CN214773310U - Rubber mold with good mold stripping effect after spring installation - Google Patents
Rubber mold with good mold stripping effect after spring installation Download PDFInfo
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- CN214773310U CN214773310U CN202023234020.5U CN202023234020U CN214773310U CN 214773310 U CN214773310 U CN 214773310U CN 202023234020 U CN202023234020 U CN 202023234020U CN 214773310 U CN214773310 U CN 214773310U
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Abstract
The utility model discloses a rubber mold with good mold stripping effect after spring installation, which comprises a lower mold, wherein the upper end of the lower mold is fixedly provided with a guide pillar, the rear end of the guide pillar is fixedly provided with a spring post, an upper mold is fixedly arranged above the spring post, an inner upper mold is fixedly arranged below the upper mold, and an inner lower mold is fixedly arranged at the lower end of the inner upper mold; install a plurality of groups spring post, install the telescopic link on the spring post, telescopic link internally mounted has two sets of sleeves, fix the telescopic link through fixed block and fixed slot block are fixed, make things convenient for the spring post to carry out elastic expansion, it is fixed to carry out the block between two sets of clamp splice and the draw-in groove, it fixes the spring post to strengthen the control post, strengthen the stable effect of spring post, install the wind chamber, cool off the mould air supply through two sets of ventilation pipes, the cooling shaping of mould with higher speed, the production efficiency of mould has been accelerated, the daily production life of people has been made things convenient for.
Description
Technical Field
The utility model relates to a rubber mold technical field specifically is an install effectual rubber mold of drawing a pattern after the spring additional.
Background
The rubber mold is mainly used in a process environment requiring strengthening or transmitting molding pressure, and is very useful when a vacuum bag is difficult to enter a concave area of a complex mold cavity, for example, when a vertical part on a stiffened plate is molded, the expansion of the rubber mold makes the side surface of the vertical part in the part subjected to the process pressure, and the rubber mold has two basic forms of application, namely fixed volume and variable volume.
When the existing rubber mold needs to be used for stripping a product on the mold, the stripping needs to be separated only by great effort under the condition of manual stripping, the stripping is inconvenient, the working efficiency is influenced, and after the mold is formed, the production efficiency of the mold is low due to the fact that the cold sweat speed does not influence the film forming effect of the mold enough.
Therefore, the rubber mold with the spring and good mold stripping effect is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an install effectual rubber mold of drawing behind spring additional, install a plurality of groups spring post, the drawing of convenient internal last mould, install the wind chamber, the speed of mould film forming accelerates, when solving to propose current rubber mold among the above-mentioned background art and need drawing the mould with the product on the mould, the condition of manual drawing very much, the drawing needs very big strength of expense just can part, comparatively inconvenient, influence work efficiency, after the mould shaping, because cold sweat speed influences the film forming effect of mould inadequately, cause the problem that mould production efficiency is low.
In order to achieve the above object, the utility model provides a following technical scheme: a rubber mold with good mold stripping effect after being provided with a spring comprises a lower mold, wherein a guide pillar is fixedly installed at the upper end of the lower mold, a spring post is fixedly installed at the rear end of the guide pillar, an upper mold is fixedly installed above the spring post, an inner upper mold is fixedly installed below the upper mold, an inner lower mold is fixedly installed at the lower end of the inner upper mold, a control post is arranged on the spring post, a telescopic rod is fixedly installed on the right side of the control post, the telescopic rod is wound with the spring, a sliding plate is arranged on the control post, a clamping block is fixedly installed on the left side of the sliding plate, a rotating shaft is fixedly installed on the clamping block, a clamping block is fixedly installed above the clamping block, a clamping groove is fixedly installed at the upper end of the fixing bead, a first sleeve is arranged on the telescopic rod, and a sliding block is fixedly installed at the upper end of the first sleeve, slider internally mounted has first spring, the top fixed mounting of first spring has the second sleeve, the telescopic inside fixed mounting of second has the second spring, the fixed slot has been seted up to the telescopic right-hand member of second, the below movable mounting of fixed slot has the fixed block, the lower extreme fixed mounting of fixed block has the propelling movement pipe, be provided with the air intake on the lower mould, the right-hand member fixed mounting of air intake has wind chamber, the top fixed mounting in wind chamber has the ventilation pipe, the right side fixed mounting of ventilation pipe has the evaporimeter, the top fixed mounting of evaporimeter has the vent.
Through adopting above-mentioned technical scheme, install a plurality of groups spring post, when making the drawing ejection of compact through the spring post, can be with going up the mould and bounce a segment distance, the convenient drawing of internal mould of going up installs the wind chamber for can cool off the mould when drawing, the speed of mould film forming with higher speed.
Preferably, the spring post is provided with a plurality of groups, and a plurality of groups of spring post evenly distributed are installed the telescopic link on every group spring post at the upper surface of lower mould, all install a set of control post on every group spring post.
Through adopting above-mentioned technical scheme, through installing a plurality of groups spring post, conveniently bounce a section distance through the spring post when the drawing, make things convenient for the staff to carry out the drawing, carry out the block through the control post for the spring post is more stable.
Preferably, the telescopic rod is provided with two sets of sleeves, the first sleeve is elastically connected with the second sleeve through a second spring, and the first sleeve and the second sleeve are fixed through a fixing groove and a fixing block in a clamping mode.
Through adopting above-mentioned technical scheme, through first sleeve and second sleeve and 20 elastic fixation of second spring, make things convenient for the telescopic link to stretch out and draw back, make things convenient for the spring post to carry out the distance and bounce open, fix first sleeve and second sleeve through fixed slot and fixed block for the telescopic link stabilization effect is better.
Preferably, the sliding block is elastically connected with the fixed block through a first spring, and the fixed block is fixedly connected with the second sleeve through a pushing pipe.
Through adopting above-mentioned technical scheme, fix the telescopic link through fixed block and fixed slot block, at the first spring of slider internally mounted for the fixed block has certain activity space, strengthens the flexibility of telescopic link, consolidates the fixed block through propelling movement pipe.
Preferably, the fixture block is provided with two sets ofly, integrated into one piece between two sets of fixture blocks and the control post, the slide is run through by a set of pillar, and the winding has the spring on the pillar, pillar bottom and control post bottom integrated into one piece.
Through adopting above-mentioned technical scheme, two sets of fixture blocks of installation for the slide can carry out spacingly when carrying out the position block, prevents that control post control is unstable, and the slide bottom passes through welded fastening with the spring, makes things convenient for the slide more efficiency when removing.
Preferably, the clamp splice is provided with two sets ofly, rotates through the pivot between two sets of clamp splices to be connected, the fixed ball passes through the dead lever with the upper end of control post to be connected, and the draw-in groove has been seted up to the bottom of dead lever.
Through adopting above-mentioned technical scheme, carry out position fixing through two sets of clamp splice and draw-in groove block are fixed to the control column, install fixed pearl and prevent that two sets of clamp splices are unstable.
Preferably, the guide pillars are provided with a plurality of groups, the guide pillars are uniformly distributed on the upper surface of the lower die, and a set of ventilation openings is arranged at the bottom end of each guide pillar.
Through adopting above-mentioned technical scheme, install the vent in the guide pillar bottom for can carry out rapid cooling to the mould when drawing a pattern, accelerate the shaping efficiency of mould, all install the vent on every group guide pillar, make the cooling effect more obvious.
Preferably, the evaporator is provided with a plurality of groups, the evaporators of the groups are uniformly distributed at the positions above the air cavities, and the evaporators are fixed with the inner wall of the lower die through welding.
Through adopting above-mentioned technical scheme, through the installation evaporimeter, evenly distributed is in the inside intermediate position department of lower mould for the cooling effect of mould is more obvious.
Preferably, the ventilation pipes are provided with two groups, the two groups of ventilation pipes are correspondingly distributed at two ends of the air cavity, and the two groups of ventilation pipes and the air cavity are integrally formed.
Through adopting above-mentioned technical scheme, store up wind through outside air-blower to the wind chamber, mould cooling rate accelerates uses the forced air cooling, and the environmental protection effect is better, can also clean mould inside.
Preferably, eight groups of guide posts are arranged, the lower die is movably connected with the upper die through four groups of guide posts, and the inner upper die is movably connected with the inner lower die through four groups of guide posts.
Through adopting above-mentioned technical scheme, install eight groups of guide pillars for can not take place to warp when the spring post is bounced, relatively more stable when making go up mould and lower mould motion compound die or drawing die.
Compared with the prior art, the beneficial effects of the utility model are that:
install a plurality of groups spring post, install the telescopic link on the spring post, telescopic link internally mounted has two sets of sleeves, fix the telescopic link through fixed block and fixed slot block are fixed, make things convenient for the spring post to carry out elastic expansion, it is fixed to carry out the block between two sets of clamp splice and the draw-in groove, it fixes the spring post to strengthen the control post, strengthen the stable effect of spring post, install the wind chamber, cool off the mould air supply through two sets of ventilation pipes, the cooling shaping of mould with higher speed, the production efficiency of mould has been accelerated, the daily production life of people has been made things convenient for.
Drawings
Fig. 1 is a schematic view of the appearance structure of the present invention;
FIG. 2 is a structural view of the spring post of the present invention;
FIG. 3 is a structural view of the control column of the present invention;
FIG. 4 is a view of the telescopic rod structure of the present invention;
fig. 5 is a view of the lower mold structure of the present invention.
In the figure: 1. a lower die; 2. a guide post; 3. a spring post; 4. an upper die; 5. an inner upper die; 6. an inner lower die; 7. a control column; 8. a telescopic rod; 9. a spring; 10. a slide plate; 11. a clamping block; 12. a rotating shaft; 13. a clamping block; 14. fixing the beads; 15. a card slot; 16. a first sleeve; 17. a slider; 18. a first spring; 19. A second sleeve; 20. a second spring; 21. fixing grooves; 22. a fixed block; 23. pushing the pipe; 24. an air inlet; 25. a wind cavity; 26. a vent pipe; 27. an evaporator; 28. and a vent.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a rubber mold with good mold stripping effect after installing a spring, which comprises: a rubber mold with good mold stripping effect after being provided with a spring comprises a lower mold 1, a guide pillar 2 is fixedly installed at the upper end of the lower mold 1, a spring column 3 is fixedly installed at the rear end of the guide pillar 2, an upper mold 4 is fixedly installed above the spring column 3, an inner upper mold 5 is fixedly installed below the upper mold 4, an inner lower mold 6 is fixedly installed at the lower end of the inner upper mold 5, a control column 7 is arranged on the spring column 3, an expansion link 8 is fixedly installed at the right side of the control column 7, the spring 9 is wound on the expansion link 8, a sliding plate 10 is arranged on the control column 7, a clamping block 11 is fixedly installed at the left side of the sliding plate 10, a rotating shaft 12 is fixedly installed on the clamping block 11, a clamping block 13 is fixedly installed above the rotating shaft 12, a fixed bead 14 is fixedly installed above the clamping block 13, a clamping groove 15 is fixedly installed at the upper end of the fixed bead 14, a first sleeve 16 is arranged on the expansion link 8, first sleeve 16's upper end fixed mounting has slider 17, slider 17 internally mounted has first spring 18, the top fixed mounting of first spring 18 has second sleeve 19, the inside fixed mounting of second sleeve 19 has second spring 20, fixed slot 21 has been seted up to second sleeve 19's right-hand member, the below movable mounting of fixed slot 21 has fixed block 22, the lower extreme fixed mounting of fixed block 22 has propelling movement pipe 23, be provided with air intake 24 on the lower mould 1, air intake 24's right-hand member fixed mounting has wind chamber 25, air chamber 25's top fixed mounting has ventilation pipe 26, ventilation pipe 26's right side fixed mounting has evaporimeter 27, evaporimeter 27's top fixed mounting has vent 28.
Through adopting above-mentioned technical scheme, install a plurality of groups spring post 3, when making the drawing ejection of compact through spring post 3, can be with going up mould 4 bounce a short distance, the convenient drawing of internal mould 5 of going up installs wind chamber 25 for can cool off the mould when the drawing, speed of mould film forming with higher speed.
Specifically, as shown in fig. 1, the spring columns 3 are provided with a plurality of groups, the plurality of groups of spring columns 3 are uniformly distributed on the upper surface of the lower die 1, each group of spring columns 3 is provided with a telescopic rod 8, and each group of spring columns 3 is provided with a group of control columns 7.
Through adopting above-mentioned technical scheme, through installing a plurality of groups spring post 3, conveniently play a section distance through spring post 3 when the drawing, make things convenient for the staff to carry out the drawing, carry out the block through control post 7 for spring post 3 is more stable.
Specifically, as shown in fig. 4, two sets of sleeves are disposed on the telescopic rod 8, the first sleeve 16 and the second sleeve 19 are elastically connected through a second spring 20, and the first sleeve 16 and the second sleeve 19 are fastened and fixed through a fixing groove 21 and a fixing block 22.
Through adopting above-mentioned technical scheme, through first sleeve 16 and second sleeve 19 and second spring 20 elastic fixation, make things convenient for telescopic link 8 to stretch out and draw back, make things convenient for spring post 3 to carry out the distance and bounce open, fix first sleeve 16 and second sleeve 19 through fixed slot 21 and fixed block 22 block for telescopic link 8 stabilization effect is better.
Specifically, as shown in fig. 4, the slider 17 is elastically connected to the fixed block 22 through the first spring 18, and the fixed block 22 is fixedly connected to the second sleeve 19 through the push pipe 23.
Through adopting above-mentioned technical scheme, fix telescopic link 8 through fixed block 22 and fixed slot 21 block, at the first spring 18 of slider 17 internally mounted for fixed block 22 has certain activity space, strengthens telescopic link 8's flexibility, consolidates fixed block 22 through propelling movement pipe 23.
Specifically, as shown in fig. 3, two sets of the fixture blocks 11 are provided, the two sets of the fixture blocks 11 and the control column 7 are integrally formed, the sliding plate 10 is penetrated by a set of support columns, the springs 9 are wound on the support columns, and the bottom ends of the support columns and the bottom of the control column 7 are integrally formed.
Through adopting above-mentioned technical scheme, two sets of fixture blocks 11 of installation for slide 10 can carry on spacingly when carrying out the position block, prevents that control post 7 control is unstable, and slide 10 bottom and spring 9 pass through welded fastening, make things convenient for slide 10 more efficiency when removing.
Specifically, as shown in fig. 3, two sets of clamping blocks 13 are arranged, the two sets of clamping blocks 13 are rotatably connected through a rotating shaft 12, a fixing ball 14 is connected with the upper end of the control column 7 through a fixing rod, and a clamping groove 15 is formed in the bottom end of the fixing rod.
Through adopting above-mentioned technical scheme, carry out position fixing to control post 7 through two sets of clamp splice 13 and draw-in groove 15 block fixed, install fixed pearl 14 and prevent that two sets of clamp splice 13 are unstable.
Specifically, as shown in fig. 5, the guide pillars 2 are provided with a plurality of groups, the plurality of groups of guide pillars 2 are uniformly distributed on the upper surface of the lower die 1, and a group of vents 28 is installed at the bottom end of each group of guide pillars 2.
Through adopting above-mentioned technical scheme, install vent 28 in guide pillar 2 bottom for can carry out rapid cooling to the mould during the drawing, accelerate the shaping efficiency of mould, all install vent 28 on every guide pillar 2 of group, make the cooling effect more obvious.
Specifically, as shown in fig. 4, the evaporators 27 are provided with a plurality of groups, the plurality of groups of evaporators 27 are uniformly distributed at the upper position of the air cavity 25, and the evaporators 27 are fixed to the inner wall of the lower die 1 by welding.
Through adopting above-mentioned technical scheme, through installation evaporimeter 27, evenly distributed is in the inside intermediate position department of lower mould 1 for the cooling effect of mould is more obvious.
Specifically, as shown in fig. 4, two sets of ventilation pipes 26 are provided, two sets of ventilation pipes 26 are correspondingly distributed at two ends of the wind cavity 25, and the two sets of ventilation pipes 26 and the wind cavity 25 are integrally formed.
Through adopting above-mentioned technical scheme, store up wind to wind chamber 25 through outside air-blower, accelerate mould cooling rate, use the forced air cooling, the environmental protection effect is better, can also clean mould inside.
Specifically, as shown in fig. 1, eight sets of guide posts 2 are provided, the lower die 1 is movably connected with the upper die 4 through four sets of guide posts 2, and the inner upper die 5 is movably connected with the inner lower die 6 through four sets of guide posts 2.
Through adopting above-mentioned technical scheme, install eight groups of guide pillars 2 for can not take place to warp when spring post 3 bounces, relatively more stable when making go up mould 4 and lower mould 1 motion compound die or drawing die.
The working principle is as follows: install a plurality of groups spring post 3, install telescopic link 8 on spring post 3, 8 internally mounted of telescopic link has two sets of sleeves, fix telescopic link 8 through fixed block 22 and fixed slot 21 block are fixed, it is flexible to make things convenient for spring post 3 to carry out, it is fixed to carry out the block between two sets of clamp splice 13 and draw-in groove 15, it fixes spring post 3 to strengthen control post 7, strengthen the stable effect of spring post 3, install wind chamber 25, cool off the mould through the cooling of supplying air of two sets of ventilation pipes 26, the cooling shaping of mould with higher speed, the production efficiency of mould has been accelerated, people's daily production life has been made things convenient for.
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", "outer", "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" and "second" 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" 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 in specific cases to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an install effectual rubber mold of drawing a pattern after spring additional, includes lower mould (1), its characterized in that: the upper end of the lower die (1) is fixedly provided with a guide pillar (2), the rear end of the guide pillar (2) is fixedly provided with a spring column (3), an upper die (4) is fixedly arranged above the spring column (3), an inner upper die (5) is fixedly arranged below the upper die (4), the lower end of the inner upper die (5) is fixedly provided with an inner lower die (6), the spring column (3) is provided with a control column (7), the right side of the control column (7) is fixedly provided with an expansion link (8), the expansion link (8) is wound with a spring (9), the control column (7) is provided with a sliding plate (10), the left side of the sliding plate (10) is fixedly provided with a clamping block (11), the upper part of the clamping block (11) is fixedly provided with a rotating shaft (12), the upper part of the rotating shaft (12) is fixedly provided with a clamping block (13), and the upper part of the clamping block (13) is fixedly provided with a fixing bead (14), the upper end of the fixed bead (14) is fixedly provided with a clamping groove (15), the telescopic rod (8) is provided with a first sleeve (16), the upper end of the first sleeve (16) is fixedly provided with a sliding block (17), the sliding block (17) is internally provided with a first spring (18), a second sleeve (19) is fixedly arranged above the first spring (18), a second spring (20) is fixedly arranged inside the second sleeve (19), the right end of the second sleeve (19) is provided with a fixed groove (21), a fixed block (22) is movably arranged below the fixed groove (21), the lower end of the fixed block (22) is fixedly provided with a pushing pipe (23), the lower die (1) is provided with an air inlet (24), the right end of the air inlet (24) is fixedly provided with an air cavity (25), the upper end of the air cavity (25) is fixedly provided with a ventilation pipe (26), an evaporator (27) is fixedly mounted on the right side of the ventilation pipe (26), and a ventilation opening (28) is fixedly mounted above the evaporator (27).
2. The rubber mold with good mold stripping effect after the spring is added according to claim 1, characterized in that: spring post (3) are provided with a plurality of groups, and a plurality of groups spring post (3) evenly distributed are installed telescopic link (8) on every group spring post (3) at the upper surface of lower mould (1), all install a set of control post (7) on every group spring post (3).
3. The rubber mold with good mold stripping effect after the spring is added according to claim 1, characterized in that: the telescopic rod (8) is provided with two sets of sleeves, the first sleeve (16) is elastically connected with the second sleeve (19) through a second spring (20), and the first sleeve (16) is fixed with the second sleeve (19) through a fixing groove (21) and a fixing block (22) in a clamping mode.
4. The rubber mold with good mold stripping effect after the spring is added according to claim 1, characterized in that: the sliding block (17) is elastically connected with the fixed block (22) through a first spring (18), and the fixed block (22) is fixedly connected with the second sleeve (19) through a pushing pipe (23).
5. The rubber mold with good mold stripping effect after the spring is added according to claim 1, characterized in that: the fixture block (11) are provided with two sets, integrated into one piece between two sets of fixture blocks (11) and control post (7), slide (10) are run through by a set of pillar, and the winding has spring (9) on the pillar, pillar bottom and control post (7) bottom integrated into one piece.
6. The rubber mold with good mold stripping effect after the spring is added according to claim 1, characterized in that: the clamp splice (13) are provided with two sets, rotate through pivot (12) between two sets of clamp splices (13) and connect, fixed pearl (14) are connected through the dead lever with the upper end of control post (7), and draw-in groove (15) have been seted up to the bottom of dead lever.
7. The rubber mold with good mold stripping effect after the spring is added according to claim 1, characterized in that: the guide posts (2) are provided with a plurality of groups, the guide posts (2) of the groups are uniformly distributed on the upper surface of the lower die (1), and a set of ventilation openings (28) are arranged at the bottom end of each guide post (2).
8. The rubber mold with good mold stripping effect after the spring is added according to claim 1, characterized in that: the evaporator (27) is provided with a plurality of groups, the evaporators (27) of the groups are uniformly distributed at the upper position of the air cavity (25), and the evaporators (27) are fixed with the inner wall of the lower die (1) through welding.
9. The rubber mold with good mold stripping effect after the spring is added according to claim 1, characterized in that: the two groups of ventilation pipes (26) are arranged, the two groups of ventilation pipes (26) are correspondingly distributed at two ends of the air cavity (25), and the two groups of ventilation pipes (26) and the air cavity (25) are integrally formed.
10. The rubber mold with good mold stripping effect after the spring is added according to claim 1, characterized in that: eight groups of guide posts (2) are arranged, the lower die (1) is movably connected with the upper die (4) through four groups of guide posts (2), and the inner upper die (5) is movably connected with the inner lower die (6) through four groups of guide posts (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023234020.5U CN214773310U (en) | 2020-12-28 | 2020-12-28 | Rubber mold with good mold stripping effect after spring installation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023234020.5U CN214773310U (en) | 2020-12-28 | 2020-12-28 | Rubber mold with good mold stripping effect after spring installation |
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| CN214773310U true CN214773310U (en) | 2021-11-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474679A (en) * | 2022-02-23 | 2022-05-13 | 芜湖立创包装有限公司 | Blow molding blanking cooling device for plastic packaging barrel |
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2020
- 2020-12-28 CN CN202023234020.5U patent/CN214773310U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474679A (en) * | 2022-02-23 | 2022-05-13 | 芜湖立创包装有限公司 | Blow molding blanking cooling device for plastic packaging barrel |
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