Vulcanizing machine with hydraulic pipeline leakage detection function

Abstract

The utility model discloses a vulcanizing machine with a hydraulic pipeline leakage detection function, which belongs to the technical field of vulcanizing machines, and comprises a hydraulic pipeline, a plurality of sections of induction cables are attached to the side wall of the hydraulic pipeline along the axial direction of the hydraulic pipeline, the plurality of sections of induction cables are connected into a controller in parallel, and the controller is connected with an upper computer. According to the utility model, the automatic detection and feedback of the leakage of the hydraulic pipeline of the vulcanizing machine can be realized, the leakage position can be accurately positioned, the manual troubleshooting time is saved, and the maintenance difficulty and the maintenance cost of equipment are greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of vulcanizers, in particular to a vulcanizer with a hydraulic pipeline leakage detection function. Background Technique

[0002] The hydraulic tire vulcanizer is the most widely used vulcanizer equipment at present, and it uses a hydraulic system to provide driving force; the hydraulic system includes a hydraulic station, hydraulic pipelines, various valve groups, etc. Due to the use of a large number of hydraulic pipelines and various valve groups, there are many connection positions and problems such as unstable valve group quality, which cause the hydraulic tire vulcanizer to be generally troubled by leakage problems during use.

[0003] The leakage of the hydraulic pipeline will cause problems such as the inability of the vulcanizer cylinder to operate and the pollution of hydraulic oil, which has a very serious impact on the quality of tire vulcanization. Due to the problems of pipeline design and installation space, it is very inconvenient to manually check the leakage position at present, which consumes a lot of manpower and material resources, causes too long downtime, and delays actual production.

[0004] In view of the above problems, the utility model designs and manufactures a vulcanizer with a hydraulic pipeline leakage detection function to overcome the above defects. Content of the Utility Model

[0005] For the problems existing in the prior art, a vulcanizer with a hydraulic pipeline leakage detection function provided by the utility model can realize the automatic detection and feedback of the leakage of the hydraulic pipeline of the vulcanizer, can accurately locate the leakage position, save the manual inspection time, and greatly reduce the maintenance difficulty and maintenance cost of the equipment.

[0006] In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a vulcanizer with a hydraulic pipeline leakage detection function, including a hydraulic pipeline, and a plurality of sections of induction cables are attached to the side wall of the hydraulic pipeline along the axial direction of the hydraulic pipeline. The plurality of sections of induction cables are connected in parallel to a controller, and the controller is connected to a host computer.

[0007] Preferably, it further includes a valve group, and an induction cable is attached to the side wall of the valve group.

[0008] Preferably, each section of the induction cable winds around at least one valve group or a connection joint of one hydraulic pipeline.

[0009] Preferably, the induction cable winds around the hydraulic pipeline, and / or, the valve group, and / or, the connection joint.

[0010] Preferably, the multiple sections of induction cables are adjacent to each other end to end.

[0011] Preferably, each section of the induction cable at different positions is set with different codes, and the information corresponding to the different codes can be input into the controller.

[0012] Preferably, after one or more segments of the induction cable detect a leakage signal, the leakage signal can be transmitted to the controller.

[0013] Preferably, the host computer can convert the leakage signal detected by the controller into leakage position prompt information.

[0014] Preferably, the host computer adopts a human-computer interaction interface, and the human-computer interaction interface can display the leakage position prompt information.

[0015] Preferably, the controller is set as a PLC controller;

[0016] It further includes an electric cabinet, and the PLC controller is located inside the electric cabinet.

[0017] The beneficial effects of this utility model are as follows:

[0018] 1. This utility model is suitable for all existing hydraulic tire vulcanizers, realizes automatic detection, alarm and maintenance guidance of hydraulic pipeline leakage, can greatly reduce the maintenance difficulty and cost of the equipment, improve the operation rate of the equipment, reduce the downtime of the equipment for maintenance due to hydraulic pipeline leakage, and improve the automation and intelligence of the vulcanizer equipment.

[0019] 2. This utility model uses multiple segments of induction cables connected in parallel to the PLC controller. After one or more segments of the induction cable detect a leakage signal, the leakage signal can be transmitted to the PLC controller, and then the leakage position prompt information is obtained through the host computer, saving the manual troubleshooting time, being able to quickly find the leakage position, and facilitating the maintenance personnel to carry out maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram after a vulcanizer with a hydraulic pipeline leakage detection function is connected to the grounding wire;

[0021] Figure 2 It is a signal transmission schematic diagram of this utility model.

[0022] In the figure: 1 - hydraulic pipeline, 2 - connection joint, 3 - induction cable, 4 - PLC controller, 5 - host computer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] For the convenience of those skilled in the art to understand, the following further describes this utility model in conjunction with the drawings.

[0024] As Figure 1 , Figure 2As shown in the figure, a vulcanizer with a hydraulic pipeline leakage detection function includes a hydraulic pipeline 1. Along the axial direction of the hydraulic pipeline 1, several sections of induction cables 3 are attached to the side wall of the hydraulic pipeline 1. The induction cables 3 are small in size, have a wide operating temperature range, strong anti-interference performance, and are easy to install and maintain. Several sections of induction cables 3 are connected in parallel to a controller. After one or more sections of induction cables 3 detect a leakage signal, the leakage signal can be transmitted to the controller. The controller is preferably a PLC controller 4, and the PLC controller 4 is connected to a host computer 5. The host computer 5 can convert the leakage signal detected by the PLC controller 4 into a leakage position prompt message. The host computer 5 preferably uses a human-machine interface, and the human-machine interface can display the leakage position prompt message for easy viewing by personnel, thus saving the time for manual troubleshooting, quickly finding the leakage position, and facilitating maintenance personnel to carry out repairs.

[0025] The present utility model further includes a valve group. An induction cable 3 is attached to the side wall of the valve group. Each section of the induction cable 3 is wound around at least one valve group or a connection joint 2 of a hydraulic pipeline 1 to ensure that the prone-to-leakage positions can be accurately detected.

[0026] The induction cable 3 is preferably wound on the hydraulic pipeline 1, and / or on the valve group, and / or on the connection joint 2, which can eliminate the fixed connection structure for the induction cable 3. Multiple sections of induction cables 3 are adjacent to each other end to end to ensure that all pipeline positions can be detected.

[0027] Each section of the induction cable 3 at different positions of the present utility model is respectively set with different codes, and the information corresponding to different codes can be input into the PLC controller 4, so as to more accurately obtain the information of the induction cable 3 at the leakage position.

[0028] It further includes an electrical cabinet, and the PLC controller 4 is located in the electrical cabinet.

[0029] The present utility model can be suitable for all existing hydraulic tire vulcanizers, realizing automatic detection, alarm, and maintenance guidance for hydraulic pipeline 1 leakage, which can greatly reduce the maintenance difficulty and maintenance cost of the equipment, improve the operation rate of the equipment, reduce the downtime for maintenance due to hydraulic pipeline 1 leakage of the equipment, and improve the automation and intelligence of the vulcanizer equipment.

[0030] It should be understood that the uses of these embodiments are only for illustrating the present utility model and are not intended to limit the protection scope of the present utility model. In addition, it should also be understood that after reading the technical content of the present utility model, those skilled in the art can make various changes, modifications, and / or variations to the present utility model, and all these equivalent forms also fall within the protection scope defined by the appended claims of this application.

Claims

1. A vulcanizing machine with a hydraulic pipeline leakage detection function, characterized in that: It comprises a hydraulic pipeline (1), wherein a plurality of sections of induction cables (3) are attached to the side wall of the hydraulic pipeline (1) along the axial direction of the hydraulic pipeline (1), and the plurality of sections of the induction cables (3) are connected in parallel to a controller, and the controller is connected to a host computer (5).

2. A vulcanizing machine with hydraulic pipeline leakage detection function according to claim 1, characterized in that: It also comprises a valve group, on the side wall of which a sensing cable (3) is attached.

3. A vulcanizing machine with hydraulic pipeline leakage detection function according to claim 2, characterized in that: Each section of the induction cable (3) is wound around at least one connecting joint (2) of a valve group or a hydraulic pipeline (1).

4. A vulcanizing machine with hydraulic pipeline leakage detection function according to claim 3, characterized in that: The induction cable (3) is wound around the hydraulic pipeline (1), and / or the valve group, and / or the connecting joint (2).

5. The vulcanizing machine with hydraulic pipeline leakage detection function according to claim 1, characterized in that: The multiple sections of the induction cable (3) are adjacent end to end.

6. A vulcanizing machine with hydraulic pipeline leakage detection function according to claim 1, characterized in that: Different codes are respectively set for each section of the sensing cable (3) at different positions, and information corresponding to the different codes can be entered into the controller.

7. A vulcanizing machine with hydraulic pipeline leakage detection function according to claim 1, characterized in that: After a leakage signal is detected by one or more sections of the sensing cable (3), the leakage signal can be transmitted to the controller.

8. The vulcanizing machine with hydraulic pipeline leakage detection function according to claim 1, characterized in that: The host computer (5) is capable of converting the leakage signal detected by the controller into leakage position prompt information.

9. A vulcanizing machine with hydraulic pipeline leakage detection function according to claim 8, characterized in that: The host computer (5) adopts a human-machine interaction interface, and the human-machine interaction interface can display leakage location prompt information.

10. A vulcanizing machine with hydraulic pipeline leakage detection function according to claim 1, characterized in that: The controller is set to be a PLC controller (4); It also includes an electric cabinet, in which the PLC controller (4) is located.

Images