CN101204852B - Producing method and special forming mould trimming tooth type rubber V belt - Google Patents
Producing method and special forming mould trimming tooth type rubber V belt Download PDFInfo
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- CN101204852B CN101204852B CN2007101647273A CN200710164727A CN101204852B CN 101204852 B CN101204852 B CN 101204852B CN 2007101647273 A CN2007101647273 A CN 2007101647273A CN 200710164727 A CN200710164727 A CN 200710164727A CN 101204852 B CN101204852 B CN 101204852B
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- rubber
- side form
- bed die
- plane
- belt
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 33
- 239000005060 rubber Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000009966 trimming Methods 0.000 title claims abstract description 12
- 238000000465 moulding Methods 0.000 claims abstract description 16
- 238000005520 cutting process Methods 0.000 claims abstract description 12
- 238000004073 vulcanization Methods 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims description 20
- 210000001161 mammalian embryo Anatomy 0.000 claims description 18
- 239000000835 fiber Substances 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims description 13
- 229920000728 polyester Polymers 0.000 claims description 13
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 11
- 238000005987 sulfurization reaction Methods 0.000 claims description 11
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 10
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 8
- 238000007598 dipping method Methods 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 7
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 6
- 238000013329 compounding Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 239000006229 carbon black Substances 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 239000000395 magnesium oxide Substances 0.000 claims description 5
- 239000011787 zinc oxide Substances 0.000 claims description 5
- 239000004902 Softening Agent Substances 0.000 claims description 4
- 235000021355 Stearic acid Nutrition 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 4
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 4
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 239000008117 stearic acid Substances 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 239000000843 powder Substances 0.000 abstract description 3
- 239000002313 adhesive film Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000010074 rubber mixing Methods 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000003490 calendering Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The invention relates to a preparation method of trimming teeth-shape rubber V tape and a special molding mold thereof, which comprises a adhesive film, a buffer film, top setting prefabricating process, rubber mixing process and molding process to form angular made-up belts that are sleeved one by one into the special molding mold for vulcanization; a plurality of circular bed dies and side formsare overlapped alternately to form the special molding mold, wherein, the upper and the lower annuluses of the side form are inclined planes that match with the lateral sides of a trapezoidal sectionof V tape; trapezoidal space matched with the trapezoidal section of V tape are formed between every bed die and side form; teeth edges axially arranged are positioned on the outer cylinder of the bed die; the upper and the lower ends of each teeth edge are inclined planes that match the inclined planes of the side form. The invention adopts the process that cutting is carried out first and thenvulcanization, thus slitter edges and powder generated in cutting process can be recycled and resource waste and environmental pollution are avoided.
Description
Technical field
The present invention relates to mechanical transmission, particularly the used a kind of particular manufacturing craft of the manufacture method of trimming tooth type rubber V belt and this method.
Background technology
Trimming tooth type rubber V belt raw materials such as neoprene and polyester rigid line rope, serviceability temperature reaches about 85～100 ℃, can make any width, thickness, length and angle as required, is widely used on automobile and the most of mechanical transmission.Existing trimming tooth type rubber V belt production technology is as follows:
1, it is mixing to select for use main material neoprene and compounding ingredient to carry out, and forms belt body glue;
2, calendering and heat refining are pressed into elastomeric compound on the mixing adhesive tape of desired thickness and carry out heat refining in mill;
3, rubber: film is wiped to advance in the canvas on calender, make adhesive plaster;
4, on the mould of the profile of tooth face of cylinder around on mixing adhesive tape, around last polyester rigid line rope, piece the top layer adhesive plaster together;
5, in vulcanizing tank, vulcanize;
6, the whole tube after the sulfuration is cut, cut into the side cut cogged V-belt of set angle and width;
7, carry out angle grinding, test package warehouse-in.
Adopt the tooth edge V tape that has of above-mentioned technology manufacturing can satisfy standard-required, earlier vulcanize the technology of afterwards cutting but adopt, in cutting process, understand producing a large amount of slitter edge and powder, can not regeneration, finished weight only accounts for 60% of entire belt weight, causes the great wasting of resources and environmental pollution.
Summary of the invention
The object of the present invention is to provide a kind of technology rationally, the manufacture method of the trimming tooth type rubber V belt that reduces production costs, economize on resources.
Another object of the present invention is to provide a kind of moulding mould special used in the said method.
The technical scheme that realizes above-mentioned purpose is as follows:
A kind of manufacture method of trimming tooth type rubber V belt, comprise bonding film, breaker strip, the prefabricated operation of top cloth, compounding rubber operation, top cloth operation is that canvas is carried out cement-dipping method or the surface treatment of rubber method, cement-dipping method is that canvas is immersed in the neoprene rubber cement, the dipping glue penetration is in fabric fibre, make fabric face have glue-line, carry out heat drying then; The wiper method is first with the canvas drying, sends in the calender to make the canvas surface smear the thin glue of one deck by extruding force; The compounding rubber operation is earlier neoprene, butadiene-styrene rubber and polyester fiber to be plasticated, add behind age resistor, stearic acid, the magnesia mixing then in proportion, adding carbon black and softening agent again continues mixing, add zinc oxide, promoter discharge behind mixer mixing at last and form fiber film, after the cooling of mill slice, enter molding procedure;
It is characterized in that: molding procedure is the rubber sheath that puts on balloon through grinding, after twining the multi-layer fiber film of above-mentioned cooling on the sheath, stick prefabricated bonding film, around polyester rigid line rope, again on the hard cord ply of polyester around prefabricated breaker strip, post top cloth then and be formed into a tube band embryo;
Adopt make-up machine to cut above-mentioned one-tenth tube band embryo, be cut into corresponding width, the demoulding after cutting is finished according to different model; Every band embryo after having angle band embryo, the trapezoid cross section is entered vulcanization process being cut on the cornering machine; This vulcanization process is to have angle band embryo to pack into one by one in the stacked particular manufacturing craft with above-mentioned, be placed on and carry out the gum cover sulfuration in the vulcanizing tank, sulfuration back steam discharge, cooling, the demoulding one by one at last, forming inner face has the edge V tape of tooth, delivers to angle lap machine after the demoulding and carries out attrition process, grinds the back and cleans, check, the packing warehouse-in.
The gum cover sulfuration is to apply steam pressure in the gum cover outside earlier in the described vulcanization process, and external pressure is 0.7-1.2MPa, and the 1-8 minute external pressure time of staying, to applying steam in the gum cover, interior pressure pressure is 0.3-0.5MPa then, cure time 10-50 minute.
The winding displacement tension force of described polyester rigid line rope is 0.2-0.7MPa, and density is 50-100 root/100mm.
Described moulding mould special is that annular bed die and side form are stacked at interval to be constituted by overpaying, wherein the anchor ring of side form is made the inclined-plane that cooperates with V band side, constitute the trapezoid space of being with the cross section to cooperate with V between every layer of bed die and the side form, the outer ring surface of bed die is shaped on the tip surface of axially-aligned.
Each tip surface upper and lower side of the outer ring surface axially-aligned of described bed die is made the inclined-plane that cooperates with the side form inclined-plane.
The tooth edge V tape that has of manufacturing of the present invention can satisfy standard-required, adopts the technology of cutting after cure earlier, produces a large amount of slitter edges and powder in cutting process, fully can regeneration, avoided the wasting of resources and environmental pollution; The band embryo is made in employing on balloon, can adapt to the production of the V band of plurality of specifications; At the tip surface that the outer cylinder of bed die is shaped on, can in vulcanization process, directly form the inner toothed surface of V band, these all can obviously reduce production costs, and goods are closely knit, and angle is accurate.
Description of drawings
Fig. 1 is a manufacture method flow chart of the present invention;
Fig. 2 is a moulding mould special structural representation of the present invention.
The specific embodiment
Rubber of the present invention has the manufacture method of tooth edge V tape as follows:
1, canvas is carried out surface treatment, processing method can adopt impregnation and two kinds of methods of rubber.Cement-dipping method is canvas to be immersed in the neoprene rubber cement handle, and rubber cement concentration is 15%-25%, and the dipping glue penetration makes the attached a certain amount of glue-line of fabric face in fabric fibre, carry out heat drying then, and temperature is controlled at the 80-90 degree.The wiper method is will to dry on the canvas drying machine earlier, and temperature is controlled at 70～110 degree, sends in the calender, makes the canvas surface smear the thin glue of one deck by extruding force.
Technology or/and butadiene-styrene rubber is made elastomeric compound in banbury, is being pressed into the bonding film of thickness about 1mm and buffering film to neoprene to elastomeric compound in the mill routinely, and control tablet press machine temperature is below 50 ℃.
2, compounding rubber operation:
Adopt banbury to carry out mixing, earlier neoprene and butadiene-styrene rubber are plasticated 45-60 second, add mixing 30-50 second behind age resistor, stearic acid, the magnesia then in proportion, add carbon black and the mixing 110-160 of softening agent second, temperature is controlled at below 90 degree, add mixing 30-60 such as zinc oxide, accelerant N A-22 at last and carry out discharge formation fiber film second, in the cooling of mill slice, the film THICKNESS CONTROL is at 10-12mm.Wherein neoprene, butadiene-styrene rubber are main rubbers, zinc oxide, magnesia are that rubber becomes crosslinking-type rubber by plasticity, give a kind of crosslinking agent of caoutchouc elasticity, NA-22 can improve curingprocess rate, age resistor LE-W improves the ageing-resistant performance of rubber and deflects performance, carbon black has good strengthening action to rubber, improves tensile strength.Above-mentioned fiber film is formed through mixing, calendering by following ingredients, and the concrete weight of fiber film (kg) proportioning is as follows:
Neoprene 80-100 carbon black 45-70
Butadiene-styrene rubber 0-20 magnesia 3.5-7.0
Zinc oxide 3.5-5 accelerant N A-220.2-0.5
Stearic acid 1-1.5 short polyester fiber 15-25
Age resistor LE-W 1.5-2.0 softening agent 5-10
3, molding procedure: put rubber sheath through grinding as bed course at balloon, after twining the multi-layer fiber film on the sheath, around prefabricated bonding film, around polyester rigid line rope, its winding displacement tension force is 0.2-0.7MPa, and density is 50-100 root/100mm, again on the hard cord ply of polyester around prefabricated breaker strip, cover prefabricated top cloth at last, enter down the road cutting after moulding finishes.
4, cutting action; Adopt the multi-functional formation machine cutting work station to cut above-mentioned moulding band embryo, be cut into corresponding width according to different model, the demoulding after cutting is finished, at this moment the cross section with embryo is a rectangle, the angle band embryo that has that more every band embryo is cut into the trapezoid cross section on cornering machine enters road sulfuration down.
5, vulcanization process: have angle band embryo 4 to be inserted in the mould one by one with above-mentioned, annular bed die 2 and side form 1 are stacked at interval to be constituted this mould by overpaying, wherein the anchor ring up and down of side form 1 is made the inclined-plane that cooperates with trapezoid cross section V band side, constitute the trapezoid space of being with the cross section to cooperate with V between every layer of bed die and the side form, the outer cylinder of bed die 2 is shaped on the tip surface 3 of axially-aligned, and each tip surface upper and lower side is made the inclined-plane that cooperates with the side form inclined-plane.During suit, the side form of packing into earlier reinstalls bed die, then each root band embryo is enclosed within outside the bed die, repeats so stackedly, and the superiors are side form, covers gum cover 5 outer closely the overlapping of the mold integral that clamps the band embryo at last, as shown in Figure 2.
Above-mentioned mold integral is put into vulcanizing tank carry out the gum cover sulfuration.At first apply the steam pressure of 0.7-1.2Mpa in the gum cover outside, the dwell time is 1-8 minute, is the steam of 0.3-0.5MP then to exerting pressure in the gum cover, temperature 145 ± 5 degree, and cure time 10-50 minute, sulfuration finished back steam discharge, cooling.
6, the demoulding, grinding step:
Sulfuration is carried out the demoulding one by one after finishing, and delivers to angle lap machine after the demoulding and carries out attrition process, grinds back cleaning, check, the packing warehouse-in.
Claims (4)
1. the manufacture method of a trimming tooth type rubber V belt, this method may further comprise the steps: bonding film, breaker strip, the prefabricated operation of top cloth, compounding rubber operation, cloth prefabricated operation in top is that canvas is carried out cement-dipping method or the surface treatment of rubber method, cement-dipping method is that canvas is immersed in the neoprene rubber cement, the dipping glue penetration is in fabric fibre, make fabric face have glue-line, carry out heat drying then; The rubber method is first with the canvas drying, sends in the calender to make the canvas surface smear the thin glue of one deck by extruding force; The compounding rubber operation is earlier neoprene, butadiene-styrene rubber and polyester fiber to be plasticated, add behind age resistor, stearic acid, the magnesia mixing then in proportion, adding carbon black and softening agent again continues mixing, add zinc oxide, promoter discharge behind mixer mixing at last and form fiber film, after the cooling of mill slice, enter molding procedure;
Molding procedure is the rubber sheath that puts on balloon through grinding, after twining the multi-layer fiber film of cooling on the rubber sheath, stick prefabricated bonding film, around polyester rigid line rope, again on the hard cord ply of polyester around prefabricated breaker strip, post top cloth then and be formed into a tube band embryo;
Adopt make-up machine to cut above-mentioned one-tenth tube band embryo, be cut into corresponding width, the demoulding after cutting is finished according to different model; Every band embryo after having angle band embryo, the trapezoid cross section is entered vulcanization process being cut on the cornering machine;
Vulcanization process is to have angle band embryo to pack into one by one in the stacked particular manufacturing craft with above-mentioned, is placed on and carries out the gum cover sulfuration in the vulcanizing tank, sulfuration back steam discharge, cooling; Annular bed die and side form are stacked at interval to be constituted described particular manufacturing craft by overpaying, wherein the anchor ring up and down of side form is made the inclined-plane that cooperates with V band side, constitute the trapezoid space of being with the cross section to cooperate with V between every layer of bed die and the side form, the outer cylinder of bed die is shaped on the tip surface of axially-aligned, and each tip surface upper and lower side is made the inclined-plane that cooperates with the side form inclined-plane;
Carry out the demoulding one by one at last, deliver to angle lap machine after the demoulding and carry out attrition process, grind the back and clean, check, packing warehouse-in.
2. the manufacture method of trimming tooth type rubber V belt according to claim 1, it is characterized in that: the gum cover sulfuration is to apply steam pressure in the gum cover outside earlier in the vulcanization process, external pressure is 0.7-1.2MPa and pressurize 1-8 minute, then to applying steam in the gum cover, interior pressure pressure is 0.3-0.5MPa, cure time 10-50 minute.
3. the manufacture method of trimming tooth type rubber V belt according to claim 1, the winding displacement tension force that it is characterized in that polyester rigid line rope is 0.2-0.7MPa, density is 50-100 root/100mm.
4. used a kind of moulding mould special in the manufacture method of trimming tooth type rubber V belt as claimed in claim 1, it is characterized in that annular bed die and side form are stacked at interval to be constituted by overpaying, wherein the anchor ring up and down of side form is made the inclined-plane that cooperates with V band side, constitute the trapezoid space of being with the cross section to cooperate with V between every layer of bed die and the side form, the outer cylinder of bed die is shaped on the tip surface of axially-aligned, and each tip surface upper and lower side is made the inclined-plane that cooperates with the side form inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101647273A CN101204852B (en) | 2007-12-10 | 2007-12-10 | Producing method and special forming mould trimming tooth type rubber V belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101647273A CN101204852B (en) | 2007-12-10 | 2007-12-10 | Producing method and special forming mould trimming tooth type rubber V belt |
Publications (2)
| Publication Number | Publication Date |
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| CN101204852A CN101204852A (en) | 2008-06-25 |
| CN101204852B true CN101204852B (en) | 2010-04-21 |
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| CN2007101647273A Expired - Fee Related CN101204852B (en) | 2007-12-10 | 2007-12-10 | Producing method and special forming mould trimming tooth type rubber V belt |
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| CN103881243A (en) * | 2014-04-09 | 2014-06-25 | 无锡市中惠橡胶科技有限公司 | Scrap edge toothed belt inverse molding gum cover and processing technology thereof |
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| CN106628830B (en) * | 2016-12-21 | 2019-11-08 | 齐齐哈尔大学 | A kind of folder fabric V-belt preparation method |
| CN107020712A (en) * | 2017-06-12 | 2017-08-08 | 兰溪市夏华橡塑机械厂 | The sulfurizing mould of wall scroll cogged V-belt |
| CN107266751A (en) * | 2017-07-14 | 2017-10-20 | 浙江保尔力胶带有限公司 | The production technology of oblique tooth-shaped edge-cut V-belt |
| CN107953581A (en) * | 2017-12-27 | 2018-04-24 | 江西康琪实业有限公司 | A kind of synchronous belt manufacture craft |
| CN108586855B (en) * | 2018-03-29 | 2021-05-04 | 金久龙实业有限公司 | Preparation method of edge-cutting type tooth-shaped rubber sleeve for V-shaped belt |
| CN108527736B (en) * | 2018-05-05 | 2023-08-04 | 浙江保尔力橡塑股份有限公司 | Vulcanizing device and production process of tooth-shaped rubber sleeve die |
| CN113427530B (en) * | 2021-06-18 | 2023-02-17 | 广州市盖达传动带有限公司 | Method for processing V-shaped transmission belt |
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| CN1212203A (en) * | 1998-08-21 | 1999-03-31 | 许凤林 | Process for production of rubber cord fabric rubber V belt |
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| CN101204852A (en) | 2008-06-25 |
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Address after: Gao Jian three county in Zhejiang province 317102 party Xia Yang Yong Lin Road No. 128 Patentee after: Zhejiang Kaiou Transmission Belt Co., Ltd. Address before: Gao Jian three county in Zhejiang province 317102 party Xia Yang Yong Lin Road No. 128 Patentee before: Zhejiang Kaiou Transmission Belt Co., Ltd. |
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Granted publication date: 20100421 Termination date: 20191210 |
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