CN211487800U

CN211487800U - Rice dust collector

Info

Publication number: CN211487800U
Application number: CN201921011687.3U
Authority: CN
Inventors: 李家明; 尹正丰
Original assignee: Nanjing Yuanwang Fuxi Agricultural Products Co ltd
Current assignee: Nanjing Yuanwang Fuxi Agricultural Products Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-09-15
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a rice dust collector, which comprises a housin, the casing is cylindricly, and the inside from the top down of casing is provided with one-level dust removal chamber and second grade dust removal chamber respectively, the intermediate position department at casing top is provided with the motor, and the motor extends to the inside fixedly connected with rotation axis in one-level dust removal chamber, the one end that the motor was kept away from to the rotation axis extends to second grade dust removal intracavity portion and is connected with second grade dust removal chamber bottom through the bearing, the rotation axis both sides of one-level dust removal intracavity portion bottom all incline and are provided with the scraper blade, and two scraper blade incline opposite directions, be provided with rubber pad one on the lateral wall in one-level dust removal chamber, the casing lateral wall in one side in one-level dust removal chamber top is provided with the air-supply line, and air-supply line one end extends to inside. This practicality can carry out twice dust removal work to the rice in succession, and dust collection efficiency is high, dust removal clearance operating mass is high.

Description

Rice dust collector

Technical Field

The utility model relates to a rice dust collector technical field, specificly relate to a rice dust collector.

Background

Rice is one of the staple foods of human beings, and according to modern nutritional analysis, the rice contains protein, fat, vitamin B1, A, E and a plurality of minerals. The rice contains about 75% of carbohydrate, 7% -8% of protein, 1.3% -1.8% of fat and rich B vitamins. The carbohydrate in the rice is mainly starch, the protein is mainly glutelin, and secondly gliadin and globulin, the biological value of the protein and the composition ratio of amino acid are higher than that of cereal crops such as wheat, barley, millet, corn and the like, the digestibility is 66.8-83.1%, and the carbohydrate is also one of the cereal proteins. The traditional Chinese medicine considers that the rice is sweet and neutral in taste, has the effects of tonifying middle-jiao and Qi, strengthening spleen and stomach, replenishing vital essence and strengthening mind, harmonizing five internal organs, promoting blood circulation, improving hearing and eyesight, relieving restlessness, quenching thirst and stopping diarrhea, is called as the first five cereals, is a main food crop in China, occupies about one fourth of the cultivation area of the food crop, and half of the population in the world takes the rice as staple food.

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 dust mixed in the rice by proper process flow and proper operation method by proper equipment to improve the quality of the finished rice product, but the existing rice dust removing device has the problems of low dust removing efficiency, poor dust removing and cleaning quality and the like.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a rice dust collector to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a rice dust removal device comprises a shell, wherein the shell is cylindrical, a primary dust removal cavity and a secondary dust removal cavity are respectively arranged in the shell from top to bottom, a motor is arranged in the middle of the top of the shell, the motor extends to the inside of the primary dust removal cavity and is fixedly connected with a rotating shaft, one end of the rotating shaft, far away from the motor, extends to the inside of the secondary dust removal cavity and is connected with the bottom of the secondary dust removal cavity through a bearing, two sides of the rotating shaft at the bottom of the inside of the primary dust removal cavity are obliquely provided with scrapers, the inclination directions of the two scrapers are opposite, a rubber pad I is arranged on the side wall of the primary dust removal cavity, an air inlet pipe is arranged on the side wall of the shell at one side of the top of the primary dust removal cavity, one end of the air inlet pipe extends to the inside of the shell, a grid net is arranged inside the air inlet pipe, a U connecting pipe, and the other end of U connecting pipe extends to the inside of second grade dust removal cavity, the second grade dust removal cavity both sides wall below the U connecting pipe is provided with the fixed block, and the fixed block height that is close to air-supply line one side is greater than another fixed block height, two be provided with vibration part through reset spring slope between the fixed block, vibration part includes vibration board, filter screen, fender feed cylinder, curb plate and vibrating motor, and the both ends and the reset spring of vibration board are connected, the centre of vibration board is provided with the filter screen, and the intermediate position department of filter screen runs through perpendicularly and is provided with fender feed cylinder, the both sides of vibration board all are provided with the curb plate perpendicularly, the both ends of vibration board bottom all are provided with vibrating motor, the terminal casing lateral wall of vibration board is provided with ejection of compact funnel, the welding has the, the two sides of the top of the secondary dust removal cavity above the vibrating plate are both provided with dust hoods, the side wall of the shell on one side of the primary dust removal cavity is provided with a cylindrical barrel, one side of the cylindrical barrel, which is close to the shell, is respectively provided with a fan cavity II and a fan cavity I from the top to the bottom, the inside of the fan cavity II is provided with an exhaust fan II, the input end of the exhaust fan II extends to the inside of the primary dust removal cavity, the output end of the exhaust fan II extends to one side of the cylindrical barrel, which is far away from the shell, the inside of the fan cavity I is provided with an exhaust fan I, the input end of the exhaust fan I extends to the inside of the secondary dust removal cavity to be communicated with the tops of the two dust hoods, the output end of the exhaust fan I extends to one side of the cylindrical barrel, which is far away from the shell, the outer side of the air inlet pipe, the inner side of the fixing ring is provided with an internal thread, and the outer side of one end of the cylindrical barrel is provided with an external thread matched with the internal thread.

Preferably, the bottom of the shell is uniformly provided with four support legs.

Preferably, a second rubber pad is arranged inside the U-shaped connecting pipe.

Preferably, a feeding funnel is arranged on one side, close to the cylindrical barrel, of the top of the shell, and a cover body is arranged on the top of the feeding funnel.

Preferably, the diameter of the rotating shaft plus the length of the two scrapers is smaller than the diameter of the primary dust removing cavity.

3. Advantageous effects

The utility model arranges the scraping plates on both sides of the rotating shaft at the bottom of the inner part of the primary dedusting cavity, the two scraping plates have opposite inclination directions, the shell side wall below the air inlet pipe is provided with the U connecting pipe, one end of the U connecting pipe extends to the inner bottom of the primary dedusting cavity, the other end of the U connecting pipe extends to the inner part of the secondary dedusting cavity, the shell side wall at one side of the top of the primary dedusting cavity is provided with the air inlet pipe, one end of the air inlet pipe extends to the inner part of the shell, the grid net is arranged in the air inlet pipe, the second exhaust fan is arranged in the second exhaust fan cavity, the input end of the second exhaust fan extends to the inner part of the primary dedusting cavity, and the output end of the second exhaust fan extends to one side of the cylinder far away from the shell, when in use, the motor rotates to drive the rotating shaft to rotate the two scraping plates, the rice dust remover falls off from the top end of the scraper, the weight of the rice is greater than that of the dust, the dust is raised, the dust which can be raised by the exhaust fan is sucked away, the rice is subjected to preliminary dust removal, when the scraper is driven by the rotating shaft to rotate, centrifugal force can be generated to enable the rice to enter the U-shaped pipe and be guided into the secondary dust removal cavity, two side walls of the secondary dust removal cavity below the U-shaped connecting pipe are provided with fixed blocks, the height of the fixed block close to one side of the air inlet pipe is greater than that of the other fixed block, a vibrating part is obliquely arranged between the two fixed blocks through a reset spring, the vibrating part comprises a vibrating plate, a filter screen, a material blocking cylinder, side plates and a vibrating motor, two ends of the vibrating plate are connected with the reset spring, a filter screen is arranged in the middle of the vibrating plate, the side wall of a shell at the tail end of a vibrating plate is provided with a discharging funnel, fan blades are welded on a rotating shaft below a vibrating motor, two air inlets are formed in the bottom of the shell below the fan blades, two sides of the top of a secondary dust removal cavity above the vibrating plate are provided with dust hoods, the input end of a fan I extends to the inside of the secondary dust removal cavity and is communicated with the tops of the two dust hoods, the output end of an exhaust fan I extends to one side, far away from the shell, of a cylindrical drum, when the rice subjected to primary dust removal falls onto the vibrating plate of a vibrating part during application, the vibrating part is obliquely arranged, the two ends of the bottom of the vibrating plate are provided with the vibrating motor, the rice is scattered on the vibrating part and slowly moves downwards, when the rice moves onto a filter screen of the vibrating part, the fan blades are welded on the rotating shaft below the vibrating motor, so that outside air enters, first air exhauster is siphoned away the dust in the rice through two suction hood, and the rice of being detached the dust is discharged from ejection of compact funnel, this practicality can carry out twice dust removal work to the rice in succession, and dust collection efficiency is high, dust removal cleaning work quality is high.

Drawings

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

FIG. 2 is a schematic view of the structure of the surface A-A of FIG. 1

FIG. 3 is a schematic view of the structure of the plane B-B in FIG. 1.

Reference numerals: 1-discharge funnel, 2-vibration plate, 3-fan cavity I, 4-exhaust fan I, 5-filter bag, 6-fixing ring, 7-exhaust fan II, 8-cylindrical barrel, 9-fan cavity II, 10-scraper blade, 11-primary dedusting cavity, 12-motor, 13-rubber pad I, 14-shell, 15-grid net, 16-air inlet pipe, 17-U connecting pipe, 171-rubber pad II, 18-dust hood, 19-reset spring, 20-secondary dedusting cavity, 21-fan blade, 22-vibration motor, 23-filter screen, 24-side plate, 25-rotation shaft, 26-material blocking barrel, 27-air inlet and 28-fixing block.

Detailed Description

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

Examples

As shown in fig. 1-3, a rice dust removing device comprises a housing 14, the housing 14 is cylindrical, four support legs are uniformly arranged at the bottom of the housing 14, a primary dust removing cavity 11 and a secondary dust removing cavity 20 are respectively arranged in the housing 14 from top to bottom, a motor 12 is arranged at the middle position of the top of the housing 14, the motor 12 extends into the primary dust removing cavity 11 and is fixedly connected with a rotating shaft 25, one end of the rotating shaft 25, which is far away from the motor 12, extends into the secondary dust removing cavity 20 and is connected with the bottom of the secondary dust removing cavity 20 through a bearing, two sides of the rotating shaft 25 at the bottom end in the primary dust removing cavity 11 are obliquely provided with scrapers 10, the two scrapers 10 are opposite in oblique direction, the diameter of the rotating shaft 25 plus the lengths of the two scrapers 10 are smaller than the diameter of the primary dust removing cavity 11, a rubber pad 13 is arranged on the side wall of the primary dust removing cavity 11 to prevent rice from being broken, one end of an air inlet pipe 16 extends into the shell 14, a grid mesh 15 is arranged inside the air inlet pipe 16 to prevent rice from being discharged from the air inlet pipe 16, a U connecting pipe 17 is arranged on the side wall of the shell 14 below the air inlet pipe 16, a rubber pad II 171 is arranged inside the U connecting pipe 17 to prevent the rice from being broken, one end of the U connecting pipe 17 extends to the bottom end inside the primary dedusting cavity 11, the other end of the U connecting pipe 17 extends into the secondary dedusting cavity 20, two side walls of the secondary dedusting cavity 20 below the U connecting pipe 17 are both provided with a fixed block 28, the height of the fixed block 28 close to one side of the air inlet pipe 16 is larger than that of the other fixed block 28, a vibrating part is obliquely arranged between the two fixed blocks 28 through a return spring 19 and comprises a vibrating plate 2, a filter screen 23, a material blocking cylinder 26, a side plate 24 and a, a filter screen 23 is arranged in the middle of the vibrating plate 2, a material blocking barrel 26 vertically penetrates through the middle position of the filter screen 23, side plates 24 are vertically arranged on both sides of the vibrating plate 2, a vibrating motor 22 is arranged at both ends of the bottom of the vibrating plate 2, a discharging funnel 1 is arranged on the side wall of the shell 14 at the tail end of the vibrating plate 2, fan blades 21 are welded on a rotating shaft 25 below the vibrating motor 22, two air inlets 27 are arranged at the bottom of the shell 14 below the fan blades 21, suction hoods 18 are arranged on both sides of the top of a secondary dust removal cavity 20 above the vibrating plate 2, a cylindrical barrel 8 is arranged on the side wall of the shell 14 at one side of a primary dust removal cavity 11, a fan cavity II 9 and a fan cavity I3 are respectively arranged on one side of the cylindrical barrel 8 from top to bottom, an exhaust fan II 7 is arranged inside the fan cavity II 9, the input end of the exhaust fan II 7 extends to the inside of the primary, the inside of fan chamber 3 is provided with air exhauster 4, the inside and two suction hood 18 top intercommunication of second grade dust removal chamber 20 are extended to the input of air exhauster 4, and the output of air exhauster 4 extends to one side that casing 14 was kept away from to cylinder section of thick bamboo 8, the outside threaded connection that casing 14 one end was kept away from to air-supply line 16 has the dirt piece of straining, the dirt piece includes solid fixed ring 6 and filter bag 5, the opening part of filter bag 5 is provided with solid fixed ring 6, gu fixed ring 6's inboard is provided with the internal thread, the outside of cylinder section of thick bamboo 8 one end is provided with the external screw thread that matches each other with the internal thread, one side that casing 14 top is close to cylinder section of thick bamboo 8 is provided with.

The working principle is as follows: when the rice dedusting device is used, the motor 12 rotates to drive the rotating shaft 25 to rotate, so that the two scraping plates 10 rotate, the scraping plates 10 are obliquely arranged outside the rotating shaft 25, the oblique directions of the two scraping plates 10 are opposite, so that rice moves upwards along the scraping plates 10 and drops from the top ends of the scraping plates 10, the weight of the rice is larger than that of the dust, the dust is raised, the dust raised by the second exhaust fan 7 can be sucked away, the rice is subjected to primary dedusting, when the rotating shaft 25 drives the scraping plates 10 to rotate, centrifugal force can be generated, so that the rice is guided into the secondary dedusting cavity 20 through the U-shaped pipe 17, the rice subjected to primary dedusting falls onto the vibrating plate 2 of the vibrating part, because the vibrating part is obliquely arranged, the vibrating motor 22 is arranged at two ends of the bottom of the vibrating plate 2, the rice is scattered on the vibrating part and slowly moves downwards, when the rice moves onto, as the fan blades 21 are welded on the rotating shaft 25 below the vibrating motor 22, the fan blades 21 rotate to enable outside air to enter the secondary storage cavity 20 and blow dust in the rice from holes of the filter screen 23, the first exhaust fan 4 sucks the dust in the rice through the two dust suction hoods 18, the rice with the dust removed is discharged from the discharge funnel 1, the first exhaust fan 7 and the second exhaust fan 4 discharge the dust into the filter bag 5, the dust is left in the filter bag 5, and air is discharged.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. The rice dust removal device is characterized by comprising a shell (14), wherein the shell (14) is cylindrical, a first-stage dust removal cavity (11) and a second-stage dust removal cavity (20) are respectively arranged in the shell (14) from the top to the bottom, a motor (12) is arranged in the middle of the top of the shell (14), the motor (12) extends to the inside of the first-stage dust removal cavity (11) and is fixedly connected with a rotating shaft (25), one end, far away from the motor (12), of the rotating shaft (25) extends to the inside of the second-stage dust removal cavity (20) and is connected with the bottom of the second-stage dust removal cavity (20) through a bearing, scrapers (10) are obliquely arranged on two sides of the rotating shaft (25) at the bottom of the inside of the first-stage dust removal cavity (11), the two scrapers (10) are opposite in oblique directions, a rubber gasket (13) is arranged on the side wall of the first-stage dust removal cavity (11), an air inlet pipe (16) is arranged, and one end of an air inlet pipe (16) extends to the inside of a shell (14), a grid mesh (15) is arranged inside the air inlet pipe (16), a U connecting pipe (17) is arranged on the side wall of the shell (14) below the air inlet pipe (16), one end of the U connecting pipe (17) extends to the inside bottom end of a primary dedusting cavity (11), the other end of the U connecting pipe (17) extends to the inside of a secondary dedusting cavity (20), both side walls of the secondary dedusting cavity (20) below the U connecting pipe (17) are provided with fixing blocks (28), the height of the fixing block (28) close to one side of the air inlet pipe (16) is larger than that of another fixing block (28), two vibrating parts are obliquely arranged between the fixing blocks (28) through a reset spring (19), and each vibrating part comprises a vibrating plate (2), a filter screen (23), a material blocking barrel (26), a side plate (24) and a vibrating motor (, the two ends of the vibrating plate (2) are connected with a reset spring (19), a filter screen (23) is arranged in the middle of the vibrating plate (2), a material blocking cylinder (26) is vertically arranged at the middle position of the filter screen (23) in a penetrating mode, side plates (24) are vertically arranged on the two sides of the vibrating plate (2), a vibrating motor (22) is arranged at the two ends of the bottom of the vibrating plate (2), a discharging funnel (1) is arranged on the side wall of a shell (14) at the tail end of the vibrating plate (2), fan blades (21) are welded on a rotating shaft (25) below the vibrating motor (22), two air inlets (27) are formed in the bottom of the shell (14) below the fan blades (21), dust suction hoods (18) are arranged on the two sides of the top of a secondary dust removing cavity (20) above the vibrating plate (2), and a cylindrical barrel (8) is arranged on the, the inner part of the cylindrical drum (8) close to one side of the shell (14) is respectively provided with a fan cavity II (9) and a fan cavity I (3) from top to bottom, the inner part of the fan cavity II (9) is provided with an exhaust fan II (7), the input end of the exhaust fan II (7) extends to the inner part of the primary dedusting cavity (11), the output end of the exhaust fan II (7) extends to one side of the cylindrical drum (8) far away from the shell (14), the inner part of the fan cavity I (3) is provided with an exhaust fan I (4), the input end of the exhaust fan I (4) extends to the inner part of the secondary dedusting cavity (20) and is communicated with the tops of two dust hoods (18), the output end of the exhaust fan I (4) extends to one side of the cylindrical drum (8) far away from the shell (14), the outer side of the air inlet pipe (16) far away from one end of the shell (14) is in threaded connection with a dust filtering piece, and the dust filtering piece comprises a, the opening part of filter bag (5) is provided with solid fixed ring (6), the inboard of solid fixed ring (6) is provided with the internal thread, the outside of a cylinder (8) one end is provided with the external screw thread that matches each other with the internal thread.

2. A rice dusting device according to claim 1, characterized in that four legs are evenly arranged at the bottom of the housing (14).

3. The rice dedusting device as claimed in claim 1, characterized in that a second rubber pad (171) is arranged inside the U-shaped connecting pipe (17).

4. A rice dedusting device as claimed in claim 1, characterized in that a feeding funnel is arranged at the top of the housing (14) near the side of the cylindrical barrel (8), and a cover is arranged at the top of the feeding funnel.

5. A rice dusting device according to claim 1, characterized in that the diameter of the rotation axis (25) plus the length of the two scrapers (10) is smaller than the diameter of the primary dusting chamber (11).