Hydraulic cover moving mechanism for pickling tank

CN224605084UActive Publication Date: 2026-08-07ZHONGLONG IND INTELLIGENT TECHNOLOGY (JIANGSU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGLONG IND INTELLIGENT TECHNOLOGY (JIANGSU) CO LTD
Filing Date
2025-07-09
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]上述技术方案中,便于根据需要调节其位置,既不便于抬升物料,同时无法有效将槽盖进行转移,所以需要进行改进

Benefits of technology

1、通过升降机构和酸洗用物料网的有效配合,酸洗用物料网可以便于酸洗液体进行流动,以便对酸洗罐组件内的物料进行酸洗罐组件作业,有效去除物料表面的杂质;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of pickling tank hydraulic shift cover mechanisms, belong to pickling equipment technical field.The utility model adopts technical scheme for a kind of pickling tank hydraulic shift cover mechanisms, including pickling tank assembly, lifting mechanism is equipped in the pickling tank assembly, frame is equipped on the lifting mechanism, pickling material net is installed on the frame, the lower end of the pickling material net is resisted and contacted in the lower end inside pickling tank assembly, closing mechanism is equipped on the pickling tank assembly, first connecting piece is equipped on the closing mechanism, the right end of the first connecting piece is fixedly connected on the left side upper end of pickling tank assembly.This application can load to be pickled material, can also avoid material overflow, can also make pickling liquid flow between material, so as to effectively carry out pickling tank assembly operation to material, and material is conveniently and quickly replaced;It can also realize automatic opening operation, facilitate staff operation, improve the security of pickling.
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Description

Technical Field

[0001] This utility model belongs to the technical field of pickling equipment, specifically relating to a hydraulic cover-moving mechanism for pickling tanks. Background Technology

[0002] A pickling tank is a container used to hold acidic solutions during the pickling process to remove impurities from the metal surface.

[0003] In pickling, the workpiece to be pickled is placed in the pickling tank and then the acidic solution is stirred to pickle it. As the stirring and chemical reaction process proceeds, the area around the pickling tank will be enveloped in acid fumes, causing serious environmental pollution.

[0004] A zirconium silicate pickling tank with acid mist prevention, disclosed in CN222753907U, includes an upper tank, a lower tank integrally connected to the upper tank, a feed pipe, and an acid inlet pipe. The upper tank is covered with a tank cover, and the bottom of the lower tank has a zirconium silicate discharge pipe assembly. An acid circulation pipe is connected to the lower tank, and a circulation pump is installed on the acid circulation pipe. The other end of the acid circulation pipe is connected to the acid inlet pipe. Both the feed pipe and the acid inlet pipe pass through the tank cover. The outlet of the feed pipe is located in the cavity formed by the upper tank and the tank cover, and the outlet of the acid inlet pipe is also located in the cavity formed by the upper tank and the tank cover. This invention does not use stirring for pickling and improves the process environment by setting a unique exhaust channel.

[0005] The above technical solution is convenient for adjusting its position as needed, but it is not convenient for lifting materials and cannot effectively move the tank cover, so it needs to be improved. Utility Model Content

[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a hydraulic cap-moving mechanism for pickling tanks.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: A hydraulic cover-moving mechanism for a pickling tank includes a pickling tank assembly. The pickling tank assembly contains a lifting mechanism with a frame. A pickling material mesh is mounted on the frame, with its lower end abutting against the lower end of the interior of the pickling tank assembly. The pickling tank assembly also includes a closing mechanism with a first connecting member. The right end of the first connecting member is fixedly connected to the upper left side of the pickling tank assembly. A round rod is fixed inside the first connecting member, and a vertical plate is rotatably sleeved on the round rod. A cover plate is fixed to the right side of the vertical plate and is installed at the upper end of the pickling tank assembly. A servo motor is mounted on the cover plate, and the output shaft of the servo motor extends to the lower end of the cover plate. The output shaft of the servo motor and the lifting mechanism are jointly equipped with a friction drive disk assembly.

[0008] Compared with the prior art, this application can load the material to be pickled, while avoiding material overflow, and can also make the pickling solution flow between the materials, so as to effectively carry out the pickling tank assembly operation on the materials, and facilitate quick material replacement; at the same time, it can realize automated operation, which is convenient for operators and improves the safety of pickling.

[0009] Preferably, the lifting mechanism includes a stop fixed to one side wall inside the pickling tank assembly, a threaded rod rotatably sleeved on the stop, the upper end of the friction drive disc assembly being connected to the threaded rod, a pad rotatably connected to the lower end of the threaded rod, the pad being fixed to the bottom inside the pickling tank assembly, and a threaded sleeve fixed to one side of the frame, the threaded sleeve being threaded onto the threaded rod.

[0010] Preferably, the closing mechanism includes a second connector fixed to the left side of the pickling tank assembly. The second connector is located below the first connector. A hydraulic cylinder assembly is rotatably sleeved on the second connector. A fixing member is rotatably connected to the telescopic end of the hydraulic cylinder assembly. The right side of the fixing member is fixedly sleeved on the lower left side of the vertical plate.

[0011] Preferably, the pickling tank assembly has four support rods fixed at its lower corners, and a discharge pipe assembly is provided between the four support rods. The upper end of the discharge pipe assembly is provided through the bottom end of the pickling tank assembly, and an electrically controlled valve assembly is installed on the discharge pipe assembly.

[0012] Preferably, the pickling tank assembly has an internal heating layer, and the inner circumference of the heating layer is covered with a stainless steel layer.

[0013] Preferably, a sealing gasket is applied around the lower circumference of the cover plate, and the lower circumference of the sealing gasket abuts against the upper circumference of the pickling tank assembly.

[0014] Preferably, the frame is slidably mounted within the stainless steel layer.

[0015] The beneficial effects of this utility model are: 1. Through the effective cooperation of the lifting mechanism and the pickling material mesh, the pickling material mesh can facilitate the flow of pickling liquid, so as to carry out pickling operations on the material in the pickling tank assembly and effectively remove impurities from the surface of the material; 2. The pickling material mesh can be raised and lowered via a lifting mechanism to retrieve and place materials within the pickling material mesh; 3. Through the effective cooperation of components such as the heating layer and the cover plate, the heating layer can heat the pickling solution in the pickling tank assembly to carry out pickling operations within a stable temperature range; 4. The position of the cover plate (4) can be adjusted by the hydraulic cylinder assembly (10), so that the sealing gasket (5) can drive the friction transmission disc assembly (22) and the threaded rod (13) to work together, so as to effectively facilitate the transmission of power. Attached Figure Description

[0016] Figure 1 This is a cross-sectional view of the present invention; Figure 2 This is a side view of the present invention; Figure 3 This is a structural diagram of the vertical plate of this utility model; Figure 4 This is a front view of the pickling material mesh of this utility model; Figure 5 This is a structural diagram of the material mesh for pickling according to this utility model.

[0017] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0018] In the attached diagram: 1 Pickling tank assembly, 2 Heating layer, 3 Stainless steel layer, 4 Cover plate, 5 Sealing gasket, 6 Vertical plate, 7 Fixing component, 8 First connecting component, 9 Round rod, 10 Hydraulic cylinder assembly, 11 Second connecting component, 12 Gasket, 13 Threaded rod, 14 Stop component, 15 Servo motor, 16 Threaded sleeve, 17 Frame, 18 Pickling material mesh, 19 Discharge pipe assembly, 20 Electrically controlled valve assembly, 21 Support rod, 22 Friction drive disc assembly. Detailed Implementation

[0019] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0021] Furthermore, it should be understood in the description of this utility model that the terms "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] In this invention, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "implementation," "example," "aspect," or "specific example" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this invention. In this specification, 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 any suitable manner in one or more embodiments or examples.

[0024] Reference Figure 1-5 A hydraulic cover-moving mechanism for a pickling tank includes a pickling tank assembly 1. The pickling tank assembly 1 is equipped with a corresponding discharge component, which can effectively replace the pickling solution. The pickling tank assembly 1 has an internal heating layer 2, which can be connected to external components to heat and control the temperature of the pickling solution, enabling the pickling solution to perform pickling operations on materials. The inner side of the heating layer 2 is covered with a stainless steel layer 3, which can effectively heat the tank and ensure that the pickling operation is in a constant temperature environment, thereby improving the pickling effect.

[0025] Reference Figure 1 , 2 4. Support rods 21 are fixed at the four corners of the lower end of the pickling tank assembly 1. The support rods 21 can support the pickling tank assembly 1 and prevent the pickling tank assembly 1 from contacting the ground and getting damp. A discharge pipe assembly 19 is provided between the four support rods 21. The upper end of the discharge pipe assembly 19 is installed through the bottom end of the pickling tank assembly 1. The pickling liquid in the pickling tank assembly 1 can be discharged through the discharge pipe assembly 19. An electric control valve assembly 20 is installed on the discharge pipe assembly 19. The electric control valve assembly 20 can be used to open and close the discharge pipe assembly 19 to facilitate the control of the discharge of pickling liquid.

[0026] Reference Figure 1 , 24, 5. The pickling tank assembly 1 is equipped with a lifting mechanism, which can raise and lower the pickling material screen 18, making it convenient for operators to remove the pickling material screen 18 from the pickling tank assembly 1 and replace the material inside the pickling material screen 18. The lifting mechanism is equipped with a frame 17, which is slidably installed in the stainless steel layer 3. The frame 17 can drive the pickling material screen 18 to rise and fall. The frame 17 is used to support the pickling material screen 18. The pickling material screen 18 is equipped with a screen, which can effectively separate the material inside the pickling material screen 18 so that the pickling solution can carry out the pickling tank assembly operation on the material inside the pickling material screen 18. The lifting mechanism has a driving effect on the raising and lowering of the pickling material screen 18. The lifting mechanism includes a stop 14 fixed on one side wall inside the pickling tank assembly 1. The stop 14 can ensure the stable rotation of the threaded rod 13.

[0027] Reference Figure 1 , 4 5. A threaded rod 13 is rotatably sleeved on the stop 14. A pad 12 is rotatably connected to the bottom end of the threaded rod 13. The pad 12 is fixed to the bottom of the pickling tank assembly 1. A threaded sleeve 16 is fixed to one side of the frame 17. The threaded sleeve 16 is threaded onto the threaded rod 13. The rotation of the threaded rod 13 can push the threaded sleeve 16 to move up and down, which has a moving effect on the lifting mechanism. A servo motor 15 is installed at the upper end of the stop 14. The servo motor 15 is connected to the supporting components for stable operation. It can be programmed and operated through external supporting equipment. The output shaft of the servo motor 15 passes through the stop 14 and is fixed to the upper end of the threaded rod 13. The operation of the servo motor 15 can drive the threaded rod 13 to rotate, providing effective power for the rotation of the threaded rod 13, so as to drive the pickling material mesh 18 to move up and down through the frame 17.

[0028] Reference Figure 1 , 4 5. A pickling material mesh 18 is installed on the frame 17. The lower end of the pickling material mesh 18 abuts against the lower end of the inside of the pickling tank assembly 1, so that the pickling liquid can pickle the material in the pickling material mesh 18. The pickling tank assembly 1 is provided with a closing mechanism, which can cover the pickling tank assembly 1.

[0029] Reference Figure 1 , 25. The closing mechanism is provided with a first connecting member 8. The right end of the first connecting member 8 is fixedly connected to the upper left side of the pickling tank assembly 1. The first connecting member 8 has a stabilizing effect on the closing mechanism and can provide support for the movement of the cover plate 4. A round rod 9 is fixed inside the first connecting member 8. A vertical plate 6 is rotatably sleeved on the round rod 9. When the vertical plate 6 is pushed, it can rotate around the round rod 9 as the axis. A cover plate 4 is fixed to the right side of the vertical plate 6. The cover plate 4 is installed at the upper end of the pickling tank assembly 1. The pickling tank assembly 1 can be covered by the cover plate 4 to prevent impurities from entering the pickling tank assembly 1 and to pickle the material in the pickling material mesh 18.

[0030] Reference Figure 1 , 2 A sealing gasket 5 is applied around the lower circumference of the cover plate 4. The lower circumference of the sealing gasket 5 abuts against the upper circumference of the pickling tank assembly 1. The sealing gasket 5 can increase the pressure between the pickling tank assembly 1 and the sealing gasket 5 when the cover plate 4 is placed on the upper circumference of the pickling tank assembly 1, so as to carry out the pickling operation. The closing mechanism includes a second connecting member 11 fixed on the left side of the pickling tank assembly 1. The second connecting member 11 is located below the first connecting member 8. A hydraulic cylinder assembly 10 is rotatably sleeved on the second connecting member 11. The hydraulic cylinder assembly 10 is connected to the matching parts for stable operation. By setting the program, it can be controlled by the external matching equipment to extend and retract, which has the effect of providing power to the closing mechanism.

[0031] Reference Figure 1 , 2 The extension end of the hydraulic cylinder assembly 10 is rotatably connected to a fixing member 7. The right side of the fixing member 7 is fixedly fitted onto the lower left side of the vertical plate 6. When the hydraulic cylinder assembly 10 extends or retracts, it can drive the fixing member 7 to move. The movement of the fixing member 7 can drive the vertical plate 6 to move. The vertical plate 6 rotates around the round rod 9 as the axis. The rotation of the vertical plate 6 can drive the cover plate 4 to move, which can automatically open and close the cover plate 4 from the upper end of the pickling tank assembly 1.

[0032] In this invention, the output shaft of the servo motor 15 is linked to the upper end of the threaded rod 13 via the contact friction transmission disk assembly 22. The operation of the servo motor 15 can drive the threaded rod 13 to rotate, providing effective power for the rotation of the threaded rod 13, so as to drive the pickling material mesh 18 to rise and fall through the frame 17. The heating layer 2 can be connected to external components to heat the pickling solution, enabling the pickling solution to perform pickling operations on the material. The inner side of the heating layer 2 is covered with a stainless steel layer 3, which can effectively heat the material in the pickling material mesh 18. The pickling solution can flow in the pickling material mesh 18.

[0033] For any parts not mentioned in this utility model, existing technologies can be used or referenced.

[0034] The various embodiments in this specification are described in a progressive manner. The same or similar parts between the various embodiments can be referred to each other. Each embodiment focuses on describing the differences from other embodiments.

[0035] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A hydraulic cap-moving mechanism for a pickling tank, comprising a pickling tank assembly (1), characterized in that: The pickling tank assembly (1) is provided with a lifting mechanism, and a frame (17) is provided on the lifting mechanism. A pickling material net (18) is installed on the frame (17). The lower end of the pickling material net (18) abuts against the lower end inside the pickling tank assembly (1). The pickling tank assembly (1) is provided with a closing mechanism. A first connecting piece (8) is provided on the closing mechanism. The right end of the first connecting piece (8) is fixedly connected to the upper left side of the pickling tank assembly (1). A round rod (9) is fixed inside the first connecting piece (8). A vertical plate (6) is rotatably sleeved on the round rod (9). A cover plate (4) is fixed on the right side of the vertical plate (6). The cover plate (4) is installed on the upper end of the pickling tank assembly (1). A servo motor (15) is installed on the cover plate (4). The output shaft of the servo motor (15) extends to the lower end of the cover plate (4). The output shaft of the servo motor (15) and the lifting mechanism are jointly equipped with a friction drive disk assembly (22).

2. The pickling tank hydraulic cover transfer mechanism according to claim 1, characterized in that: The lifting mechanism includes a stop (14) fixed on one side wall inside the pickling tank assembly (1). A threaded rod (13) is rotatably sleeved on the stop (14). The friction drive disk assembly (22) is connected to the upper end of the threaded rod (13). A pad (12) is rotatably connected to the bottom end of the threaded rod (13). The pad (12) is fixed at the bottom inside the pickling tank assembly (1). A threaded sleeve (16) is fixed on one side of the frame (17). The threaded sleeve (16) is threaded onto the threaded rod (13).

3. The pickling tank hydraulic cover transfer mechanism according to claim 2, characterized in that: The closing mechanism includes a second connector (11) fixed on the left side of the pickling tank assembly (1). The second connector (11) is located below the first connector (8). A hydraulic cylinder assembly (10) is rotatably sleeved on the second connector (11). A fixing member (7) is rotatably connected to the telescopic end of the hydraulic cylinder assembly (10). The right side of the fixing member (7) is fixedly sleeved on the lower left side of the vertical plate (6).

4. The pickling tank hydraulic cover transfer mechanism according to claim 3, characterized in that: The pickling tank assembly (1) has four support rods (21) fixed at the lower corners. A discharge pipe assembly (19) is provided between the four support rods (21). The upper end of the discharge pipe assembly (19) is provided through the bottom end of the pickling tank assembly (1). An electric control valve assembly (20) is installed on the discharge pipe assembly (19).

5. The pickling tank hydraulic cover transfer mechanism according to claim 4, characterized in that: The pickling tank assembly (1) has an internal heating layer (2), and a stainless steel layer (3) is attached to the inner circumference of the heating layer (2).

6. The pickling tank hydraulic cover-moving mechanism according to claim 5, characterized in that: A sealing gasket (5) is applied around the lower end of the cover plate (4), and the lower end of the sealing gasket (5) abuts against the upper end of the pickling tank assembly (1).

7. The pickling tank hydraulic cover transfer mechanism according to claim 6, characterized in that: The frame (17) is slidably mounted inside the stainless steel layer (3).