CN2512225Y

CN2512225Y - Maize sheller

Info

Publication number: CN2512225Y
Application number: CN 01273300
Authority: CN
Inventors: 孙仁福
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-12-29
Filing date: 2001-12-29
Publication date: 2002-09-25
Anticipated expiration: 2011-12-29

Abstract

A maize sheller for corn cob to thresh comprises a frame, a mainshaft which is driven by a motor and can swing a hammerhead transversely, a shell covering the mainshaft which are arranged on the frame, a front and a rear rocking double-deck screen stencils arranged on the undersurface of the shell, a vertical and a transverse wind-cone respectively arranged on the upper and the lower spaces of the double deck screen stencils. After the implementation, the utility model can remarkably reduce the breaking of and damages to maize core rods and smash of maize groats; with double-deck filter and twice blowy winnowing, impurity in the maize groats is cleaned out, thereby achieving excellent and clean maize groats grain.

Description

A kind of husker sheller

Technical field

The utility model relates to a kind of husker sheller that is used for corn threshing, belongs to agricultural with mechanical.

Background technology

Current, existing husker sheller comprises frame, by driven by motor the main shaft of fixed hammer, the shell that covers main shaft, individual layer screen cloth are housed on frame, with the unidirectional Blowing drum of vertical or horizontal blowing and by the mechanism that winnows of driven by motor.Tup fixing on the main shaft is distributed on the circumferential surface of main shaft, and longitudinally with the helical curve track, the tup of the short cylinder with spacing equalization is reinforced in welding, generally longitudinally is provided with three rows on the main shaft circumferential surface.When corn threshing, corn ear is put into spout, just as auger conveyor, corn ear is entered in the shell, get involved between fixed hammer and inner surface of outer cover, along with main shaft rotates, invest the iblet on the corn ear, rubbing and pressure power is squeezed in the friction that is subjected to the generation of tup and inner surface of outer cover, and is taken off, and reaches the purpose of corn rod threshing.But because the tup on the main shaft is fixed, in operating process, be sandwiched in the corn ear between fixed hammer and shell, certainly will be subjected to compulsory friction and squeeze rubbing and pressure power, will make the corn arbor suffer that breakdown and a part of iblet are smashed, it is disconnected according to statistics, breakage rate is up to 70%.Bring very large artificial waste like this, just for clear general labourer's preface of next step iblet.Secondly, owing to adopt individual layer screen cloth and unidirectional blowing; Therefore, make mix in the iblet after the processing a lot of maize peels are arranged, corn stigma, flat grain, arbor be first-class, and makes grain very unclean, and the clear general labourer of iblet done, and not only required great effort, but also taken a lot of work, and causes the quite low inferior shortcoming of corn threshing efficient.Therefore develop a kind of novel corn thresher that overcomes above-mentioned shortcoming, very necessary.

Summary of the invention

Smash the rate height in order to overcome arbor breakdown rate, the iblet of existing husker sheller when the threshing; mix foreign matter and too much reach defectives such as threshing efficiency is low; the purpose of this utility model provides a kind of husker sheller; not only when threshing, significantly reduce disconnected, the breakage rate of iblet, arbor; but also can clean out different, foreign material simultaneously, obtain clean grain and improve threshing efficiency.

The technical scheme that its technical problem that solves the utility model adopts is: husker sheller is by frame; on frame, be provided with the main shaft of tup by driven by motor; cover the shell of main shaft; with the screen cloth that is provided with below the shell; the Blowing drum and the mechanism that winnows that are provided with the screen cloth place form; technology special feature of the present utility model is; but the swing tup of teeter is housed on the main shaft of driven by motor; the swing tup is distributed on the periphery of main shaft; it is track with the helical curve; vertical uniform 2-4 row along axle; and with the spacing equal distribution on every row; and cover cap in the enclosure; below shell, be provided with can before; after the double-deck screen cloth that shakes, on double-deck screen cloth; be equipped with vertical Blowing drum and cross blowing tube in the following side space respectively.Frame is to be welded by angle steel, be provided with cylindrical circular shell in upper rack, shell is by last, Lower Half constitutes, top at first half shell is provided with spout, be evenly equipped with open-work on the periphery of Lower Half shell, it is online that the iblet stream of being convenient to take off flows out to double deck screen smoothly, one side of frame lower is equipped with motor, and its V=200v power is 1.5-1.8kw, and rotating speed is 2880 rev/mins, driving wheel by motor drives main shaft with belt transmission, on the periphery of main shaft, be track with the helical curve, promptly the same with auger conveyor, be evenly equipped with 2-4 row, and the swing tup that gets final product teeter of every row's spacing equalization, vertically row's number of uniform helical curve track is relevant with the main shaft diameter on the main shaft periphery, and diameter is big more, row's number is many more, is preferably designed as three rows.The shape of swing tup can make cylinder, square, cuboid, cuboid preferably, it is packed into the pin activity and is welded in the bearing that is ears on the main shaft circumferential surface, can carry out teeter along the cross section of main shaft after the assembling, it is fixed that its uniform spacing is come according to the length of main shaft, and when length was long, spacing can be big, when being 800mm as the length of main shaft, a row can establish 8.So, when corn ear is got involved between swing tup and shell, when fricative crowded stranding resistance is big mutually, be unlikely to firmly firmly, and because the swing tup has freedom of movement, and play the effect of buffering resistance; That is to say that after the corn arbor was subjected to the crowded stranding of forced friction resistance, the swing tup can freely swing and make a concession, and can brute force not squeeze off the corn arbor and squeeze broken iblet.Be located at the double-deck screen cloth that can forward and backwardly shake under the shell, eccentric shaft, connecting rod, connecting lever that it is driven through belt transmission by motor and the walking bar rod of being satisfied with the screen cloth both sides connect and compose, and the double-deck screen cloth that is achieved forward and backward shakes action.Double-deck screen cloth divides upper and lower two-layer, and the upper strata mesh is φ 10-φ 14mm, and lower floor's mesh is φ 4-φ 8mm.In Double-level Reticulated right front ends superjacent air space, be equipped with vertical Blowing drum, vertically the wind of Blowing drum is from the fan that is loaded on the main shaft, and it is by the forward direction after-blow; Be equipped with horizontal air duct in the side of double-deck screen cloth, the fan that its wind comes free motor and belt transmission to drive, the wind that it send just in time is cross with the wind that vertical air duct is sent.After corn ear threshing in the enclosure, arbor after the threshing is just discharged from the arbor outlet, and the iblet after the threshing mixes logistics with corns such as a small amount of short and small disconnected broken arbor piece, arbor head, palpus, maize peel, flat grain, corn particle, dust, pass through the open-work of Lower Half shell in the lump, free leakage current is on Double-level Reticulated, by one deck screen cloth with after vertically drying, the corn that the iblet of this moment is mingled with a spot of fritter corn arbor and is crashed to pieces, fritter corn arbor is sieved to the end of one deck sieve to be got rid of, and all the other fall on two layers of sieve; Iblet enters in the mechanism that winnows along two layers of sieve with by cross blowing, and the corn particle that is crashed to pieces, flat grain fall earthward from two layers of sieve aperture.The mechanism that winnows is made of the elevator bucket that blade is housed that motor, belt transmission drive.Fall into the solid corn in the elevator bucket, by blade constantly raise out corn stream, and in the packaging bag of packing into.So, circulation is own, makes threshing, removing, selected, the dress bag realization mechanization of corn ear.Reach have the arbor breakdown, that iblet smashes rate is low and obtain the purpose of clean grain.Owing to adopt such scheme, the beneficial effects of the utility model, the corn threshing of husker sheller is the threshing efficiency height not only, and reduces arbor breakdown and iblet to smash widely and obtain high-quality clean grain.

Description of drawings

The utility model has three width of cloth accompanying drawings, wherein

Accompanying drawing 1 is that the master of embodiment of the present utility model looks sectional structural map.

Accompanying drawing 2 is left side sectional view of accompanying drawing 1.

Accompanying drawing 3 is enlarged drawings of the main shaft (4) in the accompanying drawing 1.

Among the figure: 1. frame 2. shells 3. motors 4. main shafts 5. swing tups 6. double-deck screen cloth 7. vertical air duct 8. horizontal air duct 9. eccentric shafts 10. connecting rods 11. connecting levers 12. spouts 13. arbors outlets 14. mechanism 15. that winnows is welded in the interior blade of fan 18. elevator buckets 19. elevator buckets that the walking bar rod 17. on ears bearing 16. screen clothes on the main shaft communicates with horizontal air duct

Embodiment:

As shown in Figure 1, 2, 3, frame 1 is welded by angle steel, but the main shaft 4 that is driven the tup 5 that is provided with teeter by motor 3 is housed on frame 1, and main shaft 4 is covered by shell 2; The distribution of swing tup 5, it is to be track with the helical curve on the periphery of main shaft 4, arranges along vertical uniform three of axle, and with every row's spacing equalization, and pack into the pin activity and to be welded in the ears ring bearing 15 on the main shaft 4, row's helical curve is provided with 8 swing tups 5; Below in shell 2, be provided with the double-deck screen cloth 6 that can forward and backwardly shake, the two sides of double-deck screen cloth 6 are equipped with walking bar rod 16, it and the eccentric shaft 9, the connecting rod 10 that drive through belt transmission by motor 3, connecting lever 11 interconnects the composition link motion, the forward and backward screening operation that shakes of the double-deck screen cloth 6 that is achieved; Double-level Reticulated 6 minutes is upper and lower two-layer, and the upper strata mesh is φ 14mm, and lower floor's mesh is φ 6mm, in the right front ends superjacent air space of double-deck screen cloth 6, is equipped with vertical air duct 7, and vertically air duct 7 communicates with fan on being satisfied with main shaft 4, makes the wind that blows out by the forward direction after-blow; Be close to double-deck screen cloth 6 below be equipped with horizontal air duct 8, laterally air duct 8 with communicate by the fan 17 of motor 3 with the belt transmission drive; When assembling, should guarantee that the wind that vertical air duct and horizontal air duct are blown out is cross.The mechanism 14 that winnows that is positioned at frame 1 lower end is made of through the blade 19 that belt transmission drives elevator bucket 18 motor 3.

Claims

1. husker sheller; by frame (1); go up the main shaft (4) that is provided with tup by motor (3) drive in frame (1); cover the shell (2) of main shaft (4); the screen cloth that is provided with in shell (2) below; the Blowing drum that is provided with in the screen cloth place and the mechanism that winnows form; of the present utility model being characterised in that: on the main shaft (4) that motor (3) drives; but the swing tup (5) of teeter is housed; swing tup (5) is distributed on the periphery of main shaft (4); with the helical curve is track; along the vertical uniform 2-4 row of axle, and with the spacing equal distribution on every row, and cover cap is in shell (2); below shell (2), be provided with can before; after the double-deck screen cloth (6) that shakes, on double-deck screen cloth (6); the below allocation of space is equipped with vertical air duct (7) and horizontal air duct (8).

2. by the described husker sheller of claim 1, but it is characterized in that the tup (5) of teeter shape, can make cylinder, square, cuboid, but preferably make cuboid.

3. by the described husker sheller of claim 1, it is characterized in that swinging tup (5) and be distributed on row's number and number on main shaft (4) periphery, three rows preferably, and preferably 8 of every rows.

4. by the described husker sheller of claim 1, it is characterized in that forming for upper and lower layer of Double-level Reticulated (6), the upper strata mesh is φ 14mm, and lower floor's mesh is φ 6mm.

5. by the described husker sheller of claim 1; what it is characterized in that double-deck screen cloth (6) forward and backwardly shakes action, forms link motion by motor (3) through bel-drivenn eccentric shaft (9), connecting rod (10), connecting lever (11) and the walking bar rod (16) of being satisfied with the both sides of double-deck screen cloth (6) and is achieved.