CN1223260C - Combine-harvester - Google Patents

Combine-harvester Download PDF

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Publication number
CN1223260C
CN1223260C CN 97120536 CN97120536A CN1223260C CN 1223260 C CN1223260 C CN 1223260C CN 97120536 CN97120536 CN 97120536 CN 97120536 A CN97120536 A CN 97120536A CN 1223260 C CN1223260 C CN 1223260C
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CN
China
Prior art keywords
shelling
threshing
traveling crawler
lever
combine
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Expired - Lifetime
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CN 97120536
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Chinese (zh)
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CN1212824A (en
Inventor
山本明人
大冢弘隆
奥村健
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Yanmar Co Ltd
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Yanmar Agricultural Equipment Co Ltd
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Application filed by Yanmar Agricultural Equipment Co Ltd filed Critical Yanmar Agricultural Equipment Co Ltd
Priority to CN 97120536 priority Critical patent/CN1223260C/en
Publication of CN1212824A publication Critical patent/CN1212824A/en
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Publication of CN1223260C publication Critical patent/CN1223260C/en
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Abstract

The present invention relates to a combine harvester. A harvesting part at the front part of a body is provided with a lifting part, a cutting knife and a transporting mechanism, wherein the lifting part is used for pulling grain straws which are not harvested in; the cutting knife is used for cutting off the roots of the grain straws which are not harvested; the transporting mechanism is used for supporting and transporting the harvested grain straws in transverse the posture. A threshing part at the back side of the body is provided with a threshing cylinder and a gearbox, wherein the threshing cylinder is used for threshing the grain straws which are supplied by the harvesting part; the gearbox is used for transferring the power of an engine to a left walking track and a right walking track. The present invention is characterized in that a table which is provided with the threshing part is arranged on a walking frame through a rack table, the walking tracks are arranged on the walking frame in an expansion mode through a driving chain wheel and a tension roller, and a tension regulating shaft which is provided with the tension roller can freely penetrate through the rack stable in a sliding mode.

Description

Combine
Technical field
The present invention relates to plant in the fields rice or wheat while gathering in the combine that grain is also collected in threshing simultaneously.
Background technology
Combine of the prior art, left and right sides traveling crawler is installed below board, shelling portion is installed on board, reaping part is installed forwardly, the paddy stalk of reaping part harvesting is delivered to shelling portion, with the awns portion threshing of threshing cylinder with the paddy stalk, is the stalk after the threshing that straw is transported to shelling portion rear and sends, and the grain that drops to threshing cylinder below separated with careless crumb sorting mechanism, the grain sack of packing into, grass considered to be worth doing pass out to the sorting mechanism rear.
There is following problem in the above-mentioned prior art.That is, though the tension adjustment of traveling crawler that must will be located at shelling subordinate side more than to a certain degree owing to will guarantee to regulate the bearing strength of the idler roller of traveling crawler tension force, thereby the supporting structure of idler roller is simplified is very difficult; And, on one side can not watch harvesting threshing operations situation attentively, Yi Bian easily operate gear lever to regulate the speed of travel, operation threshing degree of depth switch to regulate the paddy stalk threshing degree of depth of shelling portion with a hand.In addition, step on the dynamic clutch pedal and when traveling crawler is stopped, producing anxious starting by the clutch pedal reposition easily.And, forget operation stopping brake lock when traveling crawler has been stopped easily.
Summary of the invention
The present invention makes in view of the above problems, combine of the present invention, reaping part in the body front side is provided with the not portion that props up of harvested cereal culm that draws in, cut off the cutter of harvested cereal culm root not and the conveyer of paddy stalk that has gathered in to lay across the posture supporting and to be transported, shelling portion at the body rear side is provided with supplying with the threshing cylinder that next paddy stalk carries out threshing from reaping part, also be provided with the gearbox of the transmission of power of engine being given left and right sides traveling crawler in addition, in above-mentioned combine, by pallet the board of adorning shelling portion is installed on the walked frame, by drive sprocket and idler roller traveling crawler is opened and to be located on the walked frame, the tension adjustment axle that idler roller is set is passed above-mentioned pallet slidably.Because utilize the heavy weight above-mentioned pallet of supporting that the tension adjustment axle is installed, so, can guarantee the bearing strength of idler roller, and supporting structure is oversimplified.
In addition, combine of the present invention, reaping part in the body front side is provided with the not portion that props up of harvested cereal culm that draws in, cut off the cutter of harvested cereal culm root not and the conveyer of paddy stalk that has gathered in to lay across the posture supporting and to be transported, shelling portion at the body rear side is provided with carry out the threshing cylinder of shelling for the paddy stalk that comes from reaping part, also be provided with the gearbox of the transmission of power of engine being given left and right sides traveling crawler in addition, in above-mentioned combine, be provided with the clutch pedal that the power that passes to traveling crawler is continued and operates disconnectedly, be provided with the power cut action interlock of clutch pedal and return neutral walking speed change switching member.Owing to only when stepping on the dynamic clutch pedal and stop, the walking speed change turns back to neutrality, so, even release the clutch pedal and reposition can not produce anxious starting yet can promptly stop and restarting safely.
Also be provided with the gear lever of change traveling crawler actuating speed, on above-mentioned gear lever, be installed with and be used to regulate the threshing degree of depth switch that shelling portion paddy stalk takes off the degree of depth, so, can watch harvesting threshing operations situation on one side attentively, use the left-handed operation gear lever to regulate the speed of travel, operation threshing degree of depth switch on one side, carry out the correction of track route simultaneously with the right hand to regulate the paddy stalk threshing degree of depth of shelling portion.
Also be provided with the stopping brake lock, this stopping brake lock be by the power cut of clutch pedal action and after power cut operated clutch pedal and braking again, so, step on the dynamic clutch pedal, make stopping brake lock braking and when stopping, must carry out power cut operation and stopping brake lock and operate this two operations, be not easy to forget the side in the above-mentioned operation thus.
In addition, the bottom of the control crawler belt of reverse U shape supporting is fixed on the walked frame, make and slip below the non-ground connection side pars intermedia of the reverse U shape pars intermedia of crawler belt supporting and traveling crawler, so, can prevent non-ground connection side lax of traveling crawler by the supporting of this crawler belt, compare with the lax structure of taking turns that prevents that is provided with before, simple in structure and can reduce cost.
In addition, by the pressure-bearing roller traveling crawler ground connection side is opened and to be located on the walked frame, between the pressure-bearing roller of front and back, set the horizontal changing of the relative positions and prevent sledge, so, prevent traveling crawler moving by this sledge at left and right directions, by above-mentioned rollers supporting walking crawler belt ground connection side, can prevent the disengaging of traveling crawler or reduce damage.
Combine of the present invention, at the board downside traveling crawler is installed, shelling portion is installed on board, in shelling portion the place ahead liftable reaping part freely is installed, setting driver's seat on the reaping part right side, it is characterized in that: between driver's seat and reaping part, be provided with heel post, omit the middle part at the front and back of heel post width, main shift lever erectly is being set, on the main shift lever right side secondary gear lever is being set erectly, in the main shift lever left side reaping part elevating lever is being set erectly, the accelerator rod of engine is being installed in main shift lever the place ahead, leading, secondary gear lever rear is installed with harvesting clutch lever and shelling clutch lever.Therefore, main shift lever is configured in the center, can improves variable speed operation, can easily operate elevating lever relatively, will speed up bar and each clutch lever branch is arranged, can reduce faulty operation with variable speed operation.
Description of drawings
Fig. 1 is the integral right end view of combine.
Fig. 2 is the left side view of combine shown in Figure 1.
Fig. 3 is the vertical view of combine shown in Figure 1.
Fig. 4 is the side-looking key diagram of reaping part.
Fig. 5 is the key diagram of overlooking of reaping part.
Fig. 6 is the side-looking key diagram of shelling portion.
Fig. 7 is the amplification key diagram of shelling portion.
Fig. 8 is the end view of gearbox.
Fig. 9 is the enlarged drawing of gearbox.
Figure 10 is the front view of face shield on the threshing cylinder.
Figure 11 is the vertical view of face shield on the threshing cylinder.
Figure 12 is the end view of traveling crawler.
Figure 13 is the vertical view of traveling crawler.
Figure 14 is the enlarged side view of traveling crawler.
Embodiment
Below, describe embodiments of the invention in detail with reference to accompanying drawing.
As Fig. 1, Fig. 2, shown in Figure 3, in the combine of the present invention, pair of right and left traveling crawler (1) (1) is installed on walked frame (2), board (3) is erected on the walked frame (2).Shelling portion (4) is installed on the board (3).Threshing cylinder (5) is arranged in the shelling portion (4).Reaping part (8) is installed on the fulcrum platform (6) by rotating fulcrum axle (7), and this fulcrum platform (6) is located at shelling portion (4) front side.Make reaping part (8) lifting by elevating oil cylinder (9), cutter (10) and paddy stalk conveyer (11) are located at reaping part (8).On the board (3) on reaping part (8) right side, bridge (12) is being set, on bridge (12), be equipped with driver behavior portion (15) and the driver's seat (16) that is provided with right and left side clutch bar (13), (14) etc.Engine (17) is contained in the inside of the downside of driver's seat (16).On the right side of shelling portion (4), the back of bridge (12), be provided with grain case (18) and the pack operation post (19).The operator is sitting on the driver's seat (16), traveling crawler (1), reaping part (8) and shelling portion (4) are driven by engine (17), make it carry out a series of operations continuously while advancing, promptly, by the paddy stalk on reaping part (8) the harvesting land for growing field crops, paddy stalk under the harvesting is supplied with shelling portion (4) carry out shelling, grain is delivered in the above-mentioned case (18) again.
And, combine of the present invention, be provided with the lamp (181) that is thrown light in reaping part (8) the place ahead, the fuel tank (171) of fuel is provided and pays the fuel filter (172) that is located on the fuel tank (171) to engine (17), on the other hand, downside at board (3) is installed with traveling crawler (1), shelling portion (4) is installed on board (3), in shelling portion (4) the place ahead reaping part (8) is installed liftably, driver's seat (16) is provided in reaping part (8) right side, between driver's seat (16) and reaping part (8), be provided with heel post (161), summary middle part at the front and back width of heel post (161), main shift lever described later (84) erectly is being set, right side and left side at main shift lever (84) erectly are being provided with secondary gear lever (162) and reaping part elevating lever (163) respectively, the accelerator rod (164) of engine (17) is installed in main shift lever (84) the place ahead, leading, secondary gear lever (84), (162) rear is installed with harvesting clutch lever (165) and shelling clutch lever (166), main shift lever (84) is configured in the center, can improve variable speed operation, can easily operate elevating lever (163) relatively with variable speed operation, simultaneously, will speed up bar (164) and each clutch lever (165), (166) branch is arranged, and can reduce faulty operation.
As Fig. 4, shown in Figure 5, be provided with 5 branches grass plates (20), 4 in the portion that props up (30) of reaping part (8) and prop up box (21), 4 pocket-wheels (22) and rake and go into band (23).5 branch grass plates (20) are divided into 4 row to the not harvested cereal culm on the land for growing field crops.Propping up box (21) for 4 makes each divide the paddy stalk between the careless plate (20) to erect.4 pocket-wheels (22) and rake are gone into band (23) and respectively the root side and the awns side-delivery rake of paddy stalk are gone into.To not by the portion of propping up (30), harvested cereal culm erects, by cutter (10) paddy stalk root is gathered in operation with cutting off.In the paddy stalk conveyer (11) of reaping part (8), be provided with paddy stalk root side and bottom transveyer (24), (25), (26), (27) of transporting that clamping gathered in and top transveyer (28), (29) of transporting the paddy stalk awns side of having gathered in, the paddy stalk that has gathered in is supported and transports with the posture of laying across, be fed to the shelling portion (4) of rear side.In not specific, the uneven field of the line-spacing of not receiving harvested cereal culm, the paddy stalk that enters between the careless plate of each minute (20) is all gathered in.
As Figure 6 and Figure 7, the frame (31) of the cubic box-shaped of formation on board (3), front portion in frame (31) forms threshing chamber (32), in this threshing chamber (32), be provided with right handed threshing cylinder (5), this threshing cylinder (5) outer peripheral face is provided with a plurality of threshing teeth (33), and the axis of threshing cylinder (5) slightly is parallel to direction of travel.Be provided with in the below of this threshing cylinder (5) and accept net (34), this is accepted net (34) and opens straw outlet (36) part in addition that is formed by demarcation strip (35) that is located at threshing cylinder (5) rearward end.Rear at threshing chamber (32) forms Lysimachia sikokiana path (37).
Be provided with sorting mechanism (38) in the below of threshing chamber (32), setting swing separator plate (39).This swing separator plate (39) is made of stream paddy plate (40), the horizontal grid (41) that leak down, sieve line (42) and branch network selection (43).Stream paddy plate (40) is located at the summary below of accepting net (34); The horizontal grid (41) that leak down are provided with to ground, rear continuously from the below of Lysimachia sikokiana path (37), and sieve line (42) is located at terminal part; Branch network selection (43) is located at the bottom of horizontal grid (41).By the rotation of eccentric shaft (44), make axis direction (fore-and-aft direction) swing of swing separator plate (39) along threshing cylinder (5), the grass bits are delivered to the rear and grain is fallen.
Below at swing separator plate (39) is provided with air vane (45), first elongated slot (46), second elongated slot (47).Air vane (45) up blows sorting wind towards a minute network selection (43); The grain that first elongated slot (46) acceptance falls from a minute network selection (43); Second elongated slot (47) is accepted the grain that falls from the horizontal grid (41) that leak down and the mixture of straw.Enter the grain in first elongated slot (46), the tube (50) of winnowing by in spiral plate shape first transveyer (48) in first elongated slot (46) and the spiral plate shape transveyer is shifted into grain case (18) from input port, upper end (49).Enter the grain and the mixture of straw in second elongated slot (47), by spiral plate shape second transveyer (51) in second elongated slot (47), be sent back to the horizontal grid (41) that leak down of swinging separator plate (39) above.
Left surface in frame (31) is provided with the shelling transveyer of transferring along threshing cylinder (5) axis direction from the paddy stalk of reaping part (8) (52).On the rear portion of frame (31), be provided with acceptance from the Lysimachia sikokiana that transports terminal of shelling transveyer (52) and with its Lysimachia sikokiana transveyer of carrying to frame (31) rear (53).Paddy stalk, rearward discharge by each transveyer (52), (53) with the posture supply of laying across from reaping part (8).And, being provided with straw discharge plate (54) at the rear side of frame (31), the straw from the posture of laying across of Lysimachia sikokiana transveyer (53) terminal falls from the land for growing field crops of discharge plate (54) to frame (31) rear.Paddy stalk from reaping part (8) is accepted by shelling transveyer (52), by the paddy stalk of shelling transveyer (52) conveying, by threshing cylinder (5) shelling, stalk after the threshing is a Lysimachia sikokiana, accept by Lysimachia sikokiana transveyer (53) from the terminal of transporting of shelling transveyer (52), be sent to the rear, fall on the land for growing field crops from straw discharge plate (54).
By threshing chamber (32) shelling grain, fall from accepting net (34), by the swing separator plate (39) stream paddy plate (40) and the branch network selection (43), enter in first elongated slot (46).Then, the grain in first elongated slot (46) is dropped into grain case (18) through transveyer (48), and 2 outlets below being formed on grain case (18) drop to 2 sacks of below, and each bag sealed.A plurality of empty wallets are hung on bar, when the sack that is contained in grain case (18) outlet has been filled grain, more next pocket are installed to the enterprising luggage bag operation of outlet of grain case (18).This operation is to be undertaken by the operator who stands on the operation post (19).On the other hand,, be sent to the processing cylinder (55) in left side from threshing chamber (32) rear portion, drop to after the threshing once more on the horizontal grid (41) that leak down of below not from accepting the big shelling things such as grass bits that net (34) falls.Under the swing effect of the sorting wind of air vane (45) and swing separator plate (39), heavy shelling thing is that grain falls from horizontal grid (41), outside the line that sieves (42) discharge machine, like this, consider to be worth doing by sorting with grass by grain above horizontal grid (41) for big and light grass bits.From the mixture that horizontal grid (41) fall, enter in second elongated slot (47), by second conveyer-screw in this second elongated slot (47), be sent back to horizontal grid (41) above, once more by sorting.
As shown in Figure 6, be provided with gearbox (56) in the front portion of walked frame (2), the output shaft (57) of engine (17) is connected with the power shaft (58) of gearbox (56) by belt (59), the power of engine (17) is passed to traveling crawler (1) by gearbox (56), and driving traveling crawler (1) advances or retreats.On gearbox (56), be provided with harvesting driving shaft (60), harvesting power shaft (61) is inserted in the above-mentioned rotating fulcrum axle (7) of tubular, to gather in power shaft (61) with belt (62) is connected with harvesting driving shaft (60), the power of engine (17) is passed to each drive division of reaping part (8) by gearbox (56), speed drive reaping part (8) with synchronous with the speed of travel gathers in operation.
As shown in Figure 6 and Figure 7, be provided with sorting driving box (63) in the place ahead of sorting mechanism (38), sorting driving shaft (64) is inserted in this case (63).With belt (65) output shaft of engine (17) (57) is connected with sorting driving shaft (64).With belt (66), (67), (68) sorting driving shaft (64) each one with sorting mechanism (38) is connected.Make swing separator plate (39) along the fore-and-aft direction swing, drive air vane (45) and each transveyer (48) (51), the shelling thing of falling threshing cylinder (5) below is separated into grain and grass bits, grain is collected.
Threshing cylinder drive pulley (69) is bearing on the sorting driving box (63) by axle, by bevel gear etc. threshing cylinder drive pulley (69) is connected with sorting driving shaft (64).The front end of the cylinder shaft (70) of supporting threshing cylinder (5) is provided with input belt pulley (71), will import belt pulley (71) with shelling driving belt (72) and be connected with threshing cylinder drive pulley (69).The front threshing mouth that gets around threshing cylinder (5) the place ahead is opened (73) and is established shelling driving belt (72), and the power of engine (17) is passed to threshing cylinder (5), makes threshing cylinder (5) rotation and carries out threshing.
As Fig. 6, Fig. 8, shown in Figure 9, on the top of gearbox (56) oil pressure infinitely variable transmission (74) is installed, Traction clutch (75) by the tensioning roll forming is with belt (59) tensioning, the power of engine (17) is passed to oil pressure infinitely variable transmission (74) from power shaft (58), harvesting driving shaft (60) is passed in the output of the main transformer of oil pressure infinitely variable transmission (74) speed.On gearbox (56), be provided with left and right sides axle box (76), (76),, left and right sides traveling crawler (1), (1) driven by left and right sides axletree (77), (77) for helping axle supporting left and right sides axletree (77), (77).Also be provided with right and left side clutch (78), (78), this right and left side clutch (78), (78) can be passed to traveling crawler (1) to the speed change output that drives traveling crawler (1) with cutting off.On the speed change output shaft (79) of the output of transmitting gearbox (74), be provided with stopping brake lock (80), the clutch pedal (81) of operation Traction clutch (75) clutch is installed on the bridge (12), operator on the driver's seat (16) the dynamic clutch pedal (81) that tramps with one's feet, Traction clutch (75) is switched to the power cut position, end transmission of power to oil pressure infinitely variable transmission (74).When further stepping on dynamic clutch pedal (81) again, by bar (83) clutch pedal (81) is connected with brake arm (82) (this brake arm (82) makes stopping brake lock (80) braking), when right and left side clutch (78), (78) keep power to continue state, left and right sides traveling crawler (1), (1) are kept stopping by stopping brake lock (80).
As Fig. 8, shown in Figure 9, in driver behavior portion (15), be provided with walking gear lever (84), bar substrate (86) rotatably is bearing on the bar axle (85) with axle, bar (84) uprightly is arranged on the bar substrate (86), bar (84) but fore-and-aft direction be installed with rotatably, by gear lever (88) bar substrate (86) is connected with the oil pressure infinitely variable speeds arm (87) of gearbox (74), by the rotation forwards of bar (84) infinitely variable speeds of advancing, retreat infinitely variable speeds by the rotation backward of bar (84).
One of the neutral release link (89) of scalable adjusting, (90) distolaterally are connected with bar substrate (86), also be provided with the fragmented pedal shaft (91) that closes device pedal (81) of the rotatable earth's axis, with pedal shaft (91) is the cardinal extremity that neutral restoring board (92) that the center rotates is fixed on clutch pedal (81), with pedal shaft (91) is the symmetric position place at center, by slotted hole (93), (93) and pin (94), (94) neutral release link (89), (90) is connected with neutral restoring board (92).With gear lever (84) forwards or the rear topple over and advance or retreat speed change, forwards or rear when moving, step on operated clutch pedal (81) by pin, make neutral restoring board (92) rotation, one side of each neutral release link (89), (90) is pushed back, make gear lever (84) get back to the neutral position.
As mentioned above, combine of the present invention, reaping part (8) in the body front side is provided with the not portion that props up (30) of harvested cereal culm that draws in, cut off the cutter of harvested cereal culm root (10) not and the conveyer (11) of paddy stalk that has gathered in to lay across the posture supporting and to be transported, shelling portion (4) at the body rear side is provided with supplying with the threshing cylinder (5) that the paddy stalk that comes carries out shelling from reaping part (8), also be provided with the gearbox (56) of the transmission of power of engine (17) being given left and right sides traveling crawler (1) in addition, also be provided with clutch pedal (81), this pedal (81) can continue and operate to the traveling crawler transferring power disconnectedly, also be provided with as the neutral release link (89) of returning neutral walking speed change switching member with the power cut action interlock of clutch pedal (81), (90), make parking as long as step on dynamic clutch pedal (81), the walking speed change is just returned neutrality, even during release the clutch pedal (81) reposition, can not produce anxious starting yet, can stop in emergency safely and reset.Also be provided with stopping brake lock (80), this stopping brake lock (80) be by the power cut of clutch pedal (81) action and after power cut operated clutch pedal (81) again, just brake.So, step on parking clutch pedal (81), make stopping brake lock (80) braking and when stopping, must carry out these two kinds of operations of operation of power cut operation and stopping brake lock (80), and be not easy to forget the side in the above-mentioned operation.
As Fig. 4, shown in Figure 8, middle bottom transveyer (26) top portion is by driving input magazine (96), being rotatably installed on the body frame (95) of reaping part (8), and the bottom transveyer (26) of this centre is used for clamping and transports by the paddy stalk of cutter (10) harvesting.Middle bottom transveyer (26) terminal part can break away from respect to the bottom transveyer (27) at rear or in conjunction with last, regulate the length that puts in threshing chamber (32) of the paddy stalk that clamping transports by shelling transveyer (52), the variation long, the threshing degree of depth of paddy stalk is slightly remained necessarily, prevented not threshing paddy stalk (short stalk) or threshing load increase (long stalk) with respect to stalk.Middle bottom transveyer (26) is by driven in rotation such as oil hydraulic cylinders, is provided with threshing degree of depth switch (97) at the hand grip portion of gear lever (84), operates this switch (97) and makes the oil hydraulic cylinder start, bottom transveyer (26) rotation in the middle of just making.Because of being provided with the gear lever (84) of change traveling crawler (1) actuating speed, the threshing degree of depth switch (97) of regulating the paddy stalk shelling degree of depth of shelling portion (4) is installed on the gear lever (84), so, can watch the situation of harvesting shelling operation on one side attentively, on one side with left-handed operation gear lever (84) with the adjusting of carrying out the speed of travel with operate above-mentioned switch (97) to carry out the paddy stalk shelling depth adjustment of shelling portion (4), with right-hand operated side clutch lever (13), (14) to carry out the correction of track route.
As Fig. 6, shown in Figure 7, be provided with grass bits guide plate (99) at careless plate (98) downside that connects that forms Lysimachia sikokiana path (37), grass bits guide plates (99) are provided in the top, swing separator plate (39) rear portion of the front side of careless discharge plate (54), the oblique below sorting wind (100) of the air vane (45) that blows out of oblique upper backwards of the past of swing separator plate (39), by the guiding of grass bits guide plate (99) and careless discharge plate (54), the below of retreading that is directed to swing separator plate (39) is sent.Grass discharge plate (54) is emitted the grass side guiding in the above that Lysimachia sikokiana transveyer (53) transports, side below each of careless discharge plate (54) and grass bits guide plates (99), blow out by sorting wind (100), come the grass bits of self-swinging separator plate (39) above the rear portion to the below discharge of retreading.As shown in Figure 3, the right side of grass discharge plate (54) is rotatably installed on the frame (31) of shelling portion (4) by fulcrum shaft (101), make careless discharge plate (54) rotate to slightly level, and it is open freely that shelling portion (4) back is opened and closed around fulcrum shaft (101).Grass bits guide plates (99) are installed in the top, swing separator plate (39) rear portion of sorting mechanism (38) in following the place ahead of careless discharge plate (54), by guide plate (99) the grass bits are slightly derived towards certain orientation ground, discharge grass by sorting wind (100) and consider to be worth doing.
As Figure 10, shown in Figure 11, the top of threshing cylinder (5) can open and close topped freely by face shield on the threshing cylinder (102).Front and back cover seats (103), (103) be fixed on above the frame (31) of shelling portion (4), the right-hand end of face shield on the threshing cylinder (102) is by cover fulcrum (104), (104) be installed in cover seat (103), (103) on, the helical spring (105) that makes face shield on the threshing cylinder (102) rise to the release position and supported is connected with cover (102), on face shield on the threshing cylinder (102), be provided with the hook (107) that is shirked by bar (106), hook (107) be fixed on lock arm (108) on the frame (31) when fastening, face shield on the threshing cylinder (102) is fixed on the Guan Sai position.By action bars (106), hook (107) is unloaded from lock arm (108), hold handle (109) and face shield on the threshing cylinder (102) is up carried, make face shield on the threshing cylinder (102) around cover fulcrum (104) rotation, threshing cylinder (5) upper face side is open.Face shield on the threshing cylinder (102) is formed by flat iron plate, and the summary central part of the left and right sides width of face shield on threshing cylinder (102) is installed with flaps (110) and adjusting rod (111) along fore-and-aft direction.The grass bits that flaps (110) is used to regulate threshing cylinder (5) peripheral part transport resistance, and the grass bits that adjusting rod (111) is used to regulate this flaps (110) transport angle, with the increase and decrease resistance.Because face shield (102) is formed by flat iron plate on the threshing cylinder of topped threshing cylinder (5) upper face side, can make the simple in structure of face shield on the threshing cylinder (102) and reduce manufacturing cost.
As Figure 12, Figure 13, shown in Figure 14, by being fixed on drive sprocket (112), the pressure-bearing roller (113) on the axletree (77), the sledge (114) that prevents the horizontal changing of the relative positions, (114), idler roller (115) traveling crawler (1) is installed on the walked frame (2), pallet (116) is fixed on walked frame (2) is connected above the rear portion and with board (3).The tension adjustment axle (117) of square tube system but the centre fore-and-aft direction pass pallet (116) slidably, in this tension adjustment axle (117) rear end, connecting rotatable idler roller (115) freely, tension adjustment bolt (119) passes the bolt block (118) that is fixed on above the walked frame (2), the operation of tightening by nut (120), (120), bolt (119) is moved forward and backward, slide before and after making regulating shaft (117), idler roller (115) is moved forward and backward, regulate the tension force of traveling crawler (1) with this.
As mentioned above, combine of the present invention, reaping part (8) in the body front side is provided with the portion that props up (30) that draws in harvested cereal culm not, cut off the cutter of harvested cereal culm root (10) not and the conveyer (11) of paddy stalk to lay across the posture supporting and to be transported that has gathered in, shelling portion (4) at the body rear side is provided with the threshing cylinder (5) that the paddy stalk that supplies from reaping part (8) is carried out shelling, also is provided with the gearbox (56) of the transmission of power of engine (17) being given left and right sides traveling crawler (1) in addition; In addition, the board (3) that shelling portion (4) are housed is installed on the walked frame (2) by pallet (116), traveling crawler (1) is opened by drive sprocket (112) and idler roller (115) and is located on the walked frame (2), the tension adjustment axle (117) that is provided with idler roller (115) slidably passes pallet (116) freely, utilize the heavy weight pallet of supporting (116) that tension adjustment axle (117) is installed, can guarantee the bearing strength of idler roller (115) and supporting structure is oversimplified.
The bottom of the square tube system crawler belt supporting (211) of reverse U shape is fixed on the walked frame (2) by installing plate (212), the reverse U shape pars intermedia that makes crawler belt supporting (211) slips at left and right sides width summary central part below the non-ground connection side pars intermedia of traveling crawler (1), prevent non-ground connection side lax of traveling crawler (1) by crawler belt supporting (211), this compares with the lax structure of taking turns that prevents that is provided with before, and is simple in structure and can reduce cost.
Traveling crawler (1) ground connection side is opened by pressure-bearing roller (113) and is located on the walked frame (2), between front and back pressure-bearing rollers (113), (113), be provided with the horizontal changing of the relative positions and prevent sledge (114), prevent moving of traveling crawler (1) left and right directions by this sledge (114), traveling crawler (1) ground connection side can easily be prevented the disengaging of traveling crawler or be reduced damage by roller (113) supporting.
From the foregoing description as can be known, combine of the present invention, reaping part (8) in the body front side is provided with the portion that props up (30) that draws in harvested cereal culm not, cut off the cutter of harvested cereal culm root (10) not and the conveyer (11) of paddy stalk to lay across the posture supporting and to be transported that has gathered in, shelling portion (4) at the body rear side is provided with the threshing cylinder (5) that the paddy stalk that supplies from reaping part (8) is carried out shelling, also is provided with the gearbox (56) of the transmission of power of engine (17) being given left and right sides traveling crawler (1) in addition; Since the board (3) that shelling portion (4) are housed by pallet (116) be installed in that walked frame (2) is gone up, traveling crawler (1) opens by drive sprocket (112) and idler roller (115) and is located at walked frame (2) and goes up, be provided with the tension adjustment axle (117) of idler roller (115) and slidably pass pallet (116) freely, utilize and support heavy weight pallet (116) installation tension adjustment axle (117), it is hereby ensured the bearing strength of idler roller (115) and make the supporting structure simplification.
In addition, combine of the present invention, reaping part (8) in the body front side is provided with the portion that props up (30) that draws in harvested cereal culm not, cut off the cutter of harvested cereal culm root (10) not and the conveyer (11) of paddy stalk to lay across the posture supporting and to be transported that has gathered in, shelling portion (4) at the body rear side is provided with the threshing cylinder (5) that the paddy stalk that supplies from reaping part (8) is carried out shelling, also is provided with the gearbox (56) of the transmission of power of engine (17) being given left and right sides traveling crawler (1) in addition; Because also being provided with clutch pedal (81), this pedal (81) can continue and operate power to the traveling crawler transmission disconnectedly, also be provided with the power cut action interlock of clutch pedal (81) and return neutral walking speed change switching member (89), (90), make parking as long as step on dynamic clutch pedal (81), the walking speed change is just returned neutrality, even thereby during release the clutch pedal (81) reposition, can not produce anxious starting yet, can stop in emergency safely and reset.
Owing to be provided with the gear lever (84) of change traveling crawler (1) actuating speed, the threshing degree of depth switch (97) of regulating shelling portion (4) the paddy stalk threshing degree of depth is installed on this gear lever (84), so, can watch harvesting threshing operations situation on one side attentively, use left-handed operation gear lever (84) to regulate the speed of travel, operation threshing degree of depth switch (97) on one side, carry out the correction of track route simultaneously with the right hand to regulate the paddy stalk threshing degree of depth of shelling portion (4).
Owing to be provided with stopping brake lock (80), this stopping brake lock (80) be by the power cut of clutch pedal (81) action and after power cut operated clutch pedal (81) again, and brake, so, step on the parking clutch pedal, make stopping brake lock 80 braking and when stopping, must carry out power cut operation and stopping brake lock (80) to operate this two operations, be not easy to forget the side in the aforesaid operations.
Because the bottom of the control crawler belt of reverse U shape supporting (211) is fixed on the walked frame (2), make and slip below the non-ground connection side pars intermedia of the reverse U shape pars intermedia of crawler belt supporting (211) and traveling crawler (1), so, can prevent non-ground connection side lax of traveling crawler by this crawler belt supporting (211), compare with the lax structure of taking turns that prevents that is provided with before, simple in structure and can reduce cost.
Be located on the walked frame (2) owing to traveling crawler (1) ground connection side being opened by pressure-bearing roller (113), between front and back pressure-bearing rollers (113), (113), set the horizontal changing of the relative positions and prevent sledge (114), so, the left and right directions that is prevented traveling crawler (1) by this sledge (114) moves, by above-mentioned rollers (113) supporting walking crawler belt (1) ground connection side suitably, can easily prevent the disengaging of traveling crawler (1) or reduce damage.
In the combine of the present invention, at board (3) downside traveling crawler (1) is installed, shelling portion (4) is installed on board (3), liftable reaping part (8) freely is installed in shelling portion (4) the place ahead, setting driver's seat (16) on reaping part (8) right side; Also between driver's seat (16) and reaping part (8), be provided with heel post (161), omit the middle part at the front and back of heel post (161) width, main shift lever (84) erectly is being set, on main shift lever (84) right side secondary gear lever (162) is being set erectly, in main fast bar (84) left side reaping part elevating lever (163) is being set erectly, the accelerator rod (164) of engine (17) is installed in main shift lever (84) the place ahead, leading, secondary gear lever (84), (162) rear is installed with harvesting clutch lever (165) and shelling clutch lever (166), therefore, main shift lever (84) is configured in the center, can improve variable speed operation, easy and variable speed operation is operated elevating lever (163) relatively, will speed up bar (164) and each clutch lever (165), (166) branch is arranged, and can reduce faulty operation.

Claims (6)

1. combine, reaping part in the body front side is provided with the not portion that props up of harvested cereal culm that draws in, cut off the cutter of harvested cereal culm root not and the conveyer of paddy stalk that has gathered in to lay across the posture supporting and to be transported, shelling portion at the body rear side is provided with supplying with the threshing cylinder that the paddy stalk that comes carries out shelling from reaping part, also be provided with the gearbox of the transmission of power of engine being given left and right sides traveling crawler in addition, it is characterized in that: be provided with the clutch pedal that the power that sends traveling crawler to is continued and operates disconnectedly, be provided with the power cut action interlock of clutch pedal and return neutral walking speed change switching member.
2. combine as claimed in claim 1 is characterized in that: be provided with the gear lever of change traveling crawler actuating speed, the threshing degree of depth switch of the paddy stalk threshing degree of depth that is used to regulate shelling portion is installed on above-mentioned gear lever.
3. combine as claimed in claim 2 is characterized in that: be provided with the stopping brake lock, this stopping brake lock is by operated clutch pedal and braking again after the power cut action of clutch pedal and the power cut.
4. combine as claimed in claim 1, it is characterized in that, the bottom of the control crawler belt of reverse U shape supporting is fixed on the walked frame that traveling crawler is installed, and slips below the reverse U shape pars intermedia of crawler belt supporting and the non-ground connection side pars intermedia of traveling crawler.
5. combine as claimed in claim 1 is characterized in that: in order traveling crawler to be opened be located at the ground connection side, being supported between a pair of pressure-bearing roller in front and back on the above-mentioned walked frame, set the horizontal changing of the relative positions and prevent sledge.
6. combine as claimed in claim 1, it is characterized in that, the above-mentioned shelling of installation portion on board, at this board downside traveling crawler is installed, liftable above-mentioned reaping part freely is installed in shelling portion the place ahead, setting driver's seat on the reaping part right side, between driver's seat and reaping part, be provided with heel post, omit the middle part at the front and back of heel post width, main shift lever erectly is being set, on the main shift lever right side secondary gear lever is being set erectly, in the main shift lever left side reaping part elevating lever is being set erectly, the accelerator rod of engine is installed in main shift lever the place ahead, is leading, secondary gear lever rear is installed with harvesting clutch lever and shelling clutch lever.
CN 97120536 1997-09-26 1997-09-26 Combine-harvester Expired - Lifetime CN1223260C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 97120536 CN1223260C (en) 1997-09-26 1997-09-26 Combine-harvester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 97120536 CN1223260C (en) 1997-09-26 1997-09-26 Combine-harvester

Publications (2)

Publication Number Publication Date
CN1212824A CN1212824A (en) 1999-04-07
CN1223260C true CN1223260C (en) 2005-10-19

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103327803B (en) * 2011-01-20 2015-12-02 洋马株式会社 Combine
CN103826434B (en) * 2011-09-20 2016-12-21 洋马株式会社 United reaper
WO2013062106A1 (en) * 2011-10-27 2013-05-02 ヤンマー株式会社 Combine harvester
CN102501914B (en) * 2011-11-03 2013-05-15 李自持 Double-footboard drawing plate type travelling method for rice harvester and travelling device
WO2016157647A1 (en) * 2015-03-31 2016-10-06 ヤンマー株式会社 Combine harvester

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