CN116944621B - Solder paste dispensing device and method for connecting wire - Google Patents
Solder paste dispensing device and method for connecting wire Download PDFInfo
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- CN116944621B CN116944621B CN202311203934.0A CN202311203934A CN116944621B CN 116944621 B CN116944621 B CN 116944621B CN 202311203934 A CN202311203934 A CN 202311203934A CN 116944621 B CN116944621 B CN 116944621B
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- pipe
- fixedly connected
- workbench
- water
- lead
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Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 229910000679 solder Inorganic materials 0.000 title claims description 47
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 93
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 91
- 239000007788 liquid Substances 0.000 claims abstract description 75
- 238000003466 welding Methods 0.000 claims abstract description 63
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000004064 recycling Methods 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims description 112
- 239000007921 spray Substances 0.000 claims description 46
- 238000004804 winding Methods 0.000 claims description 23
- 238000003860 storage Methods 0.000 claims description 22
- 238000005507 spraying Methods 0.000 claims description 14
- 238000011084 recovery Methods 0.000 claims description 12
- 239000002912 waste gas Substances 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000005485 electric heating Methods 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 8
- 238000007667 floating Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims 2
- 230000002787 reinforcement Effects 0.000 claims 1
- 229910052979 sodium sulfide Inorganic materials 0.000 claims 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims 1
- 235000010265 sodium sulphite Nutrition 0.000 claims 1
- 238000007747 plating Methods 0.000 abstract description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract description 4
- 229910052708 sodium Inorganic materials 0.000 abstract description 4
- 239000011734 sodium Substances 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 abstract description 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 10
- 238000007599 discharging Methods 0.000 description 8
- 238000005476 soldering Methods 0.000 description 8
- 239000000779 smoke Substances 0.000 description 6
- 235000010288 sodium nitrite Nutrition 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 4
- 239000011550 stock solution Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- VVOUQFXJSCDIAO-UHFFFAOYSA-L lead(2+);dinitrite Chemical compound [Pb+2].[O-]N=O.[O-]N=O VVOUQFXJSCDIAO-UHFFFAOYSA-L 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 241001640558 Cotoneaster horizontalis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/64—Heavy metals or compounds thereof, e.g. mercury
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/96—Regeneration, reactivation or recycling of reactants
-
- 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
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to the technical field of tin plating of connecting wires, in particular to a tin plating paste device and method for connecting wires. According to the invention, the lead gas generated in the process is collected and discharged into the purifying and recycling mechanism through the tin-plating mechanism for butt joint connection line and contact point tin welding treatment, and the lead gas is contacted and reacted with a plurality of water walls formed by sodium hydroxide liquid in the lead gas to generate sodium plumbite and water, so that the sodium plumbite with higher recycling value can be recycled and sold while pollution to the environment is avoided in the lead gas purifying treatment, and the use cost of the tin paste-plating device for the connection line is reduced.
Description
Technical Field
The invention relates to the technical field of solder pointing of connecting wires, in particular to a solder paste pointing device and method for connecting wires.
Background
The manufacturing of high-frequency electronic circuit connecting wires such as HDMI, USB and the like requires the connection and fixation of the connecting wires at the connecting positions of the cable core wires and the plug connector by using the tin soldering operation of tin spot, and when the device for the tin paste of the connecting wires is actually used, the heated tin paste is sent to the butt joint position of the connecting wires and the connector through a channel inside a welding gun by a vacuum pump, and the tin spot welding is completed by tightly pressing the welding gun.
The conventional soldering tin has low melting point, 60% of lead and 40% of tin, and the most main hazard factor in soldering tin is lead smoke, even if the soldering tin is lead-free, the soldering tin contains a small amount of lead, the limit value of the lead smoke in GBZ-2002 is very low, the toxicity is very high, important protection is required, and the emission of the lead smoke also causes pollution to the environment.
Disclosure of Invention
The invention aims to provide a solder paste dispensing device and method for connecting wires, which are used for solving the problems that lead smoke is the most main hazard factor of soldering tin in the prior art during welding, even lead-free soldering tin contains a small amount of lead, the limit value of the lead smoke in GBZ-2002 is very low, the toxicity is very high, important protection is required, and the discharge of the lead smoke also causes environmental pollution.
In order to achieve the above purpose, the present invention provides the following technical solutions: the solder paste dispensing device for the connecting wire comprises a workbench, wherein a solder dispensing mechanism is arranged at the top of the workbench, an air extraction mechanism for extracting lead gas is arranged on one side of the solder dispensing mechanism, and a purifying and recycling mechanism is fixedly arranged at the top of the workbench;
the purification recovery mechanism comprises an exhaust gas treatment pipe fixedly connected to the top of the workbench, the air extraction mechanism is communicated with the inside of the exhaust gas treatment pipe, one end of the exhaust gas treatment pipe is closed, the other end of the exhaust gas treatment pipe is opened, a reaction tank is formed in the exhaust gas treatment pipe, a liquid spraying plate is fixedly connected to the inside of the reaction tank, a water diversion tank is formed in the liquid spraying plate, a plurality of water wall nozzles are formed in the liquid spraying plate, the water wall nozzles are communicated with the inside of the water diversion tank, a liquid storage cavity is formed in the workbench, sodium hydroxide liquid is stored in the liquid storage cavity, a water pump is fixedly connected to the top of the workbench, a water inlet pipe is fixedly connected to the water inlet pipe of the water pump, a water outlet pipe is fixedly connected to the inside of the liquid storage cavity, the water outlet pipe extends to the inside of the water diversion tank, two hollow pipes are fixedly connected to the inside of the top of the workbench, one ends of the hollow pipes are communicated with the inside of the reaction tank of the exhaust gas treatment pipe, one ends of the hollow pipes are fixedly connected with the inside of the liquid storage cavity, one ends of the liquid storage cavity are communicated with the recovery pipe, and the one ends of the liquid storage cavity extend to the outside of the workbench to the side cover and the outside of the workbench extend to the side cover.
Preferably, the purification recovery mechanism further comprises a motor, a rope winding roller, ropes, two springs, a spray head, a branch pipe, a controller, a shorting plate, a gas detector and a sealing cover, wherein the motor is fixedly connected to the top of a waste gas treatment pipe, a driving rod is fixedly connected to the driving end of the motor, a driving opening is formed in the waste gas treatment pipe, the rope winding roller is rotationally connected to the driving opening, the driving rod is fixedly connected with the rope winding roller, a driving groove is formed in the waste gas treatment pipe, the spray head is rotationally connected to the driving groove, the two springs are respectively fixedly connected to two sides of the spray head, one side of each spring is fixedly connected with the inner wall of the driving groove, one end of each rope is fixedly connected with the rope winding roller, the other end of each rope is fixedly connected to the top of the spray head, the branch pipe is fixedly connected to the inside of the water outlet pipe, the branch pipe is communicated with the inside of the spray head, the gas detector is fixedly connected to the waste gas treatment pipe at the position close to the opening, the detecting end of the gas detector is communicated with the inside the waste gas treatment pipe, the sealing cover is arranged at the top of the opening, one side of the shorting plate is fixedly connected to the controller, one side of the electrical controller is fixedly connected to the controller, and the data processor is fixedly connected to the data processor and the keyboard.
Preferably, the top fixedly connected with two supports of workstation, the top and the exhaust-gas treatment pipe fixed connection of support, the bottom and the workstation fixed connection of support, one side fixedly connected with strengthening rib of support, one side and the workstation fixed connection of strengthening rib.
Preferably, the tin spot mechanism comprises two welding guns, two tin paste outlet holes, an electric telescopic rod A, a vacuum pump, tin paste and two output pipes, wherein a sliding groove is formed in the workbench, one welding gun is in sliding connection with the sliding groove, the other welding gun is fixedly connected with the workbench, the two tin paste outlet holes are respectively formed in the welding gun, the two electric heating pipes are respectively arranged in the welding gun, the tin paste is stored in the tin paste outlet holes, the tin injection pipe is fixedly connected in the welding gun, one end of the tin injection pipe is communicated with the interior of the tin paste outlet holes, the other end cover of the tin injection pipe is provided with an airtight cover, the electric telescopic rod A is fixedly connected in the workbench, the telescopic end of the electric telescopic rod A is fixedly connected with the welding gun in the sliding groove, one end of the output pipe is fixedly connected with the air outlet end of the vacuum pump, and the other end of the output pipe is communicated with the interior of the tin paste outlet holes.
Preferably, the top fixedly connected with of workstation is pressed from both sides, the centre gripping groove has been run through in the location clamp, be provided with two splint in the centre gripping groove, one side fixedly connected with of splint a plurality of positioning spring, positioning spring and centre gripping inslot wall fixed connection, one side fixedly connected with of splint a plurality of guide bars, set up a plurality of interlude holes with guide bar looks adaptation in the location clamp, the location clamp corresponds with welder position.
Preferably, the air extraction mechanism comprises an air suction head, a lifting frame, an air pump, two guide blocks, an electric telescopic rod B, a traction rope, an air collecting pipe and an air discharging pipe, wherein the lifting frame is fixedly connected to the top of a workbench, the air suction head is slidingly connected to the inside of the lifting frame, the two guide blocks are respectively fixedly connected to the two sides of the air suction head, two guide ports matched with the guide blocks are formed in the lifting frame, the electric telescopic rod B is fixedly connected to the top of the workbench, one end of the traction rope is fixedly connected with the telescopic end of the electric telescopic rod B, the other end of the traction rope is fixedly connected with the air suction head, a wire opening for the traction rope to pass through is formed in the top of the lifting frame, one end of the air collecting pipe is communicated with the inside of the air pump, the other end of the air collecting pipe is communicated with the inside of the air suction head, and one end of the air discharging pipe is communicated with the inside of the air discharging pipe, and the other end of the air discharging pipe is communicated with the inside of the waste gas treatment pipe.
Preferably, the top fixedly connected with notes liquid pipe of workstation, annotate the one end of liquid pipe and extend to the stock solution intracavity, another end cover of annotating the liquid pipe has the top cap, the top rotation of crane is connected with helping the pulley, haulage rope and helping pulley sliding connection.
A method of dispensing a solder paste device for a connection line, comprising the steps of:
s1, inserting one end of a connecting wire with a bare core wire into a positioning clamp and extruding a clamping plate to enable the clamping plate to move, enabling a positioning spring to be extruded and deformed by the clamping plate and drive the positioning spring to clamp a connecting wire by the elasticity of the clamping plate, enabling the connecting wire with the bare core wire to contact with a solder paste outlet hole on one side of a nearby welding gun, and inserting a plug into the positioning clamp corresponding to the position of the connecting wire and connecting the plug with the bare core wire;
s2, electrifying an electric heating pipe in the welding gun to heat the solder paste, electrifying an electric telescopic rod A to enable the telescopic end of the electric telescopic rod A to drive the welding gun connected with the electric telescopic rod A to move to the other welding gun, enabling the two welding guns to be attached to the joint of the core wire of the connecting wire and the plug connector, starting a vacuum pump to flush gas into a solder paste outlet hole through an output pipe, pushing the heated solder paste from a port of the solder paste outlet hole to the joint of the core wire of the connecting wire and the plug connector to be soldered, and floating lead gas;
s3, a telescopic end of the electric telescopic rod B is electrified to draw a traction rope to move, an air suction head is drawn by the traction rope to slide on the lifting frame, the installation height of the air suction head is adjusted, and then the air suction pump is started to suck air in the air suction pipe and the air suction head, so that suction force is generated in the air suction head to suck the lead air and the lead air is discharged into the waste gas treatment pipe through the air discharge pipe;
s4, pumping sodium hydroxide liquid into the water pump through a water inlet pipe to pressurize and transfer the sodium hydroxide liquid into a water outlet pipe, transferring the sodium hydroxide liquid into a spray head through a branch pipe at the side part of the water outlet pipe to spray the sodium hydroxide liquid, simultaneously starting a motor to drive a rope winding roller to rotate a winding rope, drawing the spray head to rotate through the rope, deforming a spring by the rotation of the spray head, driving the rope winding roller to rotate to release the rope, rotating and recovering the spray head through the elasticity of the spring, repeatedly operating the spray head to swing and spray the sodium hydroxide liquid to purify lead gas, transferring the sodium hydroxide liquid into a spray plate through the end part of the water outlet pipe, spraying the lead gas into the top part of an exhaust gas treatment pipe through a plurality of rectangular water wall nozzles to form a plurality of water walls formed by the sodium hydroxide liquid, enabling the lead gas to react after contacting with the water walls to generate sodium nitrite and water, sliding down into a hollow pipe through self weight of the lead gas, leading the lead gas into a liquid storage cavity through the hollow pipe to be stored, and sliding unused sodium hydroxide liquid into the liquid storage cavity along with the hollow pipe to be recycled, and pumping the purified gas again, and detecting and discharging the purified gas through a gas detector;
s5, in an initial state, the telescopic end of the electric push rod is in an extension state, limit value data of lead gas in GBZ-2002 are input to a database module through an input keyboard, the lead content in the exhaust gas at the opening is detected in real time by a gas detector, the lead content is compared with the data in the database module in real time by a processor, when the lead content discharged does not exceed the standard, the electric push rod is kept in the original state, otherwise, a signal transmitted by the processor is transmitted to a controller, the controller controls the electric push rod to be electrified, so that the telescopic end of the electric push rod is contracted to drive a sealing cover to move to seal the opening, and the lead gas is prevented from being discharged.
Compared with the prior art, the invention has the beneficial effects that:
the invention inserts one end of the connecting wire with the exposed core wire into the locating clamp and extrudes the clamping plate to move, the locating spring is extruded by the clamping plate to deform and is driven by the elasticity to clamp the connecting wire, at the moment, the connecting wire with the exposed core wire is contacted with a solder paste outlet hole on one side of a nearby welding gun, and the plug connector is inserted into the locating clamp corresponding to the position of the connecting wire and is connected with the exposed core wire; electrifying an electric heating pipe in a welding gun to heat solder paste, electrifying an electric telescopic rod A to enable a telescopic end of the electric telescopic rod A to drive the welding gun connected with the electric telescopic rod A to move to the other welding gun, enabling the two welding guns to be attached to the joint of a core wire of a connecting wire and a plug connector, starting a vacuum pump to flush gas into a solder paste outlet through an output pipe, pushing heated solder paste to be soldered from a port of the solder paste outlet to a joint point of the core wire of the connecting wire and the plug connector by the gas, and floating lead gas at the moment; the telescopic end of the electric telescopic rod B is electrified to draw the traction rope to move, the traction rope draws the suction head to slide on the lifting frame, the installation height of the suction head is adjusted, and then the suction pump is started to suck the gas in the suction pipe and the suction head, so that suction force is generated in the suction head to suck the lead gas and the lead gas is discharged into the exhaust gas treatment pipe through the gas discharge pipe; the method comprises the steps that sodium hydroxide liquid is pumped into a water outlet pipe through a water inlet pipe to be pressurized and transmitted into a spray head through a water inlet pipe, a branch pipe at the side part of the water outlet pipe is transmitted into the spray head to be sprayed out of the spray head, a motor is started to drive a rope winding roller to rotate, the spray head is pulled by the rope to rotate, the spring is deformed by the rotation of the spray head, the motor is started to drive the rope winding roller to rotate to release the rope, the spray head is rotated and restored by the elasticity of the spring, the spray head swings to spray sodium hydroxide liquid to purify lead gas, the end part of the water outlet pipe is transmitted into a spray plate, a plurality of rectangular water wall nozzles are sprayed to the top part in an exhaust gas treatment pipe to form a plurality of water walls composed of sodium hydroxide liquid, the lead gas and the water walls are contacted and react to generate sodium nitrite and water, the sodium hydroxide liquid slides into a hollow pipe through self weight of the lead gas, the lead gas is led into a liquid storage cavity to be stored, and the unused sodium hydroxide liquid slides into the liquid storage cavity along with the hollow pipe to be recycled, and the purified gas is detected and discharged through a gas detector; in the initial state, the telescopic end of the electric push rod is in an extension state, limit value data of lead gas in GBZ-2002 is input into a database module through an input keyboard, the lead content in the discharged gas at an opening is detected in real time by a gas detector, the lead content is compared with the data in the database module in real time by a processor, when the discharged lead content does not exceed the standard, the electric push rod is kept in the original state, a signal transmitted by the processor is transmitted to a controller, the controller controls the electric push rod to electrify the telescopic end of the electric push rod to shrink so as to drive a sealing cover to move to seal the opening, the lead gas is prevented from being discharged, a connecting wire is abutted through a tin-pointing mechanism and the tin-pointing welding treatment, the lead gas generated in the process is collected and discharged into a purifying and recycling mechanism through an air extracting mechanism, a plurality of water walls formed by sodium hydroxide liquid in the lead gas collecting and recycling mechanism are reacted to generate sodium nitrite and water, the lead nitrite with high recycling value is obtained when the lead gas purifying treatment is avoided polluting the environment, and the lead nitrite can be recycled and sold, and the use cost of the connecting wire of the point tin-pointing device is reduced.
Drawings
FIG. 1 is a schematic view of a workbench according to the invention;
FIG. 2 is a schematic view of a tin soldering gun according to the present invention;
FIG. 3 is a schematic cross-sectional view of a stage according to the present invention;
FIG. 4 is a schematic view of the structure of the suction head according to the present invention;
FIG. 5 is a schematic view of an exhaust treatment pipe according to the present invention;
FIG. 6 is a schematic view of a positioning clip according to the present invention;
fig. 7 is a schematic cross-sectional view of an exhaust gas treatment pipe according to the present invention.
In the figure: 1. a work table; 2. an electric telescopic rod A; 3. a welding gun; 4. a solder paste outlet; 5. an air suction head; 6. a lifting frame; 7. an air extracting pump; 8. a positioning clamp; 9. an exhaust gas treatment pipe; 10. a water pump; 11. a liquid injection pipe; 12. a top cover; 13. a controller; 14. a recovery pipe; 15. a side cover; 16. a motor; 17. a bracket; 18. reinforcing ribs; 19. a gas detector; 20. a cover; 21. a water outlet pipe; 22. a water inlet pipe; 23. a branch pipe; 24. a guide block; 25. an electric telescopic rod B; 26. a traction rope; 27. a pulley aid; 28. an air collecting pipe; 29. a gas release pipe; 30. a hollow tube; 31. an electric push rod; 32. a shorting plate; 33. a guide rod; 34. a clamping plate; 35. a positioning spring; 36. a rope winding roller; 37. a rope; 38. a spring; 39. a spray head; 40. a liquid spraying plate; 41. a water wall spout.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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. 1-7, an embodiment of the present invention is provided:
the solder paste dispensing device for the connecting wire comprises a workbench 1, wherein a solder dispensing mechanism is arranged at the top of the workbench 1, an air extraction mechanism for extracting lead gas is arranged at one side of the solder dispensing mechanism, and a purifying and recycling mechanism is fixedly arranged at the top of the workbench 1;
the purifying and recycling mechanism comprises an exhaust gas treatment pipe 9 fixedly connected to the top of the workbench 1, an air extraction mechanism is communicated with the inside of the exhaust gas treatment pipe 9, one end of the exhaust gas treatment pipe 9 is closed, the other end of the exhaust gas treatment pipe 9 forms an opening, a reaction tank is arranged in the exhaust gas treatment pipe 9, a liquid spraying plate 40 is fixedly connected in the reaction tank, a water diversion tank is arranged in the liquid spraying plate 40, a plurality of water wall nozzles 41 are arranged in the liquid spraying plate 40, the water wall nozzles 41 are communicated with the inside of the water diversion tank, a liquid storage cavity is arranged in the workbench 1, sodium hydroxide liquid is stored in the liquid storage cavity, a water pump 10 is fixedly connected to the top of the workbench 1, a water inlet of the water pump 10 is fixedly connected with a water inlet pipe 22, the water inlet pipe 22 extends to the inside of the liquid storage cavity, a water outlet of the water pump 10 is fixedly connected with a water outlet pipe 21, the water outlet pipe 21 extends to the inside of the water diversion tank, the top of the workbench 1 is fixedly connected with two hollow pipes 30, one end of the hollow tube 30 is communicated with the inside of the reaction tank of the waste gas treatment tube 9, the other end of the hollow tube 30 is communicated with the inside of the liquid storage cavity, the recovery tube 14 is fixedly connected in the liquid storage cavity, one end of the recovery tube 14 extends to the outside of the workbench 1, the end part of the recovery tube 14 extending to the outside of the workbench 1 is covered with the side cover 15, a connecting wire and a contact head are subjected to spot tin welding treatment through a spot tin mechanism, lead gas generated in the process is collected and discharged into a purifying and recovering mechanism by an air extracting mechanism, and sodium nitrite and water are generated through contact reaction with a plurality of water walls formed by sodium hydroxide liquid in the lead gas purifying mechanism.
Referring to fig. 3-7, in this embodiment, the purifying and recycling mechanism further includes a motor 16, a rope winding roller 36, a rope 37, two springs 38, a spray head 39, a branch pipe 23, a controller 13, a short-circuit board 32, a gas detector 19 and a cover 20, the motor 16 is fixedly connected to the top of the exhaust gas treatment tube 9, a driving rod is fixedly connected to the driving end of the motor 16, a driving opening is provided in the exhaust gas treatment tube 9, the rope winding roller 36 is rotatably connected to the driving opening, the driving rod is fixedly connected to the rope winding roller 36, a driving groove is provided in the exhaust gas treatment tube 9, the spray head 39 is rotatably connected to the driving groove, two springs 38 are fixedly connected to two sides of the spray head 39, one side of the spring 38 is fixedly connected to the inner wall of the driving groove, one end of the rope 37 is fixedly connected to the rope winding roller 36, and the other end of the rope 37 is fixedly connected to the top of the spray head 39, the branch pipe 23 is fixedly connected in the water outlet pipe 21, the branch pipe 23 is communicated with the inside of the spray head 39, the gas detector 19 is fixedly connected to the exhaust gas treatment pipe 9 near the opening, the detection end of the gas detector 19 is communicated with the inside of the exhaust gas treatment pipe 9, the sealing cover 20 covers the top of the opening, the electric push rod 31 is fixedly connected to one side of the exhaust gas treatment pipe 9, the telescopic end of the electric push rod 31 is fixedly connected with the short circuit plate 32, one side of the short circuit plate 32 is fixedly connected with the sealing cover 20, the controller 13 is fixedly connected to one side of the exhaust gas treatment pipe 9, the processor and the database module are fixedly connected in the controller 13, the input keyboard is arranged on one side of the controller 13, the gas detector 19, the electric push rod 31, the input keyboard, the processor and the database module are electrically connected with the controller 13, and in an initial state, the telescopic end of the electric push rod 31 is in an extension state, the limit value data of the lead gas in GBZ-2002 is input to the database module through the input keyboard, the gas detector 19 detects the lead content in the gas discharged from the opening in real time, the processor compares the lead content with the data in the database module in real time, when the discharged lead content does not exceed the standard, the electric push rod 31 is kept in the original state, otherwise, a signal transmitted by the processor is transmitted to the controller 13, and the controller controls the electric push rod 31 to electrify so that the telescopic end of the electric push rod is contracted to drive the sealing cover 20 to move to seal the opening, so that the lead gas discharge is prevented.
It should be noted that, two supports 17 are fixedly connected with the top of workstation 1, the top and the exhaust-gas treatment pipe 9 fixed connection of support 17, the bottom and the workstation 1 fixed connection of support 17, one side fixedly connected with strengthening rib 18 of support 17, one side and the workstation 1 fixed connection of strengthening rib 18, usable support 17 improves the connection stability between exhaust-gas treatment pipe 9 and the workstation 1, can open recovery pipe 14 through taking out side cap 15 and discharge inferior plumbous acid sodium, inferior plumbous acid sodium is one of the chemical of petrol desulfurization, have higher recovery value and sell the use cost that can reduce this device, gas detector 19 is the same with the structure in the prior art, and detailed description is omitted here.
Referring to fig. 1-3, in this embodiment, the tin-plating mechanism includes two welding guns 3, two tin paste outlet holes 4, an electric telescopic rod A2, a vacuum pump, tin paste, two output pipes, two electric heating pipes, a sliding groove is provided in the workbench 1, one welding gun 3 is slidably connected with the sliding groove, the other welding gun 3 is fixedly connected with the workbench 1, the two tin paste outlet holes 4 are respectively provided in the welding gun 3, the two electric heating pipes are respectively installed in the welding gun 3, the tin paste is stored in the tin paste outlet holes 4, a tin-injecting pipe is fixedly connected in the welding gun 3, one end of the tin-injecting pipe is communicated with the interior of the tin paste outlet holes 4, the other end cover of the tin-injecting pipe is provided with an airtight cover, the electric telescopic rod A2 is fixedly connected in the workbench 1, the telescopic end of the electric telescopic rod A2 is fixedly connected with the welding gun 3 in the sliding groove, the vacuum pump is fixedly connected in the workbench 1, one end of the output pipe is fixedly connected with the air outlet end of the vacuum pump, the other end of the output pipe is communicated with the interior of the solder paste outlet hole 4, one end of the connecting wire with the exposed core wire is inserted into the positioning clamp 8 and extrudes the clamping plate 34 to move, the positioning spring 35 is extruded and deformed by the clamping plate 34 and drives the positioning spring 35 to clamp the connecting wire by the elasticity of the positioning spring 35, at the moment, the connecting wire with the exposed core wire contacts with the solder paste outlet hole 4 on one side of the nearby welding gun 3, the plug is inserted into the positioning clamp 8 corresponding to the position of the connecting wire and is connected with the exposed core wire, the electric heating pipe in the welding gun 3 is electrified to heat the solder paste, then the electric telescopic rod A2 is electrified to enable the telescopic end of the electric telescopic rod to drive the welding gun 3 connected with the electric telescopic rod to move to the other welding gun 3, so that the two welding guns 3 are attached to the joint of the core wire of the connecting wire, the vacuum pump is started to flush air into the solder paste outlet hole 4 through the output pipe, the heated solder paste is pushed to the joint point of the core wire of the connecting wire and the plug connector from the port of the solder paste outlet 4 by the air to be soldered, and the lead air is floated at the moment.
The top fixedly connected with a plurality of locating clips 8 of workstation 1, the centre gripping groove has been run through in the locating clip 8, be provided with two splint 34 in the centre gripping groove, one side fixedly connected with a plurality of locating springs 35 of splint 34, locating spring 35 and centre gripping inslot wall fixed connection, one side fixedly connected with a plurality of guide bars 33 of splint 34, a plurality of interlude holes with guide bar 33 looks adaptation have been seted up in the locating clip 8, locating clip 8 corresponds with welder 3 position, insert the one end that the connecting wire had naked heart yearn in the locating clip 8 and extrude splint 34 and make it remove, locating spring 35 is pressed deformation by splint 34 and is driven by its elasticity to clamp the connecting wire of locating spring 35 for to connecting wire position location.
Referring to fig. 1-6, in this embodiment, the air extraction mechanism includes an air suction head 5, a lifting frame 6, an air pump 7, two guide blocks 24, an electric telescopic rod B25, a traction rope 26, an air collecting pipe 28 and an air discharging pipe 29, wherein the lifting frame 6 is fixedly connected to the top of the workbench 1, the air suction head 5 is slidably connected to the lifting frame 6, the two guide blocks 24 are respectively and fixedly connected to two sides of the air suction head 5, two guide ports matched with the guide blocks 24 are formed in the lifting frame 6, the electric telescopic rod B25 is fixedly connected to the top of the workbench 1, one end of the traction rope 26 is fixedly connected with the telescopic end of the electric telescopic rod B25, the other end of the traction rope 26 is fixedly connected with the air suction head 5, a wire opening through which the traction rope 26 passes is formed in the top of the lifting frame 6, one end of the air collecting pipe 28 is communicated with the inside the air pump 7, one end of the air collecting pipe 29 is communicated with the inside the air suction head 7, the other end of the air discharging pipe 29 is communicated with the inside the air suction pipe 9, one end of the air discharging pipe 29 is communicated with the inside the air treatment pipe 9, and the air suction head 5 is further pulled by the electric telescopic rod B25, and the air suction head 5 is pulled to be pulled by the telescopic rod B25 to move, and the air suction head 5 is pulled inside the air suction head 5 is pulled to be pulled by the air suction head 5, and the air suction head is adjusted, after the air is pulled by the telescopic rod B is pulled by the telescopic rod 26, and the telescopic rod is pulled by the telescopic rod B and pulled by the telescopic rod B.
It should be noted that, the top fixedly connected with notes liquid pipe 11 of workstation 1, the one end of notes liquid pipe 11 extends to the stock solution intracavity, and another end cover of notes liquid pipe 11 has top cap 12, and the top of crane 6 rotates and is connected with helping pulley 27, haulage rope 26 and helping pulley 27 sliding connection, accessible open top cap 12 pour into proper amount of sodium hydroxide liquid into the stock solution intracavity by notes liquid pipe 11, and suction head 5 and shower nozzle 39 are hollow structure, and are equipped with a plurality of connection openings that communicate its hollow region.
Working principle: inserting one end of the connecting wire with the exposed core wire into the positioning clamp 8 and extruding the clamping plate 34 to move, extruding the positioning spring 35 by the clamping plate 34 to deform and driving the positioning spring 35 to clamp the connecting wire by the elasticity of the positioning spring 35, at the moment, the connecting wire with the exposed core wire is contacted with the solder paste outlet 4 on one side of the nearby welding gun 3, and inserting the plug into the positioning clamp 8 corresponding to the position of the plug and connecting the plug with the exposed core wire; electrifying an electric heating pipe in the welding gun 3 to heat solder paste, electrifying an electric telescopic rod A2 to enable the telescopic end of the electric telescopic rod A2 to drive the welding gun 3 connected with the electric telescopic rod A to move to the other welding gun 3, enabling the two welding guns 3 to be attached to the joint of a core wire of a connecting wire and a plug connector, starting a vacuum pump to flush gas into a solder paste outlet 4 through an output pipe, pushing heated solder paste from a port of the solder paste outlet 4 to a joint point of the core wire of the connecting wire and the plug connector to be soldered, and floating lead gas at the moment; the telescopic end of the electric telescopic rod B25 is pulled to move by a traction rope 26, the traction rope 26 pulls the suction head 5 to slide on the lifting frame 6, the installation height of the suction head 5 is adjusted, and then the suction pump 7 is started to suck air in the air suction pipe 28 and the suction head 5, so that suction force is generated in the suction head 5 to suck the lead air and the lead air is discharged into the exhaust gas treatment pipe 9 through the air discharge pipe 29; the method comprises the steps that sodium hydroxide liquid is pumped into the water pump 10 through a water inlet pipe 22 and is pressurized and transmitted into a water outlet pipe 21, a branch pipe 23 at the side part of the water outlet pipe 21 is transmitted into a spray head 39 and is sprayed out of the spray head, a motor 16 is started to drive a rope winding roller 36 to rotate a winding rope 37, the spray head 39 is pulled to rotate by the rope 37, the spring 38 is deformed by the rotation of the spray head 39, the rope winding roller 36 is restarted to rotate a releasing rope 37, the spray head 39 is rotated and restored by the elastic force of the spring 38, the spray head 39 swings and sprays sodium hydroxide liquid to purify lead gas, the end part of the water outlet pipe 21 is transmitted into a liquid spraying plate 40, a plurality of rectangular water wall spray nozzles 41 are sprayed to the inner top of an exhaust gas treatment pipe 9 to form a plurality of water walls composed of sodium hydroxide liquid, the lead gas and the water walls are contacted and react to generate sodium nitrite and water, the sodium hydroxide liquid slides into a hollow pipe 30 by the self weight of the water, the hollow pipe 30 is guided into a liquid storage cavity for storage, and the unused sodium hydroxide liquid slides into the liquid storage cavity along with the hollow pipe 30, and is pumped and circulated by the water pump 10 again, and the purified gas is discharged through a gas detector 19; in the initial state, the telescopic end of the electric push rod 31 is in an extension state, limit value data of lead gas in GBZ-2002 is input to a database module through an input keyboard, the lead content in the exhaust gas at an opening is detected in real time by the gas detector 19, the lead content is compared with the data in the database module in real time by a processor, when the lead content discharged does not exceed the standard, the electric push rod 31 is kept in the original state, otherwise, a signal transmitted by the processor is transmitted to the controller 13, and the electric push rod 31 is controlled by the processor to enable the telescopic end of the electric push rod 31 to shrink to drive the sealing cover 20 to move to seal the opening, so that the lead gas is prevented from being discharged.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The solder paste dispensing device for the connecting wire is characterized by comprising a workbench (1), wherein a solder dispensing mechanism is arranged at the top of the workbench (1), an air extraction mechanism for extracting lead gas is arranged at one side of the solder dispensing mechanism, and a purifying and recycling mechanism is fixedly arranged at the top of the workbench (1);
the purifying and recycling mechanism comprises an exhaust gas treatment pipe (9) fixedly connected to the top of a workbench (1), the air extraction mechanism is communicated with the inside of the exhaust gas treatment pipe (9), one end of the exhaust gas treatment pipe (9) is sealed, the other end of the exhaust gas treatment pipe (9) is provided with an opening, a reaction tank is arranged in the exhaust gas treatment pipe (9), a liquid spraying plate (40) is fixedly connected in the reaction tank, a water diversion tank is arranged in the liquid spraying plate (40), a plurality of water wall nozzles (41) are arranged in the liquid spraying plate (40), the water wall nozzles (41) are communicated with the inside of the water diversion tank, a liquid storage cavity is arranged in the workbench (1), sodium hydroxide liquid is stored in the liquid storage cavity, the top of the workbench (1) is fixedly connected with a water pump (10), a water inlet of the water pump (10) is fixedly connected with a water inlet pipe (22), the water inlet of the water inlet pipe (22) extends to the inside of the liquid storage cavity, a water outlet pipe (21) extends to the inside of the water diversion tank, the water outlet pipe (21) is fixedly connected with a hollow pipe (30) in the top of the workbench (1), the hollow pipe (30) is communicated with the inside of the hollow pipe (30), one end of the recovery pipe (14) extends to the outside of the workbench (1), and the end part of the recovery pipe (14) extending to the outside of the workbench (1) is covered with a side cover (15), the purification recovery mechanism further comprises a motor (16), a rope winding roller (36), a rope (37), two springs (38), a spray head (39), a branch pipe (23), a controller (13), a shorting plate (32), a gas detector (19) and a sealing cover (20), the motor (16) is fixedly connected to the top of the waste gas treatment pipe (9), a driving rod is fixedly connected to the driving end of the motor (16), a driving opening is formed in the waste gas treatment pipe (9), the rope winding roller (36) is rotatably connected to the driving opening, the driving rod is fixedly connected to the rope winding roller (36), a driving groove is formed in the waste gas treatment pipe (9), the spray head (39) is rotatably connected to the driving groove, the two springs (38) are respectively and fixedly connected to two sides of the spray head (39), one side of the spring (38) is fixedly connected to the inner wall of the rope winding roller (37), the other end of the spring (37) is fixedly connected to the water outlet pipe (37), branch pipe (23) and inside intercommunication of shower nozzle (39), gaseous detector (19) fixed connection is close to the opening part at exhaust-gas treatment pipe (9), the detection end and the inside intercommunication of exhaust-gas treatment pipe (9) of gaseous detector (19), closing cap (20) lid is at the opening top, and electric putter (31) fixed connection is in one side of exhaust-gas treatment pipe (9), the flexible end and the short circuit board (32) fixed connection of electric putter (31), one side and closing cap (20) fixed connection of short circuit board (32), one side of controller (13) fixed connection is in exhaust-gas treatment pipe (9), one side of controller (13) internal fixation is connected with treater and database module, one side of controller (13) is provided with input keyboard, gaseous detector (19), electric putter (31), input keyboard, treater and database module all with controller (13) electric connection, two support (17) are fixedly connected with at the top of workstation (1), support (17) top and work piece (17) are handled one side of pipe (9) and work piece (18), reinforcement bar (17) and one side of workstation (18) fixed connection.
2. The spot welding device for connecting wires according to claim 1, wherein the spot welding mechanism comprises two welding guns (3), two welding gun outlet holes (4), an electric telescopic rod A (2), a vacuum pump, welding paste and two output pipes, wherein a sliding groove is formed in the workbench (1), one welding gun (3) is in sliding connection with the sliding groove, the other welding gun (3) is fixedly connected with the workbench (1), the two welding gun outlet holes (4) are respectively formed in the welding gun (3), the two electric heating pipes are respectively arranged in the welding gun (3), the welding paste is stored in the welding gun outlet holes (4), a tin injection pipe is fixedly connected in the welding gun (3), one end of the tin injection pipe is communicated with the interior of the welding paste outlet holes (4), the other end cover of the tin injection pipe is provided with an airtight cover, the electric telescopic rod A (2) is fixedly connected in the workbench (1), the telescopic end of the electric telescopic rod A (2) is fixedly connected with the sliding groove (3), and the other end cover of the electric telescopic rod A is fixedly connected with the vacuum pump (4), and the other end cover of the electric telescopic rod A is fixedly connected with the interior of the welding gun outlet pipe (4).
3. The solder paste dispensing device for connecting wires according to claim 2, wherein the top of the workbench (1) is fixedly connected with a plurality of positioning clamps (8), clamping grooves are formed in the positioning clamps (8) in a penetrating manner, two clamping plates (34) are arranged in the clamping grooves, one side of each clamping plate (34) is fixedly connected with a plurality of positioning springs (35), each positioning spring (35) is fixedly connected with the inner wall of the clamping groove, one side of each clamping plate (34) is fixedly connected with a plurality of guide rods (33), a plurality of penetrating holes matched with the corresponding guide rods (33) are formed in the positioning clamps (8), and the positioning clamps (8) correspond to the positions of the welding guns (3).
4. The solder paste dispensing device for connecting wires according to claim 3, wherein the air suction mechanism comprises an air suction head (5), a lifting frame (6), an air suction pump (7), two guide blocks (24), an electric telescopic rod B (25), a traction rope (26), an air suction pipe (28) and an air discharge pipe (29), the lifting frame (6) is fixedly connected to the top of the workbench (1), the air suction head (5) is slidably connected to the inside of the lifting frame (6), the two guide blocks (24) are respectively and fixedly connected to two sides of the air suction head (5), two guide openings matched with the guide blocks (24) are formed in the lifting frame (6), the electric telescopic rod B (25) is fixedly connected to the top of the workbench (1), one end of the traction rope (26) is fixedly connected with the telescopic end of the electric telescopic rod B (25), the other end of the traction rope (26) is fixedly connected with the top of the air suction head (5), the top of the lifting frame (6) is provided with two guide openings for the rope (26) to penetrate through, the air suction pipe (7) is fixedly connected to the top of the air suction pipe (28) and one end of the air suction pump (7) is communicated with the inside of the workbench (1), the other end of the air release pipe (29) is communicated with the inside of the waste gas treatment pipe (9).
5. The solder paste dispensing device for connecting wires according to claim 4, wherein the top of the workbench (1) is fixedly connected with a liquid injection pipe (11), one end of the liquid injection pipe (11) extends into the liquid storage cavity, the other end of the liquid injection pipe (11) is covered with a top cover (12), the top of the lifting frame (6) is rotationally connected with a pulley (27), and the traction rope (26) is in sliding connection with the pulley (27).
6. A method of implementing a solder paste dispensing device for a connecting wire as claimed in claim 5, comprising the steps of:
s1, inserting one end of a connecting wire with a bare core wire into a positioning clamp (8) and extruding a clamping plate (34) to move, extruding and deforming a positioning spring (35) by the clamping plate (34) and driving the positioning spring (35) to clamp the connecting wire by the elasticity of the positioning spring, wherein the connecting wire with the bare core wire is contacted with a solder paste outlet hole (4) on one side of a nearby welding gun (3), and a plug connector is inserted into the positioning clamp (8) corresponding to the position of the connecting wire and connected with the bare core wire;
s2, electrifying an electric heating pipe in the welding gun (3) to heat solder paste, electrifying an electric telescopic rod A (2) to enable a telescopic end of the electric telescopic rod A to drive the welding gun (3) connected with the electric telescopic rod A to move to the position of the other welding gun (3), enabling the two welding guns (3) to be attached to the joint of a core wire of a connecting wire and a plug connector, starting a vacuum pump to blow gas into a solder paste outlet hole (4) through an output pipe, pushing heated solder paste from a port of the solder paste outlet hole (4) to a joint point of the core wire of the connecting wire and the plug connector by the gas to solder, and floating lead gas at the moment;
s3, pulling a traction rope (26) at the telescopic end of the electric telescopic rod B (25) to move by electrifying, pulling an air suction head (5) to slide on a lifting frame (6) by the traction rope (26), adjusting the installation height of the air suction head (5), and then starting an air suction pump (7) to evacuate air in an air suction pipe (28) and the air suction head (5), so that suction is generated in the air suction head (5) to suck the lead air and the lead air is discharged into an exhaust treatment pipe (9) through an air discharge pipe (29);
s4, pumping sodium hydroxide liquid into the water pump (10) through a water inlet pipe (22) to pressurize and transfer the sodium hydroxide liquid into a water outlet pipe (21), transferring the sodium hydroxide liquid into a spray head (39) through a branch pipe (23) at the side part of the water outlet pipe (21) and spraying the sodium hydroxide liquid out of the spray head, simultaneously starting a motor (16) to drive a rope winding roller (36) to rotate a winding rope (37), dragging the spray head (39) to rotate through the rope (37), enabling the spring (38) to deform through rotation of the spray head (39), enabling the spray head (39) to rotate and restore through elasticity of the spring (38), repeatedly operating the spray head (39) to swing and spray sodium hydroxide liquid to purify lead gas, transferring the end part of the water outlet pipe (21) into a spray plate (40), spraying the lead gas into the top of a plurality of rectangular water wall nozzles (41) to form a water wall formed by sodium hydroxide liquid, enabling the lead gas to contact with the water wall to react to generate sodium sulfite and water, enabling the sodium sulfide and the water to slide into a hollow pipe (30) through self weight of the lead gas, and enabling the liquid to slide into the hollow pipe (30) to be discharged into a hollow pipe (30) through detection device and a circulating device (19) to be used for detecting and a water pump (30) to be discharged out of the air after the air is detected;
s5, in an initial state, the telescopic end of the electric push rod (31) is in an extension state, limit value data of lead gas in GBZ-2002 are input to a database module through an input keyboard, the lead content in the exhaust gas at the opening is detected in real time by a gas detector (19), the lead content is compared with the data in the database module in real time by a processor, when the lead content is not out of standard, the electric push rod (31) is kept in the original state, otherwise, a signal transmitted by the processor is transmitted to a controller (13) to control the electric push rod (31) to be electrified by the processor, so that the telescopic end of the electric push rod is contracted to drive a sealing cover (20) to move to seal the opening, and lead gas emission is prevented.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311203934.0A CN116944621B (en) | 2023-09-19 | 2023-09-19 | Solder paste dispensing device and method for connecting wire |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311203934.0A CN116944621B (en) | 2023-09-19 | 2023-09-19 | Solder paste dispensing device and method for connecting wire |
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| CN116944621A CN116944621A (en) | 2023-10-27 |
| CN116944621B true CN116944621B (en) | 2023-12-12 |
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| CN115870584A (en) * | 2023-02-23 | 2023-03-31 | 北京京瀚禹电子工程技术有限公司 | Tin soldering device |
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| KR20130077259A (en) * | 2011-12-29 | 2013-07-09 | 손만호 | Box type kit for soldering |
| CN112091358A (en) * | 2019-06-17 | 2020-12-18 | 朕诺机械设备江苏有限公司 | Welding workbench suitable for radiators of different sizes |
| CN213998141U (en) * | 2020-10-15 | 2021-08-20 | 深圳瑞欧光技术有限公司 | Automatic solder paste dispensing machine for circuit board |
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| CN116944621A (en) | 2023-10-27 |
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