CN206682655U - A kind of LED encapsulates bus - Google Patents

Abstract

LED manufacturing equipment technical fields are the utility model is related to, disclose a kind of LED encapsulation bus, including put tape holder and the straightening frame for being straightened the naked lamp bars of LED, in addition to the cleaning machine set gradually, for cleaning the naked lamp bars of LED and primer coating；Apparatus for baking, for carrying out preheating baking to the naked lamp bars of LED；Bicolor co-extrusion silica gel assembly, for encapsulating the naked lamp bars of LED；Vulcanizing oven, the silica gel for encapsulating LED light bar is vulcanized；The naked lamp bars of LED are released from tape holder is put, and pass sequentially through straightening frame, cleaning machine, apparatus for baking, bicolor co-extrusion silica gel assembly and vulcanizing oven；This bus is at work, only need to release the naked lamp bars of LED from tape holder is put, then it is straightened through straightening line, carry out cleaning simultaneously bottom closing paint successively, then carry out prebake, travel further into silica gel packaging, it is fixed that vulcanization is finally carried out to silica gel, whole process is disposably continuously finished, and greatlys save artificial, raising encapsulated moulding efficiency.

Description

A kind of LED encapsulates bus

Technical field

It the utility model is related to LED manufacturing equipment technical fields, more particularly to a kind of LED encapsulation buses.

Background technology

LED has the advantages that light efficiency is good, saves, at present using more and more extensive in each lighting field.

Existing LED lamp is integrated using multiple LED lamp beads mostly, and particularly LED lamp bead is needed through excessive Platform equipment is molded, specifically the process such as slitting (forming naked lamp bar after slitting), encapsulation and vulcanization；It is low with packaging efficiency With recruitment cost it is high the shortcomings of, in view of this, the present inventor has made improvement.

Utility model content

The purpose of this utility model is in view of the shortcomings of the prior art, there is provided a kind of LED encapsulates bus, the encapsulation assembly Can an encapsulated moulding LED light bar, so as to improve efficiency and save recruitment cost.

To achieve the above object, a kind of LED encapsulation bus of the present utility model, including put tape holder and naked for being straightened LED The straightening frame of lamp bar, in addition to the cleaning machine set gradually, for cleaning the naked lamp bars of LED and primer coating；Apparatus for baking, it is used for Preheating baking is carried out to the naked lamp bars of LED；Bicolor co-extrusion silica gel assembly, for encapsulating the naked lamp bars of LED；Vulcanizing oven, to encapsulating LED light bar Silica gel vulcanized；The naked lamp bars of LED are released from tape holder is put, and pass sequentially through straightening frame, cleaning machine, apparatus for baking, double-colored Co-extrusion silica gel assembly and vulcanizing oven.

Further, the cleaning machine includes support frame and the support base being arranged on support frame, support frame as described above The elevating mechanism for driving support base to move up and down is provided with, the support base is connected with the storage paint for store washing priming paint Pond, the one end in the storage paint pond are provided with the entrance entered for naked lamp bar, and the other end in the storage paint pond is provided with for naked lamp bar The outlet passed, the storage are painted in pond at least provided with the first guide wheel group, the second guide wheel group, the 3rd guide wheel group and four guide idler Group, naked lamp bar enters from entrance sequentially passes through the first guide wheel group, the second guide wheel, the 3rd guide wheel group, four guide idler group and outlet.

Preferably, the elevating mechanism includes elevating screw and the elevator being spirally connected with elevating screw, the lifting silk The both ends of bar are flexibly connected with support frame, and one end of the elevating screw extends and is connected with manual shaking wheel, the support Seat is connected with elevator.

Further, the apparatus for baking, including stoving rack and the baking box that is arranged on stoving rack, the baking box One end is provided with forward (FWD) mouth, and the other end of the baking box is provided with band outlet, heating mechanism, institute are provided with the baking box State forward (FWD) mouth and be provided with the first mistake line roll shaft, the band outlet is provided with second and crosses line roll shaft, and described first crosses line roll shaft, second Cross line roll shaft and be provided with multiple guide grooves passed through for naked lamp bar；Also include being used to drive the first drive mechanism for crossing line roll shaft.

Preferably, the drive mechanism includes power seat, motor, power transmission shaft, the first axle bed and the second axle bed, the electricity Machine is arranged at power seat, and the power transmission shaft is flexibly connected with the first axle bed, the second axle bed, and the power transmission shaft is connected with sprocket wheel, institute State motor and the drive connection of line roll shaft is crossed by chain drive sprocket wheel, the power transmission shaft and first.

Further, the bicolor co-extrusion silica gel assembly includes the first extrusion device and the second extrusion device, in addition to double Color frame head apparatus, the color head device include head body, and the head body is internally provided with runner, the head Body is connected with the first material-extruding tube, and the input of the runner is provided with end flanges, and the end flanges are provided with leads to for naked lamp bar The conduit crossed, the conduit are extended in runner, and the output end of the runner is provided with the mixing tube for blend glue stuff, described The side wall of mixing tube is connected with the second material-extruding tube；First extrusion device is connected with the first material-extruding tube, the second extrusion dress Put and slideably docked with the second material-extruding tube.

Preferably, second material-extruding tube is circumscribed with extension, and the extension is provided with the spheric seat for docking, The spheric seat is provided with the guide hole passed through for sizing material.

It is further preferred that the first extrusion device includes base, extruder head and the packing element that enters being arranged above base, it is described enter Be provided with extrusion screw rod in packing element, it is described enter packing element one end be connected with extrusion engine for driving extrusion screw rod to rotate Structure, the extruder head are connected with base, it is described enter packing element the other end fixed with extruder head.

Further, the vulcanizing oven, including chassis, the chassis are disposed with multistage drying group, multistage drying group Be interconnected, one end of the chassis is provided with main draw-gear, and the other end of the chassis is set from draw-gear, it is described from Draw-gear is connected by conveyer belt and main draw-gear, and the drying group is provided with heat-insulated region of no pressure；The drying group Top be provided with heat-energy recovering apparatus.

Preferably, the main draw-gear includes the first traction table and is arranged at the first carry-over pinch rolls of the first traction table, First traction table is connected with the traction electric machine for driving the first carry-over pinch rolls, described to include the second traction from draw-gear Platform, second traction table are provided with the second carry-over pinch rolls, and the second carry-over pinch rolls are connected by conveyer belt and the first carry-over pinch rolls.

The beneficial effects of the utility model：A kind of LED encapsulation bus of the present utility model, including put tape holder and for being straightened The straightening frame of the naked lamp bars of LED, in addition to the cleaning machine set gradually, for cleaning the naked lamp bars of LED and primer coating；Baking dress Put, for carrying out preheating baking to the naked lamp bars of LED；Bicolor co-extrusion silica gel assembly, for encapsulating the naked lamp bars of LED；Vulcanizing oven, to encapsulation The silica gel of LED light bar is vulcanized；The naked lamp bars of LED are released from tape holder is put, and pass sequentially through straightening frame, cleaning machine, baking dress Put, bicolor co-extrusion silica gel assembly and vulcanizing oven；This bus is at work, it is only necessary to releases the naked lamp bars of LED from tape holder is put, then It is straightened through straightening line, carries out cleaning simultaneously bottom closing paint successively, then carry out prebake, travel further into silica gel packaging, finally It is fixed that vulcanization is carried out to silica gel, whole process is disposably continuously finished, and greatlys save artificial, raising encapsulated moulding effect Rate.

Brief description of the drawings

Fig. 1 is dimensional structure diagram of the present utility model.

Fig. 2 is the stereogram of cleaning machine of the present utility model.

Fig. 3 is the front view of cleaning machine of the present utility model.

Fig. 4 is the exploded view of cleaning machine of the present utility model.

Fig. 5 is the stereogram of apparatus for baking of the present utility model.

Fig. 6 is another view stereo figure of apparatus for baking of the present utility model.

Fig. 7 is the exploded view of apparatus for baking of the present utility model.

Fig. 8 is the stereogram of bicolor co-extrusion silica gel assembly of the present utility model.

Fig. 9 is another view stereo figure of bicolor co-extrusion silica gel assembly of the present utility model.

Figure 10 is the top view of bicolor co-extrusion silica gel assembly of the present utility model.

Figure 11 is the stereogram of the double-colored mixed structure of head of the present utility model.

Figure 12 is another view stereo figure of the double-colored mixed structure of head of the present utility model.

Figure 13 is the sectional view of the double-colored mixed structure of head of the present utility model.

Figure 14 is the stereogram of vulcanizing oven of the present utility model.

Figure 15 is the top view of vulcanizing oven of the present utility model.

Figure 16 is the front view of vulcanizing oven of the present utility model.

Figure 17 is the stereogram of drying group of the present utility model.

Figure 18 is the structure chart of main draw-gear of the present utility model.

Reference includes：

Put tape holder -- 11, it is straightened frame -- 12,

Cleaning machine -- 2, support frame -- 21, support base -- 22, elevating mechanism -- 23, elevating screw -- 231, elevator -- 232, manual shaking wheel -- 233, storage paint pond -- 24, entrance -- 241, outlet -- 242, removable top cover -- 243, the first guide wheel group -- 25, guide wheel arm -- 251, cross bar wheel -- 252, the second guide wheel group -- 26, the 3rd guide wheel group -- 27, four guide idler group -- 28；

Apparatus for baking -- 3, stoving rack -- 31, baking box -- 32, forward (FWD) mouth -- 321, band outlet -- 322, side door -- 323, Heating mechanism -- 33, first crosses line roll shaft -- and 34, guide groove -- 341, second crosses line roll shaft -- and 35, drive mechanism -- 36, power Seat -- 361, motor -- 362, power transmission shaft -- 363, the first axle bed -- 364, the second axle bed -- 365, sprocket wheel -- 366, relay roller Cylinder -- 37；

Bicolor co-extrusion silica gel assembly -- 4, head body -- 41, runner -- 411, head end lid -- 412, tail end cover -- 413, the One material-extruding tube -- 42, end flanges -- 43, conduit -- 44, mixing tube -- 45, the second material-extruding tube -- 46, extension -- 47, it is spherical Seat -- 471, the first extrusion device -- 48, base -- 481, extruder head -- 482, enter packing element -- 483, charging aperture -- 4831, blanking Roller -- 4832, extrusion screw rod -- 484, extrude actuating unit -- 485, motor -- 4851, the first driven wheel -- 4852, the second driving Wheel -- 4853, cooling water tank -- 486, the second extrusion device -- 49, guided way -- 491, traction wheel -- 492；

Vulcanizing oven -- 6, chassis -- 61, drying group -- 62, the first drying group -- 621, the second drying group -- 622, the 3rd dries Dry group -- 623, the 4th drying group -- 624, heat-insulated region of no pressure -- 625, inner bag -- 626, shell -- 627, lid housing -- 628, it is interior Web plate -- 629, main draw-gear -- 63, the first traction table -- 631, the first carry-over pinch rolls -- 632, traction electric machine -- 633, from traction Device -- 64, the second traction table -- 641, the second carry-over pinch rolls -- 642, heat-energy recovering apparatus -- 65, air exhauster -- 651, dehumidification pipe Road -- 652, reclaim tank -- 653, conveyer belt -- 66, the first draw groups -- 67, hitch frame -- 671, bottom roller -- 672, upper roller -- 673, balladeur train -- 674, adjusting screw rod -- 675, the second draw groups -- 68.

Embodiment

1 the utility model is described in detail to accompanying drawing 18 below in conjunction with the accompanying drawings.

A kind of LED encapsulation bus of the present utility model, including put tape holder 11 and the straightening frame for being straightened the naked lamp bars of LED 12, in addition to the cleaning machine 2 set gradually, for cleaning the naked lamp bars of LED and primer coating；Apparatus for baking 3, for naked to LED Lamp bar carries out preheating baking；Bicolor co-extrusion silica gel assembly 4, for encapsulating the naked lamp bars of LED；Vulcanizing oven 6, the silicon to encapsulating LED light bar Glue is vulcanized；The naked lamp bars of LED are released from tape holder 11 is put, and pass sequentially through straightening frame 12, cleaning machine 2, apparatus for baking 3, double Color co-extrusion silica gel assembly 4 and vulcanizing oven 6；Wherein, it is described put tape holder and prior art to put tape holder identical, can directly apply, And the straightening frame 12 and allow the naked lamp bars of LED from put tape holder 44 release after, through it is multiple be arranged at the straightening-wheel of straightening frame 12 after It is straightened, so as to submit the package quality in subsequent technique.This bus is at work, it is only necessary to by the naked lamp bars of LED from Tape holder releasing is put, is then straightened through straightening line, carries out cleaning simultaneously bottom closing paint successively, then carries out prebake, further enter Entering silica gel packaging, vulcanization is finally carried out to silica gel and is fixed, whole process is disposably continuously finished, and is greatlyd save manually, Improve encapsulated moulding efficiency.

In the present embodiment, the cleaning machine 2 includes support frame 21 and the support base 22 being arranged on support frame 21, described Support frame 21 is provided with the elevating mechanism 23 for driving support base 22 to move up and down, and the support base 22 is connected with for storing The storage paint pond 24 of priming paint is cleaned, the one end in the storage paint pond 24 is provided with the entrance 241 entered for naked lamp bar, the storage paint pond 24 The other end be provided with the outlet 242 passed for naked lamp bar, at least provided with the first guide wheel group 25, second in the storage paint pond 24 Guide wheel group 26, the 3rd guide wheel group 27 and four guide idler group 28, naked lamp bar from entrance 241 enter sequentially pass through the first guide wheel group 25, Second guide wheel group 26, the 3rd guide wheel group 27, four guide idler group 28 and outlet 242；Priming paint when in use, is first poured into storage by this equipment Paint in pond 24, and the liquid level line of priming paint is higher than at least one guide wheel group, at this moment, support base 22 is adjusted using elevating mechanism 23 Highly, even if storage paint pond 24 and the in-position of naked lamp bar adapt to, the first guide wheel is sequentially passed through when naked lamp bar enters from entrance 241 When the 25, second guide wheel group 26 of group, the 3rd guide wheel group 27 and four guide idler group 28, i.e., both naked lamp bar was cleaned using priming paint, In turn ensure that the surface of naked bottom lamp scribbles priming paint, make subsequent handling encapsulation more have fitting tight ness rating it is more preferable, it is simple in construction.

Preferably, the guide wheel group 27 of the second guide wheel group 26 and the 3rd is arranged at below the liquid level line in storage paint pond 24.When Second guide wheel group 26 and the 3rd guide wheel group 27 are arranged at below liquid level line, you can ensure that naked lamp bar is immersed in liquid level with longer Distance, improve cleaning and dipping lacquer effect.

In the present embodiment, first guide wheel group 25 includes guide wheel arm 251 and what is be connected with guide wheel arm 251 crosses bar wheel 252, The guide wheel arm 251 is flexibly connected with the side wall in storage paint pond 24.In being in continuously mobile due to naked lamp bar, so, lead Wheel arm 251 is flexibly connected the free degree for being advantageous to naked lamp bar in transmitting procedure with side arm, can make bar wheel 252 and guide wheel arm 251 form automatic swing；And the second guide wheel group 26, the 3rd guide wheel group 27, four guide idler group 28 with the structure of the first guide wheel group 25 It is identical

In the technical program, the elevating mechanism 23 includes elevating screw 231 and the lifting being spirally connected with elevating screw 231 Block 232, the both ends of the elevating screw 231 are flexibly connected with support frame 21, and one end extension of the elevating screw 231 is simultaneously The (not shown) of manual shaking wheel 233 is connected with, the support base 22 is connected with elevator 232.Paint pond 24 is stored up when needing to adjust Lifting position when, manually rolled round 233 can rotate elevating screw 231, so as to allow elevator 232 realize lifting, reach The purpose lifted to storage paint pond 24.It is, of course, also possible to using the scheme shown in Fig. 2, by being installed in the bottom of elevating screw 231 One is installed a master gear from gear and in support frame 21, and master gear is driven using manual shaking wheel 233, master gear with from gear Engaging and rotating elevating screw 231 can also realize.

As the preferred scheme in storage paint pond 24, the section in the storage paint pond 24 is trapezoidal, and the top in the storage paint pond 24 is set Removable top cover 243 is equipped with, the bottom in the storage paint pond 24, which is provided with, releases valve.Removable top cover 243 can use hinge to be painted with storage The side wall connection in pond 24, the impurity that trapezium structure is advantageous to cleaning come together in bottom, so as to go out the paint that valve is put in bottom using pond Liquid, and removable top cover 243 can easily be opened and internal guide wheel group is overhauled.

The apparatus for baking 3 includes stoving rack 31 and the baking box 32 being arranged on stoving rack 31, the baking box 32 One end is provided with forward (FWD) mouth 321, and the other end of the baking box is provided with band outlet 322, hair is provided with the baking box 32 Heat engine structure 33, the forward (FWD) mouth 321 are provided with first and cross line roll shaft 34, and the band outlet 322 is provided with second and crosses line roll shaft 35, The described first line roll shaft 35 excessively of line roll shaft 34, second excessively is provided with multiple guide grooves 341 passed through for naked lamp bar；Also include being used for The drive mechanism 36 of line roll shaft 34 is crossed in driving first；At work, naked lamp bar crosses the axle of line roll shaft 34 through baking to the present apparatus from first Baking box 32, line roll shaft 35 is crossed further around row second, cross line roll shaft 35 from second and cross line roll shaft 34 through the wraparound first of baking box 32, then Detour and first cross line roll shaft 34 and cross line roll shaft 35 through the wraparound second of baking box 32, the like, according to the quantity of guide groove 341 and Stroke is needed, makes naked lamp bar is reciprocating to detour in baking box 32, so that the drying time of naked lamp bar is substantially improved, this side Formula can also reduce the space of apparatus for baking, save again preferably using drying heat energy caused by mechanism 33 of generating heat Heat energy loss.

Further, since the first line roll shaft 34 and second excessively is crossed into the outside that line roll shaft 35 is arranged at baking box 32, in drying When, the quick movement of naked lamp bar can take part moisture content from forward (FWD) mouth 321 and band outlet 322 out of, and so, the present apparatus i.e. need not Dehumidifying mouth is separately opened up again, for dehumidifying mouth is independently arranged, its heat energy lost from forward (FWD) mouth 321 and band outlet 322 It is smaller.

Because naked lamp bar is general more soft, in order to prevent the bottom of naked lamp bar and baking box from rubbing, the baking The bottom of case 32 is provided with multiple relaying rollers 37.

In the technical program, the heating mechanism 33 is far infrared fluorescent tube.Far infrared fluorescent tube is preferably disposed on baking box 32 side wall, so fluorescent tube can be avoided to be in contact with naked lamp bar.

In the technical program, the drive mechanism 36 includes power seat 361, motor 362, power transmission shaft 363, the first axle bed 364 and second axle bed 365, the motor 362 be arranged at power seat 361, the axle bed 364 of power transmission shaft 363 and first, the second axle Seat 365 is flexibly connected, and the power transmission shaft 363 is connected with sprocket wheel 366, and the motor passes through chain drive sprocket wheel 366, the transmission Axle 363 is crossed line roll shaft 34 with first and is connected.During work, motor 362 makes power transmission shaft 363 drive the first mistake by chain drive Line roll shaft 34 rotates.

In order to facilitate maintenance, the baking box 32 is provided with side door 323, and the top of the side door 323 is connected with handle.

In the technical program, the forward (FWD) mouth 321, band outlet 322 are waist round hole, and general use crosses line with first Roll shaft 34 and second crosses the axially in parallel mode of line roll shaft 35.

The bicolor co-extrusion silica gel assembly 4 includes the first extrusion device 48 and the second extrusion device 49, in addition to double-colored machine Head device, including head body 41, the head body 41 are internally provided with runner 411, and the head body 41 is connected with First material-extruding tube 42, the input of the runner 411 are provided with end flanges 43, and the end flanges 43 are provided with to be passed through for naked lamp bar Conduit 44, the conduit 44 extended in runner 411, and the output end of the runner 411 is provided with for the mixed of blend glue stuff Expects pipe 45, the side wall of the mixing tube 45 are connected with the second material-extruding tube 46；The material-extruding tube 42 of first extrusion device 48 and first Connection, second extrusion device 49 slideably dock with the second material-extruding tube 46；This assembly at work, the first extrusion device 48 squeeze into silica gel in the first material-extruding tube 42, and the first material-extruding tube 42 squeezes into sizing material in runner 411, because conduit 44 extends to stream In road 411, so, the sizing material of the first material-extruding tube 42 moves forward along the gap between runner 411 and conduit 44, and enters mixed Expects pipe 45, the second extrusion device 49 squeeze into silica gel in the second material-extruding tube 46, and the sizing material of the second material-extruding tube 46 enters mixing tube 45 Converged with the sizing material in the first material-extruding tube 42, naked lamp bar is packaged so as to form double-colored sizing material, this assembly can be with one Secondary encapsulation LED light bar, process is simple, improves efficiency.

In this implementation, one end of the head body 41 is provided with head end lid 412, and the other end of the head body 41 is set It is equipped with tail end cover 413.End flanges 43 are connected with head end lid 412, and the mixing tube 45 is arranged at tail end cover 413, so, not only just In the assembling of whole frame head apparatus, and be advantageous to the maintenance of end flanges 43 and mixing tube 45.

In the technical program, second material-extruding tube 46 is circumscribed with extension 47, and the extension 47, which is provided with, to be used for The spheric seat 471 of docking, the spheric seat 471 are provided with the guide hole passed through for sizing material.This extension 47 can make another squeeze Go out machine and carry out activity adjustment as needed, spheric seat 471 is more beneficial for extruder and docked with extension 47.

For spheric seat 471, as preferable, the spheric seat 471 is enlarging shape.This enlarging shape can be maximum Limit makes sizing material more be concentrated in extrusion and contraposition.

In the technical program, first material-extruding tube 42 is threadedly coupled with head body 41, second material-extruding tube 46 It is threadedly coupled with mixing tube 45.The structure of this threaded connection, can be in order to entering to the first material-extruding tube 42 and the second material-extruding tube 46 Row dismounting, so that glue is cleared up more than being carried out to inside.

In the technical program, the first extrusion device 48 includes base 481, extruder head 482 and is arranged at the top of base 481 Enter packing element 483, it is described enter packing element 483 in be provided with extrusion screw rod 484, it is described enter packing element 483 one end be connected with for driving The extrusion actuating unit 485 that dynamic extrusion screw rod 484 rotates, the extruder head 482 be connected with base 481, it is described enter packing element 483 The other end is fixed with extruder head 482.During work, extrusion screw rod 484 is driven to rotate in extrusion actuating unit 485, so that being located at The silica gel material entered in packing element 483 is constantly squeezed into forward in the first material-extruding tube 42,

In order to more easily be sent into silica gel material, it is described enter packing element 483 rear end be provided with charging aperture 4831, the charging The side of mouth 4831 is provided with material blanking roller 4832.Extrusion screw rod 484 can set a gear A, material blanking roller 4832 set one with Gear A meshed gears B, always it is to maintain into charging aperture so as to which extrusion screw rod 484 can drive material blanking roller 4832 to close silica gel material 4831 direction, it is unrestrained in packing element 483 from entering to avoid rotation of the sizing material because of extrusion screw rod 484.

In the present embodiment, extrude actuating unit 485 include motor 4851, the first driven wheel 4852 and with the first driven wheel Second driving wheel 4853 of 4852 drive connections, second driving wheel 4853 are fixedly connected with extrusion screw rod 484, the motor 4851 are rotated by the first driven wheel of belt drive 4852.

Because silica gel need not heat in itself, so the first extrusion device 48 and the second extrusion device 49 need not be to glue Material carries out heating melting, and on the contrary, in extrusion, extrusion screw rod 484 extrudes sizing material, makes sizing material and enters between packing element 483 Now closely friction, easily generates heat so that entering packing element 483, and therefore, in this programme, the top of base 481 is provided with use In the cooling body of cooling extruded screw rod 484, the cooling body includes cooling water tank 486, and the cooling water tank 486 is provided with Water inlet and delivery port, using this programme, it can avoid overheating into packing element 483, so that the chemical property of sizing material is more stable.

In order that the second extrusion device 49 can make flexible adjustment, the assembly also includes guided way 491, described Two extrusion devices 49, which are provided with, rolls dynamic traction wheel 492 along guided way 491.

The vulcanizing oven 6 includes chassis 61, and the chassis 61 is disposed with multistage drying group 62, the phase of multistage drying group 62 Intercommunicated, one end of the chassis 61 is provided with main draw-gear 63, and the other end of the chassis 61 is set from draw-gear 64, Described to be connected from draw-gear 64 by conveyer belt 66 and main draw-gear 63, the drying group 62 is provided with heat-insulated vacuum Area 625；The top of the drying group 62 is provided with heat-energy recovering apparatus 65；At work, LED light bar is along from traction for this vulcanizing oven Device 64 enters multistage drying group 62 and vulcanized, and caused steam is extracted out by heat-energy recovering apparatus 65 and carries out heat energy recycling, Because drying group 62 is provided with heat-insulated region of no pressure 625, it is possible to avoid to greatest extent outside heat energy loss to drying group 62.

In the technical program, the multistage drying group 62 includes the first drying group 621, the second drying group the 622, the 3rd is dried The dry drying group 624 of group 623 and the 4th, the temperature of the multistage drying group 62 are successively decreased along feedstock direction.Namely first is dried Dry group 621 sets more heating lamp tube, the temperature of its first drying group 621 is more than the second drying group 622, the second drying group 622 temperature is more than the 3rd drying group 623, and the temperature of the 3rd drying group 623 is more than the 4th drying group 624, makes LED light bar in sulphur Temperature tapers off trend during change, can obtain best vulcanization effect.

The heating lamp tube set for the first drying group 621, the temperature for making its first drying group 621 are 220 degree, together Sample, the temperature of the second drying group 622 is 210 degree, and the temperature of the 3rd drying group 623 is 200 degree, and the described 4th dries The temperature of dry group 624 is 190 degree.Obviously, except the drying group of above-mentioned quantity, those skilled in the art as needed can be with Greater number is set.

In the present embodiment, the drying group 62 includes inner bag 626, shell 627 and upper lid, the inner bag 626 and shell 627 Between gap form heat-insulated region of no pressure 625, heating lamp tube is provided with the inner bag 626, the heat-energy recovering apparatus 65 is set It is placed in Shang Gai.Heat-insulated region of no pressure 625 can effectively reduce heat transfer.

Further, the upper lid includes lid housing 628 and interior web plate 629, and the heat-energy recovering apparatus 65 includes setting Air exhauster 651 between housing and interior web plate 629, the lid housing 628 is provided with exports removing for thermal current for air exhauster 651 Wet pipeline 652, the dehumidifying pipeline 652 are connected with recovery tank 653.Interior web plate 629 can be prevented because air exhauster 651 is aspirating When impurity enter in dehumidifying pipeline 652, when thermal current is pumped into dehumidifying pipeline 652 by air exhauster 651, dehumidifying pipeline 652 is by warm Air-flow is delivered in recovery tank 653,, can be sharp again to form energy recovery so as to be heated to the water for reclaiming tank 653 With.

In order to realize the traction of LED light bar, the main draw-gear 63 includes the first traction table 631 and is arranged at first leading Draw the first carry-over pinch rolls 632 of platform 631, first traction table 631 is connected with the traction electric machine for driving the first carry-over pinch rolls 632 633, described to include the second traction table 641 from draw-gear 64, second traction table 641 is provided with the second carry-over pinch rolls 642, the Two carry-over pinch rolls 642 are connected by conveyer belt 66 and the first carry-over pinch rolls 632.First carry-over pinch rolls 632 can connect slip Block, so that its first carry-over pinch rolls 632 can enter line slip in the first traction table 631, with adjusting position.In the technical program In, first traction table 631 is additionally provided with positioned at the first draw groups 67 of the output end of the first carry-over pinch rolls 632 and the second draw groups 68.LED light bar pushed down traction transmission, the second draw groups 68 and first through vulcanizing by the first draw groups 67 and the second draw groups 68 The structure of draw groups 67 is identical.

Specifically, first draw groups 67 include hitch frame 671, bottom roller 672 and upper roller 673, and the bottom roller 672 is with leading Draw frame 671 to be flexibly connected, the upper roller 673 is connected with the balladeur train 674 being slidably connected with hitch frame 671, and the hitch frame 671 is set It is equipped with the adjusting screw rod 675 for adjusting the lifting of balladeur train 674.Typically there is certain gap between bottom roller 672 and upper roller 673, The surface of bottom roller 672 and upper roller 673 is provided with rubber layer simultaneously, so as to avoid damaging the LED light bar vulcanizated by pressure.

Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality With new thought, there will be changes, this specification content should not be construed as in specific embodiments and applications To limitation of the present utility model.

Claims (10)

1. a kind of LED encapsulates bus, including puts tape holder and the straightening frame for being straightened the naked lamp bars of LED, it is characterised in that：Also include The cleaning machine set gradually, for cleaning the naked lamp bars of LED and primer coating；

Apparatus for baking, for carrying out preheating baking to the naked lamp bars of LED；

Bicolor co-extrusion silica gel assembly, for encapsulating the naked lamp bars of LED；

Vulcanizing oven, the silica gel for encapsulating LED light bar is vulcanized；

The naked lamp bars of LED are released from tape holder is put, and pass sequentially through straightening frame, cleaning machine, apparatus for baking, bicolor co-extrusion silica gel assembly And vulcanizing oven.

A kind of 2. LED encapsulation bus according to claim 1, it is characterised in that：The cleaning machine includes support frame With the support base being arranged on support frame, support frame as described above is provided with the elevating mechanism for driving support base to move up and down, institute State support base and be connected with storage paint pond for store washing priming paint, the one end in the storage paint pond is provided with entering for what naked lamp bar entered Mouthful, the other end in the storage paint pond is provided with the outlet passed for naked lamp bar, described to store up in paint pond at least provided with the first guide wheel Group, the second guide wheel group, the 3rd guide wheel group and four guide idler group, naked lamp bar enters from entrance sequentially passes through the first guide wheel group, second Guide wheel, the 3rd guide wheel group, four guide idler group and outlet.

A kind of 3. LED encapsulation bus according to claim 2, it is characterised in that：The elevating mechanism includes elevating screw With the elevator being spirally connected with elevating screw, the both ends of the elevating screw are flexibly connected with support frame, the elevating screw One end extend and be connected with manual shaking wheel, the support base is connected with elevator.

A kind of 4. LED encapsulation bus according to claim 1, it is characterised in that：The apparatus for baking, including stoving rack and The baking box being arranged on stoving rack, one end of the baking box are provided with forward (FWD) mouth, and the other end of the baking box is provided with Band outlet, heating mechanism is provided with the baking box, the forward (FWD) mouth is provided with first and crosses line roll shaft, and the band outlet is set There is the second line roll shaft, the described first line roll shaft, the second line roll shaft to be excessively excessively excessively provided with multiple guide grooves passed through for naked lamp bar；Also Including for driving the first drive mechanism for crossing line roll shaft.

A kind of 5. LED encapsulation bus according to claim 4, it is characterised in that：The drive mechanism includes power seat, electricity Machine, power transmission shaft, the first axle bed and the second axle bed, the motor are arranged at power seat, the power transmission shaft and the first axle bed, the second axle Seat is flexibly connected, and the power transmission shaft is connected with sprocket wheel, and the motor crosses line by chain drive sprocket wheel, the power transmission shaft and first Roll shaft is connected.

A kind of 6. LED encapsulation bus according to claim 1, it is characterised in that：The bicolor co-extrusion silica gel assembly includes First extrusion device and the second extrusion device, in addition to color head device, the color head device include head body, institute The runner that is internally provided with of head body is stated, the head body is connected with the first material-extruding tube, and the input of the runner is set Have an end flanges, the end flanges are provided with the conduit passed through for naked lamp bar, and the conduit is extended in runner, the runner it is defeated Go out to hold the mixing tube being provided with for blend glue stuff, the side wall of the mixing tube is connected with the second material-extruding tube；First extrusion Device is connected with the first material-extruding tube, and second extrusion device slideably docks with the second material-extruding tube.

A kind of 7. LED encapsulation bus according to claim 6, it is characterised in that：Second material-extruding tube is circumscribed with extension Pipe, the extension are provided with the spheric seat for docking, and the spheric seat is provided with the guide hole passed through for sizing material.

A kind of 8. LED encapsulation bus according to claim 7, it is characterised in that：First extrusion device includes base, extrusion Head and the packing element that enters that is arranged above base, it is described enter packing element in be provided with extrusion screw rod, it is described enter packing element one end be connected with For the extrusion actuating unit for driving extrusion screw rod to rotate, the extruder head is connected with base, it is described enter packing element the other end and Extruder head is fixed.

A kind of 9. LED encapsulation bus according to claim 1, it is characterised in that：The vulcanizing oven, including chassis, it is described Chassis is disposed with multistage drying group, and multistage drying group is interconnected, and one end of the chassis is provided with main draw-gear, institute The other end for stating chassis is set from draw-gear, described to be connected from draw-gear by conveyer belt and main draw-gear, institute State drying group and be provided with heat-insulated region of no pressure；The top of the drying group is provided with heat-energy recovering apparatus.

A kind of 10. LED encapsulation bus according to claim 9, it is characterised in that：The main draw-gear is led including first Draw platform and be arranged at the first carry-over pinch rolls of the first traction table, first traction table is connected with for driving leading for the first carry-over pinch rolls Draw motor, described to include the second traction table from draw-gear, second traction table is provided with the second carry-over pinch rolls, the second carry-over pinch rolls It is connected by conveyer belt and the first carry-over pinch rolls.