CN111660556A

CN111660556A - 3D printing device with photocuring beats printer head

Info

Publication number: CN111660556A
Application number: CN202010633532.4A
Authority: CN
Inventors: 谭振国; 李松涛; 刘莎; 俱秉杰; 丁帅; 赵渊; 邱永超
Original assignee: Hunan Xijiao Zhizao Technology Co ltd
Current assignee: Hunan Xijiao Zhizao Technology Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2020-09-15

Abstract

The invention discloses a 3D printing device with a photocuring printing head, and relates to the technical field of 3D printing, in particular to a 3D printing device with the photocuring printing head. This 3D printing device with photocuring beats printer head is difficult to cause the jam of beating printer head when using to impurity to beat printer head that can be convenient is cleared up, and the device can the noise abatement in the operation simultaneously, can not influence personnel's around the normal work, and can be simple convenient change and maintain lamp pearl, the user demand of satisfying people that can be fine.

Description

3D printing device with photocuring beats printer head

Technical Field

The invention relates to the technical field of 3D printing, in particular to a 3D printing device with a photocuring printing head.

Background

The 3D printer, also known as a three-dimensional printer (3DP), is an accumulative manufacturing technique, i.e., a machine of a rapid prototyping technique, which is a technique for manufacturing a three-dimensional object by printing a layer-by-layer adhesive material by using an adhesive material such as a special wax material, a powdered metal, or plastic, etc., on the basis of a digital model file, and the three-dimensional printer is used to manufacture a product at the present stage, and the technique for constructing the object by layer-by-layer printing is a technique in which data and raw materials are put into the 3D printer, and the machine manufactures the product layer-by-layer according to a program.

But current 3D printing device that has photocuring to beat printer head causes the jam that beats printer head easily when using to inconvenient impurity to beat printer head clears up, and the noise that the device produced in the operation is great simultaneously, influences personnel's normal work on every side, and can not be simple convenient change and maintain lamp pearl, can not fine satisfying shortcomings such as people's user demand.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a 3D printing device with a photocuring printing head, which solves the problems that the printing head is easy to block in use, impurities of the printing head are inconvenient to clean, noise generated in the operation of the device is large, the normal work of surrounding personnel is influenced, the lamp bead cannot be simply and conveniently replaced and maintained, and the like in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: A3D printing device with a photocuring printing head comprises a booster pump and a printing head, wherein a connecting pipe is fixedly connected to the right side of the booster pump, a first slide rail is arranged on the right side of the connecting pipe, a first motor is fixedly connected to the inside of the first slide rail, a first screw rod is welded below the first motor, a support column is fixedly connected to the below of the booster pump, a second motor is fixedly connected to the inside of the support column, a second screw rod is welded on the right side of the second motor, a second slide rail is arranged outside the second screw rod, a feed inlet is fixedly connected to the right side of the printing head, the printing head is located below the second slide rail, a pressurizing port is fixedly connected to the left side of the printing head, a stud is arranged below the pressurizing port, a first spring is sleeved outside the stud, a support plate is arranged below the first spring, and a scraper plate is fixedly connected to the right side of the, a filter screen is arranged below the scraper, a circuit board is fixedly connected below the support plate, a fixed seat is fixedly connected below the circuit board, a lamp bead is movably connected inside the fixed seat, a contact is fixedly connected above the lamp bead, slots are arranged on the left side and the right side of the lamp bead, an insertion block is inserted inside the slots, a second spring is fixedly connected on the left side of the insertion block, a groove is arranged outside the second spring, a workbench is arranged below the printing head, a sliding block is fixedly connected below the workbench, a sliding groove is slidably connected outside the sliding block, a partition plate is arranged outside the sliding groove, a pneumatic push rod is arranged at the rear end of the partition plate, an equipment box is arranged below the partition plate, sound-absorbing cotton is bonded inside the equipment box, a fan is arranged inside the sound-absorbing cotton, and a terminal row is arranged on the left side of the fan, and the sucking disc is arranged below the terminal row, the front end of the equipment box is provided with a heat dissipation hole, and a movable door is arranged above the heat dissipation hole.

Optionally, the horizontal line of the second slide rail is parallel to the horizontal line of the partition plate, and the central axis of the second slide rail coincides with the central axis of the second screw.

Optionally, the stud penetrates through the inside of the print head, and a central axis of the stud is perpendicular to the left side surface of the scraper.

Optionally, the filter screen coincides with the axis of the printing head, and the outer wall of the filter screen is tightly attached to the inner wall of the printing head.

Optionally, the fixing base is equidistantly distributed at the bottom of the circuit board, and the central axis of the fixing base is perpendicular to the lower surface of the circuit board.

Optionally, the slots are symmetrically distributed on the left side and the right side of the lamp bead, and the inner sizes of the slots are matched with the outer sizes of the insertion blocks.

Optionally, the workbench forms a rotating structure through the sliding block and the sliding groove, and the external size of the sliding block is matched with the internal size of the sliding groove.

Optionally, inhale and be closely laminated between the cotton outer wall of sound and the inner wall of equipment box, and the sucking disc is the symmetric form and distributes in the bottom left and right sides of equipment box.

Optionally, the louvres are symmetrically distributed on the left side and the right side of the front end of the equipment box, and the central axis of the support column is perpendicular to the upper surface of the equipment box.

The invention provides a 3D printing device with a photocuring printing head, which has the following beneficial effects:

1. this 3D printing device with photocuring beats printer head through second screw rod, second slide rail, double-screw bolt and scraper blade, can guarantee the axiality between second screw rod and the second slide rail, can not cause the slope at the in-process that beats printer head motion, and the impurity on the filter screen can be clear away in the cooperation of double-screw bolt and scraper blade simultaneously, guarantees that the filter screen can not cause the jam at the in-process of long-term use.

2. This 3D printing device with photocuring beats printer head, through beating printer head, filter screen, circuit board and fixing base, the filter screen can filter the impurity in the raw and other materials, prevents that impurity accumulation from causing the jam that beats printer head in beating printer head, and the below that fixing base equidistance distributes and the circuit board simultaneously can guarantee that the ultraviolet ray can be even solidifies raw and other materials, has increased solidification efficiency.

3. This 3D printing device with photocuring beats printer head, through lamp pearl, slot and inserted block, the slot can carry out random installation and dismantlement to the lamp pearl with the cooperation of inserted block, and convenient to use person changes and maintains it, and slot and inserted block can not produce the clearance in the middle of fixing the lamp pearl when the lamp pearl, and the lamp pearl can not take place to rock when the device removes simultaneously.

4. This 3D printing device with photocuring beats printer head, through workstation, slider and spout, the cooperation between slider and the spout can be realized the removal to the workstation fore-and-aft direction to can guarantee and use the levelness between the plane at the in-process that removes, and comparatively steady when removing the workstation, and the wearability is better, and life is longer.

5. This 3D printing device with photocuring beats printer head, through the equipment box, inhale sound cotton, sucking disc and louvre, inhale the sound cotton noise that can reduce the equipment box interior spare part and produce, can not influence personnel's normal work on every side, the louvre can be with the timely discharge of heat that the equipment box interior spare part produced simultaneously, can not lead to the damage of inner member because of the high temperature.

Drawings

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

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

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

FIG. 4 is a schematic cross-sectional view of a printhead according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention.

In the figure: 1. a booster pump; 2. a connecting pipe; 3. a first slide rail; 4. a first motor; 5. a first screw; 6. a support pillar; 7. a second motor; 8. a second screw; 9. a second slide rail; 10. a print head; 11. a feed inlet; 12. a pressurizing port; 13. a stud; 14. a first spring; 15. a support plate; 16. a squeegee; 17. a filter screen; 18. a circuit board; 19. a fixed seat; 20. a lamp bead; 21. a contact; 22. a slot; 23. inserting a block; 24. a second spring; 25. a groove; 26. a work table; 27. a slider; 28. a chute; 29. a partition plate; 30. a pneumatic push rod; 31. an equipment box; 32. sound-absorbing cotton; 33. a fan; 34. a terminal block; 35. a suction cup; 36. heat dissipation holes; 37. a movable door.

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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present invention provides a technical solution: A3D printing device with a photocuring printing head comprises a booster pump 1 and a printing head 10, wherein a connecting pipe 2 is fixedly connected to the right side of the booster pump 1, a first slide rail 3 is arranged on the right side of the connecting pipe 2, a first motor 4 is fixedly connected to the inside of the first slide rail 3, a first screw 5 is welded below the first motor 4, a support column 6 is fixedly connected below the booster pump 1, a second motor 7 is fixedly connected to the inside of the support column 6, a second screw 8 is welded on the right side of the second motor 7, a second slide rail 9 is arranged outside the second screw 8, the horizontal line of the second slide rail 9 is parallel to the horizontal line of a partition plate 29, the central axis of the second slide rail 9 is overlapped with the central axis of the second screw 8, the coaxiality between the second screw 8 and the second slide rail 9 can be ensured, and the printing head 10 cannot be inclined in the moving process, the right side of the printing head 10 is fixedly connected with a feeding hole 11, the printing head 10 is positioned below the second slide rail 9, the left side of the printing head 10 is fixedly connected with a pressurizing hole 12, a stud 13 is arranged below the pressurizing hole 12, the stud 13 penetrates through the printing head 10, the central axis of the stud 13 is perpendicular to the left side surface of the scraper 16, and meanwhile, the stud 13 is matched with the scraper 16 to remove impurities on the filter screen 17, so that the filter screen 17 cannot be blocked in the long-term use process;

the outer part of the stud 13 is sleeved with a first spring 14, a support plate 15 is arranged below the first spring 14, a scraper 16 is fixedly connected to the right side of the stud 13, a filter screen 17 is arranged below the scraper 16, the filter screen 17 coincides with the central axis of the printing head 10, the outer wall of the filter screen 17 is tightly attached to the inner wall of the printing head 10, the filter screen 17 can filter out impurities in raw materials, the situation that the printing head 10 is blocked due to accumulation of the impurities in the printing head 10 is prevented, a circuit board 18 is fixedly connected below the support plate 15, a fixing seat 19 is fixedly connected below the circuit board 18, the fixing seat 19 is equidistantly distributed at the bottom of the circuit board 18, the central axis of the fixing seat 19 is perpendicular to the lower surface of the circuit board 18, and meanwhile, ultraviolet rays can be uniformly cured on the raw materials due to the equidistant distribution of the fixing seat 19 and, the curing efficiency is increased;

the inside of the fixed seat 19 is movably connected with a lamp bead 20, contacts 21 are fixedly connected above the lamp bead 20, slots 22 are respectively arranged on the left side and the right side of the lamp bead 20, insertion blocks 23 are inserted in the slots 22, the slots 22 are symmetrically distributed on the left side and the right side of the lamp bead 20, the inner size of each slot 22 is matched with the outer size of each insertion block 23, the lamp bead 20 can be freely installed and detached through the matching of the slots 22 and the insertion blocks 23, a user can conveniently replace and maintain the lamp bead 20, no gap is generated between the slots 22 and the insertion blocks 23 when the lamp bead 20 is fixed, the lamp bead 20 cannot shake when the device moves, a second spring 24 is fixedly connected on the left side of the insertion block 23, a groove 25 is arranged on the outer portion of the second spring 24, a workbench 26 is arranged below the printing head 10, and a sliding block 27 is fixedly connected below the workbench 26, the workbench 26 forms a rotating structure through the sliding block 27 and the sliding chute 28, the external dimension of the sliding block 27 is matched with the internal dimension of the sliding chute 28, the sliding block 27 and the sliding chute 28 are matched to move the workbench 26 in the front-back direction, the levelness between the workbench 26 and a use plane can be ensured in the moving process, the workbench 26 is stable in moving, the wear resistance is good, and the service life is long;

the sliding block 27 is connected with a sliding slot 28 in a sliding manner, a partition 29 is arranged outside the sliding slot 28, a pneumatic push rod 30 is arranged at the rear end of the partition 29, an equipment box 31 is arranged below the partition 29, sound absorption cotton 32 is bonded inside the equipment box 31, a fan 33 is arranged inside the sound absorption cotton 32, the outer wall of the sound absorption cotton 32 is tightly attached to the inner wall of the equipment box 31, suckers 35 are symmetrically distributed at the left side and the right side of the bottom of the equipment box 31, the suckers 35 and heat dissipation holes 36 are arranged below the terminal row 34, heat dissipation holes 36 are arranged at the front end of the equipment box 31, movable doors 37 are arranged above the heat dissipation holes 36, and the heat dissipation holes 36 are symmetrically distributed at the left side and the right side of the front end of the equipment box 31, and the axis of support column 6 is perpendicular to the upper surface of equipment box 31, and louvre 36 can be with the timely discharge of the heat that spare part produced in the equipment box 31 simultaneously, can not lead to the damage of internal component because of the high temperature.

To sum up, the 3D printing device with the photocuring printing head is used for moving the device to a use area for the first time, then the device is fixed through the suction cup 35, the suction cup 35 can ensure that the device cannot slide when being fixed, then raw materials are injected into the storage barrel, the storage barrel can inject the raw materials from the feed inlet 11 of the printing head 10 through the connecting pipe 2, the raw materials can pass through the filter screen 17 in the injection process, the filter screen 17 can filter impurities in the raw materials, the filter screen 17 is prevented from being blocked in the long-term use process, when the filter screen 17 needs to be cleaned, only the stud 13 needs to be rotated, the stud 13 presses the first spring 14, the first spring 14 stretches and retracts to drive the stud 13 to move rightwards, the stud 13 drives the scraper 16 to scrape the impurities on the filter screen 17 in the moving process, and the filter screen 17 can always filter the raw materials, meanwhile, a user contacts the contacts 21 on the lamp beads 20 with the contacts 21 on the fixed seat 19, presses the insert block 23, the insert block 23 is stressed to press the second spring 24, the second spring 24 contracts to contract the insert block 23 into the groove 25, the second spring 24 compressed when the slots 22 on the left side and the right side of the lamp beads 20 meet the insert block 23 contracts again to enable the insert block 23 to be inserted into the slot 22 to fix the lamp beads 20, when printing is needed, only the first motor 4 (model: Y2-180M2-2) is started, the first motor 4 drives the first screw rod 5 to rotate, when the first screw rod 5 rotates, the printing head 10 is driven to move on the second slide rail 9 in the Z-axis direction, the second motor 7 (model: Y2-180M2-2) drives the second screw rod 8 to rotate, the second screw rod 8 drives the first slide rail 3 to slide on the second slide rail 9, when the first slide rail 3 slides, the printing head 10 is driven again to move in the X-axis direction, the pneumatic push rod 30 (model: YNT01) pushes the workbench 26, the workbench 26 drives the slide block 27 to slide in the slide groove 28 to move in the Z-axis direction, 3D printing is achieved, the pressurizing port 12 of the printing head 10 is pressurized through the connecting pipe 2 by the booster pump 1 (model: GWZ200) during printing, internal raw materials are ejected through the lower part of the printing head 10 when the internal pressure is increased, the ejected raw materials are solidified with light emitted by the lamp beads 20 when being ejected on the workbench 26, the raw materials are fixed, and after printing is finished, only the printing piece needs to be shoveled down from the workbench 26.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a 3D printing device with photocuring beats printer head, includes booster pump (1) and beats printer head (10), its characterized in that: the right side of the booster pump (1) is fixedly connected with a connecting pipe (2), the right side of the connecting pipe (2) is provided with a first slide rail (3), the inside of the first slide rail (3) is fixedly connected with a first motor (4), the lower side of the first motor (4) is welded with a first screw rod (5), the lower side of the booster pump (1) is fixedly connected with a support column (6), the inside of the support column (6) is fixedly connected with a second motor (7), the right side of the second motor (7) is welded with a second screw rod (8), the outer part of the second screw rod (8) is provided with a second slide rail (9), the right side of the printing head (10) is fixedly connected with a feed inlet (11), the printing head (10) is positioned below the second slide rail (9), the left side of the printing head (10) is fixedly connected with a pressurizing port (12), and the lower side of the pressurizing port (12) is provided with, a first spring (14) is sleeved outside the stud (13), a support plate (15) is arranged below the first spring (14), a scraper (16) is fixedly connected to the right side of the stud (13), a filter screen (17) is arranged below the scraper (16), a circuit board (18) is fixedly connected below the support plate (15), a fixing seat (19) is fixedly connected below the circuit board (18), a lamp bead (20) is movably connected inside the fixing seat (19), a contact (21) is fixedly connected above the lamp bead (20), slots (22) are arranged on the left side and the right side of the lamp bead (20), an insert block (23) is inserted inside the slots (22), a second spring (24) is fixedly connected on the left side of the insert block (23), a groove (25) is arranged outside the second spring (24), a workbench (26) is arranged below the printing head (10), and below fixedly connected with slider (27) of workstation (26), the outside sliding connection of slider (27) has spout (28), and the outside of spout (28) is provided with baffle (29), the rear end of baffle (29) is provided with pneumatic push rod (30), and the below of baffle (29) is provided with equipment box (31), the inside bonding of equipment box (31) has inhales sound cotton (32), and inhales the inside of sound cotton (32) and be provided with fan (33), the left side of fan (33) is provided with terminal row (34), and the below of terminal row (34) is provided with sucking disc (35), the front end of equipment box (31) is provided with louvre (36), and the top of louvre (36) is provided with dodge gate (37).

2. 3D printing device with photocuring print head according to claim 1, characterized in that: the horizontal line of the second sliding rail (9) is parallel to the horizontal line of the partition plate (29), and the central axis of the second sliding rail (9) is coincided with the central axis of the second screw (8).

3. 3D printing device with photocuring print head according to claim 1, characterized in that: the stud (13) penetrates through the interior of the printing head (10), and the central axis of the stud (13) is perpendicular to the left side surface of the scraper (16).

4. 3D printing device with photocuring print head according to claim 1, characterized in that: the filter screen (17) coincides with the central axis of the printing head (10), and the outer wall of the filter screen (17) is tightly attached to the inner wall of the printing head (10).

5. 3D printing device with photocuring print head according to claim 1, characterized in that: fixing base (19) are the equidistance form and distribute in the bottom of circuit board (18), and are mutually perpendicular between the axis of fixing base (19) and the lower surface of circuit board (18).

6. 3D printing device with photocuring print head according to claim 1, characterized in that: the slots (22) are symmetrically distributed on the left side and the right side of the lamp bead (20), and the inner size of the slots (22) is matched with the outer size of the insertion block (23).

7. 3D printing device with photocuring print head according to claim 1, characterized in that: the workbench (26) forms a rotating structure through the sliding block (27) and the sliding chute (28), and the external dimension of the sliding block (27) is matched with the internal dimension of the sliding chute (28).

8. 3D printing device with photocuring print head according to claim 1, characterized in that: inhale between the outer wall of sound cotton (32) and the inner wall of equipment box (31) for closely laminating, and sucking disc (35) are the symmetrical form and distribute in the bottom left and right sides of equipment box (31).

9. 3D printing device with photocuring print head according to claim 1, characterized in that: the heat dissipation holes (36) are symmetrically distributed on the left side and the right side of the front end of the equipment box (31), and the central axis of the support column (6) is perpendicular to the upper surface of the equipment box (31).