A kind of multiple tube automated production control system
Technical field
The present invention relates to composite tube production system field, especially a kind of multiple tube automated production control system.
Background technique
It is currently on the market instead multiple as coating steel pipe eliminating in water supply construction project and limitation use
Close steel pipe.Existing composite steel tube is generally metal composite pipe or plastic composite pipe, and metal composite pipe is high with intensity, plasticity,
Good toughness, it is corrosion-resistant, it is heat-resisting, there is non-leakage property, many advantages, such as convenient for being made into closed structure;But its shock resistance, buffering
Performance is poor, and heat-proof quality is poor, and dielectric properties are poor, and cost price is significantly larger than plastic composite pipe.And plastic composite pipe has anti-impact
It hits, be unlikely to deform, is not easy to break, is cheap, many advantages, such as dielectric properties are excellent;But it is its intensity, heat resistance, non-leakage
The performances such as property are not so good as metal composite pipe again.
So far, see that composite material is still few in number, and especially seamless multiple tube almost be can not see in market,
One of the major reasons are that the production technology of multiple tube is i.e. difficult and complicated.Currently, the multiple tube occurred in the market mainly has machinery
Multiple tube, explosion weldering multiple tube and built-up welding multiple tube etc..Mechanical composite tube and explosion weld multiple tube when bore is larger, inside and outside
The binding force very little of layer metal, so use scope is very restricted;Built-up welding multiple tube is because production cost is higher, so only
It can be suitably used for the more harsh special occasions of operating condition, be unsuitable for large-scale promotion.Though production field occurs several in recent years
Kind new method, such as centrifugal casting, disposable core bar method and spray to cast method, some technologies attempt to load onto plastic extruder into right angle machine
Head from the opening shaped inner plastic tube before cold tube rolling joint close, but is difficult to control the wall thickness deviation of base pipe in production, and
And because it with argon arc welding technology welds steel pipe, easily welded tube is caused to be open, and melts plastic tube, manufactured inner wall tube
Also it is easy to make tubing layering because of the difference of steel, the thermal expansion factor for moulding two kinds of materials, peel off, additionally, due to needing to install plastics machine
Head is revoked steel pipe full circle technique, and occurs that steel pipe is non-round, the defect of inner and outer pipe wall unevenness, while the speed produced
It is very slow, it is difficult to form large-scale steady production.
These methods can produce multiple tube, but these existing production methods have the shortcomings that it is common: i.e. production work
Skill process interruption, process hand-manipulated is more, production efficiency is low, at high cost, and is difficult to realize serialization, scale and automation
Production.
Summary of the invention
In order to overcome the disadvantages mentioned above of the prior art, the object of the present invention is to provide one kind to improve production efficiency, and reduces
Cost of labor realizes the multiple tube automated production control system of serialization, scale and automated production, and what is produced is compound
Many excellent performances of pipe set steel, PRT, PVC and foamed material have intensity high, and plasticity, good toughness are corrosion-resistant, resistance to
The advantages that heat, non-leakage property, shock resistance are unlikely to deform, are broken, and heat-proof quality is good, and dielectric properties are excellent.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of multiple tube automated production control system, including following mounting device:
Cold-rolling mill, for steel disc to be rolled into steel pipe;
Cutting machine, for being respectively cut steel pipe, PRT pipe and pvc pipe for design length;
Descaling machine, for being derusted, being degreased to steel pipe;
Glue sprayer makes bonding PRT in steel pipe outside be in control PRT compound for spraying glue between PRT pipe and steel pipe
Pipe;
Pipeline group installation obtains multiple tube for assembling pvc pipe outside PRT multiple tube;
Feeding machine, for injecting foamed material between PRT multiple tube and pvc pipe.
As a further improvement of the present invention: further including automatic control device, programmable controller, transmission device and feeding
Device;The programmable controller include the first programmable controller, the second programmable controller, third programmable controller and
4th programmable controller, first programmable controller, the second programmable controller, third programmable controller and the 4th
Programmable controller is connect with automatic control device;First programmable controller is connect with transmission device, and described second
Programmable controller is connect with mounting device, and the third programmable controller is connect with feeding device.
As a further improvement of the present invention: it further include cooling automatic control device, the cooling automatic control device packet
Include cooling bay, the first temperature sensor, coolant liquid transfer canal and water circulating pump, first temperature sensor and automatic control
Device connection, the water circulating pump are connect with the 4th programmable controller.
As a further improvement of the present invention: including hot wind automatic control device, the hot wind automatic control device includes
Hot air chamber, second temperature sensor and air-heater, the second temperature sensor are connect with automatic control device, the air-heater
It is connect with the 4th programmable controller.
As a further improvement of the present invention: the mounting device further includes positioning card fitting machine, pipe plug fitting machine and pipe
Cap fitting machine.
As a further improvement of the present invention: the feeding device includes the positioning card feeding connecting with positioning card fitting machine
It machine, the pipe plug feeder being connect with pipe plug fitting machine, the pipe cap feeder that is connect with pipe cap fitting machine and is connect with feeding machine
Extruder.
As a further improvement of the present invention: the transmission device includes conveyer belt, driving wheel, driven wheel and motor, institute
The first programmable controller is stated to be connected to motor.
As a further improvement of the present invention: the automatic control device is computer.
Steel have intensity high, and plasticity, good toughness are uniform in material, and functional reliability is high, corrosion-resistant, heat-resisting, have not permeable
Leakage property, many advantages, such as convenient for being made into closed structure.
PRT have shock resistance, be unlikely to deform, be not easy to break, long-term anti-ultraviolet aging ability, good weatherability (- 40 DEG C~
80 DEG C), especially low temperature impact properties are excellent, and -40 DEG C of shocks are not easy to brittle, easy to crack, and many advantages, such as environmental protection and public nuisance free.
PVC was once the maximum general-purpose plastics of yield in the world, cheap, there is preferable mechanical performance, tensile strength
60MPa or so, 5~10kJ/m2 of impact strength also have excellent dielectric properties.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention fits together steel disc, PRT pipe and pvc pipe to obtain multiple tube using advanced equipment, and injects
Foamed material, many excellent performances of the multiple tube set of production steel, PRT, PVC and foamed material have that intensity is high, modeling
Property, good toughness, corrosion-resistant, heat-resisting, non-leakage property, shock resistance are unlikely to deform, are broken, and heat-proof quality is good, and dielectric properties are excellent etc.
Advantage.
(2) present invention solve existing technique of composite tube production process interruption, process hand-manipulated is more, production efficiency is low,
The low problem of the degree of automation promotes production efficiency and quality to improve its production efficiency.
(3) process controls conveyer belt transport by real-time production environment and mounting device operating condition, or passes through transmission
Efficiency with operating condition control mounting device production, automatic governing transmit material speed and accurate control feeding, installation, drying
Etc. processes, whole process high degree of automation reduce production labor people's quantity, improve production efficiency, reduce costs.
(4) present invention setting temperature sensor, keeps the cooling of multiple tube, heated-air drying more accurate, and specific aim is stronger, control
Better effect processed.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the connection schematic diagram of mounting device of the present invention and feeding device.
Fig. 3 is the structural schematic diagram of multiple tube produced by the invention.
Specific embodiment
Now in conjunction with Detailed description of the invention, the present invention is further described with embodiment:
A kind of multiple tube automated production control system, including following mounting device: cold-rolling mill, for steel disc to be rolled into steel
Pipe;Cutting machine, for being respectively cut steel pipe, PRT pipe and pvc pipe for design length;Descaling machine, for being removed to steel pipe
It becomes rusty, degrease;Glue sprayer makes bonding PRT in steel pipe outside be in control PRT compound for spraying glue between PRT pipe and steel pipe
Pipe;Pipeline group installation obtains multiple tube for assembling pvc pipe outside PRT multiple tube;Feeding machine, for PRT multiple tube with
Foamed material is injected between pvc pipe.
It further include automatic control device, programmable controller, transmission device and feeding device.The programmable controller packet
Include the first programmable controller, the second programmable controller, third programmable controller and the 4th programmable controller, described
One programmable controller, the second programmable controller, third programmable controller and the 4th programmable controller are controlled with automatic
Device connection processed.First programmable controller is connect with transmission device, second programmable controller and mounting device
Connection, the third programmable controller are connect with feeding device.
The mounting device further includes positioning card fitting machine, pipe plug fitting machine and pipe cap fitting machine.The cold-rolling mill, cutting
Machine, descaling machine, glue sprayer, pipeline group installation, feeding machine, positioning card fitting machine, pipe plug fitting machine and pipe cap fitting machine and from
Dynamic control device connection.
The feeding device includes the positioning card feeder connecting with positioning card fitting machine, the pipe connecting with pipe plug fitting machine
Stifled feeder, the pipe cap feeder being connect with pipe cap fitting machine and the extruder being connect with feeding machine.
Further include cooling automatic control device, the cooling automatic control device include cooling bay, the first temperature sensor,
Coolant liquid transfer canal and water circulating pump, first temperature sensor are connect with automatic control device, the water circulating pump with
The connection of 4th programmable controller.
It further include hot wind automatic control device, the hot wind automatic control device includes hot air chamber, second temperature sensor
And air-heater, the second temperature sensor are connect with automatic control device, the air-heater and the 4th programmable controller connect
It connects.
The transmission device includes conveyer belt, driving wheel, driven wheel and motor, first programmable controller and motor
Connection.
The automatic control device is computer.
The working principle of the invention: the automatic control device receives mounting device fortune from second programmable controller
Make situation information and handled, treated information through the automatic control device is sent to first PLC technology
Device and third programmable controller, first PLC technology control the transmission device to control material transmission speed, institute
State the movement that third programmable controller controls the feeding device;First programmable controller is received and processed from described
The status information that transmission device is fed back, and export to the automatic control device.
Steel disc enters cold-rolling mill and is rolled into steel pipe, and is welded, shaping, and steel pipe, PRT pipe and pvc pipe pass through cutting respectively
Machine-cut is segmented into design length, and descaling machine derusts to steel pipe, degreases, and pvc pipe carries out positioning card by positioning card fitting machine
Installation, the pvc pipe for installing positioning card carry out pipe plug installation, PRT multiple tube and installation positioning card and pipe plug by pipe plug fitting machine
Pvc pipe be assemblied together to obtain multiple tube by Tube formation machine, multiple tube carries out pipe cap installation, pipe by pipe cap fitting machine
Cap is equipped with aperture, and feeding machine foam gun is directed at aperture in pipe cap and injects foamed material, then blocks aperture, using cooling and
Desired multiple tube can be obtained in heated-air drying.
The structure of multiple tube produced by the invention as shown in Figure 1, successively include steel pipe 1, PRT pipe 2, foaming from inside to outside
Material 3 and pvc pipe 4.
In conclusion after those skilled in the art read file of the present invention, according to the technique and scheme of the present invention with
Technical concept is not necessarily to creative mental labour and makes other various corresponding conversion schemes, belongs to the model that the present invention is protected
It encloses.