CN105084075B - Winding tension adjusting device in traction winding machine - Google Patents
Winding tension adjusting device in traction winding machine Download PDFInfo
- Publication number
- CN105084075B CN105084075B CN201510486220.4A CN201510486220A CN105084075B CN 105084075 B CN105084075 B CN 105084075B CN 201510486220 A CN201510486220 A CN 201510486220A CN 105084075 B CN105084075 B CN 105084075B
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- CN
- China
- Prior art keywords
- pressure roller
- winding
- rear side
- bending rubber
- roller
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- 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
- B65H26/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
- B65H26/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs
- B65H26/04—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs for variation in tension
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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
- B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
- B65H23/195—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations
- B65H23/198—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations motor-controlled (Controlling electrical drive motors therefor)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Winding Of Webs (AREA)
Abstract
The invention discloses a winding tension adjusting device in a traction winding machine. A winding roller is arranged on a rack through a third bearing pedestal and driven by a variable frequency motor. A base is arranged on the rack and fixedly provided with at least three pressure sensors. All the pressure sensors and the variable frequency motor are connected with a control circuit, and the control circuit can receive and process signals transmitted by the pressure sensors and control the rotating speed of the variable frequency motor in a feedback manner. A floating roller is arranged on the pressure sensors through a floating bearing pedestal, and a first pressing roller and a second pressing roller are arranged on the two sides of the floating roller respectively. Wound articles are sequentially wound through the floating roller and the second pressing roller from the first pressing roller and then wound on the winding roller. The winding tension adjusting device has the beneficial effect that it can be guaranteed that winding tension is kept stable in the winding process of the traction winding machine.
Description
Technical field
The present invention relates to traction winder, more particularly, to one kind can be adjusted in traction winder wrapup procedure being received by winding thing
The winding tension adjusting means of volume tension force.
Background technology
Plastic heating is allowed to, in glutinous stream mode, then be run through thering is one in the case of pressurization by plastic extrusion function
The mouth mould of setting shape, ultimately forms the cross sectional shape continuum similar with Oral incision, then makes continuum fixed by cooling again
Type is the extrudate with certain geometrical shape and size, and common in the market pp extrusion board, pvc extrusion board etc. squeeze
Go out sheet material by plastic extruder extrusion molding.Traction winder is the Important Auxiliary equipment of plastic extruder, by drawing winder
In traction apparatuss extrudate is equably pulled out as pp sheet material from the mouth mould of plastic extruders, then wound by traction
Wrap-up in machine is by the extrudate rolling and storage exporting from traction apparatuss.Here will be prepared for transport to carry out in wrap-up
The extrudate of winding operation referred to as by winding thing, rolling extrudate on wind-up roll is referred to as wound thing, traction winding
Wrap-up in machine is that wind-up roll is by Motor drive by being carried out winding operation on wind-up roll by winding thing
Rotate, in running, on wind-up roll, the diameter of the winding thing of winding can become big with increasing of thing of winding, if wind-up roll
Rotating speed keep constant, may result in wrapup procedure winding tension and become big also with increasing of thing of winding, and wrapup procedure
Can middle winding tension keep the stable quality that will be directly connected to winding thing, also can affect to draw the steady of winder operation simultaneously
Qualitative, so that ensureing that in wrapup procedure, winding tension remains stable, and current traction winder also cannot be protected well
In card wrapup procedure, winding tension keeps stable.
Content of the invention
The technical problem of the required solution of the present invention is: offer is a kind of to can guarantee that in wrapup procedure, winding keeps stable leading
Draw the winding tension adjusting means in winder.
For solving the above problems, the technical solution used in the present invention is: the winding tension in described traction winder is adjusted
Regulating device, comprising: frame, wind-up roll is arranged in frame by 3rd bearing seat, and wind-up roll is driven by frequency conversion motor；In frame
On be provided with base, at least three pressure transducers are fixedly installed on base, each pressure transducer and frequency conversion motor all with control
Circuit processed is connected, and control circuit can receive and the induced signal of processing pressure sensor transmission feedback control frequency conversion motor
Rotating speed, thus control the rolling speed of wind-up roll；Dancer is shelved on each pressure transducer by floating bearing bracket；Floating
Roller both sides are respectively arranged with the first pressure roller and the second pressure roller, and the first pressure roller is arranged in frame by first bearing seat, and first
Pressure roller is located at below the front side of dancer, and the second pressure roller is arranged in frame by second bearing seat, and the second pressure roller is located at and floats
Below the rear side of dynamic roller；Wound thing from after the bottom of front side pile warp first pressure roller of the first pressure roller to the rear side of the first pressure roller,
Then the rear side through the first pressure roller is around to the front side of dancer, then extremely floating behind the top of front side pile warp dancer of self-relocation roller
The rear side of dynamic roller, then the rear side through dancer is around to the front side of the second pressure roller, then from the front side pile warp second of the second pressure roller
To the rear side of the second pressure roller behind the bottom of pressure roller, then it is wound on wind-up roll from the rear side of the second pressure roller.
Further, the winding tension adjusting means in aforesaid traction winder, wherein, in floating bearing bracket and base
Between be provided with guiding floating bearing bracket move up and down guiding mechanism.
Further, the winding tension adjusting means in aforesaid traction winder, wherein, the knot of described guiding mechanism
Structure is: is fixedly installed in floating bearing bracket bottom and shelves plate, floating bearing bracket is shelved on each pressure transducer by shelving plate
On, it is provided with the through hole of up/down perforation on shelving plate, screwed hole is provided with the base below through hole, bolt stretches into
Screw with screwed hole after through hole, the shelving plate and can move up and down along bolt of floating bearing bracket bottom；In bolt and floating axle
Shelving of bearing bottom is provided with the locking mechanism preventing shelving plate disengaging bolt between plate.
Further, the winding tension adjusting means in aforesaid traction winder, wherein, described locking mechanism bag
Include: axle sleeve, axle sleeve interts and is arranged on the insertion in the hole shelving on plate, and the bottom of axle sleeve is pressed on bottom after stretching out the bottom of through hole
On seat, the top outer of through hole is stretched out at the top of axle sleeve, and axle sleeve top is provided with the shaft shoulder, the shaft shoulder with diameter greater than shelving plate
The diameter of upper through hole, is arranged with pad on bolt, and bolt is screwed with screwed hole through after the through hole on pad and axle sleeve, from
And axle sleeve is locked on base, shelve plate energy relative axle set and move up and down.
Further, the winding tension adjusting means in aforesaid traction winder, wherein, in the second pressure roller and wind-up roll
Between be provided with bending rubber, bending rubber is arranged in frame by fourth bearing seat, by winding thing through the second pressure roller on rear side of
Around on front side of bending rubber, then to the rear side of bending rubber behind the top of pile warp bending rubber from front side of bending rubber, then
It is wound on wind-up roll from the rear side of bending rubber.
Further, the winding tension adjusting means in aforesaid traction winder, wherein, is provided with four on base
Pressure transducer, four pressure transducers are all connected with control circuit, and dancer is shelved on four pressures by floating bearing bracket
On force transducer.
Further, the winding tension adjusting means in aforesaid traction winder, wherein, described wind-up roll rises for gas
Axle.
Further, the winding tension adjusting means in aforesaid traction winder, wherein, described wind-up roll is tile
Formula gas expansion shaft.
The invention has the beneficial effects as follows: by the oppressive force shelving the plate each pressure transducer of compressing of floating bearing bracket bottom
Can real-time monitor by the winding tension of winding thing, and thus regulate and control the rotating speed of frequency conversion motor it is ensured that winding in wrapup procedure
Tension force keeps stable, thus ensureing to wind the stability that the quality of thing and traction winder run.
Brief description
Fig. 1 is the structural representation of the winding tension adjusting means in traction winder of the present invention.
Fig. 2 is to be shown with the attachment structure of dancer, the first pressure roller, the second pressure roller and bending rubber by winding thing in Fig. 1
It is intended to.
Fig. 3 is the structural representation of floating roller segment in Fig. 1.
Fig. 4 is the decomposition texture schematic diagram of floating roller segment in Fig. 3.
Specific embodiment
Below in conjunction with the accompanying drawings and preferred embodiment is described in further detail to technical solutions according to the invention.
As shown in Figure 1 and Figure 2, the winding tension adjusting means in the traction winder described in the present embodiment, comprising: frame
1, wind-up roll 6 is arranged in frame 1 by 3rd bearing seat 61, and wind-up roll 6 is driven by frequency conversion motor 62；Wind-up roll 6 can adopt
Gas expansion shaft, the wind-up roll 6 described in the present embodiment adopts tile type gas expansion shaft.As shown in Figures 2 and 3, frame 1 is provided with
Base 11, is fixedly installed at least three pressure transducers 8, on the pedestal 11 to be fixedly installed on the pedestal 11 in the present embodiment
Illustrate as a example four pressure transducers 8, each pressure transducer 8 and frequency conversion motor 62 are all connected with control circuit, control
Circuit can receive and process the induced signal of each pressure transducer 8 transmission the rotating speed of feedback control frequency conversion motor 62, thus controlling
The rolling speed of controlling rolling roller 6.Dancer 2 is shelved on each pressure transducer 8 by floating bearing bracket 21, in 2 liang of dancer
Side is respectively arranged with the first pressure roller 3 and the second pressure roller 4, and the first pressure roller 3 is arranged in frame 1 by first bearing seat 31, and the
One pressure roller 3 is located at below the front side of dancer 2；Second pressure roller 4 is arranged in frame 1 by second bearing seat 41, and the second pressure
Roller 4 is located at below the rear side of dancer 2；As shown in Fig. 2 in the present embodiment, being provided between the second pressure roller 4 and wind-up roll 6
Bending rubber 5, bending rubber 5 is arranged in frame 1 by fourth bearing seat 51, by winding thing 10 from the front side of the first pressure roller 3
To the rear side of the first pressure roller 3 behind the bottom of pile warp the first pressure roller 3, then the rear side through the first pressure roller 3 is around to before dancer 2
Side, then to the rear side of dancer 2, the then rear side through dancer 2 behind the top of front side pile warp dancer 2 of self-relocation roller 2
Around to the front side of the second pressure roller 4, then from behind the bottom of front side pile warp second pressure roller 4 of the second pressure roller 4 to the second pressure roller 4
Side, then through on rear side of the second pressure roller 4 around on front side of bending rubber 5, then from the top of bending rubber 5 front side pile warp bending rubber 5
To the rear side of bending rubber 5 behind portion, then it is wound on wind-up roll 6 from the rear side of bending rubber 5.Bending rubber 5 has necessarily
Degree of disturbing, when frequency conversion motor 62 drive wind-up roll 6 rotate winding by winding thing 10 when, bending rubber 5 can be by pile warp bending rubber 5
On by winding thing 10 launch to bending rubber 5 both sides from the middle of bending rubber 5, thus playing wrinkle resistant effect.
In the present embodiment, as shown in Figure 3 and Figure 4, it is provided with guiding floating axle between floating bearing bracket 21 and base 11
The guiding mechanism that bearing 21 moves up and down, the structure of described guiding mechanism is: is fixedly installed in the bottom of floating bearing bracket 21
Shelve plate 22, floating bearing bracket 21 is shelved on each pressure transducer 8 by shelving plate 22, is provided with shelving plate 22
The through hole 23 of lower insertion, is provided with screwed hole 12 on the base 11 below through hole 23, bolt 9 stretch into after through hole 23 with
Screwed hole 12 screws, the shelving plate 22 and can move up and down along bolt 9 of floating bearing bracket 21 bottom.In the present embodiment, in bolt 9
And shelving of floating bearing bracket 21 bottom is provided with the locking mechanism preventing shelving plate 22 disengaging bolt 9 between plate 22, described
Locking mechanism includes: axle sleeve 7, and axle sleeve 7 is interspersed to be arranged in the through hole 23 shelving plate 22, and through hole is stretched out in the bottom of axle sleeve 7
Compress on the pedestal 11 behind 23 bottom, the top outer of through hole 23 is stretched out at the top of axle sleeve 7, in the setting of the top of axle sleeve 7
Have a shaft shoulder 71, the shaft shoulder 71 with diameter greater than the diameter shelving through hole 23 on plate 22, pad 91, bolt 9 are arranged with bolt 9
Screw with the screwed hole 12 on base 11 through after the through hole on pad 91 and axle sleeve 7, thus axle sleeve 7 is locked at base 11
On, shelving plate 22 can axle sleeve 7 relatively move up and down.
The operation principle of the winding tension adjusting means in traction winder of the present invention is as follows: makes to be wound thing 10
Successively pile warp the first pressure roller 3, dancer 2, the second pressure roller 4, be wound on wind-up roll 6 after bending rubber 5, then pass through variable-frequency electric
Machine 62 drives wind-up roll 6 to rotate winding by winding thing 10, and winding tension increases with the increasing of thing of winding on wind-up roll 6,
Now, dancer 2 moves downward under the winding tension effect by winding thing 10, makes to shelve plate 22 and oppresses each pressure transducer 8,
Each pressure transducer 8 sends induced signal to control circuit, and control circuit reception processing induced signal is simultaneously anti-by induced signal
Feedback controls frequency conversion motor 62 to reduce rotating speed, thus controlling wind-up roll 6 to reduce rolling speed；Now winding tension can be with variable-frequency electric
The reduction of machine 62 rotating speed and reduce, thus can be oppressed in each pressure transducer by the plate 22 of shelving of floating bearing bracket 21 bottom
The rotating speed of the oppressive force real-time monitoring frequency conversion motor 62 on 8, thus maintain stablizing of winding tension.
The invention has the advantage that by floating bearing bracket 21 bottom shelve the compressing that each pressure transducer 8 oppressed by plate 22
Power can real-time monitor by the winding tension of winding thing 10, and the rotating speed of thus regulation and control frequency conversion motor 62 is it is ensured that wrapup procedure
Middle winding tension keeps stable, thus ensureing to wind the stability that the quality of thing 10 and traction winder run.
Claims (9)
1. the winding tension adjusting means in traction winder, comprising: frame, wind-up roll is arranged at frame by 3rd bearing seat
On, wind-up roll is driven by frequency conversion motor；It is characterized in that: base is provided with frame, is fixedly installed at least three on base
Individual pressure transducer, each pressure transducer and frequency conversion motor are all connected with control circuit, and control circuit can receive and process pressure
The induced signal of force transducer transmission the rotating speed of feedback control frequency conversion motor, thus control the rolling speed of wind-up roll；Float
Roller is shelved on each pressure transducer by floating bearing bracket；It is respectively arranged with the first pressure roller and the second pressure in dancer both sides
Roller, the first pressure roller is arranged in frame by first bearing seat, and the first pressure roller is located at below the front side of dancer, the second pressure roller
It is arranged in frame by second bearing seat, and the second pressure roller is located at below the rear side of dancer；By winding thing from the first pressure roller
The bottom of front side pile warp first pressure roller after to the first pressure roller rear side, then the rear side through the first pressure roller is around to before dancer
Side, then to the rear side of dancer behind the top of front side pile warp dancer of self-relocation roller, then the rear side through dancer around to
The front side of the second pressure roller, then from after the bottom of front side pile warp second pressure roller of the second pressure roller to the rear side of the second pressure roller, then
It is wound on wind-up roll from the rear side of the second pressure roller.
2. according to described in claim 1 traction winder in winding tension adjusting means it is characterised in that: in floating bearing
It is provided with the guiding mechanism that guiding floating bearing bracket moves up and down between seat and base.
3. according to described in claim 2 traction winder in winding tension adjusting means it is characterised in that: described guiding
The structure of mechanism is: is fixedly installed in floating bearing bracket bottom and shelves plate, floating bearing bracket is shelved on each pressure by shelving plate
On shelving plate, on force transducer, it is provided with the through hole of up/down perforation, the base below through hole is provided with screwed hole,
Bolt is screwed with screwed hole after stretching into through hole, the shelving plate and can move up and down along bolt of floating bearing bracket bottom；In bolt
And shelving of floating bearing bracket bottom is provided with the locking mechanism preventing shelving plate disengaging bolt between plate.
4. according to described in claim 3 traction winder in winding tension adjusting means it is characterised in that: described locking
Mechanism includes: axle sleeve, and axle sleeve interts and is arranged on the insertion in the hole shelving on plate, and the bottom of axle sleeve is supported after stretching out the bottom of through hole
Be pressed on base, the top outer of through hole is stretched out at the top of axle sleeve, axle sleeve top be provided with the shaft shoulder, the shaft shoulder with diameter greater than
Shelve the diameter of through hole on plate, pad is arranged with bolt, with screwed hole after the through hole that bolt passes through on pad and axle sleeve
Screw, thus axle sleeve is locked on base, shelves plate energy relative axle set and move up and down.
5. according to described in claim 1 or 2 traction winder in winding tension adjusting means it is characterised in that: second
It is provided with bending rubber, bending rubber is arranged in frame by fourth bearing seat, by winding thing warp between pressure roller and wind-up roll
On rear side of second pressure roller around on front side of bending rubber, then to bending rubber behind the top of pile warp bending rubber from front side of bending rubber
Rear side, be then wound on wind-up roll from the rear side of bending rubber.
6. according to described in claim 4 traction winder in winding tension adjusting means it is characterised in that: in the second pressure roller
It is provided with bending rubber and wind-up roll between, bending rubber is arranged in frame by fourth bearing seat, by winding thing through second
On rear side of pressure roller around on front side of bending rubber, then behind the top of pile warp bending rubber from front side of bending rubber to bending rubber
Side, is then wound on wind-up roll from the rear side of bending rubber.
7. according to described in claim 1 or 2 traction winder in winding tension adjusting means it is characterised in that: in base
On be provided with four pressure transducers, four pressure transducers are all connected with control circuit, dancer pass through floating bearing bracket
It is shelved on four pressure transducers.
8. according to described in claim 1 or 2 traction winder in winding tension adjusting means it is characterised in that: described
Wind-up roll is gas expansion shaft.
9. according to described in claim 8 traction winder in winding tension adjusting means it is characterised in that: described winding
Roller is tile type gas expansion shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510486220.4A CN105084075B (en) | 2015-08-11 | 2015-08-11 | Winding tension adjusting device in traction winding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510486220.4A CN105084075B (en) | 2015-08-11 | 2015-08-11 | Winding tension adjusting device in traction winding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105084075A CN105084075A (en) | 2015-11-25 |
| CN105084075B true CN105084075B (en) | 2017-02-01 |
Family
ID=54565548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510486220.4A Active CN105084075B (en) | 2015-08-11 | 2015-08-11 | Winding tension adjusting device in traction winding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105084075B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347080A (en) * | 2015-11-30 | 2016-02-24 | 林英强 | Crease-resist device for adhesive tape winding |
| CN106006146A (en) * | 2016-06-18 | 2016-10-12 | 王金根 | Rewinding machine with surface drive function |
| CN107986060B (en) * | 2017-12-06 | 2019-11-15 | 常德金德新材料科技股份有限公司 | A kind of extrusion coating paper wrap-up and method |
| CN110606399A (en) * | 2019-03-19 | 2019-12-24 | 蚌埠学院 | Wide-width surface tension sensor and tension detection method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4232304C2 (en) * | 1992-09-26 | 1996-02-22 | Continental Ag | Unwinding device for webs, in particular elastomer foils or fabric webs coated with elastomer |
| SE507318C2 (en) * | 1994-11-23 | 1998-05-11 | Moelnlycke Ab | Unit for regulating output voltage in a material path |
| DE19716887A1 (en) * | 1997-04-22 | 1998-10-29 | Voith Sulzer Papiermasch Gmbh | Winding machine |
| CN101195454A (en) * | 2006-12-08 | 2008-06-11 | 上海精翔实业有限公司 | Film tension control method in film production |
| CN201244903Y (en) * | 2008-05-13 | 2009-05-27 | 中山市松德包装机械股份有限公司 | Floating roll apparatus of casting membrane set winding mechanism |
| CN201338886Y (en) * | 2008-12-13 | 2009-11-04 | 山东金宝电子股份有限公司 | Tension control mechanism |
| CN203714929U (en) * | 2014-03-19 | 2014-07-16 | 无锡联威科技有限公司 | Coating machine tension control device |
| CN204980545U (en) * | 2015-08-11 | 2016-01-20 | 张家港市兰航机械有限公司 | Pull rolling tension adjusting device in rolling machine |
-
2015
- 2015-08-11 CN CN201510486220.4A patent/CN105084075B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105084075A (en) | 2015-11-25 |
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