CN201812784U

CN201812784U - Fluorescent powder coating device of helical type fluorescent tube

Info

Publication number: CN201812784U
Application number: CN201020221149XU
Authority: CN
Inventors: 叶昭钦
Original assignee: Shanghai Chuanshi Optoelectronics Technology Co Ltd
Current assignee: Shanghai Chuanshi Optoelectronics Technology Co Ltd
Priority date: 2010-06-09
Filing date: 2010-06-09
Publication date: 2011-04-27
Anticipated expiration: 2020-06-09

Abstract

The utility model relates to a fluorescent powder coating device of a helical type fluorescent tube. The device consists of a stander, a power driving device, an action executing mechanism and a heating and drying system, wherein the action executing mechanism is internally provided with a rotating table, a fixed table and a machine head which consists of a fixed installing plate, a supporting vertical bracket, a center rotating shaft, a special shaft sleeve, a tension spring, a friction wheel and an installing bracket. Due to the rotation of the machine head along with the rotating table and the rotation when the friction wheel is in frictional contact with a work table surface of the fixed table, the device can realize the autorotation and the revolution of a helical bent glass tube and the technology of coat drying and strengthening in a way that the air circulates in the tube, is bidirectionally alternated and flows back and forth at a normal temperature/infrared radiation region and an oven under the environment temperature, guarantees that a fluorescent powder layer can not be excessively thick and has even thickness, is good for guaranteeing the quality of the helical type fluorescent tube, and can arrange a plurality of helical type bent glass tube installing seats which are slow in rotation, can work in order, and can be circularly operated with the corresponding amount in a manner of multi-head and multi-station, thereby greatly improving the work efficiency and the product quality, and being reliable in work, convenient to use, and obvious in energy-saving effect.

Description

A kind of device of coating fluorescent powder on screw type fluorescent lamp tube

Technical field

The utility model relates to the device of fluorescent tube manufacturing process technology field, particularly a kind of coating fluorescent powder on screw type fluorescent lamp tube.

Background technology

At present in large power fluorescent lamp tube, spiral fluorescent tube owing to it energy-conservation and good illumination effect, compact conformation, volume is little, power is big, favor in the market that is subjected to applied widely.In spiral fluorescent tube manufacture process, the technology difficulty that phosphor powder layer is set on helical form curved glass inside pipe wall equably occupies first of the various types fluorescent lamp, is that a big problem of capturing is being studied by present production firms.In the prior art, generally adopt and in helical form curved glass pipe, pour into phosphor slurry earlier, then with helical form curved glass pipe port downwards, allow outflow naturally under action of gravity of unnecessary phosphor slurry, simultaneously by in pipe, charging into 90 ℃ of left and right sides hot-airs, make phosphor slurry drying, the formation phosphor powder layer that sticks on the helical form curved glass inside pipe wall.Employing allows the method that unnecessary phosphor slurry flows out under action of gravity naturally will certainly cause forming following consequence: the one, and the phosphor powder layer that forms is not only thick but also inhomogeneous, tends to produce the situation that the regional area spy is thick even pile up; The 2nd, because the not only thick but also inhomogeneous inequality that will inevitably cause the low and illumination brightness of overall luminous efficiency of coating, thereby the new product quality be cannot say for sure to demonstrate,prove; The 3rd, there is serious fluorescent material wasting phenomenon, and must charges into 90 ℃ of special left and right sides hot-airs, fringe cost is higher; The 4th, the overall manufacturing inefficiency both need have been carried out the operation of handling the unnecessary phosphor slurry that nature flows out, must carry out again and handle the operation of removing the phosphor powder layer that the mouth of pipe piles up.So the cost of product is higher and quality also be cannot say for sure to demonstrate,prove, and considers that from practicality and economy angle the production technology of the spiral fluorescent tube phosphor powder layer of the coating of prior art is very undesirable.

Summary of the invention

The purpose of this utility model be to provide a kind of and be convenient to high-quality on the helical form curved glass inside pipe wall, evenly coating is provided with the device of phosphor powder layer expeditiously.

The technological process of coating fluorescent powder on screw type fluorescent lamp tube of the present utility model is as follows:

A. at first in helical form curved glass pipe, limit the quantity of and add phosphor slurry, tentatively rock;

B. helical form curved glass pipe is inserted spacing being arranged on the mount pad that has revolution and low dip shape rotation function simultaneously;

C. carry out the action that makes revolution of helical form curved glass pipe and low dip rotation by the program of setting, make

Phosphor slurry wherein fully float spill, fully contact with inner pipe wall, even sticking being coated with, a small amount of unnecessary phosphor slurry converges naturally in low dip rotation process and spills droplet through the mouth of pipe;

D. be equipped with simultaneously adopt alternately carry out to helical form curved glass pipe wherein an end mouth of pipe impose the gas outlet that power is air-breathing, become inner air tube, the method that the other end mouth of pipe becomes the outside air inlet port make the natural environment temperature air the helical form curved glass pipe inner counter that scribbles phosphor slurry reestablish diplomatic relations replace to flow, slowly dry and solidify the phosphor slurry coating, form coating evenly, the relatively more consistent desirable phosphor powder layer of thickness.

Wherein: temperature air in the baking oven after described natural environment temperature air is meant the air at room temperature in operation place and the transition zone temperature air when helical form curved glass pipe slowly enters baking oven and enters baking oven.

The device of the coating fluorescent powder on screw type fluorescent lamp tube that is provided with based on the method for the utility model coating fluorescent powder on screw type fluorescent lamp tube is mainly by frame, power-driven mechanism, action actuating mechanism and heat drying system form, wherein: frame is by support foot, supporting housing and carriage constitute up and down, described bracket main body is the upwards cone-shaped ring shape of expansion, its bottom is fixedly installed on the lateral surface on the nearly top sides of support foot edge, be horizontally disposed with the holding plane on the last top ends, described up and down supporting housing is horizontally set on respectively on the medial surface of the middle and lower part of support foot and nearly top ends, be set with the main shaft mount pad on the center of lower support mounting, the center of upper support mounting is provided with passing through to stretch and putting the hole of band stop collar; Power Drive Unit includes main shaft, power meshing gear, axle sleeve and bearing, described axle sleeve main body is oval tubular, is arranged on the main shaft by the bearing movable set, fixed cover installing is equipped with the axle dress seat that fixed cover installing on power meshing gear, another end is equipped with turntable on the one end thereof, in addition, on the nearly top ends of described main shaft also simultaneously successively suit be provided with the axle dress seat of quiet axle dress seat, suspended hood upper cover and the axle dress seat of cover seat; Consist predominantly of in the action actuating mechanism respectively by axle dress seat, turntable and Jing Tai that brace rod and work top are formed, by mounting plate, the supporting stand, central rotating shaft, special-purpose axle sleeve, tension spring, the head that friction pulley and mounting bracket constitute, described Jing Tai is positioned at the top of turntable, its dress seat fixedly suit assembling is arranged on the main shaft, described turntable shaft dress seat fixedly suit assembling is arranged on by the bearing movable set and is arranged on the axle sleeve on the main shaft, it can rotate synchronously in company with the power meshing gear that is fixedly installed on the axle sleeve other end during work, mounting plate main body in the described head is rectangular square shape, the bottom surface is provided with can be for the assembling screwed hole that it is mounted on the turntable work top, the spring of interior tensile force of belt spring hanging support screw is provided with the hole, have on the side and can the limit mounting screw that the supporting stand is used be set for installing, except that being provided with, nearly bottom can be provided with its assembling counterbore of on mounting plate, using in the described supporting stand for assembling, also be respectively arranged with on nearly upper end and the top end face to have and regulate the hole that is provided with that assembly parts wherein are provided with the strip waist hole of position functions and spacing tight-hanged screw, be set with the friction pulley that main body is made of rosette and the great friction coefficient edge made by high antifriction type rubber-plastics material on end of described central rotating shaft, be set with the spacing slot of band pipe end on the chassis on another end, install on the spacing tappet and be provided with the helical form curved glass pipe erection support that holds spring leaf, described special-purpose axle sleeve main body is the square shape, its lower surface is provided with the screw special that the spring other end can be set for hanging support, the limit mounting hole of air-breathing seat and respectively to wearing the installation main shaft put with vertical dead eye and the horizontal dead eye of the spacing assembling bolt of installation, the main body of spacing assembling bolt is passed through to stretch and is put in the horizontal dead eye of special-purpose axle sleeve, it is specialized in to install and the overhanging shape assembling end that special axis is placed in the supporting stand is set goes up except that being provided with the assembling external screw thread, also is provided with axle perpendicular, specialize in screw thread be provided with tight-hanged screw to wearing screw; Include baking oven in the heat drying system, suspended hood, the air-breathing seat of wireway and band air draught mouth, described oven main body is made of interconnected flat-temperature zone, top and bottom infrared radiation district, infrared radiation district, bottom is provided with and is 2/3 circular arc ring-type, inside is provided with infrared radiation lamp, described suspended hood is arranged on the nearly top ends of main shaft by movable set, be provided with above by communicate with the air draught mouth gas circuit cover seat of inlet suction port and fixed cover dress of wireway and be arranged on the main shaft top ends, communicate with the central asepwirator pump gas circuit cover cap of air outlet adapter of wireway by last band adjuster valve is set above constitutes air-breathing main body L shape of described band air draught mouth.An one side is provided with described air draught mouth, nearly edge and is provided with and its assembling can be arranged on pilot hole, another side that special axis puts and be provided with the inner indent semi-annular shape inlet scoop that communicates with described air draught mouth gas circuit and perpendicular bottom surface and be provided with to stretch with the coaxial U-shaped central rotating shaft in described indent semi-annular shape inlet scoop and puts groove.

Under confined state, the base plate in described infrared radiation district is fixedly installed on the holding plane at frame bracket top; Described main shaft is spacing by the stop collar on the upper support mounting, fixed installation is arranged on the main shaft mount pad of lower support mounting; Described axle sleeve two ends are set with the axle dress seat of difference drive meshing gear and turntable, and are arranged on the main shaft by the bearing holder (housing, cover) dress; Described Jing Tai is arranged on the nearly upper end of main shaft by its dress seat fixed cover dress; Described cover seat movable set is arranged on the nearly top ends of main shaft, the inlet suction port on it communicates with air draught mouth gas circuit by wireway; Described cover cap fixed cover dress is arranged on the nearly top ends of main shaft, and the air outlet adapter on it communicates with central asepwirator pump gas circuit by the wireway of last band adjuster valve; Described central rotating shaft is stretched and is put in vertical dead eye of special-purpose axle sleeve, one end of its band friction pulley is positioned at special-purpose axle sleeve lower surface one side, the fixing assembling in limit mounting hole that described air-breathing seat puts by its pilot hole and special axis is arranged on special axis and puts, and central rotating shaft just in time is positioned at U-shaped and stretches and put groove; The horizontal dead eye that described supporting stand puts by strip waist hole on its nearly upper end and special axis is linked to each other by spacing assembling bolt and the movable assembling of special-purpose axle sleeve, the limit mounting screw on the assembling counterbore that is provided with by its nearly bottom and the mounting plate side with decide mounting panel and fix to assemble and link to each other; One end of tension spring is hung on the hanging support screw on the mounting plate, and other end hanging support is arranged on the screw special on the special-purpose axle sleeve lower surface; Mounting plate is arranged on the work top of turntable by the fixed installation of the assembling screw on its bottom surface.The form that can outwards disperse with one heart on the work top of turntable, with certain angular interval the installing hole of mounting plate is set, decision is provided with the quantity of head thereon thus.

During work, when on the head erection support, plugging helical form curved glass pipe, spacing tappet is stretched and is put in the intermediate gaps of helical form curved glass pipe, holding spring leaf contacts with glass tube is spacing just, two pipe ends just in time are positioned at the spacing insertion groove on the chassis, have all the time in two mouths of pipe one with air-breathing seat on indent semi-annular shape inlet scoop align; Central rotating shaft be in all the time under the effect of tension spring the outer end little on state partially, spill to help dripping of a small amount of unnecessary phosphor slurry downwards, it is slightly different that the helical form curved glass pipe of different size requires to go up inclined to one side angle, can change spacing assembling bolt residing definite fixed position on strip waist hole and realize it by turning spacing tight-hanged screw; The revolution of helical form curved glass pipe is to drive the coaxial with it turntable that puts during by the power meshing gear controlled rotation on the main shaft to rotate realization synchronously, it mainly acts on ordering about and is coated with the helical form curved glass pipe of phosphor slurry slowly around axial displacement in being arranged on the head, enter with thermal radiation field handing-over environment, to thermal radiation field and baking oven acting in conjunction district by room temperature environment, accept floating naturally of phosphor slurry according to the order of sequence and be coated with, accept successively to technological process than hot-air circulation, slow dry fluorescent coating in pipe by natural air, low-grade fever air; It is the rotation of initiation friction pulley self when its friction pulley contacts with quiet work top when rotating on turntable by head that the spin of helical form curved glass pipe is rotated, thereby central rotating shaft rotates realization thereupon synchronously, its effect one is to help the coating of fluorescent coating even, the 2nd, help to avoid phosphor slurry that the part takes place and stagnate, cause inhomogeneous situation to the inner two way alternate gas of helical form curved glass pipe.

Device based on the coating fluorescent powder on screw type fluorescent lamp tube of the present utility model of above-mentioned design, owing to adopted the device that can make helical form curved glass pipe in the process of coating phosphor slurry, have rotation and revolution function, and in pipe, charge into the quantitative fluorescence powder that science is calculated and practical experience is integrated as the basis and starch, and with normal temperature air as hygroscopic agent, in conjunction with adopting infrared radiation and baking oven baking process, can guarantee that not only phosphor powder layer can be not blocked up, and thickness is even, help guaranteeing the luminosity and the uniformity of spiral fluorescent tube, at least can improve the luminous efficiency more than 3% again, save the fluorescent material more than 10%, and the technology of having exempted to use about 90 ℃ special hot-air of available technology adopting to dry, and the device of coating fluorescent powder on screw type fluorescent lamp tube of the present utility model both can single head, the form of single station is provided with helical form curved glass pipe mount pad, all right bull, the form of multistation is provided with a considerable amount of helical form curved glass pipe mount pads simultaneously, automatic under the guiding of controlling organization, carry out grouting according to the order of sequence, the drying that comprehensive upset and circulating air back and forth flow, reinforce the technology of coating, greatly improved operating efficiency, product quality, reduced the production cost, has reliable operation, plurality of advantages such as easy to use and energy-saving effect is obvious have remarkable economical and extremely strong practicality.

Description of drawings

Fig. 1 is the general structure schematic diagram of the utility model embodiment;

Fig. 2 is a handpiece structure schematic diagram among the utility model embodiment.

Among the figure:

1. frame 2. power-driven mechanisms 3. action actuating mechanisms 4. heat drying systems

5. support foot 6. upper support mountings 7. lower support mountings 8. carriages

9. 10. main shaft mount pads, 11. stop collars 12. in holding plane pass through to stretch and put the hole

13. main shaft 14. power meshing gears 15. axle sleeves 16. bearings

17. 19. quiet 20. dress seats of 18. dress seats of turntable

21. 24. dress seats of suspended hood 22. cover caps, 23. cover seats

25. axle dress seat 26. brace rods 27. brace rods 28. work tops

29. work top 30. mounting plates 31. supporting stands 32. central rotating shafts

33. special-purpose axle sleeve 34. tension springs 35. friction pulleys 36. erection supports

37. head 38. assembling screwed holes 39. hanging support screws 40. springs are provided with the hole

41. screw 42. assembling counterbores 43. strip waist holes 44. tight-hanged screws are installed

45. 48. chassis, 46. rosettes, 47. edges, hole are set

49. spacing slot 50. spacing tappets 51. hold spring leaf 52. screw specials

53. air-breathing seat 54. limit mounting holes, 55. vertical dead eye 56. spacing assembling bolts

57. laterally 58. pairs of dead eyes are worn screw 59. baking ovens 60. wireways

61. 63. infrared radiation districts, air draught mouth 62. flat-temperature zones, 64. infrared radiation lamps

65. wireway 67. air outlet adapters 68. pilot holes of inlet suction port 66. band adjuster valves

69. indent semi-annular shape inlet scoop 70.U shape is stretched and is put groove

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing and exemplary embodiments.

In Fig. 1 and Fig. 2, the device main body of the utility model coating fluorescent powder on screw type fluorescent lamp tube is mainly by frame 1, power-driven mechanism 2, action actuating mechanism 3 and heat drying system 4 form, wherein: frame 1 is by support foot 5, up and down supporting housing 6 and 7 and carriage 8 constitute, described carriage 8 main bodys are the upwards cone-shaped ring shape of expansion, its bottom is fixedly installed on the lateral surface on support foot 5 nearly top sides edges, be horizontally disposed with holding plane 9 on the last top ends, described up and down supporting housing 6 and 7 is horizontally set on respectively on the medial surface of the middle and lower part of support foot 5 and nearly top ends, be set with main shaft mount pad 10 on the center of lower support mounting 7, the center of upper support mounting 6 is provided with passing through to stretch and putting hole 12 of band stop collar 11; Power Drive Unit 2 includes main shaft 13, power meshing gear 14, axle sleeve 15 and bearing 16, described axle sleeve 15 main bodys are oval tubular, are arranged on the main shaft 13 by bearing 16 movable sets, fixed cover installing is equipped with the axle dress seat 18 that fixed cover installing on power meshing gear 14, another end is equipped with turntable 17 on the one end thereof, in addition, going back simultaneously successively on described main shaft 13 nearly top ends, suit is provided with quiet 19 axle dress seat 20, a dress seat 24 of suspended hood 21 upper covers 22 and a dress seat 25 of cover seat 23; Consist predominantly of in the action actuating mechanism 3 respectively by axle dress seat 18 and 20, brace rod 26 and 27 and the turntables 17 formed of work top 28 and 29 and quiet 19, by mounting plate 30, supporting stand 31, central rotating shaft 32, special-purpose axle sleeve 33, tension spring 34, the head 37 that friction pulley 35 and erection support 36 constitute, described quiet 19 top that is positioned at turntable 17, its dress seat 20 fixedly suit assembling is arranged on the main shaft 13, the axle dress seat 18 of described turntable 17 fixedly suit assembles to be arranged on by bearing 16 movable sets and is arranged on the axle sleeve 15 on the main shaft 13, it can rotate synchronously in company with the power meshing gear 14 that is fixedly installed on axle sleeve 15 other ends during work, mounting plate 30 main bodys in the described head 37 are rectangular square shape, the bottom surface is provided with can be for the assembling screwed hole 38 on the work top 28 that it is mounted on turntable 17, the spring of interior tensile force of belt spring 34 hanging support screws 39 is provided with hole 40, having on the side can be for the limit mounting screw 41 that supporting stand 31 usefulness are set is installed, except that being provided with, nearly bottom can be provided with its assembling counterbore 42 of on mounting plate 30, using in the described supporting stand 31 for assembling, also be respectively arranged with on nearly upper end and the top end face have regulate that assembly parts wherein are provided with the strip waist hole 43 of position functions and spacing tight-hanged screw 44 hole 45 is set, be set with the friction pulley 35 that main body is made of rosette 46 and the great friction coefficient edge 47 made by high antifriction type rubber-plastics material on 32 1 ends of described central rotating shaft, be set with the spacing slot 49 of band pipe end on the chassis 48 on another end, install on the spacing tappet 50 and be provided with the helical form curved glass pipe erection support 36 that holds spring leaf 51, described special-purpose axle sleeve 33 main bodys are the square shape, its lower surface is provided with the screw special 52 that tension spring 34 other ends can be set for hanging support, the upper side at edge, nearly upper end is provided with the limit mounting hole 54 of air-breathing seat 53, between upper and lower end face and left and right side, be equipped with the vertical dead eye 55 of mounting center rotating shaft 32 usefulness and the horizontal dead eye 57 of spacing assembling bolt 56 usefulness is installed wearing respectively, the main body of spacing assembling bolt 56 is passed through to stretch and is put in the horizontal dead eye 57 of special-purpose axle sleeve 33, it is specialized in to install and the overhanging shape assembling end of special-purpose axle sleeve 33 in supporting stand 31 is set goes up except that being provided with the assembling external screw thread, also is provided with axle perpendicular, specialize in screw thread be provided with spacing tight-hanged screw 44 to wearing screw 58; Include baking oven 59 in the heat drying system, suspended hood 21, the air-breathing seat 53 of wireway 60 and band air draught mouth 61, described baking oven 59 main bodys are made of interconnected flat-temperature zone, top 62 and bottom infrared radiation district 63, infrared radiation district, bottom 63 is provided with and is 2/3 circular arc ring-type, inside is provided with infrared radiation lamp 64, described suspended hood 21 is arranged on the nearly top ends of main shaft by movable set, be provided with above by communicate with the air draught mouth 61 gas circuits cover seat 23 of inlet suction port 65 and fixed cover dress of wireway 60 and be arranged on main shaft 13 top ends, communicate with the central asepwirator pump gas circuit cover cap 22 of air outlet adapter 67 of wireway 66 by last band adjuster valve is set above constitutes, air-breathing 53 main bodys of described band air draught mouth 61 are the L shape.An one L flank side surface is provided with described air draught mouth 61 and its assembling can be arranged on pilot hole 68, another L flank side surface on the special-purpose axle sleeve 33 and is provided with the inner indent semi-annular shape inlet scoop 69 that communicates with described air draught mouth 61 gas circuits and perpendicular bottom surface and is provided with to stretch with the U-shaped of the coaxial central rotating shaft 32 in described indent semi-annular shape inlet scoop 69 and puts groove 70.

Under confined state, the base plate in described infrared radiation district 63 is fixedly installed on the holding plane, carriage 8 top 9 of frame 1; Described main shaft 13 is 11 spacing by the stop collar on the upper support mounting 6, fixed installation is arranged on the main shaft mount pad 10 of lower support mounting 7; Described axle sleeve 15 two ends are set with the axle dress seat 18 of difference drive meshing gear 14 and turntable 17, and are arranged on the main shaft 13 by bearing 16 suits; Described quiet 19 is arranged on the nearly upper end of main shaft 13 by its dress seat 20 fixed covers dress; Described cover seat 23 movable sets are arranged on the nearly top ends of main shaft 13, the inlet suction port on it 65 communicates with air draught mouth 61 gas circuits by wireway 60; Described cover cap 22 fixed covers dress is arranged on the nearly top ends of main shaft 13, and the air outlet adapter 67 on it communicates with central asepwirator pump gas circuit by the wireway 66 of last band adjuster valve; Described central rotating shaft 32 is stretched and is put in vertical dead eye 55 of special-purpose axle sleeve 33, one end of its band friction pulley 35 is positioned at special-purpose axle sleeve 33 lower surfaces one side, described air-breathing seat 53 is arranged on the special-purpose axle sleeve 33 by the 54 fixing assemblings of the limit mounting hole on its pilot hole 68 and the special-purpose axle sleeve 33, and central rotating shaft 32 just in time is positioned at U-shaped and stretches and put groove 70; Described supporting stand 31 is linked to each other with special-purpose axle sleeve 33 movable assemblings by spacing assembling bolt 56 with horizontal dead eye 57 on the special-purpose axle sleeve 33 by the strip waist hole 43 on its nearly upper end, the limit mounting screw 41 on the assembling counterbore 42 that is provided with by its nearly bottom and mounting plate 30 sides with decide mounting panel 30 and fix to assemble and link to each other; One end of tension spring 34 is hung on the hanging support screw 39 on the mounting plate 30, and other end hanging support is arranged on the screw special 52 on special-purpose axle sleeve 33 lower surfaces; Mounting plate 30 is arranged on the work top 28 of turntable 17 by 38 fixed installations of the assembling screw on its bottom surface.With the form of outwards dispersing with one heart, with certain angular interval the installing hole of mounting plate 30 is set, and decision is provided with the quantity of head 37 thereon thus on the work top 28 of turntable 17.

Claims

1. the device of a coating fluorescent powder on screw type fluorescent lamp tube is made up of frame (1), power-driven mechanism (2), action actuating mechanism (3) and heat drying system (4), it is characterized in that:

A. frame (1) is by support foot (5), upper support mounting (6) and lower support mounting (7) and carriage (8) constitute, carriage (8) main body is the upwards cone-shaped ring shape of expansion, the bottom is fixedly installed on the lateral surface on the nearly top sides edge of support foot (5), be horizontally disposed with holding plane (9) on the last top ends, upper support mounting (6) and lower support mounting (7) are horizontally set on respectively on the medial surface of the middle and lower part of support foot (5) and nearly top ends, be set with main shaft mount pad (10) on the center of lower support mounting (7), the center of upper support mounting (6) is provided with passing through to stretch and putting hole (12) of band stop collar (11);

B. Power Drive Unit (2) includes main shaft (13), power meshing gear (14), axle sleeve (15) and bearing (16), described axle sleeve (15) main body is oval tubular, be arranged on the main shaft (13) by bearing (16) movable set, the fixed cover installing is equipped with power meshing gear (14) on the one end thereof, fixed cover installing is equipped with the axle dress seat (18) of turntable (17) on another end, on the nearly top ends of described main shaft (13) also simultaneously successively suit be provided with the axle dress seat (20) of Jing Tai (19), the axle dress seat (24) of suspended hood (21) upper cover (22) and the axle dress seat (25) of cover seat (23);

C. include in the action actuating mechanism (3) respectively by axle dress seat (18) and (20), turntable (17) and Jing Tai (19) that brace rod (26) and (27) and work top (28) and (29) are formed, by mounting plate (30), supporting stand (31), central rotating shaft (32), special-purpose axle sleeve (33), tension spring (34), the head (37) that friction pulley (35) and erection support (36) constitute, described Jing Tai (19) is positioned at the top of turntable (17), its axle dress seat (20) fixedly suit assembling is arranged on the main shaft (13), axle dress seat (18) fixed cover dress of described turntable (17) is arranged on another end of axle sleeve (15), mounting plate (30) main body in the described head (37) is rectangular square shape, the bottom surface is provided with assembling screwed hole (38), the spring of interior tensile force of belt spring (34) hanging support screw (39) is provided with hole (40), the side is provided with limit mounting screw (41), described supporting stand (31) bottom is provided with assembling counterbore (42), what be respectively arranged with strip waist hole (43) and spacing tight-hanged screw (44) on nearly upper end and the top end face is provided with hole (45), be set with the friction pulley (35) that great friction coefficient edge (47) that main body makes by rosette (46) with by high antifriction type rubber-plastics material constitutes on (32) ends of described central rotating shaft, be set with chassis (48) on another end and go up the band spacing slot of pipe end (49), spacing tappet (50) is gone up to install and is provided with the helical form curved glass pipe erection support (36) that holds spring leaf (51), described special-purpose axle sleeve (33) main body is the square shape, the lower surface is provided with tension spring (34) end hanging support screw (52), the upper side at edge, nearly upper end is provided with limit mounting hole (54), between upper and lower end face and left and right side, be equipped with vertical dead eye (55) and horizontal dead eye (57) to wearing respectively, go up except that being provided with the assembling external screw thread for the overhanging shape assembling end that passes through the spacing assembling bolt (56) of stretching the horizontal dead eye of putting on special-purpose axle sleeve (33) (57) in, also be provided with spool perpendicular wearing screw (58);

D. include baking oven (59) in the heat drying system, suspended hood (21), the air-breathing seat (53) of wireway (60) and band air draught mouth (61), described baking oven (59) main body is made of interconnected flat-temperature zone, top (62) and bottom infrared radiation district (63), infrared radiation district, bottom (63) main body setting is 2/3 circular arc ring-type, inside is provided with infrared radiation lamp (64), described suspended hood (21) is arranged on the nearly top ends of main shaft by movable set, be provided with above by communicate with air draught mouth (61) the gas circuit cover seat (23) of inlet suction port (65) and fixed cover dress of wireway (60) and be arranged on main shaft (13) top ends, communicate with central asepwirator pump gas circuit cover cap (22) formation of air outlet adapter (67) of wireway (66) by last band adjuster valve is set above, and air-breathing (53) main body of described band air draught mouth (61) is the L shape.An one L flank side surface is provided with air draught mouth (61) and its assembling can be arranged on pilot hole (68), another L flank side surface on the special-purpose axle sleeve (33) and is provided with the inner indent semi-annular shape inlet scoop (69) that communicates with described air draught mouth (61) gas circuit and perpendicular bottom surface and is provided with to stretch with the coaxial U-shaped in described indent semi-annular shape inlet scoop (69) and puts groove (70).

2. the device of coating fluorescent powder on screw type fluorescent lamp tube according to claim 1 is characterized in that the base plate in described infrared radiation district (63) is fixedly installed on the holding plane, carriage (8) top (9) of frame (1).

3. the device of coating fluorescent powder on screw type fluorescent lamp tube according to claim 1 is characterized in that described cover seat (23) movable set is arranged on the nearly top ends of main shaft (13), the inlet suction port on it (65) communicates with air draught mouth (61) gas circuit by wireway (60).

4. the device of coating fluorescent powder on screw type fluorescent lamp tube according to claim 1, it is characterized in that described cover cap (22) fixed cover dress is arranged on the nearly top ends of main shaft (13), the air outlet adapter on it (67) communicates with central asepwirator pump gas circuit by the wireway (66) of last band adjuster valve.

5. the device of coating fluorescent powder on screw type fluorescent lamp tube according to claim 1, it is characterized in that described central rotating shaft (32) is stretched puts in vertical dead eye (55) of special-purpose axle sleeve (33), one end of its band friction pulley (35) is positioned at special-purpose axle sleeve (33) lower surface one side, described air-breathing seat (53) is fixed to assemble by the limit mounting hole (54) on its pilot hole (68) and the special-purpose axle sleeve (33) and is arranged on the special-purpose axle sleeve (33), and central rotating shaft (32) is positioned at U-shaped and stretches and put groove (70).

6. the device of coating fluorescent powder on screw type fluorescent lamp tube according to claim 1, it is characterized in that described supporting stand (31) is linked to each other by the movable assembling of spacing assembling bolt (56) and special-purpose axle sleeve (33) by strip waist hole (43) on its nearly upper end and the horizontal dead eye (57) on the special-purpose axle sleeve (33), the limit mounting screw (41) on the assembling counterbore (42) by its nearly bottom setting and mounting plate (30) side with decide mounting panel (30) and fix to assemble and link to each other.

7. the device of coating fluorescent powder on screw type fluorescent lamp tube according to claim 1, an end that it is characterized in that described tension spring (34) is hung on the hanging support screw (39) on the mounting plate (30), and other end hanging support is arranged on the screw special (52) on special-purpose axle sleeve (33) lower surface.

8. the device of coating fluorescent powder on screw type fluorescent lamp tube according to claim 1 is characterized in that described mounting plate (30) is arranged on the work top (28) of turntable (17) by the fixed installation of the assembling screw (38) on its bottom surface.