CN113909622A - Recovery device for tin paste and tin powder of smt printing machine - Google Patents
Recovery device for tin paste and tin powder of smt printing machine Download PDFInfo
- Publication number
- CN113909622A CN113909622A CN202111164762.1A CN202111164762A CN113909622A CN 113909622 A CN113909622 A CN 113909622A CN 202111164762 A CN202111164762 A CN 202111164762A CN 113909622 A CN113909622 A CN 113909622A
- Authority
- CN
- China
- Prior art keywords
- tin
- opening
- powder
- paste
- smt
- 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.)
- Pending
Links
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000011084 recovery Methods 0.000 title claims abstract description 22
- 238000007639 printing Methods 0.000 title claims abstract description 19
- 229910000679 solder Inorganic materials 0.000 claims abstract description 36
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 15
- 238000010408 sweeping Methods 0.000 claims abstract description 12
- 239000006071 cream Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims 2
- 238000005476 soldering Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000013008 thixotropic agent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- B23K3/08—Auxiliary devices therefor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention discloses a recovery device of tin paste and tin powder of a smt printing machine, which comprises a rack, wherein the rack comprises a desktop and supporting legs, and an opening is formed in the desktop; the supporting legs are uniformly distributed on the periphery of the desktop; the collecting funnel is detachably connected to the bottom end of the tabletop, and the size of a collecting opening of the collecting funnel is matched with that of the opening; the vibration frame is fixedly connected to the rack through a plurality of springs; a bayonet for clamping the cleaning net is arranged on the vibration frame, and the size of the bayonet is matched with that of the opening; the side wall of the vibration frame is provided with a plurality of ultrasonic generators; the sweeping device comprises 4 lifting rods, 2 cross beams and a cleaning brush; 4 lifting rods are uniformly distributed on the periphery of the top end of the rack; each beam opening is detachably connected with the top ends of 2 lifting rods at the front/rear sides; the cleaning brush is connected between 2 beams in a sliding way. The device can realize full-automatic, efficient and convenient recovery of the solder paste and the solder powder, and has the advantages of simple structure, reasonable arrangement, lower cost and stronger practicability.
Description
Technical Field
The invention relates to the technical field of solder paste printing equipment, in particular to a recovery device of solder paste and solder powder of a smt printing machine.
Background
Surface Mount Technology (SMT) in the 70's of the 20 th century refers to a Technology of printing and coating solder paste on pads of a printed circuit board, accurately attaching Surface mounted devices to the pads coated with the solder paste, heating the circuit board according to a specific reflow temperature profile to melt the solder paste, and forming solder joints between the devices and the printed circuit board after the alloy components are cooled and solidified to achieve metallurgical connection. Solder paste is a new type of soldering material that comes with SMT. The solder paste is a complex system and is a paste formed by mixing solder powder, soldering flux and other additives. The soldering paste has certain viscosity at normal temperature, can initially adhere electronic components to a set position, and welds the welded components and the printed circuit bonding pad together to form permanent connection along with volatilization of the solvent and part of the additives at the welding temperature.
The solder paste is a novel welding material produced along with SMT, and is a paste mixture formed by mixing solder powder, soldering flux, other surfactants, thixotropic agents and the like. The method is mainly used for welding electronic components such as PCB surface resistance, capacitance, IC and the like in the SMT industry. However, in the prior art, the solder paste can not be effectively recycled, which is very easy to cause resource waste.
Therefore, how to provide a full-automatic, simple and convenient, high work efficiency's smt printing machine tin cream tin powder recovery unit is one of the technical problem that this field needs to solve urgently.
Disclosure of Invention
In view of the above, the invention provides a recovery device for tin paste and tin powder of a smt printing machine. The purpose is to solve the above-mentioned deficiency and offer.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a smt printing machine tin cream tin powder recovery unit, includes: the table comprises a table top and supporting legs, wherein an opening is formed in the table top; the supporting legs are uniformly distributed on the periphery of the desktop; the collecting funnel is detachably connected to the bottom end of the tabletop, and the size of a collecting opening of the collecting funnel is matched with that of the opening; the vibration frame is fixedly connected to the rack through a plurality of springs; a bayonet for clamping the cleaning net is arranged on the vibration frame, and the size of the bayonet is matched with that of the opening; the side wall of the vibration frame is provided with a plurality of ultrasonic generators; the sweeping device comprises 4 lifting rods, 2 cross beams and a cleaning brush; 4 lifting rods are uniformly distributed on the periphery of the top end of the table top; each beam opening is detachably connected to the top ends of 2 lifting rods at the front/rear sides; the cleaning brush is connected between 2 beams in a sliding mode.
Preferably, the cleaning brush comprises a brush rod, bristles, 2 gears, 2 stepping motors and a Bluetooth central controller; the 2 stepping motors and the Bluetooth central controller are arranged inside the brush rod, and the 2 stepping motors are electrically connected with the Bluetooth central controller; the rotating shaft of each stepping motor extends to the outside of the brush rod; 2 gears are respectively and fixedly connected with a rotating shaft of the stepping motor; the bristles are fixedly attached to the bottom end of the brush rod by an adhesive.
Preferably, each cross beam is provided with a rack matched with the gear.
Preferably, a plurality of ultrasonic generators are detachably connected to the outer side wall of the collecting funnel.
The beneficial effect of this technical scheme is: the solder paste and solder powder attached to the inner side wall of the collecting funnel can be vibrated to fall off.
Preferably, the ultrasonic generator is a miniature portable ultrasonic CE-960 ultrasonic generator.
Preferably, the device also comprises a Bluetooth signal transmission remote controller wirelessly connected with the Bluetooth central controller.
Compared with the prior art, the invention has the following technical effects:
the sweeping device is controlled to do reciprocating motion sweeping operation by controlling the remote controller, so that large-particle tin paste and tin powder on the cleaning net are swept; vibrating and dropping small tin paste and tin powder by starting the ultrasonic generator on the vibrating frame; through starting on the collection funnel supersonic generator helps the recovery of tin cream, tin powder, finally realizes the full-automatic recovery of tin cream, tin powder, and easy operation is convenient, work efficiency is high.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a recovery device of the solder paste and the solder powder of the smt printing machine;
FIG. 2 is a schematic sectional view A-A of the recovery device of solder paste and solder powder of the smt printing machine of the invention;
FIG. 3 is a schematic structural diagram of a sweeping device of the recovery device of the solder paste and the solder powder of the smt printing machine;
FIG. 4 is a schematic cross-sectional view B-B of a recovery device for tin paste and tin powder of a smt printing machine according to the present invention;
FIG. 5 is a structural schematic diagram of a vibration frame of the recovery device of solder paste and solder powder of the smt printing machine of the invention;
FIG. 6 is an enlarged schematic view of the position C of the recovery device of the solder paste and the solder powder of the smt printing machine of the invention;
in the figure: 1. a frame; 11. a desktop; 111. an opening; 12. a support leg; 2. a collection funnel; 3. vibrating the frame; 31. a bayonet; 4. an ultrasonic generator; 5. a sweeping device; 51. a lifting rod; 52. a cross beam; 521. a rack; 53. a cleaning brush; 531. a brush bar; 532. brushing; 533. a gear; 534. a stepping motor; 535. accuse ware in the bluetooth.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-6, a recovery device for tin paste and tin powder of a smt printing machine comprises: the device comprises a rack 1, a collecting hopper 2, a vibration frame 3 and a sweeping device 5, wherein the rack 1 comprises a tabletop 11 and supporting legs 12, and an opening 111 is formed in the tabletop 11; the legs 12 are evenly distributed around the table top 11. The collecting funnel 2 is detachably connected to the bottom end of the tabletop 11, and the size of the collecting opening of the collecting funnel 2 is matched with the size of the opening 111. The vibration frame 3 is fixedly connected to the frame 1 through a plurality of springs; a bayonet 31 for clamping the cleaning net is arranged on the vibration frame 3, and the size of the bayonet 31 is matched with that of the opening 111; the side wall of the shaking frame 3 is provided with a plurality of miniature portable ultrasonic CE-960 ultrasonic generators 4. The sweeping device 5 comprises 4 lifting rods 51, 2 cross beams 52 and a cleaning brush 53; 4 lifting rods 51 are uniformly distributed around the top end of the frame 1; each cross member 52 detaches the top ends of 2 lifter bars 51 attached to the front/rear sides.
In this embodiment, the cleaning brush 53 includes a brush bar 531, bristles 532, 2 gears 533, 2 stepping motors 534, and a bluetooth central controller 535; the 2 stepping motors 534 and the bluetooth central controller 535 are arranged inside the brush rod 531, and the 2 stepping motors 534 are electrically connected with the bluetooth central controller 535; the rotation shaft of each stepping motor 534 extends to the outside of the brush bar 531; the 2 gears 533 are respectively fixedly connected with a rotating shaft of the stepping motor 534; the bristles 532 are fixedly attached to the bottom end of the brush bar 531 by an adhesive. Correspondingly, each beam 52 is provided with a rack 521 matched with the gear 533, and the gear 533 moves in a meshing manner on the rack 521.
In this embodiment, a plurality of miniature portable ultrasonic CE-960 generators 4 are detachably connected to the outer side wall of the collection funnel 2.
In this embodiment, the apparatus further comprises a bluetooth signal transmitting remote controller wirelessly connected to the bluetooth central controller 535.
In other embodiments, the type of ultrasonic generator 4 may be adjusted as the case may be.
In other embodiments, the driving mode of the sweeping device 5 can be adjusted according to actual conditions.
The working principle is as follows:
firstly, a cleaning net is placed on a bayonet 31, and the sweeping device 5 is controlled to reciprocate to sweep by controlling a remote controller; if the attached small particles are difficult to clean, starting the ultrasonic generator 4 on the vibration frame 3 to shake the small particles to fall off; after the recovered solder paste and solder powder fall into the collection funnel 2, the ultrasonic generator 4 on the collection funnel 2 is started, which is beneficial to the recovery of the solder paste and the solder powder.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (6)
1. The utility model provides a smt printing machine tin cream tin powder recovery unit which characterized in that includes:
the table comprises a machine frame (1), wherein the machine frame (1) comprises a table top (11) and supporting legs (12), and an opening (111) is formed in the table top (11); the supporting legs (12) are uniformly distributed around the tabletop (11);
the collecting funnel (2) is detachably connected to the bottom end of the table top (11), and the size of a collecting opening of the collecting funnel (2) is matched with that of the opening (111);
the vibration frame (3) is fixedly connected to the rack (1) through a plurality of springs; a bayonet (31) for clamping the cleaning net is arranged on the vibration frame (3), and the size of the bayonet (31) is matched with that of the opening (111); the side wall of the vibration frame (3) is provided with a plurality of ultrasonic generators (4);
the sweeping device (5), the sweeping device (5) comprises 4 lifting rods (51), 2 cross beams (52) and a cleaning brush (53); the 4 lifting rods (51) are uniformly distributed around the top end of the desktop (11); each cross beam (52) is detachably connected with the top ends of 2 lifting rods (51) on the front/rear sides; the cleaning brush (53) is connected between the 2 cross beams (52) in a sliding mode.
2. A smt press solder paste powder recycling apparatus according to claim 1, characterised in that said cleaning brush (53) comprises a brush bar (531), bristles (532), 2 gears (533), 2 stepper motors (534) and a bluetooth central controller (535); the 2 stepping motors (534) and the Bluetooth central controller (535) are arranged inside the brush rod (531), and the 2 stepping motors (534) are electrically connected with the Bluetooth central controller (535); the rotating shaft of each stepping motor (534) extends to the outside of the brush rod (531); the 2 gears (533) are respectively and fixedly connected with a rotating shaft of the stepping motor (534); the bristles (532) are fixedly connected to the bottom end of the brush rod (531) through an adhesive.
3. A recovery device for tin paste and tin powder of a smt printing machine according to any one of claims 1 or 2, characterized in that a rack (521) adapted to the gear (533) is arranged on each beam (52).
4. A recovery device for smt printer solder paste and solder powder as in claim 1 wherein a plurality of ultrasonic generators (4) are removably attached to the outer side wall of the collection hopper (2).
5. A recovery device for tin paste and tin powder of a smt printing machine according to any one of claims 1 or 4, characterised in that said ultrasonic generator (4) is a miniature portable ultrasonic CE-960 ultrasonic generator.
6. A smt printer solder paste and solder powder recycling apparatus according to any one of claims 1 or 2, further comprising a bluetooth signal transmitting remote controller wirelessly connected to the bluetooth central controller (535).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111164762.1A CN113909622A (en) | 2021-09-30 | 2021-09-30 | Recovery device for tin paste and tin powder of smt printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111164762.1A CN113909622A (en) | 2021-09-30 | 2021-09-30 | Recovery device for tin paste and tin powder of smt printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113909622A true CN113909622A (en) | 2022-01-11 |
Family
ID=79237837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111164762.1A Pending CN113909622A (en) | 2021-09-30 | 2021-09-30 | Recovery device for tin paste and tin powder of smt printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113909622A (en) |
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|---|---|---|---|---|
| CN107649458A (en) * | 2017-09-27 | 2018-02-02 | 卢晓峰 | The quick computer keyboard cleaning plant removed and collect dust |
| CN107716416A (en) * | 2017-11-08 | 2018-02-23 | 安徽省农业科学院农产品加工研究所 | A kind of kudzu-vine root powder processes complete mechanical system and method |
| CN109483314A (en) * | 2018-12-28 | 2019-03-19 | 天津市勤伟科技有限公司 | A kind of hard rail formula gantry numerical control milling machine |
| US20190151954A1 (en) * | 2017-11-17 | 2019-05-23 | National Chung-Shan Institute Of Science And Technology | Powder recycling system and continuous loss in weight module applied thereto |
| CN209477843U (en) * | 2018-12-28 | 2019-10-11 | 天津市勤伟科技有限公司 | A kind of hard rail formula gantry numerical control milling machine |
| CN209774574U (en) * | 2019-04-23 | 2019-12-13 | 彭露 | Electronic equipment maintenance workbench |
| CN210306146U (en) * | 2019-06-04 | 2020-04-14 | 无锡齐生电子有限公司 | Wave-soldering waste tin recovery and collection device |
| CN211890091U (en) * | 2020-03-16 | 2020-11-10 | 江西中至研科技有限公司 | Ultrasonic generator deburring device |
| CN113320165A (en) * | 2021-06-08 | 2021-08-31 | 江苏建筑职业技术学院 | Part 3D printing device for home design |
-
2021
- 2021-09-30 CN CN202111164762.1A patent/CN113909622A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649458A (en) * | 2017-09-27 | 2018-02-02 | 卢晓峰 | The quick computer keyboard cleaning plant removed and collect dust |
| CN107716416A (en) * | 2017-11-08 | 2018-02-23 | 安徽省农业科学院农产品加工研究所 | A kind of kudzu-vine root powder processes complete mechanical system and method |
| US20190151954A1 (en) * | 2017-11-17 | 2019-05-23 | National Chung-Shan Institute Of Science And Technology | Powder recycling system and continuous loss in weight module applied thereto |
| CN109483314A (en) * | 2018-12-28 | 2019-03-19 | 天津市勤伟科技有限公司 | A kind of hard rail formula gantry numerical control milling machine |
| CN209477843U (en) * | 2018-12-28 | 2019-10-11 | 天津市勤伟科技有限公司 | A kind of hard rail formula gantry numerical control milling machine |
| CN209774574U (en) * | 2019-04-23 | 2019-12-13 | 彭露 | Electronic equipment maintenance workbench |
| CN210306146U (en) * | 2019-06-04 | 2020-04-14 | 无锡齐生电子有限公司 | Wave-soldering waste tin recovery and collection device |
| CN211890091U (en) * | 2020-03-16 | 2020-11-10 | 江西中至研科技有限公司 | Ultrasonic generator deburring device |
| CN113320165A (en) * | 2021-06-08 | 2021-08-31 | 江苏建筑职业技术学院 | Part 3D printing device for home design |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220111 |
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| RJ01 | Rejection of invention patent application after publication |