CN113427759A - Based on industrial design field is printed with 3D and is extruded shower nozzle - Google Patents
Based on industrial design field is printed with 3D and is extruded shower nozzle Download PDFInfo
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- CN113427759A CN113427759A CN202110788840.9A CN202110788840A CN113427759A CN 113427759 A CN113427759 A CN 113427759A CN 202110788840 A CN202110788840 A CN 202110788840A CN 113427759 A CN113427759 A CN 113427759A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
Abstract
The invention provides a 3D printing extrusion nozzle based on the field of industrial design, relates to the field of printing extrusion nozzles, and aims to solve the problems that when the existing 3D printing extrusion nozzle is used, after printing is finished, residual materials are easy to appear at an outlet, and if the residual materials are not cleaned in time, blockage is easy to occur; the main part is 3D and prints the extrusion nozzle body, and the inside of main part is cylindrical structure, and the sealing member is installed on the top of main part. The material is in the process, promote the locomotive and remove downwards, the bottom of locomotive is the toper structure, can insert the conical groove inside of partition panel, promote the partition panel and remove to both sides, the bottom that makes the end head can be opened by automation, make the locomotive can be in the bottom outside of end head and spout the material, after printing finishes, the material is no longer discharged, the reposition of redundant personnel no longer receives pressure, the spring promotes the locomotive and removes upwards, the power that the spring was received to the partition panel simultaneously resets, make remaining material can be cut off.
Description
Technical Field
The invention belongs to the technical field of printing extrusion nozzles, and particularly relates to a 3D printing extrusion nozzle based on the field of industrial design.
Background
When carrying out industrial design, need use the 3D printer to print out the model usually, and the 3D printer need use 3D to print and extrude the shower nozzle and come material extrusion moulding.
For example, application No.: CN201910576251.7 relates to an extrusion type biological 3D printing nozzle, which comprises a motor 12 capable of driving a rotary valve to rotate through a coupler, an internal flow passage outlet of the rotary valve is communicated with a feed inlet of a printing nozzle, the rotary valve is located in a rotary valve mounting hole, a flow passage inlet of the rotary valve can be sequentially communicated with n discharge ports when the rotary valve rotates, a magnetic plate is arranged on the outer side of a connecting plate, an electromagnet is arranged on a mounting surface of a nozzle mounting seat, and when the electromagnet is powered off, the magnetic plate can be mutually attracted with the electromagnet, so that the extrusion type biological 3D printing nozzle can be fixed on the nozzle mounting seat.
Based on prior art discovery, current 3D prints and extrudes the shower nozzle when using, the sealed effect of junction is relatively poor, appear high temperature easily after using for a long time and lead to the sealed pad of rubber material to damage, and current 3D prints and extrudes the shower nozzle when using, after printing finishes, the defective material appears in the exit position easily, if it causes the jam easily not in time to clear up, appear the material easily when material discharge and do not melt the granule that thoroughly produces, the granule leads to printing the model failure easily.
Disclosure of Invention
In order to solve the technical problems, the invention provides a 3D printing extrusion nozzle based on the field of industrial design, and aims to solve the problems that when the existing 3D printing extrusion nozzle is used, the sealing effect of a joint is poor, and a sealing gasket made of rubber is easily damaged due to high temperature after long-time use, and when the existing 3D printing extrusion nozzle is used, after printing is finished, residual materials are easily generated at an outlet, if the residual materials are not cleaned in time, blockage is easily caused, particles generated by incomplete melting of materials are easily generated when the materials are discharged, and printing model failure is easily caused by the particles.
The invention relates to a purpose and an effect of 3D printing extrusion nozzle based on the field of industrial design, which are achieved by the following specific technical means:
the utility model provides a 3D prints extrusion nozzle based on industrial design field, includes:
a main body;
the main body is a 3D printing extrusion nozzle body, the interior of the main body is of a cylindrical structure, a sealing element is mounted at the top end of the main body, and a bottom head is mounted at the bottom of the main body through a threaded hole;
the sealing element comprises an isolation mechanism, the isolation mechanism is arranged in the sealing element, the sealing element is made of rubber, and the sealing element is of a cylindrical structure with a convex middle part;
the bottom of the bottom head is of a conical structure, and threads are arranged on the outer side of the top end of the bottom head.
Further, the body includes:
the top groove is of a cylindrical structure with a convex middle part, an outer groove is arranged on the outer side of the top groove, the outer groove is of an annular structure, and the cross section of the outer groove is of an L-shaped structure;
the auxiliary member, the auxiliary member is rectangular form structure, and the both sides of auxiliary member are the slope column structure, and the auxiliary member is metal aluminium material, and four auxiliary members are fixed in the outside of main part.
Further, the main body further includes:
the two sides of the auxiliary groove are of inclined structures, and the auxiliary groove is formed in the auxiliary piece;
the guide rods are of cylindrical structures, and the four guide rods are respectively fixed in the middle positions inside the four auxiliary grooves;
the guide plate is of a T-shaped plate structure, the outer end of the guide plate is of a wedge-shaped structure, the guide plate is made of metal aluminum, the inner end of the guide plate is connected with the main body, and the guide plate is uniformly arranged and fixed on the outer side of the guide rod.
Further, the seal includes:
the mounting groove is of a cylindrical structure, two disc-shaped grooves are formed in the middle of the mounting groove, and the mounting groove is formed in the sealing element;
the outer piece is of an annular structure and is made of rubber, the outer piece is fixed on the outer side of the top end of the sealing element, the cross section of the outer piece is of a T-shaped structure, and the inner side of the top end of the outer piece is of an inclined structure.
Further, the seal further comprises:
the sealing groove is of a circular ring structure, the cross section of the sealing groove is of a rectangular structure, and the sealing groove is formed in the outer side of the top end of the sealing element;
the top piece is of an annular structure and is made of rubber, the cross section of the top piece is of an arc-shaped plate structure, the top piece is installed at the top end of the sealing groove, and the bottom of the top piece is connected with the bottom of the sealing groove through rubber columns which are annularly arranged.
Further, the isolation mechanism includes:
the inner pipe is of a cylindrical tubular structure and made of metal, and the bottom of the inner pipe is inserted into the mounting groove;
the fixed plate, the fixed plate is the circular plate structure, and two fixed plates are fixed at the intermediate position of inner tube, and the fixed plate embedding is inside the circular plate recess of mounting groove.
Further, the bottom head includes:
the top end of the inner cavity is of a cylindrical structure with two ends and a middle bulge, the bottom end of the inner cavity is of a funnel-shaped structure, and the inner cavity is formed in the bottom head;
the slot is of a circular ring-shaped structure and is arranged above the inner part of the top end of the inner cavity.
Further, the base head further comprises:
the guide plate is of a rectangular plate-shaped structure, a T-shaped through groove is formed in the guide plate, two rectangular grooves are formed in two sides of the top end of the guide plate, two round rods are mounted on two sides of the top end of the guide plate through four rectangular plates respectively, and springs are sleeved on the outer sides of the round rods;
the partition panel, the partition panel comprises the L shaped plate of two symmetries, and the top intermediate position of partition panel is equipped with the toper recess, and the top of L shaped plate is equipped with the round hole, and the inside embedding of round hole has the round bar.
Further, the base head further comprises:
the top end of the moving head is of a cylindrical structure, the bottom of the moving head is of a conical structure, a circular plate is arranged on the outer side of the moving head, a spring is sleeved on the outer side of the bottom of the moving head, the moving head is installed inside the inner cavity, the top end of the moving head is embedded inside the slot, and the bottom of the circular plate of the moving head is in contact with the bottom end of the inner cavity through the spring;
the liquid outlet groove is of a cylindrical structure, the bottom of the liquid outlet groove is of a conical structure, a stop block is arranged inside the liquid outlet groove and is of an annular structure, and the cross section of the stop block is of a triangular structure.
Further, the base head further comprises:
the gathering piece is of an annular structure, the inner part of the gathering piece is of a funnel-shaped structure, and the gathering piece is embedded in the liquid outlet groove;
the flow dividing piece is of a conical structure, and the bottom of the flow dividing piece is connected with the inside of the top end of the gathering piece through annularly arranged wedge-shaped rods.
Compared with the prior art, the invention has the following beneficial effects:
1. in the device, the sealing element is arranged and is used for being installed inside the top groove, after the main body is installed and fixed through the bolt, the main body can automatically tighten the sealing element, so that the top ends of the raised top element and the outer element are compressed, the sealing effect can be automatically enhanced, meanwhile, after the sealing element is installed, the inner pipe can be driven to be installed together, the top end of the inner pipe can be inserted into the connecting pipeline, the bottom of the inner pipe can be inserted into the main body, the inner pipe can isolate the sealing element, when passing through, materials can pass through the inner pipe and cannot be directly contacted with the sealing element made of rubber materials, the materials can smoothly pass through the inner pipe, and the sealing element cannot be damaged due to high temperature;
2. in the device, a bottom head is arranged and is conveniently installed at the bottom of a main body through a thread, so that materials can be firstly contacted with a flow dividing piece in a liquid outlet groove when passing through the device, the materials can generate certain resistance, and then the moving head is pushed to move downwards, when the moving head moves downwards, the bottom of the moving head is of a conical structure and can be inserted into the conical groove of a partition plate, and then the partition plate is pushed to move towards two sides, so that the bottom of the bottom head can be automatically opened, and further the moving head can be positioned outside the bottom of the bottom head to spray the materials, so as to print, after printing is finished, the materials are not discharged, the flow dividing piece is not stressed any more, the spring can push the moving head to move upwards and further retract into the inner cavity, and meanwhile, the partition plate receives the power of the spring to reset, so that the residual materials can be cut off, the material can not be directly contacted with the moving head, so that the blockage can not be caused, and the residual material can be automatically removed;
3. in this device, the piece that assembles has been set up, the piece that assembles has played and has installed the effect inside the drain tank together with reposition of redundant personnel, make the material in discharged, can be earlier with reposition of redundant personnel contact, make the material can by homodisperse, then the material is through the wedge pole of reposition of redundant personnel bottom, make the granule material that does not thoroughly melt can be blocked by the wedge pole, make the granule material can not discharge, make it can be collected by the piece that assembles, after making the end dismantle, can control the piece that assembles and drive the granule material and take out, avoid granule material to discharge and influence the material success rate.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic bottom view of the present invention.
Fig. 3 is an exploded perspective view of the present invention.
Fig. 4 is an exploded bottom view of the present invention.
Fig. 5 is a schematic perspective view of the main body of the present invention.
FIG. 6 is a partial cross-sectional exploded view of the seal of the present invention.
Fig. 7 is a schematic view of a partial cross-sectional exploded bottom head of the present invention.
Fig. 8 is a partially cross-sectional exploded view of the moving head of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a main body; 101. a top groove; 102. an auxiliary member; 103. an auxiliary groove; 104. a guide bar; 105. a guide plate; 2. a seal member; 201. mounting grooves; 202. an outer piece; 203. a sealing groove; 204. a top piece; 205. an inner tube; 206. a fixing plate; 3. a bottom head; 301. an inner cavity; 302. a slot; 303. a guide plate; 304. a partition panel; 305. a moving head; 306. a liquid outlet groove; 307. a convergence element; 308. a flow divider.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a 3D printing extrusion nozzle based on the field of industrial design, which comprises a main body 1; the main body 1 is a 3D printing extrusion nozzle body, the interior of the main body 1 is of a cylindrical structure, a sealing element 2 is installed at the top end of the main body 1, and a bottom head 3 is installed at the bottom of the main body 1 through a threaded hole; the sealing element 2 is characterized in that the sealing element 2 comprises an isolation mechanism, the isolation mechanism is arranged in the sealing element 2, the sealing element 2 is made of rubber, and the sealing element 2 is of a cylindrical structure with a convex middle part; end head 3, end head 3 bottom is the toper structure, and the top outside of end head 3 is equipped with the screw thread.
As shown in fig. 4, the main body 1 includes: the top groove 101 is of a cylindrical structure with a convex middle part, an outer groove is arranged on the outer side of the top groove 101 and is of an annular structure, and the cross section of the outer groove is of an L-shaped structure; the auxiliary member 102, the auxiliary member 102 is a long strip structure, two sides of the auxiliary member 102 are inclined structures, the auxiliary member 102 is made of metal aluminum, and the four auxiliary members 102 are fixed on the outer side of the main body 1; wherein, main part 1 still includes: an auxiliary groove 103, wherein two sides of the auxiliary groove 103 are in an inclined structure, and the auxiliary groove 103 is arranged in the auxiliary piece 102; the guide rods 104 are cylindrical, and the four guide rods 104 are respectively fixed in the middle positions inside the four auxiliary grooves 103; guide plate 105, guide plate 105 is T-shaped plate structure, and the outer end of guide plate 105 is the wedge structure, guide plate 105 is the aluminium material of metal, the inner of guide plate 105 is connected with main part 1, guide plate 105 align to grid fixes the outside at guide arm 104, top slot 101 has played the effect of embedding installation sealing member 2 and outer 202, make after the installation of main part 1, can be sealed with sealing member 2 automatic compression, auxiliary member 102 is at the in-process that main part 1 removed, can assemble the wind that produces when removing through auxiliary slot 103, make wind can pass through, and then the outside through main part 1, and then auxiliary body 1 dispels the heat, make the radiating effect better, guide arm 104 has played the effect of installation guide plate 105, make guide plate 105 can be connected with main part 1, and then the supplementary heat that gives off, make the radiating effect better.
As shown in fig. 6, the seal 2 includes: the mounting groove 201 is of a cylindrical structure, two disc-shaped grooves are formed in the middle of the mounting groove 201, and the mounting groove 201 is formed in the sealing element 2; the outer part 202, the outer part 202 is a ring structure, the outer part 202 is made of rubber, the outer part 202 is fixed on the outer side of the top end of the sealing element 2, the cross section of the outer part 202 is a T-shaped structure, and the inner side of the top end of the outer part 202 is an inclined structure; wherein the seal 2 further comprises: the sealing groove 203 is of an annular structure, the cross section of the sealing groove 203 is of a rectangular structure, and the sealing groove 203 is formed in the outer side of the top end of the sealing element 2; the top piece 204 is of an annular structure, the top piece 204 is made of rubber, the cross section of the top piece 204 is of an arc-shaped plate structure, the top piece 204 is installed at the top end of the sealing groove 203, and the bottom of the top piece 204 is connected with the bottom of the sealing groove 203 through rubber columns which are annularly arranged; wherein, isolation mechanism includes: the inner pipe 205, the inner pipe 205 is a cylindrical tubular structure, and the inner pipe 205 is made of metal, the bottom of the inner pipe 205 is inserted into the installation groove 201; fixed plate 206, fixed plate 206 is the circular ring platelike structure, and two fixed plates 206 are fixed at the intermediate position of inner tube 205, fixed plate 206 imbeds inside the disc-shaped recess of mounting groove 201, mounting groove 201 has played the supplementary effect of inserting installation inner tube 205, make inner tube 205 can isolated material, avoid the direct and sealing member 2 contact of material, outer 202 has played and has installed in the outside of sealing member 2, and then make the installation of main part 1 after, outer 202 can assist the enhancement sealed, seal groove 203 has played the effect through rubber column support top 204, make top 204 can strengthen sealed effect, inner tube 205 has played the effect of isolation material.
As shown in fig. 7, wherein the bottom head 3 includes: the top end of the inner cavity 301 is of a cylindrical structure with two convex ends and the middle part, the bottom end of the inner cavity 301 is of a funnel-shaped structure, and the inner cavity 301 is arranged inside the bottom head 3; the slot 302 is of an annular structure, and the slot 302 is arranged above the top end of the inner cavity 301; wherein, end head 3 still includes: the guide plate 303 is of a rectangular plate-shaped structure, a T-shaped through groove is formed in the guide plate 303, two rectangular grooves are formed in two sides of the top end of the guide plate 303, two round rods are mounted on two sides of the top end of the guide plate 303 through four rectangular plates respectively, and springs are sleeved on the outer sides of the round rods; the partition plate 304 is composed of two symmetrical L-shaped plates, a conical groove is formed in the middle of the top end of the partition plate 304, a round hole is formed in the top end of each L-shaped plate, and a round rod is embedded into each round hole; wherein, end head 3 still includes: the top end of the moving head 305 is of a cylindrical structure, the bottom of the moving head 305 is of a conical structure, a circular plate is arranged on the outer side of the moving head 305, a spring is sleeved on the outer side of the bottom of the moving head 305, the moving head 305 is installed inside the inner cavity 301, the top end of the moving head 305 is embedded inside the slot 302, and the bottom of the circular plate of the moving head 305 is in contact with the bottom end inside the inner cavity 301 through the spring; the liquid outlet groove 306 is of a cylindrical structure at the top end of the liquid outlet groove 306, the bottom of the liquid outlet groove 306 is of a conical structure, a stop block is arranged inside the liquid outlet groove 306, the stop block is of an annular structure, and the cross section of the stop block is of a triangular structure; wherein, end head 3 still includes: the converging part 307 is of an annular structure, the inside of the converging part 307 is of a funnel-shaped structure, and the converging part 307 is embedded in the liquid outlet tank 306; the flow divider 308, the flow divider 308 is a cone-shaped structure, and the bottom of the flow divider 308 is connected with the top of the gathering component 307 through annularly arranged wedge-shaped rods, the inner cavity 301 plays a role of installing the moving head 305, so that the moving head 305 can move inside through a spring, the slot 302 plays a role of inserting into the top of the moving head 305, so that the material can be directly discharged through the liquid outlet groove 306, the guide plate 303 plays a role of guiding and installing the partition plate 304, so that the partition plate 304 can receive the spring power to guide and move, and further the bottom of the bottom head 3 is sealed, so that the residual material can be partitioned, the moving head 305 plays a role of receiving the impact force of the material to move, so that the moving head 305 can push the partition plate 304 to automatically open, the liquid outlet groove 306 plays a role of enabling the material to pass through and installing the gathering component 307, so that the gathering component 307 can be freely installed and used, and the gathering component 307 plays a role of installing together with the flow divider 308, when the materials pass through, the materials can be filtered by the wedge-shaped plate at the bottom of the flow distribution piece 308, so that the particle materials can be collected, and meanwhile, the flow distribution piece 308 is of a conical structure, so that when the materials pass through, resistance can be generated, and the flow distribution piece 308 and the moving head 305 are pushed to move together.
As another embodiment of the present invention, when the sealing element 2 is made of a high temperature resistant elastic material, the inner tube 205 can be controlled to be taken out, so that the material can directly contact with the sealing element 2, and the sealing element 2 is not damaged.
When in use: the inner pipe 205 is embedded in the mounting groove 201 through manual control, so that the inner pipe 205 can be stably mounted, then the bottom of the main body 1 is controlled to be connected with a heating rod and a thermistor, then the convergence piece 307 is controlled to be added into the liquid outlet groove 306, then the bottom head 3 is controlled to be connected with the bottom of the main body 1 through threads through manual control, then the main body 1 is connected with a 3D printer through bolts, further the outer ends of the top piece 204 and the outer piece 202 are extruded, further the sealing effect is enhanced, the device is controlled to be better in sealing effect, then the device is controlled to be used, materials are discharged through the printer and then pass through the inner pipe 205, so that the materials can be isolated from the sealing element 2, further the surface sealing element 2 is damaged, then the materials pass through the inner part of the main body 1, so that the main body 1 and the guide plate 105 can be assisted in heat dissipation, and in the moving process of the main body 1, wind can be controlled by the auxiliary groove 103 to flow through, wind passes through the outer side of the main body 1, so that the heat dissipation effect is better, then the material flows into the bottom head 3, the material is contacted with the flow dividing piece 308 in the liquid outlet groove 306, the wedge-shaped plate of the flow dividing piece 308 can assist in filtering granular materials, at the same time, the resistance can be applied to make the moving head 305 move downwards, so that the moving head 305 can compress the spring, when the moving head 305 moves downwards, the moving head can be inserted into the conical groove of the partition plate 304, thereby pushing the partition plate 304 to move away from the two sides, so that the bottom of the moving head 305 can be positioned outside the bottom of the bottom head 3, and then the material is discharged for 3D printing, and when the material is discharged after printing is finished and the material is stopped, the spring pushes the moving head 305 to retract, so that the partition plate 304 can receive the power of the spring to move, and then cut off remaining material, avoid remaining material to produce the jam, and then accomplish 3D and print.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. The utility model provides a print and extrude shower nozzle with 3D based on industrial design field which characterized in that, one kind includes based on 3D prints and extrudes the shower nozzle with industrial design field:
a main body;
the main body is a 3D printing extrusion nozzle body, the interior of the main body is of a cylindrical structure, a sealing element is mounted at the top end of the main body, and a bottom head is mounted at the bottom of the main body through a threaded hole;
the sealing element comprises an isolation mechanism, the isolation mechanism is arranged in the sealing element, the sealing element is made of rubber, and the sealing element is of a cylindrical structure with a convex middle part;
the bottom of the bottom head is of a conical structure, and threads are arranged on the outer side of the top end of the bottom head.
2. The 3D printing extrusion nozzle based on the industrial design field as claimed in claim 1, wherein the main body comprises:
the top groove is of a cylindrical structure with a convex middle part, an outer groove is arranged on the outer side of the top groove, the outer groove is of an annular structure, and the cross section of the outer groove is of an L-shaped structure;
the auxiliary member, the auxiliary member is rectangular form structure, and the both sides of auxiliary member are the slope column structure, and the auxiliary member is metal aluminium material, and four auxiliary members are fixed in the outside of main part.
3. The 3D printing extrusion nozzle based on the industrial design field as claimed in claim 1, wherein the main body further comprises:
the two sides of the auxiliary groove are of inclined structures, and the auxiliary groove is formed in the auxiliary piece;
the guide rods are of cylindrical structures, and the four guide rods are respectively fixed in the middle positions inside the four auxiliary grooves;
the guide plate is of a T-shaped plate structure, the outer end of the guide plate is of a wedge-shaped structure, the guide plate is made of metal aluminum, the inner end of the guide plate is connected with the main body, and the guide plate is uniformly arranged and fixed on the outer side of the guide rod.
4. The 3D printing extrusion nozzle based on the industrial design field as claimed in claim 1, wherein the sealing member comprises:
the mounting groove is of a cylindrical structure, two disc-shaped grooves are formed in the middle of the mounting groove, and the mounting groove is formed in the sealing element;
the outer piece is of an annular structure and is made of rubber, the outer piece is fixed on the outer side of the top end of the sealing element, the cross section of the outer piece is of a T-shaped structure, and the inner side of the top end of the outer piece is of an inclined structure.
5. The 3D printing extrusion nozzle based on the industrial design field as claimed in claim 1, wherein the sealing member further comprises:
the sealing groove is of a circular ring structure, the cross section of the sealing groove is of a rectangular structure, and the sealing groove is formed in the outer side of the top end of the sealing element;
the top piece is of an annular structure and is made of rubber, the cross section of the top piece is of an arc-shaped plate structure, the top piece is installed at the top end of the sealing groove, and the bottom of the top piece is connected with the bottom of the sealing groove through rubber columns which are annularly arranged.
6. The 3D printing extrusion nozzle based on the industrial design field as claimed in claim 1, wherein the isolation mechanism comprises:
the inner pipe is of a cylindrical tubular structure and made of metal, and the bottom of the inner pipe is inserted into the mounting groove;
the fixed plate, the fixed plate is the circular plate structure, and two fixed plates are fixed at the intermediate position of inner tube, and the fixed plate embedding is inside the circular plate recess of mounting groove.
7. The 3D printing extrusion nozzle based on the industrial design field as claimed in claim 1, wherein the bottom head comprises:
the top end of the inner cavity is of a cylindrical structure with two ends and a middle bulge, the bottom end of the inner cavity is of a funnel-shaped structure, and the inner cavity is formed in the bottom head;
the slot is of a circular ring-shaped structure and is arranged above the inner part of the top end of the inner cavity.
8. The 3D printing extrusion nozzle based on the industrial design field as claimed in claim 1, wherein the bottom head further comprises:
the guide plate is of a rectangular plate-shaped structure, a T-shaped through groove is formed in the guide plate, two rectangular grooves are formed in two sides of the top end of the guide plate, two round rods are mounted on two sides of the top end of the guide plate through four rectangular plates respectively, and springs are sleeved on the outer sides of the round rods;
the partition panel, the partition panel comprises the L shaped plate of two symmetries, and the top intermediate position of partition panel is equipped with the toper recess, and the top of L shaped plate is equipped with the round hole, and the inside embedding of round hole has the round bar.
9. The 3D printing extrusion nozzle based on the industrial design field as claimed in claim 1, wherein the bottom head further comprises:
the top end of the moving head is of a cylindrical structure, the bottom of the moving head is of a conical structure, a circular plate is arranged on the outer side of the moving head, a spring is sleeved on the outer side of the bottom of the moving head, the moving head is installed inside the inner cavity, the top end of the moving head is embedded inside the slot, and the bottom of the circular plate of the moving head is in contact with the bottom end of the inner cavity through the spring;
the liquid outlet groove is of a cylindrical structure, the bottom of the liquid outlet groove is of a conical structure, a stop block is arranged inside the liquid outlet groove and is of an annular structure, and the cross section of the stop block is of a triangular structure.
10. The 3D printing extrusion nozzle based on the industrial design field as claimed in claim 1, wherein the bottom head further comprises:
the gathering piece is of an annular structure, the inner part of the gathering piece is of a funnel-shaped structure, and the gathering piece is embedded in the liquid outlet groove;
the flow dividing piece is of a conical structure, and the bottom of the flow dividing piece is connected with the inside of the top end of the gathering piece through annularly arranged wedge-shaped rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110788840.9A CN113427759B (en) | 2021-07-13 | 2021-07-13 | Based on industrial design field is printed with 3D and is extruded shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110788840.9A CN113427759B (en) | 2021-07-13 | 2021-07-13 | Based on industrial design field is printed with 3D and is extruded shower nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113427759A true CN113427759A (en) | 2021-09-24 |
| CN113427759B CN113427759B (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110788840.9A Active CN113427759B (en) | 2021-07-13 | 2021-07-13 | Based on industrial design field is printed with 3D and is extruded shower nozzle |
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| CN (1) | CN113427759B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207240855U (en) * | 2017-07-21 | 2018-04-17 | 昆山博力迈三维打印科技有限公司 | A kind of internal heat type 3D printing head |
| CN109435243A (en) * | 2018-12-17 | 2019-03-08 | 浙江大学 | A kind of novel extrusion formula biology 3D printing Coaxial nozzle and its method |
| CN110355992A (en) * | 2019-08-27 | 2019-10-22 | 束宇晨 | A kind of dedicated 3D printer spray head of expansion plastic pipe trial-production |
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2021
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207240855U (en) * | 2017-07-21 | 2018-04-17 | 昆山博力迈三维打印科技有限公司 | A kind of internal heat type 3D printing head |
| CN109435243A (en) * | 2018-12-17 | 2019-03-08 | 浙江大学 | A kind of novel extrusion formula biology 3D printing Coaxial nozzle and its method |
| CN110355992A (en) * | 2019-08-27 | 2019-10-22 | 束宇晨 | A kind of dedicated 3D printer spray head of expansion plastic pipe trial-production |
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| CN113427759B (en) | 2022-05-10 |
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