CN110815757A

CN110815757A - 3D prints and extrudes filamentation device with being convenient for cooling

Info

Publication number: CN110815757A
Application number: CN201911293456.0A
Authority: CN
Inventors: 蔡明�; 蒋昆
Original assignee: Anhui Sanlu Industrial Co Ltd
Current assignee: Anhui Sanlu Industrial Co Ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-02-21

Abstract

The invention discloses an extrusion filamentation device convenient to cool for 3D printing, which comprises an extrusion device body, wherein two ends of the extrusion device body are both connected with a first guide plate and a second guide plate through sliding seats; according to the invention, the cooling box is added at the end part of the extruded filament, the water resource circulation is realized through the water pump, the spiral water pipe is adopted, the water flow direction is opposite to the filament discharging direction, and the cooling effect is improved; the device is provided with a guide device for fixing the direction of the material wire; the extrusion roll shaft is provided with a plurality of groups of extrusion grooves, so that the material wires can be extruded out according to actual production requirements.

Description

3D prints and extrudes filamentation device with being convenient for cooling

Technical Field

The invention belongs to the technical field of extrusion filament forming, and particularly relates to a cooling-convenient extrusion filament forming device for 3D printing.

Background

3D printing technology to the discharge of material, realizes the heap of one deck of printing for printing apparatus can realize 3D's structure, and the equipment of printing out can directly realize using, and the design process that 3D printed is: the method is characterized in that firstly, modeling is carried out through computer modeling software, and then the built three-dimensional model is divided into sections, namely slices, layer by layer, so as to guide a printer to print layer by layer. And some materials that need to use when 3D prints are filamentation dress for 3D prints and can be quick completion, need extrude and cool off the material silk when filamentation production.

However, in the prior art, when extruding the material silk, it is very easy because the material silk does not have fixed direction, make the material silk cause the diversion very easily in the extrusion, make the material silk break away from the extrusion groove, and then make the material silk can't be formed, and need cool off when the extrusion of material silk, prevent that the material silk from when very hot, dragging fracture or deformation, but current filamentation device all is solitary cooling arrangement, can't realize that filamentation just cools off, and current extrusion equipment can't realize that a equipment produces the material silk of many diameter sizes, just so make the production of material silk need many equipment to carry out different production, consumption to the fund is very huge.

Therefore, the extrusion filament forming device convenient to cool for 3D printing is provided to solve the problems in the prior art, can cool when extruded into filaments, has circulating cooling function, is provided with a guide device to prevent the material filaments from separating from the extrusion grooves, and is provided with a plurality of groups of extrusion grooves with different sizes on the extrusion roll shaft, so that the device is multipurpose.

Disclosure of Invention

The invention aims to provide a 3D printing extrusion filament forming device convenient to cool, and aims to solve the problems that the prior art cannot be cooled in time and cannot be recycled, and a guide plate prevents material filaments from being taken off a groove, the equipment is single in production and the capital consumption is high.

In order to achieve the purpose, the invention adopts the following technical scheme:

A3D printing is with extrusion filamentation device convenient to cool, includes extrusion device body, the both ends of extrusion device body are all fixed and are equipped with the sliding seat, each sliding seat has all seted up the spout, the left side swing joint has first deflector in the sliding seat, the right side the inside swing joint of sliding seat has the second deflector, the inside fixed mounting of second deflector has the cooler bin, the top middle fixed mounting of extrusion device body has the holding down plate, the upper portion four corners department welding of extrusion device body has the support, the top of support is fixed and is equipped with the roof, the upper portion fixed mounting of roof has the electric jar, the output of electric jar is through flexible loop bar and telescopic link fixed connection top board, the one end top fixed mounting of support has interactive panel, the inside fixed mounting of extrusion device body has the storage water tank, a water pump is fixedly arranged in the water storage tank, the top end of the water pump is fixedly connected with a water inlet pipe, the water inlet pipe is fixedly connected with one end of the cooling box, a guide pipe is arranged in the cooling box, a spiral pipe is sleeved outside the guide pipe, one end of the spiral pipe is fixedly connected with the water inlet pipe, the other end of the spiral pipe is fixedly connected with the water outlet pipe, the water outlet pipe is fixedly connected in the water storage tank, bearing seats are fixedly arranged on both sides of the upper pressure plate and the lower pressure plate, one side of the lower pressing plate is fixedly provided with a motor, the output ends of the two corresponding motors are fixedly connected with an extrusion roll shaft, extrusion roll shafts are movably connected between the bearing seats, the two extrusion roll shafts are respectively and movably arranged in the upper pressing plate and the lower pressing plate, the bottom of first deflector and second deflector is fixed and is equipped with the fixed plate, fixed plate activity block is in the spout.

Preferably, the front surface of the extrusion device body is hinged with a box door through a hinge, and one side of the box door is welded with a handle.

Preferably, four groups of universal wheels are welded at the bottom of the extrusion device body and are fixed at four corners of the bottom of the extrusion device body.

Preferably, the sliding seat is connected with a fixing bolt in a threaded manner, and the top end of the fixing bolt is attached to the fixing plate.

Preferably, a hole groove is fixedly formed in the middle of the first guide plate, the hole groove and the extrusion roller shaft on the lower pressing plate are located on the same horizontal plane, and the guide pipe inside the cooling box and the extrusion roller shaft on the lower pressing plate are also located on the same horizontal plane.

Preferably, the telescopic loop bar penetrates through the top plate, the telescopic link is movably connected inside the telescopic loop bar, and the top end of the telescopic link is fixedly connected with the upper pressing plate.

Preferably, the equal swing joint in the inside of top board and holding down plate has two sets of extrusion roller axles, the equal parallel symmetry of extrusion roller axle in top board and the holding down plate, and all fixed four group at least extrusion grooves of having seted up on the extrusion roller axle, four groups the diameter in extrusion groove reduces in proper order.

Preferably, the interactive panel is fixedly provided with a display screen and a control key, and the control key comprises a control key of an electric cylinder, a control key of a water pump and a control key of a motor.

The invention has the technical effects and advantages that: compared with the prior art, the extrusion filament forming device for 3D printing, which is convenient to cool, provided by the invention has the following advantages:

1. according to the invention, the cooling box is added at the end part of the extruded filament, so that the operation of cooling the material can be realized, the circulation of water resources is realized through the water pump, and the spiral water pipe is adopted, and the water flow direction is opposite to the filament discharging direction, so that the cooling effect is improved;

2. the guide plates are arranged at the two ends of the device, so that the direction of the material wire can be fixed, the material wire cannot be damaged in a turning manner during conveying, and the guide device is fixed in the sliding groove through the fixing bolt, so that the direction of the guide device can be changed according to different extrusion grooves;

3. the extrusion roll shaft is provided with a plurality of groups of extrusion grooves, so that the material wires can be extruded to form material wires with different diameters according to actual production requirements, and the requirement of a group of equipment for producing the material wires with various specifications can be met.

Drawings

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

FIG. 2 is a structural cross-sectional view of the present invention;

FIG. 3 is a schematic view of the extrusion roll shaft of the present invention;

FIG. 4 is a schematic view of part A of the present invention;

FIG. 5 is a schematic view of part B of the present invention.

In the figure: 1. an extrusion device body; 2. a universal wheel; 3. a box door; 4. a handle; 5. a sliding seat; 6. a first guide plate; 7. a second guide plate; 8. a cooling tank; 9. a water inlet pipe; 10. a water outlet pipe; 11. a conduit; 12. a spiral tube; 13. a support; 14. a top plate; 15. an electric cylinder; 16. a telescopic loop bar; 17. a telescopic rod; 18. an upper pressure plate; 19. a lower pressing plate; 20. an interactive panel; 21. a display screen; 22. a control key; 23. a water storage tank; 24. a water pump; 25. a bearing seat; 26. an extrusion roll shaft; 27. extruding a groove; 28. a chute; 29. fixing the bolt; 30. a fixing plate; 31. an electric motor.

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. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. 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 invention provides an extrusion filamentation device which is used for 3D printing and is convenient to cool, and is shown in figures 1-5, comprising an extrusion device body 1;

according to the figure 1, in order to conveniently move and adjust the extrusion device body 1, four groups of universal wheels 2 are welded at the bottom of the extrusion device body 1, the four groups of universal wheels 2 are fixed at four corners at the bottom of the extrusion device body 1, in order to conveniently maintain equipment inside the extrusion device body 1, a box door 3 is hinged on the front of the extrusion device body 1 through hinges, a handle 4 is welded at one side of the box door 3, in order to enable a first guide plate 6 and a second guide plate 7 to be movably adjusted, sliding seats 5 are fixedly arranged at two ends of the extrusion device body 1, a sliding groove 28 is arranged on each sliding seat 5, a first guide plate 6 is movably connected in the sliding seat 5 at the left side, a second guide plate 7 is movably connected in the sliding seat 5 at the right side, a cooling box 8 is fixedly arranged inside the second guide plate 7, and in order to realize extrusion and filamentation of raw materials, a lower pressure plate 19 is fixedly arranged in the middle of the top of the extrusion device body 1, and in order to facilitate the installation of the upper pressure plate 18, the four corners of the upper part of the extrusion device body 1 are welded with brackets 13, the top of the brackets 13 is fixedly provided with a top plate 14, in order to realize the lifting adjustment of an upper pressure plate 18, an electric cylinder 15 is fixedly arranged on the upper part of the top plate 14, the output end of the electric cylinder 15 is fixedly connected with an upper pressure plate 18 through a telescopic loop bar 16 and a telescopic rod 17, the telescopic loop bar 16 penetrates through the top plate 14, the telescopic rod 17 is movably connected inside the telescopic loop bar 16, the top end of the telescopic rod 17 is fixedly connected with the upper pressure plate 18, in order to control the equipment conveniently, an interactive panel 20 is fixedly installed at the top of one end of the bracket 13, a display screen 21 and a control key 22 are fixedly arranged on the interactive panel 20, and the control key 22 comprises a control key of the electric cylinder 15, a control key of the water pump 24 and a control key of the motor 31;

according to fig. 2 and 5, in order to realize the recycling of cooling water, a water storage tank 23 is fixedly installed inside the extrusion device body 1, in order to enable the cooling water to realize the circulation, a water pump 24 is fixedly installed inside the water storage tank 23, a water inlet pipe 9 is fixedly connected to the top end of the water pump 24, in order to realize the cooling of the filamentation, the water inlet pipe 9 is fixedly connected to one end of the cooling tank 8, in order to facilitate the filamentation guiding and conveying and to realize the cooling of the filamentation, a guide pipe 11 is arranged inside the cooling tank 8, in order to realize the rapid cooling, a spiral pipe 12 is sleeved outside the guide pipe 11, one end of the spiral pipe 12 is fixedly connected with the water inlet pipe 9, the other end of the spiral pipe 12 is fixedly connected with a water outlet pipe 10, the water outlet pipe 10 is fixedly connected inside;

according to fig. 3, in order to realize that the upper pressing plate 18 and the lower pressing plate 19 can extrude material threads, bearing seats 25 are fixedly mounted on both sides of the upper pressing plate 18 and the lower pressing plate 19, in order to realize power supply, a motor 31 is fixedly mounted on one side of the lower pressing plate 19, an output end of the motor 31 is fixedly connected with extrusion roller shafts 26, extrusion roller shafts 26 are movably connected between the two corresponding bearing seats 25, the two extrusion roller shafts 26 are respectively movably positioned in the upper pressing plate 18 and the lower pressing plate 19, two groups of extrusion roller shafts 26 are respectively movably connected in the upper pressing plate 18 and the lower pressing plate 19, the extrusion roller shafts 26 in the upper pressing plate 18 and the lower pressing plate 19 are respectively in parallel symmetry, in order to realize that the extrusion roller shafts 26 can extrude material threads with different sizes, at least four groups of extrusion grooves 27 are fixedly formed in the extrusion roller shafts 26, and the diameters of the four groups of;

according to fig. 4, in order to guide the material wire, a hole groove is fixedly formed in the middle of the first guide plate 6, the hole groove and the extrusion roller shaft 26 on the lower press plate 19 are located on the same horizontal plane, the guide pipe 11 inside the cooling box 8 is also located on the same horizontal plane as the extrusion roller shaft 26 on the lower press plate 19, in order to stably fix the first guide plate 6 and the second guide plate 7, a fixing plate 30 is fixedly arranged at the bottom of the first guide plate 6 and the bottom of the second guide plate 7, the fixing plate 30 is movably clamped in the sliding groove 28, a fixing bolt 29 is connected to the sliding seat 5 through a thread, and the top end of the fixing bolt 29 is attached to the fixing plate 30.

The working principle is as follows: firstly, taking the material wire out of the hot melting device, placing the material wire in an extrusion groove 27 on an extrusion roller shaft 26 according to the actual diameter size through a hole groove in a first guide plate 6, then controlling an electric cylinder 15 to drive an upper pressing plate 18 to move downwards through a control key 22 on an interactive panel 20, enabling the extrusion roller shaft 26 in the upper pressing plate 18 and the extrusion roller shaft 26 in a lower pressing plate 19 to clamp the material wire in the extrusion groove 27, then sending the material into a conduit 11 in a cooling box 8 to pass through, then starting the whole equipment operation through the control key 22, namely controlling a motor 31 to operate, enabling the extrusion roller shaft 26 to rotate, carrying out extrusion wire forming and conveying effects on the material wire, then starting a water pump 24, enabling the water pump 24 to carry out circulating conveying on cooling water, enabling the cooling water to cool the material wire in a spiral pipe 12 in the cooling box 8, the extrusion filamentation and cooling operations are completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a 3D prints and extrudes filamentation device with being convenient for cooling, includes extrusion device body (1), its characterized in that: sliding seats (5) are fixedly arranged at two ends of the extrusion device body (1), a sliding groove (28) is formed in each sliding seat (5), a first guide plate (6) is movably connected in the sliding seat (5) on the left side, a second guide plate (7) is movably connected in the sliding seat (5) on the right side, a cooling box (8) is fixedly installed in the second guide plate (7), a lower pressing plate (19) is fixedly installed in the middle of the top of the extrusion device body (1), supports (13) are welded at four corners of the upper portion of the extrusion device body (1), a top plate (14) is fixedly arranged at the top of each support (13), an electric cylinder (15) is fixedly installed at the upper portion of each top plate (14), and an output end of each electric cylinder (15) is fixedly connected with an upper pressing plate (18) through a telescopic sleeve rod (16) and a telescopic rod (17), the device is characterized in that an interaction panel (20) is fixedly mounted at the top of one end of the support (13), a water storage tank (23) is fixedly mounted inside the extrusion device body (1), a water pump (24) is fixedly mounted inside the water storage tank (23), a water inlet pipe (9) is fixedly connected to the top end of the water pump (24), the water inlet pipe (9) is fixedly connected to one end of the cooling tank (8), a guide pipe (11) is arranged inside the cooling tank (8), a spiral pipe (12) is sleeved outside the guide pipe (11), one end of the spiral pipe (12) is fixedly connected with the water inlet pipe (9), a water outlet pipe (10) is fixedly connected to the other end of the spiral pipe (12), the water outlet pipe (10) is fixedly connected into the water storage tank (23), bearing seats (25) are fixedly mounted on two sides of the upper pressing plate (18) and the lower pressing plate (19), and a motor (, the output end of motor (31) fixed connection extrusion roller axle (26), corresponding two swing joint has extrusion roller axle (26) between bearing frame (25), two extrusion roller axle (26) are movable respectively and are in top board (18) and lower pressure board (19) inside, fixed plate (30) are equipped with to the bottom of first deflector (6) and second deflector (7), fixed plate (30) activity block is in spout (28).

2. 3D printing extrusion filamentation device that facilitates cooling according to claim 1, characterized in that: the front of the extrusion device body (1) is hinged with a box door (3) through a hinge, and one side of the box door (3) is welded with a handle (4).

3. 3D printing extrusion filamentation device that facilitates cooling according to claim 1, characterized in that: the bottom welding of extrusion device body (1) has four groups of universal wheels (2), and four groups of universal wheels (2) are fixed in the bottom four corners department of extrusion device body (1).

4. 3D printing extrusion filamentation device that facilitates cooling according to claim 1, characterized in that: the sliding seat (5) is in threaded connection with a fixing bolt (29), and the top end of the fixing bolt (29) is attached to the surface of the fixing plate (30).

5. 3D printing extrusion filamentation device that facilitates cooling according to claim 1, characterized in that: a hole groove is fixedly formed in the middle of the first guide plate (6), the hole groove and the extrusion roller shaft (26) on the lower pressing plate (19) are located on the same horizontal plane, and the guide pipe (11) inside the cooling box (8) and the extrusion roller shaft (26) on the lower pressing plate (19) are also located on the same horizontal plane.

6. 3D printing extrusion filamentation device that facilitates cooling according to claim 1, characterized in that: the telescopic sleeve rod (16) penetrates through the top plate (14), the telescopic rod (17) is movably connected inside the telescopic sleeve rod (16), and the top end of the telescopic rod (17) is fixedly connected with the upper pressing plate (18).

7. 3D printing extrusion filamentation device that facilitates cooling according to claim 1, characterized in that: the equal swing joint in inside of top board (18) and holding down plate (19) has two sets of extrusion roller axle (26), equal parallel symmetry in extrusion roller axle (26) in top board (18) and holding down plate (19), and all fixed four group at least extrusion groove (27) of having seted up on extrusion roller axle (26), four groups the diameter in extrusion groove (27) reduces in proper order.

8. 3D printing extrusion filamentation device that facilitates cooling according to claim 1, characterized in that: the interactive panel (20) is fixedly provided with a display screen (21) and a control key (22), and the control key (22) comprises a control key of an electric cylinder (15), a control key of a water pump (24) and a control key of a motor (31).