Air knife for galvanizing equipment

By introducing rotating and snap-fit ​​components into the air knife used in galvanizing equipment, the angle of the air knife can be flexibly adjusted, solving the problem of low spraying efficiency of air knives on complex objects in existing technologies and improving production efficiency.

CN223852719UActive Publication Date: 2026-01-30山西恒瑞昆新材料技术有限公司
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Patent Information

Application Number
CN202520199566.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-30
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Existing galvanizing equipment using air knives can only spray the same angle of an object at a time, resulting in low efficiency for complex objects and a lack of flexibility and applicability.

Method used

An air knife for galvanizing equipment was designed. By setting up rotating parts and snap-fit ​​parts, the air knife can be adjusted to different angles. The rotating shaft is driven by a motor. Combined with the structure of plug-in ring, adjusting plate and plug-in rod, the air knife angle can be flexibly adjusted.

Benefits of technology

It improves the precision of airflow on various parts of complex objects, significantly increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223852719U_ABST
    Figure CN223852719U_ABST
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Abstract

The utility model relates to an air knife for galvanizing equipment, and belongs to the technical field of galvanizing equipment. Comprising fixing rods, a motor, air knives, rotating pieces and clamping pieces, the multiple air knives are arranged between the two fixing rods, the fixing rods are rotationally connected with the adjacent air knives through rotating shafts, and the motor is fixedly connected to one side of one fixing rod, penetrates through the fixing rod and is fixedly connected with the rotating shafts; the opposite positions of every two adjacent air knives are fixedly connected with a rotating piece and a clamping piece, and the rotating pieces are rotationally connected with the clamping pieces. By arranging the rotating piece and the clamping piece, different air knives can be adjusted to different angles, it can be ensured that airflow acts on all parts of an object more accurately through adjustment of the air knives at different angles, better adaptability is achieved for a complex object, the object can be treated more effectively within unit time, and the processing efficiency of the object is improved. And the production efficiency is obviously improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a gas knife for galvanization equipment belongs to galvanization equipment technical field. BACKGROUND

[0002] The gas knife for galvanization equipment is the key equipment for controlling the thickness and uniformity of the galvanization layer in the continuous hot galvanization production line, and can accurately control the thickness of the galvanization layer on the surface of the strip steel by adjusting the parameters such as the air pressure of the gas knife, the distance between the gas knife and the strip steel, and the opening degree of the gas knife, so that the uniformity of the coating is ensured and the process requirements are met.

[0003] Through the search, the publication number CN222007970U discloses a hot galvanizing air knife adjusting device, which comprises a fixed rod, the number of the fixed rod is two, a telescopic rod is slidably connected in the fixed rod, a rotating hole is formed in the surface of the telescopic rod, a circular rod is rotatably connected in the rotating hole, a circular plate is fixedly connected to the left side of the circular rod, a gas knife body is fixedly connected to the left side of the circular plate, a plurality of first pin holes are formed in the right side of the telescopic rod, and a first pull plate is fixedly connected to the right side of the circular rod. The hot galvanizing air knife adjusting device can adjust the angle of the gas knife body by rotating the first pull plate, and the first plug rod can be inserted into the first pin hole through the first plug hole formed in the surface of the first pull plate to fix and limit the angle of the gas knife body.

[0004] However, the device can only spray the same angle of the object at the same time, and the spraying efficiency is low for complex objects, and the flexibility and applicability are lacking. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem that the existing gas knife for galvanization equipment can only spray the same angle of the object at the same time, and the spraying efficiency is low for complex objects, and the flexibility and applicability are lacking.

[0006] To solve the above problems, the utility model provides a gas knife for galvanization equipment, which comprises a fixed rod, a motor, a gas knife, a rotating part, a clamping part, a plurality of gas knives are arranged between two fixed rods, the fixed rod is rotatably connected with the adjacent gas knife through a rotating shaft, the motor is fixedly connected to one side of the fixed rod and fixedly connected with the rotating shaft through the fixed rod, the relative positions of the adjacent two gas knives are fixedly connected with the rotating part and the clamping part, and the rotating part and the clamping part are rotatably connected.

[0007] The rotating member comprises a connecting shaft, a plug-in ring, an adjusting plate and plug-in rods, the connecting shaft is fixedly connected with one side of the air knife, the adjusting plate is fixedly connected with the inner side of the plug-in ring, the side of the adjusting plate is connected with the sliding groove arranged on the side of the connecting shaft through elastic columns, and the plug-in rods are fixedly connected with the side of the plug-in ring.

[0008] Further, the clamping piece is provided with a slot hole in the side thereof and is rotatably connected with the connecting shaft, and the clamping piece is provided with a plug-in slot corresponding to the plug-in rod.

[0009] Further, the two sliding grooves are arranged on the two sides of the connecting shaft.

[0010] Further, the inner side of the plug-in ring is slidably connected with the corresponding sliding groove through the two adjusting plates.

[0011] Further, the diameters of the plug-in rods and the plug-in slots are the same.

[0012] Further, the plug-in ring is fixedly connected with operation plates at the two ends thereof.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] The rotating member and the clamping piece are arranged, different air knives can be adjusted to different angles, the air knives with different angles can ensure that the air flow is more accurately applied to each part of the object, the complex object has better adaptability, the processing work on the object can be more effectively completed in unit time, and the production efficiency is remarkably improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings are used to provide further understanding of the utility model and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation on the utility model.

[0016] Figure 1 The utility model discloses a kind of structures of galvanizing equipment air knife Figure One .

[0017] Figure 2 The utility model discloses a kind of galvanizing equipment air knife rotating member, clamping piece explosion view.

[0018] Figure 3 The utility model discloses a kind of galvanizing equipment air knife rotating member structure diagram.

[0019] Figure 4 The utility model discloses a kind of structures of galvanizing equipment air knife Figure Two .

[0020] In the drawings:

[0021] 1, fixed rod; 11, rotating shaft; 2, motor; 3, air knife; 4, rotating part; 41, connecting shaft; 42, plug-in ring; 43, adjusting plate; 44, plug-in rod; 45, elastic column; 46, operation plate; 5, clamping part; 51, slot; 52, insertion slot. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] In combination with the drawings, Figure 1 , 4 The utility model provides a kind of air knife for galvanizing equipment, including fixed rod 1, motor 2, air knife 3, rotating part 4, clamping part 5, several air knives 3 are located between two fixed rods 1, fixed rod 1 is rotatably connected with its adjacent air knife 3 by rotating shaft 11, motor 2 is fixedly connected on one side of a fixed rod 1 and is fixedly connected with rotating shaft 11 by penetrating fixed rod 1, when using, the angle of the air knife 3 adjacent to motor 2 is adjusted by motor 2 driving rotating shaft 11 rotation;

[0024] In combination with the drawings, Figures 1-4 The relative position of adjacent two air knives 3 is fixedly connected with rotating part 4 and clamping part 5, rotating part 4 and clamping part 5 are rotatably connected, rotating part 4 includes connecting shaft 41, plug-in ring 42, adjusting plate 43, plug-in rod 44, connecting shaft 41 is fixedly connected with one side of air knife 3, adjusting plate 43 is fixedly connected to the inner side of plug-in ring 42, adjusting plate 43 side is fixedly connected to the sliding groove set on the side of connecting shaft 41 by elastic column 45, two sliding grooves are located on the both sides of connecting shaft 41, the inner side of plug-in ring 42 is slidably connected in corresponding sliding groove by two adjusting plates 43, several plug-in rods 44 are fixedly connected to the side of plug-in ring 42, the side of clamping part 5 is provided with the slot 51 rotatably connected with connecting shaft 41, the side of clamping part 5 is provided with the insertion slot 52 corresponding with plug-in rod 44, the diameter of plug-in rod 44 and insertion slot 52 is same, plug-in ring 42 both ends are fixedly connected with operation plate 46, when the angle of other air knife 3 is adjusted, plug-in ring 42 is pushed to one side by operation plate 46, adjusting plate 43 in plug-in ring 42 moves along sliding groove and extrudes elastic column 45, at this time, plug-in rod 44 and insertion slot 52 are separated, connecting shaft 41 and clamping part 5 are rotated by rotating operation plate 46, when being rotated to appropriate angle, operation plate 46 is loosened, adjusting plate 43 is reset by the action of elastic column 45, plug-in rod 44 outside plug-in ring 42 is inserted into corresponding insertion slot 52, the angle adjustment of the air knife 3 can be completed.

[0025] The working principle of the present application is as follows:

[0026] In use, the motor 2 drives the rotating shaft 11 to rotate, and the angle of the adjacent air knife 3 of the motor 2 is adjusted; when the angle of other air knives 3 is adjusted, the plug-in ring 42 is pushed to one side by the operation plate 46, the adjusting plate 43 in the plug-in ring 42 moves along the sliding groove and presses the elastic column 45, at this time the plug-in rod 44 and the plug-in groove 52 are separated, the connecting shaft 41 and the clamping piece 5 are rotated by rotating the operation plate 46, when the angle is appropriate, the operation plate 46 is loosened, the adjusting plate 43 is reset by the elastic column 45, the plug-in rod 44 outside the plug-in ring 42 is inserted into the corresponding plug-in groove 52, and the angle adjustment of the air knife 3 is completed. The present application can adjust different air knives 3 to different angles by setting the rotating part 4 and the clamping piece 5, the air knives 3 with different angles can ensure that the airflow acts more accurately on each part of the object, and has better adaptability to complex objects, and the processing work of the object can be more effectively completed in unit time, and the production efficiency is significantly improved.

[0027] The above describes the present application and its embodiments, which are not limited, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical scheme can be designed, which should belong to the protection scope of the present application.

Claims

1. An air knife for a galvanizing apparatus, characterized by: The utility model relates to a kind of air knife device, including fixed rod (1), motor (2), air knife (3), rotating part (4), clamping piece (5), several air knives (3) are located between two fixed rods (1), the fixed rod (1) is rotatably connected with its adjacent air knife (3) by rotating shaft (11), the motor (2) is fixedly connected on one side of a fixed rod (1) and is fixedly connected with rotating shaft (11) by penetrating fixed rod (1), the relative position of adjacent two air knives (3) is fixedly connected with rotating part (4), clamping piece (5), the rotating part (4), clamping piece (5) are rotatably connected; The rotating part (4) includes connecting shaft (41), plug-in ring (42), adjusting plate (43), plug-in rod (44), the connecting shaft (41) is fixedly connected with air knife (3) side, the adjusting plate (43) is fixedly connected in plug-in ring (42) inner side, the adjusting plate (43) side is connected in the sliding slot provided on the side of connecting shaft (41) by elastic column (45), and several plug-in rods (44) are fixedly connected on the side of plug-in ring (42).

2. A gas knife for a galvanizing installation according to claim 1, characterized in that: The side of the clamping piece (5) is provided with a slot hole (51) rotatably connected with the connecting shaft (41), and the side of the clamping piece (5) is provided with a plug-in slot (52) corresponding to the plug-in rod (44).

3. A gas knife for a galvanizing installation according to claim 2, characterized in that: Two sliding grooves are arranged on both sides of the connecting shaft (41).

4. A gas knife for a galvanizing installation according to claim 1, characterized in that: The inner side of the plug-in ring (42) is slidably connected in the corresponding sliding slot by two adjusting plates (43).

5. A gas knife for a galvanizing installation according to claim 2, characterized in that: The diameters of the plug-in rod (44) and the plug-in slot (52) are the same.

6. A gas knife for a galvanizing installation according to claim 4, characterized in that: The plug-in ring (42) is fixedly connected with an operating plate (46) at both ends.

Citation Information

Patent Citations

  • Hot galvanizing air knife adjusting device

    CN222007970U