CN2279775Y - Comb like grain harvester - Google Patents

Abstract

The utility model discloses a comb-like grain harvester, which omits a cutting knife and a header which are installed in front of an existing harvester. When the comb-like grain harvester is matched with a 4.5 horsepower diesel engine, and the comb-like grain harvester can be used for carrying out the operation of harvesting grains in paddy fields and hillock plots. The utility model is mainly characterized in that two chains (9) on the inner side in front of the upward side of a machine frame endlessly drive straws reeling rods (10), and the straws reeling rods bend and press grain crops towards a threshing roller (14) in front of the lower side of the machine frame to directly thresh the grain crops by combing; then the grains which are threshed are mixed to a first transport pipe (4) by a mixing wheel (29), and lastly, the grains are output by a second transport pipe (5) in the first transport pipe (4) and are bagged. The utility model has the advantages of less power consumption, low center of gravity, strong stability, easy disassembly and assembly, less dregs carried in the grains, no need of a pre-cutting machine path, etc.

Description

Curry the formula grain harvesting machine

The utility model relates to a kind of facility of gathering in the crops farming cereal, promptly curries the formula grain harvesting machine.

The harvest machinery of China's farming cereal mostly is big-and-middle-sized greatly at present.Though this class harvest machinery function is comparatively complete, work is higher than rate, and performance is more steady, but front end is equipped with structures such as cutter, the ceding of Taiwan, power consumption is big, its power mates all more than 10 horsepowers, while body heaviness, complex structure, be difficult to remove and install, its job area only is suitable for the harvest operation of smooth arable land, nonirrigated farmland or Taegu piece farming cereal, and for paddy field, particularly the narrow region of hillock piece or road then is difficult to exercise the field operation." Longjiang-120 " grain header of producing as LongXi, Fujian grain header factory is only applicable to Taegu, nonirrigated farmland piece, then is difficult at the soft rice field harvest operation of plow layer below 20 centimetres, and its power coupling is more than 12 horsepowers.On December 21st, 93, " Hunan science and technology newspaper " reported " the 4L-1.5 baby combine " of Linxiang, Hunan grain header factory, can carry out the rice harves operation, have turn to flexibly, operation is smooth, lose lower, work efficiency is than advantages such as height, but need be supporting with the tractor with small four wheels of Hunan-224, Hunan-220 or Divine Land, good harvest, Xingtai, the east wind trade mark, power mates also more than 12 horsepowers.On September 2nd, 94, number of patent application was that " harvesting apparatus that articulates with harvesting and tillage machine " power coupling of 94111159.8 is 4.5 horsepowers, belong to small-sized grain harvesting machinery, it can descend paddy field results paddy rice, have cutting, take off with millet straw and separate agilely, defeated fringe smoothness, body is light, advantages such as quick detachable installation, the narrow and small paddy-field-working that also can travel down of road, but carry out harvest operation because of articulating with harvesting and tillage machine, therefore exist center of gravity height, stability little, need the disadvantage on artificial pre-cutting mill road before the results, the cereal of receiving carries slag and considers to be worth doing more simultaneously.

Purpose of design of the present utility model provides a kind of installation simple in structure, quick detachable, power consumption is little, stability is big, carry slag bits less, the formula that the curries grain harvesting machine on cutting mill road in advance.

Structure of the present utility model mainly by road wheel (1), frame (2), diesel engine (3), carrier pipe (4), chain (9), dial straw (10), take off to draw and roll (14), gearbox (26), stir wheel (29) parts and form, it adopts the chain of two inboards, front upper place constantly to drive group straw, the threshing roll of cereal farming stem stalk and the bending of fringe portion being pressed to its front lower place directly curries threshing, through stirring wheel institute's shelling thing is stirred toward carrier pipe again, by the output of the conveyer belt in carrier pipe pack, cancelled existing reaping machine modular constructions such as cutter, the ceding of Taiwan have been installed in preceding power at last.Its concrete art designs scheme is:

Dialling straw (10) is that the 8-20 root is evenly distributed, and its two ends connect with the chain (9) of frame (2) front upper part two inboards respectively to be consolidated into (side-looking) trapezoidal circle; Threshing roll (14) becomes parallel direction to be located at the middle and lower part of frame (2) with group straw (10); The bottom cut board that stirs the close threshing roll (14) of wheel (29) is connected as a single entity to the bottom angled of carrier pipe (4); The bottom of carrier pipe (4) is fixed on the inboard, one side of frame (2) middle and lower part, with top hypsokinesis or outward-dipping; Supporting ship (17) is located at below the anterior crossbeam of frame (2) with the axostylus axostyle lower end edge joint of connecting rod and steering wheel (21); A pair of road wheel (1) is placed in the outer end of two semiaxis (40) on frame (2) back rest; Gearbox (26) is located on the back rest of frame (2) side by side with diesel engine (3).

Be provided with splined shaft (33), idler shaft (34) and worm shaft (36) in the gearbox (26).The shaft part of splined shaft (33) in gearbox (26) is equipped with spline gear (35), and it stretches out the outer shaft part of case and is equipped with big belt wheel (38), is hitched by V-belt (16) and the defeated power belt wheel of diesel engine (3).Feelings wheel engaged transmission on spline gear (35) and the idler shaft (34), idle pulley again with front end driven gear (37) engaged transmission of worm shaft (36), thereby order about worm gear (43) low-speed running that is meshed with worm screw on the worm shaft (36).

The bottom of gearbox (26) and the left and right sides prop up axle bed (39) and case drain pan (42) disjunctor is put holder two semiaxis (40), and it is crossed the bottom and worm shaft (36) vertical interlaced of gearbox (26) relatively, the inner of semiaxis (40) is equipped with the clutch tooth embedding that links to each other with spline, and two clutch teeth embedding (41) and spring (45) will be taken turns (43) from the right and left and be clipped in mutually between the inner of two semiaxis (40); The outer end of semiaxis (40) is equipped with road wheel (1).Clutch tooth embedding (41) with worm screw (43) but wheel clutch mutually, its tooth inlay card mouth is provided with the shift fork (44) that shank is stretched out gearbox (26) upper casing.

Steering wheel (21) is located on frame (2) middle beam between operations chair (28) and the telescopic shaft (20), the stage casing of stay cord (22) twine steering wheel (21) axostylus axostyle bottom a few, the afterbody bifurcated is respectively the shank that places shift fork (44) with two ends.

The interior bar of telescopic shaft (20) is square, outer wall be be not connected, endoporus be slightly larger than in the pipe spreader of bar square hole; The going up under (or down) end and the pipe spreader of bar in square (or on) end all is equipped with bevel gear, the bevel gear of upper end stretches into bevel gear box (19), with cross moving axis (32) the left end bevel gear engagement of stretching in the bevel gear box (19), the bevel gear of lower end stretches into down bevel gear box (19), transports to hind axle (30), the threshing roll (14) in the place ahead and stirs wheel workpieces such as (29) with the longitudinal drive shaft (23), telescopic shaft (20), the cross moving axis (32) that stretch into down in the bevel gear box (19).

The utility model designs and produces according to technique scheme, threshing roll is located at the front lower place of frame, dial straw during work and become (side-looking) trapezoidal circle with the chain running orbit, constantly threshing roll is pressed in cereal farming stem stalk and the bending of fringe portion and curry threshing, save the ceding of Taiwan, cutter structure, thereby alleviated complete machine weight, reduced power consumption, coupling power can per hour can be gathered in the crops paddy rice 1.5-2.5 mu with 3.5 or 4.5 horsepowers diesel engine; Simultaneously because its harvest operation cuts without cutter, and grain stalk directly curries threshing by threshing roll, so it carries the slag bits secretly than full feeding or the cereal that partly feeds the reaping machine results and lack, and the whole field also of favourable realization stalk, reduces arable land fertility consumption.

Gearbox of the present utility model is realized deceleration transmission by the engagement of the worm and wheel on the worm shaft, and stir by the front and back of action bars (27), change the position of spline gear (35), thereby realize forward-reverse or stop, its step-down ratio is big, make gearbox designs simple, flexible operation is reliable and alleviate complete machine weight.

The frame of this utility model is one by two ones of front and back from the middle part fit, has both helped the proper height of lift adjustment the place ahead threshing roll, favourable again removing and installing; Regulating wheel has been saved in the setting of middle part telescopic shaft, has both guaranteed that the transmission of power is reliable and stable, makes again when removing and installing, and guarantees the relative fixed of each transmission part position of power.

Owing to be provided with supporting ship below the anterior crossbeam of frame, a pair of road wheel is placed in the semiaxis outer end at frame rear to the utility model again, and its center of gravity is lower, and stability increases.Can at the uniform velocity advance during work, retreat or brake and stop flexible and convenient operation.Go to the field operation at every turn and use the big or small crop area except that cutting its body in advance, must be along the pre-cutting mill of mound piece ridge one circle road.

Description of drawings:

Fig. 1, be schematic side view of the present utility model.

Fig. 2, be schematic top plan view of the present utility model.

Fig. 3, be the C-C cutaway view of Fig. 2.

Fig. 4, be that the A of Fig. 3 is to partial sectional view.

Fig. 5, be the B-B profile of Fig. 2.

Below in conjunction with accompanying drawing an embodiment of the present utility model is described:

Referring to Fig. 1,2, frame (2) is closed from both sides, middle part sleeve by the place ahead two parts and is connected as a single entity, and its both sides sleeve has 4-8 pin hole from top to bottom and becomes a perpendicular row, can and divide standing grain point (13) setting height(from bottom) by pin hole up-down adjustment the place ahead threshing roll (14); The chain (9) of frame (2) front upper part two inboards is hitched the sprocket wheel of hind axle (30), the sprocket wheel of front axle (11), preceding pleasure boat (12) and back pleasure boat (18) side-looking respectively and is become down trapezoidal circle, it is tangent that it falls the peak of arc tooth running orbit of the base of trapezoidal circle and threshing roll (14), as shown in Figure 1.Dial that (10) 14 of straws are evenly distributed to be connected two ends admittedly shown in Fig. 1,2,5 with connection card (46) and chains (9) respectively.

Threshing roll (14) and group parallel front lower place that is located at frame (2) of straw (10), its threshing roll (14) evenly is equipped with 90 arc teeth on every side,

Stir the middle and lower part that the parallel threshing roll of wheel (29) (14) is located at frame (2), its bottom cut board is connected the bottom angled of one to carrier pipe (4) with the bottom cut board of threshing roll (14), and case (8) hides threshing roll (14), the trapezoidal big portion guard shield that encloses that stirs wheel (29) and chain (9) on top.

Carrier pipe (4) is square, and its underpart is fixed on the inboard, a left side of frame (2) middle and lower part with the top hypsokinesis, the rotating shaft of two ends up and down in conveyer belt (5) the hanging sleeve carrier pipe (4) in the pipe; The flat little bucket that evenly is provided with 20 quarrels towards the rotation direction of advance of conveyer belt (5) outer wall.

Steering wheel (21) is located on frame (2) middle beam between operations chair (28) and the telescopic shaft (20), and its underpart axostylus axostyle is wound with the stay cord (22) of afterbody bifurcated and is connected by the supporting ship (17) of connecting rod with frame (2) front lower place; Gearbox (26) is located at above the back rest of frame (2) side by side with diesel engine (3).

With reference to being provided with splined shaft (33), worm shaft (36) and idler shaft (34) in Fig. 3,4, the gearbox (26).The shaft part of splined shaft (33) in gearbox (26) is equipped with spline gear (35), and stretch out the outer shaft part of case and be equipped with big belt wheel (38), and by V-belt (16) the defeated power belt wheel hanging sleeve with diesel engine (3).Driven gear (37) engaged transmission on rear end of (when body advances) spline gear (35) and the worm shaft (36), and make worm and wheel (43) engaged transmission on the worm shaft (36); The engagement of the idle pulley of front end of (when body falls back) spline gear (35) and idler shaft (34), idle pulley again with front end driven gear (37) engaged transmission of worm shaft (36), thereby worm and wheel (43) engaged transmission on the worm shaft (36).

An axle bed (39) of the left and right sides, bottom of gearbox (26) is connected one with case drain pan (42), puts holder two semiaxis (40) and it is crossed the bottom and worm shaft (36) vertical interlaced of gearbox (26) relatively; The inner of semiaxis (40) is equipped with the clutch tooth embedding (41) that links to each other with spline, and two clutch teeth embedding (41) and spring (45) are clipped in worm gear (43) between the inner of two semiaxis (40) mutually from the right and left, and the outer end of semiaxis (40) is equipped with road wheel (1); Clutch tooth embedding (41) with worm gear (43) but wheel hub clutch mutually, its tooth inlay card mouth is provided with the shift fork (44) that shank is stretched out gearbox (26) upper casing, and steering wheel (21) lower shaft is twined at the middle part of stay cord (22), and a few are respectively the shank of putting in shift fork (44) with its two ends.By Fig. 1-Fig. 3 as can be known, left-right rotation steering wheel (21), steering wheel (21) lower shaft is twined on the right left side of the stay cord (22) that intersects, and affect the shank of the shift fork (44) on limit, the left and right sides, thereby the clutch tooth embedding (41) on limit, the left and right sides separates with worm gear (43), the clutch tooth embedding (41) on a right left side combines with worm gear (43) under spring (45) compressing, cuts off one side power about it; In left-right rotation steering wheel (21), the supporting ship (1) that links to each other with steering wheel (21) lower shaft by connecting rod is driven about realization and is turned to simultaneously.Eliminate the active force of steering wheel (21), under the effect of left and right sides spring (45), left and right sides clutch tooth embedding (41) is self-return just, and this machine is straight ahead or fall back then.

Referring to Fig. 1, Fig. 2, the front end splined shaft (33) of big belt wheel (38) is provided with clutch (25), clutch (25) is stirred by before and after the action bars (24), make it and the place ahead longitudinal drive shaft (23) clutch, the front end bevel gear of longitudinal drive shaft (23) stretches into down in the bevel gear box (19), be meshed with the telescopic shaft that inserts into the inner (20) lower end bevel gear, the upper end bevel gear of telescopic shaft (20) stretches in the bevel gear box (19), is meshed with cross moving axis (32) the left end bevel gear that inserts into the inner.Cross moving axis (32) right-hand member is equipped with pinion (31) and small pulley (6); Pinion (31) meshes with the right-hand member gear wheel (7) of hind axle (30), small pulley (6) hangs with V-belt (16) with the water jacket cover of threshing roll (14) right-hand member double flute belt wheel (15), stirs the right-hand member belt wheel of wheel (29) and the inside groove of double flute belt wheel (15) and hitches V-belt (16).

The interior bar of telescopic shaft (20) is square, be with outward its endoporus that is not connected be slightly larger than square in bar pipe spreader as shown in Figure 1.

Claims (9)

1, a kind of formula grain harvesting machine that curries, comprise road wheel (1), frame (2), diesel engine (3), carrier pipe (4), chain (9), dial straw (10), threshing roll (14), gearbox (26), stir wheel (29) etc., it is evenly distributed for the 8-20 root to it is characterized in that dialling straw (10), and its two ends connect with the chain (9) of frame (2) front upper part two inboards respectively to be consolidated into (side-looking) trapezoidal circle; Threshing roll (14) becomes parallel direction to be located at the front lower place of frame (2) with group straw (10); Stir the middle and lower part that the close threshing roll (14) of wheel (29) is located at frame (2), the bottom cut board of its base plate and threshing roll (14) is connected as a single entity to the bottom angled of carrier pipe (4); The bottom of carrier pipe (4) is fixed on the inboard, one side of frame (2) middle and lower part, with top hypsokinesis or outward-dipping; Supporting ship (17) is connected with steering wheel (21) axostylus axostyle bottom by connecting rod, is located at the anterior crossbeam below of frame (2); Road wheel (1) is positioned on the outer end of two semiaxis (40) on frame (2) rear cross beam in pairs; Gearbox (26) is arranged side by side with diesel engine (3), is located on the rear cross beam of frame (2).

2, the formula grain harvesting machine that curries according to claim 1, it is characterized in that the shaft part that is provided with in the gearbox (26) in splined shaft (33), idler shaft (34) and the worm shaft (26) is equipped with spline gear (35), stretch out the outer shaft part of case and be equipped with big belt wheel (38), by V-belt (16) defeated power belt wheel hanging sleeve with diesel engine (3); Spline gear (35) is with rear end driven gear (37) engaged transmission of worm shaft (36) or by the idle pulley engaged transmission on spline gear (35) and the idler shaft (34), idle pulley again with front end driven gear (37) engaged transmission of worm shaft (36), thereby order about the worm gear (43) that is meshed with worm screw on the worm shaft (36).

3, according to claim 1 or the 2 described formula grain harvesting machines that curry, it is characterized in that axle bed (39) is propped up in the bottom of gearbox (26) and the left and right sides and case drain pan (42) disjunctor is put holder two semiaxis (40), and it is crossed the bottom and worm shaft (36) vertical interlaced of gearbox (26) relatively, the inner of semiaxis (40) is equipped with the clutch tooth embedding (41) that links to each other with spline, two clutch teeth embedding (41) and spring (45) fold worm gear (43) from the right and left, between the inner of two semiaxis (40); The outer end of semiaxis (40) is equipped with road wheel (1); Clutch tooth embedding (41) and worm screw (43) but the wheel hub clutch, its tooth inlay card mouth is provided with the shift fork (44) that shank is stretched out gearbox (26) upper casing.

4, the formula grain harvesting machine that curries according to claim 1, it is characterized in that steering wheel (21) is located on frame (2) middle beam between operations chair (28) and the telescopic shaft (20), its underpart axostylus axostyle twines the stay cord (22) that afterbody intersects, and its lower end is connected by the supporting ship (17) of connecting rod with frame (2) front lower place.

5, according to claim 1 or the 4 described formula grain harvesting machines that curry, the middle and lower part that it is characterized in that stay cord (22) twine steering wheel (21) lower shaft a few, intersecting two ends is respectively the shank that places shift fork (44).

6, according to claim 1 or the 4 described formula grain harvesting machines that curry, the interior bar that it is characterized in that telescopic shaft (20) is square, and outer wall is with and is not connected, the square hole pipe spreader of bar in endoporus is slightly larger than; The bevel gear that following (or on) end of going up (or down) end and pipe spreader of bar is equipped with in square is meshed with cross moving axis (32) left end bevel gear that stretches into tapered gearbox (19) and the front end bevel gear that stretches into down the longitudinal drive shaft (23) of bevel gear box (19) respectively.

7, the formula grain harvesting machine that curries according to claim 1 is characterized in that the power output of diesel engine (3) is transported to hind axle (30), the threshing roll (14) in the place ahead and stirred wheel (29) through gearbox (26), clutch (25), longitudinal drive shaft (23), telescopic shaft (20), cross moving axis (32) successively.

8, the formula grain harvesting machine that curries according to claim 1 is characterized in that frame (2) is closed from both sides, middle part sleeve by front and back two parts to be connected as a single entity, and sleeve has 4～8 pin holes from top to bottom and becomes a perpendicular row.

9, the formula grain harvesting machine that curries according to claim 1 is characterized in that the two ends of dialling straw (10) connect solid with connection card (46) and chain (9).Chain (9) is hitched the sprocket wheel of hind axle (30), the sprocket wheel of front axle (11), preceding pleasure boat (12) and back pleasure boat (18) side-looking and is enclosed in echelon, and the peak of the arc tooth running orbit of the base of its trapezoidal circle and threshing roll (14) is tangent.

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