part) 82 is arranged on grain box 5 Portion, during grain box 5 is on traveling framework 2, support grain box 5.If grain box 5 is left from traveling framework 2, front side is propped up Point 82a departs from from traveling framework 2.Therefore, fulcrum 82a in front side is forming working space S state because grain box 5 is circled round Under, depart from from traveling framework 2.Front side fulcrum 82a is by ball bearing for rolling etc. is formed on traveling framework 2 rotary body.

As shown in FIG. 2 and 3, the rear side fulcrum 82b as the second supporting part (downside supporting part) 82 is arranged on grain The rear portion of case 5.As shown in Fig. 2 rear side fulcrum 82b is by intersecting (just with the rotary shaft AX1 with the longitudinal axis as grain box 5 Hand over) transverse axis (hereinafter referred to as rotary shaft) AX2 and on traveling framework 2 composition such as ball bearing for rolling rotary body.In addition, In the following description, illustrate front side fulcrum 82a and rear side fulcrum 82b and utilize ball bearing 85 (for example, referring to Fig. 5), and structure Into the situation of the fulcrum (hereinafter referred to as bearing pivot) of rotary body.In addition, rotary shaft AX2 can not also intersect with rotary shaft AX1 Configured in a manner of as so-called " askew position ".

According to the structure, the resistance in the convolution of grain box 5 can be reduced, so as to make grain box 5 sleekly circle round. In addition, making grain box 5 circle round by describing the track of circular arc centered on rotary shaft AX1, grain box 5 can be further reduced Convolution in resistance.

In addition, rear side fulcrum 82b circles round untill at least working space S is formed until grain box 5, on traveling framework 2 Support grain box 5.That is, rear side fulcrum 82b supports paddy from below in the state of working space S is formd on traveling framework 2 Grain case 5.

According to the structure, in the case where making grain box 5 circle round, even if the medial surface 51b of grain box 5 circles round to from traveling The lateral surface 21a of framework 2 leaves, and rear side fulcrum 82b also supports grain box 5 on traveling framework 2 in the second supporting part 82, thus Can suppress grain box 5 with the cantilever position at rear tilt forwards it is i.e. so-called before turn over.Thus, the behaviour for making grain box 5 circle round Lighten, the operation can be made easily to carry out.

In addition, in the case where making grain box 5 circle round, even if convolution is extremely in the medial surface 51b and traveling framework of grain box 5 Working space S is formed between 2 lateral surface 21a, rear side fulcrum 82b also supports paddy on traveling framework 2 in the second supporting part 82 Grain case 5, thus, it is possible to cause grain box 5 circle round operation easily carry out, and can easily carry out grain box 5, configuration exist The operation of the maintenance of sheller unit 4 of the side of grain box 5 etc..

In addition, as shown in Fig. 2 rear side fulcrum 82b preferably up to grain boxes 5 are circled round to greatest extent, (angle [alpha] turns into maximum most Big convolution scope) untill, support grain box 5 in traveling framework 2.That is, rear side fulcrum 82b circles round to greatest extent in grain box 5 Under state, grain box 5 is supported from below on traveling framework 2.

According to the structure, in the case where making grain box 5 circle round, even if the convolution of grain box 5 extremely travels the right and left of framework 2 To outside maximum convolution scope, rear side fulcrum 82b also supports grain box 5 on traveling framework 2, therefore can suppress grain Turned over before case 5.Thus, the operation for making grain box 5 circle round lightens, and can easily carry out the operation, also can easily carry out grain Case 5, configuration the maintenance of sheller unit 4 of the side of grain box 5 etc. operation.

In addition, as shown in figure 3, guide rail (hereinafter referred to as bearing retainers of the rear side fulcrum 82b on traveling framework 2 is arranged on Rail) roll on 83.Bearing retainer rail 83 is arranged on rear side fulcrum 82b track.Thereby, it is possible to grain box 5 is sleekly circled round. In addition, the intensity (durability) for making traveling framework 2 by bearing retainer rail 83 improves.In addition, bearing retainer rail 83 set must than traveling The upper surface 2a of framework 2 is high, and rear side fulcrum 82b is guided in the high positions of the upper surface 2a than travelling framework 2.Grain box The 5 upper surface 2a with travelling framework 2 interval is fixed, therefore rear side fulcrum 82b can be kept from top, reduces installation described later The height (shortening length) of fixture (hereinafter referred to as bearing mounting fixing parts) 84 (for example, referring to Fig. 5).Installed by bearing Fixture 84 shortens, it is possible to increase the intensity of bearing mounting fixing parts 84, and cheap bearing mounting fixing parts can be obtained 84。

In addition, bearing retainer rail 83 is preferably expert at for example formed as tabular by the setting tool of bolt, nut etc. to install Sail the upper surface 2a of framework 2.Thereby, it is possible to the contact surface for being removably provided as rear side fulcrum 82b to turn into abrasion product Bearing retainer rail 83.

In addition, in front side fulcrum 82a and rear side fulcrum 82b as the mobile fulcrum of 2 of the second supporting part 82, example Front side fulcrum 82a can also such as be omitted.Even if omit front side fulcrum 82a, rear side fulcrum 82b also supports paddy on traveling framework 2 Grain case 5, therefore turned over before also can suppressing grain box 5.

Fig. 4 A are the schematic top views for representing the first supporting part 81.Fig. 4 B are the summary left views for representing the first supporting part 81 Figure.As shown in Figure 4A and 4B, as described above, the rotary shaft AX11 as the upside fulcrum 81a of the first supporting part 81 turns into The rotary shaft AX1 of grain box 5.In addition, rotary shaft AX12 and upside fulcrum as the downside fulcrum 81b of the first supporting part 81 81a rotary shaft AX11 is coaxial, together turns into the rotary shaft AX1 of grain box 5 with rotary shaft AX11.Upside fulcrum 81a and downside Fulcrum 81b by rotary shaft AX1 backward it is upper it is inclined in a manner of configure.

According to the structure, in the convolution of grain box 5, grain box 5 turns into the posture of tilted rearward, therefore can suppress Turned over before grain box 5.Thus, the operation for making grain box 5 circle round lightens, and can easily carry out the operation.

In addition, the center of gravity of grain box 5 is for example provided with the increment described later in increment portion 50 in such as left surface of grain box 5 In the case of case, than the rotary shaft AX1 sides of keeping left.Therefore, grain box 5 tilts to the left, and the leading section of grain box 5 is relative to row Sail framework 2 to tilt, the operation that there is a situation where to make grain box 5 circle round becomes weight.As shown in Figure 4 A, fulcrum 81a in upside is collateral with Point 81b by rotary shaft AX1 to the left and right side it is acclivitous in a manner of, for example, it is also possible to be configured to, downside fulcrum 81b ratios upside Fulcrum 81a appoints another side to offset to the left and right of the inner side as traveling framework 2.In this case, downside fulcrum 81b rotation Rotating shaft AX12 ' compares the rotary shaft AX11 of the upside fulcrum 81a as rotary shaft AX1, to a left side for the inner side as traveling framework 2 Appoint another side skew in the right side.In addition, downside fulcrum 81b offset is preferably such as 10mm or so.In addition, so, if Forwards, backwards and left and right skew ground configuration, then rotary shaft AX1 is forwards, backwards and lateral tilting by downside fulcrum 81b and upside fulcrum 81a Tiltedly.Thus, precalculated position (for example, centre position) of the center of gravity of grain box 5 in convolution turns into highest position, with regard to grain box For 5 center of gravity, compared to the precalculated position, side or open mode side, lower than the height of pre-position in off position.

According to the structure, in the convolution of grain box 5, grain box 5 turns into the inclined posture in inner side to traveling framework 2, Therefore the overturning in the direction in the outside to traveling framework 2 of grain box 5 can be suppressed.Thus, the operation for making grain box 5 circle round becomes Gently, the operation can be made easily to carry out.In addition, precalculated position (for example, centre position) of the center of gravity of grain box 5 in convolution into For highest position (closed position and open position of grain box 5 turn into set low than the pre-determined bit in convolution position), because Grain box 5 can be reliably held at closed position and open position by this.

In addition, as shown in Figure 4 B, downside fulcrum 81b ratios upside fulcrum 81a can also be configured to and only offset forwards.At this In the case of, downside fulcrum 81b rotary shaft AX12 " is used for rotary shaft AX1 upside fulcrum 81a rotary shaft AX11 forwards Skew.In addition, downside fulcrum 81b offset is preferably such as 10~20mm or so (more preferably 13.5mm or so).

According to the structure, in the convolution of grain box 5, grain box 5 turns into the posture of tilted rearward, therefore can suppress Turned over before grain box 5.Thus, the operation for making grain box 5 circle round lightens, and can easily carry out the operation.

In addition, as described above, can also be configured to, downside fulcrum 81b is offset forwards compared to upside fulcrum 81a and phase Another side is appointed to offset to the left and right of the inner side as traveling framework 2 than upside fulcrum 81a.In this case, downside fulcrum 81b Rotary shaft AX12 " ' compare and offset forwards as rotary shaft AX1 upside fulcrum 81a rotary shaft AX11, and compare and turn into Appoint another side (for example, left) skew in the left and right for travelling the inner side of framework 2.In addition, downside fulcrum 81b offset is preferably Such as 10~20mm or so (more preferably, 13.5mm or so) forwards, to the left 10mm or so.

According to the structure, in the convolution of grain box 5, grain box 5 turns into the posture of tilted rearward, therefore can suppress Turned over before grain box 5, also, grain box 5 turns into another inclined appearance in side in left and right times to the inner side as traveling framework 2 Gesture, therefore the overturning in the direction in the outside to traveling framework 2 of grain box 5 can be suppressed.Thus, the behaviour for making grain box 5 circle round Lighten, can easily carry out the operation.

Fig. 5 is the summary amplification plan view for representing the second supporting part 82.Fig. 6 A are that the summary for representing the second supporting part 82 is put Big top view.Fig. 6 B are other the summary amplification plan views for representing the second supporting part 82.In addition, in Fig. 5, Fig. 6 A and figure In 6B, the rear side fulcrum 82b in the second supporting part 82 is represented.In united reaper 1 (reference picture 1), the convolution of grain box 5 In, grain box 5 is supported on traveling framework 2, therefore be preferably that convolution amount of the limitation to the outside of grain box 5 (is also referred to as opened Amount) to prevent grain box 5 from opening excessively.

Therefore, united reaper 1 is also equipped with limiting the limiting unit 9 of the convolution amount to the outside of grain box 5.As shown in figure 5, Limiting unit 9 possesses affixed side locating part 91 and drawer at movable side locating part 92.Affixed side locating part 91 is arranged on to form traveling framework 2 The lateral frame 21 of the cornue shape of outside portion.The lateral surface of lateral frame 21 turns into the lateral surface 21a of traveling framework 2.Affixed side Locating part 91 has L-type plate 911, and the L-type plate 911 is the inclination relative to the predetermined angular of the bearing of trend of lateral frame 21 Face, and with the bearing surface 912 abutted with the L-type plate 921 of drawer at movable side locating part 92 described later.In addition, in Figure 5, in order to strong L-type plate 911 is adjusted, oblique line is added to L-type plate 911 in figure.

Drawer at movable side locating part 92 is arranged on the bottom surface of grain box 5.Drawer at movable side locating part 92 possesses L-type plate 921, the L-type plate In the case that 921 in the range of maximum convolution of the grain box 5 in the outside of traveling framework 2 with circling round, as with fixing lateral spacing The bearing surface 922 for the inclined plane that the face of bearing surface 912 of the L-type plate 911 of position part 91 abuts.The L-type plate 921 is from the bottom of grain box 5 Protrude downwards.In the case where making grain box 5 circle round, the L-type plate 911 and drawer at movable side locating part 92 of affixed side locating part 91 L-type plate 921 abut, thus grain box 5 is defined to circle round within a predetermined range.

According to the structure, the affixed side locating part 91 of traveling framework 2 possesses L-type plate 911, thus can for example prevent grain The L-type plate 921 of the drawer at movable side locating part 92 of case 5 is directly connected to the lateral frame (cornue) 21 of traveling framework 2, so as to press down The damage of lateral frame 21 processed.In addition, for example, the bearing surface 912 of L-type plate 911 by adjusting affixed side locating part 91 inclines Tiltedly, the convolution amount of grain box 5 can be changed.That is, simple structure can be made and simply adjust the convolution amount of grain box 5.

As shown in Fig. 5 and Fig. 6 A, the rear side fulcrum 82b of the second supporting part 82 possesses the fulcrum i.e. bearing pivot of rotary body Ball bearing 85.Ball bearing 85 is preferably arranged side by side along rotary shaft AX2 directions multiple (preferably 2).Thus, with bearing retainer rail 83 Contact area become big, the face pressure to bearing retainer rail 83 can be reduced, so as to suppress ball bearing 85 and bearing retainer rail 83 Damage.In addition, as shown in Figure 6B, ball bearing 85 can also be 1.In addition, ball bearing can also prolong along rotary shaft AX2 directions It is long.The face pressure to bearing retainer rail 83 is reduced even if also can be same as above using the ball bearing, so as to suppress ball axle Hold and the damage of bearing retainer rail 83.

In addition, as shown in Fig. 5 and Fig. 6 A (and Fig. 6 B), rear side fulcrum 82b for example passes through bolt 86a, nut 86b Setting tool 86 and be installed on bearing mounting fixing parts 84.Setting tool 86 is arranged to make grain box 5 to the outer of traveling framework 2 Towards working space S (reference picture 2) side in the case of the convolution of side.The dimension of replacing thereby, it is possible to easily carry out ball bearing 85 etc. Repair maintenance operation, rear side fulcrum 82b assembling operation etc..

Fig. 7 A are the schematic top views for representing mounting fixing parts (bearing mounting fixing parts) 84.Fig. 7 B are the A1 sides in Fig. 7 A To direction view.Fig. 7 C are the A2 directions direction views in Fig. 7 A.As shown in Fig. 7 A~Fig. 7 C, after bearing mounting fixing parts 84 are provided with Collateral point 82b (for example, referring to Fig. 5), rear side fulcrum 82b is supported in grain box 5 (for example, referring to Fig. 5).Bearing installation is fixed Part 84 is made up of 1 sheet metal accessory, is formed by processing 1 sheet metal accessory.Thereby, it is possible to reduce manufacturing cost, can obtain Obtain bearing mounting fixing parts 84 inexpensively.In addition, intensity can be improved in the case of for example compared to multiple accessories are welded.

＜ grain boxes ＞

Next, grain box 5 is further described reference picture 8A~Figure 10 C.Fig. 8 A be represent open bar 53 and The summary front view of rod failure 56.Fig. 8 B are the summary left views for representing to open bar 53 and rod failure 56.

As shown in Figure 8A and 8B, turn into the state of grain box 5 is integrally provided on traveling framework 2 towards front Face before on 51d, the opening for being provided with the medial surface 51b to being formed at grain box 5 (hereinafter referred to as open by maintenance Mouthful) 52 be opened and closed in the case of the opening bar 53 that operates.In addition, grain box 5 is provided with rod failure 56 in above 51d bottoms, should Rod failure 56 is adjusted in the tension force of the band 55a to being hung around on from the belt wheel 55 to the conveyance passing power of spiral 54 and (connected Disconnect) in the case of operated.In addition, conveyance spiral 54 extends in front-rear direction in the bottom of grain box 5, will be from grain box 5 The grain of discharge transports so as to supply to the handing-over metal 64 (reference picture 3) at the rear for being arranged on grain box 5 from front to back.

As shown in Figure 8 B, the action bars 53a and rod failure 56 that open bar 53 action bars 56a separate predetermined in the longitudinal direction Interval d and set in the state of each action bars 53a, 56a actuating wire is set with.In addition, interval d is than between the past Every width.For example, being, for example, 19mm interval d relative to the situation in the past, for example it is set as in the case of Fig. 8 B between 62mm Every d.Thus, in the case where operating action bars 53a, 56a, for example, operator operates the action bars of a side (for example, action bars Hand will not encounter the action bars (for example, action bars 56a) of the opposing party in the case of 53a), and operability improves.

Fig. 9 is to open action specification figure when bar 53 operates.As shown in figure 9,51d it can also be set before grain box 5 Put the limiting unit 57 limited 52 (reference picture 8B) of maintenance opening opening amount.Limiting unit 57, which possesses, opens bar 53 Plate (also referred to as limiting plate) 53b and the spacer pin 57a in the top for being arranged on opening bar 53 before grain box 5 on 51d.If behaviour Make to open action bars 53a, the i.e. action bars 53a of bar 53 by towards the left rotating operation in Fig. 9, then via link rod frame 58a And opening and closing operations portion 58 is acted, maintenance opening 52 is opened.In this case, if action bars 53a rotates scheduled volume, beat The plate 53b of opening lever 53 is connected to spacer pin 57a, limits rotation more than action bars 53a scheduled volume.Accompany with this, pass through lock Determine portion 58b locking maintenances opening 52.Thereby, it is possible to limit the opening of maintenance opening 52, can prevent from maintaining The opening of opening 52 is excessive.

Figure 10 A are the summary front views for representing to open bar 53.Figure 10 B are the schematic top views for representing to open bar 53.Figure 10 C It is the summary right view for representing to open bar 53.In addition, in Figure 10 A~Figure 10 B, the shape of grain box 5 is installed in opening bar 53 , it is specified that around, up and down under state.As shown in Figure 10 A~Figure 10 C, open bar 53 and possess above-mentioned action bars 53a and plate 53b.As shown in Figure 10 A and Figure 10 C, action bars 53a is formed as in the case of main view flexing to the left.Thereby, it is possible to will operation Bar 53a directly extends total length (bar length) with the length of its above-below direction.By extending action bars 53a total length, such as operating In the case of action bars 53a, suppressing hand of operator etc. will not interfere with 51d before grain box 5, also easily with power, because This operability improves.

In addition, as shown in Figure 10 A~Figure 10 C, plate 53b is formed as rectangular plate-like.Preferably, plate 53b is formed as along left and right The rectangular plate-like grown crosswise of direction extension.So, by the way that plate 53b is made into simple shape, manufacturing cost can be controlled.Separately Outside, action bars 53a is for example installed on plate 53b by welding.In this case, as shown in Figure 10 B, relative to plate 53b to bow Inclined mode welds action bars 53a under optionally, thus, it is possible to improve bond strength.

The variation ＞ of ＜ grain boxes

Next, reference picture 11A and Figure 11 B, is illustrated to the variation of grain box 5.Figure 11 A are to represent grain box The summary front view of 5 variation.Figure 11 B are the summary left views for the variation for representing grain box 5.Such as Figure 11 A and Figure 11 B It is shown, outside grain box 5 and the body 5a being fixedly mounted on traveling framework 2, selectively possess and be arranged on grain box 5 Medial surface 51b increment portion (hereinafter referred to as increment case) 50.

Increment case 50 is arranged to detachable relative to the body 5a of grain box 5.Increment case 50 is being installed on grain box 5 Body 5a in the state of internal connected with body 5a.In addition, increment case 50 is configured at body 5a on traveling framework 2 With the space between sheller unit 4 (reference picture 1).If the grain that body 5a is stored in increment case 50 reach it is a certain amount of with On, then the grain stored is boosted and is moved to the side of increment case 50.By setting the increment case 50, by increasing capacitance it is possible to increase grain box 5 is whole The volume of body.

In addition, grain box 5 possesses fully loaded sensor 59.Fully loaded sensor 59 is for example connected to fully loaded siren.According to this Structure, can store outside substantial amounts of grain, due in grain box 5 grain reach it is fully loaded be then fully loaded with siren send it is fully loaded Alarm, therefore can be worked continuously, operating efficiency improves.Fully loaded sensor 59 is arranged on body 5a and increment case 50 The top of respective inside.In addition, 2 fully loaded sensors 59,59 configure in a manner of the position (height) of above-below direction is different. By being used separately the 2 fully loaded sensors 59,59 configured in different height, can adaptively be examined according to the species of cereal Survey.Specifically, relatively low fully loaded sensor 59 is selected in the case that grain is heavier or in the case that moisture is more, so as to Prevent the grain of storage from exceeding the permission weight of grain box 5, and then in the case of can preventing the destruction of united reaper 1, paddy field The overturning of united reaper 1 etc..

In addition, as shown in Figure 11 B, increment case 50 passes through multiple spiral shells relative to the medial surface 51b of grain box 5 (body 5a) The setting tools such as bolt 501 and install.In this case, multiple setting tools 501 are all installed on the same face (medial surface 51b). Thus, the installation of increment case 50 becomes easy, in addition, increment case 50 can be installed accurately.

In addition, as shown in Figure 11 B, increment case 50 is arranged to, with being arranged on sheller unit 4 (reference picture 1) on traveling framework 2 The grain outlet of the No.1 fan 100 of grain is transported and (winnowed) between grain box 5 and from sheller unit 4 to grain box 5 101 overlap in vertical view and left view.In addition, in Figure 11 B, increment case 50 and the grain outlet 101 of No.1 fan 100 Lap is represented by oblique line.So, by the way that increment case 50 is arranged into overlapping with grain outlet 101, arranged from grain The grain that outlet 101 is discharged to grain box 5 can be reliably into increment case 50.

In addition, by setting increment case 50 in grain box 5, (the reference picture of cylinder 102 of winnowing that No.1 fan 100 be present The situation that position 11B) raises up.Therefore, it is necessary to reduce the set location for the prefilter 103 for being assemblied in cylinder 102 of winnowing.In addition, Prefilter 103 removes supply to the bigger impurity in the air of air purifier.

Figure 12 is the summary left view for representing prefilter mounting fixing parts 104.As shown in figure 12, prefilter mounting fixing parts 104 in the upper support prefilter 103 of cylinder 102 of winnowing.Prefilter mounting fixing parts 104 are than prefilter mounting fixing parts 104 The position that sets low of upper be provided with the installation portion 104a of prefilter 103.Therefore, in prefilter mounting fixing parts 104, energy It is enough to support prefilter 103 in the position that the upper than prefilter mounting fixing parts 104 is set low.In addition, prefilter can be passed through Mounting fixing parts 104 protect prefilter 103.For example, exist discharge spiral 6 (reference picture 1) convolution in the case of with prefilter 103 Collide and make the damaged hidden danger of prefilter 103, even if in this case, discharge spiral 6 and prefilter mounting fixing parts 104 Collision with prefilter 103 without colliding.

Other effects, variation can easily be derived by those skilled in the art.Therefore, it is of the present utility model wider General form is not limited to specific, representative the embodiment of above-mentioned expression or description.Therefore, without departing from additional The spirit of whole utility model concepts defined in patent application protection domain and its technical equivalents, can be carried out more Kind changes.

Claims (9)

1. a kind of united reaper, it is characterised in that possess：

Travel framework；

Configure it is described traveling framework on any side in left and right and can centered on the longitudinal axis towards it is described travel framework a left side The grain box of the outside convolution of right direction；

Form the longitudinal axis and on the traveling framework from the convolution supporting part of grain box described in posterior support；And

Support the downside supporting part of the grain box from below on the traveling framework,

In the case where making the grain box circle round, the downside supporting part is carried out on the traveling framework to the grain box Support, the sky of operation is at least capable of until being formed between the lateral surface of the medial surface of the grain box and the traveling framework Between.

2. united reaper according to claim 1, it is characterised in that

The downside supporting part configuration is at the bottom surface rear portion of the grain box.

3. united reaper according to claim 1, it is characterised in that

In the case where making the grain box circle round, the downside supporting part is carried out on the traveling framework to the grain box Support, until the grain box reaches the maximum convolution scope in the outside of the left and right directions of the traveling framework.

4. united reaper according to claim 1, it is characterised in that

The downside supporting part is the transverse axis intersected with the longitudinal axis with the grain box and rolled on the traveling framework Dynamic rotary body.

5. united reaper according to claim 1, it is characterised in that

The convolution supporting part possesses：

Top behind the grain box is configured at, and forms the upside fulcrum of a part for the longitudinal axis of the grain box； And

The rear lower portion of the grain box is configured at, and forms the downside fulcrum of a part for the longitudinal axis of the grain box.

6. united reaper according to claim 5, it is characterised in that

The upside fulcrum and the downside fulcrum by after the Y it is upper it is inclined in a manner of configure.

7. united reaper according to claim 6, it is characterised in that

The downside fulcrum is arranged to than the upside fulcrum on the front.

8. the united reaper according to any one of claim 5~7, it is characterised in that

The upside fulcrum and the downside fulcrum configure in a manner of the longitudinal axis or so side is acclivitous.

9. united reaper according to claim 8, it is characterised in that

The downside fulcrum is arranged to keep left the right another side of either one than the upside fulcrum.