阅读说明：本技术 一种防断料的3d打印用上料装置 (Prevent disconnected 3D of material and print and use loading attachment ) 是由 吴贫 赵薇 孙文明 唐思婷 艾晓蕾 郑兰斌 吴志华 吕晨 李思文 袁群 桂东 于 2021-08-09 设计创作，主要内容包括：本发明涉及一种防断料的3D打印用上料装置,包括：底座和两平行设置在所述底座顶部一侧的支撑架；所述支撑架包括设置在所述支撑架外壁一侧的料板,设置在所述料板外壁一角的防护部,适于贯穿在所述料板中部的润滑部,以及适于套设在所述润滑部外壁上的调节部；其中来回拉动所述调节部后,所述润滑部能够润滑并限位所述调节部,以使所述调节部的外圈能够调节；原料接触所述防护部后,所述防护部能够被压缩,以防止原料断裂；上料装置在使用时,通过拉动调节部,可以调节调节部的外圈大小,进而能够固定不同型号的料辊,并且,当调节部在润滑部外壁上滑动的过程中,润滑部可以限位调节部并对调节部的内壁和润滑部的外壁进行润滑。(The invention relates to a feeding device for 3D printing, which is capable of preventing material breakage and comprises: the device comprises a base and two supporting frames which are arranged on one side of the top of the base in parallel; the supporting frame comprises a material plate arranged on one side of the outer wall of the supporting frame, a protection part arranged at one corner of the outer wall of the material plate, a lubricating part suitable for penetrating through the middle part of the material plate, and an adjusting part suitable for being sleeved on the outer wall of the lubricating part; after the adjusting part is pulled back and forth, the lubricating part can lubricate and limit the adjusting part, so that the outer ring of the adjusting part can be adjusted; after the raw material contacts the protective part, the protective part can be compressed to prevent the raw material from being broken; when the feeding device is used, the size of the outer ring of the adjusting part can be adjusted by pulling the adjusting part, so that the material rollers of different models can be fixed, and when the adjusting part slides on the outer wall of the lubricating part, the lubricating part can limit the adjusting part and lubricate the inner wall of the adjusting part and the outer wall of the lubricating part.)

1. The utility model provides a prevent disconnected material 3D print and use loading attachment which characterized in that includes:

the device comprises a base (1) and two support frames (2) which are arranged on one side of the top of the base (1) in parallel;

the supporting frame (2) comprises a material plate (5) arranged on one side of the outer wall of the supporting frame (2), a protection part (6) arranged at one corner of the outer wall of the material plate (5), a lubricating part (8) suitable for penetrating through the middle part of the material plate (5), and an adjusting part (4) suitable for being sleeved on the outer wall of the lubricating part (8); wherein

After the adjusting part (4) is pulled back and forth, the lubricating part (8) can lubricate and limit the adjusting part (4) so as to enable the outer ring of the adjusting part (4) to be adjusted;

after the raw material contacts the protective part (6), the protective part (6) can be compressed to prevent the raw material from being broken.

2. The feeding device for 3D printing of material breakage prevention as claimed in claim 1,

the adjusting part (4) comprises a telescopic cylinder (44) suitable for being sleeved on the outer wall of the lubricating part (8), annular convex blocks (441) which are annularly arranged on the inner wall of the telescopic cylinder (44) at equal intervals and four connecting blocks (43) which are annularly arranged on the outer wall of the telescopic cylinder (44); wherein

After the telescopic cylinder (44) is pulled back and forth, the telescopic cylinder (44) can slide on the outer wall of the lubricating part (8), so that the lubricating part (8) is lubricated and the annular bump (441) is limited.

3. The feeding device for 3D printing of material breakage prevention as claimed in claim 2,

the adjusting part (4) also comprises two groups of adjusting rods (42) arranged on two sides of the outer wall of the connecting block (43) and an arc-shaped plate (41) fixed at one end, far away from the connecting block (43), of the two groups of adjusting rods (42);

four adjusting holes (51) are annularly penetrated through the inner part of the material plate (5), and the arc-shaped plate (41) is suitable for penetrating through the adjusting holes (51) and is connected to the back surface of the material plate (5) in a sliding manner; wherein

After the telescopic cylinder (44) is pulled back and forth, the arc-shaped plate (41) can slide up and down in the adjusting hole (51) so as to adjust the outer ring of the arc-shaped plate (41).

4. The feeding device for 3D printing of material breakage prevention according to claim 3,

the lubricating part (8) comprises a fixed cylinder (81) which is suitable for penetrating through the middle part of the material plate (5), an oil storage tank (82) which is arranged on one side of the fixed cylinder (81) close to the bottom end face of the telescopic cylinder (44) and a pressure block (85) which is arranged at the opening of the oil storage tank (82); wherein

After the pressure block (85) is pulled to a position between the two annular convex blocks (441), the pressure block (85) can limit the telescopic cylinder (44).

5. The feeding device for 3D printing of material breakage prevention according to claim 4,

the lubricating part (8) also comprises two pressure springs (83) fixed on the bottom end face of the oil storage tank (82), and pressure plates (84) arranged on the two pressure springs (83);

the pressure plate (84) is abutted against the outlet end of the oil storage tank (82), and the outlet end of the outer wall of the pressure plate (84) is fixedly connected with the pressure block (85); wherein

After the pressure block (85) is pulled to be in contact with the annular convex block (441), the pressure plate (84) can release the outlet end of the oil storage groove (82) so that the oil storage groove (82) can spray lubricating oil.

6. The feeding device for 3D printing of material breakage prevention according to claim 5,

the protection part (6) comprises a groove (63) arranged at one corner of the outer wall of the material plate (5), a protection spring (64) arranged in the groove (63), and a supporting roller (61) arranged at one end of the protection spring (64); wherein

After the raw material contacts the supporting roller (61), the supporting roller (61) can be compressed to prevent the raw material from being broken.

7. The feeding device for 3D printing of material breakage prevention according to claim 6,

the protection part (6) comprises a cleaning roller (62) which is suitable for being sleeved on the outer wall of the supporting roller (61); wherein

After the raw material contacts the cleaning roller (62), the cleaning roller (62) can clean the surface of the raw material.

8. The feeding device for 3D printing of material breakage prevention according to claim 7,

a transmission rod (7) penetrates between the two support frames (2), and the transmission rod (7) is fixedly connected with the fixed cylinder (81);

the outer wall of the arc-shaped plate (41) is suitable for sleeving the material roller (3).

Technical Field

The invention relates to the technical field of 3D printing, in particular to a feeding device for 3D printing, which is capable of preventing material breakage.

Background

With the development of the society at present and the scientific progress, some articles which are difficult to process are gradually processed by the 3D printing device, and the 3D printing device needs to use a feeding device to add raw materials to the articles in the processing process, but the raw materials are broken in the adding process in the actual use process, so that the printed finished product is influenced;

in the actual production process, a feeding device capable of preventing the raw materials from being broken is needed to be used instead.

Disclosure of Invention

The invention aims to provide a feeding device for 3D printing, which is capable of preventing material breakage.

In order to solve the technical problem, the invention provides a feeding device for 3D printing, which is capable of preventing material breakage, and comprises: the device comprises a base and two supporting frames which are arranged on one side of the top of the base in parallel; the supporting frame comprises a material plate arranged on one side of the outer wall of the supporting frame, a protection part arranged at one corner of the outer wall of the material plate, a lubricating part suitable for penetrating through the middle part of the material plate, and an adjusting part suitable for being sleeved on the outer wall of the lubricating part; after the adjusting part is pulled back and forth, the lubricating part can lubricate and limit the adjusting part, so that the outer ring of the adjusting part can be adjusted; after the raw material contacts the protective part, the protective part can be compressed to prevent the raw material from being broken.

Furthermore, the adjusting part comprises a telescopic cylinder which is suitable for being sleeved on the outer wall of the lubricating part, annular convex blocks which are annularly arranged on the inner wall of the telescopic cylinder at equal intervals and four connecting blocks which are annularly arranged on the outer wall of the telescopic cylinder; after the telescopic cylinder is pulled back and forth, the telescopic cylinder can slide on the outer wall of the lubricating part, so that the lubricating part is lubricated and the annular bump is limited.

Furthermore, the adjusting part also comprises two groups of adjusting rods arranged on two sides of the outer wall of the connecting block and an arc-shaped plate fixed at one end of the two groups of adjusting rods far away from the connecting block; four adjusting holes are annularly penetrated through the inner part of the material plate, and the arc-shaped plate is suitable for penetrating through the adjusting holes and is connected to the back surface of the material plate in a sliding manner; after the telescopic cylinder is pulled back and forth, the arc-shaped plate can slide up and down in the adjusting hole so as to adjust the outer ring of the arc-shaped plate.

Further, the lubricating part comprises a fixed cylinder, an oil storage tank and a pressure block, wherein the fixed cylinder is suitable for penetrating through the middle of the material plate, the oil storage tank is arranged on one side, close to the bottom end face of the telescopic cylinder, of the fixed cylinder, and the pressure block is arranged at the opening of the oil storage tank; after the pressure block is pulled to a position between the two annular convex blocks, the pressure block can limit the telescopic cylinder.

Furthermore, the lubricating part also comprises two pressure springs fixed on the bottom end face of the oil storage tank and a pressure plate arranged on the two pressure springs; the pressure plate is abutted against the outlet end of the oil storage tank, and the outlet end of the outer wall of the pressure plate is fixedly connected with the pressure block; after the pressure block is pulled to be abutted to the annular convex block, the pressure plate can release the outlet end of the oil storage tank, so that lubricating oil is sprayed out of the oil storage tank.

Furthermore, the protection part comprises a groove arranged at one corner of the outer wall of the material plate, a protection spring arranged in the groove and a supporting roller arranged at one end of the protection spring; wherein the backing roll is capable of being compressed after the feedstock contacts the backing roll to prevent the feedstock from breaking.

Further, the protection part comprises a cleaning roller which is suitable for being sleeved on the outer wall of the supporting roller; wherein the scrub roller is capable of cleaning a surface of the feedstock after the feedstock contacts the scrub roller.

Furthermore, a transmission rod penetrates between the two support frames and is fixedly connected with the fixed cylinder; the outer wall of the arc-shaped plate is suitable for sleeving the material arranging roller.

The feeding device has the beneficial effects that when the feeding device is used, the size of the outer ring of the adjusting part can be adjusted by pulling the adjusting part, so that material rollers of different models can be fixed, and in the process that the adjusting part slides on the outer wall of the lubricating part, the lubricating part can limit the adjusting part and lubricate the inner wall of the adjusting part and the outer wall of the lubricating part;

the raw materials is when contacting the guard portion, and the dust on raw materials surface can glue on the guard portion to, through the pulling force of raw materials, the guard portion can round trip movement on the flitch, prevents that the risk of disconnected material from appearing in the raw materials.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a perspective view of a preferred embodiment of a feeding device for 3D printing, which is capable of preventing material breakage, in a first state;

FIG. 2 is an enlarged block diagram of the preferred embodiment of the invention at A in FIG. 1;

FIG. 3 is a perspective view of a preferred embodiment of a feeding device for 3D printing with material breakage prevention according to the invention in a second state;

FIG. 4 is a front sectional view of a preferred embodiment of the lubrication portion of the present invention;

FIG. 5 is an enlarged structural view of the preferred embodiment of the present invention at B in FIG. 4;

fig. 6 is a front sectional view of a preferred embodiment of the shield of the present invention.

In the figure:

the device comprises a base 1, a support frame 2 and a material roller 3;

the adjusting part 4, the arc-shaped plate 41, the adjusting rod 42, the connecting block 43, the telescopic cylinder 44 and the annular bump 441;

a material plate 5 and an adjusting hole 51;

the protection part 6, the support roller 61, the cleaning roller 62, the groove 63 and the protection spring 64;

a transmission rod 7;

a lubricating portion 8, a fixed tube 81, an oil reservoir 82, a pressure spring 83, a pressure plate 84, and a pressure block 85.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

Referring to fig. 1, fig. 1 is a perspective view of a feeding device for 3D printing with material breakage prevention according to a preferred embodiment of the present invention in a first state; referring to fig. 2, fig. 2 is an enlarged structural view of a preferred embodiment of the invention at a in fig. 1; as shown in fig. 1-2, the invention discloses a feeding device for 3D printing, which is capable of preventing material breakage, and comprises: the device comprises a base 1 and two support frames 2 which are arranged on one side of the top of the base 1 in parallel; the supporting frame 2 comprises a material plate 5 arranged on one side of the outer wall of the supporting frame 2, a protection part 6 arranged at one corner of the outer wall of the material plate 5, a lubricating part 8 suitable for penetrating through the middle part of the material plate 5, and an adjusting part 4 suitable for being sleeved on the outer wall of the lubricating part 8; after the adjusting part 4 is pulled back and forth, the lubricating part 8 can lubricate and limit the adjusting part 4, so that the outer ring of the adjusting part 4 can be adjusted; after the raw materials contact the protection part 6, the protection part 6 can be compressed to prevent the raw materials from being broken, specifically, when the feeding device is used, the size of the outer ring of the adjusting part 4 can be adjusted by pulling the adjusting part 4, so that the material rollers 3 of different models can be fixed, and in the process that the adjusting part 4 slides on the outer wall of the lubricating part 8, the lubricating part 8 can limit the adjusting part 4 and lubricate the inner wall of the adjusting part 4 and the outer wall of the lubricating part 8; the raw materials is when contacting protection part 6, and the dust on raw materials surface can glue on protection part 6 to, through the pulling force of raw materials, protection part 6 can be on flitch 5 round trip movement, prevents that the risk of disconnected material from appearing in the raw materials.

Referring to fig. 3, fig. 3 is a perspective view of a feeding device for 3D printing with material breakage prevention according to a preferred embodiment of the present invention in a second state; as shown in fig. 1 to 3, optionally, the adjusting part 4 includes a telescopic cylinder 44 adapted to be sleeved on the outer wall of the lubricating part 8, annular convex blocks 441 annularly arranged on the inner wall of the telescopic cylinder 44 at equal intervals, and four connecting blocks 43 annularly arranged on the outer wall of the telescopic cylinder 44; after the telescopic cylinder 44 is pulled back and forth, the telescopic cylinder 44 can slide on the outer wall of the lubricating portion 8, so that the lubricating portion 8 is lubricated and the annular bump 441 is limited, specifically, since the telescopic cylinder 44 is sleeved on the lubricating portion 8, the annular bump 441 capable of sliding on the outer surface of the lubricating portion 8 is arranged inside the telescopic cylinder 44, and the contact surface between the annular bump 441 and the lubricating portion 8 is designed in an arc shape, the outer surface of the lubricating portion 8 is not scratched by the telescopic cylinder 44 in the sliding process on the lubricating portion 8.

Optionally, the adjusting portion 4 further includes two sets of adjusting rods 42 disposed on two sides of the outer wall of the connecting block 43, and an arc-shaped plate 41 fixed to one end of the two sets of adjusting rods 42 away from the connecting block 43; four adjusting holes 51 are annularly penetrated through the inner part of the material plate 5, and the arc-shaped plate 41 is suitable for penetrating through the adjusting holes 51 and is connected to the back surface of the material plate 5 in a sliding manner; after the telescopic cylinder 44 is pulled back and forth, the arc-shaped plate 41 can slide up and down in the adjusting hole 51 to adjust the outer ring of the arc-shaped plate 41, specifically, because the adjusting rod 42 is fixed with the telescopic cylinder 44 through the connecting block 43, and the arc-shaped plate 41 connected to the adjusting rod 42 can extend into the adjusting hole 51 and is fixed on the back of the material plate 5, the arc-shaped plate 41 can only move vertically along the material plate 5 and cannot move horizontally, wherein when the telescopic cylinder 44 is pulled, the telescopic cylinder 44 can drive the arc-shaped plate 41 to be adjusted along the direction of the adjusting hole 51 through the movable adjusting rod 42, and further the peripheral perimeter of the arc-shaped plate 41 is changed, so that the material rollers 3 of different models can be fixed.

It should be noted that, when the circumference of the arc plate 41 is changed, the circumference of the arc plate 41 is changed in relation to the displacement of the telescopic cylinder 44, and when the telescopic cylinder 44 is pulled, the circumference of the arc plate 41 is reduced, and when the telescopic cylinder 44 is contracted, the circumference of the arc plate 41 is increased.

Referring to fig. 4, fig. 4 is a front sectional view of a preferred embodiment of a lubricating portion of the present invention; referring to fig. 5, fig. 5 is an enlarged structural view of the preferred embodiment of the present invention at B in fig. 4; as shown in fig. 1 to 5, optionally, the lubricating portion 8 includes a fixed cylinder 81 adapted to penetrate through the middle of the material plate 5, an oil storage tank 82 provided on one side of the fixed cylinder 81 near the bottom end surface of the telescopic cylinder 44, and a pressure block 85 provided at an opening of the oil storage tank 82; wherein the pulling pressure block 85 to two back between the annular lug 441, pressure block 85 can be spacing telescopic tube 44, specifically, when material feeding unit is adjusted to needs, need the flexible section of thick bamboo 44 of pulling, the pressure block 85 on the fixed section of thick bamboo 81 can slide on the annular lug 441 on telescopic tube 44 inner wall this moment, and when the flexible section of thick bamboo 44 of need not sliding, pressure block 85 can stop between two annular lugs 441, and then has realized the spacing effect to telescopic tube 44, the phenomenon that can not appear droing.

Optionally, the lubricating portion 8 further includes two pressure springs 83 fixed on the bottom end face of the oil storage tank 82, and a pressure plate 84 disposed on the two pressure springs 83; the pressure plate 84 abuts against the outlet end of the oil storage tank 82, and the outlet end of the outer wall of the pressure plate 84 is fixedly connected with the pressure block 85; after the pressure block 85 is pulled to abut against the annular projection 441, the pressure plate 84 can release the outlet end of the oil storage groove 82, so that the oil storage groove 82 sprays lubricating oil, specifically, when the telescopic cylinder 44 slides, the pressure block 85 presses towards the oil storage groove 82 when the pressure block 85 passes through the annular projection 441, wherein when the pressure block 85 is pressed, the pressure block 85 drives the pressure plate 84 to move together according to the elastic force of the pressure spring 83, the moved pressure plate 84 cannot cling to the outlet end of the oil storage groove 82, and the lubricating oil in the oil storage groove 82 is pressed, so that the lubricating oil at this time can be sprayed from the oil outlet, and a lubricating effect is achieved.

Referring to fig. 6, fig. 6 is a front sectional view of a preferred embodiment of the shield portion of the present invention; as shown in fig. 1 to 6, optionally, the guard part 6 includes a groove 63 opened at one corner of the outer wall of the material plate 5, a guard spring 64 disposed inside the groove 63, and a support roller 61 disposed at one end of the guard spring 64; wherein the raw materials contact behind the backing roll 61, backing roll 61 can be compressed to prevent the raw materials fracture, and is concrete, at the in-process of pay-off, the raw materials can hug closely on the surface of backing roll 61, if the pulling force of raw materials to backing roll 61 was too big this moment, through the effect of protection spring 64 elasticity, backing roll 61 at this moment can move towards the direction of spring 64, and then reduce the conveying length of raw materials, play the effect that reduces pressure, prevent the phenomenon of disconnected material and take place, wherein, if the pulling force of raw materials is too little, backing roll 61 at this moment can move towards the opposite direction of protection spring 64, and then increase the conveying length of raw materials, play the effect of increase pulling force, the phenomenon of preventing the stripping takes place.

Optionally, the guard part 6 comprises a cleaning roller 62 adapted to be sleeved on the outer wall of the support roller 61; after the raw material contacts the cleaning roller 62, the cleaning roller 62 can clean the surface of the raw material, a transmission rod 7 penetrates between the two support frames 2, and the transmission rod 7 is fixedly connected with the fixed cylinder 81; the outer wall of arc 41 is suitable for the cover and establishes material roller 3, and is concrete, because the cover is equipped with cleaning roller 62 on the backing roll 61, cleaning roller 62's surface has certain viscidity, consequently, when the raw materials at the in-process of contact cleaning roller 62, the dust on raw materials surface can adsorb on cleaning roller 62's surface, makes it guarantee to print the quality of product.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.