CN-224224495-U - Shape-following cooling water channel and bottle blowing die suitable for carbonic acid bottle bottom die

CN224224495UCN 224224495 UCN224224495 UCN 224224495UCN-224224495-U

Abstract

The utility model relates to a conformal cooling water channel and a bottle blowing die suitable for a bottom die of a carbonic acid bottle, wherein the conformal cooling water channel is arranged in the bottom die of the carbonic acid bottle and comprises a water inlet channel, a bionic net-shaped water channel and a water outlet channel, the bionic net-shaped water channel is close to an inner molding surface of the bottom die of the carbonic acid bottle and at least comprises a first bionic part extending along the radial trend of the valley bottom of the inner molding surface, a second bionic 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 bionic part and the second bionic part, the water inlet channel and the water outlet channel respectively extend inwards from the outer wall of the bottom die of the carbonic acid bottle, the water inlet channel extends inwards to the central nest point of the inner molding surface and is communicated with the first bionic part of the bionic net-shaped water channel, and the water outlet channel is communicated with the second bionic part of the bionic net-shaped water channel. The utility model discloses a conformal cooling water channel with uniform cooling effect on an inner molding 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: 20260512
Application Date: 20250418

Claims (10)

1. The conformal cooling water channel is arranged in the bottom die of the carbonic acid bottle and is characterized by comprising a water inlet channel, a bionic reticular water channel and a water outlet channel; The inner molding surface of the bionic reticular water channel close to the bottom die of the carbonic acid bottle is provided with at least: a first bionic part extending along the radial trend of the valley bottom of the inner molding surface; A second bionic portion extending along a radial trend of a main peak ridge of the inner molding surface; a third portion encircling with the circumferential trend of the side peak ridge and valley bottom of the inner molding surface, The third part is communicated with the first bionic part and the second bionic part; 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 communicated with the first bionic part of the bionic reticular water channel, and the water outlet channel is communicated with the second bionic part of the bionic reticular water channel.
2. The conformal cooling water channel as claimed in claim 1, wherein the first bionic part comprises a plurality of first bionic branch water channels, and the first bionic branch water channels extend along the radial direction of the bottom die of the carbonic acid bottle and respectively follow the trend of the bottom of the trough, and one ends of the first bionic branch water channels are communicated with the water inlet channel; The second bionic part comprises a plurality of second bionic branch water channels, the second bionic branch water channels extend along the radial direction of the bottom die of the carbonic acid bottle and respectively follow the trend of the main peak ridge, and the first bionic branch water channels and the second bionic branch water channels are alternately distributed at the periphery of the water inlet channel; The third part comprises a plurality of 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 respectively communicate the plurality of first bionic branch water channels with the plurality of second bionic branch water channels; The water outlet channel is communicated with the second bionic branch water channel.
3. The conformal cooling water channel as claimed in claim 2, wherein the conformal cooling water channel further comprises a transition water channel, the transition water channel is far away from the inner molding surface and is positioned below the bionic net-shaped water channel, the water outlet channel is communicated with the plurality of second bionic branch water channels through the transition water channel, and the transition water channel comprises: A water outlet concentrated water channel surrounds the bottom die of the carbonic acid bottle along the circumferential direction; The second bionic branch water channels are communicated with the water outlet concentrated water channel through the branch water outlet channels respectively; The water outlet connecting water channel is communicated with the water outlet concentrated water channel through the water outlet connecting water channel.
4. The conformal cooling water channel as claimed in claim 3, wherein the first bionic branch water channel comprises a plurality of sections of first sections which are sequentially communicated, and the diameters of the sections of first sections are gradually decreased along the direction away from the water inlet channel; the second bionic branch water channel comprises a plurality of sections of second segments which are sequentially communicated, and the diameters of the sections of second segments are gradually increased along the direction away from the water inlet channel; The first segmentation of multistage corresponds multistage second segmentation, corresponds a plurality of branches intercommunication water course simultaneously, and a plurality of branches intercommunication water course is arranged in proper order along the radial of carbonic acid bottle die block, and arbitrary branch intercommunication water course communicates each other with a plurality of same first segmentation of a plurality of first bionical branch water courses and a plurality of same second segmentation of a plurality of second bionical branch water course.
5. The conformal cooling water passage as claimed in claim 4, wherein the first section includes a first section body and a first section transition sequentially communicated in a direction away from the water inlet passage, a cross-sectional area of the first section transition tapering between the front and rear sections of the first section body in the direction away from the water inlet passage; The second section comprises a second section transition and a second section main body which are sequentially communicated along the direction far away from the water inlet channel, and the cross-sectional area of the second section transition is gradually expanded between the front section of the second section main body and the rear section of the second section main body along the direction far away from the water inlet channel; Any branch communicating water channel communicates the same first section transitions of the first bionic branch water channels with the same second section transitions of the second bionic branch water channels.
6. A conformal cooling water gallery as set forth in claim 4, wherein the first section communicating with the water inlet gallery defines a first plurality of first sections, the sum of the cross-sectional areas of the first plurality of sections being equal to the cross-sectional area of the water inlet gallery.
7. The conformal cooling water passage as claimed in claim 6, wherein the number of the water outlet connecting water passages is one or more, when the number of the water outlet connecting water passages is one, the cross-sectional area of the water outlet connecting water passage is equal to the cross-sectional area of the water outlet passage, and when the number of the water outlet connecting water passages is multiple, the sum of the cross-sectional areas of the water outlet connecting water passages is equal to the cross-sectional area of the water outlet passage.
8. The conformal cooling water channel of claim 7 wherein the first segment has n segments of first segments downstream in a direction away from the inlet channel, corresponding to a cross-sectional area of 2n+2 branch communication channels, a sum of the cross-sectional areas of 2n+2 branch communication channels being equal to the cross-sectional area of the first segments; The downstream of any one of the other first segments along the direction far away from the water inlet channel is provided with n segments of first segments, the cross-sectional area of the branch communication water channel corresponds to 2n+2, and the cross-sectional area of any one of the other first segments is equal to the cross-sectional area of the branch communication water channel of 2n+2; the upstream of any second section along the direction far away from the water inlet channel is provided with n sections of second sections, the cross-sectional area of the branch communication water channel corresponding to 2n+2, and the cross-sectional area of any second section is equal to the cross-sectional area of the branch communication water channel of 2n+2; the second section connected with the branch water outlet channel is a last second section, and the cross-sectional area of the last second section is equal to the cross-sectional area of the branch water outlet channel; The sum of the cross-sectional areas of the plurality of branched water outlet channels is equal to the cross-sectional area of the water outlet concentrated water channel.
9. The conformal cooling water gallery as claimed in claim 7, wherein the cross-sectional area of the first section is equal to the sum of the cross-sectional areas of the first sections of the sections downstream thereof in a direction away from the water inlet gallery; cross-sectional area of water-collecting channel is equal to the cross-sectional area of the water outlet channel; the sum of the cross-sectional areas of the plurality of branch water outlet channels is equal to the cross-sectional area of the water outlet concentrated water channel; The second section connected with the branch water outlet channel is defined as an end second section, and the cross-sectional area of the end second section is equal to the cross-sectional area of the branch water outlet channel; The cross-sectional area of the last second segment is equal to the sum of the cross-sectional areas of the second segments of each segment upstream in the direction away from the water inlet channel; The first section furthest from the water inlet channel is defined as the last first section, the cross-sectional area of the branch communicating water channel is equal to half the cross-sectional area of the last first section, or the second section closest to the water inlet channel is defined as the first second section, and the cross-sectional area of the branch communicating water channel is equal to half the cross-sectional area of the first second section.
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 and bottle blowing die suitable for carbonic acid bottle bottom die Technical Field The utility model relates to the technical field of bottle blowing dies, in particular to a conformal cooling water channel suitable for a bottom die of a carbonic acid bottle and a bottle blowing die. Background In the prior art, in order to meet the supporting effect and strength requirements of the bottom of the carbonic acid bottle, the bottom of the carbonic acid bottle is provided with alternately distributed valley bottoms and peak ridges, and the cooling water channel design of the bottom mold of the carbonic acid bottle for forming the bottom of the carbonic acid bottle at present is limited by machining and is generally in a cone space range, the cooling water channel cannot flexibly follow the trend of the inner forming surface of the bottom mold of the carbonic acid bottle to stretch up and down, so that the distance between the cooling water channel and the inner forming surface is different, in particular, the cooling water channel is closer to the valley bottoms of the inner forming surface and farther to the peak ridges of the inner forming surface, the cooling effect of the cooling water channel on the inner forming surface is uneven, the temperature distribution of the bottom mold of the carbonic acid bottle is directly caused to be uneven, and the forming 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 which are suitable for the bottom die of the carbonic acid bottle, wherein the cooling water channel has uniform cooling effect on the inner molding surface in the molding process, the temperature distribution of the bottom die of the carbonic acid bottle is uniform, 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 is arranged in the bottom die of the carbonic acid bottle and comprises a water inlet channel, a bionic reticular water channel and a water outlet channel; The inner molding surface of the bionic reticular water channel close to the bottom die of the carbonic acid bottle is provided with at least: a first bionic part extending along the radial trend of the valley bottom of the inner molding surface; A second bionic portion extending along a radial trend of a main peak ridge of the inner molding surface; a third portion encircling with the circumferential trend of the side peak ridge and valley bottom of the inner molding surface, The third part is communicated with the first bionic part and the second bionic part; 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 communicated with the first bionic part of the bionic reticular water channel, and the water outlet channel is communicated with the second bionic part of the bionic reticular water channel. Preferably, the first bionic part comprises a plurality of first bionic branch water channels, extends along the radial direction of the bottom die of the carbonic acid bottle and along the trend of the bottom of the grain respectively, and one ends of the first bionic branch water channels are communicated with the water inlet channels; The second bionic part comprises a plurality of second bionic branch water channels, the second bionic branch water channels extend along the radial direction of the bottom die of the carbonic acid bottle and respectively follow the trend of the main peak ridge, and the first bionic branch water channels and the second bionic branch water channels are alternately distributed at the periphery of the water inlet channel; The third part comprises a plurality of 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 respectively communicate the plurality of first bionic branch water channels with the plurality of second bionic branch water channels; The water outlet channel is communicated with the second bionic branch water channel. As a preferred aspect, the conformal cooling water channel further includes a transition water channel, the transition water channel is far away from the inner molding surface and is located below the bionic reticular water channel, the water outlet channel is communicated with the plurality of second bionic branch water channels through the transition water channel, and the transition water channel includes: A water outlet concentrated water channel surrounds the bottom die of th