CN211604802U - Automatic shutdown protection device for wire core disconnection of plastic extruding machine - Google Patents

Abstract

The utility model discloses an extruding machine sinle silk disconnection automatic shutdown protection device, including detecting the base and detecting the support, the upper end of detecting the base is reserved has the wire through-hole, movable mounting has the connecting axle on the detection base, the lower extreme fixed mounting of connecting axle has the base copper pole, movable mounting has movable pendulum rod on the connecting axle, the last positioning hole that reserves of activity pendulum rod, the upper end fixed mounting who detects the support has the installation roof, the upper end fixed mounting of installation roof has the support copper pole, movable mounting has the rotation seat on the installation roof, the upper end movable mounting who rotates the seat has balanced pendulum rod, the one end fixed mounting of balanced pendulum rod has the installation screw thread, the outside movable mounting of installation screw thread has adjusting screw. The automatic shutdown protection device for the broken wire of the wire core of the plastic extruding machine can generate action when the wire core is broken or broken, connect two signal wires and generate a trigger signal to be fed back to a PLC system of the machine.

Description

Automatic shutdown protection device for wire core disconnection of plastic extruding machine

Technical Field

The utility model relates to a wire and cable makes technical field, specifically is a extruding machine sinle silk disconnection automatic shutdown protection device.

Background

Although the wire and cable industry is a supporting industry, the wire and cable industry occupies one fourth of the output value of the electrical industry in China, the wire and cable has a plurality of product types and a wide application range, relates to the industries of electric power, construction, communication, manufacturing and the like, is closely related to each department of national economy, is used for transmitting electric energy, information and wire products for realizing electromagnetic energy conversion, is also called as an insulated cable for short in a broad sense, is an insulated cable, is composed of one or more insulated wire cores, and possibly provided with a coating layer, a total protective layer and an outer protective layer respectively, and can also be provided with an additional conductor without insulation, in the wire and cable industry, the extrusion molding process is a key process and mainly comprises components of paying off, traction, extrusion molding, tension wire storage, wire take-up and the like, and the production speed is usually one hundred and eight to three hundred meters per minute.

However, sometimes, in the production of electric wires and cables in the existing market, the core is broken during production due to the loose of the conductor core, the loose of the core quality or the loose core joint, the high-speed wire moving from the tension wire storage rack is thrown out at high speed, the operator of the machine table is seriously injured, and safety production accidents occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an extruding machine sinle silk disconnection automatic shutdown protection device, in order to solve present market put on carrying out electric wire and cable's production in the above-mentioned background art sometimes can put because the conductor sinle silk has been put, reasons such as sinle silk quality or sinle silk joint insecure, lead to producing midway sinle silk fracture, the electric wire that moves at a high speed is loose from tension wire storage frame, get rid of at a high speed, cause board operating personnel to receive serious injury, the safety in production accident takes place, and current extruding machine does not all possess the protection device of automatic shutdown behind the broken string, in time shut down before the sinle silk is put or produce midway after taking place the broken string, must rely on operating personnel manual operation to shut down, and cracked electric wire, make operating personnel be close to equipment also more easily hit by the line more, there is the problem of very big potential.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an extruding machine sinle silk broken string automatic shutdown protection device, is including detecting the base and detecting the support, the upper end reservation of detecting the base has the wire through-hole, movable mounting has the connecting axle on the detection base, the lower extreme fixed mounting of connecting axle has base copper pole, movable mounting has movable pendulum rod on the connecting axle, the reservation has positioning hole on the movable pendulum rod, the upper end fixed mounting who detects the support has the installation roof, the upper end fixed mounting of installation roof has support copper pole, movable mounting has the rotation seat on the installation roof, the upper end movable mounting who rotates the seat has balanced pendulum rod, the one end fixed mounting of balanced pendulum rod has the installation screw thread, the outside movable mounting of installation screw thread has adjusting screw, one side movable mounting who detects the support receives the line support.

Preferably, the detection base is designed to be of a trapezoidal structure, the circle center of the lead through hole in the detection base and the circle center of the positioning through hole in the movable swing rod are located on the same horizontal line in a working state, and the movable swing rod is designed to be of an L-shaped structure.

Preferably, the base copper rod is designed to be a cylindrical structure, the size of the base copper rod is larger than or equal to that of the movable swing rod, and the movable swing rod is made of a conductive material.

Preferably, the height of detecting the support and the height mutual adaptation of receiving the line support, and the size and the installation roof size mutual adaptation of detecting the support.

Preferably, the mounting top plate is symmetrically provided with two support copper rods, and the circle center vertical line of the support copper rods and the circle center vertical line of the rotating seat are vertically overlapped.

Preferably, the balance swing rod is designed to be of an L-shaped structure, and the size of the balance swing rod is matched with that of the support copper rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the automatic shutdown protection device for the broken wire of the wire core of the plastic extruding machine, the detection device arranged on the wire feeding position is additionally arranged, through the connection work of the swing rod and the base, after the wire feeding of a single wire core is finished, the swing rod swings downwards under the action of gravity to form a loop, and a signal is transmitted to the system PLC through a signal wire;

2. according to the automatic shutdown protection device for the broken wire of the wire core of the plastic extruding machine, the detection device arranged at the winding position is additionally arranged, and the detection device can perform feedback work and transmit signals when being impacted externally through the connection work of the adjusting screw and the balance rod;

3. this extruding machine sinle silk disconnection automatic shutdown protection device, when the sinle silk breaks the line or takes place the broken line, can produce the action, with two signal line switch-ons, produce the PLC system that trigger signal fed back the machine, PLC receives the trigger signal back that detection device sent, and the procedure action leads to the whole car to shut down, can show the disconnection warning on the HMI simultaneously.

Drawings

FIG. 1 is a schematic view of the structure of the inspection base of the present invention;

FIG. 2 is a schematic structural diagram of the working state of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the detecting bracket of the present invention;

fig. 4 is a schematic structural diagram of the working state of fig. 3 according to the present invention.

In the figure: 1. detecting a base; 2. a wire through hole; 3. a connecting shaft; 4. a base copper rod; 5. a movable swing rod; 6. positioning the through hole; 7. detecting the bracket; 8. installing a top plate; 9. a support copper rod; 10. a rotating seat; 11. balancing the swing rod; 12. installing threads; 13. adjusting screws; 14. and (4) taking up the wire bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a wire core breakage automatic shutdown protection device of a plastic extruding machine comprises a detection base 1 and a detection support 7, wherein a wire through hole 2 is reserved at the upper end of the detection base 1, a connecting shaft 3 is movably mounted on the detection base 1, a base copper rod 4 is fixedly mounted at the lower end of the connecting shaft 3, a movable swing rod 5 is movably mounted on the connecting shaft 3, a positioning through hole 6 is reserved on the movable swing rod 5, a mounting top plate 8 is fixedly mounted at the upper end of the detection support 7, a support copper rod 9 is fixedly mounted at the upper end of the mounting top plate 8, a rotating seat 10 is movably mounted on the mounting top plate 8, a balance swing rod 11 is movably mounted at the upper end of the rotating seat 10, a mounting thread 12 is fixedly mounted at one end of the balance swing rod 11, an adjusting screw 13 is movably mounted at the outer side of;

furthermore, the detection base 1 is designed to be in a trapezoidal structure, the circle center of the lead through hole 2 on the detection base 1 and the circle center of the positioning through hole 6 on the movable swing rod 5 are in the same horizontal line in a working state, and the movable swing rod 5 is designed to be in an L-shaped structure, so that the discharging work can be better carried out;

furthermore, the base copper rod 4 is designed to be a cylindrical structure, the size of the base copper rod 4 is larger than or equal to that of the movable swing rod 5, and the movable swing rod 5 is made of a conductive material, so that signal output work can be better performed;

furthermore, the height of the detection bracket 7 is matched with that of the wire take-up bracket 14, and the size of the detection bracket 7 is matched with that of the mounting top plate 8, so that the triggering work can be better carried out;

furthermore, two support copper rods 9 are symmetrically arranged on the mounting top plate 8, and the vertical line of the circle center of each support copper rod 9 is vertically overlapped with the circle center of the rotating seat 10, so that the accuracy of the equipment can be ensured;

furthermore, the balance swing rod 11 is designed to be of an L-shaped structure, and the size of the balance swing rod 11 is matched with that of the support copper rod 9, so that mutual installation and use work can be better carried out.

The working principle is as follows: the whole device is firstly installed by selecting a proper position, the detection base 1 is installed at the wire outlet of the plastic extruding machine, the detection support 7 is installed on the outer side of the wire collecting support 14, the wire core for processing and discharging passes through the wire through hole 2 and the positioning through hole 6, when the wire core passes through the positioning through hole 6 of the movable swing rod 5, the movable swing rod 5 is in a raised state under the supporting effect of the wire core and is separated from the base copper rod 4, the wire of the movable swing rod 5 and the wire on the base copper rod 4 are in an open circuit state, and the machine can normally run. When the wire core is discharged, the wire core is separated from the movable swing rod 5, the movable swing rod 5 swings downwards under the action of gravity and stops after contacting with the base copper rod 4 below, the movable swing rod 5 is communicated with the base copper rod 4 to form a loop, and a signal is transmitted to a system; and the detection support 7 is used for receiving, adjust through adjusting screw 13, make balance pendulum rod 11 be in balanced state, be horizontal state, support copper pole 9 is insulating with balance pendulum rod 11, be in the state of opening a circuit, in case take place the broken string midway, the sinle silk receives tension effect, can throw away from receiving line support 14, strike balance pendulum rod 11 on, balance pendulum rod 11 receives the striking, lose balance, can up or down swing, contact above or below support copper pole 9, let the wire switch-on balance pendulum rod 11 and the support copper pole 9, form the return circuit, with signal transmission system.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a extruding machine sinle silk disconnection automatic shutdown protection device, is including detecting the base and detecting the support, its characterized in that: the utility model discloses a wire winding machine, including detection base, movable mounting, base copper pole, movable mounting, location swing rod, positioning hole, installation roof, adjusting screw, wire through hole, movable mounting has a wire through hole to detect the upper end of base, movable mounting has the connecting axle on the detection base, the lower extreme fixed mounting of connecting axle has the base copper pole, movable mounting has movable swing rod on the connecting axle, it has positioning hole to reserve on the activity swing rod, the upper end fixed mounting who detects the support has the installation roof, the upper end fixed mounting of installation roof has the support copper pole, movable mounting has the rotation seat on the installation roof, the upper end movable mounting who rotates the seat has balanced swing rod, the one end fixed mounting.

2. The automatic shutdown protection device for the wire core disconnection of the extruder in claim 1, wherein: the detection base is designed to be of a trapezoidal structure, the circle center of the lead through hole in the detection base and the circle center of the positioning through hole in the movable swing rod are located on the same horizontal line in a working state, and the movable swing rod is designed to be of an L-shaped structure.

3. The automatic shutdown protection device for the wire core disconnection of the extruder in claim 1, wherein: the base copper rod is designed to be of a cylindrical structure, the size of the base copper rod is larger than or equal to that of the movable swing rod, and the movable swing rod is made of a conductive material.

4. The automatic shutdown protection device for the wire core disconnection of the extruder in claim 1, wherein: the height of the detection support and the height of the wire collecting support are mutually matched, and the size of the detection support and the size of the mounting top plate are mutually matched.

5. The automatic shutdown protection device for the wire core disconnection of the extruder in claim 1, wherein: two support copper rods are symmetrically arranged on the mounting top plate, and the circle center vertical line of the support copper rods and the circle center vertical line of the rotating seat are vertically overlapped with each other.

6. The automatic shutdown protection device for the wire core disconnection of the extruder in claim 1, wherein: the balance swing rod is designed to be of an L-shaped structure, and the size of the balance swing rod is matched with that of the support copper rod.

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