尼龍輸送帶在使用時(shí)會(huì)出現(xiàn)分層現(xiàn)象。如果不及時(shí)修復(fù),分層區(qū)域會(huì)變得越來(lái)越大。后,尼龍輸送帶將報(bào)廢,無(wú)法使用。為避免尼龍輸送帶分層,一方面應(yīng)提高尼龍輸送帶表面覆蓋膠粘劑的結(jié)構(gòu)性能;另一方面,應(yīng)加強(qiáng)對(duì)用戶(hù)的標(biāo)準(zhǔn)培訓(xùn)。下面就帶式輸送機(jī)廠(chǎng)家詳細(xì)了解解決尼龍帶式輸送機(jī)分層的措施。
When nylon conveyor belt is used, there will be delamination. If not repaired in time, the layered area will become larger and larger. Finally, the nylon conveyor belt will be scrapped and unusable. In order to avoid the layering of nylon conveyor belt, on the one hand, the structural properties of nylon conveyor belt surface covering adhesives should be improved; on the other hand, the standard training for users should be strengthened. Belt conveyor manufacturers on the following detailed understanding of nylon belt conveyor layering measures.
,尼龍輸送帶原有側(cè)膠結(jié)構(gòu)特點(diǎn)及質(zhì)量問(wèn)題
Firstly, the structural characteristics and quality problems of the original side glue of nylon conveyor belt
1. 尼龍輸送帶帶芯與側(cè)膠之間附著力小,因?yàn)閹镜闹虚g層在同一平面上,側(cè)膠容易脫落,導(dǎo)致分層。
1. The adhesion between the core of nylon conveyor belt and the side glue is small, because the middle layer of the core belt is on the same plane, the side glue is easy to fall off, leading to stratification.
2. 尼龍輸送帶的上、下兩層彎曲膠(20mm)寬度過(guò)大,容易露出側(cè)布,導(dǎo)致分層。
2. The upper and lower layers of bending glue (20mm) of nylon conveyor belt are too wide to expose side cloth, which leads to layering.
3、尼龍輸送帶由于上下頂板與側(cè)膠接觸弧度大,容易形成空邊導(dǎo)致側(cè)膠開(kāi)裂,也容易導(dǎo)致分層。
3. Nylon conveyor belt is liable to form blank and cause side glue cracking and delamination because of the large contact radian between upper and lower roof and side glue.
4、尼龍輸送帶由于單面粘接劑規(guī)格不同,輸送帶厚度不同需要拉動(dòng),不僅勞動(dòng)強(qiáng)度大,而且質(zhì)量不穩(wěn)定,容易導(dǎo)致輸送帶胎寬不均。易取側(cè)露布,側(cè)露海綿導(dǎo)致分層。
4. Nylon conveyor belt needs pulling because of different specifications of single-sided adhesives and different thickness of conveyor belt. It not only has high labor intensity, but also has unstable quality, which easily leads to uneven tire width of conveyor belt. It is easy to take side dew cloth, and side dew sponge leads to stratification.
綜上所述,造成分層的主要原因是邊膠品種單一,邊膠結(jié)構(gòu)不合理。
In summary, the main reasons for the delamination are the single variety of side glue and the unreasonable structure of side glue.
其次,改進(jìn)尼龍輸送帶的后膠結(jié)構(gòu),具有特點(diǎn)
Secondly, the back rubber structure of nylon conveyor belt is improved, which has characteristics.
邊緣膠的形狀保持不變。地核的底邊與第二層錯(cuò)開(kāi)10mm,其余層與中間層的上層錯(cuò)開(kāi)2- 3mm。上層核心層錯(cuò)開(kāi)2-3 mm,上層錯(cuò)開(kāi)10mm。
The shape of the edge glue remains unchanged. The bottom of the core is staggered by 10 mm from the second layer, while the other layers are staggered by 2 - 3 mm from the upper layer of the middle layer. The upper core layer is staggered by 2-3 mm and the upper layer is staggered by 10 mm.
1. 尼龍輸送帶通過(guò)調(diào)整芯材的底層和,將邊緣保持膠的寬度由20mm改為10mm,從根本上解決了側(cè)露布的問(wèn)題。
1. By adjusting the bottom and top layers of the core material, the width of the edge-retaining adhesive is changed from 20 mm to 10 mm, which fundamentally solves the problem of side exposure.
2. 尼龍輸送帶采用階梯結(jié)構(gòu)增加側(cè)膠和核心之間的接觸面積,大大增加核心和邊緣之間的粘合膠,并使邊緣膠水牢牢地固定在核心,基本上解決問(wèn)題的邊緣膠水不耐磨,容易脫落。
2. Nylon conveyor belt uses step structure to increase the contact area between side glue and core, greatly increase the adhesive between core and edge, and make the edge glue firmly fixed in the core, basically solve the problem of the edge glue is not wear-resistant, easy to fall off.
3、尼龍輸送帶由于采用了新的邊膠工藝,使邊膠與芯之間沒(méi)有空邊,防止邊膠裂紋、海綿。
3. The nylon conveyor belt has no gap between the edge glue and the core because of the new edge glue technology, which prevents the edge glue from cracking and sponge.
4、通過(guò)對(duì)尼龍輸送帶的反復(fù)試驗(yàn),我們龍?jiān)赐ㄟ_(dá)橡膠新研發(fā)了兩種側(cè)膠模型,改變了以往由于側(cè)膠模型單一導(dǎo)致質(zhì)量不穩(wěn)定的情況,不僅減少了橡膠的消耗,而且提高了輸送帶的質(zhì)量。
4. Through repeated tests on nylon conveyor belts, we have developed two new side rubber models for Longyuan Tongda Rubber, which have changed the situation of unstable quality caused by single side rubber model in the past. It not only reduces the consumption of rubber, but also improves the quality of conveyor belts.
三、尼龍輸送帶技術(shù)影響分層及措施
3. Nylon Conveyor Belt Technology Influencing Stratification and Measures
1. 尼龍輸送帶壓延工藝
1. Calendering process of nylon conveyor belt
如果帆布潮濕或油膩,膠水會(huì)影響封面與芯部之間的粘著性以及各層之間的粘著性,造成分層和起泡。要做好帆布的清洗,橡膠要用熱熔機(jī)全熱熔,防止布料上的膠水脫落。
If the canvas is wet or greasy, the glue will affect the adhesion between the cover and the core, as well as the adhesion between the layers, resulting in stratification and foaming. To clean the canvas well, the rubber should be fully melted by hot melting machine to prevent the glue from falling off.

2、尼龍輸送帶成型兩道工序
2. Two Processes of Nylon Conveyor Belt Forming
(1)尼龍輸送帶芯寬不均勻會(huì)造成硫化困難,造成側(cè)膠海綿,側(cè)露布。因此,應(yīng)經(jīng)常測(cè)量巖心寬度。
(1) The uneven core width of nylon conveyor belt will make vulcanization difficult, resulting in side rubber sponge and side exposed cloth. Therefore, the core width should be measured frequently.
(2)尼龍輸送帶膠粘劑,白色、壞布、油污及雜物會(huì)影響膠粘劑與布層、布層與布層的粘附,造成水皰,開(kāi)車(chē)前必須用汽油將其去除才能揮發(fā)。
(2) Nylon conveyor belt adhesives, white, bad cloth, oil stains and impurities will affect the adhesives and cloth layer, cloth layer and cloth layer adhesion, resulting in blisters, must be removed with gasoline before driving to volatilize.
3、尼龍輸送帶硫化工藝
3. vulcanization process of nylon conveyor belt
(1)尼龍輸送帶帶墊鐵不當(dāng)容易造成明痕、露布、邊膠海綿,要仔細(xì)檢查胎寬、厚度和外觀質(zhì)量,用合適的墊鐵。
(1) The improper pad iron of nylon conveyor belt is easy to cause bright marks, exposed cloth and side rubber sponge. The tire width, thickness and appearance quality should be carefully checked and suitable pad iron should be used.
(2)尼龍輸送帶硫化伸長(zhǎng)率高,帶胚要伸直,要做四個(gè)中間,有彈性。
(2) The nylon conveyor belt has high vulcanization elongation, and the belt embryo should be straightened. It should have four middle parts and be elastic.
以上措施從結(jié)構(gòu)上解決尼龍輸送帶脫層問(wèn)題,不僅降低了工人的勞動(dòng)強(qiáng)度,而且降低了原料橡膠和布料的消耗,取得了良好的經(jīng)濟(jì)和社會(huì)效益。另外,我們希望尼龍輸送帶能為我們長(zhǎng)期穩(wěn)定的服務(wù),我們也要做日常維護(hù),發(fā)現(xiàn)問(wèn)題,及時(shí)解決。更多關(guān)于尼龍輸送帶的信息請(qǐng)關(guān)注我們的網(wǎng)站繼續(xù)了解。
The above measures solve the delamination problem of nylon conveyor belt from the structure, which not only reduces the labor intensity of workers, but also reduces the consumption of raw rubber and cloth, and achieves good economic and social benefits. In addition, we hope that nylon conveyor belt can provide long-term and stable service for us. We also need to do daily maintenance, find problems and solve them in time. For more information about nylon conveyor belts, please follow our website for further information.