Waste circuit board disassembling and crushing device

Abstract

The utility model discloses a waste circuit board dismantling and smashing device which comprises a processing box and a rotating seat, a rotating rod is arranged in the rotating seat and is rotatably connected to the inner wall of the processing box through a bearing, a second motor is fixed to the outer wall of one side of the processing box through a bolt, one end of the rotating rod is arranged on an output shaft of the second motor, and the other end of the rotating rod is arranged on the output shaft of the second motor. An electric heating base is arranged on the inner wall of the rotating base, a supporting plate is arranged on the outer wall of the top of the rotating base, and a center rod is arranged on the outer wall of one side of the supporting plate. The second motor is started to drive the rotating rod and the rotating base to rotate, after the long rod makes contact with the stop lever, the rotating base continues to be rotated, the stop lever blocks the long rod, the long rod cannot rotate along with the rotating base, and at the moment, the waste circuit board is not fixed by the pressing plate; and the disassembled waste circuit board can automatically slide into the crushing box from the electric heating seat to be crushed, and the disassembled waste circuit board does not need to be manually put into the crushing box again.

Description

Technical Field

[0001] The utility model relates to the technical field of waste circuit board processing, in particular to a waste circuit board disassembly and crushing device. Background Art

[0002] Circuit boards can be called printed circuit boards or printed circuit boards; circuit boards are composed of integrated circuits, quartz resonators, fine-tuning capacitors and printed circuit boards; the names of circuit boards include: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, etc.; circuit boards miniaturize and visualize circuits, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout; in electronic equipment, they are mainly used to connect various electronic components and play the role of structural supports. When recycling waste circuit boards, disassembly and crushing devices will be used to process the waste circuit boards.

[0003] For example, a hot air disassembly device for circuit board electronic components with announcement number CN112566484A and announcement date 2021.03.26 includes a base plate, the top side wall of the base plate is fixedly connected to a first side rod, the right side wall of the first side rod is fixedly connected to a first groove plate, the inner cavity of the first groove plate is fixedly connected to a hollow block, the inner cavity of the side plate is equipped with an inner rod, and the left side wall of the inner rod is fixedly connected to a second groove plate.

[0004] In the above and prior art, the components on the waste circuit boards are usually disassembled first, and then the workers put the waste circuit boards into a crushing box for crushing, which is inconvenient and inefficient. Therefore, it is urgent to design a waste circuit board disassembly and crushing device to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a waste circuit board disassembly and crushing device to solve the above-mentioned shortcomings in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A waste circuit board disassembly and crushing device comprises a processing box and a rotating seat, a rotating rod is arranged inside the rotating seat, and the rotating rod is rotatably connected to the inner wall of the processing box through a bearing, a motor 2 is fixed to the outer wall of one side of the processing box by bolts, and one end of the rotating rod is arranged on the output shaft of the motor 2, an electric heating seat is arranged on the inner wall of the rotating seat, a supporting plate is arranged on the outer wall of the top of the rotating seat, and a center rod is arranged on the outer wall of one side of the supporting plate, a pressure plate is rotatably connected to the outer wall of the center rod through a bearing, a torsion spring connected to the pressure plate is welded on the outer wall of the center rod, and the torsion spring is sleeved on the outer wall of the center rod, a long rod is arranged on the outer wall of one side of the pressure plate, and baffle rods are arranged on the inner walls of both sides of the processing box.

[0008] Furthermore, a top cover is movably connected to the outer wall of the top of the processing box via a hinge, and an air suction hood is fixed to the outer wall of the top of the top cover via bolts.

[0009] Furthermore, a dust removal seat is fixed to the outer wall of one side of the processing box by bolts, and a metal hose connected to the air suction hood is arranged on the outer wall of the top of the dust removal seat.

[0010] Furthermore, a filter frame is inserted into the interior of the dust removal seat, and an activated carbon plate is arranged on the inner wall of the filter frame. An exhaust fan is fixed to the outer wall of one side of the dust removal seat by bolts.

[0011] Furthermore, a crushing box is arranged inside the processing box, and a crushing roller is rotatably connected to the inner wall of the crushing box via a bearing, and a protective box is arranged on the outer wall of one side of the crushing box.

[0012] Furthermore, a gear is welded on the outer wall of the crushing roller located inside the protective box, and the two gears are meshed with each other.

[0013] Furthermore, a motor 1 is fixed to the outer wall of one side of the protective box by bolts, one end of one of the crushing rollers is arranged on the output shaft of the motor 1, and a component box is inserted into the interior of the processing box.

[0014] In the above technical scheme, the utility model provides a waste circuit board disassembly and crushing device, (1) through the set rotating rod, rotating seat, electric heating seat, support plate, center rod, pressure plate, torsion spring, long rod, stop rod and motor 2, start motor 2 to drive the rotating rod and the rotating seat to rotate, when the long rod contacts the stop rod, the rotating seat continues to rotate, the stop rod will block the long rod, so that the long rod cannot rotate with the rotating seat, at this time the pressure plate loses the fixation on the waste circuit board, and the disassembled waste circuit board can automatically slide from the electric heating seat to the inside of the crushing box for crushing, without the need to manually put the disassembled waste circuit board into the crushing box The interior of the processing box is more convenient and the efficiency of disassembly and crushing is also improved; (2) through the top cover, suction hood, dust removal seat, metal hose, exhaust fan, filter frame and activated carbon plate, the exhaust fan can draw the dust and odor inside the processing box into the dust removal seat, and the filter frame and activated carbon plate can filter the dust and odor to prevent pollution, which is more environmentally friendly; (3) through the crushing roller, protective box, gear and motor one, the motor one drives one of the crushing rollers to rotate, and the gear on the crushing roller is engaged with another gear, so that the two crushing rollers can rotate in opposite directions to crush the waste circuit boards. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 The present invention provides a three-dimensional structural schematic diagram of a waste circuit board disassembly and crushing device embodiment of the present invention.

[0017] Figure 2 The utility model is a schematic structural diagram of a rotating seat in a non-rotating state provided in an embodiment of a waste circuit board disassembly and crushing device.

[0018] Figure 3 The utility model is a schematic diagram of the structure of the rotating seat in the rotating state provided in an embodiment of the waste circuit board disassembly and crushing device.

[0019] Figure 4 The present invention is a schematic diagram of a pressure plate structure provided in an embodiment of a waste circuit board disassembly and crushing device of the present invention.

[0020] Figure 5 The utility model provides a schematic diagram of the internal top view structure of a waste circuit board disassembly and crushing device embodiment.

[0021] Figure 6 The present invention is a schematic diagram of a baffle structure provided in an embodiment of a waste circuit board disassembly and crushing device of the present invention.

[0022] Figure 7 The utility model is a schematic diagram of a crushing roller transmission structure provided in an embodiment of a waste circuit board disassembly and crushing device.

[0023] Description of reference numerals:

[0024] 1. Processing box; 2. Rotating rod; 3. Rotating seat; 4. Electric heating seat; 5. Support plate; 6. Center rod; 7. Press plate; 8. Torsion spring; 9. Long rod; 10. Baffle rod; 11. Activated carbon plate; 12. Top cover; 13. Suction hood; 14. Dust removal seat; 15. Metal hose; 16. Exhaust fan; 17. Filter frame; 18. Crushing box; 19. Crushing roller; 20. Protective box; 21. Gear; 22. Motor 1; 23. Component box; 24. Motor 2. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] like Figure 1-7As shown, a waste circuit board disassembly and crushing device provided by an embodiment of the utility model comprises a processing box 1 and a rotating seat 3, a rotating rod 2 is arranged inside the rotating seat 3, and the rotating rod 2 is rotatably connected to the inner wall of the processing box 1 through a bearing, a motor 24 is fixed to the outer wall of one side of the processing box 1 by bolts, and one end of the rotating rod 2 is arranged on the output shaft of the motor 24, an electric heating seat 4 is arranged on the inner wall of the rotating seat 3, a supporting plate 5 is arranged on the outer wall of the top of the rotating seat 3, and a center rod 6 is arranged on the outer wall of one side of the supporting plate 5, a pressing plate 7 is rotatably connected to the outer wall of the center rod 6 through a bearing, a torsion spring 8 connected to the pressing plate 7 is welded on the outer wall of the center rod 6, and the torsion spring 8 is sleeved on the outer wall of the center rod 6, a long rod 9 is arranged on the outer wall of one side of the pressing plate 7, and a stop rod 10 is arranged on the inner walls of both sides of the processing box 1.

[0027] The utility model provides a waste circuit board disassembly and crushing device, including a processing box 1 and a rotating seat 3, a rotating rod 2 is arranged inside the rotating seat 3, and the rotating rod 2 is rotatably connected to the inner wall of the processing box 1 through a bearing, a motor 24 is fixed to the outer wall of one side of the processing box 1 through bolts, and one end of the rotating rod 2 is arranged on the output shaft of the motor 24, an electric heating seat 4 is arranged on the inner wall of the rotating seat 3, a support plate 5 is arranged on the outer wall of the top of the rotating seat 3, and a center rod 6 is arranged on the outer wall of one side of the support plate 5, a pressing plate 7 is rotatably connected to the outer wall of the center rod 6 through a bearing, and a pressure plate 7 is welded to the outer wall of the center rod 6. 7 is connected to a torsion spring 8, and the torsion spring 8 is sleeved on the outer wall of the center rod 6. A long rod 9 is arranged on the outer wall of one side of the pressure plate 7. Baffle rods 10 are arranged on the inner walls on both sides of the processing box 1. The starting motor 24 drives the rotating rod 2 and the rotating seat 3 to rotate. When the long rod 9 contacts the baffle rod 10, the rotating seat 3 continues to rotate. The baffle rod 10 can block the long rod 9. At this time, the rotating seat 3 continues to rotate, but the long rod 9 cannot rotate with the rotating seat 3. The pressure plate 7 will be away from the waste circuit board and will lose its fixation. The disassembled waste circuit board will automatically slide from the electric heating seat 4 to the inside of the crushing box 18 for crushing, which is very convenient.

[0028] Start the second motor 24 to drive the rotating rod 2 and the rotating seat 3 to rotate. When the long rod 9 contacts the baffle rod 10, the rotating seat 3 continues to rotate. The baffle rod 10 will block the long rod 9, so that the long rod 9 cannot rotate with the rotating seat 3. At this time, the pressure plate 7 loses its fixation on the waste circuit board, and the disassembled waste circuit board can automatically slide from the electric heating seat 4 to the inside of the crushing box 18 for crushing. There is no need to manually put the disassembled waste circuit board into the crushing box 18, which is more convenient and also improves the efficiency of disassembly and crushing.

[0029] In one embodiment provided by the present utility model, Figure 1 , 2 and Figure 3As shown, a top cover 12 is movably connected to the outer wall of the top of the processing box 1 through a hinge, and an air suction hood 13 is fixed to the outer wall of the top of the top cover 12 through bolts. The top cover 12 can be opened by rotating it, so that the waste circuit board can be placed on the electric heating seat 4.

[0030] In another embodiment provided by the present utility model, Figure 2 and Figure 3 As shown, a dust removal seat 14 is fixed to the outer wall of one side of the processing box 1 by bolts, and a metal hose 15 connected to the suction hood 13 is provided on the outer wall of the top of the dust removal seat 14. The exhaust fan 16 can draw the odor generated when the tin is melted inside the processing box 1 and the dust generated when it is crushed into the dust removal seat 14 for treatment through the metal hose 15 and the suction hood 13.

[0031] In another embodiment provided by the present utility model, Figure 2 and Figure 3 As shown, a filter frame 17 is inserted inside the dust removal seat 14, and an activated carbon plate 11 is provided on the inner wall of the filter frame 17. An exhaust fan 16 is fixed to the outer wall of one side of the dust removal seat 14 by bolts. The activated carbon plate 11 and the filter frame 17 can filter the odor generated when the tin inside the processing box 1 is melted and the dust generated when it is crushed.

[0032] In one embodiment provided by the present utility model, Figure 2 and Figure 7 As shown, a crushing box 18 is arranged inside the processing box 1, and a crushing roller 19 is rotatably connected to the inner wall of the crushing box 18 through a bearing, and a protective box 20 is arranged on the outer wall of one side of the crushing box 18. The function of the protective box 20 is to prevent workers from accidentally touching the gear 21.

[0033] In another embodiment provided by the present utility model, Figure 7 As shown, the crushing roller 19 is located on the outer wall of the protective box 20 and is welded with a gear 21. The two gears 21 mesh with each other. When the two gears 21 mesh with each other, the two crushing rollers 19 can rotate in opposite directions to crush the waste circuit boards.

[0034] In another embodiment provided by the present utility model, Figure 7 As shown, a motor 22 is fixed to the outer wall of one side of the protective box 20 by bolts, one end of one of the crushing rollers 19 is arranged on the output shaft of the motor 22, and a component box 23 is inserted into the processing box 1, and the component box 23 can be pulled out from the processing box 1 to process the components.

[0035] Working principle: open the top cover 12, press the pressure plate 7, put the waste circuit board on the electric heating seat 4, loosen the pressure plate 7, the pressure plate 7 can press and fix the waste circuit board on the electric heating seat 4, turn on the electric heating seat 4 to heat the waste circuit board, melt the tin on the waste circuit board, and the electronic components will fall off the circuit board. Start the second motor 24 to drive the rotating rod 2 and the rotating seat 3 to rotate in the forward direction, so that the rotating seat 3, the electric heating seat 4 and the waste circuit board are tilted, so that the electronic components slide down from the waste circuit board to the inside of the component box 23, and then start the second motor 24 to drive the rotating rod 2 and the rotating seat 3 to rotate in the reverse direction. When the long rod 9 contacts the blocking rod 10, continue to rotate the rotating seat 3, and the blocking rod 10 can block the long rod 9 so that the long rod 9 cannot follow As the rotating seat 3 rotates, the pressure plate 7 loses its fixation on the waste circuit board, and the disassembled waste circuit board can automatically slide from the electric heating seat 4 to the inside of the crushing box 18 for crushing. There is no need to manually put the disassembled waste circuit board into the crushing box 18, which is more convenient and also improves the efficiency of disassembly and crushing. During disassembly and crushing, there will be odor generated when tin melts and dust generated when crushing inside the processing box 1. The exhaust fan 16 can draw the odor and dust inside the processing box 1 into the dust removal seat 14. The activated carbon plate 11 and the filter frame 17 can filter the odor and dust, which is more environmentally friendly. The filter frame 17 can be pulled out from the inside of the dust removal seat 14, and the activated carbon plate 11 can be replaced and the filter frame 17 can be cleaned.

[0036] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A waste circuit board disassembly and crushing device, comprising a processing box (1) and a rotating seat (3), characterized in that: A rotating rod (2) is arranged inside the rotating seat (3), and the rotating rod (2) is rotatably connected to the inner wall of the processing box (1) through a bearing. A second motor (24) is fixed to the outer wall of one side of the processing box (1) through bolts, and one end of the rotating rod (2) is arranged on the output shaft of the second motor (24). An electric heating seat (4) is arranged on the inner wall of the rotating seat (3). A support plate (5) is arranged on the outer wall of the top of the rotating seat (3), and a center rod (6) is arranged on the outer wall of one side of the support plate (5). A pressure plate (7) is rotatably connected to the outer wall of the center rod (6) through a bearing. A torsion spring (8) connected to the pressure plate (7) is welded on the outer wall of the center rod (6), and the torsion spring (8) is sleeved on the outer wall of the center rod (6). A long rod (9) is arranged on the outer wall of one side of the pressure plate (7). Stop rods (10) are arranged on the inner walls of both sides of the processing box (1).

2. The waste circuit board disassembly and crushing device according to claim 1, characterized in that: A top cover (12) is movably connected to the outer wall of the top of the processing box (1) via a hinge, and an air suction hood (13) is fixed to the outer wall of the top of the top cover (12) via bolts.

3. The waste circuit board disassembly and crushing device according to claim 2, characterized in that: A dust removal seat (14) is fixed to the outer wall of one side of the processing box (1) by means of bolts, and a metal hose (15) connected to the air suction cover (13) is arranged on the outer wall at the top of the dust removal seat (14).

4. The waste circuit board disassembly and crushing device according to claim 3, characterized in that: A filter frame (17) is inserted into the dust removal seat (14), and an activated carbon plate (11) is arranged on the inner wall of the filter frame (17). An exhaust fan (16) is fixed to the outer wall of one side of the dust removal seat (14) by means of bolts.

5. The waste circuit board disassembly and crushing device according to claim 4, characterized in that: A crushing box (18) is arranged inside the processing box (1), and a crushing roller (19) is rotatably connected to the inner wall of the crushing box (18) via a bearing, and a protective box (20) is arranged on the outer wall of one side of the crushing box (18).

6. The waste circuit board disassembly and crushing device according to claim 5, characterized in that: A gear (21) is welded on the outer wall of the crushing roller (19) located inside the protection box (20), and the two gears (21) are meshed with each other.

7. The waste circuit board disassembly and crushing device according to claim 6, characterized in that: A motor (22) is fixed to the outer wall of one side of the protection box (20) by bolts, one end of one of the crushing rollers (19) is arranged on the output shaft of the motor (22), and a component box (23) is inserted into the interior of the processing box (1).

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