Centrifugal machine for rod piece hot galvanizing

By designing a centrifuge for hot-dip galvanizing rods, the combination of brackets, shafts and fixing sheets is used to solve the problem of inconvenient centrifugal treatment after hot-dip galvanizing for long rod steel parts, efficient and safe removal of zinc liquid, and improving production efficiency and zinc layer quality.

CN223061051UActive Publication Date: 2025-07-04HEBEI GECHENG ELECTRIC POWER EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202421517265.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-29
Publication Date
2025-07-04
Estimated Expiration
2034-06-29

AI Technical Summary

Technical Problem

The prior art medium- and long rod steel parts are inconvenient to centrifuge after hot-dip galvanizing, and it is difficult to effectively remove excess zinc liquid.

Method used

A centrifuge for hot-dip galvanizing rods is designed, including a bracket, a shaft member and a fixing piece. The fixing piece is arranged in an array along the axis of the shaft member, with a slide groove and an opening, which is used to stabilize and promote the rotation of the rod member, and combine the rotating disc and the drive piece to achieve efficient centrifugal treatment.

Benefits of technology

It improves the efficiency and safety of the hot-dip galvanizing process, simplifies the operation process, reduces labor intensity, improves the versatility and flexibility of the production efficiency and equipment, and ensures the uniformity and quality of the zinc layer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hot galvanizing, and provides a centrifugal machine for rod piece hot galvanizing. The multiple fixing pieces are arranged on the shaft part at intervals in an array mode along the axis of the shaft part, and the fixing pieces are used for pushing the rod part to rotate. By means of the technical scheme, the problem that in the prior art, centrifugal treatment of long rod type steel parts is inconvenient is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot-dip galvanizing, and particularly to a centrifuge for hot-dip galvanizing of rods. Background Art

[0002] Hot-dip galvanizing is a technology widely used in metal anti-corrosion. It mainly immerses the cleaned steel parts into the molten zinc liquid, so that a zinc layer adheres to the steel surface to form a protective layer. When long rod-shaped products are hot-dip galvanized, after taking the steel parts out of the liquid zinc, some redundant liquid zinc will adhere to the steel part surface, which needs to be removed by a centrifuge. In the prior art, the centrifugal treatment is very inconvenient for the hot-dip galvanized long rod-shaped steel parts. Content of the Utility Model

[0003] The utility model provides a centrifuge for hot-dip galvanizing of rods, which solves the problem of inconvenient centrifugal treatment of long rod-shaped steel parts in the related art.

[0004] The technical solution of the utility model is as follows:

[0005] A centrifuge for hot-dip galvanizing of rods, comprising:

[0006] A bracket;

[0007] A shaft member, rotatably arranged on the bracket;

[0008] A plurality of fixing plates, which are arranged on the shaft member at intervals along the axis of the shaft member, and the fixing plates are used to push the rod to rotate.

[0009] Optionally, the fixing plate has a chute and a first opening, the first opening is communicated with the chute, and the chute is used to hold the rod.

[0010] Optionally, the chute is arc-shaped.

[0011] Optionally, the chute is coaxial with the shaft member.

[0012] Optionally, the fixing plate further has a first through hole, and the shaft member passes through the first through hole.

[0013] Optionally, the fixing plate further has a positioning hole, and further comprises:

[0014] A positioning shaft, passing through a plurality of the positioning holes.

[0015] Optionally, it further comprises:

[0016] Two rotating disks, both of the two rotating disks are arranged on the shaft member, a plurality of the fixing plates are all located between the two rotating disks, and two ends of the positioning shaft are respectively arranged on the two rotating disks.

[0017] Optionally, it further includes:

[0018] A driving member, which is arranged on the bracket, and the driving member is used to drive the shaft member to rotate.

[0019] Optionally, it further includes:

[0020] A cover body, which is arranged on the bracket, and the cover body has a second opening;

[0021] A rotating plate, which is rotatably arranged on the cover body. After the rotating plate rotates, it opens or closes the second opening. After the rotating plate closes the second opening, the cover body and the bracket form a centrifugal space, and the shaft member and the fixing piece are both located in the centrifugal space.

[0022] Optionally, the bottom of the bracket has a discharge port, and it further includes:

[0023] Slide rods, there are several of them, and they are all inclined on the ground. The ground projection of the slide rods is perpendicular to the axis of the shaft member. The slide rods are arranged at intervals in the direction of the axis of the shaft member, and several of the slide rods are all located below the discharge port.

[0024] The working principle and beneficial effects of the present utility model are as follows:

[0025] In the present utility model, the bracket serves as the basic support structure of the device, which has the characteristics of being stable and reliable and can withstand the dynamic load during the entire working process. The shaft member is the key rotating component of the entire centrifugal mechanism. It is installed on the bracket and is driven to rotate by a motor or other driving devices. The stability and strength of the shaft member directly affect the efficiency and safety of the entire centrifugal process. The fixing piece is the part that directly contacts the rod member and is arranged at intervals along the axis of the shaft member. Their design needs to ensure that they can firmly fix the rod member and keep it stable when rotating with the shaft member, and at the same time, sufficient centrifugal force can be generated during the rotation process to throw the excess zinc liquid on the surface of the rod member away. The material and shape of the fixing piece need to be corrosion-resistant and high-temperature resistant to adapt to the working environment of hot-dip galvanizing. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The following will further illustrate the above-mentioned characteristics, technical features, advantages and their implementation manners of the present utility model in a clear and understandable manner in combination with the drawings and preferred embodiments.

[0027] Figure 1 It is a schematic structural diagram of the present utility model;

[0028] Figure 2 It is a schematic structural diagram of the present utility model from another perspective;

[0029] Figure 3 It is a cross-sectional view of the present utility model;

[0030] Figure 4 This is a schematic diagram of the fixing piece structure of the present utility model.

[0031] In the figure: 100, bracket; 200, shaft member; 300, fixing piece; 310, chute; 320, first opening; 330, first through hole; 340, positioning hole; 400, positioning shaft; 500, rotating disk; 600, driving member; 700, cover body; 710, second opening; 800, rotating plate; 110, discharge port; 900, sliding rod. Specific embodiments

[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the specific embodiments of the present utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings and other embodiments can be obtained.

[0033] To make the drawings concise, only the parts related to the utility model are schematically shown in each drawing, and they do not represent the actual structure of the product. In addition, for the sake of simplicity and easy understanding of the drawings, in some drawings, components with the same structure or function are only schematically shown for one of them, or only one of them is marked. In this article, "one" not only means "only this one", but also means "more than one" situation, and "several" includes "two" and "more than two".

[0034] In this article, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0035] In addition, in the description of this application, the terms "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0036] Referring to Figures 1 to 4 , the present utility model provides a centrifuge for hot-dip galvanizing of rods, including a bracket 100; a shaft member 200 is rotatably arranged on the bracket 100; there are several fixing pieces 300, which are arranged on the shaft member 200 at intervals along the axis of the shaft member 200, and the fixing pieces 300 are used to push the rods to rotate.

[0037] In this embodiment, the bracket 100 serves as the basic support structure of the equipment, featuring firmness and reliability, and being able to withstand the dynamic load during the entire working process. The shaft member 200 is the key rotating component of the entire centrifugal mechanism. It is installed on the bracket 100 and is driven to rotate by a motor or other driving devices. The stability and strength of the shaft member 200 directly affect the efficiency and safety of the entire centrifugal process. The fixing pieces 300 are the parts directly in contact with the rod members and are arranged at intervals along the axis of the shaft member 200. Their design needs to ensure that they can firmly fix the rod members, enabling them to remain stable when rotating with the shaft member 200, and at the same time generating sufficient centrifugal force during rotation to throw off the excess zinc liquid on the surface of the rod members.

[0038] Furthermore, the fixing piece 300 has a chute 310 and a first opening 320. The first opening 320 communicates with the chute 310, and the chute 310 is used to hold the rod members.

[0039] In this embodiment, the existence of the chute 310 provides a fixed placement position for the rod members, ensuring that the rod members remain stable during rotation without slipping or shifting. The size and shape of the chute 310 need to be precisely matched according to the diameter and length of the rod members to ensure a good fit. After the rod members are placed in the chute 310, when the shaft member 200 drives the fixing piece 300 to rotate in one direction, the end of the chute 310 far from the opening will push the rod members to rotate with the fixing piece 300, thereby achieving the centrifugal throwing off of the excess zinc liquid on the rod members. When the shaft member 200 drives the fixing piece 300 to rotate in the other direction, the rod members can leave the chute 310 from the first opening 320.

[0040] The design of the first opening 320 communicating with the chute 310 facilitates the quick placement and removal of the rod members. The operator can directly place the rod members into the chute 310 through the first opening 320. Similarly, after centrifugation, the rod members can be easily removed from the opening.

[0041] This design of the fixing piece 300, through the ingenious combination of the chute 310 and the first opening 320, not only improves the efficiency and quality of the rod member treatment during hot-dip galvanizing, but also simplifies the operation process, enhancing the safety and convenience of the operation. By optimizing the structural design of the fixing piece 300, it can better meet the requirements of industrial production, reduce labor intensity, and improve the overall production efficiency.

[0042] Furthermore, the chute 310 is arc-shaped.

[0043] In this embodiment, the arc-shaped chute 310 can more naturally adapt to the centrifugal force generated by the rod during high-speed rotation, making the stress distribution more uniform. This can reduce the local stress concentration between the fixing piece 300 and the rod, and reduce the risk of rod damage or fatigue failure of the fixing piece 300 caused by excessive stress. The arc-shaped design of the chute 310 can better wrap the rod, improve its stability during rotation, and reduce swing or jitter, which is crucial for maintaining the uniformity of the hot-dip galvanized layer and reducing defects. Moreover, for rods with different diameters, the appropriate arc-shaped design can provide better adaptability, ensuring that rods of different sizes can be stably and tightly fixed in the chute 310, improving the versatility and flexibility of the equipment.

[0044] Furthermore, the chute 310 is coaxial with the shaft member 200.

[0045] In this embodiment, being coaxial means that the movement trajectory of the chute 310 is consistent with the rotation center of the shaft member 200, which helps to keep the movement trajectory of the rod stable during rotation, reduce yaw and vibration, and thus improve the stability and safety of the entire system. During the centrifugal process of the hot-dip galvanized rod, the coaxial chute 310 design can ensure that the rod receives uniform centrifugal force during high-speed rotation, which helps to more thoroughly remove the excess zinc liquid on the surface, making the zinc layer more uniform and smooth, and improving the quality and efficiency of hot-dip galvanizing.

[0046] Furthermore, the fixing piece 300 also has a first through hole 330, and the shaft member 200 passes through the first through hole 330.

[0047] In this embodiment, the first through hole 330 allows the shaft member 200 to directly pass through the fixing piece 300. This design ensures a firm connection between the fixing piece 300 and the shaft member 200, providing a basis for the stability and reliability of the fixing piece 300 during rotation. The shaft member 200 serves as the rotation axis of the entire device. Through the precise alignment and fixation of the first through hole 330 with each fixing piece 300, the integrated operation of the rotating components is ensured.

[0048] Furthermore, the fixing piece 300 also has positioning holes 340, and a positioning shaft 400 is further included, which passes through several positioning holes 340.

[0049] In this embodiment, the system design of the positioning hole 340 and the positioning shaft 400 simplifies the assembly process of the device. The operator only needs to align the fixing piece 300 with the positioning shaft 400 and insert it. Without complex alignment operations, the first openings 320 on different fixing pieces 300 can be aligned. At the same time, if it is necessary to adjust the position or spacing of the fixing piece 300, this structure also provides convenience, and quick adjustment can be achieved by adjusting the position of the positioning shaft 400. Moreover, the positioning shaft 400 passes through the positioning holes 340 of multiple fixing pieces 300, enhancing the rigidity and stability of the overall structure. During the high-speed rotation process, this design can effectively reduce vibration, avoid relative displacement between the fixing pieces 300, extend the service life of the device, and reduce the potential risk of failure.

[0050] Furthermore, it further includes two rotating disks 500. Both of the two rotating disks 500 are arranged on the shaft member 200. A number of fixing pieces 300 are all located between the two rotating disks 500, and both ends of the positioning shaft 400 are respectively arranged on the two rotating disks 500.

[0051] In this embodiment, both ends of the positioning shaft 400 are respectively fixed on the two rotating disks 500. This design not only provides a more stable support frame for the fixing piece 300, enhances the rigidity of the entire system structure, and reduces wear or failure caused by vibration or imbalance. The rotating disk 500 is directly fixed on the shaft member 200, enabling the rotating disk 500 to rotate synchronously with the fixing piece 300. Coupled with the positioning shaft 400 passing through the positioning hole 340, it is more conducive to stability during the centrifugation process.

[0052] Furthermore, it further includes a driving member 600 arranged on the bracket 100. The driving member 600 is used to drive the shaft member 200 to rotate.

[0053] In this embodiment, the driving member 600 directly drives the shaft member 200 to rotate forward or backward. It not only has a simple structure but also has a more stable power transmission.

[0054] Furthermore, it further includes a cover body 700 arranged on the bracket 100. The cover body 700 has a second opening 710; a rotating plate 800 is rotatably arranged on the cover body 700. The rotating plate 800 opens or closes the second opening 710 after rotation. After the rotating plate 800 closes the second opening 710, the cover body 700 and the bracket 100 form a centrifugal space, and the shaft member 200 and the fixing pieces 300 are all located in the centrifugal space.

[0055] In this embodiment, the cover body 700 is buckled on the bracket 100. After the rotating plate 800 opens the second opening 710, it is convenient to take out or put in the rod member. After the rotating plate 800 closes the second opening 710, the cover body 700, the rotating plate 800, and the bracket 100 form a centrifugal space. The cover body 700 can prevent the zinc liquid from splashing widely under the action of centrifugal force when centrifuging the zinc liquid on the rod member.

[0056] Further, the bottom of the bracket 100 has a discharge port 110, and further includes a plurality of slide bars 900, all of which are inclined on the ground. The ground projection of the slide bars 900 is perpendicular to the axis of the shaft member 200. The slide bars 900 are distributed at intervals in the axial direction of the shaft member 200, and several slide bars 900 are all located below the discharge port 110.

[0057] In this embodiment, after the centrifugation of the rod member is completed, the driving member 600 is shut down or the driving member 600 is reversed. The rod member slides out of the arc-shaped chute 310. Under the action of gravity, the rod member falls from the discharge port 110 and is supported by the inclined slide bars 900 and slides to a specified position, facilitating the entry into the next process.

[0058] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered by the scope of the claims of the present invention.

Claims

1. A centrifuge for hot-dip galvanizing of rods, characterized in that, Comprising: A bracket (100); A shaft member (200), rotatably arranged on the bracket (100); Fixed plates (300), having several of them, arranged at intervals along the axis of the shaft member (200) on the shaft member (200), and the fixed plates (300) are used to push the rod member to rotate; The fixed plate (300) has a chute (310) and a first opening (320), the first opening (320) communicates with the chute (310), and the chute (310) is used to hold the rod member.

2. The centrifuge for hot-dip galvanizing of rods according to claim 1, characterized in that, The chute (310) is arc-shaped.

3. The centrifuge for hot-dip galvanizing of rods according to claim 2, wherein The chute (310) is coaxial with the shaft member (200).

4. A centrifuge for hot-dip galvanizing of rods according to claim 1, characterized in that, The fixed plate (300) also has a first through hole (330), and the shaft member (200) passes through the first through hole (330).

5. A centrifuge for hot-dip galvanizing of rods according to claim 1, characterized in that, The fixed plate (300) also has positioning holes (340), and further comprising: A positioning shaft (400), passing through several of the positioning holes (340).

6. The centrifuge for hot-dip galvanizing of rods according to claim 5, wherein, Further comprising: Rotating disks (500), having two of them, both of the rotating disks (500) are arranged on the shaft member (200), several of the fixed plates (300) are all located between the two rotating disks (500), and two ends of the positioning shaft (400) are respectively arranged on the two rotating disks (500).

7. A centrifuge for hot-dip galvanizing of rods according to claim 1, characterized in that, Further comprising: A driving member (600), arranged on the bracket (100), and the driving member (600) is used to drive the shaft member (200) to rotate.

8. A centrifuge for hot-dip galvanizing of rods according to claim 1, characterized in that, Further comprising: A cover body (700), arranged on the bracket (100), and the cover body (700) has a second opening (710); A rotating plate (800), rotatably arranged on the cover body (700), the rotating plate (800) opens or closes the second opening (710) after rotation, and after the rotating plate (800) closes the second opening (710), the cover body (700) and the bracket (100) form a centrifugal space, and the shaft member (200) and the fixed plates (300) are both located in the centrifugal space.

9. A centrifuge for hot-dip galvanizing of rods according to claim 1, characterized in that, The bottom of the bracket (100) has a discharge port (110), and further comprising: Slide rods (900), having several of them, all inclined on the ground, the ground projection of the slide rods (900) is perpendicular to the axis of the shaft member (200), the slide rods (900) are distributed at intervals along the axis direction of the shaft member (200), and several of the slide rods (900) are all located below the discharge port (110).