CN114654776A - Preparation method of building thermal insulation material - Google Patents
Preparation method of building thermal insulation material Download PDFInfo
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- CN114654776A CN114654776A CN202210306206.1A CN202210306206A CN114654776A CN 114654776 A CN114654776 A CN 114654776A CN 202210306206 A CN202210306206 A CN 202210306206A CN 114654776 A CN114654776 A CN 114654776A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000012774 insulation material Substances 0.000 title claims description 17
- 238000001035 drying Methods 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 229920000742 Cotton Polymers 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 238000005096 rolling process Methods 0.000 claims abstract description 11
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims abstract description 8
- 238000004537 pulping Methods 0.000 claims abstract description 8
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 claims abstract description 4
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000007844 bleaching agent Substances 0.000 claims abstract description 4
- 238000003490 calendering Methods 0.000 claims abstract description 4
- 238000010411 cooking Methods 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 239000003365 glass fiber Substances 0.000 claims abstract description 4
- 238000000227 grinding Methods 0.000 claims abstract description 4
- 229920013716 polyethylene resin Polymers 0.000 claims abstract description 4
- 238000012216 screening Methods 0.000 claims abstract description 4
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 4
- 239000010703 silicon Substances 0.000 claims abstract description 4
- 239000002002 slurry Substances 0.000 claims abstract description 4
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 3
- 238000001125 extrusion Methods 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000000249 desinfective effect Effects 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 230000001954 sterilising effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 5
- 238000010168 coupling process Methods 0.000 claims 5
- 238000005859 coupling reaction Methods 0.000 claims 5
- 239000011810 insulating material Substances 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 description 8
- 239000011489 building insulation material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/28—Attaching the leading end of the web to the replacement web-roll core or spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
- B65H75/28—Arrangements for positively securing ends of material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention relates to the field of building heat-insulating materials, in particular to a preparation method of a building heat-insulating material, which comprises the following steps: s1: crushing and grinding the branches, drying, screening and filtering to prepare branch powder; discarding pure cotton clothes, smashing and drying the clothes to prepare cotton scraps; s2: adding paper pulp, branch powder and cotton chips into a stirring tank, uniformly stirring and cooking for 12 hours, cooling, adding bleaching powder, stirring and storing for 24-26 hours, pulping by a pulping machine, and filtering for 1000 meshes to obtain pulp; s3: uniformly mixing vinyl alcohol, nano-alumina, polyethylene resin, calcium sulfate whiskers, glass fibers and an organic silicon defoaming agent to obtain a mixture; s4: and mixing the mixture and the slurry, stirring for 4 hours, then calendering by a calender, keeping the thickness of 0.4-1mm, placing the mixture in an environment with the temperature of 90 ℃ for drying to prepare a film-shaped finished product, then rolling the film-shaped finished product by a rolling roller, and drying and storing the film-shaped finished product in a dark place.
Description
Technical Field
The invention relates to the field of building heat-insulating materials, in particular to a preparation method of a building heat-insulating material.
Background
In cold winter, if a house has a good heat insulation effect, a good building heat insulation material is used when the house is built, so that the wall body is more heat-insulated; the building heat-insulating material reduces the indoor heat of the building to be dissipated outdoors by taking measures on the outer peripheral structure of the building, thereby keeping the indoor temperature of the building. The building heat insulation material has the functions of creating a proper indoor thermal environment on building heat insulation, saving energy, reducing emission, protecting environment, taking measures from the outside not only for building heat insulation, but also for indoor heat insulation, and attaching wallpaper with a heat insulation function to an indoor wall, so that heat insulation can be realized, collision can be reduced, and the wall is protected;
current wall paper is in process of production, when rolling the finished product, for the phenomenon that prevents that the winding drum from appearing idle running, generally need artificially to twine several rings in advance, perhaps fix the finished product tip bonding in the winding drum through the adhesive tape, and above-mentioned operation has also correspondingly increased staff's working strength, has reduced production efficiency.
Therefore, the preparation method of the building thermal insulation material is provided for solving the problems.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a preparation method of a building thermal insulation material.
The technical scheme adopted by the invention for solving the technical problems is as follows: referring to fig. 1 to 5, the invention relates to a preparation method of a building thermal insulation material, which comprises the following steps:
s1: preparing raw materials, namely crushing and grinding the branches, drying, screening and filtering the branches, and preparing the branches into branch powder for later use; discarding pure cotton clothes, smashing the clothes, cleaning, sterilizing and disinfecting the clothes, and drying the clothes to prepare cotton scraps for later use;
s2: adding paper pulp, branch powder and cotton chips into a stirring tank, uniformly stirring and cooking for 12 hours, cooling, adding bleaching powder, stirring and storing for 24-26 hours, pulping by a pulping machine, and filtering for 1000 meshes to obtain pulp;
s3: uniformly mixing vinyl alcohol, nano alumina, polyethylene resin, calcium sulfate whiskers, glass fibers and an organic silicon defoamer to obtain a mixture;
s4: mixing the mixture and the slurry, stirring for 4 hours, then calendering by a calender, keeping the thickness of 0.4-1mm, placing the mixture in an environment with the temperature of 90 ℃ for drying to prepare a film-shaped finished product, then rolling the film-shaped finished product by a rolling roller, and drying and storing the film-shaped finished product in a dark place; the building wall thermal insulation wallpaper is prepared by using the branches and recycling the cotton clothes, so that the reutilization of wastes is realized, the pollution to the environment is reduced, and the green environment-friendly call is fully responded.
Preferably, the winding roller in the S4 includes a roller body, a baffle, and a driving end; two ends of the roller body are fixedly connected with baffles, the plate surface of each baffle is fixedly connected with a driving end, and the driving end is connected with the output end of the motor; a strip-shaped groove is formed in the length direction of the roller body, the cross section of the strip-shaped groove is arc-shaped, an arc-shaped plate is arranged in the strip-shaped groove, one end of the arc-shaped plate is connected to one side in the strip-shaped groove through a spring, a groove is formed in one side in the strip-shaped groove, and the end part of a finished product is extruded in the groove by the other end of the arc-shaped plate; promote the arc, open the bar groove, then with off-the-shelf one end embedding in the bar groove, then release the arc, the arc extrudees off-the-shelf tip in the recess, drive wind-up roll this moment, rolls the finished product, avoids artifical winding several rings in advance, brings extra labour, reduces artifical intensity of labour, improves finished product rolling efficiency.
Preferably, the outer surface of the arc-shaped plate is provided with a concave part, a push plate is arranged in the concave part, the push plate is provided with a through groove, one end of the push plate is rotatably connected to the inner wall of the concave part, a torsional spring is arranged at a rotating connection point, one end of the torsional spring is fixedly connected with the side wall of the push plate, and the other end of the torsional spring is fixedly connected with the inner side wall of the concave part; rotate the push pedal of concave part and take out, then stretch into logical inslot, the pulling push pedal, the push pedal drives the arc and removes, and the bar groove is opened, makes things convenient for artifical opening to the bar groove, and the push pedal passes through the torsional spring to be connected at the concave part simultaneously, and after using the push pedal, the push pedal is under torsional spring torsion, and automatic rotation is to the concave part in to and the concave part is arranged in all the time to the push pedal, avoids the push pedal arch, blocks off-the-shelf receipts operation.
Preferably, a clamping groove is formed in the inner side wall of the through groove; a clamping block is arranged in the concave part and fixedly connected to the inner surface of the concave part, the clamping block is made of elastic plastic, and the convex part of the clamping block is embedded in the clamping groove; after the push plate rotates to the concave part, the push plate is patted by hands, the clamping block is embedded into the clamping groove at the moment, so that the push plate is clamped in the concave part, and even if the torsion spring loses the torsion force, the torsion spring can be clamped in the concave part through the clamping block.
Preferably, a strip-shaped limiting groove is formed in the bottom surface of the strip-shaped groove, an L-shaped extrusion plate is arranged in the limiting groove, one end of the extrusion plate is fixedly connected to the inner surface of the other end of the arc-shaped plate, and the other end of the extrusion plate points to the inner side wall of the limiting groove; after the other end of the arc plate extrudes the finished product into the groove, the arc plate drives the extrusion plate to extrude the end part of the finished product into the limiting groove again, and the firmness between the end part of the finished product and the roller body is improved.
Preferably, a plurality of concave points are formed on the inner concave surface of the groove; a plurality of elastic salient points are arranged on the surface of the other end of the arc plate, and the end parts of the finished products are extruded in the concave points by the salient points; after the finished product was arranged in between arc and the recess, extrude at the bump, extrude the finished product in the concave point, stability and fastness between increase finished product tip and the roll body prevent that off-the-shelf tip from breaking away from the bar groove, the phenomenon of skidding appears between finished product and the roll body.
Preferably, an extrusion mechanism is arranged between the two baffles; the extrusion mechanism comprises an expansion link and an anti-drop plate; the length of the anti-falling plate is smaller than that of the long end of the roller body, the end part of the anti-falling plate is fixedly connected with one end of a telescopic rod, the other end of the telescopic rod is fixedly connected with a connecting pin, and the connecting pin is embedded into a connecting hole formed in the baffle; the telescopic rod consists of two rod bodies, wherein the end part of one rod body is connected in the other rod body in a sliding way through a tension spring, so that the telescopic rod can be lengthened and shortened; the connection is embedded in the connecting hole, the outer end of the finished product is extruded on the rolled finished product by the anti-falling plate, the outer end of the finished product is prevented from being freely loosened, and the rolled finished product is stably placed.
Preferably, the anti-dropping plate comprises a fixing plate and an extrusion strip; two ends of the extrusion strip are attached and extruded on the fixed plate through tension springs, and two ends of the fixed plate are fixedly connected to one end of the telescopic rod; the outer end of the finished product is embedded between the extrusion fixing plate and the extrusion strip, so that the stability between the outer end of the finished product and the anti-falling plate is improved.
Preferably, the fixing plate is provided with a semicircular arc-shaped groove, and the edge of the extrusion strip is semicircular; finished outer end embedding is in the arc wall, increases the area of contact of extrusion strip and finished outer end, increases the stability of finished outer end.
Preferably, the other end of the telescopic rod is Y-shaped, and a connecting pin is fixedly connected to each branch at the other end of the telescopic rod; the other end of the telescopic rod is set to be Y-shaped, so that a stable triangular structure is formed between the other end of the telescopic rod and the baffle, the stability of the extrusion mechanism on the roller body is guaranteed, and the outer end of a finished product is fixed.
The invention has the advantages that:
1. the end part of the finished product is extruded in the groove by the arc-shaped plate, the winding roller is driven at the moment to wind the finished product, so that extra labor force caused by manual pre-winding for several circles is avoided, the manual labor intensity is reduced, and the finished product winding efficiency is improved;
2. rotate the push pedal of concave part and take out, then stretch into logical inslot, the pulling push pedal, the push pedal drives the arc and removes, and the bar groove is opened, makes things convenient for artifical opening to the bar groove, and the push pedal passes through the torsional spring to be connected at the concave part simultaneously, and after using the push pedal, the push pedal is under torsional spring torsion, and automatic rotation is to the concave part in to and the concave part is arranged in all the time to the push pedal, avoids the push pedal arch, blocks off-the-shelf receipts operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of a method for preparing the building insulation material of the present invention;
FIG. 2 is a perspective view of a wind-up roll of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is a structural view of an extruding mechanism in the present invention;
fig. 6 is a matching view of the telescopic rod and the baffle plate in the invention.
In the figure: the roller comprises a roller body 1, a baffle 2, a driving end 3, a strip-shaped groove 4, an arc-shaped plate 5, a groove 6, a concave part 7, a push plate 8, a through groove 9, a clamping groove 10, a clamping block 11, a limiting groove 12, an extrusion plate 13, a concave point 14, a convex point 15, a telescopic rod 16, an anti-falling plate 17, a connecting pin 18, a fixing plate 20 and an extrusion strip 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, a method for preparing a building insulation material, the method comprising the steps of:
s1: preparing raw materials, namely crushing and grinding branches, drying, screening and filtering to prepare branch powder for later use; discarding pure cotton clothes, smashing the clothes, cleaning, sterilizing and disinfecting the clothes, and drying the clothes to prepare cotton scraps for later use;
s2: adding paper pulp, branch powder and cotton chips into a stirring tank, uniformly stirring and cooking for 12 hours, cooling, adding bleaching powder, stirring and storing for 24-26 hours, pulping by a pulping machine, and filtering for 1000 meshes to obtain pulp;
s3: uniformly mixing vinyl alcohol, nano-alumina, polyethylene resin, calcium sulfate whiskers, glass fibers and an organic silicon defoaming agent to obtain a mixture;
s4: mixing the mixture and the slurry, stirring for 4 hours, then calendering by a calender, keeping the thickness of 0.4-1mm, placing the mixture in an environment with the temperature of 90 ℃ for drying to prepare a film-shaped finished product, then rolling the film-shaped finished product by a rolling roller, and drying and storing the film-shaped finished product in a dark place; the building wall thermal insulation wallpaper is prepared by using the branches and recycling the cotton clothes, so that the reutilization of wastes is realized, the pollution to the environment is reduced, and the green environment-friendly call is fully responded.
As a specific embodiment of the invention, the wind-up roll in S4 includes a roll body 1, a baffle 2 and a driving end 3; two ends of the roller body 1 are fixedly connected with baffles 2, the plate surface of each baffle 2 is fixedly connected with a driving end 3, and the driving end 3 is connected with the output end of the motor; a strip-shaped groove 4 is formed in the length direction of the roller body 1, the cross section of the strip-shaped groove 4 is arc-shaped, an arc-shaped plate 5 is arranged in the strip-shaped groove 4, one end of the arc-shaped plate 5 is connected to one side in the strip-shaped groove 4 through a spring, a groove 6 is formed in one side in the strip-shaped groove 4, and the other end of the arc-shaped plate 5 extrudes the end part of a finished product in the groove 6; promote arc 5, open bar groove 4, then imbed off-the-shelf one end in bar groove 4, then release arc 5, arc 5 extrudees off-the-shelf tip in recess 6, and the drive wind-up roll this moment rolls the finished product, avoids several rings of artifical winding in advance, brings extra labour, reduces artifical intensity of labour, improves finished product rolling efficiency.
As a specific embodiment of the invention, the outer surface of the arc-shaped plate 5 is provided with a concave part 7, a push plate 8 is arranged in the concave part 7, the push plate 8 is provided with a through groove 9, one end of the push plate 8 is rotatably connected to the inner wall of the concave part 7, the rotating connection point is provided with a torsion spring, one end of the torsion spring is fixedly connected with the side wall of the push plate 8, and the other end of the torsion spring is fixedly connected with the inner side wall of the concave part 7; rotate the push pedal 8 of concave part 7 and take out, then stretch into logical inslot 9, pulling push pedal 8, push pedal 8 drives arc 5 and removes, bar groove 4 is opened, make things convenient for artifical opening to bar groove 4, push pedal 8 passes through torsional spring connection at concave part 7 simultaneously, after using push pedal 8, push pedal 8 is under torsional spring torsion, rotate to concave part 7 in the automation, and concave part 7 is arranged in all the time to push pedal 8, avoid push pedal 8 protruding, block off-the-shelf receipts operation.
As a specific embodiment of the present invention, a clamping groove 10 is formed on an inner side wall of the through groove 9; a fixture block 11 is arranged in the concave part 7, the fixture block 11 is fixedly connected to the inner surface of the concave part 7, the fixture block 11 is made of elastic plastic, and a convex part of the fixture block 11 is embedded in the clamping groove 10; after the push plate 8 rotates to the concave part 7, the push plate 8 is patted by hands, and the clamping block 11 is embedded into the clamping groove 10, so that the push plate 8 is clamped in the concave part 7, and even if the torsion spring loses the torsion force, the torsion spring can be clamped in the concave part 7 through the clamping block 11.
As a specific embodiment of the present invention, a strip-shaped limiting groove 12 is formed on the bottom surface in the strip-shaped groove 4, an L-shaped extrusion plate 13 is arranged in the limiting groove 12, one end of the extrusion plate 13 is fixedly connected to the inner surface of the other end of the arc-shaped plate 5, and the other end of the extrusion plate 13 points to the inner side wall of the limiting groove 12; after the other end of the arc-shaped plate 5 extrudes the finished product into the groove 6, the arc-shaped plate 5 drives the extrusion plate 13 to extrude the end part of the finished product into the limiting groove 12 again, and the firmness between the end part of the finished product and the roller body 1 is improved.
As a specific embodiment of the present invention, the concave surface of the groove 6 is provided with a plurality of concave points 14; a plurality of elastic salient points 15 are arranged on the surface of the other end of the arc-shaped plate 5, and the end parts of the finished products are extruded in the concave points 14 by the salient points 15; after the finished product was arranged in between arc 5 and recess 6, extrude at bump 15, extrude the finished product in concave point 14, stability and fastness between increase finished product tip and the roll body 1 prevent that off-the-shelf tip from breaking away from bar groove 4, the phenomenon of skidding appears between finished product and the roll body 1.
As a specific embodiment of the present invention, an extrusion mechanism is disposed between the two baffles 2; the extrusion mechanism comprises an expansion link 16 and an anti-drop plate 17; the length of the anti-falling plate 17 is smaller than that of the long end of the roller body 1, the end part of the anti-falling plate 17 is fixedly connected with one end of a telescopic rod 16, the other end of the telescopic rod 16 is fixedly connected with a connecting pin 18, and the connecting pin 18 is embedded into a connecting hole 19 formed in the baffle plate 2; the telescopic rod 16 consists of two rod bodies, wherein the end part of one rod body is connected in the other rod body in a sliding way through a tension spring, so that the telescopic rod 16 can be lengthened and shortened; the connection is embedded in the connecting hole 19, the outer end of the finished product is extruded on the rolled finished product by the anti-falling plate 17, the outer end of the finished product is prevented from being loosened freely, and the rolled finished product is guaranteed to be placed stably.
As a specific embodiment of the present invention, the anti-dropping plate 17 includes a fixing plate 20 and an extrusion strip 21; two ends of the extrusion strip 21 are attached and extruded on the fixed plate 20 through tension springs, and two ends of the fixed plate 20 are fixedly connected to one end of the telescopic rod 16; the outer end of the finished product is embedded between the extrusion fixing plate 20 and the extrusion strip 21, so that the stability between the outer end of the finished product and the anti-falling plate 17 is improved.
As a specific embodiment of the present invention, the fixing plate 20 is provided with a semicircular arc-shaped groove, and the edge of the extrusion strip 21 is semicircular; the outer end of the finished product is embedded in the arc-shaped groove, so that the contact area between the extrusion strip 21 and the outer end of the finished product is increased, and the stability of the outer end of the finished product is increased.
As a specific embodiment of the present invention, the other end of the telescopic rod 16 is in a Y shape, and a connecting pin 18 is fixedly connected to each branch of the other end of the telescopic rod 16; the other end of the telescopic rod 16 is set to be Y-shaped, so that a stable triangular structure is formed between the other end of the telescopic rod 16 and the baffle 2, the stability of the extrusion mechanism on the roller body 1 is ensured, and the outer end of a finished product is fixed.
The working principle is as follows: the arc-shaped plate 5 is pushed, the strip-shaped groove 4 is opened, one end of a finished product is embedded into the strip-shaped groove 4, then the arc-shaped plate 5 is released, the end part of the finished product is extruded into the groove 6 by the arc-shaped plate 5, the winding roller is driven at the moment to wind the finished product, the situation that the finished product is wound in advance for several circles by manpower is avoided, extra labor is brought, the labor intensity of the worker is reduced, and the winding efficiency of the finished product is improved; the push plate 8 of the concave part 7 is taken out in a rotating mode, then the push plate 8 extends into the through groove 9, the push plate 8 is pulled, the push plate 8 drives the arc-shaped plate 5 to move, the strip-shaped groove 4 is opened, manual opening of the strip-shaped groove 4 is facilitated, meanwhile, the push plate 8 is connected to the concave part 7 through a torsion spring, after the push plate 8 is used, the push plate 8 automatically rotates into the concave part 7 under the torsion force of the torsion spring, and the push plate 8 is always arranged in the concave part 7, so that the protrusion of the push plate 8 is avoided, and the finished product collection operation is blocked;
after the push plate 8 rotates into the concave part 7, the push plate 8 is flapped by hands, and at the moment, the clamping block 11 is embedded into the clamping groove 10, so that the push plate 8 is clamped in the concave part 7, and even if the torsion spring loses the torsion force, the torsion spring can be clamped in the concave part 7 through the clamping block 11; after the finished product is extruded into the groove 6 by the other end of the arc-shaped plate 5, the end part of the finished product is extruded into the limiting groove 12 again by the arc-shaped plate 5 driving the extruding plate 13, so that the firmness between the end part of the finished product and the roller body 1 is improved;
after the finished product is placed between the arc-shaped plate 5 and the groove 6, the finished product is extruded at the salient points 15 and is extruded into the concave points 14, so that the stability and firmness between the end part of the finished product and the roller body 1 are improved, the end part of the finished product is prevented from being separated from the strip-shaped groove 4, and the slip phenomenon between the finished product and the roller body 1 is prevented; the telescopic rod 16 consists of two rod bodies, wherein the end part of one rod body is connected in the other rod body in a sliding way through a tension spring, so that the telescopic rod 16 can be lengthened and shortened; the connection is embedded in the connecting hole 19, the outer end of the finished product is extruded on the rolled finished product by the anti-falling plate 17, the outer end of the finished product is prevented from being loosened freely, and the rolled finished product is guaranteed to be placed stably;
the outer end of the finished product is embedded between the extrusion fixing plate 20 and the extrusion strip 21, so that the stability between the outer end of the finished product and the anti-falling plate 17 is improved; the outer end of the finished product is embedded in the arc-shaped groove, so that the contact area of the extrusion strip 21 and the outer end of the finished product is increased, and the stability of the outer end of the finished product is increased; the other end of the telescopic rod 16 is set to be Y-shaped, so that a stable triangular structure is formed between the other end of the telescopic rod 16 and the baffle 2, the stability of the extrusion mechanism on the roller body 1 is ensured, and the outer end of a finished product is fixed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. A preparation method of a building thermal insulation material is characterized by comprising the following steps: the preparation method comprises the following steps:
s1: preparing raw materials, namely crushing and grinding branches, drying, screening and filtering to prepare branch powder for later use; discarding pure cotton clothes, smashing the clothes, cleaning, sterilizing and disinfecting the clothes, and drying the clothes to prepare cotton scraps for later use;
s2: adding paper pulp, branch powder and cotton chips into a stirring tank, uniformly stirring and cooking for 12 hours, cooling, adding bleaching powder, stirring and storing for 24-26 hours, pulping by a pulping machine, and filtering for 1000 meshes to obtain pulp;
s3: uniformly mixing vinyl alcohol, nano-alumina, polyethylene resin, calcium sulfate whiskers, glass fibers and an organic silicon defoaming agent to obtain a mixture;
s4: and mixing the mixture and the slurry, stirring for 4 hours, then calendering by a calender, keeping the thickness of 0.4-1mm, placing the mixture in an environment with the temperature of 90 ℃ for drying to prepare a film-shaped finished product, then rolling the film-shaped finished product by a rolling roller, and drying and storing the film-shaped finished product in a dark place.
2. The preparation method of the building thermal insulation material according to claim 1, characterized by comprising the following steps: the winding roller in the S4 comprises a roller body (1), a baffle (2) and a driving end (3); two ends of the roller body (1) are fixedly connected with baffles (2), the surface of each baffle (2) is fixedly connected with a driving end (3), and each driving end (3) is connected with the output end of a motor; offer bar groove (4) on the length direction of roll body (1), the cross section of bar groove (4) becomes the arc form, is equipped with arc (5) in bar groove (4), and one side in bar groove (4) is passed through spring coupling to the one end of arc (5), and recess (6) are seted up to one side in bar groove (4), and the other end of arc (5) extrudes off-the-shelf tip in recess (6).
3. The method for preparing the building thermal insulation material according to claim 2, characterized in that: concave part (7) are seted up to the surface of arc (5), are equipped with push pedal (8) in concave part (7), set up logical groove (9) on push pedal (8), and the one end of push pedal (8) is rotated and is connected on concave part (7) inner wall, and rotates the tie point and be equipped with the torsional spring, the one end rigid coupling push pedal (8) lateral wall of torsional spring, the other end rigid coupling concave part (7) inside wall of torsional spring.
4. The method for preparing the building thermal insulation material according to claim 3, characterized in that: a clamping groove (10) is formed in the inner side wall of the through groove (9); a clamping block (11) is arranged in the concave portion (7), the clamping block (11) is fixedly connected to the inner surface of the concave portion (7), the clamping block (11) is made of elastic plastics, and the protruding portion of the clamping block (11) is embedded into the clamping groove (10).
5. The preparation method of the building thermal insulation material according to claim 2, characterized by comprising the following steps: a strip-shaped limiting groove (12) is formed in the bottom surface in the strip-shaped groove (4), an L-shaped extrusion plate (13) is arranged in the limiting groove (12), one end of the extrusion plate (13) is fixedly connected to the inner surface of the other end of the arc-shaped plate (5), and the other end of the extrusion plate (13) points to the inner side wall of the limiting groove (12).
6. The method for preparing the building thermal insulation material according to claim 2, characterized in that: the inner concave surface of the groove (6) is provided with a plurality of concave points (14); the other end surface of the arc-shaped plate (5) is provided with a plurality of elastic salient points (15), and the salient points (15) extrude the end part of a finished product into the concave points (14).
7. The method for preparing the building thermal insulation material according to claim 2, characterized in that: an extrusion mechanism is arranged between the two baffles (2); the extrusion mechanism comprises an expansion rod (16) and an anti-drop plate (17); the length of anticreep board (17) is less than the long end of roll body (1), and the tip rigid coupling of anticreep board (17) has one end of telescopic link (16), and the other end rigid coupling of telescopic link (16) has connecting pin (18), and connecting pin (18) embedding is in connecting hole (19) of seting up on baffle (2).
8. The method for preparing the building thermal insulation material according to claim 7, characterized in that: the anti-drop plate (17) comprises a fixed plate (20) and an extrusion strip (21); the two ends of the extrusion strip (21) are extruded on the fixed plate (20) through the extension spring in an attaching manner, and the two ends of the fixed plate (20) are fixedly connected to one end of the telescopic rod (16).
9. The method for preparing the building thermal insulation material according to claim 8, characterized in that: the fixing plate (20) is provided with a semicircular arc-shaped groove, and the edge of the extrusion strip (21) is semicircular.
10. The method for preparing the building thermal insulation material according to claim 8, characterized in that: the other end of the telescopic rod (16) is Y-shaped, and a connecting pin (18) is fixedly connected to each branch of the other end of the telescopic rod (16).
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| CN202210306206.1A CN114654776A (en) | 2022-03-25 | 2022-03-25 | Preparation method of building thermal insulation material |
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| CN202210306206.1A CN114654776A (en) | 2022-03-25 | 2022-03-25 | Preparation method of building thermal insulation material |
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Cited By (1)
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| CN116638871A (en) * | 2023-07-12 | 2023-08-25 | 深圳市普实科技有限公司 | a label printer |
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