CN210079717U

CN210079717U - Waste crushing device for aluminum electrolytic capacitor

Info

Publication number: CN210079717U
Application number: CN201920597061.9U
Authority: CN
Inventors: 郑杰; 赵海斌
Original assignee: HUNAN JINFUDA ELECTRONIC CO Ltd
Current assignee: HUNAN JINFUDA ELECTRONIC CO Ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-02-18
Anticipated expiration: 2029-04-28

Abstract

The utility model discloses an aluminum electrolytic capacitor waste material crushing device which adopts a physical processing method to crush and separate aluminum electrolytic capacitor waste materials into metallic aluminum, a guide pin, electrolytic paper and a rubber plug, which comprises a box body and is characterized in that the upper part of the box body is provided with a crushing box, the upper part of the crushing box is provided with a feed inlet, the lower part of the crushing box is provided with a discharge outlet, a mesh screen is arranged above the discharge outlet, a crushing roller driven by power is arranged in the crushing box, a moving blade is arranged on the crushing roller, and a fixed blade is arranged on the box body; the during operation is cuted the waste material by fixed blade and motion blade, makes aluminium electrolytic capacitor waste material breakage separate become metallic aluminum, guide pin, electrolytic paper and plug, the utility model discloses simple structure, breakage, separation are effectual, make things convenient for follow-up physical treatment method of adopting to retrieve metallic aluminum, guide pin, electrolytic paper and plug.

Description

Waste crushing device for aluminum electrolytic capacitor

Technical Field

The utility model relates to a processing of waste material, specifically speaking an aluminium electrolytic capacitor waste material breaker, especially relate to an aluminium electrolytic capacitor waste material breaker who adopts the physics processing method to break the aluminium electrolytic capacitor waste material and separate into metallic aluminium, guide pin, electrolytic paper and plug.

Background

The rapid development of the electronic industry and the wide use and replacement of electronic equipment bring great changes to the production and life style of human beings, and simultaneously, a large amount of resources and energy sources are consumed, and a series of problems of environmental pollution, increase of waste amount and the like are also generated. The waste electronic components are used as important components of the electronic garbage, and on one hand, the waste electronic components contain a plurality of heavy metals such as lead, copper and silicon rubber and harmful substances, and have potential environmental pollution; on the other hand, the alloy also contains various common metals and rare and precious metals such as copper, gold, silver, aluminum and the like, and has higher recycling value.

The aluminum electrolytic capacitor is made up by using aluminium cylinder as negative electrode, in which the liquid electrolyte is filled, and inserting a bent aluminium strip as positive electrode. The composite material is widely used in electronic components, and the application field of the composite material is expanded in various emerging fields such as energy-saving lamps, frequency converters, new energy sources and the like along with structure transformation and technical progress.

During the production process of the aluminum electrolytic capacitor, a large amount of waste and unqualified products are generated. The aluminum electrolytic capacitor waste material mainly has including electrolytic paper, the aluminium foil, the useless core package that the nail rolled up has the guide pin (the guide pin includes needle body, aluminium tongue, and the needle body is tinned copper clad steel wire, and the needle body is riveted on the aluminium foil through aluminium tongue nail, and the welding of aluminium tongue is in the one end of needle body), including the useless semi-manufactured goods of assemblage with core package, aluminum hull, plug and plastics, including ageing, defective products after the detection and the corner waste material etc. in each process. At present, the treatment of the waste materials generally adopts a chemical treatment method, and secondary pollution to the environment is inevitably generated in the treatment process.

Document 1:

the patent application with the application number of 201410779034.5 discloses a method for treating and recycling waste electrolytic capacitors. The method comprises the steps of firstly, putting a waste aluminum electrolytic capacitor into a heat treatment device for pyrolysis of nonmetal components, wherein the pyrolysis temperature is 400-600 ℃, the pyrolysis time is 0.5-2 hours, and the heat treatment atmosphere is air; then crushing the obtained pyrolysis residue until the metal component and the nonmetal component are completely dissociated; screening the crushed mixed particles by using a screen with the thickness of 0.1-0.3 mm to respectively obtain non-metal pyrolysis residue powder and aluminum-iron metal mixed particles; and finally, carrying out magnetic separation treatment on the aluminum-iron metal mixed particles, and completely separating and recovering iron metal particles and aluminum metal particles.

Disclosure of Invention

The utility model aims at providing an aluminum electrolytic capacitor waste material crushing device which adopts a physical treatment method to crush and separate aluminum electrolytic capacitor waste materials into metallic aluminum, a guide pin, electrolytic paper and a rubber plug.

The utility model adopts the following technical scheme to realize the purpose, and discloses an aluminum electrolytic capacitor waste crushing device which comprises a box body, wherein a crushing box is arranged at the upper part of the box body, a feed inlet is arranged at the upper part of the crushing box, a discharge outlet is arranged at the lower part of the crushing box, a mesh screen is arranged above the discharge outlet, a crushing roller driven by power is arranged in the crushing box, a moving blade is arranged on the crushing roller, and a fixed blade is arranged on the box body of the crushing box; when the device works, the waste materials are cut by the fixed blade and the moving blade, so that the waste materials of the aluminum electrolytic capacitor are crushed and separated into metal aluminum, the guide pin, the electrolytic paper and the rubber plug.

The blade of the moving blade and the axis of the crushing roller form an acute angle of 5 to 20 degrees.

The aperture of the mesh screen of the utility model is 7 mm-12 mm.

For environmental protection and safety, the utility model discloses broken case upper portion is equipped with the negative pressure tuber pipe with the clean room intercommunication.

For preventing blocking up in the negative pressure air duct, be equipped with in the negative pressure air duct and prevent stifled auger.

For preventing the interior of the crushing box from being blocked, the utility model discloses be equipped with the scraper blade that is driven by power on the inner wall on crushing box upper portion.

For preventing the most part entering clean room of piece after the breakage, the utility model discloses broken case upper portion is equipped with the baffle.

By adopting the technical scheme, the utility model discloses better realization invention purpose, its simple structure, breakage, separation are effectual, and convenient follow-up physical treatment method that adopts retrieves metallic aluminum, guide pin, electrolytic paper and plug.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic layout of the fixed blade and the moving blade according to the present invention.

1 crushing box, 2 crushing rolls, 3 moving blades, 4 fixed blades, 5 baffles, 6 mesh screens, 7 discharge ports, 8 feed inlets, 9 anti-blocking augers, 10 negative pressure air pipes and 11 scrapers.

Detailed Description

The present invention will be further explained with reference to the drawings and the embodiments.

As can be seen from fig. 1 and 2, the waste crushing device for the aluminum electrolytic capacitor comprises a box body, wherein a crushing box 1 is arranged at the upper part of the box body, a feeding hole 8 is arranged at the upper part of the crushing box 1, a discharging hole 7 is arranged at the lower part of the crushing box, a mesh screen 6 is arranged above the discharging hole 7, a crushing roller 2 driven by power is arranged in the crushing box 1, a moving blade 3 is arranged on the crushing roller 2, and a fixed blade 4 is arranged on the box body of the crushing box 1; when the device works, the fixed blade 4 and the moving blade 3 shear the waste materials, so that the waste materials of the aluminum electrolytic capacitor are crushed and separated into metal aluminum, a guide pin, electrolytic paper and a rubber plug.

The blade edge of the moving blade 3 and the axis of the crushing roller 2 form an acute angle of 5-20 degrees.

The aperture of the mesh screen 6 of the utility model is 7 mm-12 mm.

For environmental protection and safety, the utility model discloses broken case 1 upper portion is equipped with the negative pressure tuber pipe 10 with the clean room intercommunication.

For preventing blocking up in the negative pressure air pipe 10, be equipped with in the negative pressure air pipe 10 and prevent stifled auger 9.

For preventing the interior of the crushing box 1 from being blocked, the utility model discloses be equipped with the scraper blade 11 that is driven by power on the inner wall on 1 upper portion of crushing box.

In order to prevent most of the crushed debris from entering the dust removal chamber, the upper part of the crushing box 1 is provided with a baffle plate 5.

In this embodiment, the blade edge of the moving blade 3 forms an acute angle of 11 ° with the axis of the crushing roller 2, and the aperture of the mesh screen 6 is 9 mm.

The utility model discloses the during operation, the aluminium electrolytic capacitor waste material after just selecting (including the electrolytic paper, the aluminium foil, the nail book has the useless core package of guide pin, include with the core package, the aluminum hull, the useless semi-manufactured goods of plug and plastics assemblage, including ageing, the defective work after the detection and the corner waste material etc. in each process send into broken case 1 through feed inlet 8 and break, and the material after the breakage is garrulous electrolytic paper, garrulous aluminum sheet, guide pin, plug etc. send into next process through mesh screen 6, discharge gate 7 and carry out metallic aluminum, the guide pin, the separation of electrolytic paper and plug. The materials exceeding the aperture of the mesh screen 6 are continuously crushed, and the baffle 5 is used for preventing the crushed materials from being mostly collected into the dust removal chamber by the negative pressure air pipe 10.

In the crushing process, because the dust is many, for the environmental protection, also be safety, the utility model discloses be equipped with the negative pressure tuber pipe 10 with the clean room intercommunication on 1 upper portion of broken case. Because the semi-finished products and the unqualified products in the waste contain electrolyte, a large amount of fragments containing electrolytic paper are adsorbed on the inner wall of the upper part of the crushing box 1 and in the negative pressure air pipe 10 during crushing, firstly, safety accidents are easy to occur, and secondly, the negative pressure air pipe 10 is blocked, so that the normal work is influenced. The utility model discloses the stifled auger 9 that prevents that sets up and scraper blade 11 will effectively prevent the emergence of above-mentioned problem.

The utility model discloses simple structure, breakage, separation are effectual, make things convenient for follow-up physical treatment method to retrieve metallic aluminum, guide pin, electrolytic paper and plug.

Claims

1. A waste crushing device for an aluminum electrolytic capacitor comprises a box body and is characterized in that a crushing box is arranged at the upper part of the box body, a feed inlet is formed in the upper part of the crushing box, a discharge outlet is formed in the lower part of the crushing box, a mesh screen is arranged above the discharge outlet, a crushing roller driven by power is arranged in the crushing box, a moving blade is arranged on the crushing roller, and a fixed blade is arranged on the box body of the crushing box; when the device works, the waste materials are cut by the fixed blade and the moving blade, so that the waste materials of the aluminum electrolytic capacitor are crushed and separated into metal aluminum, the guide pin, the electrolytic paper and the rubber plug.

2. The aluminum electrolytic capacitor waste crushing device according to claim 1, wherein the blade edge of the moving blade and the axis of the crushing roller form an acute angle of 5 to 20 °.

3. The aluminum electrolytic capacitor scrap crushing apparatus according to claim 1, wherein the mesh screen has a pore size of 7 mm to 12 mm.

4. The aluminum electrolytic capacitor waste crushing device according to claim 1, 2 or 3, wherein the upper part of the crushing box is provided with a negative pressure air pipe communicated with the dust chamber.

5. The aluminum electrolytic capacitor waste crushing device according to claim 4, wherein an anti-blocking packing auger is arranged in the negative pressure air pipe.

6. The aluminum electrolytic capacitor waste crushing device according to claim 4, wherein the inner wall of the upper part of the crushing box is provided with a scraper driven by power.

7. The aluminum electrolytic capacitor scrap crushing apparatus according to claim 4, wherein the crushing tank is provided at an upper portion thereof with a baffle plate.