摘要
齿爪式粉碎机是一种能将物料粉碎的机械设备。齿爪式粉碎机,在机座上装 有主机,主机包括有机体以及和机体连接在一起的活门组成粉碎室,机体内装有 轴承以及山轴承支承的主轴,主轴伸出机体外部的一端装有皮带轮,在粉碎室内 的一端装有动齿盘,轴承两端装有内端盖和外端盖,动齿盘上紧固有数圈钢齿, 与固定在活门里的齿盘交错配置,活门上端有入料口,入料口上面装有盛料斗, 活门下端有岀料口。优点是结构简单、合理,可以用多种动力机械驱动,可以筛 不同粗细的物料。可以广泛用于粮食、饲料、化工原料及中草药的粉碎。定位装置
目前,国内消费市场中“齿爪式粉碎机”频频上市,散发出诱人的魅力,展 示着亮丽的市场前景,业内人士认为,“齿爪式粉碎机”市场消费面宽,功能新 颖独特,它将成为家庭生活的“好伴侣”。本文主要论述了 “齿爪式粉碎机”的 机械结构、外观及其设计。
关键词: 齿爪式粉碎机;动齿盘;网筛
AbStract
JaW CrUSher is a kind Of material Can be CrUShing machinery and equipment・ JaW crusher, a host machine installed on the base, including the OrganiSm and host body COnneCtiOn ValVe together・ The CrUShing ChamberJ the body is PrOVided With a bearing and SPindIe bearing, One end Of the SPindIe extends OUt Of the external is PrOVided With a belt PUlIey・ a driven gear disc is arranged at One end Of the CrUShing chamber, two ends Of the bearing is PrOVided With an inner end CaP and the OUter end COVerJ the movable tooth disc is fastened With a few IaPS SteeI teeth, and is fixed in the ValVe in the VaIVe gear Stagge red COnfigUration, a material inlet, inlet is PrOVided With a hopper, a VaIVe are arranged・ HdS the advantages Of SimPle and reasonable structure, Can be driven by a Variety Of POWer machinery, Can SCreen Of different thickness Of the materia1. Can be WideIy USed for grinding rain, feed, ChenIiCaI raw materials and herbal medicine・
At present, the domes tic COnSUmPtiOn market " JaW CrUSher,z frequently IiStedJ Send OUt an attractive charm, ShOWing bright PrOSPeCt Of market, the PerSOnage inside COUrSe Of StUdy thinks, " JaW CrUSher,
z market COnSUmPtiOn WideJ the function is novel and distinctive, and it WilI become family Iife Of "good Partner〃・ ThiS PaPer mainly discusses the " JaW CrUSher,z mechanical StrUCtUreJ appearance and design.
KeyWOrdS : jaw CrUSher ; move tooth disk ; mesh SCreening
I粉碎机的简介 1
1」粉碎机的分类 氧空位1
1.2粉碎机的发展状况及前景 1
2齿爪式粉碎机的结构设计 3
2」粉碎机的工作原理 3
疏水二氧化硅2.2粉碎机的结构组成 3
3粉碎机主要工作部件 5
3」机体和侧盖 5
3.2进料斗 5
3.3定齿盘 5
3.4动齿盘 6
3.5筛片 7
4影响齿爪式粉碎机工作的主要因素 8
5部件装配工艺分析 9
6电动机的选择 IO
7带传动的设计计算 11
7. 1确定V带型号和带轮直径 11
7.2计算带轮 11
7.3求中心距A 11
7.4带轮计算 12
筛片7.5带基准长度 12
7.6求带轮包角 12
7.7求带根数 12
7.8求轴上载荷 12
7.9带轮结构 13
8轴的设计计算 14
8.1轴的转速 14
8.2轴的输入功率 14
8.3轴转矩 14
8.4轴直径的初步确定 14橡胶发泡鞋底
8.5轴的设计 离子接地棒14
9轴承的选择 16
10键的选择 17
II主轴的强度校核 18
11.1作用在轴上的力的分析 18
11.2轴的结构形状、尺寸及受力简图 18
12动齿盘的强度校核 22
12」动齿盘的受力分析 22
12.2动齿盘扁齿的抗弯强度校核 22
12.3动齿盘圆齿的抗弯强度校核 23
13定齿的强度校核 25
14轴承寿命的计算 27
14.1轴承的受力分析 27
14.2轴承寿命的计算 27
参考文献 29
附录 30
一、 生产操作 30
二、 设备维护 31
三、 筛网的修理和更换 31
四、 V带的张紧与维护 32
致谢 33