CN220720191U - Mold cooling device - Google Patents

Abstract

The utility model relates to the technical field of mold cooling, in particular to a mold cooling device, which comprises a fixed mold and a movable mold, wherein the outer parts of the fixed mold and the movable mold are fixedly connected with sealing covers through screws, cavities are formed between the two sealing covers and the fixed mold and between the fixed mold and the movable mold, a plurality of fixed rings are fixedly connected to the outer parts of the fixed mold and the movable mold, the inner parts of the cavities are divided into a plurality of cooling cavities by the plurality of fixed rings, the left end and the right end of the sealing covers are respectively connected with a plurality of water inlet pipes and water outlet pipes, the plurality of water inlet pipes are respectively communicated with the plurality of cooling cavities, the plurality of water outlet pipes are respectively communicated with the plurality of cooling cavities, the side ends of the sealing covers are fixedly connected with sealing gaskets, the top ends of the movable mold are communicated with injection molding pipes, and the injection molding pipes are in sealing sliding fit with the corresponding sealing covers; the cooling device can enable the cooling cavities to be exposed outside, is convenient for people to clean the inside of the cooling cavities, avoids blockage of the cooling cavities, ensures the cooling effect and improves the use practicability.

Description

Mold cooling device

Technical Field

The utility model relates to the technical field of mold cooling, in particular to a mold cooling device.

Background

As is well known, an injection mold is a tool for producing plastic products, and is also a tool for giving the plastic products complete structures and precise dimensions, injection molding is a processing method used when mass production of parts with complex shapes is performed, specifically, heated and melted plastic is injected into a mold cavity by an injection molding machine under high pressure, after cooling and solidification, a molded product is obtained, the injection mold consists of a movable mold and a fixed mold, the movable mold is mounted on a movable mold plate of the injection molding machine, the fixed mold is mounted on a fixed mold plate of the injection molding machine, the movable mold and the fixed mold are closed to form a pouring system and a cavity during injection molding, and the movable mold and the fixed mold are separated during mold opening so as to take out the plastic products.

Through retrieval, chinese patent No. CN202021935637.7 discloses a quick cooling mould of PET beverage packaging bottle embryo injection molding, including movable mould and cover half, the center department of cover half is provided with towards protruding shaping piece in movable mould one side, offer on the movable mould and hold the holding tank that pushes away shaping piece, be formed with the fashioned shaping chamber of packaging bottle between holding tank and the shaping piece, it is when using, be provided with axial runner structure and slant runner structure on the movable mould, slant runner structure encircles the holding tank and top-down inwards inclines to set up, axial runner structure's one end is linked together with slant runner structure, axial runner structure's the other end is used for the drainage, carry out the backward flow to the cooling water in the slant runner structure through axial runner structure, the supplementary cooling to the mould is cooled down for cooling water in the slant runner structure is difficult to carry out heat exchange with the mould, the cooling water has better cooling effect through the shaping chamber, but can produce the rust in the in-process of cooling, can produce impurity in the cooling water for a long time, impurity can adsorb on the inner wall of water inlet channel, water channel and water channel, water channel are led to the inside and water channel are blocked easily for a long time, and the practicality is difficult to be reduced.

Disclosure of Invention

(one) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides a mold cooling device which is used for solving the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mould cooling device, includes cover half and movable mould, the outside of cover half and movable mould all is connected with the sealed cowling through screw fixedly, all is formed with the cavity between two sealed cowling and cover half and the movable mould, and the outside of cover half and movable mould is a plurality of solid fixed ring of fixedly connected with, and a plurality of solid fixed ring separate the inside of cavity into a plurality of cooling chambers, and the left end and the right-hand member of sealed cowling are connected with a plurality of inlet tubes and outlet pipe respectively, and a plurality of inlet tubes communicate with a plurality of cooling chambers respectively, and a plurality of outlet pipes communicate with a plurality of cooling chambers respectively.

Preferably, the side end of the sealing cover is fixedly connected with a sealing gasket.

Further, the top end of the movable mould is communicated with an injection molding pipe, and the injection molding pipe is in sealing sliding fit with a corresponding sealing cover.

Still further, the retaining ring is in sealing contact with the seal housing.

(III) beneficial effects

Compared with the prior art, the utility model provides a mold cooling device, which has the following beneficial effects:

this mould cooling device, with the screw unscrewing, then dismantle the outside of two sealed cowlings from movable mould and cover half respectively to make a plurality of cooling chamber show in the outside, be convenient for people clear up cooling intracavity portion, avoid a plurality of cooling chamber to block up, guarantee refrigerated effect, improved the practicality of its use.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the connection of the movable mold, the seal cover and the stationary ring of the present utility model;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.

In the figure: 1. a fixed mold; 2. a movable mold; 3. a screw; 4. a sealing cover; 5. a fixing ring; 6. a cooling chamber; 7. a water inlet pipe; 8. a water outlet pipe; 9. a sealing gasket; 10. and (5) injection molding the pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, a mold cooling device comprises a fixed mold 1 and a movable mold 2, wherein the outer parts of the fixed mold 1 and the movable mold 2 are fixedly connected with a sealing cover 4 through screws 3, cavities are formed between the two sealing covers 4 and the fixed mold 1 and the movable mold 2, the outer parts of the fixed mold 1 and the movable mold 2 are fixedly connected with a plurality of fixing rings 5, the inner parts of the cavities are divided into a plurality of cooling cavities 6 by the plurality of fixing rings 5, the left end and the right end of the sealing cover 4 are respectively connected with a plurality of water inlet pipes 7 and water outlet pipes 8, the plurality of water inlet pipes 7 are respectively communicated with the plurality of cooling cavities 6, the plurality of water outlet pipes 8 are respectively communicated with the plurality of cooling cavities 6, cooling water flows into the inner parts of the plurality of cooling cavities 6 through the plurality of water outlet pipes 8 and is respectively circulated in the inner parts of the plurality of cooling cavities 6, the screws 3 are conveniently and evenly cooled, the two sealing covers 4 are respectively disassembled from the outer parts of the fixed mold 2 and the fixed mold 1, thereby the plurality of cooling cavities 6 are conveniently and practically used for cooling the cooling cavities 6 are prevented from being disassembled, and the cooling effect is improved.

Referring to fig. 1 and 3, a sealing gasket 9 is fixedly connected to the side ends of the sealing covers 4, so that the sealing performance between the two sealing covers 4 and the fixed die 1 and the movable die 2 is improved.

Referring to fig. 1, the top end of the movable mold 2 is connected with an injection molding pipe 10, and rubber material is conveniently injected into the movable mold 2 and the fixed mold 1 through the injection molding pipe 10, and the injection molding pipe 10 is in sealing sliding fit with the corresponding sealing cover 4, so that the sealing cover 4 is conveniently detached.

Referring to fig. 1 and 2, the fixing ring 5 is in sealing contact with the sealing cover 4, so as to ensure the independence between the cooling cavities 6.

In summary, this mould cooling device, when using, the cooling water flows to the inside of a plurality of cooling chambers 6 respectively through a plurality of inlet tubes 7 to discharge through a plurality of outlet pipes 8 respectively, circulate in a plurality of cooling chambers 6 through the cooling water, evenly cool down cover half 1 and movable mould 2, when need to clear up cooling chamber 6 inside, unscrew screw 3, then dismantle the outside of two sealed cowling 4 respectively from movable mould 2 and cover half 1, make a plurality of cooling chambers 6 appear in the outside, then people clear up cooling chamber 6 inside can, install two sealed cowling 4 respectively on cover half 1 and movable mould 2 after the clearance is accomplished.

In the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, and may be fixedly attached, detachably attached, or integrated, for example; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims (4)

1. The utility model provides a mould cooling device, includes cover half (1) and movable mould (2), its characterized in that: the outside that cover half (1) and movable mould (2) all are through screw (3) fixedly connected with sealed cowling (4), all be formed with the cavity between two sealed cowling (4) and cover half (1) and movable mould (2), the outside of cover half (1) and movable mould (2) all fixedly connected with a plurality of solid fixed ring (5), a plurality of solid fixed ring (5) divide into a plurality of cooling chamber (6) with the inside of cavity, the left end and the right-hand member of sealed cowling (4) are connected with a plurality of inlet tube (7) and outlet pipe (8) respectively, a plurality of inlet tube (7) communicate with a plurality of cooling chamber (6) respectively, a plurality of outlet pipe (8) communicate with a plurality of cooling chamber (6) respectively.

2. A mold cooling apparatus according to claim 1, wherein: the side end of the sealing cover (4) is fixedly connected with a sealing gasket (9).

3. A mold cooling apparatus as defined in claim 2, wherein: the top end of the movable mould (2) is communicated with an injection molding pipe (10), and the injection molding pipe (10) is in sealing sliding fit with a corresponding sealing cover (4).

4. A mold cooling apparatus according to claim 3, wherein: the fixing ring (5) is in sealing contact with the sealing cover (4).