阅读说明：本技术 一种用于塑料螺纹管生产的热塑装置 (Thermoplastic molding device for plastic threaded pipe production ) 是由 汪发兵 于 2019-12-12 设计创作，主要内容包括：本发明公开了一种用于塑料螺纹管生产的热塑装置,包括热塑罐和螺旋叶片,所述螺旋叶片可转动的竖向固定在热塑罐的内部,且螺旋叶片与热塑罐上方固定的驱动电机传动连接,所述热塑罐的内部内壁上环绕固定有陶瓷座,陶瓷座内嵌入固定有高频管,高频管位于螺旋叶片的外圈,且高频管与外界的高频加热机连接,所述热塑罐的底部表面固定有导热板,且导热板内部嵌入固定有电热管。本发明通过在热塑罐的内壁固定陶瓷座,并在其内部嵌入固定高频管,在塑料颗粒投入热塑罐内部时,高频管通过高频加热技术给螺旋叶片加热,螺旋叶片自身发热的作用使得给塑料颗粒的加热效果较好,使塑料颗粒的融化效果较好。(The invention discloses a thermoplastic molding device for producing a plastic threaded pipe, which comprises a thermoplastic molding tank and a spiral blade, wherein the spiral blade is rotatably and vertically fixed in the thermoplastic molding tank and is in transmission connection with a driving motor fixed above the thermoplastic molding tank, a ceramic seat is fixed on the inner wall of the thermoplastic molding tank in a surrounding manner, a high-frequency pipe is embedded and fixed in the ceramic seat, the high-frequency pipe is positioned on the outer ring of the spiral blade and is connected with an external high-frequency heater, a heat-conducting plate is fixed on the surface of the bottom of the thermoplastic molding tank, and an electric heating pipe is embedded and fixed in the heat-conducting plate. According to the invention, the ceramic seat is fixed on the inner wall of the thermoplastic tank, and the high-frequency tube is embedded and fixed in the thermoplastic tank, when plastic particles are thrown into the thermoplastic tank, the high-frequency tube heats the helical blades through a high-frequency heating technology, and the heating effect of the helical blades is better under the action of self heating, so that the melting effect of the plastic particles is better.)

1. Thermoplastic molding device for the production of plastic threaded pipes, comprising a thermoplastic tank (1) and a helical blade (2), characterized in that: the spiral blade (2) is rotatably and vertically fixed inside the thermoplastic tank (1), and the spiral blade (2) is in transmission connection with a driving motor (3) fixed above the thermoplastic tank (1);

encircle on the inside inner wall of jar (1) of heat and be fixed with ceramic seat (4), the embedding is fixed with high frequency tube (5) in ceramic seat (4), and high frequency tube (5) are located the outer lane of helical blade (2), and high frequency tube (5) are connected with external high frequency heating machine, the bottom fixed surface of jar (1) of heat is moulded to heat has heat-conducting plate (7), and heat-conducting plate (7) inside embedding is fixed with electrothermal tube (8).

2. The thermoplastic device for the production of plastic threaded pipes according to claim 1, characterized in that: a temperature sensor (6) is fixedly mounted inside the lower end of the left side of the thermoplastic tank (1), and the output end of the temperature sensor (6) is connected with the input end of an external control computer.

3. The thermoplastic device for the production of plastic threaded pipes according to claim 1, characterized in that: the right side upper end of thermoplastic jar (1) is connected with feed hopper (10), and feed hopper (10) and the inside intercommunication of thermoplastic jar (1).

4. The thermoplastic device for the production of plastic threaded pipes according to claim 1, characterized in that: the middle part of the lower end of the thermoplastic tank (1) is connected with a discharge pipe (9), and the discharge pipe (9) is communicated with the interior of the thermoplastic tank (1).

5. The thermoplastic device for the production of plastic threaded pipes according to claim 1, characterized in that: the driving motor (3), the electric heating tube (8) and the high-frequency heater of the high-frequency tube (5) are electrically connected with an external control computer.

Technical Field

The invention relates to the technical field of plastic threaded pipes, in particular to a thermoplastic device for producing plastic threaded pipes.

Background

At present, the threaded pipe is also called low-rib pipe, which is mainly used for expanding heat transfer area by means of pipe external ribbing, and is generally used in the situation that the heat supply coefficient in the pipe is more than 1 time larger than that outside the pipe. The external condensation and boiling of the pipe also have better strengthening effect due to the surface tension effect.

The patent No. CN201320725737.0 discloses a thermoplastic device for producing a threaded pipe, wherein a first cavity and a second cavity which are communicated with each other are arranged inside the thermoplastic device, the first cavity is provided with a raw material inlet, and a heating device is arranged inside the first cavity; the second cavity is provided with a finished product outlet, a piston is arranged in the second cavity, and the piston is connected with the driving device through a push rod and can move up and down under the driving of the driving device; and the finished product outlet of the second cavity is provided with an adjusting device.

When the technical scheme is realized, at least the following defects exist: 1. only through the heating device at the bottom, can not carry out better abundant heating to the plastic granules for the plastifying effect of plastic granules is not good. Therefore, we propose a thermoplastic device for the production of plastic threaded pipes.

Disclosure of Invention

The invention aims to provide a thermoplastic device for producing plastic threaded pipes, wherein a ceramic seat is fixed on the inner wall of a thermoplastic tank, and a high-frequency pipe is embedded and fixed in the thermoplastic tank, when plastic particles are thrown into the thermoplastic tank, the high-frequency pipe heats spiral blades through a high-frequency heating technology, the heating effect of the spiral blades is better due to the self heating effect of the spiral blades, the melting effect of the plastic particles is better, and the problems in the background technology are solved.

In order to achieve the purpose, the invention provides the following technical scheme: a thermoplastic device for plastic threaded pipe production comprises a thermoplastic tank and a helical blade, wherein the helical blade is rotatably and vertically fixed inside the thermoplastic tank and is in transmission connection with a driving motor fixed above the thermoplastic tank;

the internal wall of the thermoplastic tank is provided with a ceramic seat in a surrounding manner, a high-frequency tube is embedded and fixed in the ceramic seat and is positioned on the outer ring of the helical blade, the high-frequency tube is connected with an external high-frequency heater, the bottom surface of the thermoplastic tank is fixed with a heat-conducting plate, and an electric heating tube is embedded and fixed in the heat-conducting plate.

As a preferred embodiment of the invention, a temperature sensor is fixedly arranged inside the lower end of the left side of the thermoplastic tank, and the output end of the temperature sensor is connected with the input end of an external control computer.

As a preferred embodiment of the invention, a feeding funnel is connected to the upper end of the right side of the thermoplastic tank, and the feeding funnel is communicated with the interior of the thermoplastic tank.

In a preferred embodiment of the present invention, a discharge pipe is connected to a lower middle portion of the thermoplastic tank, and the discharge pipe communicates with the interior of the thermoplastic tank.

As a preferred embodiment of the present invention, the driving motor, the electric heating tube and the high-frequency heating machine of the high-frequency tube are all electrically connected to an external control computer.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the thermoplastic device for producing the plastic threaded pipe, the ceramic seat is fixed on the inner wall of the thermoplastic tank, the high-frequency pipe is embedded and fixed in the thermoplastic tank, when plastic particles are thrown into the thermoplastic tank, the high-frequency pipe heats the spiral blade through a high-frequency heating technology, the spiral blade heats the plastic particles better under the action of self heating, and the plastic particles are better in melting effect.

2. According to the thermoplastic device for producing the plastic threaded pipe, the temperature sensor is fixedly arranged in the lower end of the left side of the thermoplastic tank, the output end of the temperature sensor is connected with the input end of an external control computer, the temperature sensor can detect the temperature of plastic particles in the thermoplastic tank after the plastic particles are melted, and the output power of the high-frequency pipe and the output power of the electric heating pipe can be conveniently controlled.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view showing the overall construction of a thermoplastic apparatus for plastic threaded pipe production according to the present invention;

FIG. 2 is a schematic diagram of the circuit control structure of the thermoplastic device for plastic threaded pipe production according to the present invention.

In the figure: 1. a thermoplastic tank; 2. a helical blade; 3. a drive motor; 4. a ceramic base; 5. a high-frequency tube; 6. a temperature sensor; 7. a heat conducting plate; 8. an electric heating tube; 9. a discharge pipe; 10. a feed hopper.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the invention is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a thermoplastic device for plastic threaded pipe production comprises a thermoplastic tank 1 and a helical blade 2, wherein the helical blade 2 is rotatably and vertically fixed inside the thermoplastic tank 1, and the helical blade 2 is in transmission connection with a driving motor 3 fixed above the thermoplastic tank 1;

the utility model discloses a hot plastic tank, including hot plastic tank 1, ceramic seat 4 encircles on the inside inner wall of hot plastic tank 1 and is fixed with, and the embedding of ceramic seat 4 is fixed with high frequency tube 5, and high frequency tube 5 is located helical blade 2's outer lane, and high frequency tube 5 is connected with external high frequency heating machine, the bottom fixed surface of hot plastic tank 1 has heat-conducting plate 7, and the inside embedding of heat-conducting plate 7 is fixed with electrothermal tube 8.

In this embodiment (see fig. 1 and 2), the ceramic seat 4 is fixed on the inner wall of the thermoplastic tank 1, and the high-frequency tube 5 is embedded and fixed in the thermoplastic tank 1, when the plastic particles are put into the thermoplastic tank 1, the high-frequency tube 5 heats the helical blade 2 through the high-frequency heating technology, and the heating effect on the plastic particles is better due to the self-heating effect of the helical blade 2, so that the melting effect on the plastic particles is better.

Wherein, the inside fixed mounting of the left side lower extreme of thermoplastic jar 1 has temperature sensor 6, and temperature sensor 6's output is connected with the input of external control computer.

In this embodiment (see fig. 1), the temperature sensor 6 is fixedly installed inside the lower end of the left side of the thermoplastic tank 1, the output end of the temperature sensor 6 is connected with the input end of an external control computer, and the temperature sensor 6 can detect the temperature of the melted plastic particles inside the thermoplastic tank 1, so as to control the output power of the high-frequency tube 5 and the electric heating tube 8.

Wherein, the right side upper end of thermoplastic jar 1 is connected with feed hopper 10, and feed hopper 10 and the inside intercommunication of thermoplastic jar 1.

In this example (see FIG. 1), plastic pellets are introduced into the interior of the thermoplastic tank 1 through a feed hopper 10.

Wherein, the middle part of the lower end of the thermoplastic tank 1 is connected with a discharge pipe 9, and the discharge pipe 9 is communicated with the interior of the thermoplastic tank 1.

In this example (see fig. 1), the melted plastic granulate is discharged from the discharge pipe 9.

The driving motor 3, the electric heating tube 8 and the high-frequency heater of the high-frequency tube 5 are electrically connected with an external control computer.

It should be noted that, the present invention is a thermoplastic device for plastic threaded pipe production, which comprises a thermoplastic tank 1, a helical blade 2, a driving motor 3, a ceramic seat 4, a high-frequency pipe 5, a temperature sensor 6, a heat conducting plate 7, an electric heating pipe 8, a discharging pipe 9, a feeding funnel 10, all of which are common standard parts or parts known to those skilled in the art, the structure and principle of which are known to those skilled in the art through technical manuals or conventional experimental methods, at the idle position of the device, all of the electric devices, which refer to power components, electric devices, an adaptive monitoring computer and a power supply, are connected through wires, and a specific connection means should refer to the following working principle that the electric connection between the electric devices is completed in sequence, and the detailed connection means is a technology known in the art, and the following working principle and process are mainly described, not explaining the electrical control, in operation, a control computer (programmable logic controller) is used to start the driving motor 3, the electric heating tube 5 and the high-frequency heater of the high-frequency tube 5, then the plastic particles to be melted are fed from the feeding hopper 10, the high-frequency tube 5 heats the helical blade 2 to the temperature capable of melting the plastic particles by the high-frequency heating technology, meanwhile, the helical blade 2 is driven by the driving motor 3 to rotate, so that the plastic particles are heated and melted, then the plastic particles pass through the lower heat conduction plate 7, the heat conduction plate 7 heated by the electric heating tube 8 keeps the fluidity of the melted plastic, and then the plastic threaded tube is extruded and formed from the discharge pipe 9 to a thermoplastic forming device, the temperature sensor 6 can detect the heating temperature inside the thermoplastic tank 1, and the output power of the high-frequency heater and the electric heating tube 8 is convenient to control.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.