CN217373103U - Electromagnetic heating device and rubber and plastic vulcanization equipment - Google Patents
Electromagnetic heating device and rubber and plastic vulcanization equipment Download PDFInfo
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- CN217373103U CN217373103U CN202220893119.6U CN202220893119U CN217373103U CN 217373103 U CN217373103 U CN 217373103U CN 202220893119 U CN202220893119 U CN 202220893119U CN 217373103 U CN217373103 U CN 217373103U
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Abstract
The utility model relates to a curing equipment field discloses an electromagnetic heating device and rubber and plastic curing equipment. Electromagnetic heating device is including the base plate that sets gradually, generate heat board and mode locking board, is provided with solenoid on the base plate, and the board that generates heat is made by metal material, and the heat conduction passageway has evenly been arranged to the inside of the board that generates heat, has annotated the heat transfer fluid in the heat conduction passageway, and the mode locking board is made by the heat conduction material, and the mode locking board is used for heating rubber and plastic spare curing mould. The electromagnetic coil produces alternating magnetic field when letting in the alternating current, and the board that generates heat under the electromagnetic induction effect, and the surface temperature of the board that generates heat distributes evenly under the heat conduction effect of the heat transfer fluid in the heat conduction passageway, and then can be evenly with heat conduction to the clamping plate for the surface temperature distribution of clamping plate is even, has guaranteed the vulcanization quality of rubber and plastic spare, simultaneously, need not to change the current rigging mode of curing apparatus, and the current hot plate of direct replacement can.
Description
Technical Field
The utility model relates to a curing equipment field especially relates to an electromagnetic heating device and rubber and plastic curing equipment.
Background
The heating plate is an important part when rubber and plastic products are vulcanized, and the traditional heating plate adopts heating modes such as steam heating, resistance heating and the like, so that the heating efficiency is low. In order to improve the heating efficiency, the heating plate gradually adopts an electromagnetic heating mode, the electric energy is converted into heat energy by utilizing the electromagnetic induction principle, and the heating speed is high.
However, the existing electromagnetic heating plate has the following defects: the heating plate adopts a multi-module zone heating mode, the temperature difference of the surface of the heating plate is not well controlled, and the temperature balance cannot be ensured; the base plate of the heating plate is made of polymer, so that the base plate cannot bear pressure effectively and has the risk of damage under the high-pressure working condition; the heating plate adopts a multi-layer structure which is too complex, and the assembly mode of the existing vulcanizing equipment needs to be changed.
SUMMERY OF THE UTILITY MODEL
Based on the above problem, an object of the utility model is to provide an electromagnetic heating device and rubber and plastic curing equipment can improve the temperature distribution degree of consistency.
In order to realize the purpose, the following technical scheme is provided:
in a first aspect, the utility model provides an electromagnetic heating device, including the base plate that sets gradually, generate heat board and mode locking plate, be provided with solenoid on the base plate, the board that generates heat is made by metal material, the heat conduction passageway has evenly been arranged to the inside of the board that generates heat, it has the heat transfer fluid to fill in the heat conduction passageway, the mode locking plate is made by the heat conduction material, the mode locking plate is used for heating rubber and plastic spare curing mould.
As the utility model provides an alternative of electromagnetic heating device, heat conduction passageway includes the cross passage, vertical passageway and the radial passageway of intercommunication each other.
As an alternative to the electromagnetic heating device provided by the present invention, the heat transfer fluid is a heat transfer oil.
As an alternative to the electromagnetic heating device provided by the present invention, the base plate is made of steel or iron.
As the utility model provides an electromagnetic heating device's alternative, the base plate orientation one side of the board that generates heat is provided with and holds the recess, solenoid set up in hold in the recess, solenoid with it is central symmetry form to hold the recess.
As the utility model provides an electromagnetic heating device's alternative, the base plate with be provided with the heat insulating board between the board that generates heat.
As the utility model provides an electromagnetic heating device's alternative, the base plate the heat insulating board generate heat the board with the lock template is circular and coaxial setting.
As the utility model provides an electromagnetic heating device's alternative, the base plate the heat insulating board generate heat the board with all be provided with the through-hole on the lock template.
As the utility model provides an electromagnetic heating device's alternative, the base plate the heat insulating board generate heat the board with all be provided with the connecting hole on the die plate of lock.
In a second aspect, the utility model also provides a rubber and plastic curing equipment, including foretell electromagnetic heating device.
The utility model has the advantages that:
the utility model provides an electromagnetic heating device and rubber and plastic curing equipment, heat conduction passageway is evenly arranged in the inside of the board that generates heat, inject heat transfer fluid in heat conduction passageway, solenoid produces alternating magnetic field when letting in the alternating current, the board that generates heat under the electromagnetic induction effect, the surface temperature of the board that generates heat distributes evenly under the heat conduction effect of the heat transfer fluid in heat conduction passageway, and then can be evenly with heat conduction to mode locking plate, make the surface temperature distribution of mode locking plate even, the vulcanization quality of rubber and plastic spare has been guaranteed, and simultaneously, this electromagnetic heating device simple structure, easy to assemble, need not to change current curing equipment's assembly methods, direct replacement current hot plate can, in addition, the base plate of being made by steel or iron can bear higher pressure and can not warp, damage.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and 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 contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is an exploded schematic view of an electromagnetic heating apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an electromagnetic heating device according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of an electromagnetic heating apparatus according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a heating plate in an electromagnetic heating device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a substrate in an electromagnetic heating apparatus according to an embodiment of the present invention.
In the figure:
1-a substrate; 2-a heating plate; 3-locking the template; 4-an electromagnetic coil; 5-insulating board;
11-a receiving recess;
21-heat conducting channel;
211-transverse channels; 212-longitudinal channel; 213-radial channels;
100-a through hole; 200-connection hole; 300-die locking holes.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
As shown in fig. 1 to 5, the present embodiment provides an electromagnetic heating apparatus, which includes a substrate 1, a heating plate 2 and a mold clamping plate 3, which are sequentially disposed, wherein an electromagnetic coil 4 is disposed on the substrate 1, the heating plate 2 is made of a metal material, and alternating current supplied to the electromagnetic coil 4 can heat the heating plate 2. Heat conduction channel 21 has evenly been arranged to the inside of board 2 that generates heat, it has the heat transfer fluid to annotate in the heat conduction channel 21, the mode locking plate 3 is made by the heat conduction material, mode locking plate 3 is used for heating rubber and plastic spare vulcanization mould, rubber and plastic spare can be placed in rubber and plastic spare vulcanization mould, mode locking plate 3 carries out the vulcanization operation with heat transfer to rubber and plastic spare vulcanization mould through rubber and plastic spare vulcanization mould.
The electromagnetic coil 4 produces alternating magnetic field when letting in the alternating current, and the board 2 that generates heat of being made by metal material produces the vortex owing to cutting the alternating magnetic line of force and produces the vortex, and then the board 2 that generates heat, because the board 2 surface that generates heat can produce the vortex and gather the district, consequently when the board 2 that generates heat is direct when contacting with the mode locking plate 3, can lead to the local high temperature phenomenon of mode locking plate 3, and the temperature is inhomogeneous. The utility model discloses in, the surface temperature of the board 2 that generates heat distributes evenly under heat conduction channel 21 in heat transfer fluid's the heat conduction effect, and then can be evenly with heat conduction to mode locking plate 3 for the surface temperature of mode locking plate 3 distributes evenly, has guaranteed the vulcanization quality of rubber and plastic spare. Meanwhile, the electromagnetic heating device is simple in structure and convenient to install, the assembly mode of the existing vulcanizing equipment is not required to be changed, and the existing heating plate can be directly replaced.
In this embodiment, the heat transfer fluid may be heat transfer oil, which is a special oil with good thermal stability for indirectly transferring heat. The heat conducting oil has the characteristics of uniform heating, accurate temperature regulation control, capability of generating high temperature under low steam pressure, good heat transfer effect, energy conservation, convenient transportation and operation and the like. The heat conducting oil has the performances of thermal cracking resistance and chemical oxidation resistance, and has the advantages of good heat transfer efficiency, quick heat dissipation and good thermal stability. In other embodiments, the heat transfer fluid may also be water, molten salts, liquid metals, and the like.
As shown in fig. 4, the heat conducting channel 21 optionally includes a transverse channel 211, a longitudinal channel 212 and a radial channel 213 which communicate with each other. In the present embodiment, the radial passages 213 are provided in plurality along the circumferential direction of the heat generating plate 2, and the plurality of radial passages 213 radiate from the center. The transverse channels 211 and the longitudinal channels 212 are perpendicular to each other and are respectively provided with two, and the two transverse channels 211 and the two longitudinal channels 212 are used for communicating a plurality of radial channels 213, so that the heat transfer fluid can be conveniently distributed in the heating plate 2, and the surface temperature distribution uniformity of the heating plate 2 can be improved.
In order to reduce the occupied volume of the whole electromagnetic heating device and ensure the structural firmness of the electromagnetic coil 4, optionally, one side of the substrate 1 facing the heating plate 2 is provided with an accommodating groove 11, and the electromagnetic coil 4 is arranged in the accommodating groove 11. Further, as shown in fig. 1 and 5, the electromagnetic coil 4 and the accommodating recess 11 are both centrosymmetrically shaped. The electromagnetic coils 4 in the centrosymmetric shape can generate an alternating magnetic field with uniform distribution, so that the surface temperature distribution uniformity of the heating plate 2 is improved, and the surface temperature distribution uniformity of the locking template 3 is further improved. The centrally symmetrical accommodating grooves 11 limit the electromagnetic coil 4, so that the electromagnetic coil 4 is prevented from shaking to influence the surface temperature distribution uniformity of the locking template 3, meanwhile, the structural strength influence on the substrate 1 is reduced as much as possible, and the pressure bearing capacity of the substrate 1 is ensured. Specifically, each small unit having the electromagnetic coil 4 and the accommodation groove 11 with central symmetry may have a zigzag structure.
In order to minimize the amount of heat transferred from the heat generating plate 2 to the base plate 1, an insulating plate 5 may be optionally disposed between the base plate 1 and the heat generating plate 2, and the insulating plate 5 may be made of an insulating material. For example, the heat insulation board 5 may be made of a composite glass fiber or aluminum silicate refractory material having a certain compressive strength. Specifically, the base plate 1, the heat insulation plate 5, the heating plate 2 and the locking template 3 are all circular and coaxially arranged. The diameters of the base plate 1, the heat insulation plate 5, the heating plate 2 and the mold locking plate 3 are the same, the heat conduction concentration of the heating plate 2 to the mold locking plate 3 can be ensured, and too much heat loss is avoided. In order to ensure the coaxiality of the base plate 1, the heat insulation plate 5, the heat generation plate 2 and the mold locking plate 3, optionally, through holes 100 are formed in the base plate 1, the heat insulation plate 5, the heat generation plate 2 and the mold locking plate 3. The through-hole 100 is used to connect with an outer cylindrical structure, which may be a center post of a clamping mechanism, for example.
In order to fix the substrate 1, the thermal insulation board 5, the heating board 2 and the locking board 3 to each other by the fastening member, optionally, the substrate 1, the thermal insulation board 5, the heating board 2 and the locking board 3 are all provided with a connecting hole 200. In addition, the base plate 1, the heat insulation plate 5, the heating plate 2 and the mold locking plate 3 are all provided with mold locking holes 300 for connecting with an external vulcanization mold. In order to improve the bearing capacity of the substrate 1, the substrate 1 is optionally made of steel or iron, and the substrate 1 can bear higher pressure without deformation and damage.
The working principle of the electromagnetic heating device provided by the embodiment is roughly as follows: inject heat-transfer fluid in heat conduction passageway 21, produce alternating magnetic field when solenoid 4 lets in the alternating current, the board 2 that generates heat under the electromagnetic induction effect, and the surface temperature of the board 2 that generates heat distributes evenly under the heat conduction effect of the heat-transfer fluid in heat conduction passageway 21, and then can conduct the heat to mode locking plate 3 uniformly for the surface temperature of mode locking plate 3 distributes evenly, has guaranteed the vulcanization quality of rubber and plastic spare.
The embodiment also provides rubber and plastic vulcanizing equipment which comprises the electromagnetic heating device. Rubber and plastic curing apparatus can be tire curing apparatus, heat conduction passageway 21 is evenly arranged in the inside of board 2 that generates heat, inject heat transfer fluid in heat conduction passageway 21, solenoid 4 produces alternating magnetic field when letting in the alternating current, board 2 that generates heat under the electromagnetic induction effect, the surface temperature of board 2 that generates heat distributes evenly under the heat conduction effect of the heat transfer fluid in heat conduction passageway 21, and then can be evenly with heat conduction to mode locking plate 3, make the surface temperature distribution of mode locking plate 3 even, the vulcanization quality of rubber and plastic spare has been guaranteed, and simultaneously, this electromagnetic heating device simple structure, easy to assemble, need not to change current curing apparatus's the assembly methods, the current hot plate of direct replacement can.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious modifications, rearrangements and substitutions without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. The utility model provides an electromagnetic heating device, its characterized in that, including base plate (1), the board (2) and the mode locking plate (3) that set gradually, be provided with solenoid (4) on base plate (1), the board (2) that generate heat is made by metal material, heat conduction passageway (21) have evenly been arranged to the inside of the board (2) that generates heat, it has the heat transfer fluid to annotate in heat conduction passageway (21), mode locking plate (3) are made by the heat conduction material, mode locking plate (3) are used for heating rubber and plastic spare vulcanization mould.
2. Electromagnetic heating device according to claim 1, characterized in that said heat conducting channels (21) comprise a transverse channel (211), a longitudinal channel (212) and a radial channel (213) communicating with each other.
3. Electromagnetic heating device according to claim 1, characterized in that said heat transfer fluid is a diathermic oil.
4. Electromagnetic heating device according to claim 1, characterized in that the base plate (1) is made of steel or iron.
5. The electromagnetic heating device according to claim 1, wherein a receiving groove (11) is provided on a side of the base plate (1) facing the heat generating plate (2), the electromagnetic coil (4) is disposed in the receiving groove (11), and both the electromagnetic coil (4) and the receiving groove (11) are centrosymmetric.
6. Electromagnetic heating device according to any of claims 1 to 5, characterized in that a heat insulating plate (5) is arranged between the base plate (1) and the heat generating plate (2).
7. The electromagnetic heating device according to claim 6, characterized in that the base plate (1), the heat insulating plate (5), the heat generating plate (2) and the locking template (3) are all circular and coaxially arranged.
8. The electromagnetic heating device according to claim 6, wherein the base plate (1), the heat insulation plate (5), the heat generating plate (2) and the locking template (3) are provided with through holes (100).
9. The electromagnetic heating device according to claim 6, characterized in that the base plate (1), the heat insulation plate (5), the heat generating plate (2) and the locking template (3) are provided with connecting holes (200).
10. Rubber and plastic curing equipment, characterized in that it comprises an electromagnetic heating device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220893119.6U CN217373103U (en) | 2022-04-18 | 2022-04-18 | Electromagnetic heating device and rubber and plastic vulcanization equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220893119.6U CN217373103U (en) | 2022-04-18 | 2022-04-18 | Electromagnetic heating device and rubber and plastic vulcanization equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217373103U true CN217373103U (en) | 2022-09-06 |
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ID=83106773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220893119.6U Active CN217373103U (en) | 2022-04-18 | 2022-04-18 | Electromagnetic heating device and rubber and plastic vulcanization equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217373103U (en) |
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2022
- 2022-04-18 CN CN202220893119.6U patent/CN217373103U/en active Active
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