CN103311772B - The device of alternating current is uninterruptedly supplied to rotary apparatus - Google Patents
The device of alternating current is uninterruptedly supplied to rotary apparatus Download PDFInfo
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- CN103311772B CN103311772B CN201310261112.8A CN201310261112A CN103311772B CN 103311772 B CN103311772 B CN 103311772B CN 201310261112 A CN201310261112 A CN 201310261112A CN 103311772 B CN103311772 B CN 103311772B
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- metal box
- rotary apparatus
- alternating current
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- bearings
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Abstract
The invention discloses a kind of device uninterruptedly supplying alternating current to rotary apparatus, comprise an AC power; One metal box, rotary apparatus is removable to be fixed in this metal box; One hollow insulated tube, its one end is fixedly connected on the side of metal box, and this side of metal box is provided with wire hole; And conductive component.Conductive component comprises two wires, two wiring bearings and two conductive copper hooks; Two wiring bearings are all fixed on hollow insulated tube, and hollow insulated tube is provided with wire hole; One end of two wires is connected with the both positive and negative polarity of rotary apparatus respectively, and the other end is then electrically connected with two wiring bearings respectively; The hook body segment of two conductive copper hooks is hooked on two wiring bearings respectively, and the hook afterbody of two conductive copper hooks is connected with the both positive and negative polarity of AC power respectively.Device of the present invention achieves uninterruptedly supplies alternating current to rotary apparatus such as the recording instrument without paper rotated, and is applicable to the place of the bad environments such as high temperature, high fog, high steam.
Description
Technical field
The present invention relates to a kind of device of uninterrupted supply alternating current, be specifically related to a kind of device uninterruptedly supplying alternating current to rotary apparatus.
Background technology
Roll series products carries out rotation in heating/cooling procedure can obtain uniform thermo parameters method, and it is the recording instrument without paper of power supply that the collection of the temperature field data of roll body inside then needs to adopt with alternating current usually.
For large forged back-up roll, its differential heating and misting cooling are very crucial operations, during differential heating, backing roll two ends roll neck supports and drives backing roll to rotate on support roller, and during misting cooling, backing roll then needs to rotate on carrying roller, and now recording instrument without paper also must rotate thereupon.
There is provided alternating current to be then a very stubborn problem to the recording instrument without paper of this rotation, if directly the wire and plug of recording instrument without paper is inserted alternating current, then when backing roll rotates, electric wire is easily wound around, and is unfavorable for the long-time collection of data.According to storage battery power supply, then power-on time is short, cannot maintain long data record equally.
Although brushgear can provide uninterrupted alternating current, brushgear is expensive on the one hand, is used in cost on recording instrument without paper higher; On the other hand, ambient temperature during differential heating is very high, has again a large amount of fog, steam during misting cooling, and brushgear both non-refractories, again not resistance to fog, steam, easily cause danger.
Summary of the invention
The object of the invention is to solve the problem, provide a kind of structure simple, the lower-cost device uninterruptedly supplying alternating current to rotary apparatus.
The technical scheme realizing the object of the invention is: a kind of device uninterruptedly supplying alternating current to rotary apparatus, comprising:
One AC power;
One metal box, described rotary apparatus is removable to be fixed in this metal box;
One hollow insulated tube, its one end is fixedly connected on the side of described metal box, and this side of described metal box is provided with wire hole;
And conductive component.
Described conductive component comprises two wires, two wiring bearings and two conductive copper hooks;
Described two wiring bearings are all fixed on described hollow insulated tube, and on described hollow insulated tube between described two bearings one section is provided with wire hole;
One end of described two wires is connected with the both positive and negative polarity of described rotary apparatus respectively, and the wire hole that the other end is then each passed through on the wire hole of metal box side and hollow insulated tube is electrically connected with described two wiring bearings respectively;
The hook body segment of described two conductive copper hooks is hooked on described two wiring bearings respectively, and the hook afterbody of two conductive copper hooks is connected with the both positive and negative polarity of described AC power respectively.
Further, in order to make device of the present invention have heat-resisting quantity, between rotary apparatus and metal box, be covered with high-temperature fibre cotton, and rotary apparatus can rotate together along with metal box like this, thus realize removable fixing.
Further, in order to make the resistance to fog of device of the present invention, steam, steam protecting film can be enclosed with outside described rotary apparatus.
The opposite side of described metal box is fixedly connected with rotational workpieces by coupling assembling; Described coupling assembling comprises the tube connector be welded as a whole and the connecting plate being positioned at described tube connector two ends; The described connecting plate being positioned at metal box one end is connected and fixed by bolt and described metal box; The described connecting plate being positioned at rotational workpieces one end is connected and fixed by bolt and described rotational workpieces.
In order to make device of the present invention have heat-resisting quantity further, also can be provided with one deck high-temperature fibre cotton between described metal box and described coupling assembling, its material is cotton consistent with above-mentioned high-temperature fibre.
The good effect that the present invention has: wire is not directly connected with AC power by (1) device of the present invention, but be connected on bearing, utilize the mode that bearing then wire do not turn, realize uninterruptedly supplying alternating current to rotary apparatus, and structure is simple, cost is lower.(2) device of the present invention is covered with high-temperature fibre cotton between rotary apparatus and metal box, so both achieve the removable fixing of rotary apparatus and metal box, rotary apparatus is rotated together with metal box, go for again the hot environments such as roll series products differential heating such as backing roll, widen the range of application of this device.(3) device of the present invention can also at rotary apparatus outer wrapping steam protecting film, thus goes for the more adverse circumstances of the fogs such as roll series products misting cooling such as backing roll, steam, has widened the range of application of this device further.
Accompanying drawing explanation
Fig. 1 is the structural representation uninterruptedly supplying the device of alternating current to rotary apparatus of the present invention.
Fig. 2 is the structural representation of the metal box inside in Fig. 1.
Fig. 3 is the structural representation between a conductive copper hook in Fig. 1 and a wiring bearing and hollow insulated tube.
Embodiment
(embodiment 1)
See Fig. 1, the device uninterruptedly supplying alternating current to rotary apparatus of the present embodiment comprises AC power 1, conductive component, hollow insulated tube 3 and metal box 4.
See Fig. 2, need uninterruptedly to provide the rotary apparatus of alternating current (the present embodiment is recording instrument without paper, lower same) 5 to be positioned at metal box 4, recording instrument without paper 5 is wrapped with steam protecting film 9, is covered with high-temperature fibre cotton 8 between recording instrument without paper 5 and metal box 4.Namely such recording instrument without paper 5 can rotate along with metal box 4 together, thus realizes removable fixing.
Still see Fig. 1, one end of hollow insulated tube 3 is fixedly connected on the side of metal box 4, and this side of metal box 4 is provided with wire hole.Namely hollow like this insulated tube 3 can rotate along with metal box 4 together.
Conductive component comprises two wires, 21, two wiring bearings 22 and two conductive copper hooks 23.
Two wires 21 are divided into positive wire 21-1 and cathode conductor 21-2, and corresponding two wiring bearings are also divided into positive terminal bearing 22-1 and negative terminal bearing 22-2, and conductive copper hook 23 is divided into positive conductive copper hook 23-1 and cathode conductor copper hook 23-2.
Positive terminal bearing 22-1 and negative terminal bearing 22-2 is all fixed on hollow insulated tube 3, and on hollow insulated tube 3 between two bearings one section is provided with wire hole 3-1.The hook body segment of positive conductive copper hook 23-1 and cathode conductor copper hook 23-2 is hooked on positive terminal bearing 22-1 and negative terminal bearing 22-2 (see Fig. 3) respectively.
One end of positive wire 21-1 is connected with the positive pole of recording instrument without paper 5, the other end is then electrically connected with positive terminal bearing 22-1 through the wire hole 31 on the wire hole of metal box 4 side and hollow insulated tube 3, and the hook afterbody being hooked in the positive conductive copper hook 23-1 on positive terminal bearing 22-1 is then connected with the positive pole of AC power 1.
One end of cathode conductor 21-2 is connected with the negative pole of recording instrument without paper 5, the other end is then electrically connected with negative terminal bearing 22-2 through the wire hole 31 on the wire hole of metal box 4 side and hollow insulated tube 3, and the hook afterbody being hooked in the negative conductive copper hook 23-2 on negative terminal bearing 22-2 is then connected with the negative pole of AC power 1.
The opposite side of metal box 4 is fixedly connected with by coupling assembling 6 and rotational workpieces (the present embodiment is backing roll, lower same) 7; Coupling assembling 6 comprises the tube connector 61 be welded as a whole and the connecting plate 62 being positioned at described tube connector 61 two ends.The connecting plate 62-1 being positioned at metal box 4 one end is connected and fixed by bolt and metal box 4, and the connecting plate 62-2 being positioned at backing roll 7 one end is connected and fixed by bolt and backing roll 7.Namely such metal box 4 can rotate along with backing roll 7 together.
One deck high-temperature fibre cotton 10 is provided with between metal box 4 and connecting plate 62-1.The material of this high-temperature fibre cotton 10 is the same with the material of high-temperature fibre cotton 8.
The device use procedure of the present embodiment is as follows:
When carrying out differential heating or misting cooling to backing roll 7, backing roll 7 needs rotate thus obtain uniform thermo parameters method, while backing roll 7 rotates, metal box 4 is therewith rotated by coupling assembling 6, and removable be fixed on recording instrument without paper 5 in metal box 4 and the hollow insulated tube 3 being fixedly connected on metal box 4 side also thereupon together with rotate.
Hollow insulated tube 3 is when rotating, and two wiring bearings 22 rotate thereupon, but two wires 21 do not rotate, thus realizes uninterruptedly supplying alternating current.
Claims (7)
1. uninterruptedly supply a device for alternating current to rotary apparatus, it is characterized in that comprising:
One AC power (1);
One metal box (4), described rotary apparatus (5) is removable to be fixed in this metal box (4);
One hollow insulated tube (3), its one end is fixedly connected on the side of described metal box (4), and this side of described metal box (4) is provided with wire hole;
And conductive component;
Described conductive component comprises two wires (21), two wiring bearings (22) and two conductive copper hooks (23);
Described two wiring bearings (22) are all fixed on described hollow insulated tube (3), and a section of described hollow insulated tube (3) being positioned between described two wiring bearings (22) is provided with wire hole (3-1);
One end of described two wires (21) is connected with the both positive and negative polarity of described rotary apparatus (5) respectively, and the wire hole (3-1) that the other end is then each passed through on the wire hole of metal box (4) side and hollow insulated tube (3) is electrically connected with described two wiring bearings (22) respectively;
The hook body segment of described two conductive copper hooks (23) is hooked on described two wiring bearings (22) respectively, and the hook afterbody of two conductive copper hooks (23) is connected with the both positive and negative polarity of described AC power (1) respectively.
2. the device uninterruptedly supplying alternating current to rotary apparatus according to claim 1, is characterized in that: described removable fixedly referring to is covered with high-temperature fibre cotton (8) between described rotary apparatus (5) and described metal box (4).
3. the device uninterruptedly supplying alternating current to rotary apparatus according to claim 1 and 2, is characterized in that: described rotary apparatus (5) is wrapped with steam protecting film (9).
4. the device uninterruptedly supplying alternating current to rotary apparatus according to claim 1 and 2, is characterized in that: the opposite side of described metal box (4) is fixedly connected with rotational workpieces (7) by coupling assembling (6); Described coupling assembling (6) comprises the tube connector (61) be welded as a whole and the connecting plate (62) being positioned at described tube connector (61) two ends; The described connecting plate (62-1) being positioned at metal box (4) one end is connected and fixed by bolt and described metal box (4); The described connecting plate (62-2) being positioned at rotational workpieces (7) one end is connected and fixed by bolt and described rotational workpieces (7).
5. the device uninterruptedly supplying alternating current to rotary apparatus according to claim 4, is characterized in that: be provided with one deck high-temperature fibre cotton (10) between described metal box (4) and described coupling assembling (6).
6. the device uninterruptedly supplying alternating current to rotary apparatus according to claim 3, is characterized in that: the opposite side of described metal box (4) is fixedly connected with rotational workpieces (7) by coupling assembling (6); Described coupling assembling (6) comprises the tube connector (61) be welded as a whole and the connecting plate (62) being positioned at described tube connector (61) two ends; The described connecting plate (62-1) being positioned at metal box (4) one end is connected and fixed by bolt and described metal box (4); The described connecting plate (62-2) being positioned at rotational workpieces (7) one end is connected and fixed by bolt and described rotational workpieces (7).
7. the device uninterruptedly supplying alternating current to rotary apparatus according to claim 6, is characterized in that: be provided with one deck high-temperature fibre cotton (10) between described metal box (4) and described coupling assembling (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310261112.8A CN103311772B (en) | 2013-06-25 | 2013-06-25 | The device of alternating current is uninterruptedly supplied to rotary apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310261112.8A CN103311772B (en) | 2013-06-25 | 2013-06-25 | The device of alternating current is uninterruptedly supplied to rotary apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN103311772A CN103311772A (en) | 2013-09-18 |
| CN103311772B true CN103311772B (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310261112.8A Active CN103311772B (en) | 2013-06-25 | 2013-06-25 | The device of alternating current is uninterruptedly supplied to rotary apparatus |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105880811A (en) * | 2016-05-21 | 2016-08-24 | 河南华电金源管道有限公司 | Automatic welding heat tracing device |
| CN111266770B (en) * | 2020-03-26 | 2022-05-31 | 华电金沙江上游水电开发有限公司 | Welding circular seam heating system and heating method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1113336A (en) * | 1993-12-24 | 1995-12-13 | 株式会社东芝 | Rotating cylinder electric supplying apparatus |
| US5853294A (en) * | 1996-12-16 | 1998-12-29 | Rehder; Robert Henry | Anti-friction rotating contact assembly |
| CN201056628Y (en) * | 2007-06-07 | 2008-05-07 | 台州市巨业装饰材料有限公司 | Hot pressing drum apparatus |
| CN102260930A (en) * | 2011-06-22 | 2011-11-30 | 东华大学 | Device for collecting orientation nano fibre and method |
-
2013
- 2013-06-25 CN CN201310261112.8A patent/CN103311772B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1113336A (en) * | 1993-12-24 | 1995-12-13 | 株式会社东芝 | Rotating cylinder electric supplying apparatus |
| US5853294A (en) * | 1996-12-16 | 1998-12-29 | Rehder; Robert Henry | Anti-friction rotating contact assembly |
| CN201056628Y (en) * | 2007-06-07 | 2008-05-07 | 台州市巨业装饰材料有限公司 | Hot pressing drum apparatus |
| CN102260930A (en) * | 2011-06-22 | 2011-11-30 | 东华大学 | Device for collecting orientation nano fibre and method |
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| CN103311772A (en) | 2013-09-18 |
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