CN112823919A

CN112823919A - Dust collector for rice is carried

Info

Publication number: CN112823919A
Application number: CN201911151499.5A
Authority: CN
Inventors: 林德新; 周兵; 钱志斌
Original assignee: Anhui Wuwei County Nongxing Grain And Oil Purchase And Sale Co ltd
Current assignee: Anhui Wuwei County Nongxing Grain And Oil Purchase And Sale Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2021-05-21

Abstract

The invention discloses a dust removal device for rice conveying, which comprises a dust removal box, a dust remover and a bucket elevator, wherein a dust filtering kettle is arranged in the dust removal box, a filter screen is arranged in the dust filtering kettle and is arranged in an inclined manner, a discharge hole is formed in one side of the dust filtering kettle, which is positioned at the inclined bottom of the filter screen, a feed hole is formed in the top of the dust filtering kettle, a rotating shaft is rotatably connected between two sides of the dust filtering kettle, a plurality of stirring blades are arranged on the surface of the rotating shaft, the stirring blades are arranged in a right trapezoid manner, the inclination angle of the inclined edge of each stirring blade is equal to that of the filter screen, a first belt conveyor is arranged at the bottom of the dust filtering kettle, an iron adsorption device is arranged at the top of the first belt conveyor, and a dust adsorption device is arranged at. The rice storage device is provided with the dust filtering kettle, the iron adsorption device and the dust adsorption device, so that the rice can be dedusted and removed in the conveying process, and the rice storage efficiency can be improved.

Description

Dust collector for rice is carried

Technical Field

The invention relates to the technical field of grain conveying equipment, in particular to a dust removal device for conveying rice.

Background

The rice is a finished product prepared by the working procedures of cleaning, hulling, milling, finishing and the like of rice, contains nearly 64 percent of nutrient substances in the rice and more than 90 percent of nutrient elements required by a human body, and is a main food for people in most regions of China.

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 types of dust mixed in the rice by using proper equipment through a proper process flow and a proper operation method so as to improve the quality of a finished rice product, then store the rice, wherein the dust, iron and some fur stored in the rice are required to be cleaned and removed before the rice is stored, but the efficiency of storage after cleaning is poor, and dust removal cannot be performed in the process of conveying the rice to the storage equipment.

Therefore, it is necessary to provide a dust removing device for transporting rice to solve the above problems.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the dust removal device for rice conveying, which is provided with the dust filtering kettle, the iron adsorption device and the dust adsorption device, so that the purposes of removing dust and removing quality of rice in the conveying process and improving the rice storage efficiency are facilitated, and the problems in the background art are solved.

In order to achieve the purpose, the invention provides the following technical scheme: a dust removal device for rice conveying comprises a dust removal box, a dust remover and a bucket elevator, wherein a dust filtering kettle is arranged in the dust removal box, a filter screen is arranged in the dust filtering kettle and is arranged in an inclined manner, a discharge hole is formed in one side of the dust filtering kettle and is positioned at the inclined bottom of the filter screen, a feed inlet is formed in the top of the dust filtering kettle, a rotating shaft is rotatably connected between the two sides of the dust filtering kettle, a plurality of stirring blades are arranged on the surface of the rotating shaft, the stirring blades are arranged in a right trapezoid manner, the inclined angle of the inclined edge of each stirring blade is equal to the inclined angle of the filter screen, one end of the rotating shaft penetrates through the dust filtering kettle and is connected with a driving motor, the bottom of the dust filtering kettle is arranged in an inclined manner towards the lower right corner, a wind guide plate is arranged between the bottom of the filter screen and the inner bottom wall of the dust filtering kettle, one end of the dust extraction pipe is connected with the dust remover, a first belt conveyor is arranged at the bottom of the dust filtering kettle, an iron adsorption device is arranged at the top of the first belt conveyor, and a dust adsorption device is arranged at one end of the first belt conveyor.

Preferably, the iron adsorption device comprises a second belt conveyor, a mounting plate is arranged between the middle parts of the second belt conveyor, and a permanent magnet is arranged at the bottom of the mounting plate.

Preferably, the one end that the mounting panel is located the second belt conveyor outside is provided with two sets of flow distribution plates, every group the flow distribution plate is a plurality of root settings, and is two sets of the flow distribution plate sets up in a staggered manner, the cross-sectional shape of flow distribution plate is triangle-shaped setting, and one of them pointed end is the same with first belt conveyor horizontal direction.

Preferably, dust adsorption equipment is including adsorbing the cover, first belt conveyor one end extends to and adsorbs the inside setting of cover, it is provided with the blast pipe to adsorb cover bit in first belt conveyor bottom one side, be provided with the forced draught blower between the blast pipe both ends, blast pipe one end is run through the dust removal case and is extended to the outside setting, it has the exhaust column to adsorb cover top one side through connection, and wherein adsorb the cover and the hookup location of exhaust column is protruding setting, exhaust column one end is connected with the dust remover.

Preferably, the cross-sectional shape of the exhaust pipe is square, a baffle is hinged to one side inside the exhaust pipe, an arc-shaped rod is movably connected to the surface of the baffle in a penetrating mode, and a spring is sleeved on the surface of the arc-shaped rod.

Preferably, the bottom of the adsorption cover is provided with a feed hopper, and the bottom of the feed hopper is connected with a bucket elevator.

Preferably, the length of the second belt conveyor is greater than the width of the first belt conveyor, the length of the permanent magnet is equal to the width of the first belt conveyor, and an iron collecting box is arranged on a section of the bottom of the second belt conveyor, which is far away from the permanent magnet.

Preferably, the one end that the blast pipe is located and adsorbs the inside of cover sets up for the slope is upwards, and the opening sets up for the horn mouth, the both ends of blast pipe all are provided with the screen panel.

Preferably, the length of the air deflector is smaller than that of the filter screen, and the air deflector and the filter screen are arranged in parallel.

The invention has the technical effects and advantages that:

1. according to the rice storage device, the dust filtering kettle, the iron adsorption device and the dust adsorption device are arranged, so that most of dust is favorably cleaned through the dust filtering kettle, the rest iron is adsorbed and cleaned through the iron adsorption device, and the rest small part of dust and fur are completely cleaned through the dust adsorption device, so that the rice is dedusted and removed in the conveying process, and the rice storage efficiency is improved.

Drawings

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

FIG. 2 is a left side view of the first and second belt conveyor configurations of the present invention;

FIG. 3 is a schematic view of the structure of part A of FIG. 1 according to the present invention;

fig. 4 is a flow chart of the overall structure transport of the present invention.

In the figure: 1. a dust removal box; 2. a dust remover; 3. a bucket elevator; 4. a dust filtering kettle; 5. filtering with a screen; 6. a discharge port; 7. a feed inlet; 8. a rotating shaft; 9. stirring blades; 10. a drive motor; 11. an air deflector; 12. a wind guide opening; 13. a dust extraction pipe; 14. a first belt conveyor; 15. a second belt conveyor; 16. mounting a plate; 17. a permanent magnet; 18. a flow distribution plate; 19. an adsorption cover; 20. an air supply pipe; 21. a blower; 22. an exhaust pipe; 23. a baffle plate; 24. an arcuate bar; 25. a spring; 26. a feed hopper; 27. an iron collecting box; 28. a mesh enclosure.

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.

Example 1:

according to the rice conveying dust removing device shown in the figures 1-4, the rice conveying dust removing device comprises a dust removing box 1, a dust remover 2 and a bucket elevator 3, wherein a dust filtering kettle 4 is arranged in the dust removing box 1, a filter screen 5 is arranged in the dust filtering kettle 4, the filter screen 5 is arranged in an inclined manner, so that rice can roll on the surface of the filter screen 5, the flowability of the rice is increased, dust is filtered in the flowing process, the rice drops into a first belt conveyor 14, a discharge hole 6 is formed in one side of the dust filtering kettle 4 and positioned at the inclined bottom of the filter screen 5, a feed hole 7 is formed in the top of the dust filtering kettle 4, a rotating shaft 8 is rotatably connected between the two sides of the dust filtering kettle 4, a plurality of stirring blades 9 are arranged on the surface of the rotating shaft 8, the stirring blades 9 are arranged in a right trapezoid manner, the inclined angle of the inclined edge of the stirring blades is equal to, the filtering efficiency is improved, power is provided for rice, the rice is enabled to fall in a first belt conveyor 14 more conveniently, one end of a rotating shaft 8 penetrates through a dust filtering kettle 4 and is connected with a driving motor 10, the bottom of the dust filtering kettle 4 is arranged in a right lower angle inclined mode, dust is prevented from accumulating at the bottom of the dust filtering kettle 4, an air deflector 11 is arranged between the bottom of a filter screen 5 and the inner bottom wall of the dust filtering kettle 4, an air guide opening 12 is formed in the top of the side wall of the dust filtering kettle 4, which is located at one end of the air deflector 11, an air flow channel is formed at the bottom of the filter screen 5 through the air deflector 11 and the air guide opening 12, so that the dust is conveniently adsorbed and taken away, a dust suction pipe 13 is arranged on one side of the bottom of the dust filtering kettle 4, one end of the dust suction pipe 13 is connected with a dust remover 2, the bottom of the dust filtering kettle 4 is provided with the first belt conveyor, first belt conveyor 14's top is provided with iron adsorption equipment, first belt conveyor 14's one end is provided with dust adsorption equipment, through being provided with dust filtering kettle 4, iron adsorption equipment and dust adsorption equipment, be favorable to at first clearing up most dust through dust filtering kettle 4, then adsorb the clearance through iron adsorption equipment with remaining iron, clear up remaining fractional dust and fur completely through dust adsorption equipment at last, thereby realize that the rice removes dust and removes matter in transportation process, improve the efficiency that the rice was saved.

Further, in above-mentioned technical scheme, iron adsorption equipment includes second belt conveyor 15, and wherein second belt conveyor 15 rotates through the axle and is connected with dust removal case 1 inner wall, be provided with mounting panel 16 between second belt conveyor 15 the middle part, wherein the one end and the dust removal case 1 inner wall fixed connection of mounting panel 16, mounting panel 16 bottom is provided with permanent magnet 17.

Further, in above-mentioned technical scheme, the one end that mounting panel 16 is located second belt conveyor 15 outside is provided with two and divides flow plate 18, every group flow plate 18 is a plurality of root settings, and is two sets of flow plate 18 sets up in the crisscross way, flow plate 18's cross sectional shape is triangle-shaped setting, and one of them pointed end is the same with the 14 horizontal direction of first belt conveyor, carries out the distinguished and admirable through flow plate 18 to the rice, prevents that the rice accumulation of same position is more, leads to iron can't clear away completely.

Further, in above-mentioned technical scheme, dust adsorption equipment is including adsorbing

cover

19, 14 one end of first belt conveyor extends to the inside setting of adsorbing cover 19, it is provided with blast pipe 20 to adsorb cover 19 to be located 14 bottom one side of first belt conveyor, be provided with forced draught blower 21 between the blast pipe 20 both ends, blast pipe 20 one end is run through dust removal case 1 and is extended to the outside setting, it has exhaust column 22 to adsorb 19 top one side through connection of cover, and wherein it is protruding to set up to adsorb cover 19 and exhaust column 22's the position of being connected, is favorable to blockking the rice and gets into in exhaust column 22, exhaust column 22 one end is connected with dust remover 2.

Further, in the above technical scheme, the cross-sectional shape of exhaust pipe 22 is the square setting, the inside one side of exhaust pipe 22 articulates there is baffle 23, baffle 23 surface activity through connection has arc pole 24, spring 25 has been cup jointed on the arc pole 24 surface, is favorable to making baffle 23 close exhaust pipe 22, prevents that the dust in the extraction and release pipe from dropping.

Further, in the above technical solution, a feeding hopper 26 is arranged at the bottom of the adsorption cover 19, and the bottom of the feeding hopper 26 is connected with the bucket elevator 3.

Further, in the above technical solution, the length of the second belt conveyor 15 is greater than the width of the first belt conveyor 14, the length of the permanent magnet 17 is equal to the width of the first belt conveyor 14, and an iron collecting box 27 is disposed at a section of the bottom of the second belt conveyor 15 away from the permanent magnet 17, which is beneficial to conveying iron to the top of the iron collecting box 27 through the second belt conveyor 15, and because the second belt conveyor is far away from the permanent magnet 17, the magnetic force disappears, so that the iron falls into the iron collecting box 27.

Further, in the above technical scheme, the one end that blast pipe 20 is located inside adsorption cover 19 upwards sets up for the slope, is favorable to exerting the blowing power for the rice that drops, blows up remaining dust and fur, and the opening is the horn mouth setting, the both ends of blast pipe 20 all are provided with screen panel 28, are favorable to preventing that the rice from dropping to inside blast pipe 20.

Further, in the above technical solution, the length of the air deflector 11 is smaller than the length of the filter screen 5, and the air deflector 11 and the filter screen 5 are arranged in parallel, which is beneficial to forming a circulating air flow passage.

The working principle of the invention is as follows:

referring to the attached drawings 1-4 of the specification, when rice is conveyed to a granary to be stored, the rice for dust removal treatment is added into a dust filtering kettle 4 through a feed port 7, the rice falls onto a filter screen 5 under the action of self gravity, a driving motor 10, a first belt conveyor 14 and a second belt conveyor 15 are started, a rotating shaft 8 drives a stirring blade 9 to rotate, so that the rice in the dust filtering kettle 4 is stirred, most of dust in the rice falls to the bottom of the filter screen 5 through the filter screen 5, a dust collector 2 is started, a dust suction pipe 13 sucks the dust into a dust collector 2, and the dust passes through an air guide port 12 and an air deflector 11, so that an air flow forms an air flow channel at the bottom of the filter screen 5, the dust or impurities falling through the filter screen 5 are completely cleaned, and then the rice cleaned through the first dust falls onto the first belt conveyor 14 through a discharge port 6, the rice is conveyed by a first belt conveyor 14, the rice is subjected to air flow by a splitter plate 18, the rice at the same position is prevented from being accumulated too much, so that iron cannot be completely removed, when the bottom of a second belt conveyor 15 in rice conveying is carried out, the iron remained in the rice is adsorbed to a conveying belt of the second belt conveyor 15 by a permanent magnet 17, then the iron is conveyed to the top of an iron collecting box 27 by the second belt conveyor 15, the iron falls into the iron collecting box 27 due to the fact that the magnetic force disappears due to the fact that the iron is far away from the permanent magnet 17, after the iron is removed by the second belt conveyor 15, the interior of an adsorption cover 19 in continuous conveying drops, a blower 21 is started to blow the dropped rice, so that the dust and fur remained in the rice are blown up, the blown up dust and fur are pumped into a dust collector 2 through an exhaust pipe 22, and then the cleaned rice enters a bucket elevator 3 through a feed hopper 26, the rice is conveyed to a granary for storage through a bucket elevator 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a rice is carried and is used dust collector, includes dust removal case (1), dust remover (2) and bucket elevator (3), its characterized in that: the dust removal box is characterized in that a dust filtering kettle (4) is arranged in the dust removal box (1), a filter screen (5) is arranged in the dust filtering kettle (4), the filter screen (5) is arranged in an inclined manner, one side of the dust filtering kettle (4) is located at the inclined bottom of the filter screen (5) and is provided with a discharge hole (6), a feed inlet (7) is formed in the top of the dust filtering kettle (4), a rotating shaft (8) is rotatably connected between the two sides of the dust filtering kettle (4), a plurality of stirring blades (9) are arranged on the surface of the rotating shaft (8), the stirring blades (9) are arranged in a right trapezoid manner, the inclination angle of the inclined edge of each stirring blade is equal to that of the filter screen (5), a driving motor (10) is connected to one end of the rotating shaft (8) penetrating through the dust filtering kettle (4), the bottom of the dust filtering kettle (4) is arranged in an inclined manner towards the lower right corner, the dust filtering device is characterized in that an air guide opening (12) is formed in the top of one end, located on an air guide plate (11), of the side wall of the dust filtering kettle (4), a dust suction pipe (13) is arranged on one side of the bottom of the dust filtering kettle (4), one end of the dust suction pipe (13) is connected with the dust remover (2), a first belt conveyor (14) is arranged at the bottom of the dust filtering kettle (4), an iron adsorption device is arranged at the top of the first belt conveyor (14), and a dust adsorption device is arranged at one end of the first belt conveyor (14).

2. The dust removing device for conveying rice as claimed in claim 1, wherein: the iron adsorption device comprises a second belt conveyor (15), an installation plate (16) is arranged between the middle parts of the second belt conveyor (15), and a permanent magnet (17) is arranged at the bottom of the installation plate (16).

3. The dust removing device for conveying rice as claimed in claim 2, wherein: the one end that mounting panel (16) are located second belt conveyor (15) outside is provided with two sets of flow distribution plate (18), every group flow distribution plate (18) are a plurality of settings, and are two sets of flow distribution plate (18) crisscross the setting, the cross-sectional shape of flow distribution plate (18) is triangle-shaped setting, and one of them pointed end is the same with first belt conveyor (14) horizontal direction.

4. The dust removing device for conveying rice as claimed in claim 1, wherein: dust adsorption equipment is including adsorbing cover (19), first belt conveyor (14) one end extends to adsorbing cover (19) inside setting, it is provided with blast pipe (20) to be located first belt conveyor (14) bottom one side to adsorb cover (19), be provided with between blast pipe (20) both ends forced draught blower (21), blast pipe (20) one end is run through dust removal case (1) and is extended to the outside setting, it has exhaust column (22) to adsorb cover (19) top one side through connection, and wherein the hookup location that adsorbs cover (19) and exhaust column (22) is protruding setting, exhaust column (22) one end is connected with dust remover (2).

5. The dust removing device for conveying rice as claimed in claim 4, wherein: the cross-sectional shape of exhaust column (22) is the square setting, the inside one side of exhaust column (22) articulates there is baffle (23), baffle (23) surface activity through connection has arc pole (24), spring (25) have been cup jointed on arc pole (24) surface.

6. The dust removing device for conveying rice as claimed in claim 4, wherein: the bottom of the adsorption cover (19) is provided with a feed hopper (26), and the bottom of the feed hopper (26) is connected with a bucket elevator (3).

7. The dust removing device for conveying rice as claimed in claim 2, wherein: the length of the second belt conveyor (15) is larger than the width of the first belt conveyor (14), the length of the permanent magnet (17) is equal to the width of the first belt conveyor (14), and an iron collecting box (27) is arranged on one section of the bottom, far away from the permanent magnet (17), of the second belt conveyor (15).

8. The dust removing device for conveying rice as claimed in claim 4, wherein: the one end that blast pipe (20) are located inside absorption cover (19) upwards sets up for the slope, and the opening sets up for the horn mouth, the both ends of blast pipe (20) all are provided with screen panel (28).

9. The dust removing device for conveying rice as claimed in claim 1, wherein: the length of the air deflector (11) is smaller than that of the filter screen (5), and the air deflector (11) and the filter screen (5) are arranged in parallel.