CN207681022U - A kind of grain sieving device of good separating effect - Google Patents

Abstract

The utility model discloses a kind of grain sieving devices of good separating effect, including body, right side opening at the top of the body is equipped with screening mouth, it is fixedly connected with screening bucket at the top of the screening mouth, fixed link is fixedly connected at the top of the body inner wall, the positive lower section of fixed link is fixedly connected with first rotating shaft, second gear is fixedly connected on the surface of the first rotating shaft, the second gear is engaged with the first rack rails, and iron block is fixedly connected on the left of first rack rails.The utility model makes cereal enter from screening bucket, and it is placed into screen box, is influenced by gravity, screen box moves down slightly, simultaneously so that second gear rotates clockwise, and controller opens the first electro-magnet switch so that the first electromagnet adsorbs iron block so that iron block moves up, simultaneously so that second gear rotates clockwise, cereal in screen box can slightly shake, and keep the separating effect of grain sieving device more preferable, be more convenient to use.

Description

A kind of grain sieving device of good separating effect

Technical field

The utility model is related to grain screening technical field, specially a kind of grain sieving device of good separating effect.

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 and stalk in cereal etc..In tradition Dedoping step in, peasants are by the way that exhaust fan frame is high, then are that peasants bend over to contain the cereal dried into winnowing pan, directly Waist is played, and lifts winnowing pan and winnowing pan is made to be higher than exhaust fan, then the cereal in winnowing pan is fallen down, these cereal are blown by exhaust fan When the wind gone out, the impurity being entrained in cereal can be blown far, so that cereal is detached with impurity.

But this traditional exclusion device makes the labor intensity of peasant very big.Moreover, peasant can only a winnowing pan one Winnowing pan cereal is screened, can not continuously be screened, so screening efficiency is also very low, and if in cereal also There are some iron filings, it may be difficult to remove, and make to be mixed with metal fragment in cereal, be eaten in belly by people and make personal safety.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of grain sieving device of good separating effect, solves Grain sieving device separating effect bad problem when screening.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions：A kind of grain screening dress of good separating effect It sets, including body, the right side opening at the top of the body is equipped with screening mouth, and screening bucket is fixedly connected at the top of the screening mouth, Fixed link is fixedly connected at the top of the body inner wall, the positive lower section of fixed link is fixedly connected with first rotating shaft, institute It states and is fixedly connected with second gear on the surface of first rotating shaft, the second gear is engaged with the first rack rails, first tooth It is fixedly connected with iron block on the left of rail, fixed block is fixedly connected on the left of the body inner wall, the right side of the fixed block is solid Surely it is connected with fixed plate, the bottom of the fixed plate is fixedly connected with rope, and the bottom of the rope is fixedly connected with annulus, institute It states and is fixedly connected at the top of the bottom and iron block of annulus, is fixedly connected with right over iron block at the top of the body inner wall First electromagnet, is engaged with the second rack rails on the right side of second gear, and the bottom of first rack rails and the second rack rails is fixedly connected There are limiting plate, the bottom of the limiting plate to be fixedly connected with rubber pad, screen box is fixedly connected on the right side of second rack rails, It is fixedly connected with U-board on the right side of the body inner wall, slide bar is fixedly connected between the top and bottom of the U-board inner wall, Flexible connection is fixedly connected with vacuum cup, the vacuum there are two sliding block on the left of the sliding block on the surface of the slide bar It is fixedly connected on the right side of the left side of sucker and screen box, the bottom of the screen box offers straight slot, the inner surface of the straight slot On be fixedly connected with the first filter screen, the second filter screen, institute are fixedly connected between the left and right sides of the inner wall of the screen box It states and is fixedly connected with inclined plate between the left and right sides of body inner wall, and inclined plate is located at the lower section of fixed block, the body inner wall Left side be fixedly connected with the air blower above inclined plate, the bottom of the iron block is fixedly connected with the second electromagnet, described The bottom of body is fixedly connected with motor, and the output end at the top of the motor is fixedly connected with the first bull stick, first bull stick Top pierce into the inside of body, and half gear is fixedly connected on the surface of the first bull stick, engagement on the left of half gear There are first gear, the inner wall of the first gear to be fixedly connected with the second bull stick, the bottom of second bull stick is movably connected in At the center of body inner wall bottom, and turntable is fixedly connected at the top of the second bull stick, the top of the turntable is from left to right The paddy material that is fixedly connected sequentially holds cylinder and iron filings hold cylinder, offers on the surface of the inclined plate and is held right over cylinder positioned at paddy material Through-hole.

Preferably, it is symmetrical arranged by symmetry axis of the perpendicular bisector of fixed link between first rack rails and the second rack rails.

Preferably, first rack rails and the second rack rails are mutually adapted between second gear.

Preferably, the radian of the half gear rack rails is 180 degree.

Preferably, controller, first electromagnet, the second electromagnet, air blower are fixedly connected on the left of the body And motor is electrically connected between controller.

Preferably, the angle of inclination of the inclined plate is 25 to 35 degree.

Preferably, the net diameter of first filter screen is less than the net diameter of the second filter screen.

(3) advantageous effect

The utility model provides a kind of grain sieving device of good separating effect.Has following advantageous effect：

(1), the utility model is by being arranged the first electromagnet, first rotating shaft, second gear, the first tooth plate, iron block, second Tooth plate and screen box so that cereal enters from screening bucket, and is placed into screen box, and is influenced by gravity so that Screen box moves down slightly, while second gear is rotated clockwise, and controller opens the first electro-magnet switch, makes It obtains the first electromagnet and adsorbs iron block so that iron block moves up, while second gear is rotated clockwise so that in screen box Cereal can slightly shake, to keep the separating effect of grain sieving device more preferable, be more convenient use.

(2), the utility model is by being arranged the second electromagnet, air blower, inclined plate and through-hole so that controller control second Work of electromagnet so that filtered cereal moves on inclined plate from the first filter screen, and air blower works, and cereal is made to turn over Volume, and make the iron filings contained in cereal by the second electromagnet adsorb, and stop air blower work, convenient for separation cereal and Iron filings make the grain sieving device have the effect of practicability enhancing, to keep the separating effect of grain sieving device more preferable, more It is easy to use.

(3), the utility model is by being arranged motor, the first bull stick, half gear, first gear, the second bull stick, turntable, paddy Material holds cylinder and iron filings hold cylinder so that controller controls motor work, makes the first bar rotation so that half gear rotation one Circle, to which first gear rotates so that paddy material holds cylinder and iron filings hold a reversed position, and closes the second electromagnet, makes It obtains iron filings to be moved downward in iron filings placing tube so that the separating effect of grain sieving device is more preferable, is more convenient to use.

(4), the utility model is by being arranged U-board, slide bar, sliding block and vacuum cup so that screen box is moving up and down When, sliding block moves on slide bar, and vacuum cup adsorbs so that screen box is more stablized.

(5), the utility model is by being arranged fixed plate, rope and annulus so that the first electromagnet is when closing, rope Rope support iron block is not fallen out, and is conveniently reused.

(6), the utility model, which passes through, is arranged the first filter screen and the second filter screen so that cereal in screen box can be by Postsearch screening so that the grain sieving device has the effect of practicability enhancing, and makes the separation effect of grain sieving device Fruit is more preferable.

Description of the drawings

Fig. 1 is the utility model internal structure schematic diagram；

Fig. 2 is the enlarged drawing at A in Fig. 1；

Fig. 3 is the utility model body top structure schematic diagram；

Fig. 4 is the utility model inclined plate top structure schematic diagram；

Fig. 5 is the utility model screen box internal structure schematic diagram.

In figure：1 body, 2 screening mouths, 3 screening buckets, 4 fixed links, 5 first rotating shafts, 6 second gears, 7 first rack rails, 8 iron Block, 9 fixed blocks, 10 fixed plates, 11 ropes, 12 annulus, 13 first electromagnet, 14 second rack rails, 15 limiting plates, 16 rubber pads, 17 screen boxes, 18U shapes plate, 19 slide bars, 20 sliding blocks, 21 vacuum cups, 22 straight slots, 23 first filter screens, the 24, second filter screen, 25 inclined plates, 26 air blowers, 27 second electromagnet, 28 motors, 29 first bull sticks, 30 half gears, 31 first gears, 32 second turns Bar, 33 turntables, 34 cereal hold cylinder, 35 iron filings hold cylinder, 36 controllers, 37 through-holes.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

As shown in Figs. 1-5, the utility model provides a kind of technical solution：A kind of grain sieving device of good separating effect, Including body 1, the right side opening at 1 top of body is equipped with screening mouth 2, and the top of screening mouth 2 is fixedly connected with screening bucket 3, in body 1 Fixed link 4 is fixedly connected at the top of wall, 4 positive lower section of fixed link is fixedly connected with first rotating shaft 5, the table of first rotating shaft 5 Second gear 6 is fixedly connected on face, second gear 6 is engaged with the first rack rails 7, and the left side of the first rack rails 7 is fixedly connected with Iron block 8 is fixedly connected with fixed block 9 on the left of 1 inner wall of body, and the right side of fixed block 9 is fixedly connected with fixed plate 10, fixed plate 10 bottom is fixedly connected with rope 11, and the bottom of rope 11 is fixedly connected with annulus 12, the top of the bottom and iron block 8 of annulus 12 Portion is fixedly connected, by the way that fixed plate 10, rope 11 and annulus 12 is arranged so that the first electromagnet 13 is when closing, rope 11 support iron blocks are not fallen out, and are conveniently reused, the be fixedly connected at the top of 1 inner wall of body right over iron block 8 The right side of one electromagnet 13, second gear 6 is engaged with the second rack rails 14, with fixed link 4 between the first rack rails 7 and the second rack rails 14 Perpendicular bisector for symmetry axis be symmetrical arranged, the first rack rails 7 and the second rack rails 14 are mutually adapted between second gear 6, first The bottom of rack rails 7 and the second rack rails 14 is fixedly connected with limiting plate 15, and the bottom of limiting plate 15 is fixedly connected with rubber pad 16, the The right side of two rack rails 14 is fixedly connected with screen box 17, by the way that the first electromagnet 13, first rotating shaft 5, second gear 6, the is arranged One tooth plate 7, iron block 8, the second tooth plate 14 and screen box 17 so that cereal enters from screening bucket 3, and is placed into screen box 17 It is interior, and influenced by gravity so that screen box 17 moves down slightly, while second gear 6 is rotated clockwise, and Controller 36 opens the first electromagnet 13 switch so that the first electromagnet 13 adsorbs iron block 8 so that iron block 8 moves up, simultaneously So that second gear 6 rotates clockwise so that the cereal in screen box 17 can slightly shake, to make grain sieving device Separating effect is more preferable, is more convenient to use, U-board 18, the top and bottom of 18 inner wall of U-board are fixedly connected on the right side of 1 inner wall of body Slide bar 19 is fixedly connected between portion, there are two sliding block 20, the left side of sliding block 20, which is fixed, to be connected for flexible connection on the surface of slide bar 19 It is connected to vacuum cup 21, the left side of vacuum cup 21 is fixedly connected with the right side of screen box 17, by the way that U-board 18, slide bar is arranged 19, sliding block 20 and vacuum cup 21 so that when moving up and down, sliding block 20 moves screen box 17 on slide bar 19, and Vacuum cup 21 adsorbs so that screen box 17 is more stablized, and the bottom of screen box 17 offers straight slot 22, the inner surface of straight slot 22 On be fixedly connected with the first filter screen 23, the second filter screen 24 is fixedly connected between the left and right sides of the inner wall of screen box 17, The net diameter of first filter screen 23 is less than the net diameter of the second filter screen 24, by the way that the first filter screen 23 and the second filter screen 24 is arranged, Allow the cereal in screen box 17 by postsearch screening so that the grain sieving device has the effect of practicability enhancing, and And make the separating effect of grain sieving device more preferable, it is fixedly connected with inclined plate 25, inclined plate between the left and right sides of 1 inner wall of body 25 angle of inclination is 25 to 35 degree, by the way that the second electromagnet 27, air blower 26, inclined plate 25 and through-hole 37 is arranged, So that controller 36 controls the work of the second electromagnet 27 so that moved up from filtered cereal from the first filter screen 23 in inclined plate 25 It is dynamic, and air blower 26 works, and makes cereal turnup, and the iron filings contained in cereal is made to be adsorbed at the second electromagnet 27, and And stop air blower 26 and work, convenient for separation cereal and iron filings, the grain sieving device is made to have the effect of practicability enhancing, from And keep the separating effect of grain sieving device more preferable, it is more convenient to use, and inclined plate 25 is located at the lower section of fixed block 9, in body 1 The bottom of the air blower 26 being fixedly connected on the left of wall above inclined plate 25, iron block 8 is fixedly connected with the second electromagnet 27, The bottom of body 1 is fixedly connected with motor 28, and the output end at 28 top of motor is fixedly connected with the first bull stick 29, the first bull stick 29 Top pierce into the inside of body 1, and half gear 30 is fixedly connected on the surface of the first bull stick 29, half gear, 30 rack rails Radian is 180 degree, and half gear, 30 left side is engaged with first gear 31, and the inner wall of first gear 31 is fixedly connected with second The bottom of bull stick 32, the second bull stick 32 is movably connected at the center of 1 inner wall bottom of body, and the top of the second bull stick 32 is solid Surely it is connected with turntable 33, the top of the turntable 33 paddy material that is fixedly connected sequentially from left to right holds cylinder 34 and iron filings hold cylinder 35, leads to It crosses setting motor 28, the first bull stick 29, half gear 30, first gear 31, the second bull stick 32, turntable 33, paddy material and holds 34 and of cylinder Iron filings hold cylinder 35 so that controller 36 controls motor 28 and works, and the first bull stick 29 is made to rotate so that half gear 30 rotation one Circle, to which first gear 31 rotates so that paddy material holds cylinder 34 and iron filings hold 35 reversed position of cylinder, and closes the second electromagnetism Iron 27 so that iron filings are moved downward in iron filings placing tube 35 so that the separating effect of grain sieving device is more preferable, more convenient to make With being offered on the surface of inclined plate 25 and hold through-hole 37 right over cylinder 34 positioned at paddy material, the left side of body 1 is fixedly connected with control Device 36, the first electromagnet 13, the second electromagnet 27, air blower 26 and motor 28 are electrically connected between controller 36.

The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating currents, and main controller can be meter Calculation machine etc. plays the conventionally known equipment of control.

In use, cereal enters from screening bucket 3, and it is placed into screen box 17, and is influenced by gravity, sliding block 20 move on slide bar 19 so that screen box 17 moves down slightly, while second gear 6 is rotated clockwise, and controls Device 36 processed opens the first electromagnet 13 switch so that the first electromagnet 13 adsorbs iron block 8 so that iron block 8 moves up, and makes simultaneously Second gear 6 rotates clockwise so that the cereal in screen box 17 can slightly shake, while from mistake from the first filter screen 23 Cereal after filter moves on inclined plate 25, and air blower 26 works, and makes cereal turnup, and make the iron filings quilt contained in cereal It being adsorbed at second electromagnet 27, and stops the work of air blower 26, filtered cereal is placed on cereal and holds in cylinder 34, and Controller 36 controls motor 28 and works, and the first bull stick 29 is made to rotate so that half gear 30 rotation, one circle, to 31 turns of first gear It is dynamic so that paddy material holds cylinder 34 and iron filings hold 35 reversed position of cylinder, and closes the second electromagnet 27 so that iron filings are to moving down It moves to iron filings placing tube 35, to keep the separating effect of grain sieving device more preferable, is more convenient to use.

It can to sum up obtain, (1), the utility model are by being arranged the first electromagnet 13, first rotating shaft 5, second gear 6, first Tooth plate 7, iron block 8, the second tooth plate 14 and screen box 17 so that cereal enters from screening bucket 3, and is placed into screen box 17 It is interior, and influenced by gravity so that screen box 17 moves down slightly, while second gear 6 is rotated clockwise, and Controller 36 opens the first electromagnet 13 switch so that the first electromagnet 13 adsorbs iron block 8 so that iron block 8 moves up, simultaneously So that second gear 6 rotates clockwise so that the cereal in screen box 17 can slightly shake, to make grain sieving device Separating effect is more preferable, is more convenient to use.

(2), the utility model is by being arranged the second electromagnet 27, air blower 26, inclined plate 25 and through-hole 37 so that controller 36 control the second electromagnet 27 work so that moved on inclined plate 25 from filtered cereal from the first filter screen 23, and drum Wind turbine 26 works, and makes cereal turnup, and the iron filings contained in cereal is made to be adsorbed at the second electromagnet 27, and stops air blast Machine 26 works, and convenient for separation cereal and iron filings, so that the grain sieving device is had the effect of practicability enhancing, to make cereal sieve The separating effect of screening device is more preferable, is more convenient to use.

(3), the utility model is by being arranged motor 28, the first bull stick 29, half gear 30, first gear 31, the second bull stick 32, turntable 33, paddy material hold cylinder 34 and iron filings hold cylinder 35 so that controller 36 controls motor 28 and works, and makes the first bull stick 29 Rotation so that half gear 30 rotation, one circle, to which first gear 31 rotates so that paddy material holds cylinder 34 and iron filings hold the top of cylinder 35 Inversion is set, and closes the second electromagnet 27 so that iron filings are moved downward in iron filings placing tube 35 so that grain sieving device Separating effect it is more preferable, be more convenient use.

(4), the utility model is by being arranged U-board 18, slide bar 19, sliding block 20 and vacuum cup 21 so that screen box 17 When moving up and down, sliding block 20 moves on slide bar 19, and vacuum cup 21 adsorbs so that screen box 17 is more steady It is fixed.

(5), the utility model is by being arranged fixed plate 10, rope 11 and annulus 12 so that the first electromagnet 13 is being closed When, rope 11 supports iron block not fall out, and conveniently reuses.

(6), the utility model is by being arranged the first filter screen 23 and the second filter screen 24 so that the cereal in screen box 17 It can be by postsearch screening so that the grain sieving device has the effect of practicability enhancing, and makes grain sieving device Separating effect is more preferable.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence " including a reference structure ", is not arranged Except there is also other identical elements in the process, method, article or apparatus that includes the element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of grain sieving device of good separating effect, including body (1), it is characterised in that：The right side at the top of the body (1) Side offers screening mouth (2), and screening bucket (3), the top of body (1) inner wall are fixedly connected at the top of the screening mouth (2) Portion is fixedly connected with fixed link (4), and the positive lower section of the fixed link (4) is fixedly connected with first rotating shaft (5), described first turn It is fixedly connected with second gear (6) on the surface of axis (5), the second gear (6) is engaged with the first rack rails (7), and described It is fixedly connected with iron block (8) on the left of one rack rails (7), fixed block (9), institute are fixedly connected on the left of body (1) inner wall It states and is fixedly connected with fixed plate (10) on the right side of fixed block (9), the bottom of the fixed plate (10) is fixedly connected with rope (11), The bottom of the rope (11) is fixedly connected with annulus (12), and the bottom of the annulus (12) is fixed with the top of iron block (8) to be connected It connects, the first electromagnet (13) being fixedly connected at the top of body (1) inner wall right over iron block (8), second gear (6) it is engaged with the second rack rails (14) on the right side of, the bottom of first rack rails (7) and the second rack rails (14) is fixedly connected with limit The bottom of plate (15), the limiting plate (15) is fixedly connected with rubber pad (16), and the right side of second rack rails (14), which is fixed, to be connected It is connected to screen box (17), U-board (18), the top of U-board (18) inner wall are fixedly connected on the right side of body (1) inner wall It is fixedly connected with slide bar (19) between bottom, there are two sliding blocks (20) for flexible connection on the surface of the slide bar (19), described Vacuum cup (21), the right side in the left side and screen box (17) of the vacuum cup (21) are fixedly connected on the left of sliding block (20) It is fixedly connected, the bottom of the screen box (17) offers straight slot (22), is fixedly connected on the inner surface of the straight slot (22) First filter screen (23) is fixedly connected with the second filter screen (24), institute between the left and right sides of the inner wall of the screen box (17) It states and is fixedly connected with inclined plate (25) between the left and right sides of body (1) inner wall, and inclined plate (25) is located under fixed block (9) Air blower (26) that is square, being fixedly connected on the left of body (1) inner wall above inclined plate (25), the iron block (8) Bottom is fixedly connected with the second electromagnet (27), and the bottom of the body (1) is fixedly connected with motor (28), the motor (28) The output end at top is fixedly connected with the first bull stick (29), and the inside of body (1) is pierced at the top of first bull stick (29), and And first bull stick (29) surface on be fixedly connected with half gear (30), be engaged with first gear on the left of half gear (30) (31), the inner wall of the first gear (31) is fixedly connected with the second bull stick (32), the bottom activity of second bull stick (32) It is connected at the center of body (1) inner wall bottom, and is fixedly connected with turntable (33) at the top of the second bull stick (32), described turn The top of disk (33) the paddy material that is fixedly connected sequentially from left to right holds cylinder (34) and iron filings hold cylinder (35), the inclined plate (25) The through-hole (37) held positioned at paddy material right over cylinder (34) is offered on surface.

2. a kind of grain sieving device of good separating effect according to claim 1, it is characterised in that：First rack rails (7) it is symmetrical arranged by symmetry axis of the perpendicular bisector of fixed link (4) between the second rack rails (14).

3. a kind of grain sieving device of good separating effect according to claim 1, it is characterised in that：First rack rails (7) it is mutually adapted between second gear (6) with the second rack rails (14).

4. a kind of grain sieving device of good separating effect according to claim 1, it is characterised in that：Half gear (30) radian of rack rails is 180 degree.

5. a kind of grain sieving device of good separating effect according to claim 1, it is characterised in that：The body (1) Left side be fixedly connected with controller (36), first electromagnet (13), the second electromagnet (27), air blower (26) and motor (28) it is electrically connected between controller (36).

6. a kind of grain sieving device of good separating effect according to claim 1, it is characterised in that：The inclined plate (25) Angle of inclination be 25 to 35 degree.

7. a kind of grain sieving device of good separating effect according to claim 1, it is characterised in that：First filtering The net diameter of net (23) is less than the net diameter of the second filter screen (24).