CN206751024U - A kind of small cutting unwinding device - Google Patents
A kind of small cutting unwinding device Download PDFInfo
- Publication number
- CN206751024U CN206751024U CN201720354817.8U CN201720354817U CN206751024U CN 206751024 U CN206751024 U CN 206751024U CN 201720354817 U CN201720354817 U CN 201720354817U CN 206751024 U CN206751024 U CN 206751024U
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- China
- Prior art keywords
- roller
- tension
- unreeling shaft
- energizing
- nip rolls
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Abstract
The utility model discloses a kind of small cutting unwinding device, including unreeling seat, nip rolls and roller of energizing, described unreel is provided with unreeling shaft on seat, magnetic powder brake is installed on the unreeling shaft, one end of the unreeling shaft is provided with transmission device, link is installed on the right side of the unreeling shaft, the right-hand member of the link is provided with guide roller, the nip rolls and roller of energizing are installed in frame, top between the nip rolls and roller of energizing is provided with tension-sensing roller, the both ends of the tension-sensing roller are provided with tension detector, detection rod is installed on the right side of the tension-sensing roller.The utility model in the inside of unreeling shaft by installing ultrasonic wave apparatus for detecting diameter, the diameter of film roll can be detected in real time, avoid influenceing constant tension because film coil diameter constantly reduces, further ensure that membrane tension is constant by the guide roller and energize roller and tension of engagement measuring roll and ultrasonic wave apparatus for detecting diameter, double check of hydraulic floating.
Description
Technical field
It the utility model is related to small cutting unwinding device technical equipment field, specially a kind of small cutting unwinding device.
Background technology
The use of film is very extensive in the modern life, in plastic sheeting, BOPP film production, in order to meet different productions
The demand of product needs to cut into wide-range film into the narrow film for meeting size, and the cutting of film is most important, cutting process by
Unreel part, extension and many factors such as reel-up composition, the process layer tension force of cutting, membrane excursion affect it is thin
Quality after film cutting, and when unreeling, with the continuous release of film roll, its diameter constantly reduces, and influences constant tension,
Film can produce corresponding frictional force and skew when passing through each rod, and this to unreel quality requirement very high.
Utility model content
The purpose of this utility model is to provide a kind of small cutting unwinding device, to solve what is proposed in above-mentioned background technology
The continuous release of film roll, its diameter constantly reduce influence constant tension the problems such as.
To achieve the above object, the utility model provides following technical scheme：A kind of small cutting unwinding device, including unreel
Seat, nip rolls and roller of energizing, described unreel are provided with unreeling shaft on seat, magnetic powder brake is provided with the unreeling shaft, described
One end of unreeling shaft is provided with transmission device, and link, the right-hand member installation of the link are provided with the right side of the unreeling shaft
There is guide roller, the nip rolls and roller of energizing are installed in frame, and the top between the nip rolls and roller of energizing is provided with
Tension-sensing roller, the both ends of the tension-sensing roller are provided with tension detector, spy are provided with the right side of the tension-sensing roller
Rod is surveyed, the magnetic powder brake and tension detector are electrically connected with PLC.
Preferably, ultrasonic wave apparatus for detecting diameter, the ultrasonic wave diameter detection dress are installed on the inside of the unreeling shaft
Put and be electrically connected with PLC.
Preferably, the link is connected by the piston rod top of bearing pin and hydraulic cylinder, and the hydraulic cylinder, which is fixed on, to be put
On the base of coil rest.
Preferably, the side of the detection rod is provided with ccd sensor, and the ccd sensor is arranged in frame, described
Ccd sensor is electrically connected with PLC.
Preferably, frame is run through at the axle both ends of the roller of energizing, and the both ends of the roller of energizing are provided with enabling apparatus.
Compared with prior art, the beneficial effects of the utility model are：The utility model in the inside of unreeling shaft by pacifying
Ultrasonic wave apparatus for detecting diameter is filled, the diameter of film roll can be detected in real time, avoided because film coil diameter constantly reduces
Constant tension is influenceed, guide roller and energize roller and the detection of tension of engagement measuring roll and ultrasonic wave diameter by hydraulic floating
Device, double check further ensures that membrane tension is constant, film is energized by the enabling apparatus of electronic type, safer
Reliably, correction control is detected using CCD, detection more continuous control precision is higher, and the apparatus structure is reasonable, and control accurately may be used
Lean on, be worth of widely use.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is a kind of structural representation of small cutting unwinding device of the utility model；
Fig. 2 is a kind of vertical view cutaway drawing of small cutting unwinding device of the utility model.
In figure：1- unreels seat, 2- unreeling shafts, 3- ultrasonic waves apparatus for detecting diameter, 4- links, 5- hydraulic cylinders, 6- and is oriented to
Roller, 7- nip rolls, 8- energize roller, 9- frames, 10-CCD sensors, 11- detection rod, 12- tension-sensing rollers, 13- magnetic powders brakes
Device, 14- transmission devices, 15- tension detectors, 16- enabling apparatus.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
Refer to Fig. 1-2, a kind of embodiment provided by the utility model：A kind of small cutting unwinding device, including unreel seat
1st, nip rolls 7 and roller 8 of energizing, are unreeled and unreeling shaft 2 are provided with seat 1, and magnetic powder brake 13, unreeling shaft 2 are provided with unreeling shaft 2
One end transmission device 14 is installed, the right side of unreeling shaft 2 is provided with link 4, and the right-hand member of link 4 is provided with guide roller 6,
Power is transmitted to unreeling shaft 2 by transmission device 14 and drives film roll rotation to be oriented to again by guide roller 6, nip rolls
7 are installed in frame 9 with roller 8 of energizing, and the top between nip rolls 7 and roller 8 of energizing is provided with tension-sensing roller 12, tension force inspection
The both ends for surveying roller 12 are provided with tension detector 15, and the right side of tension-sensing roller 12 is provided with detection rod 11, magnetic powder brake 13
It is electrically connected with PLC with tension detector 15, after the film rolled out is flattened by nip rolls 7, is examined through tension force
Survey the detection membrane tension of roller 12 and transmit detected value to PLC, the inner side of unreeling shaft 2 and the detection of ultrasonic wave diameter is installed
Device 3, ultrasonic wave apparatus for detecting diameter 3 and PLC are electrically connected with, with film roll to be constantly released through ultrasonic wave straight
Footpath detection means 3 carries out detection in real time to the diameter of film roll and passes through detection data transfer to PLC, link 4
Bearing pin is connected with the piston rod top of hydraulic cylinder 5, and hydraulic cylinder 5 is fixed on the base for unreeling seat 1, realizes the floating of guide roller 6,
The side of detection rod 11 is provided with ccd sensor 10, and ccd sensor 10 is arranged in frame 9, and ccd sensor 10 and PLC is controlled
Device is electrically connected with, and carries out the offset detection of continuous quantity to film by ccd sensor 10 and transmit detected value to PLC to control
Frame 9 is run through at device, the axle both ends for roller 8 of energizing, and the both ends for roller 8 of energizing are provided with enabling apparatus 16, and enabling apparatus 16 is by energizing
Roller 8 is energized to film.
Operation principle：In utility model works, power is transmitted to unreeling shaft 2 by transmission device 14 and drives film
Volume is rotated and is oriented to again by guide roller 6, after the film rolled out is flattened by nip rolls 7, is examined through tension-sensing roller 12
Survey membrane tension and transmit detected value to PLC, then by being energized by roller 8 of energizing to film, then sensed by CCD
Device 10 carries out the offset detection of continuous quantity to film and transmits detected value to PLC, PLC after treatment,
The lifting of the rotating speed of unreeling shaft 2 and control hydraulic cylinder 5 is controlled to control guide roller 6 and control by controlling magnetic powder brake 13
Enabling apparatus 16 processed, reaches the control of membrane tension.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of small cutting unwinding device, including unreel seat (1), nip rolls (7) and roller of energizing (8), it is characterised in that：It is described to put
Unreeling shaft (2) is installed in coil rest (1), magnetic powder brake (13) is installed on the unreeling shaft (2), the unreeling shaft (2)
One end is provided with transmission device (14), and link (4), the right-hand member of the link (4) are provided with the right side of the unreeling shaft (2)
Guide roller (6) is installed, the nip rolls (7) and roller of energizing (8) are installed in frame (9), the nip rolls (7) and are energized
Top between roller (8) is provided with tension-sensing roller (12), and the both ends of the tension-sensing roller (12) are provided with tension detector
(15), detection rod (11), the magnetic powder brake (13) and tension detector are installed on the right side of the tension-sensing roller (12)
(15) it is electrically connected with PLC.
A kind of 2. small cutting unwinding device according to claim 1, it is characterised in that：The inner side peace of the unreeling shaft (2)
Equipped with ultrasonic wave apparatus for detecting diameter (3), the ultrasonic wave apparatus for detecting diameter (3) is electrically connected with PLC.
A kind of 3. small cutting unwinding device according to claim 1, it is characterised in that：The link (4) passes through bearing pin
It is connected with the piston rod top of hydraulic cylinder (5), the hydraulic cylinder (5) is fixed on the base for unreeling seat (1).
A kind of 4. small cutting unwinding device according to claim 1, it is characterised in that：The side peace of the detection rod (11)
Equipped with ccd sensor (10), the ccd sensor (10) is arranged in frame (9), and the ccd sensor (10) controls with PLC
Device is electrically connected with.
A kind of 5. small cutting unwinding device according to claim 1, it is characterised in that：The axle both ends of the roller of energizing (8)
Through frame (9), the both ends of the roller of energizing (8) are provided with enabling apparatus (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720354817.8U CN206751024U (en) | 2017-04-06 | 2017-04-06 | A kind of small cutting unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720354817.8U CN206751024U (en) | 2017-04-06 | 2017-04-06 | A kind of small cutting unwinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206751024U true CN206751024U (en) | 2017-12-15 |
Family
ID=60612569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720354817.8U Active CN206751024U (en) | 2017-04-06 | 2017-04-06 | A kind of small cutting unwinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206751024U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108772511A (en) * | 2018-04-23 | 2018-11-09 | 嘉兴晨飞科技有限公司 | A kind of automobile absorber skeleton synchronous forming device |
| CN111655601A (en) * | 2018-01-29 | 2020-09-11 | 利乐拉瓦尔集团及财务有限公司 | Cartridge unit for a packaging machine, packaging machine with a cartridge unit and method of operating a packaging machine |
-
2017
- 2017-04-06 CN CN201720354817.8U patent/CN206751024U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111655601A (en) * | 2018-01-29 | 2020-09-11 | 利乐拉瓦尔集团及财务有限公司 | Cartridge unit for a packaging machine, packaging machine with a cartridge unit and method of operating a packaging machine |
| CN108772511A (en) * | 2018-04-23 | 2018-11-09 | 嘉兴晨飞科技有限公司 | A kind of automobile absorber skeleton synchronous forming device |
| CN108772511B (en) * | 2018-04-23 | 2024-04-09 | 嘉兴晨飞科技有限公司 | Synchronous forming device for automobile shock absorber framework |
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