Automatic magnetic bead magnetic separation device

By combining the main water pipe, auxiliary water pipe, scraper, and electric push rod, the problem of incomplete material discharge from wet magnetic separators is solved, achieving uniform discharge of magnetic beads and convenient scraper replacement, thus improving the discharge efficiency and reliability of the equipment.

CN224293499UActive Publication Date: 2026-05-29JILIN JINYU JIDONG EP TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN JINYU JIDONG EP TECH CO LTD
Filing Date
2025-07-14
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing wet magnetic separators have the problem of incomplete discharge, especially the magnetic beads that are attracted by the magnetic separator, which are prone to remain during discharge.

Method used

The design employs a main water pipe and an auxiliary water pipe, along with a scraper and an electric push rod. Through the rinsing of the main and auxiliary nozzles and the scraping action of the scraper, the magnetic beads are ensured to be discharged evenly. The scraper can also be easily replaced when it wears out, thus improving the uniformity of the discharge.

Benefits of technology

It achieves uniform discharge of magnetic beads, avoids residue, and the scraper can be easily replaced, ensuring long-term and efficient operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of magnetic bead automatic magnetic separation devices, including: magnetic separator, discharging assembly.The utility model said a kind of magnetic bead automatic magnetic separation device, when the magnetic bead particles of magnetic attraction on roller are discharged, can be first uniformly flushed by multiple groups of main spray head on main water pipe at discharging nozzle, while scraper and vice water pipe installed on the upper portion of main water pipe, flushing after the roller of discharging can also be scraped again, and cooperate with flushing discharging of vice spray head on vice water pipe, and reciprocating telescopic movement of electric push rod to vice water pipe, to ensure that the magnetic bead particles scraped at scraper are uniformly flushed and discharged to discharging nozzle, to improve the uniformity of its discharging, avoid the problem of residual, simultaneously, when scraper is worn after long-term use and causes its scraping effect to be poor, scraper can also be conveniently disassembled and replaced, and the positioning installation after replacement, to ensure the accuracy of scraper mounting position.
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Description

Technical Field

[0001] This utility model relates to the field of magnetic separator technology, specifically to an automatic magnetic separation device for magnetic beads. Background Technology

[0002] A magnetic separator is a device that uses magnetic force to separate magnetic and non-magnetic substances. The working principle is that magnetic particles are adsorbed onto the surface of magnetic rollers or magnetic poles under the action of a magnetic field, while non-magnetic particles continue to move along the material path because they are not magnetic, thus achieving separation. It is widely used in mining, food processing, environmental protection and other fields.

[0003] Existing magnetic separators, such as the wet magnetic separator disclosed in publication number CN220657694U, have the advantage of having two crushing rods to facilitate the crushing of larger pieces of waste slag and effectively improve the magnetic separation efficiency. However, the particles magnetically attracted by this wet magnetic separator are discharged through a separate water pipe, which leads to the problem of incomplete discharge. To address this, we propose an automatic magnetic separation device for magnetic beads. Utility Model Content

[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] Therefore, the technical solution adopted by this utility model is as follows:

[0006] An automatic magnetic separator for magnetic beads includes: a magnetic separator and a discharge assembly; the magnetic separator includes a drum rotatably mounted in its middle and a control box fixedly mounted on one side thereon; the discharge assembly includes a discharge nozzle fixedly mounted at one end of the magnetic separator, a main water pipe fixedly mounted on the lower side of the discharge nozzle, a secondary water pipe and a scraper movably mounted on the upper side of the discharge nozzle, an electric push rod fixedly mounted on the outer side of the discharge nozzle, and a main nozzle and a secondary nozzle fixedly mounted on the main water pipe and the secondary water pipe respectively.

[0007] Preferably, positioning blocks are fixedly installed at both ends of the scraper, and positioning grooves are opened at both ends of the discharge nozzle, and the positioning grooves and positioning blocks are matched.

[0008] Preferably, each of the positioning blocks is provided with an insertion hole, and each of the two ends of the discharge nozzle is provided with a threaded hole.

[0009] Preferably, screws are also movably installed in both the threaded hole and the insertion hole.

[0010] Preferably, one end of the main water pipe and the auxiliary water pipe are respectively provided with a main threaded connection port and an auxiliary threaded connection port.

[0011] Preferably, the front end of the electric push rod is fixedly installed on the auxiliary water pipe.

[0012] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0013] 1. In this utility model, when the magnetic beads attracted by the roller are discharged, they can be evenly rinsed and discharged at the discharge nozzle by multiple sets of main nozzles on the main water pipe. The scraper and auxiliary water pipe installed on the upper part of the main water pipe can also scrape the roller again after rinsing and discharging. In conjunction with the rinsing and discharging of the auxiliary nozzles on the auxiliary water pipe, and the reciprocating extension and retraction of the auxiliary water pipe by the electric push rod, the magnetic beads scraped by the scraper are evenly rinsed and discharged into the discharge nozzle, thereby improving the uniformity of the discharge and avoiding the problem of residue.

[0014] 2. In this utility model, when the scraper wears out after long-term use, resulting in poor scraping effect, the scraper can be easily disassembled and replaced, and the replaced scraper can be positioned and installed to ensure the accuracy of the scraper installation position. Attached Figure Description

[0015] Figure 1 This is an overall structural diagram of the present invention;

[0016] Figure 2 This is another perspective view of the present invention;

[0017] Figure 3 This is a partial side sectional view of the discharge nozzle of this utility model;

[0018] Figure 4 This is a partial disassembly diagram of the scraper of this utility model.

[0019] Figure label:

[0020] 100. Magnetic separator; 101. Drum; 102. Control box;

[0021] 200. Discharge assembly; 201. Discharge nozzle; 202. Main water pipe; 203. Auxiliary water pipe; 204. Scraper; 205. Electric push rod; 206. Main nozzle; 207. Auxiliary nozzle; 208. Positioning block; 209. Positioning groove; 210. Insertion hole; 211. Threaded hole; 212. Screw; 213. Main threaded connection port; 214. Auxiliary threaded connection port. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0023] The following describes, with reference to the accompanying drawings, some embodiments of an automatic magnetic separation device for magnetic beads provided by this utility model.

[0024] Example 1:

[0025] Combination Figure 1-4 As shown, the present invention provides an automatic magnetic separation device for magnetic beads, comprising: a magnetic separator 100 and a discharge assembly 200; the magnetic separator 100 includes a drum 101 rotatably mounted in its middle and a control box 102 fixedly mounted on one side thereof; the discharge assembly 200 includes a discharge nozzle 201 fixedly mounted at one end of the magnetic separator 100, a main water pipe 202 fixedly mounted on the lower side of the discharge nozzle 201, a secondary water pipe 203 and a scraper 204 movably mounted on the upper side of the discharge nozzle 201, an electric push rod 205 fixedly mounted on the outer side of the discharge nozzle 201, and a main nozzle 206 and a secondary nozzle 206 respectively arranged and fixedly mounted on the main water pipe 202 and the secondary water pipe 203. 7. Both ends of the scraper 204 are fixedly installed with positioning blocks 208. Both ends of the discharge nozzle 201 are provided with positioning grooves 209, and the positioning grooves 209 and positioning blocks 208 are matched. Both positioning blocks 208 are provided with insertion holes 210. Both ends of the discharge nozzle 201 are provided with threaded holes 211. Screws 212 are movably installed in both threaded holes 211 and insertion holes 210. One end of the main water pipe 202 and the auxiliary water pipe 203 are respectively provided with a main threaded connection port 213 and an auxiliary threaded connection port 214. The front end of the electric push rod 205 is fixedly installed on the auxiliary water pipe 203. The electric push rod 205 is electrically connected to the control box 102.

[0026] Specifically, a magnetic separator is a device that uses magnetic force to separate magnetic and non-magnetic substances. In this magnetic separator 100, when the magnetic beads attracted on the drum 101 are discharged, they are first uniformly washed and discharged through multiple sets of main nozzles 206 on the main water pipe 202 at the discharge nozzle 201. The scraper 204 and auxiliary water pipe 203 installed on the upper part of the main water pipe 202 can also scrape the outer end face of the drum 101 again after washing and discharging. This, combined with the washing and discharging by multiple sets of auxiliary nozzles 207 on the auxiliary water pipe 203, and the reciprocating movement of the auxiliary water pipe 203 by the electric push rod 205, ensures that the magnetic beads scraped by the scraper 204 are uniformly washed and discharged into the discharge nozzle 201, improving the uniformity of the discharge and avoiding residue problems. Meanwhile, after prolonged use, the scraper 204 will wear down, resulting in reduced scraping effect. At the same time, the scraper 204 can be easily disassembled and replaced, and the replaced scraper can be positioned and installed to ensure the accurate installation position of the scraper 204 and to achieve a good scraping effect. The electric push rod 205 is used to reciprocate and extend the auxiliary water pipe 203 installed in the discharge nozzle 201 to evenly wash and discharge the scraping part of the scraper 204. The positioning blocks 208 fixedly installed at both ends of the scraper 204 and the positioning grooves 209 opened on both sides of the discharge nozzle 201 are mainly used for positioning and installing the scraper 204. The screws 212 installed in the insertion hole 210 and threaded hole 211 in the positioning block 208 and the discharge nozzle 201 are mainly used for fixing and disassembling the scraper 204. The main threaded connection port 213 and the auxiliary threaded connection port 214 set on one side of the main water pipe 202 and the auxiliary water pipe 203 are mainly used for connecting the external water pipe.

[0027] Working principle and usage process of this utility model:

[0028] When the drum 101 inside the magnetic separator 100 rotates to discharge material, the magnetic beads attracted by the magnetic end face will lose their magnetic attraction to the drum 101 when they rotate to the discharge nozzle 201. They will then be evenly washed and discharged through multiple sets of main nozzles 206 at the inner end of the main water pipe 202, so that the magnetic beads will fall into the discharge nozzle 201. After the main water pipe 202 washes and discharges the material, the upper scraper 204 will also scrape the outer wall of the drum 101 after washing. This, together with the electric push rod 205 reciprocatingly pulling the auxiliary water pipe 203 and the multiple sets of auxiliary nozzles 207 at the inner end of the auxiliary water pipe 203, will evenly wash the scraping area under the scraper 204, so that the scraped magnetic beads are evenly washed by the auxiliary nozzles 207 and discharged into the discharge nozzle 201, thereby ensuring the uniformity of the material discharge.

[0029] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An automatic magnetic separator for magnetic beads, characterized in that, include: Magnetic separator (100), discharge assembly (200); The magnetic separator (100) includes a drum (101) rotatably mounted in its middle and a control box (102) fixedly mounted on one side thereon; The discharge assembly (200) includes a discharge nozzle (201) fixedly installed at one end of the magnetic separator (100), a main water pipe (202) fixedly installed on the lower side of the discharge nozzle (201), a secondary water pipe (203) and a scraper (204) respectively movably installed on the upper side of the discharge nozzle (201), an electric push rod (205) fixedly installed on the outside of the discharge nozzle (201), and a main nozzle (206) and a secondary nozzle (207) respectively arranged and fixedly installed on the main water pipe (202) and the secondary water pipe (203).

2. The automatic magnetic separator for magnetic beads according to claim 1, characterized in that, Both ends of the scraper (204) are fixedly installed with positioning blocks (208), and both ends of the discharge nozzle (201) are provided with positioning grooves (209), and the positioning grooves (209) and positioning blocks (208) are matched.

3. The automatic magnetic separator for magnetic beads according to claim 2, characterized in that, The positioning block (208) is also provided with insertion holes (210), and the discharge nozzle (201) is also provided with threaded holes (211) at both ends.

4. The automatic magnetic separator for magnetic beads according to claim 3, characterized in that, Screws (212) are also movably installed in both the threaded hole (211) and the insertion hole (210).

5. The automatic magnetic separator for magnetic beads according to claim 1, characterized in that, The main water pipe (202) and the auxiliary water pipe (203) are respectively provided with a main threaded connection port (213) and an auxiliary threaded connection port (214) at one end.

6. The automatic magnetic separator for magnetic beads according to claim 1, characterized in that, The front end of the electric push rod (205) is fixedly installed on the auxiliary water pipe (203).