CN109093221A - A kind of lossless device for disassembling of waste printed circuit board - Google Patents
A kind of lossless device for disassembling of waste printed circuit board Download PDFInfo
- Publication number
- CN109093221A CN109093221A CN201811219604.XA CN201811219604A CN109093221A CN 109093221 A CN109093221 A CN 109093221A CN 201811219604 A CN201811219604 A CN 201811219604A CN 109093221 A CN109093221 A CN 109093221A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- turntable
- rack
- pin shaft
- motor
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- 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
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
Abstract
The invention proposes a kind of lossless device for disassembling of waste printed circuit board, including rack, turntable motor, turntable, swinging arm device, reversing arrangement and sealing cover, rack is installed on the ground by pillar, turntable motor is mounted on the rack by motor cabinet, turntable is connect by shaft coupling with turntable motor, swinging arm device is mounted on the side wall of turntable, reversing arrangement is mounted on the top plate of turntable, sealing cover is mounted on the rack by pin shaft, the present invention can solve current circuit board disassembly and rely primarily on Heat artificially scolding tin, component is extracted with tool after melts soldering tin, classification is regathered after the component of circuit board tow sides is all extracted, this method needs a large amount of workers, inefficiency, and the problem of workers ' health may be influenced by heating the poison gas of scolding tin generation.
Description
Technical field
The present invention relates to old circuit board recovery technology field, a kind of particularly lossless device for disassembling of waste printed circuit board.
Background technique
With the development of information technology, the speed that electronic product updates also is getting faster, thus is produced a large amount of
Waste printed circuit board, if old circuit board is not recycled, environment will be caused seriously to pollute by directly abandoning, and be also simultaneously
The waste of resource.Circuit board method for dismounting is mainly Heat artificially scolding tin at present, is extracted component with tool after melts soldering tin,
Classifications is regathered after the component of circuit board tow sides is all extracted, a large amount of workers of this method needs, inefficiency, and
And the poison gas for heating scolding tin generation may will affect the health of worker.
Summary of the invention
The purpose of the present invention is to provide a kind of lossless device for disassembling of waste printed circuit board, and it is main to solve current circuit board disassembly
By Heat artificially scolding tin, component is extracted to tool and is collected classification, the member to circuit board tow sides after melts soldering tin
Device regathers classification after all extracting, this method needs a large amount of workers, inefficiency, and heats the toxic of scolding tin generation
Flue gas may influence the problem of workers ' health.
To achieve the goals above, the present invention is realized using following technical scheme: a kind of lossless dismantling of waste printed circuit board
Equipment, including rack, turntable motor, turntable, swinging arm device, reversing arrangement and sealing cover, rack are mounted on ground by pillar
On, turntable motor is mounted on the rack by motor cabinet, and turntable is connect by shaft coupling with turntable motor, and swinging arm device is mounted on
On the side wall of turntable, reversing arrangement is mounted on the top plate of turntable, and sealing cover is mounted on the rack by pin shaft, circuit when work
Plate is fixed on swinging arm device end, and rack inner cavity is heated to 200 DEG C of melts soldering tins caused on circuit board to 230 DEG C, turns
Platform drives swinging arm device high speed rotation, and the component on circuit board is thrown out of the discharging fallen into below rack because centrifugal force acts on
Mouthful, reversing arrangement can be with automatic turning circuit board, so that making the component on circuit board two sides can effectively fall off, removal process
In without human intervention, high degree of automation substantially increases recovery efficiency.
The swinging arm device includes swing arm, circuit board fixed frame and clamping device, and the swing arm is mounted on the side of turntable
On wall, circuit board fixed frame is mounted in swing arm by pin shaft, and circuit board fixed frame up and down symmetrically install by two frames
There is clamping device；The circuit board fixed frame includes that inside casing, outline border and synchronizing wheel A, the inside casing are mounted on swing arm by pin shaft
On, outline border is mounted on inside casing by pin shaft, and synchronizing wheel A is equipped on inside casing；The clamping device includes substrate, steering engine, half
Cantilever crane, in-line arm frame and clamping jaw are cut, steering engine is symmetrically installed on the substrate, half arm is installed on the steering wheel of steering engine
Frame, in-line arm frame are mounted on the side wall of steering engine by pin shaft, and in-line arm frame is connect by pin shaft with clamping jaw, and clamping jaw passes through pin shaft
It is connect with half cantilever crane；The reversing arrangement includes commutation electricity, central gear, planetary gear, synchronizing wheel B and synchronous belt, described
Reversing motor is mounted on the top plate of turntable by motor cabinet, and central gear is mounted on reversing motor by shaft coupling, center
Gear is circumferentially engaged with planetary gear, and planetary gear is mounted on the top plate of turntable, synchronizing wheel B is equipped on planetary gear, together
Step wheel B and synchronizing wheel A is engaged with synchronous belt, and in the course of work, the clamping device on circuit board fixed frame fixes circuit board,
Clamping jaw and circuit board contacts area are small, can be to avoid the disengaging for stopping component on circuit board, and circuit board fixed frame is with synchronous belt
Rotation can overturn circuit board with the component of recovery circuit back, high degree of automation, be not necessarily to manual intervention.
As a preferred technical solution of the present invention, the sealing cover includes upper cover, pipe clamp, infrared heating pipe and row
Feed channel, the upper cover are mounted on the rack by pin shaft, and pipe clamp is installed on the upper cover, and infrared heating pipe is mounted on pipe clamp,
Exhaust pipe is mounted on upper cover center, and infrared heating pipe is responsible for holding circuit plate temperature when work, the harmful cigarette generated in the process
Gas leads to existing waste gas treatment equipment through exhaust pipe, avoids polluting the environment.
When work, the clamping device on swinging arm device tail circuit plate fixed frame fixes circuit board, and infrared heating pipe is negative
Duty holding circuit plate temperature is 200 DEG C of melts soldering tins caused on circuit board to 230 DEG C, and turntable drives swinging arm device high speed to revolve
Turn, the component on circuit board is thrown out of the discharge port fallen into below rack because centrifugal force acts on, circuit board fixed frame companion
Step overturns circuit board with the component of recovery circuit back with rotation, and the harmful smoke of generation leads to existing through exhaust pipe
Waste gas treatment equipment, entire removal process is not necessarily to manual intervention, and high degree of automation, while can be avoided pollution environment changes
It has been apt to the working condition of worker.
The beneficial effects of the present invention are:
1, the present invention can solve current circuit board disassembly and rely primarily on Heat artificially scolding tin, will with tool after melts soldering tin
Classification is extracted and collected to component, and classification is regathered after the component of circuit board tow sides is all extracted, and this method needs
The problem of poison gas wanted a large amount of workers, inefficiency, and heat scolding tin generation may influence workers ' health.
2, the present invention devises the sealing cover with infrared heating pipe, can be by the air themperature of circuit board and rack inner cavity
200 DEG C to 230 DEG C are maintained, circuit board element leg solder can so sufficiently melted, while also can be avoided Yin Wen
Spending height causes circuit board substrate thermal decomposition to generate a large amount of pernicious gases.
3, the present invention devises swinging arm device, and the component that leg melts on the circuit board of its end can be made because of centrifugal force
It acts on and throws away.
4, the present invention devises reversing arrangement, can be with automatic turning circuit board, to make the component on circuit board two sides all
It can effectively fall off.
5, the present invention devises the sealing cover with exhaust pipe, and the harmful smoke that can will likely be generated is sucked out to existing
Waste gas treatment equipment.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of swinging arm device of the present invention；
Fig. 3 is the structural schematic diagram of circuit board fixed frame of the present invention；
Fig. 4 is the structural schematic diagram of clamping device of the present invention；
Fig. 5 is the structural schematic diagram of turntable and reversing arrangement of the present invention；
Fig. 6 is the structural schematic diagram of sealing cover of the present invention.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
As shown in Fig. 1 to Fig. 6, a kind of lossless device for disassembling of waste printed circuit board, including rack 1, turntable motor 2, turntable 3,
Swinging arm device 4, reversing arrangement 5 and sealing cover 6, the rack 1 are installed on the ground by pillar, and turntable motor 2 passes through electricity
Base is mounted in rack 1, and turntable 3 is connect by shaft coupling with turntable motor 2, and swinging arm device 4 is mounted on the side wall of turntable 3
On, reversing arrangement 5 is mounted on the top plate of turntable 3, and sealing cover 6 is mounted in rack 1 by pin shaft, and circuit board is consolidated when work
It is scheduled on 4 end of swinging arm device, 1 inner cavity of rack is heated to 200 DEG C of melts soldering tins caused on circuit board to 230 DEG C, 3 band of turntable
4 high speed rotation of movable pendulum arm assembly, component on circuit board are thrown out of because centrifugal force acts on and fall into the discharging of 1 lower section of rack
Mouthful, reversing arrangement 5, so that making the component on circuit board two sides can effectively fall off, can be recycled with automatic turning circuit board
In journey without human intervention, high degree of automation substantially increases recovery efficiency.
The swinging arm device 4 includes swing arm 41, circuit board fixed frame 42 and clamping device 43, and the swing arm 41, which is mounted on, to be turned
On the side wall of platform 3, circuit board fixed frame 42 is mounted in swing arm 41 by pin shaft, and about 42 two frame of circuit board fixed frame is left
The right side is symmetrically equipped with clamping device 43；The circuit board fixed frame 42 includes inside casing 421, outline border 422 and synchronizing wheel A423, institute
It states inside casing 421 to be mounted in swing arm 41 by pin shaft, outline border 422 is mounted on inside casing 421 by pin shaft, is installed on inside casing 421
There is synchronizing wheel A423；The clamping device 43 includes substrate 431, steering engine 432, half cantilever crane 433, in-line arm frame 434 and clamping jaw
435, steering engine 432 is symmetrically installed on the substrate 431, half cantilever crane 433, a word are installed on 432 steering wheel of steering engine
Cantilever crane 434 is mounted on the side wall of steering engine 432 by pin shaft, and in-line arm frame 434 is connect by pin shaft with clamping jaw 435, clamping jaw 435
Connect by pin shaft with half cantilever crane 433, the reversing arrangement 5 include reversing motor 51, central gear 52, planetary gear 53,
Synchronizing wheel B54 and synchronous belt 55, the reversing motor 51 are mounted on the top plate of turntable 3 by motor cabinet, and central gear 52 is logical
It crosses shaft coupling to be mounted on reversing motor 51, central gear is circumferentially engaged with planetary gear 53, and planetary gear 53 is mounted on turntable 3
Top plate on, synchronizing wheel B54, synchronizing wheel B54 and synchronizing wheel A423 are installed on planetary gear 53 and engaged with synchronous belt 55.Work
During work, the clamping device 43 on circuit board fixed frame 42 fixes circuit board, and clamping jaw 435 and circuit board contacts area are small,
Circuit board can be overturn to avoid the disengaging for stopping component on circuit board, circuit board fixed frame 42 with the rotation of synchronous belt 55
With the component of recovery circuit back, high degree of automation is not necessarily to manual intervention.
The sealing cover 6 includes upper cover 61, pipe clamp 62, infrared heating pipe 63 and exhaust pipe 64, and the upper cover 61 is logical
It crosses pin shaft to be mounted in rack 1, pipe clamp 62 is mounted in upper cover 61, and infrared heating pipe 63 is mounted on pipe clamp 62, exhaust pipe
64 are mounted on the center of upper cover 61, and infrared heating pipe 63 is responsible for holding circuit plate temperature when work, the harmful smoke generated in the process
Lead to existing waste gas treatment equipment through exhaust pipe, avoids polluting the environment.
When work, the clamping device 43 on 4 tail circuit plate fixed frame 42 of swinging arm device fixes circuit board, infrared heating
It is 200 DEG C of melts soldering tins caused on circuit board to 230 DEG C that pipe 63, which is responsible for holding circuit plate temperature, and turntable 3 drives swinging arm device 4
High speed rotation, component on circuit board are thrown out of because centrifugal force acts on and fall into the discharge port of 1 lower section of rack, and circuit board is fixed
Frame 42 rotates with synchronous belt 55 and overturns circuit board with the component of recovery circuit back, and the harmful smoke of generation is through exhaust pipe
Road 64 leads to existing waste gas treatment equipment, and entire removal process is not necessarily to manual intervention, and high degree of automation can be avoided simultaneously
Environment is polluted, the working condition of worker is improved.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and only illustrating for the description in above embodiments and description is of the invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these change and change
Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
It defines.
Claims (5)
1. a kind of lossless device for disassembling of waste printed circuit board, including rack (1), turntable motor (2), turntable (3), swinging arm device (4),
Reversing arrangement (5) and sealing cover (6), which is characterized in that the rack (1) is installed on the ground by pillar, turntable motor
(2) it is mounted on rack (1) by motor cabinet, turntable (3) is connect by shaft coupling with turntable motor (2), swinging arm device (4) peace
On the side wall of turntable (3), reversing arrangement (5) is mounted on the top plate of turntable (3), and sealing cover (6) is mounted on by pin shaft
In rack (1), in which:
The swinging arm device (4) includes swing arm (41), circuit board fixed frame (42) and clamping device (43), swing arm (41) peace
On the side wall of turntable (3), circuit board fixed frame (42) is mounted on swing arm (41) by pin shaft, circuit board fixed frame (42)
Upper and lower two frame is symmetrically equipped with clamping device (43)；
The circuit board fixed frame (42) includes inside casing (421), outline border (422) and synchronizing wheel A (423), and the inside casing (421) is logical
It crosses pin shaft to be mounted on swing arm (41), outline border (422) is mounted on inside casing (421) by pin shaft, is equipped on inside casing (421) same
Step wheel A (423)；
The clamping device (43) includes substrate (431), steering engine (432), half cantilever crane (433), in-line arm frame (434) and clamping jaw
(435), it is symmetrically equipped with steering engine (432) on the substrate (431), half arm is installed on the steering wheel of steering engine (432)
Frame (433), in-line arm frame (434) are mounted on the side wall of steering engine (432) by pin shaft, in-line arm frame (434) by pin shaft with
Clamping jaw (435) connection, clamping jaw (435) are connect by pin shaft with half cantilever crane (433)；
The reversing arrangement (5) includes reversing motor (51), central gear (52), planetary gear (53), synchronizing wheel B (54) and same
Step band (55), the reversing motor (51) are mounted on the top plate of turntable (3) by motor cabinet, and central gear (52) passes through shaft coupling
Device is mounted on reversing motor (51), and central gear is circumferentially engaged with planetary gear (53), and planetary gear (53) is mounted on turntable
(3) on top plate, be equipped on planetary gear (53) synchronizing wheel B (54), synchronizing wheel B (54) and synchronizing wheel A (423) with it is synchronous
Band (55) engages.
2. the lossless device for disassembling of a kind of waste printed circuit board according to claim 1, it is characterised in that: the sealing cover
It (6) include upper cover (61), pipe clamp (62), infrared heating pipe (63) and exhaust pipe (64), the upper cover (61) is pacified by pin shaft
On rack (1), pipe clamp (62) is mounted on upper cover (61), and infrared heating pipe (63) is mounted on pipe clamp (62), exhaust pipe
Road (64) is mounted on upper cover (61) center.
3. according to a kind of lossless device for disassembling of waste printed circuit board described in claim 1, it is characterised in that: the clamping device (43)
Clamped waste printed circuit board has removed biggish component by precut.
4. according to a kind of lossless device for disassembling of waste printed circuit board described in claim 1, it is characterised in that: in the rack (1)
Flexible heat resistant silicone rubber coating is coated on wall.
5. according to a kind of lossless device for disassembling of waste printed circuit board as claimed in claim 2, it is characterised in that: the infrared heating pipe
(63) heating temperature range is 200 DEG C to 230 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811219604.XA CN109093221A (en) | 2018-10-19 | 2018-10-19 | A kind of lossless device for disassembling of waste printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811219604.XA CN109093221A (en) | 2018-10-19 | 2018-10-19 | A kind of lossless device for disassembling of waste printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109093221A true CN109093221A (en) | 2018-12-28 |
Family
ID=64869128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811219604.XA Withdrawn CN109093221A (en) | 2018-10-19 | 2018-10-19 | A kind of lossless device for disassembling of waste printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109093221A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328220A (en) * | 2019-08-09 | 2019-10-15 | 刘鸿生 | A kind of waste computer circuit board feature processing unit |
-
2018
- 2018-10-19 CN CN201811219604.XA patent/CN109093221A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328220A (en) * | 2019-08-09 | 2019-10-15 | 刘鸿生 | A kind of waste computer circuit board feature processing unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181228 |
|
| WW01 | Invention patent application withdrawn after publication |