CN220780755U - Rice edulcoration magnetic separation device - Google Patents

Abstract

The utility model relates to a rice impurity removal magnetic separation device, which is arranged on a conveying belt on a rack, wherein a feed hopper is arranged above the front end of the conveying belt, a material collecting box is arranged below the rear end of the conveying belt, a magnet ring is arranged above the conveying belt in a rotating way, the central axis of the magnet ring is perpendicular to the central axis of the conveying belt, the rotating direction of the magnet ring is consistent with the conveying direction of the conveying belt, a collecting box is arranged on one side of the magnet ring, which is close to the feed hopper, a collecting opening is arranged on one side of the collecting box, which is close to the magnet ring, a movable guide plate is obliquely arranged on the collecting opening, the lower end of the movable guide plate is positioned in the collecting box and fixed with a sliding block, two inner side walls of the collecting box are provided with a chute in sliding fit with the sliding block, the axis of the chute is parallel to the axis of the movable guide plate, an abutting block is movably arranged at the lower end of the chute, an elastic piece is arranged between the abutting block and the sliding block, an adjusting screw is arranged on one side, which is far away from the elastic piece, the other end of the adjusting screw extends to the collecting box and is fixed with a pressure adjusting button, and the high end of the movable guide plate is provided with a scraper which abuts against the outer surface of the magnet ring.

Description

Rice edulcoration magnetic separation device

Technical Field

The utility model relates to the technical field of rice impurity removal, in particular to a rice impurity removal magnetic separation device.

Background

The rice is a finished product prepared by the working procedures of cleaning, hulling, milling, finishing finished products and the like, and the traditional rice processing and impurity removal generally needs to use equipment such as winnowing equipment, a cylinder screen, a screening machine, a magnetic separator and the like. In the process of processing rice, many processes all can be related with iron apparatus, lead to some iron fillings to doping in the rice, if fail in time to clear up the iron fillings, can be packed along with the rice, influence the production quality of rice, can influence people's healthy diet even, the magnet separator just is used for clearing up the iron fillings in the rice.

The utility model discloses a rice finish machining magnetic separation device in chinese patent document of publication No. "CN214554431U", through having set up electric putter, fixed strip, collection box, baffle, double-screw bolt, first nut and second nut, solved current needs staff and additionally carried out the clearance to the electro-magnet, increased staff's work load, reduced the adsorption performance of electro-magnet, the rice forms the part easily and piles up after falling on the conveyer belt, has reduced the problem of the adsorption efficiency of electro-magnet. When the scrap iron on the electromagnet is cleaned, the conveying belt is required to be stopped, the electromagnet is powered off, the falling magnetic substances on the electromagnet are collected by the container, then the electric push rod is started, the fixing strip and the collecting box are driven to move towards the direction of the electromagnet through the U-shaped connecting rod, and residual magnetic substances and dust on the surface of the electromagnet are cleaned and collected.

But adopt this kind of mode, when clearing up the iron fillings on the electro-magnet, need shut down the processing to magnetic separation device, can reduce magnetic separation device's work efficiency, and in the use, iron fillings on the electro-magnet increase along with the increase of magnetic separation time, iron fillings on the electro-magnet gradually, need artifical observation to observe the iron fillings volume on the electro-magnet at any time to judge whether need clear up the iron fillings on the electro-magnet, increase staff's work load, also can reduce the adsorption performance of electro-magnet if untimely clearance.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a rice impurity removal magnetic separation device, which aims to solve the problem that in the prior art, the magnetic separation device needs to be stopped for processing when scrap iron on a magnet is cleaned, reduce the workload of staff and improve the adsorption performance of the magnet.

The utility model provides a rice impurity removal magnetic separation device which comprises a frame, wherein a conveying belt is arranged on the frame, a feed hopper is arranged above the front end of the conveying belt, a material collecting box is arranged below the rear end of the conveying belt, a magnet ring is rotationally arranged above the conveying belt, the central axis of the magnet ring is perpendicular to the central axis of the conveying belt, the rotation direction of the magnet ring is consistent with the conveying direction of the conveying belt, a collecting box is arranged on one side, close to the feed hopper, of the magnet ring, a collecting opening is arranged on one side, close to the magnet ring, of the collecting box, a movable guide plate is obliquely arranged on the collecting opening, the lower end of the movable guide plate is positioned in the collecting box and is fixed with a sliding block, two inner side walls of the collecting box are provided with inclined grooves which are in sliding fit with the sliding block, the axis of the inclined grooves is parallel to the axis of the movable guide plate, an abutting block is movably arranged at the lower end of the inclined grooves, an elastic piece is arranged between the abutting block and the sliding block, one side, far away from the elastic piece, of the conveying screw is rotationally provided with an adjusting screw, the other end of the adjusting screw extends to the outer surface of the adjusting screw, and the outer surface of the movable guide plate is provided with a scraper.

Further, at least one end of the collecting box is provided with a cleaning door, a guide screw is axially arranged in the collecting box, a push plate with the lower end in contact with the bottom wall of the collecting box is connected to the guide screw in a threaded manner, the push plate is in sliding connection with the inner wall of the collecting box, and one end of the guide screw extends out of the collecting box and is fixed with the output end of the second rotating motor.

Further, baffles are arranged on two sides of the movable guide plate.

Further, a stirring bar is arranged between the collecting box and the feeding hopper.

Further, thread blocks are arranged at two ends of the stirring bar and are respectively in threaded connection with lifting screws, and the lifting screws are rotatably arranged on two side plates of the frame.

Further, the lower end of the stirring bar is provided with dispersing teeth.

Further, the magnet ring is sleeved on the rotating shaft, and one end of the rotating shaft is fixed with the output end of the rotary driving motor arranged on the frame.

Further, the magnet ring is an electromagnet ring.

The utility model has the beneficial effects that the feeding hopper is used for throwing the rice on the conveying belt, the conveying belt is used for conveying the rice, and the collecting box is used for collecting the rice subjected to magnetic separation. The conveyer belt top rotates and is equipped with the magnet ring, and the axis of magnet ring is perpendicular with the axis of conveyer belt, and the direction of rotation of magnet ring is unanimous with the direction of delivery of conveyer belt, and when the conveyer belt carried the rice, the magnet ring adsorbed the magnetic substance such as iron fillings in the rice on the conveyer belt. The magnet ring rotates to be arranged, so that rice can be guaranteed to be close to and contacted with the smooth surface of the magnet ring, the adsorption capacity of magnetic substances such as scrap iron in the rice is improved, and further the magnetic substances such as scrap iron in the rice can be guaranteed to be cleaned. The magnet ring is close to one side that the feeding is all equipped with the collection box, the collection box is close to one side of magnet ring and is equipped with the collection mouth, the slope is provided with movable baffle on the collection mouth, the low end of movable baffle is located the collection box and is fixed with the slider, the high end of movable baffle is equipped with the scraper with the surface butt of magnet ring, in the magnet ring rotation in-process, form relative motion between scraper and the magnet ring, the scraper scrapes the magnetic substance such as absorptive iron fillings on the magnet ring surface, the iron fillings enter into the collection box along the movable baffle that the slope set up, need not shut down promptly, can be incessantly clear up the magnetic substance such as iron fillings on the magnet ring surface, make be close to with the rice, the smooth surface of magnet ring all the time of contact, improve the adsorption capacity to the magnetic substance in the rice. And the slider is with collecting chute sliding fit on two inside walls of box for movable guide plate can be close to or keep away from to magnet ring direction at the collection mouth, and then makes the scraper on the high end of movable guide plate be close to or keep away from to magnet ring direction, through rotating pressure adjusting knob, can drive adjusting screw along the axis direction round trip movement of spout, and then promote butt piece round trip movement extrusion elastic component, adjust the elastic pressure of elastic component to the slider, and then adjust the scraper and strike off the dynamics to magnet ring, guarantee that the scraper can strike off the magnetic substance such as iron fillings on the magnet ring, because the elastic adjustment of elastic component, can avoid the scraper to cause the damage to magnet ring again. In summary, by adopting the utility model, when the magnetic substances such as scrap iron and the like on the magnet ring are cleaned, not only can the cleaning be performed without stopping, but also the surface of the magnet ring can be continuously cleaned, so that the smooth surface of the magnet ring is ensured, and the adsorption performance of the magnet ring is improved for associates who reduce the workload of staff.

The utility model will be further described with reference to the drawings and the specific examples.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the collecting box of the present utility model;

FIG. 3 is a schematic view of the structure of the magnet ring of the present utility model;

FIG. 4 is a schematic cross-sectional view of the present utility model;

fig. 5 is an enlarged detail view of a of fig. 4.

In the accompanying drawings: the device comprises a frame, a side plate, a 2-conveying belt, a 3-feeding hopper, a 4-collecting box, a 5-magnet ring, a 51-rotating shaft, a 52-rotating driving motor, a 6-collecting box, a 61-collecting opening, a 62-chute, a 63-abutting block, a 64-elastic piece, a 65-adjusting screw, a 66-pressure adjusting button, a 67-cleaning door, a 7-movable guide plate, a 71-sliding block, a 72-scraper, a 73-baffle, an 8-pushing plate, a 81-guiding screw, a 82-second rotating motor, a 9-stirring bar, 91-dispersing teeth, a 92-threaded block and a 93-lifting screw.

Detailed Description

Specific embodiments of the present utility model will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 5, the utility model provides a rice impurity removal magnetic separation device, which comprises a frame 1, wherein a conveying belt 2 is arranged on the frame 1, a feed hopper 3 is arranged above the front end of the conveying belt 2, a material collecting box 4 is arranged below the rear end of the conveying belt 2, the feed hopper 3 is used for throwing rice onto the conveying belt 2, the conveying belt 2 is used for conveying the rice, and the material collecting box 4 is used for collecting the rice subjected to magnetic separation.

The magnet ring 5 is rotatably arranged above the conveying belt 2, and preferably, the magnet ring 5 is an electromagnetic ring 5, and the magnetism of the magnet ring 5 can be controlled by electrifying and de-electrifying. The magnet ring 5 is sleeved on the rotating shaft 51, and one end of the rotating shaft 51 is fixed with the output end of the rotary driving motor 52 arranged on the frame 1. At this time, the rotation of the magnet ring 5 is powered by the rotation driving motor 52. The axis of magnet ring 5 with the axis of conveyer belt 2 is perpendicular, the direction of rotation of magnet ring 5 with the direction of delivery of conveyer belt 2 is unanimous, and magnet ring 5 is arranged in adsorbing the magnetic substance such as iron fillings in the rice on the conveyer belt 2, and magnet ring 5 rotates the setting, guarantees that the rice can be close to, contact with the smooth surface of magnet ring 5, improves the adsorption capacity to the magnetic substance such as iron fillings in the rice, and then guarantees that the magnetic substance such as iron fillings in the rice can be cleaned up.

The magnet ring 5 is close to one side of feeder hopper 3 is equipped with collects box 6, collects magnetic substance such as iron fillings on the magnet ring 5 and is used for collecting box 6, collect box 6 is close to one side of magnet ring 5 is equipped with collects mouthful 61, collect mouthful 61 upper slope and be provided with movable baffle 7, preferably, be equipped with baffle 73 on the both sides of movable baffle 7, not only can lead magnetic substance such as iron fillings, make things convenient for the scraper 72 to strike off magnetic substance such as iron fillings enter into collection box 6 through movable baffle 7, can also avoid magnetic substance such as iron fillings to shelter from, avoid iron fillings etc. to drop onto conveyer belt 2 from movable baffle 7. The high end of the movable guide plate 7 is provided with a scraper 72 abutting against the outer surface of the magnet ring 5. In the rotation process of the magnet ring 5, relative motion is formed between the scraper 72 and the magnet ring 5, the scraper 72 scrapes magnetic substances such as iron filings adsorbed on the surface of the magnet ring 5, and the iron filings enter the collection box 6 along the movable guide plate 7 which is obliquely arranged through the collection opening 61, so that the magnetic substances such as the iron filings on the magnet ring 5 are cleaned and collected.

The low end of the movable guide plate 7 is located in the collection box 6 and fixed with the sliding block 71, two inner side walls of the collection box 6 are provided with inclined grooves 62 which are in sliding fit with the sliding block 71, the axes of the inclined grooves 62 are parallel to the axes of the movable guide plate 7, the low end in the inclined grooves 62 is movably provided with an abutting block 63, an elastic piece 64 is arranged between the abutting block 63 and the sliding block 71, one side, away from the elastic piece 64, of the abutting block 63 is rotatably provided with an adjusting screw 65, and the other end of the adjusting screw 65 extends out of the collection box 6 and is fixed with a pressure adjusting button 66. At this time, the adjusting screw 65 can be driven to move back and forth along the axial direction of the chute in the chute by rotating the pressure adjusting knob 66, and then the abutting block 63 is driven to move back and forth in the chute, and the abutting block 63 pushes the sliding block 71 to move in the chute 62 through the elastic piece 64, so that the movable guide plate 7 can be close to or far away from the collecting opening 61 towards the direction of the magnet ring 5, and then the scraper 72 on the high end of the movable guide plate 7 can be close to or far away from the direction of the magnet ring 5, the scraping force of the scraper 72 on the magnet ring 5 is adjusted, the scraper 72 is ensured to scrape magnetic substances such as scrap iron on the magnet ring 5, and damage to the magnet ring 5 due to elastic adjustment of the elastic piece 64 can be avoided.

At least one end of the collecting box 6 is provided with a cleaning door 67, a guide screw 81 is axially arranged in the collecting box 6, a push plate 8 with the lower end in contact with the bottom wall of the collecting box 6 is connected to the guide screw 81 in a threaded manner, the push plate 8 is in sliding connection with the inner wall of the collecting box 6, and one end of the guide screw 81 extends to the outside of the collecting box 6 and is fixed with the output end of a second rotating motor 82. By adopting the mode, the second rotating motor 82 can drive the guide screw 81 to rotate, and when the guide screw 81 rotates, the push plate 8 can be stopped from rotating due to the sliding connection between the push plate 8 and the inner wall of the collecting box 6, so that the push plate 8 can do reciprocating linear motion on the guide screw 81, and the magnetic substances such as scrap iron in the collecting box 6 are pushed to move towards the cleaning door 67, and then discharged from the cleaning door 67.

A stirring bar 9 is arranged between the collecting box 6 and the feeding hopper 3. Through setting up of stirring strip 9, the rice on the conveyer belt 2 pushes away the level when stirring the position of strip 9 in the effect of stirring strip 9, makes the spreading that the rice can be even on conveyer belt 2, makes things convenient for magnet ring 5 to adsorb magnetic substance such as iron fillings in the rice. Preferably, the lower end of the stirring bar 9 is provided with dispersing teeth 91, so that the dispersing capability of the stirring bar 9 on the piled rice is improved. Further, threaded blocks 92 are arranged at two ends of the toggle bar 9, the threaded blocks 92 are respectively in threaded connection with lifting screws 93, and the lifting screws 93 are rotatably arranged on two side plates 11 of the frame 1. At this time, the lifting screw 93 is rotated to enable the thread blocks 92 to move up and down on the lifting screw 93, so that the distance between the stirring bar 9 and the conveying belt 2 is adjusted, and the thickness of rice spread on the conveying belt 2 is adjusted.

In use, the height between the toggle bar 9 and the conveyor belt 2 is adjusted by the lifting screw 93, and the scraping pressure between the scraper 72 and the magnet ring 5 is adjusted by the adjusting screw 65. Then, the rotary driving mechanism is started to enable the magnet ring 5 to rotate, rice is poured onto the feed hopper 3, the rice falls onto the conveying belt 2 from an outlet of the feed hopper 3, when the rice on the conveying belt 2 passes through the stirring strip 9, the rice is uniformly spread on the conveying belt 2 by the stirring strip 9 in a dispersing mode, then, magnetic substances such as scrap iron in the rice are adsorbed by the magnet ring 5 through the rotating magnet ring 5, meanwhile, the rotating magnet ring 5 and the scraper 72 relatively move, and the scraper 72 scrapes the magnetic substances such as the scrap iron adsorbed on the magnet ring 5 and enters the collecting box 6 along the movable guide plate 7 for collection. The rice continues to move along with the conveyor belt 2 until the rear end falls into the collection box 4.

By adopting the utility model, when the magnetic substances such as scrap iron and the like on the magnet ring 5 are cleaned, the cleaning without stopping can be performed, the surface of the magnet ring 5 can be continuously cleaned, the smoothness of the surface of the magnet ring 5 is ensured, and the adsorption performance of the magnet ring 5 is improved when workers reduce the workload of workers.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The utility model provides a rice edulcoration magnetic separation device, which is characterized in that the device comprises a frame (1), a conveyer belt (2) is arranged on the frame (1), a feed hopper (3) is arranged above the front end of the conveyer belt (2), a material collecting box (4) is arranged below the rear end,

a magnet ring (5) is rotationally arranged above the conveying belt (2), the central axis of the magnet ring (5) is perpendicular to the central axis of the conveying belt (2), the rotation direction of the magnet ring (5) is consistent with the conveying direction of the conveying belt (2),

a collecting box (6) is arranged on one side of the magnet ring (5) close to the feeding hopper (3), a collecting opening (61) is arranged on one side of the collecting box (6) close to the magnet ring (5), a movable guide plate (7) is obliquely arranged on the collecting opening (61), the lower end of the movable guide plate (7) is positioned in the collecting box (6) and is fixed with a sliding block (71),

two inner side walls of the collecting box (6) are provided with chute (62) which is in sliding fit with the sliding block (71), the axis of the chute (62) is parallel to the axis of the movable guide plate (7),

an abutting block (63) is movably arranged at the lower end in the chute (62), an elastic piece (64) is arranged between the abutting block (63) and the sliding block (71), an adjusting screw (65) is rotatably arranged at one side, far away from the elastic piece (64), of the abutting block (63), the other end of the adjusting screw (65) extends out of the collecting box (6) and is fixed with a pressure adjusting button (66),

the high end of the movable guide plate (7) is provided with a scraper (72) which is abutted with the outer surface of the magnet ring (5).

2. The rice impurity-removing and magnetic-separating device according to claim 1, wherein at least one end of the collecting box (6) is provided with a cleaning door (67), a guide screw (81) is axially arranged in the collecting box (6), a push plate (8) with the lower end in contact with the bottom wall of the collecting box (6) is connected to the guide screw (81) in a threaded manner, the push plate (8) is slidably connected with the inner wall of the collecting box (6), and one end of the guide screw (81) extends out of the collecting box (6) and is fixed with the output end of a second rotating motor (82).

3. The rice impurity-removing and magnetic-separating device according to claim 1, characterized in that baffles (73) are arranged on two sides of the movable guide plate (7).

4. The rice impurity-removing magnetic separation device according to claim 1, wherein a stirring bar (9) is arranged between the collecting box (6) and the feeding hopper (3).

5. The rice impurity-removing and magnetic-separating device according to claim 4, wherein threaded blocks (92) are arranged at two ends of the stirring bar (9), the threaded blocks (92) are respectively in threaded connection with lifting screws (93), and the lifting screws (93) are rotatably arranged on two side plates (11) of the frame (1).

6. The rice impurity-removing and magnetic-separating device according to claim 4, wherein the lower end of the stirring bar (9) is provided with dispersing teeth (91).

7. The rice impurity-removing and magnetic-separating device according to claim 1, wherein the magnet ring (5) is sleeved on the rotating shaft (51), and one end of the rotating shaft (51) is fixed with the output end of a rotary driving motor (52) arranged on the frame (1).

8. The rice impurity removal and magnetic separation device according to claim 1, wherein the magnet ring (5) is an electromagnet ring.