Water jet vulcanized rubber powder magnetic separation device

By designing a uniform magnetic separation mechanism, a motor-driven rotating shaft is used to rotate the connecting plate and protrusions, achieving uniform dispersion and magnetic separation of the adhesive powder. This solves the problem of low efficiency caused by adhesive powder accumulation in existing devices and improves the efficiency and effect of magnetic separation.

CN223971951UActive Publication Date: 2026-03-06GORNERN GREENTECH LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

In existing water jet vulcanized rubber powder magnetic separators, the rubber powder is poured directly into the machine body and accumulates on the metal disc. This prevents the rubber powder far from the metal disc from contacting the disc, reducing the magnetic separation efficiency and effect, and requiring multiple magnetic separations.

Method used

A uniform magnetic separation mechanism is adopted. The motor drives the rotating shaft to rotate the connecting plate and the protrusion, which squeezes and vibrates the dispersing plate to uniformly disperse the adhesive powder on the magnetic suction plate. The magnetic attraction of the magnetic suction plate separates the adhesive powder and metal particles, and the separated material is collected by the collection mechanism.

Benefits of technology

It improves the separation efficiency and effect of adhesive powder and metal particles, ensures full magnetic adsorption of adhesive powder, reduces the need for multiple magnetic separations, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of regenerated rubber processing, and discloses a water jet vulcanized rubber powder magnetic separation device which comprises a magnetic separation tank and supporting legs fixedly connected to the outer wall of the magnetic separation tank, a uniform magnetic separation mechanism is arranged in the magnetic separation tank, a collecting mechanism is arranged below the uniform magnetic separation mechanism, and a motor is started to drive a rotating shaft to rotate. Meanwhile, a magnetic attraction plate is electrified to generate a magnetic attraction effect, when a rotating shaft rotates, a connecting plate and a first convex block are driven to rotate, then a second convex block is extruded, a dispersing plate is driven to move upwards to vibrate up and down through the elasticity of a spring, and therefore the rubber powder can be uniformly dispersed on the magnetic attraction plate; when metal particles in the rubber powder falling on the magnetic suction plate are magnetically sucked on the magnetic suction plate, the rubber powder can be thrown out by the magnetic suction plate and finally falls into the collecting frame, so that the rubber powder can be fully magnetically sucked by the magnetic suction plate, and the magnetic separation efficiency and effect are improved.
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Description

Technical Field

[0001] This utility model belongs to the field of recycled rubber processing tooling technology, specifically, it relates to a water jet vulcanized rubber powder magnetic separation device. Background Technology

[0002] Reclaimed rubber refers to products made from waste vulcanized rubber or waste rubber products that have been crushed, impurities (fibers, metal slag, etc.) removed, and then subjected to physical and chemical treatments to eliminate elasticity and regain plasticity, elasticity, and vulcanizability similar to rubber. Magnetic separation is a fine separation process. Magnetic separation mainly removes metal particles contained in the crushed rubber powder through magnetic adsorption.

[0003] A search revealed CN218593416U5, which discloses a water jet vulcanized rubber powder magnetic separator. This device uses an electromagnetic base in conjunction with a rotating metal disc to achieve independent separation of the rubber powder and metal particles within it through magnetic and centrifugal forces. Under the influence of magnetism, the metal particles are firmly adsorbed onto the metal disc, while centrifugal force forces the separation between the rubber powder and metal particles. After the rubber powder is discharged, the magnetic force of the electromagnetic base is released, and centrifugal force is used again to discharge the metal particles. This magnetic sieving method effectively improves the thoroughness of the separation between the rubber powder and metal particles.

[0004] This magnetic separator can magnetically screen rubber powder using centrifugal force and also clean metal particles. However, in this magnetic separator, the rubber powder is directly poured into the machine body through the feed port. As a result, a large amount of rubber powder accumulates on the metal disc. Consequently, the rubber powder that accumulates on the metal disc and is far from the metal disc cannot come into contact with the metal disc and is thrown out by centrifugal force as the metal disc rotates. This reduces the efficiency of the magnetic separation and requires multiple magnetic separations, thus affecting the magnetic separation effect.

[0005] In view of this, this utility model is proposed. Utility Model Content

[0006] To address the problem that the magnetic separator can magnetically screen rubber powder using centrifugal force while also cleaning metal particles, but in this device, the rubber powder is directly poured into the machine body through the feed inlet, causing a large accumulation of rubber powder on the metal disc. Consequently, the rubber powder accumulated on the metal disc, far from the disc, cannot contact it and is thrown out by centrifugal force as the disc rotates, reducing the efficiency of the magnetic separation and requiring multiple separation cycles, thus affecting the separation effect, the basic concept of the technical solution adopted in this utility model is:

[0007] A water jet vulcanized rubber powder magnetic separator includes a magnetic separator tank;

[0008] Support legs are fixedly connected to the outer wall of the magnetic separation tank. A uniform magnetic separation mechanism is provided inside the magnetic separation tank. A collection mechanism is provided below the uniform magnetic separation mechanism. The uniform magnetic separation mechanism includes a fixed frame fixedly connected to the top of the magnetic separation tank.

[0009] A motor is fixedly connected to the bottom inner side of the fixed frame. A rotating shaft is fixedly connected to the output end of the motor. A connecting plate is fixedly connected to the outer wall of the rotating shaft away from the motor. A first protrusion is fixedly connected to the top of the connecting plate. A sliding groove is opened on the inner wall of the magnetic separator. A sliding rod is fixedly connected to the inner wall of the sliding groove. A fixed plate is slidably connected to the outer wall of the sliding rod. A spring is fixedly connected to the top of the fixed plate. The end of the spring away from the fixed plate is fixedly connected to the top of the inner wall of the sliding groove. A dispersing plate is fixedly connected to the end of the fixed plate away from the sliding rod. A second protrusion is fixedly connected to the bottom end of the dispersing plate. A magnetic suction plate is fixedly connected to the end of the rotating shaft away from the connecting plate.

[0010] In a preferred embodiment of the present invention, the collecting mechanism includes a limiting slot formed on the outer wall of the magnetic separator, a limiting block slidably engaging with the inner wall of the limiting slot, a collecting frame fixedly connected to the bottom end of the limiting block, a pull handle fixedly connected to the outer wall of the collecting frame, and a caster wheel fixedly connected to the bottom end of the collecting frame.

[0011] In a preferred embodiment of this utility model, the top of the dispersion plate is provided with a plurality of through holes, which are evenly distributed on the dispersion plate.

[0012] In a preferred embodiment of the present invention, the end of the second protrusion away from the dispersing plate extends beyond the end of the first protrusion away from the connecting plate.

[0013] In a preferred embodiment of this utility model, the outer wall of the magnetic suction plate is smaller than the inner wall of the magnetic separator, and the outer wall of the rotating shaft movably passes through the top of the dispersing plate and is connected to the magnetic suction plate.

[0014] In a preferred embodiment of this utility model, the number of casters is four, and the casters are arranged in pairs at the bottom of the collection frame in a left-right symmetrical structure.

[0015] In a preferred embodiment of this utility model, the inner wall of the limiting slot is fitted to the outer wall of the limiting block.

[0016] Compared with the prior art, the present invention has the following advantages:

[0017] This invention involves first feeding the adhesive powder into the magnetic separator through the feed pipe at the top of the separator, then simultaneously starting the motor. The output of the motor drives the rotating shaft to rotate, simultaneously energizing the magnetic plate to create a magnetic attraction effect. The adhesive powder then falls onto the dispersing plate. As the shaft rotates, it causes the connecting plate and the first protrusion to rotate. When the first protrusion rotates, it contacts and presses against the second protrusion. This pressure causes the dispersing plate to move upwards. The upward movement of the dispersing plate then causes the fixing plate to move upwards on the outer wall of the sliding rod. Simultaneously, the upward movement of the fixing plate stretches the spring. When the first protrusion continues to rotate and no longer contacts the second protrusion, the spring rebounds, causing the dispersing plate to move downwards. This repeated motion causes the dispersing plate to vibrate up and down, ensuring the adhesive powder is evenly dispersed on the magnetic plate. Metal particles in the adhesive powder falling onto the magnetic plate are magnetically attracted and adsorbed, allowing the adhesive powder to be thrown out by the magnetic plate and finally fall into the collection frame. This ensures the adhesive powder is fully attracted by the magnetic plate, improving magnetic separation efficiency and effectiveness.

[0018] In this invention, the ejected adhesive powder is collected by a collection frame for subsequent centralized processing. When metal particles need to be collected, the pull handle is held and pulled backward, and the collection frame can be pulled out using the casters. At the same time as pulling out, the limiting block will disengage from the limiting slot, releasing the limiting relationship. Then, another collection frame is installed at the bottom of the magnetic separator, and the magnetic suction plate can be closed. At this time, the metal particles will be thrown out by the magnetic suction plate and fall into the reinstalled collection frame, completing the dispersion and collection of adhesive powder and metal particles.

[0019] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0020] In the attached diagram:

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the internal cross-sectional structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the uniform magnetic separation mechanism of this utility model;

[0024] Figure 4 This is a schematic diagram of the separation structure of the collection mechanism of this utility model.

[0025] In the diagram: 1. Magnetic separator tank; 2. Support leg; 31. Uniform magnetic separation mechanism; 311. Fixing frame; 312. Motor; 313. Rotating shaft; 314. Connecting plate; 315. First protrusion; 316. Slide rod; 317. Fixing plate; 318. Dispersing plate; 319. Spring; 3110. Second protrusion; 3111. Magnetic suction plate; 32. Collection mechanism; 321. Limiting slot; 322. Limiting insert; 323. Collection frame; 324. Pull handle; 325. Caster wheel. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0027] like Figures 1 to 4 As shown, a water jet vulcanized rubber powder magnetic separation device includes a magnetic separation tank 1, a support leg 2 fixedly connected to the outer wall of the magnetic separation tank 1, a uniform magnetic separation mechanism 31 arranged inside the magnetic separation tank 1, a collection mechanism 32 arranged below the uniform magnetic separation mechanism 31, the uniform magnetic separation mechanism 31 includes a fixing frame 311 fixedly connected to the top of the magnetic separation tank 1, a motor 312 fixedly connected to the bottom inner side of the fixing frame 311, a rotating shaft 313 fixedly connected to the output end of the motor 312, a connecting plate 314 fixedly connected to the outer wall of the end of the rotating shaft 313 away from the motor 312, and the top of the connecting plate 314... A first protrusion 315 is fixedly connected. A groove is provided on the inner wall of the magnetic separator 1. A slide rod 316 is fixedly connected to the inner wall of the groove. A fixing plate 317 is slidably connected to the outer wall of the slide rod 316. A spring 319 is fixedly connected to the top of the fixing plate 317. The end of the spring 319 away from the fixing plate 317 is fixedly connected to the top of the inner wall of the groove. A dispersing plate 318 is fixedly connected to the end of the fixing plate 317 away from the slide rod 316. A second protrusion 3110 is fixedly connected to the bottom of the dispersing plate 318. A magnetic suction plate 3111 is fixedly connected to the end of the rotating shaft 313 away from the connecting plate 314.

[0028] Furthermore, the top of the dispersing plate 318 is provided with several through holes, which are evenly distributed on the dispersing plate 318. In this way, the adhesive powder can be dispersed on the dispersing plate 318 by vibration, and then evenly dispersed on the magnetic suction plate 3111 through the through holes. This allows the adhesive powder to be more evenly attracted by the magnetic suction plate 3111.

[0029] Furthermore, the end of the second protrusion 3110 away from the dispersing plate 318 extends beyond the end of the first protrusion 315 away from the connecting plate 314, thus ensuring that the first protrusion 315 can contact the second protrusion 3110 during rotation, thereby enabling the second protrusion 3110 to be squeezed.

[0030] Furthermore, the outer wall of the magnetic suction plate 3111 is smaller than the inner wall of the magnetic separator 1, and the outer wall of the rotating shaft 313 is movably connected to the top of the dispersing plate 318 and the magnetic suction plate 3111. In this way, by rotating the magnetic suction plate 3111, the adhesive powder or metal particles can be thrown out, so that the adhesive powder or metal particles can fall into the collection frame 323 to complete the collection work.

[0031] The collection mechanism 32 includes a limiting slot 321 opened on the outer wall of the magnetic separator 1. A limiting block 322 is slidably engaged with the inner wall of the limiting slot 321. A collection frame 323 is fixedly connected to the bottom of the limiting block 322. A pull handle 324 is fixedly connected to the outer wall of the collection frame 323. A caster wheel 325 is fixedly connected to the bottom of the collection frame 323.

[0032] Furthermore, there are four casters 325, arranged in pairs at the bottom of the collection box 323 in a symmetrical structure. This provides support for the collection box 323 and facilitates its movement by staff.

[0033] Furthermore, the inner wall of the limiting slot 321 fits snugly against the outer wall of the limiting plug 322, thereby ensuring the stability of the fitting of the limiting plug 322 when it is inserted into the limiting slot 321.

[0034] The implementation principle of the water jet vulcanized rubber powder magnetic separation device in this embodiment is as follows: First, the rubber powder is fed into the magnetic separation tank 1 through the feed pipe at the top. Simultaneously, the motor 312 is started, and its output end will drive the rotating shaft 313 to rotate. At the same time, the magnetic suction plate 3111 is energized to produce a magnetic attraction effect. At this time, the rubber powder will fall onto the dispersing plate 318. When the rotating shaft 313 rotates, it will drive the connecting plate 314 and the first protrusion 315 to rotate. When the first protrusion 315 rotates, it will contact and squeeze the second protrusion 3110. The squeezed second protrusion 3110 will drive the dispersing plate 318 to move upward. When the dispersing plate 318 moves upward, it will drive the fixing plate 317 to slide on the slide rod 316. As the outer wall moves upward, the fixed plate 317 stretches the spring 319. When the first protrusion 315 continues to rotate and no longer contacts the second protrusion 3110, the spring 319 rebounds and resets, causing the dispersing plate 318 to move downward. This repeated motion causes the dispersing plate 318 to vibrate up and down, allowing the adhesive powder to be evenly dispersed on the magnetic plate 3111. When the adhesive powder falls on the magnetic plate 3111, the metal particles will be magnetically attracted to it, and the adhesive powder will be thrown out by the magnetic plate 3111 and finally fall into the collection frame 323. This allows the adhesive powder to be fully attracted by the magnetic plate 3111, improving the magnetic separation efficiency and effect.

[0035] The ejected adhesive powder is collected by the collection frame 323 for subsequent centralized processing. When metal particles need to be collected, hold the pull handle 324 and pull it backward. Then, the collection frame 323 can be pulled out by the caster wheel 325. At the same time as pulling out, the limiting block 322 will disengage from the limiting slot 321, releasing the limiting relationship. Then, another collection frame 323 is installed at the bottom of the magnetic separator 1. Then, the magnetic suction plate 3111 can be closed. At this time, the metal particles will be thrown out by the magnetic suction plate 3111 and fall into the reinstalled collection frame 323, completing the dispersion and collection of adhesive powder and metal particles.

Claims

1. A water jet vulcanized rubber powder magnetic separation device, comprising a magnetic separation tank (1); Supporting legs (2) fixedly connected to the outer wall of the magnetic separation tank (1), characterized in that, The inside of the magnetic separation tank (1) is provided with a uniform magnetic separation mechanism (31), and the lower part of the uniform magnetic separation mechanism (31) is provided with a collecting mechanism (32). The uniform magnetic separation mechanism (31) comprises a fixed frame (311) fixedly connected to the top end of the magnetic separation tank (1): The inside bottom end of the fixed frame (311) is fixedly connected with a motor (312), and the output end of the motor (312) is fixedly connected with a rotating shaft (313). The outer wall of the end of the rotating shaft (313) away from the motor (312) is fixedly connected with a connecting plate (314). The top end of the connecting plate (314) is fixedly connected with a first protrusion (315). A sliding groove is formed in the inner wall of the magnetic separation tank (1), and a sliding rod (316) is fixedly connected to the inner wall of the sliding groove. The outer wall of the sliding rod (316) is slidingly connected with a fixed plate (317). The top end of the fixed plate (317) is fixedly connected with a spring (319). The end of the spring (319) away from the fixed plate (317) is fixedly connected to the top end of the inner wall of the sliding groove. The end of the fixed plate (317) away from the sliding rod (316) is fixedly connected with a dispersion plate (318). The bottom end of the dispersion plate (318) is fixedly connected with a second protrusion (3110). The end of the rotating shaft (313) away from the connecting plate (314) is fixedly connected with a magnetic plate (3111).

2. A water jet vulcanized rubber powder magnetic separation device according to claim 1, characterized in that, The collecting mechanism (32) comprises a limiting slot (321) formed in the outer wall of the magnetic separation tank (1). The limiting slot (321) is slidingly connected with a limiting block (322) on the inner wall. The bottom end of the limiting block (322) is fixedly connected with a collecting frame (323). The outer wall of the collecting frame (323) is fixedly connected with a pulling handle (324). The bottom end of the collecting frame (323) is fixedly connected with a universal wheel (325).

3. A water jet vulcanized rubber powder magnetic separation device according to claim 1, characterized in that, A plurality of through holes are formed in the top end of the dispersion plate (318) and are uniformly distributed on the dispersion plate (318).

4. A water jet vulcanized rubber powder magnetic separation device according to claim 1, characterized in that, The end of the second protrusion (3110) away from the dispersion plate (318) is beyond the end of the first protrusion (315) away from the connecting plate (314).

5. A water jet vulcanized rubber powder magnetic separation device according to claim 1, characterized in that, The outer wall of the magnetic plate (3111) is smaller than the inner wall of the magnetic separation tank (1). The outer wall of the rotating shaft (313) is movably connected to the top end of the dispersion plate (318) and the magnetic plate (3111).

6. A water jet vulcanized rubber powder magnetic separation device according to claim 2, characterized in that, The number of universal wheels (325) is four. Two universal wheels (325) are symmetrically arranged on the bottom end of the collecting frame (323).

7. A water jet sulphurized rubber powder magnetic separation device as claimed in claim 2, wherein, The inner wall of the limiting slot (321) is matched with the outer wall of the limiting block (322).

Citation Information

Patent Citations

  • Regenerated rubber powder magnetic separation device

    CN218593416U