A non-magnetic steel surface treatment device
By using an all-around sweeping purging process, the problem of uneven residue after surface treatment of non-magnetic steel was solved, achieving a high-quality surface treatment effect, improving processing efficiency and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN SHENLONG GASOLINEEUM DRILLING TOOLS
- Filing Date
- 2025-04-22
- Publication Date
- 2026-05-29
Smart Images

Figure CN224293736U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of non-magnetic steel surface treatment technology, and specifically relates to a non-magnetic steel surface treatment device. Background Technology
[0002] Non-magnetic steel refers to a type of steel that is not magnetized or has a very low degree of magnetization in a magnetic field. It typically has a very low magnetic permeability. This material is mainly used in situations where magnetic field interference needs to be avoided. Currently, non-magnetic steel requires a special non-magnetic steel surface treatment device during use.
[0003] In most existing non-magnetic steel surface treatment devices, the workpiece is directly immersed in the treatment solution for treatment. After the surface treatment is completed, the workpiece is taken out for draining and proceeds to the next process. Although this method can achieve basic treatment of the non-magnetic steel surface, there are still some problems in actual operation. After treatment, the workpiece surface is prone to residual excessive treatment solution or loose treatment layer particles. These residues may form drips or accumulation defects during the solidification process of the treatment layer, resulting in uneven treatment layer thickness and insufficient surface smoothness, which affects the quality and performance of the final product. Utility Model Content
[0004] In view of this, the present invention provides a non-magnetic steel surface treatment device, which can perform all-round sweeping and blowing treatment on the surface of the workpiece through the surface treatment mechanism, quickly remove excess treatment liquid or loose treatment layer particles remaining on the surface of the workpiece, eliminate dripping or accumulation defects that may be formed during the solidification process of the treatment layer, thereby achieving a high-quality processing effect with uniform treatment layer thickness and smooth surface, significantly improving the consistency of the treatment layer and processing efficiency, while reducing manual cleaning steps and reducing production costs.
[0005] To solve the above-mentioned technical problems, this utility model provides a non-magnetic steel surface treatment device, including a treatment box and a surface treatment mechanism disposed on its upper end. The surface treatment mechanism includes air pipes slidably connected to both sides of the upper end of the treatment box. Each air pipe is provided with multiple air blowing heads on the outer arc surface of the inner cavity of the treatment box. The two air pipes are staggered vertically, which means that the workpiece surface is subjected to all-round sweeping blowing treatment, which quickly removes excess treatment liquid or loose treatment layer particles remaining on the workpiece surface, and eliminates dripping or accumulation defects that may be formed during the solidification process of the treatment layer. This achieves a high-quality processing effect with uniform treatment layer thickness and smooth surface, significantly improving the consistency of the treatment layer and processing efficiency, while reducing manual cleaning steps and reducing production costs.
[0006] The surface treatment mechanism also includes telescopic connecting pipes respectively set at the air inlet end of the air pipe, which prevents the air pipe from affecting gas transmission when it moves.
[0007] The surface treatment mechanism also includes a mounting bracket located at the end of the treatment box away from the telescopic connecting pipe. A swing plate is rotatably connected inside the mounting bracket. Both ends of the swing plate are provided with transmission slots. The end of the air pipe away from the telescopic connecting pipe is provided with a protrusion. The protrusion slides into the adjacent transmission slot on the same side, thereby providing reciprocating movement for the air pipe.
[0008] The surface treatment mechanism also includes a motor located on one side of the mounting bracket. The output shaft of the motor is fixedly connected to one end of the swing plate, thus providing a driving source for the swing plate.
[0009] The upper sides of the treatment tank are equipped with symmetrically distributed baffles to prevent liquid splashing.
[0010] It also includes a drive assembly, which includes electric telescopic rods symmetrically arranged at both ends of the processing box. A bracket is provided between the upper ends of the telescopic ends of the two electric telescopic rods, which provides a lifting function for non-magnetic steel workpieces.
[0011] All air blowing heads are angled downwards from the outside in, ensuring that the liquid is blown downwards.
[0012] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:
[0013] 1. Add an appropriate amount of treatment liquid to the treatment chamber and simultaneously connect the air inlet of the telescopic connecting pipe to an external air source. Then, suspend the non-magnetic steel workpiece to be treated on the hanger. Start the electric telescopic rod, and its telescopic end will lower the hanger and the non-magnetic steel workpiece until the workpiece is immersed in the treatment liquid in the treatment chamber. After treatment, start the electric telescopic rod again, and its telescopic end will slowly move the hanger and the non-magnetic steel workpiece upward. At the same time, the external air source will continuously supply air to the air pipes arranged vertically on both sides through the telescopic connecting pipe. The air is sprayed evenly from the air blower at a downward angle from the outside to the inside, forming a dynamic airflow layer covering the surface of the workpiece. Meanwhile, the air pipes on both sides slide back and forth at the top of the treatment chamber, allowing the air blower to perform all-round sweeping treatment on the surface of the workpiece, quickly removing excess treatment liquid or loose treatment layer particles remaining on the surface of the workpiece, eliminating drips or accumulation defects that may be formed during the solidification of the treatment layer, thereby achieving a high-quality processing effect with uniform treatment layer thickness and smooth surface, significantly improving the consistency of the treatment layer and processing efficiency, while reducing manual cleaning and lowering production costs.
[0014] 2. The motor drives the swing plate to swing. When the swing plate swings, the transmission slots at both ends of the swing plate slide against the protrusions, thereby causing the air pipes on both sides to slide back and forth on the upper end of the treatment box, which plays a role in rapid driving.
[0015] 3. The symmetrically arranged baffles on both sides can effectively constrain the airflow range and prevent liquid splashing. Attached Figure Description
[0016] Figure 1This is a schematic diagram of the main structure of a non-magnetic steel surface treatment device according to the present invention;
[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0018] Figure 3 This is an enlarged structural diagram of point A in this utility model;
[0019] Figure 4 This is an enlarged structural diagram of section B of this utility model.
[0020] Explanation of reference numerals in the attached drawings: 100, processing box; 200, air pipe; 201, air blowing head; 202, telescopic connecting pipe; 203, mounting bracket; 204, swing plate; 205, transmission slot; 206, protruding column; 207, motor; 300, baffle plate; 400, electric telescopic rod; 401, hanging bracket. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-4 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0022] This embodiment provides a non-magnetic steel surface treatment device, such as... Figure 1-4The surface treatment mechanism includes a processing box 100 and a surface treatment mechanism disposed on its upper end. The surface treatment mechanism includes air pipes 200 slidably connected to both sides of the upper end of the processing box 100. The upper ends of the processing box 100 have sliding holes on both sides to provide sliding support for the air pipes 200. Multiple air blowing heads 201 are provided on the outer arc surface of each air pipe 200 within the inner cavity of the processing box 100. The multiple air blowing heads 201 are evenly distributed along the axis of their respective air pipes 200, with the two air pipes 200 staggered vertically. The air blowing heads 201 are all inclined downwards from the outside to the inside. The surface treatment mechanism also includes telescopic connecting pipes 2 and 3 respectively disposed at the air inlet ends of the air pipes 200. 02. The surface treatment mechanism also includes a mounting bracket 203 located at the end of the treatment box 100 away from the telescopic connecting pipe 202. A swing plate 204 is rotatably connected inside the mounting bracket 203. The mounting bracket 203 is provided with a rotating groove for providing rotational support for the swing plate 204. Both ends of the swing plate 204 are provided with transmission slots 205. The end of the air pipe 200 away from the telescopic connecting pipe 202 is provided with a protrusion 206. The protrusion 206 is slidably engaged with the adjacent transmission slots 205 on the same side. The surface treatment mechanism also includes a motor 207 located on one side of the mounting bracket 203. The output shaft of the motor 207 is fixedly connected to one end of the swing plate 204.
[0023] Add an appropriate amount of treatment liquid into the treatment tank 100, and simultaneously connect the air inlet of the telescopic connecting pipe 202 to an external air source. Then, immerse the non-magnetic steel workpiece to be treated into the treatment liquid in the treatment tank 100. After treatment, the non-magnetic steel slowly moves upward. At the same time, the external air source continuously supplies air to the air pipes 200 arranged vertically and vertically on both sides through the telescopic connecting pipe 202. The gas is evenly sprayed out through the air blowing head 201 at a downward angle from the outside to the inside, forming a dynamic airflow layer covering the surface of the workpiece. At the same time, the motor 207 drives the swing plate 204 to swing. During the swing, the sliding engagement between the transmission slots 205 at both ends and the protrusions 206 drives the air pipes 200 on both sides to slide back and forth on the upper end of the processing box 100, so that the air blowing head 201 performs all-round sweeping blowing treatment on the surface of the workpiece, quickly peeling off the excess treatment liquid or loose treatment layer particles remaining on the surface of the workpiece, eliminating dripping or accumulation defects that may be formed during the solidification process of the treatment layer, thereby achieving a high-quality processing effect with uniform treatment layer thickness and smooth surface, significantly improving the consistency of the treatment layer and processing efficiency, while reducing manual cleaning steps and reducing production costs.
[0024] like Figure 1-3 As shown, the upper two sides of the processing box 100 are provided with symmetrically distributed baffles 300.
[0025] The symmetrically arranged baffles 300 on both sides can effectively constrain the airflow range and prevent liquid splashing.
[0026] like Figure 1-3As shown, it also includes a drive assembly, which includes electric telescopic rods 400 symmetrically arranged at both ends of the processing box 100. A bracket 401 is provided between the upper ends of the telescopic ends of the two electric telescopic rods 400, and the bracket 401 has a U-shaped design.
[0027] Start the electric telescopic rod 400. Its telescopic end drives the hanger 401 and the non-magnetic steel workpiece to descend until the non-magnetic steel workpiece is immersed in the treatment liquid in the treatment tank 100. After the treatment is completed, start the electric telescopic rod 400 again. The telescopic end drives the hanger 401 and the non-magnetic steel workpiece to move slowly upward, which plays the role of lifting and lowering the non-magnetic steel workpiece.
[0028] The working principle of the non-magnetic steel surface treatment device provided by this utility model is as follows: First, add an appropriate amount of treatment liquid into the treatment tank 100, and at the same time connect the air inlet end of the telescopic connecting pipe 202 to the external air source. Then, suspend the non-magnetic steel workpiece to be treated on the hanger 401. Then, start the electric telescopic rod 400, and its telescopic end drives the hanger 401 and the non-magnetic steel workpiece to descend until the non-magnetic steel workpiece is immersed in the treatment liquid in the treatment tank 100. After the surface treatment of the non-magnetic steel workpiece is completed and the required protective layer is formed, start the electric telescopic rod 400 again. The telescopic end drives the hanger 401 and the non-magnetic steel workpiece to slowly move upward. At the same time, the external air source continuously supplies air through the telescopic connecting pipe 202 to the air pipes 200 arranged vertically and vertically on both sides. The air passes through the air blowing head 201 and tilts downward from the outside to the inside. The air is sprayed evenly at an angle, forming a dynamic airflow layer covering the workpiece surface. At the same time, the motor 207 drives the swing plate 204 to swing. When the swing plate 204 swings, the transmission slots 205 at both ends slide against the protrusions 206, causing the air pipes 200 on both sides to slide back and forth on the upper end of the treatment box 100. This allows the air blowing head 201 to perform all-round sweeping cleaning of the workpiece surface, quickly removing excess treatment liquid or loose treatment layer particles remaining on the workpiece surface, and eliminating dripping or accumulation defects that may form during the solidification of the treatment layer. This achieves a high-quality processing effect with uniform treatment layer thickness and a smooth surface, significantly improving the consistency of the treatment layer and processing efficiency. At the same time, it reduces manual cleaning and lowers production costs. The symmetrically arranged baffles 300 on both sides can effectively constrain the airflow range and prevent liquid splashing.
[0029] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0030] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A non-magnetic steel surface treatment device, characterized in that: It includes a processing box (100) and a surface treatment mechanism disposed on its upper end. The surface treatment mechanism includes air pipes (200) that are slidably connected to both sides of the upper end of the processing box (100). Each air pipe (200) is provided with multiple air blowing heads (201) on the outer arc surface of the inner cavity of the processing box (100). The two air pipes (200) are arranged in a staggered manner.
2. The non-magnetic steel surface treatment device as described in claim 1, characterized in that: The surface treatment mechanism also includes telescopic connecting pipes (202) respectively disposed at the air inlet end of the air pipe (200).
3. The non-magnetic steel surface treatment device as described in claim 2, characterized in that: The surface treatment mechanism also includes a mounting bracket (203) located at the end of the treatment box (100) away from the telescopic connecting pipe (202). A swing plate (204) is rotatably connected inside the mounting bracket (203). Both ends of the swing plate (204) are provided with transmission slots (205). The end of the air pipe (200) away from the telescopic connecting pipe (202) is provided with a protrusion (206). The protrusion (206) slides with the adjacent transmission slot (205) on the same side.
4. The non-magnetic steel surface treatment device as described in claim 3, characterized in that: The surface treatment mechanism also includes a motor (207) disposed on one side of the mounting bracket (203), and the output shaft of the motor (207) is fixedly connected to one end of the swing plate (204).
5. The non-magnetic steel surface treatment device as described in claim 1, characterized in that: The processing box (100) has symmetrically distributed baffles (300) on both sides of its upper end.
6. The non-magnetic steel surface treatment device as described in claim 1, characterized in that: It also includes a drive assembly, which includes electric telescopic rods (400) symmetrically arranged at both ends of the processing box (100), and a bracket (401) is provided between the upper ends of the telescopic ends of the two electric telescopic rods (400).
7. The non-magnetic steel surface treatment device as described in claim 1, characterized in that: The air blowing heads (201) are all inclined downwards from the outside to the inside.