CN113171719A - Foaming adhesive for building and preparation method thereof - Google Patents
Foaming adhesive for building and preparation method thereof Download PDFInfo
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- CN113171719A CN113171719A CN202110452684.9A CN202110452684A CN113171719A CN 113171719 A CN113171719 A CN 113171719A CN 202110452684 A CN202110452684 A CN 202110452684A CN 113171719 A CN113171719 A CN 113171719A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
- B01F33/812—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles in two or more alternative mixing receptacles, e.g. mixing in one receptacle and dispensing from another receptacle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/40—Mixers with shaking, oscillating, or vibrating mechanisms with an axially oscillating rotary stirrer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/44—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
- B01F31/449—Stirrers constructions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/65—Mixers with shaking, oscillating, or vibrating mechanisms the materials to be mixed being directly submitted to a pulsating movement, e.g. by means of an oscillating piston or air column
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/70—Drives therefor, e.g. crank mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/32005—Type of drive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/32005—Type of drive
- B01F35/3203—Gas driven
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/32005—Type of drive
- B01F35/3204—Motor driven, i.e. by means of an electric or IC motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/40—Mounting or supporting mixing devices or receptacles; Clamping or holding arrangements therefor
- B01F35/43—Supporting receptacles on frames or stands
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7176—Feed mechanisms characterised by the means for feeding the components to the mixer using pumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/75425—Discharge mechanisms characterised by the means for discharging the components from the mixer using pistons or plungers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/7543—Discharge mechanisms characterised by the means for discharging the components from the mixer using pneumatic pressure, overpressure or gas pressure in a closed receptacle or circuit system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/08—Polyurethanes from polyethers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/36—Mixing of ingredients for adhesives or glues; Mixing adhesives and gas
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to preparation of foaming adhesive, in particular to foaming adhesive for buildings and a preparation method thereof, wherein the preparation method comprises the following steps: s1: respectively introducing raw materials for preparing the foaming adhesive and gas into the two mixing mechanisms; s2: the extrusion mechanism drives the two mixing mechanisms to reciprocate, and the two mixing mechanisms alternately supply materials to the discharging mechanism through a connecting pipeline; s3: the discharging mechanism extrudes and discharges the fed raw materials and gas; the foaming adhesive prepared by the preparation method of the foaming adhesive for the building comprises the following components in parts by weight: 45-50 parts of polyether polyol; 20 to 30 parts of polyisocyanate; 5-6 parts of azodicarbonamide; 2-5 parts of a foam promoter; 4-6 parts of a hydrating agent; and 2-3 parts of dimethyl ether.
Description
Technical Field
The invention relates to preparation of foaming adhesive, in particular to foaming adhesive for buildings and a preparation method thereof.
Background
The existing well-known foaming colloidal particle foaming device comprises a stirrer, wherein the upper end of the stirrer is communicated with a feed hopper, the lower end of the stirrer is communicated with a storage bin for temporarily storing foamed colloidal particles after foaming is finished, the stirrer comprises an upper cylinder body and a lower cylinder body which are fixed into a whole, the side wall of the lower cylinder body is provided with an observation hole, the outer side wall of the lower cylinder body positioned outside the observation hole is provided with an annular convex edge, the outer end surface of the annular convex edge is detachably connected with an end cover, the end surface of one side of the end cover facing the lower cylinder body is provided with an annular boss inserted into the annular convex edge, the annular boss and the annular convex edge are locked through a locking mechanism, an observation channel is arranged in the end cover, glass sheets are arranged in the annular boss, and are fixed on the inner end surface of the end cover through a plurality of circumferentially distributed bolts; the prior art has the disadvantage of not being able to mix the continuous feed quickly.
Disclosure of Invention
The invention aims to provide a foaming adhesive for buildings and a preparation method thereof, which can be quickly mixed and continuously fed.
The purpose of the invention is realized by the following technical scheme:
a preparation method of a foaming adhesive for construction comprises the following steps:
s1: respectively introducing raw materials for preparing the foaming adhesive and gas into the two mixing mechanisms;
s2: the extrusion mechanism drives the two mixing mechanisms to reciprocate, and the two mixing mechanisms alternately supply materials to the discharging mechanism through a connecting pipeline;
s3: the discharging mechanism extrudes and discharges the fed raw materials and gas.
The method uses a foaming adhesive preparation device for the building, which comprises a mixing mechanism, a driving motor, a device bracket, a connecting pipeline, an extrusion mechanism, a discharge bracket and a discharge mechanism, wherein the mixing mechanism comprises a mixing cylinder, a feeding pipeline, an extrusion plate, an inflation pipeline, a rotating pipeline, an extrusion bottom plate, a sliding cylinder, an elastic spiral plate and a one-way mechanism, the mixing cylinder is fixedly connected with a plurality of feeding pipelines, the extrusion plate is connected in the mixing cylinder in a sliding manner, the inflation pipeline is connected in a rotating manner, the rotating pipeline is connected in the inflation pipeline in a rotating manner, the extrusion bottom plate is fixedly connected in the mixing cylinder, the sliding cylinder is fixedly connected on the extrusion bottom plate, a plurality of vent holes are arranged on the sliding cylinder, the lower end of the inflation pipeline is connected in the sliding cylinder in a sliding manner, the elastic spiral plate is fixedly connected on the inflation pipeline, and the lower end of the elastic spiral plate is connected on the extrusion bottom plate in a rotating manner, the lower end of the mixing cylinder is provided with a one-way mechanism;
the extrusion plate is fixedly connected with a driving motor, an output shaft of the driving motor and the inflation pipeline are in meshing transmission through gears, the left side and the right side of the device support are fixedly connected with mixing barrels, and the lower ends of the two mixing barrels are fixedly connected with connecting pipelines;
the extruding mechanism comprises a reciprocating motor, a reciprocating shaft, extruding connecting rods, adjusting waist holes, adjusting screw rods, hinged connecting rods and locking screws, wherein the reciprocating motor is fixedly connected to a device support, the reciprocating shaft is rotatably connected to the device support, the two ends of the reciprocating shaft are both fixedly connected with the extruding connecting rods, the two extruding connecting rods are staggered by 180 degrees, the reciprocating shaft is in transmission connection with output shafts of the reciprocating motor, the two extruding connecting rods are both provided with the adjusting waist holes, the hinged rods are respectively connected in the two adjusting waist holes in a sliding manner, the two ends of the reciprocating shaft are both connected with the adjusting screw rods through threads, the end parts of the two adjusting screw rods are respectively rotatably connected to the two hinged rods, the two hinged connecting rods are hinged to the two extruding plates, and the two adjusting screw rods are both connected with the two locking screws through threads;
the lower extreme fixedly connected with discharging support of device support, be connected with discharge mechanism on the discharging support, discharge mechanism includes ejection of compact cavity, two-way lead screw and discharge baffle, ejection of compact cavity fixed connection is on discharging support, the equal fixed connection of lower extreme of two connecting tubes is on ejection of compact cavity, sliding connection has two discharge baffle on the discharge end of ejection of compact cavity, the equal sliding connection of two discharge baffle is on discharging support, rotate on discharging support and be connected with two-way lead screw, the screw thread at two-way lead screw both ends is rotated to on the contrary, two discharge baffle are respectively through the both ends of threaded connection at two-way lead screw.
The foaming glue for the building is prepared from the following components in parts by weight: 45-50 parts of polyether polyol; 20 to 30 parts of polyisocyanate; 5-6 parts of azodicarbonamide; 2-5 parts of a foam promoter; 4-6 parts of a hydrating agent; and 2-3 parts of dimethyl ether.
The invention relates to a foaming adhesive for buildings and a preparation method thereof, which can lead raw materials and gas of the foaming adhesive to a mixing mechanism for mixing and stirring treatment, extrude two mixing mechanisms to alternately move through an extrusion mechanism, when one mixing mechanism is used for mixing, the other mixing mechanism feeds the mixed raw materials into a discharging mechanism, and the two mixing mechanisms alternately move to quickly mix and discharge the raw materials.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a first schematic structural diagram of a mixing mechanism of the present invention;
FIG. 2 is a schematic structural diagram II of the mixing mechanism of the present invention;
FIG. 3 is a schematic cross-sectional structural view of the mixing mechanism of the present invention;
FIG. 4 is a third schematic structural view of the mixing mechanism of the present invention;
FIG. 5 is a fourth schematic structural view of the mixing mechanism of the present invention;
FIG. 6 is a schematic view of the mixing mechanism, device bracket and connecting conduit connection of the present invention;
FIG. 7 is a schematic view of the connection structure of the holder and the pressing mechanism of the device of the present invention;
FIG. 8 is a schematic view of the connection structure of the extruding mechanism and the mixing mechanism of the present invention;
FIG. 9 is a schematic view of the apparatus frame, mixing mechanism, connecting pipe, discharge frame and discharge mechanism connection of the present invention;
FIG. 10 is a first schematic view of the connection structure of the discharging support and the discharging mechanism of the invention;
FIG. 11 is a second schematic view of the connection structure of the discharging support and the discharging mechanism of the present invention;
FIG. 12 is a third schematic view of the connection structure of the discharging support and the discharging mechanism of the invention.
In the figure:
a mixing drum 11;
a feed conduit 12;
a squeeze plate 13;
an inflation duct 14;
rotating the pipe 15;
a pressing bottom plate 16;
a slide cylinder 17;
an elastic spiral plate 18;
a one-way mechanism 19;
a drive motor 20;
a device holder 30;
a connecting pipe 40;
a reciprocating motor 51;
a reciprocating shaft 52;
the pressing link 53;
adjusting waist holes 54;
an adjusting screw 55;
a hinge lever 56;
a hinge link 57;
a locking screw 58;
a discharge support 60;
a discharge cavity 71;
a bidirectional screw 72;
an outfeed baffle 73.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment will be described below with reference to fig. 1 to 12, and a method for preparing a foam rubber for construction includes the steps of:
s1: respectively introducing raw materials for preparing the foaming adhesive and gas into the two mixing mechanisms;
s2: the extrusion mechanism drives the two mixing mechanisms to reciprocate, and the two mixing mechanisms alternately supply materials to the discharging mechanism through a connecting pipeline 40;
s3: the discharging mechanism extrudes and discharges the fed raw materials and gas.
The method uses a foam rubber preparation device for the building, the foam rubber preparation device for the building comprises a mixing mechanism, a driving motor 20, a device support 30, a connecting pipeline 40, an extrusion mechanism, a discharge support 60 and a discharge mechanism, wherein the mixing mechanism comprises a mixing cylinder 11, a feeding pipeline 12, an extrusion plate 13, an inflation pipeline 14, a rotating pipeline 15, an extrusion bottom plate 16, a sliding cylinder 17, an elastic spiral plate 18 and a one-way mechanism 19, the mixing cylinder 11 is fixedly connected with a plurality of feeding pipelines 12, the mixing cylinder 11 is slidably connected with the extrusion plate 13, the extrusion plate 13 is rotatably connected with the inflation pipeline 14, the inflation pipeline 14 is rotatably connected with the rotating pipeline 15, the extrusion bottom plate 16 is fixedly connected in the mixing cylinder 11, the sliding cylinder 17 is fixedly connected on the extrusion bottom plate 16, the sliding cylinder 17 is provided with a plurality of vent holes, the lower end of the inflation pipeline 14 is slidably connected in the sliding cylinder 17, an elastic spiral plate 18 is fixedly connected to the inflation pipeline 14, the lower end of the elastic spiral plate 18 is rotatably connected to the extrusion bottom plate 16, and a one-way mechanism 19 is arranged at the lower end of the mixing cylinder 11;
when in use, different raw material pipelines are respectively connected to different feeding pipelines 12 on the same mixing cylinder 11 according to use requirements in advance, a metering pump is connected to the feeding pipelines 12, the amount of raw materials fed into each feeding pipeline 12 is controlled by the metering pump, one-way valves can be arranged on the feeding pipelines 12, so that the raw materials can only flow into the mixing cylinder 11 from the feeding pipelines 12 and can not flow into the feeding pipelines 12 from the mixing cylinder 11, a gas pipeline is connected to a rotating pipeline 15, an air pump is connected to the rotating pipeline 15, one-way valves are arranged in a plurality of vent holes arranged on the sliding cylinder 17, so that the gas can only flow into the mixing cylinder 11 from the sliding cylinder 17, the raw materials and the like can not flow into the sliding cylinder 17 from the plurality of vent holes, and the inflating pipeline 14 needs to be driven to rotate in order to pursue better mixing effect in subsequent processing, so that the rotating pipeline 15 is rotatably connected to the inflating pipeline 14, when the inflation pipeline 14 rotates, the rotation pipeline 15 does not rotate together, so that the air on the rotation pipeline 15 and the air pump can stably supply air;
during processing, the air pump and the metering pump work simultaneously, the metering pump introduces different raw materials into the mixing cylinder 11 according to different proportions, meanwhile, the inflation pipeline 14 leads the gas into the sliding cylinder 17, the sliding cylinder 17 is provided with a plurality of vent holes, so that different raw materials and gases are simultaneously introduced into the mixing cylinder 11 and are mixed in the mixing cylinder 11, the mixed gases and raw materials are both positioned at the lower side of the extrusion plate 13, thereby pushing the extrusion plate 13 to move upwards, the extrusion plate 13 drives the inflation pipeline 14 to move upwards, the inflation pipeline 14 slides in the sliding barrel 17, the gas supply is not affected, meanwhile, the inflation pipeline 14 drives the upper end of the elastic spiral plate 18 to move upwards, the lower end of the elastic spiral plate 18 is rotatably connected to the extrusion bottom plate 16, the elastic spiral plate 18 is stretched, and the raw materials and the gas in the mixing cylinder 11 are mixed while the elastic spiral plate 18 is stretched;
after the raw materials in the mixing barrel 11 are further mixed, the metering pump and the air pump are stopped, the extrusion plate 13 is pushed to move downwards, the extrusion plate 13 moves downwards to extrude the raw materials and the air, the extrusion plate 13 pushes the raw materials and the air to pass through the one-way mechanism 19, the one-way mechanism 19 controls the raw materials and the air to flow out of the mixing barrel 11 only and not flow into the mixing barrel 11 from the outside, because the extrusion plate 13 moves upwards simultaneously when the metering pump and the air pump work, the pressure in the mixing barrel 11 is not enough to open the one-way mechanism 19, the raw materials and the air cannot be leaked, and in the process that the extrusion plate 13 moves downwards, after the pressure in the mixing barrel 11 reaches a certain degree, the one-way mechanism 19 is pushed to open, and the raw materials and the air in the mixing barrel 11 are discharged out of the mixing barrel 11 at a certain pressure;
the extrusion plate 13 is fixedly connected with a driving motor 20, an output shaft of the driving motor 20 and the inflation pipeline 14 are in meshing transmission through gears, the left side and the right side of the device support 30 are both fixedly connected with mixing cylinders 11, and the lower ends of the two mixing cylinders 11 are both fixedly connected with a connecting pipeline 40;
a driving motor 20 is further arranged, the driving motor 20 is started, the driving motor 20 is preferably a servo motor, an output shaft of the driving motor 20 starts to rotate, the output shaft of the driving motor 20 drives the inflation pipeline 14 to rotate, the inflation pipeline 14 drives the elastic spiral plate 18 to rotate, the elastic spiral plate 18 rotates when being unfolded, the elastic spiral plate 18 rotates to drive the raw materials in the mixing cylinder 11 to move, and the raw materials and the gas in the mixing cylinder 11 are fully mixed;
the extrusion mechanism comprises a reciprocating motor 51, a reciprocating shaft 52, extrusion connecting rods 53, adjustment waist holes 54, adjustment screw rods 55, hinge rods 56, hinge connecting rods 57 and locking screws 58, wherein the reciprocating motor 51 is fixedly connected to the device bracket 30, the reciprocating shaft 52 is rotatably connected to the device bracket 30, the extrusion connecting rods 53 are fixedly connected to both ends of the reciprocating shaft 52, the two extrusion connecting rods 53 are staggered by 180 degrees, the reciprocating shaft 52 is in transmission connection with output shafts of the reciprocating motor 51, the two extrusion connecting rods 53 are respectively provided with the adjustment waist holes 54, the hinge rods 56 are slidably connected in the two adjustment waist holes 54, the adjustment screw rods 55 are respectively connected to both ends of the reciprocating shaft 52 through threads, the end parts of the two adjustment screw rods 55 are respectively rotatably connected to the two hinge rods 56, the hinge connecting rods 57 are hinged to the two hinge rods 56, and the lower ends of the two hinge connecting rods 57 are respectively hinged to the two extrusion plates 13, two locking screws 58 are connected to the two adjusting screw rods 55 through threads;
in order to enable the device to continuously work, an extrusion mechanism is arranged, the structure of the extrusion mechanism is shown in fig. 8, two mixing mechanisms are further arranged, when one mixing mechanism mixes the raw materials and the gas, the other mixing mechanism extrudes and discharges the raw materials, one of the two mixing mechanisms works, the other mixing mechanism discharges the raw materials, and the mixture is discharged uninterruptedly;
the operation principle of the squeezing mechanism is that when the reciprocating motor 51 is started, the output shaft of the reciprocating motor 51 starts to rotate, the output shaft of the reciprocating motor 51 drives the reciprocating shaft 52 to rotate, and when the reciprocating shaft 52 rotates, the two squeezing links 53 are driven to rotate, as shown in fig. 8, the two squeezing links 53 are staggered by 180 °, that is, when one squeezing link 53 moves upwards, the other squeezing link 53 moves downwards, the two squeezing links 53 respectively drive the corresponding hinge rod 56 to move, the hinge rod 56 drives the corresponding hinge rod 57 to move, and the hinge rod 57 drives the corresponding squeezing plate 13 to move, it should be noted that the reciprocating motor 51 is preferably a servo motor, or a frequency converter is arranged on the reciprocating motor 51 to control the rotation speed of the output shaft of the reciprocating motor 51, and then the movement speeds of the two squeezing links 53, and then the movement speeds of the two squeezing plates 13, the movement period of the extrusion plates 13 is the same as the working period of the metering pump and the air pump, namely when the extrusion plates 13 move upwards, the metering pump and the air pump work to pump the raw materials and the air into the mixing cylinder 11, when the extrusion plates 13 move downwards, the metering pump and the air pump do not work to push the raw materials and the air out of the mixing cylinder 11, and the two extrusion plates 13 are matched with the metering pump and the air pump to move so as to finish the matched movement of the extrusion mechanism and the two mixing mechanisms;
the adjusting screw rod 55 is further arranged, the adjusting screw rod 55 is rotated, the corresponding hinge rod 56 is driven to move through threads when the adjusting screw rod 55 rotates, the hinge rod 56 is connected in the adjusting waist hole 54 in a sliding mode, the sliding position of the hinge rod 56 in the adjusting waist hole 54 is further adjusted, the pushing radius of the hinge rod 57 is further adjusted when the hinge rod 56 moves, the distance of the up-and-down reciprocating motion of the extrusion plate 13 is further adjusted, more use requirements are met, meanwhile, the locking screw 58 is arranged, the locking screw 58 locks the adjusting screw rod 55 through the transverse movement of the threads, and the adjusting screw rod 55 is prevented from being loosened in the rotating process;
the lower end of the device support 30 is fixedly connected with a discharging support 60, the discharging support 60 is connected with a discharging mechanism, the discharging mechanism comprises a discharging cavity 71, a bidirectional screw rod 72 and discharging baffles 73, the discharging cavity 71 is fixedly connected to the discharging support 60, the lower ends of the two connecting pipelines 40 are fixedly connected to the discharging cavity 71, the discharging end of the discharging cavity 71 is slidably connected with the two discharging baffles 73, the two discharging baffles 73 are slidably connected to the discharging support 60, the bidirectional screw rod 72 is rotatably connected to the discharging support 60, the thread turning directions of the two ends of the bidirectional screw rod 72 are opposite, and the two discharging baffles 73 are respectively connected to the two ends of the bidirectional screw rod 72 through threads;
a discharging mechanism is further arranged, the lower ends of the two mixing mechanisms are connected with the discharging mechanism through a connecting pipeline 40, because one of the two mixing mechanisms is always discharging, the discharging mechanism is always in a discharging state, meanwhile, in order to enable the material discharged by the discharging mechanism to be in a certain extrusion state, the two-way screw rod 72 is rotated, the screw thread rotating directions of the two ends of the two-way screw rod 72 are opposite, when the two-way screw rod 72 rotates, the two discharging baffles 73 are driven to move through the screw thread, the two discharging baffles 73 slide on the discharging bracket 60, so as to adjust the positions of the two discharging baffles 73, the two discharging baffles 73 are close to or far away from each other, as shown in fig. 11, the lower end of the discharging cavity 71 is provided with a long strip-shaped discharging hole, the two discharging baffles 73 are respectively connected with the two sides of the discharging hole in a sliding manner, and the two discharging baffles 73 shield the two sides of the discharging hole, when the two discharging baffles 73 move, the size of the discharging hole capable of discharging materials from the discharging hole can be adjusted, so that the size of the discharging hole is controlled, the pressing speed of the extrusion plate 13 is constant, the discharging speed of the discharging hole cannot follow the pressing speed of the extrusion plate 13 for feeding materials, and certain pressure can be generated in the discharging cavity 71, so that the discharging of the discharging hole has certain pressure; it should be noted that the above embodiments may be spliced with each other or all may be combined together for use.
The foaming glue for the building is prepared from the following components in parts by weight: 45-50 parts of polyether polyol; 20 to 30 parts of polyisocyanate; 5-6 parts of azodicarbonamide; 2-5 parts of a foam promoter; 4-6 parts of a hydrating agent; and 2-3 parts of dimethyl ether.
Claims (10)
1. A preparation method of foaming glue for construction is characterized in that: the method comprises the following steps:
s1: respectively introducing raw materials for preparing the foaming adhesive and gas into the two mixing mechanisms;
s2: the extrusion mechanism drives the two mixing mechanisms to reciprocate, and the two mixing mechanisms alternately supply materials to the discharging mechanism through a connecting pipeline (40);
s3: the discharging mechanism extrudes and discharges the fed raw materials and gas.
2. The preparation method of the building foaming adhesive as claimed in claim 1, wherein the preparation method comprises the following steps: the method uses a device for preparing the foaming adhesive for the building, the device for preparing the foaming adhesive for the building comprises two mixing mechanisms and two extrusion mechanisms, and the two mixing mechanisms are driven by the extrusion mechanisms to alternately move.
3. The preparation method of the building foaming adhesive as claimed in claim 2, wherein the preparation method comprises the following steps: mixing mechanism includes mixing drum (11), pan feeding pipeline (12), stripper plate (13) and gas pipeline (14), is connected with a plurality of feeding pipeline (12) on mixing drum (11), and sliding connection has stripper plate (13) in mixing drum (11), rotates on stripper plate (13) and is connected with gas pipeline (14).
4. The preparation method of the building foaming adhesive as claimed in claim 3, wherein the preparation method comprises the following steps: the rotary mixing device is characterized in that a rotary pipeline (15) is rotatably connected to the inflation pipeline (14), an extrusion bottom plate (16) is fixedly connected to the interior of the mixing cylinder (11), a sliding cylinder (17) is fixedly connected to the extrusion bottom plate (16), a plurality of vent holes are formed in the sliding cylinder (17), and the lower end of the inflation pipeline (14) is slidably connected to the interior of the sliding cylinder (17).
5. The preparation method of the building foaming adhesive as claimed in claim 4, wherein the preparation method comprises the following steps: an elastic spiral plate (18) is fixedly connected to the inflation pipeline (14), the lower end of the elastic spiral plate (18) is rotatably connected to the extrusion bottom plate (16), and a one-way mechanism (19) is arranged at the lower end of the mixing cylinder (11).
6. The preparation method of the building foaming adhesive as claimed in claim 4, wherein the preparation method comprises the following steps: and a driving motor (20) is fixedly connected to the extrusion plate (13), and an output shaft of the driving motor (20) is in transmission connection with the inflation pipeline (14).
7. The preparation method of the building foaming adhesive as claimed in claim 3, wherein the preparation method comprises the following steps: the extrusion mechanism comprises a reciprocating shaft (52), extrusion connecting rods (53), hinged rods (56) and hinged connecting rods (57), the two ends of the reciprocating shaft (52) are fixedly connected with the extrusion connecting rods (53), the two extrusion connecting rods (53) are staggered by 180 degrees, the hinged rods (56) are arranged on the two extrusion connecting rods (53), and the two hinged rods (56) are hinged through the two extrusion connecting rods (53) and the two extrusion plates (13) respectively.
8. The preparation method of the building foaming adhesive as claimed in claim 7, wherein the preparation method comprises the following steps: all be provided with adjustment waist hole (54) on two extrusion connecting rod (53), equal sliding connection has articulated rod (56) in two adjustment waist holes (54), and the both ends of reciprocating shaft (52) all have adjustment lead screw (55) through threaded connection, and the tip of two adjustment lead screw (55) rotates respectively and connects on two articulated rod (56), all has two locking screw (58) through threaded connection on two adjustment lead screw (55).
9. The method for preparing the building foam according to any one of claims 2 to 8, wherein: the device is characterized by further comprising a discharging mechanism, wherein the two mixing mechanisms are fixedly connected to the device support (30), and the lower ends of the two mixing mechanisms are connected to the discharging mechanism through a connecting pipeline (40).
10. The foam rubber prepared by the preparation method of the foam rubber for the building as shown in claim 1 is characterized in that: the foaming glue comprises the following components in parts by weight: 45-50 parts of polyether polyol; 20 to 30 parts of polyisocyanate; 5-6 parts of azodicarbonamide; 2-5 parts of a foam promoter; 4-6 parts of a hydrating agent; and 2-3 parts of dimethyl ether.
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1983002712A1 (en) * | 1982-02-05 | 1983-08-18 | Hans Klaus Schneider | Device for blending dental pastes |
| US20070289737A1 (en) * | 2006-06-16 | 2007-12-20 | Jean-Louis Pessin | A method for continuously batch mixing a cement slurry |
| CN103826853A (en) * | 2011-07-26 | 2014-05-28 | 陶氏环球技术有限责任公司 | An isocyanate-based polymer foam composite with improved thermal insulation properties |
| CN209348486U (en) * | 2018-09-26 | 2019-09-06 | 温州飞龙聚氨酯设备工程有限公司 | A kind of foaming reserves computation system |
| CN209828749U (en) * | 2019-03-12 | 2019-12-24 | 温州超泰乳胶制品有限公司 | Foaming auxiliary stirring mechanism |
| CN111214990A (en) * | 2020-02-28 | 2020-06-02 | 李亚 | Polyurethane foaming agent preparation foaming process |
| CN211598629U (en) * | 2020-02-18 | 2020-09-29 | 陕西宏丰石油工程技术有限公司 | Stirring conveyor is used in oil fracturing acidizing |
| CN111729607A (en) * | 2020-07-03 | 2020-10-02 | 信丰县包钢新利稀土有限责任公司 | Continuous blanking device and method for neodymium iron boron waste |
| CN211636396U (en) * | 2019-12-30 | 2020-10-09 | 白圭聚合物(武汉)有限公司 | Talcum powder compounding device |
| CN212021434U (en) * | 2020-01-10 | 2020-11-27 | 浙江领新机械股份有限公司 | Foaming machine for processing thermal insulation pipe |
| CN112387154A (en) * | 2020-10-29 | 2021-02-23 | 重庆市渝琥玻璃有限公司 | Raw material mixing equipment with material distribution function |
-
2021
- 2021-04-26 CN CN202110452684.9A patent/CN113171719B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1983002712A1 (en) * | 1982-02-05 | 1983-08-18 | Hans Klaus Schneider | Device for blending dental pastes |
| US20070289737A1 (en) * | 2006-06-16 | 2007-12-20 | Jean-Louis Pessin | A method for continuously batch mixing a cement slurry |
| CN103826853A (en) * | 2011-07-26 | 2014-05-28 | 陶氏环球技术有限责任公司 | An isocyanate-based polymer foam composite with improved thermal insulation properties |
| CN209348486U (en) * | 2018-09-26 | 2019-09-06 | 温州飞龙聚氨酯设备工程有限公司 | A kind of foaming reserves computation system |
| CN209828749U (en) * | 2019-03-12 | 2019-12-24 | 温州超泰乳胶制品有限公司 | Foaming auxiliary stirring mechanism |
| CN211636396U (en) * | 2019-12-30 | 2020-10-09 | 白圭聚合物(武汉)有限公司 | Talcum powder compounding device |
| CN212021434U (en) * | 2020-01-10 | 2020-11-27 | 浙江领新机械股份有限公司 | Foaming machine for processing thermal insulation pipe |
| CN211598629U (en) * | 2020-02-18 | 2020-09-29 | 陕西宏丰石油工程技术有限公司 | Stirring conveyor is used in oil fracturing acidizing |
| CN111214990A (en) * | 2020-02-28 | 2020-06-02 | 李亚 | Polyurethane foaming agent preparation foaming process |
| CN111729607A (en) * | 2020-07-03 | 2020-10-02 | 信丰县包钢新利稀土有限责任公司 | Continuous blanking device and method for neodymium iron boron waste |
| CN112387154A (en) * | 2020-10-29 | 2021-02-23 | 重庆市渝琥玻璃有限公司 | Raw material mixing equipment with material distribution function |
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Effective date of registration: 20221201 Address after: Room B13-1, Floor 4, Liutao Building, Liutao Jewelry Industrial Park, No. 288 Yingbin Avenue, Dianhai Street, Dianbai District, Maoming City, Guangdong Province 525,448 (independent declaration of residence information) Applicant after: Guangdong Desmao Construction Engineering Co.,Ltd. Address before: 150300 Building 8, Henan Street, Yuquan street, Acheng District, Harbin City, Heilongjiang Province Applicant before: Harbin Jinying building materials Co.,Ltd. |
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