CN107010439B - A kind of non-woven fabrics parent roll unwinding device - Google Patents
A kind of non-woven fabrics parent roll unwinding device Download PDFInfo
- Publication number
- CN107010439B CN107010439B CN201611025622.5A CN201611025622A CN107010439B CN 107010439 B CN107010439 B CN 107010439B CN 201611025622 A CN201611025622 A CN 201611025622A CN 107010439 B CN107010439 B CN 107010439B
- Authority
- CN
- China
- Prior art keywords
- woven fabrics
- parent roll
- gas expansion
- expansion shaft
- screw
- 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.)
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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
- B65H23/0326—Controlling transverse register of web by moving the unwinding 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
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
- B65H23/182—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations
- B65H23/1825—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations and controlling web tension
-
- 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
- B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
- B65H23/182—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations
- B65H23/185—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations motor-controlled
Abstract
The present invention relates to non-woven fabrics processing unit (plant) fields, specifically a kind of non-woven fabrics parent roll unwinding device, with bottom girder, one the first from left right side of bottom girder both ends is equipped with two blocks of side plates, symmetrically there are two support plates for dress on two blocks of side plates, it is respectively arranged with a sliding bearing in each support plate, equipped with gas expansion shaft between the sliding bearing in two support plates, non-woven fabrics parent roll is housed on gas expansion shaft；The tenslator of speed and the automatic deviation rectifying device of control non-woven fabrics parent roll axial dipole field are unreeled in the support plate equipped with control non-woven fabrics parent roll, two columns symmetrically arranged on the left and the right are also equipped on the bottom girder, cross bar is connected between two root posts, tape sticking device is installed on cross bar；The present invention can keep unreeling speed at the uniform velocity, there is automatic deviation rectifying function, additionally it is possible to keep non-woven fabrics parent roll double faced adhesive tape parent roll and the smooth corrugationless of non-woven fabrics parent roll contact portion during cloth is put, there is good promotion prospect.
Description
Technical field
The present invention relates to non-woven fabrics processing unit (plant) field, specifically a kind of non-woven fabrics parent roll unwinding device.
Background technology
Non-woven fabrics parent roll need in actual production carry out uncoiling, the following process such as set a distance conveying, sealing, severing,
Middle uncoiling process is that non-woven fabrics parent roll is all placed in one to have on rolling shaft support, and non-woven fabrics parent roll is by drawing conveying dress
It puts 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, non-woven fabrics parent roll manufacturer is during winding, often due to Equipment, the elasticity on parent roll is not
Unanimously, cause during unreeling, the web length that the draft gear unit interval transfers out is inconsistent, leads to set a distance severing
It is unstable, seriously affect the product quality of subsequent handling.
In addition, when needing to carry out multi-layer nonwoven fabrics production, it usually needs apply daub between levels non-woven fabrics
Water or double faced adhesive tape in traditional technique, are smeared and are pasted by artificial or hand-held auxiliary tool, are easily caused up and down
Layer non-woven fabrics edge is difficult to be aligned or the phenomenon that fold occurs in nonwoven surface, seriously affects final product quality.
Invention content
To solve the problem in the prior art, the present invention provide one kind can keep unreeling speed at the uniform velocity, have from
The non-woven fabrics parent roll unwinding device of dynamic deviation-correcting function and automatic patch double faced adhesive tape.
The present invention concrete scheme be：A kind of non-woven fabrics parent roll unwinding device has bottom girder, the right peace of one the first from left of bottom girder both ends
Equipped with two blocks of side plates, symmetrically dress there are two support plate, is respectively arranged with a sliding bearing in each support plate on two blocks of side plates, two
Gas expansion shaft between the sliding bearing in support plate is housed, non-woven fabrics parent roll is housed on gas expansion shaft；Equipped with control in the support plate
Non-woven fabrics parent roll unreels the tenslator of speed and the automatic deviation rectifying device of control non-woven fabrics parent roll axial dipole field, the bottom
Two columns symmetrically arranged on the left and the right are also equipped on beam, cross bar is connected between two root posts, rubberizing dress is installed on cross bar
It puts；
The tenslator includes strain braking device and tension aggressive device, the strain braking device tool
There is magnetic powder brake, the output terminal of magnetic powder brake is connect with gas expansion shaft by oldham coupling, risen in magnetic powder brake and gas
Arrangement of clutch is also equipped between axis；The tension aggressive device has driving motor, and the output terminal of driving motor is joined by sliding block
Axis device is connect with gas expansion shaft, and arrangement of clutch is also equipped between driving motor and gas expansion shaft；
The automatic deviation rectifying device has servo motor, and the output terminal of servo motor is connected with screw, and screw passes through several
A bearing block 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；
The tape sticking device includes two struts, and one end of two struts is mounted on cross bar and can up and down turn around cross bar
Dynamic, the other end of two struts is installed with suspended axle, and the end at suspended axle both ends is equipped with two pieces of side boards, two pieces of sides
The distance between face baffle is of same size with non-woven fabrics parent roll, and the position that suspended axle is located between two pieces of side boards fills successively
There are swing arm and several pinch rollers, rolled in the swing arm and two-sided film is installed.
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.
The end of swing arm of the present invention is equipped with a upper roller bearing, and two-sided film is housed on roller bearing.
The advantage that the present invention has is：
1st, tenslator is equipped with, can will be unreeled length speed automatically according to the variation for unreeling speed and remain definite value,
Ensure 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 be subject to
It corrects, ensure that the quality of finished product；
3rd, by the coordinative role of tenslator and tape sticking device, levels nonwoven in traditional handicraft is effectively prevented
Cloth edge is difficult to be aligned or the phenomenon that fold occurs in nonwoven surface, substantially increases final product quality.
Description of the drawings
Fig. 1 is front view of the present invention；
Fig. 2 is vertical view of the present invention；
Fig. 3 is tenslator schematic diagram of the present invention；
Fig. 4 unreels schematic diagram for the present invention.
In figure：1- bottom girders, 2- side plates, 3- support plates, 4- sliding bearings, 5- gas expansion shafts, 6- non-woven fabrics parent rolls, 7- tension systems
Dynamic device, 8- magnetic powder brakes, 9- oldham couplings, 10- electromagnetic clutch, 11- tension aggressive devices, 12- driving motors,
13- tenslators, 14- automatic deviation rectifying devices, 15- servo motors, 16- screws, 17- deviation correction mechanisms, 18- bearing blocks, 19-
Motion block, 20- blocks, 21- baffle rings, 22- guide rods, 23- columns, 24- cross bars, 25- tape sticking devices, 26- struts, 27- suspended axles,
28- baffles, 29- swing arms, 30- pinch rollers, 31- roller bearings, the two-sided films of 32-, 33- draft gears, 34- two pairs of rollers, the detection of 35- tension pass
Sensor, 36- photoelectric sensors.
Specific embodiment
In the present embodiment, a kind of non-woven fabrics parent roll unwinding device has bottom girder 1, and 1 both ends of bottom girder, one the first from left right side is equipped with two
Block side plate 2, symmetrically there are two support plates 3, each 3 top of support plate to be respectively arranged with sliding bearing 4, sliding axle for dress on two blocks of side plates 2
It is mounted on gas expansion shaft 5 equipped with gas expansion shaft 5, non-woven fabrics parent roll 6 between holding 4.
Include magnetic powders brake equipped with strain braking device 7, the strain braking device 7 in 2 one of support plate 3 of side plate
Device 8, oldham coupling 9 and electromagnetic clutch 10, function predominantly inhibit to unreel excessive velocities, and structure is：Magnetic powders brake
The output terminal of device 8 is connect by oldham coupling 9 with electromagnetic clutch 10, and electromagnetic clutch 10 is connect again with gas expansion shaft 5；Another
Include driving motor 12,9 and of oldham coupling equipped with tension aggressive device 11, the tension aggressive device 11 in one support plate 3
Electromagnetic clutch 10, function predominantly improve and unreel speed, and structure is：The output terminal of driving motor 12 passes through sliding block shaft coupling
Device 9 is connect with electromagnetic clutch 10, and the other end of the electromagnetic clutch 10 again with gas expansion shaft 5 is connect；Strain braking device 7 and tension
Aggressive device 11 collectively constitutes tenslator 13.
Automatic deviation rectifying device 13, automatic deviation rectifying device 14 are also equipped in the support plate 3 of 7 side of installation strain braking device
Including servo motor 15, screw 16 and deviation correction mechanism 17, function mainly rectify a deviation unreel during non-woven fabrics parent roll 6 rise in gas
Offset in 5 axial direction of axis, structure are：It is axially one in front and one in back installed there are two bearing block 18 in 3 upper edge gas expansion shaft of support plate 5,
Screw 16 passes through bearing block 18 to be arranged in parallel in support plate 3 with gas expansion shaft 5, and servo motor 15 couples with one end of screw 16,
Deviation correction mechanism 17 includes the motion block 19 at thread set position between screw 16 is located at two bearing blocks 18, and 19 both sides of motion block one are left
One backhand welding is connected to two pieces of blocks 20, and gas expansion shaft 5 is located at 17 one end of deviation correction mechanism and is equipped with baffle ring 21, the baffle ring by the position of close end
21 can be fastened between two pieces of blocks 20 of 19 both sides of motion block, in addition, being also slidably fitted with guide rod 22 on motion block 19, be oriented to
The both ends of bar 22 are fixed on the bearing block 18 of screw 16, to prevent scotch 19 as screw 16 rotates together, while can also be drawn
Motion block 19 is led to slide axially along screw 16.
In the present embodiment, two columns 23 symmetrically arranged on the left and the right are also equipped on bottom girder 1, are fixed between two root posts 23
Cross bar 24 is connected with, tape sticking device 25 is installed on cross bar 24, the tape sticking device 25 has two struts 26, two struts 26
One end be mounted on cross bar 24 on and can be rotated upwardly and downwardly around cross bar 24, the other end of two struts 26 is installed with suspended axle
27, the end at 27 both ends of suspended axle is equipped with two pieces of side boards 28 for preventing 6 pivot offset of non-woven fabrics parent roll, two pieces of side gears
The equivalent width of the distance between plate 28 and non-woven fabrics parent roll 6, suspended axle 27 be located at position between two pieces of side boards 28 according to
Secondary that swing arm 29 and two pinch rollers 30 are housed, the end of the swing arm 29 is equipped with a upper roller bearing 31, two-sided film is housed on roller bearing 31
32；During unreeling, non-woven fabrics parent roll 6 is clamped between two pieces of side boards 28, two-sided film 32 under the action of swing arm 29,
The edge of non-woven fabrics parent roll 6 is fitted in by gravity, with the progress unreeled, 6 diameter of non-woven fabrics parent roll is gradually reduced, double faced adhesive tape
32 under the action of swing arm, strut 26, whereabouts is remained naturally is bonded volume with 6 surface of non-woven fabrics parent roll.
In the present embodiment, during unreeling, draft gear 33 is installed in front of unwinding device, draft gear 33 passes through one
The rotation for driving non-woven fabrics parent roll 6 in unwinding device to two pairs of rollers 34 unreels, and tension detection sensor is housed on draft gear 33
35, the tension variation situation of non-woven fabrics during being unreeled by the way that tension detection sensor 35 is detectable；
When non-woven fabrics overtension, illustrate 6 tension of non-woven fabrics parent roll, hauling speed reduces, and detection signal is by control
Device is analyzed, and signal is fed back to tension aggressive device 11, tension aggressive device 11 improves 12 rotating speed of driving motor, and raising unreels speed
Degree reduces non-woven fabrics tension, supplements hauling speed, ensures that 33 unit interval of the draft gear nonwoven cloth length of submitting is consistent；
When non-woven fabrics tension is too small, illustrate that non-woven fabrics parent roll 6 relaxes, unreel speed increase, detection signal is by control
Device is analyzed, and signal is fed back to strain braking device 7,8 operating current of magnetic powder brake is controlled, makes magnetic powder brake 8 to nonwoven
Cloth parent roll applies axial torque, and reduction unreels speed, increases non-woven fabrics tension, the nothing that guarantee 33 unit interval of draft gear is sent out
Woven fabric length is consistent.
In addition, on draft gear 33 on the basis of one side of non-woven fabrics parent roll 6, two groups of photoelectric sensors 36 are configured with,
The drift condition of 6 true edge of non-woven fabrics parent roll is detected, if the left and right offset of true edge is more than the inspection of this group of photoelectric sensor 36
Range is surveyed, controller is worked by Boolean calculation, control automatic deviation rectifying device 14, and servo motor 15 rotates, and drives 5 He of gas expansion shaft
Non-woven fabrics parent roll 6 axially deviates（It will not be relatively moved between non-woven fabrics parent roll 6 and gas expansion shaft 5）, so as to keep leading
The position of 33 true edge of leading-in device.
Claims (4)
1. a kind of non-woven fabrics parent roll unwinding device has bottom girder, it is characterised in that：One the first from left right side of bottom girder both ends is equipped with two
Block side plate, symmetrically there are two support plate, a sliding bearing, two support plates are respectively arranged in each support plate for dress on two blocks of side plates
On sliding bearing between equipped with gas expansion shaft, non-woven fabrics parent roll is housed on gas expansion shaft；Equipped with control non-woven fabrics in the support plate
Parent roll unreels the tenslator of speed and the automatic deviation rectifying device of control non-woven fabrics parent roll axial dipole field, is gone back on the bottom girder
Two columns symmetrically arranged on the left and the right are installed, cross bar is connected between two root posts, tape sticking device is installed on cross bar；
The tenslator includes strain braking device and tension aggressive device, and the strain braking device has magnetic powder system
Dynamic device, the output terminal of magnetic powder brake are connect by oldham coupling with gas expansion shaft, between magnetic powder brake and gas expansion shaft also
Equipped with arrangement of clutch；The tension aggressive device has driving motor, and the output terminal of driving motor passes through oldham coupling and gas
Rise axis connection, and arrangement of clutch is also equipped between driving motor and gas expansion shaft；
The automatic deviation rectifying device has servo motor, and the output terminal of servo motor 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；
The tape sticking device includes two struts, and one end of two struts is mounted on cross bar and can be rotated upwardly and downwardly around cross bar, two
The other end of a strut is installed with suspended axle, and the end at suspended axle both ends is equipped with two pieces of side boards, two pieces of side gears
The distance between plate is of same size with non-woven fabrics parent roll, and the position that suspended axle is located between two pieces of side boards is sequentially arranged with pendulum
Arm and several pinch rollers roll in the swing arm and are equipped with two-sided film.
2. a kind of non-woven fabrics parent roll unwinding device according to claim 1, it is characterised in that：The arrangement of clutch is electromagnetism
Clutch.
3. a kind of non-woven fabrics parent roll unwinding device according to claim 1, it is characterised in that：The deviation correction mechanism has spiral shell
Line is sleeved on the motion block on screw, and the both sides of motion block along screw axial direction are welded with block, and the air-expanding shaft is located at deviation correction mechanism one
End is equipped with baffle ring by the position of close end, and the baffle ring is fastened between two pieces of blocks of motion block both sides, also sliding on the motion block
Dynamic to be equipped with guide rod, the one or both ends of guide rod are fixed on the bearing block of screw.
4. a kind of non-woven fabrics parent roll unwinding device according to claim 1, it is characterised in that：The end of the swing arm is equipped with
A upper roller bearing is equipped with two-sided film on roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611025622.5A CN107010439B (en) | 2016-11-22 | 2016-11-22 | A kind of non-woven fabrics parent roll unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611025622.5A CN107010439B (en) | 2016-11-22 | 2016-11-22 | A kind of non-woven fabrics parent roll unwinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107010439A CN107010439A (en) | 2017-08-04 |
| CN107010439B true CN107010439B (en) | 2018-06-29 |
Family
ID=59438761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611025622.5A Active CN107010439B (en) | 2016-11-22 | 2016-11-22 | A kind of non-woven fabrics parent roll unwinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107010439B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU220743U1 (en) * | 2023-07-04 | 2023-10-02 | Общество с ограниченной ответственностью "Инновационные технологии и материалы" (ООО "ИТЕКМА") | DEVICE FOR UNWINDING POLYMER NONWOVEN MATERIAL |
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| CN109807076B (en) * | 2019-02-25 | 2021-04-20 | 苏州天立达胶粘制品有限公司 | Automatic optical detection method and equipment for pressure-sensitive double-sided adhesive tape |
| US11851298B2 (en) * | 2021-05-28 | 2023-12-26 | Renova S.R.L. | Machine for producing cardboard |
| CN114197238A (en) * | 2021-12-17 | 2022-03-18 | 浙江华章科技有限公司 | Deviation rectifying equipment and method for paper machine clothing felt |
| CN114454616B (en) * | 2021-12-31 | 2023-07-28 | 四川国软科技集团有限公司 | Code spraying equipment and code spraying robot |
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| JPH09201934A (en) * | 1995-11-21 | 1997-08-05 | Tohoku Ricoh Co Ltd | Automatic tip separating device of sheet roll and plate making device |
| ES2268144T3 (en) * | 2002-11-13 | 2007-03-16 | Fabio Perini S.P.A. | DEVELOPMENT DEVICE FOR BAND MATERIAL COILS WITH DOUBLE DRIVING MECHANISM AND RESPECTIVE DEVELOPMENT PROCEDURE. |
| CN202640941U (en) * | 2012-05-30 | 2013-01-02 | 嘉兴市清河高力绝缘有限公司 | Automatic deviation rectifying device for powder mica belt production device |
| CN203222359U (en) * | 2013-05-16 | 2013-10-02 | 东莞市雅康精密机械有限公司 | Separating film automatic reel replacing device |
| CN203998317U (en) * | 2014-09-04 | 2014-12-10 | 四川大学 | Improve film single spreading volume film machine |
| CN204473992U (en) * | 2015-02-09 | 2015-07-15 | 山东万事达建筑钢品股份有限公司 | Purlin workshop splitting production line anti-scratch paint device |
| CN205045588U (en) * | 2015-10-09 | 2016-02-24 | 青岛软控机电工程有限公司 | Dress actuating mechanism that goes into operation is led to curtain cloth |
| CN205274846U (en) * | 2015-12-31 | 2016-06-01 | 保定鑫旺纸塑包装有限公司 | Curtain coating compounding machine machine of unreeling |
| CN205442160U (en) * | 2015-12-31 | 2016-08-10 | 保定鑫旺纸塑包装有限公司 | Rewinding machine |
| CN206188073U (en) * | 2016-11-22 | 2017-05-24 | 李小霞 | Female unwinding device that rolls up of non -woven fabrics |
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- 2016-11-22 CN CN201611025622.5A patent/CN107010439B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU220743U1 (en) * | 2023-07-04 | 2023-10-02 | Общество с ограниченной ответственностью "Инновационные технологии и материалы" (ООО "ИТЕКМА") | DEVICE FOR UNWINDING POLYMER NONWOVEN MATERIAL |
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| Publication number | Publication date |
|---|---|
| CN107010439A (en) | 2017-08-04 |
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Address after: 430072 School of information, Huazhong Agricultural University, 1 lion mountain street, Hongshan District, Hubei, Wuhan Applicant after: Li Xiaoxia Address before: 430070 Huanggang City Economic Development Zone Hubei County of Xishui province Hongshan Industrial Park, Lao Shi (Hubei) medical supplies Co. Ltd. Applicant before: Li Xiaoxia |
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