CN219312036U

CN219312036U - Portable 3D printer print head drive feed arrangement

Info

Publication number: CN219312036U
Application number: CN202223192768.2U
Authority: CN
Inventors: 李方毅; 吴长忠; 刘伟; 曹辉; 李静; 冯耀丽
Original assignee: Shandong Lanhe Intelligent Technology Co ltd
Current assignee: Shandong Lanhe Intelligent Technology Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-07-07
Anticipated expiration: 2033-05-18

Abstract

The utility model relates to the field of 3D printers, and discloses a portable 3D printer printing head driving feeding device, which comprises a feeding device body and a connecting plate which is arranged on the outer surface of the front end of the feeding device body in a threaded manner, wherein the inner surface of the front end of the connecting plate is connected with a positioning device body in a threaded manner, and the inner surface of the front end of the positioning device body is rotationally connected with a feeding wheel. According to the printing head driving feeding device of the portable 3D printer, the driving motor box is opened through the switch button, and the driving motor box drives the two groups of feeding wheels to rotate, so that materials are driven by the feeding wheels to move towards the feeding device body, meanwhile, the material can be conveniently smoothed at the originally bent place through the smoothing component on the feeding wheels, and the materials pass through the feeding pipe from the positioning device body and then enter the feeding device body from the feeding pipe, and then are sent out from the discharging pipe through the motor in the feeding motor box, so that feeding is convenient.

Description

Portable 3D printer print head drive feed arrangement

Technical Field

The utility model relates to the field of 3D printers, in particular to a portable 3D printer printing head driving feeding device.

Background

The 3D printer is a process for rapid forming, a three-dimensional model is manufactured in a layering mode, the operation process of the three-dimensional printer is similar to that of a traditional printer, ink is printed on paper to form a two-dimensional plane drawing, the three-dimensional printer is used for layering and superposing materials such as liquid photosensitive resin materials, molten plastic wires and gypsum powder in a spraying binder or extruding mode to form a three-dimensional entity, and the materials such as the liquid photosensitive resin materials, the molten plastic wires and the gypsum powder are required to be used as materials on the 3D printer, so that a feeding device is required, and at present, a lifting space exists for feeding.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a printing head driving and feeding device of a portable 3D printer, which has the advantages of ensuring the stability of a workbench and preventing offset when the 3D printer is conveniently operated, and solves the problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable 3D printer beats printer head drive feed arrangement, includes the material feeding unit body to and threaded mounting is at the connecting plate of material feeding unit body front end surface, the front end internal surface threaded connection of connecting plate has the positioner body, the front end internal surface rotation of positioner body is connected with the feed wheel, the outer wall fixed mounting of feed wheel has the smooth subassembly, the right side surface fixedly connected with shift knob of positioner body, the right side internal surface fixed mounting of positioner body has the drive motor case, the rear end internal surface fixedly connected with inlet pipe of positioner body.

Preferably, the front end internal surface of positioner body is equipped with the pivot groove, the upper and lower end of feed wheel is connected with the front end internal surface rotation of positioner body through the pivot groove, the outer wall of feed wheel is equipped with the fixed slot, smooth the outer wall fixed connection of inner wall of subassembly and feed wheel through the fixed slot.

Preferably, the right outer surface of the positioning device body is provided with a mounting groove, the left outer surface of the switch button is fixedly connected with the right outer surface of the positioning device body through the mounting groove, and the right inner surface of the positioning device body is provided with a fixing groove.

Preferably, the round hole groove with the same size as the feeding pipe is formed in the rear end of the positioning device body, the front end of the feeding pipe is fixedly connected with the rear end of the positioning device body through the round hole groove, the round hole groove with the same size as the feeding pipe is formed in the front end of the feeding device body, and the rear end of the feeding pipe is fixedly connected with the front end of the feeding device body through the round hole groove.

Preferably, the inner surface of the front end of the connecting plate is in threaded connection with connecting bolts, and the number of the connecting bolts is four.

Preferably, the rear end of the feeding device body is fixedly connected with a discharging pipe, the upper end of the feeding device body is fixedly provided with a feeding motor box, and the inside of the feeding motor box comprises a stepping motor and a gear.

(III) beneficial effects

Compared with the prior art, the utility model provides the portable 3D printer printing head driving and feeding device, which has the following beneficial effects:

this portable 3D printer print head drive feed arrangement opens the drive motor case through shift knob, and the drive motor case drives two sets of feed pulleys and rotates to make the material be moved towards in the material feeding unit body under the drive of feed pulley, simultaneously can conveniently smooth the place that the material was originally crooked through the component of smothering on the feed pulley, and the material passes the inlet pipe from the positioner body, then gets into the material feeding unit body inside from the inlet pipe, then sends out the material from the discharging pipe through the motor in the feed motor case, conveniently carries out the feeding.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a printer head driving and feeding device of a portable 3D printer;

FIG. 2 is a schematic view of a positioning device body in a driving and feeding device of a printing head of a portable 3D printer;

FIG. 3 is a schematic view of a discharging pipe in a printer head driving feeding device of a portable 3D printer;

fig. 4 is a schematic structural view of a connection board in a driving and feeding device of a printing head of a portable 3D printer according to the present utility model.

In the figure: 1. a feeding device body; 2. a positioning device body; 3. a feed pipe; 4. a discharge pipe; 5. a feeding wheel; 6. a smoothing assembly; 7. a switch button; 8. a driving motor case; 9. a connecting plate; 10. a feeding motor case; 11. and a connecting bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a driving and feeding device for a printing head of a portable 3D printer comprises a feeding device body 1, and a connecting plate 9 which is arranged on the outer surface of the front end of the feeding device body 1 in a threaded manner, wherein the front end inner surface of the connecting plate 9 is in threaded connection with a positioning device body 2, the front end inner surface of the positioning device body 2 is rotationally connected with a feeding wheel 5, the outer wall of the feeding wheel 5 is fixedly provided with a leveling component 6, the outer surface of the right side of the positioning device body 2 is fixedly connected with a switch button 7, the inner surface of the right side of the positioning device body 2 is fixedly provided with a driving motor box 8, and the inner surface of the rear end of the positioning device body 2 is fixedly connected with a feeding pipe 3.

The front end inner surface of the positioning device body 2 is provided with a rotating shaft groove, the upper end and the lower end of the feeding wheel 5 are rotationally connected with the front end inner surface of the positioning device body 2 through the rotating shaft groove, the outer wall of the feeding wheel 5 is provided with a fixed groove, the inner wall of the smoothing component 6 is fixedly connected with the outer wall of the feeding wheel 5 through the fixed groove, the right outer surface of the positioning device body 2 is provided with a mounting groove, the left outer surface of the switch button 7 is fixedly connected with the right outer surface of the positioning device body 2 through the mounting groove, the right inner surface of the positioning device body 2 is provided with a fixed groove, the rear end of the positioning device body 2 is provided with a round hole groove with the same size as the feeding pipe 3, the front end of the feeding pipe 3 is fixedly connected with the rear end of the positioning device body 2 through the round hole groove, the front end of the feeding device body 1 is provided with a round hole groove with the same size as the feeding pipe 3, the rear end of the feeding pipe 3 is fixedly connected with the front end of the feeding device body 1 through a round hole groove, the inner surface of the front end of the connecting plate 9 is in threaded connection with connecting bolts 11, the number of the connecting bolts 11 is four, the rear end of the feeding device body 1 is fixedly connected with the discharging pipe 4, the upper end of the feeding device body 1 is fixedly provided with a feeding motor case 10, the inside of the feeding motor case 10 comprises a stepping motor and a gear, when the materials of the printer need to be replenished, the materials firstly pass through the two groups of feeding wheels 5 at the front end of the positioning device body 2, the driving motor case 8 is opened through a switch button 7, the driving motor case 8 drives the two groups of feeding wheels 5 to rotate, so that the materials are driven by the feeding wheels 5 to move towards the feeding device body 1, the places where the materials are originally bent can be smoothed conveniently through a smoothing component 6 on the feeding wheels 5, and the materials pass through the feeding pipe 3 from the positioning device body 2, then from inlet pipe 3 entering into the feed device body 1 inside, then send out the material from discharging pipe 4 through the motor in the feeding motor case 10, conveniently carry out the feeding, prevent that the material from need finding the position when entering into in the feed device body 1, labour saving and time saving.

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

Claims

1. The utility model provides a portable 3D printer beats printer head drive feed arrangement, includes material feeding unit body (1) to and install connecting plate (9) at material feeding unit body (1) front end surface screw thread, the front end internal surface screw thread of connecting plate (9) is connected with positioner body (2), its characterized in that: the automatic feeding device is characterized in that a feeding wheel (5) is rotationally connected to the inner surface of the front end of the positioning device body (2), a smoothing component (6) is fixedly arranged on the outer wall of the feeding wheel (5), a switch button (7) is fixedly connected to the outer surface of the right side of the positioning device body (2), a driving motor case (8) is fixedly arranged on the inner surface of the right side of the positioning device body (2), and a feeding pipe (3) is fixedly connected to the inner surface of the rear end of the positioning device body (2).

2. The portable 3D printer printhead driven feed device of claim 1, wherein: the front end internal surface of positioner body (2) is equipped with the pivot groove, the upper and lower end of feed wheel (5) is connected through pivot groove and the front end internal surface rotation of positioner body (2), the outer wall of feed wheel (5) is equipped with the fixed slot, smooth the outer wall fixed connection of inner wall of flat subassembly (6) through fixed slot and feed wheel (5).

3. The portable 3D printer printhead driven feed device of claim 1, wherein: the right side surface of positioner body (2) is equipped with the mounting groove, the left side surface of shift knob (7) passes through mounting groove and the right side surface fixed connection of positioner body (2), the right side internal surface of positioner body (2) is equipped with the fixed slot.

4. The portable 3D printer printhead driven feed device of claim 1, wherein: the round hole groove with the same size as the feeding pipe (3) is formed in the rear end of the positioning device body (2), the front end of the feeding pipe (3) is fixedly connected with the rear end of the positioning device body (2) through the round hole groove, the round hole groove with the same size as the feeding pipe (3) is formed in the front end of the feeding device body (1), and the rear end of the feeding pipe (3) is fixedly connected with the front end of the feeding device body (1) through the round hole groove.

5. The portable 3D printer printhead driven feed device of claim 1, wherein: the inner surface of the front end of the connecting plate (9) is in threaded connection with connecting bolts (11), and the number of the connecting bolts (11) is four.

6. The portable 3D printer printhead driven feed device of claim 1, wherein: the feeding device is characterized in that the rear end of the feeding device body (1) is fixedly connected with a discharging pipe (4), the upper end of the feeding device body (1) is fixedly provided with a feeding motor box (10), and the inside of the feeding motor box (10) comprises a stepping motor and a gear.