CN212372676U - Bottle blowing mold - Google Patents
Bottle blowing mold Download PDFInfo
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- CN212372676U CN212372676U CN202021425912.0U CN202021425912U CN212372676U CN 212372676 U CN212372676 U CN 212372676U CN 202021425912 U CN202021425912 U CN 202021425912U CN 212372676 U CN212372676 U CN 212372676U
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- bottle blowing
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Abstract
The utility model discloses a bottle blowing mold, which is divided into a left mold, a right mold, a left outer mold and a right outer mold, wherein the left mold is arranged in the left outer mold, the right mold is arranged in the right outer mold, the right outer mold and the left outer mold can move in opposite directions to enable the left mold and the right mold to be spliced to form a bottle blowing cavity, third heat insulation plates are arranged between the left outer mold and the left mold and between the right outer mold and the right mold, a first heat insulation plate is arranged in the middle of the left outer mold, a second heat insulation plate is arranged in the middle of the right outer mold, a heating film group is arranged in the middle of the left mold and the right mold, the heat generated by the heating film group can be effectively prevented from flowing outwards through the two layers of heat insulation plates, and simultaneously cooling water is introduced into a first cooling runner arranged on the left outer mold and a second cooling runner arranged on the right outer mold, so that the heat, therefore, the temperature of the outer sides of the left outer die and the right outer die is lower, and the problem of scalding can not be caused even if workers directly contact the left outer die and the right outer die.
Description
Technical Field
The utility model relates to a bottle blowing machine field, especially a bottle blowing mold.
Background
Blow molding is a manufacturing process for forming hollow products, and the blow molding process is to melt plastic particles and form the plastic particles into a parison to be processed, wherein the parison to be processed is a tubular plastic part, and the thermoplastic plastic closed in a mold is blown into the hollow product by using gas pressure. The existing bottle blowing mold needs to heat a mold blank to be processed and blow gas in order to achieve the purpose of blow molding, and has the problems that the temperature of the bottle blowing mold is very high, and workers can be scalded when being accidentally touched.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a bottle blowing mold with lower surface temperature.
The utility model discloses a technical scheme that the solution problem adopted is: a bottle blowing mold comprising:
the left die is internally provided with a first mounting cavity;
the right die is internally provided with a second mounting cavity which can be spliced with the first mounting cavity to form a bottle blowing cavity;
the left outer die is installed in the left outer die, the inner edge of the left outer die is flush with the inner edge of the left outer die, a first heat insulation layer is arranged in the middle of the left outer die, a first heat insulation plate is arranged in the first heat insulation layer, a first cooling flow channel is arranged in the left outer die and is positioned outside the first heat insulation plate, and a first water inlet and a first water outlet which are communicated with the first cooling flow channel are formed in the surface of the left outer die;
the right outer die can move opposite to the left outer die, the right outer die is installed in the right outer die, the inner edges of the right outer die and the right outer die are flush, a second heat insulation layer is arranged in the middle of the right outer die, a second heat insulation plate is arranged in the second heat insulation layer, a second cooling flow channel is arranged in the right outer die and located on the outer side of the second heat insulation plate, and a second water inlet and a second water outlet which are communicated with the second cooling flow channel are formed in the surface of the right outer die;
the third heat insulation plates are arranged between the left die and the left outer die and between the right die and the right outer die;
the heating film group is arranged in the middle of the left die and the right die;
the communicating pipe is communicated with the first water outlet and the first water inlet;
and the temperature sensor is arranged on the inner surface of the bottle blowing cavity.
As a further improvement of the technical scheme, the two groups of heating film groups are arranged in the middle of the left die and the right die at intervals.
As a further improvement of the technical scheme, the inner end surface of the left die is provided with a guide rod, and the inner end surface of the right die is provided with a guide hole for the guide rod to be inserted into.
As a further improvement of the technical scheme, the left die and the right die are internally provided with hollow interlayers which are positioned outside the heating film group, the inner wall of each hollow interlayer is provided with a communicating hole communicated with the bottle blowing cavity, the left outer die and the right outer die are provided with mounting pipes communicated with the hollow interlayers, and the end parts of the mounting pipes are connected with a vacuum machine.
As a further improvement of the technical proposal, the diameter of the communicating hole is less than 1 mm.
As a further improvement of the technical scheme, the inner surfaces of the first mounting cavity and the second mounting cavity are coated with a nitrogen carbide layer.
The utility model has the advantages that: the bottle blowing mold is divided into a left mold, a right mold, a left outer mold and a right outer mold, the left mold is arranged in the left outer mold, the right mold is arranged in the right outer mold, the right outer mold and the left outer mold can move in opposite directions so that the left mold and the right mold are spliced to form a bottle blowing cavity, third heat insulation plates are arranged between the left outer mold and the left mold and between the right outer mold and the right mold, a first heat insulation plate is arranged in the middle of the left outer mold, a second heat insulation plate is arranged in the middle of the right outer mold, a heating film group is arranged in the middle of the left mold and the right mold, the first heat insulation plate and the second heat insulation plate are first layer heat insulation plates, the third heat insulation plate is a second layer heat insulation plate, heat generated by the heating film group can be effectively prevented from flowing outwards through the two layers of heat insulation plates, meanwhile, cooling water is introduced into a first cooling flow passage arranged on the, the residual heat is taken away by cooling water, so that the outside temperature of the left outer die and the right outer die is lower, and the problem of scalding can not be caused even if workers directly contact the left outer die and the right outer die.
Drawings
The invention will be further explained with reference to the drawings and the detailed description.
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, a bottle blowing mold includes:
the die comprises a left die 30, wherein a first mounting cavity 31 is formed in the left die 30;
the right die is internally provided with a second mounting cavity which can be spliced with the first mounting cavity 31 to form a bottle blowing cavity;
the left outer die 10 is characterized in that the left die 30 is installed in the left outer die 10, the inner edge of the left outer die 10 is flush with the inner edge of the left die 30, a first heat insulation layer is arranged in the middle of the left outer die 10, a first heat insulation plate 70 is arranged in the first heat insulation layer, a first cooling flow channel is arranged in the left outer die 10 and located on the outer side of the first heat insulation plate 70, and a first water inlet 50 and a first water outlet 51 which are communicated with the first cooling flow channel are formed in the surface of the left outer die 10;
the right outer die 20 can move opposite to the left outer die 10, the right outer die 20 is installed in the right outer die 20, the inner edge of the right outer die 20 is flush with the inner edge of the right outer die, a second heat insulation layer is arranged in the middle of the right outer die 20, a second heat insulation plate is arranged in the second heat insulation layer, a second cooling flow channel is arranged in the right outer die 20 and located on the outer side of the second heat insulation plate, and a second water inlet 52 and a second water outlet 53 which are communicated with the second cooling flow channel are formed in the surface of the right outer die 20;
the third heat insulation plates 40 are arranged between the left die 30 and the left outer die 10 and between the right die and the right outer die 20;
the heating film group is arranged in the middle of the left die 30 and the right die;
a communication pipe 60, the communication pipe 60 communicating the first water outlet 51 and the first water inlet 50;
and the temperature sensor is arranged on the inner surface of the bottle blowing cavity.
The bottle blowing mold is divided into a left mold 30, a right mold, a left outer mold 10 and a right outer mold 20, the left mold 30 is arranged in the left outer mold 10, the right mold is arranged in the right outer mold 20, the right outer mold 20 and the left outer mold 10 can move oppositely so that the left mold 30 and the right mold are spliced to form a bottle blowing cavity, third heat insulation plates 40 are arranged between the left outer mold 10 and the left mold 30 and between the right outer mold 20 and the right mold, a first heat insulation plate 70 is arranged in the middle of the left outer mold 10, a second heat insulation plate is arranged in the middle of the right outer mold 20, a heating film group is arranged in the middle of the left mold 30 and the right mold, the first heat insulation plate 70 and the second heat insulation plate are first layer heat insulation plates, the third heat insulation plate 40 is a second layer heat insulation plate, heat generated by the heating film group can be effectively prevented from flowing outwards through the two layers of heat insulation plates, and cooling water is simultaneously introduced, after the heat generated by the heating film group is isolated by the two layers of heat insulating plates, the residual heat is taken away by cooling water, so that the outside temperature of the left outer die 10 and the right outer die 20 is lower, and the problem of scalding can not be caused even if workers are in direct contact with the left outer die and the right outer die.
Further improvement is carried out, preferably, the heating film groups are two groups, and the two groups of heating film groups are arranged in the middle of the left die 30 and the right die at intervals. When the bottle blowing die is used, the left die 30 and the right die are heated only by the group of heating film sets, when the group of heating film sets breaks down, the circuit is directly switched to the second group of heating film sets to heat the left die 30 and the right die, so that the bottle blowing die is prevented from being directly stopped due to the failure of the heating film sets, and the emergency capacity of the die is more prominent.
Further, preferably, a guide rod is disposed on the inner end surface of the left mold 30, and a guide hole for inserting the guide rod therein is disposed on the inner end surface of the right mold. Through the cooperation of guide bar and guiding hole, make the position of left mould 30 and right mould compound die more accurate.
The improved bottle blowing machine is characterized in that hollow interlayers are arranged in the left die 30 and the right die respectively, the hollow interlayers are located on the outer sides of the heating film groups, communication holes 32 communicated with a bottle blowing cavity are formed in the inner walls of the hollow interlayers, mounting pipes communicated with the hollow interlayers are arranged on the left outer die 10 and the right outer die 20, and the end portions of the mounting pipes are connected with a vacuum machine. The hollow interlayer is vacuumized by the vacuum machine and fed back to the bottle blowing cavity through the communicating hole 32, so that the parison to be processed can be attached to the inner wall of the bottle blowing cavity faster and better due to the negative pressure in the bottle blowing cavity in the process of being blown by air.
Further, it is preferable that the diameter of the communicating hole 32 is less than 1mm so as not to affect the surface of the blow-molded bottle body.
Further, it is preferable that the inner surfaces of the first mounting cavity 31 and the second mounting cavity are coated with a nitrogen carbide layer, and the inner walls of the first mounting cavity 31 and the second mounting cavity are reinforced by the nitrogen carbide layer, so as to prevent damage.
The above is only the preferred embodiment of the present invention, not limiting the patent scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct or indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (6)
1. A bottle blowing mold is characterized by comprising:
the die comprises a left die (30), wherein a first mounting cavity (31) is formed in the left die (30);
the right die is internally provided with a second mounting cavity which can be spliced with the first mounting cavity (31) to form a bottle blowing cavity;
the left outer die (10), the left die (30) is installed in the left outer die (10), the left outer die (10) is flush with the inner edge of the left die (30), a first heat insulation layer is arranged in the middle of the left outer die (10), a first heat insulation plate (70) is arranged in the first heat insulation layer, a first cooling flow channel is arranged in the left outer die (10), the first cooling flow channel is located on the outer side of the first heat insulation plate (70), and a first water inlet (50) and a first water outlet (51) communicated with the first cooling flow channel are formed in the surface of the left outer die (10);
the right outer die (20) can move opposite to the left outer die (10), the right outer die is installed in the right outer die (20), the inner edge of the right outer die (20) is flush with the inner edge of the right outer die, a second heat insulation layer is arranged in the middle of the right outer die (20), a second heat insulation plate is arranged in the second heat insulation layer, a second cooling flow channel is arranged in the right outer die (20), the second cooling flow channel is located on the outer side of the second heat insulation plate, and a second water inlet (52) and a second water outlet (53) communicated with the second cooling flow channel are formed in the surface of the right outer die (20);
the third heat insulation plates (40), the third heat insulation plates (40) are arranged between the left die (30) and the left outer die (10) and between the right die and the right outer die (20);
the heating film group is arranged in the middle of the left die (30) and the right die;
the communication pipe (60), the communication pipe (60) is communicated with the first water outlet (51) and the first water inlet (50);
and the temperature sensor is arranged on the inner surface of the bottle blowing cavity.
2. The bottle blowing mold of claim 1, wherein:
the heating film groups are two groups, and the two groups of heating film groups are arranged in the middle of the left die (30) and the right die at intervals.
3. The bottle blowing mold of claim 1, wherein:
the inner end face of the left die (30) is provided with a guide rod, and the inner end face of the right die is provided with a guide hole for the guide rod to be inserted into.
4. The bottle blowing mold of claim 1, wherein:
the left die (30) and the right die are both provided with hollow interlayers which are positioned outside the heating film group, the inner wall of each hollow interlayer is provided with a communicating hole (32) communicated with the bottle blowing cavity, the left outer die (10) and the right outer die (20) are provided with mounting pipes communicated with the hollow interlayers, and the end parts of the mounting pipes are connected with a vacuum machine.
5. The bottle blowing mold of claim 4, wherein:
the diameter of the communication hole (32) is less than 1 mm.
6. The bottle blowing mold of claim 1, wherein:
the inner surface of the first mounting cavity (31) and the inner surface of the second mounting cavity are coated with a nitrogen carbide layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021425912.0U CN212372676U (en) | 2020-07-17 | 2020-07-17 | Bottle blowing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021425912.0U CN212372676U (en) | 2020-07-17 | 2020-07-17 | Bottle blowing mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212372676U true CN212372676U (en) | 2021-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021425912.0U Active CN212372676U (en) | 2020-07-17 | 2020-07-17 | Bottle blowing mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212372676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873376A (en) * | 2020-07-17 | 2020-11-03 | 清远华新达饮品有限公司 | Bottle blowing mold |
-
2020
- 2020-07-17 CN CN202021425912.0U patent/CN212372676U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873376A (en) * | 2020-07-17 | 2020-11-03 | 清远华新达饮品有限公司 | Bottle blowing mold |
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