CN108043138A - Filter membrane apparatus for automatic change - Google Patents
Filter membrane apparatus for automatic change Download PDFInfo
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- CN108043138A CN108043138A CN201810039910.9A CN201810039910A CN108043138A CN 108043138 A CN108043138 A CN 108043138A CN 201810039910 A CN201810039910 A CN 201810039910A CN 108043138 A CN108043138 A CN 108043138A
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- teleblem
- axis
- transverse axis
- cam
- snorkel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4227—Manipulating filters or filter elements, e.g. handles or extracting tools
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- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention provides a kind of filter membrane apparatus for automatic change,Including driving mechanism,Cam mechanism with overhead cam and lower cam,Maltese cross movement with Malta and shaft and the pin on overhead cam,It is fixed to the turntable of shaft,Sampling clamp system with snorkel and jacking transverse axis,And the filter membrane supporting mechanism with teleblem axis and teleblem transverse axis,Malta and teleblem transverse axis are in cam mechanism radially the same side,Transverse axis is jacked in cam mechanism radially opposite side,And overhead cam crimping jacking transverse axis,Lower cam crimps teleblem transverse axis,Make during overhead cam and lower cam rotate a circle,Snorkel from jacking position to fall position again to jacking position,Teleblem axis is from teleblem position to lowering position again to teleblem position,And when position is fallen in snorkel entrance and teleblem axis enters lowering position,Pin enters the fluting of Malta and to trigger Malta rotates that turntable 90 ° of completions of rotation is driven to change film.
Description
Technical field：
The present invention relates to atmosphere environment supervision technical field, more particularly to a kind of filter membrane apparatus for automatic change.
Background technology：
Nowadays, health of human body and atmospheric environment have received more and more attention, and dust sampling is thus widely used in disease
Disease prevention, environmental monitoring etc., to monitor and evaluate the mean concentration of dust in air in some specific environment.Existing powder
Dirt sampler generally use aspiration pump extracts the air in filter core, and dust is rested on filter membrane, filter membrane is taken away weigh afterwards
Sampling.Sampling usually requires to carry out at times, this just needs that new filter membrane constantly is sent to sampling, while will sample what is completed
Filter membrane is seen off and is collected, if whole process manual operation will be time-consuming and laborious, inefficiency.
The content of the invention：
In order to overcome the problems referred above, present invention offer is a kind of can replace filter membrane and easy to operate filter membrane apparatus for automatic change automatically
To be favourable.
To achieve the above object, the present invention provides a kind of filter membrane apparatus for automatic change, including：
Driving mechanism, including motor, reduction box and active oblique gear；
Cam mechanism including camshaft, the driven helical gear for being fixed on camshaft and being engaged with active oblique gear driving, is consolidated
Due to the overhead cam and lower cam on camshaft；
Maltese cross movement, including having slotted Malta, attaching damp his shaft, being lacked with Maltese matched band
Mouth cam and pin, wherein, it is all formed on the upper surface of overhead cam with notch cam and pin, and Maltese slidably twelve Earthly Branches
Support is on the upper surface of overhead cam；
Turntable is fixed on shaft top, at least three through holes is provided on turntable；
Clamp system is sampled, including snorkel, the jacking transverse axis being fixed on snorkel, is sheathed on snorkel and positioned at top
Rise the resetting spring below transverse axis, the resetting spring be arranged to be jacked transverse axis compression and release so as in compressive state and
It is converted between reset state；
Filter membrane supporting mechanism, the thick stick of teleblem platform, one end and teleblem axis connection including teleblem axis, on teleblem axis top
Bar, the teleblem transverse axis on the other end of lever；
Wherein, Malta and teleblem transverse axis are located at the same side of cam mechanism radially, and jacking transverse axis is located at cam mechanism radially
On opposite side, and overhead cam crimping jacking transverse axis, lower cam crimping teleblem transverse axis, so as to when overhead cam and lower cam are in electricity
During a circle is rotated under the drive of machine, snorkel can simultaneously be pushed up from jacking position to position is fallen again to jacking position
Film axis also can be from teleblem position to lowering position again to teleblem position, and is initially entered in snorkel and fall position and push up simultaneously
When film axis initially enters lowering position, pin can enter the fluting of Malta and so as to trigger Malta rotate that turntable is driven to turn
It moves 90 ° of completions and changes film.
In the present invention, since the jacking transverse axis of sampling clamp system and the teleblem transverse axis of filter membrane supporting mechanism are located at respectively
The both sides of cam mechanism, simultaneously because teleblem axis and teleblem transverse axis are located at the both ends of lever respectively, thus when cam axle,
The teleblem axis of the snorkel and filter membrane supporting mechanism that sample clamp system can be with liter with drop so that sampling and teleblem can be simultaneously
Start；Also, due to the fit structure and Malta of Maltese cross movement and cam mechanism and the connection structure of turntable, make
It obtains during the circle of cam axle one is completed once to sample with teleblem, turntable rotates 90 ° of completions and once changes film.
Further, the lower edge of above-mentioned overhead cam and the lower edge of lower cam with high with low and respectively include four sections of curves：High curve
Section, high to Low curved section, low to high curved section, harmonic curve section, and the center of the central part of high curved section and harmonic curve section
Part all flushes, and when the high curved section crimping jacking transverse axis of overhead cam, resetting spring is in compressive state, at snorkel
In falling position, at this moment, the harmonic curve section of lower cam crimping teleblem transverse axis, one end of the separate teleblem transverse axis of lever is by teleblem axis
It pulls downward on, teleblem axis is in lowering position；When the harmonic curve section crimping jacking transverse axis of overhead cam, resetting spring, which is in, to be resetted
State, snorkel are in jacking position, at this moment, the high curved section crimping teleblem transverse axis of lower cam, the separate teleblem transverse axis of lever
One end teleblem axis is lifted up, teleblem axis is in teleblem position.
Due to overhead cam and the lower edge of lower cam with high with low, so that the separate teleblem transverse axis of jacking transverse axis and lever
One end with high with low, can realize sampling and teleblem simultaneously；The setting of resetting spring so that the lifting of snorkel is relatively more flat
It is slow；Since the central part of high curved section on overhead cam and lower cam and the central part of harmonic curve section all flush, so as to
Enable and stopped here when sampling and teleblem
Further, above-mentioned filter membrane apparatus for automatic change further includes workbench, is set on the workbench there are two through hole, with turning
Two through holes at least three through holes on disk are corresponding, and the cavity of accommodating turntable is provided in the workbench, so as to
Position is fallen when snorkel is in and when teleblem axis is in lowering position, and the top of snorkel and teleblem platform are all located under turntable
The square rotation to avoid interference turntable.
It is correspondingly arranged by through hole on through hole on workbench and turntable so that snorkel and teleblem platform can be each passed through
Corresponding two through holes（One is located at positioned at one on workbench on turntable）Make elevating movement, and workbench upper plenum
Setting allows turntable rotation in it to change film to realize.
Again further, upper limit set is fixed on the bottom surface of above-mentioned workbench, teleblem axis is movably passed through on this
Stop collar is set, and lower limit set is fixed on teleblem axis, and compression spring is arranged between upper limit set and lower limit set, when
When teleblem axis is lifted up by one end of the separate teleblem transverse axis of lever, which is in compressive state；It is remote when lever
When one end from teleblem transverse axis pulls downward on teleblem axis, which is in reset state.
Compress the setting of spring so that the lifting of teleblem axis is than shallower.
Also further, /V pipe sleeve is further fixed on the bottom surface of above-mentioned workbench, snorkel movably passes through should
Position-limiting tube set is set, and jacking transverse axis is located at below the /V pipe sleeve.
The lifting for being arranged to snorkel of /V pipe sleeve provides guiding, can avoid rocking for snorkel.
Further, above-mentioned filter membrane apparatus for automatic change further includes the controller and dress for being connected with motor and having optoelectronic switch
Optoelectronic switch shielding plate on jacking transverse axis, when snorkel is from when falling position arrival jacking position, which hides
Catch can shelter from the optoelectronic switch so as to which trigger controller closes motor, so that snorkel is maintained at the cooperation of jacking position
Filter membrane sampling.
Pass through the setting of optoelectronic switch shielding plate so that snorkel optoelectronic switch shielding plate when reaching jacking position causes
Closing of the controller to motor, so that snorkel is maintained at jacking position until sampling is completed.
By reference to the embodiments described below, above-mentioned these and other aspects of the invention will obtain more clear
It illustrates clearly.
Description of the drawings：
The structure of invention and further objects and advantages will be better understood by description below in conjunction with the accompanying drawings,
In, identical reference marker identifies identical element：
Fig. 1 is the stereoscopic schematic diagram of the filter membrane apparatus for automatic change of a specific embodiment according to the present invention；
Fig. 2 is the three-dimensional exploded view of filter membrane apparatus for automatic change shown in Fig. 1；
Fig. 3 is the stereoscopic schematic diagram of the fit structure of Maltese cross movement and cam mechanism in Fig. 1；
Fig. 4 is the three-dimensional exploded view of the fit structure of Maltese cross movement shown in Fig. 3 and cam mechanism；
Fig. 5 is the curve parameter expanded view of overhead cam；
Fig. 6 is the curve parameter expanded view of lower cam；
Fig. 7 to Figure 12 is analogous to the view of Fig. 1 and order illustrates filter membrane apparatus for automatic change in Automatic change film overall process
Configuration state, show workbench in Fig. 7 and Figure 12 unlike Fig. 1.
Reference sign：
1 driving mechanism, 2 cam mechanism
3 Maltese cross movement, 4 turntable
5 sampling 6 filter membrane supporting mechanisms of clamp system
7 workbench, 8 optoelectronic switch shielding plate
9 side plates
10 motor, 12 reduction box
14 active oblique gear, 20 camshaft
21 high 23 high to Low curved sections of curved section
24 driven 25 low to high curved sections of helical gear
26 overhead cam, 27 harmonic curve section
28 lower cam, 30 Malta
31 32 shafts of fluting
34 band notch cam, 36 pin
40 through hole, 50 snorkel
55 resetting springs 56 jack transverse axis
57 /V pipe sleeve, 60 teleblem axis
62 teleblem platform, 64 lever
65 compression 67 upper limit sets of spring
68 teleblem transverse axis, 69 lower limit set
72 cavity, 74 column
76 bottom plate, 78 accommodating space
80 optoelectronic switch, 90 sliding slot
Specific embodiment：
Below in conjunction with the specific embodiment of the attached drawing description present invention.
As shown in Figures 1 to 4, and with reference to figure 5 to Figure 12, filter membrane apparatus for automatic change of the invention include driving mechanism 1,
Cam mechanism 2, Maltese cross movement 3, turntable 4, sampling clamp system 5 and filter membrane supporting mechanism 6.Driving mechanism 1 includes
Motor 10, reduction box 12 and active oblique gear 14；Cam mechanism 2 include camshaft 20, be fixed on camshaft 20 and with actively tiltedly
The driven helical gear 24 of the driving engagement of gear 14, the overhead cam 26 being fixed on camshaft 20 and lower cam 28；Maltese cross
Movement 3 include with fluting 31 Malta 30, attaching damp he 30 shaft 32, with Malta 30 matched band notch cams
34 and pin 36, wherein, it is all formed on the upper surface of overhead cam 26 with notch cam 34 and pin 36, Malta 30 is slidably
Ground is supported on the upper surface of overhead cam 26；Turntable 4 is fixed on the top of shaft 32, and at least three through holes are provided on turntable 4
40；Sampling clamp system 5 includes snorkel 50, the jacking transverse axis 56 being fixed on snorkel 50, is sheathed on snorkel 50 simultaneously
Resetting spring 55 positioned at jacking transverse axis 56 lower section, the resetting spring 55 be arranged to be jacked transverse axis 56 compress and discharge from
And it is converted between compressive state and reset state；Filter membrane supporting mechanism 6 includes teleblem axis 60, on 60 top of teleblem axis
Lever 64, the teleblem transverse axis 68 on the other end of lever 64 of teleblem platform 62, one end and the connection of teleblem axis 60.
Again as shown in Figure 1, Malta 30 and teleblem transverse axis 68 are located at the same side of cam mechanism 2 radially, transverse axis is jacked
56 are located at the opposite side of cam mechanism 2 radially, and the crimping jacking transverse axis 56 of overhead cam 26, lower cam 28 crimp teleblem transverse axis
68, during a circle is rotated under the drive of motor 10 when overhead cam 26 and lower cam 28, snorkel 50 can be from top
Raise-position is put（See Fig. 7）To falling position（See Figure 11）Jacking position is arrived again（See Figure 12）, while teleblem axis 60 also can be from teleblem
Position（See Fig. 7）To lowering position（See Figure 11）Teleblem position is arrived again（See Figure 12）, and initially enter and fall in snorkel 50
When position and teleblem axis 60 initially enter lowering position（See Figure 11）, pin 36 into Malta 30 fluting 31 so as to triggering
Malta 30 rotates, and then turntable 4 is driven to rotate 90 ° to complete to change film.
In the present invention, since the jacking transverse axis 56 of sampling clamp system 5 and the teleblem transverse axis 68 of filter membrane supporting mechanism 6 divide
Not Wei Yu cam mechanism 2 both sides, simultaneously because teleblem axis 60 and teleblem transverse axis 68 respectively be located at lever 64 both ends, so as to work as
When camshaft 20 rotates, the teleblem axis 60 of the snorkel 50 and filter membrane supporting mechanism 6 that sample clamp system 5 same can be risen with drop,
Sampling and teleblem are started simultaneously；Also, due to Maltese cross movement 3 and cam mechanism 2 fit structure and
Malta 30 and the connection structure of turntable 4 so that during one circle of the rotation of camshaft 20 is completed once to sample with teleblem,
Turntable 4 rotates 90 °, and completes once to change film.
Again as shown in Figure 5 and Figure 6, the lower edge of overhead cam 26 and the lower edge of lower cam 28 and respectively include four sections with high with low
Curve：High curved section 21, high to Low curved section 23, low to high curved section 25, harmonic curve section 27, and the center of high curved section 21
The central part of part and harmonic curve section 27 all flushes, when the crimping jacking transverse axis 56 of high curved section 21 of overhead cam 26,
Resetting spring 55 is in compressive state, and snorkel 50, which is in, falls position, and at this moment, the harmonic curve section 27 of lower cam 28 crimps teleblem
Transverse axis 68, one end of the separate teleblem transverse axis 68 of lever 64 pull downward on teleblem axis 60, and teleblem axis 60 is in lowering position；When
During the crimping jacking transverse axis 56 of harmonic curve section 27 of overhead cam 26, resetting spring 55 is in reset state, and snorkel 50 is in jacking
Position, at this moment, the high curved section 21 of lower cam 28 crimp teleblem transverse axis 68, one end Jiang Ding of the separate teleblem transverse axis 68 of lever 64
Film axis 60 is lifted up, and teleblem axis 60 is in teleblem position.
The lower edge and the lower edge of lower cam 28 pressed due to overhead cam 26 with high with low so that jacking transverse axis 56 and lever
One end of 64 separate teleblem transverse axis 68 with low, can realize sampling and teleblem simultaneously with high；The setting of resetting spring 55 so that
The lifting of snorkel 50 is than shallower；Due to the central part of high curved section 21 and harmonic curve section on overhead cam 26 and lower cam 28
27 central part all flushes, so that can be stopped here when sampling and teleblem.
Again as shown in fig. 7, filter membrane apparatus for automatic change further includes workbench 7, it is provided with and at least three on turntable 4
40 corresponding at least three through hole of through hole, and the cavity 72 of accommodating turntable 4 is provided in workbench 7, so as to work as snorkel
50 in falling position, and when teleblem axis 60 is in lowering position, the top of snorkel 50 and teleblem platform 62 are all located at turntable 4
Lower section, to avoid the rotation of interference turntable 4.It is correspondingly arranged by through hole 40 on through hole on workbench 7 and turntable 4 so that logical
Tracheae 50 and teleblem platform 62 can be each passed through corresponding two through holes up and down（One be located at workbench 7 on one be located at turn
On disk 4）Make elevating movement, and the setting of 7 upper plenum 72 of workbench allows the rotation in it of turntable 4 to change film to realize.
Again as shown in Figure 2 and Figure 7, and with reference to figure 1, upper limit set 67, teleblem axis 60 are fixed on the bottom surface of workbench 7
It is movably set through upper limit set 67, lower limit set 69 is fixed on teleblem axis 60, in upper limit set 67 and lower limit
Compression spring 65 is arranged between position set 69, so as to lift teleblem axis 60 upwards when one end of the separate teleblem transverse axis 68 of lever 64
When rising, which is in compressive state；When one end of the separate teleblem transverse axis 68 of lever 64 pulls down teleblem axis 60
When dynamic, which is in reset state.Compress the setting of spring 65 so that the lifting of teleblem axis 60 is than shallower.Separately
Outside, /V pipe sleeve 57 is further fixed on the bottom surface of workbench 7, snorkel 50 is movably set through the /V pipe sleeve 57,
Jacking transverse axis 56 is located at 57 lower section of /V pipe sleeve.The lifting for being arranged to snorkel 50 of /V pipe sleeve 57 provides guiding, energy
Enough avoid rocking for snorkel 50.
Again as shown in Figure 2 and Figure 7, filter membrane apparatus for automatic change, which is further included, is connected with motor 10 and with optoelectronic switch 80
Controller（It is not shown）Be installed in jacking transverse axis 56 on optoelectronic switch shielding plate 8, when snorkel 50 from fall position to
During up to jacking position, which can shelter from the optoelectronic switch 80 of the controller so as to controller control electricity
Organ closes, so that snorkel 50 is maintained at jacking position cooperation filter membrane sampling.Pass through the setting of optoelectronic switch shielding plate 8 so that
The optoelectronic switch shielding plate 8 when reaching jacking position of snorkel 50 causes closing of the controller to motor 10, so that snorkel
50 are maintained at jacking position until sampling is completed.
It should be noted that in the present embodiment, workbench 7 is supported on by column 74 on bottom plate 76, so as in work
Make between platform 7 and bottom plate 76 formed accommodating space 78, driving mechanism 1 of the invention, cam mechanism 2, Maltese cross movement 3,
Turntable 4, sampling clamp system 5 and filter membrane supporting mechanism 6 are all placed in accommodating space 78, in addition, in order to ensure camshaft 20
With being freely rotated for shaft 32, they are installed in rotation on bottom plate 76, meanwhile, in order to ensure snorkel 50 and teleblem axis 60
Freely up and down move, they can be mounted on bottom plate 76 up or down, also, the upper end contact jacking of resetting spring 55 is horizontal
Axis 56, the upper surface of lower end contact bottom plate 76, thus when jacking transverse axis 56 is pressed downward by the high curved section 21 of overhead cam 26, it is multiple
Position spring 55 is compressed towards bottom plate 76, and when jacking transverse axis 56 is crimped by the harmonic curve section 27 of overhead cam 26, resetting spring
55 are released to reset upwards.
It is further to note that in the present embodiment, in workbench 7 and the close sampling clamp system 5 of bottom plate 76
One side be also equipped with side plate 9, be provided with sliding slot 90 on side plate 9, one end energy of the installing optoelectronic switch shielding plate 8 of jacking transverse axis 56
It is enough to be moved up and down along sliding slot 90.
It should be appreciated that due to 28 two cams of overhead cam 26 and lower cam with height with low, the i.e. Gao Qu of overhead cam 26
Line segment 21 corresponds to the high curved section 21 of lower cam 28, and the harmonic curve section 27 of overhead cam 26 corresponds to the harmonic curve section 27 of lower cam 28,
And the both sides diametrically that transverse axis 56 and teleblem transverse axis 68 are located at cam mechanism 2 respectively are jacked, while by means of lever 64
Conversion so that snorkel 50 and teleblem axis 60 are same as above under.When the shaft 32 of turntable 4 is rotated with Malta 30, snorkel
50 and the teleblem platform 62 of 60 upper end of teleblem axis be located at the lower section of turntable 4, will not so form interference.
Again as shown in Figure 5 and Figure 6, the two figures respectively illustrate overhead cam curve and lower cam curve, and ordinate h is vertical
To traffic coverage distance, unit is millimeter, and there are two abscissas, is respectively run duration t and phase.On phase, at 135 °
The section of 30 rotation of Malta is driven between to 225 ° for pin 36, during this period, Malta 30 can drive turntable 4 to rotate.A points
Enter the displacement height of teleblem axis 60 and snorkel 50 when in the fluting 31 of Malta 30 for pin 36, B points are gone into action for pin 36
Ear he 30 fluting 31 when teleblem axis 60 and snorkel 50 displacement height, only need in this height, 60 upper end of teleblem axis
The top of teleblem platform 62 and snorkel 50 will not interfere with the rotation of turntable 4.Since turntable 4 will not be triggered in other sections
It rotates, is not in interference problem.
The course of work of the filter membrane apparatus for automatic change of present embodiment is briefly introduced with reference to Fig. 7 to Figure 12：
As shown in fig. 7, on position, motor 10 is closed shown in the figure, snorkel 50 is in it and jacks position（Also may be used
Referred to as sampling location）, the at this moment crimping jacking transverse axis 56 of harmonic curve section 27 of overhead cam 26, while teleblem axis 60 is also at teleblem position
It puts, at this moment the high curved section 21 of lower cam 28 crimps teleblem transverse axis 68, and one end of the separate teleblem transverse axis 68 of lever 64 is tilted upward
It rises, teleblem axis 60 is in teleblem position.
With reference to figure 7 to Fig. 9, when controller control motor 10 is again started up, motor 10 drives speed reducer 12 to drive actively
Helical gear 14 and then driven helical gear 24 is driven to rotate, in this way, camshaft 20 and overhead cam 26 thereon and lower cam 28 are followed
It rotates, when overhead cam 26, which turns to its high curved section 21, pushes jacking transverse axis 56, jacking transverse axis 56 is preferably minimized from peak
Point, and snorkel 50 drops to it from its jacking position and falls position；Meanwhile teleblem transverse axis 68 rises to highest from minimum point
Point drops to lowering position by the adjusting teleblem axis 60 of lever 64 from teleblem position.
With the rotation of camshaft 20, as shown in figure 8, pin 36 and the fluting 31 in Malta 30 are tangent.With cam
Axis 20 is rotated further, as shown in figure 9, pin 36, which enters in fluting 31, drives 30 rotation of Malta, and then is driven and Malta
30 shafts 32 being fixedly connected rotate, and the turntable 4 positioned at 32 top of shaft rotates, by new filter membrane（It comes from film cylinder, is placed in turntable
4 tops, it is not shown）It is transported to the position of snorkel 50, while the filter membrane that will be collected（From fiter membrance cylinder, also referred to as collect film cylinder, put
It is not shown above turntable 4）62 top of teleblem platform of 60 upper end of teleblem axis is transported to, so as to complete once to change film, whole process
Successively referring to Fig. 8, Fig. 9, Figure 10 and Figure 11.As shown in figure 11, after completing to change film, pin 36 departs from the fluting in Malta 30
31, such case lower rotary table 4 is not rotated further by, the just alignment up and down of the through hole on through hole 40 and workbench 7 on turntable 4.
As is illustrated by figs. 11 and 12, with the further rotation of overhead cam 26, transverse axis 56 is jacked from minimum point（See Figure 11,
The high curved section 21 of overhead cam 26 crimps it）It is raised to peak（See Figure 12, the harmonic curve section 27 of overhead cam 26 crimps it）, ventilation
Pipe 50 is raised to jacking position from position is fallen, and at this moment, filter membrane is risen acquisition gas by snorkel 50, while teleblem transverse axis 68 is from most
High point（See Figure 11, the harmonic curve section 27 of lower cam 28 crimps it）Drop to minimum point（See Figure 12, the high curved section of lower cam 28
21 crimp it）, teleblem axis 60 is raised to teleblem position from lowering position, so as to the filter membrane that will be collected before its 62 top of teleblem platform
It heads into fiter membrance cylinder, reaches the state shown in Figure 12.In the state of shown in Figure 12, i.e., when jacking transverse axis 56 reaches peak
When, it jacks the optoelectronic switch shielding plate 8 on transverse axis 56 and shelters from the optoelectronic switch 80 of controller, so as to which trigger controller is closed
Motor 10, in a state that entire filter membrane apparatus for automatic change is just rested on shown in Figure 12, this just for sampling provide abundance when
Between.
Once the preset sampling time terminates, controller will be again started up the continuation that motor 10 drives camshaft 20
It rotates, snorkel 50 declines, and teleblem axis 60 declines, and new filter membrane is transmitted to the position of snorkel 50 in 4 turning handle fiter membrance cylinder of turntable
It puts, carries out new round acquisition.
The technology contents and technical characterstic of the present invention have revealed that as above, it being understood, however, that in the creative ideas of the present invention
Under, those skilled in the art can make various changes and improve to said structure, be protected including individually disclose here or requirement
The combination of the technical characteristic of shield and the other combinations for significantly including these features.These deformations and/or combination each fall within this
In the involved technical field of invention, and fall into the protection domain of the claims in the present invention.
Claims (6)
1. a kind of filter membrane apparatus for automatic change, it is characterised in that including：
Driving mechanism, including motor, reduction box and active oblique gear；
Cam mechanism including camshaft, the driven helical gear for being fixed on camshaft and being engaged with active oblique gear driving, is consolidated
Due to the overhead cam and lower cam on camshaft；
Maltese cross movement, including having slotted Malta, attaching damp his shaft, being lacked with Maltese matched band
Mouth cam and pin, wherein, it is all formed on the upper surface of overhead cam with notch cam and pin, and Maltese slidably twelve Earthly Branches
Support is on the upper surface of overhead cam；
Turntable is fixed on shaft top, at least three through holes is provided on turntable；
Clamp system is sampled, including snorkel, the jacking transverse axis being fixed on snorkel, is sheathed on snorkel and positioned at top
Rise the resetting spring below transverse axis, the resetting spring be arranged to be jacked transverse axis compression and release so as in compressive state and
It is converted between reset state；
Filter membrane supporting mechanism, the thick stick of teleblem platform, one end and teleblem axis connection including teleblem axis, on teleblem axis top
Bar, the teleblem transverse axis on the other end of lever；
Wherein, Malta and teleblem transverse axis are located at the same side of cam mechanism radially, and jacking transverse axis is located at cam mechanism radially
On opposite side, and overhead cam crimping jacking transverse axis, lower cam crimping teleblem transverse axis, so as to when overhead cam and lower cam are in electricity
During a circle is rotated under the drive of machine, snorkel can simultaneously be pushed up from jacking position to position is fallen again to jacking position
Film axis also can be from teleblem position to lowering position again to teleblem position, and is initially entered in snorkel and fall position and push up simultaneously
When film axis initially enters lowering position, pin can enter the fluting of Malta and so as to trigger Malta rotate that turntable is driven to turn
It moves 90 ° of completions and changes film.
2. filter membrane apparatus for automatic change according to claim 1, which is characterized in that the lower edge of the overhead cam and it is described under
The lower edge of cam is with high with low and respectively include four sections of curves：High curved section, high to Low curved section, low to high curved section, harmonic curve
Section, and the central part of high curved section and the central part of harmonic curve section all flush, when the high curve of the overhead cam
When section crimps the jacking transverse axis, the resetting spring is in compressive state, and the snorkel is in described and falls position, this
When, the harmonic curve section of the lower cam crimps the teleblem transverse axis, described one end away from the teleblem transverse axis of the lever
The teleblem axis is pulled downward on, the teleblem axis is in the lowering position；When the harmonic curve section of the overhead cam crimps institute
When stating jacking transverse axis, the resetting spring is in reset state, and the snorkel is in the jacking position, at this moment, under described
The high curved section of cam crimps the teleblem transverse axis, and described one end away from the teleblem transverse axis of the lever is by the teleblem
Axis is lifted up, and the teleblem axis is in the teleblem position.
3. filter membrane apparatus for automatic change according to claim 1, which is characterized in that workbench is further included, on the workbench
Through hole there are two setting, it is corresponding with the two of which through hole at least three through hole on the turntable, and should
The cavity of the accommodating turntable is provided in workbench, so as to fall position and the teleblem axis when the snorkel is in described
During in the lowering position, the top of the snorkel and the teleblem platform are all located at below the turntable to avoid interference
The rotation of the turntable.
4. filter membrane apparatus for automatic change according to claim 3, which is characterized in that fixed on the bottom surface of the workbench
There is upper limit set, the teleblem axis is movably set through upper limit set, and lower limit set is fixed on the teleblem axis,
The upper limit is covered is arranged with compression spring between lower limit set, when described one end away from the teleblem transverse axis of the lever
When the teleblem axis is lifted up, which is in compressive state；When the lever is away from the teleblem transverse axis
When described one end pulls downward on the teleblem axis, which is in reset state.
5. filter membrane apparatus for automatic change according to claim 3, which is characterized in that on the bottom surface of the workbench
/V pipe sleeve is further fixed on, the snorkel is movably set through position-limiting tube set, and the jacking transverse axis is located at the /V
Below pipe sleeve.
6. filter membrane apparatus for automatic change according to claim 1, which is characterized in that further include and be connected and have with the motor
There are the controller of optoelectronic switch and the optoelectronic switch shielding plate being installed on the jacking transverse axis, when the snorkel is from the drop
When lower position reaches the jacking position, which can shelter from the optoelectronic switch so as to which trigger controller comes
Motor is closed, so that the snorkel is maintained at the jacking position to coordinate filter membrane sampling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810039910.9A CN108043138A (en) | 2018-01-16 | 2018-01-16 | Filter membrane apparatus for automatic change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810039910.9A CN108043138A (en) | 2018-01-16 | 2018-01-16 | Filter membrane apparatus for automatic change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108043138A true CN108043138A (en) | 2018-05-18 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108516347A (en) * | 2018-06-05 | 2018-09-11 | 山西省环境科学研究院 | A kind of filter membrane weighed for flue dust pick up automatically put, conveying device and method |
| KR102323739B1 (en) * | 2020-09-21 | 2021-11-09 | 지대호 | Automatic cutting device of chicken meat |
| CN114345044A (en) * | 2022-01-20 | 2022-04-15 | 徐州工程学院 | Electronic tin soldering laboratory bench new trend purifies filter equipment |
| CN114487277A (en) * | 2021-12-29 | 2022-05-13 | 聚光科技(杭州)股份有限公司 | OCEC detection device and method based on automatic sample introduction |
| CN114558456A (en) * | 2022-02-18 | 2022-05-31 | 中国科学院水生生物研究所 | Wheel disc type filter membrane replacement system for environmental DNA sampling |
| CN114577524A (en) * | 2022-02-21 | 2022-06-03 | 中国科学院水生生物研究所 | Cartridge magazine type filter membrane replacing device and system based on automatic return for environmental DNA sampling |
| CN114602325A (en) * | 2022-02-18 | 2022-06-10 | 中国科学院水生生物研究所 | Sampling method, control method and system of wheel disc type environment DNA filter cake replacing device |
| CN114602321A (en) * | 2022-02-16 | 2022-06-10 | 中国科学院水生生物研究所 | Cartridge magazine type filter membrane replacement system for environmental DNA sampling |
| CN114602324A (en) * | 2022-02-18 | 2022-06-10 | 中国科学院水生生物研究所 | Clamping type filter membrane replacing system for environmental DNA sampling |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108516347A (en) * | 2018-06-05 | 2018-09-11 | 山西省环境科学研究院 | A kind of filter membrane weighed for flue dust pick up automatically put, conveying device and method |
| KR102323739B1 (en) * | 2020-09-21 | 2021-11-09 | 지대호 | Automatic cutting device of chicken meat |
| CN114487277A (en) * | 2021-12-29 | 2022-05-13 | 聚光科技(杭州)股份有限公司 | OCEC detection device and method based on automatic sample introduction |
| CN114487277B (en) * | 2021-12-29 | 2024-03-29 | 聚光科技(杭州)股份有限公司 | OCEC detection device and method based on automatic sample injection |
| CN114345044A (en) * | 2022-01-20 | 2022-04-15 | 徐州工程学院 | Electronic tin soldering laboratory bench new trend purifies filter equipment |
| CN114345044B (en) * | 2022-01-20 | 2023-04-14 | 徐州工程学院 | Electron soldering laboratory bench new trend purifies filter equipment |
| CN114602321B (en) * | 2022-02-16 | 2022-10-21 | 中国科学院水生生物研究所 | Cartridge magazine type filter membrane replacement system for environmental DNA sampling |
| CN114602321A (en) * | 2022-02-16 | 2022-06-10 | 中国科学院水生生物研究所 | Cartridge magazine type filter membrane replacement system for environmental DNA sampling |
| CN114602324A (en) * | 2022-02-18 | 2022-06-10 | 中国科学院水生生物研究所 | Clamping type filter membrane replacing system for environmental DNA sampling |
| CN114602325A (en) * | 2022-02-18 | 2022-06-10 | 中国科学院水生生物研究所 | Sampling method, control method and system of wheel disc type environment DNA filter cake replacing device |
| CN114558456B (en) * | 2022-02-18 | 2023-02-28 | 中国科学院水生生物研究所 | Wheel disc type filter membrane replacement system for environmental DNA sampling |
| CN114602324B (en) * | 2022-02-18 | 2023-06-27 | 中国科学院水生生物研究所 | Clamping type filter membrane replacement system capable of being used for environmental DNA sampling |
| CN114558456A (en) * | 2022-02-18 | 2022-05-31 | 中国科学院水生生物研究所 | Wheel disc type filter membrane replacement system for environmental DNA sampling |
| CN114577524A (en) * | 2022-02-21 | 2022-06-03 | 中国科学院水生生物研究所 | Cartridge magazine type filter membrane replacing device and system based on automatic return for environmental DNA sampling |
| CN114577524B (en) * | 2022-02-21 | 2024-03-12 | 中国科学院水生生物研究所 | Cartridge filter replacement device and system for environmental DNA sampling |
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