CN108082987A - A kind of correction type unwinding device with tension force - Google Patents
A kind of correction type unwinding device with tension force Download PDFInfo
- Publication number
- CN108082987A CN108082987A CN201611025625.9A CN201611025625A CN108082987A CN 108082987 A CN108082987 A CN 108082987A CN 201611025625 A CN201611025625 A CN 201611025625A CN 108082987 A CN108082987 A CN 108082987A
- Authority
- CN
- China
- Prior art keywords
- support plate
- stent
- screw
- gas expansion
- expansion shaft
- 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
- 239000006247 magnetic powder Substances 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 25
- 238000001514 detection method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 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
- B65H16/00—Unwinding, paying-out webs
- B65H16/02—Supporting web roll
- B65H16/06—Supporting web roll both-ends type
-
- 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
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/032—Controlling transverse register of web
- B65H23/0328—Controlling transverse register of web by moving the winding device
-
- 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
- B65H2701/19—Specific article or web
Landscapes
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
The present invention relates to web-handled device fields, are specifically a kind of correction type unwinding device with tension force, have stent, symmetrically there are two support plates for dress at the both ends of stent, it is characterised in that：The stent both ends are located at position dress above support plate there are two sliding bearing, gas expansion shaft is housed between two sliding bearings, strain braking device is housed in the support plate of described stent one end, equipped with tension aggressive device in the support plate of the other end, automatic deviation rectifying device is also equipped in the support plate of one end wherein；The present invention can keep releasing coil speed at the uniform velocity and with automatic deviation rectifying function, improve product quality, have a good application prospect.
Description
Technical field
The present invention relates to web-handled device fields, are specifically that a kind of correction type with tension force unreels dress
It puts.
Background technology
In medical accessory processing industry, numerous raw material are all coiled materials, need to carry out uncoiling in actual production, set a distance is defeated
It send, seal, the following process such as severing, wherein uncoiling process is that web-like former material is all placed in one to have on rolling shaft support,
Coiled material is by traction conveyor uncoiling and conveys to the back-end.
In the prior art, traction conveyor is typically provided a pair of of two pairs of rollers, is rotated under the drive of motor, to draw coiled material
It conveys backward, wherein traction conveyor is often set to fixed value to the tractive force of coiled material, and the conveying speed for making coiled material is
At the uniform velocity, realize that the unit interval web length of conveying is consistent, to meet the processing request in subsequent handling, for example, severing
Requirement carries out set a distance cut-out to coiled material in process.
However, raw material manufacturer is wrapped during winding, often due to Equipment, pine of the coiled material on parent roll
Tightness is inconsistent, causes during unreeling, and the web length that the draft gear unit interval transfers out is inconsistent, causes spacing
It is unstable from severing, seriously affect the product quality of subsequent handling.
The content of the invention
To solve to unreel the technique problem in the prior art, the present invention provide one kind can keep unreeling speed it is even
Speed and the unwinding device with automatic deviation rectifying function.
The present invention concrete scheme be：A kind of correction type unwinding device with tension force has stent, stent
Symmetrically for dress there are two support plate, the stent both ends are located at sliding bearing there are two position dresses above support plate at both ends, two
Gas expansion shaft between a sliding bearing is housed, strain braking device, the support of the other end are housed in the support plate of described stent one end
Equipped with tension aggressive device on plate, automatic deviation rectifying device is also equipped in the support plate of one end wherein；
The strain braking device has magnetic powder brake, and the output terminal of magnetic powder brake is connected by oldham coupling and gas expansion shaft
It connects, arrangement of clutch is also equipped between magnetic powder brake and gas expansion shaft；
The tension aggressive device has driving motor, and the output terminal of driving motor is connected by oldham coupling with gas expansion shaft,
Arrangement of clutch is also equipped between driving motor and gas expansion shaft；
The automatic deviation rectifying device has servomotor, and the output terminal of servomotor is connected with screw, and screw passes through several axis
Bearing is fixed on the supporting plate, equipped with the deviation correction mechanism that air-expanding shaft can be driven to make axial displacement on the screw.
Arrangement of clutch of the present invention is electromagnetic clutch.
Deviation correction mechanism of the present invention has motion block of the thread set on screw, and motion block is welded along the both sides of screw axial direction
Block is connected to, the air-expanding shaft is located at deviation correction mechanism one end and is equipped with baffle ring by the position of close end, and the baffle ring is fastened on motion block
Between two pieces of blocks of both sides, guide rod is also slidably fitted on the motion block, the one or both ends of guide rod are fixed on screw
Bearing block on.
Compared with prior art, the advantage that the present invention possesses is：
1st, tenslator is equipped with, can will be unreeled length speed automatically according to the variation for unreeling speed and remain definite value, it is ensured that
The smooth implementation of subsequent handling；
2nd, automatic deviation rectifying device is equipped with, it is automatic to detect the shift state of coiled material during unreeling vertically, and corrected,
It ensure that the quality of finished product.
Description of the drawings
Fig. 1 is front view of the present invention；
Fig. 2 is strain braking device and automatic deviation rectifying device schematic diagram in the present invention；
Fig. 3 is operating diagram of the present invention.
In figure：1- stents, 2- support plates, 3- sliding bearings, 4- gas expansion shafts, 5- coiled materials, 6- strain braking devices, 7- magnetic powders
Brake, 8- oldham couplings, 9- electromagnetic clutch, 10- tension aggressive devices, 11- driving motors, 12- automatic deviation rectifying devices,
13- servomotors, 14- screws, 15- deviation correction mechanisms, 16- bearing blocks, 17- motion blocks, 18- blocks, 19- baffle rings, 20- guide rods,
21- draft gears, 22- two pairs of rollers, 23- tension detection sensors, 24- photoelectric sensors.
Specific embodiment
In the present embodiment, a kind of correction type unwinding device with tension force has stent 1, the both ends of stent 1
Support plate 2 that there are two symmetrical dresses, each 2 top of support plate to be respectively arranged with sliding bearing 3, gas expansion shaft 4 are housed between sliding bearing 3,
Coiled material 5 is mounted on gas expansion shaft 4.
Include magnetic powders brake equipped with strain braking device 6, the strain braking device 6 in 1 one of support plate 2 of stent
Device 7, oldham coupling 8 and electromagnetic clutch 9, function predominantly inhibit to unreel excessive velocities, and structure is：Magnetic powder brake
7 output terminal is connected by oldham coupling 8 with electromagnetic clutch 9, and the one end of electromagnetic clutch 9 again with gas expansion shaft 4 is connected；
Include driving motor 11, sliding block equipped with tension aggressive device 10, the tension aggressive device 10 in another support plate 2 of stent 1
Shaft coupling 8 and electromagnetic clutch 9, function predominantly improve and unreel speed, and structure is：The output terminal of driving motor 11 passes through
Oldham coupling 8 is connected with electromagnetic clutch 9, and the other end of the electromagnetic clutch 9 again with gas expansion shaft 4 is connected.
Automatic deviation rectifying device 12, automatic deviation rectifying device 12 are also equipped in the support plate 2 of 6 one side of installation strain braking device
Including servomotor 13, screw 14 and deviation correction mechanism 15, coiled material 5 is in 4 axis of gas expansion shaft during function mainly correction unreels
Upward offset, structure are：Along the axial one in front and one in back installation of gas expansion shaft 4, there are two bearing block 16, screws 14 in support plate 2
It is arranged in parallel in by bearing block 16 and gas expansion shaft 4 in support plate 2, servomotor 13 couples with one end of screw 14, rectification machine
Structure 15 includes the motion block 17 at thread set position between screw is located at two bearing blocks 16, and 17 both sides of motion block, one the first from left backhand welding connects
There are two pieces of blocks 18, gas expansion shaft 4 is located at 12 one end of deviation correction mechanism and is equipped with baffle ring 19 by the position of close end, which can engage
Between two pieces of blocks 18 of 17 both sides of motion block, in addition, guide rod 20 is also slidably fitted on motion block 17, the two of guide rod 20
End is fixed on the bearing block 16 of screw 14, to prevent scotch 17 as screw 14 rotates together, while can also direct motion block 17
It slides axially along screw 14.
In the present embodiment, during unreeling, draft gear 21 is installed in front of unwinding device, draft gear 21 passes through one
The rotation for driving coiled material 5 in unwinding device to two pairs of rollers 22 unreels, and equipped with tension detection sensor 23 on draft gear 21, passes through
The detectable tension variation situation for unreeling period material of tension detection sensor 23；
When unreeling material overtension, illustrate 5 parent roll tension of coiled material, unreel speed reduction, detection signal is by controller point
Signal is fed back to tension aggressive device 10 by analysis, and tension aggressive device 10 improves 11 rotating speed of driving motor, and raising unreels speed,
Material tension is reduced, it is consistent that guarantee 21 unit interval of draft gear was sent out unreels material length；
When unreel material tension it is too small when, illustrate that 5 parent roll of coiled material relaxes, unreel speed increase, detection signal is by controller point
Signal is fed back to strain braking device 6, controls 7 operating current of magnetic powder brake, magnetic powder brake 7 is made to be applied to parent roll by analysis
Axial torque, reduction unreels speed, increases material tension, ensures that 21 unit interval of draft gear sent out unreels material length
Unanimously.
In addition, on draft gear 21 on the basis of one side of coiled material 5, two groups of photoelectric sensors 24, detection volume are configured with
The drift condition of 5 true edge of material, if the left and right offset of true edge is more than the detection range of this group of photoelectric sensor 24, controller
By Boolean calculation, control automatic deviation rectifying device work, servomotor 13 rotates, and drives gas expansion shaft 4 and 5 parent roll of coiled material along axis
To offset（It will not be relatively moved between parent roll and axis）, so as to keep the position of 21 true edge of draft gear.
Claims (3)
1. a kind of correction type unwinding device with tension force has stent, symmetrically there are two branch for dress at the both ends of stent
Fagging, it is characterised in that：The stent both ends are located at position dress above support plate there are two sliding bearing, two sliding bearings
Between equipped with gas expansion shaft, equipped with strain braking device in the support plate of described stent one end, in the support plate of the other end equipped with
Power aggressive device is also equipped with automatic deviation rectifying device in the support plate of one end wherein；
The strain braking device has magnetic powder brake, and the output terminal of magnetic powder brake is connected by oldham coupling and gas expansion shaft
It connects, arrangement of clutch is also equipped between magnetic powder brake and gas expansion shaft；
The tension aggressive device has driving motor, and the output terminal of driving motor is connected by oldham coupling with gas expansion shaft,
Arrangement of clutch is also equipped between driving motor and gas expansion shaft；
The automatic deviation rectifying device has servomotor, and the output terminal of servomotor is connected with screw, and screw passes through several axis
Bearing is fixed on the supporting plate, equipped with the deviation correction mechanism that air-expanding shaft can be driven to make axial displacement on the screw.
2. a kind of correction type unwinding device with tension force according to claim 1, it is characterised in that：It is described
Arrangement of clutch is electromagnetic clutch.
3. a kind of correction type unwinding device with tension force according to claim 1, it is characterised in that：It is described
Deviation correction mechanism has motion block of the thread set on screw, and the both sides of motion block along screw axial direction are welded with block, the air-expanding shaft
Baffle ring is equipped with positioned at position of the deviation correction mechanism one end by close end, the baffle ring is fastened between two pieces of blocks of motion block both sides,
Guide rod is also slidably fitted on the motion block, the one or both ends of guide rod are fixed on the bearing block of screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611025625.9A CN108082987A (en) | 2016-11-22 | 2016-11-22 | A kind of correction type unwinding device with tension force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611025625.9A CN108082987A (en) | 2016-11-22 | 2016-11-22 | A kind of correction type unwinding device with tension force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108082987A true CN108082987A (en) | 2018-05-29 |
Family
ID=62169472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611025625.9A Pending CN108082987A (en) | 2016-11-22 | 2016-11-22 | A kind of correction type unwinding device with tension force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108082987A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158773A (en) * | 2018-10-17 | 2019-01-08 | 湖南中泰特种装备有限责任公司 | Weft-free burr laser cutting machine |
| CN110899349A (en) * | 2019-12-10 | 2020-03-24 | 宁波汉博贵金属合金有限公司 | Wire drawing machine |
| CN111688213A (en) * | 2020-06-19 | 2020-09-22 | 张冬晓 | Double-welding-edge plastic film production line |
| CN111874756A (en) * | 2020-07-31 | 2020-11-03 | 维聚智控科技(北京)有限公司 | An axial automatic adjustable air expansion shaft device |
| CN112390056A (en) * | 2020-11-09 | 2021-02-23 | 强信机械科技(莱州)有限公司 | Mask machine tension and deviation rectification integrated device |
| CN114803601A (en) * | 2022-05-16 | 2022-07-29 | 韩桐鹤 | Polyethylene blown film equipment of curling |
| CN119038278A (en) * | 2024-10-31 | 2024-11-29 | 浙江理工大学 | Glass fiber winding device and control method |
-
2016
- 2016-11-22 CN CN201611025625.9A patent/CN108082987A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158773A (en) * | 2018-10-17 | 2019-01-08 | 湖南中泰特种装备有限责任公司 | Weft-free burr laser cutting machine |
| CN110899349A (en) * | 2019-12-10 | 2020-03-24 | 宁波汉博贵金属合金有限公司 | Wire drawing machine |
| CN110899349B (en) * | 2019-12-10 | 2022-05-10 | 宁波汉博贵金属合金有限公司 | Wire drawing machine |
| CN111688213A (en) * | 2020-06-19 | 2020-09-22 | 张冬晓 | Double-welding-edge plastic film production line |
| CN111874756A (en) * | 2020-07-31 | 2020-11-03 | 维聚智控科技(北京)有限公司 | An axial automatic adjustable air expansion shaft device |
| CN112390056A (en) * | 2020-11-09 | 2021-02-23 | 强信机械科技(莱州)有限公司 | Mask machine tension and deviation rectification integrated device |
| CN114803601A (en) * | 2022-05-16 | 2022-07-29 | 韩桐鹤 | Polyethylene blown film equipment of curling |
| CN119038278A (en) * | 2024-10-31 | 2024-11-29 | 浙江理工大学 | Glass fiber winding device and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180529 |