Edge blowing device for precise steel strip

By designing a dovetail groove guide rail and an edge blowing device for the blowing nozzle, the nozzle position can be manually adjusted and high-pressure air can be used to solve the problem of residual impurities on the edge of precision steel strip, thereby improving production efficiency and product quality.

CN223556709UActive Publication Date: 2025-11-18JIANGSU LUOLING IND TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422916854.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-18
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

In existing technologies, after continuous rolling, annealing, and coating processes, precision steel strips often have residual impurities such as oil, dust, and oxides on their edges, which affects production efficiency and product quality.

Method used

Design an edge blowing device including a dovetail groove guide rail, a guide rail slider, a blowing nozzle, an adjusting rod, and an adjusting rod bracket. The device removes the cooling medium from the edge of the steel strip by manually adjusting the nozzle position and using an external blowing mechanism.

Benefits of technology

It effectively removes the cooling medium from the edges of the steel strip, preventing slippage and improving production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel and iron manufacturing, and discloses a precise steel strip edge blowing device which comprises two dovetail groove guide rails, guide rail sliding blocks are connected to the surfaces of the dovetail groove guide rails in a sliding mode, and blowing nozzles are connected to the surfaces of the guide rail sliding blocks in a threaded mode. According to the edge blowing device for the precise steel strip, through the arrangement of the dovetail groove guide rails, the guide rail sliding blocks, the blowing nozzles, the adjusting pull rod and the adjusting pull rod support, when cooling oil on the surface of the steel strip is cleaned, the adjusting pull rod is manually pulled, the position of the blowing nozzle on the guide rail sliding block on one side is adjusted, and after the position reaches a proper distance, an external electromagnetic valve is connected; by means of the external blowing mechanism, high pressure generated at the blowing nozzles is blown to the surfaces of the upper side and the lower side of the steel strip, cooling media on the surfaces of the upper side and the lower side of the strip can be effectively removed, the strip is prevented from slipping in the coiling process, and the production efficiency and the product quality are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of steel manufacturing, especially to a precision steel strip edge blowing device. BACKGROUND

[0002] As a basic material in modern industry, precision steel strip is widely used in the fields of automobile manufacturing, aerospace, precision instruments, etc. Its production process requires very high, not only to ensure the physical and chemical properties of the material itself, but also to pay attention to the surface quality. Any small flaw may cause the yield to drop significantly, affecting the performance and appearance of the final product. Especially after continuous rolling, annealing, plating and other processes, impurities such as oil stains, dust and oxides may remain on the edge of the steel strip, which will directly damage the quality of subsequent processing if not removed.

[0003] During the process of removing the cooling medium on the steel strip by the wiper, due to the structural factors of the wiper roller, the cooling medium may remain on both sides of the steel strip, which may cause the steel strip to curl and slip and the coil to deviate, resulting in the breakage of the steel strip and affecting the production efficiency. Moreover, it will affect the processing of the next process. Therefore, removing the cooling medium from the edge of the steel strip can effectively solve the above problems, thereby improving the production efficiency and improving the product quality. SUMMARY

[0004] (I) Technical problem solved

[0005] The utility model aims at providing a precision steel strip edge blowing device to solve the problem of removing the cooling oil remaining on the edge of the steel strip after the wiper works, so that the surface of the steel strip is drier, and the problem of slipping and being easy to wind is avoided.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model is realized by the following technical scheme: a precision steel strip edge blowing device, comprising two dovetail groove guide rails, the surface of the dovetail groove guide rail is slidably connected with a guide rail sliding block, the surface of the guide rail sliding block is threadedly connected with a blowing nozzle, one side of the dovetail groove guide rail is threadedly connected with an adjusting pull rod support, the inside of the adjusting pull rod support is slidably connected with two adjusting pull rods.

[0008] As a further scheme of the utility model, the bottom of the dovetail groove guide rail is threadedly connected with a rack, and the bottom of the rack is provided with two hydraulic cylinders. The setting of the hydraulic cylinder plays a role in driving the rack to lift.

[0009] As a further scheme of the present utility model, the end of the adjusting pull rod is inserted into the inside of the guide rail slider, the surface of the adjusting pull rod and the guide rail slider is provided with a matched positioning hole, a bolt is inserted into the inside of the positioning hole, the setting of the adjusting pull rod plays a role of moving the guide rail slider.

[0010] As a further scheme of the present utility model, one side of the blowing nozzle is connected to the electromagnetic valve through the pneumatic pipeline, one side of the electromagnetic valve is communicated with the external blowing mechanism through the pipeline, the setting of the blowing nozzle plays a role of blowing the cooling oil remaining on the edge of the steel belt after the work of the wiper.

[0011] As a further scheme of the present utility model, one side of the adjusting pull rod adjusts the position of the blowing nozzle manually, the adjusting pull rod can drive the guide rail slider to slide and adjust, the setting of the guide rail slider plays a role of moving the blowing nozzle.

[0012] As a further scheme of the present utility model, the edge blowing device is installed at the upper and lower positions of the outlet of the external roller wiper, one side of the dovetail groove guide rail is provided with a steel belt, the setting of the dovetail groove guide rail plays a role of adjusting the distance between the blowing nozzles.

[0013] (Three) beneficial effects

[0014] The present utility model provides an edge blowing device of precision steel belt, has the following beneficial effects:

[0015] The edge blowing device of precision steel belt, through the setting of the dovetail groove guide rail, the guide rail slider, the blowing nozzle, the adjusting pull rod and the adjusting pull rod support, when the cooling oil on the surface of the steel belt is cleaned, the adjusting pull rod is pulled manually and the position of the blowing nozzle on one side guide rail slider is adjusted, after the appropriate distance is reached, the external electromagnetic valve is connected, the external blowing mechanism is used, the blowing nozzle produces high pressure and blows to the upper and lower surfaces of the steel belt, the cooling medium on the upper and lower surfaces of the steel belt can be removed effectively, the slipping phenomenon of the steel belt in the coiling process is avoided, the production efficiency and the product quality are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the front view structural schematic diagram of the present utility model edge blowing device;

[0017] Fig. 2 It is the working structural schematic diagram of the present utility model.

[0018] In the drawing: 1, dovetail groove guide rail;2, guide rail slider;3, blowing nozzle;4, adjusting pull rod;5, adjusting pull rod support;6, rack;7, hydraulic oil cylinder. PREFERRED EMBODIMENT

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described in connection with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] Please refer to Figs. 1-2 The utility model provides a kind of technical scheme: a kind of edge of precision steel strip is swept device, including two dovetail groove guide rails 1, the surface of dovetail groove guide rail 1 is slidably connected with guide rail sliding block 2, the surface of guide rail sliding block 2 is threadedly connected with swept nozzle 3, the side of dovetail groove guide rail 1 is threadedly connected with adjusting pull rod support 5, the inside of adjusting pull rod support 5 is slidably connected with two adjusting pull rods 4, by the setting of dovetail groove guide rail 1, guide rail sliding block 2, swept nozzle 3, adjusting pull rod 4 and adjusting pull rod support 5, when the cooling oil on the surface of steel strip is cleaned, manually pull adjusting pull rod 4 and adjust the position of swept nozzle 3 on the side guide rail sliding block 2, so that it reaches appropriate distance, then connects again outside solenoid valve, using external blowing mechanism, so that swept nozzle 3 place generates higher pressure and blows to the surface of upper and lower two sides of steel strip, can effectively remove the cooling medium on the surface of upper and lower two sides of strip, to avoid the phenomenon that strip slips in winding process, improve production efficiency and product quality;

[0021] The bottom of dovetail groove guide rail 1 is threadedly connected with rack 6, two hydraulic cylinders 7 are installed on the bottom of rack 6, by the setting of hydraulic cylinder 7, the function of driving rack 6 to lift is played;

[0022] The tail end of adjusting pull rod 4 is inserted into the inside of guide rail sliding block 2, and the surface of adjusting pull rod 4 and guide rail sliding block 2 is provided with a matching positioning hole, and a latch is inserted into the inside of the positioning hole, by the setting of adjusting pull rod 4, the function of driving guide rail sliding block 2 to move is played;

[0023] The side of swept nozzle 3 is connected to solenoid valve by pneumatic pipeline, and the side of solenoid valve is communicated with external blowing mechanism by pipeline, by the setting of swept nozzle 3, the function of blowing the cooling oil remaining on the edge of steel strip after the work of wiper is played;

[0024] The side of adjusting pull rod 4 is used to manually and quickly adjust the position of swept nozzle 3, adjusting pull rod 4 can drive guide rail sliding block 2 to slide and adjust, by the setting of guide rail sliding block 2, the function of driving swept nozzle 3 to move is played;

[0025] The edge swept device is installed at the upper and lower positions of the outlet of external roller wiper, and steel belt is installed on the side of dovetail groove guide rail 1, by the setting of dovetail groove guide rail 1, the function of adjusting the distance between swept nozzles 3 is played.

[0026] In this invention, the working steps of the device are as follows:

[0027] When cleaning the cooling oil on the surface of the steel strip, manually pull the adjusting rod 4 and adjust the position of the blowing nozzle 3 on the guide rail slider 2 on one side to reach a suitable distance. Then, turn on the external solenoid valve and use the external blowing mechanism to generate high pressure at the blowing nozzle 3 to blow onto the upper and lower surfaces of the steel strip, which can effectively remove the cooling medium from the upper and lower surfaces of the strip.

[0028] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0029] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An apparatus for edge purging of precision steel strip comprising two dovetail guide rails (1), characterised in that: The dovetail guide rail (1) is surface slidingly connected with a guide rail slider (2), the surface of the guide rail slider (2) is threadedly connected with a purge nozzle (3), one side of the dovetail guide rail (1) is threadedly connected with an adjusting pull rod support (5), the inside of the adjusting pull rod support (5) is slidingly connected with two adjusting pull rods (4).

2. An apparatus for purging the edges of a precision steel strip as claimed in claim 1, characterized in that: The bottom of the dovetail guide rail (1) is threadedly connected with a rack (6), the bottom of the rack (6) is provided with two hydraulic oil cylinders (7).

3. The apparatus for purging the edge portion of a precision steel strip according to claim 1, wherein: The end of the adjusting pull rod (4) is inserted into the inside of the guide rail slider (2), the surface of the adjusting pull rod (4) and the guide rail slider (2) is provided with a matched positioning hole, the inside of the positioning hole is inserted with a bolt.

4. The apparatus for purging the edge portion of a precision steel strip according to claim 1, wherein: One side of the purge nozzle (3) is connected with a solenoid valve through a pneumatic pipeline, one side of the solenoid valve is communicated with an external blowing mechanism through a pipeline.

5. The apparatus for purging the edge portion of a precision steel strip according to claim 1, wherein: One side of the adjusting pull rod (4) adjusts the position of the purge nozzle (3) through manual quick adjustment, the adjusting pull rod (4) can drive the guide rail slider (2) to slide and adjust.

6. The apparatus for purging the edge portion of a precision steel strip according to claim 1, wherein: The edge blowing device is installed at the upper and lower positions of the outlet of an external roller wiper, one side of the dovetail guide rail (1) is provided with a steel belt.