CN202049212U - Automatic detection and alarm device for joint of inner core wire during coating extrusion of electric wire - Google Patents

Abstract

The utility model discloses an automatic detection and alarm device for the joint of an inner core wire during the coating extrusion of an electric wire. The device comprises a wire guide wheel I1 and a wire guide wheel II2, a handle bar 3, an electric inductor 5 provided with an elastic switch 4, and a buzzer alarm 6, wherein the wire guide wheel I1 and the wire guide wheel II2 are mounted oppositely; the wire guide wheel I1is fixed on a fixed bracket of a flow production line and the wire guide wheel II2 is fixed in the middle of the handle bar 3; a fixed shaft III9 is arranged at one end of the handle bar 3 and the other end of the handle bar 3 is in press-lean contact with the elastic switch 4 on the electric inductor 5; the handle bar 3 can vertically swing; and the electric inductor 5 can be also fixed on the fixed bracket of the flow production line and is electrically connected with the buzzer alarm 6. The utility model has the advantages that first, operating staff on an electric wire coating extrusion production line is reduced, and the manufacturing cost is lowered; and second, the automatic detection accuracy is high, all products are detected, and the work efficiency is improved.

Description

The automatic detection alarm device of internal core wire joint during the electric wire coatings extrusion

Technical field:

The utility model relates to the pick-up unit of electric wire inside conductor breakpoint, relate in particular to the automatic detection and the warning device of the disconnecting point of the electric wire inside conductor in the electric wire production process, specifically be a kind of detection and warning device to the internal core wire joint of the electric wire of semi-manufacture internal core wire after coating external insulation, the automatic detection alarm device of internal core wire joint when being referred to as the electric wire coatings extrusion in the industry.

Background technology:

Have the people of electric general knowledge all to know slightly, the basic structure of electric wire is round layer structure, and the center is the heart yearn that conductor material is made, outer general parcel one deck screen layer of heart yearn or separation layer, and most external is an insulation course.When producing electric wire, its processing step is made heart yearn with leading material earlier, again at heart yearn outer wrapping one deck screen layer or separation layer, and then at its outer wrap insulation course.In actual production process, the wrap insulate layer is to adopt extruding machine that insulating material is coated on the outside of semi-manufacture internal core wire, in the industry this technological process is referred to as the electric wire coatings extrusion.The electric wire of lining after the extrusion, wiping out behind its electric wire internal core joint is exactly the finished product electric wire.The technological process of electric wire coatings extrusion generally all is that many classes of handing-over are produced continuously, that is to say, the mechanical hook-up of lining extrusion draws internal core wire continuously, and the extruding machine in the lining extrusion process process is extruded insulating material and wrap the outside insulation course that forms of the internal core wire that comes in traction continuously.Theoretically, the lining extrusion process can be produced the hundreds of km continuously, the electric wire of several thousand kms even several ten thousand kms, the conductor core wire in the electric wire can not be that hundreds of km or several thousand kms are successive, in general, continuously conductor core wire has only hundreds of rice, the longest also not the president cross a km.For follow-up lining extrusion process continuity ground produces, the preceding working procedure of lining extrusion is that one section one section ground of semi-manufacture internal core wire is coupled together, this connection is not the direct connection of conductor core wire, but screen layer on the semi-manufacture heart yearn or separation layer fiber knotting formula ground connect, and do in the junction apparent mark (as, on the folder blank sheet of paper or coat color), then the internal core wire that connects is coiled, as the electric wire coatings extrusion preparation.This shows, the electric wire after the lining extrusion, the conductor core wire of its internal core wire disconnects, and the joint of the internal core wire in the electric wire after the lining extrusion must be wiped out, and could guarantee the normal conducting function of finished product electric wire.For the joint of internal core wire in time being wiped out, in the existing lining extrusion process process, be the lining extrusion process front end by the special messenger semi-manufacture internal core wire of coiling is monitored, in case finding to do marked semi-manufacture internal core wire joint is pulled and enters on the lining extrusion production line, the supervision personnel just send the signal that joint enters the lining extrusion to the operating personnel of back segment take-up packing, the take-up operating personnel is according to haulage speed and time, in time the electric wire after the lining extrusion is detected (the line footpath of internal core wire joint is little, point clamp electric wire have unexpected hollow sense) with finger and joint is wiped out.Obviously, there are the following problems and defective for prior art: the one, and increase the supervision personnel of lining extrusion process front end, thereby increased production cost; The 2nd,, in case front end monitors personnel and leaves because of carelessness or because of busy, send signal for rear end take-up packing personnel, joint just might be sneaked in the electric wire finished product reel, after the discovery, cause the difficulty and the workload of searching joint again, if do not find, after the sale, can cause trouble to the user, simultaneously, cause product quality bad prestige not really up to the mark also for this manufacturing enterprise.

The utility model content:

The technical problems to be solved in the utility model is, at above-mentioned prior art existing problems and not enough, provides a kind of savings operating personnel, reduce production costs, and can and the automatic detection alarm device of internal core wire joint during the electric wire coatings extrusion of monitoring and warning.

Technical solution of the present utility model is the electric wire according to the lining extrusion, its internal core wire has the line footpath at joint and non junction place inconsistent, both the line of internal core wire joint footpath was little, adopt two guide wheels to the principle that directly changes of folder slotted line, the automatic detection alarm device of internal core wire joint when a kind of electric wire coatings extrusion with following structure is provided.

The automatic detection alarm device of internal core wire joint during a kind of electric wire coatings extrusion, it is characterized in that, comprise line angle sheave I and line angle sheave II, a tentacle bar, an electronic inductor that has elastic switch, a buzzing alarm, described line angle sheave I and relative installation of line angle sheave II, line angle sheave I is fixed on the flow production line fixed mount by stationary shaft I, the stationary shaft II that passes through of line angle sheave II is fixed in the middle of the tentacle bar, tentacle bar one end is provided with stationary shaft III, the end of the other end of tentacle bar contacts for pressing formula with elastic switch on the electronic inductor, the tentacle bar can swing up and down by stationary shaft III, and the electronic inductor that has elastic switch also is fixed on the flow production line fixed mount, and electronic inductor and buzzing alarm are for being electrically connected.

The principle of work of the automatic detection alarm device of internal core wire joint is during electric wire coatings extrusion that this technical scheme provided, line angle sheave I and line angle sheave II clamp the internal core wire electric wire, internal core wire is operation forward under the traction of traction engine, when the joint of internal core wire is passed through between line angle sheave I and line angle sheave II, because the line of the joint of internal core wire footpath is less, line angle sheave II can push down electric wire downwards, line angle sheave II is to bottom offset, the movable end of tentacle bar also presses down with line angle sheave II and down pushes down elastic switch, elastic switch conducting on the electronic inductor, the also conducting of electric signal on the electronic inductor, the electrical information that electronic inductor directly diminishes line feeds back to the buzzing alarm, the buzzing product of reporting to the police send Hong toot sound, remind lining extrusion flowing water to produce silk rear end take-up packing personnel, electric wire internal core wire joint has entered the rear end of production line, and the take-up packing personnel in time wipe out electric wire internal core wire joint.

The automatic detection alarm device of internal core wire joint when adopting the electric wire coatings extrusion that technique scheme makes, compared with prior art, have the following advantages: the one, improved the automatization level of lining extrusion production line, save the operating personnel of electric wire coatings extrusion production line, reduced production cost; The 2nd, omission can not take place in automatic detection accuracy height, has improved work efficiency.

As improvement, be arranged to groove on the wheel face of described line angle sheave I, the wheel face of described line angle sheave II is arranged to convex ridge.This setting makes in the groove of the chimeric online angle sheave I of line angle sheave II convex ridge, avoided the wearing and tearing behind the planar guide wheel long-play and causes and detect inaccurate and report by mistake.

Description of drawings:

The automatic detection alarm apparatus structure of internal core wire joint concerned synoptic diagram when accompanying drawing was the extrusion of the utility model electric wire coatings.

Shown in the figure: 1, line angle sheave I, 2, line angle sheave II, 3, the tentacle bar, 4, elastic switch, 5, electronic inductor, 6, the buzzing alarm, 7, stationary shaft I, 8, stationary shaft II, 9, stationary shaft III, 10, internal core wire.

Embodiment:

The utility model is described in further detail below in conjunction with the drawings and specific embodiments:

Shown in the accompanying drawing, the automatic detection alarm device of internal core wire joint during a kind of electric wire coatings extrusion, this device comprises line angle sheave I 1 and line angle sheave II2, a tentacle bar 3, an electronic inductor 5 that has elastic switch 4, a buzzing alarm 6, described line angle sheave I 1 and relative installation of line angle sheave II2, line angle sheave I 1 is fixed on the flow production line fixed mount by stationary shaft I 7, the stationary shaft II8 that passes through of line angle sheave II2 is fixed in the middle of the tentacle bar 3, tentacle bar 3 one ends are provided with stationary shaft III9, the end of the other end of tentacle bar 3 contacts for pressing formula with elastic switch 4 on the electronic inductor 5, tentacle bar 3 can swing up and down by stationary shaft III9, and the electronic inductor 5 that has elastic switch 4 also is fixed on the flow production line fixed mount, and electronic inductor 5 and buzzing alarm 6 are for being electrically connected.

As improvement, be arranged to groove on the wheel face of described line angle sheave I 1, the wheel face of described line angle sheave II2 is arranged to convex ridge.This setting makes in the groove of the chimeric online angle sheave I of line angle sheave II convex ridge, avoided the wearing and tearing behind the planar guide wheel long-play and causes and detect inaccurate and report by mistake.

In use, line angle sheave I1 and line angle sheave II2 clamp internal core wire 10 electric wires, internal core wire is operation forward under the traction of traction engine, when the joint of internal core wire 10 is passed through between line angle sheave I1 and line angle sheave II2, because the line of the joint of internal core wire 10 footpath is less, line angle sheave II2 can push down electric wire downwards, line angle sheave II2 is to bottom offset, the movable end of tentacle bar 3 also presses down with line angle sheave II2 and down pushes down elastic switch 4, elastic switch 4 conductings on the electronic inductor 5, the also conducting of electric signal on the electronic inductor 5, the electrical information that electronic inductor 5 directly diminishes line feeds back to buzzing alarm 6, buzzing alarm 6 sends Hong toot sound, remind lining extrusion flowing water to produce silk rear end take-up packing personnel, electric wire internal core wire 10 joints have entered the rear end of production line, and the take-up packing personnel in time wipe out electric wire internal core wire joint.

Claims (2)

1. the automatic detection alarm device of internal core wire joint during an electric wire coatings extrusion, it is characterized in that: this device comprises line angle sheave I (1) and line angle sheave II (2), a tentacle bar (3), an electronic inductor (5) that has elastic switch (4), a buzzing alarm (6), the relative installation of described line angle sheave I (1) with line angle sheave II (2), line angle sheave I (1) is fixed on the flow production line fixed mount by stationary shaft I (7), the stationary shaft II (8) that passes through of line angle sheave II (2) is fixed in the middle of the tentacle bar (3), tentacle bar (3) one ends are provided with stationary shaft III (9), the end of the other end of tentacle bar (3) contacts for pressing formula with elastic switch (4) on the electronic inductor (5), tentacle bar (3) can swing up and down by stationary shaft III (9), the electronic inductor (5) that has elastic switch (4) also is fixed on the flow production line fixed mount, and electronic inductor (5) and buzzing alarm (6) are for being electrically connected.

2. the automatic detection alarm device of internal core wire joint during electric wire coatings extrusion as claimed in claim 1, it is characterized in that: be arranged to groove on the wheel face of described line angle sheave I (1), the wheel face of described line angle sheave II (2) is arranged to convex ridge.

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