CN202602949U

CN202602949U - High-frequency electrical heating rolling belt

Info

Publication number: CN202602949U
Application number: CN 201220115928
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 provides a high-frequency electrical heating rolling belt, which comprises at least one roller, a rolling belt body and at least one heating device. The rolling belt body is conductive and is driven to move by the roller, the outer surface of the rolling belt body contacts an object to be processed, and the heating device is externally connected with a high-frequency alternating power supply and comprises two conductive components, wherein one conductive component is in frictional contact with one side of the rolling belt body, the other conductive component is in frictional contact with the other side of the rolling belt body, and the two conductive components are respectively and externally connected with different electrodes of the high-frequency alternating power supply. According to the utility model, high-frequency current, under the action of the two conductive components, is guided to and gathered on the surface of the rolling belt body after the heating device is externally connected with the high-frequency alternating power supply so as to make high-frequency alternating current on the surface of the rolling belt body, and the surface of the rolling belt body can be quickly warmed up and heated due to the existence of impedance so that the object to be processed can be heated, and the defects on heating method and structure of an existing rolling belt are overcome.

Description

The high-frequency electrical heating is rolled and is with

Technical field

The utility model relates to a kind of rolling band, refers to a kind of high-frequency electrical heating rolling band especially.

Background technology

In plastic processing industry, drive the band that rolls with cylinder, and so as to the mode of outer heating, make to rely on the band heating that heats up of rolling the band that rolls to treat processing object and carry out heat treated.At present, the mode of heating of being with rolling is 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 band of rolling is also even inadequately; And because heating time is long, also precisely difficult for temperature control, the heat energy loss that heating produces is quite big; So do not meet desirable demand yet, and necessity of improvement arranged.

The utility model content

The utility model technical problem to be solved provides a kind of high-frequency electrical heating rolling band, and the efficiency of heating surface is high, pollution-free, and can make rapid, the evenly intensification heating of rolling band body.

For solving the problems of the technologies described above; The high-frequency electrical heating that the utility model provides is rolled to be with and is included at least one cylinder, a rolling band body and at least one heater; Said rolling band body has conductivity; Said cylinder drives said rolling band body motion, and the outer surface of said rolling band body contacts with thing to be processed, the external high-frequency ac power of said heater.Said heater includes two conductive components, a side CONTACT WITH FRICTION of a conductive component and said rolling band body wherein, the opposite side CONTACT WITH FRICTION of another conductive component and said rolling band body; Said two conductive components are the different electrodes of external high-frequency ac power respectively.

Further, the resistance value of said rolling band body is greater than the resistance value of said heater.

Further; A said wherein conductive component includes a conduction brush and a conductor wire; One side CONTACT WITH FRICTION of said conduction brush and said rolling band body, an end of said conductor wire connects said conduction brush, an electrode of the external high-frequency ac power of the other end of said conductor wire; Said another conductive component includes a conduction brush and a conductor wire; The opposite side CONTACT WITH FRICTION of said conduction brush and said rolling band body; One end of said conductor wire connects said conduction brush, another electrode of the external high-frequency ac power of the other end of said conductor wire.

Further; A said wherein conductive component includes a conducting block and a conductor wire; One side CONTACT WITH FRICTION of said conducting block and said rolling band body, an end of said conductor wire connects said conducting block, an electrode of the external high-frequency ac power of the other end of said conductor wire; Said another conductive component includes a conducting block and a conductor wire; The opposite side CONTACT WITH FRICTION of said conducting block and said rolling band body; One end of said conductor wire connects said conducting block, another electrode of the external high-frequency ac power of the other end of said conductor wire.

Further; A said wherein conductive component includes a conduction brush, a conductive plate and a conductor wire; One side CONTACT WITH FRICTION of said conduction brush and said rolling band body; Said conductive plate one end connects said conduction brush, and the other end of said conductive plate then connects an end of establishing said conductor wire, an electrode of the external high-frequency ac power of the other end of said conductor wire; Said another conductive component includes a conduction brush and a conductor wire; The opposite side CONTACT WITH FRICTION of said conduction brush and said rolling band body; One end of said conductor wire connects said conduction brush, another electrode of the external high-frequency ac power of the other end of said conductor wire.

The rolling band of the utility model moves under the drive of cylinder; The both sides of the conduction brush of said conductive component or conducting block and rolling band are CONTACT WITH FRICTION respectively, behind the external high-frequency ac power of said heater, through the effect of two conductive components; The high-frequency current guiding is focused to the surface of rolling band body; Make the Surface runoff of high-frequency ac current,, and can guarantee that the surface is heated evenly because of the existence of impedance makes the heating that heats up rapidly of the surface of rolling band body at the rolling band body; Carry out heat treated thereby treat machining object, overcome the deficiency of existing rolling band heating means and structure.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation:

Fig. 1 is the stereogram of the utility model high-frequency electrical heating rolling band preferred embodiment;

Fig. 2 is that the heating of the utility model high-frequency electrical is rolled with the stereogram of second embodiment;

Fig. 3 is that the heating of the utility model high-frequency electrical is rolled with the stereogram of the 3rd embodiment.

Embodiment

Please with reference to shown in Figure 1, Fig. 1 is the legend of one group of band that rolls, and thing to be processed can directly place on the workbench, and the rolling belt surface that utilizing heats up gives birth to heat is treated machining object and carried out heat treated.The utility model high-frequency electrical heating band that rolls cooperates a heater to form by a rolling band body 10, two cylinders 20.Said rolling band body 10 is on two cylinders 20, and the outer surface of said rolling band body 10 contacts with thing to be processed, carries out heat treated thereby treat machining object.When said cylinder 20 rolled, because function of friction between said cylinder 20 and the said rolling band body 10, said rolling band body 10 received the drive of said cylinder 20 and moves.Said rolling band body 10 has conductivity, the external high-frequency ac power of said heater.

Said heater includes the conductive component 30,40 of the different electrodes of two connections at least; Wherein a conductive component 30 is made up of a conduction brush 31 (or conducting block) and 32 of conductor wires; Another conductive component 40 is made up of a conduction brush 41 (or conducting block), a conductive plate 42 and 43 of conductor wires; Two conduction brush 31,41 respectively with the both sides CONTACT WITH FRICTION of said rolling band body 10 inner surfaces, said conduction brush 31 connects an end of establishing said conductor wire 32, said conduction brush 41 connects establishes said conductive plate 42; Said conductive plate 42 connects an end of establishing said conductor wire 43, and the other end of said conductor wire 32,43 connects the different electrodes of high-frequency ac power respectively.

The said conduction brush 31,41 of the utility model respectively with the both sides CONTACT WITH FRICTION of rolling band body; Behind conductor wire 32,43 external high-frequency ac powers; Through the effect of two conduction brush 31,41, high-frequency current is guided the surface that is focused to rolling band body 10, make the Surface runoff of high-frequency ac current at rolling band body 10; Because of the existence of impedance makes the heating that heats up rapidly of the surface of rolling band body 10; Carry out heat treated thereby treat machining object, the utlity model has and make rolling band body surface quick heating, be heated evenly, make temperature to control more sensitivity characteristics fast, overcome the deficiency of existing rolling band heating means and structure.

Said conductive component 30,40 is not limited to use the structure of conduction brush 31,41; Said structure also can be conducting block; Or other contact with 10 mantle frictions of rolling band body and can realize the equivalent structure of the utility model purpose; The cross sectional shape of said conductor wire 32,43 also is not limited to circle, and can be other equivalent shapes.

Please with reference to shown in Figure 2; Enforcement state for another structure of heater; Said heater includes two

conductive components

50,60 at least; Wherein a conductive component 50 is made up of a conduction brush 51 (or conducting block) and a conductor wire 52, and another conductive component 60 is made up of a conduction brush 61 (or conducting block) and a conductor wire 62, two

conduction brush

51,61 respectively with the both sides CONTACT WITH FRICTION of said rolling band body 10 inner surfaces; Two

conductor wires

51,61 connect respectively establishes said

conductor wire

52,62, and makes the other end of two

conductor wires

52,62 connect the different electrodes of high-frequency ac power respectively.

Please with reference to shown in Figure 3; For the structure of two groups of bands that roll is set; Every group is rolled to be with and is provided with three groups of heaters, and thing to be processed places said rolling band group 70, between 80, can utilize many group heaters to give birth to heat like this; And simultaneously treat machining object from both direction up and down and carry out heat treated, realize providing the purpose of working (machining) efficiency.

Said rolling band group 70 includes a rolling band body 71, two cylinders 72 and three groups of heaters; Said rolling band body 71 moves under the drive of said cylinder 72; Said every group of heater includes two

conductive components

73,74; Wherein a conductive component 73 is made up of a conduction brush 730 (or conducting block) and 731 of conductor wires, and another conductive component 74 is made up of a conduction brush 740 (or conducting block), a

conductive plate

741 and 742 of conductor wires, two conduction brush 730,740 respectively with the both sides CONTACT WITH FRICTION of said rolling band body 71 inner surfaces; Said conduction brush 730 connects an end of establishing said conductor wire 731; Said conduction brush 740 connects establishes said conductive plate 741, and said conductive plate 741 connects an end of establishing said conductor wire 742, and the other end of said conductor wire 731,742 connects the different electrodes of high-frequency ac power respectively.

Said rolling band group 80 includes a rolling band body 81, two cylinders 82, three groups of heaters; The direction of rotation of said cylinder 72 and said cylinder 82, said heater includes two

conductive components

83,84, said conductive component; 83,84 be positioned at said rolling band body 81 inner surface; And be symmetrically distributed with said

conductive component

73,74, the structure of said

conductive component

83,84 is identical with the structure of said

conductive component

73,74, so do not give unnecessary details.

Embodiment two and three is just to the simple change of said heater structure, rolling band group quantity and heater quantity, and it all can realize the purpose of the utility model.

So in sum; The structure of the conductive component of aforementioned each embodiment all can realize the purpose of the utility model; And the quantity of its conductor wire, conduction brush, conductive plate and shape all can change on demand; Do not exceed with previous embodiment, similarly equivalence changes the scope that does not still break away from the utility model.

Claims

1. a high-frequency electrical heating is rolled and is with; Include at least one cylinder, a rolling band body and at least one heater; Said rolling band body has conductivity, and said cylinder drives said rolling band body motion, and the outer surface of said rolling band body contacts with thing to be processed; The external high-frequency ac power of said heater is characterized in that:

Said heater includes two conductive components, a side CONTACT WITH FRICTION of a conductive component and said rolling band body wherein, the opposite side CONTACT WITH FRICTION of another conductive component and said rolling band body;

Said two conductive components are the different electrodes of external high-frequency ac power respectively.

2. high-frequency electrical heating as claimed in claim 1 is rolled and is with, and it is characterized in that: the resistance value of said rolling band body is greater than the resistance value of said heater.

3. high-frequency electrical heating as claimed in claim 1 is rolled and is with; It is characterized in that: a said wherein conductive component includes a conduction brush and a conductor wire; One side CONTACT WITH FRICTION of said conduction brush and said rolling band body; One end of said conductor wire connects said conduction brush, an electrode of the external high-frequency ac power of the other end of said conductor wire;

Said another conductive component includes a conduction brush and a conductor wire; The opposite side CONTACT WITH FRICTION of said conduction brush and said rolling band body; One end of said conductor wire connects said conduction brush, another electrode of the external high-frequency ac power of the other end of said conductor wire.

4. high-frequency electrical heating as claimed in claim 1 is rolled and is with; It is characterized in that; A said wherein conductive component includes a conducting block and a conductor wire; One side CONTACT WITH FRICTION of said conducting block and said rolling band body, an end of said conductor wire connects said conducting block, an electrode of the external high-frequency ac power of the other end of said conductor wire;

Said another conductive component includes a conducting block and a conductor wire; The opposite side CONTACT WITH FRICTION of said conducting block and said rolling band body; One end of said conductor wire connects said conducting block, another electrode of the external high-frequency ac power of the other end of said conductor wire.

5. high-frequency electrical heating as claimed in claim 1 is rolled and is with; It is characterized in that; A said wherein conductive component includes a conduction brush, a conductive plate and a conductor wire, a side CONTACT WITH FRICTION of said conduction brush and said rolling band body, and said conductive plate one end connects said conduction brush; The other end of said conductive plate then connects an end of establishing said conductor wire, an electrode of the external high-frequency ac power of the other end of said conductor wire;