CN118060655B - Electronic element separation and recovery equipment and application method thereof - Google Patents

Electronic element separation and recovery equipment and application method thereof Download PDF

Info

Publication number
CN118060655B
CN118060655B CN202410243552.9A CN202410243552A CN118060655B CN 118060655 B CN118060655 B CN 118060655B CN 202410243552 A CN202410243552 A CN 202410243552A CN 118060655 B CN118060655 B CN 118060655B
Authority
CN
China
Prior art keywords
circuit board
hood
linear sliding
clamping
bracket
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.)
Active
Application number
CN202410243552.9A
Other languages
Chinese (zh)
Other versions
CN118060655A (en
Inventor
徐杏涛
高宝国
刘世晗
朱卫江
梁介颜
汤立文
王海文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingyuan Dongjiang Environmental Technology Co ltd
Original Assignee
Qingyuan Dongjiang Environmental Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingyuan Dongjiang Environmental Technology Co ltd filed Critical Qingyuan Dongjiang Environmental Technology Co ltd
Priority to CN202410243552.9A priority Critical patent/CN118060655B/en
Publication of CN118060655A publication Critical patent/CN118060655A/en
Application granted granted Critical
Publication of CN118060655B publication Critical patent/CN118060655B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/018—Unsoldering; Removal of melted solder or other residues
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • 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
    • 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
    • B23K3/04—Heating appliances
    • B23K3/047—Heating appliances electric
    • 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
    • B23K2101/42—Printed circuits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)

Abstract

The invention provides electronic element separating and recycling equipment and a using method thereof, wherein the electronic element separating and recycling equipment comprises a first conveying belt, an alignment recognition device, a tin-removing separation device and a second conveying belt which are sequentially arranged, wherein the output end of the first conveying belt stretches into the alignment recognition device, and the alignment recognition device is used for adjusting and aligning a circuit board on the first conveying belt and photographing and recognizing the position of an electronic element to be recycled; the circuit board after adjustment and alignment is clamped and transferred to a tin stripping and separating device by a clamping and transferring device, so that the circuit board is in a suspended state; the separation and separation device heats the part of the bottom of the circuit board corresponding to the electronic element to be recovered, and grabs and separates the electronic element to be recovered; the clamping and transferring device clamps and transfers the processed circuit board to a second conveyor belt; the automatic positioning and transferring device is novel in structure, can realize automatic positioning and transferring of the circuit board, realizes automatic disassembly and separation of the electronic components to be recovered, and effectively improves working efficiency.

Description

Electronic element separation and recovery equipment and application method thereof
Technical Field
The invention relates to the field of electronic component recycling equipment, in particular to electronic component separating and recycling equipment and a using method thereof.
Background
The circuit board is used as the most active electronic element and almost contained in most electronic products, and the circuit board occupies a very high proportion in computers, large-scale communication equipment and military products; as the circuit board contains a large number of electronic chips, the number of the waste electronic chips is increased sharply along with the increase of the number of the waste circuit boards; the electronic chip of the abandoned circuit board is comprehensively treated, so that the natural environment can be protected, certain resources can be recycled, and the effect of reducing the manufacturing cost of components is achieved.
At present, technologies for treating wastes such as electronic chips are classified into the following categories: firstly, a recovery technology based on a manual processing method, wherein a chip on a circuit board is manually removed by using tools such as a nipper pliers and the like; secondly, the separation of the electronic chip is realized by a medicament soaking mode; the former has relatively high requirements on operators, and the improper force can cause the damage of pins and even chips, and the overall efficiency is low; the latter adopts the mode that the medicament soaked, needs the duration that soaks longer, and inconvenient carrying out the purposeful dismantlement, still needs the screening of secondary subsequently, and the operation is also comparatively more troublesome, and overall efficiency is also not good enough yet, therefore needs to improve.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the electronic component separating and recycling equipment and the application method thereof, which have novel structures, can realize automatic alignment and transfer of a circuit board, realize automatic disassembly and separation of the electronic component to be recycled, and effectively improve the working efficiency.
To achieve the purpose, the invention adopts the following technical scheme:
The invention provides electronic element separation and recovery equipment, which comprises a frame, a first conveyer belt, a clamping and transferring device, an alignment recognition device, a tin removal separation device and a second conveyer belt, wherein the first conveyer belt, the clamping and transferring device, the alignment recognition device, the tin removal separation device and the second conveyer belt are arranged on the frame; the first conveying belt, the alignment recognition device, the tin stripping separation device and the second conveying belt are sequentially arranged, the output end of the first conveying belt stretches into the alignment recognition device, and the alignment recognition device is used for adjusting and aligning a circuit board on the first conveying belt and photographing and recognizing the position of an electronic element to be recovered; the clamping and transferring device clamps the aligned circuit board, drives the circuit board to move to the tin stripping and separating device, and enables the circuit board to be in a suspended state; the separation and separation device heats the part of the bottom of the circuit board corresponding to the electronic element to be recovered, and grabs and separates the electronic element to be recovered; the clamping and transferring device clamps and transfers the processed circuit board to the second conveyor belt.
In the preferred technical scheme of the invention, the clamping and transferring device comprises a first linear sliding table, a first bracket, a limiting structure and at least two pneumatic fingers; the first linear sliding table is arranged on the frame and positioned at one side of the first conveying belt, and the tail end of the first linear sliding table extends to the middle part of the second conveying belt; the first bracket is arranged on the sliding block of the first linear sliding table, the limiting structure and the pneumatic fingers are arranged on the first bracket, the finger parts of the pneumatic fingers are positioned at one side close to the first conveying belt, and clamping plates are arranged on the finger parts of the pneumatic fingers; the limiting structure is used for limiting the depth of the circuit board entering the pneumatic finger clamping position.
In the preferred technical scheme of the invention, the limiting structure comprises a first electric push rod, a first push plate and a limiting block; the limiting block is arranged between the pneumatic fingers, the end part of a piston rod of the first electric push rod is connected with the end part of the limiting block through a first push plate, and the first electric push rod is used for driving the limiting block to move.
In a preferred technical scheme of the invention, the alignment recognition device comprises a first hood, an industrial camera and an alignment structure; the first hood is arranged on the frame, and two sides of the first hood are correspondingly provided with first open openings for clamping and transferring devices to drive the circuit board to enter and exit; the industrial camera is arranged at the top of the first hood, and a lens of the industrial camera stretches into the first hood to shoot the direction of the first conveying belt; the alignment structure is used for adjusting two sides of the conveying direction of the circuit board and pushing the circuit board to the direction of the pneumatic finger.
In the preferred technical scheme of the invention, the alignment structure comprises two second linear sliding tables which are oppositely arranged, a second bracket is erected between the sliding blocks of the two second linear sliding tables, and the bottom surface of the second bracket is level with the belt surface of the first conveying belt; the second bracket is kept away from one side of first straight line slip table and is installed the third straight line slip table, and the third straight line slip table is two slider slip table structures, all installs the second push pedal on two sliders of third straight line slip table, and the second push pedal stretches to one side that the second bracket is close to first conveyer belt, and the bottom surface of second push pedal and the area face parallel and level of first conveyer belt.
In the preferred technical scheme of the invention, the tin stripping separation device comprises a second hood, an electric heating structure and a suction structure; the second hood is arranged on the frame, two sides of the second hood are correspondingly provided with second open openings for clamping and transferring devices to drive the circuit board to enter and exit, and one side of the bottom of the second hood, which is far away from the first linear sliding table, is provided with an outer discharge port; the electric heating structure is arranged at the bottom of the second hood and can drive the heating block to move upwards to prop against the bottom surface of the circuit board; the suction structure is arranged in the second hood, and is used for discharging the electronic component to be recovered and transferring the electronic component to the outer discharge port.
In the preferred technical scheme of the invention, the electric heating structure comprises a second electric push rod, a tray and a plurality of heating blocks; a rectangular groove is formed in the inner side of the bottom of the second hood, the shape of the outer wall of the tray is matched with that of the groove, and the tray abuts against the inner wall of the groove to slide; the second electric push rod is arranged on the outer side of the bottom of the second hood and is used for driving the tray to move vertically; the plurality of heating blocks are distributed in a rectangular array, and the heating blocks are closely arranged at the tray to form a heating surface with a rectangular surface.
In the preferred technical scheme of the invention, the bottom of the tray is provided with a plurality of first perforations which are uniformly arranged at intervals, the bottom surface of the heating block is fixedly provided with insertion pipes, and the insertion pipes are inserted into the first perforations and are fixed through clamp springs; an overhead arch is arranged on the bottom surface of the tray, and an operation space is provided for the disassembly and assembly of the heating block; the middle part of the bottom surface of the arch frame is connected with a pushing pipe, the pushing pipe movably penetrates through the bottom of the second hood, the end part of the pushing pipe is connected with the end part of a piston rod of the second electric push rod through a pin, and the second electric push rod is arranged on the outer side of the bottom of the second hood.
In the preferred technical scheme of the invention, the suction structure comprises two fourth linear sliding tables which are oppositely arranged, one end of each fourth linear sliding table extends to the upper part of the outer discharge port, and the other end of each fourth linear sliding table extends to the edge position of the tray far away from the outer discharge port; a frame plate is erected between the sliding blocks of the two fourth linear sliding tables, a fifth linear sliding table is arranged at the bottom of the frame plate, a third bracket is arranged on the sliding block of the fifth linear sliding table, the third bracket extends to one side of the clamping and conveying device, a third electric push rod is arranged on the third bracket, a push frame is arranged at the end part of a piston rod of the third electric push rod, a suction nozzle is arranged on the push frame, and the suction nozzle is communicated with external negative pressure equipment through a hose.
The beneficial effects of the invention are as follows:
The invention provides electronic element separation and recovery equipment and a use method thereof, wherein the electronic element separation and recovery equipment is novel in structure and comprises a first conveying belt, a clamping and transferring device, an alignment recognition device, a tin stripping separation device and a second conveying belt; the first conveyer belt, the alignment recognition device, the tin stripping separation device and the second conveyer belt are sequentially arranged, and the output end of the first conveyer belt stretches into the alignment recognition device and is used for driving an external circuit board to enter the alignment recognition device; the alignment recognition device is used for adjusting and aligning the circuit board on the first conveyor belt to enable the circuit board to be aligned to a preset position so as to take a picture to recognize the position of the electronic element to be recovered, and is also convenient for subsequent clamping and transferring;
The clamping and transferring device clamps the aligned circuit board, drives the circuit board to move to the tin stripping and separating device, and enables the circuit board to be in a suspended state; the separation and separation device heats the part of the bottom of the circuit board corresponding to the electronic element to be recovered, so that soldering tin at the corresponding part is melted, and then the electronic element to be recovered is grabbed and separated, so that the electronic element to be recovered is separated independently; the clamping and transferring device clamps and transfers the processed circuit board onto a second conveyor belt to finish the transfer and separation of the circuit board; the design and the cooperation of the integral structure can realize the automatic alignment and the transfer of the circuit board, realize the automatic disassembly and separation of the electronic components to be recovered, and effectively improve the working efficiency.
Drawings
Fig. 1 is a schematic perspective view of a first view of an electronic component separating and recycling apparatus disclosed in an embodiment of the present invention;
Fig. 2 is a schematic perspective view of a second view of an electronic component separating and recycling apparatus disclosed in an embodiment of the present invention;
FIG. 3 is a schematic view showing a three-dimensional developed structure of an electronic component separating and recycling apparatus disclosed in an embodiment of the present invention;
Fig. 4 is a schematic perspective view of a first view of a clamp transfer device according to an embodiment of the present invention;
FIG. 5 is a schematic perspective view of a second view of the clamp transfer device disclosed in an embodiment of the present invention;
FIG. 6 is a schematic perspective view of an alignment recognition device according to an embodiment of the present invention;
FIG. 7 is a schematic diagram showing a three-dimensional unfolding structure of an alignment recognition device according to an embodiment of the present invention;
FIG. 8 is a schematic perspective view of a first view of an alignment structure disclosed in an embodiment of the present invention;
FIG. 9 is a schematic perspective view of a second view of an alignment structure disclosed in an embodiment of the present invention;
FIG. 10 is a schematic perspective view of a detinning separation apparatus disclosed in an embodiment of the present invention;
FIG. 11 is a schematic view of a three-dimensional developed structure of a detinning separation apparatus disclosed in an embodiment of the present invention;
FIG. 12 is a schematic perspective view of an electrothermal structure disclosed in an embodiment of the present invention;
FIG. 13 is a schematic diagram of a three-dimensional expanded configuration of an electrothermal structure disclosed in an embodiment of the present invention;
Fig. 14 is a schematic perspective view of a suction structure disclosed in an embodiment of the present invention.
In the figure:
100. A frame; 200. a first conveyor belt; 300. a clamping and transferring device; 310. a first linear slipway; 320. a first bracket; 330. a limit structure; 331. a first electric push rod; 332. a first push plate; 333. a limiting block; 340. pneumatic fingers; 400. an alignment recognition device; 410. a first housing; 411. a first open mouth; 420. an industrial camera; 430. an alignment structure; 431. a second linear sliding table; 432. a second bracket; 433. a third linear sliding table; 434. a second push plate; 500. a detinning separation device; 510. a second housing; 511. a second open mouth; 512. an outer discharge port; 513. a groove; 520. an electric heating structure; 521. a second electric push rod; 522. a tray; 523. a heating block; 524. an arch frame; 525. pushing the pipe; 530. a suction structure; 531. a fourth linear sliding table; 532. a frame plate; 533. a fifth linear sliding table; 534. a third bracket; 535. a third electric push rod; 536. pushing a frame; 537. a suction nozzle; 600. and a second conveyor belt.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 3, an electronic component separating and recycling apparatus according to an embodiment of the present invention includes a frame 100, and a first conveyor belt 200, a clamping and transferring device 300, an alignment recognition device 400, a stannous separating device 500, and a second conveyor belt 600 mounted on the frame 100; the first conveyor belt 200, the alignment recognition device 400, the tin stripping separation device 500 and the second conveyor belt 600 are sequentially arranged, the output end of the first conveyor belt 200 stretches into the alignment recognition device 400, and the alignment recognition device 400 is used for adjusting and aligning a circuit board on the first conveyor belt 200 and photographing and recognizing the position of an electronic element to be recovered; the clamping and transferring device 300 clamps and adjusts the aligned circuit board, drives the circuit board to move to the tin stripping and separating device 500, and enables the circuit board to be in a suspended state; the separation device 500 heats the part of the bottom of the circuit board corresponding to the electronic element to be recovered, and grabs and separates the electronic element to be recovered; the clamping and transferring device 300 clamps and transfers the processed circuit board onto the second conveyer belt 600; the device comprises a first conveying belt, a clamping and transferring device, a positioning and identifying device, a tin stripping and separating device and a second conveying belt, and is characterized by further comprising an electric cabinet, wherein the first conveying belt, the clamping and transferring device, the positioning and identifying device, the tin stripping and separating device and the second conveying belt are all electrically connected with the electric cabinet, and each electric appliance component is controlled in a coordinated manner through the electric cabinet, and an operation program can be set through the electric cabinet; it should be noted that, the electric cabinet is a common electric control apparatus, and can be purchased and used in the market, and the specific structure is not repeated.
The electronic component separating and recycling device is novel in structure and comprises a first conveying belt, a clamping and transferring device, an alignment recognition device, a tin-removing separation device and a second conveying belt; the first conveyer belt, the alignment recognition device, the tin stripping separation device and the second conveyer belt are sequentially arranged, and the output end of the first conveyer belt stretches into the alignment recognition device and is used for driving an external circuit board to enter the alignment recognition device; the alignment recognition device is used for adjusting and aligning the circuit board on the first conveyor belt to enable the circuit board to be aligned to a preset position so as to take a picture to recognize the position of the electronic element to be recovered, and is also convenient for subsequent clamping and transferring;
The clamping and transferring device clamps the aligned circuit board, drives the circuit board to move to the tin stripping and separating device, and enables the circuit board to be in a suspended state; the separation and separation device heats the part of the bottom of the circuit board corresponding to the electronic element to be recovered, so that soldering tin at the corresponding part is melted, and then the electronic element to be recovered is grabbed and separated, so that the electronic element to be recovered is separated independently; the clamping and transferring device clamps and transfers the processed circuit board onto a second conveyor belt to finish the transfer and separation of the circuit board; the design and the cooperation of the integral structure can realize the automatic alignment and the transfer of the circuit board, realize the automatic disassembly and separation of the electronic components to be recovered, and effectively improve the working efficiency.
Further, as shown in fig. 2 to 5, the clamping and transferring device 300 includes a first linear sliding table 310, a first bracket 320, a limiting structure 330, and at least two pneumatic fingers 340; the first linear sliding table 310 is installed on the frame 100 and is located at one side of the first conveyor belt 200, and the tail end of the first linear sliding table 310 extends to the middle of the second conveyor belt 600 to provide enough moving travel, so that the clamping and transferring device can transfer the circuit board on the first conveyor belt to the second conveyor belt; the first bracket 320 is mounted on the sliding block of the first linear sliding table 310, the limiting structure 330 and the pneumatic finger 340 are both mounted on the first bracket 320, the finger part of the pneumatic finger is positioned at one side close to the first conveying belt, and the finger part of the pneumatic finger is provided with a clamping plate; the circuit board is clamped and fixed by pneumatic fingers, and then the circuit board is transferred among several parts by matching with the first linear sliding table; the limiting structure 330 is used for limiting the depth of the circuit board entering the clamping position of the pneumatic finger 340, and can be correspondingly adjusted according to the size of the circuit board and the position of the electronic component to be recovered, so that the subsequent transfer and the grabbing of the electronic component are facilitated.
Further, as shown in fig. 5, the limiting structure 330 includes a first electric push rod 331, a first push plate 332, and a limiting block 333; the stopper 333 is arranged between the pneumatic fingers 340, the end part of a piston rod of the first electric push rod 331 is connected with the end part of the stopper 333 through the first push plate 332, the first electric push rod is used for driving the stopper to move, the limiting depth is changed by adjusting the position of the stopper, and the requirements of different circuit boards and clamping of better adaptation are improved, so that the applicability and the practicability are improved.
Further, the first bracket comprises a second vertical plate, a third supporting plate is fixedly arranged at the top of the second vertical plate, 3 clamping grooves which are uniformly arranged at intervals are formed in the top surface of the third supporting plate, and pneumatic fingers are arranged in the clamping grooves; a guide bar is arranged at the position between the two clamping grooves of the third supporting plate, a guide groove is correspondingly arranged at the bottom of the limiting block, and the limiting block slides along the guide bar through the guide groove; the second riser is close to fixed two tube holders that are equipped with on the wall of first straight line slip table, the position of tube holder corresponds with the position of gib block, first electric putter inserts and puts in the tube holder, and through bolt fixed connection, first electric putter's piston rod tip and first push pedal pass through bolt fixed connection, first push pedal's top lateral wall and two stopper pass through bolt fixed connection, two first electric putter drive two stopper and remove, the depth of limiting circuit board insertion clamping position just also means can carry out corresponding adjustment to the position of circuit board, the better position according to waiting to retrieve electronic component carries out the adjustment that matches, ensure that follow-up can carry out the heating tin to corresponding position.
Further, as shown in fig. 6 and 7, the alignment recognition device 400 includes a first housing 410, an industrial camera 420, and an alignment structure 430; the first hood 410 is installed on the frame 100, and two sides of the first hood 410 are correspondingly provided with a first opening 411 for clamping and transferring the circuit board to enter and exit; the industrial camera 420 is installed at the top of the first hood 410, and a lens of the industrial camera extends into the first hood to shoot the direction of the first conveyor belt, and the shot pictures are transmitted to the electric cabinet, identified by a processor of the electric cabinet and sent out corresponding instructions for the operation of other subsequent structural components; the alignment structure 430 is used for adjusting two sides of the conveying direction of the circuit board, pushing the circuit board towards the direction of the pneumatic finger 340, and enabling the circuit board to enter the clamping position of the pneumatic finger, so that the pneumatic finger clamps the circuit board, and the circuit board is driven by the first linear sliding table to be transferred.
Further, as shown in fig. 8 and 9, the alignment structure 430 includes two second linear sliding tables 431 that are oppositely arranged, a second bracket 432 is installed between the sliding blocks of the two second linear sliding tables 431 in an erected manner, the bottom surface of the second bracket 432 is flush with the belt surface of the first conveyor belt 200, the second linear sliding table can drive the second bracket to move towards the width direction of the first conveyor belt, the circuit board can be pushed towards the pneumatic finger direction, and alignment of the circuit board in the direction of the first conveyor belt is realized between the second bracket and the limiting block;
A third linear sliding table 433 is arranged on one side, far away from the first linear sliding table 310, of the second bracket 432, the third linear sliding table is of a double-sliding-block sliding table structure, a second push plate 434 is arranged on two sliding blocks of the third linear sliding table 433, the second push plate 434 extends to one side, close to the first conveying belt 200, of the second bracket 432, and the bottom surface of the second push plate 434 is level with the belt surface of the first conveying belt 200; the second linear sliding table drives the two second pushing plates to realize synchronous opposite movement, and the rest two sides of the circuit board can be limited, so that the circuit board can complete integral alignment;
Further, the second bracket comprises a first vertical plate, a first supporting plate is fixedly arranged on one side of the top of the first vertical plate, the end part of the first supporting plate is bent upwards, and the bent part is fixed on a sliding block of the second linear sliding table through a bolt; the other side of the bottom of the first vertical plate is fixedly provided with a second supporting plate, the third linear sliding table is arranged on the top surface of the second supporting plate, the first vertical plate is provided with a strip-shaped opening extending along the length direction, the top of one side of the second pushing plate, which is close to the third linear sliding table, is fixedly provided with a third supporting plate, the third supporting plate slides along the strip-shaped opening, the third supporting plate is fixed on a sliding block of the third linear sliding table through a bolt, and the two second pushing plates realize synchronous opposite or synchronous opposite movement under the driving of the third linear sliding table, realize the alignment of the two sides of the circuit board in a clamping manner, and center the circuit board to a preset position;
The bottom surface of the first vertical plate and the bottom surface of the second push plate are flush with the belt surface of the first conveying belt, and the second bracket can be slidably abutted against the belt surface of the first conveying belt, so that effective pushing of the circuit board is ensured; the first vertical plate can be used for pushing the circuit board towards the direction of the pneumatic finger, and the circuit board can be aligned in the direction after being propped against the limiting block;
More specifically, the alignment process is as follows, the first conveyor belt drives the circuit board to move to a preset position, and then the second linear sliding table drives the second bracket to move to the preset position, so that the two second push plates move to the outside of two sides of the circuit board; then, the third linear sliding table is started to drive the two second pushing plates to move in opposite directions, and the two sides of the circuit board are clamped, so that the circuit board is aligned in one direction; and then, the second linear sliding table drives the second bracket to continuously move, the second bracket pushes the circuit board to a preset distance in the direction of the pneumatic finger until the circuit board is propped against the limiting block, and the alignment of the circuit board in the second direction is completed, so that the integral alignment of the circuit board is realized.
Further, as shown in fig. 10 and 11, the tin stripping device 500 includes a second housing 510, an electrothermal structure 520, and a suction structure 530; the second cover 510 is mounted on the frame 100, two sides of the second cover 510 are correspondingly provided with second open openings 511 for clamping and transferring devices to drive the circuit board to enter and exit, and one side of the bottom of the second cover 510 away from the first linear sliding table 310 is provided with an outer discharge port 512; the electric heating structure 520 is installed at the bottom of the second cover 510, and the electric heating structure 520 can drive the heating block 523 to move upwards to abut against the bottom surface of the circuit board, and when the heating block moves downwards to a preset position, the heating block is lower than the belt surface of the first conveyor belt, so that the normal movement of the circuit board is not influenced; when the circuit board moves into the second hood, the electric heating block rises upwards again, so that the electric heating block props against the bottom surface of the circuit board, and the required part is heated, so that soldering tin is melted; the suction structure 530 is installed inside the second housing 510, and the suction structure 530 is used for discharging the electronic component to be recovered and transferring the electronic component to the discharge port 512, and the discharging and transferring actions of the electronic component are completed through the suction structure.
Further, as shown in fig. 12 and 13, the electrothermal structure 520 includes a second electric push rod 521, a tray 522, and a plurality of heating blocks 523; a rectangular groove 513 is formed in the inner side of the bottom of the second cover 510, the shape of the outer wall of the tray 522 is matched with that of the groove 513, and the tray 522 abuts against the inner wall of the groove 513 to slide; the second electric push rod 521 is installed at the outer side of the bottom of the second cover 510 and is used for driving the tray to move vertically, so that the movement of the tray is limited effectively, that is, the position of the electric heating block can be limited, the electric heating block accurately corresponds to the part to be heated, and the tin is heated and melted in a targeted manner, so that the efficiency is improved; the plurality of heating blocks 523 are distributed in a rectangular array, the heating blocks 523 are tightly arranged at the tray 522 to form a heating surface with a rectangular surface, sufficient coverage is provided, corresponding selection or combination can be performed according to the positions of the electronic elements, the required heating effect can be met, too many heating blocks can be started, and power consumption is reduced.
Further, the outer wall of the groove close to the outer discharge port is provided with a guide block, and the guide block is inclined downwards towards the direction of the outer discharge port, so that the electronic component falling above can be smoothly discharged from the outer discharge port for external collection; it should be noted that, the collected electronic components can be put into the washing device later, and the tin spots adhered on the electronic components are completely cleaned by soaking and washing the electronic components with the tin-removing liquid medicine, so that the recovery quality of the electronic components is improved.
Further, the bottom of the tray 522 is provided with a plurality of first perforations which are uniformly arranged at intervals, the bottom surface of the heating block 523 is fixedly provided with insertion tubes, and the insertion tubes are inserted into the first perforations and fixed through clamp springs, so that the assembly and the disassembly are convenient; an overhead arch 524 is arranged on the bottom surface of the tray 522, and provides an operation space for dismounting the heating block; the middle part of the bottom surface of the arch 524 is connected with a pushing pipe 525, the pushing pipe movably penetrates through the bottom of the second hood, the end part of the pushing pipe 525 is connected with the end part of a piston rod of the second electric push rod 521 through a pin, and the second electric push rod 521 is arranged at the outer side of the bottom of the second hood 510;
Furthermore, the heating block adopts a customized rectangular electric heating plate, the bottom surface is fixedly provided with an insertion pipe, the outer wall of the insertion pipe is provided with a clamping groove, the electric heating plate is installed through a clamping spring, and the wiring of the electric heating plate is led out from the insertion pipe, so that the electric heating plate is convenient to be connected with the outside; in the actual use process, corresponding electric heating blocks are started according to the identified positions of the electronic components to be recovered, and the corresponding electric heating blocks are matched and combined according to the sizes of the electronic components to be recovered to perform targeted heating.
Further, the arch frame comprises supporting blocks fixed on the edge of the bottom surface of the tray, and the supporting blocks are connected through the frame rods, so that the requirements of required connecting parts can be met, an operation space can be provided for the installation of the heating blocks, and interference problems are prevented; heat transfer can also be reduced; the pushing pipe is of a hollow structure, the top end of the pushing pipe is provided with a flange, the flange is propped against the middle part of the bottom surface of the arch frame and is fixedly connected through bolts, and the end part of a piston rod of the second electric push rod is inserted into the bottom of the pushing pipe and is fixedly connected through a pin; the second electric push rod can be effectively and weakly transferred to protect the second electric push rod; the bottom of the second hood is provided with a first guide hole corresponding to the pushing pipe, the pushing pipe penetrates through the bottom of the second hood through the first guide hole, and the pushing pipe moves along the first guide hole; the bottom of the second hood is also provided with a plurality of second guide holes, the bottom of the arch frame is correspondingly provided with a plurality of guide rods, the guide rods slide along the second guide holes, the movement of the tray is effectively limited, the corresponding electric heating blocks are ensured to correspond to the electronic components to be recovered, the required heating tin melting is realized, and the disassembly and the recovery are convenient;
Further, the bottom of the groove is provided with the heat insulation board, the heat insulation board is arranged at the bottom of the groove through the screw, the heat insulation board is provided with the second perforation corresponding to the pushing pipe and the guide rod, the movement of the pushing pipe and the guide rod is not affected, the heat insulation effect can be achieved, and the second electric push rod is protected.
Further, as shown in fig. 14, the suction structure 530 includes two fourth linear sliding tables 531 disposed opposite to each other, one end of each of the fourth linear sliding tables extends to a position above the outer discharge opening, and the other end extends to a position of the tray away from the outer discharge opening, so as to ensure that a sufficient moving stroke is provided, so that the electronic component to be gripped can be moved to a position above the outer discharge opening, and the dropped electronic component can be discharged from the outer discharge opening; a frame plate 532 is arranged between the sliding blocks of the two fourth linear sliding tables 531, a fifth linear sliding table 533 is arranged at the bottom of the frame plate 532, a third bracket 534 is arranged on the sliding block of the fifth linear sliding table 533, the third bracket extends to one side of the clamping and conveying device, a third electric push rod 535 is arranged on the third bracket 534, a push frame 536 is arranged at the end part of a piston rod of the third electric push rod 535, a suction nozzle 537 is arranged on the push frame 536, the suction nozzle is communicated with external negative pressure equipment through a hose, electronic elements are grabbed in a negative pressure suction mode, and release and convenient taking and placing are realized in a follow-up mode through air leakage; the design of the fifth linear sliding table can be matched with the fourth linear sliding table to drive the suction nozzle to move to a required position, and lifting is realized under the action of the third electric push rod, so that the suction nozzle can be propped against and pressed onto a corresponding electronic element, negative pressure suction is conveniently carried out, and a stable grabbing effect is provided.
Further, the pushing frame extends to one side close to the clamping and transferring device, a bump is arranged at the bottom of the extending area, a hole site is arranged on the bump, and the suction nozzle is arranged at the hole site; considering that the clamping and transferring device clamps the edge of the circuit board and occupies the position of part of the circuit board, the circuit board is biased towards the direction of the clamping and transferring device, and the structural design can lead the suction nozzle to be close towards the direction of the first linear sliding table as much as possible, so that the whole moving range is further enlarged, and the grabbing coverage range of the suction nozzle can be enlarged.
The invention also provides a use method of the electronic element separation and recovery equipment, which comprises the following steps:
S1, placing a circuit board to be processed on a first conveyor belt;
s2, the first conveyor belt drives the circuit board to move to a preset position, and the first conveyor belt stops moving;
S3, the position of the two sides of the circuit board is adjusted by the alignment structure, and the circuit board is pushed to the clamping and transferring device, so that the adjustment and alignment of the whole position of the circuit board are realized;
S4, the industrial camera shoots the circuit board to obtain the position of the electronic element to be recovered; corresponding electric heating blocks in the electric heating structure start heating;
s5, the clamping and transferring device clamps the circuit board and transfers the circuit board to the tin stripping and separating device;
S6, after the electric heating block is heated to a preset temperature, the second electric push rod drives the electric heating block to move upwards to a preset position to prop against the bottom surface of the circuit board, and the part of the electronic element to be recovered is heated;
S7, after the heating time is up, the suction structure grabs the corresponding electronic element to be separated from the circuit board, and the electronic element is moved to the outer discharge port;
s8, after the recovered electronic components are detached and separated, the second electric push rod drives the electric heating block to move downwards to a preset position, and the electric heating block is separated from the bottom surface of the circuit board; the clamping and transferring device continuously drives the circuit board to transfer towards the direction of the second conveying belt, and places the circuit board on the second conveying belt to finish the treatment of one circuit board; then, the clamping and transferring device moves to the initial position again to prepare for the processing of the next circuit board;
It should be noted that, the circuit boards to be recycled need to be classified, batch processing is performed on the circuit boards in a unified batch as much as possible, and when the circuit boards are placed, the positions are as consistent as possible, which means that only the corresponding electric heating blocks are started and maintained to work in the initial setting, repeated power-on preheating is not needed, actions with a height of Wen Rongxi can be provided quickly, and the overall efficiency is improved.
While the application has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the application. The application is not to be limited by the specific embodiments disclosed herein, but rather, embodiments falling within the scope of the appended claims are intended to be embraced by the application.

Claims (7)

1. An electronic component separation recovery plant, characterized by:
Comprises a frame, a first conveyer belt, a clamping and transferring device, an alignment recognition device, a tin stripping separation device and a second conveyer belt which are arranged on the frame;
The first conveying belt, the alignment recognition device, the tin stripping separation device and the second conveying belt are sequentially arranged, the output end of the first conveying belt stretches into the alignment recognition device, and the alignment recognition device is used for adjusting and aligning a circuit board on the first conveying belt and photographing and recognizing the position of an electronic element to be recovered;
the clamping and transferring device clamps the aligned circuit board, drives the circuit board to move to the tin stripping and separating device, and enables the circuit board to be in a suspended state;
The separation and separation device heats the part of the bottom of the circuit board corresponding to the electronic element to be recovered, and grabs and separates the electronic element to be recovered;
the clamping and transferring device clamps and transfers the processed circuit board to a second conveyor belt;
The alignment recognition device comprises a first hood, an industrial camera and an alignment structure;
The first hood is arranged on the frame, and two sides of the first hood are correspondingly provided with first open openings for clamping and transferring devices to drive the circuit board to enter and exit; the industrial camera is arranged at the top of the first hood, and a lens of the industrial camera stretches into the first hood to shoot the direction of the first conveying belt;
the alignment structure is used for adjusting two sides of the conveying direction of the circuit board and pushing the circuit board towards the direction of the pneumatic finger;
The alignment structure comprises two second linear sliding tables which are oppositely arranged, a second bracket is erected between the sliding blocks of the two second linear sliding tables, and the bottom surface of the second bracket is flush with the belt surface of the first conveying belt;
the second bracket is kept away from one side of first straight line slip table and is installed the third straight line slip table, and the third straight line slip table is two slider slip table structures, all installs the second push pedal on two sliders of third straight line slip table, and the second push pedal stretches to one side that the second bracket is close to first conveyer belt, and the bottom surface of second push pedal and the area face parallel and level of first conveyer belt.
2. An electronic component separating and recycling apparatus according to claim 1, wherein:
The clamping and transferring device comprises a first linear sliding table, a first bracket, a limiting structure and at least two pneumatic fingers;
the first linear sliding table is arranged on the frame and positioned at one side of the first conveying belt, and the tail end of the first linear sliding table extends to the middle part of the second conveying belt;
The first bracket is arranged on the sliding block of the first linear sliding table, the limiting structure and the pneumatic fingers are arranged on the first bracket, the finger parts of the pneumatic fingers are positioned at one side close to the first conveying belt, and clamping plates are arranged on the finger parts of the pneumatic fingers;
the limiting structure is used for limiting the depth of the circuit board entering the pneumatic finger clamping position.
3. An electronic component separating and recycling apparatus according to claim 2, wherein:
the limiting structure comprises a first electric push rod, a first push plate and a limiting block;
the limiting block is arranged between the pneumatic fingers, the end part of a piston rod of the first electric push rod is connected with the end part of the limiting block through a first push plate, and the first electric push rod is used for driving the limiting block to move.
4. An electronic component separating and recycling apparatus according to claim 3, wherein:
the tin stripping separation device comprises a second hood, an electric heating structure and a suction structure;
the second hood is arranged on the frame, two sides of the second hood are correspondingly provided with second open openings for clamping and transferring devices to drive the circuit board to enter and exit, and one side of the bottom of the second hood, which is far away from the first linear sliding table, is provided with an outer discharge port;
the electric heating structure is arranged at the bottom of the second hood and can drive the heating block to move upwards to prop against the bottom surface of the circuit board;
The suction structure is arranged in the second hood, and is used for discharging the electronic component to be recovered and transferring the electronic component to the outer discharge port.
5. An electronic component separating and recycling apparatus according to claim 4, wherein:
the electric heating structure comprises a second electric push rod, a tray and a plurality of heating blocks;
A rectangular groove is formed in the inner side of the bottom of the second hood, the shape of the outer wall of the tray is matched with that of the groove, and the tray abuts against the inner wall of the groove to slide; the second electric push rod is arranged on the outer side of the bottom of the second hood and is used for driving the tray to move vertically;
the plurality of heating blocks are distributed in a rectangular array, and the heating blocks are closely arranged at the tray to form a heating surface with a rectangular surface.
6. An electronic component separating and recycling apparatus according to claim 5, wherein:
The bottom of the tray is provided with a plurality of first perforations which are uniformly arranged at intervals, the bottom surface of the heating block is fixedly provided with insertion pipes, and the insertion pipes are inserted into the first perforations and fixed through clamp springs;
an overhead arch is arranged on the bottom surface of the tray, and an operation space is provided for the disassembly and assembly of the heating block;
The middle part of the bottom surface of the arch frame is connected with a pushing pipe, the pushing pipe movably penetrates through the bottom of the second hood, the end part of the pushing pipe is connected with the end part of a piston rod of the second electric push rod through a pin, and the second electric push rod is arranged on the outer side of the bottom of the second hood.
7. An electronic component separating and recycling apparatus according to claim 6, wherein:
the suction structure comprises two fourth linear sliding tables which are oppositely arranged, one end of each fourth linear sliding table extends to the upper part of the outer discharge port, and the other end of each fourth linear sliding table extends to the edge position of the tray away from the outer discharge port;
A frame plate is erected between the sliding blocks of the two fourth linear sliding tables, a fifth linear sliding table is arranged at the bottom of the frame plate, a third bracket is arranged on the sliding block of the fifth linear sliding table, the third bracket extends to one side of the clamping and conveying device, a third electric push rod is arranged on the third bracket, a push frame is arranged at the end part of a piston rod of the third electric push rod, a suction nozzle is arranged on the push frame, and the suction nozzle is communicated with external negative pressure equipment through a hose.
CN202410243552.9A 2024-03-04 2024-03-04 Electronic element separation and recovery equipment and application method thereof Active CN118060655B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410243552.9A CN118060655B (en) 2024-03-04 2024-03-04 Electronic element separation and recovery equipment and application method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410243552.9A CN118060655B (en) 2024-03-04 2024-03-04 Electronic element separation and recovery equipment and application method thereof

Publications (2)

Publication Number Publication Date
CN118060655A CN118060655A (en) 2024-05-24
CN118060655B true CN118060655B (en) 2024-08-09

Family

ID=91095083

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410243552.9A Active CN118060655B (en) 2024-03-04 2024-03-04 Electronic element separation and recovery equipment and application method thereof

Country Status (1)

Country Link
CN (1) CN118060655B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102327891A (en) * 2011-09-20 2012-01-25 北京工业大学 Method and system for separating electron components in waste circuit board in electromagnetic induction
CN116551093A (en) * 2023-04-27 2023-08-08 重庆航天职业技术学院 Recovery processing device for circuit board components

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW546994B (en) * 2002-10-24 2003-08-11 Htc Corp Electronic components carrier for collecting electronic components dropping from a circuit board and related method
CN205166392U (en) * 2015-11-24 2016-04-20 湖南机电职业技术学院 Detin of old and useless circuit board and electronic component peel off recovery unit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102327891A (en) * 2011-09-20 2012-01-25 北京工业大学 Method and system for separating electron components in waste circuit board in electromagnetic induction
CN116551093A (en) * 2023-04-27 2023-08-08 重庆航天职业技术学院 Recovery processing device for circuit board components

Also Published As

Publication number Publication date
CN118060655A (en) 2024-05-24

Similar Documents

Publication Publication Date Title
JP3196028B2 (en) Heat exchanger assembly equipment
CN101386016B (en) Treatment device and method for non-destructive disassembling the waste circuit board
CN1128470C (en) Bulk production process of thinned wafer separated from carrier and its equipment
CN214022399U (en) Automatic glue removing equipment
CN111805841B (en) Rapid die change mechanism for injection molding
CN104582304A (en) PCB board inserting and mounting method and production line thereof
CN109532052B (en) Full-automatic catheter tip melting system
CN118060655B (en) Electronic element separation and recovery equipment and application method thereof
KR102062464B1 (en) Soldering device for pcb and cable connecting Terminalin
CN111029283A (en) System for realizing automatic packaging of semiconductor
CN106332457A (en) PCB clamping device suitable for PCBs in different dimensions
CN111715476A (en) Full-automatic glue dispensing system for VCM module
CN109650071B (en) Liquid crystal display row inserts machine
US4628594A (en) Electronic circuit element insertion apparatus
CN117564698A (en) Mobile phone screw disassembling equipment
CN212943836U (en) Integrated circuit intelligent manufacturing feeding device
CN111805842B (en) Working method of rapid die change mechanism for injection molding machining
CN209971605U (en) Full-automatic guide pipe tip melting head system
CN102689175B (en) Compressor stator recovery equipment
TWM609015U (en) First-in first-out transportation device
CN116487966A (en) Flexible multi-core wire automatic double-penetrating heat-shrinkable tube peeling and tin-plating device and method
CN212372745U (en) High-temperature multi-acupoint full-automatic assembling and hot-pressing device for small parts
CN206005020U (en) The pcb board clamping device of suitable for multiple sizes pcb board
CN215468648U (en) Automatic system of dismantling of abandonment circuit board
CN215243572U (en) Feida device for stripping sheet type auxiliary materials

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
GR01 Patent grant
GR01 Patent grant