CN114986891B - Prevent 3D print head of colour mixture - Google Patents
Prevent 3D print head of colour mixture Download PDFInfo
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- CN114986891B CN114986891B CN202210564380.6A CN202210564380A CN114986891B CN 114986891 B CN114986891 B CN 114986891B CN 202210564380 A CN202210564380 A CN 202210564380A CN 114986891 B CN114986891 B CN 114986891B
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- groove
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- 239000000203 mixture Substances 0.000 title claims description 7
- 238000010146 3D printing Methods 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000010405 clearance mechanism Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000002265 prevention Effects 0.000 abstract description 7
- 230000007774 longterm Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract 1
- 239000000049 pigment Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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
-
- 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
- B29C64/30—Auxiliary operations or equipment
- B29C64/35—Cleaning
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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
-
- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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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
The invention discloses a color mixing prevention 3D printing head, which comprises a main body, wherein a plurality of groups of cooling fins are arranged on the outer side surface of the main body, a cleaning mechanism is arranged at the upper end of the main body, a connecting pipe is arranged at the bottom end of the main body, a nozzle is arranged below the connecting pipe, a connecting mechanism is arranged between the nozzle and the connecting pipe, the cleaning mechanism comprises a first annular plate fixedly arranged on the outer side surface of the main body and close to the upper end, a first shell is arranged on the upper end surface of the first annular plate, a second shell is arranged on the upper end surface of the first annular plate and close to one side, a clamping groove is formed in the upper end surface of the first annular plate, a clamping plate is arranged in the clamping groove, and a second screw is inserted into the upper end surface of the clamping plate; the cleaning mechanism is arranged to clean the inner side wall of the main body, so that color mixing is effectively prevented, and a worker can conveniently replace a nozzle damaged by long-term use.
Description
Technical Field
The invention relates to the field of 3D printing, in particular to a color mixing prevention 3D printing head.
Background
3D printing is one of the rapid prototyping techniques, 3D printing is usually implemented using a digital material printer, and is often used for manufacturing models in the fields of mold manufacturing, industrial design, etc., and then gradually used for direct manufacturing of some products, and parts printed using this technique have been applied in the fields of jewelry, footwear, industrial design, construction, engineering and construction, automobiles, aerospace, dental and medical industries, education, geographic information systems, civil engineering, firearms, and others.
Most of 3D printheads which are common in the market and used for preventing color mixing cannot be well cleaned on the inner side wall of a main body, color mixing is easy to occur between pigment adhered on the inner side wall of the 3D printheads and pigment which is introduced subsequently, and a worker cannot conveniently replace nozzles damaged due to long-term use, so that the 3D printheads capable of preventing color mixing are provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a color mixing prevention 3D printing head.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a 3D print head of colour mixture is prevented, includes the main part, a plurality of groups of fin are installed to main part lateral surface, the main part upper end is provided with clearance mechanism, the connecting pipe is installed to the main part bottom, the connecting pipe below is provided with the nozzle, be provided with coupling mechanism between nozzle and the connecting pipe.
Further, the cleaning mechanism comprises a first annular plate fixedly installed on the outer side face of the main body and close to the upper end, a first shell is arranged on the upper end surface of the first annular plate, and a second shell is arranged on the upper end surface of the first annular plate and close to one side.
Further, the draw-in groove has been seted up to annular board one upper end surface, the inside cardboard that is provided with of draw-in groove, cardboard upper end surface has inserted screw two, cardboard upper end surface and shell two bottom surfaces looks rigid coupling, screw two has been seted up to the inside bottom of draw-in groove, and screw two one end passes cardboard movable mounting in screw two insidely.
Further, the first outer wall of shell and the second inner wall of shell are close to the upper end position and all install the arc template, electric telescopic handle is installed to arc template bottom surface, connecting block one is installed to electric telescopic handle one end, connecting block one is provided with connecting block two below.
Further, the connecting groove is formed in the bottom surface of the first connecting block, the connecting plate is clamped inside the connecting groove, the bottom surface of the connecting plate is fixedly connected with the surface of the upper end of the second connecting block, the bottom surface of the second connecting block is connected with an arc-shaped sponge plate, the connecting plates are arranged on the two side surfaces of the connecting plate, the first screw is inserted into the outer side surface of the connecting plate, the first screw groove is formed in the outer side surface of the first connecting block, close to one end of the first screw, and one end of the first screw penetrates through the connecting plate to be movably mounted inside the first screw groove.
Further, the connecting mechanism comprises a second annular plate and a second connecting block, the first connecting block is arranged on the outer side face of the second annular plate, one side of the second connecting block is fixedly connected with the outer side face of the connecting pipe, and the inner side wall of the second annular plate is fixedly connected with the outer side face of the nozzle.
Further, the first upper end surface fixed mounting of linking piece has the inserted block, the slot has been seted up in the penetration of linking piece second upper end surface, inserted block one end sets up inside the slot, the recess has been seted up to linking piece second one side, the inserted block lateral surface has run through and has seted up the transverse groove, install the diaphragm between two inside walls of transverse groove.
Further, the movable plate is sleeved outside the transverse plate and close to the two ends, limiting grooves are formed in two side faces of the inserting block, the stop block is inserted in the limiting grooves, one end of the movable plate is fixedly connected with the outer side face of the stop block, limiting grooves are formed in two side faces of the connecting block, and one end of the stop block penetrates through the limiting grooves and is arranged in the limiting grooves.
Further, the fixed plate is installed perpendicularly to the fly leaf lateral surface, the fixed plate lateral surface inserts and is equipped with the screw rod, the outside cover of screw rod is equipped with the nut, the screw hole has all been seted up near both sides edge position to the joining piece lateral surface, screw rod one end passes fixed plate movable mounting inside the screw, the connecting pipe bottom surface is connected with the arc picture peg, arc type groove has been seted up to annular plate two upper end surfaces, arc type picture peg lower part sets up at arc type inslot portion, insert one end is through slot and joining piece two movable mounting.
The invention has the beneficial effects that:
1. the arc-shaped sponge plate is driven by the electric telescopic rod to move downwards to the inside of the main body, the outer side face of the arc-shaped sponge plate moves along the inner side wall of the main body, pigment on the inner side wall of the main body is wiped clean, the pigment adhered to the inner side wall of the main body is prevented from being mixed when another subsequent color passes through the inside of the main body, thereby color mixing is effectively prevented, when the arc-shaped sponge plate is adhered with excessive dirt, the second screw can be rotated out, then the clamping plate is moved upwards from the inside of the clamping groove, the second shell is driven to move out from the first annular plate, the first shell can be moved out from the first annular plate, at the moment, the first screw is rotated out from the connecting plate, then the connecting plate is moved out from the inside of the connecting groove, the second connecting block is separated from the first connecting block, the arc-shaped sponge plate can be taken out, at the moment, workers can clean the arc-shaped sponge plate, the excessive dirt adhering to the arc-shaped sponge plate is prevented from affecting the cleaning effect, and the color mixing prevention effect is better.
2. The nut and the screw rod are rotated out, then the movable plate is driven by the handheld fixed plate to move, one end of the stop block moves out of the limiting groove, one end of the other group of stop block moves out of the limiting groove, the first connecting block moves downwards to drive the inserting block to move out of the slot, so that the second annular plate is separated from the connecting pipe, the nozzle is taken down, then the inserting block arranged on the other group of nozzles is inserted into the slot formed in the second connecting block, the second annular plate is sleeved outside the arc-shaped inserting plate through the arc-shaped groove, one end of the stop block is inserted into the limiting groove, the position of the stop block is fixed through the screw rod and the screw hole matched with the nut, and therefore the second annular plate and the nozzle are arranged and fixed on the connecting pipe.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an overall structure of a color mixing preventing 3D printhead according to the present invention;
fig. 2 is a schematic structural diagram of a cleaning mechanism in a 3D printhead for preventing color mixing according to the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 2 of a color mixing prevention 3D printhead according to the present invention;
fig. 4 is a schematic structural diagram of a connection mechanism in a 3D printhead for preventing color mixing according to the present invention;
FIG. 5 is a schematic diagram of a part of a connection mechanism in a 3D printhead for preventing color mixing according to the present invention;
fig. 6 is a schematic structural diagram of a fixing plate and an insert in a 3D printhead for preventing color mixing according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a main body; 3. a heat sink; 4. a first annular plate; 5. a first shell; 6. a second shell; 7. a clamping groove; 8. a clamping plate; 9. an arc-shaped plate; 10. an electric telescopic rod; 11. a first connecting block; 12. a second connecting block; 13. a splice plate; 14. a connecting plate; 15. a first screw; 16. an arc-shaped sponge plate; 17. a connecting pipe; 18. a nozzle; 19. a second annular plate; 20. arc-shaped plugboard; 21. a first connecting block; 22. a second connecting block; 23. inserting blocks; 24. a limit groove; 25. a transverse groove; 26. a cross plate; 27. a movable plate; 28. a fixing plate; 29. a screw; 30. a nut; 31. a stop block; 32. a groove; 33. a slot; 34. a cleaning mechanism; 35. a connecting mechanism; 36. defining a slot.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a 3D print head of colour mixture prevention, includes main part 1, and a plurality of groups fin 3 are installed to main part 1 lateral surface, and main part 1 upper end is provided with clearance mechanism 34, and connecting pipe 17 is installed to main part 1 bottom, and connecting pipe 17 below is provided with nozzle 18, is provided with coupling mechanism 35 between nozzle 18 and the connecting pipe 17.
Referring to fig. 1-3, the cleaning mechanism 34 includes a first ring plate 4 fixedly mounted on the outer side surface of the main body 1 near the upper end, a first housing 5 is disposed on the upper end surface of the first ring plate 4, and a second housing 6 is disposed on the upper end surface of the first ring plate 4 near one side.
The draw-in groove 7 has been seted up to annular board 4 upper end surface, and draw-in groove 7 is inside to be provided with cardboard 8, and cardboard 8 upper end surface inserts and is equipped with screw two, and cardboard 8 upper end surface and shell two 6 bottom surfaces looks rigid coupling, and screw two has been seted up to the inside bottom of draw-in groove 7, and screw two one end passes cardboard 8 movable mounting in screw two inside.
An arc-shaped plate 9 is arranged on the inner side walls of the first shell 5 and the second shell 6 close to the upper end, an electric telescopic rod 10 is arranged on the bottom surface of the arc-shaped plate 9, a first connecting block 11 is arranged at one end of the electric telescopic rod 10, and a second connecting block 12 is arranged below the first connecting block 11; the connecting groove is formed in the bottom surface of the first connecting block 11, the connecting plate 13 is clamped in the connecting groove, the bottom surface of the connecting plate 13 is fixedly connected with the upper end surface of the second connecting block 12, the bottom surface of the second connecting block 12 is connected with the arc-shaped sponge plate 16, the connecting plates 14 are arranged on two side surfaces of the connecting plate 13, the first screw 15 is inserted into the outer side surface of the connecting plate 14, the first screw groove is formed in one end, close to the first screw 15, of the outer side surface of the first connecting block 11, and one end of the first screw 15 penetrates through the connecting plate 14 to be movably mounted in the first screw groove.
During the use, pigment lets in inside connecting pipe 17 through main part 1, again by nozzle 18 blowout, carry out 3D and print the operation, after one kind of colour is spouted, start the electric telescopic handle 10 of arc template 9 bottom surface installation in clearance mechanism 34, make its extension, drive arc type sponge board 16 in shell one 5 and shell two 6 inside move to main part 1 inside downwards, make arc type sponge board 16 lateral surface remove along main part 1 inside wall, can clean the pigment of main part 1 inside wall, prevent that it from taking place to mix with the pigment that main part 1 inside wall adhered when another colour passes through main part 1 inside afterwards, thereby effectively prevent the colour mixture, after long-term use, can rotate out screw two when arc type sponge board 16 adheres too much dirt, then upwards shift out cardboard 8 from draw-in groove 7 inside, drive shell two 6 and shift out from annular template one 4, same reason can shift out shell one 5 from annular template one 4, at this moment, can shift out screw one 15 from connecting plate 14, then shift out connecting plate 13 from connecting groove inside, thereby can clean two 12 and one can be separated from one 11, can rotate the inside connecting plate 16 with the connecting block 11, can pass through the inside connecting plate 11 can be connected with the connecting block 16, can be followed by the inside connection groove 11, can be followed by the connecting plate is connected with the connecting plate 11, can be rotated the inside the connecting plate is connected with the connecting plate is 11, can be with the inside the connecting plate is 11, can be rotated by the connecting plate is connected with the connecting plate is 11, can be rotated in the inside the connecting plate is 11, can be just inside the connecting plate is connected with the connecting plate 11, can be used 11, and can be used the inside the connecting plate is connected, and can be used the connecting plate has a joint 11, and a joint has a joint.
Example 2
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a 3D print head of colour mixture prevention, includes main part 1, and a plurality of groups fin 3 are installed to main part 1 lateral surface, and main part 1 upper end is provided with clearance mechanism 34, and connecting pipe 17 is installed to main part 1 bottom, and connecting pipe 17 below is provided with nozzle 18, is provided with coupling mechanism 35 between nozzle 18 and the connecting pipe 17.
Referring to fig. 4-6, the connecting mechanism 35 includes a second ring-shaped plate 19 and a second connecting block 22, the first connecting block 21 is mounted on the outer side of the second ring-shaped plate 19, one side of the second connecting block 22 is fixedly connected with the outer side of the connecting pipe 17, and the inner side wall of the second ring-shaped plate 19 is fixedly connected with the outer side of the nozzle 18.
The upper end surface of the first connecting block 21 is fixedly provided with an inserting block 23, the upper end surface of the second connecting block 22 is provided with a slot 33 in a penetrating way, one end of the inserting block 23 is arranged inside the slot 33, one side of the second connecting block 22 is provided with a groove 32, the outer side surface of the inserting block 23 is provided with a transverse groove 25 in a penetrating way, and a transverse plate 26 is arranged between the two inner side walls of the transverse groove 25.
The outside of the transverse plate 26 is sleeved with a movable plate 27 near the two ends, both sides of the insertion block 23 are provided with limiting grooves 24, a stop block 31 is inserted in the limiting grooves 24, one end of the movable plate 27 is fixedly connected with the outer side face of the stop block 31, both sides of the connecting block II 22 are provided with limiting grooves 36, and one end of the stop block 31 penetrates through the limiting grooves 24 and is arranged in the limiting grooves 36.
The fixed plate 28 is vertically arranged on the outer side face of the movable plate 27, the screw 29 is inserted on the outer side face of the fixed plate 28, the nut 30 is sleeved outside the screw 29, screw holes are formed in the outer side face of the second connecting block 22 and close to two edge positions, one end of the screw 29 penetrates through the fixed plate 28 to be movably arranged in the screw holes, the bottom face of the connecting pipe 17 is connected with the arc-shaped inserting plate 20, the arc-shaped groove is formed in the upper end surface of the second annular plate 19, the lower portion of the arc-shaped inserting plate 20 is arranged in the arc-shaped groove, and one end of the inserting block 23 is movably arranged with the second connecting block 22 through the inserting groove 33.
Specifically, after long-term use, when the nozzle 18 is damaged, the nut 30 in the connecting mechanism 35 can be rotated out, then the screw 29 is rotated out, at this time, the fixed plate 28 is held by hand, the movable plate 27 is moved along the transverse plate 26 installed inside the transverse groove 25, the stop block 31 is driven to move along the limit groove 24, one end of the stop block 31 is moved out of the limit groove 36, one end of the other group of stop blocks 31 is similarly moved out of the limit groove 36, at this time, the first connecting plate 21 is moved downwards, the insert block 23 is driven to move out of the slot 33, the movable plate 27 is moved downwards along the groove 32, so that the second ring-shaped plate 19 can be separated from the connecting pipe 17, then the nozzle 18 can be removed, then the insert block 23 arranged on the first connecting plate 21 installed on the second ring-shaped plate 19 on the other group of nozzles 18 is inserted into the slot 33 formed on the second connecting plate 22, the second ring-shaped plate 19 is sleeved outside the arc-shaped insert plate 20 through the arc-shaped insert plate, then one end of the stop block 31 is inserted into the limit groove 36, and one end of the screw 29 is rotated through the fixed plate 28 to pass through the fixed plate 28, and the screw hole 29 is fixed to the inside the screw hole 29, so that the nozzle 18 can be conveniently replaced by the screw 18, and the screw can be further installed on the connecting pipe 18, and the nozzle 18 can be damaged, and the nozzle can be further damaged, the nozzle can be fixed by the position by a person, and the operator can be conveniently installed on the outside, and the nozzle can be conveniently and the nozzle can be replaced.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative and explanatory of the principles of the invention, as various modifications and additions may be made to the specific embodiments described, or similar thereto, by those skilled in the art, without departing from the principles of the invention or beyond the scope of the appended claims.
Claims (5)
1. The utility model provides a 3D print head of colour mixture, includes main part (1), its characterized in that, a plurality of groups fin (3) are installed to main part (1) lateral surface, main part (1) upper end is provided with clearance mechanism (34), connecting pipe (17) are installed to main part (1) bottom, connecting pipe (17) below is provided with nozzle (18), be provided with coupling mechanism (35) between nozzle (18) and connecting pipe (17);
the connecting mechanism (35) comprises a second annular plate (19) and a second connecting block (22), the first connecting block (21) is arranged on the outer side surface of the second annular plate (19), one side of the second connecting block (22) is fixedly connected with the outer side surface of the connecting pipe (17), and the inner side wall of the second annular plate (19) is fixedly connected with the outer side surface of the nozzle (18);
the upper end surface of the first connecting block (21) is fixedly provided with an inserting block (23), the upper end surface of the second connecting block (22) is provided with a slot (33) in a penetrating way, one end of the inserting block (23) is arranged inside the slot (33), one side of the second connecting block (22) is provided with a groove (32), the outer side surface of the inserting block (23) is provided with a transverse groove (25) in a penetrating way, and a transverse plate (26) is arranged between two inner side walls of the transverse groove (25);
the movable plates (27) are sleeved outside the transverse plates (26) and close to two ends, limiting grooves (24) are formed in two side surfaces of each inserting block (23), stop blocks (31) are inserted into the limiting grooves (24), one ends of the movable plates (27) are fixedly connected with the outer side surfaces of the stop blocks (31), limiting grooves (36) are formed in two side surfaces of each connecting block II (22), and one ends of the stop blocks (31) penetrate through the limiting grooves (24) and are arranged in the limiting grooves (36);
fixed plate (28) are installed perpendicularly to fly leaf (27) lateral surface, fixed plate (28) lateral surface inserts and is equipped with screw rod (29), screw rod (29) outside cover is equipped with nut (30), screw holes have all been seted up near two border positions to link up piece two (22) lateral surface, fixed plate (28) movable mounting is inside the screw holes are passed to screw rod (29) one end, connecting pipe (17) bottom surface is connected with arc picture peg (20), arc type groove has been seted up to annular plate two (19) upper end surface, arc type picture peg (20) lower part sets up in arc type inslot portion, insert piece (23) one end is through slot (33) and link up piece two (22) movable mounting.
2. A 3D printhead for preventing color mixing according to claim 1, wherein the cleaning mechanism (34) comprises a first ring-shaped plate (4) fixedly mounted on the outer side surface of the main body (1) near the upper end, the upper end surface of the first ring-shaped plate (4) is provided with a first shell (5), and the upper end surface of the first ring-shaped plate (4) near one side is provided with a second shell (6).
3. The 3D printing head capable of preventing color mixing according to claim 2, wherein a clamping groove (7) is formed in the upper end surface of the first annular plate (4), a clamping plate (8) is arranged in the clamping groove (7), a second screw is inserted into the upper end surface of the clamping plate (8), the upper end surface of the clamping plate (8) is fixedly connected with the bottom surface of the second shell (6), a second screw hole is formed in the bottom end of the inner portion of the clamping groove (7), and one end of the second screw penetrates through the clamping plate (8) to be movably mounted in the second screw hole.
4. A 3D printing head for preventing color mixing according to claim 3, wherein the first casing (5) and the second casing (6) are both provided with arc-shaped plates (9) near the upper end positions, the bottom surface of each arc-shaped plate (9) is provided with an electric telescopic rod (10), one end of each electric telescopic rod (10) is provided with a first connecting block (11), and a second connecting block (12) is arranged below the first connecting block (11).
5. The 3D printing head capable of preventing color mixing according to claim 4, wherein a connecting groove is formed in the bottom surface of the first connecting block (11), a connecting plate (13) is clamped in the connecting groove, the bottom surface of the connecting plate (13) is fixedly connected with the upper end surface of the second connecting block (12), an arc-shaped sponge plate (16) is connected to the bottom surface of the second connecting block (12), connecting plates (14) are arranged on two side surfaces of the connecting plate (13), a first screw (15) is inserted into the outer side surface of the connecting plate (14), a first screw groove is formed in one end, close to the first screw (15), of the outer side surface of the first connecting block (11), and one end of the first screw (15) penetrates through the connecting plate (14) to be movably mounted in the first screw groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210564380.6A CN114986891B (en) | 2022-05-23 | 2022-05-23 | Prevent 3D print head of colour mixture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210564380.6A CN114986891B (en) | 2022-05-23 | 2022-05-23 | Prevent 3D print head of colour mixture |
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| CN114986891A CN114986891A (en) | 2022-09-02 |
| CN114986891B true CN114986891B (en) | 2023-11-24 |
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