CN114161701A - Extensible printing head device for 3D printing equipment - Google Patents
Extensible printing head device for 3D printing equipment Download PDFInfo
- Publication number
- CN114161701A CN114161701A CN202111221347.5A CN202111221347A CN114161701A CN 114161701 A CN114161701 A CN 114161701A CN 202111221347 A CN202111221347 A CN 202111221347A CN 114161701 A CN114161701 A CN 114161701A
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- CN
- China
- Prior art keywords
- base plate
- ink
- expansion
- print head
- ink tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/112—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using individual droplets, e.g. from jetting heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- 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
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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
The invention relates to an expandable print head arrangement for a 3D printing device, comprising: a pedestal and a plurality of expansion components; the base frame comprises a main substrate and an ink box arranged on the upper part of the main substrate; each expansion assembly comprises a base plate, an expansion spray head arranged on the upper part of the base plate, an ink pipe bracket arranged on the side surface of the base plate and an expansion ink pipe arranged on the upper part of the ink pipe bracket; one end of the base plate is detachably connected with the main base plate, and the other end of the base plate is detachably connected with the base plate of the next expansion assembly; one end of the extension ink tube is communicated with the ink box, and the other end of the extension ink tube is detachably connected with the extension ink tube of the next extension component. The expandable printing head device provided by the invention can quickly realize the expansion or reduction of the printing head, thereby shortening the manufacturing period of the printing head and reducing the trouble of designing the printing heads with different numbers of nozzles for many times.
Description
Technical Field
The invention relates to the technical field of 3D printers, in particular to a technology capable of rapidly expanding a printing head.
Background
In order to meet the efficiency required by customers in different current 3D printers, a plurality of spray heads are mostly arranged and combined to achieve the purposes of increasing the scanning width and improving the efficiency. Meanwhile, in order to meet the requirement of customer diversity of the same equipment, the scanning width of the printing head has different configurations. In general, the print head structure of each apparatus is different, and the mounting operation is also different, thereby increasing the difficulty for the operator to perform the mounting operation. The traditional equipment printing head has long manufacturing period, non-uniform installation and non-standardization.
Disclosure of Invention
In view of the above, it is necessary to provide an expandable printhead structure for the existing apparatus, which has long manufacturing period and non-uniform installation.
An expandable printhead arrangement for a 3D printing device, comprising: a pedestal and a plurality of expansion components; the base frame comprises a main substrate and an ink box arranged on the upper part of the main substrate; each expansion assembly comprises a base plate, an expansion spray head arranged on the upper part of the base plate, an ink pipe bracket arranged on the side surface of the base plate and an expansion ink pipe arranged on the upper part of the ink pipe bracket; one end of the base plate is detachably connected with the main base plate, and the other end of the base plate is detachably connected with the base plate of the next expansion assembly; one end of the extension ink tube is communicated with the ink box, and the other end of the extension ink tube is detachably connected with the extension ink tube of the next extension component.
Furthermore, an ink adding opening is formed in the upper portion of the ink box, an ink discharging opening is formed in the lower portion of the ink box, the ink discharging opening is connected with one end of the extension ink tube, and the other end of the extension ink tube is connected with the next extension ink tube.
Furthermore, the lower part of the main base plate is provided with a protruding block, one end of the base plate is provided with a step matched with the protruding block, and the protruding block is connected with the step through a bolt.
Further, another protruding block with a structure similar to that of the protruding block is arranged at the other end of the substrate, and the another protruding block is used for being connected with the substrate of the next expansion assembly.
Furthermore, the lower end face of the protruding block is provided with a first inclined face, the upper end face of the step is provided with a second inclined face, and the first inclined face is matched with the second inclined face.
Further, the protruding block is fixed between the faces contacting the step in the vertical direction by pins arranged in the horizontal direction.
Furthermore, a boss is arranged at the lower part of the main substrate, a groove matched with the boss is arranged at one end of the substrate, and the boss is inserted into the groove and connected with the boss and the groove through a bolt.
Further, the other end of the substrate is arranged on another boss with a similar boss structure, and the other boss is used for being connected with the substrate of the next expansion assembly.
Further, the expandable print head device further comprises a reinforcing plate, and two ends of the reinforcing plate are detachably connected with the base frame and the substrate respectively.
According to the expandable printing head device for the 3D printing equipment, the assembly installation can be realized through the base frame and the expansion assemblies, when the number of the nozzles needs to be increased or reduced, the change can be realized only by connecting the base plate and the ink tubes of each expansion assembly, and meanwhile, the arrangement corresponding to the number of the nozzles is modified, so that the expansion or reduction of the printing heads can be realized quickly, the manufacturing period of the printing heads is further shortened, and the trouble of designing the printing heads with different numbers of the nozzles for multiple times is reduced.
Drawings
FIG. 1 is a schematic view of the structure of the expandable device of the print head of the present invention
FIG. 2 is a front view of the expandable assembly of the printhead of the present invention;
FIG. 3 is a rear view of the expandable unit of the printhead of the present invention;
FIG. 4 is a schematic diagram of a main substrate and a base plate according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a substrate according to another embodiment of the invention.
The labels in the figure are: 100. the ink jet printing device comprises a base frame, 200, an expansion assembly, 300, a reinforcing plate, 101, a main substrate, 102, an ink box, 103, an ink adding port, 104, an ink discharging port, 105, a right-angle elbow, 201, a substrate, 202, an expansion nozzle, 203, an ink tube bracket, 204, an expansion ink tube, 205, an ink tube plug, 1011, a convex block, 2011, a step, 2012, a boss, 2013 and a groove
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "top," "bottom," "top," and the like are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In one embodiment, the expandable print head device for a 3D printing apparatus includes: a base frame 100 and a plurality of expansion assemblies 200; the base frame 100 includes a main substrate 101, an ink cartridge 102 mounted on an upper portion of the main substrate 101; each expansion assembly 200 comprises a base plate 201, an expansion nozzle 202 arranged on the upper part of the base plate 201, an ink pipe bracket 203 arranged on the side surface of the base plate 201, and an expansion ink pipe 204 arranged on the upper part of the ink pipe bracket 203; one end of the base plate 201 is detachably connected with the main base plate 101, and the other end of the base plate 201 is detachably connected with the base plate of the next expansion assembly; one end of the extension ink tube 204 communicates with the ink cartridge 102, and the other end of the extension ink tube 204 is detachably connected to an extension ink tube of the next extension assembly.
According to the expandable printing head device for the 3D printing equipment, the assembly installation can be realized through the base frame and the expansion assemblies, when the number of the nozzles needs to be increased or reduced, the change can be realized only by connecting the base plate and the ink tubes of each expansion assembly, and meanwhile, the arrangement corresponding to the number of the nozzles is modified, so that the expansion or reduction of the printing heads can be realized quickly, the manufacturing period of the printing heads is further shortened, and the trouble of designing the printing heads with different numbers of the nozzles for multiple times is reduced.
The expandable print head device for a 3D printing apparatus is described below with reference to specific embodiments to further understand the inventive concept of the expandable print head device of the 3D printing apparatus, please refer to fig. 1-3, and the expandable print head device includes: a base frame 100 and a plurality of expansion assemblies 200; the base frame 100 includes a main substrate 101, an ink cartridge 102 mounted on an upper portion of the main substrate 101; each expansion assembly 200 comprises a base plate 201, an expansion nozzle 202, an ink tube bracket 203 and an expansion ink tube 204, wherein the expansion nozzle 202 is arranged on the upper end surface of the base plate 201, the ink tube bracket 203 is fixed on the side surface of the base plate 201 through bolts, and the expansion ink tube 204 is arranged on the upper end of the ink tube bracket 203; one end of the base plate 201 is detachably connected to the main base plate 101, the other end of the base plate 201 is detachably connected to the base plate of the next expansion assembly, one end of the expansion ink tube 204 is communicated with the ink cartridge 102, and the other end of the expansion ink tube 204 is connected to the expansion ink tube of each next expansion assembly. The expandable printing head device can be used for expanding the printing head only by connecting the substrate of the next expansion assembly and the expansion ink tube on the substrate of the expansion assembly.
In one embodiment, the upper portion of the ink box 102 is provided with an ink adding opening 103, the lower portion of the ink box 102 is provided with an ink discharging opening 104, and one end of an expansion ink pipe 204 is connected with the ink discharging opening 104 through a right-angled elbow 105; ink is supplied to the extension ink tube 205 through the ink tank 102.
In one embodiment, the other end of the extension ink tube 204 may be provided with an ink tube stopper 205 matching with the extension ink tube, and when the extension assembly is not required to be extended, only the ink tube stopper 205 needs to be installed at the other end of the extension ink tube 204 to prevent ink from being wasted.
In one embodiment, referring to fig. 4, a protrusion block 1011 is disposed on a lower portion of the main substrate 101, a vertical through hole is disposed on the protrusion block 1011, a step 2011 complementary to the protrusion block 1011 is disposed on one end of the substrate 201, a threaded hole aligned with the through hole is disposed on the step 2011, and the protrusion block 1011 and the step 2011 are connected by a bolt passing through the through hole and the threaded hole. Preferably, the lower end face of the protruding block 1011 can be set as a first inclined face, and further, the upper end face of the step 2011 is set as a second inclined face matched with the lower end face of the protruding block 1011, so that the protruding block 1011 and the step 2011 can be accurately positioned and the connection stability of the protruding block 1011 and the step 2011 can be improved through the two inclined faces.
In one embodiment, referring to fig. 4, another protrusion block similar to the protrusion block 101 is disposed on the other end of the substrate 201, and the protrusion block is used for connecting with the substrate of the next expansion assembly.
In an embodiment, referring to fig. 4, the protruding block 1011 and the step 2011 are fixed by a horizontal pin in a vertical direction, specifically, two first holes in the horizontal direction are arranged on a vertical surface of a lower portion of the protruding block 1011, two second holes in the horizontal direction corresponding to the first holes are arranged on a lower portion of the step 2012, and two ends of the pin are respectively inserted into the first holes and the second holes; the pins further ensure the accurate positioning of the convex blocks 1011 and the steps 2011 and improve the connection stability of the convex blocks 1011 and the steps.
In an embodiment, a boss having the same structure as the boss 2012 shown in fig. 5 is disposed at the lower portion of the main board 101, a groove 2013 matched with the boss is disposed at one end of the base plate 201, the boss can be inserted into the groove 2013, the boss and the groove 2013 are connected by a bolt, specifically, a through hole is disposed at the center of the boss, holes matched with the through hole are disposed on two walls of the groove 2013, the boss of the main board 101 is inserted into the groove 2013 of the base plate 201, and the three holes are aligned with each other, and the bolt is fastened by a nut after passing through the three holes, thereby fixedly connecting the main board and the base plate.
In one embodiment, a boss 2012 is provided at the other end of the substrate, and the boss 2012 is used to connect with the substrate of the next expansion assembly, thereby realizing the expansion of the print head.
In one embodiment, the expandable printing apparatus further includes a reinforcing plate 300, and both ends of the reinforcing plate 300 are fixedly connected to the base frame 100 and the substrate 201, respectively. Specifically, one end of the reinforcing plate 300 is fixed to the base frame 100 by a screw, and the other end is fixed to the base plate 201 of the expansion assembly 200 by a screw. The stability of the connection of the frame and each expansion component is further improved through the reinforcing plate.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. An expandable print head arrangement for a 3D printing device, the expandable print head arrangement comprising: a pedestal (100) and a plurality of expansion assemblies (200); the base frame (100) comprises a main substrate (101), and an ink box (102) arranged on the upper part of the main substrate (101); each expansion assembly (200) comprises a substrate (201), an expansion nozzle (202) arranged on the upper part of the substrate (201), an ink tube bracket (203) arranged on the side surface of the substrate (201), and an expansion ink tube (204) arranged on the upper part of the ink tube bracket (203); one end of the base plate (201) is detachably connected with the main base plate (101), and the other end of the base plate (201) is detachably connected with the base plate of the next expansion assembly; one end of the extension ink tube (204) is communicated with the ink box (102), and the other end of the extension ink tube (204) is detachably connected with the extension ink tube of the next extension component.
2. The expandable print head device for a 3D printing apparatus according to claim 1, wherein the ink cartridge (102) is provided with an ink adding port (103) at an upper portion thereof, and an ink discharging port (104) at a lower portion thereof, wherein the ink discharging port (104) is connected to one end of the extension ink tube (204), and the other end of the extension ink tube (204) is connected to a next extension ink tube.
3. The expandable print head device for 3D printing equipment according to claim 1, wherein a protruding block (1011) is disposed at the lower part of the main substrate (101), a step (2011) matched with the protruding block (1011) is disposed at one end of the substrate (201), and the protruding block (1011) and the step (2011) are connected by a bolt.
4. An expandable print head arrangement for a 3D printing device according to claim 3, wherein the other end of the base plate (201) is provided with a further protruding block similar in structure to the protruding block (1011) for connection with the base plate of the next expansion assembly.
5. An expandable print head arrangement for a 3D printing device according to claim 3 or 4, characterized in that the lower end face of the protruding block (1011) is provided with a first bevel and the upper end face of the step (2011) is provided with a second bevel, the first bevel matching the second bevel.
6. An expandable print head arrangement for a 3D printing device according to claim 3 or 4, characterized in that the protrusion block (1011) is fixed with pins arranged in the horizontal direction between the faces of the step (2011) that are in contact in the vertical direction.
7. The expandable print head device for 3D printing equipment according to claim 1, wherein a boss (1012) is provided at the lower part of the main substrate (101), a groove (2012) matched with the boss (1012) is provided at one end of the substrate (201), and the boss (1012) is inserted into the groove (2012) and is connected with the boss (1012) and the groove (2012) by bolts.
8. An expandable print head arrangement for a 3D printing device according to claim 7, wherein the other end of the base plate (201) is arranged at another boss of similar structure to the boss (1012) for connection with the base plate of the next expansion assembly.
9. An expandable print head arrangement for a 3D printing device according to claim 1, further comprising a reinforcing plate (300), wherein both ends of the reinforcing plate (300) are detachably connected to the base frame (100) and the base plate (201), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111221347.5A CN114161701A (en) | 2021-10-26 | 2021-10-26 | Extensible printing head device for 3D printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111221347.5A CN114161701A (en) | 2021-10-26 | 2021-10-26 | Extensible printing head device for 3D printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114161701A true CN114161701A (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111221347.5A Pending CN114161701A (en) | 2021-10-26 | 2021-10-26 | Extensible printing head device for 3D printing equipment |
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| CN (1) | CN114161701A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050179724A1 (en) * | 2002-01-16 | 2005-08-18 | Salt Bryan D. | Droplet deposition apparatus |
| US20120164256A1 (en) * | 2010-12-22 | 2012-06-28 | Stratasys, Inc. | Print head assembly and print head for use in fused deposition modeling system |
| CN203813113U (en) * | 2014-05-07 | 2014-09-03 | 上海冠东汽车技术有限公司 | Extended type combined module power supply socket |
| CN205112673U (en) * | 2015-11-26 | 2016-03-30 | 万弋林 | Modularization sprinkler structure |
| CN107097410A (en) * | 2017-07-06 | 2017-08-29 | 杭州捷诺飞生物科技股份有限公司 | 3D printing shower nozzle, 3D printing nozzle system and 3D printer |
| CN107214962A (en) * | 2017-06-28 | 2017-09-29 | 宁夏共享模具有限公司 | A kind of array 3D printing head |
| CN206718727U (en) * | 2017-01-19 | 2017-12-08 | 广州晶绘实业有限公司 | A kind of common platform printer organization of more main frames |
| CN214457643U (en) * | 2020-12-11 | 2021-10-22 | 无锡纬世智能装备有限公司 | High-temperature glass colored glaze printing system |
-
2021
- 2021-10-26 CN CN202111221347.5A patent/CN114161701A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050179724A1 (en) * | 2002-01-16 | 2005-08-18 | Salt Bryan D. | Droplet deposition apparatus |
| US20120164256A1 (en) * | 2010-12-22 | 2012-06-28 | Stratasys, Inc. | Print head assembly and print head for use in fused deposition modeling system |
| CN203813113U (en) * | 2014-05-07 | 2014-09-03 | 上海冠东汽车技术有限公司 | Extended type combined module power supply socket |
| CN205112673U (en) * | 2015-11-26 | 2016-03-30 | 万弋林 | Modularization sprinkler structure |
| CN206718727U (en) * | 2017-01-19 | 2017-12-08 | 广州晶绘实业有限公司 | A kind of common platform printer organization of more main frames |
| CN107214962A (en) * | 2017-06-28 | 2017-09-29 | 宁夏共享模具有限公司 | A kind of array 3D printing head |
| CN107097410A (en) * | 2017-07-06 | 2017-08-29 | 杭州捷诺飞生物科技股份有限公司 | 3D printing shower nozzle, 3D printing nozzle system and 3D printer |
| CN214457643U (en) * | 2020-12-11 | 2021-10-22 | 无锡纬世智能装备有限公司 | High-temperature glass colored glaze printing system |
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