CN202216814U - Intelligent detecting sensor for blockage of nozzle of fully-automatic glue spraying machine - Google Patents
Intelligent detecting sensor for blockage of nozzle of fully-automatic glue spraying machine Download PDFInfo
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- CN202216814U CN202216814U CN2011203095221U CN201120309522U CN202216814U CN 202216814 U CN202216814 U CN 202216814U CN 2011203095221 U CN2011203095221 U CN 2011203095221U CN 201120309522 U CN201120309522 U CN 201120309522U CN 202216814 U CN202216814 U CN 202216814U
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- detecting
- automatic glue
- strain inductor
- circuit board
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Abstract
The utility model relates to an intelligent detecting sensor for blockage of a nozzle of a fully-automatic glue spraying machine. A paint channel is arranged in a detecting body and used for connecting a spraying pipeline and the nozzle; the detecting body is provided with a concave cavity, the bottom center of the concave cavity is provided with a detecting hole communicated with the paint channel, and an elastic steel sheet is arranged at the bottom of the concave cavity and is pressed and fixed through a flange plate; the detecting body is tightly combined with a body cover to form a closed detecting chamber; a strain inductor is arranged in the detecting chamber, one end of the strain inductor is fixed on a stage at one side of the detecting body, and the other end of the strain inductor is suspended; the upper end of a detecting screw is in threaded connection to the strain inductor, and the lower end of the detecting screw is in tight contact with an elastic steel sheet; a circuit board is arranged under the strain inductor and installed on the detecting body, and an A/D (Analog to Digital) conversion circuit on the circuit board is electrically connected with the strain inductor. The intelligent detecting sensor has the advantages of strong corrosion resistance, high detecting real-time property, convenience in installation and the like. The problem of the blockage of the nozzle of the fully-automatic glue spraying machine can be effectively solved.
Description
Technical field
The utility model relates to a kind of pick-up unit that is used to detect full-automatic glue sprayer spray nozzle clogging situation, specifically is a kind of spray nozzle clogging Intelligent Measurement sensor with safe corrosion resistivity.
Background technology
Present full-automatic glue sprayer in the course of the work; Because sprayed coating is the suspension body, causes the of short duration latch up phenomenon of glue sprayer nozzle through regular meeting, though subsequently because the pipeline pressure increase; Nozzle conducting once more automatically; But this of short duration latch up phenomenon can make the spraying workpiece because of leaking spray or spray the useless part of inhomogeneous generation, and the useless part that produces is difficult for detecting, and has brought enormous economic loss to commercial production.Be directed to this spraying fault, can change to judge whether stop up through the pressure of detection and nozzle connecting tube.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 receive the corrosion of coating and cause perception device impaired; Perhaps since the perception device surface condensation a large amount of coating, cause its sensitivity reduction and cisco unity malfunction, therefore need improve.
Summary of the invention
The purpose of the utility model is to overcome the deficiency that exists in the prior art, and a kind of Intelligent Measurement sensor that corrosion resistivity is strong, detect advantages such as real-time is high, easy for installation that has is provided, and it can effectively solve full-automatic glue sprayer spray nozzle clogging problem.
The technical scheme that provides according to the utility model: full-automatic glue sprayer spray nozzle clogging Intelligent Measurement sensor 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 the said detection body, coating passage one end is used for connecting the spraying pipeline, and the other end is used to connect nozzle; Said detection body is provided with cavity, and cavity bottom centre offers the detection hole that is connected with the coating passage, and said elastic steel sheet is contained in the cavity bottom, and elastic steel sheet is fixed through ring flange; Closely be combined with the body cover on the said detection body, detect the sensing chamber that body and body cover constitute sealing; Said strain inductor is arranged in the 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; Said detection screw vertically is provided with, and detection screw upper end snail is connected on the strain inductor and passes through nut also tightly, and the center pit and the tight contact resilient steel disc of ring flange passed in detection screw lower end; Said circuit board is arranged under the strain inductor, and circuit board is installed in and detects on the body, is integrated with microprocessor, A/D change-over circuit, storer and electric power management circuit on the circuit board, and the A/D change-over circuit on the circuit board is electrically connected with the strain inductor.
As the further improvement of the utility model, said detection body and body cover all adopt stainless steel material to process.
As the further improvement of the utility model, said coating passage two ends are connected with the transition conduit joint, and the transition conduit joint is used for connecting spraying pipeline and nozzle.
As the further improvement of the utility model, the diameter of said coating passage is Φ 8mm.
As the further improvement of the utility model, said ring flange is fixed on Cross Recess Head Screw and detects on the body, has clamped gasket seal between ring flange lower end periphery and the elastic steel sheet.Further, said gasket seal adopts the Teflon corrosion-resistant material to process.
As the further improvement of the utility model, on the said body cover inwall alarm is installed, alarm is electrically connected with microprocessor on being integrated in circuit board.Further, said alarm adopts hummer.
The utility model compared with prior art, advantage is: the utility model is installed simple, only need connect during use on coating spraying pipeline to get final product.When nozzle takes place to stop up; Carry the pressure of the pipeline of coating to change; Whether just can detect nozzle in real time through the change value of pressure situation of obtaining pipeline stops up; Thereby the workpiece of avoiding causing because of spray nozzle clogging leaks the generation of spraying or spraying inhomogeneous situation, guarantees the coating quality of workpiece, reduces the industrial economy loss.The utility model is mapped as pipeline pressure through the strain inductor with the spray nozzle clogging incident to be changed, 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 because of the corrosivity of coating and suspended for a long time.
Description of drawings
Fig. 1 is the structure cut-open view of the utility model.
Fig. 2 is that B-B among Fig. 1 is to cut-open view.
Description of reference numerals: 1-detects body, 1a-coating passage, 1b-detection 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 conduit joint, 14-elastic steel sheet, 15-cross recessed countersunk head sscrew.
Embodiment
Below in conjunction with concrete accompanying drawing and embodiment the utility model is described further.
As shown in the figure: said full-automatic glue sprayer spray nozzle clogging Intelligent Measurement sensor mainly is made up 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 conduit joint 13 and elastic steel sheet 14.
Like Fig. 1, shown in Figure 2; Offering diameter in the said detection body 1 is the coating passage 1a of Φ 8mm; The coating passage 1a two ends transition conduit joint 13 that has been threaded; The transition conduit joint 13 of coating passage 1a one end is used for connecting the spraying pipeline, and the transition conduit joint 13 of the coating passage 1a other end is used to connect nozzle.
Said detection body 1 is provided with cavity, and cavity bottom centre offers the detection hole 1b that is connected with coating passage 1a, and said elastic steel sheet 14 is contained in the cavity bottom, and elastic steel sheet 14 is fixed through ring flange 10; Said ring flange 10 usefulness Cross Recess Head Screws 8 are fixed on and detect on the body 1, have clamped gasket seal 12 between ring flange 10 lower end peripheries and the elastic steel sheet 14; Owing to contain corrosive substances such as xylene, acetone usually in the coating glue, so gasket seal 12 preferably adopts the Teflon corrosion-resistant materials to process, to improve the serviceable life of the utility model.
Closely be combined with body cover 4 on the said detection body 1, detect body 1 and constitute the sensing chamber that seals with body cover 4, this sensing chamber is the space of carrying out pressure survey and stopping state judgement; Said strain inductor 2 is arranged in the sensing chamber, and strain inductor 2 one ends are fixed on the high platform 1c that detects body 1 one sides through Cross Recess Head Screw 3, and strain inductor 2 other ends are unsettled.Described strain inductor 2 is cores of Intelligent Measurement 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 microprocessor to monitor the state variation of foil gauge in real time, 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 be monitored the pipeline pressure variation in real time, and precision is high, real-time.In the utility model; The described strain inductor 2 available universal products of the prior art; Like model is the strain inductor 2 of HL-8, and it has advantages such as the pressure detection precision is high, corrosion resistivity is strong, is specially adapted to have the pressure detection of suspension bodies such as etching primer.
Said detection screw 5 vertically is provided with; Detecting screw 5 upper end snails is connected on the strain inductor 2 also through nut 6 and tight; Detect screw 5 lower ends and pass the center pit and the tight contact resilient steel disc 14 of ring flange 10, detect the pressure variation that screw 5 is used to transmit coating passage 1a.
Said circuit board 9 is arranged under the strain inductor 2; Circuit board 9 is installed in through Cross Recess Head Screw 11 and detects on the body 1; Be integrated with microprocessor, A/D change-over circuit, storer and electric power management circuit on the circuit board 9, the A/D change-over circuit on the circuit board 9 is electrically connected with 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 the utility model Intelligent Measurement sensor.
Said detection body 1 all adopts stainless steel material to process with body cover 4, so that the Intelligent Measurement sensor of the utility model has stronger corrosion resistivity, inoxidizability and non-damageable advantage.On said body cover 4 inwalls alarm 7 is installed, alarm 7 is electrically connected with microprocessor on being integrated in circuit board 9, these alarm 7 preferred hummers that adopt.
During use, the Intelligent Measurement sensor of the utility model directly is connected on the coating spraying pipeline, and fixing through cross recessed countersunk head sscrew 15.Its concrete course of work is following:
During full-automatic glue sprayer operate as normal, elastic steel sheet 14 is in original state with strain inductor 2.The coating passage 1a pressure condition of the Intelligent Measurement sensor record of the utility model 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 takes place in nozzle, carry the pressure of the coating passage 1a of coating to change, cause elastic steel sheet 14 that elastic deformation upwards takes place, this elastic deformation is delivered to strain inductor 2 through detecting screw 5.Strain inductor 2 monitors elastic deformation and is translated into voltage signal; Voltage signal is converted into digital signal and by the microprocessor collection through the A/D change-over circuit; Microprocessor to the signal that collects handle in real time, analytical calculation, obtain the change value of pressure of coating passage 1a, whether stop up according to change value of pressure real time discriminating nozzle then; Give the alarm if nozzle take place to stop up signal and control full-automatic glue sprayer and shut down reminds the staff in time to handle.And recover just often when microprocessor detects coating passage 1a pressure, also can send the signal of sounding all clear, send run signal to full-automatic glue sprayer simultaneously.In actual use; The Intelligent Measurement sensor rate of false alarm of the utility model is extremely low, can effectively guarantee the automatic spraying machine operate as normal, and the workpiece of avoiding causing because of spray nozzle clogging leaks the generation of spraying or spraying inhomogeneous situation; Guarantee the coating quality of workpiece, reduce the industrial economy loss.
Claims (8)
1. full-automatic glue sprayer spray nozzle clogging Intelligent Measurement sensor 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 the said detection body (1), coating passage (1a) end is used for connecting the spraying pipeline, and the other end is used to connect nozzle; Said detection body (1) is provided with cavity, and cavity bottom centre offers the detection hole (1b) that is connected with coating passage (1a), and said elastic steel sheet (14) is contained in the cavity bottom, and elastic steel sheet (14) is fixed through ring flange (10); Closely be combined with body cover (4) on the said detection body (1), detect body (1) and constitute the sensing chamber that seals with body cover (4); Said strain inductor (2) is arranged in the 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; Said detection screw (5) vertically is provided with, and detects that screw (5) upper end snail is connected on that strain inductor (2) is gone up and through nut (6) and tight, detects screw (5) lower end and passes the center pit of ring flange (10) and tight contact resilient steel disc (14); Said circuit board (9) is arranged under the strain inductor (2); Circuit board (9) is installed in and detects on the body (1); Be integrated with microprocessor, A/D change-over circuit, storer and electric power management circuit on the circuit board (9), the A/D change-over circuit on the circuit board (9) is electrically connected with strain inductor (2).
2. full-automatic glue sprayer spray nozzle clogging Intelligent Measurement sensor as claimed in claim 1, it is characterized in that: said detection body (1) and body cover (4) all adopt stainless steel material to process.
3. full-automatic glue sprayer spray nozzle clogging Intelligent Measurement sensor as claimed in claim 1, it is characterized in that: said coating passage (1a) two ends are connected with transition conduit joint (13), and transition conduit joint (13) is used for connecting spraying pipeline and nozzle.
4. full-automatic glue sprayer spray nozzle clogging Intelligent Measurement sensor as claimed in claim 1, it is characterized in that: the diameter of said coating passage (1a) is Φ 8mm.
5. full-automatic glue sprayer spray nozzle clogging Intelligent Measurement sensor as claimed in claim 1; It is characterized in that: said ring flange (10) is fixed on Cross Recess Head Screw (8) and detects on the body (1), has clamped gasket seal (12) between ring flange (10) lower end periphery and the elastic steel sheet (14).
6. full-automatic glue sprayer spray nozzle clogging Intelligent Measurement sensor as claimed in claim 5 is characterized in that: said gasket seal (12) adopts the Teflon corrosion-resistant material to process.
7. full-automatic glue sprayer spray nozzle clogging Intelligent Measurement sensor as claimed in claim 1 is characterized in that: on said body cover (4) inwall alarm (7) is installed, alarm (7) is electrically connected with microprocessor on being integrated in circuit board (9).
8. full-automatic glue sprayer spray nozzle clogging Intelligent Measurement sensor as claimed in claim 7 is characterized in that: said alarm (7) adopts hummer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203095221U CN202216814U (en) | 2011-08-24 | 2011-08-24 | Intelligent detecting sensor for blockage of nozzle of fully-automatic glue spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203095221U CN202216814U (en) | 2011-08-24 | 2011-08-24 | Intelligent detecting sensor for blockage of nozzle of fully-automatic glue spraying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202216814U true CN202216814U (en) | 2012-05-09 |
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ID=46016063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203095221U Withdrawn - After Issue CN202216814U (en) | 2011-08-24 | 2011-08-24 | Intelligent detecting sensor for blockage of nozzle of fully-automatic glue spraying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202216814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410912A (en) * | 2011-08-24 | 2012-04-11 | 黑龙江大学 | Intelligent detection sensor for spray nozzle blockage of full-automatic glue sprayer |
-
2011
- 2011-08-24 CN CN2011203095221U patent/CN202216814U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410912A (en) * | 2011-08-24 | 2012-04-11 | 黑龙江大学 | Intelligent detection sensor for spray nozzle blockage of full-automatic glue sprayer |
| CN102410912B (en) * | 2011-08-24 | 2013-11-06 | 黑龙江大学 | Intelligent detection sensor for spray nozzle blockage of full-automatic glue sprayer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120509 Effective date of abandoning: 20131106 |
|
| RGAV | Abandon patent right to avoid regrant |