CN110561907A - Multi-channel ink jet device - Google Patents
Multi-channel ink jet device Download PDFInfo
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- CN110561907A CN110561907A CN201910754415.0A CN201910754415A CN110561907A CN 110561907 A CN110561907 A CN 110561907A CN 201910754415 A CN201910754415 A CN 201910754415A CN 110561907 A CN110561907 A CN 110561907A
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- Prior art keywords
- assembly
- nozzle
- channel
- ink
- container
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- 239000012459 cleaning agent Substances 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 230000002265 prevention Effects 0.000 claims abstract description 18
- 230000000712 assembly Effects 0.000 claims abstract description 16
- 238000000429 assembly Methods 0.000 claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000008207 working material Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000008439 repair process Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000007641 inkjet printing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- SEWHDNLIHDBVDZ-UHFFFAOYSA-N 1,2,3-trichloro-4-(2-chlorophenyl)benzene Chemical compound ClC1=C(Cl)C(Cl)=CC=C1C1=CC=CC=C1Cl SEWHDNLIHDBVDZ-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16502—Printhead constructions to prevent nozzle clogging or facilitate nozzle cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
- B41J2/1652—Cleaning of print head nozzles by driving a fluid through the nozzles to the outside thereof, e.g. by applying pressure to the inside or vacuum at the outside of the print head
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
- B41J2/16552—Cleaning of print head nozzles using cleaning fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
- B41J2002/16573—Cleaning process logic, e.g. for determining type or order of cleaning processes
Landscapes
- Ink Jet (AREA)
Abstract
the invention provides a multi-channel ink jet device, which comprises an integrated cavity, an air inlet assembly, an electromagnet assembly, an ink cross-flow prevention valve assembly, a sealing assembly, a confluence plate, a nozzle assembly and a plurality of container assemblies, wherein: a plurality of container assemblies disposed within the integrated cavity; the inlets of the plurality of container assemblies are connected with the air inlet assembly, and the outlets of the plurality of container assemblies are connected with the ink cross prevention valve assembly and are connected to the confluence plate; a plurality of flow channels are arranged in the bus board and are respectively communicated with outlets of the plurality of container assemblies in a one-to-one correspondence manner; the confluence plate is connected with the nozzle assembly, and the plurality of flow channels are converged at a nozzle of the nozzle assembly; the electromagnet assembly controls the opening and closing of the nozzle. The invention adopts multi-channel arrangement and is provided with the ink cross-flow prevention valve assembly, free switching and mutual noninterference are realized during working, the invention can automatically switch to the operation of the cleaning agent channel, and can automatically clean the nozzle without disassembling the nozzle, so that the nozzle can smoothly work. The invention can realize automatic operation and greatly save the time for operation, maintenance and repair.
Description
Technical Field
The invention relates to the technical field of liquid jetting devices, in particular to a multi-channel ink jetting device.
Background
The existing liquid spraying device generally adopts a single channel to spray ink, glue or a special solvent, but the ink, the glue or the special solvent contains a proper amount of polymer to increase the adhesive force or the quick drying capacity, the diameter of a nozzle jet orifice of the device is generally 0.1 mm-0.25 mm, and the problem that the sprayed liquid is dried to block the nozzle or is accumulated around the nozzle is easily caused because the jet orifice has long downtime in work; the traditional cleaning mode can only carry out special cleaning on the inner part and the outer part of the nozzle by adopting manual surface cleaning of deposits around the nozzle or disassembling of the spraying device through shutdown operation. The device is inconvenient to operate, occupies a large amount of working time in actual production, and influences the working efficiency when cleaning up the blocked nozzle. On the other hand, in the actual production process of enterprises, two or more channels are needed to configure the ejection media with different colors, and a single-channel ejection device cannot meet the market demand, so that a two or more-channel ink jet device is urgently needed in the market.
Disclosure of Invention
In view of the defects in the prior art, the invention aims to provide a multi-channel ink-jet ink.
the invention provides a multi-channel ink jet device, which comprises an integrated cavity 1, an air inlet assembly 9, an electromagnet assembly 3, an ink cross-connection prevention valve assembly 4, a sealing assembly 5, a confluence plate 6, a nozzle assembly 8 and a plurality of container assemblies, wherein:
a plurality of container assemblies are arranged in the integrated cavity 1;
The inlets of the plurality of container assemblies are connected with an air inlet assembly 9, and the outlets of the plurality of container assemblies are connected with an ink cross prevention valve assembly 4 and are connected to a confluence plate 6;
a plurality of flow channels are arranged in the bus board 6 and are respectively communicated with outlets of the plurality of container assemblies in a one-to-one correspondence manner; the confluence plate 6 is connected with the nozzle assembly 8, and the plurality of flow channels are converged at a nozzle 45 of the nozzle assembly 8;
The electromagnet assembly 3 controls the opening and closing of the nozzle 45.
Preferably, the intake assembly 9 includes a compressed air fitting 14, the compressed air fitting 14 being sealingly connected to the inlet of the container assembly.
preferably, the positioning device further comprises a positioning member 18, the positioning member is arranged between the ink cross-flow prevention valve assembly 4 and the bus bar 6, and a sealing ring is arranged between the outer peripheral ring of the positioning member 18 and the bus bar 6.
Preferably, the electromagnet assembly 3 comprises an armature rod 31, an adjustable core rod 30, a coil 42 and a compression spring 32, wherein:
The armature rod 31 extends into the bus board 6, and the lower end of the armature rod 31 props against the nozzle 45 through the rubber head 34 under the elastic force of the pressure spring 32;
the upper end of the armature rod 31 and the adjustable core rod 30 are both arranged in the coil 42, and a gap exists between the armature rod 31 and the adjustable core rod 30;
After the coil 42 is electrified, the armature rod 31 and the adjustable core rod 30 are magnetized to generate attraction force, and the armature rod 31 overcomes the elasticity of the pressure spring 32 to attract the adjustable core rod 30.
preferably, a fixing member 37 is further included, the adjustable core rod 30 is disposed in the fixing member 37, and the adjustable core rod 30 can be adjusted to a set distance from the armature rod 31.
Preferably, a convex edge is arranged at the lower end of the armature rod 31, the compression spring 32 is sleeved on the armature rod 31, and one end of the compression spring 32 abuts against the upper surface of the convex edge; the other end is propped against the inner wall of the bus board 6.
preferably, flow channel maintenance ports are formed in two sides of the bus board 6 and are communicated with the cleaning agent flow channel and the ink flow channel.
Preferably, a container connecting piece is further included, one end of the container connecting piece is connected to the outlet of the container assembly, and the other end of the container connecting piece is connected with the ink crosstalk prevention valve assembly 4.
preferably, a quick clamp 46 and a locking screw 47 capable of adjusting the height between the ink jet device and the working material are arranged on the integrated cavity 1.
Preferably, the integrated cavity 1 is made with graduated markings 49 at the container positions of the plurality of container assemblies.
Preferably, the electromagnet assembly 3 is provided with an electromagnet stroke adjusting rod 30 with a double sealing structure, an energizing coil 42, an electromagnet actuating rod 31 with a rubber head, and a pressure spring 32 on the same axial line.
preferably, the integrated cavity 1 is made of an aluminum alloy material or a plastic material;
the bus board 6 is made of stainless steel materials, aluminum alloy materials or plastic materials.
Preferably, the integrated cavity 1 is provided with scale marks 49 at the positions of the cleaning agent container and the ink container, so as to effectively display the storage amount of the cleaning agent or the ink in the container.
Preferably, the medium that can be ejected by the multi-channel inkjet device comprises ink, alcohol, glue and the like.
Compared with the prior art, the invention has the following beneficial effects:
When the ink jet device does not work, the nozzle is in a closed state, and after the device is electrified, the electromagnet action rod 31 is controlled to be attracted or disconnected, so that the ink or the cleaning solvent driven by compressed air is sprayed to the surface of the material from the nozzle.
1. The ink jet device adopts an extremely short flow channel, no external pipe is arranged in the nozzle, the flow channel system is highly integrated, the high-frequency action of the electromagnet is matched, the response time is quicker, and the ink jet device is simple to produce and use, and is stable and reliable.
2. the invention adopts double-flow channel arrangement, and each flow channel is provided with an ink cross-connection prevention valve component, so that the ink cross-connection prevention valve components can be switched freely and do not interfere with each other during working, and the cleaning agent flow channel or the liquid in the ink flow channel can spray ink or cleaning agent from the same outlet through the nozzle component. The double-flow-channel device can be extended to be a multi-flow-channel device, different flow channels can be simultaneously added with different colors of ink or cleaning agents, and ink jetting or cleaning is controlled through upper computer software.
3. When the ink jet device works, the nozzle is blocked due to ink accumulation caused by various reasons, and the cleaning mode can be switched through a control program.
4. the ink-jet device can be used for marking and producing large-batch ink-jet lines and ink-jet marks, the blocked spray head does not need to be cleaned manually, the automatic operation of the ink-jet device is realized, the operation, maintenance and repair time can be greatly saved, and the actual effect of improving the production efficiency is achieved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic diagram of the core function of an ink jet device according to the present invention;
FIG. 2 is a schematic diagram of a cleaning agent channel and an ink channel of the ink jet device according to the present invention;
FIG. 3 is a schematic view of the structure of the electromagnet assembly and the ink jet head assembly according to the present invention;
FIG. 4 is a schematic view of the ink jet device fixing member and the adjusting and fastening member of the present invention;
FIG. 5 is a schematic view of the container inventory indication of the present invention;
FIG. 6 is a schematic view of the electromagnet assembly of the present invention in an engaged state;
FIG. 7 is a schematic diagram of the electromagnet assembly of the present invention in an open state.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The present embodiment takes the ink container assembly 10 and the cleaning agent container assembly 2 as an example. As shown in FIG. 1, the present invention provides a dual-channel inkjet device with an automatic cleaning nozzle, comprising an integrated chamber 1, a cleaning agent container assembly 2 disposed inside the integrated chamber 1, an electromagnet assembly 3 for driving an inkjet head to work, an ink cross-flow prevention valve assembly 4 disposed below and connected to the cleaning agent container assembly 2, a sealing assembly 5 disposed below and connected to the ink cross-flow prevention valve assembly 4, an ink container assembly 10 disposed inside the integrated chamber 1, an ink cross-flow prevention valve assembly 11(25) disposed below and connected to the ink container assembly 10, a sealing assembly 12 disposed below and connected to the ink cross-flow prevention valve assembly 11, a manifold plate 6 disposed below and connected to the integrated chamber 1, a nozzle assembly 8 disposed below the manifold plate 6, and an air intake assembly 9 disposed above and connected to the integrated chamber 1, the components form 2 cleaning agent flow passages 7 and ink flow passages 13 which are freely switched and do not interfere with each other when in work, and the cleaning agent or the cleaning agent is sprayed from the same outlet through the nozzle component 8.
As shown in fig. 2, the detailed structure of the cleaning agent flow path 7 and the ink flow path 13 is as follows:
The cleaning agent flow passage 7 includes: a compressed air pipe joint 14 is arranged on the air inlet assembly 9, the compressed air pipe joint 14 is arranged on the upper surface 29 of the integrated cavity, a sealing ring 15 for preventing compressed air from leaking is correspondingly arranged below the pipe joint, compressed air enters a cleaning agent container 16 through an air pipe joint of the air inlet assembly 9, and a cleaning agent is driven to enter a cleaning agent channel of the confluence plate 6 through a cleaning agent container connecting piece 17, the ink crossing prevention valve assembly 4 and the positioning piece 18 and is ejected out through a nozzle 45 of the nozzle assembly 8; wherein, the circumference of the positioning piece 18 is provided with a sealing ring 19, and the end surface is provided with a sealing ring 20 for sealing the lower part of the cleaning agent flow passage.
The ink flow path 13 includes: a compressed air pipe joint 21 is arranged on the air inlet assembly 9, a sealing ring 22 for preventing compressed air from leaking is correspondingly arranged below the pipe joint, compressed air enters an ink container 23 through an air pipe joint of the air inlet assembly 9, and ink is driven to enter an ink channel of the confluence plate 6 through an ink cleaner connecting piece 24, the ink crossing prevention valve assembly 11 and the positioning piece 26 and is ejected out through a nozzle 45 of the nozzle assembly 8; wherein the positioning element 26 is provided with a sealing ring 27 at the circumference and a sealing ring 28 at the end face for sealing the lower part of the ink flow channel.
The electromagnet assembly 3 and the bus bar 6 are schematically structured as shown in fig. 3;
The electromagnet assembly 3 comprises: after the coil 42 installed on the iron core 40 is powered by the lead 35, the armature rod 31 and the adjustable iron core rod 30 are magnetized to generate attraction force, the rubber head 34 at the lower end of the armature rod 31 is lifted up synchronously, certain air pressure is applied to the ink flow channel or the cleaning agent flow channel at the moment to spray the ink or the cleaning agent, and when the electromagnetic force after the coil is interrupted is smaller than the reaction force of the pressure spring 32, the rubber head 34 moves downwards under the action of the reaction force to close the nozzle opening, so that the spraying action driven by the electromagnet assembly is formed. The coil 42 is transitionally fixed on the iron core 40 through the PCB 41; because of the high-frequency action of the electromagnet, the rubber head 34 is compressed and deformed after being impacted for a long time, and the distance between the adjustable iron core rod 30 and the armature rod 31 is arranged to compensate the compressed and deformed size through an open slot at the top end face of the rotatable iron core rod 30; a sealing ring 38 and a sealing ring 39 are arranged inside the fixing part 37 of the adjustable iron core rod 30, and the sealing ring is used for preventing liquid inside the confluence plate 6 from leaking under the action of compressed air. The adjustable core rod 30 is also sleeved with a spring 36.
A liquid flow channel structure for connecting the cleaning agent flow channel 7 and the ink flow channel 13 is arranged in the ink-jet head confluence plate 6, the center position of the nozzle 45 is arranged as the intersection center of the two flow channels, and liquid in the flow channels is ejected from the nozzle 45 hole provided with the sealing ring 44; when the ink flow channel is used in work, the cleaning agent flow channel is required to be sealed and air which cannot circulate is not required, so that ink cannot flow into the cleaning agent flow channel in a series mode, and the reverse is the same; flow channel service ports 33 and 43 are provided on both sides of the manifold plate 6.
as shown in fig. 4, the mounting fixture 46 and the adjusting fastening component 47 are arranged on the back of the dual-channel ink jet device, so that the distance between the ink jet device and the surface of the material can be quickly adjusted, the observation window for adjusting the stroke of the electromagnet is arranged on the back of the integrated ink jet device, and the adjustment point can be observed by disassembling the small cover plate 48 during adjustment;
As shown in fig. 5, the cleaning agent container and the ink container liquid level scale mark 49 are provided in front of the dual-channel inkjet apparatus, and the remaining liquid amount in each container is quantified in operation.
As shown in FIG. 6, when the coil 42 of the electromagnet assembly 3 is energized, the adjustable core rod 30 and the armature rod 31 are magnetized to be in a mutually attracted state 50, and the rubber head 34 is synchronously separated from the nozzle hole 51 to form an injection state.
As shown in fig. 7, after the coil 42 of the electromagnet assembly 3 is de-energized, the adjustable core rod 30 and the armature rod 31 almost completely lose magnetic force and are in a mutually separated state 52 under the reaction force of the compression spring 32, and the rubber head 34 is synchronously separated from the nozzle hole 53 to form an injection closed state.
the foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. The utility model provides a multithread way inkjet device, its characterized in that includes integrated cavity (1), admit air subassembly (9), electro-magnet subassembly (3), prevents ink jet valve subassembly (4), seal assembly (5), cylinder manifold (6), nozzle assembly (8) and a plurality of container subassembly, wherein:
A plurality of container assemblies are arranged in the integrated cavity (1);
The inlets of the container assemblies are connected with an air inlet assembly (9), the outlets of the container assemblies are connected with an ink cross prevention valve assembly (4) and are connected to a confluence plate (6);
A plurality of flow channels are arranged in the confluence plate (6) and are respectively communicated with outlets of the plurality of container assemblies in a one-to-one correspondence manner; the confluence plate (6) is connected with the nozzle assembly (8), and the plurality of flow channels are converged at a nozzle (45) of the nozzle assembly (8);
The electromagnet assembly (3) controls the opening and closing of the nozzle (45).
2. the multi-channel ink jet device as claimed in claim 1, wherein the air inlet assembly (9) comprises a compressed air fitting (14), the compressed air fitting (14) being sealingly connected to an inlet of the reservoir assembly.
3. the multi-channel inkjet device according to claim 1, further comprising a positioning member (18) disposed between the ink cross flow prevention valve assembly (4) and the manifold plate (6), wherein a sealing ring is disposed between an outer peripheral ring of the positioning member (18) and the manifold plate (6).
4. the multi-channel inkjet device according to claim 1 wherein the electromagnet assembly (3) comprises an armature rod (31), an adjustable core rod (30), a coil (42), and a compression spring (32), wherein:
The armature rod (31) extends into the bus board (6), and the lower end of the armature rod (31) props against the nozzle (45) through a rubber head (34) under the elastic force of a pressure spring (32);
The upper end of the armature rod (31) and the adjustable iron core rod (30) are both arranged in the coil (42), and a gap exists between the armature rod (31) and the adjustable iron core rod (30);
after the coil (42) is electrified, the armature rod (31) and the adjustable iron core rod (30) are magnetized to generate attraction force, and the armature rod (31) overcomes the elasticity of the pressure spring (32) to attract the adjustable iron core rod (30).
5. the multi-channel ink jet device as claimed in claim 4, further comprising a fixing member (37), wherein the adjustable core rod (30) is disposed in the fixing member (37), and the adjustable core rod (30) is capable of adjusting a set distance from the armature rod (31).
6. the multi-channel ink jet device according to claim 4, wherein a convex edge is arranged at the lower end of the armature rod (31), the compression spring (32) is sleeved on the armature rod (31), and one end of the compression spring (32) abuts against the upper surface of the convex edge; the other end of the collector plate is abutted against the inner wall of the collector plate (6).
7. The multi-channel inkjet device as claimed in claim 1, wherein flow channel access ports are provided on both sides of the manifold plate (6), and the flow channel access ports communicate with the cleaning agent flow channel and the ink flow channel.
8. the multi-channel ink jet device as claimed in claim 1, further comprising a container connector having one end connected to the outlet of the container assembly and the other end connected to the ink cross-flow prevention valve assembly (4).
9. The multi-channel inkjet device according to claim 1, wherein the integrated chamber (1) is provided with a quick clamp (46) and a locking screw (47) for adjusting the height between the inkjet device and the working material.
10. the multi-channel inkjet device according to claim 1 wherein the integrated chamber (1) is made with graduated markings (49) at the container positions of a plurality of container assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910754415.0A CN110561907A (en) | 2019-08-15 | 2019-08-15 | Multi-channel ink jet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910754415.0A CN110561907A (en) | 2019-08-15 | 2019-08-15 | Multi-channel ink jet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110561907A true CN110561907A (en) | 2019-12-13 |
Family
ID=68775394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910754415.0A Pending CN110561907A (en) | 2019-08-15 | 2019-08-15 | Multi-channel ink jet device |
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| CN111845081A (en) * | 2020-08-05 | 2020-10-30 | 佛山市鼎航智能装备有限公司 | Ink gun of ceramic tile packaging equipment |
| CN111959134A (en) * | 2020-08-29 | 2020-11-20 | 四川天邑康和通信股份有限公司 | Intelligent code spraying device for butterfly-shaped leading-in optical cable |
| CN113103773A (en) * | 2021-02-27 | 2021-07-13 | 范建波 | Printing device for garment fabric |
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| CN113103773B (en) * | 2021-02-27 | 2023-11-14 | 范建波 | Printing device for clothing fabric |
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Application publication date: 20191213 |