CN218876295U

CN218876295U - 3D prints compounding shower nozzle

Info

Publication number: CN218876295U
Application number: CN202220681411.1U
Authority: CN
Inventors: 肖岚; 李娟�; 李艺; 王新程; 孟金蕾
Original assignee: Sichuan Tourism University
Current assignee: Sichuan Tourism University
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2023-04-18
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a 3D prints compounding shower nozzle relates to 3D and prints technical field, and the problem of solution is that the compounding that can't realize different materials among the solution prior art is printed, and this 3D prints the compounding shower nozzle and includes the roof, the middle part fixedly connected with fixed plate of roof upper surface, the last surface movable mounting of fixed plate has the motor, the output of motor is connected with the pivot, the bottom of pivot is connected with the hob. The utility model discloses, through the setting of inlet pipe, feed nozzle, a mixing section of thick bamboo, motor and hob, four feed nozzles can add four kinds of different processing materials, can change the mixed kind of printing material wantonly, satisfy the 3D printing demand of different products, then during these different materials enter into a mixing section of thick bamboo through the inlet pipe, the motor drives the hob and makes it move down and heat the melting to reach the problem that the compounding that can't realize different materials is printed.

Description

3D prints compounding shower nozzle

Technical Field

The utility model relates to a 3D prints technical field, more specifically relates to a 3D prints compounding shower nozzle.

Background

The 3D printing technology is an advanced manufacturing technology, the printing consumables can be made of various materials, such as metal powder, plastic, etc., the current technology for making plastic consumables is commonly known as a fuse deposition technology, which is to heat and melt a filamentous hot-melt material, extrude the material through a nozzle with a fine nozzle, deposit the material on a worktable after the material is sprayed out from the nozzle, start solidification after the temperature is lower than the solidification temperature, and finally form a finished product through layer-by-layer stacking of the material, wherein the printing nozzle is one of the more core technologies of the 3D printer.

Application number is CN201820762220.1 and is the utility model provides a 3D print head, including shower nozzle body and footstock, shower nozzle body top surface fixed mounting has the footstock, shower nozzle body bottom surface is provided with the nozzle, the footstock inboard is provided with the inlet pipe, the nozzle inboard is provided with the discharging pipe, the inside material mixing room that is provided with of shower nozzle body. The pigment enters the mixing chamber through the feeding pipe to be mixed and then is sprayed out through the discharging pipe. But has the following defects that only one feed pipe is arranged, and a plurality of raw materials enter the mixing chamber from the feed pipe when being mixed, so that the feeding is inconvenient; and the nozzle is not provided with a heating pipe and a radiating fin, so that the smooth ejection of the raw materials cannot be ensured. Therefore, based on the defects, the 3D printer nozzle has the advantages that the structure is ingenious, the design is reasonable, the large-scale popularization and use are easy, the requirement that multiple raw materials enter the mixing chamber simultaneously can be met, and the mixture can be smoothly sprayed is guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: in order to solve the problem that the compounding that can't realize different materials was printed, the utility model provides a 3D prints the compounding shower nozzle.

Technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

A3D printing mixing nozzle comprises a top plate, wherein a fixing plate is connected to the middle of the upper surface of the top plate, a motor is mounted on the upper surface of the fixing plate, and the output end of the motor is connected with a rotating shaft; the bottom end of the rotating shaft is connected with a screw rod, the upper surface of the top plate is provided with a plurality of feeding nozzles, and the plurality of feeding nozzles penetrate through the top plate; the middle part of the lower surface of the top plate is connected with a mixing barrel which is sleeved outside the screw rod; the bottom of the feed nozzle is respectively connected with the upper ends of a plurality of feed pipes, and the bottom of each feed pipe is connected with the outer surface of the mixing barrel.

Furthermore, the number of the feeding nozzles is four, and the four feeding nozzles are arranged on the upper surface of the top plate in a circumferential array mode.

Furthermore, the number of the feed pipes is four, and the four feed pipes are arranged on the lower surface of the top plate in a circumferential array.

Further, the bottom of the outer surface of the mixing cylinder is connected with a cooling fin.

Furthermore, the material of the radiating fin is aluminum material.

Further, the bottom end of the mixing cylinder is connected with a heating pipe.

Further, the inner wall of the heating pipe is in threaded connection with a nozzle.

Further, the back of roof is connected with the backup pad, the surface of backup pad is connected with solid fixed ring.

Furthermore, fans are mounted on the outer side faces of the top plates.

The utility model has the advantages that:

the utility model provides a 3D prints compounding shower nozzle, through the inlet pipe, the feed nozzle, a mixing section of thick bamboo, the setting of motor and hob, realized that four feed nozzles can add four kinds of different processing materials, can change the mixed kind of printing material wantonly, satisfy the 3D printing demand of different products, then these different materials pass through the inlet pipe and enter into a mixing section of thick bamboo, the motor drives the hob and makes it move down and heat the melting, thereby reach and know the problem that the compounding that can't realize different materials is printed. In addition, through the setting of heating pipe, nozzle, fin, backup pad and solid fixed ring, realized that the heating pipe can carry out heating and melting to the material of printing, then through the nozzle blowout, the fin prevents to heat excessively to cause rotten to the printing material, and backup pad and solid fixed ring can support fixed printing device, and this structure is succinct ingenious, reasonable in design, with low costs, easily large-scale popularization and application.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the internal structure of the mixing barrel of the present invention;

in the figure: 1. a top plate; 2. a fixing plate; 3. a motor; 4. a rotating shaft; 5. a screw rod; 6. a feed nozzle; 7. A mixing barrel; 8. a feed pipe; 9. a heat sink; 10. heating a tube; 11. a nozzle; 12. a support plate; 13. a fixing ring; 14. a fan.

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 efforts all belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, a 3D printing mixing nozzle comprises a top plate 1, wherein a fixing plate 2 is connected to the middle of the upper surface of the top plate 1, a motor 3 is mounted on the upper surface of the fixing plate 2, an output end of the motor 3 is connected with a rotating shaft 4, a screw rod 5 is connected to the bottom end of the rotating shaft 4, a plurality of feeding nozzles 6 are mounted on the upper surface of the top plate 1, the feeding nozzles 6 penetrate through the top plate 1, a mixing barrel 7 is connected to the middle of the lower surface of the top plate 1, and the mixing barrel 7 is sleeved outside the screw rod 5; the bottom ends of the plurality of feeding nozzles 6 are respectively connected with the upper ends of a plurality of feeding pipes 8, and the bottom ends of the feeding pipes 8 are connected with the outer surface of the mixing barrel 7.

In the embodiment, through the arrangement of the motor 3, the rotating shaft 4, the screw rod 5, the mixing barrel 7 and the feeding pipes 8, the upper ends of the feeding pipes 8 are respectively communicated with the feeding nozzles 6, the lower ends of the feeding pipes 8 are communicated with the mixing barrel 7, so that the transportation of raw materials is realized, different raw materials can be added through the feeding nozzles 6, and then the different raw materials are added into the mixing barrel 7 through the feeding pipes 8, because the output shaft of the motor 3 is connected with the rotating shaft 4, the rotating shaft 4 is driven by the rotation of the motor 3 to rotate, the screw rod 5 is driven by the rotating shaft 4 to rotate, the raw materials in the mixing barrel 7 can be pushed to move downwards by the rotation of the screw rod 5, so that different raw materials are mixed and pushed downwards, and the mixing of different raw materials is realized; it is worth explaining, a plurality of inlet pipes 8's lower extreme and mixing barrel 7's surface connection, a plurality of inlet pipes 8 should be in same height by the lower extreme to mixing barrel 7's internal diameter is greater than the external diameter of hob 5, and the concrete size of each structure can set up according to actual conditions, the utility model discloses do not limit to.

Example 2

Referring to fig. 1-2, the present embodiment is further optimized based on embodiment 1, specifically, the number of the feeding nozzles 6 is four, and the four feeding nozzles 6 are arranged on the upper surface of the top plate 1 in a circumferential array, so that different raw materials can be fed through the four different feeding nozzles 6.

Further, the quantity of inlet pipe 8 is four, four inlet pipes 8 are arranged on the lower surface of top plate 1 in the form of circumferential array, four inlet pipes 8 correspond to four feeding nozzles, the upper end of inlet pipe 8 is communicated with feeding nozzle 6, the lower end of inlet pipe 8 is communicated with mixing barrel 7, different raw materials are added from feeding nozzle 6, and then are conveyed into mixing barrel 7 through inlet pipe 8, and through the rotation of screw rod 5, different raw materials are mixed and the mixed raw materials are pushed downwards.

Further, the bottom of the outer surface of the mixing cylinder 7 is connected with a radiating fin 9, and in order to prevent the device from being damaged by excessive heating when the raw materials are heated by the raw materials, the radiating fin 9 can radiate redundant heat to the air in the actual use process.

Further, the heat sink 9 is made of aluminum.

In this embodiment, through the setting of feed nozzle 6, different raw materialss can be added to four feed nozzles 6, through the setting of inlet pipe 8, the material that adds from feed nozzle 6 can enter into compounding section of thick bamboo 7 through inlet pipe 8, through the setting of fin 9, can produce rotten to the processing material to preventing to heat excessively, because the thermal conductivity of aluminium system material is relatively good, and is also inexpensive, so select fin 9 to be aluminium system material, practice thrift manufacturing cost, improve economic effect.

Example 3

Referring to fig. 2-3, the present embodiment is optimized based on example 1 or example 2, specifically, the bottom end of the mixing cylinder 7 is connected to a heating pipe 10.

Further, the inner wall of the heating pipe 10 is threadedly connected with a nozzle 11.

Further, a supporting plate 12 is fixedly connected to the back surface of the top plate 1, and a fixing ring 13 is connected to the outer surface of the supporting plate 12.

Further, fans 14 are mounted on the outer side surfaces of the top plate 1.

In this embodiment, through the setting of heating pipe 10, can heat the melting to the material of processing, through the setting of nozzle 11, can spout the material that heats, through the setting of backup pad 12 and solid fixed ring 13, can support and fix whole device, through the setting of fan 14, can increase radiating speed.

In summary, the following steps: the utility model discloses, the staff adds different raw materials through feeding mouth 6 of four differences, carry the raw materials of difference to getting into compounding section of thick bamboo 7 through inlet pipe 8 of four differences, motor 3 drives pivot 4, pivot 4 rotates and drives hob 5 and rotate, hob 5 rotates and mixes the raw materials of difference and promote the raw materials in the compounding section of thick bamboo 7 and down move into heating pipe 10 department, heating pipe 10 can add the hot melt to the material of processing, the good material of melting is printed through 11 blowout of nozzle.

Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a 3D prints compounding shower nozzle, includes roof (1), its characterized in that: the middle part of the upper surface of the top plate (1) is connected with a fixed plate (2), the upper surface of the fixed plate (2) is provided with a motor (3), and the output end of the motor (3) is connected with a rotating shaft (4); the bottom end of the rotating shaft (4) is connected with a screw rod (5), a plurality of feeding nozzles (6) are mounted on the upper surface of the top plate (1), and the feeding nozzles (6) penetrate through the top plate (1); the middle part of the lower surface of the top plate (1) is connected with a mixing cylinder (7), and the mixing cylinder (7) is sleeved outside the screw rod (5); the bottom ends of the plurality of feeding nozzles (6) are respectively connected with the upper ends of a plurality of feeding pipes (8), and the bottom ends of the plurality of feeding pipes (8) are connected with the outer surface of the mixing barrel (7).

2. 3D prints compounding shower nozzle according to claim 1, characterized by: the number of the feeding nozzles (6) is four, and the four feeding nozzles (6) are arranged on the upper surface of the top plate (1) in a circumferential array mode.

3. 3D prints compounding shower nozzle according to claim 1, characterized by: the number of the feeding pipes (8) is four, and the four feeding pipes (8) are arranged on the lower surface of the top plate (1) in a circumferential array mode.

4. 3D prints compounding shower nozzle according to claim 1, characterized by: and the lower part of the outer surface of the mixing barrel (7) is connected with a radiating fin (9).

5. The 3D printing mixing nozzle according to claim 4, characterized in that: the radiating fins (9) are made of aluminum materials.

6. 3D prints compounding shower nozzle according to claim 1, characterized by: the bottom end of the mixing barrel (7) is connected with a heating pipe (10).

7. The 3D printing mixing nozzle according to claim 6, characterized in that: the inner wall of the heating pipe (10) is in threaded connection with a nozzle (11).

8. 3D prints compounding shower nozzle according to claim 1, characterized by: the back of roof (1) is connected with backup pad (12), the surface of backup pad (12) is connected with solid fixed ring (13).

9. 3D prints compounding shower nozzle according to claim 1, characterized by: and fans (14) are mounted on the outer side surfaces of the top plates (1).