CN103990879B - Disassembling device of circuit board with components and parts and disassembling method of disassembling device - Google Patents
Disassembling device of circuit board with components and parts and disassembling method of disassembling device Download PDFInfo
- Publication number
- CN103990879B CN103990879B CN201410212189.0A CN201410212189A CN103990879B CN 103990879 B CN103990879 B CN 103990879B CN 201410212189 A CN201410212189 A CN 201410212189A CN 103990879 B CN103990879 B CN 103990879B
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- Prior art keywords
- circuit board
- disassembling
- air
- housing
- cylinder
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Classifications
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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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/018—Unsoldering; Removal of melted solder or other residues
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/42—Printed circuits
Abstract
The invention discloses a disassembling device of a circuit board with components and parts and a disassembling method of the disassembling device. The disassembling device comprises a shell, a feeding gate valve, an air outlet, an air inlet, a soldering tin liquid discharging valve, a discharging gate valve, a rotary separating cylinder, a vibration separating screen, an electric heating device, a spring device, a soldering tin liquid containing tank, a transmission shaft, a vibration motor and a transmission motor, wherein the feeding gate valve, the air outlet, the air inlet, the soldering tin liquid discharging valve and the discharging gate valve are arranged on the shell, the rotary separating cylinder, the vibration separating screen, the electric heating device, the spring device, the soldering tin liquid containing tank and the transmission shaft are arranged inside the shell, and the vibration motor and the transmission motor are arranged outside the shell. A method integrating electric heating and hot air heating is used for controlling internal temperature to be distributed evenly, a mode integrating the rotary separating cylinder, a baffle and the vibration separating screen is used for providing required disassembling force and forward power for the circuit board, and therefore it is guaranteed that soldering tin liquid and the components and parts efficiently fall off from the circuit board and are smoothly discharged. The disassembling device and the disassembling method achieve an even heating temperature field, automatic and continuous feeding and discharging and cyclic utilization of hot air, the whole processing procedure is closed and cycled, and secondary pollution will not be produced.
Description
Technical field
The present invention relates to disassembling, reclaiming, regenerating with component circuit board, belongs to the industrial waste in field of environment protection
Process, resource technology field, specifically a kind of electronic devices and components and solder on circuit board carry out disassembling sorting harmless
The device and method of resource reclaim.
Background technology
With the development of science and technology, the particularly fast development of high and new technology, the speed that electronic product updates constantly add
Hurry up, used as ingredient indispensable in electronic product, its discarded amount is even more and grows with each passing day circuit board.According to statistics, the whole world
Electron wastes increased with 18% speed, become fastest-rising rubbish.Data display, the electricity that whole Europe produces at present
Sub- garbage is ten thousand t of 600-800, and the electron wastes in the U.S. account for the 2%-5% of the whole America quantity of refuse.And China, from 2004,
Annual at least 5,000,000 computers, 5,000,000 television sets, 50,000,000 mobile phones, 5,000,000 washing machinees, 4,000,000 refrigerators enter
Enter the date of retirement, and the amount of resulting discarded printed circuit boards is also extremely huge.Also, according to statistics, the electricity in the whole world 80%
Sub- rubbish is transported to Asia, is having 90% to enter into China again among these.Contain various heavy in discarded printed circuit boards
And other harmful substances, it is danger wastes, if dealt with improperly, it will the mankind and ecological environment are worked the mischief.
On the other hand, many valuable resources are included again in discarded printed circuit boards, if rationally utilized to which, will
Very big economic worth can be produced.The result of study of Technical University Of Denmark shows:In the discarded printed circuit boards that 1t is arbitrarily collected
About contain 0.454kg gold, 130kg copper, 40kg lead, 20kg nickel, 10kg antimony and 272kg plastics, if in addition appropriate return
Receive and utilize, only the gold of this 0.454kg is just worth 110,000 yuans or so.At the same time, the nonferrous metal resource of China is dilute
Lack, as the development of science and technology, the raising of economic level, non-ferrous metal breach constantly increase, the dependence to external import increasingly increases
By force, this seriously constrains China economic development and the initiative in international economy negotiation, so, to having in electronic waste
The recovery of non-ferrous metal, it will the economic development to China is played a part of can not be ignored.
Useless circuit board is disassembled as the first step during useless circuit board resource, also it is critical that a step.Electricity
Road plate complicated component, element species are various and constituent content differs greatly, and in removal process, purification of metals difficulty is big;But,
On circuit board, contained by different electronic devices and components, metal species, content are different, if carrying out rationally to electronic devices and components on circuit board
Disassemble and classify recovery, it will bring great convenience to the recovery operation of various valuable constituents in circuit board.
At present, mainly have physics and chemical two methods to disassembling for circuit board.Physical such as with liquid (such as diesel oil) is
Heating medium, the direct solder with melting are as heating medium, using Infrared Heating, directly heating etc. on iron plate, but this is several
Method all inevitably results from circuit board and is heated that inequality, the electronic devices and components response rate are low, disposal ability is little, it is secondary to be also easy to produce
The problems such as pollution.And chemical method, there is operating process length, high cost, secondary pollution is serious, be difficult in adapt to heavy industrialization
The shortcomings of production, seldom adopted by researcher.Therefore, in the urgent need to developing electricity on a kind of efficient circuit board of environmental protection safety
The automatic disassembling method of sub- components and parts and device.
Chinese patent《Waste circuit board hook pulling and dismounting device》The provision for disengagement that (patent No. 200910236223.7) is announced,
Agency rolling brush mechanism is pulled out including cabinet, heating system, chain connecting gear, hook, it is that waste and old circuit board is manually solid
It is scheduled on special mould clamp, the flexible baffle of charging aperture is backed down by special mould clamp, waste and old circuit board is sent to into equipment heating system
Middle utilization hot blast is heated, and is then removed components and parts and solder using the effect of pulling out of the hook of hook drawing machine structure and double rolling brush mechanisms.
In the method, hot blast is imported using the jet pipe that array structure is arranged and the upper and lower surface of useless circuit board is blown in high-temperature region,
Though this kind of structure ensure that the local temperature that useless circuit board is disassembled, in disassembling apparatus, temperature field is uneven, and hot blast wastes tighter
Weight;And useless circuit board has to carry out artificial block-by-block fix, and treatment effeciency is low, it is impossible to adapt to the needs of practical application in industry;
During disassembling, hook drawing machine structure implements vertical force to electronic devices and components in useless circuit board, and electronic devices and components and its pin are impaired
Situation is more serious, and at high temperature, hook drawing machine structure serious wear;Flexible baffle set by charging aperture and discharging opening is to equipment
Sealing effectiveness is poor, and the harmful gass for disassembling process generation are easily overflowed, and pollute environment.
Chinese patent《A kind of technique of high efficiente callback waste printed circuit boards solder and device》(the patent No.
200810143250.5) the pending useless circuit board containing electronic devices and components is put into and is provided with the swivel of multiple filter openings, soaked
Not in heat-conducting liquid, melts soldering tin is warming up to, after temperature constant, rotates swivel and separated, scolding tin is let out from filter opening
Go out and be deposited on bottom, cool down ingot, useless circuit board substrate and thereon electronic devices and components are also correspondingly made available separation, and stay in swivel
In.In this method, the heating medium during being disassembled by the use of hot liquid as useless circuit board, it is to useless circuit board and electric thereon
Sub- components and parts and scolding tin cause pollution, are that follow-up recovery operation causes difficulty;And useless circuit board is utilized in swivel
The liquid of heat is heated and applies centrifugal force and separated, and for enabling the solder melted in useless circuit board to release by filter opening, is given up
In placement process solder face must be contacted circuit board with swivel inwall, and useless circuit board can only place one along swivel inwall
Layer, it is impossible to overlap and place, operating process is numerous and diverse, treatment effeciency is low;Meanwhile, must be entered by the top for turning in processing procedure
Advance and expect, discharge, it is difficult to realize automatization and the serialization of charging discharging, disposal ability is less, is not suitable with heavy industrialization
Using;
Chinese patent《Useless electronic circuit board component automatic breaker》(patent No. 201010552543.6) utilizes burner
Directly spray the naked light that combustion fluid activating QI produces to heat useless electronic circuit board, then using revolution screen cloth butt welding tin liquor,
Useless electronic circuit board and thereon electronic devices and components carry out classification discharging.In this method using the naked light of burner ejection directly to useless
Electronic circuit board is heated, heating-up temperature skewness, and too high near temperature at burner naked light, and give up electronic circuit board
It is easy to burn;Useless electronic circuit board is disassembled using centrifugal force in rotary furnace merely, disassemble effect bad;Also,
Device for disassembling blow-by, the harmful gass produced during disassembling easily leak and pollute environment.
In sum, the difficult point during circuit board is disassembled be heating-up temperature uniformity controlling, charging discharging from
The sealing problem of dynamicization and continuous operation and processing meanss.Up to the present, the disassembling apparatus of all circuit boards all do not have very
Solve well these problems.
The content of the invention
Deficiency of the present invention for above-mentioned prior art, there is provided a kind of disassembling apparatus with component circuit board and its disassemble
Method, process is simple, circuit board are heated evenly, operating temperature is relatively low, do not produce naked light, do not produce secondary pollution, charging
And automatization's serialization is realized in discharging, disposal ability is big, operating cost is low, equipment attrition is little, is adapted to large-scale industrial production.
The principle of the invention is as follows:
Disassembling for components and parts on circuit board is divided into two steps, and first the circuit board with components and parts is heated so as on
Solder reaches molten condition;Then certain external force is applied to the circuit board after heating, tin soldering liquid and components and parts are made from circuit board base
Come off on plate, reach the purpose disassembled with component circuit board.In heating process, heating medium, the selection of mode of heating and
Components and parts on circuit board are disassembled rate, disassemble quality and disassemble process by the control of temperature distribution evenness in disassembling apparatus
Vital effect is played in the generation of pollutant;And the selection to circuit board force mechanism, be determine its disassemble process charging,
Can discharging realize the key of automatization, serialization.
For achieving the above object, the present invention is by electrical heating and is passed through by way of two kinds of heating means of hot-air are combined to band
Component circuit board carries out heating tip-off, and controls, ensures the uniformity of automatic disassembling device interior temperature distribution;Band components and parts
Circuit board is entered into by material-feeding plugboard valve and is rotated in rotation cylinder and moved to discharge end, with turning for rotation cylinder
It is dynamic, the top for rotating that the baffle plate inside cylinder extremely will be rotated with component circuit strip in cylinder is arranged on, then from gear
On plate slide and under drop down onto rotate cylinder in bottom, so as to produce vibration, tin soldering liquid and components and parts come off from circuit board,
Mechanical vibration are carried out subsequently into shaker separator, to rotating the tin soldering liquid and first device that do not come off from circuit board in cylinder
Part carries out further vibration and disassembles and sieve, so as to realize tin soldering liquid and efficient disengaging of the components and parts from circuit board, to turn
Dynamic cylinder, three Mechanism Combinations of baffle plate and shaker separator mode for band component circuit board which is provided needed for un-mating force and
To the power that discharge end is advanced, it is ensured that efficiently disassembling and smoothly discharge with component circuit board;Tin soldering liquid passes through Separation by vibration
Sieve houses pond into tin soldering liquid, and Jing tin soldering liquids dump valve is discharged;Unclassified stores (substrate and electronic devices and components) Jing discharging plates
Valve is discharged;Air heating apparatus are entered Jing after the purified dedusting of hot-air that gas outlet is discharged is heated into the heat for requiring operating mode again
Air, and introduce automatic disassembling device and work on, recycle, both saved the energy and operating cost, reduce hot dirt again
The discharge of dye;Charging and discharging are using double-layer seal plate valve arrangement, it is ensured that the band component circuit board with heating function
Automatic disassembling device sealing and charging, discharging automaticity and seriality, improve with heating function band unit device
The treatment effeciency of the automatic disassembling device of part circuit board;Whole device seal operation, whole flow process closed circulation, device process energy
Power is big, operating cost is low, do not produce the discharge of secondary pollution, is adapted to large-scale industrial production.
The particular technique solution of the present invention is as follows:
A kind of disassembling apparatus with component circuit board, its feature is, including housing, setting charging on the housing
Push-pull valve, gas outlet, air inlet, tin soldering liquid dump valve, discharging push-pull valve, and it is arranged on the rotation separation of the enclosure interior
Cylinder, shaker separator, electric heater unit, spring assembly, tin soldering liquid house pond and power transmission shaft, and are arranged on the hull outside
Vibrating motor and driving motor;
The annexation of above-mentioned each part is as follows:
The shell one end connects material-feeding plugboard valve, and other end connection discharging push-pull valve, described housing are provided with outlet
Mouth and air inlet;
Rotation cylinder and shaker separator, described rotation are provided with the housing in the horizontal direction, obliquely
The described material-feeding plugboard valve of cylinder charging termination, the feed end of the discharge end of the rotation cylinder and described shaker separator
It is connected, the discharging push-pull valve described in the discharging termination of the shaker separator is in the horizontal direction, described to rotate cylinder and charging
Higher than cylinder and shaker separator connected end is rotated, rotate cylinder with shaker separator connected end is higher than push-pull valve connected end
Shaker separator and discharging push-pull valve connected end;
Described rotation cylinder Jing power transmission shafts are connected with driving motor, and described rotation cylinder is circumscribed with electrical heating dress
Put;
Described shaker separator Jing spring assemblies are connected with vibrating motor, and the underface of described shaker separator is arranged
There is tin soldering liquid to house pond, the tin soldering liquid to be housed and be provided with tin soldering liquid dump valve below pond, the tin soldering liquid dump valve and described shell
Body connects.
Also include being arranged on the purifier and air heating apparatus of hull outside;
One end of described purifier is connected with described gas outlet, and the other end is connected with one end of air heating apparatus
Connect, the other end of the air heating apparatus is connected with described air inlet.
Polylith baffle plate, the length of the baffle plate and the length for rotating cylinder is evenly distributed with described rotation cylinder
Identical, the barrier width is 100mm~400mm, while the baffle length direction is parallel with cylinder length direction is rotated, should
Barrier width direction is vertical with the tangential direction of the contact point for rotating cylinder and baffle plate.
Described electric heater unit is equidistant, be evenly distributed on outside described rotation cylinder, and spacing is 5mm~200mm,
Described electric heater unit is fixed in inner walls.
The material-feeding plugboard valve and the discharging push-pull valve are double-layer seal push-pull valve, and opening/closing time≤10s;
Mesh≤the 5mm of the shaker separator;
The air inlet is arranged at discharge end, and for the introducing of hot-air, the gas outlet is arranged at feed end, for heat
The discharge of air.
It is a kind of using the described disassembling method with component circuit board, its feature is that the method comprises the steps:
A, Jing air inlet is passed through hot-air, and carries out the electrical heating of enclosure interior using electric heater unit, so that in housing
Portion's uniformity of temperature profile;
B, band component circuit board enter shaker separator after carrying out separating treatment in cylinder is rotated;
C, in shaker separator, the tin soldering liquid and components and parts to not coming off from component circuit board is carried out further
Vibration is disassembled and is sieved, and makes tin soldering liquid come off from band component circuit board with components and parts, meanwhile, the screening of Jing shaker separators
Effect, tin soldering liquid fall into tin soldering liquid through the screen cloth of shaker separator and house pond, the substrate with component circuit board and electronics
Components and parts are moved to the discharge end of shaker separator from the feed end of shaker separator under the effect of vibration of shaker separator,
Later fall into discharging push-pull valve, classification is reclaimed;
D, hot-air Jing gas outlets are discharged.
The method also includes step:
E, the purified device of hot-air discharged carry out purifying and dedusting, and the hot-air after purifying and dedusting is introduced into air heating
Device, by air heating means heats into the hot-air for requiring operating mode, and is introduced in housing by air inlet, continues work
Make, recycle.
The hot-air of purifying and dedusting is produced by air heating apparatus, and temperature is 190 DEG C~300 DEG C, pressure is normal pressure.
Electric heater unit heating-up temperature is 190 DEG C~300 DEG C.
Tip-off refers to that the pad portion with component circuit board is heated to 193-243 DEG C.
Vibrosieve is to drive shaker separator to carry out mechanical vibration realization using vibrating motor, and vibrosieve is referred to and shaken
Dynamic bolter carries out above-below direction vibration, and Oscillation Amplitude is 1mm~10mm.
Concrete processing procedure of the present invention is as follows:
1st, electric heater unit and air heating apparatus are opened, hot-air is passed through to housing, is preheated;
2nd, when internal temperature reaches requirement, start charging, the circuit board with components and parts is entered by material-feeding plugboard valve and turned
Rotate in dynamic cylinder and move to discharge end, with the rotation for rotating cylinder, being arranged on the baffle plate rotated inside cylinder will
With component circuit strip to rotate cylinder in top, then from baffle plate slide and under drop down onto rotate cylinder in bottom
Portion, so as to produce vibration, makes tin soldering liquid and components and parts come off from circuit board;
3rd, when band component circuit board reaches specified requirement in cylinder is rotated, enter into shaker separator and shaken
Dynamic to separate and sieve, the tin soldering liquid and components and parts in rotation cylinder failing to come off from circuit board is further shaken
It is dynamic to disassemble, so as to realize circuit board substrate, the high efficiency separation of components and parts and tin soldering liquid thereon;
4th, tin soldering liquid drops into tin soldering liquid through the screen cloth of shaker separator and houses pond, and is arranged by tin soldering liquid dump valve
Go out;Circuit board substrate, is moved to from the feed end of shaker separator with components and parts thereon under the effect of vibration of shaker separator
The discharge end of shaker separator, later falls into discharging push-pull valve, and Jing discharging push-pull valves are expelled directly out;
5th, the hot-air that Jing gas outlets are discharged enters into purifier, is introduced in air after purified device purifying and dedusting
Heater, Jing air heating means heats are entered into into the hot-air for requiring operating mode, then Jing air inlets
Make, realize that hot-air is recycled.
The enclosure interior of the present invention adopts totally-enclosed sealing circulate operation, efficiency high, pollution-free, meets energy-saving and emission-reduction, green
Colour circle guaranteed request;Compared with prior art, the present invention is by the way of electrical heating and being passed through two kinds of heating means combinations of hot-air
Heating tip-off is carried out to band component circuit board, circuit board is heated evenly, process of disassembling does not produce naked light, do not produce secondary dirt
Dye;Adopt and rotate cylinder, the mode of three Mechanism Combinations of baffle plate and shaker separator provides its institute for band component circuit board
The un-mating force for needing and the power advanced to discharge end, it is ensured that the efficient disengaging of components and parts and tin soldering liquid from circuit board and smoothly
Discharging;Charging, discharging ensure that automaticity, seriality and the sealing of charging discharging using double-layer seal push-pull valve.
To sum up, the present invention has heating dielectric clean, heating-up temperature field is uniform, do not produce naked light, charging and discharging are automatic
Continuously, the outstanding advantages such as larger, non-secondary pollution discharge of disposal ability.
Description of the drawings
Fig. 1 is the disassembling method flow chart with component circuit board of the invention.
Fig. 2 is the structural representation of the disassembling apparatus with component circuit board of the invention.
In figure, 1 is the disassembling apparatus with component circuit board;101 are rotation cylinder;102 is shaker separator;103
For electric heater unit;104 is baffle plate;2 is purifier;3 is air heating apparatus;4 is band component circuit board;5 is other
Material, including circuit board substrate and electronic devices and components thereon;6 is tin soldering liquid;A1 is material-feeding plugboard valve;A2 is gas outlet;A3 is
Housing;A4 is air inlet;A5 is spring assembly;A6 is tin soldering liquid dump valve;A7 is that tin soldering liquid houses pond;A8 is vibrating motor;
A9 is discharging push-pull valve;A10 is power transmission shaft;A11 is driving motor.
Specific embodiment
Below in conjunction with specific embodiment, the invention will be further described.Following examples do not constitute the limit to the present invention
It is fixed.
The present invention is by electrical heating and is passed through by way of two kinds of heating means of hot-air are combined to the circuit board with components and parts
Heating tip-off is carried out, and controls, ensure the uniformity of automatic disassembling device interior temperature distribution;With rotate cylinder, baffle plate and
Un-mating force of the mode of three Mechanism Combinations of shaker separator for needed for providing which with component circuit board and to discharge end advance
Power, it is ensured that efficiently disassembling and smoothly discharge with component circuit board;The hot-air of Jing gas outlets discharge is purified to be removed
The hot-air for requiring operating mode is heated into again into air heating apparatus after dirt, and introduces automatic disassembling device and worked on, follow
Ring is used, and had both been saved the energy and operating cost, and had been reduced the discharge of thermal pollution again;Charging and discharging are pneumatic using double-layer seal
Plate valve arrangement, it is ensured that the sealing of the automatic disassembling device with component circuit board with heating function and charging, go out
The automaticity of material and seriality, improve the process effect of the automatic disassembling device with component circuit board with heating function
Rate;Whole device seal operation, whole flow process closed circulation, device disposal ability is big, operating cost is low, do not produce secondary pollution
Discharge, be adapted to large-scale industrial production.
Fig. 1 is a kind of automatic disassembling method flow chart with component circuit board of the present invention, it is shown that meet tool of the present invention
The a kind of of body embodiment disassembles flow process automatically with component circuit board.A kind of automatic disassembling method with component circuit board
Flow process includes that rotating cylinder 101 drives wherein baffle plate 104 to rotate, and the baffle plate 104 will be with 4 band of component circuit board to the rotation
The top of cylinder 101, then the circuit board 4 with components and parts slide from the baffle plate 104 to the rotation cylinder 101
Bottom, so as to produce vibration, simultaneously because the differential seat angle of 101 horizontal direction of rotation cylinder, band component circuit board 4 is to going out
The movement of material end;Electric heater unit 103 is heated outside rotation cylinder 101;102 pairs of band component circuits of shaker separator
Plate 4 carries out further vibrosieve, obtains sieving product tin soldering liquid 6 and unclassified stores (substrate and components and parts) 5;Tin soldering liquid 6 leads to
Cross shaker separator 102 and pond a7 is housed into tin soldering liquid, and discharged by tin soldering liquid dump valve a6;Unclassified stores (substrate and unit
Device) 5 enter into discharging push-pull valve a9, be then expelled directly out;The hot-air that Jing gas outlets are discharged is carried out into purifier 2 only
Change dust removal process;Air air inlet heater 3 after purified dedusting is heated into the hot-air for requiring operating mode, and Jing air adds
Hot-air after thermal heating is passed through housing 1 and works on, and recycles.
Fig. 2 is the automatic disassembling device schematic diagram with component circuit board that the present invention has heating function, as illustrated,
A kind of disassembling apparatus with component circuit board, including rotation cylinder 101, shaker separator 102, electric heater unit 103, gear
Plate 104, material-feeding plugboard valve a1, gas outlet a2, housing a3, air inlet a4, spring assembly a5, tin soldering liquid dump valve a6, tin soldering liquid
Pond a7, vibrating motor a8, discharging push-pull valve a9, power transmission shaft a10 and driving motor a11 is housed, and each several part is connected as one
It is overall, seal operation.Housing a3 one end connects material-feeding plugboard valve a1, housing a3 other ends connection discharging push-pull valve a9;Housing a3
It is interior that laterally horizontal tilt arranges rotation cylinder 101 and shaker separator 102 successively;Rotate 101 one end of cylinder and tap into and expect to insert
Plate valve a1, rotates another termination shaker separator 102 of cylinder 101, and rotating cylinder 101, to tap into material push-pull valve a1 ends high
102 end of shaker separator is connect in cylinder 101 is rotated, and inclination angle is 1 °~10 °;And rotate the connection power transmission shaft of cylinder 101
A10, power transmission shaft a10 connect driving motor a11;Rotate 101 inner homogeneous of cylinder and 1~4 baffle plate 104, and baffle plate are set
104 length are equal to and rotate 101 length of cylinder, and baffle plate (104) width is 100mm~400mm, while baffle plate (104) length side
To, width and rotation cylinder (101) and the baffle plate of baffle plate (104) parallel with cylinder (101) length direction is rotated
(104) tangential direction of contact point is vertical;Rotate it is equidistant outside cylinder 101, be uniformly arranged electric heater unit 103, and
Distance is 5~200mm, while electric heater unit 103 is fixed on inside housing a3;Switch through dynamic separation in 102 one end of shaker separator
Cylinder 101,102 other end of shaker separator pick out material push-pull valve a9, and shaker separator 102 switches through 101 end of dynamic cylinder height
Material push-pull valve end a1 is picked out in shaker separator 102, and inclination angle is 1 °~8 °;102 connecting spring device a5 of shaker separator, bullet
Spring device a5 connecting vibration motor a8;Tin soldering liquid is set below shaker separator 102 and houses pond a7, tin soldering liquid is housed below the a7 of pond
Tin soldering liquid dump valve a6 is set, and tin soldering liquid dump valve a6 is connected with housing a3, and housing a3 arranges air inlet a4 and gas outlet
a2;
Rotating cylinder 101 is used for:Band component circuit board 4 is made to discharging extreme direction operation, and drives baffle plate 104 and band
Component circuit board 4 is rotated, so as to make to produce the vibration force of whereabouts with component circuit board 4 with 104 collective effect of baffle plate;
Shaker separator 102 is used for:Tin soldering liquid 6 is separated with unclassified stores (substrate and electronic devices and components) 5;
Electric heater unit 103 is used for:To entering inside the automatic disassembling device 1 with component circuit board with heating function
Row heating, it is ensured that this automatic disassembling device 1 with component circuit board with heating function is particularly rotated in cylinder 101
The uniformity of Temperature Distribution;
Baffle plate 104 is used for:Drive with component circuit board 4 to the top rotated in cylinder 101;
Material-feeding plugboard valve a1 is used for:When band component circuit board 4 enters housing a3 or rotates cylinder 101, it is ensured that tool
There is the good sealing property of the automatic disassembling device 1 with component circuit board of heating function;
Gas outlet a2 is used for:The discharge of hot-air;
Housing a3 is used for:Ensure with heating function the automatic disassembling device 1 with component circuit board sealing with
Heat insulating ability;
Air inlet a4 is used for:The introducing of hot-air;
Spring assembly a5 is used for:Connection shaker separator 102 and vibrating motor a8;
Tin soldering liquid dump valve a6 is used for:The discharge of tin soldering liquid 6;
Tin soldering liquid houses pond a7 to be used for:The collection storage of tin soldering liquid 6;
Vibrating motor a8 is used for:Vibration power is provided for shaker separator 102;
Discharging push-pull valve a9 is used for:When unclassified stores (substrate and electronic devices and components) 5 discharges housing a3, it is ensured that the first device of band
The good sealing property of part circuit board automatic disassembling device 1;
Power transmission shaft a10 is used for:Connection rotates cylinder 101 and driving motor a11;
Driving motor a11 is used for:Rotational power is provided for rotating cylinder 101.
During process, open electric heater unit 103 and be passed through hot-air, treat the band component circuit board with heating function certainly
When in dynamic disassembling apparatus 1, temperature reaches requirement, band component circuit board 4 is entered by material-feeding plugboard valve a1 and rotates cylinder 101,
Heat and rotate, with the rotation for rotating cylinder 101, baffle plate 104 will be with component circuit board 4 with to rotation cylinder 101
Top, then with component circuit board 4 slide from baffle plate 104 to rotate cylinder 101 bottom, so as to produce vibration,
Tin soldering liquid 6 and components and parts come off from band component circuit board 4, carry out mechanical vibration simultaneously then into shaker separator 102
Screening, the tin soldering liquid 6 and components and parts to not coming off from component circuit board 4 in rotation cylinder 101 are carried out further
Vibration disassemble, so as to realize purpose that tin soldering liquid 6 and components and parts efficiently come off from component circuit board 4, Jing vibrations point
After 102 screening of sieve, realize that tin soldering liquid 6 is separated with unclassified stores (substrate and electronic devices and components) 5, tin soldering liquid 6 is by vibration
Bolter 102 enters into tin soldering liquid and houses pond a7, and is discharged by tin soldering liquid dump valve a6;Meanwhile, unclassified stores (substrate and electricity
Sub- components and parts) 5 enter into discharging push-pull valve a9, be expelled directly out;The hot-air that Jing gas outlets a2 is discharged enters into purifier 2,
Air after removing dust purification is introduced in air heating apparatus 3, is heated to requiring the hot-air of operating mode, and is passed through air inlet
A4 is entered into and is worked in housing a3.
It should be appreciated that to those skilled in the art, can be improved according to the above description or be become
More, all these improvement and change should all belong to the protection domain of claims of the present invention.
Claims (9)
1. a kind of disassembling apparatus with component circuit board, it is characterised in that including housing (a3), be arranged on the housing (a3)
Material-feeding plugboard valve (a1), gas outlet (a2), air inlet (a4), tin soldering liquid dump valve (a6), discharging push-pull valve (a9), be arranged on
The internal rotation cylinder (101) of the housing (a3), shaker separator (102), electric heater unit (103), spring assembly (a5),
Tin soldering liquid houses pond (a7) and power transmission shaft (a10), is arranged on the outside vibrating motor (a8) of the housing (a3) and driving motor
(a11), and the outside purifier (2) of housing (a3) and air heating apparatus (3) are arranged on;
The annexation of above-mentioned each part is as follows:
Housing (a3) one end connection material-feeding plugboard valve (a1), other end connection discharging push-pull valve (a9), described housing
(a3) gas outlet (a2) and air inlet (a4) are provided with;
Rotation cylinder (101) and shaker separator (102) are provided with the housing (a3) in the horizontal direction, obliquely,
The described material-feeding plugboard valve (a1) of described rotation cylinder (101) charging termination, the discharge end of the rotation cylinder (101) with
The feed end of described shaker separator (102) is connected, the discharging push-pull valve described in the discharging termination of the shaker separator (102)
(a9), in the horizontal direction, rotation cylinder (101) is higher than to rotate cylinder with material-feeding plugboard valve (a1) connected end
(101) with shaker separator (102) connected end, cylinder (101) is rotated with shaker separator (102) connected end higher than vibration point
From sieve (102) and discharging push-pull valve (a9) connected end;
Described rotation cylinder (101) Jing power transmission shafts (a10) are connected with driving motor (a11), described rotation cylinder
(101) it is circumscribed with electric heater unit (103);
Described shaker separator (102) Jing spring assemblies (a5) are connected with vibrating motor (a8), described shaker separator
(102) tin soldering liquid being provided with immediately below and housing pond (a7), the tin soldering liquid to be housed and be provided with tin soldering liquid dump valve below pond (a7)
(a6), the tin soldering liquid dump valve (a6) is connected with described housing (a3);
One end of described purifier (2) is connected with described gas outlet (a2), the other end and the one of air heating apparatus (3)
End connection, the other end of the air heating apparatus (3) are connected with described air inlet (a4).
2. disassembling apparatus with component circuit board according to claim 1, it is characterised in that separate in described rotation
Polylith baffle plate (104), the length of the baffle plate (104) and the length phase for rotating cylinder (101) is evenly distributed with cylinder (101)
Together, described baffle plate (104) width is 100mm~400mm, while the baffle plate (104) length direction is long with rotation cylinder (101)
Degree direction is parallel, the tangent line side of the contact point of the baffle plate (104) width and rotation cylinder (101) and the baffle plate (104)
To vertical.
3. disassembling apparatus with component circuit board according to claim 1, it is characterised in that described electric heater unit
(103) equidistantly, it is evenly distributed on described rotation cylinder (101) outward, and spacing is 5mm~200mm, described electrical heating dress
Put (103) to be fixed on housing (a3) inwall.
4. disassembling apparatus with component circuit board according to claim 1, it is characterised in that the material-feeding plugboard valve
(a1) and it is described discharging push-pull valve (a9) be double-layer seal push-pull valve, and opening/closing time≤10s.
5. disassembling apparatus with component circuit board according to claim 1, it is characterised in that the shaker separator
(102) mesh≤5mm.
6. disassembling apparatus with component circuit board according to claim 1, it is characterised in that air inlet (a4) sets
Discharge end is placed in, for the introducing of hot-air, gas outlet (a2) is arranged at feed end, for the discharge of hot-air.
7. the disassembling apparatus with component circuit board described in a kind of utilization claim 1 are to the side of disassembling with component circuit board
Method, it is characterised in that the method comprises the steps:
A, Jing air inlet (a4) is passed through hot-air into housing, and carries out housing (a3) inside using electric heater unit (103)
Electrical heating, so that housing (a3) interior temperature distribution is uniform;
B, band component circuit board (4) enter shaker separator (102) after carrying out separating treatment in cylinder (101) is rotated;
C, in shaker separator (102), the tin soldering liquid (6) and components and parts to not coming off from band component circuit board (4) enters
Row further disassemble and sieve by vibration, makes tin soldering liquid (6) come off from band component circuit board (4) with components and parts, meanwhile, Jing shakes
The sieving actoion of dynamic bolter (102), tin soldering liquid (6) fall into tin soldering liquid through the screen cloth of shaker separator (102) and house pond
(a7) substrate and electronic devices and components, with component circuit board (4) under the effect of vibration of shaker separator (102), from vibration
The feed end of bolter (102) is moved to the discharge end of shaker separator (102), later falls into discharging push-pull valve (a9), point
Class is reclaimed;
D, hot-air Jing gas outlets (a2) are discharged.
8. disassembling method according to claim 7, it is characterised in that the method also includes step:
E, the purified device of the hot-air (2) discharged carry out purifying and dedusting, and the hot-air after purifying and dedusting is introduced into air heating
Device (3), is heated into the hot-air for requiring operating mode by air heating apparatus (3), and is introduced into housing by air inlet (a4)
(a3), in, work on, recycle.
9. disassembling method according to claim 7, it is characterised in that the heating-up temperature of described electric heater unit (103)
For 190 DEG C~300 DEG C.
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