CN102114734B - Media feed device and printer - Google Patents
Media feed device and printer Download PDFInfo
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- CN102114734B CN102114734B CN2009102169687A CN200910216968A CN102114734B CN 102114734 B CN102114734 B CN 102114734B CN 2009102169687 A CN2009102169687 A CN 2009102169687A CN 200910216968 A CN200910216968 A CN 200910216968A CN 102114734 B CN102114734 B CN 102114734B
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Abstract
The invention discloses a media feed device and a printer with the media feed device. The media feed device provided by the embodiment of the invention is characterized in that an adjustable lever is arranged at a first position or a second position through adjustment of an adjustable lever, so that a pressing roller on a compression arm rotates around a mandrel, and then the distance between the pressing roller and a burr roller is changed. Compared with the prior art, by using the media feed device provided by the embodiment of the invention, different pressures can be generated on a print medium between the pressing roller and the burr roller, so that the media feed device can adapt to different print medias, thereby reducing the possibility of scrapping of the print medias, and reducing the printing cost.
Description
Technical field
The present invention relates to the printing technique field, be specifically related to a kind of medium conveying apparatus and printer.
Background technology
The air brushing machine is a kind of ink-jet printer that can carry out large-breadth printing; Thereby ink is sprayed on display pattern on the print media through shower nozzle; It has the printing effect height, the definition advantages of higher, and the air brushing machine can be used to print the medium of other large formats such as large-scale outdoor advertising.
The air brushing machine is when printing medium; Need be to print platform with medium transport; Air brushing machine of the prior art uses the puncture roll type medium conveying apparatus usually; Existing puncture roll type medium conveying apparatus generally includes handle, compresses arm seat, is installed in clamping arm, pressure roller and licker-in that compresses on the arm seat and the parts such as driving motor that link to each other with pressure roller.In use, clamping arm is in the state of lifting earlier, so that between pressure roller and licker-in, place print media; Through handle clamping arm is depressed then; Thereby compress print media, and rotate in opposite directions, carry print media through driving motor driving pressure roller and licker-in.
The inventor finds in the process of research prior art; Existing puncture roll type medium conveying apparatus can't satisfy the needs of different print media to pressure; When for example being applied to onesize pressure on the different print media of soft or hard; To produce impression on the soft print media, and cause print media to be scrapped.
Summary of the invention
The present invention provides a kind of medium conveying apparatus and air brushing machine that different pressure can be provided to different print media.
The medium conveying apparatus that the embodiment of the invention provides comprises:
Base (100), supporting seat (114), compress arm seat (103), clamping arm (106), connector, pressure power transmission shaft and adjusting rod (118),
Said supporting seat (114) and the said arm seat (103) that compresses are fixed on the first surface of said base (100);
First end of said pressure power transmission shaft is installed on the said supporting seat (114), and second end of said pressure power transmission shaft is installed in said compressing on the arm seat (103);
One end of said adjusting rod (118) and first end of said pressure power transmission shaft are fixed together, and said adjusting rod (118) drives said pressure power transmission shaft around axial rotation;
At least two limiting components (116,117) that are fixed on the belt wheel plate (115) on the said base second surface and give prominence to along said belt wheel plate (115) surface, said first surface is vertical with said second surface;
Said clamping arm (106) is installed in through axle (109) and compresses on the arm seat; First end of said connector is connected with second end of said clamping arm (106) along the radial direction of said axle (109); Second end of said connector is connected with said pressure power transmission shaft, and said pressure power transmission shaft drives said clamping arm (106) through said connector and rotates around said axle (109);
Said pressure roller (110) is installed on first end of said clamping arm (106); Said adjusting rod (118) is selectively by said at least two limiting components (116; 117) be separately fixed at the primary importance or the second place, so that the pressure roller (110) that links to each other with said clamping arm (106) is along changing perpendicular to the height on the said first surface direction.
The embodiment of the invention also provides a kind of printer, and printer comprises medium conveying apparatus, and medium conveying apparatus comprises:
Base (100), supporting seat (114), compress arm seat (103), clamping arm (106), connector, pressure power transmission shaft and adjusting rod (118),
Said supporting seat (114) and the said arm seat (103) that compresses are fixed on the first surface of said base (100);
First end of said pressure power transmission shaft is installed on the said supporting seat (114), and second end of said pressure power transmission shaft is installed in said compressing on the arm seat (103);
One end of said adjusting rod (118) and first end of said pressure power transmission shaft are fixed together, and said adjusting rod (118) drives said pressure power transmission shaft around axial rotation;
At least two limiting components (116,117) that are fixed on the belt wheel plate (115) on the said base second surface and give prominence to along said belt wheel plate (115) surface, said first surface is vertical with said second surface;
Said clamping arm (106) is installed in through axle (109) and compresses on the arm seat; First end of said connector is connected with second end of said clamping arm (106) along the radial direction of said axle (109); Second end of said connector is connected with said pressure power transmission shaft, and said pressure power transmission shaft drives said clamping arm (106) through said connector and rotates around said axle (109);
Said pressure roller (110) is installed on first end of said clamping arm (106); Said adjusting rod (118) is selectively by said at least two limiting components (116; 117) be separately fixed at the primary importance or the second place, so that the pressure roller (110) that links to each other with said clamping arm (106) is along changing perpendicular to the height on the said first surface direction.
The embodiment of the invention provided the adjustment adjusting rod to be in the primary importance or the second place, made the pressure roller that is positioned on the clamping arm rotate around axle, and then made the distance between pressure roller and the licker-in change.Compared with prior art, the embodiment of the invention can realize the print media between pressure roller and the licker-in is produced different pressure, makes medium conveying apparatus can adapt to different print media, reduces the possibility that print media is scrapped, and has reduced the printing cost.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention; To do to introduce simply to the accompanying drawing of required use among the embodiment below; Obviously, the 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 property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the stereogram of the medium conveying apparatus embodiment that provides of the embodiment of the invention one;
Fig. 2 is the sketch map of the medium conveying apparatus cam that provides of the embodiment of the invention one;
Fig. 3 is the side view of the medium conveying apparatus that provides of the embodiment of the invention two;
Fig. 4 is the decomposing schematic representation of the medium conveying apparatus embodiment that provides of the embodiment of the invention two.
The specific embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, 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 are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The invention provides a kind of medium conveying apparatus and printer.The technical scheme of embodiment describes in detail embodiment provided by the invention below in conjunction with accompanying drawing for a better understanding of the present invention.The medium conveying apparatus that the embodiment of the invention provides can comprise:
Base, supporting seat, compress arm seat, clamping arm, connector, pressure power transmission shaft, adjusting rod,
Wherein supporting seat with compress on the first surface that arm seat is fixed on base; First end of pressure power transmission shaft is installed on the supporting seat, and second end is installed in and compresses on the arm seat;
One end of adjusting rod and first end of pressure power transmission shaft are fixed together, and adjusting rod driving pressure power transmission shaft is around axial rotation;
Medium conveying apparatus also comprises:
At least two limiting components that are fixed on the belt wheel plate on the base second surface and give prominence to along belt wheel plate surface, first surface is vertical with second surface;
Clamping arm is installed in through axle and compresses on the arm seat, and first end of connector is connected with second end of clamping arm along the radial direction of axle, and second end of connector is connected with the pressure power transmission shaft, and the pressure power transmission shaft drives clamping arm through connector and rotates around axle;
Pressure roller is installed on first end of clamping arm, and adjusting rod selectively is separately fixed at the primary importance or the second place by at least two limiting components, so that the pressure roller that links to each other with clamping arm changes along the height perpendicular to first surface.
Referring to Fig. 1, Fig. 1 is the three-dimensional view of the medium conveying apparatus embodiment that provides of the embodiment of the invention one.
The medium conveying apparatus that the embodiment of the invention provides can comprise: base 100, be positioned at the supporting seat 104 on base 100 first surfaces and compress arm seat 103, clamping arm 106, connector, pressure power transmission shaft and adjusting rod 118.
Wherein, pressure power transmission shaft one end is installed in and compresses on the arm seat 103, and the other end is installed on the supporting seat 104, and an end of adjusting rod 118 and an end of pressure power transmission shaft are fixed together, and adjusting rod 118 driving pressure power transmission shafts are around axial rotation.
On the second surface of base 100, also comprise belt wheel plate 115, comprise on the belt wheel plate 115 two along its surface outstanding limiting components, i.e. first limiting component 116, second limiting component 117.Wherein, first surface is vertical with second surface.
In embodiments of the present invention, clamping arm 106 is installed in through axle 109 and compresses on the arm seat 103, and the pressure power transmission shaft rotates around axle 109 through connector adjustment clamping arm 106.Pressure roller 110 is installed on first end of clamping arm 106; Clamping arm 106 also comprises second end; Wherein first end of connector is connected with second end of clamping arm 106 along the radial direction of axle 109; And second end of connector is connected with the pressure power transmission shaft, and the pressure power transmission shaft rotates around axle 109 through connector adjustment clamping arm 106.
In embodiments of the present invention; Clamping arm 106 selectively is fixed on the primary importance or the second place by first limiting component 116 and second limiting component 117; When clamping arm 106 was in the primary importance and the second place, pressure roller 110 changed along the height perpendicular to first surface.
The embodiment of the invention is in the primary importance or the second place through the adjustment adjusting rod, makes the pressure roller 110 that is positioned on the clamping arm 106 rotate around axle 109, and then makes the distance between pressure roller 110 and the licker-in 111 change.Compared with prior art; The embodiment of the invention can realize the print media between pressure roller 110 and the licker-in 111 is produced different pressure; Make medium conveying apparatus can adapt to different print media, reduce the possibility that print media is scrapped, reduced the printing cost.
In embodiments of the present invention, connector can be spring 107, and an end of spring 107 is connected with the pressure power transmission shaft, and the other end is connected with clamping arm 106.It is to be noted; The embodiment of the invention can make clamping arm 106 rotate around axle 109 according to the pulling force of spring 107; Can also use the tension force of spring 107 to make clamping arm 106 rotate in addition around axle 109; The embodiment of the invention connects pressure power transmission shaft and clamping arm through spring 107, can the driving force on the pressure power transmission shaft be delivered to clamping arm 106 reposefully.The embodiment of the invention can also use other drive mechanism to replace spring as connector, for example uses connecting rod or driving-belt to wait and connects clamping arm 106 and pressure power transmission shaft.
As shown in Figure 1, pressure power transmission shaft in embodiments of the present invention can comprise first shaft coupling 112, series shaft 122 and pressure regulating shaft 113.Wherein, an end of pressure regulating shaft 113 passes from supporting seat 114, is connected with adjusting rod 118, and pressure regulating shaft 113 receives the driving force that adjusting rod 118 produces.One end of first shaft coupling 112 is connected with pressure regulating shaft 113; The other end of first shaft coupling 112 is connected with series shaft 122; First shaft coupling 112 can support series shaft 122 and rotate with pressure regulating shaft 113, and the other end of series shaft 122 is connected with clamping arm 106 through connector.It is to be noted; The pressure power transmission shaft also can be independent pressure regulating shaft; Realize the driving force of adjusting rod is transmitted to clamping arm 106 through connector; Pressure power transmission shaft in the embodiment of the invention is made up of first shaft coupling 112, series shaft 122 and pressure regulating shaft 113, can be so that installation and removal.
Referring to Fig. 2, Fig. 2 is the sketch map of the medium conveying apparatus cam that provides of the embodiment of the invention one.
In embodiments of the present invention; First end of connector is connected with second end of clamping arm 106 along the radial direction of axle 109; Second end of connector can pass through cam 104, cam 105 and pressure power transmission shaft and be connected, and cam 104 is socketed on the pressure power transmission shaft with cam 105.The embodiment of the invention is connected pressure power transmission shaft and connector through using cam 104 with cam 105, can also use single cam in addition, and the embodiment of the invention uses the purpose of a plurality of cams to be to add stiff stability.
In embodiments of the present invention, said adjusting rod 118 can be secured on the pressure power transmission shaft with the packing ring (not shown in figure 1) through first screw 119, thereby the amplitude of swinging of adjusting rod is provided constraints, and improves the stability of medium conveying apparatus.In addition, supporting seat 114 with compress arm seat 103 and be fixed on the base 100 through screw respectively, can also adopt other mode to fix supporting seat 114 and compress arm seat 103 certainly, for example the mode of welding.
Referring to Fig. 3, Fig. 3 is the side view of the medium conveying apparatus that provides of the embodiment of the invention two.
As shown in the figure, through the position at adjustment adjusting rod 118 to second limiting components 117 place, make distance shrinkage between pressure roller 110 and the licker-in 111, thereby compress print media, and the rotation in opposite directions through licker-in and pressure roller, make print media advance.
Wherein, second limiting component 117 can be fixed on the belt wheel plate 115 through the 3rd screw 131.
Before medium conveying apparatus work, earlier medium is encased between pressure roller 110 and the licker-in 111, pull adjusting rod 118 then downwards; Pressure regulating shaft 113 and series shaft 122 will be rotated, and spring 7 drives clamping arms 106 around its fulcrum at this moment, and promptly axle 109 is rotated; After adjusting rod 118 turns over certain angle; Above-mentioned two cams and clamping arm 106 are thrown off, and the pressure roller 110 that is fixed on simultaneously on the clamping arm 106 contacts with print media, until compressing; And adjusting rod 118 contacts with first limiting component 116 and is in current location, is the required pressure of current medium.
Referring to Fig. 4, Fig. 4 is the upright decomposing schematic representation of the medium conveying apparatus embodiment that provides of the embodiment of the invention two.
As shown in the figure; Medium conveying apparatus embodiment comprises: adjusting rod 118, compresses arm seat 103, adjustment cam 104, adjustment cam 105, clamping arm 106, spring 107, axle 109, pressure roller 110, first shaft coupling 112, series shaft 122 and pressure regulating shaft 113, supporting seat 114, belt wheel plate 115, first limiting component 116, second limiting component 117, adjusting rod 118, first screw 119, belt wheel seat 120, second shaft coupling 125, the 3rd screw 131 at base 100, second screw 102.Wherein, Belt wheel seat 120 is as the upper limit of adjusting rod 118; Belt wheel seat 120 is fixed on the belt wheel plate 115 through screw 121, compresses arm seat 103 and is fixed on the base 100 through second screw 102, and second limiting component 117 can be fixed on the belt wheel plate 115 through the 3rd screw 131.
Wherein, adjusting rod 118 is fixed on the pressure regulating shaft 113 through first screw 119 and second shaft coupling 125, and adjusting rod can also be fixed on the pressure regulating shaft 113 through first screw 119 individually certainly.
In embodiments of the present invention; Annexation between annexation between first shaft coupling 112, series shaft 122 and the pressure regulating shaft 113 and clamping arm 106, spring 107, axle 109, the pressure roller 110 was described in detail in the above, no longer was repeated in this description at this.
In addition, the embodiment of the invention also provides a kind of printer, and printer comprises medium conveying apparatus, and medium conveying apparatus can comprise: adjusting rod, base, supporting seat, compress arm seat, clamping arm, connector, pressure power transmission shaft, adjusting rod,
Wherein supporting seat with compress on the first surface that arm seat is fixed on base; Pressure power transmission shaft one end is installed on the supporting seat, and the other end is installed in and compresses on the arm seat;
One end of adjusting rod and an end of pressure power transmission shaft are fixed together, and adjusting rod driving pressure power transmission shaft is around axial rotation;
Medium conveying apparatus also comprises:
At least two limiting components that are fixed on the belt wheel plate on the base second surface and give prominence to along belt wheel plate surface, first surface is vertical with second surface;
Clamping arm through axle with compress arm seat and be connected, the pressure power transmission shaft rotates around axle through connector adjustment clamping arm;
Pressure roller is installed in first end of clamping arm, and first end of connector is connected with second end of clamping arm along the radial direction of axle, and second end of connector is connected with the pressure power transmission shaft;
Clamping arm selectively is separately fixed at the primary importance or the second place by at least two limiting components, so that the pressure roller that links to each other with clamping arm changes along the height of first surface, at least two limiting components comprise first limiting component and second limiting component.
The printer that the embodiment of the invention provides is when printing; Adjusting rod through in the adjustment medium conveying apparatus is in the primary importance or the second place; Make the pressure roller that is positioned on the clamping arm rotate, and then make the distance between pressure roller and the licker-in change around axle.Compared with prior art, the embodiment of the invention can realize the print media between pressure roller and the licker-in is produced different pressure, makes medium conveying apparatus can adapt to different print media, reduces the possibility that print media is scrapped, and has reduced the printing cost.
In embodiments of the present invention, identical among the detailed structure of the medium conveying apparatus in the printer and the aforementioned medium conveying apparatus embodiment, no longer be repeated in this description at this.
More than medium conveying apparatus and printer that the embodiment of the invention is provided carried out detailed introduction; For one of ordinary skill in the art; Thought according to the embodiment of the invention; The part that on the specific embodiment and range of application, all can change, this description should not be construed as limitation of the present invention.
Claims (7)
1. medium conveying apparatus comprises:
Base (100), supporting seat (114), compress arm seat (103), clamping arm (106), connector, pressure power transmission shaft and adjusting rod (118),
Said supporting seat (114) and the said arm seat (103) that compresses are fixed on the first surface of said base (100);
First end of said pressure power transmission shaft is installed on the said supporting seat (114), and second end of said pressure power transmission shaft is installed in said compressing on the arm seat (103);
One end of said adjusting rod (118) and first end of said pressure power transmission shaft are fixed together, and said adjusting rod (118) drives said pressure power transmission shaft around axial rotation;
It is characterized in that, also comprise:
At least two limiting components (116,117) that are fixed on the belt wheel plate (115) on the said base second surface and give prominence to along said belt wheel plate (115) surface, said first surface is vertical with said second surface;
Said clamping arm (106) is installed in through axle (109) and compresses on the arm seat; First end of said connector is connected with second end of said clamping arm (106) along the radial direction of said axle (109); Second end of said connector is connected with said pressure power transmission shaft, and said pressure power transmission shaft drives said clamping arm (106) through said connector and rotates around said axle (109);
Pressure roller (110) is installed on first end of said clamping arm (106); Said adjusting rod (118) is selectively by said at least two limiting components (116; 117) be separately fixed at the primary importance or the second place, so that the pressure roller (110) that links to each other with said clamping arm (106) is along changing perpendicular to the height on the said first surface direction.
2. medium conveying apparatus according to claim 1 is characterized in that,
Second end of said connector is connected with said pressure power transmission shaft through cam (104), and said cam (104) is socketed on the said pressure power transmission shaft.
3. medium conveying apparatus according to claim 1 is characterized in that,
Said connector is spring (107).
4. medium conveying apparatus according to claim 1 is characterized in that,
Said pressure power transmission shaft comprises first shaft coupling (112), series shaft (122) and pressure regulating shaft (113), and an end of said pressure regulating shaft (113) passes from said supporting seat (114), is connected with said adjusting rod (118);
One end of said first shaft coupling (112) is connected with said pressure regulating shaft (113); The other end of said first shaft coupling (112) is connected with said series shaft (122), and the other end of said series shaft (122) is connected with said clamping arm (106) through said connector.
5. according to each described medium conveying apparatus of claim 1 to 4, it is characterized in that,
Said adjusting rod (118) is fixed on the said pressure power transmission shaft through first screw (119).
6. according to each described medium conveying apparatus of claim 1 to 4, it is characterized in that,
Said supporting seat (114) and the said arm seat (103) that compresses are fixed on the said base (100) through second screw (102) respectively.
7. a printer is characterized in that,
Comprise like each described medium conveying apparatus of claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102169687A CN102114734B (en) | 2009-12-31 | 2009-12-31 | Media feed device and printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102169687A CN102114734B (en) | 2009-12-31 | 2009-12-31 | Media feed device and printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102114734A CN102114734A (en) | 2011-07-06 |
| CN102114734B true CN102114734B (en) | 2012-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102169687A Active CN102114734B (en) | 2009-12-31 | 2009-12-31 | Media feed device and printer |
Country Status (1)
| Country | Link |
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| CN (1) | CN102114734B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001050B (en) * | 2016-10-28 | 2020-03-13 | 惠普发展公司有限责任合伙企业 | Adjusting print media acquisition |
| CN109080272A (en) * | 2018-10-19 | 2018-12-25 | 深圳市润天智数字设备股份有限公司 | A kind of digital-code printer and its swing arm pressure roller cloth-feeding device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1272429A (en) * | 1994-10-06 | 2000-11-08 | 株式会社Pfu | Paper supply mechanism for printer |
| CN2780467Y (en) * | 2003-03-31 | 2006-05-17 | 兄弟工业株式会社 | Conveying device of recording medium and imaging equipment including said device |
| JP2007186338A (en) * | 2006-01-16 | 2007-07-26 | Seiko Epson Corp | Carrying device and liquid ejection apparatus |
| JP2007261778A (en) * | 2006-03-29 | 2007-10-11 | Seiko Epson Corp | Recorded medium conveyance device, recording device, manufacturing method for recording device, and liquid jetting device |
| CN201030693Y (en) * | 2007-04-27 | 2008-03-05 | 贾清 | Paper feeding device for plotting apparatus |
| CN201587182U (en) * | 2009-12-31 | 2010-09-22 | 深圳市润天智图像技术有限公司 | Medium conveying device and printer |
-
2009
- 2009-12-31 CN CN2009102169687A patent/CN102114734B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1272429A (en) * | 1994-10-06 | 2000-11-08 | 株式会社Pfu | Paper supply mechanism for printer |
| CN2780467Y (en) * | 2003-03-31 | 2006-05-17 | 兄弟工业株式会社 | Conveying device of recording medium and imaging equipment including said device |
| JP2007186338A (en) * | 2006-01-16 | 2007-07-26 | Seiko Epson Corp | Carrying device and liquid ejection apparatus |
| JP2007261778A (en) * | 2006-03-29 | 2007-10-11 | Seiko Epson Corp | Recorded medium conveyance device, recording device, manufacturing method for recording device, and liquid jetting device |
| CN201030693Y (en) * | 2007-04-27 | 2008-03-05 | 贾清 | Paper feeding device for plotting apparatus |
| CN201587182U (en) * | 2009-12-31 | 2010-09-22 | 深圳市润天智图像技术有限公司 | Medium conveying device and printer |
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| CN102114734A (en) | 2011-07-06 |
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Address after: 518110 Guanlan high tech Development Zone, Shenzhen, Baoan District, Guangdong Applicant after: Shenzhen Runtianzhi Digital Equipment Co., Ltd. Address before: 518110 Guanlan high tech Development Zone, Shenzhen, Baoan District, Guangdong Applicant before: Runtianzhi Image Technology Co., Ltd., Shenzhen City |
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Free format text: CORRECT: APPLICANT; FROM: RUNTIANZHI IMAGE TECHNOLOGY CO., LTD., SHENZHEN CITY TO: SHENZHEN RUNTIANZHI DIGITAL EQUIPMENT CO., LTD. |
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