CN217803258U - Pretreatment temperature adjusting device before blow molding of integrated plastic barrel type blank - Google Patents
Pretreatment temperature adjusting device before blow molding of integrated plastic barrel type blank Download PDFInfo
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- CN217803258U CN217803258U CN202220047417.3U CN202220047417U CN217803258U CN 217803258 U CN217803258 U CN 217803258U CN 202220047417 U CN202220047417 U CN 202220047417U CN 217803258 U CN217803258 U CN 217803258U
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Abstract
The utility model belongs to the technical field of plastic barrel type embryo blow molding, and discloses an integrated pre-treatment temperature adjusting device before plastic barrel type embryo blow molding, wherein a gas shunting seat is connected with a pneumatic solenoid valve through a hose; the pneumatic electromagnetic valve is connected with the precise pneumatic pressure regulating valve through an air inlet pipe; the precise pneumatic pressure regulating valve is connected with an external time control circuit through a linear circuit; the gas shunting seat is fixedly arranged at the heating tank opening. The gas distribution seat is connected with a special gas nozzle of the gas distribution bracket through a gas distribution channel, the side surface of the gas distribution seat is provided with a stainless steel plug screw, and the bottom surface is provided with an elbow copper block. And an air outlet regulating valve is fixed at the air inlet end of the pipe corresponding to each direction nozzle and is used for actually regulating the air injection strength of each nozzle. And finely adjusting the wall thickness to reduce the gas output according to the wall thickness distribution of the product, adjusting the gas output to increase the thin wall, and guiding the 180-degree symmetry of the wall thickness of the product. The required position of the embryo wall is cooled by blowing air, and the barrel embryo has respective adaptive temperature at all positions when the heating tank is withdrawn.
Description
Technical Field
The utility model belongs to the technical field of plastic drum female embryo blowing, especially, relate to a preliminary treatment temperature regulation apparatus before blowing of integration plastic drum type embryo.
Background
The polycarbonate material is colorless and transparent, heat-resistant, impact-resistant and flame-retardant, and has good mechanical properties at ordinary use temperature. Compared with polymethyl methacrylate with similar performance, polycarbonate has good impact resistance, high refractive index and good processing performance, has UL 94V-0 level flame retardant performance without additives, and can be widely applied.
Through the above analysis, the problems and defects of the prior art are as follows: the existing device is that PC barrel blanks are directly blown according to a mold after being manufactured (the PC barrel blanks are called injection stretch blow in the industry), but the defects are that the tension of the blanks is consistent during blow molding due to uniform temperature, and finally the blown barrel bodies are uniform in thickness and fall down and cannot achieve effective strength.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides an integrated pretreatment temperature adjusting device before plastic barrel type embryo blowing.
In fact, after the parison is formed, the parison is drawn out at a constant speed from the cup in the drawing and blowing device, and the temperature of the parison is reduced by blowing air after being heated by the heating tank at a necessary position of the parison wall through the device in the process.
The utility model discloses a realize like this, a preliminary treatment temperature regulation apparatus is provided with before blowing of integration plastic drum type embryo:
a gas distribution seat; the gas shunting seat is connected with a pneumatic electromagnetic valve through a hose; the pneumatic electromagnetic valve is connected with a precise pneumatic pressure regulating valve through an air inlet pipe; the precise pneumatic pressure regulating valve is connected with an external time control circuit through a linear connection; and the gas distribution seat is fixedly arranged at the heating tank opening.
Further, the gas distribution seat is cylindrical, eight gas distribution channels are arranged at the front end of the gas distribution seat, the gas distribution seat is connected with a gas distribution support nozzle through the gas distribution channels, the side face of the gas distribution seat is provided with a stainless steel plug screw, and the bottom face of the gas distribution seat is provided with an elbow copper block.
Furthermore, the air inlet end of the pipe corresponding to each direction nozzle is fixed with a regulating valve, and the valve is used for further regulating the air injection intensity of each nozzle actually.
Further, the pneumatic electromagnetic valve is connected with an electric control system, and the electric control system is a heating tank blowing controller.
Further, the heating tank blowing-up controller is connected with a starting electromagnetic valve. The NPN normally closed proximity switch is connected with the controller.
Further, the diameter of the gas distribution seat is 140mm.
Further, the outer diameter of the gas distribution support is 180mm, the inner diameter of the gas distribution support is 145mm, the thickness of the gas distribution support is 25mm, eight radial through holes are formed in the middle of the gas distribution support, and four installation positioning holes with the diameter of 7mm are formed in the upper end and the lower end of the gas distribution support.
Combine foretell all technical scheme, the utility model discloses the advantage that possesses and positive effect are: the utility model discloses a be equipped with gaseous reposition of redundant personnel seat and gaseous reposition of redundant personnel seat is equipped with eight gaseous subchannels, connects gaseous reposition of redundant personnel support nozzle through gaseous subchannel, and the bucket embryo can be followed and blown the utensil in the cup at the uniform velocity and take out, can implement the cooling through blowing in the necessary position of embryo wall at this in-process, and bucket embryo each department has had shaping product thickness respective adaptive temperature when whole taking out.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained from the drawings without creative efforts.
FIG. 1 is a schematic structural view of a pre-treatment temperature adjusting device before blow molding of an integrated plastic barrel-shaped embryo provided by the embodiment of the present invention.
FIG. 2 is a system diagram of a pre-treatment temperature adjusting device before blow molding of an integrated plastic barrel-shaped embryo provided by the embodiment of the present invention.
Fig. 3 is a structure diagram of a shunt pipeline of a sprayer opening provided by the embodiment of the invention.
Fig. 4 is an explanatory diagram of an operation mechanism provided by the embodiment of the present invention.
Fig. 5 is a schematic structural view of a gas distribution seat according to an embodiment of the present invention.
In the figure: 1. a controller; 2. an electromagnetic valve; 3. a shunt seat; 4. a shunt channel; 5. a shunt bracket; 6. an electric control system; 7. adjusting a valve; 8. an NPN normally closed proximity switch.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Problem to prior art existence, the utility model provides a preliminary treatment temperature regulation apparatus before integration plastic drum type embryo blowing, it is right to combine the figure below the utility model discloses do detailed description.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the gas distribution seat 3 of the integrated plastic barrel type embryo pre-treatment temperature adjusting device provided by the embodiment of the invention is connected with the pneumatic solenoid valve 2 through a hose; the pneumatic electromagnetic valve 2 is connected with a precise pneumatic pressure regulating valve through an air inlet pipe; the precise pneumatic pressure regulating valve is connected with an external time control circuit through a linear connection; the gas shunting seat is fixedly arranged at the heating tank opening. The gas distribution seat 3 is cylindrical, eight gas distribution channels are arranged at the front end of the gas distribution seat, the gas distribution seat is connected with a nozzle of the gas distribution support 5 through the gas distribution channels 4, the side face of the gas distribution seat is provided with a stainless steel plug screw, and the bottom face of the gas distribution seat is provided with an elbow copper block. And the air inlet end of the pipe corresponding to each directional nozzle is fixedly provided with a regulating valve 7, and the valve is used for further regulating the air injection intensity of each nozzle actually. The pneumatic electromagnetic valve is connected with an electric control system 6, and the electric control system is a heating tank blowing-up controller 1. The NPN normally closed proximity switch 8 is connected with the controller 1.
The electric control system 6 is a heating tank blowing controller.
The heating tank blowing-up controller is connected with the starting electromagnetic valve 2.
The diameter of the gas distribution seat 3 is 140mm.
The outer diameter of the gas distribution bracket 5 is 180mm, the inner diameter is 145mm, the thickness is 25mm, eight radial through holes are formed in the middle of the gas distribution bracket, and four through holes with the diameter of 7mm are formed in the upper end and the lower end of the gas distribution bracket for fixation.
The utility model discloses the theory of operation: when the heating tank mouth is used, the air nozzle is arranged at the heating tank mouth, and when the barrel blank passes through the tank mouth through the external time control circuit, the air nozzle intermittently sprays gas with specific flow according to the set interval to cool the specific part of the barrel blank. Compressed air of 0.2-0.5MPa enters a pneumatic electromagnetic valve through a precise pneumatic pressure regulating valve and further enters a gas shunting seat, shunted gas is sprayed out through eight nozzles on a gas shunting bracket, and an electric control system (a heating pipe blowing control circuit) blows air according to preset time to cool corresponding parts of each layer of the barrel blank. The existence of gas reposition of redundant personnel seat and reposition of redundant personnel support has guaranteed that gas from the corresponding big or small air current of each direction blowout to on avoiding the inhomogeneous condition gas reposition of redundant personnel seat of each position cooling, the pipe inlet end that every direction nozzle corresponds has still further set up the governing valve, and the valve is used for actually doing further regulation to the jet-propelled intensity of each nozzle.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "left", "inner right", "outer left", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be covered within the protection scope of the present invention by those skilled in the art within the technical scope of the present invention.
Claims (7)
1. The integrated pretreatment temperature adjusting device before the blow molding of the plastic barrel type embryo is characterized by being provided with:
a gas distribution seat;
the gas shunting seat is connected with a pneumatic electromagnetic valve through a hose; the pneumatic electromagnetic valve is connected with a precise pneumatic pressure regulating valve through an air inlet pipe; the precise pneumatic pressure regulating valve is connected with an external time control circuit through a linear circuit; the gas shunting seat is fixedly arranged at the heating tank opening.
2. The integrated plastic barrel-shaped blank pre-processing temperature regulating device before blow molding as claimed in claim 1, wherein the gas distribution base is cylindrical, eight gas distribution channels are arranged at the front end of the gas distribution base, the gas distribution base is connected with a gas distribution bracket nozzle through the gas distribution channels, the side surface of the gas distribution base is provided with a stainless steel plug screw, and the bottom surface of the gas distribution base is provided with an elbow copper quick connection.
3. An integrated pre-treatment temperature regulating device for blow molding of plastic barrel type embryos as claimed in claim 2, wherein a gas flow regulating valve is fixed at the gas inlet end of the pipe corresponding to each directional nozzle, and the valve is used for further regulating the gas injection intensity of each nozzle.
4. The integrated pre-treatment temperature regulating device before blow molding of plastic barrel-shaped embryos of claim 1, wherein the pneumatic solenoid valve is connected with an electric control system, and the electric control system is a heating tank blowing controller.
5. The device for regulating the pre-treatment temperature before blow molding of the integrated plastic barrel-shaped embryo as claimed in claim 4, wherein the heating tank blowing-up controller is connected with a starting electromagnetic valve, and the NPN normally-closed proximity switch is connected with the controller.
6. The apparatus of claim 1, wherein the gas manifold has a diameter of 140mm.
7. The apparatus as claimed in claim 2, wherein the gas split-flow holder has an outer diameter of 180mm, an inner diameter of 145mm, a thickness of 25mm, eight radial through holes in the middle, and four mounting holes with a diameter of 7m at the top and bottom ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220047417.3U CN217803258U (en) | 2022-01-10 | 2022-01-10 | Pretreatment temperature adjusting device before blow molding of integrated plastic barrel type blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220047417.3U CN217803258U (en) | 2022-01-10 | 2022-01-10 | Pretreatment temperature adjusting device before blow molding of integrated plastic barrel type blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217803258U true CN217803258U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220047417.3U Active CN217803258U (en) | 2022-01-10 | 2022-01-10 | Pretreatment temperature adjusting device before blow molding of integrated plastic barrel type blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217803258U (en) |
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2022
- 2022-01-10 CN CN202220047417.3U patent/CN217803258U/en active Active
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