CN219505417U - Closed pipe blank size monitoring device and blowing encapsulation equipment - Google Patents
Closed pipe blank size monitoring device and blowing encapsulation equipment Download PDFInfo
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- CN219505417U CN219505417U CN202320268608.7U CN202320268608U CN219505417U CN 219505417 U CN219505417 U CN 219505417U CN 202320268608 U CN202320268608 U CN 202320268608U CN 219505417 U CN219505417 U CN 219505417U
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Abstract
The utility model discloses a closed tube blank size monitoring device and blowing, filling and sealing equipment, which comprises the following components: the device comprises a ranging sensor and a controller, wherein the ranging sensor is connected with the controller, the controller is connected with a blowing device for blowing air into a tube blank, the ranging sensor is positioned at any position around the tube blank, the ranging sensor takes the axis of the tube blank as a zero reference, the ranging sensor is used for detecting the diameter of the tube blank in real time, and when the diameter value detected by the ranging sensor does not accord with a preset diameter threshold value, the controller adjusts the air blowing amount of the blowing device, so that closed-loop control of the diameter of the tube blank is realized. In addition, the distance measuring sensor can carry out non-contact detection on the diameter of the pipe blank, so that the cleanliness of the pipe blank can be ensured, the safety level is further improved, and the device is particularly suitable for the use conditions of pharmaceutical equipment. In addition, the monitoring device has simple and practical structure and low installation requirement.
Description
Technical Field
The utility model relates to the technical field of packaging equipment, in particular to a closed tube blank size monitoring device, and also relates to blowing and filling equipment comprising the closed tube blank size monitoring device.
Background
The blowing and filling equipment is equipment for melting PP or PE particles at high temperature, extruding by a screw of an extruder to form an elliptical hollow tube blank supported by supporting air, combining by a die with a vacuum seam and a vacuum hole to form a bottle cavity, filling liquid medicine and sealing.
The size of the tube blank extruded by the screw of the extruder can directly influence core indexes such as light transmittance and wall thickness of the product, so that the size of the tube blank needs to be monitored. In the blow molding industry, a mechanical structure is added at the edge of a blown tube blank, when the mechanical structure is smaller because of the tube blank, the air inlet device is opened along with the mechanical structure, and when the tube blank is increased, the air inlet device is closed along with the mechanical structure. The pipe blank size control mode has lower precision, and because the mechanical structure needs to be contacted with the pipe blank, the air inlet device cannot realize cleaning and sterilization, and is not suitable for pharmaceutical equipment with higher requirements on cleanliness.
Disclosure of Invention
An object of the present utility model is to provide a closed tube blank size monitoring device capable of monitoring the diameter size of a tube blank without contacting the tube blank, thereby improving the safety level, and another object of the present utility model is to provide a blow-filling and sealing apparatus including the closed tube blank size monitoring device.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a closed tube blank size monitoring device comprising: the device comprises a ranging sensor and a controller, wherein the ranging sensor is connected with the controller, the controller is connected with a blowing device used for blowing air into a tube blank, the ranging sensor is located at any position around the tube blank and takes the axis of the tube blank as a zero reference, the ranging sensor is used for detecting the diameter of the tube blank in real time, and the controller is used for adjusting the air blowing amount of the blowing device when the diameter value detected by the ranging sensor does not accord with a preset diameter threshold value.
Preferably, the distance measuring sensor is an ultrasonic sensor.
Preferably, the distance measuring sensor is a photoelectric sensor.
Preferably, the closed tube blank size monitoring device further comprises a prompting device connected with the distance measuring sensor, and the prompting device is used for sending a prompting signal when the distance measuring sensor detects that the diameter values of the tube blanks do not accord with a preset diameter threshold value for a plurality of times in a preset time period.
Preferably, the closed shell size monitoring device includes a plurality of the distance measuring sensors arranged in the circumferential direction of the shell.
Preferably, the closed shell size monitoring device includes a plurality of said distance measuring sensors arranged in a direction parallel to the axis of the shell.
A blow-fill-seal apparatus comprising any one of the closed tube blank size monitoring devices.
Compared with the prior art, the technical scheme has the following advantages:
the utility model provides a closed tube blank size monitoring device and blowing, filling and sealing equipment, which comprises the following components: the device comprises a ranging sensor and a controller, wherein the ranging sensor is connected with the controller, the controller is connected with a blowing device for blowing air into a tube blank, the ranging sensor is positioned at any position around the tube blank, the ranging sensor takes the axis of the tube blank as a zero reference, the ranging sensor is used for detecting the diameter of the tube blank in real time, and when the diameter value detected by the ranging sensor does not accord with a preset diameter threshold value, the controller adjusts the air blowing amount of the blowing device, so that closed-loop control of the diameter of the tube blank is realized. In addition, the distance measuring sensor can carry out non-contact detection on the diameter of the pipe blank, so that the cleanliness of the pipe blank can be ensured, the safety level is further improved, and the device is particularly suitable for the use conditions of pharmaceutical equipment. In addition, the monitoring device has simple and practical structure and low installation requirement.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of a distance measuring sensor on the left side of a pipe blank;
FIG. 2 is a schematic view of the structure of the distance measuring sensor on the right side of the pipe blank;
FIG. 3 is a schematic view of the structure of the distance measuring sensor in front of the pipe blank;
fig. 4 is a schematic view of the structure of the distance measuring sensor at the rear of the tube blank.
The reference numerals are as follows:
1 is a ranging sensor, 2 is a tube blank, 3 is an extrusion head, 4 is a forming die, 5 is a blowing device, and 6 is a zero reference.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Please refer to fig. 1-4.
The embodiment of the utility model provides a closed tube blank size monitoring device, which comprises: the device comprises a ranging sensor 1 and a controller, wherein the ranging sensor 1 is connected with the controller, the controller is connected with a blowing device 5 for blowing air into a tube blank 2, the ranging sensor 1 is positioned at any position around the tube blank 2, as shown in fig. 1 to 4, the ranging sensor 1 can be arranged on the left side, the right side and the front or the rear of the tube blank 2, in addition, an independent bracket can be arranged, the ranging sensor 1 can be arranged on the bracket, the ranging sensor 1 takes the axis of the tube blank 2 as a zero point reference 6, the ranging sensor 1 is used for detecting the diameter of the tube blank 2 in real time, when the diameter value detected by the ranging sensor 1 does not accord with a preset diameter threshold value, the controller adjusts the blowing air quantity of the blowing device 5, for example, when the diameter of the tube blank 2 is smaller than the diameter threshold value, the blowing air quantity of the blowing device 5 can be increased, and when the diameter of the tube blank 2 is larger than the diameter threshold value, the blowing air quantity of the blowing device 5 can be reduced, so that the closed loop control of the diameter of the tube blank 2 is realized. In addition, the distance measuring sensor 1 can carry out non-contact detection on the diameter of the pipe blank 2, so that the cleanliness of the pipe blank 2 can be ensured, the safety level is further improved, and the device is particularly suitable for the use conditions of pharmaceutical equipment. In addition, the monitoring device has simple and practical structure and low installation requirement.
Among them, the ranging sensor 1 may be selected from an ultrasonic sensor or a photoelectric sensor including but not limited to various types of photoelectric switches, photoelectric ranging sensors 1, laser ranging sensors 1. In the following, an example is described in which an ultrasonic sensor is disposed on the left side of the tube blank 2, during the detection, the axis of the tube blank 2 is taken as the zero reference 6, a detection range of 100mm is set, which is a range where the left edge of the tube blank 2 may exist, when the tube blank 2 extruded by the extrusion head 3 is required to be blown into the tube blank 2 by the blowing device 5 in the extrusion process, the blown tube blank 2 is continuously increased, in the increasing process, the ultrasonic sensor sends ultrasonic waves to the left side of the tube blank 2 to return, the real-time distance between the left side of the tube blank 2 and the zero reference 6 is read in real time through the time difference of the ultrasonic waves, namely, the diameter of the tube blank 2 is obtained, the difference between the detected diameter value and the preset diameter threshold value is compared in real time through a program in the controller, and then the blowing amount of the blowing device 5 is converted, so that the diameter of the tube blank 2 is controlled, wherein the diameter of the tube blank 2 can be precisely controlled through the ranging sensor 1 and the controller.
In one embodiment of the utility model, the closed tube blank size monitoring device further comprises a prompting device connected with the distance measuring sensor 1, when the distance measuring sensor 1 detects that the diameter value of the tube blank 2 does not meet the preset diameter threshold value for a plurality of times within the preset time period, the distance measuring sensor 1 or the air blowing device 5 is indicated to have faults, and the prompting device can send prompting signals which can be sound and light signals so as to facilitate the timely fault elimination of staff.
In one embodiment of the present utility model, the closed shell size monitoring device includes a plurality of distance measuring sensors 1 arranged in the circumferential direction of the shell 2. Further, a plurality of distance measuring sensors 1 may be provided in a direction parallel to the axis of the pipe blank 2. The diameter values of the tube blanks 2 can be obtained by the distance measuring sensors 1, and the detection accuracy of the diameters of the tube blanks 2 can be improved.
The utility model also provides a blowing and filling and sealing device, which comprises an extrusion head 3, a forming die 4 and a blowing device 5, wherein the blowing device 5 comprises a blowing pipeline connected to the extrusion head 3, and the blowing and filling and sealing device further comprises any one of the closed tube blank size monitoring devices, wherein the beneficial effects of the blowing and filling and sealing device can be referred to the closed tube blank size monitoring device, and the description is omitted.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The utility model provides a closed tube blank size monitoring device and a blowing and filling and sealing device. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (7)
1. A closed tube blank size monitoring device, comprising: the device comprises a ranging sensor and a controller, wherein the ranging sensor is connected with the controller, the controller is connected with a blowing device used for blowing air into a tube blank, the ranging sensor is located at any position around the tube blank and takes the axis of the tube blank as a zero reference, the ranging sensor is used for detecting the diameter of the tube blank in real time, and the controller is used for adjusting the air blowing amount of the blowing device when the diameter value detected by the ranging sensor does not accord with a preset diameter threshold value.
2. The closed tube blank size monitoring device according to claim 1, wherein the distance measuring sensor is an ultrasonic sensor.
3. The closed tube blank size monitoring device according to claim 1, wherein the distance measuring sensor is a photoelectric sensor.
4. The closed tube blank size monitoring device according to claim 1, further comprising a prompting device connected with the distance measuring sensor, wherein the prompting device is used for sending a prompting signal when the distance measuring sensor detects that the diameter value of the tube blank does not meet a preset diameter threshold value for a plurality of times within a preset time period.
5. The closed type pipe billet size monitoring device according to claim 1, comprising a plurality of the distance measuring sensors arranged in the circumferential direction of the pipe billet.
6. The closed type pipe billet size monitoring device according to claim 5, comprising a plurality of the distance measuring sensors arranged in a direction parallel to the axis of the pipe billet.
7. A blow-filling and sealing apparatus comprising the closed tube blank size monitoring device according to any one of claims 1 to 6.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320268608.7U CN219505417U (en) | 2023-02-21 | 2023-02-21 | Closed pipe blank size monitoring device and blowing encapsulation equipment |
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CN202320268608.7U CN219505417U (en) | 2023-02-21 | 2023-02-21 | Closed pipe blank size monitoring device and blowing encapsulation equipment |
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CN219505417U true CN219505417U (en) | 2023-08-11 |
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CN202320268608.7U Active CN219505417U (en) | 2023-02-21 | 2023-02-21 | Closed pipe blank size monitoring device and blowing encapsulation equipment |
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- 2023-02-21 CN CN202320268608.7U patent/CN219505417U/en active Active
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