CN207533561U

CN207533561U - A kind of high efficiency grain exclusion device

Info

Publication number: CN207533561U
Application number: CN201721260253.8U
Authority: CN
Inventors: 张册
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-09-28
Filing date: 2017-09-28
Publication date: 2018-06-26
Anticipated expiration: 2027-09-28

Abstract

The utility model discloses a kind of high efficiency grain exclusion device, including stent, feed mechanism, hoisting mechanism, dust room, circulation mechanism, screening room, removal of impurities bucket and damping；The stent right end is provided with feed mechanism；Hoisting mechanism is provided on the right side of the feed mechanism, dust room is provided on the right side of the hoisting mechanism；Setting screening room below the inclined plate；Circulation mechanism is provided on the right side of second collecting chamber, circulation mechanism includes circular chamber, helical blade B, the second rotary shaft, angular wheel A, angular wheel B and electric rotating machine B；The screening room lower end slidably connects removal of impurities bucket；The pedestal lower end is symmetrically arranged with damping.The utility model is simple in structure, is cleaned by multi-layer classification, improves the dust removal rate of cereal, increases impurity-eliminating effect, ensure that the safety of food, while effectively avoid wasting phenomenon of the cereal in dedoping step.

Description

A kind of high efficiency grain exclusion device

Technical field

The utility model is related to a kind of agriculture field, specifically a kind of high efficiency grain exclusion device.

Background technology

In the season of crops harvesting, peasants need the cereal dried carrying out screening and removing impurities, to exclude to be entrained in Cereal free from foreign meter could be to the last stowed in silo by sand and dust, rice husk, stalk in cereal etc..In tradition Dedoping step in, peasants are by by exhaust fan frame height, then are that peasants bend over to contain the cereal dried in winnowing pan, directly Playing waist and lifting winnowing pan causes winnowing pan higher than exhaust fan, then the cereal in winnowing pan to fall down, these cereal are blown by exhaust fan During the wind gone out, the impurity being entrained in cereal can be blown far, so that cereal is detached with impurity.It is but this traditional Exclusion device so that the labor intensity of peasant is very big；Moreover, peasant can only screen cereal to one winnowing pan of a winnowing pan, no It can continuously be screened, so screening efficiency is also very low.Mechanical purifying device typically now, dust removal rate is low, function It is single, it is only screened by sieve plate, many tiny sandstone people are remained in cereal, cause foodsafety not high, simply Sieve plate screens the waste that may cause partial grains.

Utility model content

The purpose of this utility model is to provide a kind of high efficiency grain exclusion device, to solve to propose in above-mentioned background technology The problem of.

To achieve the above object, the utility model provides following technical solution：

A kind of high efficiency grain exclusion device, including stent, feed mechanism, hoisting mechanism, dust room, circulation mechanism, screening Room, removal of impurities bucket and damping；The stent right end is provided with feed mechanism；Elevator is provided on the right side of the feed mechanism Structure；Dust room is provided on the right side of the hoisting mechanism, hair-dryer is fixedly connected on the left of dust room, lattice are provided on the right side of hair-dryer Grid baffle；Arc-shaped cover is provided on the right side of the dust room, is communicated on the left of arc-shaped cover with dust room, air draught is provided on the right side of arc-shaped cover Machine, suction ventilator lower end are provided with the first collecting chamber；Dust room lower end is provided with inclined plate, and screening room, sieve are set below inclined plate Room upper end is selected to be provided with the first sieve plate；The right end of first sieve plate and screening room are side walls hinged, and screening is provided with the on the right side of room Two collecting chambers；Circulation mechanism is provided on the right side of second collecting chamber, circulation mechanism includes circular chamber, helical blade B, the second rotation Shaft, angular wheel A, angular wheel B and electric rotating machine B, the output shaft of electric rotating machine B are fixedly connected with angular wheel B, cone Angular wheel A is engaged on the left of shape gear B, the second rotary shaft is fixedly connected on angular wheel A, the second rotary shaft, which runs through, to be followed Ring casing lower end and with circular chamber be rotatablely connected；The angular wheel B lower ends are engaged with angular wheel C, and angular wheel C is fixed lower end Connecting rod is connected with, the other end of connecting rod is fixedly connected with irregular angular wheel；The screening room lower end slidably connects Clean bucket；Crushing block is symmetrically arranged with below the removal of impurities bucket, pressurizing block lower end is fixedly connected with sliding block, is threadedly coupled on sliding block There is bidirectional helical bar, two sliding blocks are symmetricly set on bidirectional helical bar；The bidirectional helical bar right end is fixedly connected with taper Gear E, angular wheel E right ends are provided with angular wheel D, angular wheel D and angular wheel E upper end and are provided with irregular conical tooth Wheel.

As further program of the utility model：The feed mechanism includes feed hopper, electric rotating machine A, feed cavity, spiral shell Vane piece A and the first rotary shaft, feed cavity left side are provided with electric rotating machine A, and the output terminal of electric rotating machine A is fixedly connected with first Rotary shaft, the first rotary shaft are rotatablely connected through feed cavity and with feed cavity, and helical blade is fixedly connected in the first rotary shaft A, feed cavity upper end are fixedly connected with feed hopper, and feed hopper is communicated with feeding chamber.

As the utility model further scheme：The hoisting mechanism includes promoting chamber, idler wheel and promotes blade, rolling Wheel is symmetricly set on the upper and lower ends for promoting chamber, and two idler wheels are rotatablely connected by belt, and promotion leaf is fixedly connected on belt Piece.

As the utility model further scheme：It is fixedly connected with the first spring on the left of first sieve plate, first Sieve plate lower end is provided with cam, and electric rotating machine C is provided on the left of cam, and electric rotating machine C is rotatablely connected by belt and cam.

As the utility model further scheme：The second collecting chamber lower end is provided with the second sieve plate.

As the utility model further scheme：Helical blade B is fixedly connected in second rotary shaft.

As the utility model further scheme：The removal of impurities bucket lower end is frustum cone structure.

As the utility model further scheme：Circular hole is provided on the removal of impurities bucket, the aperture of circular hole is less than paddy The size of object, removal of impurities bucket lower end are fixedly connected with discharge port.

As the utility model further scheme：The pedestal lower end is symmetrically arranged with damping, damping Including second spring, U-shaped board and bottom plate, second spring is arranged in U-shaped board, and U-shaped board upper end is fixedly connected with stent, lower end with Bottom plate is fixedly connected.

Compared with prior art, the beneficial effects of the utility model are：The utility model passes through hair-dryer and suction ventilator Interaction removes the lightweights such as husk impurity, and the sundries such as the bulky grain stone in cereal are screened, followed by the first sieve plate Ring mechanism will put into screening interior again not over the partial grains of the first sieve plate, effectively can prevent cereal from wasting, remove Miscellaneous bucket moves up and down, and internal cereal is driven to shake, and so as to which smaller sandstone in cereal be made to be discharged out of circular hole, increases dust removal rate. The utility model is simple in structure, is cleaned by multi-layer classification, improves the dust removal rate of cereal, increases impurity-eliminating effect, ensures The safety of food, while effectively avoid wasting phenomenon of the cereal in dedoping step.

Description of the drawings

Fig. 1 is the structure diagram of high efficiency grain exclusion device.

Fig. 2 is the enlarged drawing at A in high efficiency grain exclusion device.

Fig. 3 is the front view of removal of impurities bucket in high efficiency grain exclusion device.

Fig. 4 is the vertical view of high efficiency grain exclusion device crushing block.

In figure：1- stents, 2- electric rotating machine A, 3- feed inlet, 4- feedings chamber, the first rotary shaft of 5- helical blades A, 6-, 7- Promote blade, 8- promotions chamber, 9- dusts room, 10- removal of impurities bucket, 11- hair-dryers, 12- grids baffle, 13- arc-shaped covers, 14- air draughts Machine, the first collecting chambers of 15-, 16- circular chambers, the second rotary shaft of 17- helical blades B, 18-, the second collecting chambers of 19-, 20- conical tooths Take turns A, 21- angular wheel B, 22- electric rotating machine B, 23- angular wheel C, 24- connecting rod, 25- inclined plates, the first springs of 26-, 27- First sieve plate, 28- cams, 29- electric rotating machine C, 30- circular hole, 31- crushing blocks, 32- sliding blocks, 33- bidirectional helicals bar, 34- second Spring, 35-U templates, 36- bottom plates, the second sieve plates of 37-, the irregular angular wheels of 38-, 39- angular wheel D, 40- angular wheels E, 41- idler wheels, 42- screenings room.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

Please refer to Fig.1-4, a kind of high efficiency grain exclusion device, including stent 1, feed mechanism, hoisting mechanism, dust room 9, Circulation mechanism, screening room 42, removal of impurities bucket 10 and damping；1 right end of stent is provided with feed mechanism, and feed mechanism includes Feed hopper 3, electric rotating machine A2, feed cavity 4, helical blade A5 and the first rotary shaft 6,4 left side of feed cavity are provided with electric rotating machine The output terminal of A2, electric rotating machine A2 are fixedly connected with the first rotary shaft 6, the first rotary shaft 6 through feed cavity 4 and with feed cavity 4 It is rotatablely connected, helical blade A5 is fixedly connected in the first rotary shaft 6, pass through rotary shaft 6 when electric rotating machine A4 is rotated and drive spiral shell Vane piece A5 is rotated, and helical blade A5 pushes to the right cereal when rotating, and 4 upper end of feed cavity is fixedly connected with feed hopper 3, charging Bucket 3 is communicated with feeding chamber 4, and the cereal that need to be cleaned is entered by feed hopper 3 in feeding chamber 4；It is provided on the right side of the feed mechanism Hoisting mechanism, hoisting mechanism include promoted chamber 8, idler wheel 41 and promoted blade 7, idler wheel 41 be symmetricly set on promoted chamber 8 up and down Both ends, two idler wheels 41 are rotatablely connected by belt, are fixedly connected on belt and are promoted blade 7, are driven and are carried when idler wheel 41 rotates It rises blade 7 to rotate, promotes blade 7 and bring up cereal；Dust room 9,9 left side of dust room are provided on the right side of the hoisting mechanism Hair-dryer 11 is fixedly connected with, 11 right side of hair-dryer is provided with grid baffle 12, and hair-dryer 11 generates wind-force when working, by cereal The lightweights sundries such as interior husk is blown away, and grid baffle 12 can effectively prevent cereal to fall into hair-dryer 11, and hair-dryer is caused to damage It is bad；9 right side of dust room is provided with arc-shaped cover 13, and 13 left side of arc-shaped cover is communicated with dust room 9, and 13 right side of arc-shaped cover is provided with Suction ventilator 14,14 lower end of suction ventilator are provided with the first collecting chamber 15, and suction ventilator 14 is by the lightweights sundries such as husk in dust room 9 Be sucked out, be then discharged in the first collecting chamber 15 and collect, hair-dryer 11 and 14 cooperating of suction ventilator, increase can dust removal rate, carry High impurity-eliminating effect；9 lower end of dust room is provided with inclined plate 25, and 42 upper end of room is screened in 25 lower section setting screening room 42 of inclined plate The first sieve plate 27 is provided with, the first sieve plate 27 screens the substances such as bulky grain stone, and inclined plate 25 drops into cereal concentration The left side of first sieve plate 27,27 left side of the first sieve plate are fixedly connected with the first spring 26, and 27 lower end of the first sieve plate is provided with cam 28, the left side of cam 28 is provided with electric rotating machine C29, and electric rotating machine C29 is rotatablely connected by belt and cam 28, electric rotating machine Band moving cam 28 rotates when C29 is rotated, and when the boss of cam 28 is contacted with the first sieve plate 27, drives the first sieve plate 27 upwards Rotation, when the boss of cam 28 is far from the first sieve plate 27, the first sieve plate 27 is in the effect of the first spring 26 and its own gravity Under rotate down, the first sieve plate 27, which is swung up and down, can increase its screening efficiency；The right end of first sieve plate 27 and screening room 42 Side walls hinged, 42 right side of screening room is provided with the second collecting chamber 19, and the large granular impurity that the first sieve plate 27 screens enters It is collected in second collecting chamber 19,19 lower end of the second collecting chamber is provided with the second sieve plate 37；Second collecting chamber, 19 right side is set There is circulation mechanism, circulation mechanism includes circular chamber 16, helical blade B17, the second rotary shaft 18, angular wheel A20, angular wheel The output shaft of B21 and electric rotating machine B22, electric rotating machine B22 are fixedly connected with angular wheel B21, are nibbled on the left of angular wheel B21 Conjunction has angular wheel A20, and the second rotary shaft 18 is fixedly connected on angular wheel A20, and the second rotary shaft 18 runs through circular chamber 16 It lower end and is rotatablely connected with circular chamber 16, engaging by angular wheel B21 and angular wheel A20 when electric rotating machine B22 is rotated Effect drives the second rotary shaft 18 to rotate；Helical blade B17, the second rotary shaft 18 are fixedly connected in second rotary shaft 18 Helical blade B17 rotations are driven during rotation, helical blade B17, which brings up the cereal of bottom, is re-delivered to screening room 42 It is interior；The angular wheel B21 lower ends are engaged with angular wheel C23, and angular wheel C23 lower ends are fixedly connected with connecting rod 24, even The other end of extension bar 24 is fixedly connected with irregular angular wheel 38, taper when angular wheel B21 is rotated by being engaged with Gear C 23 drives connecting rod 24 to rotate, and connecting rod 24 drives irregular gear 38 to rotate；Screening 42 lower end of room is slidably connected There is removal of impurities bucket 10,10 lower end of removal of impurities bucket is frustum cone structure, and circular hole 30 is provided on the bucket 10 that cleans, and the aperture of circular hole 30 is less than cereal Size, smaller sandstone can be discharged by circular hole 30 in cereal, and 10 lower end of removal of impurities bucket is fixedly connected with discharge port；The removal of impurities bucket 10 lower sections are symmetrically arranged with crushing block 31, and 31 lower end of pressurizing block is fixedly connected with sliding block 32, is threaded on sliding block 32 two-way Threaded rod 33, two sliding blocks 32 are symmetricly set on bidirectional helical bar 33, and bidirectional helical bar 33 can realize two sliding blocks when rotating 32 move toward one another or opposite direction movement, and removal of impurities bucket 10 is squeezed when sliding block 32 moves toward one another and is moved upwards, two sliding blocks 32 are opposite When direction moves, removal of impurities bucket 10 moves downward under the effect of gravity, can so improve the dust removal rate in removal of impurities bucket 10 repeatedly；Institute It states 33 right end of bidirectional helical bar and is fixedly connected with angular wheel E40, angular wheel E40 right ends are provided with angular wheel D39, taper Gear D 39 is provided with irregular angular wheel 38, irregular 38 position with teeth of angular wheel and taper with angular wheel E40 upper ends When gear D 39 engages, bidirectional helical bar 33 is driven to rotate, irregular angular wheel 38 has teeth portion to be engaged with angular wheel E40 When, drive the 33 direction rotation of bidirectional helical bar；1 lower end of stent is symmetrically arranged with damping, and damping includes second Spring 34, U-shaped board 35 and bottom plate 36, second spring 34 are arranged in U-shaped board 35, and 35 upper end of U-shaped board is fixedly connected with stent 1, Lower end is fixedly connected with bottom plate 36.

The operation principle of the utility model is：The high efficiency grain exclusion device puts the cereal that need to be handled from feed hopper 3 Enter into feeding chamber 4, start electric rotating machine A4, helical blade A5 rotations, spiral shell are driven by rotary shaft 6 when electric rotating machine A4 is rotated Cereal is pushed to the right when vane piece A5 is rotated and is promoted in chamber 8, is driven when idler wheel 41 rotates by belt and promotes 7 turns of blade It is dynamic, it promotes blade 7 and cereal is lifted up in dust room 9, into the cereal in dust room 9 in hair-dryer 11 and suction ventilator 14 Interaction under the lightweights impurity such as husk is made to be sucked into the first collecting chamber 15 collect, it is pending；After being handled through dust room 9 Cereal fall on the first sieve plate 27, electric rotating machine C29 rotate when by belt band moving cam 28 rotate, cam 28 rotation make First sieve plate 27 is swung up and down, and so as to increase the screening efficiency of the first sieve plate 27, is fallen to and removed by the cereal of the first sieve plate 27 In miscellaneous bucket 10, partly entered in the second collecting chamber 19 not over sundries such as the cereal of the first sieve plate and larger particles stones, It is entered in circular chamber 16 by the second sieve plate 37 into the cereal in the second collecting chamber 19, electric rotating machine B22 passes through when rotating The engagement of angular wheel A20 and angular wheel B21 rotates the second rotary shaft 18, and the second rotary shaft 18 drives helical blade B17 is rotated, and helical blade B17 will enter cereal in circular chamber 16 and bring up, and cereal is made to fall to again on the second sieve plate 27, It prevents partial grains in screening process from dropping out, causes to waste；Angular wheel B21 rotations, taper are driven when electric rotating machine B22 is rotated Connecting rod 24 is driven to rotate by the angular wheel C23 being engaged with when gear B 21 rotates, connecting rod 24 drives irregular gear 38 rotations when irregular 38 position with teeth of angular wheel is engaged with angular wheel D39, drive bidirectional helical bar 33 to rotate, do not advise Then angular wheel 38 has teeth portion when being engaged with angular wheel E40, to drive the 33 direction rotation of bidirectional helical bar, bidirectional helical bar 33 It can realize that two sliding blocks 32 move toward one another or opposite direction moves during rotation, it is upward that removal of impurities bucket 10 is squeezed when sliding block 32 moves toward one another Movement, when two 32 opposite directions of sliding block move, removal of impurities bucket 10 moves downward under the effect of gravity, can so improve removal of impurities repeatedly Dust removal rate in bucket 10 after removal of impurities bucket 10 cleans, is collected the cereal after removal of impurities by discharge port.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art The other embodiment being appreciated that.

Claims

1. a kind of high efficiency grain exclusion device, including stent (1), feed mechanism, hoisting mechanism, dust room (9), circulation mechanism, Screen room (42), removal of impurities bucket (10) and damping；It is characterized in that, stent (1) right end is provided with feed mechanism；It is described Hoisting mechanism is provided on the right side of feed mechanism；Dust room (9) is provided on the right side of the hoisting mechanism, it is fixed on the left of dust room (9) Hair-dryer (11) is connected with, grid baffle (12) is provided on the right side of hair-dryer (11)；Arc is provided on the right side of the dust room (9) It covers (13), is communicated on the left of arc-shaped cover (13) with dust room (9), suction ventilator (14), suction ventilator are provided on the right side of arc-shaped cover (13) (14) lower end is provided with the first collecting chamber (15)；Dust room (9) lower end is provided with inclined plate (25), is set below inclined plate (25) It screens room (42), screening room (42) upper end is provided with the first sieve plate (27)；The right end of first sieve plate (27) and screening room (42) it is side walls hinged, it is provided with the second collecting chamber (19) on the right side of screening room (42)；It is provided on the right side of second collecting chamber (19) Circulation mechanism, circulation mechanism include circular chamber (16), helical blade B (17), the second rotary shaft (18), angular wheel A (20), cone Shape gear B (21) and electric rotating machine B (22), the output shaft of electric rotating machine B (22) are fixedly connected with angular wheel B (21), taper Angular wheel A (20) is engaged on the left of gear B (21), the second rotary shaft (18) is fixedly connected on angular wheel A (20), the Two rotary shafts (18) are rotatablely connected through circular chamber (16) lower end and with circular chamber (16)；It nibbles angular wheel B (21) lower end Conjunction has angular wheel C (23), and angular wheel C (23) lower end is fixedly connected with connecting rod (24), and the other end of connecting rod (24) is consolidated Surely it is connected with irregular angular wheel (38)；Described screening room (42) lower end slidably connects removal of impurities bucket (10)；The removal of impurities bucket (10) lower section is symmetrically arranged with crushing block (31), and pressurizing block (31) lower end is fixedly connected with sliding block (32), screw thread on sliding block (32) Bidirectional helical bar (33) is connected with, two sliding blocks (32) are symmetricly set on bidirectional helical bar (33)；The bidirectional helical bar (33) right end is fixedly connected with angular wheel E (40), and angular wheel E (40) right end is provided with angular wheel D (39), angular wheel D (39) is provided with irregular angular wheel (38) with angular wheel E (40) upper end.

2. high efficiency grain exclusion device according to claim 1, which is characterized in that the feed mechanism includes feed hopper (3), electric rotating machine A (2), feed cavity (4), helical blade A (5) and the first rotary shaft (6), feed cavity (4) left side are provided with rotation The output terminal of rotating motor A (2), electric rotating machine A (2) are fixedly connected with the first rotary shaft (6), and the first rotary shaft (6) is through charging It chamber (4) and is rotatablely connected with feed cavity (4), is fixedly connected with helical blade A (5) in the first rotary shaft (6), in feed cavity (4) End is fixedly connected with feed hopper (3), and feed hopper (3) is communicated with feeding chamber (4).

3. high efficiency grain exclusion device according to claim 1, which is characterized in that hoisting mechanism includes promoting chamber (8), rolling It takes turns (41) and promotes blade (7), idler wheel (41) is symmetricly set on the upper and lower ends for promoting chamber (8), and two idler wheels (41) pass through skin Band is rotatablely connected, and is fixedly connected on belt and is promoted blade (7).

4. high efficiency grain exclusion device according to claim 1, which is characterized in that fixed on the left of first sieve plate (27) The first spring (26) is connected with, the first sieve plate (27) lower end is provided with cam (28), and cam is provided with electric rotating on the left of (28) Machine C (29), electric rotating machine C (29) are rotatablely connected by belt and cam (28).

5. high efficiency grain exclusion device according to claim 1, which is characterized in that the second collecting chamber (19) lower end is set It is equipped with the second sieve plate (37).

6. high efficiency grain exclusion device according to claim 1, which is characterized in that fixed on second rotary shaft (18) It is connected with helical blade B (17).

7. high efficiency grain exclusion device according to claim 1, which is characterized in that described removal of impurities bucket (10) lower end is round platform Structure.

8. high efficiency grain exclusion device according to claim 1, which is characterized in that be provided with circle on the removal of impurities bucket (10) Hole (30), the aperture of circular hole (30) are less than the size of cereal, and removal of impurities bucket (10) lower end is fixedly connected with discharge port.

9. high efficiency grain exclusion device according to claim 1, which is characterized in that stent (1) lower end is symmetrical arranged There is damping, damping includes second spring (34), U-shaped board (35) and bottom plate (36), and second spring (34) is arranged on U-shaped In plate (35), U-shaped board (35) upper end is fixedly connected with stent (1), and lower end is fixedly connected with bottom plate (36).