CN216719728U - Automatic thermal shrinkage sleeve penetrating and shrinking device for transformer magnetic ring - Google Patents
Automatic thermal shrinkage sleeve penetrating and shrinking device for transformer magnetic ring Download PDFInfo
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- CN216719728U CN216719728U CN202123040404.8U CN202123040404U CN216719728U CN 216719728 U CN216719728 U CN 216719728U CN 202123040404 U CN202123040404 U CN 202123040404U CN 216719728 U CN216719728 U CN 216719728U
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Abstract
The utility model provides an automatic thermal shrinkable sleeve penetrating and thermal shrinkable device for a transformer magnetic ring, which comprises a base, a first hot air pipe, a second hot air pipe, a rotary table, a fan, a motor and a lifting device, wherein the top surface of the base is provided with a product positioning groove for positioning the transformer magnetic ring and a positioning ring for positioning the thermal shrinkable sleeve, the positioning ring is arranged around the periphery of the product positioning groove, the rotary table is arranged at the top of the positioning ring in a lifting manner, a heating cavity is arranged in the rotary table, and the first hot air pipe and the second hot air pipe are respectively positioned at two ends of the bottom of the rotary table, which have the same diameter. The utility model aims to solve the problem of heat-shrinkable sleeve deviation caused by uneven heating of the conventional heat-shrinkable sleeve device for the transformer.
Description
Technical Field
The utility model belongs to the technical field of transformer production equipment, and particularly relates to an automatic thermal shrinkage sleeve penetrating and shrinking device for a transformer magnetic ring.
Background
The transformer magnetic ring is a coil, and the coil is needed in the transformer to operate. According to phase fraction: (1) single-phase transformer: the method is used for single-phase loads and three-phase transformer banks. (2) Three-phase transformer: the voltage raising and reducing device is used for raising and reducing voltage of a three-phase system. According to the volume: the coil of the small transformer is generally made of a round copper wire with insulation, and the coil of the large transformer is made of a flat copper wire with insulation.
For protection and reduction interference needs, be equipped with the heat shrinkage bush at the outside cover of transformer magnetic ring usually, through heating the heat shrinkage bush so that the heat shrinkage bush is fixed in the outside of transformer magnetic ring, current bushing heat shrinkage device is heating the heat shrinkage bush and mainly is through hot-blast heating, nevertheless passes through the fan many times and bloies at the unilateral to it is inhomogeneous to lead to the heat shrinkage bush periphery to be heated, leads to the heat shrinkage bush to produce the skew easily, and then can't cover the coil of transformer magnetic ring completely.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems, the utility model provides an automatic heat-shrinkable sleeve penetrating and shrinking device for a transformer magnetic ring, which aims to solve the problem of heat-shrinkable sleeve deviation caused by nonuniform heating of the conventional heat-shrinkable sleeve penetrating and shrinking device for the transformer magnetic ring.
The utility model discloses an automatic heat-shrinkable sleeve penetrating and heat-shrinkable device for a transformer magnetic ring, which comprises a base, a first hot air pipe, a second hot air pipe, a rotary table, a fan, a motor and a lifting device, wherein the top surface of the base is provided with a product positioning groove for positioning the transformer magnetic ring and a positioning ring for positioning the heat-shrinkable sleeve, the positioning ring is arranged around the periphery of the product positioning groove, the rotary table is arranged at the top of the positioning ring in a lifting way, a heating chamber is arranged inside the rotary table, the first hot air pipe and the second hot air pipe are respectively positioned at two ends with the same diameter at the bottom of the rotary table, the first hot air pipe and the second hot air pipe are communicated with the heating chamber, the first hot air pipe and the second hot air pipe are positioned at two sides of the positioning ring, and the inner side surface of the first hot air pipe facing the second hot air pipe is provided with a first air outlet, the second air outlet is formed in the inner side face, facing the first hot air pipe, of the second hot air pipe, the fan is arranged at the top of the rotary table and communicated with the heating chamber, the motor is connected to the top of the rotary table, and the lifting device is connected with the motor.
Furthermore, a heating resistance wire is arranged in the heating cavity.
Further, the lifting device is a hydraulic lifting mechanism.
When the automatic thermal shrinkage sleeve penetrating and shrinking device for the transformer magnetic ring is used for sleeving and thermally shrinking the transformer magnetic ring, the transformer magnetic ring can be arranged in the product positioning groove, the thermal shrinkage sleeve is arranged on the positioning ring, the thermal shrinkage sleeve is wound on the periphery of the transformer magnetic ring, at the moment, the lifting device drives the first hot air pipe and the second hot air pipe to descend to the two sides of the periphery of the thermal shrinkage sleeve, hot air generated by the heating cavity is blown out from the first air outlet and the second air outlet through the fan, and meanwhile, the motor drives the first hot air pipe and the second hot air pipe to rotate, so that the heating uniformity of the thermal shrinkage sleeve in all directions is effectively guaranteed, and the thermal shrinkage sleeve is completely coated outside the transformer magnetic ring.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an automatic thermal shrinkage sleeve and a thermal shrinkage device for a transformer magnetic ring.
Detailed Description
The utility model discloses an automatic thermal shrinkage sleeve penetrating and shrinking device for a transformer magnetic ring, which can effectively improve the heating uniformity of a thermal shrinkage sleeve and improve the coating effect.
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the description is only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the utility model provides an automatic thermal shrinkable sleeve and thermal shrinkable device for a transformer magnetic ring, which comprises a base 10, a first hot air pipe 5, a second hot air pipe 13, a rotary table 4, a fan 15, a motor 2 and a lifting device 1, wherein a product positioning slot 9 for positioning a transformer magnetic ring 12 and a positioning ring 8 for positioning a thermal shrinkable sleeve 6 are arranged on the top surface of the base 10, the positioning ring 8 is arranged around the periphery of the product positioning slot 9, the rotary table 4 is arranged at the top of the positioning ring 8 in a lifting manner, a heating chamber 14 is arranged inside the rotary table 4, the first hot air pipe 5 and the second hot air pipe 13 are respectively arranged at two ends of the same diameter at the bottom of the rotary table 4, the first hot air pipe 5 and the second hot air pipe 13 are communicated with the heating chamber 14, and the first hot air pipe 5 and the second hot air pipe 13 are arranged at two sides of the positioning ring 8, a first air outlet 7 is formed in the first hot air pipe 5 and faces the inner side face of the second hot air pipe 13, a second air outlet 11 is formed in the second hot air pipe 13 and faces the inner side face of the first hot air pipe 5, the fan 15 is arranged at the top of the rotary table 4 and communicated with the heating chamber 14, the motor 2 is connected to the top of the rotary table 4, and the lifting device 1 is connected with the motor 2.
The heating chamber 14 is provided with a heating resistance wire 3.
The lifting device 1 is a hydraulic lifting mechanism.
When the transformer magnetic ring automatic heat-shrinkable sleeve and heat-shrinkable device carries out bushing and heat-shrinkable operation of a transformer magnetic ring 12, the transformer magnetic ring 12 can be placed in the product positioning groove 9, the heat-shrinkable sleeve 6 is placed on the positioning ring 8, the heat-shrinkable sleeve 6 surrounds the periphery of the transformer magnetic ring 12, at the moment, the lifting device 1 drives the first hot air pipe 5 and the second hot air pipe 13 to descend to two sides of the periphery of the heat-shrinkable sleeve 6, hot air generated by the heating chamber 14 is blown out from the first air outlet 7 and the second air outlet 11 through the fan 15, and meanwhile, the motor 2 drives the first hot air pipe 5 and the second hot air pipe 13 to rotate, so that the heating uniformity of the heat-shrinkable sleeve 6 in all directions is effectively ensured, and the heat-shrinkable sleeve 6 is completely coated outside the transformer magnetic ring 12.
The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.
Claims (3)
1. An automatic heat shrinkable sleeve penetrating and heat shrinking device for a transformer magnetic ring is characterized by comprising a base, a first hot air pipe, a second hot air pipe, a rotary table, a fan, a motor and a lifting device, wherein a product positioning groove for positioning the transformer magnetic ring and a positioning ring for positioning the heat shrinkable sleeve are formed in the top surface of the base, the positioning ring is arranged on the periphery of the product positioning groove in a surrounding manner, the rotary table is arranged at the top of the positioning ring in a lifting manner, a heating chamber is arranged in the rotary table, the first hot air pipe and the second hot air pipe are respectively positioned at two ends with the same diameter at the bottom of the rotary table, the first hot air pipe and the second hot air pipe are communicated with the heating chamber, the first hot air pipe and the second hot air pipe are positioned at two sides of the positioning ring, and a first air outlet is formed in the first hot air pipe and faces towards the inner side face of the second hot air pipe, the second air outlet is formed in the inner side face, facing the first hot air pipe, of the second hot air pipe, the fan is arranged at the top of the rotary table and communicated with the heating chamber, the motor is connected to the top of the rotary table, and the lifting device is connected with the motor.
2. The automatic penetrating and heat-shrinking device for the transformer magnetic ring as claimed in claim 1, wherein a heating resistance wire is disposed in the heating chamber.
3. The automatic thermal sleeving and shrinking device for transformer magnetic rings as claimed in claim 1, wherein said lifting device is a hydraulic lifting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123040404.8U CN216719728U (en) | 2021-12-03 | 2021-12-03 | Automatic thermal shrinkage sleeve penetrating and shrinking device for transformer magnetic ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123040404.8U CN216719728U (en) | 2021-12-03 | 2021-12-03 | Automatic thermal shrinkage sleeve penetrating and shrinking device for transformer magnetic ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216719728U true CN216719728U (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123040404.8U Active CN216719728U (en) | 2021-12-03 | 2021-12-03 | Automatic thermal shrinkage sleeve penetrating and shrinking device for transformer magnetic ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216719728U (en) |
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2021
- 2021-12-03 CN CN202123040404.8U patent/CN216719728U/en active Active
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