阅读说明：本技术 一种动漫设计模型3d打印用出料头 (Animation design model 3D prints and uses ejection of compact head ) 是由 刘落县 于 2020-12-22 设计创作，主要内容包括：本发明提供一种动漫设计模型3D打印用出料头,涉及动漫设计技术领域。该动漫设计模型3D打印用出料头,包括打印头,所述打印头的顶端固定安装有散热框,所述散热框顶部的中央转动连接有上转筒,所述上转筒顶部的外围通过锥齿轮传动连接有电机,所述散热框底部的中央转动连接有下转筒,所述上转筒与下转筒之间传动连接有传动杆,所述传动杆的外围转动连接有扇叶。该动漫设计模型3D打印用出料头,能够避免热量对于入口处打印线的提前熔化,保证了打印线的持续输入,能够对打印线熔化的速度,以及向下流动的速度进行自动调节,进而提高了打印的效果,保证了下一次打印的连续性,同时避免了流延对于作品的污染。(The invention provides a discharge head for 3D printing of an animation design model, and relates to the technical field of animation design. This animation design model 3D prints and uses ejection of compact head, including beating printer head, the top fixed mounting who beats printer head has the heat dissipation frame, the central authorities at heat dissipation frame top rotate and are connected with the rotary drum, the periphery at last rotary drum top is connected with the motor through the bevel gear transmission, the central authorities of heat dissipation frame bottom rotate and are connected with down the rotary drum, go up the transmission between rotary drum and the lower rotary drum and be connected with the transfer line, the periphery of transfer line is rotated and is connected with the flabellum. This animation design model 3D prints and uses ejection of compact head can avoid the heat to the entrance to print the line melt in advance, has guaranteed the continuous input of printing the line, can carry out automatically regulated to the speed that the line melted of printing to and the speed that flows downwards, and then has improved the effect of printing, has guaranteed the continuity of next printing, has avoided the pollution of curtain coating to the works simultaneously.)

1. The utility model provides an animation design model 3D prints and uses ejection of compact head, includes and beats printer head (1), its characterized in that: the printing head is characterized in that a heat dissipation frame (2) is fixedly installed at the top end of the printing head (1), an upper rotary drum (3) is rotatably connected to the center of the top of the heat dissipation frame (2), a motor (5) is connected to the periphery of the top of the upper rotary drum (3) in a transmission manner through a bevel gear (4), a lower rotary drum (6) is rotatably connected to the center of the bottom of the heat dissipation frame (2), a transmission rod (7) is connected between the upper rotary drum (3) and the lower rotary drum (6) in a transmission manner, fan blades (8) are rotatably connected to the periphery of the transmission rod (7), a magnetic ball (9) is fixedly connected to the bottom end of the lower rotary drum (6), a spring (10) is fixedly connected to the top end of the magnetic ball (9), a blocking block (11) is fixedly installed below the magnetic ball (9) inside the printing head (1), a magnetic stripe (12) is rotatably connected to, the printer head is characterized in that a transition cavity (14) is formed in the bottom of the printer head (1), a round ball (15) is elastically connected inside the transition cavity (14), a heating wire (16) is fixedly connected to the periphery of the center inside the printer head (1), and a printing line (17) is inserted into the upper rotary drum (3) and the lower rotary drum (6).

2. The discharge head for 3D printing of the animation design model according to claim 1, wherein: the number of the bevel gears (4) is two, and the bevel gears are respectively fixedly arranged on the peripheries of rotating shafts of the upper rotating drum (3) and the motor (5) and are meshed with each other.

3. The discharge head for 3D printing of the animation design model according to claim 1, wherein: the upper rotary drum (3) is connected with the heat dissipation frame (2) in a limiting and rotating mode through a bearing, a funnel opening is formed in the top end of the upper rotary drum, and the lower rotary drum (6) is connected with the heat dissipation frame (2) in a sliding and rotating mode.

4. The discharge head for 3D printing of the animation design model according to claim 1, wherein: the eight groups of the transmission rods (7) and the fan blades (8) are combined, the periphery between the upper rotary drum (3) and the lower rotary drum (6) is uniformly distributed, the number of the transmission rods (7) in a single group is two, one end of each transmission rod is rotatably connected with the inner side of each fan blade (8), and the other end of each transmission rod is rotatably connected with the upper rotary drum (3) and the lower rotary drum (6) respectively.

5. The discharge head for 3D printing of the animation design model according to claim 1, wherein: the top of the plugging block (11) is arc-shaped and is matched with the magnetic ball (9), and the left end and the right end of the plugging block (11) are provided with a diversion channel.

6. The discharge head for 3D printing of the animation design model according to claim 1, wherein: the screw rod (13) extends downwards, and the periphery of the screw rod is attached to the inner wall of the inner hole of the printing head (1).

7. The discharge head for 3D printing of the animation design model according to claim 1, wherein: the diameter of the round ball (15) is smaller than that of the transition cavity (14), the round ball is matched with the diameter of an inner hole where the screw rod (13) is located, and the initial position of the round ball is located inside the inner hole.

Technical Field

The invention relates to the technical field of animation design, in particular to a discharging head for 3D printing of an animation design model.

Background

Cartoon design is to form a specific visual art creation mode by combining cartoon and animation with a story form and using related expression methods such as planar two-dimensional animation, three-dimensional animation, animation special effects and the like, in initial creation, multi-angle three-dimensional presentation of designed figures is often required, along with the improvement of science and technology, 3D printing is greatly used for the exhibition of cartoon models, the traditional 3D printing stub bar has some defects when printing cartoon models, in order to melt printing lines in the printing process, the interior of the stub bar needs to be heated, the stub bar is in a high-temperature state due to long-time heating, the printing lines at the position where the stub bar is inserted are easily melted in advance, the continuous input of the printing lines is influenced, and the traditional stub bar cannot automatically adjust the melting speed of the printing lines and the discharging speed according to the speed, and then reduced the effect of printing, and after printing, the printing line that enters into ejection of compact head inside can continue to melt, and can the tape casting downwards, not only influences the continuity of next printing, still can cause the pollution to the work.

In order to solve the problems, the inventor provides a discharge head for 3D printing of an animation design model, which can avoid the heat from melting a printing line at an inlet in advance, ensure the continuous input of the printing line, and automatically adjust the melting speed and the downward flowing speed of the printing line, thereby improving the printing effect, ensuring the continuity of the next printing and avoiding the pollution of the casting to the works.

Disclosure of Invention

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a cartoon design model 3D prints and uses ejection of compact head, is including beating printer head, heat dissipation frame, going up rotary drum, bevel gear, motor, lower rotary drum, transfer line, flabellum, magnetic ball, spring, sprue, magnetic stripe, hob, transition chamber, ball, heater strip, printing line.

Wherein:

the top end of the printing head is fixedly provided with a heat dissipation frame, the center of the top of the heat dissipation frame is rotationally connected with an upper rotary drum, the periphery of the top of the upper rotating drum is connected with a motor through bevel gear transmission, the center of the bottom of the heat dissipation frame is rotationally connected with a lower rotating drum, a transmission rod is connected between the upper rotary drum and the lower rotary drum in a transmission way, the periphery of the transmission rod is rotationally connected with fan blades, the bottom end of the lower rotary drum is fixedly connected with a magnetic ball, the top end of the magnetic ball is fixedly connected with a spring, a block is fixedly arranged below the magnetic ball in the printing head, the inner part of the block is rotatably connected with a magnetic strip, the bottom end of the magnetic stripe center is fixedly connected with a spiral rod, the bottom of the printing head is provided with a transition cavity, the inside elastic connection of transition chamber has the ball, the periphery fixedly connected with heater strip at the inside center of beating printer head, the inside of going up rotary drum and lower rotary drum has inserted the printing line.

Preferably, the number of the bevel gears is two, the bevel gears are respectively and fixedly arranged on the peripheries of the upper rotary drum and the motor rotating shaft and are meshed with each other, so that the motor arranged on the side surface can drive the upper rotary drum to rotate.

Preferably, the upper rotating cylinder is connected with the heat dissipation frame in a limiting and rotating mode through a bearing, the top end of the upper rotating cylinder is provided with the funnel opening, and the lower rotating cylinder is connected with the heat dissipation frame in a sliding and rotating mode.

Preferably, the combination of the transmission rod and the fan blades is eight groups, the transmission rods are uniformly distributed on the periphery between the upper rotary drum and the lower rotary drum, the transmission rod in one group is two, one end of each transmission rod is rotatably connected with the inner side of the fan blade, the other end of each transmission rod is rotatably connected with the upper rotary drum and the lower rotary drum respectively, the upper rotary drum and the lower rotary drum can synchronously rotate through the connection of the transmission rods, and the transmission rods can be folded or extended in the rotating process.

Preferably, the top of sprue is circular-arc, and with magnetic ball looks adaptation, the splitter box has been seted up at both ends about the sprue for the sprue can laminate with the bottom of magnetic ball mutually.

Preferably, the screw rod extends downwards, and the periphery of the screw rod is attached to the inner wall of the inner hole of the printing head, so that the screw rod can convey materials downwards in the rotating process.

Preferably, the diameter of the ball is smaller than that of the transition cavity, the ball is matched with the diameter of an inner hole where the screw rod is located, and the initial position of the ball is located inside the inner hole, so that the inner hole can be communicated with the transition cavity when the ball moves downwards to the transition cavity.

The invention provides a discharge head for 3D printing of an animation design model. The method has the following beneficial effects:

1. this animation design model 3D prints and uses ejection of compact head, through last rotary drum and the design of the transfer line that the transmission is connected between the lower rotary drum and flabellum, it is rotatory to drive the flabellum, when coming to dispel the heat to the printer head top, also can drive the magnetism ball and shift up, realizes the ejection of compact of printing line, and then when having realized automatic discharging, also can avoid the heat to the entrance to print the melting in advance of line, has guaranteed the continuation input of printing line.

2. This animation design model 3D prints and uses ejection of compact head drives the control of transfer line and flabellum when rotatory to lower rotary drum and magnetic ball rise distance through the motor, when removing the magnetic ball rotation, drives the rotatory promotion in the printing material of magnetic stripe and hob, can come the speed that the line that prints melts through the rotational speed of control motor to and the speed that flows downwards carries out automatically regulated, and then has improved the effect of printing.

3. This animation design model 3D prints and uses discharge head, cooperation through magnetic ball and sprue, and the design of transition chamber inside elastic connection's ball, can be when stopping printing, make magnetic ball and sprue laminate mutually, in time stop the input of printing the line, the transition of avoiding printing the line simultaneously melts, and the ball can be after losing decurrent thrust to upwards kick-backing, with the printing material of transition chamber upwards resorption, avoid the emergence of curtain coating phenomenon, and make the printing material keep beating in the printer head, and then guaranteed the continuity of next printing, the pollution of curtain coating to the works has been avoided simultaneously.

Drawings

FIG. 1 is a cross-sectional view of a structure of the present invention;

FIG. 2 is a cross-sectional view of a heat-dissipating frame structure according to the present invention;

FIG. 3 is a cross-sectional view of the structure of FIG. 2 taken along line A-A thereof in accordance with the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 1 at B according to the present invention.

In the figure: 1. a print head; 2. a heat dissipation frame; 3. an upper rotating drum; 4. a bevel gear; 5. a motor; 6. a lower drum; 7. a transmission rod; 8. a fan blade; 9. a magnetic ball; 10. a spring; 11. blocking; 12. a magnetic strip; 13. a screw rod; 14. a transition chamber; 15. a ball; 16. heating wires; 17. and printing the line.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the discharge head for 3D printing of the animation design model is as follows:

referring to fig. 1-5, a discharge head for 3D printing of a cartoon design model includes a print head 1, a heat dissipation frame 2, an upper rotary drum 3, a bevel gear 4, a motor 5, a lower rotary drum 6, a transmission rod 7, fan blades 8, magnetic balls 9, springs 10, a blocking block 11, a magnetic stripe 12, a spiral rod 13, a transition cavity 14, a round ball 15, a heating wire 16, and a print line 17.

Wherein:

the top end of the printing head 1 is fixedly provided with a heat radiation frame 2, the central part of the top part of the heat radiation frame 2 is rotatably connected with an upper rotary drum 3, the periphery of the top part of the upper rotary drum 3 is in transmission connection with a motor 5 through a bevel gear 4, the number of the bevel gears 4 is two, the bevel gears are respectively and fixedly arranged on the peripheries of the rotary shafts of the upper rotary drum 3 and the motor 5 and are mutually meshed, so that the motor 5 which is arranged on the side surface can drive the upper rotary drum 3 to rotate, the central part of the bottom part of the heat radiation frame 2 is rotatably connected with a lower rotary drum 6, the upper rotary drum 3 is in limit rotation connection with the heat radiation frame 2 through a bearing, the top end of the upper rotary drum is provided with a funnel opening, the lower rotary drum 6 is in sliding rotation connection with the heat radiation frame 2, therefore, in the rotating process of the upper rotary drum 3 and the, eight groups of transmission rods 7 and fan blades 8 are combined, the periphery between the upper rotary drum 3 and the lower rotary drum 6 is uniformly distributed, two groups of transmission rods 7 are provided, one ends of the two groups of transmission rods are rotatably connected with the inner side of the fan blades 8, the other sides of the two groups of transmission rods are respectively rotatably connected with the upper rotary drum 3 and the lower rotary drum 6, the upper rotary drum 3 and the lower rotary drum 6 can synchronously rotate through the connection of the transmission rods 7, the transmission rods 7 can be folded or extended in the rotating process, the magnetic balls 9 are fixedly connected to the bottom end of the lower rotary drum 6, through the design of the transmission rods 7 and the fan blades 8 which are in transmission connection between the upper rotary drum 3 and the lower rotary drum 6, the fan blades 8 are driven to rotate, so that the top of the printing head 1 is cooled, the magnetic balls 9 can be driven to move upwards, so that the discharging of the printing lines 17 is realized, and the automatic, continuous input of the print line 17 is ensured.

The top end of the magnetic ball 9 is fixedly connected with a spring 10, a block 11 is fixedly installed below the magnetic ball 9 in the printing head 1, the top end of the block 11 is arc-shaped and is matched with the magnetic ball 9, the left end and the right end of the block 11 are provided with a diversion channel, so that the block 11 can be attached to the bottom of the magnetic ball 9, the inner part of the block 11 is rotatably connected with a magnetic strip 12, the bottom end of the center of the magnetic strip 12 is fixedly connected with a spiral rod 13, the spiral rod 13 extends downwards, the periphery of the spiral rod is attached to the inner wall of an inner hole of the printing head 1, so that the spiral rod 13 can convey materials downwards in the rotating process, the lifting distance of the lower rotary drum 6 and the magnetic ball 9 is controlled when the transmission rod 7 and the fan blades 8 are driven by the motor 5 to rotate, the magnetic strip 12 and the spiral rod 13 are driven to rotate to push the printing materials when the magnetic ball 9 is moved to rotate, the rotating, and the downward flowing speed is automatically adjusted, so that the printing effect is improved.

The bottom of the printing head 1 is provided with a transition cavity 14, the inside of the transition cavity 14 is elastically connected with a round ball 15, the diameter of the round ball 15 is smaller than that of the transition cavity 14, the round ball is matched with the diameter of an inner hole where a screw rod 13 is located, and the initial position is located inside the inner hole, therefore, when the round ball 15 moves downwards to the transition cavity 14, the inner hole can be communicated with the transition cavity 14, the periphery of the center inside the printing head 1 is fixedly connected with a heating wire 16, a printing wire 17 is inserted into the upper rotary drum 3 and the lower rotary drum 6, through the matching of the magnetic ball 9 and a blocking block 11 and the design of the round ball 15 elastically connected inside the transition cavity 14, when the printing is stopped, the magnetic ball 9 is attached to the blocking block 11, the input of the printing wire 17 is stopped in time, the transition melting of the printing wire 17 is avoided, and the round ball 15 rebounds upwards after losing downward thrust, the printing material in the transition cavity 14 is sucked upwards, avoid the emergence of curtain coating phenomenon to make the printing material keep beating in printer head 1, and then guaranteed the continuity of next printing, avoided the pollution of curtain coating to the work simultaneously.

When the device is used, the printing line 17 is firstly inserted from the center of the upper rotary drum 3 and extends downwards to the lower rotary drum 6, when the device is in an initial state, the lower rotary drum 6 moves downwards under the action of the spring 10 to drive the magnetic ball 9 at the bottom end to be attached to the block 11, so that the printing line 17 cannot be exposed, and meanwhile, the printing line 17 is limited, when printing is carried out, the motor 5 is started, the upper rotary drum 3 rotates through the driving belt of the bevel gear 4, the fan blade 8 and the lower rotary drum 6 can be driven to rotate by utilizing the transmission connection of the transmission rod 7, the top of the printing head 1 can be radiated in the rotating process of the fan blade 8, so that the heat is prevented from melting the printing line 17 at an inlet in advance, meanwhile, the fan blade 8 can move outwards due to the action of centrifugal force in the rotating process, so that the transmission rod 7 is pulled to fold and contract to drive the lower rotary drum 6 and the magnetic ball 9 to compress the spring 10 to move upwards, the magnetic ball 9 is separated from the block 11 to expose the printing wire 17, so as to accelerate melting, the printing wire 17 flows downwards from the left side and the right side of the block 11 after melting, and in the rotating process of the magnetic ball 9, the magnetic strip 12 inside the block 11 can rotate through the magnetic force action of the magnetic ball 9 and the magnetic strip 12 inside the block 11, so as to drive the screw rod 13 to rotate, so that the molten printing wire 17 is pushed downwards to move the ball 15 downwards and enter the transition cavity 14, and finally flows downwards to realize printing operation, and by controlling the rotating speed of the motor 5, when the printing speed is increased, the rotating speed of the motor 5 is increased, so that the centrifugal force received by the fan blade 8 is increased, the distance for the transmission rod 7 to fold and drive the magnetic ball 9 to rise is also increased, so that the length for exposing the printing wire 17 is increased, so as to accelerate melting of the printing wire 17, and the rotating speeds for driving the magnetic strip 12 and the screw rod 13 are also increased, and then accelerate the speed of ejection of compact, and when stopping printing, motor 5 stops rotatoryly, and magnetic ball 9 can be laminated with sprue 11 mutually downwards under the effect of spring 10 restoring force, comes in time to stop the output of printing line 17, and screw 13 stall back simultaneously, ball 15 is upwards bounced after losing decurrent thrust, and then enters into the hole that screw 13 located, when blockking up the internal hole, also can upwards suck back the printing material in transition chamber 14, and then avoid the phenomenon of curtain coating.

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.