CN201060834Y - Powder coating device for helix fluorescent lamp tube - Google Patents
Powder coating device for helix fluorescent lamp tube Download PDFInfo
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- CN201060834Y CN201060834Y CNU2007200405107U CN200720040510U CN201060834Y CN 201060834 Y CN201060834 Y CN 201060834Y CN U2007200405107 U CNU2007200405107 U CN U2007200405107U CN 200720040510 U CN200720040510 U CN 200720040510U CN 201060834 Y CN201060834 Y CN 201060834Y
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Abstract
The utility model relates to an improved spiral fluorescent tube powder coating, which is characterized in that at least a fixed guide rail approximately parallel to the movement track of the lamp tube is arranged in at least a baking section, a lamp tube gripper passes through the baking section, a moving head makes pitching swing, and a base is connected on a circulation rotating device. A rotatable shaft interpenetrates the moving head making pitching swing, one end of the rotatable shaft is used for inserting the lamp tube, a round wheel is arranged on the other end, the round wheel is contacted with the fixed guide rail, and achieves declination and rotation during the movement of the lamp tube along with the circulation rotating device. Because inclined rotation dynamic baking is adopted, the phosphor powder layer of the whole fluorescent tube can be even, the luminous flux can be improved by 1.5 percent, the color development index is improved by approximately 1 percent, the light decay is reduced by approximately 1.5 percent in 1000 hours, and the powder coating can be saved by approximately 10 percent.
Description
Technical field
Utility model relates to a kind of fluorescent tube coating device, especially about the bepowdering on helical fluorescent lamp tube device.
Background technology
Coating powder of fluorescent lamp is an important procedure very in the fluorescent lamp production process, and the dusting uniformity will directly influence the luminous flux, grating, color rendering index of fluorescent lamp etc.The normal straight tube fluorescent lamp, because tube wall is vertically smooth, the trickling of powder slurry is more smooth and easy, therefore can obtain even dusting, so comparatively simple.And helix tube since fluorescent tube twist, it is not smooth that powder is starched smooth and easy trickling, even qualified dusting difficulty is bigger.
Prior art bepowdering on helical fluorescent lamp tube device has two kinds of versions substantially, a kind of rotary disk for the fixing baking section of band, another kind of rectangular circulation revolution chain for the fixing baking section of band.Dusting is to treat that dusting helix tube opening inserts on the tube clamping device that is installed on disc circumference or the endless-chain down, by opening to helix tube top directional pressure whitewashing (being commonly called as powder), moving with station then discharges unnecessary powder slurry nature trickling, and, finish the dusting operation to keep former vertical motionless inactive state to move into baking zone baking mummification powder slurry.The opening down transfixion attitude of this helix tube is finished the dusting mode of powder and two processes of baking, because fluorescent tube in the shape of a spiral, vertical static plasma discharge, baking (baking powder), the main two big defectives that exist: the one, the powder slurry only depends on gravity naturally to trickle, owing to cause not smooth along the spiral plasma discharge, can cause the about 20% left and right area bisque in helix tube bottom surface (opening in the same way) thicker, thick phosphor powder layer is not only wasted about 10% fluorescent material, but also can cause luminous flux to descend, luminous flux descends 2% approximately after tested; The 2nd, helix tube inner ring wall (by the center wall) bisque is again thinner, thin phosphor powder layer causes again light decay to strengthen, and test shows that 1000 hours light decays increase by 2% approximately, and colour rendering index reduces by 1% approximately, the in addition increase of light decay also can be shortened the fluorescent lamp Acceptable life.Helix tube dusting inhomogeneities is effectively improved so far and is solved, and becomes the big technology barrier in the puzzlement spiral fluorescent lamp production process always, fails to go beyond and improve to the present invention.
The utility model content
The purpose of utility model is to overcome the deficiency of above-mentioned prior art, provides a kind of dusting work efficiency constant, and fluorescent tube dusting good uniformity, and luminescent properties is excellent, and can save the bepowdering on helical fluorescent lamp tube device of fluorescent material.
The utility model purpose realizes, the main improvement is after making the lamp tube powder coating starching, in fluorescent tube station moving process, toasted by former vertical, motionless static state, change into fluorescent tube inclination and rotation are dynamically toasted, thereby helix tube inner ring bisque and base bisque are obtained evenly, overcome the deficiency of vertical, the motionless static baking of above-mentioned prior art, realize the utility model purpose.Specifically, utility model bepowdering on helical fluorescent lamp tube device, comprise and to make the rotary device that loops back that the fluorescent tube station moves, alternate being arranged on loops back tube clamping device on the rotary device, and the actionless apparatus for baking of heating, it is characterized in that at least being provided with at least one fixed guide that is roughly parallel to the fluorescent tube motion track in the baking section, at least by toasting the tube clamping device of section, by the movable punch head of pitching swing be connected the pedestal that loops back on the rotary device and form, the movable punch head of described pitching swing is interspersed with an end and inserts fluorescent tube, one end has the rotatable shaft of circle wheel, described circle wheel contact with fixed guide, fluorescent tube with loop back shift moving in acquisition inclination and rotating.
Utility model is said
Can make the rotary device that loops back that the fluorescent tube station moves, can be the rotary disk that comprises prior art, and the circulation of rectangular layout revolution chain structure.
Be roughly parallel to the fixed guide of fluorescent tube motion track, the pitching movable head circle wheel of supporting tube clamping device in the fluorescent tube moving process, Main Function has two, the one, supporting makes fluorescent tube obtain a gradient, the 2nd, fluorescent tube is shifted when moving with looping back, circle wheel with it contact friction makes its rotation, and is even fluorescent tube is at least by the baking section time after the dusting, in inclined and dynamic form of rotation.It is more steady for fluorescent tube is moved, a kind of better is to be provided with that plane and facade stagger and two fixed guides, and one roughly contour with tube clamping device pedestal, and supporting tube clamping device pedestal moves, article one, be higher than the pedestal setting, make pitching swing head obtain the inclination angle and insert the fluorescent tube axle to rotate.Its guide rail form is not limit, and all can as long as can realize aforementioned functional.
For shortening upper powder fluorescent tube plasma discharge process, reduce the powder coating machine floor space, a kind of better is after powder coating machine whitewashing dusting, there is one section for there not being parallel fixed guide along the fluorescent tube motion track, make behind the powder fluorescent tube opening down vertical plasma discharge process when keeping former upper powder slurry, be conducive to accelerate unnecessary phosphor slurry trickling discharge in the fluorescent tube, also be conducive to the collection reuse of powder slurry simultaneously.Treat most of unnecessary powder slurry for example 90% trickling discharge, make again the dusting fluorescent tube when station moves, enter closed slide, changing into tilts and enter the baking section according to mobile rotation gradually dynamically toasts, even lamp tube powder coating starching and baking are two states.This two states, a kind of is to adopt integrative-structure, promptly omits and goes up powder section section part guide rails, another kind of is to adopt to go up the powder slurry and toast two sections combining structures, and powder and baking are finished on two devices.Fluorescent tube dusting starching and baking are two states, loop back the tube clamping device of alternate setting on the rotary device, can be identical, also can be different, but the tube clamping device of baking section at least, and have and can make that fluorescent tube is bowed, the elevation angle is adjustable, and the fluorescent tube turntable.
The inclination of dusting fluorescent tube, rotation in the bake process, a kind of baking leading portion that is more preferably makes earlier fluorescent tube so that for example the 30-35 degree tilts, spin than high inclination-angle (fluorescent tube axis and horizontal sextant angle); (baking back segment) then transfers for example 20-25 degree inclination of relatively little inclination angle, spin to after a while, with the powder layer thickness of minimizing helix tube bottom face, and evenly volute wall dusting.
Utility model bepowdering on helical fluorescent lamp tube device, owing to change vertical static plasma discharge after the starching dusting, baking, for baking at least is the tilt rotation dynamical fashion and carries out, can eliminate static baking helix tube bottom accumulated powder to greatest extent, and the relatively thin deficiency of inner ring bisque, make whole fluorescent tube phosphor powder layer even, not only luminous flux can improve about 1.5%, color rendering index improves about 1%, 1000 hour light decay and reduces by 1.5% approximately, and can save powder about 10%.Adopt rectangular circulation revolution chain coating device and by upper powder slurry section and the staggered combination of two sections height of baking section, not only can reduce floor space, accelerate plasma discharge, and two sections coaxial settings of driving wheel in front and back, share a power, running coupling and power before and after having simplified, both synchronisms are good.Inclination, rotation dynamically baking are that this patent is with respect to the maximum distinguishing characteristics of prior art and core.
Below in conjunction with two preferred embodiments, the exemplary illustration utility model consists of and function, and embodiment only is the explanation of doing in order to help to understand the utility model technical scheme, should not understand and be defined as the concrete restriction to utility model.
Description of drawings
Fig. 1 is a utility model example structure schematic diagram.
Fig. 2 is Fig. 1 plan structure schematic diagram.
Fig. 3-Fig. 5 for Figure 1B-B to representing that respectively helix tube plasma discharge major part finishes, be about to enter baking stage helix tube and change intention with mobile attitude.
Fig. 6 is that Fig. 3-Fig. 5 helix tube moves variation attitude schematic diagram at guide rail.
Fig. 7 is Figure 1A-A cross section helix tube starching attitude schematic diagram.
Embodiment
Embodiment: referring to accompanying drawing, the utility model powder coating device for helix fluorescent comprises the strip dusting starching section A and the strip baking section B that are staggered front to back setting, and circulation revolution chain 1 and 5 is arranged respectively on it.Dusting starching section A is lower than baking section B and arranges, and two endless-chains driving runner 12.2 and 13.2 coaxial 11 is arranged up and down, does circulation by a motor-driven and turns round.Dusting starching section A has and being parallel to the fixed guide 3 that circulation revolution chain 1 is provided with, on the endless-chain alternate be installed with to stride take in guide rail 3, by the tube clamping device 2 (Fig. 7) that horizontal cross bar 2.1 and vertical rod 2.2 are formed, the receipts stock tank is arranged below the endless-chain.Baking section B has circulation revolution chain 5, the alternate tube clamping device 4 that is installed with on it, the baking section has the baking cover 8 of heating that is shorter than circulation section, in be respectively equipped with electrothermal tube 9 and/or flame heat nozzle 10, and blowing comb 14, be parallel to that endless-chain 5 is provided with the plane and vertical plane all staggers, support the fixed guide 6 and 7 that inserts tube stand, its middle guide 7 big to endless-chain 5 levels, guide rail 6 staggers and is higher than endless-chain (the tube clamping device connects pedestal) (Fig. 5) is set.Tube clamping device 4, have and be installed in endless-chain 5 and stride the cross bar of taking in guide rail 7 4.6, one end has the rolling bearing 17 that contacts with guide rail 7, fixedly erect the vertical rod 4.5 on cross bar, and the swing that is rotationally connected with vertical rod 4.2 and be connected in extension spring 4.4 compositions of swing head and cross bar, wherein swing 4.2 has the rotating shaft 4.1 of axially passing, rotating shaft one end has helix tube 16 to insert elastic clip, the other end has according to guide rail 6 and moves and the friction pulley 4.3 that rotates, the wheel side face has interior concave ring groove, is embedded with the rubber ring 15 that increases frictional force, makes to insert tube stand and move with circulation revolution chain, contact the acquisition torque with guide rail by friction pulley, make to insert the rotation of fluorescent tube axle.
Spiral is managed the dusting process in vain, earlier helix tube 16 is inserted on A section tube clamping device 2 down by the mouth of pipe shown in Figure 7 one by one, phosphor slurry is sprayed into helix tube by cracking pressure, along with rotating, dusting circulation revolution chain 1 advances, upper powder slurry pipe keeps vertically naturally trickling to discharge gradually unnecessary powder slurry in the mobile process of advancing, discharge the powder slurry and fall into below receipts stock tank, when upper tube cell moves near rear portion B section with endless-chain 1 rotation, the basic discharge of most of unnecessary powder slurry, extract fluorescent tube 16 from tube clamping device 2, insert in the alternate rotating shaft 4.1 that is arranged at tube clamping device 4 on the endless-chain 5 of B section by shown in Figure 3; The endless-chain 5 that rotates drives 4 reaches of tube clamping device, tube clamping device 4 moves according to guide rail 6 and 7, runner 4.3 moves and rotates according to guide rail 6 on it, make on the one hand the fluorescent tube rotation, on the other hand different according to the guide rail height, make fluorescent tube become gradually state shown in Figure 5, enter in the hood for roasting 8 of heating and usually toast; Along with endless-chain rotates, the mobile limit rotation of advancing of dusting fluorescent tube limit, and by the initial stage for example 30 the degree inclination angles, become 20 degree inclination angles (changing realization by guide rail 6 height), make baking by the static baking of transfixion down of the original mouth of pipe, become and tilt to rotate dynamically baking, shift out hood for roasting after, pull up fluorescent tube and namely finish whole helix tube dusting work, the swinging head on the tube clamping device 4 is then got back to Fig. 3 state under the spring tension effect.
Embodiment 2: such as embodiment 1, the disk powder coating machine is adopted in the circulation revolution, and at disc circumference region division one or two retainer ring rails, can make equally fluorescent tube obtain inclination angle and rotation in the disk rotation process.
In addition, the utility model technical scheme also comprises some other unsubstantiality change In the view of the technical staff, is such as front and rear sections to be horizontally disposed with, and each uses a power, or only uses an endless-chain, or adopts other to make the fluorescent tube move mode; Runner does not adopt sliding friction to rotate on the tube clamping device 4, and changes into and guide rail gear engagement rotation formula; Friction wheel also can not established annular groove, directly passes through frictional drive; Tube clamping device 4 adopts other can realize other similar type of rotation in movement; Upper powder tube clamping device 2 adopts other versions or identical with the drying lamp pepe gripper; All adopt electric heater in the hood for roasting; Etc., these unsubstantialities change, so long as realized that fluorescent tube in moving process medium dip and rotation function and effect, all should belong to the utility model protection scope.
Certainly after making the opening up upper powder slurry of fluorescent tube, make again fluorescent tube 180 degree upsets, get rid of unnecessary powder slurry, and then tilt, dynamically baking also can.
For convenience of description, the said dusting of utility model comprises two processes are starched and toasted to powder on the tube inner wall.
Claims (11)
1. bepowdering on helical fluorescent lamp tube device, comprise and to make the rotary device that loops back that the fluorescent tube station moves, alternate being arranged on loops back tube clamping device on the rotary device, and the actionless apparatus for baking of heating, it is characterized in that at least being provided with at least one fixed guide that is roughly parallel to the fluorescent tube motion track in the baking section, at least by toasting the tube clamping device of section, by the movable punch head of pitching swing be connected the pedestal that loops back on the rotary device and form, the movable punch head of described pitching swing is interspersed with an end and inserts fluorescent tube, one end has the rotatable shaft of circle wheel, described circle wheel contact with fixed guide, fluorescent tube with loop back shift moving in acquisition inclination and rotating.
2. according to the described bepowdering on helical fluorescent lamp tube device of claim 1, it is characterized in that the fixed guide that is roughly parallel to the fluorescent tube motion track has two, the setting of staggering of plane and facade.
3. according to the described bepowdering on helical fluorescent lamp tube device of claim 1, it is big to it is characterized in that toasting leading portion hectare angle, and the back segment inclination angle is little.
4. according to the described powder coating device for helix fluorescent of claim 3, it is characterized in that toasting leading portion hectare angle 30-35 degree, back segment inclination angle 20-25 degree.
5. according to the described bepowdering on helical fluorescent lamp tube device of claim 1, it is characterized in that making the fluorescent tube inclined guide rails to be higher than the tube clamping device and connect pedestal.
6. according to the described bepowdering on helical fluorescent lamp tube device of claim 1, it is characterized in that tube clamping device circle wheel side face has annular groove.
7. according to the described bepowdering on helical fluorescent lamp tube device of claim 6, it is characterized in that in the tube clamping device circle wheel annular groove rubber ring being arranged.
8. according to claim 1,2,3,4,5,6 or 7 described bepowdering on helical fluorescent lamp tube devices, it is characterized in that coating device is rectangular circulation revolution chain.
9. described powder coating device for helix fluorescent according to Claim 8 is characterized in that coating device is by upper powder slurry section and two sections combinations of baking section.
10. according to the described powder coating device for helix fluorescent of claim 9, it is characterized in that powder slurry section and baking section are staggered setting up and down.
11., it is characterized in that powder slurry section and the coaxial setting of baking section circulation revolution chain driving wheel according to the described bepowdering on helical fluorescent lamp tube device of claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200405107U CN201060834Y (en) | 2007-07-03 | 2007-07-03 | Powder coating device for helix fluorescent lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200405107U CN201060834Y (en) | 2007-07-03 | 2007-07-03 | Powder coating device for helix fluorescent lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201060834Y true CN201060834Y (en) | 2008-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200405107U Expired - Fee Related CN201060834Y (en) | 2007-07-03 | 2007-07-03 | Powder coating device for helix fluorescent lamp tube |
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| Country | Link |
|---|---|
| CN (1) | CN201060834Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102436990A (en) * | 2011-12-06 | 2012-05-02 | 洛阳高拓机械设备有限公司 | Friction power device used for tube rotation |
| CN103413741A (en) * | 2013-07-26 | 2013-11-27 | 江西耀宇光电科技有限公司 | Fluorescent tube powder coating technology |
| CN103943438A (en) * | 2013-06-19 | 2014-07-23 | 杭州临安神洲电器有限公司 | Energy-saving lamp U-shaped tube powder-coating and drying device |
-
2007
- 2007-07-03 CN CNU2007200405107U patent/CN201060834Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102436990A (en) * | 2011-12-06 | 2012-05-02 | 洛阳高拓机械设备有限公司 | Friction power device used for tube rotation |
| CN102436990B (en) * | 2011-12-06 | 2015-01-14 | 洛阳新思路电气股份有限公司 | Friction power device used for tube rotation |
| CN103943438A (en) * | 2013-06-19 | 2014-07-23 | 杭州临安神洲电器有限公司 | Energy-saving lamp U-shaped tube powder-coating and drying device |
| CN103943438B (en) * | 2013-06-19 | 2016-02-03 | 杭州临安神洲电器有限公司 | A kind of electricity-saving lamp U-shaped pipe dusting drying unit |
| CN103413741A (en) * | 2013-07-26 | 2013-11-27 | 江西耀宇光电科技有限公司 | Fluorescent tube powder coating technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080514 Termination date: 20120703 |