CN212072975U - 3D prints cistern device - Google Patents

Abstract

The utility model discloses a 3D prints cistern device, including the shaping jar, to providing the feed subassembly of material and setting the profiled sheeting in the shaping jar, the profiled sheeting top is equipped with the printing opacity piece, the profiled sheeting below is equipped with the transmission module that the drive profiled sheeting removed, the profiled sheeting can contact the printing opacity piece under the drive of transmission module, be equipped with the silo that is used for placing the material in the shaping jar, the bottom surface of silo does the profiled sheeting, the printing opacity piece is located the silo. The utility model discloses arrange the printing opacity piece in the profiled sheeting top that can remove, but the continuous forming prints, and it is fast to print, has improved production efficiency greatly.

Description

3D prints cistern device

Technical Field

The utility model relates to a 3D printing technique, specific theory especially relates to a 3D prints cistern device.

Background

In 3D printing processes, Stereolithography (SLA) and digital light processing (SLA) are generally considered as techniques that can reach the highest standards in terms of part complexity and precision, both of which use light to induce polymerization of photosensitive resins. The principle of photocuring 3D printing is to layer a three-dimensional model in one direction so as to obtain contour information or image information of each layer, to cause polymerization reaction by a light source, to complete curing of each layer, and to finally realize a three-dimensional solid model. 3D printing can be applied to many fields, has advantages such as need not the equipment, with low costs and high quality.

The existing optical machine (laser) is positioned above the molding surface for exposure and solidification, the molding surface can be generally provided with a scraper capable of moving horizontally, resin slurry at the molding surface is strickleed off, the solidification is completed after the resin slurry is strickled off by light emitting of the optical machine (laser), the molding plate descends for one layer, the scraper continues to complete one reciprocating motion to strickle off the resin slurry, the printing of a model can be completed by the aid of the circulation, but the scraper is required to reciprocate for one layer in each printing, the preparation work for printing needs a large amount of time, and the printing needs to take a long time.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the material flattening needs to spend longer time of current 3D printing, the utility model provides a 3D prints cistern device.

The utility model provides a 3D prints cistern device, includes the shaping jar, to the feed subassembly that provides the material in the shaping jar and set up the profiled sheeting in the shaping jar, the profiled sheeting top is equipped with the printing opacity piece, the profiled sheeting below is equipped with the transmission module that the drive profiled sheeting removed, the profiled sheeting can contact the printing opacity piece under the drive of transmission module, be equipped with the silo that is used for placing the material in the shaping jar, the bottom surface of silo does the profiled sheeting, the printing opacity piece is located the silo. The material flattening on the shaping board can be become to the printing of printing through the printing opacity piece, has shortened the time of printing.

Optionally, a turnover plate is arranged on the forming cylinder, the light-transmitting sheet is arranged on the turnover plate, and the lower surface of the light-transmitting sheet protrudes downwards relative to the turnover plate.

Optionally, the light-transmitting sheet is a glass sheet.

Optionally, two sides of the turnover plate are mounted on the forming cylinder and located on the same horizontal plane. The turnover plate is ensured to be in a horizontal state after being fixed.

Optionally, one side of the flipping panel is rotatably mounted on the forming cylinder. After the turnover plate is lifted, the solidified model is conveniently taken out, and the mold release is quick.

Optionally, two corresponding bearing fixing seats are arranged on the forming cylinder, a fixing shaft is arranged between the bearing fixing seats, one side of the turnover plate is sleeved on the fixing shaft, and the other side of the turnover plate is detachably mounted on the forming cylinder.

Optionally, a base plate is arranged below the other side of the turnover plate relative to the bearing fixing seat, the base plate is mounted on the forming cylinder, and the turnover plate is detachably fixed on the base plate. The two fixed sides of the turnover plate are ensured to be in a horizontal state.

Optionally, the feeding assembly comprises a feeding bottle and a conduit, one end of the conduit is connected with the feeding bottle, and the other end of the conduit is connected with the forming cylinder. The feed assembly is capable of providing material to the trough for an extended period of time.

Optionally, a control valve is mounted on the conduit to control the flow rate of the material.

Optionally, a lifting column is connected below the forming plate, and the transmission module is in transmission connection with the lifting column.

The utility model provides a 3D prints cistern device uses feed assembly to send into the silo with the printing material and make it sufficient, and the profiled sheeting moves toward printing opacity piece direction under transmission module's drive to make the material flatten in printing opacity piece lower surface. The printing process can be rapidly completed without scraping materials by combining an optical machine for material forming, so that components such as scrapers and corresponding procedures are omitted, and the printing speed can be greatly increased.

Drawings

Fig. 1 is a schematic perspective view of a 3D printing liquid tank device provided by an embodiment of the present invention.

Fig. 2 is a schematic view of a cross-sectional structure of a 3D printing liquid tank device according to an embodiment of the present invention.

Detailed Description

The invention will be further explained with reference to the drawings and examples.

Referring to the accompanying drawings 1-2, a 3D prints cistern device, including the shaping jar 1, to the feed subassembly 2 that provides the material in the shaping jar 1 and set up the profiled sheeting 3 in the shaping jar 1, profiled sheeting 3 top is equipped with printing opacity piece 4, profiled sheeting 3 below is equipped with the transmission module that the drive profiled sheeting 3 removed, profiled sheeting 3 can contact printing opacity piece 4 under the drive of transmission module, is equipped with the silo 5 that is used for placing the material in the shaping jar 1, and the bottom surface of silo 5 does profiled sheeting 3, feed subassembly 2 feeds into to silo 5 in the shaping jar 1. The material is a 3D printing material, such as resin, or other commonly used 3D printing materials.

In one embodiment, the light transmissive sheet 4 is a glass sheet, and the light transmissive sheet 4 ensures flatness of the printed material. Besides, the light-transmitting sheet 4 can be made of a high light-transmitting plastic material, and the specific material form is not limited.

For current 3D print the cistern, use feed assembly 2 to send into the printing material silo 5 in and make it be full, the shaping plate 3 moves toward 4 directions of printing opacity pieces under transmission module's drive to make the material flatten in printing opacity piece lower surface. The printing process can be rapidly completed without scraping materials by combining an optical machine for material forming, so that components such as scrapers and corresponding procedures are omitted, and the printing speed can be greatly increased.

The feeding assembly 2 comprises a feeding bottle 21 and a conduit 22, one end of the conduit 22 is connected with the feeding bottle 21, the other end of the conduit 22 is connected with the forming cylinder 1, a control valve 23 for controlling the flow speed of the material is arranged on the conduit 22, the feeding bottle 21 continuously feeds the material into the forming cylinder 1 for a long time through the conduit, and the conduit 22 can be a soft pipe or a hard pipe.

In one embodiment, the forming cylinder 1 is provided with a turning plate 6, the light-transmitting sheet 4 is installed on the turning plate 6, the lower surface of the light-transmitting sheet 4 protrudes downwards relative to the turning plate 6, the light-transmitting sheet 4 is located in the trough 5, the light-transmitting sheet 4 is attached to the central area of the turning plate 6, the surface of the forming plate 3 is a forming surface, and the forming surface is parallel to the light-transmitting sheet 4.

The light-transmitting sheet 4 plays a role in controlling the flatness of the printing material on the molding surface. The 3 below of profiled sheeting is connected with lift post 10, and the transmission module is connected with the transmission of lift post 10, and transmission module drive lift post 10 reciprocates along silo 5, and when lift post 10 up moved, printing material pressurized to printing opacity piece 4 down, printing opacity piece 4 can make it from type level and smooth. The lifting column 10 can be matched with the forming plate 3 and the light transmitting sheet 4 to realize the quick paving of the printing material.

Specifically, install on the shaping jar and be located same horizontal plane in the both sides of returning face plate 6, wherein one side of returning face plate 6 is rotatably installed on shaping jar 1, and printing opacity piece 4 sets up in the middle zone of returning face plate 6, and the rotatable characteristics of returning face plate make the printing model break away from out easily, and it is quick from the type.

Be equipped with two corresponding bearing fixing base 7 on the shaping jar 1, be equipped with fixed axle 8 between the bearing fixing base 7, the cover is established on fixed axle 8 in one side of returning face plate 6 for returning face plate 6 can be rotatory round fixed axle 8, and the opposite side demountable installation of returning face plate 6 is on shaping jar 1. The backing plate 9 is arranged below the other side of the turnover plate 6 relative to the bearing fixing seat 7, the backing plate 9 is installed on the forming cylinder 1, the turnover plate 6 is detachably fixed on the backing plate 9, the thickness of the backing plate 9 ensures that the turnover plate is in a horizontal state after being fixed, and the turnover plate 6 can be fixed on the backing plate 9 through bolts or screws and other modes. After the model is printed, the whole overturning plate is overturned, so that the model can be taken out, and the mold release is quick and convenient.

The utility model provides a 3D printing liquid tank device, the printing speed of the liquid tank device is faster, the light transmission piece is arranged above the movable forming plate, the steps of the reciprocating scraping of a scraper are reduced, the continuous forming printing can be realized, and the printing time is greatly shortened; the printing speed is totally dependent on the exposure curing speed, and the printing speed is fast, thereby greatly improving the production efficiency.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides a 3D prints cistern device, its characterized in that, including shaping jar (1), to feed subassembly (2) and the shaping board (3) of setting in shaping jar (1) that provide the material in shaping jar (1), shaping board (3) top is equipped with printing opacity piece (4), shaping board (3) below is equipped with the transmission module that drive shaping board (3) removed, shaping board (3) can contact printing opacity piece (4) under the drive of transmission module, be equipped with silo (5) that are used for placing the material in shaping jar (1), the bottom surface of silo (5) does shaping board (3), printing opacity piece (4) are located silo (5).

2. A 3D printing fluid bath apparatus according to claim 1, wherein: the forming cylinder (1) is provided with a turnover plate (6), the light-transmitting sheet (4) is installed on the turnover plate (6), and the lower surface of the light-transmitting sheet (4) protrudes downwards relative to the turnover plate (6).

3. A 3D printing fluid bath apparatus according to claim 1 or 2, wherein: the light-transmitting sheet (4) is a glass sheet.

4. A 3D printing fluid bath apparatus according to claim 2, wherein: and two sides of the turnover plate (6) are arranged on the forming cylinder (1) and are positioned on the same horizontal plane.

5. A3D printing fluid bath apparatus according to claim 2 or 4, wherein: one side of the turnover plate (6) is rotatably arranged on the forming cylinder (1).

6. A3D printing fluid bath apparatus according to claim 5, wherein: be equipped with two corresponding bearing fixing base (7) on shaping jar (1), be equipped with fixed axle (8) between bearing fixing base (7), one side cover of returning face plate (6) is established on fixed axle (8), the opposite side demountable installation of returning face plate (6) is on shaping jar (1).

7. A3D printing fluid bath apparatus according to claim 6, wherein: the turnover plate (6) is provided with a base plate (9) below the other side of the bearing fixing seat (7), the base plate (9) is installed on the forming cylinder (1), and the turnover plate (6) is detachably fixed on the base plate (9).

8. A 3D printing fluid bath apparatus according to claim 1, wherein: the feeding assembly (2) comprises a feeding bottle (21) and a guide pipe (22), one end of the guide pipe (22) is connected with the feeding bottle (21), and the other end of the guide pipe is connected with the forming cylinder (1).

9. A 3D printing fluid bath apparatus according to claim 8, wherein: the conduit (22) is fitted with a control valve (23) for controlling the flow rate of the material.

10. A 3D printing fluid bath apparatus according to claim 1, wherein: the lifting column (10) is connected below the forming plate (3), and the transmission module is in transmission connection with the lifting column (10).

Images