CN209616671U - A kind of double-nozzle spray ink recorder nozzle structure - Google Patents
A kind of double-nozzle spray ink recorder nozzle structure Download PDFInfo
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- CN209616671U CN209616671U CN201920112455.0U CN201920112455U CN209616671U CN 209616671 U CN209616671 U CN 209616671U CN 201920112455 U CN201920112455 U CN 201920112455U CN 209616671 U CN209616671 U CN 209616671U
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- 239000007921 spray Substances 0.000 title claims abstract description 118
- 230000005684 electric field Effects 0.000 claims abstract description 87
- 238000007639 printing Methods 0.000 claims abstract description 81
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000002955 isolation Methods 0.000 claims description 18
- 238000000465 moulding Methods 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 2
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- 230000000694 effects Effects 0.000 abstract description 5
- 230000003068 static effect Effects 0.000 description 20
- 239000003550 marker Substances 0.000 description 19
- 238000010586 diagram Methods 0.000 description 12
- 238000011084 recovery Methods 0.000 description 8
- 238000005507 spraying Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 3
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- 238000013475 authorization Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
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Abstract
The utility model discloses a kind of double-nozzle spray ink recorder nozzle structures, including the first group of nozzle gun body and second group of nozzle gun body being mounted in head body, first group of nozzle gun body bottom is installed by first group of nozzle, second group of nozzle gun body bottom is installed by second group of nozzle, installation angular range between first group of nozzle gun body and second group of nozzle gun body is 5.7 °~26.8 °, the first positive deflecting plates and the second positive deflecting plates is respectively set in cathode deflecting plates two sides, the first deflecting electric field region is formed between cathode deflecting plates and the first positive deflecting plates, the second deflecting electric field region is formed between cathode deflecting plates and the second positive deflecting plates, the first deflecting electric field region of first group of nozzle direction of first group of nozzle gun body, the second deflecting electric field region of second group of nozzle direction of second group of nozzle gun body.The utility model can go out seamless spliced and nonoverlapping pattern effect by spray printing on same spray printing face.
Description
Technical field
The utility model relates to printing equipment technology, specially a kind of double-nozzle spray ink recorder nozzle structure.
Background technique
Ink jet numbering machine is the principle deflected by high voltage electric field with the ink droplet of electrification, the upper figure of spray printing on various body surfaces
The high-tech product of case text sum number code.The most important core component of ink jet numbering machine is spray head, existing double-nozzle spray ink recorder installation
Twin-jet nozzle and high-voltage electric-field polar plate, it is main to be arranged using the twin-jet nozzle installed in parallel and perpendicular to printing surface in high-voltage electric-field polar plate
Top, motion profile of the ink droplet of electrification in high voltage electric field have homodromic deflection motion profile and opposite yaw motion track.
Motion profile of the ink droplet of electrification in high voltage electric field is that the mode of homodromic deflection motion profile has, and such as: authorization is public
Announcement number is 201693837 U of CN, a kind of Double-nozzle sprayer of ink jet numbering machine, including head body is disclosed, in the head body
It is equipped with mounting plate, two groups of nozzle assemblies are arranged side by side on the mounting plate, nozzle assembly described in every group respectively includes spray gun,
The crystal oscillation module being installed in the spray gun, is located at the nozzle of described spray gun one end, and be located at outside the spray gun, with
The opposite charging pole plate of the nozzle；It is characterized in that, corresponding to the charging pole plate on the mounting plate is additionally provided with deflection electricity
Pole plate, the deflecting electrode plate include that positive deflection electrode plate, null electrode plate and the negative bias set gradually in parallel turns electrode plate, institute
It states and forms the first deflection area between positive deflection electrode plate and null electrode plate, the null electrode plate and negative bias turn shape between electrode plate
At the second deflection area, two nozzle is correspondingly arranged with first deflection area and the second deflection area respectively.On
The shortcomings that stating patent is that twin-jet nozzle and high voltage electric field are arranged to the printing of homodromic deflection motion profile, and ink droplet deflected trajectory is intersected
Angle is too big, and splice region will appear division or overlapping.
Motion profile of the ink droplet of electrification in high voltage electric field is that the mode of opposite yaw motion track has, and such as: authorization is public
Number be 202242328 U of CN, disclose a kind of high-speed double-nozzle sprayer for non-contact inkjet printer, it is characterised in that packet
The ink droplet arrangement for deflecting being mounted on spray head circuit board and two groups of jet printing appts are included, every group of jet printing appts include nozzle, pressure
The charging of transistor mould pole, preceding drop speeds inductor, rear drop speeds inductor, ink droplet arrangement for deflecting include two pieces of positive deflections
Electrode plate, negative bias turn electrode plate, and wherein piezo-electric crystal module is assembled together with nozzle, and are installed in the top of spray head body,
Charging pole is installed on the lower section of nozzle, and the ejiction opening of nozzle downwardly charges pole, preceding drop speeds inductor and rear ink droplet speed
Degree inductor is mounted on the lower section of charging pole, preceding drop speeds inductor and rear drop speeds inductor in two groups of jet printing appts
Between be all installed with positive electrode deflecting plates, and negative bias turns electrode plate and is installed between two positive electrode deflecting plates, negative deflecting electrode
Plate is installed on spray head circuit board, the control system connection of piezo-electric crystal module and charging pole and spray head.The shortcomings that above-mentioned patent
It is, the twin-jet nozzle and high voltage electric field installed in parallel are arranged to opposite yaw motion track printing, the ink droplet deflected trajectory angle of the crossing
Too big, splice region will appear serious division or overlapping.
Utility model content
The utility model is double in view of the above-mentioned problems of the prior art, provide a kind of double-nozzle spray ink recorder nozzle structure
The charged droplets that spray-nozzle type sprinkler head sprays can go out seamless spliced and nonoverlapping pattern by spray printing on same spray printing face.
In order to achieve the above object, the utility model is achieved by the following technical programs offer: a kind of twin-jet nozzle coding
Machine nozzle structure, including nozzle gun body, the nozzle gun body are installed in head body, the installation spray of nozzle gun body bottom
Mouth is provided with charging slot in the head body below the nozzle, is equipped with phase in the head body below the charging slot
Detector is equipped with deflecting electrode plate in the head body below the phase detectors, and the nozzle gun body includes first group
First group of nozzle, second group of nozzle are installed in nozzle gun body and second group of nozzle gun body, first group of nozzle gun body bottom
Second group of nozzle is installed in gun body bottom, and the installation angular range between first group of nozzle gun body and second group of nozzle gun body is
5.7 °~26.8 °, the deflecting electrode plate includes the first positive deflecting plates, cathode deflecting plates and the second positive deflecting plates, institute
It states cathode deflecting plates two sides and the first positive deflecting plates and the second positive deflecting plates is respectively set, the cathode deflecting plates and first is just
The first deflecting electric field region is formed between the deflecting plates of pole, forms second partially between the cathode deflecting plates and the second positive deflecting plates
Turn electric field region, the first deflecting electric field region of first group of nozzle direction of first group of nozzle gun body, second group of nozzle
The second deflecting electric field region of second group of nozzle direction of gun body.
Further: the cathode deflecting plates is arranged to inverted triangular structure, and cathode deflecting plates bottom edge is towards nozzle
Gun body direction, the described first positive deflecting plates and the second positive deflecting plates are respectively arranged at cathode deflecting plates two sides and at left and right pair
The bevel edge of the setting of title formula, the described first positive deflecting plates and the second positive deflecting plates is towards cathode deflecting plates, and difference is parallel
In two bevel edges of cathode deflecting plates.
Further: cathode deflecting plates bottom edge is provided with the isolation board extended at charging slot.
Further: being provided on the cathode deflecting plates in first deflecting electric field region and the second deflecting electric field region
Ink droplet flying speed detector.
Further: the cathode deflecting plates is provided with ink droplet accumulator tank towards the region between spray printing face.
Further: the cathode deflecting plates and ink droplet accumulator tank can be integrated molding structure, under the ink droplet accumulator tank
End is equipped with fishtail groove, and connects with ground wire.
Further: the cathode deflecting plates and ink droplet accumulator tank are set as split type structure, ink droplet accumulator tank lower end
Equipped with fishtail groove, the cathode deflecting plates and ink droplet accumulator tank are connected with ground wire.
Further: the cathode deflecting plates connects cathode high pressure, and the cathode deflecting plates is set as seperated with ink droplet accumulator tank
Formula structure, the cathode deflecting plates and isolation board are set as split type structure, and the ink droplet accumulator tank and isolation board connect with ground wire
It is logical.
Further: hollow out groove is equipped between the cathode deflecting plates and ink droplet accumulator tank.
The utility model has the beneficial effects that
It is compared with the prior art, a kind of double-nozzle spray ink recorder nozzle structure:
1. the installation angular range between first group of nozzle gun body and second group of nozzle gun body is 5.7 °~26.8 °, cooperation
Corresponding deflecting electric field intensity can go out seamless spliced and nonoverlapping pattern effect by spray printing on same spray printing face, and tie
It closes cathode deflecting plates and is arranged to inverted triangular structure, cathode deflecting plates bottom edge is towards nozzle gun body, the described first positive deflecting plates
Be all set in cathode deflecting plates two sides with the second positive deflecting plates and be arranged at bilateral symmetry formula, the described first positive deflecting plates and
The bevel edge of second positive deflecting plates is respectively parallel to two bevel edges of cathode deflecting plates towards cathode deflecting plates.Ink droplet returns
It receives slot and ground wire is connected, because there is fishtail trench design in extended ink droplet accumulator tank lower end, it is made not stop printed dot again
There is slight electric field action with positive deflecting plates, it is very close when the charged droplets of stitching portion being made to leave head of the nozzle to incline to again in parallel
With perpendicular to spray printing face, in the good splicing in spray printing region.
2. the installation angular range between first group of nozzle gun body and second group of nozzle gun body is 5.7 °~26.8 ° progress
When duplicate rows flying print, standard line space can satisfy.
3. the setting of cathode deflecting plates bottom edge is there are two the isolation board between charging slot, the isolation board on cathode deflecting plates bottom edge is
In order to avoid the mutual electromagnetic interference between two charging slots, keep the font of printing or pattern more attractive.
Detailed description of the invention
It is low potential movement deflection angle printing schematic diagram that Fig. 1, which is single spraying nozzle spray head charged droplets in electric field,；
Fig. 2 is single spraying nozzle spray head charged droplets potential movement deflection angle printing schematic diagram in electric field is；
It is high potential movement deflection angle printing schematic diagram that Fig. 3, which is single spraying nozzle spray head charged droplets in electric field,；
Fig. 4 is double nozzle spray head charged droplets in electric field movement deflection angle and the two nozzle static state line of ink marker beating at angle
Print schematic diagram；
Fig. 5 is double nozzle spray head charged droplets in electric field low potential, and two nozzles and static line of ink marker angle are arranged too small
Print schematic diagram；
Fig. 6 is that double nozzle spray head charged droplets move deflection angle and suitable static line of ink marker folder when electric field is low potential
The printing schematic diagram at angle；
Fig. 7 is that double nozzle spray head charged droplets move deflection angle and suitable static line of ink marker folder in electric field is when potential
The printing schematic diagram at angle；
Fig. 8 is that double nozzle spray head charged droplets move deflection angle and suitable static line of ink marker folder when electric field is high potential
The printing schematic diagram at angle；
Fig. 9 is double nozzle spray head charged droplets when electric field is high potential, and two nozzles and static line of ink marker angle setting are excessive
Printing schematic diagram；
Figure 10 can be integrated molding structure with ink droplet accumulator tank for the cathode deflecting plates of the double nozzle spray heads of the utility model and show
It is intended to；
Figure 11 is that the cathode deflecting plates of the double nozzle spray heads of the utility model and ink droplet accumulator tank are set as split type structure signal
Figure；
Figure 12 is the cathode deflecting plates of the double nozzle spray heads of the utility model and ink droplet accumulator tank and isolation board are three-stage point
Body structural schematic diagram；
Figure 13 be the double nozzle spray heads of the utility model integral type cathode deflecting plates and ink droplet accumulator tank and its between hollow out
The main schematic diagram of groove and ink droplet accumulator tank lower end fishtail trench design；
Figure 14 be the double nozzle spray heads of the utility model integral type cathode deflecting plates and ink droplet accumulator tank and its between hollow out
The left schematic diagram of groove and ink droplet accumulator tank lower end fishtail trench design；
Figure 15 is that the master of the split type ink droplet accumulator tank lower end fishtail trench design of the double nozzle spray heads of the utility model shows
It is intended to；
Figure 16 is that a left side for the split type ink droplet accumulator tank lower end fishtail trench design of the double nozzle spray heads of the utility model shows
It is intended to.
In figure: 1- head body, 2- charging slot, 3- phase detectors, 4- ink droplet flying speed detector, the recycling of 5- ink droplet
Slot, 10- nozzle gun body, first group of nozzle gun body of 11-, second group of nozzle gun body of 12-, 20- nozzle, first group of nozzle of 21-, 22-
Second group of nozzle, 30- deflecting electrode plate, the positive deflecting plates of 31- first, the positive deflecting plates of 32- second, 33- cathode deflecting plates,
34- isolation board, 35- hollow out groove, 51- fishtail groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that the potential difference that high-voltage positive electrode deflecting plates and cathode deflecting plates are formed is 4.2KV~7.8KV, electricity
When potential difference is less than 4.2KV, the first drop charged droplets will be unable to normally deviate ink droplet accumulator tank, when potential difference is greater than 7.8KV, high pressure
Disruptive discharge phenomenon easily occurs between positive deflecting plates and cathode deflecting plates.The low potential indicates that 4.2KV, middle potential are indicated
6KV, high potential indicate that 7.8KV, the static line of ink marker indicate that ink droplet is not affected by the motion profile of electric field action, and a is electric field starting point, and b is
The recovery point of ink droplet accumulator tank is the intersection point of the static line of ink marker, and c is spray printing face, and d is that the first drop charged droplets and last drop are charged
Font print area of the ink droplet on spray printing face.
The calculation method of nozzle gun body installation angle: as shown in Figure 1-Figure 3, the nozzle gun body of single spraying nozzle spray head is hung down in Fig. 1
Directly in spray printing face be arranged when, first drop charged droplets from the nozzle of nozzle gun body spray, with first drop charged droplets vertically into
Electric field, which is starting point, flies out that print to spray printing face be terminal for electric field deflection to the first drop charged droplets, and it is inclined to be set as the first drop charged droplets
Turning line, the angle between the first drop charged droplets deflection wire and the static line of ink marker is ∠ M, and the distance of electric field starting point to spray printing face is A,
The distance in the recovery point of ink droplet accumulator tank to spray printing face is B.As shown in Figure 1, when electric field is low potential, the first drop charged droplets
Angle between deflection wire and the static line of ink marker is ∠ M=0.67 °, and the first drop charged droplets and last drop charged droplets are in spray printing
Font print area on face is d；As shown in Fig. 2, when electric field is middle potential, the first drop charged droplets deflection wire and static state ink
Angle between line is ∠ M=1.91 °, and the first drop charged droplets and last font of drop charged droplets on spray printing face print
Region is d；As shown in figure 3, when electric field is high potential, the angle between the first drop charged droplets deflection wire and the static line of ink marker is
∠ M=3.14 °, the first drop charged droplets and last the font print area of drop charged droplets on spray printing face are d.
According to the characteristic of the first of above-mentioned single spraying nozzle spray head the drop charged droplets yaw motion in the electric field, installation can be calculated
The angle of the angle ∠ N of first group of nozzle gun body of double nozzle spray heads and second group of nozzle gun body, as shown in figure 4, A rises for electric field
Point arrives the distance in spray printing face, and B is the intersection point of the i.e. static line of ink marker in recovery point of ink droplet accumulator tank to the distance in spray printing face, and d is spray printing
Font print zone on face, the angle ∠ N=A/B* ∠ M*2 of first group of nozzle gun body and second group of nozzle gun body.
As shown in fig. 6, the first drop charged droplets of first group of nozzle gun body are deflected by electric field when electric field is low potential
After fall into spray printing face K1 point, the first drop charged droplets of second group of nozzle gun body fall into spray printing face K2 point after electric field deflects,
Electric field starting point is to the distance A=47 in spray printing face, and to the distance B=11 in spray printing face, first drips electrification for the recovery point of ink droplet accumulator tank
Angle ∠ M=0.67 °, K1 point and K2 point infinite approach between the deflection wire of ink droplet and the static line of ink marker, charged droplets are in spray printing
Spray printing goes out seamless spliced and nonoverlapping pattern on face, first group of nozzle gun body and second group of nozzle gun body according to Fig.4,
Angle ∠ N=A/B* ∠ M*2, calculate ∠ N=5.7 °, first drop charged droplets and last drop charged droplets on spray printing face
Font print area be d.
As shown in figure 5, the angle when electric field is low potential, between the deflection wire and the static line of ink marker of the first drop charged droplets
∠ M is 0.67 °, and the first drop charged droplets of first group of nozzle gun body fall into spray printing face K1 point after electric field deflects, second group
First drop charged droplets of nozzle gun body fall into spray printing face K2 point, the distance A of electric field starting point to spray printing face after electric field deflects
=47, the distance B=11 of the recovery point of ink droplet accumulator tank to spray printing face, when the angle ∠ N between the static line of ink marker is less than 5.7 °,
To occur ink-jet dead zone between K1 point and K2 point, the region f that can not splice occurs in spray printing face.
As shown in fig. 7, the first drop charged droplets of first group of nozzle gun body are deflected by electric field when electric field is middle potential
After fall into spray printing face K1 point, the first drop charged droplets of second group of nozzle gun body fall into spray printing face K2 point after electric field deflects,
Electric field starting point is to the distance A=47 in spray printing face, and to the distance B=11 in spray printing face, first drips electrification for the recovery point of ink droplet accumulator tank
Angle ∠ M=1.91 °, K1 point and K2 point infinite approach between the deflection wire of ink droplet and the static line of ink marker, charged droplets are in spray printing
Spray printing goes out seamless spliced and nonoverlapping pattern on face, first group of nozzle gun body and second group of nozzle gun body according to Fig.4,
Angle ∠ N=A/B* ∠ M*2, calculate ∠ N=16.3 °, first drop charged droplets and last drop charged droplets in spray printing face
On font print area be d.
As shown in figure 8, the first drop charged droplets of first group of nozzle gun body are deflected by electric field when electric field is high potential
After fall into spray printing face K1 point, the first drop charged droplets of second group of nozzle gun body fall into spray printing face K2 point after electric field deflects,
Electric field starting point is to the distance A=47 in spray printing face, and to the distance B=11 in spray printing face, first drips electrification for the recovery point of ink droplet accumulator tank
Angle ∠ M=3.14 °, K1 point and K2 point infinite approach between the deflection wire of ink droplet and the static line of ink marker, charged droplets are in spray printing
Spray printing goes out seamless spliced and nonoverlapping pattern on face, first group of nozzle gun body and second group of nozzle gun body according to Fig.4,
Angle ∠ N=A/B* ∠ M*2, calculate ∠ N=26.8 °, first drop charged droplets and last drop charged droplets in spray printing face
On font print area be d.
As shown in figure 9, the angle when electric field is high potential, between the deflection wire and the static line of ink marker of the first drop charged droplets
∠ M=3.14 °, the first drop charged droplets of first group of nozzle gun body fall into spray printing face K1 point after electric field deflects, and second group
First drop charged droplets of nozzle gun body fall into spray printing face K2 point, the distance A of electric field starting point to spray printing face after electric field deflects
=47, the distance B=11 of the recovery point of ink droplet accumulator tank to spray printing face, when the angle ∠ N between the static line of ink marker is greater than 26.8 °
When, occur the region e of printing intersection between K1 point and K2 point, the phenomenon that overstriking occurs in spray printing face.
In conclusion installation angular range between first group of nozzle gun body and second group of nozzle gun body be 5.7 °~
26.8 °, on same spray printing face, the nozzle of charged droplets and second group of nozzle gun body that the nozzle of first group of nozzle gun body sprays
The charged droplets of ejection can print complete seamless spliced and nonoverlapping pattern on spray printing face.
Embodiment 1. is as shown in Figure 10, Figure 13, Figure 14, a kind of double-nozzle spray ink recorder nozzle structure, including nozzle gun body 10,
The nozzle gun body 10 is installed in head body 1, and nozzle 20 is installed in 10 bottom of nozzle gun body, 20 lower section of nozzle
It is provided with charging slot 2 in head body 1, phase detectors 3, the phase are installed in the head body 1 of 2 lower section of charging slot
Deflecting electrode plate 30 is installed, the nozzle gun body 10 includes first group of nozzle gun body in the head body 1 of 3 lower section of bit detector
11 and second group of nozzle gun body 12, first group of nozzle 21, second group of nozzle are installed in first group of nozzle gun body, 11 bottom
12 bottom of gun body is installed by second group of nozzle 22, the installation folder between first group of nozzle gun body 11 and second group of nozzle gun body 12
Angular region is 5.7 °~26.8 °, and the deflecting electrode plate 30 includes the first positive deflecting plates 31, cathode deflecting plates 33 and second
The first positive deflecting plates 31 and the second positive deflecting plates 32 is respectively set in positive deflecting plates 32,33 two sides of cathode deflecting plates,
The first deflecting electric field region, 33 He of cathode deflecting plates are formed between the cathode deflecting plates 33 and the first positive deflecting plates 31
The second deflecting electric field region, first group of 21 court of nozzle of first group of nozzle gun body 11 are formed between second positive deflecting plates 32
To the first deflecting electric field region, second group of nozzle 22 of second group of nozzle gun body 12 is towards the second deflecting electric field region.The
Installation angular range between one group of nozzle gun body 11 and second group of nozzle gun body 12 is 5.7 °~26.8 °, and cooperation is corresponding inclined
Turn electric field strength, seamless spliced and nonoverlapping pattern effect can be gone out by spray printing on same spray printing face.
The cathode deflecting plates 33 is arranged to inverted triangular structure, and 33 bottom edge of cathode deflecting plates is towards nozzle gun body 10
Direction, the described first positive deflecting plates 31 and the second positive deflecting plates 32 are respectively arranged at 33 two sides of cathode deflecting plates and at left and right
The bevel edge of symmetrical expression setting, the first positive deflecting plates 31 and the second positive deflecting plates 32 towards cathode deflecting plates 33, and
Two bevel edges of cathode deflecting plates 33 are respectively parallel to, 33 bottom edge of cathode deflecting plates is provided with the isolation extended at charging slot 2
Plate 34,34 part of isolation board of cathode deflecting plates 33 are in order to avoid the mutual electromagnetic interference between two charging slots 2.First partially
Turn to be provided with ink droplet flying speed detector 4 on electric field region and the cathode deflecting plates 33 in the second deflecting electric field region.Cathode
Deflecting plates 33, isolation board 34, ink droplet accumulator tank 5 can be integrated molding structure and connect with ground wire.The cathode deflecting plates 33 with
Hollow out groove 35 is equipped between ink droplet accumulator tank 5,5 lower end of ink droplet accumulator tank is equipped with fishtail groove 51, stops it not
Printed dot has slight electric field action with positive deflecting plates again, so that the charged droplets of stitching portion is left head of the nozzle very close again
It inclines to and is parallel and perpendicular to spray printing face.
Embodiment 2. is as shown in Figure 11, Figure 15, Figure 16, a kind of double-nozzle spray ink recorder nozzle structure, including nozzle gun body 10,
The nozzle gun body 10 is installed in head body 1, and nozzle 20 is installed in 10 bottom of nozzle gun body, 20 lower section of nozzle
It is provided with charging slot 2 in head body 1, phase detectors 3, the phase are installed in the head body 1 of 2 lower section of charging slot
Deflecting electrode plate 30 is installed, the nozzle gun body 10 includes first group of nozzle gun body in the head body 1 of 3 lower section of bit detector
11 and second group of nozzle gun body 12, first group of nozzle 21, second group of nozzle are installed in first group of nozzle gun body, 11 bottom
12 bottom of gun body is installed by second group of nozzle 22, the installation folder between first group of nozzle gun body 11 and second group of nozzle gun body 12
Angular region is 5.7 °~26.8 °, and the deflecting electrode plate 30 includes the first positive deflecting plates 31, cathode deflecting plates 33 and second
The first positive deflecting plates 31 and the second positive deflecting plates 32 is respectively set in positive deflecting plates 32,33 two sides of cathode deflecting plates,
The first deflecting electric field region, 33 He of cathode deflecting plates are formed between the cathode deflecting plates 33 and the first positive deflecting plates 31
The second deflecting electric field region, first group of 21 court of nozzle of first group of nozzle gun body 11 are formed between second positive deflecting plates 32
To the first deflecting electric field region, second group of nozzle 22 of second group of nozzle gun body 12 is towards the second deflecting electric field region.The
Installation angular range between one group of nozzle gun body 11 and second group of nozzle gun body 12 is 5.7 °~26.8 °, and cooperation is corresponding inclined
Turn electric field strength, seamless spliced and nonoverlapping pattern effect can be gone out by spray printing on same spray printing face.
The cathode deflecting plates 33 is arranged to inverted triangular structure, and 33 bottom edge of cathode deflecting plates is towards nozzle gun body 10
Direction, the described first positive deflecting plates 31 and the second positive deflecting plates 32 are respectively arranged at 33 two sides of cathode deflecting plates and at left and right
The bevel edge of symmetrical expression setting, the first positive deflecting plates 31 and the second positive deflecting plates 32 towards cathode deflecting plates 33, and
Two bevel edges of cathode deflecting plates 33 are respectively parallel to, 33 bottom edge of cathode deflecting plates is provided with the isolation extended at charging slot 2
Plate 34 is simultaneously connected with ground wire, and 34 part of isolation board of cathode deflecting plates 33 is in order to avoid the mutual electricity between two charging slots 2
Magnetic disturbance.Ink droplet flying speed is provided on the cathode deflecting plates 33 in the first deflecting electric field region and the second deflecting electric field region
Detector 4.Cathode deflecting plates 33 and ink droplet accumulator tank 5 are set as split type structure, cathode deflecting plates 33 and ink droplet accumulator tank 5 with
Ground wire is connected, and there is fishtail groove 51 in 5 lower end of ink droplet accumulator tank, makes it that printed dot not stopped to have again with positive deflecting plates
Slight electric field action makes the charged droplets of stitching portion leave very close incline to again of head of the nozzle and is parallel and perpendicular to spray printing face.
Embodiment 3. is as shown in Figure 12, Figure 15, Figure 16, a kind of double-nozzle spray ink recorder nozzle structure, including nozzle gun body 10,
The nozzle gun body 10 is installed in head body 1, and nozzle 20 is installed in 10 bottom of nozzle gun body, 20 lower section of nozzle
It is provided with charging slot 2 in head body 1, phase detectors 3, the phase are installed in the head body 1 of 2 lower section of charging slot
Ink droplet flying speed detector 4 is installed, under the ink droplet flying speed detector 4 in the head body 1 of the lower section of bit detector 3
Deflecting electrode plate 30 is installed, the nozzle gun body 10 includes first group of nozzle gun body 11 and second group in the head body 1 of side
First group of nozzle 21, second group of nozzle gun body, 12 bottom are installed in nozzle gun body 12, first group of nozzle gun body, 11 bottom
Second group of nozzle 22 is installed, the installation angular range between first group of nozzle gun body 11 and second group of nozzle gun body 12 is
5.7 °~26.8 °, the deflecting electrode plate 30 includes the first positive deflecting plates 31, cathode deflecting plates 33 and the second anode deflection
The first positive deflecting plates 31 and the second positive deflecting plates 32, the cathode is respectively set in plate 32,33 two sides of cathode deflecting plates
The first deflecting electric field region, the cathode deflecting plates 33 and the second anode are formed between deflecting plates 33 and the first positive deflecting plates 31
The second deflecting electric field region is formed between deflecting plates 32, first group of nozzle 21 of first group of nozzle gun body 11 is inclined towards first
Turn electric field region, second group of nozzle 22 of second group of nozzle gun body 12 is towards the second deflecting electric field region.First group of nozzle
Installation angular range between gun body 11 and second group of nozzle gun body 12 is 5.7 °~26.8 °, cooperates corresponding deflecting electric field strong
Degree can go out seamless spliced and nonoverlapping pattern effect by spray printing on same spray printing face.
The cathode deflecting plates 33 is arranged to inverted triangular structure, and 33 bottom edge of cathode deflecting plates is towards nozzle gun body 10
Direction, the described first positive deflecting plates 31 and the second positive deflecting plates 32 are respectively arranged at 33 two sides of cathode deflecting plates and at left and right
The bevel edge of symmetrical expression setting, the first positive deflecting plates 31 and the second positive deflecting plates 32 towards cathode deflecting plates 33, and
It is respectively parallel to two bevel edges of cathode deflecting plates 33, cathode deflecting plates 33 and ink droplet accumulator tank 5 and isolation board 34 is three-stage
Separate structure, cathode deflecting plates 33 connect negative high voltage, and ink droplet accumulator tank 5 and isolation board 34 are connected with ground wire.Isolation board 34 be for
The mutual electromagnetic between two charging slots 2 is avoided to interfere, there is fishtail groove 51 in 5 lower end of ink droplet accumulator tank, make it not
Stop printed dot to have slight electric field action with positive deflecting plates again, so that the charged droplets of stitching portion is left head of the nozzle and connect very much
Close incline to again is parallel and perpendicular to spray printing face.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (9)
1. a kind of double-nozzle spray ink recorder nozzle structure, including nozzle gun body (10), the nozzle gun body (10) is installed on spray head sheet
On body (1), nozzle (20) are installed in nozzle gun body (10) bottom, are arranged in the head body (1) below the nozzle (20)
Have charging slot (2), phase detectors (3), the phase-detection are installed in the head body (1) below the charging slot (2)
Deflecting electrode plate (30) are installed in head body (1) below device (3), it is characterised in that: the nozzle gun body (10) includes
First group of spray is installed in first group of nozzle gun body (11) and second group of nozzle gun body (12), first group of nozzle gun body (11) bottom
Mouth (21), second group of nozzle gun body (12) bottom install second group of nozzle (22), first group of nozzle gun body (11) with
Installation angular range between second group of nozzle gun body (12) is 5.7 °~26.8 °, and the deflecting electrode plate (30) includes first
The positive deflecting plates (32) of positive deflecting plates (31), cathode deflecting plates (33) and second, cathode deflecting plates (33) two sides point
Not She Zhi the first positive deflecting plates (31) and the second positive deflecting plates (32), the cathode deflecting plates (33) and first positive deflects
The first deflecting electric field region is formed between plate (31), is formed between the cathode deflecting plates (33) and the second positive deflecting plates (32)
Second deflecting electric field region, the first deflecting electric field region of first group of nozzle (21) direction of first group of nozzle gun body (11),
The second deflecting electric field region of second group of nozzle (22) direction of second group of nozzle gun body (12).
2. a kind of double-nozzle spray ink recorder nozzle structure according to claim 1, it is characterised in that: the cathode deflecting plates (33)
It is arranged to inverted triangular structure, cathode deflecting plates (33) bottom edge is towards nozzle gun body (10) direction, and first anode is partially
Rotating plate (31) and the second positive deflecting plates (32) are respectively arranged at cathode deflecting plates (33) two sides and are arranged at bilateral symmetry formula, institute
The bevel edge of the first positive deflecting plates (31) and the second positive deflecting plates (32) is stated towards cathode deflecting plates, and is respectively parallel to bear
Two bevel edges of pole deflecting plates (33).
3. a kind of double-nozzle spray ink recorder nozzle structure according to claim 2, it is characterised in that: the cathode deflecting plates (33)
Bottom edge is provided with the isolation board (34) extended at charging slot (2).
4. a kind of double-nozzle spray ink recorder nozzle structure according to claim 1, it is characterised in that: first deflecting electric field area
Ink droplet flying speed detector (4) is provided on the cathode deflecting plates (33) in domain and the second deflecting electric field region.
5. a kind of double-nozzle spray ink recorder nozzle structure according to claim 1, it is characterised in that: the cathode deflecting plates (33)
Region between spray printing face is provided with ink droplet accumulator tank (5).
6. a kind of double-nozzle spray ink recorder nozzle structure according to claim 5, it is characterised in that: the cathode deflecting plates (33)
Can be integrated molding structure with ink droplet accumulator tank (5), ink droplet accumulator tank (5) lower end is equipped with fishtail groove (51), and with
Ground wire is connected.
7. a kind of double-nozzle spray ink recorder nozzle structure according to claim 5, it is characterised in that: the cathode deflecting plates (33)
It is set as split type structure with ink droplet accumulator tank (5), ink droplet accumulator tank (5) lower end is equipped with fishtail groove (51), described negative
Pole deflecting plates (33) and ink droplet accumulator tank (5) are connected with ground wire.
8. a kind of double-nozzle spray ink recorder nozzle structure according to claim 2, it is characterised in that: the cathode deflecting plates (33)
Cathode high pressure is connect, the cathode deflecting plates (33) and ink droplet accumulator tank (5) are set as split type structure, the cathode deflecting plates (33)
It is set as split type structure with isolation board (34), the ink droplet accumulator tank (5) and isolation board (34) are connected with ground wire.
9. a kind of double-nozzle spray ink recorder nozzle structure according to claim 6, it is characterised in that: the cathode deflecting plates (33)
Hollow out groove (35) are equipped between ink droplet accumulator tank (5).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920112455.0U CN209616671U (en) | 2019-01-23 | 2019-01-23 | A kind of double-nozzle spray ink recorder nozzle structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920112455.0U CN209616671U (en) | 2019-01-23 | 2019-01-23 | A kind of double-nozzle spray ink recorder nozzle structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111114131A (en) * | 2020-01-14 | 2020-05-08 | 广州卓研机电设备有限公司 | A double-nozzle nozzle structure with reverse deflection |
| CN113492586A (en) * | 2020-04-03 | 2021-10-12 | 清远卓立标识科技有限公司 | Code spraying device and combined spray head thereof |
-
2019
- 2019-01-23 CN CN201920112455.0U patent/CN209616671U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111114131A (en) * | 2020-01-14 | 2020-05-08 | 广州卓研机电设备有限公司 | A double-nozzle nozzle structure with reverse deflection |
| CN113492586A (en) * | 2020-04-03 | 2021-10-12 | 清远卓立标识科技有限公司 | Code spraying device and combined spray head thereof |
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