CN204566692U - printing head and printer - Google Patents
printing head and printer Download PDFInfo
- Publication number
- CN204566692U CN204566692U CN201520083157.5U CN201520083157U CN204566692U CN 204566692 U CN204566692 U CN 204566692U CN 201520083157 U CN201520083157 U CN 201520083157U CN 204566692 U CN204566692 U CN 204566692U
- Authority
- CN
- China
- Prior art keywords
- printing head
- printer
- jet nozzle
- montant
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Ink Jet (AREA)
Abstract
The utility model discloses a kind of printing head and printer, this shower nozzle comprises: extension jet nozzle, connector (2) and elastic reset member (3), described elastic reset member (3) is socketed on the outer surface of described extension jet nozzle, and one end is connected to described extension jet nozzle, the other end is connected to described connector (2), described connector (2) is provided with annular groove (8), one end of described extension jet nozzle is provided with the annular protrusion (7) agreed with mutually with described annular groove (8), described annular protrusion (7) can slide in described annular groove (8).This printing head and printer overcome printing head of the prior art and hold flimsy problem, achieve and reduce pressure to shower nozzle, reduce the impulsive force that shower nozzle is subject to.
Description
Technical field
The utility model relates to 3D and prints field, particularly, relates to printing head and printer.
Background technology
In the art, FDM technology 3D printer is extruded from printing head by the plastic materials of molten condition, carries out accumulation shaping by special exercise.And print quality and shower nozzle plane of movement most important to the depth of parallelism of forming bottom plate plane, if printing head plane of movement and shaping bottom surface not parallel, light then cause the object of printing shaping to have larger distortion, heavy then printer cannot carry out normal print job at all, traditional manual leveling is more loaded down with trivial details and cannot accurately leveling, secondly, the bad adjustment of printing head due to printer, the impact of shower nozzle to bottom surface can not be slowed down, thus make shower nozzle be easy to just damage, so design a kind of a kind of problem needing solution badly that can prevent the printing head damaged from becoming 3D printing field.
Utility model content
The purpose of this utility model is to provide a kind of printing head, printer and Method of printing, this printing head, printer and Method of printing overcome printing head of the prior art and hold flimsy problem, achieve and reduce pressure to shower nozzle, reduce the impulsive force that shower nozzle is subject to.
To achieve these goals, the utility model provides a kind of printing head, this shower nozzle comprises: extension jet nozzle, connector and elastic reset member, described elastic reset member is socketed on the outer surface of described extension jet nozzle, and one end is connected to described extension jet nozzle, the other end is connected to described connector, described connector is provided with annular groove, one end of described extension jet nozzle is provided with the annular protrusion agreed with mutually with described annular groove, and described annular protrusion can slide in described annular groove.
Preferably, described extension jet nozzle comprises interlude and discharging section, and described annular protrusion, interlude and discharging section in the vertical direction are affixed successively from top to bottom and mutually through.
Preferably, described annular protrusion, interlude and discharging section are formed in one structure.
Preferably, the outer surface of described interlude is provided with spiral groove.
The utility model also provides a kind of printer, and this printer comprises: base;
According to above-mentioned printing head, the nozzle of described printing head is towards described base;
At least three interlinked mechanisms, described interlinked mechanism is fixed on described base, and drives described printing head to move.
Preferably, described interlinked mechanism comprises: montant, connecting rod and pallet, one end of described montant is fixed on described base, and described montant is provided with sliding shoe, one end universal hinging of described connecting rod is in described sliding support, other end universal hinging is in described pallet, and described printing head is installed on described pallet.
Preferably, described interlinked mechanism also comprises: power supply, controller, two contacts and the drive motors corresponding with described sliding shoe, described two contacts are arranged on described extension jet nozzle and described connector respectively, described drive motors is moved along described montant by sliding shoe described in belt drive, when two described contacts, the triggering port of described controller connects described power supply, and described controller controls described drive motors and starts.
Preferably, described sliding shoe is socketed on the outer surface of described montant and can moves along the length direction of described montant; The periphery of described pallet is provided with multiple pin-jointed structure, and one end of described connecting rod is articulated with described pin-jointed structure; Described base is also provided with feeding device, for carrying material to be printed.
The utility model also provides a kind of Method of printing, and the method comprises: use above-mentioned printer,
Step one, measure the distance preset 3 points and described base between of described printing head on plane of movement respectively, the value of described distance is respectively d1, d2 and d3;
Step 2, judges that whether d1, d2 and d3 be equal, when d1, d2 and d3 are equal, prints, when d1, d2 and d3 are unequal, described controller carries out angle compensation to described printing head, until d1, d2 and d3 are equal.
Preferably, in step one, the method measuring the distance between any 3 points on plane of movement and described base is:
Step one: the position described printing head being adjusted to one of default 3 points;
Step 2, described printing head vertically moves, until described two contacts, obtains the distance between this point and described base;
Step 3, repeats step one and step 2, obtains distance d1, d2 and d3 between default 3 points and described base.
By above-mentioned embodiment, printing head of the present utility model reduces pressure to shower nozzle, reduce the impulsive force of shower nozzle, by compression and the expansion of elastic reset member, avoid printing head to damage due to excessive impulsive force, the setting of connector, extension jet nozzle can be moved in annular groove, alleviates pressure simultaneously.
Other feature and advantage of the present utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the structural representation of the preferred embodiment that a kind of printing head of the present utility model is described;
Fig. 2 is the perspective view of the preferred embodiment that a kind of printing head of the present utility model is described;
Fig. 3 is the structural representation of the preferred embodiment that a kind of printer of the present utility model is described; And
Fig. 4 is the structural representation of the preferred embodiment that a kind of Method of printing of the present utility model is described.
Description of reference numerals
1 contact 2 connector
3 elastic reset member 4 interludes
5 spiral groove 6 discharging sections
7 annular protrusion 8 annular grooves
9 montant 10 connecting rods
11 pallet 12 sliding shoes
13 bases.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, when not doing contrary explanation, the noun of locality such as " upper and lower, left and right " of use typically refers to as shown in Figure 1 up and down.It is interior and outer that " inside and outside " refers on concrete profile.It is far away and near that " far away, near " refers to relative to certain parts.
The utility model provides a kind of printing head, this shower nozzle comprises: extension jet nozzle, connector 2 and elastic reset member 3, elastic reset member 3 is socketed on the outer surface of extension jet nozzle, and one end is connected to extension jet nozzle, the other end is connected to connector 2, connector 2 is provided with annular groove 8, one end of extension jet nozzle is provided with the annular protrusion 7 agreed with mutually with annular groove 8, and annular protrusion 7 can slide in annular groove 8.
By above-mentioned embodiment, printing head of the present utility model reduces pressure to shower nozzle, reduce the impulsive force of shower nozzle, by compression and the expansion of elastic reset member 3, avoid printing head and damage due to excessive impulsive force, simultaneously the setting of connector 2, extension jet nozzle can be moved in annular groove 8, alleviate pressure, elastic reset member 3 can be spring or extensible member can, can as long as impulsive force can be slowed down.
Below in conjunction with accompanying drawing 1, accompanying drawing 2, accompanying drawing 3 and Fig. 4, the utility model is further detailed, in the utility model, in order to improve the practicality of printing head of the present utility model, make printing head of the present utility model realize better effects if, can be realized by following embodiment.
In this kind of embodiment, extension jet nozzle can comprise interlude 4 and discharging section 6, annular protrusion 7, interlude 4 and discharging section 6 in the vertical direction are affixed successively from top to bottom and mutually through, through is to pass through pigment, thus conveniently print, the setting of interlude 4 and discharging section 6 makes structure of the present utility model compacter, the heater simultaneously arranged at discharge end 6 can heat pigment, pigment is heated, just can be implemented on substrate to be printed and print.
In this kind of embodiment; annular protrusion 7, interlude 4 and discharging section 6 are formed in one structure; the structure of integrated formed structure makes structure of the present utility model become more stable; the situation of cracking damage can not be there is easily; if certainly need explanation; annular protrusion 7 of the present utility model, interlude 4 and discharging section 6 can be demountable structure; this kind of demountable structure makes printing head of the present utility model be convenient for changing; can carry out selecting one according to two kinds of embodiments of the present utility model to choose, all should belong within protection domain of the present utility model.
In this kind of embodiment, in order to waste of material of the present utility model can be reduced as much as possible, spiral groove 5 can be provided with on the outer surface of interlude 4, spiral groove 5 is not groove, when not affecting mechanical strength, reduces material as much as possible, and the disassembling section of helical structure handled easily personnel, as implied above, if be the dismounting and change of the printing head of demountable structure, handled easily personnel.
The utility model also provides a kind of printer, and this printer comprises: base 13;
According to above-mentioned printing head, the nozzle of printing head is towards base 13;
At least three interlinked mechanisms, interlinked mechanism is fixed on base 13, and drives printing head to move.
Technical problem to be solved in the utility model is to provide one can carry self-leveling 3D printing head, the automatic flat-adjustable function of printer is integrated in 3D printer, and do not need to increase extra accessory and installation cost, to meet the leveling requirements of 3D printer, 3D printing head requires working stability reliable feature, and the utility model has that structure is simple, durability good, maintaining feature easily.
In this kind of embodiment, in order to realize the multidirectional rotary of printing head, interlinked mechanism can comprise: montant 9, connecting rod 10 and pallet 11, one end of montant 9 is fixed on base 13, and montant 9 is provided with sliding shoe 12, one end universal hinging of connecting rod 10 is in sliding support, other end universal hinging is in pallet 11, printing head is installed on pallet 11, such setting, connecting rod 10 and pallet 11 can be moved up and down along with sliding shoe 12, the two ends of connecting rod 10 are universal hinging simultaneously, pallet 11 can be made to move left and right, the printing head that can be controlled on pallet 11 by least three link gears is moved in a plurality of directions.
Interlinked mechanism of the present utility model can also comprise: power supply, controller, two contacts 1 and the drive motors corresponding with sliding shoe 12, two contacts 1 are arranged on extension jet nozzle and connector 2 respectively, drive motors is moved along montant 9 by belt drive sliding shoe 12, when two contacts 1 contact, the triggering port of controller connects power supply, and controller controls drive motors and starts.
By above-mentioned embodiment, printing head of the present utility model avoids manual calibration shower nozzle that traditional 3D prints or increases other annexes and carry out self-leveling difficulty, use and the existing 3D printing head of transformation simultaneously, by the elastic telescopic of elastic reset member 3, annular groove 8 and annular protrusion 7 be arranged so that extension jet nozzle can stretch along its length, annular groove 8 limits horizontally slipping of extension jet nozzle, in time calculating parallel height, annular protrusion 7 can be depressed into the darkest part of annular groove 8, obtain a basic point like this, issue the software control part of controller again, thus calculate the height arranging next step printer, thus achieve the adjustment of height, with respect to manual adjustments and more obvious by installing induction installation effect, do not need to add other device just can realize regulating height, former induction installation is adjuster, need to be arranged in addition on pallet 11 just passable, present device does not need to be arranged on pallet 11, as long as it is just passable to carry out improvement to printing head.
In this kind of embodiment, in order to realize the slip of sliding shoe 12, sliding shoe 12 is socketed on the outer surface of montant 9 and can moves along the length direction of montant 9.
In this kind of embodiment, the periphery of pallet 11 is provided with multiple pin-jointed structure, one end of connecting rod 10 is articulated with pin-jointed structure, and the structure of pin-jointed structure is more simple, connecting rod 10 can be allowed to connect more stable, and pallet 11 and printing head realizes upper and lower movement.
In this kind of embodiment, base 13 is also provided with feeding device, for carrying material to be printed, wherein, it is just passable that feeding device at the uniform velocity or can transport material to be printed according to appointment, and material to be printed can be paper or cloth etc.
The utility model also provides a kind of Method of printing, and the method comprises: use above-mentioned printer,
Step one, measure the distance preset 3 points and described base 13 between of described printing head on plane of movement respectively, the value of described distance is respectively d1, d2 and d3;
Step 2, judges that whether d1, d2 and d3 be equal, when d1, d2 and d3 are equal, prints, when d1, d2 and d3 are unequal, described controller carries out angle compensation to described printing head, until d1, d2 and d3 are equal.
In this kind of embodiment, in step one, the method measuring the distance between any 3 points on plane of movement and described base 13 is:
Step one: the position described printing head being adjusted to one of default 3 points;
Step 2, described printing head vertically moves, until described two contacts (1) contact, obtains the distance between this point and described base 13;
Step 3, repeats step one and step 2, obtains distance d1, d2 and d3 between default 3 points and described base 13.
In a kind of concrete embodiment, 3 measurement points and 3 points projecting to print platform are chosen from initial point plane by shower nozzle, the distance measured from the point of initial point plane to subpoint gets 3 vertical ranges, the method of plane is determined by 3, initial point plane and the angle of inclination printing plane can be obtained, in print procedure, carry out angle compensation to ensure the printout print quality of print platform.
Calculate whole process as follows:
1, on the plane of movement of shower nozzle, 3 anchor points (x1, y1, z1) are chosen, (x2, y2, z2), (x3, y3, z3);
2, these 3 points are measured to the distance printing 3 points in plane, d1, d2 and d3 respectively, method of testing is for move to (x1 by printhead, y1, z1) position, then moves to platform always, because printing head there being the contact of No. 1 position in legend, once contact triggers to detect move to bottom surface, thus three vertical ranges can be measured;
3, shower nozzle plane motion track is parallel with bottom surface in theory, could allow shower nozzle on print platform, have good print quality like this, and that is d1=d2=d3 is best printing condition in early stage;
If 4 d1, d2 and d3 are unequal, then can calculate the angle of inclination of 3 points
5, in print software, store tilt angle alpha value, then printing head carries out angle compensation at print procedure, ensures that printing head carries out parallel at movement locus with print platform, thus ensures print quality;
This Method of printing can be integrated in the print procedure of 3D printer, so that automatic calibration when 3D printer is on the move or 3D printer arrangement is unstable;
Wherein, then in this kind of embodiment, popular 3D print procedure is as follows: start 3D printer; Input needs the 3D model printed; Start 3D to print; Carry out prefabricated 3D and print tilting value process of measurement; Store tilting value to 3D printer system; Calculate shower nozzle movement locus to compensate; Carry out model printing; Complete model to print; The calibration of 3D printer is carried out without the need to external tool; Can built-in Method of printing, each print before calibrate; Calibration is printed without the need to manual intervention; Printing head easy care and maintenance.
Be more than the Method of printing of printer of the present utility model, this printer uses the shower nozzle of spring contact, the plane dimension water holding of printing can be put down by printer of the present utility model, simplify the structure of printer, avoid attached frame for movement.
Below preferred embodiment of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (8)
1. a printing head, it is characterized in that, this shower nozzle comprises: extension jet nozzle, connector (2) and elastic reset member (3), described elastic reset member (3) is socketed on the outer surface of described extension jet nozzle, and one end is connected to described extension jet nozzle, the other end is connected to described connector (2), described connector (2) is provided with annular groove (8), one end of described extension jet nozzle is provided with the annular protrusion (7) agreed with mutually with described annular groove (8), described annular protrusion (7) can slide in described annular groove (8).
2. printing head according to claim 1, it is characterized in that, described extension jet nozzle comprises interlude (4) and discharging section (6), and described annular protrusion (7), interlude (4) and discharging section (6) in the vertical direction are affixed successively from top to bottom and mutually through.
3. printing head according to claim 2, is characterized in that, described annular protrusion (7), interlude (4) and discharging section (6) are formed in one structure.
4. printing head according to claim 2, is characterized in that, the outer surface of described interlude (4) is provided with spiral groove (5).
5. a printer, is characterized in that, this printer comprises: base (13);
According to the printing head in claim 1-4 described in any one, the nozzle of described printing head is towards described base (13);
At least three interlinked mechanisms, described interlinked mechanism is fixed on described base (13), and drives described printing head to move.
6. printer according to claim 5, it is characterized in that, described interlinked mechanism comprises: montant (9), connecting rod (10) and pallet (11), one end of described montant (9) is fixed on described base (13), and described montant (9) is provided with sliding shoe (12), one end universal hinging of described connecting rod (10) is in described sliding support, other end universal hinging is in described pallet (11), and described printing head is installed on described pallet (11).
7. printer according to claim 6, it is characterized in that, described interlinked mechanism also comprises: power supply, controller, two contacts (1) and the drive motors corresponding with described sliding shoe (12), described two contacts (1) are arranged on described extension jet nozzle and described connector (2) respectively, described drive motors is mobile along described montant (9) by sliding shoe (12) described in belt drive, when two described contact (1) contacts, the triggering port of described controller connects described power supply, described controller controls described drive motors and starts.
8. printer according to claim 6, is characterized in that, described sliding shoe (12) is socketed on the outer surface of described montant (9) and can moves along the length direction of described montant (9); The periphery of described pallet (11) is provided with multiple pin-jointed structure, and one end of described connecting rod (10) is articulated with described pin-jointed structure; (13) are also provided with feeding device to described base, for carrying material to be printed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520083157.5U CN204566692U (en) | 2015-02-05 | 2015-02-05 | printing head and printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520083157.5U CN204566692U (en) | 2015-02-05 | 2015-02-05 | printing head and printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204566692U true CN204566692U (en) | 2015-08-19 |
Family
ID=53859378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520083157.5U Withdrawn - After Issue CN204566692U (en) | 2015-02-05 | 2015-02-05 | printing head and printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204566692U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104723554A (en) * | 2015-02-05 | 2015-06-24 | 安徽蓝蛙电子科技有限公司 | Printing nozzle, printer and printing method |
| CN112873839A (en) * | 2020-12-23 | 2021-06-01 | 华中科技大学鄂州工业技术研究院 | Tool setting device and method of multi-nozzle 3D printer based on visual sensing |
-
2015
- 2015-02-05 CN CN201520083157.5U patent/CN204566692U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104723554A (en) * | 2015-02-05 | 2015-06-24 | 安徽蓝蛙电子科技有限公司 | Printing nozzle, printer and printing method |
| CN112873839A (en) * | 2020-12-23 | 2021-06-01 | 华中科技大学鄂州工业技术研究院 | Tool setting device and method of multi-nozzle 3D printer based on visual sensing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104723554A (en) | Printing nozzle, printer and printing method | |
| WO2021052326A1 (en) | Leveling robot | |
| CN204566692U (en) | printing head and printer | |
| JP5334967B2 (en) | Wind generator with folding mast | |
| CN209426170U (en) | 3D printer and its print platform levelling mechanism | |
| CA2783114C (en) | Screed system | |
| CN106381988B (en) | One kind is plastered a wall device and its working method | |
| US11590768B2 (en) | Integrated vertical portable inkjet printer | |
| CN108104429A (en) | Indoor and outdoor decoration device | |
| CN102926313A (en) | Ironing plate height difference adjusting device, paver and ironing plate height difference adjusting method | |
| US11603673B2 (en) | Support head having a lowerable support height for a formwork support | |
| CN106239782B (en) | Blade web die, flange adjusting device and manufacturing method of blade web | |
| CN104196215A (en) | Pasting machine | |
| WO2008019312A2 (en) | Mason's adjustable chimney-platform arrangement | |
| CN107953561A (en) | 3 D-printing assistance platform | |
| CN110424699A (en) | A kind of Mini-type mobile machinery shop driving host and machine for laying floor | |
| CN205836014U (en) | A kind of photocuring 3D printer levelling gear | |
| JP6302358B2 (en) | Squeegee position automatic correction mechanism and squeegee position automatic correction method for screen printing machine | |
| CN105015179A (en) | High-temperature porcelain image printer | |
| CN210821430U (en) | Tire marking machine | |
| CN104061407B (en) | Mobile robot | |
| CN209758939U (en) | Movable vehicle-mounted coal inventory system | |
| CN113289820A (en) | Automatic spray-painting device for ground mark | |
| CN207190563U (en) | One kind automatically adjusts spray vehicle frame supporting mechanism | |
| CN109138388A (en) | A kind of sturdy device of precise vertical ceramic tile for decoration |
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 |
Granted publication date: 20150819 Effective date of abandoning: 20170419 |