CN109374290A - Spray the detection device of valve - Google Patents
Spray the detection device of valve Download PDFInfo
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- CN109374290A CN109374290A CN201811620562.0A CN201811620562A CN109374290A CN 109374290 A CN109374290 A CN 109374290A CN 201811620562 A CN201811620562 A CN 201811620562A CN 109374290 A CN109374290 A CN 109374290A
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- detection
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- 239000007921 spray Substances 0.000 title claims abstract description 171
- 238000001514 detection method Methods 0.000 title claims abstract description 161
- 238000005507 spraying Methods 0.000 claims abstract description 14
- 238000007664 blowing Methods 0.000 claims abstract description 3
- 230000008676 import Effects 0.000 claims description 14
- 239000003595 mist Substances 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 2
- 210000001367 artery Anatomy 0.000 claims 1
- 210000003462 vein Anatomy 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 6
- 238000003556 assay Methods 0.000 abstract description 3
- 238000011897 real-time detection Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention discloses a kind of detection devices for spraying valve, and the detection device includes: workbench, and the workbench has the mounting portion for being suitable for being installed to the few one spray valve；Inlet duct, the inlet duct is suitable for being connected to the air inlet of the spray valve, for blowing to the spray valve；Detection device, the detection device are set to the workbench, for acquiring the outlet information of the spray valve.The detection device of spray valve according to an embodiment of the present invention, by installing spray valve and detection device on the table, detection device can spray the outlet information of valve with real-time detection, and the testing result of the reliability of spray valve can be obtained, the assay device structures are simple, easy to detect accurate；And by the air inflow of control inlet duct, detection device can detecte the reliability that valve is sprayed under different air pressures, while can also detect the reliability of multiple spray valves under same air pressure, realize the accurate detection to spray valve reliability.
Description
Technical field
The present invention relates to detection device technology fields, in particular to a kind of detection device for spraying valve.
Background technique
In the related technology, accurately to reject waste material, spray valve is made of usually setting spray valve multiple spools in color selector
Valve group, each spool are individually powered, and the reliability for spraying valve is accurate one of the key point for rejecting waste material, for this reason, it may be necessary to spray
The reliability of valve is detected, but in the prior art, the performance of spray valve can not be monitored in real time, so as to cause detection
Accuracy is lower, and there are rooms for improvement.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, one object of the present invention
It is to propose a kind of detection device for spraying valve, the assay device structures of the spray valve are simple, easy to detect accurate.
The detection device of spray valve according to an embodiment of the present invention, comprising: workbench, the workbench, which has, to be suitable for being installed to
The mounting portion of a few spray valve；Inlet duct, the inlet duct be suitable for it is described spray valve air inlet be connected to, be used for pair
The spray valve is blown；Detection device, the detection device are set to the workbench, for acquiring the outlet information of the spray valve.
The detection device of spray valve according to an embodiment of the present invention, by installing spray valve and detection device, inspection on the table
The outlet information of valve can be sprayed with real-time detection by surveying device, and the testing result of the reliability of spray valve, the detection device knot can be obtained
Structure is simple, easy to detect accurate；And by the air inflow of control inlet duct, detection device, which can detecte, sprays valve under different air pressures
Reliability, while can also detect under same air pressure it is multiple spray valves reliabilities, realize to spray valve reliability accurate detection.
The detection device of spray valve according to an embodiment of the present invention, the detection device includes moveable detection piece, described
Detection piece is suitable for being moved to the position opposite with the spray gas outlet of valve, for acquiring the outlet information of the spray valve.
Specifically, the detection piece is sensor.
Further, the detection device further include: mounting bracket, the mounting bracket be set to the workbench with institute
The opposite position of spray valve is stated, the detection piece is movably disposed in the mounting bracket；Oscillograph, the oscillograph and detection piece
Communication, the outlet information of the spray valve for acquiring the detection piece are shown as outlet waveform.
Further, further includes: driving device, the driving device are connect with the detection device, described for driving
Detection piece moves in the mounting bracket.
Optionally, the driving device includes the first driving for driving the detection piece mobile in the first preset direction
Component and the second driving assembly for driving the detection piece mobile in the second preset direction.
Specifically, first preset direction is mutually perpendicular to second preset direction.
Further, first driving assembly includes: rotatable first lead screw, and first lead screw is set to the peace
It fills bracket and extends along first preset direction；Moveable first sliding block, first sliding block are connected to the installation branch
On frame and it is set in first lead screw, the detection piece is connect with mobile with first sliding block with first sliding block；The
One driver, first driver drive first sliding block along described first for driving first lead screw to rotate
The length direction of lead screw is mobile.
Further, second driving assembly includes: rotatable second lead screw, and second lead screw is set to the peace
It fills bracket and extends along second preset direction；Moveable second sliding block, second sliding block are connected to the installation branch
On frame and it is set in second lead screw, the detection piece is connect with mobile with second sliding block with second sliding block；The
Two drivers, second driver drive second sliding block along described second for driving second lead screw to rotate
The length direction of lead screw is mobile.
Further, the workbench is equipped with the sliding slot extended along the direction far from the mounting portion, the mounting bracket
Length direction along the sliding slot is removable.
The detection device of spray valve according to an embodiment of the present invention, the inlet duct includes cylinder, the outlet of the cylinder
It is connected to the air inlet of the spray valve, the import of the cylinder is in communication with the outside by air pump.
Further, the inlet duct further include: filter device, on the flow direction of air-flow, the filter device
It is connected between the cylinder and the air pump, for handling the air for entering the cylinder.
Optionally, the filter device is at least one of air filter and oil mist separator.
Optionally, the inlet duct further includes pressure controller, and the pressure controller is connected to the cylinder, is used for
Detect and show the atmospheric pressure value in the cylinder.
Optionally, the cylinder and the pressure controller respectively include multiple, multiple pressure controllers with it is multiple described
Cylinder corresponds connection.
Further, the cylinder has multiple imports and multiple outlets, and the pressure controller includes multiple, wherein
Multiple pressure controllers are connected to multiple import one-to-one correspondence, and the outlet of the cylinder is connected to the spray valve.
Optionally, the inlet duct further includes flowmeter, and the flowmeter is set to the filter device and the cylinder
Between and be connected to the pressure controller.
Further, further includes: control device, the control device and the spray valve and the inlet duct communicate, and use
In the working condition for controlling the spray valve, when the air pressure in the inlet duct is lower than predetermined work air pressure, the control dress
The control spray valve is set to stop working.
Specifically, the control device is also communicated with the detection device, for controlling the movement of the detection piece.
Specifically, the control device includes: supervisory controller, and the inlet duct and the supervisory controller are logical
News, the host controller have the output end of the input terminal and information that are suitable for user's input；Signal controller, the signal
Controller and the supervisory controller communicate, the information of the output end for receiving the supervisory controller, and are solved
Analysis is spray valve data；Valve actuator is sprayed, the spray valve actuator and the signal controller are communicated, be used for the spray valve data
Pulsed driving voltage signal is resolved to, to control the working condition of the spray valve.
It further, further include power supply, the power supply is used to power to the control device and the spray valve.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is structural schematic diagram of the detection device according to an embodiment of the present invention at a visual angle；
Fig. 2 is structural schematic diagram of the detection device according to an embodiment of the present invention at another visual angle；
Fig. 3 is the main view of detection device according to an embodiment of the present invention；
Fig. 4 is the rearview of detection device according to an embodiment of the present invention；
The structural schematic diagram of Fig. 5 detection device according to an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of spray valve according to an embodiment of the present invention.
Appended drawing reference:
Detection device 100,
Workbench 10, mounting portion 11, sliding slot 12,
Inlet duct 20, cylinder 21, filter device 22, air filter 221, oil mist separator 222, pressure controller
23, flowmeter 24,
Detection device 30, detection piece 31, mounting bracket 32, driving device 33, the first driving assembly 331, the first lead screw
3311, the first sliding block 3312, the first driver 3313, the second driving assembly 332, the second lead screw 3321, the second sliding block 3322, the
Two drivers 3323,
Control device 40, supervisory controller 41, signal controller 42, spray valve actuator 43, power supply 44,
Spray valve 50, air inlet 51, gas outlet 52.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, limit
There is the feature of " first ", " second " to can explicitly or implicitly include one or more of the features surely.Of the invention
In description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The detection device 100 of spray valve according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 6.
As shown in figs 1 to 6, it is according to an embodiment of the invention spray valve detection device 100 include: workbench 10, into
Device of air 20 and detection device 30.
There is mounting portion 11 on workbench 10, be suitable for being installed to a few spray valve 50 on mounting portion 11, spray valve 50 have into
Port 51 and gas outlet 52, inlet duct 20 is connected to the air inlet 51 of spray valve 50, so as to certain air pressure level pair
Spray valve 50 is blown, and detection device 30 is arranged on workbench 10, and detection device 30 is used to acquire the outlet information of spray valve 50.
The detection device 100 of spray valve according to an embodiment of the present invention, by installing spray valve 50 and detection on workbench 10
Device 30, detection device 30 can be sprayed the outlet information of valve 50 with real-time detection, the testing result of spray 50 reliability of valve can be obtained,
The assay device structures are simple, easy to detect accurate；And by the air inflow of control inlet duct 20, detection device 100 can be with
The reliability for spraying valve 50 under different air pressures is detected, while the reliability of multiple spray valves 50 under same air pressure can also be detected, is realized
Accurate detection to spray 50 reliability of valve.
As shown in Figure 5 and Figure 6, according to one embodiment of present invention, detection device 30 includes moveable detection piece 31,
Spraying has multiple gas outlets 52 on valve 50, air inlet 51 and multiple gas outlets 52 are mounted on the cavity of spray valve 50, each outlet
Mouth 52 is all controlled by individual spool (not shown), i.e., spool can be with independent control per the on-off of gas all the way, when any
When one 52 outlet of gas outlet, detection piece 31 can be moved to the position opposite with the gas outlet 52 of valve 50 is sprayed, i.e. acquisition outlet
The center centering of the gas outlet 52 of detection piece 31 and spray valve 50 when information, and certain distance is kept between the two, so as to standard
Really acquire the outlet information of spray valve 50.
Wherein, detection piece 31 can be sensor, the air pressure level for being sprayed the gas outlet 52 for spraying valve 50 by sensor
Electric signal is converted to, so that staff can obtain outlet information in time, and then accurately judges to spray the reliability of valve 50.
Further, detection piece 31 can be pressure transmitter.
An example according to the present invention, detection device 30 include: detection piece 31, mounting bracket 32 and oscillograph (in figure
It is not shown), mounting bracket 32 is arranged on workbench 10, and mounting bracket 32 is located at the position opposite with spray valve 50, detection
Part 31 is movably disposed in mounting bracket 32, and oscillograph and detection piece 31 communicate, and oscillograph is for will test the acquisition of part 31
The outlet information of spray valve 50 be shown as outlet waveform, consequently facilitating staff intuitively obtains the number of the reliability of spray valve 50
It is believed that breath.
As shown in figure 5, in some instances, detection device 30 further include: driving device 33, driving device 33 and detection fill
30 connections are set, driving device 33 is for driving detection piece 31 to move in mounting bracket 32, to allow detection piece 31 and shifting
It moves to the position opposite with the spray gas outlet 52 of valve 50, and then accurately acquires the outlet information of spray valve 50.
Specifically, driving device 33 includes the first driving assembly 331 and the second driving assembly 332, the first driving assembly 331
For driving detection piece 31 mobile in the first preset direction, the second driving assembly 332 is for driving detection piece 31 default second
Direction is mobile, and the first preset direction intersect with the second preset direction it is not parallel, to pass through the driving detection piece of driving device 33
31 move in two directions, realize movement of the detection piece 31 in mounting bracket 32.
In some specific examples, the first preset direction is mutually perpendicular to the second preset direction, for example, the first default side
To for horizontal direction (left and right directions as shown in Figure 5), the second preset direction is vertical direction (upper and lower as shown in Figure 5
To), detection piece 31 can move horizontally, can also be with vertical shift, so that movement of the realization in larger range, vertically arranged
Preset direction had not only been convenient for the assembled arrangement of detection device 30, but also was convenient for the drive control of driving device 33.
In some specific examples, the first driving assembly 331 includes: the first driver 3313, first rotatable
Thick stick 3311 and moveable first sliding block 3312, the first lead screw 3311 is arranged in mounting bracket 32, and 3311 edge of the first lead screw
First preset direction extends, and the first sliding block 3312 is connected in mounting bracket 32, and the first sliding block 3312 is sleeved on the first lead screw
On 3311, detection piece 31 is connect with the first sliding block 3312, so as to mobile with the first sliding block 3312.
First driver 3313 is for driving the rotation of the first lead screw 3311, since the first sliding block 3312 is connected to mounting bracket
It can not be rotated on 32, thus under the rotation of the first lead screw 3311, the first sliding block 3312 can be along the length of the first lead screw 3311
It is mobile to spend direction, and then detection piece 31 is driven to move along the length direction of the first lead screw 3311, wherein the first driver 3313 can
Think stepper motor.
Further, the second driving assembly 332 includes: the second driver 3323, rotatable second lead screw 3321 and can
The second mobile sliding block 3322, the second lead screw 3321 are arranged in mounting bracket 32, and the second lead screw 3321 is along the second default side
To extension, the second sliding block 3322 is connected in mounting bracket 32, and the second sliding block 3322 is set in the second lead screw 3321, detection piece
31 connect with the second sliding block 3322, so as to mobile with the second sliding block 3322.Preferably, have on the second sliding block 3322 and protrude
The erecting bed of slider side wall, detection piece 31 can be directly installed on the second sliding block 3322 by erecting bed, thus sliding with second
Block 3322 is mobile.
Second driver 3323 is for driving the rotation of the second lead screw 3321, since the second sliding block 3322 is connected to mounting bracket
It can not be rotated on 32, thus under the rotation of the second lead screw 3321, the second sliding block 3322 can be along the length of the second lead screw 3321
It is mobile to spend direction, and then detection piece 31 is driven to move along the length direction of the second lead screw 3321, wherein the second driver 3323 can
Think stepper motor.
As shown in Figure 1, an example according to the present invention, sliding slot 12 is additionally provided on workbench 10, sliding slot 12 is from close to peace
The position in dress portion 11 gradually extends to the direction far from mounting portion 11, and mounting bracket 32 is mounted on sliding slot 12, and mounting bracket
32 can be mobile with along the chute 12 length direction, as shown in Figure 1, sliding slot 12 extends along the longitudinal direction, mounting bracket 32 is along left and right
Direction is disposed to extend, and staff can push mounting bracket 32 manually, moves it along the longitudinal direction, to change detection piece
The distance between 31 and spray valve 50, to meet the requirement of different detection cases.Certainly, mounting bracket 32 can also be automatically controlled with other
Device connection, by the driving of other electric control gears realize its along the chute 12 activity, it is easy to operate, it is hand-held without user, make
With safer.
As shown in figures 1 and 3, according to one embodiment of present invention, inlet duct 20 includes cylinder 21, and cylinder 21 goes out
Mouth is connected to the air inlet 51 of spray valve 50, and the upstream of cylinder 21 has air pump (not shown), and the import of cylinder 21 passes through gas
Pump is in communication with the outside, by air pump by gas compression, to make the air of the gas entered in cylinder 21 compression, and then will pressure
The gas of contracting is pumped into spray valve 50, to detect to spray valve 50.
Further, inlet duct 20 further includes filter device 22, and on the flow direction of air-flow, filter device 22 is connected
Between cylinder 21 and air pump, filter device 22 is used to handle the air for entering cylinder 21, to make clean gas
Into in cylinder 21, airway blockage etc. is avoided, influences the stability of detection device 100 and the accuracy of detection.
Wherein, filter device 22 can be air filter 221, and filter device 22 may be oil mist separator 222, when
So, filter device 22 also may include air filter 221 and oil mist separator 222, to can pass through after compressing air
Air filter 221 and oil mist separator 222 are filtered, the compressed gas of available dry cleansing in cylinder 21, are improved
The stability of detection device 100 and the accuracy of detection.
As shown in figures 1 and 3, in some instances, inlet duct 20 further includes pressure controller 23, pressure controller 23
It is connected to cylinder 21, specifically, on the flow direction of air-flow, pressure controller 23 is between air pump and cylinder 21, pressure
The adjustable gas flow into cylinder 21 of controller 23, while pressure controller 23 can be shown and be detected in cylinder 21
Atmospheric pressure value.Wherein, pressure controller 23 can be digital display manometer, digital display manometer anti-vibration, display precision height, stability
Height, convenient for the observation and operation of staff, while the convenience for improving the stability of detection device 100 and using.
In some specific examples, cylinder 21 and pressure controller 23 respectively include multiple, and each cylinder 21 has one
A import and one outlet, multiple pressure controllers 23 are connected to the import of multiple cylinders 21 one-to-one correspondence, to make pressure control
Device 23 processed can control and detect the atmospheric pressure value of each cylinder 21, and be shown in order to staff's observation, lead to simultaneously
The real-time monitoring to atmospheric pressure value in cylinder 21 is crossed, in operating air pressure of the atmospheric pressure value of cylinder 21 lower than spray valve 50, control is sprayed
Valve 50 stops working, and avoids spray damage of valve 50 etc..
In other specific examples, cylinder 21 has multiple imports and multiple outlets, and pressure controller 23 includes more
It is a, wherein multiple pressure controllers 23 are connected to multiple imports one-to-one correspondence, multiple gas outlets 52 of multiple outlets and spray valve 50
Connection blows to spray valve 50 with different air pressure levels to realize, and then can detecte spray valve 50 under different air pressures
Reliability；Multiple outlets simultaneously are connected to the gas outlet 52 of multiple spray valves 50, to realize with identical air pressure level to spray
Valve 50 is blown, and then can detecte the reliability of multiple spray valves 50 under same pressure.
In some instances, inlet duct 20 further includes flowmeter 24, and flowmeter 24 is arranged in filter device 22 and cylinder
Between 21, and flowmeter 24 is connected to pressure controller 23, and on the flow direction of air-flow, flowmeter 24 is located at filter device 22
Between pressure controller 23, thus the compressed gas total amount after alloing flowmeter 24 to count gas filtration, using pressure
Compressed gas is input in the corresponding cylinder 21 of pressure controller 23 by force controller 23, is realized to entire detection device 100
The statistics of input process, the control convenient for staff to detection device 100.
As described in Fig. 2 and Fig. 4, an example according to the present invention, detection device 100 further include: control device 40, control
Device 40 and spray valve 50 and inlet duct 20 communicate, control device 40 be used for control spray valve 50 working condition, specifically, into
When air pressure in device of air 20 is lower than predetermined work air pressure, control device 40 can control spray valve 50 in time and stop working, to keep away
The spool for exempting to spray valve 50 leads to damage etc. because electric current is excessive.
In some optional examples, control device 40 is also communicated with detection device 30, so that control device 40 can
To control the movement of detection piece 31, making the more convenient to use convenient of detection device 100, high degree of automation reduces components,
Cost is reduced, it is easy to promote and utilize.Meanwhile the mobile message of detection piece 31 can be with Real-time Feedback to control device 40, to work as
When detection piece 31 does not reach predetermined position, control device 40 can control spray valve 50 and stop working, and make a reservation for when detection piece 31 reaches
When position, the control spray valve 50 of control device 40 is started to work.
As shown in Figure 2 and Figure 4, in some specific examples, control device 40 includes: supervisory controller 41, signal
Controller 42 and spray valve actuator 43.
Inlet duct 20 and supervisory controller 41 communicate, and host controller has input terminal and output end, and input terminal is suitable
It is inputted in user, output end is suitable for the output of information, and signal controller 42 and supervisory controller 41 communicate, signal controller 42
The information that information output for receiving supervisory controller 41 exports, and spray valve data are resolved to, spray valve actuator
43 communicate with signal controller 42, and spray valve data can be resolved to pulsed driving voltage signal by spray valve actuator 43, to give
It sprays valve to be powered or power off, realizes the control of the working condition to spray valve 50.
Specifically, user inputs the operating air pressure of spray valve 50 on supervisory controller 41, and pressure controller 23 can be examined
The air pressure in cylinder 21 is measured, when pressure controller 23 detects that air pressure is lower than operating air pressure in cylinder 21, pressure controller
23 can be by the pressure signal transmission of cylinder 21 to signal controller 42, while feeding back to supervisory controller 41, host computer control
Device 41 processed gives signal controller 42 output order information by output end, and the spray valve data that signal controller 42 is parsed are sent
To spray valve actuator 43, spray valve actuator 43, which sends voltage drive signals, allows spray valve 50 not work, and then protects the valve of spray valve 50
Core is damaged because electric current is excessive.
Wherein, operating air pressure here can be a numerical value, or numberical range, when operating air pressure is a number
When value, when air pressure is lower than the numerical value in cylinder 21, spray valve 50 stops working；When operating air pressure is numberical range, work as cylinder
When air pressure is lower than the minimum value of the numberical range in 21, spray valve 50 stops working.
Further, detection device 100 further includes power supply 44, and power supply 44 is used to power to control device 40 and spray valve 50,
Control i.e. to the working condition to supervisory controller 41, signal controller 42 and spray valve actuator 43 is realized by power supply 44
System.Wherein, power supply 44 may include multiple, and the specifications of multiple power supplys 44 is different, so as to the spray valve 50 to different size into
Row test, to meet the power demand of the spray valve 50 of different size.
Below with reference to Fig. 1-Fig. 6, a specific embodiment of the detection device 100 of spray valve according to the present invention is described.
Spraying valve 50 has air inlet 51 and multiple gas outlets 52, and air inlet 51 and multiple gas outlets 52 are mounted on spray valve chamber
On, each gas outlet 52 is controlled by individual spool, i.e., spool can be with independent control per the on-off of gas all the way, detection device
100 include: workbench 10, inlet duct 20, detection device 30 and control device 40.
There is mounting portion 11 and sliding slot 12, spray valve 50 is mounted on mounting portion 11, and sliding slot 12 includes opposite cloth on workbench 10
Two set, two sliding slots 12 are located at the both ends of mounting portion 11, and each sliding slot 12 extends along the longitudinal direction, and detection device 30 is logical
It crosses mounting base to be mounted on sliding slot 12, and can be slided with along the chute 12 extending direction, inlet duct 20 and control device 40 are pacified
Mounted in the downside of detection device 30, and inlet duct 20 is located at the front side of workbench 10, and control device 40 is located at workbench 10
Rear side, compact overall structure is rationally distributed, reduces the volume of detection device 100, and the bottom of workbench 10 also has idler wheel,
In order to the activity of detection device 100.
Inlet duct 20 includes cylinder 21, filter device 22, multiple pressure controllers 23 and flowmeter 24, filter device 22
Including air filter 221 and oil mist separator 222, the external air pump of detection device 100, outside air is pumped into filtering by air pump
In device 22, filter device 22 include air filter 221 and oil mist separator 222, by air pump enter gas successively into
Enter air filter 221 and oil mist separator 222, the outlet of oil mist separator 222 is connected with flowmeter 24, and flowmeter 24 is distinguished
It being connect with the import of three pressure controllers 23, the outlet of three pressure controllers 23 is sequentially ingressed into the import of three cylinders 21,
Here cylinder 21 is sub-cylinder, i.e., it connect with spray valve 50 respectively with multiple outlets, multiple outlets, to carry out to spray valve 50
It blows, pressure controller 23 is digital display manometer, and the adjustable gas flow into cylinder 21 of pressure controller 23 is pressed simultaneously
Force controller 23 can show and detect the atmospheric pressure value in cylinder 21.
Detection device 30 includes detection piece 31, mounting bracket 32, oscillograph, and detection piece 31 is sensor, and sensor can be with
The air pressure level that sprays of gas outlet 52 for spraying valve 50 is converted into electric signal, oscillograph and detection piece 31 communicate, and oscillograph can be with
The outlet information that will test the spray valve 50 of the acquisition of part 31 is shown as outlet waveform.
Mounting bracket 32 is mounted on sliding slot 12, has the first driver 3313, the first lead screw 3311 in mounting bracket 32
With the first sliding block 3312, also there is the second driver 3323, the second lead screw 3321 and the second sliding block 3322, the first driver 3313
It is stepper motor with the second driver 3323, the first lead screw 3311 is located at the downside of mounting bracket 32, and the first lead screw 3311
Transversely (left and right directions as shown in Figure 5) extends, and the second lead screw 3321 prolongs along longitudinal direction (up and down direction as shown in Figure 5)
It stretches, the upper end of the second lead screw 3321 and the mobilizable connection of mounting bracket 32, the lower end of the second lead screw 3321 and the first sliding block
3312 connections, and the first sliding block 3312 is sleeved on the first lead screw 3311, the second sliding block 3322 is sleeved on the second lead screw 3321,
There is erecting bed, detection piece 31 can be fixed on erecting bed on second sliding block 3322.
Specifically, the first driver 3313 is located at the right end of the first lead screw 3311, and the first driver 3313 is for driving the
The rotation of one lead screw 3311, since the first sliding block 3312 is connected in mounting bracket 32 and can not be rotated by the second lead screw 3321,
Thus under the rotation of the first lead screw 3311, the first sliding block 3312 can be laterally moved, and then drive detection piece 31 transversely
It is mobile.
Second driver 3323 is located at the upper end of the second lead screw 3321, and the second driver 3323 is for driving the second lead screw
3321 rotations, since the second sliding block 3322 is also connected in mounting bracket 32 and can not rotate, thus in the second lead screw 3321
Under rotation, the second sliding block 3322 can move longitudinally, and then detection piece 31 is driven to vertically move.
Control device 40 includes: supervisory controller 41, signal controller 42, spray valve actuator 43 and power supply 44.Power supply
44 for powering to supervisory controller 41, signal controller 42, spray valve actuator 43 and spray valve 50, and host controller has suitable
In the input terminal of user's input and the output end of information, supervisory controller 41 and inlet duct 20 are communicated, signal controller
42 communicate with supervisory controller 41, and signal controller 42 can receive the letter of the information output output of supervisory controller 41
Breath, and spray valve data are resolved to, spray valve actuator 43 and signal controller 42 communicate, and spray valve actuator 43 can will spray valve
Data resolve to pulsed driving voltage signal, to be powered or power off to spray valve, realize the control of the working condition to spray valve 50.
When detection device 100 works, compressed air can pass sequentially through air filter 221 and oil mist separator 222 obtains
To the compressed air of dry cleansing, then dry cleansing compressed air is sequentially ingressed into three pressure controllers 23 via flowmeter 24
Import, then respectively enter in corresponding cylinder 21.
When needing to detect 52 outlet of gas outlet of some spray valve 50, supervisory controller 41 issues instructions to signal control
Device 42 processed, signal controller 42 send a signal to spray valve actuator 43, and spray valve actuator 43 sends pulse signal to control first
Driver 3313 and the second driver 3323 are started to work, and the first driver 3313 and the second driver 3323 is made to respectively drive the
One lead screw 3311 and the rotation of the second lead screw 3321, the first sliding block 3312 and the second sliding block 3322 move, to make detection piece
31 are moved to the position opposite with the spray gas outlet 52 of valve 50, realize the two-dimentional displacement of detection piece 31, at this time detection piece 31
With the center centering of the gas outlet 52 of spray valve 50, and certain distance is kept between the two.
Detection piece 31 acquires the outlet information of the gas outlet 52 of each spray valve 50 in real time, and is sent to oscillograph, oscillograph
Outlet information is shown as outlet waveform, it, can be with comprehensive detection according to outlet waveform diagram convenient for the observation and analysis of staff
The working performance and state for spraying valve 50, when the abscissa of outlet waveform diagram is the spray response valve time to be with gassing time, ordinate
When spraying valve air blowing intensity size, it is considered that spraying valve when outlet waveform diagram is rectangle is performance preferably state.
In addition, user inputs the operating air pressure of spray valve 50 on supervisory controller 41, pressure controller 23 be can detecte
To the air pressure in cylinder 21, and supervisory controller 41 according to the pressure of cylinder 21 whether meet working condition operating air pressure and
Output order information.
When pressure controller 23 detects that air pressure is lower than operating air pressure in cylinder 21, pressure controller 23 can be by cylinder
21 pressure signal transmission feeds back to supervisory controller 41 to signal controller 42, and supervisory controller 41 passes through defeated
Outlet gives signal controller 42 output order information, and the spray valve data that signal controller 42 is parsed are sent to spray valve actuator
43, spray valve actuator 43, which sends voltage drive signals, allows spray valve 50 not work, and so that spray valve 50 is in silent status, and then protect spray
The spool of valve 50 is damaged because electric current is excessive.
Other of detection device 100 according to an embodiment of the present invention are constituted and are operated for those of ordinary skill in the art
For be all it is known, be not detailed herein.
In the description of the present invention unless specifically defined or limited otherwise, fisrt feature second feature " on " or
" under " may include that the first and second features directly contact, also may include the first and second features be not direct contact but
Pass through the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
Fisrt feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (21)
1. a kind of detection device for spraying valve characterized by comprising
Workbench, the workbench have the mounting portion for being suitable for being installed to the few one spray valve；
Inlet duct, the inlet duct is suitable for being connected to the air inlet of the spray valve, for blowing to the spray valve；
Detection device, the detection device are set to the workbench, for acquiring the outlet information of the spray valve.
2. the detection device of spray valve according to claim 1, which is characterized in that the detection device includes moveable inspection
Part is surveyed, the detection piece is suitable for being moved to the position opposite with the spray gas outlet of valve, for acquiring the outlet of the spray valve
Information.
3. the detection device of spray valve according to claim 2, which is characterized in that the detection piece is sensor.
4. the detection device of spray valve according to claim 2, which is characterized in that the detection device further include:
Mounting bracket, the mounting bracket are set to the position opposite with the spray valve of the workbench, and the detection piece is removable
It is set to the mounting bracket dynamicly；
Oscillograph, the oscillograph and detection piece communicate, and the outlet information of the spray valve for acquiring the detection piece is shown
It is shown as outlet waveform.
5. the detection device of spray valve according to claim 4, which is characterized in that further include:
Driving device, the driving device are connect with the detection device, for driving the detection piece in the mounting bracket
Upper movement.
6. the detection device of spray valve according to claim 5, which is characterized in that the driving device includes for driving
Detection piece is stated in the first mobile driving assembly of the first preset direction and for driving the detection piece in the second preset direction
The second mobile driving assembly.
7. the detection device of spray valve according to claim 6, which is characterized in that first preset direction and described second
Preset direction is mutually perpendicular to.
8. the detection device of spray valve according to claim 6, which is characterized in that first driving assembly includes:
Rotatable first lead screw, first lead screw are set to the mounting bracket and extend along first preset direction；
Moveable first sliding block, first sliding block are connected in the mounting bracket and are set in first lead screw, institute
Detection piece is stated to be connect with first sliding block with mobile with first sliding block；
First driver, first driver drive first sliding block along institute for driving first lead screw to rotate
The length direction for stating the first lead screw is mobile.
9. the detection device of spray valve according to claim 6, which is characterized in that second driving assembly includes:
Rotatable second lead screw, second lead screw are set to the mounting bracket and extend along second preset direction；
Moveable second sliding block, second sliding block are connected in the mounting bracket and are set in second lead screw, institute
Detection piece is stated to be connect with second sliding block with mobile with second sliding block；
Second driver, second driver drive second sliding block along institute for driving second lead screw to rotate
The length direction for stating the second lead screw is mobile.
10. spraying the detection device of valve according to any one of claim 4-9, which is characterized in that the workbench is equipped with
The sliding slot extended along the direction far from the mounting portion, the mounting bracket are removable along the length direction of the sliding slot.
11. the detection device of spray valve according to claim 1, which is characterized in that the inlet duct includes cylinder, described
The outlet of cylinder is connected to the air inlet of the spray valve, and the import of the cylinder is in communication with the outside by air pump.
12. the detection device of spray valve according to claim 11, which is characterized in that the inlet duct further include:
Filter device, on the flow direction of air-flow, the filter device is connected between the cylinder and the air pump, is used for
The air for entering the cylinder is handled.
13. the detection device of spray valve according to claim 12, which is characterized in that the filter device is air filter
At least one of with oil mist separator.
14. the detection device of spray valve according to claim 12, which is characterized in that the inlet duct further includes pressure control
Device processed, the pressure controller are connected to the cylinder, for detecting and showing the atmospheric pressure value in the cylinder.
15. the detection device of spray valve according to claim 14, which is characterized in that the cylinder and the pressure controller
Respectively include multiple, multiple pressure controllers are connected to multiple cylinders one-to-one correspondence.
16. the detection device of spray valve according to claim 14, which is characterized in that the cylinder has multiple imports and more
A outlet, the pressure controller include it is multiple,
Wherein, multiple pressure controllers are connected to multiple import one-to-one correspondence, and the outlet of the cylinder and the spray valve connect
It is logical.
17. the detection device of valve is sprayed described in any one of 4-16 according to claim 1, which is characterized in that the inlet duct
It further include flowmeter, the flowmeter is set between the filter device and the cylinder and is connected to the pressure controller.
18. the detection device of spray valve according to claim 2, which is characterized in that further include:
Control device, the control device and the spray valve and the inlet duct communicate, for controlling the work of the spray valve
State, when the air pressure in the inlet duct is lower than predetermined work air pressure, the control device controls the spray valve and stops work
Make.
19. it is according to claim 18 spray valve detection device, which is characterized in that the control device also with the detection
Device communication, for controlling the movement of the detection piece.
20. the detection device of spray valve according to claim 18, which is characterized in that the control device includes:
Supervisory controller, the inlet duct and the supervisory controller communicate, and the host controller, which has, to be suitable for using
The input terminal of family input and the output end of information；
Signal controller, the signal controller and the supervisory controller communicate, for receiving the supervisory controller
Output end information, and resolved to spray valve data；
Valve actuator is sprayed, the spray valve actuator and the signal controller communicate, for the spray valve data to be resolved to arteries and veins
Drive voltage signal is rushed, to control the working condition of the spray valve.
21. the detection device of spray valve according to claim 17, which is characterized in that further include power supply, the power supply is used for
It powers to the control device and the spray valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811620562.0A CN109374290A (en) | 2018-12-28 | 2018-12-28 | Spray the detection device of valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811620562.0A CN109374290A (en) | 2018-12-28 | 2018-12-28 | Spray the detection device of valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109374290A true CN109374290A (en) | 2019-02-22 |
Family
ID=65372254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811620562.0A Pending CN109374290A (en) | 2018-12-28 | 2018-12-28 | Spray the detection device of valve |
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|---|---|
| CN (1) | CN109374290A (en) |
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| CN111366355A (en) * | 2020-05-28 | 2020-07-03 | 天津美腾科技股份有限公司 | Device and method for testing performance of electromagnetic valve |
| CN112326212A (en) * | 2019-07-31 | 2021-02-05 | 合肥美亚光电技术股份有限公司 | Base and nozzle blowing waveform testing device |
| CN114509244A (en) * | 2020-11-17 | 2022-05-17 | 合肥美亚光电技术股份有限公司 | Nozzle plate testing device |
| CN116907809A (en) * | 2023-07-05 | 2023-10-20 | 滨州东方地毯有限公司 | Printing machine nozzle, comprehensive detection device and comprehensive detection method for driving plate of printing machine nozzle |
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