CN211807891U - A 3D printer hot bed - Google Patents

Abstract

The utility model discloses a 3D printer heat bed, including the hot bed board of printer, the fixed surface of the hot bed board of printer is connected with spacing frame, the rear side fixedly connected with drive mechanism of spacing frame, the left side of spacing frame inner wall is provided with the cleaning plate, the right side fixedly connected with cooling plate of cleaning plate, the bottom fixedly connected with heating block of the hot bed board of printer, the left side and the equal movable mounting in right side of spacing frame bottom have the collection to fight. The utility model discloses a printer heat bed board, spacing frame, drive mechanism, cleaning plate, cooling plate, heating block and the setting of collecting the fill, the impurity that the heat bed surface can exist when having solved the use of 3D printer, impurity can influence the printing effect, and heat bed surface heat dissipation speed has reduced machining efficiency's problem slowly simultaneously, and this 3D printer heat bed possesses the fast advantage of the convenient surface heat dissipation of clearance, has improved the clearance effect and the heat dispersion of heat bed.

Description

A 3D printer hot bed

technical field

The utility model relates to the technical field of 3D printers, in particular to a 3D printer hot bed.

Background technique

Existing 3D printers are generally composed of a heating plate and a borosilicate glass plate. The high borosilicate glass plate is fixed on the heating plate by means of clips and other fixtures. However, since the clips are directly used to clamp the high borosilicate glass plate on the heating plate, The borosilicate glass plate and the heating plate are rigidly connected together.

When the 3D printer is used, there will be impurities on the surface of the hot bed. The impurities will affect the printing effect. At the same time, the slow heat dissipation speed of the hot bed surface reduces the processing efficiency.

Utility model content

The purpose of the utility model is to provide a 3D printer hot bed, which has the advantages of convenient cleaning and fast surface heat dissipation, and solves the impurities that may exist on the surface of the hot bed when the 3D printer is used. The problem of reducing the processing efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a 3D printer hot bed, comprising a printer hot bed board, the surface of the printer hot bed board is fixedly connected to a limit frame, and the rear side of the limit frame is fixedly connected with a transmission. The left side of the inner wall of the limit frame is provided with a cleaning plate, the right side of the cleaning plate is fixedly connected with a cooling plate, the bottom of the printer thermal bed plate is fixedly connected with a heating block, and the left side of the bottom of the limit frame is fixedly connected with a heating block. Both the side and the right side are movably installed with collection buckets.

Preferably, the transmission mechanism includes a mounting plate, the top of the mounting plate is fixedly connected with a cylinder, the piston end of the cylinder is fixedly connected with a connecting plate, and the left side of the connecting plate is fixedly connected with the cleaning plate.

Preferably, the top of the cooling plate is connected with an air-filled pipe, and the bottom of the cooling plate is provided with air injection holes, and the air injection holes are provided with several air injection holes, and the plurality of air injection holes are distributed at equal distances.

Preferably, a slide bar is fixedly connected to the inner side of the top of the collection bucket, the cross section of the slide bar is set in a trapezoid shape, and the left and right sides of the bottom of the limiting frame are provided with slide grooves that are slidably connected to the slide bar .

Preferably, a handle is fixedly connected to the outer side of the collecting bucket, and a surface of the handle is provided with an anti-slip groove.

Preferably, the left and right rear sides of the limiting frame are fixedly connected with limiting plates, and the bottom of the cleaning plate is fixedly connected with a scraper.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. The utility model solves the impurities on the surface of the hot bed when the 3D printer is used, and the impurities will affect the printing effect through the setting of the printer hot bed plate, the limit frame, the transmission mechanism, the cleaning plate, the cooling plate, the heating block and the collecting bucket. At the same time, the slow heat dissipation speed on the surface of the hot bed reduces the problem of processing efficiency. The 3D printer hot bed has the advantages of convenient cleaning and fast heat dissipation, which improves the cleaning effect and heat dissipation performance of the hot bed.

2. Because the transmission mechanism of the present invention includes a mounting plate, the top of the mounting plate is fixedly connected with a cylinder, the piston end of the cylinder is fixedly connected with a connecting plate, and the left side of the connecting plate is fixedly connected with the cleaning plate. The setting of the connecting plate, the design fixes the cylinder through the mounting plate. After the cylinder is started, it drives the connecting plate to move left and right, the connecting plate drives the cleaning plate to move left and right, and the cleaning plate drives the scraper to hang the impurities on the surface of the hot bed to the inside of the collection bucket. .

3. Because the top of the cooling plate is connected with an inflatable pipe, the bottom of the cooling plate is provided with air injection holes, and several air injection holes are arranged, and the several air injection holes are distributed at equal distances. , it is convenient for users to add cold air through the air tube, and at the same time, the cold air is sprayed through the air jet holes to quickly cool the surface of the printer thermal bed.

4. In the present utility model, because the inner side of the top of the collecting bucket is fixedly connected with a sliding bar, the cross section of the sliding bar is set in a trapezoid shape, and the left and right sides of the bottom of the limit frame are provided with sliding grooves for sliding connection with the sliding bar. Through the arrangement of the sliding bar and the sliding groove, it is convenient for the user to slide the collecting bucket forward and backward through the sliding connection between the sliding bar and the sliding groove, which can be easily pulled out and stored, and at the same time, the collecting bucket can be prevented from falling down through the trapezoidal sliding bar.

5. In this utility model, a handle is fixedly connected to the outside of the collecting bucket, and the surface of the handle is provided with an anti-skid groove. The design of the handle and the anti-skid groove facilitates the user to improve the friction force of the handle through the anti-skid groove and prevent the hand from slipping. phenomenon occurs.

6. In the present invention, the left and right rear sides of the limiting frame are fixedly connected to the limiting plate, and the bottom of the cleaning plate is fixedly connected with a scraper. The design is through the setting of the limiting plate and the scraper, which is convenient for users to pass The limit plate prevents the collection bucket from falling forward, and the scraper can facilitate the movement of the cleaning plate, so that the scraper follows the cleaning plate to move left and right to scrape the impurities on the surface of the printer’s hot bed plate to the inside of the collection bucket.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the enlarged view of the place A in Fig. 1 of the utility model;

FIG. 3 is a schematic top view of the structure of FIG. 1 of the present invention.

In the picture: 1 printer hot bed plate, 2 limit frame, 3 transmission mechanism, 31 mounting plate, 32 air cylinder, 33 connecting plate, 4 cleaning plate, 5 cooling plate, 6 heating block, 7 collecting bucket, 8 inflation pipe, 9 air jet Holes, 10 sliders, 11 chutes, 12 handles, 13 anti-skid grooves, 14 limit plates, 15 scrapers.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figure 1-3, a 3D printer heat bed, including a printer heat bed plate 1, the surface of the printer heat bed plate 1 is fixedly connected to a limit frame 2, and the rear side of the limit frame 2 is fixedly connected with a transmission mechanism 3, the transmission mechanism 3 Including the mounting plate 31, the top of the mounting plate 31 is fixedly connected with the cylinder 32, the piston end of the cylinder 32 is fixedly connected with the connecting plate 33, the left side of the connecting plate 33 is fixedly connected with the cleaning plate 4, the design is through the mounting plate 31, the cylinder 32 And the setting of the connecting plate 33, this design fixes the cylinder 32 by the mounting plate 31. After the cylinder 32 is activated, it drives the connecting plate 33 to move left and right, the connecting plate 33 drives the cleaning plate 4 to move left and right, and the cleaning plate 4 drives the scraper 15 to move the hot bed. Impurities on the surface hang down to the inside of the collecting bucket 7, the left side of the inner wall of the limiting frame 2 is provided with a cleaning plate 4, the left and right rear sides of the limiting frame 2 are fixedly connected to the limiting plate 14, and the cleaning plate 4 is The bottom is fixedly connected with a scraper 15. The design is through the setting of the limit plate 14 and the scraper 15, so that the user can prevent the collection bucket 7 from falling forward through the limit plate 14, and the scraper 15 can facilitate the cleaning plate 4 to move. , make the scraper 15 follow the cleaning plate 4 to move left and right to scrape the impurities on the surface of the thermal bed plate 1 of the printer to the inside of the collection bucket 7, the cooling plate 5 is fixedly connected to the right side of the cleaning plate 4, and the top of the cooling plate 5 is connected with an air-filled pipe 8, the bottom of the cooling plate 5 is provided with air injection holes 9, the air injection holes 9 are provided with several, and some air injection holes 9 are distributed at equal distances, this design is through the setting of the air-filled pipe 8 and the air-jet holes 9, which is convenient for the user to pass the air-filled pipe. 8. Add cold air, and at the same time, the cold air is ejected through the air jet hole 9 to quickly cool the surface of the printer hot bed plate 1. The bottom of the printer hot bed plate 1 is fixedly connected with a heating block 6, and the left and right sides of the bottom of the limit frame 2 are movably installed There is a collection bucket 7, the inner side of the top of the collection bucket 7 is fixedly connected with a slider 10, the cross section of the slider 10 is trapezoidal, and the left and right sides of the bottom of the limit frame 2 are provided with sliders slidably connected to the slider 10. The slot 11 is designed through the arrangement of the slide bar 10 and the slide slot 11, which is convenient for the user to slide the collection bucket 7 back and forth through the sliding connection between the slide bar 10 and the chute 11, which can be easily pulled out and stored. The slide bar 10 is prevented from falling down, the outer side of the collecting bucket 7 is fixedly connected with a handle 12, and the surface of the handle 12 is provided with an anti-skid groove 13. This design is through the setting of the handle 12 and the anti-skid groove 13, which is convenient for the user to improve through the anti-skid groove 13. The use friction force of the handle 12 is improved, and the phenomenon of hand slippage is prevented.

When in use, after printing and using, the user activates the air cylinder 32. After the air cylinder 32 is activated, it drives the connecting plate 33 to move left and right, the connecting plate 33 drives the cleaning plate 4 to move left and right, and the cleaning plate 4 drives the scraper 15 to hang the impurities on the surface of the hot bed. The inside of the collecting bucket 7, while the cleaning plate 4 drives the cooling plate 5 to move left and right, the cooling plate 5 rushes into the cold air through the air tube 8, and the cold air cools the surface of the printer thermal bed plate 1 through the air jet hole 9, so that the surface of the printer thermal bed plate 1 is cooled. Rapid cooling facilitates continuous processing, and after the collection bucket 7 collects too much impurities, the user pulls the handle 12 to drive the collection bucket 7 to take out and pour out the impurities.

To sum up: the 3D printer hot bed, through the settings of the printer hot bed plate 1, the limit frame 2, the transmission mechanism 3, the cleaning plate 4, the cooling plate 5, the heating block 6 and the collection bucket 7, solves the problem when the 3D printer is used. There will be impurities on the surface of the hot bed, and the impurities will affect the printing effect. At the same time, the slow heat dissipation speed of the hot bed surface reduces the processing efficiency.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a 3D printer heat bed, includes the hot bed board of printer, its characterized in that: the fixed surface of the hot bed board of printer is connected with spacing frame, the rear side fixedly connected with drive mechanism of spacing frame, the left side of spacing frame inner wall is provided with the cleaning plate, the right side fixedly connected with cooling plate of cleaning plate, the bottom fixedly connected with heating block of the hot bed board of printer, the equal movable mounting in left side and the right side of spacing frame bottom has the collection to fight.

2. A 3D printer thermal bed as claimed in claim 1, wherein: the transmission mechanism comprises a mounting plate, a cylinder is fixedly connected to the top of the mounting plate, a connecting plate is fixedly connected to the piston end of the cylinder, and the left side of the connecting plate is fixedly connected with the cleaning plate.

3. A 3D printer thermal bed as claimed in claim 1, wherein: the top intercommunication of cooling plate has the gas tube, and the fumarole has been seted up to the bottom of cooling plate, the fumarole is provided with a plurality of, and a plurality of fumaroles are the equidistance and distribute.

4. A 3D printer thermal bed as claimed in claim 1, wherein: the inboard fixedly connected with draw runner at collection fill top, the transversal trapezoidal setting of personally submitting of draw runner, the left side and the right side of spacing frame bottom all offer with draw runner sliding connection's spout.

5. A 3D printer thermal bed as claimed in claim 1, wherein: the outer side of the collecting hopper is fixedly connected with a handle, and an anti-skid groove is formed in the surface of the handle.

6. A 3D printer thermal bed as claimed in claim 1, wherein: the equal fixedly connected with limiting plate in rear side on limiting frame left side and right side, the bottom fixedly connected with scraper blade of cleaning plate.

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