Compressed air leakage test type detection device of bottle blowing machine

Abstract

The utility model discloses a compressed air leakage test type detection device of a bottle blowing machine, and belongs to the technical field of bottle body detection. In order to solve the technical problem of rapid detection of air leakage of a bottle body, the air leakage detection device comprises a detection box body, the top of the detection box body is connected with an air inlet main pipeline, the top of the detection box body is provided with a sealing valve, the sealing valve is connected with an air outlet pipeline, the air outlet pipeline is connected with a sensor, and the sensor is connected with an upper computer. The air inlet main pipeline is respectively connected with a first branch, a second branch and a third branch, the first branch is provided with a precise pressure regulating valve, the second branch is provided with a precise inflation electromagnetic valve, and the third branch is provided with a precise leak hunting electromagnetic valve; a to-be-detected container is placed in the detection box body. According to the utility model, a certain amount of gas is filled into the to-be-detected container by using compressed air, air pressure detection is carried out on the to-be-detected container by using a direct pressure type air tightness detection mode, and a standard pressure range is set.

Description

Technical Field

[0001] The utility model belongs to the technical field of bottle body detection, and in particular relates to a compressed air leak test type detection device for a bottle blowing machine. Background Art

[0002] Bottle preforms are semi-finished products of packaging bottles, and defects are inevitable during the production process. Bottle preforms currently have problems such as side leakage, broken support rings, flash, hollowing, lack of glue, bubbles, broken bottle mouths, ovals, impurities, etc., especially bottle preforms with side leakage, which are more likely to directly or indirectly cause the final product to be unqualified, and even cause serious food safety accidents, bringing huge losses to the company. Summary of the invention

[0003] A brief overview of the present invention is given below in order to provide a basic understanding of certain aspects of the present invention. It should be understood that this overview is not an exhaustive overview of the present invention. It is not intended to identify key or important parts of the present invention, nor is it intended to limit the scope of the present invention. Its purpose is merely to present certain concepts in a simplified form as a prelude to a more detailed description discussed later.

[0004] The problem to be solved by the utility model is to solve the problem of rapid detection of air leakage in a bottle body, and a compressed air leak test type detection device for a bottle blowing machine is proposed.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions:

[0006] A compressed air leak test detection device for a bottle blowing machine, comprising a detection box, the top of which is connected to an air inlet main line, a sealing valve is arranged on the top of the detection box, the sealing valve is connected to an air outlet line, the air outlet line is connected to a sensor, and the sensor is connected to a host computer;

[0007] The main air intake line is connected to the first branch, the second branch and the third branch respectively, the first branch is provided with a precision pressure regulating valve, the second branch is provided with a precision inflation solenoid valve, and the third branch is provided with a precision leak detection solenoid valve;

[0008] The detection box is used to place the container to be detected.

[0009] Furthermore, the model of the sensor is RDF-20J.

[0010] Furthermore, the model of the precision pressure regulating valve is IR2000-F02BG.

[0011] Furthermore, the model of the precision inflation solenoid valve is SY3120-5GZD-M5.

[0012] Furthermore, the model of the precision leak detection solenoid valve is ITV1030-012BL.

[0013] The beneficial effects of the utility model are:

[0014] The utility model discloses a compressed air leak test device for a bottle blowing machine. A certain amount of gas is filled into the container to be tested by compressed air. At the same time, the air pressure of the container to be tested is tested by using a direct pressure air tightness test method. The standard pressure range is set. The signal is transmitted to the host computer through the pressure sensor. If a value that does not match the standard air pressure appears, an alarm is triggered to implement the air tightness test of the container to be tested. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a structural schematic diagram of a compressed air leak test detection device for a bottle blowing machine. DETAILED DESCRIPTION

[0016] Hereinafter, exemplary embodiments of the present invention will be described in conjunction with the accompanying drawings. For the sake of clarity and conciseness, not all features of the actual implementation are described in the specification. However, it should be understood that many implementation-specific decisions must be made in the process of developing any such actual implementation in order to achieve the specific goals of the developers, for example, to meet those constraints related to the system and the business, and these constraints may vary from implementation to implementation. In addition, it should be understood that although the development work may be very complex and time-consuming, for those skilled in the art who benefit from the disclosure of the present invention, such development work is merely a routine task.

[0017] It is also necessary to explain here that, in order to avoid obscuring the present invention due to unnecessary details, only the device structure and / or processing steps closely related to the scheme according to the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted.

[0018] In order to further understand the content, features and functions of the utility model, the following specific implementation methods are given as examples, and the attached Figure 1 The detailed instructions are as follows:

[0019] A compressed air leak test detection device for a bottle blowing machine, comprising a detection box 2, the top of the detection box 2 is connected to an air inlet main line 7, a sealing valve 3 is arranged on the top of the detection box 2, the sealing valve 3 is connected to an air outlet line 4, the air outlet line 4 is connected to a sensor 5, and the sensor 5 is connected to a host computer 6;

[0020] The main air intake line 7 is connected to a first branch line 8, a second branch line 9, and a third branch line 10 respectively; a precision pressure regulating valve 11 is provided on the first branch line 8, a precision air charging solenoid valve 12 is provided on the second branch line 9, and a precision leak detection solenoid valve 13 is provided on the third branch line 10;

[0021] The detection box 2 is used to place the container 1 to be detected.

[0022] Furthermore, the model of the sensor 5 is RDF-20J.

[0023] Furthermore, the model of the precision pressure regulating valve 11 is IR2000-F02BG.

[0024] Furthermore, the model of the precision inflation solenoid valve 12 is SY3120-5GZD-M5.

[0025] Furthermore, the model of the precision leak detection solenoid valve 13 is ITV1030-012BL.

[0026] Furthermore, the sensor 5 is a US Motorola detection board, and the solenoid valve is controlled by a Japanese SMC solenoid valve; the host computer uses a 7-inch Weilun touch screen and a human-machine interface. The system can store 6 groups of product parameters, record the total amount of detection and the amount of leaked bottles, and can set the total amount of detection. When the machine detects the set number of detections, the machine automatically stops leak detection;

[0027] Furthermore, the detected air pressure is 0-200KPa.

[0028] Furthermore, the precision pressure regulating valve 11 is connected to the precision inflation solenoid valve 12 via wires, the precision inflation solenoid valve 12 is connected to the precision leakage detection solenoid valve 13 via wires, and the precision leakage detection solenoid valve 13 is connected to the sensor 5 via wires.

[0029] It should be noted that relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although the present application has been described above with reference to specific embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present application. In particular, as long as there is no structural conflict, the various features in the specific embodiments disclosed in the present application may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A compressed air leak detection device for a bottle blowing machine, characterized in that: The invention comprises a detection box (2), the top of the detection box (2) is connected to an air inlet main pipeline (7), a sealing valve (3) is arranged on the top of the detection box (2), the sealing valve (3) is connected to an air outlet pipeline (4), the air outlet pipeline (4) is connected to a sensor (5), and the sensor (5) is connected to a host computer (6); The main air intake line (7) is respectively connected to a first branch line (8), a second branch line (9), and a third branch line (10); the first branch line (8) is provided with a precision pressure regulating valve (11); the second branch line (9) is provided with a precision inflation solenoid valve (12); and the third branch line (10) is provided with a precision leak detection solenoid valve (13); The detection box (2) is used to place the container (1) to be detected.

2. A compressed air leak detection device for a bottle blowing machine according to claim 1, characterized in that: The model of the sensor (5) is RDF-20J.

3. A compressed air leak detection device for a bottle blowing machine according to claim 2, characterized in that: The model of the precision pressure regulating valve (11) is IR2000-F02BG.

4. A compressed air leak detection device for a bottle blowing machine according to claim 3, characterized in that: The model of the precision inflation solenoid valve (12) is SY3120-5GZD-M5.

5. A compressed air leak detection device for a bottle blowing machine according to claim 4, characterized in that: The model of the precision leak detection solenoid valve (13) is ITV1030-012BL.

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