CN212482842U - Boiling water pot leak detection machine - Google Patents

Boiling water pot leak detection machine Download PDF

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Publication number
CN212482842U
CN212482842U CN202021486423.6U CN202021486423U CN212482842U CN 212482842 U CN212482842 U CN 212482842U CN 202021486423 U CN202021486423 U CN 202021486423U CN 212482842 U CN212482842 U CN 212482842U
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CN
China
Prior art keywords
rubber
main body
tool main
machine
kettle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202021486423.6U
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Chinese (zh)
Inventor
孔佳利
程雪连
武丹
刘厚法
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Huayu University of Technology
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Shandong Huayu University of Technology
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Priority to CN202021486423.6U priority Critical patent/CN212482842U/en
Application granted granted Critical
Publication of CN212482842U publication Critical patent/CN212482842U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a leak detection machine for a water boiler, belonging to the technical field of water boiler detection devices and comprising a workbench; the mould is positioned on the workbench and at least provided with one mould, and the mould comprises a tool main body, rubber positioned on the inner side surface of the tool main body and a base for fixing the bottom of the rubber and the tool main body; the compressed air inlet is positioned on the side surface of the tool main body and used for filling compressed air between the tool main body and the rubber so that the filled rubber can wrap the outer wall of the kettle; the vacuumizing system is used for vacuumizing between the rubber and the kettle through an air outlet hole positioned on the base and comprises an air storage tank and an air extracting device; control button, controller, vacuum detection device and alarm system. The utility model discloses boiling water a kind of deep pot leak hunting detects the machine, utilizes the method in vacuum to detect, and the vacuum source obtains easily and clean pollution-free, need not carry out next process after detecting again and handles, saves man-hour, provides production efficiency.

Description

Boiling water pot leak detection machine
Technical Field
The utility model relates to a boiling water a kind of deep pot detection device technical field especially relates to a boiling water a kind of deep pot leak hunting detection machine.
Background
The function of kettle is used for splendid attire liquid, just need to guarantee the leakproofness of kettle in order to realize this basic function, guarantees that the kettle is whole to have other places that can go out water except the water inlet of hu zui and kettle body top. Therefore, after the kettle is produced and assembled, the tightness of the kettle can be tested.
At present, the air tightness detection of the kettle is advanced abroad, and American stanly kettle manufacturers use a full-automatic detection method and cooperate with a manipulator to realize automatic feeding and discharging, so that the high-efficiency production mode and the production efficiency of automatic detection are improved by more than half. In China, the electric kettle is mainly detected by adopting a water injection leakage detection mode, a vacuum air tightness leakage detection principle is adopted, an external sealing method or an air blockage method is adopted, and a rotary automatic detection table for dry-heating boiled water is used for detecting leakage. In the whole view, the current equipment detection procedures are not combined, and the kettle body can be scratched in the detection process, so that waste products can be caused. The method for detecting by using water has low efficiency, wastes water seriously, can not carry out comprehensive detection, and the water in the method after detection is not easy to dry, and can leave water stain and increase unnecessary procedures.
The utility model aims at replacing the current adoption and directly adding water into the kettle and observing whether there is the infiltration phenomenon to judge whether there is the mode that the crimping is unqualified artifical single-station detected, avoid this kind of detecting means inefficiency, waste water, detect incomplete, have the remaining problem of water after detecting.
SUMMERY OF THE UTILITY MODEL
In order to solve the deficiencies in the prior art, the utility model aims to provide a boiling water a kind of deep pot leaks hunting and detects machine utilizes the method in vacuum to detect, and the vacuum source obtains and clean pollution-free easily, need not carry out next process after the detection again and handles, saves man-hour, provides production efficiency.
The utility model provides a technical scheme that its technical problem adopted does:
provides a leakage detection machine for a water boiler, which comprises a workbench; the mould is positioned on the workbench and at least provided with one mould, and the mould comprises a tool main body, rubber positioned on the inner side surface of the tool main body and a base for fixing the bottom of the rubber and the tool main body; the compressed air inlet is positioned on the side surface of the tool main body and used for filling compressed air between the tool main body and the rubber so that the filled rubber can wrap the outer wall of the kettle; the vacuumizing system is used for vacuumizing between the rubber and the kettle through an air outlet hole in the base and comprises an air storage tank and an air extracting device; the vacuum detection device comprises a control button, a controller, a vacuum detection device and an alarm system, wherein the input end of the controller is connected with the control button and the vacuum detection device, and the output end of the controller is connected with the alarm system.
Further, the shape of the rubber is a single-sheet hyperboloid.
Further, the rubber is butyl rubber.
Further, the mould still includes the clamp plate that is used for with the top of rubber with the frock main part is fixed.
Further, the vacuum detection device comprises a detection switch and a pressure gauge, the detection switch is used for detecting the pressure between the rubber and the kettle, and the pressure gauge is used for detecting the pressure of the gas storage tank.
Further, the control buttons comprise a start button and an emergency stop button.
Further, the alarm system is an alarm lamp.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model can complete the detection of a plurality of products at one time, can meet the production requirement, and adopts the vacuum design of the external sealing method and the design of rubber expansion wrapping to detect the kettle, can quickly and cleanly detect, does not need the subsequent cleaning process, and reduces the labor cost;
2. the utility model adopts the soft rubber to rapidly bulge after being filled with the compressed gas to form a cambered surface with a single-blade double curved surface, can freely change according to the structure of the kettle body, and can not damage the surface of the kettle body because of the soft rubber, thereby avoiding the surface of the hardware of the kettle body from being damaged by adopting other mechanical clamping modes;
3. the utility model discloses a butyl rubber have lower air, aqueous vapor permeability, higher ageing resistance, heat resistance, tear strength, can increase of service life in the experiment, reduce use cost, and the danger coefficient that just bursts is low, and the security is better.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the structure of the clamping fixture of the present invention;
fig. 4 is the design drawing of the vacuum pumping system of the present invention.
In the figure: the method comprises the following steps of 1-starting button, 2-emergency stop button, 3-detection switch, 4-workbench, 5-pressing plate, 6-tire, 7-tool main body, 8-base, 9-compressed air inlet and 10-air outlet.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in figures 1 and 2, the boiling water pot leak detection machine comprises a workbench 4 and two clamping fixtures positioned on the workbench 4, wherein a kettle completes a side leak detection test in the clamping fixtures. As shown in fig. 3, the mold comprises a tool main body 7, rubber, a base 8 and a pressing plate 5, wherein the tool main body 7 is cylindrical, the rubber is located on the inner side surface of the tool main body 7, the bottom of the rubber is fixed through the base 8, and the top of the rubber is fixed through the pressing plate 5.
Specifically, design according to the external diameter height of kettle and comprehensive factors such as rubber during the internal diameter of frock main part 7, guarantee that rubber can not have too big flexible volume, under the natural state, the clearance of the inner body wall of rubber and the outer body wall of kettle is 15mm, can not break easily when often doing the action of expansion shrink, and the space has been little to get when living inconvenient. The tool main body 7 is made of an aluminum alloy material, threaded holes are formed in the upper end and the lower end of the tool main body respectively and used for fixing the base 8 and the pressing plate 5, and a compressed air outlet is formed in the side face of the tool main body and used for discharging compressed air. The pressing plate 5 is formed by turning an aluminum profile, a through hole is formed in the middle of the pressing plate, via holes matched with the threaded holes are drilled in the periphery of the pressing plate, and the inner diameter and the outer diameter of the pressing plate are the same as those of the main body in size. The base 8 is used for fixing rubber on the main body, a closed cavity is formed after the rubber is inflated, whether the water leakage phenomenon exists in the cup body is judged by pumping vacuum of the cavity, the base 8 is also made of aluminum alloy materials, and through holes matched with the threaded holes are drilled in the periphery of the base.
Specifically, rubber adopts butyl rubber's tire 6, cuts out tire 6 with the scissors along the outer edge central line of tire 6, cuts out the aperture in the both sides of tire 6, and the screw of being convenient for is fixed the rubber child on frock main part 7 through base 8 and clamp plate 5. Compressed air is filled into a compressed air inlet 9 positioned on the side surface of the tool main body 7, the compressed air with certain pressure can rapidly bulge the rubber material to form a cambered surface with a single-blade hyperboloid, and the cambered surface can be freely changed according to the structure of the kettle body. The tire 6 is bulged after being filled with compressed air, and the tire 6 can be firmly pressed on the outer wall of the kettle to divide the kettle into two areas. The mould is the main carrier that detects the work piece, and the efficiency and the precision of detection are directly influenced to good or bad mould design, still have the life-span. The rubber uses the tire 6 inner tube with good elasticity, and has the advantages of high pressure resistance, cold resistance and oxidation resistance.
After compressed air is filled, the gap between the tire 6 and the kettle is vacuumized from the air outlet 10 on the base 8. The vacuum pumping system comprises an air storage tank and an air pumping device. Specifically, as shown in fig. 4, the air extracting device employs a trap and a vacuum pump, and valves are respectively added at an inlet and an outlet of the vacuum pump, so that the high vacuum pump can independently maintain vacuum; according to the requirements of required negative pressure and silence, a single-phase rotary-vane vacuum pump is selected, the vacuum pump is low in noise and temperature rise and stable in operation, and the model is 2 xZ-0.5. The vacuum detection device comprises a detection switch 3, a pressure gauge and various air paths, wherein the detection switch 3 is positioned on the workbench 4, and the pressure between the tire and the kettle is detected through the air paths by adopting a ZSE30A pressure detection switch of SMC. During detection, parameters of the detection switch 3, pressure maintaining time and an air pressure floating range are set, if the air pressure does not exceed the set floating range within the pressure maintaining time, the detected object is airtight, and if the air pressure exceeds the set floating range within the pressure maintaining time, the detected object is airtight. The pressure gauge is used for detecting the pressure of the gas storage tank and detecting whether the gas storage tank leaks gas or not.
The intelligent control system is characterized by further comprising a control button, a controller and an alarm system, wherein the input end of the controller is connected with the control button, and the output end of the controller is connected with the alarm system. The controller is controlled by adopting a plc, so that the reliability, the universality and the anti-interference capability of an electric part are improved; the control buttons comprise a starting button 1 and an emergency stop button 2; the alarm system is provided with a red-green alarm lamp, the red alarm lamp alarms and flashes if water leakage is tested, and the green alarm lamp alarms and flashes if water leakage is tested.
Description of the principles of the technology. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims (7)

1. A boiling water pot leak detection machine is characterized by comprising:
a work table;
the mould is positioned on the workbench and at least provided with one mould, and the mould comprises a tool main body, rubber positioned on the inner side surface of the tool main body and a base for fixing the bottom of the rubber and the tool main body;
the compressed air inlet is positioned on the side surface of the tool main body and used for filling compressed air between the tool main body and the rubber so that the filled rubber can wrap the outer wall of the kettle;
the vacuumizing system is used for vacuumizing between the rubber and the kettle through an air outlet hole in the base and comprises an air storage tank and an air extracting device;
the vacuum detection device comprises a control button, a controller, a vacuum detection device and an alarm system, wherein the input end of the controller is connected with the control button and the vacuum detection device, and the output end of the controller is connected with the alarm system.
2. The machine of claim 1, wherein the rubber is shaped as a single-sheet hyperboloid.
3. The machine of claim 2, wherein the rubber is butyl rubber.
4. The machine of claim 1, wherein the clamping fixture further comprises a pressing plate for fixing the top of the rubber to the tool body.
5. The machine of claim 1, wherein the vacuum detector comprises a switch for detecting the pressure between the rubber and the kettle, and a pressure gauge for detecting the pressure of the gas container.
6. The machine of claim 1, wherein the control buttons comprise a start button and an emergency stop button.
7. The machine of claim 1, wherein the alarm system is an alarm light.
CN202021486423.6U 2020-07-24 2020-07-24 Boiling water pot leak detection machine Expired - Fee Related CN212482842U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021486423.6U CN212482842U (en) 2020-07-24 2020-07-24 Boiling water pot leak detection machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021486423.6U CN212482842U (en) 2020-07-24 2020-07-24 Boiling water pot leak detection machine

Publications (1)

Publication Number Publication Date
CN212482842U true CN212482842U (en) 2021-02-05

Family

ID=74452281

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021486423.6U Expired - Fee Related CN212482842U (en) 2020-07-24 2020-07-24 Boiling water pot leak detection machine

Country Status (1)

Country Link
CN (1) CN212482842U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210205

Termination date: 20210724

CF01 Termination of patent right due to non-payment of annual fee