CN111250389A - Dust removal corn screening installation - Google Patents

Dust removal corn screening installation Download PDF

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Publication number
CN111250389A
CN111250389A CN202010228916.8A CN202010228916A CN111250389A CN 111250389 A CN111250389 A CN 111250389A CN 202010228916 A CN202010228916 A CN 202010228916A CN 111250389 A CN111250389 A CN 111250389A
Authority
CN
China
Prior art keywords
positioning
dust
wall
sleeve
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010228916.8A
Other languages
Chinese (zh)
Inventor
张开诚
周霖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tongcheng Tianlin Rice Processing Co ltd
Original Assignee
Tongcheng Tianlin Rice Processing Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tongcheng Tianlin Rice Processing Co ltd filed Critical Tongcheng Tianlin Rice Processing Co ltd
Priority to CN202010228916.8A priority Critical patent/CN111250389A/en
Publication of CN111250389A publication Critical patent/CN111250389A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
    • B02B1/00—Preparing grain for milling or like processes
    • B02B1/02—Dry treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/4663—Multi-layer screening surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50—Cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B2201/00—Details applicable to machines for screening using sieves or gratings
    • B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens

Abstract

The invention discloses dust removal rice screening equipment, which relates to the technical field of rice processing and comprises a bottom plate, wherein a vertical positioning column is arranged on the bottom plate, and two dust removal structures with opposite positions are arranged on the positioning column; the dust removal structure comprises two vertically arranged positioning plates arranged on the positioning column, a hollow cylindrical positioning sleeve is arranged on each positioning plate, a plurality of connecting rods which are circularly arranged are arranged on the inner wall of each positioning sleeve, one end, far away from the positioning sleeve, of each connecting rod is connected with the outer wall of a dust hood, the dust hood is connected with a dust collector through a dust collection pipe, the dust collector is arranged on the positioning column, and a first filter screen is further arranged on the inner wall of each positioning sleeve; the positioning column is also provided with a filtering structure; the bottom plates corresponding to the two positioning sleeves are respectively provided with a material receiving barrel; the invention has the advantages of convenient use, good dust removal effect, good screening effect and the like.

Description

Dust removal corn screening installation
Technical Field
The invention relates to the technical field of rice processing, in particular to dedusting rice screening equipment.
Background
Paddy is a plant-derived subspecies of ordinary cultivated oryza belonging to the genus oryza of the family Gramineae without removing rice hulls from the seeds; human beings have confirmed 22 types of rice, but the only one used for bulk trade is ordinary rice; china is one of the countries with the longest history of rice cropping and the most abundant genetic resources of rice, and ancient cultivated rice specimens which are located in ancient cultivated rice specimens and unearthed from Yan town xenopus rock relics of Yan villages in the south of Hunan province prove that the history of Chinese rice cropping is more than 1.4 ten thousand years old, and the ancient cultivated rice specimen is a known world cultivated rice origin place.
Along with the progress of science and technology, the grain yield of China is gradually increased, especially the rice yield is increased, the problem of insufficient grain in China is solved, because the rice yield is increased, deep-processed rice products also gradually enter the lives of people, when the rice is hulled, in order to improve the hulling effect, white rice after hulling is prevented from being doped with impurities, the rice is required to be screened for impurities firstly, the impurities are separated from the rice, the existing rice impurity removal mode is mainly filtering through a filter screen, a large amount of dust can be generated in the filtering process, if the dust cannot be removed in time, certain potential safety hazards can be generated to the body after being absorbed by workers, and therefore the dedusting rice screening equipment is arranged.
Disclosure of Invention
The invention aims to provide dedusting rice screening equipment, which is used for solving the problems that a large amount of dust is generated during rice screening in the prior art described in the background art, and certain potential safety hazards exist on a human body.
In order to achieve the above purpose, the present invention provides the following technical solutions: a dedusting rice screening device comprises a bottom plate, wherein a vertical positioning column is arranged on the bottom plate, and two dedusting structures with opposite positions are arranged on the positioning column; the dust removal structure comprises two vertically arranged positioning plates arranged on a positioning column, a hollow cylindrical positioning sleeve is arranged on each positioning plate, a plurality of connecting rods which are circularly arranged are arranged on the inner wall of each positioning sleeve, one end, far away from the positioning sleeve, of each connecting rod is connected with the outer wall of a dust hood, the dust hood is connected with a dust collector through a dust collection pipe, the dust collector is arranged on the positioning column, a first filter screen is further arranged on the inner wall of each positioning sleeve, and the first filter screen is arranged right below the dust hood; the positioning column is also provided with a filtering structure which is used for filtering the rice falling in the positioning sleeves of the two dust removing structures; and the material receiving barrels are respectively arranged on the bottom plates corresponding to the two positioning sleeves.
Preferably: the upper port of the locating sleeve is also provided with a feed hopper.
Preferably: the utility model discloses a novel fixing device for a motor vehicle, including reference column outer wall, the locating plate of reference column outer wall's fretwork is located to filtration, the cover is equipped with the ring gear on the locating plate, be provided with servo motor on the reference column, be provided with the gear with the ring gear meshing on servo motor's the output shaft, two back of the body on the outer circumferential wall of locating plate rotate respectively and are provided with the rotor plate, the inner wall of locating plate still is provided with two driving motor, driving motor's output shaft is connected with the pivot of rotor plate, be provided with the annular installation cover of circle on the rotor plate, the inner wall of installation cover is provided with the second filter screen, the centre of a circle department of second filter screen is.
Preferably: the circle center of the mounting sleeve and the circle center of the positioning sleeve are on the same vertical straight line, and the diameter of the inner wall of the mounting sleeve is the same as that of the inner wall of the positioning sleeve.
Preferably: the positioning column is further provided with an electric cabinet, an industrial personal computer and a control panel are arranged in the electric cabinet, and the industrial personal computer is electrically connected with the control panel, the dust collector, the servo motor and the driving motor respectively.
The beneficial effect of adopting above technical scheme is:
according to the rice filtering device, the impurities in the rice are filtered twice through the first filter screen and the second filter screen, the dust on the second filter screen can be lifted away due to vibration of the vibrator through the matching of the dust collector and the dust hood, and the second filter screen can be prevented from being blocked through the vibrator;
the servo motor through setting up can make the installation cover leave the position between position sleeve and the material receiving bucket, then drive the installation cover through driving motor and rotate again for large granule impurity on the second filter screen drops, thereby is convenient for clear up the second filter screen.
Drawings
FIG. 1 is a front view of a dust removing rice screening apparatus of the present invention.
Fig. 2 is a top view of a filter structure of the present invention.
FIG. 3 is a schematic structural view of a part of the components in the dust removing structure of the present invention.
Wherein: the device comprises a bottom plate 10, a positioning column 20, a dust removing structure 30, a positioning plate 31, a positioning sleeve 32, a feed hopper 33, a connecting rod 34, a dust hood 35, a dust suction pipe 36, a dust collector 37, a first filter screen 38, a filtering structure 40, a positioning plate 41, a rotating plate 42, a servo motor 43, a mounting sleeve 44, a second filter screen 45, a mounting plate 46, a vibrator 47, a toothed ring 48, a servo motor 49, a gear 410, a receiving barrel 50 and an electric cabinet 60.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the embodiment, as shown in fig. 1 to 3, in the embodiment, the dust removal rice screening apparatus includes a bottom plate 10, a vertical positioning column 20 is disposed on the bottom plate 10, and two dust removal structures 30 with opposite positions are disposed on the positioning column 20; the dust removing structure 30 comprises two positioning plates 31 which are vertically arranged on the positioning column 20, a hollow cylindrical positioning sleeve 32 is arranged on the positioning plate 31, a plurality of connecting rods 34 which are circularly arranged are arranged on the inner wall of the positioning sleeve 32, one end, far away from the positioning sleeve 32, of each connecting rod 34 is connected with the outer wall of a dust hood 35, the dust hood 35 is connected with a dust collector 37 through a dust collecting pipe 36, the dust collector 37 is arranged on the positioning column 20, a first filter screen 38 is further arranged on the inner wall of the positioning sleeve 32, and the first filter screen 38 is arranged right below the dust hood 35; the positioning column 20 is further provided with a filtering structure 40, and the filtering structure 40 is used for filtering rice falling in the positioning sleeves 32 of the two dust removing structures 30; the material receiving barrels 50 are respectively arranged on the bottom plates 10 corresponding to the two positioning sleeves 33.
Preferably: the upper port of the locating sleeve 32 is also provided with a feed hopper 33.
Preferably: filtration 40 is including rotating the locating plate 41 of the fretwork of cover locating reference column 20 outer wall, the cover is equipped with ring gear 48 on locating plate 41, be provided with servo motor 49 on the reference column 20, be provided with the gear 410 with ring gear 48 meshing on servo motor 49's the output shaft, two back of the body on the outer circumferential wall of locating plate 41 rotate respectively and are provided with rotor plate 42, the inner wall of locating plate 41 still is provided with two driving motor 43, driving motor 43's output shaft and rotor plate 42's pivot are connected, be provided with annular installation cover 44 of circle on the rotor plate 42, the inner wall of installation cover 44 is provided with second filter screen 45, the centre of a circle department of second filter screen 45 is provided with mounting panel 46, mounting panel 46's lower surface is provided with electromagnetic shaker 47.
Preferably: the circle center of the mounting sleeve 44 and the circle center of the positioning sleeve 32 are on the same vertical line, and the diameter of the inner wall of the mounting sleeve 44 is the same as that of the inner wall of the positioning sleeve 32.
Preferably: an electric cabinet 60 is further arranged on the positioning column 20, an industrial personal computer and a control panel are arranged in the electric cabinet 60, and the industrial personal computer is electrically connected with the control panel, the dust collector 37, the servo motor 49 and the driving motor 43 respectively.
The specific implementation manner of this embodiment:
when the rice harvester is used, the vibrator 47 and the dust collector 37 are started firstly, then rice is poured into the rice harvester from the feeding hopper 33, the rice can enter the positioning sleeve 32 firstly and collide with the outer wall of the dust collection cover 35, at the moment, the rice is scattered, the scattered rice can pass through the first filter screen 38, the first filter screen 38 can filter large straw fragments in the rice, the straw fragments can be sucked away by the dust collection cover 35 of the dust collector 37, then the rice can fall on the second filter screen 35, the vibrator 47 of the second filter screen 35 drives the rice on the second filter screen 35 to vibrate, so that the rice can rapidly pass through the second filter screen 45 and fall in the material receiving barrel 50, granular impurities can stay on the second filter screen 35, and dust on the rice lifted by the vibration of the vibrator 47 can also be sucked away by the dust collection cover 35;
when the impurities on the second filter screen 45 need to be cleaned, the vibrator 47 is closed firstly, then the servo motor 49 is started, the servo motor 49 drives the positioning plate 41 to rotate 90 degrees, then the driving motor 43 drives the mounting sleeve 44 to rotate 180 degrees, the vibrator 47 is started at the moment, so that the impurities on the second filter screen 45 fall off, then the vibrator 47 is closed, and the mounting sleeve 44 returns to the original position through the servo motor 49 and the driving motor 43.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims (5)

1. The utility model provides a dust removal corn screening installation, includes the bottom plate, its characterized in that: a vertical positioning column is arranged on the bottom plate, and two dust removing structures with opposite positions are arranged on the positioning column; the dust removal structure comprises two vertically arranged positioning plates arranged on a positioning column, a hollow cylindrical positioning sleeve is arranged on each positioning plate, a plurality of connecting rods which are circularly arranged are arranged on the inner wall of each positioning sleeve, one end, far away from the positioning sleeve, of each connecting rod is connected with the outer wall of a dust hood, the dust hood is connected with a dust collector through a dust collection pipe, the dust collector is arranged on the positioning column, a first filter screen is further arranged on the inner wall of each positioning sleeve, and the first filter screen is arranged right below the dust hood; the positioning column is also provided with a filtering structure which is used for filtering the rice falling in the positioning sleeves of the two dust removing structures; and the material receiving barrels are respectively arranged on the bottom plates corresponding to the two positioning sleeves.
2. The dedusting rice screening apparatus as claimed in claim 1, wherein the upper port of the locating sleeve is further provided with a feed hopper.
3. The dust removal rice screening apparatus as claimed in claim 2, wherein the filtering structure includes a positioning plate with a hollow-out portion, the positioning plate is sleeved with a toothed ring, the positioning column is provided with a servo motor, an output shaft of the servo motor is provided with a gear engaged with the toothed ring, two opposite surfaces of the outer circumferential wall of the positioning plate are respectively provided with a rotating plate in a rotating manner, the inner wall of the positioning plate is further provided with two driving motors, the output shaft of the driving motor is connected with a rotating shaft of the rotating plate, the rotating plate is provided with an annular mounting sleeve, the inner wall of the mounting sleeve is provided with a second filter screen, a mounting plate is arranged at the center of the circle of the second filter screen, and a vibrator is arranged on the lower surface of the mounting plate.
4. The dedusting rice screening apparatus as claimed in claim 3, wherein the circle center of the mounting sleeve and the circle center of the positioning sleeve are on the same vertical line, and the diameter of the inner wall of the mounting sleeve is the same as that of the inner wall of the positioning sleeve.
5. The dedusting rice screening device as claimed in claim 4, wherein an electric cabinet is further arranged on the positioning column, an industrial personal computer and a control panel are arranged in the electric cabinet, and the industrial personal computer is electrically connected with the control panel, the dust collector, the servo motor and the driving motor respectively.
CN202010228916.8A 2020-03-27 2020-03-27 Dust removal corn screening installation Pending CN111250389A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010228916.8A CN111250389A (en) 2020-03-27 2020-03-27 Dust removal corn screening installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010228916.8A CN111250389A (en) 2020-03-27 2020-03-27 Dust removal corn screening installation

Publications (1)

Publication Number Publication Date
CN111250389A true CN111250389A (en) 2020-06-09

Family

ID=70944433

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010228916.8A Pending CN111250389A (en) 2020-03-27 2020-03-27 Dust removal corn screening installation

Country Status (1)

Country Link
CN (1) CN111250389A (en)

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