CN219446148U - 3D printer shower nozzle clearance mechanism - Google Patents

Abstract

The utility model discloses a cleaning mechanism for a spray head of a 3D printer, which has a simple structure, and can avoid damaging the spray head, thereby improving the use safety. The technical problems to be solved by the utility model are realized by the following technical means: the technical scheme of the utility model is that the cleaning mechanism for the 3D printer nozzle comprises a mounting frame, a rotating frame hinged to the mounting frame and a cleaning brush assembly arranged on the rotating frame, wherein the cleaning brush assembly comprises a driver and a rotor connected with an output shaft of the driver, and bristles are arranged on the outer wall of the rotor. The utility model relates to the technical field of 3D printing.

Description

3D printer shower nozzle clearance mechanism

Technical Field

The utility model relates to the technical field of 3D printing, in particular to a cleaning mechanism for a spray head of a 3D printer.

Background

3D printer of FDM class uses the shower nozzle to spit out molten plastic silk (call printing consumables in the trade) and makes 3D model, and the shower nozzle is after long-time use, and its nozzle department easily causes plastics to pile up because of condensing, forms debris, influences ejection of compact efficiency, also can influence the shaping quality of final model, like application number: the patent of CN202021369634.1 proposes a spray head cooling device for a 3D printer, which adopts a telescopic push rod to scrape off sundries at the bottom end of a spray head in cooperation with a sharp scraper so as to clean the spray head and solve the problems that the spray nozzle is accumulated and blocked by sundries such as plastics and the like, and the discharging efficiency and the molding quality of a model are affected; however, the technical scheme of the patent adopts the sharp scraper to scrape the spray head, and the spray head is easily damaged by the accidental injury of the scraper, so the use safety is low.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the 3D printer nozzle cleaning mechanism which is simple in structure and can avoid damaging the nozzle, so that the use safety is improved.

The technical problems to be solved by the utility model are realized by the following technical means: the technical scheme of the utility model is that the cleaning mechanism for the 3D printer nozzle comprises a mounting frame, a rotating frame hinged to the mounting frame and a cleaning brush assembly arranged on the rotating frame, wherein the cleaning brush assembly comprises a driver and a rotor connected with an output shaft of the driver, and bristles are arranged on the outer wall of the rotor.

In the scheme, the cleaning brush assembly rotates, so that the brush hair continuously brushes the spray head in a stirring manner, and firstly, the spray head is not stabbed due to the fact that a sharp scraper in the prior art is not adopted, the cleaning brush is safer to use, and secondly, the cleaning brush assembly continuously rotates, so that the cleaning is more thorough.

In one embodiment, the rotating frame comprises a support and a mounting seat hinged to the support, the support is connected with the mounting frame, the driver is mounted on the mounting seat, and the direction of a rotating shaft between the support and the mounting frame is perpendicular to the direction of the rotating shaft between the support and the mounting frame.

In the scheme, the support can rotate on the mounting frame, the mounting seat can rotate on the support, the support can turn up and down to rotate, the support can rotate in the front-back direction, the design of the two rotatable structures can enable the area of the brush hair of the cleaning brush assembly to be larger, and therefore the cleaning brush assembly is convenient to adapt to the spray head and cleaning operation of the spray head is conducted.

In one embodiment, the 3D printer nozzle cleaning mechanism is used for installing in the 3D printer, the 3D printer includes the casing, all sets up nozzle removal module and the shaping hot bed on the casing, be provided with the shower nozzle on the nozzle removal module, the mounting bracket can dismantle the setting on the casing, the rotating turret has the first station that makes the median plane of support is vertical arrangement, and has the second station that makes the median plane of support is horizontal arrangement, works as when the rotating turret is in the second station, can with the shower nozzle is moved to be close to cleaning brush subassembly department, makes the shower nozzle can be cleared up by the cleaning brush subassembly.

In the scheme, the spray head moving module is used for driving the spray head to move, the forming hot bed is used for enabling the spray head to spray out molten plastic wires to attach, the 3D printed model is formed on the forming hot bed gradually, and the spray head moving module and the forming hot bed are conventional standard components of the 3D printer; when needs clear up the shower nozzle, the shower nozzle removes the position that the module moved to be close to the cleaning brush subassembly through the shower nozzle, and the cleaning brush subassembly enters into the state of second station, and at this moment, the rotating turret is the level setting, and the cleaning brush subassembly can be when the rotor rotates for the brush hair clears up the shower nozzle, and the cleaning brush subassembly can be according to the normal running fit between support and the mount pad and can make the cleaning brush subassembly rotate in a sectorial district, increases the coverage of brush hair for the shower nozzle can be cleared up by the all-round.

In one embodiment, the mounting frame comprises a mounting plate and a cantilever beam vertically arranged in the middle of the mounting plate, the cantilever beam is parallel to the width direction of the forming hot bed, the mounting plate is detachably arranged on one side of the shell through screw connection, a notch is formed in the lower portion of the cantilever beam, and the rotating frame is rotationally connected with the side portion of the notch.

In one embodiment, the spray head moving module is an XY axis linear module, and the shell is provided with a Z axis linear module matched with the forming hot bed.

In the above-described scheme, the XY-axis linear module and the Z-axis linear module are conventional existing components for performing linear motion.

In one embodiment, the mounting bracket is provided with a controller that cooperates with the actuator.

In one embodiment, the driver is a motor.

Drawings

FIG. 1 is a schematic illustration of the cooperation of the present utility model and a 3D printer 9;

fig. 2 is a schematic structural view of the present utility model.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

As shown in fig. 1 to 2, the technical scheme adopted by the utility model is as follows: the utility model provides a 3D printer shower nozzle clearance mechanism, includes mounting bracket 1, articulated in rotating turret 2 and the setting on the mounting bracket 1 are in the clearance brush subassembly 3 on the rotating turret 2, clearance brush subassembly 3 include driver 4 and with rotor 5 that the output shaft of driver 4 is connected, be provided with brush hair 6 on the outer wall of rotor 5. According to the utility model, the cleaning brush assembly 3 is rotated, so that the bristles 6 brush sundries on the spray head 13 in a poking manner, and the bristles 6 continuously brush the spray head 13, so that the spray head 13 is not stabbed due to the fact that a sharp scraper in the prior art is not adopted, the cleaning brush assembly 3 is safer to use, and the cleaning brush assembly 3 can be cleaned thoroughly after continuously rotating.

In one embodiment, the rotating frame 2 includes a support 7 and a mounting seat 8 hinged to the support 7, the support 7 is connected with the mounting frame 1, the driver 4 is mounted on the mounting seat 8, and a direction of a rotation axis between the support 7 and the mounting frame 1 is perpendicular to a direction of the rotation axis between the support 7 and the mounting seat 8. The support 7 can rotate on the mounting frame 1, the mounting seat 8 can rotate on the support 7, the support 7 can turn up and down to rotate, the mounting seat 8 can rotate in the front and back directions, and the mounting seat is designed to have two rotatable structures, so that the area, which can be related to the bristles 6, of the cleaning brush assembly 3 is larger, and the cleaning brush assembly is convenient to adapt to the spray head 13 and cleaning operation of the spray head 13 is convenient to perform.

In one embodiment, the 3D printer nozzle cleaning mechanism is used for being installed in the 3D printer 9, the 3D printer 9 comprises a machine shell 10, a nozzle moving module 11 and a forming hot bed 12 which are all arranged on the machine shell 10, a nozzle 13 is arranged on the nozzle moving module 11, the mounting frame 1 is detachably arranged on the machine shell 10, the rotating frame 2 is provided with a first station which enables the middle position surface of the support 7 to be vertically arranged, and a second station which enables the middle position surface of the support 7 to be horizontally arranged, and when the rotating frame 2 is in the second station, the nozzle 13 can be moved to be close to the cleaning brush assembly 3, so that the nozzle 13 can be cleaned by the cleaning brush assembly 3. The spray head moving module 11 is used for driving the spray head 13 to move, the forming hot bed 12 is used for enabling the spray head 13 to spray out molten plastic wires for adhesion, a 3D printed model is gradually formed on the forming hot bed 12, and the spray head moving module 11 and the forming hot bed 12 are conventional standard components of a 3D printer; when needs are cleared up shower nozzle 13, shower nozzle 13 moves the position that is close to cleaning brush subassembly 3 through shower nozzle movable module 11, and cleaning brush subassembly 3 enters the state of second station, and at this moment, rotating turret 2 is the level setting, and cleaning brush subassembly 3 can be when rotor 5 rotates for brush hair 6 clear up shower nozzle 13, and cleaning brush subassembly 3 can be according to the normal running fit between support 7 and the mount pad 8 and can make cleaning brush subassembly 3 rotate in a sectorial region, increases the coverage of brush hair 6 for shower nozzle 13 can be cleared up by the all-round. In addition, in the first station, the rotating frame 2 and the cleaning brush assembly 3 can be hidden at one side of the machine shell 10, so that interference collision with the spray head moving module 11 or the forming hot bed 12 during the working of the 3D printer 9 is avoided.

In one embodiment, the mounting frame 1 comprises a mounting plate 14 and a cantilever beam 15 vertically arranged in the middle of the mounting plate 14, the cantilever beam 15 is parallel to the width direction of the forming hot bed 12, the mounting plate 14 is detachably arranged on one side of the shell 10 through screw connection, a notch 16 is arranged at the lower part of the cantilever beam 15, and the rotating frame 2 is rotatably connected with the side part of the notch 16.

In one embodiment, the nozzle moving module 11 is an XY axis linear module, and the housing 10 is provided with a Z axis linear module that is matched with the forming hot bed 12. The XY axis linear module and the Z axis linear module are conventional existing components for performing linear motion.

In one embodiment, the mounting frame 1 is provided with a controller 17 cooperating with the driver 4.

In one embodiment, the driver 4 is a motor.

Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.

Claims (7)

1. 3D printer shower nozzle clearance mechanism, its characterized in that: including mounting bracket (1), articulated in rotating turret (2) on mounting bracket (1) and setting are in cleaning brush subassembly (3) on rotating turret (2), cleaning brush subassembly (3) include driver (4) and with rotor (5) that the output shaft of driver (4) is connected, be provided with brush hair (6) on the outer wall of rotor (5).

2. The 3D printer head cleaning mechanism of claim 1, wherein: the rotating frame (2) comprises a support (7) and a mounting seat (8) hinged to the support (7), the support (7) is connected with the mounting frame (1), the driver (4) is mounted on the mounting seat (8), and the direction of a rotating shaft between the support (7) and the mounting frame (1) is perpendicular to the direction of the rotating shaft between the support (7) and the mounting seat (8).

3. The 3D printer head cleaning mechanism of claim 2, wherein: the utility model provides a 3D printer shower nozzle clearance mechanism is arranged in installing 3D printer (9), 3D printer (9) are in including casing (10), all set up shower nozzle removal module (11) and shaping hot bed (12) on casing (10), be provided with shower nozzle (13) on shower nozzle removal module (11), mounting bracket (1) can dismantle the setting on casing (10), rotating turret (2) have and make the median plane of support (7) is the first station of vertical arrangement, and have and make the median plane of support (7) is the second station of horizontal arrangement, works as when rotating turret (2) are in the second station, can be with shower nozzle (13) are moved to be close to clearance brush subassembly (3) department for shower nozzle (13) can be cleaned by clearance brush subassembly (3).

4. A 3D printer head cleaning mechanism according to claim 3, wherein: the mounting frame (1) comprises a mounting plate (14) and a cantilever beam (15) vertically arranged in the middle of the mounting plate (14), the cantilever beam (15) is parallel to the width direction of the forming hot bed (12), the mounting plate (14) is detachably arranged on one side of the shell (10) through screw connection, a notch (16) is formed in the lower portion of the cantilever beam (15), and the rotating frame (2) is connected with the side portion of the notch (16) in a rotating mode.

5. A 3D printer head cleaning mechanism according to claim 3, wherein: the spray head moving module (11) is an XY axis linear module, and the machine shell (10) is provided with a Z axis linear module matched with the forming hot bed (12).

6. The 3D printer head cleaning mechanism of claim 1, wherein: the mounting frame (1) is provided with a controller (17) matched with the driver (4).

7. The 3D printer head cleaning mechanism of claim 1, wherein: the driver (4) is a motor.