CN214353857U - Be favorable to mould structure that PP material was moulded plastics - Google Patents
Be favorable to mould structure that PP material was moulded plastics Download PDFInfo
- Publication number
- CN214353857U CN214353857U CN202023028405.6U CN202023028405U CN214353857U CN 214353857 U CN214353857 U CN 214353857U CN 202023028405 U CN202023028405 U CN 202023028405U CN 214353857 U CN214353857 U CN 214353857U
- Authority
- CN
- China
- Prior art keywords
- cover half
- runner
- mold structure
- die cavity
- movable mould
- 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
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of injection mold and specifically relates to a be favorable to mould structure that PP material was moulded plastics is related to, including cover half and movable mould, the movable mould includes the bottom plate, movable mould piece and core, the cover half includes the roof, cover half piece and die cavity, mutually support between die cavity and the core and form the die cavity, be equipped with the runner on the roof, the below of runner is connected with the mainstream pipe, interconnect between the lower extreme of mainstream pipe and the die cavity, the heated tube is installed in the outside of runner, the heated tube centers on the runner setting, the heater is installed in the outside of cover half piece, interconnect between the output of heater and the heated tube, there is water in the inside of heated tube. The utility model has the advantages that: the heating pipeline and the heater are installed at the pouring gate, and the vacuum heat-insulating layer is arranged on the outer side of the main runner, so that the temperature of the PP material is kept before the PP material enters the mold cavity, the quality of an injection molding part is effectively improved, and the use value of the mold is improved.
Description
Technical Field
The utility model belongs to the technical field of the injection mold and specifically relates to a be favorable to mould structure that PP material was moulded plastics.
Background
The PP material generally refers to polypropylene, is a polymer formed by propylene through addition polymerization, is a white waxy material, is flammable, has a melting point of 165 ℃, and is softened at about 155 ℃. The PP material has relatively low price and wide application range, and is widely applied to the production of fiber products such as clothes, blankets and the like, medical instruments, automobiles, bicycles, parts, conveying pipelines, chemical containers and the like, and also used for packaging foods and medicines.
The PP material is mostly used in the existing injection molding part, but when the PP material enters the injection mold, the temperature can be reduced, the quality of the PP material injection molding part is easily reduced, and the use value is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, provides a technical scheme that can solve above-mentioned problem.
The utility model provides a be favorable to mould structure that PP material was moulded plastics, including cover half and movable mould, the cover half sets up the top at the movable mould, the movable mould includes the bottom plate, movable mould piece and core, the top at the bottom plate is installed to the movable mould piece, the top at the movable mould piece is installed to the core, the cover half includes the roof, cover half piece and die cavity, the below at the roof is installed to the cover half piece, the below at the cover half piece is installed to the die cavity, mutually support between die cavity and the core and form the die cavity, be equipped with the runner on the roof, the below of runner is connected with the mainstream pipe, interconnect between the lower extreme of mainstream pipe and the die cavity, heating tube is installed in the outside of runner, heating tube centers on the runner setting, the mutual contact between heating tube and the runner, the heater is installed in the outside of cover half piece, interconnect between the output of heater and the heating tube, heating tube's inside is provided with water.
As a further aspect of the present invention: the outer side of the main flow pipe is provided with a vacuum heat insulation layer.
As a further aspect of the present invention: guide pillars are installed at four corners above the movable module, guide sleeves are installed at four corners below the fixed module, and the guide pillars and the guide sleeves are matched with each other.
As a further aspect of the present invention: the movable mould block is internally provided with a mandril, and the upper end of the mandril is matched with the mould core.
As a further aspect of the present invention: the interior of the movable mould block is provided with a cooling assembly which is arranged around the mould cavity.
As a further aspect of the present invention: the upper end of the guide rod penetrates through the movable module to be abutted against the lower end of the fixed module.
Compared with the prior art, the beneficial effects of the utility model are that: through installing heating tube and heater in runner department, be provided with the vacuum heat preservation in the outside of sprue, before can making the PP material get into the die cavity, can keep the temperature, can not lower the temperature in advance, can effectual improvement injection molding's quality, improve the use value of injection mould.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Shown in the figure: 1. fixing a mold; 2. moving the mold; 3. a base plate; 4. a movable module; 5. a core; 6. A top plate; 7. determining a module; 8. a cavity; 9. a mold cavity; 10. a gate; 11. a main flow pipe; 12. Heating a tube; 13. a heater; 14. a vacuum heat-insulating layer; 15. a guide post; 16. a guide sleeve; 17. A top rod; 18. a cooling assembly; 19. a support plate; 20. a guide rod.
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, a mold structure beneficial to injection molding of PP materials comprises a fixed mold 1 and a movable mold 2, the fixed mold 1 is arranged above the movable mold 2, the movable mold 2 comprises a bottom plate 3, a movable mold block 4 and a mold core 5, the movable mold block 4 is arranged above the bottom plate 3, the mold core 5 is arranged above the movable mold block 4, the fixed mold 1 comprises a top plate 6, a fixed mold block 7 and a mold cavity 8, the fixed mold block 7 is arranged below the top plate 6, the mold cavity 8 is arranged below the fixed mold block 7, the mold cavity 8 and the mold core 5 are matched with each other to form a mold cavity 9, a gate 10 is arranged on the top plate 6, a main flow pipe 11 is connected below the gate 10, the lower end of the main flow pipe 11 is connected with the mold cavity 8, a heating pipe 12 is arranged outside the gate 10, the heating pipe 12 is arranged around the gate 10, the heating pipe 12 is in contact with the gate 10, a heater 13 is arranged outside the fixed mold block 7, the output end of the heater 13 is connected with the heating pipeline 12, and water is arranged in the heating pipeline 12. Through installing heating pipeline 12 and heater 13 in runner 10 department, can make the PP material get into before die cavity 9, can keep the temperature, can not lower the temperature in advance, can effectual improvement injection molding's quality, improve the use value of injection mould.
As a further aspect of the present invention: the outer side of the main flow pipe 11 is provided with a vacuum insulation layer 14. Can better keep warm.
As a further aspect of the present invention: guide posts 15 are installed at four corners above the movable module 4, guide sleeves 16 are installed at four corners below the fixed module 7, and the guide posts 15 are matched with the guide sleeves 16. The core 5 and the cavity 8 can be prevented from being misaligned.
As a further aspect of the present invention: the inside of the movable mould block 4 is provided with a mandril 17, and the upper end of the mandril 17 is matched with the mould core 5. The product can be ejected out when the mould is separated.
As a further aspect of the present invention: the interior of the movable mould block 4 is provided with a cooling assembly 18, the cooling assembly 18 being arranged around the mould cavity 9. The injection-molded part can be cooled.
As a further aspect of the present invention: a supporting plate 19 is arranged above the bottom plate 3, a guide rod 20 is arranged above the supporting plate 19, and the upper end of the guide rod 20 penetrates through the movable module 4 and abuts against the lower end of the fixed module 7. The movable mold 4 can be prevented from being damaged by the downward force of the stationary mold 7.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a be favorable to mould structure that PP material was moulded plastics which characterized in that: including cover half and movable mould, the cover half sets up the top at the movable mould, the movable mould includes the bottom plate, movable mould and core, the top at the bottom plate is installed to the movable mould, the top at the movable mould is installed to the core, the cover half includes the roof, cover half piece and die cavity, the below at the roof is installed to the cover half piece, the below at the cover half piece is installed to the die cavity, mutually support between die cavity and the core and form the die cavity, be equipped with the runner on the roof, the below of runner is connected with the mainstream pipe, interconnect between the lower extreme of mainstream pipe and the die cavity, the heating tube is installed in the outside of runner, the heating tube centers on the runner setting, the mutual contact between heating tube and the runner, the heater is installed in the outside of cover half piece, interconnect between the output of heater and the heating tube, the inside of heating tube is provided with water.
2. The mold structure of claim 1, wherein the mold structure is characterized in that: the outer side of the main flow pipe is provided with a vacuum heat insulation layer.
3. The mold structure of claim 1, wherein the mold structure is characterized in that: guide pillars are installed at four corners above the movable module, guide sleeves are installed at four corners below the fixed module, and the guide pillars and the guide sleeves are matched with each other.
4. The mold structure of claim 1, wherein the mold structure is characterized in that: the movable mould block is internally provided with a mandril, and the upper end of the mandril is matched with the mould core.
5. The mold structure of claim 1, wherein the mold structure is characterized in that: the interior of the movable mould block is provided with a cooling assembly which is arranged around the mould cavity.
6. The mold structure of claim 1, wherein the mold structure is characterized in that: the upper end of the guide rod penetrates through the movable module to be abutted against the lower end of the fixed module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023028405.6U CN214353857U (en) | 2020-12-16 | 2020-12-16 | Be favorable to mould structure that PP material was moulded plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023028405.6U CN214353857U (en) | 2020-12-16 | 2020-12-16 | Be favorable to mould structure that PP material was moulded plastics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214353857U true CN214353857U (en) | 2021-10-08 |
Family
ID=77985289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023028405.6U Active CN214353857U (en) | 2020-12-16 | 2020-12-16 | Be favorable to mould structure that PP material was moulded plastics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214353857U (en) |
-
2020
- 2020-12-16 CN CN202023028405.6U patent/CN214353857U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107498795A (en) | A kind of injection mold of temperature-adjustable | |
| CN214353857U (en) | Be favorable to mould structure that PP material was moulded plastics | |
| CN213227363U (en) | Injection molding mold is used in production of disposable cutlery box | |
| CN115071085B (en) | Cooling device of plastic mould | |
| CN203004201U (en) | Injection moulding die for medical EVA (ethylene vinyl-acetate) inner bottle cap | |
| CN217258171U (en) | Injection mold convenient for temperature control | |
| CN214395293U (en) | High-strength anti-fission extrusion injection mold | |
| CN212684594U (en) | Hot runner system with injection molding nozzle | |
| CN213860442U (en) | Automobile part injection mold | |
| CN211251165U (en) | Liquid silica gel cold runner mould | |
| CN210116123U (en) | Injection mold is used in adjustment sheet production | |
| CN218576875U (en) | Mold with cold runner | |
| CN202556666U (en) | Secondary covering molding system utilizing liquid silicone rubber and thermoplastic plastic | |
| CN214562639U (en) | Cold runner double-color injection mold | |
| CN215320318U (en) | Novel hot nozzle | |
| CN214726260U (en) | Heat-insulation injection mold | |
| CN214353898U (en) | Mould is used in backplate production | |
| CN207942665U (en) | Electric vehicle storage box mold local heating mechanism | |
| CN216579086U (en) | Automobile button injection mold | |
| CN214137153U (en) | Runner structure of precision mold | |
| CN211640778U (en) | Novel polymer plastic bottle forming die | |
| CN206633364U (en) | A kind of automobile lampshade injection machine | |
| CN219686481U (en) | Clothes hanger injection mold | |
| CN213382834U (en) | Sensor injection molding shell mold | |
| CN215512222U (en) | PET mould for realizing injection molding and bottle blowing on conventional injection molding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |