Pickling device for metal surface treatment
By designing a mechanically lifting pickling device, the problems of high risk and low efficiency of manual operation of pickling equipment were solved, and automated operation and high-efficiency processing were achieved.
Patent Information
- Application Number
- CN202423246091.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The existing pickling equipment is manually operated, which is very harmful to the operator and has a slow working efficiency, thus affecting the processing efficiency.
Design an acid pickling device that includes an acid pickling machine, a protective plate, a processing tank, a moving mechanism, and a drive mechanism. The device achieves automated operation through a mechanical lifting mechanism, avoiding manual contact with the acid pickling solution.
The pickling process has been automated, reducing operational risks, improving work efficiency, and increasing processing efficiency.
Smart Images

Figure CN223620486U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pickling technology for metal surface treatment, specifically to a pickling device for metal surface treatment. Background Technology
[0002] Metal pickling is a chemical treatment method that uses acid solutions to remove oxides, rust, oil, and other impurities from metal surfaces. Its purpose is to clean the metal surface and provide a clean, active surface for subsequent processing such as electroplating, painting, and welding, thereby improving the quality and performance of the metal material.
[0003] Acid concentration is an important factor affecting pickling effect. Appropriately increasing the acid concentration can speed up the pickling process, but excessively high concentration may lead to over-pickling, causing corrosion of the metal substrate. Existing pickling equipment is operated manually, which is harmful to the operator and has slow work efficiency, thus reducing the processing efficiency of the pickling equipment.
[0004] Therefore, it is necessary to design and modify the pickling equipment to effectively prevent the problems of manual operation of the pickling equipment being too harmful to the user and slow work efficiency. Utility Model Content
[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a pickling device for metal surface treatment, which has the advantages of mechanical lifting pickling and solves the problems of the great harm to the pickling equipment itself due to manual operation and slow work efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an acid pickling device for metal surface treatment, comprising;
[0007] A pickling machine, wherein protective plates are fixedly connected to both the left and right sides of the pickling machine, and a processing box is fixedly connected to the inner side of the protective plates. Movable mechanisms are horizontally fixedly connected to the front and back ends of the inner cavity of the processing box.
[0008] The movable mechanism includes a crossbar, a sliding sleeve, a folding rod, a connecting plate, a vertical plate, and a cradle. The front and back ends of the processing box are both horizontally fixedly connected to the crossbar. The left and right sides of the crossbar are slidably fitted with sliding sleeves. The back end of the sliding sleeve is movably connected to the folding rod via a pivot. The end of the folding rod away from the sliding sleeve is movably connected to the connecting plate via a pivot pin. The back end of the connecting plate is fixedly connected to the vertical plate. The bottom of the vertical plate penetrates the bottom of the processing box and is fixedly connected to the cradle. The back end of the inner wall of the processing box is fixedly connected to a driving mechanism.
[0009] In a preferred embodiment of this utility model, the driving mechanism includes a frame, an electric telescopic rod, a bushing, and a synchronizing rod. The frame is fixedly connected to the back end of the inner wall of the processing box, and the front end of the frame is fixedly connected to the front end of the inner wall of the processing box. The electric telescopic rod is fixedly connected to both the left and right sides of the frame. The bushing is fixedly connected to the right side of the electric telescopic rod, and the synchronizing rod is movably connected to the inner cavity of the bushing. The front end and back end of the synchronizing rod are movably connected to one side of the folding rod.
[0010] As a preferred embodiment of this utility model, the left and right sides of the frame are fixedly connected with reinforcing plates, and the inner side of the reinforcing plates is fixedly connected to the front and back ends of the electric telescopic rod.
[0011] As a preferred embodiment of this invention, limiting rings are fixedly connected to both the left and right sides of the crossbar surface, and the limiting rings are used in conjunction with the sliding sleeve.
[0012] As a preferred embodiment of this utility model, the bottom of the processing box is provided with an opening corresponding to the position of the vertical plate, and the opening is used in conjunction with the vertical plate.
[0013] As a preferred embodiment of this invention, the bottom of the cradle is provided as a fence, and the cradle is used in conjunction with the fence.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model, through the setting of the movable mechanism, enables the sliding sleeve to move away from or towards the surface of the crossbar. When the sliding sleeve moves closer, it drives the folding rod to rotate and fold around the pivot. When the folding rod is folded vertically, it pushes the connecting plate and the vertical plate to move downward. The downward movement of the vertical plate drives the cradle to move along with it. The cradle moves downward and sinks into the interior of the pickling machine to perform operations, thereby completing the mechanical lifting function. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This utility model Figure 1 3D view of the central processing box structure;
[0018] Figure 3 This utility model Figure 2 Exploded view of the structure of the crossbar, sliding sleeve, and folding bar;
[0019] Figure 4 This utility model Figure 1 A 3D diagram of the cradle of ceremonies being dismissed.
[0020] In the diagram: 1. Pickling machine; 2. Protective plate; 3. Processing box; 4. Movable mechanism; 41. Crossbar; 42. Sliding sleeve; 43. Folding rod; 44. Connecting plate; 45. Vertical plate; 46. Cradle; 5. Drive mechanism; 51. Frame; 52. Electric telescopic rod; 53. Bushing; 54. Synchronizing rod; 6. Reinforcing plate; 7. Limiting ring; 8. Opening. Detailed Implementation
[0021] 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.
[0022] like Figures 1 to 4 As shown, the present invention provides an acid pickling device for metal surface treatment, comprising:
[0023] Pickling machine 1, with protective plates 2 fixedly connected to both the left and right sides of pickling machine 1, and a processing box 3 fixedly connected to the inner side of the protective plate 2. The front and back ends of the inner cavity of the processing box 3 are both horizontally fixedly connected to movable mechanisms 4.
[0024] The active mechanism 4 is characterized by comprising a crossbar 41, a sliding sleeve 42, a folding rod 43, a connecting plate 44, a vertical plate 45, and a cradle 46. The front and back ends of the inner cavity of the processing box 3 are both horizontally fixedly connected to the crossbar 41. The left and right sides of the surface of the crossbar 41 are slidably fitted with the sliding sleeve 42. The back end of the sliding sleeve 42 is movably connected to the folding rod 43 through a pivot. The end of the folding rod 43 away from the sliding sleeve 42 is movably connected to the connecting plate 44 through a pin. The back end of the connecting plate 44 is fixedly connected to the vertical plate 45. The bottom of the vertical plate 45 penetrates the bottom of the processing box 3 and is fixedly connected to the cradle 46. The back end of the inner wall of the processing box 3 is fixedly connected to the driving mechanism 5.
[0025] refer to Figure 3 The drive mechanism 5 includes a frame 51, an electric telescopic rod 52, a bushing 53, and a synchronizing rod 54. The frame 51 is fixedly connected to the back end of the inner wall of the processing box 3. The front end of the frame 51 is fixedly connected to the front end of the inner wall of the processing box 3. The electric telescopic rod 52 is fixedly connected to both the left and right sides of the frame 51. The bushing 53 is fixedly connected to the right side of the electric telescopic rod 52. The synchronizing rod 54 is movably connected to the inner cavity of the bushing 53. The front end and back end of the synchronizing rod 54 are movably connected to one side of the folding rod 43.
[0026] As a technical optimization of this utility model, by setting the drive mechanism 5, the electric telescopic rod 52 can work to push the bushing 53 away or retract, the movement of the bushing 53 drives the synchronous rod 54 to move accordingly, and the movement of the synchronous rod 54 causes the folding rod 43 to rotate and fold to complete the mechanical movement.
[0027] refer to Figure 3 The left and right sides of the frame 51 are fixedly connected with reinforcing plates 6, and the inner side of the reinforcing plates 6 is fixedly connected to the front end and the back end of the electric telescopic rod 52.
[0028] As a technical optimization of this utility model, the reinforcement plate 6 can assist the electric telescopic rod 52 in its work and also serve as a reinforcement, preventing the electric telescopic rod 52 from shaking due to excessive load during operation.
[0029] refer to Figure 2 Limiting rings 7 are fixedly connected to the left and right sides of the surface of the crossbar 41. The limiting rings 7 are used in conjunction with the sliding sleeve 42.
[0030] As a technical optimization of this utility model, the setting of the limiting ring 7 can assist the sliding sleeve 42 in working and at the same time play a limiting role, avoiding the phenomenon that the sliding sleeve 42 cannot work properly when the movement distance exceeds the limit.
[0031] refer to Figure 2 An opening 8 is provided at the bottom of the processing box 3 and at the position corresponding to the vertical plate 45. The opening 8 is used in conjunction with the vertical plate 45.
[0032] As a technical optimization of this utility model, the opening 8 can assist the vertical plate 45 in its work, avoiding the phenomenon that the vertical plate 45 will get stuck at the opening 8 due to the narrowness of the opening 8.
[0033] refer to Figure 4 The bottom of the cradle 46 is set as a fence, and the cradle 46 is used in conjunction with the fence.
[0034] As a technical optimization of this utility model, the cradle 46 is designed to allow pickling solution to penetrate into the interior of the cradle 46, thus preventing the metal objects from participating in the pickling process due to the solidity of the cradle 46.
[0035] The working principle and usage process of this utility model are as follows: When in use, place the metal object on the surface of the cradle 46, and then start the electric telescopic rod 52. The electric telescopic rod 52 retracts, causing the bushing 53 and the synchronous rod 54 to move accordingly. The synchronous rod 54 moves inward, causing the folding rod 43 to move while rotating and folding around the pivot. The movement of the folding rod 43 causes the sliding sleeve 42 to move towards the center along the surface of the crossbar 41. Finally, the folding rod 43 vertically pushes the connecting plate 44 and the vertical plate 45 downward. The vertical plate 45 moves downward through the opening 8, causing the cradle 46 to sink into the interior of the pickling machine 1 for operation. Similarly, the electric telescopic rod 52 pushes the bushing 53 and the synchronous rod 54 away. The synchronous rod 54 moves away, causing the folding rod 43 to move while rotating around the pivot, and pulling the connecting plate 44 and the vertical plate 45 upward to reset. The upward reset of the vertical plate 45 causes the cradle 46 to reset upward. The cradle 46 is removed from the interior of the pickling machine 1, making it convenient for the user to take out materials and repeat the operation.
[0036] In summary, this pickling device for metal surface treatment, through the coordinated use of pickling machine 1, protective plate 2, treatment box 3, moving mechanism 4, crossbar 41, sliding sleeve 42, folding rod 43, connecting plate 44, vertical plate 45, cradle 46 and drive mechanism 5, solves the problems of existing pickling equipment being highly hazardous to manual operation and having slow work efficiency.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] 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. A pickling apparatus for metal surface treatment, comprising: Pickling machine (1), with guard plates (2) fixedly connected to the left and right sides of the pickling machine (1), and a processing box (3) fixedly connected to the inner side of the guard plate (2), and a movable mechanism (4) fixedly connected to the front and back ends of the inner cavity of the processing box (3). The active mechanism (4) is characterized in that it includes a crossbar (41), a sliding sleeve (42), a folding rod (43), a connecting plate (44), a vertical plate (45), and a cradle (46). The front end and back end of the inner cavity of the processing box (3) are both horizontally fixedly connected to the crossbar (41). The left and right sides of the surface of the crossbar (41) are slidably sleeved with the sliding sleeve (42). The back end of the sliding sleeve (42) is movably connected to the folding rod (43) through a pivot. The end of the folding rod (43) away from the sliding sleeve (42) is movably connected to the connecting plate (44) through a pivot pin. The back end of the connecting plate (44) is fixedly connected to the vertical plate (45). The bottom of the vertical plate (45) penetrates the bottom of the processing box (3) and is fixedly connected to the cradle (46). The back end of the inner wall of the processing box (3) is fixedly connected to the driving mechanism (5).
2. The pickling apparatus for metal surface treatment according to claim 1, characterized in that: The drive mechanism (5) includes a frame (51), an electric telescopic rod (52), a bushing (53), and a synchronizing rod (54). The frame (51) is fixedly connected to the back end of the inner wall of the processing box (3). The front end of the frame (51) is fixedly connected to the front end of the inner wall of the processing box (3). The electric telescopic rod (52) is fixedly connected to both the left and right sides of the frame (51). The bushing (53) is fixedly connected to the right side of the electric telescopic rod (52). The synchronizing rod (54) is movably connected to the inner cavity of the bushing (53). The front end and back end of the synchronizing rod (54) are movably connected to one side of the folding rod (43).
3. The pickling apparatus for metal surface treatment according to claim 2, characterized in that: The left and right sides of the frame (51) are fixedly connected with reinforcing plates (6), and the inner side of the reinforcing plates (6) is fixedly connected to the front end and back end of the electric telescopic rod (52).
4. The pickling apparatus for metal surface treatment according to claim 1, characterized in that: Limiting rings (7) are fixedly connected to the left and right sides of the surface of the crossbar (41), and the limiting rings (7) are used in conjunction with the sliding sleeve (42).
5. The pickling apparatus for metal surface treatment according to claim 1, characterized in that: An opening (8) is provided at the bottom of the processing box (3) and at the position corresponding to the vertical plate (45), and the opening (8) is used in conjunction with the vertical plate (45).
6. The pickling apparatus for metal surface treatment according to claim 1, characterized in that: The bottom of the cradle (46) is set as a fence, and the cradle (46) is used in conjunction with the fence.