CN2822154Y

CN2822154Y - Harvester for long-stalk crops

Info

Publication number: CN2822154Y
Application number: CN 200520091929
Authority: CN
Inventors: 赵长山; 赵建国
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-07-22
Filing date: 2005-07-22
Publication date: 2006-10-04
Anticipated expiration: 2015-07-22

Abstract

The utility model relates to a harvester for long-stalk crops, which belongs to agricultural machinery. The utility model is mainly composed of a four-wheel speed reducer (7) of a tractor, a four-wheel motor (8), a front railing bar (45) of the tractor, a frame (56), etc., wherein a No. 1 belt pulley (22) on an output shaft of the four-wheel motor (8) forms drive connection with a No. 1 belt pulley (27) by a No. 3 belt (25), and a clutch (26) is connected with an operating handle (24) of the clutch; a bevel gear 1 (51) is meshed with a bevel gear 2 (52) which is fixed on the left end of a No. 2 drive shaft (53), the No. 2 drive shaft (53) is movably arranged in a No. 1 and a No. 2 bearing seats (46), (47) which are fixed on the frame (56), and a crank drive part (54) is arranged in the middle of the No. 2 drive shaft (53). The harvester is suitable for the harvestry work of small area and the long-stalk crops and especially suitable for harvesting grain sorghum and corn. The utility model has the advantages of high efficiency, labour saving, time saving and agile and convenient operation.

Description

The long-stalked crops grain header

Technical field

The utility model belongs to agricultural machinery, particularly a kind of long-stalked crops grain header.

Technical background

At present, China's crop cropper tool kind is more, and its accommodation great majority are at the large tracts of land crops; For the harvesting of fragmentary small size, particularly long-stalked crops, existing machinery is inapplicable, and most labour intensity is big by the hand harvest, and efficient is low.

Summary of the invention

The purpose of this utility model is to overcome above-mentioned technical deficiency, provides a kind of and is adapted to that use in fragmentary small size plot, long-stalked crops grain header simple to operate.

The technical scheme that the utility model technical solution problem adopts is: the long-stalked crops grain header that parts such as roadway gate thick stick and frame are formed before a kind of main four-wheeled speed reducer by tractor, four-wheel engine, the tractor, a belt pulley that is characterized in being contained on the four-wheel engine shaft is in transmission connection with No. two belts and No. five belt pulleys, No. five belt pulleys are fixed on power transmission shaft, power transmission shaft is contained in three, No. four bearing blocks versatilely, one end is fixed with clutch, and the other end is fixed with bevel gear one; Clutch is connected with the clutch control handle, flexibly connects with the clutch operating lever bearing pin that is fixed on the frame in the middle of the clutch control handle; Bevel gear one is meshed with bevel gear two, bevel gear two is fixed on the power transmission shaft left end No. two, No. two power transmission shafts are contained in versatilely and are fixed on one on the frame, in No. two bearing blocks, crank gearing parts are adorned in the centre, No. two the power transmission shaft right-hand member is fixed a bevel gear three, bevel gear three, four are meshed, bevel gear four is fixed on No. two vertical shafts, No. two vertical shaft is contained in versatilely, step one, in two, also be fixed with spur gear one and No. two vertical shaft belt pulleys on No. two vertical shafts, spur gear one is meshed with spur gear two, spur gear two is connected with a vertical shaft key, No. one vertical shaft is contained in versatilely, step three, in four, No. six belt pulleys are fixed in the upper end, be in transmission connection with No. four driving-belts and No. four crossheading belt pulleys, No. four crossheading belt pulleys are fixed on No. three vertical shafts, No. three No. three a crossheading bars wheel is fixed in the vertical shaft upper end, No. three crossheading bar wheel is connected with No. five belt transmission with a belt pulley, be provided with No. three crossheading bars for No. three above the vertical shaft, be equipped with No. one versatilely along the bar belt between No. three crossheading bar wheels and No. two crossheading bar wheels, No. four along being equipped with No. two along the bar belt between bar belt pulley and No. five suitable bar belt pulleys; Frame right-hand member welding channel-section steel two, suitable bar groove of making of channel-section steel of channel-section steel two right sides welding, along bar groove right side welding knife rest one, two, three, four, five, knife rest two, four are provided with slideway, knife rest one, two, three, four, baffle plate one is welded on five right sides respectively, two, three, four, five, be provided with one between each baffle plate, two, three, enter the bar road No. four, on baffle plate two, fix two one with screw, No. two columns, one, four fixed mounts of welding on No. two columns, between the fixed mount of upper end, adorn one versatilely, No. two movable pulleies, one, be equipped with between No. two movable pulleies and hold up the bar belt, at knife rest one, three, auxiliary-blade is housed on five, at knife rest two, major cutting edge is housed on four, and major cutting edge is contained in respectively in the slideway versatilely, and major cutting edge is fixed on driving lever one end, flexibly connect with the driving lever bearing pin in the middle of the driving lever, the driving lever other end and crank connecting link are hinged, and the crank connecting link other end is connected with the crank overcoat with screw, No. two power transmission shafts of adorning returnning in the crank overcoat versatilely and being fixed together; No. one belt pulley is in transmission connection with a belt and No. two belt pulleys, No. two belt pulleys are fixed on shaft one end of four-wheeled speed reducer, the shaft other end is fixed belt pulley No. three, No. three belt pulley is in transmission connection with No. two belts and No. four belt pulleys, No. four belt pulley is fixed on the axis, axis is contained in five, six, No. seven bearing blocks versatilely, and five, six, No. seven bearing block is fixed on the channel-section steel one, and channel-section steel one is contained on the four-wheel tractor; Be fixed with the axis belt pulley respectively at the axis two ends, the axis belt pulley is connected with depression bar belt pulley one usefulness belt transmission, fixed installation depression bar belt pulley two and depression bar roll on the depression bar Pulley shaft, depression bar belt pulley dual-purpose belt with cut corn cutter belt pulley and be in transmission connection, cut and fix a corn cutter crank on the corn cutter shaft, on the corn cutter crank corn cutter is housed, the bar chute is housed at channel-section steel one two ends; At channel-section steel two two ends conveyer is housed.

The beneficial effect that the utility model has really is: this grain header is adapted to small size, the harvesting work of long-stalked crops, the special harvesting that adapts to jowar, corn; Efficient height, laborsaving, saving of labor; Flexible to operation.

Description of drawings

Specify with embodiment below in conjunction with accompanying drawing.

Fig. 1 shows long-stalked crops grain header front view.

The vertical view of Fig. 2 diagrammatic sketch 1.

Crank gearing components A-A the cutaway view of Fig. 3 diagrammatic sketch 1.

Among the figure, No. seven bearing blocks of 1-; 2-channel-section steel one; The 3-axis; No. four belt pulleys of 4-; No. two belts of 5-; No. three belt pulleys of 6-; The 7-four-wheeled speed reducer; 8-four-wheel engine; No. six bearing blocks of 9-; 10-bar chute; No. five bearing blocks of 11-; The 12-depression bar rolls; The 13-depression bar rolls belt pulley one; 14-depression bar belt pulley two; 15-corn cutter; 16-axis belt pulley; 17-corn cutter crank; 18-cuts the corn cutter shaft; 19-cuts the corn cutter shaft; No. two belt pulleys of 20-; Belt of 21-; Belt pulley of 22-; The 23-conveyer; The 24-clutch operating lever; 24-1-clutch operating lever bearing pin; No. three belts of 25-; The 26-clutch; No. five belt pulleys of 27-; The 28-crank connecting link; The 29-driving lever; 30-driving lever bearing pin; No. three suitable bar wheels of 31-; No. four crossheading belt pulleys of 31-1-; No. five suitable bar belt pulleys of 31-2-; No. two suitable bar belts of 31-3-; Suitable bar belt of 32-; 33-is along the bar groove; 34-baffle plate five; 35-baffle plate four; The 36-major cutting edge; No. two suitable bar wheels of 37-; 38-bevel gear three; 39-bevel gear four; No. two vertical shafts of 40-; 40-1-top chock one; 40-2-step two; Vertical shaft belt pulley of 40-3-; No. five belts of 40-4-; 41-spur gear one; 41-1-spur gear two; 42-baffle plate three; Vertical shaft of 43-; 43-1-top chock three; 43-2-step four; No. six belt pulleys of 44-; No. four driving-belts of 44-1-; Roadway gate thick stick before the 45-tractor; Bearing block of 46-; No. two bearing blocks of 47-; No. three bearing blocks of 48-; No. four bearing blocks of 49-; Power transmission shaft of 50-; 51-pin gear one; 52-bevel gear two; No. two power transmission shafts of 53-; 54-crank gearing parts; The 54-1-returnning; 54-2-crank overcoat; 55-fixed frame bearing pin; The 56-frame; 57-channel-section steel two; The 58-auxiliary-blade; 59-baffle plate one; 60-enters the bar road No. one; 60-1-enters the bar road No. two; 60-2-enters the bar road No. three; 60-3-enters the bar road No. four; Movable pulley of 61-; Column of 62-; The 63-fixed mount; No. two movable pulleies of 64-; No. two columns of 65-; 66-baffle plate two; 67-holds up the bar belt; 68-knife rest one; 68-1-knife rest two; 68-2-knife rest three; 68-3-knife rest four; 68-4-knife rest five; No. three vertical shafts of 69-; No. three vertical shaft belt pulleys of 70-;

Embodiment

Present embodiment is for once cutting the grain header on four ridges, about the machinery on two ridges are symmetries fully, auspiciously see accompanying drawing 1,2, this grain header is mainly by the four-wheeled speed reducer 7 of tractor, four-wheel engine 8, critical pieces such as roadway gate thick stick 45 and frame 56 are formed before the tractor, its feature is that No. three belts 25 of a belt pulley 22 usefulness and No. five belt pulleys 27 of being contained on four-wheel engine 8 shafts are in transmission connection, No. five belt pulleys 27 are fixed on power transmission shaft 50, No. one power transmission shaft 50 is contained in three versatilely, No. four bearing blocks 48, in 49, one end is fixed with clutch 26, and the other end is fixed with bevel gear 1; Clutch 26 is connected with clutch control handle 24, flexibly connects with the clutch operating lever bearing pin 24-1 that is fixed on the frame 56 in the middle of the clutch control handle 24; Bevel gear 1 is meshed with bevel gear 2 52, and bevel gear 2 52 is fixed on power transmission shaft 53 left ends No. two, and No. two power transmission shaft 53 is contained in one, No. two

bearing block

46,47 that is fixed on the frame 56 versatilely, and crank gearing parts 54 are adorned in the centre; No. two power transmission shaft 53 right-hand members are fixed a bevel gear 3 38, bevel gear three, 4 38,39 are meshed, bevel gear 4 39 is fixed on No. two vertical shafts 40, No. two vertical shaft 40 is contained in versatilely, step one, two 40-1, among the 40-2, also be fixed with spur gear 1 and No. two vertical shaft belt pulley 40-3 on No. two vertical shafts 40, spur gear 1 is meshed with spur gear two 41-1, spur gear two 41-1 are connected with vertical shaft 43 keys, No. one vertical shaft 43 is contained in versatilely, step three, four 43-1, among the 43-2, No. six belt pulleys 44 are fixed in the upper end, be in transmission connection with No. four driving-belt 44-1 and No. four crossheading belt pulleys 37, No. four crossheading belt pulleys 37 are fixed on No. three vertical shafts 69, No. three No. three a crossheading bars wheel 70 is fixed in vertical shaft 69 upper ends, 70 and shaft pulley 40-3 of No. three crossheading bar wheels are in transmission connection with No. five belt 40-4, be provided with No. three crossheading bars 31 above No. three vertical shafts 69, between No. three crossheading bar wheel 31-1 and No. two crossheading bar wheels 37 crossheading bar belt 32 is housed versatilely No. one, No. four along being equipped with No. two versatilely along bar belt 31-4 between bar belt pulley 31-2 and No. five suitable bar belt pulley 31-3, to advance bar road 60-1 No. two and advance straw that bar road 60-2 cuts off for No. three by delivering to respectively on the conveyer 23 on both sides along bar groove 33, one, enter bar road 60 No. four, the straw that 60-3 cuts off is directly delivered on the conveyer 23, frame 56 right-hand members welding channel-section steel 2 57, suitable bar groove 33 of making of channel-section steel of channel-section steel 2 57 right sides welding, along bar groove 33 right sides welding knife rest one, two, three, four, 5 68,68-1～68-4, at knife rest two, four 68-1,68-3 is provided with slideway 68-5,68-6 supplies major cutting edge 36 to horizontally slip and cuts straw; At knife rest one, two, three, four, 5 68, five baffle plates one are welded on 68-1～68-4 right side respectively, two, three, four, 5 59,66,42,35,34, be provided with one between each baffle plate, two, three, enter bar road 60 No. four, 60-1～60-3, on baffle plate 2 66, fix two one with screw, No. two columns 62,65, one, No. two columns 62, four fixed mounts 63 of welding on 65, between the fixed mount 63 of upper end, adorn one versatilely, No. two movable pulleies 61,64, one, No. two movable pulleies 61, be equipped with between 64 and hold up bar belt 67, between the fixed mount 63 of lower end, be equipped with, be equipped with between the movable pulley along the bar belt with the identical movable pulley in upper end; At knife rest one, three, 5 68,68-2, the last dress of 68-4 auxiliary-blade 58, at knife rest two, four 68-1, the last dress of 68-3 major cutting edge 36, major cutting edge 36 is contained in slideway 68-5 respectively versatilely, among the 68-6, major cutting edge 36 is fixed on driving lever 29 1 ends, flexibly connect with driving lever bearing pin 30 in the middle of the driving lever 29, driving lever 29 other ends and crank connecting link 28 are hinged, crank connecting link 28 other ends are connected (seeing accompanying drawing 3) with screw with crank overcoat 54-2, No. two power transmission shafts 53 that returnning 54-1 are housed in the crank overcoat 54-2 versatilely and are fixed together, crank overcoat 54-2 inner periphery is provided with groove 54-3, and crank throw 54-1 two ends is contained among the groove 54-3 versatilely; When No. two power transmission shafts 53 rotate, drive crank overcoat 54-2 by crank throw 54-1, side-to-side movement, by crank connecting link 28, driving lever 29 makes major cutting edge 36 side-to-side movement in slideway one, two 68-5,68-6, finishes the straw work of cutting with auxiliary-blade 58 again.A belt 21 of belt pulley 22 usefulness and No. two belts 20 are in transmission connection, No. two belt pulleys 20 are fixed on shaft one end of four-wheeled speed reducer 7, the shaft other end is fixed belt pulley 6 No. three, No. three No. two belts 5 of belt pulley 6 usefulness and No. four belt pulleys 4 are in transmission connection, No. four belt pulley 4 is fixed on the axis 3, axis 3 is contained in five, six, No. seven bearing blocks 11,9,1 versatilely, and bearing block five, six, 7 11,9,1 all is fixed on the channel-section steel 1, and channel-section steel 1 is contained on the four-wheel tractor; Axis 3 two ends are fixed with axis belt pulley 16 respectively, axis belt pulley 16 is connected with depression bar belt pulley one 13 belt transmission, fixed installation depression bar belt pulley 2 14 and depression bar roll 12 on the depression bar Pulley shaft, depression bar belt pulley 2 14 usefulness driving belts with cut corn cutter belt pulley 19 and be in transmission connection, cut and fix a corn cutter crank 17 on the beautiful cutter shaft 18, on the corn cutter crank 17 corn cutter 15 is housed, corn ear can be cut off from straw, straw slips out from the bar chute at channel-section steel one 2 two ends dress, and straw is that conveyer 23 conveyings that are installed on channel-section steel 2 57 two ends dress are come; Frame 56 usefulness bearing pins 55 are contained on the preceding roadway gate thick stick 45 of tractor.

This grain header only needs by clutch operating lever 24 controls clutch 26 to be closed when harvesting, by a series of transmission, can realize harvesting.When being not harvesting corn, can and cutting its relevant parts of corn ear mechanism with axis 3 and remove harvesting jowar and other long-stalked crops.

Claims

1, a kind of long-stalked crops grain header, main four-wheeled speed reducer (7) by tractor, four-wheel engine (8), tractor front column thill (45) and frame critical pieces such as (56) are formed, a belt pulley (22) that it is characterized in that being contained on four-wheel engine (8) shaft is in transmission connection with No. three belts (25) and No. five belt pulleys (27), No. five belt pulleys (27) are fixed on the power transmission shaft (50), a power transmission shaft (50) is contained in three versatilely, No. four bearing blocks (48), (49) in, one end is fixed with clutch (26), and the other end is fixed with bevel gear one (51); Clutch (26) is connected with clutch control handle (24), flexibly connects with the clutch operating lever bearing pin (24-1) that is fixed on the frame (56) in the middle of the clutch control handle (24); Bevel gear one (51) is meshed with bevel gear two (52), bevel gear two (52) is fixed on No. two power transmission shafts (53) left end, No. two power transmission shafts (53) are contained in one, No. two bearing block (46) of being fixed on the frame (56), (47) versatilely, and crank gearing parts (54) are adorned in the centre; No. two power transmission shafts (53) right-hand member is fixed a bevel gear three (38), bevel gear three, four (38), (39) be meshed, bevel gear four (39) is fixed on No. two vertical shafts (40), No. two vertical shafts (40) are contained in versatilely, step one, two (40-1), (40-2), also be fixed with one (41) and No. two vertical shaft belt pulley of spur gear (40-3) on No. two vertical shafts (40), spur gear one (41) is meshed with spur gear two (41-1), spur gear two (41-1) is connected with a vertical shaft (43) key, a vertical shaft (43) is contained in versatilely, step three, four (43-1), (43-2), No. six belt pulleys (44) are fixed in the upper end, be in transmission connection with No. four driving-belts (441) and No. four crossheading belt pulleys (37), No. four crossheading belt pulleys (37) are fixed on No. three vertical shafts (69), No. three a crossheading bars wheel (70) is fixed in No. three vertical shafts (39) upper end, No. three crossheading bar wheels (70) are in transmission connection with No. five belts (40-4) with a shaft pulley (40-3), be provided with No. three crossheading bars (31) above No. three vertical shafts (69), between No. three crossheading bar wheels (31-1) and No. two crossheading bar wheels (37) a crossheading bar belt (32) is housed versatilely, No. four along being equipped with No. two versatilely along bar belt (31-4) between bar belt pulley (31-2) and No. five suitable bar belt pulleys (31-3), frame (56) right-hand member welding channel-section steel two (57), suitable bar groove (33) of making of channel-section steel of channel-section steel two (57) right sides welding, along bar groove (33) right side welding knife rest one, two, three, four, five (68), (68-1)～(68-4), at knife rest two, four (68-1), (68-3) be provided with slideway (68-5), (68-6), at knife rest one, two, three, four, five (68), (68-1)～(68-4) baffle plate one is welded on the right side respectively, two, three, four, five (59), (66), (42), (35), (34), be provided with one between each baffle plate, two, three, enter bar road (60) for No. four, (60-1)～(60-3), upward fix two one at baffle plate two (66) with screw, No. two columns (62), (65), one, No. two columns (62), (65) go up welding four fixed mounts (63), between the fixed mount (63) of upper end, adorn one versatilely, No. two movable pulleies (61), (64), one, No. two movable pulleies (61), (64) be equipped with between and hold up bar belt (67), between the fixed mount (63) of lower end, be equipped with, be equipped with between the movable pulley along the bar belt with the identical movable pulley in upper end.

2, long-stalked crops grain header according to claim 1, it is characterized in that at knife rest one, three, five (68), (68-2), (68-4) go up dress auxiliary-blade (58), at knife rest two, four (68-1), (68-3) go up dress major cutting edge (36), major cutting edge (36) is contained in slideway (68-5) respectively versatilely, (68-6), major cutting edge (36) is fixed on driving lever (29) one ends, flexibly connect with driving lever bearing pin (30) in the middle of the driving lever (29), driving lever (29) other end and crank connecting link (28) are hinged, and crank connecting link (28) other end is connected with crank overcoat (54-2) with screw.

3, long-stalked crops grain header according to claim 1, it is characterized in that No. two power transmission shafts (53) and returnning (54-1) are fixed together, and transmission be contained in the crank overcoat (54-2), crank overcoat (54-2) inner periphery is provided with groove (54-3), and crank throw (54-1) two ends is contained in the groove (54-3) versatilely.

4, long-stalked crops grain header according to claim 1, it is characterized in that a belt pulley (22) is in transmission connection with a belt (21) and No. two belts (20), No. two belt pulleys (20) are fixed on shaft one end of four-wheeled speed reducer (7), the shaft other end is fixed No. three belt pulleys (6), No. three belt pulleys (6) are in transmission connection with No. two belts (5) and No. four belt pulleys (4), No. four belt pulleys (4) are fixed on the axis (3), axis (3) is contained in five versatilely, six, No. seven bearing blocks (11), (9), (1) in, bearing block five, six, seven (11), (9), (1) all be fixed on the channel-section steel one (2), channel-section steel one (2) is contained on the four-wheel tractor.

5, long-stalked crops grain header according to claim 4, it is characterized in that axis (3) two ends are fixed with axis belt pulley (16) respectively, axis belt pulley (16) is connected with depression bar belt pulley one (13) belt transmission, fixed installation depression bar belt pulley two (14) and depression bar roll (12) on the depression bar Pulley shaft, depression bar belt pulley two (14) with driving belt with cut corn cutter belt pulley (19) and be in transmission connection, cut and fix a corn cutter crank (17) on the beautiful cutter shaft (18), corn cutter (15) is housed on the corn cutter crank (17).

6, long-stalked crops grain header according to claim 1 is characterized in that at channel-section steel two (57) two ends conveyer (23) being housed.