CN2747570Y - Fully automatic inflating-deflating tester for PVC blowing products - Google Patents
Fully automatic inflating-deflating tester for PVC blowing products Download PDFInfo
- Publication number
- CN2747570Y CN2747570Y CN 200420095031 CN200420095031U CN2747570Y CN 2747570 Y CN2747570 Y CN 2747570Y CN 200420095031 CN200420095031 CN 200420095031 CN 200420095031 U CN200420095031 U CN 200420095031U CN 2747570 Y CN2747570 Y CN 2747570Y
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- air
- relay
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- solenoid valve
- pvc
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Abstract
The utility model relates to a full automatic air inflation and exhaustion tester for PVC air inflation products. An air inflation nozzle is communicated with an air guiding pipe, an air inlet valve and an air exhausting valve are installed on the air guiding pipe, a feedback air pipe is fixed in the air inflation nozzle or the air guiding pipe. The end of the air guiding pipe is connected with an automatic water discharging filtering pressure reducing valve, an air outlet of a high pressure producer is communicated with an air inlet of the automatic water discharging filtering pressure reducing valve through conduits, and an air inlet of a pressure meter is communicated with the feedback air pipe. The utility model can set pressure values according to the size of an air chamber and the bearing force of PVC rubberized fabrics and can obtain reliable data through automatic repeated air inflation and exhaustion. Thereby, whether the voltage of a high frequency machine is stable, whether moulds are load flat, whether mould reverse angles are standard, whether the performance of PVC rubberized fabrics is good, etc. can be analyzed and judged. The utility model can do service life tests, high-voltage tests and extreme explosion tests for products.
Description
Technical field:
The utility model relates to PVC air blowing product as-welded detection technique field, is meant especially to be used for the device that ring life buoy, swimming pond, floating mat, airbed, air ship, water wing and various air blowing animal class PVC air blowing product as-welded detect.
Background technology:
At present, PVC air blowing product manufacturing enterprise adopts the heating of high frequency machine to make the PVC adhesive plaster obtain welding, PVC adhesive plaster welding point after the welding needs to detect, the purpose that detects is that the reason that the welding quality problems of PVC air blowing product produce need in time be known by manufacturing enterprise, as: design unreasonable, high frequency machine and transfer that electricity is unstable, mould is uneven, Changes in weather causes mould cold and hot unequal, so that in time improve aborning.
Now mainly adopt following dual mode to detect to the PVC adhesive plaster after the welding.
First kind is to adopt the method for observing and pulling to detect the quality of PVC adhesive plaster welding point to PVC air blowing product.This kind method is difficult to even can't picks out false fusion at all connect phenomenon.
Second kind is that long-time static placement the in PVC air blowing product inflation back detected.1), the static placement in inflation back also be difficult to detect product welding quality its weak point is:, and to expend a large amount of time and occupy large-area space, need static placement more than 8 hours after the middle-size and small-size product inflation, large product then needs 12～20 hours, and through detecting through repeatedly inflating static the placement repeatedly, detected PVC air blowing product will take a large amount of spaces for a long time.2), the detection of this long time period can not provide the detection data, allows the staff judge it is that what reason has caused PVC air blowing product quality problem according to detecting data analysis.
No matter be that first kind or second kind of detection method all can not really be found the quality problems that product exists, need repeatedly to use the quality problems that to find product through the consumer, so rather late, will bring influence to the PVC product manufacturing enterprise reputation of blowing, cause very big economic loss.
The utility model content:
Technical problem to be solved in the utility model provides a kind of PVC air blowing product and automatically charges and discharge the gas machines, carries out the weak point that the welding quality testing needs time length, takes up room greatly, can't provide the detection data in process of production in the hope of overcoming existing PVC air blowing product.
Technology solution of the present utility model is as follows:
PVC air blowing product automatically charges and discharge the gas machines, and charging connector and wireway interlink, and gas admittance valve, vent valve are installed on wireway, at charging connector or wireway internal fixation a feedback tracheae is arranged; The automatic trap drainage reduction valve of the not termination of wireway, the air intake opening of automatic trap drainage reduction valve is led in the gas outlet of high pressure gas generator with conduit; Manometric air intake opening interlinks with the feedback tracheae; Tensimeter, gas admittance valve, vent valve are fixed on the casing.
Described feedback tracheae end is connected to two tensimeters, gas admittance valve with the first solenoid valve EV1, vent valve with the second solenoid valve EV2; The control circuit part is by relay J
1, J
2, J
3, J
4, J
5, J
6Timing relay TJ
1, TJ
2, TJ
3The Push And Release of control electromagnetic valve EV1, solenoid valve EV2 and time-delay Push And Release, during charging, relay J
1Normally opened contact J
1-1Closed whole circuit is started working the relay J of control electromagnetic valve EV1
2The normally opened contact conducting, solenoid valve EV1 obtains voltage and opens, and selects in the tensimeter for use, closes another, selects for use tensimeter by setting value, when pressure put in place, manometric power panel E gave relay J
5Outage, relay J
5Normally closed contact J
5-2 disconnect, and give a signal output voltage or contact relay J
2Solenoid valve EV1 closed and stop air feed, when the pressure of product air chamber is saturated by timing relay TJ
2Control product air chamber saturation time length; After saturation time is finished, relay TJ
2Normally opened contact TJ
2-1 closes to relay J
4A voltage, the relay J of control electromagnetic valve EV2
4The gas that solenoid valve EV2 is opened the product air chamber bleeds off, timing relay TJ
3The length of control deflation time, after deflation time is finished, timing relay TJ
3Normally opened contact TJ
3-The 1 closed solenoid valve EV1 voltage of giving is opened solenoid valve EV1.
Described high pressure gas generator is air channel, cylinder or high pressure gas holder.
Described being parallel with solenoid valve EV1 inflated total degree counter A1, is parallel with inflation times counter A2 with the control circuit loop.
Described and relay J
1, J
2, timing relay TJ
2, TJ
3Be parallel with signal lamp D1, D2, D3, D4 respectively, signal lamp D1, D2, D3, D4 are installed on the machine shell panel.
Outstanding effect of the present utility model is:
1), the utility model can be according to the air chamber size, the holding capacity of PVC adhesive plaster and setup pressure value, obtain reliable data through charging and discharging repeatedly automatically again, thereby analyze and to determine that high frequency is dynamo-electric presses whether stable, mould whether to adorn whether standard of flat, mould chamfer angle, whether PVC adhesive plaster character is good etc.
2), the utility model can charge and discharge gas repeatedly to the air chamber of PVC semifinished or finished goods, up to the welding of product point or product structure the most weak stressed place are filled bad till, the site administrator earlier can in time carry out analyzing and processing to product quality in bad position according to product, when product fills serviceable life or the access times that bad time also known product.
3), it can do Hi-pot test, limit explosion bulge test to product.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2;
Fig. 3 is the electrical schematic diagram of the control circuit part of the utility model embodiment 2;
Fig. 4 is the synoptic diagram of the utility model embodiment 2 machine shell panels.
Embodiment
Embodiment 1:
See Fig. 1, PVC air blowing product automatically charges and discharge the gas machines, comprises gas admittance valve EV1, vent valve EV2, tensimeter 4, wireway 2, charging connector 1, and charging connector 1 interlinks with wireway 2, gas admittance valve EV1, vent valve EV2 are installed on wireway 2, and charging connector 1 internal fixation has a feedback tracheae 3; The automatic trap drainage reduction valve 5 of the not termination of wireway 2, the air intake opening of automatic trap drainage reduction valve 5 is led in the gas outlet of high pressure gas generator 6 with conduit; The air intake opening of tensimeter 4 interlinks with feedback tracheae 3; Tensimeter 4, gas admittance valve EV1, vent valve EV2 are fixed on the casing.
Principle of work: during use charging connector 1 is contained on the product air chamber 7, the time length of the Push And Release by manual control gas admittance valve EV1, vent valve EV2 makes product realize repeatedly charging and discharging gas, by tensimeter 4 readings PVC air blowing product being charged and discharged gas detects, thereby obtain necessary detection data analysis and determine that high frequency is dynamo-electric presses whether stable, mould whether to adorn whether standard of flat, mould chamfer angle, whether PVC adhesive plaster character is good etc.
Embodiment 2:
See Fig. 2,3,4, it is 24 volts of voltages of ISE30/ZSE30-01-25 type output, 0-1Kg/cm that feedback tracheae 3 ends are connected to 41,42, one on two tensimeters
2Double-colored indication high-precision pressure table 41, one is 0-4Kg/cm
2Electric contact type pressure gauge 42, gas admittance valve with the first solenoid valve EV1, vent valve with the second solenoid valve EV2; The control circuit part is by relay J
1, J
2, J
3, J
4, J
5, J
6Timing relay TJ
1, TJ
2, TJ
3The Push And Release of control electromagnetic valve EV1, solenoid valve EV2 and time-delay Push And Release, during charging, relay J
1Normally opened contact J
1-1Closed whole circuit is started working the relay J of control electromagnetic valve EV1
2The normally opened contact conducting, solenoid valve EV1 obtains voltage and opens, and selects in the tensimeter 41,42 for use, closes another, selects for use tensimeter 42 by setting value, when pressure put in place, the power panel E of tensimeter 42 gave relay J
5Outage, relay J
5Normally closed contact J
5-2 disconnect, and give a signal output voltage or contact relay J
2Solenoid valve EV1 closed and stop air feed, when the pressure of product air chamber is saturated by timing relay TJ
2Control product air chamber 7 saturation time length; After saturation time is finished, relay TJ
2Normally opened contact TJ
2-1 closes to relay J
4A voltage, the relay J of control electromagnetic valve EV2
4The gas that solenoid valve EV2 is opened the product air chamber bleeds off, timing relay TJ
3The length of control deflation time, after deflation time is finished, timing relay TJ
3Normally opened contact TJ
3-The 1 closed solenoid valve EV1 voltage of giving is opened solenoid valve EV1.Realize repeatedly charging and discharging gas so repeatedly.High pressure gas generator 6 high pressure gas holders.Be parallel with inflation total degree counter A1 with solenoid valve EV1, can count and get total inflation times.Be parallel with inflation times counter A2 with the control circuit loop, can set the number of times that needs to give the inflation of product air chamber.With relay J
1, J
2, timing relay TJ
2, TJ
3Be parallel with signal lamp D1, D2, D3, D4 respectively, signal lamp D1, D2, D3, D4 are installed on the machine shell panel.All the other are with embodiment 1.
Principle of work: present embodiment adopts circuit control to realize product air chamber 7 charged and discharged gas automatically.It can be according to the air chamber size, the holding capacity of PVC adhesive plaster and determine to select for use in the tensimeter 41,42 one, force value on the set pressure table 41,42, obtain reliable data through charging and discharging repeatedly automatically again, thereby analyze and to determine that high frequency is dynamo-electric presses whether stable, mould whether to adorn whether standard of flat, mould chamfer angle, whether PVC adhesive plaster character is good etc.It can charge and discharge gas repeatedly to the air chamber of PVC semifinished or finished goods, directly the welding of product point or product structure the most weak stressed place fill bad till, the site administrator can in time carry out analyzing and processing to product quality, when product fills serviceable life and the access times that bad time also known product.It can also do Hi-pot test, explosion bulge test to product.
Claims (5)
1, PVC air blowing product automatically charges and discharge the gas machines, it is characterized in that: charging connector (1) interlinks with wireway (2), gas admittance valve EV1, vent valve EV2 are installed on wireway (2), a feedback tracheae (3) are arranged at charging connector (1) or wireway (2) internal fixation; The automatic trap drainage reduction valve of the not termination of wireway (2) (5), the gas outlet of high pressure gas generator (6) lead to the air intake opening of automatic trap drainage reduction valve (5) with conduit; The air intake opening of tensimeter (4) interlinks with feedback tracheae (3).
2, PVC air blowing product full-automatic aeration machines according to claim 1 is characterized in that: feedback tracheae (3) end is connected to two tensimeters (41), (42), gas admittance valve with the first solenoid valve EV1, vent valve with the second solenoid valve EV2; The control circuit part is by relay J
1, J
2, J
3, J
4, J
5, J
6Timing relay TJ
1, TJ
2, TJ
3The Push And Release of control electromagnetic valve EV1, solenoid valve EV2 and time-delay Push And Release, during charging, relay J
1Normally opened contact J
1-1Closed whole circuit is started working the relay J of control electromagnetic valve EV1
2The normally opened contact conducting, solenoid valve EV1 obtains voltage and opens, and selects in tensimeter (41), (42) for use, closes another, selects for use tensimeter (42) by setting value, when pressure put in place, the power panel E of tensimeter (42) gave relay J
5Outage, relay J
5Normally closed contact J
5-2 disconnect, and give a signal output voltage or contact relay J
2Solenoid valve EV1 closed and stop air feed, when the pressure of product air chamber is saturated by timing relay TJ
2Control product air chamber (7) saturation time length; After saturation time is finished, relay TJ
2Normally opened contact TJ
2-1 closes to relay J
4A voltage, the relay J of control electromagnetic valve EV2
4The gas that solenoid valve EV2 is opened the product air chamber bleeds off, timing relay TJ
3The length of control deflation time, after deflation time is finished, timing relay TJ
3Normally opened contact TJ
3-1 closed solenoid valve EV1 voltage of giving is opened solenoid valve EV1.
3, PVC air blowing product according to claim 1 automatically charges and discharge the gas machines, it is characterized in that: high pressure gas generator (6) is air channel, cylinder or high pressure gas holder.
4, PVC air blowing product according to claim 1 automatically charges and discharge the gas machines, it is characterized in that: solenoid valve EV1 is parallel with inflation total degree counter A1, is parallel with inflation times counter A2 with the control circuit loop.
5, PVC air blowing product according to claim 1 automatically charges and discharge the gas machines, it is characterized in that: relay J
1, J
2, timing relay TJ
2, TJ
3Be parallel with signal lamp D1, D2, D3, D4 respectively, signal lamp D1, D2, D3, D4 are installed on the machine shell panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420095031 CN2747570Y (en) | 2004-11-12 | 2004-11-12 | Fully automatic inflating-deflating tester for PVC blowing products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420095031 CN2747570Y (en) | 2004-11-12 | 2004-11-12 | Fully automatic inflating-deflating tester for PVC blowing products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2747570Y true CN2747570Y (en) | 2005-12-21 |
Family
ID=35708109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420095031 Expired - Fee Related CN2747570Y (en) | 2004-11-12 | 2004-11-12 | Fully automatic inflating-deflating tester for PVC blowing products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2747570Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141481A (en) * | 2010-02-01 | 2011-08-03 | 芜湖亚奇汽车部件有限公司 | Movable device for testing state of blowing mold |
| CN103868686A (en) * | 2014-03-26 | 2014-06-18 | 沈阳航天新光集团有限公司 | System for testing service life of inflating nozzle |
| CN113804373A (en) * | 2020-06-12 | 2021-12-17 | 郑州宇通客车股份有限公司 | Battery pack air tightness detection method |
-
2004
- 2004-11-12 CN CN 200420095031 patent/CN2747570Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141481A (en) * | 2010-02-01 | 2011-08-03 | 芜湖亚奇汽车部件有限公司 | Movable device for testing state of blowing mold |
| CN103868686A (en) * | 2014-03-26 | 2014-06-18 | 沈阳航天新光集团有限公司 | System for testing service life of inflating nozzle |
| CN103868686B (en) * | 2014-03-26 | 2016-08-24 | 沈阳航天新光集团有限公司 | Charging connector service life experiment system |
| CN113804373A (en) * | 2020-06-12 | 2021-12-17 | 郑州宇通客车股份有限公司 | Battery pack air tightness detection method |
| CN113804373B (en) * | 2020-06-12 | 2023-12-15 | 宇通客车股份有限公司 | Battery pack air tightness detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |