Integrated circuit board dissociation flotation mechanism

By designing the dispersion components and slide structure, the problem of floating matter accumulation during the circuit board dissociation process was solved, efficient metal powder precipitation and recovery were achieved, and flotation efficiency was improved.

CN223324704UActive Publication Date: 2025-09-12WUXI ZHONGXUN ENVIRONMENTAL PROTECTION CONTROL CO LTD
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Patent Information

Application Number
CN202422326287.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-09-12
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

In the prior art, after the circuit board is dissociated, floating matter accumulates, resulting in a decrease in flotation efficiency, and it is difficult for metal particles to pass through the floating matter and settle in the water.

Method used

An integrated circuit board dissociation and flotation mechanism is designed, which includes a dispersion component and a slide. The slide pushes the ash into the collection box to avoid the accumulation of floating objects. The filter plate is combined to filter the metal powder to ensure that the metal part is not discharged with the water flow.

Benefits of technology

The flotation efficiency is improved, ensuring that the metal powder can be effectively precipitated and recovered, and avoiding the influence of floating material accumulation on the precipitation effect.

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Abstract

The utility model discloses an integrated circuit board dissociation flotation mechanism which comprises a shell, a dispersion assembly is arranged in the shell, the outer wall of one side of the shell is fixedly connected with a fixing plate, the upper surface of the fixing plate is fixedly connected with a motor, the outer wall of one side of the shell is fixedly connected with an electric telescopic rod, and the outer wall of the other side of the shell is fixedly connected with a flotation assembly. The extension end of the electric telescopic rod is fixedly connected with a sliding frame, a receding groove is formed in the inner wall of the shell, the sliding frame penetrates through the shell to slide in the receding groove, the inner wall of one side of the shell is fixedly connected with a collecting box, the outer wall of one side of the collecting box is fixedly connected with a guide frame, and a plurality of liquid passing holes communicating with the collecting box are formed in the guide frame. According to the circuit board smashing device, floating objects can be cleaned, the situation that the sedimentation effect of metal substances is affected due to excessive floating object accumulation is avoided, meanwhile, smashed circuit boards can be dispersed before falling into water, and smashed substances can be prevented from being left on the upper surface of the fixing rod through the inclined face of the wedge-shaped block.
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Description

Technical Field

[0001] The utility model relates to the technical field of circuit board processing, in particular to an integrated circuit board dissociation and flotation mechanism. Background Art

[0002] Circuit board processing involves multiple steps, one of which is the step of dissociating the circuit board, after which the circuit board will be screened.

[0003] After searching, the metal screening equipment after the incineration of waste circuit boards, published with announcement number CN212820451U, completely immerses the metal part in water. The metal particles sink to the bottom of the water, and the ash part floats or suspends in the water due to its low density. However, when too much floating matter accumulates, it is difficult for the metal particles to pass through the floating matter and fall into the water, resulting in low flotation efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an integrated circuit board dissociation and flotation mechanism.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A one-piece circuit board dissociation flotation mechanism comprises a shell, a dispersion component is provided inside the shell, a fixed plate is fixedly connected to the outer wall of one side of the shell, the upper surface of the fixed plate is fixedly connected to the motor, an electric telescopic rod is fixedly connected to the outer wall of one side of the shell, the extended end of the electric telescopic rod is fixedly connected to the slide, an avoidance groove is provided on the inner wall of the shell, and the slide passes through the shell and slides in the avoidance groove, a collection box is fixedly connected to the inner wall of one side of the shell, a guide frame is fixedly connected to the outer wall of one side of the collection box, a plurality of liquid holes connected to the collection boxes are provided inside the guide frame, two connecting rods are movably connected to one side of the collection box, a guide plate is fixedly connected between the two connecting rods, a spring is fixedly connected to the bottom of the connecting rod, and the spring is fixed to the collection box.

[0007] As a further solution of the present invention, the dispersion component includes a fixed plate, which is fixed to the outer wall of one side of the shell by bolts, and the upper surface of the fixed plate is fixedly connected to the motor, one end of the motor output shaft passes through the fixed plate and is keyed to the first pulley, and the inner wall of one side of the shell is fixedly connected to a fixed rod, the bottom of the fixed rod is movably connected to a rotating shaft, the bottom end of the rotating shaft is keyed to the second pulley, a belt is wrapped around the second pulley and the first pulley, and the top of the rotating shaft passes through the fixed rod and is fixedly connected to the turntable.

[0008] As a further solution of the present invention, two wedge-shaped blocks are fixedly connected to the upper surface of the fixing rod, and the wedge-shaped blocks are respectively located on both sides of the turntable.

[0009] As a further solution of the present invention, a feed port is provided on the top of the shell, and a hopper is installed in the feed port.

[0010] As a further solution of the present invention, a discharge port is provided on one side of the shell, and the discharge port is communicated with the collection box, and a baffle is movably connected inside the discharge port.

[0011] As a further solution of the present invention, a material guide plate is fixedly connected to the top outer wall of the collection box, and a plurality of flow holes are opened inside the material guide plate.

[0012] As a further solution of the present invention, a filter plate is fixedly connected to the bottom of the shell, and a drain port is connected to one side of the shell, and the drain port is located above the filter plate.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a slide to push the ash through the liquid hole into the collection box, thereby cleaning the floating objects, avoiding excessive accumulation of floating objects affecting the precipitation effect of metal substances, and improving the flotation efficiency of the device.

[0015] 2. The utility model is provided with a dispersion component so that the crushed circuit boards are dispersed before falling into the water, thereby avoiding the accumulation of crushed raw materials affecting the flotation efficiency.

[0016] 3. In the present invention, the metal powder leaks below the filter plate under the action of the filter holes of the filter plate. Therefore, when water is discharged at the outlet, the metal part will not be disturbed by the water flow and will be discharged together with the water. The metal part will continue to accumulate below the filter plate and will be uniformly recovered. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of an integrated circuit board dissociation and flotation mechanism proposed in the present invention;

[0018] Figure 2 This is a partial cross-sectional structural diagram of an integrated circuit board dissociation and flotation mechanism proposed in the present invention;

[0019] Figure 3 This is a partially enlarged structural schematic diagram of an integrated circuit board dissociation and flotation mechanism proposed in the utility model.

[0020] In the figure: 1. Shell; 2. Hopper; 3. Fixed plate; 4. Electric telescopic rod; 5. Baffle; 6. Slide; 7. Discharge port; 8. Guide plate; 9. First pulley; 10. Avoidance groove; 11. Turntable; 12. Wedge block; 13. Fixed rod; 14. Second pulley; 15. Filter plate; 16. Collecting box; 17. Spring; 18. Connecting rod; 19. Liquid hole; 20. Guide plate; 21. Guide frame. DETAILED DESCRIPTION

[0021] The following is a clear and complete description of the technical solutions in the embodiments of the present invention, in conjunction with the accompanying drawings. The embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0022] Reference Figure 1-Figure 3 , an integrated circuit board dissociation and flotation mechanism, including a shell 1, a dispersion component is provided inside the shell 1, a fixing plate 3 is fixed to the outer wall of one side of the shell 1 by bolts, a motor is fixed to the upper surface of the fixing plate 3 by bolts, an electric telescopic rod 4 is fixed to the outer wall of one side of the shell 1 by bolts, and a slide 6 is fixed to the extended end of the electric telescopic rod 4 by bolts, the liquid level in the shell 1 is flush with the middle position of the thickness of the slide 6, an avoidance groove 10 is opened on the inner wall of the shell 1, and the slide 6 passes through the shell 1 and slides in the avoidance groove 10, the crushed circuit board falls onto the water surface inside the shell 1, after a period of time, the metal material settles, and the ash part floats or suspends on the water surface due to its low density, a collection box 16 is fixed to the inner wall of one side of the shell 1 by bolts, and the collection box 1 6 can collect the ash part in a centralized manner. A guide frame 21 is fixed to the outer wall of one side of the collection box 16 by bolts. A plurality of liquid holes 19 connected to the collection box 16 are opened inside the guide frame 21. Two connecting rods 18 are slidably connected to one side of the collection box 16. A guide plate 20 is welded between the two connecting rods 18. A spring 17 is welded to the bottom of the connecting rod 18, and the spring 17 is fixed to the collection box 16. The electric telescopic rod 4 is extended to move the slide 6 along the avoidance groove 10, so that the slide 6 pushes the floating ash. The slide 6 moves to contact the guide plate 20 and squeezes it to move downward, and the spring 17 contracts, thereby allowing the pushed ash to enter the collection box 16 through the liquid hole 19, so that the ash is cleaned to prevent its accumulation from affecting the precipitation effect of metal substances.

[0023] In the present invention, it should be noted that the dispersion assembly includes a fixing plate 3, which is fixed to the outer wall of one side of the shell 1 by bolts, and the upper surface of the fixing plate 3 is fixed with a motor by bolts, one end of the motor output shaft passes through the fixing plate 3 and is keyed to the first pulley 9, and a fixing rod 13 is fixed to the inner wall of one side of the shell 1 by bolts, and the bottom of the fixing rod 13 is rotatably connected to the rotating shaft, and the bottom end of the rotating shaft is keyed to the second pulley 14, and a belt is wound around the second pulley 14 and the first pulley 9. The top of the rotating shaft passes through the fixing rod 13 and is fixed with a turntable 11 by bolts. The rotation of the motor causes the first pulley 9 to drive the second pulley 14 to rotate, thereby causing the turntable 11 to rotate so that the crushed circuit boards are dispersed and fall onto the water surface inside the shell 1, and the upper surface of the fixing rod 13 is fixed with two wedge blocks 12 by bolts, and the wedge blocks 12 are respectively Located on both sides of the turntable 11, the wedge blocks 12 can prevent the crushed material from remaining on the upper surface of the fixed rod 13. A feed port is provided at the top of the shell 1, and a hopper 2 is installed in the feed port. A discharge port 7 is provided on one side of the shell 1, and the discharge port 7 is connected to the collection box 16. The internal rotation of the discharge port 7 is connected to a baffle 5. The top outer wall of the collection box 16 is fixed with a guide plate 8 by bolts, and a plurality of flow holes are provided inside the guide plate 8. The bottom of the shell 1 is fixed with a filter plate 15 by bolts, and one side of the shell 1 is connected to a drain port, and the drain port is located above the filter plate 15. The metal powder leaks to below the filter plate 15 under the action of the filter holes of the filter plate 15. Therefore, when the water is drained at the outlet, the metal part will not be affected by the disturbance of the water flow and will be discharged along with the water. The metal part is continuously accumulated below the filter plate 15 and then uniformly recovered.

[0024] Working principle: When it is necessary to clean the floating objects, first the crushed circuit boards are passed through the hopper 2 into the shell 1, and the motor is started at the same time. The motor rotates to make the first pulley 9 drive the second pulley 14 to rotate, thereby rotating the turntable 11 to disperse the crushed circuit boards and drop them onto the water surface inside the shell 1. After a period of time, the metal substances produced after the crushing are precipitated, and the ash part floats or suspends on the water surface due to its low density. The electric telescopic rod 4 is started, and the electric telescopic rod 4 is extended to make the slide 6 move along the avoidance groove 10, so that the slide 6 pushes the floating ashes. The slide 6 moves to contact the guide plate 20 and squeeze it to move downward, and the spring 17 contracts, so that the pushed ashes pass through the liquid hole 19 into the collection box 16, so that the ashes are cleaned and prevented from accumulating.

[0025] Finally, it should be noted that those skilled in the art may modify the technical solutions described in the aforementioned embodiments or replace some of the technical features with equivalents. Any modifications, equivalent replacements, and improvements made within the spirit and principles of this utility model shall be included within the scope of protection of this utility model.

Claims

1. An integrated circuit board dissociation and flotation mechanism, comprising a housing (1), characterized in that: The shell (1) is provided with a dispersion assembly inside, a fixed plate (3) is fixedly connected to the outer wall of one side of the shell (1), the upper surface of the fixed plate (3) is fixedly connected to the motor, an electric telescopic rod (4) is fixedly connected to the outer wall of one side of the shell (1), the extended end of the electric telescopic rod (4) is fixedly connected to the slide (6), the inner wall of the shell (1) is provided with a avoidance groove (10), and the slide (6) passes through the shell (1) and slides in the avoidance groove (10), and the inner wall of the shell (1) is provided with a retaining groove (10). A collecting box (16) is fixedly connected to the wall, a guide frame (21) is fixedly connected to the outer wall of one side of the collecting box (16), a plurality of liquid holes (19) communicating with the collecting box (16) are opened inside the guide frame (21), two connecting rods (18) are movably connected to one side of the collecting box (16), a guide plate (20) is fixedly connected between the two connecting rods (18), a spring (17) is fixedly connected to the bottom of the connecting rod (18), and the spring (17) is fixed to the collecting box (16).

2. The integrated circuit board dissociation and flotation mechanism according to claim 1, characterized in that: The dispersion assembly comprises a fixed plate (3), which is fixed to an outer wall of one side of the housing (1) by bolts, an upper surface of the fixed plate (3) is fixedly connected to a motor, one end of the motor output shaft passes through the fixed plate (3) and is key-connected to a first pulley (9), an inner wall of one side of the housing (1) is fixedly connected to a fixed rod (13), the bottom of the fixed rod (13) is movably connected to a rotating shaft, the bottom end of the rotating shaft is key-connected to a second pulley (14), a belt is wound between the second pulley (14) and the first pulley (9), and the top end of the rotating shaft passes through the fixed rod (13) and is fixedly connected to a turntable (11).

3. The integrated circuit board dissociation and flotation mechanism according to claim 2, characterized in that: Two wedge-shaped blocks (12) are fixedly connected to the upper surface of the fixing rod (13), and the wedge-shaped blocks (12) are respectively located on both sides of the rotating disk (11).

4. The integrated circuit board dissociation and flotation mechanism according to claim 1, characterized in that: A feed port is provided on the top of the shell (1), and a hopper (2) is installed in the feed port.

5. The integrated circuit board dissociation and flotation mechanism according to claim 1, characterized in that: A discharge port (7) is provided on one side of the housing (1), and the discharge port (7) is communicated with the collection box (16), and a baffle (5) is movably connected inside the discharge port (7).

6. The integrated circuit board dissociation and flotation mechanism according to claim 1, characterized in that: A material guide plate (8) is fixedly connected to the top outer wall of the collection box (16), and a plurality of flow holes are provided inside the material guide plate (8).

7. The integrated circuit board dissociation and flotation mechanism according to claim 1, characterized in that: A filter plate (15) is fixedly connected to the bottom of the shell (1), and a drain outlet is connected to one side of the shell (1), and the drain outlet is located above the filter plate (15).

Citation Information

Patent Citations

  • Metal screening equipment for incinerated waste circuit boards

    CN212820451U