CN109963458A - Harvester - Google Patents

Harvester Download PDF

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Publication number
CN109963458A
CN109963458A CN201780063176.3A CN201780063176A CN109963458A CN 109963458 A CN109963458 A CN 109963458A CN 201780063176 A CN201780063176 A CN 201780063176A CN 109963458 A CN109963458 A CN 109963458A
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CN
China
Prior art keywords
standing grain
grain portion
connecting rod
movably
divide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201780063176.3A
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Chinese (zh)
Inventor
福元健氏
北冈治正
松下雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yanmar Co Ltd
Original Assignee
Yanmar Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yanmar Co Ltd filed Critical Yanmar Co Ltd
Publication of CN109963458A publication Critical patent/CN109963458A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D45/00Harvesting of standing crops
    • A01D45/10Harvesting of standing crops of sugar cane
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D63/00Outside dividers
    • A01D63/02Rotating dividers

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvesting Machines For Specific Crops (AREA)
  • Outside Dividers And Delivering Mechanisms For Harvesters (AREA)

Abstract

The present invention will provide a kind of sugar-cane cutting machine, and when dividing standing grain device to abut with barrier, raising apparatus rises and can be avoided the damage as caused by impacting.Sugar-cane cutting machine (1) has: extracting device;Conveying device (4,5), they are conveyed in a lying position to by extracting the stalk that device extracts;And broken cutting apparatus (6), it, which becomes, will utilize conveying device (4 with predetermined size, 5) processing unit of the stalk cutting conveyed, wherein, the front of organism frame (30) is configured in a manner of it can go up and down as the nearside divider (2) of raising apparatus, the front end for dividing standing grain part (40) to be set to nearside divider (2) with the raised guide surface in rear, this divides standing grain part (40) to include that the movable of front side divides standing grain portion (42) and fixation to divide standing grain portion (41), standing grain portion (42) is movably divided to be configured to centered on rotary shaft (43) and rotate in a manner of the decline of front end.

Description

Harvester
Technical field
Divide standing grain part the present invention relates to the setting of the front end of the raising apparatus in harvester, in particular to for being set to The front end of the raising apparatus of sugar-cane cutting machine divides standing grain part that other devices is avoided to damage when being applied with the load of specified value or more Technology.
Background technique
In the past, it is known that following technology: the front end of the raising apparatus of head feeding type combined harvester is provided with a point standing grain device, In the case that this divides the top of standing grain device and bar contact, its impact force is made to become to mitigate, and using sensor to dividing standing grain The movement of device is detected, and makes to extract device rising according to its signal, thus avoids falling off and collide by straw separating plate (referring for example to patent document 1) is damaged caused by and.
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2002-291318 bulletin
Summary of the invention
In the technology of above patent document 1, keep insert state unchangeably by hydraulic with the straw separating plate of the collisions such as soil block Cylinder driving rises.However, in the case where travelling fast speed, if straw separating plate and hard soil block etc. collide, it is likely that nothing Method follows the rising for extracting portion as caused by hydraulic cylinder and causes to damage.
Therefore, the present invention will provide a kind of sugar-cane cutting machine, raising apparatus front end to divide standing grain part to be configured to include front side Movably divide standing grain portion and fixation divide standing grain portion, when colliding, movably divide the front end in standing grain portion to rotate in a manner of declining, thus So that raising apparatus rises, so as to avoid because of the damage caused by impacting.
The invention solves project it is as above, next the method for solving the project is illustrated.
A kind of sugar-cane cutting machine, has: extracting device;Conveying device, the conveying device is to the stem extracted by extracting device Stalk is conveyed in a lying position;And processing unit, the processing unit will utilize the stalk of conveying device conveying with predetermined size Cutting, wherein raising apparatus is configured to go up and down, and divides standing grain part to be set to raising apparatus with the raised guide surface in rear Front end, this divides standing grain part to include that the movable of front side divides standing grain portion and fixation to divide standing grain portion, standing grain portion is movably divided to be formed as centered on rotary shaft And the structure rotated in a manner of the decline of front end.
It is above-mentioned movably divide standing grain portion by until the load for being applied with setting value or more until without rotation in a manner of relative to consolidate Divide standing grain portion to fix surely.
It is above-mentioned movably to divide standing grain portion by rotary shaft and positioning element and divide standing grain portion to link with fixed, when be applied with setting value with On load when, positioning element is formed as the state of positioning lift.
It is above-mentioned movably to divide standing grain portion that there is the inclined surface rearward declined after rotation in lower part.
Invention effect
As effect of the invention, it is able to achieve effect as shown below.
That is, movably dividing standing grain portion to rotate downwards when to dividing standing grain part to be applied with the load of setting value or more, so as to anti- Only apply to raising apparatus causes to damage compared with big load.
Detailed description of the invention
Fig. 1 is the integrally-built side view for showing sugar-cane cutting machine.
Fig. 2 is the integrally-built main view for showing sugar-cane cutting machine.
Fig. 3 is the side view of raising apparatus and lifting linking member mechanism.
Fig. 4 is the perspective view of raising apparatus and lifting linking member mechanism.
Fig. 5 is the side view of master connecting-rod.
Fig. 6 is the figure for showing the range that freely swings of four section connecting rods of front and four section connecting rod of rear.
Fig. 7 is a point side view for standing grain part.
Fig. 8 is a point perspective view for standing grain part.
Specific embodiment
Firstly, being illustrated using the overall construction of Fig. 1, Fig. 2 to the embodiment that harvester is set as sugar-cane cutting machine 1.It answers When it is noted that being illustrated using the direction F as front regulation front-rear direction.
Sugar-cane cutting machine 1 is supported with organism frame 30 on the crawler type running device 10 as traveling portion, in the body Frame 30, which is equipped with, extracts device, conveying device, processing unit, pneumatic separation device 7, discharge unit 80.In the front of the organism frame 30 Left and right sides, extract portion's installation frame 31 and be fixedly installed along the vertical direction, extract the top of portion's installation frame 31 by flat at this Row link mechanism 32 and be equipped with top cutter 17, the nearside divider 2,2 as pair of right and left raising apparatus is by aftermentioned liter It drops link mechanism 12 and is installed on and extracts portion's installation frame 31.It should be noted that traveling portion is also possible to wheeled construction.
Above-mentioned nearside divider 2 is configured to bilateral symmetry, therefore, is only illustrated to the side of left and right directions.Nearside divider 2 is constituted Are as follows: in the front for dividing standing grain frame 2a that hypsokinesis is arranged, auger 2b, 2c are configured and are supported to substantially in parallel with standing grain frame 2a is divided It can rotate, be driven using point hydraulic motor 2d, the 2e on the top of standing grain frame 2a is set to.It is subtriangular when side view Shape divides standing grain part 40 from dividing the lower part of standing grain frame 2a to be provided projectingly forwards.It is drawn while propping up sugarcane as a result, Enter in harvester.
Above-mentioned top cutter 17 is configured at the front upper place of above-mentioned nearside divider 2 in a manner of it can go up and down, and passes through hydraulic cylinder It is flexible and go up and down parallel linkage 32 in a manner of it can adjust height.Left and right directions of the top cutter 17 in lower part Center has cutting edge, and has side's guide rod 33 outstanding, directing plate 34 etc. to the left and right so that the top of sugarcane from The left and right sides of cutting edge is central close in the lateral direction.As a result, the part of the unwanted leaf on the top of sugarcane is leaned on Nearly body left and right directions center is simultaneously cut off using cutting edge.
Left and right nearside divider 2,2 between rear, rake hold together rotating member 13, as the bottom cutter 3 for extracting device with And preceding conveying device 4 is supported on preceding transportation frame 14.The preceding transportation frame 14 is set as a pair of in left and right sides, and rear portion is in rear conveying It is rotated upwardly and downwardly at the front position of device 5 and is supported on a pivot on organism frame 30 freely.The preceding transportation frame 14 front with Hydraulic cylinder is installed between organism frame 30, bottom cutter 3, rake is made to hold together 13 liters of rotating member and enabling hydraulic cylinder extension Drop, thus, it is possible to being highly adjusted.
Above-mentioned bottom cutter 3 includes such as lower component: bearing cylinder 3a, 3a of left and right, they are from preceding transportation frame 14 Front is vertically arranged downwards;Multiple cutter 3b, 3b ..., they are fixedly installed on the periphery of support plate disc, and the support plate disc is solid Surely it is set to the lower end of bearing cylinder 3a, 3a;Rodlike helical member 3c, 3c, they are fixedly installed on above-mentioned support plate disc;And Hydraulic motor, driving cutter 3b and helical member 3c are rotated.
It includes rotation axis and blade body that above-mentioned rake, which holds together rotating member 13, which has axle center in the lateral direction and revolve Turn the front end for being supported on the preceding transportation frame 14 of above-mentioned left and right freely, which is fixedly installed in the rotation axis, rotates Axis is driven by hydraulic motor to be rotated.
Preceding conveying device 4 has axle center configured with multiple groups in the longitudinal direction in the lateral direction and constitutes one in upper and lower Pair conveying roller, the two sides of the roll shaft of conveying roller are rotatably freely supported on the conveying box of left and right, and the roll shaft of upside is configured to Enough to transmit power by chain, the roll shaft of downside is configured to transmit power by gear, and the roll shaft of upside and The roll shaft of downside links with hydraulic motor respectively.
The rotation for holding together rotating member 13 by rake as a result, carries out rake to the stalk of sugarcane and holds together, and passes through cutting for bottom cutter 3 The rotation of knife 3b, 3b and by the root of sugarcane cut off, at the same time, made under stalk by the rotation of helical member 3c, 3c It bounces at end (root).The sugarcane bounced is pulled in from root to close to the preceding conveying device 4 configured thereafter, and by preceding conveying device 4 conveying roller is conveyed to diagonally above and backward.
The rear portion of preceding conveying device 4 is located at the front of rear conveying device 5.The rear conveying device 5 is configured to be included in upside And downside appropriately respectively interval and the roller conveyor that is rearward conveyed.After being cut off as a result, by bottom cutter 3 Sugarcane rearward conveyed and be handover to rear conveying device 5 and conveyed to diagonally above and backward by preceding conveying device 4.As a result, by preceding defeated Device 4 and rear conveying device 5 is sent to constitute conveying device.
The rear portion of conveying device 5 is equipped with the broken cutting apparatus 6 as processing unit after above-mentioned.Broken cutting apparatus 6 includes cutting Device.Cutter is formed are as follows: blade is fixed in the cutter shaft a pair of of up and down with axle center in the lateral direction, when sugarcane is from rotation When passing through between the blade of the upper and lower turned, the sugarcane is cut off with predetermined size and it is rearward discharged.
Pneumatic separation device 7 includes: air blast chassis 7a, is set to the upper back of broken cutting apparatus 6;And air blower, storage In in air blast chassis 7a.Air blast chassis 7a is open in lower section and upper side, and the lower part of air blast chassis 7a is connected to broken cutting apparatus 6, Upper side is formed as the outlet of leaf, dust etc..Air blast chassis 7a is formed are as follows: can centered on the axle center of up and down direction and Rotation, so as to be changed to discharge direction.Air blower is accommodated in air blast chassis 7a using up and down direction as axle center, is led to Air blower of overdriving rotates and generates high-speed air flow from bottom to top and make this by the rotation of above-mentioned diffusion rotating member High-speed air flow diffusion is sucked upwards thus, it is possible to leaf, the dust after shredding and is discharged to side or rear, and makes Heavier stalk is obtained to fall on the hopper 18 of the lower part of the discharge conveyer 8 of lower section setting.
The lower support of discharge conveyer 8 is on the convolution platform 20 that the rear portion of organism frame 30 is arranged, the convolution platform 20 Bearing for can by axle center of up and down direction left-right rotation.Constitute are as follows: by enable the discharge conveyer 8 left-right rotation and Discharge direction is changed.Wherein, in the present embodiment, discharge conveyer 8 is installed at the rear portion of organism frame 30, but The structure that can also be formed as the rear portion that storage pocket is installed on to organism frame 30 and the sugarcane fallen is stored.
Manoeuvre portion is configured on the front left and right directions center of above-mentioned organism frame 30, which is hidden by driver's cabin 19 It covers.Seat, steering direction disk, gear lever etc. are equipped in the driver's cabin 19.Preceding conveying at the rear of above-mentioned driver's cabin 19 The top of device 4 configured with engine as driving source, for make traveling with or conveying device driving hydraulic motor, liter The hydraulic pump of the work such as the hydraulic cylinder of drop links with the engine and is driven.
Above-mentioned lifting linking member mechanism 12 has the four section connecting rod 50 of front, four section connecting rod 60 of rear and conduct of pair of right and left Hydraulic cylinder 70 of elevation driving unit etc..Lifting linking member mechanism 12 is configured to bilateral symmetry, therefore, is only illustrated to left side. As shown in Figure 3, Figure 4, four section connecting rod 60 of rear has upper connecting rod 61, lower link 62, support shaft 63,64,65,66 and front rod 67 etc..
Upper connecting rod 61 includes master connecting-rod 61a, 61a, reinforces connecting rod 61b and connecting rod 61c, the rear portion of upper connecting rod 61 by Support shaft 63 and be rotatably freely supported on the above-mentioned top for extracting portion's installation frame 31.The front of upper connecting rod 61 is by support shaft 65 and be rotatably freely supported on the top of front rod 67, and the rear portion of the upper connecting rod 51 of four section connecting rod 50 of front also supports and is It rotates freely.In addition, one end (in this implementation be bar top) of hydraulic cylinder 70 by support shaft 68 and with before upper connecting rod 61 on Portion's connection.The swing limiting unit 71 of four section connecting rod 60 of rear is disposed in the top of the hydraulic cylinder 70, the other end of the hydraulic cylinder 70 It is supported on a pivot on the lower part for extracting portion's installation frame 31.In the present embodiment, swing limiting unit 71 formation are as follows: bar top with Telescopic direction has been formed parallel to long hole, and above-mentioned support shaft 68 penetrates through the long hole and slide in slot hole freely.After as a result, Fang Sijie connecting rod 60, i.e. as divide the nearside divider 2 of standing grain device as swing limiting unit 71 long hole in swing up and down freely.
As a result, as shown in Fig. 6 (a), go up and down nearside divider 2 substantially and keeping hydraulic cylinder 70 flexible.In addition, as schemed Shown in 6 (b) to Fig. 6 (c), be formed as swinging freely in the range of being limited by swing limiting unit 71.
As shown in Figure 4, Figure 5, the front of above-mentioned master connecting-rod 61a is formed as subtriangular shape, for bushed bearing 69 Fixed supported support holes 61a1,61a1 be inserted into the rear portion of master connecting-rod 61a, 61a of left and right opening, support shaft 63 is inserted into In above-mentioned bushed bearing 69, the two sides connection of the support shaft 63, which is supported on, extracts portion's installation frame 31.Connecting rod 61c is inserted into Fixed fixation hole 61a2 master connecting-rod 61a front-rear direction middle part be open, to the support shaft 68 linked with hydraulic cylinder 70 into The support holes 61a3 of row insertion bearing is open in front upper part.Fixed support holes 61a4,61a4 of insertion are carried out to bushed bearing 73 to exist The front lower portion opening of master connecting-rod 61a, 61a of left and right, support shaft 65 are inserted in above-mentioned bushed bearing 73, the rear support of upper connecting rod 51 In the two sides of support shaft 65.The swing limiting unit 72 of four section connecting rods 50 of front is formed in the lower part in front of master connecting-rod 61a.
It swings limiting unit 72 and is formed with recess portion in the front of the upper connecting rod 61 of four section connecting rod 60 of rear, in aftermentioned front four The connecting rod 55 that the upper connecting rod 51 of section connecting rod 50 is fixed is configured in a swingable manner in the recess portion, four section connecting rod 50 of front It is swung in the up-down direction freely in the range of the recess portion.Wherein, it also can replace recess portion and be set as long hole.It is limited by swinging The lowest positions of four section connecting rod 50 of front when portion 72 limits, made with amplitude peak it is upper in the state of the reduction of nearside divider 2 The angle initialization of connecting rod 51 and lower link 52 is forward upward inclination, if being applied with load from front, upper connecting rod 51 and Lower link 52 rotates and removal shock loading upwards.As a result, as shown in Fig. 6 (a) to Fig. 6 (b), limited by swing limiting unit 72 It is swung freely in the range of system.
The rear portion of above-mentioned lower link 62 is rotatably supported on and extracts under portion's installation frame 31 by support shaft 64 Portion, front are rotatably freely supported on the lower part of front rod 67, also, the lower company of four section connecting rod 50 of front by support shaft 66 The rear portion of bar 52 is rotatably supported by support shaft 66.It should be noted that lower link 62 is by two master connecting-rods and reinforces connecting Bar and formed with 61 same structure of upper connecting rod, but can also be made of a connecting rod.
In addition, the length of upper connecting rod 61 and lower link 62 is set as identical length and by support shaft 63 and support shaft 64 Between interval and support shaft 65 and support shaft 66 between interval be set as identical length, thus constitute parallel rod.Its In, be also configured to the interval between support shaft 65 and support shaft 66 it is shorter than the interval between support shaft 63 and support shaft 64 and Be formed as trapezoidal link mechanism, the structure to be limited range is consequently formed.
Four section connecting rod 60 of rear is configured to parallel rod by upper connecting rod 61 and lower link 62 as a result, the four section connecting rod of rear 60 are gone up and down and keeping hydraulic cylinder 70 flexible, and are swung up and down freely in the range of swinging limiting unit 71.
Four section connecting rod 50 of front have upper connecting rod 51, lower link 52, support shaft 53,54, front rod 67, divide standing grain frame 2a with And support shaft 65,66 etc..Front rod 67 and support shaft 65,66 are shared with four section connecting rod 60 of rear.
Upper connecting rod 51 includes: linkage component 51a, 51a of left and right;And by above-mentioned linkage component 51a, 51 connection connections Bar 55.The rear portion of upper connecting rod 51 swings up and down the top for being supported on front rod 67 freely by support shaft 65, upper connecting rod 51 Front swing up and down by support shaft 53 and be supported on a point top of standing grain frame 2a freely.Connecting rod 55 is configured to It is swung in the recess portion of above-mentioned swing limiting unit 72, so that the range that can be swung up and down of four section connecting rod 50 of front is restricted. It should be noted that can be connected and abutting the connecting rod 55 of lower link 52 with the front surface of front rod 67 to four section of front The rising boundary of bar 50 is limited.
Lower link 52 includes linkage component 52a, 52a and connecting rod 55 of left and right, is formed as identical as above-mentioned upper connecting rod 51 Structure, to realize the reduction of cost as universal component.Four section connecting rods 50 of front are by upper connecting rod 51 and lower company as a result, Bar 52 constitutes parallel rod, divides standing grain part 40 to be formed as in defined range as the nearside divider 2 of raising apparatus, as divide standing grain portion It inside swings up and down freely.Wherein, four section connecting rod 50 of front also can be set to four trapezoidal section connecting rods.
In this way, for four section connecting rod 60 of four section connecting rod 50 of front and rear, make score standing grain declining nearside divider 2 In the state of the lower end ground connection in portion, the amplitude peak for making support shaft 68 be located at long hole in swing limiting unit 71 because of self weight is reduced Position and make support shaft 63 swing limiting unit 72 be located at recess portion amplitude peak reduction position, thus can chase after It is swung freely within the scope of the limitation for swinging limiting unit 71,72 with the concave-convex mode on ground.It should be noted that in operation In the case that nearside divider 2 trippingly bounces, it can also be formed as dividing the force sections such as standing grain portion installation counterweight or installation spring Part and the structure pressed downwards.
As above, sugar-cane cutting machine 1 has: bottom cutter 3, becomes and extracts device;Preceding conveying device 4 and rear conveying dress 5 are set, they become to the stalk extracted by bottom cutter 3 the conveying device that is conveyed in a lying position;And it broken cuts Device 6, the processing unit of the stalk cutting of conveying device conveying will be utilized with predetermined size by becoming, wherein as raising apparatus Nearside divider 2 front of organism frame 30 is configured in a manner of it can go up and down by lifting linking member mechanism 12, which connects Linkage 12 is configured to include four section connecting rod 60 of four section connecting rod 50 of front and rear, and four section connecting rod 60 of rear drives by as lifting The hydraulic cylinder 70 of moving cell and go up and down, four section connecting rod 50 of front is installed as the phase in the predetermined angular limited by swing limiting unit 72 For four section connecting rod 60 of rear, lifting is freely, therefore, compared with the past, can using former and later two four sections connecting rods 50,60 and Expand range, when entering field or when leaving field, relative to lorry and there are larger when loading or unloading, in field Protrusion when etc., can prevent the nearside divider 2 as raising apparatus be configured at front end divide standing grain part 40 to be inserted into ground or step on Plate (Japanese: Walk body plate) and damage.In addition, four section connecting rods 50 of front and four section connecting rod 60 of rear can be made to go up and down respectively, thus The height of raising apparatus can be correspondingly set to change up and down with job state.
In addition, enabling to above-mentioned four section connecting rod 50 of front freely to put in predetermined angular using limiting unit 72 is swung Dynamic, above-mentioned four section connecting rod 60 of rear has based on the range and based on the liquid as lifting unit of freely swinging for swinging limiting unit 71 The flexible hunting range of cylinder pressure 70, therefore, in the biggish situation of projection amount, four section connecting rod of four section connecting rod 50 of front and rear Rotation above 60 twocouese is able to carry out evacuation movement s relative to barrier compared with the past and higher etc., from And the range that will not be interfered can be expanded.
In addition, in the case where having to the input of nearside divider 2 as above-mentioned raising apparatus towards the load at rear, before above-mentioned Fang Sijie connecting rod 50 freely swings on the direction that nearside divider 2 rises, and therefore, if nearside divider 2 reaches the protrusion in field, divides standing grain Device 2 freely swings in swing limiting unit 72,71 according to the sequence of Fig. 6 (a) to Fig. 6 (b) (c) and is risen, and will not be inserted into protrusion But avoid upwards, so as to prevent raising apparatus from damaging.
Moreover, standing grain part 40 is divided to divide the lower end of standing grain frame 2a to be provided projectingly forwards from the lower part of above-mentioned nearside divider 2, i.e..Such as Shown in Fig. 7, Fig. 8, dividing standing grain part 40 includes: that fixation divides standing grain portion 41, is installed on the lower end of above-mentioned point of standing grain frame 2a;And movable point Standing grain portion 42 is installed on the front that above-mentioned fixation divides standing grain portion 41.
Fixation is formed as triangular shaped bottom plate 41a rear portion when dividing the vertical view in standing grain portion 41 is fixedly installed on a point standing grain frame The lower end of 2a is formed with the guidance of semi-conical rearward increased and rearward horizontally extend in the front of bottom plate 41a Face 41b, installation groove portion 41c are formed in the left and right directions central anterior of guide surface 41b along the longitudinal direction.By two plates on a left side It is fixedly installed on bottom plate 41a at intervals in right direction and forms installation groove portion 41c.Movably divide standing grain portion 42 with energy The mode being enough rotated up and down is installed on installation groove portion 41c.
Above-mentioned movably to divide standing grain portion 42 by constituting when side view in the plate of subtriangular shape, upper surface is gradually risen with rear Mode be formed with inclined surface 42c, inclined surface 42c is formed as matched with the top of the fixed installation groove portion 41c for dividing standing grain portion 41 Shape, for support holes 42a in the upper opening for the front-rear direction middle part for movably dividing standing grain portion 42, rotary shaft 43 is inserted in the support holes The plate of 42a and installation groove portion 41c, thus movably will divide standing grain portion 42 to rotatably support.Support holes 42a is formed in side view For subtriangular shape and front expands in the up-down direction, has gap in the state of being supported on rotary shaft 43.It utilizes Positioning element 44 will movably divide the rear portion in standing grain portion 42 to divide standing grain portion 41 to link with fixation.Positioning element 44 is constituted are as follows: if to movable point The load that standing grain portion 42 is applied with setting value or more from front towards the rear then releases positioning.
In the present embodiment, positioning element 44 is constituted are as follows: fixation hole 42b is open at the rear portion for movably dividing standing grain portion 42, cuts Bolt is cut to be inserted in the fixed fixation hole and above-mentioned fixation hole 42b for dividing standing grain portion 41 to be open.If dividing standing grain to movable from front as a result, Portion 42 is applied with the load of setting value or more, then shears bolt fracture and make that standing grain portion 42 is movably divided to rotate freely.It needs to illustrate , positioning element 44 is not limited to shearing bolt, also may be constructed are as follows: divides standing grain portion 41 fixed or movably divides standing grain portion 42 Either be formed with the protrusion of recess etc. and be formed with the recess portion chimeric with the recess in another party, existed using force application part So that exert a force on the chimeric direction of the two, to make the chimeric of the protrusion and recess portion in the load for being applied with setting value or more It releases.
In such a configuration, if shearing spiral shell from front to the load for movably dividing standing grain portion 42 to be applied with setting value or more Bolt fracture, as shown in fig. 7, movably standing grain portion 42 is divided rearward to move.In this state, movably to divide standing grain using rotary shaft 43 Portion 42 rotates freely.Next, movably dividing the top in standing grain portion 42 to be located at the position than rotary shaft 43 more on the lower, therefore, because being somebody's turn to do Load and making movably divides the mode of subordinate's drop before standing grain portion 42 to rotate centered on rotary shaft 43, movably divides standing grain portion 42 bottom Side abuts with the front lower portion 41d of installation groove portion 41c and is stopped.In this state, movably divide the inclined surface of the front upper part in standing grain portion 42 42c is the raised inclined-plane in front.Therefore, when dividing the barriers such as standing grain part 40 and protrusion to abut, standing grain portion 42 is movably divided to rotate, as The nearside divider 2 of raising apparatus is inclined by the raised gradient guidance in front of face 42c and rises, and a point standing grain part 40 is thus prevented to be inserted in Protrusion and cause body to damage.
As above, sugar-cane cutting machine 1 has: extracting device;Conveying device 4,5, they are to the stalk extracted by extracting device It is conveyed in a lying position;And broken cutting apparatus 6, become the stem that will be conveyed using conveying device 4,5 with predetermined size The processing unit of stalk cutting, wherein before the nearside divider 2 as raising apparatus is configured at organism frame 30 in a manner of it can go up and down Portion, the front end for dividing standing grain part 40 to be set to nearside divider 2 with the raised guide surface in rear, this divides standing grain part 40 to include the movable of front side Divide standing grain portion 42 and fixation to divide standing grain portion 41, standing grain portion 42 is movably divided to be formed as revolving in a manner of the decline of front end centered on rotary shaft 43 The structure turned, therefore, if dividing standing grain portion 42 to rotate downwards, movably so as to keep away to dividing 40 front end of standing grain part to be applied with load Exempt from biggish load and is applied to nearside divider 2.
It is above-mentioned movably divide standing grain portion 42 with until the load for being applied with setting value or more by positioning element 44 until without rotation Mode divide standing grain portion 41 fixed relative to fixed, therefore, in usual operation, standing grain portion 42 and fixation is movably divided to divide standing grain portion 41 can Integrally carry out a point standing grain, guidance.
In addition, above-mentioned movably divide standing grain portion 42 by rotary shaft 43 and positioning element 44 and divide standing grain portion 41 to link with fixed, if It is applied with the load of setting value or more, then positioning element 44 becomes positioning lift state, therefore, for colliding etc with barrier Abnormal load, positioning element 44 releases positioning states, so that movably standing grain portion 42 is divided to be rotated centered on rotary shaft 43 And impact can be weakened.
It is above-mentioned movably to divide the inclined surface 42c that rearward declines after lower part has rotation of standing grain portion 42, therefore, when with obstacle When object collides, movably divides standing grain portion 42 to rotate and risen to above barrier by inclined surface 42c, so as to prevent a point standing grain part 40 are inserted into barrier and damage.
Utilization possibility in industry
The present invention can be used as the harvester gathered in sugarcane.
Description of symbols
1: sugar-cane cutting machine;2: nearside divider;3: bottom cutter;4: preceding conveying device;5: rear conveying device;30: body Frame;40: dividing standing grain part;41: fixation divides standing grain portion;42: movably dividing standing grain portion;43: rotary shaft.

Claims (4)

1. a kind of harvester, which is sugar-cane cutting machine, has: extracting device;Conveying device, the conveying device is to by cutting The stalk for taking device to extract is conveyed in a lying position;And processing unit, the processing unit will utilize conveying with predetermined size The stalk cutting of device conveying,
The harvester is characterized in that,
Raising apparatus is configured to go up and down, the front end for dividing standing grain part to be set to raising apparatus with the raised guide surface in rear, This divides standing grain part to include that front side movably divides the standing grain portion and fixation to divide standing grain portion, movably divide standing grain portion be formed as centered on rotary shaft and before The structure holding the mode of decline and rotating.
2. harvester according to claim 1, which is characterized in that
It is described movably divide standing grain portion until the load for being applied with setting value or more without rotation in a manner of relative to fixation divide standing grain portion It is fixed.
3. harvester according to claim 1 or 2, which is characterized in that
It is described movably to divide standing grain portion by rotary shaft and positioning element and divide standing grain portion to link with fixed, when being applied with setting value or more When load, positioning element is formed as the state of positioning lift.
4. harvester according to any one of claim 1 to 3, which is characterized in that
It is described movably to divide standing grain portion that there is the inclined surface rearward declined after rotation in lower part.
CN201780063176.3A 2016-11-16 2017-11-14 Harvester Pending CN109963458A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016223577A JP6752123B2 (en) 2016-11-16 2016-11-16 Harvester
JP2016-223577 2016-11-16
PCT/JP2017/040987 WO2018092782A1 (en) 2016-11-16 2017-11-14 Harvester

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JP2001197821A (en) * 2000-01-17 2001-07-24 Seirei Ind Co Ltd Lodging and raising apparatus of combine harvester
JP2002253030A (en) * 2001-02-27 2002-09-10 Hokkai Noki:Kk Safeguard of grass-separating rod in reaper of planted stem and calm crop
CN1511439A (en) * 2002-12-27 2004-07-14 株式会社久保田 Harvester
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JP2009261273A (en) * 2008-04-23 2009-11-12 Bunmei Noki Kk Sugar cane harvester
CN101617590A (en) * 2008-07-02 2010-01-06 株式会社久保田 Harvesting machine
JP2011155845A (en) * 2010-01-29 2011-08-18 Iseki & Co Ltd Combine harvester

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Publication number Priority date Publication date Assignee Title
JPH08280220A (en) * 1995-04-13 1996-10-29 ▲魚▼谷鉄工株式会社 Sugarcane harvester
JP2001197821A (en) * 2000-01-17 2001-07-24 Seirei Ind Co Ltd Lodging and raising apparatus of combine harvester
JP2002253030A (en) * 2001-02-27 2002-09-10 Hokkai Noki:Kk Safeguard of grass-separating rod in reaper of planted stem and calm crop
JP3566260B2 (en) * 2002-03-13 2004-09-15 松元機工株式会社 Cane harvester
CN1511439A (en) * 2002-12-27 2004-07-14 株式会社久保田 Harvester
JP2009261273A (en) * 2008-04-23 2009-11-12 Bunmei Noki Kk Sugar cane harvester
CN101617590A (en) * 2008-07-02 2010-01-06 株式会社久保田 Harvesting machine
JP2011155845A (en) * 2010-01-29 2011-08-18 Iseki & Co Ltd Combine harvester

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