CN216373209U

CN216373209U - Automatic injection molding device for plastic products

Info

Publication number: CN216373209U
Application number: CN202123045852.7U
Authority: CN
Inventors: 王建伟
Original assignee: Shenzhen Attila Technology Co ltd
Current assignee: Shenzhen Attila Technology Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-04-26
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses an automatic injection molding device for plastic products, which comprises an upper shell, a lower shell and a top plate, and is characterized in that the upper shell is arranged in the middle of the top plate, the top end of the upper shell is fixedly connected with the top plate, an upper die is arranged in the upper shell, the top end of the upper die is connected with the upper shell in an embedded manner, first air pressure rods are respectively arranged on the periphery of the bottom end of the top plate, the top ends of the first air pressure rods are respectively and fixedly connected with the top plate, a bottom plate is arranged at the bottom end of the air pressure rods, the top ends of the bottom plate are respectively and fixedly connected with the air pressure rods, cushion blocks are respectively arranged on the periphery of the bottom end of the bottom plate, the top ends of the cushion blocks are respectively and fixedly connected with the bottom plate, an exhaust fan is arranged in the middle of the bottom plate, the periphery of the exhaust fan is respectively and fixedly connected with the bottom plate, a lower shell is arranged at the top end of the lower shell, the bottom end of the lower die is connected with the lower shell in an embedded mode. The utility model has simple structure and convenient operation.

Description

Automatic injection molding device for plastic products

Technical Field

The utility model relates to the technical field of plastic injection molding, in particular to an automatic injection molding device for plastic products.

Background

With the development of industrial technology, high-end industrial production gradually enters people's lives, and the production and design of various designed products need several steps of drawing design, mold shaping and production and manufacturing. The injection mold is one of the most widely used molds in current industrial production, and is a processing method used for mass production of parts with complex shapes. Specifically, the material melted by heating is injected into a die cavity from high pressure, and a formed product is obtained after cooling and solidification. The injection mold consists of a movable mold and a fixed mold, wherein the movable mold is arranged on a movable template of the injection molding machine, and the fixed mold is arranged on a fixed template of the injection molding machine. And when the mold is opened, the movable mold is separated from the fixed mold so as to take out the plastic product. However, some plastic products are not produced by mixing a plurality of raw materials together and melting the raw materials and then performing injection molding; some plastic products need to be injected with a protective layer on the surface, so the existing injection molding device can not meet the requirements of molding the plastic products firstly and then molding the protective layer on the outer surface of the plastic products. Therefore, an injection molding device is needed, which can successively perform preliminary molding of plastic products and then perform molding of a protective layer, and is simple and convenient, good in molding effect, high in automation degree and capable of saving manpower and material resources.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic injection molding device for plastic products, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic injection molding device for plastic products comprises an upper shell, a lower shell and a top plate, and is characterized in that the upper shell is arranged in the middle of the top plate, the top end of the upper shell is fixedly connected with the top plate, an upper die is arranged in the upper shell, the top end of the upper die is connected with the upper shell in an embedded manner, first air pressure rods are respectively arranged around the bottom end of the top plate, the top ends of the first air pressure rods are respectively fixedly connected with the top plate, a bottom plate is arranged at the bottom end of the first air pressure rods, the top end of the bottom plate is respectively fixedly connected with the first air pressure rods, first cushion blocks are respectively arranged around the bottom end of the bottom plate, the top ends of the first cushion blocks are respectively fixedly connected with the bottom plate, an exhaust fan is arranged in the middle of the bottom plate, and the periphery of the exhaust fan is respectively fixedly connected with the bottom plate, the utility model discloses a heat dissipation device, including bottom plate, air exhauster, bottom of casing, bottom die and bottom die, the bottom of bottom die with casing gomphosis is connected down, install thermal-insulated pipe around the air exhauster respectively, the bottom of thermal-insulated pipe with the top fixed connection of bottom plate, the internally mounted of thermal-insulated pipe has the second air pressure pole, the top of thermal-insulated pipe all around with the bottom fixed connection of heat dissipation metal sheet, the inside equidistant and the condenser tube fixed connection of heat dissipation metal sheet, the recess is installed respectively all around to the inside of bottom die, the recess is connected with second cushion gomphosis respectively.

Furthermore, the bottom end of the second air pressure rod is fixedly connected with the top end of the bottom plate, and the top end of the second air pressure rod is fixedly connected with the bottom end of the second cushion block.

Furthermore, the cooling water pipe is connected with an external water pump pipeline.

Furthermore, air outlet holes are respectively arranged at the bottom ends of the two sides of the lower shell.

Furthermore, the first air pressure rod and the second air pressure rod are respectively connected with an external air pump through air pipes.

Compared with the prior art, the utility model has the following beneficial effects:

the upper shell can be separated from the lower shell under the driving of the first air pressure rod, so that the expansion of the injection molding die is facilitated, the second cushion block in the lower die is connected with the second air pressure rod, the second air pressure rod can push the second cushion block to rise, the molded injection molding product can be conveniently pushed out of the lower die, and the automation efficiency of the device is greatly improved. And the heat dissipation metal plate and the cooling water pipe can accelerate the forming speed of the plastic product.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic overall cross-sectional view of an automated plastic article injection molding apparatus;

fig. 2 is a schematic top view of a lower mold of an automatic injection molding apparatus for plastic products.

Reference numerals:

1. a top plate; 2. an upper housing; 3. an upper die; 4. a first pneumatic rod; 5. a lower die; 6. a lower housing; 7. an air outlet; 8. a first cushion block; 9. a base plate; 10. a heat-dissipating metal plate; 11. an exhaust fan; 12. a cooling water pipe; 13. a second pneumatic rod; 14. a heat insulating pipe; 15. a second cushion block; 16. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, an automatic injection molding device for plastic products according to an embodiment of the present invention includes an upper housing 2, a lower housing 6, and a top plate 1, and is characterized in that the upper housing 2 is installed at a middle portion of the top plate 1, a top end of the upper housing 2 is fixedly connected to the top plate 1, an upper mold 3 is installed inside the upper housing 2, a top end of the upper mold 3 is connected to the upper housing 2 in an embedded manner, first air pressure rods 4 are respectively installed around a bottom end of the top plate 1, top ends of the first air pressure rods 4 are respectively fixedly connected to the top plate 1, a bottom plate 9 is installed at a bottom end of the first air pressure rods 4, top ends of the bottom plate 9 are respectively fixedly connected to the first air pressure rods 4, first cushion blocks 8 are respectively installed around a bottom end of the bottom plate 9, top ends of the first cushion blocks 8 are respectively fixedly connected to the bottom plate 9, an exhaust fan 11 is arranged in the middle of the bottom plate 9, the periphery of the exhaust fan 11 is fixedly connected with the bottom plate 9 respectively, the top end of the bottom plate 9 is provided with a lower shell 6, the bottom end of the lower shell 6 is fixedly connected with the bottom plate 9, the top end of the lower shell 6 is provided with a lower die 5, the bottom end of the lower die 5 is embedded and connected with the lower shell 6, the periphery of the exhaust fan 11 is respectively provided with a heat insulation pipe 14, the bottom end of the heat insulation pipe 14 is fixedly connected with the top end of the bottom plate 9, a second air pressure rod 13 is arranged in the heat insulation pipe 14, the periphery of the top end of the heat insulation pipe 14 is fixedly connected with the bottom end of the heat dissipation metal plate 10, the interior of the heat dissipation metal plate 10 is fixedly connected with the cooling water pipes 12 at equal intervals, grooves 16 are respectively arranged on the periphery of the interior of the lower die 5, and the grooves 16 are respectively connected with the second cushion blocks 15 in an embedded mode.

Through the scheme of the utility model, the bottom end of the second air pressure rod 13 is fixedly connected with the top end of the bottom plate 9, the top end of the second air pressure rod 13 is fixedly connected with the bottom end of the second cushion block 15, the cooling water pipe 12 is connected with an external water pump pipeline, the bottom ends of two sides of the lower shell 6 are respectively provided with the air outlet 7, and the first air pressure rod 4 and the second air pressure rod 13 are respectively connected with an external air pump through air pipes.

The working principle is as follows: the upper shell 2 can be separated from the lower shell 6 under the driving of the first air pressure rod 4, so that the expansion of the injection molding die is facilitated, the cushion block 8 in the lower die 5 is connected with the second air pressure rod 13, the cushion block 8 can be pushed by the second air pressure rod 13 to rise, the molded injection molding product can be conveniently pushed out of the lower die 5, and the automation efficiency of the device is greatly improved. And the heat dissipation metal plate 10 and the cooling water pipe 12 can accelerate the forming speed of the plastic product.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic injection molding device for plastic products comprises an upper shell (2), a lower shell (6) and a top plate (1), and is characterized in that the upper shell (2) is installed in the middle of the top plate (1), the top end of the upper shell (2) is fixedly connected with the top plate (1), an upper mold (3) is installed inside the upper shell (2), the top end of the upper mold (3) is connected with the upper shell (2) in an embedded manner, first air pressure rods (4) are respectively installed around the bottom end of the top plate (1), the top ends of the first air pressure rods (4) are respectively fixedly connected with the top plate (1), a bottom plate (9) is installed at the bottom end of the first air pressure rods (4), the top end of the bottom plate (9) is respectively fixedly connected with the first air pressure rods (4), first cushion blocks (8) are respectively installed around the bottom end of the bottom plate (9), the top end of the first cushion block (8) is fixedly connected with the bottom plate (9) respectively, an exhaust fan (11) is installed at the middle part of the bottom plate (9), the periphery of the exhaust fan (11) is fixedly connected with the bottom plate (9) respectively, a lower shell (6) is installed at the top end of the bottom plate (9), the bottom end of the lower shell (6) is fixedly connected with the bottom plate (9), a lower die (5) is installed at the top end of the lower shell (6), the bottom end of the lower die (5) is connected with the lower shell (6) in an embedded mode, heat insulation pipes (14) are installed at the periphery of the exhaust fan (11) respectively, the bottom ends of the heat insulation pipes (14) are fixedly connected with the top end of the bottom plate (9), a second air pressure rod (13) is installed inside the heat insulation pipes (14), and the bottom ends of the heat insulation pipes (14) are fixedly connected with a heat dissipation metal plate (10) all around, the interior of the heat dissipation metal plate (10) is fixedly connected with the cooling water pipes (12) at equal intervals, grooves (16) are respectively installed on the periphery of the interior of the lower die (5), and the grooves (16) are respectively connected with the second cushion blocks (15) in an embedded mode.

2. An automatic injection molding device for plastic products according to claim 1, characterized in that the bottom end of the second pneumatic rod (13) is fixedly connected with the top end of the bottom plate (9), and the top end of the second pneumatic rod (13) is fixedly connected with the bottom end of the second cushion block (15).

3. An automated plastic product injection molding apparatus as claimed in claim 1, wherein said cooling water pipe (12) is connected to an outside water pump line.

4. An automatic injection molding device for plastic products according to claim 1, characterized in that the bottom ends of the two sides of the lower housing (6) are respectively provided with air outlet holes (7).

5. The automatic injection molding device for plastic products according to claim 1, wherein the first pneumatic rod (4) and the second pneumatic rod (13) are respectively connected with an external air pump through air pipes.