Automatic electric lifting device

By designing an automated electric lifting device, the problems of high labor intensity and harsh environment caused by manual operation in the existing technology have been solved. The automated lifting and transfer of wire has been realized, which has improved production efficiency and protected the health of workers.

CN223496014UActive Publication Date: 2025-10-31宜兴正溧东机械科技有限公司
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Patent Information

Application Number
CN202422078937.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-10-31
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

Existing electric lifting devices require manual operation during the pickling process, resulting in high labor intensity, low efficiency, and a harsh working environment for workers, which affects their health.

Method used

Design an automated electric lifting device that uses a traveling frame and a lifting motor to drive the winding of steel cables, thereby achieving automated gripping, lifting, and transfer of wires. The device moves on a track via a traveling motor, and the use of guide rollers and lubricating grease ensures the stability and corrosion resistance of the device.

Benefits of technology

It has enabled automated lifting and transfer of wires, reduced the workload of workers in harsh environments, improved production efficiency, protected workers' health, and extended the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic electric lifting device, which belongs to the technical field of metallurgy, and comprises a walking frame, a lifting frame is arranged at the upper part of the walking frame, the lifting frame is of a bilateral symmetry structure, a lifting beam is vertically arranged along the central symmetry line of the lifting frame, and the lifting beam is connected with the walking frame. The bottom end of the lifting beam is lower than the walking frame, a C-shaped hook is arranged at the bottom end of the lifting beam, a lifting motor is installed on the upper portion of the right side of the walking frame, and a winding wheel is installed at the output end of the lifting motor. According to the device, the walking motor drives the walking frame to move, the lifting motor winds the steel cable to drive the lifting beam to ascend and descend, and therefore the wires in the pickling tank are grabbed, lifted and then moved out, grabbing, lifting, transferring and conveying are automatically carried out, workers are replaced to complete work in the severe environment, the production and machining efficiency is improved, and the production cost is reduced. Physiological health of workers is effectively protected, and a better using effect is achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of metallurgical technology, specifically relating to an automated electric lifting device. Background Technology

[0002] To ensure a smooth surface and efficient processing of the wire rod, it needs to undergo pickling before processing to remove oxide scale and rust. During pickling, the wire rod needs to be fully immersed in the pickling solution and then removed. Currently, the wire rod is removed manually or by a combination of manual labor and lifting devices. This method is labor-intensive and inefficient. Furthermore, the pickling environment is highly corrosive and harsh, and prolonged exposure can negatively impact worker health. Therefore, the market demands an automated lifting device to remove materials from the pickling tank, replacing manual labor. Utility Model Content

[0003] The purpose of this invention is to provide an automated electric lifting device to solve the problems mentioned in the background art regarding the use of existing electric lifting devices.

[0004] To achieve the above objectives, the present invention provides the following technical solution: an automated electric lifting device, including a traveling frame, a lifting frame provided on the upper part of the traveling frame, the lifting frame having a left-right symmetrical structure, a vertically placed lifting beam provided along the central symmetrical line of the lifting frame, the bottom end of the lifting beam being lower than the traveling frame, and a C-shaped hook provided with the bottom end of the lifting beam;

[0005] A lifting motor is installed on the upper right side of the traveling frame. A winding wheel is installed at the output end of the lifting motor. A guide pulley is installed on the top of the lifting frame. A steel cable is installed on the winding wheel. The steel cable passes through the guide pulley and is connected to the top of the lifting beam. The lifting motor drives the winding wheel to wind up the steel cable, thereby driving the lifting beam to move vertically up and down.

[0006] Preferably, a control unit is provided on the upper left side of the traveling frame, and guide rollers that contact the lifting beam are provided on the lifting frame.

[0007] Preferably, the traveling frame is mounted on a track, and two sets of traveling motors are installed inside the traveling frame.

[0008] Preferably, the guide roller is provided with an oil injection nozzle on the roller shaft.

[0009] Preferably, the outer surfaces of the lifting beam and the traveling frame are treated with anti-corrosion measures.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] The device moves the walking frame via a walking motor and raises and lowers the lifting beam via a lifting motor that rewinds the steel cable, thereby grabbing, lifting and removing the wire from the pickling tank. The grabbing, lifting and conveying are all automated, thus replacing workers in harsh environments, improving production efficiency, effectively protecting workers' physical health and having better performance. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the installation of the walking motor inside the walking frame of this utility model.

[0014] In the diagram: 1. Walking frame; 2. Lifting frame; 3. Lifting beam; 4. C-shaped hook; 5. Control unit; 6. Lifting motor; 7. Rewinding wheel; 8. Guide pulley; 9. Guide roller; 10. Steel cable; 11. Walking motor. Detailed Implementation

[0015] 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.

[0016] Reference Figure 1-2 An automated electric lifting device includes a traveling frame 1, a lifting frame 2 is provided on the upper part of the traveling frame 1, the lifting frame 2 has a left-right symmetrical structure, a vertically placed lifting beam 3 is provided along the central symmetrical line of the lifting frame 2, the bottom end of the lifting beam 3 is lower than the traveling frame 1, and a C-shaped hook 4 is provided with the bottom end of the lifting beam 3.

[0017] A lifting motor 6 is installed on the upper right side of the traveling frame 1. A winding wheel 7 is installed at the output end of the lifting motor 6. A guide pulley 8 is installed on the top of the lifting frame 2. A steel cable 10 is installed on the winding wheel 7. The steel cable 10 passes through the guide pulley 8 and is connected to the top of the lifting beam 3. The lifting motor 6 drives the winding wheel 7 to wind up the steel cable 10 to drive the lifting beam 3 to move vertically up and down.

[0018] This technical solution proposes an automated lifting and transport device for automatically lifting and transferring wires out of the pickling tank. In this solution, the traveling frame 1 can move linearly to achieve transfer; the bottom end of the lifting beam 3 is equipped with a C-shaped hook 4, which is used to hang the wires that have completed pickling in the pickling tank. After the wires are gripped by the C-shaped hook 4, the lifting motor 6 drives the winding wheel 7 to rotate, thereby winding the steel cable 10, driving the lifting beam 3 to move upward, and automatically lifting and sending the wires out.

[0019] Furthermore, a control unit 5 is provided on the upper left side of the traveling frame 1, and a guide roller 9 is provided on the lifting frame 2 to contact the lifting beam 3.

[0020] In this technical solution, the control unit 5 is located on the left side of the traveling frame 1, and the lifting motor 6 is installed on the right side of the traveling frame 1. The two are respectively located on both sides of the symmetrical line of the lifting frame 2, thereby ensuring the balance of the center of gravity on both sides of the equipment and ensuring the stable operation of the device. In this solution, the control unit 5 controls the traveling frame 1 and the lifting motor 6 at the same time. The control unit 5 controls the movement of the traveling frame 1 to realize the transfer of wire. The control unit 5 controls the movement of the lifting motor 6 to drive the steel cable 10 to wind up, thereby driving the lifting beam 3 to rise and fall, grabbing and lifting the wire out.

[0021] The lifting beam 3 has track surfaces on all four sides, and guide rollers 9 are provided on the outer sides of all four sides. When installing the guide rollers 9, the eccentricity of the roller shaft should be adjusted so that the roller surface of the guide roller 9 contacts the track surface of the lifting beam 3. During the up and down movement of the lifting beam 3, the guide rollers 9 and the lifting beam 3 achieve rolling friction to reduce friction and stabilize the lifting beam 3, making the lifting beam 3 rise and fall stably and avoiding the problem of wire falling during the lifting process.

[0022] Furthermore, the traveling frame 1 is mounted on the track, and two sets of traveling motors 11 are installed inside the traveling frame 1.

[0023] With this technical solution, the walking motor 11 inside the walking frame 1 is used to drive the walking frame 1, so that the walking frame 1 moves on the track, thereby sending the picked-up and lifted wire out along the track.

[0024] Furthermore, an oil injection nozzle is provided on the roller shaft of the guide roller 9.

[0025] An internal bearing is provided between the guide roller 9 and the roller shaft. Lubricating grease can be injected into the internal bearing through the grease nipple, thereby reducing the friction of the guide roller 9 rotation. At the same time, the lubricating grease can also isolate and protect the internal bearing, reduce corrosion, and extend the service life of the device.

[0026] Furthermore, the outer surfaces of the lifting beam 3 and the traveling frame 1 are treated with anti-corrosion measures.

[0027] This technical solution uses stainless steel as the main material for the lifting beam 3, lifting frame 2, and traveling frame 1, and applies a paint coating to the surface to ensure the device's corrosion resistance in acid mist environments and extend its service life.

[0028] Working principle: The traveling frame 1 is equipped with symmetrical lifting frames 2. Vertical lifting beams 3 are placed on the center lines of the left and right axes of the lifting frames 2. C-shaped hooks 4 are installed at the bottom of the lifting beams 3. A control unit 5 is installed on the upper left side of the traveling frame 1, and a lifting motor 6 is installed on the upper right side. The control unit 5 controls both the traveling frame 1 and the lifting motor 6. By controlling the movement of the lifting motor 6, the steel cable 10 is wound up, thereby causing the lifting beam 3 to rise and fall. This causes the C-shaped hooks 4 to grab and lift the wire in the pickling tank. The traveling frame 1 is equipped with a traveling motor 11, which drives the traveling frame 1 to move on the track, thereby sending the grabbed and lifted wire out along the track, completing the automated lifting and conveying process.

[0029] In the description of this invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0030] In the description of this invention, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the invention. In this invention, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, those skilled in the art can combine different embodiments or examples and features of different embodiments or examples described in this invention without contradiction.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automated electric lifting device, characterized in that: The device includes a walking frame, and a lifting frame is provided on the upper part of the walking frame. The lifting frame has a left-right symmetrical structure. A vertically placed lifting beam is provided along the central symmetrical line of the lifting frame. The bottom end of the lifting beam is lower than the walking frame, and a C-shaped hook is provided with the bottom end of the lifting beam. A lifting motor is installed on the upper right side of the traveling frame. A winding wheel is installed at the output end of the lifting motor. A guide pulley is installed on the top of the lifting frame. A steel cable is installed on the winding wheel. The steel cable passes through the guide pulley and is connected to the top of the lifting beam. The lifting motor drives the winding wheel to wind up the steel cable, thereby driving the lifting beam to move vertically up and down.

2. The automated electric lifting device according to claim 1, characterized in that: A control unit is provided on the upper left side of the traveling frame, and guide rollers that contact the lifting beam are provided on the lifting frame.

3. The automated electric lifting device according to claim 1, characterized in that: The traveling frame is mounted on a track, and two sets of traveling motors are installed inside the traveling frame.

4. An automated electric lifting device according to claim 2, characterized in that: An oil injection nozzle is provided on the roller shaft of the guide roller.

5. An automated electric lifting device according to claim 1, characterized in that: The outer surfaces of the lifting beam and the traveling frame are treated with anti-corrosion measures.