Pickling device for steel structure machining
By introducing connecting rods, filter boxes, stirring structures, and limiting structures into the pickling device, the problems of uneven liquid mixing and difficulty in cleaning debris were solved, thereby improving pickling efficiency and preventing pollution.
Patent Information
- Application Number
- CN202423195369.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing pickling equipment for steel structure processing is inefficient when the liquid is not mixed evenly, and the debris is difficult to clean, resulting in contamination of the new pickling solution.
An acid washing device comprising a connecting rod, a filter box, a first stirring structure, and a second stirring structure is designed. The device uses a motor to drive a rotating shaft and a rotating rod for stirring, and combined with a limiting structure and a collection pad, it achieves uniform mixing of the acid washing solution and collection of debris.
It improves the uniformity of the pickling solution, enhances pickling efficiency, and prevents debris from contaminating the new pickling solution.
Smart Images

Figure CN223535225U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pickling equipment, specifically a pickling equipment for steel structure processing. Background Technology
[0002] Pickling is a method of removing scale and rust from the surface of steel using acid solutions. It is a method of cleaning metal surfaces. Existing pickling equipment used in steel structure production and processing often results in low cleaning efficiency when the liquid in the pickling tank is not evenly mixed. For example, patent CN219568072U discloses a pickling device for steel structure production and processing, which includes a support plate. A pickling tank is slidably mounted on the top of the support plate, and a motor is connected to one side of the support plate. The output end of the motor is fixedly connected to a gear transmission mechanism, which is connected to a bevel gear transmission mechanism. A gear and rack transmission mechanism is fixedly connected to the bottom of the pickling tank. A connecting frame is fixedly mounted on the top of the support plate, and an extension rod is slidably mounted on one side of the connecting frame. A connecting rod is fixedly connected to one side of the extension rod, and a pickling frame is fixedly connected to one side of the connecting rod. The device can drive the pickling tank to move back and forth, making the liquid shake evenly. However, the shaking range is small, resulting in low pickling efficiency. In addition, some debris will be generated in the pickling tank during the pickling process, which is inconvenient to clean.
[0003] Therefore, this utility model provides a steel structure processing pickling device. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide a steel structure processing pickling device to solve the problems mentioned in the background. This invention can stir the pickling solution, thereby improving its uniformity and pickling efficiency; it also facilitates the collection of residues remaining in the pickling tank, thus preventing the residues from contaminating the new pickling solution.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a steel structure processing pickling device, including a support frame, on which a pickling tank and an electric slide rail are fixed. A slider is installed at the output end of the electric slide rail, and a connecting rod is fixed on one side of the slider. A filter box is installed below the connecting rod, and the filter box corresponds to the pickling tank. A first stirring structure is installed between the connecting rod and the filter box, and a second stirring structure is installed inside the pickling tank. The first stirring structure corresponds to the second stirring structure, and a limiting structure and a collection pad are installed inside the pickling tank.
[0006] Furthermore, the first stirring structure includes a rotating rod, the two ends of which are rotatably connected to a connecting rod and a filter box, respectively.
[0007] Furthermore, multiple first plates are fixed around the rotating rod, and a slot is provided at the bottom of the rotating rod.
[0008] Furthermore, the second stirring structure includes a rotating shaft that is rotatably connected to the pickling tank, and a locking block is fixed at one end of the rotating shaft, with the locking block corresponding to a locking groove.
[0009] Furthermore, a motor is fixed inside the support frame, and the output end of the motor is fixedly connected to the rotating shaft.
[0010] Furthermore, a plurality of second plates are mounted on the periphery of the rotating shaft, and inserts are fixed on the second plates. A plurality of slots are opened on the periphery of the rotating shaft, and the slots correspond to the inserts.
[0011] Furthermore, the limiting structure includes a limiting ring fixed inside the pickling tank.
[0012] Furthermore, the pickling tank has a water outlet on one side, and a filter plate is slidably connected to one side of the filter tank.
[0013] The beneficial effects of this utility model are as follows: This utility model provides a steel structure processing pickling device, which includes a connecting rod; a filter box; a first stirring structure; a pickling box; a second stirring structure; a limiting structure; and a collecting pad.
[0014] A first stirring structure is installed between the connecting rod and the filter box, and a second stirring structure is installed inside the pickling box. This allows for stirring of the pickling solution, thereby improving uniformity and pickling efficiency. A limiting structure and a collection pad are installed inside the pickling box to facilitate the collection of residual debris, thus preventing debris from contaminating new pickling solution. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall assembly three-dimensional structure of a steel structure processing and pickling device according to the present invention;
[0016] Figure 2 This is a three-dimensional structural diagram of the filter box assembly in a steel structure processing pickling device according to the present invention;
[0017] Figure 3 This is a schematic diagram of the overall assembly cross-sectional structure of a steel structure processing and pickling device according to the present invention.
[0018] Figure 4 for Figure 3 A schematic diagram at point A in the middle;
[0019] In the diagram: 1. Support frame; 2. Pickling tank; 3. Electric slide rail; 4. Slider; 5. Connecting rod; 6. Rotating rod; 7. Filter box; 8. Filter plate; 9. First plate; 10. Second plate; 11. Motor; 12. Rotating shaft; 13. Locking block; 14. Locking groove; 15. Limiting ring; 16. Insert block; 17. Slot; 18. Outlet; 19. Collection pad. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] Please see Figures 1 to 4 This utility model provides a technical solution: a steel structure processing pickling device, including a support frame 1, on which a pickling tank 2 and an electric slide rail 3 are fixed. A slider 4 is installed at the output end of the electric slide rail 3. A connecting rod 5 is fixed on one side of the slider 4. A filter box 7 is installed on the lower side of the connecting rod 5. The filter box 7 corresponds to the pickling tank 2. A first stirring structure is installed between the connecting rod 5 and the filter box 7. A second stirring structure is installed inside the pickling tank 2. The first stirring structure corresponds to the second stirring structure. A limiting structure and a collection pad 19 are installed inside the pickling tank 2.
[0022] In this embodiment, the first stirring structure includes a rotating rod 6, with both ends of the rotating rod 6 rotatably connected to the connecting rod 5 and the filter box 7, respectively. Multiple first plates 9 are fixed around the rotating rod 6, and a slot 14 is provided at the bottom of the rotating rod 6. The second stirring structure includes a rotating shaft 12, which is rotatably connected to the pickling tank 2. A locking block 13 is fixed at one end of the rotating shaft 12, and the locking block 13 corresponds to the slot 14. A motor 11 is fixed inside the support frame 1, and the output end of the motor 11 is fixedly connected to the rotating shaft 12. Multiple second plates 10 are installed around the rotating shaft 12, and a plug 16 is fixed on the second plate 10. Multiple slots 17 are provided around the rotating shaft 12, and the slots 17 correspond to the plug 16. The limiting structure includes a limiting ring 15 fixed inside the pickling tank 2.
[0023] Specifically, the electric slide rail 3 is activated, causing the slider 4 to slide downwards, which in turn moves the connecting rod 5 downwards. The connecting rod 5 then moves the filter box 7 downwards via the rotating rod 6, allowing the filter box 7 to enter the pickling tank 2. This continues until the limiting ring 15 in the pickling tank 2 limits the filter box 7. At this point, the locking block 13 enters the locking slot 14. Then, the motor 11 is activated, causing the rotating shaft 12 to rotate, which in turn rotates the rotating rod 6. This allows the first plate 9 to be stirred, thereby improving the pickling efficiency.
[0024] The pickling tank 2 has an outlet 18 on one side, and the filter tank 7 has a filter plate 8 slidably connected to one side.
[0025] Specifically, when it is necessary to clean up the debris, the pickling solution can be released through the outlet 18, and then the second plate 10 can be pulled to make the insert block 16 lose its engagement with the slot 17, so that the collection pad 19 can be pulled up to collect the debris.
[0026] 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. A steel structure processing pickling device, comprising a support frame (1), characterized in that, The support frame (1) is fixed with a pickling tank (2) and an electric slide rail (3). The output end of the electric slide rail (3) is equipped with a slider (4). A connecting rod (5) is fixed on one side of the slider (4). A filter box (7) is installed on the lower side of the connecting rod (5). The filter box (7) corresponds to the pickling tank (2). A first stirring structure is installed between the connecting rod (5) and the filter box (7). A second stirring structure is installed inside the pickling tank (2). The first stirring structure corresponds to the second stirring structure. A limiting structure and a collection pad (19) are installed inside the pickling tank (2).
2. The steel structure processing pickling device according to claim 1, characterized in that: The first stirring structure includes a rotating rod (6), the two ends of which are rotatably connected to a connecting rod (5) and a filter box (7), respectively.
3. The steel structure processing pickling device according to claim 2, characterized in that: Multiple first plates (9) are fixed around the rotating rod (6), and a slot (14) is provided at the bottom of the rotating rod (6).
4. The steel structure processing pickling device according to claim 3, characterized in that: The second stirring structure includes a rotating shaft (12), which is rotatably connected to the pickling tank (2). One end of the rotating shaft (12) is fixed with a locking block (13), which corresponds to the locking groove (14).
5. The steel structure processing pickling device according to claim 4, characterized in that: A motor (11) is fixed inside the support frame (1), and the output end of the motor (11) is fixedly connected to the rotating shaft (12).
6. The steel structure processing pickling device according to claim 4, characterized in that: The circumference of the rotating shaft (12) is provided with a plurality of second plates (10), and a plug (16) is fixed on the second plate (10). The circumference of the rotating shaft (12) is provided with a plurality of slots (17), and the slots (17) correspond to the plugs (16).
7. The steel structure processing pickling device according to claim 1, characterized in that: The limiting structure includes a limiting ring (15) fixed inside the pickling tank (2).
8. The steel structure processing pickling device according to claim 1, characterized in that: The pickling tank (2) has an outlet (18) on one side, and a filter plate (8) is slidably connected to one side of the filter tank (7).
Citation Information
Patent Citations
Pickling equipment for steel structure production and processing
CN219568072U