CN207856550U - Filter membrane apparatus for automatic change - Google Patents
Filter membrane apparatus for automatic change Download PDFInfo
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- CN207856550U CN207856550U CN201820068159.0U CN201820068159U CN207856550U CN 207856550 U CN207856550 U CN 207856550U CN 201820068159 U CN201820068159 U CN 201820068159U CN 207856550 U CN207856550 U CN 207856550U
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Abstract
The utility model 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 horizontal axis,And the filter membrane supporting mechanism with teleblem axis and teleblem horizontal axis,Malta and teleblem horizontal axis are in cam mechanism radially the same side,Horizontal axis is jacked in the cam mechanism radially other side,And overhead cam crimping jacking horizontal axis,Lower cam crimps teleblem horizontal axis,Make during one circle of overhead cam and lower cam rotation,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 changes film to trigger Malta's rotation to drive turntable to rotate 90 ° of completions.
Description
Technical field：
The utility model is related 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, dust sampling thus extensive use
In disease prevention, environmental monitoring etc., to monitor and evaluate the mean concentration of dust in air in some specific environment.It is existing
Dust sampler generally use aspiration pump extract filter core in air, dust is rested on filter membrane, filter membrane is taken away later
It weighs sampling.Sampling usually requires to carry out at times, this just needs that new filter membrane is constantly sent to sampling, while will sample
At filter membrane see off and collect, if whole process manual operation will be time-consuming and laborious, inefficiency.
Utility model content：
In order to overcome the problems referred above, the utility model, which provides, a kind of can replace filter membrane automatically and easy to operate filter membrane is automatic
More changing device will be advantageous.
To achieve the above object, the utility model provides a kind of filter membrane apparatus for automatic change comprising：
Driving mechanism comprising motor, reduction box and active oblique gear；
Cam mechanism comprising camshaft is fixed on camshaft and drives the driven helical teeth engaged with active oblique gear
The overhead cam and lower cam take turns, being fixed on camshaft；
Maltese cross movement comprising the slotted Malta of tool, attaching damp his shaft, matched with Malta
Band notch cam and pin, wherein all formed in notch cam and pin on the upper surface of overhead cam, and Malta is slidably
Ground is supported on the upper surface of overhead cam；
Turntable is fixed on shaft top, at least three through-holes is provided on turntable；
Sample clamp system comprising snorkel, the jacking horizontal axis being fixed on snorkel are sheathed on snorkel simultaneously position
Resetting spring below jacking horizontal axis, the resetting spring are arranged to be jacked horizontal axis compression and release in compression shape
It is converted between state and reset state；
Filter membrane supporting mechanism comprising teleblem axis, the teleblem platform on teleblem axis top, one end and teleblem axis connection
Lever, the teleblem horizontal axis on the other end of lever；
Wherein, Malta and teleblem horizontal axis are located at the same side of cam mechanism radially, and jacking horizontal axis is located at cam mechanism
The other side radially, and overhead cam crimping jacking horizontal axis, lower cam crimps teleblem horizontal axis, to work as overhead cam and lower cam
Under the drive of motor rotation one circle during, snorkel can from jacking position to fall position again to jacking position, together
When teleblem axis also can be from teleblem position to lowering position again to teleblem position, and initially enter in snorkel that fall position same
When teleblem axis when initially entering lowering position, pin can enter the fluting of Malta and carry out band turn to trigger Malta's rotation
Disk rotates 90 ° of completions and changes film.
In the present invention, due to the teleblem horizontal axis difference of the jacking horizontal axis of sampling clamp system and filter membrane supporting mechanism
Positioned at the both sides of cam mechanism, simultaneously because teleblem axis and teleblem horizontal axis are located at the both ends of lever, to work as cam shaft rotation
When dynamic, 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
To start simultaneously；Also, the connection of the fit structure and Malta and turntable due to Maltese cross movement and cam mechanism
Structure so that during the circle of cam axle one completes primary sampling and 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 include respectively 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 of overhead cam crimping jacking horizontal axis, resetting spring is in compressive state, at snorkel
In falling position, at this moment, the harmonic curve section of lower cam crimps teleblem horizontal axis, and one end of the separate teleblem horizontal axis of lever is by teleblem axis
It pulls downward on, teleblem axis is in lowering position；When the harmonic curve section of overhead cam crimping jacking horizontal axis, resetting spring, which is in, to be resetted
State, snorkel are in jacking position, and at this moment, the high curved section of lower cam crimps teleblem horizontal axis, the separate teleblem horizontal 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 horizontal axis of jacking horizontal axis and lever
One end with high with low, can be realized simultaneously sampling and teleblem；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, to
Enable and is stopped here when sampling and teleblem
Further, above-mentioned filter membrane apparatus for automatic change further includes workbench, through-hole there are two settings on the workbench,
It is corresponding with two through-holes at least three through-holes on turntable, and the cavity of accommodating turntable is provided in the workbench,
To fall position and when teleblem axis be in lowering position when snorkel is in, the top of snorkel and teleblem platform are all located at turn
To avoid the rotation of interference turntable below disk.
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 movably passes through on this
Stop collar is arranged, and lower limit set is fixed on teleblem axis, and compressed 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 horizontal axis of lever, which is in compressive state；It is remote when lever
When one end from teleblem horizontal axis pulls downward on teleblem axis, which is in reset state.
The setting of compressed spring so that the lifting of teleblem axis is than shallower.
Also further, limit pipe sleeve is further fixed on the bottom surface of above-mentioned workbench, snorkel movably passes through should
Position-limiting tube set setting, jacking horizontal axis are located at below the limit pipe sleeve.
The lifting for being set as snorkel of limit pipe sleeve provides guiding, can avoid the shaking of snorkel.
Further, above-mentioned filter membrane apparatus for automatic change further includes the controller and dress that optoelectronic switch is connect and had with motor
Optoelectronic switch shielding plate on jacking horizontal axis, when snorkel is from when falling position arrival jacking position, which hides
Catch can shelter from the optoelectronic switch 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, to make snorkel be maintained at jacking position until sampling is completed.
By reference to the embodiments described below, the above-mentioned these and other aspects of the utility model will obtain
More clearly illustrate.
Description of the drawings：
The structure of utility model and further objects and advantages will be obtained more preferably by description below in conjunction with the accompanying drawings
Ground understands, wherein identical reference marker identifies identical element：
Fig. 1 is the stereoscopic schematic diagram according to the filter membrane apparatus for automatic change of one specific implementation mode of the utility model；
Fig. 2 is the stereogram 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 stereogram 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 sequence illustrates filter membrane apparatus for automatic change in the full mistake of Automatic change film
Configuration state in journey shows workbench unlike Fig. 1 in Fig. 7 and Figure 12.
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 curved section, 23 high to Low curved section
24 driven helical gear, 25 low to high curved section
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 horizontal axis
57 limit 60 teleblem axis of pipe sleeve
62 teleblem platform, 64 lever
65 compressed spring, 67 upper limit set
68 teleblem horizontal axis, 69 lower limit set
72 cavity, 74 column
76 bottom plate, 78 accommodating space
80 optoelectronic switch, 90 sliding slot
Specific implementation mode：
Specific embodiment of the present utility model is described below in conjunction with attached drawing.
As shown in Figures 1 to 4, and with reference to figure 5 to Figure 12, the filter membrane apparatus for automatic change of the utility model includes driving machine
Structure 1, cam mechanism 2, Maltese cross movement 3, turntable 4, sampling clamp system 5 and filter membrane supporting mechanism 6.Driving mechanism 1
Including motor 10, reduction box 12 and active oblique gear 14；Cam mechanism 2 include camshaft 20, be fixed on camshaft 20 and with master
The driven helical gear 24 of the dynamic driving of helical gear 14 engagement, the overhead cam 26 being fixed on camshaft 20 and lower cam 28；Malta
Cross movement 3 include with fluting 31 Malta 30, attaching damp he 30 shaft 32, with Malta 30 matched band notches
Cam 34 and pin 36, wherein all formed on the upper surface of overhead cam 26 with notch cam 34 and pin 36, Malta 30 can
It is slidingly supported on the upper surface of overhead cam 26；Turntable 4 is fixed on the top of shaft 32, and at least three are provided on turntable 4
Through-hole 40；Sampling clamp system 5 includes snorkel 50, the jacking horizontal axis 56 being fixed on snorkel 50, is sheathed on snorkel 50
The resetting spring 55 of 56 lower section of jacking horizontal axis is gone up and is located at, which is arranged to be jacked the compression of horizontal axis 56 and release
It puts to convert between compressive state and reset state；Filter membrane supporting mechanism 6 includes teleblem axis 60, is located at 60 top of teleblem axis
On teleblem platform 62, one end and teleblem axis 60 lever 64, the teleblem horizontal axis 68 on the other end of lever 64 that connect.
Again as shown in Figure 1, Malta 30 and teleblem horizontal axis 68 are located at the same side of cam mechanism 2 radially, horizontal axis is jacked
56 are located at the other side of cam mechanism 2 radially, and the crimping jacking horizontal axis 56 of overhead cam 26, lower cam 28 crimp teleblem horizontal axis
68, thus during overhead cam 26 and lower cam 28 rotate a circle under the drive of motor 10, snorkel 50 can be from top
Raise-position is set（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）, the fluting 31 of the entrance of pin 36 Malta 30 is to trigger
Malta 30 rotates, and then turntable 4 is driven to rotate 90 ° to complete to change film.
In the present invention, due to the teleblem horizontal axis of the jacking horizontal axis 56 and filter membrane supporting mechanism 6 of sampling clamp system 5
68 are located at the both sides of cam mechanism 2, simultaneously because teleblem axis 60 and teleblem horizontal axis 68 are located at the both ends of lever 64, from
And when camshaft 20 rotates, the teleblem axis 60 of the snorkel 50 and filter membrane supporting mechanism 6 that sample clamp system 5 can be same with rising
Drop so that sampling and teleblem can start simultaneously；Also, due to the fit structure of Maltese cross movement 3 and cam mechanism 2 with
And the connection structure of Malta 30 and turntable 4 so that complete the process of primary sampling and teleblem in one circle of the rotation of camshaft 20
In, 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 include respectively 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 high curved section 21 of overhead cam 26 crimping jacking horizontal axis 56,
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
One end of horizontal axis 68, the separate teleblem horizontal axis 68 of lever 64 pulls downward on teleblem axis 60, and teleblem axis 60 is in lowering position；When
When the crimping jacking horizontal 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 horizontal axis 68, one end Jiang Ding of the separate teleblem horizontal axis 68 of lever 64
Film axis 60 is lifted up, and teleblem axis 60 is in teleblem position.
The lower edge of the lower edge and lower cam 28 pressed due to overhead cam 26 with high with low so that jacking horizontal axis 56 and lever
One end of 64 separate teleblem horizontal axis 68 with low, can be realized simultaneously sampling and teleblem with high；The setting of resetting spring 55 so that
The lifting of snorkel 50 is than shallower；Due to the central part and harmonic curve section of high curved section 21 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, to work as snorkel
50 in falling position, and when teleblem axis 60 is in lowering position, and 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 figure 1 is referred to, upper limit is fixed on the bottom surface of workbench 7 and covers 67, teleblem axis 60
67 setting of upper limit set is movably passed through, lower limit set 69 is fixed on teleblem axis 60, in upper limit set 67 and lower limit
It is arranged with compressed spring 65 between position set 69, to lift teleblem axis 60 upwards when one end of the separate teleblem horizontal axis 68 of lever 64
When rising, which is in compressive state；When one end of the separate teleblem horizontal axis 68 of lever 64 pulls down teleblem axis 60
When dynamic, which is in reset state.The setting of compressed spring 65 so that the lifting of teleblem axis 60 is than shallower.Separately
Outside, limit pipe sleeve 57 is further fixed on the bottom surface of workbench 7, snorkel 50 movably passes through the limit pipe sleeve 57 to be arranged,
Jacking horizontal axis 56 is located at 57 lower section of limit pipe sleeve.The lifting for being set as snorkel 50 of limit pipe sleeve 57 provides guiding, energy
Enough avoid the shaking of snorkel 50.
Again as shown in Figure 2 and Figure 7, filter membrane apparatus for automatic change further includes being connect with motor 10 and having optoelectronic switch 80
Controller（It is not shown）Be installed in jacking horizontal axis 56 on optoelectronic switch shielding plate 8, when snorkel 50 from fall position to
When up to jacking position, which can shelter from the optoelectronic switch 80 of the controller 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, to make 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, in work
Make to form accommodating space 78, the driving mechanism 1 of the utility model, cam mechanism 2, Maltese cross machine between platform 7 and bottom plate 76
Core 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 cam
Axis 20 and shaft 32 are freely rotated, they are installed in rotation on bottom plate 76, meanwhile, in order to ensure snorkel 50 and teleblem
Axis 60 freely up and down moves, they can be mounted on bottom plate 76 up or down, also, the upper end contact top of resetting spring 55
Rise horizontal axis 56, the upper surface of lower end contact bottom plate 76, to be pressed downward by the high curved section 21 of overhead cam 26 when jacking horizontal axis 56
When, resetting spring 55 is compressed towards bottom plate 76, and when jacking harmonic curve section 27 crimping of the horizontal axis 56 by overhead cam 26, it resets
Spring 55 is released to reset upwards.
It is further to note that in the present embodiment, in the close sampling clamp system 5 of workbench 7 and bottom plate 76
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 horizontal axis 56
It is enough to be moved up and down along sliding slot 90.
It should be understood that since the same height of 28 two cams of overhead cam 26 and lower cam is the same as 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 jack horizontal axis 56 and teleblem horizontal axis 68 is located at the both sides diametrically of cam mechanism 2, 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, interference will not be formed in this way.
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, respectively run duration t and phase.About 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 that pin 36 is gone into action
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
Rotation, 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 the position shown in the figure, motor 10 is closed, and snorkel 50 is in it and jacks position
（Also referred to as sampling location）, at this moment the crimping of harmonic curve section 27 of overhead cam 26 jacks horizontal axis 56, while teleblem axis 60 is also at
Teleblem position, at this moment the high curved section 21 of lower cam 28 crimp teleblem horizontal axis 68, one end of the separate teleblem horizontal axis 68 of lever 64
It is upturned, 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 drives driven helical gear 24 to rotate in turn, in this way, camshaft 20 and overhead cam 26 thereon and lower cam 28 are followed
Rotation, when overhead cam 26, which turns to its high curved section 21, pushes jacking horizontal axis 56, jacking horizontal axis 56 is preferably minimized from peak
Point, and snorkel 50 drops to it from its jacking position and falls position；Meanwhile teleblem horizontal axis 68 rises to highest from minimum point
Point makes teleblem axis 60 drop to lowering position from teleblem position by the adjusting of lever 64.
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, and drives Malta 30 to rotate as shown in figure 9, pin 36 enters in fluting 31, and then is driven and Malta
30 shafts 32 being fixedly connected rotate, and the turntable 4 for being located at 32 top of shaft rotates, by new filter membrane（From film cylinder is fallen, it 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 collects film cylinder, set
It is not shown above turntable 4）It is transported to 62 top of teleblem platform of 60 upper end of teleblem axis, 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 is detached from the fluting in Malta 30
31, such case lower rotary table 4 no longer rotates, 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, horizontal 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 that Figure 12, the harmonic curve section 27 of overhead cam 26 crimp 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 horizontal axis 68 is from most
High point（See that Figure 11, the harmonic curve section 27 of lower cam 28 crimp 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, to the filter membrane that will be collected before its 62 top of teleblem platform
It heads into fiter membrance cylinder, reaches state shown in Figure 12.In the state of shown in Figure 12, i.e., when jacking horizontal axis 56 reaches peak
When, it jacks the optoelectronic switch shielding plate 8 on horizontal axis 56 and shelters from the optoelectronic switch 80 of controller, to which trigger controller is closed
Motor 10, in the state that entire filter membrane apparatus for automatic change just rests on shown in Figure 12, this be just 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
Rotation, snorkel 50 decline, 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 sets, carries out new round acquisition.
The technology contents and technical characterstic of the utility model have revealed that as above, it being understood, however, that in the utility model
Under creative ideas, those skilled in the art can make various changes and improve to above structure, including individually disclose here
Or the combination of claimed technical characteristic, and significantly include other combinations of these features.These deformations and/or combination
It each falls in the technical field involved by the utility model, and falls into the protection domain of the utility model claims.
Claims (6)
1. a kind of filter membrane apparatus for automatic change, it is characterised in that including：
Driving mechanism comprising motor, reduction box and active oblique gear；
Cam mechanism comprising camshaft, is consolidated the driven helical gear for being fixed on camshaft and being engaged with active oblique gear driving
Due to the overhead cam and lower cam on camshaft；
Maltese cross movement comprising the slotted Malta of tool, the matched band of his shaft of attaching damp and Malta lack
Mouth cam and pin, wherein all formed in notch cam and pin on the upper surface of overhead cam, 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；
Sample clamp system comprising snorkel, the jacking horizontal axis being fixed on snorkel are sheathed on snorkel and positioned at top
Rise the resetting spring below horizontal axis, the resetting spring be arranged to be jacked horizontal axis compression and release in compressive state and
It is converted between reset state；
Filter membrane supporting mechanism comprising teleblem axis, the teleblem platform on teleblem axis top, one end and teleblem axis connection thick stick
Bar, the teleblem horizontal axis on the other end of lever；
Wherein, Malta and teleblem horizontal axis are located at the same side of cam mechanism radially, and jacking horizontal axis is located at cam mechanism radial direction
On the other side, and overhead cam crimping jacking horizontal axis, lower cam crimps teleblem horizontal axis, to when overhead cam and lower cam are in electricity
Under the drive of machine during one circle of rotation, 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 while pushing up
When film axis initially enters lowering position, pin can trigger Maltese rotation into the fluting of Malta to drive turntable 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 include respectively 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 horizontal 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 horizontal axis, described one end far from the teleblem horizontal 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 horizontal 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 horizontal axis, and described one end far from the teleblem horizontal 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 further include workbench, on the workbench
There are two through-holes for setting, 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, to fall position and the teleblem axis when the snorkel is in described
When 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 are upper limit set, the teleblem axis movably to pass through upper limit set setting, lower limit set is fixed on the teleblem axis,
The upper limit is covered is arranged with compressed spring between lower limit set, when described one end far from the teleblem horizontal axis of the lever
When the teleblem axis is lifted up, which is in compressive state；When the lever is far from the teleblem horizontal 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 also solid on the bottom surface of the workbench
There are limit pipe sleeve, the snorkel that position-limiting tube set setting, the jacking horizontal axis is movably passed through to be located at the limit pipe sleeve surely
Lower section.
6. filter membrane apparatus for automatic change according to claim 1, which is characterized in that further include connecting and having with the motor
The optoelectronic switch shielding plate for having the controller of optoelectronic switch and being installed on the jacking horizontal axis, when the snorkel is from the drop
When lower position reaches the jacking position, which can shelter from the optoelectronic switch 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 |
|---|---|---|---|
| CN201820068159.0U CN207856550U (en) | 2018-01-16 | 2018-01-16 | Filter membrane apparatus for automatic change |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820068159.0U CN207856550U (en) | 2018-01-16 | 2018-01-16 | Filter membrane apparatus for automatic change |
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| CN207856550U true CN207856550U (en) | 2018-09-14 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108043138A (en) * | 2018-01-16 | 2018-05-18 | 青岛绿蓝环保技术有限公司 | Filter membrane apparatus for automatic change |
| CN111605770A (en) * | 2020-05-21 | 2020-09-01 | 张煨 | Full-automatic toothpick boxing machine |
| CN111761498A (en) * | 2020-07-29 | 2020-10-13 | 温州市阳安电子科技有限公司 | Polishing machine capable of automatically replacing polishing disc |
-
2018
- 2018-01-16 CN CN201820068159.0U patent/CN207856550U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108043138A (en) * | 2018-01-16 | 2018-05-18 | 青岛绿蓝环保技术有限公司 | Filter membrane apparatus for automatic change |
| CN111605770A (en) * | 2020-05-21 | 2020-09-01 | 张煨 | Full-automatic toothpick boxing machine |
| CN111605770B (en) * | 2020-05-21 | 2021-11-05 | 扬州晨笑刷业有限公司 | Full-automatic toothpick boxing machine |
| CN111761498A (en) * | 2020-07-29 | 2020-10-13 | 温州市阳安电子科技有限公司 | Polishing machine capable of automatically replacing polishing disc |
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