CN212834030U

CN212834030U - Gold removing equipment for circuit board

Info

Publication number: CN212834030U
Application number: CN202021495951.8U
Authority: CN
Inventors: 黄曼
Original assignee: Shenzhen Yuexin Technology Co ltd
Current assignee: Shenzhen Yuexin Technology Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-03-30
Anticipated expiration: 2030-07-24

Abstract

The utility model provides a circuit board gold removing device, which relates to the field of waste circuit board processing technology devices and comprises a frame and a material soaking barrel, wherein the material soaking barrel is provided with a small hole and is used for placing a waste circuit board to be subjected to gold removing; a movable mechanical hand grip is arranged above the rack and can grip and move the material soaking barrel from the current solution tank to the adjacent solution tank. The utility model provides a pair of gold equipment is moved back to circuit board is equipped with the solution that is used for dissolving gold in every solution tank, and the dipping bucket that will be equipped with the circuit board puts into the solution tank through mechanical tongs to in proper order through soaking every kind of solution, make the gilt layer on circuit board surface dissolve in the solution. The withdraw gold equipment that this embodiment provided dissolves gold through solution, has improved and has withdrawn the gold effect, has reduced the waste of gold powder.

Description

Gold removing equipment for circuit board

Technical Field

The utility model relates to an abandonment circuit board processing technology device field especially relates to a circuit board moves back golden equipment.

Background

The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. With the rapid development of the intelligent industry, the demand of circuit boards is increasing continuously, and more waste circuit boards are used.

The waste circuit boards are usually treated by crushing the waste circuit boards, separating resin powder from metal powder, and then extracting various metals in the metal powder. Gold plating on the circuit board increases the oxidation resistance, and the conductivity of gold is also very strong, but gold is expensive, the process for separating gold from metal powder is complex, and fine powder is easily formed in the crushing stage and is absorbed by a tail gas device, so that loss is caused.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming prior art's not enough to a circuit board moves back gold equipment is provided, is equipped with the solution that is used for dissolving the gold in every solution tank, and the dipping bucket that will be equipped with the circuit board puts into the solution tank through mechanical tongs, and in dipping into every solution in proper order, makes the gilt layer on circuit board surface dissolve in the solution. The withdraw gold equipment that this embodiment provided dissolves gold through solution, has improved and has withdrawn the gold effect, has reduced the waste of gold powder.

In order to achieve the purpose, the utility model provides a circuit board gold removing device, which comprises a frame and a material soaking barrel, wherein the material soaking barrel is provided with a small hole and is used for placing a waste circuit board to be subjected to gold removing; a movable mechanical gripper is arranged above the rack, and the mechanical gripper can grip and move the material soaking barrel from the current solution tank to the adjacent solution tank.

Furthermore, four solution tanks are arranged, wherein the first solution tank and the last solution tank are filled with clean water.

Furthermore, supporting plates are arranged at two ends of the material soaking barrel, the material soaking barrel is rotatably connected with the supporting plates, a V-shaped extraction plate is arranged at the upper end of the supporting plate, the tip end of the extraction plate faces upwards, and the manipulator comprises two ejector rods which are horizontally arranged and positioned above the rack; the ejector rod is clamped into the V-shaped concave part of the extracting plate, so that a fulcrum is found for grabbing and moving the material soaking barrel.

Furthermore, a water inlet is arranged at the upper end of the solution tank, a water outlet is arranged at the lower end of the solution tank, and the outer sides of the water inlet and the water outlet are both connected with a water pipe.

Further, a liquid level sensor is arranged in the solution tank and used for monitoring the liquid level height of the solution in the solution tank in real time.

Furthermore, a first rotating shaft is rotatably arranged between the two support plates, a first gear is arranged at the end part of the first rotating shaft close to the support plates, second gears are arranged at the two ends of the material soaking barrel, and the second gears are meshed with the first gears; one end of the first rotating shaft penetrates out of the outer side of the supporting plate and is provided with a third gear, a power source is arranged at the middle part of the outer side of each solution tank, a fourth gear is arranged at the output end of the power source and is meshed with the third gear, and the power source drives the fourth gear to rotate so as to drive the third gear and the first rotating shaft to rotate and further drive the material soaking barrel to rotate.

Furthermore, two support rods are connected between the two support plates, a V-shaped bearing frame is arranged at the upper end of the side wall of each solution tank, and when the material soaking barrel is placed in the solution tank, the support rods are supported on the bearing frames.

The utility model provides a pair of gold equipment is moved back to circuit board is equipped with the solution that is used for dissolving gold in every solution tank, and the dipping bucket that will be equipped with the circuit board puts into the solution tank through mechanical tongs to in proper order through soaking every kind of solution, make the gilt layer on circuit board surface dissolve in the solution. The withdraw gold equipment that this embodiment provided dissolves gold through solution, has improved and has withdrawn the gold effect, has reduced the waste of gold powder.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the following provides a detailed description of the present invention with reference to the embodiments of the present invention and the accompanying drawings.

FIG. 1 is a schematic structural view of the dipping barrel of the present invention when immersed in a solution tank;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural view of the dipping barrel of the present invention when the dipping barrel is lifted out of the solution tank.

The reference numerals in the drawings are explained below.

100. A frame; 200. a material soaking barrel; 300. a solution tank; 410. a support plate; 420. an extraction plate; 510. an arm; 520. a top rod; 610. a first rotating shaft; 620. a first gear; 630. a second gear; 640. a third gear; 710. a power source; 720. a fourth gear; 810. a support bar; 820. a bearing frame.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a circuit board gold removing device includes a frame 100 and a material soaking bucket 200, wherein the material soaking bucket 200 is provided with small holes, and the material soaking bucket 200 is used for placing waste circuit boards to be removed. The rack 100 is provided with a plurality of solution tanks 300 along a horizontal length direction, and each solution tank 300 is filled with a solution for dissolving gold. Above the frame 100, a movable mechanical gripper is provided, which is movable and can grip and move the leaching tank 200 from the current solution tank 300 into the adjacent solution tank 300.

Each solution tank 300 is filled with a solution for dissolving gold, and the dipping barrel 200 with the circuit board is put into the solution tank 300 by a mechanical hand and is sequentially dipped into each solution to dissolve the gold-plated layer on the surface of the circuit board into the solution. The withdraw gold equipment that this embodiment provided dissolves gold through solution, has improved and has withdrawn the gold effect, has reduced the waste of gold powder.

In this embodiment, four solution tanks 300 are provided, wherein the first and last solution tanks 300 are filled with clean water. The clean water in the first solution tank 300 cleans the circuit board and prevents dust from entering the subsequent solution tanks 300. The clean water in the last solution tank 300 cleans the solution in the previous solution tank 300, and the solution for gold withdrawal can be recycled, so that the cost can be reduced. The solution for gold stripping may be, but is not limited to, thiourea.

Supporting plates 410 are provided at both ends of the dipping barrel 200, and the dipping barrel 200 is rotatably connected with the supporting plates 410. A V-shaped extraction plate 420 is provided at the upper end of the support plate 410, the tip of the extraction plate 420 faces upward, and both ends of the extraction plate 420 extend outside the support plate 410. The manipulator comprises an arm 510 and two horizontally arranged top rods 520 positioned at the tail end of the arm 510, and the gap between the two top rods 520 is larger than the length of the material soaking barrel 200 and smaller than the length of the extraction plate 420. The push rod 520 is provided at the end of the arm 510. When the dipping barrels 200 are moved, the two push rods 520 are respectively moved and caught in the V-shaped depressions of the extracting plate 420, and then the dipping barrels 200 are lifted up and moved to the adjacent solution tanks 300 with the extracting plate 420 as a point of application.

The upper end of the solution tank 300 is provided with a water inlet, the lower end is provided with a water outlet, and the outer sides of the water inlet and the water outlet are connected with a water pipe. A liquid level sensor is arranged in each solution tank 300 and used for monitoring the liquid level height of the solution in the solution tank 300 in real time. When the detected liquid level is lower than the preset value, the control is performed to the water inlet of the corresponding solution tank 300, and the corresponding solution is added. When the solution tank 300 needs to be cleaned or the solution is saturated, the solution is discharged by opening the water outlet.

In this embodiment, the soaking bucket 200 is placed in a drying tank provided with a fan after being grabbed out by a manipulator from the last solution tank 300, and performs preliminary dewatering treatment on the circuit board.

Further, a first rotating shaft 610 is rotatably disposed between the two support plates 410, and a first gear 620 is disposed at an end of the first rotating shaft 610 close to the support plates 410. The second gear 630 is provided at both ends of the dipping barrel 200, and the second gear 630 is engaged with the first gear 620. One end of the first rotating shaft 610 extends out of the outer side of the support plate 410 and is provided with a third gear 640. A power source 710 is arranged at the middle position outside each solution tank 300, a fourth gear 720 is arranged at the output end of the power source 710, and the fourth gear 720 is meshed with the third gear 640. The power source 710 drives the fourth gear 720 to rotate, so as to drive the third gear 640 and the first rotating shaft 610 to rotate, the first rotation drives the first gear 620 to rotate, and the first gear 620 drives the second gear 630 engaged with the first gear 620 to rotate, so as to drive the leaching barrel 200 to rotate.

The dipping barrel 200 can rotate in each solution tank 300, so that the contact area between the circuit board and the solution in the dipping barrel 200 is increased, each corner on the circuit board can be contacted with the solution, the gold can be fully dissolved, and the waste is reduced.

Two support rods 810 are connected between the two support plates 410, a V-shaped receiving rack 820 is arranged at the upper end of the side wall of each solution tank 300, and when the leaching tank 200 is placed in the solution tank 300, the support rods 810 are supported on the receiving rack 820.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The gold removing equipment for the circuit board is characterized by comprising a rack and a material soaking barrel, wherein a small hole is formed in the material soaking barrel, the material soaking barrel is used for placing a waste circuit board to be subjected to gold removing, the rack is provided with a plurality of solution tanks in the horizontal length direction, and each solution tank is filled with a solution for dissolving gold; a movable mechanical gripper is arranged above the rack, and the mechanical gripper can grip and move the material soaking barrel from the current solution tank to the adjacent solution tank.

2. The circuit board gold returned equipment according to claim 1, wherein four solution tanks are arranged, wherein the first and last solution tanks are filled with clear water.

3. The circuit board gold removing device according to claim 2, wherein support plates are arranged at two ends of the material soaking barrel, the material soaking barrel is rotatably connected with the support plates, a V-shaped extraction plate is arranged at the upper end of the support plates, the tip end of the extraction plate faces upwards, and the mechanical gripper comprises two ejector rods which are horizontally arranged above the rack; the ejector rod is clamped into the V-shaped concave part of the extracting plate, so that a fulcrum is found for grabbing and moving the material soaking barrel.

4. The circuit board gold removing device according to claim 3, wherein the solution tank is provided with a water inlet at the upper end and a water outlet at the lower end, and water pipes are connected to the outer sides of the water inlet and the water outlet.

5. The circuit board gold stripping device according to claim 4, wherein a liquid level sensor is arranged in the solution tank and used for monitoring the liquid level height of the solution in the solution tank in real time.

6. The circuit board gold removing device according to claim 5, wherein a first rotating shaft is rotatably arranged between the two support plates, a first gear is arranged at the end part of the first rotating shaft close to the support plates, and second gears are arranged at the two ends of the material soaking barrel and are meshed with the first gears; one end of the first rotating shaft penetrates out of the outer side of the supporting plate and is provided with a third gear, a power source is arranged at the middle part of the outer side of each solution tank, a fourth gear is arranged at the output end of the power source and is meshed with the third gear, and the power source drives the fourth gear to rotate so as to drive the third gear and the first rotating shaft to rotate and further drive the material soaking barrel to rotate.

7. The circuit board gold returning device according to claim 6, wherein two support rods are connected between the two support plates, a V-shaped receiving frame is arranged at the upper end of the side wall of each solution tank, and the support rods are supported on the receiving frames when the leaching barrel is placed in the solution tank.