CN217531630U - Double-color injection molding machine with cooling device - Google Patents
Double-color injection molding machine with cooling device Download PDFInfo
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- CN217531630U CN217531630U CN202220958764.1U CN202220958764U CN217531630U CN 217531630 U CN217531630 U CN 217531630U CN 202220958764 U CN202220958764 U CN 202220958764U CN 217531630 U CN217531630 U CN 217531630U
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Abstract
The utility model relates to a double-color injection molding machine with a cooling device, which comprises a machine table, an opening and closing device and an injection device which are arranged on the machine table, and the cooling device which is fixedly arranged on the opening and closing device; the injection device comprises a horizontal gun barrel and a vertical gun barrel; the mold opening and closing device comprises a fixed mold plate fixing part and a movable mold plate moving part; the horizontal gun barrel is arranged at one end part of the machine platform; the vertical gun barrel is arranged above the fixed template fixing part; the cooling device is fixed above the movable part of the movable template, and the opening of the cooling device faces the mold. One nozzle of the double-color injection molding machine is designed to be horizontal, the other nozzle is designed to be vertical, and on the premise of not changing the floor area of the injection molding machine, the double-color injection molding function of the existing injection molding machine is improved by adding a vertical nozzle and matching with the design of a double-color injection mold; meanwhile, a cooling device is designed on the injection molding machine and matched with a cooling system designed in the mold, and the inside and the outside are cooled to cool the plastic at the mold, so that the plastic product can be rapidly demolded conveniently.
Description
Technical Field
The utility model belongs to the technical field of the injection molding machine, concretely relates to double-colored injection molding machine with cooling device.
Background
The injection molding machine is a main molding device which utilizes a plastic molding die to manufacture thermoplastic plastics or thermosetting plastics into plastic products with various shapes, the injection molding machine can heat the plastics and apply high pressure to the molten plastics to inject the molten plastics to fill a die cavity of the die, the existing injection molding machine generally comprises a die opening and closing device and an injection device, only one injection port is arranged on the common injection device, when a product consisting of two materials is produced, the two-step production is needed, and the production efficiency is lower; the injection molding machine still has the too high problem of injection mold surface temperature after injection mold uses, need cool off the back and carry out the injection molding next time, however at present mostly carries out the nature heat dissipation with injection mold, and the time is longer, and efficiency is lower, and is more low to present double-colored mode of moulding plastics efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a double-colored injection molding machine with cooling device.
A two-color injection molding machine having a cooling device, comprising: the injection molding machine comprises a machine table, an opening and closing device and an injection device which are arranged on the machine table, and a cooling device fixedly arranged on the opening and closing device; the injection device comprises a horizontal gun barrel and a vertical gun barrel; the mold opening and closing device comprises a fixed mold plate fixing part and a movable mold plate moving part; the horizontal gun barrel is arranged at one end of the machine platform, and a second nozzle extends towards the fixed part of the fixed template; the vertical gun barrel is arranged above the fixed template fixing part, and a first nozzle extends downwards in the direction of the fixed template fixing part; the cooling device is fixed above the movable part of the movable template, and the opening of the cooling device faces to the mold.
The mold opening and closing device further comprises a double-color injection mold; the double-color injection mold is sequentially provided with a panel, a hot runner plate, a fixed template, a movable template, a thimble combination plate and a mold bottom plate; the panel, the hot runner plate and the fixed template are connected and fixed on the fixed template fixing part; the movable template, the thimble combination plate and the mold bottom plate are fixedly connected with the movable part of the movable template; the panel is provided with a second sprue gate, and the side wall of the hot runner plate is provided with a first sprue gate.
Wherein the axis of the first nozzle coincides with the center of the first sprue gate; and the axis of the second nozzle is superposed with the center of the second pouring gate.
Wherein the cooling device comprises a screw rod, a fan and a fan seat; the screw rod is in adaptive connection with a threaded cylinder arranged on the movable part of the movable template; the end part of the spiral rod is fixed with a fan seat; and a fan is arranged on the fan seat.
Wherein, be provided with the cooling tube on the fan seat.
Wherein, the fan is provided with two.
And cooling pipelines are arranged in the fixed template and the movable template of the double-color injection mold.
The utility model discloses following beneficial effect has:
in the double-color injection molding machine in the embodiment, one nozzle is designed to be horizontal, the other nozzle is designed to be vertical, and on the premise of not changing the floor area of the original single-nozzle horizontal injection molding machine, the double-color injection molding function of the existing injection molding machine is improved by adding a vertical nozzle and matching with the design of a double-color injection mold; meanwhile, the cooling device is designed on the injection molding machine, and is matched with the production of plastic products, so that the plastic at the position of the mold can be cooled, the plastic products can be rapidly demolded conveniently, and the cooling system designed inside the mold is matched with the cooling system designed inside the mold, so that the cooling is accelerated and the cooling efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of a two-color injection molding machine having a cooling device according to the present invention;
fig. 2 is a schematic view of a fan and fan tray in a cooling device.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two end," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," and "screwed" are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and 2, a two-color injection molding machine having a cooling device includes: the injection molding machine comprises a machine table 1, an opening and closing device and an injection device which are arranged on the machine table 1, and a cooling device 2 fixedly arranged on the opening and closing device; the injection device comprises a horizontal gun barrel 3 and a vertical gun barrel 4; the mold opening and closing device comprises a fixed mold plate fixing part 5 and a movable mold plate moving part 6; the horizontal gun barrel 3 is arranged at one end of the machine table 1, and a second nozzle 9 extends towards the fixed template fixing part 5; the vertical gun barrel 4 is arranged above the fixed template fixing part 5, and a first nozzle 8 extends downwards in the direction of the fixed template fixing part 5; the cooling device 2 is fixed above the movable part 6 of the movable die plate, and the opening of the cooling device faces the die. In the double-color injection molding machine in the embodiment, one nozzle is designed to be horizontal, the other nozzle is designed to be vertical, and on the premise of not changing the floor area of the original single-nozzle horizontal injection molding machine, the double-color injection molding function of the existing injection molding machine is improved by adding a vertical nozzle and matching with the design of a double-color injection mold; meanwhile, the cooling device 2 is designed on the injection molding machine, and is matched with the production of plastic products, so that the plastic at the position of the mold can be cooled, the plastic products can be rapidly demolded conveniently, and the cooling system designed inside the mold is matched with the cooling system designed inside the mold, so that the cooling is accelerated and the cooling efficiency is improved.
The mold opening and closing device further comprises a double-color injection mold; the double-color injection mold is sequentially provided with a panel 10, a hot runner plate 11, a fixed mold plate 12, a movable mold plate 13, an ejector pin combination plate and a mold bottom plate 14; the panel 10, the hot runner plate 11 and the fixed die plate 12 are fixedly connected with the fixed die plate fixing part 5; the movable template 13, the thimble combination plate and the mould bottom plate 14 are fixedly connected with the movable part 6 of the movable template; the panel 10 is provided with a second pouring port 16, and the side wall of the hot runner plate 11 is provided with a first pouring port 15. The injection molding machine in this embodiment adopts a double-shot injection mold with double gates, wherein one gate is arranged on the panel 10, and the other gate is arranged on the side wall of the hot runner plate 11 and is matched with the first nozzle and the second nozzle of the injection molding machine in position. Wherein, the axle center of the first nozzle 8 is superposed with the center of the first sprue gate 15; the axis of the second nozzle 9 coincides with the center of the second pouring gate 16.
Wherein the cooling device 2 comprises a screw rod 17, a fan 18 and a fan seat 19; the screw rod 17 is connected with a thread cylinder arranged on the movable part 6 of the movable template in a matching way; a fan seat 19 is fixed at the end part of the screw rod 17; the fan seat 19 is provided with a fan 18. In the embodiment, the mold and the plastic are cooled by adopting two modes of external cooling and internal cooling, so that the time consumed by cooling is reduced; in the embodiment, the external cooling is performed by setting fans on the parting surfaces of the fixed die plate 12 and the movable die plate 13, cooling by air cooling, and after the die is opened, the screw rod 17 retracts into the threaded cylinder, so as to shorten the cooling distance and accelerate the cooling process.
Wherein, a cooling pipe 20 is arranged on the fan base 19. In this embodiment, in order to improve the cooling effect better, behind the fan, the fan seat has set up cooling tube 20 promptly for the wind that the fan blew out is cold wind, strengthens the cooling effect, shortens cooling time, improves cooling efficiency.
Wherein two fans 18 are provided. The cooling device can be provided with a plurality of fans or configured with fans with stronger power, and the cooling device can be arranged on a plurality of non-operation positions to accelerate the cooling effect, and the cooling effect is accelerated by increasing the number of the fans in the embodiment.
Wherein, the fixed template 12 and the movable template 13 of the double-color injection mold are both provided with cooling pipelines. In the internal cooling method of this embodiment, a cooling pipe is wound around the cavity of the fixed die plate 12 and the core of the movable die plate 13, and heat is taken away by the cooling liquid flowing through the cooling pipe to reduce the temperature.
The details of the present invention are well known to those skilled in the art.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. A two-color injection molding machine with a cooling device, comprising:
the injection molding machine comprises a machine table, an opening and closing device and an injection device which are arranged on the machine table, and a cooling device fixedly arranged on the opening and closing device;
the injection device comprises a horizontal gun barrel and a vertical gun barrel;
the mold opening and closing device comprises a fixed mold plate fixing part and a movable mold plate moving part;
the horizontal gun barrel is arranged at one end of the machine table, and a second nozzle extends towards the fixed part of the fixed template;
the vertical gun barrel is arranged above the fixed template fixing part, and a first nozzle extends downwards in the direction of the fixed template fixing part;
the cooling device is fixed above the movable part of the movable template, and the opening of the cooling device faces to the mold.
2. The two-color injection molding machine with a cooling device according to claim 1,
the mold opening and closing device also comprises a double-color injection mold;
the double-color injection mold is sequentially provided with a panel, a hot runner plate, a fixed template, a movable template, a thimble combination plate and a mold bottom plate;
the panel, the hot runner plate and the fixed template are connected and fixed on the fixed template fixing part;
the movable template, the thimble combination plate and the mold bottom plate are fixedly connected with the movable part of the movable template;
the panel is provided with a second sprue gate, and the side wall of the hot runner plate is provided with a first sprue gate.
3. The two-color injection molding machine with a cooling device according to claim 2,
the axis of the first nozzle is superposed with the center of the first pouring gate;
and the axis of the second nozzle is superposed with the center of the second pouring gate.
4. The two-color injection molding machine with a cooling device according to claim 1,
the cooling device comprises a screw rod, a fan and a fan seat;
the screw rod is in adaptive connection with a threaded cylinder arranged on the movable part of the movable template;
the end part of the spiral rod is fixed with a fan seat;
and a fan is arranged on the fan seat.
5. The two-color injection molding machine with a cooling device according to claim 4,
and the fan seat is provided with a cooling pipe.
6. A two-color injection molding machine having a cooling device according to claim 4,
the fan is provided with two.
7. The two-color injection molding machine with a cooling device according to claim 2,
and cooling pipelines are arranged in the fixed template and the movable template of the double-color injection mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220958764.1U CN217531630U (en) | 2022-04-25 | 2022-04-25 | Double-color injection molding machine with cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220958764.1U CN217531630U (en) | 2022-04-25 | 2022-04-25 | Double-color injection molding machine with cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217531630U true CN217531630U (en) | 2022-10-04 |
Family
ID=83431532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220958764.1U Active CN217531630U (en) | 2022-04-25 | 2022-04-25 | Double-color injection molding machine with cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217531630U (en) |
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2022
- 2022-04-25 CN CN202220958764.1U patent/CN217531630U/en active Active
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