The utility model content
The purpose of this utility model is to provide a kind of two-way head of taking turns air supply stream of both-end that utilizes the powder coating machine realization of the unidirectional air-supply of spider.
According to a kind of helical lamp bepowdering head of the present utility model, it links to each other with tuyere on the powder coating machine spider to fetch to helical lampl and is coated with fluorescent material, it is characterized in that comprising the station clip, described station clip comprises: shell, it has upper surface and lower surface, its upper surface is provided with the air inlet that is connected with tuyere on the described powder coating machine spider, and described shell has the upper surface of the described shell of perforation and two through holes of lower surface, described two through holes have two upper surface open on the upper surface of described shell, and two lower surface openings are arranged on the lower surface of described shell, described two upper surface open are suitable for and will be communicated with by two pins of the helical lampl of dusting, and described enclosure has two air supply ducts that described air inlet is connected with described two through holes respectively; The air intake change-over valve, at least one the air intake through hole that has the shape with described air supply duct to be complementary on it, described air intake change-over valve inserts in the described shell, and described air inlet can only be connected by in described at least one air intake through hole and described two air supply ducts at synchronization; The air-out change-over valve, it is pivotally connected to the lower surface of described shell, described air-out change-over valve has an air outlet hole that is complementary with one of described two lower surface openings, when described air-out change-over valve is in primary importance, it makes described air outlet hole be communicated with one of described two lower surface openings, seal another lower surface opening simultaneously, when described air-out change-over valve moves to the second place around described pivot with respect to the lower surface of described shell, the lower surface opening that its sealing is connected with described air outlet hole when it is in the first position is opened another lower surface opening simultaneously; And change-over valve jockey, it comprises elastomeric element and L shaped parts, the first arm of described L shaped parts is connected with described air-out change-over valve, second arm of described L shaped parts links to each other with described air intake change-over valve, and the free end of second arm of L shaped parts is connected with an end of described elastomeric element, the other end of described elastomeric element is fixed to the upper surface of described shell, when described air-out change-over valve when described primary importance moves, must overcome the restoring force of described elastomeric element, wherein, when described air-out change-over valve is in described primary importance, be communicated with described air inlet by an air supply duct and described at least one air intake through hole by the through hole at the lower surface opening place of its sealing, simultaneously, another air supply duct and described air inlet are cut off by described air intake change-over valve, and when described air-out change-over valve is in the described second place, be communicated with described air inlet by an air supply duct and described at least one air intake through hole by the through hole at the lower surface opening place of its sealing, simultaneously, another air supply duct and described air inlet are cut off by described air intake change-over valve, wherein, two pins at the helical lampl that will wait for dusting are connected under the situation of described two upper surface open, when last Pulverizing mill starch sharp mouth for/inhale powder to insert in described two lower surface openings the time, the outer surface of starching sharp mouth for/inhale powder is fitted near the part of two lower surface openings with described two through holes and has been cut off being communicated with of described two through holes and air supply duct, starches sharp mouth from described giving/inhale powder and feeds with the powder of sucking-off and starch and can only pass in and out fluorescent tube by described two upper surface open.
According to helical lamp bepowdering head of the present utility model, it is characterized in that, described head also comprises: the bulb part, one end top is communicated with tuyere on the powder coating machine spider, and with described powder coating machine spider on tuyere holding position relative fixed, this end bottom can rotate and drive described station clip parallel or the band angle rotation; Its other end is communicated with the air inlet of described station clip.
According to helical lamp bepowdering head of the present utility model, it is characterized in that described head also comprises: the tubulose rocking arm, it is connected between described bulb part and the described air inlet, and the wind that the tuyere on the described powder coating machine spider blows out is delivered to described air inlet; And gear, it is fixed on the described tubulose rocking arm, and be connected with the chain on the described powder coating machine baking oven, revolution driven gear by the powder coating machine spider during work moves, and gear is revolved round the sun in rotation by the described chain interlock station clip that drives below described bulb that is obstructed.
According to helical lamp bepowdering head of the present utility model, it is characterized in that described helical lamp bepowdering head also comprises the air inlet adjustment valve, it is fixed on the described tubulose rocking arm, the size that is used to regulate intake.
According to helical lamp bepowdering head of the present utility model, it is characterized in that, two air intake through holes that described air intake change-over valve has the shape with described air supply duct to be complementary make described air inlet can only be connected by in an air intake through hole and described two air supply ducts at synchronization.
According to helical lamp bepowdering head of the present utility model, it is characterized in that described elastomeric element is extension spring.
According to helical lamp bepowdering head of the present utility model, it is characterized in that, the position that is connected with described two through holes at two air supply ducts described in the described station clip is separately installed with two Three hole connectors being made by flexible material, described Three hole connector has first hole that is communicated with described air supply duct and is complementary with its shape, second hole that is communicated with described upper surface open and is complementary with its shape, with described lower surface open communication and the 3rd hole that is complementary with its interior shape, described first hole, described second hole, interconnect each other with described the 3rd hole, the shape in wherein said second hole is suitable for being plugged into the pin of helical lampl.According to helical lamp bepowdering head of the present utility model, it is characterized in that described flexible material comprises silica gel, rubber, resin.
The utility model has designed a kind of helical lamp bepowdering head, is installed in traditional spider and gives on the powder coating machine of wind, can finish the sidespin stand that blows out, swings of fluorescent tube dusting surplus powder slurry and spare powder slurry in the pipe (not allowing the powder slurry amass on a narrow face).
Particularly, the technique effect of helical lamp bepowdering head of the present utility model is:
1. the unidirectional wind energy that the spider of traditional powder coating machine is provided enough commutates, and promptly can give wind in turn to two pin of helical lampl, rather than original traditional design only with the unidirectional wind of giving of the tuyere on the powder coating machine.
2. head can rotation in advance (revolution), and can freely adjust the angle of rotation with designing requirement, make the powder slurry that applies in the helical lampl drop down even to fluorescent tube inboard and outside glass-tube wall, rather than on the original narrow face that is deposited on lamp pin naturally (fluorescent tube dorsad), make in the fluorescent tube bisque by to homogenizing (the thickest with sake homogenizing), help the carrying out of roasted tube technology greatly and improve the quality of fluorescent tube.
3. change the stepping of beat slug flow with powder coating machine into by continuously and smoothly motion and cooperates and go up Pulverizing mill automatically and can realize automatically going up the powder slurry, and full-automatic sucking-off recovery powder is starched.
Embodiment
Describe the utility model in detail hereinafter with reference to accompanying drawing.
Fig. 1 is the overall schematic of helical lamp bepowdering head of the present utility model.Fig. 2 is the bottom schematic view of described station clip 1 when the air-out change-over valve 1-3 of the station clip 1 of helical lamp bepowdering head of the present utility model is in primary importance.Fig. 3 is the bottom schematic view of described station clip 1 when the air-out change-over valve 1-3 of the station clip 1 of helical lamp bepowdering head of the present utility model is in the second place.Fig. 4 is the schematic diagram of a direction of internal structure of the station clip 1 of helical lamp bepowdering head of the present utility model.Fig. 5 is the schematic diagram of another direction of internal structure of the station clip 1 of helical lamp bepowdering head of the present utility model.
A kind of helical lamp bepowdering head as above-mentioned Fig. 1-5, it can link to each other with the tuyere 6 on traditional powder coating machine spider to fetch to helical lampl and be coated with fluorescent material, it comprises station clip 1, described station clip 1 comprises: shell 1-1, it has upper surface and lower surface, its upper surface is provided with the air inlet 1-7 that is connected with tuyere 6 on the described powder coating machine spider, and described shell 1-1 has the upper surface of the described shell 1-1 of perforation and two through hole 1-8 of lower surface, described two through hole 1-8 have two upper surface open 1-8-1 on the upper surface of described shell 1-1, and two lower surface opening 1-8-2 are arranged on the lower surface of described shell 1-1, described two upper surface open 1-8-1 are suitable for and will be communicated with by two pins of the helical lampl of dusting shown in Fig. 1, and described shell 1-1 inside has two air supply duct 1-1-1 that described air inlet 1-7 is connected with described two through hole 1-8 respectively; Air intake change-over valve 1-2, at least one the air intake through hole 1-2-1 that has the shape with described air supply duct 1-1-1 to be complementary on it, described air intake change-over valve 1-2 inserts in the described shell 1-1, and described air inlet 1-7 can only be connected by among described at least one air intake through hole 1-2-1 and described two the air supply duct 1-1-1 at synchronization; Air-out change-over valve 1-3, it is connected to the lower surface of described shell 1-1 by pivot 1-3-1, described air-out change-over valve 1-3 has an air outlet hole 1-3-2 who is complementary with one of described two lower surface opening 1-8-2, when described air-out change-over valve 1-3 is in primary importance, it makes described air outlet hole 1-3-2 be communicated with one of described two lower surface opening 1-8-2, seal another lower surface opening 1-8-2 simultaneously, when described air-out change-over valve 1-3 moves to the second place around described pivot 1-3-1 with respect to the lower surface of described shell 1-1, the lower surface opening 1-8-2 that its sealing is connected with described air outlet hole 1-3-2 when it is in the first position opens another lower surface opening 1-8-2 simultaneously; And change-over valve jockey 1-4, it comprises elastomeric element 1-4-1 and L shaped parts, the first arm 1-4-3 of described L shaped parts is connected with described air-out change-over valve 1-3, the second arm 1-4-4 of described L shaped parts links to each other with described air intake change-over valve 1-2, and the free end 1-4-5 of the second arm 1-4-4 of L shaped parts is connected with the end of described elastomeric element 1-4-1, the other end of described elastomeric element 1-4-1 is fixed to the upper surface of described shell 1-1, when described air-out change-over valve 1-3 when described primary importance moves, must overcome the restoring force of described elastomeric element 1-4-1, wherein, when described air-out change-over valve 1-3 is in described primary importance, be communicated with described air inlet 1-7 by an air supply duct 1-1-1 and described at least one air intake through hole 1-2-1 by the through hole 1-8 at the lower surface opening 1-8-2 place of its sealing, simultaneously, another air supply duct 1-1-1 and described air inlet 1-7 are cut off by described air intake change-over valve 1-2, and when described air-out change-over valve 1-3 is in the described second place, be communicated with described air inlet 1-7 by an air supply duct 1-1-1 and described at least one air intake through hole 1-2-1 by the through hole 1-8 at the lower surface opening 1-8-2 place of its sealing, simultaneously, another air supply duct 1-1-1 and described air inlet 1-7 are cut off by described air intake change-over valve 1-2.Two pins at the helical lampl that will wait for dusting are connected under the situation of described two upper surface open 1-8-1, when last Pulverizing mill starch sharp mouth for/inhale powder to insert described two lower surface opening 1-8-2 the time, the outer surface of starching sharp mouth for/inhale powder is fitted near the part of two lower surface opening 1-8-2 with described two through hole 1-8 and has been cut off being communicated with of described two through holes (1-8) and air supply duct 1-1-1, starches sharp mouth from described giving/inhale powder and feeds with the powder of sucking-off and starch and can only pass in and out fluorescent tube by described two upper surface open 1-8-1.
Described head also can comprise bulb part 5, one end top is communicated with tuyere 6 on the powder coating machine spider, and with described powder coating machine spider on tuyere 6 holding position relative fixed, this end bottom can rotate and drive described station clip 1 and carry out rotation parallel or the band angle; Its other end is communicated with the air inlet 1-7 of described station clip 1.Described head also comprises tubulose rocking arm 2, and it is connected between described bulb part 5 and the described air inlet 1-7, and the wind that the tuyere 6 on the described powder coating machine spider blows out is delivered to described air inlet 1-7; And gear 4, it is fixed on the described tubulose rocking arm 2, and be connected with the chain on the baking oven of described powder coating machine, revolution driven gear 4 by the powder coating machine spider during work moves, and gear 4 is obstructed to drive by described chain interlock and revolves round the sun in rotation from the station clip 1 of described bulb below 5.
Because tubulose rocking arm 2 will drive head rotation, so its manufactured materials is preferably metal, steel particularly.
As shown in Figure 1, an air inlet adjustment valve 3 that is used to regulate the wind-force size of the wind that tuyere 6 blows out can also be arranged between described tubulose rocking arm 2 and the described gear 4.
In described helical lamp bepowdering head, two air intake through hole 1-2-1 that described air intake change-over valve 1-2 has the shape with described air supply duct 1-1-1 to be complementary make described air inlet 1-7 can only be connected by among an air intake through hole 1-2-1 and described two the air supply duct 1-1-1 at synchronization.No matter air intake change-over valve 1-2 comprises still two air intake through holes, can only be connected by among an air intake through hole and described two the air supply duct 1-1-1 as long as satisfy synchronization, just can realize the utility model.Certainly more air intake through hole also is feasible when satisfying above-mentioned condition.
In described helical lamp bepowdering head, preferably described elastomeric element 1-4-1 is extension spring.Certainly, described elastomeric element 1-4-1 also can be leaf spring or rubber band, if can satisfy when described air-out change-over valve 1-3 when described primary importance moves, must overcome the condition of the restoring force of described elastomeric element 1-4-1, any elastomeric element all is feasible.
The shell shape of the station clip shown in Fig. 1-5 is a rectangle, but also can be other shape, as long as it has upper and lower surface and is suitable for arranging above-mentioned parts, for example, this shell can be for cylindrical, polygonal cylindricality etc.Certainly, the upper and lower surface of this shell is not necessary for the plane, as long as can construct described helical lamp bepowdering head in the manner described above and can carry out dusting to helical lampl.Described helical lamp bepowdering head all should be for the made of manufacturing process environment of tolerance helical lamp bepowdering, preferably by the stainless steel manufacturing.
The station clip 1 of described helical lamp bepowdering head also can comprise selectable unit (SU) Three hole connector 1-5, describes this Three hole connector 1-5 in detail hereinafter with reference to Fig. 6 and Fig. 7.
Fig. 4 shows two parallel bearing 1-6 of a side end of the station clip 1 that is installed in close air inlet 1-7 position.Make it when described primary importance moves when the driving lever 1-3-4 that air-out change-over valve tape spool is held applies external force, two parallel bearing 1-6 cooperate so that helical lamp bepowdering head integral body can not swung because of described external force with parallel-plate (not shown) in the powder coating machine baking oven.In addition, when helical lamp bepowdering was finished, two parallel bearing 1-6 cooperated with parallel-plate in the powder coating machine baking oven, make that the maintenance level was to prevent the random trickling of the phosphor slurry that applies in the helical lampl on the described head when helical lamp bepowdering head moved.Two parallel bearing 1-6 also can be installed in a side of the station clip 1 of close through hole 1-8 position, certainly, the position of air-out this moment change-over valve 1-3 will be adjusted, and carry out above-mentioned two functions to guarantee that two parallel bearing 1-6 can cooperate with described parallel-plate.In addition, two parallel bearing 1-6 can be installed in and anyly make them cooperate the position of carrying out above-mentioned two functions with described parallel-plate.
Three hole connector in the station clip 1 that helical lamp bepowdering head of the present utility model can be installed has been shown among Fig. 4, below will will specifically have come described with reference to Fig. 6 and Fig. 7.
Fig. 6 is the schematic diagram that an embodiment of the Three hole connector in the station clip 1 that foot screw fluorescent tube dusting head arranged of the present utility model is installed.
In according to the station clip 1 in the helical lamp bepowdering head of the present utility model, the position that described two air supply duct 1-1-1 are connected with described two through hole 1-8 is separately installed with two Three hole connector 1-5 that made by flexible material, described Three hole connector 1-5 has the first hole 1-5-1 that is communicated with described air supply duct 1-1-1 and is complementary with its shape, the second hole 1-5-2 that is communicated with described upper surface open 1-8-1 and is complementary with its shape, the 3rd hole 1-5-3 that is communicated with described lower surface opening 1-8-2 and is complementary with its interior shape, the described first hole 1-5-1, the described second hole 1-5-2, interconnect each other with described the 3rd hole 1-5-3, the shape of the wherein said second hole 1-5-2 is suitable for being plugged into the pin of helical lampl.Described flexible material comprises silica gel, rubber, resin, wherein is preferably silica gel.
The effect of described Three hole connector 1-5 guarantees in the station clip 1 two air supply duct 1-1-1 and described two sealing properties that through hole 1-8 is connected.In addition, the described second hole 1-5-2 can stretch out from described surface opening 1-8-1, so that the pin of described helical lampl is plugged into it.When the pin and the described second hole 1-5-2 of described helical lampl are plugged into a time-out, pin can be inserted into the inside of the described second hole 1-5-2, also can be inserted into the outside of the described second hole 1-5-2.The sort of inserting mode no matter, the second flexible hole 1-5-2 material can both guarantee the sealing property of pegging graft.
Roughly process to helical lamp bepowdering below will be described when adopting Three hole connector 1-5.Two pins at the helical lampl that will wait for dusting are connected under the situation of described two second hole 1-5-2, when last Pulverizing mill starch sharp mouth for/inhale powder to insert described two the 3rd hole 1-5-3 the time, the outer surface of starching sharp mouth for/inhale powder is fitted near the part of two the 3rd hole 1-5-3 with described two Three hole connector 1-5 and has been cut off the first hole 1-5-1 that is communicated with of described two Three hole connector 1-5 and air supply duct 1-1-1, and starches sharp mouth from described giving/inhale powder and feeds powder slurry with sucking-off and can only pass through described two second hole 1-5-2 and pass in and out fluorescent tube.
Fig. 7 is the schematic diagram that another embodiment of the Three hole connector in the station clip of no foot screw fluorescent tube dusting head of the present utility model is installed.
In the figure, the opening of the second hole 1-5-2 towards be not opening 1-8-1 surfacewise opening towards, and the opening that is perpendicular to surface opening 1-8-1 towards.At this moment, the second hole 1-5-2 is positioned at the opening of opening 1-8-1 surfacewise on the tube wall of a tubular body that stretches out from station clip 1 inside, this tubular body the opening of surface opening 1-8-1 towards on seal.In other words, described tubular body can be regarded the second hole 1-5-2 of Fig. 6 that tube wall lengthening and aperture be closed as, and the second hole 1-5-2 of Fig. 7 is positioned on the tube wall of described lengthening.And the second hole 1-5-2 of Fig. 7 is positioned at opening on the tube wall of described lengthening towards being a pair of Three hole connector that differs 180 °, be the direction that Fig. 7 only illustrates the second hole 1-5-2 of a Three hole connector, the direction of the second hole 1-5-2 of another Three hole connector and Fig. 7 illustrate and just in time differ 180 °.
The advantage of the Three hole connector among Fig. 7 is do not have pin even there is the foot screw fluorescent tube, also the second hole 1-5-2 of its end with Fig. 7 can be plugged into, and its second hole 1-5-2 and described helical lamp bepowdering head by Fig. 7 is coupled together.
In the utility model, Three hole connector 1-5 preferably is roughly horn base shape, and wherein the diameter of the 3rd hole 1-5-3 is preferably more than the diameter of the second hole 1-5-2.
Below will describe the operation principle and the job step of described helical lamp bepowdering head in detail.
The helical lamp bepowdering head passes through six sections of A~F respectively when powder coating machine turns around, finish nine steps (technical process):
A. entity section carries out:
Step 1. is finished charging (two pins of fluorescent tube are inserted two fixedly second hole 1-5-2 of silica gel Three hole connector) at entity section.
B. go up powder and carry out (cooperating with parallel-plate in the powder coating machine baking oven under the location) with the sucking-off section at parallel bearing 1-6:
Step 2. is in the last powder and the section of blowing out, at first starching machine starches a lower surface opening 1-8-2 (the three hole 1-5-3 of Three hole connector 1-5 of sharp mouth by air-out change-over valve 1-3 to powder, down with) be pressed into powder slurry (air-out this moment change-over valve 1-3 is positioned at primary importance) to a pin of fluorescent tube with enough pressure, when 8/10ths space in whole the fluorescent tube has entered the powder slurry, stop automatically (by pressure and time relay control); The head step further, (cooperate with parallel-plate in the powder coating machine baking oven under the location at parallel bearing 1-6, this section is as follows) the air-out change-over valve 1-3 driving lever 1-3-4 that tape spool holds on it in advancing stopped the purpose that the turnover wind that forces the pulling of air-out change-over valve 1-3 backward directions to reach upper surface open 1-8-1 (the second hole 1-5-2 of Three hole connector 1-5, down with) and lower surface opening 1-8-2 commutates simultaneously by the gear device in the powder coating machine baking oven.
The powder absorbing pipe of step 3. starching machine seals another lower surface opening 1-8-2 (just opening) by removing owing to moving of air-out change-over valve 1-3, this moment, change-over valve 1-3 was in the second place, under the cooperation of powder coating machine blowing, one blows one inhales powder slurry absorption unnecessary in the fluorescent tube in eight or nine cases out of ten, has also finished the last powder of whole fluorescent tube simultaneously.
The stepping again of the described head of step 4., air-out change-over valve 1-3 resets to primary importance, and the air intake air-out is to commutate simultaneously, and this surface opening 1-8-2 that goes up the powder slurry from step 2 blows out unnecessary powder slurry.
The stepping again of step 5. head, air-out change-over valve 1-3 moves to the second place, and the air intake air-out commutates simultaneously, and this surface opening 1-8-2 that inhales the powder slurry from step 3 blows out unnecessary powder slurry.
Go round and begin again, two to three times, do not have unnecessary powder slurry (generally, need coating how much restrain powder, can take off by examination and be coated with the detection of weighing of dried sample pipe) in the fluorescent tube substantially by the requirement of fluorescent tube design sample.
C. swinging the even section in sidespin stand carries out:
Step 6. head turns clockwise when making head by the chain of adorning on gear 4 and the powder coating machine baking oven, the time and the inhour rotation is controlled its rotation angle by chain when rotated, make the powder slurry stand that can also drop down in the fluorescent tube spare the interior outside at fluorescent tube; This moment since the infrared ray heating tube that is installed in the top in the baking oven to the heating of fluorescent tube top, the powder slurry in the fluorescent tube begins from the top down slowly dry fixing.
D. parallel typing section is carried out:
The step 7. head level of returning to is carried out state, and the powder slurry also returns to tradition trickling completed state naturally in the fluorescent tube, on average two to three stations at interval, frame head apparatus collision retention device makes the valve commutation to fluorescent tube two pins in turn to wind, the bisque homogenizing is finalized the design.
E. dryer section is carried out:
It is dry to powder slurry in the fluorescent tube that step 8. improves heating-up temperature.
F. entity section:
Step 9. cooling → blanking.
Helical lamp bepowdering head of the present utility model especially is fit to the helical lamp bepowdering to T2~T1 caliber, it is installed in traditional spider and gives on the powder coating machine of wind, and the sidespin that blows out, swings that can finish fluorescent tube dusting surplus powder slurry spreads out powder slurry in the even pipe (not allowing powder starch amasss on the narrow face), the typing in fluorescent tube translation process of powder slurry, dry four processes of powder slurry.
It will be apparent to those skilled in the art that and to carry out various changes and distortion to helical lamp bepowdering head of the present utility model without departing from the scope of the invention.Specification and example only are considered to exemplary at this in the present invention.