Superfine glass fiber cotton sizing, collecting and forming equipment
Technical Field
The utility model relates to a former is collected in fine cotton glueing of superfine glass for the fine cotton glueing of superfine glass collects the shaping, belongs to the cotton technical field of glass.
Background
The high-thickness superfine glass wool is mainly used in the field of cryogenic insulation, and the product is required to have high thickness and high porosity after being formed. In the production process, after the glass beads are subjected to the steps of melting, wire drawing, air duct blowing and the like, the glass beads need to be subjected to operations of sizing, collecting and the like. The sizing is to bond different glass fiber yarns and the glass fiber yarns, and the collection is to collect the sized glass fiber yarns into an integrated type.
However, in the prior art, the front and back surfaces of the glass fiber yarn are difficult to be uniformly glued, so that the superfine glass fiber cotton is poor in collecting and forming effect, and the product quality is influenced. Moreover, at present, no special glass fiber cotton sizing, collecting and forming equipment exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an enable fine silk positive and negative of glass evenly to receive gluey, and collect the fine cotton glueing collection former of superfine glass that the shaping is effectual.
In order to achieve the technical purpose, the technical scheme of the utility model is that:
fine cotton glueing of superfine glass collects former, including the lower frame, the lower frame top is provided with the frame, go up and constitute fine cotton transfer passage of glass between frame and the lower frame, transfer passage is including advancing cotton mouthful and going out cotton mouthful.
An upper cotton collecting net is circumferentially arranged on the upper rack and connected to the upper rack through a plurality of transmission guide rollers, and the upper cotton collecting net carries non-woven fabrics to move circumferentially around the upper rack; the lower rack is circumferentially provided with a lower cotton collecting net, the lower cotton collecting net is connected to the lower rack through a plurality of transmission guide rollers, and the lower cotton collecting net carries non-woven fabrics to move circumferentially around the lower rack; the upper cotton collecting net and the lower cotton collecting net move in opposite directions, so that the glass fiber cotton can be conveyed from the cotton inlet to the cotton outlet of the conveying channel.
Go up the frame with all be provided with non-woven fabrics unwinding device in the lower frame, non-woven fabrics unwinding device is used for unreeling the non-woven fabrics.
The unreeling device comprises an unreeling shaft, the unreeling shaft is connected to the unreeling support, and the unreeling support is connected to the upper frame or the lower frame.
The transmission deflector roll all connects upper ledge or lower carriage through linear drive device, linear drive device includes the slide, slide swing joint is in the frame, frame lateral wall straight reciprocating motion can be followed to the slide, still be connected with the screw rod between slide and the frame, the screw rod is used for driving the slide along frame lateral wall straight reciprocating motion, the transmission deflector roll is connected to the slide, upper ledge or lower carriage are connected to the frame.
The upper cotton collecting net and the lower cotton collecting net are both connected with a driving device, and the driving device is used for driving the upper cotton collecting net and the lower cotton collecting net to move circumferentially.
The driving device comprises a servo motor, the servo motor is connected with a driving wheel, the driving wheel is connected with an upper driving roller and a lower driving roller through a transmission mechanism, the upper driving roller is connected with an upper cotton collecting net, the upper driving roller drives the upper cotton collecting net to move circumferentially, the lower driving roller is connected with a lower cotton collecting net, and the lower driving roller drives the lower cotton collecting net to move circumferentially.
At the cotton inlet, the upper frame has a first inclined plane, the lower frame has a second inclined plane, the first inclined plane with the second inclined plane symmetry just sets up relatively, first inclined plane is provided with the inlet scoop, the second inclined plane is provided with down the inlet scoop, go up the inlet scoop and all be used for adsorbing superfine glass fiber cotton on the non-woven fabrics with the lower inlet scoop.
The included angle between the first inclined plane and the second inclined plane is 110 degrees.
The upper air suction opening is connected with an upper air suction pipe, the upper air suction pipe is arranged on the inner side of the upper rack, the lower air suction opening is connected with a lower air suction pipe, the lower air suction pipe is arranged on the inner side of the lower rack, the upper air suction pipe is connected with the lower air suction pipe through an intermediate pipe, and the intermediate pipe is connected with an air suction device.
And filter screens are arranged in the upper air suction pipe and the lower air suction pipe.
The air suction device is a centrifugal fan.
The cotton inlet is provided with a sizing device, and the sizing device is used for sizing the glass fiber yarns.
The sizing device comprises a sizing cavity, the sizing cavity comprises a yarn inlet and a yarn outlet, the yarn inlet and the yarn outlet are arranged on the same horizontal line, and glass fiber yarns are conveyed to a cotton inlet through the yarn inlet and the yarn outlet; the top of the sizing cavity is provided with a plurality of upper spray heads, the bottom of the sizing cavity is provided with a plurality of lower spray heads, and the upper spray heads and the lower spray heads are arranged oppositely; go up the shower nozzle and all connect first rubber transmission pipe, the second rubber transmission pipe is all connected to the shower nozzle down, first rubber transmission pipe with first filter is all connected to second rubber transmission pipe, high-pressure pump is connected to first filter, the second filter is connected to the high-pressure pump, the second filter sets up in the glue storage tank, the high-pressure pump is used for carrying the glue in the glue storage tank to supreme shower nozzle and lower shower nozzle, go up the shower nozzle with the shower nozzle is used for atomizing glue in the gluey cavity down.
The upper spray head and the lower spray head are symmetrically arranged in the sizing cavity.
The upper spray heads and the lower spray heads are respectively provided with eight, and the eight upper spray heads and the eight lower spray heads are respectively arranged in a row and are longitudinally arranged in the glue applying cavity.
And the first rubber delivery pipe and the second rubber delivery pipe are both provided with emptying valves.
The sizing cavity is provided with a liquid outlet.
The utility model provides a former is collected in fine cotton glueing of superfine glass, upper reaches equipment wind channel sweep with fine glass fibre silk from advancing the silk mouth and carrying to going out the silk mouth and advancing cotton mouthful, glueing device's last shower nozzle and lower shower nozzle are to defeated silk passageway (from advancing silk mouth to going out the silk mouth) spray atomizing glue, atomizing glue is full of defeated gluey passageway, fine glass fibre is through defeated silk passageway, make fine positive and negative of superfine glass simultaneously even glueing, guaranteed the glueing effect.
When the glued superfine glass fiber yarns are blown and conveyed to a cotton inlet by upstream equipment, the air suction device works to enable the upper air suction port and the lower air suction port to generate strong negative pressure, the superfine glass fiber yarns are respectively adsorbed to non-woven fabrics by the strong negative pressure, and the non-woven fabrics adsorbed with the superfine glass fiber yarns are respectively conveyed to a cotton outlet from the cotton inlet by the upper cotton collecting net and the lower cotton collecting net; in the transportation process, the adsorbed superfine glass fiber yarns on the two layers of non-woven fabrics are folded to form superfine glass fiber cotton, the two layers of non-woven fabrics cover the upper surface and the lower surface of the superfine glass fiber cotton, the superfine glass fiber cotton is clamped and transported, and the superfine glass fiber cotton collecting and integrating type is completed.
Last collection cotton net and the cotton last non-woven fabrics of lower collection cotton net can prevent that superfine glass fiber from being brought into the wind hole by the device that induced drafts and block up the wind hole, improve the cotton effect of collection, and the setting of last collection cotton net and lower collection cotton net realizes that the non-woven fabrics covers the fine cotton upper and lower of superfine glass, improves the fine cotton collection design effect of superfine glass, improves product quality.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the glue applying device of the present invention.
Fig. 3 is a schematic structural view of the linear driving device of the present invention.
Detailed Description
As shown in fig. 1-3, the superfine glass fiber cotton sizing, collecting and forming device comprises a lower frame 21, an upper frame 11 is arranged above the lower frame 21, a glass fiber cotton conveying channel is formed between the upper frame 11 and the lower frame 21, and the conveying channel comprises a cotton inlet 3 and a cotton outlet.
An upper cotton collecting net 12 is circumferentially arranged on the upper rack 11, the upper cotton collecting net 12 is connected to the upper rack 11 through a plurality of transmission guide rollers, and the plurality of transmission guide rollers can enable the upper cotton collecting net 12 to carry non-woven fabrics to move circumferentially around the upper rack 11; the lower rack 21 is circumferentially provided with a lower cotton collecting net 22, the lower cotton collecting net 22 is connected to the lower rack 21 through a plurality of transmission guide rollers, and the plurality of transmission guide rollers can enable the lower cotton collecting net 22 to carry non-woven fabrics to move circumferentially around the lower rack 21; the upper cotton collecting net 12 and the lower cotton collecting net 22 have opposite moving directions, so that the glass fiber cotton can be conveyed from the cotton inlet 3 to the cotton outlet of the conveying channel.
It should be noted that a plurality of transmission guide rollers are respectively distributed around the upper frame 11 and the lower frame 21, the transmission guide rollers on the upper frame 11 form a movement track of the upper cotton collecting net 12, the upper cotton collecting net 12 can move around the upper frame 11 in the circumferential direction by taking the transmission guide rollers on the upper frame 11 as supports, the transmission guide rollers on the lower frame 21 form a movement track of the lower cotton collecting net 22, and the lower cotton collecting net 22 can move around the lower frame 21 in the circumferential direction by taking the transmission guide rollers on the lower frame 21 as supports. The upper cotton collecting net 12 and the lower cotton collecting net 22 are opposite in moving direction, the upper cotton collecting net 12 and the lower cotton collecting net 22 are clamped and conveyed with superfine glass fiber cotton, and the superfine glass fiber cotton is conveyed to the cotton outlet from the cotton inlet 3 on the conveying channel.
The upper cotton collecting net 12 and the lower cotton collecting net 22 are both connected with a driving device, and the driving device is used for driving the upper cotton collecting net 12 and the lower cotton collecting net 22 to move circumferentially; the driving device comprises a servo motor, the servo motor is connected with a driving wheel 41, the driving wheel 41 is connected with an upper driving roller 17 and a lower driving roller 27 through a transmission mechanism, the upper driving roller 17 is connected with an upper collecting cotton net 12, the upper driving roller 17 drives the upper collecting cotton net 12 to move circumferentially, the lower driving roller 27 is connected with a lower collecting cotton net 22, and the lower driving roller 27 drives the lower collecting cotton net 22 to move circumferentially.
It should be noted that the upper driving roll 17 is connected with the upper cotton collecting net 12, the driving roll 17 is used for driving the upper cotton collecting net 12 to move circumferentially, the lower driving roller 27 is connected with the lower cotton collecting net 22, the lower driving roller 27 is used for driving the lower cotton collecting net 22 to move circumferentially, a driving wheel 41 on a servo motor is arranged on one side of the upper driving roller 17, the upper driving roller 17 is arranged in contact with the driving wheel 41, the upper driving roller 17 can rotate along with the driving wheel 41, the rotating direction of the upper driving roller 17 is opposite to that of the driving wheel 41, the driving wheel 41 on the servo motor is connected with the lower driving roller 27 through a transmission belt 42, the rotating direction of the lower driving roller 27 is the same as that of the driving wheel 41, the servo motor drives the driving wheel 41 to rotate, so that the upper cotton collecting net 12 and the lower cotton collecting net 22 rotate, and the upper cotton collecting net 12 and the lower cotton collecting net 22 have opposite moving directions, and the superfine glass fiber cotton is clamped and conveyed from the cotton inlet 3 to the cotton outlet on the conveying channel.
The transmission deflector roll is all connected through linear drive device and is connected upper housing 11 or lower frame 21, linear drive device includes slide 91, slide 91 swing joint is in framework 92, frame 92 lateral wall straight reciprocating motion can be followed to slide 91, still be connected with screw rod 93 between slide 91 and the framework 92, screw rod 93 is used for driving slide 91 along frame 92 lateral wall straight reciprocating motion, the transmission deflector roll is connected to slide 91, frame 92 connects upper housing 11 or lower frame 21.
The linear drive can be used to fine tune the drive roll deflection and also to adjust the tension of the upper web collection 12 and lower web collection 22.
The upper rack 11 and the lower rack 21 are both provided with non-woven fabric unwinding devices, and the non-woven fabric unwinding devices are used for unwinding non-woven fabrics; the unreeling device comprises an unreeling shaft 51, the unreeling shaft 51 is connected to an unreeling support 52, and the unreeling support 52 is connected to the upper frame 11 or the lower frame 21.
When the servo motor drives the upper cotton collecting net 12 and the lower cotton collecting net 22 to rotate circumferentially, the upper cotton collecting net 12 and the lower cotton collecting net 22 can both carry the non-woven fabric on the unreeling device to advance.
At the cotton inlet 3 department, go up frame 11 and have first inclined plane 13, lower frame 21 has second inclined plane 23, first inclined plane 13 with second inclined plane 23 symmetry and relative setting, the contained angle between first inclined plane 13 and the second inclined plane 23 is 110.
The first inclined plane 13 is provided with an upper air suction opening 14, the second inclined plane 23 is provided with a lower air suction opening 24, and the upper air suction opening 14 and the lower air suction opening 24 are used for adsorbing superfine glass fiber cotton on the non-woven fabric; the upper air suction opening 14 is connected with an upper air suction pipe 15, the upper air suction pipe 15 is arranged on the inner side of the upper frame 11, the lower air suction opening 24 is connected with a lower air suction pipe 25, the lower air suction pipe 25 is arranged on the inner side of the lower frame 21, the upper air suction pipe 15 is connected with the lower air suction pipe 25 through an intermediate pipe, the intermediate pipe is connected with an air suction device, and the air suction device is a centrifugal fan.
It should be noted that the first inclined plane 13 and the second inclined plane 23 form a cotton collecting included angle, the centrifugal fan makes the upper air suction opening 14 and the lower air suction opening 24 generate a strong negative pressure to adsorb the superfine glass fibers onto the non-woven fabrics (the non-woven fabrics carried by the upper cotton collecting net 12 and the non-woven fabrics carried by the lower cotton collecting net 22), the upper cotton collecting net 12 and the lower cotton collecting net 22 carry the non-woven fabrics to advance, so that the non-woven fabrics carried by the upper cotton collecting net 12 and the non-woven fabrics carried by the lower cotton collecting net 22 are folded, the superfine glass fibers adsorbed on the non-woven fabrics are folded to form superfine glass fibers, and the superfine glass fibers continue to advance along with the upper cotton collecting net 12 and the lower cotton collecting net 22, thereby realizing clamping and conveying.
All be provided with filter screen 16 in last aspiration channel 15 and the lower aspiration channel 25, filter screen 16 is used for filtering superfine glass fiber silk, avoids superfine glass fiber silk to inhale centrifugal fan.
A glue applying device is further arranged at the cotton inlet 3 and used for applying glue to the glass fiber yarns; the sizing device comprises a sizing cavity 6, the sizing cavity comprises a yarn inlet 61 and a yarn outlet 62, the yarn inlet 61 and the yarn outlet 62 are arranged on the same horizontal line, and glass fiber yarns are conveyed to a cotton inlet 3 through the yarn inlet 61 and the yarn outlet 62; in the sizing cavity 6, eight upper spray heads 73 are arranged at the top of the sizing cavity 6, the eight upper spray heads 73 are arranged in a row and longitudinally arranged, eight lower spray heads 74 are arranged at the bottom of the sizing cavity 6, the eight lower spray heads 74 are arranged in a row and longitudinally arranged, and the upper spray heads 73 and the lower spray heads 74 are oppositely and symmetrically arranged; the upper spray heads 73 are connected with first glue conveying pipes 71, the lower spray heads 74 are connected with second glue conveying pipes 72, the first glue conveying pipes 71 and the second glue conveying pipes 72 are connected with first filters 82 through pipelines, the first filters 82 are connected with high-pressure pumps 83 through pipelines, the high-pressure pumps 83 are connected with second filters 84 through pipelines, the second filters 84 are arranged in glue storage tanks 85, the high-pressure pumps 83 are used for conveying glue in the glue storage tanks 85 to the upper spray heads 73 and the lower spray heads 74, and the upper spray heads 73 and the lower spray heads 74 are used for atomizing the glue in the glue applying cavity 6.
The first rubber delivery pipe 71 and the second rubber delivery pipe 72 are both provided with an emptying valve 75, and the emptying valve 75 is used for emptying the rubber delivery pipes (the first rubber delivery pipe 71 and the second rubber delivery pipe 72).
The second filter 84 is used for filtering the glue in the glue storage tank 85, and the first filter 82 is used for filtering the glue delivered by the high-pressure pump 83.
It should be noted that, the glue applying device is arranged at the front end of the cotton inlet 3, the superfine glass fiber filaments are blown through the upstream equipment air duct and conveyed to the fiber outlet from the fiber inlet, and finally reach the cotton inlet 3, the eight upper spray heads 73 and the eight lower spray heads 74 are respectively arranged in a row and symmetrically arranged at the top and the bottom of the glue applying cavity 6, the central axes of the eight upper spray heads and the eight lower spray heads are perpendicular to the horizontal line of the fiber inlet 61 and the fiber outlet 62, atomized glue is sprayed to the fiber conveying channel (from the fiber inlet to the fiber outlet), the superfine glass fiber filaments pass through the space between the upper spray head 73 and the lower spray head 74, the upper spray head 73 and the lower spray heads 74 can uniformly apply glue on the superfine glass fiber filaments, and the front and back of the glass fiber filaments are enabled.
When the device is used, the glue in the glue storage tank 85 is conveyed to the upper spray head 73 and the lower spray head 74 by the high-pressure pump 83, the glue is sprayed and atomized on the thread conveying channel by the upper spray head 73 and the lower spray head 74 by the pressure of the high-pressure pump 83, the superfine glass fiber threads are conveyed to the thread outlet 62 from the thread inlet 61 by the air channel of the upstream device, the passing superfine glass fiber threads are glued by the upper spray head 73 and the lower spray head 74, the glued superfine glass fiber threads finally reach the thread inlet 3, the centrifugal fan enables the upper air suction opening 14 and the lower air suction opening 24 to generate strong negative pressure, the strong negative pressure enables the superfine glass fiber threads at the thread inlet 3 to be adsorbed on non-woven fabrics (non-woven fabrics carried by the upper collecting cotton net 12 and non-woven fabrics carried by the lower collecting cotton net 22), the non-woven fabrics carried by the upper collecting cotton net 12 and the non-woven fabrics carried by the lower collecting cotton net 22 move forward, and the superfine glass fiber threads adsorbed on the non-woven fabrics are enabled to form superfine, the superfine glass fiber cotton continues to move along with the upper cotton collecting net 12 and the lower cotton collecting net 22, and sizing, collecting and forming of the superfine glass fiber cotton are completed.
The above-mentioned embodiment does not limit the utility model in any way, and all the technical solutions that adopt the mode of equivalent replacement or equivalent transform to obtain all fall within the protection scope of the utility model.