CN110948744A - Broken and integrative device of separation of useless circuit board - Google Patents
Broken and integrative device of separation of useless circuit board Download PDFInfo
- Publication number
- CN110948744A CN110948744A CN201911297868.1A CN201911297868A CN110948744A CN 110948744 A CN110948744 A CN 110948744A CN 201911297868 A CN201911297868 A CN 201911297868A CN 110948744 A CN110948744 A CN 110948744A
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- CN
- China
- Prior art keywords
- crushing
- metal
- separating
- waste circuit
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0268—Separation of metals
- B29B2017/0272—Magnetic separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/0476—Cutting or tearing members, e.g. spiked or toothed cylinders or intermeshing rollers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a waste circuit board crushing and separating integrated device, which comprises: the crushing mechanism is used for crushing the waste circuit board into particles; the separating mechanism is positioned below the crushing mechanism and is used for separating the received particles of the waste circuit board into metal particles and non-metal particles and sequentially discharging the non-metal particles and the metal particles according to a sequence; a transmission belt, the transmission belt is located separating mechanism's below, the transmission belt is used for transporting metal bits and nonmetal bits respectively to metal bits collecting box and nonmetal bits collecting box. The crushing mechanism is used for crushing, the separating mechanism is used for separating the metal particles and the nonmetal particles, the nonmetal particles and the metal particles are sequentially discharged, and finally the metal particles and the nonmetal particles are conveyed into the collecting box through the conveying belt for collection. The invention has simple working principle, convenient operation and more environmental protection.
Description
Technical Field
The invention relates to a metal recovery technology in a waste circuit board, in particular to a waste circuit board crushing and separating integrated device.
Background
With the progress of society, the update of digital products becomes faster and faster, and further the recycling of circuit boards can not be avoided. At present, a plurality of methods for recovering waste circuit boards are available, such as chemical methods of heat treatment, corrosion, electrolysis, acid pickling and the like, but the methods cause secondary pollution to the environment. The recovery of the waste circuit board by adopting a physical method is the most environment-friendly method in the world at present. How to separate metal particles and plastic particles in waste circuit boards is a problem which needs to be solved urgently at present. The current common air flow separator only adopts high-speed air flow to make the powder in a boiling atomization state, and the particles are separated into a light part and a heavy part under the negative pressure state of sedimentation and rising. However, the sorting machine cannot completely separate gold and plastic particles well, and the sorting effect is poor.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention discloses an integrated device for crushing and separating a waste circuit board.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention discloses a waste circuit board crushing and separating integrated device, which comprises:
the crushing mechanism is used for crushing the waste circuit board into particles;
the separating mechanism is positioned below the crushing mechanism and is used for separating the received particles of the waste circuit board into metal particles and non-metal particles and sequentially discharging the non-metal particles and the metal particles according to a sequence;
a transmission belt, the transmission belt is located separating mechanism's below, the transmission belt is used for transporting metal bits and nonmetal bits respectively to metal bits collecting box and nonmetal bits collecting box.
In a preferred embodiment of the present invention, the crushing mechanism includes a crushing bin and two crushing rollers disposed in the crushing bin in parallel and engaged with each other.
As one preferable scheme of the present invention, the separation mechanism includes a separation bin, a crushed particle inlet is provided at a top end portion of the separation bin, a metal adsorption sleeve is provided in the separation bin, an electromagnet is provided on an inner wall of the metal adsorption sleeve, the metal adsorption sleeve is communicated with the crushed particle inlet, and a tube diameter of the metal adsorption sleeve is at least not smaller than a bore diameter of the crushed particle inlet.
Further preferably, a valve for communicating the crushing bin and the separation bin is arranged between the crushing bin and the separation bin.
Further preferably, the inner wall of the metal adsorption sleeve is provided with a plurality of adsorption plates which incline downwards, and the adsorption plates are arranged on the electromagnet.
Further preferably, a pressure sensor is arranged on the outer wall of the metal adsorption sleeve.
As one preferable scheme of the invention, a bottom cover is arranged at the bottom end of the separation bin, one end of the bottom cover is hinged with the bottom of the separation bin, the other end of the bottom cover is hinged with a telescopic rod of an air cylinder, and the tail part of the air cylinder is hinged with the outer wall of the separation bin.
Further preferably, a pressure sensor is fixedly arranged on the outer side surface of the bottom cover.
As one of the preferable schemes of the present invention, two ends of the conveyor belt are respectively provided with a material guiding chute, two ends of the conveyor belt are also respectively provided with a metal particle collecting box and a non-metal particle collecting box, and the metal particle collecting box and the non-metal particle collecting box are respectively used for receiving the material sliding from the material guiding chute.
In a preferred embodiment of the present invention, the conveyor belt includes a conveyor belt and a baffle disposed on both sides of the conveyor belt.
Compared with the prior art, the invention has at least the following advantages:
1) the waste circuit board crushing and separating integrated device provided by the invention is used for crushing through the crushing mechanism, separating metal particles and non-metal particles through the separating mechanism, sequentially discharging the non-metal particles and the metal particles according to a sequence, and finally transmitting the metal particles and the metal particles into the collecting box through the transmission belt for collection. The invention has simple working principle, convenient operation and more environmental protection.
2) Preferably, the separating mechanism adopted by the invention adopts the metal adsorption sleeve, the inner wall of the metal adsorption sleeve is provided with the electromagnet, metal particles in the particles can be adsorbed by the electromagnet, and non-metal particles can fall off firstly without being adsorbed, so that the metal particles and the non-metal particles can be fully separated, and the separating efficiency and the separating effect between metal powder and the non-metal particles are improved.
3) Preferably, the metal particle collecting box and the nonmetal particle collecting box are arranged at two ends of the conveying belt, so that metal particles and nonmetal particles can be respectively collected, and the device is high in collecting efficiency, convenient and practical.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
Fig. 1 is a schematic structural view of an integrated device for crushing and separating a waste circuit board according to a preferred embodiment of the present invention;
fig. 2 is a schematic structural diagram of a separation chamber according to a preferred embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and the accompanying drawings so that those skilled in the art can implement the invention with reference to the description.
Referring to fig. 1-2, a preferred embodiment of the present invention discloses an integrated device for crushing and separating a waste circuit board, comprising:
the crushing mechanism 1 is used for crushing the waste circuit board into particles;
the separating mechanism 2 is positioned below the crushing mechanism 1 and is used for separating the received waste circuit board particles into metal particles and non-metal particles and sequentially discharging the non-metal particles and the metal particles according to a sequence;
conveying belt 3, conveying belt 3 are located the below of separating mechanism 2, and conveying belt 3 is used for transporting metal bits and nonmetal bits respectively to metal bits collecting box 4 and nonmetal bits collecting box 5.
The crushing mechanism 1 includes a crushing bin 11, and two parallel crushing rollers 12 engaged with each other and disposed in the crushing bin 11, and a feed inlet 111 for receiving a waste circuit board is disposed at a top end portion of the crushing bin 11.
Separating mechanism 2 includes separating bin 21, and separating bin 21's top portion is provided with crushed grain import 211, is provided with a metal adsorption sleeve 22 in the separating bin 21, and metal adsorption sleeve 22's inner wall is provided with the electro-magnet, and metal adsorption sleeve 22 communicates with crushed grain import 211, and metal adsorption sleeve 22's section of thick bamboo footpath is not less than the bore of crushed grain import 211 at least, and what this embodiment adopted is: the cylindrical diameter of the metal adsorption sleeve 22 is equal to the bore diameter of the crumb inlet 211. A valve 6 (preferably an electromagnetic valve) communicating the crushing bin 11 and the separation bin 21 is arranged between the two bins. The inner wall of the metal adsorption sleeve is provided with a plurality of adsorption plates 7 inclining downwards, the adsorption plates 7 are arranged on the electromagnets, and the contact area between the adsorption plates 7 and the particles can be increased, so that the adsorption efficiency is increased. And a pressure sensor is arranged on the outer wall of the metal adsorption sleeve.
The bottom end portion of the separation bin 21 is provided with a bottom cover 8, one end of the bottom cover 8 is hinged to the bottom of the separation bin 21, the other end of the bottom cover 8 is hinged to an expansion rod of the air cylinder 9, and the tail portion of the air cylinder 9 is hinged to the outer wall of the separation bin 21. And a pressure sensor is fixedly arranged on the outer side surface of the bottom cover 8. The bottom cover 8 can be opened or closed by the expansion and contraction of the cylinder 9.
Two ends of the transmission belt 3 are respectively provided with a guide chute 31, two ends of the transmission belt 3 are also respectively provided with a metal particle collecting box 4 and a nonmetal particle collecting box 5, and the metal particle collecting box 4 and the nonmetal particle collecting box 5 are respectively used for receiving materials falling from the guide chutes 31. The transmission band 3 adopts conveyer belt and sets up with the baffle of conveyer belt both sides.
The working principle of the crushing and separating integrated device for the waste circuit board provided by the embodiment of the invention is as follows:
waste circuit boards are put into the crushing bin 11 from the feeding hole 111, and the protrusions on the two crushing rollers 12 are mutually extruded to crush the waste circuit boards so as to form particles;
the particles enter the separation bin 21 and pass through the metal adsorption sleeve 22, the metal particles are adsorbed on the inner wall of the metal adsorption sleeve 22 and the adsorption plate by the electromagnet, and the non-metal particles are not adsorbed and fall downwards;
when a pressure sensor on the bottom cover 8 detects that the pressure reaches a set value, the bottom cover 8 is opened, a valve 6 (adopting an electromagnetic valve) between the crushing bin 11 and the separation bin 21 is closed, the non-metal particles fall onto the transmission belt 3 from the separation bin 21, a motor of the transmission belt 3 is driven to rotate positively, so that the transmission belt 3 is driven to move forwards, the non-metal particles are further transmitted forwards, and the non-metal particles enter the non-metal particle collecting box 5 through the material guide chute 31;
when the pressure of the metal adsorption sleeve 22 that pressure sensor detected reached the settlement scope value, valve 6 (adopting the solenoid valve) between broken storehouse 11 and the separation storehouse 21 was closed, and under the non-metal particle exhaust condition (the pressure that pressure sensor on the bottom 8 detected was 0, it has discharged to show the non-metal particle), the electro-magnet loses the electricity and loses magnetism, the metal particle drops to transmission band 3 from the electro-magnet on, thereby drive the motor reversal of transmission band 3 and drive transmission band 3 rearward movement, and then with the backward transmission of metal particle, the metal particle passes through guide spout 31 and enters into metal particle collecting box 4.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a broken and integrative device of separation of useless circuit board which characterized in that includes:
the crushing mechanism is used for crushing the waste circuit board into particles;
the separating mechanism is positioned below the crushing mechanism and is used for separating the received particles of the waste circuit board into metal particles and non-metal particles and sequentially discharging the non-metal particles and the metal particles according to a sequence;
a transmission belt, the transmission belt is located separating mechanism's below, the transmission belt is used for transporting metal bits and nonmetal bits respectively to metal bits collecting box and nonmetal bits collecting box.
2. The integrated device for crushing and separating waste circuit boards as claimed in claim 1, wherein: the crushing mechanism comprises a crushing bin and two mutually parallel and meshed crushing rollers arranged in the crushing bin.
3. The integrated device for crushing and separating waste circuit boards as claimed in claim 2, wherein: separating mechanism includes the separation storehouse, the top portion in separation storehouse is provided with the crushed grain import, be provided with a metal adsorption sleeve in the separation storehouse, the telescopic inner wall of metal adsorption is provided with the electro-magnet, the metal adsorption sleeve with the crushed grain import intercommunication, just the telescopic barrel diameter of metal adsorption is not less than at least the bore of crushed grain import.
4. The integrated device for crushing and separating waste circuit boards as claimed in claim 3, wherein: a valve for communicating the crushing bin and the separation bin is arranged between the crushing bin and the separation bin.
5. The integrated device for crushing and separating waste circuit boards as claimed in claim 3, wherein: the inner wall of the metal adsorption sleeve is provided with a plurality of adsorption plates which incline downwards, and the adsorption plates are arranged on the electromagnet.
6. The integrated device for crushing and separating waste circuit boards as claimed in claim 3, wherein: and a pressure sensor is arranged on the outer wall of the metal adsorption sleeve.
7. The integrated waste circuit board crushing and separating device as claimed in any one of claims 1 to 6, wherein: the bottom end of the separation bin is provided with a bottom cover, one end of the bottom cover is hinged to the bottom of the separation bin, the other end of the bottom cover is hinged to a telescopic rod of the air cylinder, and the tail of the air cylinder is hinged to the outer wall of the separation bin.
8. The integrated waste circuit board crushing and separating device as claimed in claim 7, wherein: and a pressure sensor is fixedly arranged on the outer side surface of the bottom cover.
9. The integrated waste circuit board crushing and separating device as claimed in any one of claims 1 to 6, wherein: the both ends of transmission band are provided with a guide spout respectively, the both ends of transmission band still are provided with a metal bits collecting box and nonmetal bits collecting box respectively, metal bits collecting box and nonmetal bits collecting box are used for accepting respectively the material of guide spout landing.
10. The integrated waste circuit board crushing and separating device as claimed in claim 9, wherein: the transmission band adopt conveyer belt and set up with the baffle of conveyer belt both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911297868.1A CN110948744A (en) | 2019-12-17 | 2019-12-17 | Broken and integrative device of separation of useless circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911297868.1A CN110948744A (en) | 2019-12-17 | 2019-12-17 | Broken and integrative device of separation of useless circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110948744A true CN110948744A (en) | 2020-04-03 |
Family
ID=69982304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911297868.1A Withdrawn CN110948744A (en) | 2019-12-17 | 2019-12-17 | Broken and integrative device of separation of useless circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110948744A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5184874A (en) * | 1974-12-12 | 1976-07-24 | Stamicarbon | |
| WO1980002672A1 (en) * | 1979-05-29 | 1980-12-11 | Commw Ind Gases | Treatment of scrap |
| JPH08132440A (en) * | 1994-11-07 | 1996-05-28 | Hokoku Enjiniaringuzu Kk | Method and apparatus for separating and recovering magnetic powder and film from magnetic film waste |
| CN206483512U (en) * | 2016-12-27 | 2017-09-12 | 天津择日飞翔科技发展有限公司 | A kind for the treatment of of!medical waste equipment |
| CN207373523U (en) * | 2017-10-30 | 2018-05-18 | 广州市万佳成塑料有限公司 | A kind of plastic-metal separates unit equipment |
| CN207616962U (en) * | 2017-12-14 | 2018-07-17 | 江苏华兴橡胶科技有限公司 | A kind of detachable magnetic metal type rubber crushing machine |
| CN108405553A (en) * | 2018-02-09 | 2018-08-17 | 重庆鸿净环保科技开发有限公司 | Wiring board classification retracting device |
| CN109877998A (en) * | 2019-03-21 | 2019-06-14 | 柴绍栋 | A kind of metal separating apparatus of PET bottle piece |
-
2019
- 2019-12-17 CN CN201911297868.1A patent/CN110948744A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5184874A (en) * | 1974-12-12 | 1976-07-24 | Stamicarbon | |
| WO1980002672A1 (en) * | 1979-05-29 | 1980-12-11 | Commw Ind Gases | Treatment of scrap |
| JPH08132440A (en) * | 1994-11-07 | 1996-05-28 | Hokoku Enjiniaringuzu Kk | Method and apparatus for separating and recovering magnetic powder and film from magnetic film waste |
| CN206483512U (en) * | 2016-12-27 | 2017-09-12 | 天津择日飞翔科技发展有限公司 | A kind for the treatment of of!medical waste equipment |
| CN207373523U (en) * | 2017-10-30 | 2018-05-18 | 广州市万佳成塑料有限公司 | A kind of plastic-metal separates unit equipment |
| CN207616962U (en) * | 2017-12-14 | 2018-07-17 | 江苏华兴橡胶科技有限公司 | A kind of detachable magnetic metal type rubber crushing machine |
| CN108405553A (en) * | 2018-02-09 | 2018-08-17 | 重庆鸿净环保科技开发有限公司 | Wiring board classification retracting device |
| CN109877998A (en) * | 2019-03-21 | 2019-06-14 | 柴绍栋 | A kind of metal separating apparatus of PET bottle piece |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200403 |
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| WW01 | Invention patent application withdrawn after publication |