CN119821014A - One-way printer - Google Patents
One-way printer Download PDFInfo
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- CN119821014A CN119821014A CN202510304539.4A CN202510304539A CN119821014A CN 119821014 A CN119821014 A CN 119821014A CN 202510304539 A CN202510304539 A CN 202510304539A CN 119821014 A CN119821014 A CN 119821014A
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- belt
- transverse
- pass printer
- guide shaft
- seat
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Abstract
本发明提供一种单程打印机，涉及打印机技术领域，在传送带的一侧设置光栅条，通过光栅读头定位传送带的位置，从而通过非接触式测量定位的方式提升了打印耗材定位的精准度，同时在用于横向移动打印喷头的横移带的一侧设置光栅条，通过光栅读头定位打印喷头的位置，从而在很大程度上提升了打印喷头的定位精准度，通过在打印喷头一侧设置的测距传感器可以检测出打印耗材的厚薄程度，从而可以对打印喷头的位置进行优化调整，进一步提高打印质量。
The present invention provides a single-pass printer, which relates to the technical field of printers. A grating strip is arranged on one side of a conveyor belt, and the position of the conveyor belt is positioned by a grating reader, thereby improving the accuracy of positioning printing consumables through a non-contact measurement and positioning method. At the same time, a grating strip is arranged on one side of a transverse belt for laterally moving a print head, and the position of the print head is positioned by a grating reader, thereby greatly improving the positioning accuracy of the print head. A distance measuring sensor arranged on one side of the print head can detect the thickness of the printing consumables, thereby optimizing and adjusting the position of the print head, and further improving the printing quality.
Description
Technical Field
The invention relates to the technical field of printers, in particular to a single-pass printer.
Background
The existing single-pass printer based on conveyor belt feeding is positioned by pressing a synchronous wheel provided with an encoder on a conveyor belt and driving the encoder to rotate by virtue of friction force between the synchronous wheel and the conveyor belt. When the belt materials are different, the friction is different, resulting in deviations in the readings of the printing material and the encoder. The conveyor belt is easy to be stained with dust in the production process, so that slipping phenomenon occurs between the synchronous wheel of the encoder and the conveyor belt, and positioning errors are caused. Third, encoder synchronous wheel machining accuracy is limited, resulting in positioning errors. In addition, there is a problem in that accuracy is poor when positioning the head position.
Disclosure of Invention
In order to solve the problems in the prior art, at least one embodiment of the present invention provides a single pass printer, which greatly improves the accuracy of positioning printing consumables and printing nozzles, thereby further improving the printing quality.
The embodiment of the invention provides a single-pass printer which comprises a conveying mechanism and a printing nozzle mechanism, wherein the conveying mechanism is provided with a conveying belt and a first grating reading head, one side of the conveying belt is provided with a first grating strip corresponding to the first grating reading head, the printing nozzle mechanism is provided with a lifting nozzle, a traversing belt and a second grating reading head, the nozzle is connected with the traversing belt, one side of the nozzle is provided with a distance measuring sensor, and one side of the traversing belt is provided with a second grating strip corresponding to the second grating reading head.
In some embodiments, the single-pass printer provided by the invention comprises a rotatable roller and a roller connecting plate, wherein two ends of the roller are respectively and rotatably connected with the roller connecting plate, a conveyor belt is arranged on the roller, and a first grating reading head is arranged on the outer side of the roller connecting plate.
In some embodiments, the invention provides a single pass printer, wherein the conveying mechanism further comprises a driving motor, and a motor shaft of the driving motor is connected to one end of the roller.
In some embodiments, the single-pass printer comprises a support frame, a traversing seat, a first guide shaft, a second guide shaft and a lifting device, wherein the support frame is arranged on a roller connecting plate, two ends of the first guide shaft are respectively connected with two sides of the support frame, two ends of the second guide shaft are respectively connected with two sides of the support frame, the traversing seat is provided with a guide sliding hole matched with the first guide shaft and the second guide shaft, the traversing seat is connected with a traversing belt, the lifting device is connected with the bottom of the traversing seat, and the lifting end of the lifting device is connected with a nozzle.
In some embodiments, the support frame of the single-pass printer provided by the invention comprises a lateral support and a transverse support, wherein the lateral support is vertically arranged and is respectively connected with two ends of the transverse support, and the bottom of the lateral support is connected with a roller connecting plate.
In some embodiments, the single-pass printer provided by the invention has the advantages that the transverse moving belt is a synchronous belt, the lateral support is provided with the synchronous belt wheel seat, the synchronous belt wheel seat is internally provided with a rotatable synchronous belt wheel, the transverse moving belt is in meshed connection with the synchronous belt wheel, one side of the synchronous belt wheel seat is provided with a driving motor, and a motor shaft of the driving motor is connected with the synchronous belt wheel.
In some embodiments, the invention provides a single-pass printer, wherein a traverse base is provided with a hollowed-out body, and a traverse belt passes through the hollowed-out body and is connected to the top of the hollowed-out body.
In some embodiments, the invention provides a single pass printer, wherein the lifting device is an electric telescopic rod.
In some embodiments, the present invention provides a single pass printer, wherein a ranging sensor is mounted on a bottom side of a traversing carriage.
In some embodiments, the first guide shaft and the second guide shaft are both linear shafts, and a linear bearing is arranged in the guide sliding hole.
Therefore, the single-pass printer of the embodiment of the invention has the advantages that the grating strips are arranged on one side of the conveyor belt, the position of the conveyor belt is positioned through the grating reading head, so that the accuracy of positioning the printing consumable is improved in a non-contact measurement positioning mode, meanwhile, the grating strips are arranged on one side of the transverse moving belt for transversely moving the printing nozzle, the position of the printing nozzle is positioned through the grating reading head, the positioning accuracy of the printing nozzle is improved to a great extent, the thickness degree of the printing consumable can be detected through the ranging sensor arranged on one side of the printing nozzle, the position of the printing nozzle can be optimally adjusted, and the printing quality is further improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a single pass printer according to an embodiment of the present invention;
FIG. 2 shows a front view of a single pass printer in accordance with an embodiment of the present invention;
fig. 3 shows a side view of a single pass printer in accordance with an embodiment of the present invention.
Reference numerals in the drawings corresponding to the specification are referred to as follows:
The device comprises a conveying mechanism 1, a conveying belt 11, a first grating reading head 12, a first grating strip 13, a roller 14, a roller connecting plate 15, a printing nozzle mechanism 2, a nozzle 21, a traversing belt 22, a synchronous belt wheel seat 221, a synchronous belt wheel 222, a second grating reading head 23, a ranging sensor 24, a second grating strip 25, a supporting frame 26, a lateral support 261, a transverse support 262, a traversing seat 27, a hollowed body 271, a first guide shaft 28, a second guide shaft 29 and a lifting device 3.
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 of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In the prior art, when the conveyor belt materials are different, the friction is also different, resulting in deviations in the readings of the printing material and the encoder. The conveyor belt is easy to be stained with dust in the production process, so that slipping phenomenon occurs between the synchronous wheel of the encoder and the conveyor belt, and positioning errors are caused. Third, encoder synchronous wheel machining accuracy is limited, resulting in positioning errors. In addition, there is a problem in that accuracy is poor when positioning the head position. The embodiment of the invention provides the following scheme:
As shown in fig. 1 to 3, an embodiment of the present invention provides a single pass printer including a conveying mechanism 1 and a printing head mechanism 2, the conveying mechanism 1 being provided with a conveyor belt 11 and a first grating head 12, one side of the conveyor belt 11 being provided with a first grating strip 13 corresponding to the first grating head 12. The printing head mechanism 2 is provided with a head 21, a traversing belt 22 and a second raster reading head 23, which are liftable, and the head 21 is connected to the traversing belt 22. A distance measuring sensor 24 is arranged on one side of the nozzle 21, and a second grating strip 25 corresponding to the second grating reading head 23 is arranged on one side of the transverse moving belt 22.
In the case of a print job, the printing material is moved along with the movement of the conveyor belt 11, and the printing material may be a printing paper head. In the moving process, the moving position of the first grating strip 13 is continuously read through the first grating reading head 12, and the first grating strip 13 and the first grating reading head 12 are in non-contact, so that errors caused by machining can be eliminated, the specific position of printing consumables can be obtained more accurately, and a more accurate positioning signal is generated for nozzle printing. In the printing process, the spray head 21 moves along with the movement of the transverse moving belt 22, and in the moving process, the moving position of the second grating strip 13 is continuously read through the second grating reading head 12, so that the position of the spray head 21 can be accurately positioned, and meanwhile, the distance between the spray head 21 and printing consumables can be detected by the ranging sensor 24, so that the spray head 21 is adjusted to the position most suitable for printing, and the printing quality is further improved.
In some embodiments, the conveying mechanism 1 includes a rotatable roller 14 and a roller connecting plate 15, and two ends of the roller 14 are respectively rotatably connected to the roller connecting plate 15. The conveyor belt 11 is mounted on a roller 14, and the first grating reading head 12 is mounted on the outer side of a roller connecting plate 15. It will be appreciated that the movement of the conveyor belt 11, and hence the printing consumables, is driven by the rotation of the roller 14.
In some embodiments, the conveying mechanism 1 further comprises a driving motor, wherein a motor shaft of the driving motor is connected to one end of the roller 14, and the rotation of the driving motor drives the roller 14 to rotate.
In some embodiments, the printing head mechanism 2 includes a support frame 26, a traversing seat 27, a first guide shaft 28, a second guide shaft 29, and a lifting device 3, where the support frame 26 is mounted on the roller connecting plate 15, two ends of the first guide shaft 28 are respectively connected to two sides of the support frame 26, and two ends of the second guide shaft 29 are respectively connected to two sides of the support frame 26. The traverse base 27 is provided with a guide sliding hole adapted to the first guide shaft 28 and the second guide shaft 29, and the traverse base 27 is connected to the traverse belt 22. The lifting device 3 is connected to the bottom of the traverse base 27, and the lifting end of the lifting device 3 is connected to the nozzle 21.
In the printing process, when the traverse motion seat 27 moves along with the movement of the traverse motion belt 22, the traverse motion seat 27 performs guiding movement through the first guiding shaft 28 and the second guiding shaft 29, so that the accuracy of the traverse motion seat 27 is increased, the moving accuracy of the nozzle 21 is increased, and the printing quality is further improved.
In some embodiments, the support frame 26 includes a lateral support 261 and a lateral support 262, the lateral support 261 is vertically disposed, the lateral support 261 is respectively connected to two ends of the lateral support 262, and the bottom of the lateral support 261 is connected to the roller connection plate 15, so that the structural complexity of the whole printer is simplified, and the manufacturing cost is reduced.
In some embodiments, the lateral support 261 is provided with a synchronous pulley seat 221, and a rotatable synchronous pulley 222 is arranged in the synchronous pulley seat 221, and the lateral support 22 is in meshed connection with the synchronous pulley 222. A driving motor is installed at one side of the synchronous pulley seat 221, and a motor shaft of the driving motor is connected to the synchronous pulley 222. It will be appreciated that the drive motor, when rotated, rotates the timing pulley, which in turn moves the traversing belt 22.
In some embodiments, the traversing seat 27 is provided with a hollowed-out body 271, and the traversing belt 22 passes through the hollowed-out body 271 and is connected to the top of the hollowed-out body 271, thereby reducing the weight of the traversing seat 27 and reducing the structural complexity.
In some embodiments, the lifting device 3 is an electric telescopic rod, and the lifting of the spray head 21 is driven by the lifting of the electric telescopic rod.
In some embodiments, the ranging sensor 24 is mounted to a bottom side of the traversing seat 27.
In some embodiments, the first guide shaft 28 and the second guide shaft 29 are both linear shafts, and linear bearings are disposed in the guide sliding holes, so as to further improve the accuracy of the traversing seat 27 in the moving process.
In summary, the embodiment of the invention provides a single-pass printer, in which the grating strip is arranged on one side of the conveyor belt, and the position of the conveyor belt is positioned by the grating reading head, so that the accuracy of positioning printing consumables is improved by a non-contact measurement positioning mode, meanwhile, the grating strip is arranged on one side of the traversing belt for transversely moving the printing nozzle, and the position of the printing nozzle is positioned by the grating reading head, so that the positioning accuracy of the printing nozzle is improved to a great extent, the thickness degree of the printing consumables can be detected by the ranging sensor arranged on one side of the printing nozzle, and the position of the printing nozzle can be optimally adjusted, so that the printing quality is further improved.
The above is merely an embodiment of the present application, and the scope of the present application is not limited thereto. Those skilled in the art can make changes or substitutions within the technical scope of the present disclosure, and such changes or substitutions should be included in the scope of the present disclosure.
Those skilled in the art will appreciate that while some embodiments described herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments.
Although embodiments of the present invention have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope of the invention as defined by the appended claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510304539.4A CN119821014A (en) | 2025-03-14 | 2025-03-14 | One-way printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510304539.4A CN119821014A (en) | 2025-03-14 | 2025-03-14 | One-way printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119821014A true CN119821014A (en) | 2025-04-15 |
Family
ID=95292653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510304539.4A Pending CN119821014A (en) | 2025-03-14 | 2025-03-14 | One-way printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119821014A (en) |
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- 2025-03-14 CN CN202510304539.4A patent/CN119821014A/en active Pending
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