Workpiece surface treatment device capable of removing residual acid and alkali liquor

By designing a device that includes a main chamber, rinsing pipe, acid and alkali tank, hydraulic cylinder and lifting frame, the automatic removal of workpiece surface treatment and residual acid and alkali solutions is realized, which solves the risk of workers being corroded in the existing technology and improves safety and efficiency.

CN223475740UActive Publication Date: 2025-10-28SHENYANG INST OF ENG
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Patent Information

Application Number
CN202422871236.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-28
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

During the existing workpiece surface treatment process, residual acid and alkali liquids are difficult to remove automatically, resulting in a high risk of corrosion for workers.

Method used

Design a device that includes a main chamber, rinsing pipe, acid and alkali tank, hydraulic cylinder and lifting frame. The device controls the movement and cleaning of workpieces in the acid and alkali tank through a hydraulic system, and achieves automated processing and cleaning by combining a motor-driven clamping plate and gear structure.

Benefits of technology

It enables the automatic removal of workpiece surface treatment and residual acid and alkali solutions, avoiding the risk of workers being corroded by acid and alkali solutions and improving safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of workpiece surface treatment, in particular to a workpiece surface treatment device capable of removing residual acid and alkali liquor. The utility model provides a workpiece surface treatment device capable of removing residual acid and alkali liquor, which can automatically carry out surface treatment and residual acid and alkali liquor removal on a workpiece and prevent workers from being corroded and injured by the acid and alkali liquor. A workpiece surface treatment device capable of removing residual acid and alkali liquor comprises a main box, flushing pipes, an acid and alkali pool and the like, the flushing pipes are connected to the left side and the right side of the main box, and the acid and alkali pool is connected to the middle of the main box. According to the surface treatment device, the hydraulic cylinder is started to drive a workpiece to move downwards into the acid-alkali pool for surface treatment, then the hydraulic rod is started to drive the workpiece to move out of the acid-alkali pool, and then the flushing pipe is used for flushing the workpiece, so that the surface treatment can be automatically carried out on the workpiece, and residual acid-alkali liquid is removed; and workers are prevented from being corroded and injured by acid and alkali liquor.
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Description

Technical Field

[0001] This utility model relates to the field of workpiece surface treatment, and in particular to a workpiece surface treatment device capable of removing residual acid and alkali solutions. Background Technology

[0002] In the metal processing and surface treatment industry, pickling and alkaline washing are commonly used pretreatment processes to remove oxide layers, oil stains and impurities from the surface of workpieces in order to improve the surface quality of workpieces and the adhesion of subsequent coatings. However, these processes often leave residual acid and alkali solutions on the surface of workpieces. If they are not removed in time, they will have an adverse effect on subsequent processing and product quality, such as corroding the workpiece surface, affecting the adhesion of coatings, and increasing the difficulty of subsequent cleaning.

[0003] Existing workpiece surface treatment methods typically involve placing the workpiece in a treatment container filled with an acidic or alkaline solution, allowing the workpiece to come into full contact with the container to clean impurities from the workpiece surface. After the workpiece is treated, it is removed and the remaining acid or alkali solution is cleaned off. However, since the removal and cleaning of the workpiece requires manual intervention, there is a risk of workers being corroded by the acid or alkali solution, which is quite dangerous.

[0004] Therefore, a workpiece surface treatment device has been developed that can automatically treat the surface of workpieces and remove residual acid and alkali solutions, thus preventing workers from being corroded and injured by acid and alkali solutions. Utility Model Content

[0005] To overcome the drawbacks of existing workpiece surface treatment methods, which require manual assistance during workpiece removal and cleaning, posing a risk of worker corrosion from acid and alkali solutions, the technical problem to be solved is to provide a workpiece surface treatment device that can automatically treat workpieces and remove residual acid and alkali solutions, preventing workers from being injured by acid and alkali corrosion.

[0006] The technical solution is: a workpiece surface treatment device capable of removing residual acid and alkali solutions, comprising a main chamber, rinsing pipes, acid and alkali pools, hydraulic cylinders and a lifting frame. Rinsing pipes are connected to both the left and right sides of the main chamber, an acid and alkali pool is connected to the middle of the main chamber, hydraulic cylinders are connected to both the front and rear sides of the main chamber, and a lifting frame is connected between the extension and retraction ends of the hydraulic cylinders.

[0007] Furthermore, multiple drainage channels are provided inside the main box.

[0008] Furthermore, it also includes a motor, a central frame, springs, and clamping plates. The motor is connected to the lower middle part of the lifting frame, and the central frame is connected to the motor output shaft. Clamping plates are slidably connected to both the left and right sides of the central frame, and springs are connected between the clamping plates and the central frame.

[0009] Furthermore, the plywood is textured with anti-slip patterns.

[0010] Furthermore, it also includes guide rails, horizontal racks, slanted covers, gears, and vertical racks. Guide rails are connected to the upper sides of both the front and rear of the main box, and horizontal racks are slidably connected to the guide rails. Slanted covers are connected to the sides of the horizontal racks that are close to each other, and the slanted covers are in contact with each other. Gears are rotatably connected to the upper left and right sides of the main box, and the gears mesh with the adjacent horizontal racks. Vertical racks are connected to the front and rear sides of the lifting frame, and the vertical racks mesh with the adjacent gears.

[0011] Furthermore, the sloping cover has a sloping structure.

[0012] The beneficial effects of this utility model are as follows: By activating the hydraulic cylinder, the workpiece is moved downward to the acid and alkali pool for surface treatment. Then, the hydraulic rod is activated to move the workpiece out of the acid and alkali pool. Finally, the rinsing pipe rinses the workpiece, thus achieving the effect of automatically treating the workpiece surface and removing residual acid and alkali solutions, and avoiding the injury of workers from acid and alkali corrosion. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0014] Figure 2 This is a three-dimensional structural diagram of the processing component of this utility model.

[0015] Figure 3 This is a three-dimensional structural diagram of the clamping component of this utility model.

[0016] Figure 4 This is a three-dimensional structural diagram of the first embodiment of the present utility model.

[0017] Figure 5 This is a three-dimensional structural diagram of the second aspect of this utility model.

[0018] Reference numerals: 1_Main box, 2_Flushing pipe, 3_Acid and alkali tank, 4_Hydraulic cylinder, 5_Lifting frame, 6_Motor, 7_Center frame, 8_Spring, 9_Clamping plate, 10_Guide rail, 11_Horizontal rack, 12_Slanted cover, 13_Gear, 14_Vertical rack. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] A workpiece surface treatment device capable of removing residual acid and alkali solutions, such as Figure 1 , Figure 2 and Figure 4As shown, it includes a main tank 1, a flushing pipe 2, an acid and alkali tank 3, a hydraulic cylinder 4, and a lifting frame 5. The main tank 1 is connected to the flushing pipe 2 on both the left and right sides. Multiple drainage channels are opened inside the main tank 1. The acid and alkali tank 3 is connected to the middle of the main tank 1. The main tank 1 is connected to the front and rear sides on both sides. The lifting frame 5 is connected between the extension and retraction ends of the hydraulic cylinder 4.

[0021] like Figures 1-3 As shown, it also includes a motor 6, a central frame 7, a spring 8, and a clamping plate 9. The motor 6 is connected to the lower side of the middle part of the lifting frame 5. The central frame 7 is connected to the output shaft of the motor 6. The clamping plates 9 are slidably connected to both the left and right sides of the central frame 7. The clamping plates 9 are connected to the central frame 7 by springs 8. The clamping plates 9 are provided with anti-slip textures to facilitate clamping and fixing the workpiece.

[0022] like Figure 1 , Figure 4 and Figure 5 As shown, it also includes guide rails 10, horizontal racks 11, slanted covers 12, gears 13 and vertical racks 14. Guide rails 10 are connected to the upper sides of the front and rear parts of the main box 1. Horizontal racks 11 are slidably connected to the guide rails 10. Slanted covers 12 are connected to the sides of the horizontal racks 11 that are close to each other. The slanted covers 12 are in contact with each other and have a slanted structure to facilitate the diversion of flushing wastewater. Gears 13 are rotatably connected to the left and right sides of the upper part of the main box 1. The gears 13 mesh with the adjacent horizontal racks 11. Vertical racks 14 are connected to the front and rear sides of the lifting frame 5. The vertical racks 14 mesh with the adjacent gears 13.

[0023] When using this utility model, firstly, the main box 1 is moved to the workpiece surface treatment area. Then, the clamping plates 9 slide away from each other on the central frame 7, and the spring 8 is compressed and contracted. The workpiece to be treated is then placed between the clamping plates 9. Afterward, the spring 8 rebounds, causing the clamping plates 9 to move closer together to clamp the workpiece. After the workpiece is clamped and fixed, the hydraulic cylinder 4 is activated, causing the telescopic end on the hydraulic rod to move downward, causing the lifting frame 5 to move downward, and driving the workpiece downward. At the same time as the lifting frame 5 moves downward, the vertical rack 14 moves downward. Through the meshing motion of the vertical rack 14 and the gear 13, the gear 13 rotates. Then, through the meshing motion of the gear 13 and the horizontal rack 11, the horizontal rack 11 slides away from each other on the guide rail 10, causing the inclined cover 12 to move away from each other and open the acid-alkali tank 3, allowing the workpiece to enter the acid-alkali tank 3. After the workpiece is placed in the acid-alkali tank 3, the motor 6 on the lifting frame 5 is activated, causing the central frame 7 to rotate, driving the workpiece to rotate, so that the workpiece rotates in the acid-alkali tank 3, and so that the workpiece is in contact with acid. The acid and alkali solutions in the alkali tank 3 come into full contact, thus cleaning the impurities on the surface of the workpiece. After the workpiece is treated, the hydraulic rod is activated, causing the extension end of the hydraulic cylinder 4 to move upward, which in turn moves the lifting frame 5 upward, causing the workpiece to move upward. At the same time, the vertical rack 14 moves upward. Through the meshing motion of the vertical rack 14 and the gear 13, the gear 13 rotates. Then, through the meshing motion of the gear 13 and the horizontal rack 11, the horizontal rack 11 slides on the guide rail 10 and approaches each other, causing the inclined cover 12 to approach and contact each other and close the acid and alkali tank 3. After the workpiece is removed from the acid and alkali tank 3, it rotates under the drive of the motor 6 to shake off the residual acid and alkali solution on the surface. At the same time, the flushing pipes 2 on both sides of the main tank 1 are activated to clean the workpiece, rinsing off the residual acid and alkali solution on the surface of the workpiece. The flushing wastewater is guided through the inclined cover 12 and falls into the main tank 1, and then discharged and collected from the main tank 1. This achieves the function of automatically treating the surface of the workpiece and removing residual acid and alkali solution, avoiding the injury of workers from acid and alkali corrosion.

[0024] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.

Claims

1. A workpiece surface treatment device capable of removing residual acid and alkali solutions, characterized in that, It includes a main box (1), a flushing pipe (2), an acid and alkali tank (3), a hydraulic cylinder (4) and a lifting frame (5). The main box (1) is connected to the flushing pipe (2) on both the left and right sides. The main box (1) is connected to the acid and alkali tank (3) in the middle. The main box (1) is connected to the hydraulic cylinder (4) on both the front and rear sides. The lifting frame (5) is connected between the extension and retraction ends of the hydraulic cylinder (4).

2. The workpiece surface treatment device capable of removing residual acid and alkali solutions according to claim 1, characterized in that, The main box (1) has multiple drainage channels.

3. The workpiece surface treatment device capable of removing residual acid and alkali solutions according to claim 1, characterized in that, It also includes a motor (6), a central frame (7), a spring (8) and a clamping plate (9). The motor (6) is connected to the lower side of the middle part of the lifting frame (5). The central frame (7) is connected to the output shaft of the motor (6). The clamping plate (9) is slidably connected to both the left and right sides of the central frame (7). The clamping plate (9) is connected to the central frame (7) by a spring (8).

4. The workpiece surface treatment device capable of removing residual acid and alkali solutions according to claim 3, characterized in that, The clamp (9) has anti-slip texture.

5. The workpiece surface treatment device capable of removing residual acid and alkali solutions according to claim 3, characterized in that, It also includes guide rails (10), horizontal racks (11), slanted covers (12), gears (13) and vertical racks (14). The upper sides of the front and rear parts of the main box (1) are connected to guide rails (10). Horizontal racks (11) are slidably connected to the guide rails (10). Slanted covers (12) are connected to the sides of the horizontal racks (11) that are close to each other. The slanted covers (12) are in contact with each other. Gears (13) are rotatably connected to the upper left and right sides of the main box (1). The gears (13) mesh with the adjacent horizontal racks (11). Vertical racks (14) are connected to the front and rear sides of the lifting frame (5). The vertical racks (14) mesh with the adjacent gears (13).

6. The workpiece surface treatment apparatus according to claim 5, characterized in that, The slanted cover (12) has a slanted structure.