CN204149688U - Printer transmission mechanism - Google Patents
Printer transmission mechanism Download PDFInfo
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- CN204149688U CN204149688U CN201420485043.9U CN201420485043U CN204149688U CN 204149688 U CN204149688 U CN 204149688U CN 201420485043 U CN201420485043 U CN 201420485043U CN 204149688 U CN204149688 U CN 204149688U
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- paper feed
- train
- gear
- pressure roller
- printing
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Abstract
The utility model discloses a kind of printer transmission mechanism, comprise fixed mount, fixed mount is provided with drive unit, printing gear train, paper feed gear train, prints pressure roller, paper feed pressure roller, described drive unit is in transmission connection with described printing gear train, paper feed gear train respectively, described printing gear train and described printing pressure roller are in transmission connection, and described paper feed gear train and described paper feed pressure roller are in transmission connection.When paper feed gear train drives the action of paper feed pressure roller, after printing pressure roller and paper feed pressure roller synchronization action, the paper feed channel transfer of coil paper in printer can be made to obtain more steady, the speed of coil paper can better control by driven device, and the coil paper paperboard avoiding in prior art just by printing pressure roller and rolling, coil paper action being caused, the bad defect such as crooked, visible, printer reliability described in the utility model is high, the transmission of coil paper can be controlled preferably, and coil paper paperboard, the phenomenon such as crooked can be avoided, printer print quality is high.
Description
Technical field
The utility model relates to printer technology field, particularly relates to a kind of printer transmission mechanism.
Background technology
Printer transmission mechanism rotates for driving the corresponding pressure roller that prints, thus drives paper to advance, in traditional printer, paper feed mainly rolls by printing pressure roller, thus pulling paper feed, traditional printer can only control paper and advance, uncontrollable to spool end paper roll pace, and in traditional printer, low to the control accuracy of paper, easily there is the situations such as printing paper is crooked, paperboard, print reliability low, further, the paper rolling cannot will resigned from office when moving back paper.
Utility model content
Based on this, the utility model is the defect overcoming prior art, provides a kind of and can control the printer transmission mechanism that coil paper transmission speed is effective, can improve print quality, can avoid the defects such as printing paper is crooked, paperboard.
Its technical scheme is as follows: a kind of printer transmission mechanism, comprise fixed mount, described fixed mount is provided with drive unit, printing gear train, paper feed gear train, prints pressure roller, paper feed pressure roller, described drive unit is in transmission connection with described printing gear train, paper feed gear train respectively, described printing gear train and described printing pressure roller are in transmission connection, and described paper feed gear train and described paper feed pressure roller are in transmission connection.
Below technical scheme is further illustrated:
Preferably, described drive unit comprises the first motor, the second motor, the swing mechanism that is in transmission connection with described paper feed gear train, described first motor and described printing gear train are in transmission connection, described first motor is also in transmission connection with described paper feed gear train, described second motor is connected with described swing mechanism transmission, described paper feed gear train is connected with paper feed pressure roller described in one of them, when after described second motor action, described swing mechanism makes described paper feed gear train be connected with paper feed pressure roller described in another.
Preferably, described swing mechanism comprises the first rocking arm, the second rocking arm, the 3rd rocking arm, the first paper feed synchromesh gear that described paper feed gear train comprises paper feed train of reduction gears, is in transmission connection with described paper feed train of reduction gears, described first one end is connected with described second motor, the described first rocking arm other end and described second one end are rotatably connected, the other end of described second rocking arm and described 3rd one end and/or the first paper feed synchromesh gear are rotatably connected, and the other end and the described paper feed train of reduction gears of described 3rd rocking arm are rotatably connected.
Preferably, each described paper feed pressure roller is all connected with the second paper feed synchromesh gear, described first paper feed synchromesh gear is connected with the second paper feed synchronous gear transport described in one of them, when after described second motor action, described swing mechanism makes described first paper feed synchromesh gear be connected with the second paper feed synchronous gear transport described in another.
Preferably, all described second paper feed synchromesh gears are all rotatably connected on fixed mount, and described fixed mount is provided with draw-in groove, and described first paper feed synchromesh gear has been rotatably connected movable part, draw-in groove described in described movable part clamping, and described movable part can move along draw-in groove.
Preferably, also include spring, one end of described spring is connected with described fixed mount, and the other end and described second rocking arm and/or described 3rd rocking arm are rotatably connected.
Preferably, described drive unit comprises and prints drive motors, one or more paper feed drive motors, and described printing drive motors and described printing gear train are in transmission connection, and described paper feed drive motors and described paper feed gear train are in transmission connection.
Preferably, the output shaft of described paper feed drive motors is provided with paper feed output gear, described paper feed gear train comprises paper feed train of reduction gears, the 3rd paper feed synchromesh gear, described paper feed output gear engages with described paper feed train of reduction gears, and described 3rd paper feed synchromesh gear is connected with described paper feed pressure roller.
Preferably, described paper feed train of reduction gears comprises the first paper feed train of reduction gears and the second paper feed train of reduction gears that are meshed, and described 3rd paper feed synchromesh gear is meshed with the second paper feed train of reduction gears.
Preferably, the output shaft of described printing drive motors is provided with printout gear, described printing gear train comprise print train of reduction gears, print synchromesh gear, printout gear with print train of reduction gears engage, printing synchromesh gear with print pressure roller be connected.
Preferably, described printing train of reduction gears comprises the first printing train of reduction gears and second be meshed and prints train of reduction gears, and printing synchromesh gear and second prints train of reduction gears and is meshed.
Preferably, described paper feed gear train is connected with rotating shaft by power transmission.
Preferably, described power transmission is belt, and described paper feed drive train is provided with extension, and described rotating shaft one end is provided with belt pulley, and belt one end is sheathed on extension, and the other end is sheathed on belt pulley.
Preferably, described paper feed driven wheel is one or more, described paper feed pressure roller is one or more, and described paper feed gear train and described paper feed pressure roller one_to_one corresponding are in transmission connection.
Below the principle, effect etc. of preceding solution are described:
1, printer transmission mechanism described in the utility model has the drive unit printing pressure roller, paper feed pressure roller, printing gear train, paper feed gear train and drive printing gear train and paper feed gear train, print gear train and drive the action of printing pressure roller, paper feed gear train drives the action of paper feed pressure roller.After printing pressure roller and paper feed pressure roller synchronization action, the paper feed channel transfer of coil paper in printer can be made to obtain more steady, the speed of coil paper can better control by driven device, and the coil paper paperboard avoiding in prior art just by printing pressure roller and rolling, coil paper action being caused, the bad defect such as crooked, visible, printer reliability described in the utility model is high, can control the transmission of coil paper preferably, and coil paper paperboard, the phenomenon such as crooked can be avoided, printer print quality is high.
2, the paper feed passage of printer described in the utility model of print zone can be divided into communicate with print zone or more district to be printed, each district to be printed all may correspond to the paper feed pressure roller for transmission coil paper, each paper feed pressure roller is all connected with paper feed gear train, paper feed gear train is all connected with paper feed drive motors, by selecting to start different paper feed drive motors actions, corresponding district to be printed action can be made coil paper to be transferred to print zone and to carry out printing, visible, each district to be printed can control by corresponding paper feed drive motors respectively, its structure is simple, can the work of cooperatively interacting printing function high-speed high-quality amount be made to complete print job.Preferably, paper feed gear train and printing gear train can be shared first motor in printer described in the utility model, first motor can make paper feed gear train simultaneously, print gear train action, simultaneously, the second motor, swing mechanism can be adopted, second motor drives swing mechanism action, and swing mechanism can select paper feed gear train to be connected with any one paper feed pressure roller transmission.Visible, the first motor, the second motor are only set, can greatly simplification device structure, relatively reduce system cost and can make the rotating speed of paper feed pressure roller with print pressure roller rotating speed harmonious, the good print quality of printer and print speed can be guaranteed.
3, described paper feed train of reduction gears comprises the first paper feed train of reduction gears and the second paper feed train of reduction gears that are meshed, and described printing train of reduction gears comprises the first printing train of reduction gears and the second printing train of reduction gears that are meshed.By adopting double reduction, rotating speed can be controlled in the reasonable scope, printer working stability is reliable.
4, paper feed gear train is connected with rotating shaft transmission by belt simultaneously, namely the drive mechanism of printer described in the utility model is not only in transmission connection with paper feed pressure roller, also be connected with rotating shaft transmission simultaneously, when the action forward or backwards of paper feed pressure roller, rotating shaft and paper feed pressure roller synchronous forward or counteragent can be controlled by drive mechanism, coil paper laser propagation effect can better control, and then prior art shaft paper end speed can be overcome cannot be controlled and cause paperboard, crooked defect, visible, the transmission control effects of printer roll paper described in the utility model is good, printer reliable in quality, coil paper print quality is high.
Accompanying drawing explanation
Fig. 1 is printer drive mechanism schematic diagram one described in the utility model embodiment;
Fig. 2 is the B place enlarged diagram one in Fig. 1;
Fig. 3 is the B place enlarged diagram two in Fig. 1;
Fig. 4 is printer drive mechanism schematic diagram two described in the utility model embodiment.
Description of reference numerals:
100, housing, 101, fixed mount, 501, printhead, 502, print pressure roller, 503, print drive motors, 513, printout gear, 504a, 504b, print gear train, 514a, 514b, first prints train of reduction gears, 524a, 524b, second prints train of reduction gears, 534a, 534b, print synchromesh gear, 700, swing mechanism, 701, first rocking arm, 702, second rocking arm, 703, 3rd rocking arm, 704, spring, 801, paper feed drive motors, 811, paper feed output gear, 802a, 802b, paper feed gear train, 812a, 812b, first paper feed train of reduction gears, 822a, 822b, second paper feed train of reduction gears, 832a, first paper feed synchromesh gear, 832b, second paper feed synchromesh gear, 832c, 3rd paper feed synchromesh gear, 803, first paper feed pressure roller, 804, second paper feed pressure roller, 805, first motor, 806, second motor, 808, draw-in groove, 900, belt, 901, belt pulley, 902, extension.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail:
As shown in Fig. 1,4, printer transmission mechanism described in the utility model, comprise fixed mount 101, described fixed mount 101 is provided with drive unit (not marking in figure), prints gear train 504, paper feed gear train 802, print pressure roller 502, paper feed pressure roller (not shown in the figures anticipate out), described drive unit is in transmission connection with described printing gear train 504, paper feed gear train 802 respectively, described printing gear train 504 is in transmission connection with described printing pressure roller 502, and described paper feed gear train 802 is in transmission connection with described paper feed pressure roller.
Have in printer described in the utility model and print pressure roller 502, paper feed pressure roller, print gear train 504, paper feed gear train 802 and drive the drive unit of printing gear train 504 and paper feed gear train 802, print gear train 504 and drive the action of printing pressure roller 502, paper feed gear train 802 drives the action of paper feed pressure roller.After printing pressure roller 502 and paper feed pressure roller synchronization action, the paper feed passage 200 of coil paper in printer can be made to transmit more steady, the speed of coil paper can better control by driven device, and the coil paper paperboard avoiding in prior art just by printing pressure roller 502 and rolling, coil paper action being caused, the bad defect such as crooked.Visible, printer reliability described in the utility model is high, can control the transmission of coil paper preferably, and can avoid coil paper paperboard, the phenomenon such as crooked, and printer print quality is high.
Wherein in an embodiment, referring again to Fig. 2, described drive unit comprises the first motor 805 (what only illustrate in figure is the power output shaft of the first motor), the second motor 806 (what only illustrate in figure is the power output shaft of the second motor), the swing mechanism 700 that is in transmission connection with described paper feed gear train 802a.Described first motor 805 is in transmission connection with described printing gear train 504a, and described first motor 805 is also in transmission connection with described paper feed gear train 802a.Described second motor 806 is connected with the transmission of described swing mechanism 700, described paper feed gear train 802a is connected with paper feed pressure roller described in one of them, when after described second motor 806 action, described swing mechanism 700 makes described paper feed gear train 802a be connected with paper feed pressure roller described in another.Visible, the drive unit of printer described in the utility model can control to print pressure roller and the action of paper feed pressure roller simultaneously, can ensure that coil paper is in transportation, close look at the swing, the phenomenon such as avoid coil paper fold, break, and can improve printer print quality.Secondly, when paper feed pressure roller needs by driving, be connected with the transmission of paper feed pressure roller by paper feed gear train 802a by controlling swing mechanism action, what namely can dispense in printer fixed mount 101 is a large amount of for driving the motor of paper feed pressure roller, has saved printer cost.
Wherein, described swing mechanism 700 comprises the first rocking arm 701, second rocking arm 702, 3rd rocking arm 703, described paper feed gear train 802a comprises paper feed train of reduction gears (not marking in figure), the the first paper feed synchromesh gear 832a be in transmission connection with described paper feed train of reduction gears, described first rocking arm 701 one end is connected with described second motor 806, described first rocking arm 701 other end and described second rocking arm 702 one end are rotatably connected, the other end of described second rocking arm 702 and described 3rd rocking arm 703 one end and/or the first paper feed synchromesh gear 832a are rotatably connected, the other end and the described paper feed train of reduction gears of described 3rd rocking arm 703 are rotatably connected.
Each described paper feed pressure roller is all connected with the second paper feed synchromesh gear 832b, described first paper feed synchromesh gear 832a and the second paper feed synchromesh gear 832b described in one of them is in transmission connection, when after described second motor 806 action, described swing mechanism 700 makes described first paper feed synchromesh gear 832a and described in another, the second paper feed synchromesh gear 832b is in transmission connection, namely operated by control second motor 806, the first paper feed synchromesh gear 832a can be swung, first paper feed synchromesh gear 832a is connected with the second required paper feed synchromesh gear 832b transmission, to realize the action of corresponding paper feed pressure roller.
All described second paper feed synchromesh gear 832b are all rotatably connected on fixed mount 101, described fixed mount 101 is provided with draw-in groove 808, described first paper feed synchromesh gear 832a has been rotatably connected movable part (not shown in the figures anticipate out), draw-in groove 808 described in described movable part clamping, and described movable part can move along draw-in groove 808.Therefore, stability when swing mechanism drives the second paper feed synchromesh gear 832b to operate can be improved.
Referring again to Fig. 3, swing mechanism also includes spring 704, and one end of described spring 704 is connected with described fixed mount 101, and the other end and described second rocking arm 702 and/or described 3rd rocking arm 703 are rotatably connected.In second rocking arm 702 and the 3rd rocking arm 703 swing process, spring 704 can play to the second rocking arm 702 and the 3rd rocking arm 703 effect of bearing down on one, and prevents resilience in the other direction, improves the stability of printer drive mechanism.
Described paper feed train of reduction gears comprises the first paper feed train of reduction gears 812a and the second paper feed train of reduction gears 822a that are meshed, and described first paper feed synchromesh gear 832a is meshed with the second paper feed train of reduction gears 822a.By adopting double reduction, the rotating speed of the first synchromesh gear 832a can be controlled in the rational range of speeds, and transmission mechanism volume can not be caused too large, use more convenient.
Described printing gear train 504a comprises printing train of reduction gears (not marking in figure), prints synchromesh gear 534a, prints synchromesh gear 534a and is connected with printing pressure roller 502.By the decelerating effect printing train of reduction gears, printing gear train 504b is passed the high speed of coming and be reduced to reasonable value, thus the transmission accuracy printing pressure roller 502 can better be controlled.Described printing train of reduction gears comprises the first printing train of reduction gears 514a and second be meshed and prints train of reduction gears 524a, and printing synchromesh gear 534a and second prints train of reduction gears 524a and is meshed.By adopting double reduction, the rotating speed printing synchromesh gear 534a can be controlled in the rational range of speeds, and transmission mechanism volume can not be caused too large, use more convenient.
In another embodiment, refer to Fig. 4, described drive unit comprises printing drive motors 503, or more paper feed drive motors 801, described printing drive motors 503 is in transmission connection with described printing gear train 504b, and described paper feed drive motors 801 is in transmission connection with described paper feed gear train 802b.
The output shaft of described paper feed drive motors 801 is provided with paper feed output gear 811, each described paper feed gear train 802b includes paper feed train of reduction gears (not marking in figure), the 3rd paper feed synchromesh gear 832c, paper feed output gear 811 engages with paper feed train of reduction gears, and the 3rd paper feed synchromesh gear 832c is connected with paper feed pressure roller.By the effect of paper feed train of reduction gears, paper feed gear train 802b is passed the high speed of coming and be reduced to reasonable value, thus the transmission accuracy of paper feed pressure roller can better be controlled.
Described paper feed train of reduction gears comprises the first paper feed train of reduction gears 812b and the second paper feed train of reduction gears 822b that are meshed, and described 3rd paper feed synchromesh gear 832c is meshed with the second paper feed train of reduction gears 822b.By adopting double reduction, the rotating speed of the 3rd synchromesh gear 832c can be controlled in the rational range of speeds, and transmission mechanism volume can not be caused too large, use more convenient.
The output shaft of described printing drive motors 503 is provided with printout gear 513, described printing gear train 504b comprises printing train of reduction gears (not marking in figure), prints synchromesh gear 534b, printout gear 513 engages with printing train of reduction gears, prints synchromesh gear 534b and is connected with printing pressure roller 502.By the decelerating effect printing train of reduction gears, printing gear train 504b is passed the high speed of coming and be reduced to reasonable value, thus the transmission accuracy printing pressure roller 502 can better be controlled.
Described printing train of reduction gears comprises the first printing train of reduction gears 514b and second be meshed and prints train of reduction gears 524b, and printing synchromesh gear 534b and second prints train of reduction gears 524b and is meshed.By adopting double reduction, the rotating speed printing synchromesh gear 534b can be controlled in the rational range of speeds, and transmission mechanism volume can not be caused too large, use more convenient.
Described paper feed gear train 802b is connected with rotating shaft 102 by power transmission (not marking in figure).Because paper feed gear train 802b and rotating shaft 102 exist certain distance, by power transmission, both are connected, can well by the power transmission of paper feed gear train 802b in rotating shaft 102.Described power transmission is belt 900, and described paper feed drive train is provided with extension 902, and described rotating shaft 102 one end is provided with belt pulley 901, and belt 900 one end is sheathed on extension 902, and the other end is sheathed on belt pulley 901.So, drive mechanism is simple, and printer volume is little, with low cost.
Described paper feed gear train 802 is one or more, described paper feed pressure roller is one or more, described paper feed gear train 802 is in transmission connection with described paper feed pressure roller one_to_one corresponding, can drive any one group of paper feed gear train 802, the action of paper feed pressure roller coordinated transmission coil paper to the operation of print zone, printer arrangement is stablized.
To sum up, the utility model tool has the following advantages:
1, have in printer described in the utility model and print pressure roller 502, paper feed pressure roller, print gear train 504, paper feed gear train 802 and driving print the drive unit of gear train 504 and paper feed gear train 802, print gear train 504 and drive the action of printing pressure roller 502, when paper feed gear train 802 drives the action of paper feed pressure roller, after printing pressure roller 502 and paper feed pressure roller synchronization action, the paper feed passage 200 of coil paper in printer can be made to transmit more steady, the speed of coil paper can better control by driven device, and the coil paper paperboard can avoided just being rolled by printing pressure roller 502 in prior art and coil paper action is caused, the bad defect such as crooked.Visible, printer reliability described in the utility model is high, can control the transmission of coil paper preferably, and can avoid coil paper paperboard, the phenomenon such as crooked, and printer print quality is high.
2, the paper feed passage of printer described in the utility model of print zone can be divided into communicate with print zone or more district to be printed, each district to be printed all may correspond to the paper feed pressure roller for transmission coil paper, each paper feed pressure roller is all connected with paper feed gear train 802, paper feed gear train 802 is all connected with paper feed drive motors 801, by selecting to start different paper feed drive motors 801 actions, corresponding district to be printed action can be made coil paper to be transferred to print zone and to carry out printing.Visible, each district to be printed can control by corresponding paper feed drive motors 801 respectively, and its structure is simple, can the work of cooperatively interacting make printing function high-speed high-quality amount complete print job.Preferably, paper feed gear train 802 can be shared first motor 805, first motor 805 with printing gear train 504 in printer described in the utility model can make paper feed gear train 802 simultaneously, print gear train 504 action.Meanwhile, can adopt the second motor 806, swing mechanism 700, second motor 806 drives swing mechanism 700 action, swing mechanism 700 can select paper feed gear train 802 to be connected with any one paper feed pressure roller transmission.Visible, first motor 805, second motor 806 is only set, can greatly simplification device structure, relatively reduce system cost and can make the rotating speed of paper feed pressure roller with print pressure roller 502 rotating speed harmonious, the good print quality of printer and print speed can be guaranteed.
3, described paper feed train of reduction gears comprises the first paper feed train of reduction gears 812 and the second paper feed train of reduction gears 822 be meshed, and described printing train of reduction gears comprises the first printing train of reduction gears 514 and the second printing train of reduction gears 524 be meshed.By adopting double reduction, rotating speed can be controlled in the reasonable scope, printer working stability is reliable.
4, paper feed gear train 802 is in transmission connection by belt 900 and rotating shaft 102 simultaneously, namely the drive mechanism of printer described in the utility model is not only in transmission connection with paper feed pressure roller, also be in transmission connection with rotating shaft 102 simultaneously, when the action forward or backwards of paper feed pressure roller, rotating shaft 102 and paper feed pressure roller synchronous forward or counteragent can be controlled by drive mechanism, coil paper laser propagation effect can better control, and then can overcome prior art shaft 102 paper end speed and cannot be controlled and cause paperboard, crooked defect.Visible, the transmission control effects of printer roll paper described in the utility model is good, printer reliable in quality, and coil paper print quality is high.
The above embodiment only have expressed detailed description of the invention of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (14)
1. a printer transmission mechanism, it is characterized in that, comprise fixed mount, described fixed mount is provided with drive unit, printing gear train, paper feed gear train, prints pressure roller, paper feed pressure roller, described drive unit is in transmission connection with described printing gear train, paper feed gear train respectively, described printing gear train and described printing pressure roller are in transmission connection, and described paper feed gear train and described paper feed pressure roller are in transmission connection.
2. printer transmission mechanism according to claim 1, it is characterized in that, described drive unit comprises the first motor, second motor, the swing mechanism be in transmission connection with described paper feed gear train, described first motor and described printing gear train are in transmission connection, described first motor is also in transmission connection with described paper feed gear train, described second motor is connected with described swing mechanism transmission, described paper feed gear train is connected with paper feed pressure roller described in one of them, when after described second motor action, described swing mechanism makes described paper feed gear train be connected with paper feed pressure roller described in another.
3. printer transmission mechanism according to claim 2, it is characterized in that, described swing mechanism comprises the first rocking arm, second rocking arm, 3rd rocking arm, described paper feed gear train comprises paper feed train of reduction gears, the the first paper feed synchromesh gear be in transmission connection with described paper feed train of reduction gears, described first one end is connected with described second motor, the described first rocking arm other end and described second one end are rotatably connected, the other end of described second rocking arm and described 3rd one end and/or the first paper feed synchromesh gear are rotatably connected, the other end and the described paper feed train of reduction gears of described 3rd rocking arm are rotatably connected.
4. printer transmission mechanism according to claim 3, it is characterized in that, each described paper feed pressure roller is all connected with the second paper feed synchromesh gear, described first paper feed synchromesh gear is connected with the second paper feed synchronous gear transport described in one of them, when after described second motor action, described swing mechanism makes described first paper feed synchromesh gear be connected with the second paper feed synchronous gear transport described in another.
5. printer transmission mechanism according to claim 4, it is characterized in that, all described second paper feed synchromesh gears are all rotatably connected on fixed mount, described fixed mount is provided with draw-in groove, described first paper feed synchromesh gear has been rotatably connected movable part, draw-in groove described in described movable part clamping, and described movable part can move along draw-in groove.
6. printer transmission mechanism according to claim 4, is characterized in that, also include spring, and one end of described spring is connected with described fixed mount, and the other end and described second rocking arm and/or described 3rd rocking arm are rotatably connected.
7. printer transmission mechanism according to claim 1, it is characterized in that, described drive unit comprises and prints drive motors, one or more paper feed drive motors, described printing drive motors and described printing gear train are in transmission connection, and described paper feed drive motors and described paper feed gear train are in transmission connection.
8. printer transmission mechanism according to claim 7, it is characterized in that, the output shaft of described paper feed drive motors is provided with paper feed output gear, described paper feed gear train comprises paper feed train of reduction gears, the 3rd paper feed synchromesh gear, described paper feed output gear engages with described paper feed train of reduction gears, and described 3rd paper feed synchromesh gear is connected with described paper feed pressure roller.
9. printer transmission mechanism according to claim 8, it is characterized in that, described paper feed train of reduction gears comprises the first paper feed train of reduction gears and the second paper feed train of reduction gears that are meshed, and described 3rd paper feed synchromesh gear is meshed with the second paper feed train of reduction gears.
10. printer transmission mechanism according to claim 8, it is characterized in that, the output shaft of described printing drive motors is provided with printout gear, described printing gear train comprises printing train of reduction gears, prints synchromesh gear, printout gear engages with printing train of reduction gears, prints synchromesh gear and is connected with printing pressure roller.
11. printer transmission mechanisms according to claim 10, is characterized in that, described printing train of reduction gears comprises the first printing train of reduction gears and second be meshed and prints train of reduction gears, and printing synchromesh gear and second prints train of reduction gears and is meshed.
12. printer transmission mechanisms according to claim 8, is characterized in that, described paper feed gear train is connected with rotating shaft by power transmission.
13. printer transmission mechanisms according to claim 12, is characterized in that, described power transmission is belt, described paper feed drive train is provided with extension, described rotating shaft one end is provided with belt pulley, and belt one end is sheathed on extension, and the other end is sheathed on belt pulley.
14. printer transmission mechanisms according to claim 7, is characterized in that, described paper feed driven wheel is one or more, described paper feed pressure roller is one or more, and described paper feed gear train and described paper feed pressure roller one_to_one corresponding are in transmission connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420485043.9U CN204149688U (en) | 2014-08-26 | 2014-08-26 | Printer transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420485043.9U CN204149688U (en) | 2014-08-26 | 2014-08-26 | Printer transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204149688U true CN204149688U (en) | 2015-02-11 |
Family
ID=52507835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420485043.9U Expired - Fee Related CN204149688U (en) | 2014-08-26 | 2014-08-26 | Printer transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204149688U (en) |
-
2014
- 2014-08-26 CN CN201420485043.9U patent/CN204149688U/en not_active Expired - Fee Related
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| 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: 20150211 Termination date: 20190826 |