CN112477130B - Quick-release type nozzle structure of 3D printer - Google Patents
Quick-release type nozzle structure of 3D printer Download PDFInfo
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- CN112477130B CN112477130B CN202011434163.2A CN202011434163A CN112477130B CN 112477130 B CN112477130 B CN 112477130B CN 202011434163 A CN202011434163 A CN 202011434163A CN 112477130 B CN112477130 B CN 112477130B
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- 239000007921 spray Substances 0.000 claims abstract description 20
- 230000006835 compression Effects 0.000 claims abstract description 18
- 238000007906 compression Methods 0.000 claims abstract description 18
- 230000017525 heat dissipation Effects 0.000 claims description 18
- 239000011111 cardboard Substances 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000010146 3D printing Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- UFNIBRDIUNVOMX-UHFFFAOYSA-N 2,4'-dichlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1Cl UFNIBRDIUNVOMX-UHFFFAOYSA-N 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
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
- B29C64/20—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
- 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
- B29C64/295—Heating elements
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Coating Apparatus (AREA)
Abstract
A quick-release nozzle structure of a 3D printer relates to the field of 3D printing equipment, and comprises a nozzle assembly, a clamping plate, a nozzle cover and a nozzle bottom plate; the nozzle assembly comprises a nozzle cover, a nozzle cover and a terminal plug are mounted at the top of the nozzle cover, a clamping block is fixed at the top of the nozzle cover, and a clamping groove is formed in the clamping block; a bottom plate jack is arranged in the center of the surface of the bottom plate of the spray head, and one end of the inner surface of the bottom plate of the spray head is connected with a terminal socket; the other end of the inner plate surface of the nozzle bottom plate is connected with a clip cover, a spring fixing plate and a rotating sleeve are arranged below one end of the clip cover, one end of a compression spring is fixed on the spring fixing plate, and a vertical end of a limiting pull rod is rotatably inserted in the rotating sleeve; the upper plate surface of the snap plate is provided with a heart-shaped annular groove, the inner end of the snap plate is correspondingly connected with the other end of the compression spring, two sides of the inner end surface of the snap plate are both fixedly provided with clamping and connecting rods, and the outer end of the snap plate correspondingly extends out of a notch arranged on the corresponding end surface of the spray head cover; this sprinkler structure can effectively solve the inconvenient problem of maintenance is changed to current shower nozzle end cap.
Description
Technical Field
The invention relates to the field of 3D printing equipment, in particular to a quick-release type nozzle structure of a 3D printer.
Background
Due to the product characteristics of the 3D printer, the printing nozzle becomes an important component and is influenced by the structure, materials and installation mode of the nozzle, so that the problem of nozzle plug is often easy to occur; most shower nozzle structures in the industry are that the nozzle is connected and heated quickly, the throat pipe is used for connecting the heating quickly with the heat dissipation quickly, and finally the heat dissipation quickly is fastened with the shower nozzle cover through screws, so that if the plug occurs, all parts need to be disassembled for maintenance, the plug caused by the part can be judged, the operation is inconvenient, the work is inefficient, and the user experience is poor.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses a quick-release type spray head structure of a 3D printer, which can effectively solve the problem that the existing spray head plug is inconvenient to replace and maintain.
In order to achieve the purpose, the invention adopts the following technical scheme:
a quick-release nozzle structure of a 3D printer comprises a nozzle assembly, a clamping plate, a nozzle cover and a nozzle bottom plate arranged at the opening of the nozzle cover; the nozzle assembly comprises a nozzle cover, a nozzle cover and a terminal plug are detachably mounted at two ends of a top cover opening of the nozzle cover respectively, nozzle limiting blocks are fixed on two end faces of the nozzle cover, two clamping blocks are symmetrically fixed at the tops of two side faces of the nozzle cover, and clamping grooves are formed in one ends, far away from the terminal plug, of the two clamping blocks; a bottom plate jack which is adaptive to the insertion of the upper part of the nozzle cover is arranged in the center of the surface of the bottom plate of the spray head, a supporting seat is fixed at one end of the surface of the bottom plate of the spray head, a PCB is arranged on the upper surface of the supporting seat, and the surface of the PCB, which corresponds to one end of the bottom plate jack, is connected with a terminal socket which is matched with a terminal plug in an inserting manner; the other end of the inner plate surface of the nozzle bottom plate is connected with an inverted U-shaped clip cover, the centers of the inner surfaces of the two side walls of the clip cover are respectively provided with a guide strip block along the length direction of the clip cover, the guide strip block, the side wall of the clip cover and the inner plate surface of the nozzle bottom plate form a guide groove which is adaptive to the insertion of the clip plate and moves, guides and limits the position, a spring fixing plate and a rotating sleeve which are fixed on the inner plate surface of the nozzle bottom plate are arranged below one end, close to a bottom plate insertion hole, of the clip cover side by side, the spring fixing plate fixes one end of a compression spring, and a vertical end of an inverted U-shaped limiting pull rod is rotatably inserted in the rotating sleeve; the last face central authorities of cardboard are equipped with heart most advanced towards the heart annular of rotating the cover, another perpendicular end of the spacing pull rod of the wide adaptation in groove of heart annular inserts the removal, heart annular is for going up domatic from heart apex to one section tank bottom surface of heart concave end entry, and another section tank bottom surface of heart apex is gone into from heart concave end entry is the downhill path face, the inner of cardboard corresponds with compression spring's the other end and is connected, the joint pole of pegging graft the matching with the joint groove of corresponding joint piece is all fixed in the interior terminal surface both sides of cardboard, the outer end of cardboard corresponds the breach that stretches out the corresponding terminal surface setting of shower nozzle cover.
Furthermore, the downward slope surface of the concave end of the heart-shaped ring groove is a step-type downward slope surface.
Furthermore, the inner end of the card plate is provided with a spring groove which is matched with the corresponding end of the compression spring to insert.
Furthermore, a limiting spring is connected between the cross rod body of the limiting pull rod and the lower plate surface of the clamp cover.
Furthermore, the outer end of the card board is provided with a right-angle bending part.
Furthermore, a fan cover correspondingly connected with the outer edge of the inner plate surface of the nozzle bottom plate is arranged in the nozzle cover, a radiating fan is installed on one side wall of the fan cover, and a radiating circular hole is formed in the side wall, corresponding to the radiating fan, of the nozzle cover.
Further, the nozzle cover contains apron portion and the lid barrel portion of structure as an organic whole, the corresponding lateral wall of nozzle casing is equipped with the upper ledge that is used for bearing terminal plug bottom one side, the corresponding end of apron portion is equipped with the lower ledge that is used for pushing down joint terminal plug bottom opposite side, the section of thick bamboo wall of lid barrel portion is equipped with the louvre, the top opening that the lid barrel portion that the nozzle cover was covered in the adaptation top was worn out.
Further, the nozzle assembly further comprises a nozzle, a throat, a heat insulation pipe and a heat dissipation top sleeve, the bottom of the nozzle cover is provided with a nozzle hole matched with the nozzle head end in a penetrating mode, the outer wall of the nozzle is provided with a shaft shoulder used for abutting against the outer edge of the nozzle hole for limiting, the bottom of the throat is matched and connected with the top end of the nozzle in an inserting mode, the heat insulation pipe is sleeved in the middle of the throat, and the heat dissipation top sleeve is sleeved at the top of the throat.
Further, a heating wire and a heat-sensitive wire are wound on the outer wall of the nozzle, the heating wire and the heat-sensitive wire are respectively in signal connection with the terminal plug, and heat dissipation holes are formed in the side wall of the lower portion of the nozzle cover.
Furthermore, the outer plate surface of the spray head bottom plate is provided with a limiting groove corresponding to the nozzle limiting block.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
according to the quick-release nozzle structure of the 3D printer, quick release is realized through the terminal plug and the terminal socket, the clamping rod of the clamping plate is clamped with the clamping groove of the clamping block of the nozzle assembly, and the clamping plate can quickly move, be clamped and reset by utilizing the compression spring and the limiting pull rod, so that the aim of quickly removing the nozzle assembly is fulfilled, maintenance and replacement processing are facilitated when an end cap occurs, and the working efficiency and the user experience are improved; in addition, the nozzle assembly of the invention is also provided with a quick-release structure, so that the position of the plug can be further found out more easily for maintenance.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic illustration of the exploded structure of FIG. 1;
FIG. 3 is a schematic view of the arrangement structure of the inner plate surface of the bottom plate of the nozzle;
FIG. 4 is a schematic illustration of the exploded structure of FIG. 3;
FIG. 5 is a schematic view of the card board;
FIG. 6 is an exploded view of the nozzle assembly;
FIG. 7 is a schematic cross-sectional view of the nozzle assembly.
In the figure: 1. a card board; 101. a clamping and connecting rod; 102. a heart-shaped ring groove; 103. a spring slot; 2. a nozzle cover; 3. a nozzle assembly; 301. a nozzle stopper; 302. a nozzle cover; 303. a clamping block; 304. a terminal plug; 305. a nozzle; 306. an insulated conduit; 307. a throat; 308. a heat dissipation top sleeve; 309. a nozzle cover; 4. a nozzle base plate; 5. a clip cover; 501. a guide bar block; 6. a compression spring; 7. a terminal socket; 8. a PCB board; 9. a limiting pull rod; 10. a limiting spring; 11. a heat radiation fan; 12. a supporting seat; 13. a fan housing; 14. rotating the sleeve; 15. and a spring fixing plate.
Detailed Description
The present invention will be explained in detail by the following examples, which are intended to disclose the invention and protect all technical improvements within the scope of the invention, and the invention is not limited to the following examples; in the description of the present invention, it should be understood that, if there is an orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., which corresponds to the drawings of the present application, the present invention is described for convenience, but does not indicate or imply that the indicated device or element must have a particular orientation:
the quick-release type spray head structure of the 3D printer, which is described by combining the attached drawings 1-7, comprises a spray nozzle component 3, a clamping plate 1, a spray head cover 2 and a spray head bottom plate 4 arranged at the cover opening of the spray head cover 2, wherein four corners of the spray head bottom plate 4 are correspondingly connected with the spray head cover 2 through the arrangement of bolts, after the cover body structure is made, the whole spray head looks like a whole, the structure is more attractive, and various components such as a fan, an adapter plate, a spray head control component and the like can be arranged in the spray head cover 2; according to the requirement, a fan cover 13 correspondingly connected with the outer edge of the inner plate surface of the nozzle bottom plate 4 is arranged in the nozzle cover 2, a radiating fan 11 is arranged on one side wall of the fan cover 13, and a radiating circular hole is formed in the side wall of the nozzle cover 2 corresponding to the radiating fan 11, so that the nozzle cover 2 can quickly radiate heat, is more concise and attractive, and can protect the radiating fan 11 to a certain extent;
the nozzle assembly 3 comprises a nozzle cover 302, a nozzle cover 309 and a terminal plug 304 are respectively detachably mounted at two ends of a top cover opening of the nozzle cover 302, so that the nozzle cover and the terminal plug are convenient to disassemble and assemble, and the terminal plug 304 is set as a 4pin terminal head; according to the requirement, the nozzle cover 309 comprises a cover plate part and a cover cylinder part which are of an integral structure, an upper step for supporting one side of the bottom end of the terminal plug 304 is arranged on the corresponding side wall of the nozzle cover 302, a lower step for pressing and clamping the other side of the bottom end of the terminal plug 304 is arranged at the corresponding end of the cover plate part, heat dissipation holes are arranged on the cylinder wall of the cover cylinder part, a top hole matched with the cover cylinder part of the nozzle cover 309 and exposed out is arranged at the top of the nozzle cover 2, and the nozzle cover 302, the nozzle cover 309 and the terminal plug 304 are ensured to be clamped stably and are convenient to disassemble and assemble; in addition, the nozzle assembly 3 further comprises a nozzle 305, a throat 307, a heat insulation conduit 306 and a heat dissipation top sleeve 308, wherein the throat 307 is a teflon pipe, the bottom of the nozzle cover 302 is provided with a nozzle hole which is matched with the head end of the nozzle 305 and penetrates out, the outer wall of the nozzle 305 is provided with a shaft shoulder used for abutting against the outer edge of the nozzle hole for limiting, the bottom of the throat 307 is matched and inserted at the top end of the nozzle 305, the heat insulation conduit 306 is sleeved at the middle part of the throat 307, and the heat dissipation top sleeve 308 is sleeved at the top of the throat 307, so that the four parts of the nozzle 305, the throat 307, the heat insulation conduit 306 and the heat dissipation top sleeve 308 are all inserted and assembled together by means of the interference force of the shaft shoulder of the nozzle hole and the interference force of the heat dissipation top sleeve 308 and the cover cylinder part of the nozzle cover 309, and the nozzle cover cylinder part is in interference fit with the nozzle cover 2, and the purpose of facilitating disassembly is achieved; in addition, the outer wall of the nozzle 305 is wound with a heating wire and a heat-sensitive wire, the heating wire and the heat-sensitive wire are respectively connected with the terminal plug 304 in a signal mode, the side wall of the lower portion of the nozzle cover 302 is provided with a heat dissipation hole, the heating wire is wound in a contact mode, the heat-sensitive wire and the heating wire are twisted together, a layer of high-temperature-resistant adhesive tape is arranged on the surfaces of the heating wire and the heat-sensitive wire to fix the heating wire on the nozzle 305, and compared with the traditional structure that the nozzle is removed, the nozzle can be completely removed only by removing a heating pipe and a thermistor on the nozzle, the nozzle 305 does not need to be removed, the nozzle assembly 3 is integrally and rapidly detached, and is completely separated after being removed, so that the reason of the plug can be rapidly found for maintenance and replacement;
the other end of the inner plate surface of the nozzle bottom plate 4 is connected with an inverted U-shaped clamp cover 5, the centers of the inner surfaces of the two side walls of the clamp cover 5 are respectively provided with a guide strip 501 along the length direction of the clamp cover 5, the inner cavity of the clamp cover 5 is divided into an upper part and a lower part by the guide strip 501, the upper part and the lower part are not interfered with each other, and the guide strip 501, the side wall of the clamp cover 5 and the inner plate surface of the nozzle bottom plate 4 form a guide groove for inserting and moving the adaptive clamp plate 1 for guiding and limiting, so that the clamp plate 1 can move axially; a spring fixing plate 15 and a rotating sleeve 14 which are fixed on the inner plate surface of the nozzle bottom plate 4 are arranged below one end, close to the bottom plate jack, of the clip cover 5 side by side, the spring fixing plate 15 fixes one end of the compression spring 6, one vertical end of an inverted U-shaped limiting pull rod 9 is rotatably inserted in the rotating sleeve 14, and after the corresponding vertical end of the limiting pull rod 9 is inserted into the rotating sleeve 14, the position can be conveniently adjusted in a rotating mode; a heart-shaped ring groove 102 with a center tip facing the rotating sleeve 14 is arranged in the center of the upper plate surface of the snap plate 1, the groove width of the heart-shaped ring groove 102 is matched with the other vertical end of the limit pull rod 9 to insert and move, the bottom surface of one section of the heart-shaped ring groove 102 from the center tip to the inlet of the heart-shaped concave end is an upper slope surface, the bottom surface of the other section of the groove from the inlet of the heart-shaped concave end to the center tip is a lower slope surface, so that the corresponding vertical end of the limit pull rod 9 always moves around in one direction in the heart-shaped ring groove 102, and the corresponding vertical end of the limit pull rod 9 only stays at the center tip and the heart-shaped concave end; according to the requirement, the downhill surface of the heart-shaped concave end of the heart-shaped annular groove 102 is a step type downhill surface, and the corresponding vertical end of the limiting pull rod 9 is prevented from rotating by utilizing the step for blocking; the inner end of the card board 1 is correspondingly connected with the other end of the compression spring 6; in addition, a limit spring 10 is connected between the cross bar body of the limit pull bar 9 and the lower plate surface of the clip cover 5, and the limit spring 10 is used for applying pressure to the cross bar body of the limit pull bar 9 to ensure that two vertical ends of the limit pull bar 9 cannot be separated from the heart-shaped annular groove 102 and the rotating sleeve 14; in addition, the inner end of the card board 1 is provided with a spring groove 103 which is matched with the compression spring 6 and into which the corresponding end is inserted, the compression spring 6 is telescopically guided by the spring groove 103, and two ends of the compression spring 6 can be in contact with and unfixed only, so that the compression spring 6 is convenient to disassemble and assemble; the joint pole 101 that matches is pegged graft with the joint groove of corresponding joint piece 303 all fixed in the interior terminal surface both sides of checkpost board 1, and the breach that the corresponding terminal surface of shower nozzle cover 2 set up is stretched out in the correspondence of the outer end of checkpost board 1, and as required, the outer end of checkpost board 1 is equipped with the right angle portion of bending, and the staff of being convenient for presses the operation.
According to the quick-release type nozzle structure of the 3D printer, firstly, the nozzle assembly 3 is assembled in sequence and then inserted into the bottom plate jack of the nozzle bottom plate 4, then the clamp plate 1 is pressed down, the compression spring 6 is compressed, the corresponding vertical end of the limiting pull rod 9 moves from the apex center of the heart-shaped annular groove 102 to the concave center, the clamping rod 101 of the clamp plate 1 is also inserted into the clamping groove of the clamping block 303, and the whole nozzle assembly 3 is fixed; when shower nozzle subassembly 3 need be pulled down, only need press the snap plate 1 once more, the corresponding perpendicular end of spacing pull rod 9 that makes breaks away from heart concave end of heart-shaped annular groove 102 and loosens, under compression spring 6's resilience effect, the corresponding perpendicular end of spacing pull rod 9 that makes moves the apex of the heart of heart-shaped annular groove 102 and stops, snap rod 101 has also broken away from the joint groove of joint piece 303, very convenient shower nozzle subassembly 3 of taking off, pull down nozzle cover 309 gently, whole shower nozzle subassembly 3 just disperses naturally, be convenient for seek the end cap reason, carry out the quick replacement maintenance, and is very convenient.
The present invention is not described in detail in the prior art.
Claims (10)
1. The utility model provides a 3D printer quick detach formula nozzle structure which characterized in that: comprises a nozzle component (3), a snap plate (1), a nozzle cover (2) and a nozzle bottom plate (4) arranged at the cover opening of the nozzle cover (2); the nozzle assembly (3) comprises a nozzle cover (302), a nozzle cover (309) and a terminal plug (304) are detachably mounted at two ends of a top cover opening of the nozzle cover (302) respectively, nozzle limiting blocks (301) are fixed on two end faces of the nozzle cover (302), two clamping blocks (303) are symmetrically fixed on the tops of two side faces of the nozzle cover (302), and clamping grooves are formed in ends, far away from the terminal plug (304), of the two clamping blocks (303); a bottom plate jack which is matched with the nozzle cover (302) and inserted into the upper part of the nozzle bottom plate (4) is arranged in the center of the plate surface of the nozzle bottom plate (4), a supporting seat (12) is fixed at one end of the inner plate surface of the nozzle bottom plate (4), a PCB (8) is installed on the upper surface of the supporting seat (12), and the plate surface of one end, corresponding to the bottom plate jack, of the PCB (8) is connected with a terminal socket (7) which is in plug-in matching with a terminal plug (304); the other end of the inner plate surface of the nozzle bottom plate (4) is connected with an inverted U-shaped clip cover (5), the centers of the inner surfaces of the two side walls of the clip cover (5) are respectively provided with a guide strip block (501) along the length direction of the clip cover (5), the guide strip block (501), the side wall of the clip cover (5) and the inner plate surface of the nozzle bottom plate (4) form a guide groove for inserting and moving the adaptive clip plate (1) for guiding and limiting, a spring fixing plate (15) and a rotating sleeve (14) which are fixed on the inner plate surface of the nozzle bottom plate (4) are arranged below one end, close to a bottom plate inserting hole, of the clip cover (5) side by side, one end of a compression spring (6) is fixed by the spring fixing plate (15), and one vertical end of an inverted U-shaped limiting pull rod (9) is rotatably inserted in the rotating sleeve (14); the face central authorities of going up of cardboard (1) are equipped with heart point end and rotate heart annular (102) of cover (14) towards, another perpendicular end of the spacing pull rod of groove width adaptation (9) of heart annular (102) inserts the removal, heart annular (102) are gone up domaticly from heart apex to one section tank bottom surface of heart concave end entry, and another section tank bottom surface of heart apex is the downhill path from heart concave end entry, the inner of cardboard (1) corresponds with the other end of compression spring (6) and is connected, joint pole (101) of the joint groove grafting matching of the interior terminal surface both sides of cardboard (1) all fixed with corresponding joint piece (303), the breach that the corresponding terminal surface of shower nozzle cover (2) set up is stretched out in the outer end correspondence of cardboard (1).
2. The quick-release nozzle structure of a 3D printer according to claim 1, characterized in that: the downhill surface of the heart-shaped concave end of the heart-shaped ring groove (102) is a stepped downhill surface.
3. The quick-release nozzle structure of a 3D printer according to claim 1, characterized in that: the inner end of the card board (1) is provided with a spring groove (103) which is matched with the compression spring (6) and into which the corresponding end is inserted.
4. The quick-release nozzle structure of a 3D printer according to claim 1, characterized in that: and a limiting spring (10) is connected between the cross bar body of the limiting pull rod (9) and the lower plate surface of the clamp cover (5).
5. The quick-release nozzle structure of a 3D printer according to claim 1, characterized in that: the outer end of the card board (1) is provided with a right-angle bending part.
6. The quick-release nozzle structure of a 3D printer according to claim 1, characterized in that: the fan cover (13) correspondingly connected with the outer edge of the inner plate surface of the nozzle bottom plate (4) is arranged in the nozzle cover (2), the heat dissipation fan (11) is installed on one side wall of the fan cover (13), and heat dissipation round holes are formed in the side wall, corresponding to the heat dissipation fan (11), of the nozzle cover (2).
7. The quick-release nozzle structure of a 3D printer according to claim 1, characterized in that: nozzle cover (309) contains apron portion and the lid barrel portion of structure as an organic whole, the corresponding lateral wall of nozzle casing (302) is equipped with the upper ledge that is used for bearing terminal plug (304) bottom one side, the corresponding end of apron portion is equipped with the lower step that is used for pushing down joint terminal plug (304) bottom opposite side, the section of thick bamboo wall of lid barrel portion is equipped with the louvre, nozzle casing (2) top is equipped with the apical pore that the lid barrel portion of adaptation nozzle cover (309) was worn out.
8. The quick-release nozzle structure of a 3D printer according to claim 7, characterized in that: the nozzle assembly (3) further comprises a nozzle (305), a throat (307), a heat insulation pipe (306) and a heat dissipation top sleeve (308), the bottom of the nozzle cover (302) is provided with a nozzle hole which is matched with the head end of the nozzle (305) to penetrate out, the outer wall of the nozzle (305) is provided with a shaft shoulder used for limiting the outer edge of the nozzle hole in a collision mode, the bottom of the throat (307) is matched and inserted into the top end of the nozzle (305), the heat insulation pipe (306) is sleeved in the middle of the throat (307), and the heat dissipation top sleeve (308) is sleeved at the top of the throat (307).
9. The quick-release nozzle structure of a 3D printer according to claim 8, wherein: the outer wall of the nozzle (305) is wound with a heating wire and a heat-sensitive wire, the heating wire and the heat-sensitive wire are respectively in signal connection with the terminal plug (304), and the side wall of the lower part of the nozzle cover (302) is provided with a heat dissipation hole.
10. The quick-release nozzle structure of a 3D printer according to claim 1, characterized in that: the outer plate surface of the spray head bottom plate (4) is provided with a limiting groove corresponding to the nozzle limiting block (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011434163.2A CN112477130B (en) | 2020-12-10 | 2020-12-10 | Quick-release type nozzle structure of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011434163.2A CN112477130B (en) | 2020-12-10 | 2020-12-10 | Quick-release type nozzle structure of 3D printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112477130A CN112477130A (en) | 2021-03-12 |
| CN112477130B true CN112477130B (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011434163.2A Active CN112477130B (en) | 2020-12-10 | 2020-12-10 | Quick-release type nozzle structure of 3D printer |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114633473B (en) * | 2022-03-12 | 2024-04-12 | 深圳市优特打印耗材有限公司 | Printing nozzle and 3D printing equipment applying same |
| CN114346343A (en) * | 2022-03-14 | 2022-04-15 | 江苏高凯精密流体技术股份有限公司 | But quick replacement nozzle assembly and laser melting tin welding machine thereof |
| CN119036839B (en) * | 2024-08-19 | 2025-03-18 | 江苏磐晓科技有限公司 | A 3D printer quick disassembly and assembly nozzle device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3045294A1 (en) * | 2015-01-16 | 2016-07-20 | Rolls-Royce Corporation | Compact axially translational powder deposition head, system comprising the head and method using the head |
| CN207747426U (en) * | 2018-01-12 | 2018-08-21 | 威海彩悦自动化设备股份有限公司 | A kind of nozzle quick-disassembly structure of fusion stacking type 3D printer |
| CN208148514U (en) * | 2018-03-13 | 2018-11-27 | 陕西钰昆环境艺术工程有限公司 | A kind of convenient assembling 3D printer nozzle structure |
| CN110549621A (en) * | 2019-09-30 | 2019-12-10 | 成都工业学院 | Quick detach formula nozzle structure and 3D printer |
| CN210733309U (en) * | 2019-10-08 | 2020-06-12 | 深圳市创想三维科技有限公司 | 3D print head external member |
| CN111605195A (en) * | 2020-06-05 | 2020-09-01 | 中科院广州电子技术有限公司 | 3D printer quick assembly disassembly shower nozzle |
| CN211542386U (en) * | 2019-12-06 | 2020-09-22 | 深圳市极光尔沃科技股份有限公司 | FDM 3D printer quick change shower nozzle structure |
| CN111745954A (en) * | 2020-08-03 | 2020-10-09 | 锐力斯传动系统（苏州）有限公司 | A new type of 3D printing head |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11407168B2 (en) * | 2018-06-11 | 2022-08-09 | Tepha, Inc. | Methods for 3D printing of poly-4-hydroxybutyrate and copolymers |
-
2020
- 2020-12-10 CN CN202011434163.2A patent/CN112477130B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3045294A1 (en) * | 2015-01-16 | 2016-07-20 | Rolls-Royce Corporation | Compact axially translational powder deposition head, system comprising the head and method using the head |
| CN207747426U (en) * | 2018-01-12 | 2018-08-21 | 威海彩悦自动化设备股份有限公司 | A kind of nozzle quick-disassembly structure of fusion stacking type 3D printer |
| CN208148514U (en) * | 2018-03-13 | 2018-11-27 | 陕西钰昆环境艺术工程有限公司 | A kind of convenient assembling 3D printer nozzle structure |
| CN110549621A (en) * | 2019-09-30 | 2019-12-10 | 成都工业学院 | Quick detach formula nozzle structure and 3D printer |
| CN210733309U (en) * | 2019-10-08 | 2020-06-12 | 深圳市创想三维科技有限公司 | 3D print head external member |
| CN211542386U (en) * | 2019-12-06 | 2020-09-22 | 深圳市极光尔沃科技股份有限公司 | FDM 3D printer quick change shower nozzle structure |
| CN111605195A (en) * | 2020-06-05 | 2020-09-01 | 中科院广州电子技术有限公司 | 3D printer quick assembly disassembly shower nozzle |
| CN111745954A (en) * | 2020-08-03 | 2020-10-09 | 锐力斯传动系统（苏州）有限公司 | A new type of 3D printing head |
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