CN211942582U - Single micropore nozzle and row's shower nozzle - Google Patents
Single micropore nozzle and row's shower nozzle Download PDFInfo
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- CN211942582U CN211942582U CN201922406463.9U CN201922406463U CN211942582U CN 211942582 U CN211942582 U CN 211942582U CN 201922406463 U CN201922406463 U CN 201922406463U CN 211942582 U CN211942582 U CN 211942582U
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- single micropore
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Abstract
The utility model discloses a single micropore nozzle and row of shower nozzles, including single micropore nozzle, single micropore nozzle includes piezoceramics and sheetmetal, the sheetmetal sets up on piezoceramics, the center department of sheetmetal runs through and has seted up the through-hole, the internal diameter of through-hole is 5-50 um; the row of ally oneself with shower nozzle includes the casing, be provided with a plurality of single micropore nozzles in the casing, the level is provided with balanced clamp plate in the casing, balanced clamp plate sets up with the inner wall sealing fit of casing, balanced clamp plate cuts apart into china ink groove and appearance air cavity with the inner chamber of casing, the appearance air cavity is located china ink groove upside, single micropore nozzle is connected with china ink groove, run through on the balanced clamp plate and seted up the air vent. The printing precision can be improved, the stability is good, and the effect is good.
Description
Technical Field
The utility model relates to a flexography electron and vibration material disk make technical field, concretely relates to single micropore nozzle and ally oneself with row's shower nozzle.
Background
The traditional atomizing sheet is mainly used for atomizing liquid and then emitting the atomized liquid in an aerosol form. The working principle is that the piezoelectric ceramic high-frequency oscillation is utilized, the oscillation frequency of the piezoelectric ceramic high-frequency oscillation is 1.7MH or 2.0Hz, and exceeds the hearing range of people. The piezoelectric ceramic high-frequency oscillation drives the connected metal sheets to vibrate at high frequency, and the liquid water molecule structure is broken up through mechanical energy to generate naturally elegant water mist. The existing atomization sheet technology is widely applied in the traditional atomization industry, only can directly atomize liquid, but cannot accurately control the size and the quantity of atomized liquid drops; in the prior art, a single atomizing sheet works by adopting double holes or multiple holes and is mainly used for atomizing, and no technology for precisely printing a single hole is provided at present based on the mechanism.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a single micropore nozzle and ally oneself with row shower nozzle, it can improve the printing precision, and stability is good, and is effectual.
In order to solve the technical problem, the utility model provides a single micropore nozzle, including piezoceramics and sheetmetal, the sheetmetal sets up piezoceramics is last, the center department of sheetmetal runs through and has seted up the through-hole, the internal diameter of through-hole is 5-50 um.
The utility model discloses a row's shower nozzle, based on above-mentioned single micropore nozzle, which comprises a housin, be provided with a plurality of single micropore nozzles in the casing, the casing level is provided with balanced clamp plate, balanced clamp plate sets up with the sealed cooperation of the inner wall of casing, black groove and appearance air cavity are cut apart into with the inner chamber of casing to balanced clamp plate, the appearance air cavity is located black groove upside, single micropore nozzle is connected with black groove, run through on the balanced clamp plate and seted up the air vent.
Preferably, a plurality of the single micro-pore nozzle arrays are arranged.
Preferably, the single micropore nozzles in two adjacent rows are arranged in a staggered mode.
Preferably, the casing includes box body and apron, box body upper end opening, the apron lid is established on the box body, the apron can be dismantled with the box body and be connected.
The utility model discloses an ink jet printing system, based on foretell antithetical couplet row shower nozzle, include:
the ink supply assembly supplies ink for the joint-row nozzles and is connected with the ink tank;
the positive and negative pressure adjusting assembly is connected with the air containing cavity to adjust the air pressure in the air containing cavity;
the piezoelectric driving controller is connected with the piezoelectric ceramics on the single micropore nozzles and can control the vibration frequency and the vibration amplitude of the piezoelectric ceramics.
Preferably, the ink supply assembly includes a liquid tube and a feed pump for pumping ink to an ink tank connected to the single micro-orifice nozzle through the liquid tube.
Preferably, the output waveform, the output voltage and the output frequency of the piezoelectric driving controller are adjustable.
Preferably, the positive and negative pressure regulating assembly comprises a peristaltic pump, a three-way pipe and a negative pressure generator, wherein the first end of the three-way pipe is connected with the peristaltic pump, the second end of the three-way pipe is connected with the negative pressure generator, and the third end of the three-way pipe is connected with the air containing cavity.
The utility model has the advantages that:
1. the utility model provides a single micropore nozzle, including piezoceramics and sheetmetal, the sheetmetal setting is on piezoceramics, and the center department of sheetmetal runs through and has seted up the through-hole, adopts the mode of single micropore nozzle to realize the accurate printing, and through the vibration of control piezoceramics, the volume of the single ink droplet of accurate control nozzle department.
2. The utility model provides a row of spray heads, which comprises a shell, wherein a plurality of single micropore nozzles are arranged in the shell, a balance pressure plate is horizontally arranged in the shell, the inner cavity of the shell is divided into an ink groove and an air containing cavity by the balance pressure plate, the single micropore nozzles are connected with the ink groove, and air vents are arranged on the balance pressure plate in a penetrating way; when the negative pressure exists in the air containing cavity, a certain negative pressure is provided for the spray head through the negative pressure environment, so that the liquid in the ink tank cannot permeate or drip downwards due to gravity or capillary effect, and the stability of the system is ensured; when the air containing cavity is in positive pressure, the liquid in the ink tank is accelerated to flow out through a positive pressure environment, and the ink tank is mainly used for replacing materials or cleaning.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a bottom view of the present invention;
fig. 3 is a cross-sectional view of the present invention.
The reference numbers in the figures illustrate: 10. the nozzles are arranged in a row; 11. a single micro-pore nozzle; 12. a housing; 121. a box body; 122. a cover plate; 13. a balance pressure plate; 14. an ink tank; 15. an air containing cavity; 20. a piezo-electric drive controller; 30. a positive and negative pressure assembly; 40. an ink supply assembly.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1-3, the utility model discloses a single micropore nozzle and row's shower nozzle that ally oneself with.
The utility model discloses a single micropore nozzle 11, including piezoceramics and sheetmetal, the sheetmetal setting is on piezoceramics, and the through-hole has been seted up in the center department of sheetmetal to run through, and the internal diameter of through-hole is 5-50 um. The single micropore nozzle 11 is connected with the ink supply component 40, and the single micropore nozzle 11 can eject ink by controlling the vibration of the piezoelectric ceramics, thereby realizing printing and having high printing precision.
The utility model discloses a shower nozzle 10 of arranging in succession, based on foretell single micropore nozzle 11, including casing 12, be provided with a plurality of single micropore nozzles 11 in the casing 12, the level is provided with balanced clamp plate 13 in the casing 12, and balanced clamp plate 13 sets up with the sealed cooperation of the inner wall of casing 12, and balanced clamp plate 13 cuts apart into china ink groove 14 and appearance air cavity 15 with the inner chamber of casing 12, the appearance air cavity is located the china ink groove upside, and single micropore nozzle is connected with china ink groove 14, and china ink groove 14 supplies the ink for a plurality of single micropore nozzles. The balance pressure plate 13 is provided with a vent hole in a penetrating way, so that the air containing cavity is communicated with the ink tank. Since the balance pressure plate 13 is provided with a vent hole, the pressure in the ink tank can be adjusted by changing the air pressure in the air containing cavity 15. And a certain negative pressure is provided for the spray head through a negative pressure environment, so that the liquid in the ink tank 14 is ensured not to permeate or drip downwards due to gravity or capillary effect, and the stability of the system is ensured. The positive pressure causes the liquid in the ink tank 14 to flow out at an accelerated speed, mainly when the material is replaced or the cleaning is performed.
A plurality of single micro-orifice nozzles 11 are arranged in an array. The single micropore nozzles 11 in two adjacent rows are arranged in a staggered mode. Therefore, the structure is more compact, and the array combined row-connected spray heads 10 have higher printing precision and high printing resolution and efficiency.
The casing 12 includes a box 121 and a cover plate 122, the upper end of the box 121 is open, the cover plate 122 covers the box 121, and the cover plate 122 is detachably connected to the box 121, so that the cleaning is convenient.
The utility model discloses an ink jet printing system, based on foretell antithetical couplet row shower nozzle 10, include:
an ink supply assembly 40 for supplying ink to the row nozzles 10, wherein the ink supply assembly 40 is connected with the ink tank 14;
a positive and negative pressure regulating assembly connected to the air-accommodating chamber 15 to regulate the air pressure in the air-accommodating chamber 15;
and a piezo-electric driving controller 20 connected to the piezo-electric ceramics on the plurality of single micro-porous nozzles 11, the piezo-electric driving controller 20 being capable of controlling a vibration frequency and a vibration amplitude of the piezo-electric ceramics.
The ink supply assembly 40 includes a liquid pipe through which the ink tank 14 is connected to the single micro-orifice nozzle 11, and a feed pump that pumps the ink to the ink tank 14.
The output voltage, the output waveform and the output frequency of the piezoelectric driving controller 20 are adjustable, and the amplitude and the vibration frequency of the piezoelectric ceramic are controlled by controlling the voltage and the frequency output by the piezoelectric driving circuit, so that the size and the quantity of ink discharged from a single nozzle can be accurately controlled, and the precise printing is realized. It is also easy for those skilled in the art to realize that the piezoelectric drive controller 20 is a conventional one, and the output voltage, the output waveform and the output frequency are adjustable, and will not be described in detail herein.
The positive and negative pressure adjusting assembly comprises a peristaltic pump, a three-way pipe and a negative pressure generator, wherein the first end of the three-way pipe is connected with the peristaltic pump, the second end of the three-way pipe is connected with the negative pressure generator, and the third end of the three-way pipe is connected with the air containing cavity 15. The peristaltic pump introduces gas into the three-way pipe and enters the gas containing cavity through the three-way pipe, so that the gas pressure in the gas containing cavity is increased; the negative pressure generator can pump out the gas in the gas containing cavity through the three-way pipe, so that the gas pressure in the gas containing cavity is reduced. The negative pressure generator may be a vacuum generator.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (5)
1. The single micropore nozzle is characterized by comprising piezoelectric ceramics and a metal sheet, wherein the metal sheet is arranged on the piezoelectric ceramics, a through hole is formed in the center of the metal sheet in a penetrating mode, and the inner diameter of the through hole is 5-50 um.
2. A row-by-row spray head is based on the single micropore nozzle of claim 1 and is characterized by comprising a shell, wherein a plurality of single micropore nozzles are arranged in the shell, a balance pressure plate is horizontally arranged in the shell and is in sealing fit with the inner wall of the shell, the inner cavity of the shell is divided into an ink tank and an air containing cavity by the balance pressure plate, the air containing cavity is positioned on the upper side of the ink tank, the single micropore nozzles are connected with the ink tank, and vent holes are formed in the balance pressure plate in a penetrating mode.
3. The inline showerhead of claim 2, wherein a plurality of the single micro-orifice nozzles are arranged in an array.
4. The row of nozzles of claim 3 wherein the rows of single orifice nozzles are offset.
5. The row spray head of claim 2 wherein the housing comprises a box body and a cover plate, the box body is open at the upper end, the cover plate is covered on the box body, and the cover plate is detachably connected with the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922406463.9U CN211942582U (en) | 2019-12-27 | 2019-12-27 | Single micropore nozzle and row's shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922406463.9U CN211942582U (en) | 2019-12-27 | 2019-12-27 | Single micropore nozzle and row's shower nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211942582U true CN211942582U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922406463.9U Active CN211942582U (en) | 2019-12-27 | 2019-12-27 | Single micropore nozzle and row's shower nozzle |
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| CN (1) | CN211942582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016437A (en) * | 2019-12-27 | 2020-04-17 | 江苏集萃微纳自动化系统与装备技术研究所有限公司 | Single micropore nozzle, ally oneself with row shower nozzle and ink jet printing system |
-
2019
- 2019-12-27 CN CN201922406463.9U patent/CN211942582U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016437A (en) * | 2019-12-27 | 2020-04-17 | 江苏集萃微纳自动化系统与装备技术研究所有限公司 | Single micropore nozzle, ally oneself with row shower nozzle and ink jet printing system |
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