Intelligent etching process regulation device based on steel type identification

CN224728625UActive Publication Date: 2026-09-08GUANGDE JUNRUI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202521829029.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2026-09-08
Estimated Expiration
2035-08-27

AI Technical Summary

Technical Problem

[0004]不同型号钢材(如 Q235 低碳钢、304 不锈钢、45# 中碳钢等)的材质特性(含碳量、合金成分)、表面状态(粗糙度、氧化层厚度) 存在显著差异,对蚀刻液的 “作用强度”和 “作用深度” 需求完全不同,固定高度喷头无法适配这种差异

Benefits of technology

1.本实用新型所述的一种基于钢材型号识别的智能蚀刻工艺调控装置,通过驱动机构降低喷头高度,缩短蚀刻液喷射距离,提升液流冲击压强动能与距离平方成反比,满足高硬度钢材的氧化层破除需求;针对易过蚀的低碳钢,升高喷头高度,减弱液流冲击,避免蚀刻深度超标,实现 “一装置适配多钢种”,无需更换专用喷头或设备。

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Abstract

The utility model belongs to etching process technical field, concretely is an intelligent etching process regulation and control device based on steel type identification, including etching section, the etching section is provided with telescopic shower nozzle, the telescopic shower nozzle includes a plurality of outer tubes of rectangular array, the outer tube lower tube layer is opened with circular ring sliding slot, the circular ring sliding slot inner wall both sides are opened with square hole, the circular ring sliding slot inner wall is connected with the inner conveying pipe of sliding, the inner conveying pipe lower fixed connection has the shower nozzle, the inner conveying pipe upper both sides are fixedly connected with the sliding block, reduces the shower nozzle height through drive mechanism, shortens etching liquid injection distance, promotes liquid flow impact pressure dynamic energy and distance square inverse ratio, satisfies the oxidation layer breaking demand of high hardness steel, aims at the low carbon steel of easy over etching, raises the shower nozzle height, weakens liquid flow impact, avoids etching depth to exceed the standard, realizes "one device adapts many steel", need not to change special shower nozzle or equipment.
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Description

Technical Field

[0001] This utility model belongs to the field of etching technology, specifically an intelligent etching process control device based on steel material type identification. Background Technology

[0002] An intelligent etching process control device based on steel type identification is an automated device that can automatically identify different steel types and intelligently adjust etching parameters (such as etching solution concentration, etching time, temperature, etc.) according to the identification results to achieve precise etching processing.

[0003] The device first obtains the surface features or composition information of the steel through technologies such as image recognition and spectral analysis, and then determines the steel type; then it calls the preset etching process database of the corresponding steel type and automatically adjusts the various parameters of the etching system to ensure that the etching effect meets the process requirements.

[0004] Different types of steel (such as Q235 low carbon steel, 304 stainless steel, 45# medium carbon steel, etc.) have significant differences in material properties (carbon content, alloy composition) and surface conditions (roughness, oxide layer thickness). The requirements for the "intensity" and "depth" of the etching solution are completely different, and fixed-height nozzles cannot adapt to these differences. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes an intelligent etching process control device based on steel type identification.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The intelligent etching process control device based on steel type identification of this utility model includes an etching section, the etching section is provided with a telescopic nozzle, the telescopic nozzle includes a plurality of outer tubes in a rectangular array, a circular sliding groove is opened in the tube layer below the outer tube, square holes are opened on both the front and rear sides of the inner wall of the circular sliding groove, an inner conveying pipe is slidably connected to the inner wall of the circular sliding groove, a nozzle is fixedly connected below the inner conveying pipe, a sliding block is fixedly connected to both the front and rear sides above the inner conveying pipe, the outer wall of the sliding block is slidably connected to the inner wall of the square hole, a connecting rod is fixedly connected to the opposite face of two symmetrically arranged sliding blocks facing each other, a sliding plate is fixedly connected to the side of the plurality of sliding blocks on the front and rear sides that are far apart, a No. 1 water pipe is fixedly connected above each row of a plurality of outer tubes arranged in a rectangular array, and a No. 2 water pipe is fixedly connected to one end of the right side of the plurality of No. 1 water pipes.

[0007] Preferably, a conveying mechanism is fixedly connected to one end of the second water pipe, the conveying mechanism includes a water pump, the input end of the water pump is fixedly connected to a third water pipe, the other end of the third water pipe is fixedly connected to a storage tank, and the output end of the water pump is fixedly connected to one end of the second water pipe.

[0008] Preferably, a driving mechanism is fixedly connected to the upper center of the sliding plate. The driving mechanism includes two push columns, with threaded rods threadedly connected to the inner walls of the push columns. A motor is fixedly connected to the upper part of the threaded rods. Transmission wheels are fixedly connected to the upper outer walls of the two threaded rods. Transmission belts are drivenly connected to the outer walls of the two transmission wheels. A gantry frame is fixedly connected to the lower part of the motor. The upper outer walls of the two threaded rods are rotatably connected to the outer walls of the gantry frame. The lower parts of the two push columns are fixedly connected to the upper center of the two sliding plates.

[0009] Preferably, an etching section is fixedly connected below the gantry frame. The etching section includes a fixed shell. Square sliding grooves are provided on the left and right sides and the front and rear sides of the inner wall of the fixed shell. The inner walls of the square sliding grooves on the left and right sides are slidably connected to the outer walls of the left and right sides of the sliding plate.

[0010] Preferably, the upper inner wall of the fixed shell is fixedly connected to the outer pipe, the sliding plate, and the outer wall of the No. 2 water pipe; the upper part of the fixed shell is fixedly connected to the lower part of the water pump and the storage tank; the inner wall of the fixed shell is slidably connected to the outer wall of the push column; and the upper part of the fixed shell is fixedly connected to the lower part of the gantry frame.

[0011] Preferably, a bracket is fixedly connected to the bottom of the fixed shell. The bracket includes two side plates, and a water outlet is fixedly connected to the bottom of the two side plates. Support legs are fixedly connected to the front and rear sides of the side plates that are far apart from each other. The upper middle part of the two side plates is fixedly connected to the bottom of the fixed shell.

[0012] Preferably, a conveyor belt is provided on the opposite surfaces of the two side plates.

[0013] The beneficial effects of this utility model are as follows: 1. The intelligent etching process control device based on steel type identification described in this utility model reduces the nozzle height and shortens the etching liquid spraying distance by driving the mechanism. This increases the liquid flow impact pressure kinetic energy, which is inversely proportional to the square of the distance, thus meeting the oxide layer removal requirements of high-hardness steel. For low-carbon steel that is prone to over-etching, the nozzle height is increased to reduce the liquid flow impact and avoid exceeding the etching depth limit, achieving "one device adaptable to multiple steel types" without the need to replace special nozzles or equipment.

[0014] 2. The intelligent etching process control device based on steel type identification described in this utility model uses an intelligent algorithm to link the height of the telescopic nozzle with the size of the steel. When etching large-sized steel, the telescopic nozzle dynamically adjusts its height along the etching path through a drive mechanism, and makes targeted adjustments in the edge area to compensate for liquid flow attenuation. Ultimately, the surface etching depth difference is controlled within an extremely low range, thereby improving the etching uniformity by more than 30%. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional structural diagram of the present invention; Figure 3 This is a schematic diagram of the telescopic nozzle and conveying mechanism in this utility model; Figure 4 This is a schematic diagram of the telescopic nozzle and conveying mechanism in this utility model; Figure 5 This is a schematic diagram of the drive mechanism structure in this utility model; Figure 6 This is a schematic diagram of the etched section structure in this utility model; Figure 7 This is a schematic diagram of the support frame and conveyor belt structure in this utility model.

[0017] In the diagram: 1. Spraying mechanism; 2. Conveying mechanism; 3. Drive mechanism; 4. Etched section; 5. Support; 6. Conveyor belt; 11. Outer pipe; 12. Circular sliding groove; 13. Square hole; 14. Inner conveying pipe; 15. No. 1 nozzle; 16. Sliding block; 17. Connecting rod; 18. Sliding plate; 19. No. 1 water pipe; 112. No. 2 water pipe; 21. Water pump; 22. No. 3 water pipe; 23. Storage tank; 31. Push column; 32. Threaded rod; 33. Motor; 34. Transmission wheel; 35. Transmission belt; 36. Gantry frame; 41. Fixed shell; 42. Square sliding groove; 51. Side plate; 52. Water outlet; 53. Support leg. Detailed Implementation

[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0019] like Figures 1 to 5As shown in the embodiment of this utility model, an intelligent etching process control device based on steel type identification includes an etching section 4. The etching section 4 is equipped with a spraying mechanism 1. The spraying mechanism 1 includes a plurality of outer tubes 11 arranged in a rectangular array. A circular sliding groove 12 is opened in the tube layer below the outer tubes 11. Square holes 13 are opened on both the front and rear sides of the inner wall of the circular sliding groove 12. An inner conveying pipe 14 is slidably connected to the inner wall of the circular sliding groove 12. A nozzle 15 is fixedly connected below the inner conveying pipe 14. Sliding blocks 16 are fixedly connected on both the front and rear sides above the inner conveying pipe 14. The outer wall of the sliding block 16 is slidably connected to the inner wall of the square hole 13. A connecting rod 17 is fixedly connected to the opposite face of two symmetrically arranged sliding blocks 16 facing each other. A sliding plate 18 is fixedly connected to the side of the plurality of sliding blocks 16 on the front and rear sides that are far apart. A No. 1 water pipe 19 is fixedly connected above each row of a plurality of outer tubes 11 arranged in a rectangular array. One end of the first water pipe 19 is fixedly connected to the second water pipe 112. The rear end of the second water pipe 112 is fixedly connected to the conveying mechanism 2, which includes a water pump 21. The input end of the water pump 21 is fixedly connected to the third water pipe 22. The other end of the third water pipe 22 is fixedly connected to the liquid storage tank 23. The output end of the water pump 21 is fixedly connected to the rear end of the second water pipe 112. The upper middle part of the sliding plate 18 is fixedly connected to the driving mechanism 3. The driving mechanism 3 includes two push columns 31. The inner wall of the push column 31 is threadedly connected to a threaded rod 32. The upper part of the threaded rod 32 is fixedly connected to a motor 33. The two threaded rods 32 are fixedly connected to the upper outer wall of each of the two threaded rods 32. The outer wall of the two threaded rods 34 is connected to the outer wall of the two threaded rods 34. The outer wall of the two threaded rods 34 is connected to the outer wall of the gantry 36. The lower part of the two push columns 31 is fixedly connected to the upper middle part of the two sliding plates 18.

[0020] The spraying mechanism 1 and the drive mechanism 3 are adjustable in length and retraction. During operation, the output of the motor 33 drives the rear threaded rod 32 to rotate. The rear motor 33 drives the transmission wheel 34 and transmission belt 35 to rotate. The transmission belt 35 drives the front transmission wheel 34 and threaded rod 32 to rotate, causing the two threaded rods 32 and two pushers 31 to rotate. This causes the two pushers 31 to slide and push the two sliding plates 18 to slide. The two sliding plates 18 drive the sliding blocks 16 to slide, causing the sliding blocks 16 to drive the connecting rod 17 to slide. The connecting rod 17 then drives the remaining sliding blocks 16 to slide, thereby causing several inner conveying pipes 14 and several annular sliding grooves 1 to slide. 2. Adjust the height of the nozzle 15 by sliding. At this time, the input end of the water pump 21 delivers the etching solution in the storage tank 23 to the second water pipe 112 and the first water pipe 19, and finally enters the outer pipe 11 and the inner delivery pipe 14. It is sprayed out from the nozzle 15 to etch the product. The height of the nozzle 15 is reduced by the drive mechanism 3, which shortens the spray distance of the etching solution and increases the impact pressure of the liquid flow. The kinetic energy is inversely proportional to the square of the distance, which meets the requirements for removing the oxide layer of high-hardness steel. For low-carbon steel that is prone to over-etching, the height of the nozzle is increased to reduce the impact of the liquid flow and avoid the etching depth from exceeding the standard. This achieves "one device to adapt to multiple steel types" without the need to replace the special nozzle or equipment.

[0021] By using intelligent algorithms to link the height of the spraying mechanism 1 with the size of the steel, when etching large-sized steel, the spraying mechanism 1 dynamically adjusts its height along the etching path through the drive mechanism 3, and makes targeted adjustments in the edge area to compensate for the attenuation of the liquid flow, ultimately controlling the surface etching depth difference to a very low range, thereby improving the etching uniformity by more than 30%.

[0022] like Figures 6 to 7 As shown, an etched section 4 is fixedly connected below the gantry frame 36. The etched section 4 includes a fixed shell 41. Square sliding grooves 42 are provided on the left and right sides and the front and back sides of the inner wall of the fixed shell 41. The inner walls of the square sliding grooves 42 on the left and right sides are slidably connected to the outer walls of the left and right sides of the sliding plate 18. The upper inner wall of the fixed shell 41 is fixedly connected to the outer wall of the outer pipe 11, the sliding plate 18, and the second water pipe 112. The upper part of the fixed shell 41 is fixedly connected to the lower part of the water pump 21 and the liquid storage tank 23. The inner wall of the fixed shell 41 is slidably connected to the outer wall of the push column 31. The upper part of the fixed shell 41 is fixedly connected to the lower part of the gantry frame 36. A bracket 5 is fixedly connected to the lower part of the fixed shell 41. The bracket 5 includes two side plates 51. A water outlet hopper 52 is fixedly connected to the lower part of the two side plates 51. Support legs 53 are fixedly connected to the front and back sides of the side plates 51 that are far apart. The upper middle part of the two side plates 51 is fixedly connected to the lower part of the fixed shell 41. A conveyor belt 6 is provided on the opposite side of the two side plates 51.

[0023] A steel model identification module is installed on the fixed shell 41. A high-definition industrial camera combined with deep learning algorithms such as convolutional neural networks is used to identify the engraved characters, labels or textures on the surface of the steel. For example, Baoxin Software's character recognition system can handle ordinary characters and slanted characters on hot / cold materials, and the recognition accuracy reaches industrial-grade standards. The above is existing technology and will not be elaborated on further.

[0024] Working principle: The spraying mechanism 1 and the drive mechanism 3 can be telescopically adjusted. During use, the output end of the motor 33 drives the rear threaded rod 32 to rotate. The rear motor 33 drives the transmission wheel 34 and the transmission belt 35 to rotate. The transmission belt 35 drives the front transmission wheel 34 and the threaded rod 32 to rotate, causing the two threaded rods 32 and the two pushers 31 to rotate. This causes the two pushers 31 to slide and push the two sliding plates 18 to slide. The two sliding plates 18 drive the sliding blocks 16 to slide, causing the sliding blocks 16 to drive the connecting rod 17 to slide. The connecting rod 17 drives the remaining sliding blocks 16 to slide, thereby causing several inner conveying pipes 14 and several annular rings to slide. The height of the nozzle 15 is adjusted by sliding the tank 12. At this time, the input end of the water pump 21 delivers the etching solution in the storage tank 23 to the second water pipe 112 and the first water pipe 19, and finally enters the outer pipe 11 and the inner delivery pipe 14. It is sprayed out from the nozzle 15 to etch the product. The height of the nozzle 15 is reduced by the drive mechanism 3, which shortens the spray distance of the etching solution and increases the impact pressure of the liquid flow. The kinetic energy is inversely proportional to the square of the distance, which meets the requirements for removing the oxide layer of high-hardness steel. For low-carbon steel that is prone to over-etching, the height of the nozzle is increased to reduce the impact of the liquid flow and avoid the etching depth from exceeding the standard. This achieves "one device to adapt to multiple steel types" without the need to replace special nozzles or equipment.

[0025] By using intelligent algorithms to link the height of the spraying mechanism 1 with the size of the steel, when etching large-sized steel, the spraying mechanism 1 dynamically adjusts its height along the etching path through the drive mechanism 3, and makes targeted adjustments in the edge area to compensate for the attenuation of the liquid flow, ultimately controlling the surface etching depth difference to a very low range, thereby improving the etching uniformity by more than 30%.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A smart etching process control device based on steel type identification, comprising an etching section (4), characterized in that: The etched section (4) is equipped with a spraying mechanism (1), which includes several outer tubes (11) arranged in a rectangular array. A circular sliding groove (12) is provided in the tube layer below the outer tube (11). Square holes (13) are provided on both the front and rear sides of the inner wall of the circular sliding groove (12). An inner conveying pipe (14) is slidably connected to the inner wall of the circular sliding groove (12). A nozzle (15) is fixedly connected below the inner conveying pipe (14). A sliding nozzle (15) is fixedly connected on both the front and rear sides above the inner conveying pipe (14). Block (16), the outer wall of the sliding block (16) is slidably connected to the inner wall of the square hole (13), and a connecting rod (17) is fixedly connected to the opposite face of the two symmetrically arranged sliding blocks (16). Sliding plates (18) are fixedly connected to the opposite sides of several sliding blocks (16) on the front and rear sides. A No. 1 water pipe (19) is fixedly connected above several outer pipes (11) arranged in a rectangular array. A No. 2 water pipe (112) is fixedly connected to one end of the right side of several No. 1 water pipes (19).

2. The intelligent etching process control device based on steel type identification according to claim 1, characterized in that: A conveying mechanism (2) is fixedly connected to one end of the second water pipe (112). The conveying mechanism (2) includes a water pump (21). The input end of the water pump (21) is fixedly connected to a third water pipe (22). The other end of the third water pipe (22) is fixedly connected to a liquid storage tank (23). The output end of the water pump (21) is fixedly connected to one end of the second water pipe (112).

3. The intelligent etching process control device based on steel type identification according to claim 1, characterized in that: A drive mechanism (3) is fixedly connected to the upper center of the sliding plate (18). The drive mechanism (3) includes two push columns (31). A threaded rod (32) is threadedly connected to the upper inner wall of the push column (31). A motor (33) is fixedly connected to the upper part of the threaded rod (32). A transmission wheel (34) is fixedly connected to the upper outer wall of the two threaded rods (32). A transmission belt (35) is drivenly connected to the outer wall of the two transmission wheels (34). A gantry frame (36) is fixedly connected to the lower part of the motor (33). The upper outer wall of the two threaded rods (32) is rotatably connected to the outer wall of the gantry frame (36). The lower part of the two push columns (31) is fixedly connected to the upper center of the two sliding plates (18).

4. The intelligent etching process control device based on steel type identification according to claim 3, characterized in that: The gantry (36) is fixedly connected to an etched section (4), which includes a fixed shell (41). The front and back sides of the left and right sides of the inner wall of the fixed shell (41) are provided with square sliding grooves (42). The inner walls of the square sliding grooves (42) on the left and right sides are slidably connected to the outer walls of the left and right sides of the sliding plate (18).

5. The intelligent etching process control device based on steel type identification according to claim 4, characterized in that: The upper inner wall of the fixed shell (41) is fixedly connected to the outer wall of the outer pipe (11), the sliding plate (18), and the second water pipe (112). The upper part of the fixed shell (41) is fixedly connected to the lower part of the water pump (21) and the liquid storage tank (23). The inner wall of the fixed shell (41) is slidably connected to the outer wall of the push column (31). The upper part of the fixed shell (41) is fixedly connected to the lower part of the gantry frame (36).

6. The intelligent etching process control device based on steel type identification according to claim 4, characterized in that: A bracket (5) is fixedly connected to the bottom of the fixed shell (41). The bracket (5) includes two side plates (51). A water outlet (52) is fixedly connected to the bottom of the two side plates (51). Support legs (53) are fixedly connected to the front and rear sides of the side plates (51) that are far apart. The upper middle part of the two side plates (51) is fixedly connected to the bottom of the fixed shell (41).

7. The intelligent etching process control device based on steel type identification according to claim 6, characterized in that: The two side plates (51) are provided with conveyor belts (6) on their opposite sides.