CN116652321A - Complete treatment equipment for recycling waste circuit boards - Google Patents
Complete treatment equipment for recycling waste circuit boards Download PDFInfo
- Publication number
- CN116652321A CN116652321A CN202310833266.3A CN202310833266A CN116652321A CN 116652321 A CN116652321 A CN 116652321A CN 202310833266 A CN202310833266 A CN 202310833266A CN 116652321 A CN116652321 A CN 116652321A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- cover
- tin
- treatment equipment
- waste circuit
- 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.)
- Granted
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 30
- 238000004064 recycling Methods 0.000 title claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 62
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000002844 melting Methods 0.000 claims abstract description 19
- 230000008018 melting Effects 0.000 claims abstract description 19
- 238000010521 absorption reaction Methods 0.000 claims abstract description 13
- 238000001179 sorption measurement Methods 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims description 31
- 238000007790 scraping Methods 0.000 claims description 30
- 239000000498 cooling water Substances 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 2
- 229910000679 solder Inorganic materials 0.000 description 14
- 238000005476 soldering Methods 0.000 description 13
- 230000002776 aggregation Effects 0.000 description 8
- 238000004220 aggregation Methods 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- 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
- B23K3/06—Solder feeding devices; Solder melting pans
-
- 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
- B23K3/085—Cooling, heat sink or heat shielding means
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention belongs to the technical field of circuit board recovery, and particularly relates to a waste circuit board recycling complete treatment device, which comprises a chain plate conveyor, wherein the chain plate conveyor comprises a frame and a conveying chain plate, a cover is fixedly arranged at the top of the frame, through holes are formed in the inner walls of two sides of the cover, a melting adsorption mechanism is arranged in the cover and comprises a heating roller and two guide rollers which are rotatably arranged in the cover and distributed in a triangular shape, the same tin absorption belt is rotatably sleeved on the heating roller and the two guide rollers, the guide rollers are used for heating a circuit board and enabling the tin absorption belt to absorb molten tin, and a melting removal assembly for heating and removing the tin adhered on the tin absorption belt is further arranged on the cover. According to the invention, the circuit board and the tin-absorbing belt can be heated by the heating roller, and the tin on the circuit board is absorbed by the tin-absorbing belt after being heated and melted, so that the tin on the circuit board can be removed.
Description
Technical Field
The invention relates to the technical field of circuit board recovery, in particular to a complete treatment device for recycling waste circuit boards.
Background
The circuit board is the provider of electronic components electrical connection, when retrieving the utilization and reprocessing to the circuit board, need clean the tin spot on PCB board surface, but current clear tin procedure is very complicated, mostly the manual work holds the tin absorber and carries out the processing of circuit board, this kind need consume a large amount of manpowers through the mode of manual work clearance to, the tin spot exists slight toxin, and the manual work is cleared up for a long time, can cause the injury to staff's health, and for this reason, proposes a waste circuit board resource complete sets processing equipment.
Disclosure of Invention
The invention provides complete treatment equipment for recycling waste circuit boards, which aims to solve the defects in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a waste circuit board resourceful treatment complete sets, includes chain plate conveyer, chain plate conveyer includes frame and transport link joint, frame top fixed mounting has the cover, all seted up the mouth on the both sides inner wall of cover, be equipped with melting adsorption device in the cover, melting adsorption device is including rotating heating roller and two deflector rolls of installing in the cover and being triangle-shaped and distributing, it is equipped with same tin absorption area to rotate the cover on heating roller and the two deflector rolls, the deflector roll is through heating the circuit board and making tin absorption area adsorb molten soldering tin, still be equipped with on the cover and heat and clear away the melting of soldering tin on the tin absorption area and clear away the subassembly.
Preferably, the melting and clearing assembly comprises a heating mechanism and a communicating mechanism, the heating mechanism comprises a box body with an opening at the top, connecting plates are fixedly installed on the front side and the rear side of the box body, two connecting plates are fixedly connected with the inner walls of the front side and the rear side of the cover respectively, a heating pipe is fixedly installed in the box body, the communicating mechanism comprises an aggregation cover, communicating pipes are fixedly installed on the top of the aggregation cover in a penetrating mode, the upper half part of the conveying chain plate is located between the aggregation cover and the box body, the communicating pipes penetrate through the top of the cover and are fixedly connected with the cover, the melting and clearing assembly further comprises a cooling box fixedly installed at the top of the cover, a fan is installed at the top of the cooling box, and the top of the communicating pipes penetrates through the cooling box and extends to the inside of the cooling box.
Preferably, the inside of heating roller is the cavity setting, a plurality of exhaust holes of equidistant distribution have been seted up on the inner wall of heating roller, be equipped with air inlet and gas outlet on the fan, the air inlet and the cooler bin inner wall of fan are linked together, fixed mounting has the return bend on the gas outlet of fan, the bottom of return bend runs through and extends to inside the heating roller, and the return bend rotates with the heating roller to be connected, a plurality of inlet ports that are matrix distribution have all been seted up on the both sides inner wall of box.
Preferably, the top of cooling box is the opening setting, cooling box top opening part joint has the case lid, the fan runs through the case lid and with case lid fixed connection, the inside cooling water that is equipped with of cooling box, the top of case lid extends to in the cooling water.
Preferably, the scraping mechanism is arranged in the communication mechanism and comprises a connecting rod with the top end fixedly connected with the inner wall of the communication pipe, the bottom end of the connecting rod rotates and extends into the gathering cover and is rotatably provided with a propeller, and the bottom of the propeller is fixedly provided with a scraping piece.
Preferably, the scraping piece comprises a round block with the top fixedly connected with the propeller, a plurality of scraping strips distributed in a circumferential array are fixedly installed on the round block, the scraping strips are obliquely arranged, the bottoms of the scraping strips are in sliding connection with the tin absorption belt, and the top of the scraping strips is fixedly provided with a barrier strip.
Preferably, two rectangular holes I are formed in the inner walls of the front side and the rear side of the cover, a first sliding block is sleeved on each of the two sections of the guide rollers in a rotating mode, four first sliding blocks on the two guide rollers are respectively and slidably mounted in the corresponding rectangular holes I, two first guide rods are arranged on each sliding block in a penetrating and sliding mode, two ends of each first guide rod are respectively and fixedly connected with the inner walls of two sides of the corresponding rectangular holes I, two first springs are sleeved on each first guide rod in a sliding mode, and two ends of each first spring are respectively and fixedly connected with the corresponding first sliding block and the inner wall of the corresponding rectangular hole I.
Preferably, rectangular holes II are formed in the inner walls of the front side and the rear side of the cover, springs II are sleeved on two sections of the heating roller in a rotating mode, the springs II are respectively and slidably mounted on the corresponding rectangles Kong Erna, two sliding blocks II are mounted on the springs II in a penetrating and sliding mode, two guide rods II are sleeved on the sliding blocks II in a sliding mode, and two ends of the guide rods II are fixedly connected with the springs II and the inner walls of the rectangular holes II respectively.
Preferably, a motor is fixedly installed on the exhaust hole far away from the bent pipe, and an output shaft of the motor is fixedly connected with one end, far away from the bent pipe, of the heating roller.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the circuit board and the tin-absorbing belt can be heated by the heating roller, and the tin on the circuit board is absorbed by the tin-absorbing belt after being heated and melted, so that the tin on the circuit board can be removed;
2. the part of the tin sucking belt, which is adsorbed with the soldering tin, can be melted through the heating mechanism, the liquid level of the molten soldering tin is higher than the tin sucking belt under the blowing action of the rising hot air flow, then the molten soldering tin can be shoveled up and separated from the tin sucking belt under the action of the scraping mechanism driven by the hot air flow, and the molten soldering tin can be conveyed into the cooling box for cooling under the carrying of the hot air flow;
3. the hot air flow generated by the heating mechanism can also enter the heating roller to promote the heat generated by the heating roller to be dissipated outwards, so that the heat generated by the heating roller acts on the tin absorption belt and the circuit board along with the heat generated by the heating mechanism, and the energy is saved.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a waste circuit board recycling complete treatment device provided by the invention;
fig. 2 is a schematic view of another view angle structure of a waste circuit board recycling complete treatment device provided by the invention;
FIG. 3 is a side sectional view of a hood, a melt-adsorbing mechanism and a melt-cleaning assembly of the waste circuit board recycling complete processing apparatus according to the present invention;
fig. 4 is a schematic diagram (partial cross section) of a distribution structure of a waste circuit board recycling complete treatment device provided by the invention;
fig. 5 is a schematic structural view of a scraping member in a complete treatment device for recycling waste circuit boards;
FIG. 6 is an enlarged schematic view of the portion A of FIG. 2;
fig. 7 is an enlarged schematic view of the portion B in fig. 2.
In the figure: 1. a chain plate conveyor; 11. a frame; 12. a conveying chain plate; 2. a cover; 21. a through port; 22. rectangular holes I; 23. rectangular holes II; 3. a melt adsorption mechanism; 31. a guide roller; 311. a first sliding block; 312. a first guide rod; 313. a first spring; 32. a heating roller; 321. an exhaust hole; 322. a second slide block; 323. a second guide rod; 324. a second spring; 33. a tin absorbing belt; 34. a motor; 4. a melt-purging assembly; 41. a heating mechanism; 411. a case; 412. a connecting plate; 413. an air inlet hole; 414. heating pipes; 42. a communication mechanism; 421. a communicating pipe; 422. a collection cover; 43. a cooling box; 431. a case cover; 44. a blower; 45. bending the pipe; 46. a scraping mechanism; 461. a connecting rod; 462. a propeller; 463. a scraper; 4631. round blocks; 4632. scraping the strip; 4633. and a barrier strip.
Detailed Description
The following description of the embodiments of the present invention will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a waste circuit board resourceful treatment complete sets, including drag link conveyer 1, drag link conveyer 1 includes frame 11 and transport drag link 12, frame 11 top fixed mounting has cover 2, pass through mouthful 21 has all been seted up on the both sides inner wall of cover 2, be equipped with melting adsorption mechanism 3 in the cover 2, melting adsorption mechanism 3 is including rotating the heating roller 32 and two deflector rolls 31 that install in cover 2 and be triangle-shaped and distribute, the cover is equipped with same tin-absorbing belt 33 on heating roller 32 and two deflector rolls 31, deflector roll 31 is through heating the circuit board and making tin-absorbing belt 33 adsorb molten soldering tin, still be equipped with on the cover 2 and heat and clear up the melting of soldering tin on tin-absorbing belt 33 and clear up subassembly 4.
The melting and cleaning assembly 4 comprises a heating mechanism 41 and a communicating mechanism 42, wherein the heating mechanism 41 comprises a box body 411 with an opening at the top, connecting plates 412 are fixedly installed on the front side and the rear side of the box body 411, the two connecting plates 412 are fixedly connected with the inner walls of the front side and the rear side of the cover 2 respectively, a heating pipe 414 is fixedly installed in the box body 411, the communicating mechanism 42 comprises an aggregation cover 422, communicating pipes 421 are fixedly installed on the top of the aggregation cover 422 in a penetrating mode, the upper half portion of the conveying chain plate 12 is located between the aggregation cover 422 and the box body 411, the communicating pipes 421 penetrate through the top of the cover 2 and are fixedly connected with the cover 2, the melting and cleaning assembly 4 further comprises a cooling box 43 fixedly installed at the top of the cover 2, a fan 44 is installed at the top of the cooling box 43, and the top of the communicating pipes 421 penetrate through the cooling box 43 and extend into the cooling box 43.
The inside of heating roller 32 is the cavity setting, and a plurality of exhaust holes 321 of equidistant distribution have been seted up on the inner wall of heating roller 32, are equipped with air inlet and gas outlet on the fan 44, and the air inlet of fan 44 is linked together with cooling box 43 inner wall, and fixed mounting has return bend 45 on the gas outlet of fan 44, and the bottom of return bend 45 runs through and extends to inside the heating roller 32, and return bend 45 rotates with heating roller 32 to be connected, all has seted up a plurality of inlet ports 413 that are the matrix distribution on the both sides inner wall of box 411.
The top of cooling box 43 is the opening setting, and cooling box 43 top opening part joint has case lid 431, and fan 44 runs through case lid 431 and with case lid 431 fixed connection, and cooling box 43 is inside to be equipped with the cooling water, and the top of case lid 431 extends to in the cooling water.
Further, by removing the cover 431, not only cooling water in the cooling tank 43 can be replenished, but also solder solidified by cooling can be taken out from the cooling tank 43, and an adsorbent can be added to the cooling water, and flue gas generated when the solder melts can be adsorbed by the adsorbent, so that safety of the whole working environment and cleaning of air can be ensured.
The inside of the communication mechanism 42 is provided with a scraping mechanism 46, the scraping mechanism 46 comprises a connecting rod 461 with the top end fixedly connected with the inner wall of the communication pipe 421, the bottom end of the connecting rod 461 rotates and extends into the gathering cover 422 and is rotatably provided with a propeller 462, and the bottom of the propeller 462 is fixedly provided with a scraping piece 463.
The scraping element 463 comprises a round block 4631 with the top fixedly connected with the propeller 462, a plurality of scraping strips 4632 distributed in a circumferential array are fixedly installed on the round block 4631, the scraping strips 4632 are obliquely arranged, the bottom of each scraping strip 4632 is slidably connected with the tin absorption belt 33, and the baffle strips 4633 are fixedly installed at the top of each scraping strip 4632.
Further, the molten solder on the heating roller 32 can be scooped up when the scraping strip 4632 rotates, and the molten solder falls onto the baffle 4633 along the top surface of the scraping strip 4632, and the solder falling between the scraping strip 4632 and the baffle 4633 will be thrown away from the round block 4631 and fall onto the inner wall of the collecting hood 422 under the centrifugal force of rotation.
Two rectangular holes I22 are formed in the inner walls of the front side and the rear side of the cover 2, two sections of the guide roller 31 are respectively sleeved with a first slider 311 in a rotating mode, four first sliders 311 on the two guide rollers 31 are respectively and slidably mounted in the corresponding rectangular holes I22, the first sliders 311 penetrate through and are slidably mounted with two first guide rods 312, two ends of the two first guide rods 312 are respectively and fixedly connected with the inner walls of two sides of the rectangular holes I22, two first springs 313 are respectively sleeved on the first guide rods 312 in a sliding mode, and two ends of the first springs 313 are respectively and fixedly connected with the first sliders 311 and the inner walls of the rectangular holes I22.
Rectangular hole two 23 have all been seted up on the front and back side inner wall of cover 2, and the two sections of heating roller 32 all rotate the cover and are equipped with spring two 324, and two spring two 324 are respectively slidable mounting in corresponding rectangular hole two 23, run through slidable mounting on the spring two 324 and have two slider two 322, and the cover is equipped with two guide arms two 323 on the slider two 322, and the both ends of guide arm two 323 are respectively with spring two 324 and rectangular hole two 23 inner wall fixed connection.
Further, when the thickness of the circuit board passing under the heating roller 32 is different, the heating roller 32 will be moved up and down, under the action of the elastic forces of the first springs 313 and the second guide rods 323, when the heating roller 32 is lifted, the two guide rollers 31 will be away from each other, and when the heating roller 32 is lowered, the two guide rollers 31 will be close to each other, and under the tension of the elastic forces of the first springs 313 and the second guide rods 323, the solder suction belt 33 can be kept in a tight state all the time.
The motor 34 is fixedly arranged on the exhaust hole 321 far away from the bent pipe 45, and an output shaft of the motor 34 is fixedly connected with one end of the heating roller 32 far away from the bent pipe 45.
Further, the heating roller 32 can be driven to rotate by the starting motor 34, the rotating heating roller 32 also drives the tin-sucking belt 33 to rotate, and the tin-sucking belt 33 can feed the part adsorbed with the soldering tin into the melting and cleaning assembly 4 for cleaning and recycling when rotating, and meanwhile, the contact part of the tin-sucking belt 33 and the circuit board is always in a clean state.
In this embodiment: when the circuit board is used, the circuit board is placed on the conveying chain plate 12, the rotating conveying chain plate 12 passes through the through hole 21 and enters the cover 2, when the circuit board passes below the heating roller 32, heat generated by the heating roller 32 is transferred to the circuit board to melt soldering tin on the circuit board, and the melted soldering tin is absorbed by the tin absorbing belt 33;
the motor 34 drives the heating roller 32 to rotate so as to drive the tin sucking belt 33 to rotate, and the rotating tin sucking belt 33 transfers the part adsorbed with the soldering tin to the position between the aggregation cover 422 and the box 411;
the fan 44 is started to make the inside of the aggregation cover 422 in a negative pressure state, air enters the box 411 through the plurality of air inlets 413, and the air entering the box 411 carries heat generated by the heating pipe 414 to rise and flows through the part of the tin absorption belt 33, which is absorbed with soldering tin;
the rising hot air flow of the solder absorbed on the solder suction belt 33 will melt, at the same time, the rising hot air flow will drive the propeller 462 to drive the scraping element 463 to rotate, the rotating scraping element 463 will scoop up the molten solder on the motor 34, and the generated molten solder will be thrown on the inner wall of the collecting cover 422 under the centrifugal force of the rotation of the scraping element 463, then the molten solder attached on the inner wall of the collecting cover 422 will rise along the hot air flow under the driving of the rising hot air flow and finally flow into the cooling box 43 through the communicating pipe 421;
since the top end of the communicating pipe 421 is located in the cold cut water in the cooling tank 43, the molten solder flowing out of the communicating pipe 421 will solidify rapidly after flowing into the cooling water, and the hot air discharged from the communicating pipe 421 will be drawn by the fan 44 and fed into the heating roller 32 through the elbow 45, and the hot air enters the heating roller 32 and then is discharged through the plurality of air discharge holes 321, so that the hot air discharged from the air discharge holes 321 carries the heat generated by the heating roller 32 itself to act on the circuit board through the solder suction belt 33, and the melting of the solder on the circuit board is accelerated.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a waste circuit board resourceful treatment complete sets, includes drag conveyor (1), its characterized in that: the chain plate conveyor (1) comprises a frame (11) and a conveying chain plate (12), a cover (2) is fixedly arranged at the top of the frame (11), through holes (21) are formed in the inner walls of two sides of the cover (2), a melting adsorption mechanism (3) is arranged in the cover (2), the melting adsorption mechanism (3) comprises a heating roller (32) and two guide rollers (31) which are rotatably arranged in the cover (2) and distributed in a triangular mode, the same tin absorption belt (33) is rotatably sleeved on the heating roller (32) and the two guide rollers (31), the guide rollers (31) are used for heating a circuit board and enabling the tin absorption belt (33) to absorb molten tin, and a melting removal assembly (4) for heating and removing the tin adhered to the tin absorption belt (33) is further arranged on the cover (2).
2. The waste circuit board recycling complete treatment equipment according to claim 1, wherein the waste circuit board recycling complete treatment equipment is characterized in that: the utility model provides a melting clear subassembly (4) includes heating mechanism (41) and intercommunication mechanism (42), heating mechanism (41) are open-ended box (411) including the top, the equal fixed mounting of front and back side of box (411) has connecting plate (412), two connecting plates (412) respectively with the front and back side inner wall fixed connection of cover (2), the inside fixed mounting of box (411) has heating pipe (414), intercommunication mechanism (42) are including gathering cover (422), the top of gathering cover (422) runs through fixed mounting and has communicating pipe (421), the first half of conveying link joint (12) is located between gathering cover (422) and box (411), communicating pipe (421) run through the top of cover (2) and with cover (2) fixed connection, melting clear subassembly (4) still include cooling box (43) of fixed mounting at cover (2) top, cooling box (43) top is installed fan (44), the top of communicating pipe (421) runs through cooling box (43) and extends to cooling box (43) inside.
3. The waste circuit board recycling complete treatment equipment according to claim 2, wherein the waste circuit board recycling complete treatment equipment is characterized in that: the inside of heated roll (32) is the cavity setting, a plurality of exhaust holes (321) of equidistant distribution have been seted up on the inner wall of heated roll (32), be equipped with air inlet and gas outlet on fan (44), the air inlet and the cooling tank (43) inner wall of fan (44) are linked together, fixed mounting has return bend (45) on the gas outlet of fan (44), the bottom of return bend (45) runs through and extends to heated roll (32) inside, and return bend (45) are connected with heated roll (32) rotation, a plurality of inlet ports (413) that are matrix distribution have all been seted up on the both sides inner wall of box (411).
4. The waste circuit board recycling complete treatment equipment according to claim 2, wherein the waste circuit board recycling complete treatment equipment is characterized in that: the top of cooling tank (43) is the opening setting, cooling tank (43) open-top department joint has case lid (431), fan (44) run through case lid (431) and with case lid (431) fixed connection, cooling tank (43) inside is equipped with the cooling water, the top of case lid (431) extends to in the cooling water.
5. The waste circuit board recycling complete treatment equipment according to claim 2, wherein the waste circuit board recycling complete treatment equipment is characterized in that: the utility model discloses a scraper blade, including connecting rod (461), link mechanism (42) are equipped with in, strike-off mechanism (46) are including top and communicating pipe (421) inner wall fixed connection's connecting rod (461), the bottom of connecting rod (461) rotates and extends to in gathering cover (422) and rotate and install screw (462), the bottom fixed mounting of screw (462) has scraper (463).
6. The waste circuit board recycling complete treatment equipment according to claim 5, wherein the waste circuit board recycling complete treatment equipment comprises the following components: the scraping piece (463) comprises a round block (4631) with the top fixedly connected with the propeller (462), a plurality of scraping strips (4632) distributed in a circumferential array are fixedly mounted on the round block (4631), the scraping strips (4632) are obliquely arranged, the bottoms of the scraping strips (4632) are slidably connected with the tin absorbing belt (33), and baffle strips (4633) are fixedly mounted on the tops of the scraping strips (4632).
7. The waste circuit board recycling complete treatment equipment according to claim 1, wherein the waste circuit board recycling complete treatment equipment is characterized in that: two rectangular holes I (22) are formed in the inner walls of the front side and the rear side of the cover (2), two sections of guide rollers (31) are rotatably sleeved with a first slider (311), four first sliders (311) on the two guide rollers (31) are respectively and slidably mounted in the corresponding rectangular holes I (22), two first guide rods (312) are arranged at the first slider (311) in a penetrating and sliding mode, two ends of the two first guide rods (312) are fixedly connected with the inner walls of two sides of the rectangular holes I (22) respectively, two first springs (313) are sleeved on the first guide rods (312) in a sliding mode, and two ends of each first spring (313) are fixedly connected with the first sliders (311) and the inner walls of the rectangular holes I (22) respectively.
8. The waste circuit board recycling complete treatment equipment according to claim 1, wherein the waste circuit board recycling complete treatment equipment is characterized in that: rectangular hole two (23) have all been seted up on the front and back side inner wall of cover (2), the two sections of heating roller (32) are all rotated the cover and are equipped with spring two (324), and two spring two (324) slidable mounting respectively in corresponding rectangular hole two (23), run through slidable mounting on spring two (324) and have two slider two (322), the slip cap is equipped with two guide arm two (323) on slider two (322), the both ends of guide arm two (323) respectively with spring two (324) and rectangular hole two (23) inner wall fixed connection.
9. The waste circuit board recycling complete treatment equipment according to claim 8, wherein the waste circuit board recycling complete treatment equipment is characterized in that: the motor (34) is fixedly arranged on the exhaust hole (321) far away from the bent pipe (45), and an output shaft of the motor (34) is fixedly connected with one end, far away from the bent pipe (45), of the heating roller (32).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202310833266.3A CN116652321B (en) | 2023-07-10 | 2023-07-10 | Complete treatment equipment for recycling waste circuit boards |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN210789568U (en) * | 2019-10-29 | 2020-06-19 | 河南圣昌自动化设备有限公司 | Microelectronic element disassembling equipment |
CN211991314U (en) * | 2020-01-24 | 2020-11-24 | 徐州纬皓电子有限公司 | Automatic tin removing device for circuit board |
CN114888389A (en) * | 2022-05-30 | 2022-08-12 | 青岛黄海学院 | Automatic soldering tin recovery device and recovery method |
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CN101014229A (en) * | 2007-02-02 | 2007-08-08 | 清华大学 | Method and equipment for disassembling components entirely from waste circuit board |
WO2008125454A1 (en) * | 2007-04-12 | 2008-10-23 | Siemens Aktiengesellschaft | Device and method for the removal of solder remnants |
KR20090004453U (en) * | 2007-11-07 | 2009-05-12 | 세크론 주식회사 | Lead Flake Remover |
CN101537522A (en) * | 2009-03-20 | 2009-09-23 | 湖南万容科技有限公司 | Method and device for disassembling electronic components from waste printed circuit boards and recovering soldering tin |
CN202639566U (en) * | 2012-06-29 | 2013-01-02 | 广东明杰环保科技有限公司 | Treatment equipment for waste circuit board |
CN210789568U (en) * | 2019-10-29 | 2020-06-19 | 河南圣昌自动化设备有限公司 | Microelectronic element disassembling equipment |
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