CN109774051A - The foamed system and foaming method of the polyurethane foaming layer of integrated wall - Google Patents

Abstract

The invention belongs to integrated wall technical field more particularly to the foamed systems and foaming method of the polyurethane foaming layer of integrated wall.The present invention reaches basic polyurethane foaming layer molding effect by setting gradually edging mortice opening, preheating, stream plus polyurethane foams and foamable this four steps.On the other hand, by preheating the lifting type heater mode including including inverted U cover, fixed pole unit, elastic support unit, magnetic installation unit, heater strip unit and electromagnet unit with setting in foamable step, achieve the effect that effectively to heat at two.The present invention has foamed system simple to operate, and foaming effect is good, and lifting type heater heating structure is rationally effective, and heating intensity is flexibly adjustable, and intensity adjustment mode is simple and fast, and is suitable for the advantages of preheating with the two steps of foamable.

Description

The foamed system and foaming method of the polyurethane foaming layer of integrated wall

Technical field

The invention belongs to the foamed system of integrated wall technical field more particularly to the polyurethane foaming layer of integrated wall and Foaming method.

Background technique

Integrated wall is for house ornamentation pollution and the drawbacks such as process is tedious, and solution party is fitted up in the integrated full room of proposition Case.It is suppressed using aluminium alloy and sound insulation foamed material, greatest feature is that three-dimensional sense is very strong, possess the surface of concave-convex sense, It is wallpaper, the regeneration product of coating.Integrated wall is successively moisture-proof heat-insulation bottom, foaming from the inside to outside close to wall Layer, alloy-layer and decoration protective layer, wherein foaming layer and alloy-layer are the main structures of integrated wall, guarantee its basic knot Structure intensity, but on the other hand, foaming layer with foam in alloy-layer combined when, the foamable mode in prior art exists Problem complicated for operation and inflexible for use equipment, thus be badly in need of in the market it is a be conveniently used for integrated wall technique plus Hot equipment.

Patent publication No. is CN108115813A, and publication date is that the Chinese invention patent of 2018.06.05 discloses a kind of A The production technology of grade fire prevention integrated wall decorative panel comprising the steps of: A, the corresponding gypsum of configuration and plant fiber are poured into and stirred The machine of mixing is stirred uniformly；B, it is squeezed into dimension board by shaper high temperature process, then is cooled down, then existed with sander The tow sides polishing dedusting of circuit board；C, machine leaching bubble technology is used above in circuit board and coats underwater paint, do water-proofing treatment； D, glue is carried out the offline overlay film of high temperature by machine thermosol technology；E, bayonet type fluting is done on the both sides of plate using groover.

But the production technology in the patent of invention has that integrated operation difficulty is big.

Patent announcement number is CN208392469U, and the day for announcing is that the Chinese utility model patent of 2019.01.18 discloses one Kind foamed plastics preparation foaming agent heating device, including foaming agent storage box, expansion box and heater box, the foaming agent storage Case is fixedly arranged above foaming agent delivery pump, heater box is fixed on the left of the foaming agent storage box, and be provided on the outside of heater box Insulating layer, the heater box bottom are equipped with electric heating wire, and electric heating wire with electric cabinet by being electrically connected, it is described Heater box outer left side is fixed with protection window, and window is protected to be internally provided with the liquid level tube being connected with heater box, the protection Window is internally provided with thermometer.

But the foaming agent heating device in the utility model patent has that heating intensity is inconvenient to adjust.

Summary of the invention

The object of the present invention is to provide a kind of foamed system of the polyurethane foaming layer of integrated wall and foaming method, energy By setting gradually edging mortice opening, preheating, stream plus polyurethane foams and foamable this four steps, reach basic Polyurethane foaming layer molding effect.On the other hand, by being arranged in preheating and foamable step comprising inverted U cover, admittedly Lifting type heater including fixed column unit, elastic support unit, magnetic installation unit, heater strip unit and electromagnet unit Mode achievees the effect that effectively to heat at two.The present invention has foamed system simple to operate, and foaming effect is good, rises Drop type heater heating structure is rationally effective, and heating intensity is flexibly adjustable, and intensity adjustment mode is simple and fast, and is suitable for pre- The advantages of heat and the two steps of foamable.

The present invention solve the above problems the technical solution adopted is that: the foamed system of the polyurethane foaming layer of integrated wall, Successively include the edging mortice opening to alloy rolled material, preheating, stream plus polyurethane foams and foamable, it is described preheating with And foamable step realizes heating effect by lifting type heater, the lifting type heater includes inverted U cover, Two fixed columns at two side positions and for being installed on carriage are separately positioned on the inverted U cover inner top surface The elastic support unit on the fixed pole unit is arranged in unit, and both ends are socketed respectively to be arranged on the fixed pole unit Magnetic installation unit, be arranged on the magnetic installation unit and alloy rolled material or polyurethane foam for passing through to lower section The heater strip unit that agent is heated, and be separately positioned on two fixed pole units and pushed away by downward magnetic repellence It moves the magnetic installation unit and then changes the heater strip cell height mode for adjusting the heater strip unit heating The electromagnet unit of intensity.

Further preferred technical solution is: the fixed pole unit includes cylinder, is arranged in the cylinder lower end surface On engaging slot, be spirally connected the fixing bolt being arranged on the engaging slot groove body wall, and bonding be arranged in the engaging slot Attract fixed fixation flat thin magnet on top surface and for carrying out magnetic force on the carriage of irony；The resilient support is single Member includes the support baseboard being arranged on the column side face, and socket is arranged on the cylinder and in the support The support spring of the magnetic installation unit is supported on bottom plate upwards.

Further preferred technical solution is: the magnetism installation unit includes both ends aperture and is socketed setting described Installation orifice plate on cylinder, and be arranged on the installation orifice plate upper surface and with socket aperture in concentric circular fashion setting and It is socketed with the cylinder for forming the permanent magnet ring for repelling magnetic field between the electromagnet unit；The heater strip unit Including the mounting frame being arranged on the installation orifice plate lower surface, it is arranged in the intracorporal heater strip main body of the installing frame, if It sets on the installation orifice plate upper surface and DC battery and single-pole single-throw(SPST for powering to the heater strip main body is opened It closes.

Further preferred technical solution is: the support baseboard vertically limits the mounting frame in lower section Position, the heater strip main body, DC battery and single-pole single-throw switch (SPST) are connected by conducting wire, and the DC battery is to two The electromagnet unit is powered by conducting wire.

Further preferred technical solution is: the electromagnet unit includes the installation that socket is arranged on the cylinder Ring, grafting is arranged in the aperture of the mounting ring and upper and lower ends protrude several cores of setting, is wound on the core On protruding end and for forming the solenoid that downward magnetic repellence pushes the permanent magnet ring magnetic field after powered up below body, it is socketed Conductive cap above the core on protruding end is set, the conductive column between the conductive cap two-by-two, and socket are set It is arranged on the conductive column and by adjusting the distance between the conductive cap and then changing effective resistance mode to be used to adjust Save the swept resistance portion that the solenoid repels magnetic field size, the quantity of the conductive column fewer than the quantity of the conductive cap one A, the swept resistance portion is arranged in one of them in the conductive column of two sides.

Further preferred technical solution is: the swept resistance portion includes that leading on the conductive column is arranged in socket Electric ring, and be spirally connected and be arranged on the conducting ring wall body and for carrying out the tight fixation spiral shell of rotating clamp on the conductive column Bolt is equipped with conducting wire connecting column on the conductive cap and conducting ring.

Further preferred technical solution is: the swept resistance portion further includes being arranged on the conducting ring outer ring surface Grip sleeve.

Further preferred technical solution is: the swept resistance portion further includes being arranged in the conducting ring wall body and institute The looping pit in grip sleeve is stated, the hole inner prop on the looping pit medial surface is arranged in both ends, and socket is arranged in the hole On inner prop and by rolling friction mode being carried out on the conductive column anchor ring to be used to adjust the conducting ring in the conduction The friction body of position on column.

Further preferred technical solution is: the friction is embedded in body and is equipped with through the conduction with irony Column carries out magnetic force and attracts mode with the set internal magnet for reducing sliding friction between the friction body and the conductive column Ring.

A kind of forming method of the foamed system of the polyurethane foaming layer of integrated wall, successively the following steps are included:

S1, the alloy rolled material enter edging mortice opening area, and two sides are caught in protrusion wheel, and carry out roll transfer simultaneously And warm-up operation, two sides form tongue-and-groove while the alloy rolled material pulls out, and are realized and added using the lifting type heater Thermal effect；

S2, the heating intensity for adjusting the lifting type heater, stream adds in the middle part relatively downward alloy rolled material of grooving The polyurethane foams, and carry out foamable；

Foaming operation is completed after S3, heating, is formed two lateral bend of alloy-layer, is inside set the integrated wall structure of foaming layer.

The present invention is by setting gradually edging mortice opening, preheating, stream plus polyurethane foams and foamable this four Step reaches basic polyurethane foaming layer molding effect.On the other hand, it is wrapped by being arranged in preheating and foamable step Including cover containing inverted U, fixed pole unit, elastic support unit, magnetic installation unit, heater strip unit and electromagnet unit Lifting type heater mode, achieve the effect that effectively to heat at two.The present invention has foamed system simple to operate, foaming Good forming effect, lifting type heater heating structure is rationally effective, and heating intensity is flexibly adjustable, and intensity adjustment mode is simply fast Victory, and it is suitable for the advantages of preheating with the two steps of foamable.

Detailed description of the invention

Fig. 1 is the step flow chart of foamed system in the present invention.

Fig. 2 is the structural schematic diagram of lifting type heater in the present invention.

Fig. 3 is the structural schematic diagram of electromagnet unit in the present invention.

Fig. 4 is the structural schematic diagram in swept resistance portion in the present invention.

Fig. 5 is to rub to use schematic diagram with body in the present invention.

Specific embodiment

As described below is only presently preferred embodiments of the present invention, is not intended to limit the scope of the present invention.

Embodiment: as shown in attached drawing 1,2,3,4 and attached drawing 5, the foamed system of the polyurethane foaming layer of integrated wall, according to Secondary includes the edging mortice opening a to alloy rolled material, preheats b, and stream plus polyurethane foams c and foamable d, feature exist In: the preheating b and foamable Step d realize heating effect, the lifting type heating by lifting type heater Machine includes inverted U cover 1, is separately positioned on 1 inner top surface of inverted U cover at two side positions and for enterprising in carriage Two fixed pole units 2 of row installation, are arranged in the elastic support unit 3 on the fixed pole unit 2, both ends are socketed set respectively The magnetic installation unit 4 on the fixed pole unit 2 is set, setting is on the magnetic installation unit 4 and for logical to lower section The heater strip unit 5 that the alloy rolled material or polyurethane foams crossed are heated, and it is separately positioned on two fixed columns The magnetic installation unit 4 is pushed to change 5 height fashion of heater strip unit on unit 2 and by downward magnetic repellence With the electromagnet unit 6 for adjusting 5 heating intensity of heater strip unit.

A kind of forming method of the foamed system of the polyurethane foaming layer of integrated wall, successively the following steps are included:

S1, the alloy rolled material enter the area edging mortice opening a, and two sides are caught in protrusion wheel, and it is defeated to carry out coiled material simultaneously It send and warm-up operation, two sides form tongue-and-groove while the alloy rolled material pulls out, and are realized using the lifting type heater Heating effect；

S2, the heating intensity for adjusting the lifting type heater, stream adds in the middle part relatively downward alloy rolled material of grooving The polyurethane foams, and carry out foamable；

Foaming operation is completed after S3, heating, is formed two lateral bend of alloy-layer, is inside set the integrated wall structure of foaming layer.

In the present embodiment, the edging mortice opening a step, for forming retrousse slot in the alloy rolled material two sides Side, the alloy rolled material two sides are high, intermediate low at this time, for accepting the polyurethane foams, have the advantages that be not easy to fall, And the preheating b step setting adds the front end polyurethane foams c in the stream, two sides have opened up the alloy rolled material of tongue-and-groove One initial temperature of polyurethane foams can be given after preheat, finally cooperate the main heating in the foamable Step d Effect guarantees that the polyurethane foams c has the advantages that abundant foaming, above-mentioned four one-step forming in the alloy rolled material Foam pattern is the prior art, is carried out according to existing way.

On the other hand, when the lifting type heater has rising and the separate alloy rolled material, effective heating intensity drop It is low, it is suitable for the preheating step, and close to the foaming agent after suitably declining, effective heating intensity is maximum at this time, is suitable for The main heating process of foamable, this, which allows for the lifting type heater, has in the preheating b and foamable d two The advantages of can using during step, guarantees the flexible validity that heater uses.

Wherein, the inverted U cover 1 covers downwards the heated work pieces to be added on carriage, by way of improving closure Increase heating efficiency, and the elastic support unit 3 jacks up the heater strip unit 5 upwards, the electromagnet unit 6 is arranged downwards Reprimand pushes the magnetic installation unit 4 and heater strip unit 5, finally allows the heater strip unit 5 in adjustable range Interior arbitrary height is fixed, and height is bigger, and heating intensity is lower, so that the heater has the big minor adjustment of heating intensity Validity, and the big minor adjustment of repulsion magnetic force of the electromagnet unit 6 then realized by self-resistance regulative mode, i.e., The effective resistance for accessing circuit is bigger, and the electric current in the electromagnet unit 6 is smaller, and the repulsion magnetic force that electric magnetisation generates is smaller, On the contrary then resistance reduces, repels magnetic force increase, in this way moves the direct resistance adjustment of the electromagnet unit 6 Make, is reacted on heater heating intensity regulating effect step by step.

The fixed pole unit 2 includes cylinder 201, and the engaging slot 202 on 201 lower end surface of cylinder is arranged in, is spirally connected Fixing bolt 203 on the 202 groove body wall of engaging slot is set, and bonding is arranged on 202 inner top surface of engaging slot And attract fixed fixation flat thin magnet 204 for carrying out magnetic force on the carriage of irony；The elastic support unit 3 It is arranged on the cylinder 201 and is used for including the support baseboard 301 being arranged on 201 side of cylinder, and socket The support spring 302 of the magnetic installation unit 4 is supported on the support baseboard 301 upwards.It is described magnetism installation unit 4 include Both ends aperture is simultaneously socketed the installation orifice plate 401 being arranged on the cylinder 201, and table is arranged on the installation orifice plate 401 On face and with socket aperture in concentric circular fashion be arranged and with the cylinder 201 be socketed with for the electromagnet unit 6 it Between formed repel magnetic field permanent magnet ring 402；The heater strip unit 5 includes being arranged on 401 lower surface of installation orifice plate Mounting frame 501, the heater strip main body 502 in the mounting frame 501 is set, is arranged on the installation orifice plate 401 DC battery 503 and single-pole single-throw switch (SPST) 504 on surface and for powering to the heater strip main body 502.The branch It supports bottom plate 301 and vertical spacing, the heater strip main body 502, DC battery 503 is carried out to the mounting frame 501 in lower section And single-pole single-throw switch (SPST) 504 is connected by conducting wire, the DC battery 503 is to two electromagnet units 6 by leading Line power supply.

In the present embodiment, the heater strip main body 502 is realized heats in preheating and foaming heating two step process respectively Mode is as follows:

First, when initial, it is larger that the electromagnet unit 6 is in resistance, the smaller state of electric current, at this time the electromagnet unit 6 The downward repulsion magnetic force of the permanent magnet ring 402 can be ignored, the heater strip main body 502 is in highest order, described It is disconnected at single-pole single-throw switch (SPST) 504, the heater is in idle state；

Second, after the alloy rolled material, which completes two sides tongue-and-groove, to be opened up, resistance reduces at the electromagnet unit 6, and electric current increases, It adjusts to increase and repels magnetic force size, repel push the permanent magnet ring 402, the related installation orifice plate 401, mounting frame downwards 501 and heater strip main body 502 adjust downwards, the DC battery 503, which is powered, runs the heater strip main body 502, and leads to It crosses parallel way while powering to the electromagnet unit 6, guarantee integrally-built compactedness.

The electromagnet unit 6 includes the mounting ring 601 that socket is arranged on the cylinder 201, and grafting is arranged described In the aperture of mounting ring 601 and upper and lower ends protrude several cores 602 of setting, and it is convex to be wound on 602 lower section of core In outlet and for forming the solenoid 603 that downward magnetic repellence pushes 402 magnetic field of permanent magnet ring after powered up, socket is set The conductive cap 604 above the core 602 on protruding end is set, the conductive column between the conductive cap 604 two-by-two is set 605, and be socketed and be arranged on the conductive column 605 and have by adjusting the distance change between the conductive cap 604 Effect resistance mode to repel the swept resistance portion 606 of magnetic field size for adjusting the solenoid 603, the conductive column 605 Quantity one fewer than the quantity of the conductive cap 604, the conductive column of two sides is arranged in the swept resistance portion 606 In one of them in 605.The swept resistance portion 606 includes the conducting ring 606a that socket is arranged on the conductive column 605, And it is spirally connected and is arranged on the conducting ring 606a wall body and for carrying out the tight fixation spiral shell of rotating clamp on the conductive column 605 Conducting wire connecting column 607 is equipped on bolt 606b, the conductive cap 604 and conducting ring 606a.

In the present embodiment, the effect of the electromagnet unit 6 is electric magnetisation, and then repels promotion downwards and adjust described add The height of heated filament main body 502 finally realizes that the preheating step slightly heats, and the foaming heating stepses heat by a relatively large margin, And the height adjustment in respective heating process, finally realizing effective heating intensity, flexibly adjustable purpose, concrete mode are as follows:

First, the solenoid 603, conductive cap 604, partially electronically conductive column 605, swept resistance portion 606 and DC battery 503 Series connection, the 603 energization magnetisation of solenoid repel push the permanent magnet ring 402 downwards, therefore the partially electronically conductive column 605 The effective resistance value for accessing circuit is adjusted, and is the key that the big minor adjustment in 603 magnetic field of solenoid；

Second, a conductive cap 604 and a cunning corresponding to two conducting wire connecting columns 607 equipped with conducting wire Dynamic resistance section 606, the two is opposite when sliding, effective resistance value of the conductive column 605 reduces, away from sliding when effective resistance value most Greatly, it finally corresponds to the larger magnetic field strength of the solenoid 603 and reduces magnetic field strength；

Third, the core 602 are non-magnetic, non-conductive plastic material, are only used for the fixed solenoid 603 of installation and institute Conductive cap 604 is stated, the fixing bolt 606b material is also plastics, for being adjusted to the appropriate position of resistance value in the conducting ring 606a It fixes, avoids because of its reason of surprisingly sliding when setting, cause that effective resistance value size of the conductive column 605 is indefinite, the spiral shell The magnetic field size of coil 603 is indefinite；

4th, the quantity of the core 602 is 4-8, is only equipped at one between the conductive cap 604 disconnects openning two-by-two, Finally the conducting wire on 603 circuit of solenoid is connect when on the conducting wire connecting column 607 on two conductive caps 604, An invariable resistance value can be obtained, the solenoid 603 exports a constant magnetic field, the magnetic field size and the branch After both elastic forces between support spring 302 are mutually coordinated, if can guarantee, the heater strip main body 502 is highly suitable for, adds Calorific intensity is suitable for, then the electromagnet unit 6, which can stablize output, repels magnetic field, also not malleable, this give the electricity Magnet unit 6 have repel after magnetic force flexible in size is adjustable and the setting of magnetic force size can constant holding two-fold advantage.

The swept resistance portion 606 further includes the grip sleeve 606c being arranged on the conducting ring 606a outer ring surface.It is described Swept resistance portion 606 further includes the looping pit 606g being arranged on the conducting ring 606a wall body and the grip sleeve 606c, and two The hole inner prop 606d being arranged on the looping pit 606g medial surface, and socket is held to be arranged on the hole inner prop 606d and lead to It crosses and carries out rolling friction mode on 605 anchor ring of conductive column for adjusting the conducting ring 606a in the conductive column The friction of position body 606e on 605.The friction is embedded in body 606e and is equipped with through the conductive column with irony 605, which carry out magnetic force, attracts mode for reducing sliding friction between the friction body 606e and the conductive column 605 Cover internal magnet ring 606f.

In the present embodiment, the swept resistance portion 606 directly effect is to adjust the conductive column 605 to access having for circuit The size of resistance value is imitated, and then adjusts the size that magnetic force is repelled in the output of solenoid 603, guarantees that the heater strip main body 502 has There is adjustable, the advantage that heating intensity is adjustable of height, concrete mode is as follows:

First, the friction is pressed on the conductive column 605 with body 606e outer ring surface, friction finger at body 606e After pushing rotation, by way of the rolling friction on 605 anchor ring of conductive column, the related entire conducting ring 606a is in institute It states and is slided on conductive column 605, the conductive cap 604 and conducting ring 606a length between two conducting wire connecting columns 607 Corresponding resistance value, i.e., effective resistance value of the described electromagnet unit 6, the conducting ring 606a is close to equipped with the conducting wire connecting column When 607 conductive cap 604, effective resistance value of the electromagnet unit 6 reduces, and the repulsion magnetic force of output increases, described to add Heated filament main body 502 moves down, and by way of close to the alloy rolled material or polyurethane foams, realizes that heating intensity increases Greatly, on the contrary then reduce；

Second, the set internal magnet ring 606f and the mutual magnetic force of the conductive column 605 of irony attract, will be described in rubber material Friction is pressed on 605 anchor ring of conductive column with body 606e, is compressed by deformation, magnetic in increasing friction force and the set Iron hoop 606f is not easy to skid when rotating near the position of the conductive column 605, but rotation is rolled on the conductive column 605 Forward mode avoids the entire set internal magnet ring 606f from skidding, guarantees the set internal magnet ring 606f in the conductive column It is rotationally advancing on 605, when finally guaranteeing friction body 606e rotation, the conducting ring 606a is in the conductive column 605 The upper useful effect for carrying out sliding position adjusting.

Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned embodiment party Formula within the scope of knowledge possessed by those of ordinary skill in the art can also be before not departing from present inventive concept It puts and makes various modifications.These be all without creative modification, as long as in scope of the presently claimed invention all by To the protection of Patent Law.

Claims (10)

1. the foamed system of the polyurethane foaming layer of integrated wall successively includes the edging mortice opening (a) to alloy rolled material, preheating (b), stream plus polyurethane foams (c) and foamable (d), it is characterised in that: the preheating (b) and foamable (d) Step realizes heating effect by lifting type heater, and the lifting type heater includes inverted U cover (1), sets respectively Set two fixed column lists on inverted U cover (1) inner top surface at two side positions and for being installed on carriage First (2), the elastic support unit (3) being arranged on the fixed pole unit (2), both ends are socketed respectively to be arranged in the fixed column Magnetic installation unit (4) on unit (2), the alloy for being arranged on the magnetic installation unit (4) and being used to pass through lower section The heater strip unit (5) that coiled material or polyurethane foams are heated, and it is separately positioned on two fixed pole units (2) It goes up and pushes the magnetic installation unit (4) to change heater strip unit (5) height fashion by downward magnetic repellence With the electromagnet unit (6) for adjusting heater strip unit (5) heating intensity.

2. the foamed system of the polyurethane foaming layer of integrated wall according to claim 1, it is characterised in that: the fixation Pole unit (2) includes cylinder (201), and the engaging slot (202) being arranged on the cylinder (201) lower end surface is spirally connected and is arranged in institute The fixing bolt (203) on engaging slot (202) groove body wall is stated, and bonding is arranged on the engaging slot (202) inner top surface simultaneously Attract fixed fixation with flat thin magnet (204) for carrying out magnetic force on the carriage of irony；The elastic support unit It (3) include the support baseboard (301) being arranged on the cylinder (201) side, and socket is arranged on the cylinder (201) And the support spring (302) for supporting the magnetic installation unit (4) upwards on the support baseboard (301).

3. the foamed system of the polyurethane foaming layer of integrated wall according to claim 2, it is characterised in that: the magnetism Installation unit (4) includes both ends aperture and is socketed the installation orifice plate (401) being arranged on the cylinder (201), and setting exists On installation orifice plate (401) upper surface and with socket aperture in concentric circular fashion be arranged and with the cylinder (201) be socketed with For forming the permanent magnet ring (402) for repelling magnetic field between the electromagnet unit (6)；The heater strip unit (5) includes Mounting frame (501) on described installation orifice plate (401) lower surface is set, and what is be arranged in the mounting frame (501) adds Heated filament main body (502) is arranged on installation orifice plate (401) upper surface and for powering to the heater strip main body (502) DC battery (503) and single-pole single-throw switch (SPST) (504).

4. the foamed system of the polyurethane foaming layer of integrated wall according to claim 3, it is characterised in that: the support Bottom plate (301) carries out vertical spacing, the heater strip main body (502), DC battery to the mounting frame (501) in lower section (503) and single-pole single-throw switch (SPST) (504) is connected by conducting wire, and the DC battery (503) is to two electromagnet lists First (6) are powered by conducting wire.

5. the foamed system of the polyurethane foaming layer of integrated wall according to claim 4, it is characterised in that: the electromagnetism Iron unit (6) includes the mounting ring (601) that socket is arranged on the cylinder (201), and grafting is arranged in the mounting ring (601) Aperture on and upper and lower ends protrude several cores (602) of setting, be wound below the core (602) on protruding end And the solenoid (603) in permanent magnet ring (402) magnetic field is pushed for forming downward magnetic repellence after powered up, socket setting Conductive cap (604) on the protruding end of the core (602) top, the conduction being arranged between the conductive cap (604) two-by-two Column (605), and socket be arranged on the conductive column (605) and by adjust and the conductive cap (604) between distance into And change effective resistance mode with for adjust the solenoid (603) repel magnetic field size swept resistance portion (606), it is described The quantity of conductive column (605) one fewer than the quantity of the conductive cap (604), the swept resistance portion (606) is arranged at two In one of them in the conductive column (605) of side.

6. the foamed system of the polyurethane foaming layer of integrated wall according to claim 5, it is characterised in that: the sliding Resistance section (606) includes the conducting ring (606a) that socket is arranged on the conductive column (605), and the setting that is spirally connected is led described It is described to lead on electric ring (606a) wall body and for carrying out the tight fixing bolt (606b) of rotating clamp on the conductive column (605) Conducting wire connecting column (607) are equipped on electric cap (604) and conducting ring (606a).

7. the foamed system of the polyurethane foaming layer of integrated wall according to claim 6, it is characterised in that: the sliding Resistance section (606) further includes the grip sleeve (606c) being arranged on the conducting ring (606a) outer ring surface.

8. the foamed system of the polyurethane foaming layer of integrated wall according to claim 7, it is characterised in that: the sliding Resistance section (606) further includes the looping pit being arranged on the conducting ring (606a) wall body and the grip sleeve (606c) (606g), the hole inner prop (606d) that both ends are arranged on the looping pit (606g) medial surface, and socket are arranged in the hole On inner prop (606d) and by rolling friction mode being carried out on the conductive column (605) anchor ring to be used to adjust the conducting ring (606a) on the conductive column (605) position friction with body (606e).

9. the foamed system of the polyurethane foaming layer of integrated wall according to claim 8, it is characterised in that: the friction It is embedded in and is equipped in such a way that the conductive column (605) with irony carries out magnetic force attraction for reducing institute with body (606e) State the set internal magnet ring (606f) of sliding friction between friction body (606e) and the conductive column (605).

10. a kind of forming method of the foamed system of the polyurethane foaming layer of integrated wall as described in claim 1, feature Be successively the following steps are included:

S1, the alloy rolled material enter edging mortice opening (a) area, and two sides are caught in protrusion wheel, and carry out coiled material simultaneously Conveying and warm-up operation, two sides form tongue-and-groove while the alloy rolled material pulls out, and using the lifting type heater come real Existing heating effect；

S2, the heating intensity for adjusting the lifting type heater, stream adds in the middle part relatively downward alloy rolled material of grooving The polyurethane foams, and carry out foamable；

Foaming operation is completed after S3, heating, is formed two lateral bend of alloy-layer, is inside set the integrated wall structure of foaming layer.