Aluminum wire number spraying device for continuous casting slab

By integrating a grinding wheel and a collection mechanism into the continuous casting slab aluminum wire marking device, the problem of needing to remove the oxide layer before marking is solved, realizing automatic removal of the oxide layer and marking spraying, reducing the equipment footprint, and improving production efficiency and cleanliness.

CN224075297UActive Publication Date: 2026-04-03SOUTHSUPERB E & T
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing continuous casting slab aluminum wire marking machines require additional descaling equipment to remove the oxide layer before marking, which increases the equipment's footprint.

Method used

A marking device for aluminum wire on continuously cast slabs was designed, which integrates a grinding wheel and a collection mechanism. The device achieves automatic removal and collection of the oxide layer through an electric slide rail and a drive mechanism, and combines an electric telescopic rod to achieve cleaning and marking of the oxide layer.

Benefits of technology

It enables automatic removal of oxide layers and marking spraying, reducing equipment footprint and improving production efficiency and site cleanliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of marking of continuous casting slabs for steelmaking, and provides a continuous casting slab aluminum wire number spraying device which comprises an aluminum wire number spraying machine body, and a support and a character spraying head used for spraying numbers on continuous casting slab aluminum wires are arranged on the aluminum wire number spraying machine body. The electric sliding rail is fixedly installed on the support, an electric telescopic rod is fixedly installed on a sliding block of the electric sliding rail, and a shell is fixedly installed on an output rod of the electric telescopic rod; the suction pipe is rotatably mounted on the shell, a polishing wheel used for removing an oxide layer on the surface of the continuous casting slab is fixedly mounted on the suction pipe, a cavity is formed in the polishing wheel, the cavity is communicated with the suction pipe, and suction holes are formed in the inner wall of the cavity. According to the continuous casting sheet billet aluminum wire number spraying device, the technical problem that an existing continuous casting sheet billet aluminum wire number spraying machine needs to additionally use dephosphorization equipment to remove an oxidation layer before number spraying, and therefore the occupied area of the equipment is increased is solved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of marking continuous casting slabs in steelmaking, and particularly relates to a device for marking aluminum wires on continuous casting slabs. Background Technology

[0002] The continuous casting slab aluminum wire marking machine, as a specialized piece of equipment, is mainly used to spray various markings, such as numbers and production information, onto the surface of continuous casting slabs. Its working principle is to melt aluminum wire and spray it onto the slab surface to form clear and durable markings. This marking method not only improves the clarity of the markings but also enhances their durability, making them less prone to wear or removal during production, transportation, and storage.

[0003] However, existing aluminum wire marking machines for continuous casting slabs have certain problems in use. These machines can only complete the task of spraying markings, but cannot remove the oxide layer on the areas of the continuous casting slab to be marked. The presence of the oxide layer will seriously affect the marking effect, making the markings blurry or even difficult to read. Therefore, before marking, users need to use additional descaling equipment to remove the oxide layer on the areas of the continuous casting slab to be marked. This additional processing equipment increases the footprint of the equipment. For factories or production lines with limited space, this is undoubtedly a disadvantage.

[0004] Therefore, it is necessary to provide a new marking device for aluminum wire on continuously cast slabs to solve the above problems. Utility Model Content

[0005] To address the technical problem that existing continuous casting slab aluminum wire marking machines require additional descaling equipment to remove the oxide layer before marking, thus increasing the equipment's footprint, this utility model provides a continuous casting slab aluminum wire marking device.

[0006] This utility model is implemented as follows: a marking device for aluminum wire on a continuous casting slab includes: an aluminum wire marking machine body, on which a bracket and a marking head for marking the aluminum wire on the continuous casting slab are provided; an electric slide rail fixedly mounted on the bracket, an electric telescopic rod fixedly mounted on the sliding block of the electric slide rail, and a housing fixedly mounted on the output rod of the electric telescopic rod; a suction pipe rotatably mounted on the housing, on which a grinding wheel for removing the oxide layer on the surface of the continuous casting slab is fixedly mounted, the grinding wheel having a cavity connected to the suction pipe, and a suction hole on the inner wall of the cavity; a drive mechanism mounted on the housing for rotating the suction pipe and the grinding wheel; and a collection mechanism mounted on the housing for collecting the oxide layer on the surface of the continuous casting slab.

[0007] Preferably, the driving mechanism includes: a first motor fixedly mounted on the inner wall of the housing, a first gear fixedly sleeved on the output shaft of the first motor; and a second gear fixedly sleeved on the suction tube, the second gear meshing with the first gear.

[0008] Preferably, the collection mechanism includes: a box fixedly installed on the housing; a fan fixedly installed at the bottom of the housing, with an exhaust pipe fixedly installed on the exhaust end of the fan, one end of the exhaust pipe extending into the interior of the box; a filter screen fixedly installed on the inner wall of the box, the filter screen being correspondingly arranged with one end of the exhaust pipe; and a connecting pipe fixedly installed on the box, the connecting pipe being rotatably connected to the suction pipe.

[0009] Preferably, the continuous casting slab aluminum wire marking device further includes a cleaning mechanism installed on the housing, the cleaning mechanism being used to clean the filter screen.

[0010] Preferably, the cleaning mechanism includes: a second motor fixedly installed on one side of the housing, a rotating shaft fixedly installed on the output shaft of the second motor, the rotating shaft being rotatably connected to the housing; and a brush fixedly installed on the rotating shaft, the bristles of the brush being in contact with the filter screen.

[0011] Preferably, a discharge pipe for discharging the oxide layer on the surface of the continuously cast slab is fixedly installed at the bottom of the box, and a cover is threaded onto the discharge pipe.

[0012] Preferably, a first sealing bearing is fixedly installed on the inner wall of the suction tube, and the inner ring of the first sealing bearing is fixedly connected to the connecting tube.

[0013] Preferably, a through hole is provided on one side of the housing, and a second sealed bearing is fixedly installed on the inner wall of the through hole, with the inner ring of the second sealed bearing fixedly connected to the rotating shaft.

[0014] Compared with related technologies, the continuous casting slab aluminum wire marking device provided by this utility model has the following beneficial effects:

[0015] This solution utilizes a drive mechanism and an electric slide rail to allow the grinding wheel to move horizontally while rotating. This enables the grinding wheel to remove the oxide layer from the area of ​​the continuously cast slab to be marked through uniform grinding, making the removal process convenient. The collection mechanism allows the suction port to remove the removed oxide layer, preventing it from scattering on the ground and facilitating collection and cleaning, thus improving site cleanliness. The electric telescopic rod allows the housing, suction pipe, grinding wheel, and collection mechanism to be moved downwards after the oxide layer removal, enabling the aluminum wire marking machine to spray various markings onto the surface of the continuously cast slab using the spray nozzle. Because this device not only sprays various markings onto the surface of the continuously cast slab but also cleans the oxide layer, it solves the technical problem of existing aluminum wire marking machines requiring additional descaling equipment to remove the oxide layer before marking, thus increasing the equipment's footprint. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a continuous casting slab aluminum wire marking device provided by this utility model;

[0017] Figure 2 for Figure 1 An enlarged structural diagram of part A shown in the figure;

[0018] Figure 3 for Figure 2 The diagram shows an enlarged view of part B.

[0019] Reference numerals in the attached drawings: 1. Main body of aluminum wire marking machine; 2. Support frame; 3. Marking head; 4. Electric slide rail; 5. Electric telescopic rod; 6. Housing; 7. Suction pipe; 8. Grinding wheel; 9. First motor; 10. First gear; 11. Second gear; 12. Box; 13. Fan; 14. Air extraction pipe; 15. Filter screen; 16. Second motor; 17. Rotating shaft; 18. Brush; 19. Connecting pipe. Detailed Implementation

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification and the foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification or the foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0021] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0022] This utility model embodiment provides a device for marking aluminum wire on continuously cast slabs, such as... Figure 1-3 As shown, the continuous casting slab aluminum wire marking device includes: an aluminum wire marking machine body 1, on which a bracket 2 and a marking head 3 for marking the aluminum wire of the continuous casting slab are provided; an electric slide rail 4 fixedly installed on the bracket 2, an electric telescopic rod 5 fixedly installed on the sliding block of the electric slide rail 4, and a housing 6 fixedly installed on the output rod of the electric telescopic rod 5; a suction pipe 7 rotatably installed on the housing 6, a grinding wheel 8 for removing the oxide layer on the surface of the continuous casting slab fixedly installed on the suction pipe 7, the grinding wheel 8 having a cavity connected to the suction pipe 7, and a suction hole on the inner wall of the cavity; a drive mechanism installed on the housing 6 for rotating the suction pipe 7 and the grinding wheel 8; and a collection mechanism assembled on the housing 6 for collecting the oxide layer on the surface of the continuous casting slab.

[0023] In this design, during use, when the continuously cast slab moves to one side of the device via the conveying equipment, the grinding wheel 8 contacts the oxide layer on the area of ​​the slab to be marked. Upon contact, the drive mechanism and the electric slide rail 4 are simultaneously activated. The drive mechanism rotates the suction pipe 7 and the grinding wheel 8, allowing the grinding wheel 8 to remove the oxide layer from the surface of the continuously cast slab through grinding. The electric slide rail 4 drives the electric telescopic rod 5, the housing 6, the suction pipe 7, and the grinding wheel 8 to move horizontally, ensuring that the grinding wheel 8 can evenly remove the oxide layer with good removal effect. Simultaneously, while removing the oxide layer... The collection mechanism also needs to be activated. With the activation of the collection mechanism, the suction hole will remove the oxide layer that has been cleaned up to prevent a large amount of oxide layer from scattering on the ground. After the oxide layer on the surface of the continuous casting slab is cleaned up, the electric telescopic rod 5 is activated to drive the housing 6, suction pipe 7, grinding wheel 8 and collection mechanism to move downward, so that the spray head 3 can be aligned with the part of the continuous casting slab to be sprayed with the number. Then, the aluminum wire spraying machine body 1 can spray various marks on the surface of the continuous casting slab through the spray head 3. The aluminum wire spraying machine body 1 is a mature existing technology, and its principle will not be described here.

[0024] In a further preferred embodiment of the present invention, the driving mechanism includes: a first motor 9 fixedly installed on the inner wall of the housing 6, a first gear 10 fixedly sleeved on the output shaft of the first motor 9; and a second gear 11 fixedly sleeved on the suction tube 7, the second gear 11 meshing with the first gear 10.

[0025] In this embodiment, the drive mechanism is used to rotate the suction pipe 7 and the grinding wheel 8. When in use, the first motor 9 is started, and the first motor 9 will drive the first gear 10 to rotate. The first gear 10 will drive the suction pipe 7 and the grinding wheel 8 to rotate through the second gear 11, so that the grinding wheel 8 can remove the oxide layer on the surface of the continuous casting slab by rotating.

[0026] In a further preferred embodiment of the present invention, the collection mechanism includes: a box 12 fixedly installed on the housing 6; a fan 13 fixedly installed at the bottom of the housing 6, with an exhaust pipe 14 fixedly installed on the exhaust end of the fan 13, one end of the exhaust pipe 14 extending into the interior of the box 12; a filter screen 15 fixedly installed on the inner wall of the box 12, the filter screen 15 being correspondingly arranged with one end of the exhaust pipe 14; and a connecting pipe 19 fixedly installed on the box 12, the connecting pipe 19 being rotatably connected to the suction pipe 7.

[0027] In this embodiment, the collection mechanism is used to collect the oxide layer on the surface of the continuously cast slab. When in use, the blower 13 is started, and the blower 13 will draw the gas out of the box 12 through the exhaust pipe 14, so that the box 12 will generate negative pressure. Under the action of negative pressure, the suction hole on the grinding wheel 8 can suck the cleaned oxide layer into the cavity, and then it is transmitted to the connecting pipe 19 by the suction pipe 7. The connecting pipe 19 will discharge the oxide layer into the box 12. Finally, under the obstruction of the filter screen 15, it can be effectively collected in the box 12 to prevent the oxide layer from being scattered on the ground in large quantities.

[0028] In a further preferred embodiment of the present invention, the continuous casting slab aluminum wire marking device further includes a cleaning mechanism installed on the housing 12, the cleaning mechanism being used to clean the filter screen 15.

[0029] In this embodiment, the use of a cleaning mechanism can prevent the mesh of the filter 15 from being clogged by the oxide layer.

[0030] In a further preferred embodiment of the present invention, the cleaning mechanism includes: a second motor 16 fixedly installed on one side of the housing 12, a rotating shaft 17 fixedly installed on the output shaft of the second motor 16, the rotating shaft 17 being rotatably connected to the housing 12; and a brush 18 fixedly installed on the rotating shaft 17, the bristles of the brush 18 being in contact with the filter screen 15.

[0031] In this embodiment, when the cleaning mechanism is in use, the second motor 16 is started to drive the rotating shaft 17 to rotate. The rotating shaft 17 will drive the brush 18 to rotate, so that the brush 18 can clean the filter screen 15 and remove the oxide layer attached to the surface of the filter screen 15 to prevent the filter screen 15 from becoming clogged.

[0032] In a further preferred embodiment of the present invention, a discharge pipe for discharging the oxide layer on the surface of the continuously cast slab is fixedly installed at the bottom of the box 12, and a cover is threaded onto the discharge pipe.

[0033] In this embodiment, by opening the cover from the discharge pipe, the oxide layer inside the box 12 can be discharged through the discharge pipe.

[0034] In a further preferred embodiment of the present invention, a first sealing bearing is fixedly installed on the inner wall of the suction tube 7, and the inner ring of the first sealing bearing is fixedly connected to the connecting tube 19.

[0035] In this embodiment, the use of the first sealing bearing can improve the sealing between the suction tube 7 and the connecting tube 19, so that the connecting tube 19 can effectively draw in the oxide layer inside the suction tube 7.

[0036] In a further preferred embodiment of the present invention, a through hole is provided on one side of the housing 12, and a second sealed bearing is fixedly installed on the inner wall of the through hole, and the inner ring of the second sealed bearing is fixedly connected to the rotating shaft 17.

[0037] In this embodiment, by using the second sealed bearing, the rotating shaft 17 can be rotatably mounted on the through hole of the housing 12.

[0038] In summary, compared with related technologies, this solution, through the combined use of the drive mechanism and the electric slide rail 4, enables the grinding wheel 8 to move horizontally while rotating. This allows the grinding wheel 8 to remove the oxide layer on the part of the continuous casting slab to be marked through uniform grinding, making the removal more convenient. The use of the collection mechanism allows the suction hole to remove the cleaned oxide layer, preventing a large amount of oxide layer from scattering on the ground, which facilitates the collection and cleaning of the oxide layer and effectively improves the cleanliness of the site. Through the use of the electric telescopic rod 5, after the oxide layer is removed, the housing 6, suction pipe 7, grinding wheel 8, and collection mechanism can be moved downwards, allowing the aluminum wire marking machine body 1 to spray various markings on the surface of the continuous casting slab through the spray nozzle 3. Since this device can not only spray various markings on the surface of the continuous casting slab but also has the function of cleaning the oxide layer, it solves the technical problem that existing continuous casting slab aluminum wire marking machines require additional descaling equipment to remove the oxide layer before marking, thus increasing the equipment's footprint.

[0039] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative; the division of units described above is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; the indirect coupling or communication connections between devices or units may be telecommunications or other forms.

[0040] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A marking device for aluminum wire on a continuously cast slab, characterized in that, include: The aluminum wire marking machine body (1) is provided with a bracket (2) and a marking head (3) for marking the aluminum wire of the continuous casting slab. An electric slide rail (4) is fixedly installed on the bracket (2). An electric telescopic rod (5) is fixedly installed on the sliding block of the electric slide rail (4). A housing (6) is fixedly installed on the output rod of the electric telescopic rod (5). A suction pipe (7) is rotatably mounted on the housing (6). A grinding wheel (8) for removing the oxide layer on the surface of the continuous casting slab is fixedly mounted on the suction pipe (7). A cavity is opened on the grinding wheel (8). The cavity is connected to the suction pipe (7). A suction hole is opened on the inner wall of the cavity. A drive mechanism mounted on the housing (6) for rotating the suction tube (7) and the grinding wheel (8); A collection mechanism for collecting the oxide layer on the surface of a continuously cast slab is mounted on the housing (6).

2. The continuous casting slab aluminum wire marking device as described in claim 1, characterized in that, The drive mechanism includes: A first motor (9) is fixedly installed on the inner wall of the housing (6), and a first gear (10) is fixedly sleeved on the output shaft of the first motor (9); A second gear (11) is fixedly sleeved on the suction tube (7), and the second gear (11) meshes with the first gear (10).

3. The continuous casting slab aluminum wire marking device as described in claim 1, characterized in that, The collection mechanism includes: A housing (12) is fixedly installed on the housing (6); A fan (13) is fixedly installed at the bottom of the housing (6), and an exhaust pipe (14) is fixedly installed on the exhaust end of the fan (13), with one end of the exhaust pipe (14) extending into the interior of the box (12). A filter screen (15) is fixedly installed on the inner wall of the housing (12), and the filter screen (15) is correspondingly arranged at one end of the air extraction pipe (14); A connecting pipe (19) is fixedly installed on the box (12), and the connecting pipe (19) is rotatably connected to the suction pipe (7).

4. The continuous casting slab aluminum wire marking device as described in claim 3, characterized in that, The continuous casting slab aluminum wire marking device also includes a cleaning mechanism installed on the housing (12), which is used to clean the filter screen (15).

5. The continuous casting slab aluminum wire marking device as described in claim 4, characterized in that, The cleaning mechanism includes: A second motor (16) is fixedly installed on one side of the housing (12). A rotating shaft (17) is fixedly installed on the output shaft of the second motor (16). The rotating shaft (17) is rotatably connected to the housing (12). A brush (18) is fixedly mounted on the rotating shaft (17), and the bristles of the brush (18) are in contact with the filter screen (15).

6. The aluminum wire marking device for continuous casting slabs as described in claim 3, characterized in that, The bottom of the box (12) is fixedly installed with a discharge pipe for discharging the oxide layer on the surface of the continuously cast slab, and a cover is threaded onto the discharge pipe.

7. The continuous casting slab aluminum wire marking device as described in claim 3, characterized in that, A first sealing bearing is fixedly installed on the inner wall of the suction tube (7), and the inner ring of the first sealing bearing is fixedly connected to the connecting tube (19).

8. The continuous casting slab aluminum wire marking device as described in claim 5, characterized in that, A through hole is provided on one side of the housing (12), and a second sealed bearing is fixedly installed on the inner wall of the through hole. The inner ring of the second sealed bearing is fixedly connected to the rotating shaft (17).