CN211518513U

CN211518513U - Novel cooling device of LCD3D printer

Info

Publication number: CN211518513U
Application number: CN201922237890.9U
Authority: CN
Inventors: 赵龙; 郑功李; 王猛虎; 段勋兴; 吴浪涛
Original assignee: Chongqing Meike Wushuang Intelligent Technology Co ltd
Current assignee: Chongqing Meike Wushuang Intelligent Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-09-18
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a novel cooling device of an LCD3D printer, which comprises a UV light source, a cooling pipeline, double-layer transparent thin glass and an LCD screen, wherein the bottom surface of the LCD screen is fixedly connected with the double-layer transparent thin glass through lamination, the utility model realizes that in the use process of the LCD3D printer, the double-layer transparent thin glass is arranged at the position close to the lower part of the LCD screen, the middle water flow slowly flows through, the motor mainboard is lengthened and matched with a fan for heat dissipation, thereby realizing the heat dissipation of the screen and the mainboard, avoiding the damage of internal components caused by overhigh temperature, increasing the use times of the LCD screen, adopting the reciprocating power of platform lifting by the circulating power of the whole water cooling, saving the energy required by circulation, reducing the generation of heat, simultaneously not generating any blocking to 405nm ultraviolet light, and using full light-transmitting materials for the upper and lower glass layers, the ultraviolet light transmittance of the material is better, and the imaging cannot be influenced at all.

Description

Novel cooling device of LCD3D printer

Technical Field

The utility model relates to a 3D prints novel intelligent manufacturing technical field, specifically is a novel cooling device of LCD3D printer.

Background

The photocuring formula 3D printer of LCD technique is based on photocuring shaping principle, be different from the FDM machine and use the wire rod, photocuring 3D printer consumptive material is photosensitive resin, the shaping precision is high, surface effect is good, more smooth than the model surface of PLA material, 3D printer only has air cooling equipment usually, and only to step motor, cool off with the mainboard, and LCD3D printer is along with the machine uses for a long time, ultraviolet light source's long-time irradiation, lead to LCD to appear overheated phenomenon easily very easily, consequently need a 3D printer with LCD screen automatically cooling function very much.

However, the conventional LCD3D printer has some disadvantages in the using process, such as:

1. the imaging principle of the existing LCD3D printer is that a 405nm ultraviolet lamp irradiates on an LCD display screen, the pattern selectivity of the screen allows ultraviolet rays to penetrate, patterns are formed, photosensitive resin is formed, certain heat can be emitted in the process, the heat cannot be discharged in a short time, the heat is accumulated at the bottom and conducted to the upper surface of the LCD screen, the LCD is irradiated by the ultraviolet light for a long time, the temperature of the lower surface rises very fast, the LCD screen cannot be normally used when exceeding 70 ℃, the long-time temperature is roasted, the service life of the LCD screen is greatly shortened, the existing air cooling heat dissipation device is low in efficiency, most of the existing air cooling heat dissipation devices only dissipate heat for a mainboard and a motor.

2. The existing device for carrying out water cooling on the LCD screen in a small amount and carrying out water cooling on resin lays a water pipeline under the LCD screen or carries out pipeline cooling on the LCD screen, so that the transmission of ultraviolet light can be influenced, and the imaging quality of the device is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel cooling device of LCD3D printer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel cooling device of LCD3D printer, includes UV light source, cooling tube, double-deck transparent thin glass and LCD screen, LCD screen underrun laminating fixedly connected with double-deck transparent thin glass, double-deck transparent thin glass one end has the water inlet through integrated into one piece, joint fixedly connected with cooling tube is passed through to water inlet one end, cooling tube keeps away from water inlet one end and passes through water pipe and coupling fixedly connected with hydraulic pump, the UV light source has been placed to double-deck transparent thin glass below.

Further, the hydraulic pump is kept away from cooling tube one end and is kept away from water inlet one end fixed connection through water pipe and coupling and double-deck transparent thin glass, the hydraulic pump passes through the step motor platform fixed connection of joint and printer for through the reciprocating motion water feeding pressurization of step motor platform when printing, make hydroenergy enough normal cycle, flow direction water inlet, and can not produce new heat, realized the circulation of energy and used.

Further, the water inlet is the cylinder, the water inlet is 120 degrees contained angles with double-deck transparent thin glass, water inlet inclined plane bottom and double-deck transparent thin glass transitional coupling, water inlet intermediate layer thickness is less than double-deck transparent thin glass's intermediate layer thickness for when rivers flow, prevent that double-deck transparent thin glass from being managed to find time, water inlet self is the column cylinder, when making the water backward flow like this, prevents that water inlet and delivery port from forming the swirl, influences the formation of image of light path.

Furthermore, a water outlet is formed in one end, far away from the water inlet, of the double-layer transparent thin glass in an integrated mode, the water level of the water inlet is higher than that of the water outlet of the double-layer transparent thin glass, when the double-layer transparent thin glass is used for water circulation, water with heat brought away flows out of the water outlet, and water flows out of the double-layer transparent thin glass by means of pressure difference.

Furthermore, the cooling pipeline is a copper pipe, the outer wall of the cooling pipeline is fixedly connected with the printer box body in a clamping mode, and the heat dissipation performance of the copper pipe is strong.

Furthermore, the cooling pipeline is of an S-shaped bent structure, so that the contact area between the cooling pipeline and the box body is increased, the heat dissipation performance of the cooling pipeline is increased, and the reflowing hot water is rapidly cooled in the cooling pipeline.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a cooling tube who sets up, hydraulic pump and double-deck transparent thin glass, realized in LCD3D printer use, through hugging closely the double-deck transparent thin glass of position installation in LCD screen below, middle rivers slowly flow through, in motor mainboard department, extension and cooperation fan heat dissipation, realized promptly to the screen, also dispel the heat to the mainboard, the reduction of temperature, enable the LCD screen and avoid the high temperature to lead to inside components and parts to damage when printing, the use number of times of LCD screen has been increased, and whole water-cooled circulation power adopts the reciprocal power that the platform goes up and down, the required energy of circulation has been saved, thermal production has been reduced.

2. The utility model discloses a cooling tube, hydraulic pump and the double-deck transparent thin glass that set up have realized in LCD3D printer use, through the arrangement that LCD screen and LCD screen closely laminated, the horizontal double-deck transparent thin glass can not produce any the blockking to 405nm ultraviolet light, and upper and lower glass all uses full light transmission material, makes its ultraviolet light transmissivity better, can not have any influence to the formation of image.

Drawings

FIG. 1 is a schematic view of the overall axial measurement structure of the present invention;

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

FIG. 3 is a schematic view of the overall left-side view structure of the present invention;

fig. 4 is a schematic view of the overall overlooking structure of the present invention.

In FIGS. 1-4: 1-a UV light source; 2-cooling the pipeline; 3-a hydraulic pump; 4-double layer transparent thin glass; 5-a water inlet; 6-LCD 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. 1-4, the present invention provides a technical solution: the utility model provides a novel cooling device of LCD3D printer, including UV light source 1, cooling tube 2, double-deck transparent thin glass 4 and

LCD screen

6, 6 underrun laminating fixedly connected with double-deck transparent thin glass 4 of LCD screen, a heat dissipation for LCD screen and mainboard, 4 one ends of double-deck transparent thin glass have water inlet 5 through integrated into one piece, a get into for rivers, 5 one ends of water inlet are through joint fixedly connected with cooling tube 2, a heat dissipation for rivers, 5 one ends of water inlet are kept away from to cooling tube 2 and are led to pipe and coupling fixedly connected with hydraulic pump 3, a circulation for rivers, UV light source 1 has been placed to 4 below of double-deck transparent thin glass, a photosensitive resin shines.

One end of a hydraulic pump 3, which is far away from a cooling pipeline 2, is fixedly connected with one end of a double-layer transparent thin glass 4, which is far away from a water inlet 5, through a water pipe and a pipe joint, the hydraulic pump 3 is fixedly connected with a stepping motor platform of a printer through clamping and is used for pressurizing water flow through the reciprocating motion of the stepping motor platform during printing, so that the water can normally circulate and flow to the water inlet 5, and new heat cannot be generated, thereby realizing the cyclic application of energy, wherein the water inlet 5 is a cylinder, the water inlet 5 and the double-layer transparent thin glass 4 form an included angle of 120 degrees, the bottom of the inclined plane of the water inlet 5 is in transitional connection with the double-layer transparent thin glass 4, the interlayer thickness of the water inlet 5 is smaller than that of the double-layer transparent thin glass 4, when the water flows, the double-layer transparent, influence the formation of image of light path, 5 one ends of water inlet are kept away from to double-deck transparent thin glass 4 has the delivery port through integrated into one piece, 5 water levels of water inlet are higher than double-deck transparent thin glass 4 delivery port water levels, when being used for rivers circulation, the thermal water that will take away flows by the delivery port, rivers utilize the pressure difference to flow, cooling tube 2 is the copper pipe, 2 outer walls of cooling tube pass through joint fixed connection with the printer box, the thermal diffusivity of copper pipe is strong, cooling tube 2 is "S" shape bending structure, increase the area of contact of cooling tube 2 and box, the thermal diffusivity of cooling tube 2 has been increased, make the hot water of backward flow cool off fast in cooling tube 2.

The working principle is as follows: when the double-layer transparent thin glass printer is used, the double-layer transparent thin glass 4 is installed at the position clinging to the lower part of the LCD screen 6, middle water flow slowly flows through and exchanges heat with the LCD screen 6, water with heat is taken away flows out from the water outlet of the double-layer transparent glass 4 to enter the hydraulic pump 3, the hydraulic pump 3 is connected with the stepping motor platform, the reciprocating motion of the platform during printing is utilized to pressurize the water flow, the water flow enters the cooling pipeline 2, after the heat is dissipated through the copper pipe of the cooling pipeline 2, the cooled water flow flows to the water inlet 5, normal circulation of the water is realized, new heat cannot be generated, the circulation application of energy is realized, the double-layer transparent thin glass 4 is lengthened at the main board of the motor and is matched with a fan to dissipate heat, namely the screen and the main board are also dissipated, the temperature is reduced, the damage of internal components caused by overhigh temperature of the LCD screen 6, and whole water-cooled circulation power adopts the reciprocal power that the platform goes up and down, has saved the required energy of circulation, has reduced the production of heat, and horizontal double-deck transparent thin glass 4 can not produce any the blockking to 405nm ultraviolet ray, and upper and lower layer glass all uses full light-transmitting material, makes its ultraviolet light transmissivity better, can not have any influence to the formation of image.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 novel cooling device of LCD3D printer, includes UV light source (1), cooling tube (2), double-deck transparent thin glass (4) and LCD screen (6), its characterized in that: LCD screen (6) underrun has double-deck transparent thin glass (4) through laminating fixedly connected with, double-deck transparent thin glass (4) one end has water inlet (5) through integrated into one piece, joint fixedly connected with cooling duct (2) are passed through to water inlet (5) one end, water inlet (5) one end is kept away from in cooling duct (2) leads to pipe and coupling fixedly connected with hydraulic pump (3), UV light source (1) have been placed to double-deck transparent thin glass (4) below.

2. The novel cooling device for LCD3D printer according to claim 1, characterized in that: cooling duct (2) one end is kept away from in hydraulic pump (3) and water inlet (5) one end fixed connection is kept away from with double-deck transparent thin glass (4) through water pipe and coupling, hydraulic pump (3) are through the step motor platform fixed connection of joint and printer.

3. The novel cooling device for LCD3D printer according to claim 1, characterized in that: the water inlet (5) are cylinders, the water inlet (5) and the double-layer transparent thin glass (4) are 120-degree included angles, the bottom of the inclined plane of the water inlet (5) is in transitional connection with the double-layer transparent thin glass (4), and the interlayer thickness of the water inlet (5) is smaller than that of the double-layer transparent thin glass (4).

4. The novel cooling device for LCD3D printer according to claim 1, characterized in that: the water outlet is formed in one end, away from the water inlet (5), of the double-layer transparent thin glass (4) in an integrated mode, and the water level of the water inlet (5) is higher than that of the water outlet of the double-layer transparent thin glass (4).

5. The novel cooling device for LCD3D printer according to claim 1, characterized in that: the cooling pipeline (2) is a copper pipe, and the outer wall of the cooling pipeline (2) is fixedly connected with the printer box body in a clamping mode.

6. The novel cooling device for LCD3D printer according to claim 1, characterized in that: the cooling pipeline (2) is of an S-shaped bent structure.