CN211518499U

CN211518499U - LCD3D printer technology hardware structure based on raspberry group

Info

Publication number: CN211518499U
Application number: CN201921557661.9U
Authority: CN
Inventors: 林新佺
Original assignee: Shenzhen Yidimu Intelligent Technology Co ltd
Current assignee: Shenzhen Yidimu Intelligent Technology Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-09-18
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a LCD3D printer technology hardware structure based on raspberry group, including panel beating oxidation shell, HDMI, raspberry group, DC power, USB flash disk, motor drive board, motor, UV lamp and serial ports screen, transparent ya keli cover is installed at panel beating oxidation shell top, wherein, is close to transparent ya keli cover elevating gear is installed at panel beating oxidation shell top, elevating gear one side is connected with the sliding block, the spread groove has been seted up to sliding block one side. This LCD3D printer technology hardware architecture based on raspberry group is provided with the serial ports screen and can passes through the serial ports and send the transmission command for the raspberry, the switch of raspberry group control motor drive plate control motor and UV lamp, transmit data to the screen display pattern of printing through the HDMI interface simultaneously, the raspberry group hardware scheme supports 10.1 inches simultaneously, 12.5 inches, 13.3 inches's screen, the cross-sectional area of printing has been increased, the size of printing the model has been increased promptly, it can print the model of bigger volume to have realized the 3D printer.

Description

LCD3D printer technology hardware structure based on raspberry group

Technical Field

The utility model relates to a printer technical field specifically is a LCD3D printer technology hardware architecture based on raspberry group.

Background

The LCD3D printer uses the circuit board that each company's own special development comes the printing screen of drive, shows the figure that each layer was printed, and the printing screen that current LCD3D printer supported only has following several sizes, 5.5 inches, 8.9 inches for the small of LCD3D printer printing model, inconvenient dismantlement after the platform use is accomplished, and remaining numerical value residue is inconvenient to be cleared up.

The LCD3D printer technical hardware structure based on the raspberry group in the current market has many defects, the size of the model is inconvenient to increase, the installation and the cleaning are inconvenient, so that the technology capable of improving the LCD3D printer technical hardware structure based on the raspberry group is urgently needed in the market to perfect the equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LCD3D printer technology hardware structure based on raspberry group to there are many defects in the LCD3D printer technology hardware structure based on raspberry group on solving the existing market that above-mentioned background art provided, the inconvenient model volume that increases, inconvenient dismantlement, the problem of inconvenient clearance.

In order to achieve the above object, the utility model provides a following technical scheme: a technical hardware structure of an LCD3D printer based on a raspberry pie comprises a sheet metal oxidation shell, an HDMI, the raspberry pie, a DC power supply, a USB flash disk, a motor driving board, a motor, a UV lamp and a serial port screen, wherein a transparent acrylic cover is arranged at the top of the sheet metal oxidation shell,

be close to transparent ya keli cover elevating gear is installed at panel beating oxidation shell top, elevating gear one side is connected with the sliding block, the spread groove has been seted up to sliding block one side, spread groove internal connection has the threaded rod, threaded rod one end is connected with the rotation axis, the rotation axis bottom is connected with the connecting block, connecting block one side-mounting adds a regulating block organically, add a regulating block bottom and install the platform, the screen is printed in panel beating oxidation shell top installation, screen one side is provided with the hopper, the inside silo of having seted up of hopper, the hopper bottom is connected with the connection pad, connection pad one side is connected with the film.

Preferably, the connecting groove, the threaded rod and the rotating shaft are cylindrical, and a rotating structure is formed between the rotating shaft and the connecting groove relative to the threaded rod.

Preferably, through the connection of electric lines between print screen and the HDMI, and pass through the connection of electric lines between HDMI and the raspberry group to pass through the connection of electric lines between raspberry group and the DC power, pass through USB connection between USB flash disk, motor drive board, serial ports screen and the raspberry group, pass through the connection of electric lines between motor, UV lamp and the motor drive board.

Preferably, the vertical section size of the hopper is the same as that of the connecting pad, and glue is uniformly coated on the surface of the connecting pad.

Preferably, the vertical section size of silo is the same with the vertical section size of film, and the film is transparent ya keli material.

Compared with the prior art, the beneficial effects of the utility model are that: this LCD3D printer technology hardware architecture based on raspberry group:

1. the raspberry group hardware scheme simultaneously supports screens of 10.1 inches, 12.5 inches and 13.3 inches, the cross-sectional area of printing is increased, namely the size of a printing model is increased, and a 3D printer can print a model with a larger volume;

2. the threaded rod can be butted with the connecting groove by pulling the rotating shaft, so that the rotating shaft can be rotated to drive the threaded rod to rotate after the threaded rod is butted with the connecting groove, the threaded rod can be in threaded sliding with the connecting groove when rotated, the threaded rod is connected with the connecting groove, and a machining part adjusting block and a platform can be conveniently and quickly installed;

3. can stimulate the hopper and separate with the printing screen after printing, can stimulate the connection pad after hopper and the separation of printing screen and separate with the hopper, can drive the film and separate with the silo when connection pad separates with the hopper, and the film can be peeled off the remaining resin residue in the silo, makes things convenient for the resin residue in the silo can clear up fast.

Drawings

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

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

FIG. 3 is a schematic view of the raspberry pie flow structure of the present invention;

FIG. 4 is a schematic view of the structure of the connecting pad and the film of the present invention;

fig. 5 is an enlarged schematic view of part a of the present invention.

In the figure: 1. sheet metal oxidation shell, 2, transparent ya keli cover, 3, elevating gear, 4, sliding block, 5, the spread groove, 6, the threaded rod, 7, the rotation axis, 8, the connecting block, 9, machine add a regulating block, 10, the platform, 12, the printing screen, 13, the hopper, 14, the silo, 15, the connecting pad, 16, the film, 17, HDMI, 18, raspberry group, 19, the DC power, 20, USB, 21, the USB flash disk, 22, the motor drive board, 23, the motor, 24, the UV lamp, 25, the serial ports screen.

Detailed Description

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

Referring to fig. 1-5, the present invention provides a technical solution: a technical hardware structure of an LCD3D printer based on a raspberry group comprises a metal plate oxidation shell 1, a transparent acrylic cover 2, a lifting device 3, a sliding block 4, a connecting groove 5, a threaded rod 6, a rotating shaft 7, a connecting block 8, a machining part adjusting block 9, a platform 10, a printing screen 11, a hopper 12, a trough 13, a connecting pad 14, a soft sheet 15, an HDMI16, a raspberry group 17, a DC power supply 18, a USB19, a U disk 20, a motor driving board 21, a motor 22, an UV lamp 23 and a serial port screen 24, wherein the transparent acrylic cover 2 is installed at the top of the metal plate oxidation shell 1,

the top of the metal plate oxidation shell 1 close to the transparent acrylic cover 2 is provided with a lifting device 3, one side of the lifting device 3 is connected with a sliding block 4, one side of the sliding block 4 is provided with a connecting groove 5, the connecting groove 5, a threaded rod 6 and a rotating shaft 7 are both cylindrical, a rotating structure is formed between the rotating shaft 7 and the connecting groove 5 about the threaded rod 6, the threaded rod 6 is butted with the connecting groove 5 by pulling the rotating shaft 7, the rotating shaft 7 can be rotated to drive the threaded rod 6 to rotate after the threaded rod 6 is butted with the connecting groove 5, the threaded rod 6 can be in threaded sliding with the connecting groove 5 when rotated to enable the threaded rod 6 to be connected with the connecting groove 5, the threaded rod 6 is connected inside the connecting groove 5, one end of the threaded rod 6 is connected with the rotating shaft 7, the bottom, the bottom of the machining piece adjusting block 9 is provided with a platform 10, the top of the metal plate oxidation shell 1 is provided with a printing screen 11, the printing screen 11 is connected with the HDMI16 through a wire, the HDMI16 is connected with the raspberry 17 through a wire, the raspberry 17 is connected with the DC power supply 18 through a wire, the U disk 20, the motor driving board 21, the serial port screen 24 and the raspberry 17 are connected through a USB19, the motor 22, the UV lamp 23 and the motor driving board 21 are connected through wires, the raspberry 17 is used as a data processing center, the serial port screen 24 is used as a man-machine interaction interface to operate the 3D printer, the serial port screen 24 sends commands to the raspberry 17 through a serial port to tell the raspberry 17 which actions to execute, after the raspberry 17 receives the commands, the USB19 can transfer the serial port to the motor driving board 21 to control the movement of the motor 22 and control the on and off of the UV lamp 23, meanwhile, the raspberry pi 17 can read out the slice file in the usb disk 20, and transmit image data to the driving board of the printing screen 11 through the HDMI16 interface to drive the printing screen 11 to display a pattern, where the printing screen 11 is 5.5 inches, 8.9 inches, 10.1 inches, 12.5 inches, and 13.3 inches, and when the UV lamp 23 is on, the light of the UV lamp 23 irradiates the resin at the bottommost layer in the trough 13 through the printing screen 11 and the trough 13, and the irradiated resin is cured on the platform 10, and then the difference between the upward movement and the downward movement of the lifting device 3 is 0.05mm each time, so as to print out the model layer by layer, and finally form a three-dimensional model. The raspberry group 17 hardware scheme simultaneously supports 10.1 inches, 12.5 inches and 13.3 inches of screens, increases the cross-sectional area of printing, namely increases the size of a printing model, realizes that a 3D printer can print a model with larger volume, one side of the printing screen 11 is provided with a hopper 12, the vertical cross-sectional size of the hopper 12 is the same as that of a connecting pad 14, glue is uniformly coated on the surface of the connecting pad 14, the hopper 12 and the printing screen 11 can be pulled to be separated after printing is finished, the connecting pad 14 and the hopper 12 can be pulled to be separated after the hopper 12 is separated from the printing screen 11, a trough 13 is arranged inside the hopper 12, the vertical cross-sectional size of the trough 13 is the same as that of a soft sheet 15, the soft sheet 15 is made of transparent acrylic material, and the soft sheet 15 and the trough 13 can be driven to be separated when the connecting pad 14 is separated from the hopper 12, the flexible sheet 15 peels off the residual resin residue in the material tank 13, the bottom of the hopper 12 is connected with a connecting pad 14, and one side of the connecting pad 14 is connected with the flexible sheet 15.

The working principle is as follows: when the LCD3D printer technical hardware structure based on the raspberry group is used, firstly, the LCD3D printer technical hardware structure based on the raspberry group needs to be simply known, before the use, the threaded rod 6 is butted with the connecting groove 5 by pulling the rotating shaft 7, the rotating shaft 7 can be rotated to drive the threaded rod 6 to rotate after the threaded rod 6 is butted with the connecting groove 5, the threaded rod 6 can slide with the connecting groove 5 in a threaded manner when rotating, the threaded rod 6 is connected with the connecting groove 5, the machining part adjusting block 9 and the platform 10 can be quickly installed, the resin can be poured into the material groove 13 after the installation of the machining part adjusting block 9 and the platform 10 is completed, the transparent acrylic cover 2 is closed after the resin is poured into the material groove to work, the raspberry group 17 is a data processing center, the serial port screen 24 is used as a man-machine interaction interface to operate the 3D printer, the serial port screen 24 tells the raspberry group 17 which actions to execute in a mode of sending commands to the raspberry group, after receiving the command, the raspberry pi 17 can control the movement of the motor 22 and the on/off of the UV lamp 23 to the motor drive board 21 through a USB19 serial port, and at the same time, the raspberry pi 17 can read the slice file in the USB disk 20, and transmit the image data to the drive board of the print screen 11 through an HDMI16 interface, and drive the print screen 11 of 5.5 inches, 8.9 inches, 10.1 inches, 12.5 inches, and 13.3 inches to display the pattern, when the UV lamp 23 is on, the UV lamp 23 irradiates the resin at the bottommost layer in the chute 13 through the print screen 11 and the bottom of the chute 13, the irradiated part of the resin is solidified on the platform 10, and then the model is printed layer by combining with the difference of 0.05mm between the upward movement and the downward movement of the lifting device 3 every time, after the printing, the hopper 12 can be pulled to be separated from the print screen 11, the connecting pad 14 can be pulled to be separated from the hopper 12 after the hopper 12 is separated, the separation of the connecting pad 14 from the hopper 12 will bring the film 15 to separate from the trough 13, and the film 15 will peel off the residual resin residue in the trough 13, which is not described in detail in this specification, and is well known to those skilled in the art.

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 LCD3D printer technical hardware structure based on raspberry group, includes panel beating oxidation shell (1), HDMI (16), raspberry group (17), DC power (18), USB (19), USB flash disk (20), motor drive board (21), motor (22), UV lamp (23) and serial ports screen (24), its characterized in that: the top of the metal plate oxidation shell (1) is provided with a transparent acrylic cover (2), wherein,

being close to transparent ya keli cover (2) install elevating gear (3) at panel beating oxidation shell (1) top, elevating gear (3) one side is connected with sliding block (4), spread groove (5) have been seted up to sliding block (4) one side, spread groove (5) internal connection has threaded rod (6), threaded rod (6) one end is connected with rotation axis (7), rotation axis (7) bottom is connected with connecting block (8), connecting block (8) one side-mounting adds a regulating block (9) organically, add a regulating block (9) bottom and install platform (10), printing screen (11) are installed at panel beating oxidation shell (1) top, printing screen (11) one side is provided with hopper (12), silo (13) have been seted up to hopper (12) inside, hopper (12) bottom is connected with connection pad (14), one side of the connecting pad (14) is connected with a soft sheet (15).

2. The raspberry pi based LCD3D printer technology hardware structure of claim 1, wherein: the connecting groove (5), the threaded rod (6) and the rotating shaft (7) are cylindrical, and a rotating structure is formed between the rotating shaft (7) and the connecting groove (5) relative to the threaded rod (6).

3. The raspberry pi based LCD3D printer technology hardware structure of claim 1, wherein: print through the connection of electric lines between screen (11) and HDMI (16), and pass through the connection of electric lines between HDMI (16) and the raspberry group (17), and pass through the connection of electric lines between raspberry group (17) and DC power (18), connect through USB (19) between USB flash disk (20), motor drive board (21), serial ports screen (24) and the raspberry group (17), pass through the connection of electric lines between motor (22), UV lamp (23) and motor drive board (21).

4. The raspberry pi based LCD3D printer technology hardware structure of claim 1, wherein: the vertical section size of the hopper (12) is the same as that of the connecting pad (14), and glue is uniformly coated on the surface of the connecting pad (14).

5. The raspberry pi based LCD3D printer technology hardware structure of claim 1, wherein: the vertical section size of silo (13) is the same with the vertical section size of film (15), and film (15) are transparent ya keli material.