CN205966846U - A reel breathing device for strip is opened a book - Google Patents
A reel breathing device for strip is opened a book Download PDFInfo
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- CN205966846U CN205966846U CN201620908315.0U CN201620908315U CN205966846U CN 205966846 U CN205966846 U CN 205966846U CN 201620908315 U CN201620908315 U CN 201620908315U CN 205966846 U CN205966846 U CN 205966846U
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- reel
- pedestal
- drum
- gear
- expanding device
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Abstract
The utility model provides a reel breathing device for strip is opened a book, its characterized in that: including apron and pedestal to and the roller is defended with leading to a plurality of reel pieces, apron and pedestal are connected, each reel piece slidable ground respectively sets up the one side of keeping away from the pedestal at the apron, and each reel piece is located respectively with common formation reel on the same circumference, the pedestal is provided with actuating mechanism, actuating mechanism is connected with each reel piece respectively to it follows to drive each reel piece reel breathing is realized to radial outside or inside removal the simultaneously of circumference, but each is led and defends roller difference rotation ground setting on the apron, each lead defend the roller respectively with the centre of a circle of circumference distributes for the center is scattering shape. This reel breathing device can stabilize and prop up strip material book, and the strip coil material position adjustment of being convenient for prevents to cause the fish tail between strip limit portion and the device.
Description
Technical field
This utility model is related to band uncoiling technical field, more particularly, it relates to a kind of reel for band uncoiling
Expanding device.
Background technology
Conventional metals band uncoiler can be divided into three types, respectively roller-type uncoiler, the no breathing uncoiling of bipyramid head
Machine and single drum cantilever can breathing uncoilers.Roller-type uncoiler and bipyramid head no breathing uncoiler structure are simple, and feeding is convenient,
It is disadvantageous in that：Tension force uncoiling can not be carried out, uncoiling speed is slow, easily abrade band；Single drum cantilever can breathing uncoiler,
Tension force uncoiling can be carried out, uncoiling speed is fast, is disadvantageous in that：Drum-expanding amount is little, reel poor rigidity, and upper volume speed is slow.Portion
Divide band material volume to cause shape, tightness and inside diameter ranges undesirable due to a upper operation, all can not using traditional uncoiler
Meet simultaneously tension force uncoiling, large expansion and contraction volume reel and on wind off fireballing requirement.
Band material volume is propped up using reel block breathing by Ye You enterprise, and band material volume can strong fix.But also exist with
Lower deficiency：(1) there is sliding friction between strip side portion and this device, easily cause strip side portion breakage and apparatus surface is drawn
Wound, is unfavorable for lifting crudy and extension fixture life-span；(2) structure is not compact；(3) easily accumulate dust inside device,
Need frequent cleaning, be not convenient to use.Therefore, designing a kind of new drum-expanding device is to solve uncoiler uncoiling to ask
The key of topic.
Utility model content
The purpose of this utility model be to overcome shortcoming of the prior art with not enough, provide a kind of for band uncoiling,
Can consolidate and prop up band material volume, be easy to the adjustment of strip coil discharge position, prevent between strip side portion and device, causing the reel of scuffing
Expanding device.
In order to achieve the above object, this utility model is achieved by following technical proposals：One kind is used for band uncoiling
Drum-expanding device it is characterised in that：Including cover plate and pedestal, and some reel blocks and Roll Collar；Described cover plate and seat
Body connects；Each reel block is respectively slidably arranged on the side away from pedestal for the cover plate, and each reel block is respectively positioned at same
To be collectively forming reel on one circumference；Described pedestal is provided with drive mechanism；Drive mechanism is connected with each reel block respectively, with
Drive each reel block radially inwardly or outwardly to move to realize drum-expanding along described circumference simultaneously；Each Roll Collar respectively can
The setting of rotation ground is on the cover board；Each Roll Collar is in that dispersion shape is distributed respectively centered on the center of circle of described circumference.
This utility model drum-expanding device is symmetricly set on the both sides of band material volume, is jointly propped up by each reel block
Band material volume positioning is realized in the endoporus of band material volume.Each reel block can circumferentially move radially, to realize drum diameter
Increase or reduce to form breathing, can firmly prop up band material volume, and then realize tension force uncoiling.Cover plate is provided with some guide and guard
Roller, when placing band material volume, Roll Collar is rotatable guides for band material volume rotates, and is easy to band coiled strip uncoiling；And lead
Defending roller also can make to be formed space between strip side portion and cover plate, it is to avoid both fit and lead to strip side portion and lid in uncoiling process
Directly transmit sliding friction between plate, cause strip side portion to scratch and lid surface scuffing.
Preferably, each described reel block is separately positioned on cover plate and refers to away from the side of pedestal, and cover plate offers
It is in the installation passage of dispersion shape distribution centered on some centers of circle by described circumference；Respectively slidably set in each installation passage
It is equipped with reel block；Described drive mechanism includes the driver with pull bar and some gear trains being arranged in pedestal accommodating chamber；
The quantity of gear train is identical with reel number of blocks；Every group of gear train all includes pitch wheel one and gear two；Each volume
Cylinder block is respectively equipped with tooth bar one near the side of pedestal；Each gear one is one-to-one with tooth bar one respectively to be engaged；Described driver
Pull bar be provided with tooth bar two, and extend in pedestal accommodating chamber and engage with each gear two respectively, thus constituting tooth bar two-gear
The drive path of two-gear, one-tooth bar one makes each reel block radially inwardly or outwardly move along described circumference simultaneously.
This utility model drum-expanding device constitutes the drive path of tooth bar two-gear, two-gear, one-tooth bar one, realizes
The axially-movable of pull bar is converted into each reel block circumferentially radial motion, so realize drum diameter increase or reduce come shape
Become breathing.Compact conformation, the motion realized using two gears between two tooth bars is turned to, and is conducive to reducing tactical diameter and subtracts
Few rotary inertia is it is easier to realize the stability contorting of tension force during rolling.
Preferably, the cross section of described pull bar is polygon；Polygonal edge strip quantity is identical with reel number of blocks.
Preferably, described installation passage is provided with dust cover；Dust cover has been internally formed dust-proof protection to pedestal accommodating chamber,
Effectively improve cleanliness factor and safety in utilization, reduce the cost safeguarded and keep in repair.
Preferably, it is provided with felt between described reel block and installation passage.Felt can be between reel block and installation passage
Space sealed, strengthen the internal dust prevention of pedestal accommodating chamber, raising cleanliness factor and safety in utilization.
Preferably, described driver refers to oil cylinder.
Preferably, each reel block is located at respectively and refers on same circumference, and each reel block is evenly distributed in same respectively
On one circumference.
Preferably, each Roll Collar is uniformly distributed in dispersion shape respectively centered on the center of circle of described circumference.
Compared with prior art, this utility model has the advantage that and beneficial effect：
1st, the cover plate of this utility model drum-expanding device is provided with some Roll Collars, the Roll Collar when placing band material volume
Rotatable come for band material volume rotate and guide, be easy to band coiled strip uncoiling；Roll Collar also can make between strip side portion and cover plate
Form space, it is to avoid both fit and lead to directly transmit sliding friction in uncoiling process between strip side portion and cover plate, cause
Strip side portion is damaged and lid surface scratches, and can lift crudy, the service life of extension fixture；
2nd, this utility model drum-expanding device can firmly prop up band material volume, and then realizes tension force uncoiling；Structure is tight
Gather, the motion realized using two gears between two tooth bars is turned to, be conducive to reducing tactical diameter and reduce rotary inertia, more
Easily realize the stability contorting of tension force during rolling；
3rd, this utility model drum-expanding device effectively improves internal cleanliness factor and safety in utilization, reduces and safeguards and keep in repair
Cost.
Brief description
Fig. 1 is the profile of this utility model drum-expanding device；
Fig. 2 is the structural representation of this utility model drum-expanding device；
Wherein, 1 be reel block, 2 be tooth bar one, 3 be gear one, 4 be gear two, 5 be pedestal, 6 be pull bar, 7 be drive
Device, 8 be cover plate, 9 be Roll Collar, 10 be dust cover, 11 be felt, 12 be tooth bar two.
Specific embodiment
With specific embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment one
The present embodiment illustrates taking the drum-expanding device with four reel blocks as a example, its structure such as Fig. 1 and Fig. 2 institute
Show；The present embodiment drum-expanding device is used for band uncoiling, including cover plate 8, pedestal 5 and drive mechanism, and some reel blocks 1
With Roll Collar 9.Cover plate 8 and pedestal 5 connect；Offering some on cover plate 8 is in dispersion shape distribution centered on the center of circle of circumference
Installation passage；Reel block 1 is slidably provided respectively with each installation passage；Each reel block 1 is evenly distributed in respectively
To be collectively forming reel on same circumference.
Drive mechanism includes driver 7 and some gear trains being arranged in pedestal accommodating chamber with pull bar 6；Gear train
Quantity identical with reel block 1 quantity；Every group of gear train all includes pitch wheel 1 and gear 24；Each reel block
1 is respectively equipped with tooth bar 1 near the side of pedestal 5；Each gear 1 is one-to-one with tooth bar 1 respectively to be engaged；Driver 7
Pull bar 6 is provided with tooth bar 2 12, and extend in pedestal accommodating chamber and engage with each gear 24 respectively, thus constituting tooth bar two 12-
The drive path of gear two 4- gear one 3- tooth bar 1 makes each reel block 1 circumferentially radially inwardly or outwardly move simultaneously.
The present embodiment drum-expanding device is symmetricly set on the both sides of band material volume, is jointly propped up by each reel block 1
Band material volume positioning is realized in the endoporus of band material volume.The present embodiment drum-expanding device constitutes tooth bar two 12- gear two 4-
The drive path of gear one 3- tooth bar 1, realizes for the axially-movable of pull bar 6 being converted into each reel block 1 circumferentially radial direction fortune
Dynamic, and then realize drum diameter increase or minimizing to form breathing；Band material volume can firmly be propped up, and then realize tension force and open
Volume.Compact conformation, the motion realized using two gears between two tooth bars is turned to, and is conducive to reducing tactical diameter and minimizing turns
Dynamic inertia is it is easier to realize the stability contorting of tension force during rolling.Each reel block 1 is uniformly distributed as preferred version, practical application
In each reel block only need to be distributed on same circumference.
Each Roll Collar 9 can be arranged on to rotation on cover plate 8 respectively；During each Roll Collar 9 with the center of circle of circumference is respectively
The heart is in that dispersion shape is distributed.Preferably, each Roll Collar 9 is uniformly distributed in dispersion shape respectively centered on the center of circle of circumference.Cover plate 8
It is provided with some Roll Collars 9, Roll Collar 9 is rotatable when placing band material volume guides for band material volume rotates, and is easy to carry
Material coiled strip position adjustment is so that band coiled strip both sides position cooperates；And Roll Collar 9 also can make strip side portion and cover plate 8 it
Between formed space, it is to avoid both fit and lead in uncoiling process, between strip side portion and cover plate 8, directly transmit sliding friction, make
Become strip side portion damaged and cover plate 8 surface tear.
It is that dust-proof protection has been internally formed to pedestal accommodating chamber, installation passage is preferably provided with dust cover 10；Reel block 1 with
It is preferably provided with felt 11 between installation passage；Effectively improve cleanliness factor and safety in utilization, reduce the cost safeguarded and keep in repair.
The cross section of pull bar 6 is preferably polygon；Polygonal edge strip quantity is identical with reel block 1 quantity.Driver 7 is excellent
Choosing adopts oil cylinder.
Embodiment two
The present embodiment drum-expanding device is with the difference of embodiment one：In the present embodiment, the quantity of reel block is three
Individual or five or six, even more many；Each reel block is located on same circumference respectively to be collectively forming reel.The present embodiment
Remaining structure is identical with embodiment one.
Above-described embodiment be this utility model preferably embodiment, but embodiment of the present utility model be not subject to above-mentioned
The restriction of embodiment, other any without departing from the change made under spirit of the present utility model and principle, modify, replace
Generation, combination, simplification, all should be equivalent substitute mode, are included within protection domain of the present utility model.
Claims (8)
1. a kind of drum-expanding device for band uncoiling it is characterised in that：Including cover plate and pedestal, and some reel blocks
And Roll Collar；Described cover plate and pedestal connect；Each reel block is respectively slidably arranged on the side away from pedestal for the cover plate, and
Each reel block is located on same circumference respectively to be collectively forming reel；Described pedestal is provided with drive mechanism；Drive mechanism is divided
It is not connected with each reel block, to drive each reel block radially inwardly or outwardly to move to realize reel along described circumference simultaneously
Breathing；Each Roll Collar can be arranged on the cover board on rotation ground respectively；Each Roll Collar is respectively centered on the center of circle of described circumference
It is distributed in dispersion shape.
2. the drum-expanding device for band uncoiling according to claim 1 it is characterised in that：Each described reel
Block is separately positioned on cover plate and refers to away from the side of pedestal, is in dissipate centered on cover plate offers some centers of circle by described circumference
Penetrate the installation passage of shape distribution；Reel block is slidably provided respectively with each installation passage；Described drive mechanism includes carrying
The driver having pull bar and some gear trains being arranged in pedestal accommodating chamber；The quantity of gear train is identical with reel number of blocks；
Every group of gear train all includes pitch wheel one and gear two；Each reel block is respectively equipped with tooth bar near the side of pedestal
One；Each gear one is one-to-one with tooth bar one respectively to be engaged；The pull bar of described driver is provided with tooth bar two, and extend into pedestal appearance
Receive and engage with each gear two respectively, thus the drive path constituting tooth bar two-gear, two-gear, one-tooth bar one makes respectively in chamber
Individual reel block radially inwardly or outwardly moves along described circumference simultaneously.
3. the drum-expanding device for band uncoiling according to claim 2 it is characterised in that：Described pull bar transversal
Face is polygon；Polygonal edge strip quantity is identical with reel number of blocks.
4. the drum-expanding device for band uncoiling according to claim 2 it is characterised in that：In described installation passage
It is provided with dust cover.
5. the drum-expanding device for band uncoiling according to claim 2 it is characterised in that：Described reel block and peace
It is provided with felt between dress passage.
6. the drum-expanding device for band uncoiling according to claim 2 it is characterised in that：Described driver refers to
Oil cylinder.
7. the drum-expanding device for band uncoiling according to any one of claim 1 to 6 it is characterised in that：Respectively
Individual reel block is located at respectively and refers on same circumference, and each reel block is evenly distributed on same circumference respectively.
8. the drum-expanding device for band uncoiling according to any one of claim 1 to 6 it is characterised in that：Respectively
Individual Roll Collar is uniformly distributed in dispersion shape respectively centered on the center of circle of described circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620908315.0U CN205966846U (en) | 2016-08-19 | 2016-08-19 | A reel breathing device for strip is opened a book |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620908315.0U CN205966846U (en) | 2016-08-19 | 2016-08-19 | A reel breathing device for strip is opened a book |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205966846U true CN205966846U (en) | 2017-02-22 |
Family
ID=58031857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620908315.0U Active CN205966846U (en) | 2016-08-19 | 2016-08-19 | A reel breathing device for strip is opened a book |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205966846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107999654A (en) * | 2017-11-28 | 2018-05-08 | 当涂县华胜电子元件制造厂 | A kind of winding feed device |
-
2016
- 2016-08-19 CN CN201620908315.0U patent/CN205966846U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107999654A (en) * | 2017-11-28 | 2018-05-08 | 当涂县华胜电子元件制造厂 | A kind of winding feed device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |