CN117116558A

CN117116558A - Watertight cable continuous production device

Info

Publication number: CN117116558A
Application number: CN202310925204.5A
Authority: CN
Inventors: 张艳敏; 邱金波; 季忠玉
Original assignee: Zhejiang Yuantong Wire and Cable Manufacturing Co Ltd
Current assignee: Zhejiang Yuantong Wire and Cable Manufacturing Co Ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2023-11-24

Abstract

The application belongs to the technical field of cable production equipment, and particularly relates to a watertight cable continuous production device. Including the pivot, the front end rigid coupling of pivot has the drawing drum, drawing drum the place ahead has set gradually hank drum and tractor, be provided with the wire clamping unit on the drawing drum, the wire clamping unit includes grip block and cooperation piece, a plurality of threading mouthfuls have been seted up on the drawing drum, grip block and cooperation piece set up relatively in the threading mouthful, the grip block telescopically sets up in the threading mouthful. The purpose is that: in the normal operation process of the equipment for stranded wire production, the clamping block applies tension to the wire core so that the wire core stranded effect is better; when the wire core is broken, the clamping block rapidly clamps the broken wire core on the lower end face of the matching block under the action of the spring, so that the wire processing and production recovery after the stop are facilitated, the wire cannot be entangled with other single wires, and continuous production is facilitated.

Description

Watertight cable continuous production device

Technical Field

The application belongs to the technical field of cable production equipment, and particularly relates to a watertight cable continuous production device.

Background

The watertight cable refers to a high watertight and bending-resistant multi-core integrated cable suitable for the fields of ships, offshore oil platforms, deep sea resource exploration and the like. The watertight cable may be classified into a transverse watertight cable and a longitudinal watertight cable according to the use purpose. The transverse watertight cable realizes a transverse water blocking effect, and the longitudinal watertight cable realizes a longitudinal water blocking effect. The transverse watertight cable is simple in process, but the transverse watertight cable is not capable of meeting the requirements of the watertight cable, and the requirements of the longitudinal watertight cable are urgent.

In the production process of the longitudinal watertight cable, coaxial stranded wire equipment is adopted for production, a wire storage device rotates along with a wire distribution plate in the production process, a plurality of single wire cores sequentially penetrate through a through hole in the wire distribution plate, a tractor pulls the wire cores to move forwards, the wire distribution plate rotates, glue injection is carried out through gaps among the single wire cores of a glue injection box, and the stranded wire cores are stranded at the wire distribution plate to finish production. In the production process, since a plurality of single wires are led out from different wire storage reels, the tension of part of the single wires at the wire storage reels may be insufficient, and the quality of the produced product is affected. Twisting and twisting are carried out under the same torque, even the condition of broken wires possibly occurs, the single wires after broken wires swing along with the rotation of the wire distribution plate, can be wound with other single wires on the wire distribution plate, can be produced again after being shut down for carding, and influences the production efficiency.

Disclosure of Invention

The purpose of the application is that: aims to provide a watertight cable continuous production device which is used for solving the problems that the wire arrangement is inconvenient after single wire breakage and the production is recovered to influence the production efficiency.

In order to achieve the technical purpose, the application adopts the following technical scheme:

the utility model provides a watertight cable continuous production device, includes the pivot, the front end rigid coupling of pivot has the drawing drum, drawing drum the place ahead has set gradually hank drum and tractor, be provided with the clamp line unit on the drawing drum, the clamp line unit includes grip block and cooperation piece, a plurality of threading mouthfuls have been seted up on the drawing drum, grip block and cooperation piece set up relatively in the threading mouthful, the grip block telescopically sets up in the threading mouthful.

Further limited, the threading is crossed and is offered the mounting groove in the mouth, the both sides rigid coupling of grip block has the otic placode, the grip block passes through otic placode slidable mounting is in the mounting groove, be provided with the spring in the mounting groove, the grip block with pass through between the mounting groove spring elastic connection. The setting is favorable to the grip block to provide the tensioning force for the sinle silk when single wire sinle silk is unbroken and conveniently twines like this, and the cracked sinle silk is pressed from both sides through grip block and cooperation piece when the sinle silk fracture and is convenient to resume production.

Further limited, the one end rigid coupling of cooperation piece has the installation axle, the installation axle rotates to be installed on the inner wall of one side of threading through the mouth, be provided with the torsional spring on the installation axle, the spacing groove has been seted up on the inner wall of threading through the mouth opposite side, the other end setting of cooperation piece is in the spacing inslot. The arrangement is beneficial to the wire core to enter the threading through hole.

Further limited, the limit groove is an arc groove, the lower end of the arc groove is communicated with the threading through hole, and the upper end of the arc groove is closed. The arrangement is beneficial to matching and clamping the wire core between the clamping block and the matching block when the wire core is disconnected.

Further defined, a continuous wave-shaped groove is formed in the lower end face of the matching block, and a latch is arranged along the length direction of the continuous wave-shaped groove. This arrangement facilitates a better grip on the broken wire core.

Further defined, the clamping block is provided with polishing paper. The arrangement is beneficial to polishing the oxide layer on the outer surface of the wire core between the glue injection, improves the roughness of the surface of the wire core and improves the glue injection effect.

Further limited, the clamping block comprises a U-shaped installation shell and an installation block, clamping grooves are formed in two sides of the installation block, the U-shaped installation shell is slidably installed on the outer side of the installation block, and polishing paper is clamped on the clamping block through the clamping grooves. The arrangement is favorable for replacing polishing paper.

Further limited, be provided with the injecting glue box between the distributing terminal board with the stranded conductor dish, be provided with the hot melt adhesive syringe on the injecting glue box, be provided with pressure sensor on the cooperation piece, be provided with the electronic code indicator on the injecting glue box, pressure sensor with the electronic code indicator electricity is connected. The arrangement is beneficial to marking when the wire core is disconnected, and the wire core is cut off from the marking part when the subsequent processing step is carried out, so that the quality of the product is not affected.

Further limited, the pivot overcoat is equipped with the installation cover, be provided with a plurality of with the tensioning support of threading crossing one-to-one, the tensioning support includes first cradling piece and second cradling piece, first cradling piece orientation the setting of drawing wire board slope, the lower extreme of first cradling piece is rotated and is installed on the installation cover, the top of first cradling piece is provided with the gyro wheel, the lower extreme of second cradling piece is rotated and is installed on the installation cover, the upper end of second cradling piece with the middle part of first cradling piece is rotated and is connected. The setting is favorable to single sinle silk tensioning to carry out injecting glue and stranded conductor like this.

Further defined, the first bracket lever is an elastic telescopic lever. The arrangement is beneficial to improving the tension of the wire core.

The application adopting the technical scheme has the following advantages:

1. in the scheme, the clamping blocks are arranged in the threading passing opening in a telescopic manner, a single wire core passes through the threading passing opening, in the normal operation process of the equipment for stranded wire production, the wire core can have inward acting force along the radial direction of the wire distribution disc, and the clamping blocks can apply tension to the wire core under the combined action of rotation of the wire distribution disc and the spring so that the stranded wire core has better stranded effect; when a single wire core is broken, the clamping block rapidly clamps the broken wire core on the lower end surface of the matching block under the action of the spring, so that the wire processing and production recovery after the stop are facilitated, the broken wire cannot be entangled with other single wires, and continuous production is facilitated;

2. in the scheme, a continuous wave-shaped groove is formed in the lower end face of the matching block, and a latch is arranged in the wave-shaped groove, so that when a wire core is disconnected, a broken single wire is clamped between the clamping block and the matching block;

3. in this scheme, be provided with the paper of polishing on the terminal surface of grip block, polish it before the wire core transposition, get rid of the oxide layer on wire core surface, improve the roughness on wire core surface simultaneously, make things convenient for the hot melt adhesive to fill in the gap of many wire core transposition when injecting glue, improve the product quality of vertical watertight cable.

Drawings

The application can be further illustrated by means of non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic view of a continuous production apparatus for watertight cable according to an embodiment of the present application;

FIG. 2 is a schematic view showing the structure of a clamping unit of an embodiment of a continuous watertight cable production apparatus according to the present application;

FIG. 3 is a schematic view of a reel of an embodiment of a watertight cable continuous production apparatus according to the present application;

FIG. 4 is a schematic view of the structure of the installation groove of the winch disc of the continuous watertight cable production device according to the embodiment of the present application;

FIG. 5 is a schematic view of the structure of the fitting block of an embodiment of the continuous watertight cable production device of the present application;

FIG. 6 is a schematic view of an exploded view of a clamping block of an embodiment of a continuous watertight cable production apparatus according to the present application;

the main reference numerals are as follows:

1. a rotating shaft; 2. a wire reel; 3. a distribution board; 301. threading the wire through the mouth; 302. a mounting groove; 303. a spring; 304. a limit groove; 4. a clamping block; 401. ear plates; 402. polishing paper; 403. a U-shaped mounting housing; 404. a mounting block; 405. a clamping groove; 5. a mating block; 501. a mounting shaft; 502. a torsion spring; 503. a continuous wave groove; 504. latch teeth; 6. a glue injection box; 61. a hot melt adhesive injector; 7. a mounting sleeve; 71. a first bracket bar; 72. and a second bracket rod.

Detailed Description

The following embodiments of the present application are described in terms of specific examples, and those skilled in the art will appreciate the advantages and capabilities of the present application from the disclosure herein. It should be noted that, the illustrations provided in the following embodiments are for illustration only, and are shown in schematic drawings, not physical drawings, and are not to be construed as limiting the application, and in order to better illustrate the embodiments of the application, certain components in the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

In the description of the present application, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., which are based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, rather than indicating or implying that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and are not to be construed as limiting the present application, and that the specific meanings of the terms described above may be understood by those of ordinary skill in the art in view of the specific circumstances, and that the terms such as "first", "second", etc. are merely used for distinguishing the description in the description of the present application and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 6, the continuous watertight cable production device comprises a rotating shaft 1, wherein a wire distributing disc 3 is fixedly connected to the front end of the rotating shaft 1, a wire distributing disc 2 and a tractor are sequentially arranged in front of the wire distributing disc 3, a glue injection box 6 is arranged between the wire distributing disc 3 and the wire distributing disc 2, a hot melt glue injector 61 is arranged on the glue injection box 6, a wire clamping unit is arranged on the wire distributing disc 3, and a plurality of threading through openings 301 are formed in the wire distributing disc 3. The line distribution board 3 rotates, a plurality of single line cores sequentially penetrate through different threading through openings 301 on the line distribution board 3, the tractor pulls the line cores to move forward, the line cores rotate along with the line distribution board 3, glue injection is carried out by penetrating through gaps among the single line conductors of the glue injection box 6, and the line cores are twisted at the twisted line board 2 to finish production. If the situation of wire core fracture occurs in the production process, the broken single wire is clamped by the wire clamping unit, so that entanglement of the broken single wire with other single wires in the process of swinging is avoided, the production is convenient to resume, and the production process of the watertight cable can be efficient and continuous.

As shown in fig. 1, in this embodiment, a mounting sleeve 7 is sleeved outside the rotating shaft 1, a plurality of tensioning supports corresponding to the threading through holes 301 one by one are arranged on the mounting sleeve 7, each tensioning support comprises a first support rod 71 and a second support rod 72, the first support rods 71 are obliquely arranged towards the distribution board 3, the lower ends of the first support rods 71 are rotatably mounted on the mounting sleeve 7, rollers are arranged at the top ends of the first support rods 71, the lower ends of the second support rods 72 are rotatably mounted on the mounting sleeve 7, and the upper ends of the second support rods 72 are rotatably connected with the middle parts of the first support rods 71.

In the production process, under the traction effect of the tractor, the single wire sequentially passes through the idler wheels on the tensioning support and the threading through hole 301, and after glue is injected at the glue injection box 6, the single wire is twisted at the stranded wire disc 2 for production. In order to improve the twisting effect between the plurality of wire cores in the production process, it is necessary to apply a tensioning force to the single wire core, and the tensioning force applied to the wire core is adjusted by rotating the adjusting roller of the first bracket rod 71 in space.

Further, the first bracket lever 71 is provided as an elastic telescopic lever to improve a margin of a tension applied to the wire core.

In addition, in other embodiments of the present application, two rollers on the first support rod 71 may be arranged along the length direction of the first support rod 71, and a single wire core passes through the threading through opening 301 from the roller below to the roller above in an S shape, so as to improve the tensioning effect on the wire core.

As shown in fig. 2 to 4, in the present embodiment, the thread clamping unit includes a clamping block 4 and a mating block 5, the clamping block 4 and the mating block 5 are disposed in the thread passing opening 301 in opposition, and the clamping block 4 is disposed in the thread passing opening 301 in a telescopic manner. The threading through hole 301 is internally provided with a mounting groove 302, two sides of the clamping block 4 are fixedly connected with lug plates 401, the clamping block 4 is slidably mounted in the mounting groove 302 through the lug plates 401, the mounting groove 302 is internally provided with a spring 303, and the clamping block 4 is elastically connected with the mounting groove 302 through the spring 303. In the normal operation process of the device for stranded wire production, the wire core can have inward acting force on the clamping block 4 along the radial direction of the line distribution board 3, and the clamping block 4 can exert tensioning force on the wire core under the combined action of the rotation of the line distribution board 3 and the spring 303 so as to enable the stranded wire core to have better stranded effect; when a single wire core is broken, the clamping block 4 rapidly clamps the broken wire core on the lower end face of the matching block 5 under the action of the spring 303, so that the wire arrangement is convenient to resume production after the machine is stopped, the broken wire core cannot be entangled with other single wires, and continuous production is facilitated.

As shown in fig. 5, in this embodiment, one end of the matching block 5 is fixedly connected with a mounting shaft 501, the mounting shaft 501 is rotatably mounted on an inner wall of one side of the threading opening 301, a torsion spring 502 is disposed on the mounting shaft 501, a limit groove 304 is disposed on an inner wall of the other side of the threading opening 301, and the other end of the matching block 5 is disposed in the limit groove 304. The limit groove 304 is an arc groove, the lower end of the arc groove is communicated with the threading through hole 301, and the upper end of the arc groove is closed. Under normal condition, cooperation piece 5 is fixed and is crossed mouthful 301 internal level setting in the threading under the effect of torsional spring 502, seals threading and crosses mouthful 301, when beginning production, only needs to pass the single line from threading and crossing mouthful 301 top, along the length direction of threading crossing mouthful 301 push down, cooperation piece 5 is around installation axle 501 upset, because the lower extreme and the threading of arc wall cross mouthful 301 intercommunication, cooperation piece 5 upset in-process opens threading and crosses mouthful 301, the sinle silk falls into threading and crosses mouthful 301, conveniently produces. The mating block 5 is then reset by the torsion spring 502. When the wire core breaks, the wire core under the action of centrifugal force can be thrown outwards, and the matching block 5 can play a good role in blocking at the moment.

In this embodiment, a continuous wave groove 503 is formed in the lower end surface of the fitting block 5, and a latch 504 is provided along the length direction of the continuous wave groove 503. When the wire core breaks, the wire core thrown off under the action of centrifugal force is blocked by the matching block 5, at this time, the clamping block 4 is not acted by the wire core any more, slides towards the matching block 5 under the action of the spring 303, clamps the wire core in the continuous wave-shaped groove 503 on the lower end surface of the matching block 5, and is further clamped by the clamping teeth 504.

In this embodiment, a pressure sensor is disposed on the matching block 5, an electronic marker is disposed on the glue injection box 6, the electronic marker faces the twisted wire core, and the pressure sensor is electrically connected with the electronic marker. After the wire core is broken, the clamping block 4 clamps the wire core on the lower end face of the matching block 5, the pressure sensor detects abnormality, an alarm is sent out, the production line is controlled to stop, workers are informed to resume production as soon as possible, and the production process is continuous. And meanwhile, the electronic mark is controlled to be at an abnormal position, and the electronic mark is cut off from the abnormal position during transferring, so that the quality of products is ensured.

As shown in fig. 6, in this embodiment, a polishing paper 402 is disposed on a holding block 4, the holding block 4 includes a U-shaped mounting housing 403 and a mounting block 404, clamping grooves 405 are disposed on two sides of the mounting block 404, the U-shaped mounting housing 403 is slidably mounted on the outer side of the mounting block 404, and the polishing paper 402 is clamped on the holding block 4 through the clamping grooves 405. The polishing paper 402 is arranged on the top end face of the clamping block 4, the wire cores are polished before being twisted, oxide layers on the surfaces of the wire cores are removed, meanwhile, the roughness of the surfaces of the wire cores is improved, hot melt adhesive is conveniently filled into gaps formed by twisting a plurality of wire cores during glue injection, and the product quality of the longitudinal watertight cable is improved. After a certain period of production, the holding block 4 is taken out, the U-shaped mounting housing 403 is pulled out, the card slot 405 is exposed, and the polishing paper 402 is replaced.

In other embodiments of the application, the sanding paper 402 may also be directly adhered to the top end of the clamping block 4. Or the top end of the clamping block 4 is set to be a plug-in type beating module, and the beating module is directly replaced after a period of time.

Working principle: the single wire core is pulled out from the wire storage equipment, the wire core passes through the threading through hole of the wire distributing disc 3 by bypassing the roller on the tensioning support, and sequentially passes through the glue injection box 6 and the wire stranding holes on the wire stranding disc 2 to be connected with the tractor. In the normal production process, the tractor pulls the wire core forward, and meanwhile, the rotating shaft 1 drives the distribution board 3 to rotate together, and tensioning force is provided for the single wire core through the tensioning support and the telescopic clamping block 4. The polishing paper 402 is arranged on the top end face of the clamping block 4, polishing is performed through the polishing paper 402 before the wire cores are twisted, the oxide layer on the surfaces of the wire cores is removed, meanwhile, the roughness of the surfaces of the wire cores is improved, hot melt adhesive is conveniently filled into gaps formed by twisting a plurality of wire cores during glue injection, and the product quality of the longitudinal watertight cable is improved. The plurality of single wire cores are injected with hot melt adhesive through a hot melt adhesive injector 61 on the glue injection box 6 when passing through the glue injection box 6, and then are stranded through the stranding disc 2.

When the wire core is broken in the production process, the clamping block 4 rapidly clamps the broken wire core on the lower end face of the matching block 5 under the action of the spring 303, so that the wire can be conveniently recovered to production after stopping, and the broken wire core cannot be entangled with other single wires, thereby being beneficial to continuous production.

The continuous watertight cable production device provided by the application is described in detail. The description of the specific embodiments is only intended to aid in understanding the method of the present application and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the application can be made without departing from the principles of the application and these modifications and adaptations are intended to be within the scope of the application as defined in the following claims.

Claims

1. The utility model provides a watertight cable continuous production device, includes pivot (1), the front end rigid coupling of pivot (1) has distribution board (3), distribution board (3) the place ahead has set gradually hank drum (2) and tractor, its characterized in that: be provided with on the line distribution board (3) and press from both sides the line unit, press from both sides the line unit and include grip block (4) and cooperation piece (5), a plurality of threading mouthful (301) have been seted up on line distribution board (3), grip block (4) and cooperation piece (5) set up relatively in threading mouthful (301), grip block (4) telescopically set up in threading mouthful (301).

2. A watertight cable continuous production apparatus according to claim 1 wherein: the threading is crossed and is offered mounting groove (302) in mouth (301), the both sides rigid coupling of grip block (4) has otic placode (401), grip block (4) are in through otic placode (401) slidable mounting is in mounting groove (302), be provided with spring (303) in mounting groove (302), grip block (4) with pass through between mounting groove (302) spring (303) elastic connection.

3. A watertight cable continuous production apparatus according to claim 1 wherein: one end rigid coupling of cooperation piece (5) has installation axle (501), installation axle (501) rotate and install on the inner wall of one side of threading through mouth (301), be provided with torsional spring (502) on installation axle (501), limit groove (304) have been seted up on the inner wall of threading through mouth (301) opposite side, the other end of cooperation piece (5) sets up in limit groove (304).

4. A watertight cable continuous production apparatus according to claim 3 wherein: the limiting groove (304) is an arc groove, the lower end of the arc groove is communicated with the threading opening (301), and the upper end of the arc groove is closed.

5. A watertight cable continuous production apparatus according to claim 1 wherein: a continuous wave groove (503) is formed in the lower end face of the matching block (5), and a latch (504) is arranged along the length direction of the continuous wave groove (503).

6. A watertight cable continuous production apparatus according to claim 1 wherein: and polishing paper (402) is arranged on the clamping block (4).

7. The continuous watertight cable production apparatus of claim 6 wherein: the clamping block (4) comprises a U-shaped installation shell (403) and an installation block (404), clamping grooves (405) are formed in two sides of the installation block (404), the U-shaped installation shell (403) is slidably installed on the outer side of the installation block (404), and polishing paper (402) is clamped on the clamping block (4) through the clamping grooves (405).

8. A watertight cable continuous production apparatus according to claim 1 wherein: be provided with injecting glue box (6) between distributing disc (3) with stranded conductor dish (2), be provided with hot melt adhesive syringe (61) on injecting glue box (6), be provided with pressure sensor on cooperation piece (5), be provided with electronic code indicator on injecting glue box (6), pressure sensor with electronic code indicator electricity is connected.

9. A watertight cable continuous production apparatus according to claim 1 wherein: the utility model discloses a wire drawing device, including pivot (1), installation cover (7) are equipped with to pivot (1) overcoat, be provided with on installation cover (7) a plurality of with threading crossing mouth (301) one-to-one's tensioning support, tensioning support includes first cradling piece (71) and second cradling piece (72), first cradling piece (71) orientation distribution board (3) slope setting, the lower extreme rotation of first cradling piece (71) is installed on installation cover (7), the top of first cradling piece (71) is provided with the gyro wheel, the lower extreme rotation of second cradling piece (72) is installed on installation cover (7), the upper end of second cradling piece (72) with the middle part rotation of first cradling piece (71) is connected.

10. The continuous watertight cable production apparatus of claim 9 wherein: the first bracket rod (71) is an elastic telescopic rod.