CN102410912B - Intelligent detection sensor for spray nozzle blockage of full-automatic glue sprayer - Google Patents
Intelligent detection sensor for spray nozzle blockage of full-automatic glue sprayer Download PDFInfo
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- CN102410912B CN102410912B CN 201110243628 CN201110243628A CN102410912B CN 102410912 B CN102410912 B CN 102410912B CN 201110243628 CN201110243628 CN 201110243628 CN 201110243628 A CN201110243628 A CN 201110243628A CN 102410912 B CN102410912 B CN 102410912B
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Abstract
The invention relates to an intelligent detection sensor for the spray nozzle blockage of a full-automatic glue sprayer, which is characterized in that a coating passage is arranged in a detection body and is used for connecting a spray coating pipeline with a spray nozzle; a cavity is arranged on the detection body, a detection hole which is communicated with the coating passage is arranged in the center of the bottom of the cavity and an elastic steel sheet is installed at the bottom of the cavity and is fastened through a flange; a body cover is closely jointed onto the detection body to form a sealed detection chamber; a strain sensor is arranged in the detection chamber, one end of the strain sensor is fixedly arranged on a raised platform on one side of the detection body, and the other end of the strain sensor is suspended in the air; the upper end of a detection screw is screwed onto the strain sensor, and the lower end of the detection screw is in close contact with the elastic steel sheet; and a circuit board is arranged right below the strain sensor and is installed on the detection body, and an analog-to-digital (A/D) conversion circuit on the circuit board is electrically connected with the strain sensor. The intelligent detection sensor for the spray nozzle blockage of the full-automatic glue sprayer has the advantages of strong corrosion resistance, high real-time detection performance, convenience in installation and the like, and can effectively solve the problem of the spray nozzle blockage of the full-automatic glue sprayer.
Description
Technical field
The present invention relates to a kind of pick-up unit for detection of full-automatic glue spraying machine nozzle blockage, specifically a kind of Intelligent detecting sensor for blockage of nozzle with safe corrosion resistivity.
Background technology
Present full-automatic glue spraying machine in the course of the work; because sprayed coating is the suspension body; often can cause the of short duration latch up phenomenon of glue sprayer nozzle; although subsequently because pipeline pressure increases; nozzle conducting again automatically; but this of short duration latch up phenomenon can make the spraying workpiece because of drain spray or spray the useless part of inhomogeneous generation, and the difficult detection of the useless part that produces, and has brought huge economic loss to commercial production.Be directed to this spraying fault, can change to determine whether and stop up by detecting pressure with the nozzle connecting pipe road.The various pick-up units that in the past use all need setting pressure sensor device in the spraying pipeline, these pressure sensor apparatus are long-time use after, can be subject to the corrosion of coating and cause perception device impaired; Perhaps due to the perception device surface condensation a large amount of coating, cause its sensitivity and cisco unity malfunction, therefore need to be improved.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of Intelligent detecting sensor that corrosion resistivity is strong, detect the advantages such as real-time is high, easy for installation that has is provided, it can effectively solve full-automatic spray glue machine nozzle blockage problem.
According to technical scheme provided by the invention: Intelligent detection sensor for spray nozzle blockage of full-automatic glue sprayer is characterized in that: comprise and detect body, strain inductor, body cover, detect screw, nut, circuit board, ring flange and elastic steel sheet; Offer the coating passage in described detection body, coating passage one end is used for connecting the spraying pipeline, and the other end is used for connecting nozzle; Described detection body is provided with cavity, and cavity bottom centre offers the detection hole that is connected with the coating passage, and described elastic steel sheet is contained in the cavity bottom, and elastic steel sheet is fixed by ring flange; Closely be combined with the body cover on described detection body, detect the sensing chamber that body and body cover consist of sealing; Described strain inductor is arranged in sensing chamber, and strain inductor one end is fixed on the high platform that detects body one side, and the strain inductor other end is unsettled; Described detection screw vertically arranges, and detects the screw upper end and is screwed onto on the strain inductor and by nut and tight, detects center pit and close contact elastic steel sheet that ring flange is passed in the screw lower end; Described circuit board is arranged under the strain inductor, and circuit board is arranged on and detects on body, is integrated with microprocessor, A/D change-over circuit, storer and electric power management circuit on circuit board, and the A/D change-over circuit on circuit board is electrically connected to the strain inductor.
As a further improvement on the present invention, described detection body and body cover all adopt stainless steel material to make.
As a further improvement on the present invention, described coating passage two ends are connected with transition pipe joint, and transition pipe joint is used for connecting spraying pipeline and nozzle.
As a further improvement on the present invention, the diameter of described coating passage is Φ 8mm.
As a further improvement on the present invention, described ring flange is fixed on Cross Recess Head Screw and detects on body, has clamped gasket seal between ring flange lower end periphery and elastic steel sheet.Further, described gasket seal adopts the Teflon corrosion-resistant material to make.
As a further improvement on the present invention, on described body cover inwall, alarm is installed, alarm is electrically connected to microprocessor on being integrated in circuit board.Further, described alarm adopts hummer.
The present invention compared with prior art, advantage is: the present invention installs simply, only need connect on the spray painting pipeline during use to get final product.When nozzle occurs to stop up, carry the pressure of the pipeline of coating to change, whether just can detect in real time nozzle by the change value of pressure situation of obtaining pipeline stops up, thereby avoid the workpiece drain spray that causes because of spray nozzle clogging or the generation that sprays inhomogeneous situation, guarantee the coating quality of workpiece, reduce the industrial economy loss.The present invention is mapped as pipeline pressure by the strain inductor with the spray nozzle clogging event and changes, and pipeline pressure is transferred to the foil gauge of far-end, has solved the problem that pick-up unit in the past can not use for a long time because of the corrosivity of coating and suspended.
Description of drawings
Fig. 1 is structure cut-open view of the present invention.
Fig. 2 is that B-B in Fig. 1 is to cut-open view.
Description of reference numerals: 1-detection body, 1a-coating passage, 1b-detect hole, the high platform of 1c-, 2-strain inductor, 3-Cross Recess Head Screw, 4-body cover, 5-detection screw, 6-nut, 7-alarm, 8-Cross Recess Head Screw, 9-circuit board, 10-ring flange, 11-Cross Recess Head Screw, 12-gasket seal, 13-transition pipe joint, 14-elastic steel sheet, 15-cross recessed countersunk head sscrew.
Embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
As shown in the figure: described Intelligent detection sensor for spray nozzle blockage of full-automatic glue sprayer mainly is comprised of parts such as detecting body 1, strain inductor 2, Cross Recess Head Screw 3, body cover 4, detection screw 5, nut 6, alarm 7, Cross Recess Head Screw 8, circuit board 9, ring flange 10, Cross Recess Head Screw 11, gasket seal 12, transition pipe joint 13 and elastic steel sheet 14.
As shown in Figure 1 and Figure 2, offering diameter in described detection body 1 is the coating passage 1a of Φ 8mm, the coating passage 1a two ends transition pipe joint 13 that has been threaded, the transition pipe joint 13 of coating passage 1a one end is used for connecting the spraying pipeline, and the transition pipe joint 13 of the coating passage 1a other end is used for connecting nozzle.
Described detection body 1 is provided with cavity, and cavity bottom centre offers the detection hole 1b that is connected with coating passage 1a, and described elastic steel sheet 14 is contained in the cavity bottom, and elastic steel sheet 14 is fixed by ring flange 10; Described ring flange 10 use Cross Recess Head Screws 8 are fixed on and detect on body 1, have clamped gasket seal 12 between ring flange 10 lower end peripheries and elastic steel sheet 14; Owing to usually containing the corrosive substances such as dimethylbenzene, acetone in coating glue, so gasket seal 12 preferably adopts the Teflon corrosion-resistant material to make, to improve serviceable life of the present invention.
Closely be combined with body cover 4 on described detection body 1, detect body 1 and consist of with body cover 4 sensing chamber that seals, this sensing chamber is the space of carrying out pressure survey and stopping state judgement; Described strain inductor 2 is arranged in sensing chamber, and strain inductor 2 one ends are fixed on the high platform 1c that detects body 1 one sides by Cross Recess Head Screw 3, and strain inductor 2 other ends are unsettled.Described strain inductor 2 is cores of Intelligent detecting sensor, the pressure of the coating passage 1a that this strain inductor 2 can produce because of spray nozzle clogging changes to be transferred on the far-end foil gauge, utilize the state variation of microprocessor Real-Time Monitoring foil gauge, judge whether nozzle stops up.This design has following benefit: 1, this strain inductor 2 can not damage because of the corrosivity of coating; 2, do not have the coating deposition on this strain inductor 2, sensitivity can be not influenced.3, microprocessor can change by Real-Time Monitoring pipeline pressure, and precision is high, real-time.In the present invention, the available universal product of the prior art of described strain inductor 2, be the strain inductor 2 of HL-8 as model, it has the advantages such as the pressure detection precision is high, corrosion resistivity is strong, is specially adapted to have the pressure detection of the suspension bodies such as etching primer.
Described detection screw 5 vertically arranges, detection screw 5 upper ends are screwed onto on strain inductor 2 and pass through nut 6 also tightly, center pit and the close contact elastic steel sheet 14 of ring flange 10 passed in detection screw 5 lower ends, detects the pressure variation that screw 5 is used for transmitting coating passage 1a.
Described circuit board 9 is arranged under strain inductor 2, circuit board 9 is arranged on by Cross Recess Head Screw 11 and detects on body 1, be integrated with microprocessor, A/D change-over circuit, storer and electric power management circuit on circuit board 9, the A/D change-over circuit on circuit board 9 is electrically connected to strain inductor 2; Above-mentioned microprocessor, A/D change-over circuit, storer and electric power management circuit are the core pressure acquisition processing apparatus of Intelligent detecting sensor of the present invention.
Described detection body 1 and body cover 4 all adopt stainless steel material to make, so that Intelligent detecting sensor of the present invention has stronger corrosion resistivity, inoxidizability and non-damageable advantage.On described body cover 4 inwalls, alarm 7 is installed, alarm 7 is electrically connected to microprocessor on being integrated in circuit board 9, the preferred hummer that adopts of this alarm 7.
During use, Intelligent detecting sensor of the present invention directly is connected on the spray painting pipeline, and fixing by cross recessed countersunk head sscrew 15.Its specific works process is as follows:
During full-automatic glue spraying machine normal operation, elastic steel sheet 14 and strain inductor 2 are in original state.Intelligent detecting sensor record of the present invention coating passage 1a pressure condition at this moment, and carry out the setting of system thresholds according to the value of strain this moment inductor 2.When (partly or entirely) stopping state occurs in nozzle, carry the pressure of the coating passage 1a of coating to change, cause elastic steel sheet 14 that elastic deformation upwards occurs, this elastic deformation is delivered to strain inductor 2 by detecting screw 5.Strain inductor 2 monitors elastic deformation and is translated into voltage signal; voltage signal is converted into digital signal and is gathered by microprocessor through the A/D change-over circuit; microprocessor to the signal that collects process in real time, analytical calculation; obtain the change value of pressure of coating passage 1a; then whether stop up according to change value of pressure real time discriminating nozzle; give the alarm if nozzle occur to stop up signal and control full-automatic glue spraying machine and shut down reminds the staff in time to process.And when microprocessor detects coating passage 1a pressure and recovers normal, also can send the signal of sounding all clear, send run signal to full-automatic glue spraying machine simultaneously.In actual use, Intelligent detecting sensor rate of false alarm of the present invention is extremely low, can effectively guarantee the automatic spraying machine normal operation, avoids the workpiece drain spray that causes because of spray nozzle clogging or the generation that sprays inhomogeneous situation, guarantee the coating quality of workpiece, reduce the industrial economy loss.
Claims (7)
1. Intelligent detection sensor for spray nozzle blockage of full-automatic glue sprayer, is characterized in that: comprise and detect body (1), strain inductor (2), body cover (4), detection screw (5), nut (6), circuit board (9), ring flange (10) and elastic steel sheet (14); Offer coating passage (1a) in described detection body (1), coating passage (1a) end is used for connecting the spraying pipeline, and the other end is used for connecting nozzle; Described detection body (1) is provided with cavity, and cavity bottom centre offers the detection hole (1b) that is connected with coating passage (1a), and described elastic steel sheet (14) is contained in the cavity bottom, and elastic steel sheet (14) is fixed by ring flange (10); Closely be combined with body cover (4) on described detection body (1), detect body (1) and consist of with body cover (4) sensing chamber that seals; Described strain inductor (2) is arranged in sensing chamber, and strain inductor (2) one ends are fixed on the high platform (1c) that detects body (1) one side, and strain inductor (2) other end is unsettled; Described detection screw (5) vertically arranges, and detects screw (5) upper end and is screwed onto strain inductor (2) and go up and pass through nut (6) and tightly, and center pit and the close contact elastic steel sheet (14) of ring flange (10) passed in detection screw (5) lower end; Described circuit board (9) is arranged under strain inductor (2), circuit board (9) is arranged on and detects on body (1), be integrated with microprocessor, A/D change-over circuit, storer and electric power management circuit on circuit board (9), the A/D change-over circuit on circuit board (9) is electrically connected to strain inductor (2);
Described ring flange (10) is fixed on Cross Recess Head Screw (8) and detects on body (1), has clamped gasket seal (12) between ring flange (10) lower end periphery and elastic steel sheet (14).
2. Intelligent detection sensor for spray nozzle blockage of full-automatic glue sprayer as claimed in claim 1, it is characterized in that: described detection body (1) and body cover (4) all adopt stainless steel material to make.
3. Intelligent detection sensor for spray nozzle blockage of full-automatic glue sprayer as claimed in claim 1 is characterized in that: described coating passage (1a) two ends are connected with transition pipe joint (13), and transition pipe joint (13) is used for connecting spraying pipeline and nozzle.
4. Intelligent detection sensor for spray nozzle blockage of full-automatic glue sprayer as claimed in claim 1, it is characterized in that: the diameter of described coating passage (1a) is Φ 8mm.
5. Intelligent detection sensor for spray nozzle blockage of full-automatic glue sprayer as claimed in claim 1 is characterized in that: described gasket seal (12) adopts the Teflon corrosion-resistant material to make.
6. Intelligent detection sensor for spray nozzle blockage of full-automatic glue sprayer as claimed in claim 1 is characterized in that: on described body cover (4) inwall, alarm (7) is installed, alarm (7) is electrically connected to microprocessor on being integrated in circuit board (9).
7. Intelligent detection sensor for spray nozzle blockage of full-automatic glue sprayer as claimed in claim 6, is characterized in that: described alarm (7) employing hummer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110243628 CN102410912B (en) | 2011-08-24 | 2011-08-24 | Intelligent detection sensor for spray nozzle blockage of full-automatic glue sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110243628 CN102410912B (en) | 2011-08-24 | 2011-08-24 | Intelligent detection sensor for spray nozzle blockage of full-automatic glue sprayer |
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| Publication Number | Publication Date |
|---|---|
| CN102410912A CN102410912A (en) | 2012-04-11 |
| CN102410912B true CN102410912B (en) | 2013-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110243628 Expired - Fee Related CN102410912B (en) | 2011-08-24 | 2011-08-24 | Intelligent detection sensor for spray nozzle blockage of full-automatic glue sprayer |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105651501B (en) * | 2015-12-25 | 2018-04-20 | 广州兴森快捷电路科技有限公司 | The detection method of condition of nozzles under a kind of horizontal line |
| CN109253711B (en) * | 2018-10-17 | 2020-07-10 | 中南大学 | Method for detecting clamping position of spiral conveyor of earth pressure balance shield machine |
| CN112076946A (en) * | 2020-08-28 | 2020-12-15 | 苏州涂典电子科技有限公司 | Electric switch valve for dispensing machine and control system thereof |
| CN114798454B (en) * | 2022-05-23 | 2023-06-27 | 合肥工业大学智能制造技术研究院 | Sealing nail detection screening machine for lithium battery manufacturing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101688873A (en) * | 2007-06-28 | 2010-03-31 | 贝克曼考尔特公司 | Cleaning equipment, method for detecting clogging of suction nozzle, and autoanalyzer |
| CN102095359A (en) * | 2010-12-22 | 2011-06-15 | 王可崇 | Force balance type transmitter of strain type displacement detecting element |
| CN202216814U (en) * | 2011-08-24 | 2012-05-09 | 黑龙江大学 | Intelligent detecting sensor for blockage of nozzle of fully-automatic glue spraying machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7246515B2 (en) * | 2005-03-15 | 2007-07-24 | Hewlett-Packard Development Company, L.P. | Filtration tester |
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2011
- 2011-08-24 CN CN 201110243628 patent/CN102410912B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101688873A (en) * | 2007-06-28 | 2010-03-31 | 贝克曼考尔特公司 | Cleaning equipment, method for detecting clogging of suction nozzle, and autoanalyzer |
| CN102095359A (en) * | 2010-12-22 | 2011-06-15 | 王可崇 | Force balance type transmitter of strain type displacement detecting element |
| CN202216814U (en) * | 2011-08-24 | 2012-05-09 | 黑龙江大学 | Intelligent detecting sensor for blockage of nozzle of fully-automatic glue spraying machine |
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| CN102410912A (en) | 2012-04-11 |
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