CN115362245B - 一种洗涤片及其制备方法及制片设备 - Google Patents
一种洗涤片及其制备方法及制片设备 Download PDFInfo
- Publication number
- CN115362245B CN115362245B CN202280002411.7A CN202280002411A CN115362245B CN 115362245 B CN115362245 B CN 115362245B CN 202280002411 A CN202280002411 A CN 202280002411A CN 115362245 B CN115362245 B CN 115362245B
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- CN
- China
- Prior art keywords
- washing
- starch
- finished product
- solid semi
- polyvinyl alcohol
- Prior art date
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- 238000005406 washing Methods 0.000 title claims abstract description 109
- 238000002360 preparation method Methods 0.000 title claims abstract description 51
- 229920002472 Starch Polymers 0.000 claims abstract description 92
- 235000019698 starch Nutrition 0.000 claims abstract description 89
- 239000008107 starch Substances 0.000 claims abstract description 86
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 58
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 58
- 102000004190 Enzymes Human genes 0.000 claims abstract description 49
- 108090000790 Enzymes Proteins 0.000 claims abstract description 49
- 239000004094 surface-active agent Substances 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000000203 mixture Substances 0.000 claims abstract description 27
- 238000001035 drying Methods 0.000 claims abstract description 25
- 239000002994 raw material Substances 0.000 claims abstract description 25
- 239000006184 cosolvent Substances 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims description 90
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- 241000196324 Embryophyta Species 0.000 claims description 61
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- 229940088598 enzyme Drugs 0.000 claims description 47
- 230000007246 mechanism Effects 0.000 claims description 43
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 42
- 238000005520 cutting process Methods 0.000 claims description 33
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 30
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 30
- 238000003825 pressing Methods 0.000 claims description 28
- 229920002261 Corn starch Polymers 0.000 claims description 27
- 239000008120 corn starch Substances 0.000 claims description 27
- -1 ethoxyl compound Chemical class 0.000 claims description 25
- 108010059892 Cellulase Proteins 0.000 claims description 20
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- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 claims description 20
- 229940106157 cellulase Drugs 0.000 claims description 20
- 229930182470 glycoside Natural products 0.000 claims description 20
- 229920002774 Maltodextrin Polymers 0.000 claims description 17
- 239000005913 Maltodextrin Substances 0.000 claims description 17
- 229940035034 maltodextrin Drugs 0.000 claims description 17
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 16
- 235000019387 fatty acid methyl ester Nutrition 0.000 claims description 16
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 15
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 15
- 239000001509 sodium citrate Substances 0.000 claims description 14
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims description 14
- 239000004519 grease Substances 0.000 claims description 12
- 238000006116 polymerization reaction Methods 0.000 claims description 12
- ZTOKUMPYMPKCFX-CZNUEWPDSA-N (E)-17-[(2R,3R,4S,5S,6R)-6-(acetyloxymethyl)-3-[(2S,3R,4S,5S,6R)-6-(acetyloxymethyl)-3,4,5-trihydroxyoxan-2-yl]oxy-4,5-dihydroxyoxan-2-yl]oxyoctadec-9-enoic acid Chemical compound OC(=O)CCCCCCC/C=C/CCCCCCC(C)O[C@@H]1O[C@H](COC(C)=O)[C@@H](O)[C@H](O)[C@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](COC(C)=O)O1 ZTOKUMPYMPKCFX-CZNUEWPDSA-N 0.000 claims description 11
- 150000002191 fatty alcohols Chemical class 0.000 claims description 11
- FCBUKWWQSZQDDI-UHFFFAOYSA-N rhamnolipid Chemical compound CCCCCCCC(CC(O)=O)OC(=O)CC(CCCCCCC)OC1OC(C)C(O)C(O)C1OC1C(O)C(O)C(O)C(C)O1 FCBUKWWQSZQDDI-UHFFFAOYSA-N 0.000 claims description 10
- 229940061605 tetrasodium glutamate diacetate Drugs 0.000 claims description 10
- UZVUJVFQFNHRSY-OUTKXMMCSA-J tetrasodium;(2s)-2-[bis(carboxylatomethyl)amino]pentanedioate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CC[C@@H](C([O-])=O)N(CC([O-])=O)CC([O-])=O UZVUJVFQFNHRSY-OUTKXMMCSA-J 0.000 claims description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
- KIWBPDUYBMNFTB-UHFFFAOYSA-N Ethyl hydrogen sulfate Chemical compound CCOS(O)(=O)=O KIWBPDUYBMNFTB-UHFFFAOYSA-N 0.000 claims description 9
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 9
- 239000012752 auxiliary agent Substances 0.000 claims description 9
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- 108010065511 Amylases Proteins 0.000 claims description 7
- 102000013142 Amylases Human genes 0.000 claims description 7
- 235000019418 amylase Nutrition 0.000 claims description 7
- 229940079919 digestives enzyme preparation Drugs 0.000 claims description 6
- 108010059820 Polygalacturonase Proteins 0.000 claims description 5
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 claims description 5
- 108010093305 exopolygalacturonase Proteins 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
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- 108010064470 polyaspartate Proteins 0.000 claims description 2
- GYBINGQBXROMRS-UHFFFAOYSA-J tetrasodium;2-(1,2-dicarboxylatoethylamino)butanedioate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CC(C([O-])=O)NC(C([O-])=O)CC([O-])=O GYBINGQBXROMRS-UHFFFAOYSA-J 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
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- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 6
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
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- 244000131522 Citrus pyriformis Species 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
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- AFVFQIVMOAPDHO-UHFFFAOYSA-M Methanesulfonate Chemical compound CS([O-])(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-M 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
- C11D17/0047—Detergents in the form of bars or tablets
- C11D17/0065—Solid detergents containing builders
- C11D17/0073—Tablets
- C11D17/0086—Laundry tablets
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/02—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member
- B26D1/03—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member with a plurality of cutting members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/157—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis
- B26D1/18—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable carriage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
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- B26D11/00—Combinations of several similar cutting apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/18—Cutting work characterised by the nature of the cut made; Apparatus therefor to obtain cubes or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D9/00—Cutting apparatus combined with punching or perforating apparatus or with dissimilar cutting apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/003—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor characterised by the choice of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/40—Moulds for making articles of definite length, i.e. discrete articles with means for cutting the article
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/29—Sulfates of polyoxyalkylene ethers
-
- C—CHEMISTRY; METALLURGY
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- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
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Abstract
本申请公开了一种环保型洗涤片及其制备方法及其制片设备,属于洗涤产品领域,一种环保型洗涤片,由以下原料制成:聚乙烯醇、成膜助剂、表面活性剂、植物类淀粉、助溶剂、生物酶制剂、水质软化剂;制备方法,包括以下步骤:将水、聚乙烯醇和成膜助剂混合搅拌,升温至80℃~90℃,继续搅拌,得到初混浆;往初混浆中加入助溶剂,继续搅拌,然后加入表面活性剂,继续搅拌,然后加入植物类淀粉,继续搅拌,得到混合料体;将混合料体烘干、涂生物酶制剂、成型、切片,得到环保洗涤片。本申请具有在保证洗涤片质量的基础上,缩短洗涤片的降解时间的优点。
Description
技术领域
本申请涉及洗涤产品领域,尤其是涉及一种环保型洗涤片及其制备方法及制片设备。
背景技术
洗涤剂是人们日常生活中必不可少的家用洗涤产品,近年来在剂型上也发生了很大的变化,洗涤剂的浓缩化越来越受到行业以及大众消费者的青睐,比如,浓缩洗衣液,浓缩洗衣凝珠。特别是近年来出现的固体片状洗涤片,由于轻便易携带的特点而渐渐进入国内外消费者的视野。洗涤片多数是以聚乙烯醇为成膜剂,通过聚乙烯醇与水和表面活性剂熔融混合,再经过烘干制备而成的固体片状物。
由于各国对环保要求的不断提高,以适应未来可持续发展的要求,国外部分国家地区要求,洗涤剂产品28天生物降解率需达60%以上。由于聚乙烯醇本身的降解度比较低,生物降解时间长,通常一年以后才开始慢慢分解,因此洗衣片配方中加入过多的聚乙烯醇会对产品本身的生物降解度产生影响,使产品达不到28天内生物降解的要求。
然而当聚乙烯醇量加入过少时,洗衣片存在无法成型制片和不稳定的问题,例如冬季洗衣片易断裂、夏季洗衣片易黏连在一起的现象,造成了产品的质量问题。
发明内容
为了在保证洗涤片质量的基础上,缩短洗涤片的降解时间,本申请提供一种环保型洗涤片及其制备方法及制片设备。
第一方面,本申请提供的一种环保型洗涤片采用如下的技术方案:
一种环保型洗涤片,由以下重量百分比的原料制成:
聚乙烯醇4%~17%;
成膜助剂1%~5%;
表面活性剂20%~50%;
植物类淀粉20%~50%;
助溶剂1%~12%;
生物酶制剂0.1%~1%;
水质软化剂1%~7%;
所述聚乙烯醇的平均聚合度为1700-2700,平均分子量84000-130000。
优选的,所述聚乙烯醇的平均聚合度为2300-2500,平均分子量111000-124000。
通过采用上述技术方案,本申请选用高分子量的聚乙烯醇和植物类淀粉相互搭配,获得稳定、生物降解性良好且去污力高的洗涤片。
利用聚乙烯醇高分子量的特性,使洗涤片配方体系的粘性增大,有助于易降解的表面活性剂稳定存在于洗涤片体系中,而高分子量的聚乙烯醇对植物类淀粉在洗涤片体系中的相容性提高明显,因而可以在洗涤片体系中加入更多的植物类淀粉,而且植物类淀粉可以摩擦衣物上的污渍,帮助污渍剥离脱落,起到助洗的功能,因此加入植物类淀粉不仅可以提高洗涤片的洗涤能力,而且可替代部分的聚乙烯醇,减少聚乙烯醇的用量,加上植物类淀粉自身易降解,从而使得洗涤片的生物降解性大大提高。
本申请还通过常温工艺加入生物酶制剂,使生物酶制剂的活性不受高温的影响,最大限度的发挥去污作用,生物酶制剂能使织物的污垢中的蛋白质等高分子物质分解成可溶性氨基酸等小分子物质,提高去污力。
另外,植物类淀粉的加入具有使洗涤片在烘干后水分含量低的效果,而生物酶制剂含有溶剂,在洗涤片烘干后,植物类淀粉可降低因加入生物酶制剂而产生的受潮影响,从而洗涤片可用无塑料的纸盒进行包装,更加符合低碳环保理念。
可选的,所述聚乙烯醇与植物类淀粉的重量比为1:(1.5~3)。
通过采用上述技术方案,聚乙烯醇与植物类淀粉以上述范围进行配比,在降解率和去污力方面都得到良好的提升效果。
可选的,所述植物类淀粉的白度值为84~93%,所述植物类淀粉的水分含量为7~15%,其中水分含量以重量计算。
通过采用上述技术方案,白度值在上述范围的植物类淀粉去污力好,水分含量在上述范围的植物类淀粉不容易影响洗涤片的稳定性,从而使洗涤片的综合性能更优。
可选的,所述植物类淀粉选用绿豆淀粉、马铃薯淀粉、红薯淀粉、玉米淀粉、木薯淀粉和豌豆淀粉中的一种或多种。
可选的,所述植物类淀粉选用豌豆淀粉、马铃薯淀粉和玉米淀粉,所述豌豆淀粉占原料的重量百分比为10%~20%,所述玉米淀粉占原料的重量百分比为10%~20%,所述马铃薯淀粉占原料的重量百分比为0~10%。
优选的,所述植物类淀粉选用豌豆淀粉和玉米淀粉,所述豌豆淀粉占原料的重量百分比为10%~20%,所述玉米淀粉占原料的重量百分比为10%~20%。
通过采用上述技术方案,上述豌豆淀粉、玉米淀粉和马铃薯淀粉均具有较高的生物降解性,而且通过不同种淀粉的搭配,有助于提高洗涤片的去污力,并且替代更多的聚乙烯醇,从而提高洗涤片的生物降解性。
可选的,所述豌豆淀粉的白度值为89%~92.5%,所述豌豆淀粉的水分含量为7%~9.3%,所述马铃薯淀粉的白度值为89.5%~93%,所述马铃薯淀粉的水分含量为11.5%~15%,所述玉米淀粉的白度值为86%~90%,所述玉米淀粉的水分含量为9%~10.5%。
通过采用上述技术方案,豌豆淀粉、玉米淀粉和马铃薯淀粉都有各自相应的白度值和水分含量,而且成本也不同,通过考察不同淀粉的白度值和水分含量,平衡白度值和水分含量对洗涤片产生的影响,保证洗涤片的去污力,并且结合不同种类的植物类淀粉之间的成分和性能差异,使得采用混合不同类型淀粉的洗涤片稳定性提高。
可选的,所述成膜助剂选用麦芽糊精,所述麦芽糊精的DE值为10%~20%。
通过采用上述技术方案,麦芽糊精来源于植物,使麦芽糊精具有良好的生物降解性,麦芽糊精溶解后具有较强的粘性,利用其粘性可进一步替代部分的聚乙烯醇,有利于加快洗涤片的生物降解。
可选的,所述表面活性剂选用烯基磺酸钠、椰油醇硫酸盐、脂肪酸甲酯磺酸盐、脂肪酸甲酯乙氧基磺酸盐、月桂醇聚醚硫酸酯盐、烷基糖苷、脂肪醇聚氧乙烯醚、异构醇聚氧乙烯醚、改性油脂乙氧基化合物、鼠李糖脂、槐糖脂和山梨糖醇脂中的一种或多种。
通过采用上述技术方案,上述表面活性剂不仅净洗能力高,而且具有良好的生物降解性,有助于获得生物降解性良好且去污力高的洗涤片。
可选的,所述表面活性剂选用椰油醇硫酸盐与脂肪酸甲酯乙氧基磺酸盐按照重量比(3~4):1复配,和/或选用改性油脂乙氧基化物与脂肪醇聚氧乙烯醚按照重量比(1.5~2.5):1复配,和/或选用鼠李糖脂与槐糖脂按照重量比(1~2):1复配,和/或选用烷基糖苷。
通过采用上述技术方案,椰油醇硫酸盐与脂肪酸甲酯乙氧基磺酸盐复配,有利于提高洗涤片体系中阴离子表面活性剂的乳化能力,从而提高洗涤片的净洗力,而且两者复配有利于提高椰油醇硫酸盐的生物降解性的同时,有利于提高洗涤片体系的生物降解性。
改性油脂乙氧基化物可选用改性椰子油乙氧基化物(SOE-C)、改性棕榈油乙氧基化物(SOE-P)、改性棕榈仁油乙氧基化物(SOE-N),优选为椰子油乙氧基化物(SOE-C),改性油脂乙氧基化物与脂肪醇聚氧乙烯醚复配,不仅生物降解率高,而且使得脂肪醇聚氧乙烯醚的浊点降低,提高原料组分在洗涤片体系的润湿渗透力的同时,提高洗涤片在冷水中洗涤性能,有利于洗涤片更好的在水中润湿溶解,且有利于提高净洗力。另外,改性油脂乙氧基化物与脂肪醇聚氧乙烯醚复配有利于在洗涤过程中分散大量的植物类淀粉,更好的发挥助洗作用,达到洗涤片在快洗模式下无残留的效果。
鼠李糖脂与槐糖脂复配,不仅具有表面活性剂的去污能力,而且还有助于加快聚乙烯醇分子的分解率,提升生物降解率。
烷基糖苷表面张力低,无浊点、湿润力强、去污力强、泡沫丰富细腻、配伍性强、无毒、无害、对皮肤无刺激,生物降解迅速彻底,可与多种类型表面活性剂复配。
可选的,所述助溶剂选用丙三醇、丙二醇、山梨糖醇和丁二醇中的一种或多种。
通过采用上述技术方案,助溶剂能溶解多种有机物与无机物,对常见的污渍有一定的溶解作用,可以协同表面活性剂快速去污。
可选的,所述助溶剂选用丙三醇和丙二醇按照重量比(1~2):1复配。
通过采用上述技术方案,上述复配方式有助于提高助溶剂的生物降解率。
可选的,所述生物酶制剂选用蛋白酶、纤维素酶、淀粉酶、果胶酶、甘露聚糖酶和脂肪酶中的一种或多种。
通过采用上述技术方案,上述酶制剂的分解能力强,对日常生活中难清洗的血迹、汗迹、奶迹、油脂、淀粉等之类的污垢有良好的效果。
可选的,所述水质软化剂选用谷氨酸二乙酸四钠、柠檬酸钠、柠檬酸、亚氨基二琥珀酸钠、聚天冬氨酸氨和聚环氧琥珀酸钠中的一种或多种。
通过采用上述技术方案,水质软化剂可以螯合自来水中的二价金属离子,例如钙、镁离子,对协助洗涤剂的去污力有良好的作用。
可选的,由以下重量百分比的原料制成:4%~17%聚乙烯醇、1~5%糊精、10%~20%豌豆淀粉、10%~20%玉米淀粉、0.05%~0.5%蛋白酶、0.05%~0.5%纤维素酶、0~0.3%淀粉酶、0~0.3%果胶酶、0.5%~3%柠檬酸钠、0.1~2%柠檬酸、0~2%谷氨酸二乙酸四钠、3.2%~6%丙三醇、3.2%~6%丙二醇、0~1%丁二醇、24.5~36%椰油醇硫酸钠、0~3.6%改性油脂乙氧基化物、1.5%-3.6%脂肪醇聚氧乙烯醚、4.5%-8.1%脂肪酸甲酯乙氧基磺酸盐、1.5~2%烷基糖苷、1.1%~2.2%槐糖脂、2.2%~3.4%鼠李糖脂。
可选的,环保洗涤片原料还包括植物香精。
植物香精可选用茉莉香精、柠檬香精、柑橘香精、薰衣草香精、葡萄柚子香精中的一种或多种。
通过采用上述技术方案,加入植物香精,使被洗涤后的织物,具有使人产生清新愉悦的感观体验。
第二方面,本申请提供的一种环保型洗涤片的制备方法采用如下的技术方案:
一种环保型洗涤片的制备方法,包括以下步骤:
将水、聚乙烯醇和成膜助剂混合搅拌,升温至80℃~90℃,继续搅拌,得到初混浆;
往所述初混浆中加入助溶剂,继续搅拌,然后加入表面活性剂,继续搅拌,然后加入植物类淀粉,继续搅拌,得到混合料体;
将所述混合料体烘干、涂生物酶制剂、成型、切片,得到环保洗涤片。
通过采用上述技术方案,先形成稳定的初混浆,使洗涤片的体系初步形成,再加入助溶剂和表面活性剂,最后加入植物类淀粉,避免植物类淀粉在高温环境下反应较长时间而发生糊化,造成混合料体的不稳定。
生物酶制剂通过涂抹的方式附着于洗涤片的表面,生物酶制剂的成分用量少,进一步减小对洗涤片无塑料包装的影响,同时还提高洗涤片的去污力。
第三方面,本申请提供的一种环保型洗涤片的制片设备采用如下的技术方案:
一种环保型洗涤片的制片设备,包括架体,所述架体沿物料输送方向依次设置有用于使混合料体烘干成固态半成品的成型装置、用于使固态半成品往前运动的撕扯装置、用于控制固态半成品输送状态的调节装置、用于对固态半成品切割得到成品的切片装置,所述切片装置包括横切机构、竖切机构、可转动式安装于所述架体且用于承托固态半成品的送料输送带和用于压紧固态半成品并带动固态半成品移动的下压送料机构。
通过采用上述技术方案,在成型装置、撕扯装置和调节装置的作用下,将混合料体形成固态半成品,再通过切片装置将固态半成品切割成成品,固态半成品在送料输送带和下压送料机构的压紧作用下向前输送,调节机构控制该输送状态的变化,实现固态半成品间歇性前进,以便对固态半成品进行横切时不受固态半成品输送状态的干扰,保证洗涤片的质量并提高效率。
可选的,所述调节装置包括可转动式安装于所述架体的第一引导辊和第二引导辊、可转动式安装于所述架体的调节杆以及可转动式安装于所述调节杆的调节辊,固态半成品沿输送方向依次绕设于所述第一引导辊、所述调节辊和所述第二引导辊,所述架体安装有用于获得所述调节杆的转动角度的角度传感器,所述角度传感器与用于控制所述下压送料机构运行的控制器信号连接。
通过采用上述技术方案,随着经过撕扯装置的固态半成品不断前进,位于调节装置内的固态半成品变多,调节辊受固态半成品的张紧力减小,调节辊自身重力作用而往向下摆动,同时调节杆转动,当调节杆转动到预定角度后,触发角度传感器并通过控制器控制下压送料机构运行,下压送料机构带动固态半成品向前移动,此时位于调节装置内的固态半成品变少,调节辊受固态半成品的张紧力增大,调节辊被拉紧并向上摆动,同时调节杆转动到预定角度,又触发角度传感器,停止下压送料机构运行,从而实现固态半成品间歇性前进。
可选的,所述架体安装有压花辊,所述压花辊与所述第一引导辊共同挤压固态半成品。
可选的,所述下压送料机构包括压料板、用于驱动所述压料板靠近或远离固态半成品的升降组件和用于驱动所述压料板沿固态半成品的输送方向前进或后退的平移组件,所述控制器用于控制所述升降组件和平移组件运行。
通过采用上述技术方案,压料板升降可以实现对固态半成品的压紧状态,在压紧状态下,压料板的平移可以实现固态半成品的前进。
可选的,所述升降组件包括连接于所述架体的升降气缸,所述升降气缸的输出端与所述压料板连接。
可选的,所述平移组件包括用于连接所述压料板的安装板、连接于所述安装板的齿条、安装于所述架体的平移电机和设置于所述平移电机输出轴的齿轮,所述齿轮与所述齿条啮合。
可选的,所述平移组件包括用于连接所述压料板的安装板和安装于所述架体的平移气缸,所述平移气缸的输出端与所述安装板连接。
可选的,所述成型装置包括用于承装混合料体的料槽、可转动式安装于所述架体且位于所述料槽上方的烘干成型辊以及用于驱动所述烘干成型辊转动的成型驱动件,混合料体附着于所述烘干成型辊并成型出固态半成品。
通过采用上述技术方案,混合料体附着于烘干成型辊,烘干成型辊的热量使混合料体的水分挥发,烘干成固态半成品。
可选的,所述撕扯装置包括可转动式安装于所述架体的撕扯辊和用于驱动所述撕扯辊转动的撕扯驱动件,固态半成品离开所述烘干成型辊后绕设于撕扯辊。
通过采用上述技术方案,撕扯辊自转,带动固态半成品往前运动,离开烘干成型辊并前往至下一个装置。
可选的,所述竖切机构包括安装于所述架体的固定座和连接于所述固定座的竖切刀,所述竖切刀沿垂直于固态半成品输送方向的方向相互间隔设置。
可选的,所述横切机构包括裁锯以及用于驱动所述裁锯沿垂直于固态半成品输送方向的方向移动的移动组件。
可选的,所述制片设备还设置有传出装置,所述传出装置设置于所述切片装置的出料侧,所述传出装置包括用于承接和输送成品的出料输送带、用于感应成品位置的来料检测光电开关、用于检测产品的视觉检测器和用于分拣良品与不良品的分拣机构,所述来料检测光电开关与所述视觉检测器信号连接,所述视觉检测器与用于控制分拣机构的控制器信号连接。
可选的,所述分拣机构包括分拣板、用于驱动所述分拣板转动的分拣电机、安装于所述分拣板的分拣气缸、连接于所述分拣气缸的分拣吸盘以及设置于所述出料输送带末端的良品输送带,所述分拣电机、分拣气缸、分拣吸盘与所述视觉检测器信号连接。
通过采用上述技术方案,传出装置可以将成品输送到下一工序,并对成品进行视觉检测,根据成品的外观情况分拣出良品与不良品,使良品流入下一工序。
可选的,所述切片装置与所述传出装置之间设有转移机构,所述转移机构包括移动于所述切片装置与所述传出装置之间的转移板、安装于所述架体的第一转移气缸、安装于所述第一转移气缸的输出端的转移座和安装于所述转移座的第二转移气缸,所述第二转移气缸的输出端连接于所述转移板,所述第一转移气缸与所述第二转移气缸的输出方向相互垂直,所述转移板设置有转移吸盘。
通过采用上述技术方案,转移吸盘将成品吸起,第一转移气缸和第二转移气缸带动成品离开切片装置并进入传出装置,实现成品的转移。
综上所述,本申请具有以下有益效果:
1、本申请选用高分子量的聚乙烯醇和植物类淀粉相互搭配,获得生物降解性良好且去污力高的洗涤片;利用聚乙烯醇高分子量的特性,使洗涤片配方体系的粘性增大,有助于易降解的表面活性剂稳定存在于洗涤片体系中,而高分子量的聚乙烯醇对植物类淀粉在洗涤片体系中的相容性提高明显,因而可以在洗涤片体系中加入更多具有助洗功能的植物类淀粉,植物类淀粉不仅可以提高洗涤片的去污力,而且可替代部分的聚乙烯醇,减少聚乙烯醇的用量,加上植物类淀粉自身易降解,从而使得洗涤片的生物降解性大大提高。
2、本申请通过采用特定白度值和水分含量的植物类淀粉,并且通过不同种类的植物类淀粉之间复配,使得洗涤片不但获得良好的去污力,而且保持洗涤片良好的稳定性。
附图说明
图1是本申请实施例1的立体结构图。
图2是本申请实施例1的成型装置、撕扯装置和调节装置的立体结构图。
图3是本申请实施例1的成型装置、撕扯装置、调节装置和切片装置的立体结构图。
图4是本申请实施例1的切片装置和传出装置的立体结构图。
图5是本申请实施例1的传出装置的立体结构图。
附图标记说明:1、成型装置;11、料槽;12、烘干成型辊;2、撕扯装置;21、撕扯辊;22、撕扯驱动件;3、调节装置;31、第一引导辊;32、第二引导辊;33、调节杆;34、调节辊;35、压花辊;36、角度传感器;4、切片装置;41、竖切机构;411、固定座;412、竖切刀;42、横切机构;421、裁锯;422、线性模组;43、下压送料机构;431、压料板;432、升降气缸;433、安装板;434、齿条、435、齿轮;436、平移电机;437、限位座;44、送料输送带;5、传出装置;51、出料输送带;52、来料检测光电开关;53、视觉检测器;54、分拣机构;541、分拣板;542、分拣电机;543、分拣气缸;544、分拣吸盘;545、良品输送带;546、不良品放置口;6、转移机构;61、转移板;62、第一转移气缸;63、转移座;64、第二转移气缸;65、转移吸盘;66、定位座;7、第一架体;71、第二架体;72、第三架体;73、第四架体;8、涂抹装置;81、酶制剂槽;82、第一涂抹辊;83、第二涂抹辊。
具体实施方式
以下结合实施例对本申请作进一步详细说明。
实施例
实施例1
一种环保型洗涤片,由以下原料组成:
聚乙烯醇4kg、成膜助剂3kg、表面活性剂41.5kg、植物类淀粉38kg、助溶剂12kg、生物酶制剂0.5kg、水质软化剂1kg。
其中,成膜助剂具体为麦芽糊精,表面活性剂具体为椰油醇硫酸钠,植物类淀粉具体为豌豆淀粉,助溶剂具体为丙三醇和丙二醇,其中丙三醇6kg、丙二醇6kg,生物酶制剂具体为蛋白酶和纤维素酶,其中蛋白酶0.25kg、纤维素酶0.25kg,水质软化剂具体为谷氨酸二乙酸四钠、柠檬酸钠和柠檬酸,其中谷氨酸二乙酸四钠0.4kg、柠檬酸钠0.5kg、柠檬酸0.1kg。
聚乙烯醇的平均聚合度为1700,平均分子量84000。
麦芽糊精的DE值为10%。
豌豆淀粉的白度值为89%,豌豆淀粉的水分含量为7%。
蛋白酶的酶活性含量为100PRMU-U/g,纤维素酶的酶活性含量为5000ECU/g,蛋白酶和纤维素酶的含水重量比50%。
一种环保型洗涤片的制备方法,包括以下步骤:
将搅拌釜中加入50kg水、聚乙烯醇和成膜助剂,混合搅拌5min,然后升温至80℃,继续搅拌30min,得到初混浆。
往初混浆中加入助溶剂,继续搅拌10min,然后加入表面活性剂,继续搅拌10min,然后加入植物类淀粉,继续搅拌10min,得到混合料体。
将混合料体进入制片设备中烘干、涂生物酶制剂、成型、切片,得到环保洗涤片。
实施例2
一种环保型洗涤片,由以下原料组成:
聚乙烯醇10kg、成膜助剂5kg、表面活性剂43kg、植物类淀粉30kg、助溶剂6.4kg、生物酶制剂0.6kg、水质软化剂5kg。
其中,成膜助剂具体为麦芽糊精,表面活性剂具体为椰油醇硫酸钠、脂肪酸甲酯磺酸钠和烷基糖苷,其中椰油醇硫酸钠36kg、脂肪酸甲酯乙氧基磺酸钠5kg和烷基糖苷2kg,植物类淀粉具体为玉米淀粉,助溶剂具体为丙三醇和丙二醇,其中丙三醇4.3kg、丙二醇2.1kg,生物酶制剂具体为淀粉酶和果胶酶,其中淀粉酶0.3kg、果胶酶0.3kg,水质软化剂具体为柠檬酸钠和柠檬酸,其中柠檬酸钠3kg、柠檬酸2kg。
聚乙烯醇的平均聚合度为2700,平均分子量130000。
麦芽糊精的DE值为20%。
淀粉酶的酶活性含量为140000u/ml,果胶酶的酶活性含量为100PTF/mg,果胶酶的含水重量比50%。
脂肪酸甲酯乙氧基磺酸钠的碳数为16~18。
烷基糖苷的碳数为8~14。
玉米淀粉的白度值为86%,玉米淀粉的水分含量为9%。
一种环保型洗涤片的制备方法,包括以下步骤:
将搅拌釜中加入125kg水、聚乙烯醇和成膜助剂,混合搅拌2min,然后升温至90℃,继续搅拌20min,得到初混浆。
往初混浆中加入助溶剂,继续搅拌5min,然后加入表面活性剂,继续搅拌5min,然后加入植物类淀粉,继续搅拌5min,得到混合料体。
将混合料体进入制片设备中烘干、涂生物酶制剂、成型、切片,得到环保洗涤片。
实施例3
本实施例与实施例2的区别在于,原料的组成与配比不同。
一种环保型洗涤片,由以下原料组成:
聚乙烯醇17kg、成膜助剂4kg、表面活性剂50kg、植物类淀粉20kg、助溶剂1kg、生物酶制剂1kg、水质软化剂7kg。
其中,成膜助剂具体为麦芽糊精,表面活性剂具体为椰油醇硫酸钠、脂肪醇聚氧乙烯醚和烷基糖苷,其中椰油醇硫酸钠44kg、脂肪醇聚氧乙烯醚4kg和烷基糖苷2kg,植物类淀粉具体为马铃薯淀粉,助溶剂具体为丁二醇,生物酶制剂具体为蛋白酶和纤维素酶,其中蛋白酶0.5kg、纤维素酶0.5kg,水质软化剂具体为谷氨酸二乙酸四钠、柠檬酸钠和柠檬酸,其中谷氨酸二乙酸四钠2kg、柠檬酸钠3kg、柠檬酸2kg。
聚乙烯醇的平均聚合度为2300,平均分子量111000。
麦芽糊精的DE值为20%。
蛋白酶的酶活性含量为100PRMU-U/g,纤维素酶的酶活性含量为5000ECU/g,蛋白酶和纤维素酶的含水重量比50%。
脂肪醇聚氧乙烯醚的EO值为9。
烷基糖苷的碳数为8~14。
马铃薯淀粉的白度值为89.5%,马铃薯淀粉的水分含量为11.5%。
环保型洗涤片的制备方法中搅拌釜加入的水为212kg。
实施例4
本实施例与实施例2的区别在于,原料的组成与配比不同。
一种环保型洗涤片,由以下原料组成:
聚乙烯醇14kg、成膜助剂1kg、表面活性剂20kg、植物类淀粉50kg、助溶剂8.9kg、生物酶制剂0.1kg、水质软化剂6kg。
其中,成膜助剂具体为麦芽糊精,表面活性剂具体为椰油醇硫酸钠、鼠李糖脂、槐糖脂和烷基糖苷,其中椰油醇硫酸钠10kg、鼠李糖脂4kg、槐糖脂4kg和烷基糖苷2kg,植物类淀粉具体为豌豆淀粉、玉米淀粉和马铃薯淀粉,其中豌豆淀粉20kg、玉米淀粉20kg和马铃薯淀粉10kg,助溶剂具体为丁二醇,生物酶制剂具体为蛋白酶和纤维素酶,其中蛋白酶0.05kg、纤维素酶0.05kg,水质软化剂具体为谷氨酸二乙酸四钠、柠檬酸钠和柠檬酸,其中谷氨酸二乙酸四钠1kg、柠檬酸钠3kg、柠檬酸2kg。
聚乙烯醇的平均聚合度为2300,平均分子量111000。
麦芽糊精的DE值为20%。
蛋白酶的酶活性含量为100PRMU-U/g,纤维素酶的酶活性含量为5000ECU/g,蛋白酶和纤维素酶的含水重量比50%。
烷基糖苷的碳数为8~14。
豌豆淀粉的白度值为89%,豌豆淀粉的水分含量为7%;玉米淀粉的白值度为86%,玉米淀粉的水分含量为9%;马铃薯淀粉的白度值为93%,马铃薯淀粉的水分含量为15%。
环保型洗涤片的制备方法中搅拌釜加入的水为140kg。
实施例5
本实施例与实施例2的区别在于,原料的组成与配比不同。
一种环保型洗涤片,由以下原料组成:
聚乙烯醇10kg、成膜助剂5kg、表面活性剂33kg、植物类淀粉40kg、助溶剂6.4kg、生物酶制剂0.6kg、水质软化剂5kg。
其中,成膜助剂具体为麦芽糊精,表面活性剂具体为椰油醇硫酸钠、脂肪酸甲酯乙氧基磺酸钠和烷基糖苷,其中椰油醇硫酸钠27.5kg、脂肪酸甲酯乙氧基磺酸钠4kg和烷基糖苷1.5kg,植物类淀粉具体为豌豆淀粉和玉米淀粉,其中豌豆淀粉20kg、玉米淀粉20kg,助溶剂具体为丙三醇和丙二醇,其中丙三醇3.2kg、丙二醇3.2kg,生物酶制剂具体为蛋白酶和纤维素酶,其中蛋白酶0.3kg、纤维素酶0.3kg,水质软化剂具体为柠檬酸钠和柠檬酸,其中柠檬酸钠3kg、柠檬酸2kg。
聚乙烯醇的平均聚合度为2500,平均分子量124000。
麦芽糊精的DE值为20%。
蛋白酶的酶活性含量为100PRMU-U/g,纤维素酶的酶活性含量为5000ECU/g,蛋白酶和纤维素酶的含水重量比50%。
脂肪酸甲酯乙氧基磺酸钠的碳数为16~18。
烷基糖苷的碳数为8~14。
豌豆淀粉的白度值为89%,豌豆淀粉的水分含量为7%;玉米淀粉的白值度为86%,玉米淀粉的水分含量为9%。
实施例6~实施例7
实施例6至实施例7与实施例5的区别在于,聚乙烯醇、表面活性剂、植物类淀粉和椰油醇硫酸钠的配比不同,如表1所示。
表1
实施例8~14
实施例8至实施例14与实施例6的区别在于,植物类淀粉选用的种类不同,如表2所示。
表2
实施例15~实施例18
实施例15至实施例18与实施例6的区别在于,表面活性剂的组成和配比不同,如表3所示。
表3
脂肪酸甲酯乙氧基磺酸钠的碳数为16~18。
脂肪醇聚氧乙烯醚的EO值为9。
改性油脂乙氧基化物为SOE-C-60;
烷基糖苷的碳数为8~14。
实施例19
本实施例与实施例17的区别在于,原料还含有植物香精。
具体的,一种环保型洗涤片,由以下原料组成:
聚乙烯醇10kg、成膜助剂5kg、表面活性剂43kg、植物类淀粉30kg、助溶剂6.4kg、生物酶制剂0.6kg、水质软化剂5kg、植物香精1kg。
其中,植物香精具体为柠檬香精,制备方法中,柠檬香精在加入植物类淀粉的同时加入。
实施例20
本实施例与实施例19的区别在于,植物香精的加入量为0.1kg。
对比例
对比例1
本对比例与实施例5的区别在于,用等量的聚乙烯醇替代植物类淀粉,即聚乙烯醇的加入量为40kg,植物类淀粉的加入量为0。
对比例2
本对比例与实施例5的区别在于,用部分的聚乙烯醇替代植物类淀粉,即聚乙烯醇的加入量为2kg,植物类淀粉的加入量为38kg。
对比例3
本对比例与实施例5的区别在于,聚乙烯醇的平均聚合度为1200,平均分子量为64000。
对比例4
本对比例与实施例5的区别在于,聚乙烯醇的平均聚合度为3000,平均分子量为146000。
对比例5
本对比例与实施例5的区别在于,用等量的聚乙烯醇替代成膜助剂,即聚乙烯醇的加入量为15kg,成膜助剂的加入量为0。
性能检测试验
按照以下测试方法和标准,对本申请各个实施例和对比例的洗涤片进行测试。
白度值由淀粉白度测定(GB/T 22427.6-2008)进行。
生物降解测试:根据OECD 301B,得到洗涤片28天降解率。
成型稳定性:将洗涤片置于温度(25±2)℃,湿度(40±5)%的测试环境下,保持48h,然后用手弯曲洗衣片使两边对齐重叠,观察洗涤片是否发生断裂。
耐湿稳定性:将两片洗涤片上下叠放并置于温度(25±2)℃,湿度(85±5)%的测试环境下,保持24h,然后将两片洗涤片分开,观察片与片之间是否有粘连现象,粘连现象分为无粘连、轻微粘连和明显粘连。
将两片洗涤片上下叠放并置于温度(25±2)℃,湿度(85±5)%的测试环境下,保持48h,然后将两片洗涤片分开,观察片与片之间是否有粘连现象,粘连现象分为无粘连、轻微粘连和明显粘连。
去污力测试:根据GB/T 13174-2021《衣料用洗涤剂去污力及循环洗涤性能的测定》,测试试片为JB-01污布、JB-02污布、JB-03污布,得到洗涤片的去污比值Pi,其中当Pi≥1.0为合格,<1.0为不合格。
表4
表5
根据表4和表5,对比例1以大量聚乙烯醇作为成膜材料,未添加植物类淀粉,从测试结果上可以看出,洗涤片的生物降解率只有41%,远低于标准要求的60%,难以适应环保方面的要求;对比例2仅以少量聚乙烯醇作为成膜材料,添加有植物类淀粉,从测试结果上可以看出,虽然洗涤片的生物降解率达标,但是洗涤片的整体稳定性偏差,实用性受影响;实施例6以适量的聚乙烯醇和植物类淀粉配伍,从测试结果上可以看出,不仅洗涤片的生物降解率超过60%,而且整体稳定性更好,去污力也得到提高;另外在实施例1-7的范围内调整洗涤片原料的配比,仍能获得综合性能良好的洗涤片。
与对比例3-4相比,实施例6选择适当聚合度和分子量的聚乙烯醇,洗涤片的生物降解率和整体稳定性有更平衡的效果,另外在测试过程中也发现,当聚乙烯醇的聚合度和分子量过大时,洗涤片的溶解速率慢,洗衣后有残留;与对比例5相比,实施例6添加成膜助剂麦芽糊精,对洗涤片的整体稳定性有明显的提升。
与实施例5相比,实施例6和实施例7控制聚乙烯醇与植物类淀粉的重量比在1:(1.5~3),使得洗涤片在去污力和耐湿稳定性上的表现更优。
与实施例8-13相比,实施例6和实施例14的植物类淀粉选用豌豆淀粉和玉米淀粉复配,洗涤片的整体稳定性更优,很好的平衡了去污力和稳定性,使得洗涤片的使用效果更好。
与实施例6相比,实施例15添加了鼠李糖脂与槐糖脂,洗涤片的生物降解率和去污力都有所提高;实施例16-20调整了表面活性剂的成分和配比,可以发现,通过椰油醇硫酸盐与脂肪酸甲酯乙氧基磺酸钠的复配、改性油脂乙氧基化物与脂肪醇聚氧乙烯醚的复配以及鼠李糖脂与槐糖脂的复配可以很好的提高洗涤片的去污力,并且进一步改善生物降解率。
本申请实施例1还公开一种环保型洗涤片的制片设备。
如图1所示,一种环保型洗涤片的制片设备包括架体、成型装置1、涂抹装置8、撕扯装置2、调节装置3、切片装置4和传出装置5,架体用于支撑和安装上述装置,其中架体包括第一架体7、第二架体71、第三架体72和第四架体73,成型装置1和涂抹装置8安装于第一架体7,撕扯装置2和调节装置3安装于第二架体71,切片装置4安装于第三架体72,传出装置5安装于第四架体73,混合料体依次经过成型装置1、涂抹装置、撕扯装置2、调节装置3、切片装置4和传出装置5,获得制片的成品。
如图2所示,成型装置1包括料槽11、烘干成型辊12、上料辊和成型驱动件,料槽11设置于第一架体7内,料槽11用于承装混合料体,上料辊可转动式安装于料槽11,上料辊表面与混合料体相接触;烘干成型辊12可转动式安装于第一架体7,且烘干成型辊12位于料槽11上方,烘干成型辊12与上料辊同轴设置且两者之间具有间隙,烘干成型辊12内部设置有加热装置或烘干成型辊12与外部连接有加热装置,加热装置可以是加热棒或蒸汽加热器等具有加热功能的装置,使得烘干成型辊12表面带有一定温度。
成型驱动件固定安装于第一架体7,成型驱动件与烘干成型辊12以及上料辊传动连接并用于驱动烘干成型辊12和上料辊转动,在本实施例中成型驱动件为电机和变速箱的组合;上料辊在转动过程中,带动混合料体不断离开料槽11,同时上料辊带动混合料体涂抹于烘干成型辊12表面,烘干成型辊12表面的热量使得混合料体的水分蒸发,形成固态半成品。
涂抹装置8包括酶制剂槽81、第一涂抹辊82、第二涂抹辊83和涂抹驱动件,酶制剂槽81固定连接于第一架体7,酶制剂槽81为上方空缺的方形盒体,酶制剂槽81中盛装有生物酶制剂,第一涂抹辊82与第二涂抹辊83均可转动式连接于第一架体7,第一涂抹辊82位于第二涂抹辊83的下方,第一涂抹辊82与生物酶制剂相接触,第一涂抹辊82与第二涂抹辊83相贴近,第二涂抹辊83用于将生物酶制剂涂抹于固态半成品,通过调节第一涂抹辊82进入酶制剂槽81的程度以及第一涂抹辊82与第二涂抹辊83的间距来控制生物酶制剂在固态半成品上的涂抹量,从而控制生物酶制剂的加入量。
涂抹驱动件与第一涂抹辊82以及第二涂抹辊83传动连接,在本实施例中涂抹驱动件为电机和变速箱的组合;第一涂抹辊82和第二涂抹辊83在涂抹驱动件的驱动下转动,带动生物酶制剂不断离开酶制剂槽81并附着于第一涂抹辊82表面,第一涂抹辊82再将生物酶制剂传递到第二涂抹辊83,第二涂抹辊83再将生物酶制剂涂抹至固态半成品,以实现洗涤片上附着有生物酶制剂。
撕扯装置2包括撕扯辊21和撕扯驱动件22,撕扯辊21可转动式安装于第二架体71,撕扯驱动件22固定安装于第二架体71,成型驱动件与撕扯辊21传动连接并用于驱动撕扯辊21转动,在本实施例中撕扯驱动件22为电机和变速箱的组合,撕扯辊21在撕扯驱动件22的驱动作用下转动,固态半成品离开烘干成型辊12后绕设于撕扯辊21,撕扯辊21对固态半成品产生往前运动的力,使固态半成品进入调节装置。
调节装置3包括第一引导辊31、第二引导辊32、调节杆33和调节辊34,第一引导辊31、第二引导辊32和调节杆33均可转动式安装于第二架体71,调节杆33设置有两根,调节辊34可转动式安装于两根调节杆33之间,调节辊34位于第一引导辊31与第二引导辊32之间且安装高度低于第一引导辊31和第二引导辊32,固态半成品沿输送方向依次绕设于第一引导辊31、调节辊34和第二引导辊32,然后进入切片装置4。第二架体71可转动式安装有压花辊35,压花辊35与第一引导辊31平行,压花辊35表面设有花纹,压花辊35与第一引导辊31共同挤压固态半成品,可在固态半成品表面印上花纹。
具体的,第二引导辊32的安装高度低于第一引导辊31,加上调节辊34与调节杆33之间可自由转动、调节杆33与第二架体71之间可自由转动,使得固态半成品张紧时,调节杆33会偏离高度方向并与高度方向形成夹角。
本申请的切片装置4对固态半成品进行竖切和横切相结合的切割方式,其中横切是指沿垂直于固态半成品输送方向的方向切割,为保证固态半成品的向前输送不会影响到横切,本申请的固态半成品在切片装置4中为间隙性前进,固态半成品停止前进输送时才进行横切。
如图2和图3所示,为了实现上述切割方式,第二架体71安装有角度传感器36,角度传感器36可以获得调节杆33的转动角度,角度传感器36信号连接有控制器,控制器具体为PLC控制器,PLC控制器可控制制片设备的运行,包括控制切片装置4的运行。
经过撕扯装置2后,固态半成品不断向前输送,位于调节装置3的固态半成品变多,调节辊34受固态半成品绕设的张紧力减小,调节辊34自身重力作用使调节杆33向下摆动,当调节杆33摆动到预定角度后,触发角度传感器36并通过控制器控制切片装置4运行,带动固态半成品向切片装置4输送,此时位于调节装置3的固态半成品变少,调节辊34受固态半成品绕设的张紧力增大,调节辊34被拉紧并使调节杆33向上摆动,调节杆33回复转动到预定角度,再一次触发角度传感器36,停止切片装置4运行,从而控制固态半成品输送状态,实现固态半成品间歇性前进,便于进行固态半成品的横切。
切片装置4包括横切机构42、竖切机构41、送料输送带44和下压送料机构43,送料输送带44可转动式安装于第三架体72,送料输送带44不外加驱动源,即送料输送带44不可自转,送料输送带44用于承托固态半成品。
下压送料机构43用于实现固态半成品的间歇性前进,下压送料机构43包括压料板431、升降组件和平移组件,升降组件用于驱动压料板431沿高度方向靠近或远离固态半成品,平移组件用于驱动压料板431沿固态半成品的输送方向前进或后退。
在本实施例中,升降组件包括升降气缸432,升降气缸432的输出端沿高度方向伸缩,升降气缸432的输出端与压料板431固定连接,升降气缸432运行时,压料板431下压,将固态半成品压紧在送料输送带44与压料板431之间,使送料输送带44与压料板431相对静止。在其他实施例中,升降组件还可以是电动推杆、齿轮435齿条434传动结构和丝杠滑块传动结构。
在本实施例中,平移组件包括安装板433、齿条434、齿轮435和平移电机436,第三架体72固定安装有限位座437,齿条434滑动连接于限位座437,齿条434的滑动方向与送料输送带44的输送方向平行,平移电机436安装于第三架体72,电机具体为伺服电机,齿轮435安装于平移电机436的输出轴,齿轮435与齿条434啮合,齿条434、齿轮435和平移电机436均对称设置在第三架体72的两侧,安装板433的两端分别与两个齿条434固定连接,升降气缸432安装于安装板433。平移电机436运行时,齿轮435与齿条434配合带动安装板433平移,带动压料板431平移,配合送料输送带44与压料板431对固态半成品的压紧,使得送料输送带44转动并带动固态半成品向前输送。在其他实施例中,平移组件还可以是气缸、电动推杆和丝杠滑块传动结构,例如在第三架体72设置平移气缸,平移气缸的输出端沿固态半成品输送方向伸缩,平移气缸的输出端与安装板433连接。
在升降组件和平移组件的配合下,压料板431带动固态半成品向前输送一定距离,然后压料板431在升降组件和平移组件的作用下上升并平移至原位,以便进行下一次的下压送料;控制器与升降气缸432以及平移电机436信号连接,根据角度传感器36的信号,升降气缸432以及平移电机436启动或停止或改变输出方向,从而实现固态半成品的间歇性前进。
竖切机构41设置于下压送料机构43靠近调节装置3的一侧,竖切机构41包括固定座411和竖切刀412,固定座411的两端分别固定连接于第三架体72的两侧,竖切刀412设置有多个,竖切刀412沿垂直于固态半成品输送方向的方向相互间隔固定于固定座411,固态半成品输送时与竖切刀412接触,竖切刀412与固态半成品的相互作用实现对固态半成品的竖向切割。
横切机构42设置于下压送料机构43远离调节装置3的一侧,横切机构42包括裁锯421和移动组件,裁锯421可自转,在自转过程中对固态半成品进行切割;移动组件用于驱动裁锯421沿垂直于固态半成品输送方向的方向移动,从而实现对固态半成品的横向切割,使竖向切割后的固态半成品变成方形的成品。在本实施例中,移动组件为线性模组422,在其他实施例中,移动组件还可以是无杆气缸。
如图4所示,切片装置4与传出装置5之间设有转移机构6,转移机构6包括转移板61、第一转移气缸62、转移座63和第二转移气缸64,第四架体73固定安装有定位座66,定位座66设置有供转移座63滑动连接的滑移轨,第一转移气缸62安装于定位座66,第一转移气缸62的输出端连接于转移座63,第一转移气缸62的输出端沿固态半成品的输送方向伸缩,第二转移气缸64固定安装于转移座63,第二转移气缸64的输出端连接于转移板61,第二转移气缸64的输出端沿高度方向伸缩,第一转移气缸62与第二转移气缸64的输出方向相互垂直,转移板61设置有转移吸盘65,转移吸盘65具体为真空吸盘,启动转移吸盘65,可将成品吸起,第一转移气缸62和第二转移气缸64带动成品离开切片装置4并进入传出装置5。
传出装置5包括出料输送带51、来料检测光电开关52、视觉检测器53和分拣机构54,出料输送带51设有外加驱动源,出料输送带51可自转,出料输送带51承托成品并输送,来料检测光电开关52和视觉检测器53均设置于出料输送带51的一端,信号连接,来料检测光电开关52与视觉检测器53信号连接,当成品输送至能触发来料检测光电开关52的位置时,视觉检测器53对成品进行拍照,并检测成品为良品或不良品。
如图5所示,分拣机构54包括分拣板541、分拣电机542、分拣气缸543、分拣吸盘544以及良品输送带545,第四架体73设有供不良品掉落的不良品放置口546,分拣电机542具体为伺服电机,分拣驱动件安装于第四架体73,分拣板541连接于分拣电机542的输出轴,分拣气缸543安装于分拣板541,分拣吸盘544安装于分拣气缸543的输出端,分拣吸盘544具体为真空吸盘,分拣电机542、分拣气缸543、分拣吸盘544均与视觉检测器53信号连接,视觉检测器53与控制器信号连接,良品输送带545靠近出料输送带51的末端且输送方向相互垂直;当检测到不良品时,不良品继续向前输送并落入不良品放置口546,当检测到良品时,启动分拣电机542、分拣气缸543和分拣吸盘544,分拣气缸543带动分拣板541下降,分拣吸盘544吸起良品,然后分拣气缸543带动分拣板541上升,分拣电机542驱动分拣板541转动,使良品离开出料输送带51并进入良品输送带545上方,再将良品放下,使良品输送带545承托良品,并将良品输送至下一工序。
制片设备的实施原理:
成型装置1使混合料体烘干成固态半成品,撕扯装置2使固态半成品形成固态半成品,再横切机构42和竖切机构41将固态半成品切割成成品,调节装置3和下压送料机构43实现固态半成品间歇性前进,完成制片。
Claims (10)
1.一种洗涤片,其特征在于:由以下重量百分比的原料制成:
聚乙烯醇 4%~17%;
成膜助剂 1%~5%;
表面活性剂 20%~50%;
植物类淀粉 20%~50%;
助溶剂 1%~12%;
生物酶制剂 0.1%~1%;
水质软化剂 1%~7%;
所述聚乙烯醇的平均聚合度为1700-2700,平均分子量84000-130000;
所述成膜助剂选用麦芽糊精;
所述表面活性剂选用椰油醇硫酸盐、脂肪酸甲酯乙氧基磺酸盐、改性油脂乙氧基化合物、鼠李糖脂、槐糖脂、脂肪醇聚氧乙烯醚和烷基糖苷中的一种或多种;
所述植物类淀粉选用豌豆淀粉和玉米淀粉;
所述聚乙烯醇与植物类淀粉的重量比为1:(1.5~3)。
2.根据权利要求1所述的一种洗涤片,其特征在于:所述植物类淀粉的白度值为84%~93%,所述植物类淀粉的水分含量为7%~15%。
3.根据权利要求1所述的一种洗涤片,其特征在于:所述豌豆淀粉占原料的重量百分比为10%~20%,所述玉米淀粉占原料的重量百分比为10%~20%。
4.根据权利要求3所述的一种洗涤片,其特征在于:所述豌豆淀粉的白度值为89%~92.5%,所述豌豆淀粉的水分含量为7%~9.3%,所述玉米淀粉的白度值为86%~90%,所述玉米淀粉的水分含量为9%~10.5%。
5.根据权利要求1所述的一种洗涤片,其特征在于:所述麦芽糊精的DE值为10%~20%。
6.根据权利要求1所述的一种洗涤片,其特征在于:所述表面活性剂选用椰油醇硫酸盐与脂肪酸甲酯乙氧基磺酸盐按照重量比(3~4):1复配,和/或选用改性油脂乙氧基化物与脂肪醇聚氧乙烯醚按照重量比(1.5~2.5):1复配,和/或选用鼠李糖脂与槐糖脂按照重量比(1~2):1复配,和/或选用烷基糖苷。
7.根据权利要求1所述的一种洗涤片,其特征在于:所述生物酶制剂选用蛋白酶、纤维素酶、淀粉酶、果胶酶、甘露聚糖酶和脂肪酶中的一种或多种。
8.根据权利要求1所述的一种洗涤片,其特征在于:所述水质软化剂选用谷氨酸二乙酸四钠、柠檬酸钠、柠檬酸、亚氨基二琥珀酸钠、聚天冬氨酸氨和聚环氧琥珀酸钠中的一种或多种。
9.根据权利要求1所述的一种洗涤片,其特征在于:由以下重量百分比的原料制成:4%~17%聚乙烯醇、1~5%糊精、10%~20%豌豆淀粉、10%~20%玉米淀粉、0.05%~0.5%蛋白酶、0.05%~0.5%纤维素酶、0~0.3%淀粉酶、0~0.3%果胶酶、0.5%~3%柠檬酸钠、0.1~2%柠檬酸、0~2%谷氨酸二乙酸四钠、3.2%~6%丙三醇、3.2%~6%丙二醇、0~1%丁二醇、24.5~36%椰油醇硫酸钠、0~3.6%改性油脂乙氧基化物、1.5%-3.6%脂肪醇聚氧乙烯醚、4.5%-8.1%脂肪酸甲酯乙氧基磺酸盐、1.5~2%烷基糖苷、1.1%~2.2%槐糖脂、2.2%~3.4%鼠李糖脂。
10.一种洗涤片的制片设备,其特征在于:用于制备权利要求1-9任一所述的一种洗涤片,包括架体,所述架体沿物料输送方向依次设置有用于使混合料体烘干成固态半成品的成型装置(1)、用于涂生物酶制剂的涂抹装置(8)、用于使固态半成品往前运动的撕扯装置(2)、用于控制固态半成品输送状态的调节装置(3)、用于对固态半成品切割得到成品的切片装置(4),所述切片装置(4)包括横切机构(42)、竖切机构(41)、可转动式安装于所述架体且用于承托固态半成品的送料输送带(44)和用于压紧固态半成品并带动固态半成品移动的下压送料机构(43)。
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