阅读说明：本技术 一种防碎屏的光固化3d打印机 (Photocuring 3D printer of breakage-proof screen ) 是由 张文义 于 2021-08-03 设计创作，主要内容包括：本发明涉及一种防碎屏的光固化3D打印机,包括打印机架和开设在所述打印机架顶部的安装槽,以及安装在所述安装槽内部的显示屏,所述防碎屏的光固化3D打印机还包括固定在所述安装槽两侧的限位板和安装在所述安装槽顶部的树脂槽,以及设置在所述树脂槽两侧壁的清洁槽；所述清洁槽的内部为中空设置,且所述清洁槽的槽口朝下。本发明的通过在树脂槽两侧壁设置清洁槽,清洁槽利用内部设置的清洁部来对显示屏表面进行清洁,当树脂槽当树脂槽沿限位板在显示屏上移动时,清洁部直接与显示屏进行接触,利用内部设置的清洁棉对显示屏表面进行擦拭,并沿着树脂槽移动的方向进行擦拭,使得擦拭更干净且表面不会残留多余污渍。(The invention relates to a screen-breaking-prevention photocuring 3D printer which comprises a printer frame, a mounting groove formed in the top of the printer frame, a display screen arranged in the mounting groove, limiting plates fixed on two sides of the mounting groove, a resin groove arranged on the top of the mounting groove, and cleaning grooves arranged on two side walls of the resin groove, wherein the limiting plates are fixed on the two sides of the mounting groove; the inside of cleaning tank is cavity setting, just the notch of cleaning tank is down. According to the invention, the cleaning grooves are arranged on the two side walls of the resin groove, the cleaning grooves utilize the cleaning parts arranged inside to clean the surface of the display screen, when the resin groove moves on the display screen along the limiting plate, the cleaning parts directly contact with the display screen, the cleaning cotton arranged inside is utilized to clean the surface of the display screen, and the cleaning cotton is used to clean the surface of the display screen along the moving direction of the resin groove, so that the cleaning is cleaner and no redundant stains are left on the surface.)

1. The utility model provides a photocuring 3D printer of breakage-proof screen, includes print frame (1) and sets up in mounting groove (11) at print frame (1) top to and install display screen (12) inside in mounting groove (11), its characterized in that, photocuring 3D printer of breakage-proof screen still includes fix at the limiting plate (2) of mounting groove (11) both sides and install at the resin groove (3) at mounting groove (11) top, and set up in the clean groove (4) of resin groove (3) both sides wall;

the inside of cleaning groove (4) is hollow, the notch of cleaning groove (4) faces downwards, cleaning part (5) is arranged inside cleaning groove (4), wherein

The cleaning portion (5) is adapted to wipe the display screen (12) when the resin tank (3) moves on the display screen (12) along the restriction plate (2).

2. A screen-shatter resistant, photocurable 3D printer as recited in claim 1,

the cleaning part (5) comprises a gasket (51) fixed at the bottom of the cleaning groove (4) and first telescopic springs (52) fixed at two sides of the bottom of the gasket (51), a liquid storage tank (53) is fixed at the bottom of the first telescopic springs (52), a plurality of second telescopic springs (54) are fixed at the bottom of the liquid storage tank (53), cleaning cotton (55) is fixed at the bottom of the second telescopic springs (54),

the interior of the cleaning cotton (55) is arranged in a honeycomb shape, and the bottom surface of the cleaning cotton (55) protrudes out of the opening of the cleaning groove (4).

3. A screen-shatter resistant, photocurable 3D printer as recited in claim 2,

sliding grooves (41) are formed in two side walls of the cleaning groove (4), a moving plate (42) is installed inside the sliding grooves (41), sliding blocks (43) are fixed on two sides of the moving plate (42), the sliding blocks (43) penetrate through the sliding grooves (41), and one end of each sliding block (43) is located between the gasket (51) and the liquid storage tank (53);

when the sliding block (43) pushes the moving plate (42) to move along the sliding groove (41), the moving plate (42) extrudes the cleaning cotton (55).

4. A screen-shatter resistant, photocurable 3D printer as recited in claim 3,

a liquid outlet pipe (56) is fixed at the bottom of the liquid storage tank (53), a connecting pipe (57) is sleeved at the bottom of the liquid outlet pipe (56), and one end of the liquid outlet pipe (56) is a closed pipe orifice;

the bottom of the connecting pipe (57) is fixed on the top of the cleaning cotton (55).

5. A screen-shatter resistant, photocurable 3D printer as recited in claim 4,

a first liquid outlet (58) is formed in the outer side wall of the liquid outlet pipe (56), and a second liquid outlet (59) is formed in the outer side wall of the connecting pipe (57), wherein

The tube bottom of the liquid outlet tube (56) is inserted into the tube bottom of the connecting tube (57), and then the first liquid outlet (58) is communicated with the second liquid outlet (59).

6. A screen-shatter resistant, photocurable 3D printer as recited in claim 5,

one side of the bottom of the gasket (51) is provided with 5 inclined planes (531), and one side of the top of the liquid storage tank (53) is provided with the same inclined plane (531) arranged in a mirror image mode with the gasket (51).

7. A screen-shatter resistant, photocurable 3D printer as recited in claim 6,

two sides of the resin groove (3) are provided with limit blocks (31), and two ends of each limit block (31) are provided with fixing holes (32);

the limiting plate (2) is provided with a right-angled bending angle;

the limiting block (31) is suitable for being inserted into the limiting plate (2).

8. A screen-shatter resistant, photocurable 3D printer as recited in claim 7,

a protective film (121) is mounted at the top of the display screen (12), and positioning blocks (122) are arranged on two sides of the protective film (121);

positioning grooves (111) are formed in two sides of the mounting groove (11), and the positioning grooves (111) are matched with the positioning blocks (122).

9. A screen-shatter resistant, photocurable 3D printer as recited in claim 8,

the top of printer frame (1) is installed and is removed frame (16), moulding platform (17) are installed to one side of printing the frame.

Technical Field

The invention relates to the field of 3D printing, in particular to a screen-breaking-prevention photocuring 3D printer.

Background

In chinese patent application No. 201711056707.4, publication No.: the invention discloses a projection method for a photocuring printer, a projection device and a printer with the projection device, and discloses the projection method for the photocuring printer. The invention also discloses a high-precision projection device for the photocuring printer and a printer with the high-precision projection device, and the printing body with the resolution smaller than that of an LCD screen is printed by adopting the projection method and setting the distance between the condensing lens and the photocuring forming working surface to be 0-2L (except L). The invention also discloses a projection device for the photocuring printer, and the projection method is adopted, and the distance between the condensing lens and the photocuring molding working surface is set to be more than 2L, or the divergent lens is adopted to realize printing of a printing body with the size larger than that of an LCD screen.

This printer has the following disadvantages:

when fixing a position the printed matter, the inside in resin groove is remained easily for clean granule, leads to when fixing a position, adjusts the platform and directly crushes the display screen to the display screen is dismantling the resin groove at every turn after, remains the piece on the display screen easily, influences printing opacity and product shaping.

Disclosure of Invention

The invention aims to provide a screen-breaking-prevention photocuring 3D printer.

In order to solve the technical problems, the invention provides a screen-breaking-prevention photocuring 3D printer which comprises a printer frame, a mounting groove formed in the top of the printer frame, a display screen arranged in the mounting groove, limiting plates fixed on two sides of the mounting groove, a resin groove arranged on the top of the mounting groove, and cleaning grooves arranged on two side walls of the resin groove, wherein the limiting plates are fixed on the two sides of the mounting groove; the inside in clean groove is the cavity setting, just the notch in clean groove is down, the internally mounted in clean groove has clean portion, wherein when the resin groove is followed the limiting plate is in when moving on the display screen, clean portion is suitable for wiping the display screen.

Further, clean portion is including fixing the gasket of clean tank bottom with fix the first expanding spring of gasket bottom both sides, first expanding spring's bottom is fixed with the liquid reserve tank, the bottom of liquid reserve tank is fixed with a plurality of second expanding spring, the bottom of second expanding spring is fixed with clean cotton. The interior of the cleaning cotton is in a honeycomb shape, and the bottom surface of the cleaning cotton protrudes out of the opening of the cleaning groove.

Furthermore, sliding grooves are formed in two side walls of the cleaning groove, a moving plate is mounted in each sliding groove, sliding blocks are fixed on two sides of each moving plate, each sliding block penetrates through each sliding groove in a clamping mode, and one end of each sliding block is located between the gasket and the liquid storage tank; when the sliding block pushes the moving plate to move along the sliding groove, the moving plate extrudes the cleaning cotton.

Further, a liquid outlet pipe is fixed at the bottom of the liquid storage box, a connecting pipe is sleeved at the bottom of the liquid outlet pipe, and one end of the liquid outlet pipe is a closed pipe orifice; the bottom of the connecting pipe is fixed on the top of the cleaning cotton.

Furthermore, a first liquid outlet is formed in the outer side wall of the liquid outlet pipe, and a second liquid outlet is formed in the outer side wall of the connecting pipe, wherein the pipe bottom of the liquid outlet pipe is inserted into the pipe bottom of the connecting pipe, and the first liquid outlet is communicated with the second liquid outlet.

Furthermore, an inclined plane is formed in one side of the bottom of the gasket, and the same inclined plane which is arranged in a mirror image mode with the gasket is formed in one side of the top of the liquid storage tank.

Furthermore, limiting blocks are arranged on two sides of the resin groove, fixing holes are formed in two ends of each limiting block, and each limiting plate is provided with a right-angled bending angle; the limiting block is suitable for being inserted into the limiting plate.

Furthermore, a protective film is arranged at the top of the display screen, and positioning blocks are arranged on two sides of the protective film; and positioning grooves are formed in two sides of the mounting groove and matched with the positioning blocks.

Further, the top of printer frame is installed and is removed the frame, the shaping platform is installed to one side of printing the frame.

The cleaning device has the beneficial effects that the cleaning grooves are formed in the two side walls of the resin groove, the cleaning grooves are used for cleaning the surface of the display screen by using the cleaning parts arranged inside the cleaning grooves, when the resin groove moves on the display screen along the limiting plate, the cleaning parts are directly contacted with the display screen, the cleaning cotton arranged inside the resin groove is used for wiping the surface of the display screen, and the cleaning cotton is used for wiping the surface of the display screen along the moving direction of the resin groove, so that the wiping is cleaner, and no redundant stains are left on the surface.

Drawings

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

FIG. 1 is a perspective view of a preferred embodiment of the discharge head of the present invention;

FIG. 2 is a schematic cross-sectional elevation view of a preferred embodiment of the cleaning tank of the present invention;

figure 3 is a perspective view of a preferred embodiment of the drain and connecting tubes of the present invention.

In the figure:

1. a printer frame; 11. mounting grooves; 111. positioning a groove; 12. a display screen; 121. a protective film; 122. positioning blocks; 16. a movable frame; 17. a forming platform;

2. a limiting plate;

3. a resin tank; 31. a limiting block; 32. a fixing hole;

4. cleaning the tank; 41. a chute; 42. moving the plate; 43. a slider;

5. a cleaning section; 51. a gasket; 52. a first extension spring; 53. a liquid storage tank; 531. a bevel; 54. a second extension spring; 55. cleaning cotton; 56. a liquid outlet pipe; 57. a connecting pipe; 58. a first liquid outlet; 59. a second liquid outlet.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1-3, the screen-shatter prevention photocuring 3D printer of the invention comprises a printer frame 1 and a mounting groove 11 arranged at the top of the printer frame 1, and a display screen 12 installed inside the installation groove 11, a moving frame 16 is installed at the top of the printer frame 1, a molding platform 17 is installed at one side of the printer frame, the whole photocuring printer is supported by arranging the printer frame 1, the top of the printer frame 1 is provided with a mounting groove 11, the mounting groove 11 is arranged in a square long shape, the mounting groove 11 can mount a display screen 12, the display screen 12 is one of core components of the photocuring 3D printer and is fixed by adopting a direct bonding mode, that is, the display 12 is directly adhered to the mounting groove 11, but the display 12 is irradiated by ultraviolet rays for a long time and needs to maintain a high transmittance.

The light-cured 3D printer of the anti-breaking screen further comprises limiting plates 2 fixed on two sides of the installation groove 11, a resin groove 3 installed at the top of the installation groove 11, and cleaning grooves 4 arranged on two side walls of the resin groove 3; the inside of clean groove 4 is the cavity setting, just the notch of clean groove 4 is down, the internally mounted of clean groove 4 has clean portion 5, wherein when resin tank 3 is followed limiting plate 2 is in when moving on display screen 12, clean portion 5 is suitable for wiping display screen 12.

By arranging the limiting plate 2, the limiting plate 2 can fix and limit the resin tank 3, usually, the resin tank 3 needs to be cleaned after being used up, the whole resin tank 3 needs to be disassembled for cleaning, however, the display 12 at the bottom of the resin tank 3 may be contaminated each time the resin tank is disassembled, which may cause more stains on the surface of the display 12, affect the light transmission of the display 12, by providing cleaning grooves 4 on both side walls of the resin tank 3, the cleaning grooves 4 clean the surface of the display screen 12 by the cleaning portions 5 provided inside, when the resin tank 3 moves on the display screen 12 along the limiting plate 2, the cleaning part 5 directly contacts with the display screen 12, the surface of the display screen 12 is wiped by the cleaning cotton 55 arranged inside, and wiping is performed in the direction in which the resin tank 3 moves, so that wiping is cleaner and no excess stain remains on the surface.

The cleaning part 5 comprises a gasket 51 fixed at the bottom of the cleaning tank 4 and first expansion springs 52 fixed at two sides of the bottom of the gasket 51, a liquid storage tank 53 is fixed at the bottom of the first expansion spring 52, the first expansion spring 52 can fix the liquid storage tank 53 and the first expansion springs 52 are arranged at two sides of the liquid storage tank 53 to prevent the liquid storage tank 53 from influencing the movement of the moving plate 42, a plurality of second expansion springs 54 are fixed at the top of the liquid storage tank 53, cleaning cotton 55 is fixed at the bottom of the second expansion springs 54, the second expansion springs 54 can lift and reset the cleaning cotton 55, the cleaning cotton 55 is arranged in a honeycomb shape, and the bottom surface of the cleaning cotton 55 protrudes out of the opening of the cleaning tank 4.

The second extension spring 54 can fix the cleaning cotton 55 at the bottom, the cleaning cotton 55 is cellular, so that the inside has high water absorption and dust absorption, the bottom surface of the cleaning cotton 55 protrudes out of the opening of the cleaning groove 4, so that the cleaning cotton 55 can fully contact with the display screen 12, and the surface cleaning effect of the display screen 12 is better.

Sliding grooves 41 are formed in two side walls of the cleaning groove 4, a moving plate 42 is installed inside the sliding grooves 41, sliding blocks 43 are fixed on two sides of the moving plate 42, the sliding blocks 43 penetrate through the sliding grooves 41 in a clamping mode, and one ends of the sliding blocks 43 are located between the gaskets 51 and the liquid storage tank 53;

when the slider 43 pushes the moving plate 42 to move along the chute 41, the moving plate 42 presses the cleaning cotton 55.

Through setting up spout 41 and slider 43 and mutually supporting, spout 41 can support the one end of slider 43 and movable plate 42, and slider 43 can move about along spout 41 simultaneously, and this spout 41 moves the movable plate 42 between two spouts 41 simultaneously when moving about, and because the one end of slider 43 is located between gasket 51 and the liquid reserve tank 53, when slider 43 moves about along spout 41, movable plate 42 can move between gasket 51 and liquid reserve tank 53, because gasket 51 and liquid reserve tank 53 initial distance are less than the thickness of movable plate 42 self, make movable plate 42 can give the downward pressure of clean cotton 55 of bottom, make the dynamics that can increase clean cotton 55 and wipe display screen 12, improve the wiping effect.

A liquid outlet pipe 56 is fixed at the bottom of the liquid storage tank 53, a connecting pipe 57 is sleeved at the bottom of the liquid outlet pipe 56, and one end of the liquid outlet pipe 56 is a closed pipe orifice; the bottom of the connecting pipe 57 is fixed to the top of the cleaning cotton 55, a first liquid outlet 58 is formed in the outer side wall of the liquid outlet pipe 56, and a second liquid outlet 59 is formed in the outer side wall of the connecting pipe 57, wherein after the bottom of the liquid outlet pipe 56 is inserted into the bottom of the connecting pipe 57, the first liquid outlet 58 is communicated with the second liquid outlet 59.

By arranging the liquid outlet pipe 56 with one sealed end, the liquid outlet pipe 56 is arranged in a cuboid shape, the top of the liquid outlet pipe 56 is sleeved inside the connecting pipe 57 and can be stretched inside the connecting pipe 57, the stretching can be performed only when the second stretching spring 54 is pressed down, after the bottom of the liquid outlet pipe 56 is inserted into the bottom of the connecting pipe 57, the liquid outlet pipe 56 and the first liquid outlet 58 and the second liquid outlet 59 which are arranged on the connecting pipe 57 can be communicated, because the cleaning liquid needs to be kept inside the cleaning cotton 55 when the display screen 12 is cleaned, the cleaning effect on the display screen 12 is better, after the moving plate 42 supplies downward pressure to the cleaning cotton 55 at the bottom, the bottom of the liquid outlet pipe 56 can be inserted into the bottom of the connecting pipe 57, the first liquid outlet 58 and the second liquid outlet 59 can be communicated, and then the cleaning liquid in the liquid tank 53 can be discharged to the top of the cleaning cotton 55 through the two communicated liquid outlets, and is passed through a cleaning cotton 55 stored in a honeycomb shape and wiped on the surface of the display screen 12.

An inclined plane 531 is formed at one side of the bottom of the gasket 51, and the same inclined plane 531 arranged in a mirror image manner with the gasket 51 is formed at one side of the top of the liquid storage tank 53.

By providing the inclined surface 531, the inclined surface 531 may support one end of the moving plate 42, and then when the moving plate 42 moves between the gasket 51 and the liquid storage tank 53, the inclined surface 531 may enable the moving plate 42 to move better, so as not to easily block the moving plate 42 from moving.

Limiting blocks 31 are arranged on two sides of the resin groove 3, fixing holes 32 are formed in two ends of each limiting block 31, and the limiting plate 2 is provided with a right-angled bending angle; the stopper 31 is adapted to be inserted into the inside of the stopper plate 2.

Through setting up stopper 31, stopper 31 can remove along limiting plate 2 for can carry on spacingly to resin bath 3, make clean cotton 55 remove more laminating display screen 12 simultaneously, improve clean effect, and fixed orifices 32 through the setting that sets up fixes stopper 31 and limiting plate 2 so far, and it is simple convenient with the fixed mode to dismantle.

A protective film 121 is mounted on the top of the display screen 12, and positioning blocks 122 are arranged on two sides of the protective film 121; positioning grooves 111 are formed in two sides of the mounting groove 11, and the positioning grooves 111 are matched with the positioning blocks 122.

Through setting up the protecting film 121, the protecting film 121 can protect display screen 12 on the surface, the material of this protecting film 121 can be the ya keli material, self hardness is higher, and light transmission is better, when display screen 12 is receiving the extrusion, the protecting film 121 on surface can protect display screen 12, then the locating piece 122 of the both sides setting of this protecting film 121 can fix a position the installation to protecting film 121, directly block locating piece 122 in constant head tank 111, directly glue protecting film 121 on display screen 12, the operation is simple, and the change is easy.

The working principle is as follows: by arranging the limiting plate 2, the limiting plate 2 can fix and limit the resin tank 3, by arranging the cleaning grooves 4 on two side walls of the resin tank 3, the cleaning grooves 4 clean the surface of the display screen 12 by utilizing the cleaning parts 5 arranged inside, when the resin tank 3 moves on the display screen 12 along the limiting plate 2 when the resin tank 3 moves, the cleaning parts 5 directly contact with the display screen 12, the surface of the display screen 12 is cleaned by utilizing the cleaning cotton 55 arranged inside, when the movable plate 42 applies downward pressure to the cleaning cotton 55 at the bottom, the bottom of the liquid outlet pipe 56 can be inserted into the bottom of the connecting pipe 57, meanwhile, the first liquid outlet 58 and the second liquid outlet 59 can be communicated, then the cleaning liquid in the liquid storage tank 53 can be discharged to the top of the cleaning cotton 55 through the two communicated liquid outlets, and is stored in the honeycomb cleaning cotton 55, and the surface of the display screen 12 is cleaned, and through setting up protective film 121, protective film 121 can protect display screen 12 on the surface, and the material of this protective film 121 can be the ya keli material, and the hardness of self is higher, and light transmission performance is better, and when display screen 12 received the extrusion, the protective film 121 on surface can protect display screen 12.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.