CN218102352U

CN218102352U - Cutting mechanism for decomposing cable insulation layer

Info

Publication number: CN218102352U
Application number: CN202222221231.8U
Authority: CN
Inventors: 朱恒奎; 陈静; 陈浩
Original assignee: Hubei Hongqi Huicheng Cable Co ltd
Current assignee: Hubei Hongqi Huicheng Cable Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-20
Anticipated expiration: 2032-08-23

Abstract

The utility model provides a cutting mechanism for decomposing cable insulation layer, includes the adjustment disk, and the center of adjustment disk is equipped with the through-hole, and a plurality of guide ways have radially been seted up along through-hole circumference array to one side of adjustment disk, installs the cutting part that is used for cutting decomposition cable insulation layer in the guide way respectively. The cutting part is adjusted along the guide way through installing the adjusting screw in the guide way, and the cutting part is including peeling off the piece, peels off the piece and has most advanced, peels off the piece and keeps away from most advanced one side height and increase gradually, the tip of keeping away from most advanced be equipped with guide way complex guide block, adjusting screw is connected with guide block normal running fit location, it is equipped with the cutting knife that upwards stretches out to peel off on the piece, the cutting edge of cutting knife upwards extends from the most advanced guide block lopsidedness that peels off the piece. Through above-mentioned structure, can decompose the insulating rubber who gets rid of different diameter old and useless cables to can decompose insulating rubber into many, thereby make the insulating rubber intensity that decomposes down lower, be convenient for drop and accomodate.

Description

Cutting mechanism for decomposing cable insulation layer

Technical Field

The utility model relates to a cable recovery plant technical field especially relates to a cutting mechanism for decomposing cable insulation layer.

Background

In the waste cable recovery process, the insulating rubber of the cable needs to be removed, so that the conducting wire of the cable is separated from the insulating layer.

Chinese patent document CN208753060U discloses a waste cable cutting device, which comprises a base, wherein one end of the top surface of the base is provided with a cleaning bin, the other end of the top surface of the base is provided with a cutting mechanism, a plurality of cable inner core collecting cylinders are arranged on the ground at one end of the base, which is close to the cutting mechanism, and the plurality of cable inner core collecting cylinders are driven by a first driving motor; cutting mechanism includes the riser, and the riser middle part is equipped with first through-hole, and first through-hole top is equipped with two diaphragms, is equipped with the cutting blade between the diaphragm, and two diaphragms and cutting blade constitute the structure that the cross-section is "worker" word form. The automatic cutting and separating device has the advantages that the automatic cutting and separating and classified recycling of the wire cores and the outer skins of the waste cables are realized, the cable recycling efficiency is improved, the resource recycling is realized, and the damage to the wire cores in the cable recycling process is avoided. The defect is that the first cutting mechanism cannot be used for cables with different diameters; and secondly, the cutting mechanism adopts a cutting knife edge, the cut insulating rubber sheet is provided with only one opening, and the cut insulating rubber sheet still has certain strength and is not easy to fall into a first cavity below.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the problems in the background art are solved, and a cutting mechanism for decomposing a cable insulation layer is provided. Through the device, can decompose the insulating rubber who gets rid of different diameter old and useless cables to can decompose insulating rubber into many, thereby make the insulating rubber intensity that decomposes down lower, be convenient for drop and accomodate.

In order to realize the technical characteristics, the purpose of the utility model is realized as follows: a cutting mechanism for decomposing a cable insulating layer comprises an adjusting disc, wherein a through hole is formed in the center of the adjusting disc, at least three guide grooves are radially formed in one side of the adjusting disc along the circumferential array of the through hole, cutting parts for cutting and decomposing the cable insulating layer are respectively installed in the guide grooves, and the cutting parts are adjusted in a sliding mode along the guide grooves through adjusting screws installed in the guide grooves; the cutting part is including peeling off the piece, peels off the piece and has most advanced, peels off the piece and keeps away from most advanced one side height and increase gradually, the tip of keeping away from most advanced be equipped with guide way complex guide block, adjusting screw and guide block normal running fit location are connected, it is equipped with the cutting knife that upwards stretches out to peel off on the piece, the cutting edge of cutting knife upwards extends from the most advanced of peeling off the piece to guide block one side slope.

The cross section of the guide groove is of a convex structure, the guide block is a convex body matched with the guide groove, a groove is formed in one side, away from the stripping block, of the guide block, a through neck is arranged above the groove, and the neck is matched with the adjusting screw to be rotatably connected.

The outer circumference of the adjusting disc is located on the guide groove and is provided with an installation plane, the pressing plate is installed on the installation plane, one end of the adjusting screw is provided with an adjusting groove, the other end of the adjusting screw is provided with a handle, the adjusting screw is in threaded fit with the pressing plate and is screwed, the end provided with the adjusting groove extends into the guide groove, the adjusting groove is movably clamped in the neck of the guide block, and the adjusting screw is located on the upper side face of the pressing plate and is provided with a nut.

The stripping block is plow-shaped and is provided with an upper curved surface which gradually extends and is raised from the tip to the guide block and a lower curved surface which is concentric with the through hole; the upper curved surface is provided with a notch, and the cutting knife is arranged in the notch.

And a threaded hole is formed in one side of the stripping block, a set screw is installed in the threaded hole, and the end part of the set screw abuts against the side surface of the cutting knife.

The cutting mechanism is characterized by further comprising a mounting seat, the mounting seat comprises a bottom plate and a vertical plate perpendicular to the bottom plate, the vertical plate is provided with a hole corresponding to the through hole, and the adjusting disc of the cutting mechanism is mounted on the vertical plate.

The utility model discloses there is following beneficial effect:

1. one side of adjustment disk has radially seted up a plurality of guide slots along through-hole circumference array, installs the cutting part that is used for cutting decomposition cable insulation layer in the guide slot respectively, and the cutting part can decompose the insulating rubber who gets rid of different diameter old and useless cables through the adjusting screw who installs in the guide slot along the guide slot adjustment of sliding to can decompose into many with insulating rubber, thereby make the insulating rubber intensity that decomposes down lower, be convenient for drop and accomodate.

2. The adjusting groove is movably clamped in the neck of the guide block, so that the adjusting screw can adjust the cutting parts when rotating, and the cutting parts are surrounded to form the adjusting groove, and the adjusting groove is used for stripping the waste cables to adapt to the waste cables with different diameters.

3. The upper curved surface and the lower curved surface of the guide block can enable the insulating rubber of the waste cable to be gradually expanded, and the insulating rubber is cut into a plurality of strips by the cutting knife in the expanding process. The upper curved surface is provided with a notch, which is convenient for embedding a cutting knife.

4. One side of the stripping block is provided with a threaded hole, the set screw is arranged in the threaded hole, and the end part of the set screw abuts against the side surface of the cutting knife, so that the cutting knife can be conveniently replaced.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a side view schematic diagram of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the present invention.

Fig. 4 is a schematic view of the three-dimensional structure of the adjusting plate of the present invention.

Fig. 5 is a schematic view of the three-dimensional structure of the cutting part of the present invention.

Fig. 6 is a schematic view of another perspective structure of the cutting portion of the present invention.

Fig. 7 is a schematic view of the three-dimensional structure of the adjusting screw of the present invention.

Fig. 8 is a schematic view of the three-dimensional structure of the present invention with the mounting seat.

In the figure: the device comprises an adjusting disc 1, a through hole 11, a guide groove 12 and a mounting plane 13;

the cutting part 2, the stripping block 21, the tip 211, the upper curved surface 212, the lower curved surface 213, the notch 22, the cutter 23, the threaded hole 24, the set screw 25, the guide block 26, the groove 27 and the neck 28;

an adjusting screw rod 3, a pressing plate 31, a nut 32, an adjusting groove 33 and a handle 34;

a mounting seat 10.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Referring to fig. 1-8, a cutting mechanism for decomposing a cable insulation layer comprises an adjusting disc 1, wherein a through hole 11 is formed in the center of the adjusting disc 1, the through hole 11 is used for penetrating a waste cable, four guide grooves 12 are radially formed in one side of the adjusting disc 1 along the circumferential array of the through hole 11, and cutting portions 2 used for cutting and decomposing the cable insulation layer are respectively installed in the guide grooves 12. If the diameter of the waste cable to be decomposed is small, three guide grooves 12 can be arranged, and when the diameter of the cable to be decomposed is large, four to six guide grooves 12 can be arranged, so that the insulating rubber is decomposed into a plurality of narrow strips. The cutting part 2 is slidably adjusted along the guide groove 12 by the adjusting screw 3 installed in the guide groove 12, so that the cutting part 2 can pass through waste cables with different diameters. The cutting part 2 comprises a stripping block 21, the stripping block 21 is provided with a tip 211, the height of the side, away from the tip 211, of the stripping block 21 is gradually increased, the end part, away from the tip 211, of the stripping block is provided with a guide block 26 matched with the guide groove 12, the adjusting screw 3 is in rotating matching positioning connection with the guide block 26, a cutting knife 23 protruding upwards is arranged on the stripping block 21, and the cutting edge of the cutting knife 23 extends upwards in an inclined mode from the tip 211 of the stripping block 21 to the side of the guide block 26. Under the pulling of the motor, the tip 211 of the stripping block 21 separates the conducting wire of the cable from the insulating rubber, and further under the pulling, the insulating rubber gradually stretches along the stripping block 21 in a sliding manner, and in the stretching process, the insulating rubber is decomposed into a plurality of strips by the cutting knife 23 on the stripping block 21.

Through above-mentioned structure, can decompose the insulating rubber who gets rid of different diameter old and useless cables to can decompose insulating rubber into many, thereby make the insulating rubber intensity that decomposes down lower, be convenient for drop and accomodate.

Referring to fig. 4, the cross section of the guide groove 12 is a convex structure, the guide block 26 is a convex body matched with the guide groove 12, a groove 27 is formed in one side, away from the stripping block 21, of the guide block 26, a through neck 28 is arranged above the groove 27, the neck 28 is matched and rotatably connected with the adjusting screw rod 3, the structure is simple, and the guide is stable. Of course, the cross section of the guide groove 12 may be trapezoidal or other structures.

Referring to fig. 4 and 7, in order to facilitate installation of the adjusting screw 3, the cutting part 2 can be adjusted when the adjusting screw is rotated, an installation plane 13 is arranged on the outer circumferential surface of the adjusting disc 1 and located in the guide groove 12, the pressing plate 31 is installed on the installation plane 13, one end of the adjusting screw 3 is provided with an adjusting groove 33, the other end of the adjusting screw 3 is provided with a handle 34, the adjusting screw 3 is screwed with the pressing plate 31 in a threaded fit manner, one end provided with the adjusting groove 33 extends into the guide groove 12, the adjusting groove 33 is movably clamped in the neck 28 of the guide block 26, and the adjusting screw 3 is provided with a nut 32 located on the upper side surface of the pressing plate 31. The handle 34 is rotated, the adjusting screw rod 3 extends into or out of the guide groove 12 through the pressing plate 31, and the neck 28 of the guide block 26 is clamped in the adjusting groove 33, so that when the adjusting screw rod 3 rotates, the whole cutting part 2 can be driven to slide along the guide groove 12, and the waste cable stripping channel is formed by surrounding a plurality of cutting parts 2, is used for stripping waste cables, and is suitable for waste cables with different diameters. After the adjustment, the adjusting screw 3 is locked by the nut 32, so that the cutting part 2 is fixed.

Referring to FIGS. 5 and 6, the stripping block 21 has a plow shape with an upper curved surface 212 gradually extending from the tip 211 toward the guide block 26 and a lower curved surface 213 concentric with the through-hole 11; the upper curved surface 212 is provided with a notch 22, and the cutting knife 23 is arranged in the notch 22. The upper curved surface 212 and the lower curved surface 213 of the guide block 26 can enable the insulating rubber of the waste cable to be gradually expanded, and the cutting knife 23 cuts and decomposes the insulating rubber into a plurality of strips in the expanding process. The upper curved surface 212 is provided with a notch 22 for facilitating the insertion of the cutting blade 23, and the cutting blade 23 may be fixed in the notch 22 by brazing or soldering.

Further, in order to facilitate replacement of the cutter, a screw hole 24 is provided on the side of the peeling block 21, a set screw 25 is fitted into the screw hole 24, and the end portion abuts against the side surface of the cutter 23 to fix the cutter 23. The cutting knife 23 is tightly pressed and fixed by a set screw 25, and when the cutting knife 23 needs to be replaced, the set screw 25 is loosened to replace the cutting knife 23. In the preferred embodiment, the cutting knife 23 is triangular, and the cutting edge is positioned on the hypotenuse of the triangle and extends out of the upper curved surface 212. Furthermore, the cutting edge of the cutting knife 23 is in an arc shape which is concave or convex, so that the decomposition efficiency is improved.

Referring to fig. 8, the cutting device further comprises a mounting base 10, the mounting base 10 includes a bottom plate and a vertical plate perpendicular to the bottom plate, the vertical plate is provided with a hole corresponding to the through hole 11, and the adjusting plate 1 of the cutting mechanism is mounted on the vertical plate, so as to be mounted on the base of CN 208753060U.

The utility model discloses a working process and principle:

and respectively rotating the adjusting screw rods according to the diameters of the waste cables, changing the size of a stripping channel formed by surrounding the plurality of cutting parts, enabling the stripping channel to be slightly larger than the overall diameter of the plurality of wires in the cables, and screwing the nuts to enable the cutting parts to be fixed.

The method comprises the steps of firstly manually stripping the insulating rubber at one end, enabling a lead to penetrate through a stripping channel formed by surrounding of a plurality of cutting parts from one side of the tip of a stripping block, pulling the lead, separating the lead of a cable from the insulating rubber by the tip of the stripping block, further pulling the stripping block to enable the insulating rubber to gradually open along the stripping block in a sliding mode, and decomposing the insulating rubber into a plurality of strips by a cutting knife on the stripping block in the opening process.

Claims

1. A cutting mechanism for decomposing a cable insulation layer, characterized in that: the cable insulation cutting device comprises an adjusting disc (1), wherein a through hole (11) is formed in the center of the adjusting disc (1), at least three guide grooves (12) are radially formed in one side of the adjusting disc (1) along the circumferential array of the through hole (11), cutting parts (2) used for cutting and decomposing a cable insulation layer are respectively installed in the guide grooves (12), and the cutting parts (2) are adjusted in a sliding mode along the guide grooves (12) through adjusting screws (3) installed in the guide grooves (12); cutting part (2) are including peeling off piece (21), peel off piece (21) and have most advanced (211), peel off piece (21) and keep away from most advanced (211) one side height and increase gradually, the tip of keeping away from most advanced (211) is equipped with guide block (26) with guide way (12) complex, adjusting screw (3) and guide block (26) normal running fit location are connected, be equipped with cutting knife (23) that upwards stretches out on peeling off piece (21), the blade of cutting knife (23) is followed most advanced (211) of peeling off piece (21) and is extended upwards to guide block (26) one side slope.

2. A cutting mechanism for use in decomposing the insulation of a cable according to claim 1, wherein: the cross section of guide way (12) is convex structure, guide block (26) are the convex body with guide way (12) complex, one side that peel off piece (21) is kept away from in guide block (26) is equipped with recess (27), and the top of recess (27) is equipped with through neck (28), and neck (28) are connected with adjusting screw (3) cooperation rotation.

3. A cutting mechanism for use in decomposing the insulation of a cable according to claim 1, wherein: the outer periphery of adjusting disk (1) is located guide way (12) and is equipped with mounting surface (13), and mounting surface (13) are installed in clamp plate (31), adjusting screw (3) one end is equipped with adjusting groove (33), and the other end is equipped with handle (34), and adjusting screw (3) and clamp plate (31) screw-thread fit connect soon, and the one end that is equipped with adjusting groove (33) stretches into in guide way (12), and adjusting groove (33) activity clamps in neck (28) of guide block (26), and adjusting screw (3) are located the side of going up of clamp plate (31) and install nut (32).

4. A cutting mechanism for use in decomposing the insulation of a cable according to claim 1, wherein: the stripping block (21) is plow-shaped and is provided with an upper curved surface (212) which gradually extends and increases from a tip (211) to the guide block (26) and a lower curved surface (213) which is concentric with the through hole (11); the upper curved surface (212) is provided with a notch (22), and the cutting knife (23) is arranged in the notch (22).

5. A cutting mechanism for disintegrating the insulation of cables according to claim 4, characterized in that: one side of the stripping block (21) is provided with a threaded hole (24), a set screw (25) is installed in the threaded hole (24), and the end part of the set screw abuts against the side surface of the cutting knife (23).

6. A cutting mechanism for disintegrating insulating layers of electric cables according to claim 1, characterized in that: still include mount pad (10), mount pad (10) include the riser of bottom plate and perpendicular to bottom plate, and the riser is equipped with the hole that corresponds with through-hole (11), and cutting mechanism's adjusting disk (1) is installed on the riser.