Background
The invention discloses a polyurethane foam composite board and a preparation method thereof, and the polyurethane foam composite board is composed of panels and a composite core board, wherein the two panels comprise a light plane damping board with a non-dry glue layer on one surface and a porous damping board regularly arranged in a square or triangle shape, the composite core board is formed by bonding one surface of an open-cell polyurethane forming board and the porous damping board into a single-surface core board, the single-surface core board and the light plane damping board are foamed, cured and bonded into a multilayer structure composite body by A, B two-component polyurethane foam composite materials in a forming die, and the polyurethane foam composite board is obtained after trimming. The invention has the comprehensive performance of integrating damping, noise reduction, heat insulation, sound insulation and sound absorption, and has the advantages of simple preparation method, convenient installation and use and contribution to popularization and application. However, this patent fails to form a plurality of triangular prism-shaped grooves in the metal plate and does not facilitate the polyurethane foam plate to be firmly bonded to the metal plate.
Disclosure of Invention
The invention provides a polyurethane foam composite board preparation system, which has the beneficial effects that a plurality of triangular prism-shaped grooves can be formed on a metal plate, so that the polyurethane foam plate can be firmly adhered to the metal plate.
The invention relates to the field of composite board preparation, in particular to a polyurethane foam composite board preparation system which comprises a flat plate, a limiting groove plate, triangular ridges, barrier strips, an electric push rod I, L-shaped column and support columns.
Dull and stereotyped right-hand member fixedly connected with spacing frid, the equal fixedly connected with support column in four angle departments of dull and stereotyped downside, dull and stereotyped upside has a plurality of triangle beads from a left side to the right equipartition, respectively is provided with one around the blend stop, the equal fixedly connected with L shape post in the outside of two blend stops, two L shape posts are sliding connection both ends around dull and stereotyped respectively in the front and back direction, two electric putter I of dull and stereotyped downside middle part fixedly connected with, two electric putter I's expansion end difference fixed connection is in the outer end of two L shape posts.
Polyurethane foam composite board preparation system still includes the pressure frame, change the roller, electric putter II, erect the strip pole, the back timber, rectangle frame and rectangular hole, the pressure frame sets up in dull and stereotyped top, be provided with the rectangular hole on the pressure frame, the equal fixedly connected with in both ends erects the strip pole about the pressure frame upside, both ends vertical sliding connection is respectively on two perpendicular strip poles about the rectangle frame, from left to right rotation is connected with a plurality of commentaries on classics rollers on the rectangle frame, fixedly connected with back timber between the upper end of two perpendicular strip poles, the equal fixedly connected with in both ends electric putter II about the back timber, both ends difference fixed connection is both ends about the rectangle frame about two electric putter II.
Polyurethane foam composite board preparation system still includes vertical migration post, roof, trapezoidal slide rail and electric putter III, and the equal fixedly connected with vertical migration post in both ends around the roof downside, two vertical migration posts are vertical sliding connection respectively and are both ends around the flat board, and the upside of back timber is provided with trapezoidal slide rail, and trapezoidal slide rail sliding connection is on the roof about on the direction, the right part fixedly connected with electric putter III of back timber, and electric putter III's left end fixed connection is on the roof.
The equal fixedly connected with compression spring of lower extreme of two vertical migration posts, the equal fixed connection in dull and stereotyped downside of upper end of two compression springs.
Polyurethane foam composite board preparation system still includes the preceding strip that stretches, the bottom plate, the hollow frame, solid frame, motor I and driving lever, be located fixedly connected with bottom plate between the lower extreme of two left support columns, the anterior fixedly connected with hollow frame of bottom plate, vertical sliding connection has solid frame on the hollow frame, it is fixed through the mode that the screw compressed tightly between solid frame and the hollow frame, the upper end fixedly connected with motor I of solid frame, fixedly connected with driving lever on motor I's the output shaft, the preceding strip that stretches of front end fixedly connected with of roof, the driving lever is located the preceding downside that stretches the strip.
The polyurethane foam composite board preparation system further comprises a vertical frame, a groove box, a lower rotating wheel and a felt, wherein the lower end of the vertical frame is fixedly connected to the rear portion of the bottom plate, the felt is arranged on the outer peripheral surface of the lower rotating wheel, the rear portion of the lower rotating wheel is rotatably connected to the vertical frame, the groove box is fixedly connected to the front side of the vertical frame, and the groove box is located on the lower side of the lower rotating wheel.
Polyurethane foam composite board preparation system still includes lift seat, motor II, arc bullet pole, go up runner and swash plate, the vertical sliding connection of lift seat is on the upper portion of grudging post, the rear side fixedly connected with motor II of lift seat, fixedly connected with goes up the runner on motor II's the front end output shaft, it is located the upside of runner down to go up the runner, the upside fixedly connected with arc bullet pole of lift seat, the upper portion fixed connection of arc bullet pole is on the upper portion of grudging post, the right side fixedly connected with swash plate of groove box, the right-hand member tilt up of swash plate.
A composite board prepared by a polyurethane foam composite board preparation system is characterized in that a layer of metal plate with triangular prism-shaped grooves is bonded on a polyurethane foam board.
A technology for preparing a composite board by using a polyurethane foam composite board preparation system comprises the following steps:
s1: placing the metal plate on the upper sides of the triangular ribs on the flat plate, so that the two barrier strips are respectively blocked on the front side and the rear side of the metal plate;
s2: when the pressing frame is pressed downwards, the pressing frame can be pressed on the metal plate, so that the triangular convex ridges can press a plurality of triangular prism-shaped grooves on the metal plate;
s3: moving the lower parts of the plurality of rollers to the lower side of the pressing frame, and driving the plurality of rollers to roll left and right on the metal plate when the pressing frame moves left and right, so that the triangular ribs are further pressed on the metal plate;
s4: the metal plate after being pressed into the groove enters the upper part of the lower rotating wheel, the lower rotating wheel and the felt are driven to rotate when the metal plate continuously moves leftwards, the viscose is added into the groove box, the felt rotates to roll the viscose, and the viscose is coated on the triangular prism-shaped grooves on the lower side of the metal plate by the felt;
s5: and (3) bonding the metal plate and the polyurethane foam plate to form the composite board.
The polyurethane foam composite board preparation system has the beneficial effects that:
according to the preparation system of the polyurethane foam composite board, a plurality of triangular prism-shaped grooves can be formed in the metal plate, so that the polyurethane foam board can be firmly adhered to the metal plate conveniently. Place the upside of a plurality of triangular bead on the flat board with the metal sheet, two electric putter I can drive two L shape posts and slide around flexible, and then control two blend stop back-and-forth movement, and then make two blend stops both sides around the metal sheet respectively, prevent that the metal sheet from sliding around, push down the metal sheet at this time, and then a plurality of triangular bead extrude a plurality of triangular prism shape recesses on the metal sheet, the triangular prism shape recess can be convenient for paint glue, the metal sheet of being convenient for bonds with polyurethane foam board, and then form composite board.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The first embodiment is as follows:
the following describes the embodiment with reference to fig. 1 to 9, and the present invention relates to the field of composite board preparation, and more specifically to a polyurethane foam composite board preparation system, which includes a flat plate 1, a limiting groove plate 104, triangular ridges 105, a stop strip 106, an electric push rod I107, an L-shaped column 108, and a support column 109.
Spacing frid 104 of dull and stereotyped 1's right-hand member fixedly connected with, the equal fixedly connected with support column 109 in four angle departments of dull and stereotyped 1's downside, dull and stereotyped 1's upside has a plurality of triangle beads 105 to the right equipartition from a left side, each is provided with one around the blend stop 106, the equal fixedly connected with L shape post 108 in the outside of two blend stops 106, two L shape posts 108 are sliding connection both ends around dull and stereotyped 1 respectively in the front and back direction, two electric putter I107 of dull and stereotyped 1's downside middle part fixedly connected with, two electric putter I107's expansion end is fixed connection respectively in the outer end of two L shape posts. During the use, place the metal sheet in dull and stereotyped 1 a plurality of triangular bead 105's upside, can drive two L shape posts 108 and slide around sliding when two electric putter I107 stretch out and draw back, and then control two blend stops 106 back-and-forth movement, and then make two blend stops both sides around the metal sheet respectively, prevent that the metal sheet from sliding around, the metal sheet pushes down at this moment, and then a plurality of triangular bead 105 extrude a plurality of triangular prism shape recesses on the metal sheet, the triangular prism shape recess can be convenient for paint glue, be convenient for the metal sheet bonds with polyurethane foam board, and then form composite board.
The second embodiment is as follows:
the following describes this embodiment with reference to fig. 1 to 9, the polyurethane foam composite board preparation system further includes a pressing frame 2, a rotating roller 201, an electric push rod II202, a vertical rod 203, a top beam 205, a rectangular frame 207 and a rectangular hole 208, the pressing frame 2 is disposed above the flat plate 1, the rectangular hole 208 is disposed on the pressing frame 2, the vertical rod 203 is fixedly connected to the left and right ends of the upper side of the pressing frame 2, the left and right ends of the rectangular frame 207 are vertically and slidably connected to the two vertical rods 203 respectively, the rectangular frame 207 is rotatably connected to the plurality of rotating rollers 201 from left to right, the top beam 205 is fixedly connected between the upper ends of the two vertical rods 203, the electric push rod II202 is fixedly connected to the left and right ends of the top beam 205, and the left and right ends of the two electric push rods II202 are fixedly connected to the left and right ends. When the pressing frame 2 is pressed downwards, the pressing frame can be pressed on the metal plate, so that the triangular convex ridges 105 can press a plurality of triangular prism-shaped grooves on the metal plate; two electric putter II202 can drive rectangle frame 207 when flexible simultaneously and reciprocate, and then drive a plurality of commentaries on classics roller 201 and reciprocate, can remove the lower part of a plurality of commentaries on classics roller 201 to the downside of pressing frame 2 when needing, then press frame 2 and move about and drive a plurality of commentaries on classics roller 201 and roll about on the metal sheet, and then further make triangle bead 105 press on the metal sheet, fully extrude a plurality of triangular prism shape recesses on the metal sheet.
The third concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 9, the polyurethane foam composite board preparation system further includes a vertical moving column 101, a top plate 103, a trapezoidal sliding rail 204 and an electric push rod III206, the vertical moving column 101 is fixedly connected to both the front end and the rear end of the lower side of the top plate 103, the two vertical moving columns 101 are respectively and vertically slidably connected to both the front end and the rear end of the flat plate 1, the trapezoidal sliding rail 204 is arranged on the upper side of the top beam 205, the trapezoidal sliding rail 204 is slidably connected to the top plate 103 in the left-right direction, the electric push rod III206 is fixedly connected to the right portion of the top beam 205, and the left end of the. The two vertical moving columns 101 can vertically slide on the flat plate 1, so that the top plate 103 is driven to move up and down, the top beam 205 is driven to move up and down, and the pressing frame 2 is driven to press down and lift up; after the lower part of a plurality of commentaries on classics roller 201 removed the lower side of pressing frame 2 for a plurality of commentaries on classics roller 201 press on the metal sheet, then electric putter III206 drives back timber 205 when flexible and removes about, and then drives and press frame 2 and a plurality of commentaries on classics roller 201 and remove about, and then drives a plurality of commentaries on classics roller 201 and roll about on the metal sheet, and then further makes triangle bead 105 press on the metal sheet.
The fourth concrete implementation mode:
in the following, referring to fig. 1-9, the present embodiment will be described, wherein the lower ends of the two vertical moving columns 101 are fixedly connected with compression springs, and the upper ends of the two compression springs are fixedly connected with the lower side of the flat plate 1. Compress two compression spring when two vertical migration posts 101 shift up, when loosening roof 103, roof 103 receives the elastic force effect and moves down, and then drives and press frame 2 to launch the downstream, and then makes and press frame 2 to strike on the metal sheet through elasticity, and then further makes a plurality of triangular prism shape recesses of a plurality of triangular ridge 105 extrusion on the metal sheet.
The fifth concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 9, where the polyurethane foam composite board preparation system further includes a forward extending bar 102, a bottom plate 3, a hollow frame 301, a solid frame 302, a motor I303, and a shifting lever 304, the bottom plate 3 is fixedly connected between the lower ends of the two support columns 109 on the left side, the hollow frame 301 is fixedly connected to the front portion of the bottom plate 3, the solid frame 302 is vertically slidably connected to the hollow frame 301, the solid frame 302 and the hollow frame 301 are fixed by being compressed by screws, the upper end of the solid frame 302 is fixedly connected to the motor I303, the shifting lever 304 is fixedly connected to an output shaft of the motor I303, the forward extending bar 102 is fixedly connected to the front end of the top plate 103, and the shifting lever 304 is located on. When motor I303 drives driving lever 304 and rotates, every turn of driving lever 304 drives preceding stretching bar 102 and roof 103 and upwards lifts up once, and then drive and press frame 2 constantly to lift up and launch the whereabouts, and then carry out a lot of impact to the metal sheet, and then extrude a plurality of triangular prism shape recesses on the metal sheet, the triangular prism shape recess can be convenient for paint glue, solid frame 302 can reciprocate at hollow frame 301, and then drive motor I303 and driving lever 304 and reciprocate, and then control driving lever 304 will press the height that frame 2 lifted up, and then control presses the impact dynamics of frame 2.
The sixth specific implementation mode:
the present embodiment will be described with reference to fig. 1 to 9, wherein the polyurethane foam composite board preparation system further includes a vertical frame 4, a tub 406, a lower wheel 407 and a felt 408, the lower end of the vertical frame 4 is fixedly connected to the rear portion of the bottom plate 3, the felt 408 is disposed on the outer circumferential surface of the lower wheel 407, the rear portion of the lower wheel 407 is rotatably connected to the vertical frame 4, the tub 406 is fixedly connected to the front side of the vertical frame 4, and the tub 406 is located below the lower wheel 407. The metal sheet behind the indent gets into the upper portion of runner 407 down, drives runner 407 and felt 408 rotation down when the metal sheet constantly moves left, adds the viscose in tank box 406, and felt 408 rotates and rolls up the viscose, and then felt 408 scribbles the viscose on a plurality of triangular prism shape recesses of metal sheet downside, and then the metal sheet of being convenient for bonds with polyurethane foam board, and then forms composite board.
The seventh embodiment:
the present embodiment is described below with reference to fig. 1 to 9, the polyurethane foam composite board preparation system further includes a lifting seat 401, a motor II402, an arc-shaped elastic rod 403, an upper rotating wheel 404, and an inclined plate 405, the lifting seat 401 is vertically slidably connected to the upper portion of the vertical frame 4, the rear side of the lifting seat 401 is fixedly connected to the motor II402, the upper rotating wheel 404 is fixedly connected to an output shaft at the front end of the motor II402, the upper rotating wheel 404 is located on the upper side of the lower rotating wheel 407, the arc-shaped elastic rod 403 is fixedly connected to the upper side of the lifting seat 401, the upper portion of the arc-shaped elastic rod 403 is fixedly connected to the upper portion of the vertical frame 4, the inclined plate 405 is fixedly connected to the right. The power that lift seat 401 moved down is given to arc bullet pole 403 for lift seat 401 and last runner 404 press to the metal sheet, and motor II402 drive runner 404 rotates, and then constantly drives the metal sheet and move left, constantly paints the viscose at the downside of metal sheet.
The specific implementation mode is eight:
the present embodiment will be described with reference to fig. 1 to 9, in which the composite board is bonded to a polyurethane foam board by a metal plate having triangular prism-shaped grooves.
A technology for preparing a composite board by using a polyurethane foam composite board preparation system comprises the following steps:
s1: placing a metal plate on the upper side of the triangular ribs 105 on the flat plate 1 so that the two bars 106 are respectively blocked on the front side and the rear side of the metal plate;
s2: when the pressing frame 2 is pressed downwards, the pressing frame can be pressed on the metal plate, so that the triangular convex ridges 105 can press a plurality of triangular prism-shaped grooves on the metal plate;
s3: the lower parts of the plurality of rollers 201 are moved to the lower side of the pressing frame 2, and then the plurality of rollers 201 are driven to roll left and right on the metal plate when the pressing frame 2 moves left and right, so that the triangular ribs 105 are further pressed on the metal plate;
s4: the metal plate after being pressed into the groove enters the upper part of the lower rotating wheel 407, when the metal plate continuously moves leftwards, the lower rotating wheel 407 and the felt 408 are driven to rotate, the viscose is added into the groove box 406, the felt 408 rotates to roll up the viscose, and the felt 408 coats the viscose on a plurality of triangular prism-shaped grooves on the lower side of the metal plate;
s5: and (3) bonding the metal plate and the polyurethane foam plate to form the composite board.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.