CN2209854Y

CN2209854Y - Hanging type combined harvester for grains

Info

Publication number: CN2209854Y
Application number: CN 94200148
Authority: CN
Inventors: 张文儒
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-01-12
Filing date: 1994-01-12
Publication date: 1995-10-18
Anticipated expiration: 2004-01-12

Abstract

The utility model relates to a hanging type combined harvester for grains, belonging to the technical field of agricultural machinery. The hanging type combined harvester for grains comprises a harvesting device, a threshing and cleaning device, a discharge device, and a driving device. Particularly a threshing and cleaning device of the hanging type combined harvester for grains comprises a threshing device arranged transversely, a transverse shed thing collecting device, and a longitudinal cleaning device. The hanging type combined harvester for grains is also provided with a rear suspension which can automatically lift the threshing and cleaning device, a double function discharge device which can do bagging and unloading and can also directly do loading and unloading, and a cutting table lifting device of a bell crank rocker type. The feed quantity of the hanging type combined harvester for grains is three kilograms per second, total loss rate is less than 2 %, grains cleaning rate is more than 98.5%, and breaking rate is less than 1 %. The hanging type combined harvester for grains has smaller volume, more perfect installation, and complete function. The hanging type combined harvester for grains is particularly suited to harvesting wheat, rice, and other grains.

Description

Hanging type combined harvester for grains

The utility model relates to a kind of suspension type combine harvester, particularly is suspended on 50～100 horsepowers the big-and-middle-sized wheeled combined harvester that takes off in the machine drawing, belongs to technical field of agricultural harvesting.

At present, the suspension type combine harvester that many kinds are arranged both at home and abroad, but they be mostly be suspended on＜50 horsepowers small tractor on, suspension type combined harvester for large and middle tractor, and be suitable for gathering in the crops paddy rice, take in the reaping machine that obtains wheat concurrently, as Guilin-No. 3 rice wheat harvester, its every technical indicator is lower, as the grain clean rate is below 96%, more loaded down with trivial details with tractor suspension program, its taiwan cut off and landing mechanism has taken the tractor front space, water tank can't add dust cover, and be only limited to the pack unloading, Chinese patent CN2112257U provides a kind of rice wheat harvester, can with the supporting use of large and middle tractor, its installation needn't be removed cockpit, main working parts is simple in structure, and its overall efficiency is higher, total loss rate＜2%, the grain clean rate〉98%, percentage of damage: wheat＜1.5%, paddy rice＜3% has dust exhausting fan before its water tank, ceding of Taiwan rice pulling wheel hydraulic lifting, but this body is long-pending bigger, and self no elevator is with tractor prolong knot need crane gear, the cereal breakage rate is higher, though before the water tank dust exhausting fan is arranged, there is not dust cover, still can not guarantee the water tank cleaning.

The purpose of this utility model is at above-mentioned the deficiencies in the prior art and defective, a kind of novel suspension type combine harvester is provided, can be suspended on more than 50 horsepowers to 100 horsepowers large and middle tractor, its volume is little, that facility more becomes is perfect, function is complete, can hang fast and dismounting with tractor, technical performance index further improves, and suitable especially results wheat is taken in concurrently and obtained other cereal and paddy rice.

Flesh and blood of the present utility model is as follows:

This suspension type combine harvester is suspended on 50～100 horsepowers the big-and-middle-sized wheel tractor; it comprises reaping apparatus; conveying plant; the threshing cleaning mechanism; discharge mechanism and transmission mechanism; it is characterized in that being positioned at the separating mechanism of the threshing cleaning mechanism of tractor back by lateral arrangement; horizontal emersion object collecting mechanism and longitudinally food clean agency form; it articulates by rear linkage and tractor (7); tractor (7) is imported power by universal drive shaft (35); and be transferred to each working position of threshing cleaning mechanism by left and right sides power transmission shaft (44); front end one side of threshing cleaning mechanism is with that the flexible delivery chute (5) that connects dish (4) of variable angle is housed is hinged; opposite side is installed the discharge mechanism that can pack unloading and entrucking unloading; taiwan cut off and landing mechanism and close pass radiator shell (20) are arranged in the tractor front portion; the separating mechanism of the lateral arrangement of threshing cleaning mechanism comprises axial-flow type drum (22); loam cake (23) and notch board (24); laterally the emersion object collecting mechanism comprises at least two auger conveyors (25) and base plate (26); the blade rotation direction at auger conveyor two ends is opposite; vertically food clean agency comprises monoblock type vibratory sieve (29); eccentric shaft (28) and fan (27); axial-flow type drum (22) places grain header top; its axis is parallel with the axis of auger conveyor (25); vertical range is 350～550 millimeters; monoblock type vibratory sieve (29) places the below of auger conveyor (25); the axis normal of its direction of motion and auger conveyor; two groups of prolong knot arms (33) about back rotating hanging device comprises; prolong knot beam (34) and 4 detachable elevating feets (30); prolong knot arm (33) is welded on the bottom girder (32) of threshing cleaning mechanism; prolong knot beam (34) is bound up on the front portion of the frame (21) of threshing cleaning mechanism; discharge mechanism comprises pack unloading mouth (18); unloading screw conveyor (16) and commutation valve (17); can pack unloading; also directly entrucking unloading, taiwan cut off and landing device comprise the left-right longeron (36) that is fixed on the tractor front portion; be installed in the hydraulic cylinder (37) on the longeron (36); crank pin (38); left and right sides push rod (40) and lifting arm (39); constitute bell crank rocker type taiwan cut off and landing device.

The utility model has the advantages that: can be suspended on 50～100 horsepowers big-and-middle-sized wheeled the taking off in the machine drawing of various models, and realize hanging fast and dismounting; Have the difunctional unloading mouth that packs unloading and direct entrucking unloading, can adapt to the needs of various traffic conditions; Enough spaces are arranged before the water tank, can add the water tank dust cover, and be convenient to the maintenance of water tank; Its technical indicator is higher in terms of existing technologies; Feed quantity is 3 Kilograms Per Seconds, total loss rate＜2%, grain clean rate〉98.5%, percentage of damage＜1%, volume is less, and very well equipped is multiple functional.

Accompanying drawing of the present utility model is as follows:

Fig. 1 is the vertical view of suspension type combine harvester;

Fig. 2 is a front view;

Fig. 3 is a right view.

1 is reaping apparatus among the figure, and 2 for ceding of Taiwan rear wall, and 3 are ceding of Taiwan outlet, and 4 stretch for variable angle connects dish; 5 is delivery chute, and 6 for carrying chain harrow, and 7 is tractor, and 8 is conveying plant; 9 is the cylinder feeding mouth, and 10 are the threshing cleaning mechanism, and 11 are disconnected fringe rethresher, and 12 is straw outlet; 13 for grain pushes lifter, and 14 is rear linkage, and 15 is discharge mechanism; 16 is unloading screw conveyor, and 17 are the commutation valve, and 18 are pack unloading mouth; 19 is the taiwan cut off and landing device, and 20 is radiator shell, and 21 is frame; 22 is axial-flow type drum, and 23 is loam cake, and 24 is notch board; 25 is auger conveyor, and 26 is base plate, and 27 is fan; 28 is eccentric shaft, and 29 is vibratory sieve, and 30 is elevating feet; 31 is gear-box, and 32 is bottom girder, and 33 is the prolong knot arm; 34 is the prolong knot beam, and 35 is universal drive shaft, and 36 is longeron; 37 is hydraulic cylinder, and 38 is crank pin, and 39 is lifting arm; 40 is push rod, and 41 is separating mechanism, and 42 is the emersion object collecting mechanism; 43 is food clean agency, and 44 is left and right sides power transmission shaft, and 45 is transmission mechanism.

Introduce embodiment below in conjunction with accompanying drawing:

Main composition of the present utility model comprises: tractor (7), reaping apparatus (1), conveying plant (8), threshing cleaning mechanism (10), rear linkage (14), taiwan cut off and landing device (19), radiator shell (20) and transmission mechanism (45).

Reaping apparatus (1) is positioned at the front of tractor (7), be fixed on the lifting arm (39) by ceding of Taiwan rear wall (2), one side of ceding of Taiwan rear wall is provided with ceding of Taiwan outlet (3), conveying plant (8) is positioned at the side of tractor (7), it comprises that delivery chute (5), variable angle flexiblely connect dish (4), carry chain harrow (6), delivery chute (5) front end connects dish (4) and ceding of Taiwan outlet (3) connection by variable angle is flexible, when reaping apparatus (1) elevating movement, the flexible dish (4) that connects of variable angle keeps ceding of Taiwan outlet (3) to be connected with delivery chute (5) sealing.

Threshing cleaning mechanism (10) is positioned at the back of tractor (7); it is by the separating mechanism (41) of lateral arrangement and horizontal emersion object collecting mechanism (42); vertically food clean agency (43) and frame (21) constitute; bottom girder (32) is arranged at the bottom of frame (21); separating mechanism (41) comprises axial-flow type drum (22); loam cake (23) and notch board (24); axial-flow type drum can have various ways; as the axial flow drum with rasp bars; axial flow nail tooth drum etc.; can change according to different harvested products; side in separating mechanism (41) front is provided with cylinder feeding mouth (9); opposite side in its back is provided with straw outlet (12); laterally emersion object collecting mechanism (42) comprises at least two auger conveyors (25) and base plate (26); the blade rotation direction at auger conveyor (25) two ends is opposite; and its axis is parallel with cylinder axis; base plate (26) be installed in auger conveyor below; there is opening at its middle part; food clean agency (43) comprises monoblock type vibratory sieve (29) longitudinally; eccentric shaft (28); fan (27); grain pushes lifter (13) and disconnected fringe rethresher (11); vibratory sieve is positioned under base plate (26) intermediate openings; drive by eccentric shaft (28), do extensional vibration.

Rear linkage (14) is fixed on the bottom of frame (21), two groups of prolong knot arms (33) about it comprises, prolong knot beam (34) and 4 detachable elevating feets (30), prolong knot arm (33) is welded on the bottom girder (32) of threshing cleaning mechanism, hinged with the lower suspension arm of tractor (7), prolong knot beam (34) is connected the front of threshing cleaning mechanism frame (21), and articulate with the lift arm of tractor (7), 4 elevating feets (30) be installed in respectively bottom girder (32) around, can lifting and supporting threshing cleaning mechanism, discharge mechanism comprises pack unloading mouth (18), unloading screw conveyor (16) and commutation valve (17), can pack unloading, also directly entrucking unloading, taiwan cut off and landing device (19) comprises the left-right longeron (36) that is fixed on the tractor front portion, be installed in the hydraulic cylinder (37) on the longeron (36), crank pin (38), left and right sides push rod (40) and lifting arm (39), they constitute bell crank rocker type taiwan cut off and landing device, radiator shell (20) is installed on the water tank of tractor (7), transmission mechanism (45) comprises universal drive shaft (35), gear-box (31) and left and right sides power transmission shaft (44), gear-box (31) and left and right sides power transmission shaft (44) are installed on the bottom of frame (21).

During the work of this combine harvester by reaping apparatus (1) with crop harvesting and by ceding of Taiwan outlet (3), variable angle is flexible to be connect dish (4) and enters delivery chute (5), by carrying chain harrow (6) to be transported to cylinder feeding mouth (9), enter axial-flow type drum (22) then, crop axially pushes down the lower and upper lid of flailing action (23) of axial-flow type drum (22), cane is discharged by straw outlet (12), the emersion object that grain and impurity are formed leaks down from notch board (24), under auger conveyor (25) effect of pushing, be transported to the middle part from the both sides of base plate (26), fall on the vibratory sieve (29) by the intermediate openings place, emersion object is under the distinguished and admirable effect of the extensional vibration of vibratory sieve (29) and fan (27), impurity is blown outside the machine, disconnected fringe enters disconnected fringe rethresher (11) and takes off again, fall then on the vibratory sieve (29), grain leaks down from the vibration sieve aperture, and promote lifter (13) by grain and be transported to pack unloading mouth (18) grain sack of packing into, or by unloading screw conveyor (16) the transportation car of packing into.

Taiwan cut off and landing device (19) is made stretching motion by the hydraulic oil promotion hydraulic cylinder (37) of tractor (7), and driving crank pin (38) rotates, promote left and right sides lifting arm (39) by left and right sides push rod (40) and swing up and down, thereby make the reaping apparatus (1) that is fixed on the lifting arm (39) rise or descend.

Claims

1; a kind of suspension type combine harvester; be suspended on 50～100 horsepowers the big-and-middle-sized wheel tractor; it comprises reaping apparatus; conveying plant; the threshing cleaning mechanism; discharge mechanism and transmission mechanism; it is characterized in that: be positioned at the separating mechanism of the threshing cleaning mechanism of tractor back by lateral arrangement; horizontal emersion object collecting mechanism and longitudinally food clean agency form; it articulates by rear linkage and tractor (7); tractor (7) is imported power by universal drive shaft (35); and be transferred to each working position of threshing cleaning mechanism by left and right sides power transmission shaft (44); front end one side of threshing cleaning mechanism is with that the flexible delivery chute (5) that connects dish (4) of variable angle is housed is hinged; opposite side is installed the discharge mechanism that can pack unloading and entrucking unloading, and taiwan cut off and landing mechanism and close pass radiator shell are housed in the tractor front portion.

2; according to the described device of claim 1; the separating mechanism that it is characterized in that the lateral arrangement of said threshing cleaning mechanism comprises axial-flow type drum (22); loam cake (23) and notch board (24); laterally the emersion object collecting mechanism comprises at least two auger conveyors (25) and base plate (26); the blade rotation direction at auger conveyor two ends is opposite; vertically food clean agency comprises monoblock type vibratory sieve (29); eccentric shaft (28) and fan (27); axial-flow type drum (22) places grain header top; its axis is parallel with the axis of auger conveyor (25); vertical range is 350～550 millimeters; monoblock type vibratory sieve (29) places the below of auger conveyor (25), the axis normal of its direction of motion and auger conveyor.

3, device according to claim 1, it is characterized in that: two groups of prolong knot arms (33), prolong knot beam (34) and 4 detachable lifting landing legs (30) about said rear linkage comprises, prolong knot arm (33) is welded on the bottom girder (32) of threshing cleaning mechanism, and prolong knot beam (34) is connected the front portion of the frame (21) of threshing cleaning mechanism.

4, device according to claim 1 is characterized in that: said discharge mechanism comprises pack unloading mouth (18), unloading screw conveyor (16) and commutation valve (17).

5, device according to claim 1, it is characterized in that said taiwan cut off and landing device comprises the left-right longeron (36) that is fixed on the tractor front portion, is installed in hydraulic cylinder (37), crank pin (38), left and right sides push rod (40) and lifting arm (39) on the longeron (36), constitute bell crank rocker type taiwan cut off and landing device.