阅读说明：本技术 一种芳纶绳输送带的制造方法 (Manufacturing method of aramid rope conveying belt ) 是由 庄炳建 沈会民 高长勇 叶杨政 于 2019-11-20 设计创作，主要内容包括：本发明涉及橡胶输送带技术领域,尤其是一种芳纶绳输送带的制备方法,具体步骤如下：制备覆盖胶,通过塑炼、混炼和挤出机出片得到覆盖胶；制备带芯胶,通过塑炼、混炼和挤出机出片得到带芯胶；制备芳纶绳,芳纶纱线采用3-10根纱线捻合形成一股,将3-10股纱线捻合形成芳纶绳；芳纶绳进行浸胶处理,对浸胶后的芳纶绳外部涂覆一层硅烷偶联剂；制备带坯,将芳纶绳利用卷绕机构水平展开并张紧,然后在芳纶绳的上下各铺设一层带芯胶,冷压成型,然后在铺设覆盖胶,冷压成型得到带坯；硫化处理,对带坯进行硫化处理,得到输送带。本发明所得到的一种芳纶绳输送带的制备方法,通过芳纶绳作为带芯,能确保其牢度,输送带的整体强度高。(The invention relates to the technical field of rubber conveying belts, in particular to a preparation method of an aramid fiber rope conveying belt, which comprises the following specific steps: preparing a covering rubber, and plasticating, mixing and extruding by an extruder to obtain the covering rubber; preparing core rubber, and plasticating, mixing and extruding the core rubber by an extruder to obtain the core rubber; preparing an aramid fiber rope, twisting 3-10 yarns to form one strand of aramid fiber yarn, and twisting 3-10 strands of yarns to form the aramid fiber rope; performing gum dipping treatment on the aramid fiber rope, and coating a layer of silane coupling agent on the outer part of the aramid fiber rope after gum dipping; preparing a belt blank, horizontally unfolding and tensioning the aramid fiber rope by using a winding mechanism, then respectively laying a layer of belt core glue on the upper part and the lower part of the aramid fiber rope, carrying out cold press molding, then laying covering glue, and carrying out cold press molding to obtain the belt blank; and (4) vulcanizing, namely vulcanizing the belt blank to obtain the conveying belt. According to the preparation method of the aramid fiber rope conveyer belt, the aramid fiber rope is used as the belt core, the fastness of the aramid fiber rope conveyer belt can be ensured, and the integral strength of the conveyer belt is high.)

1. A manufacturing method of an aramid fiber rope conveying belt is characterized by comprising the following steps: the method specifically comprises the following steps:

(1) preparing a covering rubber, and plasticating, mixing and extruding by an extruder to obtain the covering rubber;

(2) preparing core rubber, and plasticating, mixing and extruding the core rubber by an extruder to obtain the core rubber;

(3) preparing an aramid fiber rope, twisting 3-10 yarns to form one strand of aramid fiber yarn, and twisting 3-10 strands of yarns to form the aramid fiber rope; performing gum dipping treatment on the aramid fiber rope, and coating a layer of silane coupling agent on the outer part of the aramid fiber rope after gum dipping;

(4) preparing a belt blank, horizontally unfolding and tensioning the aramid fiber rope by using a winding mechanism, then respectively laying a layer of belt core glue on the upper part and the lower part of the aramid fiber rope, carrying out cold press molding, then laying covering glue, and carrying out cold press molding to obtain the belt blank;

(5) and (4) vulcanizing, namely vulcanizing the belt blank to obtain the conveying belt.

Technical Field

The invention relates to the technical field of rubber conveying belts, in particular to a preparation method of an aramid fiber rope conveying belt.

Background

Disclosure of Invention

The invention aims to solve the defects of the prior art and provide a preparation method of an aramid fiber rope conveying belt, which can ensure the fastness and is more convenient for joint treatment.

In order to achieve the purpose, the preparation method of the aramid fiber rope conveying belt provided by the invention comprises the following specific steps:

1. preparing a covering rubber, and plasticating, mixing and extruding by an extruder to obtain the covering rubber;

2. preparing core rubber, and plasticating, mixing and extruding the core rubber by an extruder to obtain the core rubber;

3. preparing an aramid fiber rope, twisting 3-10 yarns to form one strand of aramid fiber yarn, and twisting 3-10 strands of yarns to form the aramid fiber rope; performing gum dipping treatment on the aramid fiber rope, and coating a layer of silane coupling agent on the outer part of the aramid fiber rope after gum dipping;

4. preparing a belt blank, horizontally unfolding and tensioning the aramid fiber rope by using a winding mechanism, then respectively laying a layer of belt core glue on the upper part and the lower part of the aramid fiber rope, carrying out cold press molding, then laying covering glue, and carrying out cold press molding to obtain the belt blank;

5. and (4) vulcanizing, namely vulcanizing the belt blank to obtain the conveying belt.

According to the preparation method of the aramid fiber rope conveyer belt, the aramid fiber rope is used as the belt core, the fastness of the aramid fiber rope conveyer belt can be ensured, and the integral strength of the conveyer belt is high.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Detailed Description

The invention is further described by way of example with reference to the accompanying drawings.