Water repellent electric cable rotates Frictioning device
Technical field
The present invention relates to technical field of cable, specifically a kind of water repellent electric cable rotates Frictioning device.
Background technique
Water repellent electric cable cable core is twisted by multiple units that block water, and the unit that blocks water is twisted by both threads core, and line
It needs to add filling glue between core, realizes the unit block-water performance that blocks water.
During production blocks water unit, to guarantee that filling is full, it is ensured that block-water performance unavoidably has extra fill out
Glue spilling is filled, the filling glue of spilling can be bonded together with the unit that blocks water after hardening, and the outer diameter for the unit that influences to block water causes to hinder
Water power cable can not be produced normally.
For the normal production for guaranteeing water repellent electric cable, the filling glue of spilling need to be removed before curing, but the unit section that blocks water
For ellipse, and surface has obvious helical form to be twisted texture, and ordinary device can not effectively remove the filling overflowed on the unit that blocks water
Glue, the process is carried out by the way of manually removing always at present, and clear quality is not easy to control, and elimination efficiency is low.
Summary of the invention
Present invention seek to address that the above problem, to provide a kind of water repellent electric cable rotation Frictioning device, which passes through ellipse
Round spiral is twisted the cooperation of die orifice and bearing, solves water repellent electric cable and overflows the technical issues of filling glue is removed.
The present invention solves described problem, the technical solution adopted is that:
A kind of water repellent electric cable rotates Frictioning device, including center rotor, scrapes sealing rubber die and rear cover, and center rotor includes hollow rotating shaft
With the runner for being placed in hollow rotating shaft one end, rear cover is mounted on hollow rotating shaft by bearing, is scraped sealing rubber die and is mounted in runner
In heart hole, the elliptical spiral shape for scraping the unit matching that is provided with and blocks water on sealing rubber die is twisted die orifice, and the unit that blocks water is by scraping
During the elliptical spiral shape of sealing rubber die is twisted die orifice, sealing rubber die and center rotor rotation are scraped in drive, and then to the list that blocks water
Member carries out frictioning operation.
The present invention by adopting the above technical scheme, compared with prior art, the feature protruded is:
1. being twisted die orifice using elliptical spiral shape, frictioning die orifice size is bonded the unit that blocks water, will scrape sealing rubber die and be mounted on center
On rotor, bearing is installed on center rotor, enables to scrape sealing rubber die along the unit helical form that blocks water and be twisted texture rotation, it can
It realizes that the cellular manufacture that blocks water overflows the removing of filling glue in the process, liberates both hands, save labour turnover, improve elimination efficiency, contract
Short production cycle, it is ensured that water repellent electric cable quality stability.
2. small in size, light weight can scrape sealing rubber die according to the unit size exchange that blocks water, clear quality is stablized, and effect is removed
Rate is high.
Preferably, the further technical solution of the present invention is:
Hollow rotating shaft and runner are an integral molding structure.
Runner is provided with annular seal groove with respect to rear cover side, after cover be provided with annular seal groove cooperation convex annular
Platform, runner is tightly connected by the annular convex platform of annular seal groove and rear cover, and then realizes the sealing to bearing, prevents filling glue
Into bearing.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the embodiment of the present invention;
Fig. 2 is the schematic diagram of the section structure of the embodiment of the present invention;
Fig. 3 is assembling decomposition texture schematic diagram;
In figure: scraping sealing rubber die 1;Center rotor 2;Bearing 3;Annular seal groove 4;Rear cover 5;Annular convex platform 6;Runner 7;Hollow rotating shaft
8;Elliptical spiral shape is twisted die orifice 9.
Specific embodiment:
Below with reference to embodiment, the invention will be further described, and purpose, which is only that, more fully understands the content of present invention, therefore, institute
The example of act is not intended to limit protection scope of the present invention.
Referring to Fig. 1, Fig. 2, Fig. 3, a kind of water repellent electric cable rotates Frictioning device, including center rotor 2, scrape sealing rubber die 1 and after
Lid 5, center rotor 2 include hollow rotating shaft 8 and the runner 7 for being placed in 8 one end of hollow rotating shaft, and rear cover 5 is mounted on hollow by bearing 3
It in shaft 8, scrapes sealing rubber die 1 and is mounted in the centre bore of runner 7, scrape the ellipse for the unit matching that is provided with and blocks water on sealing rubber die 1
Shape helical form is twisted die orifice 9, blocks water unit during the elliptical spiral shape by scraping sealing rubber die 1 is twisted die orifice 9, drives
It scrapes sealing rubber die 1 and center rotor 2 rotates, and then frictioning operation is carried out to the unit that blocks water.
Hollow rotating shaft 8 and runner 7 are an integral molding structure.
Runner 7 is provided with annular seal groove 4 with respect to rear cover side, and the ring cooperated with annular seal groove 4 is provided on rear cover 5
Shape boss 6, runner 7 is tightly connected by the annular convex platform 6 of annular seal groove 4 and rear cover 5, and then realizes the sealing to bearing 3,
Prevent filling glue from entering bearing 3.
Application method:
5 part of rear cover of the present apparatus is fixedly mounted, the unit that blocks water passes through the twisted die orifice 9 of elliptical spiral shape for scraping sealing rubber die
It can start normally to produce after connecting with lead.
Die orifice 9 is twisted using elliptical spiral shape, frictioning die orifice size is bonded the unit that blocks water, will scrape sealing rubber die 1 and be mounted on
On center rotor 2, bearing 3 is installed on center rotor 2, enables to scrape sealing rubber die 1 along the twisted texture of the unit helical form that blocks water
Rotation can be realized the removing of spilling filling glue during the cellular manufacture that blocks water, liberate both hands, save labour turnover, improves clear
Except efficiency, shorten the production cycle, it is ensured that water repellent electric cable quality stability.
The foregoing is merely preferably feasible embodiment of the invention, not thereby limiting the scope of the invention,
It is all to use equivalence changes made by description of the invention and its accompanying drawing content, it is intended to be included within the scope of the present invention.