CN104908466A - Tensioning device and tag printer - Google Patents
Tensioning device and tag printer Download PDFInfo
- Publication number
- CN104908466A CN104908466A CN201510249350.6A CN201510249350A CN104908466A CN 104908466 A CN104908466 A CN 104908466A CN 201510249350 A CN201510249350 A CN 201510249350A CN 104908466 A CN104908466 A CN 104908466A
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- tensioning
- tensioning apparatus
- cylinder
- sheet
- reel
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Abstract
The invention discloses a tensioning device and a tag printer. The tensioning device is used for a winding drum in a matched manner and rotates on one axis. The tensioning device includes a roller, tensioning sheets, connection rods and elastic devices; the roller is provided with a first external surface; the winding drum sleeve the first external surface in a removable manner; the tensioning sheets abut against the winding drum and can move at the radial direction of the roller; the connection rods are rotationally connected with the roller and the tensioning sheets; the elastic devices are connected with the roller; when the winding drum is removed at the direction of the axis, a frictional force is generated between the winding drum and the tensioning sheets, so that the tensioning sheets can be made to move near the axis by means of the connection rods, and the elastic devices can be made to be elastically deformed, and therefore, the disassembly of the winding drum can be realized.
Description
Technical field
The present invention relates to a kind of tensioning apparatus and label machine, particularly relate to a kind of strainer being convenient to remove carbon ribbon or label rotating cylinder.
Background technology
Label machine refers to without the need to being connected with computer, the self-contained input keyboard of printer, built-in certain font, character library and a considerable amount of tag template form, by fuselage LCD screen can directly according to oneself need carry out the input of label substance, editor, typesetting, on the record-paper being pasted with label, then directly print the printer of input.
Label machine is in the process used, need carbon ribbon or label rotating cylinder be set on cylinder, and drive this cylinder to drive this carbon ribbon or this label drum rotation by driving mechanism, but, existingly be designed to realize this carbon ribbon or this label rotating cylinder when rotating together with this cylinder, the phenomenon of skidding does not occur, and the fixture structure design relative complex on this cylinder, is unfavorable for that this carbon ribbon or this label rotating cylinder are dismantled from this cylinder.
Therefore, a kind of novel tensioning apparatus of design and label machine is necessary, to overcome above-mentioned defect.
Summary of the invention
The object of the present invention is to provide a kind of tensioning apparatus and label machine, it can facilitate the dismounting of carbon ribbon or label rotating cylinder.
For achieving the above object, the invention provides a kind of tensioning apparatus, in order to coordinate dead block, rotate on an axis, this tensioning apparatus comprises: cylinder, tensioning sheet, connecting rod and elastic device; This cylinder has the first outer surface, and this reel is sheathed on this first outer surface removedly; This tensioning sheet in order to abut this reel, and can move up in the footpath of this cylinder; This connecting rod connects this cylinder and this tensioning sheet rotationally; This elastic device is connected to this cylinder; Wherein, when the direction in this axis removing this reel, producing frictional force between this reel and this tensioning sheet and making this tensioning sheet do near this axial-movement by this connecting rod, and making this elastic device generation elastic deformation.
Preferably, this cylinder also has groove, and this tensioning sheet is arranged at this groove, and moves up along this groove in the footpath of this reel.
Preferably, this groove has multiple, and this tensioning sheet has multiple, and this groove multiple is even or be symmetrically distributed in this first outer surface, and this tensioning sheet multiple and this groove multiple are that one_to_one corresponding is arranged.
Preferably, the first end of this connecting rod connects this cylinder rotationally, and the second end of this connecting rod connects the first end of this tensioning sheet rotationally.
Preferably, the first end of this elastic device connects this cylinder, and the second end of this elastic device connects the second end of this connecting rod.
Preferably, this tensioning apparatus also comprises rotating shaft, and this cylinder is arranged in this rotating shaft, and this rotating shaft drives this cylinder to rotate around this axis.
Preferably, this rotating shaft has first end and the second end, and the direction of this axis is the direction of this first end to this second end.
Preferably, this reel has the first inner surface, and when this drum sheath is located at this first outer surface, this elastic device is in and recovers elastic deformation state, this elastic device drives this tensioning sheet to do away from this axial-movement by this connecting rod, pushes against this first inner surface to make this tensioning sheet.
Preferably, this reel has the first inside radius, and this tensioning sheet has first surface, and when this tensioning apparatus is in free state, this first surface relatively this axis has the first distance, and this first distance is greater than this first inside radius.
For achieving the above object, the present invention separately provides a kind of label machine, comprise driving mechanism and the above-mentioned tensioning apparatus of any one, the first end of the wherein rotating shaft of this tensioning apparatus is fixedly connected with this driving mechanism, and this driving mechanism drives this tensioning apparatus to drive this spool turns.
Compared with prior art, the present invention connects tensioning sheet and cylinder rotationally by connecting rod, and the diastole of tensioning sheet is realized by elastic restoring force, only need one hand to pull out carbon ribbon or label rotating cylinder can realize dismounting action to overcome elastic deformation power, meet carbon ribbon or label rotating cylinder simultaneously and to be fixed on cylinder and not skid in rotation process thereupon.
Accompanying drawing explanation
Fig. 1 is the perspective view of the tensioning apparatus of the embodiment of the present invention;
Fig. 2 is sleeve sheathed front perspective view on tensioning apparatus of the embodiment of the present invention;
Fig. 3 is the generalized section of Fig. 1 along A-A direction;
Fig. 4 is the cross-sectional view that the tensioning apparatus of the embodiment of the present invention is not arranged in rotating shaft;
Fig. 5-1 is sleeve sheathed front cross-sectional view on tensioning apparatus of the embodiment of the present invention;
Fig. 5-2 is the cross-sectional view of sleeve on tensioning apparatus in sheathed process of the embodiment of the present invention;
Fig. 5-3 is the cross-sectional view that the jacket casing of the embodiment of the present invention is located on tensioning apparatus;
Fig. 6-1 is the cross-sectional view that the sleeve of the embodiment of the present invention moves apart tensioning apparatus in advance;
Fig. 6-2 is that the sleeve of the embodiment of the present invention moves apart the cross-sectional view in tensioning apparatus process.
Detailed description of the invention
For making there is further understanding to object of the present invention, structure, feature and function thereof, embodiment is hereby coordinated to be described in detail as follows.
Some vocabulary is employed to censure specific element in the middle of description and follow-up claim.Person with usual knowledge in their respective areas should understand, and same element may be called by manufacturer with different nouns.This description and follow-up claim are not used as the mode of distinguish one element from another with the difference of title, but are used as the criterion of differentiation with element difference functionally." comprising " mentioned in the middle of description and follow-up claim is in the whole text open term, therefore should be construed to " including but not limited to ".
Shown in Fig. 6-2, disclose the structural representation of the first embodiment that tensioning apparatus 001 of the present invention and this tensioning apparatus 001 coordinate with reel 6.Fig. 1 is the perspective view of the tensioning apparatus of the embodiment of the present invention; Fig. 2 is sleeve sheathed front perspective view on tensioning apparatus of the embodiment of the present invention; Fig. 3 is the generalized section of Fig. 1 along A-A direction; Fig. 4 is the cross-sectional view that the tensioning apparatus of the embodiment of the present invention is not arranged in rotating shaft; Fig. 5-1 is sleeve sheathed front cross-sectional view on tensioning apparatus of the embodiment of the present invention; Fig. 5-2 is the cross-sectional view of sleeve on tensioning apparatus in sheathed process of the embodiment of the present invention; Fig. 5-3 is the cross-sectional view that the jacket casing of the embodiment of the present invention is located on tensioning apparatus; Fig. 6-1 is the cross-sectional view that the sleeve of the embodiment of the present invention moves apart tensioning apparatus in advance; Fig. 6-2 is that the sleeve of the embodiment of the present invention moves apart the cross-sectional view in tensioning apparatus process.
This tensioning apparatus is fixed this reel 6 in order to cooperation and is rotated on an axis Z, and this tensioning apparatus 001 comprises cylinder 1, tensioning sheet 2, connecting rod 3, elastic device 4 and rotating shaft 5.With reference to Fig. 2, this reel 6 is for having the cylindrical structure of breakthrough part 61, this reel 6 has the first inner surface 62, this breakthrough part 61 has the first inside radius r, this breakthrough part 61 coordinates to realize this reel 6 and is sheathed on tensioning apparatus 001 with tensioning apparatus 001, in practical application, this reel 6 is carbon ribbon or label rotating cylinder.
Cylinder 1 has groove 11, first outer surface 12, axis part 13, fixed part 14 and inwall 15.This cylinder 1 is arranged in this rotating shaft 5, and this rotating shaft 5 drives this cylinder 1 to rotate around this axis Z.This reel 6 is sheathed on this first outer surface 12 by this breakthrough part 61 removedly; With reference to Fig. 1, Fig. 3 and Fig. 4, this groove 11 extends along on the direction of axis Z, consistent with direction that is sheathed with reel 6 or that dismantle on cylinder 1.This first outer surface 12 is the cylindrical outer surface of this reel 1, and this groove 11 is opened in this first outer surface 12 and radial direction along this cylinder 1 extends a segment distance to this axis Z.Axis part 13 is the hollow structure running through this cylinder 1 along axis Z.Fixed part 14 arranges the central region of this groove 11, for fixing elastic device 4.
Tensioning sheet 2 has first surface 21, first end 22 and the second end 23, and when this tensioning apparatus 001 is in free state, relative this axis Z of this first surface 21 has the first distance d1, and this first distance d1 is greater than this first inside radius r.This tensioning sheet 2 in order to abut this reel 6, and can move up in the footpath of this cylinder 1; Further, this tensioning sheet 2 is arranged at this groove 11, and moves up along this groove 11 in the footpath of this reel 1.
Connecting rod 3 has first end 31 and the second end 32, and this connecting rod 3 connects this cylinder 1 and this tensioning sheet 2 rotationally.Further, the first end 31 of this connecting rod 3 connects this inwall 15 of this groove 11 rotationally, and the second end 32 of this connecting rod 3 connects the first end 22 of this tensioning sheet 2 rotationally; Whereby, along the radial motion of this cylinder 1 while this tensioning sheet 2 can move upward along the side of axis Z according to this connecting rod 3 this cylinder 1 relative in this groove 11, thus this tensioning sheet 2 relies on this connecting rod 3 while maintenance is connected with this cylinder 1, the change of this first surface 21 to the distance of this axis Z can be realized.Preferably, the first end 22 of this tensioning sheet 2 and the second end 23 of this tensioning sheet 2 connect this connecting rod 3 respectively, and the first end 31 of two these connecting rods 3 connects this inwall 15 of this groove 11 respectively rotationally, while moving to facilitate this tensioning sheet 2, realize this tensioning sheet 2 and be firmly connected on this inwall 15 of this groove 11 of this cylinder 1.
Elastic device 4 has first end and the second end, and the first end of this elastic device 4 is connected to this cylinder 1, and can produce elastic deformation when relative motion occurs this tensioning sheet 2 this cylinder 1 relative; With reference to Fig. 3, in the present embodiment, the second end of this elastic device 4 connects the second end 32 of this connecting rod 3, arranges to facilitate the connection of this elastic device 4, this connecting rod 3 and this tensioning sheet 2; Preferably, this elastic device 4 is spring, when this tensioning apparatus is in free state, the length direction of this spring is parallel with the direction of this axis Z or depart from an angle, this tensioning sheet 2 is roughly along when there is relative motion in the direction of this axis Z, this spring is stretched, and this draw direction is also roughly along the direction of this axis Z, so that when returning to free state, the elastic restoring force provided makes this tensioning sheet can roughly along the counter motion in the direction of this axis Z.In another embodiment, the second end of this elastic device 4 also can be connected to first end 22 position of this tensioning sheet 2.Certainly, the second end of this elastic device 4 also can be connected on this connecting rod 3 of the second end of this tensioning sheet 2 or the second end of this tensioning sheet 2, and when this tensioning sheet 2 is roughly along when relative motion occurs in the direction of this axis Z, this spring is compressed.Above-mentioned " roughly " represents that the direction of motion of this tensioning sheet 2 is parallel with the direction of this axis or at angle.
Rotating shaft 5 has first end 51 and the second end 52, and the direction of this axis Z is the direction of first end 51 to the second end 52 of this rotating shaft 5 of this rotating shaft 5.
Further, this groove 11 has multiple, this tensioning sheet 2 has multiple, this groove 11 multiple is even or be symmetrically distributed in this first outer surface 12, this tensioning sheet 2 multiple is arranged in one_to_one corresponding with this groove 11 multiple, time so to ensure that the first surface 21 of this tensioning sheet 2 multiple is connected to this first inner surface 62, uniform force, realizes this tensioning apparatus 001 and abuts with the tight of reel 6.Preferably, this groove 11 has two, this tensioning sheet 2 has two, two these grooves 11 are symmetrically distributed in this first outer surface 12, two these tensioning sheets 2 are arranged in two these grooves 11 respectively, and so, user's one hand pinches the contractive action that this tensioning sheet 2 of pressure two can realize this tensioning sheet 2, be sheathed on this tensioning apparatus 001 on another hand by this reel 6 to facilitate, two hands cooperations realize installation action.
The process installed or removed on tensioning apparatus 001 below in conjunction with reel 6 is described further, and see Fig. 5-1 to Fig. 5-3, discloses the embodiment of the present invention and reel 6 is installed on process schematic on tensioning apparatus 001.See Fig. 3, when tensioning apparatus 001 is in free state, the first end 22 of this tensioning sheet 2 and the end of this groove 11 are at a distance of a segment distance, this tensioning sheet 2 can be moved upward along the side of axis Z, elastically-deformable space is there is to provide this elastic device 4, second end 23 of this tensioning sheet 2 is close to the other end of this groove 11, is stable in this groove 11 to make this tensioning sheet 2.Now, this spring assembly 4 is in free state, and elastic deformation does not occur.See Fig. 5-1, when this reel 6 is installed on this tensioning apparatus 001 by needs, user can press two these tensioning sheets 2 along the reverse D1 ' of the first radial D1 and the first radial direction, this tensioning sheet 2 is done to move near this axis Z under the effect of pressure and this connecting rod 3, namely, this tensioning sheet 2 moves along on the direction D2 of this axis Z in this groove 11, this spring assembly 4 is stretched and elastic deformation occurs, simultaneously, this tensioning sheet 2 moves along the reverse D1 ' of the first radial D1 and this first radial direction near this axis Z, two these tensioning sheets 2 reduce with the distance of this axis Z, when the first surface 21 of this tensioning sheet 2 is apart from this axis Z-shaped one-tenth second distance d2, reverse D2 ' along the direction of this axis Z this reel 6 mobile, now, this second distance d2 is less than this first inside radius r, this breakthrough part 61 can be passed to make this tensioning apparatus 001, see Fig. 5-2.Refer to Fig. 5-3 further, when moving on this reel 6 a to precalculated position of this tensioning apparatus 001, this reel 6 is sheathed on this first outer surface 12, this elastic device 4 is in an elastic deformation state, this tensioning sheet 2 does the motion away from this axis Z under elastic restoring force and this connecting rod 3 act on, namely do to move away from this axis Z along the reverse D1 ' of this first radial direction and this first radial D1, thus make the first surface 21 of this tensioning sheet 2 compress the first inner surface 62 of this reel 6.Whereby, user can press tensioning apparatus with one hand and be arranged on tensioning apparatus with another hand by carbon ribbon or label rotating cylinder, simple to operate, and avoid skidding in rotation process to the carbon ribbon be sheathed on tensioning apparatus or closely fixing of label rotating cylinder.
See Fig. 6-1, when this reel 6 removes from this tensioning apparatus 001 by needs, user can move along the direction D2 of this axis Z, now, producing frictional force between this reel 6 and this tensioning sheet 2 makes this tensioning sheet 2 continue to move near this axis Z along the reverse D1 ' of the first radial D1 and this first radial direction, and two these tensioning sheets 2 reduce with the distance of this axis Z, and this spring assembly 4 continues to be stretched and elastic deformation occurs, now, this reel 6 can move relative to this tensioning apparatus 001.Whereby, user can overcome elastic deformation power by one hand and be pulled out from tensioning apparatus by reel, simple to operate, substantially increases operating efficiency, easy to use.
Another embodiment of the present invention discloses a kind of label machine, and this label machine comprises driving mechanism and above-mentioned tensioning apparatus 001, and structure and the function of this tensioning apparatus 001 are same as the previously described embodiments, repeat no more herein.The first end 51 of the rotating shaft 5 of this tensioning apparatus 001 is fixedly connected with this driving mechanism, and this driving mechanism 51 drives this tensioning apparatus 001 to rotate to be with movable reel 6, and in practical application, this reel 6 is carbon ribbon or label rotating cylinder.Whereby, when installation reel is on the tensioning apparatus of label machine, user can press tensioning apparatus with one hand and be arranged on tensioning apparatus with another hand by carbon ribbon or label rotating cylinder, simple to operate, and avoid skidding in rotation process to the carbon ribbon be sheathed on tensioning apparatus or closely fixing of label rotating cylinder; When dismantling reel, user can overcome elastic deformation power by one hand and be pulled out from tensioning apparatus by reel, simple to operate, substantially increases operating efficiency, easy to use.
The present invention is described by above-mentioned related embodiment, but above-described embodiment is only enforcement example of the present invention.Must it is noted that the embodiment disclosed limit the scope of the invention.On the contrary, change done without departing from the spirit and scope of the present invention and retouching, all belong to scope of patent protection of the present invention.
Claims (10)
1. a tensioning apparatus, in order to coordinate dead block to rotate on an axis, it is characterized in that, this tensioning apparatus comprises:
Cylinder, has the first outer surface, and this reel is sheathed on this first outer surface removedly;
Tensioning sheet, in order to abut this reel, and can move up in the footpath of this cylinder;
Connecting rod, connects this cylinder and this tensioning sheet rotationally; And
Elastic device, is connected to this cylinder;
Wherein, when the direction in this axis removing this reel, producing frictional force between this reel and this tensioning sheet and making this tensioning sheet do near this axial-movement by this connecting rod, and making this elastic device generation elastic deformation.
2. tensioning apparatus as claimed in claim 1, it is characterized in that, this cylinder also has groove, and this tensioning sheet is arranged at this groove, and moves up along this groove in the footpath of this reel.
3. tensioning apparatus as claimed in claim 2, it is characterized in that, this groove has multiple, and this tensioning sheet has multiple, and this groove multiple is even or be symmetrically distributed in this first outer surface, and this tensioning sheet multiple and this groove multiple are that one_to_one corresponding is arranged.
4. tensioning apparatus as claimed in claim 2, it is characterized in that, the first end of this connecting rod connects this cylinder rotationally, and the second end of this connecting rod connects the first end of this tensioning sheet rotationally.
5. tensioning apparatus as claimed in claim 4, it is characterized in that, the first end of this elastic device connects this cylinder, and the second end of this elastic device connects the second end of this connecting rod.
6. tensioning apparatus as claimed in claim 1, it is characterized in that, also comprise rotating shaft, this cylinder is arranged in this rotating shaft, and this rotating shaft drives this cylinder to rotate around this axis.
7. tensioning apparatus as claimed in claim 6, it is characterized in that, this rotating shaft has first end and the second end, and the direction of this axis is the direction of this first end to this second end.
8. tensioning apparatus as claimed in claim 1, it is characterized in that, this reel has the first inner surface, when this drum sheath is located at this first outer surface, this elastic device is in and recovers elastic deformation state, this elastic device drives this tensioning sheet to do away from this axial-movement by this connecting rod, pushes against this first inner surface to make this tensioning sheet.
9. tensioning apparatus as claimed in claim 1, it is characterized in that, this reel has the first inside radius, this tensioning sheet has first surface, when this tensioning apparatus is in free state, this first surface relatively this axis has the first distance, and this first distance is greater than this first inside radius.
10. a label machine, it is characterized in that, comprise driving mechanism and the tensioning apparatus described in claim 1-9 any one, the first end of the wherein rotating shaft of this tensioning apparatus is fixedly connected with this driving mechanism, and this driving mechanism drives this tensioning apparatus to drive spool turns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510249350.6A CN104908466B (en) | 2015-05-15 | 2015-05-15 | A kind of tensioning apparatus and label machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510249350.6A CN104908466B (en) | 2015-05-15 | 2015-05-15 | A kind of tensioning apparatus and label machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104908466A true CN104908466A (en) | 2015-09-16 |
| CN104908466B CN104908466B (en) | 2017-07-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510249350.6A Expired - Fee Related CN104908466B (en) | 2015-05-15 | 2015-05-15 | A kind of tensioning apparatus and label machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104908466B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200961071Y (en) * | 2006-10-08 | 2007-10-17 | 科诚股份有限公司 | Modified structure for base paper reclaiming axle |
| EP2112105A2 (en) * | 2008-04-22 | 2009-10-28 | Wincor Nixdorf International GmbH | Roller tensioning device, printer and method for tensioning a roller |
| CN101579968A (en) * | 2008-05-14 | 2009-11-18 | 索尼株式会社 | Recording-paper-roll supporting device and printer |
| CN102407691A (en) * | 2010-08-05 | 2012-04-11 | 东芝泰格有限公司 | Printer and winding attachment |
| CN202704632U (en) * | 2012-05-02 | 2013-01-30 | 天津三英焊业股份有限公司 | Coiling and uncoiling machine |
| CN202805955U (en) * | 2011-08-02 | 2013-03-20 | 精工爱普生株式会社 | Roll medium rack device and recording device |
| CN104325796A (en) * | 2014-10-31 | 2015-02-04 | 苏州佳世达光电有限公司 | Winding drum fixed scroll and label printer |
| CN104608508A (en) * | 2015-01-19 | 2015-05-13 | 苏州佳世达电通有限公司 | Roller device and a label printer |
-
2015
- 2015-05-15 CN CN201510249350.6A patent/CN104908466B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200961071Y (en) * | 2006-10-08 | 2007-10-17 | 科诚股份有限公司 | Modified structure for base paper reclaiming axle |
| EP2112105A2 (en) * | 2008-04-22 | 2009-10-28 | Wincor Nixdorf International GmbH | Roller tensioning device, printer and method for tensioning a roller |
| CN101579968A (en) * | 2008-05-14 | 2009-11-18 | 索尼株式会社 | Recording-paper-roll supporting device and printer |
| CN102407691A (en) * | 2010-08-05 | 2012-04-11 | 东芝泰格有限公司 | Printer and winding attachment |
| CN202805955U (en) * | 2011-08-02 | 2013-03-20 | 精工爱普生株式会社 | Roll medium rack device and recording device |
| CN202704632U (en) * | 2012-05-02 | 2013-01-30 | 天津三英焊业股份有限公司 | Coiling and uncoiling machine |
| CN104325796A (en) * | 2014-10-31 | 2015-02-04 | 苏州佳世达光电有限公司 | Winding drum fixed scroll and label printer |
| CN104608508A (en) * | 2015-01-19 | 2015-05-13 | 苏州佳世达电通有限公司 | Roller device and a label printer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104908466B (en) | 2017-07-21 |
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