CN215095677U

CN215095677U - 3D prints pay-off structure

Info

Publication number: CN215095677U
Application number: CN202121365110.XU
Authority: CN
Inventors: 林北贺
Original assignee: Jiangmen City Qiaofu Technology Co ltd
Current assignee: Jiangmen City Qiaofu Technology Co ltd
Priority date: 2021-06-19
Filing date: 2021-06-19
Publication date: 2021-12-10
Anticipated expiration: 2031-06-19

Abstract

The utility model belongs to the technical field of feeding equipment, and a 3D prints pay-off structure is disclosed, including the pay-off case, the back fixed mounting of pay-off incasement chamber has the motor, the other end of motor output shaft has fixed the pivot of cup jointing, the other end fixed mounting of pivot has first toothed disc, the right-hand member meshing of first toothed disc is connected with first meshing dish, the equal fixed mounting in front of first toothed disc and first meshing dish has the delivery wheel. The utility model discloses a set up rocker, hinge bar and movable plate, the top of pulling rocker makes it deflect left, and the rocker can use the dead lever to deflect as the axle center this moment, and the hinge bar can be extruded right motion and drive movable plate and moving plate right motion after that, and first meshing dish can move right this moment and space between the delivery wheel can the grow, and then the line material can be released, just can carry out quick replacement to the line material after that, has practiced thrift the printing time and has made printing efficiency promote greatly.

Description

3D prints pay-off structure

Technical Field

The utility model belongs to the technical field of feeder equipment, specifically a 3D prints pay-off structure.

Background

3D printing is usually performed using digital technology material printers, which are often used to make models in the fields of mold manufacturing, industrial design, etc. and later gradually used for direct manufacturing of some products, and there are already components printed using this technology, which have applications in jewelry, footwear, industrial design, construction, engineering and construction, automotive, aerospace, dental and medical industries, education, geographic information systems, civil engineering, firearms, and other fields.

In the 3D printing process, the raw and other materials of printing are processed into the wire material and are sent to the inside printing of printer through the pay-off structure, when the wire material is used up or need to be changed the wire material, need operating personnel to part two pay-off wheels through manpower or external force effect down usually for the very loaded down with trivial details inconvenience of change of wire material, not only inconvenient change the wire material, the machine that still delays time of printing once more, make printing efficiency greatly reduced.

When the printer finishes printing and redundant wires exist in the printer, the wires are generally required to be led out from a feeding port, and then new wires are put in for printing other objects, however, the material pouring speed of the existing printing machine is very slow, and a lot of time is required, so that not only a lot of time of an operator is delayed, but also the printing work of the next object is delayed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above problem, the utility model provides a 3D prints pay-off structure has the advantage of convenient reloading and quick pouring.

In order to achieve the above object, the utility model provides a following technical scheme: A3D printing feeding structure comprises a feeding box, wherein a motor is fixedly installed on the back of an inner cavity of the feeding box, a rotating shaft is fixedly sleeved on the other end of an output shaft of the motor, a first gear disc is fixedly installed on the other end of the rotating shaft, a first meshing disc is connected with the right end of the first gear disc in a meshing manner, feeding wheels are fixedly installed on the front surfaces of the first gear disc and the first meshing disc, a fixed rod is fixedly sleeved on the front surface of the inner cavity of the feeding box, a rectangular groove is formed in the upper surface of the feeding box, a rocker is movably sleeved on the outer surface of the fixed rod, the top end of the rocker penetrates through the fixed rod and extends to the top of the fixed rod, a hinged rod is hinged to the bottom of the fixed rod, a movable plate is hinged to the other end of the hinged rod, a movable plate is fixedly installed on the outer surface of the right side of the movable plate, and the movable plate are fixedly connected with the feeding wheels, the inner surfaces of the movable plate and the moving plate are movably sleeved with limiting columns, the right ends of the limiting columns are fixedly connected with the inner wall of the feeding box, rigid springs are movably sleeved on the outer surfaces of the limiting columns, and two ends of each rigid spring are fixedly connected with the outer surface of the right side of the moving plate and the inner wall of the right end of the feeding box respectively.

As a preferred technical scheme of the utility model, the positive internal surface fixed mounting of pay-off case has the bracing piece, the bottom meshing of first toothed disc is connected with second meshing dish, the right-hand member of second meshing dish is equipped with the second toothed disc, the equal fixed mounting of the positive surface of second meshing dish and second toothed disc has the pouring wheel, the front of pouring wheel cup joints with the back activity of bracing piece, because the design of bracing piece, can play good fixed action to second meshing dish and pouring wheel, because the design of second meshing dish, can rotate under the drive of first toothed disc and then drive the pouring wheel and take out the line material from pay-off mouth department together.

As a preferred technical scheme of the utility model, the fixed column has been cup jointed to the positive internal surface of pay-off case, the bull stick has been cup jointed in the surface activity of fixed column, the top of bull stick is articulated with the bottom of moving plate, the bottom of bull stick articulates there is the articulated slab, the left end fixed mounting of articulated slab has the fixed block, the back of fixed block and the positive fixed connection of material pouring wheel, because the design of bull stick, when the moving plate is extruded when moving to the right, the moving plate can extrude the bull stick and make the bull stick use the fixed column to rotate as the axle center, and then the bottom of bull stick can extrude the articulated slab and make its move left and let second meshing dish and second gear wheel dish meshing take out the line material from the printer.

As the utility model discloses a preferred technical scheme, the internal surface fixing of delivery box right-hand member has connect the erection column, the other end of erection column runs through the articulated slab and extends to the left end of articulated slab, the installation spring has been cup jointed in the surface activity of articulated slab, the left end of installation spring is connected with the external fixed surface of articulated slab right-hand member, the right-hand member of installation spring is connected with the internal fixed surface of delivery box right-hand member, because the design of erection column, can play good support and spacing effect to articulated slab and fixed block, and then can play support and spacing effect to the second gear wheel dish.

As the utility model discloses a preferred technical scheme, the fixed intercommunication in centre of pay-off case upper surface has the pay-off mouth, the fixed intercommunication in centre of pay-off case lower surface has the discharge gate, because the design of pay-off mouth, it can connect inside the printer sends the line material in the pay-off case into the printer through the pay-off mouth, because the design of discharge gate, when material feeding unit unloads, can let the line material from discharge gate department through being taken out.

As an optimal technical scheme of the utility model, the equal fixed mounting in four corners of pay-off case lower surface has the supporting shoe, the lower fixed surface of supporting shoe installs the base, through the cooperation between supporting shoe and the base, can play good supporting role to the device at supporting shoe top.

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

1. the utility model discloses a set up rocker, hinge bar and movable plate, the top of pulling rocker makes it deflect left, and the rocker can use the dead lever to deflect as the axle center this moment, and the hinge bar can be extruded right motion and drive movable plate and moving plate right motion after that, and first meshing dish can move right this moment and space between the delivery wheel can the grow, and then the line material can be released, just can carry out quick replacement to the line material after that, has practiced thrift the printing time and has made printing efficiency promote greatly.

2. The utility model discloses a set up the bull stick, second meshing dish and second gear wheel dish, the bull stick can be by the motion board extrusion deflection when the motion board is extruded right motion, the bull stick can use the fixed column to deflect and extrude the articulated slab as the axle center this moment, the articulated slab can be followed the erection column and moved left, the pouring wheel of second gear wheel dish and one end can be extruded left motion afterwards, the space in the middle of the pouring wheel slowly diminishes this moment finally presss from both sides tightly its middle wire material, starting motor then, can make first gear wheel drive second meshing dish rotate, the second gear wheel dish with second meshing dish meshing also can rotate and make the middle wire material of pouring wheel pulled out.

Drawings

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

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

FIG. 3 is a schematic sectional view of the front side of the present invention;

FIG. 4 is a schematic cross-sectional view of the side of the present invention;

fig. 5 is a schematic view of a portion of the enlarged structure of fig. 3 according to the present invention.

In the figure: 1. a feeding box; 2. a motor; 3. a rotating shaft; 4. a first gear plate; 5. a first meshing disc; 6. a feed wheel; 7. fixing the rod; 8. a rectangular groove; 9. a rocker; 10. a hinged lever; 11. moving the plate; 12. a motion plate; 13. a limiting column; 14. a rigid spring; 15. a support bar; 16. a second meshing disk; 17. fixing a column; 18. a rotating rod; 19. a hinge plate; 20. a fixed block; 21. a second gear wheel disc; 22. a material pouring wheel; 23. mounting a column; 24. installing a spring; 25. a feed port; 26. pouring a material port; 27. a support block; 28. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the utility model provides a 3D printing feeding structure, which comprises a feeding box 1, a motor 2 is fixedly installed on the back of the inner cavity of the feeding box 1, a rotating shaft 3 is fixedly sleeved on the other end of the output shaft of the motor 2, a first gear plate 4 is fixedly installed on the other end of the rotating shaft 3, a first meshing plate 5 is meshed and connected with the right end of the first gear plate 4, feeding wheels 6 are fixedly installed on the front surfaces of the first gear plate 4 and the first meshing plate 5, a fixed rod 7 is fixedly sleeved on the front surface of the inner cavity of the feeding box 1, a rectangular groove 8 is arranged on the upper surface of the feeding box 1, a rocker 9 is movably sleeved on the outer surface of the fixed rod 7, the top end of the rocker 9 penetrates through the fixed rod 7 and extends to the top of the fixed rod 7, a movable plate of a hinged rod 10 is hinged to the bottom of the fixed rod 7, a movable plate 11 is hinged to the other end of the hinged rod 10, a movable plate 12 is fixedly installed on the outer surface on the right side of the fixed rod 11, the movable plate 11 and the moving plate 12 are both fixedly connected with the feeding wheel 6, the inner surfaces of the movable plate 11 and the moving plate 12 are movably sleeved with a limiting column 13, the right end of the limiting column 13 is fixedly connected with the inner wall of the feeding box 1, the outer surface of the limiting column 13 is movably sleeved with a rigid spring 14, and two ends of the rigid spring 14 are respectively fixedly connected with the outer surface of the right side of the moving plate 12 and the inner wall of the right end of the feeding box 1.

Wherein, the positive internal surface fixed mounting of pay-off case 1 has bracing piece 15, the bottom meshing of first toothed disc 4 is connected with second meshing dish 16, the right-hand member of second meshing dish 16 is equipped with second toothed disc 21, the equal fixed mounting of the positive surface of second meshing dish 16 and second toothed disc 21 has material pouring wheel 22, material pouring wheel 22's the front and the back fixed cup joint of bracing piece 15, because the design of bracing piece 15, can play good fixed action to second meshing dish 16 and material pouring wheel 22, because the design of second meshing dish 16, can rotate under the drive of first toothed disc 4 and then drive material pouring wheel 22 and follow pay-off mouth 25 department with the line material and take out from together.

The fixed column 17 is fixedly sleeved on the inner surface of the front face of the feeding box 1, the rotating rod 18 is movably sleeved on the outer surface of the fixed column 17, the top of the rotating rod 18 is hinged to the bottom of the moving plate 12, the hinged plate 19 is hinged to the bottom of the rotating rod 18, the fixed block 20 is fixedly mounted at the left end of the hinged plate 19, the back face of the fixed block 20 is fixedly connected with the front face of the material pouring wheel 22, due to the design of the rotating rod 18, when the moving plate 12 is extruded to move rightwards, the moving plate 12 can extrude the rotating rod 18 to enable the rotating rod 18 to rotate by taking the fixed column 17 as an axis, and further the bottom of the rotating rod 18 can extrude the hinged plate 19 to move leftwards to enable the second meshing disk 16 and the second gear disk 21 to be meshed to take out the thread material from the printer.

Wherein, the internal fixed surface of pay-off case 1 right-hand member has cup jointed erection column 23, the other end of erection column 23 runs through articulated slab 19 and extends to the left end of articulated slab 19, the surface activity of articulated slab 19 has cup jointed installation spring 24, the left end of installation spring 24 is connected with the external fixed surface of articulated slab 19 right-hand member, the right-hand member of installation spring 24 is connected with the internal fixed surface of pay-off case 1 right-hand member, because the design of erection column 23, can play good support and spacing effect to articulated slab 19 and fixed block 20, and then can play support and spacing effect to second toothed disc 21.

Wherein, the fixed intercommunication in the centre of pay-off case 1 upper surface has pay-off mouth 25, and the fixed intercommunication in the centre of pay-off case 1 lower surface has material reversing port 26, because the design of pay-off mouth 25, inside it can connect the printer and send the line material in the pay-off case 1 into the printer through pay-off mouth 25, because material reversing port 26's design, when material feeding unit unloads, can let the line material pass through from material reversing port 26 and be taken out.

Wherein, the four corners of the lower surface of the feeding box 1 are fixedly provided with supporting blocks 27, the lower surface of the supporting block 27 is fixedly provided with a base 28, and the device at the top of the supporting block 27 can be well supported by the matching between the supporting block 27 and the base 28.

The utility model discloses a theory of operation and use flow:

when operating personnel need change the line material, the top of pulling rocker 9 makes rocker 9 take place to deflect, and rocker 9 can use dead lever 7 to rotate as the axle center this moment, and the bottom of rocker 9 can extrude hinged rod 10 and moving plate 11 and move right after that, and moving plate 12 can be extruded by moving plate 11 and move right along spacing post 13 to drive the first meshing dish 5 of right-hand member and move right, the clearance grow in the middle of first meshing dish 5 this moment, can be very convenient change the line material.

When an operator needs to pour the thread material quickly, due to the rightward movement of the moving plate 12, the rotating rod 18 is extruded by the moving plate 12 and deflects by taking the fixed column 17 as an axis, then the hinged plate 19 is extruded by the rotating rod 18 and moves leftwards along the mounting column 23, then the fixed block 20 drives the pouring wheel 22 at the right end and the second gear disc 21 to approach to the pouring wheel 22 and the second meshing disc 16 at the left end, the thread material in the middle of the pouring wheel 22 is clamped, then the motor 2 is started to enable the rotating shaft 3 and the first gear disc 4 to rotate, then the first gear disc 4 drives the second meshing disc 16 to rotate, the rotation of the second meshing disc 16 drives the second gear disc 21 and the pouring wheel 22 to rotate together, and a downward force is given to the thread material in the middle of the pouring wheel 22 to enable the thread material to be pulled out quickly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a 3D prints pay-off structure, includes pay-off case (1), its characterized in that: the back of the inner cavity of the feeding box (1) is fixedly provided with a motor (2), the other end of an output shaft of the motor (2) is fixedly sleeved with a rotating shaft (3), the other end of the rotating shaft (3) is fixedly provided with a first gear disc (4), the right end of the first gear disc (4) is meshed and connected with a first meshing disc (5), the front of the first gear disc (4) and the front of the first meshing disc (5) are both fixedly provided with a feeding wheel (6), the front of the inner cavity of the feeding box (1) is fixedly sleeved with a fixed rod (7), the upper surface of the feeding box (1) is provided with a rectangular groove (8), the outer surface of the fixed rod (7) is movably sleeved with a rocker (9), the top end of the rocker (9) penetrates through the fixed rod (7) and extends to the top of the fixed rod (7), and the bottom of the fixed rod (7) is hinged with a hinged rod (10), the other end of articulated arm (10) articulates there is movable plate (11), surface fixed mounting on movable plate (11) right side has motion board (12), movable plate (11) and motion board (12) all with pay-off wheel (6) fixed connection, spacing post (13) have all been cup jointed in the activity of the internal surface of movable plate (11) and motion board (12), the right-hand member of spacing post (13) and the inner wall fixed connection of pay-off case (1), surface activity of spacing post (13) has cup jointed rigid spring (14), the both ends of rigid spring (14) respectively with the surface on motion board (12) right side and the inner wall fixed connection of pay-off case (1) right-hand member.

2. The 3D printing feeding structure according to claim 1, wherein: the front inner surface of the feeding box (1) is fixedly provided with a supporting rod (15), the bottom of the first gear plate (4) is connected with a second meshing plate (16) in a meshing mode, the right end of the second meshing plate (16) is provided with a second gear plate (21), the outer surfaces of the front of the second meshing plate (16) and the front of the second gear plate (21) are fixedly provided with a material pouring wheel (22), and the front of the material pouring wheel (22) is fixedly sleeved with the back of the supporting rod (15).

3. The 3D printing feeding structure according to claim 1, wherein: the feeding box is characterized in that a fixed column (17) is fixedly sleeved on the inner surface of the front face of the feeding box (1), a rotating rod (18) is movably sleeved on the outer surface of the fixed column (17), the top of the rotating rod (18) is hinged with the bottom of the moving plate (12), a hinged plate (19) is hinged to the bottom of the rotating rod (18), a fixed block (20) is fixedly installed at the left end of the hinged plate (19), and the back face of the fixed block (20) is fixedly connected with the front face of the material pouring wheel (22).

4. The 3D printing feeding structure according to claim 1, wherein: the inner surface of the right end of the feeding box (1) is fixedly sleeved with an installation column (23), the other end of the installation column (23) penetrates through the hinged plate (19) and extends to the left end of the hinged plate (19), an installation spring (24) is movably sleeved on the outer surface of the hinged plate (19), the left end of the installation spring (24) is fixedly connected with the outer surface of the right end of the hinged plate (19), and the right end of the installation spring (24) is fixedly connected with the inner surface of the right end of the feeding box (1).

5. The 3D printing feeding structure according to claim 1, wherein: the middle of the upper surface of the feeding box (1) is fixedly communicated with a feeding port (25), and the middle of the lower surface of the feeding box (1) is fixedly communicated with a material reversing port (26).

6. The 3D printing feeding structure according to claim 1, wherein: supporting blocks (27) are fixedly mounted at four corners of the lower surface of the feeding box (1), and a base (28) is fixedly mounted on the lower surface of each supporting block (27).