CN219644138U - Electromagnetic heating roller structure and rolling equipment - Google Patents

Electromagnetic heating roller structure and rolling equipment Download PDF

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Publication number
CN219644138U
CN219644138U CN202320326959.9U CN202320326959U CN219644138U CN 219644138 U CN219644138 U CN 219644138U CN 202320326959 U CN202320326959 U CN 202320326959U CN 219644138 U CN219644138 U CN 219644138U
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China
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heating
piece
metal roller
roller
metal
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CN202320326959.9U
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Chinese (zh)
Inventor
吴奇
徐诗华
宋星运
王颜杰
张勇
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BYD Co Ltd
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BYD Co Ltd
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Abstract

The utility model discloses an electromagnetic heating roller structure and rolling equipment. The electromagnetic heating roller structure comprises a metal roller, a first heating element and a power supply controller, wherein the first heating element extends along the axial direction of the metal roller and is arranged on the outer side of the metal roller, the power supply controller is electrically connected with the first heating element and is used for controlling the first heating element to be electrified and powered off, and the first heating element heats the metal roller when electrified. Above-mentioned electromagnetic heating roller structure, the axial extension of first heating element along the metal roller and be located the outside of metal roller to can not need to set up the diameter of metal roller great, be favorable to adapting to the size structure of adjustment metal roller according to specific demand, and make things convenient for the heat of first heating element to the metal roller transmission, and then can guarantee the heating efficiency to the metal roller.

Description

Electromagnetic heating roller structure and rolling equipment
Technical Field
The utility model relates to the technical field of electromagnetic heating rollers, in particular to an electromagnetic heating roller structure and rolling equipment.
Background
The electromagnetic heating roller is mainly applied to a plurality of fields such as printing, packaging, spinning and the like. In the related art, the electromagnetic heating roller has a structure in which an induction coil is disposed in a metal cylinder, and the metal cylinder is heated by the induction coil. However, a large space is required to be arranged inside the metal cylinder to accommodate the induction coil, so that the electromagnetic heating roller has a large size structure, and heat dissipation of the induction coil can be influenced, and the induction coil is easy to overheat to influence electromagnetic heating efficiency.
Disclosure of Invention
The utility model provides an electromagnetic heating roller structure and rolling equipment.
The embodiment of the utility model provides an electromagnetic heating roller structure, which comprises:
a metal roller;
a first heating member extending in an axial direction of the metal roller and disposed outside the metal roller, and;
and the power supply controller is electrically connected with the first heating piece and used for controlling the first heating piece to be electrified and powered off, and the first heating piece heats the metal roller when electrified.
Above-mentioned electromagnetic heating roller structure, the axial extension of first heating element along the metal roller and be located the outside of metal roller to can not need to set up the diameter of metal roller great, be favorable to adapting to the size structure of adjustment metal roller according to specific demand, and make things convenient for the heat of first heating element to the metal roller transmission, and then can guarantee the heating efficiency to the metal roller.
In certain embodiments, the electromagnetic heating roller structure comprises:
at least two first heating pieces, which are arranged at intervals along the circumferential direction of the metal roller; and
and the two first heating pieces are connected in series through the electric connecting pieces.
Thus, the heating speed of the metal roller and the effect of uniform heating can be improved.
In some embodiments, the electrical connector is located outside of the end of the metal roll.
Thus, mechanical interference to the rotation of the metal roller can be avoided.
In some embodiments, the directions of the currents of at least two of the first heating elements are opposite.
In this way, the heating efficiency of the metal roller can be improved.
In certain embodiments, the electromagnetic heating roller structure further comprises:
the moving mechanism comprises a moving piece, wherein the moving piece is positioned on the outer side of the metal roller and can move back and forth along the axial direction of the metal roller;
the second heating piece is arranged on the moving piece and is positioned on the outer side of the metal roller, the second heating piece can move along with the movement of the moving piece so as to heat the local part of the metal roller, and the power supply controller is electrically connected with the second heating piece and is used for controlling the second heating piece to be electrified and powered off.
Therefore, the heating device is beneficial to reducing the condition that the local part of the metal roller is heated unevenly and improving the heating efficiency.
In certain embodiments, the electromagnetic heating roller structure further comprises:
the temperature measuring piece is arranged on the moving piece and used for detecting the temperature of the local part of the metal roller;
the power supply controller is electrically connected with the temperature measuring piece and is used for controlling the second heating piece to be electrified or powered off according to temperature data output by the temperature measuring piece.
In this way, the response speed of heating the local portion of the metal roller can be increased.
In certain embodiments, the movement mechanism further comprises:
the guide piece, the moving piece is connected with the guide piece, the guide piece is used for guiding the movement of the moving piece.
Thus, the stability of the moving mechanism during movement can be improved.
In some embodiments, the moving mechanism further comprises a driving member connected to the guiding member and used for driving the moving member to move back and forth along the guiding member, wherein the driving member is disposed on the moving member or disposed outside the moving member.
Thus, the driving effect of controlling the moving mechanism to move back and forth can be realized.
In certain embodiments, the metal roll is a solid structure.
In this way, the temperature uniformity of the metal roll can be advantageously improved.
The embodiment of the utility model provides rolling equipment, which comprises:
the electromagnetic heating roller structure according to any one of the above embodiments.
Above-mentioned electromagnetic heating roller structure, the axial extension of first heating element along the metal roller and be located the outside of metal roller to can not need to set up the diameter of metal roller great, be favorable to adapting to the size structure of adjustment metal roller according to specific demand, and make things convenient for the heat of first heating element to the metal roller transmission, and then can guarantee the heating efficiency to the metal roller.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the present utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural view of an electromagnetic heating roller structure according to an embodiment of the present utility model;
fig. 2 is another structural schematic diagram of an electromagnetic heating roller structure according to an embodiment of the present utility model.
Description of main reference numerals:
an electromagnetic heating roller structure 100;
the metal roller 110, the first heating element 121, the electrical connector 122, the power supply controller 130, the moving mechanism 140, the moving element 141, the guide element 142, the second heating element 151, and the temperature measuring element 160.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.
Referring to fig. 1, an electromagnetic heating roller structure 100 according to an embodiment of the present utility model is used in a rolling device. The electromagnetic heating roller structure 100 includes a metal roller 110, a first heating member 121, and a power controller 130. The first heating member 121 extends in the axial direction of the metal roller 110 and is disposed outside the metal roller 110. The power controller 130 is electrically connected to the first heating member 121 and is used to control the power on and off of the first heating member 121, and the first heating member 121 heats the metal roller 110 when the power is on.
In the electromagnetic heating roller structure 100, the first heating member 121 extends along the axial direction of the metal roller 110 and is located at the outer side of the metal roller 110, so that the size of the metal roller 110 is not affected by the size of the first heating member 121, and the diameter of the metal roller 110 can be made small, which is beneficial to adapting to the size structure of the metal roller 110 according to specific requirements.
Specifically, in the embodiment shown in fig. 1, the first heating member 121 has a length direction, and the length direction of the first heating member 121 is parallel to the axial direction of the metal roller 110. The axial direction of the metal roll 110 is denoted as A1. The first heating member 121 is spaced apart from the metal roller 110 and is located at an outer side of the metal roller 110. The power controller 130 is electrically connected to the first heating member 121. When the first heating member 121 is energized, the first heating member 121 generates an alternating magnetic field, thereby causing the metal roller 110 located in the alternating magnetic field to self-heat. In the case where the first heating member 121 is powered off, the first heating member 121 stops generating the alternating magnetic field, so that the metal roller 110 does not generate heat.
The metal roller 110 can rotate around the A2 direction. It will be appreciated that in the case where the metal roller 110 is rotated, the outer surface of the metal roller 110 spaced from the first heating member 121 can be entirely heated, ensuring uniformity of heating the metal roller 110. The first heating member 121 does not need to be disposed inside the metal roller 110, and it is avoided that the inside of the metal roller 110 must be designed to have a larger size structure in order to accommodate the first heating member 121, so that the structural design of the metal roller 110 can be implemented according to specific requirements, and the design is more flexible. When the first heating member 121 radiates heat, excessive heat is not difficultly radiated due to being positioned on the inner side of the metal roller 110, so that the working efficiency of the first heating member 121 is guaranteed, and the heating efficiency of the metal roller 110 is guaranteed.
In addition, in some embodiments, the length of the first heating member 121 is not less than the length of the metal roller 110, and in the case where the metal roller 110 rotates, the heating area of the first heating member 121 may be allowed to cover the entire outside of the metal roller 110. In fig. 1, the power controller 130 controls the first heating member 121 to be powered on or off through the first input channel. The first input channel is denoted CH1. When the power is supplied, the power supply controller 130 may adjust the input power to the first heating member 121 through the first input channel, so that the heating power of the first heating member 121 to the metal roll 110 may be adjusted.
Referring to fig. 1, in some embodiments, the electromagnetic heating roller structure 100 includes at least two first heating members 121 and an electrical connection member 122. At least two first heating members 121 are disposed at intervals along the circumferential direction of the metal roll 110. The two first heating members 121 are connected in series by an electrical connection 122.
In this way, the heating rate of the metal roll 110 and the effect of uniform heating can be advantageously improved.
Specifically, in the embodiment shown in fig. 1, the circumferential direction of the metal roller 110 is the A2 direction, and the two first heating members 121 are disposed around the A2 direction and are located on both sides of the metal roller 110 in the radial direction A3 direction of the metal roller 110, respectively. The two first heating members 121 are connected in series through the electric connection member 122, so that the first heating members 121 can be controlled to be energized by the power controller 130 to generate an alternating magnetic field.
In some embodiments, the directions of the currents of the at least two first heating members 121 are opposite.
In this way, the heating efficiency of the metal roller 110 can be improved.
Specifically, in the case where the first heating members 121 are controlled to be energized by the power controller 130, since there are two first heating members 121 in which the current directions are opposite, alternating magnetic fields that the two first heating members 121 can generate can be superimposed on each other, which is advantageous in improving the heating efficiency of the metal roller 110.
In other embodiments, when the number of first heating elements 121 is two or more, all the first heating elements 121 may be arranged at intervals in the A2 direction and connected in series in sequence by the electric connection element 122.
In addition, in fig. 1, the number of the electrical connectors 122 is two, the two electrical connectors 122 are respectively located at two ends of the metal roller 110 along the A1 direction, one of the first heating elements 121 is electrically connected with one of the electrical connectors 122, the other first heating element 121 is connected with the two electrical connectors 122 in series, and the power controller 130 is electrically connected with one of the first heating elements 121 and the other electrical connector 122 at the position of one end of the other electrical connector 122 to form a circuit for energizing, so that the position of the interface of the power controller 130 for energizing the first heating element 121 is located at the same side of the metal roller 110, and the interface for energizing the first heating element 121 by the power controller 130 is convenient to be regulated.
Referring to fig. 1, in some embodiments, the electrical connector 122 is located outside the end of the metal roll 110.
In this way, mechanical interference with the rotation of the metal roller 110 can be avoided.
Specifically, in the embodiment shown in fig. 1, the connection member is formed in the length direction along the A2 direction, and is spaced apart from the outside of the end portion of the metal roller 110 along the A1 direction. It can be appreciated that, in the case of rotating the metal roller 110, since the electrical connection member 122 is disposed along the A2 direction and located outside the end portion of the metal roller 110, collision with the electrical connection member 122 is avoided, and mechanical interference caused by the electrical connection member 122 to the rotation of the metal roller 110 is avoided, so that the rotation effect of the metal roller 110 can be ensured.
Referring to fig. 1 and 2, in some embodiments, the electromagnetic heating roller structure 100 further includes a moving mechanism 140 and a second heating member 151. The moving mechanism 140 includes a moving member 141. The moving member 141 is located at the outer side of the metal roll 110 and can move back and forth in the axial direction of the metal roll 110. The second heating member 151 is provided on the moving member 141 and is located outside the metal roller 110. The second heating member 151 can be moved along with the movement of the moving member 141 to heat a partial portion of the metal roll 110. The power controller 130 is electrically connected to the second heating member 151 and is used to control the second heating member 151 to be powered on and off.
Thus, it is advantageous to reduce the uneven heating of the local portion of the metal roll 110 and to improve the heating efficiency.
Specifically, in the embodiment shown in fig. 1 and 2, the moving member 141 can move back and forth along the A1 direction to drive the second heating member 151 to move back and forth along the A1 direction. The second heating member 151 is spaced apart from the metal roll 110 and is located outside the metal roll 110. When the second heating member 151 is energized, the second heating member 151 generates an alternating magnetic field, thereby causing the metal roller 110 located in the alternating magnetic field to generate heat itself. In the case where the second heating member 151 is powered off, the second heating member 151 stops generating the alternating magnetic field, so that the metal roller 110 does not generate heat.
It can be appreciated that in practical applications, there may be a situation that the local part of the metal roller 110 is heated unevenly, and by controlling the second heating member 151 to heat the local part of the metal roller 110 when moving back and forth, the effect of uniformly heating the metal roller 110 can be ensured by cooperating with the first heating member 121, and the heating efficiency is improved.
In fig. 1, the power controller 130 controls the second heating member 151 to be powered on or off through the second input channel. The second input channel is denoted CH2. When the power is supplied, the power supply controller 130 may adjust the input power to the second heating member 151 through the second input channel, so that the heating power of the second heating member 151 to the metal roll 110 may be adjusted.
Referring to fig. 1 and 2, in some embodiments, the electromagnetic heating roller structure 100 further includes a temperature measuring member 160. The temperature measuring member 160 is disposed on the moving member 141 and is used for detecting the temperature of a local portion of the metal roller 110. The power controller 130 is electrically connected to the temperature measuring member 160. The power controller 130 is used for controlling the second heating element 151 to be powered on or powered off according to the temperature data output by the temperature measuring element 160.
In this way, the response speed of heating the local portion of the metal roll 110 can be increased.
Specifically, in the embodiment shown in fig. 1, the power controller 130 is electrically connected to the temperature measuring member 160 through the first temperature measuring channel. The first thermometry channel is denoted as T1. The temperature measuring member 160 is disposed toward the metal roller 110. In the case that the moving member 141 moves back and forth, the temperature measuring member 160 can correspondingly detect the temperature of the position of the metal roller 110, which is faced by the temperature measuring member 160, so that when the moving member 141 moves to the local position corresponding to the metal roller 110, the temperature measuring member 160 can detect the temperature of the local position of the metal roller 110 and output corresponding temperature data. The temperature measurement member 160 may transmit temperature data to the power controller 130 through the first temperature measurement channel. The power controller 130 may determine whether the temperature of the local portion of the metal roll 110 is low or high upon receiving the temperature data, may control the second heating member 151 to be energized to heat the local portion of the metal roll 110 when it is determined that the temperature is low, and may control the second heating member 151 to be de-energized to stop heating the metal roll 110 when it is determined that the temperature is high.
In addition, in some embodiments, when the power controller 130 controls the second heating member 151 to be energized, the moving member 141 is controlled to stop moving so that the second heating member 151 heats a local portion of the metal roll 110. When the power controller 130 controls the second heating element 151 to be powered off, the moving element 141 is controlled to start moving, so that the temperature measuring element 160 follows the movement to detect the temperature of other parts of the metal roller 110. In other embodiments, when the second heating element 151 is energized, the moving element 141 may be controlled to start moving, so that heating is performed while moving.
For the power supply controller 130, the input power for controlling the energization of the first heating member 121 and the second heating member 151 may be determined according to temperature data by a PID algorithm, and thus the temperature of the metal roll 110 may be made to be within a preset temperature range in the case of heating the metal roll 110 in combination with the first heating member 121 and the second heating member 151.
Referring to fig. 1 and 2, in some embodiments, the moving mechanism 140 further includes a guide 142. The moving member 141 is connected to the guide member 142. The guide 142 serves to guide the movement of the mover 141.
In this way, the stability of the moving mechanism 140 at the time of movement can be advantageously improved.
Specifically, in the embodiment shown in fig. 1 and 2, the guide 142 extends in the A1 direction to form its own length. In the case where the moving mechanism 140 moves back and forth, it is possible to move in the A1 direction with respect to the guide 142, achieving the effect of moving back and forth along the axis of the metal roll 110. Since the moving member 141 is connected to the guide member 142, the moving member 141 is limited by the guide member 142 when moving, and is not likely to collide with the metal roller 110 or other structures due to large vibration when moving, so that the stability of the moving mechanism 140 when moving can be improved.
In some embodiments, the movement mechanism 140 further includes a drive (not shown). The driving member is connected to the guide member 142 and serves to drive the moving member 141 to move back and forth along the guide member 142. The driving member is disposed on the moving member 141 or disposed outside the moving member 141. In some embodiments, the driving member may be provided with an element having a positioning function, so that the current position of the driving member may be conveniently confirmed.
In this way, a driving effect of controlling the moving mechanism 140 to move back and forth can be achieved.
Specifically, referring to fig. 1 and 2, in one embodiment, the driving member is disposed in the moving mechanism 140 and is movably connected to the guiding member 142. In the case that the moving member 141 needs to be controlled to move, the driving member generates a driving force to move relative to the guiding member 142, so that the driving member drives the moving mechanism 140 to move back and forth along the A1 direction. In another embodiment, the driving member is disposed outside the moving mechanism 140 and is movably connected to the guide member 142. In the case that the moving member 141 needs to be controlled to move, the driving member generates a driving force to drive the guiding member 142 to move, so that the guiding member 142 and the moving mechanism 140 perform a relative movement, and further the moving mechanism 140 moves back and forth along the A1 direction.
In some embodiments, the guide 142 may be a lead screw. It will be appreciated that the screw rod may be used to convert rotational motion into linear motion, and the driving member may drive the guide member 142 to rotate, so that when the moving mechanism 140 is connected to the guide member 142 in a threaded manner, the moving mechanism 140 may rotate on the guide member 142 along the threads, and further, the moving mechanism 140 may move back and forth along the A1 direction.
In certain embodiments, the electromagnetic heating roller structure 100 includes a positioning member (not shown). The positioning member is located at the end of the metal roll 110. The positioning member is used to be triggered by the moving member 141 to output a reverse signal in case that the moving member 141 moves to the end of the metal roll 110. The driving member is used for driving the moving member 141 to move reversely when receiving the reverse signal.
In this way, the effect of the back and forth movement of the moving mechanism 140 can be achieved.
It will be appreciated that in practical applications, when the moving mechanism 140 moves along the axial direction of the metal roller 110, the moving mechanism will eventually reach the end of the metal roller 110 along the axial direction, and the moving mechanism will move away from the metal roller 110, so that the metal roller 110 cannot be heated. In this case, by providing the positioning member, if the moving member 141 moves to the end of the metal roll 110, a reverse signal is outputted, and it is determined that the moving mechanism 140 is currently positioned at the end of the metal roll 110 according to the reverse signal, so that it is necessary to control the moving mechanism 140 to move in a reverse direction so that the second heating member 151 can continue to heat the metal roll 110.
Specifically, in some embodiments, the positioning member may be disposed toward the end of the metal roller 110. When the moving mechanism 140 moves to the end of the metal roller 110, the positioning member detects the movement and outputs a reverse signal. The positioning member may be coupled to the driving member to output a reverse signal to the driving member. Upon receiving the reverse signal, the driving member may generate a reverse driving force, so that the moving mechanism 140 starts to move reversely.
On the basis of the above, the moving mechanism 140 can be immediately moved reversely by the cooperation of the positioning member and the driving member when reaching the end of the metal roller 110, so that the effect of the back and forth movement of the moving mechanism 140 can be achieved.
In certain embodiments, the metal roll 110 is a solid structure.
In this way, the temperature uniformity of the metal roll 110 can be advantageously improved.
It can be appreciated that the metal roller 110 is provided with a solid structure, which is simpler in manufacturing process, and is beneficial to saving manufacturing cost and improving production efficiency compared with the case that the heating structure is provided on the inner side of the metal roller 110. Also, the solid structure makes heat more easily conducted to the overall structure of the metal roll 110, thereby facilitating uniform heating of the metal roll 110, and thus improving temperature uniformity of the metal roll 110.
It will be appreciated by those skilled in the art that the metal roll 110 may also be constructed in a hollow structure according to specific needs, which may be advantageous to increase the heating rate of the metal roll 110.
A rolling apparatus of an embodiment of the present utility model includes the electromagnetic heating roller structure 100 of any one of the embodiments described above.
The electromagnetic heating roller structure 100 has the advantages that the first heating member 121 extends along the axial direction of the metal roller 110 and is positioned at the outer side of the metal roller 110, so that the diameter of the metal roller 110 does not need to be set larger, the size structure of the metal roller 110 can be adapted and adjusted according to specific requirements, the heat of the first heating member 121 is conveniently transferred to the metal roller 110, and the heating efficiency of the metal roller 110 can be ensured.
Specifically, the rolling equipment can be used in the fields of printing, packaging, spinning, non-woven fabrics, thermal transfer printing, laser anti-counterfeiting printing, electronics, special paper, papermaking drying, precoating film non-adhesive laminating, laminating iron production line, laminating aluminum production line, optical film, stretching film, PTFE stretching film, solar panel pole piece laminating, lithium battery diaphragm, lithium battery pole piece, PTFE laminating filter material, copper-clad plate, polyimide synthesis, chemical synthetic fiber, carbon fiber, sheet plate calendering, rubber-plastic calendering, sheet metal calendering, high-temperature material compounding and the like. The rolling equipment can roll by heating so that the rolled product is more uniform and smooth and achieves the corresponding product effect.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. Either mechanically or electrically. Can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An electromagnetic heating roller structure, characterized in that the electromagnetic heating roller structure comprises:
a metal roller;
a first heating member extending in an axial direction of the metal roller and disposed outside the metal roller, and;
and the power supply controller is electrically connected with the first heating piece and used for controlling the first heating piece to be electrified and powered off, and the first heating piece heats the metal roller when electrified.
2. The electromagnetic heating roller structure according to claim 1, characterized in that the electromagnetic heating roller structure comprises:
at least two first heating pieces, which are arranged at intervals along the circumferential direction of the metal roller; and
and the two first heating pieces are connected in series through the electric connecting pieces.
3. The electromagnetic heating roller structure of claim 2, wherein the electrical connection is located outside an end of the metal roller.
4. The electromagnetic heating roller structure of claim 2, wherein the current directions of at least two of the first heating members are opposite.
5. The electromagnetic heating roller structure according to claim 1, characterized in that the electromagnetic heating roller structure further comprises:
the moving mechanism comprises a moving piece, wherein the moving piece is positioned on the outer side of the metal roller and can move back and forth along the axial direction of the metal roller;
the second heating piece is arranged on the moving piece and is positioned on the outer side of the metal roller, the second heating piece can move along with the movement of the moving piece so as to heat the local part of the metal roller, and the power supply controller is electrically connected with the second heating piece and is used for controlling the second heating piece to be electrified and powered off.
6. The electromagnetic heating roller structure according to claim 5, characterized in that the electromagnetic heating roller structure further comprises:
the temperature measuring piece is arranged on the moving piece and used for detecting the temperature of the local part of the metal roller;
the power supply controller is electrically connected with the temperature measuring piece and is used for controlling the second heating piece to be electrified or powered off according to temperature data output by the temperature measuring piece.
7. The electromagnetic heating roller structure according to claim 5, wherein the moving mechanism further comprises:
the guide piece, the moving piece is connected with the guide piece, the guide piece is used for guiding the movement of the moving piece.
8. The electromagnetic heating roller structure according to claim 7, wherein the moving mechanism further comprises:
the driving piece is connected with the guide piece and used for driving the moving piece to move back and forth along the guide piece, and the driving piece is arranged on the moving piece or outside the moving piece.
9. The electromagnetic heating roller structure according to any one of claims 1-8, wherein the metal roller is a solid structure.
10. A roll-in apparatus, comprising:
an electromagnetic heating roller structure as claimed in any one of claims 1 to 9.
CN202320326959.9U 2023-02-20 2023-02-20 Electromagnetic heating roller structure and rolling equipment Active CN219644138U (en)

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CN117445495B (en) * 2023-10-31 2024-05-28 江苏苏讯新材料科技股份有限公司 Metal coating thermal coating composite material and production process thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117445495A (en) * 2023-10-31 2024-01-26 江苏苏讯新材料科技股份有限公司 Metal coating thermal coating composite material and production process thereof
CN117445495B (en) * 2023-10-31 2024-05-28 江苏苏讯新材料科技股份有限公司 Metal coating thermal coating composite material and production process thereof

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