CN217803254U - Multi-temperature-zone blow molding mold - Google Patents
Multi-temperature-zone blow molding mold Download PDFInfo
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- CN217803254U CN217803254U CN202220964702.1U CN202220964702U CN217803254U CN 217803254 U CN217803254 U CN 217803254U CN 202220964702 U CN202220964702 U CN 202220964702U CN 217803254 U CN217803254 U CN 217803254U
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- heating rod
- blow molding
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Abstract
The utility model relates to a blow mold technical field especially relates to a multi-temperature-zone blow mold, including mould and blowing mouth, the blowing mouth sets up in the mould upside, mould one side is equipped with the control by temperature change board, be equipped with the power supply board on the control by temperature change board, the mould both sides are equipped with the control arm, the blowing chamber has been seted up to the mould inboard, the mould downside is equipped with the exhaust hole, it is equipped with the heating rod to lie in the blowing chamber outside in the mould, the heating rod includes protective sheath and electric rod, set up in the mould with the protection chamber of heating rod adaptation. The utility model discloses a heat conduction liquid is inboard with heating rod heat transfer to mould, and then the product cooling rate of accurate control, is convenient for make complex construction's product, and the multiunit heating rod can rise to different temperatures simultaneously, forms multi-temperature-zone, improve equipment simple operation nature.
Description
Technical Field
The utility model relates to a blowing mold technical field especially relates to a multi-temperature-zone blowing mold.
Background
Blow molding, also known as blow molding, is a rapidly developing plastic processing method. The blow molding process began during world war ii for the production of low density polyethylene vials. In the late 50 s, the blow molding technology has been widely used with the advent of high density polyethylene and the development of blow molding machines. The volume of the hollow container can reach thousands of liters, and computer control is adopted in some production. Suitable plastics for blow molding are polyethylene, polyvinyl chloride, polypropylene, polyester, etc., and the resulting hollow containers are widely used as industrial packaging containers. Blow molding can be classified into extrusion blow molding and injection blow molding according to the parison making method, and newly developed are multilayer blow molding and stretch blow molding.
In the prior art, the temperature control of a blow mold is not accurate enough, the product cooling speed limits the product production process, so that the blow molding speed is high, the processing process is simple and rough, and the complicated product shape cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a multi-temperature-zone blow mold.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a multi-temperature-zone blow mold, includes mould and blowing mouth, the blowing mouth sets up in the mould upside, mould one side is equipped with the control by temperature change board, be equipped with the power supply board on the control by temperature change board, the mould both sides are equipped with the control arm, the blowing chamber has been seted up to the mould inboard, the mould downside is equipped with the exhaust hole, it is equipped with the heating rod to lie in the blowing chamber outside in the mould, the heating rod includes protective sheath and electric bar, set up the protection chamber with the heating rod adaptation in the mould.
Preferably, the mold comprises a first mold and a second mold, and a positioning block is arranged between the first mold and the second mold.
Preferably, the two groups of control arms are respectively arranged corresponding to the first die and the second die.
Preferably, the temperature control plate is fixedly connected with the heating rods, and the heating rods are provided with a plurality of groups and are uniformly arranged in the protection cavity.
Preferably, the protection cavity is filled with heat conducting liquid, one side of the mold is provided with a plug screw, and the plug screw and the protection cavity are correspondingly arranged.
Preferably, the vent hole is communicated with the blow molding cavity.
The beneficial effects of the utility model are that:
compared with the prior art, the utility model discloses a heat conduction liquid is inboard with heating rod heat transfer to mould, and then accurate control product cooling rate, is convenient for make the product of complex structure, and the multiunit heating rod can rise to different temperatures simultaneously, forms multi-temperature-zone, improve equipment simple operation nature.
Drawings
Fig. 1 is a schematic view of a multi-temperature-zone blow mold according to the present invention;
fig. 2 is a schematic view of a front sectional structure of a multi-temperature-zone blow molding mold provided by the present invention;
fig. 3 is a structural schematic diagram of a heating rod of a multi-temperature-zone blow molding mold according to the present invention.
In the figure: 1. a control arm; 2. a mold; 21. an exhaust hole; 3. a blow molding port; 4. a temperature control plate; 5. a plug screw; 6. a power supply board; 7. heating a rod; 71. a protective sleeve; 72. an electric heating rod; 8. a protection cavity; 9. and blowing the cavity.
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.
Referring to fig. 1-3, a multi-temperature-zone blow molding mold comprises a mold 2 and a blow molding port 3, the blow molding port 3 is arranged on the upper side of the mold 2, a temperature control plate 4 is arranged on one side of the mold 2, a power supply plate 6 is arranged on the temperature control plate 4, control arms 1 are arranged on two sides of the mold 2, a blow molding cavity 9 is formed in the inner side of the mold 2, an exhaust hole 21 is formed in the lower side of the mold 2, a heating rod 7 is arranged on the outer side of the blow molding cavity 9 in the mold 2, the heating rod 7 comprises a protective sleeve 71 and an electric heating rod 72, and a protective cavity 8 matched with the heating rod 7 is formed in the mold 2.
In this embodiment, the mold 2 includes a first mold and a second mold, a positioning block is disposed between the first mold and the second mold, and the two sets of control arms 1 are disposed corresponding to the first mold and the second mold, respectively, so as to facilitate the blow molding process.
Specifically, control by temperature change board 4 and heating rod 7 fixed connection, heating rod 7 is equipped with the multiunit, evenly sets up in protection chamber 8, and protection chamber 8 intussuseption is filled with heat-conducting liquid, and 2 one side of mould are equipped with plug screw 5, and plug screw 5 corresponds the setting with protection chamber 8, are convenient for realize the multi-temperature-zone and divide.
In particular, the vent 21 communicates with the blow chamber 9.
In this embodiment, it is inboard with 7 heat transfer of heating rod to mould 2 through heat-conducting liquid, and then the accurate control product cooling rate, be convenient for make complex structure's product, multiunit heating rod 7 can rise to different temperatures simultaneously, forms the multi-temperature-zone in blowing chamber 9, improves equipment simple operation nature.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a multi-temperature-zone blow mold, includes mould (2) and blowing mouth (3), its characterized in that, blowing mouth (3) set up in mould (2) upside, mould (2) one side is equipped with control by temperature change board (4), be equipped with on control by temperature change board (4) power supply board (6), mould (2) both sides are equipped with control arm (1), blowing chamber (9) have been seted up to mould (2) inboard, mould (2) downside is equipped with exhaust hole (21), it is equipped with heating rod (7) to lie in blowing chamber (9) outside in mould (2), heating rod (7) include protective sheath (71) and electric rod (72), set up in mould (2) with protection chamber (8) of heating rod (7) adaptation.
2. The multi-temperature-zone blow molding mold according to claim 1, wherein the mold (2) comprises a first mold and a second mold, and a positioning block is arranged between the first mold and the second mold.
3. The multi-temperature-zone blow molding mold according to claim 2, wherein two sets of control arms (1) are respectively disposed corresponding to the first mold and the second mold.
4. The multi-temperature-zone blow molding mold according to claim 1, wherein the temperature control plate (4) is fixedly connected with the heating rods (7), and the heating rods (7) are provided with a plurality of groups which are uniformly arranged in the protection cavity (8).
5. The multi-temperature-zone blow molding mold according to claim 1, wherein the protection cavity (8) is filled with heat conducting liquid, a plug screw (5) is arranged on one side of the mold (2), and the plug screw (5) is arranged corresponding to the protection cavity (8).
6. Multi-temperature zone blow mould according to claim 1, characterised in that the venting holes (21) communicate with the blow mould cavity (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220964702.1U CN217803254U (en) | 2022-04-25 | 2022-04-25 | Multi-temperature-zone blow molding mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220964702.1U CN217803254U (en) | 2022-04-25 | 2022-04-25 | Multi-temperature-zone blow molding mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217803254U true CN217803254U (en) | 2022-11-15 |
Family
ID=83981224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220964702.1U Active CN217803254U (en) | 2022-04-25 | 2022-04-25 | Multi-temperature-zone blow molding mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217803254U (en) |
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2022
- 2022-04-25 CN CN202220964702.1U patent/CN217803254U/en active Active
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