Transformer rubber coating device
By introducing a rotatable mounting center shaft and an adjustable outer limit plate into the transformer coating device, combined with a quick-locking mechanism and a tensioning plate, the operational complexity and adaptability issues of existing devices when changing tapes are solved, achieving an efficient and precise coating process.
Patent Information
- Application Number
- CN202520314463.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing transformer coating equipment is complex to operate when changing to different specifications of tape, lacks flexibility, cannot adapt to diverse production needs, and affects coating quality and consistency.
It adopts a rotatable mounting center shaft and an adjustable outer limit plate, combined with a quick-locking mechanism consisting of fine-tuning bolts, pressure parts and tension springs, and a telescopic tension plate to achieve quick tape replacement and stable tension, adapting to transformer components of different sizes and specifications.
It simplifies the tape replacement process, improves operational efficiency and the consistency of coating quality, and enhances the adaptability and production flexibility of the equipment.
Smart Images
Figure CN223809004U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrical equipment manufacturing technical field, concretely is a transformer rubber coating device. BACKGROUND
[0002] In the power transmission and distribution system, the transformer as one of the key components, its performance and reliability directly affect the stable operation of the entire power system. In the manufacturing process of the transformer, in order to ensure the insulation performance and mechanical protection, the coil and other components need to be rubber coated. With the continuous improvement of industrial automation level and the progress of technology, the market demand for professional equipment that can efficiently and accurately complete rubber coating operation is increasing.
[0003] The existing transformer rubber coating device often adopts fixed structure when designing the glue disc, and this structure needs to adjust the whole device when replacing the glue tape of different width or thickness, which not only increases the operation complexity, but also easily affects the quality and consistency of rubber coating due to improper adjustment, and the fixed glue disc lacks flexibility and cannot well adapt to transformer products of different size specifications, limiting the application range of the equipment, therefore, the existing transformer rubber coating device is not flexible and convenient enough when facing diversified production demands, especially in the case of quickly switching production lines to adapt to different model transformer production, and this shortcoming is particularly obvious. SUMMARY
[0004] The utility model aims at providing a transformer rubber coating device to solve the operation complexity and inconvenient adjustment of the existing transformer rubber coating device when replacing the glue tape of different specifications.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a transformer rubber coating device, including glue disc support, rotatable installation center shaft is driven on the glue disc support through motor, the inner end of installation center shaft is equipped with fixed inner limit board, the outer end of installation center shaft is equipped with adjustable outer limit board, the inside of outer limit board is equipped with telescopic tension plate, the outside center of outer limit board is equipped with positioning interface, the upper and lower ends of positioning interface are all equipped with quick locking mechanism that is composed of fine adjustment bolt, pressure piece and tension spring, and the quick locking mechanism can firmly fix the positioning interface on the corresponding position of installation center shaft.
[0006] Preferably, the pressure piece is an arc structure and is arranged in the arc-shaped notch in the inner wall of the upper and lower ends of the positioning interface, the tension spring is symmetrically connected to the inner side of the pressure piece and connected to the bottom inner wall of the arc-shaped notch in the positioning interface, the fine adjustment bolt is inserted into the upper and lower ends of the positioning interface through the thread structure, and the middle of the pressure piece is provided with a pressure port matched with the inner end structure of the fine adjustment bolt.
[0007] Preferably, the inner side of the outer limiting plate is provided with a telescopic groove matched with the tensioning plate structure, and a convex column is fixed on the inner wall of the four corners of the telescopic groove of the outer limiting plate, and the inner end of the convex column is sleeved with a compression spring.
[0008] Preferably, the edge of the tensioning plate is fixed with a connecting sleeve at the four corners, and the connecting sleeve is sleeved outside the corresponding convex column.
[0009] Preferably, the inner limiting plate is provided with an annular track on the side corresponding to the side plate of the glue disc support, and the side plate of the glue disc support is provided with an annular track seat matched with the structure of the annular track.
[0010] Preferably, the center of the outer limiting plate is provided with a through hole matched with the structure of the mounting center shaft, and the positioning interface is welded and fixed on the outer side of the edge of the through hole in the center of the outer limiting plate.
[0011] Compared with the prior art, the transformer rubber coating device has the advantages that: the transformer rubber coating device realizes the convenience of rubber belt replacement and the high precision of rubber coating process through the optimized glue disc structure, significantly improves the operation efficiency and the quality of transformer finished products, and enhances the adaptability of the equipment to different specifications of products. The device is designed by a quick locking mechanism composed of a fine adjustment bolt, a pressure piece and a tension spring, which allows the outer limiting plate to be quickly disassembled and installed, simplifies the adjustment process, and the telescopic tensioning plate ensures the stable tension of the rubber belt during the coating process, further improves the consistency and reliability of the rubber coating, and the flexible adjustment capability between the inner limiting plate and the outer limiting plate can adapt to a wider range of transformer component product sizes, and meet the diversified production needs. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a transformer rubber coating device structure schematic view of the utility model;
[0013] Figure 2 It is an outer limiting plate outer side structure schematic view of the transformer rubber coating device of the utility model;
[0014] Figure 3 It is an inner limiting plate structure schematic view of the transformer rubber coating device of the utility model; Figure 1 It is an enlarged structure schematic view of A in the utility model;
[0015] Figure 4 It is an inner side structure schematic view of the outer limiting plate of the transformer rubber coating device of the utility model.
[0016] In the figure: 1, the glue disc support; 101, annular rail seat; 2, install the center axis; 3, inner limiting plate; 301, annular track; 4, outer limiting plate; 401, convex column; 402, compression spring; 5, tensioning plate; 501, connecting sleeve; 6, positioning interface; 601, fine adjustment bolt; 602, pressure piece; 603, tension spring. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0018] Please refer to Figures 1-4The utility model provides a kind of technical scheme: a transformer rubber-coated device, including glue disc support 1, glue disc support 1 is L-shaped structure and bottom end partially provided with several mounting holes, rotatable mounting center shaft 2 is driven on glue disc support 1 by motor, mounting center shaft 2 is horizontally installed on the side plate of glue disc support 1 and is connected with the side plate of glue disc support 1 by bearing, the inner end of mounting center shaft 2 is equipped with fixed inner limiting plate 3, the outer end of mounting center shaft 2 is equipped with adjustable outer limiting plate 4, inner limiting plate 3 and outer limiting plate 4 are all disc structure, the inside of outer limiting plate 4 is equipped with retractable tensioning plate 5, positioning interface 6 is welded and fixed in the center of the outside of outer limiting plate 4, the upper and lower ends of positioning interface 6 are all equipped with quick locking mechanism consisting of fine adjustment bolt 601, pressure piece 602 and tension spring 603, the quick locking mechanism can firmly fix positioning interface 6 on the corresponding position of mounting center shaft 2, when the structure needs to replace different width or thickness adhesive tape, operating personnel can adjust the position of pressure piece 602 by rotating fine adjustment bolt 601 of quick locking mechanism on positioning interface 6, to change the pre-tightening force of tension spring 603, so that positioning interface 6 can be firmly fixed on the corresponding position of mounting center shaft 2, this makes the distance between outer limiting plate 4 and inner limiting plate 3 can be flexibly adjusted, to adapt to different size specifications transformer component product, and outer limiting plate 4 can also be quickly disassembled from the outer end of mounting center shaft 2 by positioning interface 6, and tensioning plate 5 can keep a certain extension amplitude in outer limiting plate 4, to ensure that adhesive tape always maintains appropriate tension in rubber-coated process, avoids the rubber-coated quality problem caused by adhesive tape relaxation or over-tightening, the structure not only simplifies the operation steps of replacing adhesive tape, improves operating efficiency, also significantly improves the precision and consistency of rubber-coated process, solves the problem that fixed glue disc lacks flexibility, adjustment is complex and affects rubber-coated quality in prior art, enhances the adaptability of equipment to diversified production demand, pressure piece 602 is arc structure and is respectively arranged in arc notch in the inner wall of the upper and lower ends of positioning interface 6, tension spring 603 is symmetrically connected in the inner side of pressure piece 602 and is connected with the bottom inner wall of arc notch on positioning interface 6, fine adjustment bolt 601 is inserted in the upper and lower ends of positioning interface 6 by thread structure, the middle of pressure piece 602 is equipped with pressure port that is consistent with the inner end structure of fine adjustment bolt 601, when operating personnel rotates fine adjustment bolt 601, the inner end of fine adjustment bolt 601 will push the pressure port in the middle of pressure piece 602, to make pressure piece 602 move along arc notch, at this time, tension spring 603 produces elastic deformation in the movement process of pressure piece 602, provides a reverse restoring force, ensures that pressure piece 602 can tightly adhere to mounting center shaft 2, enhances clamping stability, the linkage between fine adjustment bolt 601, pressure piece 602 and tension spring 603 not only realizes quick locking and release function,The device can maintain stable tension and position during the encapsulation process even when facing different thicknesses of tape rolls. The inner side of the outer limiting plate 4 is provided with an extension slot matched with the structure of the tensioning plate 5, and the extension slot in the four corners of the outer limiting plate 4 is welded and fixed with a protruding column 401, and the inner end of the protruding column 401 is sleeved with a compression spring 402, and the edge of the tensioning plate 5 is fixed with a connecting sleeve 501 in the four corners, and the connecting sleeve 501 is respectively sleeved outside the corresponding protruding column 401. When the tensioning plate 5 is subjected to pressure, it will drive the connecting sleeve 501 to slide along the outside of the protruding column 401, and at the same time the compression spring 402 is extruded at the inner end of the protruding column 401. In this way, the outer limiting plate 4 can provide appropriate tension under the action of the compression spring 402, so that the tape is always in an ideal state of tension during the coating process. The inner limiting plate 3 is welded and fixed with a ring-shaped track 301 on the side corresponding to the side plate of the tape disc support 1, and the inner side of the side plate of the tape disc support 1 is welded and fixed with a ring-shaped track seat 101 matched with the structure of the ring-shaped track 301. When the tape disc support 1 drives the inner limiting plate 3 to rotate, the inner limiting plate 3 will synchronously drive the ring-shaped track 301 to rotate in the ring-shaped track seat 101. In this way, the inner limiting plate 3 can keep synchronous and stable rotation with the tape disc support 1, without deviation or jamming phenomenon, thereby maintaining the stability and consistency of the tape path, ensuring high precision and high quality of the encapsulation operation. The center of the outer limiting plate 4 is provided with a through hole matched with the structure of the installation center shaft 2, and the positioning interface 6 is welded and fixed outside the edge of the through hole in the center of the outer limiting plate 4. The through hole in the center of the outer limiting plate 4 is matched with the structure of the installation center shaft 2, which ensures that the outer limiting plate 4 can be accurately sleeved on the installation center shaft 2, realizing stable and precise positioning. The positioning interface 6 not only enhances the connection strength between the outer limiting plate 4 and the installation center shaft 2, but also provides a stable installation foundation for the components such as the fine adjustment bolt 601, the pressing piece 602 and the tension spring 603.
[0019] Working principle: when using the transformer encapsulating device, first, fix the inner limiting plate 3 on the inner end of the installation center shaft 2, ensure that the annular track 301 cooperates well with the annular track seat 101 on the side plate of the tape disc support 1, then wrap the tape roll around the installation center shaft 2, align the through hole in the center of the outer limiting plate 4 with the installation center shaft 2, and wrap the outer limiting plate 4 around it, then adjust the position of the pressing piece 602 through the fine adjustment bolts 601 on the upper and lower ends of the positioning interface 6, so that the tension spring 603 generates appropriate pre-tightening force, thereby firmly fixing the positioning interface 6 on the corresponding position of the installation center shaft 2, then, according to the size specifications of the transformer components to be encapsulated, adjust the distance between the outer limiting plate 4 and the inner limiting plate 3, in this process, the connecting sleeve 501 fixed on the four corners of the tension plate 5 slides along the convex column 401, the compression spring 402 at the inner end of the convex column 401 is compressed or stretched to maintain a certain expansion amplitude, ensuring the appropriate tension of the tape during encapsulation, then, start the motor to drive the installation center shaft 2 to rotate, driving the inner limiting plate 3 to rotate synchronously, at the same time, due to the precise cooperation between the annular track 301 and the annular track seat 101, when it is necessary to replace tapes of different widths or thicknesses, the operator loosens the fine adjustment bolts 601, quickly disassembles the outer limiting plate 4, replaces the new tape roll, re-installs the outer limiting plate 4 and adjusts the fine adjustment bolts 601 to the appropriate position, again ensuring the stable fixation of the positioning interface 6 and the outer limiting plate 4, throughout the process, through the quick locking mechanism composed of the fine adjustment bolts 601, the pressing piece 602 and the tension spring 603, and the cooperation between the components in the expansion groove on the inner side of the tension plate 5 and the outer limiting plate 4, different specifications of transformer component products can be flexibly adapted, thereby completing a series of work.
[0020] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.
Claims
1. A transformer encapsulating device comprising a glue disc placing support (1), a rotatable mounting center shaft (2) is driven by a motor on the glue disc placing support (1), characterized in that: The inner end of the installation center shaft (2) is provided with a fixed inner limiting plate (3), the outer end of the installation center shaft (2) is provided with an adjustable outer limiting plate (4), the inner side of the outer limiting plate (4) is provided with an extensible tensioning plate (5), the outer side center of the outer limiting plate (4) is provided with a positioning interface (6), the upper and lower ends of the positioning interface (6) are provided with quick locking mechanisms composed of a fine adjustment bolt (601), a pressing piece (602) and a tension spring (603), which can firmly fix the positioning interface (6) on the corresponding position of the installation center shaft (2).
2. A transformer encapsulating apparatus according to claim 1, wherein: The pressing piece (602) is of arc-shaped structure and is arranged in the arc-shaped notches in the inner walls of the upper and lower ends of the positioning interface (6), the tension spring (603) is symmetrically connected to the inner side of the pressing piece (602) and connected to the bottom inner wall of the arc-shaped notches in the positioning interface (6), the fine adjustment bolt (601) is threaded into the upper and lower ends of the positioning interface (6), and the middle of the pressing piece (602) is provided with a pressing opening matching the inner end structure of the fine adjustment bolt (601).
3. A transformer encapsulating apparatus as claimed in claim 1, wherein: The inner side of the outer limiting plate (4) is provided with an extension slot matched with the structure of the tensioning plate (5), the inner end of the convex column (401) is provided with a compression spring (402).
4. A transformer encapsulating apparatus according to claim 3, wherein: The edge corners of the tensioning plate (5) are fixed with connecting sleeves (501), and the connecting sleeves (501) are respectively sleeved outside the corresponding convex columns (401).
5. The transformer encapsulating apparatus of claim 1 wherein: The inner limiting plate (3) is provided with an annular track (301) on the side corresponding to the side plate of the glue disc support (1), and the inner side of the side plate of the glue disc support (1) is provided with an annular track seat (101) matched with the structure of the annular track (301).
6. A transformer encapsulating apparatus as defined in claim 1, wherein: The center of the outer limiting plate (4) is provided with a through hole matched with the structure of the installation center shaft (2), and the positioning interface (6) is welded and fixed on the outer side edge of the through hole in the center of the outer limiting plate (4).