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A high temperature and cold resistant synchronous belt

A synchronous belt and high-temperature-resistant technology, which is applied in clothing belts, wear-resistant fibers, transportation and packaging, etc., can solve the problems of poor self-adhesiveness and mutual adhesion, poor high-temperature and cold-resistant performance, and high manufacturing cost of synchronous belts. Enhance compatibility, improve adhesion performance, and regularize the internal structure

Active Publication Date: 2020-08-14
NINGBO FULONG SYNCHRONOUS BELT
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In view of the above deficiencies in the prior art, the main purpose of the present invention is to provide a high-temperature and cold-resistant synchronous belt, which has high temperature and cold resistance, low preparation cost, excellent comprehensive performance, and meets the use occasions of severe cold and high temperature environments. ;The main material of the synchronous belt is EPDM rubber, the skeleton core wire is made of glass fiber thread treated with EPDM rubber, and the tooth surface cloth is made of high wear-resistant nylon cloth treated with EPDM rubber, which overcomes the problem of poor self-adhesiveness and mutual adhesion of EPDM rubber , while solving the problems of high manufacturing cost, poor high temperature resistance and cold resistance in the prior art

Method used

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  • A high temperature and cold resistant synchronous belt

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Effect test

Embodiment 1

[0039]A high-temperature and cold-resistant synchronous belt, including tooth surface cloth, skeleton material and main rubber, the tooth surface cloth is high wear-resistant nylon cloth treated with EPDM rubber glue, and the skeleton material is treated with EPDM rubber glue Glass fiber thread, the main glue is EPDM rubber;

[0040] The high wear-resistant nylon cloth that described EPDM rubber mortar has been processed, its specific processing method, comprises the following steps:

[0041] Preparation of S1 EPDM rubber mortar: Weigh 100 parts by weight of EPDM rubber and add it to an open mill with a roll distance of 0.3mm for 8 times of plasticizing; add the plasticized EPDM rubber to the open mill Mixing was carried out at 40°C. During the mixing process, 2 parts of graphene oxide, 10 parts of spray carbon black, 5 parts of N-isopropylmaleimide and 10 parts of urethane were added successively, and mixed for 15 minutes; The refined EPDM rubber and 5 parts of toluene are a...

Embodiment 2

[0055] A high-temperature and cold-resistant synchronous belt, including tooth surface cloth, skeleton material and main rubber, the tooth surface cloth is high wear-resistant nylon cloth treated with EPDM rubber glue, and the skeleton material is treated with EPDM rubber glue Glass fiber thread, the main glue is EPDM rubber;

[0056] The high wear-resistant nylon cloth that described EPDM rubber mortar has been processed, its specific processing method, comprises the following steps:

[0057] Preparation of S1 EPDM rubber mortar: Weigh 100 parts by weight of EPDM rubber and add it to an open mill with a roll distance of 0.5mm for 10 times of plasticizing; add the plasticized EPDM rubber to the open mill Mixing was carried out at 60°C. During the mixing process, 3 parts of graphene oxide, 20 parts of spray carbon black, 8 parts of N-isopropylmaleimide and 20 parts of urethane were added successively, and mixed for 30 minutes; The refined EPDM rubber and 8 parts of toluene are...

Embodiment 3

[0071] The specific processing method of the tooth surface cloth and skeleton material used in the synchronous belt of this embodiment is the same as that of the embodiment 1, and the preparation method of the rubber compound made from the main rubber is the same as that of the embodiment 1, and the main difference lies in the following components Substances and their parts by weight: 100 parts by weight of EPDM rubber, 10 parts by weight of fluorosilicone rubber, 6 parts by weight of bis(trimethylsilyl) peroxide, 0.4 parts by weight of N-oxydiethylene-2-benzothiazole Sulphenamide, 1 part by weight of paraffin, 3 parts by weight of spray carbon black, 1 part by weight of zinc oxide, 2 parts by weight of the first auxiliary agent and 2 parts by weight of the second auxiliary agent;

[0072] The first auxiliary agent is composed of n-pentane, N-methyl-1-phenyl-1-butylamine, colloid and asphaltene, and the n-pentane, N-methyl-1-phenyl-1 - The mass ratio of butylamine, colloid and...

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Abstract

The invention discloses a high-temperature and cold-resistant synchronous belt, which comprises a tooth surface cloth, a skeleton material and a main body rubber. The tooth surface cloth is a high wear-resistant nylon cloth treated with EPDM rubber glue, and the skeleton material is EPDM rubber glue. Slurry-treated glass fiber thread, the main glue is EPDM rubber; the glass fiber thread is spun to obtain a skeleton yarn, the skeleton yarn is wound on a cloth cover to obtain a synchronous belt skeleton, and injected into the synchronous belt skeleton The rubber material prepared by the main rubber is compounded with a layer of the tooth surface cloth on the tooth surface side of the synchronous belt, and the vulcanization operation is carried out under the conditions of 165-170°C and 10-12MPa to obtain the high-temperature and cold-resistant synchronous bring. The high-temperature and cold-resistant synchronous belt of the present invention not only has excellent comprehensive performance and low preparation cost, but also has the performance advantage of high-temperature and cold-resistance, and satisfies the use occasions of extremely cold or high-temperature environments well.

Description

technical field [0001] The invention relates to the technical field of synchronous belts, in particular to a high-temperature and cold-resistant synchronous belt. Background technique [0002] The synchronous belt is an endless belt with equally spaced teeth on the inner peripheral surface. When rotating, the power is transmitted through the meshing of the belt teeth and the gear teeth. The synchronous belt combines the advantages of belt drive, chain drive and gear drive, and has the advantages of high transmission efficiency, accurate transmission ratio, large transmission ratio range, stable transmission, small force on the shaft, low noise, and energy saving. [0003] At present, the main rubber materials of synchronous belts mainly include polyurethane rubber, neoprene rubber and nitrile rubber, etc. The performance of these materials can only be used in a small temperature range, which makes the use of synchronous belts in severe cold areas or high temperature environm...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B65G15/36D06M11/74D06M13/207D06M13/425D06M13/473D06M13/50D06M15/693D06N3/00D06N3/04
CPCB65G15/36D06M11/74D06M13/207D06M13/425D06M13/473D06M13/50D06M15/693D06M2101/34D06M2200/35D06N3/0034D06N3/045D06N2211/04
Inventor 邓樱林胤沈光辉周云沈卫红潘海瑞李在银
Owner NINGBO FULONG SYNCHRONOUS BELT