CN211807771U

CN211807771U - Cooling device in blow molding mold

Info

Publication number: CN211807771U
Application number: CN201922283630.5U
Authority: CN
Inventors: 王崇
Original assignee: Jiangsu Zhuoran Engineering Consulting Co ltd
Current assignee: Jiangsu Zhuoran Engineering Consulting Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-10-30
Anticipated expiration: 2029-12-18

Abstract

The utility model provides a cooling device among blowing mould, includes mould body, die cavity, heat abstractor, the die cavity sets up inside the mould body, heat abstractor inlays to be established on the mould body, heat abstractor includes: the heat dissipation device comprises a first heat conduction block, a second heat conduction block, a first radiating fin, a second radiating fin, a first exhaust fan and a second exhaust fan, wherein the first heat conduction block is arc-shaped and is arranged on the side of a cavity; the first radiating fins are arranged in an arc shape and are matched and connected with the first heat conducting blocks, and the first exhaust fan is arranged on the outer side of the die body; the second heat conduction block is arranged at the lower end part of the cavity, the second cooling fins are arranged below the second heat conduction block, and the second exhaust fan is arranged at the lower end part of the die body. The utility model has simple structure and design and low manufacturing cost; different cooling modes are formulated for different parts of the injection molding product, the cooling effect is good, resources can be reasonably distributed, the production cost is low, and the efficiency is high.

Description

Cooling device in blow molding mold

Technical Field

The utility model belongs to the technical field of the blowing, specifically, relate to a cooling device among blowing mould.

Background

Plastic products are more and more widely applied in daily life, and for some hollow plastic products, a blow molding process is needed, so that the blow molding production efficiency of the hollow products is high and the production cost is lower compared with the common injection molding production. And the blow molding mold needs to be cooled during blow molding, so that the cooling of the plastic product is accelerated, and the production efficiency is improved.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a cooling device in a blow molding mould, which has simple structural design and low manufacturing cost; different cooling modes are formulated for different parts of the injection molding product, the cooling effect is good, resources can be reasonably distributed, the production cost is low, and the efficiency is high.

The technical scheme is as follows: the utility model provides a cooling device among blowing mould, include: mould body, die cavity, heat abstractor, the die cavity sets up inside the mould body, heat abstractor inlays to be established on the mould body, heat abstractor includes: the heat dissipation device comprises a first heat conduction block, a second heat conduction block, a first radiating fin, a second radiating fin, a first exhaust fan and a second exhaust fan, wherein the first heat conduction block is arc-shaped and is arranged on the side of a cavity; the first radiating fins are arranged in an arc shape and are matched and connected with the first heat conducting blocks, and the first exhaust fan is arranged on the outer side of the die body; the second heat conduction block is arranged at the lower end part of the cavity, the second cooling fins are arranged below the second heat conduction block, and the second exhaust fan is arranged at the lower end part of the die body. The cooling device in the blow molding mould has simple structural design and low manufacturing cost; different cooling modes are formulated for different parts of the injection molding product, the cooling effect is good, resources can be reasonably distributed, the production cost is low, and the efficiency is high.

Furthermore, in the cooling device in the blow molding mold, a first air outlet is further formed at the joint of the first exhaust fan and the mold body. The heat is discharged in time through the air outlet.

Furthermore, in the cooling device in the blow molding mold, a second air outlet is formed at the joint of the second exhaust fan and the mold body. The structure design is simple, and the manufacture and the use are easy.

Further, in the cooling device in the blow molding mold, an air inlet is formed in one side of the mold body, which is opposite to the first exhaust fan. The redundant heat is taken away by flowing wind power, and the structural design is simple and reasonable.

Furthermore, in the cooling device in the blow molding mold, the air inlet is provided with a filter screen. Prevent that there is the dust to get into when the air inlet, guarantee cooling device's cleanness, prolong production cycle, reduce cost.

Further, the cooling device in the blow mold described above, the heat dissipation device further includes: the tuber pipe, the tuber pipe sets up the arc bent angle department at the die cavity bottom.

Further, in the cooling device in the blow mold, the first heat conduction block and the second heat conduction block are made of copper. Good heat-conducting property and high cost performance.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: the cooling device in the blow molding mould has simple structural design and low manufacturing cost; different cooling modes are formulated for different parts of the injection molding product, the cooling effect is good, resources can be reasonably distributed, the production cost is low, the efficiency is high, and the high-efficiency injection molding product has high popularization value.

Drawings

Fig. 1 is a schematic structural view of a cooling device in a blow mold according to the present invention;

FIG. 2 is a schematic view of the structure A-A in FIG. 1.

In the figure: 1 mould body, 11 first air outlet, 12 second air outlet, 13 air inlet, 131 filter screen, 2 die cavities, 3 heat abstractor, 31 first heat conduction piece, 32 second heat conduction piece, 33 first cooling fin, 34 second cooling fin, 35 first exhaust fan, 36 second exhaust fan, 37 tuber pipe.

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 and intended to be used for 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", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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, 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 invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be 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 according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

The cooling device in a blow mold shown in fig. 1-2 includes: the mould comprises a mould body 1, a cavity 2 and a heat dissipation device 3. The die cavity 2 is arranged inside the die body 1, and the heat dissipation device 3 is embedded on the die body 1. The heat sink 3 includes: the heat-conducting structure comprises a first heat-conducting block 31, a second heat-conducting block 32, a first radiating fin 33, a second radiating fin 34, a first exhaust fan 35 and a second exhaust fan 36, wherein the first heat-conducting block 31 is arc-shaped and is arranged on the side of a cavity 2; the first radiating fins 33 are arranged in an arc shape and are matched and connected with the first heat conducting block 31, the first heat conducting block 31 is made of copper, the first exhaust fan 35 is arranged on the outer side of the die body 1, a first air outlet 11 is further formed in the connection position of the first exhaust fan 35 and the die body 1, an air inlet 13 is formed in one side, opposite to the first exhaust fan 35, of the die body 1, and a filter screen 131 is arranged on the air inlet 13; the second heat conduction block 32 is arranged at the lower end part of the cavity 2, the second radiating fins 34 are arranged below the second heat conduction block 32, the second heat conduction block 32 is made of copper, the second exhaust fan 36 is arranged at the lower end part of the mould body 1, and the second air outlet 12 is formed in the connection part of the second exhaust fan 36 and the mould body 1. The heat sink 3 further includes: and the air pipe 37 is arranged at the arc-shaped bent angle of the bottom end of the cavity 2.

In operation, based on the above structural basis, as shown in fig. 1, a product is molded in a mold cavity 2, heat dissipated during molding is transferred to the first heat dissipation fin 33 and the second heat dissipation fin 34 through the first heat conduction block 31 and the second heat conduction block 32, and then the heat is dissipated by increasing air flow through the first exhaust fan 35 and the second exhaust fan 36; meanwhile, during blow molding, the wall thickness of the product at the corner is usually thin, and heat is directly discharged from the corner of the cavity 2 through the air duct 37, so that the cooling purpose is achieved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. A cooling device in a blow mold, comprising: mould body (1), die cavity (2), heat abstractor (3), die cavity (2) set up inside mould body (1), heat abstractor (3) inlay and establish on mould body (1), heat abstractor (3) include: the heat dissipation structure comprises a first heat conduction block (31), a second heat conduction block (32), a first cooling fin (33), a second cooling fin (34), a first exhaust fan (35) and a second exhaust fan (36), wherein the first heat conduction block (31) is arc-shaped and is arranged on the side of a cavity (2); the first radiating fins (33) are arranged in an arc shape and are matched and connected with the first heat conducting block (31), and the first exhaust fan (35) is arranged on the outer side of the die body (1); the second heat-conducting block (32) is arranged at the lower end part of the cavity (2), the second radiating fin (34) is arranged below the second heat-conducting block (32), and the second exhaust fan (36) is arranged at the lower end part of the mould body (1).

2. A cooling device in a blow mould according to claim 1, characterised in that the connection of the first exhaust fan (35) and the mould body (1) is further provided with a first air outlet (11).

3. A cooling device in a blow mold according to claim 1, characterized in that a second air outlet (12) is provided at the connection of the second exhaust fan (36) and the mold body (1).

4. A cooling device in a blow mold according to claim 1, characterized in that the mold body (1) is provided with an air inlet (13) on the side opposite to the first exhaust fan (35).

5. A cooling device in a blow mould according to claim 4, characterised in that the air inlet (13) is provided with a filter screen (131).

6. A cooling device in a blow mold according to claim 1, characterized in that the heat sink (3) further comprises: the air pipe (37), the air pipe (37) is arranged at the arc-shaped bent angle at the bottom end of the cavity (2).

7. A cooling device in a blow mold according to claim 1, characterized in that the first heat conducting block (31) and the second heat conducting block (32) are made of copper.