CN115401924A - Sticky and elastic polyurea waterproof coiled material forming device and forming method thereof - Google Patents

Abstract

The invention relates to the technical field of waterproof coiled material forming equipment, in particular to a viscoelastic polyurea waterproof coiled material forming device and a forming method thereof. The invention can efficiently compound the non-woven fabric, the viscoelastic polyurea and the isolating membrane to form the viscoelastic polyurea waterproof coiled material which has high bonding strength, excellent waterproof, anticorrosion and wear-resisting properties and can be torn and used immediately.

Description

Sticky and elastic polyurea waterproof coiled material forming device and forming method thereof

Technical Field

The invention relates to the technical field of waterproof roll forming equipment, in particular to a sticky and elastic polyurea waterproof roll forming device and a forming method thereof.

Background

The waterproof roll is a flexible building material product which can be curled into a roll shape and is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like to resist external rainwater and underground water leakage. According to different main composition materials, the waterproof coiled material can be divided into an asphalt waterproof coiled material, a high polymer modified asphalt waterproof coiled material and a synthetic polymer waterproof coiled material. When the traditional high-molecular waterproof coiled material is used, an adhesive needs to be coated on a construction site, the waterproof coiled material and a substrate to be treated are compounded together through the adhesive, and the construction process is complex.

The application number is CN 202011206165.6's patent discloses a self-adhesive waterproofing membrane shaping production technology and equipment, including the equipment support, the equipment support is a riser and a diaphragm and is the type of falling T connection and forms, and articulated on the equipment support riser install two sets of raw materials coiled material and place the barrel holder, and fixed mounting has the gluey backup pad of spouting on the riser of equipment support, spouts gluey backup pad top and is provided with and spouts gluey mechanism, spouts gluey mechanism one end fixed mounting in the riser top of equipment support. Above-mentioned technical scheme is through spouting gluey to not having sticky polymer waterproofing membrane, makes polymer waterproofing membrane bond as an organic wholely with the bonding glue, forms semi-manufactured goods coiled material, then has sticky one side laminating together in isolation layer and the semi-manufactured goods coiled material, and the winding is finally on finished product coiled material places the barrel holder, has obtained and has torn the self-bonding waterproofing membrane who uses promptly. However, in such products, the adhesion between the polymer material and the adhesive is affected by the performance of the adhesive, and when the adhesion between the polymer material and the adhesive or between the adhesive and the substrate to be treated is in a problem, water leakage points inevitably occur, and the waterproof effect of the polymer waterproof roll is seriously affected.

As a polymer material, the viscoelastic polyurea has the properties of excellent waterproofing, corrosion resistance, wear resistance and the like of the traditional polyurea elastomer, and also has excellent self-adhesion, can be directly bonded and compounded with a substrate to be treated, has high adhesion strength, and is an excellent waterproof roll material.

Disclosure of Invention

In order to solve the technical problem, the invention provides a viscoelastic polyurea waterproof roll forming device which comprises a rack, wherein one end of the rack is provided with a non-woven fabric unwinding roller, the other end of the rack is provided with an isolating film unwinding roller and a winding roller, a first servo motor drives the winding roller to rotate, a rough surface polishing mechanism, a spraying mechanism and a laminating mechanism are sequentially arranged on the rack along the conveying direction, the rough surface polishing mechanism polishes the upper end surface of the non-woven fabric into a rough surface, the spraying mechanism sprays viscoelastic polyurea reaction materials on the rough surface of the non-woven fabric, the reaction materials are laminated with an isolating film wound on the isolating film unwinding roller through the laminating mechanism after the reaction is completed, and finally the materials are wound through the winding roller.

Preferably, the rack includes the mesa and a plurality of landing leg of fretwork, fixed being equipped with first mounting bracket on the landing leg of mesa one end, fixed being equipped with the second mounting bracket on the landing leg of the other end, the mesa up end of second mounting bracket top is equipped with the third mounting bracket, can dismantle on the first mounting bracket and be equipped with the non-woven fabrics unreels the roller, can dismantle on the second mounting bracket and be equipped with the wind-up roll, can dismantle on the third mounting bracket and be equipped with the barrier film unreels the roller.

Preferably, the rough surface grinding mechanism comprises a first guide roller set, a first supporting plate, a lifting frame and a grinding assembly; the first guide roller group and the first support plate are arranged on the rack, and the non-woven fabric is guided to enter the first support plate through the first guide roller group; the lifting frame is covered on the first supporting plate, the bottom of the lifting frame is provided with a hydraulic supporting leg, and the hydraulic supporting leg is fixed on the rack; the polishing assembly is fixed in the lifting frame.

Preferably, the subassembly of polishing includes dead axle, moving axis and second servo motor, the dead axle is fixed along perpendicular to direction of delivery level on the crane, the rotatable cover of moving axis is established the dead axle outside, second servo motor fixes on the crane, the drive the moving axis is rotatory, be equipped with a plurality of equidistance parallel distribution's of array first needle of polishing on the moving axis.

Preferably, the moving axis top cover is buckled with the suction cover that vacuum pump and collecting box link to each other, the suction cover is fixed in on the crane, including semicircular suction cover body, cavity in the suction cover body inside is equipped with the second, and interior cambered surface center department axial equidistance is equipped with a plurality of circumference through-holes, is equipped with the blade between two adjacent circumference through-holes, the blade with first sanding needle length unanimity and rather than the dislocation set, the bilateral symmetry of circumference through-hole is equipped with a plurality of axial through-holes, circumference through-hole and axial through-hole all communicate cavity in the second.

Preferably, the fixed shaft is hollow and externally connected with the water pump, a plurality of rows of water outlet holes are formed in the bottom of the fixed shaft at equal intervals, and the movable shaft is provided with water outlet holes corresponding to the water outlet holes at equal intervals on the circumference; a drying mechanism is arranged between the rough surface polishing mechanism and the spraying mechanism, the drying mechanism comprises a second guide roller set, an electric heating plate and a hot air box, and the second guide roller set guides the polished non-woven fabric into the electric heating plate; the hot-blast case includes bottom open-ended box, the box cover detain in on the electric heating board, the box is equipped with non-woven fabrics entry and non-woven fabrics export along non-woven fabrics direction of delivery's both ends, and inside center department is equipped with perpendicular to direction of delivery's banding air distribution plate, the air distribution plate is fixed in the top of box, the bottom is equipped with the spout, the box top be equipped with the hot-blast entry of air distribution plate intercommunication, lateral wall below are equipped with hot air exitus, the diameter of hot-blast entry is more than the twice of hot air exitus diameter, hot air exitus and heated air exitus all connect heated air circulation device.

Preferably, the rough surface polishing mechanism further comprises a deep polishing assembly, the deep polishing assembly comprises a plurality of outer cylinders with openings at the bottoms, the outer cylinders are fixed at equal intervals along the width direction of the lifting frame, the tops of the outer cylinders are connected with a surfactant supply device, inner cylinders with openings at the tops are arranged in a sealing and sliding manner, the inner cylinders are connected in series through first sliding shafts, a plurality of second polishing needles are arranged at equal intervals on the lower end faces of the inner cylinders, liquid outlet holes are formed in the side walls of the inner cylinders, the liquid outlet holes can enter or depart from the outer cylinders in a sliding manner, a plurality of compression rollers corresponding to the inner cylinders are connected in series through second sliding shafts, the second sliding shafts are connected with the lifting frame through vertical guide rod and guide sleeve assemblies, and two ends of the first sliding shafts and two ends of the second sliding shafts are vertically and slidably connected with the lifting frame;

third servo motor is fixed in on the crane, the pivot is connected to its output, the horizontal rotatable the installing of pivot perpendicular to direction of delivery in on the crane, the equidistance is equipped with a plurality of carousels in the pivot, and first connecting rod one end is articulated the carousel, the other end is articulated first sliding shaft, second connecting rod one end is articulated the carousel, the other end is articulated the second sliding shaft.

Preferably, the spraying mechanism includes third guide roller set, second backup pad, screw-nut subassembly, fourth servo motor and spray gun, the third guide roller set guides the non-woven fabrics to the second backup pad on, the second backup pad is located on the rack, the screw-nut subassembly is fixed in through the support the second backup pad top, fourth servo motor's output is connected the lead screw of screw-nut subassembly, the spray gun is fixed in on the nut seat of screw-nut subassembly to connect the glutinous bullet polyurea compounding case.

Preferably, laminating mechanism includes extrusion pair roller and fourth guide roller set, the extrusion pair roller includes compression roller and lower compression roller, fourth guide roller set guides the glutinous bullet polyurea waterproofing membrane after the laminating to the wind-up roll.

The invention provides a forming method of a sticky and elastic polyurea waterproof coiled material, which is processed and formed by using the sticky and elastic polyurea waterproof coiled material forming device and comprises the following steps:

s100, mounting a non-woven fabric unwinding roller wound with non-woven fabric at one end of a rack, and mounting an isolating film unwinding roller and a winding roller wound with isolating films at the other end of the rack;

step S200, sequentially introducing the non-woven fabric into the rough surface polishing mechanism and the spraying mechanism from the non-woven fabric unwinding roller, then enabling the non-woven fabric and the isolating film on the isolating film unwinding roller to jointly penetrate through the laminating mechanism, finally introducing and fixing the non-woven fabric and the isolating film on the winding roller, starting a first servo motor, and enabling the winding roller to rotate to drive the non-woven fabric and the isolating film to be transmitted;

step S300, starting a rough surface polishing mechanism, and polishing one surface of the non-woven fabric into a rough surface through the rough surface polishing mechanism;

step S400, enabling the polished non-woven fabric to enter a spraying mechanism, uniformly spraying a viscoelastic polyurea reaction material on the rough surface of the non-woven fabric through the spraying mechanism, reacting and polymerizing the viscoelastic polyurea reaction material in the conveying process, and bonding the viscoelastic polyurea reaction material and the non-woven fabric into a whole to form a viscoelastic polyurea waterproof layer;

and S500, laminating the sticky and elastic polyurea waterproof layer and the isolating film into a whole through a laminating mechanism, and finally rolling through a rolling roller to obtain the sticky and elastic polyurea waterproof coiled material.

Compared with the prior art, the invention has the following beneficial technical effects:

1. according to the invention, the non-woven fabric is polished into a rough surface by the rough surface polishing mechanism and the spraying mechanism and then compounded with the viscoelastic polyurea, so that the non-woven fabric and the viscoelastic polyurea are firmly bonded together, and the isolating film is pressed on the bonding surface of the viscoelastic polyurea by the laminating mechanism, so that the viscoelastic polyurea waterproof coiled material which is excellent in waterproof, anticorrosive and wear-resisting properties and can be torn and used immediately is formed;

2. the suction hood is arranged in the rough surface polishing mechanism, so that non-woven fabric fibers adhered to the first polishing needle can be cleaned in time, and the use stability of the polishing assembly is improved;

3. the rough surface polishing mechanism is used for spraying a surfactant solution on the surface of the non-woven fabric while polishing, so that the surface activity of the non-woven fabric is improved, the bonding strength of the subsequent non-woven fabric and the viscoelastic polyurea is further enhanced, and meanwhile, the efficient drying mechanism is matched to dry the solvent in the surfactant solution, so that the normal operation of the subsequent viscoelastic polyurea spraying process is ensured;

4. the rough surface polishing mechanism is provided with a deep grinding assembly, and the ground non-woven fabric is subjected to point-type deep grinding to form an anchor point structure, so that the connection firmness of the non-woven fabric and the sticky elastic polyurea is improved;

5. the spraying mechanism adopts a feed screw nut component to drive a spray gun to perform reciprocating spraying, so that the spraying uniformity and the control precision are improved;

6. the gap between the extrusion pair rollers in the laminating mechanism can be manually adjusted, so that the requirements of sticky and elastic polyurea waterproof coiled materials with different thickness requirements are met, and the pressing stability is good;

in conclusion, the sticky elastic polyurea waterproof coiled material forming device provided by the invention can efficiently compound the non-woven fabric, the sticky elastic polyurea and the isolating membrane to form the sticky elastic polyurea waterproof coiled material which is high in bonding strength, excellent in waterproof, anticorrosion and wear-resisting properties and capable of being used after being torn.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a front view of the present invention;

FIG. 4 is a schematic view of a gantry;

fig. 5 is a schematic structural view of a first guide roller group and a first support plate;

FIG. 6 is a schematic structural view of the crane;

FIG. 7 is a schematic structural view of a matte surface grinding mechanism;

FIG. 8 is a schematic structural view of a movable roller;

FIG. 9 is a schematic view of the suction hood;

FIG. 10 is a schematic structural view of a fixed roller;

FIG. 11 is a schematic view of a hot air box;

FIG. 12 is an exploded view of the deep grind assembly;

FIG. 13 is a schematic view of the anchor point structure on the nonwoven fabric after the deep grinding assembly is subjected to deep grinding;

fig. 14 is a diagram of the working state of the deep grinding assembly.

Description of reference numerals:

1. a bench, 11, a bench, 12, a support leg, 13, a first mounting rack, 14, a second mounting rack, 15, a third mounting rack, 2, a non-woven fabric unwinding roller, 3, an isolation film unwinding roller, 4, a winding roller, 5, a first servo motor, 6, a matte polishing mechanism, 61, a first guide roller set, 611, a first guide roller, 612, a second guide roller, 62, a first support plate, 621, a support body, 622, a first hollow cavity, 623, an adsorption hole, 63, a lifting rack, 631, a top plate, 632, a side plate, 633, a hydraulic support leg, 634, a guide chute, 64, a polishing component, 641, a fixed shaft, 6411, a shaft, 6412, a second fixed shaft, 6413, a water outlet hole, 6414, a communication cavity, 642, a movable shaft 6421, a movable shaft body, 6422, a first polishing needle, 6423, an annular flange, 6424, a connecting rod, 6425, a shaft sleeve, 6426, a gear ring, 6427, a gear, 6428, a water drain hole, 643, a second servo motor, 644, a suction hood, 6441, a suction hood body, 6442, a second hollow cavity, 6443, a circumferential through hole, 6444, an axial through hole, 6445, a blade, 6446, a buffer box, 6447, a suction pipe, 6448, a first fixed shaft, 65, a deep grinding component, 651, an outer cylinder, 652, an inner cylinder, 6521, a second grinding needle, 6522, a liquid outlet hole, 653, a first sliding shaft, 654, a third servo motor, 655, a rotating shaft, 656, a turntable, 6561, a first connecting rod, 6562, a second connecting rod, 657, a second sliding shaft, 658, a compression roller, 659, a guide sleeve component, 7, a drying mechanism, 71, a second guide roller group, 711, a third guide roller, 712, a fourth guide roller, 72, an electric heating plate, 73, a hot air box, 731, a box body, 732, a non-woven fabric inlet, 733, an outlet, 734, a wind distribution plate, 7341, a nozzle, 735, a hot air inlet, 8, 736, an outlet, 8, a hot air outlet, 8, and a hot air outlet, the spraying mechanism 81, the third guide roller group 811, the fifth guide roller 812, the sixth guide roller 82, the second support plate 83, the screw nut assembly 84, the fourth servo motor 85, the spray gun 9, the attaching mechanism 91, the extrusion pair roller 911, the upper press roller 912, the lower press roller 92 and the fourth guide roller group.

Detailed Description

The following description of the embodiments of the present invention refers to the accompanying drawings and examples:

it should be noted that the structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are only for the purpose of understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined by the following claims, and all modifications of the structures, changes in the proportions and adjustments of the sizes and other dimensions which are within the scope of the disclosure should be understood and encompassed by the present disclosure without affecting the efficacy and attainment of the same.

In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Example 1

Combine fig. 1 to 14, this embodiment provides a glutinous polyurea waterproofing membrane forming device that plays, including rack 1, 1 one end of rack is equipped with the non-woven fabrics and unreels roller 2, and the other end is equipped with barrier film and unreels roller 3 and wind-up roll 4, the drive of first servo motor 5 wind-up roll 4 is rotatory, rack 1 is gone up and is equipped with hair side grinding mechanism 6, spraying mechanism 8 and laminating mechanism 9 along direction of delivery in proper order, hair side grinding mechanism 6 polishes the up end of non-woven fabrics into the hair side, spraying mechanism 8 will glue and play polyurea reaction material spraying in the hair side of non-woven fabrics, and the reaction is accomplished the back and is convoluteed the barrier film that unreels on roller 3 in the barrier film and pass through laminating mechanism 9 and laminate, at last through the 4 rolling of wind-up roll. In the above technical solution, the specific structure of the matte surface polishing mechanism 6 is not limited, and a cloth polishing roller in the prior art may be adopted, and the surface of the non-woven fabric may be polished to form a matte surface, for example, the polishing mechanism provided in the patent with application number CN 202122036056.0; the structure of the spraying mechanism 8 is not limited, and the structure capable of spraying the non-woven fabric in the prior art is applicable to the present invention, for example, the spraying structure shown in the invention patent with the application number of CN202010420779.8, or the glue spraying component structure shown in the invention patent with the application number of CN202011206165.6, etc.;

as shown in fig. 4, in a specific structure, the rack 1 includes the mesa 11 and a plurality of landing leg 12 of fretwork, fixed being equipped with first mounting bracket 13 on the landing leg 12 of mesa 11 one end, fixed being equipped with second mounting bracket 14 on the landing leg 12 of the other end, 11 up ends of mesa above the second mounting bracket 14 are equipped with third mounting bracket 15, can dismantle on the first mounting bracket 13 and be equipped with the non-woven fabrics unreels roller 2, can dismantle on the second mounting bracket 14 and be equipped with wind-up roll 4, can dismantle on the third mounting bracket 15 and be equipped with barrier film unreels roller 3.

The working process and working principle of the embodiment are as follows: as shown in fig. 1 and 3, a non-woven fabric unwinding roller 2 wound with non-woven fabric is installed at one end of a rack 1, and an isolation film unwinding roller 3 and a winding roller 4 wound with an isolation film are installed at the other end of the rack 1; the non-woven fabric is sequentially led into the rough surface polishing mechanism 6 and the spraying mechanism 8 from the non-woven fabric unwinding roller 2, then passes through the laminating mechanism 9 together with the isolation film on the isolation film unwinding roller 3, finally the non-woven fabric and the isolation film are led in and fixed on the winding roller 4, the first servo motor 5 is started, and the winding roller 4 rotates to drive the non-woven fabric and the isolation film to transmit; starting the rough surface polishing mechanism 6, and polishing one surface of the non-woven fabric into a rough surface through the rough surface polishing mechanism 6; the polished non-woven fabric enters a spraying mechanism 8, a viscoelastic polyurea reaction material is uniformly sprayed on the rough surface of the non-woven fabric through the spraying mechanism 8, and the viscoelastic polyurea reaction material reacts and polymerizes in the conveying process and is bonded with the non-woven fabric into a whole to form a viscoelastic polyurea waterproof layer; glutinous bullet polyurea waterproof layer and barrier film are as an organic whole through the laminating of laminating mechanism 9, finally obtain glutinous bullet polyurea waterproofing membrane through the rolling of wind-up roll 4 rolling.

This embodiment is compound with glutinous bullet polyurea after polishing into the hair side through setting up hair side grinding mechanism 6 and spraying mechanism 8 with the non-woven fabrics, makes the non-woven fabrics and glutinous firm the gluing of bullet polyurea be in the same place, forms waterproof, anticorrosive and wear resistance excellent with the barrier film pressfitting at the adhesive surface of glutinous bullet polyurea through laminating mechanism 9, and can tear promptly the glutinous polyurea waterproofing membrane that plays of usefulness.

Example 2

With reference to fig. 1 to 14, the embodiment provides a sticky and elastic polyurea waterproof roll forming device, on the basis of embodiment 1, the structure of the rough surface polishing mechanism 6 is optimally designed to improve the polishing stability, the specific technical scheme is as follows,

as shown in fig. 2, the matte grinding mechanism 6 includes a first guide roller group 61, a first support plate 62, a crane 63, and a grinding assembly 64; the first guide roller group 61 and the first support plate 62 are arranged on the rack 1, and the non-woven fabric is guided into the first support plate 62 through the first guide roller group 61; the lifting frame 63 is covered on the first supporting plate 62, the bottom of the lifting frame is provided with a hydraulic support leg 633, and the hydraulic support leg 633 is fixed on the rack 1; the sanding assembly 64 is fixed in the crane 63. In the above technical solution, the first guide roller set 61 is a conventional arrangement in the art, the structure of the present invention is not limited, and the first guide roller set 61 can guide the nonwoven fabric onto the first support plate 62, and includes, but is not limited to, the structure shown in fig. 5 in this embodiment, where the first guide roller set 61 includes a first guide roller 611 and a second guide roller 612 which are arranged at the input end of the table frame 1, and the nonwoven fabric is guided onto the first support plate 62 by the first guide roller 611 and the second guide roller 612.

As shown in fig. 5, in a preferred structure, the first supporting plate 62 includes a rectangular supporting body 621 disposed on the gantry 1, the supporting body 621 is internally provided with a first hollow cavity 622, an upper end surface of the supporting body is provided with a plurality of adsorption holes 623 communicating with the first hollow cavity 622, and the first hollow cavity 622 is connected to a vacuum pump (not shown). The vacuum pump sucks first well cavity 622, adsorbs the exhibition flat with the non-woven fabrics on the support body 621 through adsorption hole 623, avoids the non-woven fabrics to produce the fold at the in-process of polishing.

As shown in fig. 6, in a preferred structure, the lifting frame 63 comprises a top plate 631, two sides of the top plate 631 along the length direction (i.e. the direction of conveying the non-woven fabric) are provided with hollow side plates 632, and the bottom of the side plates 632 is provided with hydraulic legs 633.

As shown in fig. 7, in a specific structure, the grinding assembly 64 includes a fixed shaft 641, a movable shaft 642 and a second servo motor 643, the fixed shaft 641 is horizontally fixed on the lifting frame 63 along the direction perpendicular to the conveying direction, the movable shaft 642 is rotatably sleeved on the outer side of the fixed shaft 641, the second servo motor 643 is fixed on the lifting frame 63 and drives the movable shaft 642 to rotate, and a plurality of rows of first grinding needles 6422 are arranged on the movable shaft 642 in parallel and equidistantly.

In the above technical solution, the connection manner of the second servo motor 643 and the moving shaft 642 is not limited, and conventional means in the art may be adopted, including but not limited to the gear-ring meshing transmission in the embodiment. As shown in fig. 8, in a preferred structure, the movable shaft 642 comprises a movable shaft body 6421 rotatably sleeved on the fixed shaft 641, a plurality of rows of first grinding needles 6422 are arranged on the movable shaft body 6421, the first grinding needles 6422 are arranged in parallel and equidistantly, annular flanges 6423 having the same height as the first grinding needles 6422 are arranged at two ends of the movable shaft body 6421, the annular flanges 6423 are connected with a shaft sleeve 6425 through a connecting rod 6424, the shaft sleeve 6425 is rotatably connected with the fixed shaft 641 through a bearing, one shaft sleeve 6425 is provided with a gear ring 6426, the gear ring 6426 is meshed with a gear 6427, the second servo motor 643 is fixed on the crane 63, and the output end of the second servo motor 643 is connected with the gear 6427. The cyclic annular flange 6423 can avoid polishing the piece and fly off, improves the production cleanliness, and gear ring gear meshing transmission can improve drive stability, and axle sleeve 6425 can reduce the rotation resistance through bearing rotatable connection dead axle 641, improves the stability of polishing and efficiency of polishing.

As shown in fig. 7, in a specific structure, a suction hood 644 connected to a vacuum pump (not shown) and a collection box (not shown) is covered above the moving shaft 642, as shown in fig. 9, the suction hood 644 is fixed to the lifting frame 63, and includes a semicircular suction hood body 6441, a second hollow cavity 6442 is provided inside the suction hood body 6441, a plurality of circumferential through holes 6443 are provided at the center of the inner arc surface at equal intervals in the axial direction, a blade 6445 is provided between two adjacent circumferential through holes 6443, the blade 6445 is identical in length to and staggered with the first sanding needle 6422, a plurality of axial through holes 6444 are symmetrically provided at two sides of the circumferential through hole 6443, and both the circumferential through holes 6443 and the axial through holes 6444 are communicated with the second hollow cavity 6442.

In a preferred structure, the suction hood body 6441 is provided at both ends thereof with first fixed shafts 6448, and the first fixed shafts 6448 are fixed to the crane 63; a buffer tank 6446 is arranged above the suction hood body 6441, the second hollow cavity 6442 is communicated below the buffer tank 6446, a suction pipe 6447 is communicated above the buffer tank 6446, and the suction pipe 6447 is connected with a vacuum pump and a collection box.

The working process and working principle of the embodiment are as follows: the height of the lifting frame 63 is adjusted through the hydraulic support leg 633, so that the first sanding needle 6422 enters a sanding position, the second servo motor 643 and a vacuum pump connected with the suction hood 644 are started, the second servo motor 643 drives the movable shaft 642 to rotate, the first sanding needle 6422 sandes the upper end face of the non-woven fabric on the first support plate 62, the suction hood 644 shreds fibers carried by the first sanding needle 6422 when the first sanding needle 6422 rotates, the fibers are sucked into the collection box through the buffer box 6446, and the first sanding needle 6422 is cleaned in time.

Example 3

With reference to fig. 1 to 14, this embodiment provides a viscoelastic polyurea waterproofing membrane forming device, based on embodiment 2, the rough surface polishing mechanism 6 is optimally designed to have a function of spraying a surfactant solution, so as to improve the adhesive strength between the nonwoven fabric and viscoelastic polyurea, the surfactant solution is usually a silane coupling agent dissolved in a solvent, the solvent is water or a mixed solution of water and absolute ethyl alcohol, and when the silane coupling agent is attached to the surface of the nonwoven fabric, the surface activity of the nonwoven fabric can be improved, so as to improve the adhesiveness between the nonwoven fabric and viscoelastic polyurea; the solvent needs to be dried and removed after the surfactant solution is sprayed so as to avoid influencing the normal operation of the subsequent viscoelastic polyurea spraying process, the specific technical scheme is as follows,

as shown in fig. 10, the fixed shaft 641 is hollow and externally connected to a water pump (not shown), a plurality of rows of water outlet holes 6413 are equidistantly formed at the bottom of the fixed shaft 641, and water outlet holes 6428 corresponding to the water outlet holes 6413 are equidistantly formed on the circumference of the movable shaft 642; in the above structure, the fixed shaft 641 may be a long shaft with an equal diameter, and both ends of the fixed shaft 641 are directly fixed on the crane 63, or a preferable structure may be adopted, where the fixed shaft 641 includes a hollow water storage shaft 6411, both ends of the water storage shaft 6411 are respectively provided with a second fixed shaft 6412, the second fixed shaft 6412 is fixed on the crane 63, one of the second fixed shafts 6412 is provided with a communicating cavity 6414, one end of the communicating cavity 6414 communicates with the inner cavity of the water storage shaft 6411, the other end is externally connected with a water pump, and the bottom of the water storage shaft 6411 is provided with multiple rows of water outlet holes 6413 at equal intervals;

as shown in fig. 1 and fig. 2, a drying mechanism 7 is arranged between the matte surface grinding mechanism 6 and the spraying mechanism 8, and the drying mechanism 7 comprises a second guide roller group 71, an electric heating plate 72 and a hot air box 73; the second guide roller group 71 guides the sanded nonwoven fabric into the electric heating plate 72; as shown in fig. 11, the hot air box 73 includes a box body 731 with an opening at the bottom, the box body 731 is covered and fastened on the electric heating plate 72, two ends of the box body 731 in the conveying direction of the non-woven fabric are provided with a non-woven fabric inlet 732 and a non-woven fabric outlet 733, a strip-shaped air distribution plate 734 perpendicular to the conveying direction is arranged at the center of the box body 731, the air distribution plate 734 is fixed at the top of the box body 731, the bottom of the box body 731 is provided with a nozzle 7341, the top of the box body 731 is provided with a hot air inlet 735 communicated with the air distribution plate 734, a hot air outlet 736 is arranged below the side wall, the diameter of the hot air inlet 735 is more than twice the diameter of the hot air outlet 736, and the hot air inlet 735 and the hot air outlet 736 are both connected to a hot air circulating device (not shown in the figure). In the above technical solution, the second guide roller group 71 is a conventional arrangement in the art, the structure of the present invention is not limited, and the polished nonwoven fabric can be guided to the electric heating plate 72, and the present invention includes, but is not limited to, the following structure shown in fig. 3 in the embodiment, and the second guide roller group 71 includes a third guide roller 711 and a fourth guide roller 712 provided at the output end of the matte surface polishing mechanism 6.

The working process and working principle of the embodiment are as follows: when the matte surface polishing mechanism 6 operates, the water pump injects a surfactant solution into the fixed shaft 641, the surfactant solution in the fixed shaft 641 is uniformly sprayed on the surface of the non-woven fabric through the water outlet 6413 at the bottom of the fixed shaft 641 and the water outlet 6428 on the movable shaft 642 to modify the surface of the non-woven fabric, the polished and surface-modified non-woven fabric enters the electric heating plate 72 of the drying mechanism 7 through the second guide roller group 71, and the solvent in the surfactant solution is dried through the double heating and drying of the electric heating plate 72 and the hot air box 73, so that the non-woven fabric enters the next process after recovering the dry state.

Example 4

With reference to fig. 1 to 14, the present embodiment provides a sticky elastic polyurea waterproofing membrane forming device, which adds a deep grinding assembly 65 on the basis of embodiment 3 to perform point-type deep grinding on the ground nonwoven fabric to form an anchor point structure as shown in fig. 13, so as to improve the connection firmness between the nonwoven fabric and the sticky elastic polyurea, and adopts the following specific technical scheme,

the frosted surface grinding mechanism 6 further comprises a deep grinding assembly 65, as shown in fig. 12, the deep grinding assembly 65 comprises a plurality of outer cylinders 651 with openings at the bottom and fixed at equal intervals along the width direction of the lifting frame 63, the top of the outer cylinders 651 is connected with a surfactant supply device, inner cylinders 652 with openings at the top end are arranged in a sealing and sliding manner in the inner cylinders 652, the inner cylinders 652 are connected in series through first sliding shafts 653, a plurality of second grinding needles 6521 are arranged on the lower end face of the inner cylinders 652 at equal intervals, liquid outlet holes 6522 are arranged on the side walls, the liquid outlet holes 6522 can enter or leave the outer cylinders 651 in a sliding manner, a plurality of compression rollers 658 corresponding to the inner cylinders 652 are connected in series through second sliding shafts 657, the second sliding shafts 657 are connected with the lifting frame 63 through vertical guide rod guide sleeve assemblies 659, and both ends of the first sliding shafts 653 and the second sliding shafts 657 are vertically and slidably connected with the lifting frame 63;

the third servo motor 654 is fixed on the lifting frame 63, the output end of the third servo motor is connected with a rotating shaft 655, the rotating shaft 655 is horizontally and rotatably arranged on the lifting frame 63 perpendicular to the conveying direction, a plurality of rotating discs 656 are equidistantly arranged on the rotating shaft 655, one end of a first connecting rod 6561 is hinged with the rotating disc 656, the other end is hinged with the first sliding shaft 653, one end of a second connecting rod 6562 is hinged with the rotating disc 656, and the other end is hinged with the second sliding shaft 657.

In the above technical solution, the width direction of the lifting frame 63 is perpendicular to the conveying direction of the non-woven fabric; the two ends of the first sliding shaft 653 and the second sliding shaft 657 are vertically and slidably connected with the lifting frame 63, the vertical sliding connection mode is not limited, and conventional means in the prior art can be adopted, so that the first sliding shaft 653 and the second sliding shaft 657 can slide in a reciprocating manner in the vertical direction, for example, in the embodiment, vertical guide sliding grooves 634 are formed on the inner walls of the two side plates 632 of the lifting frame 63, the width of each guide sliding groove 634 is consistent with the diameter of the first sliding shaft 653 and the diameter of the second sliding shaft 657, and the first sliding shaft 653 and the second sliding shaft 657 are inserted into the guide sliding grooves 634 and slide along the vertical direction; the conventional guide rail sliding block structure can be adopted, the vertical guide rail sliding block assembly is arranged on the lifting frame 63, and the first sliding shaft 653 and the second sliding shaft 657 are connected with the sliding block of the guide rail sliding block assembly to realize free sliding in the vertical direction.

The working process and working principle of the embodiment are as follows: as shown in fig. 14, in the initial state (state I in fig. 14), the inner cylinder 652 is located at the highest point, the liquid outlet holes 6522 are blocked by the outer cylinder 651, the second sanding needle 6521 is away from the nonwoven fabric, and the plurality of press rollers 658 are located at the lowest point and roll against the nonwoven fabric; the surfactant supply device injects a surfactant solution into the inner cylinder 652 through the outer cylinder 651; the third servo motor 654 is started, the third servo motor 654 drives the turntable 656 to rotate for a certain angle, the turntable 656 pushes the inner barrel 652 to move downwards to the lowest point through the first connecting rod 6561 when rotating, the plurality of press rollers 658 are pushed to rise to the highest point through the second connecting rod 6562, the liquid outlet holes 6522 slide out of the outer barrel 651, the surfactant solution flows from the liquid outlet holes 6522 to the second polishing needles 6521 and the non-woven fabric, the second polishing needles 6521 enter the polishing position (state II in fig. 14), the non-woven fabric which is polished for the first time is subjected to secondary deep polishing, after polishing for a certain distance, the third servo motor 654 drives the turntable 656 to rotate reversely for the same angle, the inner barrel 652 and the press rollers 658 are reset, after resetting, the non-woven fabric area which is deeply polished just enters the rolling range of the press rollers 658 are used for rolling the non-woven fabric area which is deeply polished, so that the non-woven fabric area which is not deeply polished is leveled with the height of the non-woven fabric area which is not deeply polished, when subsequent viscous elastic polyurea spraying is performed, the subsequent viscous elastic polyurea coating, the non-woven fabric area is uniformly distributed on the non-woven fabric area, the non-woven fabric area which is uniformly polished in a point-woven fabric area, the viscous elastic polyurea coating is further formed, and the viscous elastic polyurea coating is combined with the adhesive polyurea structure, and the adhesive polyurea structure is similar to the adhesive polyurea structure of the adhesive polyurea coating.

Example 5

With reference to fig. 1 to 14, the embodiment provides a sticky and elastic polyurea waterproof roll forming device, on the basis of embodiments 1 to 5, the structure of the spraying mechanism 8 is optimally designed, the spraying uniformity and stability are improved, the specific technical scheme is as follows,

as shown in fig. 2, the spraying mechanism 8 includes a third guide roller set 81, a second support plate 82, a screw nut assembly 83, a fourth servo motor 84 and a spray gun 85, the third guide roller set 81 guides the non-woven fabric onto the second support plate 82, the second support plate 82 is disposed on the rack 1, the screw nut assembly 83 is fixed above the second support plate 82 through a bracket, an output end of the fourth servo motor 84 is connected with a screw of the screw nut assembly 83, and the spray gun 85 is fixed on a nut seat of the screw nut assembly 83 and connected with a sticky and elastic polyurea mixing box (not shown in the figure).

In the above technical solution, the second supporting plate 82 may have the same structure as the first supporting plate 62, and a vacuum suction structure is adopted. The third guide roller set 81 is a conventional arrangement in the art, and the present invention does not limit the structure thereof, and the ground nonwoven fabric can be guided to the second support plate 82, including but not limited to the structure shown in fig. 3 in the embodiment, in which the third guide roller set 81 includes a fifth guide roller 811 and a sixth guide roller 812 provided at the input end of the second support plate 82.

Example 6

With reference to fig. 1 to 14, the embodiment provides a sticky and elastic polyurea waterproof roll forming device, on the basis of embodiments 1 to 5, the structure of the attaching mechanism 9 is optimally designed to improve the pressing stability, the specific technical scheme is as follows,

the laminating mechanism 9 comprises an extrusion roller pair 91 and a fourth guide roller group 92, the extrusion roller pair 91 comprises an upper pressing roller 911 and a lower pressing roller 912, and the fourth guide roller group 92 guides the bonded viscoelastic polyurea waterproof roll to the winding roller 4.

In the above technical solution, the fourth guide roller set 92 is a conventional arrangement in the field, the structure of the fourth guide roller set is not limited in the present invention, and the laminated polyurea waterproof roll can be guided to the wind-up roller 4, including but not limited to the seventh guide roller shown in fig. 3 in the embodiment and arranged at the output end of the rack 1. When the adhesive tape is used, the gap between the upper compression roller 911 and the lower compression roller 912 is manually adjusted to meet the use requirements, the sprayed non-woven fabric and the sprayed isolation film enter the extrusion pair roller 91, and the isolation film and the viscoelastic polyurea are pressed together through the extrusion pair roller 91 to complete the lamination.

Example 7

With reference to fig. 1 to 14, the present embodiment provides a method for forming a viscoelastic polyurea waterproofing membrane, which is formed by using the device for forming a viscoelastic polyurea waterproofing membrane of embodiments 1 to 6, and includes the following steps:

step S100, installing a non-woven fabric unwinding roller 2 wound with non-woven fabric at one end of a rack 1, and installing an isolating film unwinding roller 3 and a winding roller 4 wound with isolating films at the other end of the rack 1;

step S200, sequentially introducing the non-woven fabric into the rough surface polishing mechanism 6 and the spraying mechanism 8 from the non-woven fabric unwinding roller 2, then enabling the non-woven fabric and the isolating film on the isolating film unwinding roller 3 to jointly penetrate through the laminating mechanism 9, finally introducing and fixing the non-woven fabric and the isolating film on the winding roller 4, starting the first servo motor 5, and enabling the winding roller 4 to rotate to drive the non-woven fabric and the isolating film to be transmitted;

step S300, starting the rough surface polishing mechanism 6, and polishing one surface of the non-woven fabric into a rough surface through the rough surface polishing mechanism 6;

s400, enabling the polished non-woven fabric to enter a spraying mechanism 8, uniformly spraying a viscoelastic polyurea reaction material on the rough surface of the non-woven fabric through the spraying mechanism 8, reacting and polymerizing the viscoelastic polyurea reaction material in the conveying process, and bonding the viscoelastic polyurea reaction material and the non-woven fabric into a whole to form a viscoelastic polyurea waterproof layer;

and S500, laminating the viscoelastic polyurea waterproof layer and the isolating membrane into a whole through a laminating mechanism 9, and finally rolling through a winding roller 4 to obtain the viscoelastic polyurea waterproof coiled material.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.

Claims (10)

1. The utility model provides a glutinous polyurea waterproofing membrane forming device that plays, includes rack (1), its characterized in that, rack (1) one end is equipped with non-woven fabrics and unreels roller (2), and the other end is equipped with barrier film and unreels roller (3) and wind-up roll (4), and first servo motor (5) drive wind-up roll (4) are rotatory, rack (1) are gone up and are equipped with hair side grinding mechanism (6), spraying mechanism (8) and laminating mechanism (9) along direction of delivery in proper order, hair side grinding mechanism (6) are polished the up end of non-woven fabrics into the hair side, spraying mechanism (8) will be glutinous the polyurea reaction material of playing and spray in the hair side of non-woven fabrics, and the reaction is accomplished the back and is laminated through laminating mechanism (9) with the barrier film of coiling on barrier film unreeling roller (3), at last through wind-up roll (4).

2. The sticky and elastic polyurea waterproofing membrane forming device according to claim 1, characterized in that rack (1) includes the mesa (11) and a plurality of landing leg (12) of fretwork, fixed being equipped with first mounting bracket (13) on landing leg (12) of mesa (11) one end, fixed being equipped with second mounting bracket (14) on landing leg (12) of the other end, mesa (11) up end of second mounting bracket (14) top is equipped with third mounting bracket (15), can dismantle on first mounting bracket (13) and be equipped with non-woven fabrics unreels roller (2), can dismantle on second mounting bracket (14) and be equipped with wind-up roll (4), can dismantle on third mounting bracket (15) and be equipped with barrier film unreels roller (3).

3. The forming device of the viscoelastic polyurea waterproofing membrane according to claim 1, wherein the matte grinding mechanism (6) comprises a first guide roller group (61), a first support plate (62), a lifting frame (63) and a grinding assembly (64); the first guide roller group (61) and the first supporting plate (62) are arranged on the stand (1), and the non-woven fabric is guided into the first supporting plate (62) through the first guide roller group (61); the lifting frame (63) is covered on the first supporting plate (62), the bottom of the lifting frame is provided with hydraulic support legs (633), and the hydraulic support legs (633) are fixed on the table frame (1); the grinding assembly (64) is fixed in the lifting frame (63).

4. The viscoelastic polyurea waterproof roll forming device according to claim 3, wherein the grinding assembly (64) comprises a fixed shaft (641), a movable shaft (642) and a second servo motor (643), the fixed shaft (641) is horizontally fixed on the lifting frame (63) along the direction perpendicular to the conveying direction, the movable shaft (642) is rotatably sleeved on the outer side of the fixed shaft (641), the second servo motor (643) is fixed on the lifting frame (63) and drives the movable shaft (642) to rotate, and a plurality of rows of first grinding needles (6422) are arranged on the movable shaft (642) in parallel and at equal intervals.

5. The forming device of the viscoelastic polyurea waterproof roll according to claim 4, wherein a suction cover (644) connected with a vacuum pump and a collection box is covered above the movable shaft (642), the suction cover (644) is fixed on the lifting frame (63), and comprises a semicircular suction cover body (6441), a second hollow cavity (6442) is arranged inside the suction cover body (6441), a plurality of circumferential through holes (6443) are axially arranged at the center of the inner arc surface at equal intervals, a blade (6445) is arranged between every two adjacent circumferential through holes (6443), the blade (6445) is consistent in length with the first sanding needle (6422) and is arranged in a staggered mode with the first sanding needle, a plurality of axial through holes (6444) are symmetrically arranged on two sides of the circumferential through holes (6443), and the circumferential through holes (6443) and the axial through holes (6444) are communicated with the second hollow cavity (6442).

6. The forming device of claim 5, wherein the fixed shaft (641) is hollow and externally connected with a water pump, the bottom of the fixed shaft is provided with a plurality of rows of water outlet holes (6413) at equal intervals, and the movable shaft (642) is provided with water outlet holes (6428) at equal intervals on the circumference thereof, the water outlet holes corresponding to the water outlet holes (6413); a drying mechanism (7) is arranged between the rough surface polishing mechanism (6) and the spraying mechanism (8), the drying mechanism (7) comprises a second guide roller set (71), an electric heating plate (72) and a hot air box (73), and the second guide roller set (71) guides the polished non-woven fabric into the electric heating plate (72); hot-blast case (73) are including bottom open-ended box (731), box (731) cover buckle in on electric heating board (72), box (731) are equipped with non-woven fabrics entry (732) and non-woven fabrics export (733) along non-woven fabrics direction of delivery's both ends, and inside center department is equipped with banding air distribution plate (734) of perpendicular to direction of delivery, air distribution plate (734) are fixed in the top of box (731), the bottom is equipped with spout (7341), box (731) top be equipped with hot air inlet (735) of air distribution plate (734) intercommunication, the lateral wall below is equipped with hot air outlet (736), the diameter of hot air inlet (735) is more than the twice of hot air outlet (736) diameter, hot air inlet (735) and hot air outlet (736) all connect hot air circulating device.

7. The molding device of the sticky and elastic polyurea waterproof coiled material of claim 6, wherein the matte surface polishing mechanism (6) further comprises a deep polishing assembly (65), the deep polishing assembly (65) comprises a plurality of outer cylinders (651) with bottom openings fixed at equal intervals along the width direction of the lifting frame (63), the top of the outer cylinder (651) is connected with a surfactant supply device, an inner cylinder (652) with top end openings is arranged in a sliding manner in an internal sealing manner, the inner cylinder (652) is connected in series through a first sliding shaft (653), a plurality of second polishing needles (6521) are arranged at equal intervals on the lower end surface of the inner cylinder (652), a liquid outlet hole (6522) is formed in the side wall, the liquid outlet hole (6522) can slide into or out of the outer cylinder (651), a plurality of compression rollers (658) corresponding to the inner cylinder (652) are connected in series through a second sliding shaft (657), the second sliding shaft (657) is connected with the lifting frame (63) through a vertical guide rod guide sleeve assembly (659), and both ends of the first sliding shaft (653) and the second sliding shaft (657) are connected with the lifting frame (63);

the third servo motor (654) is fixed on the lifting frame (63), the output end of the third servo motor is connected with a rotating shaft (655), the rotating shaft (655) is horizontally and rotatably arranged on the lifting frame (63) in a direction perpendicular to the conveying direction, a plurality of rotating discs (656) are equidistantly arranged on the rotating shaft (655), one end of a first connecting rod (6561) is hinged with the rotating disc (656), the other end of the first connecting rod is hinged with the first sliding shaft (653), one end of a second connecting rod (6562) is hinged with the rotating disc (656), and the other end of the second connecting rod (657) is hinged with the second sliding shaft (657).

8. The forming device of claim 7, wherein the spraying mechanism (8) comprises a third guide roller set (81), a second support plate (82), a screw nut assembly (83), a fourth servo motor (84) and a spray gun (85), the third guide roller set (81) guides the non-woven fabric onto the second support plate (82), the second support plate (82) is arranged on the rack (1), the screw nut assembly (83) is fixed above the second support plate (82) through a bracket, an output end of the fourth servo motor (84) is connected with a screw of the screw nut assembly (83), and the spray gun (85) is fixed on a nut seat of the screw nut assembly (83) and connected with a viscoelastic polyurea mixing box.

9. The forming device of the viscoelastic polyurea waterproof roll according to claim 8, wherein the attaching mechanism (9) comprises an extruding pair roller (91) and a fourth guide roller group (92), the extruding pair roller (91) comprises an upper pressing roller (911) and a lower pressing roller (912), and the fourth guide roller group (92) guides the attached viscoelastic polyurea waterproof roll to the winding roller (4).

10. A method for forming a viscoelastic polyurea waterproof roll, which is characterized in that the viscoelastic polyurea waterproof roll forming device of any one of claims 1 to 9 is used for forming, and the method comprises the following steps:

s100, installing a non-woven fabric unwinding roller (2) wound with non-woven fabrics at one end of a rack (1), and installing an isolating film unwinding roller (3) and a winding roller (4) wound with isolating films at the other end of the rack (1);

s200, sequentially introducing the non-woven fabric into the rough surface polishing mechanism (6) and the spraying mechanism (8) from the non-woven fabric unwinding roller (2), then enabling the non-woven fabric and the isolating film on the isolating film unwinding roller (3) to jointly penetrate through the laminating mechanism (9), finally introducing and fixing the non-woven fabric and the isolating film on the winding roller (4), starting the first servo motor (5), and enabling the winding roller (4) to rotate to drive the non-woven fabric and the isolating film to be transmitted;

step S300, starting a rough surface polishing mechanism (6), and polishing one surface of the non-woven fabric into a rough surface through the rough surface polishing mechanism (6);

s400, enabling the polished non-woven fabric to enter a spraying mechanism (8), uniformly spraying a sticky and elastic polyurea reaction material on the rough surface of the non-woven fabric through the spraying mechanism (8), and enabling the sticky and elastic polyurea reaction material to react and polymerize in the conveying process and be bonded with the non-woven fabric into a whole to form a sticky and elastic polyurea waterproof layer;

and S500, laminating the viscoelastic polyurea waterproof layer and the isolating membrane into a whole through a laminating mechanism (9), and finally rolling through a rolling roller (4) to obtain the viscoelastic polyurea waterproof roll.

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