Composite treatment method for non-woven fabric preparation
Technical Field
The invention relates to the technical field of composite non-woven fabric processing, in particular to a composite treatment method for non-woven fabric preparation.
Background
The composite non-woven fabric is a novel packaging material, can carry out composite treatment of various modes on non-woven fabrics and composite fabrics, and can compound two-layer or three-layer fabrics together through the composite treatment, thereby producing products with special functions, such as high strength, high water absorption, high barrier property, high hydrostatic pressure resistance and the like.
The traditional composite method usually applies glue on the surface of the non-woven fabric and attaches the fabric to the surface of the non-woven fabric, but the traditional composite method often has some problems:
the non-woven fabrics may not be tightened during conveying, after the glue solution is coated on the wrinkled non-woven fabrics, the wrinkled non-woven fabrics are difficult to recover due to the viscosity of the glue solution, so that the non-woven fabrics are difficult to be tightly attached to the fabrics in the later period when the fabrics are compounded, and meanwhile, the wrinkling of the fabrics also easily affects the compounding treatment of the non-woven fabrics.
Disclosure of Invention
In order to solve the problems, the invention provides a non-woven fabric preparation composite treatment method which can solve the problems that the non-woven fabric is not tightened during conveying, after glue solution is coated on the wrinkled non-woven fabric, the wrinkled non-woven fabric is difficult to recover due to the viscosity of the glue solution, so that the non-woven fabric is difficult to be tightly attached to the fabric during later compounding with the fabric, and meanwhile, the wrinkling of the fabric also easily affects the composite treatment with the non-woven fabric.
In order to achieve the purpose, the invention adopts the following technical scheme that a tightening type three-in-one composite device is used in the non-woven fabric preparation composite treatment method, the tightening type three-in-one composite device comprises a bottom plate, a frame, two transverse tightening devices, a gluing device, a mounting frame, two resistance-increasing type tightening devices, a composite device, a working frame, a winding roller and a traction motor, and the tightening type three-in-one composite device is adopted to prepare the non-woven fabric, and the composite treatment method comprises the following steps:
s1, traction and conveying: the composite non-woven fabric manufactured on the winding roller is driven to intermittently rotate by a traction motor, so that the non-woven fabric and two composite fabrics which are arranged up and down are synchronously driven to intermittently convey rightwards;
s2, transverse tensioning and gluing: the non-woven fabric in conveying is transversely tensioned by the two transverse tensioning devices, and the upper surface and the lower surface of the non-woven fabric are synchronously glued by the gluing device;
s3, tensioning: when the non-woven fabrics is carried, carry out multiple taut processing through increasing resistance unit, two back pushing frame to the compound surface fabric in carrying:
s4, compounding and rolling: carrying out hot-pressing composite treatment on the non-woven fabric coated with the glue solution and the composite fabric in a tensioned state through a composite device so as to form a composite non-woven fabric, and naturally cooling the composite non-woven fabric and then rolling the composite non-woven fabric by a rolling roller in a rotating state;
the frame is installed to the left end of bottom plate, two horizontal straining device are installed at the inside upper and lower both ends of frame, the mid-mounting of bottom plate has the rubber coating device, the work frame is installed to the right-hand member of bottom plate, the upper end of work frame is passed through the bearing and is connected with the wind-up roll, the rear end of wind-up roll and traction motor's output shaft, traction motor passes through pedestal mounting on the work frame, install the mounting bracket on the bottom plate, and the mounting bracket is located between wind-up roll and the rubber coating device, two drag-increasing formula tighteners are installed at the upper and lower both ends of mounting bracket, two drag-increasing formula tighten.
The transverse tensioning device comprises two L-shaped frames, two clamping blocks, a connecting telescopic rod, a moving block, a built-in spring, two pressure blocks, a driving air cylinder and an extrusion block, wherein the driving air cylinder is arranged on the inner wall of the frame, the extrusion block is arranged at the ejection end of the driving air cylinder, the extrusion block is positioned between the two pressure blocks, the inner end of the pressure block is arranged on the L-shaped frame, the clamping blocks are arranged inside the L-shaped frame, the outer end of the L-shaped frame is connected with the moving block through the connecting telescopic rod, the moving block is connected with the frame in a sliding fit manner, the built-in spring is connected between the moving block and the frame and plays a reset role, when the traction motor drives the winding roller to stop rotating, the two driving air cylinders on the two transverse tensioning devices are reversely pulled, so that the two extrusion blocks are driven to reversely rotate, the pressure blocks arranged up and down are relatively close to clamp the, the driving cylinder continues to pull the extrusion block outwards, so that the edge of the clamped non-woven fabric is pulled towards two sides, transverse tightening treatment is performed before gluing, glue solution is prevented from being coated on the surface of the non-woven fabric after wrinkling, and the non-woven fabric is difficult to flatten again in the later stage.
The rubber coating device include the framework, two stock solution frames, two force pumps, two shower nozzle groups, scrape the layer pole and scrape the layer frame, two stock solution frames are installed at the upper and lower both ends of framework, install the force pump on the stock solution frame, the inner intercommunication of stock solution frame has the shower nozzle group, the lower extreme right side that is located the stock solution frame of the inside upper end of framework is installed and is scraped the layer pole, scrape the layer pole and scrape even processing to the glue of paining at the non-woven fabrics upper surface, the upper end right side that is located the stock solution frame of the inside lower extreme of framework is installed and is scraped the layer frame, scrape the layer frame and scrape even glue of driping when scraping the glue of paining at the non-woven fabrics lower surface and collect, concrete during operation, glue solution in with the stock solution frame is organized from the.
The resistance-increasing type tightening device comprises two combination blocks, an installation plate, two winding drums, a connecting piece and two guide frames, wherein the two combination blocks are arranged in the front and back direction, the combination blocks are connected with the installation plate through the connecting piece, the combination blocks and the installation plate are detachably connected, the winding drums are installed at the outer ends of the installation plate, the guide frames are installed at the right ends of the combination blocks, and the guide frames play a role in guiding and conveying the composite fabric.
The combination piece including installation piece, the snake-shaped chamber, increase the resistance unit, two chutes, two back push frames and reset spring, the snake-shaped chamber has been seted up to installation piece inside, the department of bending in snake-shaped chamber installs and increases the resistance unit, two chutes have been seted up to the right-hand member of installation piece, and the chute is the intercommunication relation with the right-hand member in snake-shaped chamber, be connected with back push frame through reset spring in the chute, concrete during operation, compound surface fabric on the winding cylinder when the snake-shaped chamber is passed through, through increasing the resistance unit, two back push frames increase the resistance and slowly send compound surface fabric, thereby play taut effect to the compound surface fabric that increases the resistance formula and tighten the device right side, do benefit to the compound of this partial compound surface fabric and non-woven fabrics.
The composite device comprises a connecting frame, a threaded rod, a composite groove, two heat conducting frames and two heating pipes, wherein the connecting frame is connected with the right end of the combined block through the threaded rod, the composite groove is formed in the middle of the connecting frame, the two heat conducting frames are arranged on the upper side and the lower side of the right end of the connecting frame, and the heating pipes are arranged in the heat conducting frames.
The clamping device comprises a compression block, a clamping block and a clamping block, wherein the outer end part of the compression block is provided with a stop block, the inner end part of the compression block is of a trapezoidal structure, the distance between the inner end parts of the two compression blocks which are arranged up and down is gradually reduced from outside to inside, and the clamping block is made of rubber materials.
The utility model discloses a nozzle group, including shower nozzle frame, glue spreader, coating paper layer and rotation motor, the inside of shower nozzle frame is connected with the glue spreader through the bearing, the outer wall of glue spreader is equipped with the coating paper layer, the front end of glue spreader and the output shaft who rotates the motor, rotate the motor and pass through pedestal mounting on shower nozzle frame outer wall.
The inner part of the nozzle frame is provided with a hollow groove, the glue coating roller is arranged in the hollow groove, and the outer wall of the left end part of the coated paper layer is in a fit state with the inner wall of the hollow groove.
The resistance increasing unit comprises an arc-shaped frame and a built-in telescopic rod, and the arc-shaped frame is connected with the inner wall of the snake-shaped cavity through the built-in telescopic rod.
The inner end face of each push-back frame is of a toothed structure, the two push-back frames are arranged up and down in opposite directions, and the chute is of a structure which gradually inclines outwards when the chute is turned right from left.
The invention has the beneficial effects that:
according to the non-woven fabric preparation composite processing method, the non-woven fabric is prevented from wrinkling in a transverse tightening mode before gluing, and the composite fabric part before gluing is tightened in a resistance increasing and slow conveying mode, so that the composite fabric of the part is tightened, and the non-woven fabric is favorably compounded;
the invention provides a non-woven fabric preparation composite processing method, the transverse tensioning device carries out tensioning processing on the edge of the non-woven fabric in a mode of clamping firstly and then transversely tensioning, only the non-woven fabric before gluing is subjected to tensioning processing, namely the floor area of the transverse tensioning device is reduced, and meanwhile, the adhesive liquid viscosity avoids the wrinkling condition of the non-woven fabric after gluing;
thirdly, according to the composite processing method for the non-woven fabric preparation, due to the bending design of the snake-shaped cavity, the contact surface between the fabric and the snake-shaped cavity is large, so that the resistance increasing effect is achieved, the fabric in conveying is retracted through the elastic arrangement of the resistance increasing unit and the pushing frame, the resistance increasing and slow conveying effects are achieved, and the fabric to be attached is tensioned.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow diagram of a spinning process for textile yarns;
FIG. 2 is an overall cross-sectional view of the present invention;
FIG. 3 is a schematic perspective view of the frame of the present invention and a transverse tensioning device;
FIG. 4 is a schematic perspective view of the resistance-increasing tensioner of the present invention;
FIG. 5 is a cross-sectional view of the resistance increasing tensioner of the present invention;
FIG. 6 is an enlarged view of the invention in section X of FIG. 2;
fig. 7 is an operational state diagram of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 7, a non-woven fabric preparation composite processing method uses a tightening type three-in-one composite device, the tightening type three-in-one composite device comprises a bottom plate 1, a frame 2, two transverse tightening devices 3, a gluing device 4, a mounting rack 5, two resistance-increasing type tightening devices 6, a composite device 7, a working rack 8, a wind-up roll 9 and a traction motor 10, and the tightening type three-in-one composite device is adopted to prepare the non-woven fabric composite processing method as follows:
s1, traction and conveying: the composite non-woven fabric manufactured on the winding roller 9 is driven to intermittently rotate by a traction motor 10, so that the non-woven fabric and two composite fabrics which are arranged up and down are synchronously driven to intermittently convey rightwards;
s2, transverse tensioning and gluing: the non-woven fabric in conveying is transversely tensioned by the two transverse tensioning devices 3, and the upper surface and the lower surface of the non-woven fabric are synchronously glued by the gluing device 4;
s3, tensioning: when the non-woven fabric is conveyed, the resistance increasing unit 613 and the two pushing frames 615 are used for carrying out multiple tensioning treatment on the conveyed composite fabric:
s4, compounding and rolling: the non-woven fabric coated with glue solution and the composite fabric in a tensioned state are subjected to hot-pressing composite treatment through a composite device 7, so that a composite non-woven fabric is formed, and the composite non-woven fabric is naturally cooled and then wound by a winding roller 9 in a rotating state;
frame 2 is installed to bottom plate 1's left end, two horizontal straining device 3 are installed at the inside upper and lower both ends of frame 2, the mid-mounting of bottom plate 1 has rubber coating device 4, workstation 8 is installed to bottom plate 1's right-hand member, workstation 8's upper end is passed through the bearing and is connected with wind-up roll 9, wind-up roll 9's rear end and traction motor 10's output shaft, traction motor 10 passes through pedestal mounting on workstation 8, install mounting bracket 5 on the bottom plate 1, and mounting bracket 5 is located between wind-up roll 9 and the rubber coating device 4, two drag-increasing formula tighteners 6 are installed at the upper and lower both ends of mounting bracket 5, two drag-increasing formula tighteners 6's right-hand member passes through set 7 and.
The transverse tensioning device 3 comprises two L-shaped frames 31, two clamping blocks 32, a connecting telescopic rod 33, a moving block 34, an internal spring 35, two pressure receiving blocks 36, a driving air cylinder 37 and an extrusion block 38, wherein the driving air cylinder 37 is installed on the inner wall of the frame 2, the extrusion block 38 is installed at the ejection end of the driving air cylinder 37, the extrusion block 38 is positioned between the two pressure receiving blocks 36, the inner end of the pressure receiving block 36 is installed on the L-shaped frame 31, the clamping block 32 is installed inside the L-shaped frame 31, the outer end of the L-shaped frame 31 is connected with the moving block 34 through the connecting telescopic rod 33, the moving block 34 is connected with the frame 2 in a sliding fit manner, the internal spring 35 is connected between the moving block 34 and the frame 2, the internal spring 35 plays a reset role, when the traction motor 10 drives the winding roller 9 to stop rotating during specific work, the two driving air cylinders 37 on the transverse, thereby drive two extrusion piece 38 antiport, thereby the piece 36 that receives that arranges from top to bottom draws together to the non-woven fabrics centre gripping in opposite directions after the extrusion of extrusion piece 38 because of not having, drives actuating cylinder 37 and continues outwards pulling extrusion piece 38 to drive the non-woven fabrics edge after the centre gripping and to the both sides pulling, transversely tighten the processing before making the rubber coating, avoid the non-woven fabrics surface of wrinkling to scribble the glue solution, later stage is difficult to the leveling again.
The gluing device 4 comprises a frame body 41, two liquid storage frames 42, two pressure pumps 43, two nozzle groups 44, a layer scraping rod 45 and a layer scraping frame 46, the two liquid storage frames 42 are installed at the upper end and the lower end of the frame body 41, the pressure pumps 43 are installed on the liquid storage frames 42, the inner ends of the liquid storage frames 42 are communicated with the nozzle groups 44, the layer scraping rod 45 is installed on the right side of the lower end of the liquid storage frame 42 at the upper end inside the frame body 41, the glue smeared on the upper surface of the non-woven fabric is scraped evenly by the layer scraping rod 45, the layer scraping frame 46 is installed on the right side of the upper end of the liquid storage frame 42 at the lower end inside the frame body 41, the glue dripped when the glue smeared on the lower surface of the non-woven fabric is scraped evenly, during specific work, the glue in the liquid storage frames 42 is extruded from the nozzle groups 44 through.
The resistance-increasing type tightening device 6 comprises two combination blocks 61, an installation plate 62, two winding drums 63, a connecting piece 64 and two guide frames 65, the two combination blocks 61 are arranged in front and back in opposite directions, the combination blocks 61 are connected with the installation plate 62 through the connecting piece 64, the combination blocks 61 and the installation plate 62 are detachably connected, the winding drums 63 are installed at the outer ends of the installation plate 62, the guide frames 65 are installed at the right ends of the combination blocks 61, and the guide frames 65 play a role in guiding and conveying the composite fabric.
The combined block 61 comprises a mounting block 611, a snake-shaped cavity 612, a resistance increasing unit 613, two chutes 614, two pushing frames 615 and a return spring 616, the inside of the mounting block 611 is provided with the snake-shaped cavity 612, the resistance increasing unit 613 is mounted at the bending part of the snake-shaped cavity 612, the right end of the mounting block 611 is provided with the two chutes 614, the chutes 614 are communicated with the right end of the snake-shaped cavity 612, and the chutes 614 are connected with the pushing frames 615 through the return spring 616.
The composite device 7 comprises a connecting frame 71, a threaded rod 72, a composite groove 73, two heat-conducting frames 74 and two heating pipes 75, wherein the connecting frame 71 is connected with the right end of the combined block 61 through the threaded rod 72, the composite groove 73 is formed in the middle of the connecting frame 71, the two heat-conducting frames 74 are arranged on the upper side and the lower side of the right end of the connecting frame 71, the heating pipes 75 are arranged in the heat-conducting frames 74, and during specific work, the non-woven fabric which is fully coated with glue solution and the tightened composite fabric are attached together when passing through the composite groove 73, and heat is conducted to the heat-conducting frames 74 through the heating pipes 75, so that the setting time between.
The outer end part of the pressure block 36 is provided with a baffle block, the inner end part of the pressure block 36 is in a trapezoidal structure, the distance between the inner end parts of two pressure blocks 36 which are arranged up and down is gradually reduced from outside to inside, the clamping block 32 is made of rubber, the clamping block 32 made of rubber increases the friction force on one hand, so that the clamping degree is improved, on the other hand, the clamping block 32 which is arranged up and down does not damage the surface of the non-woven fabric after clamping the non-woven fabric, the initial position of the extrusion block 38 is positioned at the inner side of the two pressure blocks 36 which are arranged up and down, at the moment, the two pressure blocks 36 are in a separated state, when the non-woven fabric which is pulled stops for a short time, the extrusion block 38 is pulled to move outwards, the two pressure blocks 36 which are arranged up and down are close to each other after extrusion of the extrusion block 38 is not performed, so that the non-woven fabric is clamped, the extrusion block, thereby transversely tensioning the clamped non-woven fabric.
Nozzle group 44 include nozzle frame 441, the glue spreader 442, coating paper 443 and rotation motor 444, nozzle frame 441's inside is passed through the bearing and is connected with the glue spreader 442, the outer wall of glue spreader 442 is equipped with coating paper 443, the two is adhesive connection, do benefit to the change in later stage, the front end of glue spreader 442 and the output shaft who rotates motor 444, it passes through pedestal mounting on nozzle frame 441 outer wall to rotate motor 444, when concrete work, glue solution through force pump 43 in with stock solution frame 42 is spouted to coating paper 443 surface, rethread rotation motor 444 drives glue spreader 442 and rolls the glue solution to the surface of non-woven fabrics, (upside glue spreader 442 is clockwise rotation, downside glue spreader 442 is anticlockwise rotation), do benefit to the even of glue solution.
The nozzle frame 441 is internally provided with an empty groove, the glue coating roller 442 is arranged in the empty groove, and the outer wall of the left end part of the coated paper layer 443 is attached to the inner wall of the empty groove, so that the blocking effect is achieved, and the situation that residual glue solution is left in the empty groove after the glue coating roller 442 rotates for one circle is avoided.
The resistance-increasing unit 613 comprises an arc-shaped frame 613a and an internal telescopic rod 613b, the arc-shaped frame 613a is connected with the inner wall of the snake-shaped cavity 612 through the internal telescopic rod 613b, the resistance-increasing effect is achieved, the conveying of the composite fabric in the snake-shaped cavity 612 is slowed down, and therefore the composite fabric on the right side of the resistance-increasing type tightening device 6 is tensioned.
The inner end surface of the push-back frame 615 is a toothed structure, so that the effect of increasing resistance is achieved, the two push-back frames 615 are arranged in an up-down opposite direction, and the chute 614 is gradually inclined outwards from left to right.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.