CN110918615A - Device for removing electronic elements of waste electronic circuit boards - Google Patents
Device for removing electronic elements of waste electronic circuit boards Download PDFInfo
- Publication number
- CN110918615A CN110918615A CN201911271487.6A CN201911271487A CN110918615A CN 110918615 A CN110918615 A CN 110918615A CN 201911271487 A CN201911271487 A CN 201911271487A CN 110918615 A CN110918615 A CN 110918615A
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- China
- Prior art keywords
- circuit board
- feeding
- plate
- circuit boards
- electronic
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/018—Unsoldering; Removal of melted solder or other residues
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/42—Printed circuits
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- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/17—Post-manufacturing processes
- H05K2203/176—Removing, replacing or disconnecting component; Easily removable component
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- 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]
Abstract
The invention discloses a waste electronic circuit board electronic component dismantling device, which belongs to the technical field of circuit board recovery equipment and comprises a workbench, an electronic component planing mechanism, a circuit board limiting mechanism, a circuit board ejection mechanism and a transverse feeding mechanism, wherein the circuit board limiting mechanism comprises a circuit board clamping component, an angle adjusting component and a horizontally arranged feeding plate, the circuit board clamping component comprises a supporting plate, a pressing component, a position adjusting component and two symmetrically arranged mounting seats, two clamping blocks are arranged at the opposite ends of the two mounting seats, and a positioning strip is arranged at the end part of the supporting plate. The circuit board clamping assembly has the advantages that circuit boards with different sizes can be limited through the circuit board clamping assembly, so that both sides of the circuit boards with different sizes can be clamped, the practicability of the circuit board clamping assembly is improved, the supporting plate can rotate through the angle adjusting assembly, and electronic elements on the circuit boards can fall into the circuit board storage box after being planed.
Description
Technical Field
The invention relates to the technical field of circuit board recovery equipment, in particular to a dismounting device for electronic elements of a waste electronic circuit board.
Background
The waste circuit boards are provided with a plurality of precious metals, and the precious metals on the waste circuit boards can be recycled, so that the resources can be reused, and the method plays an important role in protecting the environment. The removal of electronic components of the old electric appliance circuit board is still a new industry in China, and at present, the manual removal mode is mainly based on incineration or manual removal in China, the efficiency is low, and certain potential safety hazards exist when the blades are manually used for removing the electronic components on the circuit board.
The invention discloses a CN108080389A removing mechanism for components of an old circuit board, and belongs to the technical field of old circuit board recovery. The removing mechanism for each element of the old circuit board has simple structure and convenient operation, and lays a foundation for subsequent recovery work.
However, the above apparatus still has the following problems: first, although the above-mentioned device utilizes the placement groove to limit the circuit board, the placement groove can only limit the circuit board with a certain size, but cannot limit the circuit board with an oversize or undersize, which reduces the practicability of the above-mentioned device; secondly, above-mentioned device can not realize taking out the operation to electronic component automatically, makes artifical manual taking out to electronic component need more time and energy, has brought great trouble for the worker, and electronic component has the condition of spill at the in-process of planing off, has certain potential safety hazard.
Disclosure of Invention
The invention aims to provide a device for removing electronic elements of a waste electronic circuit board, which aims to solve the technical problems that the traditional device cannot limit circuit boards with different sizes and cannot automatically take out the electronic elements.
In order to solve the technical problems, the invention provides the following technical scheme: the electronic component removing device comprises a workbench, an electronic component removing mechanism, a circuit board limiting mechanism, a circuit board ejection mechanism and a transverse feeding mechanism, wherein the transverse feeding mechanism and the circuit board ejection mechanism are arranged at the top of the workbench, the circuit board limiting mechanism is arranged on the transverse feeding mechanism, the electronic component removing mechanism is arranged above the transverse feeding mechanism, the circuit board limiting mechanism comprises a circuit board clamping component, an angle adjusting component and a horizontally arranged feeding plate, the circuit board clamping component is arranged at the top of the angle adjusting component, the angle adjusting component is arranged at the top of the feeding plate, the circuit board clamping component comprises a supporting plate, a pressing component, a position adjusting component and two symmetrically arranged mounting seats, two clamping blocks are arranged at the back ends of the two mounting seats, and an anti-skid layer is arranged on the side wall of each clamping block, the end of the supporting plate is provided with a positioning strip.
Furthermore, the position adjusting component comprises a rotating plate, a driving motor, a rack and two fixed plates which are arranged at intervals along a straight line direction, the bottoms of the two mounting seats are fixedly connected with the two fixed plates respectively, a sliding groove for the mounting seats to slide is formed in the supporting plate, the rotating plate is provided with two sliding rails corresponding to each fixed plate, each sliding rail is provided with a feeding block in sliding fit with the sliding rail, the fixed plates are fixed on the side walls of the two feeding blocks, a supporting rail in sliding fit with the rack is arranged on the rotating plate, a driving gear meshed with the rack is sleeved on the output end of the driving motor, the end of the rack is provided with two driving rods hinged with the rack, and the two driving rods are hinged with the two fixed plates respectively.
Furthermore, compress tightly the part including two the piece that compresses tightly that set up respectively on two mount pads, every compress tightly the piece and all include lift lead screw and pressure strip, be equipped with on the mount pad with lift lead screw thread fit's swivel nut, the top of pressure strip is equipped with rotates the bearing of being connected with the lift lead screw, the top cover of lift lead screw is equipped with the hand pole, the top of pressure strip is equipped with two guide bars, be equipped with the slide opening that supplies the guide bar to pass through on the mount pad.
Furthermore, the angle adjusting assembly comprises two fixing seats arranged at the top of the feeding plate and two supporting vertical plates arranged at the top of the feeding plate at intervals, each supporting vertical plate is provided with an installation barrel rotatably connected with the supporting vertical plate, the end part of the rotating plate is fixed between the two installation barrels, each fixing seat is provided with a horizontally arranged transmission lead screw, two ends of the transmission lead screw are rotatably connected with two sides of the fixing seat respectively, each fixing seat is provided with a sliding block in sliding fit with the fixing seat, the sliding block is in threaded fit with the transmission lead screw, the top of the sliding block is provided with a support rod hinged with the sliding block, the bottom of the support plate is provided with two bearing seats, and the two support rods are hinged with the two bearing seats respectively.
Furthermore, the angle adjusting assembly further comprises a driving motor and two connecting seats arranged at intervals, a transmission shaft rotatably connected with the driving motor and the two connecting seats is arranged between the two connecting seats, first bevel gears are arranged at two ends of the transmission shaft, each second bevel gear is arranged at the end part of each transmission screw rod, the two first bevel gears are respectively meshed with the two second bevel gears, and the output end of the driving motor is fixedly connected with the end part of the transmission shaft.
Furthermore, the electronic component removing mechanism comprises a portal frame, a material pushing strip, a rotating motor and two supporting seats, wherein the rotating motor and the two supporting seats are arranged at the top of the portal frame, each supporting seat is provided with a directional rod which is in sliding fit with the supporting seat and is obliquely arranged, the two directional rods are fixedly connected with the side wall of the material pushing strip, a removing knife is arranged on the side wall of the material pushing strip, the output end of the rotating motor is sleeved with a driving wheel, the material pushing strip is provided with an extension strip, the driving wheel is provided with a connecting rod hinged with the connecting rod, the end part of the connecting rod is hinged with the extension strip, the portal frame is provided with two air injection pipelines, each air injection pipeline is provided with an air nozzle, and the bottom of the portal frame is provided with.
Furthermore, circuit board ejection mechanism bears the frame including liftout cylinder and setting on the workstation lateral wall, liftout cylinder slope sets up at the top of bearing the frame, the lateral wall that bears the frame is equipped with the support frame that is used for carrying out the support to the liftout cylinder, be equipped with the liftout head on the output of liftout cylinder, be equipped with the logical groove that supplies the liftout head to pass through in the backup pad, it deposits the case and deposits the case with the circuit board to be equipped with the component on the lateral wall of workstation.
Further, horizontal feeding mechanism is including axis of rotation, material moving strip, the pay-off motor of setting in the workstation bottom and the slide bar that two levels set up, the workstation corresponds every slide bar and all is equipped with two bases, the slide bar is fixed between two bases, every all be equipped with on the slide bar rather than sliding fit's pay-off piece, the top at two pay-off pieces is fixed to the delivery sheet, material moving strip level sets up between two pay-off pieces, the vertical setting of axis of rotation is on the workstation, be equipped with the transmission strip in the axis of rotation, the tip of transmission strip is equipped with the gyro wheel, be equipped with on the pay-off strip with gyro wheel sliding fit's bar groove, the output of pay-off motor and the bottom fixed connection of axis of rotation.
Compared with the prior art, the invention has the beneficial effects that: the electronic component planing device is provided with a circuit board limiting mechanism, the circuit board limiting mechanism comprises a circuit board clamping assembly, an angle adjusting assembly and a feeding plate, circuit boards with different sizes can be limited through the circuit board clamping assembly, and both sides of the circuit boards with different sizes can be clamped, so that the practicability of the electronic component planing device is improved, the electronic component planing mechanism can conveniently plane the clamped circuit boards, the situation that the electronic components are removed due to deviation of the circuit boards in the planing process is avoided, and the technical problem that the traditional device cannot limit the circuit boards with different sizes is solved.
Secondly, the supporting plate can rotate through the angle adjusting assembly, so that the supporting plate can rotate to a proper inclination angle, electronic elements on the circuit board can fall into the circuit board storage box after being planed, the electronic elements do not need to be taken out manually, and the splash guard can avoid the situation that the electronic elements are splashed out, so that the technical problem that the electronic elements cannot be taken out automatically by a traditional device is solved.
Thirdly, the electronic component of the circuit board can be planed through the electronic component planing mechanism without manual dismantling, great convenience is brought to workers, great potential safety hazards caused by the planing of the electronic component by manual operation are avoided,
fourthly, the ejection cylinder can work to move the ejection head through the circuit board ejection mechanism, so that the ejection head can eject the obliquely arranged circuit board through the through groove, and the circuit board can fall into the circuit board storage box.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a partial perspective view of the first embodiment of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is a partial perspective view of the second embodiment of the present invention;
FIG. 6 is an enlarged view of FIG. 5 at B;
FIG. 7 is a partial cross-sectional view of the present invention;
fig. 8 is a sectional view of the electronic component shaving mechanism.
The reference numbers in the figures are:
the device comprises a workbench 1, an electronic component removing mechanism 2, a portal frame 21, a material pushing strip 22, a rotating motor 23, a supporting seat 24, a directional rod 25, a removing knife 26, a driving wheel 27, an extending strip 271, a connecting rod 272, an air injection pipeline 28, an air injection nozzle 281, a splash guard 29, a circuit board limiting mechanism 3, a circuit board clamping component 31, a supporting plate 32, a mounting seat 33, a clamping block 34, a positioning strip 35, a feeding plate 36, an angle adjusting component 37, a fixing seat 371, a supporting vertical plate 372, a mounting cylinder 373, a driving screw rod 374, a sliding block 375, a supporting rod 376, a bearing seat 377, a driving motor 38, a connecting seat 381, a transmission shaft 382, a first bevel gear 383, a second bevel gear 384, a circuit board ejection mechanism 4, an ejection cylinder 41, a bearing seat 42, a supporting frame 43, an ejection head 44, a through groove 45, a component storage box 46, a circuit board storage, the device comprises a material moving strip 52, a feeding motor 53, a sliding rod 54, a base 55, a feeding block 56, a transmission strip 57, a roller 58, a strip-shaped groove 59, a position adjusting component 6, a rotating plate 61, a driving motor 62, a rack 63, a fixing plate 64, a sliding groove 65, a sliding rail 66, a feeding block 661, a supporting rail 662, a driving gear 67, a transmission rod 68, a pressing component 7, a pressing piece 71, a lifting screw rod 72, a pressing plate 73, a threaded sleeve 74, a hand lever 75 and a guide rod 76.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1 to 8, the electronic component removing device comprises a workbench 1, an electronic component removing mechanism 2, a circuit board limiting mechanism 3, a circuit board ejection mechanism 4 and a transverse feeding mechanism 5, wherein the transverse feeding mechanism 5 and the circuit board ejection mechanism 4 are both arranged at the top of the workbench 1, the circuit board limiting mechanism 3 is arranged on the transverse feeding mechanism 5, the electronic component removing mechanism 2 is arranged above the transverse feeding mechanism 5, the circuit board limiting mechanism 3 comprises a circuit board clamping component 31, an angle adjusting component 37 and a horizontally arranged feeding plate 36, the circuit board clamping component 31 is arranged at the top of the angle adjusting component 37, the angle adjusting component 37 is arranged at the top of the feeding plate 36, the circuit board clamping component 31 comprises a supporting plate 32, a pressing component 7, a position adjusting component 6 and two symmetrically arranged mounting seats 33, two clamping blocks 34 are arranged at the opposite ends of the two mounting seats 33, an anti-skid layer is arranged on the side wall of each clamping block 34, and a positioning strip 35 is arranged at the end part of the supporting plate 32; the circuit boards with different sizes can be limited by the circuit board clamping component 31, so that both sides of the circuit boards with different sizes can be clamped, the practicability of the invention is improved, the clamped circuit boards can be planed by the electronic component planing mechanism 2 conveniently, the influence on the removal of electronic components caused by the deviation of the circuit boards in the planing process is avoided, the rotation of the supporting plate 32 can be realized by the angle adjusting component 37, the supporting plate 32 can rotate to a proper inclination angle, the electronic components on the circuit boards can fall into the circuit board storage box 47 after being planed, the electronic components are not required to be manually taken out, the splash-proof cover 29 can avoid the situation that the electronic components are splashed out, the planing of the electronic components on the circuit boards can be realized by the electronic component planing mechanism 2, the manual dismantling is not required, and great convenience is brought to workers, avoid artifical manual planing to electronic component and bring great potential safety hazard for the worker, can make liftout cylinder 41 work through circuit board ejection mechanism 4 and remove liftout head 44, make liftout head 44 can carry out ejecting to the circuit board that the slope set up through logical groove 45, make the circuit board can fall into to the circuit board and deposit the case 47 in.
The position adjusting component 6 comprises a rotating plate 61, a rotating motor 62, a rack 63 and two fixing plates 64 arranged at intervals along a straight line direction, the bottoms of the two mounting seats 33 are respectively fixedly connected with the two fixing plates 64, a sliding chute 65 for the mounting seats 33 to slide is arranged on the supporting plate 32, the rotating plate 61 is provided with two sliding rails 66 corresponding to each fixing plate 64, each sliding rail 66 is provided with a feeding block 661 in sliding fit with the sliding rail 66, the fixing plates 64 are fixed on the side walls of the two feeding blocks 661, the rotating plate 61 is provided with a supporting rail 662 in sliding fit with the rack 63, the output end of the rotating motor 62 is sleeved with a driving gear 67 meshed with the rack 63, the end of the rack 63 is provided with two driving rods 68 hinged with the rack 63, and the two driving rods 68 are respectively hinged with the two fixing plates 64; the rotating motor 62 can drive the driving gear 67 to rotate when working, so that the driving gear 67 can drive the rack 63 engaged with the driving gear to move, the rack 63 can drive the transmission rod 68 hinged with the rack 63 to move, the two transmission rods 68 can respectively drive the two fixing plates 64 to move, the two mounting seats 33 can approach each other, and the clamping blocks 34 on the two mounting seats 33 can clamp the circuit board.
The pressing part 7 comprises two pressing parts 71 respectively arranged on two installation bases 33, each pressing part 71 comprises a lifting screw rod 72 and a pressing plate 73, the installation base 33 is provided with a threaded sleeve 74 in threaded fit with the lifting screw rod 72, the top of each pressing plate 73 is provided with a bearing rotatably connected with the lifting screw rod 72, the top end of each lifting screw rod 72 is sleeved with a hand lever 75, the top of each pressing plate 73 is provided with two guide rods 76, and the installation base 33 is provided with a sliding hole for the guide rods 76 to pass through; the worker can make the lifting screw rod 72 rotate manually through the hand lever 75, so that the lifting screw rod 72 can be in threaded fit with the threaded sleeve 74, the lifting screw rod 72 drives the pressing plate 73 to move, and the pressing plate 73 can press the edge of the circuit board.
The angle adjusting assembly 37 comprises two fixing seats 371 arranged at the top of the feeding plate 36 and two supporting vertical plates 372 arranged at the top of the feeding plate 36 at intervals, each supporting vertical plate 372 is provided with a mounting cylinder 373 rotatably connected with the supporting vertical plate, the end part of the rotating plate 61 is fixed between the two mounting cylinders 373, each fixing seat 371 is provided with a horizontally arranged transmission screw rod 374, two ends of the transmission screw rod 374 are respectively rotatably connected with two sides of the fixing seat 371, each fixing seat 371 is provided with a sliding block 375 in sliding fit with the fixing seat, the sliding block 375 is in threaded fit with the transmission screw rod 374, the top of the sliding block 375 is provided with a support rod 376 hinged with the sliding block, the bottom of the support plate 32 is provided with two bearing seats 377, and the two support rods 376 are respectively hinged with the two bearing seats 377; can realize the rotation of backup pad 32 through angle adjusting part 37, make backup pad 32 can rotate to suitable inclination, make electronic component on the circuit board can drop to the circuit board after being planed and deposit the case 47 in, need not artifical manual taking out electronic component, and splash guard 29 can avoid electronic component to take place the condition of spill, make electronic component planed the electronic component back on the mechanism 2 work of electronic component planed the circuit board, electronic component can drop to in the component storage case 46 under the effect of self gravity, air nozzle 281 work can blow the impurity and the dust that produce from the circuit board, can blow electronic component not dropping to component storage case 46 simultaneously.
The angle adjusting assembly 37 further comprises a driving motor 38 and two connecting seats 381 arranged at intervals, a transmission shaft 382 rotatably connected with the two connecting seats 381 is arranged between the two connecting seats 381, first bevel gears 383 are arranged at two ends of the transmission shaft 382, a second bevel gear 384 is arranged at an end of each transmission screw rod 374, the two first bevel gears 383 are respectively meshed with the two second bevel gears 384, and an output end of the driving motor 38 is fixedly connected with an end of the transmission shaft 382; the driving motor 38 can drive the transmission shaft 382 to rotate when working, so that the transmission shaft 382 can drive the first bevel gear 383 to rotate, the first bevel gear 383 can drive the second bevel gear 384 meshed with the first bevel gear 383 to rotate, the second bevel gear 384 can drive the transmission screw rod 374 to rotate, the transmission screw rod 374 can drive the sliding block 375 in threaded fit with the transmission screw rod to move, the sliding block 375 can drive the supporting rod 376 hinged with the sliding block 375 to move, and the supporting rod 376 can adjust the angle of the supporting plate 32 to enable the clamped circuit board to be obliquely arranged.
The electronic component planing mechanism 2 comprises a portal frame 21, a material pushing strip 22, a rotating motor 23 and two supporting seats 24, wherein the rotating motor 23 and the two supporting seats 24 are arranged at the top of the portal frame 21, each supporting seat 24 is provided with an orientation rod 25 which is in sliding fit with the supporting seat and is obliquely arranged, the two orientation rods 25 are fixedly connected with the side wall of the material pushing strip 22, a planing knife 26 is arranged on the side wall of the material pushing strip 22, the output end of the rotating motor 23 is sleeved with a driving wheel 27, the material pushing strip 22 is provided with an extension strip 271, the driving wheel 27 is provided with a connecting rod 272 which is hinged with the driving wheel, the end part of the connecting rod 272 is hinged with the extension strip 271, the portal frame 21 is provided with two air injection pipelines 28, each air injection pipeline 28 is provided with an air nozzle 281, and the bottom of the; the electronic element removing mechanism 2 can remove electronic elements of the circuit board without manual removal, great convenience is brought to workers, great potential safety hazards brought to the workers due to manual removal of the electronic elements are avoided, the rotating motor 23 can drive the transmission wheel 27 to rotate when working, the transmission wheel 27 can drive the connecting rod 272 to move, the connecting rod 272 can drive the extension strip 271 to move, the material pushing strip 22 can move along the length direction of the orientation rod 25, the inclination direction of the supporting plate 32 can be the same as that of the orientation rod 25 under the action of the angle adjusting assembly 37, the material pushing strip 22 can drive the removing knife 26 to move, the removing knife 26 can remove the electronic elements on the circuit board, and the splash-proof cover 29 can prevent the electronic elements from being splashed out to the outside.
The circuit board ejection mechanism 4 comprises an ejection cylinder 41 and a bearing frame 42 arranged on the side wall of the workbench 1, the ejection cylinder 41 is obliquely arranged at the top of the bearing frame 42, the side wall of the bearing frame 42 is provided with a support frame 43 for supporting the ejection cylinder 41, the output end of the ejection cylinder 41 is provided with an ejection head 44, the support plate 32 is provided with a through groove 45 for the ejection head 44 to pass through, and the side wall of the workbench 1 is provided with an element storage box 46 and a circuit board storage box 47; the circuit board ejection mechanism 4 can enable the ejection cylinder 41 to work to move the ejection head 44, so that the ejection head 44 can eject the obliquely arranged circuit board through the through groove 45, and the circuit board can fall into the circuit board storage box 47.
The transverse feeding mechanism 5 comprises a rotating shaft 51, a material moving bar 52, a feeding motor 53 arranged at the bottom of the workbench 1 and two horizontally arranged slide bars 54, the workbench 1 is provided with two bases 55 corresponding to each slide bar 54, the slide bars 54 are fixed between the two bases 55, each slide bar 54 is provided with a feeding block 56 in sliding fit with the slide bar 54, the feeding plate 36 is fixed at the top of the two feeding blocks 56, the material moving bar 52 is horizontally arranged between the two feeding blocks 56, the rotating shaft 51 is vertically arranged on the workbench 1, the rotating shaft 51 is provided with a transmission bar 57, the end part of the transmission bar 57 is provided with a roller 58, the feeding bar is provided with a strip-shaped groove 59 in sliding fit with the roller 58, and the output end of the feeding motor 53 is fixedly connected with the bottom end of the rotating shaft 51; under the action of the transverse feeding mechanism 5, the planed circuit board can be moved to the side of the circuit board storage box 47, the feeding motor 53 can drive the rotating shaft 51 to rotate, so that the rotating shaft 51 can drive the transmission strip 57 to rotate, the transmission strip 57 can drive the roller 58 to rotate, the roller 58 can be in sliding fit with the strip-shaped groove 59 to move the feeding strip, and the transverse movement of the feeding plate 36 is realized.
The working principle of the invention is as follows: the worker manually places the circuit board to be dismantled on the supporting plate 32, the circuit board clamping assembly 31 can limit the circuit boards with different sizes, so that both sides of the circuit boards with different sizes can be clamped, the practicability of the invention is improved, the electronic component removing mechanism 2 can conveniently carry out removing operation on the clamped circuit board, the phenomenon that the circuit board is deviated in the removing process to influence the removal of electronic components is avoided, the rotary motor 62 can drive the driving gear 67 to rotate when working, the driving gear 67 can drive the rack 63 meshed with the driving gear 67 to move, the rack 63 can drive the transmission rod 68 hinged with the rack 63 to move, the two transmission rods 68 can respectively drive the two fixing plates 64 to move, the two mounting seats 33 can be close to each other, and the clamping blocks 34 on the two mounting seats 33 can clamp the circuit boards, an operator can manually rotate the lifting screw rod 72 through the hand lever 75, so that the lifting screw rod 72 can be in threaded fit with the threaded sleeve 74, the lifting screw rod 72 drives the pressing plate 73 to move, the pressing plate 73 can press the edge of the circuit board, the rotation of the supporting plate 32 can be realized through the angle adjusting assembly 37, the supporting plate 32 can rotate to a proper inclination angle, electronic components on the circuit board can fall into the circuit board storage box 47 after being planed, the electronic components do not need to be manually taken out, the splash guard 29 can avoid the situation that the electronic components are splashed out, the driving motor 38 can drive the transmission shaft 382 to rotate, the transmission shaft 382 can drive the first bevel gear 383 to rotate, the first bevel gear can drive the second bevel gear 384 meshed with the first bevel gear 383 to rotate, and the second bevel gear 384 can drive the transmission screw rod 374 to rotate, the transmission screw 374 can drive the sliding block 375 matched with the screw thread to move, the sliding block 375 can drive the supporting rod 376 hinged with the sliding block 375 to move, the supporting rod 376 can adjust the angle of the supporting plate 32 to enable the clamped circuit board to be arranged obliquely, after the electronic component removing mechanism 2 works to remove the electronic component on the circuit board, the electronic component can fall into the component storing box 46 under the action of self gravity, the air nozzle 281 works to blow the generated impurities and dust from the circuit board, meanwhile, the electronic component which does not fall can be blown to the component storing box 46, the electronic component on the circuit board can be removed through the electronic component removing mechanism 2 without manual removal, great convenience is brought to workers, great potential safety hazards are avoided being brought to the workers due to manual removal of the electronic component, the rotating motor 23 can drive the driving wheel 27 to rotate when working, so that the driving wheel 27 can drive the connecting rod 272 to move, the connecting rod 272 can drive the extending strip 271 to move, so that the pushing strip 22 can move along the length direction of the orientation rod 25, the inclined direction of the supporting plate 32 can be the same as the inclined direction of the orientation rod 25 under the action of the angle adjusting component 37, so that the pushing strip 22 can drive the removing knife 26 to move, so that the removing knife 26 can remove the electronic elements on the circuit board, the removed circuit board can be moved to the side of the circuit board storage box 47 under the action of the transverse feeding mechanism 5, the feeding motor 53 can drive the rotating shaft 51 to rotate, so that the rotating shaft 51 can drive the driving strip 57 to rotate, so that the driving strip 57 can drive the roller 58 to rotate, so that the roller 58 can be in sliding fit with the strip groove 59 to move the feeding strip, the feeding plate 36 can move transversely, so that the clamped circuit board can move to the side of the material ejecting cylinder 41, the material ejecting cylinder 41 can work to move the material ejecting head 44 through the circuit board ejecting mechanism 4, the material ejecting head 44 can eject the obliquely arranged circuit board through the through groove 45, and the circuit board can fall into the circuit board storage box 47.
Claims (8)
1. A device for removing electronic components of waste electronic circuit boards is characterized by comprising a workbench (1), an electronic component removing mechanism (2), a circuit board limiting mechanism (3), a circuit board ejection mechanism (4) and a transverse feeding mechanism (5), wherein the transverse feeding mechanism (5) and the circuit board ejection mechanism (4) are arranged at the top of the workbench (1), the circuit board limiting mechanism (3) is arranged on the transverse feeding mechanism (5), the electronic component removing mechanism (2) is arranged above the transverse feeding mechanism (5), the circuit board limiting mechanism (3) comprises a circuit board clamping assembly (31), an angle adjusting assembly (37) and a feeding plate (36) which is horizontally arranged, the circuit board clamping assembly (31) is arranged at the top of the angle adjusting assembly (37), the angle adjusting assembly (37) is arranged at the top of the feeding plate (36), circuit board clamping assembly (31) is including mounting pad (33) that backup pad (32), compress tightly part (7), position control part (6) and two symmetries set up, two mounting pad (33) one end that backs on the back all is equipped with two and presss from both sides tight piece (34), every all be equipped with the skid resistant course on pressing from both sides the lateral wall of tight piece (34), the tip of backup pad (32) is equipped with location strip (35).
2. The device for removing electronic components on waste electronic circuit boards as claimed in claim 1, wherein the position adjusting member (6) comprises a rotating plate (61), a rotating motor (62), a rack (63) and two fixing plates (64) spaced along a straight line, the bottoms of the two mounting seats (33) are respectively fixedly connected with the two fixing plates (64), the supporting plate (32) is provided with a chute (65) for the mounting seats (33) to slide, the rotating plate (61) is provided with two sliding rails (66) corresponding to each fixing plate (64), each sliding rail (66) is provided with a feeding block (661) in sliding fit with the sliding rail, the fixing plates (64) are fixed on the side walls of the two feeding blocks (661), the rotating plate (61) is provided with a supporting rail (61) in sliding fit with the rack (63), the output end of the rotating motor (62) is sleeved with a driving gear (662) engaged with the rack (63), two transmission rods (68) hinged with the rack (63) are arranged at the end part of the rack (63), and the two transmission rods (68) are respectively hinged with the two fixing plates (64).
3. The device for removing the electronic elements on the waste electronic circuit boards as claimed in claim 1, wherein the pressing part (7) comprises two pressing pieces (71) respectively arranged on two installation bases (33), each pressing piece (71) comprises a lifting screw rod (72) and a pressing plate (73), the installation bases (33) are provided with screw sleeves (74) in threaded fit with the lifting screw rods (72), the tops of the pressing plates (73) are provided with bearings rotatably connected with the lifting screw rods (72), the top ends of the lifting screw rods (72) are sleeved with hand-operated rods (75), the tops of the pressing plates (73) are provided with two guide rods (76), and the installation bases (33) are provided with slide holes for the guide rods (76) to pass through.
4. The device for removing electronic components from waste electronic circuit boards as claimed in claim 1, wherein the angle adjustment assembly (37) comprises two fixed seats (371) disposed on the top of the feeding plate (36) and two supporting vertical plates (372) disposed on the top of the feeding plate (36) at intervals, each supporting vertical plate (372) is provided with a mounting cylinder (373) rotatably connected therewith, the end of the rotating plate (61) is fixed between the two mounting cylinders (373), each fixed seat (371) is provided with a horizontally disposed driving screw rod (374), two ends of the driving screw rod (374) are rotatably connected with two sides of the fixed seat (371) respectively, each fixed seat (371) is provided with a sliding block (375) slidably engaged therewith, the sliding block (375) is in threaded engagement with the driving screw rod (374), the top of the sliding block (375) is provided with a support rod (376) hinged therewith, the bottom of backup pad (32) is equipped with two and bears seat (377), and two bracing pieces (376) are articulated with two and bear seat (377) respectively.
5. The device for removing electronic components on waste electronic circuit boards as claimed in claim 4, wherein the angle adjusting assembly (37) further comprises a driving motor (38) and two connecting seats (381) arranged at intervals, a transmission shaft (382) rotatably connected with the two connecting seats (381) is arranged between the two connecting seats (381), first bevel gears (383) are arranged at two ends of the transmission shaft (382), a second bevel gear (384) is arranged at an end of each transmission screw rod (374), the two first bevel gears (383) are respectively engaged with the two second bevel gears (384), and an output end of the driving motor (38) is fixedly connected with an end of the transmission shaft (382).
6. The device for removing the electronic components on the waste electronic circuit boards according to claim 1, wherein the electronic component removing mechanism (2) comprises a gantry (21), a material pushing bar (22), a rotating motor (23) arranged at the top of the gantry (21) and two supporting seats (24), each supporting seat (24) is provided with a directional rod (25) which is in sliding fit with the supporting seat and is obliquely arranged, the two directional rods (25) are fixedly connected with the side wall of the material pushing bar (22), the side wall of the material pushing bar (22) is provided with a removing knife (26), the output end of the rotating motor (23) is sleeved with a driving wheel (27), the material pushing bar (22) is provided with an extending bar (271), the driving wheel (27) is provided with a connecting rod (272) hinged with the driving wheel, the end of the connecting rod (272) is hinged with the extending bar (271), be equipped with two air injection pipeline (28) on portal frame (21), every all be equipped with air jet (281) on air injection pipeline (28), the bottom of portal frame (21) is equipped with splash guard (29).
7. The device for removing the electronic components on the waste electronic circuit boards according to claim 1, wherein the circuit board ejection mechanism (4) comprises an ejection cylinder (41) and a bearing frame (42) arranged on the side wall of the workbench (1), the ejection cylinder (41) is obliquely arranged on the top of the bearing frame (42), a support frame (43) for supporting the ejection cylinder (41) is arranged on the side wall of the bearing frame (42), an ejection head (44) is arranged at the output end of the ejection cylinder (41), a through groove (45) for the ejection head (44) to pass through is arranged on the support plate (32), and a component storage box (46) and a circuit board storage box (47) are arranged on the side wall of the workbench (1).
8. The device for removing the electronic components of the waste electronic circuit boards as claimed in claim 1, wherein the transverse feeding mechanism (5) comprises a rotating shaft (51), a material moving bar (52), a feeding motor (53) arranged at the bottom of the workbench (1) and two horizontally arranged slide bars (54), the workbench (1) is provided with two bases (55) corresponding to each slide bar (54), the slide bars (54) are fixed between the two bases (55), each slide bar (54) is provided with a feeding block (56) in sliding fit with the slide bar, the feeding plate (36) is fixed at the top of the two feeding blocks (56), the material moving bar (52) is horizontally arranged between the two feeding blocks (56), the rotating shaft (51) is vertically arranged on the workbench (1), and the rotating shaft (51) is provided with a transmission bar (57), the tip of transmission strip (57) is equipped with gyro wheel (58), be equipped with on the pay-off strip with gyro wheel (58) sliding fit's bar groove (59), the output of pay-off motor (53) and the bottom fixed connection of axis of rotation (51).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911271487.6A CN110918615B (en) | 2019-12-12 | 2019-12-12 | Device for removing electronic elements of waste electronic circuit boards |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911271487.6A CN110918615B (en) | 2019-12-12 | 2019-12-12 | Device for removing electronic elements of waste electronic circuit boards |
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| CN110918615B CN110918615B (en) | 2021-12-24 |
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| CN110918615B (en) | 2021-12-24 |
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Effective date of registration: 20211208 Address after: 410000 No. 10, East 2nd Road, Changsha Economic and Technological Development Zone, Hunan Province Applicant after: MFS TECHNOLOGY (HUNAN) Co.,Ltd. Address before: 241000 No.8 Changchun Road, Jiujiang District, Wuhu City, Anhui Province Applicant before: Cui Liang |
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