CN220147026U - Printer capable of printing paper with different sizes - Google Patents
Printer capable of printing paper with different sizes Download PDFInfo
- Publication number
- CN220147026U CN220147026U CN202321635757.9U CN202321635757U CN220147026U CN 220147026 U CN220147026 U CN 220147026U CN 202321635757 U CN202321635757 U CN 202321635757U CN 220147026 U CN220147026 U CN 220147026U
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- China
- Prior art keywords
- paper
- printer
- printing
- cover plate
- paper outlet
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- 238000007639 printing Methods 0.000 title claims abstract description 30
- 238000001514 detection method Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000007651 thermal printing Methods 0.000 description 1
Abstract
The utility model discloses a printer capable of printing paper with different sizes, which comprises a printer body, wherein the printer body is provided with a paper inlet and a paper outlet, a limiting mechanism is arranged at the paper inlet, the limiting mechanism comprises two groups of limiting components and gears, the limiting components comprise limiting plates and limiting blocks, the limiting blocks are arranged at one ends of the limiting plates, racks are arranged on the side surfaces of the limiting plates, the limiting plates in the two groups of limiting components are oppositely arranged at two sides of the gears and meshed with the gears, and when the gears rotate, the limiting plates in the two groups of limiting components move relatively.
Description
Technical Field
The utility model relates to the technical field of printing equipment, in particular to a printer capable of printing paper with different sizes.
Background
The working principle of the thermal printer is that a semiconductor heating element is arranged on a printing head, and the printing head can print a required pattern after heating and contacting thermal printing paper. When the thermal printer is used, paper can be placed into a paper inlet of the thermal printer, then the printer is started to print, the thermal printer can print paper with one size generally, when the size of the paper changes, the paper can shift in position when entering the inside of the printer body, paper jam is caused, the paper is not convenient to guide, and the application scene is limited.
Disclosure of Invention
In order to overcome the defects of the prior art, the printer provided by the utility model can print paper with different sizes, is applicable to printing work of paper with different sizes, has a wide application range, and improves the experience of users.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a printer of printable different size paper, includes the printer body, the printer body is equipped with paper inlet and paper outlet, paper inlet department is provided with stop gear, stop gear includes two sets of spacing subassemblies and gear, spacing subassembly includes limiting plate and stopper, the stopper is located the one end of limiting plate, the side of limiting plate is equipped with the rack, the limiting plate in two sets of spacing subassemblies set up relatively in the both sides of gear and with gear engagement, when gear rotation, the limiting plate in two sets of spacing subassemblies makes relative motion.
As a further improvement of the scheme, the limiting block is fixedly connected with a black label paper detection assembly, and when the limiting block moves, the black label paper detection assembly moves synchronously.
As a further improvement of the scheme, the printer body is provided with a cover plate, and one end of the cover plate is rotatably connected with the printer body.
As the further improvement of above-mentioned scheme, the apron includes the dead lever and connects in the spanner of uncapping of dead lever, printer body both sides are equipped with L type spacing groove, the both ends of dead lever are limited to be located in the spacing inslot, accessible pulls the spanner of uncapping and makes the dead lever slide out along the orbit of L type spacing groove realize opening the apron.
As a further improvement of the scheme, the cover plate comprises a return spring, one end of the return spring is fixedly connected with the cover plate, and the other end of the return spring is sleeved on the fixing rod.
As a further improvement of the above scheme, the paper outlet is provided with a detection assembly for detecting whether paper has entered or has been fed out of the paper outlet.
As a further improvement of the above scheme, the paper outlet is provided with a paper outlet transmission roller and a paper outlet driving device for driving the paper outlet transmission roller to work, and when the detection component detects that paper has entered or has been sent out of the paper outlet, the paper outlet driving device is controlled to stop working.
As a further improvement of the scheme, a gap is arranged between the paper outlet and the end part of the cover plate, when the paper outlet driving device stops working, the printing work of the printer body can not be stopped, and printed paper can arch a certain height from the gap.
As a further improvement of the above scheme, a guide roller and a guide roller driving device are arranged in the printer and are used for conveying printing paper from a paper inlet to a paper outlet.
As a further improvement of the above, the guide roller driving device includes a large gear and a small gear meshed with each other, one of which is connected to the roller end of the guide roller.
The beneficial effects of the utility model are as follows:
the printer comprises two groups of limit components which are arranged in a linkage mode, the spacing between limit blocks in the two groups of limit components is convenient to adjust, the printer can be suitable for printing work of paper with different sizes, the application range is wide, and the experience of a user is improved.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall assembly of the printer of the present utility model;
FIG. 2 is another angular schematic view of the printer of the present utility model as a whole;
FIG. 3 is a schematic view of a spacing assembly of the present utility model;
FIG. 4 is a schematic view of the internal assembly of the printer of the present utility model;
FIG. 5 is a schematic view of the structure of the paper outlet in the present utility model;
fig. 6 is a bottom schematic view of the printer of the present utility model.
Detailed Description
The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features in the utility model can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1 and 2, the utility model provides a printer capable of printing paper with different sizes, the printer comprises a printer body 1, the printer body 1 is provided with a paper inlet 10 and a paper outlet 40, a thermal print head is arranged in the printer body 1, printing paper is put into the paper inlet 10, after the printing work is performed through the thermal print head in the printer body 1, the printed printing paper is sent out through the paper outlet 40.
Referring to fig. 1 and 3, the paper inlet 10 is provided with two sets of limiting assemblies and a gear 14, which are a first limiting assembly 11 and a second limiting assembly 12, respectively. The first limiting component 11 includes a first limiting block 113 and a first limiting plate 110, the first limiting block 113 is disposed at one end of the first limiting plate 110, and a first rack 111 is disposed at the other end of the first limiting plate 110. The second limiting assembly comprises a second limiting block 123 and a second limiting plate 120, the second limiting block 123 is arranged at one end of the second limiting plate 120, and a second rack 121 is arranged at the other end of the second limiting plate 120. The first rack 111 and the second rack 121 are disposed opposite to each other on two sides of the gear and engaged with the gear, so that two sets of limiting assemblies can form a linked state. When the gear rotates, the limiting plates in the two groups of limiting assemblies move relatively.
The first stopper 113 fixedly connected with first black mark paper detection subassembly 112, the second stopper 123 fixedly connected with second black mark paper detection subassembly 123, when first stopper 113 and second stopper 123 motion, its corresponding black mark paper detection subassembly synchronous motion sets up black mark paper detection subassembly and detects the black mark of printing paper both sides, more is convenient for print the going on of work.
Referring to fig. 1, 2 and 4, the printer body 1 is provided with a cover plate 20, one end of the cover plate 20 is rotatably connected with the printer body 1, specifically, one end of the cover plate 20 is provided with a rotating shaft 204, the printer body 1 is provided with a rotating shaft mounting position, the rotating shaft 204 is limited in the rotating shaft mounting position, and the cover plate 20 can rotate with the rotating shaft 204 as a supporting point.
The cover plate 20 comprises a fixing rod 206 and a cover opening wrench 202 connected to the fixing rod 206, the cover plate 20 is provided with a cover opening wrench mounting groove 203, and the cover opening wrench 202 is arranged in the mounting groove 203 and has an adjustable gap with the edge of the mounting groove 203. The two sides of the printer body 1 are provided with L-shaped limiting grooves 205, two ends of the fixing rod 206 are limited in the limiting grooves 205, when the cover plate 20 needs to be opened, the cover plate 20 can be opened by rotating the rotating shaft 204 serving as a fulcrum through adjusting the cover opening wrench 202 to enable the fixing rod 206 to slide out along the track of the L-shaped limiting grooves 205; when it is desired to close the lid plate 20, the fixing lever 206 is slid into and restrained along the L-shaped restraining groove 205 by adjusting the lid opening wrench 202 as well.
The cover plate 20 further comprises a return spring 207, one end of the return spring 207 is fixedly connected to the cover plate 20, the other end of the return spring 207 is sleeved on a fixed rod 206, when the cover opening wrench 202 is adjusted, the cover opening wrench 202 drives the fixed rod 206 to move together, and the fixed rod 206 stretches the return spring 207; when the cover opening wrench 202 is adjusted and released, the return spring 207 can return under the action of elasticity and drive the fixing rod 206 and the cover opening wrench 202 to move to the initial position.
Referring to fig. 2 and 5, the paper outlet 40 is provided with a detecting unit 402, and the detecting unit 402 is configured to detect whether paper has entered or has been fed out of the paper outlet 40. The paper outlet 40 is provided with a paper outlet transmission roller 404 and a paper outlet driving device 403 for driving the paper outlet transmission roller 404 to work, when the detection component 402 detects that paper has entered the paper outlet 40, the paper outlet driving device 403 is controlled to stop working to hold the top of the paper, the paper is cut until the printing work is completed, the paper outlet driving device 403 restarts to send out the printed paper, and after all the paper is detected to be sent out of the paper outlet 40, the paper outlet driving device 403 stops working.
A gap 401 is provided between the paper outlet 40 and the end of the cover 20, and the paper is in a printing state from the time when the paper outlet driving device 403 stops and holds the paper until the paper starts to operate again, the paper slowly arches a certain height from the gap between the paper outlet driving device 403 and the cover 20, and after printing and paper cutting are completed, the arched paper is slowly sent out when the paper outlet driving device 403 sends paper.
Referring to fig. 4, the printer body 1 is provided therein with a guide roller 50 for conveying printing paper from the paper inlet 10 to the paper outlet 40, and a guide roller driving device including a large gear 501 and a small gear 502 engaged with each other, one of which is connected to the roller end of the guide roller 50. Specifically, a large gear 501 may be selectively connected to the roller end of the guide roller 50, and a small gear 502 may be connected to the output shaft of a driving device such as a motor or a motor; alternatively, the pinion 502 may be connected to the end of the guide roller 50, and the large gear 501 may be connected to the output shaft of a driving device such as a motor or a motor, in the first embodiment. Because of the difference in the number of gears between the large and small gears, the position of the large and small gears can be exchanged to provide different rotational speeds for the guide roller 50, so that the transport speed of the printing paper is different, and the printing paper can be suitable for different printing scenes.
Referring to fig. 6, the wiring port 61 of the printer of the present utility model is disposed at the bottom of the printer body 1, and the slot 6 and the wiring outlet 62 are disposed in the bottom of the printer body 1, so that when the printer is wired, the wiring terminal connected to the printer body 1 is hidden by the slot 6 at the bottom, and is not exposed to the outside of the printer body 1, thereby reducing the wiring space.
While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model, and the equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.
Claims (10)
1. The utility model provides a printer of printable different size paper, its characterized in that, includes the printer body, the printer body is equipped with paper inlet and paper outlet, paper inlet department is provided with stop gear, stop gear includes two sets of spacing subassemblies and gear, spacing subassembly includes limiting plate and stopper, the stopper is located the one end of limiting plate, the side of limiting plate is equipped with the rack, the limiting plate in two sets of spacing subassemblies set up relatively in the both sides of gear and with gear engagement, when gear rotation, the limiting plate in two sets of spacing subassemblies makes relative motion.
2. The printer of claim 1, wherein the stop block is fixedly connected with a black label paper detection assembly, and the black label paper detection assembly moves synchronously when the stop block moves.
3. A printer for printing different sizes of paper according to claim 1, wherein the printer body is provided with a cover plate, and one end of the cover plate is rotatably connected to the printer body.
4. A printer capable of printing paper with different sizes according to claim 3, wherein the cover plate comprises a fixed rod and cover opening wrenches connected to the fixed rod, two sides of the printer body are provided with L-shaped limit grooves, two ends of the fixed rod are limited in the limit grooves, and the cover plate can be opened by pulling the cover opening wrenches to enable the fixed rod to slide out along the track of the L-shaped limit grooves.
5. The printer of claim 4, wherein the cover plate comprises a return spring, one end of the return spring is fixedly connected to the cover plate, and the other end of the return spring is sleeved on the fixing rod.
6. A printer for printing sheets of different sizes according to claim 1 wherein the paper exit is provided with a detection assembly for detecting whether a sheet has entered or has been fed out of the paper exit.
7. The printer of claim 6, wherein the paper outlet is provided with a paper outlet transport roller and a paper outlet driving device for driving the paper outlet transport roller to work, and the paper outlet driving device is controlled to stop working when the detection assembly detects that paper has entered or has been sent out of the paper outlet.
8. The printer of claim 7, wherein a gap is provided between the paper outlet and the end of the cover plate, and when the paper outlet driving device stops, the printing operation of the printer body is not stopped, and the printed paper is raised by a certain height from the gap.
9. A printer for printing different sizes of paper according to claim 1, wherein the printer is provided with a guide roller and a guide roller driving device for conveying the printing paper from the paper inlet to the paper outlet.
10. A printer for printing sheets of different sizes according to claim 9 wherein the guide roller drive means comprises intermeshing large and small gears, one of which is connected to the roller end of the guide roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321635757.9U CN220147026U (en) | 2023-06-26 | 2023-06-26 | Printer capable of printing paper with different sizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321635757.9U CN220147026U (en) | 2023-06-26 | 2023-06-26 | Printer capable of printing paper with different sizes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220147026U true CN220147026U (en) | 2023-12-08 |
Family
ID=89011958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321635757.9U Active CN220147026U (en) | 2023-06-26 | 2023-06-26 | Printer capable of printing paper with different sizes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220147026U (en) |
-
2023
- 2023-06-26 CN CN202321635757.9U patent/CN220147026U/en active Active
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