CN215744072U

CN215744072U - Corn screening equipment

Info

Publication number: CN215744072U
Application number: CN202121970055.7U
Authority: CN
Inventors: 李敏; 刘东升
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-08
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses corn sieve equipment which comprises a base plate, a screening box, a screen, a waterproof sealing bearing, a rotating rod, a motor, a lower feeding pipe, a lower sealing push plug, a lower feeding electric push rod, an upper feeding pipe, an upper sealing push plug, an upper feeding electric push rod, a feeding hole and a feeding pipe, the bottom surface of the feeding pipe is of an inclined structure facing the feeding hole, the top end inside the screening box is provided with a collecting frame, one end of the collecting frame is provided with a mesh bag, the lower side of the position between the screens on the rear wall of the screening box is provided with a sealing pipe communicated with the inside of the screening box, a sealing plug matched with the opening structure of the rear wall of the screening box is arranged in the sealing pipe, an electric push rod is fixedly arranged at the rear end of the outer part of the sealing pipe, the telescopic end at the front end of the electric push rod extends into the sealing pipe and is fixedly connected with the sealing plug, and the lower end of the sealing pipe is provided with a material guide pipe communicated with the interior of the sealing pipe in an inserting manner. Compared with the prior art, the utility model has the advantages that: good screening effect and good dust removal effect.

Description

Corn screening equipment

Technical Field

The utility model relates to the technical field of corn processing, in particular to corn screening equipment.

Background

Corn is an annual herbaceous plant of corn in the family of gramineae, is an important food crop and feed crop, and is also a crop with the highest total yield all over the world, the planting area and the total yield are only second to rice and wheat, because the corn grains after threshing are doped with impurities such as shrunken grains, dust and the like, the corn grains need to be screened before breeding, and corn screening equipment is mostly adopted at present. Present corn sieve equipment is whole to adopt the bobbing machine as drive power, lets the screen cloth vibration screen and cooperate the air exhauster extraction dust simultaneously, but this kind of screening dust removal mode effect is very poor, and simple vibrational force hardly lets a large amount of niblets all vibrate by a wide margin, leads to the niblet that the vibration range is little to plug up the screen cloth very easily, influences subsequent screening to use the air exhauster dust removal to go out and vibrate the floated dust that gets off, a large amount of dust of niblet surface adhesion is difficult to understand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provide the corn sieve equipment with good screening effect and dust removal effect.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a corn screening device comprises a base plate, wherein a screening box with an upward opening is fixedly arranged on one side of the upper end of the base plate, screen meshes inclining towards the rear end are arranged on the upper side and the lower side of the middle position in the screening box, a waterproof sealing bearing is arranged at the center of one side wall of the screening box, a rotating rod is inserted in the waterproof sealing bearing, the other end of the rotating rod extends into the screening box, a motor is fixedly arranged on the outer wall of the screening box, the rotating end of the motor is fixedly connected with the rotating rod, a lower feeding pipe communicated with the interior of the screening box is arranged at the middle position of the outer wall of the other side of the motor arranged in the screening box, a lower sealing push plug is arranged at one end, far away from the screening box, in the lower feeding pipe, a lower feeding electric push rod is fixedly arranged on one side wall, far away from the screening box, of the outer part of the lower feeding pipe, the telescopic end of the lower feeding electric push rod extends into the lower feeding pipe and is fixedly connected with the lower sealing push plug, an upper feeding pipe communicated with the interior of the lower feeding pipe is arranged at the upper end of the lower feeding pipe, an upper sealing push plug is arranged at the upper end of the interior of the upper feeding pipe, an upper feeding electric push rod is fixedly arranged at the upper end of the exterior of the upper feeding pipe, the lower end of the upper feeding electric push rod extends into the upper feeding pipe and is fixedly connected with the upper end of the upper sealing push plug, a feeding hole is arranged at the upper end of one side wall of the exterior of the upper feeding pipe, which is far away from the screening box, a feeding pipe connected with the feeding hole is arranged on the outer wall of the upper feeding pipe, the bottom surface of the feeding pipe is of an inclined structure facing the feeding hole, a collecting frame is arranged at the top end of the interior of the screening box, a mesh bag is arranged at one end of the collecting frame, a sealing pipe communicated with the interior of the screening box is arranged at the lower side of the position between the screens on the rear wall of the screening box, a sealing plug matched with the opening structure of the rear wall of the screening box is arranged in the interior of the sealing pipe, and an electric push rod is fixedly arranged at the rear end of the exterior of the sealing pipe, the telescopic end at the front end of the electric push rod extends into the sealing pipe and is fixedly connected with the sealing plug, and the lower end of the sealing pipe is provided with a material guide pipe communicated with the interior of the sealing pipe in an inserting manner.

Compared with the prior art, the utility model has the advantages that: compared with the prior art, the corn kernel cleaning machine abandons the traditional vibration mode, adopts a water screening method, puts corn kernels into water, can float upwards out of the screen to move to the surface of the water due to the fact that the shrunken corn kernels are small and light, the full corn kernels can stay between the screens no matter the full corn kernels float or sink, impurities such as heavy stone kernels can be precipitated at the bottom of the screens, and in addition, the surface of the corn kernels can be effectively washed and cleaned through the water screening, and the dust removal effect is greatly improved.

As an improvement, an inclined support block facing to one side far away from the lower feeding pipe is arranged on the bottom surface of the screening box, a waste discharge pipe is inserted and connected to the bottom end of one side wall far away from the lower feeding pipe of the screening box, and a first sealing valve is fixedly arranged at the other end of the waste discharge pipe.

As an improvement, a transverse support plate is fixedly arranged at the lower end of the lower feeding pipe, and the center of the lower end of the transverse support plate is fixedly connected with the upper end of the substrate through a support.

As an improvement, the upper sides of the front end and the rear end of the outer portion of the collecting frame are fixedly provided with L-shaped control support plates, one side, away from the upper feeding pipe, of the top end of the front wall and the rear wall of the outer portion of the screening box is fixedly provided with an electric telescopic rod, and the telescopic end of the electric telescopic rod is fixedly connected with the side wall of each control support plate.

As an improvement, the lower end of the material guide pipe is provided with a sealing valve II, and a material collecting box with an opening upwards matched with the material guide pipe is fixedly arranged at the position, located on the rear side of the screening box, of the upper end of the base plate.

As an improvement, a coarse filter screen is fixedly arranged at the upper end inside the feeding pipe.

Drawings

FIG. 1 is a schematic structural view of a corn sifting apparatus of the present invention.

FIG. 2 is a left side cross-sectional view of a corn sifter apparatus of the present invention.

As shown in the figure: 1. the device comprises a base plate, 2, a screening box, 3, a screen, 4, a waterproof sealing bearing, 5, a rotating rod, 6, a motor, 7, a lower feeding pipe, 8, a lower sealing plunger, 9, a lower feeding electric push rod, 10, an upper feeding pipe, 11, an upper sealing plunger, 12, an upper feeding electric push rod, 13, a feeding hole, 14, a feeding pipe, 15, a collecting frame, 16, a mesh bag, 17, a sealing pipe, 18, a sealing plug, 19, an electric push rod, 20, a guide pipe, 21, an inclined support block, 22, a waste discharge pipe, 23, a first sealing valve, 24, a transverse support plate, 25, a support column, 26, a control support plate, 27, an electric telescopic rod, 28, a second sealing valve, 29, a material collecting box, 30 and a coarse filter screen.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached drawing 1, a corn sieve device comprises a base plate 1, a sieving box 2 with an upward opening is fixedly arranged on one side of the upper end of the base plate 1, a sieve net 3 inclining towards the rear end is arranged on the upper side and the lower side of the middle position in the sieving box 2, a waterproof sealing bearing 4 is arranged at the center of one side wall of the sieving box 2, a rotating rod 5 is inserted into the inner ring of the waterproof sealing bearing 4, the other end of the rotating rod 5 extends into the sieving box 2, a motor 6 is fixedly arranged on the outer wall of the sieving box 2, the rotating end of the motor 6 is fixedly connected with the rotating rod 5, a lower feeding pipe 7 communicated with the inside of the sieving box 2 is arranged at the middle position of the outer wall of the other side of the sieving box 2 where the motor 6 is arranged, a lower sealing push plug 8 is arranged at one end, far away from the sieving box 2, of the outside of the lower feeding pipe 7, and a lower feeding electric push rod 9 is fixedly arranged on one side wall, far away from the sieving box 2, the telescopic end of the lower feeding electric push rod 9 extends into the lower feeding pipe 7 and is fixedly connected with a lower sealing push plug 8, the upper end of the lower feeding pipe 7 is provided with an upper feeding pipe 10 communicated with the inside of the lower feeding pipe, the upper end of the inside of the upper feeding pipe 10 is provided with an upper sealing push plug 11, the upper end of the outside of the upper feeding pipe 10 is fixedly provided with an upper feeding electric push rod 12, the telescopic end of the lower end of the upper feeding electric push rod 12 extends into the upper feeding pipe 10 and is fixedly connected with the upper end of the upper sealing push plug 11, the upper end of one side wall of the outside of the upper feeding pipe 10 far away from the screening box 2 is provided with a feeding hole 13, the outer wall of the upper feeding pipe 10 is provided with a feeding pipe 14 connected with the feeding hole 13, the bottom surface of the feeding pipe 14 is of an inclined structure facing the feeding hole 13, the top end of the inside of the screening box 2 is provided with a collecting frame 15, one end of the collecting frame 15 is provided with a mesh bag 16, the sealing pipe 17 communicated with the inside of the screening box 2 at the lower side of the position between the screens 3 on the rear wall of the screening box 2, the inside sealing plug 18 that is equipped with cooperation screening case 2 back wall open structure and uses of sealed tube 17, the outside rear end of sealed tube 17 is fixed and is equipped with electric putter 19, the flexible end of electric putter 19 front end extends to inside and with sealed plug 18 fixed connection of sealed tube 17, sealed tube 17 lower extreme is pegged graft and is equipped with the passage 20 rather than inside intercommunication.

The bottom surface of the screening box 2 is provided with an inclined support block 21 facing one side away from the lower feeding pipe 7, the bottom end of one side wall of the screening box 2 away from the lower feeding pipe 7 is provided with a waste discharge pipe 22 in an inserted connection mode, and the other end of the waste discharge pipe 22 is fixedly provided with a first sealing valve 23.

And a transverse support plate 24 is fixedly arranged at the lower end of the lower feeding pipe 7, and the center of the lower end of the transverse support plate 24 is fixedly connected with the upper end of the substrate 1 through a support 25.

The upper sides of the front end and the rear end of the outside of the collecting frame 15 are fixedly provided with L-shaped control support plates 26, one side, away from the upper feeding pipe 10, of the top end of the front wall and the rear wall of the outside of the screening box 2 is fixedly provided with an electric telescopic rod 27, and the telescopic end of the electric telescopic rod 27 is fixedly connected with the side walls of the control support plates 26.

A second sealing valve 28 is arranged at the lower end of the material guide pipe 20, and a material collecting box 29 with an upward opening matched with the material guide pipe 20 is fixedly arranged at the position, located at the rear side of the screening box 2, at the upper end of the substrate 1.

A coarse filter 30 is fixedly arranged at the upper end inside the feeding pipe 14.

In the specific implementation of the utility model, screening water is added into the screening box 2, the height of the water is not more than that of the feeding hole 13, then corn kernels are fed through the feeding pipe 14, the coarse filter screen 30 arranged in the feeding pipe 14 can carry out preliminary screening, or can be simply screened through a vibrating screen and then fed into the device, the fed corn kernels cannot enter the screening box 2 under the influence of water buoyancy, the upper feeding electric push rod 7 is started, the upper sealing push plug 11 is controlled to push the corn kernels into the lower feeding pipe 7, then the lower feeding electric push rod 9 is started, the corn kernels are completely fed into the screening box 2 through the lower sealing push plug 8, the motor 6 is started, the water is stirred by the rotating rod 5, certain centrifugal force is generated while the corn kernels are cleaned to screen the corn kernels, the screened corn kernels stay at the position between the screen meshes 3, heavier particles are precipitated at the bottom of the screening box 2, the shrivelled kernel of corn can come up to stay on the water surface through screen cloth 3, start electric telescopic handle 27 control and collect frame 15 and remove and collect through mesh bag 16, take off mesh bag 16 after the collection and can take out shrivelled kernel, open seal valve 23 and can take out heavier impurity, start electric putter 19 and contract, cancel the sealed of sealed plug 18 to screening box 2, open seal valve two 28, the kernel of corn that the processing was accomplished can all flow into through passage 20 at last inside material collecting box 29.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a maize sieve equipment, includes base plate (1), base plate (1) upper end one side is fixed to be equipped with the ascending screening case of opening (2), its characterized in that: the upper side and the lower side of the middle position in the screening box (2) are respectively provided with a screen (3) which inclines towards the rear end, the center of one side wall of the screening box (2) is provided with a waterproof sealing bearing (4), the inner ring of the waterproof sealing bearing (4) is inserted with a rotating rod (5), the other end of the rotating rod (5) extends into the screening box (2), the outer wall of the screening box (2) is fixedly provided with a motor (6), the rotating end of the motor (6) is fixedly connected with the rotating rod (5), the middle position of the outer wall of the other side of the screening box (2) provided with the motor (6) is provided with a lower feeding pipe (7) communicated with the interior of the screening box, one end of the interior of the lower feeding pipe (7) far away from the screening box (2) is provided with a lower sealing push plug (8), and one side wall of the exterior of the lower feeding pipe (7) far away from the screening box (2) is fixedly provided with a lower feeding electric push rod (9), the flexible end of the lower feeding electric push rod (9) extends to the inside of the lower feeding pipe (7) and is fixedly connected with a lower sealing push plug (8), the upper end of the lower feeding pipe (7) is provided with an upper feeding pipe (10) communicated with the inside of the lower feeding pipe, the upper end of the inside of the upper feeding pipe (10) is provided with an upper sealing push plug (11), the upper end of the outside of the upper feeding pipe (10) is fixedly provided with an upper feeding electric push rod (12), the flexible end of the lower end of the upper feeding electric push rod (12) extends to the inside of the upper feeding pipe (10) and is fixedly connected with the upper end of the upper sealing push plug (11), the upper end of one side wall of the outside of the upper feeding pipe (10) far away from the screening box (2) is provided with a feeding hole (13), the outer wall of the upper feeding pipe (10) is provided with a feeding pipe (14) connected with the feeding hole (13), and the bottom surface of the feeding pipe (14) is of an inclined structure facing the feeding hole (13), screening case (2) inside top is equipped with collects frame (15), collect frame (15) one end and be equipped with mesh bag (16), the position downside that lies in between screen cloth (3) on screening case (2) rear wall is equipped with sealed tube (17) rather than inside intercommunication, sealed tube (17) inside is equipped with sealing plug (18) that cooperation screening case (2) rear wall open structure used, sealed tube (17) outside rear end is fixed and is equipped with electric putter (19), the flexible end of electric putter (19) front end extends to sealed tube (17) inside and with sealed plug (18) fixed connection, sealed tube (17) lower extreme is pegged graft and is equipped with passage (20) rather than inside intercommunication.

2. The corn screening apparatus of claim 1, wherein: the bottom surface of the screening box (2) is provided with an inclined support block (21) facing one side far away from the lower feeding pipe (7), the bottom end of one side wall of the screening box (2) far away from the lower feeding pipe (7) is provided with a waste discharge pipe (22) in an inserting mode, and the other end of the waste discharge pipe (22) is fixedly provided with a first sealing valve (23).

3. The corn screening apparatus of claim 1, wherein: the lower end of the lower feeding pipe (7) is fixedly provided with a transverse support plate (24), and the center of the lower end of the transverse support plate (24) is fixedly connected with the upper end of the substrate (1) through a support column (25).

4. The corn screening apparatus of claim 1, wherein: collect frame (15) outside front and back end upside and all fixedly be equipped with control extension board (26) of L shape, one side that last conveying pipe (10) was kept away from to screening case (2) outside front and back wall top all fixedly is equipped with electric telescopic handle (27), electric telescopic handle (27) flexible end and control extension board (26) lateral wall fixed connection.

5. The corn screening apparatus of claim 1, wherein: the lower end of the material guide pipe (20) is provided with a sealing valve II (28), and a material collecting box (29) with an opening upwards matched with the material guide pipe (20) is fixedly arranged at the position, located on the rear side of the screening box (2), of the upper end of the base plate (1).

6. The corn screening apparatus of claim 1, wherein: a coarse filter screen (30) is fixedly arranged at the upper end inside the feeding pipe (14).