CN109692800B - Rice dust removal is equipment for smart - Google Patents

Rice dust removal is equipment for smart Download PDF

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Publication number
CN109692800B
CN109692800B CN201811650766.9A CN201811650766A CN109692800B CN 109692800 B CN109692800 B CN 109692800B CN 201811650766 A CN201811650766 A CN 201811650766A CN 109692800 B CN109692800 B CN 109692800B
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China
Prior art keywords
chamber
rice
screening
feeding channel
passage
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Application number
CN201811650766.9A
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Chinese (zh)
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CN109692800A (en
Inventor
刘志东
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JIANGXI DONGJIAN AGRICULTURAL DEVELOPMENT Co.,Ltd.
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Jiangxi Dongjian Agricultural Development Co ltd
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Priority to CN201811650766.9A priority Critical patent/CN109692800B/en
Publication of CN109692800A publication Critical patent/CN109692800A/en
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    • 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
    • B07B1/04—Stationary flat screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/26—Magnetic separation acting directly on the substance being separated with free falling material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/30—Combinations with other devices, not otherwise provided for
    • 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
    • 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
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • 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

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  • Adjustment And Processing Of Grains (AREA)

Abstract

The invention discloses a rice dust removal and concentration device, which comprises a feeding channel positioned at the upper end of the device, a dust suction port communicated with the feeding channel, a screening chamber positioned below the feeding channel and the dust suction port, and a first chamber and a second chamber positioned at two sides of the screening chamber, compared with the prior art, the invention utilizes the dust suction port to carry out dust suction operation treatment on rice, the feeding channel at the left side of the dust suction port can effectively adsorb scrap iron in the rice, and can strip dust on the rice by means of arc-shaped separation of the feeding channel, and then adsorb the dust, the treatment effect is obvious, the rice after dust removal operation enters the screening chamber, crushed slag in the rice enters a first filtering net, the rice with excellent quality enters a first screening passage, impurities such as the crushed slag and the like enter a second screening passage, secondary filtering is provided, a triangular separation and a second filtering net are erected in the first screening passage, carry out the secondary screening to the rice after the first screening, the rice after the first filtration is thoughtlessly had impurity that influences the quality such as broken rice, and the secondary filters is better to the treatment effect of broken rice, and the rice granule in the first cavity is full after the secondary filters, and the quality is higher.

Description

Rice dust removal is equipment for smart
Technical Field
The invention relates to the technical field of rice processing, in particular to equipment for dedusting and selecting rice.
Background
The rice is a finished product prepared by the working procedures of rice cleaning, rice hulling, rice milling, finished product finishing and the like. The cleaning process is to remove various impurities mixed in the rice by proper equipment through proper process flow and proper operation method so as to improve the quality of the finished rice product, and simultaneously, iron nails, scrap iron and the like in the rice are removed by using magnets so as to ensure the production safety. The rice hulling step is to hulle the rice by a rubber roller huller or a carborundum huller and separate the chaff from the brown rice. In the rice milling process, the brown rice is milled by a rice mill and rubbed to separate the cortex from the endosperm, then the rice is brushed, bran is removed, broken and dried, and the like, and the rice is mixed together and is not easy to distinguish, so that the rice with the required grade can be obtained.
The existing machine screens and removes dust to the rice that has just rolled, and needs to utilize a plurality of mechanical devices, and carries out a plurality of steps and just can accomplish, and is not only consuming time, consumes manpower and materials moreover, does not take certain dust removal mode to the dust on surface at present, has just so led to processing place to have the condition that the dust flies upward, has seriously influenced the environment in processing place, so be harmful to the health of producers for a long time. In this regard, it is urgently required to provide a device capable of collectively removing chaff and dust at the same time.
Disclosure of Invention
In order to solve the technical problems in the background technology, the invention provides equipment for rice dust removal and fine selection, which is simple in structure and accurate in separation.
The invention provides rice dust removal and selection equipment, which comprises a feeding channel positioned at the upper end of the equipment, a dust suction port communicated with the feeding channel, a screening chamber positioned below the feeding channel and the dust suction port, and a first chamber and a second chamber positioned at two sides of the screening chamber, it is characterized in that the blanking channel is a hollow inclined passage, wherein a push-pull plate structure for opening is arranged above the blanking channel, the inner wall of the push-pull plate is fixedly provided with a high-strength magnet, an arc-shaped barrier is arranged below the blanking channel, wherein the dust suction port is connected with the negative pressure generating device, a first filter screen is arranged in the screening chamber, a first screening passage and a second screening passage are respectively arranged below the screening chamber and are respectively communicated with the first chamber and the second chamber, wherein first filter screen slope sets up, with two cavities about screening cavity divide into, two cavities about the left and right sides pass through first screening route and second screening route and first cavity and second cavity intercommunication respectively.
Furthermore, a triangular separation and a second filter screen are arranged in the first screening passage, wherein a secondary passage is formed between the triangular separation and the second filter screen, the tail end of the secondary passage is connected with the first cavity, a separation plate is arranged below the second filter screen, an opening is formed in the tail end of the separation plate, and the opening is connected with the second cavity.
Furthermore, one side of the triangular barrier is fixedly connected with the inner wall of the equipment, and the other two sides of the triangular barrier are respectively arranged in an inclined manner along the horizontal direction.
Further, the aperture of the second filter screen is larger than that of the first filter screen.
Furthermore, the first chamber and the second chamber are respectively provided with a receiving port.
The invention has the beneficial technical effects that:
(1) according to the rice processing device, the rice is subjected to dust collection operation processing by using the dust collection port, the scrap iron in the rice can be effectively adsorbed by the blanking channel on the left side of the dust collection port, the dust on the rice can be stripped by means of arc-shaped separation of the blanking channel, and then the dust is adsorbed, so that the processing effect is remarkable;
(2) the rice after the dust removal operation enters a screening chamber, crushed slag in the rice is primarily filtered by means of a first filter screen, the rice with excellent quality enters a first screening passage, and impurities such as the crushed slag enter a second screening passage;
(3) according to the secondary filtering device, the triangular barrier and the second filter screen are erected in the first filtering channel, the rice after primary screening is subjected to secondary screening, impurities which affect the quality, such as broken rice and the like, are mixed in the rice after primary filtering, the treatment effect of the secondary filtering on the broken rice is better, and the rice in the first cavity after secondary filtering is full and high in quality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is another schematic structural diagram of the present invention.
In the figure, 1, a blanking channel, 11, a magnet, 12, an arc-shaped barrier, 2, a dust suction port, 3, a screening chamber, 31, a first filter screen, 32, a first screening passage, 33, a second screening passage, 34, a triangular barrier, 35, a second filter screen, 36, a barrier plate, 4, a first chamber, 5 and a second chamber.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third," if used, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example one
An apparatus for dedusting and selecting rice comprises a feeding channel 1 at the upper end of the apparatus, a dust suction port 2 communicated with the feeding channel 1, a screening chamber 3 positioned below the feeding channel 1 and the dust suction port 2, and a first chamber 4 and a second chamber 5 positioned at two sides of the screening chamber 3, and is characterized in that the feeding channel 1 is a hollow inclined channel, wherein a push-pull plate structure for opening is arranged above the feeding channel 1, a high-strength magnet 11 is fixedly arranged on the inner wall of the push-pull plate, an arc-shaped barrier 12 is arranged below the feeding channel 1, the dust suction port 2 is connected with a negative pressure generating device, a first filter screen 31 is arranged in the screening chamber 3, a first screening channel 32 and a second screening channel 33 are respectively arranged below the screening chamber 3 and are respectively communicated with the first chamber 4 and the second chamber 5, wherein the first filter screen 31 is obliquely arranged to divide the screening chamber 3 into a left chamber and a right chamber, the left and right chambers are communicated with the first chamber 4 and the second chamber 5 through the first screening passage 32 and the second screening passage 33, respectively.
Example two
An apparatus for dedusting and selecting rice comprises a feeding channel 1 at the upper end of the apparatus, a dust suction port 2 communicated with the feeding channel 1, a screening chamber 3 positioned below the feeding channel 1 and the dust suction port 2, and a first chamber 4 and a second chamber 5 positioned at two sides of the screening chamber 3, and is characterized in that the feeding channel 1 is a hollow inclined channel, wherein a push-pull plate structure for opening is arranged above the feeding channel 1, a high-strength magnet 11 is fixedly arranged on the inner wall of the push-pull plate, an arc-shaped barrier 12 is arranged below the feeding channel 1, the dust suction port 2 is connected with a negative pressure generating device, a first filter screen 31 is arranged in the screening chamber 3, a first screening channel 32 and a second screening channel 33 are respectively arranged below the screening chamber 3 and are respectively communicated with the first chamber 4 and the second chamber 5, wherein the first filter screen 31 is obliquely arranged to divide the screening chamber 3 into a left chamber and a right chamber, the left and right chambers are communicated with the first chamber 4 and the second chamber 5 through the first screening passage 32 and the second screening passage 33, respectively.
As a further improvement of the present invention, a triangular barrier 34 and a second filter 35 are disposed in the first screening passage 32, wherein a secondary passage is formed between the triangular barrier 34 and the second filter 35, the end of the secondary passage is connected to the first chamber 4, a barrier plate 36 is disposed below the second filter 35, an opening is disposed at the end of the barrier plate 36, and the opening is connected to the second chamber 5.
As a further improvement of the present invention, the pore size of the second sieve 35 is larger than that of the first sieve 31.
As a further improvement of the present invention, the first chamber 4 and the second chamber 5 are respectively provided with access ports.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (2)

1. A rice dust removal and selection device comprises a feeding channel at the upper end of the device, a dust suction port communicated with the feeding channel, a screening chamber positioned below the feeding channel and the dust suction port, and a first chamber and a second chamber positioned at two sides of the screening chamber, and is characterized in that the feeding channel is a hollow inclined passage, a push-pull plate structure capable of being opened is arranged above the feeding channel, high-strength magnets are fixedly arranged on the inner wall of the push-pull plate, an arc barrier is arranged below the feeding channel, the dust suction port is connected with a negative pressure generating device, a first filter screen is arranged in the screening chamber, a first screening passage and a second screening passage are respectively arranged below the screening chamber and are respectively communicated with the first chamber and the second chamber, the first filter screen is obliquely arranged to divide the screening chamber into a left chamber and a right chamber, and the left chamber and the right chamber are respectively communicated with the first chamber and the second chamber through the first screening passage and the second screening passage, the triangular separation and the second filter screen are arranged in the first screening passage, a secondary passage is formed between the triangular separation and the second filter screen, the tail end of the secondary passage is connected with the first cavity, a separation plate is arranged below the second filter screen, an opening is formed in the tail end of the separation plate and connected with the second cavity, one side edge of the triangular separation is fixedly connected with the inner wall of the equipment, the other two side edges are obliquely arranged in the horizontal direction respectively, and the aperture of the second filter screen is larger than that of the first filter screen.
2. The rice dust removal and concentration device according to claim 1, wherein the first chamber and the second chamber are respectively provided with a receiving port.
CN201811650766.9A 2018-12-31 2018-12-31 Rice dust removal is equipment for smart Active CN109692800B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811650766.9A CN109692800B (en) 2018-12-31 2018-12-31 Rice dust removal is equipment for smart

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811650766.9A CN109692800B (en) 2018-12-31 2018-12-31 Rice dust removal is equipment for smart

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Publication Number Publication Date
CN109692800A CN109692800A (en) 2019-04-30
CN109692800B true CN109692800B (en) 2020-07-17

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111974485B (en) * 2020-08-26 2021-10-08 宾阳县新金米业有限公司 Method for realizing dedusting and discharging of rice by using screening device
CN113797994B (en) * 2021-08-17 2022-12-06 竹溪三元米业有限公司 Magnetic separator of automatic rice processing production system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201969608U (en) * 2010-11-23 2011-09-14 合肥水泥研究设计院 Material cake crushing and classifying screen
CN204429487U (en) * 2015-01-07 2015-07-01 辽宁石化职业技术学院 A kind of grain fine bagasse separator
CN204866526U (en) * 2015-05-26 2015-12-16 浙江省新昌县澄潭茶厂 Be provided with automatic feed divider of tealeaves of vibration mechanism
CN205762216U (en) * 2016-05-19 2016-12-07 江西培康营养科技有限公司 A kind of rice removes sand bucket
CN205966453U (en) * 2016-08-26 2017-02-22 江西省天竹生态农业有限公司 Rice processing shiver device
CN206229692U (en) * 2016-11-16 2017-06-09 安徽香妃茶业有限公司 A kind of Tea screening machine for the withered old leaf screening of tealeaves
CN107470149A (en) * 2017-07-14 2017-12-15 望江西圩米业有限公司 A kind of cereal transmission equipment
CN107442425A (en) * 2017-09-07 2017-12-08 成都点金云科技有限公司 A kind of field wheat removal of impurities screening plant
CN208116168U (en) * 2018-01-16 2018-11-20 江西德煦实业有限公司 A kind of selecting rice grading plant

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Effective date of registration: 20200622

Address after: No. 1 Weishi Road, Ganzhou Economic and Technological Development Zone, Ganzhou City, Jiangxi Province, 341000

Applicant after: JIANGXI DONGJIAN AGRICULTURAL DEVELOPMENT Co.,Ltd.

Address before: 264001 Qingnian Road, Zhifu District, Yantai, Shandong Province, No. 48-2

Applicant before: YANTAI SHUAIHENG MACHINERY TECHNOLOGY Co.,Ltd.

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