CN216064205U

CN216064205U - Screening device capable of screening grains rich in dietary fibers

Info

Publication number: CN216064205U
Application number: CN202122844097.2U
Authority: CN
Inventors: 于小磊; 金萍; 王会
Original assignee: Jinzhou Medical University
Current assignee: Jinzhou Medical University
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-03-18
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a screening device capable of screening grains rich in dietary fibers, wherein the upper end of a box body is communicated with a feed hopper, the bottom end of the box body is provided with a discharge hole, a first screening screen plate, a second screening screen plate and a third screening screen plate are sequentially arranged in the box body from top to bottom, two sides in the box body are in sliding connection with the first screening screen plate through a mounting plate, a sliding chute and a sliding block, a rotating shaft is rotatably connected between the inner walls of two sides of the box body below the first screening screen plate, cams are fixedly sleeved on two sides of the rotating shaft, the cams correspond to and are matched with sliding rails below the first screening screen plate, the rotating shaft penetrates through the side wall of the box body and is connected with a second motor, one side wall above the box body is provided with an air blower, an exhaust fan is arranged on the side wall opposite to the air blower, and an air outlet of the exhaust fan is provided with a collecting pipe. This novel husk of dust and cereal upwards floats when first screening otter board vibrates, outside it inhales the interior discharge box of collecting pipe with it under the effect of air-blower and air exhauster, improves the work efficiency and the effect of screening.

Description

Screening device capable of screening grains rich in dietary fibers

Technical Field

The utility model relates to the technical field of grain screening, in particular to a screening device capable of screening grains rich in dietary fibers.

Background

The grains comprise rice, wheat, millet, soybean and other coarse cereals, are mainly plant seeds and fruits and are traditional staple food for people. The coarse grains in the grains, such as bran of corn, millet, oat, barley and the like, contain abundant dietary fibers.

For dividing out different quality grades with cereal according to the condition such as the size and the plump degree of its granule, need filter it, current cereal is at the in-process of screening, and the cereal is piled up when falling into the screening otter board easily, influences the screening efficiency of screening otter board, and can not effectively clear up to husk and dust that have in the cereal, based on this, provides one kind now and can carry out the sieving mechanism who filters to the cereal that contains dietary fiber.

Disclosure of Invention

The utility model provides a screening device capable of screening grains rich in dietary fibers, which is used for solving the problems mentioned in the technical background.

A screening device capable of screening grains rich in dietary fibers comprises a box body, wherein the upper end of the box body is communicated with a feed hopper, a discharge port is formed in one side of the bottom end of the box body, a first screening net plate, a second screening net plate and a third screening net plate are sequentially arranged in the box body from top to bottom, mounting plates are arranged on two sides in the box body, a chute is formed in each mounting plate, sliding blocks are fixedly connected to two ends of each first screening net plate and are connected in the chute in a sliding mode, sliding rails are arranged on two sides of the bottom of each first screening net plate, a rotating shaft is rotatably connected between the inner walls of two sides of the lower portion of each first screening net plate of the box body, cams are fixedly sleeved on two sides of each rotating shaft and correspond to and are matched with the sliding rails in position, each rotating shaft penetrates through the left side wall of the box body and is fixedly connected with a second motor, and the side wall of the box body, which is positioned above the first screening net plates, is provided with an air blower, an exhaust fan is arranged above the opposite side wall of the box body and the air blower, and an air outlet of the exhaust fan is fixedly connected with a collecting pipe.

Preferably, both sides wall rotates in the feeder hopper and is connected with two dwangs, be equipped with the stirring rod on the dwang, the one end of dwang is run through the first motor of feeder hopper and arbitrary dwang fixedly connected with, equal fixed cover is equipped with the running gear that the meshing is connected on the dwang.

Preferably, second screening otter board and third screening otter board both ends all are equipped with the slide bar, the slide bar all run through the box lateral wall and with box sliding connection, the left slide bar fixedly connected with limiting plate of box, and the fixed second spring that is equipped with between limiting plate and the box outer wall, the slide bar on box right side is connected with the connecting plate jointly, fixedly connected with rack in the middle of the connecting plate, the meshing of rack bottom is connected with the gear, through axis of rotation fixedly connected with third motor in the middle of the gear, and the third motor is installed in the backup pad of fixed connection in the box outside.

Preferably, the teeth on the gear occupy 1/2 of the gear circumference.

Preferably, the spout internal fixation is equipped with the montant, slider sliding connection is on the montant surface, and fixedly connected with first spring between slider bottom and the spout inner wall.

Preferably, the mesh diameters of the first screen mesh plate, the second screen mesh plate and the third screen mesh plate are sequentially reduced.

Preferably, the fixed landing leg that is equipped with in bottom half four corners, landing leg bottom swing joint has the fixing base, be equipped with the mounting groove in the fixing base, landing leg sliding connection is in the mounting groove, and fixedly between landing leg bottom and the mounting groove be equipped with buffer spring.

The utility model has the beneficial effects that:

(1) the rotating shaft and the cam are driven to rotate by the second motor, the cam drives the first screening screen plate to move by extruding the sliding rail, the first spring deforms to generate elastic force while the first screening screen plate moves, the first screening screen plate can vibrate ceaselessly by the aid of the elastic force of the first spring and the cooperation of the cam, dust and grain husks float upwards due to the action of gravity while the first screening screen plate vibrates, the dust and grain husks are sucked into the collecting pipe and discharged out of the box body under the action of the air blower and the exhaust fan, and working efficiency and effect of the box body are improved.

(2) According to the grain screening and grading device, the rack is driven to move by the third motor, the rack drives the sliding rod to slide rightwards and extrude the second spring, and when the gear rotates to the side without the rotating teeth, the sliding rod is reset under the elastic action of the second spring, so that the second screening net plate and the third screening net plate swing leftwards and rightwards, and the grain screening and grading speed is increased.

(3) According to the utility model, the rotating rod and the stirring rod are driven to rotate by the first motor, so that the grains fall onto the first screening screen plate from the feeding hopper in a distributed manner, the grains are prevented from being accumulated on the first screening screen plate when falling, the pressure on the first screening screen plate is increased, and the mesh on the first screening screen plate can be prevented from being blocked under the action of gravity.

Drawings

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

FIG. 2 is a schematic top view of the rotating rod of the present invention;

FIG. 3 is an enlarged view of the structure A of the present invention.

In the figure: the device comprises a box body 1, a feeding hopper 2, a first motor 3, a rotating rod 4, a rotating gear 5, a stirring rod 6, a supporting leg 7, a fixed seat 8, a blower 9, a drawing fan 10, a collecting pipe 11, a first screening mesh plate 12, a mounting plate 13, a vertical rod 14, a sliding block 15, a first spring 16, a sliding rail 17, a second motor 18, a rotating shaft 19, a cam 20, a second screening mesh plate 21, a sliding rod 22, a second spring 23, a limiting plate 24, a third screening mesh plate 25, a connecting plate 26, a rack 27, a gear 28, a supporting plate 29 and a buffer spring 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

As shown in fig. 1-3, a screening device capable of screening grains rich in dietary fiber comprises a box body 1, the upper end of the box body 1 is communicated with a feed hopper 2, a discharge port is arranged on one side of the bottom end of the box body 1, a first screening mesh plate 12, a second screening mesh plate 21 and a third screening mesh plate 25 are arranged in the box body 1 from top to bottom in sequence, the mesh diameters of the first screening mesh plate 12, the second screening mesh plate 21 and the third screening mesh plate 25 are reduced in sequence, the grains are graded during screening, the outer walls of the box body 1 on one sides of the first screening mesh plate 12, the second screening mesh plate 21 and the third screening mesh plate 25 are respectively provided with discharge ports, the outer wall on the other side of the box body 1 is hinged with a hinge, so that later-stage inspection and maintenance are facilitated, mounting plates 13 are arranged on two sides in the box body 1, and chutes are arranged on the mounting plates 13, first screening otter board 12 both ends fixedly connected with slider 15, slider 15 sliding connection is in the spout, first screening otter board 12 bottom both sides are equipped with slide rail 17, box 1 is located and rotates between first screening otter board 12 below both sides inner wall and is connected with pivot 19, the fixed cover in both sides of pivot 19 is equipped with cam 20, cam 20 corresponds and mutually supports with slide rail 17 position, pivot 19 runs through the left side wall of box 1 and fixedly connected with second motor 18, the lateral wall that box 1 is located first screening otter board 12 top is equipped with air-blower 9, box 1 is equipped with air exhauster 10 with the top of the relative lateral wall of air-blower 9, the air outlet fixedly connected with collecting pipe 11 of air exhauster 10, second motor drive pivot 19 and cam 20 constantly rotate, make the continuous vibration from top to bottom of first screening otter board 12, dust and millet skin in the cereal upwards float because of the action of gravity, the air is sucked into the collecting pipe 11 and discharged out of the box body 1 under the action of the blower 9 and the exhaust fan 10, so that the working efficiency and the effect are improved.

Both sides wall rotates in feeder hopper 2 and is connected with two dwang 4, be equipped with stirring rod 6 on dwang 4, and crisscross setting between the stirring rod on two dwang 4, the one end of dwang 4 runs through feeder hopper 2 and the first motor 3 of arbitrary dwang 4 fixedly connected with, equal fixed cover is equipped with the running gear 5 that the meshing is connected on dwang 4, starts first motor 3, makes two dwang 4 rotate simultaneously under the running gear 5 effect that the meshing is connected, stirs the cereal in feeder hopper 2, makes cereal distributed fall into first screening otter board 12 from feeder hopper 2 on, piles up on first screening otter board 12 when preventing cereal from falling into, increases the pressure on the first screening otter board 12, also can avoid making the mesh jam of 12 on the first screening otter board under the action of gravity.

Second screening otter board 21 and third screening otter board 25 both ends all are equipped with slide bar 22, slide bar 22 all run through 1 lateral wall of box and with 1 sliding connection of box, the left slide bar 22 fixedly connected with limiting plate 24 of box 1, and the fixed second spring 23 that is equipped with between limiting plate 24 and the 1 outer wall of box, the slide bar 22 on box 1 right side is connected with connecting plate 26 jointly, fixedly connected with rack 27 in the middle of the connecting plate 26, rack 27 bottom meshing is connected with gear 28, and the commentaries on classics tooth on the gear 28 accounts for the 1/2 of gear 28 circumference, through axis of rotation fixedly connected with third motor in the middle of the gear 28, and the third motor is installed on the backup pad 29 in the 1 outside of box.

The gear 28 is driven to rotate by the third motor, the gear 28 drives the rack 27 to move rightwards, so that the sliding rod 22 is driven to slide rightwards, the second spring 23 is extruded, when the gear 28 rotates to one side without rotating teeth, the sliding rod 22 resets under the elastic action of the second spring 23, the second screening mesh plate 21 and the third screening mesh plate 25 swing leftwards and rightwards, and the grain screening and grading speed is increased.

The spout internal fixation is equipped with montant 14, slider 15 sliding connection is on montant 14 surface, and fixedly connected with first spring 16 between slider 15 bottom and the spout inner wall, makes first screening otter board 12 automatic re-setting when the vibration through first spring 16.

The fixed landing leg 7 that is equipped with in 1 bottom four corners of box, 7 bottom swing joint of landing leg have fixing base 8, be equipped with the mounting groove in the fixing base 8, 7 sliding connection of landing leg are in the mounting groove, and the fixed buffer spring 30 that is equipped with between 7 bottoms of landing leg and the mounting groove, through the effect of buffer spring 30, improve box 1 stability at the during operation, reduce vibrations.

It should be noted that many variations and modifications of the fully illustrated embodiments of the present invention are possible and are not limited to the specific examples described above. In conclusion, the scope of the present invention shall include those alterations or substitutions and modifications which are obvious to those of ordinary skill in the art, and shall be subject to the appended claims.

Claims

1. The utility model provides a can carry out sieving mechanism who filters to cereal rich in dietary fiber, includes box (1), the upper end intercommunication of box (1) has feeder hopper (2), the discharge gate, its characterized in that have been seted up to bottom one side of box (1): the screen plate comprises a box body (1), wherein a first screening screen plate (12), a second screening screen plate (21) and a third screening screen plate (25) are sequentially arranged in the box body (1) from top to bottom, mounting plates (13) are arranged on two sides in the box body (1), sliding grooves are formed in the mounting plates (13), sliding blocks (15) are fixedly connected to two ends of the first screening screen plate (12), the sliding blocks (15) are connected in the sliding grooves in a sliding mode, sliding rails (17) are arranged on two sides of the bottom of the first screening screen plate (12), a rotating shaft (19) is rotatably connected between inner walls of two sides below the first screening screen plate (12) of the box body (1), cams (20) are fixedly sleeved on two sides of the rotating shaft (19), the cams (20) correspond to and are matched with the sliding rails (17) in position, the rotating shaft (19) penetrates through a left side wall of the box body (1) and is fixedly connected with a second motor (18), and an air blower (9) is arranged on a side wall of the box body (1) above the first screening screen plate (12), an exhaust fan (10) is arranged above the opposite side wall of the box body (1) and the air blower (9), and an air outlet of the exhaust fan (10) is fixedly connected with a collecting pipe (11).

2. A screening apparatus for screening grains rich in dietary fiber according to claim 1, wherein: both sides wall rotates in feeder hopper (2) and is connected with two dwang (4), be equipped with stirring rod (6) on dwang (4), the one end of dwang (4) runs through feeder hopper (2) and arbitrary dwang (4) the first motor of fixedly connected with (3), equal fixed cover is equipped with running gear (5) that the meshing is connected on dwang (4).

3. A screening apparatus for screening grains rich in dietary fiber according to claim 1, wherein: second screening otter board (21) and third screening otter board (25) both ends all are equipped with slide bar (22), slide bar (22) all run through box (1) lateral wall and with box (1) sliding connection, box (1) left slide bar (22) fixedly connected with limiting plate (24), and fixed second spring (23) that is equipped with between limiting plate (24) and box (1) outer wall, slide bar (22) on box (1) right side are connected with connecting plate (26) jointly, fixedly connected with rack (27) in the middle of connecting plate (26), rack (27) bottom meshing is connected with gear (28), through axis of rotation fixedly connected with third motor in the middle of gear (28), and the third motor is installed in backup pad (29) in the fixed connection in the box (1) outside.

4. A screening apparatus for screening grains rich in dietary fiber according to claim 3, wherein: the rotating teeth on the gear (28) occupy 1/2 of the circumference of the gear (28).

5. A screening apparatus for screening grains rich in dietary fiber according to claim 1, wherein: the sliding chute is internally fixedly provided with a vertical rod (14), the sliding block (15) is connected to the surface of the vertical rod (14) in a sliding mode, and a first spring (16) is fixedly connected between the bottom of the sliding block (15) and the inner wall of the sliding chute.

6. A screening apparatus for screening grains rich in dietary fiber according to claim 1, wherein: the mesh diameters of the first screening mesh plate (12), the second screening mesh plate (21) and the third screening mesh plate (25) are reduced in sequence.

7. A screening apparatus for screening grains rich in dietary fiber according to claim 1, wherein: the box body (1) bottom four corners is fixed and is equipped with landing leg (7), landing leg (7) bottom swing joint has fixing base (8), be equipped with the mounting groove in fixing base (8), landing leg (7) sliding connection is in the mounting groove, and is fixed between landing leg (7) bottom and the mounting groove and is equipped with buffer spring (30).