CN103980630A - Plastic roadside curb formula technique - Google Patents
Plastic roadside curb formula technique Download PDFInfo
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- CN103980630A CN103980630A CN201410236251.XA CN201410236251A CN103980630A CN 103980630 A CN103980630 A CN 103980630A CN 201410236251 A CN201410236251 A CN 201410236251A CN 103980630 A CN103980630 A CN 103980630A
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Abstract
The invention relates to the field of construction engineering, particularly a plastic roadside curb. By utilizing wastes as the raw materials, the technique lowers the cost of the product, solves the problems of waste plastic white pollution and waste rubber black pollution to some extent, and protects the environment. The waste plastic, which has the characteristics of high softness, favorable elasticity, high thermoplasticity, high impact resistance and the like, and waste rubber, which has the characteristics of aging resistance, corrosion resistance, favorable tensile strength, moderate hardness and the like, are used as the main raw materials in the plastic roadside curb ensure the elasticity of the plastic roadside curb, can perform favorable buffer function on the premise of ensuring hardness in the use process, and can beautify the road. The produced plastic roadside curb has the advantages of environmental protection, long service life, moderate elasticity and strength, favorable heat resistance and favorable cold resistance, can not break at -55 DEG C, and can not deform at the high temperature of 85 DEG C.
Description
Technical field
The present invention relates to building engineering field, relate in particular to a kind of plastic cement road by-pass road tooth.
Background technology
Road by-pass road tooth also claims by-pass tooth, is indispensable material on both sides of the road, is one of integral part of road, road dental calculus refers to be made of cement concrete or marble and grouan, be used in the boundary stone of pavement edge, road dental calculus is also spoken approvingly of dental calculus or kerb, curb, road dental calculus is on road surface, to distinguish driveway, walkway, greenery patches, the boundary line of isolation strip and road other parts, play and ensure pedestrian, vehicular traffic safety and the neat effect of guarantee pavement edge.Road dental calculus, as the subsidiary material of a kind of road surface pavement both sides, can beautify road appearance and can protect again road surface not to be damaged.Road by-pass road tooth material is extensive, wherein with cement concrete, and marble, the large kind of grouan three.Their denominator is hard, although cement-concrete road dental calculus is short cheap work-ing life, regularly will change the expense of taking a lot of work material, moreover not environmental protection.Although marble and grouan road dental calculus are long also attractive in appearance work-ing life, his price is very high, causes very large spending to road cost.And just because of hard, because of road dental calculus, to fall down the pedestrian that damages a lot of every year, the matters of especially falling down damage old man and children in residential quarters often occur.
Summary of the invention
According to above technical requirements, the invention provides a kind of cheap, good springiness, long plastic cement road by-pass road tooth Recipe of life-span, it is characterized in that described plastic cement road by-pass tooth formula is:
35-45 parts of regenerated polyvinyl chloride (flexible PVC), 6-10 parts, regenerated natural rubber rubber (NR), 6-10 parts, regenerated styrene-butadiene rubber(SBR) rubber (SBR), 6-10 parts, regenerated silicon rubber rubber (SP), 6-10 parts, regenerated chloroprene rubber rubber (CR), 6-10 parts, regenerated chlorosulfonated polyethylene rubber rubber (CSM), 20-30 parts, hard calcium carbonate (PVC is special), 4-8 parts of toughner (POE), 1-5 parts of plastic, rubber antiagers (UV-9), 1-5 parts of thiadiazoles vulcanization crosslinking agent (ECHOA).Described regenerated polyvinyl chloride (flexible PVC), regenerated natural rubber rubber (NR), regenerated styrene-butadiene rubber(SBR) rubber (SBR), regenerated silicon rubber rubber (SP), regeneration chloroprene rubber rubber (CR), regeneration chlorosulfonated polyethylene rubber rubber (CSM), 60 orders are abrasive dust shape.Described hard calcium carbonate 200 orders are abrasive dust shape (PVC is special).
Described plastic cement road by-pass road tooth manufacture craft is:
1) first by regenerated polyvinyl chloride (flexible PVC), regenerated natural gum rubber) (NR), regenerated styrene-butadiene rubber(SBR) rubber) (SBR), regenerated silicon rubber rubber) (SP), regenerated chloroprene rubber skin (CR), that regenerated chlorosulfonated polyethylene rubber rubber (CSM) is worn into respectively 60 orders is Powdered;
2) adopt automatic weighing equipment to carry out Weighing, when weighing, adopt vacuum feed appliance, ensure that raw material does not pollute the environment;
3) raw material powder poidometer being measured is automatically sent in mixing equipment and is tentatively mixed with vacuum feed appliance;
4) preliminary mixed raw material is automatically sent in high-speed mixing equipment and is carried out high-speed mixing by vacuum feed appliance, makes raw material reach even mixing;
5) raw material stirring is sent into material in Banbury mixer entrance by automatic screw feeding feed appliance, banburying temperature is 140 DEG C-160 DEG C, and plastic cement mixing time is 4-7 minute;
6) after raw material dissolves, reach while extruding standard, Banbury mixer carries out automatic turning turnback raw material is poured in lift hopper;
7) under lift hopper, spring switch is installed, lift hopper pan feeding rear load-bearing switch is opened starting automatically, and plastic material good banburying is delivered in plastic extruder feeding mouth automatically;
8) in forcing machine entrance, be provided with the two forced feed machines of two bowl cones, the plastic cement mixing raw material having dissolved is forced in feeding forcing machine spiral shell bucket;
9) grinding tool is divided into heating zone and cooling zone, and heating zone is 0.8 meter long, and cooling zone is 4 meters long, and cooling employing cooled with liquid nitrogen better effects if ensures that product is extruded rear horse back cooling, prevents modification;
10) with hard-top extrusion molding, product is extruded from grinding tool;
11) in product extrusion, adopt automatic on-line cutting mechanism, cutting on line machine adopts three connecting move controls, and class Three's operation in 24 hours accomplishes to extrude the common operation of cutting;
12) after product cutting, according to customer demand, product is arranged, packs, cased;
Beneficial effect of the present invention is, the present invention utilizes waste to be used as raw material, has not only reduced the cost of product, has also solved to a certain extent the problem of plastic waste white pollution and waste rubber black pollution, has protected environment, the present invention is using plastic waste and waste rubber rubber as main raw material, waste rubber rubber has softness, good springiness, high thermoplasticity, the features such as shock resistance is strong, plastic waste has anti-aging, corrosion-resistant, tensile strength is good, there are the features such as hardness, the elasticity of plastic cement road by-pass tooth has been guaranteed in application in the present invention, and do not lose hardness and can play in use good shock absorption, road more attractive in appearance, the plastic cement road by-pass road tooth that the present invention produces has good environmental-protection function, long service life, be the flexible intensity that has again, can not rupture at subzero 55 DEG C, can modification 85 DEG C of high temperature, good heat resistance, winter hardiness is good, so plastic cement road by-pass tooth is to replace cement concrete road by-pass tooth and marble, the ideal product of grouan road by-pass tooth.
Embodiment
According to following examples, the present invention is further described:
Plastic cement road by-pass tooth making processes is:
1) first by regenerated polyvinyl chloride (flexible PVC), regenerated natural rubber rubber (NR), regenerated butylbenzene rafter rubber (SBR), regenerated silicon rubber rubber (SP), regenerated chloroprene rubber rubber (CR), that regenerated chlorosulfonated polyethylene rubber rubber (CSM) is worn into respectively 60 orders is Powdered;
2) Bian carries out automatic Weighing metering with weighing equipment, takes 45 parts of regenerated polyvinyl chloride powders (flexible PVC), 6 parts, regenerated natural rubber rubber powder (NR), 6 parts, regenerated styrene-butadiene rubber(SBR) rubber powder (SBR), 6 parts, regenerated silicon rafter rubber powder (SP), 6 parts, regenerated chloroprene rubber rubber powder (CR), 6 parts, regenerated chlorosulfonated polyethylene rubber rubber powder (CSM), 25 parts, hard calcium carbonate (PVC is special), 5 parts of toughner, 2 parts of plastic, rubber antiagers (UV-9), 2 parts of thiadiazoles vulcanization crosslinking agent (ECHO.A).When weighing, adopt vacuum self-feeding, ensure that raw material does not pollute the environment;
3) powder weighing above and hard calcium carbonate, toughner, plastic cement antiager, the agent of thiadiazoles vulcanization crosslinking are together sent into preliminary mixing with vacuum automatic feeder equipment;
4) raw material tentatively mixing is sent in high-speed mixing equipment with vacuum feeder equipment again, carried out high-speed mixing, make raw material reach even admixture;
5) raw material mixing is delivered in Banbury mixer entrance by automatic screw rod, Banbury mixer is fluid pressure type turnover internal mixer, and banburying temperature is 140 DEG C-160 DEG C, and plastic cement mixing time is 4-7 minutes;
6) after raw material dissolves, reach while extruding standard, Banbury mixer carries out automatic turning turnback raw material is poured in lift hopper;
7) lift is sent into raw material in plastic extruder entrance automatically; Zhu Ming ﹕ lift hopper is provided with spring switch below, and hopper is opened by heavy rear switch automatically;
8) forcing machine entrance is provided with the two forced feeds of two bowl cones, and the plastic cement compound having dissolved is forced in feeding forcing machine spiral shell bucket;
9) grinding tool is divided into heating zone and cooling zone, heating zone is 0.8 meter long, adopts heating tube to divide five groups of heating zone to heat, and cooling zone is 4 meters long, and cooling employing cooled with liquid nitrogen method is cooling, and product is lowered the temperature rapidly, accomplishes that product extrudes not modification;
10) adopt hard-top expressing technique, product is extruded from grinding tool, the product of extruding cools, enters cutting on line simultaneously, and cutting on line is three interlocks, air pressure material, prevent that material is moving, water sprays according to sheet, prevents from sticking, and cuts, refer to cutting machine, after product cutting, according to customer demand, product is arranged, packs, cased.
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvement, and these improve and also should be considered as protection scope of the present invention.
Claims (4)
1. described in, plastic cement road by-pass tooth formula is:
35-45 parts of regenerated polyvinyl chloride (flexible PVC), 6-10 parts, regenerated natural rubber rubber (NR), 6-10 parts, regenerated styrene-butadiene rubber(SBR) rubber (SBR), 6-10 parts, regenerated silicon rubber rubber (SP), 6-10 parts, regenerated chloroprene rubber rubber (CR), 6-10 parts, regenerated chlorosulfonated polyethylene rubber rubber (CSM), 20-30 parts, hard calcium carbonate (PVC is special), 4-8 parts of toughner (POE), 1-5 parts of plastic, rubber antiagers (UV-9), 1-5 parts of thiadiazoles vulcanization crosslinking agent (ECHOA).
2. described in, regenerated polyvinyl chloride (flexible PVC), regenerated natural rubber rubber (NR), regenerated styrene-butadiene rubber(SBR) rubber (SBR), regenerated silicon rubber rubber (SP), regeneration chloroprene rubber rubber (CR), regeneration chlorosulfonated polyethylene rubber rubber (CSM), 60 orders are abrasive dust shape.
3. described in, hard calcium carbonate 200 orders are abrasive dust shape (PVC is special).
4. described in, plastic cement road by-pass road tooth manufacture craft is:
1) first by regenerated polyvinyl chloride (flexible PVC), regenerated natural gum rubber) (NR), regenerated styrene-butadiene rubber(SBR) rubber) (SBR), regenerated silicon rubber rubber) (SP), regenerated chloroprene rubber skin (CR), that regenerated chlorosulfonated polyethylene rubber rubber (CSM) is worn into respectively 60 orders is Powdered;
2) adopt automatic weighing equipment to carry out Weighing, when weighing, adopt vacuum feed appliance, ensure that raw material does not pollute the environment;
3) raw material powder poidometer being measured is automatically sent in mixing equipment and is tentatively mixed with vacuum feed appliance;
4) preliminary mixed raw material is automatically sent in high-speed mixing equipment and is carried out high-speed mixing by vacuum feed appliance, makes raw material reach even mixing;
5) raw material stirring is sent into material in Banbury mixer entrance by automatic screw feeding feed appliance, banburying temperature is 140 DEG C-160 DEG C; Plastic cement mixing time is 4-7 minute;
6) after raw material dissolves, reach while extruding standard, Banbury mixer carries out automatic turning turnback raw material is poured in lift hopper;
7) under lift hopper, spring switch is installed, lift hopper pan feeding rear load-bearing switch is opened starting automatically, and plastic material good banburying is delivered in plastic extruder feeding mouth automatically;
8) in forcing machine entrance, be provided with the two forced feed machines of two bowl cones, the plastic cement mixing raw material having dissolved is forced in feeding forcing machine spiral shell bucket;
9) grinding tool is divided into heating zone and cooling zone, and heating zone is 0.8 meter long, and cooling zone is 4 meters long, and cooling employing cooled with liquid nitrogen better effects if ensures that product is extruded rear horse back cooling, prevents modification;
10) with hard-top extrusion molding, product is extruded from grinding tool;
11) in product extrusion, adopt automatic on-line cutting mechanism, cutting on line machine adopts three connecting move controls, and class Three's operation in 24 hours accomplishes to extrude the common operation of cutting;
12) after product cutting, according to customer demand, product is arranged, packs, cased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410236251.XA CN103980630A (en) | 2014-05-30 | 2014-05-30 | Plastic roadside curb formula technique |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410236251.XA CN103980630A (en) | 2014-05-30 | 2014-05-30 | Plastic roadside curb formula technique |
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| CN103980630A true CN103980630A (en) | 2014-08-13 |
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| CN201410236251.XA Pending CN103980630A (en) | 2014-05-30 | 2014-05-30 | Plastic roadside curb formula technique |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109354801A (en) * | 2018-10-15 | 2019-02-19 | 浙江鼎天交通设施有限公司 | Traffic conic road-sign and preparation method thereof |
| CN110041643A (en) * | 2019-05-05 | 2019-07-23 | 天津永高塑业发展有限公司 | A kind of seal for pipe joints soft polyvinyl chloride composition and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5298747A (en) * | 1976-02-16 | 1977-08-18 | Hinodewashi Gomu Kougiyou Kk | Support applied for rigid material without damaging or spoiling paper piece etc |
| CN103059470A (en) * | 2012-12-25 | 2013-04-24 | 东莞市祺龙电业有限公司 | High-abrasion-resistant and environment-friendly polyvinyl chloride (PVC) modified materials and preparation method thereof |
| CN103289153A (en) * | 2013-06-24 | 2013-09-11 | 苏州新区佳合塑胶有限公司 | Modified damping styrene butadiene rubber and preparation method thereof |
| CN103524923A (en) * | 2013-09-04 | 2014-01-22 | 天津嫣稳伟业塑料制品有限责任公司 | Plastic railway sleeper formula process |
-
2014
- 2014-05-30 CN CN201410236251.XA patent/CN103980630A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5298747A (en) * | 1976-02-16 | 1977-08-18 | Hinodewashi Gomu Kougiyou Kk | Support applied for rigid material without damaging or spoiling paper piece etc |
| CN103059470A (en) * | 2012-12-25 | 2013-04-24 | 东莞市祺龙电业有限公司 | High-abrasion-resistant and environment-friendly polyvinyl chloride (PVC) modified materials and preparation method thereof |
| CN103289153A (en) * | 2013-06-24 | 2013-09-11 | 苏州新区佳合塑胶有限公司 | Modified damping styrene butadiene rubber and preparation method thereof |
| CN103524923A (en) * | 2013-09-04 | 2014-01-22 | 天津嫣稳伟业塑料制品有限责任公司 | Plastic railway sleeper formula process |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109354801A (en) * | 2018-10-15 | 2019-02-19 | 浙江鼎天交通设施有限公司 | Traffic conic road-sign and preparation method thereof |
| CN109354801B (en) * | 2018-10-15 | 2021-05-14 | 浙江鼎天交通设施股份有限公司 | Traffic road cone and preparation method thereof |
| CN110041643A (en) * | 2019-05-05 | 2019-07-23 | 天津永高塑业发展有限公司 | A kind of seal for pipe joints soft polyvinyl chloride composition and preparation method thereof |
| CN110041643B (en) * | 2019-05-05 | 2021-11-30 | 天津永高塑业发展有限公司 | Soft polyvinyl chloride composition for pipeline sealing and preparation method thereof |
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Application publication date: 20140813 |