CN202602952U

CN202602952U - High-frequency electric heating roller

Info

Publication number: CN202602952U
Application number: CN 201220116111
Authority: CN
Inventors: 刘忠男; 张祐严
Original assignee: Kunshan Yurong Electronics Co Ltd
Current assignee: Kunshan Yurong Electronics Co Ltd
Priority date: 2012-03-26
Filing date: 2012-03-26
Publication date: 2012-12-12
Anticipated expiration: 2022-03-26

Abstract

The utility model discloses a high-frequency electric heating roller, which comprises a roller body and a heating device, wherein the roller body is conductive and the heating device is arranged on the roller body and is externally connected with a high-frequency alternating power supply; and the heating device at least comprises two conductive components, which are respectively connected with the roller body and the high-frequency alternating power supply. Therefore, high-frequency current can be guided to and gathered on the surface of the roller body so as to make high-frequency alternating current on the surface of the roller body, the surface of the rolling belt body can be quickly warmed up and heated due to the existence of impedance and the surface can be ensured to be uniformly heated, and the defects on the heating method and structure of a commonly-used roller are overcome.

Description

The high-frequency electrical heated roller

Technical field

The utility model relates to a kind of cylinder, is meant a kind of cylinder that utilizes high-frequency current to heat especially.

Background technology

At present, the common heating means of industrial cylinder are high frequency induction heating or general electric heating heating, though such mode of heating can reach the purpose of heating; But existing heater or employing indirect or genus localized heating spread conduction again, and such efficiency of heating surface is not high, and being heated of cylinder is also even inadequately; And because heating time long also precisely difficult for temperature control; The heat energy loss that heating produces is quite big, thus do not meet desirable demand yet, and necessity of improvement is arranged.

The utility model content

The technical problem that the utility model will solve provides a kind of high-frequency electrical heated roller, and its efficiency of heating surface is high, pollution-free, and can make the cylinder surface thermally equivalent.

For solving the problems of the technologies described above; The high-frequency electrical heated roller of the utility model comprises a cylinder body and is equipped on the heater on the cylinder body that this cylinder body has conductivity; The external high-frequency ac power of this heater; This heater includes two conductive components, and two conductive components connect cylinder body and high-frequency ac power respectively, heats for direct high-frequency electric current to cylinder body surface.

Wherein, a conductive component is made up of a conducting ring and a conductor wire; Another conductive component is made up of a conducting ring and a conductor wire; The conducting ring of two conductive components is abutted against respectively in cylinder body two ends, and two conducting rings connect the conductor wire of establishing separately and hold the different electrodes that connect high-frequency ac power respectively in addition.

Further, wherein a conducting ring can supply the conductor wire more than to be connected with, and makes the other end of many conductor wires be connected to a conductive ring jointly, is connect by conductive ring and establishes another conductor wire, to be communicated to high-frequency ac power.

Further, wherein one or many conductor wires that connect of a conducting ring can change by one or multi-disc conduction side plate replace, when using single conduction side plate, this conduction side plate is held in addition and is equipped with a conductor wire in addition, for being communicated to high-frequency ac power; When using multi-disc conduction side plate, each conduct electricity side plate in addition end can be connected to a conductive ring jointly, connect by conductive ring again and establish another conductor wire, to be communicated to high-frequency ac power.

Behind the external high-frequency ac power of the utility model; Effect through two conductive components; High-frequency current guiding is focused to this cylinder body surface, high-frequency ac current is flowed at the cylinder body surface, because of the existence of impedance makes the heating that heats up rapidly of the surface of cylinder body; And can guarantee that the surface is heated evenly, thereby overcome the deficiency of habitual cylinder heating means and structure.

Description of drawings

Fig. 1 is the stereogram of the utility model high-frequency electrical heated roller preferred embodiment.

Fig. 2 is the profile of Fig. 1.

Fig. 3 is the stereogram of the utility model heater preferred embodiment.

Fig. 4 is the stereogram of the utility model heater second embodiment.

Fig. 5 is the stereogram of the utility model heater the 3rd embodiment.

Fig. 6 is the stereogram of the utility model heater the 4th embodiment.

Description of reference numerals is following among the figure:

10: cylinder body 20: conductive component

21: conducting ring 22: conductor wire

30: conductive component 31: conducting ring

32: conductor wire 41: conducting ring

42: conductor wire 43: conductive ring

430: conductor wire 51: conducting ring

52: conductor wire 61: conducting ring

62: conduction side plate 63: conductor wire

71: conducting ring 72: conductor wire

81: conducting ring 82: the conduction side plate

83: conductive ring 830: conductor wire

91: conducting ring 92: conductor wire

Embodiment

Understand for technology contents, characteristics and effect to the utility model have more specifically, combine illustrated execution mode at present, details are as follows:

Please with reference to Fig. 1, shown in 2, the high-frequency electrical heated roller of the utility model system cooperates heaters to form by the cylinder body with conductivity 10; This heater is equipped on the cylinder body 10, and its external high-frequency ac power of mat, so that the effect of these cylinder body 10 rapid and uniform heating to be provided.

Aforementioned heater includes the conductive component 20,30 of the different electrodes of two connections at least, and wherein a conductive component 20 is made up of a conducting ring 21 (or conduction brush) and 22 of conductor wires; Another conductive component 30 is made up of a conducting ring 31 (or conduction brush) and 32 of conductor wires; Two conducting

rings

21,31 are abutted against respectively in cylinder body 10 two ends; Two conducting

rings

21,31 respectively are equipped with a conductor wire 22,32, and make two conductor wires 22,32 hold the different electrodes that connect high-frequency ac power respectively in addition; Other consults shown in Figure 3, and two conductor wires 22,32 that connect two conducting

rings

21,31 are held to such an extent that look user demand design bending and be connected to the high-frequency ac power place in addition.

Behind the external high-frequency ac power of the utility model; Through the effect of two conducting

rings

21,31, the high-frequency current guiding is focused to this cylinder body 10 surfaces, make high-frequency ac current in cylinder body 10 Surface runoff; Because of the existence of impedance makes the heating that can promptly heat up of the surface of cylinder body 10; And can guarantee that the surface is heated evenly, make temperature control more sensitive fast, overcome the deficiency of habitual cylinder heating means and structure.

This conductive component 20,30 is not limited to use the structure of conducting

ring

21,31; This structure also can be conduction brush; Or other are connected in these cylinder body two ends and can realize the equivalent structure of the utility model purpose; The cross sectional shape of this conductor wire 22,32 also is not limited to circle, and can be other equivalent shapes.

Please, be second preferred embodiment of the utility model heater with reference to shown in Figure 4, this heater include at least two connect different electrodes conductive component, wherein a conductive component is made up of a conducting ring 41, three

conductor wires

42 and 43 of conductive rings; Another conductive component is formed (structure shown in this conductive component structure and first preferred embodiment slightly together) by a conducting

ring

51 and 52 of conductor wires; Two conducting

rings

41,51 are abutted against respectively in cylinder body 10 two ends; This conducting ring 41 is equipped with three conductor wires 42; And make three conductor wires 42 hold in addition and be arranged in a conductive ring 43 jointly, be provided with conductor wire 430 on the conductive ring 43 in addition, this

conductor wire

430,52 is held the different electrodes that connect high-frequency ac power respectively in addition; The enforcement quantity of aforementioned conductor wire 42 is at least one, but does not exceed with three.

Please, be the 3rd preferred embodiment of the utility model heater with reference to shown in Figure 5, this heater include at least two connect different electrodes conductive component, wherein a conductive component is made up of a conducting ring 61, a conduction side plate 62,63 of conductor wires; Another conductive component is formed (structure shown in this conductive component structure and first preferred embodiment slightly together) by a conducting ring 71 and 72 of conductor wires; This two conducting ring 61,71 is abutted against respectively in cylinder body 10 two ends; These conduction side plate 62 1 terminations are located at this conducting ring 61; The other end then is equipped with a conductor wire 63, and this conductor wire 63,72 is held the different electrodes that connect high-frequency ac power respectively in addition.

Please, be the 4th preferred embodiment of the utility model heater with reference to shown in Figure 6, this heater include at least two connect different electrodes conductive component, wherein a conductive component is made up of a conducting ring 81, three conduction side plates 82 and 83 of conductive rings; Another conductive component is formed (structure shown in this conductive component structure and first preferred embodiment slightly together) by a conducting ring 91 and 92 of conductor wires; Two conducting rings 81,91 are abutted against respectively in cylinder body 10 two ends; This conducting ring 81 is equipped with three conduction side plates 82; And make three conduction side plates 82 hold in addition and be arranged in this conductive ring 83 jointly, be provided with conductor wire 830 in addition on this conductive ring 83, this conductor wire 830,92 is held the different electrodes that connect high-frequency ac power respectively in addition; The enforcement quantity of aforementioned conduction side plate 82 is at least one, but does not exceed with three.

In sum; The conductive component structure of aforementioned each embodiment all can realize the purpose of the utility model; And the quantity and the shape of its conductor wire, conduction side plate all can change according to functional need; Do not exceed with shown in the previous embodiment, similarly the equivalence variation still belongs to the category that the utility model is asked for protection.

Claims

1. a high-frequency electrical heated roller comprises a cylinder body and is equipped on the heater on the cylinder body, and this cylinder body has conductivity, and the external high-frequency ac power of this heater is characterized in that:

This heater includes two conductive components, and two conductive components connect cylinder body and high-frequency ac power respectively.

2. high-frequency electrical heated roller as claimed in claim 1 is characterized in that:

Wherein a conductive component is made up of a conducting ring and a conductor wire;

Another conductive component is made up of a conducting ring and a conductor wire, and the conducting ring of two conductive components is abutted against respectively in cylinder body two ends, and two conducting rings connect the conductor wire of establishing separately and hold the different electrodes that connect high-frequency ac power respectively in addition.

3. high-frequency electrical heated roller as claimed in claim 1 is characterized in that:

Wherein a conductive component comprises a conducting ring and the complex conduction line is formed, and this complex conduction line one end connects this conducting ring, and end then is arranged in a conductive ring jointly in addition, is provided with a conductor wire on this conductive ring in addition, the external high-frequency ac power of this conductor wire one end;

Another conductive component is made up of a conducting ring and a conductor wire, and this conductor wire one end connects conducting ring, the external high-frequency ac power of the other end;

The conducting ring of two conductive components is abutted against respectively in cylinder body two ends.

4. high-frequency electrical heated roller as claimed in claim 1 is characterized in that:

Wherein a conductive component is made up of a conducting ring, a conduction side plate and a conductor wire, and this conduction side plate one termination is located at this conducting ring, and the other end then is equipped with a conductor wire;

Another conductive component is made up of a conducting ring and a conductor wire, and this two conducting ring is abutted against respectively in cylinder body two ends, and conductor wire one end of two conductive components connects the different electrodes of high-frequency ac power respectively.

5. high-frequency electrical heated roller as claimed in claim 1 is characterized in that:

Wherein a conductive component comprises a conducting ring and complex conduction side plate, and this complex conduction side plate one end connects conducting ring, and end then is arranged in a conductive ring jointly in addition, is provided with a conductor wire on the conductive ring in addition;

Another conductive component is made up of a conducting ring and a conductor wire;

This two conducting ring is abutted against respectively in cylinder body two ends, and conductor wire one end of two conductive components connects the different electrodes of high-frequency ac power respectively.

6. high-frequency electrical heated roller as claimed in claim 1 is characterized in that: the conducting ring of this two conductive component in addition with conduction brush as implementing structure.