CN218489105U

CN218489105U - Material feeding unit and 3D printer

Info

Publication number: CN218489105U
Application number: CN202222780157.3U
Authority: CN
Inventors: 许雷
Original assignee: Foshan Chuangjie Model Technology Co ltd
Current assignee: Foshan Chuangjie Model Technology Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-17
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to a 3D printer pay-off technical field, specifically be a material feeding unit and 3D printer, 3D printer main part side is provided with the base, and the base surface is provided with the backup pad, and the backup pad surface is provided with the motor, and the base surface is provided with action wheel and follows the driving wheel; the beneficial effects are that: the utility model provides a feeding device and 3D printer, at first pass the leading wheel with the printer wire rod during use, then according to the printer wire rod of different diameters, adjust well at the rotation screw rod interval from driving wheel and action wheel, make and carry out the centre gripping to the printer wire rod from driving wheel and action wheel cooperation, then starter motor makes the motor drive the action wheel and rotates, carry out the pay-off with the printer wire rod, traditional 3D printer can't be according to the printer wire rod of different diameters, adjust the centre gripping distance of feeding device to the printer wire rod like this, can not carry out the pay-off to the printer wire rod of different diameters, thereby the suitability of device has been reduced.

Description

Material feeding unit and 3D printer

Technical Field

The utility model relates to a 3D printer pay-off technical field specifically is a material feeding unit and 3D printer.

Background

3D printing (3 DP), one of the rapid prototyping technologies, is a technology that uses a digital model file as a base, uses a bondable material such as powdered metal or plastic, and constructs an object by layer-by-layer printing, and 3D printing is usually realized by a digital technical material printer and is often used in the fields of mold manufacturing, industrial design, and the like.

Chinese patent network CN211730278U discloses a feeding device of a 3D printer, which comprises a feeding box, a first feeding component, a second feeding component, a first transmission component and a motor; the feeding box is internally provided with a baffle, the baffle divides the interior of the feeding box into a first working bin and a second working bin, a first feeding component is arranged in the first working bin, a second feeding component is arranged in the second working bin, a feeding channel is further arranged on the baffle and is positioned in the baffle, the first feeding component and the second feeding component are respectively rotatably arranged in the first working bin and the second working bin, the working surface of the first feeding component and the working surface of the second feeding component are attached to a 3D printer wire rod, the first feeding component, the second feeding component and a motor are connected through a first transmission component in a transmission mode, and the problem that the feeding mechanism of a traditional 3D printer is complex in structure and needs to be detached and cleaned frequently is solved through the equipment.

However, different printer wires may be required when the 3D printer main body prints, and diameters of the different printer wires are not necessarily the same, but in the above technical solution, the printer wires with different diameters cannot be fed, which reduces applicability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a material feeding unit and 3D printer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a feeding device, the feeding device comprising: the printer comprises a 3D printer body, wherein a base is arranged on the side face of the 3D printer body, a supporting plate is arranged on the surface of the base, a motor is arranged on the surface of the supporting plate, a transmission belt is sleeved on the output end of the motor, a vertical plate is arranged on the surface of the base, a threaded hole is formed in the side face of the vertical plate, a second screw rod is screwed in the threaded hole, a bearing is arranged at one end of the second screw rod, a clamping plate is arranged on the side face of the bearing, a connecting rod is arranged on the inner surface of the clamping plate, a guide wheel is sleeved on the surface of the connecting rod, and a printer wire rod penetrates through the guide wheel;

a threaded hole is formed in the side surface of the second vertical plate, a screw rod is screwed in the threaded hole, a second bearing is sleeved at one end of the screw rod, a second clamping plate is arranged on the side surface of the second bearing, a driven wheel is arranged in the second clamping plate, and an anti-slip strip is arranged on the surface of the driven wheel;

a support rod is inserted into the driving wheel, one end of the support rod is arranged on the surface of the base, and a driving wheel is sleeved at the other end of the support rod.

Preferably, the support plate is of a square plate-shaped structure, and one end of the support plate is fixedly connected to the surface of the base.

Preferably, the guide wheels are provided in two groups, and the two groups of guide wheels are symmetrically distributed about the printer wire.

Preferably, the anti-slip strips are provided with a plurality of groups, and the plurality of groups of anti-slip strips are regularly and circularly arranged around the surfaces of the driving wheel and the driven wheel.

Preferably, the inner ring surface of the second bearing is fixedly connected to the surface of the screw, and the side surface of the second bearing is fixedly connected to the side surface of the second clamping plate.

Preferably, the vertical plates are of a square plate structure, two groups of vertical plates are arranged, and the two groups of vertical plates are symmetrically distributed around the printer wire.

The 3D printer comprises the feeding device.

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

the utility model provides a feeding device and 3D printer, at first pass the leading wheel with the printer wire rod during use, then according to the printer wire rod of different diameters, adjust well at the rotation screw rod interval from driving wheel and action wheel, make and carry out the centre gripping to the printer wire rod from driving wheel and action wheel cooperation, then starter motor makes the motor drive the action wheel and rotates, carry out the pay-off with the printer wire rod, traditional 3D printer can't be according to the printer wire rod of different diameters, adjust the centre gripping distance of feeding device to the printer wire rod like this, can not carry out the pay-off to the printer wire rod of different diameters, thereby the suitability of device has been reduced.

Drawings

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

FIG. 2 is a rear view of the structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic structural view of the feeding device of the present invention;

fig. 5 is an enlarged schematic view of B in fig. 4.

In the figure: 1. a 3D printer body; 2. a base; 3. a support plate; 4. a motor; 5. a drive belt; 6. a vertical plate; 7. a second screw; 8. clamping a plate; 9. a connecting rod; 10. a guide wheel; 11. a second vertical plate; 12. a screw; 13. a bearing; 14. a second bearing; 15. a second clamping plate; 16. a driven wheel; 17. anti-slip strips; 18. a driving wheel; 19. a support bar; 20. a driving wheel; 21. a printer wire.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", 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 simplicity 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," "third," "fourth," "fifth," and "sixth" 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 "connected" 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.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Example one

Referring to fig. 1 to 5, the present invention provides a technical solution: a feeding device, the feeding device comprising: the side surface of a 3D printer main body 1, the side surface of a 3D printer main body 1 is provided with a base 2, the surface of the base 2 is provided with a supporting plate 3, the surface of the supporting plate 3 is provided with a motor 4, the output end of the motor 4 is sleeved with a transmission belt 5, the surface of the base 2 is provided with a vertical plate 6, the side surface of the vertical plate 6 is provided with a threaded hole, a second screw 7 is screwed in the threaded hole, one end of the second screw 7 is provided with a bearing 13, the side surface of the bearing 13 is provided with a clamping plate 8, the inner surface of the clamping plate 8 is provided with a connecting rod 9, the surface of the connecting rod 9 is sleeved with a guide wheel 10, and a printer wire 21 passes through the guide wheel 10; a threaded hole is formed in the side surface of the second vertical plate 11, a screw rod 12 is screwed in the threaded hole, a second bearing 14 is sleeved at one end of the screw rod 12, a second clamping plate 15 is arranged on the side surface of the second bearing 14, a driven wheel 16 is arranged in the second clamping plate 15, and an anti-slip strip 17 is arranged on the surface of the driven wheel 16; a support rod 19 is inserted into the driving wheel 18, one end of the support rod 19 is arranged on the surface of the base 2, and a driving wheel 20 is sleeved at the other end of the support rod 19;

when the printer wire 21 is used, firstly, the printer wire 21 penetrates through the guide wheel 10, then, according to printer wires 21 with different diameters, the distance between the driven wheel 16 and the driving wheel 18 is adjusted by rotating the screw 12, so that the driven wheel 16 is matched with the driving wheel 18 to clamp the printer wire 21, and then the motor 4 is started to enable the motor 4 to drive the driving wheel 18 to rotate so as to feed the printer wire 21.

Example two

On the basis of the first embodiment, the vertical plates 6 are arranged, the vertical plates 6 are in a square plate-shaped structure, two groups of vertical plates 6 are arranged, two groups of vertical plates 6 are symmetrically distributed about the printer wire 21, two groups of guide wheels 10 are arranged, and two groups of guide wheels 10 are symmetrically distributed about the printer wire 21;

when the printer wire 21 is conveyed, the second screw 7 can be rotated, and then the space between the guide wheels 10 is adjusted, so that the printer wire 21 is guided to a certain extent, and the printer wire 21 is prevented from being deviated.

EXAMPLE III

On the basis of the second embodiment, the supporting plate 3 is arranged, the supporting plate 3 is of a square plate-shaped structure, one end of the supporting plate 3 is fixedly connected to the surface of the base 2, a plurality of groups of anti-slip strips 17 are arranged, the plurality of groups of anti-slip strips 17 are regularly and circularly arranged around the surfaces of the driving wheel 18 and the driven wheel 16, the inner annular surface of the second bearing 14 is fixedly connected to the surface of the screw 12, and the side surface of the second bearing 14 is fixedly connected to the side surface of the second clamping plate 15;

when the printer wire 21 clamping device is used, the distance between the driven wheel 16 and the driving wheel 18 can be adjusted by rotating the screw 12 according to printer wires 21 with different diameters, so that the driven wheel 16 and the driving wheel 18 are matched to clamp the printer wires 21, and the anti-slip strips 17 can prevent possible slippage during conveying of the printer wires 21.

When the printer wire 21 is actually used, firstly, the printer wire 21 penetrates through the guide wheel 10, then, according to the printer wires 21 with different diameters, the distance between the driven wheel 16 and the driving wheel 18 is adjusted by rotating the screw 12, the driven wheel 16 and the driving wheel 18 are matched to clamp the printer wire 21, then, the motor 4 is started to drive the driving wheel 18 to rotate, the printer wire 21 is fed, the anti-slip strips 17 are arranged to prevent possible slippage during conveying of the printer wire 21, the guide wheel 10 can perform a certain guiding effect on the printer wire 21 to prevent the deviation of the printer wire 21 during conveying of the printer wire 21, and the problem that the traditional 3D printer cannot adjust the clamping distance of the feeding device on the printer wire 21 according to the printer wires 21 with different diameters, cannot feed the printer wires 21 with different diameters and accordingly reduces the applicability of the device is solved.

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. A feeding device is characterized in that: the feeding device comprises: the printer comprises a 3D printer main body (1), wherein a base (2) is arranged on the side face of the 3D printer main body (1), a supporting plate (3) is arranged on the surface of the base (2), a motor (4) is arranged on the surface of the supporting plate (3), a transmission belt (5) is sleeved at the output end of the motor (4), a vertical plate (6) is arranged on the surface of the base (2), a threaded hole is formed in the side face of the vertical plate (6), a second screw (7) is screwed in the threaded hole, a bearing (13) is arranged at one end of the second screw (7), a clamping plate (8) is arranged on the side face of the bearing (13), a connecting rod (9) is arranged on the inner surface of the clamping plate (8), a guide wheel (10) is sleeved on the surface of the connecting rod (9), and a printer wire (21) penetrates through the guide wheel (10);

the side surface of the second vertical plate (11) is provided with a threaded hole, a screw rod (12) is screwed in the threaded hole, one end of the screw rod (12) is sleeved with a second bearing (14), the side surface of the second bearing (14) is provided with a second clamping plate (15), a driven wheel (16) is arranged in the second clamping plate (15), and the surface of the driven wheel (16) is provided with an anti-slip strip (17);

a support rod (19) is inserted into the driving wheel (18), one end of the support rod (19) is arranged on the surface of the base (2), and a driving wheel (20) is sleeved at the other end of the support rod (19).

2. The feeding device as set forth in claim 1, wherein: the supporting plate (3) is of a square plate-shaped structure, and one end of the supporting plate (3) is fixedly connected to the surface of the base (2).

3. A feeding device as defined in claim 2, wherein: the guide wheels (10) are arranged in two groups, and the two groups of guide wheels (10) are symmetrically distributed around the printer wire (21).

4. A feeding device according to claim 3, characterised in that: the anti-skid strips (17) are provided with a plurality of groups, and the plurality of groups of anti-skid strips (17) are regularly and circularly arranged around the surfaces of the driving wheel (18) and the driven wheel (16).

5. The feeding device as set forth in claim 4, wherein: the inner ring surface of the second bearing (14) is fixedly connected to the surface of the screw rod (12), and the side surface of the second bearing (14) is fixedly connected to the side surface of the second clamping plate (15).

6. The feeding device as set forth in claim 5, wherein: the vertical plates (6) are of a square plate-shaped structure, two groups of vertical plates (6) are arranged, and the two groups of vertical plates (6) are symmetrically distributed relative to the printer wire (21).

7. The utility model provides a 3D printer which characterized in that: a feeding device comprising any one of the preceding claims 1-6.