CN218701181U - Profiling device for adjusting temperature uniformity of hollow plastic product - Google Patents
Profiling device for adjusting temperature uniformity of hollow plastic product Download PDFInfo
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- CN218701181U CN218701181U CN202222956474.6U CN202222956474U CN218701181U CN 218701181 U CN218701181 U CN 218701181U CN 202222956474 U CN202222956474 U CN 202222956474U CN 218701181 U CN218701181 U CN 218701181U
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- hollow plastic
- temperature uniformity
- profiling mechanism
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Abstract
The utility model discloses a profile modeling device for adjusting cavity plastic products temperature homogeneity contains: the profiling mechanism is tightly attached to the blank of the hollow plastic product when in use, and the internal shapes of the profiling mechanism and the blank are matched for transferring heat energy to the blank; the heat source is connected with the profiling mechanism, and the profiling mechanism is uniformly heated by the heat source. The utility model discloses can realize the temperature adjustment and the deformation adjustment of bottle embryo.
Description
Technical Field
The utility model belongs to the technical field of the plastic products processing, especially, relate to a profile modeling device for adjusting cavity plastic products temperature homogeneity.
Background
At present, the injection stretch blow molding technology is an important link in the field of hollow plastic processing, has the advantage of improving the mechanical property of plastic products, and is widely applied to packaging of beverages, medicines, foods, cosmetics, health care products and the like.
The one-step process of the injection stretch blow process is to complete the entire process from feedstock to vessel on one piece of equipment.
In the prior art, after an injection molded hollow plastic product, such as a bottle blank, is placed on a station, the blank body deforms due to the action of gravity and temperature.
In the prior art, the temperature distribution of the bottle blank after injection molding is not uniform.
In the prior art, the temperature of the bottle blank of the crystalline material is too high, and the bottle is whitened after blow molding.
SUMMERY OF THE UTILITY MODEL
According to the embodiment of the utility model, a profiling device for adjusting cavity plastic products temperature homogeneity is provided for adjusting cavity plastic products temperature homogeneity's profiling device, shape and temperature homogeneity through the form adjustment cavity plastic products of contact cavity plastic products, its characterized in that contains:
the profiling mechanism is tightly attached to the blank of the hollow plastic product when in use, the internal shapes of the profiling mechanism and the blank are matched, and the profiling mechanism is used for transferring heat energy to the blank;
the heat source is connected with the profiling mechanism and uniformly heats the profiling mechanism.
Further, the heat source includes:
the heat pipe is connected with the profiling mechanism, and a heat medium is introduced into the profiling mechanism by the heat pipe;
the heat generating element is connected with the profiling mechanism or the heat pipe and is used for generating uniform heat.
Further, a heat medium cavity is arranged in the profiling mechanism and used for containing and circulating heat media.
Furthermore, the heat medium cavity is communicated with the heat pipe, the heat medium can circularly flow between the heat medium cavity and the heat pipe, and the heat generating element heats the heat medium in the heat pipe.
Further, the heat generating element heats the thermal medium that enters the thermal medium chamber.
Further, the heat generating elements are evenly distributed on the profiling mechanism.
Further, the heat generating element may be one of an electric heating wire or an electric heating film.
Furthermore, an overflow port is arranged on the profiling mechanism, and the profiling mechanism is used for overflowing the heat medium.
After the structure is adopted, the utility model discloses beneficial effect as follows:
the embodiment of the utility model adjusts the temperature of the bottle blank through the circulating heat medium, the temperature of the bottle blank after adjustment is uniform, and the subsequent blow molding process is convenient to be carried out;
the embodiment of the utility model carries out the profiling for the deformed bottle blank, thus improving the qualification rate of finished products;
the embodiment of the utility model provides a because the temperature to the bottle embryo has been handled, the bottle crystallization after can avoiding the blowing turns white.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and are intended to provide further explanation of the technology claimed.
Drawings
Fig. 1 is a schematic view of the general structure of a profiling device for adjusting the temperature uniformity of a hollow plastic product according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 efforts all belong to the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1, according to the embodiment of the utility model provides a profiling device for adjusting cavity plastic products temperature homogeneity fixes the bottle embryo after will moulding plastics on the station, and the mode through letting in hot medium adjusts the temperature of warping the bottle embryo, and its characterized in that contains: profiling mechanism 1 and heat source 2.
Wherein, the profiling mechanism 1 is tightly attached to the hollow plastic product when in use and is used for transferring temperature to the hollow plastic product;
in a preferred embodiment of the present invention, the hollow plastic product is a bottle preform, and when the profiling mechanism is inserted into the bottle preform, the bottle preform having a temperature can be shaped by following the internal temperature of the bottle preform.
In a preferred embodiment of the present invention, the heat source 2 is connected to the profiling mechanism 1, and the heat source 2 generates a uniform temperature to heat the profiling mechanism 1.
As shown in fig. 1, the heat source 2 includes: a heat pipe 21 and a heat generating element 22 (not shown).
Wherein, the heat pipe 21 is connected with the profiling mechanism 1, and the heat pipe 21 uniformly heats the profiling mechanism 1 in a mode of introducing a heat medium into the profiling mechanism 1; the heat generating element 22 is connected with the copying mechanism 1 or a heat pipe, the heat generating element 22 generates heat, and the heat generating element 22 ensures that the temperature of each point on the copying mechanism 1 is uniform by being uniformly arranged on the copying mechanism 1.
As shown in fig. 1, the heat pipe 21 has an injection port 211, the injection port 211 being provided at one end of the heat pipe 21, and the heat pipe 21 is used for injecting a heat medium.
As shown in fig. 1, the copying mechanism 1 has an overflow port 12, the overflow port 12 is provided in the copying mechanism 1, and the overflow port 12 is used for outflow of the heat medium.
In a preferred embodiment of the present embodiment, the heat generating elements 22 are uniformly distributed on the copying mechanism 1, and generate heat to uniformly heat the copying mechanism 1.
As a preferable solution of this embodiment, the heat generating element 22 may be one of a heating wire and an electrothermal film.
As shown in fig. 1, the profiling mechanism 1 has a heat medium cavity 11, the heat medium cavity 11 is a through cavity or a closed cavity, and the heat medium cavity 11 is used for accommodating and circulating a heat medium.
In a preferred embodiment of the present embodiment, the heat medium chamber 11 is a through chamber, and the heat medium chamber 11 and the overflow port 12 are communicated with each other.
A thermal medium may circulate between the thermal medium chamber 11 and the heat pipe 21, and the heat generating element 22 heats the thermal medium in the heat pipe.
In a preferred embodiment of this embodiment, the heat medium is hot water, and when the hot water flows through the through cavity of the heat medium cavity 11, the temperature of the bottle preform can be rapidly adjusted.
As a preferable solution of this embodiment, the thermal medium chamber 11 is a closed chamber (not shown), the closed chamber contains a thermal medium, and the heat generating element 22 heats the thermal medium entering the closed chamber.
When the bottle blank is used specifically, taking the bottle blank as an example, the bottle blank with the temperature is fixed on a station, a heat medium is injected into the profiling mechanism, the heat medium is injected into the heat medium cavity 11 from the heat medium injection port 211, at the moment, the profiling mechanism 1 is filled with the heat medium, the profiling mechanism 1 is in close contact with the bottle blank for heat exchange, and the temperature of the bottle blank becomes uniform along with the continuous injection and outflow of the heat medium; for the deformed bottle blank, because the heat medium is input, the bottle blank still maintains the plastic temperature, and the shape of the deformed bottle blank can be corrected along with the insertion of the profiling mechanism 1, thereby realizing the temperature adjustment and the shape correction of the bottle blank.
In the above, the profiling device for adjusting the temperature uniformity of the hollow plastic product according to fig. 1 is described, the temperature of the bottle blank is adjusted by circulating the heat medium, and the adjusted bottle blank has uniform temperature, so that the subsequent blow molding process is convenient to perform; the deformed bottle blank is profiled, so that the qualification rate of the finished product is improved; by processing the temperature of the bottle blank, the bottle after blow molding is prevented from being crystallized and whitened.
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. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (8)
1. A profiling device for adjusting the temperature uniformity of a hollow plastic article by contacting the hollow plastic article to adjust the shape and temperature uniformity of the hollow plastic article, comprising:
the profiling mechanism is tightly attached to the blank of the hollow plastic product when in use, and the internal shapes of the profiling mechanism and the blank are matched for transferring heat energy to the blank;
the heat source is connected with the profiling mechanism and uniformly heats the profiling mechanism.
2. The profiling device for adjusting the temperature uniformity of a hollow plastic article according to claim 1, wherein the heat source comprises:
the heat pipe is connected with the profiling mechanism, and a heat medium is introduced into the profiling mechanism by the heat pipe;
a heat generating element connected to the profiling mechanism or the heat pipe for generating uniform heat.
3. The profiling device for adjusting the temperature uniformity of a hollow plastic article according to claim 2, wherein a thermal medium cavity is provided in the profiling mechanism for accommodating and circulating a thermal medium.
4. The profiling device for adjusting the temperature uniformity of a hollow plastic product according to claim 3, wherein the heat medium cavity and the heat pipe are communicated, a heat medium can circulate between the heat medium cavity and the heat pipe, and the heat generating element heats the heat medium in the heat pipe.
5. The profiling device for adjusting temperature uniformity of a hollow plastic article according to claim 3, wherein the heat generating element heats the thermal medium entering the thermal medium cavity.
6. The profiling device for adjusting temperature uniformity of a hollow plastic article according to claim 5, wherein the heat generating elements are evenly distributed on the profiling mechanism.
7. The profiling device for adjusting the temperature uniformity of a hollow plastic product according to claim 6, wherein the heat generating element can be one of a heating wire or an electrothermal film.
8. A profiling device for adjusting the temperature uniformity of hollow plastic articles according to claim 2 characterized in that the profiling mechanism is provided with an overflow port for overflow of the heat medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222956474.6U CN218701181U (en) | 2022-11-07 | 2022-11-07 | Profiling device for adjusting temperature uniformity of hollow plastic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222956474.6U CN218701181U (en) | 2022-11-07 | 2022-11-07 | Profiling device for adjusting temperature uniformity of hollow plastic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218701181U true CN218701181U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222956474.6U Active CN218701181U (en) | 2022-11-07 | 2022-11-07 | Profiling device for adjusting temperature uniformity of hollow plastic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218701181U (en) |
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2022
- 2022-11-07 CN CN202222956474.6U patent/CN218701181U/en active Active
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