KR102154648B1 - Suction-vibration separator for recycling wasted wire - Google Patents

Abstract

The present invention relates to a suction-vibration separator that can be applied to a waste wire recycling apparatus which separates and recycles an inner clad, an outer clad, and a core wire of a waste wire in an eco-friendly manner. The present invention includes: a base; a container disposed to be spaced apart from the top of the base to discharge relatively light pieces of inner clads and small pieces of core wires through a suction discharge port and discharge large pieces of relatively heavy core wires through a core wire discharge port, after separating the inner clad pieces and the core wire pieces, which are introduced into an inlet port, by vibration; and a vibrating member for vibrating the container up and down and back and forth with respect to the base. The container includes: a vibrating swash plate which is disposed to be spaced apart from the top of the base at a predetermined interval while being inclined to select relatively heavy and large core wire pieces by vibration generated from the vibrating member; a cover for sealing an upper space of the vibrating swash plate; and an air guide provided at a lower end of the inlet port formed in the cover to guide the inner clad pieces and the core wire pieces introduced from the inlet port such that the inner clad pieces and the core wire pieces can be fallen evenly to the vibrating swash plate without being immediately discharged to the suction discharge port located to be spaced apart from one side of the inlet port of the cover.

Description

Suction-vibration sorter for recycling waste wires {SUCTION-VIBRATION SEPARATOR FOR RECYCLING WASTED WIRE}

The present invention relates to a waste electrical wire recycling device that can eco-friendlyly separate and recycle the inner skin, the outer shell, and the core wire of the waste electrical wire, and more particularly, a suction vibration sorting device that sorts only large pieces of relatively heavy core wire among the crushed waste wire pieces. It is about.

As is well known, an electric wire is a wire used as a conductor through which electric current flows, and includes an inner and outer shell made of synthetic resin, and a core wire made of copper.

Such wires generate scraps of wires cut during the manufacturing process or wiring process, and also generate wires that are discarded after use for a certain period of time.

Recently, a technology for separating and recycling the core wires of scrap or discarded waste wires as described above has been developed and utilized.

As a conventional technology for rehabilitation of waste wires as described above, Korean Patent Registration No. 0232623 (registration date September 7, 1999)'Recovery and treatment method of vinyl chloride waste wires using a solvent' and Korean Patent No. 0555019 (registration date Feb. 17, 2006)'Waste wire sheath separation device', etc. are disclosed.

However, the above-described prior art causes serious environmental pollution as well as causes serious environmental pollution, as the coating material cannot be recycled, since chemical by-products are generated during the process of dissolving the coating material covering the core wire with a solution.

(0001) Korean Patent Registration No. 0232623 (Registration Date September 7, 1999) (0002) Korean Patent Registration No. 0555019 (Registration Date Feb. 17, 2006)

The present invention was conceived to solve the conventional problems as described above, and an object of the present invention is to prevent environmental pollution by environmentally separating the inner skin, the outer skin, and the core wire of the waste wire, and at the same time, the waste wire separated and discharged from the centrifuge. It is to provide a suction vibration sorting machine for recycling waste wires that prevents a relatively heavy core wire piece from being sucked into a suction blower without being sorted out.

In order to achieve the above object, the present invention selects the inner skin pieces and the core wire pieces of the waste wire flowing from the centrifuge by vibration, so that the relatively heavy and large core wire pieces are discharged to the core wire outlet, and the relatively light endothelial pieces and small core wire pieces are In the suction vibration sorting machine that discharges to the suction discharge port sucked by the suction blower, the suction vibration sorting device comprises: a base, and the inner skin pieces and core wire pieces that are disposed to be spaced apart from the top of the base and introduced into the inlet by vibration The light endothelial piece and the small piece of core wire are discharged through the suction outlet and the relatively heavy piece of the large core wire is discharged through the core wire outlet, and a vibrating member vibrating the container up and down with respect to the base, wherein the container, A vibrating swash plate that is disposed inclined at a predetermined interval on the top of the base to select a relatively heavy and large core wire piece by vibration generated by the vibrating member, a cover sealing the upper space of the vibrating swash plate, and located on the cover Includes an air guide provided at the lower end of the inlet and guiding the inner skin pieces and core wire pieces introduced from the inlet to fall evenly to the vibrating swash plate without being immediately discharged to the suction outlet located at one side of the inlet on the cover. It is a technical idea to do.

In the present invention, between the upper outer surface of the air guide and the lower inner diameter of the inlet, an air hole is formed to form an air curtain in the space above the container between the inlet and the suction outlet by blowing air to the upper outer surface of the air guide. Is formed.

In this case, in the air hole, a mesh net is installed in the air hole to filter the inner skin pieces and the core wire pieces flowing into the inlet.

It is formed in a plate shape having a curved surface so as to be gently curved downward toward the vibration swash plate at the lower end of the inlet of the present invention.

According to the present invention implemented by the above-described solution, it is possible to prevent environmental pollution by environmentally separating the inner skin and the core wire of the waste wire without using a dissolving agent as in the prior art, as well as to prevent environmental pollution, as well as the pieces of the inner skin separated and discharged from the centrifuge. By allowing the core wire pieces to be guided to the vibrating swash plate by the air guide, there is an effect of preventing the large core wire pieces to be discharged through the core wire discharge port from being directly sucked through the suction discharge port and discharged without being selected.

In addition, according to the present invention implemented by the above-described solution, the air curtain is formed by the air ejected from the air hole, so that the air guide is substantially extended even if the air guide is not extended to the vicinity of the suction outlet. I can.

1 is an exemplary view showing a related part in a plan view of a waste wire recycling apparatus to which an embodiment of the present invention is applied.
Figure 2 is a front view showing the front according to the embodiment of the present invention.
3 is a right side view showing a right side according to an embodiment of the present invention.
4 and 5 are operational diagrams showing an operating state according to an embodiment of the present invention.
6 is a cross-sectional view showing a right cross section according to an embodiment of the present invention.
Figure 7 is an enlarged view showing an enlarged portion'A' of Figure 6;

In order to fully understand the present invention, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

The embodiments of the present invention may be modified in various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. This embodiment is provided to more completely explain the present invention to those of ordinary skill in the art.

Accordingly, the shape of the constituent elements expressed in the drawings may be exaggerated to emphasize a more clear description. It should be noted that in each drawing, the same member may be indicated by the same reference numeral. In addition, detailed descriptions of known functions and configurations that are determined to unnecessarily obscure the subject matter of the present invention will be omitted.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The suction vibration sorter 500 for recycling the waste electric wire of the present invention is a base 510, a piece of the inner skin 12 and a piece of the core wire 11 that are disposed to be spaced apart from the top of the base 500 and introduced into the inlet 526 After sorting by vibration, the light endothelium 12 pieces and the small-sized core wire 11 pieces are discharged through the suction outlet 523, and the relatively heavy large-sized core wire 11 pieces are discharged through the core wire outlet 522. It includes a container 520 and a vibrating member 560 that vibrates the container 520 up and down with respect to the base 510.

In addition, both ends drive the vibrating rod 530 and the vibrating rod 530 connected to the base 510 and the container 520 so as to vibrate up and down with respect to the base 510 so as to rotate and rotate, respectively. It includes a driving member 540 connected so as to be, and an elastic support member 550 connected to elastically support the container 520 vibrating with the driving member 540.

In the present invention, the closed wire 10 is a copper core wire 11, as shown in the lower portion of FIG. 1, the inner skin 12 surrounding the core wire 11, and the outer skin 13 covering the inner skin 12 ). For reference, the structure of the closed wire 10 shown in FIG. 1 is only an example, and the number and arrangement of the core wires 11 may vary depending on the type of wire.

1 is an exemplary diagram showing a related part of a waste wire recycling apparatus to which the suction vibration sorter of the present invention is applied in plan view to aid understanding of the present invention, the waste wire recycling apparatus to which the suction vibration sorter of the present invention is applied is a cutter ( 100), a pulverizer 200, a supply blower 300, a centrifugal separator 400, a suction vibration separator 500, a suction blower 600, and the like.

The cutting machine 100 of the waste wire recycling device cuts the waste wire 10 from which the shell 13 has been removed by the stripper 20 into a predetermined length suitable for pulverization. Referring to FIG. 1, the waste wire 10 from which the outer skin 13 has been removed is put into a cutter 100 and cut to a predetermined length suitable for pulverization by a cutter (not shown), and then a crusher by a transfer conveyor 140. It is transferred to 200.

The crusher 200 crushes the waste electric wire 10 cut to a predetermined length by the cutter 100 into small pieces. Referring to FIG. 1, the waste electric wire 10 put into the crusher 200 is pulverized into small pieces by rotation of a crusher (not shown) and then discharged.

The supply blower 300 sucks a piece of the waste electric wire 10 crushed by the crusher 200 and blows it to the centrifuge 400. Referring to FIG. 1, the supply blower 300 sucks a piece of the waste wire 10 discharged from the crusher 200 and supplies it to the centrifugal separator 400 through the blower pipe 310. The supply blower 300 induces centrifugation by blowing strong wind with a piece of the waste electric wire 10 to the centrifugal separator 400.

The centrifugal separator 400 is discharged after separating by using a centrifugal force so that the pieces of the inner skin 12 and the pieces of the core wire 11 supplied by the supply blower 300 are separated from each other. 1 and 2, a supply port 410 is provided on one side of the upper portion of the centrifugal separator 400 so that the pieces of the endothelium 12 and the pieces of the core wire 11 supplied through the blower 310 are centrifuged. Induction, and a separation outlet 420 is provided in the lower part, and the piece of the endothelium 12 and the piece of the core wire 11 are separated from each other by centrifugation and discharged.

The suction blower 600 sucks the pieces of the inner skin 12 and the pieces of the core wire 11 having a relatively light small size by vibration by the suction vibration separator 500. Referring to FIG. 1, the suction blower 600 sucks a light piece of the endothelium 12 and the core wire 11 through the suction discharge port 523 of the suction vibration separator 500 and discharges it to the discharge pipe 610.

Thereafter, although not shown in FIG. 1, the pieces of the endothelium 12 and the small core wire 11 discharged through the discharge pipe 610 may be finally completely separated and discharged through the second centrifuge and separator.

The suction vibration separator 500 of the present invention selects a relatively heavy core wire 11 from among the pieces of the inner skin 12 and the core wire 11 introduced from the centrifugal separator 400 through vibration and then discharges it. .

The container 520 is arranged to be spaced apart from the top of the base 510, among the pieces of the inner skin 12 and the pieces of the core wire 11 flowing into the inlet 526, the inner skin that is raised upwards by the vibration of the container 520 ( 12) Pieces and small pieces of the core wire 11 are discharged to the suction outlet 523 located at the top of the container 520 by the suction force of the suction blower 600, and a piece of a relatively heavy core wire 11 Is moved to one side by vibration and discharged to the core wire outlet 522 located on one side of the container 520.

3 to 6, the container 520 is a vibration swash plate 521 which is disposed inclined at a predetermined interval on the upper portion of the fixing plate 512 to select a relatively heavy and large-sized core wire 11 pieces by vibration. ), a core wire outlet 522 connected to discharge a piece of heavy and large core wire 11 selected by a vibrating plate 521, an endothelial 12 piece other than the selected heavy and large core wire 11 piece and a small-sized core wire 11 A suction outlet 523 connected to discharge the pieces, a cover 524 disposed to seal the upper space of the vibrating plate 521, and a side band 525 flexibly connecting between the cover 524 and the vibrating plate 521 Includes.

The vibrating swash plate 521 is formed to be inclined by approximately 5 to 15° toward the rear (R) as shown in FIG. 6 so that a core wire outlet 522 is provided in the front (F) having a high height, and the rear (R) having a low height The dust outlet 527 is provided. In addition, the vibrating plate 521 is formed of a plate through which air does not pass so as to form a sealed lower surface of the container 520.

The vibrating swash plate 521 is a so-called kijil (shaking to pick out chaff or dust mixed with grain) that rotates up and down by the vibrating rod 530 and the elastic support member 550, and for this purpose The vibration rod 530 is connected to a position eccentric from the center of the vibration swash plate 521 to one side.

Due to the keying movement of the vibrating swash plate 521, a piece of the core wire 11 having a relatively heavy weight and a large size moves forward (F) along the bottom surface of the vibrating swash plate 521 and is discharged to the core wire outlet 522 , The relatively light piece of the inner skin 12 and the piece of the core wire 11 having a small size are suspended above the sealed space inside the cover 524 and discharged to the suction outlet 523 by the suction force of the suction blower 600.

The cover 524 is fixed with a fixing frame 580 on the upper part of the vibrating swash plate 521 that vibrates up and down, and an inlet 526 is provided on one side of the upper side of the cover 524 to be discharged from the centrifugal separator 400. A piece of the endothelium 12 and a piece of the core wire 11 are introduced, and a suction outlet 523 is provided on the other side, and a light piece of the endothelium 12 and a small core wire 11 floating upward by the vibration of the vibrating plate 521 Pieces are ejected.

Here, referring to FIGS. 6 and 7, in the present invention, the air guide 570 is provided at the lower end of the inlet 526, so that the pieces of the inner skin 12 and the core wire 11 are introduced into the air guide 570. It is guided by and is not discharged directly to the suction discharge port 523 but falls to the vibrating swash plate 521 so that a piece of the core wire 11 having a relatively heavy weight and a large size can be stably selected by the vibrating plate 521 It features.

The air guide 570 is formed in a plate shape having a curved surface 571 so as to be gently curved downward toward the vibrating swash plate 521 at the lower end of the inlet 526, and a piece of the endothelium 12 flowing through the inlet 526 And the core wire 11 pieces are guided along the curved surface 571. Accordingly, the pieces of the endothelium 12 and the pieces of the core wire 11 flowing into the inlet 526 are guided by the air guide 570 and fall evenly on the vibrating swash plate 521, so before reaching the vibrating swash plate 521 It is prevented that the large pieces of the core wire 11 that are not sorted are sucked directly from the inlet 526 to the suction outlet 523 by the suction force of the suction blower 600 and discharged.

In addition, an air hole 572 is formed between the outer surface of the air guide 570 and the inner diameter of the lower end of the inlet 526 to form a so-called air curtain that ejects air to the outer surface of the air guide 570. do. The air hole 572 is provided with a mesh 573 so that only the air in which the pieces of the inner skin 12 and the pieces of the core wire 11 introduced from the centrifuge 400 are filtered can be ejected. The air ejected from the air hole 572 flows along the outer surface of the air guide 570 to form an air curtain, so that the pieces of the inner skin 12 and the core wire 11 flowing in from the inlet 526 are separated from the vibration swash plate 521 It is blocked so as not to be directly sucked into the suction outlet 523 before reaching ). In other words, the air curtain by the air ejected from the air hole 572 serves to substantially extend the length of the air guide 570, so that the flow sucked into the suction outlet 523 is absorbed by the suction outlet 523. It is possible to maximize the selection effect by the vibration swash plate 521 by limiting only to the periphery.

Since the side band 525 is made of a flexible material and connects the vibration swash plate 521 and the cover 524 to each other, the cover 524 can be maintained in a fixed state when the vibration swash plate 521 is vibrated.

The vibrating member 560 is a vibrating rod 530 and a vibrating rod connected at both ends to be pivotally and rotatably connected to the base 510 and the container 520 so as to vibrate the container 520 up and down with respect to the base 510. A driving member 540 connected to drive the 530, and an elastic support member 550 connected to elastically support the container 520 vibrating with the driving member 540.

One end of the vibration rod 530 is rotatably connected to the upper surface of the fixing plate 512 and the other end is rotatably connected to the bottom surface of the vibration swash plate 521 so that the container 520 is vertically connected to the base 510. It will vibrate. Referring to the enlarged view shown in the lower right of FIG. 3, one end of the vibration rod 530 is connected to the upper surface of the fixing plate 512 so as to be pivotable by a crank 531, and the other end is the bottom surface of the vibration swash plate 521 It is rotatably connected to the shaft 532. At this time, the shaft 532 is positioned eccentrically from the center of the vibration swash plate 521 to one side in order to implement the keying movement of the vibration swash plate 521.

The driving member 540 is implemented as a motor 541 connected by a belt 542 and a pulley 543 to drive the vibration rod 530. That is, as the motor 541 is driven, the crank 531 is operated by the pulley 543 connected to the belt 542 so that the vibrating rod 530 is rotated.

The elastic support member 550 elastically supports the container 520 that vibrates up and down by the driving member 540. Referring to FIG. 3, the elastic support member 550 is implemented as a plurality of plate springs connecting both sides of the fixing plate 512 and the vibration swash plate 521.

Accordingly, the container 520 is vibrated up and down by the vibrating member 560, so a relatively heavy and large piece of the core wire 11 is moved to a high place along the bottom surface of the vibrating swash plate 521, and the core wire outlet 522 ), and relatively light pieces of the endothelium 12 and the small pieces of the core wire 11 are floated upward and are discharged through the suction outlet 523.

The overall operation of the present invention configured as described above will be described in detail with reference to the accompanying drawings.

First, the waste wire 10 from which the outer skin 13 is removed is cut to a predetermined length by the cutter 100 and then put into the crusher 200 to be crushed into small pieces, and the crushed waste wire 10 pieces are supplied. It is blown to the centrifugal separator 400 by the blower 300, and is divided into pieces of the inner skin 12 and the core wire 11 to be separated.

Next, the pieces of the endothelium 12 and the core wire 11 separated by the centrifuge 400 are introduced into the container 520 through the inlet 526.

At this time, the piece of the endothelium 12 and the piece of the core wire 11 are guided by the air guide 570 to evenly fall on the bottom surface of the vibrating plate 521 and discharged together with the pieces of the endothelium 12 and the core wire 11 Part of the air of the centrifugal separator 400 is ejected through the air hole 572 to form an air curtain on the upper outer surface of the air guide 570, so that the suction outlet is not selected by the vibrating swash plate 521 It effectively blocks the generation of pieces of the large-sized core wire 11 that are sucked and discharged through the 523.

Subsequently, the container 520 is vibrated up and down by the driving member 540 and the vibrating rod 530 to perform a keying motion, so that a relatively heavy and large piece of the core wire 11 follows the bottom surface of the vibrating plate 521 It is moved to a higher place and discharged through the core wire outlet 522, and the relatively light piece of the endothelium 12 and the small piece of the core wire 11 are floated to the top and are sucked and discharged through the suction outlet 523.

The embodiments of the present invention described above are merely exemplary, and those of ordinary skill in the art to which the present invention pertains will appreciate that various modifications and other equivalent embodiments are possible.

Therefore, it will be appreciated that the present invention is not limited to the form mentioned in the detailed description above.

Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims. In addition, the present invention is to be understood as including the spirit of the present invention as defined by the appended claims and all modifications, equivalents and substitutes within the scope thereof.

10: closed wire 11: core wire
12: inner skin 13: outer skin
20: stripper 100: cutter
200: crusher 300: supply blower
400: centrifugal separator 500: suction vibration separator
510: base 520: container
521: vibration swash plate 530: vibration rod
531: crank 540: driving member
550: elastic support member 560: vibration member
570: air guide 571: curved surface
572: air hole 573: mesh net
600: suction blower

Claims (4)

The inner skin pieces and the core wire pieces of the waste electric wire flowing from the centrifuge are sorted by vibration, and the relatively heavy and large pieces of the core wire are discharged through the core wire outlet, and the relatively light pieces of the endothelium and the small core wire pieces are discharged through the suction outlet which is sucked by the suction blower. In the suction vibration sorting machine,
The suction vibration sorter, after separating the inner skin pieces and the core wire pieces, which are arranged to be spaced apart from the base and the upper portion of the base, and flow into the inlet port, and discharge the relatively light endothelial pieces and the small core wire pieces through the suction outlet, and The large piece of core wire includes a container for discharging to the core wire outlet, and a vibrating member for vibrating the container up and down with respect to the base,
The container includes a vibration swash plate arranged inclined at a predetermined interval at an upper portion of the base to select a relatively heavy and large core wire piece by vibration generated by the vibration member, a cover sealing an upper space of the vibration swash plate, and The inner skin piece and the core wire piece provided at the lower end of the inlet port located in the cover are not immediately discharged from the suction outlet by the suction force of the suction blower to the suction outlet which is spaced apart from the inlet to one side of the inlet port. It includes an air guide that guides it to fall evenly on the swash plate,
The vibration swash plate is formed as a plate through which air does not pass,
Between the upper outer surface of the air guide and the lower inner diameter of the inlet, air is ejected from the centrifuge to the upper outer surface of the air guide to form an air curtain in the space above the container between the inlet and the suction outlet. Hole formed,
A suction vibration separator for recycling of waste electric wires, characterized in that a mesh net is installed in the air hole to filter the inner skin pieces and the core wire pieces flowing through the inlet. delete delete The method according to claim 1,
The air guide is a suction vibration separator for recycling of waste wires, characterized in that the air guide is formed in a plate shape having a curved surface so as to be gently curved downward toward the vibrating swash plate at the lower end of the inlet.

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