CN215040314U

CN215040314U - Heating nozzle of high polymer material 3D printer

Info

Publication number: CN215040314U
Application number: CN202120697240.7U
Authority: CN
Inventors: 徐世勇
Original assignee: Suzhou Huitong Huichuang Technology Co ltd
Current assignee: Suzhou Huitong Huichuang Technology Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-12-07
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a macromolecular material 3D printer heating shower nozzle, including the main part, main part one side fixed connection heating aluminium piece, heating aluminium piece lower extreme passes through fortune material pipe fixed connection nozzle, main part lower extreme fixed connection bearer bar, bearer bar lower extreme sliding connection bearer bar, bearer bar lower extreme joint apron has seted up the mounting groove in the bearer bar, installs actuating mechanism in the mounting groove, and clearance mechanism is installed to the actuating mechanism lower extreme. The utility model discloses a micro motor, first gear, second gear, threaded rod and screwed pipe isotructure that set up can drive the cleaning brush and remove, makes the cleaning brush can clear up the nozzle after using, adopts gear and mechanical driven mode, drives the cleaning brush and cleans the nozzle, makes the cleaning brush balanced all the time to the dynamics of cleaning of nozzle, avoids appearing nozzle wearing and tearing and the unclean condition of clearance.

Description

Heating nozzle of high polymer material 3D printer

Technical Field

The utility model relates to a 3D printer field specifically is macromolecular material 3D printer heating shower nozzle.

Background

The 3D print head is the core accessory of 3D printer, and 3D print head generally comprises passage, send a gear, choke, heating aluminium piece, nozzle, and it utilizes FDM melting accumulational theory of operation, and the pile up layer by layer.

At present, the macromolecular material 3D printer that uses needs clear up the nozzle of shower nozzle after using to in the time of changing different materials and using, the jam of nozzle, and current mode generally all is artifical manual processing, because manual dynamics of cleaning is uneven, when the dynamics of cleaning is lighter, can appear the condition that residual material does not clear up, and when the dynamics of cleaning is too big, can lead to the nozzle surface to appear the mar, very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a macromolecular material 3D printer heating shower nozzle to because the manual dynamics of cleaning is uneven among the above-mentioned background art of solution, when the dynamics of cleaning is lighter, the condition that residual material did not clear up can appear, and when the dynamics of cleaning was too big, can lead to nozzle surface mar to appear, very inconvenient.

In order to achieve the above object, the utility model provides a following technical scheme: the heating sprayer for the high polymer material 3D printer comprises a main body, wherein one side of the main body is fixedly connected with a heating aluminum block, the lower end of the heating aluminum block is fixedly connected with a nozzle through a material conveying pipe, the lower end of the main body is fixedly connected with a protection frame, the lower end of the protection frame is slidably connected with a protection block, the lower end of the protection frame is clamped with a cover plate, a mounting groove is formed in the protection block, a driving mechanism is installed in the mounting groove, and a cleaning mechanism is installed at the lower end of the driving mechanism;

clearance mechanism includes first gear, first gear passes through bearing and mounting groove fixed connection, first gear is close to nozzle one side fixed connection threaded rod, first gear one side threaded connection screwed pipe is kept away from to the threaded rod, first gear one side fixed connection cleaning brush is kept away from to the screwed pipe.

Preferably, the driving mechanism comprises a micro motor, the micro motor is fixedly connected with the mounting groove, the output end of the micro motor is fixedly connected with a first bevel gear, the lower end of the first bevel gear is in meshed connection with a second bevel gear, one side, far away from the nozzle, of the second bevel gear is fixedly connected with a second gear, and the second gear is in meshed connection with the first gear.

Preferably, the threaded pipe is square, and the threaded pipe is matched with the mounting groove.

Preferably, the upper end of the protection block is fixedly connected with a sliding pipe, the upper end of the sliding pipe is slidably connected with a sliding rod, and the upper end of the sliding rod is fixedly connected with the protection frame.

Preferably, the cleaning brush is square, and the cleaning brush is matched with the nozzle.

Preferably, one side of the main body, which is close to the heating aluminum block, is fixedly connected with a radiating fin, and one side of the radiating fin, which is far away from the main body, is fixedly connected with a radiating fan.

The utility model provides a macromolecular material 3D printer heating shower nozzle possesses following beneficial effect: the utility model discloses a micro motor, first gear, second gear, threaded rod and screwed pipe isotructure that set up can drive the cleaning brush and remove, makes the cleaning brush can clear up the nozzle after using, adopts gear and mechanical driven mode, drives the cleaning brush and cleans the nozzle, makes the cleaning brush balanced all the time to the dynamics of cleaning of nozzle, avoids appearing nozzle wearing and tearing and the unclean condition of clearance.

Drawings

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

FIG. 2 is a schematic structural view of the present invention when not cleaned;

FIG. 3 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 4 is a schematic structural view of the cleaning mechanism of the present invention;

fig. 5 is a schematic structural diagram of the protection block of the present invention.

In the figure: 1. a main body; 2. heating the aluminum block; 3. a heat sink; 4. a heat radiation fan; 5. a nozzle; 6. a protective frame; 7. a drive mechanism; 71. a micro motor; 72. a first bevel gear; 73. a second bevel gear; 74. a second gear; 8. a protection block; 81. mounting grooves; 9. a cleaning mechanism; 91. a first gear; 92. a threaded rod; 93. a threaded pipe; 94. a cleaning brush; 10. a cover plate; 11. a slide pipe; 12. a slide bar.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-5, the utility model provides a technical scheme: the heating sprayer for the 3D printer made of the high polymer materials comprises a main body 1, wherein one side of the main body 1 is fixedly connected with a heating aluminum block 2, the lower end of the heating aluminum block 2 is fixedly connected with a nozzle 5 through a material conveying pipe, the lower end of the main body 1 is fixedly connected with a protection frame 6, the lower end of the protection frame 6 is slidably connected with a protection block 8, the lower end of the protection frame 6 is clamped with a cover plate 10, the cover plate 10 is arranged to play a role in protecting the protection block 8, the situation that the protection block 8 slides out when a cleaning mechanism 9 is not used is avoided, a mounting groove 81 is formed in the protection block 8, a driving mechanism 7 is mounted in the mounting groove 81, and the cleaning mechanism 9 is mounted at the lower end of the driving mechanism 7;

cleaning mechanism 9 includes first gear 91, first gear 91 passes through bearing and mounting groove 81 fixed connection, first gear 91 is close to nozzle 5 one side fixed connection threaded rod 92, threaded rod 92 is kept away from first gear 91 one side threaded connection screwed pipe 93, screwed pipe 93 is kept away from first gear 91 one side fixed connection cleaning brush 94, it rotates to drive threaded rod 92 through first gear 91, threaded rod 92 drives screwed pipe 93 and moves, make screwed pipe 93 move to the one side that is close to nozzle 5, and drive cleaning brush 94 and remove, make cleaning brush 94 contact with the spout of nozzle 5, thereby make cleaning brush 94 wash nozzle 5.

The upper end of the protection block 8 is fixedly connected with a sliding pipe 11, the upper end of the sliding pipe 11 is slidably connected with a sliding rod 12, the upper end of the sliding rod 12 is fixedly connected with the protection frame 6 to play a role of limiting the protection block 8, and the cleaning mechanism 9 in the protection block 8 is convenient to use, the driving mechanism 7 comprises a micro motor 71, the micro motor 71 is fixedly connected with a mounting groove 81, the output end of the micro motor 71 is fixedly connected with a first bevel gear 72, the lower end of the first bevel gear 72 is meshed and connected with a second bevel gear 73, one side of the second bevel gear 73 far away from the nozzle 5 is fixedly connected with a second gear 74, the second gear 74 is meshed and connected with a first gear 91, the first bevel gear 72 is driven to rotate by the micro motor 71, the first bevel gear 72 drives the second bevel gear 73 to rotate, the second bevel gear 73 drives the second gear 74 to rotate, so that the second gear 74 drives the first gear 91 to rotate, so that the cleaning brush 94 is more convenient to use, and the threaded pipe 93 is square, screwed pipe 93 and mounting groove 81 looks adaptation, cleaning brush 94 are squarely, and cleaning

brush

94 and 5 looks adaptations of nozzle are convenient for clear up nozzle 5, and main part 1 is close to heating aluminium pig 2 one side fixed connection fin 3, and fin 3 keeps away from main part 1 one side fixed connection radiator fan 4, plays radiating effect.

In the working principle, when the cleaning device is used, the cover plate 10 is opened, the protection block 8 descends and drives the sliding pipe 11 to move, then the micro motor 71 is started, the micro motor 71 drives the first bevel gear 72 to rotate, the first bevel gear 72 drives the second bevel gear 73 to rotate, the second bevel gear 73 drives the second gear 74 to rotate, the second gear 74 drives the first gear 91 to rotate, the first gear 91 drives the threaded rod 92 to rotate, the threaded rod 92 drives the threaded pipe 93 to move, the threaded pipe 93 moves towards the side close to the nozzle 5 and drives the cleaning brush 94 to move, and the cleaning brush 94 is in contact with the nozzle of the nozzle 5, so that the cleaning brush 94 cleans the nozzle 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The heating sprayer for the high polymer material 3D printer comprises a main body (1) and is characterized in that one side of the main body (1) is fixedly connected with a heating aluminum block (2), the lower end of the heating aluminum block (2) is fixedly connected with a nozzle (5) through a material conveying pipe, the lower end of the main body (1) is fixedly connected with a protection frame (6), the lower end of the protection frame (6) is slidably connected with a protection block (8), the lower end of the protection frame (6) is clamped with a cover plate (10), a mounting groove (81) is formed in the protection block (8), a driving mechanism (7) is installed in the mounting groove (81), and a cleaning mechanism (9) is installed at the lower end of the driving mechanism (7);

clearance mechanism (9) include first gear (91), first gear (91) are through bearing and mounting groove (81) fixed connection, first gear (91) are close to nozzle (5) one side fixed connection threaded rod (92), threaded rod (92) are kept away from first gear (91) one side threaded connection screwed pipe (93), first gear (91) one side fixed connection cleaning brush (94) are kept away from screwed pipe (93).

2. The heating sprayer of the polymer material 3D printer according to claim 1, characterized in that: the driving mechanism (7) comprises a micro motor (71), the micro motor (71) is fixedly connected with the mounting groove (81), the output end of the micro motor (71) is fixedly connected with a first bevel gear (72), the lower end of the first bevel gear (72) is meshed with a second bevel gear (73), one side, far away from the nozzle (5), of the second bevel gear (73) is fixedly connected with a second gear (74), and the second gear (74) is meshed with the first gear (91).

3. The heating sprayer of the polymer material 3D printer according to claim 1, characterized in that: the threaded pipe (93) is square, and the threaded pipe (93) is matched with the mounting groove (81).

4. The heating sprayer of the polymer material 3D printer according to claim 1, characterized in that: protection piece (8) upper end fixed connection slide tube (11), slide tube (11) upper end sliding connection slide bar (12), slide bar (12) upper end and protecting frame (6) fixed connection.

5. The heating sprayer of the polymer material 3D printer according to claim 1, characterized in that: the cleaning brush (94) is square, and the cleaning brush (94) is matched with the nozzle (5).

6. The heating sprayer of the polymer material 3D printer according to claim 1, characterized in that: the main body (1) is close to one side of the heating aluminum block (2) and is fixedly connected with the radiating fin (3), and the radiating fin (3) is far away from one side of the main body (1) and is fixedly connected with the radiating fan (4).