CN205294367U - Slippage axle wind -up roll - Google Patents
Slippage axle wind -up roll Download PDFInfo
- Publication number
- CN205294367U CN205294367U CN201521105313.XU CN201521105313U CN205294367U CN 205294367 U CN205294367 U CN 205294367U CN 201521105313 U CN201521105313 U CN 201521105313U CN 205294367 U CN205294367 U CN 205294367U
- Authority
- CN
- China
- Prior art keywords
- slip ring
- differential slip
- material cover
- slippage
- axle body
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 claims abstract description 93
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 description 21
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- -1 mandrel Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses a slippage axle wind -up roll, each is located to several slippage ring, cover including axle body, cover are located on the body material cover on the slippage ring, this internal runner that is equipped with the entering of guide atmospheric pressure of axle, the circumference of relative each slippage ring all is equipped with the friction piece on the axle body, the friction piece receives pneumatic control evagination in the runner contracts in or when the evagination and the inner wall of slippage ring forms rubbing contact, the outer peripheral face of slippage ring is equipped with the steel ball that a plurality of encircleed, support through the elastic component between steel ball and the slippage ring and press on the inner wall of material cover, and the tensile strength power of treating the material area of processing being greater than slippage ring and stiction between the material cover and being greater than the stiction between friction piece and the slippage ring, extremely lead to can't skidding between slippage ring and the axle body when dallying when taking place the card between friction piece and the slippage ring, expect to overlap and the slippage idle running of can also skidding between encircling, the realization is to the protection in material area.
Description
Technical field
The utility model relates to roll shaft field, and more particularly, it relates to a kind of slip shaft wind-up roll.
Background technology
Slip shaft also makes sliding gas expansion shaft mainly contain the part compositions such as mandrel, air bag, slippage cover, air enters inside air bag and causes air to expand, promote that each torsion group expands outwardly and set and the torque value that trackslips of each torsion group according to the size of the blowing pressure, being convenient to control on banding machine tension adjustment when each roll of material is batched.
As application number is called the deviation shaft structure being disclosed in the Chinese patent of " full pressure slip differential shaft " for 201020163687.8, its chief component is axle body, several differential slip rings, several cylinder rings, several friction members, operation principle is roughly (specifically seeing the content in above-mentioned patent): thus the holding piece that is subject to gas pressure from differential slip ring is by the material cover tensioner formation interlock being enclosed within on differential slip ring, axle body forms interlock with frictional resistance and differential slip ring that friction member was produced, and the shaft shoulder effect of spigot and cylinder ring formation interlock, and power that can transmitter shaft body, make differential slip ring drive the synchronous rotation of material cover, reach the object of rolling material, and each differential slip ring can be in the time that rewinding amount be variant, overcome frictional resistance that friction member produces and skid, and then it is poor to produce speed, whereby, the degree of packing and smoothness when position rewinding.
Slip shaft of the prior art is all similar with the design of above-mentioned patent overall mentality of designing, adopt differential slip ring to be connected with material cover tensioner, differential slip ring and axle body are by the mode of friction member interlock, in order to ensure that material does not rupture in wrapup procedure, thereby the quiet frictional force between differential slip ring and axle body is arranged to be less than to the stretching resistance of material, when thereby the rolling power being subject to when material is excessive, differential slip ring will and axle body between skid, and after rolling power is recovered normally, material will continue by barrel rolling.
Although this mode can ensure material web in being subject to excessive rolling power can by differential slip ring and axle body between skid protected; but owing to linking by friction member between differential slip ring and axle body; in the time having used of a specified duration, can make to produce between friction member and differential slip ring unavoidably the impact of corrosion or other impurity; and then make to produce between differential slip ring and axle body stuck and cannot produce skid freely and eliminate the excessive rolling power that material web is subject to, now need to propose a kind of safety structure design and eliminate this hidden danger.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of and produces stuck cannot still can protection material web not to be subject to excessive rolling power and occur the slip shaft wind-up roll rupturing by skid once work as differential slip ring and axle body.
For achieving the above object, the utility model provides following technical scheme: a kind of slip shaft wind-up roll, comprise axle body, be sheathed on the several differential slip rings on axle body, be sheathed on the material cover on differential slip ring described in each, in described axle body, be provided with the runner that guiding air pressure enters, on described axle body relatively each differential slip ring be circumferentially equipped with friction member, described friction member be subject to air pressure control evagination in described runner or in contract in the time of evagination and the inwall of differential slip ring forms CONTACT WITH FRICTION, the outer peripheral face of described differential slip ring be provided with several around steel ball, between described steel ball and differential slip ring, press on the inwall of material cover by elastic component, and the tensile strength power of material web to be processed is greater than the stiction between differential slip ring and material cover, and the stiction between differential slip ring and material cover is greater than the stiction between friction member and differential slip ring.
By adopting technique scheme, after inflation in the runner of the intrinsic guiding air pressure of axle, the evagination that affects that friction member will be subject to runner internal gas pressure props up the inwall of differential slip ring, and then drive differential slip ring to rotate together, thereby the sheathed material cover in differential slip ring outside will be subject to steel ball also will drive material cover to rotate together to compressing of material cover inwall in the time that differential slip ring rotates, the stiction being greater than between differential slip ring and material cover due to the tensile strength power of material web is greater than the stiction between friction member and differential slip ring, so in the time that rolling power that material web is subject to is excessive and be greater than the stiction between friction member and differential slip ring, differential slip ring will and axle body between there is skid, this is the duty under normal condition, and when occurring between friction member and differential slip ring when stuck, differential slip ring will and axle body between cannot there is skid, now, rolling power will continue to become large until be greater than differential slip ring and expect the stiction between cover, again because the tensile strength power of material web is greater than the stiction between differential slip ring and material cover, so will there will be skid between differential slip ring and material cover, play the effect that further protection material web is not pulled off.
Further be optimized for: the first frictional groove that the inwall of described material cover is provided with even interval and axially arranges, the notch of this first frictional groove is less than the diameter of steel ball.
By adopting technique scheme, can ensure the frictional force requirement between material cover inwall and steel ball by the first frictional groove, and the notch of the first frictional groove is arranged to be less than to the diameter of steel ball, prevent steel ball and be absorbed in the first frictional groove, thereby cannot make material cover and differential slip ring produce the problem of the effect of skid.
Further be optimized for: the one side of the relative differential slip ring of described friction member fits with the inwall of differential slip ring.
By adopting technique scheme, the one side of the relative differential slip ring of friction member is arranged to the form that can fit with the inwall of differential slip ring, the stress that compresses having reduced between friction member and differential slip ring is concentrated, thereby in the time that skid appears in differential slip ring and axle body, the wearing and tearing between friction member and differential slip ring are reduced.
Further be optimized for: the second frictional groove that the outer wall of described material cover is provided with even interval and axially arranges.
By adopting technique scheme, by the second frictional groove, increased the coefficient of friction of material cover outer wall, thereby in the winding article material strip, stability when having increased material web and being wound up into material and putting, reduces material web and has put and occur the probability that skids at material.
The utility model advantage is compared with prior art: avoided by holding piece, the mode of material cover tensioner being fixed to material cover and differential slip ring in prior art; in the utility model, adopt the mode of the steel ball top binder cover on differential slip ring to carry out the mode of interlock material cover; thereby stuck and while cannot rotation skidding when occurring between differential slip ring and axle body; can make the mode that produces skid between material cover and differential slip ring protect material web, avoid material web to be pulled off in wrapup procedure.
Brief description of the drawings
Fig. 1 is the overall appearance schematic diagram of the present embodiment;
Fig. 2 is that differential slip ring, the material of the present embodiment overlaps the decomposing schematic representation between axle body;
Fig. 3 is the A-A view of Fig. 1;
Fig. 4 is the B portion enlarged drawing of Fig. 2.
In figure, 1, axle body; 11, runner; 2, differential slip ring; 3, material cover; 31, the first frictional groove; 32, the second frictional groove; 4, friction member; 5, steel ball; 6, elastic component.
Detailed description of the invention
Below in conjunction with accompanying drawing and by specific embodiment, utility model is described in further detail, following examples are descriptive, are not determinate protection domains of the present utility model.
The present embodiment, first referring to attached Fig. 1 and 2, on axle body 1, be socketed with the differential slip ring 2 that several distribute vertically, on each differential slip ring 2, be arranged with material cover 3, on material cover 3, will be wound around material web, thereby realizing axle body 1 drives differential slip ring 2 to rotate, and the rotation of differential slip ring 2 will drive the rotation of material cover 3, and then the rotation of material cover 3 realizes the rolling of material web, and because each differential slip ring 2 is all non-interference, that is, can realize under axle body 1 drives, the material cover 3 on differential slip ring 2 separately can be realized the operation of rolling material separately.
Concrete structure is with reference to figure 3, structure chart between differential slip ring 2 and axle body 1 is wherein sketch, structure between concrete differential slip ring 2 and axle body 1, with reference to the reference document in background technology, is only done simple description herein, is mainly reflected in the architecture advances between differential slip ring 2 and material cover 3. After introducing air pressure in runner 11 in its axis body 1, to promote friction member 4 evaginations until compress on the inwall of differential slip ring 2, driven the rotation of differential slip ring 2 by the stiction between friction member 4 and differential slip ring 2, and in order to ensure that the limit stretching resistance of material web is greater than the stiction between friction member 4 and differential slip ring 2, need to select the air pressure size in runner 11; Then by the steel ball 5 on differential slip ring 2, by elastic component 6, steel ball 5 tops are pressed on the inwall of material cover 3, thereby make differential slip ring 2 drive the rotation of material cover 3, and in order to ensure that the stiction that the limit stretching resistance of material web is greater than between steel ball 5 and material cover 3 is greater than the stiction between friction member 4 and differential slip ring 2, need to select the elastic force of elastic component 6; And in order to ensure the frictional force between steel ball 5 and material cover 3, with reference to figure 4, can ensure the frictional force requirement between material cover 3 inwalls and steel ball 5 by the first frictional groove 31, and the notch of the first frictional groove 31 is arranged to be less than to the diameter of steel ball 5, prevent steel ball 5 and be absorbed in the first frictional groove 31, thereby cannot make material cover 3 and differential slip ring 2 produce the problem of the effect of skid.
In rolling material web, one end of material web is first wound on material cover 3, material cover 3 lip-deep the second frictional grooves 32 will increase the coefficient of friction of material cover 3 outer walls, thereby in winding article material strip, increase stability when material web is wound up on material cover 3, reduced material web and on material cover 3, occurred the probability skidding; In rolling, when occurring that the rolling speed that the feed speed of material web is less than wind-up roll is, the rolling power that material web is subject to will increase, under normal circumstances, differential slip ring 2 will and axle body 1 between there is skid, after rolling power is recovered, material cover 3 continues with material web rolling, and differential slip ring 2 is independent setting respectively, can realize rolling separately, one of them or several occur differential slip ring 2 will and axle body 1 between there is skid when reducing rolling power, can't exert an influence with the normal material web of other rolling power; Stuck once occur between friction member 4 and differential slip ring 2; differential slip ring 2 will and axle body 1 between cannot there is skid; now; rolling power will continue to become large until be greater than differential slip ring 2 and expect the stiction between cover 3; again because the tensile strength power of material web is greater than the stiction between differential slip ring 2 and material cover 3; so will there will be skid between differential slip ring 2 and material cover 3, play the effect that further protection material web is not pulled off.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model. It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. a slip shaft wind-up roll, comprise axle body (1), be sheathed on the several differential slip rings (2) on axle body (1), be sheathed on the material cover (3) on differential slip ring (2) described in each, in described axle body (1), be provided with the runner (11) that guiding air pressure enters, it is characterized in that, upper each differential slip ring (2) relatively of described axle body (1) be circumferentially equipped with friction member (4), described friction member (4) be subject to air pressure control evagination in described runner (11) or in contract in the time of evagination and the inwall formation CONTACT WITH FRICTION of differential slip ring (2), the outer peripheral face of described differential slip ring (2) be provided with several around steel ball (5), between described steel ball (5) and differential slip ring (2), press on the inwall of material cover (3) by elastic component (6), and the tensile strength power of material web to be processed is greater than the stiction between differential slip ring (2) and material cover (3), and the stiction between differential slip ring (2) and material cover (3) is greater than the stiction between friction member (4) and differential slip ring (2).
2. a kind of slip shaft wind-up roll according to claim 1, is characterized in that, the first frictional groove (31) that the inwall of described material cover (3) is provided with even interval and axially arranges, and the notch of this first frictional groove (31) is less than the diameter of steel ball (5).
3. a kind of slip shaft wind-up roll according to claim 1, is characterized in that, described friction member (4) the relatively one side of differential slip ring (2) fits with the inwall of differential slip ring (2).
4. a kind of slip shaft wind-up roll according to claim 2, is characterized in that, the second frictional groove (32) that the outer wall of described material cover (3) is provided with even interval and axially arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521105313.XU CN205294367U (en) | 2015-12-28 | 2015-12-28 | Slippage axle wind -up roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521105313.XU CN205294367U (en) | 2015-12-28 | 2015-12-28 | Slippage axle wind -up roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205294367U true CN205294367U (en) | 2016-06-08 |
Family
ID=56473970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521105313.XU Expired - Fee Related CN205294367U (en) | 2015-12-28 | 2015-12-28 | Slippage axle wind -up roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205294367U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106364995A (en) * | 2016-12-01 | 2017-02-01 | 广州市骏恒机械设备有限公司 | Eastward extension type slip shaft |
| CN108328390A (en) * | 2018-03-23 | 2018-07-27 | 深圳市领创精密机械有限公司 | A kind of coiled strip film synchronous conveying system |
| CN108453197A (en) * | 2018-04-23 | 2018-08-28 | 佛山市集知汇科技有限公司 | A kind of bar straightening mechanism in bar straightener |
| CN108580739A (en) * | 2018-04-23 | 2018-09-28 | 佛山市集知汇科技有限公司 | A kind of bar straightening hooping machine |
| CN108749383A (en) * | 2018-05-23 | 2018-11-06 | 上海人民印刷八厂 | A kind of holographic digital shifting process of changeable pattern |
| CN109484007A (en) * | 2018-07-04 | 2019-03-19 | 重庆宏声印务有限责任公司 | A kind of variable sleeve turned in offset printing process |
| CN110524615A (en) * | 2018-05-25 | 2019-12-03 | 米亚索乐装备集成（福建）有限公司 | A kind of material collecting device and cutting equipment |
| CN110884849A (en) * | 2019-11-21 | 2020-03-17 | 江苏豪凯机械有限公司 | Multi-section spacer sleeve upper compression roller |
| CN114852738A (en) * | 2022-05-23 | 2022-08-05 | 上海缘源印刷有限公司 | Printing stock unreeling system for printing |
| CN115723936A (en) * | 2022-11-25 | 2023-03-03 | 中国特种飞行器研究所 | Mooring cable take-up and pay-off winch for mooring balloon |
-
2015
- 2015-12-28 CN CN201521105313.XU patent/CN205294367U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106364995B (en) * | 2016-12-01 | 2018-06-12 | 广州市骏恒机械设备有限公司 | Stretch formula slip shaft in a kind of east |
| CN106364995A (en) * | 2016-12-01 | 2017-02-01 | 广州市骏恒机械设备有限公司 | Eastward extension type slip shaft |
| CN108328390B (en) * | 2018-03-23 | 2024-02-09 | 深圳市领创精密机械有限公司 | Synchronous conveying mechanism for coiled material films |
| CN108328390A (en) * | 2018-03-23 | 2018-07-27 | 深圳市领创精密机械有限公司 | A kind of coiled strip film synchronous conveying system |
| CN108453197A (en) * | 2018-04-23 | 2018-08-28 | 佛山市集知汇科技有限公司 | A kind of bar straightening mechanism in bar straightener |
| CN108580739A (en) * | 2018-04-23 | 2018-09-28 | 佛山市集知汇科技有限公司 | A kind of bar straightening hooping machine |
| CN108580739B (en) * | 2018-04-23 | 2020-07-14 | 深圳市路桥建设集团有限公司 | Steel bar straightening stirrup machine |
| CN108453197B (en) * | 2018-04-23 | 2020-09-08 | 包松强 | Straightening mechanism in reinforcing bar straightening machine |
| CN108749383A (en) * | 2018-05-23 | 2018-11-06 | 上海人民印刷八厂 | A kind of holographic digital shifting process of changeable pattern |
| CN110524615A (en) * | 2018-05-25 | 2019-12-03 | 米亚索乐装备集成（福建）有限公司 | A kind of material collecting device and cutting equipment |
| CN109484007A (en) * | 2018-07-04 | 2019-03-19 | 重庆宏声印务有限责任公司 | A kind of variable sleeve turned in offset printing process |
| CN109484007B (en) * | 2018-07-04 | 2021-01-29 | 重庆宏声印务有限责任公司 | Variable sleeve in offset printing process |
| CN110884849A (en) * | 2019-11-21 | 2020-03-17 | 江苏豪凯机械有限公司 | Multi-section spacer sleeve upper compression roller |
| CN114852738A (en) * | 2022-05-23 | 2022-08-05 | 上海缘源印刷有限公司 | Printing stock unreeling system for printing |
| CN114852738B (en) * | 2022-05-23 | 2024-03-26 | 上海缘源印刷有限公司 | Unreeling system for printing stock |
| CN115723936A (en) * | 2022-11-25 | 2023-03-03 | 中国特种飞行器研究所 | Mooring cable take-up and pay-off winch for mooring balloon |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |