CN223042880U - A magnetic separation specific gravity device for raisins - Google Patents

Abstract

The utility model discloses a magnetic separation specific gravity device for raisins, including a base and a magnetic separation mechanism mounted on the top of the base, and a screening mechanism mounted on the top of the base and located on one side of the magnetic separation mechanism, wherein the magnetic separation mechanism includes two shaft frames fixedly mounted on the top of the base and symmetrically distributed, a rotating drum rotatably mounted between the two shaft frames, and a plurality of magnetic suction sheets distributed in a ring array fixedly mounted on the surface of the rotating drum, and the utility model relates to the technical field of raisin processing. The magnetic separation specific gravity device for raisins, by being provided with a magnetic separation mechanism, can utilize the blocking effect of a plurality of material baffles, can effectively increase the residence time of the raisin raw materials, can make the magnetic suction materials in the raisin raw materials fully adsorbed by the magnetic suction sheets, can avoid the occurrence of magnetic separation omissions, and at the same time each magnetic suction sheet can be individually installed and disassembled, which can facilitate replacement and maintenance operations.

Description

Magnetic separation specific gravity device for raisins

Technical Field

The utility model relates to the technical field of raisin processing, in particular to a magnetic separation specific gravity device for raisins.

Background

Raisins are taken as dry fruits with rich nutrition and unique taste, are deeply favored by consumers, more metal impurities such as scrap iron and the like are easily mixed in raw materials in the production and processing process of raisins, along with the continuous development of magnetic separation technology, the application of the raisins in the field of raisin screening is also gradually focused, the magnetic separation technology is a physical method for separating by utilizing the difference of material magnetism, and in the raisin screening, the magnetic separation technology can effectively separate magnetic impurities in raisins such as scrap iron, iron nails and the like and nonmagnetic impurities through proper magnetic field intensity and magnetic separation conditions.

However, when raisins are magnetically separated by the conventional magnetic separation specific gravity device, the raw materials remain on the magnetic separation mechanism for a short time, so that the magnetic substances in the raw materials of the raisins cannot be thoroughly adsorbed, and the situation of missing magnetic separation occurs, which has a great influence on the magnetic separation processing of the raisins.

Disclosure of utility model

The utility model aims to provide a magnetic separation proportion device for raisins, which aims to solve the problems in the background technology.

The utility model provides a magnetic separation specific gravity device for raisins, which comprises a base, a magnetic separation mechanism assembled on the top of the base, and a screening mechanism assembled on the top of the base and positioned on one side of the magnetic separation mechanism;

The magnetic separation mechanism comprises two shaft brackets fixedly mounted at the top of a base and symmetrically distributed, a rotary drum is rotatably mounted between the two shaft brackets, a plurality of magnetic attraction sheets distributed in an annular array are fixedly mounted on the surface of the rotary drum, two baffle plates symmetrically distributed are fixedly mounted on one side of the shaft brackets and on the outer sides of the magnetic attraction sheets, a plurality of baffle plates distributed in an equidistant mode are rotatably mounted between the baffle plates, a plurality of reset springs are hinged between the baffle plates and the baffle plates, and a scraping hopper attached to the magnetic attraction sheets is fixedly mounted on the other side of the shaft brackets.

Preferably, the top of base just is located the top fixed mounting of magnetic separation mechanism and has into the hopper, go into between both sides of hopper and the base through support frame fixed mounting.

Preferably, the baffle is fixedly arranged with the shaft bracket through a fixing frame, and the scraping hopper is fixedly connected with the shaft bracket through a mounting frame.

Preferably, a motor is fixedly arranged on one side of the shaft bracket, and an output shaft of the motor penetrates through the shaft bracket and is connected with the rotary drum.

Preferably, the screening mechanism comprises a gravity screen assembled on the top of the base, and two sides of the gravity screen are connected with the top of the base through a spring vibrator.

Preferably, the vibrating machine is fixedly arranged on both sides of the specific gravity sieve, and the front end of the specific gravity sieve is fixedly provided with the discharge hopper.

Preferably, a receiving hopper corresponding to the gravity sieve is fixedly arranged on the inner side of the base, and supporting legs are fixedly arranged at the bottom of the base.

Compared with the prior art, the utility model has the beneficial effects that:

This magnetic separation proportion device for raisin through being provided with magnetic separation mechanism, can be through leading-in raisin raw materials to between the baffle, utilize the striker plate can carry out certain blocking to leading-in raisin raw materials, through the extrusion effect of raisin raw materials and striker plate, can make the striker plate open certain clearance, utilize the inclination of striker plate, make raisin raw materials can inhale piece surface slow down motion along magnetism, utilize the blocking effect of a plurality of striker plates, can effectually improve the dwell time of raisin raw materials, can make the magnetism in the raisin raw materials inhale the piece fully adsorbed by magnetism, can avoid taking place the condition that the magnetic separation was missed, every magnetism inhale the piece simultaneously can be installed in dismantling alone, can conveniently change maintenance operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic diagram of a rear view of a magnetic separation mechanism according to the present utility model;

FIG. 3 is a schematic view of the magnetic sheet structure of the present utility model;

FIG. 4 is a schematic view of a dam plate according to the present utility model;

fig. 5 is a schematic view of a base structure of the present utility model.

The device comprises a feeding hopper, a 101, a supporting frame, a2, a magnetic separation mechanism, a 201, a shaft bracket, a 202, a rotary drum, a 203, a magnetic attraction piece, a 204, a mounting frame, a 205, a motor, a 206, a baffle, a 207, a baffle plate, a 208, a fixing frame, a 209, a return spring, a 3, a base, a 301, a supporting leg, a 302, a receiving hopper, a 4, a screening mechanism, a 401, a gravity screen, a 402, a vibration machine, a 403, a spring vibrator, a 404, a discharging hopper and a5, scraping hopper.

Detailed Description

The present utility model will be described in detail below with reference to the drawings, in which like or identical parts are given the same reference numerals, and in which the shape, thickness or height of each component may be enlarged or reduced in practical use. The examples set forth herein are intended to be illustrative of the utility model and are not intended to limit the scope of the utility model. Any obvious modifications or alterations to the utility model, as would be apparent, are made without departing from the spirit and scope of the present utility model.

Referring to fig. 1-5, the magnetic separation specific gravity device for raisins provided by the utility model comprises a base 3, a magnetic separation mechanism 2 assembled at the top of the base 3, and a screening mechanism 4 assembled at the top of the base 3 and positioned at one side of the magnetic separation mechanism 2, wherein the magnetic separation mechanism 2 comprises two shaft brackets 201 fixedly installed at the top of the base 3 and symmetrically distributed, a rotary drum 202 is rotatably installed between the two shaft brackets 201, a plurality of magnetic attraction sheets 203 distributed in an annular array are fixedly installed on the surface of the rotary drum 202, two baffle plates 206 symmetrically distributed are fixedly installed at one side of the shaft brackets 201 and positioned at the outer side of the magnetic attraction sheets 203, a plurality of baffle plates 207 distributed in an equidistant arrangement are rotatably installed between the two baffle plates 206, a reset spring 209 is hinged between the plurality of baffle plates 207 and the baffle plates 206, and a scraping hopper 5 attached to the magnetic attraction sheets 203 is fixedly installed at the other side of the shaft brackets 201.

Based on the arrangement of the structure, the raisin magnetic separation proportion device consists of a magnetic separation mechanism 2, a base 3 and a screening mechanism 4, wherein magnetic substances in raisin raw materials can be adsorbed and separated fully through the magnetic separation mechanism 2, the situation of missing magnetic separation can be avoided, the raisin raw materials can be screened conveniently through the screening mechanism 4, in particular, in working engineering, the raisin raw materials are led into between baffle plates 206, the raisin raw materials can be blocked through a plurality of baffle plates 207, the time of the raisin raw materials staying on a magnetic suction sheet 203 can be prolonged, the baffle plates 207 can be overturned through the extrusion action of the raisin raw materials on the baffle plates 207, a certain gap exists between the baffle plates 207 and the magnetic suction sheet 203, the raisin raw materials can slowly flow downwards, the magnetic attraction piece 203 can be utilized to fully adsorb magnetic substances in raisin raw materials, the condition of missing magnetic separation is avoided, the baffle 207 can be flexibly supported through the reset spring 209, the baffle 207 is reset after being extruded, the baffle 207 is convenient to repeatedly open and close, the raisin raw materials can be conveniently controlled to slowly flow, the rotary drum 202 is used for clockwise rotation, the magnetic attraction piece 203 can be driven to synchronously rotate, the rotation direction of the magnetic attraction piece 203 is opposite to the downward flow direction of the raisin raw materials, the raisin raw materials can roll by utilizing the opposite movement direction when the raisin raw materials are contacted with the magnetic attraction piece 203, the magnetic substances in the raisin raw materials can be comprehensively adsorbed, the magnetic substances adsorbed on the surface of the magnetic attraction piece 203 can be conveniently scraped through the contact of the scraping hopper 5 and the magnetic attraction piece 203, make the magnetic substance of striking off export through scraping hopper 5, make things convenient for the staff to collect the operation, the raisin raw materials after filtering through magnetic separation mechanism 2 can import to in the screening mechanism 4 and shake the screening operation, conveniently carries out further screening with the impurity in the raisin raw materials.

Further, the top of the base 3 and the top of the magnetic separation mechanism 2 are fixedly provided with the feeding hopper 1, and the two sides of the feeding hopper 1 are fixedly arranged with the base 3 through the supporting frame 101. Wherein, through with raisin raw materials utilize lifting means to introduce into hopper 1 in, can conveniently carry out the magnetic separation screening operation with raisin raw materials is introduced into in the magnetic separation mechanism 2, utilize support frame 101 can support fixedly into hopper 1, avoid into hopper 1 and take place the condition of rocking.

Further, the baffle 206 is fixedly installed with the shaft frame 201 through a fixing frame 208, and the scraping hopper 5 is fixedly connected with the shaft frame 201 through a mounting frame 204. Wherein, can fix baffle 206 through mount 208, make baffle 206 can conveniently carry out the water conservancy diversion operation to raisin raw materials, can conveniently support fixedly to scraping hopper 5 through mount 204, make scraping hopper 5 can conveniently scrape the operation to the magnetic substance on the piece 203 is inhaled to magnetism.

Further, a motor 205 is fixedly installed at one side of the shaft frame 201, and an output shaft of the motor 205 penetrates the shaft frame 201 and is connected with the drum 202. Wherein, the motor 205 can provide power for the drum 202, and can drive the drum 202 to rotate clockwise.

Further, the screening mechanism 4 includes a gravity screen 401 mounted on the top of the base 3, and both sides of the gravity screen 401 are connected to the top of the base 3 by a spring vibrator 403. Wherein, through leading-in the raisin raw materials that will be magnetically separated to the proportion sieve 401 in, be provided with the screening net on the proportion sieve 401, utilize the spring vibrator 403 can make the proportion sieve 401 vibrate, can conveniently carry out further screening filtration to the impurity in the raisin raw materials.

Further, a vibrating machine 402 is fixedly installed on both sides of the gravity sieve 401, and a discharge hopper 404 is fixedly installed at the front end of the gravity sieve 401. Wherein, can provide power for proportion sieve 401 through vibrating machine 402, can conveniently drive proportion sieve 401 and shake the operation, can conveniently make the raisin granule that the proportion is great remain in proportion sieve 401 through play hopper 404, proportion sieve 401 is the slope form, can make the raisin granule that the proportion is great remove to go out in the hopper 404 under the effect of vibrations and export.

Further, a receiving hopper 302 corresponding to the gravity sieve 401 is fixedly installed on the inner side of the base 3, and a supporting leg 301 is fixedly installed on the bottom of the base 3. The impurity particles with smaller specific gravity can fall into the receiving hopper 302 through the screening net on the specific gravity screen 401, so that the impurities can be conveniently guided out downwards, and the workers can conveniently conduct classified collection.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. The magnetic separation specific gravity device for raisins is characterized by comprising a base (3), a magnetic separation mechanism (2) assembled at the top of the base (3), and a screening mechanism (4) assembled at the top of the base (3) and positioned at one side of the magnetic separation mechanism (2);

The magnetic separation mechanism (2) comprises two shaft brackets (201) fixedly mounted at the top of a base (3) and symmetrically distributed, a rotary drum (202) is rotatably mounted between the shaft brackets (201), a plurality of magnetic attraction pieces (203) which are distributed in an annular array are fixedly mounted on the surface of the rotary drum (202), two baffle plates (206) which are symmetrically distributed are fixedly mounted on one side of the shaft brackets (201) and are positioned on the outer sides of the magnetic attraction pieces (203), a plurality of baffle plates (207) which are equidistantly distributed are rotatably mounted between the baffle plates (206), a plurality of reset springs (209) are hinged between the baffle plates (207) and the baffle plates (206), and a scraping hopper (5) which is attached to the magnetic attraction pieces (203) is fixedly mounted on the other side of the shaft brackets (201).

2. The magnetic separation specific gravity device for raisins of claim 1, wherein the top of the base (3) is fixedly provided with the feeding hopper (1) at the top of the magnetic separation mechanism (2), and the two sides of the feeding hopper (1) are fixedly arranged with the base (3) through the supporting frame (101).

3. The magnetic separation specific gravity device for raisins of claim 1, wherein the baffle plate (206) is fixedly arranged with the shaft bracket (201) through a fixing frame (208), and the scraping hopper (5) is fixedly connected with the shaft bracket (201) through a mounting frame (204).

4. The magnetic separation specific gravity device for raisins of claim 1, wherein a motor (205) is fixedly arranged on one side of the shaft bracket (201), and an output shaft of the motor (205) penetrates through the shaft bracket (201) and is connected with the rotary drum (202).

5. The magnetic separation specific gravity device for raisins of claim 1, wherein the screening mechanism (4) comprises a specific gravity sieve (401) assembled on the top of the base (3), and two sides of the specific gravity sieve (401) are connected with the top of the base (3) through a spring vibrator (403).

6. The magnetic separation specific gravity device for raisins of claim 5, wherein the vibrating machine (402) is fixedly arranged on both sides of the specific gravity sieve (401), and the hopper (404) is fixedly arranged at the front end of the specific gravity sieve (401).

7. The magnetic separation specific gravity device for raisins of claim 5, wherein a receiving hopper (302) corresponding to a specific gravity sieve (401) is fixedly arranged on the inner side of the base (3), and supporting legs (301) are fixedly arranged at the bottom of the base (3).