CN111873422B

CN111873422B - Full-color 3D printer

Info

Publication number: CN111873422B
Application number: CN202010724768.9A
Authority: CN
Inventors: 耿惠贞; 陈浩
Original assignee: Hunan Chengjin Power Equipment Co ltd
Current assignee: Hunan Chengjin Power Equipment Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2022-08-19
Anticipated expiration: 2040-07-24
Also published as: CN111873422A

Abstract

The invention relates to the technical field of 3D printing, in particular to a full-color 3D printer, which comprises a base, wherein a moving mechanism is fixedly connected on the upper surface of the base, a printing mechanism is fixedly connected on the upper surface of the base, three steering mechanisms are fixedly connected on the lower surface of the printing mechanism, three color matching mechanisms are arranged in the steering mechanisms, nine color matching mechanisms are driven to rotate by the three steering mechanisms, a round rod is pushed to rise by an inclined surface on the upper surface of a guide arc plate, the round rod drives an insertion tube to rise, the insertion tube is further corresponding to a groove on the surface of a printing box, the round rod is further corresponding to an arc surface, a spring pushes the fixing piece to move downwards, the insertion tube is driven to move downwards by the fixing piece, the insertion tube is inserted in the groove, three insertion tubes in the same rotating ring are respectively filled with three pigments, different colors are injected into the printing box by the rotating ring, further, the size of the print cassette is prevented from limiting the number of color tubes and the color of the printing material.

Description

Full-color 3D printer

Technical Field

The invention relates to the technical field of 3D printing, in particular to a full-color 3D printer.

Background

3D printing, a technique of rapid prototyping, also called additive manufacturing, is a technique of constructing an object by using a bondable material such as powdered metal or plastic and the like and by printing layer by layer on the basis of a digital model file, and 3D printing is usually realized by using a digital technical material printer. The method is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and is gradually used for directly manufacturing some products, and parts printed by the technology are already available.

Present 3D prints and has the colour in order to make the object of printing out when printing, and then can mix pigment in the inside of printing material, the material of printing out that makes and then has multiple colour through the mixture of multiple colour and printing material, but inside current colour mixing device passes through a plurality of conveying pipeline with pigment input colour mixing device, the material colour of printing out is many in order to make, and then need fixed a plurality of pigment pipes, but because the size of print cartridge receives the restriction, and then the quantity that can lead to print cartridge fixed surface's pigment pipe receives the restriction, make the colour of printing material receive the restriction.

Disclosure of Invention

The invention provides a full-color 3D printer, which aims to solve the problems that in the prior art, when 3D printing is carried out, in order to enable a printed object to have colors, pigments can be mixed in a printing material, the printed material has multiple colors through the mixing of the multiple colors and the printing material, but in the prior art, the pigments are input into a color mixing device through multiple material conveying pipes, in order to enable the colors of the printed material to be more, the multiple pigment pipes need to be fixed, but due to the limitation of the size of a printing box, the number of the pigment pipes fixed on the surface of the printing box is limited, and the colors of the printed material cannot be limited.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a full-color 3D printer, includes the base, fixedly connected with moving mechanism on the upper surface of base, fixedly connected with printing mechanism on the upper surface of base, the three steering mechanism of fixedly connected with on the lower surface of printing mechanism, steering mechanism's inside is provided with three mechanism of matching colors, printing mechanism's fixedly connected with guide mechanism on the surface, the top fixedly connected with coupling mechanism of matching colors.

Specifically, the moving mechanism comprises longitudinal electronic slide rails, the two longitudinal electronic slide rails are respectively and fixedly connected to the upper surface of the base in a symmetrical mode, the upper surface of the two longitudinal electronic slide rails is fixedly connected with the same transverse electronic slide rail, and the upper surface of the transverse electronic slide rail is fixedly connected with the moving plate.

Specifically, print mechanism includes electric lift pole, two electric lift pole difference fixed connection is on the upper surface at base both ends, two the same lifter plate of upper end fixedly connected with of electric lift pole, the fixedly connected with dead lever of lower surface center department of lifter plate, fixedly connected with print cartridge on the lower surface of dead lever, fixedly connected with prints the shower nozzle on print cartridge's the lower surface, set up the recess that three equidistance was seted up on the upper surface of printing the shower nozzle, the color inlet hole has all been seted up to the inside of recess, the color inlet hole is linked together with the colour mixture chamber, the inside at print cartridge is seted up in the colour mixture chamber.

The steering mechanism comprises a rotating shaft and is three, the rotating shaft is fixedly connected to the lower surface of the lifting plate and is three, a ring groove is formed in the surface of the rotating shaft and is three, a rotating ring is connected to the inside of the ring groove in a rotating mode, the lower end of the rotating shaft is fixedly connected with a fixing ring in a fixing mode on the surface of the lower end of the rotating shaft, a plurality of arc seats are fixedly connected to the upper surface of the fixing ring, a rotating ball is arranged in the inner portion of each arc seat in a clamping mode, the upper end of the rotating ball is clamped inside the arc groove, and the arc groove is formed in the lower surface of the rotating ring.

Specifically, the mechanism of matching colors includes the jack, and is three the jack equidistance is seted up on the surface of swivel, and is three the inside of jack is all pegged graft there is the intubate, and is three the equal fixedly connected with stationary blade on the surface of intubate, it is three stationary blade sliding connection is inside the spout that corresponds, fixedly connected with spring on the upper surface of stationary blade, the other end of spring and the inner wall fixed connection of spout, the fixed connection has the round bar on the surface of intubate, round bar sliding connection is in the inside of shifting chute, the shifting chute is seted up and is linked together with the jack on the excircle lateral wall of swivel.

Specifically, guiding mechanism is including the guide arc board, and is three guide arc board equidistance fixed connection is on the printing cartridge's surface, and is three the inclined plane has all been seted up at the upper surface both ends of guide arc board, the cambered surface has been seted up to the upper surface center department of guide arc board.

Specifically, coupling mechanism includes the flank of screw, the flank of screw is seted up on the upper end surface of intubate, the threaded connection has a screw thread section of thick bamboo on the flank of screw, the inside joint of a screw thread section of thick bamboo has the gasket, the fixedly connected with advances the colour tube on the surface of a screw thread section of thick bamboo.

Specifically, the lower ends of the three insertion pipes are provided with one corresponding to the groove.

The invention has the beneficial effects that:

(1) according to the full-color 3D printer, the nine color matching mechanisms are driven to rotate through the three steering mechanisms, the inclined surface on the upper surface of the guide arc plate pushes the round rod to rise, the round rod drives the insertion tube to rise, the insertion tube corresponds to the groove on the surface of the printing box, the round rod corresponds to the arc surface, the spring pushes the fixing piece to move downwards, the fixing piece drives the insertion tube to move downwards, the insertion tube is inserted into the groove, three pigments are respectively contained in the three insertion tubes in the same rotating ring, the pigments with different colors are fed into the printing box through the rotating ring, the size of the printing box is prevented from limiting the number of the pigment tubes, and the color of a printing material is prevented from being limited.

(2) According to the full-color 3D printer, the color inlet tubes are fixedly communicated with the corresponding insertion tubes, the insertion tubes and the color inlet tubes are prevented from being sealed through the gaskets, different pigments are introduced into the insertion tubes through the color inlet tubes, printing materials are placed into the printing box, the rotary ring rotates around the annular groove, the rotary ball slides in the arc-shaped groove when the rotary ring rotates, and the rotary ring is supported through the rotary ball to prevent the rotary ring from shaking when the rotary ring rotates.

Drawings

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

Fig. 1 is a schematic structural diagram of a full-color 3D printer provided by the present invention;

FIG. 2 is a schematic diagram of a color matching mechanism of a full-color 3D printer according to the present invention;

FIG. 3 is a top view of a turning mechanism of a full-color 3D printer according to the present invention;

FIG. 4 is a top view of a print cartridge of a full-color 3D printer according to the present invention;

FIG. 5 is a schematic structural view of a guide arc plate of the full-color 3D printer according to the present invention;

FIG. 6 is an enlarged view of a portion A of FIG. 1 of a full-color 3D printer according to the present invention;

fig. 7 is an enlarged view of a part B in fig. 2 of the full-color 3D printer according to the present invention.

In the figure: 1. a base; 2. a moving mechanism; 21. a longitudinal electronic slide rail; 22. a transverse electronic slide rail; 23. moving the plate; 3. a printing mechanism; 31. an electric lifting rod; 32. a lifting plate; 33. fixing the rod; 34. a print cartridge; 35. printing a spray head; 36. a groove; 37. a color inlet hole; 38. a color mixing cavity; 4. a steering mechanism; 41. a rotating shaft; 42. an annular groove; 43. rotating the ring; 44. a fixing ring; 45. an arc-shaped seat; 46. rotating the ball; 47. an arc-shaped slot; 5. a color matching mechanism; 51. a jack; 52. inserting a tube; 53. a fixing sheet; 54. a chute; 55. a spring; 56. a moving groove; 57. a round bar; 6. a guide mechanism; 61. a guide arc plate; 62. a bevel; 63. a cambered surface; 7. a connecting mechanism; 71. a thread face; 72. a threaded barrel; 73. a gasket; 74. and a color inlet tube.

Detailed Description

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

As shown in fig. 1 to 7, the full-color 3D printer according to the present invention includes a base 1, a moving mechanism 2 is fixedly connected to an upper surface of the base 1, a printing mechanism 3 is fixedly connected to the upper surface of the base 1, three steering mechanisms 4 are fixedly connected to a lower surface of the printing mechanism 3, three color matching mechanisms 5 are disposed inside the steering mechanisms 4, a guiding mechanism 6 is fixedly connected to a surface of the printing mechanism 3, and a connecting mechanism 7 is fixedly connected to a top end of the color matching mechanism 5.

Specifically, the moving mechanism 2 includes longitudinal electronic slide rails 21, the two longitudinal electronic slide rails 21 are respectively and symmetrically and fixedly connected to the upper surface of the base 1, the same transverse electronic slide rail 22 is fixedly connected to the upper surfaces of the two longitudinal electronic slide rails 21, a moving plate 23 is fixedly connected to the upper surface of the transverse electronic slide rail 22, the longitudinal electronic slide rail 21 drives the transverse electronic slide rail 22 to move longitudinally, and the transverse electronic slide rail 22 drives the moving plate 23 to move transversely.

Specifically, the printing mechanism 3 includes electric lifting rods 31, two electric lifting rods 31 are respectively fixedly connected to the upper surfaces of two ends of the base 1, the upper ends of the two electric lifting rods 31 are fixedly connected with the same lifting plate 32, the center of the lower surface of the lifting plate 32 is fixedly connected with a fixing rod 33, the lower surface of the fixing rod 33 is fixedly connected with a printing box 34, the lower surface of the printing box 34 is fixedly connected with a printing nozzle 35, the upper surface of the printing nozzle 35 is provided with three grooves 36 which are equidistantly arranged, the insides of the grooves 36 are respectively provided with a color inlet 37, the color inlet 37 is communicated with a color mixing cavity 38, the color mixing cavity 38 is arranged inside the printing box 34, the printing material is put into the printing box 34, the required pigment is mixed with the printing material inside the color mixing cavity 38, then, the material is ejected through the print head 35 for printing, and the electric lifting rod 31 drives the lifting plate 32 to move up and down.

Concretely, steering mechanism 4 includes pivot 41, three pivot 41 fixed connection is on the lower surface of lifter plate 32, annular groove 42 has all been seted up on the surface of three pivot 41, the inside of three annular groove 42 all rotates and is connected with swivel 43, the lower extreme of three pivot 41 all fixedly cup joints solid fixed ring 44 on the surface, a plurality of arc seats 45 of fixedly connected with on the upper surface of solid fixed ring 44, the inside of a plurality of arc seats 45 all is connected with commentaries on classics ball 46, change ball 46's upper end joint inside arc groove 47, arc groove 47 is seted up on swivel 43's lower surface, it rotates around annular groove 42 to rotate swivel 43, commentaries on classics ball 46 slides inside arc groove 47 when swivel 43 rotates, support swivel 43 through commentaries on classics ball 46, prevent that the emergence from rocking when swivel 43 rotates, swivel 43 drives jack 51 and rotates when rotating.

Specifically, the color matching mechanism 5 includes a jack 51, three jacks 51 are equidistantly formed on the surface of the swivel 43, the three jacks 51 are respectively inserted into the three jacks 51, fixing pieces 53 are respectively fixedly connected to the surfaces of the three jacks 52, the three fixing pieces 53 are slidably connected to the corresponding sliding grooves 54, springs 55 are fixedly connected to the upper surfaces of the fixing pieces 53, the other ends of the springs 55 are fixedly connected to the inner walls of the sliding grooves 54, circular rods 57 are fixedly connected to the surfaces of the jacks 52, the circular rods 57 are slidably connected to the inside of the moving grooves 56, the moving grooves 56 are formed in the outer circumferential side wall of the swivel 43 and are communicated with the jacks 51, the jacks 51 are driven to rotate when the swivel 43 rotates, the jacks 51 drive the jacks 52 to rotate, when the circular rods 57 are close to the guide arc plates 61, the circular rods 57 are pushed to ascend through the inclined planes 62 on the two sides of the guide arc plates 61, the circular rods 57 drive the jacks 52 to ascend, when the jacks 52 correspond to the arc plates 63, the spring 55 pushes the fixing piece 53 to move downwards, the fixing piece 53 drives the insertion tube 52 to move downwards, the insertion tube 52 moves downwards to be inserted into the groove 36, the insertion tube 52 drives the round rod 57 to be clamped inside the cambered surface 62 when moving downwards, the insertion tube 52 introduces pigment into the color inlet 37 inside the groove 36, and then the pigment enters the color mixing cavity 38.

Specifically, guiding mechanism 6 is including guide arc plate 61, three guide arc plate 61 equidistance fixed connection is on the surface of printing cartridge 34, inclined plane 62 has all been seted up at the upper surface both ends of three guide arc plate 61, cambered surface 63 has been seted up to the upper surface center department of guide arc plate 61, when round bar 57 is close to guide arc plate 61, inclined plane 62 through guide arc plate 61 both sides promote round bar 57 and rise, round bar 57 drives intubate 52 and shifts up, when intubate 52 corresponds with cambered surface 63, spring 55 promotes stationary blade 53 and moves down, stationary blade 53 drives intubate 52 and moves down, intubate 52 moves down the grafting inside recess 36, it connects inside cambered surface 62 to drive round bar 57 joint when intubate 52 moves down.

Specifically, coupling mechanism 7 includes thread face 71, thread face 71 sets up on the upper end surface of intubate 52, threaded connection has screw thread section of thick bamboo 72 on the surface of thread face 71, the inside joint of screw thread section of thick bamboo 72 has gasket 73, fixedly connected with advances the colour tube 74 on the surface of screw thread section of thick bamboo 72, with a plurality of screw thread sections of thick bamboo 72 and the corresponding thread face 71 threaded connection, and then advance colour tube 74 that makes and the fixed intercommunication of intubate 52 that corresponds, prevent through gasket 73 that intubate 52 and advance between the colour tube 74 sealed, then let in different pigment inside a plurality of intubate 52 through a plurality of color tubes 74 of advancing.

Specifically, the lower ends of the three insertion tubes 52 are respectively provided with a groove 36, and the pigment inside the insertion tubes 52 is led into the color mixing cavity 38 through the grooves 36.

When the printing device is used, firstly, the plurality of threaded cylinders 72 are in threaded connection with the corresponding threaded surfaces 71, so that the color inlet tubes 74 are fixedly communicated with the corresponding insertion tubes 52, the insertion tubes 52 and the color inlet tubes 74 are prevented from being sealed through the gaskets 73, then different pigments are introduced into the plurality of insertion tubes 52 through the plurality of color inlet tubes 74, a printing material is placed into the printing box 34, then the rotary ring 43 is rotated around the annular groove 42, the rotary ball 46 slides in the arc-shaped groove 47 when the rotary ring 43 rotates, the rotary ring 43 is supported through the rotary ball 46, the rotary ring 43 is prevented from shaking when rotating, the rotary ring 43 rotates, the insertion hole 51 rotates, the insertion tubes 52 are driven by the insertion hole 51 to rotate, when the circular rod 57 is close to the guide arc plate 61, the circular rod 57 is pushed to ascend through the inclined surfaces 62 at two sides of the guide arc plate 61, the circular rod 57 drives the insertion tubes 52 to ascend, when the insertion tubes 52 correspond to the arc surface 63, the spring 55 pushes the fixing plates 53 to descend, the fixing piece 53 drives the inserting tube 52 to move downwards, the inserting tube 52 moves downwards to be inserted into the groove 36, the inserting tube 52 drives the round rod 57 to be clamped inside the cambered surface 62 when moving downwards, the inserting tube 52 leads pigment into the color inlet hole 37 inside the groove 36, and thus the color is introduced into the color mixing chamber 38, and when a different color needs to be changed, the corresponding cannula 52 is rotated to correspond to the recess 36, so that the desired color is mixed with the marking material inside the color mixing chamber 38, so that the printed material has rich colors, the arranged rotary ring 43 drives a plurality of insertion tubes 52 to correspond to the grooves 36, thereby allowing the color in the nine cannulas 52 to be input into the color mixing chamber 38 through the three grooves 36, and then make print cartridge 34 surface be connected with a plurality of pigment pipes through less hole groove, and then prevent that print cartridge 34's size from causing the restriction to the quantity of pigment pipe, prevent that less printing device can't respond to the rich object of colour.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a full-color 3D printer, includes base (1), its characterized in that: a moving mechanism (2) is fixedly connected to the upper surface of the base (1), a printing mechanism (3) is fixedly connected to the upper surface of the base (1), three steering mechanisms (4) are fixedly connected to the lower surface of the printing mechanism (3), three color matching mechanisms (5) are arranged inside the steering mechanisms (4), a guide mechanism (6) is fixedly connected to the surface of the printing mechanism (3), and a connecting mechanism (7) is fixedly connected to the top ends of the color matching mechanisms (5);

the moving mechanism (2) comprises longitudinal electronic slide rails (21), the two longitudinal electronic slide rails (21) are respectively and symmetrically and fixedly connected to the upper surface of the base (1), the upper surfaces of the two longitudinal electronic slide rails (21) are fixedly connected with the same transverse electronic slide rail (22), and the upper surface of the transverse electronic slide rail (22) is fixedly connected with a moving plate (23);

the printing mechanism (3) comprises electric lifting rods (31), the two electric lifting rods (31) are respectively and fixedly connected to the upper surfaces of the two ends of the base (1), the upper ends of the two electric lifting rods (31) are fixedly connected with the same lifting plate (32), the center of the lower surface of the lifting plate (32) is fixedly connected with a fixing rod (33), the lower surface of the fixing rod (33) is fixedly connected with a printing box (34), the lower surface of the printing box (34) is fixedly connected with a printing nozzle (35), the upper surface of the printing nozzle (35) is provided with three grooves (36) which are arranged at equal intervals, the inside of each groove (36) is provided with a color inlet hole (37), the color inlet holes (37) are communicated with a color mixing cavity (38), and the color mixing cavity (38) is arranged inside the printing box (34);

the steering mechanism (4) comprises a rotating shaft (41), the rotating shaft (41) is fixedly connected to the lower surface of the lifting plate (32), annular grooves (42) are formed in the surface of the rotating shaft (41), rotating rings (43) are rotatably connected to the insides of the annular grooves (42), fixing rings (44) are fixedly sleeved on the surface of the lower end of the rotating shaft (41), a plurality of arc-shaped seats (45) are fixedly connected to the upper surface of the fixing rings (44), rotating balls (46) are clamped in the insides of the arc-shaped seats (45), the upper ends of the rotating balls (46) are clamped in the arc-shaped grooves (47), and the arc-shaped grooves (47) are formed in the lower surface of the rotating rings (43);

the color matching mechanism (5) comprises jacks (51), the three jacks (51) are equidistantly arranged on the surface of the rotating ring (43), inserting pipes (52) are inserted into the three jacks (51), fixing plates (53) are fixedly connected onto the surfaces of the three inserting pipes (52), the three fixing plates (53) are slidably connected into corresponding sliding grooves (54), springs (55) are fixedly connected onto the upper surfaces of the fixing plates (53), the other ends of the springs (55) are fixedly connected with the inner walls of the sliding grooves (54), round rods (57) are fixedly connected onto the surfaces of the inserting pipes (52), the round rods (57) are slidably connected into the moving grooves (56), and the moving grooves (56) are arranged on the outer circular side wall of the rotating ring (43) and communicated with the jacks (51);

guiding mechanism (6) are including guide arc board (61), and are three guide arc board (61) equidistance fixed connection is on the surface of print cartridge (34), and is three inclined plane (62) have all been seted up at the upper surface both ends of guide arc board (61), cambered surface (63) have been seted up to the upper surface center department of guide arc board (61).

2. The full-color 3D printer according to claim 1, characterized in that: the connecting mechanism (7) comprises a threaded surface (71), the threaded surface (71) is arranged on the upper end surface of the insertion pipe (52), a threaded cylinder (72) is connected to the surface of the threaded surface (71) in a threaded manner, a gasket (73) is clamped inside the threaded cylinder (72), and a color inlet pipe (74) is fixedly connected to the surface of the threaded cylinder (72).

3. The full-color 3D printer according to claim 1, characterized in that: the lower ends of the three insertion pipes (52) are respectively provided with a groove (36).