CN216443075U

CN216443075U - Feeding device for 3D printer

Info

Publication number: CN216443075U
Application number: CN202122002208.5U
Authority: CN
Inventors: 刘科
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-05-06
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a feeding device for a 3D printer, which comprises a box body and a cover plate, wherein the box body is of a vertically placed rectangular structure, the bottom end of the box body is fixedly connected with a supporting seat, the bottom end of the supporting seat is fixedly connected with a bottom plate, a limiting pad is fixed on the lower end surface of the bottom plate through glue, the cover plate is buckled on one side of the box body, glass is embedded and installed on one side of the cover plate, a discharging assembly is installed in the middle of one end of the box body, and a charging tray is arranged in the box body; the discharging assembly comprises a discharging pipe, first cleaning cotton, second cleaning cotton, a movable plate and a lead screw, one end of the discharging pipe is fixedly connected with one end of the box body, one end of the box body is located at the position of the discharging pipe and provided with a discharging port, and the first cleaning cotton, the second cleaning cotton and the movable plate are located inside the discharging pipe. Can clear up the dust and the impurity of adhesion on the material strip, through glass's design, be convenient for look over the in service behavior of charging tray in the box.

Description

Feeding device for 3D printer

Technical Field

The utility model relates to the technical field of feeding of 3D printers, in particular to a feeding device for a 3D printer.

Background

A 3D printer, a machine of rapid prototyping technology, is a technology for constructing objects by layer-by-layer printing using bondable materials such as powdered metal or plastic based on digital model files.

In the Chinese utility model, the patent numbers: CN211591336U discloses a loading attachment of 3D printer, including the main casing body, coverboard, charging tray and fixing device, through adjusting fixing device, can conveniently load and unload the coverboard to can change or reinforced the charging tray, still avoided the silk material to expose at the external dust of collecting in a short time simultaneously, improved print quality, economic benefits is high. However, the device still has some problems in the using process, for example, the device cannot know the using condition of the material tray in real time and cannot remove the dust and impurities which are stained on the material strips.

Therefore, a feeding device for a 3D printer is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a feeding device for a 3D printer, which can effectively solve the problems in the background art.

In order to realize the purpose, the utility model adopts the technical scheme that:

the feeding device for the 3D printer comprises a box body and a cover plate, wherein the box body is of a vertically-placed rectangular structure, a supporting seat is fixedly connected to the bottom end of the box body, a bottom plate is fixedly connected to the bottom end of the supporting seat, a limiting pad is fixedly glued to the lower end face of the bottom plate, the cover plate is buckled on one side of the box body, glass is embedded and installed on one side of the cover plate, a discharging assembly is installed in the middle of one end of the box body, and a material tray is arranged inside the box body;

the discharging assembly comprises a discharging pipe, first cleaning cotton, second cleaning cotton, a movable plate and a lead screw, one end of the discharging pipe is fixedly connected with one end of the box body, one end of the box body is located at the position of the discharging pipe and provided with a discharging port, the bottom end of the discharging pipe is in threaded connection with the lead screw, and the first cleaning cotton, the second cleaning cotton and the movable plate are located inside the discharging pipe.

Further, first clean cotton is pasted on discharging pipe top inner wall, the fly leaf up end is pasted and is had the clean cotton of second, first clean cotton is located the clean cotton directly over of second, and the charging tray is around there being the material strip, and the material strip passes from between the clean cotton of first clean cotton and second, and the material strip and the clean cotton contact of first clean cotton and second, and first clean cotton and the clean cotton of second can wipe the dust and the impurity of adhesion on the material strip.

Furthermore, the top end of the screw rod penetrates through the discharge pipe to be rotatably connected with the movable plate, the movable plate is slidably connected with the inner walls of the two sides of the discharge pipe, and the movable plate can adjust the position of the second cleaning cotton.

Furthermore, a protection pad which is arranged in a rectangular frame structure is fixedly glued at one end, far away from the box body, of the discharging pipe, the protection pad is a rubber pad, and the discharging pipe can be prevented from scratching the material strips through the design of the protection pad.

Furthermore, a second bearing seat is installed at the center of the inner wall of one side of the box body, a first bearing seat is installed at the center of the cover plate close to one side of the box body, the first bearing seat is connected with the second bearing seat through a rotating shaft, and two ends of the rotating shaft are respectively inserted into the first bearing seat and the second bearing seat.

Further, the charging tray is sleeved on the rotating shaft, and the cover plate is fixedly connected with the box body through bolts, so that the position of the cover plate can be limited.

Compared with the prior art, the utility model has the following beneficial effects: the material strip passes between first clean cotton and the clean cotton of second from, and the material strip contacts with first clean cotton and the clean cotton of second, first clean cotton and the clean cotton of second can wipe the dust and the impurity of adhesion on the material strip off, cooperation through fly leaf and lead screw, can adjust the position of the clean cotton of second, the protection pad is the rubber pad, design through the protection pad, can avoid the discharging pipe to scrape the material strip, the pivot both ends are inserted respectively in primary shaft bearing and secondary shaft bearing, be convenient for install and dismantle, thereby be convenient for change the charging tray, the apron passes through bolt and box fixed connection, thereby can prescribe a limit to the position of apron, through glass's design, be convenient for look over the condition of charging tray in the box.

Drawings

Fig. 1 is a schematic structural diagram of a feeding device for a 3D printer according to the present invention.

Fig. 2 is a perspective view of a discharging assembly of a feeding device for a 3D printer according to the present invention.

Fig. 3 is a schematic diagram of an internal structure of a box body of a feeding device for a 3D printer according to the present invention.

In the figure: 1. a box body; 2. a discharge pipe; 3. a discharge assembly; 4. a supporting seat; 5. a cover plate; 6. glass; 7. a base plate; 8. a limiting pad; 9. a bolt; 10. a first bearing housing; 11. a material tray; 12. a second bearing housing; 13. a rotating shaft; 14. first cleaning cotton; 15. second cleaning cotton; 16. a movable plate; 17. a protection pad; 18. and a screw rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a feeding device for a 3D printer comprises a box body 1 and a cover plate 5, wherein the box body 1 is a vertically placed rectangular structure, a supporting seat 4 is fixedly connected to the bottom end of the box body 1, a bottom plate 7 is fixedly connected to the bottom end of the supporting seat 4, a limiting pad 8 is fixed on the lower end surface of the bottom plate 7 through glue, the cover plate 5 is fastened on one side of the box body 1, glass 6 is embedded on one side of the cover plate 5, a discharging assembly 3 is installed in the middle of one end of the box body 1, and a tray 11 is arranged inside the box body 1;

discharging component 3 includes discharging pipe 2, first clean cotton 14, the clean cotton 15 of second, fly leaf 16 and

lead screw

18, 2 one end of discharging pipe and 1 one end fixed connection of box, 1 one end of box is located discharging pipe 2 place and has seted up the discharge gate, 2 bottom threaded connection of discharging pipe have lead screw 18, first clean cotton 14, the clean cotton 15 of second and fly leaf 16 all are located inside discharging pipe 2.

Wherein, first clean cotton 14 is pasted on 2 top inner walls of discharging pipe, the up end of fly leaf 16 is pasted and is had second clean cotton 15, first clean cotton 14 is located second clean cotton 15 directly over, it has the material strip to wind on charging tray 11, and the material strip passes between first clean cotton 14 and the second clean cotton 15, and the material strip contacts with first clean cotton 14 and second clean cotton 15, and first clean cotton 14 and second clean cotton 15 can wipe the dust and the impurity of adhesion on the material strip off.

The top end of the screw rod 18 penetrates through the discharge pipe 2 and is rotatably connected with the movable plate 16, the movable plate 16 is slidably connected with the inner walls of two sides of the discharge pipe 2, and the movable plate 16 can adjust the position of the second cleaning cotton 15.

The protection pad 17 arranged in a rectangular frame structure is fixedly glued to one end, far away from the box body 1, of the discharge pipe 2, the protection pad 17 is a rubber pad, and through the design of the protection pad 17, the discharge pipe 2 can be prevented from scratching the material strips.

The middle part of the inner wall of one side of the box body 1 is provided with a second bearing seat 12, the middle part of one side of the cover plate 5 close to the box body 1 is provided with a first bearing seat 10, the first bearing seat 10 is connected with the second bearing seat 12 through a rotating shaft 13, and two ends of the rotating shaft 13 are respectively inserted into the first bearing seat 10 and the second bearing seat 12.

The tray 11 is sleeved on the rotating shaft 13, and the cover plate 5 is fixedly connected with the box body 1 through the bolt 9, so that the position of the cover plate 5 can be limited.

It should be noted that the utility model is a feeding device for a 3D printer, a material strip is wound on a material tray 11, the material strip passes through a discharge port and enters a discharge pipe 2, the material strip entering the discharge pipe 2 passes through a space between first cleaning cotton 14 and second cleaning cotton 15, then a screw rod 18 is screwed, the screw rod 18 pushes a movable plate 16 to move upwards until the second cleaning cotton 15 on the movable plate 16 contacts with the material strip, and the material strip also contacts with the first cleaning cotton 14, the first cleaning cotton 14 and the second cleaning cotton 15 can wipe off dust and impurities adhered on the material strip, the condition in the box body 1 can be checked through glass 6, when the material tray 11 needs to be replaced, the box body 1 is horizontally placed on the ground, then the cover plate 5 is taken down, the first bearing seat 10 is pulled out from one end of a rotating shaft 13, then the material tray 11 is taken out, a new material tray 11 is replaced, the first bearing seat 10 is inserted back to the rotating shaft 13, and then the cover plate 5 is installed.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The feeding device for the 3D printer comprises a box body (1) and is characterized by further comprising a cover plate (5), wherein the box body (1) is of a vertically-placed rectangular structure, a supporting seat (4) is fixedly connected to the bottom end of the box body (1), a bottom plate (7) is fixedly connected to the bottom end of the supporting seat (4), a limiting pad (8) is fixedly glued to the lower end face of the bottom plate (7), the cover plate (5) is buckled on one side of the box body (1), glass (6) is embedded and installed on one side of the cover plate (5), a discharging assembly (3) is installed in the middle of one end of the box body (1), and a material tray (11) is arranged inside the box body (1);

discharging component (3) include discharging pipe (2), first clean cotton (14), the clean cotton (15) of second, fly leaf (16) and lead screw (18), discharging pipe (2) one end and box (1) one end fixed connection, box (1) one end is located discharging pipe (2) position and has seted up the discharge gate, discharging pipe (2) bottom threaded connection has lead screw (18), first clean cotton (14), the clean cotton (15) of second and fly leaf (16) all are located inside discharging pipe (2).

2. The feeding device for the 3D printer according to claim 1, wherein: first clean cotton (14) are pasted on discharging pipe (2) top inner wall, fly leaf (16) up end is pasted and is had second clean cotton (15), first clean cotton (14) are located second clean cotton (15) directly over.

3. The feeding device for the 3D printer according to claim 1, wherein: the top end of the screw rod (18) penetrates through the discharge pipe (2) to be rotatably connected with the movable plate (16), and the movable plate (16) is slidably connected with the inner walls of two sides of the discharge pipe (2).

4. The feeding device for the 3D printer according to claim 1, wherein: and a protection pad (17) arranged in a rectangular frame structure is fixedly glued at one end of the discharge pipe (2) far away from the box body (1).

5. The feeding device for the 3D printer according to claim 1, wherein: the novel bearing box is characterized in that a second bearing seat (12) is installed on the center of the inner wall of one side of the box body (1), a first bearing seat (10) is installed on the center of one side, close to the box body (1), of the cover plate (5), and the first bearing seat (10) is connected with the second bearing seat (12) through a rotating shaft (13).

6. The feeding device for the 3D printer according to claim 1, wherein: the material tray (11) is sleeved on the rotating shaft (13), and the cover plate (5) is fixedly connected with the box body (1) through a bolt (9).