Nanocrystal magnetic stripe winding device

By designing a detachable guard arm structure and an ultrasonic rangefinder for the nanocrystalline magnetic strip winding device, the problem of low extraction efficiency after the nanocrystalline magnetic strip is wound is solved, realizing rapid disassembly and efficient winding of the magnetic strip.

CN224328586UActive Publication Date: 2026-06-05DONGGUAN XINLONGJING TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN XINLONGJING TECHNOLOGY CO LTD
Filing Date
2025-07-29
Publication Date
2026-06-05

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    Figure CN224328586U_ABST
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Abstract

The utility model relates to the technical field of magnetic material processing, especially relates to a nanocrystalline magnetic stripe winding device. Including arm body, the arm body is T -shaped pole body, and the arm body bottom fastening is provided with support frame, one side fixed connection of arm body has rotary motor, rotary motor output end joint setting has winding roller, the corresponding side of arm body and winding roller still fixed connection has range finder bin, be provided with ultrasonic range finder in range finder bin, the side of arm body away from rotary motor detachable setting has the blocking arm, the outside of blocking arm is inserted and is connected and is provided with three side poles, and three side poles are located winding roller top, bottom and rear end respectively. The utility model solves the technical problem that: after the rotary roll machine output rod winding magnetic stripe, the taking -out efficiency is lower, and the operation step is relatively complicated.
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Description

Technical Field

[0001] This utility model relates to the field of magnetic material processing technology, and in particular to a nanocrystalline magnetic strip winding device. Background Technology

[0002] Nanocrystalline magnetic strips are strip-shaped materials specifically designed for magnetic applications, typically made of nanocrystalline alloys. They possess strong magnetic properties and are usually in strip or ribbon form, and can be cut into different lengths or sizes depending on the application. They are widely used in motor cores, electronic tags, sensors, wireless charging devices, and are particularly suitable for precision equipment with high magnetic performance requirements. Compared to traditional ferrite or silicon steel sheets, nanocrystalline magnetic strips exhibit greater stability under high-frequency and high-temperature conditions, representing an important development direction for modern magnetic materials.

[0003] In existing technologies, during the winding process of nanocrystalline magnetic strips, an electrically operated rotating roller is typically used to wind one end of the magnetic strip onto an output rod, and the orderly winding of the magnetic strip is achieved through the continuous rotation of the output rod. After the magnetic strip is wound, the operator must manually rotate the output rod in the opposite direction or pause the equipment before the finished magnetic strip roll can be removed. The operation steps are relatively cumbersome and affect the overall winding efficiency. Utility Model Content

[0004] The technical problem this invention aims to solve is that the efficiency of removing the magnetic strip after the output rod of the rotating roller is low and the operation steps are relatively cumbersome.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a nanocrystalline magnetic strip winding device, including an arm body, the arm body being a T-shaped rod body, and a support frame being fastened to the bottom of the arm body. A rotating motor is fixedly connected to one side of the arm body, and a take-up roller is snapped onto the output end of the rotating motor. A distance measuring chamber is also fixedly connected to the corresponding side of the arm body and the take-up roller. An ultrasonic distance meter is installed in the distance measuring chamber. A guard arm is detachably installed on the side of the arm body away from the rotating motor. Three side rods are inserted into the outer side of the guard arm, and the three side rods are respectively located at the top, bottom and rear end of the take-up roller.

[0006] As a further improvement of this utility model, an assembly slider is fixedly connected to the side of the guard arm near the arm body, an assembly groove is opened on the outer side of the arm body, and a handle is also fixedly installed on the outer side of the guard arm.

[0007] As a further improvement of this utility model, the top and bottom of the guard arm near the assembly slider are fixedly provided with connecting plates, and a bolt is passed through the center of the connecting plate. Two sets of evenly spaced screw holes are opened on one side of the arm body, and the screw holes are respectively distributed on the top and bottom sides of the assembly slide.

[0008] As a further improvement of this utility model, a pressure plate is magnetically adsorbed on the top side of the take-up roller.

[0009] As a further improvement of this utility model, the side bar is configured as an L-shaped bar structure, and the end is fixedly connected to a plug-in post. One end of the guard arm is provided with three plug holes that are plugged into the plug-in post.

[0010] As a further improvement of this utility model, a pair of connecting plates are fixedly connected to both sides of the arm body, and bolts are passed through the center of each connecting plate, and the connecting plates are fastened to the support frame by bolts.

[0011] The beneficial effects of this utility model are as follows: This device, by setting an assembly groove and assembly slider between the arm body and the guard arm, combined with the fastening connection of the connecting plate and the screw hole, realizes the detachable assembly of the guard arm, which facilitates the quick removal of the limiting structure after the winding operation is completed; and the rotating motor output end is set to engage with the winding roller, so that after the guard arm and the arm body are disassembled, the rolled magnetic strip can be quickly taken out, realizing the quick removal of the finished product, improving the winding efficiency and the convenience of operation. Attached Figure Description

[0012] Figure 1 This is an overall schematic diagram of a nanocrystalline magnetic strip winding device according to the present invention;

[0013] Figure 2 This is a component disassembly of a nanocrystalline magnetic strip winding device according to this utility model. Figure 1 ;

[0014] Figure 3 This is a component disassembly of a nanocrystalline magnetic strip winding device according to this utility model. Figure 2 ;

[0015] Figure 4 This is a partial view of a nanocrystalline magnetic strip winding device according to this utility model.

[0016] As shown in the figure: 1. Arm body; 2. Support frame; 3. Rotating motor; 4. Distance measuring chamber; 5. Guard arm; 6. Side bar; 7. Assembly slide; 8. Handle; 9. Connecting plate; 10. Pressure plate; 11. Insertion column; 12. Connecting plate. Detailed Implementation

[0017] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly mentioned in this specification are defined relative to their structure and are relative concepts. Therefore, they may vary depending on their location and usage; thus, these or other directional terms should not be interpreted as restrictive terms.

[0018] The singular forms “a,” “the,” and “the” used in this specification are intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes one or more of the associated listed items, any or all possible combinations thereof.

[0019] To make the technical problems to be solved, the technical solutions, and the beneficial effects of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0020] This utility model provides a nanocrystalline magnetic strip winding device, including an arm body 1;

[0021] As attached Figure 1 , 2 As shown in Figures 3 and 4, the arm body 1 is a T-shaped rod, and a support frame 2 is fixedly installed at the bottom of the arm body 1. A pair of connecting plates 12 are fixedly connected to both sides of the arm body 1, and bolts are inserted through the center of each connecting plate 12. The connecting plates 12 are fixedly connected to the support frame 2 by bolts. A rotary motor 3 is fixedly connected to one side of the arm body 1. A take-up roller is snapped onto the output end of the rotary motor 3. The take-up roller is detachable for easy disassembly and rewinding. A pressure plate 10 is magnetically attracted to the top side of the take-up roller to press and limit the magnetic strip on the top side of the take-up roller. A distance measuring chamber 4 is also fixedly connected to the corresponding side of the arm body 1 and the take-up roller. An ultrasonic distance measuring instrument is installed in the distance measuring chamber 4. The ultrasonic distance measuring instrument is driven by an STM32f103 microcontroller and is electrically connected to the rotary motor 3. The ultrasonic distance measuring instrument can detect the winding diameter in real time to avoid excessive winding and jamming. When the winding is too thick, the ultrasonic distance measuring instrument sends an electrical signal to stop the rotary motor 3 from rotating and winding. A guard arm 5 is detachably mounted on the side of the arm body 1 away from the rotating motor 3. Three side rods 6 are inserted into the outer side of the guard arm 5, and the three side rods 6 are located at the top, bottom and rear ends of the take-up roller, respectively. The side rods 6 are designed as L-shaped rods, and the ends are fixedly connected to the insertion posts 11. One end of the guard arm 5 has three insertion holes for insertion into the insertion posts 11 to ensure reliable connection.

[0022] As attached Figure 1 , 2 As shown in Figure 3, an assembly slider is fixedly connected to the side of the guard arm 5 near the arm body 1. An assembly groove 7 is provided on the outer side of the arm body 1, and a handle 8 is also fixedly installed on the outer side of the guard arm 5. The handle 8, assembly slider, and assembly groove 7 facilitate the combination and connection of the guard arm 5 and the arm body 1. Connecting plates 9 are fixedly installed at the top and bottom of the end of the guard arm 5 near the assembly slider. A bolt passes through the center of the connecting plate 9. Two sets of evenly spaced screw holes are opened on one side of the arm body 1, and the screw holes are respectively distributed on the top and bottom sides of the assembly groove 7; these are used to ensure a tight connection between the arm body 1 and the guard arm 5.

[0023] Working Principle: In practical implementation, the magnetic strip is first pressed onto the take-up roller by the pressure plate 10 for positioning. The take-up roller is continuously rotated by the rotating motor 3 for winding. The guard arm 5 is embedded in the mounting groove 7 on the outside of the arm body 1 by the mounting slider, and is fastened with bolts through the connecting plate 9 and the screw hole on the arm body 1 to form a stable structure. The guard arm 5 is equipped with three side rods 6, located at the top, bottom and rear end of the take-up roller, respectively. They are connected to the insertion hole by the insertion post 11 to effectively prevent the magnetic strip from slipping or misaligning during winding. After winding is completed, the operator unscrews the bolts on the connecting plate 9 and can easily disassemble the guard arm 5 through the handle 8 to quickly loosen the positioning structure. Since the left guard arm 5 can be disassembled and the take-up roller is engaged at the output end of the rotating motor 3, the worker separates the take-up roller from the output end of the rotating motor 3 to perform the winding operation. This eliminates the cumbersome steps of the traditional reverse output shaft and greatly improves winding efficiency.

[0024] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A nanocrystalline magnetic strip winding device, comprising an arm body (1), characterized in that: The arm (1) is a T-shaped rod, and a support frame (2) is fixedly installed at the bottom of the arm (1). A rotating motor (3) is fixedly connected to one side of the arm (1). A take-up roller is snapped into the output end of the rotating motor (3). A distance measuring chamber (4) is also fixedly connected to the corresponding side of the arm (1) and the take-up roller. An ultrasonic distance measuring instrument is installed in the distance measuring chamber (4). A guard arm (5) is detachably installed on the side of the arm (1) away from the rotating motor (3). Three side rods (6) are inserted into the outside of the guard arm (5), and the three side rods (6) are located at the top, bottom and rear end of the take-up roller, respectively.

2. The nanocrystalline magnetic strip winding device according to claim 1, characterized in that: The guard arm (5) is fixedly connected to an assembly slider on the side near the arm body (1), and an assembly groove (7) is opened on the outer side of the arm body (1). A handle (8) is also fixedly installed on the outer side of the guard arm (5).

3. The nanocrystalline magnetic strip winding device according to claim 2, characterized in that: The top and bottom of the guard arm (5) near the assembly slider are fixedly provided with connecting plates (9), and a bolt is passed through the center of the connecting plate (9). Two sets of evenly spaced screw holes are opened on one side of the arm body (1), and the screw holes are respectively distributed on the top and bottom sides of the assembly slide (7).

4. The nanocrystalline magnetic strip winding device according to claim 1, characterized in that: The top side of the take-up roller is magnetically attached to a pressure plate (10).

5. The nanocrystalline magnetic strip winding device according to claim 1, characterized in that: The side bar (6) is configured as an L-shaped bar structure, and the end is fixedly connected to a plug post (11). One end of the guard arm (5) is provided with three plug holes that are plugged into the plug post (11).

6. The nanocrystalline magnetic strip winding device according to claim 1, characterized in that: A pair of connecting plates (12) are fixedly connected to both sides of the arm body (1). Bolts are inserted through the center of each connecting plate (12), and the connecting plates (12) are fastened to the support frame (2) by bolts.