CN102823387B - Full feeding rape, half-feed rice-wheat thresher - Google Patents

Abstract

The invention discloses one and entirely feed rape, half-feed rice-wheat thresher, solve current thresher because of unreasonable structure cause that productivity ratio is low, labour intensity is large, loss is large, cannot the problem of Treating straw.This thresher, the separator comprising frame, charging separating mechanism, collecting mechanism, power take-off and be connected with collecting mechanism; Wherein, charging separating mechanism primarily of the threshing box be connected with frame, the charging aperture on threshing box top, the feed cap on charging aperture top, the cylinder of threshing box inside, the bow tooth of cylinder surface, is positioned at the screen cloth below cylinder, and threshing box rear slag-drip opening composition; This cylinder is in transmission connection by power take-off, and cylinder surface is provided with ratch, and this ratch is positioned at the rear of bow tooth.The present invention's not only threshing effect is high, and alleviates the labour intensity of operator, easy to use, and stem stalk can be smashed, and also field getting fat, has responded the call of national straw-returning, reduced environmental pollution.

Description

Full feeding rape, half-feed rice-wheat thresher

Technical field

The present invention relates to agricultural mechanical field, specifically, relate to one and entirely feed rape, half-feed rice-wheat thresher.

Background technology

Along with the development of society; the agricultural production of China is just towards mechanization future development; a lot of rural area starts to apply that various agricultural machinery carries out gathering in, threshing gradually; wherein; full feeding rape, half-feed rice-wheat thresher use the most extensive, significantly can reduce the labour intensity in peasant's threshing production.

According to the investigation display that actual threshing is produced, there is following defect in the full feeding rape used at present, half-feed rice-wheat thresher:

One, threshing cylinder only adopts bow tooth to carry out threshing, Threshing is poor, often there is threshing situation not to the utmost, and when carrying out threshing operation, operator needs ceaselessly fed in threshing box by eared haulm and repeatedly stir, it is very inconvenient to operate, and the eared haulm of handle greatly feeds effort, can not reduce the labour intensity of operator;

Two, not only very inconvenient when it feeds for longer eared haulm, and need manually to lift from rear portion, it just can be avoided because rear portion is too heavy to make fringe portion, front end tilt cannot normally threshing, causes threshing operation extremely to bother;

Three, usually the output shaft of power take-off directly and thresher drum be in transmission connection, when it starts, owing to there is very large startup load, require great effort very much, the time reaching rated speed is longer, and very wastes power or petrol and diesel oil, and threshing cylinder starts suddenly, and there is potential safety hazard in the personnel for its front;

Four, lacking travel mechanism, needing when moving manpower to lift fortune, special effort and trouble;

Five, the stem stalk after threshing generally takes out from charging aperture, and dry in farmland again through burning disposal, using burning ash as fertilizer also field, but burning disposal produces a large amount of smoke pollution of environment, has a strong impact on air quality.

Summary of the invention

The object of the present invention is to provide one entirely to feed rape, half-feed rice-wheat thresher, solve current thresher because of unreasonable structure cause that productivity ratio is low, labour intensity is large, loss is large, cannot the problem of Treating straw.

To achieve these goals, the technical solution used in the present invention is as follows:

Full feeding rape, half-feed rice-wheat thresher, comprise frame, be arranged at the charging separating mechanism of upper rack, the collecting mechanism be connected with charging separating mechanism bottom, to be arranged on the right side of frame and to be all connected power take-off with charging separating mechanism and collecting mechanism, and being arranged at the separator be connected on the left of frame and with collecting mechanism; Wherein, described charging separating mechanism is primarily of the threshing box be connected with frame, be arranged at the charging aperture on threshing box top, be connected to the feed cap on charging aperture top, be arranged at the cylinder of threshing box inside, be connected to the bow tooth of cylinder surface, be positioned at below cylinder and be communicated with the screen cloth of threshing box and collecting mechanism, and being arranged at the slag-drip opening composition at threshing box rear; The main shaft of this cylinder is provided with drum drive wheel, and this drum drive wheel is connected by belt transmission with power take-off, and cylinder surface is provided with ratch, and this ratch is positioned at the rear of bow tooth.

In order to improve feeding effect, the spacing at described ratch and bow tooth rear portion is 5mm ~ 10mm, and the height of ratch is at least less than bow tooth height 0.1mm or equals the height of bow tooth, and ratch lower end is welded with cylinder or hinged or be threaded connection.

Smash and the ability cut off to increase stalk, described threshing box inside back is also provided with the blade row for cutting, smashing stem stalk, and the minimum spacing between the point of a knife of this blade row and the top of bow tooth is 5mm ~ 30mm.

For the ease of feeding operations, described charging aperture is provided with blowing plate, and the outside of charging aperture is also provided with the feed table be flexibly connected with blowing plate.

Further, described feed table forms primarily of the base plate be flexibly connected with blowing plate and the side plate being fixed on base plate both sides, and side plate and feed cap are bolted, and are also provided with the containment flaps for gap between shutoff feed table and feed cap inside feed table.

For the ease of regulating the intensity of power input, the right side of described frame is fixedly connected with the adjustable shelf for installing power take-off.

Further, described adjustable shelf comprises the bracing frame be connected with frame, be fixed on the holder on bracing frame, the hog frame be all connected with bracing frame and holder, the sliding seat be slidably connected with holder, be fixed on the slide block positioning seat for preventing sliding seat from departing from holder, the adjusting bolt of connection fixing base and sliding seat, and be arranged at the locking nut in adjusting bolt; Wherein, sliding seat is provided with the connecting hole for connecting power take-off.

In order to the foreign material existed in seed after reducing threshing, described collecting mechanism comprises aggregate bin, delivery sheet, feeding screw, hair-dryer and air outlet, wherein, aggregate bin top is connected with bottom threshing box, feeding screw is positioned at the middle part of aggregate bin inner bottom surface, right-hand member is by being arranged at screw feeder drive on its main shaft and power take-off is in transmission connection, left end is communicated with separator, and its rotation direction is left-handed, the quantity of delivery sheet is two pieces, be installed on the both sides, front and back below screen cloth respectively and all tilt to middle part, and form feeding port at middle part, this feeding port is positioned at directly over feeding screw, delivery sheet also with bottom aggregate bin forms air-supply passage, air outlet is positioned on rear side of aggregate bin and is communicated with this air-supply passage, hair-dryer to be positioned on front side of aggregate bin and to be communicated with this air-supply passage, hair-dryer is by being arranged at blower fan drive on its main shaft and power take-off is in transmission connection.

For the ease of moving, the right side of described frame is also provided with road wheel, and left bottom is provided with sleeper, and left lower is provided with telescoping handrail.

Again further, described telescoping handrail comprises the sleeve be fixed in frame, and the handrail body be socketed with sleeve is arranged at the stop block of handrail body right-hand member, is connected to the alignment pin on sleeve, and is connected to the handrail deck of central rack; Wherein, handrail body is also provided with the locating hole with detent fit, the distance between this locating hole and stop block is greater than the length of sleeve.

Compared with prior art, the present invention has following beneficial effect:

(1) the present invention designs ingenious, easy to use, is applicable to applying.

(2) the present invention adds ratch on threshing cylinder, when threshing by the fringe portion of the double action impact eared haulm of bow tooth and ratch, improves the threshability of cylinder, thus improves the Threshing to rape, rice wheat.

(3) ratch of the present invention is when operator carries out feeding operation, eared haulm is constantly driven in threshing box, form self-feeding, the eared haulm of handle greatly only need be put into can realize from the charging aperture of threshing box by operator, very laborsaving, very convenient, dramatically reduce the labour intensity of operator.

(4) ratch is designed to fixed, detachable, collapsible three kinds of forms by the present invention, to adapt to the demand of different crops threshing, fixedly be generally used for the threshing of large area rape, detachable and be collapsiblely generally used for the threshing of small size rape, and ratch during rice-wheat threshing, must be taken off, operator can select according to the actual conditions of self, expand range of application, especially detachable ratch structure, dismounting separately can also be carried out change after a certain or some ratch damage, save later maintenance cost of the present invention thus.

(5) the present invention is by arranging blade row, with ratch mating reaction, the stem stalk of feeding is smashed, cuts off, comparatively long shoot stalk is prevented to block in threshing box on the one hand, reduce Threshing, the operating process of taking out again after decreasing the feeding of stem stalk on the other hand, provides conveniently for operator carries out agricultural production.

(6) the present invention is by after eared haulm threshing, smash through blade row and ratch, cut off, discharge again, cataclasm stem stalk can direct returning to farmland, not only effectively increase land fertility, responding the call of national straw-returning, and completely avoid the problem of crop straw burning after stain environment, having contributed for improving air quality.

(7) the present invention arranges feed table on the blowing plate of charging aperture; increase the space of feeding; easily eared haulm can be placed when feeding; for it provides support; effectively prevent eared haulm to tilt, avoid operating personnel and operate before thresher always, further reduce the labour intensity of operating personnel; and operating personnel need not breathe dust for a long time before thresher, also benefit to its health.

(8) in the present invention, the base plate of feed table is flexibly connected with threshing box, and side plate is connected with threshing box is detachable, and when thresher uses, base plate keeps flat, and side plate top and threshing box are fastenedly connected by screw and nut, and when ensure that feeding, stationarity is high, and space is large; When thresher is carried, moves or is placed; by the screw and nut dismounting on side plate; feed table is packed up to thresher draw close; reduce the space that complete machine occupies; extremely be convenient to move; and the feed table after drawing in can also shelter from charging aperture, when preventing thresher to leave unused, foreign material fall into its inside.

(9) the present invention is provided with adjustable shelf, for installing power take-off, and the position of power take-off is regulated by adjustable shelf, realize being close between its output shaft and driving belt or unclamping, before power take-off starts, first unclamp driving belt, output shaft is made to be idling conditions, reduce startup load, the time arriving smooth operation is reduced after power take-off starts, thus saved the energy, after power take-off smooth operation, regulate adjustable shelf that output shaft and driving belt are close to, cylinder is driven to rotate again, thus make cylinder smooth rotation, it also avoid existing startup form thus makes cylinder rotate suddenly the situation easily causing security incident.

(10) the present invention realizes the movement of power take-off by the sliding seat in adjustable shelf and holder relative motion, and utilizes adjusting bolt to regulate suitable displacement, and uses locking nut to keep the fixing of adjustable range, and it is integrally-regulated very convenient to make.

(11) the present invention arranges road wheel in frame, adds the locomotivity of thresher, more laborsaving when thresher is moved, and only needs single can carrying out to move operation, greatly saves manpower, thus improves portability of the present invention.

(12) the present invention is provided with telescoping handrail, can extend when moving for operator provides support power, can shrink to save space when placing, two kinds of functions are mutually arranged in pairs or groups and are improve its Practical Performance, and by arranging stop block and alignment pin, when moving, handrail body and sleeve being fixed effectively, preventing and loosening moving in process handrail, which thereby enhancing safety.

(13) the present invention is also provided with handrail deck, when thresher carries out work, stuck to the handrail body after shrinking, and prevents handrail body auto-extending, accidentally injures pedestrian, further increase security performance of the present invention.

Accompanying drawing explanation

Fig. 1 is overall structure schematic diagram of the present invention.

Fig. 2 is left side of the present invention sectional structure schematic diagram.

Fig. 3 is right side of the present invention sectional structure schematic diagram.

Fig. 4 is the structural representation of adjustable shelf in the present invention.

Fig. 5 is the structural representation of feed table in the present invention.

In above-mentioned accompanying drawing, the component names that Reference numeral is corresponding is as follows:

1-frame, 2-power take-off, 3-threshing box, 4-charging aperture, 5-feed cap, 6-cylinder, 7-bow tooth, 8-ratch, 9-screen cloth, 10-slag-drip opening, 11-blade row, 12-blowing plate, 13-feed table, 14-containment flaps, 15-adjustable shelf, 16-bracing frame, 17-hog frame, 18-holder, 19-sliding seat, 20-slide block positioning seat, 21-adjusting bolt, 22-locking nut, 23-aggregate bin, 24-delivery sheet, 25-feeding screw, 26-hair-dryer, 27-air outlet, 28-road wheel, 29-sleeper, 30-handrail body, 31-sleeve, 32-stop block, 33-alignment pin, 34-handrail deck, 35-winnow, 36-centrifugal blower, 37-separator.

Embodiment

Below in conjunction with drawings and Examples, the invention will be further described, and embodiments of the present invention include but not limited to the following example.

Embodiment

As shown in Fig. 1 ~ Fig. 5, this feeds rape, half-feed rice-wheat thresher entirely, comprise frame 1, be arranged at the charging separating mechanism of upper rack, the collecting mechanism be connected with charging separating mechanism bottom, be arranged on the right side of frame and be all connected power take-off 2 with charging separating mechanism and collecting mechanism, and be arranged at the separator be connected with collecting mechanism on the left of frame; The power take-off that current rural area often uses is motor, gasoline engine or diesel engine, and separator comprises the winnow 35 be connected with collecting mechanism, and the centrifugal blower 36 connected successively after winnow and separator 37, separator is also provided with discharging opening, for screening further the seed of conveying.

Wherein, charging separating mechanism comprises the threshing box 3 be connected with frame, be arranged at the charging aperture 4 on threshing box top, be connected to the feed cap 5 on charging aperture top, be arranged at the cylinder 6 of threshing box inside, be connected to the bow tooth 7 of cylinder surface, be positioned at the screen cloth 9 being communicated with threshing box and collecting mechanism below cylinder, and be arranged at the slag-drip opening 10 at threshing box rear; The main shaft of this cylinder 6 is provided with drum drive wheel, and be connected by belt transmission with power take-off, cylinder surface is provided with ratch 8, this ratch is positioned at the rear of bow tooth, be 5mm ~ 10mm with the spacing at its rear portion, be preferably 10mm so that connect, and the height of ratch equal the height of bow tooth.This ratch and cylinder have multiple connected mode, that wherein commonly uses has the fixed of welding, what be threaded is detachable and hinged collapsible, to adapt to the demand of different crops threshing, fixedly be generally used for the threshing of large area rape, detachable and be collapsiblely generally used for the threshing of small size rape, and ratch during rice-wheat threshing, must be taken off, operator can select according to the actual conditions of self, what deserves to be explained is, the ratch of Demountable is safeguarded very convenient in later stage use procedure, if there is part ratch to damage, only need change corresponding part, without the need to changing overall cylinder, can not impact practical effect.The blade row 11 for cutting, smashing stem stalk is also provided with in threshing box inside back, this blade row is made up of the blade that multiple transverse direction is arranged in parallel, minimum spacing between its point of a knife and top of bow tooth is 5mm ~ 30mm, minimum spacing between the point of a knife of usual blade row and the top of bow tooth selects 10mm, can meet the demand of most of condition of production.

Feeding operations is carried out for the ease of operator, reduce the labour intensity of operator, charging aperture is provided with blowing plate 12, this blowing plate is extended until the front side top of cylinder by charging aperture in threshing box, so that the eared haulm of feeding and cylinder contact effectively carry out threshing, because blowing plate is narrower, eared haulm can not be placed well when feeding, therefore also be provided with the feed table 13 be flexibly connected with blowing plate in the outside of charging aperture.This feed table 13 forms primarily of the base plate be flexibly connected with blowing plate and the side plate that is fixed on base plate both sides, and above-mentioned flexible connection adopts gemel connection or hinged usually, guarantees that feed table can turn down up and down centered by junction; Side plate is connected by screw and nut with the boss that feed cap is arranged, this structure ensure that feed table can stably connect when opening, and knockout screw and nut feed table can be packed up the space of drawing close to save placement when the present invention lays up, for the ease of dismounting, this nut uses butterfly nut usually.Gap in order to avoid seed from feed table side spills, and side plate lower end inside is also provided with the containment flaps 14 for gap between shutoff feed table and feed cap, thereby reduces the waste of seed during production.

During use, the base plate of feed table is set level, in inside heeling condition slightly, screw is through the screw on the screw of side plate upper end setting and the boss of feed cap, use butterfly nut is locked, keep feed table steady, the gap between adjustment containment flaps shutoff side plate bottom and feed cap, start power take-off and can carry out feeding and threshing operation.During operator's feeding, the eared haulm of handle is greatly put into feed table, make its front end and cylinder contact, bow tooth on cylinder and ratch dual impact fringe portion's threshing on one side, while stem stalk is automatically fed in threshing box, which thereby enhance Threshing, simultaneously also for operator saves strength, stem stalk is constantly subject to impacting broken fracture, be cut off through blade row again, form various disconnected broken stalk, as the disconnected stem of varying length, beak, fringe handle, fragment and dust etc., together screen cloth is fallen to the seed after threshing, use is elected to be through screen cloth vibrating screen, the stalk foreign material of the large volumes such as long disconnected stem are screened to be gone out to be discharged by slag-drip opening, seed and the foreign material of small size then fall into collecting mechanism by screen cloth.And after finishing using, unscrew butterfly nut, take out screw, feed table is upwards turned down and draws close, feed table can be packed up and carry out carrying or placing, generally for and move safety, in base plate front end, also screw is set, its position is just in time corresponding with the screw on the boss of feed cap after turnover is drawn in, and feed table and feed cap are fixed by above-mentioned two screws by screw and butterfly nut, avoid feed table in handling process to loosen.

In order to the problem that the startup load solving current driving force output device is excessive, the adjustable shelf 15 for installing power take-off is provided with on the right side of frame, this adjustable shelf 15 comprises the bracing frame 16 be connected with frame, be fixed on the holder 18 on bracing frame, the hog frame 17 be all connected with bracing frame and holder, the sliding seat 19 be slidably connected with holder, be fixed on the slide block positioning seat 20 for preventing sliding seat from departing from holder, the adjusting bolt 21 of connection fixing base and sliding seat, and be arranged at the locking nut 22 in adjusting bolt; Wherein, sliding seat is provided with the connecting hole for connecting power take-off.Due to motor, gasoline engine, the base dimensions of diesel engine all there are differences, therefore this connecting hole is designed with baseline positioning hole, motor hole, gasoline engine hole and diesel engine hole, namely adopt baseline positioning hole to be connected with its base with motor hole when mounted motor, adopt baseline positioning hole to be connected with its base with gasoline engine hole when installing gasoline engine, adopt baseline positioning hole to be connected with its base with diesel engine hole when mounting diesel engine, ensure that the present invention has wide range of application when applying in rural area thus, peasant operator can use own power take-off to install, thus saved cost of investment.

When reality uses, first by concrete power take-off as diesel engine is fixed on sliding seat, and make its output shaft and driving belt be releasing orientation, start when power take-off is unloaded, under this state, power take-off can reach rapidly specified rotation, then make output shaft make its tensioning near driving belt gradually by the position of adjusting bolt adjustment sliding seat, output shaft can drive driving belt to move, can drive miscellaneous part operation by the transmission of belt.

For the ease of the foreign material existed in the seed after collection and conveying threshing and minimizing seed, described collecting mechanism comprises aggregate bin 23, delivery sheet 24, feeding screw 25, hair-dryer 26 and air outlet 27; Wherein, aggregate bin top is connected with bottom threshing box, bottom surface is the inclined-plane tilted in the middle part of bottom surface, so that collection seed, feeding screw is commonly called as screw feeder, be positioned at aggregate bin inner bottom surface, finally all can fall into this feeding screw through the seed of aggregate bin and carry out seed conveying, its right-hand member is by being arranged at screw feeder drive on its main shaft and power take-off is in transmission connection, left end is communicated with winnow, and its rotation direction is left-handed, that is, when feeding screw operates, seed is constantly carried according to its rotation direction in winnow 35; In order to collect the seed through screen cloth screening better, two pieces of delivery sheets to be all installed on below screen cloth and to tilt to middle part, and form feeding port at middle part, this feeding port is positioned at directly over feeding screw, leak so that seed is intensively lower, delivery sheet also forms air-supply passage with aggregate bin bottom surface, the air outlet of this air-supply passage is positioned on rear side of aggregate bin, air inlet to be positioned on front side of aggregate bin and to be communicated with hair-dryer, and hair-dryer is by being arranged at blower fan drive on its main shaft and power take-off is in transmission connection.

More short disconnected stem is also there is due in the seed that screens through screen cloth, beak, fringe handle, the foreign material such as fragment and dust, glide by when leaking under feeding port along delivery sheet at it, the wind-force that hair-dryer produces is entered by air-supply passage, selection by winnowing is carried out to seed and foreign material, because short disconnected stem, shell class, fringe handle, the weight of the foreign material such as fragment and dust is much smaller than the weight of seed, the volumetric ratio of foreign material and seed is about 9:1, so most foreign material discharge air outlet with wind-force, seed then directly falls to feeding screw and carries, experimentally find, now also carry a small amount of shell class in seed secretly, fragment.After this, seed and a small amount of foreign material enter winnow 35 and are delivered to separator and carry out selection by winnowing again, thus by three reselection procedure of screen cloth, hair-dryer and centrifugal blower, ensure that the seed exported from discharging opening has very high degree of purity.

Mobile in order to make the present invention be convenient to, road wheel 28 is also provided with on the right side of frame, bottom on the left of frame is provided with sleeper 29, sleeper increases the contact area on frame and ground, with road wheel common support, ensure that complete machine can stably be positioned on ground, be also provided with telescoping handrail at frame left lower, move operation to facilitate.

This telescoping handrail comprises the sleeve 31 be fixed in frame, be socketed on the handrail body 30 in sleeve, be arranged at the stop block 32 of handrail body right-hand member, be connected to the alignment pin 33 on sleeve, and be connected to central rack for placing the handrail deck 34 of the handrail body of contraction state; Wherein, handrail body is also provided with the locating hole with detent fit, the distance between this locating hole and stop block is slightly larger than the length of sleeve.

When the present invention relies on sleeper and road wheel to support to be positioned on ground, telescoping handrail is contraction state, alignment pin and locating hole depart from, the right-hand member of handrail body is connected on handrail deck fixing, prevent handrail body from outwards skidding off sleeve or the pedestrian of skew accidental injury forwards, backwards, the space taken when decreasing placement on the other hand on the one hand.When the present invention needs mobile, first handrail body is unclamped from handrail deck, handrail body is pulled to move outward again, until the locating hole in handrail body exposes sleeve left end, again alignment pin is inserted in locating hole fixing, now sleeve is between alignment pin and stop block, handrail body can not skid off in sleeve, operator grasps on telescoping handrail left end and lifts, sleeper is made to depart from ground, layback of turning left again moves or promotion of turning right, can be realized mobile by road wheel, through so improving, usually the operator under a normal condition is only needed can to carry out moving work, very convenient.

According to above-described embodiment, just the present invention can be realized well.

Claims (9)

1. entirely feed rape, half-feed rice-wheat thresher, comprise frame (1), be arranged at the charging separating mechanism on frame (1) top, the collecting mechanism be connected with charging separating mechanism bottom, be arranged at frame (1) right side and the power take-off (2) be all connected with charging separating mechanism and collecting mechanism, and be arranged at frame (1) left side and the separator be connected with collecting mechanism, it is characterized in that, described charging separating mechanism is primarily of the threshing box (3) be connected with frame (1), be arranged at the charging aperture (4) on threshing box (3) top, be connected to the feed cap (5) on charging aperture (4) top, be arranged at the cylinder (6) that threshing box (3) is inner, be connected to the bow tooth (7) on cylinder (6) surface, be positioned at the screen cloth (9) of cylinder (6) below and connection threshing box (3) and collecting mechanism, and be arranged at slag-drip opening (10) composition at threshing box (3) rear, the main shaft of this cylinder (6) is provided with drum drive wheel, and this drum drive wheel is connected by belt transmission with power take-off (2), and cylinder (6) surface is provided with ratch (8), and this ratch (8) is positioned at the rear of bow tooth (7), described ratch (8) is 5mm ~ 10mm with the spacing at bow tooth (7) rear portion, and the height of ratch (8) is at least less than bow tooth (7) height 0.1mm or equals the height of bow tooth (7), ratch (8) lower end is welded with cylinder (6) or hinged or be threaded connection.

2. full feeding rape according to claim 1, half-feed rice-wheat thresher; it is characterized in that; described threshing box (3) inside back is also provided with the blade row (11) for cutting, smashing stem stalk, and the minimum spacing between the point of a knife of this blade row (11) and the top of bow tooth (7) is 5mm ~ 30mm.

3. according to full feeding rape, the half-feed rice-wheat thresher in claim 1 ~ 2 described in any one; it is characterized in that; described charging aperture (4) is provided with blowing plate (12), and the outside of charging aperture (4) is also provided with the feed table (13) be flexibly connected with blowing plate (12).

4. full feeding rape according to claim 3, half-feed rice-wheat thresher; it is characterized in that; described feed table (13) forms primarily of the base plate be flexibly connected with blowing plate (12) and the side plate being fixed on base plate both sides; side plate and feed cap (5) are bolted, and feed table (13) inner side is also provided with the containment flaps (14) for gap between shutoff feed table (13) and feed cap (5).

5. full feeding rape according to claim 4, half-feed rice-wheat thresher, is characterized in that, the right side of described frame (1) is fixedly connected with the adjustable shelf (15) for installing power take-off (2).

6. full feeding rape according to claim 5, half-feed rice-wheat thresher, it is characterized in that, described adjustable shelf (15) comprises the bracing frame (16) be connected with frame (1), be fixed on the holder (18) on bracing frame (16), the hog frame (17) be all connected with bracing frame (16) and holder (18), the sliding seat (19) be slidably connected with holder (18), be fixed on the slide block positioning seat (20) for preventing sliding seat (19) from departing from holder (18), the adjusting bolt (21) of connection fixing base (18) and sliding seat (19), and the locking nut (22) be arranged in adjusting bolt (21), wherein, sliding seat (19) is provided with the connecting hole for connecting power take-off (2).

7. according to full feeding rape, the half-feed rice-wheat thresher in claim 4 ~ 6 described in any one, it is characterized in that, described collecting mechanism comprises aggregate bin (23), delivery sheet (24), feeding screw (25), hair-dryer (26) and air outlet (27), wherein, aggregate bin (23) top is connected with threshing box (3) bottom, feeding screw (25) is positioned at the middle part of aggregate bin (23) inner bottom surface, right-hand member is by being arranged at screw feeder drive on its main shaft and power take-off (2) is in transmission connection, left end is communicated with separator, and its rotation direction is left-handed, the quantity of delivery sheet (24) is two pieces, be installed on the both sides, front and back of screen cloth (9) below respectively and all tilt to middle part, and form feeding port at middle part, this feeding port is positioned at directly over feeding screw (25), delivery sheet (24) also forms air-supply passage with aggregate bin (23) bottom, air outlet (27) is positioned at aggregate bin (23) rear side and is communicated with this air-supply passage, hair-dryer (26) is positioned at aggregate bin (23) front side and is communicated with this air-supply passage, hair-dryer (26) is by being arranged at blower fan drive on its main shaft and power take-off (2) is in transmission connection.

8. full feeding rape according to claim 7, half-feed rice-wheat thresher, is characterized in that, the right side of described frame (1) is also provided with road wheel (28), and left bottom is provided with sleeper (29), and left lower is provided with telescoping handrail.

9. full feeding rape according to claim 8, half-feed rice-wheat thresher, it is characterized in that, described telescoping handrail comprises the sleeve (31) be fixed in frame (1), the handrail body (30) be socketed with sleeve (31), be arranged at the stop block (32) of handrail body (30) right-hand member, be connected to the alignment pin (33) on sleeve (31), and be connected to the handrail deck (34) at frame (1) middle part; Wherein, handrail body (30) is also provided with the locating hole coordinated with alignment pin (33), the distance between this locating hole and stop block (32) is greater than the length of sleeve (31).