CN213044238U - Full-feeding thresher - Google Patents

Abstract

The utility model relates to a full-feeding thresher, which comprises a frame (2), an arc cover (1) arranged above the frame (2), an inlet (3) arranged at the front end of the frame (2) and used for feeding rice straws, a rice straw outlet (8) arranged at the rear end of the frame (2), a threshing roller (6) arranged in the frame (2), a filter plate (7) arranged below the threshing roller (6), a vibrating screen (4) arranged below the filter plate (7), the vibrating screen (4) connected with a swing mechanism (5), and a grain collecting mechanism (9) arranged below the frame (2); compared with the prior art, the utility model discloses an arc lid (1) of slope baffle (11) is established to the design inner face, designs unique threshing cylinder (6), and the design has filter (7) of two kinds of hole densities, and the shale shaker (4) of design slope simultaneously realizes threshing steadily, the utility model discloses intensity of labour when effectively reducing the threshing, the cereal contains miscellaneous rate and hangs down.

Description

Full-feeding thresher

Technical Field

The utility model relates to an agricultural thresher, in particular to a full-feeding thresher.

Background

The threshing machine is a harvesting machine, namely a machine capable of separating crop grains from stalks, and mainly refers to a rice harvesting machine, also called a rice thresher and a thresher, which is suitable for threshing rice, is the most common rice threshing machine, after rice is harvested, rice grains are separated from stalks by the machine, the thresher is changed into power drive, so called a power thresher, the rice harvester greatly reduces the labor intensity of rice harvesting, and simultaneously improves the agricultural productivity.

The existing rice thresher generally adopts fuel oil mechanical power, a rice straw is held by a hand, rice ears are put into the rice thresher, a roller rotates to thresh, the threshing effect is realized, and the thresher is commonly applied to mountain areas in hilly lands; among the current equipment, need the handheld rice pole of staff, accomplish to thresh until the corn and just loose the hand and thresh next time, thrash moreover and can raise the dust, make the people difficult to avoid can inhaling a large amount of dusts, in order to improve threshing efficiency, further reduce the intensity of labour of people in the operation of thrashing, the utility model discloses it provides a thresher of full feed formula to improve thrashing efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full-feeding thresher, only need the straw of people's feeding area corn, can realize threshing, full-feeding formula corn, its design lies in designing a threshing warehouse, with among the whole drops into of corn, under the effect of cylinder, corn drops, the straw is under the guide of passageway simultaneously, toward the straw of arranging outward, because the garrulous grass volume that full-feeding formula produced is bigger, design the filter screen of a two halves formula, let garrulous grass can be discharged toward the straw export, also can discharge from the below, the below sets up a shale shaker again, realize filtering the corn separation further, the design theory of the utility model is the secondary screening.

A full-feeding thresher comprises a frame (2), an arc cover (1) arranged above the frame (2), an inlet (3) arranged at the front end of the frame (2) and used for feeding rice straws, a rice straw outlet (8) arranged at the rear end of the frame (2), a threshing roller (6) arranged in the frame (2), a filter plate (7) arranged below the threshing roller (6), a vibrating screen (4) arranged below the filter plate (7), the vibrating screen (4) connected with a swing mechanism (5), and a grain collecting mechanism (9) arranged below the frame (2); the straw threshing device is characterized in that the filter plate (7) is a filter screen with filter holes of two sizes, the filter screen is divided into a first filter hole plate (71) and a second filter hole plate (72) according to filter hole diameters, the filter holes of the second filter hole plate (72) are larger than the filter holes of the first filter hole plate (71), the first filter hole plate (71) is close to the inlet (3), meanwhile, the second filter hole plate (72) is close to the straw outlet (8), the arc cover (1) covers the threshing roller (6) during working, an inclined guide plate (11) for guiding straws to move towards the straw outlet (8) is arranged on the inner surface of the arc cover (1), and crushed grass moves outwards when the vibrating screen (4) vibrates.

Furthermore, threshing cylinder (6) comprises a plurality of threshing rods (62) and a fixing plate (61) that is arranged on the threshing rods and used for fixing the threshing rods, wherein the fixing plate (61) and the threshing rods (62) form a hollow cylinder without a round surface, a plurality of inclined supporting rods (63) are further arranged on the threshing rods, and the inclined supporting rods (63) are bent.

Further, a baffle (73) is arranged at the first filtering hole plate (71) and the second filtering hole plate (72).

Furthermore, the vibrating screen (4) is provided with filtering holes for filtering rice.

Furthermore, one end, close to the inside, of the vibrating screen (4) is connected to the frame (2) through a movable mechanism (41), the swing mechanism (5) is connected to one side of the vibrating screen (4), power of the swing mechanism (5) comes from the belt pulley (21), an eccentric wheel (51) is arranged on the swing mechanism (5), and when the belt pulley (21) rotates, the swing mechanism (5) reciprocates back and forth to realize vibration of the vibrating screen (4).

Further, swing mechanism (5) contain first stock (52) and second curved bar (53), second curved bar (53) are tortuous, the hypomere of second curved bar (53) is the slope, the middle-end department of bending has the fixed point, moving mechanism (41) also are the slope, under the swing of first stock (52), shale shaker (4) of below produce the shake that has the inclination, be convenient for the straw outward row like this, the purpose of setting up second curved bar (53) slope is when letting shale shaker (4) shake has the inclination.

Furthermore, the arc cover (1) is arranged on the frame (2) through a buckle or a hinge, a rubber pad which prevents rice from leaking between the arc cover (1) and the frame (2) is arranged at the edge of the arc cover (1), and a folding hook (12) is arranged for fixing when the arc cover (1) is opened.

Furthermore, a channel formed by inclined guide plates (11) arranged on the inner surface of the arc cover (1) is guided to the straw outlet (8), and the arc cover (1) not only covers the whole threshing roller (6), but also has the function of dredging straws.

Further, the shape of the inlet (3) is an opening ash hopper shape, and the inlet (3) is used for throwing the rice.

The utility model discloses a use method drops into the straw of taking corn from entry (3), and threshing cylinder (6) constantly rotates, through whipping and patting simultaneously, threshes corn, and corn down falls, then the straw is under threshing cylinder (6) and arc lid (1)'s effect, from straw export (8) discharge.

Drawings

Fig. 1 is a schematic view of a whole-feed thresher according to an embodiment of the present invention.

Fig. 2 is a side view of the arc cover (1) after opening.

Fig. 3 is a schematic view of the threshing cylinder (6).

Fig. 4 is a side view of the threshing cylinder (6).

FIG. 5 is a schematic view of the filter plate (7).

Fig. 6 is a top view of the filter plate (7).

Fig. 7 is a schematic view of the vibrating screen (4).

Fig. 8 is a plan view of the threshing cylinder (6).

Fig. 9 is a schematic view of the inner surface of the arc cover (1).

Fig. 10 is a texture view of the inner surface of the arc cover (1).

Fig. 11 is a schematic view of the vibrating screen (4).

Fig. 12 is a schematic sectional view of the swing mechanism 5.

Legend: frame 2, arc lid 1, entry 3, shale shaker 4, swing mechanism 5, threshing cylinder 6, filter 7, first filtration orifice 71, second filtration orifice 72, straw export 8, slope baffle 11, threshing rod 62, fixed plate 61, slope branch 63, belt pulley 21, first stock 52, second curved bar 53.

Detailed Description

The present invention will be described in detail with reference to the following embodiments and drawings.

Referring to fig. 1-10, a whole-feed thresher 100 comprises a frame 2, an arc cover 1 arranged above the frame 2, an inlet 3 arranged at the front end of the frame 2 for feeding rice straw, a rice straw outlet 8 arranged at the rear end of the frame 2, a threshing roller 6 arranged in the frame 2, a filter plate 7 arranged below the threshing roller 6, a vibrating screen 4 arranged below the filter plate 7, a swing mechanism 5 connected with the vibrating screen 4, and a grain collecting mechanism 9 arranged below the frame 2; the filter plate 7 is a filter screen with filter holes of two sizes, and is divided into a first filter hole plate 71 and a second filter hole plate 72 according to the filter hole diameter, the filter hole diameter of the second filter hole plate 72 is larger than that of the filter hole diameter of the first filter hole plate 71, the first filter hole plate 71 is close to the inlet 3, meanwhile, the second filter hole plate 72 is close to the straw outlet 8, the arc cover 1 covers the threshing roller 6 during working, the inner surface of the arc cover 1 is provided with an inclined guide plate 11 for guiding the straws to move towards the straw outlet 8, and the vibrating screen 4 has a certain inclination during vibrating.

Referring to fig. 8, the relative positions of the straw outlet 8 and the straw inlet 3 are shown, and fig. 8 is a plan view, which is very convenient to understand the arrangement of the filter plate 7 and the positional relationship between the straw outlet 8 and the straw inlet 3.

The space formed between the filter plate 7 and the arc cover 1 is a threshing bin. The threshing process is realized in the threshing bin.

Grain collecting mechanism 9 indicates the below is used for arranging the row granary of millet and blows off the fan storehouse of miscellaneous leaf, because this structure does not the utility model discloses an innovation content, consequently the utility model discloses do not draw this structure, its structure directly utilizes current general technique.

As shown in fig. 3-4, the threshing cylinder 6 is composed of a plurality of threshing rods 62, a fixing plate 61 for fixing the threshing rods is arranged on the threshing rods, the fixing plate 61 and the threshing rods 62 form a hollow cylinder without side faces, and a plurality of inclined struts 63 are arranged on the threshing rods, and the inclined struts 63 are curved.

The threshing roller 6 rotates continuously to thresh the rice, the structure of the threshing roller needs to contain a certain amount of rice and has the function of not easily hanging rice straws, and the inclined supporting rod 63 is bent to better drive the rice straws to move in the bin.

As shown in fig. 5 to 6, specifically, a baffle 73 is provided at the first filtering pore plate 71 and the second filtering pore plate 72, the filtering pores of the second filtering pore plate 72 are larger than the filtering pores of the first filtering pore plate 71, that is, the filtering pores of the first filtering pore plate 71 are denser, and the width ratio of the first filtering pore plate (71) to the second filtering pore plate (72) can be configured appropriately.

First filtration orifice 71 and second filtration orifice 72's hole density is different, for the utility model discloses key technical characteristic, the process of thrashing is thrashed millet in having dense hole filter earlier, then thrashing millet in the filter of wide pore, because the thrashing cylinder 6 of this technique of adoption, can produce more garrulous grass, the rice pole of putting into earlier, the rice is more, and the ear of grain is more, rice in dense filter, the ear of grain can not down fall, when it moves second filtration orifice 72, the rice above-mentioned generally drops basically, the aperture ratio of second filtration orifice 72 is great simultaneously, partial thin garrulous grass can down discharge, simultaneously big garrulous grass and rice pole discharge toward straw export 8, the second filtration orifice 72 effect that sets up large pore density is the row's grass pressure that reduces straw export 8.

Referring to fig. 11, there is shown a schematic view of the mechanism of the vibrating screen 4, which is divided into two sections at the bottom surface, and includes a first non-porous section 41 without mesh and a second screen section 42 without mesh at the inner side; the first non-porous section 41 is provided with no holes, the second sieve section 42 is provided with sieve holes, the first non-porous section 41 is positioned below the filter plate 7, when the filter plate 7 leaks straws and unhusked rice downwards, the straws are inserted downwards, if the vibrating screen 4 is a sieve net, the straws can be inserted into the holes, and are not easy to fall off when vibrating, the purpose of setting the first non-porous section 41 is to change the movement direction of the straws, so that the straws are laid on the vibrating screen 4 flatly, then enter the second sieve section 42 in a vibrating state, the unhusked rice is leaked downwards, the straws are discharged outwards, and the sizes of the first non-porous section 41 and the second sieve section 42 are manufactured according to the specific specification of equipment and are infinitely determined.

The belt pulley 21 is coming to the power of shale shaker 4, and the belt pulley 21 is connected the belt of gasoline engine usually, and this structure is the power structure commonly used, consequently the utility model discloses do not draw detailed structure because this structure is more common.

As shown in fig. 7, the rice dropped from the filtering plate 7 has grass pieces, and the vibrating screen 4 can well filter most of the grass pieces while vibrating all the time, so that the grass pieces move down to the right and are discharged outside the barn, thereby realizing a grass discharge function.

Referring to fig. 7, the swing mechanism 5 includes a first long rod 52 and a second curved rod 53, the second curved rod 53 is curved, the lower section of the second curved rod 53 is inclined, a fixing point 53a is provided at the middle end bending part, the fixing point 53a is usually a shaft seat or a fixed cylinder fixed on the side plate 22, the movable mechanism 41 is also inclined, and the vibrating screen 4 below is shaken with inclination under the swing of the first long rod 52, so that the straw is conveniently discharged outwards, the inclination is similar to the dumping action, the inclination is set according to the actual equipment requirement, and is usually gentle, and the inclination of the second curved rod 53 is set to have inclination when the vibrating screen 4 shakes.

Referring to fig. 12 showing a sectional view of the swing mechanism 5, the second curved bar 53 penetrates the side plate 22 of the thresher, the outside is connected with the first long bar 52, the inside is connected with the vibrating screen 4, the first long bar 52 transmits vibration through the second curved bar 53, and the angle change is generated through the second curved bar 53.

All straws can be got rid of in shale shaker 4 production slope and vibration, and its fixed mode has a plurality ofly, and any designs into the slope with shale shaker 4 to can vibrate, set up filter 7 below simultaneously, should regard as the utility model discloses a similar technique.

Specifically, one end of the inner side of the vibrating screen 4 is connected to the frame 2 through a movable mechanism 41, the swing mechanism 5 is connected to one side of the vibrating screen 4, the power of the swing mechanism 5 is from the belt pulley 21, an eccentric wheel 51 is arranged on the swing mechanism 5, when the belt pulley 21 rotates, the swing mechanism 5 reciprocates back and forth to realize the vibration of the vibrating screen 4, and the eccentric wheel 51 is a conventional technology.

The swing mechanism 5 is an off-axis mode essentially, and the principle thereof lies in that an off-axis point is arranged at the position of a rotating shaft, and then a connecting rod is arranged, so that swing can be realized.

Specifically, arc 1 is through the buckle or fold paper and settle at frame 2, arc 1 edge is provided with lets the rubber pad of no-leakage corn between arc 1 and the frame 2 is provided with book hook 12 fixed when arc 1 uncaps, and arc 1 can be opened, easy to assemble and maintenance, and simultaneous working covers the storehouse of threshing.

Specifically, the channel formed by the inclined guide plate 11 arranged on the inner surface of the arc cover 1 is directed to the straw outlet 8, and the arc cover 1 not only covers the whole threshing roller 6, but also has the function of dredging the straws.

Specifically, the inlet 3 is in the shape of an open hopper, and the inlet 3 is used for throwing the rice.

The utility model discloses a use method drops into the straw of taking corn from entry 3, and threshing cylinder 6 constantly rotates, through whipping and patting simultaneously, threshes corn, and corn down falls, then the straw is under threshing cylinder 6 and arc lid 1's effect, from straw export 8 discharges.

The technical innovation point of the utility model is that the whole-feeding grain threshing mode, the filter 7 with two hole densities, the secondary screening structure formed by the filter 7 and the vibrating screen 4.

The utility model discloses a benefit: 1: the material is directly fed by manpower, and the threshing is not carried out by hands, so that the labor intensity is reduced, and the threshing speed can be higher. 2: the arc lid has covered the threshing warehouse, and the relative people one side of standing in threshing warehouse does not have the dust, therefore the people can inhale the dust by less, 3: compare full feeding's thresher in the past, it is convenient to arrange the grass, 4: the impurity content of the rice is low, and the grass discharge is clean.

Compared with the prior simple full-feeding thresher, the novel point is that the filter screen 7 with unique structure and the vibrating screen 4 with unique structure are arranged, cleaner threshing is realized, and the impurity rate of the rice is lower.

The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.

Claims (9)

1. A full-feeding thresher comprises a frame (2), an arc cover (1) arranged above the frame (2), an inlet (3) arranged at one end of the frame (2) and used for feeding rice straws, a rice straw outlet (8) arranged at the other end of the frame (2), a threshing roller (6) arranged in the frame (2), a filter plate (7) arranged below the threshing roller (6), a vibrating screen (4) arranged below the filter plate (7), the vibrating screen (4) connected with a swing mechanism (5), and a grain collecting mechanism (9) arranged below the frame (2); the rice threshing machine is characterized in that in the rice threshing process, rice successively passes through a filter plate (7) and a vibrating screen (4) to form secondary screening, the filter plate (7) is a filter screen with filter holes of two sizes, the filter screen is divided into a first filter hole plate (71) and a second filter hole plate (72) according to filter hole diameters, the filter holes of the second filter hole plate (72) are larger than the filter holes of the first filter hole plate (71), the first filter hole plate (71) is close to an inlet (3), meanwhile, the second filter hole plate (72) is close to a rice straw outlet (8), the arc cover (1) covers a threshing roller (6) when in work, an inclined guide plate (11) for guiding rice straws to move to the rice straw outlet (8) is arranged on the inner surface of the arc cover (1), and crushed grass moves outwards when the vibrating screen (4) vibrates; the space between the arc cover (1) and the filter plate (7) is a threshing bin.

2. The whole-feed thresher according to claim 1, wherein said threshing cylinder (6) is composed of a plurality of threshing bars (62) and a fixing plate (61) provided on the threshing bars for fixing the threshing bars, the fixing plate (61) and the threshing bars (62) form a hollow cylinder without a round surface, and a plurality of inclined struts (63) are provided on the threshing bars, the inclined struts (63) being curved.

3. A full-feed thresher according to claim 1 in which a baffle (73) is provided adjacent the first perforated filter plate (71) and the second perforated filter plate (72).

4. A full-feed thresher according to claim 1 wherein said vibrating screen (4) is divided into two sections at the bottom surface, including a first imperforate section (41) and a second screen section (42) without mesh; the first imperforate section (41) is devoid of holes and the second screen section (42) has screen openings.

5. The whole-feed thresher according to claim 1, wherein an inner end of the vibrating screen (4) is connected to the frame (2) through a movable mechanism, the swing mechanism (5) is connected to one side of the vibrating screen (4), the power of the swing mechanism (5) is from a belt pulley (21), an eccentric wheel (51) is arranged on the swing mechanism (5), and when the belt pulley (21) rotates, the swing mechanism (5) reciprocates back and forth to realize the vibration of the vibrating screen (4).

6. The whole-feed thresher according to claim 5, wherein the swing mechanism (5) comprises a first long bar (52) and a second curved bar (53), the second curved bar (53) is zigzag, the lower section of the second curved bar (53) is inclined, the middle end bend has a fixed point, the movable mechanism is also inclined, and the lower vibrating screen (4) generates inclined shaking under the swing of the first long bar (52).

7. The whole-feed thresher according to claim 1, wherein the arc cover (1) is arranged on the frame (2) through a buckle or a hinge, a rubber gasket for preventing rice from leaking between the arc cover (1) and the frame (2) is arranged at the edge of the arc cover (1), and a folding hook (12) is arranged for fixing when the arc cover (1) is opened.

8. A full-feed thresher according to claim 1, wherein an inclined guide plate (11) is arranged on the inner face of the arc cover (1), and the passage formed by the inclined guide plate (11) leads to the straw outlet (8).

9. A full-feed thresher according to claim 1 wherein the inlet (3) is in the shape of an open hopper.

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