256results about "Electronic waste recycling" patented technology

To provide a method for repairing a printed circuit board and a method for manufacturing a recycled printed circuit board.SOLUTION: A method for repairing a printed circuit board on which a pad 110 or a pattern is damaged or peeled off, includes: an application step of applying a photoresist 410 to a predetermined range of a printed circuit board 100; an exposure step of, after the application step, performing exposure by using layout data of a circuit pattern of a repair portion to plate the circuit pattern; a developing step of, after the exposure step, removing an unnecessary part of the photoresist 410 by using developer; a plating step of, after the developing step, plating the predetermined range of the printed circuit board with a metal having conductivity; and a shaving step of, after the plating step, shaving the predetermined range until the predetermined range becomes flat.SELECTED DRAWING: Figure 14

It is provided an environmentally friendly process for recycling metals and nonmetallic components from printed circuit boards (PCBs), without using treatments considered damaging to the environment and minimizing emission of greenhouse gases comprising the steps of shredding the PCBs, micronizing the shredded PCBs producing a micronized powder, removing plastic and epoxy from the micronized powder, leaching, precipitating and recuperating the Al, Fe, Zn, Ni, Cr, Cu, Au, Ag, and Pd from the micronized powder, producing a filtrate from which the Cu is recovered. The solid product of the process is a concentrate of precious metals.

This utility model relates to the technical field of photovoltaic panel dismantling equipment, and discloses a photovoltaic panel edge-removing device, including a U-shaped block. A fixing block is fixedly connected to the inner wall of the U-shaped block, and a motor is fixedly connected inside the fixing block. A worm gear is fixedly installed at the output end of the motor. A U-shaped plate is rotatably connected to the outer wall of the worm gear, and the outer wall of the U-shaped plate is fixedly connected to the outer wall of the fixing block. A worm wheel is meshed with the tooth end of the worm gear, and a connecting rod is fixedly connected inside the worm wheel. The outer wall of the connecting rod is rotatably connected to the inside of the U-shaped plate. A clamping block is fixedly connected to the outer wall of the worm wheel, and a driving assembly is provided on the outer wall of the U-shaped block. In this utility model, through the mutual cooperation between the first hydraulic cylinder, U-shaped block, fixing block, motor, worm gear, U-shaped plate, worm wheel, connecting rod, and clamping block, dismantling efficiency is improved, continuous automated operation is achieved, and the recovery rate and integrity of key materials such as silicon wafers are significantly improved.

A solar panel disassembling apparatus includes a supporting plate that supports the bottom of a solar panel so that the top surface thereof is in contact with a glass plate, a moving scraper module that includes a first body, a first elevator, and a blade connected to the first elevator and changing in height with respect to the supporting plate for scraping the stacked film, a moving pressing module that includes a second body, a second elevator, and a pressing unit connected to the second elevator and changing in height with respect to the supporting plate, that is disposed forward in the forward movement direction of the moving scraper module, and that presses and aligns the stacked film using the pressing unit ahead of the moving scraper module, and a bending guide plate disposed over the blade, and rolling and keeping therein the stacked film separated from the blade.

The utility model relates to power cable technical field, concretely is a kind of medium voltage cable end head making operation platform, including the operation platform body, support frame and pay-off rack arranged in sequence, pay-off rack is used to carry cable, and support frame is used to support the cable between pay-off rack to operation platform body;Operation platform body has table panel, and table panel is equipped with fixed forceps, and the one end of table panel towards support frame is equipped with the first horizontal cylinder of horizontal arrangement, and the both ends of first horizontal cylinder are equipped with the first vertical cylinder of vertical arrangement;Support frame is equipped with the second horizontal cylinder of horizontal arrangement, and the both ends of second horizontal cylinder are equipped with the second vertical cylinder of vertical arrangement.Cable is introduced by pay-off rack, in turn through the cylinder on support frame, and the cylinder on table panel, finally into fixed forceps and be clamped and fixed.Worker after cable is clamped and fixed, carries out insulation layer peeling, conductor processing and subsequent operation such as terminal crimping.

This utility model discloses a wire and cable splitting device for wire and cable processing, relating to the field of wire and cable processing technology. It includes a main body, a base, a pressure block, and a movable seat. The base corresponds to the pressure block. A limiting seat is installed at one end of the movable seat. A first cutting blade is symmetrically installed inside the movable seat, and a second cutting blade is movably installed inside the movable seat. A collection box is opened at one end of the main body, and a guide plate is provided at the upper end of the collection box, with the guide plate inclined. This utility model, by configuring the first cutting blade, the second cutting blade, the collection box, and the guide plate, allows the two sets of first cutting blades to push the cut wire and cable protective sheaths to shift during movement. The detached wires and cables fall into the collection box, which collects the protective sheaths. Simultaneously, the second cutting blades perform the wire and cable splitting operation, reducing the workload of workers and improving the processing efficiency of wire and cable splitting.

The utility model discloses a kind of cutting device for cable processing, it is related to the technical field of cable processing;And the utility model includes equipment main body, the outside of equipment main body is provided with symmetric distribution conveying belt, the outside of equipment main body is fixed with cutting seat, the outside of equipment main body is provided with cutting assembly, and one end of equipment main body is provided with material collecting assembly;Downwardly move by mounting seat to drive pressing block, pressing block is pressed by positioning groove to cable, and cable is pressed tightly by spring elastic force to drive pressing block, it is convenient to keep cutting knife cable cutting stable, so that it can avoid the instability of cable on both sides of cutting knife to lead to uneven cut, to reach the purpose of improving cutting stability;Cable is completely moved on conveying belt by conveying belt, then the driving end of second cylinder drives push plate to push cable and slide into hopper, so that it can avoid cutting cable gravity discharging collection confusion, to reach the purpose of convenient collection.

The utility model discloses a kind of separating equipment for waste photovoltaic panel recycling, belong to separating equipment technical field, it includes bottom plate, the side of the bottom plate is provided with buffer pressure structure, the top of the bottom plate is symmetrically provided with clamping support structure, the buffer pressure structure includes mounting plate, the side of the mounting plate is fixedly connected with the side of bottom plate, the top of the mounting plate is fixedly installed with first hydraulic telescopic rod, the clamping support structure includes auxiliary plate, this separating equipment for waste photovoltaic panel recycling, by setting buffer pressure structure, under the action of first hydraulic telescopic rod, connecting plate and pressure plate can be driven to move, in turn can cooperate clamping support structure, so that photovoltaic panel can be in the state of clamping, be extruded by pressure plate, in turn make glass plate and frame separate, so that glass plate falls to the placement plate (not drawn in drawing, specifically for the top rubber material's table body shape) of bottom, in turn without artificial violence removal.

Device for the complete treatment and recovery of solid urban waste, said device (D) that it is made in such a way as to have standard dimensions of a common built-in appliance, comparable, for example, to those of a dishwasher and that the appliance is comparable for input / outputs (electricity-water-drain) to a dishwasher, which similarly to this is suitable for inclusion in a fitted kitchen and that its front side can be paneled and the upper shelf is completely free of any orifice and perfectly usable in the kitchen (continuous work surface), moreover, it consists of a first treatment compartment made up of a compartment (VR), called the primary compartment (VR) for reducing / treating waste to be treated, being provided with a feeding orifice closed by a cap (TP) which in turn it is connected to safety sensors (ICT) cap closure indicator, it (VR) connects, interiorly to it, to a digital motor (MD) equipped with blades for shredding, which (MD) follows, always below it (MD), a further secondary compartment for treated waste storage (removable) (SR); two other compartments are connected to said first compartment, the first for drying and the second for the injection of washing liquids and sanitation of the waste to be treated: respectively, the first drying treatment compartment basically consisting of a heat pump (PDC), a fan (V), a filter (F1) and a wet air aspirator for waste (A1) interconnected with each other and with the compartment (VR), of the first sector, by means of pipes (TA) and (TV), in addition, the circuit will be connected to a heat pump liquid discharge pipe (TSLPDC) which will transfer condensate to the slurry tank (SLQ), while the second compartment basically consists of an enzyme liquid tank (SLE) which, through the enzyme dosing feed tube (TADE) by means of a dosing pump (PD) connected to it (SLE) and to the water network, will mix water and enzymes which will in turn be sent by the pump (PD) to the compartment (VR) of the first compartment, by means of a tube (TPD) for processing and washing and sanitizing treatments of waste and then finished the treatment, the treated liquids will be sent to a third compartment, or sucked in by a pump (P1) through the tube (TAL) and spilled into the slurry tank (SLQ), consequently the slurry spilled from the above compartments, i.e., the first drying and the second sanitizing and washing, in the slurry tank (SLQ) through the pump (P2) will be treated with lowering of the BOD and will go to the sewer drain, moreover the device (D) will also be clearly connected to the network electricity, water and sewage as a common household appliance;

The application provides a printed circuit board automatic positioning cutting and drilling equipment and relates to the technical field of cutting and drilling equipment, which comprises a workbench, a mounting seat arranged on the left side of the top of the workbench, a lower pressing plate arranged below the mounting seat, and a fixing frame arranged on the top of the workbench. The lower pressing block and the supporting block are matched with each other, the fixed rod drives the spline rod to slide backward along the spline sleeve, the positioning clamping plate cooperates with the baffle to position and clamp the two sides of the printed circuit board, the printed circuit board is effectively prevented from being displaced or shaken due to the impact force during punching through multidirectional positioning, the friction and collision between the substrate and the punching equipment are reduced, the surface scratching, deformation and other damage of the substrate are reduced, the printed circuit board is prevented from being displaced or shaken due to the impact force during punching, the friction and collision between the substrate and the punching equipment are reduced, and the problems of surface scratching, deformation and other damage are solved.

The application discloses a kind of anatomizing methods of potting microcircuit module, belong to electronic component technical field;Solve the problem that traditional potting microcircuit module anatomizing method either residual potting glue is difficult to remove, hinders subsequent observation and analysis, or destroys module internal components, solder point, wire, printed board and process structure, so that subsequent analysis cannot be carried out.The application uses the method of sampling-test control group to test a kind of most effective dissolvent for sample potting glue first, and then use it to the whole sample;With the smallest cost (including reagent cost and time cost) to achieve the purpose, not only can clean remove the package including potting glue, but also perfectly retain module internal components, solder point, wire, printed board and process structure.

The present application relates to a kind of workbench device and corresponding horizontal plug-in machine, which includes rack, workbench device, driving device, conveying device, jumper device and head plug-in device.The disc of workbench device is movably arranged on the rack, and the disc is provided with plug-in conveying unit for conveying circuit board.The conveying device conveys circuit board to workbench device.Jumper device conveys jumper, and head plug-in device cuts off jumper and presses into circuit board, and base shear leg device shears leg of component.The output shaft of disc driving motor is connected with driving wheel, and a plurality of driven wheels are arranged at the periphery of disc and are in extrusion connection with disc.One end of belt is connected with driving wheel, and a plurality of driven wheels are arranged at the inner side of belt at intervals.By controlling the rotation angle of disc driving motor, the rotation angle of disc is controlled, so that the disc can rotate at any angle, which greatly improves compatibility and plug-in efficiency.

This invention discloses a method, apparatus, device, and medium for recovering a mobile detector. The method includes: responding to a user's recovery initiation operation, performing a recovery operation on the target detector through a recovery system; acquiring real-time recovery data of the target detector at the current time point, and determining the current recovery stage of the target detector based on the recovery data; determining the target recovery rotation speed of the target detector at the current time point based on the current recovery stage and the recovery data; recovering the target detector according to the target recovery rotation speed, and returning to execute the operation of acquiring real-time recovery data of the target detector, until the target detector is recovered to a preset endpoint position. Through the technical solution of this invention, automated recovery of mobile detectors can be achieved, improving the recovery speed and efficiency of mobile detectors.

The application discloses a kind of camera PCB board LDI exposure machine feeding device, including circuit board feeding device, the circuit board feeding device includes push cylinder, opening device, support frame, V-shaped slide rail, stable plate, circuit board fixed sealing frame, exposure slide rod, turnover device and CCD high-precision positioning camera, the exposure slide rod both ends are connected in support frame and are fixed by stable plate, two the turnover device is movably connected on the both ends of exposure slide rod, two the V-shaped slide rail is connected in the support frame of the both sides of exposure slide rod, a plurality of the circuit board fixed sealing frame is slidably connected in exposure slide rod and is slidably connected with V-shaped slide rail;A kind of camera PCB board LDI exposure machine feeding device of the application, its structure is novel, convenient and practical through turnover device and circuit board fixed sealing frame are turned over, while circuit board is positioned and transported, reach the purpose of saving circuit board turnover time, positioning and feeding time.

This invention provides an automatic circuit board cutting device, including a base, a laser cutting head, and a central control module. A rotating shaft is mounted on the center of the upper surface of the base via a rotation drive assembly. Multiple mounting plates are fixedly connected to the outer surface of the rotating shaft. Mounting slots are formed on the outer sides of each mounting plate. Positioning components are provided on both the front and rear sides of each mounting plate. The mounting slots are used to place the circuit board to be cut, and the positioning components are used to fix the circuit board to be cut. This invention, by setting multiple rotatable mounting plates on the base and utilizing the central control module for coordinated control, achieves multi-station switching and continuous circuit board cutting. This integrates automated feeding, positioning, cutting, finished product collection, and waste separation functions, eliminating reliance on manual intervention, realizing continuous unmanned operation, and significantly improving cutting efficiency.

The utility model provides a live working intelligent wire stripping device, including support rod, the outside of support rod is provided with power, be provided with switch on power, the end of support rod is installed with handle, the front end of support rod is opened with extension slot, the extension slot is slidably installed with extension rod, is provided with electric propulsion mechanism in the extension slot, electric propulsion mechanism links to each other with extension rod, the front end of extension rod is provided with fixed frame, is provided with rotating mechanism in fixed frame. The utility model can adjust the length of use, can realize automatic cutting and peeling, and can pull in the process of cutting, can realize the purpose of adjusting the angle of U type frame and two peeling knives, is convenient to cable cutting and peeling, solves the problem that the existing live working staff adopts manual wire stripping forceps to hold the conductor, surrounds the conductor, and the operation efficiency is low, and the operation process is time -consuming and labor -intensive, and in actual operation, the conductor is also easy to damage, belongs to the technical field of wire stripping device.

This invention relates to the field of wire harness processing equipment technology, specifically a semi-automatic terminal crimping device and method. The invention includes a crimping machine housing with a first process port on its side wall for inserting the wire harness. Inside the housing are a wire harness clamping mechanism, a waterproof plug insertion assembly, and a wire stripping assembly. The wire stripping assembly includes a cutter for cutting the wire harness insulation. This invention utilizes a V-shaped transmission frame at the end of a V-shaped handpiece to create a linkage with a contact rod on a first V-shaped positioning frame. During the waterproof plug's pushing process, the positioning frame is synchronously driven to move aside, ensuring smooth insertion of the waterproof plug. After the waterproof plug reaches a preset position, only the contact constraint on the positioning frame is released; there is no need to completely remove it from the insertion mechanism. A return spring drives the first V-shaped positioning frame to automatically return and close, reserving ample operating space for the wire stripping and crimping processes while providing continuous rigid axial restraint for the waterproof plug.

The application relates to the technical field of photovoltaic module recycling, and provides a photovoltaic panel recycling system. The photovoltaic panel recycling system comprises a frame dismounting module and a separation module. The frame dismounting module comprises a workbench, a positioning piece and four telescopic mechanisms. The workbench is formed with a bearing surface for bearing the photovoltaic panel. The positioning piece is slidably arranged on the top side of the workbench in the vertical direction. The positioning piece can slide downward to abut against the photovoltaic panel, so that the photovoltaic panel is limited between the positioning piece and the bearing surface. The four telescopic mechanisms are arranged at four edges opposite to the four edges of the bearing surface and the frame of the photovoltaic panel, so that the telescopic mechanisms can abut against the inner side of the frame of the photovoltaic panel. The four telescopic mechanisms are configured to synchronously stretch or contract in the direction close to or away from the center of the bearing surface, so as to synchronously dismount the four edges of the photovoltaic panel. The separation module is arranged downstream of the frame dismounting module and is used for separating the glass and the silicon wafer of the photovoltaic panel. The four telescopic mechanisms synchronously dismount the four edges, improve the efficiency of recycling the photovoltaic panel, and avoid deformation of the frame.

The utility model discloses a computer wire stripping machine of convenient feeding relates to wire stripping equipment technical field. A computer wire stripping machine of convenient feeding, including computer wire stripping machine main part and fixed base, and the fixed base is located computer wire stripping machine main part's feeding direction, wire roll feeding structure, and wire roll feeding structure is located fixed base, and wire roll feeding structure includes support frame, rotatory disc, gear ring, gear and stepping motor, and support frame fixedly connected at the top of fixed base, and rotatory disc rotatoryly connected in the inside of support frame, through setting four material roll placement roller on rotatory disc, can install four wire rolls simultaneously, when needing to replace wire roll, only need to through stepping motor control rotatory disc rotation, can fast switching required wire roll to feeding position, simultaneously, and the baffle disc is connected through the thread hole of screw column and material roll placement roller, makes wire roll's installation and disassembly convenient and fast, thereby shortens the feeding time, and improved production efficiency.

The application is suitable for the technical field of automatic disassembly of electric energy meter, and provides a full-automatic visual detection and lead seal breaking device for automatic disassembly of electric energy meter, which comprises an in-out conveying line, a visual detection module, an automatic turning module, an electric meter positioning tool, a lead seal drilling and milling module and a PLC control system. The visual detection module is installed above the electric meter positioning tool and is used for identifying the front and back features of the electric meter and collecting the nameplate information; the lead seal drilling and milling module is used for accurately drilling and milling the lead seal according to the visual positioning coordinates and is provided with a negative pressure dust collection device. Through the integrated structure design, the application realizes the full-process automatic operation of the automatic identification and turning of the front and back of the electric energy meter, the automatic collection and binding of the nameplate information and the accurate automatic drilling and milling of the upper cover lead seal, solves the problems of high manual dependence, low detection precision, inaccurate lead seal drilling and milling positioning and low functional integration in the prior art, and significantly improves the operation efficiency and the whole-line automation level.

The utility model belongs to metal recovery equipment technical field especially points out a kind of copper machine, including machine shell, crushing cavity and screening cavity, be provided with crushing subassembly in crushing cavity, be provided with screening vibration surface is located in the vibrating screening assembly of screening cavity in crushing discharge gate directly below, and the screening effect surface of vibrating screening assembly is set up obliquely, screening cavity is opened to the plastic discharge gate of the inclined lower end of screening effect surface and the copper particle discharge gate of the inclined upper end of screening effect surface with the intercommunication outside.The utility model simple structure, reasonable in design and low in cost, it integrates crushing subassembly and vibrating screening assembly in same machine shell, the material particle produced by crushing subassembly crushing can directly fall into vibrating screening assembly and screen, reduce dust and material particle excretion condition, effectively reduce the size of copper machine complete machine, reduce equipment cost, can satisfy the operation demand of small metal recovery factory with limited funds and tight space.

This invention discloses a wire stripping device, comprising: a base; a wire fixing body disposed on one side of the base, with the wire fixed to the wire fixing body in a lateral posture and one end exposed outwards; and a stripping structure disposed on the other side of the base, which moves closer to or further away from the wire fixing body via a displacement component. The stripping structure includes a seat, a cylinder component, an intermediate body, a pair of mirror-image support arms, and a pair of mirror-image curved connecting rods disposed on the seat. The ends of the two curved connecting rods are respectively provided with a first cutter and a second cutter that can approach each other and partially overlap, and the first and second cutters have opposing V-shaped cutting grooves. This invention, through the mirror-symmetrical support arms combined with the curved connecting rod mechanism, ensures synchronous movement of the two cutters. When the V-shaped cutting grooves of the two cutters overlap, they form a complete circular cutting surface, completing the insulation layer circumferential cutting in one operation. This avoids the problem of traditional single-blade methods requiring wire rotation or multiple cuts, thus improving stripping efficiency.

The application discloses a PCB splitting method, and relates to the technical field of PCB splitting. The method comprises the following steps: placing a PCB plate in a lower plate provided with a positioning piece; wherein the lower plate comprises a first lower plate and a second lower plate, the first lower plate and the second lower plate are connected through a hinge piece, and the positioning piece is used for positioning the PCB plate, so that a pre-cutting line of the PCB plate coincides with an axis of the hinge piece; pressing the PCB plate on the first lower plate and the second lower plate through a first cover plate and a second cover plate; wherein the first cover plate corresponds to the first lower plate, and the second cover plate corresponds to the second lower plate; folding the first lower plate and the second lower plate along the direction of the PCB plate, so as to split the PCB plate into at least two PCB single plates. Through the technical scheme, the application can reduce the damage of the folding force to the PCB plate, thereby improving the quality of the split PCB single plate.

The utility model discloses a data line processing peeling device, including base, the upper surface of base is equipped with positioning assembly, the upper surface fixed mounting of base has the first electric push rod of relative symmetry, the output of two first electric push rod is fixedly connected with the movable frame in common, the upper surface fixed connection of movable frame has the second electric push rod of relative symmetry, and the output of two second electric push rod is fixedly connected with first cutting knife and second cutting knife respectively. The device is inserted into the threading hole and contacts to the positioning frame after one end of the data line, through positioning assembly clamping data line, second electric push rod drives first cutting knife and second cutting knife relative movement, and the outer skin of data line is cut, and first electric push rod drives movable frame to remove, makes cutting knife to pull the outer skin of data line and separates from data line, and through the inlet falls into the collection box, thereby realized the automatic collection to the outer skin, improved work efficiency.

This invention discloses a cable stripping device with a core wire damage early warning function, comprising: a workbench with a plurality of cable clamping mechanisms spaced apart, each cable clamping mechanism having a corresponding stripping mechanism on one side; a synchronous drive mechanism located below the workbench for driving each stripping mechanism to move synchronously; and a current detection mechanism with a current detection mechanism on one side of each stripping mechanism for detecting whether the cable core wire has been damaged by the stripping mechanism. This application overcomes the current limitation that operators can only visually inspect the core wire for damage after stripping, which is inefficient, subjective, and cannot detect damage in real time during the stripping process, easily leading to the need for rework of batches of cables and increasing production costs. Therefore, this invention provides a cable stripping device with a core wire damage early warning function that can detect core wire damage in a timely manner.