CN210501213U

CN210501213U - Hot runner heat preservation engineering device

Info

Publication number: CN210501213U
Application number: CN201921025445.XU
Authority: CN
Inventors: 江五荣
Original assignee: Kunshan Nengshengyuan Energy Saving Equipment Co Ltd
Current assignee: Kunshan Nengshengyuan Energy Saving Equipment Co Ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-05-12
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a hot runner heat preservation engineering device, it is intraductal that mould plastics to locate at the hot runner, including power, temperature controller, insulation cover, heating resistor silk, be equipped with the heating chamber between the lateral wall of hot runner and the pipe of moulding plastics, the heating intracavity is equipped with heating resistor silk, heating resistor silk is connected with the power, the power is connected with the temperature controller electricity, the outside of the pipe of moulding plastics is located to the insulation cover, and the outside of insulation cover tightens up fixedly through the fixed band. Set up the heating chamber in the injection molding intraductal, can heat the injection molding pipe in advance through inside heating resistor silk, heating temperature obtains the temperature of the particle of moulding plastics, and at the in-process of moulding plastics, the problem that the particle of moulding plastics and the pipeline of moulding plastics have taken place the heat exchange and lead to the temperature to reduce has been solved, and plastics keep the high temperature state when guaranteeing to mould plastics, prevent to condense, improve the smoothness nature of moulding plastics.

Description

Hot runner heat preservation engineering device

Technical Field

The utility model relates to a hot runner heat preservation engineering device.

Background

Hot runners are systems of heating assemblies used in injection molds to inject molten plastic pellets into the mold cavity.

After the melted plastic particles enter a hot runner of an injection molding pipe, the plastic particles with higher temperature exchange heat with the injection molding pipe, and the heat is dissipated through the wall of the injection molding pipe, so that the temperature of the plastic entering an injection mold is reduced, and the injection molding is not smooth if the temperature is severely dissipated, and the injection molding effect is affected. At present, in order to reduce heat loss and improve the injection molding effect, a heat insulation layer is generally arranged on the outer side of an injection molding pipe to reduce heat loss, but the effect is not obvious, the temperature reduction of injection molding particles is mainly heat exchange with an injection molding pipeline, and even though the heat loss of the injection molding pipeline can not occur, the temperature reduction of plastic particles can also be caused, so that the effect of reducing the temperature reduction of the injection molding particles only through the heat insulation layer is not ideal.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a hot runner heat preservation engineering device.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a hot runner insulation engineering device, it is intraductal that the mould plastics is located to the hot runner, including power, temperature controller, insulation cover, heating resistor silk, be equipped with the heating chamber between the lateral wall of hot runner and the pipe of moulding plastics, the heating intracavity is equipped with the heating resistor silk, the heating resistor silk is connected with the power, the power is connected with the temperature controller electricity, the outside of the pipe of moulding plastics is located to the insulation cover, and the outside of insulation cover tightens up fixedly through the fixed band.

According to the utility model discloses an embodiment, be equipped with first mounting groove on the inner wall that the hot runner is close to the liquid outlet, the hot runner is close to and is equipped with the second mounting groove on the inner wall of inlet, be equipped with outlet temperature sensor in the first mounting groove, be equipped with import temperature sensor in the second mounting groove, outlet temperature sensor all is connected with the temperature controller electricity with import temperature sensor.

According to the utility model discloses an embodiment, temperature controller is the singlechip, the model of singlechip is AT89C 51.

According to the utility model discloses an embodiment, the one end of fixed band is equipped with locking bolt, the other end of fixed band is equipped with the adjustment tank, the adjustment tank cooperates with locking bolt.

According to the utility model discloses an embodiment, the insulation cover includes the heat preservation, the outside of heat preservation is equipped with the dampproof course, the outside of dampproof course is equipped with the insulating layer.

According to the utility model discloses an embodiment, the inboard of heat preservation is equipped with the heat-resistant layer.

According to the utility model discloses an embodiment, the heat preservation is the polyester foam, the outside of polyester foam scribbles the waterproof layer.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

1. The utility model discloses intraductal setting heating chamber of moulding plastics, can heat the pipe of moulding plastics in advance through inside heating resistor silk, and heating temperature obtains the temperature of the particle of moulding plastics, and at the in-process of moulding plastics, solved the particle of moulding plastics and the pipeline of moulding plastics and taken place the problem that the heat exchange leads to the temperature to reduce, plastics keep high temperature state when guaranteeing to mould plastics, prevent to condense, improve the smoothness nature of moulding plastics.

2. The utility model discloses set up the heat that the insulation cover can reduce the pipe of moulding plastics in the outside of the pipe of moulding plastics and scatter and disappear, reduce the electric energy that the heating consumed.

3. The utility model discloses an import temperature sensor, export temperature sensor can detect the temperature variation of plastics in the hot runner, can in time heat the pipe of moulding plastics, prevent that the heat of plastics from scattering and disappearing.

4. The utility model discloses the heat preservation is the polyester foam, and is with low costs, scribbles the waterproof layer in the outside of polyester foam, can play dampproofing effect, improves life.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a schematic structural view of the fixing band.

Reference numerals:

1-a power supply; 2-a temperature controller; 3, fixing the belt; 301-locking bolts; 302-an adjustment tank; 4-insulating sleeve; 401-a thermal insulation layer; 402-a moisture barrier; 403-insulating layer; 404-a heat-resistant layer; 5-heating resistance wires; 6-injection molding of a pipe; 601-a first mounting groove; 602-a heating chamber; 603-a second mounting groove; 7-a hot runner; 8-outlet temperature sensor; 9-inlet temperature sensor.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the first embodiment, the first step is,

referring to fig. 1-3, a hot runner thermal insulation engineering device, in which a hot runner 7 is disposed in an injection molding pipe 6, includes a power supply 1, a temperature controller 2, a thermal insulation sleeve 4, and a heating resistance wire 5, a heating cavity 602 is disposed between the hot runner 7 and the outer side wall of the injection molding pipe 6, the heating cavity 602 is provided with the heating resistance wire 5, the heating resistance wire 5 is connected with the power supply 1, the power supply 1 is electrically connected with the temperature controller 2, the thermal insulation sleeve 4 is disposed on the outer side of the injection molding pipe 6, and the outer side of the thermal insulation sleeve 4 is tightened and.

Set up the heating chamber in the injection molding intraductal, can heat the injection molding pipe in advance through inside heating resistor silk, heating temperature obtains the temperature of the particle of moulding plastics, and at the in-process of moulding plastics, the problem that the particle of moulding plastics and the pipeline of moulding plastics have taken place the heat exchange and lead to the temperature to reduce has been solved, and plastics keep the high temperature state when guaranteeing to mould plastics, prevent to condense, improve the smoothness nature of moulding plastics.

Further, be equipped with first mounting groove 601 on the inner wall that hot runner 7 is close to the liquid outlet, hot runner 7 is close to and is equipped with second mounting groove 603 on the inner wall of inlet, is equipped with export temperature sensor 8 in the first mounting groove 601, is equipped with import temperature sensor 9 in the second mounting groove 603, and export temperature sensor 4 all is connected with temperature controller 2 electricity with import temperature sensor 9. Can detect the temperature variation of plastics in the hot runner through import temperature sensor, export temperature sensor, can in time heat the pipe of moulding plastics, prevent that the heat of plastics from scattering and disappearing.

Specifically, the temperature controller 2 is a single chip microcomputer, and the model of the single chip microcomputer is AT89C 51.

Specifically, one end of the fixing band 3 is provided with a locking bolt 301, the other end of the fixing band 3 is provided with an adjusting groove 302, and the adjusting groove 302 is matched with the locking bolt 301.

Specifically, the heat insulation sleeve 4 comprises a heat insulation layer 403, a moisture-proof layer 402 is arranged on the outer side of the heat insulation layer 403, and a heat insulation layer 401 is arranged on the outer side of the moisture-proof layer 402. The insulating sleeve is arranged on the outer side of the injection molding pipe, so that heat loss of the injection molding pipe can be reduced, and electric energy consumed by heating is reduced.

In order to protect the insulating layer, a heat-resistant layer 404 is provided on the inner side of the insulating layer 403.

In order to prevent the insulating layer from being affected with moisture, the insulating layer 403 is polyester foam, and a waterproof layer is coated on the outer side of the polyester foam.

In particular, in the description of the present specification, reference to the description of the terms "one embodiment," "some embodiments," "illustrative embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a hot runner heat preservation engineering device, in injection molding pipe (6) was located in hot runner (7), its characterized in that: including power (1), temperature controller (2), insulation cover (4), heating resistor silk (5), be equipped with between the lateral wall of hot runner (7) and injection molding pipe (6) heating chamber (602), be equipped with heating resistor silk (5) in heating chamber (602), heating resistor silk (5) are connected with power (1), power (1) is connected with temperature controller (2) electricity, the outside of injection molding pipe (6) is located in insulation cover (4), and the outside of insulation cover (4) is tightened up fixedly through fixed band (3).

2. The hot runner thermal insulation engineering device according to claim 1, characterized in that: be equipped with first mounting groove (601) on the inner wall that hot runner (7) are close to the liquid outlet, be equipped with second mounting groove (603) on the inner wall that hot runner (7) are close to the inlet, be equipped with export temperature sensor (8) in first mounting groove (601), be equipped with import temperature sensor (9) in second mounting groove (603), export temperature sensor (8) all are connected with temperature controller (2) electricity with import temperature sensor (9).

3. The hot runner thermal insulation engineering device according to claim 2, wherein: the temperature controller (2) is a single chip microcomputer, and the model of the single chip microcomputer is AT89C 51.

4. The hot runner thermal insulation engineering device according to claim 1, characterized in that: the one end of fixed band (3) is equipped with locking bolt (301), the other end of fixed band (3) is equipped with adjustment tank (302), adjustment tank (302) and locking bolt (301) cooperation.

5. The hot runner thermal insulation engineering device according to claim 1, characterized in that: the heat-insulating sleeve (4) comprises a heat-insulating layer (403), a moisture-proof layer (402) is arranged on the outer side of the heat-insulating layer (403), and a heat-insulating layer (401) is arranged on the outer side of the moisture-proof layer (402).

6. The hot runner thermal insulation engineering device according to claim 5, wherein: and a heat-resistant layer (404) is arranged on the inner side of the heat-insulating layer (403).

7. The hot runner thermal insulation engineering device according to claim 5, wherein: the heat-insulating layer (403) is made of polyester foam, and a waterproof layer is coated on the outer side of the polyester foam.