Conformal cooling water channel suitable for carbonated bottle bottom die and bottle blowing die

Abstract

The utility model relates to a conformal cooling water channel suitable for a carbonated bottle bottom die and a bottle blowing die, the conformal cooling water channel is arranged in the carbonated bottle bottom die 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 the inner forming surface of the carbonated bottle bottom die and at least comprises a first bionic part extending along the radial trend of the valley bottom part of the inner forming surface; the second bionic part extends along the radial trend of the main peak ridge of the inner forming surface; the third part surrounds along with the circumferential trend of the side peak ridge and the valley bottom part of the inner forming surface, and 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 carbonated bottle bottom die respectively; the water inlet channel extends towards the central pit of the inner forming face and communicates with the first bionic part of the bionic net-shaped water channel, and the water outlet channel communicates with the second bionic part of the bionic net-shaped water channel. The conformal cooling water channel disclosed by the utility model has a uniform cooling effect on an inner forming surface, and belongs to the technical field of bottle blowing molds.

Description

TECHNICAL FIELD

[0001] The utility model relates to bottle blowing mould technical field, concretely relates to a shape -following cooling water channel suitable for carbonic acid bottle bottom mould and bottle blowing mould. BACKGROUND

[0002] In prior art, in order to meet the support effect and strength requirement of carbonic acid bottle bottom, carbonic acid bottle bottom has valley bottom and peak ridge of alternate distribution, and the current carbonic acid bottle bottom mould of carbonic acid bottle bottom forming has the cooling water channel design, is limited by machining, generally is in a conical body space range, cannot follow the trend of the inner forming surface of carbonic acid bottle bottom mould and fluctuate and extend flexibly, causes the distance of cooling water channel and inner forming surface not to be one, specifically, the valley bottom of cooling water channel is closer to the inner forming surface, and the peak ridge of cooling water channel is farther from the inner forming surface, and the cooling effect of cooling water channel to inner forming surface is uneven, directly leads to the uneven temperature distribution of carbonic acid bottle bottom mould, further affects the forming effect of carbonic acid bottle. SUMMARY

[0003] In view of the technical problems in prior art, the utility model aims at providing a shape -following cooling water channel suitable for carbonic acid bottle bottom mould and bottle blowing mould, in the forming process, the cooling water channel has the uniform cooling effect to the inner forming surface, the temperature distribution of carbonic acid bottle bottom mould is uniform, guarantees the forming effect of carbonic acid bottle.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A shape -following cooling water channel suitable for carbonic acid bottle bottom mould, shape -following cooling water channel is located in the inside of carbonic acid bottle bottom mould, including inlet channel, bionic netted water channel and outlet channel;

[0006] Bionic netted water channel is close to the inner forming surface of carbonic acid bottle bottom mould, and at least has:

[0007] The first bionic part that extends along the radial trend of the valley bottom of inner forming surface;

[0008] The second bionic part that extends along the radial trend of the main peak ridge of inner forming surface;

[0009] The third part that surrounds along the circumferential trend of the side peak ridge and valley bottom of inner forming surface,

[0010] The third part is connected with the first bionic part and the second bionic part;

[0011] Inlet channel and outlet channel extend from the outer wall of carbonic acid bottle bottom mould to the inside respectively;

[0012] Inlet channel extends to the center nest point of inner forming surface and is connected with the first bionic part of bionic netted water channel, and outlet channel is connected with the second bionic part of bionic netted water channel.

[0013] As a preferred, the first bionic part comprises a plurality of first bionic branch waterways extending along the radial direction of the carbonated bottle bottom mold and following the trend of the valley bottom part respectively, and one end of each of the first bionic branch waterways is connected with the water inlet channel;

[0014] The second bionic part comprises a plurality of second bionic branch waterways extending along the radial direction of the carbonated bottle bottom mold and following the trend of the main peak ridge respectively, and the first bionic branch waterways and the second bionic branch waterways are alternately distributed in the outer periphery of the water inlet channel;

[0015] The third part comprises a plurality of branch communication waterways extending along the circumferential direction of the carbonated bottle bottom mold and following the trend of the side peak ridge and the valley bottom part respectively, and the plurality of first bionic branch waterways and the plurality of second bionic branch waterways are connected with each other through the plurality of branch communication waterways;

[0016] The water outlet channel is connected with the second bionic branch waterways.

[0017] As a preferred, the conformal cooling waterway further comprises a transition waterway, the transition waterway is away from the inner forming surface and is located below the bionic reticular waterway, the water outlet channel is connected with the plurality of second bionic branch waterways through the transition waterway, and the transition waterway comprises:

[0018] A water outlet concentration waterway extending along the circumferential direction of the carbonated bottle bottom mold;

[0019] A plurality of branch water outlet channels, the plurality of second bionic branch waterways are connected with the water outlet concentration waterway through the plurality of branch water outlet channels respectively;

[0020] A water outlet connection waterway, the water outlet concentration waterway is connected with the water outlet channel through the water outlet connection waterway.

[0021] As a preferred, the first bionic branch waterway comprises a plurality of first segments connected in sequence, and the diameters of the plurality of first segments decrease gradually in the direction away from the water inlet channel;

[0022] The second bionic branch waterway comprises a plurality of second segments connected in sequence, and the diameters of the plurality of second segments increase gradually in the direction away from the water inlet channel;

[0023] The plurality of first segments correspond to the plurality of second segments, and correspond to the plurality of branch communication waterways simultaneously, the plurality of branch communication waterways are arranged in sequence along the radial direction of the carbonated bottle bottom mold, and any branch communication waterway connects a plurality of same first segments of the plurality of first bionic branch waterways and a plurality of same second segments of the plurality of second bionic branch waterways with each other.

[0024] As a preferred, the first segment comprises a first segment main body and a first segment transition connected in sequence in the direction away from the water inlet channel, and the cross-sectional area of the first segment transition is tapered in the direction away from the water inlet channel between the front and rear first segment main bodies;

[0025] The second section comprises a second section transition and a second section main body which are sequentially communicated in the direction away from the water inlet channel, and the cross-sectional area of the second section transition gradually expands in the direction away from the water inlet channel between the front and rear second section main bodies;

[0026] Any branch communication channel communicates the same first section transition of the plurality of first branch water channels and the same second section transition of the plurality of second branch water channels with each other.

[0027] As a preferred embodiment, the first section communicated with the water inlet channel is defined as the first first section, and the sum of the cross-sectional areas of the plurality of first first sections is equal to the cross-sectional area of the water inlet channel.

[0028] As a preferred embodiment, the number of water outlet connection channels is one or more; when the water outlet connection channel is one, the cross-sectional area of the water outlet connection channel is equal to the cross-sectional area of the water outlet channel; when the water outlet connection channel is multiple, the sum of the cross-sectional areas of the plurality of water outlet connection channels is equal to the cross-sectional area of the water outlet channel.

[0029] As a preferred embodiment, the first first section has n first sections downstream in the direction away from the water inlet channel, corresponding to the cross-sectional area of the 2n+2 branch communication channels, and the sum of the cross-sectional areas of the 2n+2 branch communication channels is equal to the cross-sectional area of the first first section.

[0030] The remaining any first section has n first sections downstream in the direction away from the water inlet channel, corresponding to the cross-sectional area of the 2n+2 branch communication channels, and the cross-sectional area of the remaining any first section is equal to the cross-sectional area of the 2n+2 branch communication channels.

[0031] Any second section has n second sections upstream in the direction away from the water inlet channel, corresponding to the cross-sectional area of the 1+2n branch communication channel, and the cross-sectional area of any second section is equal to the cross-sectional area of the 1+2n branch communication channel.

[0032] The second section connected with the branch water outlet channel is the 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.

[0033] 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 concentration channel.

[0034] As a preferred embodiment, the cross-sectional area of the first first section is equal to the sum of the cross-sectional areas of each first section downstream in the direction away from the water inlet channel.

[0035] The cross-sectional area of the water outlet concentration channel is equal to the cross-sectional area of the water outlet channel.

[0036] The sum of the cross-sectional areas of the plurality of branch water outlet channels is equal to that of the water outlet concentration channel.

[0037] The second segment connected to the branch outlet is defined as the last second segment, and the cross-sectional area of ​​the last second segment is equal to the cross-sectional area of ​​the branch outlet.

[0038] The cross-sectional area of ​​the last second segment is equal to the sum of the cross-sectional areas of all the second segments upstream in the direction away from the inlet.

[0039] The first segment furthest from the inlet is defined as the last first segment, and the cross-sectional area of ​​the branch connecting waterway is equal to half the cross-sectional area of ​​the last first segment; or, the second segment closest to the inlet is defined as the first second segment, and the cross-sectional area of ​​the branch connecting waterway is equal to half the cross-sectional area of ​​the first second segment.

[0040] A blow molding die includes a bottom mold, the bottom mold having a cooling water channel inside, the cooling water channel being a conformal cooling water channel, wherein the inlet channel of the cooling water channel is either the inlet channel or the outlet channel of the conformal cooling water channel, and the outlet channel of the cooling water channel is either the outlet channel or the inlet channel of the conformal cooling water channel.

[0041] In summary, this utility model has the following advantages:

[0042] The conformal cooling channel of this invention can flexibly follow the trend of the inner forming surface of the carbonate bottle bottom mold and extend in an undulating manner. The distance between the cooling channel and the inner forming surface is basically consistent. During the molding process, the cooling channel has a uniform cooling effect on the inner forming surface, and the temperature distribution of the carbonate bottle bottom mold is uniform, which ensures the molding effect of the carbonate bottle. Attached Figure Description

[0043] Figure 1 This is a three-dimensional view of the conformal cooling water channel.

[0044] Figure 2 This is a three-dimensional view of the conformal cooling water channel from another perspective.

[0045] Figure 3 This is a three-dimensional view of the bottom mold of a carbonated beverage bottle.

[0046] Figure 4 A three-dimensional view of the conformal cooling water channels set in the bottom mold of the carbonate bottle.

[0047] Figure 5 A bottom view of the conformal cooling water channel set in the bottom mold of the carbonate bottle.

[0048] Figure 6 This is a bottom view of the bottom mold of the carbonated bottle.

[0049] Figure 7 A top view of the conformal cooling channels set in the bottom mold of the carbonate bottle.

[0050] Figure 8 This is a top view of the bottom mold of the carbonated bottle.

[0051] Figure 9 This is a three-dimensional view of the conformal cooling water channel from another perspective.

[0052] Figure 10 for Figure 9 A top view of the conformal cooling water channel.

[0053] Figure 11 for Figure 9 A side view of the conformal cooling water channel in the image.

[0054] Figure 12 for Figure 9 A three-dimensional view of the conformal cooling water channel from another perspective.

[0055] Among them, 1 is the inner forming surface, 11 is the central depression, 12 is the valley bottom, 13 is the ridge, 131 is the main ridge, 132 is the side ridge, 2 is the bottom mold of the carbonate bottle, 3 is the conformal cooling water channel, 31 is the water inlet channel, 32 is the first biomimetic branch water channel, 33 is the second biomimetic branch water channel, 34 is the branch connecting water channel, 35 is the branch outlet water channel, 36 is the outlet water collection water channel, 37 is the outlet connecting water channel, 38 is the outlet water channel, 321 is the first segment, 331 is the second segment, 3212 is the main body of the first segment, 3213 is the transition of the first segment, 3312 is the transition of the second segment, 3313 is the main body of the second segment, 3211 is the first first segment, and 3311 is the last second segment. Detailed Implementation

[0056] The present invention will be further described in detail below with reference to specific embodiments.

[0057] Example 1

[0058] like Figures 1-12 As shown, this embodiment provides a conformal cooling channel suitable for the bottom mold of a carbonated bottle. The conformal cooling channel 3 is disposed inside the bottom mold 2 of the carbonated bottle and includes an inlet channel 31, a biomimetic mesh channel, and an outlet channel. The biomimetic mesh channel is close to the inner forming surface 1 of the bottom mold 2 of the carbonated bottle and has at least: a first biomimetic portion extending radially along the valley bottom 12 of the inner forming surface 1; a second biomimetic portion extending radially along the main ridge 131 of the inner forming surface 1; and a third portion surrounding the side ridges 132 and valley bottom 12 of the inner forming surface 1, the third portion connecting the first and second biomimetic portions. The inlet channel 31 and the outlet channel extend inward from the outer wall of the bottom mold 2 of the carbonated bottle, respectively. The inlet channel 31 extends toward the central depression 11 of the inner forming surface 1 and connects with the first biomimetic portion of the biomimetic mesh channel, and the outlet channel connects with the second biomimetic portion of the biomimetic mesh channel.

[0059] The first bionic part includes a plurality of first bionic branch water channels 32 extending along the radial direction of the carbonated bottle bottom mold 2 and following the trend of the valley bottom 12 respectively, and one end of each of the first bionic branch water channels 32 is connected with the water inlet channel 31;

[0060] The second bionic part includes a plurality of second bionic branch water channels 33 extending along the radial direction of the carbonated bottle bottom mold 2 and following the trend of the main peak ridge 131 respectively, and the first bionic branch water channels 32 and the second bionic branch water channels 33 are alternately distributed on the outer periphery of the water inlet channel 31;

[0061] The third part includes a branch communication water channel 34 extending along the circumferential direction of the carbonated bottle bottom mold 2 and following the trend of the side peak ridge 132 and the valley bottom 12, and the branch communication water channel 34 connects the plurality of first bionic branch water channels 32 and the plurality of second bionic branch water channels 33 with each other; and the water outlet channel is connected with the second bionic branch water channels 33.

[0062] Specifically, the carbonated bottle bottom mold has an inner forming surface 1, the inner forming surface 1 includes a center pit point 11, a valley bottom 12 and a peak ridge part 13 alternately distributed on the outer periphery of the center pit point 11, the peak ridge part 13 includes a main peak ridge 131 and a side peak ridge 132 arranged on both sides of the main peak ridge 131, and the side peak ridge 132 is connected with the valley bottom 12; and the distance between the profiled cooling water channel 3 and the inner forming surface 1 is preferably 2-3 mm.

[0063] In the scheme of the embodiment, the profiled cooling water channel 3 is arranged to flexibly follow the trend of the inner forming surface 1 of the carbonated bottle bottom mold and undulate and extend, the distance between the profiled cooling water channel 3 and the inner forming surface 1 is basically kept consistent, in the molding process, the profiled cooling water channel 3 has a uniform cooling effect on the inner forming surface 1, the temperature distribution of the carbonated bottle bottom mold is uniform, and the molding effect of the carbonated bottle is ensured.

[0064] The profiled cooling water channel 3 further includes a transition water channel, the transition water channel is away from the inner forming surface 1 and located below the bionic net-shaped water channel, the water outlet channel 38 is connected with the plurality of second bionic branch water channels through the transition water channel, and the transition water channel includes: a water outlet concentration water channel 36 extending along the circumferential direction of the carbonated bottle bottom mold; a plurality of branch water outlet channels 35, the plurality of second bionic branch water channels 33 are connected with the water outlet concentration water channel 36 through the plurality of branch water outlet channels 35 respectively; and a water outlet connection water channel 37, the water outlet concentration water channel 36 is connected with the water outlet channel through the water outlet connection water channel 37.

[0065] The first bionic branch water channel 32 comprises a plurality of first segments 321 connected in sequence, and the diameters of the plurality of first segments 321 gradually decrease in the direction away from the water inlet channel 31, thereby reducing the water pressure and accelerating the flow of cooling water. The second bionic branch water channel 33 comprises a plurality of second segments 331 connected in sequence, and the diameters of the plurality of second segments 331 gradually increase in the direction away from the water inlet channel 31, thereby increasing the flow rate and facilitating the outflow of cooling water. The plurality of first segments 321 correspond to the plurality of second segments 331, and the plurality of first segments 321 also correspond to a plurality of branch communication water channels 34. The plurality of branch communication water channels 34 are arranged in sequence along the radial direction of the carbonated beverage bottle bottom mold. Any branch communication water channel 34 connects the same first segment 321 of the plurality of first bionic branch water channels 32 and the same second segment 331 of the plurality of second bionic branch water channels 33.

[0066] The first segment 321 comprises a first segment main body 3212 and a first segment transition 3213 connected in sequence in the direction away from the water inlet channel 31. The cross-sectional area of the first segment transition 3213 gradually decreases between the front and rear first segment main bodies 3212 in the direction away from the water inlet channel 31. The second segment 331 comprises a second segment transition 3312 and a second segment main body 3313 connected in sequence in the direction away from the water inlet channel 31. The cross-sectional area of the second segment transition 3312 gradually increases between the front and rear second segment main bodies 3313 in the direction away from the water inlet channel 31. Any branch communication water channel 34 connects the same first segment transition 3213 of the plurality of first bionic branch water channels 32 and the same second segment transition 3312 of the plurality of second bionic branch water channels 33.

[0067] The sum of the cross-sectional areas of the first segments 321 of the plurality of first bionic branch water channels 32 is equal to the cross-sectional area of the water inlet channel 31. The first segment 3211 has n first segments 321 downstream in the direction away from the water inlet channel 31, corresponding to the cross-sectional area of the branch communication water channel 34 of 2n+2. The sum of the cross-sectional areas of the branch communication water channels 34 of 2n+2 is equal to the cross-sectional area of the first segment 3211. Any remaining first segment 321 has n first segments 321 downstream in the direction away from the water inlet channel 31, corresponding to the cross-sectional area of the branch communication water channel 34 of 2n+2. The cross-sectional area of any remaining first segment 321 is equal to the cross-sectional area of the branch communication water channel 34 of 2n+2. Through the above arrangement, the cross-sectional area of the first segment 3211, the cross-sectional area of the branch communication water channel 34, and the cross-sectional area of any remaining first segment 321 can be easily determined.

[0068] Any one of the second segments 331 has n second segments 331 upstream in the direction away from the water inlet channel 31, corresponding to the cross-sectional area of the 2n+2 branch communication water channels 34, and the cross-sectional area of any one of the second segments 331 is equal to the cross-sectional area of the 2n+2 branch communication water channels 34; the second segment 331 connected with the branch water outlet channel 35 is the last second segment 3311, and the cross-sectional area of the last second segment 3311 is equal to the cross-sectional area of the branch water outlet channel 35; and the sum of the cross-sectional areas of the plurality of branch water outlet channels 35 is equal to the cross-sectional area of the water outlet concentrating channel 36. Through the above arrangement, it is convenient to determine the cross-sectional area of the water outlet concentrating channel 36, the cross-sectional area of the branch water outlet channel 35, and the cross-sectional area of each second segment 331.

[0069] The number of the water outlet connecting water channels 37 is one or more; when the water outlet connecting water channel 37 is one, the cross-sectional area of the water outlet connecting water channel 37 is equal to the cross-sectional area of the water outlet channel; and when the water outlet connecting water channel 37 is more than one, the sum of the cross-sectional areas of the plurality of water outlet connecting water channels 37 is equal to the cross-sectional area of the water outlet channel. Through the above arrangement, it is convenient to determine the cross-sectional area of the water outlet connecting water channel 37.

[0070] It should be noted that the cross-sectional areas of the water inlet channel 31 and the water outlet channel are determined.

[0071] Embodiment two

[0072] In this embodiment, the first segment 321 communicating with the water inlet channel 31 is defined as the first first segment 3211, and the sum of the cross-sectional areas of the plurality of first first segments 3211 of the plurality of first bionic branch water channels 32 is equal to the cross-sectional area of the water inlet channel 31.

[0073] The cross-sectional area of the first first segment 3211 is equal to the sum of the cross-sectional areas of each first segment 321 downstream in the direction away from the water inlet channel 31. Through the above arrangement, it is convenient to determine the cross-sectional area of the first first segment 3211, and to allocate the cross-sectional areas of the remaining first segments 321 according to this principle.

[0074] The cross-sectional area of the water outlet concentrating channel 36 is equal to the cross-sectional area of the water outlet channel; and the sum of the cross-sectional areas of the plurality of branch water outlet channels 35 is equal to the cross-sectional area of the water outlet concentrating channel 36. Through the above arrangement, it is convenient to determine the cross-sectional area of the water outlet concentrating channel 36 and the cross-sectional area of the branch water outlet channel 35.

[0075] The second section 331 connected with the branch water outlet 35 is defined as a last second section 3311, the cross-sectional area of the last second section 3311 is equal to the cross-sectional area of the branch water outlet 35; in the direction away from the water inlet 31, the cross-sectional area of the last second section 3311 is equal to the sum of the cross-sectional areas of the second sections 331 upstream of the last second section 3311 in the direction away from the water inlet 31; through the above setting, the last second section 3311 is facilitated to be determined, and the cross-sectional areas of the remaining second sections 331 are facilitated to be distributed.

[0076] The first section 321 farthest from the water inlet 31 is defined as a last first section 321, the cross-sectional area of the branch communication water channel 34 is equal to half of the cross-sectional area of the last first section 321; or, the second section 331 closest to the water inlet 31 is defined as a first second section 331, the cross-sectional area of the branch communication water channel 34 is equal to half of the cross-sectional area of the first second section 331. Through the above setting, the cross-sectional area of the branch communication water channel 34 is facilitated to be determined.

[0077] The part not mentioned in the embodiment is the same as that in the embodiment one.

[0078] Embodiment three

[0079] The bottle blowing mold provided by the embodiment comprises a bottom mold, and the bottom mold is internally provided with a cooling water channel, the cooling water channel is the profiled cooling water channel of the embodiment one or the embodiment two, wherein, the water inlet of the cooling water channel is the water inlet or the water outlet of the profiled cooling water channel, and the water outlet of the cooling water channel is the water outlet or the water inlet of the profiled cooling water channel; that is, when the water inlet of the cooling water channel is the water inlet of the profiled cooling water channel, the water outlet of the cooling water channel is the water outlet of the profiled cooling water channel, and when the water inlet of the cooling water channel is the water outlet of the profiled cooling water channel, the water outlet of the cooling water channel is the water inlet of the profiled cooling water channel.

[0080] The above embodiments are the preferred embodiments of the utility model, but the embodiments of the utility model are not limited by the above embodiments, and any change, modification, replacement, combination and simplification made without departing from the spirit and principle of the utility model should be equivalent replacement modes, and all of them are included in the protection scope of the utility model.

Claims

1. A conformal cooling channel suitable for a carbonated beverage bottle bottom mold, wherein the conformal cooling channel is disposed inside the carbonated beverage bottle bottom mold, characterized in that, Includes inlet channels, biomimetic mesh channels, and outlet channels; The biomimetic mesh waterway, located near the inner forming surface of the carbonated bottle bottom mold, has at least the following characteristics: The first biomimetic part extends radially along the valley bottom of the inner molding surface; The second biomimetic part extends radially along the main ridge of the inner forming surface; The third part, which follows the circumferential trend of the side peaks and ridges and valley bottoms of the inner forming surface, The third part connects the first biomimetic part and the second biomimetic part; The inlet and outlet water channels extend inward from the outer wall of the bottom mold of the carbonate bottle, respectively. The inlet channel extends into the center of the inner forming surface and connects with the first biomimetic part of the biomimetic mesh waterway, while the outlet channel connects with the second biomimetic part of the biomimetic mesh waterway.

2. The conformal cooling channel according to claim 1, characterized in that: The first biomimetic part includes multiple first biomimetic branch water channels, which extend radially along the bottom mold of the carbonate bottle and follow the trend of the valley bottom, and one end of each channel is connected to the water inlet channel. The second biomimetic part includes multiple second biomimetic branch water channels, which extend radially along the bottom mold of the carbonate bottle and follow the trend of the main peak ridge. The first and second biomimetic branch water channels are alternately distributed on the outer periphery of the inlet channel. The third part includes multiple branching waterways that run around the circumference of the bottom mold of the carbonate bottle and follow the trend of the side peaks and valleys, and connect multiple first biomimetic branching waterways and multiple second biomimetic branching waterways to each other. The water outlet is connected to the second biomimetic branch waterway.

3. The conformal cooling channel according to claim 2, characterized in that: The conformal cooling channel also includes a transition channel, which is located away from the inner forming surface and below the biomimetic mesh channel. The outlet channel connects to multiple second biomimetic branch channels through the transition channel. The transition channel includes: The water outlet is concentrated and surrounds the bottom mold of the carbonate bottle. Multiple branch water outlets and multiple second biomimetic branch water outlets are connected to the main water outlet through the multiple branch water outlets; The water outlet connecting channel and the water outlet centralized channel are connected to the water outlet channel through the water outlet connecting channel.

4. The conformal cooling channel according to claim 3, characterized in that: The first biomimetic branch waterway includes multiple first segments connected in sequence, and the diameter of each first segment decreases progressively in the direction away from the inlet waterway. The second biomimetic branch waterway includes multiple sequentially connected second segments, with the diameter of each second segment increasing progressively in the direction away from the inlet waterway. Multiple first segments correspond to multiple second segments, and also to multiple branch connecting waterways. These branch connecting waterways are arranged sequentially along the radial direction of the bottom mold of the carbonate bottle. Any branch connecting waterway connects multiple identical first segments of the multiple first biomimetic branch waterways and multiple identical second segments of the multiple second biomimetic branch waterways.

5. The conformal cooling channel according to claim 4, characterized in that: The first segment includes a first segment main body and a first segment transition that are connected sequentially in the direction away from the water inlet. The cross-sectional area of ​​the first segment transition gradually decreases in the direction away from the water inlet between the two first segment main bodies. The second section includes a second section transition and a second section main body connected sequentially in a direction away from the water inlet. The cross-sectional area of ​​the second section transition gradually expands between the two second section main bodies in a direction away from the water inlet. Any branch connecting waterway can connect multiple first bionic branch waterways with multiple first segment transitions and multiple second bionic branch waterways with multiple second segment transitions.

6. The conformal cooling channel according to claim 4, characterized in that: The first segment connected to the water inlet is defined as the first segment, and the sum of the cross-sectional areas of multiple first segments equals the cross-sectional area of ​​the water inlet.

7. The conformal cooling channel according to claim 6, characterized in that: The number of water outlet connecting channels can be one or more; when there is one water outlet connecting channel, the cross-sectional area of ​​the water outlet connecting channel is equal to the cross-sectional area of ​​the water outlet channel; when there are multiple water outlet connecting channels, the sum of the cross-sectional areas of the multiple water outlet connecting channels is equal to the cross-sectional area of ​​the water outlet channel.

8. The conformal cooling channel according to claim 7, characterized in that, There are n segments of the first segment downstream of the first segment in the direction away from the inlet channel, corresponding to the cross-sectional area of ​​2n+2 branch connecting channels. The sum of the cross-sectional areas of the 2n+2 branch connecting channels is equal to the cross-sectional area of ​​the first segment. For any other first segment, there are n first segments downstream in the direction away from the inlet channel, corresponding to the cross-sectional area of ​​the branch connecting waterway of 2n+2. The cross-sectional area of ​​any other first segment is equal to the cross-sectional area of ​​the branch connecting waterway of 2n+2. For any second segment, there are n second segments upstream in the direction away from the inlet channel, corresponding to the cross-sectional area of ​​the branch connecting waterway of 2n+2. The cross-sectional area of ​​any second segment is equal to the cross-sectional area of ​​the branch connecting waterway of 2n+2. The second section connected to the branch outlet is the last second section, and the cross-sectional area of ​​the last second section is equal to the cross-sectional area of ​​the branch outlet. The sum of the cross-sectional areas of the multiple branch outlet channels is equal to the cross-sectional area of ​​the main outlet channel.

9. The conformal cooling channel according to claim 7, characterized in that, The cross-sectional area of ​​the first segment of the first channel is equal to the sum of the cross-sectional areas of all the first segments downstream of it in the direction away from the inlet channel; The cross-sectional area of ​​the centralized water outlet channel is equal to the cross-sectional area of ​​the outlet channel; The sum of the cross-sectional areas of the multiple branch outlet channels is equal to the cross-sectional area of ​​the main outlet channel; The second segment connected to the branch outlet is defined as the last second segment, and the cross-sectional area of ​​the last second segment is equal to the cross-sectional area of ​​the branch outlet. The cross-sectional area of ​​the last second segment is equal to the sum of the cross-sectional areas of all the second segments upstream in the direction away from the inlet. The first segment furthest from the inlet is defined as the last first segment, and the cross-sectional area of ​​the branch connecting waterway is equal to half the cross-sectional area of ​​the last first segment; or, the second segment closest to the inlet is defined as the first second segment, and the cross-sectional area of ​​the branch connecting waterway is equal to half the cross-sectional area of ​​the first second segment.

10. A blow molding die, comprising a bottom mold, wherein the bottom mold has cooling water channels inside, characterized in that: The cooling water channel is the conformal cooling water channel as described in any one of claims 1-9, wherein the inlet channel of the cooling water channel is the inlet channel or outlet channel of the conformal cooling water channel, and the outlet channel of the cooling water channel is the outlet channel or inlet channel of the conformal cooling water channel.

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