Intelligent and automated acid pickling trolley

CN224647089UActive Publication Date: 2026-08-18FUJIAN QINGSHAN STEEL PIPE CO LTD
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Patent Information

Application Number
CN202521807253.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2026-08-18
Estimated Expiration
2035-08-25

AI Technical Summary

Technical Problem

在长时间的工作过程中,操作人员容易因疲劳导致操作失误,影响酸洗效率和质量

Benefits of technology

[0026]The beneficial effects of this utility model are as follows: By adopting the above technical solution, under the drive of the moving mechanism, the hook of the bottom lifting device mechanism of the cable tray enters the inverted T-shaped groove of the pickling tank lifting lug. Under the drive of the lifting mechanism, the pickling tank is lifted up and then placed into the pickling tank in conjunction with the moving mechanism, so as to realize the automatic placement of the pickling tank into the pickling tank. After pickling, it is lifted up again by the lifting mechanism. With the cooperation of the two sets of lifting mechanisms, the pickling tank is tilted to discharge the excess acid in the pickling tank, thus realizing automatic drainage.

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Abstract

The utility model provides a kind of intelligent automatic pickling travelling crane, including bridge, lifting mechanism, moving mechanism, lifting appliance mechanism and pickling tank, moving mechanism is installed at the both ends of bridge, lifting mechanism is provided with two groups, left and right symmetry is set on bridge, and the lifting end of lifting mechanism is connected lifting appliance mechanism, lifting appliance mechanism includes crossbeam and the lifting hook of the inverted T type being set in the both ends of crossbeam, the top of pickling tank is provided with the lifting lug corresponding with lifting hook, lifting lug is provided with two groups;Under the drive of moving mechanism, the lifting hook of bridge bottom lifting appliance mechanism enters the inverted T type groove of pickling tank lifting lug, under the drive of lifting mechanism, after pickling tank is lifted, it is placed into pickling pool again by cooperation moving mechanism, realize that pickling tank is automatically placed into pickling pool, after pickling, it is lifted again by lifting mechanism, under the cooperation of two groups of lifting mechanism, make pickling tank occur inclination, excess acid liquor in pickling tank is discharged, realize automatic liquid discharge.
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Description

Technical Field

[0001] This utility model relates to the field of pickling cranes, and in particular to an intelligent automated pickling crane. Background Technology

[0002] Pickling, as a key metal surface treatment process, plays an indispensable role in many industrial sectors. In the steel manufacturing industry, pickling effectively removes iron oxide scale from the steel surface, providing a high-quality substrate surface for subsequent processes such as rolling and galvanizing. This ensures the steel has good coating adhesion and corrosion resistance, thereby extending the service life of the steel and improving product quality and market competitiveness. In the non-ferrous metal processing field, pickling of metals such as copper and aluminum can also remove oxides and impurities from the metal surface, improving the surface quality of the metal and meeting the stringent performance requirements of high-end electronics, aerospace, and other industries. Currently, traditional pickling methods have the following drawbacks:

[0003] 1. Inefficient due to reliance on manual operation: Traditional pickling cranes rely heavily on manual control for placing and removing the pickling tank. Operators must manually operate the crane to precisely control the raising, lowering, and moving of the pickling tank. This requires highly skilled operators and is extremely labor-intensive. During long working hours, operator fatigue can easily lead to errors, affecting pickling efficiency and quality. Furthermore, manual operation is relatively slow and cannot meet the demands of large-scale industrial production for high efficiency, resulting in longer production cycles and increased production costs.

[0004] 2. Inconvenient pickling solution pouring and serious residue problems: After pickling, the pickling solution in the pickling tank needs to be poured out for subsequent processing and cleaning. Traditional pickling cranes usually do not have the function of automatically tilting the pickling tank. Operators need to use additional tools or equipment, such as hooks and ropes, to manually tilt the pickling tank to pour out the pickling solution. This operation method is not only cumbersome, but also difficult to accurately control the tilt angle of the pickling tank, which easily leads to incomplete pouring of pickling solution, leaving a lot of residue in the pickling tank. The residual pickling solution will not only corrode the pickling tank and shorten its service life, but also affect the quality of the pickling solution and the pickling effect in the next pickling, reducing the pickling quality of the product. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the aforementioned problems in the prior art, this utility model provides an intelligent automated pickling crane.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, the main technical solutions adopted by this utility model include:

[0009] An intelligent automated pickling crane includes a cable tray, a lifting mechanism, a moving mechanism, a lifting device mechanism, and a pickling tank;

[0010] The moving mechanism is installed at both ends of the cable tray;

[0011] The lifting mechanism is provided in two sets, which are symmetrically arranged on the cable tray, and the lifting end of the lifting mechanism is connected to the lifting device mechanism.

[0012] The lifting mechanism includes a crossbeam and inverted T-shaped hooks at both ends of the crossbeam;

[0013] The top of the pickling tank is provided with lifting lugs corresponding to the hooks. There are two sets of lifting lugs, which are respectively provided on the top of the two side walls of the pickling tank. The lifting lugs are provided with inverted T-shaped grooves corresponding to the hooks.

[0014] Preferably, the lifting lug includes a connecting base plate and protrusions symmetrically arranged on the connecting base plate, with the inverted T-shaped groove formed between the two protrusions.

[0015] Preferably, the moving mechanism includes a vehicle body, wheels, an electric motor, a reducer, and a brake;

[0016] The wheels are mounted on the bottom of the vehicle body;

[0017] The electric motor is connected to the wheel via a speed reducer;

[0018] The brake is connected to the wheel.

[0019] Preferably, the moving mechanism includes an outer tube, an inner tube, and a winding / unwinding assembly;

[0020] The outer tube is fixed to the bottom of the cable tray;

[0021] The inner tube is fitted inside the outer tube;

[0022] The take-up and unwind assembly is installed on the top of the cable tray, and the wire rope on the take-up and unwind assembly is connected to the inner tube.

[0023] Preferably, the winding and unwinding assembly includes a drum and a control motor, the control motor being connected to the drum, and a steel wire rope being wound on the drum.

[0024] Preferably, the pickling tank is provided with a number of water-permeable holes.

[0025] (III) Beneficial Effects

[0026] The beneficial effects of this utility model are as follows: By adopting the above technical solution, under the drive of the moving mechanism, the hook of the bottom lifting device mechanism of the cable tray enters the inverted T-shaped groove of the pickling tank lifting lug. Under the drive of the lifting mechanism, the pickling tank is lifted up and then placed into the pickling tank in conjunction with the moving mechanism, so as to realize the automatic placement of the pickling tank into the pickling tank. After pickling, it is lifted up again by the lifting mechanism. With the cooperation of the two sets of lifting mechanisms, the pickling tank is tilted to discharge the excess acid in the pickling tank, thus realizing automatic drainage. Attached Figure Description

[0027] Figure 1 A schematic diagram of a smart automated pickling crane;

[0028] Figure 2 This is a schematic diagram of the cable tray structure;

[0029] Figure 3 This is a schematic diagram of the pickling tank.

[0030] [Explanation of Labels in the Attached Image]

[0031] 1. Cable tray;

[0032] 2. Moving mechanism;

[0033] 3. Lifting mechanism;

[0034] 31. Outer tube; 32. Inner tube; 33. Winding assembly;

[0035] 4. Lifting mechanism;

[0036] 41. Crossbeam; 42. Lifting hook;

[0037] 5. Pickling tank; 51. Lifting lugs. Detailed Implementation

[0038] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0039] Please refer to Figures 1 to 3 This utility model provides an intelligent automated pickling trolley, including a bridge 1, a lifting mechanism 3, a moving mechanism 2, a lifting mechanism 4, and a pickling tank 5;

[0040] Moving mechanisms 2 are installed at both ends of the cable tray 1;

[0041] The lifting mechanism 3 is provided in two sets, which are symmetrically arranged on the cable tray 1, and the lifting end of the lifting mechanism 3 is connected to the lifting device mechanism 4.

[0042] The lifting mechanism 4 includes a crossbeam 41 and lifting hooks 42, each with an inverted T-shape, located at both ends of the crossbeam 41.

[0043] The top of the pickling tank 5 is provided with a lifting lug 51 corresponding to the hook 42. There are two sets of lifting lugs 51, which are respectively set on the top of the two side walls of the pickling tank 5. The lifting lug 51 is provided with an inverted T-shaped groove corresponding to the hook 42.

[0044] In use, driven by the moving mechanism 2, the hook 42 of the bottom lifting mechanism 4 of the cable tray 1 enters the inverted T-shaped groove of the lifting lug 51 of the pickling tank 5. Driven by the lifting mechanism 3, the pickling tank 5 is lifted up and then placed into the pickling tank in conjunction with the moving mechanism 2, so as to realize the automatic placement of the pickling tank 5 into the pickling tank. After pickling, it is lifted up again by the lifting mechanism 3. With the cooperation of the two sets of lifting mechanisms 3, the pickling tank 5 is tilted to discharge the excess acid in the pickling tank 5, thus realizing automatic drainage.

[0045] In this embodiment, the lifting lug 51 includes a connecting base plate and protrusions symmetrically arranged on the connecting base plate, with an inverted T-shaped groove formed between the two protrusions.

[0046] In this embodiment, the moving mechanism 2 includes a vehicle body, wheels, an electric motor, a reducer, and a brake;

[0047] The wheels are mounted at the bottom of the vehicle body;

[0048] The electric motor is connected to the wheels via a speed reducer;

[0049] The brake connects to the wheel;

[0050] The electric motor drives the wheels to move on the track through the reducer, thereby realizing the movement control of the bridge frame 1.

[0051] In this embodiment, the moving mechanism 2 includes an outer tube 31, an inner tube 32, and a winding and unwinding assembly 33;

[0052] The outer tube 31 is fixed to the bottom of the cable tray 1;

[0053] The inner tube 32 is fitted inside the outer tube 31;

[0054] The take-up and unwind assembly 33 is installed on the top of the cable tray 1. The wire rope on the take-up and unwind assembly 33 is connected to the inner tube 32. The take-up and unwind assembly 33 includes a drum and a control motor. The control motor is connected to the drum, and the wire rope is wound on the drum.

[0055] In use, the inner tube 32 is pulled up and down within the outer tube 31 by the winding and unwinding assembly 33, thereby realizing the lifting and lowering control of the lower lifting mechanism 4.

[0056] In this embodiment, the pickling tank 5 is provided with several water-permeable holes.

[0057] The working principle of this utility model is as follows:

[0058] Driven by the moving mechanism 2, the hook 42 of the bottom lifting mechanism 4 of the cable tray 1 enters the inverted T-shaped groove of the lifting lug 51 of the pickling tank 5. Driven by the lifting mechanism 3, the pickling tank 5 is lifted up and then placed into the pickling tank in conjunction with the moving mechanism 2, so as to realize the automatic placement of the pickling tank 5 into the pickling tank. After pickling, it is lifted up again by the lifting mechanism 3. With the cooperation of the two sets of lifting mechanisms 3, the pickling tank 5 is tilted to discharge the excess acid in the pickling tank 5, thus realizing automatic drainage.

[0059] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0060] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

[0061] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An intelligent automated pickling crane, characterized in that, This includes cable trays, lifting mechanisms, moving mechanisms, lifting equipment mechanisms, and pickling tanks; The moving mechanism is installed at both ends of the cable tray; The lifting mechanism is provided in two sets, which are symmetrically arranged on the cable tray, and the lifting end of the lifting mechanism is connected to the lifting device mechanism. The lifting mechanism includes a crossbeam and inverted T-shaped hooks at both ends of the crossbeam; The top of the pickling tank is provided with lifting lugs corresponding to the hooks. There are two sets of lifting lugs, which are respectively provided on the top of the two side walls of the pickling tank. The lifting lugs are provided with inverted T-shaped grooves corresponding to the hooks.

2. The intelligent automated pickling crane according to claim 1, characterized in that, The lifting lug includes a connecting base plate and protrusions symmetrically arranged on the connecting base plate, with the inverted T-shaped groove formed between the two protrusions.

3. The intelligent automated pickling crane according to claim 1, characterized in that, The moving mechanism includes a vehicle body, wheels, an electric motor, a reducer, and a brake. The wheels are mounted on the bottom of the vehicle body; The electric motor is connected to the wheel via a speed reducer; The brake is connected to the wheel.

4. The intelligent automated pickling crane according to claim 1, characterized in that, The moving mechanism includes an outer tube, an inner tube, and a winding / unwinding assembly; The outer tube is fixed to the bottom of the cable tray; The inner tube is fitted inside the outer tube; The take-up and unwind assembly is installed on the top of the cable tray, and the wire rope on the take-up and unwind assembly is connected to the inner tube.

5. The intelligent automated pickling crane according to claim 4, characterized in that, The take-up and unwinding assembly includes a drum and a control motor, the control motor being connected to the drum, and a steel wire rope being wound on the drum.

6. The intelligent automated pickling crane according to claim 1, characterized in that, The pickling tank is provided with several water-permeable holes.