CN106932668B - Film raw material detection circuit - Google Patents
Film raw material detection circuit Download PDFInfo
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- CN106932668B CN106932668B CN201610798049.5A CN201610798049A CN106932668B CN 106932668 B CN106932668 B CN 106932668B CN 201610798049 A CN201610798049 A CN 201610798049A CN 106932668 B CN106932668 B CN 106932668B
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- 239000002994 raw material Substances 0.000 title claims abstract description 48
- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 239000010409 thin film Substances 0.000 claims abstract description 15
- 230000006698 induction Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 description 28
- 238000010586 diagram Methods 0.000 description 6
- 230000001788 irregular Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to a thin film raw material detection circuit, which has the circuit structure as follows: one end of the first switch is connected with the live wire, and the other end of the first switch is connected with one end of a coil of the time relay; the other end of the coil of the time relay is connected with a zero line; one end of a contact of the time relay is connected with the live wire, the other end of the contact of the time relay is connected with one end of a coil of the first intermediate relay, and the other end of the coil of the first intermediate relay is connected with the zero line; the coil of second intermediate relay links to each other with alternating current power supply through the second switch, and first sensor produces the response signal control second switch and closes, and the one end and the live wire of the contact of second intermediate relay link to each other, and the other end of the contact of second intermediate relay links to each other with one end of the contact of first intermediate relay, buzzer's one end simultaneously, and the other end and the live wire of the contact of first intermediate relay link to each other, and buzzer's the other end links to each other with the zero line.
Description
Technical Field
The invention relates to the technical field of fault detection, in particular to a thin film raw material detection circuit.
Background
In the prior art for producing thin films, the raw materials are supplied by means of a device in a raw material supply system in a circulating manner, and the supply of the raw materials is important, so that the uninterrupted supply of the raw materials is required. But in actual production, for various reasons, for example: the material is blocked by the material sucking machine, the material is not sucked any more due to system faults, and the material is not supplied timely, so that intermittent material shortage or material breakage occurs. This requires the shop staff to visit on an irregular basis. The probability of occurrence is random. So the patrol effect is not obvious.
Disclosure of Invention
The embodiment of the invention mainly aims to provide a thin film raw material detection circuit, which does not need special staff to do irregular inspection and avoids the occurrence of a material shortage condition or a material breakage condition.
In order to achieve the above object, the present invention provides a thin film raw material detection circuit, comprising: the device comprises a first switch, a second switch, a time relay, a first intermediate relay, a second intermediate relay, a buzzer, an alternating current power supply and a first sensor; wherein,
One end of the first switch is connected with the live wire, and the other end of the first switch is connected with one end of the coil of the time relay; the other end of the coil of the time relay is connected with a zero line;
One end of a contact of the time relay is connected with the live wire, the other end of the contact of the time relay is connected with one end of a coil of the first intermediate relay, and the other end of the coil of the first intermediate relay is connected with the zero line;
One end of the coil of the second intermediate relay is connected with one end of the alternating current power supply, the other end of the coil of the second intermediate relay is connected with one end of the second switch, the other end of the second switch is connected with the other end of the alternating current power supply, the first sensor is connected with the third end of the second switch, one end of the contact of the second intermediate relay is connected with the live wire, the other end of the contact of the second intermediate relay is simultaneously connected with one end of the contact of the first intermediate relay and one end of the buzzer, the other end of the contact of the first intermediate relay is connected with the live wire, and the other end of the buzzer is connected with the zero line.
Optionally, in an embodiment of the present invention, a second sensor is further included; wherein,
The second sensor is connected with a zero clearing terminal of the time relay.
In order to achieve the above object, the present invention also provides another thin film raw material detection circuit, comprising: the device comprises a first switch, a time relay, a first intermediate relay, a buzzer and a second sensor; wherein,
One end of the first switch is connected with the live wire, and the other end of the first switch is connected with one end of the coil of the time relay; the other end of the coil of the time relay is connected with a zero line; the second sensor is connected with a zero clearing terminal of the time relay;
One end of a contact of the time relay is connected with the live wire, the other end of the contact of the time relay is connected with one end of a coil of the first intermediate relay, and the other end of the coil of the first intermediate relay is connected with the zero line;
one end of the contact of the first intermediate relay is connected with one end of the buzzer, the other end of the contact of the first intermediate relay is connected with the live wire, and the other end of the buzzer is connected with the zero line.
The technical scheme has the following beneficial effects: due to the fact that the first sensor is arranged, the sufficiency of raw materials in the raw material storage hopper is detected at any time, raw materials are ensured to be stored in the hopper all the time, and the occurrence of material shortage or material breakage is avoided.
On the basis, a second sensor is arranged and used for detecting the suction condition of the suction machine, and if the interval time of the suction action is not detected to exceed a set time value, an alarm is given to remind a worker of abnormality, and the suction machine does not work. The fault is removed, the suction machine is restarted to suck materials, and the condition that the raw materials in the raw material storage hopper are insufficient due to the suction machine is avoided.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a thin film material detection circuit according to the present invention;
FIG. 2 is a second diagram of a thin film material detection circuit according to the present invention;
FIG. 3 is a flow chart of the thin film stock detection circuit shown in FIG. 2;
FIG. 4 is a third diagram illustrating a thin film material detection circuit according to the present invention.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in FIG. 1, one of the connection diagrams of the thin film raw material detection circuit is provided in the present invention. Comprising the following steps: the device comprises a first switch S1, a second switch S2, a time relay H6KT1, a first intermediate relay H6K1, a second intermediate relay H6KB1, a buzzer H6H1, an alternating current power supply 1 and a first sensor 2.
One end of the first switch S1 is connected with a live wire, and the other end of the first switch S1 is connected with one end of a coil of the time relay H6KT 1; the other end of the coil of the time relay H6KT1 is connected with a zero line.
One end of a contact of the time relay H6KT1 is connected with the live wire, the other end of the contact of the time relay H6KT1 is connected with one end of a coil of the first intermediate relay H6K1, and the other end of the coil of the first intermediate relay H6K1 is connected with the zero line.
One end of a coil of the second intermediate relay H6KB1 is connected with one end of the alternating current power supply 1, the other end of the coil of the second intermediate relay H6KB1 is connected with one end of the second switch S2, the other end of the second switch S2 is connected with the other end of the alternating current power supply 1, one end of the first sensor 2 is connected with the third end of the second switch S2, one end of a contact of the second intermediate relay H6KB1 is connected with the live wire, the other end of a contact of the second intermediate relay H6KB1 is simultaneously connected with one end of a contact of the first intermediate relay H6K1 and one end of the buzzer H6H1, the other end of a contact of the first intermediate relay H6K1 is connected with the live wire, and the other end of the buzzer H6H1 is connected with the null wire.
In the present embodiment, the first sensor 2 is configured to detect whether there is a raw material in the raw material storage hopper, and if the first sensor 2 detects that there is a raw material in the raw material storage hopper, the first sensor 2 does not output an induction signal. If the first sensor 2 detects that no raw material exists in the raw material storage hopper, the first sensor 2 outputs an induction signal, under the action of the induction signal, the second switch is closed, the coil of the second intermediate relay H6KB1 obtains current from the alternating current power supply 1, under the action of the coil current of the second intermediate relay H6KB1, the contact of the second intermediate relay H6KB1 is closed, the live wire current flows through the buzzer H6H1, and the buzzer H6H1 alarms to prompt faults. Corresponding to informing relevant staff to conduct fault checking.
According to the technical scheme, whether the raw materials in the raw material storage hopper are sufficient or not can be detected, and the raw materials are always stored in the raw material storage hopper. The occurrence of accidental intermittent material breakage is avoided, and the produced product is not unqualified due to material breakage, so that the quality of the product is indirectly improved.
FIG. 2 shows a second diagram of a thin film material detection circuit according to the present invention. On the basis of fig. 1, the method further comprises: a second sensor 3; the second sensor 3 is connected with a zero clearing terminal of the time relay H6KT 1.
The second sensor 3 is used for detecting a sucking action of the sucking machine, the first switch S1 is closed, live wire current flows through the coil of the time relay H6KT1 through the first switch S1, if the second sensor 3 detects the sucking action, the second sensor 3 outputs an induction signal, and under the action of the induction signal, the time relay H6KT1 is cleared. The second sensor 3 does not detect the action of sucking materials, the second sensor 3 does not output induction signals, the time relay H6KT1 starts to count from zero, when the count of the time relay H6KT1 reaches the regulated time, the contact of the time relay H6KT1 is closed, the live wire current flows through the coil of the first intermediate relay H6K1, the contact of the first intermediate relay H6K1 is closed, the live wire current flows through the buzzer H6H1, the buzzer H6H1 alarms, and faults are prompted. If the second sensor 3 detects the sucking action, the second sensor 3 outputs an induction signal, and under the action of the induction signal, the time relay H6KT1 is cleared.
As shown in fig. 3, a flowchart of the thin film raw material detection circuit shown in fig. 2 is shown. In the present embodiment, the first sensor 2 and the second sensor 3 are provided in the detection circuit at the same time. When the material sucking machine does not suck materials, the raw materials are still contained in the raw material storage hopper, and as the first sensor 2 is arranged at a certain position of the raw material storage hopper, the first sensor 2 does not send out an induction signal before the time relay does not reach the set time, and the second sensor does not send out an induction signal because the material sucking action is not detected. Under the condition, the time relay is triggered to start timing, and after the set time is reached, the corresponding contact of the time relay is closed, so that the buzzer is finally triggered to alarm, and the situation that the raw material storage hopper does not have raw materials in the later period due to the fact that the material sucking machine does not work is avoided.
In addition, the material sucking machine works normally, the raw material storage hopper is not supplied with raw materials all the time due to other reasons, raw materials in the raw material storage hopper are reduced continuously, when the raw materials in the hopper fall to the position of the first sensor 2, the first sensor 2 cannot sense the raw materials, and then an induction signal is output, so that the same buzzer alarms, and the first sensor and the second sensor are arranged at the same time to work in a coordinated manner, so that the occurrence of a material shortage condition can be reduced greatly.
Fig. 4 shows a third connection diagram of a thin film material detection circuit according to the present invention. How the second sensor works in coordination is not described here in detail, only the circuit configuration in this embodiment is described. The detection circuit includes: a first switch S1, a time relay H6KT1, a first intermediate relay H6K1, a buzzer H6H1, and a second sensor 3; wherein,
One end of the first switch S1 is connected with a live wire, and the other end of the first switch S1 is connected with one end of a coil of the time relay H6KT 1; the other end of the coil of the time relay H6KT1 is connected with a zero line; the second sensor is connected with a zero clearing terminal of the time relay H6KT 1.
One end of a contact of the time relay H6KT1 is connected with the live wire, the other end of the contact of the time relay H6KT1 is connected with one end of a coil of the first intermediate relay H6K1, and the other end of the coil of the first intermediate relay H6K1 is connected with the zero line.
One end of the contact of the first intermediate relay H6K1 is connected with one end of the buzzer H6H1, the other end of the contact of the first intermediate relay H6K1 is connected with the live wire, and the other end of the buzzer H6H1 is connected with the zero line.
In this embodiment, the second sensor detects the interval time of the suction machine, and if the interval time exceeds the set time value, the alarm is given to remind the staff that the suction machine is not working. And (5) removing faults, and restarting the suction machine to suck materials. The raw materials are always supplied to the raw material storage hopper by the material sucking machine, and no raw materials are finally caused to be in the raw material storage hopper due to the fact that the material sucking machine breaks down.
The foregoing detailed description of the invention has been presented for purposes of illustration and description, and it should be understood that the invention is not limited to the particular embodiments disclosed, but is intended to cover all modifications, equivalents, alternatives, and improvements within the spirit and principles of the invention.
Claims (1)
1. A thin film raw material detection circuit, characterized by comprising: the device comprises a first switch, a second switch, a time relay, a first intermediate relay, a second intermediate relay, a buzzer, an alternating current power supply, a first sensor and a second sensor; wherein,
One end of the first switch is connected with the live wire, and the other end of the first switch is connected with one end of the coil of the time relay; the other end of the coil of the time relay is connected with a zero line;
One end of a contact of the time relay is connected with the live wire, the other end of the contact of the time relay is connected with one end of a coil of the first intermediate relay, and the other end of the coil of the first intermediate relay is connected with the zero line;
One end of a coil of the second intermediate relay is connected with one end of the alternating current power supply, the other end of the coil of the second intermediate relay is connected with one end of a second switch, the other end of the second switch is connected with the other end of the alternating current power supply, the first sensor is connected with the third end of the second switch, one end of a contact of the second intermediate relay is connected with the live wire, the other end of the contact of the second intermediate relay is simultaneously connected with one end of a contact of the first intermediate relay and one end of the buzzer, the other end of the contact of the first intermediate relay is connected with the live wire, and the other end of the buzzer is connected with the zero wire;
The first sensor is used for detecting whether raw materials exist in the raw material storage hopper, and outputting an induction signal if the raw material storage hopper is detected to be free of raw materials; under the action of the induction signal, the second switch is closed; the coil of the second intermediate relay obtains current from the alternating current power supply, the contact of the second intermediate relay is closed under the action of the coil current of the second intermediate relay, and the live wire current flows through the buzzer;
The second sensor is used for detecting the sucking action of the sucking machine, and when the first switch is closed, live wire current flows through the coil of the time relay through the first switch; the second sensor is connected with a zero clearing terminal of the time relay; if the second sensor detects the sucking action, the second sensor outputs an induction signal, and under the action of the induction signal, the time relay is cleared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798049.5A CN106932668B (en) | 2016-08-31 | 2016-08-31 | Film raw material detection circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798049.5A CN106932668B (en) | 2016-08-31 | 2016-08-31 | Film raw material detection circuit |
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| Publication Number | Publication Date |
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| CN106932668A CN106932668A (en) | 2017-07-07 |
| CN106932668B true CN106932668B (en) | 2024-05-07 |
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| RU2026806C1 (en) * | 1991-04-19 | 1995-01-20 | Акционерное общество "Борский стекольный завод" | Device to control transport flow of raw material components of glass charge |
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| CN102582058A (en) * | 2011-12-27 | 2012-07-18 | 济南泉华包装制品有限公司 | Automatic alarm device for charge level in extruder hopper |
| CN202995479U (en) * | 2012-12-14 | 2013-06-12 | 上海洛兴包装材料有限公司 | Automatic control device for polystyrene sheet material feeding system |
| CN203945536U (en) * | 2014-04-01 | 2014-11-19 | 江苏六鑫洁净新材料有限公司 | A kind of automatic stirring, suction all-in-one |
| CN104649032A (en) * | 2015-02-15 | 2015-05-27 | 福建泉成机械有限公司 | Automatic detection and alarm method for material shortage of silo and silo discharging device applied to automatic detection and alarm method |
| CN204790606U (en) * | 2015-07-14 | 2015-11-18 | 苏州生益科技有限公司 | Circuit based on capacitive sensor prevents undulant shock of material level |
| CN205023245U (en) * | 2015-09-01 | 2016-02-10 | 云南益华管道科技有限公司 | A alarm system for hopper lacks expects |
| CN206057457U (en) * | 2016-08-31 | 2017-03-29 | 雷诺丽特塑料科技（北京）有限公司 | A kind of film raw material detects circuit |
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2016
- 2016-08-31 CN CN201610798049.5A patent/CN106932668B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2026806C1 (en) * | 1991-04-19 | 1995-01-20 | Акционерное общество "Борский стекольный завод" | Device to control transport flow of raw material components of glass charge |
| CN2837904Y (en) * | 2005-09-09 | 2006-11-15 | 刘贵川 | Pneumatic material intaker |
| CN101391480A (en) * | 2008-10-30 | 2009-03-25 | 南京华格电汽塑业有限公司 | Control system for bidirectional material suction device |
| CN102582058A (en) * | 2011-12-27 | 2012-07-18 | 济南泉华包装制品有限公司 | Automatic alarm device for charge level in extruder hopper |
| CN202995479U (en) * | 2012-12-14 | 2013-06-12 | 上海洛兴包装材料有限公司 | Automatic control device for polystyrene sheet material feeding system |
| CN203945536U (en) * | 2014-04-01 | 2014-11-19 | 江苏六鑫洁净新材料有限公司 | A kind of automatic stirring, suction all-in-one |
| CN104649032A (en) * | 2015-02-15 | 2015-05-27 | 福建泉成机械有限公司 | Automatic detection and alarm method for material shortage of silo and silo discharging device applied to automatic detection and alarm method |
| CN204790606U (en) * | 2015-07-14 | 2015-11-18 | 苏州生益科技有限公司 | Circuit based on capacitive sensor prevents undulant shock of material level |
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| CN206057457U (en) * | 2016-08-31 | 2017-03-29 | 雷诺丽特塑料科技（北京）有限公司 | A kind of film raw material detects circuit |
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| CN106932668A (en) | 2017-07-07 |
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Inventor after: Cai Fangui Inventor before: Zhang Wenfang Inventor before: Cai Fangui Inventor before: Song Jimin Inventor before: Zhang Hao Inventor before: Liu Jiandong |
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Effective date of registration: 20240731 Address after: 101407 2nd floor, building 1, No.3, yanqihe West Road, Yanqi Economic Development Zone, Huairou District, Beijing Patentee after: RENOLIT BRIGHTNOOD PHARMMED CONSUMABLE (BJ)LTD. Country or region after: China Address before: 101407 No.3, yanqihe West Road, Yanqi Economic Development Zone, Huairou District, Beijing Patentee before: RENOLIT PLASTIC TECHNOLOGY (BEIJING) CO.,LTD. Country or region before: China |