CN116176104A - Production line and production process of high-temperature-resistant PUR hot melt adhesive composite flame-retardant fabric - Google Patents
Production line and production process of high-temperature-resistant PUR hot melt adhesive composite flame-retardant fabric Download PDFInfo
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- CN116176104A CN116176104A CN202211409342.XA CN202211409342A CN116176104A CN 116176104 A CN116176104 A CN 116176104A CN 202211409342 A CN202211409342 A CN 202211409342A CN 116176104 A CN116176104 A CN 116176104A
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- melt adhesive
- pur hot
- adhesive film
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 26
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/16—Drying; Softening; Cleaning
- B32B38/162—Cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/16—Drying; Softening; Cleaning
- B32B38/164—Drying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
- B32B38/1825—Handling of layers or the laminate characterised by the control or constructional features of devices for tensioning, stretching or registration
- B32B38/1833—Positioning, e.g. registration or centering
- B32B38/1841—Positioning, e.g. registration or centering during laying up
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a high-temperature-resistant PUR hot melt adhesive composite flame-retardant fabric production line which comprises a base, wherein two sides of one end of the base are fixedly connected with a first cover shell, two sides of the other end of the base are fixedly connected with a second cover shell, and the top end of the first cover shell is provided with a first unreeling roller with an outer side wound with a PUR hot melt adhesive film. According to the invention, the PUR hot melt adhesive film or the fabric base layer is rectified and positioned through the limiting plate, under the action of the two flat gear meshed lower extending rollers and the side climbing wheel mechanism, the PUR hot melt adhesive film and the fabric base layer are closely adhered and are aligned and rolled, the scratch component is additionally arranged to be matched with the gluing part, the cleaning brush and the smearing roller, the PUR hot melt adhesive film and the fabric base layer are combined with the moisture-curing polyurethane hot melt adhesive, the scratch increases friction and glue accumulation, the separation is difficult after bonding, the integration degree is high after the same material is combined, the PUR hot melt adhesive uniformly wraps the fabric base layer, and the high temperature resistance and the flame retardant effect of the composite surface layer are greatly improved.
Description
Technical Field
The invention relates to the technical field of fabric compounding, in particular to a production line and a production process of a high-temperature-resistant PUR hot melt adhesive composite flame-retardant fabric.
Background
The composite fabric is a novel material formed by bonding and laminating one or more layers of textile materials, non-woven materials and other functional materials, is suitable for being used as textiles such as sofas, clothes and the like, and is one of the fabrics indispensable for the household life of people. The compound machine is mainly used for the laminating production process of two or more layers of various cloth, leather, films, paper, sponge and the like. The adhesive composition is divided into a water adhesive, a PU adhesive, a hot melt adhesive and the like. PUR glue is widely used in high-end composite fabrics because of its environmental protection. PUR is Polyurethane Reactive, belongs to polyurethane systems, has flame retardance reaching A level, good bonding strength, temperature resistance, chemical corrosion resistance and aging resistance, and is widely applied to the fields of packaging, wood processing, automobiles, spinning, electromechanics, aerospace and the like.
The invention patent of a fabric compounding machine adopting PUR glue, which is disclosed in the application number of CN201610772856.X, comprises a frame, wherein a fabric unreeling mechanism, a backing material unreeling mechanism, a gluing mechanism and a pressing mechanism are arranged on the frame; the glue guiding device comprises a glue guiding support, a glue guiding roller, a pressing roller and a scraper knife, wherein the scraper knife comprises a scraper knife body and a cutting edge; a hot air device is arranged between the base material gluing device and the pressing device, and a humidifying device is arranged between the pressing mechanism and the cloth storage frame. According to the invention, the heat conduction oil groove is arranged on the shovel blade for heating, so that the solidification of PUR glue is prevented, the gluing efficiency is improved, the hot air device is arranged, the solidification of PUR glue after the primer is glued is prevented, and the humidifying device is additionally arranged, so that the PUR glue can be promoted to solidify as soon as possible, and the composite quality of the fabric is improved.
According to the scheme, the plus material and the base material are compositely bonded through the PUR adhesive, though the plus material and the base material have deviation correcting and aligning effects, synchronous traction is inconvenient when the plus material and the base material are pulled, the plus material and the base material are easy to deviate when being milled, the problem of wrinkles and bubbles easily occurs, and when uneven coverage exists after the compounding, the flame retardant effect of the composite plus material is easy to be poor.
Therefore, it is necessary to solve the above problems by inventing a production line and a production process of the high temperature resistant PUR hot melt adhesive composite flame retardant fabric.
Disclosure of Invention
The invention aims to provide a production line and a production process of a high-temperature-resistant PUR hot melt adhesive composite flame-retardant fabric, which solve the defects in the background art.
In order to achieve the above object, the present invention provides the following technical solutions: the high-temperature-resistant PUR hot melt adhesive composite flame-retardant fabric production line comprises a base, wherein two sides of one end of the base are fixedly connected with a first housing, two sides of the other end of the base are fixedly connected with a second housing, the top end of the first housing is provided with a first unreeling roller for externally winding a PUR hot melt adhesive film, the top end of the second housing, which is far away from the first unreeling roller, is provided with a second unreeling roller for externally winding a fabric base layer, the bottom of the second unreeling roller is provided with a wind-up roller for winding composite fabrics, one end, which is positioned on the inner side of the second housing and is close to the first unreeling roller, is rotatably connected with a first rolling roller, one side of the first rolling roller is parallelly provided with a second rolling roller for rolling the bonded fabric base layer and the PUR hot melt adhesive film, the bottom of one side of the first rolling roller is rotatably connected with an extension roller, flat gears are fixedly arranged on the outer sides of the end parts of the first rolling roller and the extension roller, and two flat gears are in meshed connection, and the inner side of the second rolling roller is rotatably connected with a heating roller below the first rolling roller and the second rolling roller for introducing heat conducting oil to heat the composite surface layer;
The two ends of the first unreeling roller are rotationally connected with the first housing through rotating parts, the two ends of the wind-up roller and the two ends of the second unreeling roller are rotationally connected with the second housing through rotating parts, driving wheels are fixedly connected to the rotating parts on one sides of the wind-up roller and the second unreeling roller, driving wheels are fixedly connected to the position, extending out of the outer side of the second housing, of one end of the first milling roller, the outer sides of the three driving wheels are in belt transmission connection, a driving motor fixedly connected with the second housing is arranged at the other end of the first milling roller, and an output shaft of the driving motor is in transmission connection with the first milling roller;
a transition section is arranged between the first unreeling roller and the extension roller and used for stretching and spreading the PUR hot melt adhesive film, and a scratch assembly is arranged at the top of the transition section and used for increasing friction on the surface of the PUR hot melt adhesive film;
a gluing part is arranged in the area between the transition section and the extension roller, the gluing part sprays moisture-curable polyurethane hot melt adhesive on the surface of the PUR hot melt adhesive film, a first shaft rod and a second shaft rod are respectively arranged at the top and bottom positions of the gluing part on the inner wall of the second housing, the outer side of the first shaft rod is sleeved and rotated to form a smearing roller, and the outer side of the second shaft rod is sleeved and rotated to form a cleaning brush;
A first adjusting cross rod is arranged between the first covers on two sides and positioned at the output end of the first unreeling roller, a second adjusting cross rod is arranged in the middle between the second covers on two sides, limiting plates for correcting and positioning the PUR hot melt adhesive film or the fabric base layer are connected to the first adjusting cross rod and the second adjusting cross rod in a sliding manner, and side climbing wheel mechanisms are arranged on two sides of the top of the second grinding roller and used for straightening cloth;
an external humidifying sprayer is arranged between the first grinding roller and the heating roller, and an external air heater is arranged at the winding part of the winding roller.
As the preferable scheme of the invention, the two sides of the bottom of the transition section are rotatably connected with the supporting rollers, the transition section is slidably connected with the mouth-shaped frame, the two sides of the mouth-shaped frame are connected with the threaded rods through the lug plates in a threaded manner, and the bottom ends of the threaded rods are rotatably connected with the transition section;
the scratch assembly comprises a plurality of cylindrical pieces which are distributed in a linear array, the cylindrical pieces penetrate through the transition section and are connected with the penetrating holes in a sliding mode, the bottom ends of the cylindrical pieces are connected with scratch cones, first spring pieces are sleeved outside the cylindrical pieces and located between the scratch cones and the bottom of the transition section, and notch matched with the scratch cones is formed in the bottom of the mouth-shaped frame.
As a preferred scheme of the invention, the glue coating part comprises a glue solution box, one end of the top of the glue solution box is provided with a glue injection port, one side of the glue solution box, which is close to the extension roller, is provided with a plurality of glue injection nozzles distributed in a linear array, the glue injection nozzles are communicated with a communicating pipe of the glue injection port, a ball valve is arranged at the joint of the glue injection nozzles and the communicating pipe, the top of the ball valve is provided with a torsion handle for torsion, the top end of the glue injection port is inserted with a glue injection conduit, and the input end of the glue injection conduit is connected with a liquid injection pump;
the glue solution case both ends are all installed the short board, the short board outside articulates there is the long board, long board middle part and second housing rotate to be connected, short board lateral part fixedly connected with regulating plate, run through on the regulating plate has pull rod and adjusting bolt, and pull rod and regulating plate sliding connection, and the pull rod rotates with the regulating plate to be connected, adjusting bolt rotates with the regulating plate to be connected, and adjusting bolt and long board butt, long board bottom end articulates there is first electric putter, and first electric putter fixes on the second housing inner wall.
As a preferable scheme of the invention, steering rollers are arranged between the first unreeling roller and the supporting roller, between the supporting roller and the extension roller, between the second unreeling roller and the second milling roller, between the first milling roller and the heating roller and between the heating roller and the reeling roller;
The winding roller comprises a winding roller body, and is characterized in that a tensioning part is arranged between one side of the winding roller and the nearest steering roller and comprises tensioning rollers, lifting frames are arranged at two ends of each tensioning roller, a second electric push rod is arranged between each lifting frame and a second housing, and an output shaft of the second electric push rod drives the lifting frames.
As the preferable scheme of the invention, the top of the inner side of the second housing is fixedly connected with a rail plate, the rail plate is in sliding connection with a moving plate, two ends of the second grinding roller are respectively in rotary connection with the moving plates on two sides, the inner side of the second housing is fixedly connected with a third electric push rod, and an output shaft of the third electric push rod is in transmission connection with the moving plate.
As a preferable scheme of the invention, the side climbing wheel mechanism comprises a sliding rod, an extension frame is connected to the outer side of the sliding rod in a sliding way, the extension frame is abutted against the sliding rod through a screw, the end part of the extension frame is fixedly connected with a micro motor, an output shaft of the micro motor is in transmission connection with a friction wheel, and the friction wheel is matched with the top end of a second grinding roller;
the sliding rod is arranged on the output shaft of the third electric push rod through a clamping rod.
As a preferable scheme of the invention, the heating roller comprises a roller, two ends of the roller penetrate through metal pipes which are rotationally connected with the second housing, two ends of each metal pipe are respectively connected with a transfusion pipe through a rotary joint, and the transfusion pipe at the input end is connected with a water pump for introducing heat conduction oil;
The heat accumulating pipes are arranged on the inner wall of the roller in a surrounding mode, scraping pieces are connected onto the heat accumulating pipes in a sliding mode, the number of the scraping pieces is multiple, the scraping pieces are fixedly connected with a central shaft in a common mode, one end of the central shaft is fixedly connected with a throwing rod, the other end of the central shaft is fixedly connected with a second spring piece, a ring plate is fixedly connected to the inner side of the metal pipe, the diameter of the second spring piece is larger than the inner diameter of the ring plate, and the diameter of the second spring piece is smaller than the inner diameter of the metal pipe;
a dirt cleaning port is formed in the side wall of one end of the roller, and the end part of the dirt cleaning port is connected with a sealing cover in a threaded manner;
the roller and the metal tube are both made of metal copper.
As a preferable scheme of the invention, the cross section shapes of the first adjusting cross rod and the second adjusting cross rod are square, and the limiting plate is abutted on the first adjusting cross rod or the second adjusting cross rod through screws.
As the preferable scheme of the invention, the rotating part comprises a lower plywood and an upper plywood, the upper plywood is buckled at the top of the lower plywood and is fixed by screws, the joint of the lower plywood and the upper plywood forms a round hole structure, the inside of the round hole structure is rotationally connected with a rotating shaft lever through a bearing, the joint of the rotating shaft lever and a first unreeling roller, a second unreeling roller or a reeling roller is provided with a connecting sleeve, and the connecting sleeve forms an integrated structure by screws with two side parts;
The lower plywood is located the bearing bottom both sides and all is equipped with the quarter butt, and the quarter butt outside rotates to be connected with the gyro wheel with the contact of rotation axostylus axostyle.
The production process of the high-temperature-resistant PUR hot melt adhesive composite flame-retardant fabric uses the production line of the high-temperature-resistant PUR hot melt adhesive composite flame-retardant fabric, and the production and processing process of the production line is specifically as follows:
step one: the method comprises the steps of installing a first unreeling roller for winding a PUR hot melt adhesive film and a second unreeling roller for winding a fabric base layer on rotating parts on two sides through connecting sleeves, installing a wind-up roller at the bottom of the second unreeling roller for winding a composite fabric, pulling out the ends of the PUR hot melt adhesive film and the fabric base layer, respectively pulling the ends together and passing through a first rolling roller and a second rolling roller, quickly drying through a heating roller after rolling and compounding, and pulling the ends to the wind-up roller for winding;
when the PUR hot melt adhesive film, the fabric base layer and the composite layer are transmitted, a plurality of steering rollers are wound;
step two: debugging the device which is preliminarily installed in the first step, wherein the device is specifically as follows:
the limiting plates on the first adjusting cross rod and the second adjusting cross rod are respectively moved to rectify and position the PUR hot melt adhesive film or the fabric base layer, and then the PUR hot melt adhesive film or the fabric base layer is abutted and fixed by using screws;
the third electric push rod is controlled to push the output shaft of the third electric push rod to push the moving plate, so that the distance between the first grinding roller and the second grinding roller is adjusted, the composite layer is matched with the grinding gap, and grinding is performed;
The output shaft of the second electric push rod is controlled to pull the lifting frame, so that the tensioning roller moves to adjust the tension of the composite layer during winding;
the output shaft of the first electric push rod pushes the long plate, so that the gluing part is attached to the PUR hot melt adhesive film, the angle of the glue solution box is adjusted by using a pull rod and an adjusting bolt to be finely adjusted, the glue injection nozzle is attached to the PUR hot melt adhesive film, a torsion handle within the width range of the PUR hot melt adhesive film is selected to twist and open the ball valve according to the width of the PUR hot melt adhesive film, and the glue injection nozzle at the position is unblocked;
the height of the mouth frame is adjusted through rotating the threaded rod, so that the contact force between the connecting structure of the cylindrical piece and the scratch cone and the PUR hot melt adhesive film is controlled, and even scratches are carried out on the PUR hot melt adhesive film under the cooperation of the first spring piece, and the PUR hot melt adhesive film is not scratched;
the position of the side climbing mechanism is adjusted, and after limiting, the side climbing mechanism is used for straightening and tiling the cloth;
step three: the glue injection conduit is connected with a liquid injection pump for supplying moisture curing polyurethane hot melt glue; the water pump pumps heat conduction oil and is led into the roller through the infusion tube and the metal tube, and the heating roller is rotationally connected with the second housing under the action of the rotary joint;
step four: starting a driving motor and a micro motor, simultaneously starting a water pump and a liquid injection pump, under the drive of an output shaft of the driving motor and the transmission action of three driving wheels and a belt, pulling the PUR hot melt adhesive film and a fabric base layer to automatically compound, wherein before the PUR hot melt adhesive film is ground and combined, two flat gears are meshed to enable the PUR hot melt adhesive film to be paved neatly before the PUR hot melt adhesive film is ground and combined, and cleaning and even plastering are carried out on the PUR hot melt adhesive film by a cleaning brush and a smearing roller to carry out high-quality single-sided compounding;
Step five: and during double-sided compounding, transferring the winding roller wound with the composite layer in the fourth step to the original second unreeling roller position, turning over and installing at 180 degrees, replacing a new winding roller, and carrying out single-sided compounding again to enable the other side of the composite layer to be adhered with the PUR hot melt adhesive film.
In the technical scheme, the invention has the technical effects and advantages that:
1. three driving wheels are used for driving and pulling the PUR hot melt adhesive film and the fabric base layer to be synchronously led out through a belt, the PUR hot melt adhesive film or the fabric base layer is rectified and positioned under the action of a limiting plate, two flat gears are meshed with a lower extending roller and a side climbing wheel mechanism, the PUR hot melt adhesive film and the fabric base layer are tightly adhered and aligned and rolled, a scratch component is additionally arranged to be matched with a gluing part, a cleaning brush and a smearing roller, the PUR hot melt adhesive film is used for replacing a base material, the PUR hot melt adhesive film and the fabric base layer are combined with a moisture-curing polyurethane hot melt adhesive, scratches are difficult to deviate during rolling, wrinkles and bubbles are not easy to separate after bonding, the integrated degree is high after the same material is compounded, the PUR hot melt adhesive is uniformly wrapped around the fabric base layer, and the high temperature resistance and the flame retardant effect of a composite surface layer are greatly improved;
2. The third electric push rod is controlled to push the output shaft of the third electric push rod to push the movable plate, so that the distance between the first grinding roller and the second grinding roller is adjusted, the composite layer is matched with a grinding gap, grinding is carried out, the second electric push rod is controlled to enable the output shaft of the second electric push rod to pull the lifting frame, so that the tensioning roller is moved to adjust the tension degree of the composite layer during winding, the first electric push rod is controlled to enable the output shaft of the first electric push rod to push the long plate, the gluing part is enabled to be attached to a PUR hot melt adhesive film, the angle of a fine adjustment adhesive box is adjusted by using a pull rod and an adjusting bolt, the adhesive injection nozzle is enabled to be attached to the PUR hot melt adhesive film, a torsion handle within the width range of the PUR hot melt adhesive film is selected to be twisted and opened according to the width of the PUR hot melt adhesive film, the adhesive injection nozzle at the position is smooth, the device is convenient to adjust and use, and good applicability can meet use of composite surface layers with different thicknesses;
3. the first unreeling roller, the second unreeling roller and the winding roller are installed through the rotating part and the connecting sleeve, convenience and installability of the first unreeling roller, the second unreeling roller and the winding roller are achieved, the operation stability in the later installation period is higher, after single-sided compounding is carried out first, the winding roller with the composite layer is transferred to the original second unreeling roller position, the winding roller is installed in a 180-degree overturning mode, the winding roller is replaced with a new winding roller, the single-sided compounding is carried out again, and the PUR hot-melt adhesive film is adhered to the other side of the composite layer, so that double-sided compounding is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a perspective view of a first view of the overall structure of the present invention;
FIG. 2 is a second perspective view of the overall structure of the present invention;
FIG. 3 is a third perspective view of the overall structure of the present invention;
FIG. 4 is a perspective view of a fourth perspective of the overall structure of the present invention;
FIG. 5 is a front view of the overall structure of the present invention;
fig. 6 is a first perspective view of the present invention (omitting the second housing side plate);
fig. 7 is a second perspective view of the present invention (omitting the second housing side plate);
fig. 8 is a third perspective view of the present invention (omitting the second housing side plate);
fig. 9 is a front view of the present invention (omitting the second housing side plate);
FIG. 10 is a first perspective view, partially in section, of the scoring assembly of the present invention;
FIG. 11 is a second perspective view of a partial cut-away structure of the scoring assembly of the present invention;
FIG. 12 is a third perspective view of a partial cut-away structure of the scoring assembly of the present invention;
fig. 13 is a perspective view showing a connection structure of the glue spreading part and the adjusting part thereof according to the present invention;
FIG. 14 is a perspective view of a partially cut-away construction of a heating roller of the present invention;
fig. 15 is a perspective view of the internal cleaning structure of the heating roller of the present invention.
Reference numerals illustrate:
a base-1; a first housing-2; a second housing-3; a first unreeling roller-4; a second unreeling roller-5; a wind-up roll-6; a first roller-7; a second roller-8; an extension roller-9; flat gear-10; a heating roller-11; a rotating part-12; a driving wheel-13; a belt-14; a driving motor-15; transition section-16; a scoring assembly-17; a glue spreading part-18; a smearing roller-19; cleaning brush-20; a limiting plate-21; a side climbing wheel mechanism-22; a support roller-23; a mouth-shaped frame-24; a threaded rod-25; a first electric putter-26; a steering roller-27; a tensioning section-28; a second electric push rod-29; rail plate-30; a moving plate-31; a third electric putter-32;
a roller-111; metal tube-112; an infusion tube-113; a heat storage pipe-114; a scraper-115; a central axis-116; throw the pole-117; a second spring member-118; ring plate-119; a cleaning port-120;
lower plate-121; upper plate-122; rotating shaft-123; connecting sleeve-124; short bar-125; a roller-126;
A cylindrical member-171; scratch cone-172; a first spring member-173;
a glue solution tank-181; glue injection nozzle-182; twist grip-183; glue injection conduit-184; short plate-185; long plate-186; adjusting plate-187; pull rod-188; an adjusting bolt-189;
a slide bar-221; extension rack-222; micro motor-223; friction wheel-224;
tension roller-281; pull-up rack-282.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The invention provides a high-temperature-resistant PUR hot melt adhesive composite flame-retardant fabric production line and a production process thereof as shown in figures 1-15, the production line comprises a base 1, wherein two sides of one end of the base 1 are fixedly connected with a first housing 2, two sides of the other end of the base 1 are fixedly connected with a second housing 3, the top end of the first housing 2 is provided with a first unreeling roller 4 for externally winding a PUR hot melt adhesive film, the top of one end of the second housing 3, far from the first unreeling roller 4, is provided with a second unreeling roller 5 for externally winding a fabric base layer, the bottom of the second unreeling roller 5 is provided with a winding roller 6 for winding a composite fabric, one end, which is positioned inside the second housing 3 and is close to the first unreeling roller 4, is rotatably connected with a first milling roller 7, one side of the first milling roller 7 is parallelly provided with a second milling roller 8 for milling the adhered fabric base layer and the PUR hot melt adhesive film, the bottom of one side of the first milling roller 7 is rotatably connected with an extension roller 9, the outer sides of the ends of the first milling roller 7 and the extension roller 9 are fixedly provided with flat gears 10, the inner sides of the two flat gears 10 are in meshed connection, one side of the second milling roller 7 and the inner sides are rotatably connected with the second milling roller 7 and the second milling roller 8, one side is rotatably connected with a heat-conductive layer 11, and the heat-conducting oil can be selectively heated by the surface layer;
The two ends of the first unreeling roller 4 are rotationally connected with the first housing 2 through a rotating part 12, the two ends of the reeling roller 6 and the second unreeling roller 5 are rotationally connected with the second housing 3 through the rotating part 12, driving wheels 13 are fixedly connected to the rotating part 12 on one side of the reeling roller 6 and the second unreeling roller 5, driving wheels 13 are fixedly connected to the position, extending out of the outer side of the second housing 3, of one end of the first rolling roller 7, the outer sides of the three driving wheels 13 are in transmission connection through a belt 14, a driving motor 15 fixedly connected with the second housing 3 is arranged at the other end of the first rolling roller 7, an output shaft of the driving motor 15 is in transmission connection with the first rolling roller 7, the three driving wheels 13 and the belt 14 are in transmission to enable the second unreeling roller 5, the reeling roller 6 and the first rolling roller 7 to synchronously and in the same direction, and the direction of a fabric outside the second unreeling roller 5 is opposite to the direction of a compound surface layer, namely, the base layer is pulled downwards from the top of the second unreeling roller 5, and the reeling roller 6 is reeled inwards from the bottom end;
a transition section 16 is arranged between the first unreeling roller 4 and the extension roller 9 and is used for stretching and spreading the PUR hot melt adhesive film, and a scratch assembly 17 is arranged at the top of the transition section 16 and is used for increasing friction on the surface of the PUR hot melt adhesive film;
a gluing part 18 is arranged in the area between the transition section 16 and the extension roller 9, the gluing part 18 sprays moisture-curing polyurethane hot melt adhesive on the surface of the PUR hot melt adhesive film, a first shaft rod and a second shaft rod are respectively arranged at the top and bottom positions of the gluing part 18 on the inner wall of the second housing 3, a smearing roller 19 is sleeved and rotationally arranged on the outer side of the first shaft rod, a cleaning brush 20 is sleeved and rotationally arranged on the outer side of the second shaft rod, the smearing roller 19 and the cleaning brush 20 are arranged in a replaceable manner, the cleaning brush 20 can clean scratches and impurities falling on the surface of the PUR hot melt adhesive film, and the smearing roller 19 can uniformly smear the moisture-curing polyurethane hot melt adhesive solution;
A first adjusting cross rod is arranged between the first housing 2 on two sides and positioned at the output end of the first unreeling roller 4, a second adjusting cross rod is arranged in the middle between the second housing 3 on two sides, limiting plates 21 for correcting and positioning the PUR hot melt adhesive film or the fabric base layer are slidably connected to the first adjusting cross rod and the second adjusting cross rod, side climbing mechanisms 22 are arranged on two sides of the top of the second grinding roller 8 and are used for straightening cloth, rubber layers are arranged on the outer sides of the first grinding roller 7, the second grinding roller 8 and the extension roller 9, friction is increased, and accordingly the PUR hot melt adhesive film and the fabric base layer can be pulled conveniently and tensioned;
an external humidifying sprayer is arranged between the first grinding roller 7 and the heating roller 11, an external air heater is arranged at the winding part of the winding roller 6, the humidifying sprayer cools and solidifies the composite structure of the PUR hot melt adhesive film and the fabric base layer, so that the PUR hot melt adhesive film and the fabric base layer are quickly bonded, and then the surface layer after being compounded is dried by hot air blown out by the air heater and the heating roller 11.
Furthermore, in the above technical solution, the two sides of the bottom of the transition section 16 are rotatably connected with the supporting roller 23, the transition section 16 is slidably connected with the mouth-shaped frame 24, the two sides of the mouth-shaped frame 24 are connected with the threaded rod 25 through the lug plate thread, and the bottom end of the threaded rod 25 is rotatably connected with the transition section 16;
The scratching component 17 comprises a plurality of cylindrical pieces 171 distributed in a linear array, the cylindrical pieces 171 penetrate through the transition section 16 and are in sliding connection with the penetrating holes, the bottom ends of the cylindrical pieces 171 are connected with scratching cones 172, first spring pieces 173 are sleeved outside the cylindrical pieces 171 and located between the scratching cones 172 and the bottom of the transition section 16, and notches matched with the scratching cones 172 are formed in the bottoms of the mouth-shaped frames 24;
after the surface of the PUR hot melt adhesive film is scratched, the scratch cone 172 is convenient for the adhesive to adhere, and the friction force of the PUR hot melt adhesive film is increased, so that the PUR hot melt adhesive film is not easy to deviate or slide after contacting with the fabric base layer.
Further, in the above technical solution, the glue spreading portion 18 includes a glue solution tank 181, one end of the top of the glue solution tank 181 is provided with a glue injection port, one side of the glue solution tank 181, which is close to the extension roller 9, is provided with a plurality of glue injection nozzles 182 distributed in a linear array, the glue injection nozzles 182 are communicated with a communicating pipe of the glue injection port, a ball valve is arranged at the joint of the glue injection nozzles 182 and the communicating pipe, the top of the ball valve is provided with a torsion handle 183 for torsion, the top of the glue injection port is inserted with a glue injection conduit 184, and the input end of the glue injection conduit 184 is connected with a liquid injection pump;
the short plate 185 is all installed at glue solution case 181 both ends, the short plate 185 outside articulates there is long plate 186, long plate 186 middle part and second housing 3 rotate to be connected, short plate 185 lateral part fixedly connected with regulating plate 187, it has pull rod 188 and adjusting bolt 189 to run through on the regulating plate 187, and pull rod 188 and regulating plate 187 sliding connection, pull rod 188 and regulating plate 187 rotate to be connected, adjusting bolt 189 and regulating plate 187 rotate to be connected, and adjusting bolt 189 and long plate 186 butt, long plate 186 bottom articulates there is first electric putter 26, and first electric putter 26 is fixed on the inner wall of second housing 3.
Further, in the above technical solution, a steering roller 27 is disposed between the first unreeling roller 4 and the supporting roller 23, between the supporting roller 23 and the extension roller 9, between the second unreeling roller 5 and the second rolling roller 8, between the first rolling roller 7 and the heating roller 11, and between the heating roller 11 and the wind-up roller 6, and the distribution of the steering roller 27 and the winding mode of the PUR hot melt adhesive film, the facing substrate and the composite layer are shown in fig. 6-9;
a tensioning part 28 is arranged between one side of the wind-up roll 6 and the nearest steering roll 27, the tensioning part 28 comprises a tensioning roll 281, lifting frames 282 are arranged at two ends of the tensioning roll 281, a second electric push rod 29 is arranged between the lifting frames 282 and the second housing 3, and the second electric push rod 29 outputs an output shaft to drive the lifting frames 282, and the lifting frames 282 are rotatably connected with the tensioning roll 281.
Further, in the above technical solution, the top of the inner side of the second casing 3 is fixedly connected with the rail plate 30, the moving plate 31 is slidably connected in the rail plate 30, two ends of the second grinding roller 8 are respectively rotatably connected with the moving plates 31 on two sides, the inner side of the second casing 3 is fixedly connected with the third electric push rod 32, and an output shaft of the third electric push rod 32 is in transmission connection with the moving plate 31.
Further, in the above technical solution, the side climbing mechanism 22 includes a sliding bar 221, an extension frame 222 is slidingly connected to the outer side of the sliding bar 221, the extension frame 222 is tightly abutted to the sliding bar 221 by a screw, an end of the extension frame 222 is fixedly connected with a micro motor 223, an output shaft of the micro motor 223 is in transmission connection with a friction wheel 224, the friction wheel 224 is matched with the top end of the second grinding roller 8, and the two output shafts of the micro motor 223 reversely transmit the friction wheel 224 at two ends of the second grinding roller 8, so that the fabric base layer is stirred to two sides to be stretched and spread tightly;
The sliding rod 221 is installed on the output shaft of the third electric push rod 32 through a clamping rod, so that when the output shaft of the third electric push rod 32 stretches, the sliding rod 221 carries the friction wheel 224 to move synchronously with the second grinding roller 8, and the friction wheel 224 is guaranteed to be positioned right above the second grinding roller 8 all the time.
Further, in the above technical solution, the heating roller 11 includes a roller 111, two ends of the roller 111 are penetrated by a metal tube 112 rotationally connected with the second housing 3, two ends of the metal tube 112 are respectively connected with a transfusion tube 113 through a rotary joint, the transfusion tube 113 at the input end is connected with a water pump, the water pump is started to pump heat conduction oil and pressurize the heat conduction oil, the heat conduction oil is connected with the transfusion tube 113 and is introduced into the metal tube 112, and the heat conduction oil enters the roller 111 to dry a composite layer after the moisture-curable polyurethane hot melt adhesive is cured, the principle is that an end-NCO-based prepolymer is used as a base material, and the heat-curable polyurethane hot melt adhesive is prepared by adding additives such as thermoplastic resin, tackifying resin, antioxidant, catalyst, filler and the like which are not reacted with isocyanate groups, heating and melting the adhesive into fluid, coating the fluid on the surface of a bonded substrate, bonding the two bonded objects are formed after cooling, and moisture in air or trace moisture in the bonded substrate and other active hydrogen-containing compounds react with NCO groups to form a polymer with a crosslinking network structure, and the polymer with high cohesive force is further enhanced; the-NCO groups in isocyanates are extremely reactive with active hydrogen-containing compounds;
The heat accumulating pipes 114 are arranged on the inner wall of the roller 111 in a surrounding mode, the heat accumulating pipes 114 are made of high-alumina ceramic heat accumulating materials, scraping pieces 115 are connected to the heat accumulating pipes 114 together, the scraping pieces 115 are connected with the inner wall of the roller 111 and the outer wall of the heat accumulating pipes 114 in a sliding mode, the number of the scraping pieces 115 is multiple, the inner wall of the roller 111 and the outer wall of the heat accumulating pipes 114 can be scraped when the scraping pieces 115 move left and right, impurities on the inner wall of the roller 111 and the outer wall of the heat accumulating pipes 114 are cleaned, the service life of the device is prolonged, the scraping pieces 115 are fixedly connected with a central shaft 116 together, one end of the central shaft 116 is fixedly connected with a throwing rod 117, the other end of the central shaft 116 is fixedly connected with a second spring piece 118, the inner side of the metal pipe 112 is fixedly connected with a circular plate 119, the diameter of the second spring piece 118 is larger than the inner diameter of the circular plate 119, and the diameter of the second spring piece 118 is smaller than the inner diameter of the metal pipe 112; a cleaning opening 120 is formed in the side wall of one end of the roller 111, a sealing cover is connected to the end of the cleaning opening 120 in a threaded manner, when the roller 111 is cleaned, the sealing cover is opened, and a transfusion tube 113 on one side is pulled out, a rod 117 is pushed into the roller 111 from one end by a supporting rod, so that a second spring member 118 is pushed against a ring plate 119 and is contracted, and after impurities on the inner wall of the roller 111 and the outer wall of the heat storage tube 114 are cleaned, stains are discharged from the cleaning opening 120;
Both the roller 111 and the metal tube 112 are made of metal copper, and the heat transfer effect is good, thereby improving the composite bonding effect.
Further, in the above technical scheme, the cross section shape of the first adjusting cross rod and the second adjusting cross rod is square, the limiting plate 21 cannot twist when sliding, and the limiting plate 21 is abutted to the first adjusting cross rod or the second adjusting cross rod through screws, so that the limiting effect is achieved on the outer sides of the PUR hot melt adhesive film and the fabric base layer.
Further, in the above technical solution, the rotating portion 12 includes a lower plate 121 and an upper plate 122, the upper plate 122 is fastened to the top of the lower plate 121 and is fixed by screws, the joint of the lower plate 121 and the upper plate 122 forms a circular hole structure, the inside of the circular hole structure is rotationally connected with a rotating shaft lever 123 through a bearing, a connecting sleeve 124 is disposed at the joint of the rotating shaft lever 123 and the first unreeling roller 4, the second unreeling roller 5 or the reeling roller 6, and the connecting sleeve 124 forms an integral structure with two side components through screws;
the lower plywood 121 is located the bearing bottom both sides and all is equipped with the quarter butt 125, and quarter butt 125 adopts high strength steel material to make, and the quarter butt 125 outside rotates to be connected with the gyro wheel 126 that contacts with the rotation axostylus axostyle 123, through sliding adapter sleeve 124 on quarter butt 125, erects the back with first unreel roller 4, second unreel roller 5 or wind-up roll 6, fixes again, and two gyro wheels 126 of every group support rotation axostylus axostyle 123, improves the stability in the device operation.
The production process of the high-temperature-resistant PUR hot melt adhesive composite flame-retardant fabric uses the production line of the high-temperature-resistant PUR hot melt adhesive composite flame-retardant fabric, and the production and processing process of the production line is specifically as follows:
step one: the first unreeling roller 4 for winding the PUR hot melt adhesive film and the second unreeling roller 5 for winding the fabric base layer are arranged on the rotating parts 12 on two sides through connecting sleeves 124, a wind-up roller 6 is arranged at the bottom of the second unreeling roller 5 and used for winding the composite fabric, the ends of the PUR hot melt adhesive film and the fabric base layer are pulled out and respectively pulled together and pass through the space between the first rolling roller 7 and the second rolling roller 8, after rolling and compounding, the solid adhesive is humidified, and then the solid adhesive is quickly dried through a heating roller 11 and a hot air blower and pulled to the wind-up roller 6 for winding;
when the PUR hot melt adhesive film, the fabric base layer and the composite layer are transmitted, a plurality of steering rollers 27 are wound;
step two: debugging the device which is preliminarily installed in the first step, wherein the device is specifically as follows:
the limiting plates 21 on the first adjusting cross rod and the second adjusting cross rod are respectively moved to rectify and position the PUR hot melt adhesive film or the fabric base layer, and then the PUR hot melt adhesive film or the fabric base layer is abutted and fixed by using screws;
the third electric push rod 32 is controlled to push the output shaft of the third electric push rod to push the movable plate 31, so that the distance between the first grinding roller 7 and the second grinding roller 8 is adjusted, the composite layer is matched with the grinding gap, and grinding is performed;
The second electric push rod 29 is controlled to enable the output shaft of the second electric push rod to pull the lifting frame 282, so that the tensioning roller 281 moves to adjust the tension of the composite layer during winding;
the output shaft of the first electric push rod 26 pushes the long plate 186, so that the gluing part 18 is attached to the PUR hot melt adhesive film, the angle of the glue solution box 181 is finely adjusted by adjusting the pull rod 188 and the adjusting bolt 189, the glue injection nozzle 182 is attached to the PUR hot melt adhesive film, the torsion handle 183 within the width range of the PUR hot melt adhesive film is selected to twist and open the ball valve according to the width of the PUR hot melt adhesive film, and the glue injection nozzle 182 at the position is unblocked;
the height of the mouth frame 24 is adjusted by rotating the threaded rod 25, so that the contact force between the connecting structure of the cylindrical piece 171 and the scratch cone 172 and the PUR hot melt adhesive film is controlled, and even scratches are carried out on the PUR hot melt adhesive film under the cooperation of the first spring piece 173, and the PUR hot melt adhesive film is not scratched;
the position of the side climbing wheel mechanism 22 is adjusted, and after limiting, the side climbing wheel mechanism is used for straightening and tiling the cloth;
step three: the glue injection conduit 184 is connected with a liquid injection pump for supplying moisture-curable polyurethane hot melt glue; the water pump pumps heat conduction oil and leads the heat conduction oil into the roller 111 through the infusion tube 113 and the metal tube 112, and the heating roller 11 is rotationally connected with the second housing 3 under the action of the rotary joint;
Step four: starting a driving motor 15 and a micro motor 223, simultaneously starting a water pump and a liquid injection pump, under the drive of an output shaft of the driving motor 15 and the transmission action of the three driving wheels 13 and the belt 14, pulling the PUR hot melt adhesive film and the fabric base layer to automatically compound, wherein before the PUR hot melt adhesive film is rolled, the two flat gears 10 are meshed to enable the PUR hot melt adhesive film to be paved neatly before the PUR hot melt adhesive film is rolled, and cleaning and even plastering of the PUR hot melt adhesive film by a cleaning brush 20 and a plastering roller 19 are carried out to carry out high-quality single-sided compounding;
step five: and during double-sided compounding, transferring the winding roller 6 wound with the composite layer in the fourth step to the position of the original second unreeling roller 5, turning over and installing at 180 degrees, replacing the new winding roller 6, and compounding the single side again to enable the other side of the composite layer to be adhered with the PUR hot melt adhesive film.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (10)
1. High temperature resistant PUR hot melt adhesive composite flame retardant fabric production line, including base (1), base (1) one end both sides fixedly connected with first housing (2), and base (1) other end both sides fixedly connected with second housing (3), first housing (2) top is equipped with the first unreeling roller (4) of outside coiling PUR hot melt adhesive film, second housing (3) keep away from first unreeling roller (4) one end top is equipped with the second unreeling roller (5) of outside coiling fabric basic unit, second unreeling roller (5) bottom is equipped with wind-up roller (6) that are used for coiling composite fabric, its characterized in that:
one end, which is positioned at the inner side of the second housing (3) and is close to the first unreeling roller (4), is rotationally connected with a first grinding roller (7), one side of the first grinding roller (7) is parallelly provided with a second grinding roller (8) for grinding the bonded fabric base layer and the PUR hot melt adhesive film, an extension roller (9) is rotationally connected at the bottom of one side of the first grinding roller (7) and positioned at the inner side of the second housing (3), flat gears (10) are fixedly arranged at the outer sides of the end parts of the first grinding roller (7) and the extension roller (9), the two flat gears (10) are in meshed connection, and a heating roller (11) is rotationally connected below the first grinding roller (7) and the second grinding roller (8) and used for introducing heat conducting oil to heat the composite surface layer;
The two ends of the first unreeling roller (4) are rotationally connected with the first housing (2) through rotating parts (12), the two ends of the wind-up roller (6) and the second unreeling roller (5) are rotationally connected with the second housing (3) through the rotating parts (12), driving wheels (13) are fixedly connected to the rotating parts (12) on one sides of the wind-up roller (6) and the second unreeling roller (5), driving wheels (13) are fixedly connected to the positions, extending out of the outer sides of the second housing (3), of one end of the first grinding roller (7), driving wheels (13) are fixedly connected between the outer sides of the three driving wheels (13) through a belt (14), a driving motor (15) fixedly connected with the second housing (3) is arranged at the other end of the first grinding roller (7), and an output shaft of the driving motor (15) is in transmission connection with the first grinding roller (7);
a transition section (16) is arranged between the first unreeling roller (4) and the extension roller (9) and used for stretching and spreading the PUR hot melt adhesive film, and a scratch assembly (17) is arranged at the top of the transition section (16) and used for increasing friction on the surface of the PUR hot melt adhesive film;
a gluing part (18) is arranged in the area between the transition section (16) and the extension roller (9), the gluing part (18) sprays moisture-curing polyurethane hot melt adhesive on the surface of the PUR hot melt adhesive film, a first shaft rod and a second shaft rod are respectively arranged at the top and bottom positions of the gluing part (18) on the inner wall of the second housing (3), the outer side of the first shaft rod is sleeved and rotationally provided with a smearing roller (19), and the outer side of the second shaft rod is sleeved and rotationally provided with a cleaning brush (20);
A first adjusting cross rod is arranged between the first covers (2) at two sides and positioned at the output end of the first unreeling roller (4), a second adjusting cross rod is arranged at the middle position between the second covers (3) at two sides, limiting plates (21) for correcting and positioning a PUR hot melt adhesive film or a fabric base layer are connected to the first adjusting cross rod and the second adjusting cross rod in a sliding manner, and side climbing wheel mechanisms (22) are arranged at two sides of the top of the second grinding roller (8) and used for straightening cloth;
an external humidifying sprayer is arranged between the first grinding roller (7) and the heating roller (11), and an external air heater is arranged at the winding part of the winding roller (6).
2. The high temperature resistant PUR hot melt adhesive composite flame retardant fabric production line of claim 1, wherein: the two sides of the bottom of the transition section (16) are rotatably connected with supporting rollers (23), the transition section (16) is slidably connected with a mouth-shaped frame (24), the two sides of the mouth-shaped frame (24) are connected with threaded rods (25) through lug plates in a threaded manner, and the bottom ends of the threaded rods (25) are rotatably connected with the transition section (16);
the scratch assembly (17) comprises a plurality of cylindrical pieces (171) which are distributed in a linear array, the cylindrical pieces (171) penetrate through the transition section (16) and are in sliding connection with the penetrating holes, a scratch cone (172) is connected to the bottom end of each cylindrical piece (171), a first spring piece (173) is sleeved outside each cylindrical piece (171) and located between each scratch cone (172) and the bottom of the transition section (16), and a notch matched with each scratch cone (172) is formed in the bottom of each mouth-shaped frame (24).
3. The high temperature resistant PUR hot melt adhesive composite flame retardant fabric production line of claim 1, wherein: the glue coating part (18) comprises a glue solution box (181), one end of the top of the glue solution box (181) is provided with a glue injection port, one side of the glue solution box (181) close to the extension roller (9) is provided with a plurality of glue injection spray heads (182) distributed in a linear array, the glue injection spray heads (182) are communicated with a communicating pipe of the glue injection port, a ball valve is arranged at the joint of the glue injection spray heads (182) and the communicating pipe, the top of the ball valve is provided with a torsion handle (183) for torsion, the top of the glue injection port is inserted with a glue injection guide pipe (184), and the input end of the glue injection guide pipe (184) is connected with a liquid injection pump;
the glue solution case (181) both ends are all installed short board (185), short board (185) outside articulates there is long board (186), long board (186) middle part and second housing (3) rotate and are connected, short board (185) lateral part fixedly connected with regulating plate (187), run through on regulating plate (187) have pull rod (188) and adjusting bolt (189), and pull rod (188) and regulating plate (187) sliding connection, pull rod (188) rotate with regulating plate (187) to be connected, adjusting bolt (189) rotate with regulating plate (187) to be connected, and adjusting bolt (189) and long board (186) butt, long board (186) bottom articulates there is first electric putter (26), and first electric putter (26) are fixed on second housing (3) inner wall.
4. The high temperature resistant PUR hot melt adhesive composite flame retardant fabric production line of claim 1, wherein: steering rollers (27) are arranged between the first unreeling roller (4) and the supporting roller (23), between the supporting roller (23) and the extension roller (9), between the second unreeling roller (5) and the second milling roller (8), between the first milling roller (7) and the heating roller (11) and between the heating roller (11) and the reeling roller (6);
the winding roller (6) one side is equipped with tensioning portion (28) with nearest turning roll (27), and tensioning portion (28) are including tensioning roller (281), tensioning roller (281) both ends all are equipped with carry and draw frame (282), carry and draw and be equipped with second electric putter (29) between frame (282) and second housing (3), and second electric putter (29) output shaft transmission carry draw frame (282).
5. The high temperature resistant PUR hot melt adhesive composite flame retardant fabric production line of claim 1, wherein: the utility model discloses a grinding mill, including second housing (3), second housing (3) inboard top fixedly connected with rail board (30), and sliding connection has movable plate (31) in rail board (30), second grinding roller (8) both ends respectively with movable plate (31) rotation connection of both sides, second housing (3) inboard fixedly connected with third electric putter (32), and third electric putter (32) output shaft and movable plate (31) transmission are connected.
6. The high temperature resistant PUR hot melt adhesive composite flame retardant fabric production line of claim 5, wherein: the side climbing mechanism (22) comprises a sliding rod (221), an extension frame (222) is connected to the outer side of the sliding rod (221) in a sliding mode, the extension frame (222) is abutted to the sliding rod (221) through screws, a micro motor (223) is fixedly connected to the end portion of the extension frame (222), a friction wheel (224) is connected to the output shaft of the micro motor (223) in a transmission mode, and the friction wheel (224) is matched with the top end of the second grinding roller (8);
the sliding rod (221) is arranged on the output shaft of the third electric push rod (32) through a clamping rod.
7. The high temperature resistant PUR hot melt adhesive composite flame retardant fabric production line of claim 1, wherein: the heating roller (11) comprises a roller (111), two ends of the roller (111) penetrate through metal pipes (112) which are rotationally connected with the second housing (3), two ends of each metal pipe (112) are respectively connected with a transfusion pipe (113) through a rotary joint, and the transfusion pipe (113) at the input end is connected with a water pump for introducing heat conducting oil;
the heat accumulating tube (114) is arranged on the inner wall of the roller (111) in a surrounding mode, scraping pieces (115) are connected to the heat accumulating tubes (114) together, the scraping pieces (115) are connected with the inner wall of the roller (111) and the outer wall of the heat accumulating tube (114) in a sliding mode, the number of the scraping pieces (115) is multiple, the scraping pieces (115) are fixedly connected with a central shaft (116) together, one end of the central shaft (116) is fixedly connected with a throwing rod (117), the other end of the central shaft (116) is fixedly connected with a second spring piece (118), a circular plate (119) is fixedly connected to the inner side of the metal tube (112), the diameter of the second spring piece (118) is larger than the inner diameter of the circular plate (119), and the diameter of the second spring piece (118) is smaller than the inner diameter of the metal tube (112);
A cleaning port (120) is formed in the side wall of one end of the roller (111), and a sealing cover is connected with the end part of the cleaning port (120) in a threaded manner;
the roller (111) and the metal tube (112) are both made of metal copper.
8. The high temperature resistant PUR hot melt adhesive composite flame retardant fabric production line of claim 1, wherein: the cross section shapes of the first adjusting cross rod and the second adjusting cross rod are square, and the limiting plate (21) is abutted to the first adjusting cross rod or the second adjusting cross rod through screws.
9. The high temperature resistant PUR hot melt adhesive composite flame retardant fabric production line of claim 1, wherein: the rotating part (12) comprises a lower plywood (121) and an upper plywood (122), the upper plywood (122) is buckled at the top of the lower plywood (121) and is fixed by screws, a round hole structure is formed at the joint of the lower plywood (121) and the upper plywood (122), a rotating shaft rod (123) is rotatably connected inside the round hole structure through a bearing, a connecting sleeve (124) is arranged at the joint of the rotating shaft rod (123) and the first unreeling roller (4), the second unreeling roller (5) or the reeling roller (6), and the connecting sleeve (124) forms an integrated structure by screws with two side parts;
The lower plywood (121) is located at two sides of the bottom of the bearing and is provided with short rods (125), and idler wheels (126) in contact with the rotating shaft rods (123) are rotatably connected to the outer sides of the short rods (125).
10. A process for producing a high temperature resistant PUR hot melt adhesive composite flame retardant fabric, which uses the high temperature resistant PUR hot melt adhesive composite flame retardant fabric production line according to any one of claims 1 to 9, and is characterized in that: the production and processing technology of the production line is specifically as follows:
step one: the first unreeling roller (4) for winding the PUR hot melt adhesive film and the second unreeling roller (5) of the fabric base layer are arranged on rotating parts (12) at two sides through connecting sleeves (124), a reeling roller (6) is arranged at the bottom of the second unreeling roller (5) for winding the composite fabric, the end parts of the PUR hot melt adhesive film and the fabric base layer are pulled out and respectively pulled to pass through the first milling roller (7) and the second milling roller (8), and after rolling and compounding, the materials are quickly dried through a heating roller (11) and pulled to the reeling roller (6) for winding;
when the PUR hot melt adhesive film, the fabric base layer and the composite layer are transmitted, a plurality of steering rollers (27) are wound;
step two: debugging the device which is preliminarily installed in the first step, wherein the device is specifically as follows:
A limiting plate (21) on the first adjusting cross rod and the second adjusting cross rod is respectively moved to rectify and position the PUR hot melt adhesive film or the fabric base layer, and then the PUR hot melt adhesive film or the fabric base layer is abutted and fixed by using screws;
the third electric push rod (32) is controlled to enable the output shaft of the third electric push rod to push the moving plate (31), so that the distance between the first grinding roller (7) and the second grinding roller (8) is adjusted, the composite layer is matched with the grinding gap, and grinding is carried out;
the second electric push rod (29) is controlled to enable the output shaft of the second electric push rod to pull the lifting frame (282), so that the tensioning roller (281) moves to adjust the tension degree of the composite layer during winding;
the output shaft of the first electric push rod (26) pushes the long plate (186), so that the gluing part (18) is attached to the PUR hot melt adhesive film, the angle of the glue solution box (181) is finely adjusted by using a pull rod (188) and an adjusting bolt (189), the glue injection nozzle (182) is attached to the PUR hot melt adhesive film, a torsion handle (183) within the width range of the PUR hot melt adhesive film is selected to twist and open a ball valve according to the width of the PUR hot melt adhesive film, and the glue injection nozzle (182) at the position is unblocked;
the height of the mouth-shaped frame (24) is adjusted through rotating the threaded rod (25), so that the contact force between the connecting structure of the cylindrical piece (171) and the scratch cone (172) and the PUR hot melt adhesive film is controlled, and even scratches are carried out on the PUR hot melt adhesive film under the cooperation of the first spring piece (173), and the PUR hot melt adhesive film is not scratched;
The position of the side climbing mechanism (22) is adjusted, and after limiting, the side climbing mechanism is used for straightening and tiling cloth;
step three: the glue injection conduit (184) is connected with a liquid injection pump for supplying moisture-curing polyurethane hot melt adhesive; the water pump pumps heat conduction oil and is led into the roller (111) through the infusion tube (113) and the metal tube (112), and the heating roller (11) is rotationally connected with the second housing (3) under the action of the rotary joint;
step four: starting a driving motor (15) and a micro motor (223), simultaneously starting a water pump and a liquid injection pump, under the drive of an output shaft of the driving motor (15) and the transmission action of three driving wheels (13) and a belt (14), pulling a PUR hot melt adhesive film and a fabric base layer to automatically compound, wherein before the PUR hot melt adhesive film is rolled, two flat gears (10) are meshed to enable the PUR hot melt adhesive film to be paved neatly before the rolling, and a cleaning brush (20) and a smearing roller (19) clean and smear the PUR hot melt adhesive film uniformly to carry out high-quality single-sided compounding;
step five: and during double-sided compounding, transferring the winding roller (6) wound with the composite layer in the fourth step to the position of the original second unwinding roller (5), turning over and installing at 180 degrees, replacing a new winding roller (6), and compounding the single side again to bond the PUR hot melt adhesive film on the other side of the composite layer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211409342.XA CN116176104A (en) | 2022-11-11 | 2022-11-11 | Production line and production process of high-temperature-resistant PUR hot melt adhesive composite flame-retardant fabric |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211409342.XA CN116176104A (en) | 2022-11-11 | 2022-11-11 | Production line and production process of high-temperature-resistant PUR hot melt adhesive composite flame-retardant fabric |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117858368A (en) * | 2023-12-05 | 2024-04-09 | 湖南宏仁电子电路制造有限公司 | Laminating equipment for cover film for flexible circuit board |
| CN118003751A (en) * | 2024-04-10 | 2024-05-10 | 淄博宏福车内饰材料有限公司 | Material composite equipment for processing leather sheath of automobile seat |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203331545U (en) * | 2013-02-05 | 2013-12-11 | 翟所强 | Composite fabric gluing machine |
| CN206913866U (en) * | 2017-07-11 | 2018-01-23 | 浙江阿波罗皮革制品有限公司 | A kind of compounding machine of sofa fabric |
| CN210916662U (en) * | 2019-09-24 | 2020-07-03 | 南京泽冠制衣有限公司 | Textile fabric printing and dyeing device |
| CN112553865A (en) * | 2020-12-21 | 2021-03-26 | 南京今乘安贸易有限公司 | Textile fabric cutting device capable of preventing cut from rolling up and preventing fabric wrinkles |
| CN114082590A (en) * | 2021-11-30 | 2022-02-25 | 佛山市亿安时尚装饰材料有限公司 | Method, equipment and product for producing glitter powder cloth through moisture curing |
-
2022
- 2022-11-11 CN CN202211409342.XA patent/CN116176104A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203331545U (en) * | 2013-02-05 | 2013-12-11 | 翟所强 | Composite fabric gluing machine |
| CN206913866U (en) * | 2017-07-11 | 2018-01-23 | 浙江阿波罗皮革制品有限公司 | A kind of compounding machine of sofa fabric |
| CN210916662U (en) * | 2019-09-24 | 2020-07-03 | 南京泽冠制衣有限公司 | Textile fabric printing and dyeing device |
| CN112553865A (en) * | 2020-12-21 | 2021-03-26 | 南京今乘安贸易有限公司 | Textile fabric cutting device capable of preventing cut from rolling up and preventing fabric wrinkles |
| CN114082590A (en) * | 2021-11-30 | 2022-02-25 | 佛山市亿安时尚装饰材料有限公司 | Method, equipment and product for producing glitter powder cloth through moisture curing |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117858368A (en) * | 2023-12-05 | 2024-04-09 | 湖南宏仁电子电路制造有限公司 | Laminating equipment for cover film for flexible circuit board |
| CN117858368B (en) * | 2023-12-05 | 2024-06-07 | 湖南宏仁电子电路制造有限公司 | Laminating equipment for cover film for flexible circuit board |
| CN118003751A (en) * | 2024-04-10 | 2024-05-10 | 淄博宏福车内饰材料有限公司 | Material composite equipment for processing leather sheath of automobile seat |
| CN118003751B (en) * | 2024-04-10 | 2024-06-04 | 淄博宏福车内饰材料有限公司 | Material composite equipment for processing leather sheath of automobile seat |
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Application publication date: 20230530 |