CN205471873U - Thin film tension device - Google Patents
Thin film tension device Download PDFInfo
- Publication number
- CN205471873U CN205471873U CN201620108519.6U CN201620108519U CN205471873U CN 205471873 U CN205471873 U CN 205471873U CN 201620108519 U CN201620108519 U CN 201620108519U CN 205471873 U CN205471873 U CN 205471873U
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- CN
- China
- Prior art keywords
- roller bearing
- thin film
- tension bar
- tensioning device
- tensioning
- 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
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Abstract
The utility model discloses a thin film tension device, including supporter, roll frame, first roller bearing, the spacing axle of a plurality of, tensioning strip, second roller bearing, third roller bearing, 2 regulators. The supporter is located roll and put up one side, just the supporter includes one or the multiunit recess, first roller bearing is located roll and put up, a plurality of spacing position of axle in roll the frame opposite side, just the tensioning strip is located a plurality of between the spacing axle, 2 of the adjacent both sides of tensioning strip spacing axle has the drop in the vertical direction, the length of tensioning strip is greater than its perpendicular distance to ground. The utility model provides a thin film tension device is applicable to the film tensioning of different thickness, different width, just tensioning nature can be guaranteed to the tensioning strip, also difficult damage film.
Description
Technical field
This utility model relates to tensioner field, relates generally to thin film tensioning device field.
Background technology
Thin film is a kind of thin and flexible transparent sheet.Make with plastics, adhesive, rubber or other materials.In process of production, thin film needs the small plastic bag carrying out cutting into one by one on cutting machine after integrally blow, but owing to thin film is flexible material, during transmitting due to tensile force not, thin film can be uneven, causing the plastic bag cut not of uniform size during cutting, the plastic bag quality after cutting is problematic.
Existing thin film tensioning device is all by thin film tensioning in transmitting procedure, but when on film conveyance to cutting machine, under effect of inertia, delivery roll may proceed to rotate, and causes thin film uneven, and this just causes serious quality problems, cause production efficiency low, there is wretched insufficiency.
Utility model content
For solving problem above, this utility model provides a kind of thin film tensioning device, including rack, rolling frame, the first roller bearing, several limit shafts, tension bar.Described rack is positioned at described rolling frame side, and described rack includes one or organizes groove more.Described first roller bearing is positioned on described rolling frame.Several described limit shafts are positioned at institute's rolling frame opposite side, and described tension bar is several described between limit shaft.2 described limit shafts of the adjacent both sides of described tension bar have drop in vertical direction；The length of described tension bar more than it to the vertical dimension on ground.
It is also preferred that the left the material of described tension bar be pliability fabric good, smooth, non-damageable or synthetic material, scratching thin film during tensioning can be prevented.
It is also preferred that the left described tension bar also includes that weighted lever, described weighted lever are fixed on described tension bar bottom.Tension bar quality is soft, it is impossible to reach the function automatically stretched, and described weighted lever moves down under gravity, and when the non-tensioning of thin film, described tension bar moves down until thin film reaches tensioning state under the effect of described weighted lever.
Preferably, the mat that the material of described tension bar is grass blade or bamboo let is worked out, and described tension bar smooth surface, smooth described tension bar provide protection against wear thin film, contracting on the mat that grass blade or bamboo let are worked out stress when thin film tensioning is automatic, when thin film not tensioning, it moves down under gravity until thin film reaches tensioning state.
It is also preferred that the left also include the second roller bearing, the 3rd roller bearing, 2 actuators；Described first roller bearing is between described rack and described second roller bearing, and described second roller bearing exists drop in vertical direction with described first roller bearing；Described 3rd roller bearing is close to described second roller bearing；2 described actuators lay respectively at described 3rd roller bearing two ends, and described actuator is knob.Described actuator is for regulating the distance between described second roller bearing and described 3rd roller bearing so that this thin film tensioning device is applicable to the thin film that thickness is different.
Preferably, described limit shaft includes several adjustable position-limited wheels, described limit shaft runs through the center of circle of described position-limited wheel, described position-limited wheel can be used to ensure that in transportation, thin film keeps properly functioning track, prevent its deflection, this adjustable position-limited wheel from making the thin film that this thin film tensioning device is applicable to different in width.
This thin film tensioning device that this utility model provides is applicable to the thin film tensioning of different-thickness, different in width, and described tension bar can ensure tensioning, is not easy to damage thin film.In transportation, even if described first roller bearing and described limit shaft rotate under effect of inertia, when the non-tensioning of thin film, described tension bar stretches until thin film tensioning lower used by gravity；The most this tension bar will cause thin film to tear damage because of undue tensioning, when the undue tensioning of thin film, described tension bar stress and be prone to upper receipts, in accordion or rolled.
Accompanying drawing explanation
Fig. 1 is thin film tensioning device schematic diagram in embodiment one；
Fig. 2 is thin film tensioning device schematic diagram in embodiment two.
Detailed description of the invention
Embodiment one
A kind of thin film tensioning device as shown in Figure 1, including rack 11, rolling frame the 12, first roller bearing 13,2 limit shafts 14, tension bar 15.Described rack 11 is positioned at described rolling frame 12 side, and described rack 11 includes one or organizes groove more.Described first roller bearing 13 is positioned on described rolling frame.2 described limit shafts 14 are positioned at institute's rolling frame 12 opposite side.Described tension bar 15 is between 2 described limit shafts 14.2 described limit shafts 14 of the described adjacent both sides of tension bar 15 have drop in vertical direction, and the length of described tension bar 15 more than it to the vertical dimension on ground.Described limit shaft 14 includes several adjustable position-limited wheels, described limit shaft 14 runs through the center of circle of described position-limited wheel, described position-limited wheel can be used to ensure that in transportation, thin film keeps properly functioning track, prevent its deflection, this adjustable position-limited wheel from making the thin film that this thin film tensioning device is applicable to different in width.
The material of described tension bar 15 is pliability fabric good, smooth, non-damageable or synthetic material, can prevent scratching thin film during tensioning.Described tension bar includes that weighted lever, described weighted lever are fixed on described tension bar bottom.Tension bar quality is soft, it is impossible to reach the function automatically stretched, and described weighted lever moves down under gravity, and when the non-tensioning of thin film, described tension bar 15 moves down until thin film reaches tensioning state under the effect of described weighted lever.
When thin film arrives cutting machine, stop the transport to thin film, if described 13,2 described limit shafts 14 of first roller bearing fail to stop operating under effect of inertia, when thin film fails to reach tensioning state, described weighted lever drives described tension bar 15 down to stretch, until thin film reaches tensioning state under gravity；After having cut, time again to film conveyance, if thin film excessively tensioning, the most described tension bar 15 under the effect of thin film tensile force on contract in accordion, until thin film arrives suitable tensioning state.
Embodiment two
A kind of thin film tensioning device as shown in Figure 2, including rack 21,23,3 limit shafts 24 of rolling frame the 22, first roller bearing, tension bar the 25, second roller bearing the 26, the 3rd 27,2 actuators 28 of roller bearing.Described rack 21 is positioned at described rolling frame 22 side, and described rack 21 includes one or organizes groove more.Described first roller bearing 23 is positioned on described rolling frame 22.3 described limit shafts 24 are positioned at institute's rolling frame 22 opposite side, and described tension bar 25 is located therein between 2 described limit shafts 24.2 described limit shafts 24 of the described adjacent both sides of tension bar 25 have drop in vertical direction；The length of described tension bar 25 more than it to the vertical dimension on ground.Described limit shaft 24 includes several adjustable position-limited wheels, described limit shaft 24 runs through the center of circle of described position-limited wheel, described position-limited wheel can be used to ensure that in transportation, thin film keeps properly functioning track, prevent its deflection, this adjustable position-limited wheel from making the thin film that this thin film tensioning device is applicable to different in width.
Described first roller bearing 23 is between described rack 21 and described second roller bearing 26, and described second roller bearing 26 exists drop in vertical direction with described first roller bearing 23；Described 3rd roller bearing 27 is close to described second roller bearing 26；2 described actuators 28 lay respectively at described 3rd roller bearing 27 two ends, and described actuator 28 is knob.Described actuator 28 is for regulating the distance between described second roller bearing 26 and described 3rd roller bearing 27 so that this thin film tensioning device is applicable to the thin film that thickness is different.
The mat that the material of described tension bar 25 is grass blade or bamboo let is worked out, and described tension bar 25 smooth surface, smooth described tension bar 25 provide protection against wear thin film, contracting on the mat that grass blade or bamboo let are worked out stress when thin film tensioning is automatic, when thin film not tensioning, it moves down under gravity until thin film reaches tensioning state.
During use, thin film sequentially passes through described first roller bearing 23, described second roller bearing 26, described 3rd roller bearing 27, described limit shaft 24, described tension bar 25, described limit shaft 24, finally arrives cutting machine.
When thin film arrives cutting machine, stop the transport to thin film, if described 23,2 described limit shafts 24 of first roller bearing fail to stop operating, when thin film fails to reach tensioning state under effect of inertia, described tension bar 25 the most down stretches, until thin film reaches tensioning state；After having cut, time again to film conveyance, if thin film excessively tensioning, the most described tension bar 25 under the effect of thin film tensile force on contract in accordion or rolled, until thin film arrives suitable tensioning state.
These are only this utility model preferred embodiment, therefore the scope of this utility model enforcement can not be limited according to this that the equivalence change i.e. made according to this utility model description and decoration all should belong in the range of this utility model covering.
Claims (6)
1. a thin film tensioning device, it is characterised in that include rack, rolling frame, the first roller bearing, several limit shafts, tension bar；Described rack is positioned at described rolling frame side, and described rack includes one or organizes groove more；Described first roller bearing is positioned on described rolling frame；Several described limit shafts are positioned at institute's rolling frame opposite side, and described tension bar is several described between limit shaft；2 described limit shafts of the adjacent both sides of described tension bar have drop in vertical direction；The length of described tension bar more than it to the vertical dimension on ground.
2. according to the thin film tensioning device described in claim 1, it is characterised in that the material of described tension bar is pliability fabric good, smooth, non-damageable or synthetic material.
3. according to the thin film tensioning device described in claim 2, it is characterised in that described tension bar also includes that weighted lever, described weighted lever are fixed on described tension bar bottom.
4. according to the thin film tensioning device described in claim 1, it is characterised in that the mat that the material of described tension bar is grass blade or bamboo let is worked out, and described tension bar smooth surface.
5. according to the thin film tensioning device described in claim 1, it is characterised in that also include the second roller bearing, the 3rd roller bearing, 2 actuators；Described first roller bearing is between described rack and described second roller bearing, and described second roller bearing exists drop in vertical direction with described first roller bearing；Described 3rd roller bearing is close to described second roller bearing；2 described actuators lay respectively at described 3rd roller bearing two ends, and described actuator is knob.
6., according to the thin film tensioning device described in claim 1, it is characterised in that described limit shaft includes several adjustable position-limited wheels, described limit shaft runs through the center of circle of described position-limited wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620108519.6U CN205471873U (en) | 2016-02-03 | 2016-02-03 | Thin film tension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620108519.6U CN205471873U (en) | 2016-02-03 | 2016-02-03 | Thin film tension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205471873U true CN205471873U (en) | 2016-08-17 |
Family
ID=56673566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620108519.6U Expired - Fee Related CN205471873U (en) | 2016-02-03 | 2016-02-03 | Thin film tension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205471873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105600547A (en) * | 2016-02-03 | 2016-05-25 | 德清县新市华荣橡塑彩印厂（普通合伙） | Thin film tensioning device |
-
2016
- 2016-02-03 CN CN201620108519.6U patent/CN205471873U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105600547A (en) * | 2016-02-03 | 2016-05-25 | 德清县新市华荣橡塑彩印厂（普通合伙） | Thin film tensioning device |
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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: 20160817 Termination date: 20170203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |