CN202949716U - Threshing cylinder component and straw cutting component combination for rice and wheat harvester - Google Patents
Threshing cylinder component and straw cutting component combination for rice and wheat harvester Download PDFInfo
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- CN202949716U CN202949716U CN 201220565870 CN201220565870U CN202949716U CN 202949716 U CN202949716 U CN 202949716U CN 201220565870 CN201220565870 CN 201220565870 CN 201220565870 U CN201220565870 U CN 201220565870U CN 202949716 U CN202949716 U CN 202949716U
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Abstract
The utility model relates to the field of threshing and straw cutting combinations, in particular to a threshing cylinder component and straw cutting component combination for a rice and wheat harvester. A belt pulley drives a main box transmission shaft to enable a main bevel gear to drive a spline transmission shaft through an auxiliary bevel gear, and accordingly a spindle is driven to rotate in a front bearing and a rear bearing. Screw blades are arranged on a conical cylinder, the front of the conical cylinder is welded on a flange, the rear of the conical cylinder is arranged on a front plate, the front plate, a center plate and a rear plate which are mounted on the spindle form a threshing cylinder together with dense threshing teeth rods and sparse threshing teeth rods, each dense threshing teeth rod is provided with dense movable threshing teeth and dense fixed threshing teeth, and each sparse threshing teeth rod is provided with sparse movable threshing teeth and sparse fixed threshing teeth. A power output sprocket at the rear end of the spindle drives a power input sprocket to rotate through a main tension sprocket, a transition sprocket and an auxiliary tension sprocket, so that a power frame bearing seat drives moving blades on a right disc and a left disc to cut straws in fixed blades. The threshing cylinder component and straw cutting component combination for the rice and wheat harvester is compact in structure, reliable in operation and good in threshing effect.
Description
Technical field
The utility model harvester for both rice and wheat relates to the threshing of using on harvester for both rice and wheat and the combination unit field of cutting stalk with threshing cylinder assembly and chaffcutter assembly combination unit.
Background technology
The threshing cylinder assembly in the past used on harvester for both rice and wheat is generally without the assembly that cuts stalk, only carry out rice-wheat threshing, stalk after threshing is abandoned in the fields, separately by artificially collecting processing, for the stalk to after threshing is cut, then, throw again in field, allow it become the fertilizer in field, obviously this is very economic a kind of harvesting mode, therefore just need to design a kind of combination unit that threshing cylinder assembly and chaffcutter assembly are combined into one for harvester for both rice and wheat.
Summary of the invention
The harvester for both rice and wheat that the purpose of this utility model provides is combined by threshing cylinder assembly and chaffcutter assembly with threshing cylinder assembly and chaffcutter assembly combination unit, to reach after the straw after threshing or wheat straw are shredded again, throws the purpose in field.
Threshing cylinder assembly and chaffcutter assembly combination unit for harvester for both rice and wheat, be comprised of power input device, threshing cylinder assembly and the chaffcutter assembly of drive shaft, and the power input device structure of drive shaft is as follows:
Tensioning wheel assembly is connected with belt pulley by tightening belt, belt pulley is arranged on main box power transmission shaft one end in the gear-box main box, the master bevel gear that is arranged on the main box power transmission shaft other end is meshed with the secondary bevel gear that is arranged on the spline shaft front end, the spline axle head of spline shaft is inserted in the fore bearing inner sleeve, fore bearing inner sleeve and front-end of spindle are axially integrally welded, the fore bearing inner sleeve is arranged in the fore bearing inner ring, the fore bearing overcoat of anti-tangle plate inner ring and fore bearing outer ring welds together, being arranged on the outer connecting plate outer end of fore bearing inner sleeve is connected with the flange inboard, the flange outside is connected with anti-tangle plate outer end,
The threshing cylinder modular construction is as follows:
Cone cylinder front end is connected with flange, and the cone tube rear end is connected with front former, and helical blade is welded on the cone cylinder; Front former, middle former and their inner ring of rear former respectively install respectively and are welded on main shaft front portion, middle part and rear portion, it is integrally welded that their limit, outer ring of front former, middle former and rear former is connected close threshing toothed bar and their front end of rough grain ratch, middle part and the rear portion of hasp and alternate configuration by the ratch former respectively, be equipped with on close threshing toothed bar that the close moving tooth of threshing and threshing are close determines tooth, threshing be installed on rough grain ratch and dredge moving tooth and threshing and dredge and determine tooth;
The chaffcutter modular construction is as follows:
Be arranged on the power output sprocket of rear-end of spindle by main chain and the tight sprocket wheel of opinion, the minor sprocket of transition sprocket wheel is connected, the hinge wheel of transition sprocket wheel is by secondary chain and secondary tightener sprocket, the power input sprocket is connected, one end of the transition sprocket shaft installed in the transition sprocket shaft bearing inner ring in the transition sprocket wheel is arranged on after the grain header upper box in plate, being arranged on the outer power input sprocket left end of main shaft sleeve on main shaft links together by right width dish mounting screw and right width dish the inner and power rack bearing block right side, the power rack bearing block passes on left left width dish mounting screw and left width dish the inner and oil sealing pressing plate and links together, left in the power rack bearing block, be coated with main shaft in the movable knife rack bearing inner race of right both sides, the right side oil sealing is arranged between the movable knife rack bearing and power input sprocket left end on right side, the left side oil sealing is arranged between the movable knife rack bearing and oil sealing pressing plate in left side, the lower end that is welded on respectively the moving knife connecting plate of moving knife installing rack arranged on left and right sides is connected with left width dish outer end, right width dish outer end respectively by moving knife connecting plate width dish attachment screw, the upper end of the moving knife connecting plate of arranged on left and right sides is connected with the moving knife lower end by moving knife connecting plate moving knife attachment screw, stationary knife is arranged on the right liner plate of stationary knife by the stationary knife screw, and the right liner plate of stationary knife upper end is arranged on grain header upper box right plate by the right Lining Screw of stationary knife.
This harvester for both rice and wheat is described as follows with the operation logic of threshing cylinder assembly and chaffcutter assembly combination unit:
The ceding of Taiwan of harvester for both rice and wheat is cut off the rice and wheat straw in field by delivery chute and is transported in the helical-blade film trap of cone cylinder, threshing tooth threshing on threshing toothed bar on threshing cylinder, the stalk after threshing enters into the chaffcutter assembly, be cut into the broken grass of 2～5 centimeters long between moving knife and stationary knife, the broken grass that is thrown into Tanaka can be made Fertilizer application.
Harvester for both rice and wheat shares a main shaft with threshing cylinder assembly and chaffcutter assembly, but the power that main shaft rotates by the moving close threshing toothed bar of front former, middle former and back panel strip and rough grain ratch is by belt pulley, main box power transmission shaft, after master bevel gear, secondary bevel gear drive spline shaft and rotate, pass to again the fore bearing inner sleeve be connected with main shaft, main shaft is rotated; And the power that moving knife rotates through the movable knife rack bearing by moving knife connecting plate, moving knife installing rack, right width dish, left width dish, movable knife rack bearing block on main shaft is after flowing to power output sprocket by main shaft, through main chain, advocate tight sprocket wheel, transition sprocket wheel, drive the power rack bearing block again after secondary chain, secondary tightener sprocket and power input sprocket and rotate and obtain.
The structure of threshing cylinder main shaft power input unit further illustrates as follows:
Regulating wheel on tensioning wheel assembly and the belt on belt pulley are by the tensioned on tensioning wheel assembly, the belt pulley rotated is connected with main box power transmission shaft one end by key, the master bevel gear that the other end of the main box power transmission shaft rotated in the main box bearing at gear-box main box two ends is installed is meshed with the secondary bevel gear that is arranged on the spline shaft left end, secondary bevel gear drives spline shaft and rotates in bearing, the splined shaft of spline shaft right-hand member inserts and is connected in the fore bearing inner sleeve, make in fore bearing to be enclosed within the fore bearing inner ring and rotate, add back-up ring and keeping off fore bearing outside the fore bearing inner sleeve in fore bearing left side, because of fore bearing inner sleeve right-hand member and main shaft left end shaft to welding together, the fore bearing inner sleeve drives main shaft and rotates in fore bearing and rear bearing inner ring, be arranged on fore bearing outer fore bearing overcoat and anti-tangle plate inner ring and weld together, be arranged on the outer connecting plate outer ring of fore bearing inner sleeve and be connected with the flange inboard, the flange outside is connected with anti-tangle plate outer ring, and anti-tangle plate can prevent that stalk is wrapped in fore bearing and puts outward.
The structure of threshing cylinder assembly further illustrates as follows:
The cone cylinder is circular cone shape, and cone cylinder point diameter is less than cone tube rear end diameter, and cone cylinder front end is connected with flange, and the cone tube rear end is arranged on front former by bolt, has two helical blades axially to be welded on the cone cylinder upper, forms the stalk helical duct, be the front former of disc, middle former and their inner ring of rear former respectively install respectively the front portion that is welded on main shaft, middle part and rear portion, at front former, be connected respectively the close threshing toothed bar of hasp and alternate configuration by the ratch former on the outer ring of middle former and rear former, rough their front end of grain ratch, middle part and rear end are integrally welded, be separately installed with the close moving tooth of the closeer threshing of distribution between front end on close threshing toothed bar and middle part and between the front end on rough grain ratch and middle part and the thin moving tooth of the thinner threshing that distributes, on the close moving tooth of these threshings and the thin moving tooth of threshing, pad is housed and can regulates the close moving tooth of threshing, the gap between the concave grate of moving tooth they and grain header is dredged in threshing, in order to improve the effect of cleaning of rice wheat seed, be welded with respectively between middle part on close threshing toothed bar and rear end and between the middle part of rough grain ratch and rear end that the closeer threshing of distribution is close determine tooth and the thinner threshing that distributes is thin determines tooth, be connected respectively to the alternate configurations of radian such as the rough grain of many close threshing toothed bars and Duo Gen ratch the hasp connection that is weldingly connected with the ratch former, and corresponding ratch former connect hasp respectively with front former, middle former is connected and links together by bolt with their limit, outer ring of rear former, finally, make the rough grain of many close threshing toothed bars and Duo Gen ratch wait each other radian respectively by the ratch former, to be connected hasp and front former, middle former and rear former are connected, form threshing cylinder, and threshing cylinder forms the threshing cylinder assembly together with the cone cylinder that is welded with helical blade.
The structure of chaffcutter assembly further illustrates as follows:
Make power output sprocket by main chain, advocate that tight sprocket wheel and transition sprocket wheel three are connected together, make the transition sprocket wheel by secondary chain, secondary tightener sprocket and power input sprocket three are connected together, the transition sprocket wheel is duplicate sprocket, the external diameter of power output sprocket is greater than the minor sprocket external diameter of transition sprocket wheel, and the hinge wheel external diameter of transition sprocket wheel is greater than the external diameter of power input sprocket, therefore, 1.5 times to 1.75 times of the rotating speed that the rotating speed of transition sprocket wheel is power output sprocket, and 1.5 times to 1.75 times of the rotating speed that the rotating speed of power input sprocket is the transition sprocket wheel, 2.25 times to 3.065 times of the rotating speed that rotating speed of power input sprocket is power output sprocket.One end of the transition sprocket shaft installed in the transition sprocket shaft bearing inner ring in the transition sprocket wheel is arranged on after the upper box of grain header in plate, rear-end of spindle is arranged in rear bearing, rear bearing is the bearing with mount pad, the rear bearing mount pad is arranged on after the upper box of grain header on the plate angle steel, power output sprocket is arranged on rear-end of spindle by spindle screw, be that power output sprocket is positioned at the rear bearing rear end, and the power input sprocket is positioned at the rear bearing front end, by main shaft sleeve, be sleeved on main shaft, the power input sprocket is the right width dish the inner with circle by some right width dish mounting screws, power rack bearing block right side links together, the movable knife rack bearing that the left and right sides is equipped with in the movable knife rack bearing block is deep groove ball bearing, be coated with main shaft in the movable knife rack bearing inner race, the right side oil sealing is arranged between the movable knife rack bearing and power input sprocket left end on right side, the left side oil sealing is arranged between the movable knife rack bearing and oil sealing pressing plate in left side, the oil sealing pressing plate of outer end is the left width dish the inner with circle by left width dish mounting screw, movable knife rack bearing block left side links together, the moving knife connecting plate is welded on respectively the moving knife installing rack arranged on left and right sides of tubulose, the lower end of moving knife connecting plate is connected with left width dish outer end, right width dish outer end by moving knife connecting plate width dish attachment screw, the upper end of moving knife connecting plate is connected with the moving knife lower end respectively by moving knife connecting plate moving knife attachment screw, on left width dish and right width dish, four moving knife connecting plates respectively are housed, a moving knife is equipped with in every moving knife connecting plate outer end, two stationary knifes all are identical U-shaped groove shape, every stationary knife are arranged on the right liner plate of stationary knife by the stationary knife screw, and the upper end of the right liner plate of stationary knife is arranged on the upper box right plate of grain header by the stationary knife Lining Screw after by bending.
This harvester for both rice and wheat is due to the close moving tooth of threshing, the thin moving tooth of threshing being housed by threshing cylinder assembly and chaffcutter assembly combination unit advantage, improve vibratory sieve and cleaned effect, due to hay cutter being installed, can will after stalks cutting, throw Tanaka, whole apparatus structure is compact, reliable.
The accompanying drawing explanation
Fig. 1: threshing cylinder assembly and chaffcutter assembly combination unit for harvester for both rice and wheat.
Fig. 2: for A-A in Fig. 1 to schematic diagram.
Fig. 3: for removing a threshing cylinder left side after power input mechanism II, fore bearing 2, anti-tangle plate 3 and flange 4 in Fig. 1, look and show view.
Fig. 4: be hay cutter I broken section enlarged diagram in Fig. 1.
Fig. 5: for arrow B in Fig. 1 to hay cutter I enlarged diagram.
Fig. 6: for arrow C in Fig. 5, to chaffcutter assembly power input schematic diagram, in Fig. 6, arrow means that power output sprocket 26 turns to.
Fig. 7: in Fig. 1 to the amplification cross-sectional schematic of the power input device II of main shaft 11 and helical blade 5, cone cylinder 6.
Embodiment
Referring to Fig. 1 and relevant drawings, threshing cylinder assembly and chaffcutter assembly combination unit for harvester for both rice and wheat, be comprised of power input device, threshing cylinder assembly and the chaffcutter assembly of main shaft 11, and the power input device structure of drive shaft 11 is as follows:
Tensioning wheel assembly 58 is connected with belt pulley 59 by tightening belt, belt pulley 59 is arranged on main box power transmission shaft 57 1 ends in gear-box main box 56, the master bevel gear 55 that is arranged on main box power transmission shaft 57 other ends is meshed with the secondary bevel gear 54 that is arranged on spline shaft 53 front ends, the spline axle head of spline shaft 53 is inserted in fore bearing inner sleeve 60, fore bearing inner sleeve 60 is axially integrally welded with main shaft 11 front ends, fore bearing inner sleeve 60 is arranged in fore bearing 2 inner rings, the fore bearing overcoat 61 of anti-tangle plate 3 inner rings and fore bearing 2 outer rings welds together, being arranged on fore bearing inner sleeve 60 outer connecting plate 62 outer ends is connected with flange 4 inboards, flange 4 outsides are connected with anti-tangle plate 3 outer ends,
The threshing cylinder modular construction is as follows:
The chaffcutter modular construction is as follows:
Be arranged on the power output sprocket 26 of main shaft 11 rear ends by main chain 47 and the tight sprocket wheel 48 of opinion, the minor sprocket of transition sprocket wheel 49 is connected, the hinge wheel of transition sprocket wheel 49 is by secondary chain 50 and secondary tightener sprocket 51, power input sprocket 24 is connected, one end of the transition sprocket shaft 64 installed in transition sprocket shaft bearing 65 inner rings in transition sprocket wheel 49 is arranged on after the grain header upper box in plate 29, being arranged on outer power input sprocket 24 left ends of main shaft sleeve on main shaft 11 30 links together by right width dish mounting screw and right width dish 23 the inners and power rack bearing block 31 right sides, power rack bearing block 31 passes on left left width dish mounting screw 35 and links together with left width dish 63 the inners and oil sealing pressing plate 34, on the interior left side of power rack bearing block 31, be coated with main shaft 11 in movable knife rack bearing 32 inner rings of right both sides, right side oil sealing 52 is arranged between the movable knife rack bearing 32 and power input sprocket 24 left ends on right side, left side oil sealing 33 is arranged between the movable knife rack bearing 32 and oil sealing pressing plate 34 in left side, the lower end that is welded on respectively the moving knife connecting plate 20 of moving knife installing rack 18 arranged on left and right sides is connected with left width dish 63 outer ends, right width dish 23 outer ends respectively by moving knife connecting plate width dish attachment screw 22, the upper end of the moving knife connecting plate 20 of arranged on left and right sides is connected with moving knife 19 lower ends by moving knife connecting plate moving knife attachment screw 21, stationary knife 17 is arranged on the right liner plate 43 of stationary knife by stationary knife screw 44, and the right liner plate of stationary knife 43 upper ends are arranged on grain header upper box right plate 45 by the right Lining Screw 46 of stationary knife.
The installation annexation that shows main shaft 11, movable knife rack bearing block 31, right width dish 23, moving knife installing rack 18, moving knife 19 in Fig. 2, and the relative position of they and stationary knife 17.
Referring to Fig. 2 and Fig. 4, circular hole in right width dish 23 the inners of circle is coated with right width dish mounting screw, right width dish 23 is installed between movable knife rack bearing block 31 and moving knife input sprocket 24 left ends, main shaft 11 is installed in interior movable knife rack bearing 32 inner rings of movable knife rack bearing block 31, in right width dish 23 outer ends and left width dish 63 outer ends, surrounding is evenly equipped with the moving knife installing rack 18 of 4 tubuloses between the two, on each moving knife installing rack 18 left sides, be welded with moving knife connecting plate 20 on every side of right both sides, the lower end of each moving knife connecting plate 20 is respectively by moving knife connecting plate width dish attachment screw 22 and corresponding left width dish 63 outer ends, right width dish 23 outer ends are connected, the upper end of every moving knife connecting plate 20 is connected with moving knife 19 lower end screws respectively by moving knife connecting plate moving knife attachment screw 21, moving knife 19 has 8, 4 moving knife 19 respectively are connected with moving knife connecting plate 20, 4 moving knife mutually are 90 ° and distribute alternately to be connected to left width dish 63 outer end surroundings or to be 90 ° and distribute alternately and be connected to right width dish 23 outer end surroundings.
Referring to Fig. 3 and Fig. 1, cone cylinder 6 is circular cone shape, and cone cylinder 6 point diameters are less than the rear end diameter, cone cylinder 6 front ends are connected with flange 4, cone cylinder 6 rear ends are arranged on front former 10 by bolt, and two helical blades 5 axially are welded on cone cylinder 6, form the rice and wheat straw helical duct for the treatment of threshing, be welded with reinforcement 7 at cone cylinder 6 and 5 of helical blades, middle reinforcement 8 and lower reinforcement 9, be the front former 10 of disc, their inner ring of middle former 41 and rear former 16 respectively installs respectively the front portion that is welded on main shaft 11, middle part and rear portion, at front former 10, is connected their front end of the close threshing toothed bar 12 of hasp 14 and alternate configuration and rough ratch 36 by the ratch former respectively on the limit, outer ring of middle former 41 and rear former 16, middle part and rear end are integrally welded, straight close threshing toothed bar 12 and rough grain ratch 36 respectively have three, between every close threshing toothed bar 12 and adjacent every rough grain ratch 36 by 60 ° of radian arranged spaced, their front end, the middle part ratch former corresponding with each with rear portion is connected hasp 14 outer ends and welds mutually, each corresponding ratch former connects hasp 14 the inners by bolt and front former 10, their limit, outer ring of middle former 41 and rear former 16 is connected, be welded with middle stiffener 42 on middle former 41, stiffener 38 after being welded with on rear former 16.Be separately installed with the close moving tooth 37 of some closeer threshings that distribute and the thin moving tooth 40 of some thinner threshings that distributes between front end on each close threshing toothed bar 12 and middle part and between the front end on each rough grain ratch 36 and middle part, the close moving tooth 37 of these threshings is identical with thin moving tooth 40 both structures of threshing, they all are equipped with pad, can regulate the close moving tooth 37 of these threshings and threshing and dredge the clearance distance between moving tooth 40 they and grain header concave grate, in order to can improve the effect of cleaning of rice wheat seed, be welded with respectively between middle part on close threshing toothed bar 12 and rear end and between the middle part on rough grain ratch 36 and rear end that the closeer threshing of distribution is close determine tooth 13 and the thinner threshing that distributes is thin determines tooth 39, threshing is close to be determined tooth 13 and threshing and dredges that to determine tooth 39 both structures identical, above formation threshing cylinder, and described threshing cylinder forms the threshing cylinder assembly together with the cone cylinder 6 that is welded with two helical blades 5.
Referring to Fig. 4, Fig. 5 and Fig. 6, at power output sprocket 26, advocate to add main chain 47 on the minor sprocket of tight sprocket wheel 48 and transition sprocket wheel 49, make power output sprocket 26 drive the minor sprocket of transition sprocket wheel 49 by advocating tight sprocket wheel 48, hinge wheel at transition sprocket wheel 49, add secondary chain 50 on secondary tightener sprocket 51 and power input sprocket 24, make the hinge wheel of transition sprocket wheel 49 drive input sprocket 24 by secondary tightener sprocket 51, transition sprocket wheel 49 is duplicate sprocket, the external diameter of power output sprocket 26 is greater than transition sprocket wheel 49 right side minor sprocket external diameters, and transition sprocket wheel 49 left side hinge wheel external diameters are greater than power input sprocket 24 external diameters, therefore, between 1.5 times to 1.75 times of the rotating speeds that the rotating speed of transition sprocket wheel 49 is power output sprocket 26, and between 1.5 times to 1.75 times of rotating speeds that the rotating speed of power input sprocket 24 is transition sprocket wheel 49, thereby, the rotating speed of power input sprocket 24 is between 2.25 times to 3.065 times of rotating speed of power output sprocket 26.
One end of the transition sprocket shaft 64 installed in the inner ring of the transition sprocket shaft bearing 65 in transition sprocket wheel 49, be arranged on after the grain header upper box in plate 29, the fore bearing inner sleeve 60 that main shaft 11 front ends connect is arranged in fore bearing 2, main shaft 11 rear ends are arranged in rear bearing 25, and the rear bearing mount pad of rear bearing 25 is arranged on the angle steel of plate 29 after the grain header upper box.
The power output sprocket 26 that is positioned at rear bearing 25 rear ends is arranged on main shaft 11 rear ends by spindle screw 27, main shaft 11 drives output chain gear 26 and turns round together, the power input sprocket 24 that is positioned at rear bearing 25 front ends is sleeved on the main shaft sleeve 30 of main shaft 11, power input sprocket 24 passes on left right width dish 23 the inners of some right width dish mounting screws and circle, power rack bearing block 31 right sides are installed and are linked together, the movable knife rack bearing 32 be equipped with in the interior left and right sides of movable knife rack bearing block 31 is deep groove ball bearing, main shaft 11 rear portions are installed in movable knife rack bearing 32 inner rings, right side oil sealing 52 is arranged between the movable knife rack bearing 32 and power input sprocket 24 left ends on right side, left side oil sealing 33 is arranged between the movable knife rack bearing 32 and oil sealing pressing plate 34 in left side, the oil sealing pressing plate 34 of outer end and circular left width dish 63 the inners, movable knife rack bearing block 31 left side threes install and link together by left width dish mounting screw 35 threes.
Moving knife connecting plate 20 is welded on respectively moving knife installing rack 18 left sides of tubulose, right both sides, moving knife installing rack 18 left sides, the lower end of the moving knife connecting plate 20 of right both sides links together by moving knife connecting plate width dish attachment screw 22 with left width dish 63 outer ends and right width dish 23 outer ends respectively, the uniform moving knife installing rack 18 that is arranged on left width dish 63 outer ends and right width dish 23 outer end surroundings has 4, moving knife connecting plate 20 has 8, each moving knife connecting plate 20 upper ends are connected with each moving knife 19 lower ends by moving knife connecting plate moving knife attachment screw 21 respectively, therefore, by moving knife connecting plate 20, a moving knife 19 respectively is installed respectively in left width dish 63 outer end surroundings and right width dish 23 outer end surroundings, respectively by 90 °, a moving knife 19 respectively is installed in left width dish 63 outer end surroundings and right width dish 23 outer end surroundings by moving knife connecting plate 20, left width dish 63 outer end surroundings are uniform respectively is equipped with 4 moving knife 19, right width dish 23 outer end surroundings are also uniform respectively is equipped with 4 moving knife 19.Moving knife 19 total lengths are 115 millimeters, and inner overall width is 74 millimeters, and moving knife 19 cutting edge thickness are between 0.10～0.20 millimeter.
Two stationary knifes 17 all are identical U-shaped groove shape, every stationary knife 17 are arranged on the right liner plate 43 of stationary knife by stationary knife screw 44, and the upper end of the right liner plate 43 of stationary knife is arranged on grain header upper box right plate 45 by stationary knife Lining Screw 46 after by bending.
Referring to Fig. 7, the power input device structure of drive shaft 11 is described as follows:
Regulating wheel on tensioning wheel assembly 58 and belt pulley 59 belt on both is by the tensioned on tensioning wheel assembly 58, the belt pulley 59 that obtains the power input and rotate is connected with main box power transmission shaft 57 1 ends by key, main box power transmission shaft 57 other ends that rotate in the main box bearing at gear-box main box 56 two ends are equipped with master bevel gear 55, master bevel gear 55 is meshed with the secondary bevel gear 54 that is arranged on spline shaft 53 left ends, secondary bevel gear 54 drives flower cone power transmission shaft 53 and rotates in bearing, the splined shaft of spline shaft 53 right-hand members is inserted in fore bearing inner sleeve 60, fore bearing inner sleeve 60 is rotated in fore bearing 2 inner rings, fore bearing inner sleeve 60 right-hand members and main shaft 11 left end shaft are to welding together, fore bearing inner sleeve 60 drives main shaft 11 and rotates in fore bearing 2 and rear bearing 25 inner rings, being arranged on the outer fore bearing overcoat 61 of fore bearing 2 welds together with anti-tangle plate 3 inner rings, the outer ring that is arranged on the outer connecting plate 62 of fore bearing inner sleeve 60 is connected with flange 4 inboards, flange 4 outsides are connected with anti-tangle plate 3 outer rings, anti-tangle plate 3 can prevent that stalk is wrapped on fore bearing overcoat 61, add back-up ring 1 outside the fore bearing inner sleeve 60 in fore bearing 2 left sides, in case fore bearing 2 is made axial float.
Claims (11)
1. threshing cylinder assembly and chaffcutter assembly combination unit for harvester for both rice and wheat, be comprised of power input device, threshing cylinder assembly and the chaffcutter assembly of drive shaft (11), it is characterized in that
The power input device structure of drive shaft (11) is as follows:
Tensioning wheel assembly (58) is connected with belt pulley (59) by tightening belt, belt pulley (59) is arranged on main box power transmission shaft (57) one ends in gear-box main box (56), the master bevel gear (55) that is arranged on main box power transmission shaft (57) other end is meshed with the secondary bevel gear (54) that is arranged on spline shaft (53) front end, the spline axle head of spline shaft (53) is inserted in fore bearing inner sleeve (60), fore bearing inner sleeve (60) is axially integrally welded with main shaft (11) front end, fore bearing inner sleeve (60) is arranged in fore bearing (2) inner ring, the fore bearing overcoat (61) of anti-tangle plate (3) inner ring and fore bearing (2) outer ring welds together, being arranged on outer connecting plate (62) outer end of fore bearing inner sleeve (60) is connected with flange (4) inboard, flange (4) outside is connected with anti-tangle plate (3) outer end,
The threshing cylinder modular construction is as follows:
Cone cylinder (6) front end is connected with flange (4), and cone cylinder (6) rear end is connected with front former (10), and helical blade (5) is welded on cone cylinder (6), front former (10), middle former (41) and their inner ring of rear former (16) respectively install respectively and are welded on main shaft (11) front portion, middle part and rear portion, front former (10), middle former (4) is connected respectively close threshing toothed bar (12) and rough their front end of grain ratch (36) of hasp (14) and alternate configuration with their limit, outer ring of rear former (16) by the ratch former, middle part and rear portion are integrally welded, be equipped with on close threshing toothed bar (12) that the close moving tooth of threshing (37) and threshing are close determines tooth (13), be equipped with on rough grain ratch (36) that moving tooth (40) is dredged in threshing and threshing is thin determines tooth (39),
The chaffcutter modular construction is as follows:
Be arranged on the power output sprocket (26) of main shaft (11) rear end by main chain (47) and opinion tight sprocket wheel (48), the minor sprocket of transition sprocket wheel (49) is connected, the hinge wheel of transition sprocket wheel (49) is by secondary chain (50) and secondary tightener sprocket (51), power input sprocket (24) is connected, one end of the transition sprocket shaft (64) installed in transition sprocket shaft bearing (65) inner ring in transition sprocket wheel (49) is arranged in plate after the grain header upper box (29), being arranged on outer power input sprocket (24) left end of main shaft sleeve (30) on main shaft (11) links together by right width dish mounting screw and right width dish (23) the inner and power rack bearing block (31) right side, power rack bearing block (31) passes on left left width dish mounting screw (35) and links together with left width dish (63) the inner and oil sealing pressing plate (34), left in power rack bearing block (31), be coated with main shaft (11) in movable knife rack bearing (32) inner ring of right both sides, right side oil sealing (52) is arranged between the movable knife rack bearing (32) and power input sprocket (24) left end on right side, left side oil sealing (33) is arranged between the movable knife rack bearing (32) and oil sealing pressing plate (34) in left side, be welded on respectively moving knife installing rack (a 18) left side, the lower end of the moving knife connecting plate (20) of right both sides by moving knife connecting plate width dish attachment screw (22) respectively with left width dish (63) outer end, right width dish (23) outer end is connected, left, the upper end of the moving knife connecting plate (20) of right both sides is connected with moving knife (19) lower end by moving knife connecting plate moving knife attachment screw (21), stationary knife (17) is arranged on the right liner plate of stationary knife (43) by stationary knife screw (44), the right liner plate of stationary knife (43) upper end is arranged on grain header upper box right plate (45) by the right Lining Screw of stationary knife (46).
2. threshing cylinder assembly and chaffcutter assembly combination unit for harvester for both rice and wheat according to claim 1, it is characterized in that in right width dish (23) outer end and left width dish (63) outer end surrounding between the two is evenly equipped with the moving knife installing rack (18) of 4 tubuloses, on each moving knife installing rack (18) left side, respectively be welded with moving knife connecting plate (20) on each side of right both sides, the lower end of each moving knife connecting plate (20) is respectively by moving knife connecting plate width dish attachment screw (22) and corresponding left width dish (63) outer end, right width dish (23) outer end is connected, the upper end of every moving knife connecting plate (20) is connected with moving knife (19) lower end screw respectively by moving knife connecting plate moving knife attachment screw (21).
3. threshing cylinder assembly and chaffcutter assembly combination unit for harvester for both rice and wheat according to claim 1, it is characterized in that stationary knife (17) has two, every stationary knife (17) respectively with left width dish (63) outer end surrounding 4 moving knife (19) and right width dish (23) outer end surrounding 4 the corresponding configuration of moving knife (19), every stationary knife (17) all is to U-shaped groove shape, every moving knife (19) rotation all is configured in stationary knife (17) center of U-shaped groove shape, and stalk can be cut into 2～5 centimeters long broken grass.
4. threshing cylinder assembly and chaffcutter assembly combination unit for harvester for both rice and wheat according to claim 1, it is characterized in that cone cylinder (6) point diameter that is circular cone shape is less than the rear end diameter, it is upper that two helical blades (5) axially are welded on cone cylinder (6), forms helical duct; Be welded with upper reinforcement (7), middle reinforcement (8) and lower reinforcement (9) between cone cylinder (6) and helical blade (5).
5. threshing cylinder assembly and chaffcutter assembly combination unit for harvester for both rice and wheat according to claim 1, it is characterized in that straight close threshing toothed bar (12) and rough grain ratch (36) respectively have three, between every close threshing toothed bar (12) and adjacent every rough grain ratch (36) by 60 ° of radian arranged spaced, their front end, middle part and the rear portion ratch former corresponding with each is connected hasp (14) outer end and welds mutually, and each corresponding ratch former connects hasp (14) the inner and is connected with front former (10), middle former (41) and their limit, outer ring of rear former (16) by bolt.
6. threshing cylinder assembly and chaffcutter assembly combination unit for harvester for both rice and wheat according to claim 1, it is characterized in that being welded with middle stiffener (42) on middle former (41), be welded with rear stiffener (38) on rear former (16).
7. threshing cylinder assembly and chaffcutter assembly combination unit for harvester for both rice and wheat according to claim 1, it is characterized in that thin moving both structures of tooth (40) of the close moving tooth of threshing (37) and threshing are identical, pad all is housed, can regulate the clearance distance between they and grain header concave grate, can improve and clean effect; Threshing is close to be determined tooth (13) and threshing and dredges that to determine both structures of tooth (39) identical.
8. threshing cylinder assembly and chaffcutter assembly combination unit for harvester for both rice and wheat according to claim 1, it is characterized in that power output sprocket (26) external diameter is greater than transition sprocket wheel (49) right side minor sprocket external diameter, transition sprocket wheel (49) left side hinge wheel external diameter is greater than power input sprocket (24) external diameter, and the rotating speed of power input sprocket (24) is between 2.25 times to 3.065 times of rotating speed of power output sprocket (26).
9. threshing cylinder assembly and chaffcutter assembly combination unit for harvester for both rice and wheat according to claim 1, it is characterized in that the fore bearing inner sleeve (60) that main shaft (11) front end connects is arranged in fore bearing (2), main shaft (11) rear end is arranged in rear bearing (25), and the rear bearing mount pad of rear bearing (25) is arranged on the angle steel of plate (29) after the grain header upper box.
10. threshing cylinder assembly and chaffcutter assembly combination unit for harvester for both rice and wheat according to claim 1, it is characterized in that the power output sprocket (26) that is positioned at rear bearing (25) rear end is arranged on main shaft (11) rear end by spindle screw (27), main shaft (11) drives power output sprocket (26) and turns round together; The power input sprocket (24) that is positioned at rear bearing (25) front end is sleeved on the main shaft sleeve (30) of main shaft (11).
11. threshing cylinder assembly and chaffcutter assembly combination unit for harvester for both rice and wheat according to claim 1, it is characterized in that moving knife (19) total length is 115 millimeters, inner overall width is 74 millimeters, and moving knife (19) cutting edge thickness is between 0.10～0.20 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220565870 CN202949716U (en) | 2012-10-19 | 2012-10-19 | Threshing cylinder component and straw cutting component combination for rice and wheat harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220565870 CN202949716U (en) | 2012-10-19 | 2012-10-19 | Threshing cylinder component and straw cutting component combination for rice and wheat harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202949716U true CN202949716U (en) | 2013-05-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220565870 Withdrawn - After Issue CN202949716U (en) | 2012-10-19 | 2012-10-19 | Threshing cylinder component and straw cutting component combination for rice and wheat harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202949716U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102918987A (en) * | 2012-10-19 | 2013-02-13 | 江苏宇成动力集团有限公司 | Threshing cylinder component and straw cutting component combining device for rice and wheat harvester |
| CN103931338A (en) * | 2014-04-30 | 2014-07-23 | 苏州创维晟自动化科技有限公司 | Harvester capable of recovering straw |
| CN104328700A (en) * | 2014-10-29 | 2015-02-04 | 江苏大唐机械有限公司 | Mounting device for cutter shaft of straw cutter |
| CN105123146A (en) * | 2015-09-22 | 2015-12-09 | 福田雷沃国际重工股份有限公司 | Longitudinal-axial-flow roller |
| CN106888711A (en) * | 2017-03-10 | 2017-06-27 | 江苏上骐农业装备有限公司 | United reaper cuts vertical stream threshing cylinder power transmission mechanism |
| CN108012672A (en) * | 2018-01-03 | 2018-05-11 | 桂林理工大学 | Dynamic equilibrium sheller unit with servo feedback control function |
| CN110881318A (en) * | 2018-09-11 | 2020-03-17 | 山东理工大学 | Threshing cylinder with adjustable telescopic length of rod teeth |
| CN111527885A (en) * | 2020-03-24 | 2020-08-14 | 金华职业技术学院 | Threshing separator with coaxial equidirectional differential straw cutting mechanism |
-
2012
- 2012-10-19 CN CN 201220565870 patent/CN202949716U/en not_active Withdrawn - After Issue
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102918987A (en) * | 2012-10-19 | 2013-02-13 | 江苏宇成动力集团有限公司 | Threshing cylinder component and straw cutting component combining device for rice and wheat harvester |
| CN102918987B (en) * | 2012-10-19 | 2014-11-26 | 江苏宇成动力集团有限公司 | Threshing cylinder component and straw cutting component combining device for rice and wheat harvester |
| CN103931338A (en) * | 2014-04-30 | 2014-07-23 | 苏州创维晟自动化科技有限公司 | Harvester capable of recovering straw |
| CN104328700A (en) * | 2014-10-29 | 2015-02-04 | 江苏大唐机械有限公司 | Mounting device for cutter shaft of straw cutter |
| CN105123146A (en) * | 2015-09-22 | 2015-12-09 | 福田雷沃国际重工股份有限公司 | Longitudinal-axial-flow roller |
| CN105123146B (en) * | 2015-09-22 | 2017-06-16 | 雷沃重工股份有限公司 | Longitudinal axial flow roller |
| CN106888711A (en) * | 2017-03-10 | 2017-06-27 | 江苏上骐农业装备有限公司 | United reaper cuts vertical stream threshing cylinder power transmission mechanism |
| CN108012672A (en) * | 2018-01-03 | 2018-05-11 | 桂林理工大学 | Dynamic equilibrium sheller unit with servo feedback control function |
| CN108012672B (en) * | 2018-01-03 | 2023-10-03 | 苏州萨伯工业设计有限公司 | Dynamic balance threshing device with servo feedback control function |
| CN110881318A (en) * | 2018-09-11 | 2020-03-17 | 山东理工大学 | Threshing cylinder with adjustable telescopic length of rod teeth |
| CN111527885A (en) * | 2020-03-24 | 2020-08-14 | 金华职业技术学院 | Threshing separator with coaxial equidirectional differential straw cutting mechanism |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20130529 Effective date of abandoning: 20141126 |
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| RGAV | Abandon patent right to avoid regrant |