CN201182096Y

CN201182096Y - Whole-feeding type rice thresher

Info

Publication number: CN201182096Y
Application number: CNU2008201041418U
Authority: CN
Inventors: 张齐山
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-03-22
Filing date: 2008-03-22
Publication date: 2009-01-21
Anticipated expiration: 2018-03-22

Abstract

The utility model discloses a full feeding type thresher, comprising a frame, a threshing device, a sieving mechanism and a power transmission device. The full feeding type thresher is characterized in that the threshing device is embedded and fixed at the upper part inside the frame; the sieving mechanism is arranged below the threshing device inside the frame; the power transmission device is arranged at the lower right side of the frame. The full feeding type thresher has the advantages of novel, compact and small structure, quick threshing speed and high efficiency, and is safe and reliable to use and easy to move. Through the filtration of the cribble and the reciprocating sieve, the stalks mixed in the millet sprays can be reduced to the minimum, thus reducing work intensity of transportation and filtration in the future; therefore, the full feeding type thresher is particularly applicable in hilly areas.

Description

The full feed type paddy-eliminator

Technical field

The utility model relates to the paddy-eliminator technical field, particularly a kind of full feed type paddy-eliminator.

Technical background

At present; when in the rural area, gathering in paddy rice; used thresher style kind is very many; its common weak point that exists is: catch hold of the rice bar with hand and carry out threshing, such working method one is that labour intensity is big, and threshing speed is slow; the 2nd, dangerous big; when particularly the threshing bin lid was open type or semi-open-type, in threshing course, grain ear was easy to sputter outside the threshing bin.Injury staff, particularly eyes position, the 3rd, the fine fleece bar that remains in the grain after the threshing is more, has strengthened the labour intensity of carrying and the workload of in the future screening.

The utility model content

The purpose of this utility model is in order to overcome above-mentioned deficiency, to the public provide a kind of project organization rationally, compact, easily move, safe in utilization, efficient is high, labour intensity is low full feed type paddy-eliminator.

The utility model comprises frame, and sheller unit moves back and forth screening plant, actuating unit.It is characterized in that: sheller unit is mounted in the interior top of frame frame, and screening plant is arranged on the below of sheller unit in the frame frame, and actuating unit is configured under the right side of frame frame.Described frame is to make to install with hollow square steel tube or angle steel to form, and highly is 700～1000mm, and length is 500～1200mm, and wide is 400～800mm, is installing the power set support outside the following right-hand end of frame.Described sheller unit is made up of threshing bin, threshing bin lid, feeding platform, threshing wheel hub, wide-meshed screen above device is in the frame frame.The threshing bin size is corresponding with the frame inside casing, threshing bin is the semi-cylindrical device in frame first half frame, it is perpendicular to the lower end in axle center, Cis is axially offering one and is going out a groove with threshing bin length is corresponding, the threshing wheel hub passes through the steel axle suspension in the inner chamber of threshing bin, the two ends of its steel axle are packed in the two side of threshing bin by bearing, the steel axle extends outside the threshing bin two side, wide-meshed screen be suspended on the threshing bin and the threshing wheel hub between, the Cang Gai button that has spout, rod mouth, the broken bar mouth of row covers on the threshing bin port surface, and the external application bolt locks mutually.Described threshing wheel hub is polygon hollow body or cylindrical hollow body, be to constitute by the thrasher made from steel welderings more than at least four groups is equipped, on the right side of threshing wheel hub and rod mouth corresponding end respectively at interval solid welding broken bar knife saw sheet and the broken bar sheet of row, these knife saw sheets and the broken bar sheet of row are 0 °～45 ° and are welded on thrasher, and its quantity is corresponding with the disconnector on the wheel hub.Install a movable feeding platform at the spout end of corresponding Cang Gai and threshing bin and junction, frame top with hinge-coupled.The length of this platform is corresponding with the length of frame, and width is 200～600mm, on the two ends, plane, bottom of platform two through hole bracing rings is being set, and tips in the bracing ring by being fitted on the frame two short lattice framings, and platform is propped up.On the right-hand member head of the steel axle of the both sides outer wall that extends threshing bin and power source the same side, be equipped with a belt pulley, be provided with above the belt pulley on the lateral wall that the belt pulley protective cover is packed in threshing bin.Extend be equipped with on the left end head of threshing bin outer wall steel axle and drive storage bin hopper and move back and forth the eccentric wheel that is being equipped with eccentric interlock curved bar, the other end of eccentric trace is fitted in sieve bucket side along last.Described reciprocating motion screening plant is that kinematic link part, fan blower are formed by the fine screen mesh, suspension ring, arm wheel, eccentric wheel, the eccentric interlock curved bar that are suspended on the sieve bucket end face.The two ends of kinematic link is through on the suspension ring, stride respectively admittedly on the left and right sides small rack on the afer bay and the left side of fore-stock by suspension ring, on the right both sides, one end of arm wheel is packed in respectively on the kinematic link termination of suspension ring inner side end, the other end is fitted on the surrounding of sieve bucket in mode movingly, the sieve bucket is suspended at a groove below that of threshing bin, the outstanding sieve bucket inner chamber top that is fitted in of screen cloth, offering a rectangular air inlet on the back plate of sieve bucket, the back left side of sieve bucket is being equipped with eccentric trace, and offering one and going out a hole, diameter is more than the Ф 50mm, the base plate concave-convex surface of sieve bucket with 0 °～10 ° low dips to going out a nose end.Fan blower is fitted on the back lower place of frame, and its air outlet faces the rectangular air inlet of offering on the plate of sieve bucket back.

Described actuating unit is made up of engine, drive pulley, two groove belt pulleys, single groove belt pulley, protective cover, driving belt.Two-groove belt pulley is fitted on the driving shaft of fan blower, one of them groove by belt respectively be installed in power machine axis on drive pulley be connected; Another groove connects by the single groove belt pulley that assembles on belt and the threshing hub spindle.Its engine can adopt electromotor or diesel engine or gasoline engine.

Owing to adopted said structure, during work, drive pulley drove the threshing wheel hub simultaneously by belt when engine rotated, fan blower rotates, with pass through eccentric wheel, the drive of interlock curved bar is fitted with dusting cover mesh screen bucket and moves back and forth, when paddy by platform on, after sending into threshing bin and carry out threshing from spout, the grain that has the fine fleece bar is fallen threshing bin by wide-meshed screen, and fall on equipped the reciprocating sieve bucket of fine screen mesh along going out a notch, at this moment, grain is fallen on the sieve bucket by fine screen mesh, send into and contain in the grain device by going out a hole, drop on the wind-force that fine fleece rice bar on the fine screen mesh is assembled in the fan blower at frame below and sieve bucket rear and blow out outside the frame.In the process of threshing, the inertia force that part short flannel rice bar is produced by threshing bin is discharged from Cang Gai uncovered, and the rice bar of the thick length of part, is discharged it outside machine far away from the tier pole mouth by arranging broken bar sheet after the broken bar blade on the disconnector is smashed by solid welding.

The utility model has the advantages that: novel structure, compactness, small and exquisite, threshing speed is fast, efficient is high, safe in utilization, reliable, easily move, the postsearch screening by scalping and reciprocating grid, and fan blower cooperates the screening of reciprocating grid, make the assorted bar of grain ear band reduce to minimum, thereby the labour intensity that has reduced carrying and screened in the future, being particularly suitable for area, massif zone uses, as uniting use, technical strong, a combine that efficient is higher will be produced with Motor-driven harvester.

Description of drawings

Fig. 1 is an overall schematic of the present utility model.

Embodiment

A kind of full feed type paddy-eliminator comprises frame 1; sheller unit 2; move back and forth screening plant 3; actuating unit 4; it is characterized in that: sheller unit 2 is mounted in the interior top of frame 1 frame; reciprocating motion screening plant 3 is arranged on the below of sheller unit in frame 1 frame; actuating unit 4 is configured in the lower right side of frame 1 frame; described frame 1 is to make to install with hollow square steel tube or angle steel to form; highly be 700～1000mm; length is 500～1200mm; wide is 400～800mm; outside the following right-hand end of frame 1, installing power set support 1-3; described sheller unit 2 is by the threshing bin 2-1 of device above frame 1 inside casing; threshing wheel hub 2-2; feeding platform 2-3; threshing bin lid 2-5; wide-meshed screen 2-10 forms; its threshing bin 2-1 size is corresponding with frame 1 inside casing; threshing bin 2-1 is semi-cylindrical and is fitted in frame 1 first half frame; in the lower end in axle center, Cis is axially offering one and the corresponding notch 2-13 of going out of threshing bin 2-1 length in this threshing bin 2-1 bottom vertical.Threshing wheel hub 2-2 is suspended in the inner chamber of threshing bin 2-1 by steel axle 2-12, the two ends of its steel axle 2-12 are packed on the two side of threshing bin 2-1 by bearing, and extend outside the threshing bin 2-1 two side, wide-meshed screen 2-10 is suspended between threshing bin 2-1 and the threshing wheel hub 2-2, the storehouse lid 2-5 button that has spout 2-4, rod mouth 2-9, the broken bar mouth 2-11 of row covers on the threshing bin 2-1 port surface, and the external application bolt locks mutually.Wherein, the purpose of installation wide-meshed screen 2-10 is for the threshing wheel hub 2-2 by rotation the coarse crushing straw directly to be discharged from bar mouth 2-9.

Described threshing wheel hub 2-2 is combined by six groups thrasher 2-7, threshing wheel hub 2-2 is limit, 6 limit shape hollow body, the interval solid welding broken bar knife saw sheet 2-6 and is arranged broken bar sheet 2-8 respectively on threshing wheel hub 2-2 and the broken bar mouth 2-11 corresponding end of row, this knife saw sheet and the broken bar sheet of row are 0 °～45 °, be welded on thrasher 2-7, its quantity is corresponding with disconnector 2-7, and purpose is to be discharged to the outer farther place of machine with smashed long straw by broken bar knife saw sheet 2-6 by arranging broken bar sheet 2-8.Cover 2-5 spout 2-4 end and threshing bin and junction, frame 1 top in corresponding storehouse and install a movable feeding platform 2-3 with hinge-coupled, the purpose that is provided with is to be convenient to manual operation and safe distance is set, the length of this platform is corresponding with the length of frame, width is 200～600mm, two through hole bracing ring 2-3-1 are being set on the two ends, plane, bottom of platform, two short lattice framing 1-3 tip in the bracing ring 2-3--1 on the frame 1 by being fitted in, and platform is propped up.Be equipped with a belt pulley 4-4 on the steel axle 2-12 termination of the outer right wall of extending threshing bin, its top is being provided with belt pulley protective cover 4-3 and is being packed on the lateral wall of threshing bin 2.Extend on the termination of the outer steel axle 2-12 of threshing bin 2-2 left side wall and be equipped with drive storage bin hopper 3 reciprocating eccentric wheels, eccentric interlock curved bar, the lower end of eccentric trace is connected on the left side back edge of sieve bucket 3.

Described threshing bin lid 2-5 goes up the spout 2-4 that place, left side, back is offering, size length * height be 200mm above * more than the 100mm, before size length * height that goes out broken bar mouth 2-11 offered of left side place for 200mm above * more than the 80mm, the size length * height of the tier pole mouth 2-9 that the dead ahead is being offered is more than the 100mm * more than the 50mm.

Described reciprocating motion screening plant 3 is by the fine screen mesh 3-2 that is suspended on the sieve bucket 3-1 end face, small rack 3-9, arm wheel 3-4, eccentric wheel 3-10, eccentric ratio 3-11, and kinematic link 3-4, fan blower 3-8 form.Kinematic link 3-3 passes through suspension ring 3-3-1 respectively across consolidating at fore-stock 1-1, on the small rack 3-9 both sides, the left and right sides on the afer bay 1-2, the end of arm wheel 3-4 is packed in respectively on the kinematic link 3-4 termination of suspension ring 3-3-1 inner side end, the other end is fitted on the surrounding of sieve bucket 3-1 in mode movingly, sieve bucket 3-1 is suspended at the groove 2-11 below that goes out of threshing bin 2-2, fine screen mesh 3-2 is by the outstanding top, plane, bottom that is fitted in sieve bucket 3-1 inner chamber of stiffener, offering a square air inlet 3-6 on the back plate of sieve bucket 3-1, the side that the rear of sieve bucket 3-1 is being equipped with eccentric trace is being offered one and is being gone out a hole 3-3-1, diameter is more than the Ф 50mm, to going out a hole 3-3-1 end, purpose is to use grain smoothly to the base plate concave-convex surface of sieve bucket 3-1 with 0～10 ° of low dip.Fan blower 3-8 is fitted on the back lower place of frame 1, the rectangular air inlet of offering on the plate behind fan blower 3-8 air outlet size and the sieve bucket 3-1 is corresponding, purpose is to utilize the wind-force of fan blower will drop on outside the fine fleece bar discharge sieve bucket 3-1 that sieves on the bucket 3-1, on the right-hand member output shaft of fan blower 3-8, be equipped with a two-groove belt pulley 4-5, one of them groove is connected with the belt pulley 4-2 of power source by belt 4-3, and another groove is gone up equipped belt pulley 4-4 by belt 4-7 with driving threshing hub spindle 2-10 and connected.

Described actuating unit is made up of engine 4-1, drive pulley 4-2, two groove belt pulley 4-5, single groove belt pulley 4-4, protective cover 4-3,4-6 belt, and engine 4-1 can be electromotor or diesel engine or gasoline engine.

Claims

1; a kind of full feed type paddy-eliminator comprises frame (1); sheller unit (2); move back and forth screening plant (3); actuating unit (4); it is characterized in that: it highly is 700～1000mm that sheller unit (2) is mounted in; length is 500～1200mm; wide is in the top in frame (1) frame of 400～800mm; the threshing wheel hub (2-2) of sheller unit (2) is to be combined by the thrasher more than at least 4 groups (2-7); be suspended in the inner chamber of threshing bin (2-1) by steel axle (2-12); this threshing wheel hub (2-2) is polygon hollow body or cylindrical hollow body; broken bar knife saw sheet (2-6) and row's broken bar sheet (2-8) in difference interval solid welding on its right-hand member head and rod mouth (2-8) corresponding end; wide-meshed screen (2-10) is suspended between threshing wheel hub (2-2) and the threshing bin (2-1); reciprocating motion screening plant (3) is arranged on the below of sheller unit (2) in frame (1) frame, and the rectangular air inlet of offering on its sieve bucket (3-1) back plate faces fan blower (3-8) air outlet.

2, full feed type paddy-eliminator according to claim 1; it is characterized in that: broken bar knife saw sheet on described threshing wheel hub (2-2) right-hand member head and rod mouth (2-8) corresponding end and the broken bar sheet of row are 0 °～45 ° and are welded on thrasher (2-7), and its quantity is corresponding with disconnector (2-7) quantity.

3; full feed type paddy-eliminator according to claim 1; it is characterized in that: described reciprocating motion screening plant (3) is by the fine screen mesh (3-2) that is suspended on sieve bucket (3-1) end face; small rack (3-9); arm wheel (3-4); eccentric wheel (3-10); eccentric ratio (3-11); kinematic link (3-4); fan blower (3-8) is formed; kinematic link (3-3) passes through suspension ring (3-3-1) respectively across consolidating at fore-stock (1-1); on left and right sides small rack (3-9) both sides on the afer bay (1-2); one end of arm wheel (3-4) is packed in respectively on kinematic link (3-4) termination of suspension ring (3-3-1) inner side end; the other end is fitted on the surrounding of sieve bucket (3-1) in mode movingly; to sieve bucket (3-1) and be suspended at going out below the groove (2-13) of threshing bin (2); fine screen mesh (3-2) is by the outstanding top, plane, bottom that is fitted in sieve bucket (3-1) inner chamber of stiffener; offering a square air inlet (3-6) on the back plate of sieve bucket (3-1); the side that the rear of sieve bucket (3-1) is being equipped with eccentric trace is being offered one and is being gone out a hole (3-1-1); diameter is more than the Φ 50mm; the base plate concave-convex surface of sieve bucket (3-1) is held to going out a hole (3-1-1) with 0～10 ° of low dip; fan blower (3-8) is fitted on the back lower place of frame 1, and the rectangular air inlet of offering on fan blower (3-8) air outlet size and sieve bucket (3-1) back plate is corresponding.