CN203752699U - Paper-to-be-exhausted detection mechanism for printer - Google Patents
Paper-to-be-exhausted detection mechanism for printer Download PDFInfo
- Publication number
- CN203752699U CN203752699U CN201420112094.7U CN201420112094U CN203752699U CN 203752699 U CN203752699 U CN 203752699U CN 201420112094 U CN201420112094 U CN 201420112094U CN 203752699 U CN203752699 U CN 203752699U
- Authority
- CN
- China
- Prior art keywords
- paper
- frame body
- printing paper
- printer
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 239000000523 sample Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0075—Low-paper indication, i.e. indicating the state when copy material has been used up nearly or completely
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J15/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in continuous form, e.g. webs
- B41J15/04—Supporting, feeding, or guiding devices; Mountings for web rolls or spindles
- B41J15/042—Supporting, feeding, or guiding devices; Mountings for web rolls or spindles for loading rolled-up continuous copy material into printers, e.g. for replacing a used-up paper roll; Point-of-sale printers with openable casings allowing access to the rolled-up continuous copy material
Abstract
The utility model discloses a paper-to-be-exhausted detection mechanism for a printer, which comprises a rack body, a roll paper cavity arranged in the rack body and a bill outlet led out from the front part of the roll paper cavity, wherein the rack body is provided with a swing rod, the outer end of the swing rod is provided with a roller which extends into the roll paper cavity and can be forwardly pressed against the outer circular surface of roll-shaped printing paper, the rack body is provided with a correlation sensor at the front end of the roll paper cavity, the outer end of the swing rod is provided with a check block which triggers the correlation sensor when the roll-shaped printing paper is going to be exhausted and the roller swings to the front end of the roll paper cavity, and a buzzer alarm is arranged to be connected to the correlation sensor. The outer end of the swing rod swings forward together with the roller along with the consumption of the printing paper, the check block at the outer end of the swing rod triggers the correlation sensor when the outer diameter of the roll-shaped printing paper is less than 17.5-16.5mm, that is, when only 10+/-3 pieces of printing paper is left, and the buzzer alarm is enabled to give out an alarm sound to prompt. According to the design disclosed by the utility model, the paper-to-be-exhausted detection mechanism carries out precise detection on paper shortage of the roll-shaped printing paper, and can be widely applied to the field of paper-to-be-exhausted detection for the printer.
Description
Technical field
The utility model is for printer field, and the paper that particularly relates to a kind of printer will be use up detection agency.
Background technology
Use the printer of drum printing paper to be widely used in the fields such as supermarket, market, lottery ticket, be used for printing client's voucher of concluding the business, because workload is large, printing paper is changed frequent, for preventing occurring to lack paper problem in print procedure, conventionally need in the time that being about to use up, printing paper point out user to change printing paper.
Most testing agency conventionally can only be met the detection to the certain surplus of check paper by paper in existing printer, and in the situation that printing paper roll is installed without reel, under little paper roll state, (particularly the ink of printing paper back up is being received wet weather impact, when sticky especially) be easily pulled up, lost efficacy or poor accuracy to making paper will use up testing agency, and state when printing paper low paper reports to the police, uses up can not accurately be detected.
Utility model content
For addressing the above problem, the utility model provides a kind of paper that printer bill paper low warning can accurately be detected will use up detection agency.
The utility model solves the technical scheme that its technical problem adopts: a kind of paper of printer will be use up detection agency, comprise frame body, the bill of being located at frame intrinsic coil paper chamber and drawn by front, coil paper chamber exports, frame body is provided with fork, the outer end of fork is provided with the roller that probes in coil paper chamber and can prop up forward drum printing paper periphery, frame body is provided with emission sensor at the front end in coil paper chamber, the outer end of fork is provided with at drum printing paper and will uses up, roller triggers the block of emission sensor while putting to coil paper chamber front end, be connected and be provided with buzzer siren with emission sensor.
Be further used as the improvement of technical solutions of the utility model, coil paper chamber is provided with elasticity paper pressing shaft in the inner of bill outlet, on frame body, be provided with reflection sensor at the offside of elasticity paper pressing shaft, the length of the paper feed passage forming between elasticity paper pressing shaft and bill outlet outer end is equal in length with a printing paper, reflection sensor and buzzer siren connection.
Be further used as the improvement of technical solutions of the utility model, elasticity paper pressing shaft comprises the first Compress Spring being leant out by frame body downwards and is located at the roller bearing body of the first Compress Spring lower end.
Be further used as the improvement of technical solutions of the utility model, coil paper chamber forms limit chamber below emission sensor, and frame body is provided with the flexible slide block that can visit to limit chamber top.
Be further used as the improvement of technical solutions of the utility model, flexible slide block comprise the intrinsic chute of horizontal embedding frame, be located at the slide block body in chute and be located at slide block body and chute bottom land between the second Compress Spring.
Be further used as the improvement of technical solutions of the utility model, fork is connected with frame body by bearing pin, and on bearing pin, is provided with the torsionspring that drives fork to prop up forward drum printing paper periphery by roller.
Be further used as the improvement of technical solutions of the utility model, frame body comprises underframe and is articulated with the opening frame of underframe rear end, and the rear end of opening frame is formed on can stir fork and make roller move to the cam of coil paper cavity rear end while upwards opening.
The beneficial effects of the utility model: the paper of this printer will be use up in detection agency, fork is pushed down forward the periphery of drum printing paper by roller, along with the use consumption of printing paper, the outer end of fork swings forward with roller, be about 10 ± 3 printing paper states when the external diameter of drum printing paper is less than 17.5-16.5() time, the block of fork outer end triggers emission sensor, and makes buzzer siren produce alarm sound prompting.The utility model, by above-mentioned design, is printed paper low paper to drum and is accurately detected, and the paper that can be widely used in printer will be use up field of detecting.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Structural representation when Fig. 1 is the utility model embodiment drum printing paper abundance;
Fig. 2 is the utility model embodiment drum printing paper structural representation will use up time;
Fig. 3 is the utility model embodiment inner body structural representation.
Detailed description of the invention
Referring to figs. 1 through Fig. 3, the utility model provides a kind of paper of printer will use up detection agency, comprise frame body 1, the bill outlet 3 of being located at the coil paper chamber 2 in frame body 1 and drawn by 2 fronts, coil paper chamber, frame body 1 is provided with fork 4, the outer end of fork 4 is provided with the roller 41 that probes in coil paper chamber 2 and can prop up forward drum printing paper 5 peripheries, frame body 1 is provided with emission sensor 6 at the front end in coil paper chamber 2, the outer end of fork 4 is provided with at drum printing paper 5 and will uses up, roller 41 triggers the block 42 of emission sensor 6 while putting to coil paper chamber 2 front end, be connected and be provided with buzzer siren with emission sensor 6.
Wherein, fork 4 is connected with frame body 1 by bearing pin, and on bearing pin, is provided with the torsionspring that drives fork 4 to prop up forward drum printing paper 5 peripheries by roller 41.The paper of this printer will be use up in detection agency, fork 4 is pushed down forward the periphery of drum printing paper 5 under the effect of torsionspring by roller 41, along with the use consumption of printing paper, the outer end of fork 4 swings forward with roller 41, be about 10 ± 3 printing paper states when the external diameter of drum printing paper 5 is less than 17.5-16.5mm() time, the block 42 of fork 4 outer ends triggers emission sensor 6, and makes buzzer siren produce alarm sound prompting.The utility model, by above-mentioned design, is printed paper low paper to drum and is accurately detected, and the paper that can be widely used in printer will be use up field of detecting.
As the utility model preferred embodiment, coil paper chamber 2 is provided with elasticity paper pressing shaft 7 in the inner of bill outlet 3, and elasticity paper pressing shaft 7 comprises the first Compress Spring 71 being leant out by frame body 1 and the roller bearing body 72 that is located at the first Compress Spring 71 lower ends downwards.On frame body 1, be provided with reflection sensor 8 at the offside of elasticity paper pressing shaft 7, the length of the paper feed passage forming between elasticity paper pressing shaft 7 and bill outlet outer end is equal in length with a printing paper, reflection sensor 8 and buzzer siren connection.
In the time that elasticity paper pressing shaft 7 and bill export the paper feed passage forming between 3 outer ends and only accommodate a printing paper, because the reflection sensor 8 of offside detects that its front does not have printing paper, trigger alarm buzzer is to produce alarm sound prompting.
The length that elasticity paper pressing shaft 7 and bill is exported to the paper feed passage between 3 outer ends is defined as with the length of a printing paper identical, the accuracy of detection that can control detection agency is in a check paper, certainly can also according to demand the length of the paper feed passage between elasticity paper pressing shaft 7 and bill outlet 3 be defined as to other length, as the length of two check papers.
As the utility model preferred embodiment, coil paper chamber 2 forms limit chamber 21 below emission sensor 6, and frame body 1 is provided with the flexible slide block 9 that can visit to limit chamber 21 tops.Flexible slide block 9 comprise chute 91 in horizontal embedding frame body 1, be located at the slide block body 92 in chute 91 and be located at slide block body 92 and chute 91 bottom lands between the second Compress Spring 93.
The utility model is by above-mentioned design, when used residue paper roll external diameter to diminish when printing paper, flexible slide block 9 lower ends are cut in the upper end of drum printing paper 5, the right side of the roller 41 light writing that surpasses all the others tubular printing papers 5 of fork 4 outer ends, while making drum printing paper 5 external diameters be less than 30mm, be positioned at limit chamber 21, thereby ensure to be pulled up, avoid paper will use up detection agency and lost efficacy, and improve the accuracy detecting.
As the utility model preferred embodiment, frame body 1 comprises underframe 11 and is articulated with the opening frame 12 of underframe 11 rear ends, and the rear end of opening frame 12 is formed on can stir fork 4 and make roller 41 move to the cam 13 of 2 rear ends, coil paper chamber while upwards opening.The utility model is by above-mentioned design, make upwards opening when opening frame 12 and during to coil paper chamber 2 interior placement drum printing paper 5, fork 4 can be arranged backward, make to put into behind coil paper chamber 2 at drum printing paper 5, the roller 41 of fork 4 outer ends can prop up forward the periphery of drum printing paper 5.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and the modification that these are equal to or replacement are all included in the application's claim limited range.
Claims (7)
1. the paper of a printer will be use up detection agency, it is characterized in that: comprise frame body, the bill of being located at described frame intrinsic coil paper chamber and drawn by front, described coil paper chamber exports, described frame body is provided with fork, the outer end of fork is provided with the roller that probes in described coil paper chamber and can prop up forward drum printing paper periphery, described frame body is provided with emission sensor at the front end in coil paper chamber, the outer end of described fork is provided with at drum printing paper and will uses up, roller triggers the block of described emission sensor while putting to coil paper chamber front end, be connected and be provided with buzzer siren with described emission sensor.
2. the paper of printer according to claim 1 will be use up detection agency, it is characterized in that: described coil paper chamber is provided with elasticity paper pressing shaft in the inner of bill outlet, on described frame body, be provided with reflection sensor at the offside of elasticity paper pressing shaft, the length of the paper feed passage forming between described elasticity paper pressing shaft and bill outlet outer end is equal in length with a printing paper, described reflection sensor and buzzer siren connection.
3. the paper of printer according to claim 2 will be use up detection agency, it is characterized in that: described elasticity paper pressing shaft comprises the first Compress Spring being leant out by frame body downwards and is located at the roller bearing body of described the first Compress Spring lower end.
4. will use up detection agency according to the paper of the printer described in claim 1,2 or 3, and it is characterized in that: described coil paper chamber forms limit chamber below emission sensor, described frame body is provided with the flexible slide block that can visit to limit chamber top.
5. the paper of printer according to claim 4 will be use up detection agency, it is characterized in that: described flexible slide block comprise the intrinsic chute of horizontal embedding frame, be located at the slide block body in described chute and be located at slide block body and chute bottom land between the second Compress Spring.
6. will use up detection agency according to the paper of the printer described in claim 1,2 or 3, it is characterized in that: described fork is connected with frame body by bearing pin, and on described bearing pin, be provided with the torsionspring that drives described fork to prop up forward drum printing paper periphery by roller.
7. the paper of printer according to claim 6 will be use up detection agency, it is characterized in that: described frame body comprises underframe and be articulated with the opening frame of described underframe rear end, the rear end of described opening frame is formed on can stir described fork and make roller move to the cam of coil paper cavity rear end while upwards opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420112094.7U CN203752699U (en) | 2014-03-12 | 2014-03-12 | Paper-to-be-exhausted detection mechanism for printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420112094.7U CN203752699U (en) | 2014-03-12 | 2014-03-12 | Paper-to-be-exhausted detection mechanism for printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203752699U true CN203752699U (en) | 2014-08-06 |
Family
ID=51248004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420112094.7U Expired - Fee Related CN203752699U (en) | 2014-03-12 | 2014-03-12 | Paper-to-be-exhausted detection mechanism for printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203752699U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108986343A (en) * | 2018-08-09 | 2018-12-11 | 深圳市丰巢科技有限公司 | A kind of method of getting tickets based on intelligent express delivery cabinet, intelligent express delivery cabinet and fetching system |
| CN109130538A (en) * | 2018-11-01 | 2019-01-04 | 康明飞（北京）科技有限公司 | A kind of ticket printing device and printing device |
| CN112918127A (en) * | 2021-01-25 | 2021-06-08 | 肖黎 | Enterprise internal economic management control system |
-
2014
- 2014-03-12 CN CN201420112094.7U patent/CN203752699U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108986343A (en) * | 2018-08-09 | 2018-12-11 | 深圳市丰巢科技有限公司 | A kind of method of getting tickets based on intelligent express delivery cabinet, intelligent express delivery cabinet and fetching system |
| CN109130538A (en) * | 2018-11-01 | 2019-01-04 | 康明飞（北京）科技有限公司 | A kind of ticket printing device and printing device |
| CN109130538B (en) * | 2018-11-01 | 2024-04-16 | 康明飞（北京）科技有限公司 | Bill printing device and printing equipment |
| CN112918127A (en) * | 2021-01-25 | 2021-06-08 | 肖黎 | Enterprise internal economic management control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 |