CN2469683Y - Universal grain sorting machine - Google Patents

Abstract

The utility model discloses an omnipotence grain washing and selecting machine, which mainly includes a stander, a transmission system, a main blower, a proportion separating table, a wind-inhaling machine, a wind- inhaling channel, a multi-step sifter and so on, which are all arranged on the stander. Two fixation pivots on the side plate of the main blower and a driving axle are hinge jointed at the left and right and at the center points of the separating table through a big rocker, a supporting rod and a skewing connecting bar. A second wind-inhaling machine is arranged on the utmost top of the wind-inhaling channel of the blower, and a agitator is arranged at the lower part. A multi-step sifter is fastened by a wooden plate spring and has the flexible supporting function. An electric motor connects with the corresponding rotating shaft to form a transmission system through a belt wheel and a belt. The separating table is arranged into a solid table-board with double layers. Three layers of sieving plates which can be replaced according to the need are arranged inside the multi-step sifter. And a movable brush racket is arranged under the sieving plate of the sifter.

Description

Universal crop separator

The utility model relates to a kind of universal crop separator, exactly relates to a kind of machinery of cleaning with functions such as grain, seed selection and classification clearly, and this machine belongs to agricultural mechanical field.

Clean machinery and be mainly used in large, medium and small impurity and light, heavy seeds in various cereal crops of separation and all kinds of crop seeds.The removing of impurity mainly is to utilize between grain and seed and other impurity in the material, or the difference on physical characteristic is separated between the grain, seed self.According to above-mentioned mechanism make at present to clean machinery of a great variety, but generally based on selection by winnowing and screening, and its function is comparatively single, for example Chang Yong this machinery can be divided into two big class, i.e. dressing machine tool and seed cleaning machineries.And for example the specific gravity separator in the seed cleaning machinery is divided into two types according to the air-flow mode of action, suction type (enclosed or suction formula) and positive-pressure type (open type or blow formula); Form by its work top can be divided into three kinds: rectangle table top, triangle table top and trapezoidal table top.Therefore, concerning modernized farm, many-sided operation needs such as clear grain, seed selection and classification that the plant equipment that wants to dispose minimum number satisfies results various cereal crops in back and all kinds of crop seeds are inaccessible, equipment investment and maintenance work are increased, and then increasing production cost, reduce the market competitiveness, be unfavorable for producing again.

The purpose of this utility model is to propose a kind of universal crop separator, makes it be applicable to cereal such as cleaning wheat class, corn, soybean, millet, rape, and has the function of a tractor serves several purposess such as grain, seed selection and classification clearly.

The technical scheme of implementing the utility model above-mentioned purpose and taking is as described below: this universal crop separator is mainly by a frame, one transmission system, one main air blower, one proportion separating table, two induced-draught fans, one air draught road, one grading sieve and corresponding protective cover are formed, all parts all by device one movably on the frame, wherein the main air blower biside plate is provided with two fixing centring points, one is as the fulcrum of big rocking arm, point articulated left centring point on the big rocking arm at proportion separating table both sides protective cover, following of big rocking arm then moves rod hinge connection via the grading sieve song and is fixed on centring point on the grading sieve protective cover, point under another hinged support bar, point then is hinged on the Thuban point of proportion separating table protective cover on the support bar; Be connected by skirt cloth between main air blower and the proportion separating table; Also be provided with a bent moving axis on the main air blower side plate, point under the moving connecting rod of the hinged song of cranking arm on this song moving axis, point then is hinged on the backbone point of proportion separating table protective cover on the bent moving connecting rod; The main air blower right side is via the fixing induced-draught fan of vertical frames, the induced-draught fan top is provided with the air draught road, top, air draught road covers proportion separating table right-hand member, and the top, air draught road is provided with second induced-draught fan, is provided with an assorted surplus adjustable plate and a tailing auger downwards in abutting connection with the position from itself and proportion separating table; Charging aperture is located at the position that takes over, proportion separating table top; Bolter in the proportion separating table is set as two-layer three-dimensional table top, and the upper strata is the above mesh screens of 19 orders, and lower floor is protruding fish scale hole sizer plate; Sieve plate in the grading sieve is set as three layers and has a down dip from right to left, and can replace by crop species, and its sieve aperture is from top to bottom by subtracting one-level; The sieve plate below is provided with brush holder, but the hairbrush frame end is set as the centring point of interlock; Grading sieve is fixed by the plank spring of its both sides and is elastic bearing, and abuts against on the position, lower-left that the main air blower left side is equivalent to the three-dimensional table top of proportion separating table; The main air blower top is provided with wind deflector, is provided with an air-flow plate in the air channel, and its protective cover is provided with a governor valve, also is provided with an impeller at its rotor and regulates window; Induced-draught fan has a light assorted outlet, is provided with an impeller at rotor on its protective cover and regulates window; Fix two spring blocks, the bent moving connecting rod base of a hairbrush, the bent moving axis of a hairbrush, a jackshaft and an electromotor on the frame from left to right; Electromotor is connected main air arbor, air draught arbor, the bent moving axis of hairbrush, bent moving axis, jackshaft and tailing auger shaft via the belt pulley on the corresponding axis with belt, constitute the diameter of transmission system, belt pulley and the quantity that progression depends on institute's driving shaft by this mode; But the interlock centring point of the last point articulated brush holder of the bent moving connecting rod of hairbrush is wherein point articulated and be set as and can move in the slotted hole of the bent moving connecting rod base of hairbrush, on the cranking arm of more following then hinged hairbrush song moving axis.

Now the embodiment shown in conjunction with the accompanying drawings is further described the utility model universal crop separator, wherein:

Fig. 1 is the general layout floor map of the utility model universal crop separator.

Fig. 2 looks schematic diagram (removing members such as gently assorted outlet of right-hand member and air draught road protective cover) for the right side of the utility model universal crop separator.

The explanation of diagram piece number:

Charging 1 electromotor 11 cereal go out 21

Air draught road fixed head 2 land wheels 12 grading sieves 22

Support bar 3 frames 13 wind deflectors 23

Bent moving connecting rod 4 main air blowers 14 proportion separating tables 24

Air draught road 5 jackshafts, 15 skirt cloth 25

The 16 big rocking arm 16 main air blower impeller of gently mixing out are regulated window 26

The bent moving connecting rod base 17 induced-draught fan impeller of tailing auger 7 hairbrush are regulated window 27

Bent moving connecting rod 18 second induced-draught fans 28 of vertical frames 8 grading sieves

Bent moving axis 9 plank springs 19 assorted surplus adjustable plates 29

Induced-draught fan 10 capes export 20 leaf spring fixed heads 30

The bent moving connecting rod 32 of bent moving axis 31 hairbrush of hairbrush

Good cereal and assorted residual current are to representing that with thick arrow airflow direction is then represented with thin arrow among the figure.

By Fig. 1,2 as can be known, but each critical piece on the utility model universal crop separator: electromotor 11, main air blower 14, proportion separating table 24, induced-draught fan 10, air draught road 5 and grading sieve 22 etc. all are provided with land wheel 12 movably on the frame 13 by device one.Drive main air blower 14, induced-draught fan 10 and 9 runnings of bent moving axis by the belt pulley on 11 of the electromotor via belt, wherein main air blower 14 forms malleation, air-flow is flowed to the right through the two-layer three-dimensional table top that wind deflector 23 is upward through proportion separating table 24, and its air quantity can be controlled via air-flow plate and protective cover adjusted valve in main air blower impeller adjusting window 26, the breezeway.Mixed material enters the three-dimensional table top of proportion separating table 24 from charging aperture 1 during operation, makes material bedly to produce layering by its proportion under the wind-force effect, and the heavy thing is in the bottom, and the lightweight thing then is in top.Induced-draught fan 10 forms negative pressure, on protective cover, also be provided with an impeller and regulate window 27 and control intake at rotor, induced-draught fan 10 be mainly used in will be lower than the lightweight thing material outside the light from it assorted outlet 6 discharge machines in air draught road 5, play the dedusting effect.Second induced-draught fan 28 on 5 tops, air draught road is electric motor driven by himself, and its tailing auger 7 that is provided with is down then driven by bent moving axis 9.The assorted surplus and lightweight thing suction tailing auger 7 that second induced-draught fan 28 is used for getting off from the proportion separating table by assorted surplus adjustable plate 29 discharges.Lightweight thing described here is meant coleseed, millet and sunflower etc., and the heavy thing then refers to soybean, kidney bean, corn and wheat class etc.Above-mentioned impeller air quantity is regulated window and is mainly used in the lightweight thing, will close when cleaning the lightweight thing.The vibration of proportion separating table 24 and grading sieve 22 is to rotate via cranking arm of bent moving axis 9 the moving connecting rod 4 of song is moved back and forth, thereby support bar 3 and 16 swings of big rocking arm and the bent moving connecting rod 18 of drive grading sieve are formed.Therefore, connect by skirt cloth 25 between proportion separating table 24 and the main air blower 14, grading sieve 22 is then fixing and be elastic bearing by fixing plank springs of spring block and plank spring fixed head 30 19.Particularly important for 24 vibrations of proportion separating table, separate table top and under the vibration effect, make material bed heavy thing high-end mobile to table top; The lightweight thing then flows to the table top low side.Flowed in the outlet process by charging aperture 1 at material, the oscillating movement that separates table top makes material bed vertical separation be converted into horizontal separation gradually, and material arrives the exit, and separation process is finished.Prevent in the grading sieve 22 unlikely blocked the and brush holder established in hole on the sieve plates, its power that moves back and forth is to be passed to jackshaft 16 via corresponding belt pulley and belt from bent moving axis 9, and then be passed to that the bent moving axis 31 of hairbrush reaches, the bent moving axis 31 of hairbrush moves the centring point of the bent moving connecting rod 32 of hairbrush when rotating in the slotted hole of the bent moving connecting rod base 17 of hairbrush, but and then makes hairbrush on the brush holder interlock centring point is reciprocating clears up through it.Above-mentioned by the cereal after 24 separation of proportion separating table, be moved to the left along table top and enter grading sieve 22, separate by its geometry, separating the clean grain (good grain) in back discharges from grain outlet 21 (2), (3), can pack at random or by conveyer input silo, material is big assorted surplus in the top sieve,, can transport at any time outside exporting 21 (1) discharge machines by big assorted chute; Under to sieve undersize material be broken kernel,, outside capes outlet 20 (4) discharge machines, can pack at random and transport by little assorted chute.

Practice shows; the utility model universal crop separator has the performance of a tractor serves several purposess such as grain, seed selection and classification clearly really; and have general selection by winnowing, not available characteristics of screening type dressing machine tool; when for example being safe storage moisture content for the cereal kernel moisture content that combine is gathered in the crops and grain separator is deviate from; once clean and to make clean grain reach best commodity food classification standard, then just can satisfy the technological requirement of oven dry when being higher than safe storage moisture content clearly through this machine for moisture content.This machine is for the Siberian cocklebur of removing in the soybean, and once the rate of cleaning can reach 99%, has optimum efficiency for cleaning of paddy rice.

Claims (7)

1. a universal crop separator is mainly by a frame, one transmission system, one main air blower, one proportion separating table, two induced-draught fans, one air draught road, one grading sieve and corresponding protective cover are formed, all parts all by device one movably on the frame, it is characterized in that, the main air blower biside plate is provided with two fixing centring points, one is as the fulcrum of big rocking arm, point articulated left centring point on the big rocking arm at proportion separating table both sides protective cover, the bent moving rod hinge connection of following then classified sieve of big rocking arm is fixed on the centring point on the grading sieve protective cover, point under another hinged support bar, point then is hinged on the Thuban point of proportion separating table protective cover on the support bar; Be connected by skirt cloth between main air blower and the proportion separating table; Also be provided with a bent moving axis on the main air blower side plate, point under the moving connecting rod of the hinged song of cranking arm on this song moving axis, point then is hinged on the backbone point of proportion separating table protective cover on the bent moving connecting rod; The main air blower right side is by the fixing induced-draught fan of vertical frames, and the induced-draught fan top is provided with the air draught road, and the top, air draught road is provided with second induced-draught fan, is provided with mix a surplus adjustable plate and a tailing auger downwards in abutting connection with the position from itself and proportion separating table; Charging aperture is located at the setting that takes over of proportion separating table top; The sieve plate below is provided with brush holder in the grading sieve; Grading sieve is fixed by the plank spring of its both sides and is elastic bearing, and abuts against on the position, lower-left that the main air blower left side is equivalent to the three-dimensional table top of proportion separating table; Fix the bent moving connecting rod base of two spring blocks, a hairbrush, the bent moving axis of a hairbrush, a jackshaft and an electromotor on the frame from left to right, electromotor is connected main air arbor, air draught arbor, hairbrush song moving axis, bent moving axis, jackshaft and tailing auger shaft via the belt pulley on the corresponding axis with belt, constitute transmission system by this mode; But the interlock centring point of the last point articulated brush holder of the bent moving connecting rod of hairbrush is wherein point articulated and be set as and can move in the slotted hole of the bent moving connecting rod base of hairbrush, on the cranking arm of more following then hinged hairbrush song moving axis.

2. by the described universal crop separator of claim 1, it is characterized in that top, air draught road covers proportion separating table right-hand member.

3. by the described universal crop separator of claim 1, it is characterized in that the bolter in the proportion separating table is set as two-layer three-dimensional table top, the upper strata is the above mesh screens of 19 orders, and lower floor is protruding fish scale hole sizer plate.

4. by the described universal crop separator of claim 1, it is characterized in that the sieve plate in the grading sieve is set as three layers and has a down dip from right to left, and can replace by crop species, its sieve aperture is from top to bottom by subtracting one-level.

5. by the described universal crop separator of claim 1, it is characterized in that, but the hairbrush frame end is set as the centring point of interlock.

6. by the described universal crop separator of claim 1, it is characterized in that the main air blower top is provided with wind deflector, is provided with an air-flow plate in the air channel, its protective cover is provided with a governor valve, also is provided with an impeller at its rotor and regulates window.

7. by the described universal crop separator of claim 1, it is characterized in that induced-draught fan has a light assorted outlet, is provided with an impeller at rotor on its protective cover and regulates window.