CN210415525U - 3D's printing shower nozzle - Google Patents

3D's printing shower nozzle Download PDF

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Publication number
CN210415525U
CN210415525U CN201921357765.5U CN201921357765U CN210415525U CN 210415525 U CN210415525 U CN 210415525U CN 201921357765 U CN201921357765 U CN 201921357765U CN 210415525 U CN210415525 U CN 210415525U
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CN
China
Prior art keywords
fixedly arranged
printing
plate
control box
head according
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Active
Application number
CN201921357765.5U
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Chinese (zh)
Inventor
陈蕾
祁少海
冯景浩
傅炀
陈雅南
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First Affiliated Hospital of Sun Yat Sen University
Sun Yat Sen University
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First Affiliated Hospital of Sun Yat Sen University
Sun Yat Sen University
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Priority to CN201921357765.5U priority Critical patent/CN210415525U/en
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Publication of CN210415525U publication Critical patent/CN210415525U/en
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Abstract

The utility model discloses a 3D printing nozzle, in particular to the field of 3D printing, which comprises a fixed plate, wherein the bottom of the fixed plate is provided with a switching mechanism; the shifter comprises a bottom plate, the bottom plate is fixedly connected with a fixing plate, a plurality of positioning cylinders are arranged inside the bottom plate, the inner walls of the positioning cylinders are provided with positioning clamping grooves, springs are fixedly arranged on the inner walls of the positioning clamping grooves, a connecting shell is arranged at the top of each spring, a D printing nozzle main body is arranged at the bottom of each connecting shell, a connecting end is arranged at the top of each connecting shell, the connecting end is clamped with the connecting shell, and a limiting ring is fixedly arranged on the outer side of the top of each connecting end. The utility model discloses a set up the shifter, print the shower nozzle main part with D inside stretching out a location section of thick bamboo, other D when preventing to print prints the object contact of shower nozzle main part after to printing, can print the shower nozzle main part according to the D of changing different models, and the effectual thickness state to needs spun material is adjusted, promotes the controllability of printing.

Description

3D's printing shower nozzle
Technical Field
The utility model relates to a 3D prints technical field, more specifically says, the utility model relates to a 3D's printing shower nozzle.
Background
The 3D printer, also called three-dimensional printer, is a machine of an accumulative manufacturing technique, i.e. a rapid prototyping technique, which is a machine based on a digital model file, and manufactures a three-dimensional object by printing a layer of adhesive material by using a special wax material, powdered metal or plastic and the like.
The invention patent of patent application publication number CN106926458A discloses a 3D printing nozzle, comprising: the spray head comprises a fixed seat, a spray head body, an exhaust fan, a purifier and an air suction disc, wherein the spray head body is vertically arranged, the upper end of the spray head body is fixed on the lower surface of the fixed seat, the air suction disc is sleeved on a discharge pipe on the spray head body, the exhaust fan is fixed on the lower surface of the fixed seat and is communicated with the air suction disc through an air guide pipe, and the air guide pipe is also connected with the purifier arranged on the fixed seat; the inside cavity setting of induced draft dish, and the lower surface of induced draft dish is provided with a plurality of air intakes that are linked together with the inside of induced draft dish, still be provided with on the induced draft dish with discharging pipe matched with fixed orifices, induced draft dish adopts high temperature resistant material. This 3D prints shower nozzle and overcomes the printing shower nozzle function singleness among the prior art, and the toxic gas that produces when printing the raw materials and melting does not have processing mechanism, causes the pollution of surrounding environment, still influences the healthy problem of staff.
However, in actual use, when printing is performed using medical materials as in the present invention, only 3D print heads of the same type can be used singly, and it is difficult to adjust the thickness of the ejected material.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a D print the shower nozzle, through setting up the shifter, print the shower nozzle main part with D inside stretching out a location section of thick bamboo, other D print the object contact of shower nozzle main part after printing when preventing to print, compare with prior art, can print the shower nozzle main part according to the D of changing different models, the effectual thickness state to needs spun material is adjusted, promote the controllability of printing, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the printing nozzle D comprises a fixing plate, wherein a conversion mechanism is arranged at the bottom of the fixing plate;
the conversion mechanism comprises a bottom plate, the bottom plate is fixedly connected with a fixed plate, a plurality of positioning cylinders are arranged in the bottom plate, positioning clamping grooves are formed in the inner walls of the plurality of positioning cylinders, a spring is fixedly arranged on the inner wall of the positioning clamping groove, a connecting shell is arranged at the top of the spring, a printing nozzle main body D is arranged at the bottom of the connecting shell, the top of the connecting shell is provided with a connecting end which is clamped with the connecting shell, the outer side of the top of the connecting end is fixedly provided with a limiting ring, a control box is fixedly arranged at the top of the connecting end, a connecting pipe is fixedly arranged at one side of the control box, an electromagnetic valve is arranged in the connecting pipe, one end of the connecting pipe is fixedly provided with a telescopic pipe, the top of the control box is fixedly provided with an electric telescopic rod, the top of the electric telescopic rod is fixedly provided with a moving block, the top of the moving block is fixedly provided with an electric sliding rail, and the top of the electric sliding rail is fixedly provided with a top plate.
In a preferred embodiment, a heater is arranged inside the control box, a universal pipe is fixedly arranged at the bottom of the bottom plate, and a fixing frame is fixedly arranged at the bottom of the universal pipe.
In a preferred embodiment, a fan is fixedly arranged inside the fixing frame, and the number of the universal pipes is set to be multiple.
In a preferred embodiment, the positioning cylinder penetrates through the bottom plate, and the D-print head main body is connected with the positioning cylinder in a sliding mode.
In a preferred embodiment, a connecting plate is fixedly arranged on one side of the fixing plate, and the surface of the connecting plate is provided with a screw hole.
In a preferred embodiment, a bolt is arranged inside the screw hole, and the bolt is in threaded connection with the screw hole.
In a preferred embodiment, the output shaft of the electric telescopic rod is fixedly connected with the control box.
In a preferred embodiment, the top plate is fixedly connected to the fixing plate.
The utility model discloses a technological effect and advantage:
1. through setting up the shifter, move the link to the D that needs to use and print shower nozzle main part top position, electric telescopic handle drives the link card and goes into inside the connecting shell, thereby stretch out D and print shower nozzle main part inside a location section of thick bamboo, prevent other D when printing and print the object contact after the shower nozzle main part is to printing, the material connecting pipe enters into inside the control box, enter into D and print the inside blowout of shower nozzle main part after heating, compared with the prior art, can be according to the D who changes different models and print the shower nozzle main part, the effectual thickness state to the material that needs the spun is adjusted, promote the controllability of printing;
2. through setting up universal pipe and fan, the heater heats the inside material of access control box, later adjusts the angle of blowing of fan through universal pipe, and the cooling of dispelling the heat of the material after the fan is printed compares with prior art, and effectual object radiating rate after preventing to print leads to taking place a deformation slowly, promotes the quality of printing.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the positioning cylinder structure of the present invention.
Fig. 3 is a schematic view of a partial structure of the part a in fig. 1 according to the present invention.
Fig. 4 is a schematic perspective view of the connection end, the limiting ring and the control box of the present invention.
Fig. 5 is a perspective view of the connection plate and the bolt of the present invention.
The reference signs are: the printing device comprises a fixing plate 1, a switching mechanism 2, a bottom plate 3, a positioning barrel 4, a positioning clamping groove 5, a spring 6, a connecting shell 7, a 83D printing nozzle body, a connecting end 9, a limiting ring 10, a control box 11, a connecting pipe 12, an electromagnetic valve 13, an extension pipe 14, a moving block 15, an electric sliding rail 16, a top plate 17, a heater 18, a universal pipe 19, a fixing frame 20, a fan 21, a connecting plate 22, a screw hole 23 and a bolt 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The 3D printing nozzle shown in the attached figures 1-5 comprises a fixed plate 1, wherein a conversion mechanism 2 is arranged at the bottom of the fixed plate 1;
the conversion mechanism 2 comprises a bottom plate 3, the bottom plate 3 is fixedly connected with a fixed plate 1, a plurality of positioning cylinders 4 are arranged inside the bottom plate 3, positioning clamping grooves 5 are formed in the inner walls of the plurality of positioning cylinders 4, springs 6 are fixedly arranged on the inner walls of the positioning clamping grooves 5, a connecting shell 7 is arranged at the top of each spring 6, a 3D printing nozzle main body 8 is arranged at the bottom of each connecting shell 7, a connecting end 9 is arranged at the top of each connecting shell 7, each connecting end 9 is clamped with the corresponding connecting shell 7, a limiting ring 10 is fixedly arranged on the outer side of the top of each connecting end 9, a control box 11 is fixedly arranged at the top of each connecting end 9, a connecting pipe 12 is fixedly arranged on one side of each control box 11, an electromagnetic valve 13 is arranged inside each connecting pipe 12, a telescopic pipe 14 is fixedly arranged at one end of each connecting pipe, an electric slide rail 16 is fixedly arranged at the top of the moving block 15, and a top plate 17 is fixedly arranged at the top of the electric slide rail 16;
the positioning cylinder 4 penetrates through the bottom plate 3, and the 3D printing nozzle body 8 is connected with the positioning cylinder 4 in a sliding mode;
a connecting plate 22 is fixedly arranged on one side of the fixing plate 1, and a screw hole 23 is formed in the surface of the connecting plate 22;
a bolt 24 is arranged in the screw hole 23, and the bolt 24 is in threaded connection with the screw hole 23;
the output shaft of the electric telescopic rod is fixedly connected with the control box 11;
the top plate 17 is fixedly connected with the fixing plate 1.
The implementation mode is specifically as follows: when in use, the connecting plate 22 is fixed on a driving device of a printer through a bolt 24, then the electric slide rail 16 drives the connecting end 9 to move horizontally, so that the connecting end 9 is moved to a position above a 3D printing nozzle main body 8 to be used, then the electric telescopic rod is opened, the electric telescopic rod drives the connecting end 9 to be clamped into the connecting shell 7, then the limiting ring 10 extrudes the connecting shell 7, the connecting shell 7 compresses the spring 6, so that the 3D printing nozzle main body 8 extends out of the positioning cylinder 4, other 3D printing nozzle main bodies 8 are prevented from contacting with a printed object during printing, then the electromagnetic valve 13 is opened, the material connecting pipe 12 enters the control box 11 and is heated and then enters the 3D printing nozzle main body 8 to be sprayed, the 3D printing nozzle main bodies 8 with different models can be replaced, and the thickness state of a material to be sprayed can be effectively adjusted, promote the controllability of printing, specifically solved the problem that exists among the prior art when using medical material to print, can only single 3D who uses the same model prints the shower nozzle, and the thickness state of spun material is difficult to adjust to this embodiment.
The 3D printing nozzle as shown in fig. 1 further comprises a universal pipe 19 and a fan 21, wherein the universal pipe 19 is arranged at the bottom of the bottom plate 3, the fan 21 is arranged at the fan 21, a heater 18 is arranged inside the control box 11, and a fixing frame 20 is fixedly arranged at the bottom end of the universal pipe 19;
the number of the universal pipes 19 is set to be plural.
The implementation mode is specifically as follows: heater 18 heats the inside material of entering control box 11, later adjust the angle of blowing of fan 21 through universal pipe 19, later open fan 21, fan 21 cools down the material after printing dispels the heat, the effectual object radiating rate that prevents after printing leads to taking place a deformation slowly, promote the quality of printing, this embodiment has specifically solved the material after printing that can not be fine among the prior art and has cooled down, take place the problem of certain deformation easily.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, the connecting end 9 is moved to a position above a 3D printing nozzle main body 8 to be used, the electric telescopic rod drives the connecting end 9 to be clamped into the connecting shell 7, so that the 3D printing nozzle main body 8 extends out of the positioning barrel 4, contact of other 3D printing nozzle main bodies 8 on an object after printing is prevented during printing, the material connecting pipe 12 enters the control box 11 and enters the 3D printing nozzle main body 8 after being heated to be ejected, compared with the prior art, the thickness state of a material to be ejected can be effectively adjusted according to the replacement of the 3D printing nozzle main bodies 8 of different models, and the adjustability of printing is improved;
referring to the attached drawing 1 of the specification, the heater 18 heats the material entering the control box 11, then the blowing angle of the fan 21 is adjusted through the universal pipe 19, the fan 21 cools the printed material through heat dissipation, the deformation caused by the slow heat dissipation speed of the printed object is effectively prevented, and the printing quality is improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a 3D's printing shower nozzle, includes fixed plate (1), its characterized in that: the bottom of the fixed plate (1) is provided with a conversion mechanism (2);
the conversion mechanism (2) comprises a bottom plate (3), the bottom plate (3) is fixedly connected with a fixing plate (1), a plurality of positioning cylinders (4) are arranged inside the bottom plate (3), positioning clamping grooves (5) are formed in the inner walls of the plurality of positioning cylinders (4), springs (6) are fixedly arranged on the inner walls of the positioning clamping grooves (5), a connecting shell (7) is arranged at the top of each spring (6), a 3D printing sprayer main body (8) is arranged at the bottom of the connecting shell (7), a connecting end (9) is arranged at the top of the connecting shell (7), the connecting end (9) is clamped with the connecting shell (7), a limiting ring (10) is fixedly arranged on the outer side of the top of the connecting end (9), a control box (11) is fixedly arranged at the top of the connecting end (9), a connecting pipe (12) is fixedly arranged on one side of the control box (11), and an electromagnetic valve (, an extension tube (14) is fixedly arranged at one end of the connecting tube (12), an electric telescopic rod is fixedly arranged at the top of the control box (11), a moving block (15) is fixedly arranged at the top of the electric telescopic rod, an electric slide rail (16) is fixedly arranged at the top of the moving block (15), and a top plate (17) is fixedly arranged at the top of the electric slide rail (16).
2. The 3D printing head according to claim 1, wherein: the heater (18) is arranged in the control box (11), the universal pipe (19) is fixedly arranged at the bottom of the bottom plate (3), and the fixing frame (20) is fixedly arranged at the bottom end of the universal pipe (19).
3. The 3D printing head according to claim 2, wherein: the fan (21) is fixedly arranged in the fixing frame (20), and the number of the universal pipes (19) is set to be multiple.
4. The 3D printing head according to claim 1, wherein: a bottom plate (3) is run through to a location section of thick bamboo (4), 3D prints shower nozzle main part (8) and a location section of thick bamboo (4) sliding connection.
5. The 3D printing head according to claim 1, wherein: one side of the fixing plate (1) is fixedly provided with a connecting plate (22), and the surface of the connecting plate (22) is provided with a screw hole (23).
6. The 3D printing head according to claim 5, wherein: and a bolt (24) is arranged in the screw hole (23), and the bolt (24) is in threaded connection with the screw hole (23).
7. The 3D printing head according to claim 1, wherein: the output shaft of the electric telescopic rod is fixedly connected with the control box (11).
8. The 3D printing head according to claim 1, wherein: the top plate (17) is fixedly connected with the fixing plate (1).
CN201921357765.5U 2019-08-21 2019-08-21 3D's printing shower nozzle Active CN210415525U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921357765.5U CN210415525U (en) 2019-08-21 2019-08-21 3D's printing shower nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921357765.5U CN210415525U (en) 2019-08-21 2019-08-21 3D's printing shower nozzle

Publications (1)

Publication Number Publication Date
CN210415525U true CN210415525U (en) 2020-04-28

Family

ID=70363509

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921357765.5U Active CN210415525U (en) 2019-08-21 2019-08-21 3D's printing shower nozzle

Country Status (1)

Country Link
CN (1) CN210415525U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114523663A (en) * 2022-02-18 2022-05-24 南通理工学院 Constant-temperature discharging 3D printing nozzle device with quick plug-in structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114523663A (en) * 2022-02-18 2022-05-24 南通理工学院 Constant-temperature discharging 3D printing nozzle device with quick plug-in structure

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GR01 Patent grant
GR01 Patent grant
CP02 Change in the address of a patent holder

Address after: 510000 burn surgery, the First Affiliated Hospital of Sun Yat sen University, No. 58, Zhongshan Second Road, Yuexiu District, Guangzhou, Guangdong Province

Co-patentee after: SUN YAT-SEN University

Patentee after: THE FIRST AFFILIATED HOSPITAL, SUN YAT-SEN University

Address before: 600 Third Affiliated Hospital of Zhongshan University, Tianhe Road, Guangdong, Guangzhou 510000, China

Co-patentee before: SUN YAT-SEN University

Patentee before: THE FIRST AFFILIATED HOSPITAL, SUN YAT-SEN University

CP02 Change in the address of a patent holder