Automatic labeling device for transformer processing

By introducing structures such as a material cylinder, guide roller, buffer rod, and pressure roller into the transformer processing device, the problems of continuous unfolding and stable bonding of label paper tape were solved, improving labeling efficiency and quality, and ensuring the accuracy and stability of bonding.

CN224257178UActive Publication Date: 2026-05-19JIANGXI ZHUYAO ELECTRONICS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI ZHUYAO ELECTRONICS CO LTD
Filing Date
2025-07-29
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing transformer processing equipment lacks material rolls and cylinders, making it impossible to continuously unfold the label paper tape, which affects the labeling efficiency and adaptability. In addition, the lack of supports and pressure rollers results in poor bonding quality and stability.

Method used

The material cylinder and roll are installed on the mounting frame, and the label paper tape is continuously unfolded in combination with the guide roller. The buffer rod and bracket are connected to the pressure roller through the mounting plate to achieve alignment and flattening positioning. The push rod and clamping block inside the connecting cylinder are used to push the label to adhere, and it is stably pasted after cutting.

Benefits of technology

It enables continuous unfolding and stable application of label tape, improving labeling efficiency and quality, ensuring application accuracy and stability, and enhancing the adaptability and controllability of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224257178U_ABST
    Figure CN224257178U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic labeling device for transformer processing, which comprises a rack, the inner side of the rack is rotatably provided with a conveying roller, the upper surface of the rack is fixedly connected with a mounting rack, two sides of the interior of the mounting rack are respectively and rotatably provided with a charging barrel and a material roll, the outer surfaces of the charging barrel and the material roll are wound with label paper tapes, and the label paper tapes are fixedly connected with the rack. The device comprises a mounting frame, guide rollers are rotationally mounted on the inner side of the mounting frame and rotationally connected to the two sides of a label paper tape, a first telescopic rod is fixedly mounted in the mounting frame, a connecting cylinder is fixedly connected to the rod head of the first telescopic rod, and a cutting cylinder is fixedly connected to the outer surface of the connecting cylinder; a second telescopic rod is fixedly mounted on the upper surface of the mounting frame, a mounting plate is fixedly connected to the rod head of the second telescopic rod, a buffer rod is slidably mounted in the mounting plate, and a support is fixedly connected to the lower end of the buffer rod, so that alignment rotation adjustment can be achieved, flattening positioning is facilitated, the laminating quality is guaranteed, and stability and high efficiency are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of transformer processing, and more specifically, to an automatic labeling device for transformer processing. Background Technology

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are the primary coil, the secondary coil, and the iron core. Its main functions include voltage transformation, current transformation, impedance transformation, isolation, and voltage stabilization. During the manufacturing process, transformers are usually labeled to facilitate later identification and maintenance.

[0003] The utility model with authorization announcement number CN 217865289 U belongs to the field of transformer processing technology, specifically an automatic labeling device for high-frequency meters that can detect and classify transformers. It includes a base, a groove on the top of the base, a sliding rod slidably installed in the groove, a placement plate fixedly installed on the top of the sliding rod, a driving mechanism for the sliding rod to slide left and right within the base, an installation frame fixedly installed on the top of the base, and two symmetrical electric slide rails fixedly installed on the top of the installation frame. A labeling machine is slidably installed on one electric slide rail, and an electric push rod is fixedly installed on the other electric slide rail. A pressure plate is fixedly installed on the bottom of the piston rod of the electric push rod. Three equidistantly distributed placement slots are opened on the top of the placement plate, and a reinforcing mechanism is provided within each placement slot. This utility model not only allows for flexible changes in the labeling position of the transformer but also allows for flattening after labeling.

[0004] The aforementioned structure lacks a material roll and a cylinder to work with the guide roller, making it impossible to continuously unfold the label paper tape, which affects the labeling efficiency and has poor adaptability. Furthermore, it lacks a mounting plate to install the bracket and pressure roller, which is not conducive to flattening and positioning the label, affecting the bonding quality and stability. Improvements are needed. Utility Model Content

[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide an automatic labeling device for transformer processing. The device uses a mounting bracket on the frame to install a material cylinder and a material roll, and a guide roller to support the label paper tape. It can rotate and unfold continuously, which is convenient for alignment and bonding. It has high adaptability. Furthermore, a buffer rod is installed on the mounting plate and connected to the pressure roller with the bracket. It can be rotated and adjusted for alignment, which is convenient for flattening and positioning, ensuring bonding quality, and is stable and efficient.

[0006] To solve the above problems, the present invention adopts the following technical solution.

[0007] An automatic labeling device for transformer processing includes a frame, a conveying roller rotatably mounted on the inner side of the frame, a mounting frame fixedly connected to the upper surface of the frame, a material cylinder and a material roll rotatably mounted on the inner two sides of the mounting frame respectively, label tape wound on the outer surface of the material cylinder and the material roll, a guide roller rotatably mounted on the inner side of the mounting frame, the guide roller being rotatably connected to both sides of the label tape, a first telescopic rod fixedly mounted inside the mounting frame, a connecting cylinder fixedly connected to the head of the first telescopic rod, a cutting cylinder fixedly connected to the outer surface of the connecting cylinder, a second telescopic rod fixedly mounted on the upper surface of the mounting frame, a mounting plate fixedly connected to the head of the second telescopic rod, a buffer rod slidably mounted inside the mounting plate, a bracket fixedly connected to the lower end of the buffer rod, a pressure roller rotatably mounted on the inner side of the bracket, and a buffer spring slidably sleeved on the outer surface of the buffer rod.

[0008] Furthermore, the connecting cylinder has an clearance hole inside, and a push rod is slidably installed inside the clearance hole.

[0009] Furthermore, a clamping block is fixedly connected to the bottom of the push rod, and the clamping block is slidably connected to the inside of the cutting cylinder.

[0010] Furthermore, an avoidance spring is fixedly connected to the upper end of the push rod. The avoidance spring is slidably connected to the inside of the avoidance hole. By installing the push rod and the clamping block through the avoidance hole inside the connecting cylinder, the label can be pushed to adhere to the surface of the transformer, which is conducive to stable cutting, improves the adhesion quality, and facilitates combined use.

[0011] Furthermore, both the cutting cylinder and the clamping block are located above the label paper tape and between the material roll and the material cylinder.

[0012] Furthermore, there are four sets of brackets and pressure rollers, which are arranged at equal intervals below the mounting plate.

[0013] Furthermore, the mounting plate and pressure roller are located at the rear of the material roll. By reasonably arranging multiple mechanisms, they can be aligned and bonded before being flattened and positioned, ensuring accuracy and stability, and facilitating control and use.

[0014] Compared with existing technologies, the advantages of this utility model are:

[0015] (1) In this solution, the material cylinder and the material roll are installed by the mounting bracket on the machine frame. Combined with the guide roller to support the label paper tape, it can be continuously rotated and unfolded, which is convenient for alignment and bonding. It has high adaptability. In addition, the buffer rod is installed by the mounting plate and connected to the pressure roller by the bracket. It can be aligned and rotated for adjustment, which is convenient for flattening and positioning, ensuring bonding quality, stability and efficiency.

[0016] (2) By installing push rods and clamping blocks through the clearance holes inside the connecting cylinder, the label can be pushed to adhere to the transformer surface, which is conducive to stable cutting, improves the adhesion quality, and facilitates combined use.

[0017] (3) By arranging multiple mechanisms in a reasonable manner, the parts can be aligned and fitted before being flattened and positioned, ensuring accuracy and stability, and making it convenient to control and use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the internal cross-section of the present invention;

[0020] Figure 3 This is a partial cross-sectional view of the clamping block connection of this utility model;

[0021] Figure 4 This is a partial structural diagram of the connection between the clamping block and the connecting cylinder of this utility model;

[0022] Figure 5 This is a schematic diagram of the connection between the mounting plate and the bracket of this utility model.

[0023] Explanation of the labels in the diagram:

[0024] 1. Frame, 11. Conveyor roller, 12. Mounting bracket, 13. Material cylinder, 14. Material roll, 15. Label paper tape, 16. Guide roller, 17. First telescopic rod, 18. Connecting cylinder, 19. Cutting cylinder, 2. Second telescopic rod, 21. Mounting plate, 22. Buffer rod, 23. Bracket, 24. Pressure roller, 25. Buffer spring, 26. Clearance hole, 27. Push rod, 28. Pressing block, 29. Clearance spring. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1 , Figure 2 and Figure 5An automatic labeling device for transformer processing includes a frame 1. A conveyor roller 11 is rotatably mounted on the inner side of the frame 1. A mounting frame 12 is fixedly connected to the upper surface of the frame 1. A material cylinder 13 and a material roll 14 are rotatably mounted on the inner two sides of the mounting frame 12, respectively. Label paper tape 15 is wound around the outer surface of the material cylinder 13 and the material roll 14 to evenly print labels onto the paper tape, forming a uniform structure. The material roll 14 can position the paper roll. The curled end of the material cylinder 13 can be rotated and unfolded to unfold the labels sequentially, thereby aligning them onto different transformers for easy application and positioning. It is suitable for combined use and has high adaptability. A guide roller 16 is rotatably mounted on the inner side of the mounting frame 12 and is rotatably connected to both sides of the label paper tape 15. A first telescopic rod 17 is fixedly mounted inside the mounting frame 12. The head of the first telescopic rod 17... A connecting cylinder 18 is fixedly connected, and a cutting cylinder 19 is fixedly connected to the outer surface of the connecting cylinder 18. A second telescopic rod 2 is fixedly installed on the upper surface of the mounting frame 12. A mounting plate 21 is fixedly connected to the head of the second telescopic rod 2. A buffer rod 22 is slidably installed inside the mounting plate 21. A bracket 23 is fixedly connected to the lower end of the buffer rod 22. A pressure roller 24 is rotatably installed on the inner side of the bracket 23. A buffer spring 25 is slidably sleeved on the outer surface of the buffer rod 22. After the label is applied and separated, as the transformer moves, the second telescopic rod 2 is controlled to push the mounting plate 21 to move and adjust the height position. The pressure roller 24 can be supported on the surface of the transformer. When passing over it, it can help to press the label tightly, ensuring flatness and stability, avoiding partial separation and affecting the bonding strength, which is conducive to control and use, improves the labeling tightness, and facilitates adjustment.

[0027] Please see Figure 2 , Figure 3 and Figure 4 The connecting cylinder 18 has an clearance hole 26 inside, and a push rod 27 is slidably installed inside the clearance hole 26. A clamping block 28 is fixedly connected to the bottom of the push rod 27, and the clamping block 28 is slidably connected to the inside of the cutting cylinder 19. A clearance spring 29 is fixedly connected to the upper end of the push rod 27, and the clearance spring 29 is slidably connected to the inside of the clearance hole 26. By installing the push rod and the clamping block through the clearance hole inside the connecting cylinder, the label can be pushed to adhere to the transformer surface, which is conducive to stable cutting, improves the adhesion quality, and facilitates combined use. During the adhesion operation, the first telescopic tube is controlled. The extension of cylinder 17 pushes the connecting cylinder 18 downwards, while the clamping block 28 contacts the label tape 15 first, allowing it to be pushed and positioned onto the transformer. Continuing to push the connecting cylinder 18 compresses the internal relief spring 29, further clamping the push rod 27 to ensure the stability of the label clamping. Then, the cutting cylinder 19 continues to move westward to cut and separate the label from the label tape 15 for application. As the label tape 15 continues to move, the next label position can be aligned for easy adjustment and use, ensuring precision and efficiency.

[0028] Please see Figure 1 and Figure 2 The cutting cylinder 19 and the pressing block 28 are both located above the label paper tape 15 and between the material roll 14 and the material cylinder 13. There are four sets of brackets 23 and pressure rollers 24, which are equally spaced below the mounting plate 21. The mounting plate 21 and the pressure rollers 24 are located behind the material roll 14. By arranging multiple mechanisms in a reasonable manner, they can be aligned and bonded first and then flattened and positioned, ensuring accuracy and stability, and making it convenient to control and use.

[0029] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. An automatic labeling device for transformer processing, comprising a frame (1), wherein a conveying roller (11) is rotatably mounted on the inner side of the frame (1), and a mounting frame (12) is fixedly connected to the upper surface of the frame (1), characterized in that: The mounting frame (12) has a material cylinder (13) and a material roll (14) rotatably mounted on its inner sides. Label paper tape (15) is wound around the outer surfaces of the material cylinder (13) and the material roll (14). A guide roller (16) is rotatably mounted on the inner side of the mounting frame (12), and the guide roller (16) is rotatably connected to both sides of the label paper tape (15). A first telescopic rod (17) is fixedly mounted inside the mounting frame (12), and a connecting cylinder (18) is fixedly connected to the head of the first telescopic rod (17). A cutting cylinder (19) is fixedly connected to the outer surface of the receiving cylinder (18). A second telescopic rod (2) is fixedly installed on the upper surface of the mounting frame (12). A mounting plate (21) is fixedly connected to the head of the second telescopic rod (2). A buffer rod (22) is slidably installed inside the mounting plate (21). A bracket (23) is fixedly connected to the lower end of the buffer rod (22). A pressure roller (24) is rotatably installed on the inner side of the bracket (23). A buffer spring (25) is slidably sleeved on the outer surface of the buffer rod (22).

2. The automatic labeling device for transformer processing according to claim 1, characterized in that: The connecting cylinder (18) has an clearance hole (26) inside, and a push rod (27) is slidably installed inside the clearance hole (26).

3. The automatic labeling device for transformer processing according to claim 2, characterized in that: The bottom of the push rod (27) is fixedly connected to a clamping block (28), which is slidably connected to the inside of the cutting cylinder (19).

4. The automatic labeling device for transformer processing according to claim 2, characterized in that: The upper end of the push rod (27) is fixedly connected to an avoidance spring (29), which is slidably connected to the inside of the avoidance hole (26).

5. The automatic labeling device for transformer processing according to claim 3, characterized in that: The cutting tube (19) and the clamping block (28) are both located above the label paper strip (15) and between the material roll (14) and the material tube (13).

6. The automatic labeling device for transformer processing according to claim 1, characterized in that: There are four sets of brackets (23) and pressure rollers (24), which are arranged at equal intervals below the mounting plate (21).

7. The automatic labeling device for transformer processing according to claim 1, characterized in that: The mounting plate (21) and pressure roller (24) are located behind the material roll (14).