CN204020264U - Four-wheel mobile printer - Google Patents
Four-wheel mobile printer Download PDFInfo
- Publication number
- CN204020264U CN204020264U CN201420440249.XU CN201420440249U CN204020264U CN 204020264 U CN204020264 U CN 204020264U CN 201420440249 U CN201420440249 U CN 201420440249U CN 204020264 U CN204020264 U CN 204020264U
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Abstract
Four-wheel mobile printer, comprises a frame, frame is provided with power supply, motor, mobile device, ink jet-print head and central processing unit, and central processing unit comprises mobile control unit and print control unit; The instruction that mobile device sends according to mobile control unit, makes frame move integrally suitable position, and inkjet printing is carried out in the instruction that ink jet-print head sends according to print control unit; Described mobile device comprises two groups of action wheels be connected with motor, often organizes road wheel and comprises two road wheels, and these two road wheels with group are arranged on same turning cylinder, and the pivot center of two groups of action wheels is mutually vertical.Initiatively, another group is driven for one group of road wheel, realizes the line scanning movable type of printer on medium and prints; The utility model breaches the traditional approach of fixed printer, provides the demand of mobile office more flexibly.
Description
Technical field
The utility model relates to a kind of printer, particularly the mobile printer of four-wheel.
Background technology
At present, the ink-jet printer structure that two kinds conventional is had.Be the scan-type structure at family expenses and commercial kitchen area, paper enters and leaves print area under power traction, and printhead is arranged on the track perpendicular to sheet movement direction and makes reciprocating scanning and printing along track.This mode, track length limits the width of printable paper, in order to accurate tracking print position, paper and printhead use the motor (as stepper motor etc.) possessing precise positioning ability to drive respectively, also have and use the feeding distance of the position such as grating, magnetic grid code devices to paper to detect.
Another kind is called as one way print structure, is commonly used in Industrial Printing field.Use the printhead of large width, or multiple printhead is combined the printing head group forming large width, paper is under power traction below printhead, and printhead ink-jet output completes printing.Printable maximum paper width limits by printhead width and structural design.Print position is determined by the rotational angle of stepper motor, or determines according to the feeding distance detection of the position coder such as grating, magnetic grid to paper.
Stepper motor is a kind of control motor that electric impulse signal can be converted to angular displacement and export, and by mechanically operated conversion, angular displacement is easily transformed into the displacement in rectilinear direction, and therefore stepper motor can be used for the control of accurate paper feed distance.
The printer of traditional structure, due to the restriction of physical dimension, can not realize large-sized Free Printing; And do not possess portable performance.These mobile offices all limiting people need and use the demand of printer flexibly.
Summary of the invention
Can not realize Free Printing for solving prior art printer, not having a problem of portability, provide the utility model four-wheel mobile printer, this printing function moves freely on the print medium, possesses the ability printing large scale picture and text; The appearance and size of this mobile printer can make small and exquisite, is convenient for carrying, is conducive to mobile office.
For achieving the above object, the utility model is by the following technical solutions:
A kind of four-wheel mobile printer, comprise a frame, frame is provided with power supply, motor, mobile device, ink jet-print head and central processing unit, central processing unit comprises mobile control unit and print control unit; The instruction that mobile device sends according to mobile control unit, makes frame move integrally suitable position, and inkjet printing is carried out in the instruction that ink jet-print head sends according to print control unit; Described mobile device comprises two groups of action wheels be connected with motor, often organizes road wheel and comprises two road wheels, and these two road wheels with group are arranged on same turning cylinder, and the pivot center of two groups of action wheels is mutually vertical.
Above-mentioned four-wheel mobile printer, stores machine frame movement path and printhead ink jetting position in central processing unit; After finding machine frame movement to the position of presetting, with print control unit communication, send the instruction of inkjet printing.
Above-mentioned four-wheel mobile printer, the periphery of described road wheel is provided with several auxiliary wheels, and the pivot center of auxiliary wheel is vertical with road wheel.
Above-mentioned four-wheel mobile printer, the wheel face of described auxiliary wheel is circular arc, and auxiliary wheel is arranged on road wheel periphery by bearing.
Above-mentioned four-wheel mobile printer, is provided with position coder on the rotating shaft.
Above-mentioned four-wheel mobile printer, described motor is stepper motor.
Realize the movement on mobile printer two-dimensional direction on paper by two groups of orthogonal road wheels, namely realize the movement that mobile printer carries out orthogonal X, Y-direction on paper, often organize two each movements being responsible for a direction of road wheel.When one group of road wheel carry out in one direction rotation mobile printer is moved along this direction time, another group road wheel stop operating.So just achieve the movement of scan-type freely, the frame that printer is departed from is fixing, Free Printing can be carried out on the paper in more large scale.
Use stepper motor, accurately can control the motion direction of printer, make precise Printing content become possibility.
Also can be obtained the positional information of printer by position coder, control precise Printing.
Auxiliary wheel plays the effect reduced friction.Road wheel when a direction rotates, and the road wheel in another direction stops operating, at this moment, because four road wheels all contact with paper, the pivot center of the road wheel of other direction is vertical with the moving direction of printer, parallel with the pivot center of the road wheel driving printer movement, the road wheel of other direction is contacted with paper by auxiliary wheel, and this road wheel reduces the frictional force with paper by auxiliary wheel.
The end to end regular polygon namely formed on this action wheel rotational plane of the turning cylinder of all auxiliary wheels on a road wheel; No matter how road wheel or auxiliary wheel move, any time all auxiliary wheels wheel facial contour outside the projection of being expert on the rotational plane of driving wheel be all positioned at circumferentially same, this circumference constitutes the excircle of road wheel, the excircle of four road wheels simultaneously with print media plane contact.
accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram.
Fig. 2 is the utility model drives structure schematic diagram.
Fig. 3 is the utility model road wheel structural representation.
Fig. 4 is the structural representation of the utility model auxiliary wheel.
Fig. 5 is the schematic diagrames of the utility model four road wheels when contacting with print media.
Fig. 6 is the utility model printer motion track schematic diagram.
Be labeled as in figure: 1 frame, 2 ink jet-print heads, 31,41,42 road wheels, 5 motors, 6 position coders, 71,72 turning cylinders, 8 auxiliary wheels, the turning cylinder of 81 auxiliary wheels, the installation bearing of 82 auxiliary wheels, the excircle of 9 road wheels, 10 print media planes.
Detailed description of the invention
Embodiment one
A kind of mobile printer, comprise a frame 1, frame is provided with power supply, motor 5, mobile device, ink jet-print head 2 and central processing unit, central processing unit comprises mobile control unit and print control unit; The instruction that mobile device sends according to mobile control unit, makes frame move integrally suitable position, and inkjet printing is carried out in the instruction that ink jet-print head sends according to print control unit; Described mobile device comprises two groups of action wheels be connected with motor, often organize road wheel and comprise two road wheels, two road wheels 31,32 and 41,42 with group are arranged on same turning cylinder 71,72 respectively, and the pivot center of two groups of action wheels is mutually vertical.Position coder 6 is installed on the rotating shaft.
Machine frame movement path and printhead ink jetting position is stored in central processing unit; After finding machine frame movement to the position of presetting, with print control unit communication, send the instruction of inkjet printing.
Road wheel 31 and 32 is fixedly connected in same rotating shaft 71, and power makes two-wheeled synchronous rotary or stopping by rotating shaft 71; Road wheel 41 and 42 is fixedly connected in same rotating shaft 72, and power makes two-wheeled synchronous rotary or stopping by rotating shaft 7; Axle 71 and axle 72 perpendicular quadrature, and be all parallel to print media plane 10.Frame 1 carries all parts of printer, and axle 71 and axle 72 are arranged in frame 5 by bearing.
A uniform circle auxiliary wheel 8 on the excircle of each road wheel, the wheel face of auxiliary wheel is curved, and auxiliary wheel is arranged on turning cylinder 81 by bearing 82, and turning cylinder 81 is fixed on road wheel, and turning cylinder 81 is perpendicular with the turning cylinder of corresponding line driving wheel.A regular polygon on turning cylinder end to end formation this action wheel rotational plane of all auxiliary wheels on each road wheel, on each road wheel, the outline of all auxiliary wheels defines again an excircle 9, and this excircle be exactly be road wheel when rolling with the excircle of print media place plane contact.
When the rotating shaft of a certain group of road wheel rotates, this group road wheel is namely as driving wheel, and the auxiliary wheel of driving wheel periphery contacts with print media, and printer follows wheel rotation direction and moves.And now, unanimously, rotating freely of auxiliary wheel makes the moving resistance of printer reduce for the rotation direction of the auxiliary wheel that another group road wheel periphery contacts with print media and the moving direction of printer.
The similar line scanning of printing type of four-wheel mobile printer, first group of road wheel 31,32 rotates and drives printer to move to B point direction from A point, second group of road wheel 41,42 driven, printing gone by printer from A point to B point, after arriving B point, this a line prints and terminates, and movement enters a new line from B point to C point to drive printer by second group of road wheel, and first group of road wheel is driven.After arriving C point, then drive printer to move to D point from C point by first group of road wheel, second group of road wheel is driven, and after arriving D point, the second row prints and terminates.Then, drive printer mobile from D point to E point by second group of road wheel, first group of road wheel is driven, so goes round and begins again, and mobile printer completes the printing at dielectric surface.First group of road wheel mobile printer carries out the printing of every a line content, is entered a new line by second group of road wheel mobile printer.
Embodiment two
With embodiment one on the rotating shaft installation site encoder unlike, the motor 5 described in the present embodiment is stepper motor.The accurate movement to four-wheel printer is realized by the fine rotational of stepper motor.
Claims (6)
1. four-wheel mobile printer, comprises a frame, frame is provided with power supply, motor, mobile device, ink jet-print head and central processing unit, and central processing unit comprises mobile control unit and print control unit; It is characterized in that the instruction that mobile device sends according to mobile control unit, make frame move integrally suitable position, inkjet printing is carried out in the instruction that ink jet-print head sends according to print control unit; Described mobile device comprises two groups of action wheels be connected with motor, often organizes road wheel and comprises two road wheels, and these two road wheels with group are arranged on same turning cylinder, and the pivot center of two groups of action wheels is mutually vertical.
2. four-wheel mobile printer as claimed in claim 1, is characterized in that storing machine frame movement path and printhead ink jetting position in central processing unit; After finding machine frame movement to the position of presetting, with print control unit communication, send the instruction of inkjet printing.
3. four-wheel mobile printer as claimed in claim 1, it is characterized in that the periphery of described road wheel is provided with several auxiliary wheels, the pivot center of auxiliary wheel is vertical with road wheel.
4. four-wheel mobile printer as claimed in claim 3, it is characterized in that the wheel face of described auxiliary wheel is circular arc, auxiliary wheel is arranged on road wheel periphery by bearing.
5. four-wheel mobile printer as claimed in claim 1, is characterized in that being provided with position coder on the rotating shaft.
6. four-wheel mobile printer as claimed in claim 1, is characterized in that described motor is stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420440249.XU CN204020264U (en) | 2014-08-06 | 2014-08-06 | Four-wheel mobile printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420440249.XU CN204020264U (en) | 2014-08-06 | 2014-08-06 | Four-wheel mobile printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204020264U true CN204020264U (en) | 2014-12-17 |
Family
ID=52060170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420440249.XU Withdrawn - After Issue CN204020264U (en) | 2014-08-06 | 2014-08-06 | Four-wheel mobile printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204020264U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129180A (en) * | 2014-08-06 | 2014-11-05 | 浙江工业大学 | Four-wheel mobile printer |
| CN110641160A (en) * | 2019-09-23 | 2020-01-03 | 闽南师范大学 | Portable mobile printer with correction function |
-
2014
- 2014-08-06 CN CN201420440249.XU patent/CN204020264U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129180A (en) * | 2014-08-06 | 2014-11-05 | 浙江工业大学 | Four-wheel mobile printer |
| CN104129180B (en) * | 2014-08-06 | 2017-05-10 | 浙江工业大学 | Four-wheel mobile printer |
| CN110641160A (en) * | 2019-09-23 | 2020-01-03 | 闽南师范大学 | Portable mobile printer with correction function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141217 Effective date of abandoning: 20170510 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20141217 Effective date of abandoning: 20170510 |