A pickling device for surface treatment of wheel rim

Abstract

The utility model discloses a pickling device for surface treatment of wheel steel rims in the technical field of automobile parts processing, comprising a frame, a pickling tank for holding a certain amount of acid solution is installed on the frame, a clean water tank is provided on the frame, a collecting tank for separating sludge in the acid solution is provided at one end inside the pickling tank, a lifting and lowering containing tank is installed inside the collecting tank, a mobile frame is installed on the frame, a transfer component for conveying the wheel steel rim is installed on the mobile frame, and a cleaning component is provided inside the pickling tank. The utility model solves the problem that solid sludge will accumulate in the pickling tank during the pickling process of the existing wheel steel rims, the sludge will affect the composition of the acid solution, will affect the subsequent pickling effect of the wheel steel rims, will easily affect the quality of the wheel steel rims after pickling, and the sludge in the existing pickling tank is inconvenient to be cleaned out in time.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to a pickling device for surface treatment of a wheel steel rim. Background Art

[0002] The wheel hub (Car Rim) is the part of the wheel center where the axle is installed, which is also commonly known as the "wheel rim" or "steel rim". The wheel hub is easily stained with dirt. If it is not cleaned for a long time, it may be corroded and deformed, resulting in safety hazards. Therefore, special attention should be paid to the maintenance of the wheel hub. The method of using acid solution to remove oxide scale and rust on the surface of steel is called pickling. It is a method of cleaning the metal surface. It is usually carried out together with pre-filming. Generally, the workpiece is immersed in an aqueous solution of sulfuric acid to remove oxides and other films on the metal surface. It is a pre-treatment or intermediate treatment for processes such as electroplating, enameling, and rolling.

[0003] During the pickling process of existing wheel rims, solid sludge will accumulate in the pickling tank. The sludge will affect the composition of the acid, affect the subsequent pickling effect of the wheel rims, and easily affect the quality of the wheel rims after pickling. The sludge in the existing pickling tank is not convenient to clean out in time.

[0004] Therefore, those skilled in the art provide a pickling device for surface treatment of wheel rims to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0005] The utility model aims to provide a pickling device for surface treatment of a wheel rim, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pickling device for surface treatment of wheel rims, comprising a frame, a pickling tank for containing a certain amount of acid liquid is installed on the frame, a clean water tank is provided on the frame, a collecting tank for separating sludge in the acid liquid is provided at one end of the pickling tank, a liftable containing tank is installed inside the collecting tank, a mobile frame is installed on the frame, a transfer assembly for conveying wheel rims is installed on the mobile frame, and a cleaning assembly is provided inside the pickling tank.

[0007] Preferably: the cleaning assembly comprises a plurality of longitudinal beams installed on the pickling tank, a plurality of cross beams are connected to the bottom of the longitudinal beams, a push plate is provided on the cross beam, the push plate is inclined toward one side of the collecting trough, and a push assembly for driving the movement of the plurality of push plates is installed on the collecting trough.

[0008] Preferably, the pusher assembly comprises a guide groove installed on the pickling tank, a sliding plate is provided on the guide groove, and the sliding plate is connected to a plurality of longitudinal beams.

[0009] Preferably, a top plate is provided on the longitudinal beam, a telescopic rod 1 is provided on the pickling tank, and the telescopic rod 1 is connected to the top plate.

[0010] Preferably, a pull rod is provided on the top of the containing tank, and a second telescopic rod is provided on the outer side of the pickling tank, and the second telescopic rod is connected to the pull rod.

[0011] Preferably: a receiving seat is provided on the top of the pickling tank.

[0012] Preferably, the transfer assembly comprises a guide rail mounted on a frame, the mobile frame is slidably mounted on the guide rail, and the mobile frame is provided with a plurality of hangers for transporting wheel rims.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, by arranging a collecting tank and a containing tank inside the pickling tank, the sludge generated during the pickling process will fall into the containing tank, the containing tank can be separated from the collecting tank, the containing tank is connected to the second telescopic rod through a pull rod, and the second telescopic rod can be extended to bring the containing tank out of the pickling tank, so as to facilitate the cleaning of the sludge inside the pickling tank, avoid affecting the purity of the acid solution, and improve the pickling effect of the wheel rim.

[0015] 2. In the utility model, a push plate is provided, which is connected to the outside of the pickling tank through a crossbeam and a longitudinal beam, and a plurality of longitudinal beams are fixedly connected to the sliding plate. The sliding plate can move on the guide groove, and the telescopic rod can drive the sliding plate to move back and forth through the top plate, so that the push plate can move back and forth, and the sludge on the bottom wall of the pickling tank can be pushed into the containing tank, so as to facilitate the cleaning of the sludge inside the pickling tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 For the utility model Figure 1 Enlarged view of point A in the middle.

[0018] Figure 3 It is the left view of the utility model.

[0019] Figure 4 For this utility model Figure 3 Three-dimensional cross-section view at AA in the middle.

[0020] Figure 5 For this utility model Figure 4 Enlarged view of point B in the middle.

[0021] In the figure: 1. frame; 2. pickling tank; 3. clean water tank; 4. collecting tank; 5. containing tank; 6. moving frame; 7. longitudinal beam; 8. cross beam; 9. push plate; 10. guide groove; 11. sliding plate; 12. top plate; 13. telescopic rod 1; 14. pulling rod; 15. telescopic rod 2; 16. receiving seat; 17. guide rail; 18. sling; 19. limit part. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] All electronic components in this application are controlled by an external controller.

[0024] See also Figure 1 to Figure 5 In an embodiment of the utility model, a pickling device for surface treatment of a wheel steel rim comprises a frame 1, a pickling tank 2 for containing a certain amount of acid solution is installed on the frame 1, a clean water tank 3 is provided on the frame 1, a collecting tank 4 for separating sludge in the acid solution is provided at one end inside the pickling tank 2, a lifting and lowering receiving tank 5 is installed inside the collecting tank 4, a moving frame 6 is installed on the frame 1, a transfer assembly for conveying the wheel steel rim is installed on the moving frame 6, a cleaning assembly is provided inside the pickling tank 2; the cleaning assembly comprises a plurality of longitudinal beams 7 installed on the pickling tank 2, a plurality of cross beams 8 are connected to the bottom of the longitudinal beams 7, a push plate 9 is provided on the cross beam 8, the push plate 9 is inclined toward one side of the collecting tank 4, and a pushing assembly for driving the plurality of push plates 9 to move is installed on the collecting tank 4.

[0025] The frame 1 is a processing platform for pickling wheel rims. The pickling tank 2 is fixedly installed on the frame 1. Acid for treating wheel rims is put into the pickling tank 2. Clean water can be put into the clean water tank 3 to clean the wheel rims after pickling to prevent the acid residual on the rims from excessively corroding the wheel rims. The collecting tank 4 is located at one end of the pickling tank 2, and the containing tank 5 is located inside the collecting tank 4. The sludge can enter the containing tank 5. The moving frame 6 is slidably installed on the frame 1 to facilitate the transfer of the wheel rims. The longitudinal beam 7 is fixedly connected to the cross beam 8, and the push plate 9 is hinged on the cross beam 8. The bottom end of the push plate 9 can contact the bottom wall of the pickling tank 2, and can push the sludge on the bottom wall of the pickling tank 2 toward the side of the containing tank 5, so as to facilitate the cleaning of the pickling tank 2.

[0026] In one embodiment, specifically, the pusher assembly includes a guide groove 10 installed on the pickling tank 2, a sliding plate 11 is provided on the guide groove 10, and the sliding plate 11 is connected to multiple longitudinal beams 7; a top plate 12 is provided on the longitudinal beam 7, and a telescopic rod 13 is provided on the pickling tank 2, and the telescopic rod 13 is connected to the top plate 12. The guide groove 10 is fixedly installed on the outer wall of the pickling tank 2, the sliding plate 11 is slidably connected to the guide groove 10, and multiple longitudinal beams 7 are fixedly connected to the sliding plate 11, which can conveniently drive multiple push plates 9 to move synchronously. The top plate 12 is fixedly connected to the longitudinal beam 7, and the telescopic rod 13 can drive multiple push plates 9 to move synchronously through the top plate 12, so as to facilitate the cleaning of sludge in the pickling tank 2.

[0027] Among them, a pull rod 14 is provided at the top of the receiving tank 5, and a telescopic rod 15 is provided on the outer side of the pickling tank 2, and the telescopic rod 15 is connected to the pull rod 14; a receiving seat 16 is provided at the top of the pickling tank 2, and the pull rod 14 is fixedly connected to the top of the receiving tank 5. The receiving tank 5 can be detached from the inside of the collecting tank 4. The height of the receiving tank 5 is lower than the lowest liquid level of the pickling tank 2, which is convenient for collecting sludge in the pickling tank 2. The receiving seat 16 can avoid collision with the pull rod 14 and the longitudinal beam 7. Damage.

[0028] On the basis of the above embodiment, specifically, the transfer assembly includes a guide rail 17 installed on the frame 1, the mobile frame 6 is slidably installed on the guide rail 17, and the mobile frame 6 is provided with a plurality of hangers 18 for conveying wheel rims. The guide rail 17 is fixedly connected to the top of the frame 1. The mobile frame 6 can move on the guide rail 17, and the mobile frame 6 can be raised and lowered. The hanger 18 is fixedly connected to the mobile frame 6, which can facilitate the transfer of the wheel rims. The liftable mobile frame 6 can facilitate the wheel rims to enter and exit the pickling tank 2 and the clean water tank 3.

[0029] When pickling the wheel rim, first fix the wheel rim to be pickled on the hanger 18, then lift the wheel rim on the hanger 18 by the mobile frame 6, and when the wheel rim moves to the top of the pickling tank 2, lower the mobile frame 6 to immerse the wheel rim in the acid solution for pickling. After pickling for a certain period of time, the wheel rim is separated from the pickling tank 2 and moved to the clean water tank 3 by the mobile frame 6, and the acid on the wheel rim is washed off and then dried. During the pickling process, the acid solution will accumulate A certain amount of sludge is measured. When the sludge content in the pickling tank 2 is too large, the push plate 9 is first driven to move back and forth by the top plate 12 and the telescopic rod 13. When the push plate 9 moves back, it will pass over the sludge in the pickling tank 2, so that the sludge can be gradually pushed into the containing tank 5. When a certain amount of sludge in the containing tank 5 accumulates, the telescopic rod 15 and the pull rod 14 drive the containing tank 5 and the sludge inside to separate from the pickling tank 2, and the separated sludge can be discharged after pollution-free treatment.

[0030] In one embodiment, specifically, a limiting portion 19 is provided on the longitudinal beam 7, and the limiting portion 19 can prevent the push plate 9 from rotating at an excessively large angle, so that the push plate 9 can fully clean the sludge.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pickling device for surface treatment of wheel rims, characterized in that: The invention comprises a frame (1), a pickling tank (2) for containing a certain amount of acid liquid is installed on the frame (1), a clean water tank (3) is provided on the frame (1), a collecting tank (4) for separating sludge from the acid liquid is provided at one end inside the pickling tank (2), a lifting and lowering receiving tank (5) is installed inside the collecting tank (4), and a movable frame (6) is installed on the frame (1); A transfer assembly for conveying wheel rims is installed on the mobile frame (6), and a cleaning assembly is provided inside the pickling tank (2).

2. A pickling device for surface treatment of a wheel rim according to claim 1, characterized in that: The cleaning assembly comprises a plurality of longitudinal beams (7) mounted on the pickling tank (2), the bottom of the longitudinal beams (7) being connected to a plurality of cross beams (8), a push plate (9) being provided on the cross beams (8), the push plate (9) being inclined toward one side of the collecting tank (4), and a push assembly for driving the plurality of push plates (9) to move being installed on the collecting tank (4).

3. A pickling device for surface treatment of a wheel rim according to claim 2, characterized in that: The pusher assembly comprises a guide groove (10) installed on the pickling tank (2), a sliding plate (11) is provided on the guide groove (10), and the sliding plate (11) is connected to a plurality of longitudinal beams (7).

4. A pickling device for surface treatment of a wheel rim according to claim 3, characterized in that: The longitudinal beam (7) is provided with a top plate (12), and the pickling tank (2) is provided with a telescopic rod (13), and the telescopic rod (13) is connected to the top plate (12).

5. The pickling device for surface treatment of a wheel rim according to claim 4, characterized in that: A pull rod (14) is provided on the top of the containing tank (5), and a second telescopic rod (15) is provided on the outer side of the pickling tank (2), and the second telescopic rod (15) is connected to the pull rod (14).

6. A pickling device for surface treatment of a wheel rim according to claim 5, characterized in that: A receiving seat (16) is provided on the top of the pickling tank (2).

7. A pickling device for surface treatment of a wheel rim according to claim 6, characterized in that: The transfer assembly comprises a guide rail (17) mounted on a frame (1), the mobile frame (6) is slidably mounted on the guide rail (17), and the mobile frame (6) is provided with a plurality of hangers (18) for transporting wheel rims.

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