CN219968799U - Pretreatment blow molding module - Google Patents
Pretreatment blow molding module Download PDFInfo
- Publication number
- CN219968799U CN219968799U CN202321452201.6U CN202321452201U CN219968799U CN 219968799 U CN219968799 U CN 219968799U CN 202321452201 U CN202321452201 U CN 202321452201U CN 219968799 U CN219968799 U CN 219968799U
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- Prior art keywords
- cooling
- spoiler
- mold
- blow molding
- die
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- 238000000071 blow moulding Methods 0.000 title claims abstract description 31
- 238000001816 cooling Methods 0.000 claims abstract description 86
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000007493 shaping process Methods 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 238000007664 blowing Methods 0.000 claims abstract description 3
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000002203 pretreatment Methods 0.000 claims 5
- 125000003003 spiro group Chemical group 0.000 claims 1
- 238000000465 moulding Methods 0.000 abstract description 8
- 238000007781 pre-processing Methods 0.000 abstract description 6
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a preprocessing blow molding module, which comprises a right mold and a left mold, wherein one side of the right mold is connected with the left mold, the outer sides of the right mold and the left mold are both in threaded connection with a connecting seat, a mold cavity is formed between the right mold and the left mold, a molding piece is arranged in the mold cavity, a right pre-cooling component is arranged on the right mold, a left pre-cooling component is arranged on the left mold, and the composition structure of the left pre-cooling component and the right pre-cooling component is consistent. This preliminary treatment blowing module, cold water injection is to the inside of cooling runner to under the work of blockking of first spoiler, second spoiler, reduce the inside velocity of flow of water in cooling runner, can carry out the preliminary cooling treatment work to the high temperature shaping piece, reduce the temperature of shaping piece between the drawing of patterns, make the shaping piece after the drawing of patterns finishes, its temperature can reduce by a wide margin, can reduce the time that follow-up cooling device cooled down the shaping piece, improve the shaping efficiency of shaping piece.
Description
Technical Field
The utility model relates to the field of blow molding, in particular to a pretreatment blow molding module.
Background
Blow molding, also known as hollow blow molding, is a rapidly developing method of processing plastics; heating a tubular plastic parison obtained by extrusion or injection molding of thermoplastic resin to a softened state, placing the tubular plastic parison in a split mold, immediately introducing compressed air into the parison through a blow molding pipe after closing the mold, blowing the plastic parison to tightly attach the plastic parison to the inner wall of the mold, and cooling and demolding to obtain various hollow products;
the prior art publication (application number: CN 201720613428.2) is a blow molding mold for plastic barrels with handles, which is searched for; the forming die comprises a substrate, an upper module, a middle module, a lower module and a bottom cooling plate are sequentially arranged on the substrate from top to bottom, an upper forming groove is formed in the upper module, a middle forming groove is formed in the middle module, and a lower forming groove is formed in the lower module; "product when the inside fashioned of module, after the shaping finishes, need break away from the piece between product and the module, the product surface temperature after the drawing of patterns is high, need cool off through cooling device, and the module in current device can't carry out precooling work after to the product shaping, can't realize cooling down the product in advance after, and the product can reduce the purpose through cooling device refrigerated time, can't further improve production efficiency.
Disclosure of Invention
The present utility model is directed to a pre-processing blow molding module, which overcomes the above-mentioned drawbacks of the prior art.
In order to achieve the above purpose, a preprocessing blow molding module is provided, which comprises a right mold and a left mold, wherein one side of the right mold is connected with the left mold, the outer sides of the right mold and the left mold are both in threaded connection with a connecting seat, a mold cavity is formed between the right mold and the left mold, a molding piece is arranged in the mold cavity, a right pre-cooling component is arranged on the right mold, a left pre-cooling component is arranged on the left mold, and the composition structure of the left pre-cooling component and the right pre-cooling component is consistent;
the cooling runner on the right side precooling subassembly is offered in the inside of right mould, and the inlet end and the inlet tube of cooling runner link to each other, and the drain end and the drain pipe of cooling runner link to each other simultaneously, rigid coupling first spoiler, second spoiler on the inner wall of cooling runner simultaneously.
Preferably, the right die and the left die are combined together to form a blow molding module, and the top of the blow molding module is connected with the positioning seat.
Preferably, the positioning groove is formed in the surface of the positioning seat, the transverse section of the positioning groove is isosceles trapezoid, the bottom of the transferring seat is fixedly connected with the forming part, the inside of the transferring seat is inserted with the blow molding pipe, the bottom of the transferring seat is connected with the positioning block, and the bottom of the positioning block is fixedly connected with the clamping block with the size being matched with that of the positioning groove.
Preferably, the right side precooling assembly comprises a water inlet pipe, a cooling runner, a first spoiler, a second spoiler and a water drain pipe, and the height of the cooling runner is larger than that of the die cavity.
Preferably, the cooling runner on the right die is wrapped on one side of the forming piece, the cooling runner on the left die is wrapped on the other side of the forming piece, and meanwhile, the right pre-cooling assembly and the left pre-cooling assembly are combined together to form a pretreatment structure of the forming piece.
Preferably, the first spoiler and the second spoiler are combined together to form a spoiler assembly, and six groups of spoiler assemblies are uniformly arranged in the cooling flow passage.
Compared with the prior art, the utility model has the beneficial effects that:
cold water is injected into the cooling flow channel, the flow velocity of water in the cooling flow channel is reduced under the blocking work of the first spoiler and the second spoiler, the pre-cooling treatment work can be performed on the high-temperature forming part, the temperature of the forming part between demoulding is reduced, the temperature of the forming part can be greatly reduced after demoulding is completed, the cooling time of a subsequent cooling device on the forming part can be reduced, and the forming efficiency of the forming part is improved.
The height of cooling runner is greater than the height of die cavity, and when cooling water flows from bottom to top in the cooling runner, can cool down the working to the shaping, and shaping surface after the cooling can harden, can not take place to warp in the drawing of patterns.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1 of the present utility model;
FIG. 3 is a schematic view of a right mold of the structure of the present utility model;
FIG. 4 is a schematic view showing the flow direction of cooling water in the right die of the structure of the utility model.
Reference numerals in the drawings: 1. a transfer seat; 2. a positioning block; 3. a positioning seat; 4. a right die; 5. a connecting seat; 6. a mold cavity; 7. a molding member; 8. blow molding the tube; 9. a left die; 10. a right side pre-cooling assembly; 101. a water inlet pipe; 102. a cooling flow passage; 103. a first spoiler; 104. a second spoiler; 105. a drain pipe; 11. left side precooling subassembly.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a preprocessing blow molding module, which includes a right mold 4 and a left mold 9, wherein one side of the right mold 4 is connected with the left mold 9, and the outer sides of the right mold 4 and the left mold 9 are both screwed with a connecting seat 5, meanwhile, a mold cavity 6 is formed between the right mold 4 and the left mold 9, and a molding piece 7 is arranged in the mold cavity 6, and the preprocessing blow molding module is characterized in that: a right pre-cooling assembly 10 is arranged on the right die 4, a left pre-cooling assembly 11 is arranged on the left die 9, and meanwhile, the composition structure of the left pre-cooling assembly 11 is consistent with that of the right pre-cooling assembly 10;
the cooling runner 102 on the right pre-cooling assembly 10 is arranged in the right die 4, the water inlet end of the cooling runner 102 is connected with the water inlet pipe 101, the water outlet end of the cooling runner 102 is connected with the water outlet pipe 105, and the inner wall of the cooling runner 102 is fixedly connected with the first spoiler 103 and the second spoiler 104.
Working principle: when in use, when the blank is in the mold cavity 6 and is subjected to blow molding, at the moment, cold water is injected into the cooling flow channel 102 between demolding, the flow velocity of water in the cooling flow channel 102 is reduced under the blocking work of the first spoiler 103 and the second spoiler 104, the pre-cooling treatment work can be performed on the high-temperature molded part 7, the temperature of the molded part 7 between demolding is reduced, the temperature of the molded part 7 is greatly reduced after demolding is finished, the cooling time of a subsequent cooling device on the molded part 7 can be reduced, and the molding efficiency of the molded part 7 is improved.
As a preferred embodiment, the right mold 4 and the left mold 9 are combined together to form a blow molding module, and the top of the blow molding module is connected with the positioning seat 3.
As shown in fig. 1: the right die 4 and the left die 9 are combined together to form a blow molding module, and the transfer seat 1 and the positioning block 2 can be accurately positioned and installed on the blow molding module through the arrangement of the positioning seat 3.
As a preferred embodiment, the surface of the positioning seat 3 is provided with a positioning groove, the transverse section of the positioning groove is isosceles trapezoid, the bottom of the transferring seat 1 is fixedly connected with the forming part 7, the inside of the transferring seat 1 is inserted with the blow molding pipe 8, the bottom of the transferring seat 1 is connected with the positioning block 2, and the bottom of the positioning block 2 is fixedly connected with a clamping block with the size matched with the positioning groove.
As a preferred embodiment, the right-side pre-cooling assembly 10 includes a water inlet pipe 101, a cooling runner 102, a first spoiler 103, a second spoiler 104, and a water outlet pipe 105, and the height of the cooling runner 102 is greater than the height of the mold cavity 6.
As shown in fig. 1-4: the height of cooling runner 102 is greater than the height of die cavity 6, and when cooling water flows from bottom to top in cooling runner 102, can cool down shaping piece 7, and shaping piece 7 surface after the cooling can harden, can not take place the deformation in the drawing of patterns.
As a preferred embodiment, the cooling runner 102 on the right mold 4 is wrapped on one side of the molding member 7, and the cooling runner 102 on the left mold 9 is wrapped on the other side of the molding member 7, and the right pre-cooling assembly 10 and the left pre-cooling assembly 11 are combined together to form a pre-processing structure of the molding member 7.
As shown in fig. 1-2: the right pre-cooling assembly 10 and the left pre-cooling assembly 11 are combined together to form a pretreatment structure of the forming piece 7, the pretreatment structure can sufficiently cool the outer side surface of the forming piece 7, after the forming piece 7 is cooled in the module, the die opening time of the forming piece 7 can be reduced, and the processing efficiency of the forming piece 7 by the module is improved.
As a preferred embodiment, the first spoiler 103 and the second spoiler 104 are combined together to form a spoiler assembly, and the spoiler assembly is uniformly provided with six groups inside the cooling flow passage 102.
As shown in fig. 3-4: six groups of turbulence assemblies are uniformly arranged in the cooling flow passage 102, the turbulence assemblies can reduce the speed of fluid entering the cooling flow passage 102, the purpose of increasing the residence time of the fluid in the cooling flow passage 102 is achieved, and the cooling effect on the formed part 7 is improved by increasing the residence time of the fluid in the cooling flow passage 102.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a preliminary treatment blowing module, includes right mould (4) and left mould (9), and one side and left mould (9) of right mould (4) link to each other, and equal spiro union seat (5) in the outside of right mould (4) and left mould (9), forms die cavity (6) between right mould (4) and left mould (9) simultaneously to the inside of die cavity (6) sets up shaping piece (7), its characterized in that: a right pre-cooling assembly (10) is arranged on the right die (4), a left pre-cooling assembly (11) is arranged on the left die (9), and meanwhile, the composition structure of the left pre-cooling assembly (11) is consistent with that of the right pre-cooling assembly (10);
the cooling flow channel (102) on the right pre-cooling assembly (10) is arranged in the right die (4), the water inlet end of the cooling flow channel (102) is connected with the water inlet pipe (101), the water outlet end of the cooling flow channel (102) is connected with the water outlet pipe (105), and the inner wall of the cooling flow channel (102) is fixedly connected with the first spoiler (103) and the second spoiler (104).
2. A pre-treatment blow molding module according to claim 1, wherein: the right die (4) and the left die (9) are combined together to form a blow molding module, and the top of the blow molding module is connected with the positioning seat (3).
3. A pre-treatment blow molding module according to claim 2, wherein: the positioning groove is formed in the surface of the positioning seat (3), the transverse section of the positioning groove is isosceles trapezoid, the bottom of the transferring seat (1) is fixedly connected with the forming part (7), the inside of the transferring seat (1) is inserted with the blow molding pipe (8), the bottom of the transferring seat (1) is connected with the positioning block (2), and the bottom of the positioning block (2) is fixedly connected with the clamping block with the size being matched with the positioning groove.
4. A pre-treatment blow molding module according to claim 1, wherein: the right side precooling assembly (10) comprises a water inlet pipe (101), a cooling flow passage (102), a first spoiler (103), a second spoiler (104) and a water outlet pipe (105), and the height of the cooling flow passage (102) is larger than that of the die cavity (6).
5. A pre-treatment blow molding module according to claim 1, wherein: the cooling runner (102) on the right die (4) is wrapped on one side of the forming piece (7), the cooling runner (102) on the left die (9) is wrapped on the other side of the forming piece (7), and meanwhile, the right pre-cooling assembly (10) and the left pre-cooling assembly (11) are combined together to form a pretreatment structure of the forming piece (7).
6. A pre-treatment blow molding module according to claim 4, wherein: the first spoiler (103) and the second spoiler (104) are combined together to form a spoiler assembly, and six groups of spoiler assemblies are uniformly arranged in the cooling flow passage (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321452201.6U CN219968799U (en) | 2023-06-08 | 2023-06-08 | Pretreatment blow molding module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321452201.6U CN219968799U (en) | 2023-06-08 | 2023-06-08 | Pretreatment blow molding module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219968799U true CN219968799U (en) | 2023-11-07 |
Family
ID=88592367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321452201.6U Active CN219968799U (en) | 2023-06-08 | 2023-06-08 | Pretreatment blow molding module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219968799U (en) |
-
2023
- 2023-06-08 CN CN202321452201.6U patent/CN219968799U/en active Active
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