CN114772338A - Coiled material feeding device capable of achieving non-contact buffering of tension - Google Patents
Coiled material feeding device capable of achieving non-contact buffering of tension Download PDFInfo
- Publication number
- CN114772338A CN114772338A CN202210579233.6A CN202210579233A CN114772338A CN 114772338 A CN114772338 A CN 114772338A CN 202210579233 A CN202210579233 A CN 202210579233A CN 114772338 A CN114772338 A CN 114772338A
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- CN
- China
- Prior art keywords
- feeding
- inductor
- motor
- tension
- roller
- 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.)
- Withdrawn
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H20/00—Advancing webs
- B65H20/02—Advancing webs by friction roller
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- 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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1133—Size of webs
- B65H2701/11332—Size of webs strip, tape, narrow web
Landscapes
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
The invention discloses a coiled material feeding device capable of buffering tension without contact, which is characterized in that a negative pressure buffering area is arranged between a feeding shaft and a pulling roller, so that the tension of a coiled material is buffered without contact, the phenomenon that the tension of the material is changed when the coiled materials with different qualities, different diameters (such as the coiled materials are changed from big to small) and irregular shapes are conveyed at the same speed or the same coiled material is conveyed at different speeds in the prior art is avoided, the coiled material feeding device is not piled or pulled to be broken, the constant tension can effectively control the deformation of the material, the pulling precision is increased, and the normal operation of the subsequent production and processing process is ensured.
Description
Technical Field
The invention relates to a coiled material feeding device, in particular to a coiled material feeding device capable of buffering tension without contact.
Background
The coiled material feeding device is a device for automatically flattening coiled materials (coiled materials) and conveying the flattened coiled materials to the next procedure, and is one of main devices in the industrial production of products such as flexible printed circuit boards (FPCs). The existing coiled material feeding device is provided with a frame, a feeding shaft and a pulling roll are fixed on the frame, and the pulling roll is a pair of rollers (a driving roller and a driven roller which are respectively driven by a motor) which are arranged up and down. When feeding, the coiled material is fixed on the feeding shaft, the coiled material head is pulled out and extends into the material pulling roller to clamp the material, the driving roller is rotated by starting the motor, and then the driving roller and the driven roller drive the coiled material to move forward to feed. However, the conventional coil feeding device may cause the tension of the material to change when the coil with different quality, different diameter (such as the coil with a size smaller) and irregular shape is fed at the same speed or when the same coil is fed at different speed during the use process. At the moment, the material is deformed due to mismatching of the tension and the tension, so that the deformation of the material is increased, the material pulling precision is reduced, and the quality of subsequent products is directly influenced.
Disclosure of Invention
The invention provides an automatic coiled material feeding device without contact buffer tension, aiming at solving the technical problems in the prior art.
The technical solution of the invention is as follows: a coiled material feeding device capable of buffering tension in a non-contact mode comprises a frame, wherein a feeding shaft and a pulling roller are fixed on the frame, the pulling roller is driven by a pulling motor, the feeding shaft is driven by a feeding motor, the feeding shaft and the pulling roller are driven by a feeding motor and a pulling motor respectively, a front supporting roller and a rear supporting roller are sequentially arranged between the feeding shaft and the pulling roller, a buffer box with an upper opening is arranged below the front supporting roller and the rear supporting roller, a vacuum platform is fixed at the bottom of the buffer box, a through hole is formed in the vacuum platform, the vacuum platform is connected with a vacuum pump through a pipeline, and an upper feeding inductor and a lower feeding inductor are correspondingly arranged at the upper end and the lower end of the side wall of the near front supporting roller in the buffer box; the device is provided with a controller, the outputs of the feeding upper inductor and the feeding lower inductor are connected with the controller, and the output of the controller is connected with a material pulling motor, a feeding motor and a vacuum pump);
the controller controls the following processes:
a. firstly, controlling a feeding motor and a vacuum pump to start, and controlling the feeding motor to stop and the pulling motor to start after signals of an upper feeding sensor and a lower feeding sensor are sequentially received;
b. when the received signals of the lower feeding sensor and the upper feeding sensor disappear in sequence, controlling a feeding motor to start;
c. when signals of the feeding upper inductor and the feeding lower inductor are received in sequence, the feeding motor is controlled to stop;
d. and c, circularly performing the steps b and c until the feeding is finished.
The through holes are uniformly distributed on the upper surface of the vacuum platform.
The vertical distance between the feeding upper inductor and the front support roller is 10cm-30 cm. And the distance between the feeding sensor and the feeding sensor is 60cm-80 cm.
The feeding upper sensor and the feeding lower sensor are infrared sensors.
The invention arranges the negative pressure buffer zone between the feeding shaft and the pulling roll, realizes the non-contact buffer of the tension of the coiled material, avoids the phenomenon that the tension of the material is changed when the coiled materials with different qualities, different diameters (such as the coiled materials are changed from big to small) and irregular shapes are conveyed at the same speed or when the same coiled materials are conveyed at different speeds in the prior art, does not pile up or break, can effectively control the deformation of the material by constant tension, increases the pulling precision, and ensures the normal operation of the subsequent production and processing processes.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic block diagram of a circuit of an embodiment of the invention.
Detailed Description
The invention relates to a coiled material feeding device without contact buffer tension, which is shown in figure 1, and is the same as the prior art, the coiled material feeding device is provided with a frame 1, a feeding shaft 2 and a pulling roll 3 are fixed on the frame 1, a driving roll of the pulling roll 3 is driven by a pulling motor (4), the coiled material feeding device is different from the prior art in that the feeding shaft 2 is driven by a feeding motor 5, a front supporting roll 6 and a rear supporting roll 7 are sequentially arranged between the feeding shaft 2 and the pulling roll 3, a buffer box 8 with an upper opening is arranged below the front supporting roll 6 and the rear supporting roll 7, a vacuum platform 9 is fixed at the bottom of the buffer box 8, a plurality of through holes 10 are uniformly distributed on the upper surface of the vacuum platform 9, the vacuum platform 9 is connected with a vacuum pump 12 through a pipeline 11, an upper feeding inductor 13 and a lower feeding inductor 14 are correspondingly arranged at the upper end and the lower end of the side wall of the buffer box 8 close to the front supporting roll 6, the upper feeding inductor 13 and the lower inductor 14 both adopt infrared sensors, the vertical distance between the feeding upper inductor 13 and the front support roller 6 is 20cm, and the distance between the feeding upper inductor 13 and the feeding lower inductor 14 is 70 cm. As shown in fig. 2, a controller 15 is provided, the outputs of the feeding upper sensor 13 and the feeding lower sensor 14 are connected with the controller 15, and the output of the controller 15 is connected with the feeding motor 5, the pulling motor 4 and the vacuum pump 12.
When feeding, the coiled material is fixed on a feeding shaft, and the coiled material head is pulled out and extends into the pulling roll through the front supporting roll 6 and the rear supporting roll 7 in sequence to clamp the material.
The working process is as follows:
a. the controller 15 firstly controls the feeding motor 4 and the vacuum pump 12 to start, and at the moment, the vacuum pump 12 enables the upper part of the platform in the buffer tank 8 to be in a negative pressure state through the pipeline 11, the vacuum platform 9 and the through hole 10; the feeding motor 4 drives the feeding shaft 2 to rotate, the coiled material 16 sags into the buffer box 8 under the action of negative pressure and does not contact with the outer wall of the buffer box 8, and simultaneously sequentially passes through the feeding upper inductor 13 and the feeding lower inductor 14, the feeding upper inductor 13 and the feeding lower inductor 14 send induction signals to the controller 15, the feeding motor 4 is controlled to stop feeding after the controller 15 sequentially receives the signals of the feeding upper inductor 13 and the feeding lower inductor 14, and the pulling motor 5 is controlled to start at the same time, so that the coiled material is sent to the next procedure;
b. along with the pulling motor 5 pulling up the coiled material drooping into the buffer tank, the coiled material is sequentially separated from the feeding lower inductor 14 and the feeding upper inductor 13, so that signals of the feeding lower inductor 14 and the feeding upper inductor 13 received by the controller 15 disappear in sequence, and at the moment, the controller 15 controls the feeding motor 4 to be started again;
c. the feeding motor 4 drives the feeding shaft 2 to rotate, the coiled material 16 sags into the buffer box 8 under the action of negative pressure and does not contact with the outer wall of the buffer box 8, and simultaneously sequentially passes through the feeding upper inductor 13 and the feeding lower inductor 14, the feeding upper inductor 13 and the feeding lower inductor 14 send induction signals to the controller 15, and the feeding motor 4 is controlled to stop feeding after the controller 15 sequentially receives the signals of the feeding upper inductor 13 and the feeding lower inductor 14;
d. and c, circularly performing the steps b and c until the feeding is finished.
Claims (4)
1. The utility model provides a tension's coiled material feeding unit is cushioned to contactless has frame (1), is fixed with pay-off axle (2) and draws material roller (3) on frame (1), draws material roller (3) by drawing material motor (4) drive, its characterized in that: the feeding device is characterized in that the feeding shaft (2) is driven by a feeding motor (5), a front supporting roller (6) and a rear supporting roller (7) are sequentially arranged between the feeding shaft (2) and the pulling roller (3), a buffer box (8) with an upper opening is arranged below the front supporting roller (6) and the rear supporting roller (7), a vacuum platform (9) is fixed at the bottom of the buffer box (8), a through hole (10) is formed in the vacuum platform (9), the vacuum platform (9) is connected with a vacuum pump (12) through a pipeline (11), and an upper feeding inductor (13) and a lower feeding inductor (14) are correspondingly arranged at the upper end and the lower end of the side wall of the front supporting roller (6) in the buffer box (8); the device is provided with a controller (15), the outputs of the feeding upper inductor (13) and the feeding lower inductor (14) are connected with the controller (15), and the output of the controller (15) is connected with the material pulling motor (4), the feeding motor (5) and the vacuum pump (12);
the controller (15) controls the following process:
a. firstly, a feeding motor (5) and a vacuum pump (12) are controlled to start, the feeding motor (5) is controlled to stop after signals of an upper feeding inductor (13) and a lower feeding inductor (14) are sequentially received, and a material pulling motor (4) is controlled to start;
b. when the received signals of the feeding lower inductor (14) and the feeding upper inductor (13) disappear in sequence, controlling the feeding motor (5) to start;
c. when signals of the feeding upper inductor (13) and the feeding lower inductor (14) are received in sequence, the feeding motor (5) is controlled to stop;
d. and c, circularly performing the steps b and c until the feeding is finished.
2. A web feed apparatus for cushioning tension in a contactless manner as set forth in claim 1, wherein: the through holes (10) are uniformly distributed on the upper surface of the vacuum platform (9).
3. A web feeding apparatus for cushioning tension in a contactless manner according to claim 1 or 2, wherein: the vertical distance between the feeding upper inductor (13) and the front support roller (6) is 10cm-30cm, and the distance between the feeding upper inductor and the feeding lower inductor (14) is 60cm-80 cm.
4. A contactless tension buffering web feeding device according to claim 1 or 2, characterized in that: the feeding upper sensor (13) and the feeding lower sensor (14) are infrared sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210579233.6A CN114772338A (en) | 2022-05-26 | 2022-05-26 | Coiled material feeding device capable of achieving non-contact buffering of tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210579233.6A CN114772338A (en) | 2022-05-26 | 2022-05-26 | Coiled material feeding device capable of achieving non-contact buffering of tension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114772338A true CN114772338A (en) | 2022-07-22 |
Family
ID=82407822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210579233.6A Withdrawn CN114772338A (en) | 2022-05-26 | 2022-05-26 | Coiled material feeding device capable of achieving non-contact buffering of tension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114772338A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5501412A (en) * | 1994-07-21 | 1996-03-26 | Mcaleavey; Michael E. | Apparatus and method for controlling tension in a web |
| CN202369164U (en) * | 2011-12-20 | 2012-08-08 | 唐山万杰机械设备有限公司 | Conveying device for reel materials |
| CN104973439A (en) * | 2014-04-14 | 2015-10-14 | 亚伊色尔株式会社 | Sheet tension mechanism |
| CN105253678A (en) * | 2015-10-28 | 2016-01-20 | 玉溪环球彩印纸盒有限公司 | Alumite zero-tension different-disc unwinding mechanism |
| CN208378023U (en) * | 2018-05-28 | 2019-01-15 | 奥美医疗用品股份有限公司 | A kind of material feeding system of transverse joint machine |
| CN113979180A (en) * | 2021-11-29 | 2022-01-28 | 长飞光纤光缆股份有限公司 | High-speed belt releasing and conveying device and method for soft thin flat belt |
-
2022
- 2022-05-26 CN CN202210579233.6A patent/CN114772338A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5501412A (en) * | 1994-07-21 | 1996-03-26 | Mcaleavey; Michael E. | Apparatus and method for controlling tension in a web |
| CN202369164U (en) * | 2011-12-20 | 2012-08-08 | 唐山万杰机械设备有限公司 | Conveying device for reel materials |
| CN104973439A (en) * | 2014-04-14 | 2015-10-14 | 亚伊色尔株式会社 | Sheet tension mechanism |
| CN105253678A (en) * | 2015-10-28 | 2016-01-20 | 玉溪环球彩印纸盒有限公司 | Alumite zero-tension different-disc unwinding mechanism |
| CN208378023U (en) * | 2018-05-28 | 2019-01-15 | 奥美医疗用品股份有限公司 | A kind of material feeding system of transverse joint machine |
| CN113979180A (en) * | 2021-11-29 | 2022-01-28 | 长飞光纤光缆股份有限公司 | High-speed belt releasing and conveying device and method for soft thin flat belt |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220722 |