CN-224210516-U - Shape-following cooling water channel of carbonic acid bottle bottom die and bottle blowing die

CN224210516UCN 224210516 UCN224210516 UCN 224210516UCN-224210516-U

Abstract

The utility model relates to a conformal cooling water channel and a bottle blowing mold of a bottom mold of a carbonic acid bottle, wherein the conformal cooling water channel is arranged in the bottom mold of the carbonic acid bottle and comprises a water inlet channel, a radial water channel and a water outlet channel, the radial water channel is close to an inner molding surface of the bottom mold of the carbonic acid bottle and at least comprises a first part extending along the radial trend of the valley bottom of the inner molding surface, a second part extending along the radial trend of a main peak ridge of the inner molding surface, a third part surrounding along the circumferential trend of the side peak ridge and the valley bottom of the inner molding surface, the third part is communicated with the first part and the second part, the water inlet channel and the water outlet channel respectively extend inwards from the outer wall of the bottom mold of the carbonic acid bottle, the water inlet channel extends inwards to the central socket point of the inner molding surface and is respectively communicated with the first part and the second part of the radial water channel, and the water outlet channel is communicated with the third part of the radial water channel. In the forming process, the conformal cooling water channel has uniform cooling effect on the inner forming surface, and belongs to the technical field of bottle blowing dies.

Inventors

DONG SHUSHENG
JIANG XIAOPING
LIANG CANMIAN
LIANG YANJUN
DENG JUNXIAN
LU JIA

Assignees

广东星联精密机械有限公司

Dates

Publication Date: 20260508
Application Date: 20250418

Claims (10)

1. The conformal cooling water channel of the bottom die of the carbonic acid bottle is arranged in the bottom die of the carbonic acid bottle and is characterized by comprising a water inlet channel, a radial water channel and a water outlet channel; The radial water channel is close to the inner molding surface of the bottom die of the carbonic acid bottle, and at least comprises: a first portion extending with the radial trend of the valley bottom of the inner molding surface; A second portion extending with the radial trend of the main peak ridge of the inner molding surface; A third portion surrounding with the circumferential trend of the side peak ridge and valley bottom of the inner molding surface, the third portion communicating the first portion and the second portion; the water inlet channel and the water outlet channel extend inwards from the outer wall of the bottom mould of the carbonic acid bottle respectively; The water inlet channel extends towards the central nest point of the inner molding surface and is respectively communicated with the first part and the second part of the radial water channel, and the water outlet channel is communicated with the third part of the radial water channel.
2. A conformal cooling water drain as claimed in claim 1, wherein, The first part comprises a plurality of first branch water channels, extends along the radial direction of the bottom die of the carbonic acid bottle and along the trend of the bottoms of the plurality of valleys respectively, and one ends of the first branch water channels are communicated with the water inlet channels; The second part comprises a plurality of second branch water channels which extend along the radial direction of the bottom die of the carbonic acid bottle along with the trend of a plurality of main peak ridges respectively, and one ends of the second branch water channels are communicated with the water inlet channels; The third part comprises branch communicating water channels which encircle along the circumferential direction of the bottom die of the carbonic acid bottle along with the trend of the bottom parts of the side ridges and the valleys, and the other ends of the plurality of first branch water channels and the plurality of second branch water channels are communicated with each other; the first branch water channels and the second branch water channels are alternately distributed on the periphery of the water inlet channel, and the water outlet channel is communicated with the branch communicating water channels.
3. The conformal cooling water channel as claimed in claim 2, wherein the branch communicating water channel corresponds to a peak leg of the main peak ridge; Or the branch communicating water channel corresponds to the bottom of the peak foot or the valley bottom of the side peak ridge.
4. The conformal cooling water passage as claimed in claim 2, wherein a sum of cross-sectional areas of the plurality of first branch water passages and the plurality of second branch water passages is equal to a cross-sectional area of the inlet water passage.
5. The conformal cooling water passage of any one of claims 2-4 wherein the conformal cooling water passage further comprises a transition water passage, the transition water passage being remote from the inner contoured surface and located below the radial water passage, the outlet water passage being in communication with a third portion of the radial water passage through the transition water passage; Wherein, the transition water course includes: A water outlet concentrated water channel surrounds the bottom die of the carbonic acid bottle along the circumferential direction; the branch communicating water channels are communicated with the water outlet concentrated water channel through the branch communicating water channels; The water outlet connecting water channel is communicated with the water outlet concentrated water channel through the water outlet connecting water channel.
6. The conformal cooling water passage of claim 5 wherein the plurality of branch communicating water outlets are disposed at equal angles along the circumference of the bottom mold of the carbonic acid bottle.
7. The conformal cooling water passage of claim 5 wherein one end of the branch communicating water passage is connected to a location of the branch communicating water passage corresponding to the side peak ridge.
8. The conformal cooling water channel as claimed in claim 5, wherein the first branch water channel, the second branch water channel, the branch communicating water channel and the branch communicating water outlet channel have the same cross-sectional area, and the sum of the cross-sectional areas of the plurality of branch communicating water outlet channels is equal to the cross-sectional area of the outlet concentrated water channel.
9. The conformal cooling water passage as claimed in claim 5, wherein the number of the water outlet connecting water passages is one or more, the cross-sectional area of the water outlet connecting water passage is equal to the cross-sectional area of the water outlet passage when the number of the water outlet connecting water passages is one, and the sum of the cross-sectional areas of the plurality of the water outlet connecting water passages is equal to the cross-sectional area of the water outlet passage when the number of the water outlet connecting water passages is plural.
10. A bottle blowing mold comprises a bottom mold, wherein a cooling water channel is arranged in the bottom mold, and is characterized in that the cooling water channel is a conformal cooling water channel according to any one of claims 1-9, wherein the water inlet channel of the cooling water channel is a water inlet channel or a water outlet channel of the conformal cooling water channel, and the water outlet channel of the cooling water channel is a water outlet channel or a water inlet channel of the conformal cooling water channel.

Description

Shape-following cooling water channel of carbonic acid bottle bottom die and bottle blowing die Technical Field The utility model relates to the technical field of bottle blowing dies, in particular to a conformal cooling water channel of a bottom die of a carbonic acid bottle and a bottle blowing die. Background In the prior art, in order to meet the supporting function and strength requirements of the bottom of the carbonic acid bottle, the bottom of the carbonic acid bottle is provided with alternately distributed valley and peak ridges, and the cooling water channel design of the bottom mold of the carbonic acid bottle for molding the bottom of the carbonic acid bottle is limited by machining and is generally in a cone space range, and cannot flexibly follow the trend of the inner molding surface of the bottom mold of the carbonic acid bottle to stretch in a fluctuation manner, so that the distance between the cooling water channel and the inner molding surface is different. Specifically, the cooling water channel is closer to the valley bottom of the inner molding surface, and is farther from the peak ridge of the inner molding surface, so that the cooling effect of the cooling water channel on the inner molding surface is uneven, the temperature distribution of the bottom die of the carbonic acid bottle is directly uneven, and the molding effect of the carbonic acid bottle is further affected. Disclosure of utility model Aiming at the technical problems in the prior art, the utility model aims to provide the conformal cooling water channel and the bottle blowing die of the bottom die of the carbonic acid bottle, wherein the cooling water channel has a uniform cooling effect on an inner molding surface in the molding process, the temperature of the bottom die of the carbonic acid bottle is uniformly distributed, and the molding effect of the carbonic acid bottle is ensured. In order to achieve the above purpose, the utility model adopts the following technical scheme: The conformal cooling water channel of the bottom die of the carbonic acid bottle is arranged in the bottom die of the carbonic acid bottle and comprises a water inlet channel, a radial water channel and a water outlet channel; The radial water channel is close to the inner molding surface of the bottom die of the carbonic acid bottle, and at least comprises: a first portion extending with the radial trend of the valley bottom of the inner molding surface; A second portion extending with the radial trend of the main peak ridge of the inner molding surface; A third portion surrounding with the circumferential trend of the side peak ridge and valley bottom of the inner molding surface, the third portion communicating the first portion and the second portion; the water inlet channel and the water outlet channel extend inwards from the outer wall of the bottom mould of the carbonic acid bottle respectively; The water inlet channel extends towards the central nest point of the inner molding surface and is respectively communicated with the first part and the second part of the radial water channel, and the water outlet channel is communicated with the third part of the radial water channel. Preferably, the first part comprises a plurality of first branch water channels, extends along the radial direction of the bottom die of the carbonic acid bottle and along the trend of the bottoms of the plurality of valleys respectively, and one ends of the first branch water channels are communicated with the water inlet channels; The second part comprises a plurality of second branch water channels which extend along the radial direction of the bottom die of the carbonic acid bottle along with the trend of a plurality of main peak ridges respectively, and one ends of the second branch water channels are communicated with the water inlet channels; The third part comprises branch communicating water channels which encircle along the circumferential direction of the bottom die of the carbonic acid bottle along with the trend of the bottom parts of the side ridges and the valleys, and the other ends of the plurality of first branch water channels and the plurality of second branch water channels are communicated with each other; the first branch water channels and the second branch water channels are alternately distributed on the periphery of the water inlet channel, and the water outlet channel is communicated with the branch communicating water channels. Preferably, the branch communicating water channel corresponds to the peak foot of the main peak ridge, or the branch communicating water channel corresponds to the peak foot of the side peak ridge or the bottom of the valley bottom. Preferably, the sum of the cross-sectional areas of the plurality of first branch waterways and the plurality of second branch waterways is equal to the cross-sectional area of the water inlet waterway. Preferably, the conformal cooling water channel further comprises a trans