CN203358044U - Ink droplet deflection device used for inkjet printer with high-speed double-nozzle spray head - Google Patents
Ink droplet deflection device used for inkjet printer with high-speed double-nozzle spray head Download PDFInfo
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- CN203358044U CN203358044U CN 201320365276 CN201320365276U CN203358044U CN 203358044 U CN203358044 U CN 203358044U CN 201320365276 CN201320365276 CN 201320365276 CN 201320365276 U CN201320365276 U CN 201320365276U CN 203358044 U CN203358044 U CN 203358044U
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Abstract
The utility model discloses an ink droplet deflection device used for an inkjet printer with a high-speed double-nozzle spray head. The ink droplet deflection device comprises a positive deflection electrode assembly and negative deflection electrode assemblies which are arranged on a spray head seat. The positive deflection electrode assembly comprises a positive deflection electrode, and the negative deflection electrode assemblies comprise negative deflection electrodes. In the process of code spraying, work side faces of the positive deflection electrode and the negative deflection electrodes form electrostatic fields, and the work side faces are called work positive plates and work negative plates. The ink droplet deflection device is characterized in that the positive deflection electrode and/or the negative deflection electrodes are respectively provided with an adjusting device used for adjusting relative angles and/or relative positions among the work positive plates and the work negative plates. The ink droplet deflection device is reasonable in design, the relative positions and the relative angles among the positive deflection electrode and the two negative deflection electrodes are changed though the adjusting devices, so that the directions of the two relative electrostatic fields are adjusted to ensure that the two electrostatic fields are symmetrical and the directions of the two electrostatic fields are just opposite; and the ink droplet deflection device is good in inkjet printing effect, high in definition, high in field adaptability, applicable to inkjet printing of large characters, high in inkjet printing speed, and convenient and practical.
Description
Technical field
The utility model relates to the shower nozzle field of ink jet numbering machine, relates in particular to a kind of arrangement for deflecting of the ink droplet for the high-speed double-nozzle sprayer ink jet numbering machine.
Background technology
The shower nozzle of traditional non-contact inkjet printer is mostly used the structure of a nozzle, can only a kind of color of spray printing, and the spray printing line number generally is no more than 4 row (32 point), can not the larger character of spray printing, and spray printing speed obviously reduces with the increase of spray printing line number.The Chinese utility model patent that the patent No. is ZL201120268414.4 discloses a kind of high-speed double-nozzle sprayer for non-contact inkjet printer, comprise ink droplet arrangement for deflecting and two groups of jet printing appts, the problems referred to above have been solved, but above-mentioned patent be take the working face of positive electrode deflecting plates and negative electrode deflecting plates as inclined-plane and parallel mode is corrected electric field, assurance electric field symmetry, the spray printing effect guaranteed, adaptability is not good enough, even and adopt aforesaid way also to be difficult to really realize the electric field symmetry, be difficult to ensure the spray printing effect, as not straight as the spray printing character.
The utility model content
Task of the present utility model is to provide the working face of a kind of positive electrode deflecting plates and negative electrode deflecting plates and can regulates, on-the-spot strong adaptability, a kind of arrangement for deflecting of the ink droplet for the high-speed double-nozzle sprayer ink jet numbering machine that spray printing is effective.
The utility model is realized by following technical proposals:
A kind of arrangement for deflecting of the ink droplet for the high-speed double-nozzle sprayer ink jet numbering machine, comprise that positive deflection electrode assembly and negative bias on the front plate that is fixedly installed on nozzle boss turn electrode assemblie, positive deflection electrode assembly comprises the positive deflecting electrode that the positive pole with the ink jet numbering machine power supply links, negative bias turns the negative bias that electrode assemblie comprises that the negative pole with the ink jet numbering machine power supply links and turns electrode, the side that the relative negative bias in He Yugai side, side of positive deflecting electrode turns electrode is its working face, the working face of positive deflecting electrode is the work positive plate, the working face that negative bias turns electrode is the work negative plate, work positive plate and work negative plate have two pairs, during coding, between work positive plate and work negative plate, form for charged droplets from top to bottom through and the electrostatic field that deflects, it is characterized in that: described positive deflecting electrode and/or described negative bias turn electrode and are provided with relative angle between negative plate of adjusting work positive plate and work and/or the adjusting device of relative position.
The further improvement project of the utility model comprises:
Described negative bias turns electrode assemblie and is fixed on described front plate by a support member; Described work positive plate and/or described work negative plate are formed with the swash plate at angle of inclination for the vertical panel vertical with front plate or with front plate; The upper end spacing of work positive plate and work negative plate is less than or equal to the lower end spacing.
The side panel that described support member is nozzle boss, turn at described positive deflecting electrode and/or described negative bias the feet that is provided with the fixed deflection electrode between electrode and described nozzle boss.
Described positive deflecting electrode comprises two work positive plates, both are all adjustable plate, be respectively the first adjustable plate, the second adjustable plate, these two adjustable plate are hinged near a side and the rotating shaft of front plate, and described adjusting device comprises an angle regulation device rotated for controlling adjustable plate.
Described angle regulation device comprises and is arranged on two slide blocks between described adjustable plate and controls the positive set screw that slide block moves forward and backward to regulate the adjustable plate angle.
Described slide block has two, and positive set screw is between two slide blocks; Or described slide block has one, which is provided with a through hole, positive set screw is connected with this slide block through this through hole.
The both sides of described slide block are provided with projection, and the adjustable plate both sides are provided with guide groove correspondingly, projection and guide groove clamping, and projection is slided in guide groove, drives adjustable plate and rotates accordingly.
Be provided with the torsion spring be connected with both or an extension spring between described two adjustable plate.
Described negative bias turns pole plate and is provided with front set screw and/or the rear set screw for regulating and controlling its rotational angle.
Turn between electrode and described nozzle boss and be provided with by regulating thickness so that the spacer that the position of its corresponding working face relatively moves at described positive deflecting electrode and/or described negative bias.
Described spacer is spring, bullet pad or plain cushion combination.
The utlity model has following advantage: reasonable in design, effect by adjusting device can change positive deflecting electrode and two negative bias turn relative position, the relative angle of electrode, thereby adjusts the direction of two relative electric fields, makes two electric field symmetries, direction is just in time contrary, spray printing is effective, and definition is high, and the spray printing character is straight, on-the-spot strong adaptability, but the large character of spray printing, spray printing speed is fast, convenient and practical.
The accompanying drawing explanation
Fig. 1 is the front view that a kind of arrangement for deflecting of the ink droplet for the high-speed double-nozzle sprayer ink jet numbering machine of the utility model is applied at shower nozzle;
Fig. 2 is the arrangement for deflecting of the another kind of structure of Fig. 1;
Fig. 3 is the A-A cross sectional plan view of Fig. 1;
Fig. 4 is the A-A cross sectional plan view of Fig. 2;
Fig. 5 is the A-A cross sectional plan view of arrangement for deflecting of another structure of Fig. 1;
Fig. 6 is the A-A cross sectional plan view of arrangement for deflecting of another structure of Fig. 2;
Wherein: 1-nozzle system, the 2-utmost point that charges, the negative positioning of 3-screw, the 4-screw of just transposing, the 5-feet, the 6-negative bias turns electrode, the positive deflecting electrode of 7-, 8-spacer, 9-accumulator tank, the 10-front plate, 11-side panel, 12-slide block, the 13-rotating shaft, 14-the first adjustable plate, the positive set screw of 15-, 16-the second adjustable plate, set screw before 17-, set screw after 18-.
The specific embodiment
Below in conjunction with accompanying drawing, a kind of arrangement for deflecting of the ink droplet for the high-speed double-nozzle sprayer ink jet numbering machine of the utility model is further described:
Embodiment 1:
A kind of arrangement for deflecting of the ink droplet for the high-speed double-nozzle sprayer ink jet numbering machine, comprise that positive deflection electrode assembly and negative bias on the front plate 10 that is fixedly installed on nozzle boss turn electrode assemblie, positive deflection electrode assembly comprises the positive deflecting electrode 7 that the positive pole with the ink jet numbering machine power supply links, negative bias turns the negative bias that electrode assemblie comprises that the negative pole with the ink jet numbering machine power supply links and turns electrode 6, the side that the relative negative bias in He Yugai side, side of positive deflecting electrode 7 turns electrode 6 is its working face, the working face of positive deflecting electrode 7 is the work positive plate, the working face that negative bias turns electrode 6 is the work negative plate, during coding, between work positive plate and work negative plate, form for charged droplets from top to bottom through and the electrostatic field that deflects, positive deflecting electrode 7 and/or negative bias turn electrode 6 and are provided with relative angle between adjusting work positive plate and work negative plate and/or the adjusting device of relative position.Wherein negative bias turns electrode assemblie and can directly be fixed on front plate 10, also can be fixed on front plate 10 by other support member, the side panel 11 that preferably support member is nozzle boss, being about to negative bias turns electrode assemblie and is fixed on side panel 11, this kind of fixed form is more conducive to relative angle between work positive plate and work negative plate and the adjusting of relative position, two kinds of deflection electrode assemblies can directly be fixed on the corresponding face of nozzle boss, also can be arranged on the corresponding installing plate independently be fixedly installed on nozzle boss, installing plate can be circuit board or insulation board.Ink jet numbering machine is the ink jet numbering machine with high-speed double-nozzle sprayer, need two electrostatic fields that can make ink droplet deflection, therefore above-mentioned ink droplet arrangement for deflecting need comprise two pairs of work positive plates and work negative plate, the positive deflection electrode assembly of a working face of two groups of bands can be set and two groups of negative bias are set outside these two groups of positive deflection electrode assemblies and turn electrode assemblie and realize two electrostatic fields, also can turn by the negative bias that a working face of two groups of bands is set the positive deflection electrode assembly that electrode assemblie and between arrange two working faces of one group of band and realize two electrostatic fields, for simplified structure, economize on resources, obviously after, a kind of scheme is preferred.Wherein positive deflection electrode assembly and negative bias turn electrode assemblie can be fixing by just transpose screw 4 and negative positioning screw 3 respectively, the retention mechanism that also can be fixed on nozzle boss by other is fixed.
Wherein work positive plate and/or work negative plate is formed with the swash plate (as shown in Figure 3) at angle of inclination for the vertical panel (as shown in Figure 4) vertical with front plate 10 or with front plate 10; The upper end spacing of work positive plate and work negative plate is less than (as shown in Figure 2) or equals (as shown in Figure 1) lower end spacing, when the benefit that electrostatic field lower end spacing broadens is to meet the high character of spray printing, ink droplet needs the more requirement of large transverse deflection distance, and not there will be because the deflection distance that ink droplet enters after electrostatic field from top to bottom is greater than the electrostatic field width, ink droplet is biased on positive plate, affect the phenomenon that even can not meeting of printing effect print to require, so the lower end spacing broadens as preferably.Wherein at positive deflecting electrode 7 and/or negative bias, turn between electrode 6 and nozzle boss the feet 5 be provided with for the fixed deflection electrode.Wherein the feet 5 of positive deflecting electrode is preferably and is arranged near the nozzle boss side, and the feet 5 that negative bias turns electrode is preferably and is arranged on a side that turns electrode near negative bias.
When wherein positive deflecting electrode 7 is provided with the adjusting device of the relative angle between adjusting work positive plate and work negative plate, positive deflecting electrode 7 comprises two work positive plates, both are all adjustable plate, respectively the first adjustable plate 14, the second adjustable plate 16, these two adjustable plate are hinged by rotating shaft 13 near a side of front plate, and adjusting device comprises an angle regulation device rotated for controlling adjustable plate.The angle regulation device is preferably and comprises and be arranged on two slide blocks 12 between adjustable plate and control the positive set screw 15 that this slide block 12 moves forward and backward to regulate two adjustable plate angles, the structure of this kind of angle regulation device can be between two adjustable plate and is movably equipped with two slide blocks 12, positive set screw 15 is between two slide blocks, also can be between two adjustable plate and be movably equipped with a slide block with through hole 12, positive set screw 15 is connected with this slide block 12 through through hole, or other structure.Wherein between two adjustable plate, be provided with the torsion spring be connected with both or an extension spring, so that when positive set screw 15 is regulated the angle of two adjustable plate, it is carried out to angle spacing, also can carry out angle by alternate manner spacing, as slide block 12 and adjustable plate are slidably matched, the both sides of slide block 12 are provided with projection, projection is arranged in the guide groove of adjustable plate both sides setting correspondingly, and with corresponding guide groove clamping, projection is slided in guide groove, driving adjustable plate rotates accordingly, so that when positive set screw 15 is regulated the angle of two adjustable plate, it is carried out to angle spacing, as Fig. 6, the benefit of this kind of structure is that slide block 12 and the mating reaction of positive set screw 15 can realize the adjusting of angle, and regulate the automatic spacing of two adjustable plate after angle, make the adjusting of angle easy to be more capable.
When wherein negative bias turns electrode 6 and is provided with the adjusting device of adjusting work positive plate and the relative angle of work between negative plate, this negative bias turns pole plate 6 and is provided with front set screw 17 and/or the rear set screw 18 for regulating and controlling rotational angle.
Can change the side angle of two adjustable plate by regulating positive set screw 15, perhaps by adjusting front set screw 17 and rear set screw 18 change work negative bias, turn the side angle of pole plate, all the direction of two relative electrostatic fields be can change, two electric fields symmetries, opposite direction made.
When wherein positive deflecting electrode 7 and/or negative bias turn electrode 6 and be provided with the adjusting device of regulating its relevant work face position, this positive deflecting electrode 7 and/or negative bias turn between electrode 6 and nozzle boss and are provided with by regulating thickness so that the spacer 8 that the position of its corresponding working face relatively moves.Spacer 8 is preferably spring (spring arranged between positive deflection battery lead plate as shown in Figure 3, Figure 4 and feet), bullet pad or plain cushion combination (bullet pad or plain cushion as shown in Figure 5, Figure 6), the thickness of spring is regulated can be by regulating its screw 4 of just transposing accordingly, negative positioning screw 3 is realized, the thickness of plain cushion, bullet pad is regulated and can be realized by increase and decrease plain cushion number, and the thickness of bullet pad also can be by the screw 4 of just transposing, negative positioning screw 3 fine settings.
Wherein, by regulating just transposing screw 4 or bearing positioning screw 3, change the relative position that negative bias turn electrode 6 and positive deflecting electrode 7, also can change the direction of two relative electric fields, make two electric fields symmetries, opposite direction.If necessary, also can while adjusting angle and position.
Operation principle when the utility model is applied to ink jet numbering machine is as follows, the printing ink provided by the ink jet numbering machine ink set forms two groups of ink droplets via two nozzle systems 1 are rear, the charging utmost point 2 through energising, filled with negative electricity respectively, continue vertically to enter the electrostatic field of arrangement for deflecting, two groups of charged droplets all can positive deflecting electrode 7 deflections to centre under electric field action, finally on the body surface of motion, form word string, uncharged ink droplet is got back to the ink jet numbering machine ink set by each self-corresponding accumulator tank 9.The utility model can be realized two groups of work positive plates by the adjusting of position and/or angle, the adjusting of two electrostatic field directions that form between the work negative plate, make two electric field symmetries, direction is just in time contrary, make two groups of charged droplets forming via nozzle system 1 and the charging utmost point 2 in opposite directions after deflection, can form opposite direction and be positioned at the word string (point of a string marshalling) on straight line on the body surface of motion, select suitable shower nozzle and body surface distance, these two kinds of word strings can seamlessly be combined to form compound word string, thereby help ink jet numbering machine to improve print speed, the character that spray printing is larger.The utility model arrangement for deflecting is applied to the line number that can realize spray printing information in ink jet numbering machine and doubles standard type (single injector), and by the control of ink jet numbering machine electronic system, thereby two nozzles obtain the large character information that spray printing information height doubles Standard Machine spray printing height in the top and the bottom of the same information of spray printing respectively, or improve the spray printing speed that the acquisition of spray printing speed doubles Standard Machine.
Claims (13)
1. the arrangement for deflecting of the ink droplet for the high-speed double-nozzle sprayer ink jet numbering machine, comprise that positive deflection electrode assembly and negative bias on the front plate (10) that is fixedly installed on nozzle boss turn electrode assemblie, positive deflection electrode assembly comprises the positive deflecting electrode (7) that the positive pole with the ink jet numbering machine power supply links, negative bias turns the negative bias that electrode assemblie comprises that the negative pole with the ink jet numbering machine power supply links and turns electrode (6), the side that the relative negative bias in He Yugai side, side of positive deflecting electrode (7) turns electrode (6) is its working face, the working face of positive deflecting electrode (7) is the work positive plate, the working face that negative bias turns electrode (6) is the work negative plate, work positive plate and work negative plate have two pairs, during coding, between work positive plate and work negative plate, form for charged droplets from top to bottom through and the electrostatic field that deflects, it is characterized in that: described positive deflecting electrode (7) and/or described negative bias turn electrode (6) and are provided with relative angle between negative plate of adjusting work positive plate and work and/or the adjusting device of relative position.
2. a kind of arrangement for deflecting of the ink droplet for the high-speed double-nozzle sprayer ink jet numbering machine according to claim 1, it is characterized in that: described negative bias turns electrode assemblie and is fixed on described front plate (10) by a support member; Described work positive plate and/or described work negative plate are formed with the swash plate at angle of inclination for the vertical panel vertical with front plate (10) or with front plate (10); The upper end spacing of work positive plate and work negative plate is less than or equal to the lower end spacing.
3. a kind of arrangement for deflecting of the ink droplet for the high-speed double-nozzle sprayer ink jet numbering machine according to claim 2, it is characterized in that: the side panel that described support member is nozzle boss (11) turns at described positive deflecting electrode (7) and/or described negative bias the feet (5) that is provided with the fixed deflection electrode between electrode (6) and described nozzle boss.
4. a kind of arrangement for deflecting of the ink droplet for the high-speed double-nozzle sprayer ink jet numbering machine according to claim 2, it is characterized in that: described positive deflecting electrode (7) comprises two work positive plates, both are all adjustable plate, respectively the first adjustable plate (14), the second adjustable plate (16), these two adjustable plate are hinged near a side and the rotating shaft (13) of front plate (10), and described adjusting device comprises an angle regulation device rotated for controlling adjustable plate.
5. a kind of arrangement for deflecting of the ink droplet for the high-speed double-nozzle sprayer ink jet numbering machine according to claim 4 is characterized in that: described angle regulation device comprises and is arranged on two slide blocks (12) between described adjustable plate and controls the positive set screw (15) that slide block (12) moves forward and backward to regulate the adjustable plate angle.
6. a kind of arrangement for deflecting of the ink droplet for the high-speed double-nozzle sprayer ink jet numbering machine according to claim 5, it is characterized in that: described slide block (12) has two, and positive set screw (15) is between two slide blocks; Or described slide block (12) has one, which is provided with a through hole, positive set screw (15) is connected with this slide block (12) through this through hole.
7. a kind of arrangement for deflecting of the ink droplet for the high-speed double-nozzle sprayer ink jet numbering machine according to claim 6, it is characterized in that: the both sides of described slide block (12) are provided with projection, the adjustable plate both sides are provided with guide groove correspondingly, projection and guide groove clamping, projection is slided in guide groove, drives adjustable plate and rotates accordingly.
8. a kind of arrangement for deflecting of the ink droplet for the high-speed double-nozzle sprayer ink jet numbering machine according to claim 6, is characterized in that: between described two adjustable plate, be provided with the torsion spring be connected with both or an extension spring.
9. according to the described a kind of arrangement for deflecting of the ink droplet for the high-speed double-nozzle sprayer ink jet numbering machine of arbitrary claim in claim 1 to 8, it is characterized in that: described negative bias turns pole plate (6) and is provided with front set screw (17) and/or the rear set screw (18) for regulating and controlling its rotational angle.
10. according to the described a kind of arrangement for deflecting of the ink droplet for the high-speed double-nozzle sprayer ink jet numbering machine of arbitrary claim in claim 1 to 8, it is characterized in that: at described positive deflecting electrode (7) and/or described negative bias, turn between electrode (6) and described nozzle boss and be provided with by regulating thickness so that the spacer that the position of its corresponding working face relatively moves (8).
11. a kind of arrangement for deflecting of the ink droplet for the high-speed double-nozzle sprayer ink jet numbering machine according to claim 9 is characterized in that: described positive deflecting electrode (7) and/or described negative bias turn between electrode (6) and described nozzle boss and are provided with by regulating thickness so that the spacer that move the position of its corresponding working face (8).
12. a kind of arrangement for deflecting of the ink droplet for the high-speed double-nozzle sprayer ink jet numbering machine according to claim 10 is characterized in that: described spacer (8) is spring, bullet pad or plain cushion combination.
13. a kind of arrangement for deflecting of the ink droplet for the high-speed double-nozzle sprayer ink jet numbering machine according to claim 11 is characterized in that: described spacer (8) is spring, bullet pad or plain cushion combination.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320365276 CN203358044U (en) | 2013-06-25 | 2013-06-25 | Ink droplet deflection device used for inkjet printer with high-speed double-nozzle spray head |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320365276 CN203358044U (en) | 2013-06-25 | 2013-06-25 | Ink droplet deflection device used for inkjet printer with high-speed double-nozzle spray head |
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| CN203358044U true CN203358044U (en) | 2013-12-25 |
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| CN 201320365276 Expired - Lifetime CN203358044U (en) | 2013-06-25 | 2013-06-25 | Ink droplet deflection device used for inkjet printer with high-speed double-nozzle spray head |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584218A (en) * | 2016-02-01 | 2016-05-18 | 厦门英杰华机电科技有限公司 | CIJ code spraying system with double parallel nozzles |
| CN108621580A (en) * | 2018-04-27 | 2018-10-09 | 华中科技大学 | A kind of electrohydrodynamic printing head and device |
| CN108739770A (en) * | 2018-08-01 | 2018-11-06 | 山东省农药科学研究院 | A kind of electric field gauche form saves medicine electrostatic atomizer and its application method |
| CN109016883A (en) * | 2018-10-26 | 2018-12-18 | 胡圣锋 | A kind of Split type code spraying machine shower nozzle |
| CN110207947A (en) * | 2019-05-08 | 2019-09-06 | 南京航空航天大学 | Drop accelerator and method |
-
2013
- 2013-06-25 CN CN 201320365276 patent/CN203358044U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584218A (en) * | 2016-02-01 | 2016-05-18 | 厦门英杰华机电科技有限公司 | CIJ code spraying system with double parallel nozzles |
| CN108621580A (en) * | 2018-04-27 | 2018-10-09 | 华中科技大学 | A kind of electrohydrodynamic printing head and device |
| CN108621580B (en) * | 2018-04-27 | 2019-06-11 | 华中科技大学 | A kind of electrohydrodynamic printing head and device |
| CN108739770A (en) * | 2018-08-01 | 2018-11-06 | 山东省农药科学研究院 | A kind of electric field gauche form saves medicine electrostatic atomizer and its application method |
| CN109016883A (en) * | 2018-10-26 | 2018-12-18 | 胡圣锋 | A kind of Split type code spraying machine shower nozzle |
| CN109016883B (en) * | 2018-10-26 | 2023-09-22 | 胡圣锋 | Can amalgamation formula ink jet numbering machine shower nozzle |
| CN110207947A (en) * | 2019-05-08 | 2019-09-06 | 南京航空航天大学 | Drop accelerator and method |
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