CN108692883A - Filter seals automatic detection device - Google Patents
Filter seals automatic detection device Download PDFInfo
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- CN108692883A CN108692883A CN201810892037.8A CN201810892037A CN108692883A CN 108692883 A CN108692883 A CN 108692883A CN 201810892037 A CN201810892037 A CN 201810892037A CN 108692883 A CN108692883 A CN 108692883A
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- Prior art keywords
- filter
- detection
- gas hood
- detection platform
- piece uploading
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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
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
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- General Physics & Mathematics (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of filter seals automatic detection devices, including piece uploading conveying mechanism and filter seals testing agency and lower part conveying mechanism, the filter seals testing agency includes detection platform and is located at the gas hood that can be depressed in detection platform, gas hood is equipped with gas nozzle, corresponding gas hood, which is equipped with, can tense filter port the close locking structure in detection platform, and the detection platform is equipped with the stomata for the air inlet into filter cavity.The filter seals automatic detection device reasonable design, one group filter being sealed property detects automatically simultaneously, easy to operate, and detection efficiency greatly improved;And it is not necessary that dedicated filter end part seal lid is arranged, detect accurate stable.
Description
Technical field
The present invention relates to filter detection technique fields, more particularly, to a kind of filter seals automatic detection device.
Background technology
The filtering for easily occurring sealing problem between cover board in the end and filter end of filter, therefore producing
Device needs to do sealing propertytest.Current filter seals detect no special detection device, are mostly close by artificial end
Envelope detection air pressure, detection efficiency is low, and detection reliability is poor.
Invention content
In view of the shortcomings of the prior art, technical problem to be solved by the invention is to provide a kind of filter seals to examine automatically
Device is surveyed, to achieve the purpose that detection efficiency is high.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is:
The filter seals automatic detection device, including piece uploading conveying mechanism and filter seals testing agency and
Lower part conveying mechanism, the filter seals testing agency include detection platform and are located at the gas that can be depressed in detection platform
Cover, gas hood are equipped with gas nozzle, and corresponding gas hood, which is equipped with, to tense the close locking structure in detection platform, the inspection by filter port
Platform is surveyed equipped with the stomata for the air inlet into filter cavity.
Further, the filter seals testing agency includes pedestal and the rotation detection plate that is located on pedestal, institute
It is one group to state detection platform, and one group of detection platform is distributed in rotation detection plate.
The piece uploading conveying mechanism includes piece uploading frame, is located on piece uploading frame belt conveyor and being located on piece uploading frame is used for
The piece uploading guide rod that the filter of piece uploading is oriented to.
The lower part conveying mechanism includes lower part frame, is located on lower part frame belt conveyor and being located on lower part frame is used for
The lower part guide rod that the filter of lower part is oriented to.
Further include detection water box, the detection water box are connected by pipeline with the gas nozzle on gas hood.
Further include pressure sensor, the pressure sensor corresponds to the gas nozzle setting of gas hood.
The gas hood is the cylindrical structure of lower ending opening, and lower ending opening end face is equipped with ring type seal.
The top of the detection platform is equipped with lower air cylinder, is connected at the top of the piston rod end of lower air cylinder and gas hood.
The detection platform is disc structure, and stomata is located at the center position of disk.
Further include detection water box and pressure sensor, the gas nozzle on the gas hood is two, a gas nozzle and detection water box
It is connected, another gas nozzle is connected with pressure sensor.
The upper surface of the detection platform is equipped with rubber pad.
Bushing is equipped in the gas hood, the lower end of bushing is equipped with the opening for being sleeved on filter, and bushing is equipped with interior
The through-hole of outer ventilation.
The close locking structure is the compressing structure for being pressed on filter in detection platform.
The close locking structure is the lower drawknot for filter drop-down to be made to filter end and detection platform gluing, sealing
Structure.
The rotation detection plate is located at by bearing on pedestal, and pedestal is equipped with the electricity for driving rotation detection disc spins
Machine.
The rotation detection plate is circular ring shape disk.
The curved guide rod being equipped at initial piece uploading for adjusting filter position is corresponded on the piece uploading frame.
The tail end of the piece uploading frame is equipped with the piece uploading impeller structure for being moved to filter in detection platform.
The piece uploading guide rod is erected at by branch on piece uploading frame, and pedestal lower end is equipped with waist-shaped hole, and waist is passed through by bolt
Type hole is fixed.
The piece uploading guide rod includes straight bar section and segmental arc, and curved guide rod and straight bar section are located relatively at conveyer belt both sides and set
It sets.
It is located at piece uploading impeller structure front position on the piece uploading frame equipped with the timing for adjusting front and back filter distance
Structure.
The piece uploading impeller structure includes shaft, is located in shaft turntable is located at one group of swinging plate and drive on turntable
The dynamic driving structure of turn shaft rotation.
The holder is Z-shaped plate.
The convex outer rim of the curved guide rod is arranged by conveyer belt.
The timing structure is a pair of telescopic baffle arrangement, and filter can be placed by having between two baffles
Space, the telescopic direction of the baffle and the direction of advance of conveyer belt are perpendicular.
The timing structure includes telescopic cylinder and sliding block, and the sliding block is located on the piston rod of telescopic cylinder, and baffle is set
On sliding block, piece uploading frame is equipped with the guide rod for slider guide.
It corresponds to and is equipped at detection platform for the filter in detection platform to be moved to lower part conveying on the lower part frame
The lower part impeller structure taken.
The lower part guide rod is erected at by branch on lower part frame, and pedestal lower end is equipped with waist-shaped hole, and waist is passed through by bolt
Type hole is fixed.
The lower part impeller structure includes shaft, is located in shaft turntable is located at one group of swinging plate and drive on turntable
The dynamic driving structure of turn shaft rotation.
On the lower part frame pushing-out structure for releasing waste product is equipped with positioned at the rear of lower part impeller structure.
The holder is Z-shaped plate.
It is curved rod that the lower part guide rod, which corresponds at swinging plate,.
The pushing-out structure includes pusher cylinder and push plate, and the pusher cylinder is located on lower part frame, and push plate is located at promotion
The piston rod end of cylinder.
The lower part frame is equipped with waste product box, and the waste product box and pusher cylinder are located at lower part conveyer belt both sides and set relatively
It sets.
The lower part guide rod, which corresponds to, is equipped with opening at push plate.
Further include the detection camera of corresponding detection water box setting, the detection water box are transparent water box.
The top of the detection water box is equipped with outlet passageway, and the outlet passageway is dogleg passage.
Water linker is equipped in the detection water box, one end of the water linker is connected with the gas nozzle on gas hood.
The lower opening of the gas hood is equipped with flange, and flange face is equipped with annular groove, and sealing ring is located in annular groove.
The inner top of the gas hood is equipped with elastomeric pad.
The top of the gas hood is equipped with connector, and connector is connected with the piston rod end of lower air cylinder.
The connector is connected with the piston rod end of lower air cylinder by helicitic texture, and corresponding piston rod is equipped with for preventing
The only anti-rotational guide rod of piston rod rotation.
The bushing is the cylindrical structure of lower ending opening.
The gas hood is metal gas hood, and bushing is plastic bushing.
The lateral surface of the bushing is equipped with corresponding through hole and is equipped with groove.
The top of the bushing is equipped with magnet arrangement.
The top of the bushing is equipped with can be along the top plate of the axially adjustable position of bushing.
The lower ending opening inner edge of the bushing is equipped with chamfering.
Groove on the bushing is annular groove.
Groove setting corresponding with the gas nozzle on gas hood.
The top of the bushing is equipped with one group of location hole, and magnet arrangement is one group of magnetic pole, and magnetic pole is located in location hole.
The top nozzle of the bushing is equipped with internal thread, and top plate is equipped with external screw thread compatible with internal thread.
The outer surface of the top plate is equipped with one group of hole convenient for top plate rotation process.
The compressing structure is the compression cylinder for being located at gas hood inner top.
The compressing structure is the holddown spring for being located at gas hood inner top.
The compressing structure includes compact heap, and the compact heap is equipped with pressing groove compatible with filter sealed end.
The compact heap is rubber block.
The pull-down structure includes drop-down cylinder and is located on drop-down cylinder inside pluggable filter open end threaded hole
Hooked hand's structure of opening, drop-down cylinder are located at below detection platform, and hooked hand's structure is located in stomata.
The pull-down structure includes drop-down cylinder and is located to pull down and rotatable matches with filter open end threaded hole on cylinder
The threaded cylindrical of conjunction, drop-down cylinder are located at below detection platform, and threaded cylindrical is located in stomata.
Hooked hand's structure includes being oppositely arranged two halves structure, and two halves structural top is equipped with the barb knot for the opening that can misplace
Structure.
The inner top of the gas hood is equipped with the spring structure for being pressed at the top of filter.
The spring structure includes upper plate and lower plate and spring, and the upper plate is located at the inner top of gas hood, the spring
If between the upper and lower plates.
The bottom of the rotation detection plate is equipped with external toothing, and motor is equipped with the gear being meshed with external toothing.
One group of detection platform is arranged circumferentially in rotation detection plate, and the corresponding detection platform of piece uploading conveying mechanism is under
The corresponding detection platform of part conveying mechanism is adjacent.
The center position of the rotation detection plate is equipped with vertical bylinder, and the correspondence of one group of gas hood above detection platform is set
On the outer wall of vertical bylinder.
Each detection platform is corresponded in the rotation detection plate to be equipped with for carrying out filter position in detection platform
Adjust modified holding detent mechanism.
The detent mechanism of holding tightly includes a pair of armful of hand and the driving structure for driving a pair of armful of hand to hold tightly.
Described armful of hand includes the curved handgrip of corresponding setting and straight handgrip.
The driving structure is located at setting on the inside of detection platform.
The inner end of the pair of armful of hand is respectively provided on a pair of of the gear being meshed, and driving structure is connected with gear.
The driving structure is pusher cylinder, and the piston rod end of pusher cylinder is connected by pivoted arm with a gear.
The driving structure is driving motor, and the output shaft of driving motor is connected with the shaft of a gear.
The pull-down structure is located at the lower section of filter detection platform, and the pull-down structure includes drop-down cylinder, for stretching
Enter filter internal blas and catches on hooked hand's structure inside filter and the driving structure for driving hooked hand's structural deflection, institute
It states hooked hand's structure and driving structure is each provided on drop-down cylinder.
Hooked hand's structure is a pair of of the hooked hand deviated that can misplace.
The driving structure includes pusher cylinder, shaft and turntable, and the push rod and shaft of the push rod cylinder are by turning
Arm is connected, and turntable is connected with shaft one end, is connected by axis pin between turntable and hooked hand's structure bottom.
The inflator for the air inlet into filter is equipped between the detection platform and drop-down cylinder, inflator is equipped with air inlet
Mouthful, in detection platform through-hole is equipped at corresponding hooked hand's structure.
The shaft is located in the piston rod of drop-down cylinder, and pusher cylinder is erected at the lower section of drop-down cylinder by branch, is turned
Disk is located at piston rod upper end.
The clamping ring that can be moved axially along inflator is equipped in the inflator, piston rod upper end is connected with clamping ring, Gou Shoujie
The lower part of structure is located in clamping ring, and the hook for limiting the connected adapter ring axial movement of hooked hand's structure bottom is equipped in clamping ring
Hand cover board.
The stomata for ventilation is equipped between the clamping ring and cylinder inner wall.
The bottom of the clamping ring is equipped with round hole, and turntable is rotatably located in round hole.
The turntable is equipped with the waist-shaped hole coordinated with axis pin.
Two symmetrical settings of waist-shaped hole being oppositely arranged with a pair of of hooked hand on the turntable.
Hooked hand's structure includes a pair of of the hooked hand for deviating and being oppositely arranged that can misplace, and the hooked hand includes bottom plate and is located at
The end of cylinder on bottom plate, cylinder is equipped with outwardly directed hook part.
The bottom plate is stripe board, and side plane coordinates between two bottom plates.
The end of the hooked hand is semicircle, and two hooked hand ends form full circle when merging.
The cylinder is divided into two sections, and cylinder forms down big up small rod structure.
The cylinder of the pair of hooked hand is matched by plane.
The top of the hooked hand is equipped with step groove, and hook part is formed by step groove.
The lower section that hook part is corresponded on the cylinder is notch.
It is arcwall face to be located at the surface below hook part on the cylinder.
Compared with prior art, the present invention haing the following advantages:
The filter seals automatic detection device reasonable design, one group filter being sealed property be examined automatically simultaneously
It surveys, it is easy to operate, detection efficiency greatly improved;And it is not necessary that dedicated filter end part seal lid is arranged, detection is accurate steady
It is fixed.
Description of the drawings
The content expressed by each width attached drawing of this specification and the label in figure are briefly described below:
Fig. 1 is detection device overall schematic one of the present invention.
Fig. 2 is detection device overall schematic two of the present invention.
Fig. 3 is detection device overall schematic three of the present invention.
Fig. 4 is detection device overall schematic four of the present invention.
Fig. 5 is upper and lower pieces conveying mechanism schematic diagram one of the present invention.
Fig. 6 is upper and lower pieces conveying mechanism schematic diagram two of the present invention.
Fig. 7 is upper and lower pieces conveying mechanism schematic diagram three of the present invention.
Fig. 8 is testing agency's schematic diagram of the present invention.
Fig. 9 is testing agency lower part of the present invention schematic diagram.
Figure 10 is monitor station schematic diagram of the present invention.
Figure 11 is detection platform lower part of the present invention schematic diagram one.
Figure 12 is detection platform lower part of the present invention schematic diagram two.
Figure 13 is cleaner structure schematic diagram.
Figure 14 is gas hood structural schematic diagram of the present invention.
Figure 15 is bush structure schematic diagram of the present invention.
Figure 16 is present invention detection water box structural schematic diagram.
In figure:
1. piece uploading conveying mechanism, 101. curved guide rods, 102. timing structures, 103. piece uploading impeller structures, 104. piece uploadings conveying
Band, 105. piece uploading guide rods, 2. lower part conveying mechanisms, 201. lower part impeller structures, 202. pushing-out structures, 203. waste product boxes,
204. lower part guide rods,
3. pedestal, 301. motors, 4. rotation detection plates, 401. detection platforms, 402. drop-down cylinders, 403. rotation cylinders,
404. pulling shafts, 5. gas hoods, 501. gas hood cylinders, 502. connectors, 503. gas hood lower flanges, 504. gas nozzles, 6. lower air cylinders,
7. bylinder,
8. holding detent mechanism, 801. curved handgrips, 802. straight handgrips, 803. driving wheels, 804. driven wheels, 805. promotion gas tightly
Cylinder,
9. filter, 901. sealing rings,
10. bushing, 1001. top plates, 1002. magnetic poles, 1003. through-holes, 1004. annular grooves,
11. detecting water box, 1101. air inlets, 1102. gas outlets.
Specific implementation mode
Below against attached drawing, by the description of the embodiment, making to the specific implementation mode of the present invention further details of
Explanation.
As shown in Fig. 1 to Figure 16, the filter seals automatic detection device, including piece uploading conveying mechanism 1 and filter
Sealing propertytest mechanism and lower part conveying mechanism 2;Wherein, filter seals testing agency includes detection platform 401 and sets
The gas hood 5 that can be depressed in detection platform, gas hood 5 are equipped with gas nozzle 504, and corresponding gas hood is equipped with and can tense filter port
Close locking structure in detection platform, detection platform are equipped with the stomata for the air inlet into filter cavity.
Vertical filter to be detected is delivered in detection platform by piece uploading conveying mechanism, the lower ending opening of filter
In detection platform, the stomata of detection platform is located in the lower ending opening of filter, gas hood move downward cover it is to be detected
Filter, gas hood are compressed with detection platform by the sealing ring of lower end and are sealed, and will be sealed at 9 port of filter by close locking structure
Circle 901, which is pressed in detection platform, to be sealed, by the air inlet into filter cavity of the stomata in detection platform, by detecting gas hood
On gas nozzle whether have gas outflow, to detect filter end with the presence or absence of leakage.As gas nozzle has gas outflow, filtering
It is waste product that device, which has leakage,.Filter is transferred out by lower part conveying mechanism after the completion of detection.
Filter seals testing agency includes pedestal 3 and the rotation detection plate 4 that is located on pedestal, and pedestal is circular base
Seat, rotation detection plate are circular ring shape disk, and detection platform is that one group of detection platform is distributed in rotation detection plate, i.e. one group of detection is flat
Platform 401 is arranged circumferentially in rotation detection plate 4.The corresponding detection platform of piece uploading conveying mechanism and the corresponding inspection of lower part conveying mechanism
It is adjacent to survey platform, can once detect one group of filter, and be automatically performed piece uploading and lower part;Greatly improve detection efficiency.
Rotation detection plate 4 is set on the base 3 by bearing, and pedestal is equipped with the motor for driving rotation detection disc spins
301, pedestal includes bottom plate and the cylinder that is located on bottom plate, is connected by one group of vertically hung scroll between bearing and rotation detection plate, structure
It is compact.
Bearing is located on the cylinder of pedestal, the outer rim of bearing is equipped with external toothing, and motor is equipped with to be meshed with external toothing
Gear is rotated by motor-driven rotation detection plate, and piece uploading conveying mechanism and lower part conveying mechanism is coordinated to realize automatic upper and lower pieces.
The piece uploading belt conveyor 104 and be located on piece uploading frame that piece uploading conveying mechanism includes piece uploading frame, is located on piece uploading frame
Piece uploading guide rod 105 for the filter guiding to piece uploading;The tail end of piece uploading frame is equipped with for filter to be moved to detection
Piece uploading impeller structure 103 on platform.
Corresponded on piece uploading frame and be equipped with curved guide rod 101 for adjusting filter position at initial piece uploading, curved guide rod 101 it is convex
Outer rim is arranged by conveyer belt, positional accuracy of the guarantee filter in conveyer belt;Piece uploading guide rod 105 includes straight bar section and arc
Section, curved guide rod and straight bar section are located relatively at the setting of conveyer belt both sides, and segmental arc corresponds to the setting of piece uploading impeller structure, is convenient for filter
It is moved in detection platform.
Piece uploading guide rod 105 is erected at by branch on piece uploading frame, and pedestal lower end is equipped with waist-shaped hole, and waist type is passed through by bolt
Hole is fixed;Holder is Z-shaped plate, can adjust position of the piece uploading guide rod with respect to conveyer belt by waist-shaped hole, adapt to different rulers
The filter of very little specification.
Piece uploading impeller structure 103 includes shaft, the turntable being located in shaft, is located at one group of swinging plate and driving on turntable
The segmental arc of the driving structure of shaft rotation, piece uploading guide rod corresponds to the outer end setting of swinging plate, will filter by swinging plate rotation
On clear device movable detecting platform, automatic piece supplying is realized.
It is located at piece uploading impeller structure front position on piece uploading frame equipped with the timing structure for adjusting front and back filter distance
102;Preferably, timing structure 102 is a pair of telescopic baffle arrangement, and a filter can be placed by having between two baffles
Space, the telescopic direction of baffle and the direction of advance of conveyer belt are perpendicular;Timing structure includes telescopic cylinder and sliding block, sliding block
It is located on the piston rod of telescopic cylinder, baffle is located on sliding block, and piece uploading frame is equipped with the guide rod for slider guide.Pass through timing
Mechanism ensures distance between the filter on conveyer belt, to ensure a piece uploading one.
Lower part conveying mechanism 2 include lower part frame, the belt conveyor that is located on lower part frame and be located on lower part frame for pair
The lower part guide rod 204 that the filter of lower part is oriented to, it is curved rod that lower part guide rod, which corresponds at swinging plate,;Corresponding inspection on lower part frame
The lower part impeller structure 201 being equipped with for being moved to the filter in detection platform on lower part conveyer belt is surveyed at platform.
Lower part guide rod 204 is erected at by branch on lower part frame, and pedestal lower end is equipped with waist-shaped hole, and waist type is passed through by bolt
Hole is fixed, and holder is Z-shaped plate.Position of the lower part guide rod with respect to conveyer belt can be adjusted by waist-shaped hole, adapts to different rulers
The filter of very little specification.
Lower part impeller structure 201 includes shaft, the turntable being located in shaft, is located at one group of swinging plate and driving on turntable
The driving structure of shaft rotation.On lower part frame the pushing-out structure for releasing waste product is equipped with positioned at the rear of lower part impeller structure
202。
Pushing-out structure 202 includes pusher cylinder and push plate, and pusher cylinder is located on lower part frame, and push plate is located at pusher cylinder
Piston rod end;Lower part frame is equipped with waste product box 203, and the waste product box and pusher cylinder are located at lower part conveyer belt both sides and set relatively
It sets, lower part guide rod, which corresponds to, is equipped with opening at push plate, may be implemented that goods rejection is greatly improved detection efficiency automatically.
Piece uploading conveying mechanism is identical with the driving structure of lower part conveying mechanism, is motor driving, piece uploading conveying mechanism
Transmission gear is equipped in shaft and the shaft of lower part conveying mechanism, the motor top of pedestal, which is equipped with, drives the upper of rotation detection plate
The motor lower portion of gear, pedestal is equipped with lower gear, is connected by chain or tooth band between lower gear and two transmission gears, up and down
Part conveying mechanism is detected with rotation detection plate using same driving structure, piece uploading conveying mechanism and lower part conveying mechanism and rotation
Disk movement synchronizes, and to realize that piece uploading is synchronous with lower part, ensures automation steady and continuous operation.
The top of detection platform is equipped with lower air cylinder 6, is connected at the top of the piston rod end of lower air cylinder 6 and gas hood.Gas hood
For the cylindrical structure of lower ending opening, lower ending opening end face is equipped with ring type seal, and gas hood pressure is close by the lower end of gas hood
Seal is matched with detection platform realizes the sealing of gas hood lower end.
Preferably, the lower opening of gas hood is equipped with gas hood lower flange 503, and gas hood cylinder 501 and gas hood lower flange connect
It is connected together, flange face is equipped with annular groove, and sealing ring is located in annular groove;The top of gas hood is equipped with connector 502, even
Connector is connected with the piston rod end of lower air cylinder;Connector is connected with the piston rod end of lower air cylinder by helicitic texture,
Corresponding piston rod is equipped with the anti-rotational guide rod for preventing piston rod from rotating, and connection is easy.
Rotation detection plate is circular ring shape disk, and the center position for rotating detection plate is equipped with vertical bylinder 7, detection platform top
One group of gas hood be correspondingly arranged on the outer wall of vertical bylinder.Specifically, one group of lower air cylinder is distributed on the outer rim of vertical cylinder part
On, one group of gas hood is located at the surface of corresponding detection platform.
The upper surface of detection platform is equipped with rubber pad;The inner top of gas hood 5 is equipped with elastomeric pad, by elastomeric pad,
Flexible contact can reduce to workpiece surface requirement on machining accuracy, improve sealing effect.
Filter seals result is embodied by detecting water box or pressure sensor.Wherein, the air inlet of water box 11 is detected
1101 are connected by pipeline with the gas nozzle 504 on gas hood, and the detection camera of corresponding detection water box setting, detection water box are transparent
Water box, sealing performance is detected by bubble in detection water box, and capturing bubole analysis filter automatically by detection camera is
It is no to there is leakage.
The top for detecting water box 11 is equipped with outlet passageway, and outlet passageway end is gas outlet 1102, passes through outlet passageway control
Air pressure processed;Water is splashed out since there are bubbles, to prevent water spillage from outlet passageway is designed dogleg passage.Or, in detection water box
Equipped with water linker, one end of water linker is connected with the gas nozzle on gas hood.
Pressure sensor corresponds to the gas nozzle setting of gas hood, and corresponding pressure sensor is equipped with pressure display unit, by detecting gas
Pressure change at mouth, to detect filter seals.
Further, the gas nozzle on gas hood is two, and a gas nozzle is connected with detection water box, another gas nozzle is passed with pressure
Sensor is connected, and testing result is accurate and reliable.
Detection platform is disc structure, and stomata is located at the center position of disk, compact-sized.Close locking structure is for inciting somebody to action
Filter is pressed on the compressing structure in detection platform;Or for for filter drop-down to be made filter end and detection platform
The pull-down structure of gluing, sealing.
Compressing structure is to be located at the compression cylinder of gas hood inner top or to be located at the holddown spring of gas hood inner top or being
Compact heap, the compact heap are equipped with pressing groove compatible with filter sealed end, and compact heap is rubber block.Gas hood pressure is close
It is honored as a queen, filter is compressed by compressing structure and is sealed.
Pull-down structure includes pulling down cylinder 402 and being located to can be inserted on drop-down cylinder to open inside the threaded hole of filter open end
The hooked hand's structure opened, drop-down cylinder are located at below detection platform, and hooked hand's structure is located in stomata.Hooked hand's structure includes being oppositely arranged
Two halves structure, two halves structural top are equipped with the overhead structure for the opening that can misplace, and the piston rod for pulling down cylinder is pulling shaft 404, corresponding
Pulling shaft lower end is equipped with the rotation cylinder 403 for driving pulling shaft to rotate, to realize that hooked hand's structure is opened.
Alternatively, pull-down structure includes drop-down cylinder and is located to pull down and rotatable matches with filter open end threaded hole on cylinder
The threaded cylindrical of conjunction, drop-down cylinder are located at below detection platform, and threaded cylindrical is located in stomata;Threaded cylindrical is open with filter
Threaded hole fits through drop-down cylinder drop-down, and the sealing ring of filter open end is compressed with detection platform to be sealed.
There are deviations when coordinating positioned at threaded cylindrical and threaded hole;It is screwed in for ease of threaded cylindrical, the inner top of gas hood is set
It is useful for being pressed in the spring structure at 9 top of filter;Preferably, spring structure includes upper plate and lower plate and spring, and upper plate is set
In the inner top of gas hood, spring is set between the upper and lower plates, and adjust position by spring structure screws in convenient for threaded cylindrical.
Detection gas hood is cylindrical structure comprising gas hood cylinder, gas hood cylinder lower part is equipped with gas hood lower flange, under gas hood
Ring flange is equipped with rubber seal;Gas hood is metal gas hood.Gap is larger between the inner wall of gas hood and the outer wall of filter, is examining
Out bubble is unstable in survey water box, is not easy to detection cameras capture analysis.
Filter dimensions is more, and distance is very big between some gas hood inner walls and filter outer wall, influences to tie detection
Fruit is analyzed.For this purpose, being equipped with bushing 10 in gas hood, the lower end of bushing is equipped with the opening for being sleeved on filter, is set on bushing
There is the inside and outside through-hole 1003 ventilated, ensure the air cavity range between gas hood and filter, to ensure to detect in water box out
Bubble is stablized, convenient for capturing analysis.
Bushing 10 is plastic bushing, preferably nylon jacket.Bushing is the cylindrical structure of lower ending opening, and the lower end of bushing is opened
Mouth inner edge is equipped with chamfering, convenient for filter to be inserted in.
The lateral surface of bushing is equipped with corresponding through hole and is equipped with groove, and through-hole is in groove, and the groove on bushing is annular
Groove 1004, groove setting corresponding with the gas nozzle on gas hood, avoiding bushing from being bonded with gas nozzle influences normal outlet.
The top of bushing is equipped with can be along the top plate 1001 of the axially adjustable position of bushing;Preferably, the top nozzle of bushing is set
There are internal thread, top plate to be equipped with external screw thread compatible with internal thread, the outer surface of top plate, which is equipped with, is convenient for top plate rotation process
One group of hole, be convenient for top plate rotation process.It is position to adjust top plate in the nozzle of bushing top, adapts to the inspection of different height filter
It surveys.
The top of bushing is equipped with magnet arrangement, and bushing is adjustable in fume hood, and is conveniently replaceable, and adapts to different size
Filter detects.Preferably, the top of bushing is equipped with one group of location hole, and magnet arrangement is one group of magnetic pole 1002, and magnetic pole is located at fixed
In the hole of position.It is located in gas hood, is put into and removal operation simplicity convenient for bushing.
Each detection platform is corresponded in rotation detection plate to be equipped with for being adjusted filter position in detection platform
Modified holding detent mechanism 8.
Preferably, it includes that a pair embraces hand and for driving a pair of driving structure embraced hand and held tightly to hold detent mechanism 8 tightly;Embrace hand
Curved handgrip 801 including corresponding setting and straight handgrip 802.
Driving structure is located at setting on the inside of detection platform;The inner end that a pair embraces hand is respectively provided at a pair of of the gear being meshed
On, driving structure is connected with gear.The gear being connected with curved handgrip is driving wheel 803, and the gear being connected with straight handgrip is driven
Wheel 804.
Driving structure is pusher cylinder 805, and the piston rod end of pusher cylinder is connected by pivoted arm with driving wheel.Or driving
Structure is driving motor, and the output shaft of driving motor is connected with the shaft of driving wheel.It is flat by holding detent mechanism adjustment detection tightly
Filter position on platform makes filter in the center position of detection platform.
Filter seals automatic detection device reasonable design, one group filter being sealed property detects automatically simultaneously,
It is easy to operate, detection efficiency greatly improved;And it is not necessary that dedicated filter end part seal lid is arranged, detect accurate stable.
Preferably, pull-down structure is located at the lower section of filter detection platform.Pull-down structure includes drop-down cylinder, for stretching into
Filter internal blas catches on hooked hand's structure inside filter and the driving structure for driving hooked hand's structural deflection, hooked hand
Structure and driving structure are each provided on drop-down cylinder.
The hooked hand of pull-down structure carries out opening again catching on inside filter after filter spiral pit, hooked hand and filter
Threaded hole screw thread does not contact, and detection is not easy to damage filter, and easy to operate, and detection efficiency greatly improved.
Hooked hand's structure is a pair of of the hooked hand deviated that can misplace;Or it is the hooked hand that can be deviated or one group of hooked hand.Hooked hand's packet
Include bottom plate and the cylinder being located on bottom plate and the outwardly directed hook part for being located at cylindrical end portions.The hook part setting side of a pair of hooked hand
To on the contrary, stress equalization, drop-down are reliable and stable.
The inflator for the air inlet into filter is equipped between detection platform and drop-down cylinder, inflator is equipped with air inlet,
It is equipped with through-hole at corresponding hooked hand's structure in detection platform, passes through the air inlet into the filter of detection of the through-hole in detection platform.
Driving structure includes pusher cylinder, shaft and turntable, and the push rod of push rod cylinder is connected with shaft by pivoted arm, is turned
Arm one end is connected by bulb with push rod end, and the pivoted arm other end is connected with shaft lower end, and turntable is connected with shaft one end, turntable
It is connected by axis pin between hooked hand's structure bottom.
The piston rod for pulling down cylinder is hollow structure, and piston rod passes through drop-down cylinder both ends to stretch out, and shaft is located at drop-down
In the piston rod of cylinder, pusher cylinder is erected at the lower section of drop-down cylinder by branch, and the cylinder body of pusher cylinder is located at branch by axis
On frame, turntable is located at piston rod upper end.
It is equipped with the clamping ring that can be moved axially along inflator in inflator, is equipped with for ventilation between clamping ring and cylinder inner wall
Stomata.
Piston rod upper end is fixedly connected with clamping ring, and the bottom of clamping ring is equipped with round hole, and turntable is rotatably located at circle
In hole, the center of turntable is equipped with connecting hole, and upper end and the connecting hole of shaft coordinate, and shaft upper end can be limited with connecting hole by key
Connection, or the plane by being located at shaft upper end-face edge limit connection.Shaft can drive turntable to rotate, turntable phase shaft can along turn
The axial activity of axis.
The bottom plate of hooked hand lower part is located in clamping ring, and the connected adapter ring of bottom plate for limiting hooked hand is equipped in clamping ring
The center of hooked hand's cover board of axial movement, the cover board that hooks hand is equipped with hole, and the cylinder of hooked hand passes through the hole of hooked hand's cover board.
Turntable is equipped with the waist-shaped hole coordinated with axis pin.It is opposite with two waist-shaped holes that a pair of of hooked hand is oppositely arranged on turntable
Setting, the bottom plate of two hooked hands is claimed to be arranged side by side, bottom plate is equipped with matches pin hole with axis pin.Two are driven by the rotation of turntable
A hooked hand, which misplaces, to be translated, and the inside of filter is caught in the hook parts of two hooked hands.
Alternatively, driving structure is the motor being located in inflator, motor is connected by belt with turntable, and band is rotated by turntable
Dynamic hooked hand's dislocation.
Wherein,
Hook hand the cylinder for including bottom plate and being located on bottom plate, and the end of cylinder is equipped with outwardly directed hook part.Bottom plate is item
Shape plate, side plane coordinates between two bottom plates, and bottom plate is as the support carrier to hook hand.
The cylinder of a pair of hooked hand is matched by plane.It is connected by axis pin between turntable and the bottom plate of hooked hand.Preferably,
Turntable is equipped with the waist-shaped hole coordinated with axis pin.
It is set side by side with a pair of two symmetrical settings of waist-shaped hole being oppositely arranged of hooking hand, the bottom plates of two hooked hands on turntable
It sets, bottom plate is equipped with matches pin hole with axis pin.Two hooked hand's dislocation translations, the hook of two hooked hands are driven by the rotation of turntable
Catch on the inside of filter in portion.
Cylinder is divided into two sections, and cylinder forms down big up small rod structure, and stable structure is reliable.The end of hooked hand is half
Circle, two hooked hand ends form full circle when merging, and dimensions is smaller when merging, convenient for stretching into filter
Screw thread hole operation.
The top of hooked hand is equipped with step groove, and hook part is formed by step groove.Or it is notch that the lower section of hook part is corresponded on cylinder.
It is arcwall face to be located at the surface below hook part on cylinder.
Hooked hand carries out opening again catching on inside filter after filter spiral pit, hooked hand and filter spiral pit screw thread
It does not contact, detection is not easy to damage filter;And it is two halves opposed configuration to hook hand, and structural strength is big, and stable structure can
It leans on.
Filter is placed in detection platform when detection, the threaded hole of filter lower end and the through-hole phase in detection platform
Alignment, lower air cylinder task driven gas hood, which moves downward, covers filter, and gas hood lower end coordinates closed with detection platform;Pull down gas
The threaded hole that a pair of of hooked hand of cylinder working driving moves up through filter stretches into inside filter;Pusher cylinder task driven turns
Shaft rotation is dynamic, drives turntable rotation, is hooked hand by driven by rotary disc a pair and translates dislocation, and the hook part of hooked hand is stretched out;Pull down cylinder driving
A pair of hooked hand moves downward, and the hook part of hooked hand is caught on inside filter, and hooked hand does not contact with filter spiral pit screw thread, and detection is not
Easily filter is damaged;The air inlet into filter by inflator and the through-hole of detection platform, by detecting air pressure in gas hood
Variation whether there is leakage to detect filter end;It is easy to operate, detection efficiency greatly improved.
It above are only and preferred embodiments of the present invention are illustrated, above-mentioned technical characteristic can form multiple hairs in any combination
Bright example scheme.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as use the present invention design and technical solution carry out various unsubstantialities improvement, or it is not improved will
The design and technical solution of the present invention directly applies to other occasions, within protection scope of the present invention.
Claims (10)
1. a kind of filter seals automatic detection device, it is characterised in that:Including piece uploading conveying mechanism and filter seals
Testing agency and lower part conveying mechanism, the filter seals testing agency include detection platform and are located in detection platform
The gas hood that can be depressed, gas hood are equipped with gas nozzle, and corresponding gas hood is equipped with can be close in detection platform by the tension of filter port
Locking structure, the detection platform are equipped with the stomata for the air inlet into filter cavity.
2. filter seals automatic detection device as described in claim 1, it is characterised in that:The filter seals detection
Mechanism includes pedestal and the rotation detection plate that is located on pedestal, and the detection platform is one group, and one group of detection platform, which is distributed on, to be turned
In dynamic detection plate.
3. filter seals automatic detection device as described in claim 1, it is characterised in that:The piece uploading conveying mechanism includes
Piece uploading frame, the belt conveyor being located on piece uploading frame and the piece uploading being located on piece uploading frame for the filter guiding to piece uploading are oriented to
Bar.
4. filter seals automatic detection device as described in claim 1, it is characterised in that:The lower part conveying mechanism includes
Lower part frame, the belt conveyor being located on lower part frame and the lower part being located on lower part frame for the filter guiding to lower part are oriented to
Bar.
5. filter seals automatic detection device as described in claim 1, it is characterised in that:Further include detection water box, it is described
Detection water box are connected by pipeline with the gas nozzle on gas hood.
6. filter seals automatic detection device as described in claim 1, it is characterised in that:Further include pressure sensor, institute
State the gas nozzle setting that pressure sensor corresponds to gas hood.
7. filter seals automatic detection device as described in claim 1, it is characterised in that:The gas hood is lower ending opening
Cylindrical structure, lower ending opening end face are equipped with ring type seal.
8. filter seals automatic detection device as described in claim 1, it is characterised in that:It is set above the detection platform
There is lower air cylinder, is connected at the top of the piston rod end of lower air cylinder and gas hood.
9. filter seals automatic detection device as described in claim 1, it is characterised in that:The detection platform is disk knot
Structure, stomata are located at the center position of disk.
10. filter seals automatic detection device as described in claim 1, it is characterised in that:Further include detection water box and pressure
Force snesor, the gas nozzle on the gas hood are two, and a gas nozzle is connected with water box are detected, another gas nozzle and pressure sensor
It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810892037.8A CN108692883A (en) | 2018-08-07 | 2018-08-07 | Filter seals automatic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810892037.8A CN108692883A (en) | 2018-08-07 | 2018-08-07 | Filter seals automatic detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108692883A true CN108692883A (en) | 2018-10-23 |
Family
ID=63841572
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810892037.8A Pending CN108692883A (en) | 2018-08-07 | 2018-08-07 | Filter seals automatic detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108692883A (en) |
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Application publication date: 20181023 |