CN220242815U - Paper feeding structure of hard card paper and printer - Google Patents
Paper feeding structure of hard card paper and printer Download PDFInfo
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- CN220242815U CN220242815U CN202322122097.0U CN202322122097U CN220242815U CN 220242815 U CN220242815 U CN 220242815U CN 202322122097 U CN202322122097 U CN 202322122097U CN 220242815 U CN220242815 U CN 220242815U
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- paper feeding
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- pressing piece
- printer
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- 238000003825 pressing Methods 0.000 claims abstract description 73
- 239000000123 paper Substances 0.000 claims description 223
- 239000011111 cardboard Substances 0.000 claims description 15
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model provides a paper feeding structure of a hard card paper, which comprises a paper feeding device for driving the hard card paper to advance and a paper pressing device matched with the paper feeding mechanism, wherein the hard card paper passes through the paper feeding device and the paper pressing device when advancing; the paper pressing device comprises a paper pressing piece and a pressure assembly, wherein the paper pressing piece is arranged opposite to the paper feeding device, and the pressure assembly is used for applying pressure to the paper pressing piece, and the pressure assembly applies pressure to enable the paper pressing piece to face the paper feeding device; the printer also comprises an upper bracket and a lower bracket, wherein the paper feeding device and the paper pressing device are positioned at any position of the paper feeding channel, and an inlet for placing the hard card paper into the paper feeding channel is also arranged between the upper bracket and the lower bracket; the paper feeding structure is arranged on the existing printer for printing the flexible thermal paper, so that the existing printer for printing the flexible thermal paper can be compatible with the printing of the hard card paper, the utilization rate of the printer is improved, and meanwhile, the paper feeding structure can drive the hard card paper to advance, paper feeding boxes are not required to be adopted for paper feeding, and waste is avoided.
Description
Technical Field
The utility model relates to the technical field of printers, in particular to a paper feeding structure of a hard card paper and a printer.
Background
The existing thermal paper is divided into thermal paper roll and hard paperboard according to the application, the thermal paper roll is flexible paper relative to the hard paperboard, and most of the thermal paper roll is rolled before printing, and is printed after being tiled; most of the conventional printers directly print flexible thermal paper, and the hard paper cannot be printed at the same time, and the hard paper is fed through a paper feeding box, so that the paper in the paper feeding box is discarded once being used up, and great waste is caused.
In view of this, the present inventors have specifically devised a paper feeding structure of a cardboard and a printer, and the present disclosure is thereby generated.
Disclosure of Invention
In order to solve the problems, the technical scheme of the utility model is as follows:
the utility model aims to provide a paper feeding structure of a hard card paper, which is mainly used for a printer for printing flexible thermal paper in the prior art, and comprises a paper feeding device for driving the hard card paper to advance and a paper pressing device matched with the paper feeding mechanism, wherein the hard card paper passes through the paper feeding device and the paper pressing device when advancing;
the paper pressing device comprises a paper pressing piece and a pressure assembly, wherein the paper pressing piece is arranged opposite to the paper feeding device, the pressure assembly is used for applying pressure to the paper pressing piece, and the pressure assembly is used for applying pressure to enable the paper pressing piece to face the paper feeding device.
Further, the paper feeding device comprises a paper feeding rubber roller and a driving device for driving the paper feeding rubber roller to rotate.
Further, the driving device comprises a support, a driving motor arranged on the support and a gear set for driving the paper feeding rubber roller to rotate, and the paper feeding rubber roller is rotationally connected with the support.
Further, the gear set comprises a motor gear arranged at the output end of the driving motor, a first gear, a second gear, a third gear and a fourth gear which are arranged on the support and are rotationally connected with the support, and the motor gear, the first gear, the second gear, the third gear and the fourth gear are sequentially meshed.
Further, the paper feeding rubber roller comprises a rotating shaft with one end provided with a fourth gear and a rubber ring arranged on the rotating shaft, and at least one rubber ring is arranged.
Further, when the number of the rubber rings is more than or equal to 2, a gap is arranged between every two rubber rings.
Further, the pressure component comprises bolts arranged at two ends of the paper pressing piece and springs sleeved on the bolts and positioned between the paper pressing piece and the heads of the bolts, and the paper pressing piece is movably connected with the bolts.
The second object of the utility model is to provide a printer, which adopts a paper feeding structure of the hard card paper, the printer comprises an upper bracket and a lower bracket, a paper feeding channel is arranged between the upper bracket and the lower bracket, the paper feeding device and the paper pressing device are positioned at any position of the paper feeding channel, and an inlet for placing the hard card paper into the paper feeding channel is also arranged between the upper bracket and the lower bracket.
Further, a paper bin for placing the thermal paper roll is further arranged between the upper support and the lower support, when the printer prints the thermal paper, the thermal paper bypasses the paper pressing piece, and the lower support is located at the inlet and is provided with the sensing device.
Further, the lower support is provided with clamping grooves matched with two ends of the paper pressing piece, and the bolts sequentially penetrate through the springs and the paper pressing piece to be in threaded connection with the lower support.
Further, the opening width of the clamping groove is smaller than the outer diameter of the paper pressing piece, the two ends of the paper pressing piece are provided with mounting parts matched with the clamping groove, the mounting parts are long sides with a size larger than the opening width of the clamping groove, and the short sides with a size smaller than the opening width of the clamping buckle
The paper feeding structure is arranged on the existing printer for printing the flexible thermal paper, so that the existing printer for printing the flexible thermal paper can be compatible with the printing of the hard card paper, the utilization rate of the printer is improved, and meanwhile, the paper feeding structure can drive the hard card paper to advance, paper feeding boxes are not required to be adopted for paper feeding, and waste is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.
Wherein:
FIG. 1 is a schematic view of a paper feeding structure according to the present utility model;
FIG. 2 is an exploded view of the paper feed structure of the present utility model;
FIG. 3 is a schematic view of the driving apparatus of the present utility model;
FIG. 4 is a cross-sectional view of the paper feeding structure of the present utility model;
FIG. 5 is a partial schematic view of a paper feed member of the present utility model;
FIG. 6 is a schematic diagram of a printer of the present utility model;
FIG. 7 is a schematic view of the structure of the lower bracket of the present utility model;
FIG. 8 is a schematic illustration of a sheet feed when a cardboard is printed in accordance with the present utility model;
fig. 9 is a schematic paper feed diagram when printing flexible thermal paper according to the present utility model.
Description of the reference numerals:
10. a paper feeding device; 11. a paper feeding rubber roller; 111. a rotating shaft; 112. a rubber ring; 12. a driving device; 121. a support; 122. a driving motor; 123. a gear set; 1231. a motor gear; 1232. a first gear; 1233. a second gear; 1234. a third gear; 1235. a fourth gear; 20. a paper pressing device; 21. a paper pressing member; 211. a mounting part; 22. a pressure assembly; 221. a bolt; 222. a spring; 30. an upper bracket; 40. a lower bracket; 41. a clamping groove; 50. an inlet.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
Referring to fig. 1 to 5, a paper feeding structure of a cardboard in accordance with embodiment 1 of the present utility model is mainly used in a printer for printing flexible thermal paper, and the paper feeding structure includes a paper feeding device 10 for driving the cardboard to advance, a paper pressing device 20 cooperating with the paper feeding mechanism, and the cardboard passes through the paper feeding device 10 and the paper pressing device 20 when advancing;
the paper pressing device 20 comprises a paper pressing piece 21 arranged opposite to the paper feeding device 10 and a pressure assembly 22 for applying pressure to the paper pressing piece 21, wherein the pressure assembly 22 applies pressure to enable the paper pressing piece 21 to face the paper feeding device 10; the paper feeding device 10 includes a paper feeding rubber roller 11 and a driving device 12 for driving the paper feeding rubber roller 11 to rotate. The hard card paper is matched with the driving device 12 through the paper pressing device 20 to feed paper, namely the paper feeding position is matched with the paper pressing piece 21 in a tangent way through the paper feeding rubber roller 11, so that friction force is greatly reduced, and the paper guiding effect is improved.
The driving device 12 comprises a support 121, a driving motor 122 arranged on the support 121, and a gear set 123 for driving the paper feeding rubber roller 11 to rotate, wherein the paper feeding rubber roller 11 is in rotary connection with the support 121; the gear set 123 includes a motor gear 1231 disposed at an output end of the driving motor 122, a first gear 1232, a second gear 1233, a third gear 1234 and a fourth gear 1235 which are disposed on the support 121 and are rotatably connected to the support, and the motor gear 1231, the first gear 1232, the second gear 1233, the third gear 1234 and the fourth gear 1235 are sequentially meshed. The fourth gear 1235 is connected with one end of the paper feeding rubber roller 11 through a unidirectional wheel, so that unidirectional rotation of the paper feeding rubber roller 11 is realized, namely, the paper feeding rubber roller can only rotate forwards and cannot rotate backwards, an automatic paper feeding mechanism can be realized, and mutual pulling after paper feeding is avoided.
The paper feeding rubber roller 11 comprises a rotating shaft 111 with a fourth gear 1235 at one end and a rubber ring 112 arranged on the rotating shaft 111, wherein at least one rubber ring 112 is arranged; when the number of the rubber rings 112 is more than or equal to 2, a gap is arranged between every two rubber rings 112; the rubber ring 112 is matched with the paper pressing piece 21 to better drive the hard card paper to advance along the paper feeding channel.
The pressure assembly 22 comprises a bolt 221 arranged at two ends of the paper pressing piece 21, and a spring 222 sleeved on the bolt 221 and positioned between the paper pressing piece 21 and the head of the bolt 221, wherein the paper pressing piece 21 is movably connected with the bolt 221, and specifically, after the paper pressing device 20 is installed in place, the paper pressing piece 21 can move along the direction of the central shaft of the bolt 221.
Example 2
Referring to fig. 6 to 9, as a printer according to embodiment 1 of the present utility model, a paper feeding structure of a cardboard is adopted, the printer includes an upper bracket 30 and a lower bracket 40, a paper feeding channel is disposed between the upper bracket 30 and the lower bracket 40, the paper feeding device 10 and the paper pressing device 20 are located at any position of the paper feeding channel, and an inlet 50 for placing the cardboard into the paper feeding channel is also disposed between the upper bracket 30 and the lower bracket 40.
The printer further comprises a printing rubber roller and a thermal sensitive component which are oppositely arranged, wherein the printing rubber roller and the thermal sensitive component are arranged at any position of the paper feeding channel, the printing rubber roller and the thermal sensitive component are arranged in the prior art, and the printing mode of the flexible thermal sensitive paper is also in the prior art and is not described in detail.
The paper roll bin for placing the thermal paper roll is further arranged between the upper bracket 30 and the lower bracket 40, when the printer prints the thermal paper, the thermal paper bypasses the paper pressing piece 21, and meanwhile, when two different thermal papers are printed, only the corresponding thermal paper needs to be replaced, other operations are not needed, and the convenience of the printer is greatly improved. The lower support 40 is located at the entrance 50 and is provided with a sensing device, the sensing device is located between the entrance 50 and the paper roll bin, when the hard card paper is printed, the sensing device senses the existence of the hard card paper, and the driving device 12 can be started to work, if the hard card paper is not detected, the driving device 12 does not work, and the sensing device adopts a reflective optocoupler.
The lower bracket 40 is provided with clamping grooves 41 matched with two ends of the paper pressing piece 21, and the bolts 221 sequentially penetrate through the springs 222 to be in threaded connection with the paper pressing piece 21 and the lower bracket 40; the opening width of the clamping groove 41 is smaller than the outer diameter of the paper pressing piece 21, the two ends of the paper pressing piece 21 are provided with mounting parts 211 matched with the clamping groove 41, the mounting parts 211 are longer than the opening width of the clamping groove 41, and the shorter sides are smaller than the opening width of the clamping buckles; when the paper pressing device is installed, the long side of the installation part 211 is vertical, passes through the clamping groove 41, then rotates by 90 degrees, is locked on the lower bracket 40 by the bolt 221, and can be used for installing the paper pressing piece 21, and the paper pressing piece 21 can be ensured to move up and down along the bolt 221. Moreover, by adopting the mounting mode, the quick mounting and dismounting of the paper pressing piece 21 can be realized, and the paper pressing piece can be dismounted by itself when not needed.
The mounting portion 211 is provided with a hole for the bolt 221 to pass through, and when the mounting portion is mounted, the bolt 221 passes through the spring 222 and the hole and is in threaded connection with the lower bracket 40, and at the moment, the spring 222 always generates a downward elastic force on two ends of the paper pressing piece 21, so that the paper pressing piece 21 can be close to the paper feeding rubber roller 11 and abuts against the outer side wall of the paper feeding rubber roller 11, and the hard card paper is pressed on the outer surface of the paper feeding rubber roller 11.
When the printer of the utility model needs to print the cardboard, the paper bin is internally provided with no thermosensitive paper, the cardboard enters from the inlet 50 and reaches the position of the paper feeding structure, the paper feeding device 10 is utilized to drive the cardboard to move along the paper feeding channel, and the specific paper feeding direction is shown in fig. 8 (the dotted line shows the paper feeding direction); when common flexible thermal paper needs to be printed, the thermal paper roll is placed in the paper roll bin, the flexible thermal paper is kept above the paper pressing piece 21, the specific paper feeding direction is shown in fig. 9 (the dotted line shows the paper feeding direction), and furthermore, the paper pressing piece 21 is cylindrical when the flexible thermal paper needs to be printed, and the paper pressing piece 21 can be utilized to carry out certain shaping on the flexible thermal paper when the flexible thermal paper is printed, so that the paper printed by the flexible thermal paper is smoother.
In summary, the paper feeding structure is arranged on the existing printer for printing the flexible thermal paper, so that the existing printer for printing the flexible thermal paper can be compatible with the printing of the hard card paper, the utilization rate of the printer is improved, and meanwhile, the paper feeding structure can drive the hard card paper to advance without adopting a paper feeding box to feed the paper, and waste is avoided.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the utility model are adopted, all within the scope of the utility model.
Claims (10)
1. The paper feeding structure of the hard card paper is characterized by comprising a paper feeding device (10) for driving the hard card paper to advance and a paper pressing device (20) matched with the paper feeding mechanism, wherein the hard card paper passes through the paper feeding device (10) and the paper pressing device (20) when advancing;
the paper pressing device (20) comprises a paper pressing piece (21) arranged opposite to the paper feeding device (10) and a pressure assembly (22) for applying pressure to the paper pressing piece (21), wherein the pressure assembly (22) applies pressure to enable the paper pressing piece (21) to face the paper feeding device (10).
2. A paper feeding structure for a cardboard according to claim 1, characterized in that the paper feeding device (10) comprises a paper feeding rubber roller (11) and a driving device (12) for driving the paper feeding rubber roller (11) to rotate.
3. The paper feeding structure of a cardboard according to claim 2, wherein the driving device (12) comprises a support (121), a driving motor (122) arranged on the support (121), and a gear set (123) for driving the paper feeding rubber roller (11) to rotate, and the paper feeding rubber roller (11) is rotationally connected with the support (121).
4. A paper feeding structure according to claim 3, wherein the gear set (123) comprises a motor gear (1231) disposed at an output end of the driving motor (122), a first gear (1232), a second gear (1233), a third gear (1234) and a fourth gear (1235) disposed on the support (121) and rotationally connected with the support, and the motor gear (1231), the first gear (1232), the second gear (1233), the third gear (1234) and the fourth gear (1235) are sequentially meshed.
5. The paper feeding structure of a hard card paper according to claim 4, wherein the paper feeding rubber roller (11) comprises a rotating shaft (111) with one end arranged on the fourth gear (1235), and a rubber ring (112) arranged on the rotating shaft (111), and at least one rubber ring (112) is arranged.
6. The paper feeding structure of claim 5, wherein when the number of the rubber rings (112) is 2 or more, a gap is provided between every two rubber rings (112).
7. The paper feeding structure of a cardboard according to claim 1, wherein the pressure assembly (22) comprises a bolt (221) arranged at two ends of the paper pressing piece (21), and a spring (222) sleeved on the bolt (221) and positioned between the paper pressing piece (21) and the head of the bolt (221), and the paper pressing piece (21) is movably connected with the bolt (221).
8. A printer, characterized in that a paper feeding structure of a cardboard according to any one of claims 1-7 is adopted, the printer comprises an upper bracket (30) and a lower bracket (40), a paper feeding channel is arranged between the upper bracket and the lower bracket, the paper feeding device (10) and the paper pressing device (20) are positioned at any position of the paper feeding channel, and an inlet (50) for placing the cardboard into the paper feeding channel is also arranged between the upper bracket (30) and the lower bracket (40).
9. A printer according to claim 8, wherein a paper magazine for placing a thermal paper roll is further provided between the upper and lower supports (30, 40), the thermal paper being passed around the platen (21) when the printer prints the thermal paper, and the lower support (40) being provided with sensing means at the inlet (50).
10. A printer according to claim 8, wherein the lower bracket (40) is provided with clamping grooves (41) matched with two ends of the paper pressing piece (21), and the bolts (221) sequentially penetrate through the springs (222) to be in threaded connection with the paper pressing piece (21) and the lower bracket (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322122097.0U CN220242815U (en) | 2023-08-08 | 2023-08-08 | Paper feeding structure of hard card paper and printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322122097.0U CN220242815U (en) | 2023-08-08 | 2023-08-08 | Paper feeding structure of hard card paper and printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220242815U true CN220242815U (en) | 2023-12-26 |
Family
ID=89270430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322122097.0U Active CN220242815U (en) | 2023-08-08 | 2023-08-08 | Paper feeding structure of hard card paper and printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220242815U (en) |
-
2023
- 2023-08-08 CN CN202322122097.0U patent/CN220242815U/en active Active
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