CN104248928B - Outer stirring-type fluorescent material rabbling mechanism - Google Patents
Outer stirring-type fluorescent material rabbling mechanism Download PDFInfo
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- CN104248928B CN104248928B CN201410338059.1A CN201410338059A CN104248928B CN 104248928 B CN104248928 B CN 104248928B CN 201410338059 A CN201410338059 A CN 201410338059A CN 104248928 B CN104248928 B CN 104248928B
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Abstract
The present invention relates to fluorescent material mixing plant.A kind of outer stirring-type fluorescent material rabbling mechanism, comprise shaft, stirring vane and frame, described frame is provided with supporting seat and a pair inclined driven roller, described shaft is shelved on described a pair driven roller in the mode of circumferential contact, described supporting seat is supported on the lower surface of described shaft, the upper surface of described shaft is provided with the solution storage chamber extended vertically, and described stirring vane is connected on side, described solution storage chamber, and described stirring vane is along the distribution of shaft circumference.The invention provides in a kind of whipping process and can not form stationary stream district thus the fluorescent material shaft that solution can be stirred, solve and can produce stationary stream district when the existing mode by arranging agitator arm in bucket stirs and cause stirring uneven and affect the problem of the light efficiency of fluorescent tube.
Description
Technical field
The present invention relates to fluorescent material mixing plant, particularly relate to a kind of outer stirring-type fluorescent material rabbling mechanism.
Background technology
Need to coat phosphor powder layer in the fluorescent tube of fluorescent lamp or electricity-saving lamp.Fluorescent material is coated with as a solution to install on the inner surface of tube, in fluorescent material solution manufacturing process, needs rabbling mechanism to stir.Existing mechanism of stirring fluorescent material solution is agitator.Chinese Patent Application No. be 2013105358935, publication date be February 26 in 2014 day, be called the agitator disclosing a kind of existing structure in the patent document of " a kind of powder stirring bucket ".The basic structure of agitator is bucket and agitator arm, agitator arm comprises shaft and is arranged at the stirring vane of shaft, the inner space of bucket forms solution storage chamber, stirs the object being positioned at solution storage chamber by being contained in solution storage chamber by agitator arm.Therefore existingly the agitator arm mixing plant that carries out stirring is coordinated to have the following disadvantages by bucket: bottom solution storage chamber, just can produce stationary stream region to the position of shaft and form precipitation, cause solution to be stirred thus the light efficiency of fluorescent tube produced by affecting.
Summary of the invention
The invention provides in a kind of whipping process and can not form stationary stream district thus the fluorescent material shaft that solution can be stirred, solve and can produce stationary stream district when the existing mode by arranging agitator arm in bucket stirs and cause stirring uneven and affect the problem of the light efficiency of fluorescent tube.
Above technical problem is solved by following technical proposal: a kind of outer stirring-type fluorescent material rabbling mechanism, comprise shaft, stirring vane and frame, described frame is provided with supporting seat and a pair inclined driven roller, described shaft is shelved on described a pair driven roller in the mode of circumferential contact, described supporting seat is supported on the lower surface of described shaft, the upper surface of described shaft is provided with the solution storage chamber extended vertically, described stirring vane is connected on side, described solution storage chamber, and described stirring vane is along the distribution of shaft circumference.During use, fluorescent material solution is contained in solution storage chamber, supporting seat plays and prevents shaft along drive roller shaft to the effect of sliding, driven roller is rotated, drive shaft to rotate (transmission can be carried out by frictional force or by the mode that tooth engages) when driven roller rotates, in shaft rotation process, drive stirring vane to rotate together.When stirring vane through solution, solution elevating is risen, then solution again drop down under gravity and realize being uniformly mixed, the motion that solution produces is on-circular motion, can not form stationary stream district in centre, thus it is more even that solution is mixed.Supporting seat can support shaft for being directly supported in the parts such as shaft or design roller.
As preferably, described supporting seat comprises epimere and hypomere, and described hypomere is fixed together with described frame, and described epimere is rotatably connected with described hypomere by plane bearing, the lower end of described shaft is connected on described epimere, described plane bearing and described shaft coaxial.Shaft can be made with being not easy between supporting seat to produce relative movement, thus the two can be avoided mobile and produce wearing and tearing; Can also prevent supporting seat from producing the power hindering shaft to rotate, thus reduce the load of driven roller, play the effect reducing energy consumption.
The present invention also comprises vacuum generator, control valve and vacuum breaker source, described epimere and described hypomere connect together, sealing ring is provided with between described epimere and described hypomere, described epimere is provided with sucker, described shaft passes through described sucker suction on described epimere, described epimere is tightly connected by described sealing ring and described hypomere, described epimere, sealing ring, hypomere three is encircled into an annular seal space, the space that described annular seal space surrounds with described sucker is connected, described hypomere is provided with the pore be connected with described annular seal space, described control valve is communicated with the one in both vacuum breaker sources with described vacuum generator for controlling described pore.Use procedure, when shaft is fixed together with frame by needs, pore is communicated with vacuum generator, vacuum generator vacuumizes suction cup interior space, thus shaft can be fixed together with epimere securely; When taking off shaft, make pore be communicated with vacuum breaker source and carry out vacuum breaker to sucker, agitator can be taken off like a cork.Vacuum breaker source can be airspace or other source of the gas.The sucker of sucker owing to being vacuum-pumping, and linked together with vacuum generator and vacuum breaker source by control valve, sucker therefore can be made to be adsorbed by shaft securely, and the absorption affinity of sucker does not affect taking off of shaft.This technical scheme of supporting seat makes the gas circuit between sucker with vavuum pump carry out seal rotary by supporting seat to be connected, effectively and dexterously to solve tracheae in sucker rotary course and can produce the problem of winding.By sucker suction, the vibration that produces in rotation process can be prevented and cause shaft to drop from driven roller or the transmission efficiency that produces skidding and cause reduces.
As preferably, described shaft is provided with the end cap covered on openend, described solution storage chamber, and described external face is provided with handgrip.Arrange end cap, in whipping process, fluorescent material solution can not volatilize from the opening in solution storage chamber, foreign matter also can not enter in solution storage chamber, can protect the quality stability of fluorescent material solution; End cap arranges handgrip, can improve convenience when opening end cap.Laborsaving during unlatching end cap.Handgrip can be designed as shaft-like, the version such as eave tile shape, bulk.
As preferably, openend, described solution storage chamber is provided with step, and described end cap is shelved on described step.Can easily end cap be fixed on the end of shaft of heeling condition.
As preferably, described end cap is less than 2 millimeters with the gap value between described step.In shaft rotation process, the slippage that end cap produces is little, can reduce end cap little with the noise of the shock between shaft, generation.
As preferably, described handgrip has two, and two handgrips are distributed in the both sides of the center line of end cap.During use, two hands respectively catch a handgrip to open end cap.Laborsaving during unlatching.
As preferably, described handgrip is loop configuration, and described two handgrips are distribution in " eight " font.Be convenient to when opening end cap firmly, improve comfortableness during operation.
As preferably, the width of described stirring vane becomes large from the top down gradually, and described stirring vane extends to the bottom surface in described solution storage chamber.Solution lifting can be risen by stirring vane more fully, can more fully fluorescent material solution be stirred.
As preferably, described stirring vane is provided with and pushes away liquid level, and described stirring vane tilts to push away the state of liquid level near side, described solution storage chamber." push away liquid level " and refer to the surface of stirring vane on front side of shaft rotation direction.In whipping process, solution can be made to be lifted get Geng Gao, can more fully fluorescent material solution be stirred.
The present invention has following advantage: by shaft is set to heeling condition, and go to drive by driven roller, solution storage chamber and stirring vane are all arranged in shaft, not only make solution in whipping process produce rotary motion but also produce descending motion so stationary stream district can not be produced, solution can be made to be stirred fully; The fluorescent tube adopting fluorescent material produced by the present invention to make than adopt existing stirred in bucket by agitator arm produced by the luminous flux of fluorescent tube that makes of fluorescent material improves 3%, light efficiency improves 1%.
Accompanying drawing explanation
Fig. 1 is the perspective view of embodiment one.
Fig. 2 is the left view of embodiment one.
Fig. 3 is the axial sectional view of supporting seat.
Fig. 4 be the axis along shaft of embodiment one carry out projecting only depict shaft and driven roller time schematic diagram.
Fig. 5 is the perspective view of the shaft in embodiment two.
Fig. 6 is the schematic diagram that the axis along shaft of shaft in embodiment two carries out projecting.
To be the shaft in the embodiment of the present invention three carry out along the axis of shaft the schematic diagram that projects to Fig. 7.
In figure: shaft 1, stirring vane 2, push away liquid level 21, solution storage chamber 3, side, solution storage chamber 31, the bottom surface 32 in solution storage chamber, step 33, end cap 4, handgrip 41, frame 5, driven roller 6, driving wheel 61, drive motors 62, supporting seat 7, epimere 71, hypomere 72, sucker 73, the space 731 that sucker surrounds, plane bearing 74, sealing ring 75, annular seal space 76, pore 77, vacuum generator 8, control valve 9, the centre line L of end cap, the axis of two driven rollers respectively with agitator determined two planes of axis between included angle B.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the present invention is further illustrated.
Embodiment one, see Fig. 1, a kind of outer stirring-type fluorescent material rabbling mechanism, comprises frame 5, shaft 1 and stirring vane 2.
Frame 5 is provided with a pair inclined driven roller 6.Driven roller 6 is rotationally connected with in frame 5.A pair driven roller 6 distributes in left-right direction.Two driven rollers 6 are parallel.Driven roller 6 is provided with several driving wheels 61 distributed vertically.That driven roller being positioned at left side in a pair driven roller 6 links together with drive motors 62.Drive motors 62 is connected to the low side of driven roller.Stability of the present invention can be improved like this.
Shaft 1 is shelved in the mode of circumferential contact on the driving wheel 61 in a pair driven roller 6.The upper surface of shaft 1 is provided with the solution storage chamber 3 extended vertically.Solution storage chamber 3 is circular.
Stirring vane 2 has eight.Stirring vane 2 is connected on side, solution storage chamber 31.Stirring vane 2 is along the distribution of shaft 1 circumference.The width of stirring vane 2 becomes large from the top down gradually.Stirring vane 2 extends to the bottom surface 32 in solution storage chamber.
See Fig. 2, frame 5 is also provided with supporting seat 7, vacuum generator 8, control valve 9 and vacuum breaker source.In the present embodiment, vacuum breaker source is airspace, is also the space outerpace of sucker 71, certainly adopts air compressor machine or liquid nitrogen to be also fine as vacuum breaker source.
Supporting seat 7 comprises epimere 71 and hypomere 72.Hypomere 72 is fixed together with frame 1.Epimere 71 is connected with sucker 73.Supporting seat 7 adsorbs shaft 1 by sucker 73 and supports shaft 1.
Vacuum generator 8 is vavuum pump.
Control valve 9 is two-position three-way valve.The air inlet of control valve 9 is docking together by the air entry of tracheae with vacuum generator 8, one in two gas outlets of control valve 9 with the pore 77(in hypomere 72 see Fig. 3) link together, namely another vacantly also link together with vacuum breaker source.
See Fig. 3, epimere 71 is socketed on hypomere 72, and epimere 71 is rotatably connected with hypomere 71 by plane bearing 74.Due to the effect of plane bearing 74, make can rotate like a cork between epimere 71 and hypomere 72, and can when stressed vertically ease rotation.Plane bearing 74 and shaft 1(are see Fig. 2) coaxial.Be provided with sealing ring 75 between epimere 71 and hypomere 72, epimere 71 and hypomere 72 are sealed connected together by sealing ring 75.Epimere 71, sealing ring 75, hypomere 72 three are encircled into an annular seal space 76.The space 731 that annular seal space 76 surrounds with sucker is connected.Hypomere 72 is provided with the pore 77 that same annular seal space 76 is connected.
See Fig. 4, the axis of two driven rollers respectively with agitator determined two planes of axis between included angle B be 50 °.Only make the axis of driven roller respectively with agitator determined two planes of axis between included angle B be more than or equal to 50 ° and be less than 90 ° and namely can effectively prevent shaft in rotation process from falling down from driven roller 6.
See Fig. 1 to 3, during use, space vacuum generator 8 being surrounded by control valve 9 with sucker 73 is connected, and vacuum generator 73 makes the pressure drop in sucker 73 and adsorbs shaft 1 securely.Poured into by fluorescent material solution in solution storage chamber 3, drive driven roller 6 to rotate by drive motors 62, driven roller 6 drives shaft 1 according to A in Fig. 1 to rotation by driving wheel 61, shaft 1 drive stirring vane 2 also according to the A in Fig. 1 to rotation.The process that stirring vane 2 rotates goes to push away solution along in the circumference of shaft 1 by pushing away liquid level 21, and solution is dirty under gravity, thus produces convection current fluxus formae.
When taking off shaft 1, space vacuum breaker source being surrounded by control valve 9 with sucker 73 is connected, and sucker 73 by vacuum breaker, thus can not interfere taking off of shaft 1.
Embodiment two, the difference with embodiment one is:
See Fig. 5, shaft 1 is provided with end cap 4.End cap 4 is circular.End cap 4 outer surface is provided with handgrip 41.Handgrip 41 has two.Handgrip 41 is loop configuration.Openend, solution storage chamber 3 is provided with step 33.End cap 4 covers in openend, solution storage chamber 3 by being shelved on step 33.End cap 4 covers when 3 openend, solution storage chamber, and end cap 4 is less than 2 millimeters with the gap value between step 33, and also namely the diameter of end cap 4 is less than the diameter of step 33 less than 1 millimeter.
See Fig. 6, two handgrips 41 are distributed in the both sides of the centre line L of end cap.Two handgrip 41 distributions in " eight " font.
Embodiment three, see Fig. 7, the difference with embodiment two is: stirring vane 2 tilts to push away the state of liquid level 21 near side, solution storage chamber 31.During use, the present invention according to A in figure to rotation.
Embodiment four, the difference with embodiment three is: the surface of solution storage chamber and stirring vane is all provided with plastic layer.Shaft and stirring vane belong to the equivalent technical scheme of the technical program by plastic production.The structure that can be metal level than the surface of solution storage chamber and stirring vane after plastic layer is set the light efficiency of fluorescent tube that makes of the fluorescent material that stirs out high.
Embodiment five, the difference with embodiment two is: the surface of solution storage chamber and stirring vane is all provided with plastic layer.Shaft and stirring vane belong to the equivalent technical scheme of the technical program by plastic production.The structure that can be metal level than the surface of solution storage chamber and stirring vane after plastic layer is set the light efficiency of fluorescent tube that makes of the fluorescent material that stirs out high.
Claims (8)
1. an outer stirring-type fluorescent material rabbling mechanism, comprise shaft and stirring vane, it is characterized in that, also comprise frame, described frame is provided with supporting seat and a pair inclined driven roller, described shaft is shelved on described a pair driven roller in the mode of circumferential contact, described supporting seat is supported on the lower surface of described shaft, the upper surface of described shaft is provided with the solution storage chamber extended vertically, described stirring vane is connected on side, described solution storage chamber, described stirring vane is along the distribution of shaft circumference, described supporting seat comprises epimere and hypomere, described hypomere is fixed together with described frame, described epimere is rotatably connected with described hypomere by plane bearing, the lower end of described shaft is connected on described epimere, described plane bearing and described shaft coaxial, described outer stirring-type fluorescent material rabbling mechanism also comprises vacuum generator, control valve and vacuum breaker source, described epimere and described hypomere connect together, sealing ring is provided with between described epimere and described hypomere, described epimere is provided with sucker, described shaft passes through described sucker suction on described epimere, described epimere is tightly connected by described sealing ring and described hypomere, described epimere, sealing ring, hypomere three is encircled into an annular seal space, the space that described annular seal space surrounds with described sucker is connected, described hypomere is provided with the pore be connected with described annular seal space, described control valve is communicated with the one in both vacuum breaker sources with described vacuum generator for controlling described pore.
2. outer stirring-type fluorescent material rabbling mechanism according to claim 1, is characterized in that, described shaft is provided with the end cap covered on openend, described solution storage chamber, and described external face is provided with handgrip.
3. outer stirring-type fluorescent material rabbling mechanism according to claim 2, is characterized in that, openend, described solution storage chamber is provided with step, and described end cap is shelved on described step.
4. outer stirring-type fluorescent material rabbling mechanism according to claim 3, it is characterized in that, described end cap is less than 2 millimeters with the gap value between described step.
5. outer stirring-type fluorescent material rabbling mechanism according to claim 2, it is characterized in that, described handgrip has two, and two handgrips are distributed in the both sides of the center line of end cap.
6. outer stirring-type fluorescent material rabbling mechanism according to claim 5, it is characterized in that, described handgrip is loop configuration, and described two handgrips are distribution in " eight " font.
7. the outer stirring-type fluorescent material rabbling mechanism according to claim 1 or 2 or 3 or 4 or 5 or 6, is characterized in that, the width of described stirring vane becomes large from the top down gradually, and described stirring vane extends to the bottom surface in described solution storage chamber.
8. the outer stirring-type fluorescent material rabbling mechanism according to claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that, described stirring vane is provided with and pushes away liquid level, and described stirring vane tilts to push away the state of liquid level near side, described solution storage chamber.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410338059.1A CN104248928B (en) | 2014-07-16 | 2014-07-16 | Outer stirring-type fluorescent material rabbling mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410338059.1A CN104248928B (en) | 2014-07-16 | 2014-07-16 | Outer stirring-type fluorescent material rabbling mechanism |
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| CN104248928A CN104248928A (en) | 2014-12-31 |
| CN104248928B true CN104248928B (en) | 2016-04-13 |
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| CN104562253A (en) * | 2015-01-19 | 2015-04-29 | 中国计量学院 | Wind and liquid double-cooling plastic-wire drawing machine |
| CN105274641A (en) * | 2015-02-03 | 2016-01-27 | 江山显进机电科技服务有限公司 | Plastic drawing machine provided with swing mechanism and cooling fan |
| CN106000194A (en) * | 2016-08-03 | 2016-10-12 | 卢世军 | Phosphor stirrer |
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