CN204054877U - Water-preserving curing film automatic assembly line - Google Patents
Water-preserving curing film automatic assembly line Download PDFInfo
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- CN204054877U CN204054877U CN201420443605.3U CN201420443605U CN204054877U CN 204054877 U CN204054877 U CN 204054877U CN 201420443605 U CN201420443605 U CN 201420443605U CN 204054877 U CN204054877 U CN 204054877U
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Abstract
The utility model relates to a kind of water-preserving curing film automatic assembly line, comprise non-woven fabrics feed arrangement, liquid coating device, polymerizing reactor, film sticking apparatus, PUR shower nozzle, hot pressing device and finished product volume, described polymerizing reactor comprises nitrogen generator, polymerisation case, conveyer belt, heater, described polymerisation case inside is provided with conveyer belt, heater is provided with above described conveyer belt, described polymerisation case outside is provided with nitrogen generator, PUR shower nozzle is provided with near described polymerisation case outlet, hot pressing device and finished product volume is provided with on the right side of described PUR shower nozzle.The utility model breaches existing physical method and makes water-preserving curing film, adopts full-automatic polymerisation production line, and production efficiency water-preserving curing film quality that is high, that obtain is high, performance good.
Description
Technical field
The utility model relates to a kind of water-preserving curing membrane production equipment, particularly relates to a kind of automatic assembly line adopting chemical reaction method to produce water-preserving curing film.
Background technology
In the construction of highway, airport and dam, the cement cementitious structure of early stage water-preserving curing is an important step of engineering construction, and the water-preserving curing of cement cementitious structure directly has influence on the quality of engineering.Usually having the curing period of 7 days to 28 days after concrete casting, concrete contraction and consequent cracking, is a chronic disease of concrete engineering quality, the problem that Ye Shi academia and engineering circles are concerned about always.
In agricultural production, many lands for growing field crops are after crop seeding or in growth period, all need moisture-heat preservation, past is usual at plastic sheeting such as cultivated land covering layer of polyethylene or polyvinyl chloride etc., this kind of plastic sheeting itself there is no water suction and water retention property, agriculturally mainly utilizes the poor feature of its permeability to hinder the evaporation of moisture content in soil.But because air-tightness is limited, this kind of film can only be used for the comparatively abundant area of those rainfall or have the crop ped location of certain irrigation conditions, and less to those rainfalls and that irrigation conditions is poor area is then difficult to obtain desirable moistening effect.
The patent No. is a kind of device for producing water retaining curing films for cement concrete of 201020561308.0, the structure of its device is: flocking film package cylinder and plastic sheeting rack tube are separately fixed at two of board, flocking film package cylinder is connected with motor, reciprocating sieve is arranged on the middle part of board, water tank is arranged on the board of plastic sheeting rack tube, and be connected with cloth or foamed plastics by buret or water pipe, under the board between reciprocating sieve and water tank, electrostatic field is set.This device adopts the physical method of Electrostatic Absorption to produce water-preserving curing film, and the water-preserving curing film produced exists that water imbibition is strong, moisture-holding capacity is not enough, it is shoes not have, execute man-hour requirement is coated with the shortcomings such as double faced adhesive tape in addition.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, provides a kind of automatic assembly line adopting chemical method to produce water-preserving curing film.
The utility model is achieved in that
Water-preserving curing film automatic assembly line, it is characterized in that: comprise non-woven fabrics feed arrangement, liquid coating device, polymerizing reactor, film sticking apparatus, PUR shower nozzle, hot pressing device and finished product volume, described non-woven fabrics feed arrangement comprises two let off roll and a nonwoven fabric roll, and described two let off roll are arranged on below nonwoven fabric roll and also nonwoven fabric roll can be driven to rotate, described liquid coating device comprises polymer fluid storage bin, polymerization liquid bath, upper liquid roller, backing roll, squeezer roll, polymerization liquid bath is provided with immediately below described polymer fluid storage bin, described polymerization liquid bath connects with upper liquid roller, is provided with backing roll below described upper liquid roller, is provided with squeezer roll on the right side of described upper liquid roller, described polymerizing reactor comprises nitrogen generator, polymerisation case, nitrogen cartonning passage, conveyer belt, heater, described polymerisation case inside is provided with conveyer belt, heater is provided with above described conveyer belt, described polymerisation case outside is provided with nitrogen generator, described nitrogen generator is connected with polymerisation case inside by nitrogen cartonning passage, described polymerisation box top is provided with steam vent, PUR shower nozzle is provided with near described polymerisation case outlet, hot pressing device is provided with on the right side of described PUR shower nozzle, described hot pressing device comprises plastic film roll, upper hot pressing roller, lower hot pressing roller, described plastic film roll lower right is provided with a pair hot pressing roller, described hot pressing roller is by upper hot pressing roller, lower hot pressing roller composition, described upper hot pressing roller is positioned at directly over lower hot pressing roller, the finished product volume for metering and rolling is provided with near described hot pressing device outlet.
Further, described squeezer roll and upper hot pressing roller two ends are equipped with the cylinder for regulating pressure.
Utility model works principle is as follows: non-woven fabrics is transported to liquid coating device by feed arrangement, polymer fluid in polymer fluid storage bin flow into the polymerization liquid bath of below, by the upper liquid roller be connected with polymerization liquid bath, polymer fluid is coated on non-woven fabrics equably, again after squeezer roll extruding, enter polymerisation case, the reaction of biochemical polymerization crosslinking is issued in the heater high-temperature effect of polymerisation case and the protection of nitrogen, constantly sent by conveyer belt through the dried non-woven fabrics of polymerisation, after PUR shower nozzle spraying hot-melt adhesive, enter hot pressing device, the plastic foil of hot pressing device covers on the non-woven fabrics of the polymerization reaction take place coating PUR, through upper hot pressing roller, lower hot pressing roller carries out hot pressing, make it to combine together, namely the water-preserving curing film product that the polymerisation obtaining having viscose is produced, harvest product involve in and have gone metering rolling again.
The utility model breaches existing physical method and makes water-preserving curing film, adopt full-automatic polymerisation production line, production efficiency water-preserving curing film quality that is high, that obtain is high, performance good, its water absorbing and retaining properties is much better than existing water-preserving curing film product, the water accepting layer thickness of water-preserving curing film is larger, water absorbing properties is remarkable, be the 1-3 of like product water absorption doubly, service life is more than 2 times of like product; It is shoes that the water-preserving curing film surface adopting this production line to produce has, and can be adsorbed on concrete surface, need not resemble existing like product and lay with double faced adhesive tape, construct more simple, and can prevent curing film from being run by wind.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In accompanying drawing: 1-let off roll, 2-nonwoven fabric roll, 3-polymer fluid storage bin, 4-polymerization liquid bath, 5-upper liquid roller, 6-squeezer roll, 7-backing roll, 8-nitrogen generator, 9-polymerisation case, 10-nitrogen cartonning passage, 11-conveyer belt, 12-steam vent, 13-heater, 14-PUR shower nozzle, 15-plastic film roll, 16-upper hot pressing roller, 17-lower hot pressing roller, 18-finished product is rolled up.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail, and the present embodiment is only make clearer explanation to the utility model, instead of to restriction of the present utility model.
As shown in Figure 1, a kind of water-preserving curing film automatic assembly line, rolls up 18 by non-woven fabrics feed arrangement, liquid coating device, polymerizing reactor, film sticking apparatus, PUR shower nozzle 14, hot pressing device and finished product and forms.
Non-woven fabrics feed arrangement is made up of two let off roll 1 and a nonwoven fabric roll 2, two let off roll 1 to be arranged on below nonwoven fabric roll 2 and with nonwoven fabric roll 2 close contact, nonwoven fabric roll 2 can be driven to rotate when let off roll 1 rotates.Let off roll 1 and nonwoven fabric roll 2 are made by stainless steel tube, and diameter is 180mm.
Liquid coating device comprises polymer fluid storage bin 3, polymerization liquid bath 4, upper liquid roller 5, backing roll 7, squeezer roll 6.Be provided with polymerization liquid bath 4 immediately below polymer fluid storage bin 3, described polymerization liquid bath 4 adopts thickness to be that the corrosion resistant plate of 6mm makes, the polymerization outlet of liquid bath 4 and upper liquid roller 5 close proximity.Be provided with backing roll 7 below upper liquid roller 5, be provided with the squeezer roll 6 of close proximity on the right side of upper liquid roller 5, described squeezer roll 6 two ends are on the push rod of the cylinder be connected to for regulating pressure.When non-woven fabrics enters into liquid coating device by feed arrangement, polymer fluid in polymer fluid storage bin 3 flow into the polymerization liquid bath 4 of below, by the upper liquid roller 5 be connected with polymerization liquid bath 4, polymer fluid is coated on non-woven fabrics equably, then extrudes through squeezer roll 6.
Polymerizing reactor comprises nitrogen generator 8, polymerisation case 9, nitrogen cartonning path 10, conveyer belt 11, heater 13.Polymerisation case 9 adopts sheet metal bending to be welded, and is about 4m, wide about 3m.Inside is provided with conveyer belt 11, is provided with heater 13 above conveyer belt 11, heater 13 can adopt in infrared heating device, resistive heating device, microwave heating equipment one or more.Polymerisation case 9 outside is provided with nitrogen generator 8, and nitrogen generator 8 is connected with polymerisation case 9 inside by nitrogen cartonning path 10, and polymerisation case 9 top is provided with steam vent 12.When the non-woven fabrics being coated with polymer fluid enters polymerisation case 9; heater 13 heats; the nitrogen that nitrogen generator 8 produces enters polymerisation case 9 and carries out protective separation, and the non-woven fabrics scribbling polymer fluid issues the reaction of biochemical polymerization crosslinking in the protection of high temperature action and nitrogen.
Be provided with PUR shower nozzle 14 near polymerisation case 9 exports, PUR shower nozzle 14 has multiple, is evenly arranged in above non-woven fabrics.Be provided with hot pressing device on the right side of described PUR shower nozzle 14, described hot pressing device comprises plastic film roll 15, upper hot pressing roller 16, lower hot pressing roller 17.Plastic film roll 15 lower right is provided with the hot pressing roller being used for carrying out hot pressing effect for a pair, and described hot pressing roller is made up of upper hot pressing roller 16, lower hot pressing roller 17, and upper hot pressing roller 16 is positioned at directly over lower hot pressing roller 17.The stainless steel tube that upper hot pressing roller 16, lower hot pressing roller 17 are 180mm by diameter is made, and upper hot pressing roller 16 two ends are installed on cylinder, and described cylinder is used for regulating pressure and hot pressing gap.
Be provided with the finished product volume 18 for metering and rolling near hot pressing device outlet, finished product volume 18 is also be made up of stainless steel tube, and turning cylinder is equipped with in centre, and turning cylinder is connected with meter with motor.
The utility model breaches existing physical method and makes water-preserving curing film, adopt full-automatic chemical polymerisation production line, production efficiency water-preserving curing film quality that is high, that obtain is high, performance good, and water-preserving curing film surface have shoes, concrete surface can be adsorbed on, need not resemble existing like product and lay with double faced adhesive tape, construct more simple, can also prevent curing film from being run by wind.
Claims (2)
1. water-preserving curing film automatic assembly line, it is characterized in that: comprise non-woven fabrics feed arrangement, liquid coating device, polymerizing reactor, film sticking apparatus, PUR shower nozzle, hot pressing device and finished product volume, described non-woven fabrics feed arrangement comprises two let off roll and a nonwoven fabric roll, and described two let off roll are arranged on below nonwoven fabric roll and also nonwoven fabric roll can be driven to rotate, described liquid coating device comprises polymer fluid storage bin, polymerization liquid bath, upper liquid roller, backing roll, squeezer roll, polymerization liquid bath is provided with immediately below described polymer fluid storage bin, described polymerization liquid bath connects with upper liquid roller, is provided with backing roll below described upper liquid roller, is provided with squeezer roll on the right side of described upper liquid roller, described polymerizing reactor comprises nitrogen generator, polymerisation case, nitrogen cartonning passage, conveyer belt, heater, described polymerisation case inside is provided with conveyer belt, heater is provided with above described conveyer belt, described polymerisation case outside is provided with nitrogen generator, described nitrogen generator is connected with polymerisation case inside by nitrogen cartonning passage, described polymerisation box top is provided with steam vent, PUR shower nozzle is provided with near described polymerisation case outlet, hot pressing device is provided with on the right side of described PUR shower nozzle, described hot pressing device comprises plastic film roll, upper hot pressing roller, lower hot pressing roller, described plastic film roll lower right is provided with a pair hot pressing roller, described hot pressing roller is by upper hot pressing roller, lower hot pressing roller composition, described upper hot pressing roller is positioned at directly over lower hot pressing roller, the finished product volume for metering and rolling is provided with near described hot pressing device outlet.
2. water-preserving curing film automatic assembly line according to claim 1, is characterized in that: described squeezer roll and upper hot pressing roller two ends are equipped with the cylinder for regulating pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201420443605.3U CN204054877U (en) | 2014-08-07 | 2014-08-07 | Water-preserving curing film automatic assembly line |
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| CN201420443605.3U CN204054877U (en) | 2014-08-07 | 2014-08-07 | Water-preserving curing film automatic assembly line |
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| CN204054877U true CN204054877U (en) | 2014-12-31 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175698A (en) * | 2014-08-07 | 2014-12-03 | 长沙水能量新材料有限公司 | Automatic production line of water-retaining maintaining film |
| 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 |
-
2014
- 2014-08-07 CN CN201420443605.3U patent/CN204054877U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175698A (en) * | 2014-08-07 | 2014-12-03 | 长沙水能量新材料有限公司 | Automatic production line of water-retaining maintaining film |
| 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 |
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