CN104860101A - Winding device for superconducting strip and method - Google Patents
Winding device for superconducting strip and method Download PDFInfo
- Publication number
- CN104860101A CN104860101A CN201510189474.XA CN201510189474A CN104860101A CN 104860101 A CN104860101 A CN 104860101A CN 201510189474 A CN201510189474 A CN 201510189474A CN 104860101 A CN104860101 A CN 104860101A
- Authority
- CN
- China
- Prior art keywords
- winding
- roller
- superconducting tape
- tension
- tape
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004804 winding Methods 0.000 title claims abstract description 108
- 238000000034 method Methods 0.000 title claims description 13
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002887 superconductor Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/26—Cutting-off the web running to the wound web roll
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H26/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
- B65H26/08—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to a predetermined diameter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2220/00—Function indicators
- B65H2220/01—Function indicators indicating an entity as a function of which control, adjustment or change is performed, i.e. input
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2220/00—Function indicators
- B65H2220/02—Function indicators indicating an entity which is controlled, adjusted or changed by a control process, i.e. output
Landscapes
- Superconductors And Manufacturing Methods Therefor (AREA)
Abstract
The invention provides a winding device for a superconducting strip. The winding device includes a strip guiding unit, a winding unit and a strip cutting unit, wherein the strip guiding unit at least includes a first guide roller, the first guide roller is used for receiving the superconducting strip, and the superconducting strip is conveyed by the strip guiding unit to the winding unit; the winding unit at least includes a first winding roller, the first winding roller is used for receiving and winding the superconducting strip conveyed by the strip guiding unit; the strip guiding unit is arranged between the strip guiding unit and the winding unit, and is used for cutting the superconducting strip when the outer diameter of the first winding roller reaches the threshold value of the winding diameter. The winding device provided by the invention can be used for automatically and infinitely winding the superconducting strip.
Description
Technical field
The invention belongs to mechanical field, particularly relate to wind2 and the method for superconducting tape.
Background technology
Owing to there is the change of winding external diameter, winding quality, load inertia and load torque in winding process in second-generation high-temperature superconductor, time-varying parameter is comprised in controlled object, if Winding Tension Controlling is inappropriate, not only can affect the winding quality of band, also can affect the normal use of this product in following process.
In addition, the principle of work of current most of wind2 is that band cuts off by belt cutting mechanism after reel is wound up into the appointment number of turns.Now, winding work needs temporarily to stop, and like this for quantity-produced strip producing line, just there will be overstocked, affects winding quality and work efficiency.Although this problem can be solved by arranging buffer gear, the problem such as manufacturing line will certainly be caused so long.
Summary of the invention
The invention provides a kind of wind2 and method of superconducting tape, to realize carrying out to superconducting tape the object that automation infinitely reels.
First aspect of the present invention is to provide a kind of superconducting tape automatic winder, comprising: conduction band unit, winder unit and cut tape cell;
Described conduction band unit at least comprises the first deflector roll, and described first deflector roll for receiving superconducting tape, and carries superconducting tape by described conduction band unit to winder unit;
Described winder unit at least comprises the first winding up roller, and described first winding up roller is for the superconducting tape received and the described conduction band unit that reels is carried;
Described tape cell of cutting is located between described conduction band unit and winder unit, for cutting off described superconducting tape when the external diameter of described first winding up roller reaches coil diameter threshold value.
Second aspect of the present invention is to provide a kind of superconducting tape auto reeling method, comprising:
Conduction band unit receives superconducting tape and carries superconducting tape to winder unit;
The superconducting tape that first winding up roller of winder unit receives and the described conduction band unit that reels is carried;
Cut tape cell and judge whether the external diameter of described first winding up roller reaches coil diameter threshold value;
If be judged as YES, described in cut tape cell and cut off described superconducting tape.
Beneficial effect of the present invention is:
Automatically cut off superconducting tape superconducting tape automatic winder of the present invention is by reaching coil diameter threshold value during at winding up roller to realize infinitely reeling to the automation of superconducting tape, particularly move winding up roller by rewinding dribbling to move to required station and cutting unit and cut off superconducting tape in time with the winding task on the new winding up roller of the winding task and unremitting foundation that stop current winding up roller, achieve the switching of winding task between different winding up roller and superconducting tape wind2 without the need to interrupting winding, described device can realize reeling to the Infinite Auto of belt material of high temperature superconduct and features simple structure is easy, cost savings.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of superconducting tape automatic winder embodiment one of the present invention;
Fig. 2 is the structural representation of superconducting tape automatic winder embodiment one of the present invention;
Fig. 3 is the fundamental diagram of the heavy winder unit of superconducting tape automatic winder embodiment one of the present invention;
Fig. 4 is the diagram of circuit of superconducting tape auto reeling embodiment of the method one of the present invention.
Detailed description of the invention
Fig. 1 is the structured flowchart of superconducting tape automatic winder embodiment one of the present invention, Fig. 2 is the structural representation of superconducting tape automatic winder embodiment one of the present invention, as depicted in figs. 1 and 2, superconducting tape automatic winder of the present invention, comprises conduction band unit 1, winder unit 2 and cuts tape cell 3;
Described conduction band unit 1 at least comprises the first deflector roll 11, and described first deflector roll for receiving superconducting tape, and carries superconducting tape by described conduction band unit to winder unit;
Described winder unit 2 at least comprises the first winding up roller 21, and described first winding up roller is for the superconducting tape received and the described conduction band unit that reels is carried;
Described tape cell 3 of cutting is located between described conduction band unit 1 and winder unit 2, for cutting off described superconducting tape 4 when the external diameter of described first winding up roller 11 reaches coil diameter threshold value.
Preferably, described winder unit 2 also comprises rewinding dish and at least the second winding up roller 22, and described first winding up roller and the second winding up roller are all axially vertically located in the card of described rewinding dish;
Described rewinding dish 23, drives described first winding up roller 21 and the second winding up roller 22 to rotate around the axle of described rewinding dish 23, to make current reception and the winding up roller of the described superconducting tape that reels switches to the second winding up roller 22 by the first winding up roller 21 and cut tape cell 3 described in making reaches coil diameter threshold value at the external diameter of described second winding up roller 22 and cut off described superconducting tape 4 for the rotation when the external diameter of described first winding up roller 21 reaches coil diameter threshold value simultaneously; Fig. 3 is the fundamental diagram of the heavy winder unit of superconducting tape automatic winder embodiment one of the present invention, as shown in Figure 3, this is equivalent to the rotation of described rewinding dish energy and drives described first winding up roller and the second winding up roller to rotate around the axle of described rewinding dish simultaneously, on the winder station cutting tape cell rear described in making, the winding up roller of work at present changes, and becomes and to be received by the second winding up roller and superconducting tape that the described conduction band unit that reels is carried; Wherein, described winder unit comprises station deflector roll switch controller and actr etc. to realize the control of rotating rewinding dish.
Preferably, the position of described first winding up roller 21 and the second winding up roller 22 is relative to the rotational symmetry of described rewinding dish 23;
Preferably, described conduction band unit also comprises at least the second deflector roll 16, the tension control roll 15 of station between described first deflector roll and the second deflector roll, tension pick-up 12, tension control assembly 13 and tension force actr 14;
Described tension pick-up 12, for gathering and sending the tension signal on described superconducting tape surface to tension control assembly;
Described tension control assembly 13, for receiving and producing pressure controling signal according to described tension signal and be sent to tension force actr;
Described tension force actr 14, for receiving and control according to described pressure controling signal the position of tension control roll;
Described tension control roll 15, for responding to the control of tension force actr thus changing the pressure to described superconducting tape, to adjust the surface tension of carried superconducting tape;
Described second deflector roll 16, for receiving superconducting tape that described first deflector roll carries through tension control roll and carrying described superconducting tape to winder unit.
Described conduction band unit can realize the closed loop control of band constant-tension.
Automatically cut off superconducting tape superconducting tape automatic winder of the present invention is by reaching coil diameter threshold value during at winding up roller to realize infinitely reeling to the automation of superconducting tape, particularly move winding up roller by rewinding dribbling to move to required station and cutting unit and cut off superconducting tape in time with the winding task on the new winding up roller of the winding task and unremitting foundation that stop current winding up roller, achieve the switching of winding task between different winding up roller and superconducting tape wind2 without the need to interrupting winding, described device can realize reeling to the Infinite Auto of belt material of high temperature superconduct and features simple structure is easy, cost savings.
Fig. 4 is the diagram of circuit of superconducting tape auto reeling embodiment of the method one of the present invention, and as shown in Figure 3, superconducting tape auto reeling method of the present invention comprises:
S201, conduction band unit receive superconducting tape and carry superconducting tape to winder unit; Preferably, described conduction band unit also comprises at least the second deflector roll, the tension control roll of station between described first deflector roll and the second deflector roll, tension pick-up, tension control assembly and tension force actr; Accordingly, described conduction band unit receives superconducting tape and comprises to winder unit conveying superconducting tape:
S2011, tension pick-up collection send the tension signal on described superconducting tape surface to tension control assembly;
S2012, described tension control assembly receive and produce pressure controling signal according to described tension signal and be sent to tension force actr;
S2013, described tension force actr receive and control the position of tension control roll according to described pressure controling signal;
S2014, the control of described tension control roll to tension force actr respond thus change the pressure to described superconducting tape, to adjust the surface tension of carried superconducting tape;
S2015, described second deflector roll receive superconducting tape that described first deflector roll carries through tension control roll and carry described superconducting tape to winder unit;
The superconducting tape that first winding up roller of S202, winder unit receives and the described conduction band unit that reels is carried;
S203, cut tape cell and judge whether the external diameter of described first winding up roller reaches coil diameter threshold value;
If S204 is judged as YES, described in cut tape cell and cut off described superconducting tape, comprising:
If S2041 is judged as YES, then described winder unit controls the rotation of described rewinding dish and drives described first winding up roller and the second winding up roller to rotate around the axle of described rewinding dish, to make current reception and the winding up roller of the described superconducting tape that reels switches to the second winding up roller by the first winding up roller simultaneously, also the superconducting tape namely carried by the second winding up roller reception and the described conduction band unit that reels, cuts tape cell and cuts off described superconducting tape again now;
S2042, described in cut tape cell and judge whether the external diameter of described second winding up roller reaches coil diameter threshold value, if be judged as YES, then described winder unit controls the rotation of described rewinding dish and drives described second winding up roller and the first winding up roller to rotate around the axle of described rewinding dish, to make current reception and the winding up roller of the described superconducting tape that reels switches to the first winding up roller by the second winding up roller simultaneously, also the superconducting tape namely carried by the second winding up roller reception and the described conduction band unit that reels, cuts tape cell and cuts off described superconducting tape again now.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a superconducting tape automatic winder, is characterized in that, comprising: conduction band unit, winder unit and cut tape cell;
Described conduction band unit at least comprises the first deflector roll, and described first deflector roll for receiving superconducting tape, and carries superconducting tape by described conduction band unit to winder unit;
Described winder unit at least comprises the first winding up roller, and described first winding up roller is for the superconducting tape received and the described conduction band unit that reels is carried;
Described tape cell of cutting is located between described conduction band unit and winder unit, for cutting off described superconducting tape when the external diameter of described first winding up roller reaches coil diameter threshold value.
2. superconducting tape automatic winder according to claim 1, is characterized in that, described winder unit also comprises rewinding dish and at least the second winding up roller, and described first winding up roller and the second winding up roller are all axially vertically located in the card of described rewinding dish;
Described rewinding dish, drives described first winding up roller and the second winding up roller to rotate around the axle of described rewinding dish, to make current reception and the winding up roller of the described superconducting tape that reels switches to the second winding up roller by the first winding up roller and cut tape cell described in making reaches coil diameter threshold value at the external diameter of described second winding up roller and cut off described superconducting tape for the rotation when the external diameter of described first winding up roller reaches coil diameter threshold value simultaneously.
3. superconducting tape automatic winder according to claim 2, is characterized in that, the position of described first winding up roller and the second winding up roller is relative to the rotational symmetry of described rewinding dish.
4. superconducting tape automatic winder according to claim 1, it is characterized in that, described conduction band unit also comprises at least the second deflector roll, the tension control roll of station between described first deflector roll and the second deflector roll, tension pick-up, tension control assembly and tension force actr;
Described tension pick-up, for gathering and sending the tension signal on described superconducting tape surface to tension control assembly;
Described tension control assembly, for receiving and producing pressure controling signal according to described tension signal and be sent to tension force actr;
Described tension force actr, for receiving and control according to described pressure controling signal the position of tension control roll;
Described tension control roll, for responding to the control of tension force actr thus changing the pressure to described superconducting tape, to adjust the surface tension of carried superconducting tape;
Described second deflector roll, for receiving superconducting tape that described first deflector roll carries through tension control roll and carrying described superconducting tape to winder unit.
5. a superconducting tape auto reeling method, is characterized in that, comprising:
Conduction band unit receives superconducting tape and carries superconducting tape to winder unit;
The superconducting tape that first winding up roller of winder unit receives and the described conduction band unit that reels is carried;
Cut tape cell and judge whether the external diameter of described first winding up roller reaches coil diameter threshold value;
If be judged as YES, described in cut tape cell and cut off described superconducting tape.
6. superconducting tape auto reeling method according to claim 5, it is characterized in that, judge whether the external diameter of described first winding up roller reaches coil diameter threshold value at described tape cell of cutting, and after being judged as YES and cut before tape cell cuts off described superconducting tape described, also comprise:
Described winder unit controls the rotation of described rewinding dish and drives described first winding up roller and the second winding up roller to rotate around the axle of described rewinding dish, to make current reception and the winding up roller of the described superconducting tape that reels switches to the second winding up roller by the first winding up roller simultaneously;
Accordingly, judge whether the external diameter of described first winding up roller reaches coil diameter threshold value at described tape cell of cutting, and cut after tape cell cuts off described superconducting tape when being judged as YES by described, also comprise:
Described tape cell of cutting judges whether the external diameter of described second winding up roller reaches coil diameter threshold value, if be judged as YES, then described winder unit controls the rotation of described rewinding dish and drives described second winding up roller and the first winding up roller to rotate around the axle of described rewinding dish simultaneously, to make current reception and the winding up roller of the described superconducting tape that reels switches to the first winding up roller by the second winding up roller, then cuts off described superconducting tape by described tape cell of cutting.
7. superconducting tape auto reeling method according to claim 5, it is characterized in that, described conduction band unit also comprises at least the second deflector roll, the tension control roll of station between described first deflector roll and the second deflector roll, tension pick-up, tension control assembly and tension force actr, accordingly, after described conduction band unit receives superconducting tape and before winder unit conveying superconducting tape, also comprise:
Tension pick-up collection also sends the tension signal on described superconducting tape surface to tension control assembly;
Described tension control assembly receives and produces pressure controling signal according to described tension signal and be sent to tension force actr;
Described tension force actr receives and controls the position of tension control roll according to described pressure controling signal;
The control of described tension control roll to tension force actr responds thus changes the pressure to described superconducting tape, to adjust the surface tension of carried superconducting tape;
Described second deflector roll receives superconducting tape that described first deflector roll carries through tension control roll and carries described superconducting tape to winder unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510189474.XA CN104860101A (en) | 2015-04-21 | 2015-04-21 | Winding device for superconducting strip and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510189474.XA CN104860101A (en) | 2015-04-21 | 2015-04-21 | Winding device for superconducting strip and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104860101A true CN104860101A (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510189474.XA Pending CN104860101A (en) | 2015-04-21 | 2015-04-21 | Winding device for superconducting strip and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104860101A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201321A (en) * | 2019-05-30 | 2019-09-06 | 丁乃祥 | Cheese |
| CN111683888A (en) * | 2018-02-07 | 2020-09-18 | 村田机械株式会社 | Yarn winding machine and yarn winding method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2756597Y (en) * | 2004-08-29 | 2006-02-08 | 瑞安市康宏机械有限公司 | Secondary placing roll pre speed automatic roll changing mechanism for high speed extruding composite machine |
| CN101596984A (en) * | 2009-06-25 | 2009-12-09 | 中国乐凯胶片集团公司 | A kind of open and flat method of wind-up roll bottoming that in film production, makes |
| CN102658987A (en) * | 2012-04-28 | 2012-09-12 | 广东达诚机械有限公司 | Central winding machine |
| CN202464862U (en) * | 2011-12-02 | 2012-10-03 | 河南江河纸业股份有限公司 | Non-stop reel-changing material receiving device |
| CN203095233U (en) * | 2013-02-06 | 2013-07-31 | 新乐华宝塑料机械有限公司 | Triaxial winding device for full-automatic plastic film winding machine |
| CN203372879U (en) * | 2013-07-15 | 2014-01-01 | 汕头市华鹰软包装设备总厂有限公司 | Rolling straight-line cutter device |
| CN203767700U (en) * | 2014-01-10 | 2014-08-13 | 瑞安市皓宇机械有限公司 | Coil replacement storing rack with cutter mechanism |
| CN204251028U (en) * | 2014-11-05 | 2015-04-08 | 苏州金纬机械制造有限公司 | Sheet material automatic rolling device |
-
2015
- 2015-04-21 CN CN201510189474.XA patent/CN104860101A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2756597Y (en) * | 2004-08-29 | 2006-02-08 | 瑞安市康宏机械有限公司 | Secondary placing roll pre speed automatic roll changing mechanism for high speed extruding composite machine |
| CN101596984A (en) * | 2009-06-25 | 2009-12-09 | 中国乐凯胶片集团公司 | A kind of open and flat method of wind-up roll bottoming that in film production, makes |
| CN202464862U (en) * | 2011-12-02 | 2012-10-03 | 河南江河纸业股份有限公司 | Non-stop reel-changing material receiving device |
| CN102658987A (en) * | 2012-04-28 | 2012-09-12 | 广东达诚机械有限公司 | Central winding machine |
| CN203095233U (en) * | 2013-02-06 | 2013-07-31 | 新乐华宝塑料机械有限公司 | Triaxial winding device for full-automatic plastic film winding machine |
| CN203372879U (en) * | 2013-07-15 | 2014-01-01 | 汕头市华鹰软包装设备总厂有限公司 | Rolling straight-line cutter device |
| CN203767700U (en) * | 2014-01-10 | 2014-08-13 | 瑞安市皓宇机械有限公司 | Coil replacement storing rack with cutter mechanism |
| CN204251028U (en) * | 2014-11-05 | 2015-04-08 | 苏州金纬机械制造有限公司 | Sheet material automatic rolling device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111683888A (en) * | 2018-02-07 | 2020-09-18 | 村田机械株式会社 | Yarn winding machine and yarn winding method |
| CN110201321A (en) * | 2019-05-30 | 2019-09-06 | 丁乃祥 | Cheese |
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