CN214082875U

CN214082875U - Flexible feed mechanism of 3D printer

Info

Publication number: CN214082875U
Application number: CN202023267369.9U
Authority: CN
Inventors: 吴錬楷
Original assignee: Lifeng New Material Technology Shenzhen Co ltd
Current assignee: Lifeng New Material Technology Shenzhen Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-31
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a flexible feed mechanism of 3D printer relates to 3D printer flexible material feeding field, including the shell, the surface mounting of shell has control panel, and the bottom of shell is connected with the discharge gate, and first motor is installed to top one side of shell, and the output of first motor is connected with the take-up reel. The utility model discloses a first motor, first wire piece, drive belt and second wire piece play increase power to feed mechanism, guide spacing effect that prevents the jam to the consumptive material, the consumptive material is after getting into the shell, can follow first wire piece, gyro wheel and second wire piece intermediate gap pass, from the discharge gate ejection of compact, lead the consumptive material, the clearance undersize simultaneously, make the unable winding of consumptive material together, when the feeding, it is rotatory through two gyro wheels of two second motor drive, it is rotatory to drive two other gyro wheels through the drive belt after two gyro wheels are rotatory, increase the pay-off and the power when taking back, lead the consumptive material simultaneously, prevent that the consumptive material from twining.

Description

Flexible feed mechanism of 3D printer

Technical Field

The utility model relates to a 3D printer flexible material feed field specifically is a flexible feed mechanism of 3D printer.

Background

The 3D printing thought originated in the U.S. at the end of the 19 th century to developed and promoted in the 80 s of the 20 th century, 3D printing was one of the latest high "dimension" embodies in science and technology integration model, and current 3D printing often adopts the plastic wire as the consumptive material, makes it melt through heating plastics, later remodels, reaches 3D printing effect, and feed mechanism is the indispensable partly of 3D printer.

Current flexible feed mechanism of 3D printer is when the feeding, because simple structure power is not enough, the winding of material consumption is easy to be tied up into the coil of wire in the mechanism when pay-off and pumpback, lead to the mechanism when the pay-off, the consumptive material of knoing blocks up the discharge gate, make the unable normal use of printer, and current flexible feed mechanism of 3D printer is when the material loading, often can meet the consumptive material of different diameters, because the structure in the mechanism is fixed, the inconvenient consumptive material with different diameters carries out pay-off and pumpback.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the power is not enough to make the consumptive material twine easily and inconvenient pay-off, the pumpback to the consumptive material of different diameters, provide a flexible feed mechanism of 3D printer.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flexible feed mechanism of 3D printer, includes the shell, the surface mounting of shell has control panel, the bottom of shell is connected with the discharge gate, first motor is installed to top one side of shell, the output of first motor is connected with the reel, the top opposite side of shell is connected with the support frame, the feed inlet has been seted up at the top of shell, the inside of shell is provided with first wire piece, gyro wheel and second wire piece respectively, the surface connection of gyro wheel has the drive belt, the back of first wire piece, gyro wheel and second wire piece is connected with the connecting plate, the back of connecting plate is connected with the second motor, first spout and second spout have been seted up respectively at the back of shell, one side of shell is connected with the adjustment disk, one side of adjustment disk is connected with the threaded rod.

Preferably, the connecting plate is respectively connected with the first sliding groove and the second sliding groove in a sliding mode, and the inside of the connecting plate is in threaded connection with the threaded rod.

Preferably, the outer surface of shell is provided with the observation window, just the observation window adopts ya keli material to make and forms.

Preferably, one side of the winding wheel is rotatably connected with the support frame, and one side of the winding wheel is detachably connected with the support frame.

Preferably, the outer surface of the threaded rod is provided with threads, and the threads on two sides of the outer surface of the threaded rod are opposite.

Preferably, the number of the transmission belts is two, and the two transmission belts are both in rotating connection with the roller.

Preferably, the first motor and the second motor are both electrically connected with the control panel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the first motor, the first lead block, the transmission belt and the second lead block play a role in increasing power to the feeding mechanism, the consumable material is guided, limited and prevented from being blocked, the consumable material can pass through the gap between the first lead block, the roller and the second lead block after entering the shell, the consumable material is discharged from the discharge port after passing through, the consumable material is guided by the first lead block and the second lead block when passing through, simultaneously, the gap between the two first lead blocks, the second lead block and the two groups of rollers is too small, the consumable material can not be wound together, when feeding, the two rollers are driven to rotate by the two second motors, the other two rollers are driven to rotate by the transmission belt after the two rollers rotate, both ends of the consumable material are influenced by force, the discharge port is prevented from being blocked by insufficient power at one end of the consumable material, when drawing back, the winding wheel is driven to rotate by the first motor, the consumable materials are prevented from being wound below the thread rolling wheel, the power for feeding and withdrawing is increased, and meanwhile, the consumable materials are guided, so that the consumable materials are prevented from being wound;

2. the utility model discloses a control dial, first spout, second spout, threaded rod and connecting plate play the convenience to the mechanism and carry out the pay-off to the consumptive material of different diameters, make the threaded rod rotatory through rotating the control dial, make two connecting plates remove in opposite directions or on the contrary, conveniently carry out the pay-off to the consumptive material of different diameters, when the connecting plate removed, lead through first spout and second spout, make the mechanism can adjust the position of pay-off structure, carry out the pay-off to the consumptive material of different diameters.

Drawings

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

FIG. 2 is a schematic view of the sectional structure of the housing of the present invention;

FIG. 3 is a schematic view of the back structure of the housing of the present invention;

fig. 4 is a schematic side view of the connection plate of the present invention.

In the figure: 1. a housing; 2. a control panel; 3. a discharge port; 4. a first motor; 5. a winding wheel; 6. a support frame; 7. an adjusting disk; 8. a first lead block; 9. a roller; 10. a transmission belt; 11. a first chute; 12. a second lead block; 13. a feed inlet; 14. a second chute; 15. a threaded rod; 16. a second motor; 17. a connecting plate.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a flexible feeding mechanism of a 3D printer includes a housing 1, a control panel 2, a discharge port 3, a first motor 4, a winding wheel 5, a support frame 6, an adjusting plate 7, a first wire block 8, a roller 9, a transmission belt 10, a first chute 11, a second wire block 12, a feed port 13, a second chute 14, a threaded rod 15, a second motor 16 and a connecting plate 17, wherein the control panel 2 is installed on the outer surface of the housing 1, the discharge port 3 is connected to the bottom of the housing 1, the first motor 4 is installed on one side of the top of the housing 1, the winding wheel 5 is connected to the output end of the first motor 4, the support frame 6 is connected to the other side of the top of the housing 1, the feed port 13 is opened on the top of the housing 1, the first wire block 8, the roller 9 and the second wire block 12 are respectively installed inside the housing 1, the transmission belt 10 is connected to the outer surface of the roller 9, first wire piece 8, the back of gyro wheel 9 and second wire piece 12 is connected with connecting plate 17, the back of connecting plate 17 is connected with second motor 16, first spout 11 and second spout 14 have been seted up respectively to the back of shell 1, one side of shell 1 is connected with adjustment disk 7, one side of adjustment disk 7 is connected with threaded rod 15, the staff rotates adjustment disk 7, adjustment disk 7 drive threaded rod 15 is rotatory, because threaded rod 15 both ends screw thread is opposite, make two connecting plates 17 move in opposite directions or opposite movement, adjust gyro wheel 9, the position of first wire piece 8 and second wire piece 12.

Please refer to fig. 3, the connecting plates 17 are slidably connected to the first sliding slot 11 and the second sliding slot 14, and the inner portion of the connecting plates 17 is connected to the threaded rod 15 by threads, the worker rotates the adjusting plate 7, the adjusting plate 7 drives the threaded rod 15 to rotate, and the threads of the two ends of the threaded rod 15 are opposite, so that the two connecting plates 17 move in opposite directions or in opposite directions, and the positions of the roller 9, the first wire guiding block 8 and the second wire guiding block 12 are adjusted.

Please refer to fig. 1, the outer surface of the housing 1 is provided with an observation window, and the observation window is made of acrylic material, so that the worker can check the feeding effect through the observation window.

Please refer to fig. 1-3, one side of the winding wheel 5 is rotatably connected to the supporting frame 6, one side of the winding wheel 5 is detachably connected to the supporting frame 6, one end of the winding wheel 5 is mounted on the first motor 4, the other end of the winding wheel is mounted on the supporting frame 6, and the first motor 4 drives the winding wheel 5 to rotate, so as to draw back the consumable.

Referring to fig. 3, the outer surface of the threaded rod 15 is provided with threads, and the threads on both sides of the outer surface of the threaded rod 15 are opposite, so that the worker rotates the adjusting disk 7, the adjusting disk 7 drives the threaded rod 15 to rotate, and the two connecting plates 17 move towards or away from each other due to the opposite threads on both ends of the threaded rod 15.

Please refer to fig. 2 and 4, two belts 10 are provided, and two belts 10 are rotatably connected to the rollers 9, the output end of the second motor 16 drives two rollers 9 to rotate, and the two rollers 9 rotate to drive the other two rollers 9 to rotate through the belts 10.

Referring to fig. 1-3, the first motor 4 and the second motor 16 are electrically connected to the control panel 2.

The working principle is as follows: firstly, a worker rotates the adjusting disc 7, the adjusting disc 7 drives the threaded rod 15 to rotate, the two connecting plates 17 move oppositely or oppositely due to opposite threads at two ends of the threaded rod 15, the positions of the roller 9, the first lead block 8 and the second lead block 12 are adjusted, when the connecting plates 17 move, the positions are guided through the first chute 11 and the second chute 14, after the positions are adjusted, the worker feeds consumables into the consumable feeding device from the feeding hole 13, the consumables penetrate through the roller 9, the first lead block 8 and the second lead block 12 to reach the discharging hole 3, then the worker installs one end of the winding wheel 5 on the first motor 4 and the other end on the supporting frame 6, after the consumable feeding device is installed, the worker turns on the second motor 16 through the control panel 2, after the second motor 16 is started, the output end drives the two rollers 9 to rotate, the two rollers 9 rotate and drives the other two rollers 9 to rotate through the driving belt 10, to the consumptive material transport, when needs pumpback consumptive material, the staff closes second motor 16 through control panel 2, opens first motor 4, and first motor 4 drive take-up reel 5 is rotatory, with the consumptive material pumpback.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a flexible feed mechanism of 3D printer, includes shell (1), its characterized in that: the outer surface of the shell (1) is provided with a control panel (2), the bottom of the shell (1) is connected with a discharge hole (3), one side of the top of the shell (1) is provided with a first motor (4), the output end of the first motor (4) is connected with a winding wheel (5), the other side of the top of the shell (1) is connected with a support frame (6), the top of the shell (1) is provided with a feed inlet (13), the inside of the shell (1) is respectively provided with a first wire block (8), a roller (9) and a second wire block (12), the outer surface of the roller (9) is connected with a transmission belt (10), the backs of the first wire block (8), the roller (9) and the second wire block (12) are connected with a connecting plate (17), the back of the connecting plate (17) is connected with a second motor (16), the back of the shell (1) is respectively provided with a first chute (11) and a second chute (14), one side of shell (1) is connected with adjusting disk (7), one side of adjusting disk (7) is connected with threaded rod (15).

2. The flexible feeding mechanism of the 3D printer according to claim 1, characterized in that: the connecting plate (17) is respectively connected with the first sliding groove (11) and the second sliding groove (14) in a sliding mode, and the inside of the connecting plate (17) is in threaded connection with the threaded rod (15).

3. The flexible feeding mechanism of the 3D printer according to claim 1, characterized in that: the surface of shell (1) is provided with the observation window, just the observation window adopts ya keli material preparation to form.

4. The flexible feeding mechanism of the 3D printer according to claim 1, characterized in that: one side of the winding wheel (5) is rotatably connected with the support frame (6), and one side of the winding wheel (5) is detachably connected with the support frame (6).

5. The flexible feeding mechanism of the 3D printer according to claim 1, characterized in that: the outer surface of the threaded rod (15) is provided with threads, and the threads on two sides of the outer surface of the threaded rod (15) are opposite.

6. The flexible feeding mechanism of the 3D printer according to claim 1, characterized in that: the number of the transmission belts (10) is two, and the two transmission belts (10) are rotatably connected with the roller (9).

7. The flexible feeding mechanism of the 3D printer according to claim 1, characterized in that: the first motor (4) and the second motor (16) are electrically connected with the control panel (2).