CN213364037U - Bottle blank temperature monitoring system based on bottle blowing machine - Google Patents
Bottle blank temperature monitoring system based on bottle blowing machine Download PDFInfo
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- CN213364037U CN213364037U CN202022586231.9U CN202022586231U CN213364037U CN 213364037 U CN213364037 U CN 213364037U CN 202022586231 U CN202022586231 U CN 202022586231U CN 213364037 U CN213364037 U CN 213364037U
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Abstract
The application provides a bottle embryo temperature monitoring system based on bottle blowing machine, the system includes: the device comprises a die mechanism, an outlet star wheel, an infrared temperature detection device and a PLC (programmable logic controller) control device; the mould mechanism comprises a plurality of bottom mould plates, the bottle blank is provided with two opposite ends, one end is an open end, the other end is a closed end, and the closed end of the bottle blank is connected with the bottom mould plates; the outlet star wheel is connected with the die mechanism; the infrared temperature detection device is arranged at a preset distance away from the outlet star wheel and is used for detecting the temperature of the bottom of the closed end of the bottle blank passing through the outlet star wheel at intervals of preset time; the PLC control device is connected with the infrared temperature detection device and used for receiving a switching value signal generated by converting the temperature signal obtained by the infrared temperature detection device and sending a control command according to the switching value signal.
Description
Technical Field
The application relates to the technical field of bottle blowing machines, in particular to a bottle blank temperature monitoring system based on a bottle blowing machine.
Background
The bottom die in the bottle blowing machine is connected to the bottom die locking mechanism and is mainly used for assisting the bottom molding of the bottle blank. In the bottle blowing process, cooling water is needed to cool the lower surface of the bottom die so as to further cool the bottom of the bottle blank, and the problem that the bottle bottom is stuck on the bottom die due to high temperature and cannot be demoulded is avoided.
In the prior art, a bottle blowing machine production line has a plurality of bottom molds, each bottom mold shares an ice water cooling system, and ice water inlet water and return water enter each bottom mold through a central water distributor. And a flow meter and a temperature sensor are arranged on a water return main pipe in front of the distributor, the total flow and the temperature of the return water of the bottom die are detected, and when the total flow of the return water is lower than a set value or the temperature is higher than the set value, an alarm is given out to stop the machine. The method has the technical problems that when one or more bottom dies are scaled or the leakage flow rate is insufficient, the influence on the total return water flow rate and the temperature is small, the alarm value cannot be reached, and a large number of defective products are caused due to the fact that the cooling of the individual bottom dies is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bottle embryo temperature monitoring system based on bottle blowing machine for realize the technical defect that can not in time detect single die block temperature and lead to the product defective products rate to rise among the effectual prior art of improving.
In a first aspect, an embodiment of the present application provides a bottle blank temperature monitoring system based on a bottle blowing machine, and the system includes: the device comprises a die mechanism, an outlet star wheel, an infrared temperature detection device and a PLC (programmable logic controller) control device; the mould mechanism comprises a plurality of bottom mould plates, the bottle blank is provided with two opposite ends, one end is an open end, the other end is a closed end, and the closed end of the bottle blank is connected with the bottom mould plates; the outlet star wheel is connected with the die mechanism; the infrared temperature detection device is arranged at a preset distance away from the outlet star wheel and is used for detecting the temperature of the bottom of the closed end of the bottle blank passing through the outlet star wheel at intervals of preset time; the PLC control device is connected with the infrared temperature detection device and used for receiving a switching value signal generated by converting the temperature signal obtained by the infrared temperature detection device and sending a control command according to the switching value signal.
With reference to the first aspect, in a first possible implementation manner, the infrared temperature detection device and the bottom of the closed end of the bottle blank at the star wheel of the outlet are located on the same horizontal line.
With reference to the first possible implementation manner of the first aspect, in a second possible implementation manner, the preset time duration is 6 milliseconds.
With reference to the first aspect, in a third possible implementation manner, the system further includes: and the sorting device is connected with the PLC control device and is used for sorting and picking the bottle embryos at the outlet star wheel based on the control instruction sent by the PLC control device.
With reference to the first aspect, in a fourth possible implementation manner, the system further includes: the image acquisition device is connected with the PLC control device and used for acquiring bottle embryo images passing through the outlet star wheel at present and transmitting the bottle embryo images to the PLC control device so as to judge whether the bottle embryos have defects or not.
With reference to the fourth possible implementation manner of the first aspect, in a fifth possible implementation manner, the image acquisition device is a CCD camera.
With reference to the first aspect, in a sixth possible implementation manner, the system further includes: and the alarm device is connected with the PLC control device and used for giving an alarm when the temperature signal obtained by the infrared temperature detection device exceeds a preset threshold value.
Compared with the prior art, the beneficial effects of the utility model are that: through installing infrared temperature-detecting device in export star gear department, infrared temperature-detecting device is connected with PLC controlling means to detect out the mode that the temperature of the bottle embryo bottom department of mouthful star gear department detects the temperature of the die block department relevant with this bottle embryo indirectly and monitor the die block temperature, can determine whether the die block relevant with every bottle embryo is in abnormal condition through the temperature of every bottle embryo bottom of real-time supervision and according to the relation of bottle embryo signal and die block that detects. By the mode, whether each bottom die is in an abnormal state or not can be monitored in real time, and the infrared temperature detection device is only added at the star wheel of the outlet, so that the added cost is low.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a structural diagram of a bottle blank temperature monitoring system based on a bottle blowing machine according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
The structure of the bottle blowing machine comprises: the blank arranging machine, the dust removing device, the heating furnace, the manipulator and the bottle blowing valve combine an outlet star wheel. The working process of the bottle blowing machine comprises the following steps: feeding the bottle blank, heating the bottle blank, starting pre-blowing, finishing pre-blowing, blowing the bottle and discharging the bottle. The temperature of the bottom die is related to the bottle blank heating and the bottle blowing processes. Therefore, it is necessary to detect whether the temperature of the mold is normal.
In the bottle blowing machine production line, a plurality of stations can be controlled by one machine, bottle blanks sequentially output after passing through each station can be used as detection signals, and when the bottle blanks are detected to be transmitted to the detection range of the infrared temperature detection device, the temperature of the bottoms of the bottle blanks is detected.
Referring to fig. 1, fig. 1 is a structural diagram of a bottle blank temperature monitoring system based on a bottle blowing machine according to an embodiment of the present disclosure. In the embodiment of the application, a bottle blank temperature monitoring system based on a bottle blowing machine comprises: the device comprises a die mechanism, an outlet star wheel, an infrared temperature detection device and a PLC (programmable logic controller) control device; the mould mechanism comprises a plurality of bottom mould plates, the bottle blank is provided with two opposite ends, one end is an open end, the other end is a closed end, and the closed end of the bottle blank is connected with the bottom mould plates; the outlet star wheel is connected with the die mechanism; the infrared temperature detection device is arranged at a preset distance away from the outlet star wheel and is used for detecting the temperature of the bottom of the closed end of the bottle blank passing through the outlet star wheel at intervals of preset time; the PLC control device is connected with the infrared temperature detection device and used for receiving a switching value signal generated by converting the temperature signal obtained by the infrared temperature detection device and sending a control command according to the switching value signal.
In detail, the mould mechanism comprises a plurality of bottom mould plates, after a series of operations such as heating, stretching and bottle blowing are carried out on the bottle blank in the mould mechanism, the bottle blank is formed and can be discharged after passing through the outlet star wheel. The accuracy of using infrared temperature-detecting device to bottle embryo bottom temperature detection when setting up infrared temperature-detecting device, guarantees that infrared temperature-detecting device and the bottle embryo blind end bottom of export star wheel department are located same water flat line. The preset distance between the infrared temperature detection device and the outlet star wheel can be adjusted according to actual requirements, and in the embodiment of the application, the preset distance is 50 cm.
The bottle embryo of export star gear department is according to certain frequency transmission post-formed bottle embryo after stretching, according to the transmission frequency and the actual need of export star gear, can set up the length of presetting of infrared temperature-detecting device detection bottle embryo bottom, and in this application embodiment, length of presetting is 6 milliseconds.
As a possible implementation manner, the bottle blank temperature monitoring system based on the bottle blowing machine comprises: and the sorting device is connected with the PLC control device and is used for sorting and picking the bottle embryos at the outlet star wheel based on the control instruction sent by the PLC control device.
Specifically, the sorting device is connected with the PLC control device and classifies bottle blanks in a normal state and bottle blanks in an abnormal state according to a control instruction of the PLC control device.
As a possible implementation manner, the bottle blank temperature monitoring system based on the bottle blowing machine further includes: and the alarm device is connected with the PLC control device and used for giving an alarm when the temperature signal obtained by the infrared temperature detection device exceeds a preset threshold value.
If the PLC control device detects that the temperature of the bottom of one bottle blank exceeds the preset temperature, the temperature of the bottom die corresponding to the bottle blank is in an abnormal state, and the alarm device can give an alarm prompt to prompt relevant workers to process.
As a possible implementation manner, the bottle blank temperature monitoring system based on the bottle blowing machine further includes: the image acquisition device is connected with the PLC control device and used for acquiring bottle embryo images passing through the outlet star wheel at present and transmitting the bottle embryo images to the PLC control device so as to judge whether the bottle embryos have defects or not, wherein the image acquisition device is a CCD camera.
The image acquisition device can acquire images of bottle blanks at the outlet star wheel according to a second preset time length, then the acquired bottle blank images are uploaded to the PLC control device, an image identification module in the PLC control device identifies whether the images have defects or not, judges whether related equipment in the bottle blowing machine has abnormal states or not according to identification results, and controls whether an alarm prompt is sent or not according to the identification results. For example, the image acquired by the image acquisition device shows that the bottle has a bottle bottom material accumulation defect, which may be caused by the fact that the stretching rod is not adjusted in place, the image defect is displayed by the PLC control device, and related workers can perform targeted maintenance according to the defect prompt.
To sum up, the embodiment of the present application provides a bottle blank temperature monitoring system based on a bottle blowing machine, and the system includes: the device comprises a die mechanism, an outlet star wheel, an infrared temperature detection device and a PLC (programmable logic controller) control device; the mould mechanism comprises a plurality of bottom mould plates, the bottle blank is provided with two opposite ends, one end is an open end, the other end is a closed end, and the closed end of the bottle blank is connected with the bottom mould plates; the outlet star wheel is connected with the die mechanism; the infrared temperature detection device is arranged at a preset distance away from the outlet star wheel and is used for detecting the temperature of the bottom of the closed end of the bottle blank passing through the outlet star wheel at intervals of preset time; the PLC control device is connected with the infrared temperature detection device and used for receiving a switching value signal generated by converting the temperature signal obtained by the infrared temperature detection device and sending a control command according to the switching value signal.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (7)
1. The bottle blank temperature monitoring system based on the bottle blowing machine is characterized by comprising: the device comprises a die mechanism, an outlet star wheel, an infrared temperature detection device and a PLC (programmable logic controller) control device;
the mould mechanism comprises a plurality of bottom mould plates, the bottle blank is provided with two opposite ends, one end is an open end, the other end is a closed end, and the closed end of the bottle blank is connected with the bottom mould plates;
the outlet star wheel is connected with the die mechanism;
the infrared temperature detection device is arranged at a preset distance away from the outlet star wheel and is used for detecting the temperature of the bottom of the closed end of the bottle blank passing through the outlet star wheel at intervals of preset time;
the PLC control device is connected with the infrared temperature detection device and used for receiving a switching value signal generated by converting the temperature signal obtained by the infrared temperature detection device and sending a control instruction according to the switching value signal.
2. The bottle blowing machine-based bottle blank temperature monitoring system of claim 1, wherein the infrared temperature detection device is located at the same horizontal line with the bottom of the closed end of the bottle blank at the outlet star wheel.
3. The bottle blowing machine-based preform temperature monitoring system of claim 2 wherein the predetermined duration is 6 milliseconds.
4. The bottle blowing machine-based preform temperature monitoring system of claim 1, further comprising: and the sorting device is connected with the PLC control device and used for sorting and picking the bottle blanks at the outlet star wheel based on the control instruction sent by the PLC control device.
5. The bottle blowing machine-based preform temperature monitoring system of claim 1, further comprising: the image acquisition device is connected with the PLC control device and used for acquiring bottle embryo images passing through the outlet star wheel at present and transmitting the bottle embryo images to the PLC control device so as to judge whether the bottle embryos have defects or not.
6. The bottle blowing machine-based bottle preform temperature monitoring system of claim 5, wherein the image acquisition device is a CCD camera.
7. The bottle blowing machine-based preform temperature monitoring system of claim 1, further comprising: and the alarm device is connected with the PLC control device and used for giving an alarm when the temperature signal obtained by the infrared temperature detection device exceeds a preset threshold value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022586231.9U CN213364037U (en) | 2020-11-10 | 2020-11-10 | Bottle blank temperature monitoring system based on bottle blowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022586231.9U CN213364037U (en) | 2020-11-10 | 2020-11-10 | Bottle blank temperature monitoring system based on bottle blowing machine |
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| Publication Number | Publication Date |
|---|---|
| CN213364037U true CN213364037U (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022586231.9U Active CN213364037U (en) | 2020-11-10 | 2020-11-10 | Bottle blank temperature monitoring system based on bottle blowing machine |
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| CN (1) | CN213364037U (en) |
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