一种堆垛机的激光测距机构

By installing a laser rangefinder on the stacker crane to monitor the tilt of the loading platform in real time and adjusting the speed of the synchronous motor, the deviation problem in the twin-screw drive structure was solved, thereby improving the stability and accuracy of the platform and reducing wear and failure risks.

CN224512194UActive Publication Date: 2026-07-17SHENGYIDE INTELLIGENT TECH (SUZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENGYIDE INTELLIGENT TECH (SUZHOU) CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The twin-screw synchronous drive structure of stacker cranes is prone to problems such as deviation in drive speed on both sides and slight tilting of the loading platform during long-term operation, which affects positioning accuracy and equipment life and poses safety hazards.

Method used

A laser rangefinder is used to monitor the distance between the two sides of the loading platform in real time. The controller adjusts the speed of the synchronous motor to keep the loading platform level, reduce wear on the drive components, and trigger an alarm when a problem occurs.

Benefits of technology

It improves the stability and positioning accuracy of the loading platform, reduces wear on transmission components, lowers the risk of equipment failure, and enhances the operational reliability of the stacker crane.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224512194U_ABST
    Figure CN224512194U_ABST
Patent Text Reader

Abstract

本实用新型涉及堆垛机技术领域,尤其涉及一种堆垛机的激光测距机构,其包括堆垛机构、装载机构和激光测距装置;装载机构包括装载平台,装载平台底部对称开设有安装凹孔,安装凹孔内侧固定安装有红外激光测距仪,激光测距装置包括结构筒,结构筒内侧固定安装有反光镜面,结构筒侧边设置有微型气泵,微型气泵上固定安装有进气管和出气管,进气管端部套设有防尘罩,出气管端部固定安装有线性吹风罩。本实用新型通过设置的激光测距装置,同步监测装载平台底部两侧的距离,控制器通过控制两侧的同步电机驱动螺纹杆做出微调,使装载平台两侧的驱动高度保持一致,使两侧的驱动稳定一致,避免装载平台微倾斜,提升装载稳定性。
Need to check novelty before this filing date? Find Prior Art

Claims

1. A laser distance measuring mechanism of a stacker, characterized by, It includes a stacking mechanism (3), a loading mechanism (4), a laser rangefinder (5), and a top track (2); The loading mechanism (4) includes a loading platform (41), and the loading platform (41) has symmetrical mounting recesses (43) at the bottom. An infrared laser rangefinder (44) is fixedly installed inside the mounting recesses (43). The laser rangefinder (5) includes a structural cylinder (52), and a reflective mirror (53) is fixedly installed inside the structural cylinder (52). A miniature air pump (54) is provided on the side of the structural cylinder (52). An air inlet pipe (55) and an air outlet pipe (56) are fixedly installed on the miniature air pump (54). A dust cover (57) is fitted at the end of the air inlet pipe (55), and a linear blower cover (58) is fixedly installed at the end of the air outlet pipe (56). The linear blower cover (58) is tilted towards the reflective mirror (53).

2. A laser distance measuring mechanism for a stacker according to claim 1, characterized in that, The stacking mechanism (3) includes a sliding plate (31), a structural frame (32) is fixedly installed on the upper side of the sliding plate (31), a drive wheel is rotatably installed on the bottom of the sliding plate (31), the drive wheel is rolled and engaged on the upper side of the bottom track (1), and the bottom track (1) is fixedly installed on the workshop floor.

3. The laser distance measuring mechanism of a stacker according to claim 1, characterized by, The top track (2) is fixedly installed on the top of the workshop.

4. The laser distance measuring mechanism of a stacker according to claim 2, characterized by, The top of the structural frame (32) is slidably engaged with the top track (2).

5. The laser distance measuring mechanism of a stacker according to claim 2, characterized by, The inner side of the structural frame (32) is symmetrically provided with a sliding groove (33), and a drive screw (34) is rotatably installed inside the sliding groove (33). A synchronous motor (35) is symmetrically fixedly installed on the top of the structural frame (32). The output end of the synchronous motor (35) rotates through to the inner side of the sliding groove (33) and the output end of the synchronous motor (35) is fixedly connected to the top of the drive screw (34).

6. A laser distance measuring device for a stacker according to claim 5, characterized in that The drive screw (34) is screwed with a threaded sleeve (42) on the outside. The threaded sleeve (42) slides in contact with the slide groove (33). The threaded sleeve (42) is fixedly connected to the side of the loading platform (41).

7. The laser distance measuring mechanism of a stacker according to claim 1, characterized by, The bottom of the structural cylinder (52) is fixedly connected to the mounting plate (51), the mounting plate (51) is screwed onto the upper side of the sliding plate (31), the micro air pump (54) is fixedly installed on the upper side of the sliding plate (31), and the reflective mirror (53) is vertically aligned with the infrared laser rangefinder (44).

8. The laser distance measuring mechanism of a stacker according to claim 2, characterized by, A controller (36) and an alarm light (37) are fixedly installed on the outer wall of the structural frame (32).