Pickling device for automatic nickel and gold immersion production

Through the guiding filtration and placement mechanism, the motor drives the workpiece to move inside the pickling tank, which solves the problems of low pickling solution recycling efficiency and filter clogging, and improves the pickling efficiency and effect of the workpiece.

CN223509979UActive Publication Date: 2025-11-04DONGGUAN CHENGONG MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423048812.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-04
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

In existing automatic pickling equipment for nickel-gold plating production, the pickling solution has low recycling efficiency, the filter screen is prone to clogging, the pickling effect on the workpiece is poor, and the efficiency is low.

Method used

The system employs a guiding filter mechanism and a placement mechanism. The placement frame is driven by a motor to move left and right within the pickling tank. Debris is guided to the collection box through the guiding filter mechanism. The workpiece is driven by a motor to move within the pickling tank for pickling. Debris is guided to the collection box through the guiding filter mechanism, thereby improving the recycling rate and efficiency of the pickling solution.

Benefits of technology

This achieves efficient recycling of pickling solution, avoids filter clogging, and improves the pickling efficiency and effect of workpieces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pickling device for automatic nickel-gold immersion production, which relates to the technical field of nickel-gold immersion pickling, and comprises a pickling box, a guide filtering mechanism is arranged in the pickling box, one side of the upper end of the pickling box is rotatably connected with a reciprocating lead screw, and the other side of the upper end of the pickling box is fixedly connected with a guide rod. The outer side end of the pickling box is fixedly connected with a motor, the output end of the motor is fixedly connected with a reciprocating lead screw, a placing mechanism is arranged on the reciprocating lead screw and a guide rod, and the two sides of the pickling box are fixedly connected with collecting boxes; the utility model discloses a pickling device for automatic nickel-gold immersion production. By arranging the placing mechanism and the guiding and filtering mechanism, the placing frame is driven by the motor to enable the workpiece to move left and right in the pickling box for automatic pickling, chippings generated after pickling are collected through guiding of the guiding and filtering mechanism, cleaning and collecting of the chippings are facilitated, and the workpiece pickling efficiency and effect are improved.
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Description

Technical Field

[0001] This utility model relates to the field of immersion nickel gold pickling technology, specifically an automatic pickling device for immersion nickel gold production. Background Technology

[0002] Immersion nickel plating is a solderable surface coating process that involves chemically plating nickel onto a workpiece, followed by chemically immersing gold. During production and processing, the method of using acid solutions to remove oxide scale and rust from the surface of materials such as steel is called pickling.

[0003] According to the public announcement (CN209352980U), an automatic pickling device for nickel-gold immersion production is disclosed. The pickling solution is recycled through the filter screen after being discharged, which improves the utilization rate. However, when the water pump pumps water, it causes the pickling solution to flow, which causes debris to be attached to the filter screen, resulting in rapid blockage and affecting the recycling efficiency of the pickling solution. In addition, the pickling effect of the workpiece is poor when it is left to stand in the pickling tank, resulting in low efficiency. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides an automatic pickling device for nickel-gold plating production, which solves the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an automatic pickling device for nickel-gold immersion production, comprising a pickling tank, a guide filter mechanism being provided inside the pickling tank, a reciprocating screw being rotatably connected to one side of the upper end of the pickling tank, a guide rod being fixedly connected to the other side of the upper end of the pickling tank, a motor being fixedly connected to the outer end of the pickling tank, the output end of the motor being fixedly connected to the reciprocating screw, a placement mechanism being provided on the reciprocating screw and the guide rod, and collection boxes being fixedly connected to both sides of the pickling tank.

[0006] Furthermore, the filtration mechanism includes: a filter plate, the filter plate being triangularly arranged, both ends of the filter plate being fixed to the inner wall of the pickling tank, and a guide platform being fixedly connected to the lower end of the pickling tank, the guide platform being concavely arranged, and the concave part of the guide platform being connected to the lower liquid outlet.

[0007] Furthermore, the placement mechanism includes: a placement frame, one upper side of which is threadedly connected to a reciprocating lead screw, the other upper side of which is slidably connected to a guide rod, a placement groove at the lower end of the placement frame, a base plate placed on the placement groove, and multiple perforations on the base plate with equal spacing.

[0008] Furthermore, the lower ends of both sides of the filter plate are flush with the upper edge of the collection box.

[0009] Furthermore, the upper cover of the collection box is transparent.

[0010] Furthermore, the length of the placement frame is set to be half the internal length of the pickling tank.

[0011] Compared with the above-mentioned background technology, the automatic pickling device for immersion nickel gold production provided in this application includes the now very mature pickling technology for immersion nickel gold production, and the core components are a placement mechanism and a guiding filter mechanism. Its principle relies on the motor driving the placement frame to move left and right in the pickling tank, and tilting and guiding the pickling debris to collect, thereby improving the recycling rate of the pickling solution and improving the pickling efficiency.

[0012] This invention provides an automated pickling device for nickel-gold plating production. Compared with the prior art, it has the following advantages:

[0013] This automatic pickling device for nickel plating production features a placement mechanism and a guiding filter mechanism. The placement frame, driven by a motor, moves the workpiece left and right within the pickling tank for automatic pickling. The pickling debris is guided and collected by the guiding filter mechanism, facilitating debris cleaning and collection, and improving the pickling efficiency and effectiveness of the workpiece. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the guide rod and placement frame of this utility model;

[0016] Figure 3 This is a schematic diagram showing the unfolded structure of the placement mechanism and the filtration mechanism of this utility model;

[0017] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle.

[0018] In the diagram: 1. Pickling tank; 2. Motor; 3. Reciprocating lead screw; 4. Guide rod; 5. Placement frame; 6. Collection box; 7. Filter plate; 8. Guide platform; 9. Placement slot; 10. Base plate; 11. Leakage hole. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4This utility model provides a technical solution: an automatic pickling device for nickel-gold plating production, including a pickling tank 1, a guide filter mechanism inside the pickling tank 1, a reciprocating screw 3 rotatably connected to one side of the upper end of the pickling tank 1, a guide rod 4 fixedly connected to the other side of the upper end of the pickling tank 1, a motor 2 fixedly connected to the outer end of the pickling tank 1, and the output end of the motor 2 fixedly connected to the reciprocating screw 3. A placement mechanism is provided on the reciprocating screw 3 and the guide rod 4. Collection boxes 6 are fixedly connected to both sides of the pickling tank 1. The workpiece is placed in the placement mechanism, and the motor 2 drives the reciprocating screw 3 to rotate, causing the reciprocating screw 3 to move the placement mechanism left and right inside the pickling tank 1. The moving and placement mechanism is guided and stabilized by guide rod 4. The reciprocating screw 3 rotates to move the workpiece left and right in the pickling tank 1 for pickling. The pickled debris leaks from the placement mechanism onto the filtering mechanism, which filters out the debris and guides it into the collection box 6. After pickling, the debris is processed uniformly. The advantage of this design is that it can guide the debris and prevent it from clogging the filtering mechanism, so that the pickling solution can always be kept clean. It can be recycled for pickling based on the original technology. The workpiece can automatically flow and pickle in the pickling tank 1 under the action of motor 2, which improves the pickling efficiency.

[0021] like Figure 3 As shown, the filtration mechanism includes: a filter plate 7, which is triangular in shape. Both ends of the filter plate 7 are fixed to the inner wall of the pickling tank 1. A guide platform 8 is fixedly connected to the lower end of the pickling tank 1. The guide platform 8 is concave in shape, and the concave part of the guide platform 8 is connected to the lower liquid outlet. The filter plate 7 is triangular in shape, with the middle of the filter plate 7 arranged from high to low. The concave guide platform 8 is fixed to the lower end inside the pickling tank 1. The guide platform 8 enables the pickling solution to be discharged quickly, and no debris is left in the pickling tank 1.

[0022] like Figure 3 and Figure 4 As shown, the placement mechanism includes: a placement frame 5, one side of the upper end of the placement frame 5 is threadedly connected to the reciprocating screw 3, and the other side of the upper end of the placement frame 5 is slidably connected to the guide rod 4. A placement groove 9 is provided at the lower end of the placement frame 5, and a base plate 10 is placed on the placement groove 9. The base plate 10 has multiple drainage holes 11 with equal spacing. The placement frame 5 moves left and right by the reciprocating screw 3 and the guide rod 4. The placement groove 9 is provided at the lower end of the placement frame 5, and the base plate 10 is placed on the placement groove 9. The drainage holes 11 are provided on the base plate 10. This design can be changed according to the size of the workpiece, improving the practicality of workpiece pickling.

[0023] like Figure 3As shown, the lower ends of both sides of the filter plate 7 are flush with the upper edge of the collection box 6. The debris on the filter plate 7 flows from the top to the bottom along the slope to the collection box 6. The debris is pushed and moved by the debris and enters the collection box 6 for collection. The debris can be collected uniformly by the collection box 6.

[0024] like Figure 3 As shown, the top cover of the collection box 6 is transparent; the transparent top of the collection box 6 allows for a clear view of the amount of debris accumulated inside, facilitating timely cleaning.

[0025] like Figure 2 As shown, the length of the placement frame 5 is set to half the internal length of the pickling tank 1; when the placement frame 5 moves left and right inside the pickling tank 1, it can pass through the nozzle of the pickling tank 1, so that the workpiece can receive the clean pickling liquid sprayed from the nozzle, making its pickling effect and efficiency better.

[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. An automatic pickling apparatus for nickel-gold plating production, comprising a pickling tank (1), characterized in that, The pickling tank (1) is equipped with a guide filter mechanism inside. A reciprocating screw (3) is rotatably connected to one side of the upper end of the pickling tank (1). A guide rod (4) is fixedly connected to the other side of the upper end of the pickling tank (1). A motor (2) is fixedly connected to the outer end of the pickling tank (1). The output end of the motor (2) is fixedly connected to the reciprocating screw (3). A placement mechanism is provided on the reciprocating screw (3) and the guide rod (4). A collection box (6) is fixedly connected to both sides of the pickling tank (1).

2. The pickling apparatus for automatic nickel-gold plating production according to claim 1, characterized in that, The filtration mechanism includes: The filter plate (7) is triangular in shape. Both ends of the filter plate (7) are fixed to the inner wall of the pickling tank (1). The lower end of the pickling tank (1) is fixedly connected to a guide platform (8). The guide platform (8) is concave in shape, and the concave part of the guide platform (8) is connected to the lower liquid outlet.

3. The pickling apparatus for automatic nickel-gold plating production according to claim 2, characterized in that, The placement mechanism includes: The upper side of the placement frame (5) is threadedly connected to the reciprocating screw (3), and the other side of the upper side of the placement frame (5) is slidably connected to the guide rod (4). The lower end of the placement frame (5) is provided with a placement groove (9), and a base plate (10) is placed on the placement groove (9). The base plate (10) is provided with a drain hole (11), and the number of drain holes (11) is multiple and the spacing is equal.

4. The pickling apparatus for automatic nickel-gold plating production according to claim 2, characterized in that, The lower ends of both sides of the filter plate (7) are flush with the upper edge of the collection box (6).

5. The pickling apparatus for automatic nickel-gold plating production according to claim 2, characterized in that, The top cover of the collection box (6) is transparent.

6. The pickling apparatus for automatic nickel-gold plating production according to claim 3, characterized in that, The length of the placement frame (5) is set to half the internal length of the pickling tank (1).

Citation Information

Patent Citations

  • Acid pickling device for automatic nickel-gold immersion production

    CN209352980U