CN112259302A

CN112259302A - Flame-retardant PVC high-voltage wire harness recovery processing equipment and processing technology

Info

Publication number: CN112259302A
Application number: CN202011028518.8A
Authority: CN
Inventors: 芮黎春; 吴贤良
Original assignee: Wuxi City Pu Cao Technology Co ltd
Current assignee: Wuxi City Pu Cao Technology Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-01-22
Anticipated expiration: 2040-09-27
Also published as: CN112259302B

Abstract

The invention relates to the technical field of cable recovery, in particular to a device and a process for recovering and treating flame-retardant PVC high-voltage wire harnesses. Including the holder with install two that turn to opposite breaker in the holder inside, breaker includes the threading subassembly, the right side of threading subassembly is connected with the carousel, the cutting subassembly including supporting part and cutting part is installed on the right side of carousel, the supporting part includes support frame and supporting wheel, the cutting part includes knife rest and cutter. The telescopic quantity of the telescopic block in the threading assembly is adjusted in a self-adaptive mode through the diameter of the high-voltage wire harness, the rotary table is further driven to rotate through the telescopic motion of the telescopic block, the rotary table rotates to drive the tool rest and the support frame to move in a synchronous telescopic mode to support and cut the high-voltage wire harness, the cutting depth and the tool distance of the tool are adjusted synchronously through the rotation of the rotary table, the high-voltage wire harness shells with different diameters are cut and crushed in different degrees, and the stripping difficulty of the high-voltage wire harness shells is reduced.

Description

Flame-retardant PVC high-voltage wire harness recovery processing equipment and processing technology

Technical Field

The invention relates to the technical field of cable recovery, in particular to a device and a process for recovering and treating flame-retardant PVC high-voltage wire harnesses.

Background

The high-voltage wire harness has the advantages that the shell and the insulating layer are aged after the high-voltage wire harness is used for a long time, so that the phenomena of electric leakage, short circuit and the like occur, the electricity utilization safety in life and production is influenced, regular maintenance is needed, and timely updating is needed when the high-voltage wire harness is aged seriously. The conductive material inside the aged high-voltage cable still has great use value even after aging, so the conductive material inside the cable needs to be recycled.

In the prior art, when the wire harness shell is stripped, a worker often needs to put a knife down, the cutting depth of the knife cannot be guaranteed, conductive materials in the shell are easily damaged, and the workload of workers is greatly increased; further, the thickness of the high-voltage wire harness shell is related to the diameter of the high-voltage wire harness shell, the larger the diameter is, the larger the thickness of the shell is (the thickness T =0.035D +1, wherein D is the diameter of the high-voltage wire harness), and most of the existing stripping devices cannot automatically adjust the depth and the distance of a knife according to the diameter of the wire harness, so that the stripping of the wire harness shell is difficult.

Disclosure of Invention

According to at least one defect of the prior art, the invention provides a flame-retardant PVC high-voltage wire harness recovery processing device and a processing technology, which aim to solve the problem that the existing recovery device is difficult to peel off a wire harness shell.

The flame-retardant PVC high-voltage wire harness recovery processing equipment adopts the following technical scheme:

the crushing device comprises a retainer and two crushing devices, wherein the two crushing devices are arranged in the retainer side by side along the left-right direction;

the crushing device comprises:

the mounting shells are rotatably mounted in the retainer along a horizontal axis, and the mounting shells of the two crushing devices rotate in opposite directions;

the threading assembly is arranged on the mounting shell and comprises a plurality of telescopic blocks and a resetting device, the telescopic blocks define a threading hole, and the high-voltage wire harness penetrates through the threading hole so that the telescopic blocks can perform telescopic motion along the radial direction of the high-voltage wire harness under the action of the high-voltage wire harness and the resetting device;

the turntable is connected to the right side of the telescopic block through a first transmission device and driven by the telescopic block to rotate;

the cutting assembly is positioned on the right side of the rotary table and comprises a supporting part and a cutting part, the cutting part comprises a tool rest and a plurality of first tools, the supporting frame and the tool rest are uniformly arranged on the mounting shell along the circumferential direction of the high-voltage wire harness and are connected to the rotary table through a second transmission device, so that when the rotary table rotates, the supporting part and the tool rest are driven to synchronously move along the radial direction of the high-voltage wire harness; and is

The first cutters are arranged on the tool rest at intervals along the front-back direction, and the rotary disc is connected with the first cutters through a third transmission device so as to drive the first cutters to move along the respective length directions to change the extending amount relative to the tool rest and drive the first cutters to approach or depart from each other.

Optionally, the second transmission device includes the spiral protrusion, the spiral protrusion sets up the right-hand member face of carousel, the supporting part includes the support frame, the left side wall of knife rest and the left side wall of support frame all is provided with a plurality of drive recesses, and a plurality of drive recesses set up along the radial direction along high-pressure pencil at intervals in proper order, just drive recess with the spiral protrusion cooperatees.

Optionally, the third transmission device includes teeth, a gear, a lead screw, an adjusting disk and a matching structure, the teeth are disposed on a right side surface of the spiral protrusion, the gear is mounted inside the tool holder and engaged with the teeth, the lead screw passes through the gear and is fixed inside the tool holder, and the lead screw is in threaded connection with the gear;

the adjusting disc is rotationally connected with the lead screw so as to move under the driving of the lead screw and rotate relative to the lead screw through the matching structure;

the cooperation structure is including being located guide way on the knife rest inner wall and being located guide protrusion on the adjusting disk, the guide way slope sets up, and guide protrusion inserts the guide way, so that the adjusting disk is in the in-process that removes through guide protrusion with the cooperation of guide way takes place to rotate.

Optionally, the third transmission device further comprises a linear limiting disc and a curved limiting disc, the linear limiting disc is mounted on the lower end surface of the tool rest and provided with linear limiting grooves extending in the front-back direction, and the curved limiting disc is mounted on the adjusting disc and provided with a plurality of curved limiting grooves;

the plurality of first cutters penetrate through the linear limiting grooves and the corresponding curved limiting grooves, so that the plurality of first cutters are close to or far away from each other under the action of the linear limiting grooves and the curved limiting grooves in the process that the adjusting disc drives the curved limiting disc to rotate.

Optionally, the cutting part further comprises a second cutter, a mounting hole is formed in the center of the curve limiting disc, and the second cutter penetrates through the linear limiting groove and the mounting hole and is mounted on the curve limiting disc.

Optionally, the first transmission device includes a holding column, a fixed disk and curved sliding chutes, the curved sliding chutes are uniformly distributed on the left end surface of the rotary disk along the circumferential direction, and connecting lines at two ends of the curved sliding chutes intersect with the radial line direction of the rotary disk;

the fixed disk is provided with linear sliding grooves, the linear sliding grooves are uniformly distributed along the circumferential direction of the fixed disk, and the extending direction of the linear sliding grooves is overlapped with the radial line direction of the fixed disk;

the holding column is connected with the telescopic block and penetrates through the linear sliding groove and extends into the curved sliding groove, so that when the telescopic block moves in a telescopic mode, the holding column drives the rotary table to rotate under the action of the linear sliding groove and the curved sliding groove.

Optionally, the mounting shell includes a limiting disc and an outer shell, a plurality of guide grooves are uniformly distributed on the limiting disc along the circumferential direction of the limiting disc, the guide grooves extend along the radial line direction of the limiting disc, and the support frame and the tool rest are respectively located in the guide grooves;

spacing dish with the shell all with the fixed disk is connected, the threading subassembly is located in the shell, the carousel is located the fixed disk with between the spacing dish.

Optionally, the support portion further includes a support wheel, and the support wheel is mounted at one end of the support frame close to the high-voltage wire harness.

Optionally, the mounting device further comprises a rotating frame, the rotating frame is rotatably connected inside the retainer through a tapered roller bearing, and the mounting shell is fixedly connected with the rotating frame;

the lower part of holder is provided with the motor, the output shaft of motor extends to the inside of holder, install the roller gear on the output shaft of motor, the lateral wall of swivel mount is provided with the terminal surface tooth, two breaker passes through the cooperation of roller gear with the terminal surface tooth is in rotate along opposite direction under the drive of motor.

The treatment process of the flame-retardant PVC high-voltage wire harness recovery treatment equipment comprises the following steps:

(1) the high-voltage wire harness to be recycled is pulled to the flame-retardant PVC high-voltage wire harness recycling device through a wire harness conveying device so as to crush the shell of the high-voltage wire harness, and a wire harness group is obtained;

(2) conveying the wire harness group with the shell broken off to a wire harness separating device to separate a single insulated high-voltage wire;

(3) respectively conveying the insulated high-voltage wires to the flame-retardant PVC high-voltage wire harness recovery processing equipment in the next procedure to break off the insulating layers of the insulated high-voltage wires to obtain copper cores;

(4) and conveying the copper core to the next working procedure for treatment.

The invention has the beneficial effects that: the high-voltage wire harness cutting device has the advantages that the expansion amount of the expansion block is adjusted in a self-adaptive mode through the diameter of the high-voltage wire harness, the rotary table is driven to rotate through the expansion movement of the expansion block, the rotary table rotates to drive the tool rest and the support frame to synchronously expand and contract to support and cut the high-voltage wire harness, the cutting depth and the tool distance of the tool are synchronously adjusted through the rotation of the rotary table, so that high-voltage wire harness shells with different diameters are cut and crushed in different degrees, and the stripping difficulty of the high-voltage wire harness.

According to the invention, the rotation directions of the two groups of crushing devices are arranged in a reverse manner, and the high-voltage wire harness shell is cut and crushed by the two groups of crushing devices to form diamond-shaped fragments, so that the stripping difficulty is further reduced.

According to the invention, the telescopic blocks are arranged in a wedge shape and are arranged in a surrounding manner to form the tapered channel and the wire passing hole, so that the high-voltage wire harness can be guided to pass through the tapered channel and the wire passing hole.

By using the treatment process of the high-voltage wire harness recovery treatment equipment, the high-voltage wire harness recovery treatment equipment is respectively arranged at the positions of stripping the high-voltage wire harness shell and the insulating layer of the internal insulating high-voltage wire, the process is continuous, and the treatment efficiency is high.

Drawings

In order to illustrate more clearly the embodiments of the invention or the solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained by those skilled in the art without inventive exercise from these drawings, it being understood that these drawings are not necessarily drawn to scale.

FIG. 1 is a schematic structural diagram of a flame-retardant PVC high-voltage wire harness recycling device of the invention;

FIG. 2 is a schematic view of the crushing apparatus according to the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken at B-B of FIG. 2;

FIG. 5 is a schematic view of a cutting portion according to the present invention;

FIG. 6 is a top view of FIG. 5;

FIG. 7 is a schematic structural view of a curve limiting disc according to the present invention;

FIG. 8 is a schematic structural view of a linear limiting plate according to the present invention;

FIG. 9 is a schematic view of the structure of the cutter of the present invention;

FIG. 10 is a front view of FIG. 9;

FIG. 11 is a schematic structural view of a fixing plate according to the present invention;

FIG. 12 is a cross-sectional perspective view of FIG. 11;

FIG. 13 is a schematic structural view of a turntable according to the present invention;

FIG. 14 is a schematic view of another angle structure of the turntable according to the present invention;

FIG. 15 is a cut-away perspective view of the turntable of the present invention;

FIG. 16 is a schematic view of a spacing plate according to the present invention;

FIG. 17 is a front view of FIG. 16;

FIG. 18 is a flow chart of a treatment process using the flame-retardant PVC high-voltage wire harness recycling device of the invention.

In the figure: 101. a holder; 102. a tapered roller bearing; 103. a rotating frame; 104. end face teeth; 105. a cylindrical gear; 106. a motor; 201. a housing; 202. a return spring; 203. a telescopic block; 204. a holding column; 301. fixing the disc; 302. a linear chute; 303. a first harness port; 304. a mounting cavity; 401. a turntable; 402. a curved chute; 403. a second harness port; 404. a positioning table; 405. a spiral protrusion; 406. teeth; 501. a tool holder; 502. a support frame; 504. a driving groove; 505. mounting the cylinder; 506. a gear; 507. a lead screw; 508. a first cutter; 518. a second cutter; 5081. a circular adjusting table; 5082. a square adjusting table; 5083. a knife tip; 5084. an installation table; 509. a linear limiting disc; 5091. a linear limiting groove; 510. an adjusting disk; 511. a curve limiting disc; 5111. a curved limiting groove; 5112. mounting holes; 512. a guide groove; 513. a lead screw limiting groove; 515. an internally threaded bore; 516. limiting convex strips; 517. a support wheel; 601. a limiting disc; 602. installing a ring cavity; 603. a guide groove; 701. a high voltage wire harness; 702. a wire harness conveyance device; 703. flame-retardant PVC high-voltage wire harness recovery processing equipment; 704. a harness split device; 705. insulating the high-voltage line; 707. a copper core.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 18, the flame retardant PVC high voltage wire harness recycling equipment of the present invention comprises a holder 101 and two crushing devices, wherein the two crushing devices are arranged inside the holder 101 side by side in the left-right direction. The breaking device comprises a mounting shell, a threading assembly, a turntable 401 and a cutting assembly. The mounting shells are rotatably mounted inside the cage 101 along a horizontal axis, the mounting shells of the two crushing means rotating in opposite directions.

The threading assembly is installed in the installation shell, and the threading assembly includes a plurality of flexible pieces 203 and resetting means, and a plurality of flexible pieces 203 prescribe a limit to the line hole, and high-voltage harness 701 passes the line hole to make flexible piece 203 carry out concertina movement along high-voltage harness 701's radial direction under high-voltage harness 701 and resetting means's effect. It should be noted that the telescopic block 203 is a wedge-shaped structure, and it is preferable that there are three telescopic blocks 203, and a wedge surface of the telescopic block 203 is installed to surround toward the center direction of the high-voltage wire harness 701, so as to form a tapered channel and the wire passing hole, and the tapered channel guides the high-voltage wire harness 701 to pass through the wire passing hole.

The rotary plate 401 is connected to the right side of the telescopic block 203 through a first transmission means to be rotated by the telescopic block 203. The cutting assembly is located the right side of carousel 401 and includes supporting part and cutting part, and the cutting part includes knife rest 501 and a plurality of first utensil 508, and support frame 502 and knife rest 501 install in the installation shell along the circumferencial direction equipartition of high-pressure pencil 701, and connect in carousel 401 through second transmission to when carousel 401 rotates, drive supporting part and knife rest 501 along the radial direction synchronous motion of high-pressure pencil 701. In this embodiment, two supporting frames 502 and one cutting portion are provided. Naturally, the supporting frame 502 and the cutting portion may be provided in an appropriate number as needed.

The first cutters 508 are arranged on the cutter frame 501 at intervals along the front-back direction, and the turntable 401 is connected with the first cutters 508 through a third transmission device so as to drive the first cutters 508 to move along the respective length directions to change the extending amount relative to the cutter frame 501 and drive the first cutters 508 to approach or depart from each other. In the present embodiment, the preferred embodiment is to provide two first cutters 508.

The high-voltage wire harness 701 passes through the wire passing hole and moves forwards to pass through the two crushing devices, and because the two crushing devices are opposite in direction, the shell of the high-voltage wire harness 701 can be crushed into a plurality of diamond-shaped pieces after being cut by the first cutter 508, so that the shell of the high-voltage wire harness 701 can be peeled off conveniently. The larger the diameter of the high-voltage wire harness 701 is, the larger the expansion amount of the expansion block 203 is, the larger the rotation angle of the turntable 401 is, the larger the extension amount of the first cutter 508 which can be driven by the rotation angle is, and the deeper the cutting depth of the first cutter 508 is; meanwhile, the larger the rotation angle of the rotary plate 401 is, the smaller the spacing distance between the first cutters 508 is, the smaller the pitch of the plurality of spiral lines cut by the first cutters 508 is, the smaller the volume of the cut rhombic piece is, and the easier the shell of the high-voltage wire harness 701 is to be peeled off.

In this embodiment, as shown in fig. 2 and 4, the second transmission device includes a spiral protrusion 405, the spiral protrusion 405 is disposed on the right end surface of the turntable 401, the support portion includes a supporting frame 502, the left side wall of the tool holder 501 and the left side wall of the supporting frame 502 are both provided with a plurality of driving grooves 504, the plurality of driving grooves 504 are sequentially disposed at intervals along the radial direction of the high-voltage wire harness 701, and the driving grooves 504 are matched with the spiral protrusion 405. When the turntable 401 rotates, the spiral protrusion 405 is driven to rotate together, the spiral protrusion 405 rotates to drive the tool holder 501 and the supporting portion to synchronously move along the radial direction of the turntable 401, and then the diameter of the high-voltage wire harness 701 is adapted to support and cut the high-voltage wire harness 701.

In this embodiment, the third transmission device includes a tooth 406, a gear 506, a lead screw 507, an adjusting disk 510 and a matching structure, the tooth 406 is arranged on the right side surface of the spiral protrusion 405, the gear 506 is mounted inside the tool holder 501 and meshed with the tooth 406, the lead screw 507 is fixed inside the tool holder 501 through the gear 506, and the lead screw 507 is in threaded connection with the gear 506. Specifically, an installation cylinder 505 is arranged in the tool rest 501 along the axial direction, a through hole is formed in the center of the installation cylinder 505, and a limiting convex strip 516 is arranged on the inner wall of the through hole; the lead screw 507 is provided with a lead screw limiting groove 513, and the center of the gear 506 is provided with an internal threaded hole 515. The lead screw 507 passes through the internal thread hole 515 to be installed on the mounting cylinder 506 and extends into the through hole of the mounting cylinder 505, and the lead screw limiting groove 513 is matched with the limiting convex strip 516 to limit the rotation of the lead screw 507; when the spiral protrusion 405 rotates, the gear 506 engaged with the spiral protrusion is driven to rotate, and the gear 506 rotates to drive the lead screw 507 to move.

The adjusting disk 510 is rotatably connected to the lead screw 507 to move under the driving of the lead screw 507 and rotate relative to the lead screw 507 through a matching structure. Specifically, adjustment disk 510 includes connecting rod and the mounting disc that connects gradually, and the connecting rod rotates with lead screw 507 through two semicircle clamps to be connected. The matching structure comprises a guide groove 512 on the inner wall of the tool holder 501 and a guide protrusion (not shown in the figure) on the adjusting disc 510, wherein the guide groove 512 is obliquely arranged, and the guide protrusion is inserted into the guide groove 512, so that the adjusting disc 510 rotates through the matching of the guide protrusion and the guide groove 512 in the moving process.

In this embodiment, the third transmission device further includes a linear limiting disc 509 and a curved limiting disc 511, the linear limiting disc 509 is fixedly mounted on the lower end surface of the tool holder 501 through a connecting screw, and a linear limiting groove 5091 extending in the front-rear direction is formed in the center of the linear limiting disc 509; the curve limiting disc 511 is installed on the adjusting disc 510, and is provided with a plurality of curve limiting grooves 5111 thereon, and the curve limiting disc 511 is specifically installed on the installation disc of the adjusting disc 510 so as to be driven by the adjusting disc 510 to move and rotate. The plurality of first cutters 508 pass through the linear limiting grooves 5091 and the corresponding curved limiting grooves 5111, so that the plurality of first cutters 508 approach to or separate from each other under the action of the linear limiting grooves 5091 and the curved limiting grooves 5111 in the process that the adjusting disc 510 drives the curved limiting disc 511 to rotate. Here, two curve limiting grooves 5111 are symmetrically arranged along the central plane of the curve limiting disc 511 according to the number of the first cutters 508.

In the present embodiment, as shown in fig. 9 and 10, the first tool 508 includes a mounting table 5084, a circular adjusting table 5081, a square adjusting table 5082 and a tool nose 5083, which are connected in sequence, wherein the square adjusting table 5082 is located in the linear limiting groove 5091, the circular adjusting table 5081 is located in the curved limiting groove 5111, and the mounting table 5084 is located between the mounting disc of the adjusting disc 510 and the curved limiting disc 511.

In this embodiment, the cutting portion further includes a second cutter 518, a mounting hole 5112 is formed in the center of the curved limiting plate 511, and the second cutter 518 passes through the linear limiting groove 5091 and the mounting hole 5112 and then is mounted on the curved limiting plate 511. The structure of the second cutter 518 is the same as that of the first cutter 508, wherein one second cutter 518 is arranged at the center, two first cutters 508 are arranged at two sides of the second cutter 518, the three cutters are arranged in a straight line, the two first cutters 508 are close to or far away from the second cutter 518 under the guide of the curve limiting groove 5111, so that the cutter pitches of the three cutters are changed, the thread pitches of three spiral lines cut by the three cutters are different, the larger the diameter of the high-pressure wire harness 701 is, the closer the cutter pitches of the three cutters are, the smaller the thread pitches of the three cut spiral lines are, the smaller the cut diamond-shaped piece is after the two sets of crushing devices are matched, and the easier the shell of the high-pressure wire harness 701 is to peel.

In this embodiment, as shown in fig. 2, 11, 12, 13, 14, and 15, the first transmission device includes a holding column 204, a fixed disk 301, and a curved sliding chute 402, the curved sliding chute 402 is uniformly distributed on the left end surface of the rotating disk 401 along the circumferential direction, and a connecting line of two ends of the curved sliding chute 402 intersects with the radial line direction of the rotating disk 401. The fixed disk 301 is provided with linear sliding grooves 302, the linear sliding grooves 302 are uniformly distributed along the circumferential direction of the fixed disk 301, and the extending direction of the linear sliding grooves 302 is overlapped with the radial line direction of the fixed disk 301. The holding column 204 is connected with the telescopic block 203, and the holding column 204 passes through the linear chute 302 and extends into the curved chute 402, so that when the telescopic block 203 performs telescopic motion, the holding column 204 drives the rotary plate 401 to rotate under the action of the linear chute 302 and the curved chute 402. The fixed disk 301 is provided with a first wire harness port 303 at the center, the turntable 401 is provided with a second wire harness port 403 at the center, and the first wire harness port 303 and the second wire harness port 403 are used for passing a high-voltage wire harness 701. Further, the right end face of the fixed disc 301 is provided with an installation cavity 304, the left end face of the rotary disc 401 is provided with a positioning table 404, the positioning table 404 is located in the installation cavity 304, and the thickness of the positioning table 404 is smaller than the depth of the installation cavity 304. Keep post 204 including from a left side to the right side connect gradually and coaxial setting's first cylinder, spliced pole and second cylinder, wherein first cylinder is connected with flexible piece 203 and is located sharp spout 302, the spliced pole is located installation cavity 304 and with the bottom of installation cavity 304 and the surface laminating of location platform 404, the second cylinder is located curve spout 402.

In this embodiment, as shown in fig. 2, 16, and 17, the mounting shell includes a limiting disc 601 and a housing 201, a plurality of guide slots 603 are uniformly distributed on the limiting disc 601 along a circumferential direction thereof, the guide slots 603 extend along a radial line direction of the limiting disc 601, and the support frame 502 and the tool holder 501 are respectively located in the guide slots 603. Limiting disc 601 and shell 201 all are connected with fixed disc 301, and threading subassembly is located shell 201, and carousel 401 is located between fixed disc 301 and limiting disc 601, and shell 201, fixed disc 301 and limiting disc 601 constitute above-mentioned installation shell jointly. Specifically, the right end face of the limiting disc 601 is provided with an installation ring cavity 602, and the right end of the rotary disc 401 is installed in the installation ring cavity 602.

It should be noted that, as shown in fig. 3, the returning device is a return spring 202, or other elastic element, or other returning structure. The telescopic blocks 203 are arranged in the shell 201, three return springs 202 are correspondingly arranged according to the number of the telescopic blocks 203, and the return springs 202 are pressed between the telescopic blocks 203 and the shell 201.

In this embodiment, the supporting portion further includes a supporting wheel 517, and the supporting wheel 517 is mounted at one end of the supporting frame 502 close to the high-voltage wire harness 701.

In this embodiment, as shown in fig. 1, the flame-retardant PVC high-voltage wire harness recycling device further includes a rotating frame 103, the rotating frame 103 is rotatably connected inside the retainer 101 through a tapered roller bearing 102, and the mounting shell is fixedly connected with the rotating frame 103.

The lower part of the retainer 101 is provided with a motor 106, an output shaft of the motor 106 extends into the retainer 101, a cylindrical gear 105 is mounted on the output shaft of the motor 106, end face teeth 104 are arranged on the side wall of the rotating frame 103, and the two crushing devices are driven by the motor 106 to rotate in opposite directions through the cooperation of the cylindrical gear 105 and the end face teeth 104. In other embodiments, the output shaft of the motor 106 may also realize power transmission to the two crushing devices through a bevel gear transmission or other manners.

As shown in fig. 18, the treatment process using the flame-retardant PVC high-voltage wire harness recycling treatment equipment comprises the following steps:

(1) drawing the high-voltage wire harness 701 to be recycled to the flame-retardant PVC high-voltage wire harness recycling equipment 703 through a wire harness conveying device 702 so as to break off the shell of the high-voltage wire harness 701 to obtain a wire harness group;

(2) conveying the harness group with the shell broken off to a harness splitting device 704 to split a single insulated high-voltage wire 705;

(3) respectively conveying the insulated high-voltage wires 705 to the flame-retardant PVC high-voltage wire harness recovery processing equipment 703 in the next process, so as to break the insulating layers of the insulated high-voltage wires 705 and obtain copper cores 707;

(4) the copper core 707 is transferred to the next process.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fire-retardant PVC high pressure pencil recovery processing equipment which characterized in that: the crushing device comprises a retainer and two crushing devices, wherein the two crushing devices are arranged in the retainer side by side along the left-right direction;

the crushing device comprises:

2. The flame-retardant PVC high-voltage wire harness recycling device according to claim 1, characterized in that: the second transmission device comprises a spiral protrusion, the spiral protrusion is arranged on the right end face of the rotary table, the supporting portion comprises a supporting frame, the left side wall of the tool rest and the left side wall of the supporting frame are provided with a plurality of driving grooves, the driving grooves are sequentially arranged at intervals along the radial direction of the high-voltage wire harness, and the driving grooves are matched with the spiral protrusion.

3. The flame-retardant PVC high-voltage wire harness recycling device according to claim 1, characterized in that: the third transmission device comprises teeth, a gear, a lead screw, an adjusting disc and a matching structure, the teeth are arranged on the right side surface of the spiral protrusion, the gear is arranged in the tool rest and meshed with the teeth, the lead screw penetrates through the gear and is fixed in the tool rest, and the lead screw is in threaded connection with the gear;

4. The flame-retardant PVC high-voltage wire harness recycling device according to claim 3, characterized in that: the third transmission device also comprises a linear limiting disc and a curve limiting disc, the linear limiting disc is arranged on the lower end surface of the tool rest and is provided with linear limiting grooves extending along the front-back direction, and the curve limiting disc is arranged on the adjusting disc and is provided with a plurality of curve limiting grooves;

5. The flame-retardant PVC high-voltage wire harness recycling device according to claim 4, characterized in that: the cutting part further comprises a second cutter, a mounting hole is formed in the center of the curve limiting disc, and the second cutter penetrates through the linear limiting groove and the mounting hole and is mounted on the curve limiting disc.

6. The flame-retardant PVC high-voltage wire harness recycling device according to claim 1, characterized in that: the first transmission device comprises a holding column, a fixed disc and curved sliding chutes, the curved sliding chutes are uniformly distributed on the left end face of the rotary disc along the circumferential direction, and connecting lines at two ends of the curved sliding chutes are intersected with the radial line direction of the rotary disc;

7. The flame-retardant PVC high-voltage wire harness recycling device according to claim 6, characterized in that: the mounting shell comprises a limiting disc and an outer shell, a plurality of guide grooves are uniformly distributed on the limiting disc along the circumferential direction of the limiting disc, the guide grooves extend along the radial line direction of the limiting disc, and the support frame and the tool rest are respectively positioned in the guide grooves;

8. The flame-retardant PVC high-voltage wire harness recycling device according to claim 2, characterized in that: the supporting part further comprises a supporting wheel, and the supporting wheel is installed at one end, close to the high-voltage wire harness, of the supporting frame.

9. The flame-retardant PVC high-voltage wire harness recycling device according to claim 1, characterized in that: the rotary frame is rotatably connected inside the retainer through a tapered roller bearing, and the mounting shell is fixedly connected with the rotary frame;

10. The treatment process of the flame-retardant PVC high-voltage wire harness recycling equipment in any one of claims 1 to 9 is characterized in that: the method comprises the following steps:

(4) and conveying the copper core to the next working procedure for treatment.