Novel stacker lifting winding drum mechanism
By rotating the lifting drum device and improving the motor structure, the problems of insufficient space and inconvenient inspection caused by the excessive length of the stacker crane drum have been solved, and the stable operation and convenient operation of the lifting drum have been achieved.
Patent Information
- Application Number
- CN202520758437.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-04-21
AI Technical Summary
The existing stacker crane's lifting drum is too long, resulting in insufficient space in the warehouse aisles, easy interference with goods and shelves, and inconvenient inspection and operation.
The lifting drum device is rotated 90° and fixed to the horizontal running surface of the stacker crane column. A detachable rotating structure is formed by using a hollow shaft motor and a seated bearing. The direction of the motor output shaft is changed to adapt to the horizontal movement of the stacker crane, increasing the overall strength and installation space.
This solved the problem of insufficient space between the hoisting drum and the warehouse aisle, and improved the operational stability and inspection convenience of the stacker crane.
Smart Images

Figure CN223705102U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a stacking machine technical field especially relates to a novel stacking machine lifting drum mechanism. BACKGROUND
[0002] The stacking machine, also known as a forklift, is an automatic loading and unloading device commonly used in warehouses or logistics centers. It can move up and down along the rack track and is equipped with forks or other grabbing devices to realize automatic storage and retrieval of goods.
[0003] The existing stacking machine has a large lifting weight or a large lifting height, resulting in a large required lifting drum length. The stacking machine has limited warehouse and tunnel space, and the length of the drum is too long to interfere with the goods and racks at both ends. Therefore, a novel stacking machine lifting drum mechanism is needed. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a novel stacking machine lifting drum mechanism, which solves the problem of easy bulging in the prior art, inconvenient detection operation, and easy influence on subsequent use.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a novel stacking machine lifting drum mechanism, comprising a support, a lifting motor is fixedly installed above the support, a drum shaft is connected to the output end of the lifting motor, a lifting drum is horizontally arranged below the lifting motor, a seat bearing is arranged at the tail end of the lifting drum, a stacking machine stand is fixedly connected to the left side of the support, a steel wire rope is wound outside the lifting drum, and a stacking machine loading platform is connected to the lifting drum through the externally wound steel wire rope.
[0006] Preferably, the motor shaft of the lifting motor is optimized from the original motor with a standard shaft to a hollow shaft motor matched with the lifting drum shaft.
[0007] Preferably, the lifting drum and the support constitute a detachable structure through the seat bearing.
[0008] Preferably, the lifting drum and the seat bearing constitute a rotating structure through the drum shaft.
[0009] Preferably, the installation direction of the lifting motor, the lifting drum, and the seat bearing is arranged along the horizontal walking direction of the stacking machine, and the seat bearing constitutes a fixed structure through the support and the stacking machine stand.
[0010] Compared with the prior art, the utility model has the beneficial effects that:
[0011] 1. By setting a fixed frame, the installation direction of the stacker crane lifting drum device is rotated 90°, and it is fixed to the horizontal running direction surface of the stacker crane column through the lifting drum mechanism support. Due to its excessively long cantilever, its overall strength is increased by the bottom diagonal brace of the mechanism.
[0012] 2. By setting up a guiding mechanism, the direction of the lifting motor output shaft is changed to the horizontal travel direction of the stacker crane. The defect of insufficient space for installation and operation of the lifting drum mechanism due to the narrow aisle is solved by changing the direction of the lifting mechanism drum from the original x direction (the direction of the stacker crane fork extension fork) to the y direction (the horizontal travel direction of the stacker crane). Attached Figure Description
[0013] Fig. 1 This is a schematic diagram of the overall front view of a novel stacker crane lifting drum mechanism according to this utility model;
[0014] Fig. 2 This is a schematic side view of the overall structure of a novel stacker crane lifting drum mechanism according to this utility model;
[0015] Fig. 3 This is a schematic diagram of the overall installation direction of a novel stacker crane lifting drum mechanism according to this utility model.
[0016] In the diagram: 1. Support; 2. Lifting motor; 3. Lifting drum; 4. Bearing with seat; 5. Drum shaft; 6. Stacker crane column; 7. Stacker crane loading platform. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Example 1
[0019] like Figs. 1-3 As shown in the figure, a novel stacker crane lifting drum mechanism includes a support 1, a lifting motor 2 fixedly installed above the support 1, a drum shaft 5 connected to the output end of the lifting motor 2, a lifting drum 3 horizontally arranged below the lifting motor 2, a bearing 4 with a seat at the tail end of the lifting drum 3, a stacker crane column 6 fixedly connected to the left side of the support 1, a steel wire rope wound around the outside of the lifting drum 3, and the lifting drum 3 connected to the stacker crane loading platform 7 through the externally wound steel wire rope.
[0020] The motor shaft of the lifting motor 2 is optimized from the standard shaft of the original motor to the hollow shaft motor matching lifting drum shaft 5, the freedom of the lifting drum shaft 5 is limited by the bearing 4 and the motor shaft end, and the power unit of the mechanism is composed.
[0021] The lifting drum 3 is detachably arranged between the bearing 4 and the support 1, and is stably installed to ensure that the lifting drum 3 can stably perform the winding operation.
[0022] The lifting drum 3 is rotatably arranged between the drum shaft 5 and the bearing 4, which ensures the winding operation and stably lifts the loading platform 7 of the stacker.
[0023] The installation direction of the lifting motor 2, the lifting drum 3 and the bearing 4 is arranged along the horizontal walking direction of the stacker, the bearing 4 is fixed between the support 1 and the stacker column 6, and the overall strength of the mechanism is increased by the inclined support at the bottom of the mechanism due to the overlong cantilever.
[0024] Working principle: first, the installation direction of the lifting drum device of the stacker is rotated by 90°, the lifting drum mechanism support 1 is fixed on the horizontal running direction surface of the stacker column 6, the overall strength of the mechanism is increased by the inclined support at the bottom of the mechanism due to the overlong cantilever, the shaft direction of the lifting motor 2 is changed to the horizontal walking direction of the stacker, the motor shaft is optimized from the standard shaft of the original motor to the hollow shaft motor matching lifting drum shaft 5, the lifting drum 3 and the lifting motor 2 rotated by 90° are installed and fixed on the top of the lifting drum mechanism support 1 through the bearing 4, the freedom of the lifting drum shaft 5 is limited by the bearing 4 and the motor shaft end, and the power unit of the mechanism is composed, which meets the lifting movement of the stacker and solves the defect that there is no lifting drum installation and operation space in the small roadway.
[0025] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or apparatus.
[0026] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A new type of stacker hoist drum mechanism comprising a support (1), characterized in that: The upper part of the support (1) is fixedly provided with a lifting motor (2), the output end of the lifting motor (2) is connected with a drum shaft (5), the lower part of the lifting motor (2) is transversely provided with a lifting drum (3), the tail end of the lifting drum (3) is provided with a bearing with seat (4), the left side of the support (1) is fixedly connected with a stacker column (6), the outer part of the lifting drum (3) is wound with a steel wire rope, the lifting drum (3) is connected with a stacker loading platform (7) through the outer wound steel wire rope.
2. A new type of stacker lifting drum mechanism according to claim 1, characterized by: The motor shaft of the lifting motor (2) is optimized from a standard shaft of an original motor to a hollow shaft motor matched with the lifting drum shaft (5).
3. A new type of stacker lifting drum mechanism according to claim 1, characterized in that: The lifting drum (3) and the support (1) constitute a detachable structure through the bearing with seat (4).
4. A new type of stacker lifting drum mechanism according to claim 1, characterized in that: The lifting drum (3) and the bearing with seat (4) constitute a rotating structure through the drum shaft (5).
5. A new type of stacker lifting drum mechanism according to claim 1 characterized in that: The installation direction of the lifting motor (2), the lifting drum (3) and the bearing with seat (4) is arranged along the horizontal walking direction of the stacker, and the bearing with seat (4) constitutes a fixed structure through the support (1) and the stacker column (6).