CN208978491U - Ink ribbon driving device - Google Patents
Ink ribbon driving device Download PDFInfo
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- CN208978491U CN208978491U CN201821532026.0U CN201821532026U CN208978491U CN 208978491 U CN208978491 U CN 208978491U CN 201821532026 U CN201821532026 U CN 201821532026U CN 208978491 U CN208978491 U CN 208978491U
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Abstract
The utility model discloses a kind of ink ribbon driving device, including colour band supply shaft, colour band recycling axis, colour band, driver, wobble gear group, colour band supply shaft transmission group, colour band recycle axis transmission group, which is connected to driver；The colour band supply shaft transmission group includes the first transmission gear, it includes the second transmission gear that the colour band, which recycles axis transmission group, the wobble gear group includes intermeshing first wobble gear, the second wobble gear, the output shaft of the driver is connected with driving gear, the driving gear is engaged in the first wobble gear, and second wobble gear is intermittent to be connected respectively in the first transmission gear, the second transmission gear；Whereby, smart structural design, advantages of simple, the bi-directionally transmitted function of realizing the winding of colour band forward direction and inversely unroll reduce manufacturing cost without using expensive part, simplify overall structure, ensure that print quality.
Description
Technical field
The utility model relates to printer field technologies, refer in particular to a kind of ink ribbon driving device.
Background technique
Printer in the prior art is by ribbon driving device, by colour band in the state of being wound in supply shaft, with
The colour band that printing is completed is wound to winding axis by the movement of card.As the patent document of the patent No. 201510076668.9 discloses
A kind of ink ribbon driving device, only realizes the printing function of card printer with a driver and colour band forward direction twines
Around with inversely unroll function, efficiently solve the problems, such as that each function of most printer in the prior art needs individual driving device,
Constructions cost is reduced, and the q&r of product is greatly improved, effectively prevents positioning inaccurate appearance because of colour band
Treadbelt situation, prevented waste, meet the various demands of consumer that the type equipment is used；But it needs to cooperate
Cause constructions cost higher since unilateral bearing is expensive part using unilateral bearing, overall structure is complex, and,
Coil diameter limitation is covered using the colour band that unilateral bearing will receive colour band supply shaft end and colour band recycling shaft end, when driving end colour band is straight
Diameter and the big person of Partner colour band diameter and when the small person's transposition of diameter, outside speed difference can be such that unilateral bearing function loses in unilateral bearing
Effect, ribbon tension, which will be fed back to motor, at this time causes ribbon tension variation to increase suddenly, and then influences print quality.
Therefore, it is necessary to develop the new technology of one kind to solve the above problems.
Utility model content
In view of this, the utility model is in view of the existing deficiencies of the prior art, main purpose is to provide a kind of printing color
Band driving device, smart structural design, advantages of simple, the bi-directionally transmitted function for realizing the winding of colour band forward direction and inversely unrolling
Can, without using expensive part, manufacturing cost is reduced, simplifies overall structure, ensure that print quality.
To achieve the above object, the utility model is using following technical solution:
A kind of ink ribbon driving device, including colour band supply shaft, colour band recycling axis, colour band, transmission mechanism and driver,
The both ends of the colour band are wound in colour band supply shaft respectively, colour band recycles on axis, and one end of the transmission mechanism is connected to driver, separately
One end is connected to colour band supply shaft, colour band recycling axis；The driver is positive reverse motor；
The transmission mechanism includes wobble gear group, colour band supply shaft transmission group, colour band recycling axis transmission group, the wobble gear
Group is connected to driver, and the both ends of the colour band supply shaft transmission group are connected to wobble gear group, colour band supply shaft, the colour band
The both ends of recycling axis transmission group are connected to wobble gear group, colour band recycling axis；
The colour band supply shaft transmission group includes the first transmission gear, and it includes the second transmission which, which recycles axis transmission group,
Gear, the wobble gear group include intermeshing first wobble gear, the second wobble gear, the output axis connection of the driver
There is driving gear, which is engaged in the first wobble gear, and second wobble gear is intermittent to be connected respectively in
One transmission gear, the second transmission gear；The wobble gear group further includes having positioning plate, first wobble gear, the second pendulum
Moving gear is mounted on positioning plate；Positioning plate is equipped with a swinging axle, and the both ends of swinging axle are each passed through rear side of positioning plate,
On front side of one wobble gear, both swinging axle and the first wobble gear are arranged with rotation center shaft type；The rear end of swinging axle is connected to
On one mounting plate, the wobble gear group is around swinging axle with respect to the rotatable swing type setting of mounting plate.
As a preferred embodiment, the colour band supply shaft transmission group further includes having the first conveyer belt, the first belt pulley,
Three transmission gears, the 4th transmission gear；One end of first transmission belt is connected to the first transmission gear, and the other end is connected to the first skin
Belt wheel；First belt pulley is connected to third transmission gear by the first convergence gear, and third transmission gear engages the 4th driving cog
Wheel, the 4th transmission gear are coaxially connected in colour band supply shaft；First convergence gear is shaped on the first belt pulley, and with
One belt pulley is coaxial.
As a preferred embodiment, colour band recycling axis transmission group further includes having the second conveyer belt, the second belt pulley, the
Five transmission gears, the 6th transmission gear；One end of second transmission belt is connected to the second transmission gear, and the other end is connected to the second skin
Belt wheel；Second belt pulley is connected to the 5th transmission gear by the second convergence gear, and the 5th transmission gear engages the 6th driving cog
Wheel, the 6th transmission gear is coaxially connected to recycle axis in colour band；Second convergence gear is shaped on the second belt pulley, and with
Two belt pulleys are coaxial.
As a preferred embodiment, the side of first transmission gear is additionally provided with for detecting the first transmission gear
First encoder of rotation information, the first encoder include the first installation for being installed on the first encoder in external structure
Frame, the first sensor bracket being installed on the first mounting rack, the first sensor being installed on first sensor bracket and
First grating encoder turntable；First grating encoder turntable is coaxially fixed on the first transmission gear, the first grating encoder
Several first detection holes are provided on turntable, several first detection holes surround the axis circumferential direction spacing of the first grating encoder turntable
Formula is evenly arranged, and first sensor is used to detect the signal of the first detection hole.
As a preferred embodiment, the side of second transmission gear is additionally provided with for detecting the second transmission gear
The second encoder of rotation information, second encoder include the second installation for being installed on second encoder in external structure
Frame, the second sensor bracket being installed on the second mounting rack, the second sensor being installed on second sensor bracket and
Second grating encoder turntable；Second grating encoder turntable is coaxially fixed on the second transmission gear, the second grating encoder
Several second detection holes are provided on turntable, several second detection holes surround the axis circumferential direction spacing of the second grating encoder turntable
Formula is evenly arranged, and second sensor is used to detect the signal of the second detection hole.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Scheme it is found that its mainly by colour band supply shaft transmission group, colour band recycle axis transmission group between be arranged wobble gear group, by
It is dynamic to provide respectively that bidirectional drive control wobble gear group is flapped toward colour band supply shaft transmission group, colour band recycling axis transmission group respectively
Power, so that the bi-directionally transmitted function of realizing the winding of colour band forward direction and inversely unroll reduces manufacture without using expensive part
Cost simplifies overall structure, ensure that the q&r of printing, and smart structural design, advantages of simple, is easy to make
Make.
For structure feature, technological means and its specific purposes achieved and function for more clearly illustrating the utility model
Can, the utility model is described in further detail with specific embodiment with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the utility model；
Fig. 2 is another angle overall structure diagram of the embodiment of the utility model；
Fig. 3 is the another angle overall structure diagram of the embodiment of the utility model；
Fig. 4 is another angle overall structure diagram of the embodiment of the utility model；
Fig. 5 is the front view (forward direction winding) of the embodiment of the utility model；
Fig. 6 is another front view (inversely unrolling) of the embodiment of the utility model；
Fig. 7 is the rearview of the embodiment of the utility model；
Fig. 8 is the rearview when swinging axle of the embodiment of the utility model is installed on mounting plate.
Description of drawing identification:
10, colour band supply shaft 20, colour band recycle axis
30, colour band 40, driver
41, gear 50, wobble gear group are driven
51, the first wobble gear 52, the second wobble gear
53, positioning plate 54, swinging axle
55, mounting plate 60, colour band supply shaft transmission group
61, the first transmission gear 62, the first conveyer belt
63, the first belt pulley 64, third transmission gear
65, the 4th transmission gear 66, the first convergence gear
70, colour band recycles axis transmission group 71, the second transmission gear
72, the second conveyer belt 73, the second belt pulley
74, the 5th transmission gear 75, the 6th transmission gear
76, the second convergence gear 80, the first encoder
81, the first mounting rack 82, first sensor bracket
83, the first grating encoder turntable 831, the first detection hole
90, second encoder 91, the second mounting rack
92, second sensor bracket 93, the second grating encoder turntable
931, the second detection hole.
Specific embodiment
It please refers to shown in Fig. 1 to Fig. 8, that show the specific structures of the embodiment of the utility model.
The ink ribbon driving device includes colour band supply shaft 10, colour band supply shaft 20, colour band 30, transmission mechanism and drive
Dynamic device 40, the both ends of the colour band 30 are wound in colour band supply shaft 10, in colour band supply shaft 20 respectively, and one end of the transmission mechanism connects
It is connected to driver 40, the other end is connected to colour band supply shaft 10, colour band supply shaft 20；The transmission mechanism includes wobble gear group
50, colour band supply shaft transmission group 60, colour band recycle axis transmission group 70, which is connected to driver 40, the colour band
The both ends of supply shaft transmission group 60 are connected to wobble gear group 50, colour band supply shaft 10, which recycles axis transmission group 70
Both ends be connected to wobble gear group 50, colour band supply shaft 20；The colour band supply shaft transmission group 60 includes the first transmission
Gear 61, colour band recycling axis transmission group 70 include the second transmission gear 71, which includes intermeshing
First wobble gear 51, the second wobble gear 52, the output shaft of the driver 40 are connected with driving gear 41, the driving gear 41
It is engaged in the first wobble gear 51, second wobble gear 52 is intermittent to be connected respectively in the first transmission gear 61, second
Transmission gear 71；The driver 40 be can positive and negative rotation reversing motor.
Specifically, the wobble gear group 50 further includes having positioning plate 53, first wobble gear 51, second is swung
Gear 52 is mounted on positioning plate 53；Positioning plate 53 is equipped with a swinging axle 54, and the both ends of swinging axle 54 are each passed through positioning
53 rear side of plate, 51 front side of the first wobble gear, both swinging axle 54 and the first wobble gear 51 are arranged with rotation center shaft type；Pendulum
The rear end of moving axis 54 is connected on a mounting plate 55, and the wobble gear group 50 is around swinging axle 54 with respect to the rotatable pendulum of mounting plate 55
Dynamic formula setting；When driver 40 drives driving gear 41 to rotate with first direction, positioning plate 53 is swung to the second transmission gear 71,
Positioning plate 53 drives the second wobble gear 52 to be detached from the first transmission gear 61, and is engaged in the second transmission gear 71；Work as driver
40 driving driving gears 41 are rotated with second direction, and positioning plate 53 is swung to the first transmission gear 61, and positioning plate 53 drives second
Wobble gear 52 is detached from the second transmission gear 71, and is engaged in the first transmission gear 61.
The colour band supply shaft transmission group 60 further includes having the first conveyer belt 62, the first belt pulley 63, third transmission gear
64, the 4th transmission gear 65；One end of first transmission belt is connected to the first transmission gear 61, and the other end is connected to the first belt pulley
63；First belt pulley 63 is connected to third transmission gear 64, the engagement of third transmission gear 64 the 4th by the first convergence gear 66
Transmission gear 65, the 4th transmission gear 65 are coaxially connected in colour band supply shaft 10；First convergence gear 66 is shaped in first
On belt pulley 63, and it is coaxial with the first belt pulley 63.
The colour band recycling axis transmission group 70 further includes having the second conveyer belt 72, the second belt pulley 73, the 5th transmission gear
74, the 6th transmission gear 75；One end of second transmission belt is connected to the second transmission gear 71, and the other end is connected to the second belt pulley
73；Second belt pulley 73 is connected to the 5th transmission gear 74, the 5th transmission gear 74 engagement the 6th by the second convergence gear 76
Transmission gear 75, the 6th transmission gear 75 are coaxially connected in colour band supply shaft 20；Second convergence gear 76 is shaped in second
On belt pulley 73, and it is coaxial with the second belt pulley 73.
In addition, the side of first transmission gear 61 is additionally provided with the rotation information for detecting the first transmission gear 61
The first encoder 80, the first encoder 80 includes the first mounting rack for being installed on the first encoder 80 in external structure
81, the first sensor bracket 82 being installed on the first mounting rack 81, the first sensing being installed on first sensor bracket 82
Device and the first grating encoder turntable 83；First grating encoder turntable 83 is coaxially fixed on the first transmission gear 61, the
Several first detection holes 831 are provided on one grating encoder turntable 83, several first detection holes 831 surround the first grating encoding
The axis circumferential direction space type of device turntable 83 is evenly arranged, and first sensor is used to detect the signal of the first detection hole 831.
And the side of second transmission gear 71 is additionally provided with the rotation information for detecting the second transmission gear 71
Second encoder 90, second encoder 90 includes the second mounting rack for being installed on second encoder 90 in external structure
91, the second sensor bracket 92 being installed on the second mounting rack 91, the second sensing being installed on second sensor bracket 92
Device and the second grating encoder turntable 93；Second grating encoder turntable 93 is coaxially fixed on the second transmission gear 71, the
Several second detection holes 931 are provided on two grating encoder turntables 93, several second detection holes 931 surround the second grating encoding
The axis circumferential direction space type of device turntable 93 is evenly arranged, and second sensor is used to detect the signal of the second detection hole 931.
It should be noted that in this present embodiment, it is preferable that (state is not keyed up) under setting original state, described the
Two wobble gears 52 are with 61 phase of the first transmission gear from second wobble gear 52 is engaged in the second transmission gear 71；Certainly,
It can also be the first transmission gear 61 by the design of gears being meshed under original state with the second wobble gear 52.
The substantially working principle of the utility model is as follows:
Under original state, when driver 40 drive driving gear 41 rotated with first direction, driving gear 41 linkage first
Wobble gear 51 rotates, and the first wobble gear 51 linkage the second wobble gear 52 rotation, the second wobble gear 52 linkage second passes
Moving gear 71 rotates, and the second transmission gear 71 drives 76 turns of the second convergence gear by the second belt the second belt pulley 73 of linkage
It is dynamic, linkage the 5th transmission gear 74 rotation of the second convergence gear 76, linkage the 6th transmission gear 75 rotation of the 5th transmission gear 74
Recycling colour band 30 is rotated to link colour band supply shaft 20 with second direction, colour band 30 drives colour band supply shaft 10 to turn with second direction
Dynamic supply colour band 30 supplies colour band 30, linkage the first transmission gear 61 rotation of colour band supply shaft 10；
Driver 40 with first direction drive after a certain period of time, stop operating, at this point, the second wobble gear 52 also mesh in
Second transmission gear 71, then drive driving gear 41 to rotate with second direction by driver 40, drive gear 41 with second direction
Power link the first wobble gear 51 rotation, due to positioning plate 53 one end by swinging axle 54 and the first wobble gear 51 it is coaxial
Connection, and 54 location and installation of swinging axle, on mounting plate 55, the other end passes through the second wobble gear 52 at this time and is limited to the second biography
Moving gear 71, opposite second wobble gear 52 of the second transmission gear 71 are opposite with second direction to the effect one of the second wobble gear 52
Power so that positioning plate 53 is rotation center to 61 rotary oscillation of the first transmission gear with swinging axle 54, to drive entire pendulum
Moving gear group 50 is swung to the first transmission gear 61, so that the second transmission gear 71 is separated with the second wobble gear 52, second
Wobble gear 52 is engaged in the first transmission gear 61, at this point, driving gear 41 continues first wobble gear that links with second direction
51 rotations, linkage the second wobble gear 52 rotation of the first wobble gear 51, the second wobble gear 52 the first transmission gear 61 of linkage
Rotation, the linkage of the first transmission gear 61 drive the rotation of the first convergence gear 66 by the first belt the first belt pulley 63 of linkage, the
One convergence gear 66 linkage third transmission gear 64 rotates, and third transmission gear 64 links the rotation of the 4th transmission gear 65 to link
Colour band supply shaft 10 is rotated back to first direction around colour band 30, and colour band 30 drives colour band supply shaft 20 to rotate release with first direction
Colour band 30, linkage the second transmission gear 71 rotation of colour band supply shaft 20；
Driver 40 with second direction drive after a certain period of time, stop operating, at this point, the second wobble gear 52 also mesh in
First transmission gear 61, then drive driving gear 41 to rotate with first direction by driver 40, drive gear 41 with first direction
Power link the first wobble gear 51 rotation, due to positioning plate 53 one end by swinging axle 54 and the first wobble gear 51 it is coaxial
Connection, and 54 location and installation of swinging axle, on mounting plate 55, the other end passes through the second wobble gear 52 at this time and is limited to the first biography
Moving gear 61, opposite second wobble gear 52 of the first transmission gear 61 are opposite with first direction to the effect one of the second wobble gear 52
Power so that positioning plate 53 is rotation center to 71 rotary oscillation of the second transmission gear with swinging axle 54, to drive entire pendulum
Moving gear group 50 is swung to the second transmission gear 71, so that the first transmission gear 61 is separated with the second wobble gear 52, second
Wobble gear 52 is engaged in the second transmission gear 71, in this way, reciprocal running.Herein, pass through the first encoder 80, second encoder
The length of time that 90, which can control driver 40, is driven respectively with first direction, second direction.
In addition, the first direction and second direction opposite direction each other, it is preferable that the first direction be counterclockwise,
Second direction is clockwise, with this, when driver 40 drives driving gear 41 to turn with first direction (i.e. counterclockwise)
When dynamic, colour band supply shaft 20 rotates clockwise recycling colour band 30, and colour band supply shaft 10 rotates clockwise supply colour band 30；Work as driving
When the driving of device 40 drives gear 41 with second direction (i.e. clockwise) rotation, color is recycled in rotation to colour band supply shaft 10 counterclockwise
Band 30, rotation discharges colour band 30 to colour band supply shaft 20 counterclockwise, thus the twocouese function of completing positive winding and inversely unroll.
In conclusion the design focal point of the utility model is, mainly by colour band supply shaft transmission group, colour band
It recycles and wobble gear group is set between axis transmission group, colour band supply shaft is flapped toward by bidirectional drive control wobble gear group respectively and is passed
Dynamic group, colour band recycling axis transmission group to provide power respectively, thus the two-way biography for realizing the winding of colour band forward direction and inversely unrolling
Function is sent, without using expensive part, manufacturing cost is reduced, simplifies overall structure, ensure that the quality of printing and reliable
Property, and smart structural design, advantages of simple, it is easy to make.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model
Any restrictions, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent change
Change and modify, is still within the scope of the technical solutions of the present invention.
Claims (5)
1. a kind of ink ribbon driving device, it is characterised in that: recycle axis, colour band, transmission mechanism including colour band supply shaft, colour band
And driver, the both ends of the colour band are wound in colour band supply shaft respectively, colour band recycles on axis, and one end of the transmission mechanism is connected to
Driver, the other end are connected to colour band supply shaft, colour band recycling axis；The driver is positive reverse motor；
The transmission mechanism includes wobble gear group, colour band supply shaft transmission group, colour band recycling axis transmission group, which connects
It is connected to driver, the both ends of the colour band supply shaft transmission group are connected to wobble gear group, colour band supply shaft, colour band recycling
The both ends of axis transmission group are connected to wobble gear group, colour band recycling axis；
The colour band supply shaft transmission group includes the first transmission gear, and it includes the second driving cog which, which recycles axis transmission group,
Wheel, which includes intermeshing first wobble gear, the second wobble gear, and the output shaft of the driver is connected with
Gear is driven, which is engaged in the first wobble gear, and second wobble gear is intermittent to be connected respectively in first
Transmission gear, the second transmission gear；The wobble gear group further includes having positioning plate, and first wobble gear, second swing
Gear is mounted on positioning plate；Positioning plate is equipped with a swinging axle, and the both ends of swinging axle are each passed through rear side of positioning plate, first
On front side of wobble gear, both swinging axle and the first wobble gear are arranged with rotation center shaft type；The rear end of swinging axle is connected to one
On mounting plate, the wobble gear group is around swinging axle with respect to the rotatable swing type setting of mounting plate.
2. ink ribbon driving device according to claim 1, it is characterised in that: the colour band supply shaft transmission group also wraps
The first conveyer belt, the first belt pulley, third transmission gear, the 4th transmission gear are included；One end of first transmission belt is connected to
One transmission gear, the other end are connected to the first belt pulley；First belt pulley is connected to third driving cog by the first convergence gear
Wheel, third transmission gear engage the 4th transmission gear, and the 4th transmission gear is coaxially connected in colour band supply shaft；First convergence gear
It is shaped on the first belt pulley, and coaxial with the first belt pulley.
3. ink ribbon driving device according to claim 1, it is characterised in that: the colour band recycling axis transmission group also wraps
The second conveyer belt, the second belt pulley, the 5th transmission gear, the 6th transmission gear are included；One end of second transmission belt is connected to
Two transmission gears, the other end are connected to the second belt pulley；Second belt pulley is connected to the 5th driving cog by the second convergence gear
Wheel, the 5th transmission gear engage the 6th transmission gear, and the 6th transmission gear is coaxially connected to recycle axis in colour band；Second convergence gear
It is shaped on the second belt pulley, and coaxial with the second belt pulley.
4. ink ribbon driving device according to claim 1, it is characterised in that: the side of first transmission gear is also
It is provided with the first encoder of the rotation information for detecting the first transmission gear, the first encoder includes for encoding first
The first mounting rack that device is installed in external structure, is installed on first at the first sensor bracket being installed on the first mounting rack
First sensor and the first grating encoder turntable on sensor stand；First grating encoder turntable is coaxially fixed on
On one transmission gear, several first detection holes are provided on the first grating encoder turntable, several first detection holes surround first
The axis circumferential direction space type of grating encoder turntable is evenly arranged, and first sensor is used to detect the signal of the first detection hole.
5. ink ribbon driving device according to claim 1, it is characterised in that: the side of second transmission gear is also
It is provided with the second encoder of the rotation information for detecting the second transmission gear, second encoder includes for encoding second
The second mounting rack that device is installed in external structure, is installed on second at the second sensor bracket being installed on the second mounting rack
Second sensor and the second grating encoder turntable on sensor stand；Second grating encoder turntable is coaxially fixed on
On two transmission gears, several second detection holes are provided on the second grating encoder turntable, several second detection holes surround second
The axis circumferential direction space type of grating encoder turntable is evenly arranged, and second sensor is used to detect the signal of the second detection hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821532026.0U CN208978491U (en) | 2018-09-19 | 2018-09-19 | Ink ribbon driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821532026.0U CN208978491U (en) | 2018-09-19 | 2018-09-19 | Ink ribbon driving device |
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| Publication Number | Publication Date |
|---|---|
| CN208978491U true CN208978491U (en) | 2019-06-14 |
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ID=66784710
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821532026.0U Active CN208978491U (en) | 2018-09-19 | 2018-09-19 | Ink ribbon driving device |
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| CN (1) | CN208978491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122785A (en) * | 2022-07-25 | 2022-09-30 | 南京辰光融信技术有限公司 | Driving structure for converting forward and reverse input into same-direction output and double-sided printer |
-
2018
- 2018-09-19 CN CN201821532026.0U patent/CN208978491U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122785A (en) * | 2022-07-25 | 2022-09-30 | 南京辰光融信技术有限公司 | Driving structure for converting forward and reverse input into same-direction output and double-sided printer |
| CN115122785B (en) * | 2022-07-25 | 2023-09-26 | 南京辰光融信技术有限公司 | Driving structure for converting forward and reverse input into same-direction output and double-sided printer |
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