CN-224221548-U - Copper powder magnetic suction impurity removing device for crushed circuit board

Abstract

The utility model discloses a copper powder magnetic attraction impurity removing device for a crushed circuit board, which relates to the technical field of copper powder impurity removing, and comprises a workbench, wherein a strong magnetic conveyor belt is rotatably arranged on the workbench, a discharging hopper is fixedly arranged on the workbench, a scraping plate is fixedly arranged at one end of the workbench, and a spreading plate is fixedly arranged on the workbench, the nickel powder in the copper powder is adsorbed by the strong magnetic conveyor belt conveniently, when the strong magnetic conveyor belt drives the copper powder to be conveyed to one end, the copper powder on the strong magnetic conveyor belt can fall off, the nickel powder in the copper powder can be adsorbed on the strong magnetic conveyor belt, and when the nickel powder in the copper powder adsorbed by the strong magnetic conveyor belt passes through the scraping plate, the nickel powder can be scraped off by the scraping plate, so that the aim of removing the nickel powder in the copper powder is achieved, and the copper powder scraper is simple to operate, and high in time and labor saving efficiency.

Inventors

• FENG HAOYU

Assignees

• 苏州鑫达资源再生利用有限公司

Dates

Publication Date

20260512

Application Date

20250227

Claims (7)

1. 1. The copper powder magnetic suction impurity removing device for the smashing circuit board comprises a workbench (1) and is characterized in that a strong magnetic conveying belt (2) is rotatably arranged on the workbench (1), a first motor (3) is fixedly arranged on one side of the workbench (1), the output end of the first motor (3) is fixedly connected with one end of a driving roller of the strong magnetic conveying belt (2), a discharging hopper (4) is fixedly arranged on the workbench (1), a scraping plate (13) is fixedly arranged at one end of the workbench (1), one side of the scraping plate (13) is in contact with the surface of the strong magnetic conveying belt (2), and a spreading plate (14) is fixedly arranged on the workbench (1).
2. 2. Copper powder magnetic attraction impurity removing device for smashing circuit boards according to claim 1, characterized in that a material receiving box (9) is fixedly arranged at one end of the workbench (1) far away from the scraping plate (13), and a material conveying pipe (10) is fixedly arranged at the bottom end of the material receiving box (9).
3. 3. Copper powder magnetic suction impurity removing device for smashing circuit boards according to claim 1, characterized in that a collecting box (11) is fixedly arranged at one end of the workbench (1) provided with a scraping plate (13), and a discharging pipe (12) is fixedly arranged at the bottom end of the collecting box (11).
4. 4. Copper powder magnetic suction impurity removing device for crushing circuit boards according to claim 1, characterized in that a storage hopper (5) is arranged on one side of the workbench (1), one end of the conveying pipe (10) penetrates into the storage hopper (5), and a discharge valve (16) is fixedly arranged at the bottom end of the storage hopper (5).
5. 5. Copper powder magnetic suction impurity removing device for a crushed circuit board according to claim 1, wherein an auger sleeve (6) is fixedly arranged on one side of the workbench (1), the bottom end of the auger sleeve (6) is inserted into the storage hopper (5), and auger blades (15) are rotatably arranged on the auger sleeve (6).
6. 6. The copper powder magnetic suction impurity removing device for the crushed circuit board according to claim 5, wherein a discharging pipe (7) is fixedly arranged on one side of the top end of the auger sleeve (6), and one end of the discharging pipe (7) is inserted into the discharging hopper (4).
7. 7. The copper powder magnetic attraction impurity removing device for the crushed circuit board according to claim 5, wherein the second motor (8) is fixedly arranged at the top end of the auger sleeve (6), and the output end of the second motor (8) is fixedly connected with the top end of the auger blade (15).

Description

Copper powder magnetic suction impurity removing device for crushed circuit board Technical Field The utility model relates to the technical field of copper powder impurity removal, in particular to a copper powder magnetic attraction impurity removal device for a crushed circuit board. Background The surface of the circuit board is usually subjected to nickel plating treatment, the main purpose is to prevent migration and diffusion between copper and gold, play a role in protecting a barrier layer and corrosion resistance, protect a copper layer from oxidation and prevent conductivity and solderability from cracking, when the copper powder is recovered by the circuit board, the copper powder can be obtained through preliminary screening, but a certain amount of nickel powder is mixed in the copper powder, and the nickel powder needs to be removed through a impurity removing device so as to improve the purity of the copper powder. At present, when the copper powder of the crushed circuit board is subjected to impurity removal, a multiple filtering and screening mode is generally adopted to remove nickel powder in the copper powder, the operation steps are complex, time and labor are wasted, the working efficiency is low, and aiming at the problems, the inventor proposes a copper powder magnetic attraction impurity removal device of the crushed circuit board, which is used for solving the problems. Disclosure of utility model The utility model aims to provide a copper powder magnetic attraction impurity removing device for a crushed circuit board, which aims to solve the problems that the operation steps are complex, time and labor are wasted and the working efficiency is low because a multiple filtering and screening mode is generally adopted to remove nickel powder in copper powder when the copper powder of the crushed circuit board is subjected to impurity removal at present. The copper powder magnetic impurity-absorbing device for the crushing circuit board comprises a workbench, a strong magnetic conveyor belt is rotatably arranged on the workbench, a first motor is fixedly arranged on one side of the workbench, the output end of the first motor is fixedly connected with one end of a driving roller of the strong magnetic conveyor belt, a discharging hopper is fixedly arranged on the workbench, a scraping plate is fixedly arranged at one end of the workbench, one side of the scraping plate is in contact with the surface of the strong magnetic conveyor belt, and a spreading plate is fixedly arranged on the workbench. Preferably, a material receiving box is fixedly arranged at one end of the workbench far away from the scraping plate, a material conveying pipe is fixedly arranged at the bottom end of the material receiving box, a collecting box is fixedly arranged at one end of the workbench, which is provided with the scraping plate, a material discharging pipe is fixedly arranged at the bottom end of the collecting box, a material storage hopper is arranged at one side of the workbench, one end of the material conveying pipe penetrates into the material storage hopper, and a material discharging valve is fixedly arranged at the bottom end of the material storage hopper. Preferably, one side of the workbench is fixedly provided with an auger sleeve, the bottom end of the auger sleeve is inserted into the storage hopper, auger blades are rotatably arranged in the auger sleeve, one side of the top end of the auger sleeve is fixedly provided with a discharge pipe, and one end of the discharge pipe is inserted into the discharge hopper. Preferably, the top end of the auger sleeve is fixedly provided with a second motor, and the output end of the second motor is fixedly connected with the top end of the auger blade. Compared with the prior art, the utility model has the beneficial effects that: 1. According to the utility model, the copper powder is conveyed by the strong magnetic conveyor belt, when the copper powder passes through the spreading plate, the copper powder on the strong magnetic conveyor belt is flattened into a thin layer, so that the strong magnetic conveyor belt is convenient for adsorbing nickel powder in the copper powder, when the strong magnetic conveyor belt drives the copper powder to convey to one end, the copper powder on the strong magnetic conveyor belt can fall off, the nickel powder in the copper powder can be adsorbed on the strong magnetic conveyor belt, and when the nickel powder in the copper powder adsorbed by the strong magnetic conveyor belt passes through the scraping plate, the scraping plate can scrape the nickel powder, thereby realizing the purpose of removing the nickel powder in the copper powder, and the operation is simple, and the time and labor saving efficiency is high; 2. According to the utility model, the second motor can be used for driving the auger blade to rotate, the auger blade drives the copper powder in the storage hopper to be conveyed in the auger s