Glass fiber chopped strand mats production water line
The technical field is as follows:
the utility model relates to a glass fiber chopped strand mat production facility technical field, concretely relates to glass fiber chopped strand mat production water line.
Background art:
the production of the glass fiber chopped strand mat mainly comprises the steps of chopping, settling, dusting, spraying water, drying, cold pressing, rolling and the like. Present glass chopped strand mats production facility can satisfy the production demand basically, but still have some places that remain further improvement in actual production, firstly glass fiber staple fiber is in disorder comparatively because of the influence that receives the wind-blowing in the subsider, and the dispersion homogeneity is general, has partial surface unevenness's problem, and glass fiber staple fiber is in disorder to be unfavorable for the later stage to spray the powder binder, and glass fiber staple fiber dispersion inhomogeneous can lead to chopped strand local surface unevenness, exists the hole when serious, seriously influences the tensile strength of product. Secondly, the mesh belt is not thoroughly cleaned, waste materials after cleaning are not well collected and treated, the existing mesh belt cleaning mainly adopts water flow washing cleaning, although the purpose of cleaning can be achieved, dead corners exist in cleaning, and the cleaning is not thorough. Third, current drying equipment adopts the resistance wire heating mostly to utilize the air to dry the glass fiber chopped strand mat in the stoving case, and this kind of mode though can realize drying, but a large amount of steam can cause the heat to run off along with exhaust hole discharge, and the energy consumption is great. In view of the above disadvantages, there is a need for an improved glass chopped strand mat production apparatus to improve product quality.
The utility model has the following contents:
an object of the utility model is to solve the problem that prior art exists, provide a glass fiber chopped strand mat production water line, have that structural design is reasonable, the fine short silk dispersion of glass is even, the guipure sanitization, stoving energy-conservation, product quality advantage such as good.
The utility model discloses an adopt following technical scheme to realize above-mentioned purpose:
a glass fiber chopped strand mat production line comprises a chopping mechanism, a settling mechanism, a powder scattering and water spraying mechanism, a drying mechanism, a cold pressing and solidifying mechanism and a winding mechanism which are sequentially connected, wherein the settling mechanism comprises a settling chamber, a feed inlet is formed in the upper end of the settling chamber, an air draft hopper is arranged at the lower end of the settling chamber, the air draft hopper is connected with a settling fan, a primary conveying mesh belt is arranged between the settling chamber and the air draft hopper, the settling chamber comprises two fixing plates which are designed at intervals along the conveying direction of the primary conveying mesh belt, blocking side plates are respectively arranged on two sides of each fixing plate, each fixing plate comprises a bending section and a vertical section, the bending sections are inwards bent, a primary air door and a primary air door adjusting plate are arranged on each bending section, a collision plate matched with the primary air door is arranged in the settling chamber, the collision plate is obliquely designed, and a secondary air door adjusting plate are arranged on each vertical section, an arc-shaped fluid director communicated with the secondary air door is arranged in the settling chamber, a plurality of flow guide ports are arranged on the arc-shaped fluid director at intervals, and the flow guide ports guide flow to the bottom of the settling chamber.
The one-level air door regulating plate is arranged on the one-level guide rail, the one-level guide rail is designed on the bending section outer wall, one-level nuts are arranged on the one-level air door regulating plate, the one-level nuts are connected with one-level lead screws, the one-level lead screws are connected with one-level adjusting servo motors, the second-level air door regulating plate is arranged on the second-level guide rail, the second-level guide rail is designed on the vertical section outer wall, second-level nuts are arranged on the second-level air door regulating plate, the second-level nuts are connected with second-level lead screws, and the second-level lead screws are connected with second-level adjusting servo motors.
And a compaction roller is arranged at the bottom of the right side of the settling chamber.
The chopping mechanism comprises two glass fiber chopping machines arranged at the upper end of the settling chamber at intervals, each glass fiber chopping machine comprises a chopping rubber roller and a chopping knife roller, the glass fiber chopping machines chop glass fiber yarn bundles, and the glass fiber yarn bundles are drawn out from glass fiber yarn groups.
The first-stage conveying mesh belt is driven by a plurality of first-stage driven rollers and a first-stage driving roller, and the first-stage driving roller is connected with a first-stage driving motor.
Powder scattering and water spraying mechanism includes second grade conveying mesh belt, second grade conveying mesh belt is driven by a plurality of second grade driven roll and a second grade driving roll, second grade driving roll is connected with second grade driving motor, second grade conveying mesh belt top is equipped with dusting unit and water spray unit along its direction of delivery interval, dusting unit is including holding the flourishing silo of binder, the flourishing silo bottom is equipped with spills the material mouth, water spray unit includes the spray pipe, even interval is equipped with a plurality of nozzles on the spray pipe.
The cleaning mechanism comprises a water pump, the water pump is respectively connected with a spray pipe A and a spray pipe B, the spray directions of the spray pipe A and the spray pipe B are different, the spray pipe A and the spray pipe B spray the same area of the secondary conveying mesh belt, a plurality of nozzles A are uniformly arranged on the spray pipe A at intervals, a plurality of nozzles B are uniformly arranged on the spray pipe B at intervals, a filter screen is arranged below the secondary conveying mesh belt, and a wastewater collection box is arranged below the filter screen.
And a rotating roller for cleaning the secondary conveying mesh belt is arranged below the secondary conveying mesh belt, a hairbrush is arranged on the rotating roller, and the hairbrush cleans the areas sprayed by the spray pipes A and B.
The drying mechanism comprises a three-level conveying mesh belt, the three-level conveying mesh belt is driven by a plurality of three-level driven rollers and a three-level driving roller, the three-level driving roller is connected with a three-level driving motor, the three-level conveying mesh belt penetrates through a drying box, a hot air outlet is arranged at the lower end of the drying box and is connected with an air heating furnace through an air inlet pipe, a waste heat outlet is arranged at the upper end of the drying box and is connected with an inlet of a heat exchanger through an exhaust pipe, another inlet of the heat exchanger is connected with the external air, the outlet of the heat exchanger corresponding to the external air is connected with a fan through a pipeline, and the fan is connected with the air heating furnace.
The upper end of the drying box is designed to be conical, the air inlet pipe is connected with a plurality of flow dividing pipes, and the flow dividing pipes are provided with a plurality of hot air outlets.
The cold pressing and curing mechanism comprises a support, two sets of water-cooled extrusion roller pairs are arranged on the support at intervals, and the water-cooled extrusion roller pairs are used for compacting the glass fiber chopped strand mats.
The winding mechanism comprises a winding support, and a winding roller is arranged on the winding support.
The utility model adopts the above structure, following beneficial effect can be brought:
(1) through the improvement of the structure of the settling chamber, two stages of air doors are designed from top to bottom, the first stage air door is matched with the collision plate to improve the collision force, so that the dispersion is more uniform, the second stage air door is matched with the arc-shaped fluid director to realize downward flow guide of the collided and dispersed glass fiber short fibers, so that the glass fiber short fibers fall on the first stage conveying mesh belt more regularly; (2) by designing the spray pipe A and the spray pipe B with different spray directions and spraying and cleaning the same area through the spray pipe A and the spray pipe B, cross spray cleaning is realized, the cleaning effect is better, meanwhile, the rotating roller is designed below the spray area, and the brush is designed on the rotating roller, so that the cleaning effect is further improved, meanwhile, the brush can be cleaned through sprayed water, and the brush replacement frequency is reduced; (3) through adopting air heating furnace, stoving case and heat exchanger, not only can improve the stoving effect, recycle the air that has the heat moreover, reduce the energy consumption.
Description of the drawings:
FIG. 1 is a schematic structural view of a production line of the glass chopped strand mat of the present invention;
FIG. 2 is a schematic structural view of the settling chamber of the present invention;
FIG. 3 is a schematic structural view of the cleaning mechanism of the present invention;
FIG. 4 is a schematic structural view of the first-stage damper adjusting plate of the present invention;
FIG. 5 is a schematic structural view of the second-stage damper adjusting plate and the arc-shaped deflector according to the present invention;
in the figure, 1, a chopping mechanism, 101, a glass fiber chopping machine, 102, a chopped rubber roller, 103, a chopped cutter roller, 104, a glass fiber yarn bundle, 105, a glass fiber yarn group, 2, a settling mechanism, 201, a settling chamber, 2011, a fixing plate, 2012, a blocking side plate, 2013, a bending section, 2014, a vertical section, 202, a feed inlet, 203, an air draft hopper, 204, a settling fan, 205, a primary conveying mesh belt, 206, a primary air door, 207, a primary air door adjusting plate, 208, a striking plate, 209, a secondary air door, 210, a secondary air door adjusting plate, 211, an arc-shaped deflector, 212, a flow guide port, 213, a primary guide rail, 214, a primary screw nut, 215, a primary lead screw, 216, a primary adjusting servo motor, 217, a secondary guide rail, 218, a secondary screw nut, 219, a secondary lead screw, 220, a secondary adjusting servo motor, 221, a compacting roller, 222, a primary driven roller, 223, a primary driving roller, 224 and a primary driving motor, 3. a powder spreading and water spraying mechanism 301, a secondary conveying mesh belt 302, a secondary driven roller 303, a secondary driving roller 304, a secondary driving motor 305, a material containing groove 306, a material spreading port 307, a water spraying pipe 308, a nozzle 4, a drying mechanism 401, a tertiary conveying mesh belt 402, a tertiary driven roller 403, a tertiary driving roller 404, a tertiary driving motor 405, a drying box 406, a hot air outlet 407, an air inlet pipe 408, an air heating furnace 409, a waste heat outlet 410, an exhaust pipe 411, a heat exchanger 412, a fan 413, a shunt pipe 5, a cold pressing and solidifying mechanism 501, a bracket 502, a water-cooled pair roller extrusion 6, a winding mechanism 601, a winding bracket 602, a winding roller 7, a cleaning mechanism 701, a water pump 702, a spray pipe A703, a spray pipe B704, a nozzle A, 705, a nozzle B, a filter screen 706, a filter screen 707, a waste water collecting box, 708. a rotating roller 709, a brush 8 and a glass fiber chopped strand layer.
The specific implementation mode is as follows:
in order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
Furthermore, the terms "one end", "upper end", "one side", "a", "B", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the location of the indicated technical feature.
In the present invention, unless otherwise expressly stated or limited, the terms "provided", "disposed", "connected", and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1-5, a glass chopped strand mat production line comprises a chopping mechanism 1, a settling mechanism 2, a dusting and water spraying mechanism 3, a drying mechanism 4, a cold pressing and solidifying mechanism 5 and a winding mechanism 6 which are connected in sequence, wherein the settling mechanism 2 comprises a settling chamber 201, a feed inlet 202 is arranged at the upper end of the settling chamber 201, an air suction hopper 203 is arranged at the lower end of the settling chamber 201, the air suction hopper 203 is connected with a settling fan 204, a primary conveying mesh belt 205 is arranged between the settling chamber 201 and the air suction hopper 203, the settling chamber 201 comprises two fixing plates 2011 which are designed at intervals along the conveying direction of the primary conveying mesh belt 205, plugging side plates 2012 are respectively arranged at two sides of the fixing plates 2011, each fixing plate 2011 comprises a bending section 2013 and a vertical section 2014, the bending section 2013 is designed to be bent inwards, a primary air door 206 and a primary air door adjusting plate 207 are arranged on the bending section 2013, be equipped with in the deposit room 201 with one-level air door 206 complex hits board 208, hit board 208 slope design, be equipped with second grade air door 209 and second grade air door regulating plate 210 on vertical section 2014, be equipped with in the deposit room 201 with the arc divertor 211 of second grade air door 209 intercommunication, the interval is equipped with a plurality of water conservancy diversion mouths 212 on the arc divertor 211, water conservancy diversion mouth 212 to the deposit room 201 bottom water conservancy diversion. Through reforming transform the settling chamber 201 structure, top-down designs two-stage air door, and the cooperation of one-level air door 206 and collision board 208 improves the striking dynamics, makes the dispersion more even, and the cooperation of second grade air door 209 and arc divertor 211 realizes the glass fiber staple fiber convection current that the clash was dispersed downwards water conservancy diversion, makes the glass fiber staple fiber fall on one-level conveying mesh belt 205 more regular.
One-level air door regulating plate 207 sets up on one-level guide rail 213, one-level guide rail 213 designs on the section 2013 outer wall of bending, be equipped with one-level screw 214 on the one-level air door regulating plate 207, one-level screw 214 is connected with one-level lead screw 215, one-level lead screw 215 is connected with one-level regulation servo motor 216, second grade air door regulating plate 210 sets up on second grade guide rail 217, second grade guide rail 217 designs on vertical section 2014 outer wall, be equipped with second grade screw 218 on the second grade air door regulating plate 210, second grade screw 218 is connected with second grade lead screw 219, second grade screw 219 is connected with second grade regulation servo motor 220. The opening size of the air door is adjusted by adopting a driving mode of the servo motor and the screw rod, so that the adjusting precision can be obviously improved, and the impact of the glass fiber short wires is more dispersed.
The right bottom of the settling chamber 201 is provided with a compaction roller 221. The glass chopped strands layer 8 formed on the primary foraminous belt 205 is compacted.
The chopping mechanism 1 comprises two glass fiber chopping machines 101 arranged at the upper end of the settling chamber 201 at intervals, the glass fiber chopping machines 101 comprise chopping rubber rollers 102 and chopping knife rollers 103, the glass fiber chopping machines 101 chop glass fiber yarn bundles 104, and the glass fiber yarn bundles 104 are drawn out from a glass fiber yarn group 105. The two glass fiber chopping machines 101 are symmetrically designed, so that the production efficiency can be improved, and meanwhile, the arc-shaped fluid director 211 below is utilized to form convection to collect the glass fiber chopped fibers.
The primary conveyer belt 205 is driven by a plurality of primary driven rollers 222 and a primary driving roller 223, and the primary driving roller 223 is connected with a primary driving motor 224.
Dusting water spray mechanism 3 includes second grade conveying mesh belt 301, second grade conveying mesh belt 301 is driven by a plurality of second grade driven cylinder 302 and a second grade driving roll 303, second grade driving roll 303 is connected with second grade driving motor 304, second grade conveying mesh belt 301 top is equipped with dusting unit and water spray unit along its direction of delivery interval, dusting unit is including holding the flourishing silo 305 of binder, flourishing silo 305 bottom is equipped with spills material mouth 306, the water spray unit includes spray pipe 307, even interval is equipped with a plurality of nozzles 308 on the spray pipe 307. The glass fiber chopped strand layer 8 is sprayed with the powder adhesive and then is sprayed with water for adhesion.
The cleaning mechanism 7 for cleaning the secondary conveying mesh belt 301 is arranged on the secondary conveying mesh belt 301, the cleaning mechanism 7 comprises a water pump 701, the water pump 701 is respectively connected with a spray pipe A702 and a spray pipe B703, the spray directions of the spray pipe A702 and the spray pipe B703 are different, the spray pipe A702 and the spray pipe B703 spray the same area of the secondary conveying mesh belt 301, a plurality of spray nozzles A704 are uniformly arranged on the spray pipe A702 at intervals, a plurality of spray nozzles B705 are uniformly arranged on the spray pipe B703 at intervals, a filter screen 706 is arranged below the secondary conveying mesh belt 301, and a wastewater collection box 707 is arranged below the filter screen 706. The second-stage conveying mesh belt can be cleaned quickly and efficiently, and the cleaning effect is good.
A rotating roller 708 for cleaning the secondary conveying mesh belt 301 is arranged below the secondary conveying mesh belt 301, a brush 709 is arranged on the rotating roller 708, and the brush 709 cleans areas sprayed by the spray pipes A702 and B703. The cleaning efficiency and the cleaning effect are further improved through the cooperation of brush cleaning and water cleaning.
Drying mechanism 4 includes tertiary conveying guipure 401, tertiary conveying guipure 401 drives 403 through a plurality of tertiary driven cylinder 402 and a tertiary driving roller, tertiary driving roller 403 is connected with tertiary driving motor 404, tertiary conveying guipure 401 passes stoving case 405 setting, stoving case 405 lower extreme is equipped with hot air outlet 406, hot air outlet 406 passes through air-supply line 407 and is connected with air heating furnace 408, stoving case 405 upper end is equipped with waste heat export 409, waste heat export 409 passes through an entry linkage of exhaust pipe 410 with heat exchanger 411, another entry of heat exchanger 411 is connected with the outside air, the export that heat exchanger 411 corresponds the outside air passes through the pipeline and is connected with fan 412, fan 412 is connected with air heating furnace 408. By adopting the air heating furnace 408, the drying box 405 and the heat exchanger 411, not only the drying effect can be improved, but also the air with heat can be recycled, and the energy consumption is reduced.
The upper end of the drying box 405 is designed to be conical, the air inlet pipe 407 is connected with a plurality of shunt pipes 413, and the shunt pipes 413 are provided with a plurality of hot air outlets 406. The upper end of the drying box 405 is designed to be conical, waste heat air can be collected, uniform drying is achieved through the design of the flow dividing pipe 413, and the drying effect is improved.
The cold pressing and curing mechanism 5 comprises a support 501, two sets of water-cooled extrusion roller pairs 502 are arranged on the support 501 at intervals, and the water-cooled extrusion roller pairs 502 compact the glass fiber chopped strand mats.
The winding mechanism 6 comprises a winding support 601, and a winding roller 602 is arranged on the winding support 601.
The utility model discloses glass chopped strand mats production water line's working process:
when in use, the chopping mechanism 1 chops the glass fiber yarn bundle 104, the glass fiber short yarns enter the settling chamber 201 from the feeding port 202, the first-stage air door 206 blows the glass fiber short yarns to the collision plate 208 to collide the glass fiber short yarns, then the uniformly dispersed glass fiber short yarns fall down, the second-stage air door 209 blows air to center and guide the dispersed short yarns downwards through the two arc-shaped fluid directors 211, finally the glass fiber short yarns fall on the first-stage conveying mesh belt 205 to form a glass fiber short yarn layer 8, the glass fiber short yarn layer 8 enters the second-stage conveying mesh belt 301, the material scattering unit on the second-stage conveying mesh belt 301 scatters powder adhesive on the glass fiber short yarn layer 8, then the water spraying unit sprays water on the glass fiber short yarn layer 8, the powder adhesive is bonded with water, the cleaning mechanism 7 quickly cleans the second-stage conveying mesh belt 301, the glass fiber short yarn layer 8 enters the third-stage conveying mesh belt 401, and the drying mechanism 4 on the third-stage conveying mesh belt 401 dries the glass fiber short yarn, the dried glass fiber chopped strand layer 8 enters a cold pressing and curing mechanism 5, a water-cooled extrusion roller 502 is used for curing and compacting the glass fiber chopped strand layer 8 to form a glass fiber chopped strand mat, and a winding roller 602 is used for collecting the glass fiber chopped strand mat.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.