CN101654027B - Medium control mechanism and inkjet printer - Google Patents
Medium control mechanism and inkjet printer Download PDFInfo
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- CN101654027B CN101654027B CN2009101619465A CN200910161946A CN101654027B CN 101654027 B CN101654027 B CN 101654027B CN 2009101619465 A CN2009101619465 A CN 2009101619465A CN 200910161946 A CN200910161946 A CN 200910161946A CN 101654027 B CN101654027 B CN 101654027B
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Abstract
Disclosed is a medium control mechanism, wherein a medium is arranged on a first medium support roller and a second medium roller, centers of two ends of the medium are mounted on a sliding sleeve which is sleeved on a column, the lower of the column is provided with a fixed central shaft, the central shaft is provided with a X-shaped device which ends are arranged on the first medium support roller and the second medium roller and are pressed against the first medium support roller and the second medium roller, by a compressing device, and friction coefficients of the X-shaped device ends and the first medium support roller and the second medium roller are less than a presetting value. The invention also discloses an inkjet printer, wherein two ends of each volume medium of the inkjet printer are provided with the medium control mechanism symmetrically, the mediums are limited at fixed positions by the medium control mechanism, and the X-shaped device and the compressing device are arranged between the first medium support roller and the second medium roller, so that the weight and volume of the printer are all reduced.
Description
Technical field
The present invention relates to medium control technology field, relate in particular to a kind of medium control mechanism and air brushing machine.
Background technology
The most employing of the installation of the weblike material of large-scale air brushing machine is put into two rotatable putting on the cloth rewinder roll, with reference to Fig. 1 a-c, is prior art medium installation site schematic diagram, and wherein Fig. 1 a, Fig. 1 b, Fig. 1 c three scale are identical.Medium 1 is placed on to be put on cloth rewinder roll 2 and 3, and with reference to Fig. 1 a, medium 1 is subjected to the into effect of Bu Lali F and weight W 1, and when print job began, medium 1 was more, and weight is heavier, and print job can move more reposefully.After work a period of time, material attenuates, and weight lightens and is W2, shown in Fig. 1 b, under the effect of advancing Bu Lali F, medium 1 just might pull out from two rotatable putting cloth rewinder roll 2 and the 3 formed slits, shown in Fig. 1 c, influence normally carrying out of print job.
For overcoming above-mentioned technical problem, the medium control measure that available technology adopting is following, with reference to Fig. 2, be prior art medium controlling organization structural representation, medium 1 is equipped with sliding sleeve 4 in medium 1 two ends heart portion simultaneously except placement is put on cloth rewinder roll 2 and 3, sliding sleeve 4 is enclosed within on the column 5, can move up and down along column 5, column 5 is fixed on the crossbeam 6 according to the width of medium, and crossbeam 6 relative air brushing organizational securities are held fixing.During work, medium 1 rotates under the tensile force f effect, when medium reduces, sliding sleeve 4 moves downward along column, therefore, no matter what all can only be done rotation and move up and down for medium 1, can not move left and right, thus guaranteeing that medium is placed on all the time puts on cloth rewinder roll 2 and 3.
The present inventor finds that in the process that prior art is studied and put into practice for being maintained fixed, above-mentioned medium control mechanism needs a strong crossbeam to do support, can increase the weight and volume of machine.
Summary of the invention
The embodiment of the invention provides a kind of medium control mechanism and air brushing machine, can reduce the weight and volume of machine.
The embodiment of the invention is achieved through the following technical solutions:
A kind of medium control mechanism, roll medium is placed on the first dielectric support roller and the second dielectric support roller, the center, two ends of medium is installed on the sliding sleeve, sliding sleeve is enclosed within on the column, described column bottom is fixed with axle, X type device is installed on the described axle, described X type device end is placed on the described first dielectric support roller and the second dielectric support roller, and have hold down gag to keep described X device end to compress the described first dielectric support roller and the second dielectric support roller, the described first dielectric support roller and the second dielectric support roller are rotatable under the compressing of described X type device end.
A kind of air brushing machine, the every volume medium of described air brushing machine two ends symmetry is installed medium control mechanism, in the described medium control mechanism, medium is placed on the first dielectric support roller and the second dielectric support roller, center, medium two ends is installed on the sliding sleeve, sliding sleeve is enclosed within on the column, described column bottom is fixed with axle, X type device is installed on the described axle, described X type device end is placed on the described first dielectric support roller and the second dielectric support roller, and have hold down gag to keep described X device end to compress the described first dielectric support roller and the second dielectric support roller, the coefficient of friction of the described X type device end and the first dielectric support roller and the second dielectric support roller contact portion is less than preset value.
As can be seen from the above technical solutions, by the stationary spindle of column bottom X type device is installed, and described X type device end is placed on the first dielectric support roller and the second dielectric support roller, and keep described X type device end to compress the described first dielectric support roller and the second dielectric support roller by hold down gag, make described medium can only rotate and move up and down when working, avoid the medium side-to-side movement, thereby medium is limited in the fixed position, and described X type device and hold down gag are positioned at the centre of column bottom and the first dielectric support roller and the second dielectric support roller, it is less to take volume, and weight is less relatively, therefore can reduce the weight and volume of machine.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 a-c is a prior art medium installation site schematic diagram;
Fig. 2 is a prior art medium controlling organization structural representation;
Fig. 3 is an embodiment of the invention medium controlling organization structural representation;
Fig. 4 is the air brushing machine partial schematic diagram that comprises the described medium control mechanism of Fig. 3 in the embodiment of the invention.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The embodiment of the invention provides a kind of medium control mechanism, wherein: medium is placed on the first dielectric support roller and the second dielectric support roller, center, medium two ends is installed on the sliding sleeve, sliding sleeve is enclosed within on the column, described column bottom is fixed with axle, X type device is installed on the described axle, described X type device end is placed on the described first dielectric support roller and the second dielectric support roller, and have hold down gag to keep described X device end to compress the described first dielectric support roller and the second dielectric support roller, the coefficient of friction of the described X type device end and the first dielectric support roller and the second dielectric support roller contact portion is less than preset value.
Its operation principle is: by the stationary spindle of column bottom X type device is installed, and described X type device end is placed on the first dielectric support roller and the second dielectric support roller, and keep described X type device end to compress the described first dielectric support roller and the second dielectric support roller by hold down gag, make described medium can only rotate and move up and down when working, avoid the medium side-to-side movement, thereby medium is limited in the fixed position, and described X type device and hold down gag are positioned at the centre of column bottom and the first dielectric support roller and the second dielectric support roller, it is less to take volume, and weight is less relatively, therefore can reduce the weight and volume of machine.
With reference to Fig. 3, be a kind of medium control mechanism structural representation in the embodiment of the invention, described medium control mechanism can be applied in the air brushing machine, and above-mentioned dielectric support roller is corresponding to putting cloth rewinder roll, be understandable that this statement also is applicable in the other embodiments of the invention.Wherein, medium 1 is placed on to be put on cloth rewinder roll 2 and 3, medium 1 two ends are equipped with rotary damper 7, rotary damper 7 is installed on the sliding sleeve 4, and sliding sleeve 4 is enclosed within on the column 5, and column 5 bottoms are fixed with axle 8, connecting rod 9 and 10 passes through the borehole jack at middle part on axle 8, pinch roller 11,12,13,14 is installed in respectively on connecting rod 9 and 10 by endoporus, and the cylindrical of pinch roller 11,12,13,14 is pressed in respectively to be put on cloth rewinder roll 2 and 3.The middle part of column 5 is fixed with arm-tie 15, and bolt 16,17 passes arm- tie tension linkage 9 and 10 respectively, makes pinch roller 11,12,13,14 keep compressing putting cloth rewinder roll 2 and 3.
Its operation principle is as follows: medium 1 can move up and down along column 5 by sliding sleeve 4, and the end of connecting rod 9 and 10 can be fixed on all the time by the bolt 16,17 that passes arm-tie 15 and put on cloth rewinder roll 2 and 3, and the pinch roller 11,12,13,14 that makes connecting rod 9,10 tops compresses puts cloth rewinder roll 2 and 3, like this, during work, medium 1 can only rotate and move up and down, can not move left and right, what medium 1 was placed all the time puts on cloth rewinder roll 2 and 3, therefore can avoid being pulled out from putting cloth rewinder roll 2,3.
The X type device that adopts connecting rod and pinch roller to form carries out spacing to medium, utilization is put cloth rewinder roll itself and supported, and therefore can save crossbeam, reduces the weight and volume of machine.
In addition, medium 1 is advancing under the effect of Bradley power to roll, because center, medium 1 two ends is equipped with rotary damper 7, and rotary damper 7 is installed on the sliding sleeve 4, sliding sleeve 4 is enclosed within on the column 5, and rotary damper 7 can provide fixing reverse damping torque, this damping torque, remain certain force of strain in the time of can making medium 1 motion, avoid medium 1 lax.
Be understandable that, also can not use rotary damper in the described medium control mechanism, sliding sleeve is installed at the center, two ends of medium, directly be enclosed within on the column by sliding sleeve, make medium when work, can move up and down along column, and under the effect of above-mentioned X type device, be placed on all the time and put on the cloth rewinder roll, avoid move left and right.
Be understandable that, in concrete enforcement, described with medium is spacing also can be at the X type device of putting on the cloth rewinder roll by forming as the lower part: by first connecting rod and the second connecting rod of borehole jack on axle at middle part, the end of described first connecting rod and second connecting rod is the inclined-plane, cloth rewinder roll and second is put on described inclined-plane and described first, and to put the cylindrical of cloth rewinder roll tangent, put cloth rewinder roll for keeping first connecting rod and second connecting rod end to compress, as mentioned above, still can be by being fixed on the arm-tie on the column, and first bolt and second bolt that pass described arm-tie are respectively strained described first connecting rod and second connecting rod.
In concrete enforcement, the above-mentioned arm-tie that is used for fixing take-up device can be fixed on the column middle part, but be not to be fixed on column middle part, the end that can guarantee described pull bar compresses described two and puts cloth rewinder roll as long as the length of the position of described arm-tie and bolt cooperatively interacts.
Be understandable that, the described spacing X type device of medium that is used for is fixed and strained to the mode that adopts arm-tie to combine with bolt in the various embodiments described above, be understandable that, can also adopt other implementation, for example, between first connecting rod and second connecting rod, elastic device is set, makes described first connecting rod and second connecting rod end compress the described first dielectric support roller and the second dielectric support roller.
As mentioned above, above-mentioned medium control mechanism can be applied in the air brushing machine, and for example, the every volume medium of air brushing machine two ends symmetry is installed and stated each one of medium control mechanism, carries out spacing control or spacing and tension control with the printed material to the air brushing machine.With reference to Fig. 4, be air brushing machine partial structurtes schematic diagram in the embodiment of the invention, comprise the medium control mechanism of being introduced in 4 the foregoing descriptions in the described air brushing machine, comprise medium control mechanism 18,19,20,21, wherein, medium control mechanism 18,19 is used for control medium 22, and medium control mechanism 20,21 is used for control medium 23.
More than medium control mechanism and air brushing machine that the embodiment of the invention provided are described in detail, used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (9)
1. medium control mechanism, roll medium is placed on the first dielectric support roller and the second dielectric support roller, the center, two ends of medium is installed on the sliding sleeve, sliding sleeve is enclosed within on the column, it is characterized in that, described column bottom is fixed with axle, X type device is installed on the described axle, described X type device end is placed on the described first dielectric support roller and the second dielectric support roller, and have hold down gag to keep described X device end to compress the described first dielectric support roller and the second dielectric support roller, the described first dielectric support roller and the second dielectric support roller are rotatable under the compressing of described X type device end.
2. medium control mechanism as claimed in claim 1 is characterized in that, described X type device specifically comprises:
First connecting rod and the second connecting rod of borehole jack on described axle by the middle part, reach first pinch roller and second pinch roller that are installed in described first connecting rod end by endoporus, reach the 3rd pinch roller and the 4th pinch roller that are installed in described second connecting rod end by endoporus, and the cylindrical of described first pinch roller and the 3rd pinch roller is pressed on the described first dielectric support roller, and the cylindrical of described second pinch roller and the 4th pinch roller is pressed on the described second dielectric support roller.
3. medium control mechanism as claimed in claim 1 is characterized in that, described X type device specifically comprises:
By first connecting rod and the second connecting rod of borehole jack on described axle at middle part, the end of described first connecting rod and second connecting rod is the inclined-plane, and the cylindrical of described inclined-plane and described first backing roll and second backing roll is tangent.
4. medium control mechanism as claimed in claim 1 is characterized in that, described hold down gag comprises:
Be fixed on the arm-tie on the described column, and pass first bolt and second bolt that described arm-tie is strained described first connecting rod and second connecting rod respectively, make described first connecting rod and second connecting rod end compress the described first dielectric support roller and the second dielectric support roller.
5. medium control structure as claimed in claim 4 is characterized in that, described arm-tie specifically is fixed in the column middle part.
6. medium control mechanism as claimed in claim 1, it is characterized in that, described hold down gag is specially: the elastic device between described first connecting rod and second connecting rod makes described first connecting rod and second connecting rod end compress the described first dielectric support roller and the second dielectric support roller.
7. as each described medium control mechanism of claim 1 to 6, it is characterized in that center, described medium two ends also is equipped with rotary damper, described rotary damper is installed on the described sliding sleeve.
8. as each described medium control mechanism of claim 1 to 6, it is characterized in that the described first dielectric support roller and the second dielectric support roller are specially: first puts cloth rewinder roll and second puts cloth rewinder roll.
9. an air brushing machine is characterized in that, the every volume medium of described air brushing machine two ends symmetry is installed each described medium control mechanism of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101619465A CN101654027B (en) | 2009-09-07 | 2009-09-07 | Medium control mechanism and inkjet printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101619465A CN101654027B (en) | 2009-09-07 | 2009-09-07 | Medium control mechanism and inkjet printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101654027A CN101654027A (en) | 2010-02-24 |
| CN101654027B true CN101654027B (en) | 2011-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101619465A Active CN101654027B (en) | 2009-09-07 | 2009-09-07 | Medium control mechanism and inkjet printer |
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| CN (1) | CN101654027B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107867086A (en) * | 2016-09-27 | 2018-04-03 | 扣尼数字有限公司 | Printing machine for woven seamless product |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2521045Y (en) * | 2002-01-23 | 2002-11-20 | 佛山市科菱数码图像设备有限公司 | Ink-jet plotting medium tension feeding mechanism |
| CN2565620Y (en) * | 2002-08-26 | 2003-08-13 | 梁健 | Rotary-drum friction belt device for digital ink-jet printing equipment |
| CN2617584Y (en) * | 2003-03-27 | 2004-05-26 | 杭州宏华数码科技股份有限公司 | Printing media driver for digital spray painter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005280861A (en) * | 2004-03-26 | 2005-10-13 | Fuji Photo Film Co Ltd | Supplying device for recording medium |
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2009
- 2009-09-07 CN CN2009101619465A patent/CN101654027B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2521045Y (en) * | 2002-01-23 | 2002-11-20 | 佛山市科菱数码图像设备有限公司 | Ink-jet plotting medium tension feeding mechanism |
| CN2565620Y (en) * | 2002-08-26 | 2003-08-13 | 梁健 | Rotary-drum friction belt device for digital ink-jet printing equipment |
| CN2617584Y (en) * | 2003-03-27 | 2004-05-26 | 杭州宏华数码科技股份有限公司 | Printing media driver for digital spray painter |
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| CN101654027A (en) | 2010-02-24 |
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Owner name: SHENZHEN RUNTIANZHI DIGITAL EQUIPMENT CO., LTD. Free format text: FORMER NAME: RUNTIANZHI IMAGE TECHNOLOGY CO., LTD., SHENZHEN CITY |
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| CP01 | Change in the name or title of a patent holder |
Address after: 518110 Guanlan high tech Development Zone, Shenzhen, Baoan District, Guangdong Patentee after: Shenzhen Runtianzhi Digital Equipment Co., Ltd. Address before: 518110 Guanlan high tech Development Zone, Shenzhen, Baoan District, Guangdong Patentee before: Runtianzhi Image Technology Co., Ltd., Shenzhen City |