CN212736833U - Glue leakage detection system of injection molding machine - Google Patents

Abstract

The utility model relates to an injection moulding device technical field, more specifically say that it relates to an injection molding machine leaks and glues detecting system, including the injection molding machine body, the injection molding machine body is including penetrating mouth and sprue, penetrates mouth and sprue runner contact position below and installs temperature sensor, and the temperature sensor outside is equipped with the safety cover, and the temperature sensor electricity is connected with signal processor, and signal processor electricity is connected with the alarm. When using injection molding machine in-process, when leaking out gluey appearing in mouth and sprue runner, the gluey solution that leaks down drips on the protective cover in the temperature sensor outside, and temperature sensor is heated and transmits the signal of telecommunication to signal processor, and signal processor is to sending the alarm signal, and the alarm receives the signal that comes from signal processor and begins to report to the police and arouse staff's attention, and the staff overhauls the injection molding machine, and this kind of injection molding machine leaks gluey detecting system need not change the trachea, has improved production efficiency.

Description

Glue leakage detection system of injection molding machine

Technical Field

The application relates to the technical field of injection molding equipment, in particular to a glue leakage detection system of an injection molding machine.

Background

Injection molding is a method of molding by injection and molding. Stirring the completely molten plastic material by a screw at a certain temperature, injecting the plastic material into a mold cavity by a nozzle under high pressure, and cooling and solidifying to obtain a molded product. The method has the advantages of high production speed, high efficiency, automation realization of operation, multiple varieties, complex shapes and sizes, accurate product size, easy update and update of products, capability of forming products with complex shapes, and suitability for the fields of mass production, complex-shaped products and other forming processing by injection molding.

When the injection molding machine works, an injection nozzle and a sprue of a main runner of a mold are tightly and closely attached together through high compression, however, in actual production, the problems that the sprue of the main runner of the mold is not high in manufacturing precision, the installation position of the mold is not centered, a positioning ring of the mold is worn, a nozzle is worn, the positioning precision of an injection seat is not high, an oil way system of the injection seat is decompressed and the like can all cause that the injection nozzle and the sprue of the main runner of the mold can not be completely attached, and the phenomenon of glue leakage often occurs in the injection molding process, so that the problems of material shortage, shrinkage, deformation and the like of product molding.

Whether the prior art mostly ventilates through the trachea and leak gluey the detection, the trachea is ventilated and is just shown not to leak gluey, and the trachea is not ventilated and just is shown to leak gluey and has been stopped up, but the trachea that is stopped up by leaking gluey just can not continue to use, consequently needs the pipe of frequently taking a breath, has reduced production efficiency.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the purpose of this application is to provide an injection molding machine leaks and glues detecting system, has the advantage that production efficiency is high.

The technical purpose of the application is realized by the following technical scheme: the utility model provides an injection molding machine leaks and glues detecting system, includes the injection molding machine body, the injection molding machine body is including penetrating mouth and sprue, penetrate the mouth with sprue runner contact position below installs temperature sensor, the temperature sensor outside is equipped with the safety cover, the injection molding machine body install right the heating device (not shown in the figure) of safety cover heating, the temperature sensor electricity is connected with signal processor, the signal processor electricity is connected with the alarm, the alarm install in the injection molding machine outside.

Through the technical scheme, in using the injection molding machine process, when leaking glue appears in shooting mouth and sprue runner, the glue solution that leaks falls on the protective cover in the temperature sensor outside, temperature sensor is heated and transmits the signal of telecommunication to signal processor, signal processor is to sending the alarm signal, the alarm receives the signal that comes from signal processor and begins to report to the police and arouse staff's attention, the staff overhauls the injection molding machine, heating device can melt the colloid heating on the protective cover, prevent that remaining colloid reduces temperature sensor's sensitivity on the protective cover, this kind of injection molding machine leaks and glues detecting system need not change the trachea, and production efficiency is improved.

Preferably, the temperature sensor is connected with the signal processor through a heat-resistant aluminum alloy wire.

Through the technical scheme, the heat-resistant aluminum alloy wire can be used in a high-temperature environment.

Preferably, the alarm is an audible and visual alarm.

Through above-mentioned technical scheme, audible-visual annunciator reminds the staff through sound and light simultaneously, and alarm efficiency is high.

Preferably, a switch for disconnecting the electric connection between the alarm and the signal processor is arranged between the alarm and the signal processor.

Through above-mentioned technical scheme, when the staff overhauls the injection molding machine, break off alarm and signal processor through the switch earlier to the alarm that the alarm sent disturbs the staff.

Preferably, the temperature sensor is provided in plurality.

Through above-mentioned technical scheme, a plurality of temperature sensor can the multiple spot detect injection molding machine whether leak out glue, prevent that the condition that the leak-out glue is not detected from taking place.

Preferably, the protective cover is made of stainless steel material.

Through above-mentioned technical scheme, the durability of safety cover has been strengthened to the safety cover of making of stainless steel material.

Preferably, the outer wall surface of the protective cover is coated with a non-stick coating.

Through above-mentioned technical scheme, the non-stick coating can prevent that the hourglass from gluing on the guard shield, prevents that remaining colloid on the guard shield from reducing temperature sensor's sensitivity.

Preferably, said non-stick coatingTeflonA coating or a ceramic coating.

Through the technical proposal, the method has the advantages that,teflonCoatings and ceramic coatings are good non-stick coatings and are resistant to high temperatures.

Preferably, the thickness of the non-stick coating is 0.5 mm.

Through the technical scheme, the thermal conductivity of the protective cover is not influenced by the non-stick coating with the thickness of 0.5 mm.

To sum up, the beneficial effect that this application has: when using injection molding machine in-process, when leaking glue appears in penetrating mouth and sprue runner, the gluey solution that leaks falls on the protective cover in the temperature sensor outside, temperature sensor is heated and transmits the signal of telecommunication to signal processor, signal processor is to sending the alarm signal, the alarm receives the signal that comes from signal processor and begins to report to the police and arouse staff's attention, the staff overhauls the injection molding machine, heating device can melt the colloid heating on the safety cover, prevent that remaining colloid reduces temperature sensor's sensitivity on the protective cover, this kind of injection molding machine leaks gluey detecting system need not change the trachea, and production efficiency is improved.

Drawings

FIG. 1 is a structural view of an embodiment of the present application;

fig. 2 is a circuit connection diagram of an embodiment of the present application.

Reference numerals: 1. an injection molding machine body; 2. a sprue of the main runner; 3. shooting mouth; 4. a protective cover; 5. A temperature sensor; 6. an alarm; 7. a signal processor.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides an injection molding machine leaks and glues detecting system, refers to fig. 1 and fig. 2, including injection molding machine body 1, injection molding machine body 1 is including penetrating mouth 3 and sprue 2, penetrate mouth 3 with sprue 2 contact position below installs temperature sensor 5, the 5 outsides of temperature sensor are equipped with safety cover 4, injection molding machine body 1 install right the heating device of 4 heats of safety cover, 5 electricity of temperature sensor are connected with signal processor 7, 7 electricity of signal processor are connected with alarm 6, alarm 6 install in the injection molding machine outside.

When using injection molding machine in-process, when leaking glue appears in penetrating mouth 3 and sprue 2, the gluey solution that leaks falls on safety cover 4 in the temperature sensor 5 outside, temperature sensor 5 is heated and transmits the signal of telecommunication to signal processor 7, signal processor 7 is to sending alarm 6 signal, alarm 6 receives the signal that comes from signal processor 7 and begins to report to the police and arouse staff's attention, the staff overhauls the injection molding machine, heating device can melt the colloid heating on safety cover 4, prevent that remaining colloid reduces temperature sensor 5's sensitivity on the safety cover 4, this kind of injection molding machine leaks and glues detecting system need not change the trachea, and production efficiency is improved.

Specifically, the temperature sensor 5 is connected with the signal processor 7 through a heat-resistant aluminum alloy wire. The heat-resistant aluminum alloy wire can be used in a high-temperature environment.

Specifically, the alarm 6 is an audible and visual alarm. The audible and visual alarm simultaneously reminds workers through sound and light, and the alarm efficiency is high.

Specifically, a switch for disconnecting the alarm 6 from the signal processor 7 is arranged between the alarm 6 and the signal processor 7. When a worker overhauls the injection molding machine, the alarm 6 is disconnected from the signal processor 7 through the switch, so that the worker is prevented from being interfered by the alarm sent by the alarm 6.

Specifically, the temperature sensor 5 is provided in plurality. A plurality of temperature sensor 5 can the multiple spot detect injection molding machine whether leak out gluey, prevent that the condition that leaks gluey not detected from taking place.

Specifically, the protective cover 4 is made of stainless steel material. The protective cover 4 made of stainless steel material enhances the durability of the protective cover 4.

Specifically, the outer wall surface of the protective cover 4 is coated with a non-stick coating. The non-stick coating can prevent glue leakage from adhering to the protective cover 4 and prevent residual glue on the protective cover 4 from reducing the sensitivity of the temperature sensor 5.

In particular, the non-stick coating is a Teflon coating or a ceramic coating. Teflon coatings and ceramic coatings are very good non-stick coatings and are resistant to high temperatures.

In particular, the thickness of the non-stick coating is preferably 0.5 mm. A non-stick coating of 0.5mm does not affect the thermal conductivity of the protective cover 4.

The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims of the present application.

Claims (9)

1. The utility model provides an injection molding machine leaks and glues detecting system which characterized by: including injection molding machine body (1), injection molding machine body (1) is including penetrating mouth (3) and sprue runner (2), penetrate mouth (3) with sprue runner (2) contact position below installs temperature sensor (5), temperature sensor (5) outside is equipped with safety cover (4), injection molding machine body (1) is installed rightly the heating device of safety cover (4) heating, temperature sensor (5) electricity is connected with signal processor (7), signal processor (7) electricity is connected with alarm (6), alarm (6) install in the injection molding machine outside.

2. The system of claim 1, wherein the system comprises: the temperature sensor (5) is connected with the signal processor (7) through a heat-resistant aluminum alloy wire.

3. The system of claim 1, wherein the system comprises: the alarm (6) is an audible and visual alarm.

4. The system of claim 1, wherein the system comprises: a switch for disconnecting the alarm (6) and the signal processor (7) is arranged between the alarm (6) and the signal processor (7).

5. The system of claim 1, wherein the system comprises: the temperature sensors (5) are provided in plurality.

6. The system of claim 1, wherein the system comprises: the protective cover (4) is made of stainless steel materials.

7. The system of claim 6, wherein the system comprises: the surface of the outer wall of the protective cover (4) is coated with a non-stick coating.

8. The system of claim 7, wherein the system comprises: the non-stick coating is a Teflon coating or a ceramic coating.

9. The system of claim 7, wherein the system comprises: the thickness of the non-stick coating is 0.5 mm.

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