CN210591036U - Pneumatic ink jet head of ink jet numbering machine - Google Patents
Pneumatic ink jet head of ink jet numbering machine Download PDFInfo
- Publication number
- CN210591036U CN210591036U CN201920725673.1U CN201920725673U CN210591036U CN 210591036 U CN210591036 U CN 210591036U CN 201920725673 U CN201920725673 U CN 201920725673U CN 210591036 U CN210591036 U CN 210591036U
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- valve core
- ink jet
- sliding sleeve
- ink
- case
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Abstract
The utility model discloses a pneumatic ink jet head of ink jet numbering machine, its characterized in that: the center department of disk seat is equipped with circular cavity, the lower part of case is inserted in the disk seat, the case lower extreme is equipped with hemispherical head, the upper portion and the sliding sleeve threaded connection of disk seat, be equipped with the round hole with case looks adaptation on the sliding sleeve, the upper portion of case is worn out from the upper portion of sliding sleeve, the center department on the upper portion of case is equipped with into china ink groove, the lower part of case is equipped with the through-hole of horizontal direction, the lower extreme that advances china ink groove communicates with each other with the through-hole of case lower part horizontal direction, the outside at case middle part is equipped with the annular groove, the annular groove is equipped with the spring, the upper and lower end of spring is connected with sliding sleeve, the case respectively, the lateral part of disk seat is equipped with the backward flow groove, the backward flow groove communicates with each other with the circular cavity of disk seat, the lower extreme and shower nozzle threaded connection, The ink jet pressure is stable.
Description
Technical Field
The utility model belongs to the technical field of the ink jet numbering machine, concretely relates to pneumatic ink jet head of ink jet numbering machine.
Background
The code spraying machine is a device which is controlled by software and used for carrying out identification on products in a non-contact mode. Can be used for spraying codes on production date, bar codes and the like on various packing boxes. The ink jet numbering machine includes organism and shower nozzle, at the sign indicating number in-process, to the user demand of difference, needs often to open or close the ink jet head, and current ink jet head is opened and close the mode and is mostly adopted pneumatic valve to open and close, opens and close the process and can lead to shower nozzle department flow field disorder to influence the just production work of shower nozzle. Meanwhile, the existing ink jet head is easy to cause pipe explosion, so that the stability of the system is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a pneumatic ink jet head of ink jet numbering machine.
The utility model provides a pneumatic ink jet head of ink jet numbering machine, includes case, disk seat, its characterized in that: the center of the valve seat is provided with a circular cavity, the lower part of the valve core is inserted into the valve seat, the lower end of the valve core is provided with a hemispherical seal head, the upper part of the valve seat is in threaded connection with a sliding sleeve, the sliding sleeve is provided with a round hole matched with the valve core, the upper part of the valve core penetrates out from the upper part of the sliding sleeve, the center of the upper part of the valve core is provided with an ink inlet groove, the lower part of the valve core is provided with a through hole in the horizontal direction, the lower end of the ink inlet groove is communicated with the through hole in the horizontal direction of the lower part of the valve core, the outer side of the middle part of the valve core is provided with a circular groove, the upper end and the lower end of the spring are respectively connected with the sliding sleeve and the valve core, the side part of the valve seat is provided with a backflow groove, the lower end, the upper end of the valve core is connected with a piston rod of the cylinder.
Preferably, an ink inlet pipe is fixed on the side of the upper part of the valve core, the ink inlet pipe is communicated with the ink inlet groove, the ink inlet pipe penetrates through a ship-shaped hole in the fixed support, the air cylinder is fixed on the upper part of the fixed support, and the lower end of the fixed support is connected with the sliding sleeve.
Preferably, the outer side of the upper part of the valve core is provided with a pressing plate, the pressing plate is connected with the sliding sleeve through a bolt, and the pressing plate presses the sealing filler in a circular groove on the sliding sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses when using, fixing support is connected with the mount, it is connected with supplying the ink pump through the hose to advance the china ink pipe, the return tank is connected with the ink tank through the back flow, install adjusting valve on the back flow, when needs supply ink, the cylinder passes through compressed air, the piston rod shrink of cylinder, the case shifts up, hemispherical head leaves the orifice on the shower nozzle, the orifice switches on, printing ink is along the orifice blowout on the shower nozzle, there is some china ink of part to follow the back flow simultaneously and flows back to the ink tank, when need not carry out the inkjet, cut off the compressed air of cylinder, the case slides down under the effect of spring force, hemispherical head seals up the orifice of shower nozzle is whole, printing ink is whole to flow back to the ink tank from the return tank. The utility model realizes the opening and closing of the ink gun in a pneumatic way, and has the advantages of short response time and quick action; by arranging the reflux groove, the phenomenon that the pressure of an ink supply system is too high to cause tube explosion when the ink jet head does not jet ink is avoided, and the running stability of the system is improved; the ink is supplied through the through holes in the horizontal direction, so that the influence of flow field disorder on the pressure at the spray hole of the spray head is avoided, and the ink-jet pressure stabilizing device has the advantage of stable ink-jet pressure.
Drawings
Fig. 1 is a schematic structural diagram of a pneumatic inkjet head of an inkjet printer according to the present invention.
In the figure, 1, a cylinder, 2, a fixed support, 3, a valve core, 4, a pressure plate, 5, a sliding sleeve, 6, a valve seat, 7, a spring, 8, a spray head, 9, an ink inlet pipe, 10, an ink inlet groove, 11 and a backflow groove.
Detailed Description
Referring to fig. 1, a pneumatic ink jet head of an ink jet printer comprises a valve core 3 and a valve seat 6, and is characterized in that: the center of the valve seat 6 is provided with a circular cavity, the lower part of the valve core 3 is inserted into the valve seat 6, the lower end of the valve core 3 is provided with a hemispherical seal head, the upper part of the valve seat 6 is in threaded connection with a sliding sleeve 5, the sliding sleeve 5 is provided with a round hole matched with the valve core 3, the upper part of the valve core 3 penetrates out from the upper part of the sliding sleeve 5, the center of the upper part of the valve core 3 is provided with an ink inlet groove 10, the lower part of the valve core 3 is provided with a through hole in the horizontal direction, the lower end of the ink inlet groove 10 is communicated with the through hole in the horizontal direction of the lower part of the valve core 3, the outer side of the middle part of the valve core 3 is provided with a circular groove, a spring 7 is arranged in the circular groove, the upper end and the lower end of the spring 7 are respectively connected with the sliding sleeve 5 and the valve, the center of the spray head 8 is provided with a spray hole which is positioned under the seal head, and the upper end of the valve core 3 is connected with the piston rod of the cylinder 1.
An ink inlet pipe 9 is fixed on the side of the upper part of the valve core 3, the ink inlet pipe 9 is communicated with an ink inlet groove 10, the ink inlet pipe 9 penetrates through a ship-shaped hole in the fixed support 2, the air cylinder 1 is fixed on the upper part of the fixed support 2, and the lower end of the fixed support 2 is connected with the sliding sleeve 5.
The outer side of the upper part of the valve core 5 is provided with a pressing plate 4, the pressing plate 4 is connected with the sliding sleeve 5 through a bolt, and the pressing plate 4 compresses the sealing filler in a circular groove on the sliding sleeve 5.
The utility model discloses a theory of operation is:
the utility model discloses when using, fixing support 2 is connected with the mount, it is connected with supplying the ink pump through the hose to advance black pipe 9, return tank 11 is connected with the ink tank through the back flow, install adjusting valve on the back flow, when needs supply ink, cylinder 1 passes through compressed air, the piston rod shrink of cylinder 1, case 3 moves up, hemispherical head leaves the orifice on shower nozzle 8, the orifice switches on, printing ink is along the orifice blowout on shower nozzle 8, there is some ink to follow the back flow and flow back to the ink tank simultaneously, when need not carrying out the inkjet, cut off the compressed air of cylinder 1, case 3 slides down under the effect of spring 7 spring force, hemispherical head all blocks up shower nozzle 8's orifice, printing ink is whole to flow back to the ink tank from return tank 11. The utility model realizes the opening and closing of the ink gun in a pneumatic way, and has the advantages of short response time and quick action; by arranging the reflux groove 11, the phenomenon that the pressure of an ink supply system is too high to cause tube explosion when the ink jet head does not jet ink is avoided, and the running stability of the system is improved; the ink is supplied through the through holes in the horizontal direction, so that the influence of flow field disorder on the pressure at the spray hole of the spray head 8 is avoided, and the ink-jet pressure is stable.
The technical solution of the present invention is to provide an improved method for manufacturing a semiconductor device, which is characterized in that the method is not limited by the above-mentioned method, and the method is not substantially improved by the method and the device, or the method and the device are directly applied to other occasions without improvement, all within the protection scope of the present invention.
Claims (3)
1. The utility model provides a pneumatic ink jet head of ink jet numbering machine, includes case (3), disk seat (6), its characterized in that: a circular cavity is arranged at the center of the valve seat (6), the lower part of the valve core (3) is inserted into the valve seat (6), a hemispherical seal head is arranged at the lower end of the valve core (3), the upper part of the valve seat (6) is in threaded connection with the sliding sleeve (5), a round hole matched with the valve core (3) is arranged on the sliding sleeve (5), the upper part of the valve core (3) penetrates out from the upper part of the sliding sleeve (5), an ink inlet groove (10) is arranged at the center of the upper part of the valve core (3), a through hole in the horizontal direction is arranged at the lower part of the valve core (3), the lower end of the ink inlet groove (10) is communicated with the through hole in the horizontal direction at the lower part of the valve core (3), a circular groove is arranged at the outer side of the middle part of the valve core (3), a spring (7) is arranged in the circular groove, the upper end and the lower end of the spring (7) are respectively, the backflow groove (11) is communicated with the circular cavity of the valve seat (6), the lower end of the valve seat (6) is in threaded connection with the spray head (8), a spray hole is formed in the center of the spray head (8), the spray hole is located right below the seal head, and the upper end of the valve core (3) is connected with a piston rod of the air cylinder (1).
2. An ink jet printer pneumatic ink jet head as claimed in claim 1, wherein: an ink inlet pipe (9) is fixed on the lateral side of the upper portion of the valve core (3), the ink inlet pipe (9) is communicated with an ink inlet groove (10), the ink inlet pipe (9) penetrates through a ship-shaped hole in the fixed support (2), the air cylinder (1) is fixed on the upper portion of the fixed support (2), and the lower end of the fixed support (2) is connected with the sliding sleeve (5).
3. An ink jet printer pneumatic ink jet head as claimed in claim 1, wherein: the outer side of the upper portion of the valve core (3) is provided with a pressing plate (4), the pressing plate (4) is connected with the sliding sleeve (5) through a bolt, and the pressing plate (4) compresses the sealing filler in a circular groove on the sliding sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920725673.1U CN210591036U (en) | 2019-05-21 | 2019-05-21 | Pneumatic ink jet head of ink jet numbering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920725673.1U CN210591036U (en) | 2019-05-21 | 2019-05-21 | Pneumatic ink jet head of ink jet numbering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210591036U true CN210591036U (en) | 2020-05-22 |
Family
ID=70688395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920725673.1U Expired - Fee Related CN210591036U (en) | 2019-05-21 | 2019-05-21 | Pneumatic ink jet head of ink jet numbering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210591036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115320233A (en) * | 2022-09-30 | 2022-11-11 | 何军静 | Shower nozzle based on mask version printing |
-
2019
- 2019-05-21 CN CN201920725673.1U patent/CN210591036U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115320233A (en) * | 2022-09-30 | 2022-11-11 | 何军静 | Shower nozzle based on mask version printing |
| CN115320233B (en) * | 2022-09-30 | 2023-12-12 | 何军静 | Shower nozzle based on mask printing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20210521 |