Palladium and gold recovery device for PCB (Printed Circuit Board)

Abstract

The utility model relates to the technical field of PCBs, and discloses a PCB palladium gold recovery device which comprises a box body, an adsorption mechanism used for adsorbing magnetic metal is arranged in the box body, and an air cylinder is fixedly connected in the box body. By starting an air cylinder, the air cylinder continues to stretch out of a moving block, a fixing rod on the moving block pushes a baffle to rotate, at the moment, an electromagnet plate on the left side of the moving block moves to the position below a second funnel, PCB powder slides off from the electromagnet plate on the left side of the moving block, and an electromagnet plate on the right side of the moving block moves to the range of a second cavity in the box body; when the baffle moves to the range of the infrared sensor, the electromagnetic iron plate on the right side of the moving block is closed by the infrared sensor, and the magnetic metal adsorbed on the electromagnet on the right side of the moving block slides into a second cavity in the box body, so that the metal capable of being magnetically adsorbed in the PCB can be removed; and mixing of magnetically adsorbable metal and palladium and gold is prevented, so that the purity and the recovery efficiency of the palladium and gold are prevented from being influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCB board technical field, concretely is a kind of PCB board palladium gold recovery device. BACKGROUND

[0002] PCB is printed circuit board, is called printed board, and it is one of important components in electronic industry;Almost every kind of electronic equipment, small to electronic watch, calculator, large to computer, communication electronic equipment, military weapon system, as long as integrated circuit and other electronic components, in order to make the electrical interconnection between each component, printed board is used;Printed circuit board is composed of insulating base plate, connecting wire and pad for assembling and welding electronic components, has the dual role of conductive circuit and insulating base plate;It can replace complex wiring, realize the electrical connection between each component in circuit, not only simplify the assembly, welding work of electronic product, reduce wiring workload under traditional mode, greatly reduce the labor intensity of worker;And it reduces the volume of whole machine, reduces product cost, improves the quality and reliability of electronic equipment.

[0003] The existing PCB board palladium gold recovery device can not remove the magnetically adsorbable metal in the PCB board when melting and recycling palladium gold, so the magnetically adsorbable metal can be mixed with palladium gold, thereby affecting the purity and recovery efficiency of palladium gold. UTILITY MODEL CONTENT

[0004] To achieve the above object, the utility model provides a kind of PCB board palladium gold recovery device.

[0005] The technical scheme of the utility model is realized as follows: a kind of PCB board palladium gold recovery device, including box body, the box body is internally provided with the adsorption mechanism for adsorbing magnetic metal, the box body is internally fixedly connected with pneumatic cylinder, the pneumatic cylinder side is fixedly connected with moving block, the moving block both sides are fixedly connected with electromagnet plate, the moving block top is fixedly connected with sliding block, the moving block one side is fixedly connected with fixed rod, the box body is internally rotatably connected with baffle, the box body is internally fixedly connected with infrared sensor, the box body is internally respectively provided with first cavity and second cavity, the box body one side is fixedly connected with collection box, the box body bottom is fixedly connected with second hopper, the second hopper bottom is fixedly connected with discharge pipe.

[0006] Preferably, the sliding block is "T"-shaped, and the sliding block is slidingly connected with the box body.

[0007] Preferably, the second cavity on the box body is communicated to the collection box.

[0008] Preferably, the box is provided with a crushing mechanism for crushing and grinding the PCB board, the top of the box is fixedly connected with a feeding hopper, one end of the feeding hopper is fixedly connected with a first motor, the feeding hopper is rotatably connected with a rotating shaft, the outer circular surface of the rotating shaft is fixedly connected with a crushing blade, the inside of the box is fixedly connected with a fixed block, one end of the fixed block is fixedly connected with a first grinding block, the inside of the box is slidably connected with a second grinding block, the outer circular surface of the second grinding block is provided with a sliding groove, the inside of the second grinding block is fixedly connected with an internal gear, the inside of the box is fixedly connected with a second motor, the top of the second motor is fixedly connected with a gear, and the inside of the box is fixedly connected with a first funnel.

[0009] Preferably, the first motor is fixedly connected with the rotating shaft.

[0010] Preferably, the top of the first grinding block is conical, the inner wall above the inside of the second grinding block is arc-shaped, and one side of the first grinding block and the second grinding block is rough.

[0011] Preferably, the gear is meshingly connected with the internal gear, and the box is slidably connected with the sliding groove of the second grinding block.

[0012] Preferably, the second grinding block is slidably connected with the second funnel, and the top and the bottom of the second funnel are circular and rectangular, respectively.

[0013] The utility model has the advantages of the following:

[0014] 1. The PCB board palladium recovery device, through the electromagnet plate, the magnetic metal in the PCB board powder is adsorbed, the PCB board powder that is not adsorbed falls into the first cavity on the box, simultaneously, the cylinder is started, but the initial state of cylinder 304 is half extension, the cylinder continues to extend the moving block, the fixed rod on the moving block pushes the baffle to rotate in the moving process, and at this time, the electromagnet plate on the left side of the moving block moves to below the rectangular port on the second funnel, the PCB board powder falls from the electromagnet plate on the left side of the moving block, the electromagnet plate on the right side of the moving block moves to the range of the second cavity on the box, the baffle is also pushed to the range of the infrared sensor, the infrared sensor makes the electromagnet plate on the right side of the moving block close, the magnetic metal adsorbed on the electromagnet on the right side of the moving block falls into the second cavity on the box, and the baffle leaves the range of the infrared sensor, the electromagnet plate on the right side of the moving block is opened, so that the magnetic adsorption metal in the PCB board can be removed, the magnetic adsorption metal and palladium gold are prevented from being mixed, and the purity and recovery efficiency of palladium gold are avoided from being affected.

[0015] 2、The PCB palladium gold recovery device, the second motor drives the gear to rotate, the gear drives the internal gear to rotate, the internal gear drives the second grinding block to slide on the box, the second grinding block grinds the PCB plate crushed into small pieces with the first grinding block, until the small pieces of the PCB plate are ground into powder, which helps to make the reactants more fully contact in the subsequent chemical reaction or processing process, thereby improving the reaction efficiency and accelerating the reaction speed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the first grinding block related position schematic diagram of the utility model;

[0018] Figure 3 It is the rotating shaft related position schematic diagram of the utility model;

[0019] Figure 4 It is the internal gear related position schematic diagram of the utility model;

[0020] Figure 5 It is the first funnel related position schematic diagram of the utility model;

[0021] Figure 6 It is the electromagnet plate related position schematic diagram of the utility model.

[0022] Among them, the various reference signs in the drawing are:

[0023] 1, box;2, crushing mechanism;201, feeding hopper;202, first motor;203, rotating shaft;204, crushing blade;205, fixed block;206, first grinding block;207, second grinding block;208, sliding slot;209, internal gear;210, gear;211, second motor;212, first funnel;3, adsorption mechanism;301, moving block;302, electromagnet plate;303, sliding block;304, air cylinder;305, fixed rod;306, baffle;307, infrared inductor;308, first cavity;309, second cavity;310, collection box;311, second funnel;4, discharge pipe. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] AsFigures 1-6 The PCB palladium-gold recovery device provided by the embodiment shown comprises a box body 1, an adsorption mechanism 3 for adsorbing magnetic metal is arranged in the box body 1, a gas cylinder 304 is fixedly connected in the box body 1, a moving block 301 is fixedly connected to one side of the gas cylinder 304, electromagnet plates 302 are fixedly connected to the two sides of the moving block 301, a sliding block 303 is fixedly connected to the top of the moving block 301, a fixed rod 305 is fixedly connected to one side of the moving block 301, a baffle 306 is rotatably connected in the box body 1, an infrared sensor 307 is fixedly connected in the box body 1, a first cavity 308 and a second cavity 309 are respectively arranged in the box body 1, a collecting box 310 is fixedly connected to one side of the box body 1, a second funnel 311 is fixedly connected to the bottom of the box body 1, and a discharge pipe 4 is fixedly connected to the bottom of the second funnel 311.

[0026] Further, the sliding block 303 is in a "T" shape, and the sliding block 303 is slidingly connected to the box body 1.

[0027] By adopting the above technical solution, the moving block 301 can be kept stable during movement by the sliding block 303.

[0028] Further, the second cavity 309 on the box body 1 is communicated to the collecting box 310.

[0029] By adopting the above technical solution, when the electromagnet plate 302 moves to the range of the second cavity 309 on the box body 1, the electromagnet plate 302 is closed, and the magnetic metal adsorbed by the electromagnet plate 302 falls into the second cavity 309 on the box body 1 and then falls into the collecting box 310.

[0030] Further, a crushing mechanism 2 for crushing and grinding the PCB is arranged on the box body 1, a feeding hopper 201 is fixedly connected to the top of the box body 1, a first motor 202 is fixedly connected to one end of the feeding hopper 201, a rotating shaft 203 is rotatably connected in the feeding hopper 201, crushing blades 204 are fixedly connected to the outer circumferential surface of the rotating shaft 203, a fixed block 205 is fixedly connected in the box body 1, a first grinding block 206 is fixedly connected to one end of the fixed block 205, a second grinding block 207 is slidingly connected in the box body 1, a sliding groove 208 is arranged on the outer circumferential surface of the second grinding block 207, an internal gear 209 is fixedly connected in the second grinding block 207, a second motor 211 is fixedly connected in the box body 1, a gear 210 is fixedly connected to the top of the second motor 211, and a first funnel 212 is fixedly connected in the box body 1.

[0031] Further, the first motor 202 is fixedly connected to the rotating shaft 203.

[0032] By adopting the technical scheme, the first motor 202 drives the rotating shaft 203 to rotate, and the rotating shaft 203 drives the crushing blade 204 to rotate in the feeding hopper 201, so that the PCB board fed into the feeding hopper 201 can be crushed.

[0033] Further, the top of the first grinding block 206 is conical, the inner wall above the inside of the second grinding block 207 is arc-shaped, and the adjacent surface of the first grinding block 206 and the second grinding block 207 is rough.

[0034] By adopting the technical scheme, the crushed PCB board falls on the conical surface of the top of the first grinding block 206 and the arc surface of the second grinding block 207, and then slides along the conical surface of the top of the first grinding block 206 and the arc surface of the second grinding block 207 to the first grinding block 206 and the second grinding block 207, so that the first grinding block 206 and the second grinding block 207 can conveniently grind the crushed PCB board.

[0035] Further, the gear 210 is connected with the inner gear 209 in meshing, and the box body 1 is connected with the second grinding block 207 in sliding through the sliding groove 208.

[0036] By adopting the technical scheme, the gear 210 drives the inner gear 209 to rotate, and the inner gear 209 drives the second grinding block 207 to slide on the box body 1.

[0037] Further, the second grinding block 207 is connected with the second funnel 311 in sliding, and the top and the bottom of the second funnel 311 are circular and rectangular respectively.

[0038] By adopting the technical scheme, the ground PCB only slides out of the rectangular opening of the second funnel 311.

[0039] Working principle: in use, first start the first motor 202, the first motor 202 drives the rotating shaft 203 to rotate, the rotating shaft 203 drives the crushing blade 204 to rotate in the feeding hopper 201, then a large number of PCB boards are put into the feeding hopper 201, the crushing blade 204 crushes the PCB boards into small pieces, then the crushed PCB boards fall on the conical surface on the top of the first grinding block 206 and the arc surface of the second grinding block 207, then slide along the conical surface on the top of the first grinding block 206 and the arc surface of the second grinding block 207 to the space between the first grinding block 206 and the second grinding block 207, and the adjacent surface of the first grinding block 206 and the second grinding block 207 is rough, which facilitates the grinding of the crushed PCB boards by the first grinding block 206 and the second grinding block 207, then start the second motor 211, the second motor 211 drives the gear 210 to rotate, the gear 210 drives the inner gear 209 to rotate, the inner gear 209 drives the second grinding block 207 to slide on the box 1, the second grinding block 207 grinds the crushed PCB boards with the first grinding block 206 until the crushed PCB boards are ground into powder, then the PCB board powder slides from the space between the first grinding block 206 and the second grinding block 207 to the first funnel 212, and then concentrates on the electromagnet plate 302 on the right side of the moving block 301 through the rectangular opening on the first funnel 212, at this time, start the electromagnet plate 302, the electromagnet plate 302 adsorbs the magnetic metal in the PCB board powder, and the unadsorbed PCB board powder slides to the first cavity 308 on the box 1, then falls to the second funnel 311, and finally is collected through the discharge pipe 4, at the same time, start the air cylinder 304, but the initial state of the air cylinder 304 is half extended, the air cylinder 304 continues to extend the moving block 301, the moving block 301 drives the sliding block 303 to slide on the box 1, the fixed rod 305 on the moving block 301 pushes the baffle 306 to rotate in the moving process, the baffle 306 can prevent the unadsorbed PCB board powder from floating into the second cavity 309 on the box 1 when the baffle 306 does not rotate, and at this time, the electromagnet plate 302 on the left side of the moving block 301 moves to below the rectangular opening on the second funnel 311, the PCB board powder slides from the electromagnet plate 302 on the left side of the moving block 301, after the electromagnet plate 302 on the right side of the moving block 301 moves to the range of the second cavity 309 on the box 1, the baffle 306 is also pushed to the range of the infrared sensor 307, the infrared sensor 307 closes the electromagnet plate 302 on the right side of the moving block 301, the magnetic metal adsorbed on the electromagnet plate 302 on the right side of the moving block 301 slides into the second cavity 309 on the box 1 and falls into the collection box 310, then the air cylinder 304 retracts the moving block 301, the baffle 306 moves out of the range of the infrared sensor 307, and the electromagnet plate 302 on the right side of the moving block 301 is turned on, when the air cylinder 304 is completely retracted, the same as above,The magnetic metal attracted by the electromagnet plate 302 on the left side of the moving block 301 falls into the second cavity 309 on the box body 1 and falls into the collection box 310.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A PCB palladium-gold recovery device comprising a box (1), characterized in that: The box (1) is internally provided with an adsorption mechanism (3) for adsorbing magnetic metal, the box (1) is fixedly connected with a cylinder (304) internally, one side of the cylinder (304) is fixedly connected with a moving block (301), both sides of the moving block (301) are fixedly connected with an electromagnet plate (302), the top of the moving block (301) is fixedly connected with a sliding block (303), one side of the moving block (301) is fixedly connected with a fixed rod (305), the box (1) is rotatably connected with a baffle (306) internally, the box (1) is fixedly connected with an infrared sensor (307) internally, the box (1) is provided with a first cavity (308) and a second cavity (309) respectively, one side of the box (1) is fixedly connected with a collecting box (310), the bottom of the box (1) is fixedly connected with a second funnel (311), and the bottom of the second funnel (311) is fixedly connected with a discharge pipe (4).

2. The PCB board palladium-gold recovery device of claim 1, wherein: The sliding block (303) is "T"-shaped, and the sliding block (303) is slidably connected with the box (1).

3. The PCB board palladium-gold recovery device of claim 1, wherein: The second cavity (309) on the box (1) is communicated into the collecting box (310).

4. The PCB board palladium-gold recovery device of claim 1, wherein: The box (1) is provided with a crushing mechanism (2) for crushing and grinding the PCB, the box (1) is fixedly connected with a feeding hopper (201) at the top, one end of the feeding hopper (201) is fixedly connected with a first motor (202), the feeding hopper (201) is rotatably connected with a rotating shaft (203) internally, the outer circular surface of the rotating shaft (203) is fixedly connected with a crushing blade (204), the box (1) is fixedly connected with a fixed block (205) internally, one end of the fixed block (205) is fixedly connected with a first grinding block (206), the box (1) is slidably connected with a second grinding block (207) internally, the outer circular surface of the second grinding block (207) is provided with a sliding groove (208), the second grinding block (207) is fixedly connected with an internal gear (209) internally, the box (1) is fixedly connected with a second motor (211) internally, the top of the second motor (211) is fixedly connected with a gear (210), and the box (1) is fixedly connected with a first funnel (212) internally.

5. The PCB board palladium-gold recovery device of claim 4, wherein: The first motor (202) is fixedly connected with the rotating shaft (203).

6. The PCB board palladium-gold recovery device of claim 4, wherein: The top of the first grinding block (206) is conical, the inner wall above the second grinding block (207) is arc-shaped, and one side of the first grinding block (206) and the second grinding block (207) is rough.

7. The PCB board palladium-gold recovery device of claim 4, wherein: The gear (210) is meshedly connected with the internal gear (209), and the box (1) is slidably connected with the sliding groove (208) on the second grinding block (207).

8. The PCB board palladium-gold recovery device of claim 4, wherein: The second grinding block (207) is slidably connected with the second funnel (311), and the top and the bottom of the second funnel (311) are circular and rectangular respectively.

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