CN220429114U - Injection mold for PET sheet processing - Google Patents
Injection mold for PET sheet processing Download PDFInfo
- Publication number
- CN220429114U CN220429114U CN202321987827.7U CN202321987827U CN220429114U CN 220429114 U CN220429114 U CN 220429114U CN 202321987827 U CN202321987827 U CN 202321987827U CN 220429114 U CN220429114 U CN 220429114U
- Authority
- CN
- China
- Prior art keywords
- box
- cooling
- injection mold
- sheet processing
- heat dissipation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002347 injection Methods 0.000 title claims abstract description 20
- 239000007924 injection Substances 0.000 title claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 34
- 230000017525 heat dissipation Effects 0.000 claims abstract description 20
- 238000009423 ventilation Methods 0.000 claims abstract description 5
- 239000003507 refrigerant Substances 0.000 claims abstract description 4
- 238000005057 refrigeration Methods 0.000 claims description 25
- 239000000428 dust Substances 0.000 claims description 12
- 238000001746 injection moulding Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims 1
- 238000003491 array Methods 0.000 abstract description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 26
- 239000005020 polyethylene terephthalate Substances 0.000 description 26
- 239000004033 plastic Substances 0.000 description 11
- 229920003023 plastic Polymers 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 10
- -1 polyethylene terephthalate Polymers 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 229920001707 polybutylene terephthalate Polymers 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold for processing PET sheets, which comprises a mold body, wherein a cooling box and a heat dissipation box are respectively detachably arranged at the top and the bottom of the mold body, a heat dissipation cavity is formed in the mold body, ventilation grooves communicated with the cooling box and the heat dissipation box are formed in the rectangular arrays at the top and the bottom of the mold body, heat dissipation fins are fixedly arranged on the inner wall of the mold body at equal intervals in a rectangular array mode, a cooling pipe for internally filling a refrigerant is arranged in the cooling box, an air blast structure for enabling external air to pass through the cooling box and the heat dissipation cavity and be discharged is arranged in the heat dissipation box, the air blast structure comprises a mounting frame fixedly arranged in the heat dissipation box, and a motor is fixedly arranged in the mounting frame.
Description
Technical Field
The utility model belongs to the technical field of injection molds, and particularly relates to an injection mold for processing PET (polyethylene terephthalate) sheets.
Background
PET plastic is an abbreviation for polyethylene terephthalate, PET or PETP. Chinese means: the polyethylene terephthalate plastic mainly comprises polyethylene terephthalate PET and polybutylene terephthalate PBT. Polyethylene terephthalate is also commonly known as polyester resin. It is a polycondensate of terephthalic acid and ethylene glycol, together with PBT, collectively referred to as a thermoplastic polyester, or a saturated polyester.
At present, when plastic products are produced and processed, most of the plastic products need to be subjected to injection molding by means of an injection mold, the traditional injection mold cannot be subjected to rapid cooling molding in the injection molding process of PET materials, and the plastic products often need to be placed in a specific cooling mechanism for cooling or stand for cooling, so that the injection molding production and processing efficiency of the PET products is not improved, and certain defects exist.
Disclosure of Invention
The utility model aims to provide an injection mold for PET sheet processing, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an injection mold for processing PET sheets comprises a mold body, wherein the top and the bottom of the mold body are respectively detachably provided with a refrigeration box and a heat dissipation box;
the cooling cavity is formed in the die body, ventilation grooves communicated with the cooling box and the cooling box are formed in the top and the bottom of the die body in rectangular arrays, cooling fins are fixedly mounted on the inner wall of the die body at equal intervals in rectangular arrays, a cooling pipe for internally filling refrigerant is mounted in the cooling box, and an air blasting structure for enabling external air to pass through the cooling box and the cooling cavity and be discharged is arranged in the cooling box.
Further, the air blast structure comprises a mounting frame fixedly mounted in the heat dissipation box, a motor is fixedly mounted in the mounting frame, and the motor is connected with a heat dissipation fan through a motor shaft.
Further, both ends of the refrigeration pipe extend out of the refrigeration box and are structurally connected with a filling port, a valve is fixedly arranged on the outer edge surface of the filling port, and an injection cavity is formed in the middle of the die body.
Further, the top of refrigeration case is provided with the dust guard, the connection in refrigeration case can be dismantled to the bottom of dust guard, and fixed mounting has the dust screen in the dust guard.
Further, the four edge positions of the lower end face of the refrigeration box are all provided with a first fixing plate in a centered mode, the tops of four side faces of the die body are all provided with a first groove for being matched with the fixing plate in a positioning and inserting mode in a centered mode, and one side of the first fixing plate is provided with a first fixing bolt with one end capable of being screwed into the die body in an equidistant mode.
Further, four side tops of the heat dissipation box are all provided with a second fixing plate in a centering mode, four side bottoms of the die body are all provided with a second groove for adapting to the second fixing plate to be positioned and inserted in a centering mode, and one side of the second fixing plate is provided with a second fixing bolt with one end capable of being screwed into the die body in an equidistant mode.
Compared with the prior art, the utility model has the following beneficial effects: thanks to the setting of mould body, heat dissipation chamber, ventilation groove, fin, refrigeration case, refrigeration pipe, heat dissipation case and blast structure, through setting up fin, can absorb the heat of moulding plastics the intracavity in the production process of moulding plastics to through blast structure, make outside air enter into the refrigeration incasement and cool off, and flow to the heat dissipation intracavity, carry the heat in heat dissipation chamber and the fin and discharge, be favorable to realizing quick cooling in the PET material production processing process of moulding plastics, be favorable to improving the production machining efficiency of moulding plastics of PET product, the practicality is strong.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of FIG. 1 of the present utility model;
fig. 3 is an enlarged schematic view of the structure a of fig. 1 according to the present utility model.
In the figure: 1. a die body; 2. an injection cavity; 3. a heat dissipation cavity; 4. a ventilation groove; 5. a heat radiation fin; 6. a refrigeration box; 7. a first fixing plate; 8. a first fixing bolt; 9. a refrigeration tube; 10. a filler neck; 11. a valve; 12. a dust-proof frame; 13. a dust screen; 14. a heat radiation box; 15. a second fixing plate; 16. a second fixing bolt; 17. a mounting frame; 18. a motor; 19. a heat radiation fan.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 and 2, this an injection mold for PET sheet processing, including the mould body 1 that top and bottom demountable installation have refrigeration case 6 and radiating case 14 respectively, set up radiating cavity 3 in the mould body 1, and the top and the bottom of mould body 1 all are rectangular array and set up the ventilative groove 4 that switches on in refrigeration case 6 and radiating case 14, be rectangular array equidistance fixed mounting on the inner wall of mould body 1 and have radiating fin 5, install the refrigeration pipe 9 of inside filling refrigerant in refrigeration case 6, be provided with in radiating case 14 and be used for making outside air through refrigeration case 6 and radiating cavity 3 and exhaust blast structure, benefited by mould body 1, radiating cavity 3, ventilative groove 4, radiating fin 5, refrigeration case 6, refrigerating pipe 9, radiating case 14 and blast structure's setting, through setting up radiating fin 5, can absorb the heat in injection molding cavity 2 in the injection molding production process, and through blast structure, make outside air enter into cooling in refrigerating case 6, and flow to the intracavity 3, carry radiating cavity 3 and radiating fin 5 and carry the heat in the radiating fin 3 and exhaust blast structure, it is favorable to realize in the PET material processing in the high-speed PET production process to cool down, the practicality is good for realizing in the high-speed injection molding production process, the manufacturing process.
As shown in fig. 1-3, the air blast structure comprises a mounting frame 17 fixedly mounted in a heat dissipation box 14, a motor 18 is fixedly mounted in the mounting frame 17, the motor 18 is connected with a heat dissipation fan 19 through a motor shaft, two ends of a refrigeration pipe 9 extend out of the refrigeration box 6 and are connected with a filling port 10 in a structure, a valve 11 is fixedly mounted on the outer edge surface of the filling port 10, and an injection molding cavity 2 is centrally formed in a mold body 1.
As shown in fig. 1, a dust-proof frame 12 is arranged at the top of the refrigeration box 6, the bottom of the dust-proof frame 12 is detachably connected with the refrigeration box 6, and a dust-proof net 13 is fixedly arranged in the dust-proof frame 12.
As shown in fig. 1, a first fixing plate 7 is centrally arranged at the four edge positions of the lower end face of the refrigeration box 6, a first groove for positioning and inserting the first fixing plate 7 is centrally arranged at the top of the four side faces of the die body 1, a first fixing bolt 8 with one end capable of being screwed into the die body 1 is equidistantly arranged at one side of the first fixing plate 7, a second fixing plate 15 is centrally arranged at the top of the four side faces of the heat dissipation box 14, a second groove for positioning and inserting the second fixing plate 15 is centrally arranged at the bottom of the four side faces of the die body 1, and a second fixing bolt 16 with one end capable of being screwed into the die body 1 is equidistantly arranged at one side of the second fixing plate 15.
Working principle: this an injection mold for PET sheet processing, when using, the injection molding intracavity 2 is poured into to melting PET plastics, the in-process heat conduction of injection molding intracavity 2 interior melting PET plastics is in cooling design is to radiating fin 5, accessible start motor 18, make the motor shaft of motor 18 rotate and drive radiator fan 19 rotatory, thereby make outside air enter into cooling box 6 and cool down, and flow to the radiating intracavity 3, carry the heat in radiating cavity 3 and the radiating fin 5 and discharge, and through setting up dust screen 13, be favorable to filtering the dust in the outside air, avoid the dust to pile up in radiating cavity 3 and influence the radiating effect, this an injection mold for PET sheet processing, and is rational in infrastructure, can realize quick cooling in the PET material injection molding production course of working, be favorable to improving the injection molding production machining efficiency of PET product, the practicality is strong.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An injection mold for PET sheet processing comprises a mold body (1) with a cooling box (6) and a heat dissipation box (14) detachably arranged at the top and the bottom respectively;
the method is characterized in that: the cooling device is characterized in that a cooling cavity (3) is formed in the die body (1), ventilation grooves (4) communicated with the cooling box (6) and the cooling box (14) are formed in the top and the bottom of the die body (1) in a rectangular array mode, cooling fins (5) are fixedly mounted on the inner wall of the die body (1) at equal intervals in a rectangular array mode, a cooling pipe (9) for internally filling a refrigerant is mounted in the cooling box (6), and an air blowing structure used for enabling external air to pass through the cooling box (6) and the cooling cavity (3) and to be discharged is arranged in the cooling box (14).
2. The injection mold for PET sheet processing according to claim 1, wherein: the air blast structure comprises a mounting frame (17) fixedly mounted in the radiating box (14), a motor (18) is fixedly mounted in the mounting frame (17), and the motor (18) is connected with a radiating fan (19) through a motor shaft.
3. The injection mold for PET sheet processing according to claim 1, wherein: both ends of the refrigerating pipe (9) extend out of the refrigerating box (6) and are structurally connected with a filling port (10), a valve (11) is fixedly installed on the outer edge surface of the filling port (10), and an injection molding cavity (2) is formed in the middle of the die body (1).
4. The injection mold for PET sheet processing according to claim 1, wherein: the top of refrigeration case (6) is provided with dust guard (12), the bottom of dust guard (12) can be dismantled and connect in refrigeration case (6), and dust guard (12) internal fixation has dust screen (13).
5. The injection mold for PET sheet processing according to claim 4, wherein: the four edge positions of the lower end face of the refrigeration box (6) are centrally provided with a first fixing plate (7), four side faces of the die body (1) are centrally provided with a first groove for adapting to the positioning and inserting of the first fixing plate (7), and one side of the first fixing plate (7) is equidistantly provided with a first fixing bolt (8) one end of which can be screwed into the die body (1).
6. The injection mold for PET sheet processing according to claim 5, wherein: the four-side top of radiating box (14) all is constructed with fixed plate two (15) in the middle, four-side bottom of mould body (1) all is seted up in the middle and is fit for fixed plate two (15) location grafting recess two, one side equidistance of fixed plate two (15) is provided with one end and can screw in fixing bolt two (16) in mould body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321987827.7U CN220429114U (en) | 2023-07-27 | 2023-07-27 | Injection mold for PET sheet processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321987827.7U CN220429114U (en) | 2023-07-27 | 2023-07-27 | Injection mold for PET sheet processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220429114U true CN220429114U (en) | 2024-02-02 |
Family
ID=89686987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321987827.7U Active CN220429114U (en) | 2023-07-27 | 2023-07-27 | Injection mold for PET sheet processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220429114U (en) |
-
2023
- 2023-07-27 CN CN202321987827.7U patent/CN220429114U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |