CN105965679B - Concrete curing film production process and its production equipment - Google Patents
Concrete curing film production process and its production equipment Download PDFInfo
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- CN105965679B CN105965679B CN201610512413.7A CN201610512413A CN105965679B CN 105965679 B CN105965679 B CN 105965679B CN 201610512413 A CN201610512413 A CN 201610512413A CN 105965679 B CN105965679 B CN 105965679B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/03—Arrangements for curing paving; Devices for applying curing means; Devices for laying prefabricated underlay, e.g. sheets, membranes; Protecting paving under construction or while curing, e.g. use of tents
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- Mechanical Engineering (AREA)
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- Civil Engineering (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The invention discloses a kind of concrete curing film production process and its production equipments, and coating has the coating of super-strong moisture absorbing water retention property on a plastic film, which includes super-absorbent material and adhesive.The invention also discloses a kind of concrete curing membrane production equipments, including unwinding device, exhibition film device, perforating device, glue stations, dusting device, set composite and wrap-up, plastic film expands into single layer by the interlayer folded by unwinding device, and arrangement and conduction through opening up film device enter subsequent handling.Whole production line electrodeless variable-speed and realization linkage.Concrete curing film produced by the invention is the regeneration product of conventional concrete conserving material, its energy consumption in production process is low, production equipment structure is simple, it is easy for construction, automation degree of equipment is high, it is suitble to industrialized requirement, can both produces the concrete water-saving moist keeping maintenance film of single layer structure, the concrete water-saving moist keeping maintenance film of double-layer structure can also be produced.
Description
Technical field
The invention belongs to concrete curing technology, be related to it is a kind of have super-strong moisture absorbing water retention, especially suitable for highway,
The curing film of the engineering construction fields cast-in-place concrete health such as railway, water conservancy, dam, airport, harbour wind-power electricity generation, building construction
Production technology and production equipment.
Background technique
Concreting maintenance after molding is one of key link of concrete works, it influences the quality of concrete
Greatly.It is so-called maintenance refer to concrete after pouring molding, for guarantee its early hydration reaction progress, to obtain scheduled object
The technological measure that reason mechanical property and durability are taken.Main control parameter is established needed for hydration reaction in maintenance processes
Temperature, humidity and curing time.
For a long time, always using the low-level maintenance method of covering watering, covering is gunnysack, rice for concrete curing
Grass, straw screen or mat, stalk etc. achieve the purpose that maintenance by being covered to concrete and being watered repeatedly.Traditional maintenance process is
The needs of extensive concrete works maintenance are not suitable with, especially drought and water-scarce area is more unsuitable.
Prior art develops the production method of some concrete curing films, such as:
Chinese Patent Application No. CN00245771.7 " a kind of concrete curing quilt " is suitable for during concrete formation
Additional maintenance.It is combined by upper surface layer, water absorption layer and protective layer sequence.Water absorption layer uses sponge, and upper surface layer uses
Double overlay films, protective layer use nylon wire.The curing quilt is easy to use, water-saving, saving of labor, clean, pollution-free, and can be in the long period
The interior humidity for the keeping concrete curing face temperature little with variation, to ensure that the maintenance matter of concrete to the maximum extent
Amount.Existing shortcoming is that water conservation, performance of keeping humidity are limited, higher cost, it is difficult to popularize application in an all-round way.
Chinese Patent Application No. CN200620137848.X " concrete moisture retention health cloth ", which is disclosed, belongs to civil engineering dress
Set a kind of concrete moisture retention health cloth of range.Health cloth is hot-melted one layer of outer membrane in inner membrance non-woven fabrics upper surface.Concrete exists
During wet curing, cement hydration process releases a large amount of heat, and when ambient temperature variation is violent, the evaporation water in concrete is again
It is absorbed by cavernous body, and inner membrance possesses large quantity of moisture, the thermal capacitance of water is very big, and total surface is able to maintain wet, makes concrete is inside and outside to protect
Temperature variation is uniform, effective gentle day and night temperature, it is therefore prevented that suddenly cold and hot phenomenon generates and temperature difference crack generates.The utility model is
With water conservation, heat preservation, water-saving, raising early strength of concrete, concrete early stage generation microcrack is prevented, it is easy to use novel
Conserving material.During being applied to airport pavement concrete health, water-saving performance is good, but the water absorbing properties of cavernous body are limited, protects
Water, the performance of slow release moisture are poor, cause to be difficult to ensure maintenance quality.
For the backward situation for changing concrete curing for a long time, the applicant has applied for following patent in this field: in
State patent application CN00126699.3 " a kind of water-preserving curing film for concrete ", Chinese Patent Application No. CN01257450.3 " coagulation
Native water-preserving curing film ", Chinese Patent Application No. CN200320114090.4 " concrete water-saving moist keeping maintenance film ", Chinese patent Shen
Please number CN201020137057.3 " a kind of Combined type concrete water saving moist curing membrane ", Chinese Patent Application No.
CN201020137061.X " a kind of concrete water-saving moist keeping maintenance film through graft modification ".The all very economical reality of these curing films
With with particularly preferred water conservation and moisture-holding effect.But existing production technology is used, the degree of automation is not high, it is still necessary to big
Amount is manually operated manually, and yield is to be improved with the quality of production.
Summary of the invention
Technical problem solved by the present invention is for the degree of automation existing for existing concrete curing film production technology
Low, yield and the not high status of the quality of production provide a kind of novel concrete curing film production process and its production equipment, from
Dynamicization degree height, practical simplicity, the concrete curing film water conservation and moisture-holding effect of production is good, and it is mixed to be able to satisfy multi items, more specifications
The production of solidifying soil water-saving moist keeping maintenance film.And its 72 hours water retentions are up to 90%, the water conservation time was up to 56 days, are particularly suitable for each
The maintenance of kind cast-in-place concrete.
The present invention adopts the following technical scheme that realization:
The concrete curing film production process that the present invention uses, coating has super-strong moisture absorbing water retention property on a plastic film
Coating, which includes super-absorbent material and adhesive.
As a preferred solution of the present invention, which specifically comprises the following steps:
The first step unreels plastic film, and is unfolded；
Second step carries out gluing to Plastic film surface；
Third step uniformly dispenses super strength high molecule material powder last layer to the Plastic film surface after gluing；
4th step applies fastener glue to the plastic film two sides for dispensing super strength high molecule material powder last layer；
5th step, winding, obtains one-course concrete water-saving moist keeping maintenance film.
As another preferred embodiment of the invention, which be can also be including walking as follows
It is rapid:
The first step unreels plastic film, and is unfolded；
Second step punches the plastic film of expansion；
Third step carries out gluing to the Plastic film surface after punching；
4th step uniformly dispenses super strength high molecule material powder last layer to the Plastic film surface after gluing；
5th step applies bonded adhesives to the plastic film two sides for dispensing super strength high molecule material powder last layer；
The punching modeling of super-strong moisture absorbing high molecular material is equably distributed in the plastic film not punched by the 6th step with surface
Expect that Film laminated is whole；
7th step applies fastener glue in the plastic film two sides that do not punch；
8th step, winding, obtains double layer concrete water-saving moist keeping maintenance film.
In the present invention, the plastic film refers to high pressure, low pressure polyethylene, polyvinyl chloride, a kind of polyacrylic film
Or film made of their blend.
Further, the super-absorbent material select starch, methyl methacrylate, kaolin, cellulose,
One of ammonium hydrogen carbonate, acrylonitrile, acrylamide, acrylic acid are polymerized alone, two kinds of monomers are copolymerized either two or more lists
The copolymer powder of body.
Further, the adhesive includes with acrylic acid, polyvinyl alcohol, polyvinyl formal, polyvinyl alcohol contracting fourth
Aldehyde, polyvinyl acetate, aqueous polyurethane, polyacrylate, one kind based on water soluble phenol resin, two kinds or two kinds with
On mixture composition water soluble adhesive.
The invention also discloses a kind of concrete curing membrane production equipments, comprising:
Unwinding device 1 is arranged the first let off roll 12 by unreeling pedestal 11, provides the plastic film of setting coating；
Film device 2 is opened up, the film of overlapping is unfolded to and is adjusted exhibition film direction by opening up film triangle table 21, passes through several film-spreading rollers
22 flatten plastic film；
Glue stations 4, including the glue spreader 41 and pressure roller 44 that roller is arranged, glue pond 42 is immersed in 41 part of glue spreader
In, plastic film passes through between glue spreader and pressure roller；
Dusting device 5, including hopper 51 and dusting roller 52, the dusting roller 52 are arranged at 51 bottom opening of hopper, with
Feed hopper bottom is open to form gap, and the plastic film passes through below dusting roller 52；
First adds adhesive dispenser 91, the glue rifle including plastic film two sides are arranged in, for the plastic film after dusting
Two sides apply plus fastener glue；
Wrap-up 7, including the live-roller 71 and wind-up roll 72 that roller is arranged, the live-roller 71 connects with winding motor 73
It connects, plastic film passes through between live-roller and wind-up roll, and around being rolled on wind-up roll 72, realizes that single layer does not punch concrete and supports
The technique of cuticula produces.
Further, the present invention is directed to the production technology of double layer concrete curing film, further includes perforating device 3 and compound dress
Set 6；
The perforating device 3 setting between exhibition film device 2 and glue stations 4, the perforating device 3 include porcupine roller 31,
Rubber rollers 32 and film-traying roll 33, the porcupine roller 31 is equipped with several perforating needles, and roller is arranged with rubber rollers 32, the film-traying roll
33 roller are arranged in respectively the front and rear sides of rubber rollers 32, are respectively used to winding in and out plastic film, porcupine roller and film-traying roll point
It is not connect with driving motor 34；
The set composite 6 is arranged between dusting device 5 and wrap-up 7, and the set composite 6 is unreeled including second
Roller 61 and composite roll 62, the composite roll 62 are pressed in the perforated plastic films that dusting device transmits, and described second puts
Composite plastic film 81 on winding up roller 61 is unreeled between composite roll 62 and perforated plastic films.
Further, second plus adhesive dispenser 92 are additionally provided between the dusting device 5 and set composite 6, including setting exists
The glue rifle of plastic film two sides adds bonded adhesives for carrying out to the plastic film of non-dusting.
In the present invention, heating element is arranged in the porcupine roller 31 of the perforating device 3, realizes plastics by heating to perforating needle
Film hot melt punching.
In this equipment, first plus adhesive dispenser apply plus fastener glue for curing film in process of deployment between adjacent membranes into
Row flattening splicing, to adapt to broader curing film coverage area；Second bonded adhesives for adding adhesive dispenser painting to add is mixed for double-deck
Bonding between solidifying soil curing film.
Plastic film expands into single layer by the interlayer folded by unwinding device, through opening up arrangement and the conduction of film device
Into subsequent handling.Whole production line electrodeless variable-speed and realization linkage.
Compared with prior art, the present invention it have it is following the utility model has the advantages that
(1) concrete curing film of the invention is the regeneration product of traditional curing material, and energy consumption in production process is low, production
Device structure is simple, easy for construction, and raw material sources are wide, price is low, and product 72 hours effective water retentions are up to 95%, water conservation time
Up to 56 days.
(2) concrete curing membrane production equipment of the invention has versatility, can both produce the concrete of single layer structure
Water-saving moist keeping maintenance film can also produce the concrete water-saving moist keeping maintenance film of double-layer structure.
(3) concrete curing film of the invention production flexible and convenient, production cost are low, and high degree of automation is suitble to industry
Change and require, complies fully with the requirement of this field.
Below in conjunction with the drawings and specific embodiments, the present invention is described further.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the one-course concrete maintenance membrane production equipment in embodiment.
Fig. 2 is the structural schematic diagram of the double layer concrete maintenance membrane production equipment in embodiment.
Fig. 3 is unwinding device and exhibition film device front view in Fig. 1.
Fig. 4 is unwinding device and exhibition film device top view in Fig. 1.
Fig. 5 is the perforating device front view in Fig. 1.
Fig. 6 is glue stations and dusting device front view in Fig. 1.
Fig. 7 is the set composite front view in Fig. 1.
Fig. 8 is the wrap-up front view in Fig. 1.
Fig. 9 is the structural schematic diagram for adding adhesive dispenser.
Figure label:
1- unwinding device, 11- unreel pedestal, the first let off roll of 12-；
2- opens up film device, and 21- opens up film triangle table, 22- film-spreading roller；
3- perforating device, 31- porcupine roller, 32- rubber rollers, 33- film-traying roll, 34- driving motor, 35- sliding block, 36- lifting unit
Part；
4- glue stations, 41- glue spreader, 42- Jiao Chi, 43- gluing motor, 44- pressure roller；
5- dusting device, 51- hopper, 52- dusting roller, 53- dusting motor；
6- set composite, the second let off roll of 61-, 62- composite roll；
7- wrap-up, 71- live-roller, 72- wind-up roll, 73- winding motor；
8- perforated plastic films, 81- composite plastic film；
91- first plus adhesive dispenser, 92- second plus adhesive dispenser, 901- glue rifle, 902- glue conveying box, 903- glue bucket, 904- branch
Frame.
Specific embodiment
The concrete water-saving moist keeping maintenance film of single layer is to generate one layer on a plastic film to include super strength high molecule water-absorption material
The coating of material and adhesive, coating water-absorbing-retaining performance with super strength, specific production craft step is:
1, will be unfolded with a thickness of 0.06~0.15 ㎜, width 1~6m plastic film；
2, coating adhesive；
3, super-strong moisture absorbing high molecular material is contained into material bin, Plastic film surface, superpower suction is spread in uniform in by metering
0.1~50 Ke/㎡ of water high molecular material spreading amount；
4, fastener glue is applied to the plastic film two sides for dispensing super strength high molecule material powder last layer；
5, it is then wound by wrap-up, obtains one-course concrete water-saving moist keeping maintenance film.
It is elaborated below with two specific embodiments to the production technology of one-course concrete water-saving moist keeping maintenance film.
Embodiment 1
It takes with a thickness of 0.08 ㎜, the high-pressure polyethylene film that width is 1m, through exhibition film device expansion, surface coating is water-soluble
Then super-strong moisture absorbing macromolecule material powder is coated uniformly on the film surface of oneself processing, dusting by adhesive polyacrylic acid
Amount is 3 Ke/㎡, and winding obtains the concrete water-saving moist keeping maintenance film single-layer products with water-absorbing-retaining effect after applying fastener glue,
It is conserved for highway concrete road surface base lean concrete, without lasting watering within curing cycle.
Embodiment 2
It takes with a thickness of 0.08 ㎜, the high-pressure polyethylene film that width is 2m, through exhibition film device expansion, surface coating is water-soluble
Then super-strong moisture absorbing macromolecule material powder is coated uniformly on the film surface of oneself processing by adhesive polyethylene alcohol formal
On, dusting amount is 6 Ke/㎡, and winding obtains the concrete water-saving moist keeping maintenance film list with water-absorbing-retaining effect after applying fastener glue
Layer product, conserves for highway concrete road surface base lean concrete, without lasting watering within curing cycle.
Double-deck concrete water-saving moist keeping maintenance film is then the plastics of compound one layer of punching on the basis of single layer curing film
Film can further lock the coating in curing film, while improve the water-saving moisturizing performance of curing film.It is specifically produced
Processing step is:
1, will be unfolded with a thickness of 0.06~0.15 ㎜, width 1~6m plastic film；
2, plastic film is punched, the density of punching is 30~1000 Kong/㎡；
3, the coating adhesive on the plastic film for beaten hole；
4, super-strong moisture absorbing macromolecule powder is contained into material bin, Plastic film surface is spread in uniform in by metering；
5, bonded adhesives is applied to the plastic film two sides for dispensing super strength high molecule material powder last layer；
6, then make the plastic film not punched that the punching modeling of super-strong moisture absorbing macromolecule powder equably be distributed with surface
Material Film laminated is an entirety；
7, fastener glue is applied in the plastic film two sides that do not punch；
8, it finally winds, obtains double layer concrete water-saving moist keeping maintenance film.
It is elaborated below with two specific embodiments to the production technology of double layer concrete water-saving moist keeping maintenance film.
Embodiment 3
It takes with a thickness of 0.08 ㎜, the high-pressure polyethylene film that width is 2m, through exhibition film device expansion, punching, surface coating
Then super-strong moisture absorbing macromolecule material powder is coated uniformly on the film of oneself processing by water soluble adhesive polyvinyl formal
On surface, dusting amount is 6 Ke/㎡, applies bonded adhesives, then makes the plastic film not punched that superpower suction equably be distributed with surface
The perforated plastic films of water high molecular material are complex as an entirety, finally apply fastener glue and wind to obtain the water-saving guarantor of double layer concrete
Wet curing film is conserved for highway concrete road surface, without lasting watering within curing cycle.
Embodiment 4
It takes with a thickness of 0.08 ㎜, the high-pressure polyethylene film that width is 4m, through exhibition film device expansion, punching, surface coating
Then super-strong moisture absorbing macromolecule material powder is coated uniformly on the film of oneself processing by water soluble adhesive polyvinyl formal
On surface, dusting amount is 10 Ke/㎡, applies bonded adhesives, the plastic film not punched is distributed with equably with surface superpower
The perforated plastic films of Water-absorbing high polymer are complex as an entirety, finally apply fastener glue wind to obtain double layer concrete it is water-saving
Moisturizing and curing membrane is used for hydraulic engineering concrete curing, without lasting watering within curing cycle.
Embodiment 5:
It takes with a thickness of 0.08 ㎜, the high-pressure polyethylene film that width is 4m, through exhibition film device expansion, punching, surface coating
Then super-strong moisture absorbing macromolecule material powder is coated uniformly on the film table of oneself processing by water soluble adhesive soluble polyurethane
On face, dusting amount is 10 Ke/㎡, applies bonded adhesives, then makes the plastic film not punched that superpower suction equably be distributed with surface
The perforated plastic films of water high molecular material are complex as an entirety, finally apply fastener glue and wind to obtain the water-saving guarantor of double layer concrete
Wet curing film is used for hydraulic engineering concrete curing, without lasting watering within curing cycle.
Embodiment 6
It takes with a thickness of 0.08 ㎜, the high-pressure polyethylene film that width is 2m, through exhibition film device expansion, punching, surface coating
Then super-strong moisture absorbing macromolecule material powder is coated uniformly on the film of oneself processing by water soluble adhesive water soluble phenol resin
On surface, dusting amount is 15 Ke/㎡, applies bonded adhesives, the plastic film not punched is distributed with equably with surface superpower
The perforated plastic films of Water-absorbing high polymer are complex as an entirety, finally apply fastener glue wind to obtain double layer concrete it is water-saving
Moisturizing and curing membrane is conserved for high-speed railway concrete pier, without lasting watering within curing cycle.
Embodiment 7
It takes with a thickness of 0.08 ㎜, the high-pressure polyethylene film that width is 2m, through exhibition film device expansion, punching, surface coating
Then super-strong moisture absorbing macromolecule material powder is coated uniformly on the film of oneself processing by water soluble adhesive water soluble phenol resin
On surface, dusting amount is 15 Ke/㎡, applies bonded adhesives, the plastic film not punched is distributed with equably with surface superpower
The perforated plastic films of Water-absorbing high polymer are complex as an entirety, finally apply fastener glue wind to obtain double layer concrete it is water-saving
Moisturizing and curing membrane is conserved for high-speed railway concrete pier, without lasting watering within curing cycle.
About the processing technology of the concrete curing film in above-described embodiment, can be supported by concrete shown in Fig. 1-7
Cuticula process equipment realizes flow line production.
As shown in Figure 1, the set concrete curing film process equipment is used to process one-course concrete curing film, including successively connect
Unwinding device 1, exhibition film device 2, glue stations 4, dusting device 5, first plus adhesive dispenser 91 and the wrap-up 7 connect, plastics are thin
Film 8 passes sequentially through above-mentioned several devices, realizes and unreels, opens up film, gluing, dusting plus glue and the production of the flowing water technique of winding.
As shown in Fig. 2, the set concrete curing film process equipment is used for processing double-layer concrete curing film, compare Fig. 1,
This equipment includes sequentially connected unwinding device 1, exhibition film device 2, perforating device 3, glue stations 4, dusting device 5, compound dress
6 and wrap-up 7 are set, perforated plastic films 8 pass sequentially through above-mentioned several devices, and realization unreels, opens up film, punching, gluing, spreads
Powder adds glue for the first time, is compound, adding glue and the production of the flowing water technique of winding for second.
It is equal in one-course concrete curing film and the production of double layer concrete curing film by each device in this present embodiment
Can be general, unify that each device is described in detail below.
In conjunction with Fig. 3 and Fig. 4, the first let off roll 12 is arranged by unreeling pedestal 11 in unwinding device 1, provides setting coating
Perforated plastic films.It opens up film device 2 and film direction is opened up by the exhibition adjustment of film triangle table 21, the first let off roll 12 in diagram is using perpendicular
It is straight to place, the plastic film unreeled vertically is converted into the direction of horizontal development by exhibition film triangle table 21, then by several
The film-spreading roller 22 being staggeredly arranged in parallel flattens plastic film completely.
In conjunction with Fig. 5, perforating device 3 includes porcupine roller 31, rubber rollers 32 and film-traying roll 33, and porcupine roller 31 is equipped with several punchings
Needle, and roller is arranged with rubber rollers 32, film-traying roll 33 is arranged in the front and rear sides of rubber rollers 32 to roller respectively, is respectively used to be involved in
With roll out plastic film, porcupine roller and film-traying roll are connect with driving motor 34 respectively；
Rubber rollers and the roll-to-roll setting of needle, and form plastic film with film-traying roll and wind Transmission system.Specifically, porcupine roller 31
The lower section of rubber rollers 32 is set, and film-traying roll 33 is two groups, roller is arranged before and after rubber rollers respectively, plastic film is by unreeling dress
It sets from the film-traying roll of wherein front side and moves into, by film-traying roll and rubber rollers solderless wrapped connection, lay out from the film-traying roll of rear side to wrap-up,
Plastic film is pressed and is adjacent between rubber rollers by film-traying roll, to guarantee that porcupine roller is effectively punched.Wherein based on one group of film-traying roll
Dynamic roller, is sequentially connected with driving motor, passes through equal tooth sprockets driver between two groups of film-traying rolls and between film-traying roll and porcupine roller
Structure connection, realizes the synchronous rotation between film-traying roll, rubber rollers and porcupine roller.Setting counts sensing on a film-traying roll wherein
Device, for carrying out linear measure longimetry counting to the plastic film of punching.Driving motor uses Frequency Converter Control, to realize hauling speed
It is adjustable in the range of 50-300 ms/min.
Rubber rollers 32 and porcupine roller 31 be more than to roller contact position needle part syringe needle, rubber rollers and porcupine roller to roller process
In, the needle part syringe needle of porcupine roller can slightly penetrate rubber roll surface, it avoids because of the halfway problem of punching caused by roller error,
Rubber rollers use rubber material, needle part will not be made to be deformed, but avoided needle part close to porcupine roller barrel sections and rubber
Rubber roller contact, causes needle part to penetrate rubber rollers too deep.
The shaft of rubber rollers 32 is installed in vertical guide groove by sliding block 35, and sliding block 35 is connect with lifting part 36, is risen
Cylinder, oil cylinder or screw rod transmission isoline actuator can be used in drop component, by the way that rubber rollers 32 are carried out with the adjusting of vertical direction,
Rubber rollers and film-traying roll separation can be achieved, traction is adjusted to plastic film, while being conducive to repair equipment inside,
The distance between rubber rollers and porcupine roller can also be finely adjusted, adjustment needle penetrates the depth of rubber rollers.
The syringe needle of needle part uses diameter for the cylindrical needle of 0.5-8mm or the needle of other specific shapes, between needle part
Pitch-row, line-spacing, screw thread, the form and dimension of perforating needle are determining by practical plastic film punching demand, and needle part can pass through screw thread
Connection carries out dismounting adjustment.
Porcupine roller 31 uses hollow roller drum, and surface is radially provided with several needle parts as perforating needle, inside setting heating group
Part conducts heat to needle part, and the heating component in porcupine roller is heating tube, and heating tube is along porcupine roller roller inner cavity axially through setting
It sets, and is contacted with the roller inner wall of porcupine roller；Heating tube rotates together with porcupine roller, and therefore, heating tube passes through rotary joint and heating
Power supply connection, guarantees the normal work of heating tube.It is also fixed with auxiliary thermal source in the outside of porcupine roller 31, the present embodiment will assist
The lower section of porcupine roller is arranged in heat source, and infrared heating or other heating methods can be used, and realizes and carries out to the needle part on porcupine roller
Be rapidly heated heating.
In addition can also be closed at both ends by porcupine roller inner cavity, to the heat mediums such as porcupine roller roller lumen loading water or conduction oil, and
Electric heating device is set in heat medium, and the devices such as heating wire can be used in electric heating device, due to passing through thermally conductive Jie of liquid
Matter and porcupine roller realize heat transfer, and electric heating device can be fixedly installed relative to porcupine roller.
In conjunction with Fig. 6, glue stations 4 includes the glue spreader 41 and pressure roller 44 to roller setting, the lower half sub-dip of glue spreader 41
Enter in glue pond 42, plastic film passes through between glue spreader and pressure roller, and gluing motor 43 drives glue spreader 41 to rotate, by glue spreader
The glue adhered on 41 is applied in perforated plastic films, then by perforated plastic films be delivered to dusting device 5 carry out it is superpower
The macromolecule powder that absorbs water dispenses.Dusting device 5 includes hopper 51 and dusting roller 52, and dusting roller 52 is arranged in 51 bottom opening of hopper
Place, is open to form gap with feed hopper bottom, and plastic film passes through below dusting roller 52, and dusting motor 53 drives 52 turns of dusting roller
It is dynamic, the super-strong moisture absorbing macromolecule powder that hopper is accumulated in the dusting roller upper half is equably dispensed to the perforated plastic films of lower section
On.
In conjunction with Fig. 7, set composite 6 is additionally provided between dusting device 5 and wrap-up 7, set composite 6 is unreeled including second
Roller 61 and composite roll 62, composite roll 62 are pressed in the perforated plastic films that dusting device transmits, on the second let off roll 61
Composite plastic film 81 unreel between composite roll 62 and perforated plastic films.Double layer concrete can be produced by set composite
Water-saving moist keeping maintenance film.When if necessary to produce one-course concrete water-saving moist keeping maintenance film, set composite 6 can be removed, directly
Dusting device 5 is connected to wrap-up 7.
In conjunction with Fig. 8, wrap-up 7, including the live-roller 71 and wind-up roll 72 that roller is arranged, live-roller 71 and winding motor
73 connections, winding motor 73 drives live-roller rotation, while wind-up roll 72 being driven to rotate roller, and the concrete for completing processing is supported
Cuticula passes through between live-roller and wind-up roll, and around being rolled on wind-up roll 72.
Add fastener glue in conjunction with applying when adding adhesive dispenser 91 for winding finished product referring to Fig. 9, first, had been laid with for curing film
Flattening splicing is carried out in journey between adjacent membranes, to adapt to broader curing film coverage area, therefore first adds adhesive dispenser 91 in list
It is both needed to be arranged before the winding of layer and double layer concrete curing film, the glue rifle 901 including plastic film two sides are arranged in adds glue rifle
901 are connect by glue conveying box 902 with glue bucket 903, and glue painting is added to before winding in such a way that pressure pumps or flows automatically
Curing film two sides, glue rifle 901 are suspended above the two sides of plastic film by the way that bracket 904 is fixed, and setting adjusts solid thereon
Determine slot, distance of the glue rifle relative to plastic film side is adjusted.
Second plus adhesive dispenser 92 for double layer concrete curing film compound tense apply plus bonded adhesives, by two layers of plastic thin films from
The bonding that two sides carry out, structure is identical as first plus adhesive dispenser, and glue rifle is set to 62 front of composite roll of set composite, will
Bonded adhesives applies in the perforated plastic films after being added in dusting, solid be bonded by composite plastic film by the second let off roll 61
It is fixed.Common adhesive can be used in fastener glue and bonded adhesives, and the bonded adhesives in glue stations can also be used.
Embodiment above describes basic principles and main features of the invention and advantages of the present invention, the technologies of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The concrete operating principle of invention, without departing from the spirit and scope of the present invention, the present invention also have various change and change
Into these changes and improvements all fall within the protetion scope of the claimed invention, and the claimed scope of the invention is by appended right
Claim and its equivalent thereof.
Claims (3)
1. a kind of concrete curing membrane production equipment, characterized by comprising:
Unwinding device (1) provides the plastic film of setting coating by unreeling pedestal (11) setting the first let off roll (12)；
It opens up film device (2), the film of overlapping is unfolded to and is adjusted exhibition film direction by opening up film triangle table (21), passes through several film-spreading rollers
(22) plastic film is flattened；
Glue stations (4), including the glue spreader (41) and pressure roller (44) that roller is arranged, Jiao Chi is immersed in glue spreader (41) part
(42) in, plastic film passes through between glue spreader and pressure roller；
And perforating device (3) of the setting between exhibition film device (2) and glue stations (4), the perforating device (3) includes needle
Roller (31), rubber rollers (32) and film-traying roll (33), the porcupine roller (31) are equipped with several perforating needles, and with rubber rollers (32) to roller
Setting, the film-traying roll (33) are respectively arranged in the front and rear sides of rubber rollers (32) roller, are respectively used to winding in and out plastics
Film, porcupine roller and film-traying roll are connect with driving motor (34) respectively；Wherein, rubber rollers (32) are with porcupine roller (31) to roller contact position
Set the syringe needle more than needle part, for rubber rollers (32) and porcupine roller (31) to roller during, the needle part syringe needle of porcupine roller (31)
Rubber rollers (32) surface can be penetrated；The shaft of rubber rollers (32) is installed in vertical guide groove by sliding block (35), sliding block (35)
It is connect with lifting part (36)；
Dusting device (5), including hopper (51) and dusting roller (52), the dusting roller (52) are arranged in hopper (51) bottom opening
Place, is open to form gap with feed hopper bottom, and the plastic film passes through below dusting roller (52)；
First adds adhesive dispenser (91), the glue rifle including plastic film two sides are arranged in, for the plastic film two after dusting
Side applies plus fastener glue；
Wrap-up (7), including the live-roller (71) and wind-up roll (72) that roller is arranged, the live-roller (71) and winding motor
(73) it connects, plastic film passes through between live-roller and wind-up roll, and around being rolled on wind-up roll (72)；
And set composite (6) between dusting device (5) and wrap-up (7) is set, the set composite (6) includes the
Two let off roll (61) and composite roll (62), the composite roll (62) are pressed on the perforated plastic films that dusting device transmits
On, the composite plastic film (81) on second let off roll (61) is unreeled between composite roll (62) and perforated plastic films.
2. a kind of concrete curing membrane production equipment according to claim 1, the dusting device (5) and set composite
(6) second plus adhesive dispenser (92), the glue rifle including plastic film two sides are arranged in, for the modeling to non-dusting are additionally provided between
Material film carries out plus bonded adhesives.
3. according to claim 1 or a kind of concrete curing membrane production equipment described in 2, the porcupine roller of the perforating device (3)
(31) heating element is set, realizes plastic film hot melt punching by heating to perforating needle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610512413.7A CN105965679B (en) | 2016-07-01 | 2016-07-01 | Concrete curing film production process and its production equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610512413.7A CN105965679B (en) | 2016-07-01 | 2016-07-01 | Concrete curing film production process and its production equipment |
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| CN105965679A CN105965679A (en) | 2016-09-28 |
| CN105965679B true CN105965679B (en) | 2019-09-20 |
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| CN108247824B (en) * | 2018-03-10 | 2024-05-17 | 浙江旭达建设有限公司 | Automatic laminating machine for precast concrete slab curing film and use method thereof |
| CN109571732A (en) * | 2018-12-05 | 2019-04-05 | 湖南圣华节水科技股份有限公司 | A kind of concrete curing film hole pricking device |
| CN109435423A (en) * | 2018-12-05 | 2019-03-08 | 湖南圣华节水科技股份有限公司 | A kind of concrete curing film process units |
| CN109605868B (en) * | 2018-12-29 | 2020-11-06 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Concrete efficient heat-preservation and moisture-preservation composite curing film with photo-thermal conversion effect |
| CN112606497B (en) * | 2020-11-20 | 2022-04-08 | 三峡大学 | Manufacturing equipment, process and construction method of vegetation concrete canvas |
| CN112710245B (en) * | 2021-01-13 | 2022-08-30 | 佛山市联慧科自动化设备有限公司 | Thickness gauge |
| CN113061277B (en) * | 2021-04-27 | 2022-11-01 | 杭州圣立新材料有限公司 | Biodegradable intelligent water-permeable moisturizing film and preparation method and application thereof |
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| JPH06287085A (en) * | 1992-07-07 | 1994-10-11 | Concrete Eng Kk | Pad for curing concrete and method for curing using the same pad for curing concrete |
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| CN105965679A (en) | 2016-09-28 |
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Address after: 410000 Ningxiang economic and Technological Development Zone, Hunan, Changsha Applicant after: Hunan Shenghua water saving Polytron Technologies Inc Address before: 410005 Hunan City, Changsha Province, Huang Xing North Road, No. 89, the city of the East Jin South Building, 1425 Applicant before: Shenghua Sci-Tech Development Co., Ltd., Changsha |
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