CN102416702A - Production technology of double-surface clipping V-shaped band - Google Patents
Production technology of double-surface clipping V-shaped band Download PDFInfo
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- CN102416702A CN102416702A CN2011102388056A CN201110238805A CN102416702A CN 102416702 A CN102416702 A CN 102416702A CN 2011102388056 A CN2011102388056 A CN 2011102388056A CN 201110238805 A CN201110238805 A CN 201110238805A CN 102416702 A CN102416702 A CN 102416702A
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Abstract
The invention discloses a production technology of a double-surface clipping V-shaped band, comprising the following steps: 1) material preparing: taking raw rubber of a calendered adhesive, compounding agent of the calendered adhesive, raw rubber of a buffer glue, compounding agent of the buffer glue, raw rubber of a fiber primer, and compounding agent of the fiber primer and respectively weighing; 2) mixing; 3) calendaring; 4) reversing splicing: splicing the fiber primer reversingly; 5) shaping: successively coating a layer of base fabric, coating the fiber primer, coating the buffer glue, arraying wires, coating the buffer glue, coating the fiber primer, and coating a layer of top fabric; 6) vulcanizing: putting the shaped V-shaped band wholly in a mold, and putting the mold in a vulcanizing tank for vulcanizing; 7) clipping: controlling the clipping width and angle, and clipping the band into the required shape; and 8) grinding: controlling the grinding quantity, and grinding the band into the required dimension. According to the invention, the shaped V-shaped band is wholly put in the mold, and the mold with the V-shaped band is put in the vulcanizing tank for vulcanizing, thus the service life of the band is long, and the band is suitable for large power transmission.
Description
Technical field
The present invention relates to V band production technology.
Background technology
Double V-belt is claimed hexagonal belt again, is that a kind of cross section is four working faces of hexagon, and the ring-like rubber strip that the tow sides transmission is subdued is suitable for the multiaxis transmission, special adapts to the transmissions of many wheels, and it is little to be mainly used in the transmission space, the transmission occasion of compact conformation.Traditional hexagonal belt all is to adopt bound edge formula version, its complex forming technology of bound edge formula hexagonal belt, and the semi-finished product angle rib hexagonal configuration of moulding, production efficiency is low; Sulfuration process is also complicated, needs four template matched moulds up and down, the segmentation compression molding, and flow uneven because of band embryo sizing material during sulfuration; Be easy to cause the product deflection, promptly the percentage of A-class goods is lower, and in addition, bound edge formula hexagonal belt is low because of lateral stiffness; The big dynamic heat build up of bending stress is high, and the frictional force of rubbing surface is less, skids easily, all employings NR of general bound edge formula hexagonal belt; SBR produces, and service life is short, also is not suitable for powerful transmission.
Summary of the invention
Technical problem to be solved by this invention just provides a kind of two-sided side cut formula V band production technology, and the double V-belt long service life that produces is suitable for high-power transmission.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of two-sided side cut formula V band production technology is characterized in that comprising the steps:
1) batching: glue rubber, calendering glue compounding ingredient, buffering adhesive rubber, buffering adhesive compounding ingredient, fiber primer rubber, the weighing respectively of fiber primer compounding ingredient are prolonged in pressure; Said calendering glue rubber is the mixture of neoprene and butadiene-styrene rubber, and said calendering glue compounding ingredient is made up of stearic acid, promoter, magnesia, age resistor, white carbon, carbon black, calcium carbonate, softening agent, adhesive, zinc oxide; Said buffering adhesive rubber is a neoprene; Said buffering adhesive compounding ingredient is made up of stearic acid, promoter, magnesia, age resistor, white carbon, carbon black, softening agent, adhesive, zinc oxide; Said fiber primer rubber is neoprene and cis-butadiene cement mixture, and said fiber primer compounding ingredient is made up of stearic acid, promoter, magnesia, age resistor, white carbon, carbon black, fiber, softening agent, adhesive, zinc oxide.
2) mixing: as will to roll the glue rubber and roll glue compounding ingredient, buffering adhesive rubber and buffering adhesive compounding ingredient, fiber primer rubber and fiber primer compounding ingredient mixing calendering glue, buffering adhesive and the fiber primer processed in banbury respectively;
3) calendering: mixing back calendering glue is rolled in calender with canvas, buffering adhesive, fiber primer respectively;
4) switching-over splicing: with fiber primer switching-over splicing;
5) moulding: moulding is bag base fabric one deck, bag fiber primer, bag buffering adhesive, winding displacement, bag buffering adhesive, bag fiber primer, Bao Dingbu one deck in proper order;
6) sulfuration: V band after the moulding is inserted integral body insert mould and put into the sulfuration kettle cure:
7) cutting: control cutting width, angle cut into required form with adhesive tape;
8) grinding: the control stock removal is ground to required size with adhesive tape;
9) finished product: check, packing, storage.
Preferably, the percentage by weight of neoprene and butadiene-styrene rubber is 75: 15 in the said calendering glue rubber, and the percentage by weight of neoprene and cis-butadiene cement is 95: 5 in the said fiber primer rubber.
Preferably, to account for the percentage of calendering glue rubber gross weight respectively be stearic acid 1.5%, promoter 0.5%, magnesia 4%, age resistor 3%, white carbon 12%, carbon black 35%, calcium carbonate 15%, softening agent 10%, adhesive 4%, zinc oxide 5% to each component of said calendering glue compounding ingredient amount of adding calendering glue rubber.The percentage that the amount of each component adding buffering adhesive rubber of said buffering adhesive compounding ingredient accounts for buffering adhesive rubber gross weight respectively is stearic acid 1.5%, promoter 0.5%, magnesia 4%, age resistor 3%, white carbon 15%, carbon black 50%, softening agent 4%, adhesive 5%, zinc oxide 5%.The percentage that the amount of each component adding fiber primer rubber of said fiber primer compounding ingredient accounts for fiber primer rubber gross weight respectively is stearic acid 1.5%, promoter 0.5%, magnesia 4%, age resistor 3%, white carbon 10%, carbon black 30%, fiber 3%, softening agent 4%, adhesive 5%, zinc oxide 5%.
Preferably, 140 ℃～160 ℃ of the temperature of said sulfuration, 30 minutes～50 minutes time, external pressure is 1.3～1.6Mpa, and internal pressure is 0.4～0.45Mpa.
Preferably, mixing temperature is controlled at 85 ℃～95 ℃ said step 2).
Preferably, cutting is adopted from rectifying a deviation formula twin drum cutting machine in the said step 7).
Preferably, the fiber in the said fiber primer is the mixture of polyester fiber, nylon fiber and blue cotton powder.The fiber primer is selected the complex of CR/ short fiber for use.Short fiber/rubber composite combines the rigidity of fiber and the flexibility of rubber, can give the rubber high-modulus, high rigidity, and anti-cutting, tear-resistant, anti-piercing through, high load capacity is tired, low-heat-generation, low compression deformation.And give good lateral stiffness etc.The combination property of nylon is better than polyester fiber, nylon fiber and blue cotton powder, thereby to have selected for use with the nylon fiber be main and with part polyester fiber and cotton fiber.
The characteristics of product structure of the present invention are:
A. strength layer adopts the cotton rope structure, and relatively to have bending stress little with the cord structure of traditional bound edge formula, and dynamic heat build up is low.
B. primer has adopted the rubber combined body of orientated short fiber; The short fiber crowd is to arrange by transversal orientation in V band compression layer; Can obviously improve the lateral stiffness and the effect of bearing side pressure of V band like this, load more is evenly distributed on whole strength layers, to improve the dynamic mechanical of V band.
C. in primer, can improve the hardness and the impact strength of primer behind the adding orientated short fiber.
D. the rubber combined body of orientated short fiber can prevent the early damage and raising anti-wear performance of V belt surface effectively, has also increased the gripping power of V band with sheave simultaneously, and has reduced the noise in the transmission.
Simultaneously technology of the present invention just after the moulding V band integral body insert mould and put into the sulfuration kettle cure, longer service life is fit to powerful transmission.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is further described:
Fig. 1 is embodiments of the invention 1 structural representations;
Fig. 2 is embodiments of the invention 2 structural representations;
The specific embodiment
Below in conjunction with Fig. 1 embodiments of the invention 1 are described; Product structure comprises the strength layer at middle part and is connected to said strength layer the top glue 2 and primer 5 of both sides up and down; Said top glue is provided with top cloth 1; Said primer has base fabric 6, and said top glue and primer are the rubber combined body layer of orientated short fiber.The rubber combined body layer of said orientated short fiber middle short fiber crowd is along V band transversal orientation.Said strength layer comprises buffering adhesive 3 and is wrapped in the cotton rope structure 4 of arranging along V band transmission direction in the said buffering adhesive.Said cotton rope is a polyester cord.Said top glue 2 is the plane, and the outer surface of said primer 5 is provided with tooth-shape structure.
Production technology comprises the steps:
1) batching: glue rubber, calendering glue compounding ingredient, buffering adhesive rubber, buffering adhesive compounding ingredient, fiber primer rubber, the weighing respectively of fiber primer compounding ingredient are prolonged in pressure; Said calendering glue rubber is the mixture of neoprene and butadiene-styrene rubber, and said calendering glue compounding ingredient is made up of stearic acid, promoter, magnesia, age resistor, white carbon, carbon black, calcium carbonate, softening agent, adhesive, zinc oxide; Said buffering adhesive rubber is a neoprene; Said buffering adhesive compounding ingredient is made up of stearic acid, promoter, magnesia, age resistor, white carbon, carbon black, softening agent, adhesive, zinc oxide; Said fiber primer rubber is neoprene and cis-butadiene cement mixture, and said fiber primer compounding ingredient is made up of stearic acid, promoter, magnesia, age resistor, white carbon, carbon black, fiber, softening agent, adhesive, zinc oxide.
2) mixing: as will to roll the glue rubber and roll glue compounding ingredient, buffering adhesive rubber and buffering adhesive compounding ingredient, fiber primer rubber and fiber primer compounding ingredient mixing calendering glue, buffering adhesive and the fiber primer processed in banbury respectively;
3) calendering: mixing back calendering glue is rolled in calender with canvas, buffering adhesive, fiber primer respectively;
4) switching-over splicing: with fiber primer switching-over splicing;
5) moulding: moulding is bag base fabric one deck, bag fiber primer, bag buffering adhesive, winding displacement, bag buffering adhesive, bag fiber primer, Bao Dingbu one deck in proper order;
6) sulfuration: V band after the moulding is inserted integral body insert mould and put into the sulfuration kettle cure:
7) cutting: control cutting width, angle cut into required form with adhesive tape;
8) grinding: the control stock removal is ground to required size with adhesive tape;
9) finished product: check, packing, storage.
Wherein, the percentage by weight of neoprene and butadiene-styrene rubber is 75: 15 in the said calendering glue rubber.The percentage by weight of neoprene and cis-butadiene cement is 95: 5 in the said fiber primer rubber.The percentage that the amount of each component adding calendering glue rubber of said calendering glue compounding ingredient accounts for calendering glue rubber gross weight respectively is stearic acid 1.5%, promoter 0.5%, magnesia 4%, age resistor 3%, white carbon 12%, carbon black 35%, calcium carbonate 15%, softening agent 10%, adhesive 4%, zinc oxide 5%.The percentage that the amount of each component adding buffering adhesive rubber of said buffering adhesive compounding ingredient accounts for buffering adhesive rubber gross weight respectively is stearic acid 1.5%, promoter 0.5%, magnesia 4%, age resistor 3%, white carbon 15%, carbon black 50%, softening agent 4%, adhesive 5%, zinc oxide 5%.The percentage that the amount of each component adding fiber primer rubber of said fiber primer compounding ingredient accounts for fiber primer rubber gross weight respectively is stearic acid 1.5%, promoter 0.5%, magnesia 4%, age resistor 3%, white carbon 10%, carbon black 30%, fiber 3%, softening agent 4%, adhesive 5%, zinc oxide 5%.
Cutting is adopted from rectifying a deviation formula twin drum cutting machine in the said step 7).Short fiber in the said fiber primer is the mixture of polyester fiber, nylon fiber and blue cotton powder.150 ℃ of the temperature of said sulfuration, 40 minutes time, external pressure is 1.5Mpa, and internal pressure is 0.4Mpa.Said step 2) mixing temperature is controlled at 95 ℃ in.
Below in conjunction with Fig. 2 embodiments of the invention 2 are described; Product structure comprises the strength layer at middle part and is connected to said strength layer the top glue 2 and primer 5 of both sides up and down; Said top glue is provided with top cloth 1; Said primer has base fabric 6, and said top glue and primer are the rubber combined body layer of orientated short fiber, and the rubber combined body layer of said orientated short fiber middle short fiber crowd is along V band transversal orientation.The outer surface of said top glue 2 and primer 5 is provided with tooth-shape structure.Said strength layer comprises buffering adhesive 3 and is wrapped in the cotton rope structure 4 of arranging along V band transmission direction in the said buffering adhesive.Said cotton rope is a polyester cord.Its production technology is with the different of embodiment 1: 140 ℃ of the temperature of said sulfuration, 50 minutes time, external pressure is 1.6Mpa, and internal pressure is 0.45Mpa.Said step 2) mixing temperature is controlled at 90 ℃ in.
Embodiments of the invention 3 product structures are identical with embodiment 2, and its production technology is with the different of embodiment 2: 160 ℃ of the temperature of said sulfuration, 30 minutes time, external pressure is 1.3Mpa, and internal pressure is 0.43Mpa.Said step 2) mixing temperature is controlled at 85 ℃ in.
Claims (10)
1. a two-sided side cut formula V band production technology is characterized in that comprising the steps:
1) batching: glue rubber, calendering glue compounding ingredient, buffering adhesive rubber, buffering adhesive compounding ingredient, fiber primer rubber, the weighing respectively of fiber primer compounding ingredient are prolonged in pressure; Said calendering glue rubber is the mixture of neoprene and butadiene-styrene rubber, and said calendering glue compounding ingredient is made up of stearic acid, promoter, magnesia, age resistor, white carbon, carbon black, calcium carbonate, softening agent, adhesive, zinc oxide; Said buffering adhesive rubber is a neoprene; Said buffering adhesive compounding ingredient is made up of stearic acid, promoter, magnesia, age resistor, white carbon, carbon black, softening agent, adhesive, zinc oxide; Said fiber primer rubber is neoprene and cis-butadiene cement mixture, and said fiber primer compounding ingredient is made up of stearic acid, promoter, magnesia, age resistor, white carbon, carbon black, short fiber, softening agent, adhesive, zinc oxide.
2) mixing: as will to roll the glue rubber and roll glue compounding ingredient, buffering adhesive rubber and buffering adhesive compounding ingredient, fiber primer rubber and fiber primer compounding ingredient mixing calendering glue, buffering adhesive and the fiber primer processed in banbury respectively;
3) calendering: mixing back calendering glue is rolled in calender with canvas, buffering adhesive, fiber primer respectively;
4) switching-over splicing: with fiber primer switching-over splicing;
5) moulding: moulding is bag base fabric one deck, bag fiber primer, bag buffering adhesive, winding displacement, bag buffering adhesive, bag fiber primer, Bao Dingbu one deck in proper order;
6) sulfuration: V band integral body after the moulding is inserted mould and put into the sulfuration kettle cure:
7) cutting: control cutting width, angle cut into required form with adhesive tape;
8) grinding: the control stock removal is ground to required size with adhesive tape;
9) finished product: check, packing, storage.
2. two-sided side cut formula V band production technology according to claim 1, it is characterized in that: the percentage by weight of neoprene and butadiene-styrene rubber is 75: 15 in the said calendering glue rubber.
3. two-sided side cut formula V band production technology according to claim 1, it is characterized in that: the percentage by weight of neoprene and cis-butadiene cement is 95: 5 in the said fiber primer rubber.
4. two-sided side cut formula V band production technology according to claim 1 is characterized in that: the percentage that the amount of each component adding calendering glue rubber of said calendering glue compounding ingredient accounts for calendering glue rubber gross weight respectively is stearic acid 1.5%, promoter 0.5%, magnesia 4%, age resistor 3%, white carbon 12%, carbon black 35%, calcium carbonate 15%, softening agent 10%, adhesive 4%, zinc oxide 5%.
5. two-sided side cut formula V band production technology according to claim 1 is characterized in that: the percentage that the amount of each component adding buffering adhesive rubber of said buffering adhesive compounding ingredient accounts for buffering adhesive rubber gross weight respectively is stearic acid 1.5%, promoter 0.5%, magnesia 4%, age resistor 3%, white carbon 15%, carbon black 50%, softening agent 4%, adhesive 5%, zinc oxide 5%.
6. two-sided side cut formula V band production technology according to claim 1 is characterized in that: the percentage that the amount of each component adding fiber primer rubber of said fiber primer compounding ingredient accounts for fiber primer rubber gross weight respectively is stearic acid 1.5%, promoter 0.5%, magnesia 4%, age resistor 3%, white carbon 10%, carbon black 30%, fiber 3%, softening agent 4%, adhesive 5%, zinc oxide 5%.
7. two-sided side cut formula V band production technology according to claim 1, it is characterized in that: 140 ℃～160 ℃ of the temperature of said sulfuration, 30 minutes～50 minutes time, external pressure is 1.3～1.6Mpa, and internal pressure is 0.4～0.45Mpa.
8. two-sided side cut formula V band production technology according to claim 1, it is characterized in that: mixing temperature is controlled at 85 ℃～95 ℃ said step 2).
9. two-sided side cut formula V band production technology according to claim 1, it is characterized in that: cutting is adopted from rectifying a deviation formula twin drum cutting machine in the said step 7).
10. two-sided side cut formula V band production technology according to claim 1, it is characterized in that: the short fiber in the said fiber primer is the mixture of polyester fiber, nylon fiber and blue cotton powder.
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| CN201110238805.6A CN102416702B (en) | 2011-08-19 | 2011-08-19 | Production technology of double-surface clipping V-shaped band |
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| CN201110238805.6A CN102416702B (en) | 2011-08-19 | 2011-08-19 | Production technology of double-surface clipping V-shaped band |
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| CN102416702B CN102416702B (en) | 2014-04-30 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825809A (en) * | 2012-09-14 | 2012-12-19 | 无锡市中惠橡胶科技有限公司 | One-time forming process of belt blank of transmission V-shaped belt blank |
| CN104592610A (en) * | 2015-01-22 | 2015-05-06 | 浙江四海橡胶有限公司 | Silica-containing V belt bottom adhesive |
| CN104797847A (en) * | 2012-12-13 | 2015-07-22 | 阪东化学株式会社 | Transmission belt |
| CN106239950A (en) * | 2016-08-31 | 2016-12-21 | 马鞍山锐生工贸有限公司 | A kind of V-type conveyer belt belt carcass facing attachment and belt carcass chamfering method |
| CN106884941A (en) * | 2015-01-29 | 2017-06-23 | 浙江精深实业有限公司 | For the belt drive unit of beveler |
| 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 |
| CN107904957A (en) * | 2017-12-19 | 2018-04-13 | 广德天鹏实业有限公司 | A kind of high intensity conveyer belt and its manufacturing process |
| CN108180255A (en) * | 2017-12-19 | 2018-06-19 | 广德天鹏实业有限公司 | A kind of HI high impact environmental protection V bands and its manufacturing process |
| CN108189497A (en) * | 2017-12-19 | 2018-06-22 | 广德天鹏实业有限公司 | A kind of high-strength V band and its manufacturing process |
| CN110467760A (en) * | 2019-08-19 | 2019-11-19 | 浙江保尔力胶带有限公司 | A kind of overlength cut-edged V-belts and its production method |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825809A (en) * | 2012-09-14 | 2012-12-19 | 无锡市中惠橡胶科技有限公司 | One-time forming process of belt blank of transmission V-shaped belt blank |
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| CN104797847A (en) * | 2012-12-13 | 2015-07-22 | 阪东化学株式会社 | Transmission belt |
| CN104592610A (en) * | 2015-01-22 | 2015-05-06 | 浙江四海橡胶有限公司 | Silica-containing V belt bottom adhesive |
| CN106884941A (en) * | 2015-01-29 | 2017-06-23 | 浙江精深实业有限公司 | For the belt drive unit of beveler |
| CN106884942A (en) * | 2015-01-29 | 2017-06-23 | 浙江精深实业有限公司 | Apply the belt drive unit in beveler |
| CN106239950A (en) * | 2016-08-31 | 2016-12-21 | 马鞍山锐生工贸有限公司 | A kind of V-type conveyer belt belt carcass facing attachment and belt carcass chamfering method |
| 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 |
| CN107904957A (en) * | 2017-12-19 | 2018-04-13 | 广德天鹏实业有限公司 | A kind of high intensity conveyer belt and its manufacturing process |
| CN108180255A (en) * | 2017-12-19 | 2018-06-19 | 广德天鹏实业有限公司 | A kind of HI high impact environmental protection V bands and its manufacturing process |
| CN108189497A (en) * | 2017-12-19 | 2018-06-22 | 广德天鹏实业有限公司 | A kind of high-strength V band and its manufacturing process |
| CN110467760A (en) * | 2019-08-19 | 2019-11-19 | 浙江保尔力胶带有限公司 | A kind of overlength cut-edged V-belts and its production method |
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Effective date of registration: 20190424 Address after: 310053 Room B2121, 2nd floor, 368 Liuhe Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Jinhan Energy Technology Co., Ltd. Address before: 311255 No. 471 Puyang Running Tour, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: Zhejiang Kingland Transmission Industry Co., Ltd. |