CN217319338U

CN217319338U - Photocuring 3D prints and uses guard shield

Info

Publication number: CN217319338U
Application number: CN202123303628.3U
Authority: CN
Inventors: 孙仕岗
Original assignee: Jiangsu Dongji Precision Technology Co ltd
Current assignee: Jiangsu Dongji Precision Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-08-30
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a photocuring 3D prints and uses guard shield, including printing case, fixed mounting at the motor and the printing dish of fixed connection in printing incasement chamber bottom of printing case back top, the top and the equal fixedly connected with fixed plate in bottom of printing case back, two rotate between the internal surface of fixed plate and be connected with out the tuber pipe, the top and the bottom of going out the tuber pipe all run through the fixed plate and extend to the outside of fixed plate, the utility model relates to a 3D prints technical field. This photocuring 3D prints and uses guard shield can blow away the inside remaining dust of printing box through air pump, play tuber pipe and shower nozzle, and the effectual unable clearance of the dust of having avoided printing box inside and the condition that influences the use has further improved the quality of printing the product, and rethread motor makes out the tuber pipe and controls the round trip to rotate, and then can enlarge the scope that the tuber pipe cleared up the dust, has increased the clean ability of device, and then has improved the practicality of device.

Description

Photocuring 3D prints and uses guard shield

Technical Field

The utility model relates to a 3D prints technical field, specifically is a photocuring 3D prints and uses guard shield.

Background

The three-dimensional photocuring forming process is a three-dimensional printing technology widely applied in modern science and technology, and is characterized in that raw material photosensitive resin is irradiated by an ultraviolet lamp and is scanned according to the outline track of the section of a slice layer of a workpiece to be processed to generate photopolymerization reaction, so that a plurality of thin sections which are overlapped layer by layer are formed, and a complete workpiece model is obtained. The three-dimensional photocuring molding process has very high molding precision, and the surface quality of a printed product is very smooth, so that the three-dimensional photocuring molding process is increasingly applied to printing of product models.

The guard shield of current photocuring 3D printer is generally all installed in the front or the top of printer, and generally sealing performance is relatively poor, gets into the dust very easily to also bring external dust into inside the printer very easily when carrying out the switch to the guard shield, can't clear up the inside remaining dust of printer simultaneously, thereby can reduce the quality that 3D printed the work, not used.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a photocuring 3D prints and uses guard shield has solved the problem that sealing performance is relatively poor, bring into the dust easily and can't clear up the inside dust of printer.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a light-cured 3D printing shield comprises a printing box, a motor fixedly arranged at the top of the back of the printing box and a printing disc fixedly connected at the bottom of the inner cavity of the printing box, the top and the bottom of the back of the printing box are both fixedly connected with fixed plates, an air outlet pipe is rotatably connected between the inner surfaces of the two fixed plates, the top end and the bottom end of the air outlet pipe penetrate through the fixed plate and extend to the outside of the fixed plate, the output end of the motor penetrates through the printing box and is fixedly connected with a rotating mechanism matched with the air outlet pipe, the bottom of the back of the printing box is fixedly connected with an air pump, one end of an outlet and an inlet of the air pump is communicated with a telescopic pipe through a connecting pipe, one end of the telescopic pipe is communicated with the middle of the back of the outer surface of the air outlet pipe, the front of the outer surface of the air outlet pipe is communicated with five nozzles, and the five nozzles are uniformly distributed on the front of the air outlet pipe.

Preferably, the rotating mechanism comprises a first bevel gear and a second bevel gear, the output end of the motor penetrates through the printing box and is fixedly connected with one side of the first bevel gear, the second bevel gear is sleeved on the top of the outer surface of the air outlet pipe, and the outer surfaces of the first bevel gear and the second bevel gear are meshed with each other.

Preferably, the front side of the left side of the printing box is slidably connected with a first dust cover, the front side of the right side of the printing box is slidably connected with a second dust cover, the back side of the first dust cover is fixedly connected with a first sealing pad, the front side of the second dust cover is fixedly connected with a second sealing pad, and the back side of the first sealing pad is in contact with the front side of the second sealing pad.

Preferably, the left side of the second dust cover is fixedly connected with a spring telescopic rod through a fixed block, the front of the spring telescopic rod is fixedly connected with a clamping block, and the front of the first dust cover is provided with a clamping groove matched with the clamping block.

Preferably, the first dust cover and the second dust cover are fixedly connected with a pin plate, and the left side and the right side of the printing box and the back of the pin plate are fixedly connected with a connecting plate.

Preferably, the inner surface of the connecting plate is slidably connected with a pin rod matched with the pin plate, one side of the outer surface of the pin rod is fixedly connected with a spring, and one end of the spring is fixedly connected with the back of the connecting plate.

Advantageous effects

The utility model provides a photocuring 3D prints and uses guard shield. Compared with the prior art, the method has the following beneficial effects:

(1) this photocuring 3D prints and uses guard shield, through the print box, a motor, print the dish, the fixed plate, go out the tuber pipe, slewing mechanism, the air pump, the cooperation setting of flexible pipe and shower nozzle, through the air pump, go out the inside remaining dust of print box that can blow away of tuber pipe and shower nozzle, the effectual unable clearance of the dust of having avoided print box inside and the condition that influences the use, the quality of printing the product has further been improved, rethread motor makes out the tuber pipe and controls the back and forth rotation, and then can enlarge the scope of a tuber pipe clearance dust, the cleaning ability of device has been increased, and then the practicality of device has been improved.

(2) This photocuring is guard shield for 3D printing, through first dust cover, the second dust cover, the spring telescopic link, the fixture block, the draw-in groove, the cotter board, the connecting plate, the cooperation setting of cotter rod and spring, can make through fixture block and draw-in groove be connected between first dust cover and the second dust cover inseparabler, the sealing performance of device has been strengthened, and then can avoid external dust to get into inside the printing box because the device leakproofness is relatively poor, rethread cotter board and cotter rod can strengthen the stability of device, and then the practicality of device has been strengthened.

Drawings

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

fig. 2 is a schematic connection diagram of the printing box, the first dust cover and the second dust cover of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is an enlarged view of a portion of the present invention shown at B in FIG. 2;

fig. 5 is a partial enlarged view of the point C in fig. 2 according to the present invention.

In the figure: 1. a print box; 2. a motor; 3. a print tray; 4. a fixing plate; 5. an air outlet pipe; 6. a rotating mechanism; 7. an air pump; 8. a telescopic pipe; 9. a spray head; 10. a first bevel gear; 11. a second bevel gear; 12. a first dust cover; 13. a second dust cover; 14. a spring telescopic rod; 15. a clamping block; 16. a card slot; 17. a pin plate; 18. a connecting plate; 19. a pin rod; 20. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a light-cured 3D printing shield comprises a printing box 1, a motor 2 fixedly arranged at the top of the back of the printing box 1 and a printing disc 3 fixedly connected to the bottom of an inner cavity of the printing box 1, wherein the motor 2 is electrically connected with an external power supply and is controlled by a control switch, the top and the bottom of the back of the printing box 1 are fixedly connected with fixed plates 4, an air outlet pipe 5 is rotatably connected between the inner surfaces of the two fixed plates 4, the top end and the bottom end of the air outlet pipe 5 penetrate through the fixed plates 4 and extend to the outside of the fixed plates 4, the output end of the motor 2 penetrates through the printing box 1 and is fixedly connected with a rotating mechanism 6 matched with the air outlet pipe 5, the bottom of the back of the printing box 1 is fixedly connected with an air pump 7, the air pump 7 is electrically connected with the external power supply and is controlled by the control switch, one end of the outlet and inlet of the air pump 7 is communicated with a telescopic pipe 8 through a connecting pipe, one end of the telescopic pipe 8 is communicated with the middle part of the back of the outer surface of the air outlet pipe 5, the front intercommunication that goes out tuber pipe 5 surface has shower nozzle 9, through air pump 7, go out tuber pipe 5 and shower nozzle 9 and can blow away the inside remaining dust of printing case 1, the effectual unable clearance of the inside dust of printing case 1 of having avoided influences the condition of using, the quality of printing the product has further been improved, rethread motor 2 makes out tuber pipe 5 and controls the round trip to rotate, and then can enlarge the scope of the tuber pipe 5 clearance dust, the cleaning ability of device has been increased, and then the practicality of device has been improved.

Further, the rotating mechanism 6 comprises a first bevel gear 10 and a second bevel gear 11, the output end of the motor 2 penetrates through the printing box 1 and is fixedly connected with one side of the first bevel gear 10, the second bevel gear 11 is sleeved on the top of the outer surface of the air outlet pipe 5, and the outer surfaces of the first bevel gear 10 and the second bevel gear 11 are meshed with each other.

Further, a first dust cover 12 is slidably connected to the front surface of the left side of the printer case 1, and a second dust cover 13 is slidably connected to the back surface of the first dust cover 12 on the front surface of the right side of the printer case 1.

Further, the left side of the second dust cover 13 is fixedly connected with a spring telescopic rod 14 through a fixing block, the front of the spring telescopic rod 14 is fixedly connected with a clamping block 15, and the front of the first dust cover 12 is provided with a clamping groove 16 matched with the clamping block 15.

Further, a pin plate 17 is fixedly connected to each of the first and second dust covers 12 and 13, and a connecting plate 18 is fixedly connected to each of the left and right sides of the print box 1 and to the back of the pin plate 17.

Furthermore, the inner surface of the connecting plate 18 is slidably connected with a pin rod 19 matched with the pin plate 17, one side of the outer surface of the pin rod 19 is fixedly connected with a spring 20, the spring 20 is an industrial spring, has good fatigue resistance, can be repeatedly stretched for long-term use and can be replaced after long-term use, and one end of the spring 20 is fixedly connected with the back of the connecting plate 18.

And those not described in detail in this specification are well within the skill of those in the art.

When in use, the pin rod 19 is pulled to be separated from the pin plate 17, fingers are inserted into the clamping groove 16 to push the clamping block 15 to be separated from the clamping groove 16, then the first dust cover and the second dust cover 13 are respectively moved towards the left side and the right side, thereby opening the inner surface of the printing box 1, starting the air pump 7 and the motor 2, controlling the motor 2 to rotate back and forth, the air pump 7 sucks the outside air and conveys the air to the spray head 9 through the extension tube 8 and the air outlet tube 5, meanwhile, the motor 2 drives the first bevel gear 10 and the second bevel gear 11 to rotate, so that the air outlet pipe 5 rotates back and forth and left and right, thereby blowing off dust inside the printing box 1, and then pushing the first dust cover 12 and the second dust cover 13 toward the inside of the printing box 1 and approaching each other, when the second dust cover 13 moves to the moving position, the latch 15 will enter the latch slot 16 by the elastic force of the telescopic rod 14, and at this time, the pin 19 is pulled to insert into the pin plate 17.

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 photocuring 3D prints and uses guard shield, includes print box (1), motor (2) and fixed connection of fixed mounting at print box (1) back top print the dish (3) of printing of box (1) inner chamber bottom, its characterized in that: print the top at case (1) back and the equal fixedly connected with fixed plate (4) in bottom, two rotate between the internal surface of fixed plate (4) and be connected with out tuber pipe (5), the top and the bottom of going out tuber pipe (5) all run through fixed plate (4) and extend to the outside of fixed plate (4), the output of motor (2) runs through and prints case (1) and fixedly connected with and the slewing mechanism (6) of going out tuber pipe (5) looks adaptation, the bottom fixedly connected with air pump (7) at case (1) back, the one end that air pump (7) goes out the import has flexible pipe (8) through the connecting pipe intercommunication, the one end of flexible pipe (8) is linked together with the middle part at the surface back of going out tuber pipe (5), the front intercommunication of going out tuber pipe (5) surface has shower nozzle (9).

2. A photocurable 3D printing shroud as claimed in claim 1, wherein: slewing mechanism (6) include first bevel gear (10) and second bevel gear (11), the output of motor (2) run through print box (1) and with one side fixed connection of first bevel gear (10), second bevel gear (11) cover is established at the top of tuber pipe (5) surface, the surface of first bevel gear (10) and second bevel gear (11) meshes mutually.

3. A photocurable 3D printing shroud as claimed in claim 1, wherein: the front side of the left side of the printing box (1) is connected with a first dust cover (12) in a sliding mode, and the back side, located on the front side of the right side of the printing box (1), of the first dust cover (12) is connected with a second dust cover (13) in a sliding mode.

4. A photocurable 3D printing shroud as claimed in claim 3, wherein: the left side of second dust cover (13) is through fixed block fixedly connected with spring telescopic link (14), the front fixedly connected with fixture block (15) of spring telescopic link (14), draw-in groove (16) with fixture block (15) looks adaptation are seted up in the front of first dust cover (12).

5. A hood for photo-curing 3D printing according to claim 3, characterized in that: therefore, the first dust cover (12) and the second dust cover (13) are both fixedly connected with a pin plate (17), and connecting plates (18) are both fixedly connected to the left side and the right side of the printing box (1) and positioned at the back of the pin plate (17).

6. A hood for photo-curing 3D printing according to claim 5, characterized in that: the inner surface of the connecting plate (18) is connected with a pin rod (19) matched with the pin plate (17) in a sliding mode, one side of the outer surface of the pin rod (19) is fixedly connected with a spring (20), and one end of the spring (20) is fixedly connected with the back of the connecting plate (18).