CN210935849U

CN210935849U - Cereal screening plant

Info

Publication number: CN210935849U
Application number: CN201921787257.0U
Authority: CN
Inventors: 贾草科; 贾书举; 郑宝良; 张磊; 赵琼华
Original assignee: Henan Jinliyuan Agricultural Product Co ltd
Current assignee: Henan Jinliyuan Agricultural Product Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-07-07
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a cereal screening plant, including base plate and vibration unit, the upper surface of base plate is equipped with four fixed stations, and four fixed stations are established respectively in the both sides at both ends about the base plate upper surface, and the side of four fixed stations is all rotated through the side of pivot with four rotor plates lower extremes and is connected, the side of rotor plates is equipped with the sieve basket, the sieve basket is totally two, and two sieve baskets are range upon range of the top of locating the base plate and are located between four rotor plates, and the both sides face of the sieve basket of bottom is rotated through the side of pivot with four rotor plates upper ends and is connected, and the side of two sieve baskets all is equipped with the cleaning unit, and this cereal screening plant sieves two sieve baskets through vibration unit and drive rod, makes it reach the screening of different precisions, clears up cereal and debris of different precisions in two sieve baskets through cleaning unit and clearance piece.

Description

Cereal screening plant

Technical Field

The utility model relates to an agricultural production technical field specifically is a cereal screening plant.

Background

The so-called screening system indicates can carry out the device of screening processing to the material, and the convenience is used in the production life, because there is unnecessary impurity in most materials, and too much impurity can lead to the article of production not up to standard, consequently needs the manual work to get rid of impurity, and screening plant also should be transported to the beginning, along with scientific and technological development, screening plant is also more and more, and the function is also more and more powerful moreover, and wherein cereal screening plant is also more.

But current cereal screening plant only sets up once screening and handles, and is not good to the screening effect of cereal, blocks up screening plant easily, can't sieve cereal with the size of difference, and can't in time clear up the sieve mesh at the screening in-process, so lead to the sieve mesh to block up often, screening efficiency descends.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a cereal screening plant, sieve two sieve baskets through vibration unit and drive rod, make its screening that reaches different precisions, clear up the cereal and debris of different precisions in two sieve baskets through clearance unit and clearance piece, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a grain screening device comprises a base plate and a vibration unit, wherein the upper surface of the base plate is provided with four fixed tables which are respectively arranged at the two sides of the left end and the right end of the upper surface of the base plate, the side surfaces of the four fixed tables are rotatably connected with the side surfaces of the lower ends of four rotating plates through rotating shafts, the side surfaces of the rotating plates are provided with two screen baskets, the two screen baskets are stacked above the base plate and are positioned between the four rotating plates, the two side surfaces of the screen basket at the bottom are rotatably connected with the side surfaces of the upper ends of the four rotating plates through rotating shafts, the side surfaces of the two screen baskets are respectively provided with a cleaning unit, the four corners of the upper surface of the screen basket at the bottom are respectively provided with a telescopic rod, the other ends of the four telescopic rods are fixedly connected with the four corners of the lower surface of the screen basket at the top, the outer side surfaces of the four telescopic rods are respectively sleeved with a compression spring, the vibrating screen comprises a side plate, a base plate, a collecting groove, a vibrating unit and a vibrating unit, wherein the side plate is rotatably connected with the side surface of a screen basket through a rotating shaft, the collecting groove is arranged above the base plate and is positioned below the screen basket at the bottom, screen holes are formed in the lower surfaces of the two screen baskets, the hole diameter of the screen hole in the screen basket at the top is larger than that of the screen hole in the screen basket at the bottom, the vibrating unit comprises a first fixing rod, a connecting rod, a rotary disc and a vibrating motor, the first fixing rod is an L-shaped rod, the rear end of the first fixing rod is fixedly connected with the left side surface of the screen basket at the bottom, the vibrating motor is arranged on the right side of the upper surface of the base plate, the output shaft of the vibrating motor is fixedly connected with the middle part of the rear side surface of the rotary disc, the left end of the connecting rod is, the other ends of the three transmission rods are fixedly connected with the lower surface of the second fixed rod, the grain screening machine further comprises a single chip microcomputer, the single chip microcomputer is arranged on the upper surface of the base plate, the input end of the single chip microcomputer is electrically connected with the output end of an external power supply, the output end of the single chip microcomputer is electrically connected with the input end of a vibration motor, grains to be screened are poured into the screen basket at the top, then the vibration motor is enabled to work through the single chip microcomputer, the vibration motor drives a rotary disc fixedly connected with the output shaft of the vibration motor to rotate, the rotary disc drives a connecting rod fixedly connected with the side surface of the rotary disc to rotate, the connecting rod drives the first fixed rod and the screen basket at the bottom fixedly connected with the side surface of the first fixed rod to vibrate while moving, meanwhile, the transmission rods drive the second fixed rod and the screen basket at the top fixedly connected with the, make its screening that reaches different precisions, then make cleaning unit work through the singlechip, make cleaning unit clear up the debris in to the sieve basket, make it avoid producing the jam to the sieve mesh in the sieve basket, then through pulling the curb plate, make debris clear up out the sieve basket through the curb plate.

Further, the cleaning unit comprises mounting plates, a threaded rod, a sliding block, a sliding rod, a cleaning motor and a cleaning motor fixing plate, the mounting plates are four, the four mounting plates are respectively arranged on the side surfaces of the left end and the right end of the screen basket, the two ends of the sliding rod are fixedly connected with the inner side surfaces of the two mounting plates on the front side, one end of the sliding rod penetrates through a sliding hole in the side surface of the front end of the sliding block, the sliding block is U-shaped, the two ends of the threaded rod are rotatably connected with the inner side surfaces of the two mounting plates on the rear side, one end of the threaded rod penetrates through a screw hole in the side surface of the sliding block, the cleaning motor fixing plate is arranged on the lower surface of one of the mounting plates, the cleaning motor is arranged on the upper surface of the cleaning motor fixing plate, the output shaft of the cleaning motor penetrates through the, the cleaning motor works through the single chip microcomputer, the cleaning motor drives the threaded rod fixedly connected with the output shaft of the cleaning motor to rotate, the threaded rod drives the sliding block in threaded connection with the threaded rod to slide on the sliding rod, and therefore the sliding block can reciprocate.

Further, still including the clearance piece, the clearance piece is totally two, and the lower surface of two sliding blocks is located respectively to two clearance pieces, the lower surface of clearance piece all with the lower surface contact of sieve basket, through the fixed connection of clearance piece and sliding block lower surface, can make the sliding block when carrying out reciprocating motion, can smooth the cereal of sieve basket lower surface and clear up debris through the contact of clearance piece and sieve basket lower surface.

Further, still including collecting box and collection box mounting panel, the right flank of base plate is located to the collection box mounting panel, the collection box is located the upper surface of collecting the box mounting panel and is located the below of curb plate, can collect the debris of clearing up out in the sieve basket through collecting the box, can install the collection box through collecting the box mounting panel and place.

Further, still include spout and slider, the slider is "T" shape slider, the upper surface middle part of base plate is located to the slider, the lower surface of collecting vat is located to the spout, the spout is "T" shape spout, spout and slider cooperation slidable mounting can make the collecting vat more convenient when clearing up inside cereal through the cooperation slidable mounting of spout and slider, can make the collecting vat more convenient laborsaving when being promoted through the pull rod.

Compared with the prior art, the beneficial effects of the utility model are that: this cereal screening plant has following benefit: this cereal screening plant sieves two sieve baskets through vibration unit and drive rod, makes its screening that reaches different precisions, clears up cereal and debris of different precisions in two sieve baskets through clearance unit and clearance piece, avoids debris to form the jam to the sieve mesh when making its screening with higher speed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the upper side structure of the present invention;

fig. 3 is a schematic view of the right side structure of the present invention.

In the figure: the device comprises a base plate 1, a singlechip 2, a screen basket 3, a vibrating unit 4, a first fixing rod 41, a connecting rod 42, a turntable 43, a vibrating motor 44, a cleaning unit 5, a mounting plate 51, a threaded rod 52, a sliding block 53, a sliding rod 54, a cleaning motor 55, a cleaning motor fixing plate 56, a second fixing rod 6, a transmission rod 7, an expansion rod 8, a compression spring 9, a side door 11, a collection box 12, a collection box mounting plate 13, a rotating plate 14, a screen hole 15, a collection groove 16, a sliding groove 17, a sliding block 18, a pull rod 19, a cleaning block 20 and a fixing table 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a grain screening device comprises a base plate 1 and a vibration unit 4, wherein the upper surface of the base plate 1 is provided with four fixed tables 21, the four fixed tables 21 are respectively arranged at the two sides of the left end and the right end of the upper surface of the base plate 1, the side surfaces of the four fixed tables 21 are respectively and rotatably connected with the side surfaces of the lower ends of four rotating plates 14 through rotating shafts, the side surfaces of the rotating plates 14 are provided with two screen baskets 3, the two screen baskets 3 are stacked above the base plate 1 and positioned between the four rotating plates 14, the two side surfaces of the screen basket 3 at the bottom are rotatably connected with the side surfaces of the upper ends of the four rotating plates 14 through the rotating shafts, the side surfaces of the two screen baskets 3 are respectively provided with a cleaning unit 5, the four corners of the upper surface of the screen basket 3 at the bottom are respectively provided with a telescopic rod 8, the other ends of the four telescopic rods 8 are respectively and fixedly connected with the four corners, the left side of the screen basket 3 at the top is provided with a second fixing rod 6, the right side of the screen basket 3 is provided with a side plate 11, the side plate 11 is rotatably connected with the side of the screen basket 3 through a rotating shaft, a collecting tank 16 is arranged above the base plate 1 and is positioned below the screen basket 3 at the bottom, the lower surfaces of the two screen baskets 3 are provided with screen holes 15, the hole diameter of the screen hole 15 in the screen basket at the top is larger than that of the screen hole 15 in the screen basket at the bottom, the vibrating unit 4 comprises a first fixing rod 41, a connecting rod 42, a turntable 43 and a vibrating motor 44, the first fixing rod 41 is an L-shaped rod, the rear end of the first fixing rod 41 is fixedly connected with the left side of the screen basket 3 at the bottom, the vibrating motor 44 is arranged on the right side of the upper surface of the base plate 1, the output shaft of the vibrating motor 44 is fixedly connected with the middle of the rear side of the turntable 43, the left end of, the right end of the connecting rod 42 is rotatably connected with the edge of the front side of the turntable 43, the upper surface of the first fixing rod 41 is uniformly provided with three transmission rods 7, the other ends of the three transmission rods 7 are fixedly connected with the lower surface of the second fixing rod 6, the multifunctional grain sorting machine further comprises a single chip microcomputer 2, the single chip microcomputer 2 is arranged on the upper surface of the base plate 1, the input end of the single chip microcomputer 2 is electrically connected with the output end of an external power supply, the output end of the single chip microcomputer 2 is electrically connected with the input end of a vibrating motor 44, grains to be screened are poured into the screen basket 3 at the top, then the vibrating motor 44 is enabled to work through the single chip microcomputer 2, the vibrating motor 44 drives the turntable 43 fixedly connected with the output shaft to rotate, so that the turntable 43 drives the connecting rod 42 fixedly connected with the side to rotate, and the connecting rod 42 drives the first fixing rod 41 and, simultaneously, the sieve basket 3 at the top of driving second

dead lever

6 and 6 side fixed connections of second dead lever through transfer line 7 rocks, thereby rock the screening to the cereal in two sieve baskets 3, make it reach the screening of different precision, then make clearance unit 5 work through singlechip 2, make clearance unit 5 clear up the debris in the sieve basket 3, make it avoid producing the jam to the sieve mesh 15 in the sieve basket 3, then through pulling curb plate 11, make debris clear up out sieve basket 3 through curb plate 11.

Wherein, the cleaning unit 5 comprises four mounting plates 51, a threaded rod 52, a sliding block 53, a sliding rod 54, a cleaning motor 55 and a cleaning motor fixing plate 56, the four mounting plates 51 are respectively arranged on the side surfaces of the left and right ends of the screen basket 3, two ends of the sliding rod 54 are fixedly connected with the inner side surfaces of the two mounting plates 51 on the front side, one end of the sliding rod 54 passes through a sliding hole on the side surface of the front end of the sliding block 53, the sliding block 53 is U-shaped, two ends of the threaded rod 52 are rotatably connected with the inner side surfaces of the two mounting plates 51 on the rear side, one end of the threaded rod 52 passes through a screw hole on the side surface of the sliding block 53, the cleaning motor fixing plate 56 is arranged on the lower surface of one of the mounting plates 51, the cleaning motor 55 is arranged on the upper surface of the cleaning motor fixing plate 56, an output shaft of the cleaning motor 55 passes through the side surface of, the cleaning motor 55 is driven to work by the singlechip 2, the cleaning motor 55 drives the threaded rod 52 fixedly connected with the output shaft of the cleaning motor to rotate, the threaded rod 52 drives the sliding block 53 in threaded connection with the threaded rod to slide on the sliding rod 54, and therefore the sliding block 53 reciprocates.

Still including clearance piece 20, clearance piece 20 is totally two, and two sliding block 53's lower surface is located respectively to two clearance pieces 20, and the lower surface of clearance piece 20 all contacts with the lower surface of sieve basket 3, through the fixed connection of clearance piece 20 with the sliding block 53 lower surface, can make sliding block 53 when carrying out reciprocating motion, can smooth the cereal of sieve basket 3 lower surface and clear up debris through the contact of clearance piece 20 with the sieve basket 3 lower surface.

Still including collecting box 12 and collecting box mounting panel 13, collect box mounting panel 13 and locate the right flank of base plate 1, collect box 12 and locate the upper surface of collecting box mounting panel 13 and be located the below of curb plate 11, can collect the debris of clearing up out in sieve basket 3 through collecting box 12, can install collecting box 12 through collecting box mounting panel 13 and place.

Still include spout 17 and slider 18, slider 18 is "T" shape slider, slider 18 locates the upper surface middle part of base plate 1, spout 17 locates the lower surface of collecting vat 16, spout 17 is "T" shape spout, spout 17 and slider 18 cooperation slidable mounting, cooperation slidable mounting through spout 17 and slider 18 can make collecting vat 16 more convenient when clearing up inside cereal, can make collecting vat 16 more convenient laborsaving when being promoted through pull rod 19.

When in use: grains to be screened are poured into the screen basket 3 at the top, then the vibrating motor 44 is enabled to work through the single chip microcomputer 2, the vibrating motor 44 drives the turntable 43 fixedly connected with the output shaft of the vibrating motor to rotate, the turntable 43 drives the connecting rod 42 fixedly connected with the side surface of the turntable to rotate, the connecting rod 42 drives the screen basket 3 at the bottom fixedly connected with the side surface of the first fixing rod 41 and the first fixing rod 41 to vibrate while moving, meanwhile, the transmission rod 7 drives the second fixing rod 6 and the screen basket 3 at the top fixedly connected with the side surface of the second fixing rod 6 to shake, so that grains in the two screen baskets 3 are shaken and screened to achieve screening with different precisions, then the cleaning motor 55 is enabled to work through the single chip microcomputer 2, the cleaning motor 55 drives the threaded rod 52 fixedly connected with the output shaft of the cleaning motor 55 to rotate, and the threaded rod 52 drives the sliding block 53 in threaded connection with the threaded rod 52 to slide on the sliding rod 54, so that the sliding block 53 performs reciprocating motion, and through the fixed connection of the cleaning block 20 and the lower surface of the sliding block 53, when the sliding block 53 reciprocates, the cleaning block 20 can contact with the lower surface of the screen basket 3 to smooth grains on the lower surface of the screen basket 3 and clean impurities, so that the screen holes 15 in the screen basket 3 are prevented from being blocked, then the side plate 11 is pulled to enable sundries to be cleaned out of the screen basket 3 through the side plate 11, the cleaned sundries in the screen basket 3 can be collected through the collecting box 12, the collecting box 12 can be installed and placed through the collecting box installing plate 13, then the collecting groove 16 is pulled out by the pull rod 19, so that the chute 17 fixedly connected with the lower surface of the collecting groove 16 slides on the upper surface of the slide block 18, thereby pulling the collection trough 16 out under the screen basket 3 and taking out the screened grain in the collection trough 16.

It should be noted that the specific model of the single chip microcomputer 2 disclosed in the embodiment is siemens FJ-07, a servo motor of model 1FK2102-0AG00-0 of beijing handasen mechanical technology ltd is suggested to be used as the vibration motor 44 and the cleaning motor 55, and the single chip microcomputer 2 controls the vibration motor 44 and the cleaning motor 55 to work by a method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A grain screening device, characterized in that: comprises a base plate (1) and a vibration unit (4), wherein the upper surface of the base plate (1) is provided with four fixed tables (21), the four fixed tables (21) are respectively arranged at the left and right two ends of the upper surface of the base plate (1), the side surfaces of the four fixed tables (21) are respectively rotatably connected with the side surfaces of the lower ends of four rotating plates (14) through rotating shafts, the side surfaces of the rotating plates (14) are provided with two screen baskets (3), the two screen baskets (3) are stacked above the base plate (1) and are positioned between the four rotating plates (14), the two side surfaces of the screen basket (3) at the bottom are rotatably connected with the side surfaces of the upper ends of the four rotating plates (14) through rotating shafts, the side surfaces of the two screen baskets (3) are respectively provided with a cleaning unit (5), the four upper surface corners of the screen basket (3) at the bottom are respectively provided with a telescopic rod (8), and the other ends of the four telescopic rods (8) are respectively fixedly connected with the four lower, and the outer side surfaces of the four telescopic rods (8) are respectively sleeved with a compression spring (9), the left side surface of the screen basket (3) at the top is provided with a second fixing rod (6), the right side surface of the screen basket (3) at the top is provided with a side plate (11), the side plates (11) are rotatably connected with the side surfaces of the screen baskets (3) through rotating shafts, a collecting tank (16) is arranged above the base plate (1), the collecting tank (16) is positioned below the screen basket (3) at the bottom, the lower surfaces of the two screen baskets (3) are respectively provided with a screen hole (15), the hole diameter of each screen hole (15) in the screen basket at the top is larger than that of each screen hole (15) in the screen basket at the bottom, the vibration unit (4) comprises a first fixing rod (41), a connecting rod (42), a rotary table (43) and a vibration motor (44), the first fixing rod (41) is an L-shaped rod, and the rear end of the first fixing rod (41) is fixedly connected with the left, the utility model discloses a vibrating motor, including base plate (1), vibrating motor (44), connecting rod (42), first dead lever (41), singlechip (2), the upper surface of base plate (1) is located in singlechip (2), the input of singlechip (2) is connected with external power source's output electricity, the output shaft of vibrating motor (44) and the middle part fixed connection of carousel (43) trailing flank, the left end of connecting rod (42) is rotated through the front end of pivot with first dead lever (41) and is connected, the right-hand member of connecting rod (42) rotates with the edge of carousel (43) leading flank to be connected, the upper surface of first dead lever (41) evenly is equipped with three transfer lines (7), the other end of three transfer lines (7) all with the lower fixed surface of second dead lever (6) is connected, still include singlechip (2), the upper surface of base plate (1) is located in singlechip (2).

2. A grain screening apparatus according to claim 1, wherein: the cleaning unit (5) comprises mounting plates (51), threaded rods (52), sliding blocks (53), sliding rods (54), cleaning motors (55) and cleaning motor fixing plates (56), the mounting plates (51) are four, the sides of the left end and the right end of the screen basket (3) are respectively arranged on the four mounting plates (51), the two ends of each sliding rod (54) are fixedly connected with the inner sides of the two mounting plates (51) on the front side, one end of each sliding rod (54) penetrates through a sliding hole in the side face of the front end of each sliding block (53), each sliding block (53) is U-shaped, the two ends of each threaded rod (52) are rotatably connected with the inner sides of the two mounting plates (51) on the rear side, one end of each threaded rod (52) penetrates through a screw hole in the side face of each sliding block (53), each cleaning motor fixing plate (56) is arranged on the lower surface of one of the mounting plates (51), each cleaning motor fixing plate (56) is provided with, an output shaft of the cleaning motor (55) penetrates through the side face of the mounting plate (51) and is fixedly connected with one end of the threaded rod (52), and an input end of the cleaning motor (55) is electrically connected with an output end of the single chip microcomputer (2).

3. A grain screening apparatus according to claim 2, wherein: still including clearance piece (20), clearance piece (20) are totally two, and the lower surface of two sliding blocks (53) is located respectively in two clearance pieces (20), the lower surface of clearance piece (20) all contacts with the lower surface of sieve basket (3).

4. A grain screening apparatus according to claim 1, wherein: still including collecting box (12) and collecting box mounting panel (13), the right flank of base plate (1) is located in collecting box mounting panel (13), collect box (12) and locate the upper surface of collecting box mounting panel (13) and be located the below of curb plate (11).

5. A grain screening apparatus according to claim 1, wherein: still include spout (17) and slider (18), slider (18) are "T" shape slider, the upper surface middle part of base plate (1) is located in slider (18), the lower surface of collecting vat (16) is located in spout (17), spout (17) are "T" shape spout, spout (17) and slider (18) cooperation slidable mounting.