带式输送机毕业论文

带式输送机毕业论文

目录

摘要........................................... 错误!未定义书签。Abstract......................................... 错误!未定义书签。

第1章绪论 (1)

1.1 国外带式输送机的发展现状 (1)

1.2 带式输送机的分类 (2)

1.3 选题的目的、意义和本文主要的研究容 (3)

1.4 设计目标及原始参数 (4)

第2章输送机总体结构设计计算 (5)

2.1 输送机总体方案确定 (5)

2.2 输送机的基本功能参数 (6)

2.2.1 输送带的宽度及校核 (6)

2.2.2 输送带层数的计算 (8)

2.2.3 输送带强度的校核 (9)

2.2.4 输送带最大的物料横截面积 (11)

2.2.5 总圆周驱动力计算 (12)

2.3 输送带力计算 (17)

2.3.1 输送带允许最大的下垂度计算最小力 (17)

2.3.2 输送带不打滑条件 (18)

2.3.3 各种驱动力分配情况下各点力计算 (20)

2.4 电动机功率计算及布置方案 (24)

2.5 液压拉紧装置的原件选择和计算 (25)

2.5.1 拉紧力和拉紧行程的计算 (25)

2.5.2 拉紧行程的确定 (25)

第3章主要传动部件设计 (27)

3.1 减速器设计 (27)

3.1.1 传动比的分配和传动效率的选择 (27)

3.1.2 传动装置的运动和动力参数计算 (28)

3.1.3 齿轮传动设计 (30)

3.1.4 轴的设计 (40)

3.1.5 键的选择和校核 (51)

3.1.6 滚动轴承的选择与校核 (51)

3.2 托辊的校核 (53)

3.2.1 校核辊子载荷 (54)

3.2.2 托辊的额定负荷和最大转速 (55)

3.3 其它设备的选型 (56)

3.3.1 滚筒的选择 (56)

3.3.2 导料槽及清扫器选型 (57)

3.3.3 制动及逆止装置 (57)

3.3.4 保护设备与其他辅助设备选型 (58)

第4章经济与技术分析 (59)

结论 (60)

致谢........................................... 错误!未定义书签。参考文献.. (61)

CONTENTS

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Chapter 1 Introduction (1)

1.1 Development of belt conveyor at home and abroad (1)

1.2 Classification of belt conveyor (2)

1.3 The purpose of topics, significance and content of this major research (3)

1.4 Design objectives and the original parameters (4)

Chapter 2 Conveyor demonstrate the overall program (5)

Chapter 3 Conveyor design and calculation of the overall structure (7)

3.1 The parameters of the basic functions of conveyor (7)

3.1.1 The width of conveyor belt and check (7)

3.1.2 Calculation of belt layers (9)

3.1.3 Check of belt strength (10)

3.1.4 The largest cross section area of conveyor belt material (12)

3.1.5 Calculation of the total circle drive (13)

3.2 Calculation of belt tension (18)

3.2.1 Conveyor belt to allow the largest minimum tension sag calculation (18)

3.2.2 Conveyor belt does not slip conditions (19)

3.2.3 Distribution of the various drivers points under tension calculation (21)

3.3 Motor power calculation and Layout (25)

3.4 Hydraulic tensioning device of the original selection and calculation (26)

3.4.1 Tension force and tension calculation of travel . 26

3.4.2 Determination of tension trip (26)

Chapter 4 Design of the main transmission parts (28)

4.1 Reducer design (28)

4.1.1 Transmission ratio of the distribution and transmission efficiency of the selection (28)

4.1.2 Transmission of motion and calculation of dynamic parameters (29)

4.1.3 Gear Transmission Design (31)

4.1.4 Design of shaft (41)

4.1.5 Selection and check of key (51)

4.1.6 Selection and check of rolling bearings (51)

4.2 Check idlers (53)

4.2.1 Check of roller load (54)

4.2.2 Roller rated load and the maximum speed (55)

4.3 Selection of other equipment (56)

4.3.1 Selection drum (56)

4.3.2 Selection guide trough and cleaning device (57)

4.3.3 Brake and return device (57)

4.3.4 Protection of equipment and other auxiliary equipment selection (58)

Chapter 5 Conomic and Technical Analysis (59)

Conclusions (60)

Acknowledgements (61)

References (62)