CN102259769B - Roller fixing shaft structure - Google Patents
Roller fixing shaft structure Download PDFInfo
- Publication number
- CN102259769B CN102259769B CN 201010194459 CN201010194459A CN102259769B CN 102259769 B CN102259769 B CN 102259769B CN 201010194459 CN201010194459 CN 201010194459 CN 201010194459 A CN201010194459 A CN 201010194459A CN 102259769 B CN102259769 B CN 102259769B
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- reel
- fixed
- collar
- axis body
- fixed axis
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Abstract
The invention relates to a roller fixing shaft structure, which is used for fixing a first roller or a second roller. The roller fixing shaft structure disclosed by the invention comprises a fixing shaft body, a first sleeve ring and a second sleeve ring. The diameter of the fixing shaft body is the same to the inside diameter of the first roller. The diameters of the first sleeve ring and the second sleeve ring are the same to the inside diameter of the second roller. When the fixing shaft body passes through the first roller, the fixing shaft body is contacted with the inner wall of the first roller so as to fix the first roller on the roller fixing shaft structure. When the fixing shaft body passes through the second roller, the first sleeve ring and the second sleeve ring fixed on the fixing shaft body are contacted with the inner wall of the second roller so as to fix the second roller on the roller fixing shaft structure.
Description
Technical field
The present invention relates to a kind of reel fixed axle structure, relate in particular to a kind of reel fixed axle structure that is applied to the heat transfer write printing equipment.
Background technology
The heat transfer write printing equipment has been widely used in the modern life, and for example the POS of facsimile machine or general merchandise, shop setting is a kind of heat transfer write printing equipment.The heat transfer write printing equipment is identical haply with the structure of general printing equipment, different locate only to be that general printing equipment uses ink or carbon dust to be output on the paper, the heat transfer write printing equipment then uses colour band and the pigment on the colour band is output on the autogtaphic printing paper, generally speaking, colour band is arranged on the band reel of the same colour, and autogtaphic printing paper is arranged on the autogtaphic printing paper reel.
See also Fig. 1, it is the STRUCTURE DECOMPOSITION schematic diagram of the paper feed of existing heat transfer write printing equipment.The paper feed 1 of existing heat transfer write printing equipment comprises one first supporting element 11, one second supporting element 12, one first fixed mount 13, one second fixed mount 14 and one first autogtaphic printing paper reel 15.First supporting element 11 has one first slit 111, and second supporting element 12 has one second slit 121.First fixed mount 13 has one first fitting portion 131 and one first fixed axis 132, and second fixed mount 14 has one second fitting portion 141 and one second fixed axis 142.The first autogtaphic printing paper reel 15 has one first width W 1, in order to one first autogtaphic printing paper 16 to be set thereon.
When desire is installed in the first autogtaphic printing paper reel 15 in the paper feed 1, at first first fitting portion 131 of first fixed mount 13 must be inserted into a side of the first autogtaphic printing paper reel 15, and second fitting portion 141 of second fixed mount 14 is inserted into the opposite side of the first autogtaphic printing paper reel 15, first fixed mount 13, second fixed mount 14 and the first autogtaphic printing paper reel 15 are integrated.Again first fixed mount 13, second fixed mount 14 and the first autogtaphic printing paper reel 15 are inserted in the paper feed 1, wherein first fixed axis 132 of first fixed mount 13 is installed in first slit 111 of first supporting element 11, and second fixed axis 142 of second fixed mount 14 then is installed in second supporting element 12 to have in one second slit 121.15 installings of the first autogtaphic printing paper reel are finished.
Next explanation has the operation situation of heat transfer write printing equipment now.When existing heat transfer write printing equipment moves, one thermal printer head (the Thermal Print Head of existing heat transfer write printing equipment, TPH) pigment on the meeting heating colour band, because colour band is heated, make and originally be transferred on first autogtaphic printing paper by colour band for solid-state pigment will temporarily change liquid state into, next it is fixed on first autogtaphic printing paper pigment cooling, and exports first autogtaphic printing paper, heat transfer write is printed and is finished.
Please consult Fig. 1 again, when the use of user's desire has second autogtaphic printing paper 18 of second width W 2, then must be with first fixed mount 13, second fixed mount 14 and the first autogtaphic printing paper reel 15 by taking out in the paper feed 1, and the second autogtaphic printing paper reel 17 that will be provided with second autogtaphic printing paper 18 is installed in the paper feed 1 in the above described manner, makes existing heat transfer write printing equipment can utilize the transfer paper of two kinds of width to print.
Yet, existing heat transfer write printing equipment is when operation, the first autogtaphic printing paper reel 15 can rotate with respect to first fixed mount 13 and second fixed mount 14, after long-time the use, the first autogtaphic printing paper reel 15 will wear away mutually with fixed mount 13,14, make first fitting portion 131 of the fixed mount 13 of winning and second fitting portion 141 of second fixed mount 14 will meet the first autogtaphic printing paper reel 15 no longer fully, when existing heat transfer write printing equipment moves under situation like this, the first autogtaphic printing paper reel 15 can rotate astatically, will have a strong impact on print quality.
In addition, have transfer paper reel and the colour band reel of various different inner diameters specifications on the market, for example say that on the market common inside barrel diameter specification is at 0.5 o'clock, 1 o'clock and 1.5 o'clock.And second fitting portion 141 of first fitting portion 131 of first fixed mount 13 of existing heat transfer write printing equipment and second fixed mount 14 is to make at the size of the first autogtaphic printing paper reel 15 and the second autogtaphic printing paper reel 17, therefore first fixed mount 13 and second fixed mount 14 can't be combined with other reel except the first autogtaphic printing paper reel 15 and the second autogtaphic printing paper reel 17, and the user must prepare to meet the fixed mount of other internal diameter specification in addition.
Summary of the invention
The object of the present invention is to provide a kind of reel fixed axle structure of installing multiple internal diameter size reel.
In a preferred embodiment, the invention provides a kind of reel fixed axle structure, be applied to a heat transfer write printing equipment, in order to fix one first reel or one second reel, wherein this first reel has one first inside barrel diameter, this second reel has one second inside barrel diameter, and this second inside barrel diameter is greater than this first inside barrel diameter, and this reel fixed axle structure comprises:
One fixed axis body, in order to passing this first reel or this second reel, and this fixed axis body has one first groove and one second groove;
One first collar, be sheathed on this fixed axis body and can on this fixed axis body, move, and this first collar has one first fixed part, when this first collar is moved between this first groove and this second groove, and when this first collar is rotated, this first fixed part is in order to engaging with this second groove, and this first collar is fixed on this fixed axis body;
One gripper shoe is positioned at an end of this fixed axis body, and this gripper shoe has an accommodating groove, in order to hold this first collar; And
One stop section is positioned at the other end of this fixed axis body, avoids this first collar to deviate from from this fixed axis body in order to stop this first collar; Wherein when this first reel was sheathed on this fixed axis body, this fixed axis body contacted with one first inwall of this first reel, and this first reel is fixed on this fixed axis body; And when this second sleeve was sheathed on this fixed axis body, this first collar contacted with one second inwall of this second reel, and this second reel is fixed on this fixed axis body.
In a preferred embodiment, this first groove also comprises one first groove fin, when being moved between this first groove and this second groove at this first collar, stop that this first collar rotates toward one first direction of rotation, and this first collar is toward rotating in contrast to one second direction of rotation of this first direction of rotation, this first fixed part is engaged with this second groove and fixes this first collar on this fixed axis body.
In a preferred embodiment, reel fixed axle structure of the present invention also comprises one second collar, this second collar is sheathed on this fixed axis body and can be mobile at this fixed axis body, and this second collar has one second fixed part, between this second collar is moved into this first groove and this second groove on this fixed axis body, and when this second collar was rotated toward this second direction of rotation, this second fixed part was in order to engage with this second groove and this second collar is fixed on this fixed axis body.
In a preferred embodiment, when this second reel is sheathed on this fixed axis body, this first collar contacts with this second inwall of this second reel and fixes this second reel on this fixed axis body, this second reel and this fixed axis body are rotated toward this first direction of rotation synchronously, and avoid removing engaging of this first fixed part and this second groove.
In a preferred embodiment, this fixed axis body also comprises a guide groove, uses so that this first collar moves on this fixed axis body along this guide groove.
In a preferred embodiment, this first collar more comprises a plurality of first collar fins, in order to when this second sleeve is sheathed on this fixed axis body, contacts with this second inwall of this second reel and this second reel is fixed on this fixed axis body.
In a preferred embodiment, this fixed axis body has a fixed axis diameter, and this fixed axis diameter equals this first inside barrel diameter.
In a preferred embodiment, this first collar has a cover ring diameter, and this first cover ring diameter equals this second inside barrel diameter.
In a preferred embodiment, this first reel is band reel of the same colour or an autogtaphic printing paper reel.
In a preferred embodiment, this second reel is band reel of the same colour or an autogtaphic printing paper reel.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of the paper feed of existing heat transfer write printing equipment.
Fig. 2 is the structural representation of reel fixed axle structure of the present invention in a preferred embodiment.
Fig. 3 is the structural representation at reel fixed axle structure of the present invention and first reel another visual angle in a preferred embodiment.
Fig. 4 passes first reel for reel fixed axle structure of the present invention in a preferred embodiment structure schematic side view.
Fig. 5 is the structural representation of first collar in a preferred embodiment of reel fixed axle structure of the present invention.
Fig. 6 is the structural representation that the collar of reel fixed axle structure of the present invention engages with groove in a preferred embodiment.
Fig. 7 passes second reel for reel fixed axle structure of the present invention in a preferred embodiment structure schematic side view.
Wherein, description of reference numerals is as follows:
1 paper feed, 2 reel fixed axle structures
3,4 reels 5,6,16,18 autogtaphic printing papers
11,12 supporting elements 13,14 fixed mounts
15,17 autogtaphic printing paper reels, 20 fixed axis bodies
21 gripper shoes, 22 stop sections
23,24 collars 31,41 inwalls
111,121 slits 131,141 fitting portions
132,142 fixed axis 201,202 grooves
203 guide grooves, 211 accommodating grooves
231,241 fixed parts 232,242 collar fins
2,011 first groove fin C1, C2 direction of rotation
D
*Fixed axis diameter D1
*The cover ring diameter
D1, d2 inside barrel diameter W1, W2, W
*Width
The specific embodiment
The present invention proposes a kind of reel fixed axle structure, to solve the puzzlement that prior art is brought.Please consult Fig. 2 and Fig. 3 simultaneously, Fig. 2 is the structural representation of reel fixed axle structure of the present invention in a preferred embodiment, and Fig. 3 is the structural representation at reel fixed axle structure of the present invention and first reel another visual angle in a preferred embodiment.In this preferred embodiment, the reel fixed axle structure 2 of heat transfer write printing equipment (not being shown among the figure) is in order to fix one first reel 3 or one second reel 4 (seeing also Fig. 6), and reel fixed axle structure 2 comprises a fixed axis body 20, a gripper shoe 21, a stop section 22, one first collar 23 and one second collar 24.Fixed axis body 20 has first groove 201, second groove 202 and a guide groove 203, and first groove 201 has one first groove fin 2011.Gripper shoe 21 is positioned at an end of fixed axis body 20, and gripper shoe 21 has an accommodating groove 211, in order to hold first collar 23 and second collar 24, and stop section 22 is positioned at the other end of fixed axis body 20, in order to stopping first collar 23 and second collar 24, and avoid first collar 23 and second collar 24 to emerge in outside the fixed axis body 20.Among Fig. 3, first collar 23 and second collar 24 are incorporated in the accommodating groove 211.
Next see also Fig. 4, it passes first reel for reel fixed axle structure of the present invention in a preferred embodiment structure schematic side view.In this preferred embodiment, first reel 3 is the autogtaphic printing paper reel of installing first autogtaphic printing paper 5.As shown in Figure 3, first reel 3 has one first reel inner diameter d 1, and fixed axis body 20 has a fixed axis diameter D
*, and fixed axis diameter D
*Equal the first reel inner diameter d 1.When user's desire is installed in first autogtaphic printing paper 5 in the heat transfer write printing equipment, the user at first passes first reel 3 so that first reel 3 is sheathed on the fixed axis body 20, because the fixed axis diameter D of fixed axis body 20 with the fixed axis body 20 of reel fixed axle structure 2
*Equal the first reel inner diameter d 1 of first reel 3, so fixed axis body 20 contacts with one first inwall 31 of first reel 3 and first reel 3 is fixed on the fixed axis body 20, make fixed axis body 20 be able to rotate synchronously with first reel 3.After this user will be installed in the heat transfer write printing equipment with the reel fixed axle structure 2 of first reel, 3 combinations and get final product.Above-mentioned is the operation situation that first reel 3 is sheathed on reel fixed axle structure 2, illustrates that next second reel 4 with different inside barrel diameters is sheathed on the operation situation of reel fixed axle structure 2.
The structure of first collar 23 of reel fixed axle structure 2 at first is described, sees also Fig. 5, it is the structural representation of first collar in a preferred embodiment of reel fixed axle structure of the present invention.First collar 23 has one first fixed part 231 and a plurality of first collar fin 232, first fixed part 231 is positioned at the inner edge of first collar 23, and be able to contact with fixed axis body 20, and first fixed part 231 stretches into the guide groove 203 of 202 of first groove 201 and second grooves, and a plurality of first collar fin 232 is positioned at the outer rim place of first collar 23.Second collar 24 has one second fixed part 241 (seeing also Fig. 6) and a plurality of second collar fin 242 (seeing also Fig. 6), and the structure of second collar 24 and first collar 23 are identical.
Please consult Fig. 6, the structural representation that it engages with groove in a preferred embodiment for the collar of reel fixed axle structure of the present invention simultaneously.Among Fig. 6, second autogtaphic printing paper 6 is installed on second reel 4.When user's desire is replaced by second autogtaphic printing paper 6 with first autogtaphic printing paper 5 in the heat transfer write printing equipment, at first, make first collar 23 that is arranged in accommodating groove 211 move to the position ( first groove 201 and 202 cresteds of second groove and be not shown in Fig. 6) of 202 of first groove 201 on the fixed axis body 20 and second grooves along guide groove 203 by guide groove 203, second collar 24 that will be arranged in accommodating groove 211 again moves to the position of 202 of another first groove 201 on the fixed axis body 20 and another second grooves, make between first collar 23 and second collar 24 to have a segment distance, as shown in Figure 6.
When the position of first collar 23 in alignment with first groove 201 and second groove 202, and second collar 24 is during in alignment with the position of another first groove 201 and another second groove 202, the user rotates first collar 23 and second collar 24 respectively toward one second direction of rotation C2, first fixed part 231 of first collar 23 is engaged with second groove 202, and second fixed part 241 of second collar 24 engages with another second groove 202, with this, first collar 23 and second collar 24 are fixed on the fixed axis body 20.What need special instruction is, when first collar 23 during in alignment with the position of first groove 201 and second groove 202, because first fixed part 231 is stopped by the first groove fin 2011 of first groove 201, therefore first collar 23 only is allowed to rotate toward the second direction of rotation C2, and can't rotate toward the first direction of rotation C1 in contrast to the second direction of rotation C2, and second collar 24 is also in like manner.
Next the user passes second reel 4 so that second reel 4 is sheathed on the fixed axis body 20, as shown in Figure 7 with the fixed axis body 20 of reel fixed axle structure 2.Among Fig. 7, first collar 23 and second collar 24 have a cover ring diameter D1
*, and second reel 4 has one second inside barrel diameter d2, wherein overlaps ring diameter D1 and equals the second inside barrel diameter d2.Because the cover ring diameter D1 of first collar 23 and second collar 24
*Equal the second inside barrel diameter d2 of second reel 4, therefore second collar fin 242 that is positioned at first collar fin 232 of first collar, 23 outer rims and is positioned at second collar, 24 outer rims contacts with one second inwall 41 of second reel 4 respectively and fixes second reel 4 on reel fixed axle structure 2, makes reel fixed axle structure 2 be able to rotate synchronously with second reel 4.At last, will be installed in the heat transfer write printing equipment with the reel fixed axle structure 2 of second reel, 4 combinations and get final product.
What need to specify is, has a plurality of first grooves 201 and a plurality of second groove 202 on the fixed axis body 20, makes the win collar 23 and second collar 24 can be according to the width W of the second different reels 4
*And adjust the distance of 24 of first collar 23 and second collars, to keep first collar 23 close to an end of second reel 4, and second collar 24 makes to be difficult for producing loosening situation when second reel 4 is fixed on the fixed axis body 20 close to the other end of second reel 4.In this preferred embodiment, first reel 3 and second reel 4 are the autogtaphic printing paper reel, but reel fixed axle structure of the present invention is unrestricted in the autogtaphic printing paper reel, also can be applicable in the colour band reel, that is in other preferred embodiment, first reel and second reel are the colour band reel.
According to as can be known above-mentioned, the variable kenel of reel the fixed axle structure of the present invention and reel of different inner diameters size is sheathed on the reel fixed axle structure, more can move first collar and second collar according to the reel of different in width, to strengthen the stability that reel is fixed.Compared with prior art, reel fixed axle structure of the present invention change except not cooperating the internal diameter of reel the reel fixed axle structure, reel fixed axle structure of the present invention can rotate synchronously with sheathed reel thereon, therefore reel fixed axle structure of the present invention can not rotate long-term and stably with the reel abrasion, with the print quality of guaranteeing that the heat transfer write printing equipment gets.
The above is preferred embodiment of the present invention only, is not in order to limiting scope of the present invention, and therefore all other do not break away from the equivalence of finishing under the disclosed spirit and change or modify, and all should be contained in the scope of the present invention.
Claims (10)
1. reel fixed axle structure, be applied to a heat transfer write printing equipment, in order to fix one first reel or one second reel, wherein this first reel has one first inside barrel diameter, this second reel has one second inside barrel diameter, and this second inside barrel diameter is greater than this first inside barrel diameter, and this reel fixed axle structure comprises:
One fixed axis body, in order to passing this first reel or this second reel, and this fixed axis body has one first groove and one second groove;
One first collar, be sheathed on this fixed axis body and can on this fixed axis body, move, and this first collar has one first fixed part, when this first collar is moved between this first groove and this second groove, and when this first collar is rotated, this first fixed part is in order to engaging with this second groove, and this first collar is fixed on this fixed axis body;
One gripper shoe is positioned at an end of this fixed axis body, and this gripper shoe has an accommodating groove, in order to hold this first collar; And
One stop section is positioned at the other end of this fixed axis body, in order to stopping this first collar, and avoids this first collar to deviate from from this fixed axis body; Wherein when this first reel was sheathed on this fixed axis body, this fixed axis body contacted with one first inwall of this first reel, and this first reel is fixed on this fixed axis body; And when this second reel was sheathed on this fixed axis body, this first collar contacted with one second inwall of this second reel, and this second reel is fixed on this fixed axis body.
2. reel fixed axle structure as claimed in claim 1, wherein this first groove also comprises one first groove fin, when being moved between this first groove and this second groove at this first collar, stop that this first collar rotates toward one first direction of rotation, and this first collar is toward rotating in contrast to one second direction of rotation of this first direction of rotation, this first fixed part is engaged with this second groove and fixes this first collar on this fixed axis body.
3. reel fixed axle structure as claimed in claim 2, wherein this reel fixed axle structure also comprises one second collar, this second collar is sheathed on this fixed axis body and can be mobile at this fixed axis body, and this second collar has one second fixed part, between this second collar is moved into this first groove and this second groove on this fixed axis body, and when this second collar was rotated toward this second direction of rotation, this second fixed part was in order to engage with this second groove and this second collar is fixed on this fixed axis body.
4. reel fixed axle structure as claimed in claim 2, wherein when this second reel is sheathed on this fixed axis body, this first collar contacts with this second inwall of this second reel and fixes this second reel on this fixed axis body, this second reel and this fixed axis body are rotated toward this first direction of rotation synchronously, and avoid removing engaging of this first fixed part and this second groove.
5. reel fixed axle structure as claimed in claim 1, wherein this fixed axis body also comprises a guide groove, with so that this first collar along this guide groove and mobile at this fixed axis body.
6. reel fixed axle structure as claimed in claim 1, wherein this first collar also comprises a plurality of first collar fins, in order to when this second reel is sheathed on this fixed axis body, contacts with this second inwall of this second reel and this second reel is fixed on this fixed axis body.
7. reel fixed axle structure as claimed in claim 1, wherein this fixed axis body has a fixed axis diameter, and this fixed axis diameter equals this first inside barrel diameter.
8. reel fixed axle structure as claimed in claim 1, wherein this first collar has a cover ring diameter, and this first cover ring diameter equals this second inside barrel diameter.
9. reel fixed axle structure as claimed in claim 1, wherein this first reel is band reel of the same colour or an autogtaphic printing paper reel.
10. reel fixed axle structure as claimed in claim 1, wherein this second reel is band reel of the same colour or an autogtaphic printing paper reel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010194459 CN102259769B (en) | 2010-05-28 | 2010-05-28 | Roller fixing shaft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010194459 CN102259769B (en) | 2010-05-28 | 2010-05-28 | Roller fixing shaft structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102259769A CN102259769A (en) | 2011-11-30 |
| CN102259769B true CN102259769B (en) | 2013-07-17 |
Family
ID=45006648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010194459 Expired - Fee Related CN102259769B (en) | 2010-05-28 | 2010-05-28 | Roller fixing shaft structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102259769B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149499B (en) * | 2014-08-04 | 2016-05-11 | 广州广电运通金融电子股份有限公司 | Paper roll installing mechanism |
| TWI571423B (en) * | 2015-12-24 | 2017-02-21 | 時豪 葉 | Fixing device and automatic system |
| JP6705188B2 (en) | 2016-02-01 | 2020-06-03 | 株式会社リコー | Roll body holding device, printing device |
| CN114890216A (en) * | 2022-04-20 | 2022-08-12 | 义乌晶澳太阳能科技有限公司 | Rotator and adhesive tape machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2574902Y (en) * | 2002-10-31 | 2003-09-24 | 北京国信防伪技术有限公司 | Oval machine for applying glue to book binding |
| EP1553033A2 (en) * | 2004-01-06 | 2005-07-13 | Brother Kogyo Kabushiki Kaisha | Sheet roll holder and tape printer |
| CN2813297Y (en) * | 2005-08-08 | 2006-09-06 | 李中杰 | Small size printer |
| CN101206422A (en) * | 2006-12-21 | 2008-06-25 | 英业达股份有限公司 | Roller fixed structure |
| CN201158201Y (en) * | 2008-03-11 | 2008-12-03 | 宇权兴业股份有限公司 | Paper rolling mechanism of printing apparatus |
-
2010
- 2010-05-28 CN CN 201010194459 patent/CN102259769B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2574902Y (en) * | 2002-10-31 | 2003-09-24 | 北京国信防伪技术有限公司 | Oval machine for applying glue to book binding |
| EP1553033A2 (en) * | 2004-01-06 | 2005-07-13 | Brother Kogyo Kabushiki Kaisha | Sheet roll holder and tape printer |
| CN2813297Y (en) * | 2005-08-08 | 2006-09-06 | 李中杰 | Small size printer |
| CN101206422A (en) * | 2006-12-21 | 2008-06-25 | 英业达股份有限公司 | Roller fixed structure |
| CN201158201Y (en) * | 2008-03-11 | 2008-12-03 | 宇权兴业股份有限公司 | Paper rolling mechanism of printing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102259769A (en) | 2011-11-30 |
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