CN2083838U - Mini-combine for rice - Google Patents

Abstract

The utility model relates to a rice combine harvester which connects and assembles sections of machines such as the driving, the operating, the lifting, the cutting, the threshing and the transporting into a complete machine by the use of the power parts of the existing tillage machine. The utility model adopts the transmission of the triangle belt connection, and realizes the function of the coordinative operation work. The utility model has the advantages of small size, flexible operation, suitableness in the big field and the small field, work in the paddy field and the glebe, high efficiency of the harvesting and threshing of the corn, less grain waste, one machine with multifunction, simple structure, easy manufacture, convenient maintenance and safekeeping, etc.

Description

Mini-combine for rice

The utility model belongs to agricultural machinery, promptly with the matching used a kind of small rice combine of harvesting and tillage machine.

Existing paddy rice harvesting machinery kind is a lot.Complex structure, the volume that has is big, cost is high, and operation effectiveness is remarkable in the bulk field.But, contract the situation of the existing agriculture system of peasant household according to the current arable land of China, also inapplicable operation in the fritter field, vast farmers is not used, moreover peasant's economic force is also not rich, and the agricultural machinery difficulty that buy this costliness is very big.The grain header that can work in the fritter field is also arranged, but because the function singleness of harvesting machinery, can only be used as harvesting cereal, though price is not very high, general user affords, but the peasant thinks and spend a collection of money to buy a special-purpose agricultural machinery that the time that plays a role is short, the time of maintenance facility is long, and is very uneconomical.The harvesting machinery that also has, though can use with other complete set of farm machines and tools, can reduce the expense of buying farm machinery to the peasant, but because the unreasonable structure of harvesting machinery, peasant's operation is very hard, use not smoothly, the speed of cutting rice is slow, threshing of poor quality, and threshing is unclean, wasted grain, the peasant is dissatisfied.

The purpose of this utility model be to provide a kind of can with the supporting use of harvesting and tillage machine, the small rice combine that can in paddy field and nonirrigated farmland, work.

The method that the utility model is finished is to utilize the power drive part of existing harvesting and tillage machine, driving, operation, lifting, cut cut, threshing, conveying several sections mechanical connection be assembled into complete machine, realizes the function of coordination operation operation.Utilize V belt to connect transmission, when the driving grain header is pushed ahead, finish the action of cutting rice and threshing.The straw shift wheel of running parallel to the ground is standing upright on spike of rice in the rice field to cutting ceding of Taiwan combing; cutting the rice blade that cuts of the similar hair clipper of the preceding side-to-side movement of the ceding of Taiwan cuts off ear stem; spike of rice falls into to be cut in the ceding of Taiwan groove; the spiral that turns round in groove stirs the coordination that cage and spiral stir the manipulator on the cage; spike of rice is delivered to enclosed conveying notch; the conveyer belt that rubbing board is housed is threshing in the spike of rice input thresher; when the careless slag that purifies grain is discharged from the slag-drip opening of thresher below; grain falls into the long-pending grain tank of thresher bottom; the spiral that turns round in long-pending grain tank stirs under the effect of cage; cereal goes out the mouth of a valley and enters the basket bag through the bottom; transport then; be equipped with on thresher top with worm and gear and be connected the hinge wheel device that uses, the steel wire rope that an end is connected with hinge wheel, its other end through pulley with cut the ceding of Taiwan and be connected; be used for controlling and cut ceding of Taiwan integral elevating; under the different situation of the paddy field mud pin depth, in time to adjust and cut ceding of Taiwan height, the ear stem length that makes it to be cut meets the requirements.

Advantage of the present utility model: one, supporting with harvesting and tillage machine, utilize the power drive of harvesting and tillage machine to finish the work of receiving the dehydration rice, brought into play the advantage of a tractor serves several purposes, improved effective utilization of agricultural machinery, thereby reduced the expense that the peasant buys farm machinery, helped quickening applying of agricultural machinery; Two, volume is little, flexible operation, and little field, land for growing field crops, can both work in the nonirrigated farmland, paddy field, be suitable for the needs of the rural institution of China now; Three, receive the efficient height of shelling thing, effective, the cereal less wastage can satisfy the peasant and bring in bigger crops by expanding the snow area, and smart requirement of beating thin receipts receives praises from customers; Four, simple in structure, easy to manufacture, the maintenance keeping is all very convenient.

Accompanying drawing 1 is the utility model overall structure schematic diagram, Fig. 2 connects the transmission schematic diagram for belt, and Fig. 3 is a threshing part front section view, and Fig. 4 is the left view of Fig. 3, Fig. 5 is the transport portion front section view, Fig. 6 is the vertical view of Fig. 5, and Fig. 7 is for cutting the header part front view, and Fig. 8 is the vertical view of Fig. 7, Fig. 9 is a lifting part front view, Figure 10 is the vertical view of Fig. 9, and 11 is steering operation part front view, and Figure 12 is the vertical view of Figure 11.

Most preferred embodiment of the present utility model is to adopt the unit head (2) of existing harvesting and tillage machine as the power drive part, driving wheel (9) on the power transmission shaft of engine (1) is connected with pulley belt on the main clutch (13), clutch is connected with gearbox (12) gear, and the two ends, the tailing axle left and right sides of gearbox are connected with driving wheel (10) with the pleasure boat (11) that plays balanced action respectively.Frame (3) utilizes latch to be connected with unit head.Threshing part (6) is installed on the frame, threshing nail tooth drum (15) is installed in shell (26) top, there is the end sieve (29) that prevents that careless slag from falling at the middle part, slag-drip opening (30) is arranged at sieve top, shell one bottom, outer casing underpart is that the spiral long-pending grain tank that goes paddy to stir cage (24) is installed, there is the mouth of a valley of going out (31) in long-pending grain tank one bottom portion, the belt pulley of main clutch axle head is connected with pulley belt on the rack-mounted axle (14) of passing a bridge, another belt pulley of gap bridge axle head is connected with belt pulley (25) belt of threshing nail tooth drum (15) axle left end, and the belt pulley (27) of threshing nail tooth drum axle right-hand member belt pulley (28) belt that go paddy stir cage axle head interior with being installed in long-pending grain tank is connected.The closed conveying cell body (16) of transport portion (7) is on frame, and an end is communicated with the shell of threshing nail tooth drum.The sprocket wheel of threshing nail tooth drum axle head is connected with axle head sprocket wheel (35) chain of carrying the interior driving wheel (36) of cell body, driving wheel and driven pulley (32) are fixed on the two ends of carrying in the cell body, conveyer belt (34) is installed on driving wheel and the driven pulley, and rubbing board (33) is installed on the conveyer belt uniformly.The ceding of Taiwan frame (37) of cutting header part (8) is connected with the frame front end, inside is equipped with the spiral circular arc ceding of Taiwan groove that stirs cage (17) and is installed on the ceding of Taiwan frame, ceding of Taiwan groove is communicated with carrying cell body, stirring on the cage of conveying cell body import department, retractable processing machine tool hand (18) is installed, manipulator inside is controlled by a suite axis mechanism, make manipulator capable of expansion and contraction in the running, one blade (38) that is ranked is housed before the ceding of Taiwan groove, one row's knife section (20) adapted with it is housed above the ledger-plate, the arm of force (39) at ceding of Taiwan frame two ends is adjusted lever with straw shift wheel and is connected, straw shift wheel (19) is installed on the arm of force, the two ends of moving tooth (40) and straw shift wheel flexibly connect, one belt pulley of gap bridge axle (23) one ends is connected with a pulley belt of threshing nail tooth drum axle right-hand member, belt pulley in all the other two belt pulleys of gap bridge axle head is connected with pulley belt on stroke guide wheel (22) axle, another belt pulley is connected with a pulley belt that stirs the cage axle head, another belt pulley that stirs the cage axle head is connected with belt pulley (41) belt of straw shift wheel axle head, the stroke guide wheel is fastened on stroke guide wheel axle head, with cam (56) adapted on the handle of a knife that is enclosed within movable blades.The amplitude of oscillation of the stroke guide wheel that turns round during work promotes to move back and forth about knife section, thereby cooperate with ledger-plate ear stem is cut off.Pointed nearside divider (21) is installed in ceding of Taiwan frame both sides.Hinge wheel axle (44) two ends in the lifting part (5) are fixed on the threshing nail tooth drum shell, two hinge wheels (43) are fixed on hinge wheel axle two, one end of hinge wheel axle is fastened on the interior worm-wheel shaft of worm gear case (48), handle (42) is fastened on the worm screw outer end, one end of steel wire rope (45) ties up on the hinge wheel, the other end ties up to and cuts on the ceding of Taiwan frame through the pulley (46) on the crossbeam that connects two arc framves (47).Turning handle, steel wire rope shrinks, and cuts ceding of Taiwan frame and rises, and as rope stretch, then cuts ceding of Taiwan frame and descends, thereby realize adjusting the function of cutting ceding of Taiwan frame height.The lower end of steering wheel (4) axostylus axostyle in the steering operation part, fastening with the worm screw in the rack-mounted worm gear case (49), worm-wheel shaft and pitman arm (50) are fastening, pitman arm is connected with left knuckle arm (52) by Drag link (51), the other end of the drag link (53) that one end is connected with left knuckle arm is connected with right knuckle arm (54), and goat's horn axle and two wheel (55) of leading the way flexibly connects.

Claims (1)

1, a kind of small rice combine, comprise unit head (2), engine (1), clutch (13), gearbox (12), threshing nail tooth drum (15), driving wheel (10), it is characterized in that frame (3) utilizes latch to be connected with unit head, threshing part (6) is installed on the frame, the threshing nail tooth drum is installed in the top of shell (26), end sieve (29) is installed at the middle part, shell one end is positioned at sieve top, the end slag-drip opening (30), outer casing underpart is that the spiral long-pending grain tank that goes paddy to stir cage (24) is installed, there is the mouth of a valley of going out (31) in long-pending grain tank one bottom portion, the closed conveying cell body (16) of transport portion (7) is installed on the frame, one end is communicated with the threshing nail tooth drum, driving wheel (36) and driven pulley (32) are fixed on the two ends of carrying in the cell body, conveyer belt (34) is installed on driving wheel and the driven pulley, rubbing board (33) is installed on the conveyer belt uniformly, the ceding of Taiwan frame (37) of cutting header part (8) is connected with the frame front end, inside is equipped with the spiral ceding of Taiwan groove that stirs cage (17) and is installed on the ceding of Taiwan frame, ceding of Taiwan groove is communicated with carrying cell body, carrying stirring of cell body import department to be installed in retractable processing machine tool hand (18) on the cage, one blade (38) that is ranked is housed before the ceding of Taiwan groove, one row's knife section (20) adapted with it is housed above the ledger-plate, be fastened on stroke guide wheel axle head with the stroke guide wheel (22) that is enclosed within cam (56) adapted on the movable blades handle of a knife, the arm of force (39) at ceding of Taiwan frame two ends is adjusted lever with straw shift wheel and is connected, straw shift wheel (19) is installed on the arm of force, the two ends of moving tooth (40) and straw shift wheel flexibly connect, nearside divider (21) is installed in ceding of Taiwan frame both sides, driving wheel on the engine driveshaft is connected with pulley belt on the main clutch, clutch is connected with change band case gear, the two ends, the tailing axle left and right sides of gearbox are connected with driving wheel with pleasure boat (11) respectively, the belt pulley of main clutch axle head is connected with pulley belt on the rack-mounted axle (14) of passing a bridge, another belt pulley of gap bridge axle head is connected with belt pulley (25) belt of threshing nail tooth drum axle left end, the belt pulley (27) of threshing nail tooth drum axle right-hand member is connected with belt pulley (28) belt that goes paddy to stir the cage axle head, the sprocket wheel of threshing nail tooth drum axle head is connected with axle head sprocket wheel (35) chain of carrying the interior driving wheel (36) of cell body, one belt pulley of gap bridge axle (23) one ends is connected with a pulley belt of threshing nail tooth drum axle right-hand member, all the other two belt pulleys respectively with stroke guide wheel (22) axle on belt pulley be connected with a pulley belt that stirs cage axle (17) end, another belt pulley that stirs the cage axle head is connected with belt pulley (41) belt of straw shift wheel axle head, hinge wheel axle (44) two ends in the lifting part (5) are fixed on threshing nail tooth drum shell upper, two hinge wheels (43) are fixed on hinge wheel axle two, one end of hinge wheel axle is fastened on the interior worm-wheel shaft of worm gear case (48), handle (42) is fastened on the worm screw outer end, one end of steel wire rope (45) ties up on the hinge wheel, the other end is through the pulley (46) on the crossbeam that connects two arc framves (47), tie up to and cut on the ceding of Taiwan frame, the axostylus axostyle lower end of the steering wheel (4) in the handling maneuver part, fastening with the worm screw in the rack-mounted worm gear case (49), worm-wheel shaft and pitman arm (50) are fastening, pitman arm is connected with left knuckle arm (52) by Drag link (51), the other end of the drag link (53) that one end is connected with left knuckle arm is connected with right knuckle arm (54), and the goat's horn axle flexibly connects with the wheel (55) of leading the way.

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