CN108001048B - Paper feeding and discharging mechanism and printer thereof - Google Patents
Paper feeding and discharging mechanism and printer thereof Download PDFInfo
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- CN108001048B CN108001048B CN201711223198.XA CN201711223198A CN108001048B CN 108001048 B CN108001048 B CN 108001048B CN 201711223198 A CN201711223198 A CN 201711223198A CN 108001048 B CN108001048 B CN 108001048B
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- gear
- paper feeding
- printing
- rubber roller
- paper
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- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 238000007599 discharging Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 49
- 239000002184 metal Substances 0.000 claims description 23
- 229910052751 metal Inorganic materials 0.000 claims description 23
- 239000003292 glue Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- B41J11/02—Platens
- B41J11/04—Roller platens
-
- 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
- B41J23/00—Power drives for actions or mechanisms
- B41J23/02—Mechanical power drives
Abstract
The invention provides a paper feeding and discharging mechanism, which comprises: a paper feeding device for pushing the recording paper in a first direction; the printing device is used for receiving the recording paper pushed by the paper feeding device, leaving a printing trace on the recording paper, and continuously pushing the recording paper to the first direction; the transmission device comprises a switching group, wherein the switching group comprises a paper feeding state and a printing state, and the transmission device drives the paper feeding device in the paper feeding state; the transmission device is separated from the paper feeding device in a printing state and drives the printing device; and the driving device is connected with the transmission device. The switching group switches different states, and the paper feeding device is driven in the paper feeding stage to stably feed the recording paper into the printing device. In the printing stage, the switching group rapidly switches states, recording paper is received by the printing device, the probability of success of pushing the recording paper is improved, and the structure is optimized.
Description
Technical Field
The invention relates to the field of printers, in particular to a paper feeding mechanism and a printer thereof.
Background
Recording paper printers are widely used in ticket vending machines, card making machines, cameras, and the like. However, in some light, thin and miniature recording paper printers, the print head has a small included angle relative to the printing rubber roller, so that the recording paper needs to be accurately and properly fed between the print head and the printing rubber roller, and the recording paper can be successfully received, so that the success rate of receiving the recording paper at the printing rubber roller is greatly reduced. Therefore, it is important to design a paper feeding mechanism with a high success rate in a miniature recording paper printer. In the micro printer, there is also a problem in that the structural space is limited, resulting in limited structural design, resulting in poor printing stability.
Disclosure of Invention
The invention provides a paper feeding and discharging mechanism and a printer thereof, and aims to solve the problems that the small included angle of a printing head piece relative to a printing rubber roller in a micro printer easily causes recording paper receiving failure and the difficult switching of space limiting states of the micro printer.
The invention is realized in the following way:
paper feeding and discharging mechanism includes:
a paper feeding device for pushing the recording paper in a first direction;
the printing device is used for receiving the recording paper pushed by the paper feeding device, leaving a printing trace on the recording paper, and continuously pushing the recording paper to the first direction;
the transmission device comprises a switching group, wherein the switching group comprises a paper feeding state and a printing state, and the transmission device drives the paper feeding device in the paper feeding state; the transmission device is separated from the paper feeding device in a printing state and drives the printing device;
the driving device is connected with the transmission device and is used for driving the transmission device.
Further, in a preferred embodiment of the present invention, the switching group includes a turntable, a first gear, a second gear and a third gear, the first gear is disposed in the middle of the turntable, and the second gear and the third gear are respectively disposed at two ends of the turntable; the first gear is meshed with the second gear and the third gear respectively.
Further, in a preferred embodiment of the present invention, the axes of the first gear, the second gear and the third gear are on the same straight line.
Further, in a preferred embodiment of the present invention, the turntable is provided with a first limiting portion and a second limiting portion, the first limiting portion performs a limiting function in a paper feeding state, and the second limiting portion performs a limiting function in a printing state.
Further, in a preferred embodiment of the present invention, hard metal shafts are respectively fixed at two ends of the turntable, and the second gear and the third gear are respectively rotatably sleeved on the hard metal shafts at two ends.
Further, in a preferred embodiment of the present invention, two ends of the turntable are respectively provided with a first elastic member, so as to press the second gear and the third gear against the end surface of the hard metal shaft.
Further, in a preferred embodiment of the present invention, the turntable is provided with a shaft hole matched with the hard metal shaft, and the turntable is in interference fit with the hard metal shaft.
Further, in a preferred embodiment of the present invention, the paper feeding device includes a first rubber roller, a rotating shaft of the first rubber roller extends towards two ends, a fourth gear is disposed on the rotating shaft at one end matched with the transmission device, a stop collar is disposed on an inner side of the fourth gear, and a second elastic member is disposed between the stop collar and the fourth gear.
Further, in a preferred embodiment of the present invention, the axes of the first gear, the second gear and the third gear are in a straight line, and an included angle between the axes and a horizontal plane is 0 ° to 5 ° in a paper feeding state, and an included angle between the axes and the horizontal plane is 3 ° to 10 ° in a printing state.
Further, in a preferred embodiment of the present invention, the printer includes a base, and the paper feeding mechanism is disposed on the base.
The beneficial effects of the invention are as follows: the device obtained by the design switches different states through the switching group, drives the paper feeding device in the paper feeding stage, and stably feeds the recording paper into the printing device. And in the printing stage, the switching group is rapidly switched to a state, the pushing of the paper feeding device is stopped, the printing device receives the recording paper, and the printing speed of the recording paper is orderly pushed. The problem that the recording paper is deflected and can not be pushed in place in the conveying process is avoided, and the probability of success in pushing the recording paper is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a printer according to an embodiment of the present invention at a first viewing angle;
FIG. 2 is a schematic diagram of a printer in a paper feed state according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of the printer shown in FIG. 1 taken along the B-B direction;
FIG. 4 is a schematic diagram of a printer in a print state according to an embodiment of the present invention;
fig. 5 is a perspective view of a switch group of the printer shown in fig. 1;
FIG. 6 is a schematic diagram of the switch group of FIG. 5 at another view angle;
fig. 7 is a cross-sectional view of the switch group of fig. 6 taken along A-A.
Icon: 200-stand; 201-a first bump; 202-a second bump; 203-a clamping groove; 100-a paper feeding and discharging mechanism; 10-a transmission; 20-a printing device; 30-a paper feeding device; 40-driving means; 21-a second rubber roller; 22-print head tile; 23-a fifth gear; 31-a first rubber roller; 32-limiting sleeves; 33-a first elastic member; 34-fourth gear; 41-an electric motor; 42-screw rod; 11-a first transmission group; 111-sixth gear; 112-seventh gear; 12-a second drive group; 13-switching groups; 131-a turntable; 132-a first gear; 133-a second gear; 134-third gear; 135—a hard metal shaft; 136-a second elastic member; 131A-a first limit part; 131B-a second limit part; 14-a third drive group; 141-ninth gear.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "vertical", "horizontal", "inner", "outer", "clockwise", "counterclockwise", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and include, for example, either fixedly attached, detachably attached, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1
Referring to fig. 1 to 7, the paper feeding and discharging mechanism 100 includes a paper feeding device 30, a printing device 20, a transmission device 10, and a driving device 40, the paper feeding device 30 being located upstream of the printing device 20 for pushing the recording paper X in the first direction. The printing device 20 is configured to receive the recording paper X pushed by the paper feeding device 30, and the printing device 20 leaves a print mark on the recording paper X and continues pushing the recording paper X in the first direction. The driving device 40 is connected with the transmission device 10, and the driving device 40 drives the transmission device 10. By providing the paper feeding device 30 upstream of the printing device 20, the problem that the recording paper X is skewed and not pushed in place during conveyance is avoided.
The transmission device 10 is connected with the paper feeding device 30 and pushes the recording paper X in a first direction; or the actuator 10 is connected to the printing device 20 and disconnected from the paper feeding device 30 to continue pushing the recording paper X in the first direction. The first direction refers to a direction in which the recording paper X moves from the input port to the output port.
In the embodiment, the transmission device 10 includes a switching group 13, and the switching group 13 can rotate, and forms different connection relationships with the paper feeding device 30 and the printing device 20 so as to present different states. The switching group 13 comprises a paper feeding state and a printing state, and the transmission device 10 drives the paper feeding device 30 and is separated from the printing device 20 in the paper feeding state; in the printing state, the driving device 10 is separated from the paper feeding device 30 and drives the printing device 20. The switching group 13 switches different states, so that the paper feeder 30 is driven in the paper feeding stage and is disconnected from the printing apparatus 20, idling of the printing apparatus 20 in the paper feeding stage is omitted, and the recording paper X is stably fed into the printing apparatus 20. In the printing stage, the paper feed device 30 stops feeding, and the recording paper X is sequentially fed according to the printing speed.
The paper feeding device 30 includes a first rubber roller 31, the first rubber roller 31 includes a rotating shaft and a rubber layer wrapped on the outer wall of the rotating shaft, and friction force pushing out the paper sheet X is generated between the first rubber roller 31 and the recording paper X. The rotating shaft extends to two ends, one end matched with the transmission device 10 is provided with a fourth gear 34, and the fourth gear 34 is used for being connected with the transmission device 10.
The printing apparatus 20 includes a second glue roller 21 and a print head sheet 22, and the recording paper X passes between the second glue roller 21 and the print head sheet 22 and prints, and the print head sheet 22 presses the recording paper X against the second glue roller 21 and finally outputs from the printer. In the paper feeding stage, the first rubber roller 31 rotates, but the second rubber roller 21 does not rotate, when the recording paper X is pushed to touch the second rubber roller 21, the recording paper X is rapidly pushed into the gap due to the friction force between the second rubber roller 21 and the recording paper X, and the pushing of the recording paper X to the printing device 20 is successfully completed. The section of the printing line at the top of the second rubber roller 21 forms a small included angle with the printing head piece 22. The end of the second rubber roller 21 matched with the transmission device 10 is provided with a fifth gear 23. When the printing line to the print head 22 presses the recording paper X against the second glue roller 21, the top of the second glue roller 21 contacts the recording paper X.
The driving device 40 includes a motor 41 and a screw 42 provided on an output shaft of the motor 41. In the embodiment, the screw rod 42 is sleeved on the output shaft of the motor 41, the screw rod 42 and the output shaft are coaxial and synchronously rotate, and the screw rod 42 and the output shaft are fixedly connected. Preferably, the screw 42 is inclined at an angle to fit the transmission 10 in a compact manner to suit the structural optimization requirements of the micro printer.
The transfer device further comprises a first transmission group 11, a second transmission group 12 and a third transmission group 14, the drive device 40 is connected with the switching group 13 through the first transmission group 11, the switching group 13 is connected with the fourth gear 34 through the second transmission group 12, and the switching group 13 is connected with the fifth gear 23 through the third transmission group 14.
In the embodiment, the switching group 13 includes a turntable 131, a first gear 132, a second gear 133, and a third gear 134, and the first gear 132 is disposed in the middle of the turntable 131. The second gear 133 and the third gear 134 are respectively disposed at two ends of the turntable 131, and the first gear 132 is respectively engaged with the second gear 133 and the third gear 134. By providing a rotatable dial 131, the second gear 133 and the third gear 134 can be brought into different connection relation with other devices. The first gear 132 is a double gear, and an outer gear ring is used for meshing with the second gear 133 and the third gear 134.
In the embodiment, the first transmission group 11 includes a sixth gear 111 and two seventh gears 112, the screw 42 is meshed with the sixth gear 111, the two seventh gears 112 are meshed with each other, the sixth gear 111 is meshed with one of the seventh gears 112, and the other seventh gear 112 is meshed with the inner ring gear of the first gear 132.
In the embodiment, the second transmission set 12 includes an eighth gear, which is meshed with the fourth gear 34, and is connected to the second gear 133 in the paper feeding state, so as to realize the transmission function on the first rubber roller 31.
In the embodiment, the third transmission set 14 includes a ninth gear 141, the ninth gear 141 is a duplex gear, and an inner gear ring of the ninth gear 141 is meshed with the fifth gear 23. In the paper feeding state, the third gear 134 is disengaged from the ninth gear 141; in the printing state, the third gear 134 is meshed with the outer layer gear ring of the ninth gear 141, so as to realize the transmission function of the second rubber roller 21.
In the embodiment, all the gears used in the transmission 10 and the fourth gear 34 and the fifth gear 23 are distributed in two levels approximately in the vertical direction, and the inner layer and the outer layer are also distributed in two levels approximately, so that the arrangement of the transmission 10 is more compact and orderly. And through the action of the first transmission group 11, the second transmission group 12 and the third transmission group 14, the stable transmission of the first rubber roller 31 and the second rubber roller 21 is realized, so that the movement stability of the first rubber roller 31 and the second rubber roller 21 is good.
In the embodiment, preferably, the axes of the first gear 132, the second gear 133 and the third gear 134 are on the same straight line, so that the turntable 131 has a compact structure and is adapted to the space requirement of the micro printer. The axes of the first gear 132, the second gear 133 and the third gear 134 are positioned in straight lines, the included angle between the axes and the horizontal plane is 0-5 degrees in the paper feeding state, and the included angle between the axes and the horizontal plane is 3-10 degrees in the printing state. The turntable 131 can switch different states in a smaller space, so that the structure is further optimized, and the occupied space of the transmission device 10 is reduced.
In the embodiment, the turntable 131 is provided with a first limiting portion 131A and a second limiting portion 131B, and the first limiting portion 131A plays a limiting role in a paper feeding state, so that the second gear 133 is stably connected with the eighth gear, and the turntable 131 is prevented from continuously rotating due to the driving force of the first gear 132 and the seventh gear 112. The second limiting portion 131B performs a limiting function in the printing state, and the third gear 134 is stably connected to the ninth gear 141 through the second limiting portion 131B. By the action of the first limiting part 131A and the second limiting part 131B, the switching group 13 can realize a stable connection relationship in both states.
In the embodiment, preferably, the hard metal shafts 135 are respectively fixed at two ends of the turntable 131, and the second gear 133 and the third gear 134 are respectively rotatably sleeved on the hard metal shafts 135 at two ends. The turntable 131 is integrally made of plastic, and strength is increased by providing the hard metal shaft 135, so that stability of transmission can be improved, and service life of the switching group 13 can be prolonged. The material of the hard metal shaft 135 may be copper, copper alloy, or other relatively hard metal. The turntable 131 is provided with a shaft hole matched with the hard metal shaft 135, and the turntable 131 is in interference fit with the hard metal shaft 135.
More preferably, the two ends of the turntable 131 are respectively provided with a first elastic member 33 for pressing the second gear 133 and the third gear 134 against the end surface of the hard metal shaft 135. The first elastic element 33 is a coil spring, a circular shaft hole is formed in the rotary disc 131, and the elastic element is sleeved on the outer wall of the shaft hole, so that the deflection of the elastic element is avoided, and the direction change of the elastic force is avoided. The hard metal shaft 135 is inserted into the shaft hole, and the hard metal shaft 135 is a T-shaped shaft having an end. The elastic force is applied by the elastic piece to press the second gear 133 and the third gear 134 against the end surfaces of the corresponding hard metal shafts 135, so that the friction force between the second gear 133, the third gear 134 and the hard metal shafts 135 is increased, and the transmission stability of the second gear 133 and the third gear 134 is further improved.
Example 2
Referring to fig. 1 to 7, the printer includes the paper feeding mechanism 100 of embodiment 1, further includes a housing 200, and the paper feeding mechanism 100 is provided on the housing 200. The first rubber roller 31 and the second rubber roller 21 are arranged on the machine base 200 in parallel, and the axes of the first rubber roller 31 and the second rubber roller 21 are perpendicular to the first direction. The base 200 is provided with a first bump 201 matched with the first limiting part 131A, the first limiting part 131A is matched with the first bump 201 in a surface mode, friction resistance between the first and second bumps is improved, and stability of position limitation is improved. The base 200 is provided with a second bump 202 matched with the second limiting part 131B, the second limiting part 131B is matched with the second bump 202 in surface, and the position limiting stability is high.
In the embodiment, a stop collar 32 is further disposed on the end of the first rubber roller 31 matched with the transmission device 10, the stop collar 32 is located inside the fourth gear 34, the stand 200 is provided with a clamping groove 203, and the stop collar 32 is disposed in the clamping groove 203. The second elastic piece 136 is arranged between the limit sleeve 32 and the fourth gear 34, the second elastic piece 136 applies elastic force to the limit sleeve 32, the limit sleeve 32 is propped in the clamping groove 203, larger friction resistance is generated between the limit sleeve 32 and the machine base 200, the first rubber roller 31 is prevented from jumping up and down in the paper feeding process, and stability is further improved.
A paper feeding stage: the motor 41 rotates counterclockwise, and the dial 131 switches the state to the second gear 133 engaged with the eighth gear. In the printing stage, the motor 41 rotates in the opposite direction, the turntable 131 is switched to disconnect the second gear 133 from the eighth gear, and the third gear 134 is meshed with the ninth gear 141. In both stages, the first rubber roller 31 and the second rubber roller 21 rotate in the same direction, and the recording paper X is pushed in the first direction.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The paper feeding and discharging mechanism is characterized in that the paper feeding and discharging mechanism comprises:
the paper feeding device comprises a first rubber roller and a second rubber roller, wherein the first rubber roller is used for pushing recording paper to a first direction;
the printing device comprises a second rubber roller; the printing device is used for receiving the recording paper pushed by the paper feeding device, leaving a printing trace on the recording paper, and continuously pushing the recording paper to the first direction through the second rubber roller;
the transmission device comprises a switching group, the switching group comprises a paper feeding state and a printing state, the transmission device is separated from the printing device in the paper feeding state and drives the first rubber roller to rotate, and meanwhile, the second rubber roller does not rotate; the transmission device is separated from the paper feeding device in a printing state and drives the second rubber roller to rotate, and meanwhile, the first rubber roller does not rotate;
the driving device is connected with the transmission device and is used for driving the transmission device;
the switching group comprises a turntable, a first gear, a second gear and a third gear, wherein the first gear is arranged in the middle of the turntable, and the second gear and the third gear are respectively arranged at two ends of the turntable; the first gear is meshed with the second gear and the third gear respectively;
the rotary table is provided with a first limiting part and a second limiting part, wherein the first limiting part plays a limiting role in a paper feeding state, and the second limiting part plays a limiting role in a printing state.
2. The paper feeding and discharging mechanism according to claim 1, wherein the axes of the first gear, the second gear and the third gear are on the same straight line.
3. The paper feeding and discharging mechanism according to claim 1, wherein hard metal shafts are respectively fixed at two ends of the turntable, and the second gear and the third gear are respectively rotatably sleeved on the hard metal shafts at two ends.
4. The paper feeding and discharging mechanism according to claim 3, wherein the two ends of the turntable are respectively provided with a first elastic piece for pressing the second gear and the third gear against the end face of the hard metal shaft.
5. The paper feeding and discharging mechanism according to claim 3, wherein the rotary disc is provided with a shaft hole matched with the hard metal shaft, and the rotary disc is in interference fit with the hard metal shaft.
6. The paper feeding and discharging mechanism according to claim 1, wherein the rotating shaft of the first rubber roller extends out towards two ends, a fourth gear is arranged on the rotating shaft matched with one end of the transmission device, a limit sleeve is arranged on the inner side of the fourth gear, and a second elastic piece is arranged between the limit sleeve and the fourth gear.
7. The paper feeding and discharging mechanism according to claim 1, wherein the axes of the first gear, the second gear and the third gear are in a straight line, and an included angle between the axes and a horizontal plane in a paper feeding state is 0-5 degrees, and an included angle between the axes and the horizontal plane in a printing state is 3-10 degrees.
8. A printer, characterized in that the paper feeding mechanism according to any one of claims 1 to 7 is used, the printer comprising a housing, the paper feeding mechanism being provided on the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711223198.XA CN108001048B (en) | 2017-11-29 | 2017-11-29 | Paper feeding and discharging mechanism and printer thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711223198.XA CN108001048B (en) | 2017-11-29 | 2017-11-29 | Paper feeding and discharging mechanism and printer thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108001048A CN108001048A (en) | 2018-05-08 |
| CN108001048B true CN108001048B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711223198.XA Active CN108001048B (en) | 2017-11-29 | 2017-11-29 | Paper feeding and discharging mechanism and printer thereof |
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| CN (1) | CN108001048B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001138599A (en) * | 1999-11-16 | 2001-05-22 | Funai Electric Co Ltd | Printer |
| CN1927681A (en) * | 2005-09-07 | 2007-03-14 | 诚研科技股份有限公司 | Card feeding mechanism capable of improving card feeding success ratio |
| CN202986368U (en) * | 2012-11-29 | 2013-06-12 | 南京富士通计算机设备有限公司 | Chain-type paper feeding device controlling mechanism applicable to deposit book printer |
| CN203093345U (en) * | 2013-01-25 | 2013-07-31 | 山东新北洋信息技术股份有限公司 | Paper-out mechanism and printing apparatus using same |
| CN105269989A (en) * | 2014-07-10 | 2016-01-27 | 精工爱普生株式会社 | Printer |
| CN105437797A (en) * | 2015-12-14 | 2016-03-30 | 广州市宝比万像科技有限公司 | Printer transmission switching device and switching control method thereof |
| CN208392893U (en) * | 2017-11-29 | 2019-01-18 | 厦门汉印电子技术有限公司 | Pass in and out mechanism of paper and its printer |
-
2017
- 2017-11-29 CN CN201711223198.XA patent/CN108001048B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001138599A (en) * | 1999-11-16 | 2001-05-22 | Funai Electric Co Ltd | Printer |
| CN1927681A (en) * | 2005-09-07 | 2007-03-14 | 诚研科技股份有限公司 | Card feeding mechanism capable of improving card feeding success ratio |
| CN202986368U (en) * | 2012-11-29 | 2013-06-12 | 南京富士通计算机设备有限公司 | Chain-type paper feeding device controlling mechanism applicable to deposit book printer |
| CN203093345U (en) * | 2013-01-25 | 2013-07-31 | 山东新北洋信息技术股份有限公司 | Paper-out mechanism and printing apparatus using same |
| CN105269989A (en) * | 2014-07-10 | 2016-01-27 | 精工爱普生株式会社 | Printer |
| CN105437797A (en) * | 2015-12-14 | 2016-03-30 | 广州市宝比万像科技有限公司 | Printer transmission switching device and switching control method thereof |
| CN208392893U (en) * | 2017-11-29 | 2019-01-18 | 厦门汉印电子技术有限公司 | Pass in and out mechanism of paper and its printer |
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| Publication number | Publication date |
|---|---|
| CN108001048A (en) | 2018-05-08 |
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