CN202242341U - Bill printer engine - Google Patents
Bill printer engine Download PDFInfo
- Publication number
- CN202242341U CN202242341U CN2011203638035U CN201120363803U CN202242341U CN 202242341 U CN202242341 U CN 202242341U CN 2011203638035 U CN2011203638035 U CN 2011203638035U CN 201120363803 U CN201120363803 U CN 201120363803U CN 202242341 U CN202242341 U CN 202242341U
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- Prior art keywords
- support
- paper
- exit slot
- printhead
- printing machine
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- Expired - Lifetime
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Abstract
The utility model provides a bill printer engine which includes an engine seat. The engine seat is provided with a printing head. A paper feeding passage is arranged between the engine seat and the printing head. One end of the engine seat near the paper feeding passage is provided with a rubber roller. The inside of the engine seat is provided with a motor which drives the rubber roller to rotate via a transmission mechanism. One end of the printing head near the paper feeding passage is provided with a heat-sensitive sheet which is arranged opposite to the rubber roller. The paper feeding passage is provided with a paper inlet and a paper outlet. The paper inlet is arranged above the engine seat far away from the rubber roller, and the paper outlet is arranged above the engine seat near the rubber roller. The paper outlet is arranged below the printing head near the heat-sensitive sheet. The paper outlet of the bill printer engine is arranged on the front end of the engine, and the direction of the paper outlet is consistent with the direction of a housing paper outlet of a bill printer, so a heat-sensitive printing paper can be sent out smoothly.
Description
Technical field
The utility model relates to the printing field, the bill printing machine core that especially a kind of bill printer uses.
Background technology
The Automatic Teller Machine of bank, the cashier in supermarket are provided with bill printer mostly, are used for printing transaction with bar or receipt.Bill printer has a casing usually, and a movement is installed in casing, and movement is made up of printhead, support and cut paper cutting knife, and wherein printhead is installed in the top of support, and the cut paper cutting knife is installed in a side of support and printhead.Between printhead and support, form a paper feed passage, thermal printing paper passes the paper feed passage.
The support upper end of bill printing machine core is equipped with a rubber roll, and is provided with a motor in the support, and motor is through transmission mechanism, like drive rubber roll rotations such as gears.The lower end of printhead is provided with heat-sensitive sheet, and heat-sensitive sheet is used for heat-sensitive sheet thermal printing paper is added thermosetting literal and pattern over against the rubber roll setting.
Rubber roll and heat-sensitive sheet are separately positioned on the both sides of paper feed passage, and when thermal printing paper passed the paper feed passage, rubber roll and heat-sensitive sheet were with the thermal printing paper clamping, and the bigger frictional force of formation between thermal printing paper and the rubber roll.When rubber roll rotates, drive thermal printing paper through frictional force and move forward, advance thereby promote thermal printing paper.
The paper feed passage has paper feed port and exit slot, and the paper feed port of existing bill printing machine core is arranged at the rear side of movement, promptly is positioned at the side top of support away from rubber roll, and is positioned at the below of printhead.But exit slot is arranged at the upper end of movement usually, so thermal printing paper is to see off from the upper end of movement.
But; Because existing bill printer casing normally is arranged at exit slot the front end of casing, cause the exit slot of movement on vertical direction, to be higher than the exit slot of casing usually, like this; After thermal printing paper is seen off from the upper end of movement; See off from the front end of casing through after the bending, cause thermal printing paper to see slack situation off and take place, can cause the generation of paper jam phenomenon when serious; Can cause the situation that thermal printing paper can't be seen off from the exit slot of casing, be unfavorable for the work of bill printer.
Summary of the invention
The main purpose of the utility model provides a kind ofly can avoid thermal printing paper slack bill printing machine core when the casing exit slot of bill printer is seen off.
For realizing above-mentioned main purpose, the bill printing machine core that the utility model provides comprises support, and printhead is installed on the support; Form the paper feed passage between support and the printhead, support is provided with rubber roll near paper feed passage one end, and is provided with a motor in the support; Motor drives the rubber roll rotation through transmission mechanism, and printhead is provided with heat-sensitive sheet near paper feed passage one end, and heat-sensitive sheet is over against the rubber roll setting; The paper feed passage is provided with paper feed port and exit slot, and paper feed port is positioned at the top of support away from a side of rubber roll, wherein; Exit slot is positioned at the top of support near rubber roll one side, and exit slot is positioned at the below of printhead near heat-sensitive sheet one side.
Visible by such scheme, the movement exit slot of bill printer is positioned at the below of printhead near heat-sensitive sheet, and promptly exit slot and paper feed port are oppositely arranged, and just exit slot is positioned at the front end of movement, rather than is positioned at the upper end of movement.Like this; After movement is installed to the casing of bill printer; The exit slot of movement can not be higher than the exit slot of casing; Thermal printing paper need not can directly see the exit slot to casing off through bending after the exit slot of movement is seen off, effectively avoids thermal printing paper to see slack situation generation off, thereby can reduce the generation of paper jam phenomenon.
A preferred scheme is, printhead is provided with paper guiding sheet near exit slot one side, and paper guiding sheet and heat-sensitive sheet laterally arrange.
This shows, through paper guiding sheet being set at the exit slot place, can be effectively with the thermal printing paper guiding and see exit slot off, avoid thermal printing paper to see off from other directions through behind the rubber roll, reduce the generation of jam condition.
Further scheme is, the end near exit slot of paper guiding sheet is provided with bend, and bend is perpendicular to the heat-sensitive sheet setting, and bend is bent towards printing first lateral bending.
It is thus clear that, the end of paper guiding sheet is arranged to bend, avoid the end of paper guiding sheet that thermal printing paper is caused damage, and the end of paper guiding sheet is bent to printing first lateral bending, can avoid the end of paper guiding sheet to hinder seeing off of thermal printing paper.
Further scheme is again; The bill printing machine core also is provided with the cut paper cutting knife; The cut paper cutting knife comprises flat knife assembly and slip knife assembly, and it is outer near exit slot one side that flat knife assembly is positioned at printhead, and it is outer near exit slot one side that the slip knife assembly is positioned at support; Be provided with the gap between flat knife assembly and the slip knife assembly, this gap is positioned at outside the exit slot.
Visible by such scheme, outside exit slot, be provided with the cut paper cutting knife, can be easily with shearing between the already used printing, and the gap of cut paper cutting knife can let thermal printing paper pass.Scheme further is, support is provided with loophole near paper feed passage one end, and an infrared optic-electric detects technique is installed in the below of loophole.
This shows infrared optic-electric detects technique can detect whether thermal printing paper is arranged in the paper feed passage through judging whether to detect the infrared ray that thermal printing paper sends, and detection signal is sent on the bill printer.Like this, through the detection of infrared optic-electric detects technique, help the operating position that the user in time understands thermal printing paper in the bill printer.
Description of drawings
Fig. 1 is the structure chart of the utility model embodiment.
Fig. 2 is the STRUCTURE DECOMPOSITION figure of printhead and support among the utility model embodiment.
Fig. 3 is the structure chart of printhead among the utility model embodiment.
Fig. 4 is the structure chart at another visual angle of printhead among the utility model embodiment.
Fig. 5 is the structure chart of support among the utility model embodiment.
Fig. 6 is the STRUCTURE DECOMPOSITION figure of support among the utility model embodiment.
Fig. 7 is the cutaway view Amplified image of printhead and support among the utility model embodiment, has hidden electric connection line among the figure, and increases the sketch map of thermal printing paper.
Fig. 8 is the structure chart of cut paper cutting knife among the utility model embodiment.
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
The specific embodiment
Referring to Fig. 1, the bill printing machine core of the utility model is releasably attached in the casing of bill printer, and movement is made up of printhead 10, support 30 and cut paper cutting knife 80, and wherein, cut paper cutting knife 80 is made up of flat knife assembly 81 and slip knife assembly 86.
Referring to Fig. 2, printhead 10 is removably mounted on the top of support 30, forms the gap between printhead 10 and the support 30, and this gap is a paper feed passage 24, and thermal printing paper can pass paper feed passage 24.
Referring to Fig. 3 and Fig. 4; Printhead 10 has headstock 11; The two ends of headstock 11 are provided with from headstock 11 to the sidewall that extends below 12,13, and each sidewall 12,13 is provided with two from sidewall 12,13 outward extending erection columns 14,15, and headstock 11 and erection column 14,15 are processed by metal; And preferably, headstock 11 is one-body molded with erection column 14,15.
Visible by Fig. 2, paper feed passage 24 is positioned at the below of printhead 10, so printhead 10 will be provided with paper guiding sheet, lateral paper guide and heat-sensitive sheet etc. near an end of paper feed passage 24.As shown in Figure 4, to lean on back one side to be provided with lateral paper guide 20 in the lower end of printhead 10, and be provided with heat-sensitive sheet 19 in the lower end of printhead 10, the top of heat-sensitive sheet 19 is provided with paper guiding sheet 17.
Referring to Fig. 5, support 30 is provided with pedestal 31, is respectively equipped with two mounting grooves 32,33 on two sidewalls of pedestal 31, is used for cooperating with the erection column 14,15 of printhead 10.When printhead 10 was installed to support 30, two erection columns 14 were respectively installed in two mounting grooves 33, and two erection columns 15 are respectively installed in the mounting groove 32.In addition, as shown in Figure 1, in the outside of a sidewall of pedestal 31; A microswitch 58 also is installed, microswitch 58 be installed in mounting groove 32 near, after printhead 10 is installed on the support 30; Erection column 15 will be installed in the mounting groove 32; Erection column 15 touches microswitches 58 at this moment, and promptly to bill printer output signal, expression printhead 10 has been installed on the support 30 microswitch 58.
Certainly, microswitch 58 to bill printer output signal, is hidden electric connection line 54 through electric connection line 54 among Fig. 5, Fig. 6.
Referring to Fig. 6, rubber roll 41 is installed on the support 30, rubber roll 41 comprises axle 44 and is wrapped in the rubber layer outside the axle 44 that the two ends of axle 44 are stretched out outside the rubber layer.The two ends of axle 44 are with axle sleeve 42,43 respectively.On two sidewalls of support 30, be respectively equipped with mounting groove 38, axle sleeve 42,43 is installed in respectively on two mounting grooves 38, axle 44 axle sleeve 42,43 rotations relatively.
In support 30, be provided with motor 50, motor 50 receives outside power supply through electric connection line, has hidden electric connection line among Fig. 6.Be set with driven wheel 51 on the output shaft of motor 50, driven wheel 51 is by motor 50 driven in rotation.Outside a sidewall of support 30, three gears 52,53,46 are installed, its middle gear 52 and gear 51 engagements are driven by gear 52.Gear 53 and gear 52 engagements are driven by gear 52.Gear 46 and gear 53 engagements are driven by gear 53.And an end of axle 44 inserts in the axis hole of gear 46, and therefore, rubber roll 41 is by gear 46 driven in rotation.It is thus clear that in the present embodiment, gear 51,52,53,46 has been formed one group of gear train, it has realized driving rubber roll 41 rotations by motor 50 as the transmission mechanism of present embodiment.
For the ease of the installation of gear 52,53, on a sidewall of support 30, two sprockets 36,37 are set, gear 52 is installed on the sprocket 36 and around sprocket 36 rotations, gear 53 is installed on the sprocket 37 and around sprocket 37 and rotates.
For the bill printing machine core more attractive in appearance; A lid 35, support 30 is installed outside being equipped with the sidewall of gear 52,53; As shown in Figure 2; Lid 35 is used for gear 52,53,46 is blocked, and one side can be avoided gear 52,53,46 to receive external impacts and damage, and can make support 30 more attractive in appearance on the other hand.
The upper end of support 30 is a panel 55, and panel 55 is provided with loophole 57, and infrared optic-electric detects technique 56 is installed in the below of loophole 57.Because support 30 is positioned at the below of paper feed passage 24, so infrared optic-electric detects technique 56 also is the below that is positioned at paper feed passage 24.Because the temperature of thermal printing paper and movement miscellaneous part is inequality; Therefore the infrared signal wavelength that gives off of thermal printing paper is also different with other devices of movement, so infrared optic-electric detects technique 56 detects through detecting the infrared signal existence whether specific wavelength is arranged whether thermal printing paper is arranged in the paper feed passage 24.
Infrared optic-electric detects technique 56 is also communicated by letter with bill printer through electric connection line, hides the electric connection line that is connected with infrared optic-electric detects technique 56 among Fig. 6.Bill printer judges whether thermal printing paper is arranged in the paper feed passage 24 after receiving the signal that infrared optic-electric detects technique 56 sends, if there is not thermal printing paper, then sends alarm signal, and the prompting user adds thermal printing paper.
Referring to Fig. 7, after printhead 10 is installed to support 30, form paper feed passage 24 between printhead 10 and the support 30.Paper feed passage 24 has paper feed port 25 and exit slot 26, and paper feed port 25 is positioned at the below of printhead 10, and is positioned at the top of support 30 away from rubber roll 41 1 sides.As can beappreciated from fig. 7, paper feed port 25 is positioned at the rear end of bill printing machine core.
Because exit slot 26 is positioned at the below of printhead 10 and is positioned at the top of support 30; Therefore exit slot 26 is the front ends that are arranged at the bill printing machine core; Like this, after thermal printing paper is seen off from exit slot 26, do not need to see off from the casing front end of bill printer after the bending; Avoid occurring the phenomenon of paperboard, help the work of bill printer.
Heat-sensitive sheet 19 is provided with over against rubber roll 41, and rubber roll 41 is positioned at the below of heat-sensitive sheet 19, and thermal printing paper produces bigger frictional force during through paper feed passage 24 between rubber roll 41 and the thermal printing paper, when rubber roll 41 rotations, can promote thermal printing paper and advance.
The bill printing machine core also is provided with the cut paper cutting knife; Referring to Fig. 8; The cut paper cutting knife is made up of flat knife assembly 81 and slip knife assembly 86, and flat knife assembly 81 is positioned at the top of slip knife assembly 86, and flat knife assembly 81 has fixed mount 82, catch 83 and flat blade 85; Flat blade 85 is installed on the fixed mount 82, and catch 83 is fixed on the fixed mount 82 through two screws 84.
Visible by such scheme, the paper feed port 25 and the exit slot 26 of paper feed passage 24 is arranged at the rear end and the front end of movement respectively, so thermal printing paper can see off from the front end of movement, with the casing coupling of bill printer, avoids the generation of paper jam phenomenon.
Certainly, the foregoing description only is the preferable embodiment of the utility model, during practical application more variation can also be arranged, and for example, an erection column is set respectively outside the printhead two side, and a corresponding mounting groove is set respectively on the sidewall of support; Perhaps, microswitch is arranged on the inboard of support sidewall; Or, use the kinds of drive such as belt transmission or chain transmission to substitute gear drive, and corresponding adjustment transmission mechanism, these change the purpose that can realize the utility model equally.
It is emphasized that at last the utility model is not limited to above-mentioned embodiment, also should be included in the protection domain of the utility model claim like the change of print head structure, the change of stand structure, the variations such as change of transmission mechanism.
Claims (10)
1. the bill printing machine core comprises
Support; On the said support printhead is installed, forms the paper feed passage between said support and the said printhead, said support is provided with rubber roll near said paper feed passage one end; And be provided with a motor in the said support, said motor drives said rubber roll rotation through transmission mechanism;
Said printhead is provided with heat-sensitive sheet near said paper feed passage one end, and said heat-sensitive sheet is over against said rubber roll setting;
Said paper feed passage is provided with paper feed port and exit slot, and said paper feed port is positioned at the top of said support away from a side of said rubber roll;
It is characterized in that:
Said exit slot is positioned at the top of said support near said rubber roll one side, and said exit slot is positioned at the below of said printhead near said heat-sensitive sheet one side.
2. bill printing machine core according to claim 1 is characterized in that:
Said printhead is provided with paper guiding sheet near said exit slot one side, and said paper guiding sheet and said heat-sensitive sheet laterally arrange.
3. bill printing machine core according to claim 2 is characterized in that:
Said paper guiding sheet is fixed on the top of said heat-sensitive sheet.
4. according to claim 2 or 3 described bill printing machine cores, it is characterized in that:
End near said exit slot of said paper guiding sheet is provided with bend, and said bend is perpendicular to said heat-sensitive sheet setting, and said bend is bent towards the first lateral bending of said printing.
5. according to each described bill printing machine core of claim 1 to 3, it is characterized in that:
Also be provided with the cut paper cutting knife, said cut paper cutting knife comprises flat knife assembly and slip knife assembly, and it is outer near said exit slot one side that said flat knife assembly is positioned at said printhead, and it is outer near said exit slot one side that said slip knife assembly is positioned at said support;
Be provided with the gap between said flat knife assembly and the said slip knife assembly, said gap is positioned at outside the said exit slot.
6. bill printing machine core according to claim 5 is characterized in that:
Be provided with flat blade in the said flat knife assembly, said flat blade is perpendicular to said exit slot setting;
Be provided with sliding blade in the said slip knife assembly, said sliding blade is perpendicular to said exit slot setting.
7. according to each described bill printing machine core of claim 1 to 3, it is characterized in that:
Said support is provided with loophole near said paper feed passage one end, and an infrared optic-electric detects technique is installed in said loophole below.
8. according to each described bill printing machine core of claim 1 to 3, it is characterized in that:
The both sides of said printhead are provided with from the outward extending erection column of said printhead side walls, and the sidewall of said support is provided with the mounting groove that cooperates with said erection column.
9. bill printing machine core according to claim 8 is characterized in that:
The sidewall of said support is equipped with microswitch near said mounting groove place, and when said erection column was installed to said mounting groove, said erection column touched said microswitch.
10. bill printing machine core according to claim 9 is characterized in that:
Said microswitch is installed in the said outside of said support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203638035U CN202242341U (en) | 2011-09-26 | 2011-09-26 | Bill printer engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203638035U CN202242341U (en) | 2011-09-26 | 2011-09-26 | Bill printer engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202242341U true CN202242341U (en) | 2012-05-30 |
Family
ID=46103631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203638035U Expired - Lifetime CN202242341U (en) | 2011-09-26 | 2011-09-26 | Bill printer engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202242341U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191827A (en) * | 2014-08-04 | 2014-12-10 | 新会江裕信息产业有限公司 | Note printer |
| CN108288333A (en) * | 2018-01-15 | 2018-07-17 | 安徽七禾软件有限公司 | One kind being based on internet billing system and method |
| CN108407470A (en) * | 2018-03-01 | 2018-08-17 | 宁波精芯科技有限公司 | Thermal printer movement |
| CN110126475A (en) * | 2019-06-17 | 2019-08-16 | 珠海趣印科技有限公司 | A kind of high-precision thermal printer |
| CN113844179A (en) * | 2021-09-09 | 2021-12-28 | 杭州鸿泉物联网技术股份有限公司 | Thermal printer |
-
2011
- 2011-09-26 CN CN2011203638035U patent/CN202242341U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191827A (en) * | 2014-08-04 | 2014-12-10 | 新会江裕信息产业有限公司 | Note printer |
| CN108288333A (en) * | 2018-01-15 | 2018-07-17 | 安徽七禾软件有限公司 | One kind being based on internet billing system and method |
| CN108407470A (en) * | 2018-03-01 | 2018-08-17 | 宁波精芯科技有限公司 | Thermal printer movement |
| CN110126475A (en) * | 2019-06-17 | 2019-08-16 | 珠海趣印科技有限公司 | A kind of high-precision thermal printer |
| CN110126475B (en) * | 2019-06-17 | 2024-02-09 | 珠海趣印科技有限公司 | High-precision thermal printer |
| CN113844179A (en) * | 2021-09-09 | 2021-12-28 | 杭州鸿泉物联网技术股份有限公司 | Thermal printer |
| CN113844179B (en) * | 2021-09-09 | 2022-06-07 | 杭州鸿泉物联网技术股份有限公司 | Thermal printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160215 Address after: 519000 Guangdong city of Zhuhai province Pingsha town Lok Road No. 168 building 4 floor B District A District C District Patentee after: SID Technology Co., Ltd. Address before: 519015 Guangdong Province, Zhuhai city Xiangzhou District Jida King Lok Road No. 14 eighth floor Patentee before: Zhuhai Saida Precision Electronic Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190428 Address after: 519000 No. 168 Yile Road, Pingsha Town, Zhuhai City, Guangdong Province Patentee after: Zhuhai Zhihui network equipment Co., Ltd. Address before: 519000 Area C, Area B, 4th Floor, Building A, 168 Yile Road, Pingsha Town, Zhuhai City, Guangdong Province Patentee before: SID Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200408 Address after: 519000 Guangdong city of Zhuhai province Pingsha town Lok Road No. 168 Building 2 floor B District A District C District Patentee after: ZHUHAI HOWBEST LABEL PRINTER Co.,Ltd. Address before: 519000 No. 168 Yile Road, Pingsha Town, Zhuhai City, Guangdong Province Patentee before: ZHUHAI SMARNET EQUIPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |