CN112894055A - Waste circuit board high-value element separation device and separation method - Google Patents
Waste circuit board high-value element separation device and separation method Download PDFInfo
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- CN112894055A CN112894055A CN202110373021.8A CN202110373021A CN112894055A CN 112894055 A CN112894055 A CN 112894055A CN 202110373021 A CN202110373021 A CN 202110373021A CN 112894055 A CN112894055 A CN 112894055A
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- 239000002699 waste material Substances 0.000 title claims abstract description 40
- 238000000926 separation method Methods 0.000 title claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims description 27
- 239000003795 chemical substances by application Substances 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 11
- 238000011084 recovery Methods 0.000 abstract description 7
- 239000010793 electronic waste Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 240000007643 Phytolacca americana Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a device and a method for separating high-value components of waste circuit boards, which belong to the field of waste circuit board recovery equipment and comprise an outer tank body, wherein an inner tank body is arranged in the outer tank body, first heating plates which are arranged in an equidistant way are arranged on the outer side of the inner tank body, two electric cylinders which are symmetrically distributed are fixedly connected on the outer side of the outer tank body, connecting blocks are fixedly connected at the output ends of the two electric cylinders, an integrally formed top cover is fixedly connected between the two connecting blocks, an inner tank body is arranged in the outer tank body, a welding-disassembling machine is injected in the inner tank body, the bottom of the inner tank body is fixedly connected to the bottom of the inner side of the outer tank body, the outer side of the first heating plate is embedded in the outer surface of the inner tank body, and the outer side of the outer tank body is fixedly connected to the outer sides of the two, high separation efficiency, improved economic benefit and the like.
Description
Technical Field
The invention relates to the field of waste circuit board recovery equipment, in particular to a waste circuit board high-value element separation device and a waste circuit board high-value element separation method.
Background
Electronic waste becomes solid waste with the fastest global production increase, and because the electronic waste is directly generated in the human consumption process, the electronic waste contains valuable materials such as abundant nonferrous metals and the like, potential heavy metals, persistent organic pollutants and other environmental risks, the electronic waste becomes one of the focuses of environmental field attention, waste circuit board recovery is beneficial to resource utilization, the problem of electronic waste is solved, and the electronic waste is the most effective way for promoting the continuous development of the nonferrous metal industry.
However, most of the existing waste circuit board recovery devices adopt a direct crushing mode, then the materials in the powder are classified and extracted, and the recyclable high-value elements contained in the circuit boards cannot be recycled, so that the resource waste is caused, and the economic benefit is poor, so that a waste circuit board high-value element separation device and a waste circuit board high-value element separation method are provided.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a waste circuit board high-value element separation device and a waste circuit board high-value element separation method, which have the advantages of high separation efficiency, economic benefit improvement and the like, can separate and recover high-value elements, and solve the problems that most of the existing waste circuit board recovery devices adopt a direct crushing mode, then materials in powder are classified and extracted, and recyclable high-value elements contained in circuit boards cannot be recycled, so that the resource waste is caused, and the economic benefit is poor.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A high-value element separation device for waste circuit boards comprises an outer tank body, wherein an inner tank body is arranged inside the outer tank body, first heating plates which are arranged in an equidistant mode are arranged on the outer side of the inner tank body, two electric cylinders which are symmetrically distributed are fixedly connected on the outer side of the outer tank body, connecting blocks are fixedly connected with the output ends of the two electric cylinders, an integrally formed top cover is fixedly connected between the two connecting blocks, a driving motor is fixedly connected to the top of the top cover, the output end of the driving motor is fixedly connected with a transmission rod through a coupler, the bottom end of the transmission rod penetrates through and is rotatably connected to the bottom end of the top cover, a hanging rod is fixedly connected to the bottom end of the transmission rod, grooves are formed in the left end and the right end of the hanging rod, clamping devices are arranged inside the two grooves, a filtering basket is arranged at the bottom end of the hanging rod, two the inserting groove has all been seted up to the relative one side of connecting rod, two the inserting groove cooperatees with two latch device respectively.
As a further scheme of the invention: the clamping device comprises a spring, a clamping rod and a poking rod, one end of the spring is fixedly connected to the inside of one side, far away from the connecting rod, of the groove, the other end of the spring is fixedly connected to one end, far away from the connecting rod, of the clamping rod, the bottom end of the poking rod is fixedly connected to the top of the clamping rod, a sliding groove is formed in the top of the hanging rod, the sliding groove is communicated with the groove, the outer side of the poking rod is slidably connected to the inside of the sliding groove, the top of the poking rod penetrates through and extends to the top of the sliding groove, and the other end of the clamping rod is connected.
As a further scheme of the invention: a cavity is arranged between the inner tank body and the outer tank body, and the outer side of the first heating plate is positioned in the cavity.
As a further scheme of the invention: the bottom fixedly connected with second heating plate of inner tank body, the overlook cross-section of second heating plate is circular.
As a further scheme of the invention: the bottom fixedly connected with sealing rubber circle of top cap, sealing rubber circle cross section covers to the inboard border of the inner tank body by the outside of the outer tank body.
As a further scheme of the invention: and a temperature sensor is embedded on the inner wall of the inner tank body.
As a further scheme of the invention: the front of the outer tank body is provided with a control panel, and a display screen is embedded in the front of the control panel.
A method for separating high-value elements of waste circuit boards comprises the following steps:
a: injecting the defluxing agent into the inner tank body, and then starting the first heating plate to preheat the defluxing agent in the inner tank body;
b: pretreating the waste circuit board: removing a threaded connecting device, a board card, a battery and residual electric wires which are connected in a plugging and buckling manner on the circuit board;
c: the treated waste circuit board is put into a filtering basket, then the filtering basket is arranged on a hanging rod through a connecting rod and a clamping device in a matching way,
d: then two electric cylinders are started to descend synchronously, the two electric cylinders drive the top cover and the filtering basket to descend, so that the top cover seals the filling opening of the outer tank body, and at the moment, the waste circuit board in the filtering basket is completely immersed in the defluxing agent.
e: and then the second heating plate is started to be matched with the first heating plate to rapidly raise the temperature of the defluxing agent to the degree centigrade.
f: when the defluxing agent temperature reaches the temperature of centigrade, the driving motor is started, and the driving motor drives the filtering basket on the hanging rod to rotate through the transmission rod, so that the internal waste circuit board is continuously washed by the defluxing agent, and the falling of elements is accelerated.
g: after the washing is finished, the electric cylinder is started to lift the filtering basket, then the filtering basket is taken down, the circuit board separated from the inside and the dropped electrical components are taken out, and the processed circuit board is cooled and then enters a subsequent crushing process.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the invention is provided with an inner tank body through the inside of an outer tank body, an desoldering machine is injected into the inner part of the inner tank body, the bottom of the inner tank body is fixedly connected to the bottom of the inner side of the outer tank body, the outer side of a first heating plate is embedded on the outer surface of the inner tank body, the outer side of the outer tank body is fixedly connected to the outer sides of two electric cylinders, the output ends of the two electric cylinders are fixedly connected to the bottoms of connecting blocks, the opposite sides of the two connecting blocks are fixedly connected to the outer side of a top cover, the top of the top cover is fixedly connected to the bottom of a driving motor, the output end of the driving motor is fixedly connected to the top end of a transmission rod through a coupler, the bottom end of the transmission rod penetrates through and is rotatably connected to the bottom end of the top cover, the bottom end of the, two inserting grooves are located the outside of two connecting rods respectively, two latch devices cooperate with two inserting grooves respectively, thereby the convenience will be filtered the basket and take off and install, the convenience is taken out the circuit board and the high value component letter sorting of inside, it rotates to drive the transfer line through driving motor, the transfer line drives the peg and rotates, thereby it rotates to drive the filtration basket, make the separation effect of device better, thereby realized that the device possesses and can separate the recovery to the high value component, separation efficiency is high, improve the advantage of economic benefits etc., current waste material circuit board recovery unit has been solved, mostly adopt direct kibbling mode, then extracting the material classification in the powder, the high value component that can recycle that contains in the circuit board can't be retrieved and utilized and lead to the wasting of resources, the poor problem of economic benefits.
(2) According to the invention, the spring, the clamping rod, the poking rod and the sliding groove are matched for use, so that the clamping device is matched with the insertion groove for convenient installation and removal of the filter basket, and the filter basket is simple and convenient to operate and convenient to use.
(3) According to the invention, when the defluxing agent in the inner tank body is preheated by the first heating sheet through the cavity, the heat dissipation is reduced, so that the preheating efficiency of the device is higher.
(4) The second heating plate and the first heating plate are matched for use, so that the heating efficiency of the device is higher, the reaction time is shortened, and the separation efficiency is accelerated.
(5) The sealing rubber ring can prevent the inside defluxing agent from splashing to cause danger when the device runs, so that the device is safer to use.
(6) According to the invention, the temperature value in the inner tank body can be monitored in real time through the temperature sensor, and the high-value element damage caused by overhigh temperature of the defluxing agent in the inner tank body is prevented.
(7) The invention is convenient for a user to control the device through the control panel, and information such as heating temperature, reaction time and the like can be displayed on the display screen, thereby being convenient for the operator to observe.
Drawings
FIG. 1 is a schematic sectional elevation view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure A in FIG. 1;
FIG. 3 is a front perspective view of the filter basket and hanging rod structure of the present invention;
FIG. 4 is an enlarged view of the structure B in FIG. 3;
FIG. 5 is a schematic front perspective view of the present invention;
FIG. 6 is a schematic top sectional view of the connection structure of the inner tank and the first heating plate of the present invention.
The reference numbers in the figures illustrate:
1. an outer tank body; 2. an inner tank body; 3. a first heating sheet; 4. an electric cylinder; 5. connecting blocks; 6. a top cover; 61. sealing the rubber ring; 7. a drive motor; 8. a transmission rod; 9. a hanging rod; 10. a groove; 11. a clamping device; 111. a spring; 112. a clamping rod; 113. a poke rod; 114. a sliding groove; 12. a filter basket; 13. a connecting rod; 14. inserting grooves; 15. a control panel; 16. a cavity; 17. a second heating plate; 18. a temperature sensor.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1-6, a high-value component separating device for waste circuit boards comprises an outer tank body 1, an inner tank body 2 is arranged inside the outer tank body 1, first heating plates 3 are arranged on the outer side of the inner tank body 2 in an equidistant manner, two electric cylinders 4 are fixedly connected to the outer side of the outer tank body 1 and are symmetrically distributed, connecting blocks 5 are fixedly connected to the output ends of the two electric cylinders 4, an integrally formed top cover 6 is fixedly connected between the two connecting blocks 5, a driving motor 7 is fixedly connected to the top of the top cover 6, the output end of the driving motor 7 is fixedly connected to a transmission rod 8 through a coupler, the bottom end of the transmission rod 8 penetrates and is rotatably connected to the bottom end of the top cover 6, a hanging rod 9 is fixedly connected to the bottom end of the transmission rod 8, grooves 10 are respectively formed at the left end and the right end of the hanging rod 9, clamping devices 11 are, the top end of the filtering basket 12 is fixedly connected with two connecting rods 13 which are symmetrically distributed, one opposite sides of the two connecting rods 13 are respectively provided with an inserting groove 14, the two inserting grooves 14 are respectively matched with two clamping devices 11, an inner tank body 2 is arranged inside the outer tank body 1, an desoldering machine is injected inside the inner tank body 2, the bottom of the inner tank body 2 is fixedly connected to the bottom of the inner side of the outer tank body 1, the outer side of a first heating plate 3 is embedded on the outer surface of the inner tank body 2, the outer side of the outer tank body 1 is fixedly connected to the outer sides of two electric cylinders 4, the output ends of the two electric cylinders 4 are fixedly connected to the bottom of a connecting block 5, one opposite sides of the two connecting blocks 5 are fixedly connected to the outer side of a top cover 6, the top of the top cover 6 is fixedly connected to the bottom of a driving motor 7, the output end of the driving, the bottom end of the transmission rod 8 is fixedly connected to the top of the hanging rod 9, the left side and the right side of the hanging rod 9 are both provided with grooves 10, the insides of the two grooves 10 are both provided with clamping devices 11, the top of the filtering basket 12 is fixedly connected to the bottom ends of the two connecting rods 13, the two inserting grooves 14 are respectively positioned at the outer sides of the two connecting rods 13, the two clamping devices 11 are respectively matched with the two inserting grooves 14, so that the filtering basket 12 is convenient to take down and install, the circuit board and the high-value element inside are convenient to sort and take out, the transmission rod 8 is driven to rotate by the driving motor 7, the hanging rod 9 is driven to rotate by the transmission rod 8, so that the filtering basket 12 is driven to rotate, the separation effect of the device is better, the device has the advantages of separating and recovering the high-value element, the separation efficiency is high, the mode of direct crushing is mostly adopted, then the material classification in the powder is extracted, but the high value component that contains in the circuit board of recycling can't be recycled and lead to the wasting of resources, the poor problem of economic benefits.
Further, latch 11 includes spring 111, kelly 112 and poker rod 113, spring 111 one end fixed connection is inside to keep away from one side of connecting rod 13 on recess 10, the other end fixed connection of spring 111 is to the one end that connecting rod 13 was kept away from to poker rod 112, the bottom fixed connection of poker rod 113 is to the top of kelly 112, sliding tray 114 has been seted up at the top of peg 9, sliding tray 114 is linked together with recess 10, the outside sliding connection of poker rod 113 is to the inside of sliding tray 114, the top of poker rod 113 runs through and extends to the top of sliding tray 114, the inside of inserting groove 14 is pegged graft to the other end of kelly 112, through spring 111, kelly 112, poker rod 113 and sliding tray 114's cooperation is used, make latch 11 cooperate inserting groove 14 convenient installation and take off filter basket 12, and is simple and convenient to operate, and convenient to use.
Further, be provided with cavity 16 between the inner tank body 2 and the outer tank body 1, the outside of first heating plate 3 is located cavity 16, can reduce the heat and give off when the inside desoldering agent of inner tank body 2 preheats at first heating plate 3 through cavity 16 for the preheating efficiency of device is higher.
Further, the bottom fixedly connected with second heating plate 17 of inner tank body 2, second heating plate 17 overlook the cross-section and be circular, uses through the cooperation of second heating plate 17 and first heating plate 3 for the heating efficiency of device is higher, thereby reduces reaction time, accelerates separation efficiency.
Further, the bottom fixedly connected with sealing rubber circle 61 of top cap 6, sealing rubber circle 61 cross section is covered to the inboard border of inner tank body 2 by the outside of the outer tank body 1, can install the operation through sealing rubber circle 61, prevents inside defluxing agent spill, causes danger for the device uses safelyr.
Furthermore, the inner wall of the inner tank body 2 is embedded with a temperature sensor 18, the temperature value inside the inner tank body 2 can be monitored in real time through the temperature sensor 18, and the damage of high-value elements caused by overhigh temperature of the welding flux inside the inner tank body 2 is prevented.
Further, the front of the outer tank body 1 is provided with a control panel 15, the front of the control panel 15 is embedded with a display screen, the control panel 15 facilitates the user to control the device, and information such as heating temperature and reaction time can be displayed on the display screen, so that the operator can conveniently observe the device.
A method for separating high-value elements of waste circuit boards comprises the following steps:
a: injecting the defluxing agent into the inner tank body 2, and then starting the first heating plate 3 to preheat the defluxing agent in the inner tank body 2;
b: pretreating the waste circuit board: removing a threaded connecting device, a board card, a battery and residual electric wires which are connected in a plugging and buckling manner on the circuit board;
c: the treated waste circuit board is put into a filtering basket 12, then the filtering basket 12 is arranged on a hanging rod 9 through a connecting rod 13 and a clamping device 11 in a matching way,
d: then, the two electric cylinders 4 are started to descend synchronously, the two electric cylinders 4 drive the top cover 6 and the filtering basket 12 to descend, so that the top cover 6 seals the filling opening of the outer tank body 1, and at the moment, the waste circuit boards in the filtering basket 12 are completely immersed in the defluxing agent.
e: then the second heating plate 17 is activated to cooperate with the first heating plate 3 to rapidly raise the defluxing agent temperature to 200 ℃.
f: when the desoldering agent temperature reaches 200 ℃, the driving motor 7 is started, the driving motor 7 drives the filtering basket 12 on the hanging rod 9 to rotate through the transmission rod 8, so that the internal waste circuit board is continuously washed by the desoldering agent, and the falling of elements is accelerated.
g: after the washing is finished, the electric cylinder 4 is started to lift the filter basket 12, then the filter basket 12 is taken down, the circuit board separated from the inside and the dropped electrical components are taken out, and the processed circuit board is cooled and then enters a subsequent crushing process.
The model of the electric cylinder 4 used by the invention can be SC80X100S, the model of the driving motor 7 can be CH400-90S, the model of the temperature sensor 18 can be PT100, the temperature sensor is provided with a control switch matched with the temperature sensor, and the installation position of the control switch can be selected according to the actual use requirement.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (8)
1. The utility model provides a old and useless circuit board high value component separator, includes outer jar body (1), its characterized in that: the inner tank body (2) is arranged in the outer tank body (1), the first heating plates (3) which are arranged in an equal distance are arranged on the outer side of the inner tank body (2), two electric cylinders (4) which are symmetrically distributed are fixedly connected to the outer side of the outer tank body (1), two connecting blocks (5) are fixedly connected to the output ends of the electric cylinders (4), two integrally formed top covers (6) are fixedly connected between the connecting blocks (5), a driving motor (7) is fixedly connected to the top of each top cover (6), a transmission rod (8) is fixedly connected to the output end of the driving motor (7) through a coupler, the bottom of the transmission rod (8) is penetrated and is rotatably connected to the bottom of each top cover (6), a hanging rod (9) is fixedly connected to the bottom of the transmission rod (8), and grooves (10) are formed in the left end and the right end of the hanging, two clamping devices (11) are arranged inside the grooves (10), a filtering basket (12) is arranged at the bottom end of the hanging rod (9), two connecting rods (13) which are symmetrically distributed are fixedly connected to the top end of the filtering basket (12), two insertion grooves (14) are formed in one side, opposite to the connecting rods (13), of each connecting rod (13), and the two insertion grooves (14) are matched with the two clamping devices (11) respectively.
2. The waste circuit board high-value component separation device according to claim 1, wherein: clamping device (11) includes spring (111), kelly (112) and poker rod (113), spring (111) one end fixed connection is to recess (10) inside keep away from on one side inside of connecting rod (13), the other end fixed connection of spring (111) is to one end that connecting rod (13) were kept away from to poker rod (112), the bottom fixed connection of poker rod (113) is to the top of kelly (112), sliding tray (114) have been seted up at the top of peg (9), sliding tray (114) are linked together with recess (10), the outside sliding connection of poker rod (113) is to the inside of sliding tray (114), the top of poker rod (113) runs through and extends to the top of sliding tray (114), the other end of poker rod (112) is pegged graft to the inside of inserting groove (14).
3. The waste circuit board high-value component separation device according to claim 1, wherein: a cavity (16) is arranged between the inner tank body (2) and the outer tank body (1), and the outer side of the first heating sheet (3) is located in the cavity (16).
4. The waste circuit board high-value component separation device according to claim 1, wherein: the bottom fixedly connected with second heating plate (17) of inner tank body (2), the overlook cross-section of second heating plate (17) is circular.
5. The waste circuit board high-value component separation device according to claim 1, wherein: the bottom fixedly connected with sealing rubber circle (61) of top cap (6), sealing rubber circle (61) cross section covers the inboard border to the inner tank body (2) by the outside of the outer jar body (1).
6. The waste circuit board high-value component separation device according to claim 1, wherein: and a temperature sensor (18) is embedded on the inner wall of the inner tank body (2).
7. The waste circuit board high-value component separation device according to claim 1, wherein: the front of the outer tank body (1) is provided with a control panel (15), and a display screen is embedded in the front of the control panel (15).
8. A method for separating high-value elements of waste circuit boards is characterized by comprising the following steps: comprises the following steps:
a: injecting the defluxing agent into the inner tank body (2), and then starting the first heating plate (3) to preheat the defluxing agent in the inner tank body (2);
b: pretreating the waste circuit board: removing a threaded connecting device, a board card, a battery and residual electric wires which are connected in a plugging and buckling manner on the circuit board;
c: the treated waste circuit board is put into a filtering basket (12), then the filtering basket (12) is arranged on a hanging rod (9) through a connecting rod (13) and a clamping device (11) in a matching way,
d: then, the two electric cylinders (4) are started to descend synchronously, the two electric cylinders (4) drive the top cover (6) and the filtering basket (12) to descend, so that the top cover 6 seals a filling opening of the outer tank body (1), and at the moment, the waste circuit board in the filtering basket (12) is completely immersed in the defluxing agent.
e: then the second heating plate 17 is activated to cooperate with the first heating plate 3 to rapidly raise the defluxing agent temperature to 200 ℃.
f: when the temperature of the defluxing agent reaches 200 ℃, the driving motor (7) is started, the driving motor (7) drives the filtering basket (12) on the hanging rod (9) to rotate through the transmission rod (8), so that the internal waste circuit board is continuously washed by the defluxing agent, and the falling of elements is accelerated.
g: after the washing is finished, the electric cylinder (4) is started to lift the filtering basket (12), then the filtering basket (12) is taken down, the circuit board separated from the inside and the dropped electrical components are taken out, and the processed circuit board is cooled and then enters a subsequent crushing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110373021.8A CN112894055A (en) | 2021-04-07 | 2021-04-07 | Waste circuit board high-value element separation device and separation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110373021.8A CN112894055A (en) | 2021-04-07 | 2021-04-07 | Waste circuit board high-value element separation device and separation method |
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| Publication Number | Publication Date |
|---|---|
| CN112894055A true CN112894055A (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110373021.8A Pending CN112894055A (en) | 2021-04-07 | 2021-04-07 | Waste circuit board high-value element separation device and separation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369625A (en) * | 2021-06-24 | 2021-09-10 | 常州大学 | Intelligent chip desoldering device |
-
2021
- 2021-04-07 CN CN202110373021.8A patent/CN112894055A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369625A (en) * | 2021-06-24 | 2021-09-10 | 常州大学 | Intelligent chip desoldering device |
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Application publication date: 20210604 |