Semi-automatic adhesive tape wrapping machine for transformer

By introducing automatic loading and unloading components into the semi-automatic tape wrapping machine for transformers, the combination of hydraulic cylinders, cylinders, motors and electromagnets is used to solve the problem of manual loading and unloading in the prior art, improving production efficiency and reducing the labor intensity of staff.

CN223092683UActive Publication Date: 2025-07-11ZHUHAI DINGHAO ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422069600.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-11
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The existing semi-automatic tape wrapping machine for transformers lacks automatic loading and unloading functions, resulting in low production efficiency and increasing the difficulty of work for staff.

Method used

Automatic loading and automatic loading components are designed to achieve automatic loading and unloading of the magnetic core through the cooperation of hydraulic cylinders, cylinders, motors and solenoids, and reduce manual operation.

Benefits of technology

The automatic loading and unloading of the magnetic core is realized, the production efficiency of the transformer is improved, and the working intensity of the staff is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a semi-automatic adhesive tape wrapping machine for a transformer, and relates to the technical field of transformer production. The adhesive tape wrapping machine comprises an adhesive tape wrapping machine body, an automatic feeding assembly and an automatic discharging assembly, one side of the adhesive tape wrapping machine body is fixedly connected with an adhesive tape conveying roller, and the automatic feeding assembly is arranged at the top of the adhesive tape wrapping machine body. Through the arrangement of the automatic feeding assembly, a plurality of magnetic cores are stacked in the inner cavity of the storage frame, the hydraulic cylinder is started during feeding, the hydraulic cylinder controls the storage frame to move downwards until the discharging port of the storage frame and the clamp of the adhesive tape wrapping machine body are in the horizontal state, and the air cylinder is started and drives the ejector block to move; the ejector block ejects the magnetic cores out of the storage frame and conveys the magnetic cores into the clamp of the adhesive tape wrapping machine body, the magnetic cores are fixed through the clamp of the adhesive tape wrapping machine body, feeding work is completed, manual operation of workers is not needed in the whole process, and the production efficiency of transformers is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of transformer production, and particularly relates to a semi-automatic tape wrapping machine for transformers. Background Technique

[0002] At present, during the production process of transformers, a tape wrapping machine is required to stick insulating tape on the surface of E-shaped magnetic cores, which is used to improve the performance of the magnetic cores and can effectively isolate the transformer magnetic cores from other components to prevent electromagnetic fields from interfering with surrounding circuits and equipment.

[0003] The existing semi-automatic tape wrapping machine for transformers installs the magnetic core in the coil, places the product on the fixture, fixes the magnetic core through the fixture, then rotates the magnetic core to wind the tape adhered to its surface around the surface of the magnetic core, cuts the tape through an automatic cutting mechanism, and the staff removes the magnetic core and puts it back in for continued operation. However, this semi-automatic tape wrapping machine for transformers does not have an automatic loading and unloading function, and both loading and unloading require manual operation by the staff, which reduces the production efficiency of transformers and increases the work difficulty of the staff.

[0004] Therefore, we provide a semi-automatic tape wrapping machine for transformers to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a semi-automatic tape wrapping machine for transformers. Through the coordinated setting of an automatic loading component and an automatic unloading component, the problem that the existing semi-automatic tape wrapping machine for transformers does not have an automatic loading and unloading function and both loading and unloading require manual operation by the staff is solved.

[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0007] The utility model is a semi-automatic tape wrapping machine for transformers, which includes a tape wrapping machine body, an automatic loading component, and an automatic unloading component. One side of the tape wrapping machine body is fixedly connected with a tape conveying roller;

[0008] The automatic loading component is arranged on the top of the tape wrapping machine body and includes a hydraulic cylinder. The output end on one side of the hydraulic cylinder is fixedly connected with a storage frame. The bottom on one side of the storage frame is fixedly connected with a cylinder. The output end on one side of the cylinder is fixedly connected with a top block, and one side of the top block penetrates into the inner cavity of the storage frame;

[0009] The automatic blanking component is arranged at the bottom of the storage box and includes a mounting plate. One side of the bottom of the mounting plate is fixedly connected with a control box. The front side of the control box is fixedly connected with a motor. The output end of the motor on one side penetrates through the control box and is fixedly connected with a screw rod. A threaded sleeve is threadedly connected to the surface of the screw rod. One side of the threaded sleeve is fixedly connected with a connecting rod. The side of the connecting rod away from the threaded sleeve penetrates through the control box and is fixedly connected with an electromagnet.

[0010] The present utility model is further arranged such that a bottom plate is fixedly connected to the bottom of the tape wrapping machine body, and mounting holes are formed on both one side and the other side of the bottom of the bottom plate.

[0011] The present utility model is further arranged such that a blanking shell is fixedly connected to the bottom of the front side of the tape wrapping machine body. A pull-out shell is arranged in the inner cavity of the blanking shell. A buffer plate is arranged in the inner cavity of the pull-out shell. The bottom of the buffer plate is fixedly connected with an elastic sheet.

[0012] The present utility model is further arranged such that one side of the pull-out shell penetrates to the outside of the blanking shell, and handles are fixedly connected to both sides of the front surface of the pull-out shell.

[0013] The present utility model is further arranged such that a sliding rod is arranged on one side of the hydraulic cylinder. The bottom of the sliding rod is fixedly connected with the tape wrapping machine body. A sliding sleeve is slidably connected to the surface of the sliding rod. One side of the sliding sleeve is fixedly connected with the storage box.

[0014] The present utility model is further arranged such that the side of the screw rod away from the motor is movably connected to the inner wall of the control box through a bearing, and a movable opening for cooperating with the connecting rod is formed on one side of the control box.

[0015] The present utility model is further arranged such that a slide rail is fixedly connected to the bottom of the inner cavity of the control box. A sliding block is slidably connected to the surface of the slide rail. The top of the sliding block is fixedly connected with the threaded sleeve.

[0016] The present utility model is further arranged such that a reinforcing plate is fixedly connected to the top of the mounting plate. One side of the reinforcing plate is fixedly connected with the storage box.

[0017] The present utility model has the following beneficial effects:

[0018] 1. Through the setting of the automatic feeding component, multiple magnetic cores are stacked in the inner cavity of the storage box. When feeding, the hydraulic cylinder is started. The hydraulic cylinder controls the storage box to move downward until the discharge port of the storage box is in a horizontal state with the fixture of the tape wrapping machine body. The air cylinder is started, and the air cylinder drives the top block to move. The top block pushes the magnetic core out of the storage box and sends it into the fixture of the tape wrapping machine body. The fixture of the tape wrapping machine body fixes the magnetic core, completing the feeding work. The whole process does not require manual operation by workers, improving the production efficiency of the transformer.

[0019] 2. By setting up the automatic blanking component, the present utility model can control the use height of the storage frame and the mounting plate through a hydraulic cylinder, adjust the electromagnet to the same horizontal position as the fixture of the tape wrapping machine body. After loosening the fixture, start the motor. The motor cooperates with the screw rod to control the movement of the threaded sleeve and the connecting rod. The movement of the connecting rod drives the electromagnet to adsorb the magnetic core. Then, reverse the motor to pull the magnetic core out of the fixture. After the magnetic core is detached from the fixture, turn off the electromagnet, and the magnetic core falls inside the blanking shell to complete the blanking work, further increasing the production efficiency of the transformer.

[0020] Of course, it is not necessary for any product implementing the present utility model to simultaneously achieve all the above-mentioned advantages. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the 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 also be obtained based on these drawings.

[0022] Figure 1 It is a three-dimensional structure diagram of a semi-automatic tape wrapping machine for transformers;

[0023] Figure 2 It is a side view of the structure of a semi-automatic tape wrapping machine for transformers;

[0024] Figure 3 It is a cross-sectional view of the storage frame of a semi-automatic tape wrapping machine for transformers;

[0025] Figure 4 It is a cross-sectional view of the control box of a semi-automatic tape wrapping machine for transformers;

[0026] Figure 5 It is a cross-sectional view of the draw-out shell of a semi-automatic tape wrapping machine for transformers.

[0027] In the drawings: 1. Tape wrapping machine body; 2. Tape conveying roller; 3. Automatic feeding component; 301. Hydraulic cylinder; 302. Storage frame; 303. Cylinder; 304. Top block; 4. Automatic blanking component; 401. Mounting plate; 402. Control box; 403. Motor; 404. Screw rod; 405. Threaded sleeve; 406. Connecting rod; 407. Electromagnet; 5. Bottom plate; 6. Blanking shell; 7. Draw-out shell; 8. Buffer plate; 9. Elastic sheet; 10. Slide rod; 11. Slide sleeve; 12. Fixture. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention. Specific Embodiment 1

[0030] Please refer to Figures 1-5 , the present invention is a semi-automatic tape wrapping machine for transformers, which includes a tape wrapping machine body 1, an automatic feeding assembly 3 and an automatic discharging assembly 4. A tape conveying roller 2 is fixedly connected to one side of the tape wrapping machine body 1. The automatic feeding assembly 3 is arranged on the top of the tape wrapping machine body 1 and includes a hydraulic cylinder 301. The output end on one side of the hydraulic cylinder 301 is fixedly connected to a storage frame 302. A cylinder 303 is fixedly connected to the bottom on one side of the storage frame 302. The output end on one side of the cylinder 303 is fixedly connected to a top block 304. One side of the top block 304 penetrates into the inner cavity of the storage frame 302. The automatic discharging assembly 4 is arranged at the bottom of the storage frame 302 and includes a mounting plate 401. A control box 402 is fixedly connected to one side of the bottom of the mounting plate 401. A motor 403 is fixedly connected to the front side of the control box 402. The output end on one side of the motor 403 penetrates through the control box 402 and is fixedly connected to a screw rod 404. A threaded sleeve 405 is threadedly connected to the surface of the screw rod 404. One side of the threaded sleeve 405 is fixedly connected to a connecting rod 406. The side of the connecting rod 406 away from the threaded sleeve 405 penetrates through the control box 402 and is fixedly connected to an electromagnet 407.

[0031] Specifically: The hydraulic cylinder 301 is fixed on the top of the tape wrapping machine body 1 by bolts. The hydraulic cylinder 301 can control the use height of the storage frame 302 and the control box 402. The cylinder 303 can adjust the use position of the top block 304. The top block 304 can push the magnetic core out of the storage frame 302 and make it enter the fixture 12 of the tape wrapping machine body 1. The screw rod 404 can cooperate with the motor 403 to control the use position of the threaded sleeve 405 and the connecting rod 406. The electromagnet 407 can adsorb and fix the magnetic core. The mounting plate 401 is fixedly connected to the storage frame 302 by bolts. Specific Embodiment 2

[0033] Please refer to Figures 1-5, on the basis of the first specific embodiment, a bottom plate 5 is fixedly connected to the bottom of the tape wrapping machine body 1. Installation holes are provided on both the bottom side and the other side of the bottom plate 5. A blanking shell 6 is fixedly connected to the bottom of the front side of the tape wrapping machine body 1. A pull-out shell 7 is arranged in the inner cavity of the blanking shell 6. A buffer plate 8 is arranged in the inner cavity of the pull-out shell 7. An elastic sheet 9 is fixedly connected to the bottom of the buffer plate 8. One side of the pull-out shell 7 penetrates to the outside of the blanking shell 6. Handles are fixedly connected to both sides of the front surface of the pull-out shell 7.

[0034] Specifically: The installation holes and the bottom plate 5 can facilitate the installation and fixation of the tape wrapping machine body 1. The blanking shell 6 can store the magnetic core. The pull-out shell 7 can transfer the magnetic core to the next production process. The buffer plate 8 and the elastic sheet 9 can absorb the impact force generated when the magnetic core falls. The handle can facilitate the staff to pull out the pull-out shell 7. The third specific embodiment

[0036] Please refer to Figures 1-5 , on the basis of the first specific embodiment and the second specific embodiment, a sliding rod 10 is arranged on one side of the hydraulic cylinder 301. The bottom of the sliding rod 10 is fixedly connected to the tape wrapping machine body 1. A sliding sleeve 11 is slidably connected to the surface of the sliding rod 10. One side of the sliding sleeve 11 is fixedly connected to the storage frame 302. The side of the screw rod 404 away from the motor 403 is movably connected to the inner wall of the control box 402 through a bearing. An activity opening for cooperating with the connecting rod 406 is provided on one side of the control box 402. A slide rail is fixedly connected to the bottom of the inner cavity of the control box 402. A sliding block is slidably connected to the surface of the slide rail. The top of the sliding block is fixedly connected to the threaded sleeve 405. A reinforcing plate is fixedly connected to the top of the mounting plate 401. One side of the reinforcing plate is fixedly connected to the storage frame 302.

[0037] Specifically: The sliding rod 10 and the sliding sleeve 11 can limit the storage frame 302 so that it can move up and down smoothly. The bearing can increase the smoothness of the rotation process of the screw rod 404. The activity opening can facilitate the movement of the connecting rod 406. The sliding block and the slide rail can limit the threaded sleeve 405 to prevent it from rotating together with the screw rod 404. The shape of the reinforcing plate is triangular, which can increase the connection stability between the mounting plate 401 and the storage frame 302.

[0038] The working principle of the present utility model is as follows: The staff neatly stacks the magnetic cores to be taped into the inner cavity of the storage frame 302. Then, the hydraulic cylinder 301 is activated. The hydraulic cylinder 301 drives the storage frame 302 to move downward until the discharge port of the storage frame 302 and the clamp 12 of the tape wrapping machine body 1 are at the same horizontal position. The air cylinder 303 is activated. The air cylinder 303 drives the top block 304 to push out the magnetic core at the bottommost part inside the storage frame 302, enabling it to enter the clamp 12 of the tape wrapping machine body 1. The magnetic core is fixed by the clamp 12 of the tape wrapping machine body 1. The hydraulic cylinder 301 and the air cylinder 303 are reset to move the storage frame 302 upward until the electromagnet 407 and the clamp 12 of the tape wrapping machine body 1 are at the same horizontal position. The staff attaches the tape on the tape conveying roller 2 to the surface of the magnetic core. The tape wrapping machine body 1 performs the tape attaching work on the magnetic core. After cutting the tape, the clamp 12 of the tape wrapping machine body 1 is opened and the motor 403 is activated. The motor 403 cooperates with the screw 404 to control the movement of the threaded sleeve 405 and the connecting rod 406. The movement of the connecting rod 406 drives the electromagnet 407 to adsorb the magnetic core. Then, the motor 403 is rotated to pull the magnetic core out of the clamp 12. After the magnetic core is detached from the clamp 12, the electromagnet 407 is turned off. The magnetic core falls into the blanking shell 6 to complete the blanking work, further increasing the production efficiency of the transformer.

[0039] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0040] The above - disclosed preferred embodiments of the present utility model are only used to help explain the present utility model. The preferred embodiments do not elaborate on all details and do not limit the utility model to only the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can understand and utilize the present utility model well. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A semi-automatic tape wrapping machine for transformers, comprising a tape wrapping machine body (1), an automatic feeding assembly (3) and an automatic discharging assembly (4), characterized in that: One side of the tape wrapping machine body (1) is fixedly connected with a tape conveying roller (2); The automatic feeding component (3) is arranged on the top of the tape wrapping machine body (1), and includes a hydraulic cylinder (301). One output end of the hydraulic cylinder (301) is fixedly connected with a storage frame (302). One bottom side of the storage frame (302) is fixedly connected with an air cylinder (303). One output end of the air cylinder (303) is fixedly connected with a top block (304). One side of the top block (304) penetrates into the inner cavity of the storage frame (302); The automatic discharging component (4) is arranged at the bottom of the storage frame (302), and includes a mounting plate (401). One bottom side of the mounting plate (401) is fixedly connected with a control box (402). The front side of the control box (402) is fixedly connected with a motor (403). One output end of the motor (403) penetrates through the control box (402) and is fixedly connected with a screw rod (404). The surface of the screw rod (404) is threadedly connected with a threaded sleeve (405). One side of the threaded sleeve (405) is fixedly connected with a connecting rod (406). One side of the connecting rod (406) far away from the threaded sleeve (405) penetrates through the control box (402) and is fixedly connected with an electromagnet (407).

2. The semi-automatic tape wrapping machine for a transformer according to claim 1, wherein The bottom of the tape wrapping machine body (1) is fixedly connected with a bottom plate (5). Mounting holes are formed in one side and the other side of the bottom of the bottom plate (5).

3. The semi-automatic tape wrapping machine for a transformer according to claim 1, characterized in that, One bottom side of the front side of the tape wrapping machine body (1) is fixedly connected with a discharging shell (6). A pull-out shell (7) is arranged in the inner cavity of the discharging shell (6). A buffer plate (8) is arranged in the inner cavity of the pull-out shell (7). The bottom of the buffer plate (8) is fixedly connected with an elastic sheet (9).

4. The semi-automatic tape wrapping machine for a transformer according to claim 3, characterized in that, One side of the pull-out shell (7) penetrates to the outside of the discharging shell (6). Handles are fixedly connected to both sides of the front surface of the pull-out shell (7).

5. A semi-automatic tape wrapping machine for transformers according to claim 1, characterized in that, A sliding rod (10) is arranged on one side of the hydraulic cylinder (301). The bottom of the sliding rod (10) is fixedly connected with the tape wrapping machine body (1). A sliding sleeve (11) is slidably connected to the surface of the sliding rod (10). One side of the sliding sleeve (11) is fixedly connected with the storage frame (302).

6. The semi-automatic tape wrapping machine for a transformer according to claim 1, characterized in that, One side of the screw rod (404) far away from the motor (403) is movably connected with the inner wall of the control box (402) through a bearing. An activity opening matched with the connecting rod (406) is formed in one side of the control box (402).

7. The semi-automatic tape wrapping machine for a transformer according to claim 1, wherein, A slide rail is fixedly connected to the bottom of the inner cavity of the control box (402). A sliding block is slidably connected to the surface of the slide rail. The top of the sliding block is fixedly connected with the threaded sleeve (405).

8. A semi-automatic tape wrapping machine for a transformer according to claim 1, characterized in that, A reinforcing plate is fixedly connected to the top of the mounting plate (401). One side of the reinforcing plate is fixedly connected with the storage frame (302).